executing program BUG: memory leak unreferenced object 0xffff88811fc49500 (size 224): comm "syz-executor180", pid 6685, jiffies 4294941295 (age 11.930s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 e0 81 24 81 88 ff ff 00 28 94 20 81 88 ff ff ...$.....(. .... backtrace: [<00000000bdeb6ce4>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000bdeb6ce4>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000bdeb6ce4>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000bdeb6ce4>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<000000002f16f2e3>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<0000000025214c44>] alloc_skb include/linux/skbuff.h:1049 [inline] [<0000000025214c44>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<00000000979cdb74>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2235 [<00000000b9aa7ff5>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2252 [<000000003124be72>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000b4e356a8>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000b4e356a8>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000f3bc39f9>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<00000000678b1d0a>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<0000000091b74eea>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<0000000091b74eea>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<0000000091b74eea>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<00000000fcc5b2d7>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000207d6577>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811fe7dc00 (size 512): comm "syz-executor180", pid 6685, jiffies 4294941295 (age 11.930s) hex dump (first 32 bytes): 61 64 64 40 2f 64 65 76 69 63 65 73 2f 76 69 72 add@/devices/vir 74 75 61 6c c0 c0 f3 79 2f 74 74 79 73 30 00 41 tual...y/ttys0.A backtrace: [<00000000c247408d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c247408d>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c247408d>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000c247408d>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<000000007fc7ecd7>] __do_kmalloc_node mm/slab.c:3614 [inline] [<000000007fc7ecd7>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<00000000a0eaaf51>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<000000006141771a>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<0000000025214c44>] alloc_skb include/linux/skbuff.h:1049 [inline] [<0000000025214c44>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<00000000979cdb74>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2235 [<00000000b9aa7ff5>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2252 [<000000003124be72>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000b4e356a8>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000b4e356a8>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000f3bc39f9>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<00000000678b1d0a>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<0000000091b74eea>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<0000000091b74eea>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<0000000091b74eea>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<00000000fcc5b2d7>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000207d6577>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811fc49a00 (size 224): comm "syz-executor180", pid 6685, jiffies 4294941295 (age 11.930s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 e0 81 24 81 88 ff ff 00 28 94 20 81 88 ff ff ...$.....(. .... backtrace: [<00000000bdeb6ce4>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000bdeb6ce4>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000bdeb6ce4>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000bdeb6ce4>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<000000002f16f2e3>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<0000000025214c44>] alloc_skb include/linux/skbuff.h:1049 [inline] [<0000000025214c44>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<00000000979cdb74>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2235 [<00000000b9aa7ff5>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2252 [<000000003124be72>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000b4e356a8>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000b4e356a8>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000f3bc39f9>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<00000000678b1d0a>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<0000000091b74eea>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<0000000091b74eea>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<0000000091b74eea>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<00000000fcc5b2d7>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000207d6577>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811fe7de00 (size 512): comm "syz-executor180", pid 6685, jiffies 4294941295 (age 11.930s) hex dump (first 32 bytes): 61 64 64 40 2f 64 65 76 69 63 65 73 2f 76 69 72 add@/devices/vir 74 75 61 6c c0 c0 f3 79 2f 74 74 79 72 66 00 41 tual...y/ttyrf.A backtrace: [<00000000c247408d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c247408d>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c247408d>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000c247408d>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<000000007fc7ecd7>] __do_kmalloc_node mm/slab.c:3614 [inline] [<000000007fc7ecd7>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<00000000a0eaaf51>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<000000006141771a>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<0000000025214c44>] alloc_skb include/linux/skbuff.h:1049 [inline] [<0000000025214c44>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<00000000979cdb74>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2235 [<00000000b9aa7ff5>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2252 [<000000003124be72>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000b4e356a8>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000b4e356a8>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000f3bc39f9>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<00000000678b1d0a>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<0000000091b74eea>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<0000000091b74eea>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<0000000091b74eea>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<00000000fcc5b2d7>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000207d6577>] entry_SYSCALL_64_after_hwframe+0x44/0xa9