Bluetooth: hci6: SCO packet for unknown connection handle 0 Bluetooth: Unexpected continuation frame (len 20) Bluetooth: hci6: link tx timeout Bluetooth: hci6: killing stalled connection 11:aa:aa:aa:aa:aa ------------[ cut here ]------------ WARNING: fs/namespace.c:1434 at mntput_no_expire+0x78e/0xbe0, CPU#0: kworker/0:2/101 Modules linked in: CPU: 0 UID: 0 PID: 101 Comm: kworker/0:2 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: events free_ipc RIP: 0010:mntput_no_expire+0x78e/0xbe0 Code: 05 d6 30 81 04 01 e8 71 df 91 ff e9 41 fc ff ff e8 27 47 b4 ff 31 ff 44 89 ee e8 4d 42 b4 ff 45 85 ed 79 09 e8 13 47 b4 ff 90 <0f> 0b 90 e8 0a 47 b4 ff e8 b5 2d fc 02 31 ff 89 c5 89 c6 e8 2a 42 RSP: 0018:ffff88801606fb48 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 1ffff11002c0df6e RCX: ffffffff81bfaf93 RDX: ffff88801629b700 RSI: ffffffff81bfaf9d RDI: 0000000000000005 RBP: ffff88801f1e3c00 R08: 0000000000000001 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: ffff88801606fbb0 R13: 00000000ffffffff R14: 0000000000000001 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f778208c718 CR3: 00000000387e0000 CR4: 0000000000350ef0 Call Trace: mntput+0x6b/0x90 free_ipc+0x179/0x2b0 process_one_work+0x8e1/0x19c0 worker_thread+0x67e/0xe90 kthread+0x3c8/0x740 ret_from_fork+0x34b/0x430 ret_from_fork_asm+0x1a/0x30 irq event stamp: 32409 hardirqs last enabled at (32419): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (32428): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (32230): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (32225): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- audit: type=1326 audit(1756784710.623:11): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=3984 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f1f6a4c7b19 code=0x0 Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci1: Controller not accepting commands anymore: ncmd = 0 Bluetooth: hci1: Injecting HCI hardware error event Bluetooth: hci1: hardware error 0x00 Bluetooth: hci1: Opcode 0x0c03 failed: -110