[?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. [ 17.622887] audit: type=1400 audit(1517632059.450:6): avc: denied { map } for pid=4057 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 '10.128.0.31' (ECDSA) to the list of known hosts. syzkaller login: [ 24.660432] audit: type=1400 audit(1517632066.488:7): avc: denied { map } for pid=4071 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 2018/02/03 04:27:46 parsed 1 programs 2018/02/03 04:27:46 executed programs: 0 [ 24.908458] audit: type=1400 audit(1517632066.736:8): avc: denied { map } for pid=4071 comm="syz-execprog" path="/root/syzkaller-shm433511034" 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 [ 24.943731] IPVS: ftp: loaded support on port[0] = 21 [ 24.986353] IPVS: ftp: loaded support on port[0] = 21 [ 25.029933] IPVS: ftp: loaded support on port[0] = 21 [ 25.095229] IPVS: ftp: loaded support on port[0] = 21 [ 25.223497] IPVS: ftp: loaded support on port[0] = 21 [ 25.343269] IPVS: ftp: loaded support on port[0] = 21 [ 25.550580] IPVS: ftp: loaded support on port[0] = 21 [ 25.659060] IPVS: ftp: loaded support on port[0] = 21 2018/02/03 04:27:51 executed programs: 199 2018/02/03 04:27:56 executed programs: 419 [ 38.933295] WARNING: CPU: 0 PID: 6452 at arch/x86/kvm/vmx.c:6574 handle_ept_misconfig+0x140/0x520 [ 38.942446] Kernel panic - not syncing: panic_on_warn set ... [ 38.942446] [ 38.949786] CPU: 0 PID: 6452 Comm: syz-executor5 Not tainted 4.15.0+ #293 [ 38.956684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.966012] Call Trace: [ 38.968583] dump_stack+0x194/0x257 [ 38.972187] ? arch_local_irq_restore+0x53/0x53 [ 38.976838] ? vsnprintf+0x1ed/0x1900 [ 38.980622] panic+0x1e4/0x41c [ 38.983792] ? refcount_error_report+0x214/0x214 [ 38.988523] ? show_regs_print_info+0x18/0x18 [ 38.993007] ? __warn+0x1c1/0x200 [ 38.996442] ? handle_ept_misconfig+0x140/0x520 [ 39.001083] __warn+0x1dc/0x200 [ 39.004336] ? handle_ept_misconfig+0x140/0x520 [ 39.008980] report_bug+0x211/0x2d0 [ 39.012592] fixup_bug.part.11+0x37/0x80 [ 39.016629] do_error_trap+0x2d7/0x3e0 [ 39.020497] ? math_error+0x400/0x400 [ 39.024277] ? __kvm_io_bus_write+0x2b4/0x3a0 [ 39.028759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.033580] do_invalid_op+0x1b/0x20 [ 39.037267] invalid_op+0x22/0x40 [ 39.040695] RIP: 0010:handle_ept_misconfig+0x140/0x520 [ 39.045944] RSP: 0018:ffff8801c8c474b0 EFLAGS: 00010293 [ 39.051280] RAX: ffff8801b7d20340 RBX: 1ffff10039188e98 RCX: ffffffff81193a30 [ 39.058531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffed0039188e80 [ 39.065776] RBP: ffff8801c8c47588 R08: 0000000000000007 R09: ffff8801c8c47328 [ 39.073022] R10: ffff8801c8c46bc8 R11: 0000000000000002 R12: ffff8801b5e28f40 [ 39.080269] R13: 00000000fffffff2 R14: ffff8801c8c47560 R15: dffffc0000000000 [ 39.087532] ? handle_ept_misconfig+0x140/0x520 [ 39.092202] ? __fill_rsb+0x25/0x40 [ 39.095803] ? __fill_rsb+0x15/0x40 [ 39.099405] ? handle_preemption_timer+0x20/0x20 [ 39.104138] ? __lock_is_held+0xb6/0x140 [ 39.108184] ? handle_preemption_timer+0x20/0x20 [ 39.112918] vmx_handle_exit+0x25d/0x1ce0 [ 39.117040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.121775] ? handle_vmfunc+0x850/0x850 [ 39.125812] ? retint_kernel+0x10/0x10 [ 39.129684] ? kvm_arch_vcpu_ioctl_run+0x1af1/0x5bf0 [ 39.134769] kvm_arch_vcpu_ioctl_run+0x1c69/0x5bf0 [ 39.139672] ? get_futex_value_locked+0xc3/0xf0 [ 39.144335] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 39.149151] ? __lock_acquire+0x664/0x3e00 [ 39.153377] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 39.158544] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 39.163535] ? mmdrop+0x18/0x30 [ 39.166792] ? drop_futex_key_refs.isra.13+0x63/0xa0 [ 39.171870] ? futex_wake+0x2ca/0x680 [ 39.175647] ? quarantine_put+0xeb/0x190 [ 39.179681] ? kfree+0xf0/0x260 [ 39.182943] ? kvm_arch_vcpu_load+0x1c1/0x890 [ 39.187413] ? kvm_arch_vcpu_load+0x4b1/0x890 [ 39.191887] ? kvm_arch_dev_ioctl+0x3b0/0x3b0 [ 39.196356] ? preempt_notifier_dec+0x20/0x20 [ 39.200843] kvm_vcpu_ioctl+0x64c/0x1010 [ 39.204880] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 39.209094] ? trace_event_raw_event_kvm_age_page+0x340/0x340 [ 39.214960] ? find_held_lock+0x35/0x1d0 [ 39.219003] ? __fget+0x333/0x570 [ 39.222438] ? lock_downgrade+0x980/0x980 [ 39.226564] ? lock_release+0xa40/0xa40 [ 39.230520] ? __lock_is_held+0xb6/0x140 [ 39.234569] ? __fget+0x35c/0x570 [ 39.238006] ? iterate_fd+0x3f0/0x3f0 [ 39.241793] ? get_unused_fd_flags+0x190/0x190 [ 39.246364] ? trace_event_raw_event_kvm_age_page+0x340/0x340 [ 39.252221] do_vfs_ioctl+0x1b1/0x1520 [ 39.256083] ? _cond_resched+0x14/0x30 [ 39.259949] ? ioctl_preallocate+0x2b0/0x2b0 [ 39.264334] ? selinux_capable+0x40/0x40 [ 39.268372] ? SyS_futex+0x269/0x390 [ 39.272077] ? security_file_ioctl+0x89/0xb0 [ 39.276463] SyS_ioctl+0x8f/0xc0 [ 39.279813] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 39.284543] RIP: 0033:0x453299 [ 39.287704] RSP: 002b:00007fde194acc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 39.295385] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 0000000000453299 [ 39.302626] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 39.309869] RBP: 0000000020556000 R08: 0000000000000000 R09: 0000000000000000 [ 39.317112] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000fec00000 [ 39.324358] R13: 0000000000000004 R14: 00007fde194ad6d4 R15: 0000000000000000 [ 39.332242] Dumping ftrace buffer: [ 39.335845] (ftrace buffer empty) [ 39.339534] Kernel Offset: disabled [ 39.343132] Rebooting in 86400 seconds..