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🐞 Open [1030] 🐞 Fixed [3373] 🐞 Invalid [6479]

WARNING in task_participate_group_stop (2)
Status: upstream: reported C repro on 2018/04/29 17:00
Reported-by: syzbot+b109633ea805cac54a61@syzkaller.appspotmail.com
First crash: 1238d, last: 17d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in corrupted (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) [merge commit]:
commit c32beba325d8c54d8affa158a0a54643ba87eab4
Author: Olof Johansson <olof@lixom.net>
Date: Thu May 16 06:23:43 2019 +0000

  Merge tag 'mvebu-arm-5.2-1' of git://git.infradead.org/linux-mvebu into arm/late

similar bugs (8):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in task_participate_group_stop C inconclusive 7 136d 656d 0/1 upstream: reported C repro on 2019/12/02 14:36
android-414 WARNING in task_participate_group_stop C 2 926d 890d 0/1 public: reported C repro on 2019/04/12 00:01
android-44 WARNING in task_participate_group_stop (2) C 4 926d 889d 0/2 public: reported C repro on 2019/04/13 00:00
android-49 WARNING in task_participate_group_stop C 15 1347d 1504d 2/3 fixed on 2018/02/06 12:55
upstream WARNING in task_participate_group_stop C 29 1404d 1418d 4/22 fixed on 2018/02/02 04:39
linux-4.19 WARNING in task_participate_group_stop C error 9 89d 656d 0/1 upstream: reported C repro on 2019/12/02 13:46
android-44 WARNING in task_participate_group_stop C 10 1355d 1362d 2/2 fixed on 2018/02/06 10:09
android-49 WARNING in task_participate_group_stop (2) C 11 656d 888d 0/3 public: reported C repro on 2019/04/14 00:00

Sample crash report:

Crashes (20):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/09/01 05:09 upstream 9c849ce86e0f 7eb7e152 .config log report syz C WARNING in task_participate_group_stop
ci-upstream-kasan-gce-selinux-root 2021/08/06 20:40 upstream 902e7f373fff f9e341e3 .config log report syz C WARNING in task_participate_group_stop
ci-upstream-kasan-gce 2021/05/16 20:05 upstream 63d1cb53e26a f54a5c09 .config log report syz C WARNING in task_participate_group_stop
ci-upstream-kasan-gce 2021/02/12 01:55 upstream 291009f656e8 a5f86b15 .config log report syz C WARNING in task_participate_group_stop
ci-upstream-kasan-gce 2019/03/06 18:53 upstream 3717f613f48d 05cf83bf .config log report syz C
ci-upstream-kasan-gce-root 2019/03/06 18:52 upstream 3717f613f48d 05cf83bf .config log report syz C
ci-upstream-kasan-gce-root 2018/04/29 02:26 upstream bf8f5de17442 d5a5d045 .config log report syz C
ci-upstream-kasan-gce 2018/04/28 22:08 upstream a97d8efd9d35 d5a5d045 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2021/08/13 19:33 linux-next 4b358aabb93a 3fd2ea69 .config log report syz WARNING in task_participate_group_stop
ci-upstream-kasan-gce 2020/03/29 01:46 upstream 906c40438bb6 05736b29 .config log report syz
ci-upstream-kasan-gce-root 2019/12/03 10:35 upstream 596cf45cbf6e ab342da3 .config log report syz
ci-upstream-kasan-gce 2019/12/02 14:55 upstream ceb307474506 f879db37 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/03/06 19:46 upstream 3717f613f48d 05cf83bf .config log report syz
ci-upstream-kasan-gce-smack-root 2019/03/06 18:47 upstream 3717f613f48d 05cf83bf .config log report syz
ci-upstream-kasan-gce-386 2019/12/02 15:34 upstream ceb307474506 f879db37 .config log report syz
ci-upstream-kasan-gce-386 2019/03/06 18:46 upstream 3717f613f48d 05cf83bf .config log report syz
ci-upstream-kasan-gce-386 2018/05/02 13:48 upstream f2125992e7cb d5b114b4 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/04/21 08:59 linux-next ac935d227366 98a9f9e6 .config log report syz
ci-upstream-kasan-gce 2020/01/30 16:06 upstream 39bed42de2e7 5ed23f9a .config log report
ci-upstream-kasan-gce-selinux-root 2018/10/07 07:37 upstream c1d84a1b42ef 8b311eaf .config log report