Warning: Permanently added '[localhost]:45552' (ECDSA) to the list of known hosts. 2022/09/28 04:09:38 fuzzer started 2022/09/28 04:09:38 dialing manager at localhost:35827 syzkaller login: [ 41.393400] cgroup: Unknown subsys name 'net' [ 41.490620] cgroup: Unknown subsys name 'rlimit' 2022/09/28 04:09:53 syscalls: 2215 2022/09/28 04:09:53 code coverage: enabled 2022/09/28 04:09:53 comparison tracing: enabled 2022/09/28 04:09:53 extra coverage: enabled 2022/09/28 04:09:53 setuid sandbox: enabled 2022/09/28 04:09:53 namespace sandbox: enabled 2022/09/28 04:09:53 Android sandbox: enabled 2022/09/28 04:09:53 fault injection: enabled 2022/09/28 04:09:53 leak checking: enabled 2022/09/28 04:09:53 net packet injection: enabled 2022/09/28 04:09:53 net device setup: enabled 2022/09/28 04:09:53 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/28 04:09:53 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/28 04:09:53 USB emulation: enabled 2022/09/28 04:09:53 hci packet injection: enabled 2022/09/28 04:09:53 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220927) 2022/09/28 04:09:53 802.15.4 emulation: enabled 2022/09/28 04:09:53 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/28 04:09:53 fetching corpus: 50, signal 28682/32158 (executing program) 2022/09/28 04:09:53 fetching corpus: 100, signal 41773/46619 (executing program) 2022/09/28 04:09:53 fetching corpus: 150, signal 52143/58219 (executing program) 2022/09/28 04:09:53 fetching corpus: 200, signal 58085/65432 (executing program) 2022/09/28 04:09:53 fetching corpus: 250, signal 62641/71201 (executing program) 2022/09/28 04:09:53 fetching corpus: 300, signal 70203/79745 (executing program) 2022/09/28 04:09:54 fetching corpus: 350, signal 74927/85454 (executing program) 2022/09/28 04:09:54 fetching corpus: 400, signal 76983/88621 (executing program) 2022/09/28 04:09:54 fetching corpus: 450, signal 79849/92529 (executing program) 2022/09/28 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program) 2022/09/28 04:10:00 fetching corpus: 2900, signal 165779/192566 (executing program) 2022/09/28 04:10:00 fetching corpus: 2950, signal 166469/193349 (executing program) 2022/09/28 04:10:00 fetching corpus: 3000, signal 167219/194094 (executing program) 2022/09/28 04:10:00 fetching corpus: 3050, signal 168497/195086 (executing program) 2022/09/28 04:10:00 fetching corpus: 3100, signal 169368/195881 (executing program) 2022/09/28 04:10:00 fetching corpus: 3150, signal 169904/196509 (executing program) 2022/09/28 04:10:00 fetching corpus: 3200, signal 170875/197313 (executing program) 2022/09/28 04:10:01 fetching corpus: 3250, signal 172369/198299 (executing program) 2022/09/28 04:10:01 fetching corpus: 3300, signal 174010/199316 (executing program) 2022/09/28 04:10:01 fetching corpus: 3350, signal 174876/200069 (executing program) 2022/09/28 04:10:01 fetching corpus: 3400, signal 175523/200642 (executing program) 2022/09/28 04:10:01 fetching corpus: 3450, signal 176296/201267 (executing program) 2022/09/28 04:10:01 fetching corpus: 3500, signal 177614/201994 (executing program) 2022/09/28 04:10:01 fetching corpus: 3550, signal 178524/202636 (executing program) 2022/09/28 04:10:01 fetching corpus: 3600, signal 179137/203179 (executing program) 2022/09/28 04:10:01 fetching corpus: 3650, signal 180481/203957 (executing program) 2022/09/28 04:10:01 fetching corpus: 3700, signal 180901/204411 (executing program) 2022/09/28 04:10:02 fetching corpus: 3750, signal 182568/205172 (executing program) 2022/09/28 04:10:02 fetching corpus: 3800, signal 183156/205642 (executing program) 2022/09/28 04:10:02 fetching corpus: 3850, signal 183942/206167 (executing program) 2022/09/28 04:10:02 fetching corpus: 3900, signal 184625/206638 (executing program) 2022/09/28 04:10:02 fetching corpus: 3950, signal 185548/207125 (executing program) 2022/09/28 04:10:02 fetching corpus: 4000, signal 186155/207517 (executing program) 2022/09/28 04:10:02 fetching corpus: 4050, signal 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signal 194897/211993 (executing program) 2022/09/28 04:10:04 fetching corpus: 4700, signal 195226/212181 (executing program) 2022/09/28 04:10:04 fetching corpus: 4750, signal 196143/212470 (executing program) 2022/09/28 04:10:04 fetching corpus: 4800, signal 196620/212684 (executing program) 2022/09/28 04:10:04 fetching corpus: 4850, signal 198267/212985 (executing program) 2022/09/28 04:10:04 fetching corpus: 4900, signal 199029/213192 (executing program) 2022/09/28 04:10:04 fetching corpus: 4950, signal 199939/213685 (executing program) 2022/09/28 04:10:04 fetching corpus: 5000, signal 200394/213870 (executing program) 2022/09/28 04:10:05 fetching corpus: 5050, signal 201375/214102 (executing program) 2022/09/28 04:10:05 fetching corpus: 5100, signal 202031/214238 (executing program) 2022/09/28 04:10:05 fetching corpus: 5150, signal 202696/214367 (executing program) 2022/09/28 04:10:05 fetching corpus: 5200, signal 203223/214486 (executing program) 2022/09/28 04:10:05 fetching corpus: 5250, signal 204277/214507 (executing program) 2022/09/28 04:10:05 fetching corpus: 5300, signal 204998/214586 (executing program) 2022/09/28 04:10:05 fetching corpus: 5350, signal 206020/214588 (executing program) 2022/09/28 04:10:05 fetching corpus: 5400, signal 206347/214591 (executing program) 2022/09/28 04:10:06 fetching corpus: 5450, signal 206731/214591 (executing program) 2022/09/28 04:10:06 fetching corpus: 5500, signal 207587/214670 (executing program) 2022/09/28 04:10:06 fetching corpus: 5550, signal 208438/214670 (executing program) 2022/09/28 04:10:06 fetching corpus: 5562, signal 208762/214670 (executing program) 2022/09/28 04:10:06 fetching corpus: 5562, signal 208762/214670 (executing program) 2022/09/28 04:10:09 starting 8 fuzzer processes 04:10:09 executing program 0: r0 = syz_io_uring_setup(0x1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100), &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x40, &(0x7f0000000040)=0x7, 0x4) close_range(r0, 0xffffffffffffffff, 0x0) 04:10:09 executing program 1: capset(&(0x7f0000001a80)={0x20071026}, &(0x7f0000001ac0)={0x23}) 04:10:09 executing program 2: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wpan1\x00'}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000600), 0xffffffffffffffff) fork() 04:10:09 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$SNAPSHOT_AVAIL_SWAP_SIZE(r0, 0x80083313, &(0x7f0000000080)) [ 72.280425] audit: type=1400 audit(1664338209.472:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 04:10:09 executing program 4: r0 = syz_io_uring_setup(0x137, &(0x7f00000003c0), &(0x7f0000ff7000/0x9000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000440)=0x0, &(0x7f0000000380)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x2}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000180)=@IORING_OP_SENDMSG={0x9, 0x3, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000340)={&(0x7f0000000040)=@rc, 0x80, 0x0}}, 0x0) r3 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x40010, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x7, 0x0, @fd=r3, 0x8, &(0x7f0000000140)=""/180, 0xb4, 0x9}, 0x2) io_uring_enter(r0, 0x100001, 0x0, 0x0, 0x0, 0x0) 04:10:09 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0x227d, &(0x7f0000000000)) 04:10:09 executing program 6: r0 = fsopen(&(0x7f0000000000)='debugfs\x00', 0x0) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f00000000c0)="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", 0x1c0}], 0x1) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000080)='}\x00', &(0x7f0000000180)='\xdf\xff\xff\xff\xff\xff\xff\xffKm\x11\xecp\xbf\xdf0\xf1v \x8f\xb0\xb63!\xb5kx\x9cP\xaf\'T\xc0Nk\x05#\xca\xe44\xfb/\xb0\"\x0e\x8c\x9aX=\xaaR\xdcy\a6\xba<\xeeP\x83Y\xf1r\x89\x982\x81\xb2f\x8b\xb8\x04H^\xa8Hg\xa9\xa7\xe23\xac2\xc7\xd4\xb4h:Tg\xbc\x03J\xbd\xc8\xab\\\tqm\xe5\x83\x162l\x813\x13\x8e\xd5R\x1f\x02m\x8b\x13\x19\xa0\x84Y\xc7\xa8\xd1\xf0Vn\xe0\x94\xf4\xbe\x01\xb7\xa4', 0x0) 04:10:09 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000700), r0) [ 73.622526] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 73.624380] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.627364] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 73.628546] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.630263] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 73.631652] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.641081] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 73.643698] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 73.645086] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 73.646326] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.648650] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.650724] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.651972] Bluetooth: hci1: HCI_REQ-0x0c1a [ 73.664999] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 73.677223] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 73.685065] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 73.687544] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 73.688903] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 73.694515] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 73.695907] Bluetooth: hci0: HCI_REQ-0x0c1a [ 73.697058] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 73.698687] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 73.707932] Bluetooth: hci3: HCI_REQ-0x0c1a [ 73.727792] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 73.747686] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 73.749617] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 73.750972] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 73.756661] Bluetooth: hci2: HCI_REQ-0x0c1a [ 73.756921] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 73.767101] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 73.769016] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 73.770804] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 73.772225] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 73.773662] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 73.774795] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 73.778089] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 73.779166] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 73.780512] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 73.782749] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 73.784442] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 73.793425] Bluetooth: hci5: HCI_REQ-0x0c1a [ 73.802761] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 73.805401] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 73.806985] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 73.821001] Bluetooth: hci7: HCI_REQ-0x0c1a [ 73.857099] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 73.860887] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 73.862290] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 73.885147] Bluetooth: hci4: HCI_REQ-0x0c1a [ 75.704792] Bluetooth: hci0: command 0x0409 tx timeout [ 75.705566] Bluetooth: hci1: command 0x0409 tx timeout [ 75.768885] Bluetooth: hci3: command 0x0409 tx timeout [ 75.768937] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 75.769541] Bluetooth: hci2: command 0x0409 tx timeout [ 75.833552] Bluetooth: hci5: command 0x0409 tx timeout [ 75.896636] Bluetooth: hci7: command 0x0409 tx timeout [ 75.897579] Bluetooth: hci4: command 0x0409 tx timeout [ 77.752601] Bluetooth: hci1: command 0x041b tx timeout [ 77.752668] Bluetooth: hci0: command 0x041b tx timeout [ 77.816531] Bluetooth: hci2: command 0x041b tx timeout [ 77.816578] Bluetooth: hci3: command 0x041b tx timeout [ 77.881524] Bluetooth: hci5: command 0x041b tx timeout [ 77.945575] Bluetooth: hci4: command 0x041b tx timeout [ 77.945639] Bluetooth: hci7: command 0x041b tx timeout [ 79.800581] Bluetooth: hci1: command 0x040f tx timeout [ 79.801292] Bluetooth: hci0: command 0x040f tx timeout [ 79.864607] Bluetooth: hci3: command 0x040f tx timeout [ 79.865303] Bluetooth: hci2: command 0x040f tx timeout [ 79.928787] Bluetooth: hci5: command 0x040f tx timeout [ 79.992652] Bluetooth: hci7: command 0x040f tx timeout [ 79.993278] Bluetooth: hci4: command 0x040f tx timeout [ 81.144506] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 81.849555] Bluetooth: hci0: command 0x0419 tx timeout [ 81.849586] Bluetooth: hci1: command 0x0419 tx timeout [ 81.913574] Bluetooth: hci2: command 0x0419 tx timeout [ 81.913593] Bluetooth: hci3: command 0x0419 tx timeout [ 81.977554] Bluetooth: hci5: command 0x0419 tx timeout [ 82.040599] Bluetooth: hci4: command 0x0419 tx timeout [ 82.040640] Bluetooth: hci7: command 0x0419 tx timeout [ 83.645161] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 83.646408] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 83.647888] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 83.649976] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 83.651198] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 83.651939] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 83.654883] Bluetooth: hci6: HCI_REQ-0x0c1a [ 85.688585] Bluetooth: hci6: command 0x0409 tx timeout [ 87.736525] Bluetooth: hci6: command 0x041b tx timeout [ 89.784539] Bluetooth: hci6: command 0x040f tx timeout [ 91.832541] Bluetooth: hci6: command 0x0419 tx timeout [ 126.589440] random: crng reseeded on system resumption [ 126.600745] random: crng reseeded on system resumption 04:11:03 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$SNAPSHOT_AVAIL_SWAP_SIZE(r0, 0x80083313, &(0x7f0000000080)) [ 126.814316] random: crng reseeded on system resumption 04:11:04 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$SNAPSHOT_AVAIL_SWAP_SIZE(r0, 0x80083313, &(0x7f0000000080)) [ 126.971606] random: crng reseeded on system resumption 04:11:04 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$SNAPSHOT_AVAIL_SWAP_SIZE(r0, 0x80083313, &(0x7f0000000080)) [ 127.233777] random: crng reseeded on system resumption 04:11:04 executing program 3: syz_mount_image$tmpfs(&(0x7f0000000c80), &(0x7f0000000cc0)='./file0\x00', 0x0, 0x1, &(0x7f0000000f80)=[{&(0x7f0000000d00)="bc", 0x1}], 0x0, &(0x7f0000001000)={[{@size={'size', 0x3d, [0x35, 0x0]}}]}) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x10000000) stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r1, 0x0) fchownat(r0, &(0x7f0000000000)='./file0\x00', r1, 0xee01, 0x100) 04:11:04 executing program 3: syz_mount_image$tmpfs(&(0x7f0000000c80), &(0x7f0000000cc0)='./file0\x00', 0x0, 0x1, &(0x7f0000000f80)=[{&(0x7f0000000d00)="bc", 0x1}], 0x0, &(0x7f0000001000)={[{@size={'size', 0x3d, [0x35, 0x0]}}]}) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x10000000) stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r1, 0x0) fchownat(r0, &(0x7f0000000000)='./file0\x00', r1, 0xee01, 0x100) 04:11:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000003fc0)={0x28, 0x28, 0x1, 0x0, 0x0, "", [@typed={0x8, 0x0, 0x0, 0x0, @u32=0x2}, @typed={0x8, 0x0, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x8, 0x0, 0x0, 0x0, @pid}]}, 0x28}], 0x1}, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x12, r1, 0x10000000) write$P9_RATTACH(r1, &(0x7f0000000080)={0x14, 0x69, 0x1, {0x80, 0x4, 0x5}}, 0x14) [ 127.898417] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 127.939126] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 04:11:05 executing program 3: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x4}, 0x80, 0x0, 0x7, 0x1, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000500)=0x0) r3 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x76, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r3, 0x0) perf_event_open(&(0x7f0000000480)={0x5, 0x80, 0x5, 0x1, 0x3, 0xf8, 0x0, 0x9, 0x1000, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x6309, 0x0, @perf_bp={&(0x7f0000000240), 0x3}, 0x8000, 0xda3, 0xfff, 0x7, 0x400, 0x4, 0x3f, 0x0, 0x8, 0x0, 0x9}, r2, 0x5, r3, 0x0) r4 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000, 0x81}, 0x603, 0x0, 0x0, 0x1}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x20000010000}], 0x0, &(0x7f0000000040)=ANY=[]) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x4, 0x1, 0x5, 0x3f, 0x0, 0xffffffff, 0x80008, 0x6, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000180)}, 0xbc0, 0x8, 0xa0, 0x7, 0x401, 0x1, 0x4, 0x0, 0xfffffffd, 0x0, 0x1d5}, 0xffffffffffffffff, 0x8, r1, 0xb) r5 = open_tree(0xffffffffffffffff, &(0x7f0000000140)='./file0/file0\x00', 0x1) ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f0000000100)) r6 = perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0xc, 0xa0, 0xba, 0x7, 0x0, 0x7, 0x8, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x100000000, 0x5}, 0x1000, 0x0, 0x101, 0x4, 0x3, 0x0, 0x3, 0x0, 0x6, 0x0, 0xffffffff}, 0x0, 0x1, r5, 0x2) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r6, 0xc0c89425, &(0x7f0000000580)={"bc59fcc048841a203f3e1defa7fed882", 0x0, 0x0, {0x9, 0x1ff}, {0x7, 0x20}, 0x4, [0x7, 0x1, 0x400, 0x9881, 0x5, 0xffffffffffffff8b, 0x1, 0x9, 0x2, 0x7, 0x3f, 0x43a, 0x24000000000000, 0x40, 0x8000, 0x5c47]}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000680)={{}, r7, 0x0, @unused=[0x6, 0x3, 0x6], @devid}) fcntl$getflags(0xffffffffffffffff, 0x3) ioctl$FS_IOC_GETVERSION(r4, 0x80087601, &(0x7f0000000200)) r8 = dup(0xffffffffffffffff) fcntl$dupfd(r8, 0x0, 0xffffffffffffffff) write(0xffffffffffffffff, &(0x7f0000000400)="b2e74091ab71798740fbb16ea25e0c853e1907fc621f26bf9c8842cebe74bb1f247fbb52b4122ec66f15b753bac80e4a5acff03ed11665e3ff56117769801ccd947592f759", 0x45) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000001c0)={0xf0000005}) [ 128.230285] audit: type=1400 audit(1664338265.421:7): avc: denied { open } for pid=3833 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 128.233341] audit: type=1400 audit(1664338265.422:8): avc: denied { kernel } for pid=3833 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 128.251034] ------------[ cut here ]------------ [ 128.251066] [ 128.251070] ====================================================== [ 128.251077] WARNING: possible circular locking dependency detected [ 128.251083] 6.0.0-rc7-next-20220927 #1 Not tainted [ 128.251095] ------------------------------------------------------ [ 128.251100] syz-executor.3/3834 is trying to acquire lock: [ 128.251112] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 128.251180] [ 128.251180] but task is already holding lock: [ 128.251185] ffff88800dd6e820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 128.251239] [ 128.251239] which lock already depends on the new lock. [ 128.251239] [ 128.251245] [ 128.251245] the existing dependency chain (in reverse order) is: [ 128.251251] [ 128.251251] -> #3 (&ctx->lock){....}-{2:2}: [ 128.251276] _raw_spin_lock+0x2a/0x40 [ 128.251299] __perf_event_task_sched_out+0x53b/0x18d0 [ 128.251323] __schedule+0xedd/0x2470 [ 128.251351] schedule+0xda/0x1b0 [ 128.251378] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.251400] syscall_exit_to_user_mode+0x19/0x40 [ 128.251426] do_syscall_64+0x48/0x90 [ 128.251445] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.251471] [ 128.251471] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 128.251496] _raw_spin_lock_nested+0x30/0x40 [ 128.251518] raw_spin_rq_lock_nested+0x1e/0x30 [ 128.251541] task_fork_fair+0x63/0x4d0 [ 128.251571] sched_cgroup_fork+0x3d0/0x540 [ 128.251597] copy_process+0x4183/0x6e20 [ 128.251616] kernel_clone+0xe7/0x890 [ 128.251633] user_mode_thread+0xad/0xf0 [ 128.251652] rest_init+0x24/0x250 [ 128.251676] arch_call_rest_init+0xf/0x14 [ 128.251701] start_kernel+0x4c6/0x4eb [ 128.251722] secondary_startup_64_no_verify+0xe0/0xeb [ 128.251747] [ 128.251747] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 128.251772] _raw_spin_lock_irqsave+0x39/0x60 [ 128.251795] try_to_wake_up+0xab/0x1930 [ 128.251819] up+0x75/0xb0 [ 128.251848] __up_console_sem+0x6e/0x80 [ 128.251876] console_unlock+0x46a/0x590 [ 128.251905] vprintk_emit+0x1bd/0x560 [ 128.251934] vprintk+0x84/0xa0 [ 128.251963] _printk+0xba/0xf1 [ 128.251986] kauditd_hold_skb.cold+0x3f/0x4e [ 128.252005] kauditd_send_queue+0x233/0x290 [ 128.252031] kauditd_thread+0x5da/0x9a0 [ 128.252057] kthread+0x2ed/0x3a0 [ 128.252083] ret_from_fork+0x22/0x30 [ 128.252105] [ 128.252105] -> #0 ((console_sem).lock){....}-{2:2}: [ 128.252130] __lock_acquire+0x2a02/0x5e70 [ 128.252161] lock_acquire+0x1a2/0x530 [ 128.252189] _raw_spin_lock_irqsave+0x39/0x60 [ 128.252212] down_trylock+0xe/0x70 [ 128.252242] __down_trylock_console_sem+0x3b/0xd0 [ 128.252272] vprintk_emit+0x16b/0x560 [ 128.252301] vprintk+0x84/0xa0 [ 128.252330] _printk+0xba/0xf1 [ 128.252352] report_bug.cold+0x72/0xab [ 128.252369] handle_bug+0x3c/0x70 [ 128.252388] exc_invalid_op+0x14/0x50 [ 128.252407] asm_exc_invalid_op+0x16/0x20 [ 128.252431] group_sched_out.part.0+0x2c7/0x460 [ 128.252452] ctx_sched_out+0x8f1/0xc10 [ 128.252471] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.252494] __schedule+0xedd/0x2470 [ 128.252522] schedule+0xda/0x1b0 [ 128.252549] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.252569] syscall_exit_to_user_mode+0x19/0x40 [ 128.252595] do_syscall_64+0x48/0x90 [ 128.252614] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.252640] [ 128.252640] other info that might help us debug this: [ 128.252640] [ 128.252645] Chain exists of: [ 128.252645] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 128.252645] [ 128.252672] Possible unsafe locking scenario: [ 128.252672] [ 128.252676] CPU0 CPU1 [ 128.252680] ---- ---- [ 128.252685] lock(&ctx->lock); [ 128.252695] lock(&rq->__lock); [ 128.252706] lock(&ctx->lock); [ 128.252718] lock((console_sem).lock); [ 128.252729] [ 128.252729] *** DEADLOCK *** [ 128.252729] [ 128.252732] 2 locks held by syz-executor.3/3834: [ 128.252744] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 128.252801] #1: ffff88800dd6e820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 128.252853] [ 128.252853] stack backtrace: [ 128.252857] CPU: 0 PID: 3834 Comm: syz-executor.3 Not tainted 6.0.0-rc7-next-20220927 #1 [ 128.252880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 128.252894] Call Trace: [ 128.252900] [ 128.252907] dump_stack_lvl+0x8b/0xb3 [ 128.252928] check_noncircular+0x263/0x2e0 [ 128.252958] ? format_decode+0x26c/0xb50 [ 128.252991] ? print_circular_bug+0x450/0x450 [ 128.253022] ? enable_ptr_key_workfn+0x20/0x20 [ 128.253055] ? perf_swevent_event+0x491/0x550 [ 128.253090] ? format_decode+0x26c/0xb50 [ 128.253125] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 128.253157] __lock_acquire+0x2a02/0x5e70 [ 128.253197] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 128.253239] lock_acquire+0x1a2/0x530 [ 128.253270] ? down_trylock+0xe/0x70 [ 128.253304] ? lock_release+0x750/0x750 [ 128.253342] ? vprintk+0x84/0xa0 [ 128.253375] _raw_spin_lock_irqsave+0x39/0x60 [ 128.253399] ? down_trylock+0xe/0x70 [ 128.253431] down_trylock+0xe/0x70 [ 128.253464] ? vprintk+0x84/0xa0 [ 128.253495] __down_trylock_console_sem+0x3b/0xd0 [ 128.253526] vprintk_emit+0x16b/0x560 [ 128.253561] vprintk+0x84/0xa0 [ 128.253593] _printk+0xba/0xf1 [ 128.253617] ? record_print_text.cold+0x16/0x16 [ 128.253650] ? report_bug.cold+0x66/0xab [ 128.253671] ? group_sched_out.part.0+0x2c7/0x460 [ 128.253693] report_bug.cold+0x72/0xab [ 128.253716] handle_bug+0x3c/0x70 [ 128.253736] exc_invalid_op+0x14/0x50 [ 128.253758] asm_exc_invalid_op+0x16/0x20 [ 128.253784] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 128.253810] Code: 5e 41 5f e9 ab a9 ef ff e8 a6 a9 ef ff 65 8b 1d 1b 0f ac 7e 31 ff 89 de e8 46 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 89 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 7d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 128.253831] RSP: 0018:ffff888035bcfc48 EFLAGS: 00010006 [ 128.253847] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 128.253861] RDX: ffff888018978000 RSI: ffffffff815666b7 RDI: 0000000000000005 [ 128.253875] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 128.253888] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88800dd6e800 [ 128.253902] R13: ffff88806ce3d140 R14: ffffffff8547d0e0 R15: 0000000000000002 [ 128.253923] ? group_sched_out.part.0+0x2c7/0x460 [ 128.253948] ? group_sched_out.part.0+0x2c7/0x460 [ 128.253973] ctx_sched_out+0x8f1/0xc10 [ 128.253998] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.254027] ? lock_is_held_type+0xd7/0x130 [ 128.254065] ? __perf_cgroup_move+0x160/0x160 [ 128.254087] ? set_next_entity+0x304/0x550 [ 128.254120] ? update_curr+0x267/0x740 [ 128.254154] ? lock_is_held_type+0xd7/0x130 [ 128.254182] __schedule+0xedd/0x2470 [ 128.254217] ? io_schedule_timeout+0x150/0x150 [ 128.254250] ? trace_rcu_dyntick+0x1a7/0x250 [ 128.254289] schedule+0xda/0x1b0 [ 128.254320] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.254343] syscall_exit_to_user_mode+0x19/0x40 [ 128.254371] do_syscall_64+0x48/0x90 [ 128.254392] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.254419] RIP: 0033:0x7f2839793b19 [ 128.254434] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 128.254454] RSP: 002b:00007f2836d09218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 128.254474] RAX: 0000000000000001 RBX: 00007f28398a6f68 RCX: 00007f2839793b19 [ 128.254488] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f28398a6f6c [ 128.254502] RBP: 00007f28398a6f60 R08: 000000000000000e R09: 0000000000000000 [ 128.254515] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f28398a6f6c [ 128.254528] R13: 00007fff489e013f R14: 00007f2836d09300 R15: 0000000000022000 [ 128.254552] [ 128.357591] WARNING: CPU: 0 PID: 3834 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 128.358829] Modules linked in: [ 128.359261] CPU: 0 PID: 3834 Comm: syz-executor.3 Not tainted 6.0.0-rc7-next-20220927 #1 [ 128.360315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 128.361768] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 128.362485] Code: 5e 41 5f e9 ab a9 ef ff e8 a6 a9 ef ff 65 8b 1d 1b 0f ac 7e 31 ff 89 de e8 46 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 89 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 7d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 128.364855] RSP: 0018:ffff888035bcfc48 EFLAGS: 00010006 [ 128.365556] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 128.366502] RDX: ffff888018978000 RSI: ffffffff815666b7 RDI: 0000000000000005 [ 128.367440] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 128.368376] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88800dd6e800 [ 128.369331] R13: ffff88806ce3d140 R14: ffffffff8547d0e0 R15: 0000000000000002 [ 128.370282] FS: 00007f2836d09700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 128.371335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.372113] CR2: 00007f39bde3e368 CR3: 0000000020552000 CR4: 0000000000350ef0 [ 128.373079] Call Trace: [ 128.373437] [ 128.373756] ctx_sched_out+0x8f1/0xc10 [ 128.374322] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.375053] ? lock_is_held_type+0xd7/0x130 [ 128.375664] ? __perf_cgroup_move+0x160/0x160 [ 128.376308] ? set_next_entity+0x304/0x550 [ 128.376915] ? update_curr+0x267/0x740 [ 128.377470] ? lock_is_held_type+0xd7/0x130 [ 128.378083] __schedule+0xedd/0x2470 [ 128.378626] ? io_schedule_timeout+0x150/0x150 [ 128.379281] ? trace_rcu_dyntick+0x1a7/0x250 [ 128.379914] schedule+0xda/0x1b0 [ 128.380408] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.381105] syscall_exit_to_user_mode+0x19/0x40 [ 128.381782] do_syscall_64+0x48/0x90 [ 128.382326] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.383058] RIP: 0033:0x7f2839793b19 [ 128.383577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 128.386024] RSP: 002b:00007f2836d09218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 128.387074] RAX: 0000000000000001 RBX: 00007f28398a6f68 RCX: 00007f2839793b19 [ 128.388047] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f28398a6f6c [ 128.389026] RBP: 00007f28398a6f60 R08: 000000000000000e R09: 0000000000000000 [ 128.389997] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f28398a6f6c [ 128.390990] R13: 00007fff489e013f R14: 00007f2836d09300 R15: 0000000000022000 [ 128.391974] [ 128.392329] irq event stamp: 824 [ 128.392789] hardirqs last enabled at (823): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 128.394094] hardirqs last disabled at (824): [] __schedule+0x1225/0x2470 [ 128.395230] softirqs last enabled at (764): [] __irq_exit_rcu+0x11b/0x180 [ 128.396394] softirqs last disabled at (755): [] __irq_exit_rcu+0x11b/0x180 [ 128.397556] ---[ end trace 0000000000000000 ]--- 04:11:05 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000018c0)=0x1, 0x4) socketpair(0x2c, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000100)={0x9, {{0xa, 0x4e22, 0x9, @local, 0xc6}}}, 0x88) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = dup(0xffffffffffffffff) shutdown(r0, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 128.767092] loop3: detected capacity change from 0 to 264192 [ 128.843467] hrtimer: interrupt took 19596 ns [ 128.933032] audit: type=1400 audit(1664338266.125:9): avc: denied { write } for pid=3833 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 128.940752] capability: warning: `syz-executor.1' uses deprecated v2 capabilities in a way that may be insecure [ 129.035089] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) VM DIAGNOSIS: 04:11:05 Registers: info registers vcpu 0 RAX=0000000000000071 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff823ba0b1 RDI=ffffffff8765a980 RBP=ffffffff8765a940 RSP=ffff888035bcf690 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000071 R11=0000000000000001 R12=0000000000000071 R13=ffffffff8765a940 R14=0000000000000010 R15=ffffffff823ba0a0 RIP=ffffffff823ba109 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f2836d09700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f39bde3e368 CR3=0000000020552000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007f283987a7c0 00007f283987a7c8 YMM02=0000000000000000 0000000000000000 00007f283987a7e0 00007f283987a7c0 YMM03=0000000000000000 0000000000000000 00007f283987a7c8 00007f283987a7c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000080 RBX=ffff88800e00d000 RCX=1ffffffff0b60ee1 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff8178923b RBP=ffff88800e00d000 RSP=ffff88804100f718 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff888007c75000 R15=ffff88800e00d800 RIP=ffffffff81783b52 RFL=00000287 [--S--PC] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb430aee8e0 CR3=00000000207f4000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 00362e6f732e6362 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 ffff0000000000ff ffffffffffffffff YMM03=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000