FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
------------[ cut here ]------------
WARNING: CPU: 1 PID: 305 at net/bluetooth/hci_conn.c:573 hci_conn_timeout+0x245/0x2a0 net/bluetooth/hci_conn.c:573
Modules linked in:
CPU: 1 PID: 305 Comm: kworker/u5:2 Tainted: G        W         5.17.0-rc1-next-20220125 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Workqueue: hci7 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x245/0x2a0 net/bluetooth/hci_conn.c:573
Code: 93 a0 02 00 00 48 c1 e8 03 80 3c 08 00 75 50 48 8b 35 07 53 f1 01 bf 40 00 00 00 e8 25 8b 80 fd e9 21 ff ff ff e8 ab 29 a8 fd <0f> 0b e9 2f fe ff ff 48 89 ef e8 cc 57 d9 fd e9 f5 fd ff ff e8 a2
RSP: 0018:ffff88800fad7cf8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888020cfa138 RCX: 0000000000000000
RDX: ffff88800fac9ac0 RSI: ffffffff839b1565 RDI: 0000000000000003
RBP: 00000000ffffffff R08: 0000000000000000 R09: ffff888020cfa013
R10: ffffffff839b137d R11: 0000000000000001 R12: ffff88800fad7db0
R13: ffff88800fee2140 R14: ffff88801e0b5800 R15: ffff888017ffc900
FS:  0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe970eba648 CR3: 000000000cb48000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 process_one_work+0xa14/0x1690 kernel/workqueue.c:2289
 worker_thread+0x637/0x1260 kernel/workqueue.c:2436
 kthread+0x2f0/0x3a0 kernel/kthread.c:377
 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
irq event stamp: 7483
hardirqs last  enabled at (7493): [<ffffffff812ac948>] __up_console_sem+0x78/0x80 kernel/printk/printk.c:256
hardirqs last disabled at (7502): [<ffffffff812ac92d>] __up_console_sem+0x5d/0x80 kernel/printk/printk.c:254
softirqs last  enabled at (7474): [<ffffffff81167cf3>] invoke_softirq kernel/softirq.c:432 [inline]
softirqs last  enabled at (7474): [<ffffffff81167cf3>] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:637
softirqs last disabled at (7293): [<ffffffff81167cf3>] invoke_softirq kernel/softirq.c:432 [inline]
softirqs last disabled at (7293): [<ffffffff81167cf3>] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:637
---[ end trace 0000000000000000 ]---
loop7: detected capacity change from 0 to 256
loop2: detected capacity change from 0 to 4096
ext4: Unknown parameter 'u'
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop4: detected capacity change from 0 to 4096
ext4: Unknown parameter 'u'
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop1: detected capacity change from 0 to 256
loop7: detected capacity change from 0 to 4096
ext4: Unknown parameter 'u'
loop2: detected capacity change from 0 to 4096
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
ext4: Unknown parameter 'u'
audit: type=1326 audit(1643111374.802:13): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4289 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fbcf0431b19 code=0x0
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
Bluetooth: hci1: command 0x0406 tx timeout
Bluetooth: hci0: command 0x0406 tx timeout
Bluetooth: hci2: command 0x0406 tx timeout
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci6: command 0x0406 tx timeout
Bluetooth: hci3: command 0x0406 tx timeout