executing program
executing program
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810ece4400 (size 240):
  comm "syz-executor185", pid 3624, jiffies 4294952404 (age 44.650s)
  hex dump (first 32 bytes):
    a0 f4 b3 07 81 88 ff ff a0 f4 b3 07 81 88 ff ff  ................
    00 40 31 06 81 88 ff ff 00 00 00 00 00 00 00 00  .@1.............
  backtrace:
    [<ffffffff8387695b>] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:179
    [<ffffffff83876a66>] __alloc_skb+0x96/0x270 net/core/skbuff.c:416
    [<ffffffff83876cac>] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:571
    [<ffffffff838f9bac>] napi_alloc_skb include/linux/skbuff.h:3186 [inline]
    [<ffffffff838f9bac>] napi_get_frags net/core/gro.c:678 [inline]
    [<ffffffff838f9bac>] napi_get_frags+0x3c/0x80 net/core/gro.c:673
    [<ffffffff82a282c3>] tun_napi_alloc_frags drivers/net/tun.c:1466 [inline]
    [<ffffffff82a282c3>] tun_get_user+0xb53/0x1df0 drivers/net/tun.c:1826
    [<ffffffff82a2a25d>] tun_chr_write_iter+0x6d/0x110 drivers/net/tun.c:2025
    [<ffffffff815e3c0d>] call_write_iter include/linux/fs.h:2187 [inline]
    [<ffffffff815e3c0d>] new_sync_write fs/read_write.c:491 [inline]
    [<ffffffff815e3c0d>] vfs_write+0x42d/0x540 fs/read_write.c:578
    [<ffffffff815e3f5d>] ksys_write+0x9d/0x160 fs/read_write.c:631
    [<ffffffff845e47e5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff845e47e5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff8881065ca400 (size 1024):
  comm "syz-executor185", pid 3646, jiffies 4294954528 (age 23.410s)
  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:
    [<ffffffff83876aad>] kmalloc_reserve net/core/skbuff.c:358 [inline]
    [<ffffffff83876aad>] __alloc_skb+0xdd/0x270 net/core/skbuff.c:430
    [<ffffffff83876cac>] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:571
    [<ffffffff838f9bac>] napi_alloc_skb include/linux/skbuff.h:3186 [inline]
    [<ffffffff838f9bac>] napi_get_frags net/core/gro.c:678 [inline]
    [<ffffffff838f9bac>] napi_get_frags+0x3c/0x80 net/core/gro.c:673
    [<ffffffff82a282c3>] tun_napi_alloc_frags drivers/net/tun.c:1466 [inline]
    [<ffffffff82a282c3>] tun_get_user+0xb53/0x1df0 drivers/net/tun.c:1826
    [<ffffffff82a2a25d>] tun_chr_write_iter+0x6d/0x110 drivers/net/tun.c:2025
    [<ffffffff815e3c0d>] call_write_iter include/linux/fs.h:2187 [inline]
    [<ffffffff815e3c0d>] new_sync_write fs/read_write.c:491 [inline]
    [<ffffffff815e3c0d>] vfs_write+0x42d/0x540 fs/read_write.c:578
    [<ffffffff815e3f5d>] ksys_write+0x9d/0x160 fs/read_write.c:631
    [<ffffffff845e47e5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff845e47e5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd