syzbot


KASAN: use-after-free Read in debugfs_remove (2)
Status: fixed on 2018/05/17 10:02
Reported-by: syzbot+db48ce201b524603190a@syzkaller.appspotmail.com
Fix commit: f53823c1 bdi: Fix use after free bug in debugfs_remove()
First crash: 956d, last: 956d
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in debugfs_remove C done 15 32d 528d 1/1 fixed on 2020/12/01 11:25
upstream KASAN: use-after-free Read in debugfs_remove (3) C done error 88 318d 784d 0/17 closed as dup on 2020/06/28 17:08
upstream KASAN: use-after-free Read in debugfs_remove 1 978d 977d 0/17 closed as invalid on 2018/04/10 15:18
linux-4.14 KASAN: use-after-free Read in debugfs_remove C inconclusive 14 40d 595d 0/1 upstream: reported C repro on 2019/04/17 06:08

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-root 2018/04/21 06:38 upstream 83beed7b ca03d688 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org