[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?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. [ 11.911488] audit: type=1400 audit(1514987076.660:6): avc: denied { map } for pid=3451 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.231' (ECDSA) to the list of known hosts. net.ipv6.conf.syz0.accept_dad = 0 net.ipv6.conf.syz0.router_solicitations = 0 syzkaller login: [ 77.737329] audit: type=1400 audit(1514987142.486:7): avc: denied { map } for pid=3470 comm="syzkaller916545" path="/root/syzkaller916545925" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program [ 77.807475] audit: type=1400 audit(1514987142.555:8): avc: denied { sys_admin } for pid=3470 comm="syzkaller916545" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 executing program executing program [ 77.837482] audit: type=1400 audit(1514987142.586:9): avc: denied { sys_chroot } for pid=3494 comm="syzkaller916545" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 77.870445] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 162.206140] WARNING: CPU: 1 PID: 13065 at arch/x86/kvm/x86.c:7375 kvm_arch_vcpu_ioctl_run+0x14d/0x59e0 [ 162.215627] Kernel panic - not syncing: panic_on_warn set ... [ 162.215627] [ 162.222962] CPU: 1 PID: 13065 Comm: syzkaller916545 Not tainted 4.15.0-rc6-mm1+ #50 [ 162.230720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.240038] Call Trace: [ 162.242599] dump_stack+0x137/0x198 [ 162.246199] panic+0x1e4/0x41c [ 162.249360] ? refcount_error_report+0x214/0x214 [ 162.254082] ? show_regs_print_info+0x18/0x18 [ 162.258547] ? __probe_kernel_read+0x16b/0x1c0 [ 162.263111] ? __warn+0x1c1/0x200 [ 162.266537] ? kvm_arch_vcpu_ioctl_run+0x14d/0x59e0 [ 162.271517] __warn+0x1dc/0x200 [ 162.274766] ? kvm_arch_vcpu_ioctl_run+0x14d/0x59e0 [ 162.279752] report_bug+0x211/0x2d0 [ 162.283351] fixup_bug.part.11+0x37/0x80 [ 162.287377] do_error_trap+0x249/0x290 [ 162.291231] ? math_error+0x310/0x310 [ 162.295006] ? check_noncircular+0x20/0x20 [ 162.299206] ? mark_held_locks+0xaf/0x100 [ 162.303322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.308133] do_invalid_op+0x1b/0x20 [ 162.311817] invalid_op+0x22/0x40 [ 162.315239] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x14d/0x59e0 [ 162.320914] RSP: 0018:ffff8801c2177ac0 EFLAGS: 00010293 [ 162.326242] RAX: ffff8801ca33a380 RBX: ffff8801d5ef9000 RCX: ffffffff810b889d [ 162.333479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d0c99b60 [ 162.340718] RBP: ffff8801c2177c00 R08: 1ffff1003a193e03 R09: 0000000000000001 [ 162.347952] R10: ffff8801c2177aa0 R11: 0000000000000000 R12: 0000000000000000 [ 162.355188] R13: ffff8801d92a3f00 R14: ffff8801d0c99940 R15: ffff8801d0c99940 [ 162.362439] ? kvm_arch_vcpu_ioctl_run+0x14d/0x59e0 [ 162.367436] ? synchronize_sched.part.64+0x8e/0xd0 [ 162.372333] ? call_rcu_bh+0x20/0x20 [ 162.376018] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 162.380846] kvm_vcpu_ioctl+0x601/0xcb0 [ 162.384787] ? kvm_vcpu_ioctl+0x601/0xcb0 [ 162.388904] ? kvm_vcpu_fault+0x3d0/0x3d0 [ 162.393036] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 162.398210] ? check_noncircular+0x20/0x20 [ 162.402412] ? lock_downgrade+0x860/0x860 [ 162.406536] ? lock_acquire+0x16b/0x420 [ 162.410479] ? _raw_spin_unlock_irq+0x27/0x70 [ 162.414945] ? find_held_lock+0x35/0x1e0 [ 162.418975] ? kvm_vcpu_fault+0x3d0/0x3d0 [ 162.423091] do_vfs_ioctl+0x190/0xfe0 [ 162.426859] ? selinux_file_ioctl+0x354/0x540 [ 162.431320] ? lock_downgrade+0x860/0x860 [ 162.435436] ? ioctl_preallocate+0x1c0/0x1c0 [ 162.439827] ? __fget+0x22b/0x390 [ 162.443254] ? security_file_ioctl+0x89/0xb0 [ 162.447631] SyS_ioctl+0x8f/0xc0 [ 162.450968] entry_SYSCALL_64_fastpath+0x23/0x9a [ 162.455689] RIP: 0033:0x44ba49 [ 162.458843] RSP: 002b:00007f3f67e21ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000010 [ 162.466519] RAX: ffffffffffffffda RBX: 00000000006f0054 RCX: 000000000044ba49 [ 162.473755] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 162.480990] RBP: 00000000006f0050 R08: 0000000000000000 R09: 0000000000000000 [ 162.488231] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 162.495477] R13: 00000000007ff93f R14: 00007f3f67e229c0 R15: 0000000000000009 [ 162.503317] Dumping ftrace buffer: [ 162.506887] (ftrace buffer empty) [ 162.510567] Kernel Offset: disabled [ 162.514165] Rebooting in 86400 seconds..