io_uring_register$IORING_REGISTER_BUFFERS(r6, 0x0, &(0x7f0000000440)=[{&(0x7f0000000240)=""/209, 0xd1}, {&(0x7f0000000340)=""/26, 0x1a}, {&(0x7f0000000380)=""/70, 0x46}, {&(0x7f0000000400)=""/35, 0x23}], 0x4) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f0000000200)) sync() BUG: memory leak unreferenced object 0xffff88804c520a00 (size 184): comm "syz-executor.3", pid 284, jiffies 4295318974 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 ffeba772): kmem_cache_alloc_noprof+0x42f/0x690 prepare_creds+0x2c/0x7e0 copy_creds+0x7a/0xa20 copy_process+0xf59/0x7410 kernel_clone+0xea/0x7f0 __do_sys_clone+0xce/0x120 do_syscall_64+0xbf/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888013b7e300 (size 128): comm "syz-executor.3", pid 284, jiffies 4295318974 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+0x426/0x680 security_prepare_creds+0x101/0x160 prepare_creds+0x579/0x7e0 copy_creds+0x7a/0xa20 copy_process+0xf59/0x7410 kernel_clone+0xea/0x7f0 __do_sys_clone+0xce/0x120 do_syscall_64+0xbf/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888034404700 (size 360): comm "syz-executor.3", pid 7479, jiffies 4295319033 hex dump (first 32 bytes): 00 00 00 00 ad 4e ad de ff ff ff ff 00 32 04 30 .....N.......2.0 ff ff ff ff ff ff ff ff 20 54 8d 88 ff ff ff ff ........ T...... backtrace (crc ab6ee50a): kmem_cache_alloc_noprof+0x42f/0x690 alloc_empty_file+0x58/0x1e0 alloc_file_pseudo+0x12b/0x220 __shmem_file_setup+0x1a7/0x370 shmem_zero_setup_desc+0x95/0x180 mmap_zero_prepare+0x8a/0xb0 __mmap_region+0x199c/0x26e0 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/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88801c95ace0 (size 16): comm "syz-executor.3", pid 7479, jiffies 4295319033 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+0x1a7/0x370 shmem_zero_setup_desc+0x95/0x180 mmap_zero_prepare+0x8a/0xb0 __mmap_region+0x199c/0x26e0 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/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888034405180 (size 360): comm "syz-executor.3", pid 7480, jiffies 4295319040 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 20 54 8d 88 ff ff ff ff ........ T...... backtrace (crc deea338e): kmem_cache_alloc_noprof+0x42f/0x690 alloc_empty_file+0x58/0x1e0 alloc_file_pseudo+0x12b/0x220 __shmem_file_setup+0x1a7/0x370 shmem_zero_setup_desc+0x95/0x180 mmap_zero_prepare+0x8a/0xb0 __mmap_region+0x199c/0x26e0 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/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: leak checking failed