r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x10b302, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x28800, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) BUG: memory leak unreferenced object 0xffff8880097c3a00 (size 184): comm "syz-executor.6", pid 283, jiffies 4296218845 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 89d387b0): kmem_cache_alloc_noprof+0x406/0x680 prepare_creds+0x2c/0x7e0 copy_creds+0x7a/0xa20 copy_process+0xf1e/0x73d0 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 0xffff88804dc49500 (size 128): comm "syz-executor.6", pid 283, jiffies 4296218845 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 67da4532): __kmalloc_noprof+0x497/0x760 security_prepare_creds+0x101/0x160 prepare_creds+0x579/0x7e0 copy_creds+0x7a/0xa20 copy_process+0xf1e/0x73d0 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 0xffff8880170fd340 (size 360): comm "syz-executor.6", pid 13028, jiffies 4296218862 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 60 83 90 88 ff ff ff ff ........`....... backtrace (crc c04774ab): kmem_cache_alloc_noprof+0x406/0x680 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 0xffff88800d12b9c0 (size 16): comm "syz-executor.6", pid 13028, jiffies 4296218862 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+0x406/0x680 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 0xffff8880171021c0 (size 360): comm "syz-executor.6", pid 13033, jiffies 4296218865 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 60 83 90 88 ff ff ff ff ........`....... backtrace (crc bf6dfe05): kmem_cache_alloc_noprof+0x406/0x680 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