[....] Starting enhanced syslogd: rsyslogd[ 11.162226] audit: type=1400 audit(1514383104.174:5): avc: denied { syslog } for pid=2996 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: [ 18.142063] audit: type=1400 audit(1514383111.153:6): avc: denied { map } for pid=3138 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 '10.128.0.17' (ECDSA) to the list of known hosts. [ 24.297722] audit: type=1400 audit(1514383117.309:7): avc: denied { map } for pid=3152 comm="syzkaller095789" path="/root/syzkaller095789429" 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 net.ipv6.conf.syz0.accept_dad = 0 net.ipv6.conf.syz0.router_solicitations = 0 executing program executing program executing program executing program [ 24.440523] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.454789] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 24.466215] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.480542] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 24.495104] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.509311] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.523400] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.537413] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 24.551587] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.565808] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.579982] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.594515] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 24.608695] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.622613] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.637167] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.651187] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 24.665299] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.680126] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.694437] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.708797] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 24.723859] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.738302] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.753483] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.767877] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program [ 24.782348] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.797518] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.812445] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 24.826912] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.842156] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.856553] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.871459] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program [ 24.885518] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.900926] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.915744] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 24.929842] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.943934] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.959164] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 24.973142] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 24.987460] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.002560] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.016709] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.031097] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 25.045612] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.059413] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.074065] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.089333] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 25.103453] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.117472] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.131893] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.146538] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program [ 25.161596] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.176124] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.191415] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.205767] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 25.220909] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.235303] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.249902] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 25.265293] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.279894] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.294924] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.310044] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program [ 25.324417] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.339252] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.354516] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 25.370488] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.385269] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.400661] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.415256] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program [ 25.430337] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.445316] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.459749] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 25.475233] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.489546] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.504141] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.519462] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program [ 25.533870] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.548339] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.563846] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 25.578406] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.593407] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.607676] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.621706] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 25.636595] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.650661] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.664996] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.680255] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program [ 25.694956] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.710295] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.725147] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 25.740569] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.756371] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.771722] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.786847] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program [ 25.802152] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.817509] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.833550] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program executing program [ 25.848813] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.863271] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.878113] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.892747] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program executing program [ 25.907567] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.922817] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.937450] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 executing program executing program [ 25.952055] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.967702] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.981854] binder: 3153:3153 ioctl c0306201 204ecfd0 returned -14 [ 25.993369] WARNING: CPU: 1 PID: 3153 at arch/x86/kvm/x86.c:7305 kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 26.002711] Kernel panic - not syncing: panic_on_warn set ... [ 26.002711] [ 26.010042] CPU: 1 PID: 3153 Comm: syzkaller095789 Not tainted 4.15.0-rc5+ #148 [ 26.017453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.026782] Call Trace: [ 26.029355] dump_stack+0x194/0x257 [ 26.032951] ? arch_local_irq_restore+0x53/0x53 [ 26.037591] ? vsnprintf+0x1ed/0x1900 [ 26.041362] panic+0x1e4/0x41c [ 26.044522] ? refcount_error_report+0x214/0x214 [ 26.049246] ? show_regs_print_info+0x18/0x18 [ 26.053714] ? __warn+0x1c1/0x200 [ 26.057139] ? kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 26.062123] __warn+0x1dc/0x200 [ 26.065371] ? kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 26.070356] report_bug+0x211/0x2d0 [ 26.073956] fixup_bug.part.11+0x37/0x80 [ 26.077986] do_error_trap+0x2d7/0x3e0 [ 26.081843] ? lock_acquire+0x1d5/0x580 [ 26.085785] ? math_error+0x400/0x400 [ 26.089554] ? __lock_is_held+0xb6/0x140 [ 26.093590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 26.098403] do_invalid_op+0x1b/0x20 [ 26.102093] invalid_op+0x22/0x40 [ 26.105523] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 26.111110] RSP: 0018:ffff8801c840f580 EFLAGS: 00010293 [ 26.116449] RAX: ffff8801ca1da600 RBX: ffff8801c307e000 RCX: ffffffff810deeef [ 26.123687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c3109c60 [ 26.130923] RBP: ffff8801c840f910 R08: 1ffff10038621e23 R09: 0000000000000001 [ 26.138168] R10: ffff8801c840f930 R11: 0000000000000004 R12: 0000000000000000 [ 26.145405] R13: ffff8801ca1da600 R14: ffff8801cae74780 R15: ffff8801c3109a40 [ 26.152653] ? kvm_arch_vcpu_ioctl_run+0x1bf/0x5bf0 [ 26.157642] ? mutex_lock_io_nested+0x1900/0x1900 [ 26.162455] ? is_bpf_text_address+0xa4/0x120 [ 26.166928] ? kernel_text_address+0x102/0x140 [ 26.171478] ? __kernel_text_address+0xd/0x40 [ 26.175941] ? unwind_get_return_address+0x61/0xa0 [ 26.180840] ? __save_stack_trace+0x7e/0xd0 [ 26.185131] ? vmx_vcpu_load+0x9cb/0xdc0 [ 26.189163] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 26.193977] ? handle_rdmsr+0x950/0x950 [ 26.197920] ? save_stack+0xa3/0xd0 [ 26.201513] ? save_stack+0x43/0xd0 [ 26.205108] ? kasan_slab_free+0x71/0xc0 [ 26.209133] ? kfree+0xd6/0x260 [ 26.212397] ? kvm_vcpu_ioctl+0x2be/0x1010 [ 26.216599] ? kvm_vcpu_compat_ioctl+0x364/0x450 [ 26.221319] ? compat_SyS_ioctl+0x151/0x2a30 [ 26.225704] ? do_fast_syscall_32+0x3ee/0xf9d [ 26.230174] ? entry_SYSENTER_compat+0x54/0x63 [ 26.234726] ? debug_check_no_obj_freed+0x3da/0xf1f [ 26.239720] ? free_obj_work+0x690/0x690 [ 26.243752] ? kvm_arch_vcpu_load+0x1c1/0x890 [ 26.248214] ? lock_release+0xa40/0xa40 [ 26.252153] ? kvm_arch_vcpu_ioctl_set_sregs+0xd76/0x13b0 [ 26.257660] ? kvm_arch_vcpu_load+0x4b1/0x890 [ 26.262121] ? kvm_arch_end_assignment+0x20/0x20 [ 26.266845] ? kvm_arch_dev_ioctl+0x3b0/0x3b0 [ 26.271308] ? kfree+0xf0/0x260 [ 26.274565] kvm_vcpu_ioctl+0x64c/0x1010 [ 26.278605] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 26.282810] ? trace_event_raw_event_kvm_age_page+0x340/0x340 [ 26.288667] ? __might_fault+0x110/0x1d0 [ 26.292697] ? lock_downgrade+0x980/0x980 [ 26.296814] ? lock_release+0xa40/0xa40 [ 26.300754] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 26.306612] ? __might_sleep+0x95/0x190 [ 26.310554] ? __might_fault+0x188/0x1d0 [ 26.314585] ? SYSC_perf_event_open+0x4c3/0x2e00 [ 26.319308] ? lock_downgrade+0x980/0x980 [ 26.323434] ? perf_event_set_output+0x5a0/0x5a0 [ 26.328161] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 26.333059] ? selinux_file_ioctl+0x444/0x690 [ 26.337522] ? __fget_light+0x297/0x380 [ 26.341470] kvm_vcpu_compat_ioctl+0x364/0x450 [ 26.346021] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 26.350310] ? get_compat_sigset+0x40/0x40 [ 26.354517] ? security_file_ioctl+0x7d/0xb0 [ 26.358892] ? security_file_ioctl+0x89/0xb0 [ 26.363683] compat_SyS_ioctl+0x151/0x2a30 [ 26.367906] ? do_fast_syscall_32+0x156/0xf9d [ 26.372371] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 26.376662] ? do_ioctl+0x60/0x60 [ 26.380085] do_fast_syscall_32+0x3ee/0xf9d [ 26.384397] ? do_int80_syscall_32+0x9d0/0x9d0 [ 26.388949] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 26.393679] ? syscall_return_slowpath+0x2ad/0x550 [ 26.398578] ? prepare_exit_to_usermode+0x340/0x340 [ 26.403567] ? sysret32_from_system_call+0x5/0x3b [ 26.408385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 26.413202] entry_SYSENTER_compat+0x54/0x63 [ 26.417578] RIP: 0023:0xf7f06c79 [ 26.420907] RSP: 002b:00000000ff985afc EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 26.428583] RAX: ffffffffffffffda RBX: 000000000000020f RCX: 000000000000ae80 [ 26.435818] RDX: 0000000000000000 RSI: 000000000828b00c RDI: 0000000014000600 [ 26.443053] RBP: 000000000000f24e R08: 0000000000000000 R09: 0000000000000000 [ 26.450290] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 26.457527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 26.465365] Dumping ftrace buffer: [ 26.468942] (ftrace buffer empty) [ 26.472620] Kernel Offset: disabled [ 26.476215] Rebooting in 86400 seconds..