Hi，Bjorn On Wed, Mar 20, 2024 at 12:30 AM Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote: > > On Tue, Mar 19, 2024 at 03:34:56PM +0800, Changhui Zhong wrote: > > Hello, > > > > repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > > branch: master > > commit HEAD:b3603fcb79b1036acae10602bffc4855a4b9af80 > > Where's the rest of this? I don't see "WARNING: CPU: 0 PID: 226 at > drivers/pci/pci.c:2236" in the snippet below. Please include or post > the complete dmesg log. > > Is this reproducible? If so, how? And is it a regression? > it reproduceible，I can trigger it every time on my server，but I'm not sure if it is a regression， dmesg log on my other server： ``` System Reboot . [ 248.433904] watchdog: watchdog0: watchdog did not stop! [ 258.459553] systemd-shutdown[1]: Waiting for process: 4506 (sleep), 4491 (rhts-reboot) [ 338.521745] watchdog: watchdog0: watchdog did not stop! [ 338.556096] dracut Warning: Killing all remaining processes dracut Warning: Killing all remaining processes [ 338.589595] dracut Warning: Unmounted /oldroot. dracut Warning: Unmounted /oldroot. Rebooting. [ 339.651690] {1}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 5 [ 339.659948] {1}[Hardware Error]: event severity: recoverable [ 339.665606] {1}[Hardware Error]: Error 0, type: fatal [ 339.670743] {1}[Hardware Error]: section_type: PCIe error [ 339.676310] {1}[Hardware Error]: port_type: 0, PCIe end point [ 339.682228] {1}[Hardware Error]: version: 3.0 [ 339.686761] {1}[Hardware Error]: command: 0x0002, status: 0x0010 [ 339.692939] {1}[Hardware Error]: device_id: 0000:04:00.0 [ 339.698427] {1}[Hardware Error]: slot: 0 [ 339.702525] {1}[Hardware Error]: secondary_bus: 0x00 [ 339.707664] {1}[Hardware Error]: vendor_id: 0x14e4, device_id: 0x165f [ 339.714278] {1}[Hardware Error]: class_code: 020000 [ 339.719331] {1}[Hardware Error]: aer_uncor_status: 0x00100000, aer_uncor_mask: 0x00010000 [ 339.727678] {1}[Hardware Error]: aer_uncor_severity: 0x000ef030 [ 339.733769] {1}[Hardware Error]: TLP Header: 40000001 0000020f 90028090 00000000 [ 339.741353] tg3 0000:04:00.0: AER: aer_status: 0x00100000, aer_mask: 0x00010000 [ 339.748662] tg3 0000:04:00.0: [20] UnsupReq (First) [ 339.755014] tg3 0000:04:00.0: AER: aer_layer=Transaction Layer, aer_agent=Requester ID [ 339.762924] tg3 0000:04:00.0: AER: aer_uncor_severity: 0x000ef030 [ 339.769018] tg3 0000:04:00.0: AER: TLP Header: 40000001 0000020f 90028090 00000000 [ 339.776761] ------------[ cut here ]------------ [ 339.781378] tg3 0000:04:00.0: disabling already-disabled device [ 339.781386] WARNING: CPU: 0 PID: 358 at drivers/pci/pci.c:2236 pci_disable_device+0xf4/0x100 [ 339.795737] Modules linked in: raid1 rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs rfkill sunrpc ipmi_ssif intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common i10nm_edac nfit libnvdimm x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm vfat fat mgag200 rapl dax_hmem iTCO_wdt i2c_algo_bit cxl_acpi iTCO_vendor_support drm_shmem_helper intel_cstate acpi_ipmi ipmi_si mei_me cxl_core i2c_i801 dell_smbios isst_if_mmio isst_if_mbox_pci drm_kms_helper ipmi_devintf intel_uncore dcdbas mei einj intel_pch_thermal intel_vsec isst_if_common wmi_bmof dell_wmi_descriptor pcspkr i2c_smbus ipmi_msghandler acpi_power_meter drm fuse xfs libcrc32c sd_mod t10_pi sg crct10dif_pclmul ahci crc32_pclmul libahci crc32c_intel libata tg3 ghash_clmulni_intel wmi dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_debug] [ 339.872243] CPU: 0 PID: 358 Comm: kworker/0:3 Not tainted 6.8.0+ #1 [ 339.878505] Hardware name: Dell Inc. PowerEdge R650xs/0PPTY2, BIOS 1.4.4 10/07/2021 [ 339.886157] Workqueue: events aer_recover_work_func [ 339.891037] RIP: 0010:pci_disable_device+0xf4/0x100 [ 339.895917] Code: 4d 85 e4 75 07 4c 8b a3 c8 00 00 00 48 8d bb c8 00 00 00 e8 9e c7 17 00 4c 89 e2 48 c7 c7 50 92 21 91 48 89 c6 e8 ac 94 a1 ff <0f> 0b e9 3b ff ff ff e8 80 36 60 00 90 90 90 90 90 90 90 90 90 90 [ 339.914664] RSP: 0018:ff56179a82883d10 EFLAGS: 00010286 [ 339.919888] RAX: 0000000000000000 RBX: ff2f7c9b44e58000 RCX: ffffffff9171e4a8 [ 339.927022] RDX: 0000000000000000 RSI: 00000000ffff7fff RDI: 0000000000000001 [ 339.934154] RBP: ff2f7c9b65860000 R08: 0000000000000000 R09: ff56179a82883bc0 [ 339.941289] R10: ff56179a82883bb8 R11: ffffffff917de4e8 R12: ff2f7c9b445fa4e0 [ 339.948421] R13: 0000000000000002 R14: ff2f7c9b44e58148 R15: ff2f7c9b44e5d000 [ 339.955552] FS: 0000000000000000(0000) GS:ff2f7c9eaf600000(0000) knlGS:0000000000000000 [ 339.963640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 339.969385] CR2: 00007f7577713838 CR3: 0000000300a20003 CR4: 0000000000771ef0 [ 339.976519] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 339.983651] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 339.990782] PKRU: 55555554 [ 339.993494] Call Trace: [ 339.995949] <TASK> [ 339.998054] ? __warn+0x7f/0x130 [ 340.001286] ? pci_disable_device+0xf4/0x100 [ 340.005560] ? report_bug+0x18a/0x1a0 [ 340.009227] ? handle_bug+0x3c/0x70 [ 340.012719] ? exc_invalid_op+0x14/0x70 [ 340.016559] ? asm_exc_invalid_op+0x16/0x20 [ 340.020745] ? pci_disable_device+0xf4/0x100 [ 340.025017] ? __pfx_report_frozen_detected+0x10/0x10 [ 340.030069] tg3_io_error_detected+0x1f5/0x2b0 [tg3] [ 340.035044] ? __pfx_report_frozen_detected+0x10/0x10 [ 340.040098] report_error_detected+0xc7/0x1c0 [ 340.044456] ? __pfx_report_frozen_detected+0x10/0x10 [ 340.049509] __pci_walk_bus+0x6b/0xb0 [ 340.053176] ? __pfx_aer_root_reset+0x10/0x10 [ 340.057535] pcie_do_recovery+0x2b4/0x3c0 [ 340.061548] aer_recover_work_func+0x106/0x110 [ 340.065992] process_one_work+0x193/0x3d0 [ 340.070005] worker_thread+0x2fc/0x410 [ 340.073758] ? __pfx_worker_thread+0x10/0x10 [ 340.078032] kthread+0xdc/0x110 [ 340.081179] ? __pfx_kthread+0x10/0x10 [ 340.084930] ret_from_fork+0x2d/0x50 [ 340.088510] ? __pfx_kthread+0x10/0x10 [ 340.092263] ret_from_fork_asm+0x1a/0x30 [ 340.096190] </TASK> [ 340.098380] ---[ end trace 0000000000000000 ]--- [ 340.103083] reboot: Restarting system [-- MARK -- Tue Mar 19 14:05:00 2024] ```
