syzbot


INFO: task hung in blkdev_put
Status: closed as dup on 2018/11/11 08:29
Reported-by: syzbot+a444b4083d33277c6e9b4605faf0a79773e29cc5@syzkaller.appspotmail.com
First crash: 1388d, last: 952d
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in generic_file_write_iter 7 1020d 1159d
similar bugs (12):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in blkdev_put (3) 1 510d 510d 0/22 auto-closed as invalid on 2020/06/25 13:28
android-49 INFO: task hung in blkdev_put (2) 3 674d 693d 0/3 auto-closed as invalid on 2020/03/14 12:22
linux-4.19 INFO: task hung in blkdev_put C 16 8d19h 422d 0/1 upstream: reported C repro on 2020/07/23 21:33
linux-4.14 INFO: task hung in blkdev_put 2 736d 885d 0/1 auto-closed as invalid on 2020/01/12 01:56
linux-4.14 INFO: task hung in blkdev_put (3) C 11 7d20h 384d 0/1 upstream: reported C repro on 2020/08/30 21:52
upstream INFO: task hung in blkdev_put (4) C done 64 8h16m 350d 0/22 upstream: reported C repro on 2020/10/03 13:09
android-49 INFO: task hung in blkdev_put 220 872d 889d 0/3 auto-closed as invalid on 2019/10/25 08:47
linux-4.14 INFO: task hung in blkdev_put (2) 2 539d 577d 0/1 auto-closed as invalid on 2020/07/26 14:38
android-414 INFO: task hung in blkdev_put 119 658d 890d 0/1 auto-closed as invalid on 2020/03/30 04:06
android-44 INFO: task hung in blkdev_put 26 958d 889d 0/2 auto-closed as invalid on 2019/08/03 02:42
android-44 INFO: task hung in blkdev_put (2) 3 669d 746d 0/2 auto-closed as invalid on 2020/03/18 19:27
upstream INFO: task hung in blkdev_put (2) 2 665d 711d 0/22 auto-closed as invalid on 2020/02/22 04:07

Sample crash report:

Crashes (320):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2019/02/09 22:55 upstream e8b50608f666 d75f7686 .config log report
ci-upstream-kasan-gce-smack-root 2019/01/05 12:04 upstream 3fed6ae4b027 53be0a37 .config log report
ci-upstream-kasan-gce-smack-root 2019/01/04 13:44 upstream 96d4f267e40f 7da23925 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/30 13:38 upstream 195303136f19 9942de5f .config log report
ci-upstream-kasan-gce-selinux-root 2018/12/27 02:57 upstream eed9688f8513 e747ec98 .config log report
ci-upstream-kasan-gce-root 2018/12/25 01:02 upstream 8fe28cb58bcb 8a41a0ad .config log report
ci-upstream-kasan-gce-root 2018/12/20 17:02 upstream 1d51b4b1d3f2 aaf59e84 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/13 22:10 upstream 65e08c5e8631 f3d9d594 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/13 13:12 upstream f5d582777bcb f3d9d594 .config log report
ci-upstream-kasan-gce-root 2018/12/12 19:30 upstream f5d582777bcb c3b10a5d .config log report
ci-upstream-kasan-gce-smack-root 2018/12/12 01:33 upstream f5d582777bcb 7795ae03 .config log report
ci-upstream-kasan-gce-root 2018/12/11 10:59 upstream f5d582777bcb 4093e33b .config log report
ci-upstream-kasan-gce-smack-root 2018/12/09 00:59 upstream 8214bdf7d3e6 c7918378 .config log report
ci-upstream-kasan-gce-root 2018/12/03 12:00 upstream 2595646791c3 819002b0 .config log report
ci-upstream-kasan-gce-root 2018/12/03 03:31 upstream 6a512726090a 7dcaeaf3 .config log report
ci-upstream-kasan-gce-selinux-root 2018/11/22 10:37 upstream 92b419289cee 2ee77802 .config log report
ci-upstream-kasan-gce-root 2018/11/15 14:38 upstream 5929a1f0ff30 5f5f6d14 .config log report
ci-upstream-kasan-gce-root 2018/11/12 11:06 upstream e12e00e388de 7b5f8621 .config log report
ci-upstream-kasan-gce-smack-root 2018/11/10 14:45 upstream aa4330e15c26 f9815aaf .config log report
ci-upstream-kasan-gce-selinux-root 2018/11/09 18:24 upstream 24ccea7e102d 8fd01d3a .config log report
ci-upstream-kasan-gce-root 2018/11/08 05:28 upstream e09d51adfbb1 e85d2a61 .config log report
ci-upstream-kasan-gce-root 2018/11/05 05:22 upstream 4710e78940d8 8bd6bd63 .config log report
ci-upstream-kasan-gce-smack-root 2018/11/02 09:19 upstream 8adcc59974b8 1f38e9ae .config log report
ci-upstream-kasan-gce-smack-root 2018/10/29 06:25 upstream dad4f140edaa 9ca2afa1 .config log report
ci-upstream-kasan-gce-selinux-root 2018/10/27 11:07 upstream 345671ea0f92 a8292de9 .config log report
ci-upstream-kasan-gce-root 2018/10/26 06:32 upstream e5f6d9afa341 a8292de9 .config log report
ci-upstream-kasan-gce-root 2018/10/08 09:46 upstream 0238df646e62 8b311eaf .config log report
ci-upstream-kasan-gce-selinux-root 2018/09/26 13:18 upstream a38523185b40 455b6354 .config log report
ci-upstream-kasan-gce-root 2018/08/15 13:53 upstream 31130a16d459 9ccc1d45 .config log report
ci-upstream-kasan-gce-root 2018/05/13 04:31 upstream 427fbe89261d e726f42b .config log report
ci-upstream-kasan-gce 2018/04/11 15:57 upstream b284d4d5a678 8b8de427 .config log report
ci-upstream-kasan-gce 2018/04/11 14:18 upstream b284d4d5a678 8b8de427 .config log report
ci-upstream-kasan-gce 2018/04/06 04:58 upstream e02d37bf55a9 a932eae6 .config log report
ci-upstream-kasan-gce 2018/04/05 19:01 upstream 3e968c9f1401 5e1ccffc .config log report
ci-upstream-kasan-gce 2018/04/05 00:08 upstream 3e968c9f1401 676bd07e .config log report
ci-upstream-kasan-gce-root 2018/04/04 22:20 upstream 17dec0a94915 676bd07e .config log report
ci-upstream-kasan-gce 2018/04/04 17:12 upstream 17dec0a94915 676bd07e .config log report
ci-upstream-kasan-gce 2018/04/03 22:21 upstream f2d285669aae 676bd07e .config log report
ci-upstream-kasan-gce 2018/04/03 05:11 upstream 86bbbebac193 676bd07e .config log report
ci-upstream-kasan-gce-386 2018/04/10 14:11 upstream f2d285669aae 8e873e9d .config log report
ci-upstream-kasan-gce-386 2018/04/05 20:41 upstream f2d285669aae 5e1ccffc .config log report
ci-upstream-kasan-gce-386 2018/04/05 06:45 upstream f2d285669aae 676bd07e .config log report
ci-upstream-kasan-gce-386 2018/04/05 02:34 upstream f2d285669aae 676bd07e .config log report
ci-upstream-kasan-gce-386 2018/04/04 13:02 upstream f2d285669aae 676bd07e .config log report
ci-upstream-kasan-gce-386 2018/04/04 09:37 upstream f2d285669aae 676bd07e .config log report
ci-upstream-kasan-gce-386 2018/04/04 02:45 upstream f2d285669aae 676bd07e .config log report
ci-upstream-kasan-gce-386 2018/04/03 06:47 upstream 86bbbebac193 676bd07e .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/10 00:05 linux-next d6e77253170d 45c0c1b1 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/09 13:47 linux-next d6e77253170d 45c0c1b1 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/08 11:16 linux-next 139287cc2cc0 37dd2683 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/31 18:24 linux-next 6a1d293238c1 2b42fdc8 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/29 18:13 linux-next 6a1d293238c1 a40793d7 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/04 11:05 linux-next 442b8cea2477 6ad0ae61 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/11/29 09:57 linux-next 442b8cea2477 4b6d14f2 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/23 10:27 linux-next 8c60c36d0b8c 24fa2ad8 .config log report