Re: VPS hang running ttyflags -a after 7.1 upgrade

2022-04-26 Thread Mark Kettenis
> Date: Tue, 26 Apr 2022 07:24:22 +0200
> From: Anton Lindqvist 
> 
> On Tue, Apr 26, 2022 at 02:32:22AM +, Lucas wrote:
> > >Synopsis:  `ttyflags -a` hangs the system
> > >Category:  tty?
> > >Environment:
> > System  : OpenBSD 7.1
> > Details : OpenBSD 7.1 (GENERIC.MP) #465: Mon Apr 11 18:03:57 MDT 
> > 2022
> >  
> > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> > 
> > Architecture: OpenBSD.amd64
> > Machine : amd64
> > >Description:
> > After an upgrade to 7.1, /etc/rc hangs when running `ttyflags
> > -a`. I don't have a 7.0 dmesg of this machine, but I do have
> > other machines in that provider running 7.0 without the same
> > specs (4 vCPUs here vs 1 vCPU) and they boot fine. The dmesg in
> > those machines doesn't show any ^com line. I can share the dmesg
> > of one of those, and I can attempt an upgrade if it can help to
> > better diagnostic the problem. I can try some kernel patches
> > too.
> > >How-To-Repeat:
> > Upgrade to 7.1 in this provider
> > >Fix:
> > Comment out `ttyflags -a` call in line 393 of /etc/rc.
> > 
> > dmesg:
> > OpenBSD 7.1 (GENERIC.MP) #465: Mon Apr 11 18:03:57 MDT 2022
> > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> > real mem = 4278169600 (4079MB)
> > avail mem = 4131217408 (3939MB)
> > random: good seed from bootblocks
> > mpath0 at root
> > scsibus0 at mpath0: 256 targets
> > mainbus0 at root
> > bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xf5810 (13 entries)
> > bios0: vendor SeaBIOS version "1.12.0-1" date 04/01/2014
> > bios0: QEMU Standard PC (Q35 + ICH9, 2009)
> > acpi0 at bios0: ACPI 1.0
> > acpi0: sleep states S3 S4 S5
> > acpi0: tables DSDT FACP SSDT APIC HPET MCFG
> > acpi0: wakeup devices
> > acpitimer0 at acpi0: 3579545 Hz, 24 bits
> > acpimadt0 at acpi0 addr 0xfee0: PC-AT compat
> > cpu0 at mainbus0: apid 0 (boot processor)
> > cpu0: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 577.66 MHz, 06-3c-03
> > cpu0: 
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
> > cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 
> > 64b/line 16-way L2 cache
> > cpu0: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> > cpu0: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> > cpu0: smt 0, core 0, package 0
> > mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
> > cpu0: apic clock running at 999MHz
> > cpu1 at mainbus0: apid 1 (application processor)
> > cpu1: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 626.20 MHz, 06-3c-03
> > cpu1: 
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
> > cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 
> > 64b/line 16-way L2 cache
> > cpu1: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> > cpu1: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> > cpu1: smt 0, core 0, package 1
> > cpu2 at mainbus0: apid 2 (application processor)
> > cpu2: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 575.47 MHz, 06-3c-03
> > cpu2: 
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
> > cpu2: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 
> > 64b/line 16-way L2 cache
> > cpu2: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> > cpu2: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> > cpu2: smt 0, core 0, package 2
> > cpu3 at mainbus0: apid 3 (application processor)
> > cpu3: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 523.71 MHz, 06-3c-03
> > cpu3: 
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
> > cpu3: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 
> > 64b/line 16-way L2 cache
> > cpu3: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> > cpu3: DTLB 255 4KB entries 

Re: VPS hang running ttyflags -a after 7.1 upgrade

2022-04-25 Thread Anton Lindqvist
On Tue, Apr 26, 2022 at 02:32:22AM +, Lucas wrote:
> >Synopsis:`ttyflags -a` hangs the system
> >Category:tty?
> >Environment:
>   System  : OpenBSD 7.1
>   Details : OpenBSD 7.1 (GENERIC.MP) #465: Mon Apr 11 18:03:57 MDT 
> 2022
>
> dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> 
>   Architecture: OpenBSD.amd64
>   Machine : amd64
> >Description:
>   After an upgrade to 7.1, /etc/rc hangs when running `ttyflags
>   -a`. I don't have a 7.0 dmesg of this machine, but I do have
>   other machines in that provider running 7.0 without the same
>   specs (4 vCPUs here vs 1 vCPU) and they boot fine. The dmesg in
>   those machines doesn't show any ^com line. I can share the dmesg
>   of one of those, and I can attempt an upgrade if it can help to
>   better diagnostic the problem. I can try some kernel patches
>   too.
> >How-To-Repeat:
>   Upgrade to 7.1 in this provider
> >Fix:
>   Comment out `ttyflags -a` call in line 393 of /etc/rc.
> 
> dmesg:
> OpenBSD 7.1 (GENERIC.MP) #465: Mon Apr 11 18:03:57 MDT 2022
> dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> real mem = 4278169600 (4079MB)
> avail mem = 4131217408 (3939MB)
> random: good seed from bootblocks
> mpath0 at root
> scsibus0 at mpath0: 256 targets
> mainbus0 at root
> bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xf5810 (13 entries)
> bios0: vendor SeaBIOS version "1.12.0-1" date 04/01/2014
> bios0: QEMU Standard PC (Q35 + ICH9, 2009)
> acpi0 at bios0: ACPI 1.0
> acpi0: sleep states S3 S4 S5
> acpi0: tables DSDT FACP SSDT APIC HPET MCFG
> acpi0: wakeup devices
> acpitimer0 at acpi0: 3579545 Hz, 24 bits
> acpimadt0 at acpi0 addr 0xfee0: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 577.66 MHz, 06-3c-03
> cpu0: 
> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
> cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 
> 64b/line 16-way L2 cache
> cpu0: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> cpu0: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> cpu0: smt 0, core 0, package 0
> mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
> cpu0: apic clock running at 999MHz
> cpu1 at mainbus0: apid 1 (application processor)
> cpu1: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 626.20 MHz, 06-3c-03
> cpu1: 
> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
> cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 
> 64b/line 16-way L2 cache
> cpu1: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> cpu1: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> cpu1: smt 0, core 0, package 1
> cpu2 at mainbus0: apid 2 (application processor)
> cpu2: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 575.47 MHz, 06-3c-03
> cpu2: 
> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
> cpu2: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 
> 64b/line 16-way L2 cache
> cpu2: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> cpu2: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> cpu2: smt 0, core 0, package 2
> cpu3 at mainbus0: apid 3 (application processor)
> cpu3: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 523.71 MHz, 06-3c-03
> cpu3: 
> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
> cpu3: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 
> 64b/line 16-way L2 cache
> cpu3: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> cpu3: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> cpu3: smt 0, core 0, package 3
> ioapic0 at mainbus0: apid 0 pa 0xfec0, version 11, 24 pins
> acpihpet0 at acpi0: 1 Hz
> acpimcfg0 at acpi0
> 

VPS hang running ttyflags -a after 7.1 upgrade

2022-04-25 Thread Lucas
>Synopsis:  `ttyflags -a` hangs the system
>Category:  tty?
>Environment:
System  : OpenBSD 7.1
Details : OpenBSD 7.1 (GENERIC.MP) #465: Mon Apr 11 18:03:57 MDT 
2022
 
dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP

Architecture: OpenBSD.amd64
Machine : amd64
>Description:
After an upgrade to 7.1, /etc/rc hangs when running `ttyflags
-a`. I don't have a 7.0 dmesg of this machine, but I do have
other machines in that provider running 7.0 without the same
specs (4 vCPUs here vs 1 vCPU) and they boot fine. The dmesg in
those machines doesn't show any ^com line. I can share the dmesg
of one of those, and I can attempt an upgrade if it can help to
better diagnostic the problem. I can try some kernel patches
too.
>How-To-Repeat:
Upgrade to 7.1 in this provider
>Fix:
Comment out `ttyflags -a` call in line 393 of /etc/rc.

dmesg:
OpenBSD 7.1 (GENERIC.MP) #465: Mon Apr 11 18:03:57 MDT 2022
dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 4278169600 (4079MB)
avail mem = 4131217408 (3939MB)
random: good seed from bootblocks
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xf5810 (13 entries)
bios0: vendor SeaBIOS version "1.12.0-1" date 04/01/2014
bios0: QEMU Standard PC (Q35 + ICH9, 2009)
acpi0 at bios0: ACPI 1.0
acpi0: sleep states S3 S4 S5
acpi0: tables DSDT FACP SSDT APIC HPET MCFG
acpi0: wakeup devices
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee0: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 577.66 MHz, 06-3c-03
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 64b/line 
16-way L2 cache
cpu0: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu0: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 999MHz
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 626.20 MHz, 06-3c-03
cpu1: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 64b/line 
16-way L2 cache
cpu1: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu1: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu1: smt 0, core 0, package 1
cpu2 at mainbus0: apid 2 (application processor)
cpu2: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 575.47 MHz, 06-3c-03
cpu2: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
cpu2: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 64b/line 
16-way L2 cache
cpu2: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu2: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu2: smt 0, core 0, package 2
cpu3 at mainbus0: apid 3 (application processor)
cpu3: Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz, 523.71 MHz, 06-3c-03
cpu3: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,UMIP,IBRS,IBPB,ARAT,XSAVEOPT,MELTDOWN
cpu3: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 64b/line 
16-way L2 cache
cpu3: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu3: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu3: smt 0, core 0, package 3
ioapic0 at mainbus0: apid 0 pa 0xfec0, version 11, 24 pins
acpihpet0 at acpi0: 1 Hz
acpimcfg0 at acpi0
acpimcfg0: addr 0xb000, bus 0-255
acpiprt0 at acpi0: bus 0 (PCI0)
"ACPI0006" at acpi0 not configured
acpipci0 at acpi0 PCI0
acpicmos0 at acpi0
com0 at acpi0 COM1 addr 0x3f8/0x8 irq 4: