Warning: Permanently added '[localhost]:44546' (ECDSA) to the list of known hosts. 2022/09/15 13:01:47 fuzzer started 2022/09/15 13:01:48 dialing manager at localhost:36559 syzkaller login: [ 44.096395] cgroup: Unknown subsys name 'net' [ 44.243084] cgroup: Unknown subsys name 'rlimit' 2022/09/15 13:02:02 syscalls: 2215 2022/09/15 13:02:02 code coverage: enabled 2022/09/15 13:02:02 comparison tracing: enabled 2022/09/15 13:02:02 extra coverage: enabled 2022/09/15 13:02:02 setuid sandbox: enabled 2022/09/15 13:02:02 namespace sandbox: enabled 2022/09/15 13:02:02 Android sandbox: enabled 2022/09/15 13:02:02 fault injection: enabled 2022/09/15 13:02:02 leak checking: enabled 2022/09/15 13:02:02 net packet injection: enabled 2022/09/15 13:02:02 net device setup: enabled 2022/09/15 13:02:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/15 13:02:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/15 13:02:02 USB emulation: enabled 2022/09/15 13:02:02 hci packet injection: enabled 2022/09/15 13:02:02 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220915) 2022/09/15 13:02:02 802.15.4 emulation: enabled 2022/09/15 13:02:02 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/15 13:02:02 fetching corpus: 50, signal 25161/28688 (executing program) 2022/09/15 13:02:02 fetching corpus: 100, signal 42215/47031 (executing program) 2022/09/15 13:02:02 fetching corpus: 150, signal 48948/55141 (executing program) 2022/09/15 13:02:02 fetching corpus: 200, signal 56595/64019 (executing program) 2022/09/15 13:02:02 fetching corpus: 250, signal 61755/70361 (executing program) 2022/09/15 13:02:02 fetching corpus: 300, signal 66568/76283 (executing program) 2022/09/15 13:02:03 fetching corpus: 350, signal 71352/82129 (executing program) 2022/09/15 13:02:03 fetching corpus: 400, signal 74710/86569 (executing program) 2022/09/15 13:02:03 fetching corpus: 450, signal 80027/92746 (executing program) 2022/09/15 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program) 2022/09/15 13:02:10 fetching corpus: 2900, signal 178202/202480 (executing program) 2022/09/15 13:02:10 fetching corpus: 2950, signal 178655/203116 (executing program) 2022/09/15 13:02:10 fetching corpus: 3000, signal 179488/203898 (executing program) 2022/09/15 13:02:10 fetching corpus: 3050, signal 180315/204853 (executing program) 2022/09/15 13:02:10 fetching corpus: 3100, signal 181462/205729 (executing program) 2022/09/15 13:02:10 fetching corpus: 3150, signal 182720/206626 (executing program) 2022/09/15 13:02:10 fetching corpus: 3200, signal 183764/207483 (executing program) 2022/09/15 13:02:11 fetching corpus: 3250, signal 184734/208175 (executing program) 2022/09/15 13:02:11 fetching corpus: 3300, signal 185387/208774 (executing program) 2022/09/15 13:02:11 fetching corpus: 3350, signal 186046/209418 (executing program) 2022/09/15 13:02:11 fetching corpus: 3400, signal 186978/210114 (executing program) 2022/09/15 13:02:11 fetching corpus: 3450, signal 187462/210645 (executing program) 2022/09/15 13:02:11 fetching corpus: 3500, signal 188351/211255 (executing program) 2022/09/15 13:02:11 fetching corpus: 3550, signal 189172/211858 (executing program) 2022/09/15 13:02:11 fetching corpus: 3600, signal 189909/212424 (executing program) 2022/09/15 13:02:12 fetching corpus: 3650, signal 190821/213014 (executing program) 2022/09/15 13:02:12 fetching corpus: 3700, signal 191540/213476 (executing program) 2022/09/15 13:02:12 fetching corpus: 3750, signal 192468/214136 (executing program) 2022/09/15 13:02:12 fetching corpus: 3800, signal 193286/214690 (executing program) 2022/09/15 13:02:12 fetching corpus: 3850, signal 193985/215141 (executing program) 2022/09/15 13:02:12 fetching corpus: 3900, signal 194405/215549 (executing program) 2022/09/15 13:02:12 fetching corpus: 3950, signal 195494/216119 (executing program) 2022/09/15 13:02:13 fetching corpus: 4000, signal 196422/216675 (executing program) 2022/09/15 13:02:13 fetching corpus: 4050, signal 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signal 206057/221536 (executing program) 2022/09/15 13:02:14 fetching corpus: 4700, signal 206615/221796 (executing program) 2022/09/15 13:02:15 fetching corpus: 4750, signal 207327/222046 (executing program) 2022/09/15 13:02:15 fetching corpus: 4800, signal 208353/222326 (executing program) 2022/09/15 13:02:15 fetching corpus: 4850, signal 209003/222524 (executing program) 2022/09/15 13:02:15 fetching corpus: 4900, signal 209547/222707 (executing program) 2022/09/15 13:02:15 fetching corpus: 4950, signal 210196/222887 (executing program) 2022/09/15 13:02:15 fetching corpus: 5000, signal 210869/223054 (executing program) 2022/09/15 13:02:16 fetching corpus: 5050, signal 211591/223228 (executing program) 2022/09/15 13:02:16 fetching corpus: 5100, signal 212299/223441 (executing program) 2022/09/15 13:02:16 fetching corpus: 5150, signal 212816/223608 (executing program) 2022/09/15 13:02:16 fetching corpus: 5200, signal 213409/223711 (executing program) 2022/09/15 13:02:16 fetching corpus: 5250, signal 213884/223829 (executing program) 2022/09/15 13:02:16 fetching corpus: 5300, signal 214482/223939 (executing program) 2022/09/15 13:02:16 fetching corpus: 5350, signal 215116/224000 (executing program) 2022/09/15 13:02:16 fetching corpus: 5400, signal 215510/224045 (executing program) 2022/09/15 13:02:17 fetching corpus: 5450, signal 216396/224058 (executing program) 2022/09/15 13:02:17 fetching corpus: 5500, signal 217075/224118 (executing program) 2022/09/15 13:02:17 fetching corpus: 5523, signal 217238/224118 (executing program) 2022/09/15 13:02:17 fetching corpus: 5523, signal 217238/224118 (executing program) 2022/09/15 13:02:20 starting 8 fuzzer processes 13:02:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x26e1, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000280)="0baa393e9602ceffb01bc6f1c0cc09875f1cf61d20086a4d0ce2c351d701424bcd059130161f9ffee2", 0x29}], 0x0, 0x0) ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc0c0583b, &(0x7f0000000240)) 13:02:20 executing program 1: r0 = fsopen(&(0x7f00000001c0)='devtmpfs\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000200)='+#)[)\x00', 0x0, 0x0) 13:02:20 executing program 2: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pidfd_open(r1, 0x0) r3 = gettid() ioprio_get$pid(0x3, r3) r4 = gettid() ioprio_get$pid(0x3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='numa_maps\x00') perf_event_open(&(0x7f00000011c0)={0x0, 0x80, 0x1, 0x80, 0x0, 0x2, 0x0, 0x80, 0x21100, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x1ff, 0xd3}, 0x10000, 0x9, 0x1ff, 0x5, 0x5d36b58d, 0x20, 0x5, 0x0, 0x2, 0x0, 0x2}, 0x0, 0x10, r5, 0x2) kcmp(r3, r4, 0x1, r0, r5) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 13:02:20 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x28, 0x0, 0x0, 0xfffff034}, {0x6}]}, 0x10) 13:02:20 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCSTI(r0, 0x5423, &(0x7f00000000c0)=0x11) 13:02:20 executing program 5: capget(0x0, &(0x7f0000000080)) 13:02:20 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) setsockopt$WPAN_SECURITY(r1, 0x0, 0x32, 0x0, 0x0) [ 75.776999] audit: type=1400 audit(1663246940.213:6): avc: denied { execmem } for pid=289 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:02:20 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000500)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_9p2000}]}}) [ 77.153885] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.155521] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 77.164897] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.166016] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 77.168415] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 77.169517] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.176403] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 77.177510] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.182503] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.183669] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 77.206317] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.208539] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 77.226616] Bluetooth: hci1: HCI_REQ-0x0c1a [ 77.239275] Bluetooth: hci0: HCI_REQ-0x0c1a [ 77.250264] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 77.252466] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 77.254427] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 77.255714] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 77.258384] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 77.259882] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 77.261038] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 77.264066] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 77.266588] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 77.267849] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 77.277013] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 77.278713] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 77.284182] Bluetooth: hci5: HCI_REQ-0x0c1a [ 77.285035] Bluetooth: hci2: HCI_REQ-0x0c1a [ 77.315404] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 77.317201] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 77.318567] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 77.322235] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 77.324346] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 77.326284] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 77.328170] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 77.332327] Bluetooth: hci6: HCI_REQ-0x0c1a [ 77.346340] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 77.347707] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 77.352560] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 77.358454] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 77.363715] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 77.365409] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 77.367769] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 77.369462] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 77.374623] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 77.375664] Bluetooth: hci4: HCI_REQ-0x0c1a [ 77.381418] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 77.384270] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 77.389739] Bluetooth: hci3: HCI_REQ-0x0c1a [ 79.237204] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 79.301764] Bluetooth: hci2: command 0x0409 tx timeout [ 79.314218] Bluetooth: hci5: command 0x0409 tx timeout [ 79.366792] Bluetooth: hci1: command 0x0409 tx timeout [ 79.367722] Bluetooth: hci0: command 0x0409 tx timeout [ 79.368646] Bluetooth: hci6: command 0x0409 tx timeout [ 79.429207] Bluetooth: hci4: command 0x0409 tx timeout [ 79.439711] Bluetooth: hci3: command 0x0409 tx timeout [ 81.349221] Bluetooth: hci2: command 0x041b tx timeout [ 81.413196] Bluetooth: hci6: command 0x041b tx timeout [ 81.413777] Bluetooth: hci0: command 0x041b tx timeout [ 81.415152] Bluetooth: hci1: command 0x041b tx timeout [ 81.415632] Bluetooth: hci5: command 0x041b tx timeout [ 81.477758] Bluetooth: hci3: command 0x041b tx timeout [ 81.478263] Bluetooth: hci4: command 0x041b tx timeout [ 83.397224] Bluetooth: hci2: command 0x040f tx timeout [ 83.461402] Bluetooth: hci5: command 0x040f tx timeout [ 83.462279] Bluetooth: hci1: command 0x040f tx timeout [ 83.463068] Bluetooth: hci0: command 0x040f tx timeout [ 83.466486] Bluetooth: hci6: command 0x040f tx timeout [ 83.525185] Bluetooth: hci4: command 0x040f tx timeout [ 83.525982] Bluetooth: hci3: command 0x040f tx timeout [ 84.805214] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 85.445319] Bluetooth: hci2: command 0x0419 tx timeout [ 85.509387] Bluetooth: hci6: command 0x0419 tx timeout [ 85.510929] Bluetooth: hci0: command 0x0419 tx timeout [ 85.513599] Bluetooth: hci1: command 0x0419 tx timeout [ 85.514394] Bluetooth: hci5: command 0x0419 tx timeout [ 85.573237] Bluetooth: hci3: command 0x0419 tx timeout [ 85.574018] Bluetooth: hci4: command 0x0419 tx timeout [ 89.605276] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 94.213334] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 99.014168] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 101.839861] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 101.841254] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 101.843458] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 101.845481] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 101.847310] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 101.847985] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 101.864843] Bluetooth: hci7: HCI_REQ-0x0c1a [ 103.941335] Bluetooth: hci7: command 0x0409 tx timeout [ 105.990155] Bluetooth: hci7: command 0x041b tx timeout [ 108.037607] Bluetooth: hci7: command 0x040f tx timeout [ 110.085212] Bluetooth: hci7: command 0x0419 tx timeout [ 132.991629] audit: type=1400 audit(1663246997.428:7): avc: denied { open } for pid=3587 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 132.993324] audit: type=1400 audit(1663246997.428:8): avc: denied { kernel } for pid=3587 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 133.015285] ------------[ cut here ]------------ [ 133.015307] [ 133.015310] ====================================================== [ 133.015313] WARNING: possible circular locking dependency detected [ 133.015317] 6.0.0-rc5-next-20220915 #1 Not tainted [ 133.015324] ------------------------------------------------------ [ 133.015326] syz-executor.2/3589 is trying to acquire lock: [ 133.015333] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 133.015370] [ 133.015370] but task is already holding lock: [ 133.015372] ffff88800edd5820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 133.015399] [ 133.015399] which lock already depends on the new lock. [ 133.015399] [ 133.015402] [ 133.015402] the existing dependency chain (in reverse order) is: [ 133.015405] [ 133.015405] -> #3 (&ctx->lock){....}-{2:2}: [ 133.015419] _raw_spin_lock+0x2a/0x40 [ 133.015436] __perf_event_task_sched_out+0x53b/0x18d0 [ 133.015448] __schedule+0xedd/0x2470 [ 133.015459] schedule+0xda/0x1b0 [ 133.015469] exit_to_user_mode_prepare+0x114/0x1a0 [ 133.015489] syscall_exit_to_user_mode+0x19/0x40 [ 133.015507] do_syscall_64+0x48/0x90 [ 133.015521] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 133.015539] [ 133.015539] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 133.015552] _raw_spin_lock_nested+0x30/0x40 [ 133.015574] raw_spin_rq_lock_nested+0x1e/0x30 [ 133.015587] task_fork_fair+0x63/0x4d0 [ 133.015604] sched_cgroup_fork+0x3d0/0x540 [ 133.015618] copy_process+0x4183/0x6e20 [ 133.015629] kernel_clone+0xe7/0x890 [ 133.015638] user_mode_thread+0xad/0xf0 [ 133.015648] rest_init+0x24/0x250 [ 133.015665] arch_call_rest_init+0xf/0x14 [ 133.015677] start_kernel+0x4c1/0x4e6 [ 133.015687] secondary_startup_64_no_verify+0xe0/0xeb [ 133.015701] [ 133.015701] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 133.015714] _raw_spin_lock_irqsave+0x39/0x60 [ 133.015730] try_to_wake_up+0xab/0x1920 [ 133.015743] up+0x75/0xb0 [ 133.015754] __up_console_sem+0x6e/0x80 [ 133.015770] console_unlock+0x46a/0x590 [ 133.015786] con_flush_chars+0x76/0x90 [ 133.015805] n_tty_write+0xc40/0xfe0 [ 133.015818] file_tty_write.constprop.0+0x49c/0x8f0 [ 133.015830] vfs_write+0x9c3/0xd90 [ 133.015849] ksys_write+0x127/0x250 [ 133.015866] do_syscall_64+0x3b/0x90 [ 133.015879] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 133.015897] [ 133.015897] -> #0 ((console_sem).lock){....}-{2:2}: [ 133.015911] __lock_acquire+0x2a02/0x5e70 [ 133.015927] lock_acquire+0x1a2/0x530 [ 133.015943] _raw_spin_lock_irqsave+0x39/0x60 [ 133.015959] down_trylock+0xe/0x70 [ 133.015971] __down_trylock_console_sem+0x3b/0xd0 [ 133.015987] vprintk_emit+0x16b/0x560 [ 133.016004] vprintk+0x84/0xa0 [ 133.016020] _printk+0xba/0xf1 [ 133.016038] report_bug.cold+0x72/0xab [ 133.016051] handle_bug+0x3c/0x70 [ 133.016064] exc_invalid_op+0x14/0x50 [ 133.016078] asm_exc_invalid_op+0x16/0x20 [ 133.016098] group_sched_out.part.0+0x2c7/0x460 [ 133.016108] ctx_sched_out+0x8f1/0xc10 [ 133.016118] __perf_event_task_sched_out+0x6d0/0x18d0 [ 133.016130] __schedule+0xedd/0x2470 [ 133.016140] schedule+0xda/0x1b0 [ 133.016150] exit_to_user_mode_prepare+0x114/0x1a0 [ 133.016169] syscall_exit_to_user_mode+0x19/0x40 [ 133.016187] do_syscall_64+0x48/0x90 [ 133.016200] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 133.016218] [ 133.016218] other info that might help us debug this: [ 133.016218] [ 133.016220] Chain exists of: [ 133.016220] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 133.016220] [ 133.016235] Possible unsafe locking scenario: [ 133.016235] [ 133.016237] CPU0 CPU1 [ 133.016240] ---- ---- [ 133.016242] lock(&ctx->lock); [ 133.016247] lock(&rq->__lock); [ 133.016254] lock(&ctx->lock); [ 133.016260] lock((console_sem).lock); [ 133.016266] [ 133.016266] *** DEADLOCK *** [ 133.016266] [ 133.016267] 2 locks held by syz-executor.2/3589: [ 133.016275] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 133.016300] #1: ffff88800edd5820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 133.016328] [ 133.016328] stack backtrace: [ 133.016331] CPU: 1 PID: 3589 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220915 #1 [ 133.016343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 133.016351] Call Trace: [ 133.016355] [ 133.016359] dump_stack_lvl+0x8b/0xb3 [ 133.016375] check_noncircular+0x263/0x2e0 [ 133.016395] ? format_decode+0x26c/0xb50 [ 133.016411] ? print_circular_bug+0x450/0x450 [ 133.016429] ? enable_ptr_key_workfn+0x20/0x20 [ 133.016444] ? format_decode+0x26c/0xb50 [ 133.016460] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 133.016478] __lock_acquire+0x2a02/0x5e70 [ 133.016500] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 133.016523] lock_acquire+0x1a2/0x530 [ 133.016540] ? down_trylock+0xe/0x70 [ 133.016554] ? rcu_read_unlock+0x40/0x40 [ 133.016575] ? vprintk+0x84/0xa0 [ 133.016594] _raw_spin_lock_irqsave+0x39/0x60 [ 133.016610] ? down_trylock+0xe/0x70 [ 133.016624] down_trylock+0xe/0x70 [ 133.016637] ? vprintk+0x84/0xa0 [ 133.016655] __down_trylock_console_sem+0x3b/0xd0 [ 133.016672] vprintk_emit+0x16b/0x560 [ 133.016692] vprintk+0x84/0xa0 [ 133.016710] _printk+0xba/0xf1 [ 133.016728] ? record_print_text.cold+0x16/0x16 [ 133.016751] ? report_bug.cold+0x66/0xab [ 133.016766] ? group_sched_out.part.0+0x2c7/0x460 [ 133.016777] report_bug.cold+0x72/0xab [ 133.016792] handle_bug+0x3c/0x70 [ 133.016807] exc_invalid_op+0x14/0x50 [ 133.016822] asm_exc_invalid_op+0x16/0x20 [ 133.016840] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 133.016853] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 133.016864] RSP: 0018:ffff8880310b7c48 EFLAGS: 00010006 [ 133.016873] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 133.016881] RDX: ffff888018b48000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 133.016889] RBP: ffff888040a90000 R08: 0000000000000005 R09: 0000000000000001 [ 133.016896] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800edd5800 [ 133.016904] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 133.016915] ? group_sched_out.part.0+0x2c7/0x460 [ 133.016928] ? group_sched_out.part.0+0x2c7/0x460 [ 133.016940] ctx_sched_out+0x8f1/0xc10 [ 133.016953] __perf_event_task_sched_out+0x6d0/0x18d0 [ 133.016968] ? lock_is_held_type+0xd7/0x130 [ 133.016987] ? __perf_cgroup_move+0x160/0x160 [ 133.016999] ? set_next_entity+0x304/0x550 [ 133.017017] ? update_curr+0x267/0x740 [ 133.017036] ? lock_is_held_type+0xd7/0x130 [ 133.017055] __schedule+0xedd/0x2470 [ 133.017069] ? io_schedule_timeout+0x150/0x150 [ 133.017082] ? rcu_read_lock_sched_held+0x3e/0x80 [ 133.017102] schedule+0xda/0x1b0 [ 133.017114] exit_to_user_mode_prepare+0x114/0x1a0 [ 133.017135] syscall_exit_to_user_mode+0x19/0x40 [ 133.017154] do_syscall_64+0x48/0x90 [ 133.017168] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 133.017187] RIP: 0033:0x7f47adfa0b19 [ 133.017195] 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 [ 133.017206] RSP: 002b:00007f47ab516218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 133.017217] RAX: 0000000000000001 RBX: 00007f47ae0b3f68 RCX: 00007f47adfa0b19 [ 133.017224] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f47ae0b3f6c [ 133.017231] RBP: 00007f47ae0b3f60 R08: 000000000000000e R09: 0000000000000000 [ 133.017239] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f47ae0b3f6c [ 133.017246] R13: 00007ffe5901bd4f R14: 00007f47ab516300 R15: 0000000000022000 [ 133.017259] [ 133.073641] WARNING: CPU: 1 PID: 3589 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 133.074330] Modules linked in: [ 133.074574] CPU: 1 PID: 3589 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220915 #1 [ 133.075186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 133.076035] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 133.076443] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 133.077801] RSP: 0018:ffff8880310b7c48 EFLAGS: 00010006 [ 133.078198] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 133.078727] RDX: ffff888018b48000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 133.079261] RBP: ffff888040a90000 R08: 0000000000000005 R09: 0000000000000001 [ 133.079814] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800edd5800 [ 133.080351] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 133.080879] FS: 00007f47ab516700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 133.081478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.081921] CR2: 00005578e3855080 CR3: 0000000040b52000 CR4: 0000000000350ee0 [ 133.082462] Call Trace: [ 133.082667] [ 133.082843] ctx_sched_out+0x8f1/0xc10 [ 133.083139] __perf_event_task_sched_out+0x6d0/0x18d0 [ 133.083534] ? lock_is_held_type+0xd7/0x130 [ 133.083873] ? __perf_cgroup_move+0x160/0x160 [ 133.084216] ? set_next_entity+0x304/0x550 [ 133.084539] ? update_curr+0x267/0x740 [ 133.084841] ? lock_is_held_type+0xd7/0x130 [ 133.085172] __schedule+0xedd/0x2470 [ 133.085462] ? io_schedule_timeout+0x150/0x150 [ 133.085815] ? rcu_read_lock_sched_held+0x3e/0x80 [ 133.086191] schedule+0xda/0x1b0 [ 133.086459] exit_to_user_mode_prepare+0x114/0x1a0 [ 133.086847] syscall_exit_to_user_mode+0x19/0x40 [ 133.087216] do_syscall_64+0x48/0x90 [ 133.087506] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 133.087914] RIP: 0033:0x7f47adfa0b19 [ 133.088192] 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 [ 133.089551] RSP: 002b:00007f47ab516218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 133.090117] RAX: 0000000000000001 RBX: 00007f47ae0b3f68 RCX: 00007f47adfa0b19 [ 133.090665] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f47ae0b3f6c [ 133.091200] RBP: 00007f47ae0b3f60 R08: 000000000000000e R09: 0000000000000000 [ 133.091734] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f47ae0b3f6c [ 133.092264] R13: 00007ffe5901bd4f R14: 00007f47ab516300 R15: 0000000000022000 [ 133.092807] [ 133.092988] irq event stamp: 650 [ 133.093247] hardirqs last enabled at (649): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 133.093959] hardirqs last disabled at (650): [] __schedule+0x1225/0x2470 [ 133.094571] softirqs last enabled at (642): [] __irq_exit_rcu+0x11b/0x180 [ 133.095211] softirqs last disabled at (633): [] __irq_exit_rcu+0x11b/0x180 [ 133.095868] ---[ end trace 0000000000000000 ]--- [ 133.255117] hrtimer: interrupt took 19326 ns 13:03:18 executing program 2: r0 = 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(&(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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pidfd_open(r1, 0x0) r3 = gettid() ioprio_get$pid(0x3, r3) r4 = gettid() ioprio_get$pid(0x3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='numa_maps\x00') perf_event_open(&(0x7f00000011c0)={0x0, 0x80, 0x1, 0x80, 0x0, 0x2, 0x0, 0x80, 0x21100, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x1ff, 0xd3}, 0x10000, 0x9, 0x1ff, 0x5, 0x5d36b58d, 0x20, 0x5, 0x0, 0x2, 0x0, 0x2}, 0x0, 0x10, r5, 0x2) kcmp(r3, r4, 0x1, r0, r5) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 13:03:18 executing program 7: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pidfd_open(r1, 0x0) r3 = gettid() ioprio_get$pid(0x3, r3) r4 = gettid() ioprio_get$pid(0x3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='numa_maps\x00') perf_event_open(&(0x7f00000011c0)={0x0, 0x80, 0x1, 0x80, 0x0, 0x2, 0x0, 0x80, 0x21100, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x1ff, 0xd3}, 0x10000, 0x9, 0x1ff, 0x5, 0x5d36b58d, 0x20, 0x5, 0x0, 0x2, 0x0, 0x2}, 0x0, 0x10, r5, 0x2) kcmp(r3, r4, 0x1, r0, r5) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 13:03:18 executing program 2: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pidfd_open(r1, 0x0) r3 = gettid() ioprio_get$pid(0x3, r3) r4 = gettid() ioprio_get$pid(0x3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='numa_maps\x00') perf_event_open(&(0x7f00000011c0)={0x0, 0x80, 0x1, 0x80, 0x0, 0x2, 0x0, 0x80, 0x21100, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x1ff, 0xd3}, 0x10000, 0x9, 0x1ff, 0x5, 0x5d36b58d, 0x20, 0x5, 0x0, 0x2, 0x0, 0x2}, 0x0, 0x10, r5, 0x2) kcmp(r3, r4, 0x1, r0, r5) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 13:03:18 executing program 7: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pidfd_open(r1, 0x0) r3 = gettid() ioprio_get$pid(0x3, r3) r4 = gettid() ioprio_get$pid(0x3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='numa_maps\x00') perf_event_open(&(0x7f00000011c0)={0x0, 0x80, 0x1, 0x80, 0x0, 0x2, 0x0, 0x80, 0x21100, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x1ff, 0xd3}, 0x10000, 0x9, 0x1ff, 0x5, 0x5d36b58d, 0x20, 0x5, 0x0, 0x2, 0x0, 0x2}, 0x0, 0x10, r5, 0x2) kcmp(r3, r4, 0x1, r0, r5) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 13:03:18 executing program 2: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pidfd_open(r1, 0x0) r3 = gettid() ioprio_get$pid(0x3, r3) r4 = gettid() ioprio_get$pid(0x3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='numa_maps\x00') perf_event_open(&(0x7f00000011c0)={0x0, 0x80, 0x1, 0x80, 0x0, 0x2, 0x0, 0x80, 0x21100, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x1ff, 0xd3}, 0x10000, 0x9, 0x1ff, 0x5, 0x5d36b58d, 0x20, 0x5, 0x0, 0x2, 0x0, 0x2}, 0x0, 0x10, r5, 0x2) kcmp(r3, r4, 0x1, r0, r5) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 13:03:18 executing program 7: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pidfd_open(r1, 0x0) r3 = gettid() ioprio_get$pid(0x3, r3) r4 = gettid() ioprio_get$pid(0x3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='numa_maps\x00') perf_event_open(&(0x7f00000011c0)={0x0, 0x80, 0x1, 0x80, 0x0, 0x2, 0x0, 0x80, 0x21100, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x1ff, 0xd3}, 0x10000, 0x9, 0x1ff, 0x5, 0x5d36b58d, 0x20, 0x5, 0x0, 0x2, 0x0, 0x2}, 0x0, 0x10, r5, 0x2) kcmp(r3, r4, 0x1, r0, r5) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 13:03:18 executing program 2: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pidfd_open(r1, 0x0) r3 = gettid() ioprio_get$pid(0x3, r3) r4 = gettid() ioprio_get$pid(0x3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='numa_maps\x00') perf_event_open(&(0x7f00000011c0)={0x0, 0x80, 0x1, 0x80, 0x0, 0x2, 0x0, 0x80, 0x21100, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x1ff, 0xd3}, 0x10000, 0x9, 0x1ff, 0x5, 0x5d36b58d, 0x20, 0x5, 0x0, 0x2, 0x0, 0x2}, 0x0, 0x10, r5, 0x2) kcmp(r3, r4, 0x1, r0, r5) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 13:03:18 executing program 7: mkdir(&(0x7f0000003b80)='./file0\x00', 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x9) sendmsg$AUDIT_USER_AVC(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0x10}}, 0x0) [ 138.073571] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 138.074759] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 138.076920] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 138.078949] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 138.080785] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 138.082679] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 138.087463] Bluetooth: hci1: HCI_REQ-0x0c1a [ 140.102215] Bluetooth: hci1: command 0x0409 tx timeout [ 142.149175] Bluetooth: hci1: command 0x041b tx timeout VM DIAGNOSIS: 13:03:17 Registers: info registers vcpu 0 RAX=1ffff110082163c3 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff8880207a1ac0 RSI=ffffffff840f96ef RDI=0000000000000002 RBP=ffff8880410b1e1c RSP=ffff888035c5fac0 R8 =0000000000000005 R9 =0000000000000003 R10=0000000000000003 R11=0000000000000001 R12=00007f70fce3ffff R13=0000000000028000 R14=dffffc0000000000 R15=ffff8880207a1ac0 RIP=ffffffff840f9701 RFL=00000246 [---Z-P-] 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 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=00007f70fce0d028 CR3=00000000410ac000 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 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 6f732e616d7a6c62 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00352e6f732e616d 7a6c62696c2f756e YMM03=0000000000000000 0000000000000000 672d78756e696c2d 34365f3638782f62 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 info registers vcpu 1 RAX=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b29f1 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff8880310b7698 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b29e0 RIP=ffffffff822b2a49 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 00007f47ab516700 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=00005578e3855080 CR3=0000000040b52000 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 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007f47ae0877c0 00007f47ae0877c8 YMM02=0000000000000000 0000000000000000 00007f47ae0877e0 00007f47ae0877c0 YMM03=0000000000000000 0000000000000000 00007f47ae0877c8 00007f47ae0877c0 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