syzbot


WARNING in batadv_iv_send_outstanding_bat_ogm_packet
Status: upstream: reported C repro on 2019/10/13 20:55
Reported-by: syzbot+c0b807de416427ff3dd1@syzkaller.appspotmail.com
Fix commit: 9f460ae3 batman-adv: Avoid WARN_ON timing related checks
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce], missing on: [ci-qemu2-arm32 ci-qemu2-riscv64 ci-upstream-bpf-next-kasan-gce ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci2-upstream-usb]
First crash: 623d, last: 2h36m

Cause bisection: introduced by (bisect log) :
commit 26d051e301f67cdd2ea3404abb43902f13214efa
Author: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Thu Jun 29 08:21:35 2017 +0000

  media: exynos4-is: fimc-is-i2c: constify dev_pm_ops structures

Crash: INFO: rcu detected stall in do_exit (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet C 504 13d 622d 0/1 upstream: reported C repro on 2019/10/06 23:00
linux-4.19 WARNING in batadv_iv_send_outstanding_bat_ogm_packet C 360 17h01m 605d 0/1 upstream: reported C repro on 2019/10/23 17:50
Patch testing requests:
Created Duration User Patch Repo Result
2021/06/06 13:46 19m penguin-kernel@i-love.sakura.ne.jp patch upstream OK
2021/06/06 12:52 12m penguin-kernel@i-love.sakura.ne.jp patch upstream report log
2020/09/15 13:53 4m anant.thazhemadam@gmail.com https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master error
2020/09/11 09:35 4m anant.thazhemadam@gmail.com https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master error

Sample crash report:

Crashes (12457):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2019/10/13 20:54 upstream da940012 2f661ec4 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/05/28 12:21 upstream 97e5bf60 858ea628 .config log report syz WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-kasan-gce-smack-root 2020/01/20 21:01 upstream def9d278 d2557fb5 .config log report syz
ci-upstream-kasan-gce 2020/01/19 21:53 upstream 8f8972a3 0342f8c7 .config log report syz
ci-upstream-net-this-kasan-gce 2020/03/02 00:04 net 3614d05b c88c7b75 .config log report syz
ci-upstream-kasan-gce-selinux-root 2021/06/19 05:08 upstream b1edae0d aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-kasan-gce 2021/06/11 07:05 upstream f09eacca 1ba81399 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-kasan-gce-selinux-root 2021/06/04 22:40 upstream 16f0596f 966a236b .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-kasan-gce-smack-root 2021/06/02 04:30 upstream 231bc539 032639db .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-qemu-upstream 2021/05/26 10:17 upstream ad9f25d3 93d3a9f6 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-kasan-gce-root 2021/05/22 20:31 upstream 23d72926 3c7fef33 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-kasan-gce-386 2021/06/16 12:29 upstream 94f0b2d4 c06f97ad .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-kasan-gce-386 2021/06/15 17:43 upstream 009c9aa5 58636922 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-qemu-upstream-386 2021/05/13 02:03 upstream dbb5afad ed7d41c5 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-kasan-gce 2021/06/15 08:14 bpf 973377ff 1ba81399 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-net-this-kasan-gce 2021/06/08 06:10 net aaab3076 b718257f .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/19 22:30 bpf-next f42cfb46 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/19 16:31 bpf-next f540a7d2 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/19 13:17 bpf-next f540a7d2 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/19 01:14 bpf-next f540a7d2 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/18 21:02 bpf-next 0c38740c aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/18 14:42 bpf-next 0c38740c aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/18 11:52 bpf-next 0c38740c aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-net-kasan-gce 2021/06/18 10:50 net-next 8fe088bd aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/18 03:03 bpf-next f20792d4 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/18 01:59 bpf-next f20792d4 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/18 01:54 bpf-next f20792d4 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/18 00:33 bpf-next f20792d4 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/17 20:02 bpf-next f20792d4 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/17 15:51 bpf-next f20792d4 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/17 13:46 bpf-next f20792d4 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/17 12:37 bpf-next 809ed84d aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/17 10:36 bpf-next 809ed84d aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/17 08:53 bpf-next 809ed84d aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/17 07:04 bpf-next 809ed84d aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/17 04:53 bpf-next 809ed84d aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/17 00:15 bpf-next 809ed84d aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 22:29 bpf-next 1f26622b c06f97ad .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 22:08 bpf-next 1f26622b c06f97ad .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 20:49 bpf-next 1f26622b c06f97ad .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 19:38 bpf-next 1f26622b c06f97ad .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 18:25 bpf-next 1f26622b c06f97ad .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 16:46 bpf-next 1f26622b c06f97ad .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 15:31 bpf-next 1f26622b c06f97ad .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 14:31 bpf-next 1f26622b c06f97ad .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 11:13 bpf-next 1f26622b c06f97ad .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 10:31 bpf-next 1f26622b 990d3cbe .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 09:02 bpf-next 1f26622b 990d3cbe .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 06:56 bpf-next 1f26622b 990d3cbe .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 04:38 bpf-next 1f26622b 990d3cbe .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/16 01:07 bpf-next 1f26622b 990d3cbe .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/15 21:33 bpf-next bbf29d3a 58636922 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/15 19:09 bpf-next bbf29d3a 58636922 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/15 12:53 bpf-next bbf29d3a 58636922 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/15 10:24 bpf-next ca16b429 58636922 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/15 09:11 bpf-next ca16b429 1ba81399 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/15 07:07 bpf-next ca16b429 1ba81399 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/15 05:02 bpf-next ca16b429 1ba81399 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/15 03:50 bpf-next ca16b429 1ba81399 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-bpf-next-kasan-gce 2021/06/15 03:42 bpf-next ca16b429 1ba81399 .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-linux-next-kasan-gce-root 2021/06/18 22:45 linux-next a1f92694 aba2b2fb .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-linux-next-kasan-gce-root 2021/06/15 23:49 linux-next a1f92694 990d3cbe .config log report info WARNING in batadv_iv_send_outstanding_bat_ogm_packet
ci-upstream-kasan-gce-selinux-root 2019/10/05 18:41 upstream 4ea65534 f3f7d9c8 .config log report
ci-upstream-bpf-next-kasan-gce 2021/01/17 12:57 bpf-next 232164e0 813be542 .config log report info