Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 1 PID: 23929 Comm: systemd-udevd Not tainted 5.7.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 schedule_debug kernel/sched/core.c:3879 [inline] __schedule+0x1fe0/0x1ff0 kernel/sched/core.c:4013 preempt_schedule_common+0x4a/0xc0 kernel/sched/core.c:4239 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:50 __raw_spin_unlock include/linux/spinlock_api_smp.h:152 [inline] _raw_spin_unlock+0x36/0x40 kernel/locking/spinlock.c:183 spin_unlock include/linux/spinlock.h:393 [inline] fsnotify_put_mark+0x2e8/0x580 fs/notify/mark.c:275 __do_sys_inotify_rm_watch fs/notify/inotify/inotify_user.c:790 [inline] __se_sys_inotify_rm_watch fs/notify/inotify/inotify_user.c:762 [inline] __x64_sys_inotify_rm_watch+0x11d/0x190 fs/notify/inotify/inotify_user.c:762 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x7f69229de427 Code: 73 01 c3 48 8b 0d 71 fa 2a 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 ff 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 41 fa 2a 00 f7 d8 64 89 01 48 RSP: 002b:00007ffc0be45868 EFLAGS: 00000246 ORIG_RAX: 00000000000000ff RAX: ffffffffffffffda RBX: 0000563a386fecb0 RCX: 00007f69229de427 RDX: 0000000000000007 RSI: 000000000000084e RDI: 0000000000000009 RBP: 000000000000084e R08: 0000563a38708d40 R09: 0000000000000020 R10: 39db172e334a3d76 R11: 0000000000000246 R12: 00007ffc0be45980 R13: 0000563a386fecb0 R14: 0000000000000003 R15: 000000000000000e Kernel Offset: disabled Rebooting in 86400 seconds..