syzbot


assert "frag->fr_firstoff[index] != NULL" failed in pf_norm.c
Status: fixed on 2021/02/23 00:42
Reported-by: syzbot+d043455a5346f726f1c4@syzkaller.appspotmail.com
Fix commit: be7274bff2cd When cutting of the head of an overlapping fragment during pf reassembly, reinsert the fragment into the lookup table with correct index. Reported-by: syzbot+d043455a5346f726f1c4@syzkaller.appspotmail.com OK claudio@
First crash: 175d, last: 156d

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-openbsd-multicore 2021/02/20 18:00 openbsd 5c3ce5c2f5d6 053a2b26 .config log report syz assert "frag->fr_firstoff[index] != NULL" failed in pf_norm.c
ci-openbsd-multicore 2021/02/01 09:02 openbsd 697029093832 fc9fd31e .config log report syz assert "frag->fr_firstoff[index] != NULL" failed in pf_norm.c
ci-openbsd-multicore 2021/02/20 17:38 openbsd 5c3ce5c2f5d6 053a2b26 .config log report assert "frag->fr_firstoff[index] != NULL" failed in pf_norm.c
ci-openbsd-multicore 2021/02/01 08:21 openbsd 697029093832 fc9fd31e .config log report assert "frag->fr_firstoff[index] != NULL" failed in pf_norm.c