=== setup: fabricate da99 (real make_dev(&da_ops)) ===
debug.dfda.setup: 0 -> 0
crw-------  1 root  operator   32, 0x00600018 Oct 18 01:22 /dev/da99
kern.cam.da.balance_debug: 0
kern.cam.da.balance_ratio: 100
kern.cam.da.balance_enable: 1
=== baseline counters ===
debug.dfda.zero: 0 -> 0
vfs.getnewbufcalls: 1125
=== control 1: aligned {0,4096} full path (real dastrategy/dastart/CDB) ===
debug.dfda.mode: 0 -> 1
mode=aligned   start=0 (0x0) len=4096 (0x1000) DAIOCTRIM=0x80104380 -> ioctl...
ioctl returned r=0 errno=0 (success) in 0.000 sec
debug.dfda.stats: strat_count=1 forced=0 trim_ccbs=1 trim_zero_ranges=0 trim_ranges_total=1 sched_calls=3 rel_count=4 runcap=1 bcount_nonzero=1 bcount_negative=0 offset_nonzero=0
last_trim: cdb=00 00 00 00 00 00 dxfer=512 ranges=1 bio_bcount=4096 data16=00000000000008000000000000000000
cap[0]: bcmd=3 bcount=4096 (0x1000) offset=0

=== control 2: bignormal {0,0x7FFF8000} (64 ranges, dxfer 512) ===
debug.dfda.zero: 0 -> 0
mode=bignormal start=0 (0x0) len=2147450880 (0x7fff8000) DAIOCTRIM=0x80104380 -> ioctl...
ioctl returned r=0 errno=0 (success) in 0.000 sec
debug.dfda.stats: strat_count=1 forced=0 trim_ccbs=1 trim_zero_ranges=0 trim_ranges_total=64 sched_calls=3 rel_count=4 runcap=1 bcount_nonzero=1 bcount_negative=0 offset_nonzero=0
last_trim: cdb=00 00 00 00 00 00 dxfer=512 ranges=64 bio_bcount=2147450880 data16=000000000000ffffffff00000000ffff
cap[0]: bcmd=3 bcount=2147450880 (0x7fff8000) offset=0

=== DF-2276a: neg {0,-4096} FULL path (negative b_bcount -> real dastrategy/dastart) ===
debug.dfda.zero: 0 -> 0
mode=neg       start=0 (0x0) len=-4096 (0xfffffffffffff000) DAIOCTRIM=0x80104380 -> ioctl...
ioctl returned r=0 errno=0 (success) in 0.000 sec
debug.dfda.stats: strat_count=1 forced=0 trim_ccbs=1 trim_zero_ranges=0 trim_ranges_total=64 sched_calls=3 rel_count=4 runcap=1 bcount_nonzero=1 bcount_negative=1 offset_nonzero=0
last_trim: cdb=00 00 00 00 00 00 dxfer=1536 ranges=64 bio_bcount=-4096 data16=000000000000ffffffff00000000ffff
cap[0]: bcmd=3 bcount=-4096 (0xfffff000) offset=0

=== DF-2276a2: neg {0,-4096} CAPTURE mode (what the dispatch itself sends) ===
debug.dfda.mode: 1 -> 0
debug.dfda.zero: 0 -> 0
mode=neg       start=0 (0x0) len=-4096 (0xfffffffffffff000) DAIOCTRIM=0x80104380 -> ioctl...
ioctl returned r=0 errno=0 (success) in 0.000 sec
debug.dfda.stats: strat_count=1 forced=0 trim_ccbs=0 trim_zero_ranges=0 trim_ranges_total=0 sched_calls=0 rel_count=1 runcap=1 bcount_nonzero=1 bcount_negative=1 offset_nonzero=0
last_trim: cdb=00 00 00 00 00 00 dxfer=0 ranges=-1 bio_bcount=0 data16=000000000000ffffffff00000000ffff
cap[0]: bcmd=3 bcount=-4096 (0xfffff000) offset=0

=== DF-2276b: llmin {0,LLONG_MIN} FULL path, watchdog 200000 ===
debug.dfda.mode: 0 -> 1
debug.dfda.watchdog: 0 -> 200000
debug.dfda.zero: 0 -> 0
mode=llmin     start=0 (0x0) len=-9223372036854775808 (0x8000000000000000) DAIOCTRIM=0x80104380 -> ioctl...
ioctl returned r=-1 errno=5 (Input/output error) in 0.092 sec
debug.dfda.stats: strat_count=200001 forced=1 trim_ccbs=200000 trim_zero_ranges=200000 trim_ranges_total=0 sched_calls=600000 rel_count=600001 runcap=1 bcount_nonzero=0 bcount_negative=0 offset_nonzero=0
last_trim: cdb=00 00 00 00 00 00 dxfer=0 ranges=0 bio_bcount=0 data16=00000000000000000000000000000000
cap[0]: bcmd=3 bcount=0 (0x0) offset=0
cap[1]: bcmd=3 bcount=0 (0x0) offset=0
cap[2]: bcmd=3 bcount=0 (0x0) offset=0
cap[3]: bcmd=3 bcount=0 (0x0) offset=0
cap[4]: bcmd=3 bcount=0 (0x0) offset=0
cap[5]: bcmd=3 bcount=0 (0x0) offset=0
cap[6]: bcmd=3 bcount=0 (0x0) offset=0
cap[7]: bcmd=3 bcount=0 (0x0) offset=0

vfs.getnewbufcalls: 201131
=== DF-2276b2: llmin CAPTURE mode, watchdog 1000000 (rate + stability) ===
debug.dfda.mode: 1 -> 0
debug.dfda.watchdog: 200000 -> 1000000
debug.dfda.zero: 0 -> 0
mode=llmin     start=0 (0x0) len=-9223372036854775808 (0x8000000000000000) DAIOCTRIM=0x80104380 -> ioctl...
ioctl returned r=-1 errno=5 (Input/output error) in 0.105 sec
debug.dfda.stats: strat_count=1000001 forced=1 trim_ccbs=0 trim_zero_ranges=0 trim_ranges_total=0 sched_calls=0 rel_count=1 runcap=1 bcount_nonzero=0 bcount_negative=0 offset_nonzero=0
last_trim: cdb=00 00 00 00 00 00 dxfer=0 ranges=-1 bio_bcount=0 data16=00000000000000000000000000000000
cap[0]: bcmd=3 bcount=0 (0x0) offset=0
cap[1]: bcmd=3 bcount=0 (0x0) offset=0
cap[2]: bcmd=3 bcount=0 (0x0) offset=0
cap[3]: bcmd=3 bcount=0 (0x0) offset=0
cap[4]: bcmd=3 bcount=0 (0x0) offset=0
cap[5]: bcmd=3 bcount=0 (0x0) offset=0
cap[6]: bcmd=3 bcount=0 (0x0) offset=0
cap[7]: bcmd=3 bcount=0 (0x0) offset=0

=== cleanup watchdog ===
debug.dfda.watchdog: 1000000 -> 0
=== dmesg capture ===
DFH2275: fabricated second disk ready: da99 (periph=0xffffffff8114cb20 softc=0xfffff801183ce000 lock=0xffffffff8114cc60 dev=0xfffff801169eef80 minor=0x00600018 dkunit->99)
DFH2275: daopen gates on SYSCAP_RESTRICTEDROOT (scsi_da.c:505); daioctl has NO capability or softc gate before the DAIOCTRIM KKASSERTs (scsi_da.c:443-444)
DFH2275: WATCHDOG: 200001 bios dispatched, loop still running -> forcing EIO exit
DFH2275: WATCHDOG: 1000001 bios dispatched, loop still running -> forcing EIO exit
DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #1: Sun Oct 18 01:07:00 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64
BASELINE SUITE DONE (panics follow in run_panic.sh)