executing program
executing program
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810ddf3300 (size 232):
  comm "syz-executor019", pid 8658, jiffies 4294947722 (age 13.540s)
  hex dump (first 32 bytes):
    a0 a4 29 08 81 88 ff ff a0 a4 29 08 81 88 ff ff  ..).......).....
    00 00 b9 13 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000006fed77ac>] __alloc_skb+0x6d/0x280 net/core/skbuff.c:198
    [<00000000a947cb25>] __napi_alloc_skb+0x67/0x170 net/core/skbuff.c:520
    [<0000000048aaa3a4>] napi_alloc_skb include/linux/skbuff.h:2876 [inline]
    [<0000000048aaa3a4>] napi_get_frags net/core/dev.c:6138 [inline]
    [<0000000048aaa3a4>] napi_get_frags+0x3c/0x80 net/core/dev.c:6133
    [<00000000ee36dbea>] tun_napi_alloc_frags drivers/net/tun.c:1371 [inline]
    [<00000000ee36dbea>] tun_get_user+0xfda/0x1b40 drivers/net/tun.c:1734
    [<00000000bace84f9>] tun_chr_write_iter+0x84/0xe0 drivers/net/tun.c:1932
    [<00000000c7074db0>] call_write_iter include/linux/fs.h:1901 [inline]
    [<00000000c7074db0>] new_sync_write+0x1d7/0x2b0 fs/read_write.c:518
    [<00000000a59193a4>] vfs_write+0x34c/0x400 fs/read_write.c:605
    [<00000000733507b2>] ksys_write+0x9d/0x160 fs/read_write.c:658
    [<0000000047fb2f16>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000014fce8ca>] entry_SYSCALL_64_after_hwframe+0x44/0xa9