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(PDT) References: <87wmnmq8v9.fsf@xenomai.org> <87h6eprhbg.fsf@xenomai.org> User-agent: mu4e 1.10.5; emacs 29.3 From: Philippe Gerum To: "Nechita, Ionut" Cc: "xenomai@lists.linux.dev" Subject: Re: WARN Kernel v6.9-evl-rebase - EVL: invalid out-of-band syscall <0x43564d41> - Firefox browser Date: Wed, 22 May 2024 21:50:46 +0200 In-reply-to: Message-ID: <87cypdr5fm.fsf@xenomai.org> Precedence: bulk X-Mailing-List: xenomai@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain "Nechita, Ionut" writes: > I delete workspace and I recompiled again. > > And I have this now: > > ... > [ 163.204266] ------------[ cut here ]------------ > [ 163.204270] WARNING: CPU: 0 PID: 4270 at kernel/evl/syscall.c:272 do_oob_syscall+0x191/0x360 > [ 163.204279] Modules linked in: input_leds hid_generic usbhid hid > rfcomm xt_nat xt_tcpudp veth xt_conntrack nft_chain_nat xt_MASQUERADE > nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 > xfrm_user xfrm_algo xt_addrtype nft_compat nf_tables libcrc32c > nfnetlink snd_hda_codec_hdmi snd_hda_codec_realtek > snd_hda_codec_generic snd_hda_scodec_component cmac algif_hash > algif_skcipher af_alg bnep overlay snd_sof_pci_intel_skl > snd_sof_intel_hda_common soundwire_intel snd_sof_intel_hda_mlink > soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp > snd_sof snd_sof_utils soundwire_generic_allocation soundwire_bus > snd_soc_avs snd_soc_hda_codec snd_soc_skl snd_soc_hdac_hda > intel_rapl_msr snd_hda_ext_core intel_rapl_common snd_soc_sst_ipc > snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi > intel_uncore_frequency intel_uncore_frequency_common snd_soc_core > intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp snd_compress > ac97_bus coretemp snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg > [ 163.204331] snd_intel_sdw_acpi kvm_intel snd_hda_codec kvm > snd_hda_core snd_hwdep binfmt_misc btusb iwlmvm mei_hdcp mei_pxp > crct10dif_pclmul snd_pcm i915 mac80211 snd_seq_midi polyval_clmulni > snd_seq_midi_event polyval_generic ghash_clmulni_intel btrtl libarc4 > sha256_ssse3 btintel snd_rawmidi sha1_ssse3 aesni_intel btbcm > crypto_simd drm_buddy btmtk ttm cryptd iwlwifi snd_seq bluetooth > drm_display_helper rapl snd_seq_device ecdh_generic intel_cstate > intel_wmi_thunderbolt ecc wmi_bmof cfg80211 snd_timer ee1004 cec snd > soundcore mei_me i2c_algo_bit mei intel_pmc_core > intel_xhci_usb_role_switch intel_pch_thermal intel_vsec pmt_telemetry > mac_hid pmt_class acpi_pad sch_fq_codel msr parport_pc ppdev lp > parport efi_pstore ip_tables x_tables autofs4 rtsx_pci_sdmmc xhci_pci > crc32_pclmul xhci_pci_renesas ahci e1000e i2c_i801 i2c_smbus rtsx_pci > xhci_hcd libahci video wmi > [ 163.204394] CPU: 0 PID: 4270 Comm: firefox Not tainted 6.9.0-x64v1-1-lowlatency #3 > [ 163.204397] Hardware name: Intel(R) Client Systems NUC7i7BNH/NUC7i7BNB, BIOS BNKBL357.86A.0083.2020.0714.1344 07/14/2020 > [ 163.204399] IRQ stage: EVL > [ 163.204400] RIP: 0010:do_oob_syscall+0x191/0x360 > [ 163.204404] Code: 1a 41 8b 95 70 01 00 00 89 10 49 8b 85 40 02 00 00 41 8b 95 74 01 00 00 89 50 04 49 8b 74 24 50 0f 1f 44 00 00 e9 0c ff ff ff <0f> 0b 48 c7 c7 b8 fe 43 9a 89 d6 e8 ef 53 e9 ff e9 59 ff ff ff 48 > [ 163.204407] RSP: 0018:ffffad2bc3ddfdb8 EFLAGS: 00010216 > [ 163.204409] RAX: 0000000000000000 RBX: ffff934d7b378000 RCX: ffffad2bc3ddfe08 > [ 163.204411] RDX: 0000000043564d41 RSI: ffffad2bc3ddff58 RDI: ffffffff9a759fb0 > [ 163.204412] RBP: ffffad2bc3ddfdf8 R08: ffffffff9a759fb0 R09: 0000000000000000 > [ 163.204414] R10: 0000000000000000 R11: 0000000000000000 R12: ffffad2bc3ddff58 > [ 163.204415] R13: 0000000053564d41 R14: ffff93545ea52040 R15: ffffffff9af682b0 > [ 163.204417] FS: 00007fcdd4d9d780(0000) GS:ffff93545ea00000(0000) knlGS:0000000000000000 > [ 163.204419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 163.204421] CR2: 0000582e42dcb5a8 CR3: 00000001147fa003 CR4: 00000000003706f0 > [ 163.204423] Call Trace: > [ 163.204424] > [ 163.204428] ? show_regs+0x6c/0x80 > [ 163.204433] ? __warn+0x88/0x140 > [ 163.204438] ? do_oob_syscall+0x191/0x360 > [ 163.204441] ? report_bug+0x182/0x1b0 > [ 163.204447] ? handle_bug+0x5e/0xc0 > [ 163.204452] ? exc_invalid_op+0xe6/0x110 > [ 163.204455] ? asm_exc_invalid_op+0x1b/0x20 > [ 163.204462] ? do_oob_syscall+0x191/0x360 > [ 163.204467] handle_pipelined_syscall+0xb1/0x390 > [ 163.204472] __pipeline_syscall+0xaf/0x260 > [ 163.204477] pipeline_syscall+0xbb/0x190 > [ 163.204481] do_syscall_64+0x74/0x210 > [ 163.204485] ? irqentry_exit+0x40/0xe0 > [ 163.204489] ? exc_page_fault+0x99/0x1b0 > [ 163.204493] entry_SYSCALL_64_after_hwframe+0x76/0x7e > [ 163.204497] RIP: 0033:0x7fcdd4ec6381 > [ 163.204500] Code: Unable to access opcode bytes at 0x7fcdd4ec6357. > [ 163.204501] RSP: 002b:00007ffff1a5a260 EFLAGS: 00000246 ORIG_RAX: 000000000000009d > [ 163.204503] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcdd4ec6381 > [ 163.204505] RDX: 00007fcdd4c9d000 RSI: 0000000000000000 RDI: 0000000053564d41 > [ 163.204506] RBP: 0000000000000000 R08: 0000582e42cb7148 R09: 0000000000000000 > [ 163.204508] R10: 0000000000100000 R11: 0000000000000246 R12: 00007fcdd4c9d000 > [ 163.204509] R13: 0000000000100000 R14: 0000000000000980 R15: 0000000000100000 > [ 163.204515] > [ 163.204516] ---[ end trace 0000000000000000 ]--- > [ 163.204517] EVL: invalid out-of-band syscall <0x43564d41> > [ 163.204550] EVL: invalid out-of-band syscall <0x43564d41> > [ 163.204589] EVL: invalid out-of-band syscall <0x43564d41> > [ 163.204626] EVL: invalid out-of-band syscall <0x43564d41> > [ 163.204647] EVL: invalid out-of-band syscall <0x43564d41> > > ... > Ok, thanks. This is the piece of information I need. I'll work on this issue. -- Philippe.