Am Samstag, 1. Januar 2022, 23:12:16 CET schrieb Sven Schnelle:
> Looks like you have a serial console connected? If yes, could you trigger a
> 'TOC s' from the BMC, and post the output from 'ser x 0 toc', where x is
> the processer number? This could help debugging this.
That command does not exist, I guess you meant this?
Service Menu: Enter command > ser 0 0 toc
ERROR: Unknown command
Service Menu: Enter command > pim 0 toc
FIRMWARE INFORMATION
Firmware Version: 2.13
BMC Version: 02.32
PROCESSOR PIM INFORMATION
----------------- Processor 0 TOC Information -------------------
General Registers 0 - 31
00-03 0000000000000000 0000000040c0d500 00000000402970f0 00000040b6e3cad0
04-07 0000000040b6a500 0000000041f50270 0000000040daf6c0 0000000040b22a00
08-11 0000000041f50278 0000000040c0d500 0000000040daf778 0000000000000004
12-15 0000000000000001 0000000041f50278 0000000040b22a00 00000000401902e0
16-19 0000000000000004 0000000040b92d00 0000000040b92d00 000000000000000e
20-23 0000000000000000 0000000000000000 0000000000000000 0000000000000000
24-27 0000000000000001 0000000041f50278 0000000000000002 0000000040b6a500
28-31 0000000000000001 00000040b6e3cad0 00000040b6e3cb00 0000000041f8f2e0
Control Registers 0 - 31
00-03 0000000000000000 0000000000000000 0000000000000000 0000000000000000
04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
08-11 0000000000037c9a 0000000000000000 00000000000000c0 000000000000003d
12-15 0000000000000000 0000000000000000 0000000000197000 fff8000000000000
16-19 000037f770d420a2 0000000000000000 0000000040297124 000000000ff0109c
20-23 0000000000000000 0000000000000000 000000ff0804ff0f 8000000000000000
24-27 0000000000f87000 0000004076032000 fffffdfeffffdfff 00000000f7afde80
28-31 0000004076e6e374 fffffd7effffffff 00000040b6e3c000 fffffffffffdffff
Space Registers 0 - 7
00-03 0000000006f93400 0000000000000000 0000000000000000 0000000006f93400
04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IIA Space (back entry) = 0x0000000000000000
IIA Offset (back entry) = 0x0000000040297128
CPU State = 0x9e000000
And this is the kernel bug:
[61412.598820] watchdog: BUG: soft lockup - CPU#0 stuck for 2998s! [cc1:7634]
[61412.598820] Modules linked in: 8021q ipmi_poweroff ipmi_si sata_via ipmi_devintf ipmi_msghandler cbc dm_zero dm_snapshot dm_mirror dm_region_hash dm_log dm_crypt dm_bufio pata_sil680 libata
[61412.598820] CPU: 0 PID: 7634 Comm: cc1 Tainted: G L 5.15.11-gentoo-parisc64 #2
[61412.598820] Hardware name: 9000/785/C8000
[61412.598820]
[61412.598820] YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
[61412.598820] PSW: 00001000000001001111111100001111 Tainted: G L
[61412.598820] r00-03 000000ff0804ff0f 0000000040c0d500 00000000402970f0 00000040b6e3cad0
[61412.598820] r04-07 0000000040b6a500 0000000041f50270 0000000040daf6c0 0000000040b22a00
[61412.598820] r08-11 0000000041f50278 0000000040c0d500 0000000040daf778 0000000000000004
[61412.598820] r12-15 0000000000000001 0000000041f50278 0000000040b22a00 00000000401902e0
[61412.598820] r16-19 0000000000000004 0000000040b92d00 0000000040b92d00 000000000000000e
[61412.598820] r20-23 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[61412.598820] r24-27 0000000000000001 0000000041f50278 0000000000000002 0000000040b6a500
[61412.598820] r28-31 0000000000000001 00000040b6e3cad0 00000040b6e3cb00 0000000041f8f2e0
[61412.598820] sr00-03 0000000006f93400 0000000000000000 0000000000000000 0000000006f93400
[61412.598820] sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[61412.598820]
[61412.598820] IASQ: 0000000000000000 0000000000000000 IAOQ: 0000000040297124 0000000040297128
[61412.598820] IIR: 0ff0109c ISR: 00000040b6e3c8f0 IOR: 000000000000000f
[61412.598820] CPU: 0 CR30: 00000040b6e3c000 CR31: fffffffffffdffff
[61412.598820] ORIG_R28: 00000000401db218
[61412.598820] IAOQ[0]: smp_call_function_many_cond+0x20c/0x508
[61412.598820] IAOQ[1]: smp_call_function_many_cond+0x210/0x508
[61412.598820] RP(r2): smp_call_function_many_cond+0x1d8/0x508
[61412.598820] Backtrace:
[61412.598820] [<00000000402974ec>] on_each_cpu_cond_mask+0x3c/0x48
[61412.598820] [<000000004019c3b8>] flush_tlb_all+0x188/0x270
[61412.598820] [<000000004019e224>] __flush_tlb_range+0x16c/0x178
[61412.598820] [<000000004019ecb4>] flush_cache_range+0x384/0x410
[61412.598820] [<00000000403144c0>] unmap_page_range+0xb8/0xc58
[61412.598820] [<00000000403154dc>] unmap_vmas+0x9c/0xe0
[61412.598820] [<000000004031fa78>] unmap_region+0x108/0x1b8
[61412.598820] [<00000000403238d4>] __do_munmap+0x284/0x728
[61412.598820] [<0000000040324754>] __vm_munmap+0xb4/0x148
[61412.598820] [<0000000040325784>] sys_munmap+0x24/0x30
[61412.598820] [<0000000040199f68>] syscall_exit+0x0/0x14
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