syzbot


possible deadlock in seq_read
Status: fixed on 2019/04/12 08:05
Reported-by: syzbot+e93a80c1bb7c5c56e522461c149f8bf55eab1b2b@syzkaller.appspotmail.com
Fix commit: 73601ea5b7b1 fs/open.c: allow opening only regular files during execve()
First crash: 1421d, last: 927d
duplicates (4):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
possible deadlock in lock_trace C 1847 937d 1418d 0/22 closed as dup on 2017/12/12 21:59
possible deadlock in do_io_accounting syz 1003 936d 1414d 0/22 closed as dup on 2017/12/12 21:27
possible deadlock in proc_pid_attr_write C 281 935d 1409d 0/22 closed as dup on 2017/12/12 22:00
possible deadlock in fifo_open C 2097 937d 1417d 0/22 closed as dup on 2017/12/12 21:25
similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 possible deadlock in seq_read 144 168d 843d 0/1 auto-closed as invalid on 2021/08/31 02:48
android-44 possible deadlock in seq_read C 632 684d 921d 0/2 public: reported C repro on 2019/04/11 08:44
android-49 possible deadlock in seq_read C 56124 684d 920d 1/3 public: reported C repro on 2019/04/12 00:00
linux-4.19 possible deadlock in seq_read C 125 6d17h 805d 0/1 upstream: reported C repro on 2019/08/05 16:40
upstream possible deadlock in seq_read (2) C done error 95 382d 918d 0/22 upstream: reported C repro on 2019/04/14 16:06
android-414 possible deadlock in seq_read C 1737 774d 921d 0/1 public: reported C repro on 2019/04/11 00:00

Sample crash report:

Crashes (19074):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2019/03/26 03:26 upstream 8c2ffd917477 55684ce1 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/03/26 03:26 upstream 8c2ffd917477 55684ce1 .config log report syz C
ci-upstream-kasan-gce-root 2019/03/26 03:26 upstream 8c2ffd917477 55684ce1 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/03/26 03:25 upstream 8c2ffd917477 55684ce1 .config log report syz C
ci-upstream-kasan-gce-root 2018/10/16 22:03 upstream b955a910d7fd 1ba7fd7e .config log report syz C
ci-upstream-kasan-gce 2017/12/24 20:19 upstream 464e1d5f23cc 73aba437 .config log report syz C
ci-upstream-kasan-gce-386 2017/12/24 17:36 upstream 464e1d5f23cc 73aba437 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/03/26 03:25 linux-next 9e864317704b 55684ce1 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/09/24 04:19 linux-next 46c163a036b4 28d9ac76 .config log report syz C
ci-upstream-next-kasan-gce 2017/12/25 20:17 linux-next 0e08c463db38 73aba437 .config log report syz C
ci-upstream-mmots-kasan-gce 2017/12/25 10:57 mmots 37759fa6d0fa 73aba437 .config log report syz C
ci-upstream-next-kasan-gce 2017/12/20 02:29 linux-next 6084b576dca2 2d836b1d .config log report syz C
ci-upstream-mmots-kasan-gce 2017/12/19 16:50 mmots 82bcf1def3b5 af9163c7 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2018/12/12 07:25 upstream f5d582777bcb 7795ae03 .config log report syz
ci-upstream-kasan-gce-smack-root 2018/12/12 05:06 upstream f5d582777bcb 7795ae03 .config log report syz
ci-upstream-kasan-gce 2018/12/12 04:19 upstream f5d582777bcb 7795ae03 .config log report syz
ci-upstream-kasan-gce-root 2018/12/12 04:11 upstream f5d582777bcb 7795ae03 .config log report syz
ci-upstream-kasan-gce-root 2018/11/28 09:43 upstream ef78e5ec9214 4b6d14f2 .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/11/28 04:31 upstream ef78e5ec9214 4b6d14f2 .config log report syz
ci-upstream-kasan-gce-smack-root 2018/11/28 02:26 upstream ef78e5ec9214 4b6d14f2 .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/10/16 19:42 upstream b955a910d7fd 1ba7fd7e .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/09/24 19:28 upstream 02214bfc89c7 2f485cdf .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/09/24 05:29 upstream 6bf4ca7fbc85 28d9ac76 .config log report syz
ci-upstream-kasan-gce 2018/09/24 05:10 upstream 6bf4ca7fbc85 28d9ac76 .config log report syz
ci-upstream-kasan-gce-root 2018/09/24 04:23 upstream 6bf4ca7fbc85 28d9ac76 .config log report syz
ci-upstream-kasan-gce-smack-root 2018/09/24 04:22 upstream 6bf4ca7fbc85 28d9ac76 .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/09/24 04:21 upstream 6bf4ca7fbc85 28d9ac76 .config log report syz
ci-upstream-kasan-gce 2018/09/23 16:48 upstream 328c6333ba3d 37079712 .config log report syz
ci-upstream-kasan-gce 2018/09/23 16:16 upstream 328c6333ba3d 37079712 .config log report syz
ci-upstream-kasan-gce 2018/09/23 15:06 upstream 328c6333ba3d 37079712 .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/09/23 05:49 upstream 10dc890d4228 37079712 .config log report syz
ci-upstream-kasan-gce-root 2018/09/23 03:49 upstream 10dc890d4228 37079712 .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/09/23 03:22 upstream 10dc890d4228 37079712 .config log report syz
ci-upstream-kasan-gce-root 2018/09/23 03:20 upstream 10dc890d4228 37079712 .config log report syz
ci-upstream-kasan-gce-smack-root 2018/09/23 03:19 upstream 10dc890d4228 37079712 .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/09/22 22:27 upstream 10dc890d4228 37079712 .config log report syz
ci-upstream-kasan-gce-386 2019/03/26 03:24 upstream 8c2ffd917477 55684ce1 .config log report syz
ci-upstream-kasan-gce-386 2018/10/16 20:42 upstream b955a910d7fd 1ba7fd7e .config log report syz
ci-upstream-kasan-gce-386 2018/09/24 08:08 upstream 6bf4ca7fbc85 28d9ac76 .config log report syz
ci-upstream-kasan-gce-386 2018/09/24 04:03 upstream 6bf4ca7fbc85 28d9ac76 .config log report syz
ci-upstream-kasan-gce-386 2018/09/23 03:21 upstream 10dc890d4228 37079712 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2018/12/13 16:45 linux-next ca40dc225d19 f3d9d594 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2018/11/28 12:38 linux-next 442b8cea2477 4b6d14f2 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2018/10/16 20:34 linux-next 6d5d82417dd6 1ba7fd7e .config log report syz
ci-upstream-linux-next-kasan-gce-root 2018/09/24 14:31 linux-next dad486875956 2f485cdf .config log report syz
ci-upstream-linux-next-kasan-gce-root 2018/09/23 03:51 linux-next 46c163a036b4 37079712 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2018/09/23 03:21 linux-next 46c163a036b4 37079712 .config log report syz
ci-upstream-kasan-gce-root 2019/04/05 03:28 upstream 8e22ba96d44c e5d1b3ac .config log report
ci-upstream-kasan-gce 2019/03/27 16:52 upstream 14c741de9386 4e668495 .config log report
ci-upstream-kasan-gce-root 2019/03/27 12:19 upstream 65ae689329c5 55684ce1 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/27 07:42 upstream 14c741de9386 55684ce1 .config log report
ci-upstream-kasan-gce 2019/03/26 15:23 upstream a3ac7917b730 55684ce1 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/26 06:50 upstream a3ac7917b730 55684ce1 .config log report
ci-upstream-kasan-gce-root 2019/03/26 02:53 upstream 8c2ffd917477 55684ce1 .config log report
ci-upstream-kasan-gce-root 2019/03/26 01:25 upstream 8c2ffd917477 55684ce1 .config log report
ci-upstream-kasan-gce 2019/03/25 17:37 upstream 8c2ffd917477 2c86e0a5 .config log report
ci-upstream-kasan-gce 2019/03/25 08:18 upstream 8c2ffd917477 2c86e0a5 .config log report
ci-upstream-kasan-gce-selinux-root 2019/03/24 17:27 upstream 1bdd3dbfff7a acbc5b7d .config log report
ci-upstream-kasan-gce-selinux-root 2019/03/24 16:01 upstream 1bdd3dbfff7a acbc5b7d .config log report
ci-upstream-kasan-gce 2019/03/24 14:40 upstream 1bdd3dbfff7a acbc5b7d .config log report
ci-upstream-kasan-gce-smack-root 2019/03/24 04:16 upstream a5ed1e96cafd a2cef203 .config log report
ci-upstream-kasan-gce 2019/03/23 22:43 upstream a5ed1e96cafd a2cef203 .config log report
ci-upstream-kasan-gce 2019/03/22 18:46 upstream 0939221e6468 dce6e62f .config log report
ci-upstream-kasan-gce 2019/03/22 17:30 upstream 0939221e6468 dce6e62f .config log report
ci-upstream-kasan-gce-root 2019/03/22 11:29 upstream 0939221e6468 dce6e62f .config log report
ci-upstream-kasan-gce-root 2019/03/22 03:49 upstream 0939221e6468 dce6e62f .config log report
ci-upstream-kasan-gce 2019/03/22 03:49 upstream 0939221e6468 dce6e62f .config log report
ci-upstream-kasan-gce-selinux-root 2019/03/22 02:29 upstream 0939221e6468 dce6e62f .config log report
ci-upstream-kasan-gce 2019/03/19 15:03 upstream 9e98c678c2d6 e4549234 .config log report
ci-upstream-kasan-gce 2019/03/19 03:36 upstream 9e98c678c2d6 46264c32 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/19 02:05 upstream 9e98c678c2d6 46264c32 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/19 00:34 upstream 9e98c678c2d6 46264c32 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/18 23:33 upstream 9e98c678c2d6 4656beca .config log report
ci-upstream-kasan-gce-root 2019/03/18 15:43 upstream 9e98c678c2d6 4656beca .config log report
ci-upstream-kasan-gce-root 2019/03/16 11:11 upstream 6c83d0d5eb62 bab43553 .config log report
ci-upstream-kasan-gce-selinux-root 2019/03/15 10:41 upstream f261c4e529da bab43553 .config log report
ci-upstream-kasan-gce-root 2019/03/13 01:18 upstream ea295481b6e3 a71bfb62 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/09 00:51 upstream 3601fe43e816 12365b99 .config log report
ci-upstream-kasan-gce 2019/03/07 14:53 upstream f90d64483ebd 8c085c5e .config log report
ci-upstream-kasan-gce-smack-root 2019/03/07 11:37 upstream f90d64483ebd 8c085c5e .config log report
ci-upstream-kasan-gce-selinux-root 2019/03/06 01:40 upstream 63bdf4284c38 16559f86 .config log report
ci-upstream-kasan-gce-root 2019/03/05 16:24 upstream cd2a3bf02625 bb91cf81 .config log report
ci-upstream-kasan-gce-root 2019/03/04 22:16 upstream 736706bee329 7c693b52 .config log report
ci-upstream-kasan-gce 2019/03/04 13:16 upstream 1c163f4c7b3f 7c693b52 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/03 18:25 upstream c027c7cf1577 1c0e457a .config log report
ci-upstream-kasan-gce-smack-root 2019/03/03 06:39 upstream c93d9218ea56 1c0e457a .config log report
ci-upstream-kasan-gce 2019/03/03 05:27 upstream c93d9218ea56 1c0e457a .config log report
ci-upstream-kasan-gce-root 2019/03/02 02:10 upstream a215ce8f0e00 68d9e495 .config log report
ci-upstream-kasan-gce-386 2019/03/21 07:01 upstream 54c490164523 427ea487 .config log report
ci-upstream-kasan-gce-386 2019/03/15 12:02 upstream f261c4e529da bab43553 .config log report
ci-upstream-kasan-gce-386 2019/03/04 17:05 upstream 1c163f4c7b3f 7c693b52 .config log report
ci-upstream-kasan-gce-386 2019/03/03 01:18 upstream c93d9218ea56 1c0e457a .config log report
ci-upstream-kasan-gce-386 2019/03/02 03:50 upstream a215ce8f0e00 68d9e495 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/03/25 14:48 linux-next e382d91f5f80 2c86e0a5 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/03/18 19:06 linux-next b99981945914 4656beca .config log report
ci-upstream-linux-next-kasan-gce-root 2019/03/12 11:10 linux-next cf08baa29613 12365b99 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/03/09 08:16 linux-next cf08baa29613 12365b99 .config log report
ci-upstream-next-kasan-gce 2018/01/19 08:11 linux-next 761914dd2975 161c1d64 .config log report