Re: [linus:master] [rds] c50d295c37: BUG:unable_to_handle_page_fault_for_address

[linus:master] [rds] c50d295c37: BUG:unable_to_handle_page_fault_for_address · kernel test robot <hidden> · 2025-06-04
Re: [linus:master] [rds] c50d295c37: BUG:unable_to_handle_page_fault_for_address · Sebastian Andrzej Siewior <bigeasy@linutronix.de> · 2025-06-04
[PATCH] module: Make sure relocations are applied to the per-CPU section · Sebastian Andrzej Siewior <bigeasy@linutronix.de> · 2025-06-04
[PATCH v2] module: Make sure relocations are applied to the per-CPU section · Sebastian Andrzej Siewior <bigeasy@linutronix.de> · 2025-06-05
Re: [PATCH v2] module: Make sure relocations are applied to the per-CPU section · Petr Pavlu <petr.pavlu@suse.com> · 2025-06-05
Re: [PATCH v2] module: Make sure relocations are applied to the per-CPU section · Peter Zijlstra <peterz@infradead.org> · 2025-06-05
Re: [PATCH v2] module: Make sure relocations are applied to the per-CPU section · Sebastian Andrzej Siewior <bigeasy@linutronix.de> · 2025-06-05
Re: [PATCH v2] module: Make sure relocations are applied to the per-CPU section · Petr Pavlu <petr.pavlu@suse.com> · 2025-06-05
Re: [PATCH v2] module: Make sure relocations are applied to the per-CPU section · Sebastian Andrzej Siewior <bigeasy@linutronix.de> · 2025-06-10

From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: 2025-06-04 11:04:47
Also in: linux-rdma, lkml, oe-lkp

On 2025-06-04 16:42:37 [+0800], kernel test robot wrote:

Hello,

Hi,

kernel test robot noticed "BUG:unable_to_handle_page_fault_for_address" on:

commit: c50d295c37f2648a8d9e8a572fedaad027d134bb ("rds: Use nested-BH locking for rds_page_remainder")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

…

the issue does not always happen, 45 times out of 200 runs as below. but parent
keeps clean.

I can reproduce this quite reliably. Looking…

Sebastian

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