executing program
executing program
BUG: memory leak
unreferenced object 0xffff888119ba1200 (size 224):
  comm "syz-executor608", pid 6515, jiffies 4294943127 (age 13.810s)
  hex dump (first 32 bytes):
    a0 24 48 2a 81 88 ff ff a0 24 48 2a 81 88 ff ff  .$H*.....$H*....
    00 80 4b 18 81 88 ff ff 00 00 00 00 00 00 00 00  ..K.............
  backtrace:
    [<00000000780a1a93>] __build_skb+0x1f/0x100 net/core/skbuff.c:311
    [<0000000017a983c2>] __napi_alloc_skb+0xe5/0x140 net/core/skbuff.c:523
    [<00000000906e2b66>] napi_alloc_skb include/linux/skbuff.h:2856 [inline]
    [<00000000906e2b66>] napi_get_frags net/core/dev.c:6053 [inline]
    [<00000000906e2b66>] napi_get_frags+0x3a/0x70 net/core/dev.c:6048
    [<000000002f6c86b0>] tun_napi_alloc_frags drivers/net/tun.c:1425 [inline]
    [<000000002f6c86b0>] tun_get_user+0xa43/0x1660 drivers/net/tun.c:1789
    [<0000000051c62d28>] tun_chr_write_iter+0x66/0xa0 drivers/net/tun.c:1986
    [<000000004db710a4>] call_write_iter include/linux/fs.h:1882 [inline]
    [<000000004db710a4>] new_sync_write+0x173/0x210 fs/read_write.c:503
    [<0000000080cd55a5>] vfs_write+0x21d/0x280 fs/read_write.c:578
    [<0000000062e63149>] ksys_write+0x72/0x120 fs/read_write.c:631
    [<00000000d4212e20>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000d40930b2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119ba1300 (size 224):
  comm "syz-executor608", pid 6557, jiffies 4294943663 (age 8.450s)
  hex dump (first 32 bytes):
    a0 cc 94 1c 81 88 ff ff a0 cc 94 1c 81 88 ff ff  ................
    00 80 4b 18 81 88 ff ff 00 00 00 00 00 00 00 00  ..K.............
  backtrace:
    [<00000000780a1a93>] __build_skb+0x1f/0x100 net/core/skbuff.c:311
    [<0000000017a983c2>] __napi_alloc_skb+0xe5/0x140 net/core/skbuff.c:523
    [<00000000906e2b66>] napi_alloc_skb include/linux/skbuff.h:2856 [inline]
    [<00000000906e2b66>] napi_get_frags net/core/dev.c:6053 [inline]
    [<00000000906e2b66>] napi_get_frags+0x3a/0x70 net/core/dev.c:6048
    [<000000002f6c86b0>] tun_napi_alloc_frags drivers/net/tun.c:1425 [inline]
    [<000000002f6c86b0>] tun_get_user+0xa43/0x1660 drivers/net/tun.c:1789
    [<0000000051c62d28>] tun_chr_write_iter+0x66/0xa0 drivers/net/tun.c:1986
    [<000000004db710a4>] call_write_iter include/linux/fs.h:1882 [inline]
    [<000000004db710a4>] new_sync_write+0x173/0x210 fs/read_write.c:503
    [<0000000080cd55a5>] vfs_write+0x21d/0x280 fs/read_write.c:578
    [<0000000062e63149>] ksys_write+0x72/0x120 fs/read_write.c:631
    [<00000000d4212e20>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000d40930b2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9