[....] Starting enhanced syslogd: rsyslogd[ 5.571722] audit: type=1400 audit(1513693768.351:5): avc: denied { syslog } for pid=2966 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 9.306599] audit: type=1400 audit(1513693772.086:6): avc: denied { map } for pid=3101 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 Warning: Permanently added 'ci-upstream-next-kasan-gce-2,10.128.15.197' (ECDSA) to the list of known hosts. [ 140.613224] audit: type=1400 audit(1513693903.393:7): avc: denied { map } for pid=3121 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 2017/12/19 14:31:43 parsed 1 programs 2017/12/19 14:31:43 executed programs: 0 [ 140.711036] audit: type=1400 audit(1513693903.490:8): avc: denied { map } for pid=3121 comm="syz-execprog" path="/root/syzkaller-shm527916734" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 140.741303] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu 2017/12/19 14:31:48 executed programs: 871 2017/12/19 14:31:53 executed programs: 1686 2017/12/19 14:31:58 executed programs: 2507 2017/12/19 14:32:03 executed programs: 3300 2017/12/19 14:32:08 executed programs: 4105 2017/12/19 14:32:13 executed programs: 4922 2017/12/19 14:32:18 executed programs: 5704 2017/12/19 14:32:23 executed programs: 6502 2017/12/19 14:32:28 executed programs: 7299 2017/12/19 14:32:33 executed programs: 8085 2017/12/19 14:32:38 executed programs: 8913 2017/12/19 14:32:43 executed programs: 9738 2017/12/19 14:32:48 executed programs: 10556 2017/12/19 14:32:53 executed programs: 11384 2017/12/19 14:32:58 executed programs: 12188 [ 217.313055] WARNING: CPU: 0 PID: 10134 at arch/x86/kvm/x86.c:7309 kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 217.322578] Kernel panic - not syncing: panic_on_warn set ... [ 217.322578] [ 217.329920] CPU: 0 PID: 10134 Comm: syz-executor0 Not tainted 4.15.0-rc3-next-20171214+ #67 [ 217.338384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.347712] Call Trace: [ 217.350282] dump_stack+0xe9/0x14b [ 217.353807] ? kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 217.358715] panic+0x10e/0x2f8 [ 217.361892] ? __warn+0x138/0x150 [ 217.365328] ? kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 217.369224] WARNING: CPU: 1 PID: 10152 at arch/x86/kvm/x86.c:7309 kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 217.369226] Modules linked in: [ 217.369233] CPU: 1 PID: 10152 Comm: syz-executor3 Not tainted 4.15.0-rc3-next-20171214+ #67 [ 217.369235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.369240] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 217.369243] RSP: 0018:ffffc900039cfd40 EFLAGS: 00010293 [ 217.369247] RAX: ffff88020d672040 RBX: ffff88021530d000 RCX: ffffffff8104d79b [ 217.369250] RDX: 0000000000000000 RSI: ffffffff83080700 RDI: 0000000000000286 [ 217.369253] RBP: ffffc900039cfde0 R08: ffffffff8102580c R09: 0000000000000004 [ 217.369256] R10: ffffc900039cfdf8 R11: 0000000000000004 R12: 0000000000000000 [ 217.369259] R13: 000000000000ae80 R14: ffff88020f1c8500 R15: ffff88020d672040 [ 217.369263] FS: 00007efd9ca3a700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 [ 217.369266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.369269] CR2: 00007f6740ce8000 CR3: 000000020b1ce003 CR4: 00000000001626e0 [ 217.369273] Call Trace: [ 217.369283] ? kvm_arch_vcpu_load+0x1b3/0x2d0 [ 217.369296] kvm_vcpu_ioctl+0x34f/0x820 [ 217.369300] ? kvm_vcpu_ioctl+0x34f/0x820 [ 217.369307] ? __fget+0x137/0x290 [ 217.369315] ? debug_lockdep_rcu_enabled+0x1d/0x30 [ 217.369322] ? selinux_file_ioctl+0x152/0x210 [ 217.369328] ? trace_event_raw_event_kvm_halt_poll_ns+0xf0/0xf0 [ 217.369342] do_vfs_ioctl+0xaf/0x840 [ 217.369354] ? security_file_ioctl+0x51/0x80 [ 217.369360] ? security_file_ioctl+0x5d/0x80 [ 217.369367] SyS_ioctl+0x8f/0xc0 [ 217.369378] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 217.369382] RIP: 0033:0x452a09 [ 217.369385] RSP: 002b:00007efd9ca39c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 217.369389] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452a09 [ 217.369392] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004 [ 217.369395] RBP: 000000000000039b R08: 0000000000000000 R09: 0000000000000000 [ 217.369398] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2728 [ 217.369400] R13: 00000000ffffffff R14: 00007efd9ca3a6d4 R15: 0000000000000000 [ 217.369414] Code: e0 ff ff 4d 8b a6 c8 42 00 00 4d 85 e4 0f 85 2a 11 00 00 e8 b8 cb 26 00 49 83 be 98 2b 00 00 00 0f 84 2b 01 00 00 e8 a5 cb 26 00 <0f> ff e8 9e cb 26 00 80 7b 01 00 41 bf fc ff ff ff 0f 84 28 01 [ 217.369503] ---[ end trace f8b4b4bc3160e690 ]--- [ 217.593948] __warn+0x14e/0x150 [ 217.597211] ? kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 217.602124] report_bug+0x11e/0x1a0 [ 217.605737] fixup_bug.part.11+0x17/0x30 [ 217.609780] do_error_trap+0x14a/0x180 [ 217.613656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.618485] do_invalid_op+0x1b/0x20 [ 217.622181] invalid_op+0x22/0x40 [ 217.625618] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 217.631130] RSP: 0000:ffffc90003937d40 EFLAGS: 00010293 [ 217.636470] RAX: ffff88020f1e8840 RBX: ffff88020b1a9000 RCX: ffffffff8104d79b [ 217.643714] RDX: 0000000000000000 RSI: ffffffff83080700 RDI: 0000000000000286 [ 217.650965] RBP: ffffc90003937de0 R08: 0000000000000000 R09: 0000000000000000 [ 217.658214] R10: ffffc90003937df8 R11: 0000000000000000 R12: 0000000000000000 [ 217.665465] R13: 000000000000ae80 R14: ffff880214318440 R15: ffff88020f1e8840 [ 217.672751] ? kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 [ 217.677675] ? synchronize_sched.part.67+0x2d/0x40 [ 217.682584] ? call_rcu_bh+0x20/0x20 [ 217.686279] ? trace_raw_output_rcu_utilization+0x50/0x50 [ 217.691809] kvm_vcpu_ioctl+0x34f/0x820 [ 217.695777] ? kvm_vcpu_ioctl+0x34f/0x820 [ 217.699910] ? __fget+0x137/0x290 [ 217.703351] ? debug_lockdep_rcu_enabled+0x1d/0x30 [ 217.708263] ? selinux_file_ioctl+0x152/0x210 [ 217.712741] ? trace_event_raw_event_kvm_halt_poll_ns+0xf0/0xf0 [ 217.718782] do_vfs_ioctl+0xaf/0x840 [ 217.722480] ? security_file_ioctl+0x51/0x80 [ 217.726865] ? security_file_ioctl+0x5d/0x80 [ 217.731253] SyS_ioctl+0x8f/0xc0 [ 217.734604] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 217.739333] RIP: 0033:0x452a09 [ 217.742500] RSP: 002b:00007f2b0db90c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 217.750186] RAX: ffffffffffffffda RBX: 00007f2b0db91700 RCX: 0000000000452a09 [ 217.757433] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004 [ 217.764682] RBP: 00007ffe86140370 R08: 0000000000000000 R09: 0000000000000000 [ 217.771933] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 217.779183] R13: 00007ffe861402ef R14: 00007f2b0db919c0 R15: 0000000000000002 [ 217.786985] Dumping ftrace buffer: [ 217.790551] (ftrace buffer empty) [ 217.794227] Kernel Offset: disabled [ 217.797821] Rebooting in 86400 seconds..