From: "Huang\, Ying" <ying.huang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>
Cc: Theodore Ts'o <tytso-3s7WtUTddSA@public.gmane.org>,
linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org,
Dave Chinner <david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org>,
kernel test robot
<xiaolong.ye-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
lkp-JC7UmRfGjtg@public.gmane.org
Subject: Re: [LKP] [ext4] e2ae766c1b: BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c
Date: Tue, 13 Dec 2016 09:27:51 +0800 [thread overview]
Message-ID: <87mvg08voo.fsf@yhuang-dev.intel.com> (raw)
In-Reply-To: <20161212163518.GA20728-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org> (Jan Kara's message of "Mon, 12 Dec 2016 17:35:18 +0100")
Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org> writes:
> On Mon 12-12-16 18:13:21, kernel test robot wrote:
>> FYI, we noticed the following commit:
>>
>> commit: e2ae766c1b030271b5099b25674e2131d1d1e8c1 ("ext4: convert DAX faults to iomap infrastructure")
>> https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
>>
>> in testcase: nvml
>> with following parameters:
>>
>> group: vmem
>> test: pmem
>> nr_pmem: 1
>> fs: ext4
>> mount_option: dax
>>
>>
>>
>> on test machine: 64 threads Intel(R) Xeon(R) CPU E5-4650 0 @ 2.70GHz with 64G memory
>>
>> caused below changes:
>>
>>
>> +------------------------------------------------+------------+------------+
>> | | 96f8ba3dd6 | e2ae766c1b |
>> +------------------------------------------------+------------+------------+
>> | boot_successes | 2 | 2 |
>> | boot_failures | 2 | 2 |
>> | BUG:kernel_hang_in_test_stage | 2 | |
>> | WARNING:at_fs/sysfs/dir.c:#sysfs_warn_dup | 0 | 2 |
>> | calltrace:parport_pc_init | 0 | 2 |
>> | calltrace:SyS_finit_module | 0 | 2 |
>> | WARNING:at_lib/kobject.c:#kobject_add_internal | 0 | 2 |
>> +------------------------------------------------+------------+------------+
>>
>>
>>
>> user :notice: [ 325.592182] vmem_aligned_alloc/TEST1: SETUP (check/pmem/debug)
>>
>> user :notice: [ 325.603973] vmem_aligned_alloc/TEST1: START: vmem_aligned_alloc
>> kern :err : [ 325.608906] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:51
>> kern :err : [ 325.608908] in_atomic(): 1, irqs_disabled(): 0, pid: 24813, name: vmem_aligned_al
>> kern :warn : [ 325.608914] CPU: 44 PID: 24813 Comm: vmem_aligned_al Tainted: G O 4.9.0-rc4-00045-ge2ae766 #1
>> kern :warn : [ 325.608916] Hardware name: Intel Corporation LH Pass/S4600LH...., BIOS SE5C600.86B.99.02.1047.032320122259 03/23/2012
>> kern :warn : [ 325.608922] ffffc9002c1f7be0
>> kern :warn : [ 325.608923] ffffffff81466af9
>> kern :warn : [ 325.608924] ffff880fea2425c0
>
> I think this is actually a bug introduced by Ross' PMD support. Attached
> patch should fix it. Ross, can you check it please?
Hi, Jan
Could you provide a git tree commit for me to test it? If you want it
to be tested by 0day.
Best Regards,
Huang, Ying
> Honza
WARNING: multiple messages have this Message-ID (diff)
From: "Huang\, Ying" <ying.huang@intel.com>
To: Jan Kara <jack@suse.cz>
Cc: Theodore Ts'o <tytso@mit.edu>,
linux-nvdimm@lists.01.org, Dave Chinner <david@fromorbit.com>,
kernel test robot <xiaolong.ye@intel.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-ext4@vger.kernel.org, lkp@01.org
Subject: Re: [LKP] [ext4] e2ae766c1b: BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c
Date: Tue, 13 Dec 2016 09:27:51 +0800 [thread overview]
Message-ID: <87mvg08voo.fsf@yhuang-dev.intel.com> (raw)
In-Reply-To: <20161212163518.GA20728@quack2.suse.cz> (Jan Kara's message of "Mon, 12 Dec 2016 17:35:18 +0100")
Jan Kara <jack@suse.cz> writes:
> On Mon 12-12-16 18:13:21, kernel test robot wrote:
>> FYI, we noticed the following commit:
>>
>> commit: e2ae766c1b030271b5099b25674e2131d1d1e8c1 ("ext4: convert DAX faults to iomap infrastructure")
>> https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
>>
>> in testcase: nvml
>> with following parameters:
>>
>> group: vmem
>> test: pmem
>> nr_pmem: 1
>> fs: ext4
>> mount_option: dax
>>
>>
>>
>> on test machine: 64 threads Intel(R) Xeon(R) CPU E5-4650 0 @ 2.70GHz with 64G memory
>>
>> caused below changes:
>>
>>
>> +------------------------------------------------+------------+------------+
>> | | 96f8ba3dd6 | e2ae766c1b |
>> +------------------------------------------------+------------+------------+
>> | boot_successes | 2 | 2 |
>> | boot_failures | 2 | 2 |
>> | BUG:kernel_hang_in_test_stage | 2 | |
>> | WARNING:at_fs/sysfs/dir.c:#sysfs_warn_dup | 0 | 2 |
>> | calltrace:parport_pc_init | 0 | 2 |
>> | calltrace:SyS_finit_module | 0 | 2 |
>> | WARNING:at_lib/kobject.c:#kobject_add_internal | 0 | 2 |
>> +------------------------------------------------+------------+------------+
>>
>>
>>
>> user :notice: [ 325.592182] vmem_aligned_alloc/TEST1: SETUP (check/pmem/debug)
>>
>> user :notice: [ 325.603973] vmem_aligned_alloc/TEST1: START: vmem_aligned_alloc
>> kern :err : [ 325.608906] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:51
>> kern :err : [ 325.608908] in_atomic(): 1, irqs_disabled(): 0, pid: 24813, name: vmem_aligned_al
>> kern :warn : [ 325.608914] CPU: 44 PID: 24813 Comm: vmem_aligned_al Tainted: G O 4.9.0-rc4-00045-ge2ae766 #1
>> kern :warn : [ 325.608916] Hardware name: Intel Corporation LH Pass/S4600LH...., BIOS SE5C600.86B.99.02.1047.032320122259 03/23/2012
>> kern :warn : [ 325.608922] ffffc9002c1f7be0
>> kern :warn : [ 325.608923] ffffffff81466af9
>> kern :warn : [ 325.608924] ffff880fea2425c0
>
> I think this is actually a bug introduced by Ross' PMD support. Attached
> patch should fix it. Ross, can you check it please?
Hi, Jan
Could you provide a git tree commit for me to test it? If you want it
to be tested by 0day.
Best Regards,
Huang, Ying
> Honza
_______________________________________________
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Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm
WARNING: multiple messages have this Message-ID (diff)
From: Huang, Ying <ying.huang@intel.com>
To: lkp@lists.01.org
Subject: Re: [ext4] e2ae766c1b: BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c
Date: Tue, 13 Dec 2016 09:27:51 +0800 [thread overview]
Message-ID: <87mvg08voo.fsf@yhuang-dev.intel.com> (raw)
In-Reply-To: <20161212163518.GA20728@quack2.suse.cz>
[-- Attachment #1: Type: text/plain, Size: 2623 bytes --]
Jan Kara <jack@suse.cz> writes:
> On Mon 12-12-16 18:13:21, kernel test robot wrote:
>> FYI, we noticed the following commit:
>>
>> commit: e2ae766c1b030271b5099b25674e2131d1d1e8c1 ("ext4: convert DAX faults to iomap infrastructure")
>> https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
>>
>> in testcase: nvml
>> with following parameters:
>>
>> group: vmem
>> test: pmem
>> nr_pmem: 1
>> fs: ext4
>> mount_option: dax
>>
>>
>>
>> on test machine: 64 threads Intel(R) Xeon(R) CPU E5-4650 0 @ 2.70GHz with 64G memory
>>
>> caused below changes:
>>
>>
>> +------------------------------------------------+------------+------------+
>> | | 96f8ba3dd6 | e2ae766c1b |
>> +------------------------------------------------+------------+------------+
>> | boot_successes | 2 | 2 |
>> | boot_failures | 2 | 2 |
>> | BUG:kernel_hang_in_test_stage | 2 | |
>> | WARNING:at_fs/sysfs/dir.c:#sysfs_warn_dup | 0 | 2 |
>> | calltrace:parport_pc_init | 0 | 2 |
>> | calltrace:SyS_finit_module | 0 | 2 |
>> | WARNING:at_lib/kobject.c:#kobject_add_internal | 0 | 2 |
>> +------------------------------------------------+------------+------------+
>>
>>
>>
>> user :notice: [ 325.592182] vmem_aligned_alloc/TEST1: SETUP (check/pmem/debug)
>>
>> user :notice: [ 325.603973] vmem_aligned_alloc/TEST1: START: vmem_aligned_alloc
>> kern :err : [ 325.608906] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:51
>> kern :err : [ 325.608908] in_atomic(): 1, irqs_disabled(): 0, pid: 24813, name: vmem_aligned_al
>> kern :warn : [ 325.608914] CPU: 44 PID: 24813 Comm: vmem_aligned_al Tainted: G O 4.9.0-rc4-00045-ge2ae766 #1
>> kern :warn : [ 325.608916] Hardware name: Intel Corporation LH Pass/S4600LH...., BIOS SE5C600.86B.99.02.1047.032320122259 03/23/2012
>> kern :warn : [ 325.608922] ffffc9002c1f7be0
>> kern :warn : [ 325.608923] ffffffff81466af9
>> kern :warn : [ 325.608924] ffff880fea2425c0
>
> I think this is actually a bug introduced by Ross' PMD support. Attached
> patch should fix it. Ross, can you check it please?
Hi, Jan
Could you provide a git tree commit for me to test it? If you want it
to be tested by 0day.
Best Regards,
Huang, Ying
> Honza
WARNING: multiple messages have this Message-ID (diff)
From: "Huang\, Ying" <ying.huang@intel.com>
To: Jan Kara <jack@suse.cz>
Cc: kernel test robot <xiaolong.ye@intel.com>,
"Theodore Ts'o" <tytso@mit.edu>, <linux-nvdimm@ml01.01.org>,
Dave Chinner <david@fromorbit.com>,
LKML <linux-kernel@vger.kernel.org>,
Ross Zwisler <ross.zwisler@linux.intel.com>,
<linux-ext4@vger.kernel.org>, <lkp@01.org>
Subject: Re: [LKP] [ext4] e2ae766c1b: BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c
Date: Tue, 13 Dec 2016 09:27:51 +0800 [thread overview]
Message-ID: <87mvg08voo.fsf@yhuang-dev.intel.com> (raw)
In-Reply-To: <20161212163518.GA20728@quack2.suse.cz> (Jan Kara's message of "Mon, 12 Dec 2016 17:35:18 +0100")
Jan Kara <jack@suse.cz> writes:
> On Mon 12-12-16 18:13:21, kernel test robot wrote:
>> FYI, we noticed the following commit:
>>
>> commit: e2ae766c1b030271b5099b25674e2131d1d1e8c1 ("ext4: convert DAX faults to iomap infrastructure")
>> https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
>>
>> in testcase: nvml
>> with following parameters:
>>
>> group: vmem
>> test: pmem
>> nr_pmem: 1
>> fs: ext4
>> mount_option: dax
>>
>>
>>
>> on test machine: 64 threads Intel(R) Xeon(R) CPU E5-4650 0 @ 2.70GHz with 64G memory
>>
>> caused below changes:
>>
>>
>> +------------------------------------------------+------------+------------+
>> | | 96f8ba3dd6 | e2ae766c1b |
>> +------------------------------------------------+------------+------------+
>> | boot_successes | 2 | 2 |
>> | boot_failures | 2 | 2 |
>> | BUG:kernel_hang_in_test_stage | 2 | |
>> | WARNING:at_fs/sysfs/dir.c:#sysfs_warn_dup | 0 | 2 |
>> | calltrace:parport_pc_init | 0 | 2 |
>> | calltrace:SyS_finit_module | 0 | 2 |
>> | WARNING:at_lib/kobject.c:#kobject_add_internal | 0 | 2 |
>> +------------------------------------------------+------------+------------+
>>
>>
>>
>> user :notice: [ 325.592182] vmem_aligned_alloc/TEST1: SETUP (check/pmem/debug)
>>
>> user :notice: [ 325.603973] vmem_aligned_alloc/TEST1: START: vmem_aligned_alloc
>> kern :err : [ 325.608906] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:51
>> kern :err : [ 325.608908] in_atomic(): 1, irqs_disabled(): 0, pid: 24813, name: vmem_aligned_al
>> kern :warn : [ 325.608914] CPU: 44 PID: 24813 Comm: vmem_aligned_al Tainted: G O 4.9.0-rc4-00045-ge2ae766 #1
>> kern :warn : [ 325.608916] Hardware name: Intel Corporation LH Pass/S4600LH...., BIOS SE5C600.86B.99.02.1047.032320122259 03/23/2012
>> kern :warn : [ 325.608922] ffffc9002c1f7be0
>> kern :warn : [ 325.608923] ffffffff81466af9
>> kern :warn : [ 325.608924] ffff880fea2425c0
>
> I think this is actually a bug introduced by Ross' PMD support. Attached
> patch should fix it. Ross, can you check it please?
Hi, Jan
Could you provide a git tree commit for me to test it? If you want it
to be tested by 0day.
Best Regards,
Huang, Ying
> Honza
next prev parent reply other threads:[~2016-12-13 1:27 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-12 10:13 [ext4] e2ae766c1b: BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c kernel test robot
[not found] ` <20161212101321.GA37214-aQzoWfPLU1itqXYlAKuG4QC/G2K4zDHf@public.gmane.org>
2016-12-12 16:35 ` Jan Kara
2016-12-12 16:35 ` Jan Kara
2016-12-12 16:35 ` Jan Kara
2016-12-12 16:35 ` Jan Kara
[not found] ` <20161212163518.GA20728-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org>
2016-12-12 22:13 ` Ross Zwisler
2016-12-12 22:13 ` Ross Zwisler
2016-12-12 22:13 ` Ross Zwisler
2016-12-12 22:13 ` Ross Zwisler
[not found] ` <20161212221329.GB3622-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-12-12 22:37 ` Theodore Ts'o
2016-12-12 22:37 ` Theodore Ts'o
2016-12-12 22:37 ` Theodore Ts'o
[not found] ` <20161212223735.t56oui7vlqhquaks-AKGzg7BKzIDYtjvyW6yDsg@public.gmane.org>
2016-12-12 22:48 ` Ross Zwisler
2016-12-12 22:48 ` Ross Zwisler
2016-12-12 22:48 ` Ross Zwisler
2016-12-12 22:48 ` Ross Zwisler
2016-12-12 23:00 ` Theodore Ts'o
2016-12-12 23:00 ` Theodore Ts'o
[not found] ` <20161212230020.pbl5wnbqqdgcewlg-AKGzg7BKzIDYtjvyW6yDsg@public.gmane.org>
2016-12-12 23:13 ` Ross Zwisler
2016-12-12 23:13 ` Ross Zwisler
2016-12-12 23:13 ` Ross Zwisler
2016-12-12 23:13 ` Ross Zwisler
2016-12-13 8:47 ` Jan Kara
2016-12-13 8:47 ` Jan Kara
2016-12-13 8:47 ` Jan Kara
2016-12-13 1:27 ` Huang, Ying [this message]
2016-12-13 1:27 ` [LKP] " Huang, Ying
2016-12-13 1:27 ` Huang, Ying
2016-12-13 1:27 ` [LKP] " Huang, Ying
[not found] ` <87mvg08voo.fsf-5/hDr2MS57EDqwDYnZuMFFaTQe2KTcn/@public.gmane.org>
2016-12-13 11:42 ` Jan Kara
2016-12-13 11:42 ` Jan Kara
2016-12-13 11:42 ` Jan Kara
2016-12-13 11:42 ` [LKP] " Jan Kara
[not found] ` <20161213114208.GF15362-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org>
2016-12-14 3:11 ` Huang, Ying
2016-12-14 3:11 ` Huang, Ying
2016-12-14 3:11 ` Huang, Ying
2016-12-14 3:11 ` [LKP] " Huang, Ying
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