Extracting prog: 2h16m49.378987658s Minimizing prog: 1h6m6.914082904s Simplifying prog options: 0s Extracting C: 41.3598952s Simplifying C: 10m43.570952161s extracting reproducer from 24 programs testing a last program of every proc single: executing 4 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sndpcmc-openat$ptmx-ioctl$TCSETS-syz_open_pts-ioctl$TIOCCONS-close_range detailed listing: executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-openat$tun-ioctl$TUNSETIFF-setsockopt$inet6_tcp_TLS_TX-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun detailed listing: executing program 0: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40a01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000140)=@gcm_256={{0x303, 0x3a}, "03c0000000000500", "9e8ecc7bb535277672a2eff75b24866882519a85ef828f711330ff2bb17b5508", "dc5db43f", "a1034200000102a0"}, 0x38) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="001c86dd0700100000002800000060ec97000fc83a00fe8000000000000000000000000000aaff0200"/51], 0xffe) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-socket$packet-setsockopt$packet_add_memb detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000003c0)={'wg2\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x43}}, 0x10) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): open-fcntl$setlease-openat$kvm-syz_usb_connect$uac3-openat$kvm-socket-connect$tipc-socket$tipc-socket$tipc-bind$tipc-socket$tipc-bind$tipc-close-write$binfmt_misc-socket$nl_generic-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_SET_NODE_ADDR detailed listing: executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) program did not crash single: failed to extract reproducer bisect: bisecting 24 programs with base timeout 30s testing program (duration=36s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [20, 7, 6, 2, 17, 17, 7, 6, 3, 17, 4, 6, 17, 14, 17, 6, 5, 6, 4, 17, 4, 7, 8, 6] detailed listing: executing program 0: sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) ioctl$vim2m_VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x3, 0x0) get_mempolicy(0x0, 0x0, 0x2, &(0x7f0000240000/0x1000)=nil, 0x3) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) r0 = syz_open_dev$MSR(&(0x7f0000000240), 0x0, 0x0) read$msr(r0, &(0x7f0000032680)=""/102392, 0x18ff8) fsopen(&(0x7f0000000000)='cifs\x00', 0x1) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff}, 0x80) keyctl$KEYCTL_WATCH_KEY(0x20, 0x0, r1, 0x28) keyctl$invalidate(0x15, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, 0x0, 0x0) syslog(0x3, &(0x7f0000000140)=""/4096, 0x1000) ioctl$XFS_IOC_EXCHANGE_RANGE(0xffffffffffffffff, 0x40285881, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, 0x0) executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f00000000c0)={0x1d, r1, 0x0, {0x1, 0x1, 0x4}}, 0x18) setsockopt$SO_J1939_ERRQUEUE(r0, 0x6b, 0x4, &(0x7f0000000240)=0x2, 0x4) sendmsg$can_j1939(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x1d, 0x0, 0x0, {0x0, 0x1}}, 0x18, &(0x7f0000000180)={0x0}}, 0xee) executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000340)={0x38, 0x1403, 0x1, 0x70bd25, 0x25dfdbff, "", [{{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'xfrm0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4010}, 0x4000) executing program 2: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 3: openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) getdents64(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect$uac2(0x3, 0x83, &(0x7f00000002c0)=ANY=[@ANYBLOB="120100020000002082052500400001020301090271000301f81005080b020001052008090400000001012000092401fdff0a11004708240a00000b7f00090401efff01022000090401010101022000090501"], 0x0) executing program 2: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 1: syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="120100009937f0103c41d281e8250102030109021b0002000000000904d5000005de67000904008000ff"], 0x0) sched_setscheduler(0x0, 0x2, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x10040, 0x0) openat(0xffffffffffffff9c, 0x0, 0x2440, 0x82) executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x101301) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x4004550c, 0x0) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0xc080) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000003c0)={'wg2\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x43}}, 0x10) executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x80000) r2 = fcntl$dupfd(r0, 0x406, r1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000001c0)={0x10000014}) r3 = getpid() r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f0000000100)={r1, r2, 0x4000}) executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40a01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000140)=@gcm_256={{0x303, 0x3a}, "03c0000000000500", "9e8ecc7bb535277672a2eff75b24866882519a85ef828f711330ff2bb17b5508", "dc5db43f", "a1034200000102a0"}, 0x38) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="001c86dd0700100000002800000060ec97000fc83a00fe8000000000000000000000000000aaff0200"/51], 0xffe) executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) program did not crash replaying the whole log did not cause a kernel crash single: executing 4 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sndpcmc-openat$ptmx-ioctl$TCSETS-syz_open_pts-ioctl$TIOCCONS-close_range detailed listing: executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-openat$tun-ioctl$TUNSETIFF-setsockopt$inet6_tcp_TLS_TX-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun detailed listing: executing program 0: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40a01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000140)=@gcm_256={{0x303, 0x3a}, "03c0000000000500", "9e8ecc7bb535277672a2eff75b24866882519a85ef828f711330ff2bb17b5508", "dc5db43f", "a1034200000102a0"}, 0x38) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="001c86dd0700100000002800000060ec97000fc83a00fe8000000000000000000000000000aaff0200"/51], 0xffe) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-socket$packet-setsockopt$packet_add_memb detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000003c0)={'wg2\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x43}}, 0x10) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): open-fcntl$setlease-openat$kvm-syz_usb_connect$uac3-openat$kvm-socket-connect$tipc-socket$tipc-socket$tipc-bind$tipc-socket$tipc-bind$tipc-close-write$binfmt_misc-socket$nl_generic-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_SET_NODE_ADDR detailed listing: executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) program did not crash single: failed to extract reproducer bisect: bisecting 24 programs with base timeout 1m40s testing program (duration=1m46s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [20, 7, 6, 2, 17, 17, 7, 6, 3, 17, 4, 6, 17, 14, 17, 6, 5, 6, 4, 17, 4, 7, 8, 6] detailed listing: executing program 0: sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) ioctl$vim2m_VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x3, 0x0) get_mempolicy(0x0, 0x0, 0x2, &(0x7f0000240000/0x1000)=nil, 0x3) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) r0 = syz_open_dev$MSR(&(0x7f0000000240), 0x0, 0x0) read$msr(r0, &(0x7f0000032680)=""/102392, 0x18ff8) fsopen(&(0x7f0000000000)='cifs\x00', 0x1) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff}, 0x80) keyctl$KEYCTL_WATCH_KEY(0x20, 0x0, r1, 0x28) keyctl$invalidate(0x15, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, 0x0, 0x0) syslog(0x3, &(0x7f0000000140)=""/4096, 0x1000) ioctl$XFS_IOC_EXCHANGE_RANGE(0xffffffffffffffff, 0x40285881, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, 0x0) executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f00000000c0)={0x1d, r1, 0x0, {0x1, 0x1, 0x4}}, 0x18) setsockopt$SO_J1939_ERRQUEUE(r0, 0x6b, 0x4, &(0x7f0000000240)=0x2, 0x4) sendmsg$can_j1939(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x1d, 0x0, 0x0, {0x0, 0x1}}, 0x18, &(0x7f0000000180)={0x0}}, 0xee) executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000340)={0x38, 0x1403, 0x1, 0x70bd25, 0x25dfdbff, "", [{{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'xfrm0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4010}, 0x4000) executing program 2: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 3: openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) getdents64(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect$uac2(0x3, 0x83, &(0x7f00000002c0)=ANY=[@ANYBLOB="120100020000002082052500400001020301090271000301f81005080b020001052008090400000001012000092401fdff0a11004708240a00000b7f00090401efff01022000090401010101022000090501"], 0x0) executing program 2: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 1: syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="120100009937f0103c41d281e8250102030109021b0002000000000904d5000005de67000904008000ff"], 0x0) sched_setscheduler(0x0, 0x2, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x10040, 0x0) openat(0xffffffffffffff9c, 0x0, 0x2440, 0x82) executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x101301) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x4004550c, 0x0) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0xc080) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000003c0)={'wg2\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x43}}, 0x10) executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x80000) r2 = fcntl$dupfd(r0, 0x406, r1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000001c0)={0x10000014}) r3 = getpid() r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f0000000100)={r1, r2, 0x4000}) executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40a01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000140)=@gcm_256={{0x303, 0x3a}, "03c0000000000500", "9e8ecc7bb535277672a2eff75b24866882519a85ef828f711330ff2bb17b5508", "dc5db43f", "a1034200000102a0"}, 0x38) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="001c86dd0700100000002800000060ec97000fc83a00fe8000000000000000000000000000aaff0200"/51], 0xffe) executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) program crashed: general protection fault in f_midi2_stop_eps bisect: bisecting 24 programs bisect: split chunks (needed=false): <24> bisect: split chunk #0 of len 24 into 3 parts bisect: testing without sub-chunk 1/3 testing program (duration=1m44s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 17, 4, 6, 17, 14, 17, 6, 5, 6, 4, 17, 4, 7, 8, 6] detailed listing: executing program 3: openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) getdents64(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect$uac2(0x3, 0x83, &(0x7f00000002c0)=ANY=[@ANYBLOB="120100020000002082052500400001020301090271000301f81005080b020001052008090400000001012000092401fdff0a11004708240a00000b7f00090401efff01022000090401010101022000090501"], 0x0) executing program 2: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 1: syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="120100009937f0103c41d281e8250102030109021b0002000000000904d5000005de67000904008000ff"], 0x0) sched_setscheduler(0x0, 0x2, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x10040, 0x0) openat(0xffffffffffffff9c, 0x0, 0x2440, 0x82) executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x101301) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x4004550c, 0x0) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0xc080) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000003c0)={'wg2\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x43}}, 0x10) executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x80000) r2 = fcntl$dupfd(r0, 0x406, r1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000001c0)={0x10000014}) r3 = getpid() r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f0000000100)={r1, r2, 0x4000}) executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40a01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000140)=@gcm_256={{0x303, 0x3a}, "03c0000000000500", "9e8ecc7bb535277672a2eff75b24866882519a85ef828f711330ff2bb17b5508", "dc5db43f", "a1034200000102a0"}, 0x38) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="001c86dd0700100000002800000060ec97000fc83a00fe8000000000000000000000000000aaff0200"/51], 0xffe) executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) program did not crash bisect: testing without sub-chunk 2/3 testing program (duration=1m44s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [20, 7, 6, 2, 17, 17, 7, 6, 5, 6, 4, 17, 4, 7, 8, 6] detailed listing: executing program 0: sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) ioctl$vim2m_VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x3, 0x0) get_mempolicy(0x0, 0x0, 0x2, &(0x7f0000240000/0x1000)=nil, 0x3) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) r0 = syz_open_dev$MSR(&(0x7f0000000240), 0x0, 0x0) read$msr(r0, &(0x7f0000032680)=""/102392, 0x18ff8) fsopen(&(0x7f0000000000)='cifs\x00', 0x1) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff}, 0x80) keyctl$KEYCTL_WATCH_KEY(0x20, 0x0, r1, 0x28) keyctl$invalidate(0x15, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, 0x0, 0x0) syslog(0x3, &(0x7f0000000140)=""/4096, 0x1000) ioctl$XFS_IOC_EXCHANGE_RANGE(0xffffffffffffffff, 0x40285881, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, 0x0) executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f00000000c0)={0x1d, r1, 0x0, {0x1, 0x1, 0x4}}, 0x18) setsockopt$SO_J1939_ERRQUEUE(r0, 0x6b, 0x4, &(0x7f0000000240)=0x2, 0x4) sendmsg$can_j1939(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x1d, 0x0, 0x0, {0x0, 0x1}}, 0x18, &(0x7f0000000180)={0x0}}, 0xee) executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000340)={0x38, 0x1403, 0x1, 0x70bd25, 0x25dfdbff, "", [{{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'xfrm0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4010}, 0x4000) executing program 2: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0xc080) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000003c0)={'wg2\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x43}}, 0x10) executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x80000) r2 = fcntl$dupfd(r0, 0x406, r1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000001c0)={0x10000014}) r3 = getpid() r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f0000000100)={r1, r2, 0x4000}) executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40a01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000140)=@gcm_256={{0x303, 0x3a}, "03c0000000000500", "9e8ecc7bb535277672a2eff75b24866882519a85ef828f711330ff2bb17b5508", "dc5db43f", "a1034200000102a0"}, 0x38) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="001c86dd0700100000002800000060ec97000fc83a00fe8000000000000000000000000000aaff0200"/51], 0xffe) executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) program did not crash bisect: testing without sub-chunk 3/3 testing program (duration=1m44s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [20, 7, 6, 2, 17, 17, 7, 6, 3, 17, 4, 6, 17, 14, 17, 6] detailed listing: executing program 0: sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) ioctl$vim2m_VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x3, 0x0) get_mempolicy(0x0, 0x0, 0x2, &(0x7f0000240000/0x1000)=nil, 0x3) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) r0 = syz_open_dev$MSR(&(0x7f0000000240), 0x0, 0x0) read$msr(r0, &(0x7f0000032680)=""/102392, 0x18ff8) fsopen(&(0x7f0000000000)='cifs\x00', 0x1) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff}, 0x80) keyctl$KEYCTL_WATCH_KEY(0x20, 0x0, r1, 0x28) keyctl$invalidate(0x15, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, 0x0, 0x0) syslog(0x3, &(0x7f0000000140)=""/4096, 0x1000) ioctl$XFS_IOC_EXCHANGE_RANGE(0xffffffffffffffff, 0x40285881, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, 0x0) executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f00000000c0)={0x1d, r1, 0x0, {0x1, 0x1, 0x4}}, 0x18) setsockopt$SO_J1939_ERRQUEUE(r0, 0x6b, 0x4, &(0x7f0000000240)=0x2, 0x4) sendmsg$can_j1939(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x1d, 0x0, 0x0, {0x0, 0x1}}, 0x18, &(0x7f0000000180)={0x0}}, 0xee) executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000340)={0x38, 0x1403, 0x1, 0x70bd25, 0x25dfdbff, "", [{{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'xfrm0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4010}, 0x4000) executing program 2: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 3: openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) getdents64(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect$uac2(0x3, 0x83, &(0x7f00000002c0)=ANY=[@ANYBLOB="120100020000002082052500400001020301090271000301f81005080b020001052008090400000001012000092401fdff0a11004708240a00000b7f00090401efff01022000090401010101022000090501"], 0x0) executing program 2: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 1: syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="120100009937f0103c41d281e8250102030109021b0002000000000904d5000005de67000904008000ff"], 0x0) sched_setscheduler(0x0, 0x2, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x10040, 0x0) openat(0xffffffffffffff9c, 0x0, 0x2440, 0x82) executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x101301) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x4004550c, 0x0) program did not crash bisect: split chunks (needed=true): <8>, <8>, <8> bisect: split chunk #0 of len 8 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=1m45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [17, 17, 7, 6, 3, 17, 4, 6, 17, 14, 17, 6, 5, 6, 4, 17, 4, 7, 8, 6] detailed listing: executing program 2: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 3: openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) getdents64(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect$uac2(0x3, 0x83, &(0x7f00000002c0)=ANY=[@ANYBLOB="120100020000002082052500400001020301090271000301f81005080b020001052008090400000001012000092401fdff0a11004708240a00000b7f00090401efff01022000090401010101022000090501"], 0x0) executing program 2: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 1: syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="120100009937f0103c41d281e8250102030109021b0002000000000904d5000005de67000904008000ff"], 0x0) sched_setscheduler(0x0, 0x2, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x10040, 0x0) openat(0xffffffffffffff9c, 0x0, 0x2440, 0x82) executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x101301) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x4004550c, 0x0) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0xc080) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000003c0)={'wg2\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x43}}, 0x10) executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x80000) r2 = fcntl$dupfd(r0, 0x406, r1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000001c0)={0x10000014}) r3 = getpid() r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f0000000100)={r1, r2, 0x4000}) executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40a01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000140)=@gcm_256={{0x303, 0x3a}, "03c0000000000500", "9e8ecc7bb535277672a2eff75b24866882519a85ef828f711330ff2bb17b5508", "dc5db43f", "a1034200000102a0"}, 0x38) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="001c86dd0700100000002800000060ec97000fc83a00fe8000000000000000000000000000aaff0200"/51], 0xffe) executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) program crashed: general protection fault in f_midi2_stop_eps bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunk #1 of len 8 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=1m44s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [17, 17, 7, 6, 17, 14, 17, 6, 5, 6, 4, 17, 4, 7, 8, 6] detailed listing: executing program 2: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x101301) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x4004550c, 0x0) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0xc080) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000003c0)={'wg2\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x43}}, 0x10) executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x80000) r2 = fcntl$dupfd(r0, 0x406, r1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000001c0)={0x10000014}) r3 = getpid() r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f0000000100)={r1, r2, 0x4000}) executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40a01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000140)=@gcm_256={{0x303, 0x3a}, "03c0000000000500", "9e8ecc7bb535277672a2eff75b24866882519a85ef828f711330ff2bb17b5508", "dc5db43f", "a1034200000102a0"}, 0x38) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="001c86dd0700100000002800000060ec97000fc83a00fe8000000000000000000000000000aaff0200"/51], 0xffe) executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) program crashed: general protection fault in f_midi2_stop_eps bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunk #2 of len 8 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=1m43s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [17, 17, 7, 6, 17, 14, 17, 6, 4, 7, 8, 6] detailed listing: executing program 2: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x101301) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x4004550c, 0x0) executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000003c0)={'wg2\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x43}}, 0x10) executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x80000) r2 = fcntl$dupfd(r0, 0x406, r1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000001c0)={0x10000014}) r3 = getpid() r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f0000000100)={r1, r2, 0x4000}) executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40a01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x2, &(0x7f0000000140)=@gcm_256={{0x303, 0x3a}, "03c0000000000500", "9e8ecc7bb535277672a2eff75b24866882519a85ef828f711330ff2bb17b5508", "dc5db43f", "a1034200000102a0"}, 0x38) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="001c86dd0700100000002800000060ec97000fc83a00fe8000000000000000000000000000aaff0200"/51], 0xffe) executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000), 0x1ff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000140)={0x0, 0xdffffffe, 0x80, 0xfffffffd, 0x12, "8100e1c8e80b598c36ff000800"}) r2 = syz_open_pts(r1, 0x40601) ioctl$TIOCCONS(r2, 0x541d) close_range(r0, 0xffffffffffffffff, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=1m43s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [17, 17, 7, 6, 17, 14, 17, 6, 5, 6, 4, 17] detailed listing: executing program 2: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x101301) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x4004550c, 0x0) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0xc080) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) program crashed: general protection fault in f_midi2_stop_eps bisect: the chunk can be dropped bisect: split chunks (needed=true): <4>, <4>, <4> bisect: split chunk #0 of len 4 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=1m42s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [7, 6, 17, 14, 17, 6, 5, 6, 4, 17] detailed listing: executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x101301) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x4004550c, 0x0) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0xc080) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) program crashed: general protection fault in f_midi2_stop_eps bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunk #1 of len 4 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=1m42s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [7, 6, 17, 6, 5, 6, 4, 17] detailed listing: executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x2c) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) executing program 1: socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x101301) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x4004550c, 0x0) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0xc080) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=1m42s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [7, 6, 17, 14, 5, 6, 4, 17] detailed listing: executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0xc080) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) program crashed: general protection fault in f_midi2_stop_eps bisect: the chunk can be dropped bisect: split chunk #2 of len 4 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=1m41s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [7, 6, 17, 14, 4, 17] detailed listing: executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0xc080) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=1m41s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [7, 6, 17, 14, 5, 6] detailed listing: executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd634936f2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x82, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907009875f37538e486dd6317ce6203c13c00fe80000000000000875a65969ff57b00000000000000000000000000ac1414aa2c77"], 0xfdef) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SIOCSIFHWADDR(r1, 0x8914, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0xffbf) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps bisect: the chunk can be dropped bisect: split chunks (needed=true): <2>, <2>, <2> bisect: split chunk #0 of len 2 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=1m41s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 17, 14, 5, 6] detailed listing: executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x1491ff, 0x22) fcntl$setlease(r0, 0x400, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x161002, 0x0) syz_usb_connect$uac3(0x3, 0x98, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) r2 = socket$tipc(0x1e, 0x5, 0x0) r3 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r3, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x0, 0xffffffff}}, 0x10) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, 0x0, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r5, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x2007ff}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunk #1 of len 2 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=1m41s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 14, 5, 6] detailed listing: executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000140)={0x0, r1}) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunk #2 of len 2 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 14, 6] detailed listing: executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunks (needed=true): <1>, <1>, <1> bisect: split chunk #0 of len 1 into 2 parts bisect: no way to further split the chunk bisect: split chunk #1 of len 1 into 2 parts bisect: no way to further split the chunk bisect: split chunk #2 of len 1 into 2 parts bisect: no way to further split the chunk bisect: 3 programs left: executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) bisect: trying to concatenate bisect: concatenate 3 entries minimizing program #0 before concatenation testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 14, 6] detailed listing: executing program 0: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) epoll_create1(0x80000) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 14, 6] detailed listing: executing program 0: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 14, 6] detailed listing: executing program 0: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [2, 14, 6] detailed listing: executing program 0: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [1, 14, 6] detailed listing: executing program 0: socket(0x10, 0x803, 0x0) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 14, 6] detailed listing: executing program 0: executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps minimized 6 calls -> 0 calls minimizing program #1 before concatenation testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 13, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 13, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') write(0xffffffffffffffff, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 13, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2', 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 13, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 12, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 12, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/num_groups\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 11, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 10, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 10, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 10, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 10, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 10, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 10, 6] detailed listing: executing program 3: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 10, 6] detailed listing: executing program 3: executing program 0: mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash minimized 14 calls -> 11 calls minimizing program #2 before concatenation testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 11, 5] detailed listing: executing program 3: executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 0: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) epoll_create1(0x80000) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 11, 5] detailed listing: executing program 3: executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 0: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 11, 4] detailed listing: executing program 3: executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 0: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000003800)=ANY=[@ANYBLOB="3c0200001600090127"], 0x23c}, 0x1, 0x0, 0x0, 0x40800}, 0x20044010) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x200c}) program did not crash testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 11, 4] detailed listing: executing program 3: executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 0: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 11, 3] detailed listing: executing program 3: executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 0: r0 = socket(0x10, 0x803, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [0, 11, 2] detailed listing: executing program 3: executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) executing program 0: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps minimized 6 calls -> 2 calls testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write-recvmmsg-epoll_ctl$EPOLL_CTL_ADD detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)={0x200c}) program crashed: general protection fault in f_midi2_stop_eps bisect: concatenation succeeded found reproducer with 13 syscalls minimizing guilty program testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write-recvmmsg detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f0000003700)={0x77359400}) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program crashed: general protection fault in f_midi2_stop_eps testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') write(0xffffffffffffffff, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0), 0x0) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(0x0, 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, 0x0, 0x0) program did not crash testing program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940), 0x0) program did not crash extracting C reproducer testing compiled C program (duration=1m49.682881066s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write program crashed: general protection fault in f_midi2_stop_eps simplifying C reproducer testing compiled C program (duration=1m49.682881066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write program crashed: general protection fault in f_midi2_stop_eps testing compiled C program (duration=1m49.682881066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write program crashed: general protection fault in f_midi2_stop_eps testing compiled C program (duration=1m49.682881066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write program crashed: general protection fault in f_midi2_stop_eps testing compiled C program (duration=1m49.682881066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write program crashed: general protection fault in f_midi2_stop_eps testing compiled C program (duration=1m49.682881066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write program crashed: general protection fault in f_midi2_stop_eps testing compiled C program (duration=1m49.682881066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write program crashed: general protection fault in f_midi2_stop_eps testing compiled C program (duration=1m49.682881066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write program crashed: general protection fault in f_midi2_stop_eps testing program (duration=1m49.682881066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program crashed: general protection fault in f_midi2_stop_eps validation run: crashed=true testing program (duration=1m49.682881066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program crashed: general protection fault in f_midi2_stop_eps validation run: crashed=true testing program (duration=1m49.682881066s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write-openat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r0, &(0x7f00000002c0)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/midi1_num_groups\x00', 0x1, 0x0) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000940)='dummy_udc.0', 0xb) program crashed: general protection fault in f_midi2_stop_eps validation run: crashed=true reproducing took 3h40m4.448275995s repro crashed as (corrupted=false): Oops: general protection fault, probably for non-canonical address 0xdffffc00000000ee: 0000 [#1] SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000770-0x0000000000000777] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 RIP: 0010:f_midi2_free_ep_reqs drivers/usb/gadget/function/f_midi2.c:1166 [inline] RIP: 0010:f_midi2_stop_eps+0x28e/0x4d0 drivers/usb/gadget/function/f_midi2.c:1246 Code: 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 27 c6 de fa 41 bf 70 07 00 00 4d 03 3e 4c 89 f8 48 c1 e8 03 48 89 44 24 18 <42> 0f b6 04 28 84 c0 0f 85 12 02 00 00 41 8b 1f 31 ff 89 de e8 c9 RSP: 0000:ffffc900001576f8 EFLAGS: 00010206 RAX: 00000000000000ee RBX: ffff888042818120 RCX: ffff88801daf8000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 RBP: ffff888042818100 R08: ffffffff8fd0c47f R09: 1ffffffff1fa188f R10: dffffc0000000000 R11: fffffbfff1fa1890 R12: ffff888042818770 R13: dffffc0000000000 R14: ffff888042818128 R15: 0000000000000770 FS: 0000000000000000(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f88bcbdeb00 CR3: 0000000047f1a000 CR4: 00000000003526f0 Call Trace: f_midi2_set_alt+0x11c/0xf00 drivers/usb/gadget/function/f_midi2.c:1296 composite_setup+0x1ffd/0x3480 drivers/usb/gadget/composite.c:1933 configfs_composite_setup+0xbd/0x100 drivers/usb/gadget/configfs.c:1877 dummy_timer+0x2ea8/0x4b30 drivers/usb/gadget/udc/dummy_hcd.c:1937 __run_hrtimer kernel/time/hrtimer.c:2065 [inline] __hrtimer_run_queues+0x3eb/0xaf0 kernel/time/hrtimer.c:2122 hrtimer_run_softirq+0x18f/0x260 kernel/time/hrtimer.c:2139 handle_softirqs+0x1d9/0x6c0 kernel/softirq.c:626 __do_softirq kernel/softirq.c:660 [inline] run_ktimerd+0x69/0x100 kernel/softirq.c:1155 smpboot_thread_fn+0x57c/0xa80 kernel/smpboot.c:160 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f_midi2_free_ep_reqs drivers/usb/gadget/function/f_midi2.c:1166 [inline] RIP: 0010:f_midi2_stop_eps+0x28e/0x4d0 drivers/usb/gadget/function/f_midi2.c:1246 Code: 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 27 c6 de fa 41 bf 70 07 00 00 4d 03 3e 4c 89 f8 48 c1 e8 03 48 89 44 24 18 <42> 0f b6 04 28 84 c0 0f 85 12 02 00 00 41 8b 1f 31 ff 89 de e8 c9 RSP: 0000:ffffc900001576f8 EFLAGS: 00010206 RAX: 00000000000000ee RBX: ffff888042818120 RCX: ffff88801daf8000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 RBP: ffff888042818100 R08: ffffffff8fd0c47f R09: 1ffffffff1fa188f R10: dffffc0000000000 R11: fffffbfff1fa1890 R12: ffff888042818770 R13: dffffc0000000000 R14: ffff888042818128 R15: 0000000000000770 FS: 0000000000000000(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f88bcbdeb00 CR3: 0000000047f1a000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess): 0: 89 f0 mov %esi,%eax 2: 48 c1 e8 03 shr $0x3,%rax 6: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) b: 74 08 je 0x15 d: 4c 89 f7 mov %r14,%rdi 10: e8 27 c6 de fa call 0xfadec63c 15: 41 bf 70 07 00 00 mov $0x770,%r15d 1b: 4d 03 3e add (%r14),%r15 1e: 4c 89 f8 mov %r15,%rax 21: 48 c1 e8 03 shr $0x3,%rax 25: 48 89 44 24 18 mov %rax,0x18(%rsp) * 2a: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 0f 85 12 02 00 00 jne 0x249 37: 41 8b 1f mov (%r15),%ebx 3a: 31 ff xor %edi,%edi 3c: 89 de mov %ebx,%esi 3e: e8 .byte 0xe8 3f: c9 leave final repro crashed as (corrupted=false): Oops: general protection fault, probably for non-canonical address 0xdffffc00000000ee: 0000 [#1] SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000770-0x0000000000000777] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 RIP: 0010:f_midi2_free_ep_reqs drivers/usb/gadget/function/f_midi2.c:1166 [inline] RIP: 0010:f_midi2_stop_eps+0x28e/0x4d0 drivers/usb/gadget/function/f_midi2.c:1246 Code: 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 27 c6 de fa 41 bf 70 07 00 00 4d 03 3e 4c 89 f8 48 c1 e8 03 48 89 44 24 18 <42> 0f b6 04 28 84 c0 0f 85 12 02 00 00 41 8b 1f 31 ff 89 de e8 c9 RSP: 0000:ffffc900001576f8 EFLAGS: 00010206 RAX: 00000000000000ee RBX: ffff888042818120 RCX: ffff88801daf8000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 RBP: ffff888042818100 R08: ffffffff8fd0c47f R09: 1ffffffff1fa188f R10: dffffc0000000000 R11: fffffbfff1fa1890 R12: ffff888042818770 R13: dffffc0000000000 R14: ffff888042818128 R15: 0000000000000770 FS: 0000000000000000(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f88bcbdeb00 CR3: 0000000047f1a000 CR4: 00000000003526f0 Call Trace: f_midi2_set_alt+0x11c/0xf00 drivers/usb/gadget/function/f_midi2.c:1296 composite_setup+0x1ffd/0x3480 drivers/usb/gadget/composite.c:1933 configfs_composite_setup+0xbd/0x100 drivers/usb/gadget/configfs.c:1877 dummy_timer+0x2ea8/0x4b30 drivers/usb/gadget/udc/dummy_hcd.c:1937 __run_hrtimer kernel/time/hrtimer.c:2065 [inline] __hrtimer_run_queues+0x3eb/0xaf0 kernel/time/hrtimer.c:2122 hrtimer_run_softirq+0x18f/0x260 kernel/time/hrtimer.c:2139 handle_softirqs+0x1d9/0x6c0 kernel/softirq.c:626 __do_softirq kernel/softirq.c:660 [inline] run_ktimerd+0x69/0x100 kernel/softirq.c:1155 smpboot_thread_fn+0x57c/0xa80 kernel/smpboot.c:160 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f_midi2_free_ep_reqs drivers/usb/gadget/function/f_midi2.c:1166 [inline] RIP: 0010:f_midi2_stop_eps+0x28e/0x4d0 drivers/usb/gadget/function/f_midi2.c:1246 Code: 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 27 c6 de fa 41 bf 70 07 00 00 4d 03 3e 4c 89 f8 48 c1 e8 03 48 89 44 24 18 <42> 0f b6 04 28 84 c0 0f 85 12 02 00 00 41 8b 1f 31 ff 89 de e8 c9 RSP: 0000:ffffc900001576f8 EFLAGS: 00010206 RAX: 00000000000000ee RBX: ffff888042818120 RCX: ffff88801daf8000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 RBP: ffff888042818100 R08: ffffffff8fd0c47f R09: 1ffffffff1fa188f R10: dffffc0000000000 R11: fffffbfff1fa1890 R12: ffff888042818770 R13: dffffc0000000000 R14: ffff888042818128 R15: 0000000000000770 FS: 0000000000000000(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f88bcbdeb00 CR3: 0000000047f1a000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess): 0: 89 f0 mov %esi,%eax 2: 48 c1 e8 03 shr $0x3,%rax 6: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) b: 74 08 je 0x15 d: 4c 89 f7 mov %r14,%rdi 10: e8 27 c6 de fa call 0xfadec63c 15: 41 bf 70 07 00 00 mov $0x770,%r15d 1b: 4d 03 3e add (%r14),%r15 1e: 4c 89 f8 mov %r15,%rax 21: 48 c1 e8 03 shr $0x3,%rax 25: 48 89 44 24 18 mov %rax,0x18(%rsp) * 2a: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 0f 85 12 02 00 00 jne 0x249 37: 41 8b 1f mov (%r15),%ebx 3a: 31 ff xor %edi,%edi 3c: 89 de mov %ebx,%esi 3e: e8 .byte 0xe8 3f: c9 leave