Hi, I notice a bug report on Bugzilla [1]. Quoting from it: > Kernel: mainline v6.5-rc7 > > We see this issue happens on machines with Sapphire Rapids CPU, and encountered the same issue on 2 projects. > > Using fwts could trigger this issue, but need more trial > sudo fwts s3 --s3-multiple=1000 > > The log attached using sleepgraph with below commands > sudo sleepgraph -m mem -rtcwake 90 -sync -gzip -multi 30 90 -skiphtml -o "$PLAINBOX_SESSION_SHARE"/s3_pm-graph/suspend-"$(date -d today +%Y-%m-%d-%H%M)" > > > [ 6167.815739] general protection fault, probably for non-canonical address 0x8cdbb8946f549ea0: 0000 [#2] PREEMPT SMP NOPTI > [ 6167.826650] CPU: 105 PID: 8263 Comm: sleepgraph Tainted: G D W 6.5.0-rc7+ #1 > [ 6167.834964] Hardware name: Dell Inc. Precision 7960 Tower/, BIOS 1.0.7 05/09/2023 > [ 6167.842496] RIP: 0010:deactivate_slab+0xeb/0x2f0 > [ 6167.847168] Code: ff 7f 00 00 41 0f af d1 48 01 f2 48 39 d0 73 3b 48 29 f0 48 99 49 f7 f9 48 85 d2 75 2e 83 c3 01 4d 89 f7 49 89 ce 4b 8d 04 06 <48> 8b 10 48 0f c8 48 31 fa 48 89 d1 48 31 c1 48 39 c2 75 9c 83 c3 > [ 6167.865967] RSP: 0000:ff43578e0ee57b10 EFLAGS: 00010a16 > [ 6167.871239] RAX: 8cdbb8946f549ea0 RBX: 0000000000000032 RCX: 8cdbb8946f549e78 > [ 6167.878403] RDX: a48b2c8782538287 RSI: ff1c07ed13945000 RDI: a48b2c8782531932 > [ 6167.885567] RBP: ff43578e0ee57bc0 R08: 0000000000000028 R09: 0000000000000000 > [ 6167.892732] R10: 0000000000000000 R11: 0000000000000001 R12: ff1c07ec80274000 > [ 6167.899898] R13: ff8bf38ac64e5140 R14: 8cdbb8946f549e78 R15: ff1c07ed13945000 > [ 6167.907064] FS: 00007f21e25701c0(0000) GS:ff1c07f3f0440000(0000) knlGS:0000000000000000 > [ 6167.915183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 6167.920963] CR2: 0000000000000000 CR3: 0000000109324004 CR4: 0000000000771ee0 > [ 6167.928128] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 6167.935293] DR3: 0000000000000000 DR6: 00000000fffe07f0 DR7: 0000000000000400 > [ 6167.942459] PKRU: 00000000 > [ 6167.945203] Call Trace: > [ 6167.947693] <TASK> > [ 6167.949835] ? show_regs+0x72/0x90 > [ 6167.953292] ? die_addr+0x38/0xb0 > [ 6167.956649] ? exc_general_protection+0x1d1/0x460 > [ 6167.961395] ? asm_exc_general_protection+0x27/0x30 > [ 6167.966315] ? deactivate_slab+0xeb/0x2f0 > [ 6167.970376] ? __unfreeze_partials+0x176/0x1f0 > [ 6167.974855] slub_cpu_dead+0x70/0xd0 > [ 6167.978466] ? __pfx_slub_cpu_dead+0x10/0x10 > [ 6167.982776] cpuhp_invoke_callback+0x170/0x4c0 > [ 6167.987259] ? __pfx_bio_cpu_dead+0x10/0x10 > [ 6167.991487] __cpuhp_invoke_callback_range+0x79/0xf0 > [ 6167.996485] _cpu_down+0x12e/0x290 > [ 6167.999932] trace_clock_x86_tsc+0x20/0x20 > [ 6168.004074] suspend_devices_and_enter+0x2fa/0x8b0 > [ 6168.008906] pm_suspend+0x30d/0x6a0 > [ 6168.012432] state_store+0x85/0xf0 > [ 6168.015874] kobj_attr_store+0xf/0x40 > [ 6168.019583] sysfs_kf_write+0x3b/0x60 > [ 6168.023285] kernfs_fop_write_iter+0x153/0x1e0 > [ 6168.027768] vfs_write+0x2cf/0x400 > [ 6168.031215] ksys_write+0x67/0xf0 > [ 6168.034573] __x64_sys_write+0x19/0x30 > [ 6168.038364] do_syscall_64+0x59/0x90 > [ 6168.041975] ? do_syscall_64+0x69/0x90 > [ 6168.045766] ? sysvec_apic_timer_interrupt+0x4e/0xb0 > [ 6168.050764] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 > [ 6168.055857] RIP: 0033:0x7f21e2314a37 > [ 6168.059474] Code: 10 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 > [ 6168.078254] RSP: 002b:00007ffd24566438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 > [ 6168.085853] RAX: ffffffffffffffda RBX: 0000558328947a80 RCX: 00007f21e2314a37 > [ 6168.093019] RDX: 0000000000000003 RSI: 000055832a699fa0 RDI: 0000000000000003 > [ 6168.100185] RBP: 000055832981fe60 R08: 0000000000000000 R09: 0000000000000000 > [ 6168.107353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 > [ 6168.114520] R13: 00007f21e2570140 R14: 0000000000000003 R15: 000055832a699fa0 > [ 6168.121686] </TASK> > [ 6168.123915] Modules linked in: intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common i10nm_edac nfit x86_pkg_temp_thermal intel_powerclamp dell_wmi binfmt_misc nls_iso8859_1 pmt_telemetry intel_sdsi pmt_class dell_wmi_ddv dell_wmi_sysman firmware_attributes_class dell_smbios sparse_keymap dell_wmi_descriptor wmi_bmof coretemp kvm_intel dcdbas kvm crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel snd_sof_pci_intel_tgl sha512_ssse3 snd_sof_intel_hda_common snd_soc_hdac_hda aesni_intel snd_sof_pci crypto_simd snd_sof_xtensa_dsp cryptd snd_sof_intel_hda amdgpu snd_ctl_led snd_sof snd_sof_utils rapl snd_soc_acpi_intel_match snd_soc_acpi i2c_algo_bit drm_ttm_helper intel_cstate ttm snd_soc_core snd_hda_codec_realtek video snd_compress drm_suballoc_helper snd_hda_codec_generic snd_sof_intel_hda_mlink amdxcp snd_hda_codec_hdmi ledtrig_audio snd_hda_ext_core iommu_v2 drm_buddy isst_if_mbox_pci gpu_sched snd_hda_intel drm_display_helper snd_intel_dspcfg > [ 6168.123967] snd_hda_codec drm_kms_helper isst_if_mmio snd_hwdep idxd cec isst_if_common intel_vsec rc_core snd_hda_core idxd_bus snd_pcm snd_seq cmdlinepart snd_seq_device snd_timer spi_nor mtd snd soundcore joydev input_leds mei_me mei wmi mac_hid sch_fq_codel msr parport_pc ppdev lp parport ramoops reed_solomon pstore_blk pstore_zone efi_pstore drm ip_tables x_tables autofs4 btrfs blake2b_generic raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx libcrc32c xor raid6_pq raid1 multipath linear raid0 nvme nvme_core nvme_common hid_generic usbhid hid atlantic ahci i2c_i801 e1000e spi_intel_pci xhci_pci vmd libahci macsec spi_intel i2c_smbus xhci_pci_renesas pinctrl_alderlake > [ 6168.274659] ---[ end trace 0000000000000000 ]--- See Bugzilla for the full thread and attached minicom log. Thanks. [1]: https://bugzilla.kernel.org/show_bug.cgi?id=217822 -- An old man doll... just what I always wanted! - Clara
