syzbot


WARNING in __put_task_struct (2)
Status: fixed on 2018/11/12 21:25
Reported-by: syzbot+1ed9dfaa984c88cf0ef8@syzkaller.appspotmail.com
Fix commit: fe9bc1644918 RDMA/restrack: Protect from reentry to resource return path
First crash: 1029d, last: 1020d
duplicates (2):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING: ODEBUG bug in free_task C 423 1020d 1027d 14/22 closed as dup on 2018/10/10 12:59
WARNING in free_task 1 1022d 1022d 0/22 closed as dup on 2018/10/15 07:54
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in __put_task_struct 1 1327d 1323d 0/22 closed as invalid on 2018/02/13 19:55
linux-4.19 WARNING in __put_task_struct 20 671d 681d 0/1 auto-closed as invalid on 2019/12/30 00:10

Sample crash report:

Crashes (17):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2018/10/14 17:11 linux-next 774ea0551a29 caf12900 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/10/17 05:56 linux-next 6d5d82417dd6 1ba7fd7e .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/16 11:32 linux-next 6d5d82417dd6 8cd30605 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/15 06:08 linux-next 774ea0551a29 caf12900 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/14 20:15 linux-next 774ea0551a29 caf12900 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/14 20:14 linux-next 774ea0551a29 caf12900 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/14 19:04 linux-next 774ea0551a29 caf12900 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/14 16:48 linux-next 774ea0551a29 caf12900 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/13 16:06 linux-next 774ea0551a29 caf12900 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/12 07:30 linux-next 771b65e89c8a ba6ddb43 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/10 11:40 linux-next 7f3049305d22 5b11ac2c .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/09 05:12 linux-next ae16eea39a86 8b311eaf .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/09 03:04 linux-next ae16eea39a86 8b311eaf .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/08 16:03 linux-next ae16eea39a86 8b311eaf .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/08 13:22 linux-next ae16eea39a86 8b311eaf .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/08 12:34 linux-next ae16eea39a86 8b311eaf .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/08 10:27 linux-next ae16eea39a86 8b311eaf .config log report