syzbot


BUG: sleeping function called from invalid context in __kmalloc
Status: fixed on 2020/04/15 17:19
Reported-by: syzbot+98704a51af8e3d9425a9@syzkaller.appspotmail.com
Fix commit: b27a939e8376 ceph: canonicalize server path in place
First crash: 670d, last: 663d

Cause bisection: introduced by (bisect log) :
commit 4fbc0c711b2464ee1551850b85002faae0b775d5
Author: Xiubo Li <xiubli@redhat.com>
Date: Fri Dec 20 14:34:04 2019 +0000

  ceph: remove the extra slashes in the server path

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

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2020/02/10 23:55 upstream bb6d3fb354c5 18847f55 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/02/07 17:43 upstream 90568ecf5615 06150bf1 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/02/14 05:32 upstream 0bf999f9c5e7 c5ed587f .config log report
ci-upstream-kasan-gce-smack-root 2020/02/14 05:16 upstream 0bf999f9c5e7 c5ed587f .config log report
ci-upstream-kasan-gce-smack-root 2020/02/07 17:13 upstream 90568ecf5615 06150bf1 .config log report