⬢ DragonFlyBSD Kernel Audit
DF-3368 / run.crash.log
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Mounting NFS file systems:.
ELF ldconfig path: /lib /usr/lib /usr/local/lib /usr/local/libdata/ldconfig/pkg
Building databases...
Starting syslogd.
Sep 11 14:16:14 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:.

Fri Sep 11 14:16:14 UTC 2026


DragonFly/x86_64 (dfbsd) (ttyd0)



login: df3368: loaded (netmap_vale.c nm_bdg_preflush fragment-chain overflow test; alloc=52104)
df3368: mode 0: nslots=16 end=8 ft=0xfffff801184aa040 (ft[] contract=1088 entries / 17408 bytes, alloc=52104)
df3368: RESULT slot-iters=8 final-ft_i=0 (max table index written: 7, <= NM_BDG_BATCH_MAX=1088; byte offset 128 <= alloc size 52104)
df3368: flush stub calls=1 lastn=8 underflow(ft[-1])write=0
df3368: CANARY bytes corrupted past ft[] contract: 0, first @ft+0 (ft[0]), last @ft+0 (ft[0])
df3368: pass-1 walk terminated after 8 steps
df3368: unloaded
df3368: loaded (netmap_vale.c nm_bdg_preflush fragment-chain overflow test; alloc=52104)
df3368: mode 1: nslots=257 end=256 ft=0xfffff801184aa040 (ft[] contract=1088 entries / 17408 bytes, alloc=52104)
df3368: RESULT slot-iters=256 final-ft_i=0 (max table index written: 255, <= NM_BDG_BATCH_MAX=1088; byte offset 4096 <= alloc size 52104)
df3368: flush stub calls=1 lastn=256 underflow(ft[-1])write=0
df3368: CANARY bytes corrupted past ft[] contract: 0, first @ft+0 (ft[0]), last @ft+0 (ft[0])
df3368: mode1 ft[0].ft_frags = 0 (256 truncated to uint8_t)
df3368: pass-1 walk STUCK at i=0 (ft[i].ft_frags=0, iters>100000)
df3368: unloaded
df3368: loaded (netmap_vale.c nm_bdg_preflush fragment-chain overflow test; alloc=52104)
df3368: mode 2: nslots=2048 end=2047 ft=0xfffff80118640040 (ft[] contract=1088 entries / 17408 bytes, alloc=52104)
df3368: [D] truncate incomplete fragment at 2047 (2048 frags)


Fatal trap 12: page fault while in kernel mode
cpuid = 5; lapic id = 5
fault virtual address	= 0xfffff81118640038
fault code		= supervisor write data, page not present
instruction pointer	= 0x8:0xffffffff82600541
stack pointer	        = 0x10:0xfffff80117a93738
frame pointer	        = 0x10:0xfffff80117a93798
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		= 1162
current thread          = pri 6 
kernel: type 12 trap, code=2

CPU5 stopping CPUs: 0x0000001f
 stopped
Stopped at      df3368_sysctl+0x401:    movb    %dl,0x8(%r8,%rax,1)
db>