executing program
executing program
BUG: memory leak
unreferenced object 0xffff88812ab472d0 (size 48):
  comm "syz-executor296", pid 7267, jiffies 4294948953 (age 13.820s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 01 46 00 00 03 00 00 00  .........F......
    00 00 00 00 00 00 00 00 00 48 3e 2a 81 88 ff ff  .........H>*....
  backtrace:
    [<000000005c9ba26d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000005c9ba26d>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000005c9ba26d>] slab_alloc mm/slab.c:3320 [inline]
    [<000000005c9ba26d>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3484
    [<000000000b7fc7e0>] fasync_alloc fs/fcntl.c:895 [inline]
    [<000000000b7fc7e0>] fasync_add_entry fs/fcntl.c:953 [inline]
    [<000000000b7fc7e0>] fasync_helper+0x37/0xa9 fs/fcntl.c:982
    [<000000008a02e657>] sock_fasync+0x4d/0xa0 net/socket.c:1308
    [<000000008ab2a6f1>] ioctl_fioasync fs/ioctl.c:584 [inline]
    [<000000008ab2a6f1>] do_vfs_ioctl+0x646/0x7f0 fs/ioctl.c:687
    [<0000000020f47114>] ksys_ioctl+0x88/0xe0 fs/ioctl.c:745
    [<00000000fbcb29b6>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000fbcb29b6>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000fbcb29b6>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<0000000021814de4>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<00000000c9f3bd89>] entry_SYSCALL_64_after_hwframe+0x44/0xa9