------------[ cut here ]------------ WARNING: CPU: 1 PID: 847 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x246/0x330 Modules linked in: CPU: 1 PID: 847 Comm: kworker/u5:3 Not tainted 6.2.0-rc4-next-20230119 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci6 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x246/0x330 Code: ff e8 ee 8b 83 fd 4c 89 e7 e8 66 9c 0a 00 0f b6 e8 e8 de 8b 83 fd 89 ee 4c 89 e7 e8 84 f3 ff ff e9 1a ff ff ff e8 ca 8b 83 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 27 74 b7 fd eb 89 48 RSP: 0018:ffff888036bafce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800f870250 RCX: 0000000000000000 RDX: ffff88801c63d040 RSI: ffffffff83c5e176 RDI: 0000000000000005 RBP: 00000000fffffffd R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffffd R11: 0000000000000001 R12: ffff888036bafdb0 R13: ffff888036d16258 R14: ffff88800dafe000 R15: ffff88801695c200 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd2e713e38 CR3: 0000000037a80000 CR4: 0000000000350ee0 Call Trace: process_one_work+0xa0f/0x16d0 worker_thread+0x63b/0x1260 kthread+0x2f1/0x3a0 ret_from_fork+0x2c/0x50 irq event stamp: 9507 hardirqs last enabled at (9519): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (9530): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (9258): [] irq_exit_rcu+0x11f/0x190 softirqs last disabled at (9199): [] irq_exit_rcu+0x11f/0x190 ---[ end trace 0000000000000000 ]--- loop0: detected capacity change from 0 to 40 syz-executor.0: attempt to access beyond end of device loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 Buffer I/O error on dev loop0, logical block 10, lost async page write Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout loop0: detected capacity change from 0 to 40 loop0: detected capacity change from 0 to 27 FAT-fs (loop0): Unrecognized mount option "ioharset=koi8-u" or missing value loop0: detected capacity change from 0 to 27 FAT-fs (loop0): Unrecognized mount option "ioharset=koi8-u" or missing value loop0: detected capacity change from 0 to 27 FAT-fs (loop0): Unrecognized mount option "ioharset=koi8-u" or missing value loop0: detected capacity change from 0 to 27 FAT-fs (loop0): Unrecognized mount option "ioharset=koi8-u" or missing value loop0: detected capacity change from 0 to 27 FAT-fs (loop0): Unrecognized mount option "ioharset=koi8-u" or missing value audit: type=1326 audit(1674125814.341:11): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10294 comm="syz-executor.2" exe="/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff17fd9eb19 code=0x0 audit: type=1326 audit(1674125815.279:12): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10341 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f7c9eebbb19 code=0x0 audit: type=1326 audit(1674125815.368:13): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10339 comm="syz-executor.2" exe="/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff17fd9eb19 code=0x0 audit: type=1326 audit(1674125815.551:14): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10359 comm="syz-executor.4" exe="/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f013b652b19 code=0x0 audit: type=1326 audit(1674125815.581:15): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10363 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fb19edafb19 code=0x0 audit: type=1326 audit(1674125815.590:16): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10360 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7eff7e320b19 code=0x0 audit: type=1326 audit(1674125816.232:17): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10378 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f7c9eebbb19 code=0x0 audit: type=1326 audit(1674125816.256:18): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10380 comm="syz-executor.2" exe="/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff17fd9eb19 code=0x0 audit: type=1326 audit(1674125817.170:19): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10388 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fb19edafb19 code=0x0 audit: type=1326 audit(1674125817.233:20): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10393 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7eff7e320b19 code=0x0