executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff888124365a40 (size 1280): comm "syz-executor032", pid 7039, jiffies 4294952820 (age 37.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 80 dd 7b f4 00 00 00 00 ..........{..... 0a 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<00000000dba9ec2e>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000dba9ec2e>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000dba9ec2e>] slab_alloc mm/slab.c:3326 [inline] [<00000000dba9ec2e>] kmem_cache_alloc+0x134/0x270 mm/slab.c:3488 [<0000000018c52d6d>] sk_prot_alloc+0x41/0x170 net/core/sock.c:1596 [<00000000d9c0caab>] sk_alloc+0x35/0x2f0 net/core/sock.c:1656 [<00000000700b302a>] inet6_create net/ipv6/af_inet6.c:180 [inline] [<00000000700b302a>] inet6_create+0x115/0x4b0 net/ipv6/af_inet6.c:107 [<00000000ce38b1e5>] __sock_create+0x164/0x250 net/socket.c:1424 [<000000007e6d40fd>] sock_create net/socket.c:1475 [inline] [<000000007e6d40fd>] __sys_socket+0x69/0x110 net/socket.c:1517 [<0000000081e1179a>] __do_sys_socket net/socket.c:1526 [inline] [<0000000081e1179a>] __se_sys_socket net/socket.c:1524 [inline] [<0000000081e1179a>] __x64_sys_socket+0x1e/0x30 net/socket.c:1524 [<000000008d9383e5>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000af94d8fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c5242e0 (size 32): comm "syz-executor032", pid 7039, jiffies 4294952820 (age 37.550s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 80 2a 7e 1c 81 88 ff ff .........*~..... e0 00 00 00 03 00 00 00 11 00 00 00 00 00 00 00 ................ backtrace: [<00000000f2ad7aa4>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000f2ad7aa4>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000f2ad7aa4>] slab_alloc mm/slab.c:3326 [inline] [<00000000f2ad7aa4>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000006402def6>] kmalloc include/linux/slab.h:547 [inline] [<000000006402def6>] kzalloc include/linux/slab.h:742 [inline] [<000000006402def6>] selinux_sk_alloc_security+0x48/0xb0 security/selinux/hooks.c:5059 [<000000003eb97e8e>] security_sk_alloc+0x49/0x70 security/security.c:2026 [<00000000911dc8be>] sk_prot_alloc+0x6e/0x170 net/core/sock.c:1605 [<00000000d9c0caab>] sk_alloc+0x35/0x2f0 net/core/sock.c:1656 [<00000000700b302a>] inet6_create net/ipv6/af_inet6.c:180 [inline] [<00000000700b302a>] inet6_create+0x115/0x4b0 net/ipv6/af_inet6.c:107 [<00000000ce38b1e5>] __sock_create+0x164/0x250 net/socket.c:1424 [<000000007e6d40fd>] sock_create net/socket.c:1475 [inline] [<000000007e6d40fd>] __sys_socket+0x69/0x110 net/socket.c:1517 [<0000000081e1179a>] __do_sys_socket net/socket.c:1526 [inline] [<0000000081e1179a>] __se_sys_socket net/socket.c:1524 [inline] [<0000000081e1179a>] __x64_sys_socket+0x1e/0x30 net/socket.c:1524 [<000000008d9383e5>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000af94d8fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810cda0500 (size 224): comm "syz-executor032", pid 7039, jiffies 4294952820 (age 37.550s) 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 40 5a 36 24 81 88 ff ff ........@Z6$.... backtrace: [<00000000cde2b150>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000cde2b150>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000cde2b150>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000cde2b150>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<000000007abef54e>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194 [<00000000a3781628>] alloc_skb include/linux/skbuff.h:1054 [inline] [<00000000a3781628>] sock_omalloc+0x4e/0x90 net/core/sock.c:2098 [<00000000b03335a4>] sock_zerocopy_alloc+0x3c/0xf0 net/core/skbuff.c:975 [<000000001f1c54cc>] sock_zerocopy_realloc+0x7b/0x110 net/core/skbuff.c:1045 [<000000005dfc8b21>] __ip6_append_data.isra.0+0x8f4/0x10e0 net/ipv6/ip6_output.c:1340 [<0000000026660f42>] ip6_append_data+0xf1/0x180 net/ipv6/ip6_output.c:1623 [<00000000bc2dfdec>] udpv6_sendmsg+0x40c/0x1050 net/ipv6/udp.c:1494 [<0000000066c57a32>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798 [<000000008775abfa>] sock_sendmsg_nosec net/socket.c:646 [inline] [<000000008775abfa>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000002588ccb6>] __sys_sendto+0x148/0x1f0 net/socket.c:1958 [<0000000063072ddd>] __do_sys_sendto net/socket.c:1970 [inline] [<0000000063072ddd>] __se_sys_sendto net/socket.c:1966 [inline] [<0000000063072ddd>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966 [<000000008d9383e5>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000af94d8fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811deadc00 (size 512): comm "syz-executor032", pid 7039, jiffies 4294952820 (age 37.550s) hex dump (first 32 bytes): 7f 0f 00 00 00 00 00 00 69 63 65 73 2f 76 69 72 ........ices/vir 74 75 61 6c 2f 62 6c 6f 63 6b 2f 6e 62 64 31 32 tual/block/nbd12 backtrace: [<00000000d40df006>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000d40df006>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000d40df006>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000d40df006>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000807a1f33>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000807a1f33>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3634 [<0000000093251f94>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:138 [<00000000aee5663a>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206 [<00000000a3781628>] alloc_skb include/linux/skbuff.h:1054 [inline] [<00000000a3781628>] sock_omalloc+0x4e/0x90 net/core/sock.c:2098 [<00000000b03335a4>] sock_zerocopy_alloc+0x3c/0xf0 net/core/skbuff.c:975 [<000000001f1c54cc>] sock_zerocopy_realloc+0x7b/0x110 net/core/skbuff.c:1045 [<000000005dfc8b21>] __ip6_append_data.isra.0+0x8f4/0x10e0 net/ipv6/ip6_output.c:1340 [<0000000026660f42>] ip6_append_data+0xf1/0x180 net/ipv6/ip6_output.c:1623 [<00000000bc2dfdec>] udpv6_sendmsg+0x40c/0x1050 net/ipv6/udp.c:1494 [<0000000066c57a32>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798 [<000000008775abfa>] sock_sendmsg_nosec net/socket.c:646 [inline] [<000000008775abfa>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000002588ccb6>] __sys_sendto+0x148/0x1f0 net/socket.c:1958 [<0000000063072ddd>] __do_sys_sendto net/socket.c:1970 [inline] [<0000000063072ddd>] __se_sys_sendto net/socket.c:1966 [inline] [<0000000063072ddd>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966 [<000000008d9383e5>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000af94d8fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9