[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 12.955099] audit: type=1400 audit(1515357807.256:6): avc: denied { map } for pid=3480 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 '10.128.15.234' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 19.157980] audit: type=1400 audit(1515357813.459:7): avc: denied { map } for pid=3494 comm="syzkaller135617" path="/root/syzkaller135617496" 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 executing program executing program executing program executing program executing program executing program executing program [ 19.212380] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 19.307646] WARNING: CPU: 0 PID: 3527 at arch/x86/kvm/x86.c:7305 kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 19.317085] Kernel panic - not syncing: panic_on_warn set ... [ 19.317085] [ 19.324422] CPU: 0 PID: 3527 Comm: syzkaller135617 Not tainted 4.15.0-rc6+ #251 [ 19.331833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.341158] Call Trace: [ 19.343719] dump_stack+0x194/0x257 [ 19.347320] ? arch_local_irq_restore+0x53/0x53 [ 19.351962] ? vsnprintf+0x1ed/0x1900 [ 19.355735] panic+0x1e4/0x41c [ 19.358898] ? refcount_error_report+0x214/0x214 [ 19.363626] ? show_regs_print_info+0x18/0x18 [ 19.368102] ? __warn+0x1c1/0x200 [ 19.371532] ? kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 19.376514] __warn+0x1dc/0x200 [ 19.379763] ? kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 19.384753] report_bug+0x211/0x2d0 [ 19.388355] fixup_bug.part.11+0x37/0x80 [ 19.392385] do_error_trap+0x2d7/0x3e0 [ 19.396242] ? trace_hardirqs_on+0xd/0x10 [ 19.400360] ? math_error+0x400/0x400 [ 19.404133] ? __lock_is_held+0xb6/0x140 [ 19.408176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 19.412993] do_invalid_op+0x1b/0x20 [ 19.416681] invalid_op+0x22/0x40 [ 19.420102] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 19.425690] RSP: 0018:ffff8801bf3ff6b0 EFLAGS: 00010293 [ 19.431024] RAX: ffff8801bf202100 RBX: ffff8801bf76c000 RCX: ffffffff810df29f [ 19.438261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bfc202a0 [ 19.445496] RBP: ffff8801bf3ffa40 R08: 1ffff10037e7feb8 R09: 0000000000000001 [ 19.452736] R10: ffff8801bf3ffa58 R11: 0000000000000000 R12: 0000000000000000 [ 19.459973] R13: 1ffff10037e7ff72 R14: ffff8801d8f5c980 R15: ffff8801bfc20080 [ 19.467221] ? kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 19.472218] ? mark_held_locks+0xaf/0x100 [ 19.476336] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 19.481409] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 19.486396] ? trace_hardirqs_on+0xd/0x10 [ 19.490517] ? free_object+0x150/0x230 [ 19.494372] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 19.499182] ? debug_stats_show+0xd0/0xd0 [ 19.503303] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 19.508376] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 19.513365] ? debug_object_free+0x2f1/0x5a0 [ 19.517738] ? lockdep_init_map+0x9/0x10 [ 19.521771] ? debug_object_destroy+0x2b0/0x2b0 [ 19.526420] ? __wait_rcu_gp+0x230/0x340 [ 19.530465] ? synchronize_sched.part.64+0xac/0x100 [ 19.535453] ? synchronize_sched_expedited+0xf0/0xf0 [ 19.540522] ? call_rcu_bh+0x20/0x20 [ 19.544208] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 19.550070] ? put_pid+0x183/0x1f0 [ 19.553596] ? task_active_pid_ns+0xd0/0xd0 [ 19.557888] ? __might_sleep+0x95/0x190 [ 19.561837] kvm_vcpu_ioctl+0x64c/0x1010 [ 19.565879] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 19.570089] ? trace_event_raw_event_kvm_age_page+0x340/0x340 [ 19.575949] ? find_held_lock+0x35/0x1d0 [ 19.579989] ? __fget+0x333/0x570 [ 19.583414] ? lock_downgrade+0x980/0x980 [ 19.587533] ? lock_release+0xa40/0xa40 [ 19.591478] ? __lock_is_held+0xb6/0x140 [ 19.595528] ? __fget+0x35c/0x570 [ 19.598959] ? iterate_fd+0x3f0/0x3f0 [ 19.602737] ? finish_task_switch+0x1d3/0x740 [ 19.607205] ? trace_event_raw_event_kvm_age_page+0x340/0x340 [ 19.613058] do_vfs_ioctl+0x1b1/0x1520 [ 19.616921] ? ioctl_preallocate+0x2b0/0x2b0 [ 19.621301] ? selinux_capable+0x40/0x40 [ 19.625330] ? check_usage+0x5f0/0xb60 [ 19.629194] ? syscall_return_slowpath+0x2ad/0x550 [ 19.634098] ? security_file_ioctl+0x89/0xb0 [ 19.638479] SyS_ioctl+0x8f/0xc0 [ 19.641827] entry_SYSCALL_64_fastpath+0x23/0x9a [ 19.646550] RIP: 0033:0x445a69 [ 19.649711] RSP: 002b:00007f411794ada8 EFLAGS: 00000297 ORIG_RAX: 0000000000000010 [ 19.657387] RAX: ffffffffffffffda RBX: 00007f411794b700 RCX: 0000000000445a69 [ 19.664624] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 19.671860] RBP: 00007ffd45b8a790 R08: 00007f411794b700 R09: 0000000000000000 [ 19.679098] R10: 00007f411794b700 R11: 0000000000000297 R12: 0000000000000000 [ 19.686334] R13: 00007ffd45b8a6ef R14: 00007f411794b9c0 R15: 000000000000000a [ 19.694324] Dumping ftrace buffer: [ 19.697909] (ftrace buffer empty) [ 19.701589] Kernel Offset: disabled [ 19.705192] Rebooting in 86400 seconds..