syzbot


KASAN: use-after-free Read in generic_perform_write
Status: upstream: reported C repro on 2018/07/19 18:01
Reported-by: syzbot+b173e77096a8ba815511@syzkaller.appspotmail.com
First crash: 1026d, last: 19d

Cause bisection: failed (bisect log)
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 KASAN: use-after-free Read in generic_perform_write 10 43d 226d 0/1 upstream: reported on 2020/09/26 09:40
linux-4.19 KASAN: use-after-free Read in generic_perform_write 12 44d 228d 0/1 upstream: reported on 2020/09/24 08:55
Patch testing requests:
Created Duration User Patch Repo Result
2021/03/29 17:15 15m alaaemadhossney.ae@gmail.com upstream OK

Sample crash report:

Crashes (70):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2018/07/29 23:17 linux-next d1e0b8e0 1a381291 .config log report syz C
ci-upstream-kasan-gce-root 2021/04/21 07:43 upstream 1fe5501b c0ced557 .config log report info KASAN: use-after-free Read in generic_perform_write
ci-upstream-kasan-gce-selinux-root 2021/04/03 18:59 upstream 57fbdb15 6a81331a .config log report info KASAN: use-after-free Read in generic_perform_write
ci-upstream-kasan-gce-smack-root 2021/03/25 19:37 upstream e1381380 6a383ecf .config log report info KASAN: use-after-free Read in generic_perform_write
ci-upstream-kasan-gce-selinux-root 2021/03/24 16:32 upstream 7acac4b3 607e3baf .config log report info KASAN: use-after-free Read in generic_perform_write
ci-upstream-kasan-gce-root 2021/03/22 22:00 upstream 84196390 8092f30d .config log report info KASAN: use-after-free Read in generic_perform_write
ci-upstream-kasan-gce-root 2021/01/13 12:54 upstream e609571b a945f0a3 .config log report info
ci-upstream-kasan-gce-root 2021/01/04 02:51 upstream e71ba945 79264ae3 .config log report info
ci-upstream-kasan-gce-root 2020/12/14 16:27 upstream 2c85ebc5 97183ed7 .config log report info
ci-upstream-kasan-gce-smack-root 2020/12/13 16:57 upstream 6bff9bb8 bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/09 20:35 upstream a68a0262 c090b4da .config log report info
ci-upstream-kasan-gce-smack-root 2020/12/09 07:00 upstream 7d8761ba 40cc414d .config log report info
ci-upstream-kasan-gce-root 2020/11/30 14:53 upstream b6505459 78d50c1d .config log report info
ci-upstream-kasan-gce-smack-root 2020/11/23 16:46 upstream 418baf2c 878fb17a .config log report info
ci-upstream-kasan-gce-smack-root 2020/11/15 22:45 upstream 0062442e 1bf9a662 .config log report info
ci-upstream-kasan-gce-smack-root 2020/10/31 01:57 upstream 5fc6b075 18e33098 .config log report info
ci-upstream-kasan-gce-smack-root 2020/10/13 12:53 upstream 865c50e1 bd69ee0d .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/12 09:21 linux-next df869cab 2c1f2513 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/12/21 07:05 linux-next 4c6ed015 04201c06 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/10/28 06:39 linux-next 1c86f90a 96e03c1c .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/10/22 02:24 linux-next 53025681 be6b1582 .config log report info
ci-upstream-linux-next-kasan-gce-root 2018/08/01 06:06 linux-next d1e0b8e0 1477993e .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/31 22:41 linux-next d1e0b8e0 1477993e .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/31 19:39 linux-next d1e0b8e0 1477993e .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/31 16:09 linux-next d1e0b8e0 1a381291 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/31 07:30 linux-next d1e0b8e0 1a381291 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/30 16:34 linux-next d1e0b8e0 1a381291 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/29 22:59 linux-next d1e0b8e0 1a381291 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/23 19:55 linux-next 89cf5535 f69c5fcd .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/23 17:42 linux-next 89cf5535 f69c5fcd .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/23 12:29 linux-next 89cf5535 f69c5fcd .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/23 11:08 linux-next 89cf5535 f69c5fcd .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/23 09:50 linux-next 89cf5535 f69c5fcd .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/23 08:29 linux-next 89cf5535 f69c5fcd .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/23 07:44 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 21:33 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 18:23 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 18:15 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 16:30 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 14:53 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 14:41 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 14:12 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 14:02 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 12:05 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 10:04 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 09:12 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 06:43 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 06:04 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/22 01:10 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/21 15:21 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/21 14:51 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/21 12:42 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/21 10:45 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/21 10:26 linux-next 89cf5535 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/21 03:44 linux-next 89cf5535 af255b09 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/21 03:21 linux-next 89cf5535 af255b09 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/21 00:05 linux-next 89cf5535 af255b09 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/20 21:41 linux-next 89cf5535 af255b09 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/20 21:40 linux-next 89cf5535 af255b09 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/20 20:46 linux-next 89cf5535 af255b09 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/20 19:56 linux-next 89cf5535 af255b09 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/20 16:18 linux-next 89cf5535 49f35839 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/20 09:53 linux-next 89cf5535 49f35839 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/20 09:17 linux-next 89cf5535 49f35839 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/20 07:34 linux-next 1c349819 49f35839 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/20 04:23 linux-next 1c349819 49f35839 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/20 03:42 linux-next 1c349819 49f35839 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/20 02:49 linux-next 1c349819 49f35839 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/19 21:58 linux-next 1c349819 49f35839 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/19 16:37 linux-next 1c349819 49f35839 .config log report