[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.12' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 52.130428][ T8437] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. executing program [ 58.430043][ T8432] kmemleak: 9 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 64.617186][ T8432] kmemleak: 9 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881020b0b60 (size 32): comm "syz-executor975", pid 8437, jiffies 4294942484 (age 12.530s) hex dump (first 32 bytes): 00 90 fd 00 00 c9 ff ff 20 ee 80 84 ff ff ff ff ........ ....... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kvm_dev_ioctl+0x710/0xb60 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888101a68b80 (size 32): comm "syz-executor975", pid 8437, jiffies 4294942484 (age 12.530s) hex dump (first 32 bytes): 00 90 fd 00 00 c9 ff ff 60 ee 80 84 ff ff ff ff ........`....... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kvm_dev_ioctl+0x710/0xb60 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881021a73e0 (size 32): comm "syz-executor975", pid 8437, jiffies 4294942484 (age 12.530s) hex dump (first 32 bytes): 00 90 fd 00 00 c9 ff ff a0 ee 80 84 ff ff ff ff ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kvm_dev_ioctl+0x710/0xb60 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888101db8a00 (size 32): comm "syz-executor975", pid 8437, jiffies 4294942484 (age 12.530s) hex dump (first 32 bytes): 00 90 fd 00 00 c9 ff ff e0 ee 80 84 ff ff ff ff ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kvm_dev_ioctl+0x710/0xb60 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881022db900 (size 32): comm "syz-executor975", pid 8437, jiffies 4294942484 (age 12.530s) hex dump (first 32 bytes): 00 90 fd 00 00 c9 ff ff 20 ef 80 84 ff ff ff ff ........ ....... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kvm_dev_ioctl+0x710/0xb60 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881021a7a60 (size 32): comm "syz-executor975", pid 8437, jiffies 4294942484 (age 12.530s) hex dump (first 32 bytes): 00 90 fd 00 00 c9 ff ff 60 ef 80 84 ff ff ff ff ........`....... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kvm_dev_ioctl+0x710/0xb60 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881021a7de0 (size 32): comm "syz-executor975", pid 8437, jiffies 4294942484 (age 12.530s) hex dump (first 32 bytes): 00 90 fd 00 00 c9 ff ff a0 ef 80 84 ff ff ff ff ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kvm_dev_ioctl+0x710/0xb60 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae