[ 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 '10.128.10.21' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 46.945337][ T8412] 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 [ 53.131638][ T8406] kmemleak: 9 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888102097ee0 (size 32): comm "syz-executor322", pid 8412, jiffies 4294941966 (age 12.360s) hex dump (first 32 bytes): 00 d0 fe 00 00 c9 ff ff 40 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 0xffff888101a0cd80 (size 32): comm "syz-executor322", pid 8412, jiffies 4294941966 (age 12.360s) hex dump (first 32 bytes): 00 d0 fe 00 00 c9 ff ff 80 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 0xffff88810226d9c0 (size 32): comm "syz-executor322", pid 8412, jiffies 4294941966 (age 12.360s) hex dump (first 32 bytes): 00 d0 fe 00 00 c9 ff ff c0 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 0xffff888101c90aa0 (size 32): comm "syz-executor322", pid 8412, jiffies 4294941966 (age 12.360s) hex dump (first 32 bytes): 00 d0 fe 00 00 c9 ff ff 40 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 0xffff88810226dca0 (size 32): comm "syz-executor322", pid 8412, jiffies 4294941966 (age 12.360s) hex dump (first 32 bytes): 00 d0 fe 00 00 c9 ff ff 80 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 0xffff888101f3a640 (size 32): comm "syz-executor322", pid 8412, jiffies 4294941966 (age 12.360s) hex dump (first 32 bytes): 00 d0 fe 00 00 c9 ff ff c0 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 0xffff888101f3a280 (size 32): comm "syz-executor322", pid 8412, jiffies 4294941966 (age 12.360s) hex dump (first 32 bytes): 00 d0 fe 00 00 c9 ff ff 00 f0 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 [ 59.258642][ T8406] kmemleak: 11 new suspected memory leaks (see /sys/kernel/debug/kmemleak)