On 2021/04/27 10:35, Alexander Bluhm wrote:
> On Mon, Apr 26, 2021 at 07:43:29PM +0200, Alexander Bluhm wrote:
> > One of my i386 machines paniced during make -j 9 build.
>
> This is perfectly reproducable. Machine crashes while building
> clang. This time with snapshot kernel.
Same panic here building ports (base build was done with an older
kernel) on 2/4 builders.
I'm now going to try with the "Convert allocations to km_alloc(9)"
commit reverted (i386/pmap.c:1.211->1.212, i386/pmapae.c:1.60->1.61)
> panic: kernel diagnostic assertion "pg->wire_count == 0" failed: file
> "/usr/src/sys/uvm/uvm_page.c", line 1265
> Stopped at db_enter+0x4: popl %ebp
> TID PID UID PRFLAGS PFLAGS CPU COMMAND
> 100962 21754 21 0x3 0 3 c++
> 165585 775 21 0x3 0 4 c++
> 482715 4014 21 0x3 0 2 c++
> 104450 78451 21 0x3 0 6 c++
> 492054 2530 21 0x3 0 7 c++
> 441463 23628 21 0x3 0 5 c++
> 266171 31308 21 0x3 0 0 c++
> *453385 97818 0 0x14000 0x200 1K pagedaemon
> db_enter() at db_enter+0x4
> panic(d0bd507b) at panic+0xd3
> __assert(d0c39ae9,d0bad7c6,4f1,d0c4a94c) at __assert+0x19
> uvm_pagedeactivate(d4fd923c) at uvm_pagedeactivate+0x122
> uvmpd_scan() at uvmpd_scan+0x294
> uvm_pageout(d6fc34c8) at uvm_pageout+0x365
Exact same trace.
panic: kernel diagnostic assertion "pg->wire_count == 0" failed: file
"/usr/src/sys/uvm/uvm_page.c", line 1265
Stopped at db_enter+0x4: popl %ebp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
234486 25502 0 0x11 0 2 perl
214247 55192 55 0x2 0x4000000 0 rustc.bin
471121 59408 0 0x13 0 3 perl
* 31012 31392 0 0x14000 0x200 1K pagedaemon
> version: OpenBSD 6.9-current (GENERIC.MP) #802: Mon Apr 26 02:54:36
> MDT 2021\012
> dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC.MP\012
OpenBSD 6.9-current (GENERIC.MP) #0: Wed Apr 28 21:36:47 MDT 2021
st...@i386.ports.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC.MMP
Built from a clean CVS checkout (no diffs) done at Thu Apr 29 01:20:58 UTC 2021
> ddb{1}> show register
> ds 0x10
> es 0x10
> fs 0x20
> gs 0
> edi 0xd0bd507b acx100_txpower_maxim+0xe81a
> esi 0x100
> ebp 0xf582662c
> ebx 0xf5826654
> edx 0x3fd
> ecx 0
> eax 0x1
> eip 0xd08a8874 db_enter+0x4
> cs 0x8
> eflags 0x202
> esp 0xf582662c
> ss 0x10
> db_enter+0x4: popl %ebp
same except for
edi 0xd0bc972d acx100_txpower_maxim+0xc82f
ebp 0xf598b6cc
ebx 0xf598b6f4
eip 0xd0817b04 db_enter+0x4
esp 0xf598b6cc
> ddb{1}> show uvmexp
> Current UVM status:
> pagesize=4096 (0x1000), pagemask=0xfff, pageshift=12
> 832339 VM pages: 517320 active, 5058 inactive, 1 wired, 147968 free (0 zero)
> min 10% (25) anon, 10% (25) vnode, 5% (12) vtext
> freemin=27744, free-target=36992, inactive-target=208035, wired-max=277446
> faults=201515090, traps=201773820, intrs=2524713, ctxswitch=15585835
> fpuswitch=99375
> softint=3182921, syscalls=287857563, kmapent=15
> fault counts:
> noram=0, noanon=0, noamap=0, pgwait=0, pgrele=0
> ok relocks(total)=269519(271199), anget(retries)=141363890(0),
> amapcopy=24784161
> neighbor anon/obj pg=13486052/85376915, gets(lock/unlock)=27741219/271199
> cases: anon=139829185, anoncow=1534705, obj=27205510, prcopy=534029,
> przero=32411649
> daemon and swap counts:
> woke=2, revs=1, scans=101727, obscans=101727, anscans=0
> busy=0, freed=101727, reactivate=0, deactivate=0
> pageouts=0, pending=0, nswget=0
> nswapdev=1
> swpages=917207, swpginuse=0, swpgonly=0 paging=0
> kernel pointers:
> objs(kern)=0xd0e719ac
Current UVM status:
pagesize=4096 (0x1000), pagemask=0xfff, pageshift=12
564802 VM pages: 298864 active, 47935 inactive, 1 wired, 100404 free (2361
zero)
min 10% (25) anon, 10% (25) vnode, 5% (12) vtext
freemin=18826, free-target=25101, inactive-target=141715, wired-max=188267
faults=827797786, traps=847312744, intrs=42461394, ctxswitch=169637771
fpuswitch=1593503
softint=25918765, syscalls=579364703, kmapent=28
fault counts:
noram=0, noanon=0, noamap=0, pgwait=0, pgrele=0
ok relocks(total)=1345165(1347679), anget(retries)=367906740(0),
amapcopy=128308912
neighbor anon/obj pg=299836900/426127687,
gets(lock/unlock)=116789120/1347679
cases: anon=273495004, anoncow=94411736, obj=109145091, prcopy=7641515,
przero=343104381
daemon and swap counts:
woke=3, revs=1, scans=78347, obscans=78347, anscans=0
busy=0, freed=78347, reactivate=0, deactivate=0
pageouts=0, pending=0, nswget=0
nswapdev=1
swpages=644714, swpginuse=0, swpgonly=0 paging=0
kernel pointers:
objs(kern)=0xd0ece538
OpenBSD 6.9-current (GENERIC.MP) #0: Wed Apr 28 21:36:47 MDT 2021
st...@i386.ports.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC.MP
RTC BIOS diagnostic error 80<clock_battery>
real mem = 2372272128 (2262MB)
avail mem = 2312630272 (2205MB)
random: good seed from bootblocks
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: date 12/15/15, BIOS32 rev. 0 @ 0xf4cc0, SMBIOS rev. 2.8 @
0x8ef68000 (39 entries)
bios0: vendor Dell Inc. version "2.5.0" date 05/03/2018
bios0: Dell Inc. PowerEdge R230
acpi0 at bios0: ACPI 5.0
acpi0: sleep states S0 S5
acpi0: tables DSDT FACP BOOT SSDT SLIC HPET LPIT APIC MCFG WDAT SSDT DBGP DBG2
SSDT SSDT SSDT SSDT DMAR SSDT SSDT PRAR
acpi0: wakeup devices PEG0(S0) PEGP(S0) PEG1(S0) PEGP(S0) PEG2(S0) PEGP(S0)
XHC_(S0) XDCI(S0) RP01(S0) PXSX(S0) RP02(]
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 23999999 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Xeon(R) CPU E3-1270 v6 @ 3.80GHz ("GenuineIntel" 686-class) 3.80
GHz, 06-9e-09
cpu0:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTTN
mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
cpu0: apic clock running at 24MHz
cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1, IBE
cpu1 at mainbus0: apid 2 (application processor)
cpu1: Intel(R) Xeon(R) CPU E3-1270 v6 @ 3.80GHz ("GenuineIntel" 686-class) 3.80
GHz, 06-9e-09
cpu1:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTTN
cpu2 at mainbus0: apid 4 (application processor)
cpu2: Intel(R) Xeon(R) CPU E3-1270 v6 @ 3.80GHz ("GenuineIntel" 686-class) 3.80
GHz, 06-9e-09
cpu2:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTTN
cpu3 at mainbus0: apid 6 (application processor)
cpu3: Intel(R) Xeon(R) CPU E3-1270 v6 @ 3.80GHz ("GenuineIntel" 686-class) 3.80
GHz, 06-9e-09
cpu3:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTTN
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins
acpimcfg0 at acpi0
acpimcfg0: addr 0xe0000000, bus 0-255
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt0: no apic found for irq 32
acpiprt0: no apic found for irq 33
acpiprt0: no apic found for irq 34
acpiprt1 at acpi0: bus 1 (PEG0)
acpiprt2 at acpi0: bus 2 (PEG1)
acpiprt3 at acpi0: bus -1 (PEG2)
acpiprt4 at acpi0: bus -1 (RP01)
acpiprt5 at acpi0: bus -1 (RP02)
acpiprt6 at acpi0: bus -1 (RP03)
acpiprt7 at acpi0: bus -1 (RP04)
acpiprt8 at acpi0: bus -1 (RP05)
acpiprt9 at acpi0: bus -1 (RP06)
acpiprt10 at acpi0: bus -1 (RP07)
acpiprt11 at acpi0: bus -1 (RP08)
acpiprt12 at acpi0: bus 3 (RP09)
acpiprt13 at acpi0: bus -1 (RP10)
acpiprt14 at acpi0: bus 4 (RP11)
acpiprt15 at acpi0: bus -1 (RP12)
acpiprt16 at acpi0: bus -1 (RP13)
acpiprt17 at acpi0: bus -1 (RP14)
acpiprt18 at acpi0: bus -1 (RP15)
acpiprt19 at acpi0: bus -1 (RP16)
acpiprt20 at acpi0: bus -1 (RP17)
acpiprt21 at acpi0: bus -1 (RP18)
acpiprt22 at acpi0: bus -1 (RP19)
acpiprt23 at acpi0: bus -1 (RP20)
"PNP0A08" at acpi0 not configured
acpicmos0 at acpi0
acpibtn0 at acpi0: SLPB
"PNP0C14" at acpi0 not configured
"PNP0C33" at acpi0 not configured
acpicpu0 at acpi0: C3(500@76 mwait.1@0x10), C1(1000@1 mwait.1), PSS
acpicpu1 at acpi0: C3(500@76 mwait.1@0x10), C1(1000@1 mwait.1), PSS
acpicpu2 at acpi0: C3(500@76 mwait.1@0x10), C1(1000@1 mwait.1), PSS
acpicpu3 at acpi0: C3(500@76 mwait.1@0x10), C1(1000@1 mwait.1), PSS
acpivideo0 at acpi0: GFX0
acpivout0 at acpivideo0: DD1F
bios0: ROM list: 0xc0000/0x8000 0xc8000/0x3800! 0xcb800/0x1200!
ipmi at mainbus0 not configured
cpu0: Enhanced SpeedStep 3793 MHz: speeds: 3801, 3800, 3600, 3400, 3200, 2900,
2700, 2500, 2300, 2100, 1900, 1700, 14z
memory map conflict 0xe00fd000/0x1000
memory map conflict 0xfe000000/0x11000
pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
0:22:0: io address conflict 0x2e/0x2
0:22:1: io address conflict 0x2e/0x2
0:31:4: io address conflict 0x2e/0x2
pchb0 at pci0 dev 0 function 0 "Intel Xeon E3-1200 v6/7 Host" rev 0x05
ppb0 at pci0 dev 1 function 0 "Intel Core 6G PCIE" rev 0x05: apic 2 int 16
pci1 at ppb0 bus 1
ppb1 at pci0 dev 1 function 1 "Intel Core 6G PCIE" rev 0x05: apic 2 int 16
pci2 at ppb1 bus 2
em0 at pci2 dev 0 function 0 "Intel I350" rev 0x01: msi, address
a0:36:9f:c3:f7:60
em1 at pci2 dev 0 function 1 "Intel I350" rev 0x01: msi, address
a0:36:9f:c3:f7:61
xhci0 at pci0 dev 20 function 0 "Intel 100 Series xHCI" rev 0x31: msi, xHCI 1.0
usb0 at xhci0: USB revision 3.0
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00
addr 1
pchtemp0 at pci0 dev 20 function 2 "Intel 100 Series Thermal" rev 0x31: can't
map registers
"Intel 100 Series MEI" rev 0x31 at pci0 dev 22 function 0 not configured
"Intel 100 Series MEI" rev 0x31 at pci0 dev 22 function 1 not configured
ahci0 at pci0 dev 23 function 0 "Intel 100 Series AHCI" rev 0x31: msi, AHCI
1.3.1
ahci0: port 0: 6.0Gb/s
scsibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 0 lun 0: <ATA, Samsung SSD 860, RVT0> naa.5002538e096121f5
sd0: 476940MB, 512 bytes/sector, 976773168 sectors, thin
ppb2 at pci0 dev 29 function 0 "Intel 100 Series PCIE" rev 0xf1: apic 2 int 16
pci3 at ppb2 bus 3
ppb3 at pci0 dev 29 function 2 "Intel 100 Series PCIE" rev 0xf1: apic 2 int 18
pci4 at ppb3 bus 4
ppb4 at pci4 dev 0 function 0 "Renesas SH7758 PCIE Switch" rev 0x00
pci5 at ppb4 bus 5
ppb5 at pci5 dev 0 function 0 "Renesas SH7758 PCIE Switch" rev 0x00
pci6 at ppb5 bus 6
ppb6 at pci6 dev 0 function 0 "Renesas SH7758 PCIE-PCI" rev 0x00
pci7 at ppb6 bus 7
vga1 at pci7 dev 0 function 0 "Matrox MGA G200eR" rev 0x01
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
pcib0 at pci0 dev 31 function 0 "Intel C236 LPC" rev 0x31
"Intel 100 Series PMC" rev 0x31 at pci0 dev 31 function 2 not configured
ichiic0 at pci0 dev 31 function 4 "Intel 100 Series SMBus" rev 0x31: apic 2 int
16
iic0 at ichiic0
iic0: addr 0x19 00=00 01=00 02=00 03=00 04=00 05=c1 06=1c 07=22 08=00 words
00=00ef 01=0000 02=0000 03=0000 04=0000 01
iic0: addr 0x1b 00=00 01=00 02=00 03=00 04=00 05=c1 06=1c 07=22 08=00 words
00=00ef 01=0000 02=0000 03=0000 04=0000 01
isa0 at pcib0
isadma0 at isa0
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
com0: console
com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
dt: 443 probes
uhub1 at uhub0 port 3 configuration 1 interface 0 "no manufacturer Gadget USB
HUB" rev 2.00/0.00 addr 2
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on sd0a (81ccb2b97e4e39c2.a) swap on sd0b dump on sd0b
WARNING: / was not properly unmounted
