last executing test programs: 11.78438008s ago: executing program 3 (id=6): r0 = syz_open_procfs(0x0, &(0x7f0000000040)='uid_map\x00') read$FUSE(r0, &(0x7f00000026c0)={0x2020}, 0x2020) 11.629407656s ago: executing program 3 (id=7): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="00222200000096231b36e53f07010000002a900683749e821c5b844bcc6b0b09007a15a75bd5c9"], 0x0}, 0x0) 10.923058787s ago: executing program 2 (id=8): r0 = syz_usb_connect(0x2, 0x62, &(0x7f00000002c0)=ANY=[@ANYBLOB="12010000fb5d7d086d04c308166b0102030109025000010000000009041f0000ff0100000a24010400050201020724070500000508240805040004960d240601010302000100060006092403050503060581092403060103040505"], 0x0) syz_usb_control_io(r0, &(0x7f0000000700)={0x2c, 0x0, &(0x7f0000000580)={0x0, 0x3, 0x32, @string={0x32, 0x3, "9a0b60be814aa88bd32ac1bcb6ba3928bfda6f855a06d425844851e70f12c2f2fd043936c96d00"/48}}, 0x0, 0x0, 0x0}, 0x0) 10.611804452s ago: executing program 1 (id=2): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00', 0x0}) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x48, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}]}, @ETHTOOL_A_FEATURES_WANTED={0x28, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x24, 0x3, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10}, @ETHTOOL_A_BITSET_BIT_NAME={0x13, 0x2, 'batadv_slave_1\x00'}]}]}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) 9.610492857s ago: executing program 1 (id=9): prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x8, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x4000087, 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1c1) mount$fuse(0x0, 0x0, &(0x7f0000002100), 0x80, &(0x7f00000002c0)=ANY=[]) read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000080)={0x50, 0x0, r4, {0x7, 0x29, 0x9, 0xffffffff90adedc4, 0x0, 0x3, 0x0, 0x4, 0x0, 0x0, 0x10}}, 0x50) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x18) prctl$PR_GET_SPECULATION_CTRL(0x35, 0x0, 0x10) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000500)='status\x00') read$msr(r6, &(0x7f0000000d40)=""/43, 0x2b) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006380)={0x20, 0x0, 0x0, {0x0, 0x1c}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f00000083c0)="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", 0x2000, 0x0) getdents64(r5, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000040)=0x46c, 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vlan1\x00'}) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x12) 4.027178783s ago: executing program 0 (id=10): sched_setaffinity(0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x1, &(0x7f0000000100)=[{0x80000006}]}, 0x10) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000340), 0x40241, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="083c86dd0001110004600000a60c6eec00be1144"], 0xfdef) 3.96924353s ago: executing program 2 (id=11): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2800003, 0x31, 0xffffffffffffffff, 0x231cd000) openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x28100, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1, @local}, 0xc) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000040), 0x4) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='fdinfo/3\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000440)={[0x0, 0x100000000, 0x0, 0x7f, 0x100000, 0x0, 0x2004c8, 0x8000000, 0x0, 0x0, 0x7, 0x0, 0x5, 0x8, 0x2, 0xffffffffffffffff], 0x0, 0x200}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x101, 0xaec4, 0x6, 0x4004, 0x2, 0x4, 0xefffffffffffffff, 0x0, 0x9, 0x2000000, 0x20000, 0x1c, 0x0, 0x5, 0x1], 0x0, 0x41981}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 3.968876834s ago: executing program 3 (id=12): r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000140)={0x18, 0x2, {0x0, @local}}, 0x1e) connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x3, @remote}}, 0x1e) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0xc0001, 0x0) ioctl$PPPIOCATTCHAN(r1, 0x40047438, &(0x7f0000000340)=0x1) ioctl$PPPIOCBRIDGECHAN(r1, 0x40047435, &(0x7f0000000040)=0x3) 3.506470868s ago: executing program 1 (id=13): r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000540), 0x80d01, 0x0) ioctl$SNAPSHOT_UNFREEZE(r0, 0x3302) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, 0x0) 3.202515859s ago: executing program 3 (id=14): syz_usb_connect(0x0, 0x2d, &(0x7f0000000d00)=ANY=[@ANYBLOB="120100021982302013042360e5ec0102030109021b0001000060020904840001ee48b100090582"], 0x0) r0 = syz_usb_connect$hid(0x3, 0x0, 0x0, 0x0) syz_usb_connect$uac1(0x0, 0x72, &(0x7f00000000c0)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x40, 0x200c, 0x100b, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x60, 0x3, 0x1, 0x3, 0xa0, 0x2, "", {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x2, 0xa}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x10, 0x2, 0x6, 0x0, {0x7, 0x25, 0x1, 0xc, 0x0, 0x40}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x200, 0x3, 0x3, 0x10, {0x7, 0x25, 0x1, 0xc, 0x8, 0x3ff}}}}}}}}]}}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000040)={0x24, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x22, 0x371, {0x9}}}, &(0x7f0000000080)={0xffffffffffffffeb, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$lan78xx(0xffffffffffffffff, 0x0, &(0x7f00000004c0)={0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2.944920167s ago: executing program 1 (id=15): sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001680)=[{{&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, 0x0}}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000440)=[@text64={0x40, &(0x7f0000000200)="f7790066baa00066b86b4266ef66ba420066b8e20066ef0f29902cbb0000f36d666666440f38826b410f786b42d1d107b8010000000f01d98fe9d89afd", 0x3d}], 0x1, 0x21, 0x0, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000040)=0x1000) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000140)=@arm64={0x1, 0x1, 0x45, '\x00', 0xfffffffffffffffb}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2.583378002s ago: executing program 2 (id=16): mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000004c0)=@any_dev={0x4, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0x45}}}, &(0x7f0000000480)=0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup(r2) syz_ublk_setup_queues(r3, r1, &(0x7f0000000500)={0x0, 0x1fffd, 0x0, 0x3, 0x2000000}, 0x0, 0x1, &(0x7f0000000340)={0x2e, 0x44, 0x0, 0xffffffffffffffff, 0xc0107520, 0x0, 0x0, 0x0, 0x0, {}, 0x1f, r0, '\x00', {0x2, 0x0, 0x0, 0x0}}, 0x0) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000340)={0x2d, {0x9, 0x0, 0x200001, 0x0, 0x0, 0x400}}) 2.484475078s ago: executing program 0 (id=17): r0 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x205, 0x2581) ioctl$MON_IOCG_STATS(r0, 0x80089203, 0xfffffffffffffffe) 2.168901272s ago: executing program 0 (id=18): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/memory.limit_in_bytes\x00', 0x2, 0x0) write(r0, &(0x7f0000000080)='4', 0x1) 1.826296186s ago: executing program 2 (id=19): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r3 = fsopen(&(0x7f0000000000)='bfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) r4 = fsmount(r3, 0x0, 0x0) fchdir(r4) open(&(0x7f0000000040)='./bus\x00', 0x143142, 0xa3) mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x9) io_setup(0x2278, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) timer_create(0xfffffffffffffffc, 0x0, &(0x7f0000000440)=0x0) timer_settime(r5, 0x0, &(0x7f0000000080)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0xfffffffc, 0x0, &(0x7f0000000040)) timer_create(0xfffffffc, 0x0, &(0x7f0000000040)=0x0) timer_settime(r6, 0x1, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) unshare(0x64000600) 1.475898971s ago: executing program 1 (id=20): r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDFONTOP_SET(r0, 0x4b72, &(0x7f0000001880)={0x0, 0x0, 0x1, 0x1, 0xf0, &(0x7f0000001480)="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"}) 937.400661ms ago: executing program 3 (id=21): r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x3482, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x6) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000100)={0x8, 0x4, 0x8, 0x15d, 0x1a, "41e5f1012e8a5c00"}) 772.566266ms ago: executing program 0 (id=22): r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x2002) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x0, 0xfffe}], 0x18) 739.768315ms ago: executing program 2 (id=23): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x141, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)={0x1, 0x0, [{0x4b564d05, 0x0, 0x3}]}) 337.300489ms ago: executing program 0 (id=24): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x2, 0x2}}, 0x10) 218.075796ms ago: executing program 1 (id=25): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x4}, 0x1c) poll(&(0x7f0000000180)=[{r0, 0xd012}], 0x1, 0x5) 199.421761ms ago: executing program 3 (id=26): r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) readv(r0, &(0x7f0000002600)=[{&(0x7f0000000080)=""/41, 0x29}], 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x2) 145.362666ms ago: executing program 0 (id=27): mkdir(0x0, 0x0) r0 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000280)={0x41}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000900)={0x41, 0x4}, 0x10) r2 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, &(0x7f0000000100)={0x41, 0x0, 0x2}, 0x1be) sendmsg$tipc(r2, &(0x7f0000000180)={&(0x7f0000000080)=@id={0x1e, 0x3, 0x0, {0x4e22, 0x3}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x4801}, 0x4080) 0s ago: executing program 2 (id=28): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) write$P9_RUNLINKAT(0xffffffffffffffff, 0x0, 0x0) r3 = inotify_init() ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, 0x0) r4 = userfaultfd(0x80801) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socket$nl_route(0x10, 0x3, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) write$binfmt_misc(r6, &(0x7f0000000000), 0xfffffecc) splice(r5, 0x0, r7, 0x0, 0x8001, 0xd) r8 = socket$netlink(0x10, 0x3, 0x14) setsockopt$netlink_NETLINK_TX_RING(r8, 0x10e, 0x7, &(0x7f0000000040)={0xffff7fff, 0x5c76, 0xfffffffa, 0x7fff}, 0x10) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000390000/0x1000)=nil) close_range(r3, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3ffff) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts. [ 77.600669][ T5578] cgroup: Unknown subsys name 'net' [ 77.840400][ T5578] cgroup: Unknown subsys name 'cpuset' [ 77.896634][ T5578] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 79.671927][ T5578] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.084330][ T60] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 82.136891][ T5602] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 82.145412][ T5606] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 82.162786][ T5601] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 82.179845][ T5601] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 82.191353][ T5601] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 82.191762][ T5601] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 82.211512][ T5602] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.211711][ T5601] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 82.212146][ T5601] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 82.219323][ T5601] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 82.220261][ T5601] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 82.224322][ T5602] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 82.237971][ T5602] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.265167][ T4907] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.266308][ T4907] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 82.298464][ T5608] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 82.300820][ T5608] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.301337][ T5608] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 82.313552][ T5595] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.155800][ T5590] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.158879][ T5590] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.160366][ T5590] bridge_slave_0: entered allmulticast mode [ 84.179147][ T5590] bridge_slave_0: entered promiscuous mode [ 84.224226][ T5590] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.224439][ T5590] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.224609][ T5590] bridge_slave_1: entered allmulticast mode [ 84.238639][ T5590] bridge_slave_1: entered promiscuous mode [ 84.381407][ T5590] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.389379][ T5608] Bluetooth: hci2: command tx timeout [ 84.389487][ T5608] Bluetooth: hci0: command tx timeout [ 84.441111][ T5590] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.456232][ T5607] Bluetooth: hci3: command tx timeout [ 84.456338][ T5607] Bluetooth: hci1: command tx timeout [ 84.463106][ T5591] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.463562][ T5591] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.464023][ T5591] bridge_slave_0: entered allmulticast mode [ 84.466401][ T5591] bridge_slave_0: entered promiscuous mode [ 84.532053][ T5589] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.532321][ T5589] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.532559][ T5589] bridge_slave_0: entered allmulticast mode [ 84.534810][ T5589] bridge_slave_0: entered promiscuous mode [ 84.541293][ T5591] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.543692][ T5591] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.560825][ T5591] bridge_slave_1: entered allmulticast mode [ 84.574894][ T5591] bridge_slave_1: entered promiscuous mode [ 84.630945][ T5589] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.631334][ T5589] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.631616][ T5589] bridge_slave_1: entered allmulticast mode [ 84.634138][ T5589] bridge_slave_1: entered promiscuous mode [ 84.673204][ T5592] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.673483][ T5592] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.673678][ T5592] bridge_slave_0: entered allmulticast mode [ 84.679393][ T5592] bridge_slave_0: entered promiscuous mode [ 84.707166][ T5590] team0: Port device team_slave_0 added [ 84.829292][ T5592] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.829708][ T5592] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.829987][ T5592] bridge_slave_1: entered allmulticast mode [ 84.833801][ T5592] bridge_slave_1: entered promiscuous mode [ 84.868560][ T5590] team0: Port device team_slave_1 added [ 84.909326][ T5591] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.964420][ T5589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.976572][ T5591] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.028157][ T5589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.063998][ T5592] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.067398][ T5590] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.067418][ T5590] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.067442][ T5590] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.143615][ T5592] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.145312][ T5590] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.145322][ T5590] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.145340][ T5590] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.205894][ T5591] team0: Port device team_slave_0 added [ 85.239298][ T5589] team0: Port device team_slave_0 added [ 85.242571][ T5591] team0: Port device team_slave_1 added [ 85.272926][ T5589] team0: Port device team_slave_1 added [ 85.295349][ T5592] team0: Port device team_slave_0 added [ 85.350024][ T5592] team0: Port device team_slave_1 added [ 85.371043][ T5591] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.371052][ T5591] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.371070][ T5591] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.435754][ T5589] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.435763][ T5589] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.435779][ T5589] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.459112][ T5591] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.459145][ T5591] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.459200][ T5591] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.493822][ T5590] hsr_slave_0: entered promiscuous mode [ 85.500515][ T5590] hsr_slave_1: entered promiscuous mode [ 85.544316][ T5589] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.544326][ T5589] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.544342][ T5589] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.592296][ T5592] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.592307][ T5592] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.592326][ T5592] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.643397][ T5592] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.643406][ T5592] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 85.643423][ T5592] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.814012][ T5591] hsr_slave_0: entered promiscuous mode [ 85.815501][ T5591] hsr_slave_1: entered promiscuous mode [ 85.819673][ T5591] debugfs: 'hsr0' already exists in 'hsr' [ 85.819948][ T5591] Cannot create hsr debugfs directory [ 85.868547][ T5589] hsr_slave_0: entered promiscuous mode [ 85.870159][ T5589] hsr_slave_1: entered promiscuous mode [ 85.871360][ T5589] debugfs: 'hsr0' already exists in 'hsr' [ 85.871379][ T5589] Cannot create hsr debugfs directory [ 86.162448][ T5592] hsr_slave_0: entered promiscuous mode [ 86.163958][ T5592] hsr_slave_1: entered promiscuous mode [ 86.165157][ T5592] debugfs: 'hsr0' already exists in 'hsr' [ 86.165177][ T5592] Cannot create hsr debugfs directory [ 86.468078][ T5608] Bluetooth: hci0: command tx timeout [ 86.468106][ T5608] Bluetooth: hci2: command tx timeout [ 86.517992][ T32] cfg80211: failed to load regulatory.db [ 86.546127][ T5607] Bluetooth: hci1: command tx timeout [ 86.546170][ T5607] Bluetooth: hci3: command tx timeout [ 87.009172][ T5590] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 87.049040][ T5590] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 87.065659][ T5590] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 87.105741][ T5590] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 87.124195][ T5590] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 87.143470][ T5590] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 87.171759][ T5590] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 87.200862][ T5590] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 87.337684][ T5589] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 87.377217][ T5589] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 87.381414][ T5589] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 87.411364][ T5589] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 87.414794][ T5589] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 87.438763][ T5589] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 87.479225][ T5589] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 87.511154][ T5589] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 87.641658][ T5591] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 87.680692][ T5591] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 87.695347][ T5591] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 87.730692][ T5591] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 87.744712][ T5591] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 87.771192][ T5591] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 87.797208][ T5591] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 87.833287][ T5591] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 87.951946][ T5592] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.991423][ T5592] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 88.008039][ T5592] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.043194][ T5592] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 88.049559][ T5592] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.080354][ T5592] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 88.097668][ T5592] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.132841][ T5592] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 88.206529][ T5590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.305793][ T5590] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.366845][ T1302] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.366999][ T1302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.420340][ T5589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.460906][ T1395] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.461036][ T1395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.537207][ T5607] Bluetooth: hci0: command tx timeout [ 88.537288][ T5608] Bluetooth: hci2: command tx timeout [ 88.578193][ T5589] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.626491][ T5607] Bluetooth: hci1: command tx timeout [ 88.626581][ T5608] Bluetooth: hci3: command tx timeout [ 88.651676][ T5591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.665715][ T1184] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.671011][ T1184] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.715970][ T1302] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.728581][ T1302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.810011][ T5591] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.840109][ T5592] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.912379][ T1184] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.912560][ T1184] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.971277][ T1184] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.971445][ T1184] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.068905][ T5592] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.129264][ T3322] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.129937][ T3322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.202766][ T3322] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.202919][ T3322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.902269][ T5590] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.210153][ T5590] veth0_vlan: entered promiscuous mode [ 90.270445][ T5590] veth1_vlan: entered promiscuous mode [ 90.415615][ T5589] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.520535][ T5590] veth0_macvtap: entered promiscuous mode [ 90.568309][ T5590] veth1_macvtap: entered promiscuous mode [ 90.586376][ T5591] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.618947][ T5607] Bluetooth: hci0: command tx timeout [ 90.618990][ T5608] Bluetooth: hci2: command tx timeout [ 90.690193][ T5590] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.696306][ T5607] Bluetooth: hci1: command tx timeout [ 90.696351][ T5608] Bluetooth: hci3: command tx timeout [ 90.767112][ T5590] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.826957][ T5592] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.828616][ T1184] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.832090][ T5589] veth0_vlan: entered promiscuous mode [ 90.868531][ T1184] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.894473][ T1184] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.911081][ T1184] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.009423][ T5589] veth1_vlan: entered promiscuous mode [ 91.015602][ T5591] veth0_vlan: entered promiscuous mode [ 91.211077][ T5591] veth1_vlan: entered promiscuous mode [ 91.384961][ T1395] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.384985][ T1395] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.444453][ T5592] veth0_vlan: entered promiscuous mode [ 91.463058][ T5589] veth0_macvtap: entered promiscuous mode [ 91.514814][ T5589] veth1_macvtap: entered promiscuous mode [ 91.535636][ T5592] veth1_vlan: entered promiscuous mode [ 91.537794][ T1315] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.537807][ T1315] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.597397][ T5591] veth0_macvtap: entered promiscuous mode [ 91.635736][ T5591] veth1_macvtap: entered promiscuous mode [ 91.664568][ T5589] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.710101][ T5589] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.772607][ T5591] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.785808][ T1396] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.814340][ T1396] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.830538][ T5592] veth0_macvtap: entered promiscuous mode [ 91.835893][ T1396] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.868068][ T5591] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.870133][ T1396] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.954922][ T5592] veth1_macvtap: entered promiscuous mode [ 91.989232][ T3322] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.993864][ T3322] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.019775][ T3322] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.065715][ T3322] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.361415][ T5746] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 92.528910][ T5592] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.693413][ T5592] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.703736][ T3322] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.703752][ T3322] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.930091][ T1315] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.933437][ T1315] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.933645][ T1315] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.940129][ T1315] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.047670][ T1396] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.047686][ T1396] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.223185][ T1315] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.223201][ T1315] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.505677][ T1184] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.505693][ T1184] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.767838][ T198] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 93.792660][ T1184] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.792693][ T1184] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.863330][ T5757] netlink: 12 bytes leftover after parsing attributes in process `syz.2.3'. [ 93.863349][ T5757] netlink: 8 bytes leftover after parsing attributes in process `syz.2.3'. [ 94.027341][ T198] usb 4-1: Using ep0 maxpacket: 16 [ 94.147520][ T198] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.147550][ T198] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 94.147572][ T198] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 94.147612][ T198] usb 4-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 94.147634][ T198] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.251361][ T147] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.251376][ T147] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.653673][ T198] usb 4-1: config 0 descriptor?? [ 94.677006][ T5600] usb 3-1: new full-speed USB device number 2 using dummy_hcd [ 94.903172][ T5600] usb 3-1: config 0 has an invalid interface number: 31 but max is 0 [ 94.903196][ T5600] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 94.903213][ T5600] usb 3-1: config 0 has no interface number 0 [ 94.934851][ T5600] usb 3-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 94.934883][ T5600] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.934900][ T5600] usb 3-1: Product: syz [ 94.934913][ T5600] usb 3-1: Manufacturer: syz [ 94.934926][ T5600] usb 3-1: SerialNumber: syz [ 95.141516][ T5600] usb 3-1: config 0 descriptor?? [ 95.438672][ T5600] uvcvideo 3-1:0.31: Found UVC 0.04 device syz (046d:08c3) [ 95.438759][ T5600] uvcvideo 3-1:0.31: No valid video chain found. [ 97.052604][ T5600] usb 3-1: USB disconnect, device number 2 [ 97.809336][ T198] input: HID 045e:07da as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:045E:07DA.0001/input/input5 [ 101.294929][ T198] microsoft 0003:045E:07DA.0001: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.3-1/input0 [ 101.524651][ T5790] random: crng reseeded on system resumption [ 101.700444][ T198] usb 4-1: USB disconnect, device number 2 [ 102.470419][ T198] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 102.656636][ T198] usb 4-1: Using ep0 maxpacket: 32 [ 102.663476][ T198] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 102.663499][ T198] usb 4-1: config 0 has no interface number 0 [ 102.663541][ T198] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 102.673026][ T198] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 102.673087][ T198] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 102.673141][ T198] usb 4-1: Product: syz [ 102.673176][ T198] usb 4-1: Manufacturer: syz [ 102.673205][ T198] usb 4-1: SerialNumber: syz [ 102.775999][ T198] usb 4-1: config 0 descriptor?? [ 102.878027][ T198] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 102.878065][ T198] em28xx 4-1:0.132: Video interface 132 found: [ 103.048451][ T5795] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 103.162982][ T5795] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 103.255764][ T198] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 103.824747][ T198] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 103.824786][ T198] em28xx 4-1:0.132: board has no eeprom [ 103.897101][ T198] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 103.897126][ T198] em28xx 4-1:0.132: analog set to bulk mode. [ 103.920517][ T5777] em28xx 4-1:0.132: Registering V4L2 extension [ 104.299686][ T5777] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-5) [ 104.317303][ T5777] em28xx 4-1:0.132: failed to trigger read from i2c address 0x48 (error=-5) [ 104.317486][ T198] usb 4-1: USB disconnect, device number 3 [ 104.318917][ T5777] em28xx 4-1:0.132: failed to trigger read from i2c address 0x42 (error=-5) [ 104.319033][ T5777] em28xx 4-1:0.132: failed to trigger read from i2c address 0x40 (error=-19) [ 104.366624][ T198] em28xx 4-1:0.132: Disconnecting em28xx [ 104.803454][ T5777] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 104.803475][ T5777] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 104.803486][ T5777] em28xx 4-1:0.132: No AC97 audio processor [ 104.910431][ T5777] usb 4-1: Decoder not found [ 104.910448][ T5777] em28xx 4-1:0.132: failed to create media graph [ 104.910507][ T5777] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 105.080005][ T5777] INFO: trying to register non-static key. [ 105.080017][ T5777] The code is fine but needs lockdep annotation, or maybe [ 105.080025][ T5777] you didn't initialize this object before use? [ 105.080031][ T5777] turning off the locking correctness validator. [ 105.080056][ T5777] CPU: 0 UID: 0 PID: 5777 Comm: kworker/0:7 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 105.080077][ T5777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 105.080089][ T5777] Workqueue: events request_module_async [ 105.080120][ T5777] Call Trace: [ 105.080127][ T5777] [ 105.080134][ T5777] dump_stack_lvl+0xe8/0x150 [ 105.080159][ T5777] assign_lock_key+0x133/0x150 [ 105.080180][ T5777] register_lock_class+0xcc/0x2e0 [ 105.080209][ T5777] __lock_acquire+0xaf/0x2e40 [ 105.080227][ T5777] ? ret_from_fork_asm+0x1a/0x30 [ 105.080254][ T5777] ? stack_trace_save+0xa9/0x100 [ 105.080281][ T5777] ? __pfx_stack_trace_save+0x10/0x10 [ 105.080312][ T5777] lock_acquire+0x115/0x350 [ 105.080339][ T5777] ? __wake_up_common_lock+0x2f/0x1f0 [ 105.080370][ T5777] rt_spin_lock+0x83/0x400 [ 105.080392][ T5777] ? __wake_up_common_lock+0x2f/0x1f0 [ 105.080419][ T5777] ? __pfx_rt_spin_lock+0x10/0x10 [ 105.080447][ T5777] __wake_up_common_lock+0x2f/0x1f0 [ 105.080476][ T5777] __vb2_queue_cancel+0x2de/0xdc0 [ 105.080502][ T5777] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 105.080520][ T5777] ? lockdep_hardirqs_on+0x7a/0x110 [ 105.080537][ T5777] ? __vb2_cleanup_fileio+0x134/0x1f0 [ 105.080567][ T5777] vb2_core_queue_release+0x2f/0x150 [ 105.080596][ T5777] vb2_video_unregister_device+0x15b/0x200 [ 105.080626][ T5777] em28xx_v4l2_init+0x1c60/0x3140 [ 105.080651][ T5777] em28xx_init_extension+0x120/0x1d0 [ 105.080681][ T5777] ? process_one_work+0x7fd/0x1480 [ 105.080700][ T5777] process_one_work+0xaaf/0x1480 [ 105.080726][ T5777] ? __pfx_process_one_work+0x10/0x10 [ 105.080743][ T5777] ? do_raw_spin_lock+0x12b/0x2f0 [ 105.080770][ T5777] ? assign_work+0x3cf/0x5d0 [ 105.080790][ T5777] worker_thread+0xb05/0x10d0 [ 105.080812][ T5777] ? __kthread_parkme+0x71/0x1f0 [ 105.080838][ T5777] kthread+0x388/0x470 [ 105.080862][ T5777] ? __pfx_worker_thread+0x10/0x10 [ 105.080887][ T5777] ? __pfx_kthread+0x10/0x10 [ 105.080912][ T5777] ret_from_fork+0x514/0xb70 [ 105.080938][ T5777] ? __pfx_ret_from_fork+0x10/0x10 [ 105.080963][ T5777] ? __switch_to+0xc89/0x1420 [ 105.080985][ T5777] ? __pfx_kthread+0x10/0x10 [ 105.081010][ T5777] ret_from_fork_asm+0x1a/0x30 [ 105.081042][ T5777] [ 105.081100][ T5777] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN PTI [ 105.081118][ T5777] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 105.081137][ T5777] CPU: 0 UID: 0 PID: 5777 Comm: kworker/0:7 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 105.081157][ T5777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 105.081168][ T5777] Workqueue: events request_module_async [ 105.081187][ T5777] RIP: 0010:__wake_up_common_lock+0xd6/0x1f0 [ 105.081214][ T5777] Code: 0f 84 d4 00 00 00 44 8b 7c 24 04 eb 13 48 ba 00 00 00 00 00 fc ff df 4c 39 ed 0f 84 ba 00 00 00 49 89 ee 48 89 e8 48 c1 e8 03 <80> 3c 10 00 74 12 4c 89 f7 e8 1c ce 93 00 48 ba 00 00 00 00 00 fc [ 105.081229][ T5777] RSP: 0018:ffffc90006817908 EFLAGS: 00010246 [ 105.081245][ T5777] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 105.081256][ T5777] RDX: dffffc0000000000 RSI: ffffffff8bcbd060 RDI: 00000000ffffffff [ 105.081269][ T5777] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 105.081280][ T5777] R10: dffffc0000000000 R11: fffffbfff1fa1890 R12: ffff888040965b14 [ 105.081311][ T5777] R13: ffff888040965c28 R14: 0000000000000000 R15: 0000000000000000 [ 105.081324][ T5777] FS: 0000000000000000(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000 [ 105.081340][ T5777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.081354][ T5777] CR2: 00007f91f22b1210 CR3: 0000000058aba000 CR4: 00000000003526f0 [ 105.081370][ T5777] Call Trace: [ 105.081376][ T5777] [ 105.081387][ T5777] __vb2_queue_cancel+0x2de/0xdc0 [ 105.081415][ T5777] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 105.081434][ T5777] ? lockdep_hardirqs_on+0x7a/0x110 [ 105.081452][ T5777] ? __vb2_cleanup_fileio+0x134/0x1f0 [ 105.081484][ T5777] vb2_core_queue_release+0x2f/0x150 [ 105.081515][ T5777] vb2_video_unregister_device+0x15b/0x200 [ 105.081566][ T5777] em28xx_v4l2_init+0x1c60/0x3140 [ 105.081595][ T5777] em28xx_init_extension+0x120/0x1d0 [ 105.081629][ T5777] ? process_one_work+0x7fd/0x1480 [ 105.081651][ T5777] process_one_work+0xaaf/0x1480 [ 105.081682][ T5777] ? __pfx_process_one_work+0x10/0x10 [ 105.081701][ T5777] ? do_raw_spin_lock+0x12b/0x2f0 [ 105.081734][ T5777] ? assign_work+0x3cf/0x5d0 [ 105.081757][ T5777] worker_thread+0xb05/0x10d0 [ 105.081784][ T5777] ? __kthread_parkme+0x71/0x1f0 [ 105.081814][ T5777] kthread+0x388/0x470 [ 105.081842][ T5777] ? __pfx_worker_thread+0x10/0x10 [ 105.081864][ T5777] ? __pfx_kthread+0x10/0x10 [ 105.081902][ T5777] ret_from_fork+0x514/0xb70 [ 105.081932][ T5777] ? __pfx_ret_from_fork+0x10/0x10 [ 105.081961][ T5777] ? __switch_to+0xc89/0x1420 [ 105.081986][ T5777] ? __pfx_kthread+0x10/0x10 [ 105.082016][ T5777] ret_from_fork_asm+0x1a/0x30 [ 105.082053][ T5777] [ 105.082060][ T5777] Modules linked in: [ 105.082083][ T5777] ---[ end trace 0000000000000000 ]--- [ 105.082094][ T5777] RIP: 0010:__wake_up_common_lock+0xd6/0x1f0 [ 105.082126][ T5777] Code: 0f 84 d4 00 00 00 44 8b 7c 24 04 eb 13 48 ba 00 00 00 00 00 fc ff df 4c 39 ed 0f 84 ba 00 00 00 49 89 ee 48 89 e8 48 c1 e8 03 <80> 3c 10 00 74 12 4c 89 f7 e8 1c ce 93 00 48 ba 00 00 00 00 00 fc [ 105.082144][ T5777] RSP: 0018:ffffc90006817908 EFLAGS: 00010246 [ 105.082163][ T5777] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 105.082176][ T5777] RDX: dffffc0000000000 RSI: ffffffff8bcbd060 RDI: 00000000ffffffff [ 105.082192][ T5777] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 105.082205][ T5777] R10: dffffc0000000000 R11: fffffbfff1fa1890 R12: ffff888040965b14 [ 105.082222][ T5777] R13: ffff888040965c28 R14: 0000000000000000 R15: 0000000000000000 [ 105.082236][ T5777] FS: 0000000000000000(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000 [ 105.082254][ T5777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.082268][ T5777] CR2: 00007f91f22b1210 CR3: 0000000058aba000 CR4: 00000000003526f0 [ 105.082289][ T5777] Kernel panic - not syncing: Fatal exception [ 105.082860][ T5777] Kernel Offset: disabled