executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff888120fa3900 (size 224): comm "syz-executor134", pid 6795, jiffies 4294944118 (age 18.190s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 81 2a 81 88 ff ff 00 00 43 1e 81 88 ff ff ...*......C..... backtrace: [<000000009fd76b69>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009fd76b69>] slab_post_alloc_hook mm/slab.h:522 [inline] [<000000009fd76b69>] slab_alloc_node mm/slab.c:3262 [inline] [<000000009fd76b69>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000f4e43c61>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000ae3cdc18>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000ae3cdc18>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000008c9d1a29>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000f440b458>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000f440b458>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000f440b458>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<00000000d4fb6eb8>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000008f8964a4>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<0000000084f7190a>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<00000000beb648d7>] __do_sys_connect net/socket.c:1839 [inline] [<00000000beb648d7>] __se_sys_connect net/socket.c:1836 [inline] [<00000000beb648d7>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<000000000080ac7b>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000df7f47cf>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811fd69800 (size 512): comm "syz-executor134", pid 6795, jiffies 4294944118 (age 18.190s) hex dump (first 32 bytes): aa aa aa aa aa aa 9e 83 77 df f5 ea 00 03 00 c4 ........w....... 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000094eb83e5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000094eb83e5>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000094eb83e5>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000094eb83e5>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<0000000038aca9c4>] __do_kmalloc_node mm/slab.c:3614 [inline] [<0000000038aca9c4>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<000000006efd1583>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<000000001e8d8458>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<00000000ae3cdc18>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000ae3cdc18>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000008c9d1a29>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000f440b458>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000f440b458>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000f440b458>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<00000000d4fb6eb8>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000008f8964a4>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<0000000084f7190a>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<00000000beb648d7>] __do_sys_connect net/socket.c:1839 [inline] [<00000000beb648d7>] __se_sys_connect net/socket.c:1836 [inline] [<00000000beb648d7>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<000000000080ac7b>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000df7f47cf>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120fa3c00 (size 224): comm "syz-executor134", pid 6797, jiffies 4294945224 (age 7.130s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 81 2a 81 88 ff ff 00 48 8d 24 81 88 ff ff ...*.....H.$.... backtrace: [<000000009fd76b69>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009fd76b69>] slab_post_alloc_hook mm/slab.h:522 [inline] [<000000009fd76b69>] slab_alloc_node mm/slab.c:3262 [inline] [<000000009fd76b69>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000f4e43c61>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000ae3cdc18>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000ae3cdc18>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000008c9d1a29>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000f440b458>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000f440b458>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000f440b458>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<00000000d4fb6eb8>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000008f8964a4>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<0000000084f7190a>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<00000000beb648d7>] __do_sys_connect net/socket.c:1839 [inline] [<00000000beb648d7>] __se_sys_connect net/socket.c:1836 [inline] [<00000000beb648d7>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<000000000080ac7b>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000df7f47cf>] entry_SYSCALL_64_after_hwframe+0x44/0xa9