[info] Using makefile-style concurrent boot in runlevel 2. [ 50.948053][ T26] audit: type=1800 audit(1567651706.848:21): pid=9001 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 50.993128][ T26] audit: type=1800 audit(1567651706.848:22): pid=9001 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 '10.128.0.128' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 63.550394][ T9151] 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. [ 63.573476][ T9151] kvm [9151]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x20 [ 63.583022][ T9151] kvm [9151]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x40 [ 63.592700][ T9151] kvm [9151]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x60 [ 63.601961][ T9151] kvm [9151]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x80 [ 63.611218][ T9151] kvm [9151]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x94 [ 63.620563][ T9151] kvm [9151]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x48c [ 63.629924][ T9151] kvm [9151]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x4ac [ 63.639273][ T9151] kvm [9151]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000005 data 0x1520 [ 63.648685][ T9151] kvm [9151]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000006 data 0x15d4 [ 63.658114][ T9151] kvm [9151]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000007 data 0x15c4 [ 63.670973][ T9151] kasan: CONFIG_KASAN_INLINE enabled [ 63.676243][ T9151] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 63.684361][ T9151] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 63.691281][ T9151] CPU: 0 PID: 9151 Comm: syz-executor848 Not tainted 5.3.0-rc7+ #0 [ 63.699138][ T9151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.709170][ T9151] RIP: 0010:__apic_accept_irq+0x46/0x740 [ 63.714788][ T9151] 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 [ 63.734361][ T9151] RSP: 0018:ffff888098d479b0 EFLAGS: 00010202 [ 63.740395][ T9151] RAX: ffffffff8115c384 RBX: 0000000000000000 RCX: ffff88808bff61c0 [ 63.748422][ T9151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.756362][ T9151] RBP: ffff888098d47a10 R08: 0000000000000000 R09: 0000000000000000 [ 63.764312][ T9151] R10: ffffed10131a8f64 R11: 0000000000000000 R12: 0000000000000000 [ 63.772251][ T9151] R13: dffffc0000000000 R14: 0000000000000098 R15: 0000000000000013 [ 63.780193][ T9151] FS: 000055555602d880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 63.789090][ T9151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.795641][ T9151] CR2: 0000000000000000 CR3: 0000000090778000 CR4: 00000000001426f0 [ 63.803585][ T9151] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.811527][ T9151] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.819468][ T9151] Call Trace: [ 63.822735][ T9151] kvm_apic_set_irq+0xb4/0x140 [ 63.827470][ T9151] kvm_hv_process_stimers+0x594/0x1650 [ 63.832908][ T9151] ? trace_lock_acquire+0x159/0x1d0 [ 63.838074][ T9151] ? lock_acquire+0x158/0x250 [ 63.842724][ T9151] vcpu_enter_guest+0x2b2a/0x54b0 [ 63.847722][ T9151] ? kvm_check_async_pf_completion+0x35b/0x370 [ 63.853844][ T9151] vcpu_run+0x393/0xd40 [ 63.857973][ T9151] kvm_arch_vcpu_ioctl_run+0x636/0x900 [ 63.863398][ T9151] kvm_vcpu_ioctl+0x6cf/0xaf0 [ 63.868047][ T9151] ? kvm_vm_release+0x50/0x50 [ 63.872693][ T9151] do_vfs_ioctl+0x744/0x1730 [ 63.877251][ T9151] ? debug_smp_processor_id+0x1c/0x20 [ 63.882590][ T9151] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 63.888627][ T9151] ? tomoyo_file_ioctl+0x23/0x30 [ 63.893534][ T9151] ? security_file_ioctl+0xa1/0xd0 [ 63.898616][ T9151] __x64_sys_ioctl+0xe3/0x120 [ 63.903262][ T9151] do_syscall_64+0xfe/0x140 [ 63.907738][ T9151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.913612][ T9151] RIP: 0033:0x442a19 [ 63.917494][ T9151] 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 [ 63.937068][ T9151] RSP: 002b:00007ffd28b8bc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.945444][ T9151] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000442a19 [ 63.953387][ T9151] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 63.961328][ T9151] RBP: 00000000006cd018 R08: 00000000004002c8 R09: 00000000004002c8 [ 63.969281][ T9151] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000403ac0 [ 63.978352][ T9151] R13: 0000000000403b50 R14: 0000000000000000 R15: 0000000000000000 [ 63.986295][ T9151] Modules linked in: [ 63.990296][ T9151] ---[ end trace 6fc574d6e4cb43ea ]--- [ 63.995756][ T9151] RIP: 0010:__apic_accept_irq+0x46/0x740 [ 64.001417][ T9151] 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 [ 64.021039][ T9151] RSP: 0018:ffff888098d479b0 EFLAGS: 00010202 [ 64.027086][ T9151] RAX: ffffffff8115c384 RBX: 0000000000000000 RCX: ffff88808bff61c0 [ 64.035093][ T9151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.043079][ T9151] RBP: ffff888098d47a10 R08: 0000000000000000 R09: 0000000000000000 [ 64.051053][ T9151] R10: ffffed10131a8f64 R11: 0000000000000000 R12: 0000000000000000 [ 64.059037][ T9151] R13: dffffc0000000000 R14: 0000000000000098 R15: 0000000000000013 [ 64.066990][ T9151] FS: 000055555602d880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 64.075937][ T9151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.082525][ T9151] CR2: 0000000000000000 CR3: 0000000090778000 CR4: 00000000001426f0 [ 64.090515][ T9151] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.098486][ T9151] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.106432][ T9151] Kernel panic - not syncing: Fatal exception [ 64.113182][ T9151] Kernel Offset: disabled [ 64.117499][ T9151] Rebooting in 86400 seconds..