Bus 001 Device 005: ID 8087:0aaa Intel Corp. Bluetooth 9460/9560 Jefferson Peak (JfP) vmlinuz-5.14.0-0.rc1.16.fc35.x86_64+debug dmesg https://pastebin.com/zgkLiSkp Excerpt: [ 8.497714] kernel: Bluetooth: hci0: Found device firmware: intel/ibt-17-16-1.sfi ... [ 18.931583] kernel: Bluetooth: hci0: Failed to send firmware data (-110) [ 18.934141] kernel: Bluetooth: hci0: sending frame failed (-19) [ 18.934316] kernel: Bluetooth: hci0: Intel reset sent to retry FW download [ 19.094844] kernel: BUG: sleeping function called from invalid context at net/core/sock.c:3100 [ 19.094877] kernel: in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 165, name: kworker/3:2 [ 19.094887] kernel: 6 locks held by kworker/3:2/165: [ 19.094895] kernel: #0: ffff8e3080fb9748 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x21a/0x5c0 [ 19.094943] kernel: #1: ffffa9c1813dfe70 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x21a/0x5c0 [ 19.094980] kernel: #2: ffff8e308138fa38 (&dev->mutex){....}-{3:3}, at: hub_event+0x99/0x1790 [ 19.095014] kernel: #3: ffff8e308ada1238 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x81/0x90 [ 19.095190] kernel: #4: ffff8e308ada69c0 (&dev->mutex){....}-{3:3}, at: device_release_driver+0x1c/0x40 [ 19.095247] kernel: #5: ffffffffc0bfc400 (hci_sk_list.lock){++++}-{2:2}, at: hci_sock_dev_event+0x141/0x1f0 [bluetooth] [ 19.095417] kernel: CPU: 3 PID: 165 Comm: kworker/3:2 Not tainted 5.14.0-0.rc1.16.fc35.x86_64+debug #1 [ 19.095433] kernel: Hardware name: LENOVO 20QDS3E200/20QDS3E200, BIOS N2HET63W (1.46 ) 06/01/2021 [ 19.095444] kernel: Workqueue: usb_hub_wq hub_event [ 19.095464] kernel: Call Trace: [ 19.095482] kernel: dump_stack_lvl+0x57/0x72 [ 19.095505] kernel: ___might_sleep.cold+0xb6/0xc6 [ 19.095534] kernel: lock_sock_nested+0x28/0x90 [ 19.095562] kernel: hci_sock_dev_event+0x17d/0x1f0 [bluetooth] [ 19.095705] kernel: hci_unregister_dev+0xda/0x500 [bluetooth] [ 19.095829] kernel: ? _raw_spin_unlock_irq+0x24/0x40 [ 19.095866] kernel: ? usb_hcd_flush_endpoint+0x80/0x180 [ 19.095909] kernel: btusb_disconnect+0x63/0x150 [btusb] [ 19.095944] kernel: usb_unbind_interface+0x8a/0x270 [ 19.095998] kernel: __device_release_driver+0x17d/0x240 [ 19.096033] kernel: device_release_driver+0x26/0x40 [ 19.096057] kernel: bus_remove_device+0xef/0x160 [ 19.096084] kernel: device_del+0x18c/0x3e0 [ 19.096097] kernel: ? kobject_put+0x91/0x1d0 [ 19.096142] kernel: usb_disable_device+0xc6/0x1e0 [ 19.096187] kernel: usb_disconnect.cold+0x7b/0x250 [ 19.096205] kernel: ? __mutex_unlock_slowpath+0x35/0x270 [ 19.096250] kernel: hub_event+0xc29/0x1790 [ 19.096328] kernel: ? ttwu_do_wakeup+0x71/0x280 [ 19.096392] kernel: process_one_work+0x2ad/0x5c0 [ 19.096465] kernel: worker_thread+0x55/0x3c0 [ 19.096485] kernel: ? process_one_work+0x5c0/0x5c0 [ 19.096520] kernel: kthread+0x146/0x170 [ 19.096539] kernel: ? set_kthread_struct+0x40/0x40 [ 19.096571] kernel: ret_from_fork+0x1f/0x30 [ 19.096810] kernel: [ 19.096821] kernel: ====================================================== [ 19.096827] kernel: WARNING: possible circular locking dependency detected [ 19.096833] kernel: 5.14.0-0.rc1.16.fc35.x86_64+debug #1 Tainted: G W --------- --- [ 19.096842] kernel: ------------------------------------------------------ [ 19.096847] kernel: kworker/3:2/165 is trying to acquire lock: [ 19.096855] kernel: ffff8e308f08e130 (sk_lock-AF_BLUETOOTH-BTPROTO_HCI){+.+.}-{0:0}, at: hci_sock_dev_event+0x17d/0x1f0 [bluetooth] [ 19.096999] kernel: but task is already holding lock: [ 19.097006] kernel: ffffffffc0bfc400 (hci_sk_list.lock){++++}-{2:2}, at: hci_sock_dev_event+0x141/0x1f0 [bluetooth] [ 19.097144] kernel: which lock already depends on the new lock. [ 19.097150] kernel: the existing dependency chain (in reverse order) is: [ 19.097156] kernel: -> #1 (hci_sk_list.lock){++++}-{2:2}: [ 19.097175] kernel: _raw_read_lock+0x3d/0xa0 [ 19.097190] kernel: hci_sock_sendmsg+0x9b9/0xa90 [bluetooth] [ 19.097314] kernel: sock_sendmsg+0x5b/0x60 [ 19.097326] kernel: ____sys_sendmsg+0x22f/0x270 [ 19.097335] kernel: ___sys_sendmsg+0x81/0xc0 [ 19.097345] kernel: __sys_sendmsg+0x49/0x80 [ 19.097356] kernel: do_syscall_64+0x38/0x90 [ 19.097370] kernel: entry_SYSCALL_64_after_hwframe+0x44/0xae [ 19.097384] kernel: -> #0 (sk_lock-AF_BLUETOOTH-BTPROTO_HCI){+.+.}-{0:0}: [ 19.097403] kernel: __lock_acquire+0x11fe/0x1e00 [ 19.097416] kernel: lock_acquire+0xc4/0x2e0 [ 19.097427] kernel: lock_sock_nested+0x70/0x90 [ 19.097441] kernel: hci_sock_dev_event+0x17d/0x1f0 [bluetooth] [ 19.097564] kernel: hci_unregister_dev+0xda/0x500 [bluetooth] [ 19.097683] kernel: btusb_disconnect+0x63/0x150 [btusb] [ 19.097701] kernel: usb_unbind_interface+0x8a/0x270 [ 19.097714] kernel: __device_release_driver+0x17d/0x240 [ 19.097728] kernel: device_release_driver+0x26/0x40 [ 19.097742] kernel: bus_remove_device+0xef/0x160 [ 19.097755] kernel: device_del+0x18c/0x3e0 [ 19.097764] kernel: usb_disable_device+0xc6/0x1e0 [ 19.097777] kernel: usb_disconnect.cold+0x7b/0x250 [ 19.097790] kernel: hub_event+0xc29/0x1790 [ 19.097799] kernel: process_one_work+0x2ad/0x5c0 [ 19.097812] kernel: worker_thread+0x55/0x3c0 [ 19.097824] kernel: kthread+0x146/0x170 [ 19.097835] kernel: ret_from_fork+0x1f/0x30 [ 19.097850] kernel: other info that might help us debug this: [ 19.097856] kernel: Possible unsafe locking scenario: [ 19.097861] kernel: CPU0 CPU1 [ 19.097866] kernel: ---- ---- [ 19.097871] kernel: lock(hci_sk_list.lock); [ 19.097882] kernel: lock(sk_lock-AF_BLUETOOTH-BTPROTO_HCI); [ 19.097892] kernel: lock(hci_sk_list.lock); [ 19.097901] kernel: lock(sk_lock-AF_BLUETOOTH-BTPROTO_HCI); [ 19.097911] kernel: *** DEADLOCK *** [ 19.097916] kernel: 6 locks held by kworker/3:2/165: [ 19.097925] kernel: #0: ffff8e3080fb9748 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x21a/0x5c0 [ 19.097955] kernel: #1: ffffa9c1813dfe70 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x21a/0x5c0 [ 19.097984] kernel: #2: ffff8e308138fa38 (&dev->mutex){....}-{3:3}, at: hub_event+0x99/0x1790 [ 19.098007] kernel: #3: ffff8e308ada1238 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x81/0x90 [ 19.098034] kernel: #4: ffff8e308ada69c0 (&dev->mutex){....}-{3:3}, at: device_release_driver+0x1c/0x40 [ 19.098061] kernel: #5: ffffffffc0bfc400 (hci_sk_list.lock){++++}-{2:2}, at: hci_sock_dev_event+0x141/0x1f0 [bluetooth] [ 19.098202] kernel: stack backtrace: [ 19.098209] kernel: CPU: 3 PID: 165 Comm: kworker/3:2 Tainted: G W --------- --- 5.14.0-0.rc1.16.fc35.x86_64+debug #1 [ 19.098222] kernel: Hardware name: LENOVO 20QDS3E200/20QDS3E200, BIOS N2HET63W (1.46 ) 06/01/2021 [ 19.098231] kernel: Workqueue: usb_hub_wq hub_event [ 19.098243] kernel: Call Trace: [ 19.098253] kernel: dump_stack_lvl+0x57/0x72 [ 19.098270] kernel: check_noncircular+0xdf/0x100 [ 19.098284] kernel: ? save_trace+0x3f/0x2d0 [ 19.098304] kernel: __lock_acquire+0x11fe/0x1e00 [ 19.098328] kernel: lock_acquire+0xc4/0x2e0 [ 19.098341] kernel: ? hci_sock_dev_event+0x17d/0x1f0 [bluetooth] [ 19.098470] kernel: ? sched_clock_cpu+0x9/0xb0 [ 19.098488] kernel: ? lock_release+0x28a/0x400 [ 19.098506] kernel: lock_sock_nested+0x70/0x90 [ 19.098523] kernel: ? hci_sock_dev_event+0x17d/0x1f0 [bluetooth] [ 19.098646] kernel: hci_sock_dev_event+0x17d/0x1f0 [bluetooth] [ 19.098774] kernel: hci_unregister_dev+0xda/0x500 [bluetooth] [ 19.098894] kernel: ? _raw_spin_unlock_irq+0x24/0x40 [ 19.098913] kernel: ? usb_hcd_flush_endpoint+0x80/0x180 [ 19.098929] kernel: btusb_disconnect+0x63/0x150 [btusb] [ 19.098950] kernel: usb_unbind_interface+0x8a/0x270 [ 19.098969] kernel: __device_release_driver+0x17d/0x240 [ 19.098987] kernel: device_release_driver+0x26/0x40 [ 19.099003] kernel: bus_remove_device+0xef/0x160 [ 19.099019] kernel: device_del+0x18c/0x3e0 [ 19.099029] kernel: ? kobject_put+0x91/0x1d0 [ 19.099046] kernel: usb_disable_device+0xc6/0x1e0 [ 19.099065] kernel: usb_disconnect.cold+0x7b/0x250 [ 19.099078] kernel: ? __mutex_unlock_slowpath+0x35/0x270 [ 19.099094] kernel: hub_event+0xc29/0x1790 [ 19.099113] kernel: ? ttwu_do_wakeup+0x71/0x280 [ 19.099133] kernel: process_one_work+0x2ad/0x5c0 [ 19.099157] kernel: worker_thread+0x55/0x3c0 [ 19.099170] kernel: ? process_one_work+0x5c0/0x5c0 [ 19.099186] kernel: kthread+0x146/0x170 [ 19.099198] kernel: ? set_kthread_struct+0x40/0x40 [ 19.099213] kernel: ret_from_fork+0x1f/0x30 [ 19.566586] kernel: usb 1-9: reset full-speed USB device number 3 using xhci_hcd [ 20.331437] kernel: plymouthd (417) used greatest stack depth: 11128 bytes left [ 25.022161] kernel: rfkill: input handler enabled [ 25.992279] kernel: Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7 [ 26.450130] kernel: rfkill: input handler disabled [ 28.000512] kernel: Xwayland (1167) used greatest stack depth: 10992 bytes left [ 131.842762] kernel: ------------[ cut here ]------------ -- Chris Murphy
