BUG: memory leak unreferenced object 0xffff88800d7e5700 (size 184): comm "syz-executor.5", pid 290, jiffies 4294854036 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 1035c57b): 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 0xffff8880171a8600 (size 128): comm "syz-executor.5", pid 290, jiffies 4294854036 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 0xffff88801ae30000 (size 4096): comm "syz-executor.5", pid 4294, jiffies 4294854109 hex dump (first 32 bytes): 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 ................ 00 00 20 40 80 88 ff ff 60 cf 62 1a 7f 60 00 00 .. @....`.b..`.. backtrace (crc ddab293b): __kmalloc_cache_noprof+0x3ad/0x470 io_uring_setup+0x245/0x1fd0 __x64_sys_io_uring_setup+0xc8/0x170 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88803d760000 (size 16384): comm "syz-executor.5", pid 4294, jiffies 4294854109 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 fe 01 00 00 ................ c0 3a 68 00 00 ea ff ff 00 3b 68 00 00 ea ff ff .:h......;h..... backtrace (crc e4cb07e): ___kmalloc_large_node+0xdd/0x160 __kmalloc_large_node_noprof+0x16/0xe0 __kvmalloc_node_noprof+0x45e/0x590 io_uring_setup+0x355/0x1fd0 __x64_sys_io_uring_setup+0xc8/0x170 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object (percpu) 0x607f1a62cf60 (size 8): comm "syz-executor.5", pid 4294, jiffies 4294854109 hex dump (first 8 bytes on cpu 0): 00 00 00 00 00 00 00 00 ........ backtrace (crc 0): pcpu_alloc_noprof+0x892/0x1140 percpu_ref_init+0x37/0x400 io_uring_setup+0x41e/0x1fd0 __x64_sys_io_uring_setup+0xc8/0x170 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88800dd51b80 (size 64): comm "syz-executor.5", pid 4294, jiffies 4294854109 hex dump (first 32 bytes): 01 00 00 00 00 00 00 80 50 f7 42 82 ff ff ff ff ........P.B..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc a3428f57): __kmalloc_cache_noprof+0x3ad/0x470 percpu_ref_init+0xe1/0x400 io_uring_setup+0x41e/0x1fd0 __x64_sys_io_uring_setup+0xc8/0x170 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888013ba5800 (size 256): comm "syz-executor.5", pid 4294, jiffies 4294854109 hex dump (first 32 bytes): 00 a0 d4 16 80 88 ff ff 40 01 00 00 6f 02 4e 04 ........@...o.N. 72 3a 63 67 72 6f 75 70 5f 74 3a 73 30 00 00 00 r:cgroup_t:s0... backtrace (crc 5fbd069): __kvmalloc_node_noprof+0x440/0x590 io_alloc_cache_init+0x33/0x170 io_uring_setup+0x5a9/0x1fd0 __x64_sys_io_uring_setup+0xc8/0x170 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: leak checking failed