syzbot


KASAN: use-after-free Write in nr_release
Status: upstream: reported syz repro on 2019/11/29 08:16
Reported-by: syzbot+caa188bdfc1eeafeb418@syzkaller.appspotmail.com
First crash: 568d, last: 37d

Cause bisection: the cause commit could be any of (bisect log):
  9211bfbff80a netfilter: add missing IS_ENABLED(CONFIG_BRIDGE_NETFILTER) checks to header-file.
  47e640af2e49 netfilter: add missing IS_ENABLED(CONFIG_NF_TABLES) check to header-file.
  a1b2f04ea527 netfilter: add missing includes to a number of header-files.
  0abc8bf4f284 netfilter: add missing IS_ENABLED(CONFIG_NF_CONNTRACK) checks to some header-files.
  bd96b4c75675 netfilter: inline four headers files into another one.
  43dd16efc7f2 netfilter: nf_tables: store data in offload context registers
  78458e3e08cd netfilter: add missing IS_ENABLED(CONFIG_NETFILTER) checks to some header-files.
  20a9379d9a03 netfilter: remove "#ifdef __KERNEL__" guards from some headers.
  bd8699e9e292 netfilter: nft_bitwise: add offload support
  2a475c409fe8 kbuild: remove all netfilter headers from header-test blacklist.
  7e59b3fea2a2 netfilter: remove unnecessary spaces
  1b90af292e71 ipvs: Improve robustness to the ipvs sysctl
  5785cf15fd74 netfilter: nf_tables: add missing prototypes.
  0a30ba509fde netfilter: nf_nat_proto: make tables static
  e84fb4b3666d netfilter: conntrack: use shared sysctl constants
  105333435b4f netfilter: connlabels: prefer static lock initialiser
  8c0bb7873815 netfilter: synproxy: rename mss synproxy_options field
  c162610c7db2 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next

Fix bisection: failed (bisect log)
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in nr_release C 114 14d 680d 0/1 upstream: reported C repro on 2019/08/10 01:07
linux-4.14 KASAN: use-after-free Read in nr_release syz 86 7d11h 676d 0/1 upstream: reported syz repro on 2019/08/13 12:20

Sample crash report:

Crashes (478):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/08/11 20:30 upstream 00e4db51 bacaf5fa .config log report syz
ci-upstream-kasan-gce-smack-root 2020/04/11 07:52 upstream ab6f762f a8c6a3f8 .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/04/10 21:16 upstream c0cc2711 a8c6a3f8 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/12/20 09:36 upstream 7e0165b2 e30cbdae .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/03/17 03:09 linux-next 770fbb32 749688d2 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/03/06 01:03 linux-next c99b17ac c88c7b75 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/12/28 20:42 linux-next 7ddd09fc af6b8ef8 .config log report syz
ci-upstream-kasan-gce-smack-root 2021/05/13 19:26 upstream c06a2ba6 80f9b418 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-root 2021/05/09 14:16 upstream b7415964 bc5434be .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-smack-root 2021/03/22 12:00 upstream 0d02ec6b bea32f74 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/03/14 04:38 upstream 88fe4924 4a003785 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/03/05 14:08 upstream 280d542f 9d751681 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/03/03 00:50 upstream 7a7fd0de e5b64d68 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/03/02 11:38 upstream 7a7fd0de 92ead296 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/02/27 08:05 upstream 3fb6d0e0 4c37c133 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-smack-root 2021/02/21 20:15 upstream 55f62bc8 a659b3f1 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-root 2021/02/02 08:39 upstream 88bb507a 19e09687 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-this-kasan-gce 2021/02/28 05:33 net eee7ede6 4c37c133 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/03/05 12:23 net-next d310ec03 9d751681 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/02/11 13:18 net-next e4b62cf7 a52ee10a .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/01/27 14:32 net-next 6626a026 a0ebf917 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-linux-next-kasan-gce-root 2021/04/08 19:56 linux-next 6145d80c 6a81331a .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-root 2020/11/16 10:43 upstream 09162bc3 1bf9a662 .config log report info
ci-upstream-kasan-gce-root 2020/10/08 22:50 upstream 3d006ee4 92390980 .config log report info
ci-upstream-kasan-gce-smack-root 2020/09/24 09:49 upstream c9c9e6a4 54289b08 .config log report info
ci-upstream-kasan-gce-root 2020/08/25 21:01 upstream abb3438d 344da168 .config log report
ci-upstream-kasan-gce-root 2020/08/21 12:29 upstream da2968ff 6436ce4b .config log report
ci-upstream-kasan-gce-smack-root 2020/08/19 02:08 upstream 18445bf4 e1c29030 .config log report
ci-upstream-kasan-gce-smack-root 2020/08/12 09:30 upstream c636eef2 bb3e5fe6 .config log report
ci-upstream-kasan-gce-root 2020/08/11 07:16 upstream fc80c51f 7adc7b65 .config log report
ci-upstream-kasan-gce-root 2019/11/29 06:03 upstream 81b6b964 76357d6f .config log report
ci-upstream-net-this-kasan-gce 2020/09/20 19:27 net f13d783a 9564d2e9 .config log report info
ci-upstream-net-this-kasan-gce 2020/09/15 12:57 net 8e1b3ac4 6989d6f6 .config log report info
ci-upstream-net-this-kasan-gce 2020/09/12 01:18 net cdb0e6dc 79fb24e2 .config log report
ci-upstream-net-this-kasan-gce 2020/09/04 23:15 net b61ac5bb abf9ba4f .config log report
ci-upstream-net-this-kasan-gce 2020/08/26 00:03 net b274e47d 344da168 .config log report
ci-upstream-net-this-kasan-gce 2020/08/24 09:57 net cb957121 cef5ae68 .config log report
ci-upstream-net-this-kasan-gce 2020/08/24 01:44 net cb957121 cef5ae68 .config log report
ci-upstream-net-this-kasan-gce 2020/08/15 22:54 net 4ca0d9ac 424dd8e7 .config log report
ci-upstream-net-this-kasan-gce 2020/08/14 16:49 net a1d21081 424dd8e7 .config log report
ci-upstream-net-this-kasan-gce 2020/08/03 23:13 net ac3a0c84 196277c4 .config log report
ci-upstream-net-kasan-gce 2020/12/12 22:20 net-next 00f7763a bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/10/06 14:02 net-next 8b0308fe 1880b4a9 .config log report info
ci-upstream-net-kasan-gce 2020/10/04 19:50 net-next 456afe01 5ef9c291 .config log report info
ci-upstream-net-kasan-gce 2020/09/26 07:58 net-next 6fba737a 4a006f63 .config log report info
ci-upstream-net-kasan-gce 2020/09/25 08:40 net-next 3fc826f1 54289b08 .config log report info
ci-upstream-net-kasan-gce 2020/09/23 00:23 net-next 92ec804f 3e8f6c27 .config log report info
ci-upstream-net-kasan-gce 2020/09/22 03:13 net-next b696db59 9e1fa68e .config log report info
ci-upstream-net-kasan-gce 2020/09/21 16:03 net-next 3cec0369 9e1fa68e .config log report info
ci-upstream-net-kasan-gce 2020/09/20 07:03 net-next a5a3303e 53ce8104 .config log report info
ci-upstream-net-kasan-gce 2020/09/15 14:16 net-next ed6d9b02 6989d6f6 .config log report info
ci-upstream-net-kasan-gce 2020/09/06 16:54 net-next be239c4d abf9ba4f .config log report
ci-upstream-net-kasan-gce 2020/09/06 12:16 net-next be239c4d abf9ba4f .config log report
ci-upstream-net-kasan-gce 2020/09/06 00:46 net-next 447a851b abf9ba4f .config log report
ci-upstream-net-kasan-gce 2020/08/29 21:53 net-next 0f091e43 d5a3ae1f .config log report
ci-upstream-net-kasan-gce 2020/08/17 22:18 net-next 7fca4dee 424dd8e7 .config log report
ci-upstream-net-kasan-gce 2020/08/13 08:19 net-next bfdd5aaa bc15f7db .config log report
ci-upstream-net-kasan-gce 2020/08/08 12:27 net-next bfdd5aaa ff51e522 .config log report
ci-upstream-net-kasan-gce 2020/08/08 08:49 net-next bfdd5aaa ff51e522 .config log report
ci-upstream-net-kasan-gce 2020/07/31 16:33 net-next bd69058f d895b3be .config log report
ci-upstream-net-kasan-gce 2020/07/31 14:39 net-next 41d707b7 8df85ed9 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/07/19 21:59 linux-next 4c43049f 9c812472 .config log report