ioctl$TCXONC(r0, 0x5411, 0x7f79f7ee9fff) 19:20:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0xc0189436, 0xffffffffffffffff) BUG: memory leak unreferenced object 0xffff88800da37300 (size 184): comm "syz-executor.3", pid 284, jiffies 4298235263 hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 22620192): kmem_cache_alloc_noprof+0x414/0x690 prepare_creds+0x2c/0x7e0 copy_creds+0x7a/0xa20 copy_process+0xf1f/0x73c0 kernel_clone+0xea/0x7f0 __do_sys_clone+0xce/0x120 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88800ceaa900 (size 128): comm "syz-executor.3", pid 284, jiffies 4298235263 hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace (crc 3586e13): __kmalloc_noprof+0x45c/0x6e0 security_prepare_creds+0x101/0x160 prepare_creds+0x579/0x7e0 copy_creds+0x7a/0xa20 copy_process+0xf1f/0x73c0 kernel_clone+0xea/0x7f0 __do_sys_clone+0xce/0x120 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888016c62700 (size 360): comm "syz-executor.3", pid 18720, jiffies 4298235296 hex dump (first 32 bytes): 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00 .....N.......... ff ff ff ff ff ff ff ff 00 72 6f 88 ff ff ff ff .........ro..... backtrace (crc 5f87d138): kmem_cache_alloc_noprof+0x414/0x690 alloc_empty_file+0x58/0x1e0 path_openat+0xe0/0x2880 do_filp_open+0x1e8/0x450 do_sys_openat2+0x104/0x1b0 __x64_sys_openat+0x142/0x200 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88800d5e6f60 (size 16): comm "syz-executor.3", pid 18720, jiffies 4298235296 hex dump (first 16 bytes): 01 00 00 00 01 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace (crc 41dbba05): kmem_cache_alloc_noprof+0x414/0x690 security_file_alloc+0x35/0x130 init_file+0x95/0x4c0 alloc_empty_file+0x76/0x1e0 path_openat+0xe0/0x2880 do_filp_open+0x1e8/0x450 do_sys_openat2+0x104/0x1b0 __x64_sys_openat+0x142/0x200 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888015b0f180 (size 360): comm "syz-executor.3", pid 18720, jiffies 4298235299 hex dump (first 32 bytes): 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00 .....N.......... ff ff ff ff ff ff ff ff 00 72 6f 88 ff ff ff ff .........ro..... backtrace (crc 6ffc2612): kmem_cache_alloc_noprof+0x414/0x690 alloc_empty_file+0x58/0x1e0 path_openat+0xe0/0x2880 do_filp_open+0x1e8/0x450 do_sys_openat2+0x104/0x1b0 __x64_sys_openat+0x142/0x200 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88800d5e64a0 (size 16): comm "syz-executor.3", pid 18720, jiffies 4298235299 hex dump (first 16 bytes): 01 00 00 00 01 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace (crc 41dbba05): kmem_cache_alloc_noprof+0x414/0x690 security_file_alloc+0x35/0x130 init_file+0x95/0x4c0 alloc_empty_file+0x76/0x1e0 path_openat+0xe0/0x2880 do_filp_open+0x1e8/0x450 do_sys_openat2+0x104/0x1b0 __x64_sys_openat+0x142/0x200 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: leak checking failed