syzbot


possible deadlock in perf_event_ctx_lock_nested
Status: auto-closed as invalid on 2019/02/22 10:22
Reported-by: syzbot+f67ad450a4bd1e42a7bd09f592904b15be39db7a@syzkaller.appspotmail.com
First crash: 1487d, last: 1380d
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
possible deadlock in perf_trace_init (2) 2 1387d 1392d 0/22 closed as dup on 2018/02/12 15:04
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 possible deadlock in perf_event_ctx_lock_nested 1 170d 170d 0/1 auto-closed as invalid on 2021/08/06 16:06
linux-4.14 possible deadlock in perf_event_ctx_lock_nested (2) syz 3 2d15h 340d 0/1 upstream: reported syz repro on 2020/10/20 10:26
upstream possible deadlock in perf_event_ctx_lock_nested (2) 2 90d 131d 0/22 upstream: reported on 2021/05/17 11:17
linux-4.14 possible deadlock in perf_event_ctx_lock_nested 1 480d 480d 0/1 auto-closed as invalid on 2020/09/30 09:36

Sample crash report:

Crashes (8914):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2017/12/15 23:05 upstream 032b4cc8ff84 ac20b98c .config log report
ci-upstream-kasan-gce 2017/12/15 20:36 upstream 032b4cc8ff84 ac20b98c .config log report
ci-upstream-kasan-gce 2017/12/15 16:53 upstream 032b4cc8ff84 ac20b98c .config log report
ci-upstream-kasan-gce 2017/12/15 06:36 upstream d455df0bcc00 ac20b98c .config log report
ci-upstream-kasan-gce 2017/12/15 02:00 upstream d455df0bcc00 ac20b98c .config log report
ci-upstream-kasan-gce 2017/12/15 00:30 upstream d455df0bcc00 ac20b98c .config log report
ci-upstream-kasan-gce 2017/12/14 18:42 upstream 7c5cac1bc717 ac20b98c .config log report
ci-upstream-kasan-gce 2017/12/14 14:51 upstream 7c5cac1bc717 ac20b98c .config log report
ci-upstream-kasan-gce 2017/12/14 07:53 upstream 7c5cac1bc717 06ea774d .config log report
ci-upstream-kasan-gce 2017/12/14 04:24 upstream d39a01eff9af 06ea774d .config log report
ci-upstream-kasan-gce 2017/12/14 03:01 upstream d39a01eff9af 06ea774d .config log report
ci-upstream-kasan-gce 2017/12/13 23:38 upstream d39a01eff9af 06ea774d .config log report
ci-upstream-kasan-gce 2017/12/13 20:24 upstream d39a01eff9af 06ea774d .config log report
ci-upstream-kasan-gce 2017/12/13 15:17 upstream d39a01eff9af ce7f2399 .config log report
ci-upstream-kasan-gce 2017/12/13 07:56 upstream d39a01eff9af ce7f2399 .config log report
ci-upstream-kasan-gce 2017/12/13 05:27 upstream d39a01eff9af ce7f2399 .config log report
ci-upstream-kasan-gce 2017/12/13 02:12 upstream d39a01eff9af 414a185f .config log report
ci-upstream-kasan-gce 2017/12/12 22:46 upstream a638349bf6c2 414a185f .config log report
ci-upstream-kasan-gce 2017/12/12 20:10 upstream a638349bf6c2 414a185f .config log report
ci-upstream-kasan-gce 2017/12/12 17:40 upstream a638349bf6c2 414a185f .config log report
ci-upstream-kasan-gce 2017/12/12 16:02 upstream a638349bf6c2 414a185f .config log report
ci-upstream-kasan-gce 2017/12/12 09:30 upstream a638349bf6c2 da131727 .config log report
ci-upstream-kasan-gce 2017/12/12 06:01 upstream a638349bf6c2 da131727 .config log report
ci-upstream-kasan-gce 2017/12/12 03:43 upstream a638349bf6c2 da131727 .config log report
ci-upstream-kasan-gce 2017/12/11 21:50 upstream 50c4c4e268a2 da131727 .config log report
ci-upstream-kasan-gce 2017/12/11 20:02 upstream 50c4c4e268a2 da131727 .config log report
ci-upstream-kasan-gce-386 2017/12/15 12:29 upstream 032b4cc8ff84 ac20b98c .config log report
ci-upstream-kasan-gce-386 2017/12/15 08:21 upstream d455df0bcc00 ac20b98c .config log report
ci-upstream-kasan-gce-386 2017/12/15 04:31 upstream d455df0bcc00 ac20b98c .config log report
ci-upstream-kasan-gce-386 2017/12/14 10:51 upstream 7c5cac1bc717 ac20b98c .config log report
ci-upstream-kasan-gce-386 2017/11/27 15:06 upstream 4fbd8d194f06 ac93d7e1 .config log report
ci-upstream-kasan-gce-386 2017/11/22 14:04 net-next 0c86a6bd85ff ddf7b3e0 .config log report
ci-upstream-kasan-gce-386 2017/11/22 14:00 net-next 0c86a6bd85ff ddf7b3e0 .config log report
ci-upstream-net-kasan-gce 2017/11/22 14:48 net-next 0c86a6bd85ff ddf7b3e0 .config log report
ci-upstream-mmots-kasan-gce 2017/12/14 05:38 mmots 82bcf1def3b5 06ea774d .config log report
ci-upstream-mmots-kasan-gce 2017/12/12 12:54 mmots 82bcf1def3b5 081721ff .config log report
ci-upstream-mmots-kasan-gce 2017/11/22 19:29 mmots 1ea8d039f9ed deb5f6ae .config log report
ci-upstream-next-kasan-gce 2017/11/22 14:26 linux-next 1efc584c7106 31af2ce0 .config log report
ci-upstream-mmots-kasan-gce 2017/11/22 14:17 mmots 1ea8d039f9ed deb5f6ae .config log report
ci-upstream-mmots-kasan-gce 2017/11/22 14:04 mmots 1ea8d039f9ed deb5f6ae .config log report