syzbot


KASAN: slab-out-of-bounds Write in snd_rawmidi_kernel_write1
Status: fixed on 2020/06/13 23:18
Reported-by: syzbot+e0fcda05934eb7d1c5e5@syzkaller.appspotmail.com
Fix commit: 8645ac3684a7 ALSA: rawmidi: Fix racy buffer resize under concurrent accesses
First crash: 765d, last: 735d

Fix bisection: fixed by (bisect log) :
commit 8645ac3684a70e4e8a21c7c407c07a1a4316beec
Author: Takashi Iwai <tiwai@suse.de>
Date: Thu May 7 11:44:56 2020 +0000

  ALSA: rawmidi: Fix racy buffer resize under concurrent accesses


Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/04/14 15:05 linux-4.14.y c10b57a567e4 3f3c5574 .config log report syz C