executing program
executing program
BUG: memory leak
unreferenced object 0xffff8881293ce100 (size 224):
  comm "syz-executor536", pid 6496, jiffies 4294948741 (age 12.820s)
  hex dump (first 32 bytes):
    a0 84 cc 24 81 88 ff ff a0 84 cc 24 81 88 ff ff  ...$.......$....
    00 80 1e 1a 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000093e2cba5>] __build_skb+0x1f/0x100 net/core/skbuff.c:311
    [<00000000a8fa0264>] __napi_alloc_skb+0xe5/0x140 net/core/skbuff.c:523
    [<000000004902b22a>] napi_alloc_skb include/linux/skbuff.h:2856 [inline]
    [<000000004902b22a>] napi_get_frags net/core/dev.c:6053 [inline]
    [<000000004902b22a>] napi_get_frags+0x3a/0x70 net/core/dev.c:6048
    [<000000009169d6dd>] tun_napi_alloc_frags drivers/net/tun.c:1425 [inline]
    [<000000009169d6dd>] tun_get_user+0xa43/0x1660 drivers/net/tun.c:1789
    [<0000000081d7d36d>] tun_chr_write_iter+0x66/0xa0 drivers/net/tun.c:1986
    [<00000000de358542>] call_write_iter include/linux/fs.h:1882 [inline]
    [<00000000de358542>] new_sync_write+0x173/0x210 fs/read_write.c:503
    [<00000000507842fc>] vfs_write+0x21d/0x280 fs/read_write.c:578
    [<000000006f93084b>] ksys_write+0x72/0x120 fs/read_write.c:631
    [<000000007659c706>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000002f37d1d3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888118792700 (size 224):
  comm "syz-executor536", pid 6539, jiffies 4294949277 (age 7.460s)
  hex dump (first 32 bytes):
    a0 c4 d1 1d 81 88 ff ff a0 c4 d1 1d 81 88 ff ff  ................
    00 80 1e 1a 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000093e2cba5>] __build_skb+0x1f/0x100 net/core/skbuff.c:311
    [<00000000a8fa0264>] __napi_alloc_skb+0xe5/0x140 net/core/skbuff.c:523
    [<000000004902b22a>] napi_alloc_skb include/linux/skbuff.h:2856 [inline]
    [<000000004902b22a>] napi_get_frags net/core/dev.c:6053 [inline]
    [<000000004902b22a>] napi_get_frags+0x3a/0x70 net/core/dev.c:6048
    [<000000009169d6dd>] tun_napi_alloc_frags drivers/net/tun.c:1425 [inline]
    [<000000009169d6dd>] tun_get_user+0xa43/0x1660 drivers/net/tun.c:1789
    [<0000000081d7d36d>] tun_chr_write_iter+0x66/0xa0 drivers/net/tun.c:1986
    [<00000000de358542>] call_write_iter include/linux/fs.h:1882 [inline]
    [<00000000de358542>] new_sync_write+0x173/0x210 fs/read_write.c:503
    [<00000000507842fc>] vfs_write+0x21d/0x280 fs/read_write.c:578
    [<000000006f93084b>] ksys_write+0x72/0x120 fs/read_write.c:631
    [<000000007659c706>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000002f37d1d3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9