syzbot


INFO: rcu detected stall in sys_creat
Status: closed as dup on 2019/01/20 01:52
Reported-by: syzbot+3155335ece2c94bead44@syzkaller.appspotmail.com
First crash: 1144d, last: 1052d
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in generic_file_write_iter 7 1100d 1238d
duplicates (9):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
INFO: task hung in fat_count_free_clusters 6 1056d 1235d 0/22 closed as dup on 2018/10/27 13:33
INFO: task hung in deactivate_super 36 1064d 1167d 0/22 closed as dup on 2018/10/27 13:17
INFO: task hung in do_unlinkat 34 1057d 1294d 0/22 closed as dup on 2018/10/27 13:26
INFO: task hung in mount_bdev 1 1090d 1089d 0/22 closed as dup on 2018/12/14 15:35
INFO: rcu detected stall in sys_openat 5 1059d 1137d 0/22 closed as dup on 2018/10/27 13:02
INFO: rcu detected stall in generic_file_write_iter 58 1012d 1155d 0/22 closed as dup on 2018/10/27 15:28
INFO: rcu detected stall in sys_mount (2) 1 1091d 1091d 0/22 closed as dup on 2018/12/12 21:01
INFO: rcu detected stall in sys_mknod 8 1055d 1137d 0/22 closed as dup on 2018/10/27 13:01
INFO: task hung in __fdget_pos (2) 36 1064d 1289d 0/22 closed as dup on 2018/10/27 13:29
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: rcu detected stall in sys_creat (4) 1 64d 64d 0/22 auto-closed as invalid on 2021/12/03 06:38
upstream INFO: rcu detected stall in sys_creat (2) 1 735d 735d 0/22 closed as invalid on 2019/12/04 14:04
upstream INFO: rcu detected stall in sys_creat (3) 1 506d 506d 0/22 auto-closed as invalid on 2020/10/17 06:02

Sample crash report:

Crashes (98):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2019/01/19 05:45 upstream 2339e91d0e66 2103a236 .config log report
ci-upstream-kasan-gce-smack-root 2019/01/15 11:24 upstream fe76fc6aaf53 ebacf5cb .config log report
ci-upstream-kasan-gce-smack-root 2019/01/13 16:00 upstream e1706720408e c3f3344c .config log report
ci-upstream-kasan-gce-smack-root 2019/01/12 16:40 upstream 4b3c31c8d4dd c3f3344c .config log report
ci-upstream-kasan-gce-root 2019/01/11 02:05 upstream 1bdbe2274920 80dde172 .config log report
ci-upstream-kasan-gce-root 2019/01/10 17:50 upstream ba422731316d db9b6579 .config log report
ci-upstream-kasan-gce-selinux-root 2019/01/10 06:39 upstream 4064e47c8281 45c0c1b1 .config log report
ci-upstream-kasan-gce-smack-root 2019/01/08 20:24 upstream 3bd6e94bec12 010ed08b .config log report
ci-upstream-kasan-gce-smack-root 2019/01/08 02:50 upstream 3bd6e94bec12 69d69aa9 .config log report
ci-upstream-kasan-gce-smack-root 2019/01/07 12:21 upstream 3bd6e94bec12 69d69aa9 .config log report
ci-upstream-kasan-gce-root 2019/01/06 17:18 upstream b5aef86e089a 94f8adb5 .config log report
ci-upstream-kasan-gce-smack-root 2019/01/04 00:57 upstream 645ff1e8e704 7da23925 .config log report
ci-upstream-kasan-gce-root 2019/01/02 21:20 upstream 8e143b90e4d4 f0491811 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/30 19:48 upstream 195303136f19 9942de5f .config log report
ci-upstream-kasan-gce-root 2018/12/30 12:33 upstream 195303136f19 9942de5f .config log report
ci-upstream-kasan-gce-smack-root 2018/12/28 12:35 upstream 00c569b567c7 fc6ae81a .config log report
ci-upstream-kasan-gce-root 2018/12/24 08:15 upstream 8fe28cb58bcb be79df56 .config log report
ci-upstream-kasan-gce-root 2018/12/22 13:59 upstream 23203e3f34c9 e3bd7ab8 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/19 09:53 upstream 62393dbcbe0f 4edaba93 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/19 06:03 upstream ddfbab46539f 4edaba93 .config log report
ci-upstream-kasan-gce-root 2018/12/18 13:25 upstream 1a9430db2835 4edaba93 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/15 20:28 upstream 6531e115b7ab def91db3 .config log report
ci-upstream-kasan-gce-selinux-root 2018/12/13 14:26 upstream f5d582777bcb f3d9d594 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/10 00:07 upstream 0844895a2e51 96cc4c50 .config log report
ci-upstream-kasan-gce-root 2018/12/09 19:18 upstream 8214bdf7d3e6 979179d6 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/08 21:34 upstream 8214bdf7d3e6 60562a1d .config log report
ci-upstream-kasan-gce-smack-root 2018/12/08 00:51 upstream 5f179793f0a7 65ed2472 .config log report
ci-upstream-kasan-gce-root 2018/12/07 12:44 upstream b72f711a4efa 1eb6a7e4 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/06 11:21 upstream cf76c364a1e1 3ab38479 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/05 11:56 upstream 0072a0c14d5b ac6c0578 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/04 10:42 upstream 0072a0c14d5b 6ad0ae61 .config log report
ci-upstream-kasan-gce-selinux-root 2018/12/03 20:45 upstream 2595646791c3 819002b0 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/02 00:36 upstream d8f190ee836a 5a581673 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/01 03:24 upstream b6839ef26e54 d8988561 .config log report
ci-upstream-kasan-gce-smack-root 2018/10/23 23:50 upstream 44786880df19 a8292de9 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/20 16:42 linux-next 9673b4aa71ca fd37a550 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/17 07:11 linux-next a37d50ca3b83 c2faf9b2 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/16 15:28 linux-next cbeb3db684f7 d538790b .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/11 00:32 linux-next 6cab33afc3dd 80dde172 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/08 05:06 linux-next 139287cc2cc0 69d69aa9 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/07 00:26 linux-next a4983672f9ca ee332608 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/05 04:21 linux-next a4983672f9ca 53be0a37 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/04 21:17 linux-next a4983672f9ca 0127e3ba .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/04 09:51 linux-next a4983672f9ca 7da23925 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/01/02 11:13 linux-next 4cd1b60def51 f0491811 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/30 00:07 linux-next 6a1d293238c1 35e3f847 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/26 12:00 linux-next 6a1d293238c1 8a41a0ad .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/14 12:00 linux-next d14b746c6c1c 7624ddd6 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/07 09:22 linux-next 74c4a24df7ca dcf836b1 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/03 17:05 linux-next 442b8cea2477 819002b0 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/03 11:20 linux-next 442b8cea2477 819002b0 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/02 10:57 linux-next 442b8cea2477 e0d8c853 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/23 09:39 linux-next 8c60c36d0b8c ecb386fe .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/20 16:43 linux-next 8c60c36d0b8c ecb386fe .config log report