syzbot


[upstream] WARNING: refcount bug in sk_alloc
Status: upstream: reported on 2018/03/31 15:54
Reported-by: syzbot+8362f345b3edaf37e986@syzkaller.appspotmail.com
First: 143d, last: 91d
duplicates:
Title Repro Count Last Reported Patched Status
WARNING in refcount_sub_and_test (2) C 2 111d 113d closed as dup on 2018/04/01 10:35

Sample crash report:

All crashes (46):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/03/30 12:37 upstream c2a9838452a4d71f76103c18c926468a9ea05713 d47f0ed6854fcc09c5db820d4e3aed72a6074841 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-kasan-gce-root 2018/04/06 02:14 upstream 3c8ba0d61d04ced9f8d9ff93977995a9e4e96e91 a932eae6715ca734af91be8cbb37ca5d19f36654 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-kasan-gce-root 2018/04/03 00:58 upstream 86bbbebac1933e6e95e8234c4f7d220c5ddd38bc 676bd07e7e80f8a270af7f0276443c68f4a99e25 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-kasan-gce-root 2018/03/31 19:36 upstream 10b84daddbec72c6b440216a69de9a9605127f7a 0174c6c8f78a3fdd002a73a5fdf559c1b0ec8c34 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/02/27 11:14 bpf-next 6f1b5a2b58d8470e5a8b25ab29f5fdb4616ffff8 05b5a32cfd918a0049f5657a6474ec3b08694093 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/20 13:35 bpf-next 878a4d328104fed86ea321c48a5245eed44fbe14 cc402841ba1e067327a4adaf0a65335e47b5e83c .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/19 10:27 bpf-next 7f3249fb1231c38a005a9ccfc480c84ed4af1b71 d1b2ef6921ec6c47d2e8b856a6558023cc1c930e .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/18 21:54 bpf-next 7f3249fb1231c38a005a9ccfc480c84ed4af1b71 829f023456746402c5e958e624a7cabf3bef2e30 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/18 07:41 bpf-next a2d481b326c98b6b67eea8a378c858d57ca5ff3d 52643b44142b6b5de7b9d2a9fde0fd58ec1f1028 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/18 00:07 bpf-next a2d481b326c98b6b67eea8a378c858d57ca5ff3d b80fd3b5d429f4d59731a40bf2bcda0c571365e0 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/16 22:33 bpf-next 5d1365940a68dd57b031b6e3c07d7d451cd69daf b80fd3b5d429f4d59731a40bf2bcda0c571365e0 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/11 08:20 bpf-next 17dec0a949153d9ac00760ba2f5b78cb583e995f 8b8de4271424f3341b8a4c78e7d1856ba05a8632 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/07 12:26 bpf-next 4608f064532c28c0ea3c03fe26a3a5909852811a 66f22a7fdccb93f261cc260d0f5965dbbdcc0073 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/05 21:38 bpf-next 4608f064532c28c0ea3c03fe26a3a5909852811a a932eae6715ca734af91be8cbb37ca5d19f36654 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/05 10:37 bpf-next 4608f064532c28c0ea3c03fe26a3a5909852811a 5e1ccffca26286c058fc72cc2b0ef51136f54b26 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/05 10:21 bpf-next 4608f064532c28c0ea3c03fe26a3a5909852811a 5e1ccffca26286c058fc72cc2b0ef51136f54b26 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/01 17:09 bpf-next 7828f20e3779e4e85e55371e0e43f5006a15fb41 dc88925771c47ef787f6f3a7b6756b8f0ce40af5 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/01 16:48 bpf-next 7828f20e3779e4e85e55371e0e43f5006a15fb41 0a78e248b7b6537ccdf66dc8806d76e0a97efe21 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/04/01 15:04 bpf-next 7828f20e3779e4e85e55371e0e43f5006a15fb41 0a78e248b7b6537ccdf66dc8806d76e0a97efe21 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 16:22 bpf-next 7828f20e3779e4e85e55371e0e43f5006a15fb41 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 14:04 bpf-next 7828f20e3779e4e85e55371e0e43f5006a15fb41 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "linux-kernel@vger.kernel.org" "linux-s390@vger.kernel.org" "netdev@vger.kernel.org" "ubraun@linux.vnet.ibm.com"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 11:38 bpf-next 7828f20e3779e4e85e55371e0e43f5006a15fb41 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 10:17 bpf-next 7828f20e3779e4e85e55371e0e43f5006a15fb41 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 09:46 bpf-next 7828f20e3779e4e85e55371e0e43f5006a15fb41 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 09:08 bpf-next 7828f20e3779e4e85e55371e0e43f5006a15fb41 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 08:51 bpf-next 7828f20e3779e4e85e55371e0e43f5006a15fb41 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 08:14 bpf-next 7828f20e3779e4e85e55371e0e43f5006a15fb41 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 07:20 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 05:13 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 02:52 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 01:50 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/31 00:05 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/30 22:12 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/30 21:55 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/30 21:36 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/30 21:26 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/30 19:36 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/30 19:03 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/30 19:02 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/30 02:12 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 d47f0ed6854fcc09c5db820d4e3aed72a6074841 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/29 23:44 bpf-next 1379ef828a18d8f81c526b25e4d5685caa2cfd65 d47f0ed6854fcc09c5db820d4e3aed72a6074841 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/29 12:29 bpf-next 22527437e0a0c96ee3153e9d0382942b0fd4f9dd d47f0ed6854fcc09c5db820d4e3aed72a6074841 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/29 11:40 bpf-next 22527437e0a0c96ee3153e9d0382942b0fd4f9dd d47f0ed6854fcc09c5db820d4e3aed72a6074841 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/29 11:01 bpf-next 22527437e0a0c96ee3153e9d0382942b0fd4f9dd d47f0ed6854fcc09c5db820d4e3aed72a6074841 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]
ci-upstream-bpf-next-kasan-gce 2018/03/29 10:49 bpf-next 22527437e0a0c96ee3153e9d0382942b0fd4f9dd d47f0ed6854fcc09c5db820d4e3aed72a6074841 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]