85.529503][ T7031] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/20 19:36:46 executed programs: 1 2019/06/20 19:36:51 executed programs: 3 BUG: memory leak unreferenced object 0xffff888118b8d800 (size 2048): comm "syz-executor.0", pid 7054, jiffies 4295036362 (age 12.560s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1a 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000004a3a66c0>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000004a3a66c0>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000004a3a66c0>] slab_alloc mm/slab.c:3326 [inline] [<000000004a3a66c0>] __do_kmalloc mm/slab.c:3658 [inline] [<000000004a3a66c0>] __kmalloc+0x161/0x2c0 mm/slab.c:3669 [<00000000cc5a7d28>] kmalloc include/linux/slab.h:552 [inline] [<00000000cc5a7d28>] sk_prot_alloc+0xd6/0x170 net/core/sock.c:1602 [<000000000c449f88>] sk_alloc+0x35/0x2f0 net/core/sock.c:1656 [<0000000008b99378>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<00000000d4e72aed>] llc_ui_create+0x7b/0x140 net/llc/af_llc.c:173 [<00000000d0bfef06>] __sock_create+0x164/0x250 net/socket.c:1424 [<0000000058cf7a3c>] sock_create net/socket.c:1475 [inline] [<0000000058cf7a3c>] __sys_socket+0x69/0x110 net/socket.c:1517 [<000000003ce548ba>] __do_sys_socket net/socket.c:1526 [inline] [<000000003ce548ba>] __se_sys_socket net/socket.c:1524 [inline] [<000000003ce548ba>] __x64_sys_socket+0x1e/0x30 net/socket.c:1524 [<0000000029c8eba9>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000dba589d4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120dd7a00 (size 224): comm "syz-executor.0", pid 7054, jiffies 4295036362 (age 12.560s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 0c 24 81 88 ff ff 00 d8 b8 18 81 88 ff ff ...$............ backtrace: [<00000000b6c096c6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b6c096c6>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b6c096c6>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b6c096c6>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000556a01d4>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194 [<0000000085622924>] alloc_skb include/linux/skbuff.h:1054 [inline] [<0000000085622924>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5328 [<00000000ca5b438b>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2222 [<0000000044a5b8c6>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2239 [<00000000b19d8ca2>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000aaeaeaf3>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000aaeaeaf3>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000009ae2ec20>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286 [<000000003ac4094d>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324 [<00000000d3b808ba>] __do_sys_sendmsg net/socket.c:2333 [inline] [<00000000d3b808ba>] __se_sys_sendmsg net/socket.c:2331 [inline] [<00000000d3b808ba>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331 [<0000000029c8eba9>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000dba589d4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881178e3800 (size 512): comm "syz-executor.0", pid 7054, jiffies 4295036362 (age 12.560s) 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 ad ad f3 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000baa5fe0c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000baa5fe0c>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000baa5fe0c>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000baa5fe0c>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000ef42ca2e>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000ef42ca2e>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3634 [<00000000792340d3>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:138 [<000000003b989a40>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206 [<0000000085622924>] alloc_skb include/linux/skbuff.h:1054 [inline] [<0000000085622924>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5328 [<00000000ca5b438b>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2222 [<0000000044a5b8c6>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2239 [<00000000b19d8ca2>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000aaeaeaf3>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000aaeaeaf3>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000009ae2ec20>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286 [<000000003ac4094d>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324 [<00000000d3b808ba>] __do_sys_sendmsg net/socket.c:2333 [inline] [<00000000d3b808ba>] __se_sys_sendmsg net/socket.c:2331 [inline] [<00000000d3b808ba>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331 [<0000000029c8eba9>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000dba589d4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9