write(0xffffffffffffffff, &(0x7f0000000400)='1', 0x80000) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) BUG: memory leak unreferenced object 0xffff88800e37e200 (size 184): comm "syz-executor.5", pid 283, jiffies 4296456741 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 d2677f5b): 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 0xffff88800b236300 (size 128): comm "syz-executor.5", pid 283, jiffies 4296456741 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+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 0xffff888009f20000 (size 4096): comm "syz-executor.5", pid 11825, jiffies 4296456791 hex dump (first 32 bytes): 02 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 ................ 00 00 d0 49 80 88 ff ff f0 c3 64 1a 7f 60 00 00 ...I......d..`.. backtrace (crc a884d8a1): __kmalloc_cache_noprof+0x314/0x3e0 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 0xffff8880167f4000 (size 16384): comm "syz-executor.5", pid 11825, jiffies 4296456791 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 e0 2d 00 00 53 02 4e 05 .........-..S.N. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc e4b761b8): ___kmalloc_large_node+0xdd/0x160 __kmalloc_large_node_noprof+0x16/0x60 __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) 0x607f1a64c3f0 (size 8): comm "syz-executor.5", pid 11825, jiffies 4296456791 hex dump (first 8 bytes on cpu 1): 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 0xffff88800c148100 (size 64): comm "syz-executor.5", pid 11825, jiffies 4296456791 hex dump (first 32 bytes): 01 00 00 00 00 00 00 80 00 33 44 82 ff ff ff ff .........3D..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 3b424bce): __kmalloc_cache_noprof+0x314/0x3e0 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 0xffff8880164ec000 (size 256): comm "syz-executor.5", pid 11825, jiffies 4296456791 hex dump (first 32 bytes): 00 a2 65 18 80 88 ff ff 71 00 00 00 ac 01 7a 04 ..e.....q.....z. 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de .............N.. backtrace (crc a6e3dfaf): __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