Re: port-i386/57197: GENERIC kernel crash on pentium-III and earlier CPUs

To: port-i386-maintainer%netbsd.org@localhost,gnats-admin%netbsd.org@localhost,netbsd-bugs%netbsd.org@localhost,jdbaker%consolidated.net@localhost
Subject: Re: port-i386/57197: GENERIC kernel crash on pentium-III and earlier CPUs
From: "John D. Baker" <jdbaker%consolidated.net@localhost>
Date: Wed, 25 Jan 2023 01:20:01 +0000 (UTC)

The following reply was made to PR port-i386/57197; it has been noted by GNATS.

From: "John D. Baker" <jdbaker%consolidated.net@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: port-i386/57197: GENERIC kernel crash on pentium-III and earlier
 CPUs
Date: Tue, 24 Jan 2023 19:15:13 -0600 (CST)

 On Tue, 24 Jan 2023, matthew green wrote:
 
 >  can you provide a little more of the dmesg above the 'fatal page fault'
 >  for all instances?  ie, what was the previous message / what was going
 >  on the system right now.
 >  
 >  some of the fault in the interrupt handler, but some are faulting when
 >  an interrupt is being established.
 
 This time booting the same GENERIC kernel on all test systems:
 
 Am5x86 w/more context:
 [   1.0000000] NetBSD 10.0_BETA (GENERIC) #5: Tue Jan 24 09:10:19 CST 2023
 [   1.0000000] 	sysop%plex760.technoskunk.fur@localhost:/r0/build/netbsd-10/obj/i386/sys/arch/i386/compile/GENERIC
 [   1.0000000] total memory = 65148 KB
 [   1.0000000] avail memory = 38620 KB
 [...]
 [   1.0000040] cpu0: AMD 486-class, id 0x4f4
 [   1.0000040] cpu0: node 0, package 0, core 0, smt 0
 [...]
 [   1.0000040] atabus0 at wdc0 channel 0
 [   1.0000040] pcppi0 at isa0 port 0x61
 [   1.0000040] midi0 at pcppi0: PC speaker
 [   1.0000040] sysbeep0 at pcppi0
 [   1.0000040] isapnp0 at isa0 port 0x279
 [   1.0000040] attimer0: attached to pcppi0
 [   1.0000040] WARNING: system needs entropy for security; see entropy(7)
 [   1.0000040] fatal page fault in supervisor mode
 [   1.0000040] trap type 6 code 0 eip 0xc0d3d7d8 cs 0xc57b0008 eflags 0x10246 cr2 0x3c ilevel 0x7 esp 0
 [   1.0000040] curlwp 0xc165a840 pid 0 lid 0 lowest kstack 0xc19f32c0
 kernel: supervisor trap page fault, code=0
 Stopped in pid 0.0 (system) at  netbsd:hardclock+0x23:  movl    3c(%esi),%eax
 db{0}> bt
 hardclock(0,0,c57bff6c,c04ac8f1,0,0,0,0,0,0) at netbsd:hardclock+0x23
 clockintr(0,0,0,0,0,0,0,0,c1c72000,c010322a) at netbsd:clockintr+0x2a
 intr_kdtrace_wrapper(c1c33b80,c19f5d9c,0,0,0,0,0,0,0,0) at netbsd:intr_kdtrace_wrapper+0x21
 --- switch to interrupt stack ---
 Xintr_legacy0() at netbsd:Xintr_legacy0+0xda
 --- interrupt ---
 outb(c16260c0,c1623f80,0,20,1,0,0,c16c5a80,c19f5e94,0) at netbsd:outb+0x9
 intr_establish_xname(0,c16260c0,0,1,7,c04c96b5,0,0,c134f91a,0) at netbsd:intr_establish_xname+0x2ba
 isa_intr_establish_xname(0,0,1,7,c04c96b5,0,c134f91a,c19f5f14,c04c9baf,0) at netbsd:isa_intr_establish_xname+0x91
 isa_intr_establish(0,0,1,7,c04c96b5,0,c19f5f60,c0d3d19a,c04b6858,1000) at netbsd:isa_intr_establish+0x3c
 i8254_initclocks(c04b6858,1000,3,c11b0770,c6020000,c601f000,c1670b40,0,c19f5f60,c0e5f527) at netbsd:i8254_initclocks+0x3a
 initclocks(3,0,64,0,0,0,0,0,2a6a000,0) at netbsd:initclocks+0x1c
 main(0,0,0,0,0,0,0,0,0,0) at netbsd:main+0x365
 db{0}> 
 
 
 pentium-III w/more context:
 [   1.0000000] NetBSD 10.0_BETA (GENERIC) #5: Tue Jan 24 09:10:19 CST 2023
 [   1.0000000] 	sysop%plex760.technoskunk.fur@localhost:/r0/build/netbsd-10/obj/i386/sys/arch/i386/compile/GENERIC
 [   1.0000000] total memory = 510 MB
 [   1.0000000] avail memory = 475 MB
 [...]
 [   1.0000040] cpu0 at mainbus0
 [   1.0000040] cpu0: Intel 686-class, 937MHz, id 0x68a
 [   1.0000040] cpu0: node 0, package 0, core 0, smt 0
 [...]
 [   1.0044400] isa0 at ichlpcib0
 [   1.0044400] lpt1 at isa0 port 0x278-0x27b irq : polled
 [   1.0044400] com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, 16-byte FIFO
 [   1.0044400] com0: console
 [   1.0044400] com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, 16-byte FIFO
 [   1.0044400] fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
 [   1.0044400] fwohci0: BUS reset
 [   1.0044400] fwohci0: node_id=0xc800ffc0, gen=1, CYCLEMASTER mode
 [   1.0044400] ieee1394if0: 1 nodes, maxhop <= 0 cable IRM irm(0) (me)
 [   1.0044400] ieee1394if0: bus manager 0
 [   1.0044400] WARNING: system needs entropy for security; see entropy(7)
 [   1.0044400] fatal page fault in supervisor mode
 [   1.0044400] trap type 6 code 0 eip 0xc0d3d7d8 cs 0x8 eflags 0x10246 cr2 0x3c ilevel 0x7 esp 0x6
 [   1.0044400] curlwp 0xc165a840 pid 0 lid 0 lowest kstack 0xc1a972c0
 kernel: supervisor trap page fault, code=0
 Stopped in pid 0.0 (system) at  netbsd:hardclock+0x23:  movl    3c(%esi),%eax
 db{0}> bt
 hardclock(0,0,d8830f6c,c04ac8f1,0,0,0,0,0,0) at netbsd:hardclock+0x23
 clockintr(0,0,0,0,0,0,0,0,c250a000,c010322a) at netbsd:clockintr+0x2a
 intr_kdtrace_wrapper(c2731cc0,c1a99d9c,0,0,0,0,0,0,0,0) at netbsd:intr_kdtrace_w
 rapper+0x21
 --- switch to interrupt stack ---
 Xintr_legacy0() at netbsd:Xintr_legacy0+0xda
 --- interrupt ---
 outb(c16260c0,c1623f80,0,20,1,0,0,c16c5a80,c1a99e94,0) at netbsd:outb+0x9
 intr_establish_xname(0,c16260c0,0,1,7,c04c96b5,0,0,c134f91a,0) at netbsd:intr_es
 tablish_xname+0x2ba
 isa_intr_establish_xname(0,0,1,7,c04c96b5,0,c134f91a,c1a99f14,c04c9baf,0) at net
 bsd:isa_intr_establish_xname+0x91
 isa_intr_establish(0,0,1,7,c04c96b5,0,c1a99f60,c0d3d19a,c04b6858,1000) at netbsd
 :isa_intr_establish+0x3c
 i8254_initclocks(c04b6858,1000,3,c11b0770,d97fd000,d97fc000,c1670b40,0,c1a99f60,
 c0e5f527) at netbsd:i8254_initclocks+0x3a
 initclocks(3,4,64,0,0,0,0,0,15432000,0) at netbsd:initclocks+0x1c
 main(0,0,0,0,0,0,0,0,0,0) at netbsd:main+0x365
 db{0}> 
 
 
 VIA Samuel 2 (Eden MSP) w/more context:
 [   1.0000000] NetBSD 10.0_BETA (GENERIC) #5: Tue Jan 24 09:10:19 CST 2023
 [   1.0000000] 	sysop%plex760.technoskunk.fur@localhost:/r0/build/netbsd-10/obj/i386/sys/arch/i386/compile/GENERIC
 [   1.0000000] total memory = 1015 MB
 [   1.0000000] avail memory = 971 MB
 [...]
 [   1.0000040] cpu0 at mainbus0
 [   1.0000040] cpu0: VIA Samuel 2, id 0x673
 [   1.0000040] cpu0: node 0, package 0, core 0, smt 0
 [...]
 [   1.0016861] isa0 at viapcib0
 [   1.0016861] lpt0 at isa0 port 0x378-0x37b irq 7
 [   1.0016861] com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, 16-byte FIFO
 [   1.0016861] com0: console
 [   1.0016861] acpicpu0 at cpu0: ACPI CPU
 [   1.0016861] WARNING: system needs entropy for security; see entropy(7)
 [   1.0016861] fatal page fault in supervisor mode
 [   1.0016861] trap type 6 code 0 eip 0xc0d3d7d8 cs 0x8 eflags 0x10246 cr2 0x3c ilevel 0x7 esp 0x6
 [   1.0016861] curlwp 0xc165a840 pid 0 lid 0 lowest kstack 0xc1a972c0
 kernel: supervisor trap page fault, code=0
 Stopped in pid 0.0 (system) at  netbsd:hardclock+0x23:  movl    3c(%esi),%eax
 db{0}> bt
 hardclock(0,0,da534f6c,c04ac8f1,0,0,0,0,0,0) at netbsd:hardclock+0x23
 clockintr(0,0,0,0,0,0,0,0,c2e37000,c010322a) at netbsd:clockintr+0x2a
 intr_kdtrace_wrapper(c306f500,c1a99d9c,0,0,0,0,0,0,0,0) at netbsd:intr_kdtrace_w
 rapper+0x21
 --- switch to interrupt stack ---
 Xintr_legacy0() at netbsd:Xintr_legacy0+0xda
 --- interrupt ---
 outb(c16260c0,c1623f80,0,20,1,0,0,c16c5a80,c1a99e94,0) at netbsd:outb+0x9
 intr_establish_xname(0,c16260c0,0,1,7,c04c96b5,0,0,c134f91a,0) at netbsd:intr_es
 tablish_xname+0x2ba
 isa_intr_establish_xname(0,0,1,7,c04c96b5,0,c134f91a,c1a99f14,c04c9baf,0) at net
 bsd:isa_intr_establish_xname+0x91
 isa_intr_establish(0,0,1,7,c04c96b5,0,c1a99f60,c0d3d19a,c04b6858,1000) at netbsd
 :isa_intr_establish+0x3c
 i8254_initclocks(c04b6858,1000,3,c11b0770,db1cf000,db1ce000,cb1c,c1a99f60,c0da1c
 f4,c0e5f527) at netbsd:i8254_initclocks+0x3a
 initclocks(3,5,64,0,0,0,0,0,16800000,0) at netbsd:initclocks+0x1c
 main(0,0,0,0,0,0,0,0,0,0) at netbsd:main+0x365
 db{0}> 
 
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