Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:57076' (ECDSA) to the list of known hosts. 2023/02/24 11:32:07 fuzzer started 2023/02/24 11:32:07 dialing manager at localhost:41417 syzkaller login: [ 37.923028] cgroup: Unknown subsys name 'net' [ 38.036631] cgroup: Unknown subsys name 'rlimit' 2023/02/24 11:32:22 syscalls: 2217 2023/02/24 11:32:22 code coverage: enabled 2023/02/24 11:32:22 comparison tracing: enabled 2023/02/24 11:32:22 extra coverage: enabled 2023/02/24 11:32:22 setuid sandbox: enabled 2023/02/24 11:32:22 namespace sandbox: enabled 2023/02/24 11:32:22 Android sandbox: enabled 2023/02/24 11:32:22 fault injection: enabled 2023/02/24 11:32:22 leak checking: enabled 2023/02/24 11:32:22 net packet injection: enabled 2023/02/24 11:32:22 net device setup: enabled 2023/02/24 11:32:22 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2023/02/24 11:32:22 devlink PCI setup: PCI device 0000:00:10.0 is not available 2023/02/24 11:32:22 USB 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2023/02/24 11:32:48 fetching corpus: 11083, signal 267473/271011 (executing program) 2023/02/24 11:32:48 fetching corpus: 11083, signal 267473/271011 (executing program) 2023/02/24 11:32:50 starting 8 fuzzer processes 11:32:50 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZEX(r0, 0x4b52, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x9}) 11:32:50 executing program 1: sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x20000000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setstatus(r0, 0x4, 0x42000) r1 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x9, &(0x7f0000000140)=0x0) r3 = openat$sr(0xffffffffffffff9c, &(0x7f0000000380), 0x800, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r3, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x9}}, './file1\x00'}) io_cancel(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x5, r4, &(0x7f0000000040)="edeb64cbcf746b14f4dbab5a076681ff0e8922e722bb8a", 0x17, 0x6, 0x0, 0x3, r3}, &(0x7f00000001c0)) syz_open_dev$rtc(&(0x7f0000000440), 0x7f, 0x40040) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, 0x0, 0x0) io_destroy(r2) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r5, 0x4004662b, &(0x7f0000000340)) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r5, 0x7, &(0x7f0000000200), 0x1) socket$nl_generic(0x10, 0x3, 0x10) 11:32:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x2202, 0x0) 11:32:50 executing program 3: 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) kexec_load(0x0, 0x0, 0x0, 0x0) 11:32:50 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x76, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = 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) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_SET_FD(r1, 0x5, &(0x7f0000000100)='\xff\xff\xff\xff\xff\xff', 0x0, r0) 11:32:50 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r0) [ 80.877773] audit: type=1400 audit(1677238370.896:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 11:32:50 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) accept4$inet(0xffffffffffffffff, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, 0x0) ioctl$RTC_SET_TIME(r0, 0x4024700a, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xf, 0x0, 0x69}) 11:32:50 executing program 7: timer_create(0x7, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f0000000140)={{}, {0x77359400}}, &(0x7f0000000180)) [ 82.178627] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.180581] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.182107] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.187251] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.189967] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.191342] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.226919] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 82.232510] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 82.234951] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 82.244404] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 82.247426] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 82.248791] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 82.297494] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 82.316918] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 82.318623] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 82.333884] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 82.335529] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 82.337608] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 82.386605] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 82.389171] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 82.401179] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 82.420269] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 82.421599] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 82.435026] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 82.443879] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 82.447138] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 82.450198] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 82.452507] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 82.455519] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 82.458005] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 82.467398] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 82.468627] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 82.470600] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 82.472512] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 82.474387] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 82.477825] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 82.483192] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 82.486332] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 82.487480] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 82.499058] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 82.580991] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 82.595082] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 84.263149] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 84.263175] Bluetooth: hci2: command 0x0409 tx timeout [ 84.264735] Bluetooth: hci0: command 0x0409 tx timeout [ 84.266038] [ 84.266168] ====================================================== [ 84.266590] WARNING: possible circular locking dependency detected [ 84.267003] 6.2.0-next-20230224 #1 Not tainted [ 84.267296] ------------------------------------------------------ [ 84.267689] syz-executor.7/269 is trying to acquire lock: [ 84.269234] ffff888016794880 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: __flush_work+0xdd/0xd80 [ 84.272577] [ 84.272577] but task is already holding lock: [ 84.272970] ffff888016794920 (&hdev->cmd_sync_work_lock){+.+.}-{3:3}, at: hci_cmd_sync_clear+0x45/0x250 [ 84.273710] [ 84.273710] which lock already depends on the new lock. [ 84.273710] [ 84.274432] [ 84.274432] the existing dependency chain (in reverse order) is: [ 84.275111] [ 84.275111] -> #1 (&hdev->cmd_sync_work_lock){+.+.}-{3:3}: [ 84.275775] __mutex_lock+0x133/0x14a0 [ 84.276206] hci_cmd_sync_work+0x1e6/0x320 [ 84.276665] process_one_work+0xa0f/0x1790 [ 84.277122] worker_thread+0x63b/0x1260 [ 84.277552] kthread+0x2e9/0x3a0 [ 84.277926] ret_from_fork+0x2c/0x50 [ 84.278335] [ 84.278335] -> #0 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}: [ 84.279096] __lock_acquire+0x2d56/0x6380 [ 84.279554] lock_acquire.part.0+0xea/0x320 [ 84.280025] __flush_work+0x109/0xd80 [ 84.280440] __cancel_work_timer+0x39c/0x4e0 [ 84.280904] hci_cmd_sync_clear+0x52/0x250 [ 84.281352] hci_unregister_dev+0xf9/0x410 [ 84.281801] vhci_release+0x80/0x100 [ 84.282212] __fput+0x263/0xa40 [ 84.282586] task_work_run+0x174/0x280 [ 84.283007] do_exit+0xad8/0x2800 [ 84.283383] do_group_exit+0xd4/0x2a0 [ 84.283791] __x64_sys_exit_group+0x3e/0x50 [ 84.284255] do_syscall_64+0x3f/0x90 [ 84.284670] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.285193] [ 84.285193] other info that might help us debug this: [ 84.285193] [ 84.285761] Possible unsafe locking scenario: [ 84.285761] [ 84.286145] CPU0 CPU1 [ 84.286453] ---- ---- [ 84.286750] lock(&hdev->cmd_sync_work_lock); [ 84.287051] lock((work_completion)(&hdev->cmd_sync_work)); [ 84.287578] lock(&hdev->cmd_sync_work_lock); [ 84.288019] lock((work_completion)(&hdev->cmd_sync_work)); [ 84.288394] [ 84.288394] *** DEADLOCK *** [ 84.288394] [ 84.288786] 1 lock held by syz-executor.7/269: [ 84.289089] #0: ffff888016794920 (&hdev->cmd_sync_work_lock){+.+.}-{3:3}, at: hci_cmd_sync_clear+0x45/0x250 [ 84.289750] [ 84.289750] stack backtrace: [ 84.290040] CPU: 0 PID: 269 Comm: syz-executor.7 Not tainted 6.2.0-next-20230224 #1 [ 84.290541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.291073] Call Trace: [ 84.291247] [ 84.291401] dump_stack_lvl+0x91/0xf0 [ 84.291661] check_noncircular+0x263/0x2e0 [ 84.291955] ? __pfx_check_noncircular+0x10/0x10 [ 84.292282] ? __pfx___lock_acquire+0x10/0x10 [ 84.292607] ? __pfx_mark_lock.part.0+0x10/0x10 [ 84.292925] ? __pfx___lock_acquire+0x10/0x10 [ 84.293235] ? lock_is_held_type+0x9f/0x120 [ 84.293540] ? find_held_lock+0x2c/0x110 [ 84.293819] __lock_acquire+0x2d56/0x6380 [ 84.294114] ? __pfx___lock_acquire+0x10/0x10 [ 84.294424] ? __pfx_register_lock_class+0x10/0x10 [ 84.294762] ? finish_task_switch.isra.0+0x203/0x830 [ 84.295103] lock_acquire.part.0+0xea/0x320 [ 84.295398] ? __flush_work+0xdd/0xd80 [ 84.295668] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 84.296011] ? __flush_work+0xdd/0xd80 [ 84.296280] ? rcu_read_lock_sched_held+0x42/0x80 [ 84.296610] ? trace_lock_acquire+0x170/0x1e0 [ 84.296922] ? __flush_work+0xdd/0xd80 [ 84.297198] ? lock_acquire+0x32/0xc0 [ 84.297467] ? __flush_work+0xdd/0xd80 [ 84.297741] __flush_work+0x109/0xd80 [ 84.298009] ? __flush_work+0xdd/0xd80 [ 84.298282] ? __pfx_mark_lock.part.0+0x10/0x10 [ 84.298600] ? __pfx___flush_work+0x10/0x10 [ 84.298902] ? lock_acquire.part.0+0xea/0x320 [ 84.299220] ? hci_cmd_sync_clear+0x45/0x250 [ 84.299530] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 84.299864] ? hci_cmd_sync_clear+0x45/0x250 [ 84.300162] ? rcu_read_lock_sched_held+0x42/0x80 [ 84.300483] ? trace_lock_acquire+0x170/0x1e0 [ 84.300824] ? lock_is_held_type+0x9f/0x120 [ 84.301123] ? mark_held_locks+0x9e/0xe0 [ 84.301417] __cancel_work_timer+0x39c/0x4e0 [ 84.301708] ? __pfx___cancel_work_timer+0x10/0x10 [ 84.302035] ? __cancel_work_timer+0x2aa/0x4e0 [ 84.302339] ? __pfx___cancel_work_timer+0x10/0x10 [ 84.302676] ? lock_release+0x1e3/0x710 [ 84.302965] ? __pfx_lock_release+0x10/0x10 [ 84.303273] ? do_raw_write_lock+0x11e/0x3b0 [ 84.303573] ? __pfx_vhci_release+0x10/0x10 [ 84.303882] hci_cmd_sync_clear+0x52/0x250 [ 84.304165] ? __pfx_vhci_release+0x10/0x10 [ 84.304456] hci_unregister_dev+0xf9/0x410 [ 84.304750] vhci_release+0x80/0x100 [ 84.305013] __fput+0x263/0xa40 [ 84.305248] task_work_run+0x174/0x280 [ 84.305517] ? __pfx_task_work_run+0x10/0x10 [ 84.305816] ? do_raw_spin_unlock+0x53/0x220 [ 84.306113] do_exit+0xad8/0x2800 [ 84.306355] ? lock_release+0x1e3/0x710 [ 84.306637] ? __pfx_lock_release+0x10/0x10 [ 84.306935] ? do_raw_spin_lock+0x125/0x270 [ 84.307233] ? __pfx_do_exit+0x10/0x10 [ 84.307503] do_group_exit+0xd4/0x2a0 [ 84.307771] __x64_sys_exit_group+0x3e/0x50 [ 84.308063] do_syscall_64+0x3f/0x90 [ 84.308315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.308663] RIP: 0033:0x7fd516c32b19 [ 84.308913] Code: Unable to access opcode bytes at 0x7fd516c32aef. [ 84.309317] RSP: 002b:00007ffd418576f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 84.309817] RAX: ffffffffffffffda RBX: 00007ffd41857ed8 RCX: 00007fd516c32b19 [ 84.310272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 84.310737] RBP: 0000000000000000 R08: 0000000000000026 R09: 00007ffd41857ed8 [ 84.311198] R10: 0000000000000020 R11: 0000000000000246 R12: 00007fd516c8c233 [ 84.311654] R13: 0000000000000002 R14: 0000000000000000 R15: 00000000000000f8 [ 84.312116] [ 84.454711] Bluetooth: hci3: command 0x0409 tx timeout [ 84.518751] Bluetooth: hci6: command 0x0409 tx timeout [ 84.519751] Bluetooth: hci4: command 0x0409 tx timeout [ 84.520008] Bluetooth: hci7: command 0x0409 tx timeout [ 84.647738] Bluetooth: hci5: command 0x0409 tx timeout [ 86.310729] Bluetooth: hci0: command 0x041b tx timeout [ 86.311292] Bluetooth: hci2: command 0x041b tx timeout [ 86.502827] Bluetooth: hci3: command 0x041b tx timeout [ 86.566776] Bluetooth: hci4: command 0x041b tx timeout [ 86.566794] Bluetooth: hci6: command 0x041b tx timeout [ 86.566827] Bluetooth: hci7: command 0x041b tx timeout [ 86.694774] Bluetooth: hci5: command 0x041b tx timeout [ 87.541200] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 87.543347] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 87.555352] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 87.562867] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 87.570818] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 87.572345] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 88.359482] Bluetooth: hci2: command 0x040f tx timeout [ 88.360216] Bluetooth: hci0: command 0x040f tx timeout [ 88.550784] Bluetooth: hci3: command 0x040f tx timeout [ 88.614739] Bluetooth: hci6: command 0x040f tx timeout [ 88.615444] Bluetooth: hci4: command 0x040f tx timeout [ 88.616386] Bluetooth: hci7: command 0x040f tx timeout [ 88.742713] Bluetooth: hci5: command 0x040f tx timeout [ 89.638728] Bluetooth: hci1: command 0x0409 tx timeout [ 90.406775] Bluetooth: hci0: command 0x0419 tx timeout [ 90.407483] Bluetooth: hci2: command 0x0419 tx timeout [ 90.598759] Bluetooth: hci3: command 0x0419 tx timeout [ 90.662739] Bluetooth: hci7: command 0x0419 tx timeout [ 90.663441] Bluetooth: hci4: command 0x0419 tx timeout [ 90.664139] Bluetooth: hci6: command 0x0419 tx timeout [ 90.790717] Bluetooth: hci5: command 0x0419 tx timeout [ 91.687743] Bluetooth: hci1: command 0x041b tx timeout [ 93.734719] Bluetooth: hci1: command 0x040f tx timeout VM DIAGNOSIS: 11:32:54 Registers: info registers vcpu 0 RAX=0000000000000066 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82502865 RDI=ffffffff87f10da0 RBP=ffffffff87f10d60 RSP=ffff88801bee7100 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000066 R11=0000000000000001 R12=0000000000000066 R13=ffffffff87f10d60 R14=0000000000000010 R15=ffffffff82502850 RIP=ffffffff825028bd 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 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe2cf0220000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe2cf021e000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f542715c000 CR3=000000000c798000 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 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=7465756c42205d3238303539352e3238 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2078742039303430783020646e616d6d XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00007f127ba84000 RCX=0000000000000000 RDX=ffff888018600000 RSI=ffffffff817e6045 RDI=0000000000000003 RBP=ffffffff87b1ec60 RSP=ffff888040d9fcd8 R8 =0000000000000003 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000100cca R13=ffff8880097e3c30 R14=0000000000000000 R15=ffffffff87b1ec60 RIP=ffffffff814b75b4 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 00007f127b5d8540 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe181ee2d000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe181ee2b000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f127ba842f0 CR3=0000000040cc8000 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 XMM00=00000000000000000000000000000000 XMM01=ffff00ffffffffffffffffffffff00ff XMM02=4c4700362e322e325f4342494c470035 XMM03=00000000000000000000000000470035 XMM04=4342494c4700362e322e325f4342494c XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000