[info] Using makefile-style concurrent boot in runlevel 2. [ 60.485320][ T26] audit: type=1800 audit(1567653173.450:21): pid=9576 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 60.514447][ T26] audit: type=1800 audit(1567653173.450:22): pid=9576 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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 '10.128.0.80' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 69.203876][ T9729] 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. [ 69.230940][ T9729] kvm [9729]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x20 [ 69.240589][ T9729] kvm [9729]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x40 [ 69.251209][ T9729] kvm [9729]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x60 [ 69.260580][ T9729] kvm [9729]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x80 [ 69.269847][ T9729] kvm [9729]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x94 [ 69.279161][ T9729] kvm [9729]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x48c [ 69.288521][ T9729] kvm [9729]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x4ac [ 69.297892][ T9729] kvm [9729]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000005 data 0x1520 [ 69.307337][ T9729] kvm [9729]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000006 data 0x15d4 [ 69.316734][ T9729] kvm [9729]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000007 data 0x15c4 [ 69.329957][ T9729] kasan: CONFIG_KASAN_INLINE enabled [ 69.335245][ T9729] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 69.343612][ T9729] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 69.350751][ T9729] CPU: 1 PID: 9729 Comm: syz-executor217 Not tainted 5.3.0-rc7+ #0 [ 69.358625][ T9729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.368680][ T9729] RIP: 0010:__apic_accept_irq+0x46/0xbc0 [ 69.374304][ T9729] Code: c0 44 89 45 d4 4c 89 4d c8 e8 96 db 5c 00 49 8d 86 98 00 00 00 48 89 c2 48 89 45 b8 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 65 0a 00 00 4d 8b be 98 00 00 00 0f 1f 44 00 00 [ 69.393888][ T9729] RSP: 0018:ffff888093c8f820 EFLAGS: 00010202 [ 69.401073][ T9729] RAX: dffffc0000000000 RBX: ffff888093c8f958 RCX: 0000000000000000 [ 69.409024][ T9729] RDX: 0000000000000013 RSI: ffffffff811599ba RDI: 0000000000000000 [ 69.416987][ T9729] RBP: ffff888093c8f878 R08: 0000000000000000 R09: 0000000000000000 [ 69.425020][ T9729] R10: fffff52000be8c70 R11: ffffc90005f46383 R12: 0000000000000000 [ 69.432976][ T9729] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88808eefaff0 [ 69.440949][ T9729] FS: 0000555555ee9880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 69.449851][ T9729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.456427][ T9729] CR2: 0000000000000000 CR3: 00000000a4771000 CR4: 00000000001426e0 [ 69.464484][ T9729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.472429][ T9729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.480473][ T9729] Call Trace: [ 69.483749][ T9729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.489966][ T9729] kvm_apic_set_irq+0x10b/0x170 [ 69.494792][ T9729] kvm_hv_process_stimers+0xd55/0x1a10 [ 69.500231][ T9729] ? kvm_hv_irq_routing_update+0x410/0x410 [ 69.506014][ T9729] ? lock_acquire+0x190/0x410 [ 69.510678][ T9729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.516894][ T9729] ? __kasan_check_write+0x14/0x20 [ 69.521989][ T9729] vcpu_enter_guest+0x4d2/0x5e90 [ 69.526904][ T9729] ? mark_held_locks+0xf0/0xf0 [ 69.531641][ T9729] ? kvm_vcpu_ioctl+0x181/0xfd0 [ 69.536466][ T9729] ? handle_emulation_failure+0x4e0/0x4e0 [ 69.542172][ T9729] ? lock_acquire+0x190/0x410 [ 69.546830][ T9729] ? kvm_check_async_pf_completion+0x2d8/0x440 [ 69.553066][ T9729] kvm_arch_vcpu_ioctl_run+0x464/0x1750 [ 69.558675][ T9729] ? kvm_arch_vcpu_ioctl_run+0x464/0x1750 [ 69.564369][ T9729] kvm_vcpu_ioctl+0x4dc/0xfd0 [ 69.569022][ T9729] ? kvm_write_guest_cached+0x40/0x40 [ 69.574369][ T9729] ? tomoyo_path_number_perm+0x263/0x520 [ 69.579982][ T9729] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 69.585773][ T9729] ? put_unused_fd+0x62/0x80 [ 69.590343][ T9729] ? rwlock_bug.part.0+0x90/0x90 [ 69.595254][ T9729] ? put_unused_fd+0x4f/0x80 [ 69.599821][ T9729] ? kvm_write_guest_cached+0x40/0x40 [ 69.605167][ T9729] do_vfs_ioctl+0xdb6/0x13e0 [ 69.609733][ T9729] ? ioctl_preallocate+0x210/0x210 [ 69.614838][ T9729] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 69.620530][ T9729] ? __fget_light+0x1a9/0x230 [ 69.625187][ T9729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.631403][ T9729] ? tomoyo_file_ioctl+0x23/0x30 [ 69.636316][ T9729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.642542][ T9729] ? security_file_ioctl+0x8d/0xc0 [ 69.647630][ T9729] ksys_ioctl+0xab/0xd0 [ 69.651777][ T9729] __x64_sys_ioctl+0x73/0xb0 [ 69.656353][ T9729] do_syscall_64+0xfd/0x6a0 [ 69.660834][ T9729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.666701][ T9729] RIP: 0033:0x442a19 [ 69.670571][ T9729] 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 [ 69.690158][ T9729] RSP: 002b:00007ffe72a27e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.698543][ T9729] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000442a19 [ 69.706486][ T9729] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 69.714432][ T9729] RBP: 00000000006cd018 R08: 00000000004002c8 R09: 00000000004002c8 [ 69.722472][ T9729] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000403ac0 [ 69.730427][ T9729] R13: 0000000000403b50 R14: 0000000000000000 R15: 0000000000000000 [ 69.738378][ T9729] Modules linked in: [ 69.742740][ T9729] ---[ end trace 114593d8d4479127 ]--- [ 69.748237][ T9729] RIP: 0010:__apic_accept_irq+0x46/0xbc0 [ 69.753851][ T9729] Code: c0 44 89 45 d4 4c 89 4d c8 e8 96 db 5c 00 49 8d 86 98 00 00 00 48 89 c2 48 89 45 b8 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 65 0a 00 00 4d 8b be 98 00 00 00 0f 1f 44 00 00 [ 69.773467][ T9729] RSP: 0018:ffff888093c8f820 EFLAGS: 00010202 [ 69.779565][ T9729] RAX: dffffc0000000000 RBX: ffff888093c8f958 RCX: 0000000000000000 [ 69.787645][ T9729] RDX: 0000000000000013 RSI: ffffffff811599ba RDI: 0000000000000000 [ 69.795603][ T9729] RBP: ffff888093c8f878 R08: 0000000000000000 R09: 0000000000000000 [ 69.803585][ T9729] R10: fffff52000be8c70 R11: ffffc90005f46383 R12: 0000000000000000 [ 69.811580][ T9729] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88808eefaff0 [ 69.819583][ T9729] FS: 0000555555ee9880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 69.828521][ T9729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.835082][ T9729] CR2: 0000000000000000 CR3: 00000000a4771000 CR4: 00000000001426e0 [ 69.843059][ T9729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.851037][ T9729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.859032][ T9729] Kernel panic - not syncing: Fatal exception [ 69.866375][ T9729] Kernel Offset: disabled [ 69.870709][ T9729] Rebooting in 86400 seconds..