Messages in this thread | | | Subject | Re: [PATCH] net: ipv4: fix memory leak in netlbl_cipsov4_add_std | From | patchwork-bot+netdevbpf@kernel ... | Date | Tue, 08 Jun 2021 18:40:04 +0000 |
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Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Tue, 8 Jun 2021 09:51:58 +0800 you wrote: > Reported by syzkaller: > BUG: memory leak > unreferenced object 0xffff888105df7000 (size 64): > comm "syz-executor842", pid 360, jiffies 4294824824 (age 22.546s) > hex dump (first 32 bytes): > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > backtrace: > [<00000000e67ed558>] kmalloc include/linux/slab.h:590 [inline] > [<00000000e67ed558>] kzalloc include/linux/slab.h:720 [inline] > [<00000000e67ed558>] netlbl_cipsov4_add_std net/netlabel/netlabel_cipso_v4.c:145 [inline] > [<00000000e67ed558>] netlbl_cipsov4_add+0x390/0x2340 net/netlabel/netlabel_cipso_v4.c:416 > [<0000000006040154>] genl_family_rcv_msg_doit.isra.0+0x20e/0x320 net/netlink/genetlink.c:739 > [<00000000204d7a1c>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] > [<00000000204d7a1c>] genl_rcv_msg+0x2bf/0x4f0 net/netlink/genetlink.c:800 > [<00000000c0d6a995>] netlink_rcv_skb+0x134/0x3d0 net/netlink/af_netlink.c:2504 > [<00000000d78b9d2c>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 > [<000000009733081b>] netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] > [<000000009733081b>] netlink_unicast+0x4a0/0x6a0 net/netlink/af_netlink.c:1340 > [<00000000d5fd43b8>] netlink_sendmsg+0x789/0xc70 net/netlink/af_netlink.c:1929 > [<000000000a2d1e40>] sock_sendmsg_nosec net/socket.c:654 [inline] > [<000000000a2d1e40>] sock_sendmsg+0x139/0x170 net/socket.c:674 > [<00000000321d1969>] ____sys_sendmsg+0x658/0x7d0 net/socket.c:2350 > [<00000000964e16bc>] ___sys_sendmsg+0xf8/0x170 net/socket.c:2404 > [<000000001615e288>] __sys_sendmsg+0xd3/0x190 net/socket.c:2433 > [<000000004ee8b6a5>] do_syscall_64+0x37/0x90 arch/x86/entry/common.c:47 > [<00000000171c7cee>] entry_SYSCALL_64_after_hwframe+0x44/0xae > > [...]
Here is the summary with links: - net: ipv4: fix memory leak in netlbl_cipsov4_add_std https://git.kernel.org/netdev/net/c/d612c3f3fae2
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