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Open Source and information security mailing list archives
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Date: Fri, 30 Sep 2022 09:52:04 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Yury Norov <yury.norov@...il.com>
CC: <lkp@...ts.01.org>, <lkp@...el.com>,
Linux Memory Management List <linux-mm@...ck.org>,
<linux-kernel@...r.kernel.org>
Subject: [cpumask] b9a7ecc71f:
WARNING:at_include/linux/cpumask.h:#__is_kernel_percpu_address
(please be noted we reported
[cpumask] a9e4ab8629: WARNING:at_include/linux/cpumask.h:#__is_kernel_percpu_address
at
https://lists.01.org/hyperkitty/list/lkp@lists.01.org/thread/F3LJPKA3GI5HP4ONEITCL6MJGSZ5IYOS/
when this commit is still on
https://github.com/norov/linux cpumask
now we noticed the commit has been merged in linux-next and observed the
similar issue still existing.
report again FYI)
Greeting,
FYI, we noticed the following commit (built with clang-14):
commit: b9a7ecc71fe582eaf67dcbf1f45fb30cd05510a4 ("cpumask: fix checking valid cpu range")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
in testcase: boot
on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------+------------+
| | 944c417dae | b9a7ecc71f |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------+------------+
| WARNING:at_include/linux/cpumask.h:#__is_kernel_percpu_address | 0 | 45 |
| RIP:__is_kernel_percpu_address | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#pcpu_build_alloc_info | 0 | 45 |
| RIP:pcpu_build_alloc_info | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#pcpu_setup_first_chunk | 0 | 45 |
| RIP:pcpu_setup_first_chunk | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#setup_per_cpu_areas | 0 | 45 |
| RIP:setup_per_cpu_areas | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#build_all_zonelists_init | 0 | 45 |
| RIP:build_all_zonelists_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#setup_cpu_entry_areas | 0 | 45 |
| RIP:setup_cpu_entry_areas | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#pcpu_alloc | 0 | 45 |
| RIP:pcpu_alloc | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#__kmem_cache_create | 0 | 45 |
| RIP:__kmem_cache_create | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#vmalloc_init | 0 | 45 |
| RIP:vmalloc_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#__cpuhp_state_add_instance_cpuslocked | 0 | 45 |
| RIP:__cpuhp_state_add_instance_cpuslocked | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#set_buffer_entries | 0 | 45 |
| RIP:set_buffer_entries | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#sched_init | 0 | 45 |
| RIP:sched_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cpudl_init | 0 | 45 |
| RIP:cpudl_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cpupri_init | 0 | 45 |
| RIP:cpupri_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#group_init | 0 | 45 |
| RIP:group_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#workqueue_init_early | 0 | 45 |
| RIP:workqueue_init_early | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#alloc_workqueue | 0 | 45 |
| RIP:alloc_workqueue | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#kfree_rcu_batch_init | 0 | 45 |
| RIP:kfree_rcu_batch_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#rcu_init_one | 0 | 45 |
| RIP:rcu_init_one | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#context_tracking_init | 0 | 45 |
| RIP:context_tracking_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#alloc_desc | 0 | 45 |
| RIP:alloc_desc | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#_vm_unmap_aliases | 0 | 45 |
| RIP:_vm_unmap_aliases | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#purge_fragmented_blocks_allcpus | 0 | 45 |
| RIP:purge_fragmented_blocks_allcpus | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#init_timer_cpus | 0 | 45 |
| RIP:init_timer_cpus | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#softirq_init | 0 | 45 |
| RIP:softirq_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#perf_event_init_all_cpus | 0 | 45 |
| RIP:perf_event_init_all_cpus | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#init_srcu_struct_fields | 0 | 45 |
| RIP:init_srcu_struct_fields | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#perf_pmu_register | 0 | 45 |
| RIP:perf_pmu_register | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#init_hw_breakpoint | 0 | 45 |
| RIP:init_hw_breakpoint | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#call_function_init | 0 | 45 |
| RIP:call_function_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#setup_zone_pageset | 0 | 45 |
| RIP:setup_zone_pageset | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#__zone_set_pageset_high_and_batch | 0 | 45 |
| RIP:__zone_set_pageset_high_and_batch | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cyc2ns_init_secondary_cpus | 0 | 45 |
| RIP:cyc2ns_init_secondary_cpus | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#__cpuhp_setup_state_cpuslocked | 0 | 45 |
| RIP:__cpuhp_setup_state_cpuslocked | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cgroup_rstat_boot | 0 | 45 |
| RIP:cgroup_rstat_boot | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cgroup_rstat_init | 0 | 45 |
| RIP:cgroup_rstat_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#nr_context_switches | 0 | 45 |
| RIP:nr_context_switches | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#smp_cpu_index_default | 0 | 45 |
| RIP:smp_cpu_index_default | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#topology_phys_to_logical_pkg | 0 | 45 |
| RIP:topology_phys_to_logical_pkg | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#topology_phys_to_logical_die | 0 | 45 |
| RIP:topology_phys_to_logical_die | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#smp_prepare_cpus_common | 0 | 45 |
| RIP:smp_prepare_cpus_common | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#workqueue_init | 0 | 45 |
| RIP:workqueue_init | 0 | 45 |
| calltrace:copy_process | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#wq_watchdog_reset_touched | 0 | 45 |
| RIP:wq_watchdog_reset_touched | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#start_shepherd_timer | 0 | 45 |
| RIP:start_shepherd_timer | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cblist_init_generic | 0 | 45 |
| RIP:cblist_init_generic | 0 | 45 |
| calltrace:irq_exit_rcu | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#try_check_zero | 0 | 45 |
| RIP:try_check_zero | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#rcu_tasks_trace_pregp_step | 0 | 45 |
| RIP:rcu_tasks_trace_pregp_step | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#rcu_spawn_core_kthreads | 0 | 45 |
| RIP:rcu_spawn_core_kthreads | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cpu_stop_init | 0 | 45 |
| RIP:cpu_stop_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#__lockup_detector_reconfigure | 0 | 45 |
| RIP:__lockup_detector_reconfigure | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#idle_threads_init | 0 | 45 |
| RIP:idle_threads_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cpuhp_init_state | 0 | 45 |
| RIP:cpuhp_init_state | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#percpu_down_write | 0 | 45 |
| RIP:percpu_down_write | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#select_fallback_rq | 0 | 45 |
| RIP:select_fallback_rq | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#set_cpu_sibling_map | 0 | 45 |
| RIP:set_cpu_sibling_map | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#sched_core_lock | 0 | 45 |
| RIP:sched_core_lock | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#sched_core_unlock | 0 | 45 |
| RIP:sched_core_unlock | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#speculative_store_bypass_ht_init | 0 | 45 |
| RIP:speculative_store_bypass_ht_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cpumask_any_and_distribute | 0 | 45 |
| RIP:cpumask_any_and_distribute | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#refresh_zone_stat_thresholds | 0 | 45 |
| RIP:refresh_zone_stat_thresholds | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#bringup_nonboot_cpus | 0 | 45 |
| RIP:bringup_nonboot_cpus | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#native_smp_cpus_done | 0 | 45 |
| RIP:native_smp_cpus_done | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#asym_cpu_capacity_scan | 0 | 45 |
| RIP:asym_cpu_capacity_scan | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#build_sched_domains | 0 | 45 |
| RIP:build_sched_domains | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cpumask_next_wrap | 0 | 45 |
| RIP:cpumask_next_wrap | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#load_balance | 0 | 45 |
| RIP:load_balance | 0 | 45 |
| RIP:console_emit_next_record | 0 | 42 |
| WARNING:at_include/linux/cpumask.h:#init_sched_rt_class | 0 | 45 |
| RIP:init_sched_rt_class | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#init_sched_dl_class | 0 | 45 |
| RIP:init_sched_dl_class | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#find_idlest_cpu | 0 | 45 |
| RIP:find_idlest_cpu | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#kfree_rcu_scheduler_running | 0 | 45 |
| RIP:kfree_rcu_scheduler_running | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#filelock_init | 0 | 45 |
| RIP:filelock_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#pcpu_populate_chunk | 0 | 45 |
| RIP:pcpu_populate_chunk | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#mnt_get_count | 0 | 45 |
| RIP:mnt_get_count | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#bpf_prog_alloc | 0 | 45 |
| RIP:bpf_prog_alloc | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#smp_call_function_many_cond | 0 | 45 |
| RIP:smp_call_function_many_cond | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#topology_init | 0 | 45 |
| RIP:topology_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#clocksource_watchdog | 0 | 45 |
| RIP:clocksource_watchdog | 0 | 45 |
| RIP:default_idle | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#vmstat_shepherd | 0 | 45 |
| RIP:vmstat_shepherd | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cryptd_init | 0 | 45 |
| RIP:cryptd_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#blk_mq_init | 0 | 45 |
| RIP:blk_mq_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#irq_matrix_alloc | 0 | 45 |
| RIP:irq_matrix_alloc | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#flush_all_cpus_locked | 0 | 45 |
| RIP:flush_all_cpus_locked | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#collect_percpu_times | 0 | 45 |
| RIP:collect_percpu_times | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#net_dev_init | 0 | 45 |
| RIP:net_dev_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#loopback_dev_init | 0 | 45 |
| RIP:loopback_dev_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#dev_lstats_read | 0 | 45 |
| RIP:dev_lstats_read | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#sched_rt_period_timer | 0 | 45 |
| RIP:sched_rt_period_timer | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#queue_stop_cpus_work | 0 | 45 |
| RIP:queue_stop_cpus_work | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#tracer_init_tracefs | 0 | 45 |
| RIP:tracer_init_tracefs | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#get_nr_inodes | 0 | 45 |
| RIP:get_nr_inodes | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#get_nr_dirty_inodes | 0 | 45 |
| RIP:get_nr_dirty_inodes | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#mnt_get_writers | 0 | 45 |
| RIP:mnt_get_writers | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#ip_rt_init | 0 | 45 |
| RIP:ip_rt_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#ipv4_mib_init_net | 0 | 45 |
| RIP:ipv4_mib_init_net | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#tcp_v4_init | 0 | 45 |
| RIP:tcp_v4_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#tcp_tasklet_init | 0 | 45 |
| RIP:tcp_tasklet_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#tcp_orphan_count_sum | 0 | 45 |
| RIP:tcp_orphan_count_sum | 0 | 45 |
| RIP:udp_table_init | 0 | 3 |
| WARNING:at_include/linux/cpumask.h:#icmp_init | 0 | 45 |
| RIP:icmp_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#__queue_work | 0 | 45 |
| RIP:__queue_work | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#init_tracer_tracefs | 0 | 45 |
| RIP:init_tracer_tracefs | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cpuhp_sysfs_init | 0 | 45 |
| RIP:cpuhp_sysfs_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#tick_init_sysfs | 0 | 45 |
| RIP:tick_init_sysfs | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#kcov_init | 0 | 45 |
| RIP:kcov_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#set_pgdat_percpu_threshold | 0 | 45 |
| RIP:set_pgdat_percpu_threshold | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#acpi_processor_throttling_init | 0 | 45 |
| RIP:acpi_processor_throttling_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#populate_cache_leaves | 0 | 45 |
| RIP:populate_cache_leaves | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#blk_mq_map_queues | 0 | 45 |
| RIP:blk_mq_map_queues | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#sbitmap_init_node | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#blkg_alloc | 0 | 45 |
| RIP:blkg_alloc | 0 | 45 |
| RIP:sbitmap_init_node | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#iolatency_pd_init | 0 | 45 |
| RIP:iolatency_pd_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#__percpu_ref_switch_mode | 0 | 45 |
| RIP:__percpu_ref_switch_mode | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#blk_mq_init_allocated_queue | 0 | 45 |
| RIP:blk_mq_init_allocated_queue | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#blk_mq_sysfs_init | 0 | 45 |
| RIP:blk_mq_sysfs_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#blk_mq_map_swqueue | 0 | 45 |
| RIP:blk_mq_map_swqueue | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#blk_stat_add_callback | 0 | 45 |
| RIP:blk_stat_add_callback | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#blk_mq_update_queue_map | 0 | 45 |
| RIP:blk_mq_update_queue_map | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#flush_tlb_mm_range | 0 | 45 |
| RIP:flush_tlb_mm_range | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#spi_alloc_pcpu_stats | 0 | 45 |
| RIP:spi_alloc_pcpu_stats | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#ipv6_init_mibs | 0 | 45 |
| RIP:ipv6_init_mibs | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#icmpv6_init | 0 | 45 |
| RIP:icmpv6_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#cpumask_next | 0 | 45 |
| RIP:cpumask_next | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#ipv6_add_dev | 0 | 45 |
| RIP:ipv6_add_dev | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#ipip6_tunnel_init | 0 | 45 |
| RIP:ipip6_tunnel_init | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#dev_fetch_sw_netstats | 0 | 45 |
| RIP:dev_fetch_sw_netstats | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#snmp6_fill_stats | 0 | 45 |
| RIP:snmp6_fill_stats | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#update_sched_domain_debugfs | 0 | 45 |
| RIP:update_sched_domain_debugfs | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#rt_fibinfo_free_cpus | 0 | 45 |
| RIP:rt_fibinfo_free_cpus | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#qdisc_alloc | 0 | 45 |
| RIP:qdisc_alloc | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#rcu_barrier | 0 | 45 |
| RIP:rcu_barrier | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#nr_processes | 0 | 28 |
| RIP:nr_processes | 0 | 28 |
| WARNING:at_include/linux/cpumask.h:#alloc_fair_sched_group | 0 | 45 |
| RIP:alloc_fair_sched_group | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#alloc_rt_sched_group | 0 | 45 |
| RIP:alloc_rt_sched_group | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#free_rt_sched_group | 0 | 45 |
| RIP:free_rt_sched_group | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#online_fair_sched_group | 0 | 45 |
| RIP:online_fair_sched_group | 0 | 45 |
| WARNING:at_include/linux/cpumask.h:#c_start | 0 | 27 |
| RIP:c_start | 0 | 27 |
| WARNING:at_include/linux/cpumask.h:#cgroup_rstat_flush_locked | 0 | 27 |
| RIP:cgroup_rstat_flush_locked | 0 | 27 |
| WARNING:at_include/linux/cpumask.h:#__percpu_counter_sum | 0 | 35 |
| RIP:__percpu_counter_sum | 0 | 35 |
| WARNING:at_include/linux/cpumask.h:#percpu_ref_switch_to_atomic_rcu | 0 | 19 |
| RIP:percpu_ref_switch_to_atomic_rcu | 0 | 19 |
| WARNING:at_include/linux/cpumask.h:#unregister_fair_sched_group | 0 | 29 |
| RIP:unregister_fair_sched_group | 0 | 29 |
....
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------+------------+
If you fix the issue, kindly add following tag
| Reported-by: kernel test robot <oliver.sang@...el.com>
| Link: https://lore.kernel.org/r/202209292151.f0b8f7f1-oliver.sang@intel.com
[ 1.587838][ T0] ------------[ cut here ]------------
[ 1.588505][ T0] WARNING: CPU: 0 PID: 0 at include/linux/cpumask.h:110 __is_kernel_percpu_address (include/linux/cpumask.h:110 include/linux/cpumask.h:117 include/linux/cpumask.h:178 mm/percpu.c:2320)
[ 1.589783][ T0] Modules linked in:
[ 1.590250][ T0] CPU: 0 PID: 0 Comm: swapper Not tainted 6.0.0-rc4-00018-gb9a7ecc71fe5 #1
[ 1.591281][ T0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.0-debian-1.16.0-4 04/01/2014
[ 1.592535][ T0] RIP: 0010:__is_kernel_percpu_address (include/linux/cpumask.h:110 include/linux/cpumask.h:117 include/linux/cpumask.h:178 mm/percpu.c:2320)
[ 1.593336][ T0] Code: 29 cb 72 16 48 8b 4d c8 48 01 c8 48 05 00 00 00 00 48 39 d0 0f 87 af 00 00 00 e8 61 99 ec ff e9 36 ff ff ff e8 57 99 ec ff 90 <0f> 0b 90 e9 49 ff ff ff 48 c7 c1 88 73 a7 89 80 e1 07 80 c1 03 38
All code
========
0: 29 cb sub %ecx,%ebx
2: 72 16 jb 0x1a
4: 48 8b 4d c8 mov -0x38(%rbp),%rcx
8: 48 01 c8 add %rcx,%rax
b: 48 05 00 00 00 00 add $0x0,%rax
11: 48 39 d0 cmp %rdx,%rax
14: 0f 87 af 00 00 00 ja 0xc9
1a: e8 61 99 ec ff callq 0xffffffffffec9980
1f: e9 36 ff ff ff jmpq 0xffffffffffffff5a
24: e8 57 99 ec ff callq 0xffffffffffec9980
29: 90 nop
2a:* 0f 0b ud2 <-- trapping instruction
2c: 90 nop
2d: e9 49 ff ff ff jmpq 0xffffffffffffff7b
32: 48 c7 c1 88 73 a7 89 mov $0xffffffff89a77388,%rcx
39: 80 e1 07 and $0x7,%cl
3c: 80 c1 03 add $0x3,%cl
3f: 38 .byte 0x38
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: 90 nop
3: e9 49 ff ff ff jmpq 0xffffffffffffff51
8: 48 c7 c1 88 73 a7 89 mov $0xffffffff89a77388,%rcx
f: 80 e1 07 and $0x7,%cl
12: 80 c1 03 add $0x3,%cl
15: 38 .byte 0x38
[ 1.595672][ T0] RSP: 0000:ffffffff88207b20 EFLAGS: 00010093 ORIG_RAX: 0000000000000000
[ 1.596689][ T0] RAX: ffffffff814ed015 RBX: ffffffffff30c690 RCX: ffffffff882b0440
[ 1.597660][ T0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffffff89a77170
[ 1.598625][ T0] RBP: ffffffff88207b60 R08: 0000000000000001 R09: 0000000000000001
[ 1.599589][ T0] R10: 0000000000000000 R11: dffff7fff134ee2e R12: dffffc0000000000
[ 1.600507][ T0] R13: 0000000000000002 R14: 1ffffffff134ee71 R15: dffffc0000000000
[ 1.601435][ T0] FS: 0000000000000000(0000) GS:ffffffff89abe000(0000) knlGS:0000000000000000
[ 1.602503][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1.603292][ T0] CR2: ffff88843ffff000 CR3: 000000000827f000 CR4: 00000000000406b0
[ 1.604301][ T0] Call Trace:
[ 1.604704][ T0] <TASK>
[ 1.605070][ T0] assign_lock_key (kernel/locking/lockdep.c:966)
[ 1.605641][ T0] register_lock_class (kernel/locking/lockdep.c:?)
[ 1.606283][ T0] ? __lock_acquire (kernel/locking/lockdep.c:?)
[ 1.606885][ T0] __lock_acquire (kernel/locking/lockdep.c:?)
[ 1.607457][ T0] ? __cpuhp_setup_state_cpuslocked (kernel/cpu.c:2099)
[ 1.608221][ T0] lock_acquire (kernel/locking/lockdep.c:5666)
[ 1.608764][ T0] ? register_syscore_ops (include/linux/list.h:102 drivers/base/syscore.c:24)
[ 1.609431][ T0] ? __kasan_check_read (mm/kasan/shadow.c:31)
[ 1.610050][ T0] __mutex_lock_common (kernel/locking/mutex.c:603)
[ 1.610682][ T0] ? register_syscore_ops (include/linux/list.h:102 drivers/base/syscore.c:24)
[ 1.611316][ T0] ? rcu_read_lock_held_common (kernel/rcu/update.c:104)
[ 1.611988][ T0] ? lock_release (arch/x86/include/asm/bitops.h:228 arch/x86/include/asm/bitops.h:240 include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:227 kernel/locking/lockdep.c:351 kernel/locking/lockdep.c:5348 kernel/locking/lockdep.c:5686)
[ 1.612555][ T0] ? register_syscore_ops (include/linux/list.h:102 drivers/base/syscore.c:24)
[ 1.613178][ T0] ? rcu_read_lock_any_held (kernel/rcu/update.c:344)
[ 1.613844][ T0] mutex_lock_nested (kernel/locking/mutex.c:747 kernel/locking/mutex.c:799)
[ 1.614394][ T0] register_syscore_ops (include/linux/list.h:102 drivers/base/syscore.c:24)
[ 1.615010][ T0] kvm_guest_init (arch/x86/kernel/kvm.c:873)
[ 1.615603][ T0] setup_arch (arch/x86/kernel/setup.c:1299)
[ 1.616127][ T0] start_kernel (init/main.c:953)
[ 1.616683][ T0] x86_64_start_reservations (arch/x86/kernel/head64.c:557)
[ 1.617354][ T0] x86_64_start_kernel (arch/x86/kernel/head64.c:538)
[ 1.617991][ T0] secondary_startup_64_no_verify (??:?)
[ 1.618723][ T0] </TASK>
[ 1.619100][ T0] irq event stamp: 0
[ 1.619596][ T0] hardirqs last enabled at (0): 0x0
[ 1.620473][ T0] hardirqs last disabled at (0): 0x0
[ 1.621376][ T0] softirqs last enabled at (0): 0x0
[ 1.622287][ T0] softirqs last disabled at (0): 0x0
[ 1.623156][ T0] ---[ end trace 0000000000000000 ]---
[ 1.623917][ T0] [mem 0xc0000000-0xfeffbfff] available for PCI devices
[ 1.624731][ T0] Booting paravirtualized kernel on KVM
[ 1.625408][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[ 1.626742][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1
To reproduce:
# build kernel
cd linux
cp config-6.0.0-rc4-00018-gb9a7ecc71fe5 .config
make HOSTCC=clang-14 CC=clang-14 ARCH=x86_64 olddefconfig prepare modules_prepare bzImage modules
make HOSTCC=clang-14 CC=clang-14 ARCH=x86_64 INSTALL_MOD_PATH=<mod-install-dir> modules_install
cd <mod-install-dir>
find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp qemu -k <bzImage> -m modules.cgz job-script # job-script is attached in this email
# if come across any failure that blocks the test,
# please remove ~/.lkp and /lkp dir to run from a clean state.
--
0-DAY CI Kernel Test Service
https://01.org/lkp
View attachment "config-6.0.0-rc4-00018-gb9a7ecc71fe5" of type "text/plain" (179319 bytes)
View attachment "job-script" of type "text/plain" (4712 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (117248 bytes)
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