[?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. [ 6.532293] audit: type=1400 audit(1513501307.410:6): avc: denied { map } for pid=3096 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-next-kasan-gce-5,10.128.15.216' (ECDSA) to the list of known hosts. syzkaller login: [ 38.866242] audit: type=1400 audit(1513501339.744:7): avc: denied { map } for pid=3117 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 2017/12/17 09:02:20 parsed 1 programs 2017/12/17 09:02:20 executed programs: 0 [ 39.312475] audit: type=1400 audit(1513501340.190:8): avc: denied { map } for pid=3117 comm="syz-execprog" path="/root/syzkaller-shm957627237" 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 [ 39.345917] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 39.360179] general protection fault: 0000 [#1] SMP [ 39.365177] Dumping ftrace buffer: [ 39.368689] (ftrace buffer empty) [ 39.372369] Modules linked in: [ 39.375531] CPU: 0 PID: 3126 Comm: syz-executor0 Not tainted 4.15.0-rc3-next-20171214+ #67 [ 39.383893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.393218] RIP: 0010:native_write_cr4+0x4/0x10 [ 39.397849] RSP: 0018:ffffc900018fbcc0 EFLAGS: 00010093 [ 39.403173] RAX: ffff88020eab2540 RBX: 00000000001606f0 RCX: ffffffff8108d968 [ 39.410406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000001606f0 [ 39.417638] RBP: ffffc900018fbcc0 R08: 0000000000000001 R09: 0000000000000004 [ 39.424872] R10: ffffc900018fbce0 R11: 0000000000000004 R12: 0000000000000093 [ 39.432104] R13: ffff88020eab2540 R14: ffff88020ec900d0 R15: ffff88020ec90098 [ 39.439338] FS: 0000000001414940(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 39.447526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.453373] CR2: 0000000000000000 CR3: 000000000301e003 CR4: 00000000001626f0 [ 39.460609] Call Trace: [ 39.463164] hardware_disable+0x1a0/0x210 [ 39.467275] ? kvm_io_bus_get_dev+0x150/0x150 [ 39.471733] kvm_arch_hardware_disable+0x14/0x50 [ 39.476449] hardware_disable_nolock+0x30/0x40 [ 39.480992] on_each_cpu+0x86/0x110 [ 39.484579] hardware_disable_all_nolock+0x3e/0x50 [ 39.489469] kvm_put_kvm+0x349/0x4a0 [ 39.493146] ? kvm_put_kvm+0x4a0/0x4a0 [ 39.496994] kvm_vm_release+0x24/0x30 [ 39.500757] __fput+0x120/0x270 [ 39.503998] ____fput+0x15/0x20 [ 39.507239] task_work_run+0xa3/0xe0 [ 39.510916] do_exit+0x3e6/0x1050 [ 39.514334] ? trace_hardirqs_on_caller+0x130/0x1b0 [ 39.519312] do_group_exit+0x60/0x100 [ 39.523074] SyS_exit_group+0x18/0x20 [ 39.526836] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 39.531552] RIP: 0033:0x452a39 [ 39.534703] RSP: 002b:00007ffc0f96a8f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 39.542378] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000452a39 [ 39.549611] RDX: 000000000000021e RSI: 00000000007608f8 RDI: 0000000000000000 [ 39.556844] RBP: 000000000000003c R08: 0000000000000000 R09: 0000000000000000 [ 39.564077] R10: 0000000000000000 R11: 0000000000000206 R12: fffffffffffffffe [ 39.571322] R13: 0000000020639000 R14: 0000000000000000 R15: 0000000000000000 [ 39.578564] Code: 0f 1f 80 00 00 00 00 55 48 89 e5 0f 20 d8 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 0f 22 df 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 <0f> 22 e7 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 44 0f 20 c0 5d [ 39.597592] RIP: native_write_cr4+0x4/0x10 RSP: ffffc900018fbcc0 [ 39.603704] ---[ end trace 499c6f386246bbe5 ]--- [ 39.608418] Kernel panic - not syncing: Fatal exception [ 39.614125] Dumping ftrace buffer: [ 39.617626] (ftrace buffer empty) [ 39.621300] Kernel Offset: disabled [ 39.624886] Rebooting in 86400 seconds..