syzbot


kernel BUG at drivers/dma-buf/dma-buf.c:LINE!
Status: fixed on 2021/03/10 01:48
Reported-by: syzbot+d6734079f30f7fc39021@syzkaller.appspotmail.com
Fix commit: e722a295cf49 staging: ion: remove from the tree
First crash: 643d, last: 389d

Cause bisection: failed (bisect log)

Fix bisection: fixed by (bisect log) :
commit e722a295cf493388dae474745d30e91e1a2ec549
Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Thu Aug 27 12:36:27 2020 +0000

  staging: ion: remove from the tree

similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 kernel BUG at drivers/dma-buf/dma-buf.c:LINE! syz done 1 133d 615d 1/1 fixed on 2021/08/26 13:35
linux-4.14 kernel BUG at drivers/dma-buf/dma-buf.c:LINE! syz inconclusive 7 467d 643d 0/1 upstream: reported syz repro on 2020/03/03 09:29

Sample crash report:

Crashes (11):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2020/08/26 03:50 upstream abb3438d69fb 344da168 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/08/26 03:48 upstream abb3438d69fb 344da168 .config log report syz
ci-upstream-kasan-gce-root 2020/08/26 03:46 upstream abb3438d69fb 344da168 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/04/20 22:49 upstream ae83d0b416db 347a5dc3 .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/04/20 20:02 upstream ae83d0b416db 347a5dc3 .config log report syz
ci-upstream-kasan-gce-root 2020/04/19 07:51 upstream 50cc09c18985 365fba24 .config log report syz
ci-upstream-kasan-gce 2020/03/30 10:45 upstream 7111951b8d49 05736b29 .config log report syz
ci-upstream-kasan-gce 2020/03/03 17:36 upstream 63623fd44972 c88c7b75 .config log report syz
ci-upstream-kasan-gce-386 2020/08/26 07:27 upstream abb3438d69fb 344da168 .config log report syz
ci-upstream-kasan-gce-386 2020/04/02 13:18 upstream 919dce24701f a34e2c33 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/08/26 06:12 linux-next 3a00d3dfd4b6 344da168 .config log report syz