syzbot


KASAN: stack-out-of-bounds Read in __show_regs
Status: upstream: reported syz repro on 2021/06/17 03:08
Reported-by: syzbot+b17d3e853d5dce65f981@syzkaller.appspotmail.com
First crash: 96d, last: 26d

Cause bisection: introduced by (bisect log) [no-op commit]:
commit b9fc8b4a591811546fec2dbef7e9f809362100c9
Author: Grant Seltzer <grantseltzer@gmail.com>
Date: Mon Feb 22 19:58:46 2021 +0000

  bpf: Add kernel/modules BTF presence checks to bpftool feature command

Crash: KASAN: stack-out-of-bounds Read in __show_regs (log)
Repro: syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2021/06/18 21:19 16m rajatasthana4@gmail.com upstream OK

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/08/21 18:44 upstream 002c0aef1090 1ba81399 .config log report syz
ci-upstream-kasan-gce 2021/07/13 17:10 upstream 7fef2edf7cc7 1ba81399 .config log report syz
Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/06/13 02:59 upstream ad347abe4a98 1ba81399 .config log report syz KASAN: stack-out-of-bounds Read in __show_regs