[?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. [ 8.121888] audit: type=1400 audit(1513392787.430:6): avc: denied { map } for pid=3099 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-2,10.128.15.194' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 13.972640] audit: type=1400 audit(1513392793.281:7): avc: denied { map } for pid=3113 comm="syzkaller018197" path="/root/syzkaller018197949" 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 [ 13.979915] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 13.988679] general protection fault: 0000 [#1] SMP [ 13.989410] Dumping ftrace buffer: [ 13.989882] (ftrace buffer empty) [ 13.990375] Modules linked in: [ 13.990808] CPU: 0 PID: 3113 Comm: syzkaller018197 Not tainted 4.15.0-rc3-next-20171214+ #67 [ 13.991941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.995849] RIP: 0010:native_write_cr4+0x4/0x10 [ 14.000478] RSP: 0018:ffffc900016c3cc0 EFLAGS: 00010093 [ 14.005807] RAX: ffff8802137b0800 RBX: 00000000001606f0 RCX: ffffffff8108d968 [ 14.013040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000001606f0 [ 14.020273] RBP: ffffc900016c3cc0 R08: 0000000000000001 R09: 0000000000000004 [ 14.027507] R10: ffffc900016c3ce0 R11: 0000000000000004 R12: 0000000000000093 [ 14.034741] R13: ffff8802137b0800 R14: ffff88020dd400d0 R15: ffff88020dd40098 [ 14.041978] FS: 0000000000c96880(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 14.050169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.056016] CR2: 0000000000000000 CR3: 000000000301e002 CR4: 00000000001626f0 [ 14.063254] Call Trace: [ 14.065810] hardware_disable+0x1a0/0x210 [ 14.069923] ? kvm_io_bus_get_dev+0x150/0x150 [ 14.074385] kvm_arch_hardware_disable+0x14/0x50 [ 14.079104] hardware_disable_nolock+0x30/0x40 [ 14.083650] on_each_cpu+0x86/0x110 [ 14.087239] hardware_disable_all_nolock+0x3e/0x50 [ 14.092131] kvm_put_kvm+0x349/0x4a0 [ 14.095808] ? kvm_put_kvm+0x4a0/0x4a0 [ 14.099659] kvm_vm_release+0x24/0x30 [ 14.103426] __fput+0x120/0x270 [ 14.106672] ____fput+0x15/0x20 [ 14.109915] task_work_run+0xa3/0xe0 [ 14.113593] do_exit+0x3e6/0x1050 [ 14.117017] ? trace_hardirqs_on+0xd/0x10 [ 14.121128] ? kvm_on_user_return+0x124/0x1a0 [ 14.125586] do_group_exit+0x60/0x100 [ 14.129349] SyS_exit_group+0x18/0x20 [ 14.133115] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 14.137832] RIP: 0033:0x441c68 [ 14.140984] RSP: 002b:00007ffc7c18c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.148653] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000441c68 [ 14.155887] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 14.163120] RBP: 00000000006cd018 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 14.170353] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000404070 [ 14.177587] R13: 0000000000404100 R14: 0000000000000000 R15: 0000000000000000 [ 14.184825] 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 [ 14.203855] RIP: native_write_cr4+0x4/0x10 RSP: ffffc900016c3cc0 [ 14.209966] ---[ end trace 6d5169b6cab9d6ba ]--- [ 14.214683] Kernel panic - not syncing: Fatal exception [ 14.220443] Dumping ftrace buffer: [ 14.223950] (ftrace buffer empty) [ 14.227626] Kernel Offset: disabled [ 14.231216] Rebooting in 86400 seconds..