[ 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 '10.128.0.246' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 46.696048][ T8425] 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 [ 53.084489][ T8420] kmemleak: 9 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 59.340553][ T8420] kmemleak: 11 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888101d1e780 (size 32): comm "syz-executor940", pid 8425, jiffies 4294941936 (age 12.690s) hex dump (first 32 bytes): 00 70 fd 00 00 c9 ff ff 20 ee 80 84 ff ff ff ff .p...... ....... 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 0xffff888101c99040 (size 32): comm "syz-executor940", pid 8425, jiffies 4294941936 (age 12.690s) hex dump (first 32 bytes): 00 70 fd 00 00 c9 ff ff 60 ee 80 84 ff ff ff ff .p......`....... 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 0xffff888101c83bc0 (size 32): comm "syz-executor940", pid 8425, jiffies 4294941936 (age 12.690s) hex dump (first 32 bytes): 00 70 fd 00 00 c9 ff ff a0 ee 80 84 ff ff ff ff .p.............. 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 0xffff888101c834a0 (size 32): comm "syz-executor940", pid 8425, jiffies 4294941936 (age 12.690s) hex dump (first 32 bytes): 00 70 fd 00 00 c9 ff ff e0 ee 80 84 ff ff ff ff .p.............. 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 0xffff888102556f00 (size 32): comm "syz-executor940", pid 8425, jiffies 4294941936 (age 12.690s) hex dump (first 32 bytes): 00 70 fd 00 00 c9 ff ff 20 ef 80 84 ff ff ff ff .p...... ....... 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 0xffff8881022b59e0 (size 32): comm "syz-executor940", pid 8425, jiffies 4294941936 (age 12.690s) hex dump (first 32 bytes): 00 70 fd 00 00 c9 ff ff 60 ef 80 84 ff ff ff ff .p......`....... 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 0xffff888102263060 (size 32): comm "syz-executor940", pid 8425, jiffies 4294941936 (age 12.690s) hex dump (first 32 bytes): 00 70 fd 00 00 c9 ff ff a0 ef 80 84 ff ff ff ff .p.............. 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