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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?6IYRYP0wcGFbkUaO4ZTzPIdk0mIIs8iqfc9YCmMa+wiKDeNgPvpKi5gVJ62b?= =?us-ascii?Q?PbSlhdZExlVodh/RQCMJ55ufA3g6rYu+BzR6XysZ0tZUiy7CeW1bbmvrP1QI?= =?us-ascii?Q?D9ltehcqb7uTHUazxy3R7DEUzToE1QjkepNbMBuCithNZfIT1Y+HvjWwrUnW?= =?us-ascii?Q?jjHchme7fDdh1r+MP3LcQ50X7TM/wR0s5t0MtpvUh84b7B0+GSlHLJFGOvkM?= =?us-ascii?Q?4CUBA1akRNKCUSONzA2vqhMbOB+KH34OV8zHdtj0mfuiSmsp1qs6Z9cr02T/?= =?us-ascii?Q?pKygQkFXpPDt1EvePMO9s1xSiI40Tp/glY9QE+pEJgIGi+wXXO9aSsIIutdg?= =?us-ascii?Q?/BHdFxXC44jcgSYxLfzAlBzWCfEBziwK9UmXsBfx3TKfGtwSHscGi2cNg6gT?= =?us-ascii?Q?hHG85rNoRuhGsGIAU8OfJQEVj7i4LGUZ5ur189lohFgIEr+SxtS3r5b9SAZG?= =?us-ascii?Q?iVDPyX0eZi3uoOXo65aDziIO0wX9k4H+ZtlAZ2Y5p+014SlJBAD/5MEarucD?= =?us-ascii?Q?S2qAkJQFD+M2T0Fzyb0V3Z5QH6H3C0z6KPB1VdcR4NHrSmrBOzsy3DAaRl1V?= =?us-ascii?Q?898crGRqTsNvKXi6e0iRughn3M8TgZYpqpYWjYtkFc/6ypdCR+VWpm0QuAsi?= =?us-ascii?Q?sUMMh71GM2V9yr11ufv7e9cA2bheF02FQ0Xxr52Rb2qszf3pk99/GQOpmu2/?= =?us-ascii?Q?OwlYctqHPYhQCsVGOVQ4H8RilBjqhmeJZZ5buhj+Rqi21WK5GhbWaStnrZTK?= =?us-ascii?Q?NupmxIjvavZalSy48gNXCNouj48aKBQw0x4YUfmTOv6ZYYNeGMGLiB+KZfjC?= =?us-ascii?Q?t12uHnCMfmh2lm57ZZd1ckT5ZTplVBEi2a/jA2N2AxvMyJJoUUfN4pzJPpzC?= =?us-ascii?Q?n8Oj1b6H6bdR2MCDCo1yn8cSe14hSjGV+CQ1K2cTCFLqns3VgDuxvM7Nvqxb?= =?us-ascii?Q?mEEi3xBq7IaBeojX1o5tXTnexlMDwVyuRvRbYPvUv5PimNi2d6rt01Zg1WWg?= =?us-ascii?Q?FvdvS/BHoo3ZfgOuQP8KjMVGvK3WIGSUbbH9GLgl1MPc6BoA6v3olATYwQhR?= =?us-ascii?Q?fcWyHSEHveLj4oqIa4/DwxgZE1H6BATOelfq906r2Z9VZ7GpwlbOdAnkL0K/?= =?us-ascii?Q?d+6ws1NsnGNjraupCguQRH/9w59WvitvCCEmNa9olMS/nNxLvj9pynBzvFAf?= =?us-ascii?Q?RkneOAPKpxRa2jsALMK4drLpxTdHRHN2COeFfiGqs7UqCf8IIueKdj3rlpOU?= =?us-ascii?Q?lnPhddqwFFfdLjHP2l8i6s/aEz2VdXH37UEdRcLRrNSd0d484l9Mf0QMewlt?= =?us-ascii?Q?gkOL2KqmZpYj2gA1AbaRLW3y/ANVmcmo7YtauI9mWMEq/ifmuwH6Pd19eTPK?= =?us-ascii?Q?6OK3rkNXUYVBZ1TzpwANRPDn4T2m0PG8IcqD0tfk2a3Thm6s4H+Q6xz6vq2Y?= =?us-ascii?Q?SbVrI2S3CACAP1sIktxzIlfmxsRW3kfpCXNPNK9Urw2ikzEdDYRO/oBzCiQZ?= =?us-ascii?Q?H8KYBz5mcHer/s7D6zeZ2QePwEXgolacpKoKtbliVxOmPDl2LsVIisAOz6na?= =?us-ascii?Q?Nm7FBIxUBRIsTIulfKxM4lkDI5A1oRSbrrqFk0a8yuMAV1f+Gy+j59wjkZyN?= =?us-ascii?Q?tw=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: e7d8f011-1865-4b08-d53b-08dd987cd7d9 X-MS-Exchange-CrossTenant-AuthSource: SA1PR11MB8794.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 May 2025 15:33:32.3074 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: zFFbyJdeFGlbntckVlI/B4eBNSaRCKf24vesXpl6LGgpihcnvyPBn6l+MWFu/E+pVaiDUl7ICM0xkHg9cemeqxczu5bOLbr1WKFXmv//pWg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR11MB7597 X-OriginatorOrg: intel.com On Wed, May 21, 2025 at 05:39:05PM +0900, Itaru Kitayama wrote: > Hi, > On arm64/virt QEMU, the cxl/next (as of today) kernel prints out Internal errors: How do you repro this? Is it repeating on each run of cxl-events.sh for you? Any repro info is useful. I've seen once but have not been able to repro myself. Since I saw in March I'm thinking not new to cxl/next. > > [ 80.968299] [ T48] Internal error: Oops: 0000000096000044 [#11] > SMP > [ 80.989250] [ T48] Modules linked in: cxl_mock_mem(O) cfg80211 > rfkill cxl_test(O) cxl_mem(O) cxl_pmem(O) cxl_acpi(O) cxl_port(O) > cxl_mock(O) libnvdimm encrypted_keys trusted caam_jr caam asn1_encoder > caamhash_desc caamalg_desc error crypto_engine authenc libdes fuse drm > backlight ip_tables x_tables sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 > cxl_core(O) fwctl btrfs blake2b_generic xor xor_neon raid6_pq > zstd_compress ipv6 > [ 80.992210] [ T48] CPU: 1 UID: 0 PID: 48 Comm: kworker/u8:2 > Tainted: G D O 6.15.0-rc4-00040-g128ad8fa385b #40 PREEMPT > [ 80.992791] [ T48] Tainted: [D]=DIE, [O]=OOT_MODULE > [ 80.993039] [ T48] Hardware name: QEMU QEMU Virtual Machine, BIOS > 2025.02-3ubuntu2 04/04/2025 > [ 80.993400] [ T48] Workqueue: async async_run_entry_fn > [ 80.994718] [ T48] pstate: 61402005 (nZCv daif +PAN -UAO -TCO > +DIT -SSBS BTYPE=--) > [ 80.995329] [ T48] pc : cxl_mock_mbox_send+0xec/0x12c0 > [cxl_mock_mem] > [ 80.995691] [ T48] lr : cxl_internal_send_cmd+0x40/0x104 > [cxl_core] > [ 80.996189] [ T48] sp : ffff800080d0b9f0 > [ 80.996380] [ T48] x29: ffff800080d0ba70 x28: fff0000008dd2410 > x27: fff00000088fb390 > [ 80.996714] [ T48] x26: ffff800080d0bb07 x25: 0000000000000100 > x24: 0000000000000003 > [ 80.997135] [ T48] x23: 0000000000000020 x22: fff0000008dd2410 > x21: 0000000000000002 > [ 80.998119] [ T48] x20: fff00000088fb080 x19: ffff800080d0bb08 > x18: 00000000ffffffff > [ 80.998419] [ T48] x17: 0000000000000000 x16: ffffa8d169128748 > x15: ffff800080d0b5ad > [ 80.999243] [ T48] x14: ffff800080d0b400 x13: ffff800080d0b5b8 > x12: fff000006f7a0000 > [ 81.000519] [ T48] x11: 0000000000000058 x10: 0000000000000018 x9 > : fff000006f7a0000 > [ 81.001337] [ T48] x8 : ffff800080d0bb48 x7 : fff0000074fa0000 x6 > : fff0000074fa0000 > [ 81.002497] [ T48] x5 : fff000007f937508 x4 : 0000000000000001 x3 > : 0000000000001000 > [ 81.003993] [ T48] x2 : 0000000000001000 x1 : 0000000000000000 x0 > : 0000000000000088 > [ 81.004223] [ T48] Call trace: > [ 81.004795] [ T48] cxl_mock_mbox_send+0xec/0x12c0 [cxl_mock_mem] > (P) > [ 81.005136] [ T48] cxl_internal_send_cmd+0x40/0x104 [cxl_core] > [ 81.005520] [ T48] cxl_mem_get_records_log+0xbc/0x198 [cxl_core] > [ 81.006042] [ T48] cxl_mem_get_event_records+0xb0/0xc0 > [cxl_core] > [ 81.006246] [ T48] cxl_mock_mem_probe+0x568/0x6f0 [cxl_mock_mem] > [ 81.006417] [ T48] platform_probe+0x68/0xd8 > [ 81.008340] [ T48] really_probe+0xc0/0x39c > [ 81.008885] [ T48] __driver_probe_device+0xd0/0x14c > [ 81.009539] [ T48] driver_probe_device+0x3c/0x120 > [ 81.010239] [ T48] __driver_attach_async_helper+0x50/0xec > [ 81.011130] [ T48] async_run_entry_fn+0x34/0x14c > [ 81.011276] [ T48] process_one_work+0x148/0x284 > [ 81.011420] [ T48] worker_thread+0x2c4/0x3e0 > [ 81.011552] [ T48] kthread+0x12c/0x204 > [ 81.011693] [ T48] ret_from_fork+0x10/0x20 > [ 81.011840] [ T48] Code: 54001b28 a90c6bf9 52801100 f9400a61 > (a9007c3f) > [ 81.013772] [ T48] ---[ end trace 0000000000000000 ]--- > > How serious is this? > > Thanks, > Itaru. >