[?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. [ 15.639572] audit: type=1400 audit(1513275141.511:6): avc: denied { map } for pid=3134 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-7,10.128.15.194' (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: [ 28.086961] audit: type=1400 audit(1513275153.958:7): avc: denied { map } for pid=3150 comm="syzkaller371673" path="/root/syzkaller371673816" 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 [ 28.137257] 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 [ 28.470209] WARNING: CPU: 1 PID: 3505 at arch/x86/kvm/x86.c:7308 kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 28.479569] Kernel panic - not syncing: panic_on_warn set ... [ 28.479569] [ 28.486901] CPU: 1 PID: 3505 Comm: syzkaller371673 Not tainted 4.15.0-rc3+ #220 [ 28.494316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.503641] Call Trace: [ 28.506200] dump_stack+0x194/0x257 [ 28.510071] ? arch_local_irq_restore+0x53/0x53 [ 28.514716] ? vsnprintf+0x1ed/0x1900 executing program executing program [ 28.518503] panic+0x1e4/0x41c [ 28.521667] ? refcount_error_report+0x214/0x214 [ 28.526396] ? show_regs_print_info+0x18/0x18 [ 28.530869] ? __warn+0x1c1/0x200 [ 28.534300] ? kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 28.539284] __warn+0x1dc/0x200 [ 28.542537] ? kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 28.547529] report_bug+0x211/0x2d0 [ 28.551133] fixup_bug.part.11+0x37/0x80 [ 28.555166] do_error_trap+0x2d7/0x3e0 [ 28.559021] ? lock_downgrade+0x980/0x980 [ 28.563143] ? math_error+0x400/0x400 [ 28.566917] ? __lock_is_held+0xbc/0x140 [ 28.570959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 28.575777] do_invalid_op+0x1b/0x20 [ 28.579460] invalid_op+0x18/0x20 [ 28.582883] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 28.588476] RSP: 0018:ffff8801c00776b0 EFLAGS: 00010293 [ 28.593814] RAX: ffff8801be796580 RBX: ffff8801beb96000 RCX: ffffffff810debb4 [ 28.601055] RDX: 0000000000000000 RSI: ffffffff85f44b00 RDI: ffff8801c09b89f8 [ 28.608302] RBP: ffff8801c0077a40 R08: 1ffff1003800eeff R09: 0000000000000001 [ 28.615544] R10: ffff8801c0077a58 R11: 0000000000000000 R12: 0000000000000000 [ 28.622785] R13: 1ffff1003800ef72 R14: ffff8801beb46600 R15: ffff8801c09b87c0 [ 28.630045] ? kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 28.635042] ? depot_save_stack+0x12c/0x490 [ 28.639347] ? put_pid+0x176/0x1f0 [ 28.642859] ? save_stack+0xa3/0xd0 [ 28.646460] ? kmem_cache_free+0x77/0x280 [ 28.650579] ? put_pid+0x176/0x1f0 [ 28.654097] ? kvm_vcpu_ioctl+0xd75/0x1010 [ 28.658303] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 28.663116] ? __init_waitqueue_head+0x97/0x140 [ 28.667756] ? wake_up_q+0xe0/0xe0 [ 28.671268] ? __lockdep_init_map+0xe4/0x650 [ 28.675649] ? check_noncircular+0x20/0x20 [ 28.679852] ? print_usage_bug+0x3f0/0x3f0 [ 28.684059] ? __wait_rcu_gp+0x25d/0x420 [ 28.688087] ? rcu_gp_is_normal+0x140/0x140 [ 28.692393] ? __lock_is_held+0xbc/0x140 [ 28.696428] ? put_pid+0x176/0x1f0 [ 28.699943] ? put_pid+0x176/0x1f0 [ 28.703455] ? rcu_read_lock_sched_held+0x108/0x120 [ 28.708446] ? put_pid_ns+0xa6/0xc0 [ 28.712045] ? put_pid+0x183/0x1f0 [ 28.715556] ? task_active_pid_ns+0xd0/0xd0 [ 28.719849] ? __might_sleep+0x95/0x190 [ 28.723801] kvm_vcpu_ioctl+0x64c/0x1010 [ 28.727830] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 28.732039] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 28.737291] ? find_held_lock+0x39/0x1d0 [ 28.741332] ? lock_downgrade+0x980/0x980 [ 28.745452] ? __fget+0xbb/0x580 [ 28.748794] ? lock_release+0xda0/0xda0 [ 28.752739] ? __lock_is_held+0xbc/0x140 [ 28.756780] ? __fget+0x362/0x580 [ 28.760210] ? iterate_fd+0x3f0/0x3f0 [ 28.763982] ? lock_downgrade+0x980/0x980 [ 28.768110] ? lock_acquire+0x1d5/0x580 [ 28.772059] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 28.777305] do_vfs_ioctl+0x1b1/0x1530 [ 28.781169] ? ioctl_preallocate+0x2b0/0x2b0 [ 28.785551] ? selinux_capable+0x40/0x40 [ 28.789583] ? check_prev_add+0x1190/0x15f0 [ 28.793877] ? lockdep_sys_exit+0x47/0xf0 [ 28.797996] ? syscall_return_slowpath+0x2ad/0x550 [ 28.802903] ? security_file_ioctl+0x89/0xb0 [ 28.807298] SyS_ioctl+0x8f/0xc0 [ 28.810638] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 28.815362] RIP: 0033:0x448f39 [ 28.818521] RSP: 002b:00007f2f58a17dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 28.826202] RAX: ffffffffffffffda RBX: 00007f2f58a18700 RCX: 0000000000448f39 [ 28.833447] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000011 [ 28.840685] RBP: 00007ffebbb895f0 R08: 00007f2f58a18700 R09: 00007f2f58a18700 [ 28.847925] R10: 00007f2f58a18700 R11: 0000000000000202 R12: 0000000000000000 [ 28.855165] R13: 00007ffebbb895ef R14: 00007f2f58a189c0 R15: 0000000000000000 [ 28.862610] Dumping ftrace buffer: [ 28.866179] (ftrace buffer empty) [ 28.869861] Kernel Offset: disabled [ 28.873465] Rebooting in 86400 seconds..