kernel panic: stack is corrupted in trace_hardirqs

kernel panic: stack is corrupted in trace_hardirqs_off

Status: closed as dup on 2019/01/04 11:21
Subsystems: trace
[Documentation on labels]
Reported-by: syzbot+febe5a53f698ed18109c@syzkaller.appspotmail.com
First crash: 2186d, last: 2186d

▶ ▼ Duplicate of

Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported
kernel panic: stack is corrupted in udp4_lib_lookup2 net				11	2187d	2183d

Sample crash report:

Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: trace_hardirqs_off+0x2cd/0x310 kernel/trace/trace_preemptirq.c:44
CPU: 1 PID: 12489 Comm: syz-executor4 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2019/01/01 11:05	upstream	e1ef035d272e	3d85f48c	.config	console log	report					ci-upstream-kasan-gce-selinux-root

* ~~Struck through~~ repros no longer work on HEAD.