syzbot


possible deadlock in brd_probe
Status: upstream: reported C repro on 2020/11/17 10:30
Reported-by: syzbot+fd01c5d29a476390728d@syzkaller.appspotmail.com
First crash: 114d, last: 40m

Cause bisection: introduced by (bisect log) [merge commit]:
commit ee51814888278677cb4384814bbe3c95f6270b50
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Fri Nov 6 20:21:33 2020 +0000

  Merge tag 's390-5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

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

Sample crash report:

Crashes (6084):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2020/11/16 15:57 linux-next 03430750 1bf9a662 .config log report syz C
ci-upstream-kasan-gce-smack-root 2021/03/07 20:51 upstream a38fd874 75506d9c .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/07 18:53 upstream a38fd874 75506d9c .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/07 17:22 upstream a38fd874 75506d9c .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/07 12:34 upstream a38fd874 75506d9c .config log report info possible deadlock in brd_probe
ci-qemu-upstream 2021/03/07 09:44 upstream 280d542f c599ed12 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/07 07:25 upstream a38fd874 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/07 06:20 upstream a38fd874 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/07 05:16 upstream a38fd874 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/07 01:52 upstream a38fd874 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/07 00:53 upstream a38fd874 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/06 23:08 upstream a38fd874 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/06 20:55 upstream a38fd874 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/06 17:34 upstream a38fd874 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/06 16:22 upstream a38fd874 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/06 13:52 upstream a38fd874 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/06 11:59 upstream a38fd874 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/06 10:02 upstream 280d542f 56722561 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/06 07:06 upstream 280d542f 56722561 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/06 04:07 upstream 280d542f 56722561 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/06 03:04 upstream 280d542f 56722561 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/06 02:27 upstream 280d542f 56722561 .config log report info possible deadlock in brd_probe
ci-qemu-upstream 2021/03/06 01:14 upstream 280d542f e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-smack-root 2021/03/05 19:15 upstream 280d542f 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/05 16:40 upstream 280d542f 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/05 14:55 upstream 280d542f 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/05 13:52 upstream 280d542f 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/05 12:18 upstream 280d542f 9d751681 .config log report info possible deadlock in brd_probe
ci-qemu-upstream 2021/03/05 09:49 upstream 280d542f 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/05 08:49 upstream cee407c5 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/05 04:40 upstream cee407c5 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/05 02:33 upstream cee407c5 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/05 01:35 upstream cee407c5 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-root 2021/03/05 00:12 upstream cee407c5 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/04 22:29 upstream cee407c5 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/04 22:27 upstream cee407c5 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-smack-root 2021/03/04 21:13 upstream cee407c5 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/04 16:13 upstream f69d02e3 d7e4e604 .config log report info possible deadlock in brd_probe
ci-upstream-kasan-gce-selinux-root 2021/03/04 13:27 upstream f69d02e3 d7e4e604 .config log report info possible deadlock in brd_probe
ci-qemu-upstream-386 2021/03/07 11:27 upstream 280d542f c599ed12 .config log report info possible deadlock in brd_probe
ci-qemu-upstream-386 2021/03/07 08:39 upstream 280d542f c599ed12 .config log report info possible deadlock in brd_probe
ci-qemu-upstream-386 2021/03/06 00:06 upstream 280d542f e4b4d570 .config log report info possible deadlock in brd_probe
ci-qemu-upstream-386 2021/03/05 21:16 upstream 280d542f e4b4d570 .config log report info possible deadlock in brd_probe
ci-qemu-upstream-386 2021/03/05 15:32 upstream 280d542f 9d751681 .config log report info possible deadlock in brd_probe
ci-qemu-upstream-386 2021/03/04 18:57 upstream f69d02e3 f89ed068 .config log report info possible deadlock in brd_probe
ci-upstream-linux-next-kasan-gce-root 2021/03/07 18:49 linux-next 4641b323 75506d9c .config log report info possible deadlock in brd_probe
ci-upstream-linux-next-kasan-gce-root 2021/03/06 18:59 linux-next 4641b323 e4b4d570 .config log report info possible deadlock in brd_probe
ci-upstream-linux-next-kasan-gce-root 2021/03/05 11:23 linux-next 4641b323 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-linux-next-kasan-gce-root 2021/03/04 20:05 linux-next f5427c24 9d751681 .config log report info possible deadlock in brd_probe
ci-upstream-linux-next-kasan-gce-root 2021/01/17 14:27 linux-next b3a3cbde 813be542 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/11/13 10:21 linux-next 92edc4ae 16fca0c8 .config log report info