------------[ cut here ]------------ WARNING: CPU: 1 PID: 275 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x246/0x330 Modules linked in: CPU: 1 PID: 275 Comm: kworker/u5:1 Not tainted 6.2.0-rc4-next-20230116 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci7 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x246/0x330 Code: ff e8 1e 63 83 fd 4c 89 e7 e8 66 9c 0a 00 0f b6 e8 e8 0e 63 83 fd 89 ee 4c 89 e7 e8 84 f3 ff ff e9 1a ff ff ff e8 fa 62 83 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 77 5b b7 fd eb 89 48 RSP: 0018:ffff88801ee57ce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801efc8250 RCX: 0000000000000000 RDX: ffff888016c9d040 RSI: ffffffff83c61f76 RDI: 0000000000000005 RBP: 00000000fffffffe R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffffe R11: 0000000000000001 R12: ffff88801ee57db0 R13: ffff888016e0c258 R14: ffff888015b31000 R15: ffff88800c5eff00 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000000f06c000 CR4: 0000000000350ee0 Call Trace: process_one_work+0xa0f/0x16d0 worker_thread+0x63b/0x1260 kthread+0x2f1/0x3a0 ret_from_fork+0x2c/0x50 irq event stamp: 9829 hardirqs last enabled at (9839): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (9850): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (9386): [] irq_exit_rcu+0x11f/0x190 softirqs last disabled at (8873): [] irq_exit_rcu+0x11f/0x190 ---[ end trace 0000000000000000 ]--- loop1: detected capacity change from 0 to 264192 FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout loop1: detected capacity change from 0 to 264192 SELinux: Context system_u:object_r:hald_log_t:s0 is not valid (left unmapped). FAT-fs (loop1): Unrecognized mount option "/proc/keys" or missing value loop1: detected capacity change from 0 to 264192 FAT-fs (loop1): Unrecognized mount option "/proc/keys" or missing value random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption random: crng reseeded on system resumption loop1: detected capacity change from 0 to 264192 FAT-fs (loop1): Unrecognized mount option "/proc/keys" or missing value random: crng reseeded on system resumption Restarting kernel threads ... done. Bluetooth: hci1: command 0x0406 tx timeout random: crng reseeded on system resumption random: crng reseeded on system resumption Restarting kernel threads ... done. loop2: detected capacity change from 0 to 40 syz-executor.2: attempt to access beyond end of device loop2: rw=2049, sector=40, nr_sectors = 4 limit=40 Buffer I/O error on dev loop2, logical block 10, lost async page write