Warning: Permanently added '[localhost]:36307' (ECDSA) to the list of known hosts. 2022/09/29 03:11:08 fuzzer started 2022/09/29 03:11:08 dialing manager at localhost:45751 syzkaller login: [ 44.998662] cgroup: Unknown subsys name 'net' [ 45.159901] cgroup: Unknown subsys name 'rlimit' 2022/09/29 03:11:23 syscalls: 2215 2022/09/29 03:11:23 code coverage: enabled 2022/09/29 03:11:23 comparison tracing: enabled 2022/09/29 03:11:23 extra coverage: enabled 2022/09/29 03:11:23 setuid sandbox: enabled 2022/09/29 03:11:23 namespace sandbox: enabled 2022/09/29 03:11:23 Android sandbox: enabled 2022/09/29 03:11:23 fault injection: enabled 2022/09/29 03:11:23 leak checking: enabled 2022/09/29 03:11:23 net packet injection: enabled 2022/09/29 03:11:23 net device setup: enabled 2022/09/29 03:11:23 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/29 03:11:23 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/29 03:11:23 USB emulation: enabled 2022/09/29 03:11:23 hci packet injection: enabled 2022/09/29 03:11:23 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220928) 2022/09/29 03:11:23 802.15.4 emulation: enabled 2022/09/29 03:11:23 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/29 03:11:23 fetching corpus: 45, signal 22231/25720 (executing program) 2022/09/29 03:11:23 fetching corpus: 95, signal 30955/35869 (executing program) 2022/09/29 03:11:23 fetching corpus: 145, signal 38499/44654 (executing program) 2022/09/29 03:11:23 fetching corpus: 195, signal 46325/53574 (executing program) 2022/09/29 03:11:23 fetching corpus: 244, signal 51803/60168 (executing program) 2022/09/29 03:11:24 fetching corpus: 294, signal 59487/68580 (executing program) 2022/09/29 03:11:24 fetching corpus: 344, signal 63728/73677 (executing program) 2022/09/29 03:11:24 fetching corpus: 394, signal 67027/77827 (executing program) 2022/09/29 03:11:24 fetching corpus: 444, signal 72573/83928 (executing program) 2022/09/29 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(executing program) 2022/09/29 03:11:31 fetching corpus: 3485, signal 161694/167115 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167279 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167339 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167413 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167470 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167535 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167589 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167655 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167717 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167784 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167844 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167925 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167988 (executing program) 2022/09/29 03:11:31 fetching corpus: 3529, signal 162316/167988 (executing program) 2022/09/29 03:11:34 starting 8 fuzzer processes 03:11:34 executing program 0: r0 = fsopen(&(0x7f0000000080)='hugetlbfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) mknodat$null(r1, &(0x7f0000000000)='./file0\x00', 0xc000, 0x103) 03:11:34 executing program 3: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000500), 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000540)) 03:11:34 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) getxattr(0x0, 0x0, 0x0, 0x0) 03:11:34 executing program 2: syz_genetlink_get_family_id$devlink(&(0x7f0000000380), 0xffffffffffffffff) 03:11:34 executing program 4: r0 = io_uring_setup(0x454c, &(0x7f0000000240)) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0xc, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) [ 69.918034] audit: type=1400 audit(1664421094.512:6): 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 03:11:34 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) pwritev(r0, &(0x7f0000000400)=[{&(0x7f0000000140)="a2", 0x1}], 0x1, 0x0, 0x0) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) 03:11:34 executing program 5: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000100)=[{&(0x7f0000000140)="84", 0x20000141}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) write$P9_RMKDIR(r1, &(0x7f0000000000)={0x14}, 0x14) 03:11:34 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r0, &(0x7f0000000400)={&(0x7f0000000340), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x3, 0x2, 0x401}, 0x14}}, 0x0) [ 71.276237] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 71.277718] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.279480] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 71.281086] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 71.282043] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.283751] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 71.286180] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 71.287930] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 71.291867] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.294532] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 71.295867] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 71.298114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.298203] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 71.314540] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 71.315913] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 71.317850] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 71.319775] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 71.320958] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 71.322591] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 71.324476] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.325744] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.326805] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 71.327951] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 71.334556] Bluetooth: hci2: HCI_REQ-0x0c1a [ 71.335851] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 71.337197] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 71.346832] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 71.348210] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 71.349971] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 71.354864] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 71.355865] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 71.357405] Bluetooth: hci1: HCI_REQ-0x0c1a [ 71.372260] Bluetooth: hci3: HCI_REQ-0x0c1a [ 71.391755] Bluetooth: hci4: HCI_REQ-0x0c1a [ 71.408910] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 71.410873] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 71.416396] Bluetooth: hci0: HCI_REQ-0x0c1a [ 71.417685] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 71.424213] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 71.427887] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 71.429383] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 71.433945] Bluetooth: hci5: HCI_REQ-0x0c1a [ 71.473977] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 71.479692] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 71.483678] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 71.491820] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 71.496508] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 71.499568] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 71.505374] Bluetooth: hci6: HCI_REQ-0x0c1a [ 73.410805] Bluetooth: hci2: command 0x0409 tx timeout [ 73.410874] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 73.411575] Bluetooth: hci4: command 0x0409 tx timeout [ 73.413102] Bluetooth: hci3: command 0x0409 tx timeout [ 73.413118] Bluetooth: hci1: command 0x0409 tx timeout [ 73.474430] Bluetooth: hci5: command 0x0409 tx timeout [ 73.474449] Bluetooth: hci0: command 0x0409 tx timeout [ 73.538414] Bluetooth: hci6: command 0x0409 tx timeout [ 75.458396] Bluetooth: hci2: command 0x041b tx timeout [ 75.459522] Bluetooth: hci1: command 0x041b tx timeout [ 75.459966] Bluetooth: hci3: command 0x041b tx timeout [ 75.460727] Bluetooth: hci4: command 0x041b tx timeout [ 75.522373] Bluetooth: hci5: command 0x041b tx timeout [ 75.523386] Bluetooth: hci0: command 0x041b tx timeout [ 75.588145] Bluetooth: hci6: command 0x041b tx timeout [ 76.207956] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 76.211886] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 76.215743] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 76.222131] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 76.225753] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 76.227051] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 76.233065] Bluetooth: hci7: HCI_REQ-0x0c1a [ 77.506648] Bluetooth: hci4: command 0x040f tx timeout [ 77.507745] Bluetooth: hci3: command 0x040f tx timeout [ 77.508775] Bluetooth: hci1: command 0x040f tx timeout [ 77.509796] Bluetooth: hci2: command 0x040f tx timeout [ 77.570564] Bluetooth: hci0: command 0x040f tx timeout [ 77.571391] Bluetooth: hci5: command 0x040f tx timeout [ 77.634374] Bluetooth: hci6: command 0x040f tx timeout [ 78.274551] Bluetooth: hci7: command 0x0409 tx timeout [ 79.554445] Bluetooth: hci2: command 0x0419 tx timeout [ 79.555017] Bluetooth: hci1: command 0x0419 tx timeout [ 79.556083] Bluetooth: hci3: command 0x0419 tx timeout [ 79.556592] Bluetooth: hci4: command 0x0419 tx timeout [ 79.637075] Bluetooth: hci5: command 0x0419 tx timeout [ 79.638060] Bluetooth: hci0: command 0x0419 tx timeout [ 79.704069] Bluetooth: hci6: command 0x0419 tx timeout [ 80.323373] Bluetooth: hci7: command 0x041b tx timeout [ 82.370415] Bluetooth: hci7: command 0x040f tx timeout [ 84.419385] Bluetooth: hci7: command 0x0419 tx timeout [ 132.491689] audit: type=1400 audit(1664421157.086:7): avc: denied { open } for pid=3919 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 132.494238] audit: type=1400 audit(1664421157.087:8): avc: denied { kernel } for pid=3919 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 132.512955] ------------[ cut here ]------------ [ 132.512985] [ 132.512989] ====================================================== [ 132.512995] WARNING: possible circular locking dependency detected [ 132.513002] 6.0.0-rc7-next-20220928 #1 Not tainted [ 132.513013] ------------------------------------------------------ [ 132.513023] syz-executor.1/3920 is trying to acquire lock: [ 132.513034] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 132.513105] [ 132.513105] but task is already holding lock: [ 132.513110] ffff88800f877020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 132.513160] [ 132.513160] which lock already depends on the new lock. [ 132.513160] [ 132.513166] [ 132.513166] the existing dependency chain (in reverse order) is: [ 132.513172] [ 132.513172] -> #3 (&ctx->lock){....}-{2:2}: [ 132.513196] _raw_spin_lock+0x2a/0x40 [ 132.513219] __perf_event_task_sched_out+0x53b/0x18d0 [ 132.513242] __schedule+0xedd/0x2470 [ 132.513276] schedule+0xda/0x1b0 [ 132.513317] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.513350] syscall_exit_to_user_mode+0x19/0x40 [ 132.513390] do_syscall_64+0x48/0x90 [ 132.513416] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.513443] [ 132.513443] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 132.513468] _raw_spin_lock_nested+0x30/0x40 [ 132.513490] raw_spin_rq_lock_nested+0x1e/0x30 [ 132.513514] task_fork_fair+0x63/0x4d0 [ 132.513545] sched_cgroup_fork+0x3d0/0x540 [ 132.513572] copy_process+0x4183/0x6e20 [ 132.513591] kernel_clone+0xe7/0x890 [ 132.513608] user_mode_thread+0xad/0xf0 [ 132.513626] rest_init+0x24/0x250 [ 132.513651] arch_call_rest_init+0xf/0x14 [ 132.513685] start_kernel+0x4c6/0x4eb [ 132.513716] secondary_startup_64_no_verify+0xe0/0xeb [ 132.513741] [ 132.513741] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 132.513765] _raw_spin_lock_irqsave+0x39/0x60 [ 132.513788] try_to_wake_up+0xab/0x1930 [ 132.513812] up+0x75/0xb0 [ 132.513842] __up_console_sem+0x6e/0x80 [ 132.513871] console_unlock+0x46a/0x590 [ 132.513902] vt_ioctl+0x2822/0x2ca0 [ 132.513926] tty_ioctl+0x785/0x16b0 [ 132.513948] __x64_sys_ioctl+0x19a/0x210 [ 132.513976] do_syscall_64+0x3b/0x90 [ 132.513994] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.514020] [ 132.514020] -> #0 ((console_sem).lock){....}-{2:2}: [ 132.514045] __lock_acquire+0x2a02/0x5e70 [ 132.514076] lock_acquire+0x1a2/0x530 [ 132.514106] _raw_spin_lock_irqsave+0x39/0x60 [ 132.514128] down_trylock+0xe/0x70 [ 132.514159] __down_trylock_console_sem+0x3b/0xd0 [ 132.514190] vprintk_emit+0x16b/0x560 [ 132.514220] vprintk+0x84/0xa0 [ 132.514251] _printk+0xba/0xf1 [ 132.514279] report_bug.cold+0x72/0xab [ 132.514305] handle_bug+0x3c/0x70 [ 132.514327] exc_invalid_op+0x14/0x50 [ 132.514346] asm_exc_invalid_op+0x16/0x20 [ 132.514370] group_sched_out.part.0+0x2c7/0x460 [ 132.514390] ctx_sched_out+0x8f1/0xc10 [ 132.514408] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.514431] __schedule+0xedd/0x2470 [ 132.514460] schedule+0xda/0x1b0 [ 132.514488] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.514507] syscall_exit_to_user_mode+0x19/0x40 [ 132.514533] do_syscall_64+0x48/0x90 [ 132.514551] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.514577] [ 132.514577] other info that might help us debug this: [ 132.514577] [ 132.514582] Chain exists of: [ 132.514582] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 132.514582] [ 132.514609] Possible unsafe locking scenario: [ 132.514609] [ 132.514613] CPU0 CPU1 [ 132.514617] ---- ---- [ 132.514621] lock(&ctx->lock); [ 132.514631] lock(&rq->__lock); [ 132.514643] lock(&ctx->lock); [ 132.514654] lock((console_sem).lock); [ 132.514664] [ 132.514664] *** DEADLOCK *** [ 132.514664] [ 132.514668] 2 locks held by syz-executor.1/3920: [ 132.514680] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 132.514737] #1: ffff88800f877020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 132.514787] [ 132.514787] stack backtrace: [ 132.514792] CPU: 1 PID: 3920 Comm: syz-executor.1 Not tainted 6.0.0-rc7-next-20220928 #1 [ 132.514814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 132.514828] Call Trace: [ 132.514834] [ 132.514841] dump_stack_lvl+0x8b/0xb3 [ 132.514862] check_noncircular+0x263/0x2e0 [ 132.514894] ? format_decode+0x26c/0xb50 [ 132.514927] ? print_circular_bug+0x450/0x450 [ 132.514959] ? enable_ptr_key_workfn+0x20/0x20 [ 132.514993] ? format_decode+0x26c/0xb50 [ 132.515026] ? memcpy+0x39/0x60 [ 132.515046] ? vsnprintf+0x4ba/0x1600 [ 132.515083] __lock_acquire+0x2a02/0x5e70 [ 132.515123] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 132.515165] lock_acquire+0x1a2/0x530 [ 132.515197] ? down_trylock+0xe/0x70 [ 132.515232] ? lock_release+0x750/0x750 [ 132.515275] ? vprintk+0x84/0xa0 [ 132.515324] _raw_spin_lock_irqsave+0x39/0x60 [ 132.515356] ? down_trylock+0xe/0x70 [ 132.515390] down_trylock+0xe/0x70 [ 132.515424] ? vprintk+0x84/0xa0 [ 132.515456] __down_trylock_console_sem+0x3b/0xd0 [ 132.515488] vprintk_emit+0x16b/0x560 [ 132.515524] vprintk+0x84/0xa0 [ 132.515557] _printk+0xba/0xf1 [ 132.515581] ? record_print_text.cold+0x16/0x16 [ 132.515613] ? report_bug.cold+0x66/0xab [ 132.515633] ? group_sched_out.part.0+0x2c7/0x460 [ 132.515655] report_bug.cold+0x72/0xab [ 132.515676] handle_bug+0x3c/0x70 [ 132.515696] exc_invalid_op+0x14/0x50 [ 132.515717] asm_exc_invalid_op+0x16/0x20 [ 132.515744] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 132.515768] Code: 5e 41 5f e9 cb a9 ef ff e8 c6 a9 ef ff 65 8b 1d db 12 ac 7e 31 ff 89 de e8 66 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 a9 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 9d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 132.515788] RSP: 0018:ffff8880204e7c48 EFLAGS: 00010006 [ 132.515804] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 132.515818] RDX: ffff88801dbed040 RSI: ffffffff815662f7 RDI: 0000000000000005 [ 132.515832] RBP: ffff88801dbd8000 R08: 0000000000000005 R09: 0000000000000001 [ 132.515845] R10: 0000000000000000 R11: ffffffff865b405b R12: ffff88800f877000 [ 132.515858] R13: ffff88806cf3d140 R14: ffffffff8547cf00 R15: 0000000000000002 [ 132.515878] ? group_sched_out.part.0+0x2c7/0x460 [ 132.515902] ? group_sched_out.part.0+0x2c7/0x460 [ 132.515926] ctx_sched_out+0x8f1/0xc10 [ 132.515950] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.515979] ? lock_is_held_type+0xd7/0x130 [ 132.516007] ? __perf_cgroup_move+0x160/0x160 [ 132.516030] ? set_next_entity+0x304/0x550 [ 132.516063] ? update_curr+0x267/0x740 [ 132.516104] ? lock_is_held_type+0xd7/0x130 [ 132.516132] __schedule+0xedd/0x2470 [ 132.516167] ? io_schedule_timeout+0x150/0x150 [ 132.516217] schedule+0xda/0x1b0 [ 132.516249] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.516276] syscall_exit_to_user_mode+0x19/0x40 [ 132.516316] do_syscall_64+0x48/0x90 [ 132.516338] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.516365] RIP: 0033:0x7f04c918fb19 [ 132.516380] 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 [ 132.516399] RSP: 002b:00007f04c6705218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.516418] RAX: 0000000000000001 RBX: 00007f04c92a2f68 RCX: 00007f04c918fb19 [ 132.516431] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f04c92a2f6c [ 132.516444] RBP: 00007f04c92a2f60 R08: 000000000000000e R09: 0000000000000000 [ 132.516457] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f04c92a2f6c [ 132.516470] R13: 00007fff2dd4104f R14: 00007f04c6705300 R15: 0000000000022000 [ 132.516492] [ 132.606778] WARNING: CPU: 1 PID: 3920 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 132.607827] Modules linked in: [ 132.608219] CPU: 1 PID: 3920 Comm: syz-executor.1 Not tainted 6.0.0-rc7-next-20220928 #1 [ 132.609138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 132.610419] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 132.610996] Code: 5e 41 5f e9 cb a9 ef ff e8 c6 a9 ef ff 65 8b 1d db 12 ac 7e 31 ff 89 de e8 66 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 a9 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 9d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 132.613029] RSP: 0018:ffff8880204e7c48 EFLAGS: 00010006 [ 132.613671] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 132.614491] RDX: ffff88801dbed040 RSI: ffffffff815662f7 RDI: 0000000000000005 [ 132.615295] RBP: ffff88801dbd8000 R08: 0000000000000005 R09: 0000000000000001 [ 132.616092] R10: 0000000000000000 R11: ffffffff865b405b R12: ffff88800f877000 [ 132.616932] R13: ffff88806cf3d140 R14: ffffffff8547cf00 R15: 0000000000000002 [ 132.617759] FS: 00007f04c6705700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 132.618670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.619327] CR2: 00007fa1107a3c30 CR3: 000000001774e000 CR4: 0000000000350ee0 [ 132.620114] Call Trace: [ 132.620446] [ 132.620711] ctx_sched_out+0x8f1/0xc10 [ 132.621157] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.621776] ? lock_is_held_type+0xd7/0x130 [ 132.622334] ? __perf_cgroup_move+0x160/0x160 [ 132.623004] ? set_next_entity+0x304/0x550 [ 132.623693] ? update_curr+0x267/0x740 [ 132.624227] ? lock_is_held_type+0xd7/0x130 [ 132.624737] __schedule+0xedd/0x2470 [ 132.625193] ? io_schedule_timeout+0x150/0x150 [ 132.625771] schedule+0xda/0x1b0 [ 132.626194] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.626811] syscall_exit_to_user_mode+0x19/0x40 [ 132.627384] do_syscall_64+0x48/0x90 [ 132.627820] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.628445] RIP: 0033:0x7f04c918fb19 [ 132.628866] 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 [ 132.630906] RSP: 002b:00007f04c6705218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.631774] RAX: 0000000000000001 RBX: 00007f04c92a2f68 RCX: 00007f04c918fb19 [ 132.632626] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f04c92a2f6c [ 132.633472] RBP: 00007f04c92a2f60 R08: 000000000000000e R09: 0000000000000000 [ 132.634265] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f04c92a2f6c [ 132.635089] R13: 00007fff2dd4104f R14: 00007f04c6705300 R15: 0000000000022000 [ 132.635909] [ 132.636182] irq event stamp: 644 [ 132.636603] hardirqs last enabled at (643): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 132.637718] hardirqs last disabled at (644): [] __schedule+0x1225/0x2470 [ 132.638665] softirqs last enabled at (618): [] __irq_exit_rcu+0x11b/0x180 [ 132.639637] softirqs last disabled at (609): [] __irq_exit_rcu+0x11b/0x180 [ 132.640599] ---[ end trace 0000000000000000 ]--- [ 132.997052] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 132.999561] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 133.001406] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 133.004170] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 133.007179] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 133.008099] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 133.012404] Bluetooth: hci3: HCI_REQ-0x0c1a [ 133.269465] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 133.270226] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 133.271058] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 133.273441] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 133.275728] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 133.276869] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 133.279443] Bluetooth: hci4: HCI_REQ-0x0c1a [ 133.329047] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 133.329789] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 133.331126] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 133.332859] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 133.333828] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 133.334858] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 133.337480] Bluetooth: hci6: HCI_REQ-0x0c1a [ 134.914341] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 135.043419] Bluetooth: hci3: command 0x0409 tx timeout [ 135.299325] Bluetooth: hci4: command 0x0409 tx timeout [ 135.362330] Bluetooth: hci6: command 0x0409 tx timeout [ 135.362336] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 137.090400] Bluetooth: hci3: command 0x041b tx timeout [ 137.346339] Bluetooth: hci4: command 0x041b tx timeout [ 137.410355] Bluetooth: hci6: command 0x041b tx timeout [ 139.138330] Bluetooth: hci3: command 0x040f tx timeout [ 139.139326] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 139.394344] Bluetooth: hci4: command 0x040f tx timeout [ 139.458333] Bluetooth: hci6: command 0x040f tx timeout [ 139.650379] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 141.186406] Bluetooth: hci3: command 0x0419 tx timeout [ 141.442337] Bluetooth: hci4: command 0x0419 tx timeout [ 141.506349] Bluetooth: hci6: command 0x0419 tx timeout VM DIAGNOSIS: 03:12:37 Registers: info registers vcpu 0 RAX=ffff888008915040 RBX=ffff88806f21b6c8 RCX=ffffffff811da3e7 RDX=1ffff11001182cc0 RSI=0000000000000008 RDI=ffff888008c16600 RBP=dffffc0000000000 RSP=ffff88800ff9fda8 R8 =0000000000000000 R9 =ffff888008c16607 R10=ffffed1001182cc0 R11=0000000000000001 R12=ffff88806f21bff9 R13=ffff888008915040 R14=0000000000000000 R15=0000000000000092 RIP=ffffffff817bdc6a RFL=00000097 [--S-APC] 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=00007fa1106d7440 CR3=000000000f1e2000 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 0000000000000000 00000000000000ff YMM02=0000000000000000 0000000000000000 0000000000000000 00000000000000ff YMM03=0000000000000000 0000000000000000 696e656420737365 636341002f737973 YMM04=0000000000000000 0000000000000000 000000313d524f4e 494d00373d524f4a YMM05=0000000000000000 0000000000000000 3d5145534b534944 006b7369643d4550 YMM06=0000000000000000 0000000000000000 3d454d414e564544 00303d444955555f YMM07=0000000000000000 0000000000000000 5953425553003170 6f6f6c2f6b636f6c YMM08=0000000000000000 0000000000000000 2064616572206f74 2064656c69614600 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=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff823ba131 RDI=ffffffff8765a980 RBP=ffffffff8765a940 RSP=ffff8880204e7690 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff8765a940 R14=0000000000000010 R15=ffffffff823ba120 RIP=ffffffff823ba189 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 00007f04c6705700 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=00007fa1107a3c30 CR3=000000001774e000 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 00007f04c92767c0 00007f04c92767c8 YMM02=0000000000000000 0000000000000000 00007f04c92767e0 00007f04c92767c0 YMM03=0000000000000000 0000000000000000 00007f04c92767c8 00007f04c92767c0 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