The system will end up with kernel-panic:
 1499.266021] Oops - illegal instruction [#28]
[ 1499.266801] Modules linked in: aufs ofpart redboot cmdlinepart 
cfi_cmdset_0001 cfi_probe cfi_util gen_probe physmap map_funcs chipreg mtd 
uio_pdrv_genirq uio sch_fq_codel drm drm_panel_orientation_quirks ip_tables 
x_tables autofs4 virtio_blk virtio_net net_failover failover
[ 1499.270735] CPU: 3 PID: 3775 Comm: systemd-udevd Tainted: G      D           
5.4.0-27-generic #31-Ubuntu
[ 1499.272408] sepc: ffffffe000256970 ra : ffffffe000256ee6 sp : 
ffffffe073601e00
[ 1499.273691]  gp : ffffffe000d53840 tp : ffffffe05ca61700 t0 : 
ffffffe073601d38
[ 1499.274983]  t1 : ffffffe0008c7d82 t2 : ffffffe073601db0 s0 : 
ffffffe073601e70
[ 1499.275990]  s1 : 0000000000000000 a0 : 0000000000000002 a1 : 
ffffffe0008c7d82
[ 1499.277251]  a2 : ffffffe073601db0 a3 : 0000000000000002 a4 : 
0000000000000002
[ 1499.278400]  a5 : 0000000000000000 a6 : ffffffe000c7eec0 a7 : 
0000000000000000
[ 1499.279488]  s2 : 0000000000000002 s3 : 0000000000000002 s4 : 
ffffffe073601e78
[ 1499.280675]  s5 : ffffffe073601e78 s6 : 0000000000000000 s7 : 
0000000000000001
[ 1499.281837]  s8 : 0000002abea97770 s9 : 0000003fff8c1770 s10: 
0000002ad9353560
[ 1499.282918]  s11: 0000002abeab6010 t3 : f000000000000000 t4 : 
0000000000000008
[ 1499.284036]  t5 : ffffffe000d535b8 t6 : 0000000000000005
[ 1499.285012] sstatus: 0000000000000120 sbadaddr: 0000000000000000 scause: 
0000000000000002
[ 1499.286341] Oops - illegal instruction [#29]
[ 1499.287219] Modules linked in: aufs ofpart redboot cmdlinepart 
cfi_cmdset_0001 cfi_probe cfi_util gen_probe physmap map_funcs chipreg mtd 
uio_pdrv_genirq uio sch_fq_codel drm drm_panel_orientation_quirks ip_tables 
x_tables autofs4 virtio_blk virtio_net net_failover
[ 1499.287505] ---[ end trace 7c8d93ec2f9285c4 ]---
[ 1499.287538]  failover
[ 1499.292118] CPU: 6 PID: 1 Comm: systemd Tainted: G      D           
5.4.0-27-generic #31-Ubuntu
[ 1499.293650] sepc: ffffffe000256970 ra : ffffffe000256ee6 sp : 
ffffffe077fbbe00
[ 1499.295033]  gp : ffffffe000d53840 tp : ffffffe077fca280 t0 : 
ffffffe076c97e18
[ 1499.296250]  t1 : ffffffe07fd5fd60 t2 : ffffffe077fbbe00 s0 : 
ffffffe077fbbe70
[ 1499.297503]  s1 : 0000000000000000 a0 : 0000000000000003 a1 : 
00000000ff000000
[ 1499.298654]  a2 : 0000000000000ceb a3 : 00ff000000000000 a4 : 
ffffffe07fd5fd68
[ 1499.299908]  a5 : 000000000000ff00 a6 : 000000ff00000000 a7 : 
ffffffe000dadb18
[ 1499.301330]  s2 : 0000000000000003 s3 : 0000000000000003 s4 : 
ffffffe077fbbe78
[ 1499.302589]  s5 : ffffffe077fbbe78 s6 : 0000003fbf0528a8 s7 : 
0000003fffa8a3a8
[ 1499.303737]  s8 : 0000003fffa8a298 s9 : 0000003fffa8a398 s10: 
0000002ac6e5ef98
[ 1499.305041]  s11: 0000002ae671c560 t3 : 0000000000ff0000 t4 : 
0000000000000cea
[ 1499.306270]  t5 : 0000000000000002 t6 : 000000007fcaa000
[ 1499.307233] sstatus: 0000000000000120 sbadaddr: 0000000000000000 scause: 
0000000000000002
[ 1499.309376] ---[ end trace 7c8d93ec2f9285c5 ]---
[ 1499.310276] Kernel panic - not syncing: Attempted to kill init! 
exitcode=0x0000000b
[ 1499.311797] SMP: stopping secondary CPUs
[ 1499.313925] ---[ end Kernel panic - not syncing: Attempted to kill init! 
exitcode=0x0000000b ]---


** Tags added: focal kqa-blocker sru-20200518 ubuntu-ftrace-smoke-test

** Tags added: 5.4

** Summary changed:

- nable to handle kernel paging request at virtual address when running 
ubuntu_ftrace_smoke_test
+ Unable to handle kernel paging request at virtual address when running 
ubuntu_ftrace_smoke_test

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https://bugs.launchpad.net/bugs/1882028

Title:
  Unable to handle kernel paging request at virtual address when running
  ubuntu_ftrace_smoke_test

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