syzbot


possible deadlock in shmem_fallocate
Status: public: reported C repro on 2019/04/11 08:44
Reported-by: syzbot+9fce278e78218b0d5799@syzkaller.appspotmail.com
First crash: 1187d, last: 603d
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 possible deadlock in shmem_fallocate (2) 2 438d 506d 0/1 auto-closed as invalid on 2020/09/14 02:25
upstream possible deadlock in shmem_fallocate 8087 1380d 1423d 0/22 closed as invalid on 2017/11/05 09:38
linux-4.19 possible deadlock in shmem_fallocate 1 728d 728d 0/1 auto-closed as invalid on 2019/11/29 05:22
android-414 possible deadlock in shmem_fallocate C 7876 603d 840d 0/1 public: reported C repro on 2019/04/11 00:00
upstream possible deadlock in shmem_fallocate (3) 1 692d 688d 0/22 auto-closed as invalid on 2019/11/05 02:34
upstream possible deadlock in shmem_fallocate (4) C done 81 366d 580d 17/22 fixed on 2020/09/16 22:51
upstream possible deadlock in shmem_fallocate (2) C 1325 875d 1084d 12/22 fixed on 2019/03/28 12:00

Sample crash report:

Crashes (2441):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-android-49-kasan-gce-root 2019/10/07 04:31 https://android.googlesource.com/kernel/common android-4.9 7fe05eede1c8 f3f7d9c8 .config log report syz C
ci-android-49-kasan-gce-root 2018/09/07 19:11 https://android.googlesource.com/kernel/common android-4.9 dcae9fa1319b 69cfeb80 .config log report syz C
ci-android-49-kasan-gce-root 2018/08/31 02:35 https://android.googlesource.com/kernel/common android-4.9 09eb2ba5ed0c 938220fd .config log report syz C
ci-android-49-kasan-gce-root 2018/08/20 18:40 https://android.googlesource.com/kernel/common android-4.9 54068d61e7d8 2dc4378f .config log report syz C
ci-android-49-kasan-gce-root 2018/08/14 16:27 https://android.googlesource.com/kernel/common android-4.9 9dc978d43ec7 7a88b141 .config log report syz C
ci-android-49-kasan-gce-root 2018/08/12 20:45 https://android.googlesource.com/kernel/common android-4.9 9dc978d43ec7 7a88b141 .config log report syz C
ci-android-49-kasan-gce-root 2018/08/09 19:05 https://android.googlesource.com/kernel/common android-4.9 92e87041ed2d 1fb62d58 .config log report syz C
ci-android-49-kasan-gce-root 2018/04/29 15:09 https://android.googlesource.com/kernel/common android-4.9 71fce1edd26d d5a5d045 .config log report syz C
ci-android-49-kasan-gce-root 2019/12/04 09:13 android-4.9 a36b5017c810 0ecb9746 .config log report
ci-android-49-kasan-gce-root 2019/12/03 02:50 android-4.9 a36b5017c810 ab342da3 .config log report
ci-android-49-kasan-gce-root 2019/12/02 21:30 android-4.9 a36b5017c810 ab342da3 .config log report
ci-android-49-kasan-gce-root 2019/12/02 17:50 android-4.9 a36b5017c810 f879db37 .config log report
ci-android-49-kasan-gce-root 2019/12/02 06:59 android-4.9 a36b5017c810 f879db37 .config log report
ci-android-49-kasan-gce-root 2019/12/01 23:26 android-4.9 a36b5017c810 f879db37 .config log report
ci-android-49-kasan-gce-root 2019/12/01 21:48 android-4.9 a36b5017c810 a76bf83f .config log report
ci-android-49-kasan-gce-root 2019/12/01 20:07 android-4.9 a36b5017c810 a76bf83f .config log report
ci-android-49-kasan-gce-root 2019/12/01 17:31 android-4.9 a36b5017c810 a76bf83f .config log report
ci-android-49-kasan-gce-root 2019/12/01 14:54 android-4.9 a36b5017c810 a76bf83f .config log report
ci-android-49-kasan-gce-root 2019/12/01 13:33 android-4.9 a36b5017c810 a76bf83f .config log report
ci-android-49-kasan-gce-root 2019/11/30 22:37 android-4.9 a36b5017c810 a76bf83f .config log report
ci-android-49-kasan-gce-root 2019/11/30 21:35 android-4.9 a36b5017c810 a76bf83f .config log report
ci-android-49-kasan-gce-root 2019/11/30 18:38 android-4.9 a36b5017c810 3a75be00 .config log report
ci-android-49-kasan-gce-root 2019/11/30 17:06 android-4.9 a36b5017c810 3a75be00 .config log report
ci-android-49-kasan-gce-root 2019/11/30 14:56 android-4.9 a36b5017c810 3a75be00 .config log report
ci-android-49-kasan-gce-root 2019/11/30 00:35 android-4.9 a36b5017c810 3a75be00 .config log report
ci-android-49-kasan-gce-root 2019/11/29 22:47 android-4.9 a36b5017c810 d29b9e84 .config log report
ci-android-49-kasan-gce-root 2019/11/29 12:00 android-4.9 a36b5017c810 d29b9e84 .config log report
ci-android-49-kasan-gce-root 2019/11/29 08:53 android-4.9 13ff5130ff6e 76357d6f .config log report
ci-android-49-kasan-gce-root 2019/11/29 07:03 android-4.9 13ff5130ff6e 76357d6f .config log report
ci-android-49-kasan-gce-root 2019/11/28 23:48 android-4.9 13ff5130ff6e 76357d6f .config log report
ci-android-49-kasan-gce-root 2019/11/28 22:09 android-4.9 13ff5130ff6e 46869e3e .config log report
ci-android-49-kasan-gce-root 2019/11/28 19:56 android-4.9 13ff5130ff6e 46869e3e .config log report
ci-android-49-kasan-gce-root 2019/11/28 14:09 android-4.9 13ff5130ff6e 46869e3e .config log report
ci-android-49-kasan-gce-root 2019/11/28 12:11 android-4.9 13ff5130ff6e 46869e3e .config log report
ci-android-49-kasan-gce-root 2019/11/28 11:11 android-4.9 13ff5130ff6e 46869e3e .config log report
ci-android-49-kasan-gce-root 2019/11/28 08:12 android-4.9 13ff5130ff6e 0d63f89c .config log report
ci-android-49-kasan-gce-root 2019/11/27 16:34 android-4.9 13ff5130ff6e 0d63f89c .config log report
ci-android-49-kasan-gce-root 2019/11/27 14:34 android-4.9 13ff5130ff6e 5a38f3f0 .config log report
ci-android-49-kasan-gce-root 2019/11/27 10:59 android-4.9 13ff5130ff6e 1048481f .config log report
ci-android-49-kasan-gce-root 2019/11/26 17:45 android-4.9 13ff5130ff6e 1048481f .config log report
ci-android-49-kasan-gce-root 2019/11/26 16:29 android-4.9 13ff5130ff6e 1048481f .config log report
ci-android-49-kasan-gce-root 2019/11/26 12:52 android-4.9 13ff5130ff6e f746151a .config log report
ci-android-49-kasan-gce-root 2019/11/26 10:01 android-4.9 13ff5130ff6e f746151a .config log report
ci-android-49-kasan-gce-root 2019/11/26 05:24 android-4.9 13ff5130ff6e f746151a .config log report
ci-android-49-kasan-gce-root 2019/11/26 00:42 android-4.9 13ff5130ff6e f746151a .config log report
ci-android-49-kasan-gce-root 2019/11/25 21:32 android-4.9 13ff5130ff6e 371caf77 .config log report
ci-android-49-kasan-gce-root 2019/11/25 20:13 android-4.9 13ff5130ff6e 371caf77 .config log report
ci-android-49-kasan-gce-root 2019/11/25 17:44 android-4.9 13ff5130ff6e 371caf77 .config log report
ci-android-49-kasan-gce-root 2019/11/25 13:01 android-4.9 13ff5130ff6e 371caf77 .config log report