syzbot


BUG: unable to handle kernel paging request in lock_sock_nested
Status: upstream: reported on 2020/08/05 16:09
Reported-by: syzbot+3ea58ce4ad976e46ca65@syzkaller.appspotmail.com
First crash: 258d, last: 9h50m
similar bugs (8):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 BUG: unable to handle kernel paging request in lock_sock_nested 2 15d 96d 0/1 upstream: reported on 2021/01/15 05:46
linux-4.19 KASAN: wild-memory-access Write in lock_sock_nested 2 82d 151d 0/1 upstream: reported on 2020/11/20 18:06
linux-4.14 general protection fault in lock_sock_nested 3 80d 201d 0/1 upstream: reported on 2020/10/01 19:05
linux-4.19 KASAN: use-after-free Read in lock_sock_nested C 198 1d11h 634d 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 259 20h52m 728d 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 1323 13h10m 839d 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 16 20d 252d 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 3 54d 159d 0/1 upstream: reported on 2020/11/12 16:53

Sample crash report:

Crashes (32):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/04/20 22:24 upstream 7af08140 c0ced557 .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-kasan-gce-selinux-root 2021/01/31 14:19 upstream 6642d600 fc9fd31e .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-qemu-upstream-386 2021/03/02 23:08 upstream 7a7fd0de e5b64d68 .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-qemu-upstream-386 2021/01/30 09:10 upstream 0e9bcda5 fc9fd31e .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-net-this-kasan-gce 2021/03/07 13:28 net 9270bbe2 75506d9c .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-net-this-kasan-gce 2021/03/01 20:30 net 447621e3 183afb6c .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-net-kasan-gce 2021/04/04 16:39 net-next 428e68e1 6a81331a .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-net-kasan-gce 2021/04/03 01:11 net-next bd78980b 6a81331a .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-net-kasan-gce 2021/04/02 13:58 net-next bd78980b 6a81331a .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-net-kasan-gce 2021/03/22 17:04 net-next a1e6f641 bea32f74 .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-net-kasan-gce 2021/02/19 21:29 net-next 38b5133a f689d40a .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-net-kasan-gce 2021/02/04 04:47 net-next 32d1bbb1 624dad51 .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-linux-next-kasan-gce-root 2021/01/27 23:32 linux-next bc085f8f eefc07f2 .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-kasan-gce-root 2020/08/15 06:34 upstream b923f124 424dd8e7 .config log report
ci-upstream-kasan-gce-root 2020/08/13 00:08 upstream fb893de3 bc15f7db .config log report
ci-upstream-net-this-kasan-gce 2020/09/21 12:18 net e1b81391 9e1fa68e .config log report info
ci-upstream-net-this-kasan-gce 2020/09/07 12:00 net 4ddcaf1e abf9ba4f .config log report
ci-upstream-net-this-kasan-gce 2020/08/16 11:22 net 4ca0d9ac 424dd8e7 .config log report
ci-upstream-net-this-kasan-gce 2020/08/16 04:04 net 4ca0d9ac 424dd8e7 .config log report
ci-upstream-net-this-kasan-gce 2020/08/05 15:20 net ac3a0c84 b7129355 .config log report
ci-upstream-net-kasan-gce 2020/12/29 12:18 net-next 3db1a3fa 8259d56c .config log report info
ci-upstream-net-kasan-gce 2020/11/12 21:06 net-next e545f865 77a55c8e .config log report info
ci-upstream-net-kasan-gce 2020/09/29 22:29 net-next 28009571 5abc3f1a .config log report info
ci-upstream-net-kasan-gce 2020/09/22 19:41 net-next 92ec804f 3e8f6c27 .config log report info
ci-upstream-net-kasan-gce 2020/09/11 07:39 net-next 9984c0bb adfb8b4e .config log report
ci-upstream-net-kasan-gce 2020/09/02 07:41 net-next dc1a9bf2 abf9ba4f .config log report
ci-upstream-net-kasan-gce 2020/09/01 20:10 net-next 10eb4667 d5a3ae1f .config log report
ci-upstream-net-kasan-gce 2020/08/16 22:40 net-next 7fca4dee 424dd8e7 .config log report
ci-upstream-net-kasan-gce 2020/08/16 10:50 net-next 7fca4dee 424dd8e7 .config log report
ci-upstream-net-kasan-gce 2020/08/09 21:21 net-next bfdd5aaa 70301872 .config log report
ci-upstream-net-kasan-gce 2020/08/08 12:56 net-next bfdd5aaa ff51e522 .config log report
ci-upstream-kmsan-gce-386 2021/03/21 03:51 https://github.com/google/kmsan.git master 29ad81a1 17810eae .config log report info KMSAN: uninit-value in lock_sock_nested