syzbot


possible deadlock in shmem_file_llseek
Status: fixed on 2018/03/23 18:14
Reported-by: syzbot+8ec30bb7bf1a981a2012@syzkaller.appspotmail.com
Fix commit: cb57469c9573 staging: android: ashmem: Fix lockdep issue during llseek
First crash: 1470d, last: 1406d
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
possible deadlock (4) C 19 1447d 1464d 0/22 closed as dup on 2018/01/15 08:48
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 possible deadlock in shmem_file_llseek C 1487 1395d 1469d 2/2 fixed on 2018/11/07 15:43

Sample crash report:

Crashes (4432):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2018/02/17 07:14 upstream 1e3510b2b053 c8b3f7c1 .config log report syz C
ci-upstream-kasan-gce 2018/02/15 10:19 upstream e525de3ab046 77ed06bf .config log report syz C
ci-upstream-kasan-gce 2018/02/05 06:56 upstream 35277995e179 a1bc9d40 .config log report syz C
ci-upstream-kasan-gce 2018/02/02 20:46 upstream 03f51d4efa22 632a8c2c .config log report syz C
ci-upstream-kasan-gce 2018/01/10 05:50 upstream d476c5334f1d 1f60c828 .config log report syz C
ci-upstream-kasan-gce 2018/01/10 05:25 upstream d476c5334f1d 1f60c828 .config log report syz C
ci-upstream-kasan-gce 2018/01/10 05:13 upstream d476c5334f1d 1f60c828 .config log report syz C
ci-upstream-kasan-gce 2018/01/09 21:58 upstream d476c5334f1d 1f60c828 .config log report syz C
ci-upstream-kasan-gce 2018/01/09 21:44 upstream d476c5334f1d 1f60c828 .config log report syz C
ci-upstream-kasan-gce-386 2018/02/17 07:28 upstream 1e3510b2b053 c8b3f7c1 .config log report syz C
ci-upstream-kasan-gce-386 2018/02/15 10:19 upstream e525de3ab046 77ed06bf .config log report syz C
ci-upstream-kasan-gce-386 2018/02/05 06:51 upstream 35277995e179 a1bc9d40 .config log report syz C
ci-upstream-kasan-gce-386 2018/02/02 20:46 upstream 03f51d4efa22 632a8c2c .config log report syz C
ci-upstream-kasan-gce-386 2018/01/31 15:58 upstream 3da90b159b14 02553e22 .config log report syz C
ci-upstream-kasan-gce-386 2018/01/16 11:31 upstream a8750ddca918 4198e588 .config log report syz C
ci-upstream-kasan-gce-386 2018/01/14 18:07 upstream 2c1cfa499018 66d492a6 .config log report syz C
ci-upstream-kasan-gce-386 2018/01/10 06:11 upstream d476c5334f1d 1f60c828 .config log report syz C
ci-upstream-kasan-gce-386 2018/01/10 05:49 upstream d476c5334f1d 1f60c828 .config log report syz C
ci-upstream-kasan-gce-386 2018/01/10 05:24 upstream d476c5334f1d 1f60c828 .config log report syz C
ci-upstream-next-kasan-gce 2018/01/21 20:01 linux-next 761914dd2975 fbbdcd92 .config log report syz C
ci-upstream-mmots-kasan-gce 2018/01/21 19:55 mmots 2734fabdcba4 fbbdcd92 .config log report syz C
ci-upstream-next-kasan-gce 2018/01/18 04:09 linux-next 1fec57a31e56 b8970f31 .config log report syz C
ci-upstream-next-kasan-gce 2018/01/17 08:40 linux-next 1fec57a31e56 a46e5318 .config log report syz C
ci-upstream-next-kasan-gce 2018/01/16 10:50 linux-next fdddade65d7b 4198e588 .config log report syz C
ci-upstream-next-kasan-gce 2018/01/10 06:21 linux-next b4464bcab38d 1f60c828 .config log report syz C
ci-upstream-mmots-kasan-gce 2018/01/10 06:08 mmots 69eed2290e1d 1f60c828 .config log report syz C
ci-upstream-next-kasan-gce 2018/01/10 05:56 linux-next b4464bcab38d 1f60c828 .config log report syz C
ci-upstream-mmots-kasan-gce 2018/01/10 05:46 mmots 69eed2290e1d 1f60c828 .config log report syz C
ci-upstream-next-kasan-gce 2018/01/10 05:23 linux-next 06d41862286a 1f60c828 .config log report syz C
ci-upstream-mmots-kasan-gce 2018/01/10 05:22 mmots 69eed2290e1d 1f60c828 .config log report syz C
ci-upstream-next-kasan-gce 2018/01/10 05:12 linux-next 06d41862286a 1f60c828 .config log report syz C
ci-upstream-mmots-kasan-gce 2018/01/10 05:10 mmots 69eed2290e1d 1f60c828 .config log report syz C
ci-upstream-next-kasan-gce 2018/01/09 21:58 linux-next 06d41862286a 1f60c828 .config log report syz C
ci-upstream-mmots-kasan-gce 2018/01/09 21:54 mmots 69eed2290e1d 1f60c828 .config log report syz C
ci-upstream-next-kasan-gce 2018/01/09 20:48 linux-next 06d41862286a 1f60c828 .config log report syz C
ci-upstream-kasan-gce-386 2018/03/05 19:38 upstream 661e50bc8532 bbd5104f .config log report syz
ci-upstream-kasan-gce 2018/03/14 14:15 upstream fc6eabbbf8ef 08dacaa0 .config log report
ci-upstream-kasan-gce 2018/03/14 07:21 upstream fc6eabbbf8ef 08dacaa0 .config log report
ci-upstream-kasan-gce 2018/03/14 05:57 upstream fc6eabbbf8ef 08dacaa0 .config log report
ci-upstream-kasan-gce 2018/03/14 04:44 upstream fc6eabbbf8ef 08dacaa0 .config log report
ci-upstream-kasan-gce 2018/03/14 03:13 upstream fc6eabbbf8ef 08dacaa0 .config log report
ci-upstream-kasan-gce 2018/03/13 19:54 upstream fc6eabbbf8ef 08dacaa0 .config log report
ci-upstream-kasan-gce 2018/03/13 18:29 upstream fc6eabbbf8ef 08dacaa0 .config log report
ci-upstream-kasan-gce 2018/03/13 16:35 upstream fc6eabbbf8ef 08dacaa0 .config log report
ci-upstream-kasan-gce 2018/03/13 14:04 upstream fc6eabbbf8ef 08dacaa0 .config log report
ci-upstream-kasan-gce 2018/03/13 10:04 upstream fc6eabbbf8ef 08dacaa0 .config log report
ci-upstream-kasan-gce 2018/03/13 08:19 upstream fc6eabbbf8ef f505ca4b .config log report
ci-upstream-kasan-gce 2018/03/13 05:31 upstream fc6eabbbf8ef f505ca4b .config log report
ci-upstream-kasan-gce 2018/03/13 02:21 upstream fc6eabbbf8ef f505ca4b .config log report
ci-upstream-kasan-gce 2018/03/13 00:38 upstream fc6eabbbf8ef f505ca4b .config log report
ci-upstream-kasan-gce 2018/03/12 20:22 upstream 0c8efd610b58 f505ca4b .config log report
ci-upstream-kasan-gce 2018/03/12 18:58 upstream 0c8efd610b58 f505ca4b .config log report
ci-upstream-kasan-gce 2018/03/12 16:12 upstream 0c8efd610b58 f505ca4b .config log report
ci-upstream-kasan-gce 2018/03/12 14:11 upstream 0c8efd610b58 f505ca4b .config log report
ci-upstream-kasan-gce 2018/03/12 11:54 upstream 0c8efd610b58 f505ca4b .config log report
ci-upstream-kasan-gce 2018/03/12 06:56 upstream abeb75218aeb 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/12 03:09 upstream abeb75218aeb 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/11 22:00 upstream abeb75218aeb 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/11 13:26 upstream 3266b5bd97ea 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/11 12:17 upstream 3266b5bd97ea 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/11 09:08 upstream 3266b5bd97ea 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/11 05:08 upstream 3266b5bd97ea 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/10 23:56 upstream 3266b5bd97ea 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/10 22:08 upstream 3266b5bd97ea 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/10 20:17 upstream cdb06e9d8f52 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/10 17:45 upstream cdb06e9d8f52 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/10 13:42 upstream cdb06e9d8f52 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/10 09:19 upstream cdb06e9d8f52 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/10 06:52 upstream 719ea86151f3 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/10 03:49 upstream 719ea86151f3 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/10 02:39 upstream 719ea86151f3 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/09 23:33 upstream 719ea86151f3 36d1c454 .config log report
ci-upstream-kasan-gce 2018/03/09 21:47 upstream 719ea86151f3 36d1c454 .config log report
ci-upstream-kasan-gce-386 2018/03/14 08:53 upstream fc6eabbbf8ef 08dacaa0 .config log report
ci-upstream-kasan-gce-386 2018/03/12 08:32 upstream abeb75218aeb 36d1c454 .config log report
ci-upstream-kasan-gce-386 2018/03/12 05:52 upstream abeb75218aeb 36d1c454 .config log report
ci-upstream-kasan-gce-386 2018/03/12 02:07 upstream abeb75218aeb 36d1c454 .config log report
ci-upstream-kasan-gce-386 2018/03/11 18:57 upstream 3266b5bd97ea 36d1c454 .config log report
ci-upstream-kasan-gce-386 2018/03/11 16:09 upstream 3266b5bd97ea 36d1c454 .config log report
ci-upstream-kasan-gce-386 2018/03/11 03:18 upstream 3266b5bd97ea 36d1c454 .config log report
ci-upstream-kasan-gce-386 2018/03/11 01:19 upstream 3266b5bd97ea 36d1c454 .config log report
ci-upstream-kasan-gce-386 2018/03/10 11:30 upstream cdb06e9d8f52 36d1c454 .config log report
ci-upstream-kasan-gce-386 2018/03/10 05:03 upstream 719ea86151f3 36d1c454 .config log report