[ ***] A start job is running for dev-ttyS0.device (1min 28s / 1min 30s)[ **] A start job is running for dev-ttyS0.device (1min 29s / 1min 30s)[ *] A start job is running for dev-ttyS0.device (1min 29s / 1min 30s)[ TIME ] Timed out waiting for device dev-ttyS0.device. [DEPEND] Dependency failed for Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Warning: Permanently added '10.128.1.117' (ECDSA) to the list of known hosts. [ 1184.951677][ T22] audit: type=1400 audit(1627014133.058:8): avc: denied { execmem } for pid=333 comm="syz-executor637" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program executing program executing program executing program executing program [ 1185.193156][ C0] hrtimer: interrupt took 26404 ns executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1302.404177][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1302.410804][ C1] rcu: 1-....: (9999 ticks this GP) idle=1aa/1/0x4000000000000002 softirq=4801/4801 fqs=4998 last_accelerate: 58f6/86d1, Nonlazy posted: .LD [ 1302.425290][ C1] (t=10001 jiffies g=6125 q=55190) [ 1302.430471][ C1] NMI backtrace for cpu 1 [ 1302.434790][ C1] CPU: 1 PID: 1287 Comm: syz-executor637 Not tainted 5.4.125-syzkaller-00005-g53af79bc8d35 #0 [ 1302.445396][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1302.455442][ C1] Call Trace: [ 1302.458702][ C1] [ 1302.461523][ C1] dump_stack+0x1d8/0x24e [ 1302.466105][ C1] ? devkmsg_release+0x11c/0x11c [ 1302.471005][ C1] ? show_regs_print_info+0x12/0x12 [ 1302.476254][ C1] ? check_preemption_disabled+0x9e/0x330 [ 1302.481944][ C1] ? debug_smp_processor_id+0x20/0x20 [ 1302.487275][ C1] ? printk+0xcf/0x114 [ 1302.491321][ C1] nmi_cpu_backtrace+0x84/0x120 [ 1302.496147][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1302.502175][ C1] nmi_trigger_cpumask_backtrace+0x147/0x290 [ 1302.508118][ C1] rcu_dump_cpu_stacks+0x159/0x220 [ 1302.513201][ C1] rcu_sched_clock_irq+0x1400/0x1fb0 [ 1302.518454][ C1] ? rcutree_dead_cpu+0x330/0x330 [ 1302.523450][ C1] ? __raise_softirq_irqoff+0x100/0x100 [ 1302.529087][ C1] ? cpufreq_acct_update_power+0x99/0x300 [ 1302.534902][ C1] ? account_system_index_time+0x165/0x1a0 [ 1302.545303][ C1] update_process_times+0x12c/0x180 [ 1302.550471][ C1] tick_sched_timer+0x25e/0x410 [ 1302.555331][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 1302.560859][ C1] __run_hrtimer+0x187/0x7b0 [ 1302.565413][ C1] hrtimer_interrupt+0x582/0x1170 [ 1302.570415][ C1] ? kvm_sched_clock_read+0x15/0x40 [ 1302.575577][ C1] ? sched_clock+0x36/0x40 [ 1302.580043][ C1] ? hrtimer_init+0x330/0x330 [ 1302.584682][ C1] ? irqtime_account_irq+0x5e/0x1f0 [ 1302.589862][ C1] smp_apic_timer_interrupt+0x109/0x420 [ 1302.595383][ C1] apic_timer_interrupt+0xf/0x20 [ 1302.600329][ C1] [ 1302.603243][ C1] RIP: 0010:perf_output_read+0x109c/0x1480 [ 1302.609030][ C1] Code: 48 89 df e8 f6 82 18 00 48 8b 03 48 85 c0 4c 0f 45 e0 49 81 c4 80 03 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 e7 e8 c6 82 18 00 49 8b 1c 24 48 8b 7c 24 [ 1302.628717][ C1] RSP: 0018:ffff8881e1106f40 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 1302.637183][ C1] RAX: 1ffff1103bae6f70 RBX: ffff8881dd737a68 RCX: dffffc0000000000 [ 1302.645123][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881dd7378b8 [ 1302.653060][ C1] RBP: ffff8881e11070d0 R08: dffffc0000000000 R09: ffffed103bae6f18 [ 1302.660998][ C1] R10: ffffed103bae6f18 R11: 0000000000000000 R12: ffff8881dd737b80 [ 1302.668934][ C1] R13: ffff8881dd737810 R14: dffffc0000000000 R15: ffff8881e1107398 [ 1302.676886][ C1] ? perf_output_sample+0x1e30/0x1e30 [ 1302.682235][ C1] ? perf_output_begin_forward+0x971/0xc00 [ 1302.688004][ C1] ? memcpy+0x38/0x50 [ 1302.691958][ C1] ? perf_output_copy+0x24e/0x260 [ 1302.696947][ C1] perf_output_sample+0x357/0x1e30 [ 1302.702039][ C1] ? get_perf_callchain+0x6ab/0x8c0 [ 1302.707201][ C1] ? perf_event__output_id_sample+0x1d0/0x1d0 [ 1302.713244][ C1] ? __perf_event_header__init_id+0x3f8/0x500 [ 1302.721916][ C1] ? perf_prepare_sample+0x347/0x14f0 [ 1302.727297][ C1] ? perf_prepare_sample+0xdb7/0x14f0 [ 1302.732658][ C1] ? perf_callchain+0x190/0x190 [ 1302.737478][ C1] ? __up_read+0x6f/0x1b0 [ 1302.741843][ C1] perf_event_output_forward+0x140/0x1b0 [ 1302.747444][ C1] ? perf_prepare_sample+0x14f0/0x14f0 [ 1302.752869][ C1] ? check_preemption_disabled+0x154/0x330 [ 1302.758639][ C1] ? __perf_event_account_interrupt+0x17e/0x2a0 [ 1302.764839][ C1] __perf_event_overflow+0x1b9/0x340 [ 1302.770089][ C1] ___perf_sw_event+0x3cc/0x4c0 [ 1302.774922][ C1] ? _raw_spin_unlock+0x49/0x60 [ 1302.779750][ C1] ? handle_mm_fault+0x2d24/0x42f0 [ 1302.784832][ C1] ? perf_swevent_put_recursion_context+0x80/0x80 [ 1302.791214][ C1] ? debug_smp_processor_id+0x20/0x20 [ 1302.796561][ C1] __perf_sw_event+0x12e/0x220 [ 1302.801389][ C1] page_fault+0x2f/0x40 [ 1302.805613][ C1] RIP: 0010:iov_iter_fault_in_readable+0x250/0x640 [ 1302.812087][ C1] Code: bb 49 81 c4 00 10 00 00 4d 31 fc bf 00 10 00 00 4c 89 e6 e8 b2 e9 3e ff 49 81 fc 00 10 00 00 73 47 0f 1f 00 0f ae e8 45 31 ed <41> 8a 1f 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 41 8a 04 06 84 c0 [ 1302.832064][ C1] RSP: 0018:ffff8881e1107880 EFLAGS: 00010246 [ 1302.838103][ C1] RAX: 0000000000000000 RBX: 00000000200e8200 RCX: 0000000000000000 [ 1302.846054][ C1] RDX: ffff8881e13bbf00 RSI: 00000000000003ff RDI: 0000000000001000 [ 1302.853999][ C1] RBP: ffff8881e1107930 R08: ffffffff82266e5e R09: ffffed103b731909 [ 1302.861943][ C1] R10: ffffed103b731909 R11: 0000000000000000 R12: 00000000000003ff [ 1302.869883][ C1] R13: 0000000000000000 R14: 1ffff1103c220f1a R15: 00000000200e81ff [ 1302.877841][ C1] ? iov_iter_fault_in_readable+0x23e/0x640 [ 1302.883711][ C1] ? asan.module_dtor+0x20/0x20 [ 1302.888720][ C1] ? balance_dirty_pages_ratelimited+0x363/0x520 [ 1302.895020][ C1] generic_perform_write+0x1ee/0x5a0 [ 1302.900289][ C1] ? grab_cache_page_write_begin+0x90/0x90 [ 1302.906071][ C1] ? file_remove_privs+0x630/0x630 [ 1302.911156][ C1] __generic_file_write_iter+0x239/0x480 [ 1302.916760][ C1] ext4_file_write_iter+0x49e/0x10e0 [ 1302.922023][ C1] ? ext4_file_read_iter+0x140/0x140 [ 1302.927271][ C1] ? __rcu_read_lock+0x50/0x50 [ 1302.931999][ C1] ? __perf_event_overflow+0x265/0x340 [ 1302.937420][ C1] ? iov_iter_init+0x83/0x160 [ 1302.942090][ C1] __vfs_write+0x5ec/0x780 [ 1302.946471][ C1] ? __kernel_write+0x340/0x340 [ 1302.951291][ C1] ? check_preemption_disabled+0x9e/0x330 [ 1302.956974][ C1] ? debug_smp_processor_id+0x20/0x20 [ 1302.962816][ C1] ? apic_timer_interrupt+0xa/0x20 [ 1302.968115][ C1] vfs_write+0x212/0x4e0 [ 1302.972325][ C1] ksys_write+0x186/0x2b0 [ 1302.976628][ C1] ? debug_smp_processor_id+0x20/0x20 [ 1302.981974][ C1] ? __ia32_sys_read+0x80/0x80 [ 1302.986710][ C1] ? do_syscall_64+0x80/0x1e0 [ 1302.991357][ C1] do_syscall_64+0xcb/0x1e0 [ 1302.995824][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1303.001682][ C1] RIP: 0033:0x4465c9 [ 1303.005542][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1303.025108][ C1] RSP: 002b:00007fb0cfbed308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1303.033480][ C1] RAX: ffffffffffffffda RBX: 00000000004cb4e8 RCX: 00000000004465c9 [ 1303.041418][ C1] RDX: 0000000000806013 RSI: 0000000020000200 RDI: 0000000000000005 [ 1303.049354][ C1] RBP: 00000000004cb4e0 R08: 0000000000000012 R09: 0000000000000000 [ 1303.057291][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004cb4ec [ 1303.065244][ C1] R13: 000000000049b140 R14: 6573755f75706372 R15: 0000000000022000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1454.055041][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor637:1287] [ 1454.063731][ C1] Modules linked in: [ 1454.067619][ C1] CPU: 1 PID: 1287 Comm: syz-executor637 Not tainted 5.4.125-syzkaller-00005-g53af79bc8d35 #0 [ 1454.077830][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1454.088143][ C1] RIP: 0010:pvclock_clocksource_read+0x137/0x6b0 [ 1454.094458][ C1] Code: f6 d9 48 89 ea 48 d3 ea 89 c1 48 d3 e5 84 c0 48 0f 48 ea 48 89 5c 24 68 48 89 e8 48 f7 64 24 68 48 0f ac d0 20 48 89 44 24 50 <49> 8d 6f 07 4c 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 c1 02 [ 1454.114656][ C1] RSP: 0018:ffff8881e1106e18 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 1454.123057][ C1] RAX: 0000015328eeb211 RBX: 00000000de9bd9d2 RCX: 00000000000000ff [ 1454.131022][ C1] RDX: 0000000000000153 RSI: ffffffff86e3d05c RDI: ffffffff86e3d05d [ 1454.139155][ C1] RBP: 0000018608a0fcec R08: ffffffff86e3d048 R09: ffffffff86e3d058 [ 1454.147113][ C1] R10: ffffffff86e3d043 R11: 1ffffffff0dc7a08 R12: 000000000000000c [ 1454.155243][ C1] R13: ffffffff86e3d040 R14: dffffc0000000000 R15: ffffffff86e3d050 [ 1454.163297][ C1] FS: 00007fb0cfbed700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 1454.172211][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1454.178779][ C1] CR2: 0000000500000001 CR3: 00000001e1be1000 CR4: 00000000001406e0 [ 1454.186746][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1454.194710][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1454.202664][ C1] Call Trace: [ 1454.205951][ C1] kvm_sched_clock_read+0x15/0x40 [ 1454.211048][ C1] sched_clock+0x36/0x40 [ 1454.215278][ C1] sched_clock_cpu+0x18/0x390 [ 1454.219938][ C1] ? cpu_clock_event_read+0x2b/0x50 [ 1454.225141][ C1] cpu_clock_event_read+0x17/0x50 [ 1454.230591][ C1] perf_output_read+0xf5f/0x1480 [ 1454.235514][ C1] ? perf_output_sample+0x1e30/0x1e30 [ 1454.240869][ C1] ? perf_output_begin_forward+0x971/0xc00 [ 1454.246659][ C1] ? memcpy+0x38/0x50 [ 1454.250625][ C1] ? perf_output_copy+0x24e/0x260 [ 1454.255637][ C1] perf_output_sample+0x357/0x1e30 [ 1454.260737][ C1] ? get_perf_callchain+0x6ab/0x8c0 [ 1454.265947][ C1] ? perf_event__output_id_sample+0x1d0/0x1d0 [ 1454.272015][ C1] ? __perf_event_header__init_id+0x3f8/0x500 [ 1454.278071][ C1] ? perf_prepare_sample+0x347/0x14f0 [ 1454.283429][ C1] ? perf_prepare_sample+0xdb7/0x14f0 [ 1454.288789][ C1] ? perf_callchain+0x190/0x190 [ 1454.293629][ C1] ? __up_read+0x6f/0x1b0 [ 1454.297945][ C1] perf_event_output_forward+0x140/0x1b0 [ 1454.303566][ C1] ? perf_prepare_sample+0x14f0/0x14f0 [ 1454.309187][ C1] ? check_preemption_disabled+0x154/0x330 [ 1454.315067][ C1] ? __perf_event_account_interrupt+0x17e/0x2a0 [ 1454.321300][ C1] __perf_event_overflow+0x1b9/0x340 [ 1454.326567][ C1] ___perf_sw_event+0x3cc/0x4c0 [ 1454.331401][ C1] ? _raw_spin_unlock+0x49/0x60 [ 1454.336253][ C1] ? handle_mm_fault+0x2d24/0x42f0 [ 1454.341351][ C1] ? perf_swevent_put_recursion_context+0x80/0x80 [ 1454.348280][ C1] ? debug_smp_processor_id+0x20/0x20 [ 1454.353642][ C1] __perf_sw_event+0x12e/0x220 [ 1454.358396][ C1] page_fault+0x2f/0x40 [ 1454.362541][ C1] RIP: 0010:iov_iter_fault_in_readable+0x250/0x640 [ 1454.369025][ C1] Code: bb 49 81 c4 00 10 00 00 4d 31 fc bf 00 10 00 00 4c 89 e6 e8 b2 e9 3e ff 49 81 fc 00 10 00 00 73 47 0f 1f 00 0f ae e8 45 31 ed <41> 8a 1f 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 41 8a 04 06 84 c0 [ 1454.389313][ C1] RSP: 0018:ffff8881e1107880 EFLAGS: 00010246 [ 1454.395368][ C1] RAX: 0000000000000000 RBX: 00000000200e8200 RCX: 0000000000000000 [ 1454.403342][ C1] RDX: ffff8881e13bbf00 RSI: 00000000000003ff RDI: 0000000000001000 [ 1454.411302][ C1] RBP: ffff8881e1107930 R08: ffffffff82266e5e R09: ffffed103b731909 [ 1454.419548][ C1] R10: ffffed103b731909 R11: 0000000000000000 R12: 00000000000003ff [ 1454.427506][ C1] R13: 0000000000000000 R14: 1ffff1103c220f1a R15: 00000000200e81ff [ 1454.435508][ C1] ? iov_iter_fault_in_readable+0x23e/0x640 [ 1454.441396][ C1] ? asan.module_dtor+0x20/0x20 [ 1454.446239][ C1] ? balance_dirty_pages_ratelimited+0x363/0x520 [ 1454.452554][ C1] generic_perform_write+0x1ee/0x5a0 [ 1454.457825][ C1] ? grab_cache_page_write_begin+0x90/0x90 [ 1454.463620][ C1] ? file_remove_privs+0x630/0x630 [ 1454.468721][ C1] __generic_file_write_iter+0x239/0x480 [ 1454.474777][ C1] ext4_file_write_iter+0x49e/0x10e0 [ 1454.480136][ C1] ? ext4_file_read_iter+0x140/0x140 [ 1454.485408][ C1] ? __rcu_read_lock+0x50/0x50 [ 1454.490156][ C1] ? __perf_event_overflow+0x265/0x340 [ 1454.495606][ C1] ? iov_iter_init+0x83/0x160 [ 1454.500359][ C1] __vfs_write+0x5ec/0x780 [ 1454.504768][ C1] ? __kernel_write+0x340/0x340 [ 1454.509605][ C1] ? check_preemption_disabled+0x9e/0x330 [ 1454.515328][ C1] ? debug_smp_processor_id+0x20/0x20 [ 1454.520687][ C1] ? apic_timer_interrupt+0xa/0x20 [ 1454.526661][ C1] vfs_write+0x212/0x4e0 [ 1454.530890][ C1] ksys_write+0x186/0x2b0 [ 1454.535202][ C1] ? debug_smp_processor_id+0x20/0x20 [ 1454.540572][ C1] ? __ia32_sys_read+0x80/0x80 [ 1454.545320][ C1] ? do_syscall_64+0x80/0x1e0 [ 1454.550003][ C1] do_syscall_64+0xcb/0x1e0 [ 1454.554493][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1454.560466][ C1] RIP: 0033:0x4465c9 [ 1454.564346][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1454.583940][ C1] RSP: 002b:00007fb0cfbed308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1454.592349][ C1] RAX: ffffffffffffffda RBX: 00000000004cb4e8 RCX: 00000000004465c9 [ 1454.600308][ C1] RDX: 0000000000806013 RSI: 0000000020000200 RDI: 0000000000000005 [ 1454.608267][ C1] RBP: 00000000004cb4e0 R08: 0000000000000012 R09: 0000000000000000 [ 1454.616221][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004cb4ec [ 1454.624244][ C1] R13: 000000000049b140 R14: 6573755f75706372 R15: 0000000000022000