last executing test programs: 2.647538915s ago: executing program 0 (id=739): r0 = openat$kvm(0x0, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CLEAR_DIRTY_LOG(r1, 0xc018aec0, 0x0) 2.553898607s ago: executing program 1 (id=743): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000380)='blkio.bfq.io_serviced_recursive\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r0, 0x0) ppoll(0x0, 0x0, 0x0, &(0x7f0000001a40)={[0x1a1e]}, 0x8) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) capset(&(0x7f0000000500)={0x20071026}, &(0x7f0000000200)={0x200003, 0x200003, 0x801, 0x4, 0x7, 0xc}) getrandom(&(0x7f0000000040)=""/48, 0x30, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$USBDEVFS_FREE_STREAMS(0xffffffffffffffff, 0xc0105500, &(0x7f0000000040)=ANY=[]) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000001c0)={[{@redirect_dir_nofollow}, {@metacopy_on, 0x3a}, {@nfs_export_on}], [], 0x2f}) 2.546238597s ago: executing program 0 (id=744): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c00)={0x34, 0x0, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xe5c8431b24d4743b}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x34}}, 0x8004880) 2.516326018s ago: executing program 1 (id=745): mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) r1 = socket$inet(0x2, 0x3, 0x4) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00', 0x10) sendmmsg$inet(r1, &(0x7f0000000280)=[{{&(0x7f0000000240)={0x2, 0x4e01, @loopback}, 0x10, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00D \r'], 0x38}}], 0x1, 0x46040) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x28) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) syz_fuse_handle_req(r0, &(0x7f0000008240)="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", 0x2000, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2.515951558s ago: executing program 0 (id=747): r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x2) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000040)={{0x4, 0x0, 0x5, 0x2}, 'syz0\x00', 0xf}) ioctl$UI_DEV_CREATE(r0, 0x5501) write$uinput_user_dev(r0, &(0x7f0000000a40)={'syz1\x00', {0xe, 0x1, 0xc, 0xf}, 0x3e, [0x1ff, 0x1, 0x80000001, 0x10000, 0x3, 0x1, 0x3, 0x2, 0xf0e, 0x2, 0x401, 0x7, 0x9, 0x1ff, 0x4, 0xd, 0x0, 0x1, 0xffff, 0x200, 0x8, 0x6, 0x2, 0x9, 0x9, 0x73, 0x0, 0xd7, 0x2, 0x3, 0x369a, 0x5, 0x2, 0x6ba3, 0x7f, 0x101, 0x2, 0x3c, 0x1, 0x4b, 0x3, 0x1, 0x101, 0x8001, 0x9, 0x80, 0x1, 0x0, 0x9, 0x7, 0x61a1b56a, 0x5, 0x7, 0x6, 0x7c, 0xe, 0x1, 0x3, 0x6, 0x5, 0x80000000, 0x317, 0x9, 0x3910c561], [0x9, 0x1, 0x0, 0x80000000, 0x7, 0x81, 0x80, 0x1, 0x1, 0x27, 0x5, 0xfffffacd, 0x3, 0x7, 0x10000, 0x81, 0xf, 0x3, 0x40, 0x7, 0x7, 0x8, 0x4, 0x1, 0x0, 0xc3e, 0x80000001, 0x6, 0x400, 0x8, 0x9, 0x1, 0x80000001, 0x80, 0xa0, 0xbe7, 0xbf, 0x2, 0x7ff, 0x3, 0x8, 0x8, 0x0, 0x1000, 0xd5, 0xff, 0x2, 0xffffffff, 0x8, 0x1000, 0xffff5bee, 0x4, 0x5, 0x2, 0x0, 0x4, 0x4, 0x0, 0x6, 0xff3e, 0x7, 0x9, 0xc], [0x7, 0xd, 0xd, 0x8, 0x10000, 0x1, 0xdb6, 0x65d, 0xfffffffd, 0x1ff, 0x9, 0x3, 0x7f, 0x8, 0x6, 0xfffffe01, 0x1, 0x2, 0x1, 0x95d, 0x3, 0x0, 0x1ff, 0x4, 0x800, 0x4, 0xcd2, 0x80, 0x4, 0x2, 0x5, 0x9, 0x6, 0x3, 0x1, 0x2, 0x8, 0x5, 0xfffffff7, 0x40, 0x5, 0x10, 0x8e4a, 0x3, 0x6, 0x8, 0x5, 0x6, 0xe9, 0x7a010000, 0x3, 0x4, 0xfffff59c, 0x0, 0x0, 0x9, 0xc3, 0x1, 0x4, 0xf, 0x0, 0x1, 0x9, 0x2], [0x6, 0x6, 0x0, 0x9, 0xffffffff, 0x7f, 0xfffff011, 0x401, 0x0, 0x6e, 0x7, 0x3, 0x5, 0xc, 0x4, 0xffffff19, 0x2, 0x4, 0x1, 0xc, 0x40b3, 0x2, 0x9, 0xd, 0xae51, 0x8000, 0x7f, 0x0, 0x10001, 0x3fc000, 0x9, 0x3, 0x9, 0x5, 0xfffffff6, 0x1, 0x0, 0x4, 0x401, 0xe, 0x2, 0x8, 0x2, 0x4, 0xfff, 0x8001, 0x6, 0x8, 0x8001, 0xa, 0xcdf0, 0xee, 0x101, 0x10000, 0xfffffff7, 0x4b29, 0x7, 0x8, 0x8001, 0x4, 0x7, 0x1, 0x5, 0x3]}, 0x45c) connect$bt_sco(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_script(r2, 0x0, 0xb) write$binfmt_misc(r3, &(0x7f0000000980), 0xfdef) r4 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r4, &(0x7f0000000200)=@nameseq={0x1e, 0x1, 0x0, {0x42}}, 0x10) setsockopt$TIPC_GROUP_JOIN(r4, 0x10f, 0x87, &(0x7f0000000080)={0x42, 0x3, 0x3}, 0x10) bind$tipc(r4, 0x0, 0x0) close(r4) splice(r1, 0x0, r3, 0x0, 0xfffffffffffffff8, 0x2) openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/consoles\x00', 0x0, 0x0) syz_usb_connect$uac3(0x5, 0x8c, &(0x7f0000000000)=ANY=[@ANYBLOB="12011001000000400c200b1040000102030109027a0003017f0006080b0002012030230904000000010130000a2401101600090000000c240b0001ff010000057bc5090401000001023000090401010101023000090501"], 0x0) 2.373259001s ago: executing program 1 (id=749): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x2501, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000100)={{0x4000, 0xe000, 0x0, 0x77, 0x0, 0x3, 0xcb, 0x2, 0x0, 0x6, 0x6, 0xf4}, {0x2, 0x9000, 0x3, 0xeb, 0x2, 0x0, 0x0, 0x1, 0x7, 0x0, 0x3}, {0xeeee2001, 0x1000, 0xe, 0x0, 0x7, 0xc4, 0x5, 0x1, 0x55, 0x3, 0x4, 0xfc}, {0x1, 0x0, 0x9, 0x4, 0x81, 0x0, 0x9, 0x0, 0x3, 0x0, 0x9}, {0x0, 0xffff1000, 0x3, 0x1, 0x0, 0x4, 0x0, 0x6, 0x2, 0x34, 0xff}, {0xffff1000, 0x1, 0x0, 0x78, 0x8, 0x0, 0x2, 0x1c, 0xa3, 0xff, 0x5}, {0x30000, 0xdddd1000, 0xa, 0x7, 0x0, 0x0, 0x7, 0x20, 0x0, 0x3, 0x20}, {0x0, 0x6000, 0xa, 0x0, 0xa4, 0x7, 0x8, 0x40, 0x26, 0x0, 0x0, 0xfe}, {0x80a0000, 0x9}, {0x3000, 0xfffd}, 0xddf8ffdb, 0x0, 0x0, 0x120, 0x0, 0xf801, 0xdddd1000, [0x80000001, 0x0, 0xfffffdffffffffff, 0xfffffffeffffffff]}) 2.265441114s ago: executing program 1 (id=751): r0 = openat$rnullb(0xffffffffffffff9c, 0x0, 0x143802, 0x0) fadvise64(r0, 0x8, 0x8, 0x5) 2.265102624s ago: executing program 1 (id=753): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x2800, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x64, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpuacct.usage_percpu\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r3, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 5) 736.024272ms ago: executing program 1 (id=762): r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r1 = getpid() sched_setscheduler(r1, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) symlink(&(0x7f0000000040)='.\x00', &(0x7f0000000100)='./file0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mkdir(&(0x7f00000004c0)='./bus\x00', 0x0) lsetxattr$security_capability(&(0x7f0000000180)='./file0\x00', &(0x7f0000000140), &(0x7f00000002c0)=@v3={0x3000000, [{0x2, 0x9}, {0x3, 0x3ff}]}, 0x18, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000003c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000100), 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f0000000140)={0x1, 0x2, 0xffffffff, 0x0, 0x4eb}) recvmmsg(r0, 0x0, 0x0, 0x40012001, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./my_configfs\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000700)='./my_configfs/usb_gadget/g1/functions/uvc.usb0\x00', 0x1ff) chdir(&(0x7f0000000b00)='./my_configfs/usb_gadget/g1/functions/uvc.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000d00)='streaming/header/h\x00', 0x1ff) 605.417825ms ago: executing program 2 (id=768): r0 = socket(0xa, 0x1, 0x0) (async, rerun: 32) r1 = socket$inet_tcp(0x2, 0x1, 0x0) (rerun: 32) setsockopt$inet_buf(r0, 0x0, 0x2b, &(0x7f0000000280)="bff86ab53056e2bfa2aea1b1983f3d52d75cda0461ee8e54a9573a55bf8b7b99a7cb73e713a26a546ee377181ceea007993afe61c011d42f2680c04160eb39d9fcd2c6a16365bc23e3dc141cf3e6df568827192e4fd6f69c70", 0x59) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) (async, rerun: 32) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) (async, rerun: 32) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) (async) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='blkio.bfq.time_recursive\x00', 0x0, 0x0) (async) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0x4) (async, rerun: 64) r3 = socket$netlink(0x10, 0x3, 0x0) (async, rerun: 64) syz_usb_connect$cdc_ecm(0x2, 0x51, &(0x7f00000003c0)={{0x12, 0x1, 0x201, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3f, 0x1, 0x1, 0x8, 0x40, 0x74, "", [{{0x9, 0x4, 0x0, 0x2d, 0x3, 0x2, 0x6, 0x0, 0x7, {{0x5}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0x6, 0x8, 0xe, 0x82}, [@mdlm_detail={0x4, 0x24, 0x13, 0xbf}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x400, 0x4, 0x2, 0x4}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x7, 0x9, 0xfd}}}}}]}}]}}, &(0x7f00000022c0)={0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001d002106000000000000000007d5"], 0x34}}, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0xc9100120, 0x0, 0x0) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0xe64, 0x3, @ipv4={'\x00', '\xff\xff', @empty}, 0x2}, 0x1c) (async, rerun: 64) r4 = socket$netlink(0x10, 0x3, 0x8000000004) (rerun: 64) madvise(&(0x7f0000001000/0x2000)=nil, 0x2000, 0xf) (async, rerun: 32) writev(r4, &(0x7f0000000140)=[{&(0x7f00000001c0)="580000001400192340834b80040d8c560a067f0202ff000000000000000058000b4824ca945f64009400ff0325010ebc000000000000008000f0fffeffe809005300fff5dd00000010000100040c10000000010000000000", 0x58}], 0x1) (async, rerun: 32) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched_retired(r5, &(0x7f0000003b80)={0x0, 0x0, &(0x7f0000003b40)={&(0x7f00000015c0)=@newtfilter={0x24, 0x2c, 0x603, 0x70bd2a, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0xc, 0xc}, {0xffff, 0xa}, {0x4}}}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x80) (async) setsockopt$sock_int(r2, 0x1, 0x2, &(0x7f0000000040), 0x4) 567.583156ms ago: executing program 3 (id=769): mkdirat(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) clock_settime(0xfffffffa, &(0x7f0000000140)) setresgid(0xee00, 0x0, 0x0) r1 = getpgrp(0xffffffffffffffff) r2 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) kcmp(r1, r2, 0x1, 0xffffffffffffffff, 0xffffffffffffffff) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) mount(&(0x7f0000000300), &(0x7f0000000080)='.\x00', &(0x7f0000000140)='tracefs\x00', 0x22008dc, 0x0) r6 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)={0x20000, 0x10, 0x3}, 0x18) r7 = syz_open_procfs(r5, &(0x7f00000001c0)='net/sockstat6\x00') move_mount(r6, &(0x7f0000000180)='./file0/file0\x00', r7, &(0x7f0000000200)='./file1\x00', 0x25) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, r3, {0x7, 0x2b, 0x0, 0x40080000, 0x0, 0x0, 0x7, 0xa15, 0x0, 0x0, 0x1}}, 0x50) open$dir(&(0x7f0000000040)='./file0/file0\x00', 0x92300, 0x0) syz_fuse_handle_req(r0, &(0x7f000000a200)="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", 0x2000, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)={0x90, 0x0, 0x1, {0xffffffffffffffff, 0x5, 0x1000000, 0xffffffffffffff7a, 0x3ff, 0x803, {0x6, 0x8000000000000002, 0xfffffffffffffff8, 0xfe2b260, 0x8, 0x800000000000, 0x2, 0x4, 0x3, 0x1000, 0x7, r4, 0x0, 0x1, 0xe4000000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 553.114927ms ago: executing program 2 (id=770): r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, 0x0, 0x0) eventfd2(0x2, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x800000000000002, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/profiling', 0x2202, 0x0) write$cgroup_subtree(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='-5'], 0x9) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, 0x0, 0x20240, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x8) ioctl$KVM_RUN(r1, 0xae80, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x12, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000180)='./config/usb_gadget/g1/max_speed\x00', &(0x7f0000000140)='bfs\x00', 0x84000, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/max_speed\x00', 0x41, 0x0) read$FUSE(r3, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r4 = socket$inet6(0xa, 0x6, 0x0) setsockopt$sock_int(r4, 0x1, 0xa, &(0x7f0000f59ffc)=0x4, 0x4) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae03, 0x23) bind$inet6(r4, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r6, 0x1, 0x9, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r6, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r7 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="c45cb5e04987392f1f70f1da94819d0055db7ab774413e9ae45545", 0x1b) close(r7) 473.688109ms ago: executing program 2 (id=771): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/memory.limit_in_bytes\x00', 0x2, 0x0) write(r0, &(0x7f0000000080)='4', 0xf5) 362.040091ms ago: executing program 3 (id=772): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/class/devcoredump/disabled\x00', 0x2, 0x0) write(r0, &(0x7f00000003c0)='1\x00', 0x2) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "299547f8a09eeacac3c4130f97f2cb9dc34b04"}) openat$kvm(0x0, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CLEAR_DIRTY_LOG(0xffffffffffffffff, 0xc018aec0, 0x0) 311.329653ms ago: executing program 3 (id=773): r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x20000000, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000cc0)=[{{0x0, 0xffc3, &(0x7f00000001c0)=[{&(0x7f0000000780)=""/227, 0xe3}, {&(0x7f0000001a40)=""/217, 0xd9}, {&(0x7f0000004500)=""/4103, 0x1007}, {&(0x7f0000001d80)=""/161, 0xa1}, {&(0x7f0000000640)=""/139, 0x8b}, {&(0x7f0000000000)=""/154, 0x9a}, {&(0x7f0000002d00)=""/128, 0x80}, {&(0x7f0000000880)=""/273, 0x111}, {&(0x7f0000000480)=""/88, 0x58}], 0x9}, 0xe}, {{0x0, 0x0, 0x0}, 0xa}, {{0x0, 0x0, 0x0}, 0x2}, {{0x0, 0x0, 0x0}, 0x1}, {{0x0, 0x0, 0x0}, 0xfffffffe}, {{0x0, 0x0, 0x0}, 0x8}, {{0x0, 0x0, 0x0}}], 0x7, 0x40000100, 0x0) 213.632945ms ago: executing program 3 (id=774): r0 = socket$nl_generic(0x10, 0x3, 0x10) writev(r0, &(0x7f0000000200), 0x20) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000200)=0x1420, 0x4) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_GET_WOWLAN(r1, &(0x7f0000000e00)={0x0, 0x0, &(0x7f0000000880)={&(0x7f00000002c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0103000000000000000005000000080001005d00000008000300", @ANYRES64=r4], 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x20048040) sendmsg$NL80211_CMD_PROBE_MESH_LINK(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0xe8, r3, 0x2, 0x70bd2d, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0xff, 0x3d}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_FRAME={0x96, 0x33, @data_frame={@msdu=@type01={{0x0, 0x2, 0x8, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1}, {0x3f09}, @device_a, @random="28956bb7791e", @device_a, {0xc, 0xff}, "", @value={0x6, 0x0, 0x3, 0x0, 0x3}}, @a_msdu=[{@broadcast, @device_a, 0x2c, "cffc318d1d405fb7e8ddb806455c81116f4af5689141887f58cabf03b11288f2f69e82eb86f283eb7f0f6b8c"}, {@broadcast, @device_b, 0x2b, "347850b779ddf2d51f72b0170f5f0b66b470cc74508947599aa19d6619db96afc0e1733d7aec4d77399e53"}]}}]}, 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) syz_open_dev$ublk_chdev(&(0x7f0000002000), 0x0, 0x2) syz_open_dev$ublk_chdev(&(0x7f0000000140), 0x0, 0x1) 211.587095ms ago: executing program 0 (id=775): r0 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r1, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c00)={0x34, r0, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xe5c8431b24d4743b}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x34}}, 0x8004880) 206.019535ms ago: executing program 3 (id=776): ioctl$BLKROGET(0xffffffffffffffff, 0x125e, &(0x7f0000000080)) 195.893746ms ago: executing program 0 (id=777): r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}, 0x20000}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00000003c0)={0x2, {{0xa, 0x4e20, 0x6, @mcast2, 0x51}}, {{0xa, 0x4e23, 0x69, @ipv4={'\x00', '\xff\xff', @loopback}, 0x9}}}, 0x108) bind$tipc(0xffffffffffffffff, 0x0, 0x0) bind$tipc(0xffffffffffffffff, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x100, 0x1) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000000)=@arm64={0x44, 0x8, 0x7f, '\x00', 0x8}) 93.722358ms ago: executing program 2 (id=778): r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000180)={0x7fff, 0x0, 0xfffffffd, 0x1}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f407000904001f00a60000070002000000000800040001000000", 0x24) 93.558638ms ago: executing program 3 (id=779): r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r2 = openat$selinux_policy(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x12, r2, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r3 = memfd_create(&(0x7f0000000ec0)='\x103q}2[\xe0\x9a\xee\xaf\x03\x97\x9et\v\"|Ma\x86\xe7\xc0\x14\x9f\xb9h\xb1\x96\xe7=I\x860S6\xb5\xa8\xc2\x95Je%\xfeG\'e\xe5\x8f\xf8\xd2\x1c\xc0\xfb\x1c\xa6\xab\bi\xe4^\xd5\xfd\xa9\r\xac7A\x94k\xcd\t\x00\x90k\xd6\x05\xb6\x03\x00\x00\x00A\xc5\x9c_\xd4\x18,\f\xd4s\xb2\x99/\xc0\x9a\xf2Oc\xc0c\x03gB!\xb0\xb8n\x01\x9bT\x95\x10\x86\xe8$\x7f\r[\xf9\x0e1v\xb1\n\x88\v\x95uy\xb5:`\x8b\nC\x18A;\xaa%\xaf\xc7\xa3\xac\xa2D\xb5\xe2\xe1\xdc(\xfd\x05\x9fB\x84O\xfe@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\xa0\x17\xe3\xac\xe9\xc9\xa7\x8a\x1b\x03\"&\xac\xcap>\xccZ\x01\xbc\x18\xc1\xb9\xe9\v\x8b\x9c\xb4Q\xd4\x96EV<>\x99\xca\xb3\xe0\xc4tL\xed\xf5W\xbd#\xcf\x8a\x84\xed\x9f/\xd4\xbb\xea;-Dp\xf8\xd0F\x90\xf8\x92Ip6\xf4\x16\xe8\x14\xe0\x92!\x92-F\xe2\x14D\x91\xa8b\x04\xdd\x1d\a\xdc\xe0\x18\x85{\x80Q\xf6k\x96\xfaQ\x9fW\vO\xf0\xe4O\\\xceS\xf0\xde\x049d\x06#\x88\xc3\xdf\x85O\x1c\xc3\xad?r\xd7\x0e\x00\xd7\x83\xb0\x88\x9c\xf6Y-F\x98\xdd\x9c~\xfd\x95\xc3\xb6lC\xaa\"Y\xa2K\xecz\x84:*\xf5Y\xd1\x9b1\x91\x9b\x15\xd4\xec\x02o\x01&\xaa\x90w\xc4\xc7yn\xb5\x1ag\xab&?\xbe\xcb\xe8v\xa8\xe0\xa4\x81sW\xacf\x149\xd2}\xefCGa\x9a$4\x8c\xa5!p\x83\x05\x96%\x02%\xabj\n\x05\x00\x00\x00\x91}&y\xd3\xe1\xeep\'\xc5\xab\x19GsX5\x8c\n\x9fh\xee;4\xb1%V\xe0\xa9\x8e\xf30:\xd8\x18N~G\x139\xcas\xf4D\xd4\xd0s\r3\xcb\x9a&\xdf+(\xc9S\x9eL5\x84\xb1\x90pN\xe7/\r\b\x9a\xf13Q\xf9\xdf\x7fX\xa0\xafK\xefh\xbfOv\x9bh\xb3\xc0\xf5\x80\xba\"@\'\x02\xafi\xeaE\xa6a6F\xde\xd4\xfa\x84\xe4+A\xb7\xa2\x8f\xc9\xee|xxn\xefw\x93]%\xd0\x19\x132\x86\xabn\xfe\x91\xb6Cl\xcf\x04\x1cq\xc1\x1d~\x8d\x01\x83\x93_\x83\x8a`v\xb0K,|S\xe4\xba\xb1\f\xc8`\xa6s\xad\x11\xd4wG\x80u\x87u\xff\x87\xee', 0x2) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x1000007}) r4 = socket(0x10, 0x3, 0x0) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f0000000040)={'veth0_to_batadv\x00', 0x10001}) write$selinux_load(r1, &(0x7f0000000000)=ANY=[], 0x190ec) r5 = add_key$fscrypt_v1(&(0x7f00000002c0), &(0x7f0000000300)={'fscrypt:', @auto=[0x63, 0x62, 0x32, 0x30, 0x65, 0x32, 0x32, 0x35, 0x37, 0x37, 0x30, 0x61, 0x61, 0x38, 0x39, 0x36]}, &(0x7f0000000440)={0x0, "8527d2100090af54bfbca283be11c0de7af30e94937920fcba13ce0af61beaa44d66a6535daf1bc35fb3af1e9197d71d26589d077c88184095fb00", 0x3d}, 0x48, 0xffffffffffffffff) keyctl$setperm(0x5, r5, 0x4) ioctl$FS_IOC_GETFSLABEL(r1, 0x81009431, &(0x7f0000000100)) keyctl$get_security(0x11, r5, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=@ethtool_ringparam={0x10, 0x6, 0x1, 0x8, 0x5, 0xffffff3b, 0x80000000, 0x8, 0x506}}) ioctl$KDENABIO(r2, 0x4b36) 73.187009ms ago: executing program 0 (id=780): r0 = socket(0x10, 0x803, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x1, &(0x7f00000000c0)) ioctl$USBDEVFS_SUBMITURB(0xffffffffffffffff, 0x8038550a, &(0x7f0000000280)=@urb_type_control={0x2, {0x9, 0x1}, 0x3, 0xf3, &(0x7f0000000040)={0x5, 0x7, 0x84b6, 0x4, 0x4}, 0x8, 0x7, 0x3, 0x0, 0x8001, 0x0, &(0x7f0000000f00)}) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$selinux_load(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="8cff7cf9080000005345204c696e757813"], 0xfebc) openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/disk', 0x200080, 0x94) getsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = accept(r0, 0x0, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000000300)) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) setsockopt$sock_timeval(r2, 0x1, 0x43, &(0x7f0000000180)={r3, r4/1000+10000}, 0xffffffffffffffd6) sendto(r0, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x20000000, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000cc0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000780)=""/227, 0xe3}, {&(0x7f0000001a40)=""/217, 0xd9}, {&(0x7f0000004500)=""/4103, 0x1007}, {&(0x7f0000001d80)=""/161, 0xa1}, {&(0x7f0000000640)=""/139, 0x8b}, {&(0x7f0000000000)=""/154, 0x9a}, {&(0x7f0000002d00)=""/128, 0x80}, {&(0x7f0000000880)=""/273, 0x111}, {&(0x7f0000000480)=""/88, 0x58}], 0x9}, 0xe}, {{0x0, 0x0, 0x0}, 0xa}, {{0x0, 0xfffffffffffffdc2, 0x0}, 0x2}, {{0x0, 0x0, 0x0}, 0x1}, {{0x0, 0x0, 0x0}, 0xfffffffe}, {{0x0, 0x0, 0x0}, 0x8}, {{0x0, 0x0, 0x0}}], 0x7, 0x40000100, 0x0) 71.013109ms ago: executing program 2 (id=781): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/class/devcoredump/disabled\x00', 0x2, 0x0) write(r0, &(0x7f00000003c0)='1\x00', 0x2) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "299547f8a09eeacac3c4130f97f2cb9dc34b04"}) openat$kvm(0x0, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CLEAR_DIRTY_LOG(0xffffffffffffffff, 0xc018aec0, 0x0) 0s ago: executing program 2 (id=782): syz_usb_connect$uac3(0x3, 0x80, &(0x7f0000000800)=ANY=[@ANYBLOB="12010002000000408205820540000102030109026e000301c0c310080b000201223061090400000001013000"], 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSISO7816(r3, 0xc0285443, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000880)={'veth1_to_bond\x00', 0x0}) r5 = socket$nl_sock_diag(0x10, 0x3, 0x4) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000100)={r4, 0x2, 0x6, @random="22778b0a4552"}, 0x10) r6 = openat$kvm(0xffffffffffffff9c, 0x0, 0x8000, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00001bc000/0x18000)=nil, 0x0, 0x0, 0x53, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000380)={0x50, 0x0, 0x0, {0x7, 0x28, 0x7fffffff, 0x4069a064, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffec}}, 0x50) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x90, 0x0, 0x2, {0x0, 0x3, 0xbd16, 0x5, 0x7, 0x7f, {0x1, 0x5, 0x7, 0x6, 0x0, 0xf, 0xa734, 0x200, 0x7, 0x6000, 0x101, 0x0, 0x0, 0xffff0000, 0x10}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000480), 0x200000c, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r7, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r7, &(0x7f0000006380)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r7, 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", 0x2000, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90, 0x0, 0x4000000000000, {0x0, 0x1fffffffe, 0x8, 0x6, 0x8, 0xc, {0x1, 0x8010001, 0x4d0, 0x40d, 0x6, 0x0, 0xed1, 0x2, 0x5, 0xc000, 0x7ff, r8, r9, 0x3d5, 0x20000002}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r3, &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000d80)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000005700)={0x2020, 0x0, 0x0, 0x0}, 0x2020) statx(0xffffffffffffffff, &(0x7f0000007740)='./file0\x00', 0x100, 0x100, &(0x7f0000007780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000007980)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfc, 0x1}, 0xc, &(0x7f00000007c0)=[{&(0x7f0000000140)={0x23c, 0x17, 0x300, 0x70bd26, 0x25dfdbfb, "", [@generic="4cebfc31de00af59e615d4f3373dfd43498583b0dd266af8ddc0caee3400e4c454ae870b1d4dd0795c7e71fc57abc431f83d0617cca0801fd8fc5ccd8de8eaffa669fe96a90e3315d61a2a0877d0caf84e76769d4c6538fb1647ae91083f9dad41f7c55cb6cea96cd4d0a556ac7a1ab7d8413d7569a55f2bd728ae18ab57d898c56c4ac8eae5136f4dfec8cd85c7b25d6e188674494e37eff7179f010f89e15df28ca80efad5df9dba1be0cff9598922cd497e74fdc52a22b91f7b07", @typed={0x8, 0x4a, 0x0, 0x0, @ipv4=@rand_addr=0x64010101}, @nested={0x12b, 0x62, 0x0, 0x1, [@generic="21df7947a3e9ef7e76c4691eecdeb7019e68b498cc746f0ec7c5024aabe4cdd7480dfd265245727d8da76c24b66419d4aa7fc7544277cfa79e673e0874a84a614f4f5c64cddededb09c0d5aac20ef9fefd1615db4c88dc1b94f94eba2792a1050d3885287108f7acf76a69f8adb9e9f5e0ecf0fa19586adad576b423c23e778d1cca1c0a4e198134923819e44c61553cec8da5a79a80ee24d82f9b7b0b6347e20f1e7c49cc9edfa640b032d882d233e5e621b3e25a7eda8ac7a62f7685796edb01d823f39ef3203a96642849fb500e767b11c0037c625d6311", @generic="f1904a0f70a67000ea857b178615014df5e685a47d5816e4a781f49adb8799daaf7348c3347258ba4883c7c154527a99b2ab84aa4558fa64cbc39a56de2cee51209612d7e13e9a", @nested={0x4, 0xfa}, @generic="92c902"]}, @nested={0x3a, 0x73, 0x0, 0x1, [@generic="e169daadaded080c0952b74dcbd6b69838963f3908e4404d363922d157b2e1b0dc0fb1bf9ec6", @typed={0x8, 0x75, 0x0, 0x0, @u32=0x62e}, @typed={0x8, 0xa2, 0x0, 0x0, @u32=0x4}]}]}, 0x23c}, {&(0x7f0000000380)={0x3c0, 0x21, 0x4, 0x70bd27, 0x25dfdbfb, "", [@generic="60983f5fc618ac8ea510ba1ee48d8bb178038c0e9f9dc1597efc4939d34f4e9990eb595936acabd6db048fac23bd088560323007d0e5fb529d9d0b65c649e8ad76532bda425d3eaf66a13d5d3c43c561ad9266080a288561a7343bfa21a28ade2e92d1ffb04b6a1a9ac135650837e5a372c69879f49947ce201af09bf9ae8719028c", @generic="1cdad32aea386b67ef67b77e36fc010f3b3f4e0e4d3499618de785d6ac3b7566e9ec6982702cd92d451d59812715b5fd72022c2ced3ac0390b4aae254b1d7885a01170033e9d86ecd5d972269cb7497be619d9cdf5138ad979801a64fb9ff78072c30131615bcbc42dca1d7f990749ac021abbf1cc7e6050161c88b58fd363b9edefd49e19681b439a30cd8a574436c9", @nested={0xe4, 0x11c, 0x0, 0x1, [@typed={0x8, 0x143, 0x0, 0x0, @ipv4=@rand_addr=0x64010102}, @generic="91f73730407c3ac965a3064f5708376b6006b6e5801b834392b44c56fa6b8b7536c0829a87247ff02520e0881c2eae399f0adb160f3cd3449628d14fcc6863d895656aa838b177c93b6205d02aa9a4", @generic="5f6a29614269af729e7da3a5ca926ad0bab08eb5c47ed40f3872d1d888a816eec25711690bb94730089e6d90c7e1829f15071a713127a9e91d", @nested={0x4, 0x1a}, @nested={0x4, 0xa4}, @nested={0x4, 0xe1}, @generic="d970289274a1cb40a062833ea94de4897fcd54e9af27a17bc603b4bed2102eec4f50f4149dd61231c7f997664f712a7e0b609bddf840ce647b5a0747", @nested={0x4, 0x92}, @nested={0x4, 0x3e}]}, @nested={0xa1, 0x7c, 0x0, 0x1, [@typed={0x8, 0xfb, 0x0, 0x0, @u32=0x4}, @generic="23dec5f34d8bb5c0833704dcd13cb86bb10ba29e246d96bbcb70931d07254fe38c22de26132aa803140eae7169fa555c6e7f4f9b9536d7fa8fa0f47ed76bcff0aa2a1725c6ca58e6030842d171f70ecbf889df81a19f7adb010e0abe23fd52320b969876c2d99d1ddc31fb1c614b6c23a917cb1cafb595738d29bbe43db4dabeca87ed9c6527654b9e0eb1efc167603017f1a7e6d9"]}, @typed={0xb7, 0x10d, 0x0, 0x0, @binary="c5770fbfb31036d1f3023d80c2dc6cbfd5482bc973d08231197c3e2ed5d7e15ce0ec45b5dfd4123bef0e9e3963e415a8d6a2f7bf91a8a644c565e3acb3c23248fc25b03b5a7d85e1120e3bd9de2f88966f0faed03dab4e75452430f6f9bb58daffaca82e39c8e32db917f1d2e0342f53ac504a91c17ff094924c6bd7d7c34039afac8102cf1b0f8df42b14908b52d3e6c0913933163a52a506e6a1aa768f26d42255ebec3f0e66efa7ab63578752343ddf637c"}, @typed={0x8, 0x7c, 0x0, 0x0, @fd=r1}, @typed={0x14, 0x7c, 0x0, 0x0, @ipv6=@local}, @generic="00f5729766c59afce3ece479d1ecd95e3a156d621a4e67151d2879f98c1a09cc30dd09de6b9f501d24aeeb01e059ab49fb52ea614d3fcfc6378f76e4cd157c4f7a"]}, 0x3c0}, {&(0x7f0000000740)={0x20, 0x40, 0x400, 0x70bd25, 0x25dfdbfb, "", [@nested={0x10, 0x48, 0x0, 0x1, [@typed={0xc, 0x0, 0x0, 0x0, @u64=0x10001}]}]}, 0x20}, {&(0x7f0000000780)={0x18, 0x42, 0x1, 0x70bd2a, 0x25dfdbfc, "", [@typed={0x8, 0x144, 0x0, 0x0, @fd=r5}]}, 0x18}], 0x4, &(0x7f0000007880)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [r5, r6, r3, 0xffffffffffffffff, r3, r2, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r9}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r10, r11}}}, @cred={{0x1c, 0x1, 0x2, {r12, r13, r14}}}], 0xd0, 0x20000004}, 0x8004) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fd9000/0x18000)=nil, 0x0, 0x0, 0xa, 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(0xffffffffffffffff, 0x4080aebf, &(0x7f0000003680)=@vmx={0x0, 0x0, 0x2080, {}, {'\x00', "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008bc584c800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001f6f38740000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fbffffffffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001a4900"}}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0xe) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000080)={r4, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x17}}, 0x10) sendmsg$netlink(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)=ANY=[@ANYBLOB="b40000001100010002000000f6dbdf25650000001b"], 0xb4}], 0x1}, 0x0) kernel console output (not intermixed with test programs): 1:1.0: probe with driver snd-usb-audio failed with error -22 [ 58.614020][ T413] snd-usb-audio 4-1:1.1: probe with driver snd-usb-audio failed with error -22 [ 58.668147][ T413] snd-usb-audio 4-1:1.2: probe with driver snd-usb-audio failed with error -22 [ 58.696829][ T413] usb 4-1: USB disconnect, device number 11 [ 58.713147][ T503] udevd[503]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.2/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 59.033274][ T311] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 59.204329][ T311] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 59.224427][ T311] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 59.252667][ T311] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 59.273287][ T311] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 59.281548][ T311] usb 2-1: Product: syz [ 59.285798][ T311] usb 2-1: Manufacturer: syz [ 59.290436][ T311] usb 2-1: SerialNumber: syz [ 59.306551][ T311] cdc_mbim 2-1:1.0: skipping garbage [ 59.498284][ T1315] fuse: Bad value for 'rootmode' [ 59.683315][ T10] usb 1-1: new full-speed USB device number 14 using dummy_hcd [ 59.845790][ T10] usb 1-1: unable to read config index 0 descriptor/start: -71 [ 59.853617][ T10] usb 1-1: can't read configurations, error -71 [ 60.109865][ T311] cdc_mbim 2-1:1.0: bind() failure [ 60.124146][ T311] cdc_ncm 2-1:1.1: CDC Union missing and no IAD found [ 60.132468][ T311] cdc_ncm 2-1:1.1: bind() failure [ 60.154659][ T311] usb 2-1: USB disconnect, device number 14 [ 60.706888][ T1343] fuse: Unknown parameter 'use00000000000000000000' [ 61.383267][ T10] usb 4-1: new full-speed USB device number 12 using dummy_hcd [ 61.545973][ T10] usb 4-1: unable to read config index 0 descriptor/start: -71 [ 61.573288][ T10] usb 4-1: can't read configurations, error -71 [ 61.874407][ T413] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 61.916155][ T1370] fuse: Unknown parameter 'use00000000000000000000' [ 62.024377][ T413] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 62.036628][ T413] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 62.049569][ T413] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 62.059261][ T413] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.068116][ T413] usb 2-1: Product: syz [ 62.072825][ T413] usb 2-1: Manufacturer: syz [ 62.077725][ T413] usb 2-1: SerialNumber: syz [ 62.089954][ T413] cdc_mbim 2-1:1.0: skipping garbage [ 62.352472][ T1391] overlayfs: failed to resolve './file0': -2 [ 62.696326][ T413] cdc_mbim 2-1:1.0: failed GET_NTB_PARAMETERS [ 62.703086][ T413] cdc_mbim 2-1:1.0: bind() failure [ 62.709505][ T413] cdc_ncm 2-1:1.1: CDC Union missing and no IAD found [ 62.716602][ T413] cdc_ncm 2-1:1.1: bind() failure [ 62.722923][ T413] usb 2-1: USB disconnect, device number 15 [ 63.035344][ T1397] fuse: Unknown parameter 'use00000000000000000000' [ 63.254660][ T1417] fuse: Unknown parameter 'user_i00000000000000000000' [ 63.313278][ T10] usb 1-1: new full-speed USB device number 16 using dummy_hcd [ 63.432228][ T1428] overlayfs: failed to resolve './file0': -2 [ 63.475801][ T10] usb 1-1: unable to read config index 0 descriptor/start: -71 [ 63.492665][ T10] usb 1-1: can't read configurations, error -71 [ 64.121242][ T1446] fuse: Unknown parameter 'user_i00000000000000000000' [ 64.143264][ T413] usb 4-1: new high-speed USB device number 14 using dummy_hcd [ 64.304459][ T413] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 64.314747][ T413] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 64.328218][ T413] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 64.337738][ T413] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 64.349069][ T413] usb 4-1: Product: syz [ 64.355651][ T413] usb 4-1: Manufacturer: syz [ 64.366915][ T413] usb 4-1: SerialNumber: syz [ 64.374203][ T413] cdc_mbim 4-1:1.0: skipping garbage [ 64.683287][ T10] usb 2-1: new full-speed USB device number 16 using dummy_hcd [ 64.837564][ T10] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 64.842766][ T1469] fuse: Unknown parameter 'user_i00000000000000000000' [ 64.847656][ T10] usb 2-1: can't read configurations, error -71 [ 64.976608][ T413] cdc_mbim 4-1:1.0: failed GET_NTB_PARAMETERS [ 64.982766][ T413] cdc_mbim 4-1:1.0: bind() failure [ 64.996214][ T413] cdc_ncm 4-1:1.1: CDC Union missing and no IAD found [ 65.003662][ T413] cdc_ncm 4-1:1.1: bind() failure [ 65.009635][ T1473] overlayfs: failed to resolve './file0': -2 [ 65.019959][ T413] usb 4-1: USB disconnect, device number 14 [ 65.655737][ T1495] fuse: Unknown parameter 'user_id00000000000000000000' [ 65.983300][ T413] usb 1-1: new full-speed USB device number 18 using dummy_hcd [ 66.113333][ T413] usb 1-1: device descriptor read/64, error -71 [ 66.363328][ T413] usb 1-1: device descriptor read/64, error -71 [ 66.533097][ T1516] fuse: Unknown parameter 'user_id00000000000000000000' [ 66.603322][ T413] usb 1-1: new full-speed USB device number 19 using dummy_hcd [ 66.643340][ T10] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 66.676253][ T1523] overlayfs: failed to resolve './file0': -2 [ 66.743290][ T413] usb 1-1: device descriptor read/64, error -71 [ 66.918286][ T10] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 66.937809][ T10] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 66.973497][ T10] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 66.983343][ T413] usb 1-1: device descriptor read/64, error -71 [ 66.989205][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.004974][ T10] usb 2-1: Product: syz [ 67.012327][ T10] usb 2-1: Manufacturer: syz [ 67.017053][ T10] usb 2-1: SerialNumber: syz [ 67.027117][ T10] cdc_mbim 2-1:1.0: skipping garbage [ 67.093643][ T413] usb usb1-port1: attempt power cycle [ 67.434485][ T413] usb 1-1: new full-speed USB device number 20 using dummy_hcd [ 67.464326][ T413] usb 1-1: device descriptor read/8, error -71 [ 67.546166][ T36] audit: type=1400 audit(1785337453.740:255): avc: denied { remount } for pid=1532 comm="syz.3.457" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 67.594511][ T413] usb 1-1: device descriptor read/8, error -71 [ 67.629132][ T10] cdc_mbim 2-1:1.0: failed GET_NTB_PARAMETERS [ 67.635797][ T10] cdc_mbim 2-1:1.0: bind() failure [ 67.642129][ T10] cdc_ncm 2-1:1.1: CDC Union missing and no IAD found [ 67.649075][ T10] cdc_ncm 2-1:1.1: bind() failure [ 67.656189][ T10] usb 2-1: USB disconnect, device number 18 [ 67.833299][ T413] usb 1-1: new full-speed USB device number 21 using dummy_hcd [ 67.854541][ T413] usb 1-1: device descriptor read/8, error -71 [ 67.984599][ T413] usb 1-1: device descriptor read/8, error -71 [ 68.094652][ T413] usb usb1-port1: unable to enumerate USB device [ 68.153360][ T1545] fuse: Unknown parameter 'user_id00000000000000000000' [ 68.476400][ T1556] overlayfs: failed to resolve './file0': -2 [ 68.887091][ T1567] netlink: 84 bytes leftover after parsing attributes in process `syz.3.468'. [ 69.143328][ T310] usb 4-1: new high-speed USB device number 15 using dummy_hcd [ 69.212258][ T1573] fuse: Bad value for 'fd' [ 69.303307][ T310] usb 4-1: Using ep0 maxpacket: 8 [ 69.311262][ T310] usb 4-1: New USB device found, idVendor=17cc, idProduct=4712, bcdDevice= 0.40 [ 69.320597][ T310] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 69.323501][ T413] usb 1-1: new high-speed USB device number 22 using dummy_hcd [ 69.336221][ T310] usb 4-1: Product: syz [ 69.336243][ T310] usb 4-1: Manufacturer: syz [ 69.336260][ T310] usb 4-1: SerialNumber: syz [ 69.514418][ T413] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 69.524710][ T413] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 69.537550][ T413] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 69.549445][ T413] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 69.557550][ T413] usb 1-1: Product: syz [ 69.561919][ T413] usb 1-1: Manufacturer: syz [ 69.566735][ T413] usb 1-1: SerialNumber: syz [ 69.574922][ T413] cdc_mbim 1-1:1.0: skipping garbage [ 70.183024][ T413] cdc_mbim 1-1:1.0: failed GET_NTB_PARAMETERS [ 70.189284][ T413] cdc_mbim 1-1:1.0: bind() failure [ 70.197221][ T413] cdc_ncm 1-1:1.1: CDC Union missing and no IAD found [ 70.204163][ T413] cdc_ncm 1-1:1.1: bind() failure [ 70.212960][ T413] usb 1-1: USB disconnect, device number 22 [ 70.450036][ T1596] overlayfs: failed to resolve './file0': -2 [ 70.488857][ T311] usb 2-1: new full-speed USB device number 19 using dummy_hcd [ 70.633279][ T311] usb 2-1: device descriptor read/64, error -71 [ 70.769660][ T1599] fuse: Bad value for 'fd' [ 70.873358][ T311] usb 2-1: device descriptor read/64, error -71 [ 71.123298][ T311] usb 2-1: new full-speed USB device number 20 using dummy_hcd [ 71.253303][ T311] usb 2-1: device descriptor read/64, error -71 [ 71.493357][ T311] usb 2-1: device descriptor read/64, error -71 [ 71.603426][ T311] usb usb2-port1: attempt power cycle [ 71.900469][ T310] usb 4-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 71.908396][ T310] usb 4-1: unit 2 not found! [ 71.921033][ T310] usb 4-1: USB disconnect, device number 15 [ 71.944628][ T311] usb 2-1: new full-speed USB device number 21 using dummy_hcd [ 71.974505][ T311] usb 2-1: device descriptor read/8, error -71 [ 72.104617][ T311] usb 2-1: device descriptor read/8, error -71 [ 72.231600][ T1625] fuse: Bad value for 'fd' [ 72.273317][ T310] usb 4-1: new high-speed USB device number 16 using dummy_hcd [ 72.343316][ T311] usb 2-1: new full-speed USB device number 22 using dummy_hcd [ 72.368063][ T1629] overlayfs: failed to resolve './file1': -2 [ 72.375310][ T311] usb 2-1: device descriptor read/8, error -71 [ 72.424631][ T310] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 72.443276][ T310] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 72.464939][ T310] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 72.474085][ T310] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 72.482108][ T310] usb 4-1: Product: syz [ 72.486329][ T310] usb 4-1: Manufacturer: syz [ 72.490958][ T310] usb 4-1: SerialNumber: syz [ 72.503845][ T310] cdc_mbim 4-1:1.0: skipping garbage [ 72.510306][ T311] usb 2-1: device descriptor read/8, error -71 [ 72.623417][ T311] usb usb2-port1: unable to enumerate USB device [ 73.118744][ T310] cdc_mbim 4-1:1.0: failed GET_NTB_PARAMETERS [ 73.125545][ T310] cdc_mbim 4-1:1.0: bind() failure [ 73.132344][ T310] cdc_ncm 4-1:1.1: CDC Union missing and no IAD found [ 73.139289][ T310] cdc_ncm 4-1:1.1: bind() failure [ 73.146960][ T310] usb 4-1: USB disconnect, device number 16 [ 73.312998][ T36] audit: type=1400 audit(1785337459.500:256): avc: denied { create } for pid=1646 comm="syz.1.498" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=x25_socket permissive=1 [ 73.344129][ T1652] fuse: Unknown parameter '0x0000000000000003' [ 73.551333][ T1663] overlayfs: failed to resolve './file1': -2 [ 73.883260][ T310] usb 1-1: new full-speed USB device number 23 using dummy_hcd [ 73.904428][ T1676] fuse: Unknown parameter '0x0000000000000003' [ 74.033308][ T310] usb 1-1: device descriptor read/64, error -71 [ 74.273274][ T310] usb 1-1: device descriptor read/64, error -71 [ 74.523302][ T310] usb 1-1: new full-speed USB device number 24 using dummy_hcd [ 74.553315][ T311] usb 3-1: new high-speed USB device number 20 using dummy_hcd [ 74.603311][ T10] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 74.653298][ T310] usb 1-1: device descriptor read/64, error -71 [ 74.704529][ T311] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 74.714800][ T311] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 74.727287][ T311] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 74.736575][ T311] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 74.744704][ T311] usb 3-1: Product: syz [ 74.748941][ T311] usb 3-1: Manufacturer: syz [ 74.753557][ T311] usb 3-1: SerialNumber: syz [ 74.760667][ T311] cdc_mbim 3-1:1.0: skipping garbage [ 74.767204][ T10] usb 2-1: config 17 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 74.778979][ T10] usb 2-1: config 17 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 74.789988][ T10] usb 2-1: config 17 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 74.801245][ T10] usb 2-1: New USB device found, idVendor=0458, idProduct=5003, bcdDevice= 0.00 [ 74.810326][ T10] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 74.819398][ T1692] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 74.903617][ T310] usb 1-1: device descriptor read/64, error -71 [ 74.912408][ T1698] fuse: Bad value for 'rootmode' [ 74.935239][ T1700] fuse: Unknown parameter '0x0000000000000003' [ 74.954709][ T36] audit: type=1400 audit(1785337461.150:257): avc: denied { write } for pid=1701 comm="syz.3.518" name="ppp" dev="devtmpfs" ino=86 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 74.979617][ T36] audit: type=1400 audit(1785337461.150:258): avc: denied { open } for pid=1701 comm="syz.3.518" path="/dev/ppp" dev="devtmpfs" ino=86 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 75.015154][ T310] usb usb1-port1: attempt power cycle [ 75.363265][ T310] usb 1-1: new full-speed USB device number 25 using dummy_hcd [ 75.380934][ T311] cdc_mbim 3-1:1.0: failed GET_NTB_PARAMETERS [ 75.387766][ T1737] overlayfs: failed to resolve './file1': -2 [ 75.393370][ T311] cdc_mbim 3-1:1.0: bind() failure [ 75.400444][ T311] cdc_ncm 3-1:1.1: CDC Union missing and no IAD found [ 75.413297][ T311] cdc_ncm 3-1:1.1: bind() failure [ 75.418913][ T310] usb 1-1: device descriptor read/8, error -71 [ 75.428532][ T311] usb 3-1: USB disconnect, device number 20 [ 75.438479][ T10] aiptek 2-1:17.0: Aiptek using 400 ms programming speed [ 75.454257][ T10] input: Aiptek as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:17.0/input/input8 [ 75.472684][ T36] audit: type=1400 audit(1785337461.660:259): avc: denied { read } for pid=95 comm="acpid" name="event3" dev="devtmpfs" ino=541 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 75.511429][ T10] usb 2-1: USB disconnect, device number 23 [ 75.511449][ C1] aiptek 2-1:17.0: aiptek_irq - usb_submit_urb failed with result -19 [ 75.525644][ T36] audit: type=1400 audit(1785337461.660:260): avc: denied { open } for pid=95 comm="acpid" path="/dev/input/event3" dev="devtmpfs" ino=541 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 75.563123][ T36] audit: type=1400 audit(1785337461.660:261): avc: denied { ioctl } for pid=95 comm="acpid" path="/dev/input/event3" dev="devtmpfs" ino=541 ioctlcmd=0x4520 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 75.589347][ T310] usb 1-1: device descriptor read/8, error -71 [ 75.833319][ T310] usb 1-1: new full-speed USB device number 26 using dummy_hcd [ 75.854479][ T310] usb 1-1: device descriptor read/8, error -71 [ 75.984501][ T310] usb 1-1: device descriptor read/8, error -71 [ 76.028724][ T1748] FAULT_INJECTION: forcing a failure. [ 76.028724][ T1748] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 76.041932][ T1748] CPU: 0 UID: 0 PID: 1748 Comm: syz.2.525 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 76.041975][ T1748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 76.041985][ T1748] Call Trace: [ 76.041991][ T1748] [ 76.041998][ T1748] __dump_stack+0x21/0x30 [ 76.042028][ T1748] dump_stack_lvl+0x140/0x1c0 [ 76.042051][ T1748] ? __cfi_dump_stack_lvl+0x10/0x10 [ 76.042074][ T1748] ? check_stack_object+0x138/0x150 [ 76.042092][ T1748] dump_stack+0x19/0x20 [ 76.042113][ T1748] should_fail_ex+0x3c2/0x510 [ 76.042132][ T1748] should_fail+0xf/0x20 [ 76.042148][ T1748] should_fail_usercopy+0x1e/0x30 [ 76.042167][ T1748] _copy_to_user+0x24/0xa0 [ 76.042189][ T1748] simple_read_from_buffer+0xed/0x160 [ 76.042212][ T1748] proc_fail_nth_read+0x1aa/0x220 [ 76.042236][ T1748] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 76.042259][ T1748] ? bpf_lsm_file_permission+0xd/0x20 [ 76.042281][ T1748] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 76.042303][ T1748] vfs_read+0x28b/0xc70 [ 76.042320][ T1748] ? __cfi_vfs_read+0x10/0x10 [ 76.042335][ T1748] ? __kasan_check_write+0x18/0x20 [ 76.042351][ T1748] ? mutex_lock+0x97/0x1d0 [ 76.042373][ T1748] ? __cfi_mutex_lock+0x10/0x10 [ 76.042396][ T1748] ksys_read+0x145/0x260 [ 76.042413][ T1748] ? __cfi_ksys_read+0x10/0x10 [ 76.042429][ T1748] ? __kasan_check_read+0x15/0x20 [ 76.042444][ T1748] __x64_sys_read+0x7f/0x90 [ 76.042460][ T1748] x64_sys_call+0x2638/0x2ee0 [ 76.042474][ T1748] do_syscall_64+0x57/0xf0 [ 76.042491][ T1748] ? clear_bhb_loop+0x50/0xa0 [ 76.042513][ T1748] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 76.042539][ T1748] RIP: 0033:0x7f37d475e7ce [ 76.042553][ T1748] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 76.042568][ T1748] RSP: 002b:00007f37d5691fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 76.042585][ T1748] RAX: ffffffffffffffda RBX: 00007f37d56926c0 RCX: 00007f37d475e7ce [ 76.042597][ T1748] RDX: 000000000000000f RSI: 00007f37d56920a0 RDI: 0000000000000004 [ 76.042607][ T1748] RBP: 00007f37d5692090 R08: 0000000000000000 R09: 0000000000000000 [ 76.042618][ T1748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 76.042627][ T1748] R13: 00007f37d4a26038 R14: 00007f37d4a25fa0 R15: 00007ffdd0759618 [ 76.042641][ T1748] [ 76.280745][ T310] usb usb1-port1: unable to enumerate USB device [ 76.296866][ T1753] fuse: Unknown parameter '0x0000000000000003' [ 76.340024][ T36] audit: type=1400 audit(1785337462.530:262): avc: denied { mount } for pid=1759 comm="syz.1.530" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 76.362366][ T36] audit: type=1400 audit(1785337462.530:263): avc: denied { search } for pid=1759 comm="syz.1.530" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 76.384191][ T36] audit: type=1400 audit(1785337462.530:264): avc: denied { read write } for pid=1759 comm="syz.1.530" name="inject" dev="tracefs" ino=19680823 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 76.407335][ T36] audit: type=1400 audit(1785337462.530:265): avc: denied { open } for pid=1759 comm="syz.1.530" path="/127/trace/events/dwc3/dwc3_ctrl_req/inject" dev="tracefs" ino=19680823 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 76.761022][ T1771] netlink: 5 bytes leftover after parsing attributes in process `syz.0.533'. [ 76.771267][ T1770] netlink: 40 bytes leftover after parsing attributes in process `syz.0.533'. [ 76.801363][ T1774] netlink: 'syz.3.534': attribute type 4 has an invalid length. [ 77.043276][ T10] usb 4-1: new high-speed USB device number 17 using dummy_hcd [ 77.215128][ T10] usb 4-1: config 1 interface 0 has no altsetting 0 [ 77.233104][ T10] usb 4-1: New USB device found, idVendor=256c, idProduct=006e, bcdDevice= 0.40 [ 77.242269][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.250324][ T10] usb 4-1: Product: syz [ 77.254560][ T10] usb 4-1: Manufacturer: ⊠[ 77.259181][ T10] usb 4-1: SerialNumber: syz [ 77.396064][ T1791] FAULT_INJECTION: forcing a failure. [ 77.396064][ T1791] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 77.409284][ T1791] CPU: 1 UID: 0 PID: 1791 Comm: syz.0.541 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 77.409325][ T1791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 77.409340][ T1791] Call Trace: [ 77.409347][ T1791] [ 77.409356][ T1791] __dump_stack+0x21/0x30 [ 77.409402][ T1791] dump_stack_lvl+0x140/0x1c0 [ 77.409433][ T1791] ? __cfi_dump_stack_lvl+0x10/0x10 [ 77.409465][ T1791] ? vsnprintf+0x7b4/0x1ad0 [ 77.409490][ T1791] ? check_stack_object+0x10f/0x150 [ 77.409514][ T1791] dump_stack+0x19/0x20 [ 77.409543][ T1791] should_fail_ex+0x3c2/0x510 [ 77.409568][ T1791] should_fail+0xf/0x20 [ 77.409592][ T1791] should_fail_usercopy+0x1e/0x30 [ 77.409620][ T1791] _copy_from_user+0x20/0xa0 [ 77.409650][ T1791] kstrtouint_from_user+0xde/0x170 [ 77.409677][ T1791] ? __cfi_kstrtouint_from_user+0x10/0x10 [ 77.409702][ T1791] ? selinux_file_permission+0x318/0xb60 [ 77.409726][ T1791] ? __cfi_selinux_file_permission+0x10/0x10 [ 77.409749][ T1791] proc_fail_nth_write+0x8f/0x220 [ 77.409782][ T1791] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 77.409815][ T1791] ? bpf_lsm_file_permission+0xd/0x20 [ 77.409845][ T1791] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 77.409877][ T1791] vfs_write+0x3c4/0xfd0 [ 77.409901][ T1791] ? __cfi_vfs_write+0x10/0x10 [ 77.409924][ T1791] ? __kasan_check_write+0x18/0x20 [ 77.409947][ T1791] ? mutex_lock+0x97/0x1d0 [ 77.409976][ T1791] ? __cfi_mutex_lock+0x10/0x10 [ 77.410009][ T1791] ksys_write+0x145/0x260 [ 77.410032][ T1791] ? __cfi_ksys_write+0x10/0x10 [ 77.410057][ T1791] ? __kasan_check_read+0x15/0x20 [ 77.410080][ T1791] __x64_sys_write+0x7f/0x90 [ 77.410103][ T1791] x64_sys_call+0x271c/0x2ee0 [ 77.410124][ T1791] do_syscall_64+0x57/0xf0 [ 77.410149][ T1791] ? clear_bhb_loop+0x50/0xa0 [ 77.410179][ T1791] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 77.410210][ T1791] RIP: 0033:0x7fea8575e7ce [ 77.410229][ T1791] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 77.410247][ T1791] RSP: 002b:00007fea86747fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.410272][ T1791] RAX: ffffffffffffffda RBX: 00007fea867486c0 RCX: 00007fea8575e7ce [ 77.410289][ T1791] RDX: 0000000000000001 RSI: 00007fea867480a0 RDI: 0000000000000004 [ 77.410304][ T1791] RBP: 00007fea86748090 R08: 0000000000000000 R09: 0000000000000000 [ 77.410320][ T1791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 77.410334][ T1791] R13: 00007fea85a26038 R14: 00007fea85a25fa0 R15: 00007fffb46621e8 [ 77.410354][ T1791] [ 77.733821][ T1805] FAULT_INJECTION: forcing a failure. [ 77.733821][ T1805] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.747664][ T1805] CPU: 0 UID: 0 PID: 1805 Comm: syz.1.546 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 77.747705][ T1805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 77.747716][ T1805] Call Trace: [ 77.747721][ T1805] [ 77.747728][ T1805] __dump_stack+0x21/0x30 [ 77.747756][ T1805] dump_stack_lvl+0x140/0x1c0 [ 77.747778][ T1805] ? __cfi_dump_stack_lvl+0x10/0x10 [ 77.747801][ T1805] ? kvm_sched_clock_read+0x15/0x30 [ 77.747826][ T1805] ? sched_clock_noinstr+0xd/0x30 [ 77.747848][ T1805] dump_stack+0x19/0x20 [ 77.747883][ T1805] should_fail_ex+0x3c2/0x510 [ 77.747901][ T1805] should_fail_alloc_page+0xec/0x110 [ 77.747922][ T1805] __alloc_pages_noprof+0x1c0/0x7e0 [ 77.747945][ T1805] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 77.747969][ T1805] ? enqueue_task+0x1049/0x1100 [ 77.747985][ T1805] ? nla_put+0xf5/0x160 [ 77.747999][ T1805] __folio_alloc_noprof+0x14/0x80 [ 77.748021][ T1805] folio_prealloc+0x46/0x220 [ 77.748041][ T1805] do_pte_missing+0x16af/0x4440 [ 77.748062][ T1805] ? activate_task+0x43b/0x480 [ 77.748077][ T1805] ? __kasan_check_read+0x15/0x20 [ 77.748093][ T1805] ? pte_marker_clear+0x1b0/0x1b0 [ 77.748115][ T1805] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 77.748141][ T1805] handle_mm_fault+0x1189/0x1ba0 [ 77.748162][ T1805] ? __cfi_handle_mm_fault+0x10/0x10 [ 77.748181][ T1805] ? find_vma+0xd3/0x120 [ 77.748198][ T1805] ? lock_mm_and_find_vma+0xb8/0x390 [ 77.748217][ T1805] do_user_addr_fault+0x4ee/0x1230 [ 77.748243][ T1805] exc_page_fault+0x58/0xc0 [ 77.748266][ T1805] asm_exc_page_fault+0x2b/0x30 [ 77.748285][ T1805] RIP: 0010:rep_movs_alternative+0x4a/0xa0 [ 77.748311][ T1805] Code: 75 f1 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 48 8b 06 48 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb c9 a4 e9 bf 6a 03 00 48 8b 06 48 89 07 48 8d 47 08 48 83 e0 f8 48 [ 77.748326][ T1805] RSP: 0018:ffffc9000e1bf4d8 EFLAGS: 00050206 [ 77.748341][ T1805] RAX: 0000000000000001 RBX: ffff8881301d80e3 RCX: 00000000000000d9 [ 77.748353][ T1805] RDX: 0000000000000000 RSI: ffff8881301d80e3 RDI: 0000200000001a40 [ 77.748364][ T1805] RBP: ffffc9000e1bf630 R08: ffff8881301d81bb R09: 1ffff1102603b037 [ 77.748376][ T1805] R10: dffffc0000000000 R11: ffffed102603b038 R12: 0000200000001a40 [ 77.748388][ T1805] R13: 00000000000000d9 R14: 00007ffffffff000 R15: ffffc9000e1bfd48 [ 77.748402][ T1805] ? _copy_to_iter+0x5e1/0x1520 [ 77.748425][ T1805] ? __cfi__copy_to_iter+0x10/0x10 [ 77.748445][ T1805] ? __check_object_size+0x54c/0x870 [ 77.748461][ T1805] ? __cfi___check_object_size+0x10/0x10 [ 77.748477][ T1805] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 77.748496][ T1805] ? __skb_try_recv_datagram+0x3e0/0x4e0 [ 77.748522][ T1805] __skb_datagram_iter+0x103/0x940 [ 77.748545][ T1805] ? __cfi_simple_copy_to_iter+0x10/0x10 [ 77.748571][ T1805] skb_copy_datagram_iter+0x44/0x160 [ 77.748595][ T1805] netlink_recvmsg+0x2d4/0xe60 [ 77.748612][ T1805] ? __cfi_netlink_recvmsg+0x10/0x10 [ 77.748631][ T1805] ? bpf_lsm_socket_recvmsg+0xd/0x20 [ 77.748649][ T1805] ? security_socket_recvmsg+0x44/0x130 [ 77.748671][ T1805] ? __cfi_netlink_recvmsg+0x10/0x10 [ 77.748686][ T1805] sock_recvmsg+0x185/0x1e0 [ 77.748707][ T1805] ____sys_recvmsg+0x1e7/0x4a0 [ 77.748724][ T1805] ? __sys_recvmsg_sock+0x60/0x60 [ 77.748742][ T1805] ? import_iovec+0x80/0xb0 [ 77.748765][ T1805] ___sys_recvmsg+0x214/0x590 [ 77.748781][ T1805] ? __sys_recvmsg+0x2a0/0x2a0 [ 77.748798][ T1805] ? __cfi_kstrtouint_from_user+0x10/0x10 [ 77.748815][ T1805] ? selinux_file_permission+0x318/0xb60 [ 77.748834][ T1805] do_recvmmsg+0x36d/0x7f0 [ 77.748851][ T1805] ? __sys_recvmmsg+0x2a0/0x2a0 [ 77.748867][ T1805] ? __cfi_vfs_write+0x10/0x10 [ 77.748890][ T1805] ? fput+0x1a4/0x230 [ 77.748911][ T1805] __x64_sys_recvmmsg+0x199/0x250 [ 77.748928][ T1805] ? __cfi___x64_sys_recvmmsg+0x10/0x10 [ 77.748945][ T1805] ? __kasan_check_read+0x15/0x20 [ 77.748961][ T1805] x64_sys_call+0x292c/0x2ee0 [ 77.748975][ T1805] do_syscall_64+0x57/0xf0 [ 77.748992][ T1805] ? clear_bhb_loop+0x50/0xa0 [ 77.749012][ T1805] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 77.749032][ T1805] RIP: 0033:0x7f6000d9df99 [ 77.749044][ T1805] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 77.749057][ T1805] RSP: 002b:00007f6001cc8028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 77.749072][ T1805] RAX: ffffffffffffffda RBX: 00007f6001025fa0 RCX: 00007f6000d9df99 [ 77.749083][ T1805] RDX: 0000000000000007 RSI: 0000200000000cc0 RDI: 0000000000000003 [ 77.749093][ T1805] RBP: 00007f6001cc8090 R08: 0000000000000000 R09: 0000000000000000 [ 77.749103][ T1805] R10: 0000000040000100 R11: 0000000000000246 R12: 0000000000000001 [ 77.749113][ T1805] R13: 00007f6001026038 R14: 00007f6001025fa0 R15: 00007ffc7cdf52e8 [ 77.749127][ T1805] [ 77.933860][ T1774] netlink: 25 bytes leftover after parsing attributes in process `syz.3.534'. [ 78.256564][ T10] usbhid 4-1:1.0: can't add hid device: -71 [ 78.268615][ T10] usbhid 4-1:1.0: probe with driver usbhid failed with error -71 [ 78.279005][ T10] usb 4-1: USB disconnect, device number 17 [ 78.323593][ T36] kauditd_printk_skb: 3 callbacks suppressed [ 78.323626][ T36] audit: type=1400 audit(1785337464.520:269): avc: denied { write } for pid=1815 comm="syz.1.547" name="file1" dev="fuse" ino=18446744073709551615 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 [ 78.366337][ T36] audit: type=1400 audit(1785337464.520:270): avc: denied { open } for pid=1815 comm="syz.1.547" path="/130/file0/file1" dev="fuse" ino=18446744073709551615 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 [ 78.393687][ T36] audit: type=1400 audit(1785337464.590:271): avc: denied { mounton } for pid=1815 comm="syz.1.547" path="/130/file0/file1" dev="fuse" ino=18446744073709551615 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 [ 78.431454][ T36] audit: type=1400 audit(1785337464.620:272): avc: denied { read } for pid=1819 comm="syz.2.548" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 78.473577][ T1823] FAULT_INJECTION: forcing a failure. [ 78.473577][ T1823] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.487390][ T1823] CPU: 0 UID: 0 PID: 1823 Comm: syz.1.549 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 78.487418][ T1823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 78.487428][ T1823] Call Trace: [ 78.487433][ T1823] [ 78.487438][ T1823] __dump_stack+0x21/0x30 [ 78.487465][ T1823] dump_stack_lvl+0x140/0x1c0 [ 78.487487][ T1823] ? __cfi_dump_stack_lvl+0x10/0x10 [ 78.487510][ T1823] dump_stack+0x19/0x20 [ 78.487530][ T1823] should_fail_ex+0x3c2/0x510 [ 78.487548][ T1823] should_fail+0xf/0x20 [ 78.487564][ T1823] should_fail_usercopy+0x1e/0x30 [ 78.487582][ T1823] __kvm_read_guest_page+0x177/0x210 [ 78.487600][ T1823] kvm_vcpu_read_guest_page+0x31c/0x400 [ 78.487618][ T1823] load_pdptrs+0x19b/0x540 [ 78.487638][ T1823] ? __cfi_load_pdptrs+0x10/0x10 [ 78.487657][ T1823] ? vmx_set_cr4+0x3cc/0x8a0 [ 78.487678][ T1823] __set_sregs_common+0x116f/0x1410 [ 78.487732][ T1823] ? __get_sregs_common+0xa60/0xa60 [ 78.487770][ T1823] ? __check_object_size+0x54c/0x870 [ 78.487789][ T1823] ? __cfi_kvm_arch_vcpu_load+0x10/0x10 [ 78.487805][ T1823] ? __cfi___check_object_size+0x10/0x10 [ 78.487821][ T1823] __set_sregs+0x42/0x1d0 [ 78.487845][ T1823] kvm_arch_vcpu_ioctl_set_sregs+0xa2/0x100 [ 78.487868][ T1823] kvm_vcpu_ioctl+0x7f4/0x1000 [ 78.487883][ T1823] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 78.487898][ T1823] ? __cfi_vfs_write+0x10/0x10 [ 78.487914][ T1823] ? __kasan_check_write+0x18/0x20 [ 78.487929][ T1823] ? mutex_unlock+0x90/0x240 [ 78.487950][ T1823] ? __cfi_mutex_unlock+0x10/0x10 [ 78.487974][ T1823] ? bpf_lsm_file_ioctl+0xd/0x20 [ 78.487994][ T1823] ? security_file_ioctl+0x3e/0x110 [ 78.488018][ T1823] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 78.488032][ T1823] __se_sys_ioctl+0x132/0x1b0 [ 78.488051][ T1823] __x64_sys_ioctl+0x7f/0xa0 [ 78.488070][ T1823] x64_sys_call+0x1878/0x2ee0 [ 78.488084][ T1823] do_syscall_64+0x57/0xf0 [ 78.488103][ T1823] ? clear_bhb_loop+0x50/0xa0 [ 78.488125][ T1823] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 78.488145][ T1823] RIP: 0033:0x7f6000d9df99 [ 78.488158][ T1823] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 78.488171][ T1823] RSP: 002b:00007f6001cc8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.488189][ T1823] RAX: ffffffffffffffda RBX: 00007f6001025fa0 RCX: 00007f6000d9df99 [ 78.488201][ T1823] RDX: 0000200000000100 RSI: 000000004138ae84 RDI: 0000000000000005 [ 78.488212][ T1823] RBP: 00007f6001cc8090 R08: 0000000000000000 R09: 0000000000000000 [ 78.488222][ T1823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 78.488231][ T1823] R13: 00007f6001026038 R14: 00007f6001025fa0 R15: 00007ffc7cdf52e8 [ 78.488245][ T1823] [ 78.488807][ T36] audit: type=1400 audit(1785337464.680:273): avc: denied { ioctl } for pid=1819 comm="syz.2.548" path="socket:[15701]" dev="sockfs" ino=15701 ioctlcmd=0x8983 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 78.837435][ T36] audit: type=1400 audit(1785337465.030:274): avc: denied { setopt } for pid=1828 comm="syz.0.551" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 78.837454][ T1829] tipc: Started in network mode [ 78.837547][ T1829] tipc: Node identity 78563412785634122143658721436587, cluster identity 4711 [ 78.883027][ T1832] fuse: Invalid rootmode [ 79.522928][ T1855] overlayfs: failed to resolve './file0': -2 [ 79.529083][ T46] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 79.684313][ T46] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 79.694773][ T46] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 79.707359][ T46] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 79.716613][ T46] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.724748][ T46] usb 2-1: Product: syz [ 79.729094][ T46] usb 2-1: Manufacturer: syz [ 79.733823][ T46] usb 2-1: SerialNumber: syz [ 79.763693][ T46] cdc_mbim 2-1:1.0: skipping garbage [ 79.819288][ T1861] FAULT_INJECTION: forcing a failure. [ 79.819288][ T1861] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 79.832632][ T1861] CPU: 1 UID: 0 PID: 1861 Comm: syz.3.562 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 79.832670][ T1861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 79.832684][ T1861] Call Trace: [ 79.832691][ T1861] [ 79.832704][ T1861] __dump_stack+0x21/0x30 [ 79.832741][ T1861] dump_stack_lvl+0x140/0x1c0 [ 79.832773][ T1861] ? __cfi_dump_stack_lvl+0x10/0x10 [ 79.832814][ T1861] dump_stack+0x19/0x20 [ 79.832844][ T1861] should_fail_ex+0x3c2/0x510 [ 79.832870][ T1861] should_fail+0xf/0x20 [ 79.832893][ T1861] should_fail_usercopy+0x1e/0x30 [ 79.832921][ T1861] _copy_from_iter+0x1a6/0x1520 [ 79.832952][ T1861] ? __virt_addr_valid+0x2a1/0x370 [ 79.832981][ T1861] ? __cfi__copy_from_iter+0x10/0x10 [ 79.833009][ T1861] ? __check_object_size+0x54c/0x870 [ 79.833034][ T1861] ? __cfi___check_object_size+0x10/0x10 [ 79.833057][ T1861] ? __kmalloc_noprof+0x261/0x510 [ 79.833082][ T1861] kernfs_fop_write_iter+0x1a4/0x510 [ 79.833115][ T1861] vfs_write+0x762/0xfd0 [ 79.833140][ T1861] ? __cfi_vfs_write+0x10/0x10 [ 79.833162][ T1861] ? __cfi_mutex_lock+0x10/0x10 [ 79.833196][ T1861] ksys_write+0x145/0x260 [ 79.833218][ T1861] ? __cfi_ksys_write+0x10/0x10 [ 79.833243][ T1861] ? __kasan_check_read+0x15/0x20 [ 79.833265][ T1861] __x64_sys_write+0x7f/0x90 [ 79.833288][ T1861] x64_sys_call+0x271c/0x2ee0 [ 79.833309][ T1861] do_syscall_64+0x57/0xf0 [ 79.833334][ T1861] ? clear_bhb_loop+0x50/0xa0 [ 79.833365][ T1861] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 79.833394][ T1861] RIP: 0033:0x7fef04f9df99 [ 79.833413][ T1861] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 79.833432][ T1861] RSP: 002b:00007fef05f2b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.833457][ T1861] RAX: ffffffffffffffda RBX: 00007fef05225fa0 RCX: 00007fef04f9df99 [ 79.833474][ T1861] RDX: 0000000000000009 RSI: 0000200000000080 RDI: 0000000000000007 [ 79.833489][ T1861] RBP: 00007fef05f2b090 R08: 0000000000000000 R09: 0000000000000000 [ 79.833503][ T1861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 79.833518][ T1861] R13: 00007fef05226038 R14: 00007fef05225fa0 R15: 00007ffdc2ce4ca8 [ 79.833538][ T1861] [ 80.107311][ T1872] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 80.120650][ T1872] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 80.134624][ T1872] loop9: detected capacity change from 0 to 7 [ 80.141254][ T1872] Buffer I/O error on dev loop9, logical block 0, async page read [ 80.149291][ T1872] Buffer I/O error on dev loop9, logical block 0, async page read [ 80.157296][ T1872] loop9: unable to read partition table [ 80.164857][ T323] Buffer I/O error on dev loop9, logical block 0, async page read [ 80.172953][ T323] Buffer I/O error on dev loop9, logical block 0, async page read [ 80.177430][ T1872] loop_reread_partitions: partition scan of loop9 (úùƒå¡™‰•¾Sêj̳–¢P=Ãë?ã}X‹ºÐ œëÜ5õ`ÉæÖã«…ˆ) failed (rc=-5) [ 80.181533][ T323] Buffer I/O error on dev loop9, logical block 0, async page read [ 80.201144][ T323] Buffer I/O error on dev loop9, logical block 0, async page read [ 80.209307][ T323] Buffer I/O error on dev loop9, logical block 0, async page read [ 80.217475][ T323] Buffer I/O error on dev loop9, logical block 0, async page read [ 80.225598][ T323] Buffer I/O error on dev loop9, logical block 0, async page read [ 80.233949][ T323] Buffer I/O error on dev loop9, logical block 0, async page read [ 80.678274][ T1890] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 80.680750][ T413] usb 4-1: new full-speed USB device number 18 using dummy_hcd [ 80.687521][ T1890] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 80.705312][ T1890] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 80.714888][ T1897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 80.724553][ T1890] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 80.733520][ T1897] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 80.742537][ T36] audit: type=1400 audit(1785337466.930:275): avc: denied { read } for pid=1888 comm="syz.3.572" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 80.800007][ T46] cdc_mbim 2-1:1.0: bind() failure [ 80.808781][ T46] usb 2-1: USB disconnect, device number 24 [ 80.910740][ T413] usb 4-1: device descriptor read/all, error -71 [ 80.934138][ T36] audit: type=1400 audit(1785337467.120:276): avc: denied { append } for pid=1899 comm="syz.3.573" name="binder-control" dev="binder" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 [ 81.231932][ T36] audit: type=1326 audit(1785337467.420:277): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=1909 comm="syz.0.578" exe="/root/ci2-android-6-12-rust/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fea8579df99 code=0x0 [ 81.257183][ T36] audit: type=1400 audit(1785337467.430:278): avc: denied { bind } for pid=1910 comm="syz.3.579" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 81.315038][ T1914] overlayfs: failed to resolve './file0': -2 [ 81.413068][ T1925] FAULT_INJECTION: forcing a failure. [ 81.413068][ T1925] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 81.433530][ T1924] SELinux: policydb version -1329647765 does not match my version range 15-33 [ 81.438967][ T1925] CPU: 0 UID: 0 PID: 1925 Comm: syz.1.582 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 81.439064][ T1925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 81.439104][ T1925] Call Trace: [ 81.439124][ T1925] [ 81.439146][ T1925] __dump_stack+0x21/0x30 [ 81.439262][ T1925] dump_stack_lvl+0x140/0x1c0 [ 81.439388][ T1925] ? __cfi_dump_stack_lvl+0x10/0x10 [ 81.439462][ T1925] ? check_stack_object+0x138/0x150 [ 81.439536][ T1925] dump_stack+0x19/0x20 [ 81.439614][ T1925] should_fail_ex+0x3c2/0x510 [ 81.439676][ T1925] should_fail+0xf/0x20 [ 81.439748][ T1925] should_fail_usercopy+0x1e/0x30 [ 81.439818][ T1925] _copy_to_user+0x24/0xa0 [ 81.439891][ T1925] simple_read_from_buffer+0xed/0x160 [ 81.439971][ T1925] proc_fail_nth_read+0x1aa/0x220 [ 81.440057][ T1925] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 81.440135][ T1925] ? bpf_lsm_file_permission+0xd/0x20 [ 81.440214][ T1925] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 81.440292][ T1925] vfs_read+0x28b/0xc70 [ 81.440349][ T1925] ? __cfi_vfs_read+0x10/0x10 [ 81.440401][ T1925] ? __kasan_check_write+0x18/0x20 [ 81.440458][ T1925] ? mutex_lock+0x97/0x1d0 [ 81.440537][ T1925] ? __cfi_mutex_lock+0x10/0x10 [ 81.440628][ T1925] ksys_read+0x145/0x260 [ 81.440698][ T1925] ? __cfi_ksys_read+0x10/0x10 [ 81.440763][ T1925] ? __kasan_check_read+0x15/0x20 [ 81.440822][ T1925] __x64_sys_read+0x7f/0x90 [ 81.440879][ T1925] x64_sys_call+0x2638/0x2ee0 [ 81.440930][ T1925] do_syscall_64+0x57/0xf0 [ 81.440995][ T1925] ? clear_bhb_loop+0x50/0xa0 [ 81.441073][ T1925] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 81.441143][ T1925] RIP: 0033:0x7f6000d5e7ce [ 81.441192][ T1925] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 81.441235][ T1925] RSP: 002b:00007f6001ca6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 81.441298][ T1925] RAX: ffffffffffffffda RBX: 00007f6001ca76c0 RCX: 00007f6000d5e7ce [ 81.441348][ T1925] RDX: 000000000000000f RSI: 00007f6001ca70a0 RDI: 0000000000000006 [ 81.441399][ T1925] RBP: 00007f6001ca7090 R08: 0000000000000000 R09: 0000000000000000 [ 81.441437][ T1925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 81.441486][ T1925] R13: 00007f6001026128 R14: 00007f6001026090 R15: 00007ffc7cdf52e8 [ 81.441530][ T1925] [ 81.683377][ T1924] SELinux: failed to load policy [ 81.801197][ T1930] netlink: 104 bytes leftover after parsing attributes in process `syz.3.584'. [ 81.828830][ T1930] rust_binder: Error while translating object. [ 81.828953][ T1930] rust_binder: Failure in copy_transaction_data: EINVAL [ 81.839012][ T1930] rust_binder: 1929:1930 transaction to 1929 failed: EINVAL [ 81.852703][ T1930] binder: Unknown parameter 'fowner' [ 81.922226][ T1939] FAULT_INJECTION: forcing a failure. [ 81.922226][ T1939] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 81.935942][ T1939] CPU: 1 UID: 0 PID: 1939 Comm: syz.3.588 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 81.935981][ T1939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 81.936004][ T1939] Call Trace: [ 81.936012][ T1939] [ 81.936022][ T1939] __dump_stack+0x21/0x30 [ 81.936060][ T1939] dump_stack_lvl+0x140/0x1c0 [ 81.936092][ T1939] ? __cfi_dump_stack_lvl+0x10/0x10 [ 81.936126][ T1939] ? check_stack_object+0x138/0x150 [ 81.936167][ T1939] dump_stack+0x19/0x20 [ 81.936198][ T1939] should_fail_ex+0x3c2/0x510 [ 81.936226][ T1939] should_fail+0xf/0x20 [ 81.936249][ T1939] should_fail_usercopy+0x1e/0x30 [ 81.936277][ T1939] _copy_to_user+0x24/0xa0 [ 81.936309][ T1939] simple_read_from_buffer+0xed/0x160 [ 81.936342][ T1939] proc_fail_nth_read+0x1aa/0x220 [ 81.936376][ T1939] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 81.936408][ T1939] ? kvm_vcpu_ioctl+0xcae/0x1000 [ 81.936432][ T1939] ? bpf_lsm_file_permission+0xd/0x20 [ 81.936462][ T1939] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 81.936496][ T1939] vfs_read+0x28b/0xc70 [ 81.936520][ T1939] ? __cfi_vfs_read+0x10/0x10 [ 81.936543][ T1939] ? __kasan_check_write+0x18/0x20 [ 81.936566][ T1939] ? mutex_lock+0x97/0x1d0 [ 81.936597][ T1939] ? __cfi_mutex_lock+0x10/0x10 [ 81.936631][ T1939] ksys_read+0x145/0x260 [ 81.936654][ T1939] ? __cfi_ksys_read+0x10/0x10 [ 81.936679][ T1939] ? __kasan_check_read+0x15/0x20 [ 81.936702][ T1939] __x64_sys_read+0x7f/0x90 [ 81.936725][ T1939] x64_sys_call+0x2638/0x2ee0 [ 81.936747][ T1939] do_syscall_64+0x57/0xf0 [ 81.936772][ T1939] ? clear_bhb_loop+0x50/0xa0 [ 81.936803][ T1939] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 81.936836][ T1939] RIP: 0033:0x7fef04f5e7ce [ 81.936856][ T1939] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 81.936876][ T1939] RSP: 002b:00007fef05f2afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 81.936900][ T1939] RAX: ffffffffffffffda RBX: 00007fef05f2b6c0 RCX: 00007fef04f5e7ce [ 81.936919][ T1939] RDX: 000000000000000f RSI: 00007fef05f2b0a0 RDI: 0000000000000006 [ 81.936934][ T1939] RBP: 00007fef05f2b090 R08: 0000000000000000 R09: 0000000000000000 [ 81.936950][ T1939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 81.936965][ T1939] R13: 00007fef05226038 R14: 00007fef05225fa0 R15: 00007ffdc2ce4ca8 [ 81.936992][ T1939] [ 81.972090][ T1944] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 82.193099][ T1944] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 82.201344][ T1942] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 82.253701][ T1942] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 82.305152][ T1948] FAULT_INJECTION: forcing a failure. [ 82.305152][ T1948] name failslab, interval 1, probability 0, space 0, times 0 [ 82.317935][ T310] usb 2-1: new full-speed USB device number 25 using dummy_hcd [ 82.327063][ T1947] fuse: Bad value for 'rootmode' [ 82.335453][ T1948] CPU: 1 UID: 0 PID: 1948 Comm: syz.3.591 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 82.335488][ T1948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 82.335501][ T1948] Call Trace: [ 82.335509][ T1948] [ 82.335518][ T1948] __dump_stack+0x21/0x30 [ 82.335554][ T1948] dump_stack_lvl+0x140/0x1c0 [ 82.335586][ T1948] ? __cfi_dump_stack_lvl+0x10/0x10 [ 82.335617][ T1948] ? __kasan_check_write+0x18/0x20 [ 82.335642][ T1948] dump_stack+0x19/0x20 [ 82.335671][ T1948] should_fail_ex+0x3c2/0x510 [ 82.335714][ T1948] should_failslab+0xac/0x100 [ 82.335743][ T1948] __kmalloc_cache_noprof+0x41/0x470 [ 82.335768][ T1948] ? kmem_cache_free+0x1bd/0x4f0 [ 82.335790][ T1948] ? nf_nat_masq_schedule+0x245/0x5f0 [ 82.335824][ T1948] nf_nat_masq_schedule+0x245/0x5f0 [ 82.335855][ T1948] ? __cfi_inet_cmp+0x10/0x10 [ 82.335884][ T1948] ? masq_device_event+0xe0/0xe0 [ 82.335913][ T1948] ? timer_delete_sync+0x99/0xf0 [ 82.335951][ T1948] masq_inet_event+0x19f/0x250 [ 82.335981][ T1948] ? __cfi_masq_inet_event+0x10/0x10 [ 82.336011][ T1948] ? fib_inetaddr_event+0x2f7/0x320 [ 82.336037][ T1948] ? __cfi_masq_inet_event+0x10/0x10 [ 82.336066][ T1948] notifier_call_chain+0x106/0x2b0 [ 82.336090][ T1948] blocking_notifier_call_chain+0x6a/0x90 [ 82.336130][ T1948] __inet_del_ifa+0x81f/0xda0 [ 82.336155][ T1948] ? __cfi_mutex_lock+0x10/0x10 [ 82.336186][ T1948] ? bpf_lsm_capable+0xd/0x20 [ 82.336220][ T1948] ? full_name_hash+0xa1/0xf0 [ 82.336248][ T1948] devinet_ioctl+0xa3f/0x1af0 [ 82.336275][ T1948] ? __cfi_devinet_ioctl+0x10/0x10 [ 82.336296][ T1948] ? _copy_from_user+0x87/0xa0 [ 82.336328][ T1948] ? get_user_ifreq+0x130/0x180 [ 82.336354][ T1948] inet_ioctl+0x431/0x570 [ 82.336381][ T1948] ? __cfi_inet_ioctl+0x10/0x10 [ 82.336411][ T1948] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 82.336447][ T1948] sock_do_ioctl+0x118/0x330 [ 82.336474][ T1948] ? sock_show_fdinfo+0xd0/0xd0 [ 82.336502][ T1948] ? __cfi_vfs_write+0x10/0x10 [ 82.336526][ T1948] ? __kasan_check_write+0x18/0x20 [ 82.336548][ T1948] ? mutex_unlock+0x90/0x240 [ 82.336580][ T1948] sock_ioctl+0x568/0x7e0 [ 82.336606][ T1948] ? __cfi_sock_ioctl+0x10/0x10 [ 82.336633][ T1948] ? bpf_lsm_file_ioctl+0xd/0x20 [ 82.336662][ T1948] ? security_file_ioctl+0x3e/0x110 [ 82.336698][ T1948] ? __cfi_sock_ioctl+0x10/0x10 [ 82.336723][ T1948] __se_sys_ioctl+0x132/0x1b0 [ 82.336753][ T1948] __x64_sys_ioctl+0x7f/0xa0 [ 82.336780][ T1948] x64_sys_call+0x1878/0x2ee0 [ 82.336802][ T1948] do_syscall_64+0x57/0xf0 [ 82.336827][ T1948] ? clear_bhb_loop+0x50/0xa0 [ 82.336858][ T1948] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 82.336888][ T1948] RIP: 0033:0x7fef04f9df99 [ 82.336908][ T1948] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 82.336934][ T1948] RSP: 002b:00007fef05f2b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.336960][ T1948] RAX: ffffffffffffffda RBX: 00007fef05225fa0 RCX: 00007fef04f9df99 [ 82.336978][ T1948] RDX: 0000200000000000 RSI: 0000000000008916 RDI: 0000000000000003 [ 82.336994][ T1948] RBP: 00007fef05f2b090 R08: 0000000000000000 R09: 0000000000000000 [ 82.337009][ T1948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 82.337024][ T1948] R13: 00007fef05226038 R14: 00007fef05225fa0 R15: 00007ffdc2ce4ca8 [ 82.337045][ T1948] [ 82.754801][ T310] usb 2-1: config 165 has an invalid interface number: 79 but max is 1 [ 82.763325][ T310] usb 2-1: config 165 has an invalid interface number: 187 but max is 1 [ 82.776828][ T310] usb 2-1: config 165 contains an unexpected descriptor of type 0x2, skipping [ 82.793376][ T310] usb 2-1: config 165 has no interface number 0 [ 82.803011][ T310] usb 2-1: config 165 has no interface number 1 [ 82.837266][ T310] usb 2-1: config 165 interface 79 altsetting 4 endpoint 0xE has invalid maxpacket 1023, setting to 64 [ 82.872570][ T310] usb 2-1: config 165 interface 79 altsetting 4 has a duplicate endpoint with address 0x3, skipping [ 82.909279][ T310] usb 2-1: config 165 interface 79 altsetting 4 endpoint 0xF has invalid maxpacket 512, setting to 64 [ 82.927418][ T310] usb 2-1: config 165 interface 79 altsetting 4 has a duplicate endpoint with address 0xF, skipping [ 82.938524][ T310] usb 2-1: config 165 interface 79 altsetting 4 endpoint 0x7 has invalid maxpacket 512, setting to 64 [ 82.949624][ T310] usb 2-1: config 165 interface 79 altsetting 4 has a duplicate endpoint with address 0x2, skipping [ 82.961473][ T310] usb 2-1: config 165 interface 79 altsetting 4 has a duplicate endpoint with address 0x7, skipping [ 82.972322][ T310] usb 2-1: config 165 interface 79 altsetting 4 has an endpoint descriptor with address 0x9A, changing to 0x8A [ 82.995356][ T310] usb 2-1: config 165 interface 79 altsetting 4 endpoint 0x8A has invalid maxpacket 55426, setting to 64 [ 83.020930][ T310] usb 2-1: config 165 interface 79 altsetting 4 endpoint 0x6 has invalid maxpacket 1024, setting to 64 [ 83.033933][ T310] usb 2-1: config 165 interface 79 altsetting 4 has 14 endpoint descriptors, different from the interface descriptor's value: 13 [ 83.047622][ T310] usb 2-1: config 165 interface 187 altsetting 1 has a duplicate endpoint with address 0x7, skipping [ 83.065587][ T1970] overlayfs: failed to resolve './file0': -2 [ 83.073739][ T310] usb 2-1: config 165 interface 187 altsetting 1 has a duplicate endpoint with address 0x3, skipping [ 83.112835][ T310] usb 2-1: config 165 interface 187 altsetting 1 has a duplicate endpoint with address 0x4, skipping [ 83.131815][ T1975] FAULT_INJECTION: forcing a failure. [ 83.131815][ T1975] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 83.138021][ T310] usb 2-1: config 165 interface 187 altsetting 1 has an invalid descriptor for endpoint zero, skipping [ 83.160489][ T310] usb 2-1: config 165 interface 187 altsetting 1 has a duplicate endpoint with address 0xA, skipping [ 83.171493][ T1975] CPU: 1 UID: 0 PID: 1975 Comm: syz.3.601 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 83.171528][ T1975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 83.171542][ T1975] Call Trace: [ 83.171548][ T1975] [ 83.171557][ T1975] __dump_stack+0x21/0x30 [ 83.171592][ T1975] dump_stack_lvl+0x140/0x1c0 [ 83.171622][ T1975] ? __cfi_dump_stack_lvl+0x10/0x10 [ 83.171656][ T1975] ? _parse_integer+0x2e/0x40 [ 83.171680][ T1975] ? kstrtoull+0x13b/0x1e0 [ 83.171703][ T1975] dump_stack+0x19/0x20 [ 83.171732][ T1975] should_fail_ex+0x3c2/0x510 [ 83.171754][ T1975] should_fail+0xf/0x20 [ 83.171775][ T1975] should_fail_usercopy+0x1e/0x30 [ 83.171811][ T1975] _copy_from_user+0x20/0xa0 [ 83.171842][ T1975] ___sys_sendmsg+0x1c7/0x370 [ 83.171866][ T1975] ? __sys_sendmsg+0x2a0/0x2a0 [ 83.171889][ T1975] ? proc_fail_nth_write+0x184/0x220 [ 83.171922][ T1975] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 83.171959][ T1975] ? __fget_files+0x2bc/0x330 [ 83.171989][ T1975] __x64_sys_sendmsg+0x206/0x2e0 [ 83.172014][ T1975] ? fput+0x1a4/0x230 [ 83.172043][ T1975] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 83.172067][ T1975] ? ksys_write+0x1f3/0x260 [ 83.172092][ T1975] ? __kasan_check_read+0x15/0x20 [ 83.172114][ T1975] x64_sys_call+0x2a4c/0x2ee0 [ 83.172133][ T1975] do_syscall_64+0x57/0xf0 [ 83.172158][ T1975] ? clear_bhb_loop+0x50/0xa0 [ 83.172190][ T1975] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 83.172220][ T1975] RIP: 0033:0x7fef04f9df99 [ 83.172239][ T1975] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 83.172259][ T1975] RSP: 002b:00007fef05f2b028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.172285][ T1975] RAX: ffffffffffffffda RBX: 00007fef05225fa0 RCX: 00007fef04f9df99 [ 83.172302][ T1975] RDX: 0000000008004880 RSI: 0000200000000cc0 RDI: 0000000000000004 [ 83.172318][ T1975] RBP: 00007fef05f2b090 R08: 0000000000000000 R09: 0000000000000000 [ 83.172333][ T1975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 83.172347][ T1975] R13: 00007fef05226038 R14: 00007fef05225fa0 R15: 00007ffdc2ce4ca8 [ 83.172367][ T1975] [ 83.174367][ T310] usb 2-1: config 165 interface 187 altsetting 1 has a duplicate endpoint with address 0x1, skipping [ 83.377958][ T36] kauditd_printk_skb: 11 callbacks suppressed [ 83.378008][ T36] audit: type=1400 audit(1785337469.570:290): avc: denied { append } for pid=1976 comm="syz.2.602" name="loop5" dev="devtmpfs" ino=54 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 83.412708][ T310] usb 2-1: config 165 interface 187 altsetting 1 has a duplicate endpoint with address 0xD, skipping [ 83.454998][ T310] usb 2-1: config 165 interface 79 has no altsetting 0 [ 83.461957][ T310] usb 2-1: config 165 interface 187 has no altsetting 0 [ 83.472755][ T310] usb 2-1: New USB device found, idVendor=0411, idProduct=017f, bcdDevice=5e.22 [ 83.481990][ T310] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.490138][ T310] usb 2-1: Product: à°Š [ 83.547465][ T310] usb 2-1: Manufacturer: ⪴ï¥ï‡”ㅗȲï»éŽ†ä´“ê¦†ç…‹à¸–éˆ˜ã­ƒèŒ‚åƒ¤èµ¨ë¿¯ëŽ¢×„î­šè°¯à§œÚžç£æµƒâ•„⑟剖᭸脎䣫푞æ•㽑ìµí‹ˆæ‘Ÿã„¸ÃŽïšŒå´»ï¤â‡©ä†¯ì‚¸á®¹äƒ³ïµ«á«»ç»ˆã”³ç³»ì´¹è”…ퟰ쇙矚瞊⟀耼꠮ᭂꌚ䟿렾鉳龋 [ 83.570205][ T310] usb 2-1: SerialNumber: ë¬é²¢ì€’㉽à¡Ë´è„£ï»é•Ÿç©Šë¶§å“½ê‚¦ã¯–꼓䖧佡ᡌá¹á·ï«µâ”¯ã²»éТ䔴ï‰ë•–픗秘㓂㊩鸘啄鿢ᨛ覌âžì¦‰ê° [ 83.599626][ T1982] overlayfs: failed to resolve './file0': -2 [ 83.883355][ T1943] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 84.099549][ T310] usb 2-1: bad CDC descriptors [ 84.113327][ T310] usb 2-1: USB disconnect, device number 25 [ 84.532016][ T2006] FAULT_INJECTION: forcing a failure. [ 84.532016][ T2006] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.545455][ T2006] CPU: 0 UID: 0 PID: 2006 Comm: syz.2.611 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 84.545482][ T2006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.545492][ T2006] Call Trace: [ 84.545497][ T2006] [ 84.545504][ T2006] __dump_stack+0x21/0x30 [ 84.545531][ T2006] dump_stack_lvl+0x140/0x1c0 [ 84.545554][ T2006] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.545576][ T2006] ? __cfi_cgroup_rstat_updated+0x10/0x10 [ 84.545595][ T2006] dump_stack+0x19/0x20 [ 84.545616][ T2006] should_fail_ex+0x3c2/0x510 [ 84.545634][ T2006] should_fail_alloc_page+0xec/0x110 [ 84.545654][ T2006] __alloc_pages_noprof+0x1c0/0x7e0 [ 84.545678][ T2006] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 84.545706][ T2006] ? folio_add_lru+0x116/0x400 [ 84.545725][ T2006] ? __cfi_folio_add_lru+0x10/0x10 [ 84.545745][ T2006] __folio_alloc_noprof+0x14/0x80 [ 84.545767][ T2006] folio_prealloc+0x46/0x220 [ 84.545789][ T2006] do_pte_missing+0x16af/0x4440 [ 84.545812][ T2006] ? pte_marker_clear+0x1b0/0x1b0 [ 84.545831][ T2006] ? cgroup_rstat_updated+0x144/0x800 [ 84.545851][ T2006] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 84.545877][ T2006] handle_mm_fault+0x1189/0x1ba0 [ 84.545898][ T2006] ? __cfi_handle_mm_fault+0x10/0x10 [ 84.545917][ T2006] ? find_vma+0xd3/0x120 [ 84.545933][ T2006] ? lock_mm_and_find_vma+0xb8/0x390 [ 84.545952][ T2006] do_user_addr_fault+0x4ee/0x1230 [ 84.545979][ T2006] exc_page_fault+0x58/0xc0 [ 84.546002][ T2006] asm_exc_page_fault+0x2b/0x30 [ 84.546022][ T2006] RIP: 0010:rep_movs_alternative+0x4a/0xa0 [ 84.546047][ T2006] Code: 75 f1 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 48 8b 06 48 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb c9 a4 e9 bf 6a 03 00 48 8b 06 48 89 07 48 8d 47 08 48 83 e0 f8 48 [ 84.546060][ T2006] RSP: 0018:ffffc90000eff4d8 EFLAGS: 00050206 [ 84.546075][ T2006] RAX: 0000000000000101 RBX: ffff8881344141bc RCX: 00000000000009ec [ 84.546087][ T2006] RDX: 0000000000000000 RSI: ffff8881344141bc RDI: 0000200000004500 [ 84.546098][ T2006] RBP: ffffc90000eff630 R08: ffff888134414ba7 R09: 1ffff11026882974 [ 84.546110][ T2006] R10: dffffc0000000000 R11: ffffed1026882975 R12: 0000200000004500 [ 84.546122][ T2006] R13: 00000000000009ec R14: 00007ffffffff000 R15: ffffc90000effd48 [ 84.546136][ T2006] ? _copy_to_iter+0x5e1/0x1520 [ 84.546159][ T2006] ? __cfi__copy_to_iter+0x10/0x10 [ 84.546179][ T2006] ? __check_object_size+0x54c/0x870 [ 84.546196][ T2006] ? __cfi___check_object_size+0x10/0x10 [ 84.546212][ T2006] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 84.546231][ T2006] ? __skb_try_recv_datagram+0x3e0/0x4e0 [ 84.546257][ T2006] __skb_datagram_iter+0x103/0x940 [ 84.546288][ T2006] ? __cfi_simple_copy_to_iter+0x10/0x10 [ 84.546313][ T2006] skb_copy_datagram_iter+0x44/0x160 [ 84.546337][ T2006] netlink_recvmsg+0x2d4/0xe60 [ 84.546354][ T2006] ? __cfi_netlink_recvmsg+0x10/0x10 [ 84.546388][ T2006] ? bpf_lsm_socket_recvmsg+0xd/0x20 [ 84.546414][ T2006] ? security_socket_recvmsg+0x44/0x130 [ 84.546445][ T2006] ? __cfi_netlink_recvmsg+0x10/0x10 [ 84.546460][ T2006] sock_recvmsg+0x185/0x1e0 [ 84.546480][ T2006] ____sys_recvmsg+0x1e7/0x4a0 [ 84.546497][ T2006] ? __sys_recvmsg_sock+0x60/0x60 [ 84.546515][ T2006] ? import_iovec+0x80/0xb0 [ 84.546537][ T2006] ___sys_recvmsg+0x214/0x590 [ 84.546554][ T2006] ? __sys_recvmsg+0x2a0/0x2a0 [ 84.546570][ T2006] ? __cfi_kstrtouint_from_user+0x10/0x10 [ 84.546587][ T2006] ? selinux_file_permission+0x318/0xb60 [ 84.546606][ T2006] do_recvmmsg+0x36d/0x7f0 [ 84.546623][ T2006] ? __sys_recvmmsg+0x2a0/0x2a0 [ 84.546640][ T2006] ? __cfi_vfs_write+0x10/0x10 [ 84.546657][ T2006] ? fput+0x1a4/0x230 [ 84.546678][ T2006] __x64_sys_recvmmsg+0x199/0x250 [ 84.546695][ T2006] ? __cfi___x64_sys_recvmmsg+0x10/0x10 [ 84.546712][ T2006] ? __kasan_check_read+0x15/0x20 [ 84.546727][ T2006] x64_sys_call+0x292c/0x2ee0 [ 84.546742][ T2006] do_syscall_64+0x57/0xf0 [ 84.546759][ T2006] ? clear_bhb_loop+0x50/0xa0 [ 84.546782][ T2006] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.546802][ T2006] RIP: 0033:0x7f37d479df99 [ 84.546814][ T2006] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.546827][ T2006] RSP: 002b:00007f37d5692028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 84.546843][ T2006] RAX: ffffffffffffffda RBX: 00007f37d4a25fa0 RCX: 00007f37d479df99 [ 84.546855][ T2006] RDX: 0000000000000007 RSI: 0000200000000cc0 RDI: 0000000000000003 [ 84.546865][ T2006] RBP: 00007f37d5692090 R08: 0000000000000000 R09: 0000000000000000 [ 84.546874][ T2006] R10: 0000000040000100 R11: 0000000000000246 R12: 0000000000000001 [ 84.546885][ T2006] R13: 00007f37d4a26038 R14: 00007f37d4a25fa0 R15: 00007ffdd0759618 [ 84.546899][ T2006] [ 84.788575][ T2010] overlayfs: failed to resolve './file0': -2 [ 84.923382][ T310] usb 4-1: new high-speed USB device number 20 using dummy_hcd [ 85.177897][ T2021] overlayfs: failed to resolve './file0': -2 [ 85.455548][ T310] usb 4-1: Using ep0 maxpacket: 8 [ 85.462195][ T310] usb 4-1: config index 0 descriptor too short (expected 9, got 0) [ 85.470232][ T310] usb 4-1: can't read configurations, error -22 [ 85.495669][ T2024] netlink: 'syz.2.616': attribute type 2 has an invalid length. [ 85.584655][ T36] audit: type=1400 audit(1785337471.780:291): avc: denied { mount } for pid=2027 comm="syz.1.618" name="/" dev="ramfs" ino=17472 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 85.613284][ T310] usb 4-1: new high-speed USB device number 21 using dummy_hcd [ 85.763273][ T310] usb 4-1: Using ep0 maxpacket: 8 [ 85.770019][ T310] usb 4-1: config index 0 descriptor too short (expected 9, got 0) [ 85.778068][ T310] usb 4-1: can't read configurations, error -22 [ 85.784546][ T310] usb usb4-port1: attempt power cycle [ 85.904997][ T2033] fuse: Bad value for 'rootmode' [ 86.123265][ T310] usb 4-1: new high-speed USB device number 22 using dummy_hcd [ 86.143586][ T310] usb 4-1: Using ep0 maxpacket: 8 [ 86.154420][ T310] usb 4-1: config index 0 descriptor too short (expected 9, got 0) [ 86.162359][ T310] usb 4-1: can't read configurations, error -22 [ 86.313267][ T310] usb 4-1: new high-speed USB device number 23 using dummy_hcd [ 86.333771][ T310] usb 4-1: Using ep0 maxpacket: 8 [ 86.340196][ T310] usb 4-1: config index 0 descriptor too short (expected 9, got 0) [ 86.348208][ T310] usb 4-1: can't read configurations, error -22 [ 86.354648][ T310] usb usb4-port1: unable to enumerate USB device [ 86.462523][ T2047] FAULT_INJECTION: forcing a failure. [ 86.462523][ T2047] name failslab, interval 1, probability 0, space 0, times 0 [ 86.475410][ T2047] CPU: 0 UID: 0 PID: 2047 Comm: syz.2.625 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 86.475446][ T2047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 86.475460][ T2047] Call Trace: [ 86.475466][ T2047] [ 86.475474][ T2047] __dump_stack+0x21/0x30 [ 86.475511][ T2047] dump_stack_lvl+0x140/0x1c0 [ 86.475541][ T2047] ? __cfi_dump_stack_lvl+0x10/0x10 [ 86.475571][ T2047] ? avc_has_perm+0x155/0x240 [ 86.475597][ T2047] ? __cfi_avc_has_perm+0x10/0x10 [ 86.475623][ T2047] dump_stack+0x19/0x20 [ 86.475652][ T2047] should_fail_ex+0x3c2/0x510 [ 86.475679][ T2047] should_failslab+0xac/0x100 [ 86.475720][ T2047] __kmalloc_cache_noprof+0x41/0x470 [ 86.475743][ T2047] ? vhost_task_create+0x12c/0x3f0 [ 86.475864][ T2047] ? __cfi_kvm_nx_huge_page_recovery_worker+0x10/0x10 [ 86.475888][ T2047] vhost_task_create+0x12c/0x3f0 [ 86.475905][ T2047] ? __cfi_kvm_nx_huge_page_recovery_worker_kill+0x10/0x10 [ 86.475925][ T2047] ? __cfi_vhost_task_create+0x10/0x10 [ 86.475943][ T2047] ? __cfi_vhost_task_fn+0x10/0x10 [ 86.475959][ T2047] ? __kasan_check_write+0x18/0x20 [ 86.475975][ T2047] ? mutex_lock+0x97/0x1d0 [ 86.475997][ T2047] ? __cfi_mutex_lock+0x10/0x10 [ 86.476033][ T2047] ? kernel_text_address+0xa9/0xe0 [ 86.476057][ T2047] kvm_mmu_post_init_vm+0x161/0x300 [ 86.476081][ T2047] kvm_arch_vcpu_ioctl_run+0xf3/0x1bc0 [ 86.476103][ T2047] ? _parse_integer_limit+0x195/0x1e0 [ 86.476120][ T2047] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 86.476142][ T2047] ? kstrtoull+0x13b/0x1e0 [ 86.476158][ T2047] ? kstrtouint+0x78/0xf0 [ 86.476173][ T2047] ? ioctl_has_perm+0x1bc/0x500 [ 86.476188][ T2047] ? __asan_memcpy+0x5a/0x80 [ 86.476203][ T2047] ? ioctl_has_perm+0x408/0x500 [ 86.476218][ T2047] ? has_cap_mac_admin+0xd0/0xd0 [ 86.476233][ T2047] ? __kasan_check_write+0x18/0x20 [ 86.476248][ T2047] ? mutex_lock_killable+0x97/0x1d0 [ 86.476274][ T2047] ? __cfi_mutex_lock_killable+0x10/0x10 [ 86.476296][ T2047] ? proc_fail_nth_write+0x184/0x220 [ 86.476321][ T2047] kvm_vcpu_ioctl+0xa43/0x1000 [ 86.476336][ T2047] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 86.476352][ T2047] ? __cfi_vfs_write+0x10/0x10 [ 86.476372][ T2047] ? __kasan_check_write+0x18/0x20 [ 86.476388][ T2047] ? mutex_unlock+0x90/0x240 [ 86.476408][ T2047] ? __cfi_mutex_unlock+0x10/0x10 [ 86.476432][ T2047] ? bpf_lsm_file_ioctl+0xd/0x20 [ 86.476452][ T2047] ? security_file_ioctl+0x3e/0x110 [ 86.476476][ T2047] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 86.476490][ T2047] __se_sys_ioctl+0x132/0x1b0 [ 86.476511][ T2047] __x64_sys_ioctl+0x7f/0xa0 [ 86.476532][ T2047] x64_sys_call+0x1878/0x2ee0 [ 86.476547][ T2047] do_syscall_64+0x57/0xf0 [ 86.476564][ T2047] ? clear_bhb_loop+0x50/0xa0 [ 86.476585][ T2047] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 86.476606][ T2047] RIP: 0033:0x7f37d479df99 [ 86.476621][ T2047] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.476635][ T2047] RSP: 002b:00007f37d5692028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.476652][ T2047] RAX: ffffffffffffffda RBX: 00007f37d4a25fa0 RCX: 00007f37d479df99 [ 86.476665][ T2047] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 86.476675][ T2047] RBP: 00007f37d5692090 R08: 0000000000000000 R09: 0000000000000000 [ 86.476686][ T2047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 86.476695][ T2047] R13: 00007f37d4a26038 R14: 00007f37d4a25fa0 R15: 00007ffdd0759618 [ 86.476710][ T2047] [ 86.693721][ T2051] overlayfs: failed to resolve './file0': -2 [ 86.867098][ T36] audit: type=1400 audit(1785337473.050:292): avc: denied { ioctl } for pid=2053 comm="syz.0.627" path="/dev/rnullb0" dev="devtmpfs" ino=31 ioctlcmd=0x1279 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 87.034313][ T2060] overlayfs: failed to resolve './file0': -2 [ 87.489208][ T36] audit: type=1400 audit(1785337473.680:293): avc: denied { watch watch_reads } for pid=2072 comm="syz.3.633" path="/172" dev="tmpfs" ino=1065 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 87.643323][ T66] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 87.794370][ T66] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 87.804617][ T66] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 87.817159][ T66] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 87.826272][ T66] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.834325][ T66] usb 2-1: Product: syz [ 87.838530][ T66] usb 2-1: Manufacturer: syz [ 87.843135][ T66] usb 2-1: SerialNumber: syz [ 87.849530][ T66] cdc_mbim 2-1:1.0: skipping garbage [ 88.076394][ T2069] netlink: 108 bytes leftover after parsing attributes in process `syz.1.632'. [ 88.089559][ T36] audit: type=1400 audit(1785337474.280:294): avc: denied { read write } for pid=2068 comm="syz.1.632" name="mtrr" dev="proc" ino=4026532004 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:mtrr_device_t tclass=file permissive=1 [ 88.114427][ T36] audit: type=1400 audit(1785337474.280:295): avc: denied { open } for pid=2068 comm="syz.1.632" path="/144/proc/mtrr" dev="proc" ino=4026532004 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:mtrr_device_t tclass=file permissive=1 [ 88.383837][ T36] audit: type=1400 audit(1785337474.580:296): avc: denied { unmount } for pid=295 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 88.464986][ T2084] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=513 sclass=netlink_route_socket pid=2084 comm=syz.3.636 [ 88.478577][ T2084] netlink: 32 bytes leftover after parsing attributes in process `syz.3.636'. [ 88.489690][ T2084] netlink: 8 bytes leftover after parsing attributes in process `syz.3.636'. [ 88.524122][ T66] cdc_mbim 2-1:1.0: failed GET_NTB_PARAMETERS [ 88.539572][ T66] cdc_mbim 2-1:1.0: bind() failure [ 88.556038][ T66] cdc_ncm 2-1:1.1: CDC Union missing and no IAD found [ 88.576614][ T66] cdc_ncm 2-1:1.1: bind() failure [ 88.594336][ T66] usb 2-1: USB disconnect, device number 26 [ 88.760654][ T2095] overlayfs: failed to resolve './file0': -2 [ 88.792144][ T36] audit: type=1400 audit(1785337474.980:297): avc: denied { write } for pid=2091 comm="syz.3.639" name="functions" dev="configfs" ino=6164 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 88.814909][ T36] audit: type=1400 audit(1785337474.980:298): avc: denied { add_name } for pid=2091 comm="syz.3.639" name="SourceSink.usb0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 89.157117][ T2104] overlayfs: failed to resolve './file0': -2 [ 89.491486][ T2109] netlink: 4 bytes leftover after parsing attributes in process `syz.1.645'. [ 89.500497][ T36] audit: type=1400 audit(1785337475.680:299): avc: denied { setopt } for pid=2108 comm="syz.1.645" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 89.568018][ T2115] FAULT_INJECTION: forcing a failure. [ 89.568018][ T2115] name failslab, interval 1, probability 0, space 0, times 0 [ 89.581281][ T2115] CPU: 0 UID: 0 PID: 2115 Comm: syz.3.647 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 89.581319][ T2115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 89.581338][ T2115] Call Trace: [ 89.581345][ T2115] [ 89.581355][ T2115] __dump_stack+0x21/0x30 [ 89.581392][ T2115] dump_stack_lvl+0x140/0x1c0 [ 89.581423][ T2115] ? __cfi_dump_stack_lvl+0x10/0x10 [ 89.581455][ T2115] dump_stack+0x19/0x20 [ 89.581484][ T2115] should_fail_ex+0x3c2/0x510 [ 89.581509][ T2115] should_failslab+0xac/0x100 [ 89.581537][ T2115] kmem_cache_alloc_noprof+0x42/0x410 [ 89.581560][ T2115] ? security_file_alloc+0x49/0x220 [ 89.581593][ T2115] ? kasan_save_alloc_info+0x3a/0x50 [ 89.581629][ T2115] security_file_alloc+0x49/0x220 [ 89.581662][ T2115] init_file+0x9e/0x210 [ 89.581691][ T2115] alloc_empty_file+0xd9/0x270 [ 89.581721][ T2115] path_openat+0xf4/0x35a0 [ 89.581751][ T2115] ? stack_depot_save_flags+0x38/0x800 [ 89.581779][ T2115] ? kasan_save_track+0x4f/0x80 [ 89.581804][ T2115] ? kasan_save_track+0x3e/0x80 [ 89.581829][ T2115] ? kasan_save_alloc_info+0x3a/0x50 [ 89.581863][ T2115] ? __kasan_slab_alloc+0x73/0x90 [ 89.581897][ T2115] ? getname+0x1b/0x30 [ 89.581919][ T2115] ? do_sys_openat2+0xda/0x1d0 [ 89.581949][ T2115] ? __x64_sys_open+0x120/0x150 [ 89.581980][ T2115] ? x64_sys_call+0x131a/0x2ee0 [ 89.582000][ T2115] ? do_syscall_64+0x57/0xf0 [ 89.582028][ T2115] ? do_filp_open+0x440/0x440 [ 89.582059][ T2115] do_filp_open+0x1f2/0x440 [ 89.582088][ T2115] ? __cfi_do_filp_open+0x10/0x10 [ 89.582122][ T2115] ? alloc_fd+0x4c1/0x570 [ 89.582149][ T2115] do_sys_openat2+0x134/0x1d0 [ 89.582180][ T2115] ? fput+0x1a4/0x230 [ 89.582209][ T2115] ? do_sys_open+0x100/0x100 [ 89.582241][ T2115] ? ksys_write+0x1f3/0x260 [ 89.582264][ T2115] ? __cfi_ksys_write+0x10/0x10 [ 89.582290][ T2115] __x64_sys_open+0x120/0x150 [ 89.582323][ T2115] x64_sys_call+0x131a/0x2ee0 [ 89.582344][ T2115] do_syscall_64+0x57/0xf0 [ 89.582368][ T2115] ? clear_bhb_loop+0x50/0xa0 [ 89.582399][ T2115] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 89.582428][ T2115] RIP: 0033:0x7fef04f9df99 [ 89.582448][ T2115] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 89.582473][ T2115] RSP: 002b:00007fef05f2b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 89.582499][ T2115] RAX: ffffffffffffffda RBX: 00007fef05225fa0 RCX: 00007fef04f9df99 [ 89.582517][ T2115] RDX: 0000000000000000 RSI: 0000000000092300 RDI: 0000200000000040 [ 89.582533][ T2115] RBP: 00007fef05f2b090 R08: 0000000000000000 R09: 0000000000000000 [ 89.582548][ T2115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 89.582566][ T2115] R13: 00007fef05226038 R14: 00007fef05225fa0 R15: 00007ffdc2ce4ca8 [ 89.582587][ T2115] [ 90.079993][ T2123] fuse: Invalid rootmode [ 90.097695][ T2125] FAULT_INJECTION: forcing a failure. [ 90.097695][ T2125] name failslab, interval 1, probability 0, space 0, times 0 [ 90.110525][ T2125] CPU: 1 UID: 0 PID: 2125 Comm: syz.1.652 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 90.110570][ T2125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 90.110586][ T2125] Call Trace: [ 90.110593][ T2125] [ 90.110602][ T2125] __dump_stack+0x21/0x30 [ 90.110639][ T2125] dump_stack_lvl+0x140/0x1c0 [ 90.110671][ T2125] ? __cfi_dump_stack_lvl+0x10/0x10 [ 90.110709][ T2125] ? call_rcu_nocb+0x936/0xc60 [ 90.110743][ T2125] dump_stack+0x19/0x20 [ 90.110772][ T2125] should_fail_ex+0x3c2/0x510 [ 90.110797][ T2125] should_failslab+0xac/0x100 [ 90.110827][ T2125] kmem_cache_alloc_node_noprof+0x45/0x420 [ 90.110852][ T2125] ? __alloc_skb+0x10c/0x360 [ 90.110882][ T2125] ? call_fib4_notifiers+0x94/0x100 [ 90.110914][ T2125] __alloc_skb+0x10c/0x360 [ 90.110945][ T2125] rtmsg_fib+0xe1/0x490 [ 90.110969][ T2125] fib_table_delete+0xc65/0xe90 [ 90.110999][ T2125] fib_del_ifaddr+0x16ff/0x1c80 [ 90.111021][ T2125] ? kasan_save_track+0x4f/0x80 [ 90.111045][ T2125] ? __kfree_skb+0x18f/0x210 [ 90.111073][ T2125] ? netlink_broadcast_filtered+0x10c2/0x11d0 [ 90.111107][ T2125] ? nlmsg_notify+0xed/0x1b0 [ 90.111125][ T2125] ? rtmsg_ifa+0x143/0x1f0 [ 90.111146][ T2125] ? devinet_ioctl+0xa3f/0x1af0 [ 90.111164][ T2125] ? inet_ioctl+0x431/0x570 [ 90.111188][ T2125] ? sock_do_ioctl+0x118/0x330 [ 90.111214][ T2125] ? sock_ioctl+0x568/0x7e0 [ 90.111237][ T2125] ? __se_sys_ioctl+0x132/0x1b0 [ 90.111265][ T2125] ? __cfi_fib_del_ifaddr+0x10/0x10 [ 90.111286][ T2125] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 90.111320][ T2125] ? __kasan_check_write+0x18/0x20 [ 90.111341][ T2125] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 90.111366][ T2125] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 90.111390][ T2125] ? __kasan_slab_free+0x6a/0x80 [ 90.111415][ T2125] ? kmem_cache_free+0x1bd/0x4f0 [ 90.111439][ T2125] ? consume_skb+0x91/0x1a0 [ 90.111470][ T2125] ? downgrade_write+0x470/0x470 [ 90.111511][ T2125] fib_inetaddr_event+0xcd/0x320 [ 90.111534][ T2125] ? __cfi_fib_inetaddr_event+0x10/0x10 [ 90.111558][ T2125] notifier_call_chain+0x106/0x2b0 [ 90.111587][ T2125] blocking_notifier_call_chain+0x6a/0x90 [ 90.111607][ T2125] __inet_del_ifa+0x81f/0xda0 [ 90.111627][ T2125] ? __cfi_mutex_lock+0x10/0x10 [ 90.111660][ T2125] ? bpf_lsm_capable+0xd/0x20 [ 90.111693][ T2125] ? full_name_hash+0xa1/0xf0 [ 90.111728][ T2125] devinet_ioctl+0xa3f/0x1af0 [ 90.111752][ T2125] ? __cfi_devinet_ioctl+0x10/0x10 [ 90.111773][ T2125] ? _copy_from_user+0x87/0xa0 [ 90.111810][ T2125] ? get_user_ifreq+0x130/0x180 [ 90.111835][ T2125] inet_ioctl+0x431/0x570 [ 90.111862][ T2125] ? __cfi_inet_ioctl+0x10/0x10 [ 90.111891][ T2125] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 90.111928][ T2125] sock_do_ioctl+0x118/0x330 [ 90.111955][ T2125] ? sock_show_fdinfo+0xd0/0xd0 [ 90.111982][ T2125] ? __cfi_vfs_write+0x10/0x10 [ 90.112006][ T2125] ? __kasan_check_write+0x18/0x20 [ 90.112029][ T2125] ? mutex_unlock+0x90/0x240 [ 90.112060][ T2125] sock_ioctl+0x568/0x7e0 [ 90.112086][ T2125] ? __cfi_sock_ioctl+0x10/0x10 [ 90.112114][ T2125] ? bpf_lsm_file_ioctl+0xd/0x20 [ 90.112142][ T2125] ? security_file_ioctl+0x3e/0x110 [ 90.112177][ T2125] ? __cfi_sock_ioctl+0x10/0x10 [ 90.112202][ T2125] __se_sys_ioctl+0x132/0x1b0 [ 90.112231][ T2125] __x64_sys_ioctl+0x7f/0xa0 [ 90.112258][ T2125] x64_sys_call+0x1878/0x2ee0 [ 90.112279][ T2125] do_syscall_64+0x57/0xf0 [ 90.112303][ T2125] ? clear_bhb_loop+0x50/0xa0 [ 90.112334][ T2125] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 90.112363][ T2125] RIP: 0033:0x7f6000d9df99 [ 90.112382][ T2125] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 90.112403][ T2125] RSP: 002b:00007f6001cc8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.112429][ T2125] RAX: ffffffffffffffda RBX: 00007f6001025fa0 RCX: 00007f6000d9df99 [ 90.112447][ T2125] RDX: 0000200000000000 RSI: 0000000000008916 RDI: 0000000000000003 [ 90.112461][ T2125] RBP: 00007f6001cc8090 R08: 0000000000000000 R09: 0000000000000000 [ 90.112476][ T2125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 90.112490][ T2125] R13: 00007f6001026038 R14: 00007f6001025fa0 R15: 00007ffc7cdf52e8 [ 90.112511][ T2125] [ 90.435134][ T2134] overlayfs: failed to resolve './file0': -2 [ 90.561123][ T2138] overlayfs: workdir and upperdir must be separate subtrees [ 90.574175][ T2138] netlink: 'syz.3.655': attribute type 1 has an invalid length. [ 90.582317][ T2138] netlink: 'syz.3.655': attribute type 2 has an invalid length. [ 90.763313][ T66] usb 1-1: new high-speed USB device number 28 using dummy_hcd [ 90.771488][ T2139] overlayfs: failed to resolve './file1': -2 [ 90.913331][ T66] usb 1-1: device descriptor read/64, error -71 [ 91.022255][ T36] audit: type=1400 audit(1785337477.210:300): avc: denied { unmount } for pid=295 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 91.114670][ T2149] overlayfs: failed to resolve './file0': -2 [ 91.183363][ T66] usb 1-1: device descriptor read/64, error -71 [ 91.453320][ T66] usb 1-1: new high-speed USB device number 29 using dummy_hcd [ 91.593353][ T66] usb 1-1: device descriptor read/64, error -71 [ 91.833318][ T66] usb 1-1: device descriptor read/64, error -71 [ 91.953559][ T66] usb usb1-port1: attempt power cycle [ 91.962239][ T36] audit: type=1400 audit(1785337478.150:301): avc: denied { bind } for pid=2165 comm="syz.2.663" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 92.225481][ T2178] overlayfs: failed to resolve './file1': -2 [ 92.323272][ T66] usb 1-1: new high-speed USB device number 30 using dummy_hcd [ 92.364851][ T66] usb 1-1: device descriptor read/8, error -71 [ 92.510882][ T2185] overlayfs: failed to resolve './file0': -2 [ 92.530312][ T66] usb 1-1: device descriptor read/8, error -71 [ 92.783446][ T66] usb 1-1: new high-speed USB device number 31 using dummy_hcd [ 92.824282][ T66] usb 1-1: device descriptor read/8, error -71 [ 92.964831][ T66] usb 1-1: device descriptor read/8, error -71 [ 92.984249][ T2190] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 92.994744][ T2190] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 93.073497][ T66] usb usb1-port1: unable to enumerate USB device [ 93.197991][ T2194] FAULT_INJECTION: forcing a failure. [ 93.197991][ T2194] name failslab, interval 1, probability 0, space 0, times 0 [ 93.210774][ T2194] CPU: 0 UID: 0 PID: 2194 Comm: syz.0.671 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 93.210810][ T2194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 93.210821][ T2194] Call Trace: [ 93.210826][ T2194] [ 93.210833][ T2194] __dump_stack+0x21/0x30 [ 93.210862][ T2194] dump_stack_lvl+0x140/0x1c0 [ 93.210884][ T2194] ? __cfi_dump_stack_lvl+0x10/0x10 [ 93.210908][ T2194] ? kstrtouint_from_user+0x117/0x170 [ 93.210926][ T2194] dump_stack+0x19/0x20 [ 93.210947][ T2194] should_fail_ex+0x3c2/0x510 [ 93.210965][ T2194] ? kernfs_fop_write_iter+0x15e/0x510 [ 93.210988][ T2194] should_failslab+0xac/0x100 [ 93.211009][ T2194] __kmalloc_noprof+0x69/0x510 [ 93.211025][ T2194] ? kernfs_fop_write_iter+0x15e/0x510 [ 93.211047][ T2194] ? __kasan_check_write+0x18/0x20 [ 93.211063][ T2194] ? proc_fail_nth_write+0x184/0x220 [ 93.211087][ T2194] kernfs_fop_write_iter+0x15e/0x510 [ 93.211111][ T2194] vfs_write+0x762/0xfd0 [ 93.211135][ T2194] ? __cfi_vfs_write+0x10/0x10 [ 93.211151][ T2194] ? __cfi_mutex_lock+0x10/0x10 [ 93.211175][ T2194] ksys_write+0x145/0x260 [ 93.211191][ T2194] ? __cfi_ksys_write+0x10/0x10 [ 93.211207][ T2194] ? __kasan_check_read+0x15/0x20 [ 93.211222][ T2194] __x64_sys_write+0x7f/0x90 [ 93.211243][ T2194] x64_sys_call+0x271c/0x2ee0 [ 93.211258][ T2194] do_syscall_64+0x57/0xf0 [ 93.211275][ T2194] ? clear_bhb_loop+0x50/0xa0 [ 93.211303][ T2194] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 93.211329][ T2194] RIP: 0033:0x7fea8579df99 [ 93.211352][ T2194] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 93.211367][ T2194] RSP: 002b:00007fea86748028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 93.211384][ T2194] RAX: ffffffffffffffda RBX: 00007fea85a25fa0 RCX: 00007fea8579df99 [ 93.211396][ T2194] RDX: 0000000000000001 RSI: 0000200000000080 RDI: 0000000000000003 [ 93.211407][ T2194] RBP: 00007fea86748090 R08: 0000000000000000 R09: 0000000000000000 [ 93.211417][ T2194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 93.211449][ T2194] R13: 00007fea85a26038 R14: 00007fea85a25fa0 R15: 00007fffb46621e8 [ 93.211467][ T2194] [ 93.213341][ T709] usb 3-1: new high-speed USB device number 21 using dummy_hcd [ 93.593327][ T709] usb 3-1: device descriptor read/64, error -71 [ 93.771407][ T36] audit: type=1400 audit(1785337479.960:302): avc: denied { append } for pid=2217 comm="syz.0.679" name="event2" dev="devtmpfs" ino=208 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 93.806330][ T36] audit: type=1400 audit(1785337480.000:303): avc: denied { write } for pid=2217 comm="syz.0.679" name="pattern" dev="configfs" ino=18049 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 93.831506][ T36] audit: type=1400 audit(1785337480.020:304): avc: denied { open } for pid=2217 comm="syz.0.679" path="/161/myconfig/usb_gadget/g1/functions/SourceSink.0/pattern" dev="configfs" ino=18049 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 93.891407][ T709] usb 3-1: device descriptor read/64, error -71 [ 93.927438][ T36] audit: type=1400 audit(1785337480.020:305): avc: denied { remove_name } for pid=2217 comm="syz.0.679" name="SourceSink.0" dev="configfs" ino=18048 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 93.951069][ T36] audit: type=1400 audit(1785337480.020:306): avc: denied { rmdir } for pid=2217 comm="syz.0.679" name="SourceSink.0" dev="configfs" ino=18048 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 94.094106][ T36] audit: type=1400 audit(1785337480.290:307): avc: denied { write } for pid=2222 comm="syz.0.681" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 94.173325][ T709] usb 3-1: new high-speed USB device number 22 using dummy_hcd [ 94.303329][ T709] usb 3-1: device descriptor read/64, error -71 [ 94.393272][ T1694] usb 1-1: new high-speed USB device number 32 using dummy_hcd [ 94.412061][ T36] audit: type=1400 audit(1785337480.600:308): avc: denied { ioctl } for pid=2228 comm="syz.1.684" path="socket:[18077]" dev="sockfs" ino=18077 ioctlcmd=0x582a scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 94.483877][ T36] audit: type=1400 audit(1785337480.680:309): avc: denied { mounton } for pid=2235 comm="syz.1.686" path="/158/sys" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=dir permissive=1 [ 94.530090][ T2239] netlink: 148 bytes leftover after parsing attributes in process `syz.3.687'. [ 94.540191][ T36] audit: type=1400 audit(1785337480.730:310): avc: denied { read write } for pid=2238 comm="syz.3.687" name="vga_arbiter" dev="devtmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 94.543419][ T1694] usb 1-1: Using ep0 maxpacket: 32 [ 94.570655][ T36] audit: type=1400 audit(1785337480.730:311): avc: denied { open } for pid=2238 comm="syz.3.687" path="/dev/vga_arbiter" dev="devtmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 94.573392][ T709] usb 3-1: device descriptor read/64, error -71 [ 94.612784][ T1694] usb 1-1: unable to get BOS descriptor or descriptor too short [ 94.630040][ T1694] usb 1-1: New USB device found, idVendor=0763, idProduct=2012, bcdDevice= 0.40 [ 94.643302][ T1694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.653688][ T1694] usb 1-1: Product: syz [ 94.658153][ T1694] usb 1-1: Manufacturer: syz [ 94.671896][ T1694] usb 1-1: SerialNumber: syz [ 94.679804][ T2246] FAULT_INJECTION: forcing a failure. [ 94.679804][ T2246] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 94.693190][ T2246] CPU: 0 UID: 0 PID: 2246 Comm: syz.3.691 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 94.693234][ T2246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 94.693248][ T2246] Call Trace: [ 94.693256][ T2246] [ 94.693264][ T2246] __dump_stack+0x21/0x30 [ 94.693301][ T2246] dump_stack_lvl+0x140/0x1c0 [ 94.693324][ T2246] ? __cfi_dump_stack_lvl+0x10/0x10 [ 94.693347][ T2246] dump_stack+0x19/0x20 [ 94.693368][ T2246] should_fail_ex+0x3c2/0x510 [ 94.693386][ T2246] should_fail+0xf/0x20 [ 94.693402][ T2246] should_fail_usercopy+0x1e/0x30 [ 94.693421][ T2246] _copy_from_iter+0x1a6/0x1520 [ 94.693444][ T2246] ? __virt_addr_valid+0x2a1/0x370 [ 94.693464][ T2246] ? __cfi__copy_from_iter+0x10/0x10 [ 94.693484][ T2246] ? __check_object_size+0x54c/0x870 [ 94.693502][ T2246] ? __cfi___check_object_size+0x10/0x10 [ 94.693518][ T2246] ? skb_put+0x10e/0x200 [ 94.693541][ T2246] netlink_sendmsg+0x66d/0xad0 [ 94.693557][ T2246] ? __cfi_netlink_sendmsg+0x10/0x10 [ 94.693574][ T2246] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 94.693592][ T2246] ? security_socket_sendmsg+0x3d/0x100 [ 94.693613][ T2246] ____sys_sendmsg+0x99e/0xa00 [ 94.693630][ T2246] ? __import_iovec+0x5b9/0x7d0 [ 94.693652][ T2246] ? __sys_sendmsg_sock+0x50/0x50 [ 94.693668][ T2246] ? import_iovec+0x80/0xb0 [ 94.693691][ T2246] ___sys_sendmsg+0x2a6/0x370 [ 94.693712][ T2246] ? __sys_sendmsg+0x2a0/0x2a0 [ 94.693728][ T2246] ? proc_fail_nth_write+0x184/0x220 [ 94.693751][ T2246] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 94.693778][ T2246] ? __fget_files+0x2bc/0x330 [ 94.693798][ T2246] __x64_sys_sendmsg+0x206/0x2e0 [ 94.693813][ T2246] ? fput+0x1a4/0x230 [ 94.693833][ T2246] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 94.693849][ T2246] ? ksys_write+0x1f3/0x260 [ 94.693866][ T2246] ? __kasan_check_read+0x15/0x20 [ 94.693882][ T2246] x64_sys_call+0x2a4c/0x2ee0 [ 94.693897][ T2246] do_syscall_64+0x57/0xf0 [ 94.693919][ T2246] ? clear_bhb_loop+0x50/0xa0 [ 94.693947][ T2246] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 94.693967][ T2246] RIP: 0033:0x7fef04f9df99 [ 94.693980][ T2246] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 94.693994][ T2246] RSP: 002b:00007fef05f2b028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.694012][ T2246] RAX: ffffffffffffffda RBX: 00007fef05225fa0 RCX: 00007fef04f9df99 [ 94.694024][ T2246] RDX: 0000000008004880 RSI: 0000200000000cc0 RDI: 0000000000000004 [ 94.694035][ T2246] RBP: 00007fef05f2b090 R08: 0000000000000000 R09: 0000000000000000 [ 94.694045][ T2246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 94.694055][ T2246] R13: 00007fef05226038 R14: 00007fef05225fa0 R15: 00007ffdc2ce4ca8 [ 94.694096][ T2246] [ 94.753887][ T709] usb usb3-port1: attempt power cycle [ 94.998375][ T1694] usb 1-1: Fast Track Pro config OK [ 95.011454][ T1694] usb 1-1: MIDIStreaming interface descriptor not found [ 95.024894][ T1694] usb 1-1: USB disconnect, device number 32 [ 95.050823][ T319] udevd[319]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:13.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 95.333372][ T709] usb 3-1: new high-speed USB device number 23 using dummy_hcd [ 95.354720][ T709] usb 3-1: device descriptor read/8, error -71 [ 95.484435][ T709] usb 3-1: device descriptor read/8, error -71 [ 95.723328][ T709] usb 3-1: new high-speed USB device number 24 using dummy_hcd [ 95.744458][ T709] usb 3-1: device descriptor read/8, error -71 [ 95.883716][ T1694] usb 1-1: new high-speed USB device number 33 using dummy_hcd [ 95.892061][ T2280] FAULT_INJECTION: forcing a failure. [ 95.892061][ T2280] name failslab, interval 1, probability 0, space 0, times 0 [ 95.904941][ T2280] CPU: 1 UID: 0 PID: 2280 Comm: syz.1.702 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 95.904988][ T2280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 95.905000][ T2280] Call Trace: [ 95.905006][ T2280] [ 95.905013][ T2280] __dump_stack+0x21/0x30 [ 95.905042][ T2280] dump_stack_lvl+0x140/0x1c0 [ 95.905070][ T2280] ? __cfi_dump_stack_lvl+0x10/0x10 [ 95.905100][ T2280] ? __kasan_check_write+0x18/0x20 [ 95.905119][ T2280] ? proc_fail_nth_write+0x184/0x220 [ 95.905144][ T2280] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 95.905171][ T2280] dump_stack+0x19/0x20 [ 95.905194][ T2280] should_fail_ex+0x3c2/0x510 [ 95.905214][ T2280] should_failslab+0xac/0x100 [ 95.905235][ T2280] kmem_cache_alloc_noprof+0x42/0x410 [ 95.905253][ T2280] ? getname_flags+0xcc/0x6b0 [ 95.905272][ T2280] ? __cfi_vfs_write+0x10/0x10 [ 95.905290][ T2280] getname_flags+0xcc/0x6b0 [ 95.905310][ T2280] getname+0x1b/0x30 [ 95.905327][ T2280] do_sys_openat2+0xda/0x1d0 [ 95.905352][ T2280] ? fput+0x1a4/0x230 [ 95.905374][ T2280] ? do_sys_open+0x100/0x100 [ 95.905397][ T2280] ? ksys_write+0x1f3/0x260 [ 95.905415][ T2280] ? __cfi_ksys_write+0x10/0x10 [ 95.905434][ T2280] __x64_sys_openat+0x13a/0x170 [ 95.905459][ T2280] x64_sys_call+0xe69/0x2ee0 [ 95.905475][ T2280] do_syscall_64+0x57/0xf0 [ 95.905494][ T2280] ? clear_bhb_loop+0x50/0xa0 [ 95.905518][ T2280] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 95.905547][ T2280] RIP: 0033:0x7f6000d9df99 [ 95.905562][ T2280] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 95.905585][ T2280] RSP: 002b:00007f6001cc8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 95.905605][ T2280] RAX: ffffffffffffffda RBX: 00007f6001025fa0 RCX: 00007f6000d9df99 [ 95.905618][ T2280] RDX: 0000000000000000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 95.905631][ T2280] RBP: 00007f6001cc8090 R08: 0000000000000000 R09: 0000000000000000 [ 95.905642][ T2280] R10: 0000000000000028 R11: 0000000000000246 R12: 0000000000000001 [ 95.905653][ T2280] R13: 00007f6001026038 R14: 00007f6001025fa0 R15: 00007ffc7cdf52e8 [ 95.905669][ T2280] [ 95.905926][ T709] usb 3-1: device descriptor read/8, error -71 [ 96.046244][ T1694] usb 1-1: device descriptor read/64, error -71 [ 96.163404][ T709] usb usb3-port1: unable to enumerate USB device [ 96.193387][ T311] usb 4-1: new high-speed USB device number 24 using dummy_hcd [ 96.353324][ T311] usb 4-1: Using ep0 maxpacket: 8 [ 96.359992][ T311] usb 4-1: unable to get BOS descriptor or descriptor too short [ 96.368605][ T311] usb 4-1: config 4 has an invalid interface number: 147 but max is 0 [ 96.376879][ T1694] usb 1-1: device descriptor read/64, error -71 [ 96.383165][ T311] usb 4-1: config 4 has an invalid descriptor of length 0, skipping remainder of the config [ 96.393424][ T311] usb 4-1: config 4 has no interface number 0 [ 96.401004][ T311] usb 4-1: New USB device found, idVendor=04f2, idProduct=b746, bcdDevice=8e.6e [ 96.410165][ T311] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.418246][ T311] usb 4-1: Product: syz [ 96.422442][ T311] usb 4-1: Manufacturer: syz [ 96.427165][ T311] usb 4-1: SerialNumber: syz [ 96.453334][ T66] usb 2-1: new high-speed USB device number 27 using dummy_hcd [ 96.460994][ T709] usb 3-1: new high-speed USB device number 25 using dummy_hcd [ 96.613326][ T1694] usb 1-1: new high-speed USB device number 34 using dummy_hcd [ 96.615808][ T709] usb 3-1: config 0 has no interfaces? [ 96.626543][ T66] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.637557][ T66] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 96.648178][ T709] usb 3-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 96.649095][ T311] uvcvideo 4-1:4.147: Found multiple Units with ID 6 [ 96.658259][ T66] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 96.665828][ T311] usb 4-1: Found UVC 0.02 device syz (04f2:b746) [ 96.677099][ T709] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 96.684206][ T311] usb 4-1: No valid video chain found. [ 96.691409][ T709] usb 3-1: SerialNumber: syz [ 96.703320][ T709] usb 3-1: config 0 descriptor?? [ 96.708386][ T66] usb 2-1: New USB device found, idVendor=0458, idProduct=0153, bcdDevice= 0.00 [ 96.710558][ T311] usb 4-1: USB disconnect, device number 24 [ 96.717518][ T66] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.733098][ T66] usb 2-1: config 0 descriptor?? [ 96.753314][ T1694] usb 1-1: device descriptor read/64, error -71 [ 96.953769][ T709] usb 3-1: USB disconnect, device number 25 [ 96.993305][ T1694] usb 1-1: device descriptor read/64, error -71 [ 97.103410][ T1694] usb usb1-port1: attempt power cycle [ 97.140671][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.147480][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.154321][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.161054][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.168118][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.174945][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.181852][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.188628][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x4 [ 97.195515][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.202272][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x2 [ 97.209152][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.216023][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.222842][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.229956][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.236984][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.243877][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.250735][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.257630][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.264548][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.271315][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.278164][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.284953][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x2 [ 97.291787][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.298594][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.305437][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.312143][ T66] kye 0003:0458:0153.0006: unknown main item tag 0x0 [ 97.319859][ T66] kye 0003:0458:0153.0006: hidraw0: USB HID v0.00 Device [HID 0458:0153] on usb-dummy_hcd.1-1/input0 [ 97.443343][ T1694] usb 1-1: new high-speed USB device number 35 using dummy_hcd [ 97.464685][ T1694] usb 1-1: device descriptor read/8, error -71 [ 97.604446][ T1694] usb 1-1: device descriptor read/8, error -71 [ 97.633577][ T311] usb 4-1: new high-speed USB device number 25 using dummy_hcd [ 97.803249][ T311] usb 4-1: Using ep0 maxpacket: 16 [ 97.809947][ T311] usb 4-1: unable to get BOS descriptor or descriptor too short [ 97.835492][ T311] usb 4-1: New USB device found, idVendor=0582, idProduct=0052, bcdDevice= 0.40 [ 97.844641][ T1694] usb 1-1: new high-speed USB device number 36 using dummy_hcd [ 97.852286][ T311] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 97.860447][ T311] usb 4-1: Product: syz [ 97.864663][ T311] usb 4-1: Manufacturer: syz [ 97.869285][ T311] usb 4-1: SerialNumber: syz [ 97.874998][ T1694] usb 1-1: device descriptor read/8, error -71 [ 98.004252][ T1694] usb 1-1: device descriptor read/8, error -71 [ 98.086744][ T311] usb 4-1: MIDIStreaming interface descriptor not found [ 98.099158][ T311] usb 4-1: USB disconnect, device number 25 [ 98.112038][ T319] udevd[319]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 98.129947][ T1694] usb usb1-port1: unable to enumerate USB device [ 98.356819][ T2306] netlink: 16 bytes leftover after parsing attributes in process `syz.2.711'. [ 98.383102][ T2308] fuse: Bad value for 'fd' [ 98.406377][ T2310] fuse: Bad value for 'rootmode' [ 98.425113][ T2312] capability: warning: `syz.2.714' uses 32-bit capabilities (legacy support in use) [ 98.673305][ T1694] usb 3-1: new full-speed USB device number 26 using dummy_hcd [ 98.824987][ T1694] usb 3-1: unable to get BOS descriptor or descriptor too short [ 98.833149][ T1694] usb 3-1: not running at top speed; connect to a high speed hub [ 98.841833][ T1694] usb 3-1: config 1 contains an unexpected descriptor of type 0x1, skipping [ 98.850782][ T1694] usb 3-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 98.868307][ T1694] usb 3-1: New USB device found, idVendor=1235, idProduct=8202, bcdDevice= 0.40 [ 98.873413][ T709] usb 4-1: new high-speed USB device number 26 using dummy_hcd [ 98.877803][ T1694] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 98.893710][ T1694] usb 3-1: Product: syz [ 98.897908][ T1694] usb 3-1: Manufacturer: syz [ 98.902521][ T1694] usb 3-1: SerialNumber: syz [ 99.035025][ T709] usb 4-1: config 24 has too many interfaces: 158, using maximum allowed: 32 [ 99.044354][ T709] usb 4-1: config 24 has an invalid descriptor of length 0, skipping remainder of the config [ 99.054993][ T709] usb 4-1: config 24 has 1 interface, different from the descriptor's value: 158 [ 99.068129][ T709] usb 4-1: New USB device found, idVendor=0ccd, idProduct=0014, bcdDevice= 0.40 [ 99.082002][ T709] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 99.091947][ T709] usb 4-1: Product: syz [ 99.096405][ T709] usb 4-1: Manufacturer: syz [ 99.101123][ T709] usb 4-1: SerialNumber: syz [ 99.116377][ T1694] usb 3-1: MIDIStreaming interface descriptor not found [ 99.130856][ T1694] usb 3-1: USB disconnect, device number 26 [ 99.148868][ T330] udevd[330]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 99.204279][ T311] usb 2-1: USB disconnect, device number 27 [ 99.319077][ T2316] netlink: 16 bytes leftover after parsing attributes in process `syz.3.716'. [ 99.329722][ T2316] netlink: 16 bytes leftover after parsing attributes in process `syz.3.716'. [ 99.647172][ T2335] FAULT_INJECTION: forcing a failure. [ 99.647172][ T2335] name failslab, interval 1, probability 0, space 0, times 0 [ 99.660026][ T2335] CPU: 0 UID: 0 PID: 2335 Comm: syz.0.723 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 99.660067][ T2335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 99.660083][ T2335] Call Trace: [ 99.660093][ T2335] [ 99.660103][ T2335] __dump_stack+0x21/0x30 [ 99.660139][ T2335] dump_stack_lvl+0x140/0x1c0 [ 99.660172][ T2335] ? __cfi_dump_stack_lvl+0x10/0x10 [ 99.660194][ T2335] ? is_bpf_text_address+0x17b/0x1a0 [ 99.660234][ T2335] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 99.660270][ T2335] dump_stack+0x19/0x20 [ 99.660298][ T2335] should_fail_ex+0x3c2/0x510 [ 99.660327][ T2335] should_failslab+0xac/0x100 [ 99.660346][ T2335] __kmalloc_node_noprof+0x69/0x500 [ 99.660363][ T2335] ? __kvmalloc_node_noprof+0x128/0x300 [ 99.660411][ T2335] ? __kasan_check_write+0x18/0x20 [ 99.660434][ T2335] __kvmalloc_node_noprof+0x128/0x300 [ 99.660470][ T2335] ? native_send_call_func_single_ipi+0x12/0x20 [ 99.660490][ T2335] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 99.660513][ T2335] ? xas_start+0x317/0x3e0 [ 99.660552][ T2335] ? __kasan_check_write+0x18/0x20 [ 99.660573][ T2335] ? enqueue_timer+0x1c5/0x4b0 [ 99.660603][ T2335] __kvm_mmu_topup_memory_cache+0x58e/0x7e0 [ 99.660635][ T2335] ? mutex_unlock+0x90/0x240 [ 99.660657][ T2335] kvm_mmu_topup_memory_cache+0x24/0x30 [ 99.660701][ T2335] kvm_mmu_load+0xa1/0x2900 [ 99.660730][ T2335] ? kvm_hv_setup_tsc_page+0x5f6/0xa80 [ 99.660763][ T2335] ? vmx_flush_tlb_guest+0x1d3/0x3b0 [ 99.660795][ T2335] ? kvm_apic_has_interrupt+0x77a/0x790 [ 99.660817][ T2335] ? kvm_vcpu_flush_tlb_guest+0xfe/0x220 [ 99.660864][ T2335] vcpu_run+0x4d72/0x7830 [ 99.660907][ T2335] ? signal_pending+0xc0/0xc0 [ 99.660935][ T2335] ? preempt_schedule_common+0x2d/0x60 [ 99.660955][ T2335] ? xfd_validate_state+0x68/0x140 [ 99.660977][ T2335] ? fpu_swap_kvm_fpstate+0x92/0x5e0 [ 99.661022][ T2335] ? __kasan_check_write+0x18/0x20 [ 99.661045][ T2335] ? fpregs_mark_activate+0x68/0x160 [ 99.661074][ T2335] ? fpu_swap_kvm_fpstate+0x44c/0x5e0 [ 99.661105][ T2335] kvm_arch_vcpu_ioctl_run+0x114c/0x1bc0 [ 99.661132][ T2335] ? _parse_integer_limit+0x195/0x1e0 [ 99.661175][ T2335] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 99.661205][ T2335] ? kstrtoull+0x13b/0x1e0 [ 99.661232][ T2335] ? kstrtouint+0x78/0xf0 [ 99.661253][ T2335] ? ioctl_has_perm+0x1bc/0x500 [ 99.661276][ T2335] ? __asan_memcpy+0x5a/0x80 [ 99.661313][ T2335] ? ioctl_has_perm+0x408/0x500 [ 99.661335][ T2335] ? has_cap_mac_admin+0xd0/0xd0 [ 99.661355][ T2335] ? __kasan_check_write+0x18/0x20 [ 99.661382][ T2335] ? mutex_lock_killable+0x97/0x1d0 [ 99.661405][ T2335] ? __cfi_mutex_lock_killable+0x10/0x10 [ 99.661427][ T2335] ? proc_fail_nth_write+0x184/0x220 [ 99.661471][ T2335] kvm_vcpu_ioctl+0xa43/0x1000 [ 99.661494][ T2335] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 99.661515][ T2335] ? __cfi_vfs_write+0x10/0x10 [ 99.661541][ T2335] ? __kasan_check_write+0x18/0x20 [ 99.661556][ T2335] ? mutex_unlock+0x90/0x240 [ 99.661576][ T2335] ? __cfi_mutex_unlock+0x10/0x10 [ 99.661619][ T2335] ? bpf_lsm_file_ioctl+0xd/0x20 [ 99.661647][ T2335] ? security_file_ioctl+0x3e/0x110 [ 99.661684][ T2335] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 99.661699][ T2335] __se_sys_ioctl+0x132/0x1b0 [ 99.661719][ T2335] __x64_sys_ioctl+0x7f/0xa0 [ 99.661738][ T2335] x64_sys_call+0x1878/0x2ee0 [ 99.661781][ T2335] do_syscall_64+0x57/0xf0 [ 99.661806][ T2335] ? clear_bhb_loop+0x50/0xa0 [ 99.661836][ T2335] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 99.661868][ T2335] RIP: 0033:0x7fea8579df99 [ 99.661882][ T2335] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 99.661895][ T2335] RSP: 002b:00007fea86748028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.661933][ T2335] RAX: ffffffffffffffda RBX: 00007fea85a25fa0 RCX: 00007fea8579df99 [ 99.661949][ T2335] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 99.661963][ T2335] RBP: 00007fea86748090 R08: 0000000000000000 R09: 0000000000000000 [ 99.661978][ T2335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 99.661996][ T2335] R13: 00007fea85a26038 R14: 00007fea85a25fa0 R15: 00007fffb46621e8 [ 99.662010][ T2335] [ 100.102926][ T36] kauditd_printk_skb: 9 callbacks suppressed [ 100.102946][ T36] audit: type=1400 audit(1785337486.290:321): avc: denied { ioctl } for pid=2337 comm="syz.1.724" path="/169/proc/mtrr" dev="proc" ino=4026532004 ioctlcmd=0x4d04 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:mtrr_device_t tclass=file permissive=1 [ 100.102961][ T2338] MTRR 1 not used [ 100.433301][ T46] usb 1-1: new high-speed USB device number 37 using dummy_hcd [ 100.444699][ T1694] usb 3-1: new full-speed USB device number 27 using dummy_hcd [ 100.584432][ T46] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 100.594881][ T46] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 100.605811][ T1694] usb 3-1: unable to get BOS descriptor or descriptor too short [ 100.607842][ T46] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 100.615335][ T1694] usb 3-1: not running at top speed; connect to a high speed hub [ 100.622785][ T46] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 100.632092][ T1694] usb 3-1: config 1 contains an unexpected descriptor of type 0x1, skipping [ 100.640634][ T46] usb 1-1: Product: syz [ 100.648885][ T1694] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 100.651350][ T46] usb 1-1: Manufacturer: syz [ 100.662612][ T1694] usb 3-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 100.666407][ T46] usb 1-1: SerialNumber: syz [ 100.682468][ T1694] usb 3-1: New USB device found, idVendor=0d82, idProduct=0014, bcdDevice= 0.40 [ 100.693333][ T1694] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 100.701506][ T1694] usb 3-1: Product: syz [ 100.703593][ T46] cdc_mbim 1-1:1.0: skipping garbage [ 100.706039][ T311] usb 2-1: new low-speed USB device number 28 using dummy_hcd [ 100.718934][ T1694] usb 3-1: Manufacturer: syz [ 100.723674][ T1694] usb 3-1: SerialNumber: syz [ 100.874763][ T311] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid maxpacket 8, setting to 0 [ 100.885328][ T311] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 4 [ 100.896263][ T311] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 100.908739][ T311] usb 2-1: string descriptor 0 read error: -22 [ 100.915172][ T311] usb 2-1: New USB device found, idVendor=0582, idProduct=0582, bcdDevice= 0.40 [ 100.920664][ T2346] netlink: 108 bytes leftover after parsing attributes in process `syz.0.728'. [ 100.924734][ T311] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 100.948936][ T46] cdc_mbim 1-1:1.0: bind() failure [ 100.954163][ T1694] usb 3-1: MIDIStreaming interface descriptor not found [ 100.958820][ T46] cdc_ncm 1-1:1.1: CDC Union missing and no IAD found [ 100.970273][ T46] cdc_ncm 1-1:1.1: bind() failure [ 100.977291][ T46] usb 1-1: USB disconnect, device number 37 [ 100.980453][ T311] usb 2-1: BAAD HEADSET ADAPTER c_chmask mismatch [ 100.993240][ T1694] usb 3-1: USB disconnect, device number 27 [ 101.013734][ T311] snd-usb-audio 2-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 101.172312][ T46] usb 2-1: USB disconnect, device number 28 [ 101.687130][ T709] usb 4-1: 0:1 : does not exist [ 101.699630][ T709] usb 4-1: unit 80 not found! [ 101.719816][ T709] usb 4-1: USB disconnect, device number 26 [ 101.743493][ T36] audit: type=1400 audit(1785337487.940:322): avc: denied { create } for pid=2378 comm="syz.3.738" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_iscsi_socket permissive=1 [ 101.812007][ T319] udevd[319]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:24.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 101.983667][ T2395] input: syz0 as /devices/virtual/input/input10 [ 102.180268][ T2410] FAULT_INJECTION: forcing a failure. [ 102.180268][ T2410] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.194251][ T2410] CPU: 1 UID: 0 PID: 2410 Comm: syz.1.753 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 102.194290][ T2410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 102.194305][ T2410] Call Trace: [ 102.194312][ T2410] [ 102.194321][ T2410] __dump_stack+0x21/0x30 [ 102.194359][ T2410] dump_stack_lvl+0x140/0x1c0 [ 102.194390][ T2410] ? __cfi_dump_stack_lvl+0x10/0x10 [ 102.194419][ T2410] ? unwind_get_return_address+0x51/0x90 [ 102.194449][ T2410] dump_stack+0x19/0x20 [ 102.194479][ T2410] should_fail_ex+0x3c2/0x510 [ 102.194504][ T2410] should_fail_alloc_page+0xec/0x110 [ 102.194525][ T2410] __alloc_pages_noprof+0x1c0/0x7e0 [ 102.194550][ T2410] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 102.194574][ T2410] ? kasan_save_track+0x4f/0x80 [ 102.194591][ T2410] ? kasan_save_alloc_info+0x3a/0x50 [ 102.194614][ T2410] ? kmem_cache_alloc_node_noprof+0x1ca/0x420 [ 102.194630][ T2410] ? alloc_vmap_area+0x230/0x26f0 [ 102.194653][ T2410] ? __get_vm_area_node+0x1f8/0x390 [ 102.194674][ T2410] ? dup_task_struct+0x5d6/0xd80 [ 102.194693][ T2410] ? vhost_task_create+0x1f7/0x3f0 [ 102.194710][ T2410] ? x64_sys_call+0x1878/0x2ee0 [ 102.194724][ T2410] ? do_syscall_64+0x57/0xf0 [ 102.194742][ T2410] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 102.194764][ T2410] get_free_pages_noprof+0x14/0x40 [ 102.194786][ T2410] kasan_populate_vmalloc_pte+0x4c/0x170 [ 102.194803][ T2410] __apply_to_page_range+0x7c2/0xd00 [ 102.194822][ T2410] ? __cfi_kasan_populate_vmalloc_pte+0x10/0x10 [ 102.194839][ T2410] ? apply_to_page_range+0x60/0x60 [ 102.194858][ T2410] ? __cfi_kasan_populate_vmalloc_pte+0x10/0x10 [ 102.194874][ T2410] apply_to_page_range+0x3f/0x60 [ 102.194892][ T2410] kasan_populate_vmalloc+0x64/0x80 [ 102.194908][ T2410] alloc_vmap_area+0x1e8e/0x26f0 [ 102.194932][ T2410] ? kasan_save_alloc_info+0x3a/0x50 [ 102.194956][ T2410] ? vm_map_ram+0xdd0/0xdd0 [ 102.194978][ T2410] ? __kmalloc_cache_node_noprof+0x225/0x430 [ 102.194995][ T2410] ? __get_vm_area_node+0x150/0x390 [ 102.195018][ T2410] __get_vm_area_node+0x1f8/0x390 [ 102.195041][ T2410] __vmalloc_node_range_noprof+0x340/0x1300 [ 102.195071][ T2410] ? copy_process+0x57c/0x3350 [ 102.195094][ T2410] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 102.195146][ T2410] ? kasan_save_alloc_info+0x3a/0x50 [ 102.195181][ T2410] ? __kasan_slab_alloc+0x73/0x90 [ 102.195209][ T2410] ? arch_dup_task_struct+0x5b/0xe0 [ 102.195234][ T2410] ? __asan_memcpy+0x5a/0x80 [ 102.195249][ T2410] dup_task_struct+0x5d6/0xd80 [ 102.195268][ T2410] ? copy_process+0x57c/0x3350 [ 102.195288][ T2410] ? _raw_spin_lock_irq+0x93/0x120 [ 102.195305][ T2410] ? copy_process+0x3350/0x3350 [ 102.195325][ T2410] ? __kasan_check_write+0x18/0x20 [ 102.195341][ T2410] copy_process+0x57c/0x3350 [ 102.195362][ T2410] ? kasan_save_alloc_info+0x3a/0x50 [ 102.195386][ T2410] ? __cfi_copy_process+0x10/0x10 [ 102.195406][ T2410] ? __kmalloc_cache_noprof+0x23c/0x470 [ 102.195423][ T2410] ? __kasan_check_write+0x18/0x20 [ 102.195438][ T2410] ? __cfi_kvm_nx_huge_page_recovery_worker+0x10/0x10 [ 102.195458][ T2410] vhost_task_create+0x1f7/0x3f0 [ 102.195473][ T2410] ? __cfi_kvm_nx_huge_page_recovery_worker_kill+0x10/0x10 [ 102.195493][ T2410] ? __cfi_vhost_task_create+0x10/0x10 [ 102.195511][ T2410] ? __cfi_vhost_task_fn+0x10/0x10 [ 102.195526][ T2410] ? __kasan_check_write+0x18/0x20 [ 102.195541][ T2410] ? mutex_lock+0x97/0x1d0 [ 102.195563][ T2410] ? __cfi_mutex_lock+0x10/0x10 [ 102.195584][ T2410] ? kernel_text_address+0xa9/0xe0 [ 102.195606][ T2410] kvm_mmu_post_init_vm+0x161/0x300 [ 102.195630][ T2410] kvm_arch_vcpu_ioctl_run+0xf3/0x1bc0 [ 102.195652][ T2410] ? _parse_integer_limit+0x195/0x1e0 [ 102.195670][ T2410] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 102.195692][ T2410] ? kstrtoull+0x13b/0x1e0 [ 102.195707][ T2410] ? kstrtouint+0x78/0xf0 [ 102.195723][ T2410] ? ioctl_has_perm+0x1bc/0x500 [ 102.195737][ T2410] ? __asan_memcpy+0x5a/0x80 [ 102.195753][ T2410] ? ioctl_has_perm+0x408/0x500 [ 102.195767][ T2410] ? has_cap_mac_admin+0xd0/0xd0 [ 102.195782][ T2410] ? __kasan_check_write+0x18/0x20 [ 102.195797][ T2410] ? mutex_lock_killable+0x97/0x1d0 [ 102.195820][ T2410] ? __cfi_mutex_lock_killable+0x10/0x10 [ 102.195842][ T2410] ? proc_fail_nth_write+0x184/0x220 [ 102.195867][ T2410] kvm_vcpu_ioctl+0xa43/0x1000 [ 102.195882][ T2410] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 102.195898][ T2410] ? __cfi_vfs_write+0x10/0x10 [ 102.195914][ T2410] ? __kasan_check_write+0x18/0x20 [ 102.195929][ T2410] ? mutex_unlock+0x90/0x240 [ 102.195950][ T2410] ? __cfi_mutex_unlock+0x10/0x10 [ 102.195974][ T2410] ? bpf_lsm_file_ioctl+0xd/0x20 [ 102.195994][ T2410] ? security_file_ioctl+0x3e/0x110 [ 102.196018][ T2410] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 102.196033][ T2410] __se_sys_ioctl+0x132/0x1b0 [ 102.196058][ T2410] __x64_sys_ioctl+0x7f/0xa0 [ 102.196076][ T2410] x64_sys_call+0x1878/0x2ee0 [ 102.196090][ T2410] do_syscall_64+0x57/0xf0 [ 102.196107][ T2410] ? clear_bhb_loop+0x50/0xa0 [ 102.196128][ T2410] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 102.196148][ T2410] RIP: 0033:0x7f6000d9df99 [ 102.196162][ T2410] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 102.196175][ T2410] RSP: 002b:00007f6001cc8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.196193][ T2410] RAX: ffffffffffffffda RBX: 00007f6001025fa0 RCX: 00007f6000d9df99 [ 102.196205][ T2410] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 102.196216][ T2410] RBP: 00007f6001cc8090 R08: 0000000000000000 R09: 0000000000000000 [ 102.196248][ T2410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 102.196263][ T2410] R13: 00007f6001026038 R14: 00007f6001025fa0 R15: 00007ffc7cdf52e8 [ 102.196293][ T2410] [ 102.196354][ T2410] syz.1.753: vmalloc error: size 32768, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 102.253408][ T1694] usb 1-1: new high-speed USB device number 38 using dummy_hcd [ 102.255093][ T2410] ,cpuset= [ 102.415564][ T1694] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 102.464292][ T2410] syz1 [ 102.466051][ T1694] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 102.471582][ T2410] ,mems_allowed=0 [ 102.476687][ T1694] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 102.817909][ T2410] [ 102.820283][ T2410] CPU: 0 UID: 0 PID: 2410 Comm: syz.1.753 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 102.820317][ T2410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 102.820331][ T2410] Call Trace: [ 102.820339][ T2410] [ 102.820349][ T2410] __dump_stack+0x21/0x30 [ 102.820384][ T2410] dump_stack_lvl+0x140/0x1c0 [ 102.820413][ T2410] ? __cfi_dump_stack_lvl+0x10/0x10 [ 102.820454][ T2410] dump_stack+0x19/0x20 [ 102.820482][ T2410] warn_alloc+0x1e7/0x2c0 [ 102.820512][ T2410] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 102.820541][ T2410] ? __cfi_warn_alloc+0x10/0x10 [ 102.820574][ T2410] ? __get_vm_area_node+0x211/0x390 [ 102.820609][ T2410] ? __get_vm_area_node+0x211/0x390 [ 102.820637][ T2410] __vmalloc_node_range_noprof+0x365/0x1300 [ 102.820672][ T2410] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 102.820703][ T2410] ? kasan_save_alloc_info+0x3a/0x50 [ 102.820735][ T2410] ? __kasan_slab_alloc+0x73/0x90 [ 102.820763][ T2410] ? arch_dup_task_struct+0x5b/0xe0 [ 102.820795][ T2410] ? __asan_memcpy+0x5a/0x80 [ 102.820815][ T2410] dup_task_struct+0x5d6/0xd80 [ 102.820841][ T2410] ? copy_process+0x57c/0x3350 [ 102.820866][ T2410] ? _raw_spin_lock_irq+0x93/0x120 [ 102.820890][ T2410] ? copy_process+0x3350/0x3350 [ 102.820917][ T2410] ? __kasan_check_write+0x18/0x20 [ 102.820938][ T2410] copy_process+0x57c/0x3350 [ 102.820968][ T2410] ? kasan_save_alloc_info+0x3a/0x50 [ 102.820999][ T2410] ? __cfi_copy_process+0x10/0x10 [ 102.821029][ T2410] ? __kmalloc_cache_noprof+0x23c/0x470 [ 102.821053][ T2410] ? __kasan_check_write+0x18/0x20 [ 102.821073][ T2410] ? __cfi_kvm_nx_huge_page_recovery_worker+0x10/0x10 [ 102.821099][ T2410] vhost_task_create+0x1f7/0x3f0 [ 102.821122][ T2410] ? __cfi_kvm_nx_huge_page_recovery_worker_kill+0x10/0x10 [ 102.821146][ T2410] ? __cfi_vhost_task_create+0x10/0x10 [ 102.821170][ T2410] ? __cfi_vhost_task_fn+0x10/0x10 [ 102.821192][ T2410] ? __kasan_check_write+0x18/0x20 [ 102.821217][ T2410] ? mutex_lock+0x97/0x1d0 [ 102.821244][ T2410] ? __cfi_mutex_lock+0x10/0x10 [ 102.821275][ T2410] ? kernel_text_address+0xa9/0xe0 [ 102.821311][ T2410] kvm_mmu_post_init_vm+0x161/0x300 [ 102.821347][ T2410] kvm_arch_vcpu_ioctl_run+0xf3/0x1bc0 [ 102.821376][ T2410] ? _parse_integer_limit+0x195/0x1e0 [ 102.821400][ T2410] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 102.821440][ T2410] ? kstrtoull+0x13b/0x1e0 [ 102.821470][ T2410] ? kstrtouint+0x78/0xf0 [ 102.821494][ T2410] ? ioctl_has_perm+0x1bc/0x500 [ 102.821520][ T2410] ? __asan_memcpy+0x5a/0x80 [ 102.821540][ T2410] ? ioctl_has_perm+0x408/0x500 [ 102.821561][ T2410] ? has_cap_mac_admin+0xd0/0xd0 [ 102.821582][ T2410] ? __kasan_check_write+0x18/0x20 [ 102.821610][ T2410] ? mutex_lock_killable+0x97/0x1d0 [ 102.821646][ T2410] ? __cfi_mutex_lock_killable+0x10/0x10 [ 102.821678][ T2410] ? proc_fail_nth_write+0x184/0x220 [ 102.821713][ T2410] kvm_vcpu_ioctl+0xa43/0x1000 [ 102.821736][ T2410] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 102.821759][ T2410] ? __cfi_vfs_write+0x10/0x10 [ 102.821782][ T2410] ? __kasan_check_write+0x18/0x20 [ 102.821805][ T2410] ? mutex_unlock+0x90/0x240 [ 102.821835][ T2410] ? __cfi_mutex_unlock+0x10/0x10 [ 102.821868][ T2410] ? bpf_lsm_file_ioctl+0xd/0x20 [ 102.821898][ T2410] ? security_file_ioctl+0x3e/0x110 [ 102.821932][ T2410] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 102.821953][ T2410] __se_sys_ioctl+0x132/0x1b0 [ 102.821982][ T2410] __x64_sys_ioctl+0x7f/0xa0 [ 102.822009][ T2410] x64_sys_call+0x1878/0x2ee0 [ 102.822035][ T2410] do_syscall_64+0x57/0xf0 [ 102.822061][ T2410] ? clear_bhb_loop+0x50/0xa0 [ 102.822092][ T2410] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 102.822122][ T2410] RIP: 0033:0x7f6000d9df99 [ 102.822141][ T2410] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 102.822161][ T2410] RSP: 002b:00007f6001cc8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.822185][ T2410] RAX: ffffffffffffffda RBX: 00007f6001025fa0 RCX: 00007f6000d9df99 [ 102.822202][ T2410] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 102.822215][ T2410] RBP: 00007f6001cc8090 R08: 0000000000000000 R09: 0000000000000000 [ 102.822228][ T2410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 102.822241][ T2410] R13: 00007f6001026038 R14: 00007f6001025fa0 R15: 00007ffc7cdf52e8 [ 102.822260][ T2410] [ 102.822277][ T2410] Mem-Info: [ 103.258187][ T2410] active_anon:7100 inactive_anon:17 isolated_anon:0 [ 103.258187][ T2410] active_file:6454 inactive_file:2389 isolated_file:0 [ 103.258187][ T2410] unevictable:0 dirty:83 writeback:0 [ 103.258187][ T2410] slab_reclaimable:5373 slab_unreclaimable:71495 [ 103.258187][ T2410] mapped:24935 shmem:166 pagetables:1069 [ 103.258187][ T2410] sec_pagetables:0 bounce:0 [ 103.258187][ T2410] kernel_misc_reclaimable:0 [ 103.258187][ T2410] free:1445078 free_pcp:2091 free_cma:0 [ 103.303432][ T2410] Node 0 active_anon:28408kB inactive_anon:68kB active_file:25816kB inactive_file:9556kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99740kB dirty:332kB writeback:0kB shmem:660kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:4672kB pagetables:4276kB sec_pagetables:0kB all_unreclaimable? no [ 103.335425][ T2410] DMA32 free:2958164kB boost:0kB min:19080kB low:23848kB high:28616kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2963400kB mlocked:0kB bounce:0kB free_pcp:5236kB local_pcp:5236kB free_cma:0kB [ 103.366290][ T2410] lowmem_reserve[]: 0 3921 3921 [ 103.371414][ T2410] Normal free:2822084kB boost:0kB min:25972kB low:32464kB high:38956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:28408kB inactive_anon:68kB active_file:25816kB inactive_file:9556kB unevictable:0kB writepending:336kB present:5242880kB managed:4015864kB mlocked:0kB bounce:0kB free_pcp:3016kB local_pcp:2136kB free_cma:0kB [ 103.402984][ T2410] lowmem_reserve[]: 0 0 0 [ 103.407735][ T1694] usb 1-1: New USB device found, idVendor=200c, idProduct=100b, bcdDevice= 0.40 [ 103.408069][ T2410] DMA32: [ 103.416887][ T1694] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 103.423816][ T2410] 5*4kB [ 103.427911][ T1694] usb 1-1: Product: syz [ 103.431013][ T2410] (M) [ 103.435079][ T1694] usb 1-1: Manufacturer: syz [ 103.435947][ T2410] 4*8kB [ 103.437828][ T1694] usb 1-1: SerialNumber: syz [ 103.445697][ T2410] (M) 4*16kB (M) 5*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 5*512kB (M) 4*1024kB (UM) 4*2048kB (M) 718*4096kB (M) = 2958164kB [ 103.464441][ T2410] Normal: 94*4kB (ME) 201*8kB (UME) 218*16kB (UME) 251*32kB (ME) 236*64kB (UME) 159*128kB (UME) 104*256kB (UME) 52*512kB (UME) 23*1024kB (UME) 11*2048kB (UM) 653*4096kB (M) = 2822976kB [ 103.483348][ T2410] 9040 total pagecache pages [ 103.488010][ T2410] 3 pages in swap cache [ 103.492204][ T2410] Free swap = 58672kB [ 103.496418][ T2410] Total swap = 124996kB [ 103.500657][ T2410] 2097051 pages RAM [ 103.504548][ T2410] 0 pages HighMem/MovableOnly [ 103.509312][ T2410] 352235 pages reserved [ 103.513552][ T2410] 0 pages cma reserved [ 103.520344][ T2410] Memory allocations: [ 103.524477][ T2410] 0 B 0 init/main.c:1477 func:do_initcalls [ 103.531779][ T2410] 0 B 0 init/do_mounts.c:186 func:mount_root_generic [ 103.540046][ T2410] 0 B 0 init/do_mounts.c:158 func:do_mount_root [ 103.547899][ T2410] 0 B 0 init/do_mounts.c:352 func:mount_nodev_root [ 103.555989][ T2410] 0 B 0 init/do_mounts_rd.c:241 func:rd_load_image [ 103.568130][ T2410] 0 B 0 init/do_mounts_rd.c:72 func:identify_ramdisk_image [ 103.577469][ T2410] 0 B 0 init/initramfs.c:507 func:unpack_to_rootfs [ 103.585659][ T2410] 0 B 0 init/initramfs.c:508 func:unpack_to_rootfs [ 103.594259][ T2410] 0 B 0 init/initramfs.c:509 func:unpack_to_rootfs [ 103.602366][ T2410] 0 B 0 init/initramfs.c:101 func:find_link [ 103.668019][ T1694] usb 1-1: uac_clock_source_is_valid(): cannot get clock validity for id 0 [ 103.676741][ T1694] usb 1-1: clock source 0 is not valid, cannot use [ 103.683908][ T1694] usb 1-1: 1:1: cannot get freq (v2/v3): err -71 [ 103.690452][ T1694] usb 1-1: 1:1: cannot set freq 48000 (v2/v3): err -71 [ 103.705989][ T1694] usb 1-1: USB disconnect, device number 38 [ 103.738518][ T319] udevd[319]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 103.911225][ T36] audit: type=1400 audit(1785337490.100:323): avc: denied { create } for pid=2454 comm="syz.2.770" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=dccp_socket permissive=1 [ 104.226261][ T2467] netlink: 12 bytes leftover after parsing attributes in process `syz.3.774'. [ 104.388994][ T36] audit: type=1400 audit(1785337490.580:324): avc: denied { load_policy } for pid=2477 comm="syz.0.780" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=security permissive=1 [ 104.403776][ T2478] SELinux: failed to load policy [ 104.441319][ T2480] veth0_to_batadv: mtu greater than device maximum [ 104.448372][ T36] audit: type=1400 audit(1785337490.640:325): avc: denied { accept } for pid=2477 comm="syz.0.780" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_route_socket permissive=1 [ 104.466998][ T2480] ------------[ cut here ]------------ [ 104.474013][ T2480] WARNING: CPU: 0 PID: 2480 at mm/page_alloc.c:5285 __alloc_pages_noprof+0x109/0x7e0 [ 104.483579][ T2480] Modules linked in: [ 104.487505][ T2480] CPU: 0 UID: 0 PID: 2480 Comm: syz.3.779 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 104.499048][ T2480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 104.509276][ T2480] RIP: 0010:__alloc_pages_noprof+0x109/0x7e0 [ 104.515366][ T2480] Code: 00 0f 1f 44 00 00 83 fb 0b 72 28 b8 00 20 00 00 23 44 24 40 75 1d 80 3d 54 d5 0b 06 00 0f 85 c2 00 00 00 c6 05 47 d5 0b 06 01 <0f> 0b 31 c0 e9 b4 00 00 00 83 fb 0a 0f 87 a9 00 00 00 44 8b 64 24 [ 104.535056][ T2480] RSP: 0018:ffffc9000da6f640 EFLAGS: 00010246 [ 104.541166][ T2480] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 0000000000000000 [ 104.549242][ T2480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000da6f6f8 [ 104.557399][ T2480] RBP: ffffc9000da6f780 R08: ffffc9000da6f6f7 R09: 0000000000000000 [ 104.565491][ T2480] R10: ffffc9000da6f6e0 R11: fffff52001b4dedf R12: ffffc9000da6f680 [ 104.573529][ T2480] R13: dffffc0000000000 R14: 1ffff92001b4decc R15: 0000000000000000 [ 104.581542][ T2480] FS: 00007fef05f0a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 104.590566][ T2480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.597233][ T2480] CR2: 0000200000019000 CR3: 0000000113d14000 CR4: 00000000003526b0 [ 104.605298][ T2480] Call Trace: [ 104.608614][ T2480] [ 104.611939][ T2480] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 104.618118][ T2480] ? __kasan_slab_alloc+0x73/0x90 [ 104.624492][ T2480] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 104.631782][ T2480] ? hashtab_init+0xd6/0x1f0 [ 104.638483][ T2480] ___kmalloc_large_node+0x81/0x220 [ 104.645146][ T2480] ? hashtab_init+0xd6/0x1f0 [ 104.650164][ T2480] __kmalloc_large_node_noprof+0x1e/0xd0 [ 104.656194][ T2480] ? hashtab_init+0xd6/0x1f0 [ 104.660850][ T2480] __kmalloc_noprof+0x326/0x510 [ 104.666036][ T2480] ? __cfi_ebitmap_read+0x10/0x10 [ 104.671123][ T2480] hashtab_init+0xd6/0x1f0 [ 104.675648][ T2480] ? policydb_read+0x865/0x2860 [ 104.680560][ T2480] symtab_init+0x44/0x70 [ 104.684911][ T2480] policydb_read+0x8e1/0x2860 [ 104.689646][ T2480] ? __kasan_kmalloc+0x96/0xb0 [ 104.694512][ T2480] ? __cfi_policydb_read+0x10/0x10 [ 104.699703][ T2480] ? security_load_policy+0x130/0x12d0 [ 104.705263][ T2480] security_load_policy+0x16a/0x12d0 [ 104.711210][ T2480] ? irqentry_exit+0x4a/0x60 [ 104.715905][ T2480] ? __kasan_check_write+0x18/0x20 [ 104.721057][ T2480] ? mutex_lock+0x97/0x1d0 [ 104.725575][ T2480] ? __cfi_security_load_policy+0x10/0x10 [ 104.731342][ T2480] ? rep_movs_alternative+0x4a/0xa0 [ 104.736697][ T2480] sel_write_load+0x258/0x600 [ 104.741413][ T2480] ? __cfi_futex_wake+0x10/0x10 [ 104.746350][ T2480] ? __cfi_sel_write_load+0x10/0x10 [ 104.751586][ T2480] ? bpf_lsm_file_permission+0xd/0x20 [ 104.757076][ T2480] ? __cfi_sel_write_load+0x10/0x10 [ 104.762320][ T2480] vfs_write+0x3c4/0xfd0 [ 104.766641][ T2480] ? __cfi_vfs_write+0x10/0x10 [ 104.771455][ T2480] ? __kasan_check_write+0x18/0x20 [ 104.776658][ T2480] ? mutex_lock+0x97/0x1d0 [ 104.781126][ T2480] ? __cfi_mutex_lock+0x10/0x10 [ 104.786073][ T2480] ksys_write+0x145/0x260 [ 104.790492][ T2480] ? xfd_validate_state+0x68/0x140 [ 104.795720][ T2480] ? __cfi_ksys_write+0x10/0x10 [ 104.800639][ T2480] ? __kasan_check_write+0x18/0x20 [ 104.805857][ T2480] ? fpregs_restore_userregs+0x11c/0x260 [ 104.811627][ T2480] __x64_sys_write+0x7f/0x90 [ 104.816318][ T2480] x64_sys_call+0x271c/0x2ee0 [ 104.821046][ T2480] do_syscall_64+0x57/0xf0 [ 104.825551][ T2480] ? clear_bhb_loop+0x50/0xa0 [ 104.830277][ T2480] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 104.836271][ T2480] RIP: 0033:0x7fef04f9df99 [ 104.840736][ T2480] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 104.860878][ T2480] RSP: 002b:00007fef05f0a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.869481][ T2480] RAX: ffffffffffffffda RBX: 00007fef05226090 RCX: 00007fef04f9df99 [ 104.877552][ T2480] RDX: 00000000000190ec RSI: 0000200000000000 RDI: 0000000000000004 [ 104.885595][ T2480] RBP: 00007fef05034ec4 R08: 0000000000000000 R09: 0000000000000000 [ 104.893641][ T2480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.901655][ T2480] R13: 00007fef05226128 R14: 00007fef05226090 R15: 00007ffdc2ce4ca8 [ 104.909708][ T2480] [ 104.912749][ T2480] ---[ end trace 0000000000000000 ]--- [ 104.922633][ T2480] SELinux: failed to load policy [ 105.163298][ T46] usb 3-1: new high-speed USB device number 28 using dummy_hcd [ 105.324410][ T46] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 105.334634][ T46] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 105.345190][ T46] usb 3-1: New USB device found, idVendor=0582, idProduct=0582, bcdDevice= 0.40 [ 105.354321][ T46] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 105.362340][ T46] usb 3-1: Product: syz [ 105.366566][ T46] usb 3-1: Manufacturer: syz [ 105.371195][ T46] usb 3-1: SerialNumber: syz [ 105.579582][ T2482] veth1_to_bond: entered allmulticast mode [ 105.587363][ T2482] veth1_to_bond: entered promiscuous mode [ 105.593658][ T2482] netlink: 148 bytes leftover after parsing attributes in process `syz.2.782'. [ 105.607060][ T2482] veth1_to_bond (unregistering): left promiscuous mode [ 105.614194][ T2482] veth1_to_bond (unregistering): left allmulticast mode [ 105.659034][ T46] usb 3-1: 0:1 : does not exist [ 105.663974][ T46] usb 3-1: BAAD SPEAKER p_chmask mismatch [ 105.671739][ T46] snd-usb-audio 3-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 105.682347][ T46] usb 3-1: USB disconnect, device number 28 [ 105.691675][ T323] udevd[323]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory