executing program
executing program
BUG: memory leak
unreferenced object 0xffff88811423f360 (size 48):
  comm "syz-executor669", pid 7120, jiffies 4294944108 (age 13.680s)
  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 15 9d 18 81 88 ff ff  ................
  backtrace:
    [<00000000c6f34c21>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000c6f34c21>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000c6f34c21>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000c6f34c21>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3484
    [<0000000047574cc2>] fasync_alloc fs/fcntl.c:895 [inline]
    [<0000000047574cc2>] fasync_add_entry fs/fcntl.c:953 [inline]
    [<0000000047574cc2>] fasync_helper+0x37/0xa9 fs/fcntl.c:982
    [<000000002840787e>] sock_fasync+0x4d/0xa0 net/socket.c:1308
    [<000000003a1b88e1>] ioctl_fioasync fs/ioctl.c:584 [inline]
    [<000000003a1b88e1>] do_vfs_ioctl+0x646/0x7f0 fs/ioctl.c:687
    [<00000000dd222d04>] ksys_ioctl+0x88/0xe0 fs/ioctl.c:745
    [<00000000ecc91f7a>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000ecc91f7a>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000ecc91f7a>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<000000008c336732>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<00000000c1936b11>] entry_SYSCALL_64_after_hwframe+0x44/0xa9