Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:22679' (ECDSA) to the list of known hosts. 2025/01/17 17:26:26 fuzzer started 2025/01/17 17:26:27 dialing manager at localhost:44245 syzkaller login: [ 61.697026] cgroup: Unknown subsys name 'net' [ 61.790167] cgroup: Unknown subsys name 'cpuset' [ 61.822192] cgroup: Unknown subsys name 'rlimit' [ 66.956692] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 79.951429] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 2025/01/17 17:26:46 syscalls: 2217 2025/01/17 17:26:46 code coverage: enabled 2025/01/17 17:26:46 comparison tracing: enabled 2025/01/17 17:26:46 extra coverage: enabled 2025/01/17 17:26:46 setuid sandbox: enabled 2025/01/17 17:26:46 namespace sandbox: enabled 2025/01/17 17:26:46 Android sandbox: enabled 2025/01/17 17:26:46 fault injection: enabled 2025/01/17 17:26:46 leak checking: enabled 2025/01/17 17:26:46 net packet injection: enabled 2025/01/17 17:26:46 net device setup: enabled 2025/01/17 17:26:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/01/17 17:26:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/01/17 17:26:46 USB emulation: enabled 2025/01/17 17:26:46 hci packet injection: enabled 2025/01/17 17:26:46 wifi device emulation: enabled 2025/01/17 17:26:46 802.15.4 emulation: enabled 2025/01/17 17:26:46 fetching corpus: 0, signal 0/0 (executing program) 2025/01/17 17:26:46 fetching corpus: 0, signal 0/0 (executing program) 2025/01/17 17:26:48 starting 8 fuzzer processes 17:26:48 executing program 0: clock_getres(0xa, 0x0) 17:26:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='cmdline\x00') pread64(r0, 0x0, 0x0, 0x0) 17:26:48 executing program 2: io_setup(0x7, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x49, &(0x7f0000000080)={0x77359400}, 0x10) 17:26:48 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_int(r0, 0x88, 0xb, 0x0, &(0x7f0000000080)) [ 82.973194] audit: type=1400 audit(1737134808.669:7): avc: denied { execmem } for pid=272 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 17:26:48 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) membarrier(0x1, 0x0) 17:26:48 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x6, r0, 0x0, 0x0) 17:26:48 executing program 7: ioprio_set$pid(0x1, 0xffffffffffffffff, 0x0) 17:26:48 executing program 6: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="5d59da1bd51f", @empty, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @remote, @private=0xa010100, @empty, @broadcast}}}}, 0x0) [ 84.307089] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.309893] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.312384] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.321192] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.327064] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.330778] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.371299] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 84.377147] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 84.384237] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 84.395500] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 84.402721] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 84.405034] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 84.408663] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 84.411695] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 84.421157] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 84.433200] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 84.435917] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 84.441669] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 84.451492] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 84.454753] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 84.457801] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 84.486969] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 84.489416] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 84.491669] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 84.494095] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 84.494132] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 84.495743] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 84.499736] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 84.504043] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 84.506226] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 84.526680] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 84.535248] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 84.537214] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 84.544091] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 84.550567] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 84.561191] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 84.567190] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 84.568526] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 84.576643] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 84.579228] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 84.580689] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 84.583036] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 84.591720] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 84.607552] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 84.613841] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 84.632053] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 84.668543] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 84.673876] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 86.392932] Bluetooth: hci0: command tx timeout [ 86.520550] Bluetooth: hci4: command tx timeout [ 86.521177] Bluetooth: hci1: command tx timeout [ 86.648499] Bluetooth: hci2: command tx timeout [ 86.712754] Bluetooth: hci7: command tx timeout [ 86.713354] Bluetooth: hci5: command tx timeout [ 86.713606] Bluetooth: hci3: command tx timeout [ 86.713842] Bluetooth: hci6: command tx timeout [ 88.441338] Bluetooth: hci0: command tx timeout [ 88.571304] Bluetooth: hci4: command tx timeout [ 88.571412] Bluetooth: hci1: command tx timeout [ 88.697759] Bluetooth: hci2: command tx timeout [ 88.761380] Bluetooth: hci6: command tx timeout [ 88.761485] Bluetooth: hci3: command tx timeout [ 88.761572] Bluetooth: hci5: command tx timeout [ 88.761634] Bluetooth: hci7: command tx timeout [ 90.489481] Bluetooth: hci0: command tx timeout [ 90.618438] Bluetooth: hci1: command tx timeout [ 90.619121] Bluetooth: hci4: command tx timeout [ 90.745387] Bluetooth: hci2: command tx timeout [ 90.808598] Bluetooth: hci7: command tx timeout [ 90.808700] Bluetooth: hci5: command tx timeout [ 90.808799] Bluetooth: hci3: command tx timeout [ 90.808875] Bluetooth: hci6: command tx timeout [ 92.536439] Bluetooth: hci0: command tx timeout [ 92.665426] Bluetooth: hci4: command tx timeout [ 92.665726] Bluetooth: hci1: command tx timeout [ 92.794321] Bluetooth: hci2: command tx timeout [ 92.856386] Bluetooth: hci6: command tx timeout [ 92.856479] Bluetooth: hci3: command tx timeout [ 92.856530] Bluetooth: hci5: command tx timeout [ 92.856580] Bluetooth: hci7: command tx timeout [ 144.494849] syz-executor.6 (284) used greatest stack depth: 23920 bytes left [ 147.134815] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 147.138960] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 147.143739] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 147.149152] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 147.153050] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 147.155925] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 147.287008] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 147.288455] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 147.289694] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 147.293969] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 147.295665] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 147.296720] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 147.331874] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 147.334470] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 147.335978] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 147.339796] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 147.341344] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 147.342673] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 147.403018] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 147.421164] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 147.445980] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 147.455497] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 147.467124] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 147.468794] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 147.472618] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 147.480628] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 147.481138] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 147.493607] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 147.497763] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 147.499464] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 147.603849] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 147.606671] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 147.622088] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 147.623058] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 147.630791] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 147.631994] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 147.638910] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 147.640648] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 147.642461] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 147.643566] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 147.648109] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 147.650322] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 147.655540] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 147.658212] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 147.659545] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 147.719050] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 147.756846] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 147.772369] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 149.240441] Bluetooth: hci0: command tx timeout [ 149.369389] Bluetooth: hci2: command tx timeout [ 149.369886] Bluetooth: hci1: command tx timeout [ 149.560458] Bluetooth: hci4: command tx timeout [ 149.561982] Bluetooth: hci3: command tx timeout [ 149.752417] Bluetooth: hci5: command tx timeout [ 149.816444] Bluetooth: hci7: command tx timeout [ 149.944436] Bluetooth: hci6: command tx timeout [ 151.288332] Bluetooth: hci0: command tx timeout [ 151.418313] Bluetooth: hci1: command tx timeout [ 151.418405] Bluetooth: hci2: command tx timeout [ 151.610299] Bluetooth: hci3: command tx timeout [ 151.610382] Bluetooth: hci4: command tx timeout [ 151.800484] Bluetooth: hci5: command tx timeout [ 151.865410] Bluetooth: hci7: command tx timeout [ 151.993323] Bluetooth: hci6: command tx timeout [ 153.337270] Bluetooth: hci0: command tx timeout [ 153.464416] Bluetooth: hci2: command tx timeout [ 153.465168] Bluetooth: hci1: command tx timeout [ 153.656454] Bluetooth: hci4: command tx timeout [ 153.657210] Bluetooth: hci3: command tx timeout [ 153.848316] Bluetooth: hci5: command tx timeout [ 153.912334] Bluetooth: hci7: command tx timeout [ 154.040437] Bluetooth: hci6: command tx timeout [ 155.385155] Bluetooth: hci0: command tx timeout [ 155.512577] Bluetooth: hci2: command tx timeout [ 155.512660] Bluetooth: hci1: command tx timeout [ 155.704370] Bluetooth: hci4: command tx timeout [ 155.704460] Bluetooth: hci3: command tx timeout [ 155.896351] Bluetooth: hci5: command tx timeout [ 155.960419] Bluetooth: hci7: command tx timeout [ 156.088423] Bluetooth: hci6: command tx timeout [ 207.569765] [ 207.570199] ====================================================== [ 207.571369] WARNING: possible circular locking dependency detected [ 207.572530] 6.13.0-rc7-next-20250117 #1 Not tainted [ 207.577116] ------------------------------------------------------ [ 207.578275] kworker/u8:1/64 is trying to acquire lock: [ 207.579255] ffffffff8621b968 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0x1612/0x1c80 [ 207.581209] [ 207.581209] but task is already holding lock: [ 207.582314] ffff888015f68768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 207.584189] [ 207.584189] which lock already depends on the new lock. [ 207.584189] [ 207.585677] [ 207.585677] the existing dependency chain (in reverse order) is: [ 207.587048] [ 207.587048] -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4}: [ 207.588321] __mutex_lock+0x13d/0xb50 [ 207.589210] wiphy_register+0x1b2e/0x25d0 [ 207.590190] ieee80211_register_hw+0x23a4/0x3d60 [ 207.591227] mac80211_hwsim_new_radio+0x2759/0x4d50 [ 207.592305] init_mac80211_hwsim+0x389/0x870 [ 207.593312] do_one_initcall+0xf9/0x640 [ 207.594255] kernel_init_freeable+0x53d/0x7a0 [ 207.595265] kernel_init+0x1e/0x2d0 [ 207.596089] ret_from_fork+0x48/0x80 [ 207.596924] ret_from_fork_asm+0x1a/0x30 [ 207.597882] [ 207.597882] -> #0 (rtnl_mutex){+.+.}-{4:4}: [ 207.599090] __lock_acquire+0x29fd/0x4580 [ 207.600032] lock_acquire+0x19b/0x520 [ 207.600908] __mutex_lock+0x13d/0xb50 [ 207.601817] unregister_netdevice_many_notify+0x1612/0x1c80 [ 207.603005] unregister_netdevice_queue+0x224/0x2e0 [ 207.604061] _cfg80211_unregister_wdev+0x57b/0x700 [ 207.605138] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 207.606221] ieee80211_unregister_hw+0x55/0x3a0 [ 207.607249] hwsim_exit_net+0x3a0/0x730 [ 207.608166] ops_exit_list+0xb3/0x180 [ 207.609035] cleanup_net+0x546/0xad0 [ 207.609899] process_one_work+0x8ee/0x1a10 [ 207.610886] worker_thread+0x674/0xe70 [ 207.611806] kthread+0x3ab/0x720 [ 207.612626] ret_from_fork+0x48/0x80 [ 207.613518] ret_from_fork_asm+0x1a/0x30 [ 207.614466] [ 207.614466] other info that might help us debug this: [ 207.614466] [ 207.615920] Possible unsafe locking scenario: [ 207.615920] [ 207.617001] CPU0 CPU1 [ 207.617882] ---- ---- [ 207.618747] lock(&rdev->wiphy.mtx); [ 207.619535] lock(rtnl_mutex); [ 207.620650] lock(&rdev->wiphy.mtx); [ 207.621864] lock(rtnl_mutex); [ 207.622562] [ 207.622562] *** DEADLOCK *** [ 207.622562] [ 207.623646] 4 locks held by kworker/u8:1/64: [ 207.624489] #0: ffff888008fdb948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12b6/0x1a10 [ 207.626475] #1: ffff88800ef4fd30 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x861/0x1a10 [ 207.628381] #2: ffffffff8620f810 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xad0 [ 207.630153] #3: ffff888015f68768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 207.632124] [ 207.632124] stack backtrace: [ 207.632955] CPU: 0 UID: 0 PID: 64 Comm: kworker/u8:1 Not tainted 6.13.0-rc7-next-20250117 #1 [ 207.634509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 207.636006] Workqueue: netns cleanup_net [ 207.636806] Call Trace: [ 207.637301] [ 207.637748] dump_stack_lvl+0xca/0x120 [ 207.638552] print_circular_bug+0x47b/0x750 [ 207.639417] check_noncircular+0x2e9/0x3c0 [ 207.640240] ? __pfx_check_noncircular+0x10/0x10 [ 207.641165] ? hlock_class+0x4e/0x130 [ 207.641933] ? mark_lock+0xac/0xed0 [ 207.642667] ? srso_return_thunk+0x5/0x5f [ 207.643512] ? lockdep_lock+0xba/0x1b0 [ 207.644319] ? __pfx_lockdep_lock+0x10/0x10 [ 207.645201] __lock_acquire+0x29fd/0x4580 [ 207.646050] ? __pfx___lock_acquire+0x10/0x10 [ 207.646932] ? lock_release+0x20f/0x6f0 [ 207.647723] ? __pfx_lock_release+0x10/0x10 [ 207.648577] lock_acquire+0x19b/0x520 [ 207.649342] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 207.650481] ? __pfx_lock_acquire+0x10/0x10 [ 207.651338] ? srso_return_thunk+0x5/0x5f [ 207.652183] ? lock_release+0x20f/0x6f0 [ 207.652980] ? srso_return_thunk+0x5/0x5f [ 207.653835] ? lock_is_held_type+0x9e/0x120 [ 207.654717] ? srso_return_thunk+0x5/0x5f [ 207.655578] __mutex_lock+0x13d/0xb50 [ 207.656363] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 207.657491] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 207.658605] ? srso_return_thunk+0x5/0x5f [ 207.659449] ? synchronize_rcu_expedited+0x38a/0x420 [ 207.660439] ? __pfx___mutex_lock+0x10/0x10 [ 207.661336] ? __pfx_autoremove_wake_function+0x10/0x10 [ 207.662384] ? srso_return_thunk+0x5/0x5f [ 207.663234] ? kasan_quarantine_put+0x84/0x1e0 [ 207.664179] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 207.665067] ? srso_return_thunk+0x5/0x5f [ 207.665936] unregister_netdevice_many_notify+0x1612/0x1c80 [ 207.667017] ? __virt_addr_valid+0x2e8/0x5d0 [ 207.667917] ? __pfx_lock_release+0x10/0x10 [ 207.668782] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 207.669954] ? find_held_lock+0x2c/0x110 [ 207.670795] ? srso_return_thunk+0x5/0x5f [ 207.671648] ? kernfs_remove_by_name_ns+0xc7/0x130 [ 207.672636] ? srso_return_thunk+0x5/0x5f [ 207.673495] ? lock_release+0x20f/0x6f0 [ 207.674306] ? __pfx_lock_release+0x10/0x10 [ 207.675175] ? srso_return_thunk+0x5/0x5f [ 207.676031] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 207.677053] ? srso_return_thunk+0x5/0x5f [ 207.677910] unregister_netdevice_queue+0x224/0x2e0 [ 207.678886] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 207.679946] ? up_write+0x195/0x520 [ 207.680710] _cfg80211_unregister_wdev+0x57b/0x700 [ 207.681698] ? srso_return_thunk+0x5/0x5f [ 207.682570] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 207.683546] ? __pfx_ieee80211_remove_interfaces+0x10/0x10 [ 207.684620] ? srso_return_thunk+0x5/0x5f [ 207.685478] ? srso_return_thunk+0x5/0x5f [ 207.686330] ? synchronize_rcu+0x1ff/0x260 [ 207.687176] ieee80211_unregister_hw+0x55/0x3a0 [ 207.688098] hwsim_exit_net+0x3a0/0x730 [ 207.688911] ? __pfx_hwsim_exit_net+0x10/0x10 [ 207.689809] ? srso_return_thunk+0x5/0x5f [ 207.690663] ? netdev_run_todo+0x788/0x1040 [ 207.691512] ? __pfx_hwsim_exit_net+0x10/0x10 [ 207.692397] ops_exit_list+0xb3/0x180 [ 207.693156] cleanup_net+0x546/0xad0 [ 207.693924] ? __pfx_cleanup_net+0x10/0x10 [ 207.694774] process_one_work+0x8ee/0x1a10 [ 207.695659] ? __pfx_lock_acquire+0x10/0x10 [ 207.696509] ? __pfx_process_one_work+0x10/0x10 [ 207.697446] ? srso_return_thunk+0x5/0x5f [ 207.698280] ? move_linked_works+0x172/0x270 [ 207.699145] ? srso_return_thunk+0x5/0x5f [ 207.699978] ? assign_work+0x196/0x240 [ 207.700775] worker_thread+0x674/0xe70 [ 207.701603] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 207.702636] ? srso_return_thunk+0x5/0x5f [ 207.703483] ? __pfx_worker_thread+0x10/0x10 [ 207.704391] kthread+0x3ab/0x720 [ 207.705103] ? __pfx_kthread+0x10/0x10 [ 207.705913] ? srso_return_thunk+0x5/0x5f [ 207.706762] ? finish_task_switch.isra.0+0x206/0x840 [ 207.707777] ? __pfx_kthread+0x10/0x10 [ 207.708587] ret_from_fork+0x48/0x80 [ 207.709318] ? __pfx_kthread+0x10/0x10 [ 207.710135] ret_from_fork_asm+0x1a/0x30 [ 207.710985] [ 209.216364] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 209.219594] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 209.221385] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 209.227004] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 209.231625] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 209.232707] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 209.281659] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 209.284593] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 209.286823] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 209.294601] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 209.299825] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 209.302067] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 209.349210] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 209.351911] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 209.354477] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 209.360485] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 209.383488] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 209.386400] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 209.415177] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 209.417581] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 209.424875] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 209.428290] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 209.430194] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 209.431497] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 209.544672] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 209.556394] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 209.567300] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 209.583187] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 209.587702] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 209.591513] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 209.613756] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 209.613787] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 209.627879] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 209.638502] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 209.650499] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 209.651347] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 209.681332] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 209.681608] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 209.682158] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 209.684994] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 209.693343] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 209.693409] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 209.694400] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 209.697801] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 209.698693] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 209.723406] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 209.723956] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 209.724581] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 211.256311] Bluetooth: hci0: command tx timeout [ 211.320635] Bluetooth: hci1: command tx timeout [ 211.449306] Bluetooth: hci3: command tx timeout [ 211.449430] Bluetooth: hci2: command tx timeout [ 211.640529] Bluetooth: hci4: command tx timeout [ 211.706274] Bluetooth: hci6: command tx timeout [ 211.768284] Bluetooth: hci5: command tx timeout [ 211.961392] Bluetooth: hci7: command tx timeout [ 213.304272] Bluetooth: hci0: command tx timeout [ 213.368298] Bluetooth: hci1: command tx timeout [ 213.496334] Bluetooth: hci3: command tx timeout [ 213.496472] Bluetooth: hci2: command tx timeout [ 213.688259] Bluetooth: hci4: command tx timeout [ 213.752319] Bluetooth: hci6: command tx timeout [ 213.817444] Bluetooth: hci5: command tx timeout [ 214.008302] Bluetooth: hci7: command tx timeout [ 215.352320] Bluetooth: hci0: command tx timeout [ 215.416363] Bluetooth: hci1: command tx timeout [ 215.544299] Bluetooth: hci3: command tx timeout [ 215.544381] Bluetooth: hci2: command tx timeout [ 215.736270] Bluetooth: hci4: command tx timeout [ 215.800339] Bluetooth: hci6: command tx timeout [ 215.865265] Bluetooth: hci5: command tx timeout [ 216.056382] Bluetooth: hci7: command tx timeout [ 217.400306] Bluetooth: hci0: command tx timeout [ 217.464370] Bluetooth: hci1: command tx timeout VM DIAGNOSIS: 17:28:53 Registers: info registers vcpu 0 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8283cdc5 RDI=ffffffff886930a0 RBP=ffffffff88693060 RSP=ffff88800ef4ebb8 R8 =0000000000000001 R9 =ffffed1001de9d67 R10=0000000000000023 R11=0000000033312e36 R12=0000000000000023 R13=0000000000000001 R14=ffff888008fea029 R15=ffff88800ef4eeb8 RIP=ffffffff8283ce1d 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 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055a125032478 CR3=000000000f5a8000 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=2033353a38323a3731203731206e614a XMM01=617420646570706f7453203a5d315b64 XMM02=6c6c694b20465220657661532f64616f XMM03=65747379732072656c6c616b7a797320 XMM04=2038343a36323a3731203731206e614a XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffff8880131ead80 RBX=ffffffff88618798 RCX=ffffffff81429a4a RDX=ffff888012fa1640 RSI=0000000000000001 RDI=ffff88806bec36f0 RBP=ffff88806bec36f0 RSP=ffff88800f41fda0 R8 =0000000000000000 R9 =ffffed1001e13f00 R10=ffff88800f09f807 R11=0000000000000001 R12=ffff8880131ed508 R13=ffffffff88618798 R14=ffff88800ef1d340 R15=0000000000000086 RIP=ffffffff81aeced0 RFL=00000082 [--S----] 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 fffffe3600000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fdb9fc8ea68 CR3=00000000189de000 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=00001fa0 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=0000000000000000411b85e000000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000