syzbot


BUG: MAX_LOCKDEP_CHAINS too low!
Status: fixed on 2020/07/17 17:58
Reported-by: syzbot+aaa6fa4949cc5d9b7b25@syzkaller.appspotmail.com
Fix commit: e7511f56 bonding: remove useless stats_lock_key 1a33e10e net: partially revert dynamic lockdep key changes
First crash: 678d, last: 19d

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
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 BUG: MAX_LOCKDEP_CHAINS too low! 323 26d 312d 0/1 upstream: reported on 2019/09/29 10:02
linux-4.19 BUG: MAX_LOCKDEP_CHAINS too low! 3178 5h39m 474d 0/1 upstream: reported on 2019/04/20 01:26
upstream BUG: MAX_LOCKDEP_CHAINS too low! (2) C cause 4097 1h58m 15d 0/17 upstream: reported C repro on 2020/07/21 19:23
Patch testing requests:
Created Duration User Patch Repo Result
2020/04/27 19:18 17m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git lockdep OK
2020/04/15 19:44 17m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git lockdep OK
2020/04/15 18:52 4m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git lockdep error

Sample crash report:

Crashes (17240):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2020/05/18 09:04 upstream b9bbe6ed 37bccd4e .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-root 2019/10/20 23:31 upstream 4fe34d61 8c88c9c1 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/05/16 15:25 linux-next ac935d22 37bccd4e .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/17 15:40 upstream 88825726 9c812472 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/17 14:38 upstream 88825726 9c812472 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/07/17 14:26 upstream 88825726 9c812472 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2020/07/17 13:41 upstream 88825726 54b3c45e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2020/07/17 13:28 upstream 88825726 54b3c45e .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/16 23:58 upstream f8456690 54b3c45e .config log report davem@davemloft.net, jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, xiyou.wangcong@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/07/16 23:38 upstream f8456690 54b3c45e .config log report linux-kernel@vger.kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce-root 2020/07/16 23:24 upstream f8456690 54b3c45e .config log report acme@kernel.org, alexander.shishkin@linux.intel.com, andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, jolsa@redhat.com, kafai@fb.com, kpsingh@chromium.org, linux-kernel@vger.kernel.org, mark.rutland@arm.com, mingo@redhat.com, namhyung@kernel.org, netdev@vger.kernel.org, peterz@infradead.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-root 2020/07/16 23:12 upstream f8456690 54b3c45e .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce 2020/07/16 22:57 upstream f8456690 54b3c45e .config log report acme@kernel.org, alexander.shishkin@linux.intel.com, andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, jolsa@redhat.com, kafai@fb.com, kpsingh@chromium.org, linux-kernel@vger.kernel.org, mark.rutland@arm.com, mingo@redhat.com, namhyung@kernel.org, netdev@vger.kernel.org, peterz@infradead.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-root 2020/07/16 22:38 upstream f8456690 54b3c45e .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, yoshfuji@linux-ipv6.org
ci-upstream-kasan-gce-selinux-root 2020/07/16 21:43 upstream f8456690 f3bec699 .config log report acme@kernel.org, alexander.shishkin@linux.intel.com, andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, jolsa@redhat.com, kafai@fb.com, kpsingh@chromium.org, linux-kernel@vger.kernel.org, mark.rutland@arm.com, mingo@redhat.com, namhyung@kernel.org, netdev@vger.kernel.org, peterz@infradead.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-selinux-root 2020/07/16 07:20 upstream 994e99a9 f3bec699 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce-selinux-root 2020/07/16 07:06 upstream 994e99a9 f3bec699 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mike.kravetz@oracle.com
ci-upstream-kasan-gce-smack-root 2020/07/16 06:47 upstream 994e99a9 f3bec699 .config log report davem@davemloft.net, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/16 06:33 upstream 994e99a9 f3bec699 .config log report john.stultz@linaro.org, linux-kernel@vger.kernel.org, sboyd@kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce 2020/07/16 06:14 upstream 994e99a9 f3bec699 .config log report john.stultz@linaro.org, linux-kernel@vger.kernel.org, sboyd@kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce-selinux-root 2020/07/16 05:55 upstream 994e99a9 f3bec699 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce-root 2020/07/15 21:42 upstream e9919e11 f3bec699 .config log report Jason@zx2c4.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, wireguard@lists.zx2c4.com
ci-upstream-kasan-gce 2020/07/15 19:10 upstream e9919e11 f3bec699 .config log report andy@greyhouse.net, davem@davemloft.net, j.vosburgh@gmail.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, vfalico@gmail.com
ci-upstream-kasan-gce 2020/07/15 18:09 upstream e9919e11 f3bec699 .config log report andy@greyhouse.net, davem@davemloft.net, j.vosburgh@gmail.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, vfalico@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/07/15 12:30 upstream e9919e11 f3bec699 .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kuba@kernel.org, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce 2020/07/15 12:10 upstream e9919e11 f3bec699 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci-upstream-kasan-gce-selinux-root 2020/07/15 11:26 upstream e9919e11 f3bec699 .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kuba@kernel.org, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-root 2018/09/27 19:41 upstream c307aaf3 0c2fa87b .config log report linux-kernel@vger.kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce-386 2020/07/17 17:21 upstream 88825726 9c812472 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce-386 2020/07/17 15:15 upstream 88825726 9c812472 .config log report linux-kernel@vger.kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce-386 2020/07/17 11:24 upstream f8456690 54b3c45e .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, liuhangbin@gmail.com, mcroce@redhat.com, netdev@vger.kernel.org
ci-upstream-kasan-gce-386 2020/07/17 01:15 upstream f8456690 54b3c45e .config log report andriy.shevchenko@linux.intel.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, oneukum@suse.com, rafael.j.wysocki@intel.com, stern@rowland.harvard.edu
ci-upstream-kasan-gce-386 2020/07/16 21:59 upstream f8456690 f3bec699 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, tj@kernel.org
ci-upstream-kasan-gce-386 2020/07/16 18:58 upstream 994e99a9 f3bec699 .config log report akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, tglx@linutronix.de, wad@chromium.org
ci-upstream-kasan-gce-386 2020/07/16 05:46 upstream 994e99a9 f3bec699 .config log report andriin@fb.com, arnd@arndb.de, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kuba@kernel.org, linux-kernel@vger.kernel.org, maowenan@huawei.com, netdev@vger.kernel.org, songliubraving@fb.com, willemb@google.com, yhs@fb.com
ci-upstream-kasan-gce-386 2020/07/15 11:58 upstream e9919e11 f3bec699 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-net-this-kasan-gce 2020/07/17 03:39 net 34074639 54b3c45e .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-net-this-kasan-gce 2020/07/16 21:04 net 841eb401 f3bec699 .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, hawk@kernel.org, jiri@mellanox.com, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-net-this-kasan-gce 2020/07/16 14:32 net 841eb401 f3bec699 .config log report davem@davemloft.net, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/16 09:49 net 841eb401 f3bec699 .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kuba@kernel.org, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-net-this-kasan-gce 2020/07/16 01:32 net 1d61e218 f3bec699 .config log report andy@greyhouse.net, davem@davemloft.net, j.vosburgh@gmail.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, vfalico@gmail.com
ci-upstream-net-this-kasan-gce 2020/07/15 13:36 net 1d61e218 f3bec699 .config log report andy@greyhouse.net, davem@davemloft.net, j.vosburgh@gmail.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, vfalico@gmail.com
ci-upstream-bpf-kasan-gce 2020/06/19 16:43 bpf 29fcb05b bc258b50 .config log report ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, xiyou.wangcong@gmail.com
ci-upstream-net-kasan-gce 2020/07/17 02:31 net-next 632ca50f 54b3c45e .config log report 0x7f454c46@gmail.com, akpm@linux-foundation.org, haokexin@gmail.com, linux-kernel@vger.kernel.org
ci-upstream-net-kasan-gce 2020/07/16 17:40 net-next 8635764b f3bec699 .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kuba@kernel.org, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-net-kasan-gce 2020/07/16 10:51 net-next 8635764b f3bec699 .config log report akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, ebiederm@xmission.com, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, tglx@linutronix.de, wad@chromium.org
ci-upstream-net-kasan-gce 2020/07/15 16:44 net-next 4ff91fa0 f3bec699 .config log report andy@greyhouse.net, davem@davemloft.net, j.vosburgh@gmail.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, vfalico@gmail.com
ci-upstream-bpf-next-kasan-gce 2020/07/01 08:39 bpf-next cb8e59cc 917afeaa .config log report ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, xiyou.wangcong@gmail.com
ci-upstream-linux-next-kasan-gce-root 2020/07/17 15:29 linux-next 4c43049f 9c812472 .config log report davem@davemloft.net, kuba@kernel.org, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-upstream-linux-next-kasan-gce-root 2020/07/17 15:08 linux-next 4c43049f 9c812472 .config log report davem@davemloft.net, kuba@kernel.org, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-upstream-linux-next-kasan-gce-root 2020/07/17 14:49 linux-next 4c43049f 9c812472 .config log report akpm@linux-foundation.org, christian@brauner.io, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, tglx@linutronix.de, wad@chromium.org
ci-upstream-linux-next-kasan-gce-root 2020/07/17 07:08 linux-next 4c43049f 54b3c45e .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, yoshfuji@linux-ipv6.org
ci-upstream-linux-next-kasan-gce-root 2020/07/16 16:30 linux-next 4c43049f f3bec699 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-linux-next-kasan-gce-root 2020/07/16 15:36 linux-next 4c43049f f3bec699 .config log report akpm@linux-foundation.org, christian@brauner.io, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, tglx@linutronix.de, wad@chromium.org
ci-upstream-linux-next-kasan-gce-root 2020/07/15 23:56 linux-next ca0e494a f3bec699 .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, hawk@kernel.org, jiri@mellanox.com, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com