syzbot


WARNING: ODEBUG bug in bt_host_release
Status: upstream: reported syz repro on 2020/08/02 21:36
Reported-by: syzbot+0ce8a29c6c6469b16632@syzkaller.appspotmail.com
First crash: 262d, last: 8d19h

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING: ODEBUG bug in bt_host_release 1 69d 69d 0/1 upstream: reported on 2021/02/11 00:58
linux-4.14 WARNING: ODEBUG bug in bt_host_release syz 2 25d 242d 0/1 upstream: reported syz repro on 2020/08/22 10:22

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 2021/04/13 04:46 upstream 89698bec 6436ce4b .config log report syz
ci-upstream-kasan-gce-smack-root 2021/03/13 13:05 upstream f296bfd5 6436ce4b .config log report syz
ci-upstream-kasan-gce-smack-root 2021/01/31 16:13 upstream 6642d600 6436ce4b .config log report syz
ci-upstream-kasan-gce-smack-root 2020/12/18 22:37 upstream 3644e2d2 6436ce4b .config log report syz
ci-upstream-kasan-gce-smack-root 2020/11/12 10:30 upstream 3d5e28bf 6436ce4b .config log report syz
ci-upstream-kasan-gce-smack-root 2020/10/13 03:28 upstream 865c50e1 6436ce4b .config log report syz
Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/08/22 12:03 upstream f873db9a 6436ce4b .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/08/22 11:25 upstream f873db9a 6436ce4b .config log report syz
ci-upstream-kasan-gce-smack-root 2020/08/08 01:07 upstream d6efb3ac cb436c69 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/08/02 20:44 upstream ac3a0c84 63a73341 .config log report syz
ci-upstream-kasan-gce-root 2021/02/06 23:05 upstream 1e0d27fc 0655e081 .config log report info WARNING: ODEBUG bug in bt_host_release
ci-upstream-kasan-gce-root 2021/01/01 15:45 upstream f6e1ea19 79264ae3 .config log report info
ci-upstream-net-kasan-gce 2020/08/13 05:00 net-next bfdd5aaa bc15f7db .config log report