------------[ cut here ]------------ WARNING: CPU: 1 PID: 277 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x246/0x330 Modules linked in: CPU: 1 PID: 277 Comm: kworker/u5:0 Not tainted 6.4.0-rc7-next-20230622 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci2 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x246/0x330 Code: ff e8 1e 49 6b fd 4c 89 e7 e8 b6 a1 0a 00 0f b6 e8 e8 0e 49 6b fd 89 ee 4c 89 e7 e8 44 f3 ff ff e9 1a ff ff ff e8 fa 48 6b fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 87 0f a0 fd eb 89 48 RSP: 0018:ffff8880193d7ce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888042d3a270 RCX: 0000000000000000 RDX: ffff8880166a3680 RSI: ffffffff83e0ed36 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: ffff8880193d7db0 R13: ffff888040328600 R14: ffff8880180a6000 R15: ffff8880168db900 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f000a662718 CR3: 00000000371dc000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: <TASK> process_one_work+0xabf/0x1770 worker_thread+0x64f/0x12a0 kthread+0x33f/0x440 ret_from_fork+0x2c/0x50 </TASK> irq event stamp: 12799 hardirqs last enabled at (12811): [<ffffffff812fffa8>] __up_console_sem+0x78/0x80 hardirqs last disabled at (12822): [<ffffffff812fff8d>] __up_console_sem+0x5d/0x80 softirqs last enabled at (12338): [<ffffffff8118f373>] irq_exit_rcu+0x93/0xc0 softirqs last disabled at (11967): [<ffffffff8118f373>] irq_exit_rcu+0x93/0xc0 ---[ end trace 0000000000000000 ]--- mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium Bluetooth: hci7: command 0x0406 tx timeout mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium No source specified No source specified mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium dns_resolver: Unsupported server list version (0) dns_resolver: Unsupported server list version (0) dns_resolver: Unsupported server list version (0) dns_resolver: Unsupported server list version (0) dns_resolver: Unsupported server list version (0) blktrace: Concurrent blktraces are not allowed on sg0