Ingo Feinerer <feine...@logic.at> wrote: > with > > $ sysctl kern.version > kern.version=OpenBSD 6.3-current (GENERIC.MP) #88: Wed Jun 6 20:07:00 MDT > 2018 > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > I observe following messages (…)
Not exactly the same message but also somewhat i915 related with a snapshot one day older than yours : sysctl kern.version kern.version=OpenBSD 6.3-current (GENERIC.MP) #84: Tue Jun 5 19:22:09 MDT 2018 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP lock order reversal: 1st 0xffffffff81da5108 &sched_lock (&sched_lock) @ /usr/src/sys/kern/kern_synch.c:444 2nd 0xffff8000000ff9f0 &dev_priv->uncore.lock (&dev_priv->uncore.lock) @ /usr/src/sys/dev/pci/drm/i915/intel_uncore.c:811 lock order "&dev_priv->uncore.lock"(mutex) -> "&sched_lock"(sched_lock) first seen at: #0 witness_checkorder+0x4b4 #1 ___mp_lock+0x70 #2 schedclock+0x30 #3 hardclock+0xe3 #4 lapic_clockintr+0x3d #5 Xresume_lapic_ltimer+0x22 #6 gen6_write32+0x120 #7 ironlake_irq_handler+0x7e #8 intr_handler+0x74 #9 Xintr_ioapic_edge16_untramp+0x13d #10 acpicpu_idle+0x166 #11 cpu_idle_cycle+0x10 lock order "&sched_lock"(sched_lock) -> "&dev_priv->uncore.lock"(mutex) first seen at: #0 witness_checkorder+0x4b4 #1 _mtx_enter+0x31 #2 gen6_read32+0x8f #3 gen6_ring_get_seqno+0x3a #4 __i915_wait_request+0x232 #5 i915_gem_object_wait_rendering__nonblocking+0x1d6 #6 i915_gem_set_domain_ioctl+0xdb #7 drm_do_ioctl+0x221 #8 drmioctl+0xf9 #9 VOP_IOCTL+0x5a #10 vn_ioctl+0x6b #11 sys_ioctl+0x457 #12 syscall+0x32a #13 Xsyscall_untramp+0xc0 lock order reversal: 1st 0xffffffff81da5108 &sched_lock (&sched_lock) @ /usr/src/sys/kern/kern_synch.c:444 2nd 0xffff800000106270 &dev_priv->irq_lock (&dev_priv->irq_lock) @ /usr/src/sys/dev/pci/drm/i915/intel_ringbuffer.c:1787 lock order "&dev_priv->irq_lock"(mutex) -> "&sched_lock"(sched_lock) first seen at: #0 witness_checkorder+0x4b4 #1 ___mp_lock+0x70 #2 wakeup_n+0x39 #3 task_add+0x93 #4 gen6_rps_boost+0x129 #5 __i915_wait_request+0x155 #6 i915_gem_object_wait_rendering__nonblocking+0x1d6 #7 i915_gem_set_domain_ioctl+0xdb #8 drm_do_ioctl+0x221 #9 drmioctl+0xf9 #10 VOP_IOCTL+0x5a #11 vn_ioctl+0x6b #12 sys_ioctl+0x457 #13 syscall+0x32a #14 Xsyscall_untramp+0xc0 lock order "&sched_lock"(sched_lock) -> "&dev_priv->irq_lock"(mutex) first seen at: #0 witness_checkorder+0x4b4 #1 _mtx_enter+0x31 #2 gen6_ring_put_irq+0x36 #3 __i915_wait_request+0x367 #4 i915_gem_object_wait_rendering__nonblocking+0x1d6 #5 i915_gem_set_domain_ioctl+0xdb #6 drm_do_ioctl+0x221 #7 drmioctl+0xf9 #8 VOP_IOCTL+0x5a #9 vn_ioctl+0x6b #10 sys_ioctl+0x457 #11 syscall+0x32a #12 Xsyscall_untramp+0xc0 on OpenBSD 6.3-current (GENERIC.MP) #84: Tue Jun 5 19:22:09 MDT 2018 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 8451125248 (8059MB) avail mem = 8117297152 (7741MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xdae9c000 (64 entries) bios0: vendor LENOVO version "8DET70WW (1.40 )" date 05/14/2015 bios0: LENOVO 42919Y5 acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP SLIC SSDT SSDT SSDT HPET APIC MCFG ECDT ASF! TCPA SSDT SSDT DMAR UEFI UEFI UEFI acpi0: wakeup devices LID_(S3) SLPB(S3) IGBE(S4) EXP4(S4) EXP7(S4) EHC1(S3) EHC2(S3) HDEF(S4) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpihpet0 at acpi0: 14318179 Hz acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz, 797.55 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,IBRS,IBPB,STIBP,SENSOR,ARAT,MELTDOWN cpu0: 256KB 64b/line 8-way L2 cache cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges using xsaveopt cpu0: apic clock running at 99MHz cpu0: mwait min=64, max=64, C-substates=0.2.1.1.2, IBE cpu1 at mainbus0: apid 1 (application processor) cpu1: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz, 797.42 MHz cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,IBRS,IBPB,STIBP,SENSOR,ARAT,MELTDOWN cpu1: 256KB 64b/line 8-way L2 cache cpu1: smt 1, core 0, package 0 cpu2 at mainbus0: apid 2 (application processor) cpu2: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz, 797.42 MHz cpu2: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,IBRS,IBPB,STIBP,SENSOR,ARAT,MELTDOWN cpu2: 256KB 64b/line 8-way L2 cache cpu2: smt 0, core 1, package 0 cpu3 at mainbus0: apid 3 (application processor) cpu3: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz, 797.42 MHz cpu3: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,IBRS,IBPB,STIBP,SENSOR,ARAT,MELTDOWN cpu3: 256KB 64b/line 8-way L2 cache cpu3: smt 1, core 1, package 0 ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins acpimcfg0 at acpi0 addr 0xf8000000, bus 0-63 acpiec0 at acpi0 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus -1 (PEG_) acpiprt2 at acpi0: bus 2 (EXP1) acpiprt3 at acpi0: bus 3 (EXP2) acpiprt4 at acpi0: bus 5 (EXP4) acpiprt5 at acpi0: bus 13 (EXP5) acpiprt6 at acpi0: bus -1 (EXP7) acpicpu0 at acpi0: C3(200@109 io@0x416), C2(500@80 io@0x414), C1(1000@1 halt), PSS acpicpu1 at acpi0: C3(200@109 io@0x416), C2(500@80 io@0x414), C1(1000@1 halt), PSS acpicpu2 at acpi0: C3(200@109 io@0x416), C2(500@80 io@0x414), C1(1000@1 halt), PSS acpicpu3 at acpi0: C3(200@109 io@0x416), C2(500@80 io@0x414), C1(1000@1 halt), PSS acpipwrres0 at acpi0: PUBS, resource for EHC1, EHC2 acpitz0 at acpi0: critical temperature is 99 degC acpibtn0 at acpi0: LID_ acpibtn1 at acpi0: SLPB acpicmos0 at acpi0 "LEN0020" at acpi0 not configured "SMO1200" at acpi0 not configured acpibat0 at acpi0: BAT0 model "42T4942" serial 222 type LION oem "LGC" acpiac0 at acpi0: AC unit offline acpithinkpad0 at acpi0 "PNP0C14" at acpi0 not configured "PNP0C14" at acpi0 not configured acpidock0 at acpi0: GDCK not docked (0) acpivideo0 at acpi0: VID_ acpivout at acpivideo0 not configured acpivideo1 at acpi0: VID_ cpu0: Enhanced SpeedStep 797 MHz: speeds: 2501, 2500, 2200, 2000, 1800, 1600, 1400, 1200, 1000, 800 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Core 2G Host" rev 0x09 inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 3000" rev 0x09 drm0 at inteldrm0 inteldrm0: msi inteldrm0: 1366x768, 32bpp wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation) wsdisplay0: screen 1-5 added (std, vt100 emulation) "Intel 6 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured puc0 at pci0 dev 22 function 3 "Intel 6 Series KT" rev 0x04: ports: 16 com com4 at puc0 port 0 apic 2 int 19: ns16550a, 16 byte fifo com4: probed fifo depth: 0 bytes em0 at pci0 dev 25 function 0 "Intel 82579LM" rev 0x04: msi, address f0:de:f1:b9:60:45 ehci0 at pci0 dev 26 function 0 "Intel 6 Series USB" rev 0x04: apic 2 int 16 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 azalia0 at pci0 dev 27 function 0 "Intel 6 Series HD Audio" rev 0x04: msi azalia0: codecs: Conexant CX20590, Intel/0x2805, using Conexant CX20590 audio0 at azalia0 ppb0 at pci0 dev 28 function 0 "Intel 6 Series PCIE" rev 0xb4: msi pci1 at ppb0 bus 2 ppb1 at pci0 dev 28 function 1 "Intel 6 Series PCIE" rev 0xb4: msi pci2 at ppb1 bus 3 iwn0 at pci2 dev 0 function 0 "Intel Centrino Advanced-N 6205" rev 0x34: msi, MIMO 2T2R, MoW, address 10:0b:a9:38:4a:7c ppb2 at pci0 dev 28 function 3 "Intel 6 Series PCIE" rev 0xb4: msi pci3 at ppb2 bus 5 ppb3 at pci0 dev 28 function 4 "Intel 6 Series PCIE" rev 0xb4: msi pci4 at ppb3 bus 13 sdhc0 at pci4 dev 0 function 0 "Ricoh 5U823 SD/MMC" rev 0x04: apic 2 int 16 sdhc0: SDHC 3.0, 50 MHz base clock sdmmc0 at sdhc0: 4-bit, sd high-speed, mmc high-speed, dma ehci1 at pci0 dev 29 function 0 "Intel 6 Series USB" rev 0x04: apic 2 int 23 usb1 at ehci1: USB revision 2.0 uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 pcib0 at pci0 dev 31 function 0 "Intel QM67 LPC" rev 0x04 ahci0 at pci0 dev 31 function 2 "Intel 6 Series AHCI" rev 0x04: msi, AHCI 1.3 ahci0: port 0: 6.0Gb/s scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 0 lun 0: <ATA, KINGSTON SV300S3, 521A> SCSI3 0/direct fixed naa.50026b723c063525 sd0: 114473MB, 512 bytes/sector, 234441648 sectors, thin ichiic0 at pci0 dev 31 function 3 "Intel 6 Series SMBus" rev 0x04: apic 2 int 18 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 4GB DDR3 SDRAM PC3-8500 SO-DIMM spdmem1 at iic0 addr 0x51: 4GB DDR3 SDRAM PC3-8500 SO-DIMM isa0 at pcib0 isadma0 at isa0 pckbc0 at isa0 port 0x60/5 irq 1 irq 12 pckbd0 at pckbc0 (kbd slot) wskbd0 at pckbd0: console keyboard, using wsdisplay0 pms0 at pckbc0 (aux slot) wsmouse0 at pms0 mux 0 wsmouse1 at pms0 mux 0 pms0: Synaptics clickpad, firmware 8.1, 0x1e2b1 0x940300 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 aps0 at isa0 port 0x1600/31 vmm0 at mainbus0: VMX/EPT uhub2 at uhub0 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 urndis0 at uhub2 port 2 configuration 1 interface 0 "HUAWEI PRA-LX1" rev 2.00/2.99 addr 3 urndis0: using RNDIS, address 26:36:49:69:d1:2b ugen0 at uhub2 port 2 configuration 1 "HUAWEI PRA-LX1" rev 2.00/2.99 addr 3 uhub3 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching 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 (885dba0cd34ca558.a) swap on sd0b dump on sd0b lock order reversal: 1st 0xffffffff81da5108 &sched_lock (&sched_lock) @ /usr/src/sys/kern/kern_synch.c:444 2nd 0xffff8000000ff9f0 &dev_priv->uncore.lock (&dev_priv->uncore.lock) @ /usr/src/sys/dev/pci/drm/i915/intel_uncore.c:811 lock order "&dev_priv->uncore.lock"(mutex) -> "&sched_lock"(sched_lock) first seen at: #0 witness_checkorder+0x4b4 #1 ___mp_lock+0x70 #2 schedclock+0x30 #3 hardclock+0xe3 #4 lapic_clockintr+0x3d #5 Xresume_lapic_ltimer+0x22 #6 gen6_write32+0x120 #7 ironlake_irq_handler+0x7e #8 intr_handler+0x74 #9 Xintr_ioapic_edge16_untramp+0x13d #10 acpicpu_idle+0x166 #11 cpu_idle_cycle+0x10 lock order "&sched_lock"(sched_lock) -> "&dev_priv->uncore.lock"(mutex) first seen at: #0 witness_checkorder+0x4b4 #1 _mtx_enter+0x31 #2 gen6_read32+0x8f #3 gen6_ring_get_seqno+0x3a #4 __i915_wait_request+0x232 #5 i915_gem_object_wait_rendering__nonblocking+0x1d6 #6 i915_gem_set_domain_ioctl+0xdb #7 drm_do_ioctl+0x221 #8 drmioctl+0xf9 #9 VOP_IOCTL+0x5a #10 vn_ioctl+0x6b #11 sys_ioctl+0x457 #12 syscall+0x32a #13 Xsyscall_untramp+0xc0 lock order reversal: 1st 0xffffffff81da5108 &sched_lock (&sched_lock) @ /usr/src/sys/kern/kern_synch.c:444 2nd 0xffff800000106270 &dev_priv->irq_lock (&dev_priv->irq_lock) @ /usr/src/sys/dev/pci/drm/i915/intel_ringbuffer.c:1787 lock order "&dev_priv->irq_lock"(mutex) -> "&sched_lock"(sched_lock) first seen at: #0 witness_checkorder+0x4b4 #1 ___mp_lock+0x70 #2 wakeup_n+0x39 #3 task_add+0x93 #4 gen6_rps_boost+0x129 #5 __i915_wait_request+0x155 #6 i915_gem_object_wait_rendering__nonblocking+0x1d6 #7 i915_gem_set_domain_ioctl+0xdb #8 drm_do_ioctl+0x221 #9 drmioctl+0xf9 #10 VOP_IOCTL+0x5a #11 vn_ioctl+0x6b #12 sys_ioctl+0x457 #13 syscall+0x32a #14 Xsyscall_untramp+0xc0 lock order "&sched_lock"(sched_lock) -> "&dev_priv->irq_lock"(mutex) first seen at: #0 witness_checkorder+0x4b4 #1 _mtx_enter+0x31 #2 gen6_ring_put_irq+0x36 #3 __i915_wait_request+0x367 #4 i915_gem_object_wait_rendering__nonblocking+0x1d6 #5 i915_gem_set_domain_ioctl+0xdb #6 drm_do_ioctl+0x221 #7 drmioctl+0xf9 #8 VOP_IOCTL+0x5a #9 vn_ioctl+0x6b #10 sys_ioctl+0x457 #11 syscall+0x32a #12 Xsyscall_untramp+0xc0 urndis0 detached ugen0 detached uhub2 detached uhub0 detached uhub3 detached uhub1 detached uhub0 at usb0 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 uhub2 at uhub0 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 uhub3 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 uhub2 detached uhub0 detached uhub3 detached uhub1 detached uhub0 at usb0 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 uhub2 at uhub0 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 urndis0 at uhub2 port 2 configuration 1 interface 0 "HUAWEI PRA-LX1" rev 2.00/2.99 addr 3 urndis0: using RNDIS, address 26:fe:e3:dc:32:a4 ugen0 at uhub2 port 2 configuration 1 "HUAWEI PRA-LX1" rev 2.00/2.99 addr 3 uhub3 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 The system is rocking as usual.