executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810c49ff00 (size 232): comm "syz-executor918", pid 8589, jiffies 4294959422 (age 61.210s) 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: [] __alloc_skb+0x20f/0x280 net/core/skbuff.c:412 [] __pskb_copy_fclone+0x73/0x330 net/core/skbuff.c:1601 [] __pskb_copy include/linux/skbuff.h:1167 [inline] [] tipc_msg_reassemble+0x163/0x1a0 net/tipc/msg.c:778 [] tipc_mcast_xmit+0x392/0x7c0 net/tipc/bcast.c:392 [] tipc_send_group_bcast+0x2f1/0x3b0 net/tipc/socket.c:1132 [] __tipc_sendmsg+0x5ba/0xa80 net/tipc/socket.c:1444 [] tipc_sendmsg+0x31/0x50 net/tipc/socket.c:1409 [] sock_sendmsg_nosec net/socket.c:654 [inline] [] sock_sendmsg+0x56/0x80 net/socket.c:674 [] ____sys_sendmsg+0x17a/0x390 net/socket.c:2350 [] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404 [] __sys_sendmmsg+0x105/0x330 net/socket.c:2490 [] __do_sys_sendmmsg net/socket.c:2519 [inline] [] __se_sys_sendmmsg net/socket.c:2516 [inline] [] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2516 [] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888113bc5400 (size 1024): comm "syz-executor918", pid 8589, jiffies 4294959422 (age 61.210s) 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: [] kmalloc_reserve net/core/skbuff.c:353 [inline] [] __alloc_skb+0xdf/0x280 net/core/skbuff.c:424 [] __pskb_copy_fclone+0x73/0x330 net/core/skbuff.c:1601 [] __pskb_copy include/linux/skbuff.h:1167 [inline] [] tipc_msg_reassemble+0x163/0x1a0 net/tipc/msg.c:778 [] tipc_mcast_xmit+0x392/0x7c0 net/tipc/bcast.c:392 [] tipc_send_group_bcast+0x2f1/0x3b0 net/tipc/socket.c:1132 [] __tipc_sendmsg+0x5ba/0xa80 net/tipc/socket.c:1444 [] tipc_sendmsg+0x31/0x50 net/tipc/socket.c:1409 [] sock_sendmsg_nosec net/socket.c:654 [inline] [] sock_sendmsg+0x56/0x80 net/socket.c:674 [] ____sys_sendmsg+0x17a/0x390 net/socket.c:2350 [] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404 [] __sys_sendmmsg+0x105/0x330 net/socket.c:2490 [] __do_sys_sendmmsg net/socket.c:2519 [inline] [] __se_sys_sendmmsg net/socket.c:2516 [inline] [] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2516 [] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810c49ff00 (size 232): comm "syz-executor918", pid 8589, jiffies 4294959422 (age 64.720s) 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: [] __alloc_skb+0x20f/0x280 net/core/skbuff.c:412 [] __pskb_copy_fclone+0x73/0x330 net/core/skbuff.c:1601 [] __pskb_copy include/linux/skbuff.h:1167 [inline] [] tipc_msg_reassemble+0x163/0x1a0 net/tipc/msg.c:778 [] tipc_mcast_xmit+0x392/0x7c0 net/tipc/bcast.c:392 [] tipc_send_group_bcast+0x2f1/0x3b0 net/tipc/socket.c:1132 [] __tipc_sendmsg+0x5ba/0xa80 net/tipc/socket.c:1444 [] tipc_sendmsg+0x31/0x50 net/tipc/socket.c:1409 [] sock_sendmsg_nosec net/socket.c:654 [inline] [] sock_sendmsg+0x56/0x80 net/socket.c:674 [] ____sys_sendmsg+0x17a/0x390 net/socket.c:2350 [] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404 [] __sys_sendmmsg+0x105/0x330 net/socket.c:2490 [] __do_sys_sendmmsg net/socket.c:2519 [inline] [] __se_sys_sendmmsg net/socket.c:2516 [inline] [] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2516 [] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888113bc5400 (size 1024): comm "syz-executor918", pid 8589, jiffies 4294959422 (age 64.720s) 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: [] kmalloc_reserve net/core/skbuff.c:353 [inline] [] __alloc_skb+0xdf/0x280 net/core/skbuff.c:424 [] __pskb_copy_fclone+0x73/0x330 net/core/skbuff.c:1601 [] __pskb_copy include/linux/skbuff.h:1167 [inline] [] tipc_msg_reassemble+0x163/0x1a0 net/tipc/msg.c:778 [] tipc_mcast_xmit+0x392/0x7c0 net/tipc/bcast.c:392 [] tipc_send_group_bcast+0x2f1/0x3b0 net/tipc/socket.c:1132 [] __tipc_sendmsg+0x5ba/0xa80 net/tipc/socket.c:1444 [] tipc_sendmsg+0x31/0x50 net/tipc/socket.c:1409 [] sock_sendmsg_nosec net/socket.c:654 [inline] [] sock_sendmsg+0x56/0x80 net/socket.c:674 [] ____sys_sendmsg+0x17a/0x390 net/socket.c:2350 [] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404 [] __sys_sendmmsg+0x105/0x330 net/socket.c:2490 [] __do_sys_sendmmsg net/socket.c:2519 [inline] [] __se_sys_sendmmsg net/socket.c:2516 [inline] [] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2516 [] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810c49ff00 (size 232): comm "syz-executor918", pid 8589, jiffies 4294959422 (age 64.770s) 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: [] __alloc_skb+0x20f/0x280 net/core/skbuff.c:412 [] __pskb_copy_fclone+0x73/0x330 net/core/skbuff.c:1601 [] __pskb_copy include/linux/skbuff.h:1167 [inline] [] tipc_msg_reassemble+0x163/0x1a0 net/tipc/msg.c:778 [] tipc_mcast_xmit+0x392/0x7c0 net/tipc/bcast.c:392 [] tipc_send_group_bcast+0x2f1/0x3b0 net/tipc/socket.c:1132 [] __tipc_sendmsg+0x5ba/0xa80 net/tipc/socket.c:1444 [] tipc_sendmsg+0x31/0x50 net/tipc/socket.c:1409 [] sock_sendmsg_nosec net/socket.c:654 [inline] [] sock_sendmsg+0x56/0x80 net/socket.c:674 [] ____sys_sendmsg+0x17a/0x390 net/socket.c:2350 [] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404 [] __sys_sendmmsg+0x105/0x330 net/socket.c:2490 [] __do_sys_sendmmsg net/socket.c:2519 [inline] [] __se_sys_sendmmsg net/socket.c:2516 [inline] [] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2516 [] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888113bc5400 (size 1024): comm "syz-executor918", pid 8589, jiffies 4294959422 (age 64.770s) 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: [] kmalloc_reserve net/core/skbuff.c:353 [inline] [] __alloc_skb+0xdf/0x280 net/core/skbuff.c:424 [] __pskb_copy_fclone+0x73/0x330 net/core/skbuff.c:1601 [] __pskb_copy include/linux/skbuff.h:1167 [inline] [] tipc_msg_reassemble+0x163/0x1a0 net/tipc/msg.c:778 [] tipc_mcast_xmit+0x392/0x7c0 net/tipc/bcast.c:392 [] tipc_send_group_bcast+0x2f1/0x3b0 net/tipc/socket.c:1132 [] __tipc_sendmsg+0x5ba/0xa80 net/tipc/socket.c:1444 [] tipc_sendmsg+0x31/0x50 net/tipc/socket.c:1409 [] sock_sendmsg_nosec net/socket.c:654 [inline] [] sock_sendmsg+0x56/0x80 net/socket.c:674 [] ____sys_sendmsg+0x17a/0x390 net/socket.c:2350 [] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404 [] __sys_sendmmsg+0x105/0x330 net/socket.c:2490 [] __do_sys_sendmmsg net/socket.c:2519 [inline] [] __se_sys_sendmmsg net/socket.c:2516 [inline] [] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2516 [] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810c49ff00 (size 232): comm "syz-executor918", pid 8589, jiffies 4294959422 (age 64.830s) 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: [] __alloc_skb+0x20f/0x280 net/core/skbuff.c:412 [] __pskb_copy_fclone+0x73/0x330 net/core/skbuff.c:1601 [] __pskb_copy include/linux/skbuff.h:1167 [inline] [] tipc_msg_reassemble+0x163/0x1a0 net/tipc/msg.c:778 [] tipc_mcast_xmit+0x392/0x7c0 net/tipc/bcast.c:392 [] tipc_send_group_bcast+0x2f1/0x3b0 net/tipc/socket.c:1132 [] __tipc_sendmsg+0x5ba/0xa80 net/tipc/socket.c:1444 [] tipc_sendmsg+0x31/0x50 net/tipc/socket.c:1409 [] sock_sendmsg_nosec net/socket.c:654 [inline] [] sock_sendmsg+0x56/0x80 net/socket.c:674 [] ____sys_sendmsg+0x17a/0x390 net/socket.c:2350 [] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404 [] __sys_sendmmsg+0x105/0x330 net/socket.c:2490 [] __do_sys_sendmmsg net/socket.c:2519 [inline] [] __se_sys_sendmmsg net/socket.c:2516 [inline] [] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2516 [] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888113bc5400 (size 1024): comm "syz-executor918", pid 8589, jiffies 4294959422 (age 64.830s) 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: [] kmalloc_reserve net/core/skbuff.c:353 [inline] [] __alloc_skb+0xdf/0x280 net/core/skbuff.c:424 [] __pskb_copy_fclone+0x73/0x330 net/core/skbuff.c:1601 [] __pskb_copy include/linux/skbuff.h:1167 [inline] [] tipc_msg_reassemble+0x163/0x1a0 net/tipc/msg.c:778 [] tipc_mcast_xmit+0x392/0x7c0 net/tipc/bcast.c:392 [] tipc_send_group_bcast+0x2f1/0x3b0 net/tipc/socket.c:1132 [] __tipc_sendmsg+0x5ba/0xa80 net/tipc/socket.c:1444 [] tipc_sendmsg+0x31/0x50 net/tipc/socket.c:1409 [] sock_sendmsg_nosec net/socket.c:654 [inline] [] sock_sendmsg+0x56/0x80 net/socket.c:674 [] ____sys_sendmsg+0x17a/0x390 net/socket.c:2350 [] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404 [] __sys_sendmmsg+0x105/0x330 net/socket.c:2490 [] __do_sys_sendmmsg net/socket.c:2519 [inline] [] __se_sys_sendmmsg net/socket.c:2516 [inline] [] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2516 [] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program executing program executing program executing program