2020/04/18 16:24:26 executed programs: 1 BUG: memory leak unreferenced object 0xffff88811945f280 (size 32): comm "syz-executor.0", pid 6865, jiffies 4294945601 (age 13.430s) hex dump (first 32 bytes): 00 a9 64 84 ff ff ff ff a8 9c b4 83 ff ff ff ff ..d............. 00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00 ........_t:s0... backtrace: [<000000009dbe205c>] kmalloc include/linux/slab.h:555 [inline] [<000000009dbe205c>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline] [<000000009dbe205c>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:598 [inline] [<000000009dbe205c>] genl_family_rcv_msg net/netlink/genetlink.c:715 [inline] [<000000009dbe205c>] genl_rcv_msg+0x360/0x520 net/netlink/genetlink.c:735 [<00000000b3c5e8a3>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2469 [<00000000fcaf2e67>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:746 [<000000009a545bf2>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<000000009a545bf2>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329 [<0000000039415f2b>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918 [<000000006a843c2a>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000006a843c2a>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<00000000b8fb2ab0>] ____sys_sendmsg+0x2c0/0x2f0 net/socket.c:2362 [<00000000dd22b57d>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2416 [<00000000e304c815>] __sys_sendmsg+0x77/0xe0 net/socket.c:2449 [<00000000eb63a697>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000051d20c7f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c122440 (size 32): comm "syz-executor.0", pid 6870, jiffies 4294946164 (age 7.800s) hex dump (first 32 bytes): 00 a9 64 84 ff ff ff ff a8 9c b4 83 ff ff ff ff ..d............. 00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00 ........_t:s0... backtrace: [<000000009dbe205c>] kmalloc include/linux/slab.h:555 [inline] [<000000009dbe205c>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline] [<000000009dbe205c>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:598 [inline] [<000000009dbe205c>] genl_family_rcv_msg net/netlink/genetlink.c:715 [inline] [<000000009dbe205c>] genl_rcv_msg+0x360/0x520 net/netlink/genetlink.c:735 [<00000000b3c5e8a3>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2469 [<00000000fcaf2e67>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:746 [<000000009a545bf2>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<000000009a545bf2>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329 [<0000000039415f2b>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918 [<000000006a843c2a>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000006a843c2a>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<00000000b8fb2ab0>] ____sys_sendmsg+0x2c0/0x2f0 net/socket.c:2362 [<00000000dd22b57d>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2416 [<00000000e304c815>] __sys_sendmsg+0x77/0xe0 net/socket.c:2449 [<00000000eb63a697>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000051d20c7f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811945f240 (size 32): comm "syz-executor.0", pid 6871, jiffies 4294946164 (age 7.800s) hex dump (first 32 bytes): 00 a9 64 84 ff ff ff ff a8 9c b4 83 ff ff ff ff ..d............. 00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00 ........_t:s0... backtrace: [<000000009dbe205c>] kmalloc include/linux/slab.h:555 [inline] [<000000009dbe205c>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline] [<000000009dbe205c>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:598 [inline] [<000000009dbe205c>] genl_family_rcv_msg net/netlink/genetlink.c:715 [inline] [<000000009dbe205c>] genl_rcv_msg+0x360/0x520 net/netlink/genetlink.c:735 [<00000000b3c5e8a3>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2469 [<00000000fcaf2e67>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:746 [<000000009a545bf2>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<000000009a545bf2>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329 [<0000000039415f2b>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918 [<000000006a843c2a>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000006a843c2a>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<00000000b8fb2ab0>] ____sys_sendmsg+0x2c0/0x2f0 net/socket.c:2362 [<00000000dd22b57d>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2416 [<00000000e304c815>] __sys_sendmsg+0x77/0xe0 net/socket.c:2449 [<00000000eb63a697>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000051d20c7f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9