BUG: memory leak
unreferenced object 0xffff88810cfb7f00 (size 224):
  comm "syz-executor616", pid 6861, jiffies 4294944064 (age 11.190s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 d0 98 2a 81 88 ff ff 00 00 00 00 00 00 00 00  ...*............
  backtrace:
    [<00000000aa3985bc>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000aa3985bc>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<00000000aa3985bc>] slab_alloc_node mm/slab.c:3262 [inline]
    [<00000000aa3985bc>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574
    [<0000000038b7bca2>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197
    [<00000000210724ce>] alloc_skb include/linux/skbuff.h:1049 [inline]
    [<00000000210724ce>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54
    [<00000000959a9096>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777
    [<000000004802c028>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline]
    [<000000004802c028>] llc_conn_service net/llc/llc_conn.c:400 [inline]
    [<000000004802c028>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75
    [<000000002a5a00c4>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109
    [<000000001a52edd2>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477
    [<000000008c1099e5>] __sys_connect+0x11d/0x170 net/socket.c:1828
    [<00000000cd7971cf>] __do_sys_connect net/socket.c:1839 [inline]
    [<00000000cd7971cf>] __se_sys_connect net/socket.c:1836 [inline]
    [<00000000cd7971cf>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836
    [<00000000fb01026d>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000f476f186>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881214e6400 (size 224):
  comm "softirq", pid 0, jiffies 4294944273 (age 9.100s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 d0 98 2a 81 88 ff ff 00 00 00 00 00 00 00 00  ...*............
  backtrace:
    [<00000000aa3985bc>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000aa3985bc>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<00000000aa3985bc>] slab_alloc_node mm/slab.c:3262 [inline]
    [<00000000aa3985bc>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574
    [<0000000038b7bca2>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197
    [<00000000210724ce>] alloc_skb include/linux/skbuff.h:1049 [inline]
    [<00000000210724ce>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54
    [<00000000959a9096>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777
    [<000000004802c028>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline]
    [<000000004802c028>] llc_conn_service net/llc/llc_conn.c:400 [inline]
    [<000000004802c028>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75
    [<00000000f171c06c>] llc_process_tmr_ev net/llc/llc_c_ac.c:1441 [inline]
    [<00000000f171c06c>] llc_conn_tmr_common_cb+0xe0/0x1b0 net/llc/llc_c_ac.c:1327
    [<000000009f8c3d68>] llc_conn_ack_tmr_cb+0x1e/0x30 net/llc/llc_c_ac.c:1350
    [<000000001c6b39f3>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1404
    [<00000000f259735b>] expire_timers kernel/time/timer.c:1449 [inline]
    [<00000000f259735b>] __run_timers kernel/time/timer.c:1771 [inline]
    [<00000000f259735b>] __run_timers kernel/time/timer.c:1738 [inline]
    [<00000000f259735b>] run_timer_softirq+0x25f/0x750 kernel/time/timer.c:1784
    [<0000000059f0089d>] __do_softirq+0x115/0x33f kernel/softirq.c:292
    [<000000001fe505c7>] invoke_softirq kernel/softirq.c:373 [inline]
    [<000000001fe505c7>] irq_exit+0xbb/0xe0 kernel/softirq.c:413
    [<00000000d24002dc>] exiting_irq arch/x86/include/asm/apic.h:536 [inline]
    [<00000000d24002dc>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1137
    [<00000000210ac0ab>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
    [<0000000034c8f4db>] arch_local_irq_restore arch/x86/include/asm/paravirt.h:756 [inline]
    [<0000000034c8f4db>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
    [<0000000034c8f4db>] _raw_spin_unlock_irqrestore+0x24/0x50 kernel/locking/spinlock.c:191
    [<00000000e11dcb06>] spin_unlock_irqrestore include/linux/spinlock.h:393 [inline]
    [<00000000e11dcb06>] scan_object mm/kmemleak.c:1424 [inline]
    [<00000000e11dcb06>] scan_gray_list+0xbf/0x160 mm/kmemleak.c:1456
    [<00000000ffd20a99>] kmemleak_scan+0x264/0x4b0 mm/kmemleak.c:1564