executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff8881276f8800 (size 224): comm "syz-executor382", pid 6899, jiffies 4294945852 (age 56.330s) 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 ec 23 25 81 88 ff ff ..........#%.... backtrace: [<0000000072a8e099>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000072a8e099>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000072a8e099>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000072a8e099>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000688fe66f>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000c57b8abe>] alloc_skb include/linux/skbuff.h:1055 [inline] [<00000000c57b8abe>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2084 [<0000000054e1e805>] pppoe_sendmsg+0xd0/0x250 drivers/net/ppp/pppoe.c:866 [<000000006dc81d8f>] sock_sendmsg_nosec net/socket.c:637 [inline] [<000000006dc81d8f>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000c71252ab>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<00000000cd0e8fb4>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<000000007ae56d5b>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<000000007ae56d5b>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<000000007ae56d5b>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<00000000b784558d>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<000000004b57b040>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223a8200 (size 512): comm "syz-executor382", pid 6899, jiffies 4294945852 (age 56.330s) hex dump (first 32 bytes): 00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 ...............d 11 00 04 00 00 00 3a ff fe 80 00 00 00 00 00 00 ......:......... backtrace: [<00000000126c2fac>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000126c2fac>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000126c2fac>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000126c2fac>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<0000000060b620a9>] __do_kmalloc_node mm/slab.c:3614 [inline] [<0000000060b620a9>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<000000008128ce85>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<000000003248b250>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<00000000c57b8abe>] alloc_skb include/linux/skbuff.h:1055 [inline] [<00000000c57b8abe>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2084 [<0000000054e1e805>] pppoe_sendmsg+0xd0/0x250 drivers/net/ppp/pppoe.c:866 [<000000006dc81d8f>] sock_sendmsg_nosec net/socket.c:637 [inline] [<000000006dc81d8f>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000c71252ab>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<00000000cd0e8fb4>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<000000007ae56d5b>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<000000007ae56d5b>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<000000007ae56d5b>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<00000000b784558d>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<000000004b57b040>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223f4800 (size 224): comm "syz-executor382", pid 6917, jiffies 4294949474 (age 20.110s) 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 8c 93 19 81 88 ff ff ................ backtrace: [<0000000072a8e099>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000072a8e099>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000072a8e099>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000072a8e099>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000688fe66f>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000c57b8abe>] alloc_skb include/linux/skbuff.h:1055 [inline] [<00000000c57b8abe>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2084 [<0000000054e1e805>] pppoe_sendmsg+0xd0/0x250 drivers/net/ppp/pppoe.c:866 [<000000006dc81d8f>] sock_sendmsg_nosec net/socket.c:637 [inline] [<000000006dc81d8f>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000c71252ab>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<00000000cd0e8fb4>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<000000007ae56d5b>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<000000007ae56d5b>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<000000007ae56d5b>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<00000000b784558d>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<000000004b57b040>] entry_SYSCALL_64_after_hwframe+0x44/0xa9