Hello I found this regression during devdax fio test on 5.10.0-rc3, could anyone help check it, thanks.
[ 303.441089] memmap_init_zone_device initialised 2063872 pages in 34ms [ 303.501085] memmap_init_zone_device initialised 2063872 pages in 34ms [ 303.556891] memmap_init_zone_device initialised 2063872 pages in 24ms [ 303.612790] memmap_init_zone_device initialised 2063872 pages in 24ms [ 326.779920] perf: interrupt took too long (2714 > 2500), lowering kernel.perf_event_max_sample_rate to 73000 [ 334.857133] perf: interrupt took too long (3737 > 3392), lowering kernel.perf_event_max_sample_rate to 53000 [ 366.202597] memmap_init_zone_device initialised 1835008 pages in 21ms [ 366.255031] memmap_init_zone_device initialised 1835008 pages in 22ms [ 366.317048] memmap_init_zone_device initialised 1835008 pages in 31ms [ 366.377970] memmap_init_zone_device initialised 1835008 pages in 32ms [ 368.785285] BUG: Bad page state in process kworker/41:0 pfn:891066 [ 368.818471] page:00000000581ab220 refcount:0 mapcount:-1024 mapping:0000000000000000 index:0x0 pfn:0x891066 [ 368.865117] flags: 0x57ffffc0000000() [ 368.882138] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000 [ 368.917429] raw: 0000000000000000 0000000000000000 00000000fffffbff 0000000000000000 [ 368.952788] page dumped because: nonzero mapcount [ 368.974190] Modules linked in: rfkill sunrpc vfat fat dm_multipath intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp mgag200 ipmi_ssif i2c_algo_bit kvm_intel drm_kms_helper syscopyarea acpi_ipmi sysfillrect kvm sysimgblt ipmi_si fb_sys_fops iTCO_wdt iTCO_vendor_support ipmi_devintf drm irqbypass crct10dif_pclmul ipmi_msghandler crc32_pclmul i2c_i801 ghash_clmulni_intel dax_pmem_compat rapl device_dax i2c_smbus intel_cstate ioatdma intel_uncore joydev hpilo dax_pmem_core pcspkr acpi_tad hpwdt lpc_ich dca acpi_power_meter ip_tables xfs sr_mod cdrom sd_mod t10_pi sg nd_pmem nd_btt ahci nfit bnx2x libahci libata tg3 libnvdimm hpsa mdio libcrc32c scsi_transport_sas wmi crc32c_intel dm_mirror dm_region_hash dm_log dm_mod [ 369.281195] CPU: 41 PID: 3258 Comm: kworker/41:0 Tainted: G S 5.10.0-rc3 #1 [ 369.321037] Hardware name: HP ProLiant DL380 Gen9/ProLiant DL380 Gen9, BIOS P89 10/05/2016 [ 369.363640] Workqueue: mm_percpu_wq vmstat_update [ 369.385044] Call Trace: [ 369.388275] perf: interrupt took too long (5477 > 4671), lowering kernel.perf_event_max_sample_rate to 36000 [ 369.396225] dump_stack+0x57/0x6a [ 369.411391] bad_page.cold.114+0x9b/0xa0 [ 369.429316] free_pcppages_bulk+0x538/0x760 [ 369.448465] drain_zone_pages+0x1f/0x30 [ 369.466027] refresh_cpu_vm_stats+0x1ea/0x2b0 [ 369.485972] vmstat_update+0xf/0x50 [ 369.502064] process_one_work+0x1a4/0x340 [ 369.520412] ? process_one_work+0x340/0x340 [ 369.539510] worker_thread+0x30/0x370 [ 369.555744] ? process_one_work+0x340/0x340 [ 369.574765] kthread+0x116/0x130 [ 369.589612] ? kthread_park+0x80/0x80 [ 369.606231] ret_from_fork+0x22/0x30 [ 369.622910] Disabling lock debugging due to kernel taint [ 393.619285] perf: interrupt took too long (6874 > 6846), lowering kernel.perf_event_max_sample_rate to 29000 [ 397.904036] BUG: Bad page state in process kworker/57:1 pfn:189525 [ 397.936971] page:00000000be782875 refcount:0 mapcount:-1024 mapping:0000000000000000 index:0x0 pfn:0x189525 [ 397.984722] flags: 0x17ffffc0000000() [ 398.002324] raw: 0017ffffc0000000 dead000000000100 dead000000000122 0000000000000000 [ 398.039032] raw: 0000000000000000 0000000000000000 00000000fffffbff 0000000000000000 [ 398.075804] page dumped because: nonzero mapcount [ 398.098130] Modules linked in: rfkill sunrpc vfat fat dm_multipath intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp mgag200 ipmi_ssif i2c_algo_bit kvm_intel drm_kms_helper syscopyarea acpi_ipmi sysfillrect kvm sysimgblt ipmi_si fb_sys_fops iTCO_wdt iTCO_vendor_support ipmi_devintf drm irqbypass crct10dif_pclmul ipmi_msghandler crc32_pclmul i2c_i801 ghash_clmulni_intel dax_pmem_compat rapl device_dax i2c_smbus intel_cstate ioatdma intel_uncore joydev hpilo dax_pmem_core pcspkr acpi_tad hpwdt lpc_ich dca acpi_power_meter ip_tables xfs sr_mod cdrom sd_mod t10_pi sg nd_pmem nd_btt ahci nfit bnx2x libahci libata tg3 libnvdimm hpsa mdio libcrc32c scsi_transport_sas wmi crc32c_intel dm_mirror dm_region_hash dm_log dm_mod [ 398.413042] CPU: 57 PID: 587 Comm: kworker/57:1 Tainted: G S B 5.10.0-rc3 #1 [ 398.455914] Hardware name: HP ProLiant DL380 Gen9/ProLiant DL380 Gen9, BIOS P89 10/05/2016 [ 398.496657] Workqueue: mm_percpu_wq vmstat_update [ 398.518938] Call Trace: [ 398.530673] dump_stack+0x57/0x6a [ 398.546463] bad_page.cold.114+0x9b/0xa0 [ 398.564977] free_pcppages_bulk+0x538/0x760 [ 398.584697] drain_zone_pages+0x1f/0x30 [ 398.602907] refresh_cpu_vm_stats+0x1ea/0x2b0 [ 398.623681] vmstat_update+0xf/0x50 [ 398.640415] process_one_work+0x1a4/0x340 [ 398.659517] ? process_one_work+0x340/0x340 [ 398.678659] worker_thread+0x30/0x370 [ 398.695506] ? process_one_work+0x340/0x340 [ 398.715204] kthread+0x116/0x130 [ 398.730572] ? kthread_park+0x80/0x80 [ 398.747761] ret_from_fork+0x22/0x30 Best Regards, Yi Zhang _______________________________________________ Linux-nvdimm mailing list -- [email protected] To unsubscribe send an email to [email protected]
