<6>[drm] radeon kernel modesetting enabled.
drmn0: <drmn> numa-domain 1 on vgapci0
vgapci0: child drmn0 requested pci_enable_io
vgapci0: child drmn0 requested pci_enable_io
<6>[drm] initializing kernel modesetting (OLAND 0x1002:0x6613 0x1462:0x8094 0x87).
Nov 14 20:35:47 crow syslogd: last message repeated 18 times
Nov 14 20:41:07 crow kernel: pci_is_thunderbolt_attached not implemented -- see your local kernel hacker
Nov 14 20:41:07 crow kernel: efi_enabled not implemented -- see your local kernel hacker
[drm ERROR :radeon_atombios_init] Unable to find PCI I/O BAR; using MMIO for ATOM IIO
drmn0: VRAM: 2048M 0x0000000000000000 - 0x000000007FFFFFFF (2048M used)
drmn0: GTT: 2048M 0x0000000080000000 - 0x00000000FFFFFFFF
<6>[drm] Detected VRAM RAM=2048M, BAR=256M
<6>[drm] RAM width 64bits DDR
<6>[drm] radeon: 2048M of VRAM memory ready
<6>[drm] radeon: 2048M of GTT memory ready.
<6>[drm] Loading oland Microcode
Nov 14 20:41:07 crow kernel: Successfully added WC MTRR for [0x6000000000000-0x600000fffffff]: 0; 
drmn0: successfully loaded firmware image with name: radeon/oland_pfp.bin
drmn0: successfully loaded firmware image with name: radeon/oland_me.bin
drmn0: successfully loaded firmware image with name: radeon/oland_ce.bin
drmn0: successfully loaded firmware image with name: radeon/oland_rlc.bin
drmn0: successfully loaded firmware image with name: radeon/oland_mc.bin
drmn0: successfully loaded firmware image with name: radeon/oland_smc.bin
<6>[drm] Internal thermal controller with fan control
<6>[drm] radeon: dpm initialized
drmn0: successfully loaded firmware image with name: radeon/TAHITI_uvd.bin
drmn0: successfully loaded firmware image with name: radeon/TAHITI_vce.bin
<6>[drm] Found VCE firmware/feedback version 50.0.1 / 17!
<6>[drm] GART: num cpu pages 524288, num gpu pages 524288
<6>[drm] PCIE GART of 2048M enabled (table at 0x00000000001D6000).
drmn0: WB enabled
drmn0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0x0xc0000001add33c00
drmn0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0x0xc0000001add33c04
drmn0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0x0xc0000001add33c08
drmn0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0x0xc0000001add33c0c
drmn0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0x0xc0000001add33c10
Nov 14 20:41:12 crow kernel: get_nr_swap_pages not implemented -- see your local kernel hacker
drmn0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0x0xe0000000b59a9a18
drmn0: failed VCE resume (-60).
<6>[drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
<6>[drm] Driver supports precise vblank timestamp query.
drmn0: radeon: MSI limited to 32-bit
drmn0: radeon: using MSI.
<6>[drm] radeon: irq initialized.
<6>[drm] ring test on 0 succeeded in 1 usecs
<6>[drm] ring test on 1 succeeded in 1 usecs
<6>[drm] ring test on 2 succeeded in 1 usecs
<6>[drm] ring test on 3 succeeded in 3 usecs
<6>[drm] ring test on 4 succeeded in 3 usecs
<6>[drm] ring test on 5 succeeded in 1 usecs
<6>[drm] UVD initialized successfully.
<6>[drm] ib test on ring 0 succeeded in 0 usecs
<6>[drm] ib test on ring 1 succeeded in 0 usecs
<6>[drm] ib test on ring 2 succeeded in 0 usecs
<6>[drm] ib test on ring 3 succeeded in 0 usecs
<6>[drm] ib test on ring 4 succeeded in 0 usecs
<6>[drm] ib test on ring 5 succeeded
<6>[drm] hw_i2c forced on, you may experience display detection problems!
<6>[drm] Connector HDMI-A-1: get mode from tunables:
<6>[drm]   - kern.vt.fb.modes.HDMI-A-1
<6>[drm]   - kern.vt.fb.default_mode
<6>[drm] Connector DVI-D-1: get mode from tunables:
<6>[drm]   - kern.vt.fb.modes.DVI-D-1
<6>[drm]   - kern.vt.fb.default_mode
<6>[drm] Connector VGA-1: get mode from tunables:
<6>[drm]   - kern.vt.fb.modes.VGA-1
<6>[drm]   - kern.vt.fb.default_mode
<6>[drm] Radeon Display Connectors
<6>[drm] Connector 0:
<6>[drm]   HDMI-A-1
<6>[drm]   HPD1
<6>[drm]   DDC: 0x6540 0x6540 0x6544 0x6544 0x6548 0x6548 0x654c 0x654c
<6>[drm]   Encoders:
<6>[drm]     DFP1: INTERNAL_UNIPHY
<6>[drm] Connector 1:
<6>[drm]   DVI-D-1
<6>[drm]   HPD2
<6>[drm]   DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c 0x653c
<6>[drm]   Encoders:
<6>[drm]     DFP2: INTERNAL_UNIPHY
<6>[drm] Connector 2:
<6>[drm]   VGA-1
<6>[drm]   DDC: 0x65c0 0x65c0 0x65c4 0x65c4 0x65c8 0x65c8 0x65cc 0x65cc
<6>[drm]   Encoders:
<6>[drm]     CRT1: INTERNAL_KLDSCP_DAC1
<6>[drm] Cannot find any crtc or sizes
<6>[drm] Initialized radeon 2.50.0 20080528 for drmn0 on minNov 14 20:41:13 crow kernel: __pm_runtime_resume not impolemented -- see your local kernel hacker
Nov 14 20:41:13 crow kernel: pm_runtime_mark_last_busy not implemented -- see your local kernel hacker
rNov 14 20:41:13 crow kernel: __pm_runtime_suspend not implemented -- see your local kernel hacker
 Nov 14 20:41:13 crow kernel: __pm_runtime_resume not implemented -- see your local kernel hacker
0Nov 14 20:41:13 crow kernel: pm_runtime_mark_last_busy not implemented -- see your local kernel hacker
Nov 14 20:41:13 crow kernel: __pm_runtime_suspend not implemented -- see your local kernel hacker

<6>[drm] Cannot find any crtc or sizes


FreeBSD/powerpc (crow.east.rtk0.net) (ttyu0)

login: 
fatal kernel trap:

   exception       = 0x400 (instruction storage interrupt)
   virtual address = 0x4741202047353678
   srr0            = 0x4741202047353678 (0x8741202044f53678)
   srr1            = 0x9000000040009032
   current msr     = 0x9000000000009032
   lr              = 0x4741202047353678 (0x8741202044f53678)
   frame           = 0xe0000000b5670c90
   curthread       = 0xc0000001adc4d000
          pid = 0, comm = linuxkpi_short_wq_3

panic: instruction storage interrupt trap
cpuid = 11
time = 1573785864
KDB: stack backtrace:
0xe0000000b5670880: at kdb_backtrace+0x60
0xe0000000b5670990: at vpanic+0x1d8
0xe0000000b5670a40: at panic+0x40
0xe0000000b5670a70: at trap+0x18b0
0xe0000000b5670b00: at trap+0x5f8
0xe0000000b5670c10: at powerpc_interrupt+0x1a0
0xe0000000b5670c60: kernel ISI trap by 0x4741202047353678: srr1=0x9000000040009032
            r1=0xe0000000b5670f10 cr=0x28140082 xer=0x20040000 ctr=0 r2=0xe0000000b54e7e80 frame=0xe0000000b5670c90
0xe0000000b5670f10: at 0x4741202047353674

fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x5111000a20202030
   dsisr           = 0x40000000
   srr0            = 0xc0000000031ca480 (0xdca480)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc0000000031ca750 (0xdca750)
   frame           = 0xe0000000b5670320
   curthread       = 0xc0000001adc4d000
          pid = 0, comm = linuxkpi_short_wq_3

panic: data storage interrupt trap
cpuid = 11
time = 1573785864
KDB: stack backtrace:
0xe0000000b566ff10: at kdb_backtrace+0x60
0xe0000000b5670020: at vpanic+0x1d8
0xe0000000b56700d0: at panic+0x40
0xe0000000b5670100: at trap+0x18b0
0xe0000000b5670190: at trap+0x5f8
0xe0000000b56702a0: at powerpc_interrupt+0x1a0
0xe0000000b56702f0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b56705a0 cr=0x88009c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b5670320
0xe0000000b56705a0: at db_trace_self+0x5ac
0xe0000000b5670770: at db_fetch_ksymtab+0x1d8
0xe0000000b5670880: at kdb_backtrace+0x60
0xe0000000b5670990: at vpanic+0x1d8
0xe0000000b5670a40: at panic+0x40
0xe0000000b5670a70: at trap+0x18b0
0xe0000000b5670b00: at trap+0x5f8
0xe0000000b5670c10: at powerpc_interrupt+0x1a0
0xe0000000b5670c60: kernel ISI trap by 0x4741202047353678: srr1=0x9000000040009032
            r1=0xe0000000b5670f10 cr=0x28140082 xer=0x20040000 ctr=0 r2=0xe0000000b54e7e80 frame=0xe0000000b5670c90
0xe0000000b5670f10: at 0x4741202047353674

fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x5111000a20202030
   dsisr           = 0x40000000
   srr0            = 0xc0000000031ca480 (0xdca480)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc0000000031ca750 (0xdca750)
   frame           = 0xe0000000b566f9b0
   curthread       = 0xc0000001adc4d000
          pid = 0, comm = linuxkpi_short_wq_3

panic: data storage interrupt trap
cpuid = 11
time = 1573785864
KDB: stack backtrace:
0xe0000000b566f5a0: at kdb_backtrace+0x60
0xe0000000b566f6b0: at vpanic+0x1d8
0xe0000000b566f760: at panic+0x40
0xe0000000b566f790: at trap+0x18b0
0xe0000000b566f820: at trap+0x5f8
0xe0000000b566f930: at powerpc_interrupt+0x1a0
0xe0000000b566f980: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566fc30 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f9b0
0xe0000000b566fc30: at db_trace_self+0x5ac
0xe0000000b566fe00: at db_fetch_ksymtab+0x1d8
0xe0000000b566ff10: at kdb_backtrace+0x60
0xe0000000b5670020: at vpanic+0x1d8
0xe0000000b56700d0: at panic+0x40
0xe0000000b5670100: at trap+0x18b0
0xe0000000b5670190: at trap+0x5f8
0xe0000000b56702a0: at powerpc_interrupt+0x1a0
0xe0000000b56702f0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b56705a0 cr=0x88009c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b5670320
0xe0000000b56705a0: at db_trace_self+0x5ac
0xe0000000b5670770: at db_fetch_ksymtab+0x1d8
0xe0000000b5670880: at kdb_backtrace+0x60
0xe0000000b5670990: at vpanic+0x1d8
0xe0000000b5670a40: at panic+0x40
0xe0000000b5670a70: at trap+0x18b0
0xe0000000b5670b00: at trap+0x5f8
0xe0000000b5670c10: at powerpc_interrupt+0x1a0
0xe0000000b5670c60: kernel ISI trap by 0x4741202047353678: srr1=0x9000000040009032
            r1=0xe0000000b5670f10 cr=0x28140082 xer=0x20040000 ctr=0 r2=0xe0000000b54e7e80 frame=0xe0000000b5670c90
0xe0000000b5670f10: at 0x4741202047353674

fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x5111000a20202030
   dsisr           = 0x40000000
   srr0            = 0xc0000000031ca480 (0xdca480)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc0000000031ca750 (0xdca750)
   frame           = 0xe0000000b566f040
   curthread       = 0xc0000001adc4d000
          pid = 0, comm = linuxkpi_short_wq_3

panic: data storage interrupt trap
cpuid = 11
time = 1573785864
KDB: stack backtrace:
0xe0000000b566ec30: at kdb_backtrace+0x60
0xe0000000b566ed40: at vpanic+0x1d8
0xe0000000b566edf0: at panic+0x40
0xe0000000b566ee20: at trap+0x18b0
0xe0000000b566eeb0: at trap+0x5f8
0xe0000000b566efc0: at powerpc_interrupt+0x1a0
0xe0000000b566f010: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566f2c0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f040
0xe0000000b566f2c0: at db_trace_self+0x5ac
0xe0000000b566f490: at db_fetch_ksymtab+0x1d8
0xe0000000b566f5a0: at kdb_backtrace+0x60
0xe0000000b566f6b0: at vpanic+0x1d8
0xe0000000b566f760: at panic+0x40
0xe0000000b566f790: at trap+0x18b0
0xe0000000b566f820: at trap+0x5f8
0xe0000000b566f930: at powerpc_interrupt+0x1a0
0xe0000000b566f980: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566fc30 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f9b0
0xe0000000b566fc30: at db_trace_self+0x5ac
0xe0000000b566fe00: at db_fetch_ksymtab+0x1d8
0xe0000000b566ff10: at kdb_backtrace+0x60
0xe0000000b5670020: at vpanic+0x1d8
0xe0000000b56700d0: at panic+0x40
0xe0000000b5670100: at trap+0x18b0
0xe0000000b5670190: at trap+0x5f8
0xe0000000b56702a0: at powerpc_interrupt+0x1a0
0xe0000000b56702f0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b56705a0 cr=0x88009c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b5670320
0xe0000000b56705a0: at db_trace_self+0x5ac
0xe0000000b5670770: at db_fetch_ksymtab+0x1d8
0xe0000000b5670880: at kdb_backtrace+0x60
0xe0000000b5670990: at vpanic+0x1d8
0xe0000000b5670a40: at panic+0x40
0xe0000000b5670a70: at trap+0x18b0
0xe0000000b5670b00: at trap+0x5f8
0xe0000000b5670c10: at powerpc_interrupt+0x1a0
0xe0000000b5670c60: kernel ISI trap by 0x4741202047353678: srr1=0x9000000040009032
            r1=0xe0000000b5670f10 cr=0x28140082 xer=0x20040000 ctr=0 r2=0xe0000000b54e7e80 frame=0xe0000000b5670c90
0xe0000000b5670f10: at 0x4741202047353674

fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x5111000a20202030
   dsisr           = 0x40000000
   srr0            = 0xc0000000031ca480 (0xdca480)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc0000000031ca750 (0xdca750)
   frame           = 0xe0000000b566e6d0
   curthread       = 0xc0000001adc4d000
          pid = 0, comm = linuxkpi_short_wq_3

panic: data storage interrupt trap
cpuid = 11
time = 1573785864
KDB: stack backtrace:
0xe0000000b566e2c0: at kdb_backtrace+0x60
0xe0000000b566e3d0: at vpanic+0x1d8
0xe0000000b566e480: at panic+0x40
0xe0000000b566e4b0: at trap+0x18b0
0xe0000000b566e540: at trap+0x5f8
0xe0000000b566e650: at powerpc_interrupt+0x1a0
0xe0000000b566e6a0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566e950 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566e6d0
0xe0000000b566e950: at db_trace_self+0x5ac
0xe0000000b566eb20: at db_fetch_ksymtab+0x1d8
0xe0000000b566ec30: at kdb_backtrace+0x60
0xe0000000b566ed40: at vpanic+0x1d8
0xe0000000b566edf0: at panic+0x40
0xe0000000b566ee20: at trap+0x18b0
0xe0000000b566eeb0: at trap+0x5f8
0xe0000000b566efc0: at powerpc_interrupt+0x1a0
0xe0000000b566f010: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566f2c0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f040
0xe0000000b566f2c0: at db_trace_self+0x5ac
0xe0000000b566f490: at db_fetch_ksymtab+0x1d8
0xe0000000b566f5a0: at kdb_backtrace+0x60
0xe0000000b566f6b0: at vpanic+0x1d8
0xe0000000b566f760: at panic+0x40
0xe0000000b566f790: at trap+0x18b0
0xe0000000b566f820: at trap+0x5f8
0xe0000000b566f930: at powerpc_interrupt+0x1a0
0xe0000000b566f980: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566fc30 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f9b0
0xe0000000b566fc30: at db_trace_self+0x5ac
0xe0000000b566fe00: at db_fetch_ksymtab+0x1d8
0xe0000000b566ff10: at kdb_backtrace+0x60
0xe0000000b5670020: at vpanic+0x1d8
0xe0000000b56700d0: at panic+0x40
0xe0000000b5670100: at trap+0x18b0
0xe0000000b5670190: at trap+0x5f8
0xe0000000b56702a0: at powerpc_interrupt+0x1a0
0xe0000000b56702f0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b56705a0 cr=0x88009c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b5670320
0xe0000000b56705a0: at db_trace_self+0x5ac
0xe0000000b5670770: at db_fetch_ksymtab+0x1d8
0xe0000000b5670880: at kdb_backtrace+0x60
0xe0000000b5670990: at vpanic+0x1d8
0xe0000000b5670a40: at panic+0x40
0xe0000000b5670a70: at trap+0x18b0
0xe0000000b5670b00: at trap+0x5f8
0xe0000000b5670c10: at powerpc_interrupt+0x1a0
0xe0000000b5670c60: kernel ISI trap by 0x4741202047353678: srr1=0x9000000040009032
            r1=0xe0000000b5670f10 cr=0x28140082 xer=0x20040000 ctr=0 r2=0xe0000000b54e7e80 frame=0xe0000000b5670c90
0xe0000000b5670f10: at 0x4741202047353674

fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x5111000a20202030
   dsisr           = 0x40000000
   srr0            = 0xc0000000031ca480 (0xdca480)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc0000000031ca750 (0xdca750)
   frame           = 0xe0000000b566dd60
   curthread       = 0xc0000001adc4d000
          pid = 0, comm = linuxkpi_short_wq_3

panic: data storage interrupt trap
cpuid = 11
time = 1573785864
KDB: stack backtrace:
0xe0000000b566d950: at kdb_backtrace+0x60
0xe0000000b566da60: at vpanic+0x1d8
0xe0000000b566db10: at panic+0x40
0xe0000000b566db40: at trap+0x18b0
0xe0000000b566dbd0: at trap+0x5f8
0xe0000000b566dce0: at powerpc_interrupt+0x1a0
0xe0000000b566dd30: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566dfe0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566dd60
0xe0000000b566dfe0: at db_trace_self+0x5ac
0xe0000000b566e1b0: at db_fetch_ksymtab+0x1d8
0xe0000000b566e2c0: at kdb_backtrace+0x60
0xe0000000b566e3d0: at vpanic+0x1d8
0xe0000000b566e480: at panic+0x40
0xe0000000b566e4b0: at trap+0x18b0
0xe0000000b566e540: at trap+0x5f8
0xe0000000b566e650: at powerpc_interrupt+0x1a0
0xe0000000b566e6a0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566e950 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566e6d0
0xe0000000b566e950: at db_trace_self+0x5ac
0xe0000000b566eb20: at db_fetch_ksymtab+0x1d8
0xe0000000b566ec30: at kdb_backtrace+0x60
0xe0000000b566ed40: at vpanic+0x1d8
0xe0000000b566edf0: at panic+0x40
0xe0000000b566ee20: at trap+0x18b0
0xe0000000b566eeb0: at trap+0x5f8
0xe0000000b566efc0: at powerpc_interrupt+0x1a0
0xe0000000b566f010: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566f2c0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f040
0xe0000000b566f2c0: at db_trace_self+0x5ac
0xe0000000b566f490: at db_fetch_ksymtab+0x1d8
0xe0000000b566f5a0: at kdb_backtrace+0x60
0xe0000000b566f6b0: at vpanic+0x1d8
0xe0000000b566f760: at panic+0x40
0xe0000000b566f790: at trap+0x18b0
0xe0000000b566f820: at trap+0x5f8
0xe0000000b566f930: at powerpc_interrupt+0x1a0
0xe0000000b566f980: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566fc30 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f9b0
0xe0000000b566fc30: at db_trace_self+0x5ac
0xe0000000b566fe00: at db_fetch_ksymtab+0x1d8
0xe0000000b566ff10: at kdb_backtrace+0x60
0xe0000000b5670020: at vpanic+0x1d8
0xe0000000b56700d0: at panic+0x40
0xe0000000b5670100: at trap+0x18b0
0xe0000000b5670190: at trap+0x5f8
0xe0000000b56702a0: at powerpc_interrupt+0x1a0
0xe0000000b56702f0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b56705a0 cr=0x88009c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b5670320
0xe0000000b56705a0: at db_trace_self+0x5ac
0xe0000000b5670770: at db_fetch_ksymtab+0x1d8
0xe0000000b5670880: at kdb_backtrace+0x60
0xe0000000b5670990: at vpanic+0x1d8
0xe0000000b5670a40: at panic+0x40
0xe0000000b5670a70: at trap+0x18b0
0xe0000000b5670b00: at trap+0x5f8
0xe0000000b5670c10: at powerpc_interrupt+0x1a0
0xe0000000b5670c60: kernel ISI trap by 0x4741202047353678: srr1=0x9000000040009032
            r1=0xe0000000b5670f10 cr=0x28140082 xer=0x20040000 ctr=0 r2=0xe0000000b54e7e80 frame=0xe0000000b5670c90
0xe0000000b5670f10: at 0x4741202047353674

fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x5111000a20202030
   dsisr           = 0x40000000
   srr0            = 0xc0000000031ca480 (0xdca480)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc0000000031ca750 (0xdca750)
   frame           = 0xe0000000b566d3f0
   curthread       = 0xc0000001adc4d000
          pid = 0, comm = linuxkpi_short_wq_3

panic: data storage interrupt trap
cpuid = 11
time = 1573785864
KDB: stack backtrace:
0xe0000000b566cfe0: at kdb_backtrace+0x60
0xe0000000b566d0f0: at vpanic+0x1d8
0xe0000000b566d1a0: at panic+0x40
0xe0000000b566d1d0: at trap+0x18b0
0xe0000000b566d260: at trap+0x5f8
0xe0000000b566d370: at powerpc_interrupt+0x1a0
0xe0000000b566d3c0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566d670 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566d3f0
0xe0000000b566d670: at db_trace_self+0x5ac
0xe0000000b566d840: at db_fetch_ksymtab+0x1d8
0xe0000000b566d950: at kdb_backtrace+0x60
0xe0000000b566da60: at vpanic+0x1d8
0xe0000000b566db10: at panic+0x40
0xe0000000b566db40: at trap+0x18b0
0xe0000000b566dbd0: at trap+0x5f8
0xe0000000b566dce0: at powerpc_interrupt+0x1a0
0xe0000000b566dd30: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566dfe0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566dd60
0xe0000000b566dfe0: at db_trace_self+0x5ac
0xe0000000b566e1b0: at db_fetch_ksymtab+0x1d8
0xe0000000b566e2c0: at kdb_backtrace+0x60
0xe0000000b566e3d0: at vpanic+0x1d8
0xe0000000b566e480: at panic+0x40
0xe0000000b566e4b0: at trap+0x18b0
0xe0000000b566e540: at trap+0x5f8
0xe0000000b566e650: at powerpc_interrupt+0x1a0
0xe0000000b566e6a0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566e950 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566e6d0
0xe0000000b566e950: at db_trace_self+0x5ac
0xe0000000b566eb20: at db_fetch_ksymtab+0x1d8
0xe0000000b566ec30: at kdb_backtrace+0x60
0xe0000000b566ed40: at vpanic+0x1d8
0xe0000000b566edf0: at panic+0x40
0xe0000000b566ee20: at trap+0x18b0
0xe0000000b566eeb0: at trap+0x5f8
0xe0000000b566efc0: at powerpc_interrupt+0x1a0
0xe0000000b566f010: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566f2c0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f040
0xe0000000b566f2c0: at db_trace_self+0x5ac
0xe0000000b566f490: at db_fetch_ksymtab+0x1d8
0xe0000000b566f5a0: at kdb_backtrace+0x60
0xe0000000b566f6b0: at vpanic+0x1d8
0xe0000000b566f760: at panic+0x40
0xe0000000b566f790: at trap+0x18b0
0xe0000000b566f820: at trap+0x5f8
0xe0000000b566f930: at powerpc_interrupt+0x1a0
0xe0000000b566f980: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566fc30 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f9b0
0xe0000000b566fc30: at db_trace_self+0x5ac
0xe0000000b566fe00: at db_fetch_ksymtab+0x1d8
0xe0000000b566ff10: at kdb_backtrace+0x60
0xe0000000b5670020: at vpanic+0x1d8
0xe0000000b56700d0: at panic+0x40
0xe0000000b5670100: at trap+0x18b0
0xe0000000b5670190: at trap+0x5f8
0xe0000000b56702a0: at powerpc_interrupt+0x1a0
0xe0000000b56702f0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b56705a0 cr=0x88009c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b5670320
0xe0000000b56705a0: at db_trace_self+0x5ac
0xe0000000b5670770: at db_fetch_ksymtab+0x1d8
0xe0000000b5670880: at kdb_backtrace+0x60
0xe0000000b5670990: at vpanic+0x1d8
0xe0000000b5670a40: at panic+0x40
0xe0000000b5670a70: at trap+0x18b0
0xe0000000b5670b00: at trap+0x5f8
0xe0000000b5670c10: at powerpc_interrupt+0x1a0
0xe0000000b5670c60: kernel ISI trap by 0x4741202047353678: srr1=0x9000000040009032
            r1=0xe0000000b5670f10 cr=0x28140082 xer=0x20040000 ctr=0 r2=0xe0000000b54e7e80 frame=0xe0000000b5670c90
0xe0000000b5670f10: at 0x4741202047353674

fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x5111000a20202030
   dsisr           = 0x40000000
   srr0            = 0xc0000000031ca480 (0xdca480)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc0000000031ca750 (0xdca750)
   frame           = 0xe0000000b566ca80
   curthread       = 0xc0000001adc4d000
          pid = 0, comm = linuxkpi_short_wq_3

panic: data storage interrupt trap
cpuid = 11
time = 1573785864
KDB: stack backtrace:
0xe0000000b566c670: at kdb_backtrace+0x60
0xe0000000b566c780: at vpanic+0x1d8
0xe0000000b566c830: at panic+0x40
0xe0000000b566c860: at trap+0x18b0
0xe0000000b566c8f0: at trap+0x5f8
0xe0000000b566ca00: at powerpc_interrupt+0x1a0
0xe0000000b566ca50: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566cd00 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566ca80
0xe0000000b566cd00: at db_trace_self+0x5ac
0xe0000000b566ced0: at db_fetch_ksymtab+0x1d8
0xe0000000b566cfe0: at kdb_backtrace+0x60
0xe0000000b566d0f0: at vpanic+0x1d8
0xe0000000b566d1a0: at panic+0x40
0xe0000000b566d1d0: at trap+0x18b0
0xe0000000b566d260: at trap+0x5f8
0xe0000000b566d370: at powerpc_interrupt+0x1a0
0xe0000000b566d3c0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566d670 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566d3f0
0xe0000000b566d670: at db_trace_self+0x5ac
0xe0000000b566d840: at db_fetch_ksymtab+0x1d8
0xe0000000b566d950: at kdb_backtrace+0x60
0xe0000000b566da60: at vpanic+0x1d8
0xe0000000b566db10: at panic+0x40
0xe0000000b566db40: at trap+0x18b0
0xe0000000b566dbd0: at trap+0x5f8
0xe0000000b566dce0: at powerpc_interrupt+0x1a0
0xe0000000b566dd30: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566dfe0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566dd60
0xe0000000b566dfe0: at db_trace_self+0x5ac
0xe0000000b566e1b0: at db_fetch_ksymtab+0x1d8
0xe0000000b566e2c0: at kdb_backtrace+0x60
0xe0000000b566e3d0: at vpanic+0x1d8
0xe0000000b566e480: at panic+0x40
0xe0000000b566e4b0: at trap+0x18b0
0xe0000000b566e540: at trap+0x5f8
0xe0000000b566e650: at powerpc_interrupt+0x1a0
0xe0000000b566e6a0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566e950 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566e6d0
0xe0000000b566e950: at db_trace_self+0x5ac
0xe0000000b566eb20: at db_fetch_ksymtab+0x1d8
0xe0000000b566ec30: at kdb_backtrace+0x60
0xe0000000b566ed40: at vpanic+0x1d8
0xe0000000b566edf0: at panic+0x40
0xe0000000b566ee20: at trap+0x18b0
0xe0000000b566eeb0: at trap+0x5f8
0xe0000000b566efc0: at powerpc_interrupt+0x1a0
0xe0000000b566f010: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566f2c0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f040
0xe0000000b566f2c0: at db_trace_self+0x5ac
0xe0000000b566f490: at db_fetch_ksymtab+0x1d8
0xe0000000b566f5a0: at kdb_backtrace+0x60
0xe0000000b566f6b0: at vpanic+0x1d8
0xe0000000b566f760: at panic+0x40
0xe0000000b566f790: at trap+0x18b0
0xe0000000b566f820: at trap+0x5f8
0xe0000000b566f930: at powerpc_interrupt+0x1a0
0xe0000000b566f980: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566fc30 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f9b0
0xe0000000b566fc30: at db_trace_self+0x5ac
0xe0000000b566fe00: at db_fetch_ksymtab+0x1d8
0xe0000000b566ff10: at kdb_backtrace+0x60
0xe0000000b5670020: at vpanic+0x1d8
0xe0000000b56700d0: at panic+0x40
0xe0000000b5670100: at trap+0x18b0
0xe0000000b5670190: at trap+0x5f8
0xe0000000b56702a0: at powerpc_interrupt+0x1a0
0xe0000000b56702f0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b56705a0 cr=0x88009c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b5670320
0xe0000000b56705a0: at db_trace_self+0x5ac
0xe0000000b5670770: at db_fetch_ksymtab+0x1d8
0xe0000000b5670880: at kdb_backtrace+0x60
0xe0000000b5670990: at vpanic+0x1d8
0xe0000000b5670a40: at panic+0x40
0xe0000000b5670a70: at trap+0x18b0
0xe0000000b5670b00: at trap+0x5f8
0xe0000000b5670c10: at powerpc_interrupt+0x1a0
0xe0000000b5670c60: kernel ISI trap by 0x4741202047353678: srr1=0x9000000040009032
            r1=0xe0000000b5670f10 cr=0x28140082 xer=0x20040000 ctr=0 r2=0xe0000000b54e7e80 frame=0xe0000000b5670c90
0xe0000000b5670f10: at 0x4741202047353674

fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x5111000a20202030
   dsisr           = 0x40000000
   srr0            = 0xc0000000031ca480 (0xdca480)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc0000000031ca750 (0xdca750)
   frame           = 0xe0000000b566c110
   curthread       = 0xc0000001adc4d000
          pid = 0, comm = linuxkpi_short_wq_3

panic: data storage interrupt trap
cpuid = 11
time = 1573785864
KDB: stack backtrace:
0xe0000000b566bd00: at kdb_backtrace+0x60
0xe0000000b566be10: at vpanic+0x1d8
0xe0000000b566bec0: at panic+0x40
0xe0000000b566bef0: at trap+0x18b0
0xe0000000b566bf80: at trap+0x5f8
0xe0000000b566c090: at powerpc_interrupt+0x1a0
0xe0000000b566c0e0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566c390 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566c110
0xe0000000b566c390: at db_trace_self+0x5ac
0xe0000000b566c560: at db_fetch_ksymtab+0x1d8
0xe0000000b566c670: at kdb_backtrace+0x60
0xe0000000b566c780: at vpanic+0x1d8
0xe0000000b566c830: at panic+0x40
0xe0000000b566c860: at trap+0x18b0
0xe0000000b566c8f0: at trap+0x5f8
0xe0000000b566ca00: at powerpc_interrupt+0x1a0
0xe0000000b566ca50: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566cd00 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566ca80
0xe0000000b566cd00: at db_trace_self+0x5ac
0xe0000000b566ced0: at db_fetch_ksymtab+0x1d8
0xe0000000b566cfe0: at kdb_backtrace+0x60
0xe0000000b566d0f0: at vpanic+0x1d8
0xe0000000b566d1a0: at panic+0x40
0xe0000000b566d1d0: at trap+0x18b0
0xe0000000b566d260: at trap+0x5f8
0xe0000000b566d370: at powerpc_interrupt+0x1a0
0xe0000000b566d3c0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566d670 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566d3f0
0xe0000000b566d670: at db_trace_self+0x5ac
0xe0000000b566d840: at db_fetch_ksymtab+0x1d8
0xe0000000b566d950: at kdb_backtrace+0x60
0xe0000000b566da60: at vpanic+0x1d8
0xe0000000b566db10: at panic+0x40
0xe0000000b566db40: at trap+0x18b0
0xe0000000b566dbd0: at trap+0x5f8
0xe0000000b566dce0: at powerpc_interrupt+0x1a0
0xe0000000b566dd30: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566dfe0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566dd60
0xe0000000b566dfe0: at db_trace_self+0x5ac
0xe0000000b566e1b0: at db_fetch_ksymtab+0x1d8
0xe0000000b566e2c0: at kdb_backtrace+0x60
0xe0000000b566e3d0: at vpanic+0x1d8
0xe0000000b566e480: at panic+0x40
0xe0000000b566e4b0: at trap+0x18b0
0xe0000000b566e540: at trap+0x5f8
0xe0000000b566e650: at powerpc_interrupt+0x1a0
0xe0000000b566e6a0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566e950 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566e6d0
0xe0000000b566e950: at db_trace_self+0x5ac
0xe0000000b566eb20: at db_fetch_ksymtab+0x1d8
0xe0000000b566ec30: at kdb_backtrace+0x60
0xe0000000b566ed40: at vpanic+0x1d8
0xe0000000b566edf0: at panic+0x40
0xe0000000b566ee20: at trap+0x18b0
0xe0000000b566eeb0: at trap+0x5f8
0xe0000000b566efc0: at powerpc_interrupt+0x1a0
0xe0000000b566f010: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566f2c0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f040
0xe0000000b566f2c0: at db_trace_self+0x5ac
0xe0000000b566f490: at db_fetch_ksymtab+0x1d8
0xe0000000b566f5a0: at kdb_backtrace+0x60
0xe0000000b566f6b0: at vpanic+0x1d8
0xe0000000b566f760: at panic+0x40
0xe0000000b566f790: at trap+0x18b0
0xe0000000b566f820: at trap+0x5f8
0xe0000000b566f930: at powerpc_interrupt+0x1a0
0xe0000000b566f980: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566fc30 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f9b0
0xe0000000b566fc30: at db_trace_self+0x5ac
0xe0000000b566fe00: at db_fetch_ksymtab+0x1d8
0xe0000000b566ff10: at kdb_backtrace+0x60
0xe0000000b5670020: at vpanic+0x1d8
0xe0000000b56700d0: at panic+0x40
0xe0000000b5670100: at trap+0x18b0
0xe0000000b5670190: at trap+0x5f8
0xe0000000b56702a0: at powerpc_interrupt+0x1a0
0xe0000000b56702f0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b56705a0 cr=0x88009c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b5670320
0xe0000000b56705a0: at db_trace_self+0x5ac
0xe0000000b5670770: at db_fetch_ksymtab+0x1d8
0xe0000000b5670880: at kdb_backtrace+0x60
0xe0000000b5670990: at vpanic+0x1d8
0xe0000000b5670a40: at panic+0x40
0xe0000000b5670a70: at trap+0x18b0
0xe0000000b5670b00: at trap+0x5f8
0xe0000000b5670c10: at powerpc_interrupt+0x1a0
0xe0000000b5670c60: kernel ISI trap by 0x4741202047353678: srr1=0x9000000040009032
            r1=0xe0000000b5670f10 cr=0x28140082 xer=0x20040000 ctr=0 r2=0xe0000000b54e7e80 frame=0xe0000000b5670c90
0xe0000000b5670f10: at 0x4741202047353674

fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x5111000a20202030
   dsisr           = 0x40000000
   srr0            = 0xc0000000031ca480 (0xdca480)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc0000000031ca750 (0xdca750)
   frame           = 0xe0000000b566b7a0
   curthread       = 0xc0000001adc4d000
          pid = 0, comm = linuxkpi_short_wq_3

panic: data storage interrupt trap
cpuid = 11
time = 1573785864
KDB: stack backtrace:
0xe0000000b566b390: at kdb_backtrace+0x60
0xe0000000b566b4a0: at vpanic+0x1d8
0xe0000000b566b550: at panic+0x40
0xe0000000b566b580: at trap+0x18b0
0xe0000000b566b610: at trap+0x5f8
0xe0000000b566b720: at powerpc_interrupt+0x1a0
0xe0000000b566b770: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566ba20 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566b7a0
0xe0000000b566ba20: at db_trace_self+0x5ac
0xe0000000b566bbf0: at db_fetch_ksymtab+0x1d8
0xe0000000b566bd00: at kdb_backtrace+0x60
0xe0000000b566be10: at vpanic+0x1d8
0xe0000000b566bec0: at panic+0x40
0xe0000000b566bef0: at trap+0x18b0
0xe0000000b566bf80: at trap+0x5f8
0xe0000000b566c090: at powerpc_interrupt+0x1a0
0xe0000000b566c0e0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566c390 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566c110
0xe0000000b566c390: at db_trace_self+0x5ac
0xe0000000b566c560: at db_fetch_ksymtab+0x1d8
0xe0000000b566c670: at kdb_backtrace+0x60
0xe0000000b566c780: at vpanic+0x1d8
0xe0000000b566c830: at panic+0x40
0xe0000000b566c860: at trap+0x18b0
0xe0000000b566c8f0: at trap+0x5f8
0xe0000000b566ca00: at powerpc_interrupt+0x1a0
0xe0000000b566ca50: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566cd00 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566ca80
0xe0000000b566cd00: at db_trace_self+0x5ac
0xe0000000b566ced0: at db_fetch_ksymtab+0x1d8
0xe0000000b566cfe0: at kdb_backtrace+0x60
0xe0000000b566d0f0: at vpanic+0x1d8
0xe0000000b566d1a0: at panic+0x40
0xe0000000b566d1d0: at trap+0x18b0
0xe0000000b566d260: at trap+0x5f8
0xe0000000b566d370: at powerpc_interrupt+0x1a0
0xe0000000b566d3c0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566d670 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566d3f0
0xe0000000b566d670: at db_trace_self+0x5ac
0xe0000000b566d840: at db_fetch_ksymtab+0x1d8
0xe0000000b566d950: at kdb_backtrace+0x60
0xe0000000b566da60: at vpanic+0x1d8
0xe0000000b566db10: at panic+0x40
0xe0000000b566db40: at trap+0x18b0
0xe0000000b566dbd0: at trap+0x5f8
0xe0000000b566dce0: at powerpc_interrupt+0x1a0
0xe0000000b566dd30: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566dfe0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566dd60
0xe0000000b566dfe0: at db_trace_self+0x5ac
0xe0000000b566e1b0: at db_fetch_ksymtab+0x1d8
0xe0000000b566e2c0: at kdb_backtrace+0x60
0xe0000000b566e3d0: at vpanic+0x1d8
0xe0000000b566e480: at panic+0x40
0xe0000000b566e4b0: at trap+0x18b0
0xe0000000b566e540: at trap+0x5f8
0xe0000000b566e650: at powerpc_interrupt+0x1a0
0xe0000000b566e6a0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566e950 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566e6d0
0xe0000000b566e950: at db_trace_self+0x5ac
0xe0000000b566eb20: at db_fetch_ksymtab+0x1d8
0xe0000000b566ec30: at kdb_backtrace+0x60
0xe0000000b566ed40: at vpanic+0x1d8
0xe0000000b566edf0: at panic+0x40
0xe0000000b566ee20: at trap+0x18b0
0xe0000000b566eeb0: at trap+0x5f8
0xe0000000b566efc0: at powerpc_interrupt+0x1a0
0xe0000000b566f010: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566f2c0 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f040
0xe0000000b566f2c0: at db_trace_self+0x5ac
0xe0000000b566f490: at db_fetch_ksymtab+0x1d8
0xe0000000b566f5a0: at kdb_backtrace+0x60
0xe0000000b566f6b0: at vpanic+0x1d8
0xe0000000b566f760: at panic+0x40
0xe0000000b566f790: at trap+0x18b0
0xe0000000b566f820: at trap+0x5f8
0xe0000000b566f930: at powerpc_interrupt+0x1a0
0xe0000000b566f980: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b566fc30 cr=0x88801c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b566f9b0
0xe0000000b566fc30: at db_trace_self+0x5ac
0xe0000000b566fe00: at db_fetch_ksymtab+0x1d8
0xe0000000b566ff10: at kdb_backtrace+0x60
0xe0000000b5670020: at vpanic+0x1d8
0xe0000000b56700d0: at panic+0x40
0xe0000000b5670100: at trap+0x18b0
0xe0000000b5670190: at trap+0x5f8
0xe0000000b56702a0: at powerpc_interrupt+0x1a0
0xe0000000b56702f0: kernel DSI read trap @ 0x5111000a20202030 by db_trace_self+0x2e0: srr1=0x9000000000001032
            r1=0xe0000000b56705a0 cr=0x88009c82 xer=0x20040000 ctr=0 r2=0xc000000003a7c000 sr=0x40000000 frame=0xe0000000b5670320
0xe0000000b56705a0: at db_trace_self+0x5ac
0xe0000000b5670770: at db_fetch_ksymtab+0x1d8
0xe0000000b5670880: at kdb_backtrace+0x60
0xe0000000b5670990: at vpanic+0x1d8
0xe0000000b5670a40: at panic+0x40
0xe0000000b5670a70: at trap+0x18b0
0xe0000000b5670b00: at trap+0x5f8
0xe0000000b5670c10: at powerpc_interrupt+0x1a0
0xe0000000b5670c60: kernel ISI trap by 0x4741202047353678: srr1=0x9000000040009032
            r1=0xe0000000b5670f10 cr=0x28140082 xer=0x20040000 ctr=0 r2=0xe0000000b54e7e80 frame=0xe0000000b5670c90
0xe0000000b5670f10: at 0x4741202047353674

fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x5111000a20202030
   dsisr           = 0x40000000
   srr0            = 0xc0000000031ca480 (0xdca480)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc0000000031ca750 (0xdca750)
   frame           = 0xe0000000b566ae30
   curthread       = 0xc0000001adc4d000
          pid = 0, comm = linuxkpi_short_wq_3

panic: data storage interrupt trap
cpuid = 11
time = 1573785864
KDB: stack backtrace:
0xe0000000b566aa20: at kdb_backtrace+0x60[ thread pid 0 tid 101372 ]
Stopped at      opal_wait_completion+0x968:     stdu    r1, r1, 0xff20
db>