I think both problems have the same root cause, whatever that is. Feb 19 22:21:12 stefan-testhead kernel: wls1f0: Limiting TX power to 30 (30 - 0) dBm as advertised by d6:24:dd:03:ec:30 Feb 19 23:16:23 stefan-testhead kernel: ------------[ cut here ]------------ Feb 19 23:16:23 stefan-testhead kernel: WARNING: CPU: 2 PID: 4971 at drivers/net/wireless/intel/iwlwifi/mvm/tx.c:929 iwl_mvm_tx_tso_segment+0x372/0x390 [iwlmvm] Feb 19 23:16:23 stefan-testhead kernel: Modules linked in: cmac ipvtap ipvlan ccm vhost_net vhost vhost_iotlb tap xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp nft_compat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables n fnetlink bridge stp llc wireguard curve25519_x86_64 libchacha20poly1305 chacha_x86_64 poly1305_x86_64 libcurve25519_generic libchacha ip6_udp_tunnel udp_tunnel binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common sb_edac x86_pkg_t emp_thermal intel_powerclamp coretemp iwlmvm mac80211 kvm_intel libarc4 kvm btusb btrtl irqbypass nls_iso8859_1 btintel btbcm iwlwifi btmtk rapl ipmi_ssif intel_cstate cmdlinepart bluetooth spi_nor ecdh_generic mei_me mtd intel_pch_thermal input_leds joydev ecc cfg80211 mei ioatdma acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid acpi_pad sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua msr efi_pstore ip_tables x_tables autofs4 btrfs blake2b_generic dm_crypt raid10 raid456 Feb 19 23:16:23 stefan-testhead kernel: async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 hid_generic usbhid hid cdc_ncm cdc_ether usbnet r8152 mii crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 spi_intel_platform spi_intel gpio_ich mxm_wmi sha1_ssse3 nvme ahci i2c_i801 ixgbe igb libahci lpc_ich ast i2c_smbus xhci_pci nvme_core xfrm_algo i2c_algo_bit xhci_pci_renesas dca mdio nvme_auth wmi aesni_intel crypto_simd cryptd Feb 19 23:16:23 stefan-testhead kernel: CPU: 2 PID: 4971 Comm: vhost-4734 Not tainted 6.8.0-51-generic #52~22.04.1-Ubuntu Feb 19 23:16:23 stefan-testhead kernel: Hardware name: Supermicro SYS-E300-8D/X10SDV-TP8F, BIOS 2.3 05/07/2021 Feb 19 23:16:23 stefan-testhead kernel: RIP: 0010:iwl_mvm_tx_tso_segment+0x372/0x390 [iwlmvm] Feb 19 23:16:23 stefan-testhead kernel: Code: ec 49 8b 97 c8 00 00 00 44 8b 45 98 41 b9 01 00 00 00 48 89 c3 41 8b 87 c0 00 00 00 8b 4d 94 66 44 89 44 02 04 e9 66 fd ff ff <0f> 0b b8 ea ff ff ff e9 86 fe ff ff e8 cd d9 78 ec 66 66 2e 0f 1f Feb 19 23:16:23 stefan-testhead kernel: RSP: 0018:ffffa2040068f630 EFLAGS: 00010202 Feb 19 23:16:23 stefan-testhead kernel: RAX: 00000000000002c0 RBX: fffffffffffffff4 RCX: 0000000000000000 Feb 19 23:16:23 stefan-testhead kernel: RDX: ffff95419f79e800 RSI: 0000000000000000 RDI: 0000000000000000 Feb 19 23:16:23 stefan-testhead kernel: RBP: ffffa2040068f6a8 R08: 00000000000005a8 R09: 0000000000000001 Feb 19 23:16:23 stefan-testhead kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffffa2040068f740 Feb 19 23:16:23 stefan-testhead kernel: R13: 0000000000002722 R14: 0000000000000008 R15: ffff954191ffee00 Feb 19 23:16:23 stefan-testhead kernel: FS: 000071e80e6abe80(0000) GS:ffff9548dfb00000(0000) knlGS:0000000000000000 Feb 19 23:16:23 stefan-testhead kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Feb 19 23:16:23 stefan-testhead kernel: CR2: 000055c5f24f8ff0 CR3: 000000010ea2e001 CR4: 00000000003726f0 Feb 19 23:16:23 stefan-testhead kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Feb 19 23:16:23 stefan-testhead kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2100280 Title: invalid opcode and "Microcode SW error detected" in iwlwifi during extended WiFi stress test may trigger oom To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/backport-iwlwifi-dkms/+bug/2100280/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs