executing program BUG: memory leak unreferenced object 0xffff88811269f200 (size 224): comm "syz-executor869", pid 6931, jiffies 4294942085 (age 12.720s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 f9 2a 81 88 ff ff 00 48 f6 14 81 88 ff ff ...*.....H...... backtrace: [<00000000a27a363f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a27a363f>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000a27a363f>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000a27a363f>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<0000000083a17a67>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000004caaa4d8>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000004caaa4d8>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<000000008c89a71c>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2235 [<00000000deb542cb>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2252 [<00000000ba84589b>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000d0a7cc81>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000d0a7cc81>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<000000008c74ec08>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<000000002d8d327d>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<000000006d789840>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<000000006d789840>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<000000006d789840>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<000000009556ac4f>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000057a5130b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811fbcae00 (size 512): comm "syz-executor869", pid 6931, jiffies 4294942085 (age 12.720s) hex dump (first 32 bytes): 73 0f 00 00 00 00 00 00 69 63 65 73 2f 76 69 72 s.......ices/vir 74 75 61 6c 05 05 f3 6f 63 6b 2f 6e 62 64 31 34 tual...ock/nbd14 backtrace: [<0000000022552a6c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000022552a6c>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000022552a6c>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000022552a6c>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<000000002cddbe2c>] __do_kmalloc_node mm/slab.c:3614 [inline] [<000000002cddbe2c>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<00000000cdb4d7bf>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<00000000f4490150>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<000000004caaa4d8>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000004caaa4d8>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<000000008c89a71c>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2235 [<00000000deb542cb>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2252 [<00000000ba84589b>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000d0a7cc81>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000d0a7cc81>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<000000008c74ec08>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<000000002d8d327d>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<000000006d789840>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<000000006d789840>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<000000006d789840>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<000000009556ac4f>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000057a5130b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f104f00 (size 224): comm "syz-executor869", pid 6931, jiffies 4294942085 (age 12.720s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 f9 2a 81 88 ff ff 00 48 f6 14 81 88 ff ff ...*.....H...... backtrace: [<00000000a27a363f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a27a363f>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000a27a363f>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000a27a363f>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<0000000083a17a67>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000004caaa4d8>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000004caaa4d8>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<000000008c89a71c>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2235 [<00000000deb542cb>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2252 [<00000000ba84589b>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000d0a7cc81>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000d0a7cc81>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<000000008c74ec08>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<000000002d8d327d>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<000000006d789840>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<000000006d789840>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<000000006d789840>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<000000009556ac4f>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000057a5130b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811fbca200 (size 512): comm "syz-executor869", pid 6931, jiffies 4294942085 (age 12.720s) hex dump (first 32 bytes): 72 0f 00 00 00 00 00 00 40 00 00 00 00 00 00 00 r.......@....... 40 00 40 00 05 05 f3 00 40 00 40 00 00 00 00 00 @.@.....@.@..... backtrace: [<0000000022552a6c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000022552a6c>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000022552a6c>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000022552a6c>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<000000002cddbe2c>] __do_kmalloc_node mm/slab.c:3614 [inline] [<000000002cddbe2c>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<00000000cdb4d7bf>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<00000000f4490150>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<000000004caaa4d8>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000004caaa4d8>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<000000008c89a71c>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2235 [<00000000deb542cb>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2252 [<00000000ba84589b>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000d0a7cc81>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000d0a7cc81>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<000000008c74ec08>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<000000002d8d327d>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<000000006d789840>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<000000006d789840>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<000000006d789840>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<000000009556ac4f>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000057a5130b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9