executing program executing program BUG: memory leak unreferenced object 0xffff888129771c60 (size 48): comm "syz-executor985", pid 7130, jiffies 4294941587 (age 13.310s) 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 17 ef 20 81 88 ff ff ........... .... backtrace: [<00000000c98b0d99>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c98b0d99>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c98b0d99>] slab_alloc mm/slab.c:3320 [inline] [<00000000c98b0d99>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3484 [<00000000a10a9000>] fasync_alloc fs/fcntl.c:895 [inline] [<00000000a10a9000>] fasync_add_entry fs/fcntl.c:953 [inline] [<00000000a10a9000>] fasync_helper+0x37/0xa9 fs/fcntl.c:982 [<000000009e8bd346>] sock_fasync+0x4d/0xa0 net/socket.c:1295 [<0000000013ff2eaf>] ioctl_fioasync fs/ioctl.c:586 [inline] [<0000000013ff2eaf>] do_vfs_ioctl+0x62f/0x890 fs/ioctl.c:691 [<00000000493e375f>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<000000005be3ae4a>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<000000005be3ae4a>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<000000005be3ae4a>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754 [<000000008ee7683a>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<000000001479dff7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9