BUG: memory leak
unreferenced object 0xffff888128cf0c00 (size 1024):
  comm "syz-executor.3", pid 9704, jiffies 4294944131 (age 12.900s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    1d 00 07 41 00 00 00 00 00 00 00 00 00 00 00 00  ...A............
  backtrace:
    [<ffffffff836f0902>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff836f0902>] sk_prot_alloc+0xd2/0x1b0 net/core/sock.c:1822
    [<ffffffff836f52b0>] sk_alloc+0x30/0x3f0 net/core/sock.c:1875
    [<ffffffff83cbd458>] can_create+0x108/0x300 net/can/af_can.c:158
    [<ffffffff836e964b>] __sock_create+0x1ab/0x2b0 net/socket.c:1461
    [<ffffffff836ec4bf>] sock_create net/socket.c:1512 [inline]
    [<ffffffff836ec4bf>] __sys_socket+0x6f/0x140 net/socket.c:1554
    [<ffffffff836ec5aa>] __do_sys_socket net/socket.c:1563 [inline]
    [<ffffffff836ec5aa>] __se_sys_socket net/socket.c:1561 [inline]
    [<ffffffff836ec5aa>] __x64_sys_socket+0x1a/0x20 net/socket.c:1561
    [<ffffffff843e3075>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff843e3075>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888128d174c0 (size 32):
  comm "syz-executor.3", pid 9704, jiffies 4294944131 (age 12.900s)
  hex dump (first 32 bytes):
    b0 12 05 40 81 88 ff ff 00 00 00 00 00 00 00 00  ...@............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff82176e83>] kmalloc include/linux/slab.h:594 [inline]
    [<ffffffff82176e83>] kzalloc include/linux/slab.h:731 [inline]
    [<ffffffff82176e83>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:785
    [<ffffffff8213c2a1>] security_sk_alloc+0x31/0x70 security/security.c:2262
    [<ffffffff836f091d>] sk_prot_alloc+0xed/0x1b0 net/core/sock.c:1825
    [<ffffffff836f52b0>] sk_alloc+0x30/0x3f0 net/core/sock.c:1875
    [<ffffffff83cbd458>] can_create+0x108/0x300 net/can/af_can.c:158
    [<ffffffff836e964b>] __sock_create+0x1ab/0x2b0 net/socket.c:1461
    [<ffffffff836ec4bf>] sock_create net/socket.c:1512 [inline]
    [<ffffffff836ec4bf>] __sys_socket+0x6f/0x140 net/socket.c:1554
    [<ffffffff836ec5aa>] __do_sys_socket net/socket.c:1563 [inline]
    [<ffffffff836ec5aa>] __se_sys_socket net/socket.c:1561 [inline]
    [<ffffffff836ec5aa>] __x64_sys_socket+0x1a/0x20 net/socket.c:1561
    [<ffffffff843e3075>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff843e3075>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888128f1bf00 (size 232):
  comm "syz-executor.3", pid 9704, jiffies 4294944133 (age 12.880s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 80 6c 10 81 88 ff ff 00 0c cf 28 81 88 ff ff  ..l........(....
  backtrace:
    [<ffffffff836fbc3f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414
    [<ffffffff837064ea>] alloc_skb include/linux/skbuff.h:1116 [inline]
    [<ffffffff837064ea>] alloc_skb_with_frags+0x6a/0x2b0 net/core/skbuff.c:6073
    [<ffffffff836f3c93>] sock_alloc_send_pskb+0x353/0x3c0 net/core/sock.c:2475
    [<ffffffff83ccca2f>] j1939_sk_alloc_skb net/can/j1939/socket.c:861 [inline]
    [<ffffffff83ccca2f>] j1939_sk_send_loop net/can/j1939/socket.c:1118 [inline]
    [<ffffffff83ccca2f>] j1939_sk_sendmsg+0x2cf/0x800 net/can/j1939/socket.c:1253
    [<ffffffff836ea9d6>] sock_sendmsg_nosec net/socket.c:704 [inline]
    [<ffffffff836ea9d6>] sock_sendmsg+0x56/0x80 net/socket.c:724
    [<ffffffff836eaf3c>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2406
    [<ffffffff836eecab>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2460
    [<ffffffff836eeda8>] __sys_sendmsg+0x88/0x100 net/socket.c:2489
    [<ffffffff843e3075>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff843e3075>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888128f1be00 (size 232):
  comm "syz-executor.3", pid 9704, jiffies 4294944133 (age 12.880s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 80 6c 10 81 88 ff ff 00 0c cf 28 81 88 ff ff  ..l........(....
  backtrace:
    [<ffffffff836fbc3f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414
    [<ffffffff837064ea>] alloc_skb include/linux/skbuff.h:1116 [inline]
    [<ffffffff837064ea>] alloc_skb_with_frags+0x6a/0x2b0 net/core/skbuff.c:6073
    [<ffffffff836f3c93>] sock_alloc_send_pskb+0x353/0x3c0 net/core/sock.c:2475
    [<ffffffff83ccca2f>] j1939_sk_alloc_skb net/can/j1939/socket.c:861 [inline]
    [<ffffffff83ccca2f>] j1939_sk_send_loop net/can/j1939/socket.c:1118 [inline]
    [<ffffffff83ccca2f>] j1939_sk_sendmsg+0x2cf/0x800 net/can/j1939/socket.c:1253
    [<ffffffff836ea9d6>] sock_sendmsg_nosec net/socket.c:704 [inline]
    [<ffffffff836ea9d6>] sock_sendmsg+0x56/0x80 net/socket.c:724
    [<ffffffff836eaf3c>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2406
    [<ffffffff836eecab>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2460
    [<ffffffff836eeda8>] __sys_sendmsg+0x88/0x100 net/socket.c:2489
    [<ffffffff843e3075>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff843e3075>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae