executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810ee58100 (size 240):
  comm "softirq", pid 0, jiffies 4294939683 (age 191.150s)
  hex dump (first 32 bytes):
    e0 fc 95 0f 81 88 ff ff e0 fc 95 0f 81 88 ff ff  ................
    00 80 f5 05 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8384c75b>] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:258
    [<ffffffff8384c795>] __napi_build_skb+0x15/0x50 net/core/skbuff.c:387
    [<ffffffff8384cb69>] __napi_alloc_skb+0x129/0x260 net/core/skbuff.c:691
    [<ffffffff82a18f4f>] napi_alloc_skb include/linux/skbuff.h:3210 [inline]
    [<ffffffff82a18f4f>] page_to_skb+0x11f/0x770 drivers/net/virtio_net.c:499
    [<ffffffff82a1c35e>] receive_mergeable drivers/net/virtio_net.c:1122 [inline]
    [<ffffffff82a1c35e>] receive_buf+0x6ae/0x2d70 drivers/net/virtio_net.c:1261
    [<ffffffff82a1ec6e>] virtnet_receive drivers/net/virtio_net.c:1556 [inline]
    [<ffffffff82a1ec6e>] virtnet_poll+0x24e/0x6f0 drivers/net/virtio_net.c:1674
    [<ffffffff838832ad>] __napi_poll+0x3d/0x290 net/core/dev.c:6494
    [<ffffffff83883adc>] napi_poll net/core/dev.c:6561 [inline]
    [<ffffffff83883adc>] net_rx_action+0x3ac/0x490 net/core/dev.c:6672
    [<ffffffff84a000eb>] __do_softirq+0xeb/0x2ef kernel/softirq.c:571
    [<ffffffff8124c8f1>] run_ksoftirqd kernel/softirq.c:934 [inline]
    [<ffffffff8124c8f1>] run_ksoftirqd+0x21/0x30 kernel/softirq.c:926
    [<ffffffff81288047>] smpboot_thread_fn+0x267/0x360 kernel/smpboot.c:164
    [<ffffffff8127eb65>] kthread+0x125/0x160 kernel/kthread.c:376
    [<ffffffff8100224f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

BUG: memory leak
unreferenced object 0xffff88810e101d00 (size 240):
  comm "softirq", pid 0, jiffies 4294939683 (age 191.150s)
  hex dump (first 32 bytes):
    e0 94 42 0f 81 88 ff ff e0 94 42 0f 81 88 ff ff  ..B.......B.....
    00 00 9e 0c 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8384c75b>] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:258
    [<ffffffff8384c795>] __napi_build_skb+0x15/0x50 net/core/skbuff.c:387
    [<ffffffff8384cb69>] __napi_alloc_skb+0x129/0x260 net/core/skbuff.c:691
    [<ffffffff82a18f4f>] napi_alloc_skb include/linux/skbuff.h:3210 [inline]
    [<ffffffff82a18f4f>] page_to_skb+0x11f/0x770 drivers/net/virtio_net.c:499
    [<ffffffff82a1c35e>] receive_mergeable drivers/net/virtio_net.c:1122 [inline]
    [<ffffffff82a1c35e>] receive_buf+0x6ae/0x2d70 drivers/net/virtio_net.c:1261
    [<ffffffff82a1ec6e>] virtnet_receive drivers/net/virtio_net.c:1556 [inline]
    [<ffffffff82a1ec6e>] virtnet_poll+0x24e/0x6f0 drivers/net/virtio_net.c:1674
    [<ffffffff838832ad>] __napi_poll+0x3d/0x290 net/core/dev.c:6494
    [<ffffffff83883adc>] napi_poll net/core/dev.c:6561 [inline]
    [<ffffffff83883adc>] net_rx_action+0x3ac/0x490 net/core/dev.c:6672
    [<ffffffff84a000eb>] __do_softirq+0xeb/0x2ef kernel/softirq.c:571
    [<ffffffff8124c8f1>] run_ksoftirqd kernel/softirq.c:934 [inline]
    [<ffffffff8124c8f1>] run_ksoftirqd+0x21/0x30 kernel/softirq.c:926
    [<ffffffff81288047>] smpboot_thread_fn+0x267/0x360 kernel/smpboot.c:164
    [<ffffffff8127eb65>] kthread+0x125/0x160 kernel/kthread.c:376
    [<ffffffff8100224f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

BUG: memory leak
unreferenced object 0xffff88810ee5b500 (size 240):
  comm "softirq", pid 0, jiffies 4294939683 (age 191.150s)
  hex dump (first 32 bytes):
    e0 2c b2 06 81 88 ff ff e0 2c b2 06 81 88 ff ff  .,.......,......
    00 80 f5 05 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8384c75b>] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:258
    [<ffffffff8384c795>] __napi_build_skb+0x15/0x50 net/core/skbuff.c:387
    [<ffffffff8384cb69>] __napi_alloc_skb+0x129/0x260 net/core/skbuff.c:691
    [<ffffffff82a18f4f>] napi_alloc_skb include/linux/skbuff.h:3210 [inline]
    [<ffffffff82a18f4f>] page_to_skb+0x11f/0x770 drivers/net/virtio_net.c:499
    [<ffffffff82a1c35e>] receive_mergeable drivers/net/virtio_net.c:1122 [inline]
    [<ffffffff82a1c35e>] receive_buf+0x6ae/0x2d70 drivers/net/virtio_net.c:1261
    [<ffffffff82a1ec6e>] virtnet_receive drivers/net/virtio_net.c:1556 [inline]
    [<ffffffff82a1ec6e>] virtnet_poll+0x24e/0x6f0 drivers/net/virtio_net.c:1674
    [<ffffffff838832ad>] __napi_poll+0x3d/0x290 net/core/dev.c:6494
    [<ffffffff83883adc>] napi_poll net/core/dev.c:6561 [inline]
    [<ffffffff83883adc>] net_rx_action+0x3ac/0x490 net/core/dev.c:6672
    [<ffffffff84a000eb>] __do_softirq+0xeb/0x2ef kernel/softirq.c:571
    [<ffffffff8124c8f1>] run_ksoftirqd kernel/softirq.c:934 [inline]
    [<ffffffff8124c8f1>] run_ksoftirqd+0x21/0x30 kernel/softirq.c:926
    [<ffffffff81288047>] smpboot_thread_fn+0x267/0x360 kernel/smpboot.c:164
    [<ffffffff8127eb65>] kthread+0x125/0x160 kernel/kthread.c:376
    [<ffffffff8100224f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

BUG: memory leak
unreferenced object 0xffff88810f6fd800 (size 2048):
  comm "syz-executor290", pid 3686, jiffies 4294955873 (age 29.260s)
  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:
    [<ffffffff814cf612>] __do_kmalloc_node mm/slab_common.c:954 [inline]
    [<ffffffff814cf612>] __kmalloc_node_track_caller+0x42/0x120 mm/slab_common.c:975
    [<ffffffff83853cc5>] kmalloc_reserve net/core/skbuff.c:437 [inline]
    [<ffffffff83853cc5>] pskb_expand_head+0xe5/0x5f0 net/core/skbuff.c:1832
    [<ffffffff83857fa9>] __pskb_pull_tail+0x69/0x860 net/core/skbuff.c:2375
    [<ffffffff83d91f3e>] pskb_may_pull include/linux/skbuff.h:2625 [inline]
    [<ffffffff83d91f3e>] ipv6_gso_pull_exthdrs+0x11e/0x1b0 net/ipv6/ip6_offload.c:57
    [<ffffffff83d92bf5>] ipv6_gro_receive+0x415/0x600 net/ipv6/ip6_offload.c:237
    [<ffffffff838cfe98>] dev_gro_receive+0x3b8/0xc70 net/core/gro.c:522
    [<ffffffff838d093c>] napi_gro_frags+0x1ec/0x4e0 net/core/gro.c:774
    [<ffffffff82a071bf>] tun_get_user+0x174f/0x1e00 drivers/net/tun.c:1978
    [<ffffffff82a0856d>] tun_chr_write_iter+0x6d/0x110 drivers/net/tun.c:2025
    [<ffffffff815d6447>] call_write_iter include/linux/fs.h:2191 [inline]
    [<ffffffff815d6447>] do_iter_readv_writev+0x147/0x210 fs/read_write.c:735
    [<ffffffff815d7a2c>] do_iter_write+0xdc/0x300 fs/read_write.c:861
    [<ffffffff815d7d8d>] vfs_writev+0xdd/0x240 fs/read_write.c:934
    [<ffffffff815d7f96>] do_writev+0xa6/0x1c0 fs/read_write.c:977
    [<ffffffff84601f85>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84601f85>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd