------------[ cut here ]------------ URB 00000000e7b368fe submitted while active WARNING: CPU: 0 PID: 4887 at drivers/usb/core/urb.c:378 usb_submit_urb+0xf57/0x1510 drivers/usb/core/urb.c:378 Modules linked in: CPU: 0 PID: 4887 Comm: systemd-udevd Not tainted 5.10.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:usb_submit_urb+0xf57/0x1510 drivers/usb/core/urb.c:378 Code: 5c 41 5d 41 5e 41 5f 5d e9 76 5b ff ff e8 41 b3 04 fc c6 05 d7 e5 8a 07 01 48 c7 c7 c0 cd 5b 8a 4c 89 e6 31 c0 e8 f9 bf d4 fb <0f> 0b e9 20 f1 ff ff e8 1d b3 04 fc eb 05 e8 16 b3 04 fc bb a6 ff RSP: 0018:ffffc90000007b88 EFLAGS: 00010046 RAX: 4557752f47103e00 RBX: ffff88802863ca08 RCX: ffff8880144d9a40 RDX: 0000000000000104 RSI: 0000000000000104 RDI: 0000000000000000 RBP: 0000000000000a20 R08: ffffffff815d2bf2 R09: ffffed1017383ffc R10: ffffed1017383ffc R11: 0000000000000000 R12: ffff88802863ca00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888062cc3850 FS: 00007f76961078c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdc98ca7018 CR3: 0000000018de8000 CR4: 00000000001526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: cm109_submit_buzz_toggle drivers/input/misc/cm109.c:351 [inline] cm109_toggle_buzzer_async drivers/input/misc/cm109.c:487 [inline] cm109_input_ev+0x1dc/0x3a0 drivers/input/misc/cm109.c:621 input_handle_event+0x895/0x1510 drivers/input/input.c:376 input_inject_event+0x1e8/0x280 drivers/input/input.c:471 kd_sound_helper+0xfc/0x200 drivers/tty/vt/keyboard.c:242 input_handler_for_each_handle+0xc8/0x160 drivers/input/input.c:2356 call_timer_fn+0x91/0x160 kernel/time/timer.c:1410 expire_timers kernel/time/timer.c:1455 [inline] __run_timers+0x6c0/0x8a0 kernel/time/timer.c:1747 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1760 __do_softirq+0x307/0x6be kernel/softirq.c:298 asm_call_irq_on_stack+0xf/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0x9a/0xe0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu+0x1d6/0x200 kernel/softirq.c:423 irq_exit_rcu+0x5/0x20 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0xe0/0xf0 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline] RIP: 0010:debug_lockdep_rcu_enabled+0x14/0x30 kernel/rcu/update.c:279 Code: c4 76 00 00 00 f0 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 31 c0 83 3d 77 12 d0 03 00 74 1e 83 3d a2 42 d0 03 00 74 15 <65> 48 8b 0c 25 80 ef 01 00 31 c0 83 b9 0c 09 00 00 00 0f 94 c0 c3 RSP: 0018:ffffc90000fef8b8 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8880144d9a40 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8d0e2f28 RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1a1c5e6 R10: fffffbfff1a1c5e6 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 rcu_read_lock_held_common kernel/rcu/update.c:102 [inline] rcu_read_lock_sched_held+0x18/0xb0 kernel/rcu/update.c:121 trace_lock_acquire+0x6b/0x180 include/trace/events/lock.h:13 lock_acquire+0x39/0x5e0 kernel/locking/lockdep.c:5406 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151 spin_lock include/linux/spinlock.h:354 [inline] fast_dput fs/dcache.c:761 [inline] dput+0x323/0x6f0 fs/dcache.c:865 __traverse_mounts fs/namei.c:1227 [inline] traverse_mounts+0x407/0x690 fs/namei.c:1272 handle_mounts fs/namei.c:1381 [inline] step_into+0x146/0x1e60 fs/namei.c:1691 walk_component+0x292/0x680 fs/namei.c:1867 link_path_walk+0x5ba/0xba0 fs/namei.c:2180 path_lookupat+0xab/0x960 fs/namei.c:2333 filename_lookup+0x1b0/0x5e0 fs/namei.c:2367 user_path_at include/linux/namei.h:59 [inline] vfs_statx+0x8f/0x320 fs/stat.c:185 vfs_fstatat fs/stat.c:207 [inline] vfs_lstat include/linux/fs.h:3125 [inline] __do_sys_newlstat fs/stat.c:362 [inline] __se_sys_newlstat fs/stat.c:356 [inline] __x64_sys_newlstat+0x81/0xd0 fs/stat.c:356 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f7694f7a335 Code: 69 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 48 89 f0 77 30 48 89 c7 48 89 d6 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 03 f3 c3 90 48 8b 15 31 db 2b 00 f7 d8 64 89 RSP: 002b:00007ffe02728278 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 RAX: ffffffffffffffda RBX: 000055ee30a41910 RCX: 00007f7694f7a335 RDX: 00007ffe027282b0 RSI: 00007ffe027282b0 RDI: 000055ee30a40910 RBP: 00007ffe02728370 R08: 00007f7695239178 R09: 0000000000001010 R10: 0000000000000120 R11: 0000000000000246 R12: 000055ee30a40910 R13: 000055ee30a4092a R14: 000055ee309c6ae5 R15: 000055ee309c6aea