syzbot


WARNING in emulate_vsyscall
Status: upstream: reported C repro on 2021/03/29 16:23
Reported-by: syzbot+2698183e871d8a137f9d@syzkaller.appspotmail.com
First crash: 117d, last: 18h10m

Cause bisection: introduced by (bisect log) :
commit 5042d40a264c8a508d58ed71e4c07b05175b3635
Author: Andy Lutomirski <luto@kernel.org>
Date: Wed Feb 10 02:33:42 2021 +0000

  x86/fault: Bypass no_context() for implicit kernel faults from usermode

Crash: WARNING in emulate_vsyscall (log)
Repro: C syz .config

Sample crash report:

Crashes (677):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/06/14 22:41 upstream 009c9aa5be65 1ba81399 .config log report syz C WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/03/28 19:05 upstream 0f4498cef9f5 a8529b82 .config log report syz C WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/03/28 19:08 linux-next 931294922e65 a8529b82 .config log report syz C WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/07/23 12:06 upstream 9bead1b58c4c bc5f1d88 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/07/23 06:18 upstream 9bead1b58c4c bc5f1d88 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/07/23 05:49 upstream 9bead1b58c4c bc5f1d88 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/07/23 05:08 upstream 9bead1b58c4c bc5f1d88 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/07/23 02:57 upstream 9bead1b58c4c bc5f1d88 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/07/22 20:19 upstream 3d5895cd3517 302e51de .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/07/22 16:13 upstream 3d5895cd3517 302e51de .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/07/22 05:10 upstream 7b6ae471e541 29c3f20f .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/07/22 01:23 upstream 8cae8cd89f05 29c3f20f .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/07/22 00:21 upstream 8cae8cd89f05 29c3f20f .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/07/21 19:26 upstream 8cae8cd89f05 29c3f20f .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/07/21 11:42 upstream 8cae8cd89f05 1b201b48 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/07/21 10:33 upstream 8cae8cd89f05 1b201b48 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/07/21 08:23 upstream 8cae8cd89f05 1b201b48 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/07/21 01:11 upstream 8cae8cd89f05 1b201b48 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/07/20 23:19 upstream 8cae8cd89f05 1b201b48 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/07/20 21:43 upstream 8cae8cd89f05 1b201b48 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/07/20 17:25 upstream 8cae8cd89f05 1b201b48 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/07/20 12:13 upstream 2734d6c1b1a0 bc48c9ab .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/07/20 09:38 upstream 2734d6c1b1a0 bc48c9ab .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/07/20 09:36 upstream 2734d6c1b1a0 bc48c9ab .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/07/20 08:00 upstream 2734d6c1b1a0 bc48c9ab .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/07/20 04:16 upstream 2734d6c1b1a0 bc48c9ab .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/07/20 01:32 upstream 2734d6c1b1a0 bc48c9ab .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/07/20 00:24 upstream 2734d6c1b1a0 bc48c9ab .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/07/19 15:44 upstream 2734d6c1b1a0 e6a17580 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/07/19 13:44 upstream 2734d6c1b1a0 e6a17580 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/07/19 12:40 upstream 2734d6c1b1a0 e6a17580 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/07/19 12:39 upstream 2734d6c1b1a0 e6a17580 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/07/19 08:17 upstream 2734d6c1b1a0 f115ae98 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/07/19 07:13 upstream 2734d6c1b1a0 f115ae98 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/07/19 05:39 upstream 2734d6c1b1a0 f115ae98 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/07/19 01:25 upstream 1d67c8d993ba f115ae98 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/07/18 23:42 upstream 1d67c8d993ba f115ae98 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/07/18 20:32 upstream 1d67c8d993ba f115ae98 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/07/18 18:14 upstream 1d67c8d993ba f115ae98 .config log report info WARNING in emulate_vsyscall
ci-qemu-upstream 2021/04/16 08:16 upstream 7e25f40eab52 c59079a6 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/03/28 18:38 upstream 0f4498cef9f5 a8529b82 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/23 16:00 linux-next 90d856e71443 bc5f1d88 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/23 07:41 linux-next 7468cbf5c917 bc5f1d88 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/23 03:59 linux-next 7468cbf5c917 bc5f1d88 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/22 20:24 linux-next 7468cbf5c917 302e51de .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/21 14:50 linux-next b1347210b01d 1b201b48 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/21 13:59 linux-next b1347210b01d 1b201b48 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/21 07:02 linux-next c1a6d08348fc 1b201b48 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/20 18:28 linux-next c1a6d08348fc 1b201b48 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/20 14:06 linux-next c1a6d08348fc bc48c9ab .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/19 17:39 linux-next c1a6d08348fc e6a17580 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/19 15:36 linux-next c1a6d08348fc e6a17580 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/19 03:56 linux-next c1a6d08348fc f115ae98 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/07/18 14:12 linux-next c1a6d08348fc f115ae98 .config log report info WARNING in emulate_vsyscall