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From: Rolf Eike Beer <eike-kernel@sf-tec.de>
To: linux-parisc@vger.kernel.org
Subject: Re: pagefaults and hang with 5.15.11
Date: Mon, 24 Jan 2022 07:41:30 +0100	[thread overview]
Message-ID: <2615489.mvXUDI8C0e@eto.sf-tec.de> (raw)
In-Reply-To: <4372681.LvFx2qVVIh@eto.sf-tec.de>

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Am Sonntag, 23. Januar 2022, 12:53:22 CET schrieb Rolf Eike Beer:
> Am Sonntag, 26. Dezember 2021, 18:22:12 CET schrieb John David Anglin:
> > On 2021-12-26 11:21 a.m., Rolf Eike Beer wrote:
> > > [139181.966881] WARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:613
> > > rcu_eqs_enter.constprop.0+0x8c/0x98
> > 
> > This is probably not reproducible. You might try this change from Sven
> > 
> > I haven't found 5.15.11 to be stable.
> 
> When I was running 5.15.0 I had uptimes of 21 and 29 days before crashes,
> and then 5 days before I rebooted into 5.15.11 to test that.
> 
> With 5.15.11 my longest uptime was 5 days.
> 
> I have switched to 5.15.4 afterwards, which is now already up for 2 weeks. I
> see regular userspace crashes with that, usually gcc or ld as the machine
> is mainly building things, which seems to happen way more often than it has
> happened with 5.15.0 for me.
> 
> So much for the moment.

That was yesterday. And now I just got this:

[1274934.746891] Bad Address (null pointer deref?): Code=15 (Data TLB miss fault) at addr 0000004140000018
[1274934.746891] CPU: 3 PID: 5549 Comm: cmake Not tainted 5.15.4-gentoo-parisc64 #4
[1274934.746891] Hardware name: 9000/785/C8000
[1274934.746891]
[1274934.746891]      YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
[1274934.746891] PSW: 00001000000001001111111000001110 Not tainted
[1274934.746891] r00-03  000000ff0804fe0e 0000000040bc9bc0 00000000406760e4 0000004140000000
[1274934.746891] r04-07  0000000040b693c0 0000004140000000 000000004a2b08b0 0000000000000001
[1274934.746891] r08-11  0000000041f98810 0000000000000000 000000004a0a7000 0000000000000001
[1274934.746891] r12-15  0000000040bddbc0 0000000040c0cbc0 0000000040bddbc0 0000000040bddbc0
[1274934.746891] r16-19  0000000040bde3c0 0000000040bddbc0 0000000040bde3c0 0000000000000007
[1274934.746891] r20-23  0000000000000006 000000004a368950 0000000000000000 0000000000000001
[1274934.746891] r24-27  0000000000001fff 000000000800000e 000000004a1710f0 0000000040b693c0
[1274934.746891] r28-31  0000000000000001 0000000041f988b0 0000000041f98840 000000004a171118
[1274934.746891] sr00-03  00000000066e5800 0000000000000000 0000000000000000 00000000066e5800
[1274934.746891] sr04-07  0000000000000000 0000000000000000 0000000000000000 0000000000000000
[1274934.746891]
[1274934.746891] IASQ: 0000000000000000 0000000000000000 IAOQ: 00000000406760e8 00000000406760ec
[1274934.746891]  IIR: 48780030    ISR: 0000000000000000  IOR: 0000004140000018
[1274934.746891]  CPU:        3   CR30: 00000040e3a9c000 CR31: ffffffffffffffff
[1274934.746891]  ORIG_R28: 0000000040acdd58
[1274934.746891]  IAOQ[0]: sba_unmap_sg+0xb0/0x118
[1274934.746891]  IAOQ[1]: sba_unmap_sg+0xb4/0x118
[1274934.746891]  RP(r2): sba_unmap_sg+0xac/0x118
[1274934.746891] Backtrace:
[1274934.746891]  [<00000000402740cc>] dma_unmap_sg_attrs+0x6c/0x70
[1274934.746891]  [<000000004074d6bc>] scsi_dma_unmap+0x54/0x60
[1274934.746891]  [<00000000407a3488>] mptscsih_io_done+0x150/0xd70
[1274934.746891]  [<0000000040798600>] mpt_interrupt+0x168/0xa68
[1274934.746891]  [<0000000040255a48>] __handle_irq_event_percpu+0xc8/0x278
[1274934.746891]  [<0000000040255c34>] handle_irq_event_percpu+0x3c/0xd8
[1274934.746891]  [<000000004025ecb4>] handle_percpu_irq+0xb4/0xf0
[1274934.746891]  [<00000000402548e0>] generic_handle_irq+0x50/0x70
[1274934.746891]  [<000000004019a254>] call_on_stack+0x18/0x24
[1274934.746891]
[1274934.746891] Kernel panic - not syncing: Bad Address (null pointer deref?)


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  parent reply	other threads:[~2022-01-24  6:41 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-26 16:21 pagefaults and hang with 5.15.11 Rolf Eike Beer
2021-12-26 17:22 ` John David Anglin
2021-12-27 14:30   ` Rolf Eike Beer
2021-12-28 21:55     ` Rolf Eike Beer
2022-01-01 22:12       ` Sven Schnelle
2022-01-01 22:28         ` Rolf Eike Beer
2022-01-02 10:24           ` Sven Schnelle
2022-01-02 22:42             ` John David Anglin
2022-01-02 22:53               ` Helge Deller
2022-01-02 23:14                 ` John David Anglin
2022-01-05  7:42         ` Rolf Eike Beer
2022-01-05 12:08           ` Helge Deller
2022-01-06  0:40         ` Rolf Eike Beer
2022-01-23 11:53   ` Rolf Eike Beer
2022-01-23 13:51     ` John David Anglin
2022-01-23 14:36       ` Helge Deller
2022-01-24  6:41     ` Rolf Eike Beer [this message]
2022-01-24 17:24       ` John David Anglin
2022-01-24 17:41         ` John David Anglin
2022-01-25 16:54           ` Rolf Eike Beer
2022-01-25 17:26             ` John David Anglin

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