unexpected IRQ trap at vector 00

[shenki]

happens whenever the host reboots?

5.8.0-00136-g25e684fb22df-dirty
witherspoon

Kernel tree is dev-5.8 plus the fsi compatability symlink patch, and -dirty is disabling the xdma and kcs4 devices.

[  292.255123] irq 0, desc: 9da69a1e, depth: 1, count: 0, unhandled: 0
[  292.261461] ->handle_irq():  4b7ada57, handle_bad_irq+0x0/0x244
[  292.267398] ->irq_data.chip(): db180b77, 0x80c139ac
[  292.272275] ->action(): 00000000
[  292.275509]    IRQ_NOPROBE set
[  292.278566]  IRQ_NOREQUEST set
[  292.281627] unexpected IRQ trap at vector 00

[  496.150264] irq 0, desc: 9da69a1e, depth: 1, count: 0, unhandled: 0
[  496.156603] ->handle_irq():  4b7ada57, handle_bad_irq+0x0/0x244
[  496.162544] ->irq_data.chip(): db180b77, 0x80c139ac
[  496.167429] ->action(): 00000000
[  496.170664]    IRQ_NOPROBE set
[  496.173722]  IRQ_NOREQUEST set
[  496.176782] unexpected IRQ trap at vector 00

# cat /proc/interrupts 
           CPU0       
  0:          2      none     Edge    
 18:      70081      AVIC  16 Edge      FTTMR010-TIMER1
 20:       2786      AVIC   2 Edge      eth0
 21:        286      AVIC   5 Edge      aspeed_vhub
 22:        354      AVIC  25 Edge      aspeed gfx
 23:          0      AVIC   7 Edge      aspeed-video
 32:       7870      AVIC   9 Edge      ttyS0
 33:       3145      AVIC  10 Edge      ttyS4
 34:      19326      AVIC   8 Edge      ipmi-bt-host, ttyS5
 36:          0     dummy   2 Edge      1e78a0c0.i2c-bus
 37:     362091     dummy   3 Edge      1e78a100.i2c-bus
 38:     200010     dummy   4 Edge      1e78a140.i2c-bus
 39:     193864     dummy   5 Edge      1e78a180.i2c-bus
 40:       2154     dummy   9 Edge      1e78a380.i2c-bus
 41:          0     dummy  10 Edge      1e78a3c0.i2c-bus
 42:      22006     dummy  11 Edge      1e78a400.i2c-bus
 43:          0     dummy  12 Edge      1e78a440.i2c-bus
 44:          0     dummy  13 Edge      1e78a480.i2c-bus
 45:          0  1e780000.gpio  13 Edge      air-water
 46:          0  1e780000.gpio  74 Edge      checkstop
 47:          0  1e780000.gpio 127 Edge      ps0-presence
 48:          0  1e780000.gpio 104 Edge      ps1-presence
 49:          0  1e780000.gpio  67 Edge      gpiolib
IPI0:          0  CPU wakeup interrupts
IPI1:          0  Timer broadcast interrupts
IPI2:          0  Rescheduling interrupts
IPI3:          0  Function call interrupts
IPI4:          0  CPU stop interrupts
IPI5:          0  IRQ work interrupts
IPI6:          0  completion interrupts
Err:          2