syzbot


WARNING: ODEBUG bug in netdev_freemem
Status: fixed on 2019/06/14 18:22
Reported-by: syzbot+979ffc89b87309b1b94b@syzkaller.appspotmail.com
Fix commit: a3c7cd0cdf11 batman-adv: mcast: fix multicast tt/tvlv worker locking
First crash: 951d, last: 782d

Cause bisection: introduced by (bisect log) :
commit 96e5da7c842424bcf64afe1082b960b42b96190b
Author: Dmitry Osipenko <digetx@gmail.com>
Date: Sun Oct 21 18:30:52 2018 +0000

  memory: tegra: Introduce Tegra20 EMC driver

Crash: WARNING in batadv_mcast_mla_update (log)
Repro: syz .config
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING: ODEBUG bug in netdev_freemem 179 530d 827d 0/1 auto-closed as invalid on 2020/06/20 15:09
linux-4.19 WARNING: ODEBUG bug in netdev_freemem syz error 243 531d 840d 0/1 upstream: reported syz repro on 2019/04/17 11:08
upstream WARNING: ODEBUG bug in netdev_freemem (2) syz error error 1332 143d 772d 0/22 upstream: reported syz repro on 2019/06/24 08:53

Sample crash report:

Crashes (1042):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2019/06/01 07:15 upstream 3ab4436f688c 53c81ea5 .config log report syz
ci-upstream-kasan-gce-root 2019/05/28 03:55 upstream cd6c84d8f0cd 6bd61501 .config log report syz
ci-upstream-kasan-gce 2019/03/06 03:57 upstream 63bdf4284c38 16559f86 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/02/25 18:14 upstream 5908e6b738e3 a70141bf .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/02/06 12:34 upstream 8834f5600cf3 d672172c .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/02/01 19:18 upstream 5b4746a03199 0c07abcf .config log report syz
ci-upstream-kasan-gce 2019/01/21 22:32 upstream 49a57857aeea badbbeee .config log report syz
ci-upstream-kasan-gce 2019/01/18 20:04 upstream d7393226d15a 2103a236 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/01/06 04:30 upstream f1c2f8857c5a 53be0a37 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/01/06 03:31 upstream f1c2f8857c5a 53be0a37 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/01/02 04:09 upstream 28e8c4bc8eb4 3d85f48c .config log report syz
ci-upstream-net-kasan-gce 2019/05/23 01:53 net-next 54dee406374c 84b9d384 .config log report syz
ci-upstream-bpf-next-kasan-gce 2019/05/15 00:25 bpf-next 80f232121b69 bd4e3ac7 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/01/03 06:47 linux-next 4cd1b60def51 06a2b89f .config log report syz
ci-upstream-kasan-gce-smack-root 2019/06/12 16:01 upstream aa7235483a83 794a1ad7 .config log report
ci-upstream-kasan-gce-smack-root 2019/06/10 09:51 upstream d1fdb6d8f6a4 0159583c .config log report
ci-upstream-kasan-gce-selinux-root 2019/06/08 18:12 upstream 79c3ba3206c7 0159583c .config log report
ci-upstream-kasan-gce-root 2019/06/08 16:33 upstream 79c3ba3206c7 0159583c .config log report
ci-upstream-kasan-gce-root 2019/06/08 14:19 upstream 79c3ba3206c7 0159583c .config log report
ci-upstream-kasan-gce-selinux-root 2019/06/07 01:00 upstream 01047631df81 698773cb .config log report
ci-upstream-kasan-gce-smack-root 2019/06/06 08:16 upstream 156c05917e09 a547defc .config log report
ci-upstream-kasan-gce-smack-root 2019/06/04 21:08 upstream 788a024921c4 e41a20c5 .config log report
ci-upstream-kasan-gce-smack-root 2019/06/04 14:35 upstream 788a024921c4 e41a20c5 .config log report
ci-upstream-kasan-gce 2019/04/26 02:03 upstream f6f3e747454f f46aabc8 .config log report
ci-upstream-kasan-gce 2018/12/27 19:37 upstream fc2fd5f0f1aa 43cf01dd .config log report
ci-upstream-kasan-gce-386 2019/06/13 13:30 upstream b076173a309e 3f4e812b .config log report
ci-upstream-bpf-kasan-gce 2019/06/14 16:07 bpf 09f6ac2c31f3 998ccc76 .config log report
ci-upstream-bpf-kasan-gce 2019/06/14 14:18 bpf 09f6ac2c31f3 998ccc76 .config log report
ci-upstream-bpf-kasan-gce 2019/06/14 10:52 bpf 09f6ac2c31f3 998ccc76 .config log report
ci-upstream-bpf-kasan-gce 2019/06/13 10:45 bpf 01d76b531700 3f4e812b .config log report
ci-upstream-bpf-kasan-gce 2019/06/12 14:47 bpf da2577fdd093 794a1ad7 .config log report
ci-upstream-bpf-kasan-gce 2019/06/12 09:29 bpf da2577fdd093 ea2f4006 .config log report
ci-upstream-bpf-kasan-gce 2019/06/12 02:40 bpf da2577fdd093 ea2f4006 .config log report
ci-upstream-bpf-kasan-gce 2019/06/11 04:59 bpf 38e406f600a2 0159583c .config log report
ci-upstream-bpf-kasan-gce 2019/06/11 03:38 bpf 38e406f600a2 0159583c .config log report
ci-upstream-bpf-kasan-gce 2019/06/10 22:25 bpf 38e406f600a2 0159583c .config log report
ci-upstream-bpf-kasan-gce 2019/06/10 11:41 bpf 38e406f600a2 0159583c .config log report
ci-upstream-bpf-kasan-gce 2019/06/10 04:43 bpf 38e406f600a2 0159583c .config log report
ci-upstream-bpf-kasan-gce 2019/06/08 09:38 bpf 38e406f600a2 cf9c3a50 .config log report
ci-upstream-bpf-kasan-gce 2019/06/08 08:22 bpf 38e406f600a2 cf9c3a50 .config log report
ci-upstream-bpf-kasan-gce 2019/06/07 17:48 bpf 4aeba328019a ce9107d0 .config log report
ci-upstream-bpf-kasan-gce 2019/06/06 03:11 bpf 1884c066579a a547defc .config log report
ci-upstream-bpf-kasan-gce 2019/06/05 18:16 bpf 25a7991c84f6 bfb4a51e .config log report
ci-upstream-bpf-kasan-gce 2019/06/05 10:29 bpf e7f3dd281cf9 bfb4a51e .config log report
ci-upstream-net-this-kasan-gce 2019/06/04 06:12 net 28e74a7cfd64 ce07a7ae .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/14 02:50 bpf-next aee450cbe482 a139f92f .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/14 00:15 bpf-next aee450cbe482 a139f92f .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/13 03:06 bpf-next aee450cbe482 3f4e812b .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/11 19:53 bpf-next c7cebffea2c7 5b5826d0 .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/11 12:54 bpf-next c7cebffea2c7 5b5826d0 .config log report
ci-upstream-net-kasan-gce 2019/06/11 08:41 net-next 48debfd736d5 0159583c .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/10 17:05 bpf-next 4ecabd55c904 0159583c .config log report
ci-upstream-net-kasan-gce 2019/06/10 02:44 net-next 900d96e418dc 0159583c .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/09 23:43 bpf-next 4ecabd55c904 0159583c .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/09 16:21 bpf-next 4ecabd55c904 0159583c .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/09 12:18 bpf-next 4ecabd55c904 0159583c .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/09 09:21 bpf-next 4ecabd55c904 0159583c .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/09 03:27 bpf-next 4ecabd55c904 0159583c .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/08 20:57 bpf-next 4ecabd55c904 0159583c .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/08 19:31 bpf-next 4ecabd55c904 0159583c .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/08 01:15 bpf-next 88aa9c0bf414 ce9107d0 .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/07 16:43 bpf-next 4ecabd55c904 ce9107d0 .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/06 23:23 bpf-next 07c3bbdb1a9b 698773cb .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/06 15:54 bpf-next 07c3bbdb1a9b 698773cb .config log report
ci-upstream-net-kasan-gce 2019/06/05 01:59 net-next 712246bc93cb bfb4a51e .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/12 18:15 linux-next 81a72c79224f 794a1ad7 .config log report