Messages in this thread | | | From | Naresh Kamboju <> | Date | Mon, 14 Mar 2022 19:07:24 +0530 | Subject | arm64: db845c: cpuhotplug: WARNING: CPU: 3 PID: 26 at kernel/irq/manage.c:1887 free_irq+0x348/0x370 |
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[ please ignore this email if it is already reported ]
While running LTP cpuhotplug04 tests on linux mainline 5.17.0-rc8 on the arm64 db845c device the following kernel warning was noticed [1] & [2]. This is not a regression but this warning was noticed for a while.
/opt/ltp/testcases/bin/cpuhotplug03.sh: line 40: 929 Killed cpuhotplug_do_spin_loop > /dev/null 2>&1 cpuhotplug03 1 TPASS: 1 cpuhotplug_do_spin_loop processes found on CPU1 Name: cpuhotplug04 Date: Thu Jan 1 00:00:43 UTC 1970 Desc: Does it prevent us from offlining the last CPU?
[ 34.409899] psci: CPU0 killed (polled 0 ms) [ 34.589257] psci: CPU1 killed (polled 0 ms) [ 34.748788] migrate_one_irq: 30 callbacks suppressed [ 34.748834] IRQ169: set affinity failed(-22). [ 34.748867] IRQ171: set affinity failed(-22). [ 34.748911] IRQ183: set affinity failed(-22). [ 34.748929] IRQ184: set affinity failed(-22). [ 34.748945] IRQ185: set affinity failed(-22). [ 34.748964] IRQ186: set affinity failed(-22). [ 34.748981] IRQ187: set affinity failed(-22). [ 34.748999] IRQ188: set affinity failed(-22). [ 34.749014] IRQ189: set affinity failed(-22). [ 34.749031] IRQ190: set affinity failed(-22). [ 34.757748] psci: CPU2 killed (polled 0 ms) [ 34.973881] ------------[ cut here ]------------ [ 34.978667] WARNING: CPU: 3 PID: 26 at kernel/irq/manage.c:1887 free_irq+0x348/0x370 [ 34.986579] Modules linked in: snd_soc_hdmi_codec venus_dec venus_enc lontium_lt9611 videobuf2_dma_contig qcom_spmi_adc5 qcom_spmi_temp_alarm qcom_pon rtc_pm8xxx qcom_vadc_common qcom_camss snd_soc_sdm845 crct10dif_ce videobuf2_dma_sg snd_soc_rt5663 snd_soc_qcom_common v4l2_fwnode hci_uart venus_core snd_soc_rl6231 v4l2_async btqca soundwire_bus v4l2_mem2mem btbcm i2c_qcom_geni videobuf2_memops bluetooth msm camcc_sdm845 videobuf2_v4l2 reset_qcom_pdc i2c_qcom_cci videobuf2_common gpu_sched spi_geni_qcom qcom_rng qcom_q6v5_mss ath10k_snoc ath10k_core ath xhci_pci mac80211 xhci_pci_renesas qrtr display_connector slim_qcom_ngd_ctrl cfg80211 qcom_wdt rfkill qcom_q6v5_pas pdr_interface qcom_pil_info qcom_q6v5 icc_osm_l3 lmh slimbus qcom_sysmon drm_kms_helper qcom_common qcom_glink_smem qmi_helpers mdt_loader socinfo drm rmtfs_mem fuse [ 35.061476] CPU: 3 PID: 26 Comm: cpuhp/3 Not tainted 5.17.0-rc8 #1 [ 35.067760] Hardware name: Thundercomm Dragonboard 845c (DT) [ 35.073506] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.080582] pc : free_irq+0x348/0x370 [ 35.084328] lr : free_irq+0x300/0x370 [ 35.088073] sp : ffff800008263c90 [ 35.091457] x29: ffff800008263c90 x28: 0000000000000003 x27: ffff65e489bac000 [ 35.098720] x26: 0000000000000000 x25: ffff287f41e51edc x24: ffff287f41e51f90 [ 35.105981] x23: 0000000000000000 x22: 00000000000000ad x21: ffff287f40d06b00 [ 35.113242] x20: ffff287f41e51e00 x19: ffff287f42bc7300 x18: ffffc29b34722b00 [ 35.120504] x17: ffffc29b34722b18 x16: ffffc29b31d22ca4 x15: 0000000000050088 [ 35.127762] x14: 0000000000000010 x13: ffff287f41fbd958 x12: 0005008800000000 [ 35.135019] x11: 0000000000000040 x10: ffffc29b34401eb8 x9 : ffffc29b32ebc62c [ 35.142278] x8 : ffff287f40400270 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.149535] x5 : ffff287f40400248 x4 : ffff287f40400378 x3 : 0000000000000000 [ 35.156796] x2 : 0000000002030200 x1 : ffff287f41e51e00 x0 : ffff287f42a57000 [ 35.164056] Call trace: [ 35.166558] free_irq+0x348/0x370 [ 35.169955] qcom_cpufreq_hw_cpu_exit+0x80/0xd0 [ 35.174584] cpufreq_offline.isra.0+0x26c/0x2b0 [ 35.179202] cpuhp_cpufreq_offline+0x1c/0x30 [ 35.183561] cpuhp_invoke_callback+0x16c/0x5b0 [ 35.188094] cpuhp_thread_fun+0xd0/0x1c4 [ 35.192090] smpboot_thread_fn+0x1ec/0x220 [ 35.196287] kthread+0x100/0x110 [ 35.199607] ret_from_fork+0x10/0x20 [ 35.203273] ---[ end trace 0000000000000000 ]---
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
metadata: git_describe: v5.17-rc8 git_ref: master git_repo: https://gitlab.com/Linaro/lkft/mirrors/torvalds/linux-mainline git_sha: 09688c0166e76ce2fb85e86b9d99be8b0084cdf9 kernel-config: https://builds.tuxbuild.com/26LbWSfZlShbqStTOvXGslR1RBI/config build: https://builds.tuxbuild.com/26LbWSfZlShbqStTOvXGslR1RBI/
steps to reproduce: # cd /opt/ltp # ./runltp -s cpuhotplug04
-- Linaro LKFT https://lkft.linaro.org
[1] https://lkft.validation.linaro.org/scheduler/job/4715107#L4147 [2] https://qa-reports.linaro.org/lkft/linux-mainline-master/build/v5.17-rc8/testrun/8446603/suite/linux-log-parser/test/check-kernel-warning-4715107/log
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