14:12:50 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000040), 0x7, 0x220042) ioctl$LOOP_SET_FD(r0, 0x1260, 0xffffffffffffffff) BUG: memory leak unreferenced object 0xffff88800f4d8d00 (size 184): comm "syz-executor.0", pid 281, jiffies 4295884687 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 ef7a4ef): kmem_cache_alloc_noprof+0x2fe/0x3d0 prepare_creds+0x2c/0x7e0 copy_creds+0x7a/0xa20 copy_process+0xf5a/0x73e0 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 0xffff88800f254d00 (size 128): comm "syz-executor.0", pid 281, jiffies 4295884687 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/0x73e0 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 0xffff88801b94a000 (size 512): comm "syz-executor.0", pid 9456, jiffies 4295884759 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de .............N.. ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff ................ backtrace (crc 2e0ccff): __kmalloc_cache_noprof+0x314/0x3e0 ep_alloc.constprop.0+0x43/0x3c0 do_epoll_create+0x96/0x1c0 __x64_sys_epoll_create1+0x31/0x40 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff8880167be000 (size 360): comm "syz-executor.0", pid 9456, jiffies 4295884759 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 a0 9f 6e 88 ff ff ff ff ..........n..... backtrace (crc 502316b6): kmem_cache_alloc_noprof+0x2fe/0x3d0 alloc_empty_file+0x58/0x1e0 alloc_file_pseudo+0x12b/0x220 __anon_inode_getfile+0xe1/0x280 do_epoll_create+0xf7/0x1c0 __x64_sys_epoll_create1+0x31/0x40 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88800c4bdb00 (size 16): comm "syz-executor.0", pid 9456, jiffies 4295884759 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+0x2fe/0x3d0 security_file_alloc+0x35/0x130 init_file+0x95/0x4c0 alloc_empty_file+0x76/0x1e0 alloc_file_pseudo+0x12b/0x220 __anon_inode_getfile+0xe1/0x280 do_epoll_create+0xf7/0x1c0 __x64_sys_epoll_create1+0x31/0x40 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88800f9bf000 (size 512): comm "syz-executor.0", pid 9456, jiffies 4295884769 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de .............N.. ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff ................ backtrace (crc 7118cd94): __kmalloc_cache_noprof+0x314/0x3e0 ep_alloc.constprop.0+0x43/0x3c0 do_epoll_create+0x96/0x1c0 __x64_sys_epoll_create1+0x31/0x40 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888015dfee00 (size 360): comm "syz-executor.0", pid 9456, jiffies 4295884769 hex dump (first 32 bytes): 00 00 00 00 ad 4e ad de ff ff ff ff 98 01 6e 00 .....N........n. ff ff ff ff ff ff ff ff a0 9f 6e 88 ff ff ff ff ..........n..... backtrace (crc 54b6d3e4): kmem_cache_alloc_noprof+0x2fe/0x3d0 alloc_empty_file+0x58/0x1e0 alloc_file_pseudo+0x12b/0x220 __anon_inode_getfile+0xe1/0x280 do_epoll_create+0xf7/0x1c0 __x64_sys_epoll_create1+0x31/0x40 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: leak checking failed