r1 = syz_open_dev$loop(&(0x7f0000000000), 0x401, 0x40) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) r2 = syz_open_dev$loop(&(0x7f0000000040), 0x8, 0x200) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000080)) BUG: memory leak unreferenced object 0xffff88800d1eb000 (size 184): comm "syz-executor.4", pid 297, jiffies 4297982946 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 4ff22f31): kmem_cache_alloc_noprof+0x397/0x470 prepare_creds+0x2c/0x7e0 copy_creds+0x7a/0xa20 copy_process+0xf5a/0x73b0 kernel_clone+0xea/0x820 __do_sys_clone+0xce/0x120 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88800c750100 (size 128): comm "syz-executor.4", pid 297, jiffies 4297982946 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+0x37c/0x4b0 security_prepare_creds+0x101/0x160 prepare_creds+0x579/0x7e0 copy_creds+0x7a/0xa20 copy_process+0xf5a/0x73b0 kernel_clone+0xea/0x820 __do_sys_clone+0xce/0x120 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888036aefdc0 (size 360): comm "syz-executor.4", pid 20402, jiffies 4297983014 hex dump (first 32 bytes): 00 00 00 00 ad 4e ad de ff ff ff ff 00 fc ff df .....N.......... ff ff ff ff ff ff ff ff a0 ce 6d 88 ff ff ff ff ..........m..... backtrace (crc 6760f5e2): kmem_cache_alloc_noprof+0x397/0x470 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 0xffff88800df56920 (size 16): comm "syz-executor.4", pid 20402, jiffies 4297983014 hex dump (first 16 bytes): 01 00 00 00 01 00 00 00 3d 00 00 00 01 00 00 00 ........=....... backtrace (crc 93b9fc37): kmem_cache_alloc_noprof+0x397/0x470 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 0xffff888036aef500 (size 360): comm "syz-executor.4", pid 20402, jiffies 4297983024 hex dump (first 32 bytes): 00 00 00 00 ad 4e ad de ff ff ff ff 45 00 00 34 .....N......E..4 ff ff ff ff ff ff ff ff a0 ce 6d 88 ff ff ff ff ..........m..... backtrace (crc 30eaeeb2): kmem_cache_alloc_noprof+0x397/0x470 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 0xffff88800df56420 (size 16): comm "syz-executor.4", pid 20402, jiffies 4297983024 hex dump (first 16 bytes): 01 00 00 00 01 00 00 00 3d 00 00 00 01 00 00 00 ........=....... backtrace (crc 93b9fc37): kmem_cache_alloc_noprof+0x397/0x470 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