r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x105000, 0x0) read(r0, &(0x7f0000000000), 0x1db000) mknodat$loop(r0, &(0x7f0000000140)='./file0\x00', 0x400, 0x0) BUG: memory leak unreferenced object 0xffff88800ec36900 (size 176): comm "syz-executor.3", pid 294, jiffies 4294964253 (age 37.592s) 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: [<00000000f0807b7a>] prepare_creds+0x2b/0x6f0 [<00000000e9ee8390>] copy_creds+0x72/0x930 [<00000000b8b41116>] copy_process+0x107e/0x6cb0 [<000000002c63bfc9>] kernel_clone+0xe7/0xa60 [<00000000e1447298>] __do_sys_clone+0xc8/0x110 [<00000000052a8066>] do_syscall_64+0x3b/0x90 [<0000000006c8921b>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88800ec48a40 (size 32): comm "syz-executor.3", pid 294, jiffies 4294964253 (age 37.592s) 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 00 00 00 00 00 00 00 00 ................ backtrace: [<000000000021b7b4>] security_prepare_creds+0x10a/0x180 [<000000008c4b5382>] prepare_creds+0x505/0x6f0 [<00000000e9ee8390>] copy_creds+0x72/0x930 [<00000000b8b41116>] copy_process+0x107e/0x6cb0 [<000000002c63bfc9>] kernel_clone+0xe7/0xa60 [<00000000e1447298>] __do_sys_clone+0xc8/0x110 [<00000000052a8066>] do_syscall_64+0x3b/0x90 [<0000000006c8921b>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8880187d1b00 (size 1544): comm "syz-executor.3", pid 294, jiffies 4294964253 (age 37.592s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 10 1b 7d 18 80 88 ff ff 10 1b 7d 18 80 88 ff ff ..}.......}..... backtrace: [<000000006a62d9c1>] copy_process+0x1f1d/0x6cb0 [<000000002c63bfc9>] kernel_clone+0xe7/0xa60 [<00000000e1447298>] __do_sys_clone+0xc8/0x110 [<00000000052a8066>] do_syscall_64+0x3b/0x90 [<0000000006c8921b>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888042e91ac0 (size 6592): comm "syz-executor.3", pid 4705, jiffies 4294964324 (age 37.521s) hex dump (first 32 bytes): 02 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .@.............. 00 00 00 00 00 00 00 00 80 00 00 00 00 00 00 00 ................ backtrace: [<00000000a220a085>] copy_process+0x2f76/0x6cb0 [<000000002c63bfc9>] kernel_clone+0xe7/0xa60 [<00000000e1447298>] __do_sys_clone+0xc8/0x110 [<00000000052a8066>] do_syscall_64+0x3b/0x90 [<0000000006c8921b>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88800ccb9440 (size 368): comm "syz-executor.3", pid 4705, jiffies 4294964339 (age 37.506s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 58 00 00 00 00 00 00 00 aa 27 a9 04 00 00 00 00 X........'...... backtrace: [<00000000c63baa9e>] taskstats_exit+0x5c6/0xab0 [<000000006c8ff646>] do_exit+0x87a/0x2810 [<000000005ba726cc>] do_group_exit+0xd2/0x2f0 [<0000000083d5315b>] __x64_sys_exit_group+0x3a/0x50 [<00000000052a8066>] do_syscall_64+0x3b/0x90 [<0000000006c8921b>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: leak checking failed