BUG: memory leak unreferenced object 0xffff8881218ed120 (size 48): comm "syz-executor.0", pid 5851, jiffies 4294945073 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 bb 4b 09 81 88 ff ff ..........K..... backtrace (crc e3dbd4c6): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:3817 [inline] [] slab_alloc_node mm/slub.c:3860 [inline] [] kmem_cache_alloc+0x26f/0x310 mm/slub.c:3867 [] fasync_alloc fs/fcntl.c:892 [inline] [] fasync_add_entry fs/fcntl.c:950 [inline] [] fasync_helper+0x3d/0xc0 fs/fcntl.c:979 [] sock_fasync+0x4b/0xa0 net/socket.c:1446 [] ioctl_fioasync fs/ioctl.c:380 [inline] [] do_vfs_ioctl+0x306/0xe80 fs/ioctl.c:792 [] __do_sys_ioctl fs/ioctl.c:869 [inline] [] __se_sys_ioctl fs/ioctl.c:857 [inline] [] __x64_sys_ioctl+0xb5/0x140 fs/ioctl.c:857 [] do_syscall_x64 arch/x86/entry/common.c:52 [inline] [] do_syscall_64+0xad/0x1d0 arch/x86/entry/common.c:83 [] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff888121781fc0 (size 48): comm "syz-executor.3", pid 5872, jiffies 4294945091 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 8a c2 1b 81 88 ff ff ................ backtrace (crc 3599a458): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:3817 [inline] [] slab_alloc_node mm/slub.c:3860 [inline] [] kmem_cache_alloc+0x26f/0x310 mm/slub.c:3867 [] fasync_alloc fs/fcntl.c:892 [inline] [] fasync_add_entry fs/fcntl.c:950 [inline] [] fasync_helper+0x3d/0xc0 fs/fcntl.c:979 [] sock_fasync+0x4b/0xa0 net/socket.c:1446 [] ioctl_fioasync fs/ioctl.c:380 [inline] [] do_vfs_ioctl+0x306/0xe80 fs/ioctl.c:792 [] __do_sys_ioctl fs/ioctl.c:869 [inline] [] __se_sys_ioctl fs/ioctl.c:857 [inline] [] __x64_sys_ioctl+0xb5/0x140 fs/ioctl.c:857 [] do_syscall_x64 arch/x86/entry/common.c:52 [inline] [] do_syscall_64+0xad/0x1d0 arch/x86/entry/common.c:83 [] entry_SYSCALL_64_after_hwframe+0x63/0x6b