Warning: Permanently added '[localhost]:6490' (ECDSA) to the list of known hosts. 2022/09/15 13:35:25 fuzzer started 2022/09/15 13:35:25 dialing manager at localhost:36559 syzkaller login: [ 44.125404] cgroup: Unknown subsys name 'net' [ 44.231465] cgroup: Unknown subsys name 'rlimit' 2022/09/15 13:35:39 syscalls: 2215 2022/09/15 13:35:39 code coverage: enabled 2022/09/15 13:35:39 comparison tracing: enabled 2022/09/15 13:35:39 extra coverage: enabled 2022/09/15 13:35:39 setuid sandbox: enabled 2022/09/15 13:35:39 namespace sandbox: enabled 2022/09/15 13:35:39 Android sandbox: enabled 2022/09/15 13:35:39 fault injection: enabled 2022/09/15 13:35:39 leak checking: enabled 2022/09/15 13:35:39 net packet injection: enabled 2022/09/15 13:35:39 net device setup: enabled 2022/09/15 13:35:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/15 13:35:39 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/15 13:35:39 USB emulation: enabled 2022/09/15 13:35:39 hci packet injection: enabled 2022/09/15 13:35:39 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220915) 2022/09/15 13:35:39 802.15.4 emulation: enabled 2022/09/15 13:35:39 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/15 13:35:39 fetching corpus: 50, signal 25159/28723 (executing program) 2022/09/15 13:35:40 fetching corpus: 100, signal 40756/45704 (executing program) 2022/09/15 13:35:40 fetching corpus: 150, signal 50599/56865 (executing program) 2022/09/15 13:35:40 fetching corpus: 200, signal 55774/63398 (executing program) 2022/09/15 13:35:40 fetching corpus: 250, signal 65451/74148 (executing program) 2022/09/15 13:35:40 fetching corpus: 300, signal 75208/84774 (executing program) 2022/09/15 13:35:40 fetching corpus: 350, signal 81211/91802 (executing program) 2022/09/15 13:35:41 fetching corpus: 400, signal 87638/99040 (executing program) 2022/09/15 13:35:41 fetching corpus: 450, signal 91238/103639 (executing program) 2022/09/15 13:35:41 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fetching corpus: 5850, signal 228570/239613 (executing program) 2022/09/15 13:35:56 fetching corpus: 5900, signal 229227/239622 (executing program) 2022/09/15 13:35:56 fetching corpus: 5950, signal 229961/239639 (executing program) 2022/09/15 13:35:56 fetching corpus: 6000, signal 230508/239654 (executing program) 2022/09/15 13:35:56 fetching corpus: 6050, signal 231131/239734 (executing program) 2022/09/15 13:35:56 fetching corpus: 6100, signal 231834/239735 (executing program) 2022/09/15 13:35:56 fetching corpus: 6150, signal 232581/239829 (executing program) 2022/09/15 13:35:56 fetching corpus: 6162, signal 232762/239829 (executing program) 2022/09/15 13:35:56 fetching corpus: 6162, signal 232762/239829 (executing program) 2022/09/15 13:35:59 starting 8 fuzzer processes 13:35:59 executing program 0: prlimit64(0xffffffffffffffff, 0x0, &(0x7f0000000340), 0x0) setresuid(0x0, 0xffffffffffffffff, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0) 13:35:59 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000200), &(0x7f0000000240)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) mount_setattr(0xffffffffffffff9c, &(0x7f0000000040)='./file0/../file0\x00', 0x0, &(0x7f0000000080)={0x1}, 0x20) 13:35:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) open_by_handle_at(r0, &(0x7f0000000040)=@ceph_nfs_confh={0x10}, 0x0) 13:35:59 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180), 0xa0002, 0x0) write$rfkill(r0, &(0x7f0000000240)={0x0, 0x42}, 0x8) 13:35:59 executing program 3: ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r0, &(0x7f0000000c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x810) syz_open_dev$tty1(0xc, 0x4, 0x1) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 13:35:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg$unix(r1, &(0x7f0000004ec0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000004dc0)=[{&(0x7f0000004c00)=""/212, 0x7ffffffff000}], 0x1}}], 0x2, 0x0, 0x0) 13:35:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000000000)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@typed={0xc, 0x0, 0x0, 0x0, @u64=0x2}, @typed={0x4, 0x0, 0x0, 0x0, @binary}, @typed={0xc, 0x3, 0x0, 0x0, @u64}]}, 0x2c}], 0x1}, 0x0) 13:35:59 executing program 7: syz_emit_vhci(&(0x7f0000000040)=@HCI_ACLDATA_PKT={0x2, {0xc9, 0x0, 0x0, 0x12}, @l2cap_cid_le_signaling={{0xe}, @l2cap_le_conn_rsp={{0x15, 0x40, 0xa}}}}, 0x17) [ 77.854578] audit: type=1400 audit(1663248959.688:6): avc: denied { execmem } for pid=287 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 79.048309] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.054993] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.057536] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.061442] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.064175] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.065533] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.072568] Bluetooth: hci0: HCI_REQ-0x0c1a [ 79.178601] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 79.196576] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 79.198126] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 79.200562] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 79.202108] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 79.203619] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 79.205230] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 79.207290] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 79.208690] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 79.211158] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 79.212356] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 79.213490] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 79.215116] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 79.216581] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 79.217780] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 79.222286] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 79.223559] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 79.223572] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 79.225590] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 79.228404] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 79.230219] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 79.236159] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 79.244520] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 79.245919] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 79.247775] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 79.250030] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 79.252100] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 79.256501] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 79.257837] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 79.260762] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 79.261944] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 79.262957] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 79.264579] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 79.268018] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 79.269231] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 79.270387] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 79.271700] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 79.271787] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 79.273484] Bluetooth: hci3: HCI_REQ-0x0c1a [ 79.278647] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 79.319978] Bluetooth: hci4: HCI_REQ-0x0c1a [ 79.324866] Bluetooth: hci6: HCI_REQ-0x0c1a [ 79.325714] Bluetooth: hci2: HCI_REQ-0x0c1a [ 79.329316] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 79.330602] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 79.331599] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 79.356759] Bluetooth: hci5: HCI_REQ-0x0c1a [ 79.360635] Bluetooth: hci1: HCI_REQ-0x0c1a [ 79.361977] Bluetooth: hci7: HCI_REQ-0x0c1a [ 81.137397] Bluetooth: hci0: command 0x0409 tx timeout [ 81.392012] Bluetooth: hci4: command 0x0409 tx timeout [ 81.392923] Bluetooth: hci2: command 0x0409 tx timeout [ 81.393697] Bluetooth: hci6: command 0x0409 tx timeout [ 81.455925] Bluetooth: hci1: command 0x0409 tx timeout [ 81.457502] Bluetooth: hci7: command 0x0409 tx timeout [ 81.458561] Bluetooth: hci3: command 0x0409 tx timeout [ 81.549877] Bluetooth: hci5: command 0x0409 tx timeout [ 83.184429] Bluetooth: hci0: command 0x041b tx timeout [ 83.439905] Bluetooth: hci6: command 0x041b tx timeout [ 83.440606] Bluetooth: hci2: command 0x041b tx timeout [ 83.442020] Bluetooth: hci4: command 0x041b tx timeout [ 83.503938] Bluetooth: hci3: command 0x041b tx timeout [ 83.504583] Bluetooth: hci7: command 0x041b tx timeout [ 83.505612] Bluetooth: hci1: command 0x041b tx timeout [ 83.567858] Bluetooth: hci5: command 0x041b tx timeout [ 85.231882] Bluetooth: hci0: command 0x040f tx timeout [ 85.487903] Bluetooth: hci4: command 0x040f tx timeout [ 85.488436] Bluetooth: hci2: command 0x040f tx timeout [ 85.488929] Bluetooth: hci6: command 0x040f tx timeout [ 85.551885] Bluetooth: hci1: command 0x040f tx timeout [ 85.552409] Bluetooth: hci7: command 0x040f tx timeout [ 85.552884] Bluetooth: hci3: command 0x040f tx timeout [ 85.615879] Bluetooth: hci5: command 0x040f tx timeout [ 87.279886] Bluetooth: hci0: command 0x0419 tx timeout [ 87.535908] Bluetooth: hci6: command 0x0419 tx timeout [ 87.536416] Bluetooth: hci2: command 0x0419 tx timeout [ 87.536901] Bluetooth: hci4: command 0x0419 tx timeout [ 87.599939] Bluetooth: hci3: command 0x0419 tx timeout [ 87.600439] Bluetooth: hci7: command 0x0419 tx timeout [ 87.600895] Bluetooth: hci1: command 0x0419 tx timeout [ 87.663875] Bluetooth: hci5: command 0x0419 tx timeout 13:36:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000096c0)={&(0x7f0000000b40)=@proc, 0xc, &(0x7f0000001480)=[{&(0x7f0000000b80)={0x10}, 0x10}, {0x0}], 0x2, &(0x7f0000009600)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c}}], 0x40}, 0x0) 13:36:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000096c0)={&(0x7f0000000b40)=@proc, 0xc, &(0x7f0000001480)=[{&(0x7f0000000b80)={0x10}, 0x10}, {0x0}], 0x2, &(0x7f0000009600)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c}}], 0x40}, 0x0) 13:36:58 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) fallocate(r0, 0x0, 0x0, 0x87ffffc) r1 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) readv(r1, &(0x7f0000000300)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000200)=""/116, 0x74}], 0x2) syz_open_dev$tty20(0xc, 0x4, 0x1) io_setup(0x20, &(0x7f0000000000)) openat$sr(0xffffffffffffff9c, &(0x7f0000000140), 0xd40, 0x0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000080)={0x0, "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"}) [ 136.613641] audit: type=1400 audit(1663249018.447:7): avc: denied { open } for pid=3849 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 136.615181] audit: type=1400 audit(1663249018.447:8): avc: denied { kernel } for pid=3849 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 136.637812] ------------[ cut here ]------------ [ 136.637834] [ 136.637838] ====================================================== [ 136.637841] WARNING: possible circular locking dependency detected [ 136.637846] 6.0.0-rc5-next-20220915 #1 Not tainted [ 136.637852] ------------------------------------------------------ [ 136.637856] syz-executor.5/3850 is trying to acquire lock: [ 136.637862] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 136.637901] [ 136.637901] but task is already holding lock: [ 136.637904] ffff8880413cc020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 136.637931] [ 136.637931] which lock already depends on the new lock. [ 136.637931] [ 136.637934] [ 136.637934] the existing dependency chain (in reverse order) is: [ 136.637938] [ 136.637938] -> #3 (&ctx->lock){....}-{2:2}: [ 136.637951] _raw_spin_lock+0x2a/0x40 [ 136.637968] __perf_event_task_sched_out+0x53b/0x18d0 [ 136.637981] __schedule+0xedd/0x2470 [ 136.637991] schedule+0xda/0x1b0 [ 136.638001] futex_wait_queue+0xf5/0x1e0 [ 136.638013] futex_wait+0x28e/0x690 [ 136.638023] do_futex+0x2ff/0x380 [ 136.638032] __x64_sys_futex+0x1c6/0x4d0 [ 136.638042] do_syscall_64+0x3b/0x90 [ 136.638056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 136.638073] [ 136.638073] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 136.638087] _raw_spin_lock_nested+0x30/0x40 [ 136.638102] raw_spin_rq_lock_nested+0x1e/0x30 [ 136.638115] task_fork_fair+0x63/0x4d0 [ 136.638132] sched_cgroup_fork+0x3d0/0x540 [ 136.638145] copy_process+0x4183/0x6e20 [ 136.638155] kernel_clone+0xe7/0x890 [ 136.638165] user_mode_thread+0xad/0xf0 [ 136.638175] rest_init+0x24/0x250 [ 136.638191] arch_call_rest_init+0xf/0x14 [ 136.638203] start_kernel+0x4c1/0x4e6 [ 136.638213] secondary_startup_64_no_verify+0xe0/0xeb [ 136.638227] [ 136.638227] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 136.638241] _raw_spin_lock_irqsave+0x39/0x60 [ 136.638255] try_to_wake_up+0xab/0x1920 [ 136.638268] up+0x75/0xb0 [ 136.638279] __up_console_sem+0x6e/0x80 [ 136.638295] console_unlock+0x46a/0x590 [ 136.638310] vprintk_emit+0x1bd/0x560 [ 136.638326] vprintk+0x84/0xa0 [ 136.638342] _printk+0xba/0xf1 [ 136.638359] kauditd_hold_skb.cold+0x3f/0x4e [ 136.638374] kauditd_send_queue+0x233/0x290 [ 136.638389] kauditd_thread+0x5da/0x9a0 [ 136.638402] kthread+0x2ed/0x3a0 [ 136.638416] ret_from_fork+0x22/0x30 [ 136.638428] [ 136.638428] -> #0 ((console_sem).lock){....}-{2:2}: [ 136.638442] __lock_acquire+0x2a02/0x5e70 [ 136.638458] lock_acquire+0x1a2/0x530 [ 136.638473] _raw_spin_lock_irqsave+0x39/0x60 [ 136.638488] down_trylock+0xe/0x70 [ 136.638500] __down_trylock_console_sem+0x3b/0xd0 [ 136.638516] vprintk_emit+0x16b/0x560 [ 136.638531] vprintk+0x84/0xa0 [ 136.638547] _printk+0xba/0xf1 [ 136.638563] report_bug.cold+0x72/0xab [ 136.638575] handle_bug+0x3c/0x70 [ 136.638588] exc_invalid_op+0x14/0x50 [ 136.638601] asm_exc_invalid_op+0x16/0x20 [ 136.638617] group_sched_out.part.0+0x2c7/0x460 [ 136.638628] ctx_sched_out+0x8f1/0xc10 [ 136.638637] __perf_event_task_sched_out+0x6d0/0x18d0 [ 136.638650] __schedule+0xedd/0x2470 [ 136.638659] schedule+0xda/0x1b0 [ 136.638669] futex_wait_queue+0xf5/0x1e0 [ 136.638679] futex_wait+0x28e/0x690 [ 136.638689] do_futex+0x2ff/0x380 [ 136.638697] __x64_sys_futex+0x1c6/0x4d0 [ 136.638707] do_syscall_64+0x3b/0x90 [ 136.638720] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 136.638737] [ 136.638737] other info that might help us debug this: [ 136.638737] [ 136.638740] Chain exists of: [ 136.638740] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 136.638740] [ 136.638754] Possible unsafe locking scenario: [ 136.638754] [ 136.638757] CPU0 CPU1 [ 136.638759] ---- ---- [ 136.638761] lock(&ctx->lock); [ 136.638767] lock(&rq->__lock); [ 136.638774] lock(&ctx->lock); [ 136.638780] lock((console_sem).lock); [ 136.638786] [ 136.638786] *** DEADLOCK *** [ 136.638786] [ 136.638788] 2 locks held by syz-executor.5/3850: [ 136.638795] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 136.638821] #1: ffff8880413cc020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 136.638848] [ 136.638848] stack backtrace: [ 136.638851] CPU: 1 PID: 3850 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220915 #1 [ 136.638863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 136.638872] Call Trace: [ 136.638875] [ 136.638879] dump_stack_lvl+0x8b/0xb3 [ 136.638894] check_noncircular+0x263/0x2e0 [ 136.638910] ? format_decode+0x26c/0xb50 [ 136.638926] ? print_circular_bug+0x450/0x450 [ 136.638942] ? enable_ptr_key_workfn+0x20/0x20 [ 136.638957] ? format_decode+0x26c/0xb50 [ 136.638973] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 136.638990] __lock_acquire+0x2a02/0x5e70 [ 136.639011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 136.639033] lock_acquire+0x1a2/0x530 [ 136.639049] ? down_trylock+0xe/0x70 [ 136.639063] ? rcu_read_unlock+0x40/0x40 [ 136.639083] ? vprintk+0x84/0xa0 [ 136.639101] _raw_spin_lock_irqsave+0x39/0x60 [ 136.639116] ? down_trylock+0xe/0x70 [ 136.639130] down_trylock+0xe/0x70 [ 136.639143] ? vprintk+0x84/0xa0 [ 136.639159] __down_trylock_console_sem+0x3b/0xd0 [ 136.639176] vprintk_emit+0x16b/0x560 [ 136.639195] vprintk+0x84/0xa0 [ 136.639212] _printk+0xba/0xf1 [ 136.639229] ? record_print_text.cold+0x16/0x16 [ 136.639251] ? report_bug.cold+0x66/0xab [ 136.639265] ? group_sched_out.part.0+0x2c7/0x460 [ 136.639276] report_bug.cold+0x72/0xab [ 136.639292] handle_bug+0x3c/0x70 [ 136.639306] exc_invalid_op+0x14/0x50 [ 136.639320] asm_exc_invalid_op+0x16/0x20 [ 136.639337] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 136.639351] 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 [ 136.639362] RSP: 0018:ffff8880102778f8 EFLAGS: 00010006 [ 136.639372] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 136.639379] RDX: ffff888018a50000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 136.639387] RBP: ffff888041270000 R08: 0000000000000005 R09: 0000000000000001 [ 136.639394] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff8880413cc000 [ 136.639402] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 136.639413] ? group_sched_out.part.0+0x2c7/0x460 [ 136.639426] ? group_sched_out.part.0+0x2c7/0x460 [ 136.639439] ctx_sched_out+0x8f1/0xc10 [ 136.639452] __perf_event_task_sched_out+0x6d0/0x18d0 [ 136.639467] ? lock_is_held_type+0xd7/0x130 [ 136.639485] ? __perf_cgroup_move+0x160/0x160 [ 136.639497] ? set_next_entity+0x304/0x550 [ 136.639516] ? lock_is_held_type+0xd7/0x130 [ 136.639534] __schedule+0xedd/0x2470 [ 136.639548] ? io_schedule_timeout+0x150/0x150 [ 136.639560] ? futex_wait_setup+0x166/0x230 [ 136.639574] schedule+0xda/0x1b0 [ 136.639585] futex_wait_queue+0xf5/0x1e0 [ 136.639597] futex_wait+0x28e/0x690 [ 136.639609] ? futex_wait_setup+0x230/0x230 [ 136.639622] ? wake_up_q+0x8b/0xf0 [ 136.639635] ? do_raw_spin_unlock+0x4f/0x220 [ 136.639653] ? futex_wake+0x158/0x490 [ 136.639669] ? fd_install+0x1f9/0x640 [ 136.639686] do_futex+0x2ff/0x380 [ 136.639697] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 136.639712] __x64_sys_futex+0x1c6/0x4d0 [ 136.639725] ? __x64_sys_futex_time32+0x480/0x480 [ 136.639737] ? syscall_enter_from_user_mode+0x1d/0x50 [ 136.639755] ? syscall_enter_from_user_mode+0x1d/0x50 [ 136.639775] do_syscall_64+0x3b/0x90 [ 136.639790] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 136.639807] RIP: 0033:0x7fdce5fcdb19 [ 136.639816] 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 [ 136.639827] RSP: 002b:00007fdce3543218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 136.639840] RAX: ffffffffffffffda RBX: 00007fdce60e0f68 RCX: 00007fdce5fcdb19 [ 136.639848] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdce60e0f68 [ 136.639855] RBP: 00007fdce60e0f60 R08: 0000000000000000 R09: 0000000000000000 [ 136.639863] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdce60e0f6c [ 136.639870] R13: 00007fff3c9d811f R14: 00007fdce3543300 R15: 0000000000022000 [ 136.639883] [ 136.700278] WARNING: CPU: 1 PID: 3850 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 136.700962] Modules linked in: [ 136.701220] CPU: 1 PID: 3850 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220915 #1 [ 136.701813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 136.702637] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 136.703043] 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 [ 136.704363] RSP: 0018:ffff8880102778f8 EFLAGS: 00010006 [ 136.704759] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 136.705300] RDX: ffff888018a50000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 136.705828] RBP: ffff888041270000 R08: 0000000000000005 R09: 0000000000000001 [ 136.706357] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff8880413cc000 [ 136.706899] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 136.707432] FS: 00007fdce3543700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 136.708031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.708459] CR2: 00007f9e502b8620 CR3: 000000001b8de000 CR4: 0000000000350ee0 [ 136.708983] Call Trace: [ 136.709180] [ 136.709362] ctx_sched_out+0x8f1/0xc10 [ 136.709659] __perf_event_task_sched_out+0x6d0/0x18d0 [ 136.710047] ? lock_is_held_type+0xd7/0x130 [ 136.710377] ? __perf_cgroup_move+0x160/0x160 [ 136.710714] ? set_next_entity+0x304/0x550 [ 136.711042] ? lock_is_held_type+0xd7/0x130 [ 136.711372] __schedule+0xedd/0x2470 [ 136.711657] ? io_schedule_timeout+0x150/0x150 [ 136.712003] ? futex_wait_setup+0x166/0x230 [ 136.712328] schedule+0xda/0x1b0 [ 136.712591] futex_wait_queue+0xf5/0x1e0 [ 136.712899] futex_wait+0x28e/0x690 [ 136.713192] ? futex_wait_setup+0x230/0x230 [ 136.713514] ? wake_up_q+0x8b/0xf0 [ 136.713783] ? do_raw_spin_unlock+0x4f/0x220 [ 136.714129] ? futex_wake+0x158/0x490 [ 136.714418] ? fd_install+0x1f9/0x640 [ 136.714707] do_futex+0x2ff/0x380 [ 136.714975] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 136.715414] __x64_sys_futex+0x1c6/0x4d0 [ 136.715725] ? __x64_sys_futex_time32+0x480/0x480 [ 136.716088] ? syscall_enter_from_user_mode+0x1d/0x50 [ 136.716475] ? syscall_enter_from_user_mode+0x1d/0x50 [ 136.716873] do_syscall_64+0x3b/0x90 [ 136.717162] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 136.717556] RIP: 0033:0x7fdce5fcdb19 [ 136.717835] 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 [ 136.719171] RSP: 002b:00007fdce3543218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 136.719731] RAX: ffffffffffffffda RBX: 00007fdce60e0f68 RCX: 00007fdce5fcdb19 [ 136.720249] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdce60e0f68 [ 136.720773] RBP: 00007fdce60e0f60 R08: 0000000000000000 R09: 0000000000000000 [ 136.721312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdce60e0f6c [ 136.721833] R13: 00007fff3c9d811f R14: 00007fdce3543300 R15: 0000000000022000 [ 136.722372] [ 136.722550] irq event stamp: 696 [ 136.722800] hardirqs last enabled at (695): [] syscall_enter_from_user_mode+0x1d/0x50 [ 136.723501] hardirqs last disabled at (696): [] __schedule+0x1225/0x2470 [ 136.724112] softirqs last enabled at (360): [] __irq_exit_rcu+0x11b/0x180 [ 136.724750] softirqs last disabled at (325): [] __irq_exit_rcu+0x11b/0x180 [ 136.725395] ---[ end trace 0000000000000000 ]--- 13:36:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000096c0)={&(0x7f0000000b40)=@proc, 0xc, &(0x7f0000001480)=[{&(0x7f0000000b80)={0x10}, 0x10}, {0x0}], 0x2, &(0x7f0000009600)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c}}], 0x40}, 0x0) 13:36:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000096c0)={&(0x7f0000000b40)=@proc, 0xc, &(0x7f0000001480)=[{&(0x7f0000000b80)={0x10}, 0x10}, {0x0}], 0x2, &(0x7f0000009600)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c}}], 0x40}, 0x0) 13:36:58 executing program 2: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000240)=ANY=[@ANYBLOB="014e00000028bcbcc4f9233e735d9752a8628468000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) r1 = io_uring_setup(0x5766, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_FILES(r1, 0x4, 0x0, 0xfffffeed) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) fallocate(0xffffffffffffffff, 0x4, 0x2, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="fa1921df803613008b6abca5f40a7f3e8c2a2d648201809b9821a3b8f385b5b7a8bd542b9e1c45f8e3e56b41bb0ee9d59ecd7332c2d2c464c474cc3a6c8d822905a68c5ca4999044e6e056f0dc4ad5c23c1f", 0x52}, {&(0x7f0000000000)="dbf225f5a4568675d4b9d93506777ce8e7e13be9e0100af994fa2f6ae43a22eaf40415d54db9b61b57182d09d0b1e5bb2cc73eccd5c0", 0x36}, {0x0}], 0x3, 0x8001, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r4 = openat(r2, &(0x7f0000000100)='./file1\x00', 0x195300, 0x21) pwritev(r3, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) r5 = openat2(r4, &(0x7f0000000200)='./file1\x00', &(0x7f0000000300)={0x620802, 0x80, 0x3}, 0x18) r6 = syz_mount_image$msdos(&(0x7f0000000340), &(0x7f0000000380)='./file1/file0\x00', 0x7fffffff, 0x1, &(0x7f00000004c0)=[{&(0x7f0000000400)="7dcc9c6f7f52ad1949b962f5dfdea52455ef62ee4b6722c0393ab390db5bbd9132b7587a0d7aa76aeb5bb94639998e64974b150fc51163503ed0e79fc30eab4f3ffd78715e431b70137ec2f607ba4fe10efeaad36d7d37964cdbfdc75c3b6630c331a1b5e048a322118b7dd3a41740dd2410332bda77b1e44695f66873049f9e736573da19cea8eb400bbf88d4476c", 0x8f, 0x60097166}], 0x4c000, &(0x7f0000000500)={[{@dots}, {@dots}, {@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}], [{@smackfstransmute={'smackfstransmute', 0x3d, '$\xb3\\'}}, {@fowner_lt}, {@permit_directio}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@dont_appraise}, {@dont_appraise}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@audit}]}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r6, {0x3, 0x1}}, './file1\x00'}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20014, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, 0x0, 0x100000) [ 136.931099] loop2: detected capacity change from 0 to 264192 [ 137.068374] loop2: detected capacity change from 0 to 264192 13:36:58 executing program 2: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000240)=ANY=[@ANYBLOB="014e00000028bcbcc4f9233e735d9752a8628468000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) r1 = io_uring_setup(0x5766, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_FILES(r1, 0x4, 0x0, 0xfffffeed) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) fallocate(0xffffffffffffffff, 0x4, 0x2, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="fa1921df803613008b6abca5f40a7f3e8c2a2d648201809b9821a3b8f385b5b7a8bd542b9e1c45f8e3e56b41bb0ee9d59ecd7332c2d2c464c474cc3a6c8d822905a68c5ca4999044e6e056f0dc4ad5c23c1f", 0x52}, {&(0x7f0000000000)="dbf225f5a4568675d4b9d93506777ce8e7e13be9e0100af994fa2f6ae43a22eaf40415d54db9b61b57182d09d0b1e5bb2cc73eccd5c0", 0x36}, {0x0}], 0x3, 0x8001, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r4 = openat(r2, &(0x7f0000000100)='./file1\x00', 0x195300, 0x21) pwritev(r3, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) r5 = openat2(r4, &(0x7f0000000200)='./file1\x00', &(0x7f0000000300)={0x620802, 0x80, 0x3}, 0x18) r6 = syz_mount_image$msdos(&(0x7f0000000340), &(0x7f0000000380)='./file1/file0\x00', 0x7fffffff, 0x1, &(0x7f00000004c0)=[{&(0x7f0000000400)="7dcc9c6f7f52ad1949b962f5dfdea52455ef62ee4b6722c0393ab390db5bbd9132b7587a0d7aa76aeb5bb94639998e64974b150fc51163503ed0e79fc30eab4f3ffd78715e431b70137ec2f607ba4fe10efeaad36d7d37964cdbfdc75c3b6630c331a1b5e048a322118b7dd3a41740dd2410332bda77b1e44695f66873049f9e736573da19cea8eb400bbf88d4476c", 0x8f, 0x60097166}], 0x4c000, &(0x7f0000000500)={[{@dots}, {@dots}, {@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}], [{@smackfstransmute={'smackfstransmute', 0x3d, '$\xb3\\'}}, {@fowner_lt}, {@permit_directio}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@dont_appraise}, {@dont_appraise}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@audit}]}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r6, {0x3, 0x1}}, './file1\x00'}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20014, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, 0x0, 0x100000) 13:36:58 executing program 5: 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) fallocate(r0, 0x0, 0x0, 0x87ffffc) r1 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) readv(r1, &(0x7f0000000300)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000200)=""/116, 0x74}], 0x2) syz_open_dev$tty20(0xc, 0x4, 0x1) io_setup(0x20, &(0x7f0000000000)) openat$sr(0xffffffffffffff9c, &(0x7f0000000140), 0xd40, 0x0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000080)={0x0, "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"}) [ 137.171718] loop2: detected capacity change from 0 to 264192 [ 140.339770] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 140.353426] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 140.354861] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 140.356684] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 140.358508] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 140.364965] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 140.367443] Bluetooth: hci4: HCI_REQ-0x0c1a [ 142.383891] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 142.384735] Bluetooth: hci4: command 0x0409 tx timeout [ 144.431856] Bluetooth: hci4: command 0x041b tx timeout [ 146.479892] Bluetooth: hci4: command 0x040f tx timeout VM DIAGNOSIS: 13:36:58 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806cf3d420 RCX=0000000000000000 RDX=ffff88801b810000 RSI=ffffffff813bccdb RDI=0000000000000005 RBP=0000000000000003 RSP=ffff8880187e7960 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffed100d9e7a85 R13=ffff88806cf3d428 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff813bccdd RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555561ef400 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=00007fdce60d66dc CR3=000000001b8de000 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 00007fdce60b47c0 00007fdce60b47c8 YMM02=0000000000000000 0000000000000000 00007fdce60b47e0 00007fdce60b47c0 YMM03=0000000000000000 0000000000000000 00007fdce60b47c8 00007fdce60b47c0 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=000000000000002b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b29f1 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff888010277348 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002b R11=0000000000000001 R12=000000000000002b 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 00007fdce3543700 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=00007f9e502b8620 CR3=000000001b8de000 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 00007fdce60b47c0 00007fdce60b47c8 YMM02=0000000000000000 0000000000000000 00007fdce60b47e0 00007fdce60b47c0 YMM03=0000000000000000 0000000000000000 00007fdce60b47c8 00007fdce60b47c0 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