syzbot


WARNING in ext4_set_page_dirty
Status: upstream: reported C repro on 2018/04/01 08:05
Reported-by: syzbot+9a44753ac327c557796a@syzkaller.appspotmail.com
First crash: 1391d, last: 1h33m

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: kernel BUG at fs/ext4/inode.c:LINE! (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) :
commit 7dfbf8a07cf8c936b0d6cc810df6ae7923954d5b
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue Jun 30 15:27:24 2020 +0000

  drm/i915: Skip stale object handle for debugfs per-file-stats

similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in ext4_set_page_dirty C error 52 4d04h 1014d 0/1 upstream: reported C repro on 2019/04/13 10:39
linux-4.14 WARNING in ext4_set_page_dirty syz error 9 169d 937d 0/1 upstream: reported syz repro on 2019/06/29 07:29
android-414 WARNING in ext4_set_page_dirty 15 1145d 1014d 0/1 auto-closed as invalid on 2019/06/01 07:06

Sample crash report:

Crashes (17344):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2021/12/11 20:52 net ab443c539167 49ca1f59 .config log report syz C WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2021/12/11 20:26 net-next be3158290db8 49ca1f59 .config log report syz C WARNING in ext4_set_page_dirty
ci-upstream-kasan-gce-root 2019/12/23 22:48 upstream 46cf053efec6 be5c2c81 .config log report syz C
ci-upstream-kasan-gce-root 2019/08/10 06:12 upstream 7f20fd23377a acb51638 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/06/24 03:36 upstream 241e39004581 472f0082 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/06/23 23:41 upstream 241e39004581 472f0082 .config log report syz C
ci-upstream-kasan-gce-root 2018/05/21 06:06 upstream 771c577c23ba f48c20b8 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/12/30 22:02 linux-next 7ddd09fc4b74 af6b8ef8 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/01 02:50 linux-next 48568d8c7f47 699d6448 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/09/08 14:08 upstream f4d51dffc6c0 abf9ba4f .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/12/23 09:43 upstream c60174717544 8b967267 .config log report syz
ci-upstream-kasan-gce-root 2019/07/29 05:18 upstream a9815a4fa2fd c85e1c5b .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/07/29 04:26 upstream a9815a4fa2fd c85e1c5b .config log report syz
ci-upstream-kasan-gce-smack-root 2019/07/29 04:23 upstream a9815a4fa2fd c85e1c5b .config log report syz
ci-upstream-kasan-gce-smack-root 2019/06/23 02:46 upstream abf02e2964b3 34bf9440 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/06/22 21:46 upstream abf02e2964b3 34bf9440 .config log report syz
ci-upstream-kasan-gce-root 2019/06/22 20:34 upstream abf02e2964b3 34bf9440 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/04/14 00:47 upstream 6d0a598489ca c402d8f1 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/04/13 02:14 upstream 8ee15f324866 c402d8f1 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/04/12 23:24 upstream 8ee15f324866 c402d8f1 .config log report syz
ci-upstream-kasan-gce-root 2019/04/12 22:44 upstream 8ee15f324866 c402d8f1 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/02/25 02:38 upstream c3619a482e15 7a06e792 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/02/24 21:56 upstream c3619a482e15 7a06e792 .config log report syz
ci-upstream-kasan-gce-root 2019/02/24 21:51 upstream c3619a482e15 7a06e792 .config log report syz
ci-upstream-kasan-gce-smack-root 2018/12/03 17:13 upstream 2595646791c3 819002b0 .config log report syz
ci-upstream-kasan-gce-root 2018/12/03 09:53 upstream 6a512726090a 7dcaeaf3 .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/12/03 08:48 upstream 6a512726090a 7dcaeaf3 .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/11/27 20:53 upstream ef78e5ec9214 4b6d14f2 .config log report syz
ci-upstream-kasan-gce-smack-root 2018/11/27 17:28 upstream ef78e5ec9214 4b6d14f2 .config log report syz
ci-upstream-kasan-gce-root 2018/11/27 10:55 upstream 6f8b52ba442c ac912200 .config log report syz
ci-upstream-kasan-gce-root 2018/11/23 19:41 upstream edeca3a769ad 2b0dc848 .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/11/23 17:57 upstream edeca3a769ad 2b0dc848 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/09/21 10:21 linux-next b652d2a5f2a4 9564d2e9 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/07/30 10:21 linux-next 70f4b4ac1655 f28bf2a5 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/06/30 07:38 linux-next 48568d8c7f47 7509bf36 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/04/14 19:49 linux-next bcb67f0fbce9 505ab413 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/04/13 01:02 linux-next bcb67f0fbce9 c402d8f1 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/02/24 21:46 linux-next 94a47529a645 7a06e792 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/01/15 11:21 linux-next 5aa6589e17bd ebacf5cb .config log report syz
ci-upstream-linux-next-kasan-gce-root 2018/12/03 08:54 linux-next 442b8cea2477 7dcaeaf3 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2018/11/28 05:21 linux-next 442b8cea2477 4b6d14f2 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2018/11/23 17:56 linux-next 442b8cea2477 2b0dc848 .config log report syz
ci-qemu-upstream 2022/01/21 09:11 upstream 2c271fe77d52 ab3d9f17 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-kasan-gce-root 2022/01/21 08:22 upstream 2c271fe77d52 ab3d9f17 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-kasan-gce-smack-root 2022/01/16 08:13 upstream d0a231f01e5b 723cfaf0 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-kasan-gce-selinux-root 2022/01/13 20:23 upstream 455e73a07f6e b8d780ab .config log report info WARNING in ext4_set_page_dirty
ci-upstream-kasan-gce 2021/10/30 00:10 upstream f25a5481af12 098b5d53 .config log report info WARNING in ext4_set_page_dirty
ci-qemu-upstream-386 2021/11/24 05:18 upstream 5d9f4cf36721 545ab074 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-kasan-gce-386 2021/07/17 05:48 upstream d980cc0620ae f115ae98 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-this-kasan-gce 2022/01/21 04:08 net 57afdc0aab09 ab3d9f17 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-this-kasan-gce 2022/01/20 20:20 net fa2e1ba3e9e3 b838eb76 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-this-kasan-gce 2022/01/19 16:00 net 99845220d3c3 0620189b .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-this-kasan-gce 2022/01/19 07:27 net 2836615aa22d 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-this-kasan-gce 2022/01/19 06:16 net 2836615aa22d 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-this-kasan-gce 2022/01/19 00:07 net 2836615aa22d 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-this-kasan-gce 2022/01/18 17:19 net 5765cee119bf 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-this-kasan-gce 2022/01/18 12:07 net 5765cee119bf 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-this-kasan-gce 2022/01/18 10:31 net 5765cee119bf 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-this-kasan-gce 2022/01/17 22:35 net 9ea674d7ca4f 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/21 06:59 net-next fe8152b38d3a ab3d9f17 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/21 05:25 net-next fe8152b38d3a ab3d9f17 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/21 00:47 net-next fe8152b38d3a b838eb76 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/20 22:45 net-next fe8152b38d3a b838eb76 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/20 14:39 net-next fe8152b38d3a b838eb76 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/20 11:58 net-next fe8152b38d3a 5da9499f .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/20 04:09 net-next fe8152b38d3a 5da9499f .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/20 00:58 net-next fe8152b38d3a 5da9499f .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/19 23:51 net-next fe8152b38d3a 5da9499f .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/19 17:42 net-next fe8152b38d3a 0620189b .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/19 17:02 net-next fe8152b38d3a 0620189b .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/19 14:44 net-next fe8152b38d3a 0620189b .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/19 13:38 net-next fe8152b38d3a 0620189b .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/19 12:36 net-next fe8152b38d3a 0620189b .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/19 11:14 net-next fe8152b38d3a 0620189b .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/19 05:46 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/19 04:19 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/19 03:01 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 22:41 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 21:39 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 19:44 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 18:35 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 15:17 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 14:04 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 10:39 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 09:09 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 07:19 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 05:26 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 03:15 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 01:59 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/18 00:27 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/17 23:58 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-net-kasan-gce 2022/01/17 21:17 net-next fe8152b38d3a 731a2d23 .config log report info WARNING in ext4_set_page_dirty
ci-upstream-linux-next-kasan-gce-root 2021/12/20 18:24 linux-next 07f8c60fe60f 021b36cb .config log report info WARNING in ext4_set_page_dirty
ci-upstream-kasan-gce-root 2020/12/12 21:30 upstream 7b1b868e1d91 bca53db9 .config log report info
ci-upstream-kasan-gce-root 2018/03/31 21:22 upstream 10b84daddbec 0174c6c8 .config log report