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Message-ID: <bd40847e-e277-4f0f-b158-87c581192cef@collabora.com> Date: Tue, 26 Nov 2024 19:16:19 +0500 From: Muhammad Usama Anjum <Usama.Anjum@...labora.com> To: LKML <linux-kernel@...r.kernel.org>, linux-next@...r.kernel.org, Alex Deucher <alexander.deucher@....com>, Christian König <christian.koenig@....com>, Xinhui Pan <Xinhui.Pan@....com>, David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, Sunil Khatri <sunil.khatri@....com>, Ma Jun <Jun.Ma2@....com>, Vitaly Prosyak <vitaly.prosyak@....com>, Johannes Weiner <hannes@...xchg.org>, Jack Xiao <Jack.Xiao@....com>, Friedrich Vock <friedrich.vock@....de>, amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org Cc: Usama.Anjum@...labora.com Subject: [Bug Report] Warning from __flush_work() on next-20241126 Hi, We are getting this warning on x86_64 and i386 targets: [ 8.677157] amdgpu 0000:03:00.0: [drm:amdgpu_ib_ring_tests] *ERROR* IB test failed on sdma0 (-110). [ 8.698661] ------------[ cut here ]------------ [ 8.703310] WARNING: CPU: 1 PID: 49 at kernel/workqueue.c:4192 __flush_work+0xb8/0xd0 [ 8.711206] Modules linked in: [ 8.714285] CPU: 1 UID: 0 PID: 49 Comm: kworker/1:1 Tainted: G W 6.12.0-next-20241126 #1 [ 8.723790] Tainted: [W]=WARN [ 8.726781] Hardware name: Google Shuboz/Shuboz, BIOS Google_Shuboz.13434.780.2022_10_13_1418 09/12/2022 [ 8.736273] Workqueue: events amdgpu_device_delayed_init_work_handler [ 8.742768] EIP: __flush_work+0xb8/0xd0 [ 8.746632] Code: 00 00 f3 90 8d 45 c0 e8 92 1d 04 00 84 c0 74 f2 eb d2 8d b4 26 00 00 00 00 90 0f 0b c6 45 9b 00 eb c2 8d b4 26 00 00 00 00 90 <0f> 0b eb ee 8d 74 26 00 0f 0b eb a6 8d 74 26 00 e8 8f c4 8d 01 8d [ 8.765410] EAX: 00000000 EBX: c272ee01 ECX: 00000001 EDX: 00000000 [ 8.771726] ESI: c272eea8 EDI: c194d77c EBP: c17bbd64 ESP: c17bbcfc [ 8.778011] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010246 [ 8.784829] CR0: 80050033 CR2: 00000000 CR3: 1355b000 CR4: 003506d0 [ 8.791120] Call Trace: [ 8.793591] ? show_regs+0x51/0x58 [ 8.797028] ? __flush_work+0xb8/0xd0 [ 8.800724] ? __warn+0x8d/0x1b8 [ 8.804024] ? __flush_work+0xb8/0xd0 [ 8.807710] ? __flush_work+0xb8/0xd0 [ 8.811403] ? report_bug+0x186/0x1b0 [ 8.815094] ? __flush_work+0xb9/0xd0 [ 8.818785] ? exc_overflow+0x50/0x50 [ 8.822474] ? handle_bug+0x56/0x90 For complete details: [1] https://kcidb.kernelci.org/d/test/test?orgId=1&var-datasource=default&var-build_architecture=i386&var-build_config_name=defconfig&var-id=maestro:67455b9a3be6da94b19fde77&from=now-100y&to=now&timezone=browser&var-origin=$__all&var-test_path=&var-issue_presence=$__all [2]https://kcidb.kernelci.org/d/test/test?orgId=1&var-datasource=default&var-build_architecture=x86_64&var-build_config_name=cros:%2F%2Fchromeos-6.6%2Fx86_64%2Fchromeos-amd-stoneyridge.flavour.config&var-id=maestro:67455b923be6da94b19fde4b&from=now-100y&to=now&timezone=browser&var-origin=$__all&var-test_path=&var-issue_presence=$__all [3]https://kcidb.kernelci.org/d/test/test?orgId=1&var-datasource=default&var-build_architecture=x86_64&var-build_config_name=cros:%2F%2Fchromeos-6.6%2Fx86_64%2Fchromeos-amd-stoneyridge.flavour.config&var-id=maestro:67455b923be6da94b19fde48&from=now-100y&to=now&timezone=browser&var-origin=$__all&var-test_path=&var-issue_presence=$__all [4]https://kcidb.kernelci.org/d/test/test?orgId=1&var-datasource=default&var-build_architecture=x86_64&var-build_config_name=cros:%2F%2Fchromeos-6.6%2Fx86_64%2Fchromeos-amd-stoneyridge.flavour.config&var-id=maestro:67455b8c3be6da94b19fde34&from=now-100y&to=now&timezone=browser&var-origin=$__all&var-test_path=&var-issue_presence=$__all -- BR, Muhammad Usama Anjum
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