syzbot


INFO: task hung in fuse_reverse_inval_entry
Status: fixed on 2019/11/11 16:48
Reported-by: syzbot+bb6d800770577a083f8c@syzkaller.appspotmail.com
Fix commit: c59fd85e4fd0 fuse: change interrupt requests allocation algorithm
First crash: 1197d, last: 1173d

Fix bisection: fixed by (bisect log) :
commit c59fd85e4fd07fdf0ab523a5e9734f5338d6aa19
Author: Kirill Tkhai <ktkhai@virtuozzo.com>
Date: Tue Sep 11 10:11:56 2018 +0000

  fuse: change interrupt requests allocation algorithm

similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in fuse_reverse_inval_entry (2) 3 279d 298d 0/22 auto-closed as invalid on 2021/04/15 03:59
linux-4.19 INFO: task hung in fuse_reverse_inval_entry C 1 16d 46d 0/1 upstream: reported C repro on 2021/09/05 19:48
android-49 INFO: task hung in fuse_reverse_inval_entry C 3 1177d 921d 0/3 public: reported C repro on 2019/04/14 08:51

Sample crash report:

Crashes (23):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2018/07/23 03:57 upstream d72e90f33aa4 8cc079c3 .config log report syz C
ci-upstream-kasan-gce 2018/07/22 10:01 upstream 490fc053865c 8cc079c3 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/07/22 22:51 linux-next 89cf55353308 8cc079c3 .config log report syz C
ci-upstream-kmsan-gce 2018/07/22 07:26 https://github.com/google/kmsan.git master d1c2a46a46f6 8cc079c3 .config log report syz C
ci-upstream-kasan-gce-386 2018/07/22 09:05 upstream 490fc053865c 8cc079c3 .config log report syz
ci-upstream-kasan-gce-root 2018/08/05 02:20 upstream 60f5a2173632 3476a2df .config log report
ci-upstream-kasan-gce 2018/08/04 20:17 upstream 0b5b1f9a78b5 3476a2df .config log report
ci-upstream-kasan-gce 2018/08/04 13:50 upstream 0b5b1f9a78b5 df7f6947 .config log report
ci-upstream-kasan-gce 2018/08/04 13:41 upstream 0b5b1f9a78b5 df7f6947 .config log report
ci-upstream-kasan-gce 2018/08/03 01:55 upstream e30cb13c5a09 5b7e23bb .config log report
ci-upstream-kasan-gce-root 2018/08/02 19:30 upstream e30cb13c5a09 5b7e23bb .config log report
ci-upstream-kasan-gce 2018/08/02 16:52 upstream 6b4703768268 0a7cf4ec .config log report
ci-upstream-kasan-gce 2018/08/02 07:28 upstream 6b4703768268 0a7cf4ec .config log report
ci-upstream-kasan-gce-root 2018/07/30 20:02 upstream acb1872577b3 1a381291 .config log report
ci-upstream-kasan-gce 2018/07/30 12:50 upstream acb1872577b3 1a381291 .config log report
ci-upstream-kasan-gce 2018/07/29 18:06 upstream a26fb01c2879 0824d7a1 .config log report
ci-upstream-kasan-gce 2018/07/15 16:46 upstream 37b5dca2898d 92a49505 .config log report
ci-upstream-kasan-gce 2018/07/12 18:34 upstream c25c74b7476e 06c33b3a .config log report
ci-upstream-kasan-gce-386 2018/07/31 23:34 upstream c1d61e7fe376 1477993e .config log report
ci-upstream-kasan-gce-386 2018/07/21 20:44 upstream 48e5aee81f32 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/08/04 17:59 linux-next 116b181bb646 3476a2df .config log report
ci-upstream-kmsan-gce 2018/07/22 04:47 https://github.com/google/kmsan.git master d1c2a46a46f6 8cc079c3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/16 00:29 linux-next 483d835c8189 92a49505 .config log report