Hi, On Thu, Jan 07, 2021 at 12:11:03PM +0100, Yuri D'Elia wrote: > Package: src:linux > Version: 5.10.4-1 > Severity: normal > > Starting with 5.10, kernel dies when attempting to connect to a 802.1x > network, showing the following trace: > > [ 232.661980] Oops: 0000 [#5] SMP NOPTI > [ 232.661987] CPU: 5 PID: 2131 Comm: iwd Tainted: G D OE > 5.10.0-1-amd64 #1 Debian 5.10.4-1 > [ 232.661991] Hardware name: LENOVO 20LES1BM00/20LES1BM00, BIOS N25ET55W > (1.41 ) 10/20/2020 > [ 232.662002] RIP: 0010:public_key_verify_signature+0x13d/0x3b0 > [ 232.662009] Code: 48 8b 40 d0 44 89 c2 4c 89 f6 4c 89 ff e8 7b d4 7f 00 85 > c0 0f 85 6f 01 00 00 48 8b 75 30 48 c7 c7 12 23 d0 b5 b9 04 00 00 00 <f3> a6 > 0f 97 c0 1c 00 84 c0 75 0b 8b 45 50 > 85 c0 0f 85 d1 01 00 00 > [ 232.662014] RSP: 0018:ffffaf0340fbfd58 EFLAGS: 00010246 > [ 232.662019] RAX: 0000000000000000 RBX: ffff9c4fc5c011c0 RCX: > 0000000000000004 > [ 232.662023] RDX: ffff9c4fd987bb00 RSI: 0000000000000000 RDI: > ffffffffb5d02312 > [ 232.662027] RBP: ffffaf0340fbfe88 R08: ffff9c4fc3ae6c40 R09: > 0000000000000008 > [ 232.662030] R10: 0000000000000000 R11: 000000000000000a R12: > 000000000000010e > [ 232.662033] R13: ffff9c4fd987b900 R14: ffff9c4fd08f1000 R15: > ffff9c4fc5c012c0 > [ 232.662039] FS: 00007f7d8c23c640(0000) GS:ffff9c5107540000(0000) > knlGS:0000000000000000 > [ 232.662043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 232.662046] CR2: 0000000000000000 CR3: 0000000103b54004 CR4: > 00000000003706e0 > [ 232.662050] Call Trace: > [ 232.662062] ? kfree+0xc3/0x3f0 > [ 232.662068] ? software_key_query+0x94/0x180 > [ 232.662078] ? keyctl_pkey_params_get+0xe9/0x120 > [ 232.662085] asymmetric_key_verify_signature+0x5e/0x80 > [ 232.662093] keyctl_pkey_verify+0xaf/0x100 > [ 232.662103] do_syscall_64+0x33/0x80 > [ 232.662110] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > [ 232.662117] RIP: 0033:0x7f7d8c16e9b9 > [ 232.662122] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 > f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d > 01 f0 ff ff 73 01 c3 48 8b 0d a7 54 0c 00 f7 d8 64 89 01 48 > [ 232.662126] RSP: 002b:00007ffc26baab28 EFLAGS: 00000246 ORIG_RAX: > 00000000000000fa > [ 232.662132] RAX: ffffffffffffffda RBX: 00007ffc26baabb0 RCX: > 00007f7d8c16e9b9 > [ 232.662135] RDX: 00005629ed907690 RSI: 00007ffc26baab30 RDI: > 000000000000001c > [ 232.662139] RBP: 00005629ed907690 R08: 00005629ed909e1d R09: > 0000002023423321 > [ 232.662142] R10: 00007ffc26baabb0 R11: 0000000000000246 R12: > 00005629ed909e1d > [ 232.662145] R13: 00005629ec956b30 R14: 00005629ed909dd4 R15: > 00007ffc26baabb0 > [ 232.662152] Modules linked in: snd_usb_audio snd_usbmidi_lib snd_rawmidi > snd_seq_device acpi_call(OE) cdc_ether usbnet snd_hda_codec_hdmi > snd_hda_codec_realtek snd_hda_codec_generic r8152 mii bnep typec_displayport > btusb btrtl btbcm btintel ccm bluetooth algif_aead cbc uvcvideo des_generic > libdes ecb videobuf2_vmalloc jitterentropy_rng videobuf2_memops > videobuf2_v4l2 algif_skcipher drbg videobuf2_common ansi_cprng > videodev ecdh_generic mc sg ecc cmac sha512_ssse3 sha512_generic md4 > algif_hash intel_pmc_core_pltdrv af_alg intel_pmc_core snd_soc_skl > snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp > snd_soc_acpi_intel_match snd_soc_acpi ip6table_nat snd_hda_intel > snd_intel_dspcfg soundwire_intel x86_pkg_temp_thermal > soundwire_generic_allocation intel_powerclamp binfmt_misc intel_rapl_msr > coretemp snd_soc_core ip6table_filter kvm_intel iwlmvm snd_compress > ip6_tables kvm soundwire_cadence mac80211 irqbypass libarc4 nls_ascii > xt_REDIRECT snd_hda_codec nls_cp437 rapl intel_cstate > [ 232.662278] snd_hda_core vfat iptable_nat snd_hwdep iwlwifi i915 > intel_uncore fat nf_nat joydev evdev iTCO_wdt ipt_REJECT soundwire_bus > intel_pmc_bxt snd_pcm pcspkr nf_reject_ipv4 serio_raw > iTCO_vendor_support efi_pstore sparse_keymap xt_pkttype tpm_crb > intel_wmi_thunderbolt wmi_bmof cfg80211 watchdog snd_timer xt_tcpudp > drm_kms_helper hid_sensor_accel_3d hid_sensor_gyro_3d > hid_sensor_als intel_xhci_usb_role_switch hid_sensor_trigger > processor_thermal_device ucsi_acpi mei_me cec tpm_tis hid_sensor_iio_common > xt_state intel_rapl_common tpm_tis_core industrialio_triggered_buffer > kfifo_buf xt_conntrack industrialio mei roles i2c_algo_bit intel_soc_dts_iosf > intel_pch_thermal tpm typec_ucsi thinkpad_acpi typec rng_core nvram > ledtrig_audio snd soundcore rfkill ac int3403_thermal int3400_thermal > acpi_pad int3402_thermal int340x_thermal_zone acpi_thermal_rel button > iptable_filter sch_cake i2c_dev drm nf_conntrack nf_defrag_ipv6 > nf_defrag_ipv4 libcrc32c tcp_bbr fuse configfs efivarfs ip_tables > [ 232.662405] x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic > hid_plantronics wacom usbhid sd_mod dm_crypt dm_mod hid_sensor_custom > hid_sensor_hub hid_generic intel_ishtp_hid hid uas usb_storage scsi_mod > crc32_pclmul crc32c_intel ghash_clmulni_intel xhci_pci nvme xhci_hcd > aesni_intel libaes crypto_simd cryptd usbcore glue_helper e1000e thunderbolt > nvme_core psmouse intel_ish_ipc intel_lpss_pci i2c_i801 ptp intel_lpss > t10_pi idma64 pps_core crc_t10dif i2c_smbus crct10dif_generic usb_common > crct10dif_pclmul intel_ishtp crct10dif_common wmi battery video > [ 232.662493] CR2: 0000000000000000 > [ 232.662499] ---[ end trace a6fa9e33fa541f18 ]--- > > I'm explicitly *not* providing a public key for the network (no CACert > option in iwd). > > In 5.9.x this works without issues.
Is this potentially the same as https://lore.kernel.org/keyrings/67250277-7903-2005-b94b-193bce0a3...@markus-regensburg.de/ ? Regards, Salvatore
