Bluetooth: hci7: command 0x040f tx timeout ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17 at kernel/workqueue.c:1428 __queue_work+0xc09/0xf40 kernel/workqueue.c:1428 Modules linked in: CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.10.201 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: events hci_cmd_timeout RIP: 0010:__queue_work+0xc09/0xf40 kernel/workqueue.c:1428 Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 3f b7 51 00 8b 5b 24 31 ff 83 e3 20 89 de e8 10 eb 25 00 85 db 75 2a e8 b7 f1 25 00 <0f> 0b e9 71 fa ff ff e8 ab f1 25 00 0f 0b e9 fc f9 ff ff e8 9f f1 RSP: 0018:ffff8880089bfc70 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff88806cf3ee00 RCX: ffffffff811c1846 RDX: ffff8880089a9a40 RSI: ffffffff811a9939 RDI: ffff88806cf3ee08 RBP: ffff88804b354900 R08: 0000000000000001 R09: ffff88804b354a87 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88804b354a80 R13: ffff8880200e2800 R14: 0000000000000293 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004d38 CR3: 000000003fea6000 CR4: 0000000000350ee0 Call Trace: queue_work_on+0xcb/0xd0 kernel/workqueue.c:1534 process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282 worker_thread+0x61d/0x1310 kernel/workqueue.c:2428 kthread+0x38f/0x470 kernel/kthread.c:313 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:299 irq event stamp: 37636 hardirqs last enabled at (37635): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2561 hardirqs last disabled at (37636): [] queue_work_on+0xa3/0xd0 kernel/workqueue.c:1531 softirqs last enabled at (37504): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (37495): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 4838ccc3df69396d ]--- FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed kauditd_printk_skb: 6 callbacks suppressed audit: type=1326 audit(1700930919.385:150): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14844 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f960a86db19 code=0x7ffc0000 audit: type=1326 audit(1700930919.386:151): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14844 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f960a820a04 code=0x7ffc0000 audit: type=1326 audit(1700930919.386:152): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14844 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f960a86db19 code=0x7ffc0000 audit: type=1326 audit(1700930919.387:153): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14844 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=20 compat=0 ip=0x7f960a86db19 code=0x7ffc0000 audit: type=1326 audit(1700930919.387:154): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14844 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f960a86db19 code=0x7ffc0000 audit: type=1326 audit(1700930919.389:155): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14844 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7f960a86db19 code=0x7ffc0000 audit: type=1326 audit(1700930919.405:156): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=14844 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f960a86db19 code=0x7ffc0000 FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop4): Directory bread(block 64) failed FAT-fs (loop4): Directory bread(block 65) failed FAT-fs (loop4): Directory bread(block 66) failed FAT-fs (loop4): Directory bread(block 67) failed FAT-fs (loop4): Directory bread(block 68) failed FAT-fs (loop4): Directory bread(block 69) failed FAT-fs (loop4): Directory bread(block 70) failed FAT-fs (loop4): Directory bread(block 71) failed FAT-fs (loop4): Directory bread(block 72) failed FAT-fs (loop4): Directory bread(block 73) failed audit: type=1326 audit(1700930920.332:157): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=15062 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f960a86db19 code=0x7ffc0000 audit: type=1326 audit(1700930920.338:158): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=15062 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f960a820a04 code=0x7ffc0000 audit: type=1326 audit(1700930920.345:159): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=15062 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f960a86db19 code=0x7ffc0000 Bluetooth: hci1: command 0x0409 tx timeout Bluetooth: hci7: command 0x0409 tx timeout Bluetooth: hci1: command 0x041b tx timeout Bluetooth: hci7: command 0x041b tx timeout