syzbot


uvm_fault: mrt6_ioctl
Status: fixed on 2019/06/04 23:55
Reported-by: syzbot+bdc489ecb509995a21ed@syzkaller.appspotmail.com
Fix commit: a8f2b5c7d3d3 Add missing NULL check for the protocol control block (pcb) pointer in mrt{6,}_ioctl. Calling shutdown(2) on the socket prior to the ioctl command can cause it to be NULL.
First crash: 793d, last: 793d

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-openbsd-setuid 2019/05/24 01:56 openbsd df989dde9731 0dadcd9d .config log report syz C
ci-openbsd-setuid 2019/05/24 01:36 openbsd df989dde9731 0dadcd9d .config log report