** Summary changed:

- linux-image-5.19.2 does not boot
+ linux-image-5.19.2 has problem with Radeon GPU

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https://bugs.launchpad.net/bugs/1988990

Title:
  linux-image-5.19.2 has problem with Radeon GPU

Status in linux-riscv package in Ubuntu:
  New

Bug description:
  Booting the SiFive HiFive Unmatched with a Radeon graphics shows CPU
  stall:

  [   30.802483] [drm] Initialized radeon 2.50.0 20080528 for 0000:07:00.0 on 
minor 0
  [   52.010316] watchdog: BUG: soft lockup - CPU#0 stuck for 21s! 
[systemd-udevd:160]
  [   52.017321] Modules linked in: gpu_sched radeon i2c_algo_bit 
drm_ttm_helper ttm drm_display_helper cec rc_core drm_kms_helper syscopyarea 
sysfillrect sysimgblt fb_sys_fops drm nvme nvme_core backlight
  [   52.035426] CPU: 0 PID: 160 Comm: systemd-udevd Not tainted 
5.19.0-1002-generic #6-Ubuntu
  [   52.043279] Hardware name: SiFive HiFive Unmatched A00 (DT)
  [   52.048755] epc : apply_relocate_add+0x12a/0x278
  [   52.053328]  ra : apply_relocate_add+0x88/0x278
  [   52.057840] epc : ffffffff80008280 ra : ffffffff800081de sp : 
ffffffc804253c80
  [   52.065134]  gp : ffffffff81e2e7d8 tp : ffffffd881a25b00 t0 : 
ffffffff024e7766
  [   52.072342]  t1 : ffffffff02693e16 t2 : 0000000000003d01 s0 : 
ffffffc804253d20
  [   52.079552]  s1 : ffffffc896cd69d0 a0 : 0000000000003d01 a1 : 
ffffffff024b4000
  [   52.086761]  a2 : ffffffff02693e12 a3 : ffffffff02693e12 a4 : 
000000000002caa0
  [   52.093970]  a5 : ffffffc8967e07c0 a6 : 000000000001e10d a7 : 
00000000ffffffff
  [   52.101179]  s2 : ffffffc896cd5b10 s3 : ffffffc896cd5c10 s4 : 
0000000000000017
  [   52.108388]  s5 : fffffffffffff000 s6 : 0000000000000014 s7 : 
ffffffc896784fc0
  [   52.115598]  s8 : ffffffff810014f0 s9 : 0000000000000033 s10: 
000000000001e10d
  [   52.122807]  s11: 0000000000003d00 t3 : 0000000000000100 t4 : 
ffffffff80007d98
  [   52.130016]  t5 : 000000000042ff00 t6 : ffffffff02cec000
  [   52.135254] status: 0000000200000120 badaddr: 0000000000000000 cause: 
8000000000000005
  [   52.143244] [<ffffffff8009f616>] load_module+0x810/0x9e6
  [   52.148458] [<ffffffff8009fa10>] __do_sys_finit_module+0x98/0xf4
  [   52.154472] [<ffffffff8009fa90>] sys_finit_module+0x24/0x2c
  [   52.160018] [<ffffffff80003a18>] ret_from_syscall+0x0/0x2
  [   76.010316] watchdog: BUG: soft lockup - CPU#0 stuck for 43s! 
[systemd-udevd:160]

  Best regards

  Heinrich

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