------------[ cut here ]------------ WARNING: CPU: 1 PID: 2956 at kernel/workqueue.c:3075 __flush_work kernel/workqueue.c:3075 [inline] WARNING: CPU: 1 PID: 2956 at kernel/workqueue.c:3075 __cancel_work_timer+0x6e2/0x710 kernel/workqueue.c:3171 Modules linked in: CPU: 1 PID: 2956 Comm: acpid Not tainted 5.16.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__flush_work kernel/workqueue.c:3075 [inline] RIP: 0010:__cancel_work_timer+0x6e2/0x710 kernel/workqueue.c:3171 Code: 74 01 2f 00 e8 bf b2 bc 08 e9 0e fe ff ff e8 65 01 2f 00 0f 0b 43 80 3c 27 00 0f 85 ea fe ff ff e9 ed fe ff ff e8 4e 01 2f 00 <0f> 0b e9 96 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 8d fc ff RSP: 0018:ffffc90001ccfb00 EFLAGS: 00010293 RAX: ffffffff81559632 RBX: ffff888078a6eaa8 RCX: ffff88807d651d00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90001ccfc28 RBP: ffffc90001ccfd50 R08: dffffc0000000000 R09: ffffc90001ccfb80 R10: 0000000000000005 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff888078a6ea90 R15: 1ffff1100f14dd52 FS: 00007f63a8b47740(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffaa2dc3058 CR3: 0000000022781000 CR4: 00000000003506f0 Call Trace: atp_close+0x61/0x90 drivers/input/mouse/appletouch.c:812 input_close_device+0x11e/0x1c0 drivers/input/input.c:687 mousedev_close_device+0x92/0xd0 drivers/input/mousedev.c:444 mousedev_release+0x16a/0x180 drivers/input/mousedev.c:528 __fput+0x3fc/0x870 fs/file_table.c:280 task_work_run+0x146/0x1c0 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop kernel/entry/common.c:175 [inline] exit_to_user_mode_prepare+0x209/0x220 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x2e/0x70 kernel/entry/common.c:300 do_syscall_64+0x53/0xd0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f63a8c2ffc3 Code: 48 ff ff ff b8 ff ff ff ff e9 3e ff ff ff 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 RSP: 002b:00007ffe7d0da1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007ffe7d0da448 RCX: 00007f63a8c2ffc3 RDX: 00007ffe7d0d9608 RSI: 000000000000001e RDI: 000000000000000a RBP: 000000000000000a R08: 00007ffe7d0da45c R09: 00007ffe7d0da348 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d0da348 R13: 00007ffe7d0da448 R14: 0000000000000020 R15: 0000000000000000