DF-5787 / run.log
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
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 12 15:36:20 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 12 15:36:20 UTC 2026
DragonFly/x86_64 (dfbsd) (ttyd0)
login: biopoison: vp=0xfffff80116870500 v_type=1
biopoison: === control run (no stale flag) ===
biopoison[0]: getblk -> bp=0xfffff8004f7442d0 b_flags=21000160 bio1.flags=00000000 B_CACHE=1
biopoison[0]: released (stale BIO_DONE=0), issuing bread()
biopoison[0]: bread returned 0 (no panic)
biopoison: === poisoned run (stale BIO_DONE across bqrelse -> getblk recycling) ===
biopoison[1]: getblk -> bp=0xfffff8004f7442d0 b_flags=21001164 bio1.flags=00000000 B_CACHE=1
biopoison[1]: released (stale BIO_DONE=1), issuing bread()
panic: assertion "(bio->bio_flags & BIO_DONE) == 0" failed in vn_strategy at /usr/src/sys/kern/vfs_bio.c:3385
cpuid = 0
Trace beginning at frame 0xfffff80117e6b678
vn_strategy() at vn_strategy+0x119 0xffffffff806d6b89
vn_strategy() at vn_strategy+0x119 0xffffffff806d6b89
breadnx() at breadnx+0x16c 0xffffffff806d75fc
bpio_case() at bpio_case+0xb1 0xffffffff826000b1
biopoison_handler() at biopoison_handler+0x13b 0xffffffff8260023b
module_register_init() at module_register_init+0x49 0xffffffff806232e9
Debugger("panic")
CPU0 stopping CPUs: 0x0000003e
stopped
Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
db>