syzbot


general protection fault in unlink_file_vma
Status: fixed on 2020/11/16 12:12
Reported-by: syzbot+c5d5a51dcbb558ca0cb5@syzkaller.appspotmail.com
Fix commit: bc4fe4cdd602 mm: mmap: Fix general protection fault in unlink_file_vma()
First crash: 459d, last: 459d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/09/16 06:50 11m linmiaohe@huawei.com https://github.com/Linmiaohe/linux vma_merge_fix report log
2020/09/16 01:48 11m linmiaohe@huawei.com https://github.com/Linmiaohe/linux vma_merge_fix report log
2020/09/14 06:42 11m linmiaohe@huawei.com https://github.com/Linmiaohe/linux/ 796cd8f497d5b62b00667229375326381c32bdb3 report log
2020/09/09 18:46 11m anmol.karan123@gmail.com upstream report log

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2020/09/05 00:10 upstream 59126901f200 abf9ba4f .config log report syz C