syzbot


INFO: task hung in __xfs_buf_submit (2)
Status: upstream: reported C repro on 2021/08/25 17:22
Reported-by: syzbot+4bb1622c9a583bb6f9f2@syzkaller.appspotmail.com
First crash: 60d, last: 28d

Cause bisection: introduced by (bisect log) :
commit 887e975c4172d0d5670c39ead2f18ba1e4ec8133
Author: Mike Christie <mchristi@redhat.com>
Date: Tue Aug 13 16:39:51 2019 +0000

  nbd: add missing config put

Crash: general protection fault in batadv_iv_ogm_queue_add (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in __xfs_buf_submit 1 529d 525d 0/22 auto-closed as invalid on 2020/07/12 07:26

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/09/25 19:21 upstream 85736168463d b599f2fc .config log report syz C
Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/08/25 04:44 upstream 6e764bcd1cf7 b599f2fc .config log report syz C INFO: task hung in __xfs_buf_submit
ci-upstream-kasan-gce-selinux-root 2021/08/26 18:55 upstream 73f3af7b4611 b318694d .config log report info INFO: task hung in __xfs_buf_submit
ci-upstream-kasan-gce-selinux-root 2021/08/25 21:43 upstream fe67f4dd8daa b599f2fc .config log report info INFO: task hung in __xfs_buf_submit
ci-upstream-kasan-gce-smack-root 2021/08/24 20:42 upstream 6e764bcd1cf7 b599f2fc .config log report info INFO: task hung in __xfs_buf_submit