syzbot


possible deadlock in __might_fault
Status: fixed on 2018/04/24 17:23
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: d3c79a38843b staging: android: ashmem: Fix possible deadlock in ashmem_ioctl
First crash: 1328d, last: 1307d
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream possible deadlock in __might_fault C 8978 1312d 1327d 4/22 fixed on 2018/03/23 18:14
linux-4.19 possible deadlock in __might_fault C done 385 668d 919d 1/1 fixed on 2020/01/18 20:51
linux-4.14 possible deadlock in __might_fault C done 295 677d 918d 1/1 fixed on 2020/01/09 09:47
android-44 possible deadlock in __might_fault C 6745 1301d 1328d 2/2 fixed on 2018/04/24 18:02
android-414 possible deadlock in __might_fault 136 690d 918d 0/1 auto-closed as invalid on 2020/03/25 09:38
upstream possible deadlock in __might_fault (3) C 10722 672d 1143d 0/22 closed as dup on 2018/09/16 01:51
upstream possible deadlock in __might_fault (2) C 20 1265d 1268d 9/22 fixed on 2018/07/09 18:05

Sample crash report:

Crashes (10264):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-android-49-kasan-gce 2018/03/18 19:40 https://android.googlesource.com/kernel/common android-4.9 bb52bba67e35 08dacaa0 .config log report syz C
ci-android-49-kasan-gce 2018/03/17 16:22 https://android.googlesource.com/kernel/common android-4.9 fc8bd0f6ffec 08dacaa0 .config log report syz C
ci-android-49-kasan-gce 2018/03/16 04:21 https://android.googlesource.com/kernel/common android-4.9 d6f27745679a 08dacaa0 .config log report syz C
ci-android-49-kasan-gce 2018/03/15 13:04 https://android.googlesource.com/kernel/common android-4.9 3a3a0844ac38 08dacaa0 .config log report syz C
ci-android-49-kasan-gce 2018/03/12 21:23 https://android.googlesource.com/kernel/common android-4.9 a2904940bde8 f505ca4b .config log report syz C
ci-android-49-kasan-gce 2018/03/10 06:12 https://android.googlesource.com/kernel/common android-4.9 00db063b0f88 36d1c454 .config log report syz C
ci-android-49-kasan-gce 2018/03/08 08:18 https://android.googlesource.com/kernel/common android-4.9 d3a2afb9382e d50edb7e .config log report syz C
ci-android-49-kasan-gce 2018/03/06 12:31 https://android.googlesource.com/kernel/common android-4.9 b324a701539e aef0b792 .config log report syz C
ci-android-49-kasan-gce 2018/03/01 22:29 https://android.googlesource.com/kernel/common android-4.9 4c4262aa50dc 2c6f473e .config log report syz C
ci-android-49-kasan-gce 2018/02/26 21:18 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 b370d4a7 .config log report syz C
ci-android-49-kasan-gce 2018/02/26 09:34 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report syz C
ci-android-49-kasan-gce-386 2018/02/26 12:25 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report syz C
ci-android-49-kasan-gce-386 2018/02/26 12:00 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report syz C
ci-android-49-kasan-gce-386 2018/02/26 11:46 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report syz C
ci-android-49-kasan-gce-386 2018/02/26 09:50 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report syz C
ci-android-49-kasan-gce-386 2018/03/18 19:21 https://android.googlesource.com/kernel/common android-4.9 bb52bba67e35 08dacaa0 .config log report syz
ci-android-49-kasan-gce-386 2018/03/17 16:23 https://android.googlesource.com/kernel/common android-4.9 fc8bd0f6ffec 08dacaa0 .config log report syz
ci-android-49-kasan-gce-386 2018/03/16 04:22 https://android.googlesource.com/kernel/common android-4.9 d6f27745679a 08dacaa0 .config log report syz
ci-android-49-kasan-gce-386 2018/03/15 13:08 https://android.googlesource.com/kernel/common android-4.9 3a3a0844ac38 08dacaa0 .config log report syz
ci-android-49-kasan-gce-386 2018/03/12 21:24 https://android.googlesource.com/kernel/common android-4.9 a2904940bde8 f505ca4b .config log report syz
ci-android-49-kasan-gce-386 2018/03/10 06:15 https://android.googlesource.com/kernel/common android-4.9 00db063b0f88 36d1c454 .config log report syz
ci-android-49-kasan-gce-386 2018/03/08 08:18 https://android.googlesource.com/kernel/common android-4.9 d3a2afb9382e d50edb7e .config log report syz
ci-android-49-kasan-gce-386 2018/03/06 12:46 https://android.googlesource.com/kernel/common android-4.9 b324a701539e aef0b792 .config log report syz
ci-android-49-kasan-gce-386 2018/03/05 07:46 https://android.googlesource.com/kernel/common android-4.9 b324a701539e 2c6f473e .config log report syz
ci-android-49-kasan-gce-386 2018/03/03 11:37 https://android.googlesource.com/kernel/common android-4.9 e0b05e693a9d 2c6f473e .config log report syz
ci-android-49-kasan-gce-386 2018/03/01 22:28 https://android.googlesource.com/kernel/common android-4.9 4c4262aa50dc 2c6f473e .config log report syz
ci-android-49-kasan-gce 2018/02/26 12:07 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 12:07 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 11:52 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 11:51 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 11:47 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 11:46 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 11:40 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 11:40 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 11:34 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 11:18 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 11:11 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:59 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:50 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:37 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:32 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:32 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:28 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:17 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:10 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:07 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:04 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:02 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 10:00 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 09:55 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 09:55 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 09:52 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 09:52 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 09:49 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 09:46 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 09:33 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 09:17 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 09:15 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce 2018/02/26 09:07 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce-386 2018/03/06 04:15 https://android.googlesource.com/kernel/common android-4.9 b324a701539e aef0b792 .config log report
ci-android-49-kasan-gce-386 2018/02/26 11:56 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce-386 2018/02/26 11:20 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report
ci-android-49-kasan-gce-386 2018/02/26 09:25 https://android.googlesource.com/kernel/common android-4.9 a9d027374a35 9fe8aa42 .config log report