syzbot


INFO: task can't die in corrupted
Status: upstream: reported C repro on 2020/10/07 09:18
Reported-by: syzbot+ee250ac8137be41d7b13@syzkaller.appspotmail.com
Fix commit: 86f33603 f2fs: handle errors of f2fs_get_meta_page_nofail
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 17d, last: 16d

Cause bisection: introduced by (bisect log) :
commit eede846af512572b1f30b34f9889d7df64c017d4
Author: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Fri Oct 2 21:17:35 2020 +0000

  f2fs: f2fs_get_meta_page_nofail should not be failed

Crash: no output from test machine (log)
Repro: C syz .config
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
INFO: task can't die in congestion_wait 3 17d 13d 0/17 closed as dup on 2020/10/10 16:27

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/10/08 02:32 linux-next 8b787da7 1880b4a9 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/10/07 05:12 linux-next a804ab08 1880b4a9 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/10/06 20:59 linux-next a804ab08 1880b4a9 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk