syzbot


general protection fault in rcu_segcblist_enqueue
Status: upstream: reported C repro on 2021/07/04 11:37
Reported-by: syzbot+7590ddacf9f333c18f6c@syzkaller.appspotmail.com
First crash: 78d, last: 10d

Cause bisection: introduced by (bisect log) :
commit 71217df39dc67a0aeed83352b0d712b7892036a2
Author: Paolo Valente <paolo.valente@linaro.org>
Date: Mon Jan 25 19:02:48 2021 +0000

  block, bfq: make waker-queue detection more robust

Crash: BUG: spinlock bad magic in synchronize_srcu (log)
Repro: syz .config

Sample crash report:

Crashes (368):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/08/14 08:04 linux-next 4b358aabb93a 2489ab88 .config log report syz C general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/06 06:46 upstream 0319b848b155 d236a457 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/09/04 23:34 upstream f1583cb1be35 d236a457 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/09/04 21:37 upstream f1583cb1be35 d236a457 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/04 10:10 upstream 7cca308cfdc0 d236a457 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/09/04 06:56 upstream 7cca308cfdc0 d236a457 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/09/03 17:31 upstream a9c9a6f741cd f62a5829 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/02 02:08 upstream 835d31d319d9 7eb7e152 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/07/13 22:59 upstream 40226a3d96ef fa0594c3 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/07/11 03:00 upstream 3dbdb38e2869 8f5a7b8c .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/07/09 04:39 upstream 3dbdb38e2869 1b20171a .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/07/02 15:09 upstream 3dbdb38e2869 658ebc66 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/07/02 07:41 upstream e058a84bfddc 658ebc66 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/07/02 03:21 upstream e04360a2ea01 658ebc66 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/07/01 07:17 upstream df04fbe8680b 38a885d1 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/06/30 23:17 upstream df04fbe8680b 38a885d1 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/03 03:32 upstream 4ac6d90867a4 15cea0a3 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/01 15:20 upstream 9c849ce86e0f 7eb7e152 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/01 14:05 upstream 9c849ce86e0f 7eb7e152 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/01 05:39 upstream 9c849ce86e0f 7eb7e152 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/01 00:39 upstream 9c849ce86e0f 7eb7e152 .config log report syz general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-smack-root 2021/09/06 15:35 upstream 0319b848b155 6ca60148 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/06 10:42 upstream 0319b848b155 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/09/06 06:00 upstream 0319b848b155 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/06 04:48 upstream 0319b848b155 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/06 00:19 upstream 0319b848b155 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/05 22:06 upstream 0319b848b155 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/05 15:05 upstream 49624efa65ac d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/09/05 08:37 upstream 49624efa65ac d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/09/05 07:19 upstream 49624efa65ac d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/05 03:37 upstream f1583cb1be35 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/05 01:15 upstream f1583cb1be35 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/04 20:01 upstream f1583cb1be35 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/04 17:34 upstream f1583cb1be35 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/04 16:29 upstream f1583cb1be35 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/04 11:53 upstream 7cca308cfdc0 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/04 09:23 upstream 7cca308cfdc0 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/04 05:33 upstream 7cca308cfdc0 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/04 05:10 upstream 7cca308cfdc0 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/04 01:39 upstream 7cca308cfdc0 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/03 13:45 upstream a9c9a6f741cd f62a5829 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/03 11:35 upstream a9c9a6f741cd f62a5829 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-smack-root 2021/09/03 10:11 upstream a9c9a6f741cd f62a5829 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/09/03 08:40 upstream a9c9a6f741cd f62a5829 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/09/03 07:28 upstream a9c9a6f741cd 15cea0a3 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/03 06:11 upstream a9c9a6f741cd 15cea0a3 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-smack-root 2021/09/03 05:07 upstream 4ac6d90867a4 15cea0a3 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/03 01:02 upstream 4ac6d90867a4 15cea0a3 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/02 23:53 upstream 4ac6d90867a4 15cea0a3 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/02 22:51 upstream 4ac6d90867a4 15cea0a3 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/02 21:07 upstream 4ac6d90867a4 15cea0a3 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/02 10:11 upstream 835d31d319d9 7eb7e152 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/02 06:42 upstream 835d31d319d9 7eb7e152 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/02 03:39 upstream 835d31d319d9 7eb7e152 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-selinux-root 2021/09/02 01:44 upstream 835d31d319d9 7eb7e152 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/01 23:44 upstream 835d31d319d9 7eb7e152 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/01 22:35 upstream 835d31d319d9 7eb7e152 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce 2021/09/01 22:05 upstream 835d31d319d9 7eb7e152 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/06 00:59 upstream 0319b848b155 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/05 10:57 upstream 49624efa65ac d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/05 04:46 upstream 49624efa65ac d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/04 15:24 upstream f1583cb1be35 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/04 14:02 upstream f1583cb1be35 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/03 23:01 upstream 7cca308cfdc0 d236a457 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/03 20:28 upstream a9c9a6f741cd f62a5829 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/02 17:03 upstream 4ac6d90867a4 15cea0a3 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/02 15:06 upstream 4ac6d90867a4 15cea0a3 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/02 14:53 upstream 4ac6d90867a4 15cea0a3 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/02 09:08 upstream 835d31d319d9 7eb7e152 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/09/02 07:52 upstream 835d31d319d9 7eb7e152 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-kasan-gce-386 2021/06/30 11:33 upstream 007b350a5875 84fd4c77 .config log report info general protection fault in rcu_segcblist_enqueue
ci-upstream-linux-next-kasan-gce-root 2021/08/23 17:45 linux-next 46debfec12b4 b599f2fc .config log report info general protection fault in rcu_segcblist_enqueue