kmsan boot error: KMSAN: uninit-value in corrupted (3)

kmsan boot error: KMSAN: uninit-value in corrupted (3)

Status: auto-closed as invalid on 2022/03/02 10:49
Subsystems: tomoyo
[Documentation on labels]
First crash: 874d, last: 874d

▶ ▼ Similar bugs (2)

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	kmsan boot error: KMSAN: uninit-value in corrupted (2) input				1	894d	894d	0/26	closed as invalid on 2021/11/18 14:05
upstream	kmsan boot error: KMSAN: uninit-value in corrupted input				20	903d	973d	0/26	closed as invalid on 2021/11/05 09:46

Sample crash report:

[[0;32m  OK  [0m] Started udev Kernel Device Manager.
[[0;32m  OK  [0m] Started Update UTMP about System Boot/Shutdown.
[[0;32m  OK  [0m] Started Network Time Synchronization.
[[0;32m  OK  [0m] Reached target System Time Synchronized.
[[0m[0;31m*     [0m] (1 of 3) A start job is running forвЂ¦dplug all Devices (20s / no limit)
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 3) A start job is running forвЂ¦dplug all Devices (21s / no limit)
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 o[   63.296569][ T2928] =====================================================
f 3) A start job[   63.304622][ T2928] BUG: KMSAN: uninit-value in number+0xd27/0x24c0 lib/vsprintf.c:490
 is running forв[   63.312333][ T2928]  number+0xd27/0x24c0 lib/vsprintf.c:490
Ђ¦dplug all Devi[   63.317786][ T2928]  vsnprintf+0x1f3a/0x36a0 lib/vsprintf.c:2871
ces (21s / no li[   63.323585][ T2928]  snprintf+0x244/0x290 lib/vsprintf.c:2938
mit)[   63.329124][ T2928]  tomoyo_print_header security/tomoyo/audit.c:165 [inline]
mit)[   63.329124][ T2928]  tomoyo_init_log+0xd3e/0x3b50 security/tomoyo/audit.c:255

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2021/12/02 10:45	https://github.com/google/kmsan.git master	9eaa7c56e1c5	61f86278	.config	console log	report					ci-upstream-kmsan-gce-386	kmsan boot error: KMSAN: uninit-value in corrupted

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