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: 202d, last: 20d

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 (3890):
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-selinux-root 2021/09/26 10:06 upstream a5e0aceabef6 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/26 08:29 upstream a5e0aceabef6 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/25 21:01 upstream 7d42e9818258 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/25 15:07 upstream 7d42e9818258 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/25 09:14 upstream 4c4f0c2bf341 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/25 00:17 upstream 4c4f0c2bf341 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/24 22:23 upstream 4c4f0c2bf341 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/24 17:58 upstream f9e36107ec70 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/24 17:44 upstream f9e36107ec70 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/09/24 14:51 upstream f9e36107ec70 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/24 05:12 upstream f9e36107ec70 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/24 00:45 upstream 58e2cf5d7946 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/23 20:31 upstream 58e2cf5d7946 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/23 19:28 upstream 58e2cf5d7946 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/23 15:34 upstream 58e2cf5d7946 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/23 06:19 upstream cf1d2c3e7e2f 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/09/23 01:30 upstream cf1d2c3e7e2f 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/23 01:20 upstream cf1d2c3e7e2f 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/22 23:07 upstream cf1d2c3e7e2f 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/22 23:05 upstream cf1d2c3e7e2f 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/22 21:22 upstream cf1d2c3e7e2f 8cac236e .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/09/22 15:49 upstream 92477dd1faa6 169724fe .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/22 09:40 upstream 92477dd1faa6 169724fe .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/22 01:09 upstream d9fb678414c0 169724fe .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/21 19:42 upstream d9fb678414c0 169724fe .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/09/21 16:50 upstream d9fb678414c0 169724fe .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/21 16:45 upstream d9fb678414c0 169724fe .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/21 08:16 upstream e4e737bb5c17 af796c18 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/09/21 04:46 upstream e4e737bb5c17 af796c18 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/21 04:44 upstream e4e737bb5c17 af796c18 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/20 23:32 upstream e8f71f89236e af796c18 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/20 23:22 upstream e4e737bb5c17 af796c18 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/20 20:01 upstream e4e737bb5c17 af796c18 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/20 19:00 upstream e4e737bb5c17 af796c18 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/20 18:40 upstream e4e737bb5c17 af796c18 .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/20 09:43 upstream e4e737bb5c17 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/09/20 07:10 upstream 20621d2f27a0 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/20 05:58 upstream bc1abb9e55ce 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/20 02:56 upstream bc1abb9e55ce 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/09/20 02:20 upstream d4d016caa4b8 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/20 00:02 upstream d4d016caa4b8 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-root 2021/09/19 19:22 upstream d4d016caa4b8 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/19 17:57 upstream d4d016caa4b8 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-smack-root 2021/09/19 10:01 upstream 93ff9f13be91 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/19 04:20 upstream 93ff9f13be91 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/18 20:25 upstream 4357f03d6611 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/18 15:09 upstream 4357f03d6611 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce-selinux-root 2021/09/18 12:57 upstream 4357f03d6611 70b76c1d .config log report info WARNING in emulate_vsyscall
ci-upstream-kasan-gce 2021/09/18 11:52 upstream 4357f03d6611 70b76c1d .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 2021/09/22 04:55 linux-next 83fa5857d812 169724fe .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/09/21 13:59 linux-next 83fa5857d812 169724fe .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/09/21 02:39 linux-next 1f77990c4b79 af796c18 .config log report info WARNING in emulate_vsyscall
ci-upstream-linux-next-kasan-gce-root 2021/09/21 01:12 linux-next 1f77990c4b79 af796c18 .config log report info WARNING in emulate_vsyscall