[   54.827147] audit: type=1400 audit(1738080695.077:6): avc:  denied  { checkpoint_restore } for  pid=217 comm="agetty" capability=40  scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1

Debian GNU/Linux 11 syzkaller ttyS0

Warning: Permanently added '[localhost]:29370' (ECDSA) to the list of known hosts.
2025/01/28 16:11:42 fuzzer started
2025/01/28 16:11:42 dialing manager at localhost:40187
syzkaller login: [   62.714143] cgroup: Unknown subsys name 'net'
[   62.815735] cgroup: Unknown subsys name 'cpuset'
[   62.852580] cgroup: Unknown subsys name 'rlimit'
[   63.302560] systemd-udevd (116) used greatest stack depth: 23704 bytes left
[   67.940205] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   78.119404] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
2025/01/28 16:11:58 syscalls: 2217
2025/01/28 16:11:58 code coverage: enabled
2025/01/28 16:11:58 comparison tracing: enabled
2025/01/28 16:11:58 extra coverage: enabled
2025/01/28 16:11:58 setuid sandbox: enabled
2025/01/28 16:11:58 namespace sandbox: enabled
2025/01/28 16:11:58 Android sandbox: enabled
2025/01/28 16:11:58 fault injection: enabled
2025/01/28 16:11:58 leak checking: enabled
2025/01/28 16:11:58 net packet injection: enabled
2025/01/28 16:11:58 net device setup: enabled
2025/01/28 16:11:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2025/01/28 16:11:58 devlink PCI setup: PCI device 0000:00:10.0 is not available
2025/01/28 16:11:58 USB emulation: enabled
2025/01/28 16:11:58 hci packet injection: enabled
2025/01/28 16:11:58 wifi device emulation: enabled
2025/01/28 16:11:58 802.15.4 emulation: enabled
2025/01/28 16:11:58 fetching corpus: 0, signal 0/2000 (executing program)
2025/01/28 16:11:58 fetching corpus: 13, signal 5231/8065 (executing program)
2025/01/28 16:11:58 fetching corpus: 13, signal 5231/9484 (executing program)
2025/01/28 16:11:58 fetching corpus: 13, signal 5231/10893 (executing program)
2025/01/28 16:11:58 fetching corpus: 13, signal 5231/12304 (executing program)
2025/01/28 16:11:58 fetching corpus: 13, signal 5231/13717 (executing program)
2025/01/28 16:11:58 fetching corpus: 13, signal 5231/15134 (executing program)
2025/01/28 16:11:58 fetching corpus: 13, signal 5231/16537 (executing program)
2025/01/28 16:11:58 fetching corpus: 13, signal 5231/17856 (executing program)
2025/01/28 16:11:58 fetching corpus: 13, signal 5231/17856 (executing program)
2025/01/28 16:12:02 starting 8 fuzzer processes
16:12:02 executing program 0:
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73662a7b3b00088001000240000004f801002000400000000000000000008000"/64, 0x40}, {&(0x7f0000010100)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x800}, {&(0x7f0000010200)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1000}, {&(0x7f0000010300)="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", 0x120, 0x1800}, {&(0x7f0000010500)="2e20202020202020202020100016e870325132510000e87032510300000000002e2e202020202020202020100016e870325132510000e870325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020200016e870325132510000e870325104001a040000", 0x80, 0x42000}, {&(0x7f0000010600)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x82000}, {&(0x7f0000010b00)='syzkallers\x00'/32, 0x20, 0xc2000}, {&(0x7f0000010c00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x142000}], 0x0, &(0x7f0000010d00))

16:12:02 executing program 1:
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0)

16:12:02 executing program 2:
syz_mount_image$nfs(&(0x7f0000000400), &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000780))

16:12:02 executing program 3:
syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)

16:12:02 executing program 5:
syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), 0xffffffffffffffff)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0)
syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), r0)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), r1)
syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), r2)

[   82.062518] audit: type=1400 audit(1738080722.317:7): avc:  denied  { execmem } for  pid=272 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
16:12:02 executing program 4:
keyctl$unlink(0x9, 0x0, 0xfffffffffffffffb)

16:12:02 executing program 6:
syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff)

16:12:02 executing program 7:
timerfd_create(0x0, 0x40800)

[   83.433609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   83.438160] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   83.443283] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   83.447357] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[   83.449764] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[   83.451231] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   83.453379] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[   83.456252] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   83.459051] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   83.460293] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[   83.471450] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[   83.475735] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[   83.501319] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[   83.506220] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[   83.514319] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[   83.519313] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[   83.542347] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[   83.543875] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[   83.550570] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[   83.558878] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[   83.561364] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[   83.570292] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[   83.572447] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[   83.577397] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[   83.581842] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[   83.585329] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[   83.587597] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[   83.593290] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[   83.594755] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[   83.595641] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[   83.600125] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[   83.602929] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[   83.605061] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[   83.613362] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[   83.617754] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[   83.620189] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[   83.623457] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[   83.626644] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[   83.630200] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[   83.640456] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[   83.642384] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[   83.645311] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[   83.650007] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[   83.652585] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[   83.655344] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[   83.658280] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[   83.672480] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[   83.684657] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[   85.514432] Bluetooth: hci0: command tx timeout
[   85.578716] Bluetooth: hci1: command tx timeout
[   85.643577] Bluetooth: hci2: command tx timeout
[   85.706084] Bluetooth: hci3: command tx timeout
[   85.706863] Bluetooth: hci5: command tx timeout
[   85.770240] Bluetooth: hci7: command tx timeout
[   85.770301] Bluetooth: hci4: command tx timeout
[   85.771156] Bluetooth: hci6: command tx timeout
[   87.562668] Bluetooth: hci0: command tx timeout
[   87.626112] Bluetooth: hci1: command tx timeout
[   87.690226] Bluetooth: hci2: command tx timeout
[   87.755179] Bluetooth: hci3: command tx timeout
[   87.755852] Bluetooth: hci5: command tx timeout
[   87.819054] Bluetooth: hci6: command tx timeout
[   87.819703] Bluetooth: hci4: command tx timeout
[   87.820428] Bluetooth: hci7: command tx timeout
[   89.610529] Bluetooth: hci0: command tx timeout
[   89.674039] Bluetooth: hci1: command tx timeout
[   89.738005] Bluetooth: hci2: command tx timeout
[   89.804007] Bluetooth: hci3: command tx timeout
[   89.804142] Bluetooth: hci5: command tx timeout
[   89.866041] Bluetooth: hci4: command tx timeout
[   89.866071] Bluetooth: hci7: command tx timeout
[   89.866458] Bluetooth: hci6: command tx timeout
[   91.658188] Bluetooth: hci0: command tx timeout
[   91.723974] Bluetooth: hci1: command tx timeout
[   91.786181] Bluetooth: hci2: command tx timeout
[   91.850133] Bluetooth: hci5: command tx timeout
[   91.850281] Bluetooth: hci3: command tx timeout
[   91.914083] Bluetooth: hci7: command tx timeout
[   91.914125] Bluetooth: hci4: command tx timeout
[   91.915026] Bluetooth: hci6: command tx timeout
[  142.005381] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  142.006117] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  142.403975] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  142.404629] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  143.152534] syz-executor.0 (281) used greatest stack depth: 23552 bytes left
[  143.413982] 
[  143.414205] ======================================================
[  143.414722] WARNING: possible circular locking dependency detected
[  143.415235] 6.13.0-next-20250128 #1 Not tainted
[  143.415646] ------------------------------------------------------
[  143.419383] kworker/u8:1/64 is trying to acquire lock:
[  143.419927] ffffffff8621d9a8 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0x1612/0x1c80
[  143.420796] 
[  143.420796] but task is already holding lock:
[  143.421284] ffff8880253f8768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0
[  143.422138] 
[  143.422138] which lock already depends on the new lock.
[  143.422138] 
[  143.422807] 
[  143.422807] the existing dependency chain (in reverse order) is:
[  143.423422] 
[  143.423422] -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4}:
[  143.424011]        __mutex_lock+0x13d/0xb50
[  143.424419]        wiphy_register+0x1b2e/0x25d0
[  143.424861]        ieee80211_register_hw+0x23a4/0x3d60
[  143.425335]        mac80211_hwsim_new_radio+0x2759/0x4d60
[  143.425836]        init_mac80211_hwsim+0x389/0x870
[  143.426295]        do_one_initcall+0xf9/0x640
[  143.426724]        kernel_init_freeable+0x53d/0x7a0
[  143.427189]        kernel_init+0x1e/0x2d0
[  143.427570]        ret_from_fork+0x48/0x80
[  143.427957]        ret_from_fork_asm+0x1a/0x30
[  143.428391] 
[  143.428391] -> #0 (rtnl_mutex){+.+.}-{4:4}:
[  143.428923]        __lock_acquire+0x29fd/0x4580
[  143.429340]        lock_acquire+0x19b/0x520
[  143.429728]        __mutex_lock+0x13d/0xb50
[  143.430126]        unregister_netdevice_many_notify+0x1612/0x1c80
[  143.430657]        unregister_netdevice_queue+0x224/0x2e0
[  143.431129]        _cfg80211_unregister_wdev+0x57b/0x700
[  143.431609]        ieee80211_remove_interfaces+0x2f2/0x6b0
[  143.432095]        ieee80211_unregister_hw+0x55/0x3a0
[  143.432547]        hwsim_exit_net+0x3a0/0x730
[  143.432948]        ops_exit_list+0xb3/0x180
[  143.433330]        cleanup_net+0x546/0xad0
[  143.433710]        process_one_work+0x8ee/0x1a10
[  143.434149]        worker_thread+0x674/0xe70
[  143.434561]        kthread+0x3ab/0x720
[  143.434926]        ret_from_fork+0x48/0x80
[  143.435294]        ret_from_fork_asm+0x1a/0x30
[  143.435717] 
[  143.435717] other info that might help us debug this:
[  143.435717] 
[  143.436371]  Possible unsafe locking scenario:
[  143.436371] 
[  143.436871]        CPU0                    CPU1
[  143.437265]        ----                    ----
[  143.437654]   lock(&rdev->wiphy.mtx);
[  143.438007]                                lock(rtnl_mutex);
[  143.438510]                                lock(&rdev->wiphy.mtx);
[  143.439054]   lock(rtnl_mutex);
[  143.439365] 
[  143.439365]  *** DEADLOCK ***
[  143.439365] 
[  143.439875] 4 locks held by kworker/u8:1/64:
[  143.440261]  #0: ffff888008fdb948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12b6/0x1a10
[  143.441149]  #1: ffff88800b93fd30 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x861/0x1a10
[  143.442003]  #2: ffffffff862119d0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xad0
[  143.442803]  #3: ffff8880253f8768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0
[  143.443698] 
[  143.443698] stack backtrace:
[  143.444086] CPU: 1 UID: 0 PID: 64 Comm: kworker/u8:1 Not tainted 6.13.0-next-20250128 #1
[  143.444122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  143.444144] Workqueue: netns cleanup_net
[  143.444186] Call Trace:
[  143.444195]  <TASK>
[  143.444207]  dump_stack_lvl+0xca/0x120
[  143.444266]  print_circular_bug+0x47b/0x750
[  143.444311]  check_noncircular+0x2e9/0x3c0
[  143.444352]  ? srso_return_thunk+0x5/0x5f
[  143.444409]  ? __pfx_check_noncircular+0x10/0x10
[  143.444451]  ? hlock_class+0x4e/0x130
[  143.444481]  ? mark_lock+0xac/0xed0
[  143.444521]  ? srso_return_thunk+0x5/0x5f
[  143.444577]  ? dl_scaled_delta_exec+0xd4/0x2c0
[  143.444622]  ? lockdep_lock+0xba/0x1b0
[  143.444679]  ? __pfx_lockdep_lock+0x10/0x10
[  143.444741]  __lock_acquire+0x29fd/0x4580
[  143.444795]  ? __pfx___lock_acquire+0x10/0x10
[  143.444838]  ? lock_release+0x20f/0x6f0
[  143.444882]  ? __pfx_lock_release+0x10/0x10
[  143.444930]  lock_acquire+0x19b/0x520
[  143.444974]  ? unregister_netdevice_many_notify+0x1612/0x1c80
[  143.445023]  ? __pfx_lock_acquire+0x10/0x10
[  143.445067]  ? srso_return_thunk+0x5/0x5f
[  143.445123]  ? lock_release+0x20f/0x6f0
[  143.445166]  ? srso_return_thunk+0x5/0x5f
[  143.445222]  ? lock_is_held_type+0x9e/0x120
[  143.445277]  ? srso_return_thunk+0x5/0x5f
[  143.445336]  __mutex_lock+0x13d/0xb50
[  143.445389]  ? unregister_netdevice_many_notify+0x1612/0x1c80
[  143.445434]  ? unregister_netdevice_many_notify+0x1612/0x1c80
[  143.445481]  ? srso_return_thunk+0x5/0x5f
[  143.445541]  ? synchronize_rcu_expedited+0x38a/0x420
[  143.445585]  ? __pfx___mutex_lock+0x10/0x10
[  143.445639]  ? __pfx_autoremove_wake_function+0x10/0x10
[  143.445693]  ? srso_return_thunk+0x5/0x5f
[  143.445749]  ? kasan_quarantine_put+0x84/0x1e0
[  143.445809]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[  143.445844]  ? srso_return_thunk+0x5/0x5f
[  143.445904]  unregister_netdevice_many_notify+0x1612/0x1c80
[  143.445949]  ? __virt_addr_valid+0x2e8/0x5d0
[  143.446002]  ? __pfx_lock_release+0x10/0x10
[  143.446047]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[  143.446093]  ? find_held_lock+0x2c/0x110
[  143.446152]  ? srso_return_thunk+0x5/0x5f
[  143.446209]  ? kernfs_remove_by_name_ns+0xc7/0x130
[  143.446270]  ? srso_return_thunk+0x5/0x5f
[  143.446326]  ? lock_release+0x20f/0x6f0
[  143.446370]  ? __pfx_lock_release+0x10/0x10
[  143.446413]  ? srso_return_thunk+0x5/0x5f
[  143.446468]  ? lockdep_hardirqs_on_prepare+0x262/0x3f0
[  143.446516]  ? srso_return_thunk+0x5/0x5f
[  143.446577]  unregister_netdevice_queue+0x224/0x2e0
[  143.446620]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  143.446664]  ? up_write+0x195/0x520
[  143.446719]  _cfg80211_unregister_wdev+0x57b/0x700
[  143.446772]  ? srso_return_thunk+0x5/0x5f
[  143.446831]  ieee80211_remove_interfaces+0x2f2/0x6b0
[  143.446870]  ? __pfx_ieee80211_remove_interfaces+0x10/0x10
[  143.446909]  ? srso_return_thunk+0x5/0x5f
[  143.446965]  ? srso_return_thunk+0x5/0x5f
[  143.447020]  ? synchronize_rcu+0x1ff/0x260
[  143.447063]  ieee80211_unregister_hw+0x55/0x3a0
[  143.447108]  hwsim_exit_net+0x3a0/0x730
[  143.447150]  ? __pfx_hwsim_exit_net+0x10/0x10
[  143.447190]  ? srso_return_thunk+0x5/0x5f
[  143.447246]  ? netdev_run_todo+0x788/0x1040
[  143.447293]  ? srso_return_thunk+0x5/0x5f
[  143.447350]  ? __pfx_hwsim_exit_net+0x10/0x10
[  143.447393]  ops_exit_list+0xb3/0x180
[  143.447435]  cleanup_net+0x546/0xad0
[  143.447480]  ? __pfx_cleanup_net+0x10/0x10
[  143.447534]  process_one_work+0x8ee/0x1a10
[  143.447599]  ? __pfx_lock_acquire+0x10/0x10
[  143.447644]  ? __pfx_process_one_work+0x10/0x10
[  143.447702]  ? srso_return_thunk+0x5/0x5f
[  143.447758]  ? move_linked_works+0x172/0x270
[  143.447802]  ? srso_return_thunk+0x5/0x5f
[  143.447866]  ? assign_work+0x196/0x240
[  143.447924]  worker_thread+0x674/0xe70
[  143.447982]  ? lockdep_hardirqs_on_prepare+0x262/0x3f0
[  143.448034]  ? srso_return_thunk+0x5/0x5f
[  143.448090]  ? __pfx_worker_thread+0x10/0x10
[  143.448149]  kthread+0x3ab/0x720
[  143.448201]  ? __pfx_kthread+0x10/0x10
[  143.448253]  ? srso_return_thunk+0x5/0x5f
[  143.448309]  ? finish_task_switch.isra.0+0x206/0x840
[  143.448360]  ? __pfx_kthread+0x10/0x10
[  143.448414]  ret_from_fork+0x48/0x80
[  143.448445]  ? __pfx_kthread+0x10/0x10
[  143.448498]  ret_from_fork_asm+0x1a/0x30
[  143.448564]  </TASK>
[  145.623087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[  145.625694] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[  145.626798] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[  145.628190] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[  145.630598] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[  145.632772] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[  145.634624] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[  145.636628] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[  145.638390] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[  145.639588] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[  145.646113] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[  145.647899] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[  145.657624] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[  145.661616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[  145.664036] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[  145.670907] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[  145.673457] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[  145.685500] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[  145.699232] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[  145.704343] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[  145.708239] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[  145.710209] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[  145.711821] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[  145.715235] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[  145.716849] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[  145.718253] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[  145.720046] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[  145.721352] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[  145.723181] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[  145.724596] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[  145.725803] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[  145.725911] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[  145.728568] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[  145.728739] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[  145.737544] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[  145.737676] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[  145.741774] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[  145.744797] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[  145.746239] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[  145.747635] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[  145.748964] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[  145.751219] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[  145.757081] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[  145.767137] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[  145.769095] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[  145.773263] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[  145.790496] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[  145.793057] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[  147.658994] Bluetooth: hci2: command tx timeout
[  147.721973] Bluetooth: hci0: command tx timeout
[  147.786093] Bluetooth: hci3: command tx timeout
[  147.786578] Bluetooth: hci1: command tx timeout
[  147.850253] Bluetooth: hci5: command tx timeout
[  147.850745] Bluetooth: hci6: command tx timeout
[  147.851836] Bluetooth: hci7: command tx timeout
[  147.852283] Bluetooth: hci4: command tx timeout
[  149.706000] Bluetooth: hci2: command tx timeout
[  149.772808] Bluetooth: hci0: command tx timeout
[  149.835024] Bluetooth: hci3: command tx timeout
[  149.835454] Bluetooth: hci1: command tx timeout
[  149.898019] Bluetooth: hci7: command tx timeout
[  149.898468] Bluetooth: hci4: command tx timeout
[  149.898887] Bluetooth: hci6: command tx timeout
[  149.899062] Bluetooth: hci5: command tx timeout
[  151.753972] Bluetooth: hci2: command tx timeout
[  151.818119] Bluetooth: hci0: command tx timeout
[  151.883064] Bluetooth: hci3: command tx timeout
[  151.883094] Bluetooth: hci1: command tx timeout
[  151.945965] Bluetooth: hci5: command tx timeout
[  151.946980] Bluetooth: hci7: command tx timeout
[  151.947029] Bluetooth: hci4: command tx timeout
[  151.947382] Bluetooth: hci6: command tx timeout

VM DIAGNOSIS:
16:13:03  Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=ffff88800b931bc0 RCX=ffffffff81429a8a RDX=0000000000000000
RSI=ffffffff81429a13 RDI=ffff88800b931bec RBP=fcfcfcfcfcfc0000 RSP=ffff88800be27db8
R8 =0000000000000000 R9 =ffffed1001e64600 R10=ffff88800f323007 R11=0000000000000001
R12=ffff88807b9b1ff9 R13=ffffffff886521d0 R14=ffff88800b931bc0 R15=0000000000000086
RIP=ffffffff81429a2c RFL=00000017 [----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=00005557efa52410 CR3=000000000ce4a000 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=7465677261742e79636e656772656d65
XMM02=73732f6563696c732e6d65747379732f XMM03=00656369767265732e6873732f656369
XMM04=00005557efab92e000005557efa9f8c0 XMM05=000000030000000800005557efad5160
XMM06=00005557efad006563697665642e3669 XMM07=00000000000000000000000000000000
XMM08=7368746150796c6e4f64616552646e69 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff8283f415 RDI=ffffffff886970a0 RBP=ffffffff88697060 RSP=ffff88800b93ed20
R8 =0000000000000000 R9 =ffffed1001d4b046 R10=0000000000000000 R11=2d2d2d2d2d2d2d2d
R12=0000000000000005 R13=0000000000000010 R14=ffffffff88697060 R15=ffffffff8283f400
RIP=ffffffff8283f46d RFL=00000006 [-----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=000055c2444279d0 CR3=000000000e234000 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=ffffffffffffffff000055c24441cc90
XMM02=ffffff0f0e0d0c0b0a09080706050403 XMM03=696e656420737365636341002f737973
XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=000055c2443de800000055c2444228f0
XMM06=000055c2444099c000000000ffffffff XMM07=00000000000000000000000000000000
XMM08=2f74656e2f73666e2f73662f7379732f XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000