------------[ cut here ]------------ WARNING: CPU: 0 PID: 3844 at kernel/workqueue.c:1441 __queue_work+0x10c8/0x136c kernel/workqueue.c:1441 Modules linked in: CPU: 0 PID: 3844 Comm: udevd Not tainted 6.1.93-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0x10c8/0x136c kernel/workqueue.c:1441 lr : __queue_work+0x10c8/0x136c kernel/workqueue.c:1441 sp : ffff800008007b50 x29: ffff800008007b90 x28: 0000000000000008 x27: dfff800000000000 x26: ffff0000d8dfa800 x25: dfff800000000000 x24: 0000000000000101 x23: ffff0000d8dfa9c0 x22: ffff0000d9d40008 x21: 1fffe0001b3a8001 x20: 00000000000b0012 x19: ffff0000d88d8bc0 x18: 0000000000000000 x17: ffff80019ebb4000 x16: ffff800012163b14 x15: 0000000000010001 x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 00000000999e9eb0 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000082168b8 x8 : ffff0000d9d40000 x7 : ffff8000083facac x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800014299a60 x2 : ffff0000d88d8bc0 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: __queue_work+0x10c8/0x136c kernel/workqueue.c:1441 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:1646 call_timer_fn+0x1c0/0xa1c kernel/time/timer.c:1504 expire_timers kernel/time/timer.c:1544 [inline] __run_timers+0x584/0x718 kernel/time/timer.c:1820 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1833 handle_softirqs+0x318/0xd58 kernel/softirq.c:571 __do_softirq+0x14/0x20 kernel/softirq.c:605 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85 invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:654 irq_exit_rcu+0x14/0x84 kernel/softirq.c:666 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable arch/arm64/include/asm/irqflags.h:35 [inline] preempt_schedule_irq+0x84/0x1b8 kernel/sched/core.c:6869 arm64_preempt_schedule_irq arch/arm64/kernel/entry-common.c:265 [inline] __el1_irq arch/arm64/kernel/entry-common.c:474 [inline] el1_interrupt+0x4c/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline] lock_acquire+0x2ac/0x7cc kernel/locking/lockdep.c:5665 __might_fault+0xc4/0x124 mm/memory.c:5835 _copy_from_user include/linux/uaccess.h:124 [inline] copy_from_user include/linux/uaccess.h:161 [inline] move_addr_to_kernel+0xa4/0x270 net/socket.c:251 __copy_msghdr net/socket.c:2417 [inline] copy_msghdr_from_user+0x474/0x59c net/socket.c:2447 sendmsg_copy_msghdr net/socket.c:2545 [inline] ___sys_sendmsg net/socket.c:2564 [inline] __sys_sendmsg+0x200/0x33c net/socket.c:2597 __do_sys_sendmsg net/socket.c:2606 [inline] __se_sys_sendmsg net/socket.c:2604 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2604 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 1092043 hardirqs last enabled at (1092042): [] handle_softirqs+0x1d8/0xd58 kernel/softirq.c:555 hardirqs last disabled at (1092043): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline] hardirqs last disabled at (1092043): [] _raw_spin_lock_irq+0x34/0x9c kernel/locking/spinlock.c:170 softirqs last enabled at (1091160): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (1092041): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---