------------[ cut here ]------------ WARNING: CPU: 0 PID: 292 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x246/0x330 Modules linked in: CPU: 0 PID: 292 Comm: kworker/u5:6 Not tainted 6.2.0-next-20230221 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci3 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x246/0x330 Code: ff e8 2e cd 71 fd 4c 89 e7 e8 36 9b 0a 00 0f b6 e8 e8 1e cd 71 fd 89 ee 4c 89 e7 e8 84 f3 ff ff e9 1a ff ff ff e8 0a cd 71 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 17 57 a6 fd eb 89 48 RSP: 0018:ffff88803fa37ce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88803fb58250 RCX: 0000000000000000 RDX: ffff888016c35040 RSI: ffffffff83d9a706 RDI: 0000000000000005 RBP: 00000000fffffffb R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffffb R11: 0000000000000001 R12: ffff88803fa37db0 R13: ffff88800d684cd0 R14: ffff88800905e000 R15: ffff88800e691000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556edb708 CR3: 000000000dd48000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: process_one_work+0xa0f/0x1790 worker_thread+0x63b/0x1260 kthread+0x2e9/0x3a0 ret_from_fork+0x2c/0x50 irq event stamp: 3603 hardirqs last enabled at (3615): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (3624): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (3500): [] __irq_exit_rcu+0xcc/0x110 softirqs last disabled at (3475): [] __irq_exit_rcu+0xcc/0x110 ---[ end trace 0000000000000000 ]--- audit: type=1326 audit(1676978464.865:14): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6669 comm="syz-executor.4" exe="/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fa7b3590b19 code=0x0 audit: type=1326 audit(1676978465.620:15): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6683 comm="syz-executor.4" exe="/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fa7b3590b19 code=0x0 Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout audit: type=1326 audit(1676978465.832:16): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6705 comm="syz-executor.4" exe="/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fa7b3590b19 code=0x0 audit: type=1326 audit(1676978466.002:17): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6715 comm="syz-executor.4" exe="/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fa7b3590b19 code=0x0 lo: entered promiscuous mode lo: entered allmulticast mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready lo: left promiscuous mode lo: left allmulticast mode lo: entered promiscuous mode lo: entered allmulticast mode audit: type=1400 audit(1676978467.679:18): avc: denied { watch_reads } for pid=6817 comm="syz-executor.3" path="/dev/bsg" dev="devtmpfs" ino=113 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=dir permissive=1 IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready lo: entered promiscuous mode lo: entered allmulticast mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready lo: entered promiscuous mode lo: entered allmulticast mode lo: left promiscuous mode lo: left allmulticast mode lo: left promiscuous mode lo: left allmulticast mode lo: left promiscuous mode lo: left allmulticast mode lo: entered promiscuous mode lo: entered allmulticast mode Process accounting resumed Process accounting resumed Process accounting resumed lo: entered promiscuous mode lo: entered allmulticast mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready lo: entered promiscuous mode lo: entered allmulticast mode lo: entered promiscuous mode lo: entered allmulticast mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready lo: left promiscuous mode lo: left allmulticast mode lo: left promiscuous mode lo: left allmulticast mode lo: left promiscuous mode lo: left allmulticast mode lo: entered promiscuous mode lo: entered allmulticast mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready Process accounting resumed Process accounting resumed lo: left promiscuous mode lo: left allmulticast mode lo: entered promiscuous mode lo: entered allmulticast mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready lo: entered promiscuous mode lo: entered allmulticast mode lo: entered promiscuous mode lo: entered allmulticast mode Bluetooth: hci2: command 0x0406 tx timeout Process accounting resumed Process accounting resumed Process accounting resumed