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Bug
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Resolution: Won't Do
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Major
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None
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rhel-9.2.0.z
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None
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None
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Important
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rhel-sst-arch-hw
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ssg_platform_enablement
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3
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False
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-
None
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None
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None
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None
-
-
aarch64
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None
WARNING in kernel log during boot breaks customer's certification:
[ 8.147560] WARNING: CPU: 2 PID: 11 at kernel/kmod.c:136 __request_module+0x268/0x530 [ 8.155416] Modules linked in: r8169 caam_jr(+) caamhash_desc realtek caamalg_desc crypto_engine libdes pfuze100_regulator sdhci_esdhc_imx crct10dif_ce ghash_ce sdhci_pltfm sha2_ce sha256_arm64 sha1_ce imx8m_ddrc governor_userspace phy_fsl_imx8mq_usb rtc_snvs imx_bus caam cqhci nvmem_imx_ocotp sdhci fec error imx_sdma mmc_core imx2_wdt gpio_mxc gpio_regulator gpio_generic imx_mailbox i2c_imx virt_dma sunrpc dm_mirror dm_region_hash dm_log dm_mod [ 8.195030] CPU: 2 PID: 11 Comm: kworker/u8:1 Not tainted 5.14.0-284.11.1.el9_2.aarch64 #1 [ 8.195041] Hardware name: Unknown Unknown Product/Unknown Product, BIOS 2022.04-adv-lf-5.15.71-2.2.0+g0ed2a557 04/01/2022 [ 8.195050] Workqueue: events_unbound async_run_entry_fn [ 8.210372] pc : __request_module+0x268/0x530 [ 8.226720] lr : __request_module+0x260/0x530 [ 8.226731] sp : ffff80000ad431d0 [ 8.226735] x29: ffff80000ad431d0 x28: ffff000009ccb000 [ 8.243692] x27: ffff000009ccc000 [ 8.243699] x26: ffff000009ccb0d0 x25: ffff800000fa5318 x24: 0000000000000000 [ 8.243715] x23: 00000000001cc915 x22: 0000000000000001 x21: ffff8000088da8bc [ 8.243730] x20: ffff8000091aa208 x19: 00000000001cc915 [ 8.261817] x18: ffffffffffffffff [ 8.281464] x17: 0000000000000000 x16: 0000000000000001 x15: 0000000000000000 [ 8.281480] x14: 0000000000000000 [ 8.294439] x13: 0000000000000000 x12: 0000000000000001 [ 8.294450] x11: 0000000000000000 x10: 0000000000000001 x9 : ffff8000081625cc [ 8.302128] x8 : ffff0000001fd400 [ 8.317604] x7 : 0000000000000000 x6 : 0000000000000000 [ 8.317615] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 8.317629] x2 : 0000000000000000 x1 : ffff800008162600 x0 : 0000000000000001 [ 8.328170] Call trace: [ 8.328173] __request_module+0x268/0x530 [ 8.328188] phy_request_driver_module+0x11c/0x164 [ 8.588700] phy_device_create+0x1e4/0x210 [ 8.592811] get_phy_device+0x80/0x150 [ 8.596572] mdiobus_scan+0x44/0x1d0 [ 8.600154] __mdiobus_register+0x164/0x340 [ 8.604345] __devm_mdiobus_register+0x74/0xe0 [ 8.608796] rtl_init_one+0x648/0xab0 [r8169] [ 8.613184] local_pci_probe+0x44/0xb0 [ 8.616941] pci_call_probe+0x6c/0x154 [ 8.620696] pci_device_probe+0x94/0xf4 [ 8.624540] really_probe+0xc4/0x3ec [ 8.628123] __driver_probe_device+0x114/0x190 [ 8.632574] driver_probe_device+0x40/0xf0 [ 8.636678] __device_attach_driver+0xb8/0x150 [ 8.641129] bus_for_each_drv+0x7c/0xd0 [ 8.644970] __device_attach+0xac/0x1e4 [ 8.648812] device_attach+0x18/0x20 [ 8.652394] pci_bus_add_device+0x54/0xb0 [ 8.656413] pci_bus_add_devices+0x40/0x90 [ 8.660521] pci_bus_add_devices+0x6c/0x90 [ 8.664625] pci_host_probe+0x44/0xc4 [ 8.668296] dw_pcie_host_init+0x220/0x37c [ 8.672400] imx6_pcie_probe+0x3a0/0x770 [ 8.676329] platform_probe+0x6c/0xe0 [ 8.680000] really_probe+0xc4/0x3ec [ 8.683582] __driver_probe_device+0x114/0x190 [ 8.688033] driver_probe_device+0x40/0xf0 [ 8.692137] __device_attach_driver+0xb8/0x150 [ 8.696587] bus_for_each_drv+0x7c/0xd0 [ 8.700428] __device_attach_async_helper+0xac/0xf0 [ 8.705313] async_run_entry_fn+0x3c/0x160 [ 8.709418] process_one_work+0x1e4/0x4b0 [ 8.713434] worker_thread+0x158/0x430 [ 8.717189] kthread+0xe8/0xf4 [ 8.720254] ret_from_fork+0x10/0x20 [ 8.723838] ---[ end trace b67739beb99d6cf0 ]---
The customer is interested in whether this WARNING is of any harm and why it is logged in the first place.