[info] Using makefile-style concurrent boot in runlevel 2. [ 56.300439][ T26] audit: type=1800 audit(1567640752.975:21): pid=9196 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 56.329487][ T26] audit: type=1800 audit(1567640752.985:22): pid=9196 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 '10.128.0.110' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 66.858884][ T9347] 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. [ 66.883179][ T9347] kvm [9347]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x20 [ 66.892618][ T9347] kvm [9347]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x40 [ 66.902246][ T9347] kvm [9347]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x60 [ 66.911734][ T9347] kvm [9347]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x80 [ 66.921102][ T9347] kvm [9347]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x94 [ 66.931443][ T9347] kvm [9347]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x48c [ 66.941075][ T9347] kvm [9347]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x4ac [ 66.950602][ T9347] kvm [9347]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000005 data 0x1520 [ 66.960165][ T9347] kvm [9347]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000006 data 0x15d4 [ 66.969822][ T9347] kvm [9347]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000007 data 0x15c4 [ 66.982930][ T9347] kasan: CONFIG_KASAN_INLINE enabled [ 66.988219][ T9347] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 66.996462][ T9347] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 67.003389][ T9347] CPU: 0 PID: 9347 Comm: syz-executor665 Not tainted 5.3.0-rc7+ #0 [ 67.011251][ T9347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.021591][ T9347] RIP: 0010:__apic_accept_irq+0x46/0x740 [ 67.027474][ T9347] 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 [ 67.047223][ T9347] RSP: 0018:ffff88808a30f9b0 EFLAGS: 00010202 [ 67.053270][ T9347] RAX: ffffffff8115c384 RBX: 0000000000000000 RCX: ffff8880977f2140 [ 67.061274][ T9347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.069311][ T9347] RBP: ffff88808a30fa10 R08: 0000000000000000 R09: 0000000000000000 [ 67.077259][ T9347] R10: ffffed1011461f64 R11: 0000000000000000 R12: 0000000000000000 [ 67.085291][ T9347] R13: dffffc0000000000 R14: 0000000000000098 R15: 0000000000000013 [ 67.093326][ T9347] FS: 0000555555e35880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 67.102314][ T9347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.109046][ T9347] CR2: 0000000000000000 CR3: 000000008f96d000 CR4: 00000000001426f0 [ 67.117269][ T9347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.125217][ T9347] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.133355][ T9347] Call Trace: [ 67.136635][ T9347] kvm_apic_set_irq+0xb4/0x140 [ 67.141471][ T9347] kvm_hv_process_stimers+0x594/0x1650 [ 67.147009][ T9347] ? trace_lock_acquire+0x159/0x1d0 [ 67.152563][ T9347] ? lock_acquire+0x158/0x250 [ 67.157234][ T9347] vcpu_enter_guest+0x2b2a/0x54b0 [ 67.162244][ T9347] ? kvm_check_async_pf_completion+0x35b/0x370 [ 67.168380][ T9347] vcpu_run+0x393/0xd40 [ 67.172607][ T9347] kvm_arch_vcpu_ioctl_run+0x636/0x900 [ 67.178054][ T9347] kvm_vcpu_ioctl+0x6cf/0xaf0 [ 67.182772][ T9347] ? kvm_vm_release+0x50/0x50 [ 67.187436][ T9347] do_vfs_ioctl+0x744/0x1730 [ 67.192189][ T9347] ? debug_smp_processor_id+0x1c/0x20 [ 67.197539][ T9347] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 67.203583][ T9347] ? tomoyo_file_ioctl+0x23/0x30 [ 67.208496][ T9347] ? security_file_ioctl+0xa1/0xd0 [ 67.213843][ T9347] __x64_sys_ioctl+0xe3/0x120 [ 67.218592][ T9347] do_syscall_64+0xfe/0x140 [ 67.223265][ T9347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.229132][ T9347] RIP: 0033:0x442a19 [ 67.233091][ T9347] 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 [ 67.252948][ T9347] RSP: 002b:00007ffca3d2a208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.261781][ T9347] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000442a19 [ 67.269732][ T9347] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 67.277769][ T9347] RBP: 00000000006cd018 R08: 00000000004002c8 R09: 00000000004002c8 [ 67.285717][ T9347] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000403ac0 [ 67.294597][ T9347] R13: 0000000000403b50 R14: 0000000000000000 R15: 0000000000000000 [ 67.302649][ T9347] Modules linked in: [ 67.306752][ T9347] ---[ end trace 8515c4c18eb55117 ]--- [ 67.312219][ T9347] RIP: 0010:__apic_accept_irq+0x46/0x740 [ 67.317875][ T9347] 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 [ 67.337618][ T9347] RSP: 0018:ffff88808a30f9b0 EFLAGS: 00010202 [ 67.343792][ T9347] RAX: ffffffff8115c384 RBX: 0000000000000000 RCX: ffff8880977f2140 [ 67.351753][ T9347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.359770][ T9347] RBP: ffff88808a30fa10 R08: 0000000000000000 R09: 0000000000000000 [ 67.367775][ T9347] R10: ffffed1011461f64 R11: 0000000000000000 R12: 0000000000000000 [ 67.375852][ T9347] R13: dffffc0000000000 R14: 0000000000000098 R15: 0000000000000013 [ 67.383851][ T9347] FS: 0000555555e35880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 67.392871][ T9347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.399451][ T9347] CR2: 0000000000000000 CR3: 000000008f96d000 CR4: 00000000001426f0 [ 67.407504][ T9347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.415499][ T9347] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.423480][ T9347] Kernel panic - not syncing: Fatal exception [ 67.431403][ T9347] Kernel Offset: disabled [ 67.435753][ T9347] Rebooting in 86400 seconds..