syzbot


KASAN: use-after-free Read in fw_load_sysfs_fallback
Status: upstream: reported C repro on 2021/04/02 21:41
Reported-by: syzbot+9b91d635e2b51efd6371@syzkaller.appspotmail.com
First crash: 267d, last: 90d

Cause bisection: introduced by (bisect log) :
commit bcfbd3523f3c6eea51a74d217a8ebc5463bcb7f4
Author: Junyong Sun <sunjy516@gmail.com>
Date: Tue Mar 3 02:36:08 2020 +0000

  firmware: fix a double abort case with fw_load_sysfs_fallback

Crash: KASAN: use-after-free Read in firmware_fallback_sysfs (log)
Repro: syz .config

Fix bisection: fixed by (bisect log) [no-op commit]:
commit 52a5502507bca19644c4d23112130eea361e79f1
Author: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Date: Tue May 25 10:14:31 2021 +0000

  watchdog: bd70528 drop bd70528 support

Patch testing requests:
Created Duration User Patch Repo Result
2021/04/05 06:50 11m ducheng2@gmail.com upstream report log

Sample crash report:

Crashes (539):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/06/21 22:12 upstream 13311e74253f aba2b2fb .config log report syz C KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/03/22 03:45 upstream 5ee96fa9dd78 bea32f74 .config log report syz C KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/03/22 03:59 upstream 5ee96fa9dd78 bea32f74 .config log report syz KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/03/21 08:59 upstream 812da4d39463 17810eae .config log report syz KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/03/20 18:21 upstream 1c273e10bc0c 17810eae .config log report syz KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/03/20 08:33 upstream 1c273e10bc0c 3d01c4de .config log report syz KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/08 19:14 upstream 85a90500f9a1 6972b106 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/08 14:34 upstream 85a90500f9a1 6972b106 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/08 05:28 upstream 85a90500f9a1 6972b106 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/08 01:16 upstream c9194f32bfd9 6972b106 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/07 00:54 upstream 894d6f401b21 6972b106 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/06 19:07 upstream 902e7f373fff f9e341e3 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/06 16:59 upstream 902e7f373fff f9e341e3 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/06 11:29 upstream 902e7f373fff f9e341e3 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/06 09:49 upstream 902e7f373fff f9e341e3 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/05 19:58 upstream 251a1524293d d2d6e680 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/05 07:23 upstream 251a1524293d 7f7bb950 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/05 00:08 upstream 251a1524293d b97d64c9 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/04 21:52 upstream 251a1524293d b97d64c9 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/04 16:54 upstream d5ad8ec3cfb5 b97d64c9 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/04 07:30 upstream d5ad8ec3cfb5 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/03 20:44 upstream d5ad8ec3cfb5 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/03 15:43 upstream c500bee1c5b2 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/03 09:34 upstream c500bee1c5b2 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/03 05:53 upstream c500bee1c5b2 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/03 03:59 upstream c500bee1c5b2 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/02 23:08 upstream c500bee1c5b2 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/02 16:40 upstream c500bee1c5b2 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/02 12:51 upstream c500bee1c5b2 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/02 11:06 upstream c500bee1c5b2 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/02 08:58 upstream d4affd6b6e81 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/02 01:04 upstream d4affd6b6e81 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/01 22:49 upstream d4affd6b6e81 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/01 20:51 upstream d4affd6b6e81 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/01 16:15 upstream f3438b4c4e69 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/01 01:34 upstream f3438b4c4e69 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/01 00:10 upstream f3438b4c4e69 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/31 11:05 upstream c7d102232649 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/31 06:19 upstream 764a5bc89b12 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/31 00:35 upstream 764a5bc89b12 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/30 22:13 upstream 764a5bc89b12 6c236867 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/30 16:21 upstream 764a5bc89b12 c585c7b0 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/30 01:15 upstream 7e96bf476270 c585c7b0 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/30 00:07 upstream 7e96bf476270 c585c7b0 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/29 23:00 upstream 7e96bf476270 b44001ce .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/29 21:25 upstream 7e96bf476270 b44001ce .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/29 20:21 upstream 7e96bf476270 b44001ce .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/29 14:44 upstream 4010a528219e b44001ce .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/29 13:36 upstream 4010a528219e b44001ce .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/29 12:09 upstream 4010a528219e b44001ce .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/29 08:11 upstream 4010a528219e 9a4781d4 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/28 22:27 upstream 4010a528219e 9a4781d4 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/28 18:53 upstream 4010a528219e 17d6ab15 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/28 14:33 upstream 7d549995d4e0 17d6ab15 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/28 02:53 upstream 7d549995d4e0 17d6ab15 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/03/14 18:02 upstream 88fe49249c99 4a003785 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/08/08 16:24 upstream 85a90500f9a1 6972b106 .config log report info BUG: corrupted list in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/07/30 20:01 upstream 764a5bc89b12 6c236867 .config log report info BUG: corrupted list in fw_load_sysfs_fallback