syzbot


general protection fault in nbd_disconnect_and_put
Status: upstream: reported C repro on 2021/02/22 09:05
Reported-by: syzbot+db0c9917f71539bc4ad1@syzkaller.appspotmail.com
First crash: 250d, last: 66d

Cause bisection: introduced by (bisect log) [no-op commit]:
commit 298ed2b31f55280624417f80a09de0e28db8f786
Author: Victor Ding <victording@google.com>
Date: Tue Oct 27 07:23:54 2020 +0000

  x86/msr-index: sort AMD RAPL MSRs by address

Crash: BUG: sleeping function called from invalid context in sta_info_move_state (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) :
commit 794ebcea865bff47231de89269e9d542121ab7be
Author: Stephen Brennan <stephen.s.brennan@oracle.com>
Date: Wed Sep 1 17:51:42 2021 +0000

  namei: Standardize callers of filename_lookup()

similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 general protection fault in nbd_disconnect_and_put C 331 4h11m 256d 0/1 upstream: reported C repro on 2021/02/14 12:13
linux-4.14 general protection fault in nbd_disconnect_and_put C 188 9d08h 256d 0/1 upstream: reported C repro on 2021/02/14 12:55
Patch testing requests:
Created Duration User Patch Repo Result
2021/04/20 12:48 12m mail@anirudhrb.com linux-next error

Sample crash report:

Crashes (300):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/04/28 17:22 upstream acd3d2859453 77e2b668 .config log report syz C general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/02/21 00:19 upstream f40ddce88593 3e5ed8b4 .config log report syz C general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/04/13 01:42 net 6628ddfec758 bfeda1b1 .config log report syz C general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/04/28 19:13 net-next 95aafe911db6 77e2b668 .config log report syz C general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/04/13 03:40 net-next c82eaa4064f3 bfeda1b1 .config log report syz C general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/02/21 07:55 net 3af409ca278d 3e5ed8b4 .config log report syz general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/02/21 07:57 net-next 38b5133ad607 3e5ed8b4 .config log report syz general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-selinux-root 2021/05/08 22:23 upstream ab159ac569fd bc5434be .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/05/07 12:42 upstream d2b6f8a17919 f6da8120 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/05/06 11:09 upstream d2b6f8a17919 06c27ff5 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-root 2021/05/01 20:16 upstream d2b6f8a17919 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/05/01 11:51 upstream d2b6f8a17919 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/04/29 16:08 upstream d72cd4ad4174 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/04/29 01:17 upstream acd3d2859453 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/04/27 16:56 upstream 4a0225c3d208 805b5003 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/04/25 02:15 upstream 8db5efb83fa9 17f0b706 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/04/24 12:53 upstream e77a830c8297 17f0b706 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/04/23 07:01 upstream 90c911ad7445 590921a5 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/04/20 22:09 upstream 7af08140979a c0ced557 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-selinux-root 2021/04/17 19:10 upstream 9cdbf6467424 7e2b734b .config log report info general protection fault in nbd_disconnect_and_put
ci-qemu-upstream 2021/03/09 20:32 upstream 280d542f6ffa 26967e35 .config log report info general protection fault in nbd_disconnect_and_put
ci-qemu-upstream-386 2021/03/14 08:23 upstream 280d542f6ffa 4a003785 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/05/20 03:20 net c71b99640d2d a343ba6b .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/05/07 10:17 net bbd6f0a94813 f6da8120 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/05/06 12:26 net bbd6f0a94813 06c27ff5 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/05/06 06:44 net bbd6f0a94813 06c27ff5 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/05/04 09:49 net bbd6f0a94813 09efdd63 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/05/01 22:14 net bbd6f0a94813 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/04/30 05:28 net bbd6f0a94813 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/04/27 14:42 net bbd6f0a94813 805b5003 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/04/27 04:24 net bbd6f0a94813 805b5003 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/04/25 13:32 net 6477dd39e62c 36c88236 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/04/25 03:29 net 6477dd39e62c 17f0b706 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/04/24 19:59 net 6477dd39e62c 17f0b706 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/04/24 08:18 net 6477dd39e62c 17f0b706 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/04/22 16:25 net eefb45eef5c4 33c28d03 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/04/22 10:43 net eefb45eef5c4 33c28d03 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/02/20 03:25 net 3af409ca278d f689d40a .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/25 09:28 net-next c1eaf3c09c54 3c7fef33 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/17 00:47 net-next 77091933e453 f54a5c09 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/16 02:02 net-next 77091933e453 f54a5c09 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/14 17:46 net-next ea89c862f01e 8bdd5343 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/13 11:16 net-next d8654f4f9300 ed7d41c5 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/09 20:38 net-next b741596468b0 bc5434be .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/07 07:16 net-next 95aafe911db6 06585184 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/06 21:11 net-next 95aafe911db6 06585184 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/06 19:05 net-next 95aafe911db6 06585184 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/06 02:24 net-next 95aafe911db6 06c27ff5 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/05 23:14 net-next 95aafe911db6 06c27ff5 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/05 21:02 net-next 95aafe911db6 06c27ff5 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/05 15:28 net-next 95aafe911db6 06c27ff5 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/05 09:27 net-next 95aafe911db6 06c27ff5 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/04 22:25 net-next 95aafe911db6 06c27ff5 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/04 18:34 net-next 95aafe911db6 09efdd63 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/04 13:42 net-next 95aafe911db6 09efdd63 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/04 12:35 net-next 95aafe911db6 09efdd63 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/04 00:53 net-next 95aafe911db6 ad61f371 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/03 23:30 net-next 95aafe911db6 ad61f371 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/03 12:41 net-next 95aafe911db6 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/03 05:22 net-next 95aafe911db6 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/02 13:56 net-next 95aafe911db6 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/05/02 09:32 net-next 95aafe911db6 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/04/29 17:55 net-next 95aafe911db6 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/04/29 05:29 net-next 95aafe911db6 77e2b668 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-linux-next-kasan-gce-root 2021/05/16 10:30 linux-next cd557f1c605f f54a5c09 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-linux-next-kasan-gce-root 2021/05/04 20:33 linux-next 9a9aa07ae18b 09efdd63 .config log report info general protection fault in nbd_disconnect_and_put