executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff8881194bde00 (size 224):
  comm "syz-executor561", pid 6552, jiffies 4294943063 (age 14.410s)
  hex dump (first 32 bytes):
    a0 0c c3 1c 81 88 ff ff a0 0c c3 1c 81 88 ff ff  ................
    00 00 74 15 81 88 ff ff 00 00 00 00 00 00 00 00  ..t.............
  backtrace:
    [<000000004d60d175>] __build_skb+0x1f/0x100 net/core/skbuff.c:311
    [<000000006313ec4f>] __napi_alloc_skb+0xe5/0x140 net/core/skbuff.c:523
    [<000000006eb2e074>] napi_alloc_skb include/linux/skbuff.h:2856 [inline]
    [<000000006eb2e074>] napi_get_frags net/core/dev.c:6053 [inline]
    [<000000006eb2e074>] napi_get_frags+0x3a/0x70 net/core/dev.c:6048
    [<00000000362eed0b>] tun_napi_alloc_frags drivers/net/tun.c:1425 [inline]
    [<00000000362eed0b>] tun_get_user+0xa43/0x1660 drivers/net/tun.c:1789
    [<000000006b720dea>] tun_chr_write_iter+0x66/0xa0 drivers/net/tun.c:1986
    [<0000000055bca72a>] call_write_iter include/linux/fs.h:1882 [inline]
    [<0000000055bca72a>] do_iter_readv_writev+0x207/0x2d0 fs/read_write.c:713
    [<00000000b5fc1e2e>] do_iter_write+0xac/0x230 fs/read_write.c:1018
    [<0000000047f3cd4d>] vfs_writev+0xc1/0x120 fs/read_write.c:1091
    [<000000005b212661>] do_writev+0x83/0x170 fs/read_write.c:1134
    [<00000000a49fd23e>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000006471cee0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811a1dc100 (size 224):
  comm "syz-executor561", pid 6599, jiffies 4294943606 (age 8.980s)
  hex dump (first 32 bytes):
    a0 0c c3 1c 81 88 ff ff a0 0c c3 1c 81 88 ff ff  ................
    00 00 74 15 81 88 ff ff 00 00 00 00 00 00 00 00  ..t.............
  backtrace:
    [<000000004d60d175>] __build_skb+0x1f/0x100 net/core/skbuff.c:311
    [<000000006313ec4f>] __napi_alloc_skb+0xe5/0x140 net/core/skbuff.c:523
    [<000000006eb2e074>] napi_alloc_skb include/linux/skbuff.h:2856 [inline]
    [<000000006eb2e074>] napi_get_frags net/core/dev.c:6053 [inline]
    [<000000006eb2e074>] napi_get_frags+0x3a/0x70 net/core/dev.c:6048
    [<00000000362eed0b>] tun_napi_alloc_frags drivers/net/tun.c:1425 [inline]
    [<00000000362eed0b>] tun_get_user+0xa43/0x1660 drivers/net/tun.c:1789
    [<000000006b720dea>] tun_chr_write_iter+0x66/0xa0 drivers/net/tun.c:1986
    [<0000000055bca72a>] call_write_iter include/linux/fs.h:1882 [inline]
    [<0000000055bca72a>] do_iter_readv_writev+0x207/0x2d0 fs/read_write.c:713
    [<00000000b5fc1e2e>] do_iter_write+0xac/0x230 fs/read_write.c:1018
    [<0000000047f3cd4d>] vfs_writev+0xc1/0x120 fs/read_write.c:1091
    [<000000005b212661>] do_writev+0x83/0x170 fs/read_write.c:1134
    [<00000000a49fd23e>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000006471cee0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9