BUG: memory leak
unreferenced object 0xffff888122a94000 (size 8192):
  comm "syz-executor.4", pid 6860, jiffies 4294973585 (age 15.550s)
  hex dump (first 32 bytes):
    00 40 a9 22 81 88 ff ff 00 40 a9 22 81 88 ff ff  .@.".....@."....
    00 00 00 00 00 00 00 00 00 80 6c 14 81 88 ff ff  ..........l.....
  backtrace:
    [<ffffffff81573c65>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114
    [<ffffffff84503fd9>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff84503fd9>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff84503fd9>] j1939_priv_create net/can/j1939/main.c:135 [inline]
    [<ffffffff84503fd9>] j1939_netdev_start+0x159/0x6f0 net/can/j1939/main.c:272
    [<ffffffff84505c1e>] j1939_sk_bind+0x21e/0x550 net/can/j1939/socket.c:485
    [<ffffffff83e914ec>] __sys_bind+0x11c/0x130 net/socket.c:1832
    [<ffffffff83e9151c>] __do_sys_bind net/socket.c:1843 [inline]
    [<ffffffff83e9151c>] __se_sys_bind net/socket.c:1841 [inline]
    [<ffffffff83e9151c>] __x64_sys_bind+0x1c/0x20 net/socket.c:1841
    [<ffffffff84b2efa8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84b2efa8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff8881242c3e00 (size 240):
  comm "softirq", pid 0, jiffies 4294973585 (age 15.550s)
  hex dump (first 32 bytes):
    68 64 61 21 81 88 ff ff 68 64 61 21 81 88 ff ff  hda!....hda!....
    00 80 6c 14 81 88 ff ff 00 00 00 00 00 00 00 00  ..l.............
  backtrace:
    [<ffffffff83ea475f>] __alloc_skb+0x1ef/0x230 net/core/skbuff.c:640
    [<ffffffff8450cb9f>] alloc_skb include/linux/skbuff.h:1286 [inline]
    [<ffffffff8450cb9f>] j1939_session_fresh_new net/can/j1939/transport.c:1535 [inline]
    [<ffffffff8450cb9f>] j1939_xtp_rx_rts_session_new net/can/j1939/transport.c:1631 [inline]
    [<ffffffff8450cb9f>] j1939_xtp_rx_rts+0x49f/0xa50 net/can/j1939/transport.c:1735
    [<ffffffff8450d655>] j1939_tp_cmd_recv net/can/j1939/transport.c:2057 [inline]
    [<ffffffff8450d655>] j1939_tp_recv+0x1b5/0x7f0 net/can/j1939/transport.c:2144
    [<ffffffff84503ba9>] j1939_can_recv+0x349/0x4e0 net/can/j1939/main.c:112
    [<ffffffff844f4654>] deliver net/can/af_can.c:572 [inline]
    [<ffffffff844f4654>] can_rcv_filter+0xd4/0x290 net/can/af_can.c:606
    [<ffffffff844f4d10>] can_receive+0xf0/0x140 net/can/af_can.c:663
    [<ffffffff844f4e50>] can_rcv+0xf0/0x130 net/can/af_can.c:687
    [<ffffffff83edbef6>] __netif_receive_skb_one_core+0x66/0x90 net/core/dev.c:5523
    [<ffffffff83edbf6d>] __netif_receive_skb+0x1d/0x90 net/core/dev.c:5637
    [<ffffffff83edc2cc>] process_backlog+0xbc/0x190 net/core/dev.c:5965
    [<ffffffff83edd45e>] __napi_poll+0x3e/0x300 net/core/dev.c:6527
    [<ffffffff83edde68>] napi_poll net/core/dev.c:6594 [inline]
    [<ffffffff83edde68>] net_rx_action+0x3d8/0x510 net/core/dev.c:6727
    [<ffffffff84b4c585>] __do_softirq+0xc5/0x2b0 kernel/softirq.c:553

BUG: memory leak
unreferenced object 0xffff888121616400 (size 512):
  comm "softirq", pid 0, jiffies 4294973585 (age 15.550s)
  hex dump (first 32 bytes):
    00 40 a9 22 81 88 ff ff 08 64 61 21 81 88 ff ff  .@.".....da!....
    08 64 61 21 81 88 ff ff 18 64 61 21 81 88 ff ff  .da!.....da!....
  backtrace:
    [<ffffffff81573c65>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114
    [<ffffffff84507c13>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff84507c13>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff84507c13>] j1939_session_new+0x53/0x140 net/can/j1939/transport.c:1494
    [<ffffffff8450cc35>] j1939_session_fresh_new net/can/j1939/transport.c:1546 [inline]
    [<ffffffff8450cc35>] j1939_xtp_rx_rts_session_new net/can/j1939/transport.c:1631 [inline]
    [<ffffffff8450cc35>] j1939_xtp_rx_rts+0x535/0xa50 net/can/j1939/transport.c:1735
    [<ffffffff8450d655>] j1939_tp_cmd_recv net/can/j1939/transport.c:2057 [inline]
    [<ffffffff8450d655>] j1939_tp_recv+0x1b5/0x7f0 net/can/j1939/transport.c:2144
    [<ffffffff84503ba9>] j1939_can_recv+0x349/0x4e0 net/can/j1939/main.c:112
    [<ffffffff844f4654>] deliver net/can/af_can.c:572 [inline]
    [<ffffffff844f4654>] can_rcv_filter+0xd4/0x290 net/can/af_can.c:606
    [<ffffffff844f4d10>] can_receive+0xf0/0x140 net/can/af_can.c:663
    [<ffffffff844f4e50>] can_rcv+0xf0/0x130 net/can/af_can.c:687
    [<ffffffff83edbef6>] __netif_receive_skb_one_core+0x66/0x90 net/core/dev.c:5523
    [<ffffffff83edbf6d>] __netif_receive_skb+0x1d/0x90 net/core/dev.c:5637
    [<ffffffff83edc2cc>] process_backlog+0xbc/0x190 net/core/dev.c:5965
    [<ffffffff83edd45e>] __napi_poll+0x3e/0x300 net/core/dev.c:6527
    [<ffffffff83edde68>] napi_poll net/core/dev.c:6594 [inline]
    [<ffffffff83edde68>] net_rx_action+0x3d8/0x510 net/core/dev.c:6727
    [<ffffffff84b4c585>] __do_softirq+0xc5/0x2b0 kernel/softirq.c:553