syzbot


[upstream] KASAN: use-after-free Read in refcount_sub_and_test
Status: upstream: reported on 2018/07/31 08:22
Reported-by: syzbot+8c17db54fd0c0a2ee849@syzkaller.appspotmail.com
First: 19d, last: 17d

Sample crash report:

All crashes (131):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2018/08/02 18:34 upstream 6b4703768268d09ac928c64474fd686adf4574f9 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 16:45 upstream 6b4703768268d09ac928c64474fd686adf4574f9 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 15:06 upstream 6b4703768268d09ac928c64474fd686adf4574f9 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 14:02 upstream 6b4703768268d09ac928c64474fd686adf4574f9 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 12:59 upstream 6b4703768268d09ac928c64474fd686adf4574f9 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 09:41 upstream 6b4703768268d09ac928c64474fd686adf4574f9 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 08:04 upstream 6b4703768268d09ac928c64474fd686adf4574f9 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 07:03 upstream 44960f2a7b63e224b1091b3e1d6f60e0cdf4be0c 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 06:03 upstream 44960f2a7b63e224b1091b3e1d6f60e0cdf4be0c 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 04:47 upstream 44960f2a7b63e224b1091b3e1d6f60e0cdf4be0c 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 04:39 upstream 44960f2a7b63e224b1091b3e1d6f60e0cdf4be0c 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 03:35 upstream 44960f2a7b63e224b1091b3e1d6f60e0cdf4be0c 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 02:28 upstream 44960f2a7b63e224b1091b3e1d6f60e0cdf4be0c 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 01:24 upstream 44960f2a7b63e224b1091b3e1d6f60e0cdf4be0c 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/02 00:08 upstream 44960f2a7b63e224b1091b3e1d6f60e0cdf4be0c 0a7cf4ec6374315af969a5bad7532095a1962492 .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 2018/08/01 15:37 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 13:55 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 10:40 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 07:15 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 04:47 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 04:28 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 04:04 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 03:58 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 03:51 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 03:33 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 02:41 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 02:28 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/08/01 02:26 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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 2018/07/31 19:21 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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-386 2018/08/02 11:45 upstream 6b4703768268d09ac928c64474fd686adf4574f9 0a7cf4ec6374315af969a5bad7532095a1962492 .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-386 2018/08/01 06:08 upstream c1d61e7fe3760851319138550efb732273ab2e57 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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-net-this-kasan-gce 2018/07/31 06:14 net 61f4b23769f0cc72ae62c9a81cf08f0397d40da8 1a381291a38fbca36a7fd1ca142e4cee7794e3b1 .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-net-this-kasan-gce 2018/08/01 22:58 net a94c689e6c9e72e722f28339e12dff191ee5a265 0a7cf4ec6374315af969a5bad7532095a1962492 .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-net-this-kasan-gce 2018/08/01 22:05 net a94c689e6c9e72e722f28339e12dff191ee5a265 0a7cf4ec6374315af969a5bad7532095a1962492 .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-net-this-kasan-gce 2018/08/01 20:37 net a94c689e6c9e72e722f28339e12dff191ee5a265 0a7cf4ec6374315af969a5bad7532095a1962492 .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-net-this-kasan-gce 2018/08/01 17:40 net cb5c6568867325f9905e80c96531d963bec8e5ea 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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-net-this-kasan-gce 2018/08/01 16:39 net cb5c6568867325f9905e80c96531d963bec8e5ea 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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-net-this-kasan-gce 2018/08/01 13:46 net cb5c6568867325f9905e80c96531d963bec8e5ea 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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-net-this-kasan-gce 2018/08/01 12:27 net cb5c6568867325f9905e80c96531d963bec8e5ea 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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-net-this-kasan-gce 2018/08/01 08:58 net cb5c6568867325f9905e80c96531d963bec8e5ea 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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-net-this-kasan-gce 2018/08/01 05:03 net 6751e7c66cb8689491b89fe02c71d1d44394412b 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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-net-this-kasan-gce 2018/08/01 04:44 net 6751e7c66cb8689491b89fe02c71d1d44394412b 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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-net-this-kasan-gce 2018/08/01 03:48 net 6751e7c66cb8689491b89fe02c71d1d44394412b 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .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-net-this-kasan-gce 2018/08/01 03:20 net 6751e7c66cb8689491b89fe02c71d1d44394412b 1477993e1b6aae37085eb2ead17aae4ab827c0b5 .config log report ["davem@davemloft.net" "kuznet@ms2.inr.ac.ru" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "yoshfuji@linux-ipv6.org"]