syzbot


general protection fault in packet_lookup_frame
Status: fixed on 2019/12/04 13:46
Reported-by: syzbot+497663e373e2a355e86b@syzkaller.appspotmail.com
Fix commit: 5ac73816dda7 net/packet: fix race in tpacket_snd()
First crash: 1008d, last: 1008d

Fix bisection: fixed by (bisect log) :
commit 5ac73816dda7d2d33ef89177b3d095b3cf5777fb
Author: Eric Dumazet <edumazet@google.com>
Date: Wed Aug 14 09:11:57 2019 +0000

  net/packet: fix race in tpacket_snd()

similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 general protection fault in packet_lookup_frame C done 1 1008d 1008d 1/1 fixed on 2019/12/04 13:46
upstream general protection fault in packet_lookup_frame C done 7 1008d 1008d 13/22 fixed on 2019/09/06 20:45

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2019/08/14 02:45 linux-4.14.y 3ffe1e79c174 ef801a3e .config log report syz C