syzbot


INFO: task hung in __writeback_inodes_sb_nr
Status: closed as dup on 2018/09/08 15:33
Reported-by: syzbot+c67f5f31321f9fd5885e@syzkaller.appspotmail.com
First crash: 1250d, last: 987d
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in __blkdev_get (2) 11 991d 1115d
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 INFO: task hung in __writeback_inodes_sb_nr 26 1083d 1226d 0/3 auto-closed as invalid on 2019/04/08 13:33
android-414 INFO: task hung in __writeback_inodes_sb_nr 1 1021d 898d 0/1 auto-closed as invalid on 2019/06/09 16:55
upstream INFO: task hung in __writeback_inodes_sb_nr (3) 2 137d 234d 0/22 auto-closed as invalid on 2021/08/11 17:49
upstream INFO: task hung in __writeback_inodes_sb_nr (2) 1 418d 418d 0/22 auto-closed as invalid on 2020/11/03 06:13
linux-4.14 INFO: task hung in __writeback_inodes_sb_nr 1 485d 485d 0/1 auto-closed as invalid on 2020/09/27 19:31

Sample crash report:

Crashes (53):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2019/01/12 09:30 upstream 4b3c31c8d4dd c3f3344c .config log report
ci-upstream-kasan-gce-smack-root 2018/12/23 05:59 upstream 9105b8aa50c1 e3bd7ab8 .config log report
ci-upstream-kasan-gce-root 2018/12/12 23:45 upstream f5d582777bcb 02613a41 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/06 09:29 upstream d08970904582 764b42c4 .config log report
ci-upstream-kasan-gce-root 2018/12/05 16:13 upstream 0072a0c14d5b ac6c0578 .config log report
ci-upstream-kasan-gce-root 2018/12/04 00:03 upstream 0072a0c14d5b 03f94a45 .config log report
ci-upstream-kasan-gce-selinux-root 2018/11/29 12:56 upstream 60b548237fed 4b6d14f2 .config log report
ci-upstream-kasan-gce-root 2018/11/28 20:10 upstream 121b018f8c74 4b6d14f2 .config log report
ci-upstream-kasan-gce-root 2018/11/24 11:30 upstream 7c98a4261827 ecc7c870 .config log report
ci-upstream-kasan-gce-root 2018/11/21 10:27 upstream c8ce94b8fe53 5d9a3924 .config log report
ci-upstream-kasan-gce-root 2018/11/19 02:38 upstream c67a98c00ea3 adf636a8 .config log report
ci-upstream-kasan-gce-smack-root 2018/11/14 09:03 upstream ccda4af0f4b9 5f5f6d14 .config log report
ci-upstream-kasan-gce-root 2018/11/14 01:06 upstream ccda4af0f4b9 5f5f6d14 .config log report
ci-upstream-kasan-gce-root 2018/11/13 07:46 upstream ccda4af0f4b9 74dbb806 .config log report
ci-upstream-kasan-gce-root 2018/11/10 06:36 upstream 3541833fd1f2 f9815aaf .config log report
ci-upstream-kasan-gce-smack-root 2018/11/09 11:45 upstream 24ccea7e102d 8fd01d3a .config log report
ci-upstream-kasan-gce-selinux-root 2018/11/07 01:08 upstream 8053e5b93eca 8bd6bd63 .config log report
ci-upstream-kasan-gce-root 2018/11/01 10:52 upstream 59fc453b21f7 1f38e9ae .config log report
ci-upstream-kasan-gce-smack-root 2018/10/01 06:37 upstream 17b57b1883c1 41e4b329 .config log report
ci-upstream-kasan-gce-selinux-root 2018/09/30 13:13 upstream 291d0e5d81e1 41e4b329 .config log report
ci-upstream-kasan-gce-root 2018/09/30 03:24 upstream 82ec752cce8b 41e4b329 .config log report
ci-upstream-kasan-gce-root 2018/09/25 19:17 upstream 846e8dd47c26 b7e11289 .config log report
ci-upstream-kasan-gce-smack-root 2018/09/08 23:01 upstream d7b686ebf704 6b5120a4 .config log report
ci-upstream-kasan-gce-root 2018/08/16 19:30 upstream f91e654474d4 9ccc1d45 .config log report
ci-upstream-kasan-gce-root 2018/06/25 03:38 upstream 7daf201d7fe8 2064fc5c .config log report
ci-upstream-kasan-gce-root 2018/06/12 10:09 upstream 8efcf34a2639 112eec79 .config log report
ci-upstream-kasan-gce-root 2018/06/01 18:46 upstream 0512e0134582 2f93b54f .config log report
ci-upstream-kasan-gce-root 2018/05/16 05:03 upstream eeba2dfa6a0d 68ce85f1 .config log report
ci-upstream-kasan-gce-root 2018/05/05 07:25 upstream 625e2001e99e 9ce14f4b .config log report
ci-upstream-kasan-gce-root 2018/04/29 11:46 upstream cdface520934 d5a5d045 .config log report
ci-upstream-kasan-gce-root 2018/04/26 20:48 upstream 69bfd470f462 73417389 .config log report
ci-upstream-net-kasan-gce 2018/10/13 09:03 net-next a688c53a0277 caf12900 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/14 23:51 linux-next 8ce4d582f564 ebacf5cb .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/11 14:13 linux-next b808822a75a3 c3f3344c .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/03 06:19 linux-next 442b8cea2477 7dcaeaf3 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/11/28 03:39 linux-next 442b8cea2477 4b6d14f2 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/11/14 17:46 linux-next 442b8cea2477 5f5f6d14 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/11/10 11:29 linux-next 442b8cea2477 f9815aaf .config log report
ci-upstream-linux-next-kasan-gce-root 2018/11/05 07:31 linux-next 55e5059cb572 8bd6bd63 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/27 00:28 linux-next 8c60c36d0b8c a8292de9 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/18 23:46 linux-next 9bab64345e83 9aba67b5 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/11 14:07 linux-next 771b65e89c8a 5f818b4b .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/09 19:20 linux-next 570b7bdeaf18 8b311eaf .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/09 18:21 linux-next 570b7bdeaf18 8b311eaf .config log report
ci-upstream-linux-next-kasan-gce-root 2018/08/29 18:49 linux-next 87b93b43da14 4937cb2b .config log report
ci-upstream-linux-next-kasan-gce-root 2018/08/26 11:46 linux-next e27bc174c9c6 758cd203 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/08/21 21:42 linux-next b0d11efd08e3 95b5c82b .config log report
ci-upstream-linux-next-kasan-gce-root 2018/08/02 01:43 linux-next d9bd94c0bcaa 0a7cf4ec .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/30 14:23 linux-next d1e0b8e0cb7a 1a381291 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/21 05:00 linux-next 89cf55353308 af255b09 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/17 17:30 linux-next 1dcbe5f2c615 6d5bd5b5 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/13 20:20 linux-next 483d835c8189 92a49505 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/08 11:47 linux-next 526674536360 c9a7a4dc .config log report