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: 40d, last: 13h50m

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
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 (107):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/03/22 03:45 upstream 5ee96fa9 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 5ee96fa9 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 812da4d3 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 1c273e10 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 1c273e10 3d01c4de .config log report syz KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/23 04:23 upstream 90c911ad 590921a5 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/22 23:30 upstream 90c911ad 590921a5 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/22 19:51 upstream 16fc44d6 33c28d03 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/22 17:39 upstream 16fc44d6 33c28d03 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/22 16:22 upstream 16fc44d6 33c28d03 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/22 14:21 upstream 16fc44d6 33c28d03 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/22 13:11 upstream 16fc44d6 33c28d03 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/22 10:49 upstream 16fc44d6 33c28d03 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/22 05:23 upstream 16fc44d6 2bc8999a .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/21 21:44 upstream 16fc44d6 2bc8999a .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/21 19:47 upstream 16fc44d6 95777977 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/21 14:14 upstream 1fe5501b 95777977 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/21 12:39 upstream 1fe5501b 95777977 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/21 11:20 upstream 1fe5501b 95777977 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/20 22:37 upstream 7af08140 c0ced557 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/20 06:32 upstream 7af08140 4285c989 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/20 02:39 upstream 7af08140 4285c989 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/19 22:32 upstream bf05bf16 4285c989 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/19 10:01 upstream bf05bf16 50f523d7 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/19 08:15 upstream bf05bf16 7e2b734b .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/18 02:04 upstream 194cf482 7e2b734b .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/17 20:45 upstream 9cdbf646 7e2b734b .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/17 15:14 upstream 9cdbf646 7e2b734b .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/17 10:42 upstream 9cdbf646 7e2b734b .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/16 23:12 upstream 2f7b98d1 7e2b734b .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/15 23:13 upstream 7e25f40e c59079a6 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/15 21:38 upstream 7e25f40e c59079a6 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/15 15:33 upstream 7f75285c fcdb12ba .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/14 22:37 upstream 7f75285c fcdb12ba .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/14 15:06 upstream 50987bec 3134b37f .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/14 12:06 upstream 50987bec 3134b37f .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/13 21:44 upstream 89698bec a184b83e .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/13 20:37 upstream 89698bec a184b83e .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/13 19:20 upstream 89698bec a184b83e .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/13 03:11 upstream 89698bec bfeda1b1 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/12 12:29 upstream 7d900724 bfeda1b1 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/12 01:11 upstream 7d900724 bfeda1b1 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/11 22:40 upstream 7d900724 bfeda1b1 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/11 18:03 upstream 52e44129 bfeda1b1 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/10 11:27 upstream d4961772 bfeda1b1 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/10 10:45 upstream d4961772 bfeda1b1 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/10 02:47 upstream 17e7124a 6a81331a .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/09 21:13 upstream 17e7124a 6a81331a .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/09 14:49 upstream 4fa56ad0 6a81331a .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/09 05:11 upstream 4fa56ad0 6a81331a .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/08 20:58 upstream 454859c5 6a81331a .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/08 16:55 upstream 454859c5 6a81331a .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 88fe4924 4a003785 .config log report info KASAN: use-after-free Read in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/23 02:26 upstream 90c911ad 590921a5 .config log report info BUG: corrupted list in fw_load_sysfs_fallback
ci-upstream-kasan-gce-smack-root 2021/04/22 01:35 upstream 16fc44d6 2bc8999a .config log report info BUG: corrupted list in fw_load_sysfs_fallback