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[68.147.0.187]) by smtp.gmail.com with ESMTPSA id o1-20020a170902778100b0015e8d4eb2d2sm14814885pll.284.2022.06.08.08.55.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 08:55:15 -0700 (PDT) Date: Wed, 8 Jun 2022 09:55:12 -0600 From: Mathieu Poirier To: Bruno Goncalves Cc: LKML , linux-arm-kernel@lists.infradead.org, CKI Project , coresight@lists.linaro.org, Suzuki.Poulose@arm.com, mathieu.poirier@linaro.org Subject: Re: [aarch64] [coresight_etm4x] [kernel 5.19.0-rc1] coresight-etm4x: probe of ARMHC500:20 failed with error -17 Message-ID: <20220608155512.GA951633@p14s> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220608_085520_387758_E613E854 X-CRM114-Status: GOOD ( 10.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org CC'ing the coresight mailing list and maintainers. On Wed, Jun 08, 2022 at 03:20:12PM +0200, Bruno Goncalves wrote: > Hello, > > We recently started to hit this call trace when loading the > coresight-etm4x module. > > [ 78.683475] coresight etm103: CPU103: etm v4.1 initialized > [ 78.683645] sysfs: cannot create duplicate filename > '/devices/system/container/ACPI0004:00/ARMHC9FE:00/funnel0/connections/in:0' > [ 78.683650] CPU: 17 PID: 2522 Comm: systemd-udevd Not tainted 5.19.0-rc1 #1 > [ 78.683653] Hardware name: HPE Apollo 70 /C01_APACHE_MB > , BIOS L50_5.13_1.16 07/29/2020 > [ 78.683655] Call trace: > [ 78.683657] dump_backtrace+0xc4/0x130 > [ 78.683665] show_stack+0x24/0x70 > [ 78.683668] dump_stack_lvl+0x64/0x80 > [ 78.683673] dump_stack+0x18/0x34 > [ 78.683676] sysfs_warn_dup+0x70/0x90 > [ 78.683681] sysfs_do_create_link_sd+0x13c/0x144 > [ 78.683683] sysfs_create_link_sd+0x20/0x30 > [ 78.683685] sysfs_add_link_to_group+0x48/0x74 > [ 78.683688] coresight_add_sysfs_link+0xa4/0x114 [coresight] > [ 78.683705] coresight_make_links+0x98/0xdc [coresight] > [ 78.683714] coresight_register+0x1d4/0x3cc [coresight] > [ 78.683721] etm4_probe+0x1e0/0x334 [coresight_etm4x] > [ 78.683729] etm4_probe_amba+0x44/0xa0 [coresight_etm4x] > [ 78.683735] amba_probe+0x11c/0x1b0 > [ 78.683741] really_probe+0x19c/0x3f0 > [ 78.683747] __driver_probe_device+0x11c/0x190 > [ 78.683749] driver_probe_device+0x44/0xf4 > [ 78.683753] __driver_attach+0xd8/0x1b4 > [ 78.683756] bus_for_each_dev+0x6c/0xb0 > [ 78.683758] driver_attach+0x30/0x40 > [ 78.683761] bus_add_driver+0x154/0x240 > [ 78.683763] driver_register+0x84/0x140 > [ 78.683765] amba_driver_register+0x30/0x44 > [ 78.683768] etm4x_init+0xd8/0x1000 [coresight_etm4x] > [ 78.683775] do_one_initcall+0x40/0x220 > [ 78.683778] do_init_module+0x50/0x1f4 > [ 78.683782] load_module+0x940/0xaf0 > [ 78.683783] __do_sys_finit_module+0x9c/0xfc > [ 78.683785] __arm64_sys_finit_module+0x2c/0x40 > [ 78.683787] invoke_syscall+0x50/0x120 > [ 78.683790] el0_svc_common.constprop.0+0xd4/0xf4 > [ 78.683792] do_el0_svc+0x38/0x4c > [ 78.683794] el0_svc+0x34/0xd0 > [ 78.683797] el0t_64_sync_handler+0x11c/0x150 > [ 78.683799] el0t_64_sync+0x190/0x194 > [ 78.725063] coresight-etm4x: probe of ARMHC500:20 failed with error -17 > > console log: https://s3.us-east-1.amazonaws.com/arr-cki-prod-datawarehouse-public/datawarehouse-public/2022/06/07/558044095/redhat:558044095_aarch64/tests/Boot_test/12104911_aarch64_1_test_console.log > > more logs: https://datawarehouse.cki-project.org/kcidb/tests/3797753 > cki issue tracker: https://datawarehouse.cki-project.org/issue/1261 > > kernel config: http://s3.amazonaws.com/arr-cki-prod-datawarehouse-public/datawarehouse-public/2022/06/07/558044095/redhat:558044095/redhat:558044095_aarch64/.config > > Thanks, > Bruno Goncalves > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel