executing program
executing program
BUG: memory leak
unreferenced object 0xffff8881075af3f0 (size 48):
  comm "syz-executor279", pid 7132, jiffies 4294946195 (age 13.960s)
  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 52 79 12 81 88 ff ff  .........Ry.....
  backtrace:
    [<00000000bf2989db>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000bf2989db>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000bf2989db>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000bf2989db>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3484
    [<0000000040e07fcd>] fasync_alloc fs/fcntl.c:895 [inline]
    [<0000000040e07fcd>] fasync_add_entry fs/fcntl.c:953 [inline]
    [<0000000040e07fcd>] fasync_helper+0x37/0xa9 fs/fcntl.c:982
    [<000000000d277414>] sock_fasync+0x4d/0xa0 net/socket.c:1295
    [<000000004fa535a5>] ioctl_fioasync fs/ioctl.c:586 [inline]
    [<000000004fa535a5>] do_vfs_ioctl+0x62f/0x890 fs/ioctl.c:691
    [<000000002f5af766>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000d778ff08>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000d778ff08>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000d778ff08>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<0000000023c560c6>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<00000000289cdb3b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9