syzbot


possible deadlock in proc_pid_syscall (2)
Status: fixed on 2021/03/10 01:48
Reported-by: syzbot+db9cdf3dd1f64252c6ef@syzkaller.appspotmail.com
Fix commit: f7cfd871ae0c exec: Transform exec_update_mutex into a rw_semaphore 78af4dc949da perf: Break deadlock involving exec_update_mutex
First crash: 385d, last: 375d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 possible deadlock in proc_pid_syscall syz 75 1d10h 450d 0/1 upstream: reported syz repro on 2020/06/24 12:57
upstream possible deadlock in proc_pid_syscall 11 533d 671d 0/22 auto-closed as invalid on 2020/07/31 06:50
linux-4.14 possible deadlock in proc_pid_syscall C 17 21d 404d 0/1 upstream: reported C repro on 2020/08/09 14:10

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2020/09/06 23:27 upstream dd9fb9bb3340 abf9ba4f .config log report
ci-upstream-kasan-gce-selinux-root 2020/08/28 03:41 upstream 15bc20c6af4c 816e0689 .config log report