syzbot


possible deadlock in shmem_fallocate (4)
Status: upstream: reported on 2019/12/26 21:25
Reported-by: syzbot+7a0d9d0b26efefe61780@syzkaller.appspotmail.com
First crash: 55d, last: 18d
similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream possible deadlock in shmem_fallocate 8087 851d 895d 0/16 closed as invalid on 2017/11/05 09:38
linux-4.19 possible deadlock in shmem_fallocate 1 200d 200d 0/1 auto-closed as invalid on 2019/11/29 05:22
android-49 possible deadlock in shmem_fallocate C 2441 75d 312d 0/3 public: reported C repro on 2019/04/11 08:44
android-414 possible deadlock in shmem_fallocate C 7876 75d 312d 0/1 public: reported C repro on 2019/04/11 00:00
upstream possible deadlock in shmem_fallocate (3) 1 164d 160d 0/16 auto-closed as invalid on 2019/11/05 02:34
upstream possible deadlock in shmem_fallocate (2) C 1325 347d 555d 12/16 fixed on 2019/03/28 12:00

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2020/01/29 15:29 upstream b3a60822 5ed23f9a .config log report akpm@linux-foundation.org, hughd@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce-smack-root 2020/01/29 05:41 upstream c677124e c8e81ce4 .config log report akpm@linux-foundation.org, hughd@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce 2020/01/28 18:53 upstream b0be0eff c8e81ce4 .config log report akpm@linux-foundation.org, hughd@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce 2020/01/24 18:23 upstream 4703d911 2e95ab33 .config log report akpm@linux-foundation.org, hughd@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-qemu-upstream 2020/01/12 13:49 upstream 6327edce 53faa9fe .config log report akpm@linux-foundation.org, hughd@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce 2019/12/30 22:08 upstream fd698849 af6b8ef8 .config log report akpm@linux-foundation.org, hughd@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce 2019/12/24 08:22 upstream 46cf053e be5c2c81 .config log report akpm@linux-foundation.org, hughd@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org