[info] Using makefile-style concurrent boot in runlevel 2. [ 56.595345][ T26] audit: type=1800 audit(1567645232.330:21): pid=9258 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 56.644541][ T26] audit: type=1800 audit(1567645232.330:22): pid=9258 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.192' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 67.734671][ T9409] 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. [ 67.759041][ T9409] kvm [9409]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x20 [ 67.768710][ T9409] kvm [9409]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x40 [ 67.778046][ T9409] kvm [9409]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x60 [ 67.787354][ T9409] kvm [9409]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x80 [ 67.797173][ T9409] kvm [9409]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x94 [ 67.806799][ T9409] kvm [9409]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x48c [ 67.816210][ T9409] kvm [9409]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x4ac [ 67.825636][ T9409] kvm [9409]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000005 data 0x1520 [ 67.835169][ T9409] kvm [9409]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000006 data 0x15d4 [ 67.844687][ T9409] kvm [9409]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000007 data 0x15c4 [ 67.857697][ T9409] kasan: CONFIG_KASAN_INLINE enabled [ 67.863176][ T9409] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 67.871443][ T9409] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 67.878387][ T9409] CPU: 0 PID: 9409 Comm: syz-executor147 Not tainted 5.3.0-rc7+ #0 [ 67.886285][ T9409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.896404][ T9409] RIP: 0010:__apic_accept_irq+0x46/0x740 [ 67.902980][ T9409] Code: 89 55 cc 41 89 f4 48 89 fb 49 bd 00 00 00 00 00 fc ff df e8 5c c9 5d 00 48 89 5d c0 4c 8d b3 98 00 00 00 4d 89 f7 49 c1 ef 03 <43> 80 3c 2f 00 74 08 4c 89 f7 e8 6b c4 96 00 49 8b 06 48 89 45 d0 [ 67.922577][ T9409] RSP: 0018:ffff888097ed79b0 EFLAGS: 00010202 [ 67.928729][ T9409] RAX: ffffffff8115c384 RBX: 0000000000000000 RCX: ffff88808b350200 [ 67.936698][ T9409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.944656][ T9409] RBP: ffff888097ed7a10 R08: 0000000000000000 R09: 0000000000000000 [ 67.952608][ T9409] R10: ffffed1012fdaf64 R11: 0000000000000000 R12: 0000000000000000 [ 67.960645][ T9409] R13: dffffc0000000000 R14: 0000000000000098 R15: 0000000000000013 [ 67.968697][ T9409] FS: 000055555741b880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 67.978025][ T9409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.984816][ T9409] CR2: 0000000000000000 CR3: 00000000935d7000 CR4: 00000000001426f0 [ 67.992891][ T9409] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.000852][ T9409] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.008801][ T9409] Call Trace: [ 68.012102][ T9409] kvm_apic_set_irq+0xb4/0x140 [ 68.016841][ T9409] kvm_hv_process_stimers+0x594/0x1650 [ 68.022363][ T9409] ? trace_lock_acquire+0x159/0x1d0 [ 68.027534][ T9409] ? lock_acquire+0x158/0x250 [ 68.032207][ T9409] vcpu_enter_guest+0x2b2a/0x54b0 [ 68.037210][ T9409] ? kvm_check_async_pf_completion+0x35b/0x370 [ 68.043383][ T9409] vcpu_run+0x393/0xd40 [ 68.047516][ T9409] kvm_arch_vcpu_ioctl_run+0x636/0x900 [ 68.053231][ T9409] kvm_vcpu_ioctl+0x6cf/0xaf0 [ 68.057895][ T9409] ? kvm_vm_release+0x50/0x50 [ 68.062548][ T9409] do_vfs_ioctl+0x744/0x1730 [ 68.067111][ T9409] ? debug_smp_processor_id+0x1c/0x20 [ 68.072456][ T9409] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 68.078519][ T9409] ? tomoyo_file_ioctl+0x23/0x30 [ 68.083710][ T9409] ? security_file_ioctl+0xa1/0xd0 [ 68.089867][ T9409] __x64_sys_ioctl+0xe3/0x120 [ 68.094614][ T9409] do_syscall_64+0xfe/0x140 [ 68.099109][ T9409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.105185][ T9409] RIP: 0033:0x442a19 [ 68.109072][ T9409] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 0c fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.128742][ T9409] RSP: 002b:00007ffd16979f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.137254][ T9409] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000442a19 [ 68.145354][ T9409] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 68.153328][ T9409] RBP: 00000000006cd018 R08: 00000000004002c8 R09: 00000000004002c8 [ 68.161283][ T9409] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000403ac0 [ 68.169233][ T9409] R13: 0000000000403b50 R14: 0000000000000000 R15: 0000000000000000 [ 68.177275][ T9409] Modules linked in: [ 68.181964][ T9409] ---[ end trace 0f8abcedd619437d ]--- [ 68.187462][ T9409] RIP: 0010:__apic_accept_irq+0x46/0x740 [ 68.193268][ T9409] Code: 89 55 cc 41 89 f4 48 89 fb 49 bd 00 00 00 00 00 fc ff df e8 5c c9 5d 00 48 89 5d c0 4c 8d b3 98 00 00 00 4d 89 f7 49 c1 ef 03 <43> 80 3c 2f 00 74 08 4c 89 f7 e8 6b c4 96 00 49 8b 06 48 89 45 d0 [ 68.213112][ T9409] RSP: 0018:ffff888097ed79b0 EFLAGS: 00010202 [ 68.219161][ T9409] RAX: ffffffff8115c384 RBX: 0000000000000000 RCX: ffff88808b350200 [ 68.227380][ T9409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.235406][ T9409] RBP: ffff888097ed7a10 R08: 0000000000000000 R09: 0000000000000000 [ 68.243418][ T9409] R10: ffffed1012fdaf64 R11: 0000000000000000 R12: 0000000000000000 [ 68.251432][ T9409] R13: dffffc0000000000 R14: 0000000000000098 R15: 0000000000000013 [ 68.259571][ T9409] FS: 000055555741b880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 68.268799][ T9409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.275639][ T9409] CR2: 0000000000000000 CR3: 00000000935d7000 CR4: 00000000001426f0 [ 68.283769][ T9409] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.291891][ T9409] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.299858][ T9409] Kernel panic - not syncing: Fatal exception [ 68.307704][ T9409] Kernel Offset: disabled [ 68.312062][ T9409] Rebooting in 86400 seconds..