syzbot


BUG: unable to handle kernel paging request in netif_receive_generic_xdp
Status: fixed on 2020/07/27 11:41
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 96aa1b22bd6b tun: correct header offsets in napi frags mode
First crash: 685d, last: 549d

Cause bisection: introduced by (bisect log) :
commit 58956317c8de52009d1a38a721474c24aef74fe7
Author: David Ahern <dsahern@gmail.com>
Date: Fri Dec 7 20:24:57 2018 +0000

  neighbor: Improve garbage collection

Crash: BUG: corrupted list in neigh_mark_dead (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) :
commit 96aa1b22bd6bb9fccf62f6261f390ed6f3e7967f
Author: Willem de Bruijn <willemb@google.com>
Date: Sat May 30 19:41:31 2020 +0000

  tun: correct header offsets in napi frags mode

similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 BUG: unable to handle kernel paging request in netif_receive_generic_xdp 1 585d 585d 0/1 auto-closed as invalid on 2020/08/26 09:44

Sample crash report:

Crashes (160):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/05/04 13:26 upstream 0e698dfa2822 58ae5e18 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/02/13 23:08 upstream 0bf999f9c5e7 c5ed587f .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/02/13 22:26 upstream 0bf999f9c5e7 c5ed587f .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/02/09 14:09 upstream fdfa3a6778b1 6ece2ea5 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/02/06 10:37 upstream 4c7d00ccf40d 662cf49a .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/02/03 15:47 upstream 46d6b7becb1d 93e5e335 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/30 13:35 upstream 39bed42de2e7 5ed23f9a .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/28 03:17 upstream d5226fa6dbae 56cd6c9b .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/21 19:49 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/21 09:57 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/20 22:41 upstream def9d2780727 d2557fb5 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/20 11:19 upstream def9d2780727 0342f8c7 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/20 10:38 upstream def9d2780727 0342f8c7 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/20 05:22 upstream 8f8972a3127f 0342f8c7 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/20 01:43 upstream 8f8972a3127f 0342f8c7 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/20 00:05 upstream 8f8972a3127f 0342f8c7 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/19 21:44 upstream 8f8972a3127f 0342f8c7 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/19 13:04 upstream 244dc2689085 bc8bc756 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/19 12:24 upstream 244dc2689085 bc8bc756 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/02/17 13:36 upstream 11a48a5a18c6 2b411596 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/17 10:33 upstream 11a48a5a18c6 2b411596 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/17 07:40 upstream 11a48a5a18c6 1f448cd6 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/16 09:22 upstream db70e26e33ee 5d7b90f1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/16 04:11 upstream 829e69446995 5d7b90f1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/15 22:19 upstream 829e69446995 5d7b90f1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/14 22:53 upstream 2019fc96af22 5d7b90f1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/14 17:01 upstream b19e8c684703 5d7b90f1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/14 15:38 upstream b19e8c684703 5d7b90f1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/14 14:28 upstream b19e8c684703 5d7b90f1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/14 07:02 upstream b19e8c684703 5d7b90f1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/13 20:50 upstream 0bf999f9c5e7 c5ed587f .config log report
ci-upstream-kasan-gce-smack-root 2020/02/12 15:02 upstream 359c92c02bfa 84f4fc8a .config log report
ci-upstream-kasan-gce-smack-root 2020/02/12 13:18 upstream 359c92c02bfa a75b198c .config log report
ci-upstream-kasan-gce-smack-root 2020/02/12 12:00 upstream 359c92c02bfa a75b198c .config log report
ci-upstream-kasan-gce-smack-root 2020/02/12 03:22 upstream 359c92c02bfa a75b198c .config log report
ci-upstream-kasan-gce-smack-root 2020/02/12 02:02 upstream 0a679e13ea30 4d1ab643 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/11 15:44 upstream 0a679e13ea30 4d1ab643 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/11 14:33 upstream 0a679e13ea30 4d1ab643 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/11 08:08 upstream 0a679e13ea30 084454ae .config log report
ci-upstream-kasan-gce-smack-root 2020/02/11 04:15 upstream 0a679e13ea30 084454ae .config log report
ci-upstream-kasan-gce-smack-root 2020/02/10 22:25 upstream bb6d3fb354c5 18847f55 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/10 20:54 upstream bb6d3fb354c5 18847f55 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/10 14:48 upstream bb6d3fb354c5 18847f55 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/10 12:42 upstream bb6d3fb354c5 35f5e45e .config log report
ci-upstream-kasan-gce-smack-root 2020/02/09 22:41 upstream d1ea35f4cdd4 35f5e45e .config log report
ci-upstream-kasan-gce-smack-root 2020/02/09 14:08 upstream fdfa3a6778b1 6ece2ea5 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/08 20:17 upstream f757165705e9 06150bf1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/08 12:20 upstream f757165705e9 06150bf1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/08 10:21 upstream 41dcd67e8868 06150bf1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/08 05:03 upstream 41dcd67e8868 06150bf1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/07 23:14 upstream 41dcd67e8868 06150bf1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/07 20:28 upstream 90568ecf5615 06150bf1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/07 13:55 upstream 90568ecf5615 06150bf1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/07 07:56 upstream 90568ecf5615 06150bf1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/07 02:41 upstream 90568ecf5615 06150bf1 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/06 03:58 upstream 4c7d00ccf40d 662cf49a .config log report
ci-upstream-kasan-gce-smack-root 2020/02/05 13:58 upstream 6992ca0dd017 662cf49a .config log report
ci-upstream-kasan-gce-smack-root 2020/02/05 10:03 upstream 6992ca0dd017 93e5e335 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/05 08:22 upstream 33b40134e5cf 93e5e335 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/04 17:50 upstream 322bf2d3446a 93e5e335 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/03 14:34 upstream 46d6b7becb1d 93e5e335 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/03 12:55 upstream 46d6b7becb1d 93e5e335 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/03 10:03 upstream 46d6b7becb1d 93e5e335 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/03 01:21 upstream 46d6b7becb1d 93e5e335 .config log report