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: 356d, last: 14d
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 4 75d 194d 0/1 upstream: reported on 2021/01/15 05:46
linux-4.19 KASAN: slab-out-of-bounds Read in lock_sock_nested 6 74d 257d 0/1 upstream: reported on 2020/11/12 16:53
linux-4.19 KASAN: wild-memory-access Write in lock_sock_nested 2 180d 249d 0/1 auto-closed as invalid on 2021/05/28 14:35
linux-4.14 general protection fault in lock_sock_nested 4 81d 299d 0/1 upstream: reported on 2020/10/01 19:05
linux-4.19 KASAN: use-after-free Read in lock_sock_nested C 283 8h46m 732d 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 317 35d 826d 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 1620 5h55m 938d 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 22 14d 350d 0/22 upstream: reported syz repro on 2020/08/11 16:59

Sample crash report:

Crashes (38):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/05/02 01:17 upstream d2b6f8a17919 77e2b668 .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-kasan-gce-smack-root 2021/04/20 22:24 upstream 7af08140979a 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 6642d600b541 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 7a7fd0de4a98 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 0e9bcda5d286 fc9fd31e .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-net-this-kasan-gce 2021/04/30 17:56 net bbd6f0a94813 77e2b668 .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 9270bbe258c8 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 447621e373bd 183afb6c .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-net-kasan-gce 2021/06/07 00:47 net-next 1a42624aecba 500c2339 .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-net-kasan-gce 2021/05/15 20:41 net-next 77091933e453 93f844de .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 428e68e1a85a 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 bd78980be1a6 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 bd78980be1a6 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 a1e6f641e307 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 38b5133ad607 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 32d1bbb1d609 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 bc085f8fc88f eefc07f2 .config log report info BUG: unable to handle kernel paging request in lock_sock_nested
ci-upstream-kasan-gce-smack-root 2021/07/13 23:42 upstream 40226a3d96ef fa0594c3 .config log report info UBSAN: array-index-out-of-bounds in lock_sock_nested
ci-upstream-kasan-gce-selinux-root 2021/07/06 13:25 upstream 3dbdb38e2869 6c4484eb .config log report info UBSAN: array-index-out-of-bounds in lock_sock_nested
ci-upstream-kasan-gce-root 2020/08/15 06:34 upstream b923f1247b72 424dd8e7 .config log report
ci-upstream-kasan-gce-root 2020/08/13 00:08 upstream fb893de323e2 bc15f7db .config log report
ci-upstream-net-this-kasan-gce 2020/09/21 12:18 net e1b81391421b 9e1fa68e .config log report info
ci-upstream-net-this-kasan-gce 2020/09/07 12:00 net 4ddcaf1ebb5e abf9ba4f .config log report
ci-upstream-net-this-kasan-gce 2020/08/16 11:22 net 4ca0d9ac3fd8 424dd8e7 .config log report
ci-upstream-net-this-kasan-gce 2020/08/16 04:04 net 4ca0d9ac3fd8 424dd8e7 .config log report
ci-upstream-net-this-kasan-gce 2020/08/05 15:20 net ac3a0c847296 b7129355 .config log report
ci-upstream-net-kasan-gce 2020/12/29 12:18 net-next 3db1a3fa9880 8259d56c .config log report info
ci-upstream-net-kasan-gce 2020/11/12 21:06 net-next e545f8657393 77a55c8e .config log report info
ci-upstream-net-kasan-gce 2020/09/29 22:29 net-next 280095713ce2 5abc3f1a .config log report info
ci-upstream-net-kasan-gce 2020/09/22 19:41 net-next 92ec804f3dbf 3e8f6c27 .config log report info
ci-upstream-net-kasan-gce 2020/09/11 07:39 net-next 9984c0bb22dc adfb8b4e .config log report
ci-upstream-net-kasan-gce 2020/09/02 07:41 net-next dc1a9bf2c816 abf9ba4f .config log report
ci-upstream-net-kasan-gce 2020/09/01 20:10 net-next 10eb46679460 d5a3ae1f .config log report
ci-upstream-net-kasan-gce 2020/08/16 22:40 net-next 7fca4dee610d 424dd8e7 .config log report
ci-upstream-net-kasan-gce 2020/08/16 10:50 net-next 7fca4dee610d 424dd8e7 .config log report
ci-upstream-net-kasan-gce 2020/08/09 21:21 net-next bfdd5aaa54b0 70301872 .config log report
ci-upstream-net-kasan-gce 2020/08/08 12:56 net-next bfdd5aaa54b0 ff51e522 .config log report
ci-upstream-kmsan-gce-386 2021/03/21 03:51 https://github.com/google/kmsan.git master 29ad81a1074a 17810eae .config log report info KMSAN: uninit-value in lock_sock_nested