[....] Starting enhanced syslogd: rsyslogd[ 5.942116] audit: type=1400 audit(1513272193.985:5): avc: denied { syslog } for pid=2983 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 12.268952] audit: type=1400 audit(1513272200.312:6): avc: denied { map } for pid=3123 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added 'ci-upstream-next-kasan-gce-2,10.128.0.25' (ECDSA) to the list of known hosts. [ 854.915269] audit: type=1400 audit(1513273042.959:7): avc: denied { map } for pid=3142 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2017/12/14 17:37:23 parsed 1 programs 2017/12/14 17:37:23 executed programs: 0 [ 855.364868] audit: type=1400 audit(1513273043.408:8): avc: denied { map } for pid=3142 comm="syz-execprog" path="/root/syzkaller-shm526043042" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 855.415916] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 855.892865] WARNING: CPU: 1 PID: 3330 at arch/x86/kvm/x86.c:7309 kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 855.902151] Kernel panic - not syncing: panic_on_warn set ... [ 855.902151] [ 855.909484] CPU: 1 PID: 3330 Comm: syz-executor4 Not tainted 4.15.0-rc3-next-20171214+ #67 [ 855.917852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 855.927172] Call Trace: [ 855.929732] dump_stack+0xe9/0x14b [ 855.933243] ? kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 855.938142] panic+0x10e/0x2f8 [ 855.941299] ? __warn+0x138/0x150 [ 855.944719] ? kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 855.949613] __warn+0x14e/0x150 [ 855.952856] ? kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 855.957749] report_bug+0x11e/0x1a0 [ 855.961349] fixup_bug.part.11+0x17/0x30 [ 855.965376] do_error_trap+0x14a/0x180 [ 855.969229] ? trace_hardirqs_on+0xd/0x10 [ 855.973343] ? _raw_spin_unlock_irq+0x27/0x50 [ 855.977817] ? finish_task_switch+0x9c/0x210 [ 855.982191] ? finish_task_switch+0x60/0x210 [ 855.986567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 855.991377] do_invalid_op+0x1b/0x20 [ 855.995054] invalid_op+0x22/0x40 [ 855.998472] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 856.003971] RSP: 0018:ffffc90001ae7d40 EFLAGS: 00010293 [ 856.009299] RAX: ffff88021422c280 RBX: ffff88020d9fb000 RCX: ffffffff8104d79b [ 856.016534] RDX: 0000000000000000 RSI: ffffffff83080700 RDI: 0000000000000286 [ 856.023768] RBP: ffffc90001ae7de0 R08: ffffffff8102580c R09: 0000000000000004 [ 856.031002] R10: ffffc90001ae7df8 R11: 0000000000000004 R12: 0000000000000000 [ 856.038236] R13: 000000000000ae80 R14: ffff88020d9d84c0 R15: ffff88021422c280 [ 856.045479] ? vcpu_load+0x1c/0x70 [ 856.048985] ? kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 856.053890] ? kvm_arch_vcpu_load+0x1b3/0x2d0 [ 856.058355] kvm_vcpu_ioctl+0x34f/0x820 [ 856.062293] ? kvm_vcpu_ioctl+0x34f/0x820 [ 856.066407] ? __fget+0x137/0x290 [ 856.069828] ? debug_lockdep_rcu_enabled+0x1d/0x30 [ 856.074724] ? selinux_file_ioctl+0x152/0x210 [ 856.079185] ? trace_event_raw_event_kvm_halt_poll_ns+0xf0/0xf0 [ 856.085211] do_vfs_ioctl+0xaf/0x840 [ 856.088903] ? security_file_ioctl+0x51/0x80 [ 856.093292] ? security_file_ioctl+0x5d/0x80 [ 856.097688] SyS_ioctl+0x8f/0xc0 [ 856.101041] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 856.105774] RIP: 0033:0x452a39 [ 856.108931] RSP: 002b:00007f9cf698bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 856.116605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000452a39 [ 856.123842] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004 [ 856.131075] RBP: 00000000204e6800 R08: 0000000000000000 R09: 0000000000000000 [ 856.138310] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000009120 [ 856.145544] R13: 000000002aaaaaab R14: 00007f9cf698c6d4 R15: 0000000000000007 [ 856.152945] Dumping ftrace buffer: [ 856.156486] (ftrace buffer empty) [ 856.160163] Kernel Offset: disabled [ 856.163763] Rebooting in 86400 seconds..