------------[ cut here ]------------
__lockdep_enabled && !this_cpu_read(hardirqs_enabled)
WARNING: fs/eventpoll.c:2272 at ep_poll fs/eventpoll.c:2272 [inline], CPU#1: udevd/2859
WARNING: fs/eventpoll.c:2272 at do_epoll_wait+0x746/0x1790 fs/eventpoll.c:2837, CPU#1: udevd/2859
Modules linked in:
CPU: 1 UID: 0 PID: 2859 Comm: udevd Not tainted syzkaller #0 PREEMPT(lazy) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
RIP: 0010:ep_poll fs/eventpoll.c:2272 [inline]
RIP: 0010:do_epoll_wait+0x746/0x1790 fs/eventpoll.c:2837
Code: db 0f 85 17 fb ff ff e8 b8 72 6e ff 65 8b 1d 05 bf e3 0a 31 ff 89 de e8 18 6d 6e ff 85 db 0f 85 fa fa ff ff e8 9b 72 6e ff 90 <0f> 0b 90 e8 92 72 6e ff 48 8b 5c 24 58 48 85 db 0f 85 f1 fa ff ff
RSP: 0018:ffffc90001c6fcc0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff8881170f9e40 RSI: ffffffff824883a5 RDI: 0000000000000005
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffff888116d24003 R11: 0000000000000001 R12: 00007ffffffff000
R13: ffff888117372700 R14: 00007ffd4b58c760 R15: ffff88811739d800
FS:  00007f756c3d3880(0000) GS:ffff888268460000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055bfede5cec0 CR3: 000000011723a000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 __do_sys_epoll_wait fs/eventpoll.c:2845 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2840 [inline]
 __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2840
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x119/0x710 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f756c4c1407
Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007ffd4b58c600 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007f756c3d3880 RCX: 00007f756c4c1407
RDX: 0000000000000008 RSI: 00007ffd4b58c760 RDI: 000000000000000b
RBP: 00000000000000b9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000
R13: 000055bfd6a73100 R14: 000055bfed97d140 R15: 0000000000000000
 </TASK>