syzbot


KASAN: use-after-free Read in h5_rx_3wire_hdr
Status: upstream: reported syz repro on 2019/07/20 02:11
Reported-by: syzbot+bf94ac32a8e5416ca057@syzkaller.appspotmail.com
First crash: 309d, last: 10d
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KASAN: use-after-free Read in h5_rx_3wire_hdr syz cause 2 306d 307d 0/17 upstream: reported syz repro on 2019/07/22 15:18
linux-4.19 KASAN: use-after-free Read in h5_rx_3wire_hdr 2 44d 86d 0/1 upstream: reported on 2020/02/28 08:34

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-14 2020/05/14 08:47 linux-4.14.y ab9dfda2 1656845f .config log report syz
ci2-linux-4-14 2020/04/14 08:06 linux-4.14.y c10b57a5 1656845f .config log report syz
ci2-linux-4-14 2020/03/15 07:34 linux-4.14.y 12cd844a 1656845f .config log report syz
ci2-linux-4-14 2020/02/14 07:01 linux-4.14.y e0f8b8a6 1656845f .config log report syz
ci2-linux-4-14 2020/01/15 06:25 linux-4.14.y c04fc6fa 1656845f .config log report syz
ci2-linux-4-14 2019/12/16 05:51 linux-4.14.y a844dc4c 1656845f .config log report syz
Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-14 2019/07/20 01:10 linux-4.14.y aea8526e 1656845f .config log report syz
ci2-linux-4-14 2019/07/22 13:00 linux-4.14.y ff33472c b3c615f5 .config log report