loop7: detected capacity change from 0 to 264192 syz-executor.1 (8058) used greatest stack depth: 23128 bytes left ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3714 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x246/0x330 Modules linked in: CPU: 0 PID: 3714 Comm: kworker/u5:3 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: hci0 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:ffff8880387d7ce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880386be250 RCX: 0000000000000000 RDX: ffff88800c65d040 RSI: ffffffff83c61f76 RDI: 0000000000000005 RBP: 00000000fffffffe R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffffe R11: 0000000000000001 R12: ffff8880387d7db0 R13: ffff88803fc14258 R14: ffff88801e85e000 R15: ffff88800ead0100 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055dcdc462300 CR3: 000000000e5e6000 CR4: 0000000000350ef0 Call Trace: process_one_work+0xa0f/0x16d0 worker_thread+0x63b/0x1260 kthread+0x2f1/0x3a0 ret_from_fork+0x2c/0x50 irq event stamp: 7159 hardirqs last enabled at (7169): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (7180): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (6756): [] irq_exit_rcu+0x11f/0x190 softirqs last disabled at (6689): [] irq_exit_rcu+0x11f/0x190 ---[ end trace 0000000000000000 ]--- Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout