Hi,
There was a discussion about file system bugs with macppc. My dual
core macppc never completed a make release. I get various panics.
One of them is below.
bluhm
panic: vref used where vget required
Stopped at db_enter+0x24: lwz r11,12(r1)
TID PID UID PRFLAGS PFLAGS CPU COMMAND
192060 78628 21 0x2 0 0 c++
*132472 74971 0 0x14000 0x200 1K pagedaemon
db_enter() at db_enter+0x20
panic(91373c) at panic+0x158
vref(23b8fa20) at vref+0xac
uvm_vnp_uncache(e7eb7c50) at uvm_vnp_uncache+0x88
ffs_write(7ed2e423) at ffs_write+0x3b0
VOP_WRITE(23b8fa20,e7eb7c50,40,1ff3f60) at VOP_WRITE+0x48
uvn_io(7ed2e423,a93d0c,a93814,ffffffff,e4010000) at uvn_io+0x264
uvn_put(414b673a,e7eb7dd4,24f00070,5326e90) at uvn_put+0x64
uvm_pager_put(0,0,e7eb7d70,6ee0b8,2000000,80000000,0) at uvm_pager_put+0x15c
uvmpd_scan_inactive(0) at uvmpd_scan_inactive+0x224
uvmpd_scan() at uvmpd_scan+0x158
uvm_pageout(7e932633) at uvm_pageout+0x398
fork_trampoline() at fork_trampoline+0x14
end trace frame: 0x0, count: 2
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{1}> x/s version
version: OpenBSD 7.1-beta (GENERIC.MP) #0: Sun Mar 27 17:00:33 CEST
2022\012
r...@ot26.obsd-lab.genua.de:/usr/src/sys/arch/macppc/compile/GENERIC.MP\012
ddb{1}> show register
r0 0x5320c8 panic+0x15c
r1 0xe7eb7ae0
r2 0
r3 0xa96878 cpu_info+0x4c0
r4 0xae0000 ip_shuffle+0x143a
r5 0x1
r6 0
r7 0xe7bb9000
r8 0
r9 0
r10 0x8dce1742
r11 0xa317a337
r12 0x3e12c441
r13 0
r14 0
r15 0xe0410800
r16 0xffffffee
r17 0x5c9000 uvm_coredump_walkmap+0x4bc
r18 0
r19 0x1000 tlbdsmsize+0xf18
r20 0
r21 0xe7eb7bb0
r22 0x1
r23 0x1000 tlbdsmsize+0xf18
r24 0xe
r25 0x172 tlbdsmsize+0x8a
r26 0x23b8fa20
r27 0
r28 0
r29 0xa96b38 cpu_info+0x780
r30 0x91373c digits+0x45ba
r31 0x12
lr 0x498748 db_enter+0x24
cr 0x48844022
xer 0x20000000
ctr 0x17f3d4 openpic_splx
iar 0x498748 db_enter+0x24
msr 0x9032 tlbdsmsize+0x8f4a
dar 0
dsisr 0
db_enter+0x24: lwz r11,12(r1)
ddb{1}> trace
db_enter() at db_enter+0x20
panic(91373c) at panic+0x158
vref(23b8fa20) at vref+0xac
uvm_vnp_uncache(e7eb7c50) at uvm_vnp_uncache+0x88
ffs_write(7ed2e423) at ffs_write+0x3b0
VOP_WRITE(23b8fa20,e7eb7c50,40,1ff3f60) at VOP_WRITE+0x48
uvn_io(7ed2e423,a93d0c,a93814,ffffffff,e4010000) at uvn_io+0x264
uvn_put(414b673a,e7eb7dd4,24f00070,5326e90) at uvn_put+0x64
uvm_pager_put(0,0,e7eb7d70,6ee0b8,2000000,80000000,0) at uvm_pager_put+0x15c
uvmpd_scan_inactive(0) at uvmpd_scan_inactive+0x224
uvmpd_scan() at uvmpd_scan+0x158
uvm_pageout(7e932633) at uvm_pageout+0x398
fork_trampoline() at fork_trampoline+0x14
end trace frame: 0x0, count: -13
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
78628 192060 72147 21 7 0x2 c++
72147 489056 9849 21 3 0x10008a sigsusp sh
10653 300865 75816 21 2 0x2 c++
75816 477707 9849 21 3 0x10008a sigsusp sh
9849 475255 86140 21 3 0x10008a sigsusp make
86140 237786 94903 21 3 0x10008a sigsusp sh
94903 247820 75331 21 3 0x10008a sigsusp make
75331 356362 90597 21 3 0x10008a sigsusp sh
90597 16520 5236 21 3 0x10008a sigsusp make
5236 351443 27968 21 3 0x10008a sigsusp sh
27968 240667 3478 21 3 0x10008a sigsusp make
3478 145271 10793 21 3 0x10008a sigsusp sh
10793 87701 19542 21 3 0x10008a sigsusp make
19542 448525 95262 0 3 0x10008a sigsusp sh
95262 95299 29932 0 3 0x10008a sigsusp make
29932 261582 58717 0 3 0x10008a sigsusp make
58717 220007 6733 0 3 0x10008a sigsusp sh
6733 129838 34438 0 3 0x82 piperd perl
34438 488200 1602 0 3 0x10008a sigsusp ksh
1602 120993 86988 0 3 0x9a kqread sshd
21467 272783 1 0 3 0x100083 ttyin getty
26206 191893 1 0 3 0x100098 kqread cron
78257 293727 1 99 3 0x1100090 kqread sndiod
48489 406702 1 110 3 0x100090 kqread sndiod
83262 149816 94059 95 3 0x1100092 kqread smtpd
65302 116588 94059 103 3 0x1100092 kqread smtpd
35280 87041 94059 95 3 0x1100092 kqread smtpd
12802 253380 94059 95 3 0x100092 kqread smtpd
48012 298501 94059 95 3 0x1100092 kqread smtpd
67062 190675 94059 95 3 0x1100092 kqread smtpd
94059 7684 1 0 3 0x100080 kqread smtpd
48958 47627 1 0 3 0x100080 kqread snmpd
15401 386975 1 91 3 0x1000092 kqread snmpd
86988 406235 1 0 3 0x88 kqread sshd
7066 228935 0 0 3 0x14280 nfsidl nfsio
77405 405371 0 0 3 0x14280 nfsidl nfsio
99125 495740 0 0 3 0x14280 nfsidl nfsio
42105 371863 0 0 3 0x14280 nfsidl nfsio
80710 89879 1 0 3 0x100080 kqread ntpd
40853 100988 41758 83 3 0x100092 kqread ntpd
41758 38471 1 83 3 0x1100092 kqread ntpd
45357 506743 33137 74 3 0x1100092 bpf pflogd
33137 170218 1 0 3 0x80 netio pflogd
81222 454332 98725 73 3 0x1100090 kqread syslogd
98725 309342 1 0 3 0x100082 netio syslogd
25196 82557 1 0 3 0x100080 kqread resolvd
58552 144413 34351 77 3 0x100092 kqread dhcpleased
33697 90306 34351 77 3 0x100092 kqread dhcpleased
34351 268185 1 0 3 0x80 kqread dhcpleased
4579 93540 30880 115 3 0x100092 kqread slaacd
32517 36077 30880 115 3 0x100092 kqread slaacd
30880 245934 1 0 3 0x100080 kqread slaacd
58430 401259 0 0 3 0x14200 bored smr
97393 437221 0 0 3 0x40014200 idle1
92896 40394 0 0 2 0x14200 zerothread
27316 207944 0 0 3 0x14200 aiodoned aiodoned
43024 470848 0 0 3 0x14200 syncer update
8218 28414 0 0 3 0x14200 cleaner cleaner
45367 152851 0 0 3 0x14200 reaper reaper
*74971 132472 0 0 7 0x14200 pagedaemon
99639 511104 0 0 3 0x14200 usbtsk usbtask
31543 311367 0 0 3 0x14200 usbatsk usbatsk
39507 475522 0 0 3 0x14200 bored sensors
60981 321227 0 0 3 0x14200 bored softnet
94205 26738 0 0 3 0x14200 bored systqmp
63454 167241 0 0 3 0x14200 bored systq
1214 185125 0 0 3 0x40014200 bored softclock
53285 510407 0 0 3 0x40014200 idle0
1 442962 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show uvm
Current UVM status:
pagesize=4096 (0x1000), pagemask=0xfff, pageshift=12
500901 VM pages: 181446 active, 177369 inactive, 1 wired, 40159 free (1394
zero)
min 10% (25) anon, 10% (25) vnode, 5% (12) vtext
freemin=16696, free-target=22261, inactive-target=127413, wired-max=166967
faults=969279111, traps=0, intrs=1156789, ctxswitch=15089510 fpuswitch=3240208
softint=8277060, syscalls=1385969563, kmapent=10
fault counts:
noram=0, noanon=0, noamap=0, pgwait=0, pgrele=0
ok relocks(total)=632804(635687), anget(retries)=781269624(0),
amapcopy=60319125
neighbor anon/obj pg=68727495/141620964, gets(lock/unlock)=49202935/636600
cases: anon=779506056, anoncow=1763568, obj=42561230, prcopy=6637909,
przero=138810348
daemon and swap counts:
woke=4, revs=1, scans=23684, obscans=23496, anscans=0
busy=0, freed=23495, reactivate=188, deactivate=0
pageouts=1, pending=0, nswget=0
nswapdev=1
swpages=589823, swpginuse=0, swpgonly=0 paging=0
kernel pointers:
objs(kern)=0xad7290
ddb{1}> show vnode /f 0x23b8fa20
tag UFS(1) type VREG(1) mount 0xe040e800 typedata 0x0
data 0x23cedc00 usecount 0 writecount 0 holdcnt 2 numoutput 0
clean bufs:
bp 0x3d3ce650
vp 0x23b8fa20 lblkno 0x172 blkno 0xa2cfa0 dev 0xa
proc 0x0 error 0 flags 6008110<BUSY,DONE,READ,BC,DMA>
bufsize 0x4000 bcount 0x4000 resid 0x0
data 0xe5990000 saveaddr 0x0 dep 0x0 iodone 0x0
dirty {off 0x0 end 0x0} valid {off 0x0 end 0x0}
deps:
bp 0x22b31380
vp 0x23b8fa20 lblkno 0xfffffffffffffff4 blkno 0xa2a2c0 dev 0xa
proc 0x0 error 0 flags 6008120<CACHE,DONE,READ,BC,DMA>
bufsize 0x4000 bcount 0x4000 resid 0x0
data 0xe4d30000 saveaddr 0x0 dep 0x0 iodone 0x0
dirty {off 0x0 end 0x0} valid {off 0x0 end 0x0}
deps:
dirty bufs:
ddb{1}>
>> OpenBSD/macppc BOOT 1.11
boot>
booting /ht/pci@5/k2-sata-root/k2-sata@0/disk@0:/bsd: 9992304+514852
[415372+104+441184+456473]=0x0
[ using 1313668 bytes of bsd ELF symbol table ]
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
Copyright (c) 1995-2022 OpenBSD. All rights reserved. https://www.OpenBSD.org
OpenBSD 7.1-beta (GENERIC.MP) #0: Sun Mar 27 17:00:33 CEST 2022
r...@ot26.obsd-lab.genua.de:/usr/src/sys/arch/macppc/compile/GENERIC.MP
real mem = 2147483648 (2048MB)
avail mem = 2051588096 (1956MB)
random: good seed from bootblocks
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root: model PowerMac7,3
cpu0 at mainbus0: 970 (Revision 0x202): 1800 MHz
cpu1 at mainbus0: 970 (Revision 0x202): 1800 MHz
mem0 at mainbus0
spdmem0 at mem0: 1GB DDR SDRAM non-parity PC3200CL3.0
spdmem1 at mem0: 1GB DDR SDRAM non-parity PC3200CL3.0
spdmem2 at mem0: 512MB DDR SDRAM non-parity PC3200CL2.5
spdmem3 at mem0: 512MB DDR SDRAM non-parity PC3200CL2.5
memc0 at mainbus0: u3 rev 0xb3
kiic0 at memc0 offset 0xf8001000
iic0 at kiic0
lmtemp0 at iic0 addr 0x4a: ds1775
maxtmp0 at iic0 addr 0x4c: max6690
maxtmp1 at iic0 addr 0x4e: max6690
"cy28508" at iic0 addr 0x69 not configured
"cy2213" at iic0 addr 0x65 not configured
fcu0 at iic0 addr 0xaf
"pca9556" at iic0 addr 0x18 not configured
adc0 at iic0 addr 0x2c: ad7417
"24256" at iic0 addr 0x50 not configured
"pca9556" at iic0 addr 0x19 not configured
adc1 at iic0 addr 0x2d: ad7417
"24256" at iic0 addr 0x51 not configured
"dart" at memc0 offset 0xf8033000 not configured
"mpic" at memc0 offset 0xf8040000 not configured
mpcpcibr0 at mainbus0 pci: u3-agp
pci0 at mpcpcibr0 bus 0
pchb0 at pci0 dev 11 function 0 "Apple U3 AGP" rev 0x00
appleagp0 at pchb0
agp0 at appleagp0: aperture at 0x0, size 0x10000000
ht0 at mainbus0: u3-ht, 6 devices
pci1 at ht0 bus 0
hpb0 at pci1 dev 1 function 0 "Apple U3" rev 0x00: 85 sources
pci2 at hpb0 bus 1
macobio0 at pci2 dev 7 function 0 "Apple K2 Macio" rev 0x60
openpic0 at macobio0 offset 0x40000: version 0x4614 feature 770302 LE
macgpio0 at macobio0 offset 0x50
"pmu-interrupt" at macgpio0 offset 0x9 not configured
"programmer-switch" at macgpio0 offset 0x11 not configured
"modem-reset" at macgpio0 offset 0x1d not configured
"modem-power" at macgpio0 offset 0x1e not configured
"fcu-interrupt" at macgpio0 offset 0x15 not configured
"fcu-hw-reset" at macgpio0 offset 0x3a not configured
"slewing-done" at macgpio0 offset 0x23 not configured
"codec-input-data-mux" at macgpio0 offset 0xb not configured
"line-input-detect" at macgpio0 offset 0xc not configured
"codec-error-irq" at macgpio0 offset 0xd not configured
"dig-hw-reset" at macgpio0 offset 0x14 not configured
"line-output-detect" at macgpio0 offset 0x16 not configured
"headphone-detect" at macgpio0 offset 0x17 not configured
"codec-irq" at macgpio0 offset 0x18 not configured
"headphone-mute" at macgpio0 offset 0x1f not configured
"amp-mute" at macgpio0 offset 0x20 not configured
"hw-reset" at macgpio0 offset 0x24 not configured
"line-output-mute" at macgpio0 offset 0x25 not configured
"codec-clock-mux" at macgpio0 offset 0x26 not configured
"escc-legacy" at macobio0 offset 0x12000 not configured
zs0 at macobio0 offset 0x13000: irq 22,23
zstty0 at zs0 channel 0: console
zstty1 at zs0 channel 1
kiic1 at macobio0 offset 0x18000
iic1 at kiic1
aoa0 at macobio0 offset 0x10000: irq 30,1,2
"timer" at macobio0 offset 0x15000 not configured
adb0 at macobio0 offset 0x16000
apm0 at adb0: battery flags 0x9, 0% charged
piic0 at adb0
iic2 at piic0
"fans" at macobio0 offset 0x4c not configured
audio0 at aoa0
ohci0 at pci2 dev 8 function 0 "Apple K2 USB" rev 0x00: irq 27, version 1.0,
legacy support
ohci1 at pci2 dev 9 function 0 "Apple K2 USB" rev 0x00: irq 28, version 1.0,
legacy support
usb0 at ohci0: USB revision 1.0
uhub0 at usb0 configuration 1 interface 0 "Apple OHCI root hub" rev 1.00/1.00
addr 1
usb1 at ohci1: USB revision 1.0
uhub1 at usb1 configuration 1 interface 0 "Apple OHCI root hub" rev 1.00/1.00
addr 1
ppb0 at pci1 dev 2 function 0 "Apple U3" rev 0x00
pci3 at ppb0 bus 5
bwi0 at pci3 dev 1 function 0 "Broadcom BCM4306" rev 0x03: irq 57, address
00:16:cb:f7:9f:42
em0 at pci3 dev 4 function 0 "Intel 82546GB" rev 0x03: irq 54, address
00:1b:21:30:3c:50
em1 at pci3 dev 4 function 1 "Intel 82546GB" rev 0x03: irq 54, address
00:1b:21:30:3c:51
ohci2 at pci3 dev 11 function 0 "NEC USB" rev 0x43: irq 63, version 1.0
ohci3 at pci3 dev 11 function 1 "NEC USB" rev 0x43: irq 63, version 1.0
ehci0 at pci3 dev 11 function 2 "NEC USB" rev 0x04: irq 63
usb2 at ehci0: USB revision 2.0
uhub2 at usb2 configuration 1 interface 0 "NEC EHCI root hub" rev 2.00/1.00
addr 1
usb3 at ohci2: USB revision 1.0
uhub3 at usb3 configuration 1 interface 0 "NEC OHCI root hub" rev 1.00/1.00
addr 1
usb4 at ohci3: USB revision 1.0
uhub4 at usb4 configuration 1 interface 0 "NEC OHCI root hub" rev 1.00/1.00
addr 1
ppb1 at pci1 dev 3 function 0 "Apple U3" rev 0x00
pci4 at ppb1 bus 2
kauaiata0 at pci4 dev 13 function 0 "Apple K2 ATA" rev 0x00
wdc0 at kauaiata0 irq 39: DMA
atapiscsi0 at wdc0 channel 0 drive 0
scsibus1 at atapiscsi0: 2 targets
cd0 at scsibus1 targ 0 lun 0: <PIONEER, DVD-RW DVR-117D, B705> removable
cd0(wdc0:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 4
"Apple K2 Firewire" rev 0x00 at pci4 dev 14 function 0 not configured
ppb2 at pci1 dev 4 function 0 "Apple U3" rev 0x00
pci5 at ppb2 bus 3
gem0 at pci5 dev 15 function 0 "Apple K2 GMAC" rev 0x00: irq 41, address
00:0d:93:55:51:d2
brgphy0 at gem0 phy 1: BCM54K2 10/100/1000baseT PHY, rev. 0
ppb3 at pci1 dev 5 function 0 "Apple U3" rev 0x00
pci6 at ppb3 bus 4
pciide0 at pci6 dev 12 function 0 "ServerWorks K2 SATA" rev 0x00: DMA
pciide0: using irq 0 for native-PCI interrupt
pciide0: port 0: 1.5Gb/s
wd0 at pciide0 channel 0 drive 0: <ST380013AS>
wd0: 16-sector PIO, LBA48, 76319MB, 156301488 sectors
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 6
pciide0: port 1: PHY offline
pciide0: port 2: PHY offline
pciide0: port 3: PHY offline
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
bootpath: /ht/pci@5/k2-sata-root/k2-sata@0/disk@0:/bsd
root on wd0a (6102496318219727.a) swap on wd0b dump on wd0b
Automatic boot in progress: starting file system checks.
/dev/wd0a (6102496318219727.a): file system is clean; not checking
/dev/wd0l (6102496318219727.l): file system is clean; not checking
/dev/wd0d (6102496318219727.d): file system is clean; not checking
/dev/wd0f (6102496318219727.f): file system is clean; not checking
/dev/wd0g (6102496318219727.g): file system is clean; not checking
/dev/wd0h (6102496318219727.h): file system is clean; not checking
/dev/wd0k (6102496318219727.k): file system is clean; not checking
/dev/wd0j (6102496318219727.j): file system is clean; not checking
/dev/wd0e (6102496318219727.e): file system is clean; not checking
pf enabled
ddb.console: 0 -> 1
ddb.log: 1 -> 0
ddb.max_line: 24 -> 0
ddb.max_width: 80 -> 0
kern.allowdt: 0 -> 1
kern.allowkmem: 0 -> 1
kern.nosuidcoredump: 1 -> 3
kern.pool_debug: 1 -> 1
kern.splassert: 1 -> 2
sysctl: kern.witness.watch: specification is incomplete
net.inet.etherip.allow: 0 -> 1
net.inet.ip.forwarding: 0 -> 1
net.inet.ipcomp.enable: 0 -> 1
net.inet.ipip.allow: 0 -> 1
net.inet6.ip6.forwarding: 0 -> 1
vm.malloc_conf: -> CFGJU
starting network
reordering libraries: done.
starting early daemons: syslogd pflogd ntpd.
starting RPC daemons:.
savecore: no core dump
checking quotas: done.
clearing /tmp
kern.securelevel: 0 -> 1
creating runtime link editor directory cache.
preserving editor files.
starting network daemons: sshd snmpd smtpd sndiod.
starting local daemons: cron.
Sun Mar 27 17:02:39 CEST 2022
reorder_kernel: failed -- see /usr/share/relink/kernel/GENERIC.MP/relink.log
OpenBSD/macppc (ot26.obsd-lab.genua.de) (console)
login:
