[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 12.229729] audit: type=1400 audit(1514286555.927:6): avc: denied { map } for pid=3135 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 'ci-upstream-kasan-gce-386-1,10.128.0.15' (ECDSA) to the list of known hosts. syzkaller login: [ 18.367553] audit: type=1400 audit(1514286562.065:7): avc: denied { map } for pid=3149 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 2017/12/26 11:09:22 parsed 1 programs 2017/12/26 11:09:22 executed programs: 0 [ 18.478041] audit: type=1400 audit(1514286562.175:8): avc: denied { map } for pid=3149 comm="syz-execprog" path="/root/syzkaller-shm538401354" 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 [ 18.566590] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 22.340074] WARNING: CPU: 0 PID: 3479 at arch/x86/kvm/x86.c:7305 kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 22.349441] Kernel panic - not syncing: panic_on_warn set ... [ 22.349441] [ 22.356777] CPU: 0 PID: 3479 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #147 [ 22.364017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.373357] Call Trace: [ 22.375925] dump_stack+0x194/0x257 [ 22.379530] ? arch_local_irq_restore+0x53/0x53 [ 22.384169] ? vsnprintf+0x1ed/0x1900 [ 22.387943] panic+0x1e4/0x41c [ 22.391105] ? refcount_error_report+0x214/0x214 [ 22.395829] ? show_regs_print_info+0x18/0x18 [ 22.400298] ? __warn+0x1c1/0x200 [ 22.403725] ? kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 22.408707] __warn+0x1dc/0x200 [ 22.411954] ? kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 22.417289] report_bug+0x211/0x2d0 [ 22.420896] fixup_bug.part.11+0x37/0x80 [ 22.424926] do_error_trap+0x2d7/0x3e0 [ 22.428782] ? check_noncircular+0x20/0x20 [ 22.432983] ? trace_hardirqs_on+0xd/0x10 [ 22.437099] ? math_error+0x400/0x400 [ 22.440873] ? __lock_is_held+0xb6/0x140 [ 22.446127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 22.450955] do_invalid_op+0x1b/0x20 [ 22.454650] invalid_op+0x22/0x40 [ 22.458071] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 22.463660] RSP: 0018:ffff8801d9a17580 EFLAGS: 00010293 [ 22.468991] RAX: ffff8801be1be240 RBX: ffff8801be86c000 RCX: ffffffff810deeef [ 22.476228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9eb1560 [ 22.483467] RBP: ffff8801d9a17910 R08: 1ffff1003b342e93 R09: 0000000000000001 [ 22.490704] R10: ffff8801d9a17930 R11: 0000000000000000 R12: 0000000000000000 [ 22.497941] R13: 1ffff1003b342f4d R14: ffff8801beae0c00 R15: ffff8801d9eb1340 [ 22.505194] ? kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 22.510450] ? mark_held_locks+0xaf/0x100 [ 22.514566] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 22.519650] ? trace_hardirqs_on+0xd/0x10 [ 22.523775] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 22.528672] ? debug_stats_show+0xd0/0xd0 [ 22.532960] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 22.538032] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 22.543033] ? debug_object_free+0x2f1/0x5a0 [ 22.547413] ? lockdep_init_map+0x9/0x10 [ 22.551446] ? debug_object_destroy+0x2b0/0x2b0 [ 22.556096] ? __wait_rcu_gp+0x230/0x340 [ 22.560138] ? synchronize_sched.part.64+0xac/0x100 [ 22.565121] ? synchronize_sched_expedited+0xf0/0xf0 [ 22.570193] ? call_rcu_bh+0x20/0x20 [ 22.573882] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 22.579735] ? put_pid+0x183/0x1f0 [ 22.583243] ? task_active_pid_ns+0xd0/0xd0 [ 22.587533] ? __might_sleep+0x95/0x190 [ 22.591482] kvm_vcpu_ioctl+0x64c/0x1010 [ 22.595511] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 22.599716] ? trace_event_raw_event_kvm_age_page+0x340/0x340 [ 22.605572] ? __fget+0x333/0x570 [ 22.608992] ? lock_downgrade+0x980/0x980 [ 22.613130] ? lock_release+0xa40/0xa40 [ 22.617074] ? __lock_is_held+0xb6/0x140 [ 22.621128] ? __fget+0x35c/0x570 [ 22.624565] ? iterate_fd+0x3f0/0x3f0 [ 22.628335] ? lock_downgrade+0x980/0x980 [ 22.632449] ? mntput+0x66/0x90 [ 22.635701] ? lock_release+0xa40/0xa40 [ 22.639820] ? do_raw_spin_trylock+0x190/0x190 [ 22.644382] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 22.649286] ? selinux_file_ioctl+0x444/0x690 [ 22.653746] ? __fget_light+0x297/0x380 [ 22.657699] kvm_vcpu_compat_ioctl+0x364/0x450 [ 22.662263] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 22.666558] ? compat_SyS_futex+0x288/0x380 [ 22.670853] ? security_file_ioctl+0x7d/0xb0 [ 22.675229] ? security_file_ioctl+0x89/0xb0 [ 22.679610] compat_SyS_ioctl+0x151/0x2a30 [ 22.683811] ? lock_downgrade+0x980/0x980 [ 22.687926] ? do_fast_syscall_32+0x156/0xf9d [ 22.692387] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 22.696678] ? do_ioctl+0x60/0x60 [ 22.700099] do_fast_syscall_32+0x3ee/0xf9d [ 22.704394] ? do_raw_spin_trylock+0x190/0x190 [ 22.708955] ? do_int80_syscall_32+0x9d0/0x9d0 [ 22.713524] ? syscall_return_slowpath+0x2ad/0x550 [ 22.718423] ? prepare_exit_to_usermode+0x340/0x340 [ 22.723408] ? sysret32_from_system_call+0x5/0x3b [ 22.728221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 22.733037] entry_SYSENTER_compat+0x54/0x63 [ 22.737678] RIP: 0023:0xf7f80c79 [ 22.741007] RSP: 002b:00000000f7f5a08c EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 22.748684] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000000ae80 [ 22.755926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 22.763162] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 22.770400] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 22.777643] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.785939] Dumping ftrace buffer: [ 22.789519] (ftrace buffer empty) [ 22.793195] Kernel Offset: disabled [ 22.796789] Rebooting in 86400 seconds..