executing program
executing program
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810e4d5600 (size 240):
  comm "softirq", pid 0, jiffies 4294939299 (age 163.380s)
  hex dump (first 32 bytes):
    a0 44 48 0d 81 88 ff ff a0 44 48 0d 81 88 ff ff  .DH......DH.....
    00 00 4c 0d 81 88 ff ff 00 00 00 00 00 00 00 00  ..L.............
  backtrace:
    [<ffffffff8387ca3b>] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:183
    [<ffffffff8387cb46>] __alloc_skb+0x96/0x270 net/core/skbuff.c:420
    [<ffffffff8387cd8c>] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:575
    [<ffffffff82a4001f>] napi_alloc_skb include/linux/skbuff.h:3207 [inline]
    [<ffffffff82a4001f>] page_to_skb+0x11f/0x700 drivers/net/virtio_net.c:496
    [<ffffffff82a4338e>] receive_mergeable drivers/net/virtio_net.c:1119 [inline]
    [<ffffffff82a4338e>] receive_buf+0x6ae/0x2d90 drivers/net/virtio_net.c:1258
    [<ffffffff82a45cbe>] virtnet_receive drivers/net/virtio_net.c:1553 [inline]
    [<ffffffff82a45cbe>] virtnet_poll+0x24e/0x6f0 drivers/net/virtio_net.c:1671
    [<ffffffff838b369d>] __napi_poll+0x3d/0x290 net/core/dev.c:6511
    [<ffffffff838b3ecc>] napi_poll net/core/dev.c:6578 [inline]
    [<ffffffff838b3ecc>] net_rx_action+0x3ac/0x490 net/core/dev.c:6689
    [<ffffffff84a000ea>] __do_softirq+0xea/0x2ef kernel/softirq.c:571
    [<ffffffff812529f6>] invoke_softirq kernel/softirq.c:445 [inline]
    [<ffffffff812529f6>] __irq_exit_rcu+0xc6/0x110 kernel/softirq.c:650
    [<ffffffff845ed4d8>] common_interrupt+0xb8/0xd0 arch/x86/kernel/irq.c:240
    [<ffffffff84800c22>] asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:640
    [<ffffffff845f1105>] do_user_addr_fault arch/x86/mm/fault.c:1295 [inline]
    [<ffffffff845f1105>] handle_page_fault arch/x86/mm/fault.c:1488 [inline]
    [<ffffffff845f1105>] exc_page_fault+0x1c5/0xe90 arch/x86/mm/fault.c:1544
    [<ffffffff84800b02>] asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:570

BUG: memory leak
unreferenced object 0xffff88810e4d5e00 (size 240):
  comm "softirq", pid 0, jiffies 4294939299 (age 163.380s)
  hex dump (first 32 bytes):
    a0 d4 22 0b 81 88 ff ff a0 d4 22 0b 81 88 ff ff  ..".......".....
    00 00 4c 0d 81 88 ff ff 00 00 00 00 00 00 00 00  ..L.............
  backtrace:
    [<ffffffff8387ca3b>] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:183
    [<ffffffff8387cb46>] __alloc_skb+0x96/0x270 net/core/skbuff.c:420
    [<ffffffff8387cd8c>] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:575
    [<ffffffff82a4001f>] napi_alloc_skb include/linux/skbuff.h:3207 [inline]
    [<ffffffff82a4001f>] page_to_skb+0x11f/0x700 drivers/net/virtio_net.c:496
    [<ffffffff82a4338e>] receive_mergeable drivers/net/virtio_net.c:1119 [inline]
    [<ffffffff82a4338e>] receive_buf+0x6ae/0x2d90 drivers/net/virtio_net.c:1258
    [<ffffffff82a45cbe>] virtnet_receive drivers/net/virtio_net.c:1553 [inline]
    [<ffffffff82a45cbe>] virtnet_poll+0x24e/0x6f0 drivers/net/virtio_net.c:1671
    [<ffffffff838b369d>] __napi_poll+0x3d/0x290 net/core/dev.c:6511
    [<ffffffff838b3ecc>] napi_poll net/core/dev.c:6578 [inline]
    [<ffffffff838b3ecc>] net_rx_action+0x3ac/0x490 net/core/dev.c:6689
    [<ffffffff84a000ea>] __do_softirq+0xea/0x2ef kernel/softirq.c:571
    [<ffffffff812529f6>] invoke_softirq kernel/softirq.c:445 [inline]
    [<ffffffff812529f6>] __irq_exit_rcu+0xc6/0x110 kernel/softirq.c:650
    [<ffffffff845ed4d8>] common_interrupt+0xb8/0xd0 arch/x86/kernel/irq.c:240
    [<ffffffff84800c22>] asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:640
    [<ffffffff845f1105>] do_user_addr_fault arch/x86/mm/fault.c:1295 [inline]
    [<ffffffff845f1105>] handle_page_fault arch/x86/mm/fault.c:1488 [inline]
    [<ffffffff845f1105>] exc_page_fault+0x1c5/0xe90 arch/x86/mm/fault.c:1544
    [<ffffffff84800b02>] asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:570

BUG: memory leak
unreferenced object 0xffff88810795ac00 (size 1024):
  comm "syz-executor523", pid 3638, jiffies 4294953854 (age 17.830s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 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:
    [<ffffffff8387cb8d>] kmalloc_reserve net/core/skbuff.c:362 [inline]
    [<ffffffff8387cb8d>] __alloc_skb+0xdd/0x270 net/core/skbuff.c:434
    [<ffffffff8387cd8c>] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:575
    [<ffffffff838ffa5c>] napi_alloc_skb include/linux/skbuff.h:3207 [inline]
    [<ffffffff838ffa5c>] napi_get_frags net/core/gro.c:678 [inline]
    [<ffffffff838ffa5c>] napi_get_frags+0x3c/0x80 net/core/gro.c:673
    [<ffffffff82a2d863>] tun_napi_alloc_frags drivers/net/tun.c:1466 [inline]
    [<ffffffff82a2d863>] tun_get_user+0xb53/0x1df0 drivers/net/tun.c:1826
    [<ffffffff82a2f7fd>] tun_chr_write_iter+0x6d/0x110 drivers/net/tun.c:2025
    [<ffffffff815e473d>] call_write_iter include/linux/fs.h:2187 [inline]
    [<ffffffff815e473d>] new_sync_write fs/read_write.c:491 [inline]
    [<ffffffff815e473d>] vfs_write+0x42d/0x540 fs/read_write.c:584
    [<ffffffff815e4a8d>] ksys_write+0x9d/0x160 fs/read_write.c:637
    [<ffffffff845ebbf5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff845ebbf5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd