⬢ DragonFlyBSD Kernel Audit
DF-2491 / panic.go2_kernel_sectors0.txt
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Additional routing options:.
Starting devd.
Additional TCP options:.
Mounting NFS file systems:.
ELF ldconfig path: /lib /usr/lib /usr/local/lib /usr/local/libdata/ldconfig/pkg
Building databases...
Starting syslogd.
Oct 19 18:59:08 dfbsd syslogd: kernel boot file is /boot/kernel/kernel

No core dumps found.
swap low/high-water marks set to 41940/62910
swapon: adding /dev/vbd0s1b as swap device
NFS CLIENT: access_cache_timeout=5 neg_cache_timeout=3.
Starting local daemons:.
Updating motd.
Configuring syscons: blanktime.
Starting sshd.
sendmail_submit: /etc/mail/aliases.db not present,  generating
sendmail_clientmqueue: /etc/mail/aliases.db not present,  generating
Starting cron.
Local package initialization:.

Mon Oct 19 18:59:08 UTC 2026
dfrig2491: worker firing scenario 1 (under mp_token, like the boot attach context)
dfrig2491[go1]: firing kernel own ata_controlcmd() variant=0 (CHS sane (current 16/63))
dfrig2491: scenario 1 DONE (seq=1)


DragonFly/x86_64 (dfbsd) (ttyd0)



login: dfrig2491: worker firing scenario 4 (under mp_token, like the boot attach context)
dfrig2491[go4]: firing kernel own ata_controlcmd() variant=3 (LBA mode (no ATA_D_USE_CHS))
dfrig2491: scenario 4 DONE (seq=2)
dfrig2491: worker firing scenario 6 (under mp_token, like the boot attach context)
dfrig2491[go6]: firing verbatim copy ata_controlcmd() variant=0 (CHS sane (current 16/63))
dfrig2491: scenario 6 DONE (seq=3)
dfrig2491: worker firing scenario 8 (under mp_token, like the boot attach context)
dfrig2491[go8]: firing PRODUCTION ata_identify() (funnel variant=0)
ad0: 0MB <DF2491 SANE GEOM DIS FW000001> at ata0-master PIO4
dfrig2491[go8]: ata_identify RETURNED
dfrig2491[go8]: hw seam swapped to the REAL kernel chain; firing FIRST I/O (ata_controlcmd ATA_READ lba=0x1234)
dfrig2491: scenario 8 DONE (seq=4)
dfrig2491: worker firing scenario 2 (under mp_token, like the boot attach context)
dfrig2491[go2]: firing kernel own ata_controlcmd() variant=1 (CHS crafted current_sectors=0 (word 56))


Fatal trap 18: integer divide fault while in kernel mode
cpuid = 4; lapic id = 4
instruction pointer	= 0x8:0xffffffff8032ab00
stack pointer	        = 0x10:0xfffff8008d32b8f0
frame pointer	        = 0x10:0xfffff8008d32b910
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 0, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= Idle
current thread          = pri 12 
kernel: type 18 trap, code=0

CPU4 stopping CPUs: 0x0000002f
 stopped
Stopped at      ata_tf_write+0x1f0:     divq    %r10,%eax
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