executing program
executing program
BUG: memory leak
unreferenced object 0xffff888119c4a800 (size 224):
  comm "syz-executor033", pid 6473, jiffies 4294946142 (age 12.640s)
  hex dump (first 32 bytes):
    a0 04 37 1e 81 88 ff ff a0 04 37 1e 81 88 ff ff  ..7.......7.....
    00 c0 6d 1c 81 88 ff ff 00 00 00 00 00 00 00 00  ..m.............
  backtrace:
    [<00000000fe32101e>] __build_skb+0x1f/0x100 net/core/skbuff.c:311
    [<000000002a0a9fb6>] __napi_alloc_skb+0xe5/0x140 net/core/skbuff.c:523
    [<0000000004f2114a>] napi_alloc_skb include/linux/skbuff.h:2856 [inline]
    [<0000000004f2114a>] napi_get_frags net/core/dev.c:6053 [inline]
    [<0000000004f2114a>] napi_get_frags+0x3a/0x70 net/core/dev.c:6048
    [<0000000060d361ce>] tun_napi_alloc_frags drivers/net/tun.c:1425 [inline]
    [<0000000060d361ce>] tun_get_user+0xa43/0x1660 drivers/net/tun.c:1789
    [<000000006abc7f8d>] tun_chr_write_iter+0x66/0xa0 drivers/net/tun.c:1986
    [<00000000bbca9c41>] call_write_iter include/linux/fs.h:1882 [inline]
    [<00000000bbca9c41>] new_sync_write+0x173/0x210 fs/read_write.c:503
    [<000000000af5195c>] vfs_write+0x21d/0x280 fs/read_write.c:578
    [<00000000d4c7cdf6>] ksys_write+0x72/0x120 fs/read_write.c:631
    [<00000000c2f0f94a>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000028993e2f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119c4ad00 (size 224):
  comm "syz-executor033", pid 6517, jiffies 4294946670 (age 7.360s)
  hex dump (first 32 bytes):
    a0 7c 19 29 81 88 ff ff a0 7c 19 29 81 88 ff ff  .|.).....|.)....
    00 c0 6d 1c 81 88 ff ff 00 00 00 00 00 00 00 00  ..m.............
  backtrace:
    [<00000000fe32101e>] __build_skb+0x1f/0x100 net/core/skbuff.c:311
    [<000000002a0a9fb6>] __napi_alloc_skb+0xe5/0x140 net/core/skbuff.c:523
    [<0000000004f2114a>] napi_alloc_skb include/linux/skbuff.h:2856 [inline]
    [<0000000004f2114a>] napi_get_frags net/core/dev.c:6053 [inline]
    [<0000000004f2114a>] napi_get_frags+0x3a/0x70 net/core/dev.c:6048
    [<0000000060d361ce>] tun_napi_alloc_frags drivers/net/tun.c:1425 [inline]
    [<0000000060d361ce>] tun_get_user+0xa43/0x1660 drivers/net/tun.c:1789
    [<000000006abc7f8d>] tun_chr_write_iter+0x66/0xa0 drivers/net/tun.c:1986
    [<00000000bbca9c41>] call_write_iter include/linux/fs.h:1882 [inline]
    [<00000000bbca9c41>] new_sync_write+0x173/0x210 fs/read_write.c:503
    [<000000000af5195c>] vfs_write+0x21d/0x280 fs/read_write.c:578
    [<00000000d4c7cdf6>] ksys_write+0x72/0x120 fs/read_write.c:631
    [<00000000c2f0f94a>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000028993e2f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9