udevd[5131]: starting eudev-3.2.14
=====================================================
BUG: KMSAN: uninit-value in set_normalized_timespec64 kernel/time/time.c:492 [inline]
BUG: KMSAN: uninit-value in timespec64_add_safe+0x4b4/0x520 kernel/time/time.c:846
set_normalized_timespec64 kernel/time/time.c:492 [inline]
timespec64_add_safe+0x4b4/0x520 kernel/time/time.c:846
ep_timeout_to_timespec fs/eventpoll.c:1872 [inline]
__do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2465 [inline]
__x64_sys_epoll_wait+0x1fa/0x3a0 fs/eventpoll.c:2465
x64_sys_call+0x2ece/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:233
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Local variable now.i.i.i created at:
ep_timeout_to_timespec fs/eventpoll.c:1857 [inline]
__do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2465 [inline]
__x64_sys_epoll_wait+0xcf/0x3a0 fs/eventpoll.c:2465
x64_sys_call+0x2ece/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:233
CPU: 0 UID: 0 PID: 5131 Comm: udevd Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
=====================================================
Kernel panic - not syncing: kmsan.panic set ...
CPU: 0 UID: 0 PID: 5131 Comm: udevd Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Call Trace:
<TASK>
__dump_stack+0x26/0x30 lib/dump_stack.c:94
dump_stack_lvl+0x50/0x1c0 lib/dump_stack.c:120
dump_stack+0x1e/0x25 lib/dump_stack.c:129
vpanic+0x7b4/0x1430 kernel/panic.c:650
panic+0x15d/0x160 kernel/panic.c:787
kmsan_report+0x31a/0x320 mm/kmsan/report.c:218
__msan_warning+0x1b/0x30 mm/kmsan/instrumentation.c:315
set_normalized_timespec64 kernel/time/time.c:492 [inline]
timespec64_add_safe+0x4b4/0x520 kernel/time/time.c:846
ep_timeout_to_timespec fs/eventpoll.c:1872 [inline]
__do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2465 [inline]
__x64_sys_epoll_wait+0x1fa/0x3a0 fs/eventpoll.c:2465
x64_sys_call+0x2ece/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:233
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd5f3ea7407
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:00007ffec9f715a0 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007fd5f456c880 RCX: 00007fd5f3ea7407
RDX: 0000000000000008 RSI: 00007ffec9f71700 RDI: 000000000000000b
RBP: 00000000000000b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000
R13: 000055fdbce5d100 R14: 000055fddbf24b30 R15: 0000000000000000
</TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..