BUG: memory leak
unreferenced object 0xffff8881191b5100 (size 232):
  comm "syz-executor.5", pid 4213, jiffies 4294942958 (age 10.400s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 ad 0e 81 88 ff ff 00 a0 02 19 81 88 ff ff  ................
  backtrace:
    [<ffffffff837dcff6>] __alloc_skb+0x216/0x290 net/core/skbuff.c:414
    [<ffffffff837e2a1a>] alloc_skb include/linux/skbuff.h:1300 [inline]
    [<ffffffff837e2a1a>] alloc_skb_with_frags+0x6a/0x340 net/core/skbuff.c:5995
    [<ffffffff837d4d43>] sock_alloc_send_pskb+0x353/0x3c0 net/core/sock.c:2600
    [<ffffffff83dd440f>] j1939_sk_alloc_skb net/can/j1939/socket.c:861 [inline]
    [<ffffffff83dd440f>] j1939_sk_send_loop net/can/j1939/socket.c:1118 [inline]
    [<ffffffff83dd440f>] j1939_sk_sendmsg+0x2cf/0x810 net/can/j1939/socket.c:1253
    [<ffffffff837cb476>] sock_sendmsg_nosec net/socket.c:705 [inline]
    [<ffffffff837cb476>] sock_sendmsg+0x56/0x80 net/socket.c:725
    [<ffffffff837cb9dc>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2413
    [<ffffffff837cfa4b>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2467
    [<ffffffff837cfb48>] __sys_sendmsg+0x88/0x100 net/socket.c:2496
    [<ffffffff8451da35>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff8451da35>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881191bae00 (size 512):
  comm "syz-executor.5", pid 4213, jiffies 4294942958 (age 10.400s)
  hex dump (first 32 bytes):
    0e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 64 00 00 00 00 00 00 00  ........d.......
  backtrace:
    [<ffffffff837dcec3>] kmalloc_reserve net/core/skbuff.c:354 [inline]
    [<ffffffff837dcec3>] __alloc_skb+0xe3/0x290 net/core/skbuff.c:426
    [<ffffffff837e2a1a>] alloc_skb include/linux/skbuff.h:1300 [inline]
    [<ffffffff837e2a1a>] alloc_skb_with_frags+0x6a/0x340 net/core/skbuff.c:5995
    [<ffffffff837d4d43>] sock_alloc_send_pskb+0x353/0x3c0 net/core/sock.c:2600
    [<ffffffff83dd440f>] j1939_sk_alloc_skb net/can/j1939/socket.c:861 [inline]
    [<ffffffff83dd440f>] j1939_sk_send_loop net/can/j1939/socket.c:1118 [inline]
    [<ffffffff83dd440f>] j1939_sk_sendmsg+0x2cf/0x810 net/can/j1939/socket.c:1253
    [<ffffffff837cb476>] sock_sendmsg_nosec net/socket.c:705 [inline]
    [<ffffffff837cb476>] sock_sendmsg+0x56/0x80 net/socket.c:725
    [<ffffffff837cb9dc>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2413
    [<ffffffff837cfa4b>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2467
    [<ffffffff837cfb48>] __sys_sendmsg+0x88/0x100 net/socket.c:2496
    [<ffffffff8451da35>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff8451da35>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811924a400 (size 1024):
  comm "syz-executor.5", pid 4215, jiffies 4294942962 (age 10.360s)
  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:
    [<ffffffff837d1a72>] kmalloc include/linux/slab.h:586 [inline]
    [<ffffffff837d1a72>] sk_prot_alloc+0xd2/0x1b0 net/core/sock.c:1936
    [<ffffffff837d5652>] sk_alloc+0x32/0x2e0 net/core/sock.c:1989
    [<ffffffff83dc56a8>] can_create+0x108/0x300 net/can/af_can.c:158
    [<ffffffff837ca28b>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837cd20f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837cd20f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837cd2fa>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837cd2fa>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837cd2fa>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff8451da35>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff8451da35>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881191b1500 (size 32):
  comm "syz-executor.5", pid 4215, jiffies 4294942962 (age 10.360s)
  hex dump (first 32 bytes):
    b0 2e 04 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:
    [<ffffffff822050b3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff822050b3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff822050b3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821cac71>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837d1a8d>] sk_prot_alloc+0xed/0x1b0 net/core/sock.c:1939
    [<ffffffff837d5652>] sk_alloc+0x32/0x2e0 net/core/sock.c:1989
    [<ffffffff83dc56a8>] can_create+0x108/0x300 net/can/af_can.c:158
    [<ffffffff837ca28b>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837cd20f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837cd20f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837cd2fa>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837cd2fa>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837cd2fa>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff8451da35>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff8451da35>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881191c2d00 (size 232):
  comm "syz-executor.5", pid 4215, jiffies 4294942962 (age 10.360s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 ad 0e 81 88 ff ff 00 a4 24 19 81 88 ff ff  ..........$.....
  backtrace:
    [<ffffffff837dcff6>] __alloc_skb+0x216/0x290 net/core/skbuff.c:414
    [<ffffffff837e2a1a>] alloc_skb include/linux/skbuff.h:1300 [inline]
    [<ffffffff837e2a1a>] alloc_skb_with_frags+0x6a/0x340 net/core/skbuff.c:5995
    [<ffffffff837d4d43>] sock_alloc_send_pskb+0x353/0x3c0 net/core/sock.c:2600
    [<ffffffff83dd440f>] j1939_sk_alloc_skb net/can/j1939/socket.c:861 [inline]
    [<ffffffff83dd440f>] j1939_sk_send_loop net/can/j1939/socket.c:1118 [inline]
    [<ffffffff83dd440f>] j1939_sk_sendmsg+0x2cf/0x810 net/can/j1939/socket.c:1253
    [<ffffffff837cb476>] sock_sendmsg_nosec net/socket.c:705 [inline]
    [<ffffffff837cb476>] sock_sendmsg+0x56/0x80 net/socket.c:725
    [<ffffffff837cb9dc>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2413
    [<ffffffff837cfa4b>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2467
    [<ffffffff837cfb48>] __sys_sendmsg+0x88/0x100 net/socket.c:2496
    [<ffffffff8451da35>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff8451da35>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae