syzbot


BUG: unable to handle kernel paging request in lock_sock_nested
Status: auto-closed as invalid on 2021/09/11 11:51
Reported-by: syzbot+20000683154c019ac49c@syzkaller.appspotmail.com
First crash: 283d, last: 164d
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 43 6d04h 446d 0/22 upstream: reported on 2020/08/05 16:09
linux-4.19 KASAN: slab-out-of-bounds Read in lock_sock_nested 8 63d 347d 0/1 upstream: reported on 2020/11/12 16:53
linux-4.19 KASAN: wild-memory-access Write in lock_sock_nested 2 270d 339d 0/1 auto-closed as invalid on 2021/05/28 14:35
linux-4.14 general protection fault in lock_sock_nested 4 171d 389d 0/1 auto-closed as invalid on 2021/09/04 19:35
linux-4.19 KASAN: use-after-free Read in lock_sock_nested C 336 16h25m 822d 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 320 15d 915d 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 1813 27m 1027d 0/22 upstream: reported C repro on 2019/01/02 10:41
upstream KASAN: slab-out-of-bounds Read in lock_sock_nested syz unreliable 23 16h12m 440d 0/22 upstream: reported syz repro on 2020/08/11 16:59

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/05/14 11:50 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci2-linux-4-14 2021/04/28 00:38 linux-4.14.y cf256fbcbe34 805b5003 .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci2-linux-4-14 2021/04/06 00:28 linux-4.14.y bd634aa64163 6a81331a .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci2-linux-4-14 2021/01/15 05:45 linux-4.14.y f79dc86058bc 65a7a854 .config log report info