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Re: [Regression] Crash in load_module() while freeing args
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From: Linus Torvalds
Subject:
Re: [Regression] Crash in load_module() while freeing args
Date: Wednesday, May 26, 2010 - 8:41 am
On Wed, 26 May 2010, Rusty Russell wrote:
quoted text
> > So then we have the problem that crc32 is finished its init and needs the > lock back, and bnx2x which needs crc32 is waiting for it. We could just > fail bnx2x; and in fact, we did prior to this patch (we timeout) and it breaks > network on booting on some box according to Brandon:
So the sane thing to do seems to simply not get that mutex_lock after a successful init. Which probably implies having a new lock for the actual low-level symbol table stuff. Linus --
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Messages in current thread:
[Regression] Crash in load_module() while freeing args
, Rafael J. Wysocki
, (Tue May 25, 2:00 pm)
Re: [Regression] Crash in load_module() while freeing args
, Rafael J. Wysocki
, (Tue May 25, 3:54 pm)
Re: [Regression] Crash in load_module() while freeing args
, Linus Torvalds
, (Tue May 25, 4:47 pm)
Re: [Regression] Crash in load_module() while freeing args
, Rusty Russell
, (Wed May 26, 1:00 am)
Re: [Regression] Crash in load_module() while freeing args
, Rusty Russell
, (Wed May 26, 4:57 am)
Re: [Regression] Crash in load_module() while freeing args
, Linus Torvalds
, (Wed May 26, 8:41 am)
Re: [Regression] Crash in load_module() while freeing args
, Rafael J. Wysocki
, (Wed May 26, 3:56 pm)
Re: [Regression] Crash in load_module() while freeing args
, Linus Torvalds
, (Wed May 26, 4:07 pm)
Re: [Regression] Crash in load_module() while freeing args
, Rusty Russell
, (Wed May 26, 10:26 pm)
Re: [Regression] Crash in load_module() while freeing args
, Brandon Philips
, (Thu May 27, 11:46 am)
Re: [Regression] Crash in load_module() while freeing args
, Rafael J. Wysocki
, (Thu May 27, 2:57 pm)
Re: [Regression] Crash in load_module() while freeing args
, Rusty Russell
, (Mon May 31, 12:54 am)
Re: [Regression] Crash in load_module() while freeing args
, Rusty Russell
, (Mon May 31, 2:40 am)
[PATCH] module: fix reference to mod->percpu after freeing ...
, Rusty Russell
, (Mon May 31, 3:23 am)
Re: [PATCH] module: fix reference to mod->percpu after fre ...
, Tejun Heo
, (Mon May 31, 3:25 am)
[PATCH 0/2] kernel/module.c locking changes
, Rusty Russell
, (Mon May 31, 5:00 am)
[PATCH 1/2] module: make locking more fine-grained.
, Rusty Russell
, (Mon May 31, 5:01 am)
[PATCH 2/2] module: fix bne2 "gave up waiting for init of ...
, Rusty Russell
, (Mon May 31, 5:02 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Andrew Morton
, (Mon May 31, 9:48 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Mon May 31, 11:19 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Mon May 31, 1:15 pm)
[PATCH 1/2] Make the module 'usage' lists be two-way
, Linus Torvalds
, (Mon May 31, 1:16 pm)
[PATCH 2/2] module: wait for other modules after dropping ...
, Linus Torvalds
, (Mon May 31, 1:17 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Mon May 31, 6:04 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Mon May 31, 6:21 pm)
Re: [PATCH 1/2] Make the module 'usage' lists be two-way
, Rusty Russell
, (Mon May 31, 6:37 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Mon May 31, 6:57 pm)
Re: [PATCH 1/2] Make the module 'usage' lists be two-way
, Américo Wang
, (Mon May 31, 7:44 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Mon May 31, 8:24 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Mon May 31, 8:40 pm)
Re: [PATCH 1/2] Make the module 'usage' lists be two-way
, Rusty Russell
, (Mon May 31, 8:42 pm)
Re: [PATCH 1/2] Make the module 'usage' lists be two-way
, Linus Torvalds
, (Mon May 31, 8:51 pm)
Re: [PATCH 1/2] Make the module 'usage' lists be two-way
, Linus Torvalds
, (Mon May 31, 9:00 pm)
Re: [PATCH 1/2] Make the module 'usage' lists be two-way
, Linus Torvalds
, (Mon May 31, 9:05 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Mon May 31, 9:27 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Mon May 31, 10:19 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Mon May 31, 10:22 pm)
Re: [PATCH 1/2] module: make locking more fine-grained.
, Américo Wang
, (Mon May 31, 10:38 pm)
Re: [PATCH 1/2] module: make locking more fine-grained.
, Rusty Russell
, (Mon May 31, 10:55 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Tue Jun 1, 7:58 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Tue Jun 1, 10:53 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Brandon Philips
, (Tue Jun 1, 4:24 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Tue Jun 1, 4:51 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Brandon Philips
, (Tue Jun 1, 7:10 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Tue Jun 1, 8:03 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Tue Jun 1, 8:09 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Tue Jun 1, 8:15 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Tue Jun 1, 9:32 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Tue Jun 1, 9:35 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Tue Jun 1, 9:44 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Tue Jun 1, 9:56 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Tue Jun 1, 10:52 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Tue Jun 1, 10:52 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Tue Jun 1, 11:35 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Tue Jun 1, 11:59 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Wed Jun 2, 12:21 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Wed Jun 2, 12:45 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Wed Jun 2, 1:12 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Wed Jun 2, 2:07 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Wed Jun 2, 7:06 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Wed Jun 2, 7:50 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Brandon Philips
, (Wed Jun 2, 9:53 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Wed Jun 2, 11:01 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Wed Jun 2, 10:20 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Thu Jun 3, 6:06 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Thu Jun 3, 9:24 am)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Thu Jun 3, 6:02 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Thu Jun 3, 6:55 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Thu Jun 3, 10:20 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Linus Torvalds
, (Fri Jun 4, 3:48 pm)
Re: [PATCH 2/2] module: fix bne2 "gave up waiting for init ...
, Rusty Russell
, (Fri Jun 4, 6:49 pm)
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