XPost: linux.debian.bugs.dist 
 From: marcos.carot@gmail.com 
  
 I had the same issue. 
 Doing this, I have no more problems: 
  
 #/etc/modprobe.d/blacklist-hp.conf 
 blacklist hpwdt 
  
  
 On Thu, 14 Aug 2025 at 02:20, Thorsten Sperber  
 wrote: 
  
 > Package: src:linux 
 > Version: 6.12.38-1 
 > Severity: normal 
 > X-Debbugs-Cc: debian-amd64@lists.debian.org 
 > User: debian-amd64@lists.debian.org 
 > Usertags: amd64 
 > 
 > Dear Maintainer, 
 > 
 > after upgrading to trixie, the HP Microserver Gen8 started to crash 
 > randomly, hard, to system error (blinking red light in the front, not 
 > recoverable with reset but only removing power, IPMI/ILO still usable 
 > though). 
 > 
 > No dmesg/stacktrace visible. 
 > 
 > IML (Integrated Management Log from ILO) says: 
 > 
 > Unrecoverable System Error (NMI) has occurred.  System Firmware will log 
 > additional details in a separate IML entry if possible 
 > 
 > (no additional information can be found) 
 > 
 > This can happen within half an hour after boot or 12 hours later, so 
 > debugging might be a little hard. I rolled back to the bookworm kernel 
 > and it has been running stable for 20 hours now. 
 > 
 > I found somewhat related bugs (#898336, #995773) with NMI stacktraces 
 > mentioning the wdt 
 > module - this isn't loaded in 6.1, haven't booted 6.12 again to check. 
 > Also haven't tried fiddling with boot options, since it takes ages to 
 > reproduce. 
 > 
 > I'm running iLO 4 2.82 since 2023 - which is the latest firmware to my 
 > knowledge. 
 > 
 > -- Package-specific info: 
 > ** Kernel log: boot messages should be attached 
 > 
 > ** Model information 
 > sys_vendor: HP 
 > product_name: ProLiant MicroServer Gen8 
 > product_version: 
 > chassis_vendor: HP 
 > chassis_version: 
 > bios_vendor: HP 
 > bios_version: J06 
 > 
 > ** Configuration for modprobe: 
 > blacklist microcode 
 > blacklist arkfb 
 > blacklist aty128fb 
 > blacklist atyfb 
 > blacklist radeonfb 
 > blacklist cirrusfb 
 > blacklist cyber2000fb 
 > blacklist kyrofb 
 > blacklist matroxfb_base 
 > blacklist mb862xxfb 
 > blacklist neofb 
 > blacklist pm2fb 
 > blacklist pm3fb 
 > blacklist s3fb 
 > blacklist savagefb 
 > blacklist sisfb 
 > blacklist tdfxfb 
 > blacklist tridentfb 
 > blacklist vt8623fb 
 > blacklist microcode 
 > options snd_pcsp index=-2 
 > options cx88_alsa index=-2 
 > options snd_atiixp_modem index=-2 
 > options snd_intel8x0m index=-2 
 > options snd_via82xx_modem index=-2 
 > options md_mod start_ro=1 
 > options bonding max_bonds=0 
 > options dummy numdummies=0 
 > options ifb numifbs=0 
 > 
 > ** PCI devices: 
 > 00:00.0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v2/Ivy Bridge 
 > DRAM Controller [8086:0158] (rev 09) 
 >         Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- 
 > ParErr+ Stepping- SERR+ FastB2B- DisINTx- 
 >         Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- 
 > SERR-          Latency: 0 
 >         Capabilities:  
 >         Kernel driver in use: ie31200_edac 
 >         Kernel modules: ie31200_edac 
 > 
 > 00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v2/3rd Gen Core 
 > processor PCI Express Root Port [8086:0151] (rev 09) (prog-if 00 [Normal 
 > decode]) 
 >         Subsystem: Hewlett-Packard Company Device [103c:330b] 
 >         Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- 
 > ParErr+ Stepping- SERR+ FastB2B- DisINTx+ 
 >         Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
 > SERR-          Latency: 0, Cache Line Size: 64 bytes 
 >         Interrupt: pin A routed to IRQ 24 
 >         Bus: primary=00, secondary=07, subordinate=07, sec-latency=0 
 >         I/O behind bridge: [disabled] [16-bit] 
 >         Memory behind bridge: fbf00000-fbffffff [size=1M] [32-bit] 
 >         Prefetchable memory behind bridge: [disabled] [64-bit] 
 >         Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
 >          BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- 
 > FastB2B- 
 >                 PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- 
 >         Capabilities:  
 >         Kernel driver in use: pcieport 
 > 
 > 00:06.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v2/3rd Gen Core 
 > processor PCI Express Root Port [8086:015d] (rev 09) (prog-if 00 [Normal 
 > decode]) 
 >         Subsystem: Hewlett-Packard Company Device [103c:330b] 
 >         Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- 
 > ParErr+ Stepping- SERR+ FastB2B- DisINTx+ 
 >         Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
 > SERR-          Latency: 0, Cache Line Size: 64 bytes 
 >         Interrupt: pin A routed to IRQ 25 
 >         Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 
 >         I/O behind bridge: [disabled] [16-bit] 
  
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