[ 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