executing program BUG: memory leak unreferenced object 0xffff88810cc0b390 (size 48): comm "syz-executor567", pid 7308, jiffies 4294942059 (age 12.590s) 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 e2 f5 0f 81 88 ff ff ................ backtrace: [<00000000129c161a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000129c161a>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000129c161a>] slab_alloc mm/slab.c:3320 [inline] [<00000000129c161a>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3484 [<000000001b53b895>] fasync_alloc fs/fcntl.c:895 [inline] [<000000001b53b895>] fasync_add_entry fs/fcntl.c:953 [inline] [<000000001b53b895>] fasync_helper+0x37/0xa9 fs/fcntl.c:982 [<000000003aa12d29>] sock_fasync+0x4d/0xa0 net/socket.c:1295 [<000000006f79aefe>] ioctl_fioasync fs/ioctl.c:586 [inline] [<000000006f79aefe>] do_vfs_ioctl+0x62f/0x890 fs/ioctl.c:691 [<000000008ec30a65>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<0000000051255af9>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<0000000051255af9>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<0000000051255af9>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754 [<000000001b0fdf54>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000b7cc3c32>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810cc0b120 (size 48): comm "syz-executor567", pid 7309, jiffies 4294942585 (age 7.330s) 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 8e cb 0d 81 88 ff ff ................ backtrace: [<00000000129c161a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000129c161a>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000129c161a>] slab_alloc mm/slab.c:3320 [inline] [<00000000129c161a>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3484 [<000000001b53b895>] fasync_alloc fs/fcntl.c:895 [inline] [<000000001b53b895>] fasync_add_entry fs/fcntl.c:953 [inline] [<000000001b53b895>] fasync_helper+0x37/0xa9 fs/fcntl.c:982 [<000000003aa12d29>] sock_fasync+0x4d/0xa0 net/socket.c:1295 [<000000006f79aefe>] ioctl_fioasync fs/ioctl.c:586 [inline] [<000000006f79aefe>] do_vfs_ioctl+0x62f/0x890 fs/ioctl.c:691 [<000000008ec30a65>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<0000000051255af9>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<0000000051255af9>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<0000000051255af9>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754 [<000000001b0fdf54>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000b7cc3c32>] entry_SYSCALL_64_after_hwframe+0x44/0xa9