executing program
executing program
BUG: memory leak
unreferenced object 0xffff888101c59f00 (size 240):
  comm "swapper/0", pid 1, jiffies 4294937914 (age 150.350s)
  hex dump (first 32 bytes):
    a0 2c d5 05 81 88 ff ff a0 2c d5 05 81 88 ff ff  .,.......,......
    00 c0 3e 02 81 88 ff ff 00 00 00 00 00 00 00 00  ..>.............
  backtrace:
    [<ffffffff83871ddb>] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:179
    [<ffffffff83871ee6>] __alloc_skb+0x96/0x270 net/core/skbuff.c:416
    [<ffffffff8387212c>] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:571
    [<ffffffff838f4e2c>] napi_alloc_skb include/linux/skbuff.h:3186 [inline]
    [<ffffffff838f4e2c>] napi_get_frags net/core/gro.c:678 [inline]
    [<ffffffff838f4e2c>] napi_get_frags+0x3c/0x80 net/core/gro.c:673
    [<ffffffff838a2035>] napi_get_frags_check net/core/dev.c:6372 [inline]
    [<ffffffff838a2035>] netif_napi_add_weight+0x1b5/0x3c0 net/core/dev.c:6405
    [<ffffffff8393b193>] netif_napi_add include/linux/netdevice.h:2549 [inline]
    [<ffffffff8393b193>] gro_cells_init net/core/gro_cells.c:84 [inline]
    [<ffffffff8393b193>] gro_cells_init+0xa3/0x130 net/core/gro_cells.c:69
    [<ffffffff83da99a7>] ip6gre_tunnel_init_common+0x217/0x490 net/ipv6/ip6_gre.c:1514
    [<ffffffff83da9c3d>] ip6gre_tunnel_init+0x1d/0xd0 net/ipv6/ip6_gre.c:1546
    [<ffffffff838ad154>] register_netdevice+0x1c4/0x960 net/core/dev.c:10000
    [<ffffffff838ad91d>] register_netdev+0x2d/0x50 net/core/dev.c:10196
    [<ffffffff83da8e9a>] ip6gre_init_net+0x16a/0x260 net/ipv6/ip6_gre.c:1638
    [<ffffffff8388c0be>] ops_init+0x4e/0x190 net/core/net_namespace.c:135
    [<ffffffff8388c75b>] __register_pernet_operations net/core/net_namespace.c:1151 [inline]
    [<ffffffff8388c75b>] register_pernet_operations+0x16b/0x5a0 net/core/net_namespace.c:1222
    [<ffffffff8388cbf6>] register_pernet_device+0x26/0x70 net/core/net_namespace.c:1309
    [<ffffffff8700ebc4>] ip6gre_init+0x1f/0x132 net/ipv6/ip6_gre.c:2377
    [<ffffffff81000fde>] do_one_initcall+0x5e/0x2e0 init/main.c:1296

BUG: memory leak
unreferenced object 0xffff88810edf1c00 (size 1024):
  comm "syz-executor410", pid 3659, jiffies 4294951667 (age 12.840s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff83871f2d>] kmalloc_reserve net/core/skbuff.c:358 [inline]
    [<ffffffff83871f2d>] __alloc_skb+0xdd/0x270 net/core/skbuff.c:430
    [<ffffffff8387212c>] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:571
    [<ffffffff838f4e2c>] napi_alloc_skb include/linux/skbuff.h:3186 [inline]
    [<ffffffff838f4e2c>] napi_get_frags net/core/gro.c:678 [inline]
    [<ffffffff838f4e2c>] napi_get_frags+0x3c/0x80 net/core/gro.c:673
    [<ffffffff82a24253>] tun_napi_alloc_frags drivers/net/tun.c:1466 [inline]
    [<ffffffff82a24253>] tun_get_user+0xb53/0x1df0 drivers/net/tun.c:1826
    [<ffffffff82a261ed>] tun_chr_write_iter+0x6d/0x110 drivers/net/tun.c:2025
    [<ffffffff815e3a3d>] call_write_iter include/linux/fs.h:2192 [inline]
    [<ffffffff815e3a3d>] new_sync_write fs/read_write.c:491 [inline]
    [<ffffffff815e3a3d>] vfs_write+0x42d/0x540 fs/read_write.c:578
    [<ffffffff815e3d8d>] ksys_write+0x9d/0x160 fs/read_write.c:631
    [<ffffffff845de4f5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff845de4f5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd