syzbot


WARNING in corrupted

Status: public: reported C repro on 2019/06/14 15:02
Reported-by: syzbot+6411c37f02a74ed1012e@syzkaller.appspotmail.com
First crash: 1864d, last: 1817d
Similar bugs (8)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in corrupted (2) C done 1 1423d 1423d 1/1 fixed on 2020/09/28 07:49
upstream WARNING in corrupted (2) kernel C done 40 490d 1693d 0/27 closed as dup on 2020/06/28 17:00
upstream WARNING in corrupted (3) usb C done 19 378d 426d 23/27 fixed on 2023/10/12 12:47
linux-4.19 WARNING in corrupted syz done 25 1749d 1901d 1/1 fixed on 2019/12/17 20:23
linux-4.14 WARNING in corrupted gfs2 C inconclusive 70 503d 1869d 0/1 upstream: reported C repro on 2019/06/10 00:20
linux-5.15 WARNING in corrupted C done 3 376d 490d 3/3 fixed on 2023/09/23 10:19
linux-6.1 WARNING in corrupted C done 3 371d 490d 3/3 fixed on 2023/09/27 12:10
upstream WARNING in corrupted fs usb C 2 1837d 1837d 0/27 closed as invalid on 2019/08/01 15:17

Sample crash report:
audit: type=1400 audit(1564586634.848:7): avc:  denied  { map } for  pid=1785 comm="syz-executor586" path="/root/syz-executor586831720" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
syz-executor586 (1799) used greatest stack depth: 24416 bytes left
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1797 at net/xfrm/xfrm_state.c:2353 xfrm_state_fini+0x1e5/0x250 net/xfrm/xfrm_state.c:2353
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 1797 Comm: kworker/u4:3 Not tainted 4.14.135+ #24
Workqueue: netns cleanup_net
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xca/0x134 lib/dump_stack.c:53
 panic+0x1ea/0x3d3 kernel/panic.c:182
 __warn.cold+0x2f/0x3a kernel/panic.c:546
Kernel Offset: 0x1a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..

Crashes (5):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/07/31 15:26 android-4.14 a5847ae74b42 c692b5bd .config console log report syz C ci-android-414-kasan-gce-root
2019/07/25 10:53 android-4.14 85282d7e792d 32329ceb .config console log report syz C ci-android-414-kasan-gce-root
2019/07/22 03:13 android-4.14 269f182fac0b 1656845f .config console log report syz C ci-android-414-kasan-gce-root
2019/07/18 23:40 android-4.14 269f182fac0b 7bb222f7 .config console log report syz C ci-android-414-kasan-gce-root
2019/06/14 14:02 android-4.14 4edd10cd8204 998ccc76 .config console log report syz C ci-android-414-kasan-gce-root
* Struck through repros no longer work on HEAD.