DF-2426 / panic_big.txt
Starting dhclient. starting dhclient on vtnet0 lo0: flags=808049<UP,LOOPBACK,RUNNING,MULTICAST,PROXY> metric 0 mtu 16384 options=43<RXCSUM,TXCSUM,RSS> inet 127.0.0.1 netmask 0xff000000 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 groups: lo vtnet0: flags=808843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,PROXY> metric 0 mtu 1500 options=28<VLAN_MTU,JUMBO_MTU> ether 52:54:00:12:34:56 inet6 fe80::5054:ff:fe12:3456%vtnet0 prefixlen 64 tentative scopeid 0x1 inet 10.0.2.15 netmask 0xffffff00 broadcast 10.0.2.255 media: Ethernet 1000baseT <full-duplex> status: active route: writing to routing socket: File exists add net default: gateway 10.0.2.2: File exists 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 12:49:31 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 12:49:31 UTC 2026 DFH: ==== DF-2426 trigger2: block_size = 2 MiB (passes the XPT garbage filter cam_xpt.c:3062; inner division yields 0) ==== DFH: calling amd_action: Fatal trap 18 imminent on the verbatim kernel (amd.c:683, volume_size/((1024L*1024L)/2097152) == volume_size/0) DFH: ---- XPT_CALC_GEOMETRY block_size=2097152 volume_size=204800 (expecting inner div -> 0, OUTER DIVIDE BY ZERO at amd.c:683) ---- Fatal trap 18: integer divide fault while in kernel mode cpuid = 3; lapic id = 3 instruction pointer = 0x8:0xffffffff80a7d638 stack pointer = 0x10:0xfffff8011825d728 frame pointer = 0x10:0xfffff8011825d758 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 820 current thread = pri 6 kernel: type 18 trap, code=0 CPU3 stopping CPUs: 0x00000037 stopped Stopped at amd_action+0x178: divq %rsi,%eax db>