BUG: memory leak unreferenced object 0xffff8880169ca500 (size 184): comm "syz-executor.4", pid 292, jiffies 4294920928 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 55b3480c): kmem_cache_alloc_noprof+0x42f/0x690 prepare_creds+0x2c/0x830 copy_creds+0x7c/0xa30 copy_process+0xeb0/0x7260 kernel_clone+0xea/0x7f0 __do_sys_clone+0xce/0x120 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88801458b000 (size 32): comm "syz-executor.4", pid 292, jiffies 4294920928 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 00 00 00 00 00 00 00 00 ................ backtrace (crc f06ff8b7): __kmalloc_noprof+0x48a/0x770 security_prepare_creds+0x101/0x160 prepare_creds+0x55c/0x830 copy_creds+0x7c/0xa30 copy_process+0xeb0/0x7260 kernel_clone+0xea/0x7f0 __do_sys_clone+0xce/0x120 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff8880162e8000 (size 360): comm "syz-executor.4", pid 5165, jiffies 4294921062 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 27 94 88 ff ff ff ff .........'...... backtrace (crc dff4ff5): kmem_cache_alloc_noprof+0x42f/0x690 alloc_empty_file+0x58/0x1e0 alloc_file_pseudo+0x12b/0x220 __shmem_file_setup+0x1a8/0x370 shmem_zero_setup_desc+0x95/0x180 mmap_zero_prepare+0x8a/0xb0 __mmap_region+0x1a4b/0x28d0 mmap_region+0x314/0x3e0 do_mmap+0xa36/0x11d0 vm_mmap_pgoff+0x1fc/0x390 ksys_mmap_pgoff+0x3d7/0x520 __x64_sys_mmap+0x127/0x190 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88800b8e41e0 (size 16): comm "syz-executor.4", pid 5165, jiffies 4294921062 hex dump (first 16 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 35cdddfe): kmem_cache_alloc_noprof+0x42f/0x690 security_file_alloc+0x35/0x130 init_file+0x95/0x4c0 alloc_empty_file+0x76/0x1e0 alloc_file_pseudo+0x12b/0x220 __shmem_file_setup+0x1a8/0x370 shmem_zero_setup_desc+0x95/0x180 mmap_zero_prepare+0x8a/0xb0 __mmap_region+0x1a4b/0x28d0 mmap_region+0x314/0x3e0 do_mmap+0xa36/0x11d0 vm_mmap_pgoff+0x1fc/0x390 ksys_mmap_pgoff+0x3d7/0x520 __x64_sys_mmap+0x127/0x190 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88801ebe7340 (size 360): comm "syz-executor.4", pid 5165, jiffies 4294921075 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 27 94 88 ff ff ff ff .........'...... backtrace (crc 9c333ed3): kmem_cache_alloc_noprof+0x42f/0x690 alloc_empty_file+0x58/0x1e0 alloc_file_pseudo+0x12b/0x220 __shmem_file_setup+0x1a8/0x370 shmem_zero_setup_desc+0x95/0x180 mmap_zero_prepare+0x8a/0xb0 __mmap_region+0x1a4b/0x28d0 mmap_region+0x314/0x3e0 do_mmap+0xa36/0x11d0 vm_mmap_pgoff+0x1fc/0x390 ksys_mmap_pgoff+0x3d7/0x520 __x64_sys_mmap+0x127/0x190 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: leak checking failed