BUG: memory leak
unreferenced object 0xffff888118f7dc00 (size 1024):
  comm "syz-executor.2", pid 6062, jiffies 4294951011 (age 11.980s)
  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:
    [<ffffffff81554d08>] __do_kmalloc_node mm/slab_common.c:984 [inline]
    [<ffffffff81554d08>] __kmalloc+0x48/0x150 mm/slab_common.c:998
    [<ffffffff83e46ff2>] kmalloc include/linux/slab.h:586 [inline]
    [<ffffffff83e46ff2>] sk_prot_alloc+0x112/0x1b0 net/core/sock.c:2088
    [<ffffffff83e4a296>] sk_alloc+0x36/0x2f0 net/core/sock.c:2141
    [<ffffffff844a1e04>] can_create+0x194/0x320 net/can/af_can.c:158
    [<ffffffff83e3f8ef>] __sock_create+0x19f/0x2e0 net/socket.c:1536
    [<ffffffff83e42c57>] sock_create net/socket.c:1587 [inline]
    [<ffffffff83e42c57>] __sys_socket_create net/socket.c:1624 [inline]
    [<ffffffff83e42c57>] __sys_socket+0xa7/0x190 net/socket.c:1652
    [<ffffffff83e42d5b>] __do_sys_socket net/socket.c:1665 [inline]
    [<ffffffff83e42d5b>] __se_sys_socket net/socket.c:1663 [inline]
    [<ffffffff83e42d5b>] __x64_sys_socket+0x1b/0x20 net/socket.c:1663
    [<ffffffff84ad0bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad0bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88811b5862f0 (size 16):
  comm "syz-executor.2", pid 6062, jiffies 4294951011 (age 11.980s)
  hex dump (first 16 bytes):
    a8 1d 07 00 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff815545e5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
    [<ffffffff82352de2>] kmalloc include/linux/slab.h:582 [inline]
    [<ffffffff82352de2>] kzalloc include/linux/slab.h:703 [inline]
    [<ffffffff82352de2>] apparmor_sk_alloc_security+0x52/0xd0 security/apparmor/lsm.c:828
    [<ffffffff82317517>] security_sk_alloc+0x47/0x80 security/security.c:4372
    [<ffffffff83e4700d>] sk_prot_alloc+0x12d/0x1b0 net/core/sock.c:2091
    [<ffffffff83e4a296>] sk_alloc+0x36/0x2f0 net/core/sock.c:2141
    [<ffffffff844a1e04>] can_create+0x194/0x320 net/can/af_can.c:158
    [<ffffffff83e3f8ef>] __sock_create+0x19f/0x2e0 net/socket.c:1536
    [<ffffffff83e42c57>] sock_create net/socket.c:1587 [inline]
    [<ffffffff83e42c57>] __sys_socket_create net/socket.c:1624 [inline]
    [<ffffffff83e42c57>] __sys_socket+0xa7/0x190 net/socket.c:1652
    [<ffffffff83e42d5b>] __do_sys_socket net/socket.c:1665 [inline]
    [<ffffffff83e42d5b>] __se_sys_socket net/socket.c:1663 [inline]
    [<ffffffff83e42d5b>] __x64_sys_socket+0x1b/0x20 net/socket.c:1663
    [<ffffffff84ad0bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad0bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88811c0e2000 (size 8192):
  comm "syz-executor.2", pid 6062, jiffies 4294951011 (age 11.980s)
  hex dump (first 32 bytes):
    00 20 0e 1c 81 88 ff ff 00 20 0e 1c 81 88 ff ff  . ....... ......
    00 00 00 00 00 00 00 00 00 00 ee 13 81 88 ff ff  ................
  backtrace:
    [<ffffffff815545e5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
    [<ffffffff844afea9>] kmalloc include/linux/slab.h:582 [inline]
    [<ffffffff844afea9>] kzalloc include/linux/slab.h:703 [inline]
    [<ffffffff844afea9>] j1939_priv_create net/can/j1939/main.c:135 [inline]
    [<ffffffff844afea9>] j1939_netdev_start+0x159/0x6f0 net/can/j1939/main.c:272
    [<ffffffff844b1aee>] j1939_sk_bind+0x21e/0x550 net/can/j1939/socket.c:485
    [<ffffffff83e4326c>] __sys_bind+0x11c/0x130 net/socket.c:1792
    [<ffffffff83e4329c>] __do_sys_bind net/socket.c:1803 [inline]
    [<ffffffff83e4329c>] __se_sys_bind net/socket.c:1801 [inline]
    [<ffffffff83e4329c>] __x64_sys_bind+0x1c/0x20 net/socket.c:1801
    [<ffffffff84ad0bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad0bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88811c954700 (size 240):
  comm "syz-executor.2", pid 6062, jiffies 4294951011 (age 11.980s)
  hex dump (first 32 bytes):
    68 be fd 17 81 88 ff ff 68 be fd 17 81 88 ff ff  h.......h.......
    00 00 ee 13 81 88 ff ff 00 dc f7 18 81 88 ff ff  ................
  backtrace:
    [<ffffffff83e5665f>] __alloc_skb+0x1ef/0x230 net/core/skbuff.c:634
    [<ffffffff83e5f8ae>] alloc_skb include/linux/skbuff.h:1289 [inline]
    [<ffffffff83e5f8ae>] alloc_skb_with_frags+0x6e/0x340 net/core/skbuff.c:6233
    [<ffffffff83e4af2b>] sock_alloc_send_pskb+0x3ab/0x3e0 net/core/sock.c:2793
    [<ffffffff844b24c8>] sock_alloc_send_skb include/net/sock.h:1871 [inline]
    [<ffffffff844b24c8>] j1939_sk_alloc_skb net/can/j1939/socket.c:864 [inline]
    [<ffffffff844b24c8>] j1939_sk_send_loop net/can/j1939/socket.c:1126 [inline]
    [<ffffffff844b24c8>] j1939_sk_sendmsg+0x2f8/0x7f0 net/can/j1939/socket.c:1261
    [<ffffffff83e40a26>] sock_sendmsg_nosec net/socket.c:725 [inline]
    [<ffffffff83e40a26>] sock_sendmsg+0x56/0xb0 net/socket.c:748
    [<ffffffff816cc0e1>] splice_to_socket+0x601/0x800 fs/splice.c:884
    [<ffffffff816c8e31>] do_splice_from fs/splice.c:936 [inline]
    [<ffffffff816c8e31>] direct_splice_actor+0x51/0x70 fs/splice.c:1145
    [<ffffffff816c9927>] splice_direct_to_actor+0x167/0x3f0 fs/splice.c:1091
    [<ffffffff816c9ca1>] do_splice_direct+0xf1/0x150 fs/splice.c:1197
    [<ffffffff81664257>] do_sendfile+0x607/0x890 fs/read_write.c:1254
    [<ffffffff81668b5e>] __do_sys_sendfile64 fs/read_write.c:1322 [inline]
    [<ffffffff81668b5e>] __se_sys_sendfile64 fs/read_write.c:1308 [inline]
    [<ffffffff81668b5e>] __x64_sys_sendfile64+0xee/0x110 fs/read_write.c:1308
    [<ffffffff84ad0bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad0bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd