[....] Starting enhanced syslogd: rsyslogd[ 11.222581] audit: type=1400 audit(1514836504.214:5): avc: denied { syslog } for pid=2993 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: [ 16.290976] audit: type=1400 audit(1514836509.282:6): avc: denied { map } for pid=3131 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 '10.128.0.29' (ECDSA) to the list of known hosts. net.ipv6.conf.syz3.accept_dad = 0 net.ipv6.conf.syz1.accept_dad = 0 net.ipv6.conf.syz7.accept_dad = 0 net.ipv6.conf.syz5.accept_dad = 0 [ 22.470363] audit: type=1400 audit(1514836515.462:7): avc: denied { map } for pid=3145 comm="syzkaller334812" path="/root/syzkaller334812854" 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.syz2.accept_dad = 0 net.ipv6.conf.syz4.accept_dad = 0 net.ipv6.conf.syz6.accept_dad = 0 net.ipv6.conf.syz3.router_solicitations = 0 net.ipv6.conf.syz1.router_solicitations = 0 net.ipv6.conf.syz0.accept_dad = 0 net.ipv6.conf.syz5.router_solicitations = 0 net.ipv6.conf.syz7.router_solicitations = 0 net.ipv6.conf.syz4.router_solicitations = 0 net.ipv6.conf.syz2.router_solicitations = 0 net.ipv6.conf.syz0.router_solicitations = 0 net.ipv6.conf.syz6.router_solicitations = 0 executing program executing program executing program executing program executing program executing program executing program [ 23.059767] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.610399] kasan: CONFIG_KASAN_INLINE enabled [ 33.615015] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 33.622344] general protection fault: 0000 [#1] SMP KASAN [ 33.627848] Dumping ftrace buffer: [ 33.631352] (ftrace buffer empty) [ 33.635027] Modules linked in: [ 33.638190] CPU: 1 PID: 6537 Comm: syzkaller334812 Not tainted 4.15.0-rc4-next-20171221+ #78 [ 33.646735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.656072] RIP: 0010:native_write_cr4+0x4/0x10 [ 33.660706] RSP: 0018:ffff8801db307ca8 EFLAGS: 00010006 [ 33.666037] RAX: ffff8801c19e2280 RBX: 00000000001606e0 RCX: ffffffff811a47f2 [ 33.673272] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 00000000001606e0 [ 33.680508] RBP: ffff8801db307ca8 R08: 1ffff10039f6cd8b R09: 0000000000000004 [ 33.687742] R10: ffff8801cfb67120 R11: 0000000000000002 R12: 0000000000000006 [ 33.694976] R13: ffff8801c19e2280 R14: ffff8801db31a130 R15: ffff8801db31a130 [ 33.702212] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 33.710402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.716248] CR2: 0000000000000000 CR3: 0000000006422006 CR4: 00000000001626e0 [ 33.723486] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.730722] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.737959] Call Trace: [ 33.740507] [ 33.742630] hardware_disable+0x34a/0x4b0 [ 33.746745] ? irq_work_sync+0x1a0/0x1a0 [ 33.750775] ? kvm_io_bus_get_dev+0x2a0/0x2a0 [ 33.755238] kvm_arch_hardware_disable+0x35/0xd0 [ 33.759960] hardware_disable_nolock+0x30/0x40 [ 33.764509] flush_smp_call_function_queue+0x1f4/0x570 [ 33.769755] ? cpumask_weight+0x40/0x40 [ 33.773699] ? rcu_idle_exit+0x410/0x410 [ 33.777729] ? __lock_is_held+0xb6/0x140 [ 33.781764] generic_smp_call_function_single_interrupt+0x13/0x30 [ 33.787964] smp_call_function_single_interrupt+0x103/0x640 [ 33.793641] ? smp_call_function_interrupt+0x640/0x640 [ 33.798884] ? _raw_spin_lock+0x32/0x40 [ 33.802827] ? _raw_spin_unlock+0x22/0x30 [ 33.806945] ? handle_edge_irq+0x2b4/0x7c0 [ 33.811148] ? task_prio+0x40/0x40 [ 33.814661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.819476] call_function_single_interrupt+0xa9/0xb0 [ 33.824631] [ 33.826837] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x50 [ 33.832164] RSP: 0018:ffff8801cfb67218 EFLAGS: 00000296 ORIG_RAX: ffffffffffffff04 [ 33.839841] RAX: ffff8801c19e2280 RBX: 0000000000001000 RCX: ffffffff819b38b0 [ 33.847076] RDX: 0000000000001000 RSI: ffffea0007328f00 RDI: ffff8801cfb677d0 [ 33.854313] RBP: ffff8801cfb67218 R08: 1ffff10039f6cd8b R09: 0000000000000004 [ 33.861549] R10: ffff8801cfb67120 R11: 0000000000000002 R12: ffff8801cfb677d0 [ 33.868786] R13: ffffea0007328f00 R14: ffffea0007328f00 R15: 000000000000000f [ 33.876032] ? unmap_page_range+0x10d0/0x22e0 [ 33.880497] __tlb_remove_page_size+0x1e/0x4e0 [ 33.885041] ? _vm_normal_page+0xd5/0x200 [ 33.889159] unmap_page_range+0x10e4/0x22e0 [ 33.893467] ? vm_normal_page_pmd+0x2c0/0x2c0 [ 33.897934] ? __lock_acquire+0x664/0x3e00 [ 33.902137] ? print_irqtrace_events+0x270/0x270 [ 33.906859] ? print_irqtrace_events+0x270/0x270 [ 33.911584] ? check_noncircular+0x20/0x20 [ 33.915784] ? print_irqtrace_events+0x270/0x270 [ 33.920509] ? __lock_acquire+0x664/0x3e00 [ 33.924709] ? __lock_acquire+0x664/0x3e00 [ 33.928913] ? find_held_lock+0x35/0x1d0 [ 33.932943] ? pagevec_lru_move_fn+0x197/0x260 [ 33.937493] ? lock_downgrade+0x980/0x980 [ 33.941610] ? lock_release+0xa40/0xa40 [ 33.945549] ? uprobe_munmap+0x127/0x430 [ 33.949575] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 33.954729] ? uprobe_mmap+0xc90/0xc90 [ 33.958583] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 33.963659] unmap_single_vma+0x15f/0x2d0 [ 33.967775] unmap_vmas+0xf1/0x1b0 [ 33.971281] exit_mmap+0x23a/0x500 [ 33.974789] ? SyS_munmap+0x30/0x30 [ 33.978391] ? __might_sleep+0x95/0x190 [ 33.982333] mmput+0x223/0x6c0 [ 33.985493] ? get_task_exe_file+0xc0/0xc0 [ 33.989696] ? is_current_pgrp_orphaned+0xa0/0xa0 [ 33.994503] ? do_exit+0x8fa/0x1ad0 [ 33.998099] ? lock_downgrade+0x980/0x980 [ 34.002218] ? mark_held_locks+0xaf/0x100 [ 34.006335] ? do_raw_spin_trylock+0x190/0x190 [ 34.010882] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 34.015865] ? trace_hardirqs_on+0xd/0x10 [ 34.019980] do_exit+0x90a/0x1ad0 [ 34.023400] ? lock_downgrade+0x980/0x980 [ 34.027514] ? mm_update_next_owner+0x930/0x930 [ 34.032154] ? do_raw_spin_trylock+0x190/0x190 [ 34.036703] ? do_raw_spin_trylock+0x190/0x190 [ 34.041253] ? trace_hardirqs_off+0xd/0x10 [ 34.045458] ? _raw_spin_unlock_irqrestore+0xa6/0xba [ 34.050527] ? try_to_wake_up+0xf9/0x1600 [ 34.054653] ? check_noncircular+0x20/0x20 [ 34.058858] ? migrate_swap_stop+0x970/0x970 [ 34.063236] ? setup_sigcontext+0x7d0/0x7d0 [ 34.067523] ? rcu_note_context_switch+0x710/0x710 [ 34.072424] ? find_held_lock+0x35/0x1d0 [ 34.076456] ? do_group_exit+0x318/0x400 [ 34.080484] ? lock_downgrade+0x980/0x980 [ 34.084600] ? wake_up_state+0xb/0x10 [ 34.088366] ? signal_wake_up_state+0x3a/0x40 [ 34.092829] ? zap_other_threads+0x1ca/0x240 [ 34.097206] ? do_raw_spin_trylock+0x190/0x190 [ 34.101755] ? force_sig+0x30/0x30 [ 34.105266] ? _raw_spin_unlock_irq+0x27/0x70 [ 34.109726] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 34.114714] do_group_exit+0x149/0x400 [ 34.118571] ? SyS_exit+0x30/0x30 [ 34.121990] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 34.126974] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.131695] SyS_exit_group+0x1d/0x20 [ 34.135469] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 34.140194] RIP: 0033:0x44e379 [ 34.143348] RSP: 002b:00007f5be808d708 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 34.151023] RAX: ffffffffffffffda RBX: 00000000006e0c24 RCX: 000000000044e379 [ 34.158261] RDX: 000000000044e379 RSI: 0000000000000000 RDI: 000000000000000b [ 34.165497] RBP: 00000000006e0c20 R08: 0000000000000000 R09: 0000000000000000 [ 34.172731] R10: 00000000006e0c20 R11: 0000000000000202 R12: 0000000000000000 [ 34.179969] R13: 00007fffbd8f6c6f R14: 00007f5be808e9c0 R15: 0000000000000013 [ 34.187211] 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 [ 34.206294] RIP: native_write_cr4+0x4/0x10 RSP: ffff8801db307ca8 [ 34.212407] ---[ end trace 769280d3a3bad01e ]--- [ 34.217127] Kernel panic - not syncing: Fatal exception in interrupt [ 34.223600] kasan: CONFIG_KASAN_INLINE enabled [ 34.228156] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 34.235484] general protection fault: 0000 [#2] SMP KASAN [ 34.240984] Dumping ftrace buffer: [ 34.244488] (ftrace buffer empty) [ 34.248166] Modules linked in: [ 34.251417] CPU: 0 PID: 6471 Comm: syzkaller334812 Tainted: G D 4.15.0-rc4-next-20171221+ #78 [ 34.261260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.270582] RIP: 0010:native_write_cr4+0x4/0x10 [ 34.275213] RSP: 0018:ffff8801db207e88 EFLAGS: 00010086 [ 34.280544] RAX: dffffc0000000000 RBX: 00000000001606f0 RCX: 0000000000000000 [ 34.287780] RDX: 1ffffffff0c99084 RSI: ffff8801db207f00 RDI: 00000000001606f0 [ 34.295018] RBP: ffff8801db207e88 R08: ffff8801db207f40 R09: ffff8801db207f80 [ 34.302255] R10: ffff8801c63aefc8 R11: 0000000000000004 R12: 0000000000000086 [ 34.309491] R13: 1ffff1003b640fd4 R14: 1ffff1003b640fe0 R15: ffff8801db207fc0 [ 34.316728] FS: 00007f5be804b700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 34.324919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.330765] CR2: 0000000000430500 CR3: 0000000006422003 CR4: 00000000001626f0 [ 34.338004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.345240] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.352484] Call Trace: [ 34.355031] [ 34.357150] smp_reboot_interrupt+0x3ea/0x510 [ 34.361615] ? native_stop_other_cpus+0x3d0/0x3d0 [ 34.366429] ? _raw_spin_unlock+0x22/0x30 [ 34.370543] ? handle_edge_irq+0x2b4/0x7c0 [ 34.374743] ? task_prio+0x40/0x40 [ 34.378257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.383068] reboot_interrupt+0xa9/0xb0 [ 34.387007] [ 34.389212] RIP: 0010:smp_call_function_single+0x364/0x560 [ 34.394799] RSP: 0018:ffff8801c63aee60 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff07 [ 34.402472] RAX: ffff8801d3f962c0 RBX: 1ffff10038c75dd4 RCX: ffffffff81650c82 [ 34.409708] RDX: 0000000000000000 RSI: 00000000000000fb RDI: ffff8801c63aef58 [ 34.416944] RBP: ffff8801c63aefb0 R08: 1ffff10038c75d67 R09: 0000000000000004 [ 34.424183] R10: ffff8801c63aefc8 R11: 0000000000000004 R12: ffff8801c63aef58 [ 34.431420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffed0038c75de0 [ 34.438675] ? smp_call_function_single+0x362/0x560 [ 34.443668] ? __jump_label_transform.isra.0+0x6a5/0x8a0 [ 34.449089] ? kvm_io_bus_get_dev+0x2a0/0x2a0 [ 34.453552] ? generic_exec_single+0x5b0/0x5b0 [ 34.458103] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 34.462912] ? modules_open+0xa0/0xa0 [ 34.466681] ? wait_for_completion+0x770/0x770 [ 34.471229] ? kvm_io_bus_get_dev+0x2a0/0x2a0 [ 34.475697] smp_call_function_many+0x773/0x930 [ 34.480332] ? smp_call_function_many+0x773/0x930 [ 34.485142] ? kvm_io_bus_get_dev+0x2a0/0x2a0 [ 34.489603] ? kvm_put_kvm+0x951/0xde0 [ 34.493461] ? smp_call_function_single_async+0x2d0/0x2d0 [ 34.498965] ? lock_release+0xa40/0xa40 [ 34.502915] ? kvm_io_bus_get_dev+0x2a0/0x2a0 [ 34.507376] on_each_cpu+0x3d/0x1b0 [ 34.510969] hardware_disable_all_nolock+0x3e/0x50 [ 34.515866] kvm_put_kvm+0x956/0xde0 [ 34.519552] ? kvm_clear_guest+0xb0/0xb0 [ 34.523584] ? kvm_irqfd_release+0xd1/0x120 [ 34.527875] ? lock_downgrade+0x980/0x980 [ 34.532001] ? _raw_spin_unlock_irq+0x27/0x70 [ 34.536479] ? kvm_irqfd_release+0xdd/0x120 [ 34.540768] ? kvm_irqfd_release+0xdd/0x120 [ 34.545057] ? kvm_put_kvm+0xde0/0xde0 [ 34.548909] kvm_vm_release+0x42/0x50 [ 34.552679] __fput+0x327/0x7e0 [ 34.555930] ? fput+0x140/0x140 [ 34.559178] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 34.565026] ? _raw_spin_unlock_irq+0x27/0x70 [ 34.569490] ____fput+0x15/0x20 [ 34.572738] task_work_run+0x199/0x270 [ 34.576595] ? task_work_cancel+0x210/0x210 [ 34.580885] ? _raw_spin_unlock+0x22/0x30 [ 34.584999] ? switch_task_namespaces+0x87/0xc0 [ 34.589638] do_exit+0x9bb/0x1ad0 [ 34.593059] ? check_noncircular+0x20/0x20 [ 34.597264] ? mm_update_next_owner+0x930/0x930 [ 34.601903] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 34.607062] ? __might_sleep+0x95/0x190 [ 34.611009] ? find_held_lock+0x35/0x1d0 [ 34.615039] ? futex_wait+0x402/0x9a0 [ 34.618805] ? lock_downgrade+0x980/0x980 [ 34.622920] ? __unqueue_futex+0x1c0/0x290 [ 34.627119] ? lock_release+0xa40/0xa40 [ 34.631059] ? fault_in_user_writeable+0x90/0x90 [ 34.635784] ? do_raw_spin_trylock+0x190/0x190 [ 34.640332] ? check_noncircular+0x20/0x20 [ 34.644538] ? drop_futex_key_refs.isra.12+0x63/0xa0 [ 34.649606] ? futex_wait+0x6a9/0x9a0 [ 34.653381] ? find_held_lock+0x35/0x1d0 [ 34.657418] ? get_signal+0x7ae/0x16c0 [ 34.661272] ? lock_downgrade+0x980/0x980 [ 34.665393] do_group_exit+0x149/0x400 [ 34.669248] ? do_raw_spin_trylock+0x190/0x190 [ 34.673795] ? SyS_exit+0x30/0x30 [ 34.677215] ? _raw_spin_unlock_irq+0x27/0x70 [ 34.681678] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 34.686663] get_signal+0x73f/0x16c0 [ 34.690348] ? ptrace_notify+0x130/0x130 [ 34.694380] ? exit_robust_list+0x240/0x240 [ 34.698673] ? __sched_text_start+0x8/0x8 [ 34.702789] ? __fget+0x333/0x570 [ 34.706209] ? lock_downgrade+0x980/0x980 [ 34.710328] do_signal+0x94/0x1ee0 [ 34.713839] ? __lock_is_held+0xb6/0x140 [ 34.717869] ? setup_sigcontext+0x7d0/0x7d0 [ 34.722163] ? schedule+0xf5/0x430 [ 34.725672] ? __schedule+0x2060/0x2060 [ 34.729611] ? iterate_fd+0x3f0/0x3f0 [ 34.733381] ? finish_task_switch+0x1d3/0x740 [ 34.737843] ? lock_downgrade+0x980/0x980 [ 34.741957] ? exit_to_usermode_loop+0x8c/0x2f0 [ 34.746596] exit_to_usermode_loop+0x258/0x2f0 [ 34.751143] ? __fget_light+0x297/0x380 [ 34.755084] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 34.760595] syscall_return_slowpath+0x490/0x550 [ 34.765316] ? prepare_exit_to_usermode+0x340/0x340 [ 34.770299] ? entry_SYSCALL_64_fastpath+0x69/0x96 [ 34.775197] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 34.780180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.784910] entry_SYSCALL_64_fastpath+0x94/0x96 [ 34.789630] RIP: 0033:0x44e379 [ 34.792790] RSP: 002b:00007f5be804acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 34.800466] RAX: fffffffffffffe00 RBX: 00000000006e0c54 RCX: 000000000044e379 [ 34.807705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000006e0c54 [ 34.814941] RBP: 00000000006e0c50 R08: 0000000000000000 R09: 0000000000000000 [ 34.822184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.829421] R13: 00007fffbd8f6c6f R14: 00007f5be804b9c0 R15: 0000000000000013 [ 34.836667] 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 [ 34.855784] RIP: native_write_cr4+0x4/0x10 RSP: ffff8801db207e88 [ 34.861897] ---[ end trace 769280d3a3bad01f ]--- [ 35.280950] Shutting down cpus with NMI [ 35.284950] invalid opcode: 0000 [#3] SMP KASAN [ 35.284954] Dumping ftrace buffer: [ 35.284957] (ftrac[e nk e3d5 i.n2:8 49 5mp9]ty )M o dules linked in: [[ 3355..228844997700]] HHaarrddwwaarree nnaammee:: GGooooggllee G Gooogogllee C oCmomppuutte eE Enngigniene//GooGgoloeg lCe oCmpoumpteu tEe nEginngei,n eB,I BOIS OSG ooGogoleg l0e1 /0011//012/021101 1 + #78 [[ 3355..228844998833]] RRSSPP:: 00001188::ffffffffffffffffffee77cc77bb4400 E FELFLAGASGS: :0 000001100000202 [[ 3355..228844999900]] RRDDXX:: ddffffffffcc00000000000000000000 RRSSII:: ffffffffffffffffffee77cc77bbee88 RRDDII:: ffffffffffffffffffee77cc77bbaa88 [[ 3355..228844999966]] RR1100:: ffffffff8888002211ffffff88001100 RR1111:: ffffffff8888002211ffffff880011dd RR1122:: 11ffffffffffffffffffccff88ff8855 [[ 3355..228855000033]] FFSS:: 0000000077ff55bbee880044bb770000((0000000)0) GGS:Sf:ffffff8f880801d1bd2b2000000000(00(0000000) ) knknllGSG:S:0000000000000000000000 [[ 3355..228855000088]] CCRR22:: 00000000000000000000443300550000 CCRR33:: 00000000000000000066442222000033 CCRR44:: 000000000001626f0 [[ 3355..228855001166]] DDRR33:: 00000000000000000000000000000000 DDRR66:: 0000000000000000ffffffee00ffff00 DDRR77:: 00000000000000000000000000440000 [[ 3355..228855002200]] <> ace: [[ 3355..228855004400]] ?? ppvvcclloocckk__rreeaadd__ffllagasg+s0+x0x11660/0/00xx11606 0 /0x90 [[ 3355..228855005588]] ?? ttrraaccee__rraaww__oouuttppuut_t_nnmmii__handler+0x120/0x120 [[ 3 53.5.228585070777]] ?? prpirinnttk_knm_inm_ein_teenrt+e0rxe+50x/0ex5/140x140 [[ 3355..228855008899]] dedfefaauulltt_d_doo_n_nmim+i0+x06xd6/d0/x01x51050 i c+0x190/0x190 [[ 3355..228855110022]] enednd_r_erepepaetat__nmnimi+0+x01x1aa/0x1e [[ 3355..228855110099]] RRSSPP:: 00001188::ffffffff88880011ddb2b02707cc6688 E FEFLLAAGGS:S: 000000000006 [[ 3355..228855111616]] R RDXD:X :0 000000000000000000000101000000 0 RSRIS:I: 00000000000000000000000000000011 RRDIDI:: 00000000000000000000000000000000 [[ 3355..228855112222]] RR1100:: ffffffff88880011ddbb220077dd4400 RR1111:: ffffffffffffffff8866554400cc6600 RR1122:: ffffffff88880011ddbb220077dd4400 [[ 3355..228855113311]] ?? ppaanniicc__ssmmpp__sseellff__ssttoopp++00xx99//00xx8080 c0000000000 R15: ffff8801db207fc0 [[ 3355..228855114422]] ?? ppaanniicc__ssmmpp__sseellff__ssttoopp++00xxbb//00xx8800 [[ 3355.2.825184561]4 6] Q > [[ 3355..228851551555]] ? ? rreefcfocounutn_te_rerrroorr__report+0x214/0x214 [[ 3355..228855116655]] ?? pprriinntt__ooooppss__eenndd__mmaarrkkeerr++00xx22b/0x60 [[ 3355..228855117766]] ooooppss__eenndd++00xxdd22//00xxee00 x5f0 [[ 3355..228855118888]] ddoo__ggeenneerraall__pprrootection+0x34e/0x3e0 [[ 3535..28285520201]1 ]R IRIP:P :0 0010100:n:antaitivev_ew_wrriitte_ec_crr44+0+0x4x4/0x10 [[ 3355..228855220066]] RRAAXX:: ddffffffffcc00000000000000000000 RRBBXX:: 0000000000000000000011606066ff0 0 RCX: 0000000000000000 [[ 353.5.228582521212]] RRBPB:P: fffffff8f888010d1db2b20707ee8888 RR0088:: ffffffff88808011ddb2b20077ff404 0 RR0099:: ffffffff88880011ddb2b20707ff8800 [[ 3355..228855221177]] RR1133:: 11ffffffff10100303b6b6440f0df4d 4R R114:4: 1 f1fffffff1010030b3b64604f0ef0e 0R 1R51:5 :f fffffff88808011ddbb220077ffcc00 [[ 353.5.228855223322]] ssmpm_pr_reebobooot_ti_nitnetrerrurputpt++0x03x3eaea/0/0xx5510 [[ 3355..228855224433]] ?? __rraaww__ssppiinn__uunnlloocckk++00xx2222//00xx3300 0/0x3d0 [[ 3355..228855225544]] ?? ttaassk_kp_pririo+o0+0xx4400//0x04x40 0 4/0x7c0 [[ 3355..228855227700]] rreebboooott__iinnttererrruputpt+0+x0xaa99//00xxb0b 0 0x1a/0x1c [[ 3355..228855227788]] RRIIPP:: 0000110:smp_call_function_single+0x364/0x560 [[ 3355..228855228855]] R ARXA:X: ffffffff88880011dd33f9f69262c0c0 RBRBX:X :1 1ffffffff1100003388cc7755dddd4 4R RCCXX:: fffffffffffffff8f81616505c08c282 ff07 [[ 3355..228855229900]] RRBBPP:: ffffffff88880011cc6633aaeeffbb00 RR0088:: 11ffffffff110003038c87c755d6d677 RR0099:: 00000000000000000000000000000044 [[ 3355..228855229955]] RR1133:: dfdffffffcfc0000000000000000000 0R R1144:: 00000000000000000000000000000000 RR151:5 : ffffffffeedd00030388cc7755dde0e 0 [[ 3355..228855330099]] ?? ___j_ujmupm_p_lalabeblel_t_rtarnasnfsofrorm.mi.sirsraa..0+00+x0x66aa55//00x8a0 [[ 3535..228855332211]] ? ?g engeernierc_iec_xeexce_csi_sngilngel+0ex+05xb50b/00x/50bx50b0 [[ 3355..228855333322]] ?? mmoodduulleess__ooppeenn++00xxaa00//00xxaa00 +0xe9/0xac0 [[ 3355..228855334433]] ?? kkvvmm__iioo__bbuuss__ggeett__ddeevv++00xx22aa00//00xx22aa00 [[ 3355..228855335544]] ?? ssmmpp__ccaallll__ffuunnccttiioonn__mmaannyy++00xx777733//00xx99330 [[ 3355..228855336644] ] ? ?k vkvmm__puptu_tk_kvvmm++00xx995511//00xxddee00 /0x2a0 [[ 3355..228855337755]] ?? lloocckk__rreelleeaassee++00xxaa4400//00xxaa4400 async+0x2d0/0x2d0 [[ 3355..228855338877]] oonn__eeaacchh__ccppuu++00xx33dd//00xx11bb00 2a0/0x2a0 [[ 3355..228855339988]] kkvvmm__ppuutt__kkvvmm++00xx995566//00xxddee00 ock+0x3e/0x50 [[ 3355..228855441122]] ?? kkvvmm__iirrqqffdd__rreelleeaassee++00xxdd11//00xx1120 [[ 3355..228855442266]] ?? __rraaww__ssppiinn__uunnlloocckk__iirrqq++00xx2277//00x70 [[ 335.5.22885543483]8 ] ?? kkvmvm__iirqrfqfdd__rereleleaassee++0x0dxddd//00xx11202 0 [[ 3355..228855444488]] kkvvmm__vvmm__rreelleeaassee++00xx4422//00xx5500 [[ 3355..228584546600]] ? ? f fppuutt++00xx114400//00xx114400 [[ 3355..228584546699] ] ? ? __rraaww_s_psipnin_u_nulnlocokck__iriqr+q+0x02x727//00x7x07 0 tch+0x800/0x800 [[ 3355..228855448822]] ttaasskk__wwoorrkk__rruunn++00xx119999/0x270 [[ 3355..228855449933]] ?? __rraaww__ssppiinn__uunnlloocckk++00xx2222//00xx3300 0 [[ 3355..228855550044]] ddoo__eexxiitt++00xx99bbbb//00xx11aadd00 ces+0x87/0xc0 [[ 3355..228855551155]] ?? mmmm__uuppddaattee__nneexxtt__oowwnnere+r+0x0x99303/00/0x930 [[ 3355..228855552266]] ?? ____mmiigghhtt__sslleeeepp++00xx9955//00xx119900 d+0x3c0/0x3c0 [[ 3355.2.8285555339]9 ] ? ? fuftuteex_xw_awiati+t0+0xx40420/20/0xx99aa00 d0 [[ 3355..228855554488]] ?? ____uunnqquueeuuee__ffuutteexx++00xx11cc00//00xx229900 [[ 3355..228855555577]] ?? ffaauulltt__iinn__uusseerr__wwrriitteeaabbllee++0x090/0x90 [[ 3355..228855556699]] ?? cchheecckk__nnoonncciirrccuullaarr++00xx2200//00xx2200 190 [[ 3355..228855557799]] ?? ffuutteexx__wwaiaitt+0+0xx66aa9/9/00xx9a90a 0 a.12+0x63/0xa0 [[ 3355..228855559955]] ?? ggeett__ssiiggnnaall++00xx77aaee//00xx1166cc00 0 [[ 3355..228855660077]] ddoo__ggrroouupp__eexxiitt++00xx114499//00xx440000 80 [[ 3355..228855662211]] ? ?S ySS_yexS_iet+x0ixt+300x/300x3/00 x3 0+ 0 x190/0x190 [[ 3355..228855663311]] ?? ttrraaccee__hhaarrddiirrqqss__oonn__ccaalllleerr++00xx442211//0x5c0 [[ 3355..228855664444]] ?? ppttrraaccee__nnoottiiffyy++00xx113300//00xx130 [[ 3355..228855665588]] ?? ____sscchheedd__tteexxtt__sstatartrt+0+0xx88//0x08x8 0 [[ 3355..282586566688]] ?? llocockk__dodownwnggrardaede+0+0xx99880/0x980 [[ 3355..228855667799]] ?? ____lloocckk__iiss__hheelldd++00xxbb66//0x140 [[ 3355..228855669944]] ?? sscchheedduullee++00xxff55//00xx443300 d0/0x7d0 [[ 3355..228855770033]] ?? iitteerraattee__ffdd++00xx33ff00//00xx33ff00 0 [[ 3355..228855771144]] ?? lloocckk__ddoowwnnggrraaddee++00xx998800/0/x0x989800 740 [[ 3355..228855727626]] e xeixitt_t_ot_ou_suesremromdode_e_loloopop++0x0x22558/80/0xx22ff00 [[ 3355..228855773355]] ?? ttrraaccee__eevveenntt__rraaww__eevveenntt__ssyyss_exit+0x260/0x260 [[ 3355..228855774499]] ?? pprreeppaarree__eexxiitt__ttoo__uusseerrmmooddee++00xx334400//00xx3340 [[ 3355..228855775599]] ?? ttrraaccee__hhaarrddiirrqqss__oonn__ccaalllleerr++00xx442211//0x0x55cc0 0 [[ 3355..228855777711]] eennttrryy__SSYYSSCCAALLLL__6644__ffaassttppaatthh++00xx9944//00xx9966 [[ 3355..228855777766]] RRSSPP:: 000022bb::0000000077ff55bbee804acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [[ 3355..228855778833]] RRDDXX:: 00000000000000000000000000000000 RRSSII:: 00000000000000000000000000000000 RRDDII:: 0000000000000000000066e0e0cc554 4 [[ 3355..228855778888]] RR1100:: 00000000000000000000000000000000 RR1111:: 0000000000000000000000000204264 6R 1R122: : 000000000000000000000000000000 0 0 [[ 3355..228855779966]] CCooddee:: 0000 0000 0 000 0000 4488 8833 ee77 ff88 4488 2299 ffbb 88dd 44bb 22cc cc11 ee99 0033 ff33 4488 aabb 48 81 c4 68 01 00 00 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 01 c4 48 c7 c7 20 85 4c 86 48 89 f8 48 c1 e8 03 80 3c 10 00 [[ 3355..229966002211]] DDuummppiinngg ffttrraaccee bbuuffffeerr:: ack+0x279/0x560 RSP: fffffffffe7c7b40 [[ 3355..229966002277]] KKeerrnneell OOffffsseett:: ddiissaabblelde d [ 36.104507] Rebooting in 86400 seconds.. [ 36.104510] ---[ end trace 769280d3a3bad020 ]---