Another one:
[Do Feb 1 04:19:21 2024] igc 0000:0a:00.0 eno1: PCIe link lost, device
now detached
[Do Feb 1 04:19:21 2024] ------------[ cut here ]------------
[Do Feb 1 04:19:21 2024] igc: Failed to read reg 0xc030!
[Do Feb 1 04:19:21 2024] WARNING: CPU: 6 PID: 90291 at
drivers/net/ethernet/intel/igc/igc_main.c:6384 igc_rd32+0x91/0xa0 [igc]
[Do Feb 1 04:19:21 2024] Modules linked in: rfcomm cpufreq_userspace
cpufreq_powersave cpufreq_ondemand cpufreq_conservative nfsv3 nfs_acl
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache
netfs qrtr overlay cmac algif_hash algif_skcipher af_alg bnep sunrpc
binfmt_misc nls_ascii nls_cp437 vfat fat ext4 mbcache jbd2
intel_rapl_msr intel_rapl_common btusb btrtl btbcm btintel btmtk
bluetooth edac_mce_amd jitterentropy_rng kvm_amd snd_hda_codec_hdmi
uvcvideo drbg snd_hda_intel kvm eeepc_wmi videobuf2_vmalloc ansi_cprng
videobuf2_memops snd_intel_dspcfg snd_intel_sdw_acpi snd_usb_audio
snd_hda_codec videobuf2_v4l2 asus_wmi platform_profile videobuf2_common
battery snd_usbmidi_lib ccp sparse_keymap irqbypass ecdh_generic
sp5100_tco snd_hda_core snd_rawmidi ledtrig_audio ecc crc16 rapl rfkill
videodev pcspkr wmi_bmof snd_seq_device rng_core watchdog k10temp
snd_hwdep mc snd_pcm snd_timer joydev snd soundcore sg acpi_cpufreq
evdev msr parport_pc ppdev lp parport fuse loop efi_pstore
[Do Feb 1 04:19:21 2024] configfs efivarfs ip_tables x_tables autofs4
xfs libcrc32c crc32c_generic dm_crypt dm_mod hid_generic amdgpu
gpu_sched drm_buddy i2c_algo_bit drm_display_helper usbhid hid cec
sr_mod rc_core cdrom drm_ttm_helper ttm crc32_pclmul crc32c_intel
drm_kms_helper ahci ghash_clmulni_intel sha512_ssse3 libahci xhci_pci
sha512_generic libata xhci_hcd nvme drm nvme_core aesni_intel usbcore
igc scsi_mod t10_pi crypto_simd crc64_rocksoft_generic cryptd
crc64_rocksoft i2c_piix4 crc_t10dif ptp crct10dif_generic
crct10dif_pclmul crc64 pps_core crct10dif_common usb_common scsi_common
video wmi gpio_amdpt gpio_generic button
[Do Feb 1 04:19:21 2024] CPU: 6 PID: 90291 Comm: kworker/6:2 Not tainted
6.1.0-1-amd64 #1 Debian 6.1.4-1
[Do Feb 1 04:19:21 2024] Hardware name: ASUS System Product Name/ROG
STRIX X670E-A GAMING WIFI, BIOS 1410 04/28/2023
[Do Feb 1 04:19:21 2024] Workqueue: events igc_watchdog_task [igc]
[Do Feb 1 04:19:21 2024] RIP: 0010:igc_rd32+0x91/0xa0 [igc]
[Do Feb 1 04:19:21 2024] Code: 48 c7 c6 f8 b4 71 c0 e8 78 08 90 f0 48 8b
bd 28 ff ff ff e8 d1 50 48 f0 84 c0 74 b4 89 de 48 c7 c7 20 b5 71 c0 e8
b3 34 8c f0 <0f> 0b eb a2 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
00 41 56
[Do Feb 1 04:19:21 2024] RSP: 0018:ffffafa297007df0 EFLAGS: 00010282
[Do Feb 1 04:19:21 2024] RAX: 0000000000000000 RBX: 000000000000c030
RCX: 0000000000000000
[Do Feb 1 04:19:21 2024] RDX: 0000000000000002 RSI: ffffffffb193289e
RDI: 00000000ffffffff
[Do Feb 1 04:19:21 2024] RBP: ffff988bd7b88c20 R08: 0000000000000000
R09: ffffafa297007c78
[Do Feb 1 04:19:21 2024] R10: 0000000000000003 R11: ffff989b17f7ffe8
R12: ffff988bd7b88000
[Do Feb 1 04:19:21 2024] R13: 0000000000000000 R14: ffff989345341d40
R15: 000000000000c030
[Do Feb 1 04:19:21 2024] FS: 0000000000000000(0000)
GS:ffff989af8400000(0000) knlGS:0000000000000000
[Do Feb 1 04:19:21 2024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[Do Feb 1 04:19:21 2024] CR2: 00007f6ce7d94000 CR3: 00000008850cc000
CR4: 0000000000750ee0
[Do Feb 1 04:19:21 2024] PKRU: 55555554
[Do Feb 1 04:19:21 2024] Call Trace:
[Do Feb 1 04:19:21 2024] <TASK>
[Do Feb 1 04:19:21 2024] igc_update_stats+0x86/0x6c0 [igc]
[Do Feb 1 04:19:21 2024] igc_watchdog_task+0xa3/0x2c0 [igc]
[Do Feb 1 04:19:21 2024] process_one_work+0x1c7/0x380
[Do Feb 1 04:19:21 2024] worker_thread+0x4d/0x380
[Do Feb 1 04:19:21 2024] ? _raw_spin_lock_irqsave+0x23/0x50
[Do Feb 1 04:19:21 2024] ? rescuer_thread+0x3a0/0x3a0
[Do Feb 1 04:19:21 2024] kthread+0xe9/0x110
[Do Feb 1 04:19:21 2024] ? kthread_complete_and_exit+0x20/0x20
[Do Feb 1 04:19:21 2024] ret_from_fork+0x22/0x30
[Do Feb 1 04:19:21 2024] </TASK>
[Do Feb 1 04:19:21 2024] ---[ end trace 0000000000000000 ]---
next round: trying a more bleeding-edge kernel from backports...
# uname -a
Linux Zwerg 6.5.0-0.deb12.4-amd64 #1 SMP PREEMPT_DYNAMIC Debian
6.5.10-1~bpo12+1 (2023-11-23) x86_64 GNU/Linux
is what I just booted into.
Now -- we wait.
Cheers,
Arno
