syzbot


KASAN: wild-memory-access Write in lock_sock_nested
Status: upstream: reported on 2020/11/20 18:06
Reported-by: syzbot+cab4f05aade48f603f73@syzkaller.appspotmail.com
First crash: 176d, last: 108d
similar bugs (8):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: unable to handle kernel paging request in lock_sock_nested 35 18h07m 283d 0/22 upstream: reported on 2020/08/05 16:09
linux-4.14 general protection fault in lock_sock_nested 4 8d19h 226d 0/1 upstream: reported on 2020/10/01 19:05
linux-4.19 KASAN: use-after-free Read in lock_sock_nested C 231 11h15m 659d 0/1 upstream: reported C repro on 2019/07/26 21:27
linux-4.14 KASAN: use-after-free Read in lock_sock_nested C inconclusive 299 21h02m 753d 0/1 upstream: reported C repro on 2019/04/24 06:28
upstream KASAN: use-after-free Read in lock_sock_nested C inconclusive done 1428 2h37m 865d 0/22 upstream: reported C repro on 2019/01/02 10:41
linux-4.14 BUG: unable to handle kernel paging request in lock_sock_nested 4 2d02h 121d 0/1 upstream: reported on 2021/01/15 05:46
upstream KASAN: slab-out-of-bounds Read in lock_sock_nested syz unreliable 19 8d20h 277d 0/22 upstream: reported syz repro on 2020/08/11 16:59
linux-4.19 KASAN: slab-out-of-bounds Read in lock_sock_nested 6 1d20h 184d 0/1 upstream: reported on 2020/11/12 16:53

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/01/28 14:34 linux-4.19.y c4ff839d eefc07f2 .config log report info KASAN: wild-memory-access Write in lock_sock_nested
ci2-linux-4-19 2020/11/20 18:06 linux-4.19.y 2c746135 68068804 .config log report info