syzbot


general protection fault in fq_codel_enqueue
Status: fixed on 2020/07/17 17:58
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 9274124f023b net: stricter validation of untrusted gso packets
First crash: 598d, last: 514d

Cause bisection: introduced by (bisect log) :
commit 7170e6045a6a8b33f4fa5753589dc77b16198e2d
Author: Doron Roberts-Kedes <doronrk@fb.com>
Date: Wed Jun 6 16:33:28 2018 +0000

  strparser: Add __strp_unpause and use it in ktls.

Crash: general protection fault in batadv_iv_ogm_queue_add (log)
Repro: C syz .config
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream general protection fault in fq_codel_enqueue (3) C inconclusive 3 3d03h 40d 0/22 upstream: reported C repro on 2021/10/29 15:55
linux-4.19 general protection fault in fq_codel_enqueue C done 5 565d 593d 1/1 fixed on 2020/06/21 14:03
linux-4.19 general protection fault in fq_codel_enqueue (2) C error 4 11d 467d 0/1 upstream: reported C repro on 2020/08/28 22:42
linux-4.14 general protection fault in fq_codel_enqueue C inconclusive 5 467d 590d 0/1 upstream: reported C repro on 2020/04/27 21:56
upstream general protection fault in fq_codel_enqueue (2) C done 34 67d 467d 0/22 closed as invalid on 2021/10/07 21:22

Sample crash report:

Crashes (25):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2020/05/25 11:41 upstream 9cb1fd0efd19 11284182 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/05/25 11:07 upstream 9cb1fd0efd19 11284182 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/05/24 11:24 upstream 423b8baf18a8 96c92ad3 .config log report syz C
ci-upstream-kasan-gce 2020/05/22 10:49 upstream d2f8825ab78e 5afa2ddd .config log report syz C
ci-upstream-kasan-gce 2020/04/24 09:21 upstream c578ddb39e56 2e44d63e .config log report syz C
ci-upstream-kasan-gce-root 2020/04/24 07:40 upstream c578ddb39e56 2e44d63e .config log report syz C
ci-upstream-kasan-gce-386 2020/05/22 10:45 upstream d2f8825ab78e 5afa2ddd .config log report syz C
ci-upstream-kasan-gce-386 2020/04/24 10:24 upstream c578ddb39e56 2e44d63e .config log report syz C
ci-upstream-net-this-kasan-gce 2020/05/22 10:46 net 57ebc8f08504 5afa2ddd .config log report syz C
ci-upstream-net-this-kasan-gce 2020/04/24 10:19 net 63edbcceef61 2e44d63e .config log report syz C
ci-upstream-net-kasan-gce 2020/05/22 10:47 net-next 2a330b533462 5afa2ddd .config log report syz C
ci-upstream-net-kasan-gce 2020/04/24 10:09 net-next b86a0373855b 2e44d63e .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/05/22 10:52 linux-next ac935d227366 5afa2ddd .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/05/11 11:05 linux-next ac935d227366 f8f57555 .config log report syz C
ci-upstream-kasan-gce 2020/07/13 01:20 upstream 4437dd6e8f71 9ebcc5b1 .config log report
ci-upstream-kasan-gce 2020/05/04 21:40 upstream 9851a0dee7c2 9941337c .config log report
ci-upstream-kasan-gce-root 2020/04/24 05:49 upstream c578ddb39e56 2e44d63e .config log report
ci-upstream-kasan-gce 2020/04/19 09:01 upstream 50cc09c18985 365fba24 .config log report
ci-upstream-net-this-kasan-gce 2020/05/06 10:20 net 38212bb31fe9 35b8eb30 .config log report
ci-upstream-net-this-kasan-gce 2020/04/29 20:29 net 981230749123 496a08ae .config log report
ci-upstream-net-this-kasan-gce 2020/04/24 12:30 net 7c74b0bec918 03d97a1b .config log report
ci-upstream-net-this-kasan-gce 2020/04/19 11:14 net 441870ee4240 365fba24 .config log report
ci-upstream-net-kasan-gce 2020/04/30 14:28 net-next 323e395f197f 3698959a .config log report
ci-upstream-linux-next-kasan-gce-root 2020/07/10 20:26 linux-next b966b5cf7179 edf162e8 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/24 10:54 linux-next ac935d227366 2e44d63e .config log report