syzbot


WARNING in sk_stream_kill_queues (5)
Status: fixed on 2021/04/09 19:46
Reported-by: syzbot+7b99aafdcc2eedea6178@syzkaller.appspotmail.com
Fix commit: 097b9146c0e2 net: fix up truesize of cloned skb in skb_prepare_for_shift()
First crash: 295d, last: 161d

Cause bisection: introduced by (bisect log) :
commit 145cd60fb481328faafba76842aa0fd242e2b163
Author: Alexander Potapenko <glider@google.com>
Date: Tue Nov 24 05:38:44 2020 +0000

  mm, kfence: insert KFENCE hooks for SLUB

Crash: WARNING in sk_stream_kill_queues (log)
Repro: C syz .config
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in sk_stream_kill_queues (4) C done done 6 566d 570d 17/22 fixed on 2020/06/30 18:57
upstream WARNING in sk_stream_kill_queues (3) C done 622 832d 1191d 14/22 fixed on 2019/11/26 19:44
upstream WARNING in sk_stream_kill_queues (2) C 124 1292d 1353d 0/22 closed as dup on 2018/01/03 23:44
upstream WARNING in sk_stream_kill_queues (6) C 9026 10m 161d 21/22 internal: reported C repro on 2021/04/09 19:52
upstream WARNING in sk_stream_kill_queues syz 96 1493d 1496d 3/22 fixed on 2017/11/07 20:45

Sample crash report:

Crashes (4684):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/03/05 06:58 upstream cee407c5cc42 9d751681 .config log report syz C WARNING in sk_stream_kill_queues
ci-upstream-net-kasan-gce 2021/04/04 20:22 net-next 7d42e84eb99d 6a81331a .config log report syz C WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce 2020/12/27 09:11 upstream f838f8d2b694 821e0b09 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/11/26 20:10 linux-next 6147c83fd749 1d2b823e .config log report syz C
ci-upstream-kasan-gce 2021/04/02 23:09 upstream 1678e493d530 6a81331a .config log report syz WARNING in sk_stream_kill_queues
ci-upstream-linux-next-kasan-gce-root 2021/01/09 21:23 linux-next 1c925d2030af 2c1f2513 .config log report syz
ci-upstream-kasan-gce-root 2021/04/09 16:34 upstream 4fa56ad0d12e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-selinux-root 2021/04/09 14:04 upstream 4fa56ad0d12e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-root 2021/04/09 06:11 upstream 4fa56ad0d12e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-selinux-root 2021/04/09 04:43 upstream 4fa56ad0d12e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-root 2021/04/09 03:12 upstream 4fa56ad0d12e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-selinux-root 2021/04/09 02:06 upstream 4fa56ad0d12e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce 2021/04/09 00:43 upstream 454859c552da 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-root 2021/04/08 21:07 upstream 454859c552da 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-root 2021/04/08 15:23 upstream 454859c552da 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-root 2021/04/08 13:19 upstream 454859c552da 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce 2021/04/08 11:08 upstream 3a22981230f9 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce 2021/04/08 09:38 upstream 3a22981230f9 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-smack-root 2021/04/08 03:26 upstream 3a22981230f9 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce 2021/04/08 02:23 upstream 3a22981230f9 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-selinux-root 2021/04/07 23:49 upstream 3a22981230f9 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-selinux-root 2021/04/07 23:05 upstream 3a22981230f9 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-root 2021/04/07 22:03 upstream 3a22981230f9 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-smack-root 2021/04/07 15:45 upstream 2d743660786e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce 2021/04/07 14:35 upstream 2d743660786e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-selinux-root 2021/04/07 12:13 upstream 2d743660786e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce 2021/04/07 09:32 upstream 2d743660786e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-root 2021/04/07 05:35 upstream 2d743660786e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-smack-root 2021/04/07 01:39 upstream 2d743660786e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce 2021/04/07 00:33 upstream 0a50438c8436 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce 2021/04/06 23:27 upstream 0a50438c8436 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce 2021/04/06 20:39 upstream 0a50438c8436 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-qemu-upstream 2021/03/29 04:13 upstream 36a14638f7c0 a8529b82 .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-386 2021/04/09 04:13 upstream 4fa56ad0d12e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-386 2021/04/08 04:37 upstream 3a22981230f9 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-386 2021/04/08 01:19 upstream 3a22981230f9 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-kasan-gce-386 2021/04/07 04:26 upstream 2d743660786e 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-qemu-upstream-386 2021/03/29 16:06 upstream a5e13c6df0e4 a8529b82 .config log report info WARNING in sk_stream_kill_queues
ci-upstream-net-this-kasan-gce 2021/04/09 18:36 net 864db232dc70 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-bpf-kasan-gce 2021/04/09 10:03 bpf afd0be729953 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-net-this-kasan-gce 2021/04/08 18:35 net 8a12f8836145 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-net-this-kasan-gce 2021/04/08 08:21 net 5219d6012d46 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-net-this-kasan-gce 2021/04/07 02:50 net 0f6925b3e8da 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-net-kasan-gce 2021/04/09 08:23 net-next 4438669eb703 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-net-kasan-gce 2021/04/09 02:10 net-next 4438669eb703 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-bpf-next-kasan-gce 2021/04/08 22:42 bpf-next 957dca3df624 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-net-kasan-gce 2021/04/08 19:38 net-next 3cd52c1e32fe 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-net-kasan-gce 2021/04/08 07:11 net-next 0b35e0deb5be 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-net-kasan-gce 2021/04/07 02:41 net-next be107538c529 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-net-kasan-gce 2021/04/07 00:36 net-next cc0626c2aaed 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-net-kasan-gce 2021/04/06 22:25 net-next cc0626c2aaed 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-linux-next-kasan-gce-root 2021/04/09 17:42 linux-next e99d8a849517 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-linux-next-kasan-gce-root 2021/04/08 14:21 linux-next 6145d80cfc62 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-linux-next-kasan-gce-root 2021/04/08 12:14 linux-next 6145d80cfc62 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-linux-next-kasan-gce-root 2021/04/07 18:38 linux-next 5103a5be098c 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-linux-next-kasan-gce-root 2021/04/07 17:10 linux-next 5103a5be098c 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-linux-next-kasan-gce-root 2021/04/07 15:57 linux-next 5103a5be098c 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-linux-next-kasan-gce-root 2021/04/07 13:22 linux-next 5103a5be098c 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-linux-next-kasan-gce-root 2021/04/07 07:39 linux-next 9c54130cd255 6a81331a .config log report info WARNING in sk_stream_kill_queues
ci-upstream-linux-next-kasan-gce-root 2021/01/17 14:17 linux-next b3a3cbdec55b 813be542 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/11/26 08:35 linux-next 6147c83fd749 2f1cec62 .config log report info