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executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff888110e7c740 (size 64): comm "syz-executor365", pid 8396, jiffies 4294949101 (age 17.950s) hex dump (first 32 bytes): 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 7f 00 00 05 01 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff83fc83f9>] kmalloc include/linux/slab.h:556 [inline] [<ffffffff83fc83f9>] kzalloc include/linux/slab.h:686 [inline] [<ffffffff83fc83f9>] netlbl_mgmt_add_common+0x549/0x670 net/netlabel/netlabel_mgmt.c:173 [<ffffffff83fc861f>] netlbl_mgmt_add+0xff/0x170 net/netlabel/netlabel_mgmt.c:439 [<ffffffff838043d3>] genl_family_rcv_msg_doit+0x113/0x180 net/netlink/genetlink.c:739 [<ffffffff83804ab4>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] [<ffffffff83804ab4>] genl_rcv_msg+0x174/0x2c0 net/netlink/genetlink.c:800 [<ffffffff83803187>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2502 [<ffffffff83803a94>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 [<ffffffff83802372>] netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] [<ffffffff83802372>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1338 [<ffffffff83802808>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1927 [<ffffffff83671ed6>] sock_sendmsg_nosec net/socket.c:654 [inline] [<ffffffff83671ed6>] sock_sendmsg+0x56/0x80 net/socket.c:674 [<ffffffff8367243c>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2350 [<ffffffff8367648b>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404 [<ffffffff83676588>] __sys_sendmsg+0x88/0x100 net/socket.c:2433 [<ffffffff8432a8ba>] do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888110e7c340 (size 64): comm "syz-executor365", pid 8397, jiffies 4294949630 (age 12.660s) hex dump (first 32 bytes): 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 7f 00 00 05 01 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff83fc83f9>] kmalloc include/linux/slab.h:556 [inline] [<ffffffff83fc83f9>] kzalloc include/linux/slab.h:686 [inline] [<ffffffff83fc83f9>] netlbl_mgmt_add_common+0x549/0x670 net/netlabel/netlabel_mgmt.c:173 [<ffffffff83fc861f>] netlbl_mgmt_add+0xff/0x170 net/netlabel/netlabel_mgmt.c:439 [<ffffffff838043d3>] genl_family_rcv_msg_doit+0x113/0x180 net/netlink/genetlink.c:739 [<ffffffff83804ab4>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] [<ffffffff83804ab4>] genl_rcv_msg+0x174/0x2c0 net/netlink/genetlink.c:800 [<ffffffff83803187>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2502 [<ffffffff83803a94>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 [<ffffffff83802372>] netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] [<ffffffff83802372>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1338 [<ffffffff83802808>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1927 [<ffffffff83671ed6>] sock_sendmsg_nosec net/socket.c:654 [inline] [<ffffffff83671ed6>] sock_sendmsg+0x56/0x80 net/socket.c:674 [<ffffffff8367243c>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2350 [<ffffffff8367648b>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404 [<ffffffff83676588>] __sys_sendmsg+0x88/0x100 net/socket.c:2433 [<ffffffff8432a8ba>] do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/05/06 08:47 | upstream | 8404c9fbc84b | 06c27ff5 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in netlbl_mgmt_add_common | ||
2021/02/27 08:17 | upstream | 3fb6d0e00efc | 4c37c133 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in netlbl_mgmt_add_common | ||
2021/02/21 21:52 | upstream | 55f62bc87347 | a659b3f1 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in netlbl_mgmt_add_common |