syzbot


KASAN: use-after-free Write in nr_release
Status: upstream: reported C repro on 2019/11/29 08:16
Reported-by: syzbot+caa188bdfc1eeafeb418@syzkaller.appspotmail.com
First crash: 699d, last: 5h43m

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 127 1d19h 810d 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 17d 807d 0/1 upstream: reported syz repro on 2019/08/13 12:20

Sample crash report:

Crashes (604):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/09/18 04:28 upstream ddf21bd8ab98 70b76c1d .config log report syz C KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/08/29 08:50 upstream 3f5ad13cb012 be2c130d .config log report syz KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-smack-root 2020/08/11 20:30 upstream 00e4db51259a bacaf5fa .config log report syz
ci-upstream-kasan-gce-smack-root 2020/04/11 07:52 upstream ab6f762f0f53 a8c6a3f8 .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/04/10 21:16 upstream c0cc271173b2 a8c6a3f8 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/12/20 09:36 upstream 7e0165b2f1a9 e30cbdae .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/03/17 03:09 linux-next 770fbb32d34e 749688d2 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/03/06 01:03 linux-next c99b17ac0399 c88c7b75 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/12/28 20:42 linux-next 7ddd09fc4b74 af6b8ef8 .config log report syz
ci-upstream-kasan-gce-root 2021/10/28 06:49 upstream 1fc596a56b33 be531bb4 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-smack-root 2021/10/25 06:12 upstream 87066fdd2e30 4f0000ee .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-root 2021/10/24 18:10 upstream 6c62666d8879 282f03fb .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-root 2021/10/23 09:44 upstream 9c0c4d24ac00 282f03fb .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-smack-root 2021/10/21 14:59 upstream 2f111a6fd5b5 c5cb7da8 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/10/18 05:20 upstream d999ade1cc86 0c5d9412 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/10/17 08:59 upstream d999ade1cc86 0c5d9412 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-root 2021/10/17 07:55 upstream 304040fb4909 0c5d9412 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-root 2021/10/10 09:44 upstream 7fd2bf83d59a 838e7e2c .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-smack-root 2021/10/09 13:03 upstream 5d6ab0bb408f 838e7e2c .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/10/07 03:17 upstream 5af4055fa813 62ee0987 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-smack-root 2021/10/05 07:33 upstream 84b3e42564ac ce697b49 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-root 2021/10/02 06:30 upstream 53d5fc89d66a db0f5787 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/10/01 07:11 upstream 4de593fb965f 1d849ab4 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-root 2021/09/30 22:12 upstream 02d5e016800d 1d849ab4 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-smack-root 2021/09/22 21:14 upstream cf1d2c3e7e2f 8cac236e .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/09/22 03:23 upstream 92477dd1faa6 169724fe .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-selinux-root 2021/09/14 02:20 upstream d0ee23f9d78b 58d09404 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-this-kasan-gce 2021/10/25 21:48 net 95a359c95533 4f0000ee .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-this-kasan-gce 2021/10/23 05:24 net 64222515138e 282f03fb .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-this-kasan-gce 2021/10/22 11:33 net 397430b50a36 55f90bc6 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-this-kasan-gce 2021/10/17 20:43 net fac3cb82a54a 0c5d9412 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-this-kasan-gce 2021/10/17 06:34 net fac3cb82a54a 0c5d9412 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-this-kasan-gce 2021/10/12 00:48 net 732b74d64704 838e7e2c .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-this-kasan-gce 2021/10/11 20:54 net 732b74d64704 838e7e2c .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-this-kasan-gce 2021/10/07 04:52 net a50a0595230d 62ee0987 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/26 03:11 net-next dcd63d432680 c1132b49 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/23 23:59 net-next 0998aee279c3 282f03fb .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/22 19:54 net-next 016c89460d34 282f03fb .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/21 11:03 net-next 2641b62d2fab f111d03b .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/20 08:13 net-next 816219a86d21 466b7db1 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/18 08:32 net-next 4e6e167bc049 0c5d9412 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/17 10:46 net-next 4e6e167bc049 0c5d9412 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/16 06:51 net-next 295711fa8fec 0c5d9412 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/12 04:45 net-next ce8bd03c47fc 838e7e2c .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/11 10:05 net-next 0182d0788cd6 838e7e2c .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/10 05:22 net-next 7932d53162dc 838e7e2c .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/09 00:28 net-next e761523d0b40 efe0f24d .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/08 16:25 net-next 9fe1155233c8 efe0f24d .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/07 23:36 net-next 44cc24b04bed efe0f24d .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/06 09:36 net-next 49ed8dde3715 0a63fd36 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/05 12:37 net-next 166003436190 ce697b49 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/10/03 14:53 net-next 0693b27644f0 db0f5787 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/09/29 16:57 net-next b69c99463d41 be530f6c .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/09/27 17:27 net-next b69c99463d41 78494d16 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/09/26 14:06 net-next d59bdda85eb7 8cac236e .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/09/20 01:59 net-next 9eb7b5e7cb50 70b76c1d .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-net-kasan-gce 2021/09/16 21:35 net-next 52583c8d8b12 aae492f2 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-linux-next-kasan-gce-root 2021/09/14 15:51 linux-next 815c5020b5ab 07e953c1 .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-linux-next-kasan-gce-root 2021/09/13 06:38 linux-next 24a36d3171e4 5ae8508a .config log report info KASAN: use-after-free Write in nr_release
ci-upstream-kasan-gce-root 2019/11/29 06:03 upstream 81b6b96475ac 76357d6f .config log report
ci-upstream-net-kasan-gce 2020/12/12 22:20 net-next 00f7763a26cb bca53db9 .config log report info