------------[ cut here ]------------ WARNING: CPU: 0 PID: 6589 at kernel/workqueue.c:1453 __queue_work+0xee4/0x114c kernel/workqueue.c:1453 Modules linked in: CPU: 0 PID: 6589 Comm: syz.2.697 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0xee4/0x114c kernel/workqueue.c:1453 lr : __queue_work+0xee4/0x114c kernel/workqueue.c:1453 sp : ffff8000201d7600 x29: ffff8000201d7640 x28: 1fffe00018298ab9 x27: 0000000000000008 x26: ffff0000d8543800 x25: dfff800000000000 x24: ffff0000d85439c0 x23: 1fffe0001b0a8738 x22: ffff0000ce0a3688 x21: 1fffe00019c146d1 x20: 00000000000b0012 x19: ffff0000defa0b78 x18: ffff8000201d7360 x17: 0000000000000002 x16: ffff8000082ec9a8 x15: 0000000000000004 x14: ffff80001713e500 x13: dfff800000000000 x12: 0000000000040000 x11: 000000000000282d x10: ffff800026c1a000 x9 : 000000000000282e x8 : ffff800008206e84 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008205eac x2 : ffff0000defa0b78 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __queue_work+0xee4/0x114c kernel/workqueue.c:1453 queue_work_on+0xc4/0x17c kernel/workqueue.c:1559 queue_work include/linux/workqueue.h:512 [inline] hci_send_acl+0x7a8/0xaa4 net/bluetooth/hci_core.c:4439 l2cap_send_cmd+0x52c/0x76c net/bluetooth/l2cap_core.c:980 l2cap_send_conn_req+0x18c/0x2d4 net/bluetooth/l2cap_core.c:1289 l2cap_start_connection+0x118/0x2fc net/bluetooth/l2cap_core.c:1517 l2cap_do_start+0x270/0x3f8 net/bluetooth/l2cap_core.c:1582 l2cap_chan_connect+0x97c/0xce4 net/bluetooth/l2cap_core.c:8126 l2cap_sock_connect+0x4d8/0x774 net/bluetooth/l2cap_sock.c:272 __sys_connect_file net/socket.c:1918 [inline] __sys_connect+0x268/0x290 net/socket.c:1935 __do_sys_connect net/socket.c:1945 [inline] __se_sys_connect net/socket.c:1942 [inline] __arm64_sys_connect+0x7c/0x94 net/socket.c:1942 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 510 hardirqs last enabled at (509): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (509): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (510): [] queue_work_on+0x7c/0x17c kernel/workqueue.c:1556 softirqs last enabled at (484): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (484): [] release_sock+0x1e4/0x270 net/core/sock.c:3276 softirqs last disabled at (482): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (482): [] release_sock+0x3c/0x270 net/core/sock.c:3263 ---[ end trace cd4301a2d0992295 ]---