Warning: Permanently added '[localhost]:40333' (ECDSA) to the list of known hosts. 2022/09/30 02:56:18 fuzzer started 2022/09/30 02:56:19 dialing manager at localhost:40535 syzkaller login: [ 40.372214] cgroup: Unknown subsys name 'net' [ 40.487708] cgroup: Unknown subsys name 'rlimit' 2022/09/30 02:56:34 syscalls: 2215 2022/09/30 02:56:34 code coverage: enabled 2022/09/30 02:56:34 comparison tracing: enabled 2022/09/30 02:56:34 extra coverage: enabled 2022/09/30 02:56:34 setuid sandbox: enabled 2022/09/30 02:56:34 namespace sandbox: enabled 2022/09/30 02:56:34 Android sandbox: enabled 2022/09/30 02:56:34 fault injection: enabled 2022/09/30 02:56:34 leak checking: enabled 2022/09/30 02:56:34 net packet injection: enabled 2022/09/30 02:56:34 net device setup: enabled 2022/09/30 02:56:34 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/30 02:56:34 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/30 02:56:34 USB emulation: enabled 2022/09/30 02:56:34 hci packet injection: enabled 2022/09/30 02:56:34 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220929) 2022/09/30 02:56:34 802.15.4 emulation: enabled 2022/09/30 02:56:34 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/30 02:56:34 fetching corpus: 50, signal 21859/25271 (executing program) 2022/09/30 02:56:34 fetching corpus: 100, signal 33064/37773 (executing program) 2022/09/30 02:56:34 fetching corpus: 150, signal 40713/46614 (executing program) 2022/09/30 02:56:34 fetching corpus: 200, signal 51222/57944 (executing program) 2022/09/30 02:56:35 fetching corpus: 250, signal 56383/63976 (executing program) 2022/09/30 02:56:35 fetching corpus: 300, signal 59723/68314 (executing program) 2022/09/30 02:56:35 fetching corpus: 350, signal 62010/71585 (executing program) 2022/09/30 02:56:35 fetching corpus: 400, signal 65416/75761 (executing program) 2022/09/30 02:56:35 fetching corpus: 450, signal 70187/81068 (executing program) 2022/09/30 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program) 2022/09/30 02:56:42 fetching corpus: 3036, signal 150478/154260 (executing program) 2022/09/30 02:56:42 fetching corpus: 3036, signal 150478/154321 (executing program) 2022/09/30 02:56:42 fetching corpus: 3036, signal 150478/154390 (executing program) 2022/09/30 02:56:42 fetching corpus: 3036, signal 150478/154447 (executing program) 2022/09/30 02:56:42 fetching corpus: 3036, signal 150478/154501 (executing program) 2022/09/30 02:56:42 fetching corpus: 3036, signal 150478/154538 (executing program) 2022/09/30 02:56:42 fetching corpus: 3036, signal 150478/154538 (executing program) 2022/09/30 02:56:44 starting 8 fuzzer processes 02:56:44 executing program 0: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000005c0), 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 02:56:44 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGSERIAL(r0, 0x541e, 0x0) 02:56:44 executing program 2: r0 = gettid() setpgid(r0, 0x0) [ 65.669382] audit: type=1400 audit(1664506604.541:6): avc: denied { execmem } for pid=282 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 02:56:44 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) io_uring_setup(0x3791, &(0x7f00000001c0)={0x0, 0xef91, 0xf}) 02:56:44 executing program 4: perf_event_open(&(0x7f0000002240)={0x8, 0x80, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 02:56:44 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 02:56:44 executing program 6: connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0x2285, &(0x7f0000000340)={'\x00', 0x0, 0x0, 0x8, 0x217a, 0x0, 0xffffffffffffffff}) 02:56:44 executing program 7: r0 = socket$unix(0x1, 0x2, 0x0) io_setup(0x4e, &(0x7f0000000000)=0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) dup2(r2, r0) io_submit(r1, 0x1, &(0x7f0000001740)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 66.930950] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.932927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.934689] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.938442] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.941657] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.944188] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.966195] Bluetooth: hci0: HCI_REQ-0x0c1a [ 67.026542] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 67.028982] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 67.033067] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 67.034518] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 67.036150] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 67.037931] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 67.039663] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 67.040872] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 67.042129] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 67.045230] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 67.048017] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 67.049500] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 67.052514] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 67.055381] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 67.057725] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 67.059142] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 67.064325] Bluetooth: hci5: HCI_REQ-0x0c1a [ 67.076081] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 67.078632] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 67.083727] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 67.085265] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 67.093402] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 67.097942] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 67.099699] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 67.104568] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 67.105665] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 67.106981] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 67.110642] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 67.115175] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 67.115245] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 67.121234] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 67.125856] Bluetooth: hci4: HCI_REQ-0x0c1a [ 67.133864] Bluetooth: hci1: HCI_REQ-0x0c1a [ 67.139974] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 67.153597] Bluetooth: hci7: HCI_REQ-0x0c1a [ 67.178160] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 67.178189] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 67.181304] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 67.196104] Bluetooth: hci6: HCI_REQ-0x0c1a [ 67.221321] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 67.231325] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 67.232014] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 67.234455] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 67.236484] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 67.241417] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 67.242910] Bluetooth: hci2: HCI_REQ-0x0c1a [ 67.304168] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 67.311205] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 67.324869] Bluetooth: hci3: HCI_REQ-0x0c1a [ 69.022453] Bluetooth: hci0: command 0x0409 tx timeout [ 69.085874] Bluetooth: hci5: command 0x0409 tx timeout [ 69.149868] Bluetooth: hci1: command 0x0409 tx timeout [ 69.150082] Bluetooth: hci4: command 0x0409 tx timeout [ 69.213954] Bluetooth: hci7: command 0x0409 tx timeout [ 69.277965] Bluetooth: hci2: command 0x0409 tx timeout [ 69.277987] Bluetooth: hci6: command 0x0409 tx timeout [ 69.342808] Bluetooth: hci3: command 0x0409 tx timeout [ 71.069782] Bluetooth: hci0: command 0x041b tx timeout [ 71.133869] Bluetooth: hci5: command 0x041b tx timeout [ 71.197874] Bluetooth: hci4: command 0x041b tx timeout [ 71.198443] Bluetooth: hci1: command 0x041b tx timeout [ 71.261870] Bluetooth: hci7: command 0x041b tx timeout [ 71.326117] Bluetooth: hci2: command 0x041b tx timeout [ 71.327507] Bluetooth: hci6: command 0x041b tx timeout [ 71.389802] Bluetooth: hci3: command 0x041b tx timeout [ 73.117792] Bluetooth: hci0: command 0x040f tx timeout [ 73.181824] Bluetooth: hci5: command 0x040f tx timeout [ 73.245864] Bluetooth: hci1: command 0x040f tx timeout [ 73.246458] Bluetooth: hci4: command 0x040f tx timeout [ 73.309797] Bluetooth: hci7: command 0x040f tx timeout [ 73.373811] Bluetooth: hci6: command 0x040f tx timeout [ 73.374401] Bluetooth: hci2: command 0x040f tx timeout [ 73.437839] Bluetooth: hci3: command 0x040f tx timeout [ 75.165843] Bluetooth: hci0: command 0x0419 tx timeout [ 75.230802] Bluetooth: hci5: command 0x0419 tx timeout [ 75.293795] Bluetooth: hci4: command 0x0419 tx timeout [ 75.294400] Bluetooth: hci1: command 0x0419 tx timeout [ 75.357783] Bluetooth: hci7: command 0x0419 tx timeout [ 75.421791] Bluetooth: hci2: command 0x0419 tx timeout [ 75.422364] Bluetooth: hci6: command 0x0419 tx timeout [ 75.486817] Bluetooth: hci3: command 0x0419 tx timeout 02:57:40 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGSERIAL(r0, 0x541e, 0x0) 02:57:40 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGSERIAL(r0, 0x541e, 0x0) 02:57:40 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGSERIAL(r0, 0x541e, 0x0) 02:57:41 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGSERIAL(r0, 0x541e, 0x0) 02:57:41 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGSERIAL(r0, 0x541e, 0x0) 02:57:41 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGSERIAL(r0, 0x541e, 0x0) 02:57:41 executing program 1: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) sendmsg$TCPDIAG_GETSOCK(0xffffffffffffffff, 0x0, 0x0) readv(r0, &(0x7f0000002840)=[{&(0x7f0000001480)=""/141, 0x8d}], 0x1) syz_io_uring_complete(0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, 0x0) 02:57:42 executing program 2: r0 = gettid() setpgid(r0, 0x0) [ 123.934567] audit: type=1400 audit(1664506662.806:7): avc: denied { open } for pid=3881 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 123.936033] audit: type=1400 audit(1664506662.806:8): avc: denied { kernel } for pid=3881 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 123.954708] ------------[ cut here ]------------ [ 123.954732] [ 123.954735] ====================================================== [ 123.954739] WARNING: possible circular locking dependency detected [ 123.954743] 6.0.0-rc7-next-20220929 #1 Not tainted [ 123.954749] ------------------------------------------------------ [ 123.954752] syz-executor.6/3882 is trying to acquire lock: [ 123.954759] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 123.954796] [ 123.954796] but task is already holding lock: [ 123.954799] ffff88803ed3b420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 123.954825] [ 123.954825] which lock already depends on the new lock. [ 123.954825] [ 123.954828] [ 123.954828] the existing dependency chain (in reverse order) is: [ 123.954831] [ 123.954831] -> #3 (&ctx->lock){....}-{2:2}: [ 123.954845] _raw_spin_lock+0x2a/0x40 [ 123.954856] __perf_event_task_sched_out+0x53b/0x18d0 [ 123.954867] __schedule+0xedd/0x2470 [ 123.954881] schedule+0xda/0x1b0 [ 123.954894] futex_wait_queue+0xf5/0x1e0 [ 123.954906] futex_wait+0x28e/0x690 [ 123.954916] do_futex+0x2ff/0x380 [ 123.954925] __x64_sys_futex+0x1c6/0x4d0 [ 123.954935] do_syscall_64+0x3b/0x90 [ 123.954952] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.954965] [ 123.954965] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 123.954979] _raw_spin_lock_nested+0x30/0x40 [ 123.954989] raw_spin_rq_lock_nested+0x1e/0x30 [ 123.955002] task_fork_fair+0x63/0x4d0 [ 123.955018] sched_cgroup_fork+0x3d0/0x540 [ 123.955032] copy_process+0x4183/0x6e20 [ 123.955042] kernel_clone+0xe7/0x890 [ 123.955052] user_mode_thread+0xad/0xf0 [ 123.955062] rest_init+0x24/0x250 [ 123.955073] arch_call_rest_init+0xf/0x14 [ 123.955090] start_kernel+0x4c6/0x4eb [ 123.955104] secondary_startup_64_no_verify+0xe0/0xeb [ 123.955118] [ 123.955118] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 123.955132] _raw_spin_lock_irqsave+0x39/0x60 [ 123.955142] try_to_wake_up+0xab/0x1930 [ 123.955155] up+0x75/0xb0 [ 123.955169] __up_console_sem+0x6e/0x80 [ 123.955185] console_unlock+0x46a/0x590 [ 123.955201] vprintk_emit+0x1bd/0x560 [ 123.955217] vprintk+0x84/0xa0 [ 123.955232] _printk+0xba/0xf1 [ 123.955243] kauditd_hold_skb.cold+0x3f/0x4e [ 123.955259] kauditd_send_queue+0x233/0x290 [ 123.955274] kauditd_thread+0x5f9/0x9c0 [ 123.955288] kthread+0x2ed/0x3a0 [ 123.955302] ret_from_fork+0x22/0x30 [ 123.955314] [ 123.955314] -> #0 ((console_sem).lock){....}-{2:2}: [ 123.955328] __lock_acquire+0x2a02/0x5e70 [ 123.955344] lock_acquire+0x1a2/0x530 [ 123.955360] _raw_spin_lock_irqsave+0x39/0x60 [ 123.955370] down_trylock+0xe/0x70 [ 123.955385] __down_trylock_console_sem+0x3b/0xd0 [ 123.955401] vprintk_emit+0x16b/0x560 [ 123.955417] vprintk+0x84/0xa0 [ 123.955435] _printk+0xba/0xf1 [ 123.955445] report_bug.cold+0x72/0xab [ 123.955461] handle_bug+0x3c/0x70 [ 123.955477] exc_invalid_op+0x14/0x50 [ 123.955494] asm_exc_invalid_op+0x16/0x20 [ 123.955512] group_sched_out.part.0+0x2c7/0x460 [ 123.955529] ctx_sched_out+0x8f1/0xc10 [ 123.955546] __perf_event_task_sched_out+0x6d0/0x18d0 [ 123.955557] __schedule+0xedd/0x2470 [ 123.955570] schedule+0xda/0x1b0 [ 123.955583] futex_wait_queue+0xf5/0x1e0 [ 123.955594] futex_wait+0x28e/0x690 [ 123.955604] do_futex+0x2ff/0x380 [ 123.955613] __x64_sys_futex+0x1c6/0x4d0 [ 123.955624] do_syscall_64+0x3b/0x90 [ 123.955640] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.955652] [ 123.955652] other info that might help us debug this: [ 123.955652] [ 123.955655] Chain exists of: [ 123.955655] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 123.955655] [ 123.955670] Possible unsafe locking scenario: [ 123.955670] [ 123.955672] CPU0 CPU1 [ 123.955674] ---- ---- [ 123.955677] lock(&ctx->lock); [ 123.955682] lock(&rq->__lock); [ 123.955688] lock(&ctx->lock); [ 123.955694] lock((console_sem).lock); [ 123.955700] [ 123.955700] *** DEADLOCK *** [ 123.955700] [ 123.955702] 2 locks held by syz-executor.6/3882: [ 123.955709] #0: ffff88806ce37e98 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 123.955738] #1: ffff88803ed3b420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 123.955764] [ 123.955764] stack backtrace: [ 123.955767] CPU: 0 PID: 3882 Comm: syz-executor.6 Not tainted 6.0.0-rc7-next-20220929 #1 [ 123.955779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 123.955787] Call Trace: [ 123.955790] [ 123.955795] dump_stack_lvl+0x8b/0xb3 [ 123.955814] check_noncircular+0x263/0x2e0 [ 123.955830] ? format_decode+0x26c/0xb50 [ 123.955846] ? print_circular_bug+0x450/0x450 [ 123.955863] ? enable_ptr_key_workfn+0x20/0x20 [ 123.955880] ? format_decode+0x26c/0xb50 [ 123.955898] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 123.955916] __lock_acquire+0x2a02/0x5e70 [ 123.955940] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 123.955958] ? __mutex_add_waiter+0x120/0x120 [ 123.955977] lock_acquire+0x1a2/0x530 [ 123.955994] ? down_trylock+0xe/0x70 [ 123.956012] ? lock_release+0x750/0x750 [ 123.956034] ? vprintk+0x84/0xa0 [ 123.956052] _raw_spin_lock_irqsave+0x39/0x60 [ 123.956063] ? down_trylock+0xe/0x70 [ 123.956079] down_trylock+0xe/0x70 [ 123.956095] ? vprintk+0x84/0xa0 [ 123.956112] __down_trylock_console_sem+0x3b/0xd0 [ 123.956129] vprintk_emit+0x16b/0x560 [ 123.956149] vprintk+0x84/0xa0 [ 123.956166] _printk+0xba/0xf1 [ 123.956178] ? record_print_text.cold+0x16/0x16 [ 123.956195] ? report_bug.cold+0x66/0xab [ 123.956213] ? group_sched_out.part.0+0x2c7/0x460 [ 123.956232] report_bug.cold+0x72/0xab [ 123.956251] handle_bug+0x3c/0x70 [ 123.956268] exc_invalid_op+0x14/0x50 [ 123.956287] asm_exc_invalid_op+0x16/0x20 [ 123.956299] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 123.956320] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 6b 17 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 123.956331] RSP: 0018:ffff88801baa78f8 EFLAGS: 00010006 [ 123.956340] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 123.956347] RDX: ffff888008f93580 RSI: ffffffff81565e67 RDI: 0000000000000005 [ 123.956355] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 123.956362] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88803ed3b400 [ 123.956370] R13: ffff88806ce3d2c0 R14: ffffffff8547d040 R15: 0000000000000002 [ 123.956382] ? group_sched_out.part.0+0x2c7/0x460 [ 123.956402] ? group_sched_out.part.0+0x2c7/0x460 [ 123.956423] ctx_sched_out+0x8f1/0xc10 [ 123.956443] __perf_event_task_sched_out+0x6d0/0x18d0 [ 123.956458] ? lock_is_held_type+0xd7/0x130 [ 123.956473] ? __perf_cgroup_move+0x160/0x160 [ 123.956483] ? set_next_entity+0x304/0x550 [ 123.956504] ? lock_is_held_type+0xd7/0x130 [ 123.956519] __schedule+0xedd/0x2470 [ 123.956537] ? io_schedule_timeout+0x150/0x150 [ 123.956552] ? futex_wait_setup+0x166/0x230 [ 123.956568] schedule+0xda/0x1b0 [ 123.956583] futex_wait_queue+0xf5/0x1e0 [ 123.956596] futex_wait+0x28e/0x690 [ 123.956610] ? futex_wait_setup+0x230/0x230 [ 123.956626] ? wake_up_q+0x8b/0xf0 [ 123.956642] ? do_raw_spin_unlock+0x4f/0x220 [ 123.956661] ? futex_wake+0x158/0x490 [ 123.956680] ? fd_install+0x1f9/0x640 [ 123.956696] do_futex+0x2ff/0x380 [ 123.956707] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 123.956725] __x64_sys_futex+0x1c6/0x4d0 [ 123.956739] ? __x64_sys_futex_time32+0x480/0x480 [ 123.956752] ? syscall_enter_from_user_mode+0x1d/0x50 [ 123.956766] ? syscall_enter_from_user_mode+0x1d/0x50 [ 123.956783] do_syscall_64+0x3b/0x90 [ 123.956801] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.956814] RIP: 0033:0x7f66c0998b19 [ 123.956822] 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 [ 123.956833] RSP: 002b:00007f66bdf0e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 123.956843] RAX: ffffffffffffffda RBX: 00007f66c0aabf68 RCX: 00007f66c0998b19 [ 123.956851] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f66c0aabf68 [ 123.956858] RBP: 00007f66c0aabf60 R08: 0000000000000000 R09: 0000000000000000 [ 123.956866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66c0aabf6c [ 123.956873] R13: 00007ffcf86c4a0f R14: 00007f66bdf0e300 R15: 0000000000022000 [ 123.956888] [ 124.017190] WARNING: CPU: 0 PID: 3882 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 124.017863] Modules linked in: [ 124.018106] CPU: 0 PID: 3882 Comm: syz-executor.6 Not tainted 6.0.0-rc7-next-20220929 #1 [ 124.018697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.019524] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.019932] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 6b 17 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 124.021260] RSP: 0018:ffff88801baa78f8 EFLAGS: 00010006 [ 124.021656] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.022180] RDX: ffff888008f93580 RSI: ffffffff81565e67 RDI: 0000000000000005 [ 124.022707] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 124.023230] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88803ed3b400 [ 124.023770] R13: ffff88806ce3d2c0 R14: ffffffff8547d040 R15: 0000000000000002 [ 124.024293] FS: 00007f66bdf0e700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 124.024887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.025321] CR2: 00007f2f063518e0 CR3: 000000003e80e000 CR4: 0000000000350ef0 [ 124.025859] Call Trace: [ 124.026051] [ 124.026227] ctx_sched_out+0x8f1/0xc10 [ 124.026533] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.026930] ? lock_is_held_type+0xd7/0x130 [ 124.027262] ? __perf_cgroup_move+0x160/0x160 [ 124.027604] ? set_next_entity+0x304/0x550 [ 124.027934] ? lock_is_held_type+0xd7/0x130 [ 124.028260] __schedule+0xedd/0x2470 [ 124.028544] ? io_schedule_timeout+0x150/0x150 [ 124.028898] ? futex_wait_setup+0x166/0x230 [ 124.029221] schedule+0xda/0x1b0 [ 124.029483] futex_wait_queue+0xf5/0x1e0 [ 124.029785] futex_wait+0x28e/0x690 [ 124.030061] ? futex_wait_setup+0x230/0x230 [ 124.030380] ? wake_up_q+0x8b/0xf0 [ 124.030648] ? do_raw_spin_unlock+0x4f/0x220 [ 124.030995] ? futex_wake+0x158/0x490 [ 124.031293] ? fd_install+0x1f9/0x640 [ 124.031604] do_futex+0x2ff/0x380 [ 124.031876] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 124.032307] __x64_sys_futex+0x1c6/0x4d0 [ 124.032615] ? __x64_sys_futex_time32+0x480/0x480 [ 124.032981] ? syscall_enter_from_user_mode+0x1d/0x50 [ 124.033373] ? syscall_enter_from_user_mode+0x1d/0x50 [ 124.033778] do_syscall_64+0x3b/0x90 [ 124.034069] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.034461] RIP: 0033:0x7f66c0998b19 [ 124.034732] 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 [ 124.036080] RSP: 002b:00007f66bdf0e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.036654] RAX: ffffffffffffffda RBX: 00007f66c0aabf68 RCX: 00007f66c0998b19 [ 124.037194] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f66c0aabf68 [ 124.037724] RBP: 00007f66c0aabf60 R08: 0000000000000000 R09: 0000000000000000 [ 124.038248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66c0aabf6c [ 124.038782] R13: 00007ffcf86c4a0f R14: 00007f66bdf0e300 R15: 0000000000022000 [ 124.039316] [ 124.039494] irq event stamp: 810 [ 124.039762] hardirqs last enabled at (809): [] syscall_enter_from_user_mode+0x1d/0x50 [ 124.040464] hardirqs last disabled at (810): [] __schedule+0x1225/0x2470 [ 124.041087] softirqs last enabled at (674): [] __irq_exit_rcu+0x11b/0x180 [ 124.041721] softirqs last disabled at (491): [] __irq_exit_rcu+0x11b/0x180 [ 124.042351] ---[ end trace 0000000000000000 ]--- [ 128.052803] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 128.054179] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 128.058831] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 128.061703] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 128.065449] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 128.066727] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 128.073035] Bluetooth: hci3: HCI_REQ-0x0c1a [ 130.077780] Bluetooth: hci3: command 0x0409 tx timeout [ 132.125814] Bluetooth: hci3: command 0x041b tx timeout VM DIAGNOSIS: 02:57:43 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff823ba3c1 RDI=ffffffff8765a9c0 RBP=ffffffff8765a980 RSP=ffff88801baa7340 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 R13=ffffffff8765a980 R14=0000000000000010 R15=ffffffff823ba3b0 RIP=ffffffff823ba419 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 00007f66bdf0e700 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=00007f2f063518e0 CR3=000000003e80e000 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 00007f66c0a7f7c0 00007f66c0a7f7c8 YMM02=0000000000000000 0000000000000000 00007f66c0a7f7e0 00007f66c0a7f7c0 YMM03=0000000000000000 0000000000000000 00007f66c0a7f7c8 00007f66c0a7f7c0 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=0000000080000000 RBX=00007f40553b7000 RCX=ffffffff81006fee RDX=ffff888010015040 RSI=0000000000000000 RDI=0000000000000007 RBP=0000000000000001 RSP=ffff888017767760 R8 =0000000000000007 R9 =ffffffffff600000 R10=00007f40553b7000 R11=000000000003603d R12=ffff8880177678a8 R13=0000000000000000 R14=ffff888010015040 R15=0000000000000000 RIP=ffffffff81460851 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 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=00007f40553971f0 CR3=000000001d356000 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 6461657268747062 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00302e6f732e6461 657268747062696c YMM03=0000000000000000 0000000000000000 2f756e672d78756e 696c2d34365f3638 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