executing program executing program BUG: memory leak unreferenced object 0xffff8881038173c0 (size 48): comm "syz-executor992", pid 7250, jiffies 4294941527 (age 13.930s) 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 f4 3b 04 81 88 ff ff ..........;..... backtrace: [<0000000072d11cfc>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000072d11cfc>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000072d11cfc>] slab_alloc mm/slab.c:3320 [inline] [<0000000072d11cfc>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3484 [<000000001b52d962>] fasync_alloc fs/fcntl.c:895 [inline] [<000000001b52d962>] fasync_add_entry fs/fcntl.c:953 [inline] [<000000001b52d962>] fasync_helper+0x37/0xa9 fs/fcntl.c:982 [<0000000066ac2315>] sock_fasync+0x4d/0xa0 net/socket.c:1295 [<0000000095dc00b9>] ioctl_fioasync fs/ioctl.c:586 [inline] [<0000000095dc00b9>] do_vfs_ioctl+0x62f/0x890 fs/ioctl.c:691 [<000000006ba7b101>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<000000007ce97b26>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<000000007ce97b26>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<000000007ce97b26>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754 [<00000000cfaf7cef>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000574ab097>] entry_SYSCALL_64_after_hwframe+0x44/0xa9