Bluetooth: hci7: link tx timeout Bluetooth: hci7: killing stalled connection 10:aa:aa:aa:aa:aa BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 841, name: kworker/u5:2 preempt_count: 0, expected: 0 RCU nest depth: 1, expected: 0 3 locks held by kworker/u5:2/841: #0: ffff88800bf66138 ((wq_completion)hci7#2){+.+.}-{0:0}, at: process_one_work+0x99d/0x1770 #1: ffff8880357a7d90 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}, at: process_one_work+0x9d0/0x1770 #2: ffffffff8560c2e0 (rcu_read_lock){....}-{1:2}, at: __check_timeout+0x171/0x480 CPU: 1 PID: 841 Comm: kworker/u5:2 Not tainted 6.5.0-rc4-next-20230804 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci7 hci_tx_work Call Trace: dump_stack_lvl+0xc1/0xf0 __might_resched+0x2f9/0x510 __mutex_lock+0x9e/0x1a30 hci_cmd_sync_submit+0x3b/0x2d0 hci_cmd_sync_queue+0x7b/0xb0 hci_disconnect+0x1c2/0x450 __check_timeout+0x2cc/0x480 hci_tx_work+0x11b1/0x1a70 process_one_work+0xabf/0x1770 worker_thread+0x64f/0x12a0 kthread+0x33f/0x440 ret_from_fork+0x2f/0x70 ret_from_fork_asm+0x1b/0x30 ============================= [ BUG: Invalid wait context ] 6.5.0-rc4-next-20230804 #1 Tainted: G W ----------------------------- kworker/u5:2/841 is trying to lock: ffff88800e98c9b0 (&hdev->unregister_lock){+.+.}-{3:3}, at: hci_cmd_sync_submit+0x3b/0x2d0 other info that might help us debug this: context-{4:4} 3 locks held by kworker/u5:2/841: #0: ffff88800bf66138 ((wq_completion)hci7#2){+.+.}-{0:0}, at: process_one_work+0x99d/0x1770 #1: ffff8880357a7d90 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}, at: process_one_work+0x9d0/0x1770 #2: ffffffff8560c2e0 (rcu_read_lock){....}-{1:2}, at: __check_timeout+0x171/0x480 stack backtrace: CPU: 1 PID: 841 Comm: kworker/u5:2 Tainted: G W 6.5.0-rc4-next-20230804 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci7 hci_tx_work Call Trace: dump_stack_lvl+0x91/0xf0 __lock_acquire+0x1605/0x6340 lock_acquire+0x19a/0x4c0 __mutex_lock+0x12a/0x1a30 hci_cmd_sync_submit+0x3b/0x2d0 hci_cmd_sync_queue+0x7b/0xb0 hci_disconnect+0x1c2/0x450 __check_timeout+0x2cc/0x480 hci_tx_work+0x11b1/0x1a70 process_one_work+0xabf/0x1770 worker_thread+0x64f/0x12a0 kthread+0x33f/0x440 ret_from_fork+0x2f/0x70 ret_from_fork_asm+0x1b/0x30 ieee802154 phy0 wpan0: encryption failed: -22 Bluetooth: hci1: link tx timeout Bluetooth: hci1: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci6: link tx timeout Bluetooth: hci6: killing stalled connection 10:aa:aa:aa:aa:aa ieee802154 phy0 wpan0: encryption failed: -22 Bluetooth: hci1: link tx timeout Bluetooth: hci1: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci7: link tx timeout Bluetooth: hci7: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci6: link tx timeout Bluetooth: hci6: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci7: link tx timeout Bluetooth: hci7: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci1: link tx timeout Bluetooth: hci1: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci0: link tx timeout Bluetooth: hci0: killing stalled connection 10:aa:aa:aa:aa:aa BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 843, name: kworker/u5:4 preempt_count: 0, expected: 0 RCU nest depth: 1, expected: 0 INFO: lockdep is turned off. CPU: 1 PID: 843 Comm: kworker/u5:4 Tainted: G W 6.5.0-rc4-next-20230804 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci0 hci_tx_work Call Trace: dump_stack_lvl+0xc1/0xf0 __might_resched+0x2f9/0x510 __mutex_lock+0x9e/0x1a30 hci_cmd_sync_submit+0x3b/0x2d0 hci_cmd_sync_queue+0x7b/0xb0 hci_disconnect+0x1c2/0x450 __check_timeout+0x2cc/0x480 hci_tx_work+0x11b1/0x1a70 process_one_work+0xabf/0x1770 worker_thread+0x64f/0x12a0 kthread+0x33f/0x440 ret_from_fork+0x2f/0x70 ret_from_fork_asm+0x1b/0x30 Bluetooth: hci7: link tx timeout Bluetooth: hci7: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci4: link tx timeout Bluetooth: hci4: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci6: link tx timeout Bluetooth: hci6: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci2: link tx timeout Bluetooth: hci2: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci7: link tx timeout Bluetooth: hci7: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci0: link tx timeout Bluetooth: hci0: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci1: link tx timeout Bluetooth: hci1: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci6: link tx timeout Bluetooth: hci6: killing stalled connection 10:aa:aa:aa:aa:aa ieee802154 phy0 wpan0: encryption failed: -22 Bluetooth: hci7: link tx timeout Bluetooth: hci7: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci0: link tx timeout Bluetooth: hci0: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci7: command 0x0406 tx timeout ieee802154 phy0 wpan0: encryption failed: -22 Bluetooth: hci5: link tx timeout Bluetooth: hci5: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci1: command 0x0406 tx timeout ieee802154 phy0 wpan0: encryption failed: -22 Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci0: link tx timeout Bluetooth: hci0: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout netlink: 'syz-executor.1': attribute type 1 has an invalid length. netlink: 'syz-executor.1': attribute type 1 has an invalid length. netlink: 'syz-executor.1': attribute type 1 has an invalid length. ieee80211 phy20: Selected rate control algorithm 'minstrel_ht' ieee80211 phy21: Selected rate control algorithm 'minstrel_ht' ieee80211 phy22: Selected rate control algorithm 'minstrel_ht' ieee80211 phy23: Selected rate control algorithm 'minstrel_ht' loop6: detected capacity change from 0 to 39 loop6: detected capacity change from 0 to 39 loop6: detected capacity change from 0 to 39 loop5: detected capacity change from 0 to 39 loop6: detected capacity change from 0 to 39 loop5: detected capacity change from 0 to 39 loop6: detected capacity change from 0 to 39 loop5: detected capacity change from 0 to 39 loop6: detected capacity change from 0 to 39 loop6: detected capacity change from 0 to 39