------------[ cut here ]------------ WARNING: CPU: 0 PID: 301 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x242/0x330 Modules linked in: CPU: 0 PID: 301 Comm: kworker/u5:0 Not tainted 6.0.0-rc2-next-20220823 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: hci4 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x242/0x330 Code: ff e8 82 d7 94 fd 4c 89 e7 e8 2a 56 0b 00 0f b6 e8 e8 72 d7 94 fd 89 ee 4c 89 e7 e8 28 a4 0d 00 e9 1a ff ff ff e8 5e d7 94 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 eb cb c7 fd eb 89 48 RSP: 0018:ffff8880430e7ce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888020b3e250 RCX: 0000000000000000 RDX: ffff88800fd90000 RSI: ffffffff83b0cb82 RDI: 0000000000000005 RBP: 00000000fffffffe R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffffe R11: 0000000000000001 R12: ffff8880430e7db0 R13: ffff88801527c860 R14: ffff88801527c800 R15: ffff88800a927a00 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e3d7abe648 CR3: 000000000d7da000 CR4: 0000000000350ef0 Call Trace: process_one_work+0xa0f/0x1690 worker_thread+0x637/0x1260 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 irq event stamp: 10605 hardirqs last enabled at (10617): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (10628): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (10288): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (10283): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- Bluetooth: hci4: HCI_REQ-0x0406 Bluetooth: hci4: command 0x0406 tx timeout sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in; program syz-executor.0 not setting count and/or reply_len properly sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in; program syz-executor.0 not setting count and/or reply_len properly 9pnet_fd: p9_fd_create_tcp (10753): problem connecting socket to 127.0.0.1 9pnet_fd: p9_fd_create_tcp (10749): problem connecting socket to 127.0.0.1 tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol' rtc_cmos 00:05: Alarms can be up to one day in the future 9pnet_fd: p9_fd_create_tcp (10767): problem connecting socket to 127.0.0.1 rtc_cmos 00:05: Alarms can be up to one day in the future rtc_cmos 00:05: Alarms can be up to one day in the future cgroup: Name too long rtc_cmos 00:05: Alarms can be up to one day in the future EXT4-fs (sda): re-mounted. Quota mode: none. EXT4-fs (sda): re-mounted. Quota mode: none. 9pnet_fd: p9_fd_create_tcp (10814): problem connecting socket to 127.0.0.1 EXT4-fs (sda): re-mounted. Quota mode: none. EXT4-fs (sda): re-mounted. Quota mode: none. 9pnet_fd: p9_fd_create_tcp (10862): problem connecting socket to 127.0.0.1 audit: type=1326 audit(1661254595.153:22): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10885 comm="syz-executor.7" exe="/syz-executor.7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fa60b798b19 code=0x0 EXT4-fs (sda): re-mounted. Quota mode: none.