WARNING in __run_timer

ID	Workflow	Result	Correct	Bug	Created	Started	Finished	Revision	Error
7a6d5cf5-c3ff-44fa-a6d1-06bc4266e8df	assessment-security	DenialOfService: ❌ Exploitable: ❌ FilesystemTrigger: ✅ NetworkTrigger: ✅ PeripheralTrigger: ✅ RemoteTrigger: ✅ Unprivileged: ✅ UserNamespace: ✅ VMGuestTrigger: ❌ VMHostTrigger: ✅	❓	WARNING in __run_timer_base (2)	2026/05/31 06:45	2026/05/31 06:45	2026/05/31 07:46	6b4a844333e83556da95d61d7f207e7ef5cd4bc6
9e307823-3a2f-45bc-8e48-ca255a995005	assessment-security		💥	WARNING in __run_timer_base (2)	2026/05/14 14:29	2026/05/14 14:29	2026/05/14 14:30	6ccb967e465e832a7bfd7a116ad00d52a0923a5d	failed to run ["git" "pull" "origin" "HEAD" "--depth=1" "--allow-unrelated-histories"]: exit status 128 From /app/workdir/repo/linux * branch HEAD -> FETCH_HEAD Updating files: ... truncated to first 200 bytes; open job for full error

Title	Replies (including bot)	Last reply
[syzbot] [kernel?] WARNING in __run_timer_base (2)	0 (1)	2026/03/02 18:23

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[syzbot] [kernel?] WARNING in __run_timer_base (2)

0 (1)

2026/03/02 18:23

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in __run_timer_base kernel	-1				11	226d	287d	0/29	auto-obsoleted due to no activity on 2026/02/05 21:57

Rank 🛈

upstream

WARNING in __run_timer_base kernel

-1

226d

287d

0/29

auto-obsoleted due to no activity on 2026/02/05 21:57

------------[ cut here ]------------ !fn WARNING: kernel/time/timer.c:1786 at expire_timers kernel/time/timer.c:1786 [inline], CPU#0: ktimers/0/16 WARNING: kernel/time/timer.c:1786 at __run_timers kernel/time/timer.c:2373 [inline], CPU#0: ktimers/0/16 WARNING: kernel/time/timer.c:1786 at __run_timer_base+0x7d2/0x9f0 kernel/time/timer.c:2385, CPU#0: ktimers/0/16 Modules linked in: CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:expire_timers kernel/time/timer.c:1786 [inline] RIP: 0010:__run_timers kernel/time/timer.c:2373 [inline] RIP: 0010:__run_timer_base+0x7d2/0x9f0 kernel/time/timer.c:2385 Code: 27 4d 85 e4 74 7d e8 4d ee 13 00 e9 48 fe ff ff e8 43 ee 13 00 48 8b 5c 24 30 43 80 7c 35 00 00 75 d4 eb da e8 2f ee 13 00 90 <0f> 0b 90 48 8b 44 24 48 42 80 3c 30 00 48 8b 5c 24 30 74 a9 48 89 RSP: 0018:ffffc90000157b40 EFLAGS: 00010046 RAX: ffffffff81b064e1 RBX: 0000000000000000 RCX: ffff88801caa8000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 RBP: ffffc90000157cb8 R08: 0000000000000000 R09: 0000000000000100 R10: dffffc0000000000 R11: fffffbfff1ed4517 R12: ffff88803c019f38 R13: 1ffff9200002af81 R14: dffffc0000000000 R15: ffffc90000157c08 FS: 0000000000000000(0000) GS:ffff888126343000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f718355de06 CR3: 0000000059208000 CR4: 00000000003526f0 Call Trace: <TASK> run_timer_base kernel/time/timer.c:2394 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2404 handle_softirqs+0x1de/0x6f0 kernel/softirq.c:622 __do_softirq kernel/softirq.c:656 [inline] run_ktimerd+0x69/0x100 kernel/softirq.c:1138 smpboot_thread_fn+0x541/0xa50 kernel/smpboot.c:160 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK>

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/02/26 18:19	upstream	f4d0ec0aa20d	ffa54287	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	WARNING in __run_timer_base

Crashes (1):

Assets (help?)