[[0;32m OK [0m] Reached target Login Prompts. [[0;32m OK [0m] Reached target Multi-User System. [[0;32m OK [0m] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [[0;32m OK [0m] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.63' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.568451][ T8447] 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 [ 53.779198][ T8440] kmemleak: 10 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810182b3a0 (size 32): comm "syz-executor144", pid 8447, jiffies 4294942017 (age 12.390s) hex dump (first 32 bytes): 00 50 fe 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 0xffff888101efb3c0 (size 32): comm "syz-executor144", pid 8447, jiffies 4294942017 (age 12.390s) hex dump (first 32 bytes): 00 50 fe 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 0xffff888101efb060 (size 32): comm "syz-executor144", pid 8447, jiffies 4294942017 (age 12.390s) hex dump (first 32 bytes): 00 50 fe 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 0xffff888101e321e0 (size 32): comm "syz-executor144", pid 8447, jiffies 4294942017 (age 12.390s) hex dump (first 32 bytes): 00 50 fe 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 0xffff888102249f40 (size 32): comm "syz-executor144", pid 8447, jiffies 4294942017 (age 12.390s) hex dump (first 32 bytes): 00 50 fe 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 0xffff8881022ade80 (size 32): comm "syz-executor144", pid 8447, jiffies 4294942017 (age 12.390s) hex dump (first 32 bytes): 00 50 fe 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 BUG: memory leak unreferenced object 0xffff888101efbc60 (size 32): comm "syz-executor144", pid 8447, jiffies 4294942017 (age 12.390s) hex dump (first 32 bytes): 00 50 fe 00 00 c9 ff ff e0 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 [ 59.917897][ T8440] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)