WARNING in tracepoint_add

Title	Replies (including bot)	Last reply
[syzbot] [trace?] WARNING in tracepoint_add_func (3)	0 (1)	2025/09/09 11:39

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[syzbot] [trace?] WARNING in tracepoint_add_func (3)

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2025/09/09 11:39

Kernel	Title	Rank 🛈	Repro	Cause bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in tracepoint_add_func trace bpf	-1	C	done	20635	1516d	1900d	20/29	fixed on 2021/11/10 00:50
linux-4.19	WARNING in tracepoint_add_func	-1	C		237	932d	1869d	0/1	upstream: reported C repro on 2020/07/28 19:37
linux-4.14	WARNING in tracepoint_add_func	-1			1	1866d	1866d	0/1	auto-closed as invalid on 2020/11/29 17:55
upstream	WARNING in tracepoint_add_func (2) trace	-1			4	167d	186d	0/29	auto-obsoleted due to no activity on 2025/07/05 09:42
linux-4.14	WARNING in tracepoint_add_func (2)	-1	C		122	919d	1668d	0/1	upstream: reported C repro on 2021/02/14 19:49

------------[ cut here ]------------ WARNING: CPU: 0 PID: 20575 at kernel/tracepoint.c:294 tracepoint_add_func+0xbf2/0xea0 kernel/tracepoint.c:294 Modules linked in: CPU: 0 UID: 0 PID: 20575 Comm: syz.3.1826 Tainted: G I syzkaller #0 PREEMPT(full) Tainted: [I]=FIRMWARE_WORKAROUND Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:tracepoint_add_func+0xbf2/0xea0 kernel/tracepoint.c:294 Code: 54 12 fe ff 90 0f 0b 90 0f b6 74 24 43 31 ff bb ea ff ff ff e8 1f 0d fe ff 80 7c 24 44 00 0f 84 77 fb ff ff e8 2f 12 fe ff 90 <0f> 0b 90 e9 69 fb ff ff e8 21 12 fe ff 48 8b 44 24 10 48 8d 78 18 RSP: 0018:ffffc90004b3fb48 EFLAGS: 00010287 RAX: 000000000000128b RBX: ffffffffffffffef RCX: ffffc9000cf8c000 RDX: 0000000000080000 RSI: ffffffff81bcf8a1 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffffff8e645aa0 R15: ffffffff81c3bd00 FS: 00007f88b35446c0(0000) GS:ffff8881246bd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33600ff8 CR3: 000000004752c000 CR4: 00000000003526f0 Call Trace: <TASK> tracepoint_probe_register_prio+0xbc/0x100 kernel/tracepoint.c:464 register_trace_prio_sched_switch include/trace/events/sched.h:220 [inline] register_pid_events kernel/trace/trace_events.c:2390 [inline] event_pid_write.isra.0+0x480/0x7f0 kernel/trace/trace_events.c:2461 vfs_write+0x29d/0x11d0 fs/read_write.c:684 ksys_write+0x12a/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f88b278ebe9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f88b3544038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f88b29c5fa0 RCX: 00007f88b278ebe9 RDX: 000000000000fdf3 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f88b2811e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f88b29c6038 R14: 00007f88b29c5fa0 R15: 00007ffc283ad408 </TASK>

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/09/05 11:30	upstream	d69eb204c255	d291dd2d	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-qemu-gce-upstream-auto	WARNING in tracepoint_add_func

Crashes (1):

Assets (help?)