executing program
executing program
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810cdbe400 (size 240):
  comm "softirq", pid 0, jiffies 4294939220 (age 207.620s)
  hex dump (first 32 bytes):
    a0 34 13 10 81 88 ff ff a0 34 13 10 81 88 ff ff  .4.......4......
    00 00 41 0a 81 88 ff ff 00 00 00 00 00 00 00 00  ..A.............
  backtrace:
    [<ffffffff8387763b>] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:179
    [<ffffffff83877746>] __alloc_skb+0x96/0x270 net/core/skbuff.c:416
    [<ffffffff8387798c>] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:571
    [<ffffffff82a3b6bf>] napi_alloc_skb include/linux/skbuff.h:3186 [inline]
    [<ffffffff82a3b6bf>] page_to_skb+0x11f/0x700 drivers/net/virtio_net.c:496
    [<ffffffff82a3ea2e>] receive_mergeable drivers/net/virtio_net.c:1119 [inline]
    [<ffffffff82a3ea2e>] receive_buf+0x6ae/0x2d90 drivers/net/virtio_net.c:1258
    [<ffffffff82a4135e>] virtnet_receive drivers/net/virtio_net.c:1553 [inline]
    [<ffffffff82a4135e>] virtnet_poll+0x24e/0x6f0 drivers/net/virtio_net.c:1671
    [<ffffffff838ae58d>] __napi_poll+0x3d/0x290 net/core/dev.c:6511
    [<ffffffff838aedbc>] napi_poll net/core/dev.c:6578 [inline]
    [<ffffffff838aedbc>] net_rx_action+0x3ac/0x490 net/core/dev.c:6689
    [<ffffffff84a000ea>] __do_softirq+0xea/0x2ef kernel/softirq.c:571
    [<ffffffff81252c56>] invoke_softirq kernel/softirq.c:445 [inline]
    [<ffffffff81252c56>] __irq_exit_rcu+0xc6/0x110 kernel/softirq.c:650
    [<ffffffff845e7158>] common_interrupt+0xb8/0xd0 arch/x86/kernel/irq.c:240
    [<ffffffff84800c22>] asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:640
    [<ffffffff8137bde7>] check_kcov_mode kernel/kcov.c:168 [inline]
    [<ffffffff8137bde7>] __sanitizer_cov_trace_pc+0x37/0x60 kernel/kcov.c:200
    [<ffffffff82266af4>] common_file_perm security/apparmor/lsm.c:495 [inline]
    [<ffffffff82266af4>] apparmor_file_permission+0x84/0x210 security/apparmor/lsm.c:509
    [<ffffffff8222773e>] security_file_permission+0x2e/0x90 security/security.c:1518
    [<ffffffff815e0e8c>] rw_verify_area+0x8c/0x110 fs/read_write.c:374

BUG: memory leak
unreferenced object 0xffff88810cdafa00 (size 240):
  comm "softirq", pid 0, jiffies 4294939220 (age 207.620s)
  hex dump (first 32 bytes):
    a0 1c 0c 10 81 88 ff ff a0 1c 0c 10 81 88 ff ff  ................
    00 00 41 0a 81 88 ff ff 00 00 00 00 00 00 00 00  ..A.............
  backtrace:
    [<ffffffff8387763b>] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:179
    [<ffffffff83877746>] __alloc_skb+0x96/0x270 net/core/skbuff.c:416
    [<ffffffff8387798c>] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:571
    [<ffffffff82a3b6bf>] napi_alloc_skb include/linux/skbuff.h:3186 [inline]
    [<ffffffff82a3b6bf>] page_to_skb+0x11f/0x700 drivers/net/virtio_net.c:496
    [<ffffffff82a3ea2e>] receive_mergeable drivers/net/virtio_net.c:1119 [inline]
    [<ffffffff82a3ea2e>] receive_buf+0x6ae/0x2d90 drivers/net/virtio_net.c:1258
    [<ffffffff82a4135e>] virtnet_receive drivers/net/virtio_net.c:1553 [inline]
    [<ffffffff82a4135e>] virtnet_poll+0x24e/0x6f0 drivers/net/virtio_net.c:1671
    [<ffffffff838ae58d>] __napi_poll+0x3d/0x290 net/core/dev.c:6511
    [<ffffffff838aedbc>] napi_poll net/core/dev.c:6578 [inline]
    [<ffffffff838aedbc>] net_rx_action+0x3ac/0x490 net/core/dev.c:6689
    [<ffffffff84a000ea>] __do_softirq+0xea/0x2ef kernel/softirq.c:571
    [<ffffffff81252c56>] invoke_softirq kernel/softirq.c:445 [inline]
    [<ffffffff81252c56>] __irq_exit_rcu+0xc6/0x110 kernel/softirq.c:650
    [<ffffffff845e7158>] common_interrupt+0xb8/0xd0 arch/x86/kernel/irq.c:240
    [<ffffffff84800c22>] asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:640
    [<ffffffff8137bde7>] check_kcov_mode kernel/kcov.c:168 [inline]
    [<ffffffff8137bde7>] __sanitizer_cov_trace_pc+0x37/0x60 kernel/kcov.c:200
    [<ffffffff82266af4>] common_file_perm security/apparmor/lsm.c:495 [inline]
    [<ffffffff82266af4>] apparmor_file_permission+0x84/0x210 security/apparmor/lsm.c:509
    [<ffffffff8222773e>] security_file_permission+0x2e/0x90 security/security.c:1518
    [<ffffffff815e0e8c>] rw_verify_area+0x8c/0x110 fs/read_write.c:374

BUG: memory leak
unreferenced object 0xffff888106369800 (size 2048):
  comm "syz-executor396", pid 3629, jiffies 4294957129 (age 28.530s)
  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:
    [<ffffffff8387e9b5>] kmalloc_reserve net/core/skbuff.c:358 [inline]
    [<ffffffff8387e9b5>] pskb_expand_head+0xe5/0x5f0 net/core/skbuff.c:1725
    [<ffffffff82a2948a>] __skb_grow include/linux/skbuff.h:3017 [inline]
    [<ffffffff82a2948a>] tun_napi_alloc_frags drivers/net/tun.c:1472 [inline]
    [<ffffffff82a2948a>] tun_get_user+0x10da/0x1df0 drivers/net/tun.c:1826
    [<ffffffff82a2ae9d>] tun_chr_write_iter+0x6d/0x110 drivers/net/tun.c:2025
    [<ffffffff815e443d>] call_write_iter include/linux/fs.h:2187 [inline]
    [<ffffffff815e443d>] new_sync_write fs/read_write.c:491 [inline]
    [<ffffffff815e443d>] vfs_write+0x42d/0x540 fs/read_write.c:578
    [<ffffffff815e478d>] ksys_write+0x9d/0x160 fs/read_write.c:631
    [<ffffffff845e5855>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff845e5855>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd