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Message-ID: <20220530165053.GC13392@xsang-OptiPlex-9020>
Date:   Tue, 31 May 2022 00:50:53 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Mike Snitzer <snitzer@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>, dm-devel@...hat.com,
        lkp@...ts.01.org, lkp@...el.com
Subject: [dm]  cfc97abcbe: canonical_address#:#[##]


(please be noted we reported
"[dm]  9196856f66: canonical_address#:#[##]"
on
https://lore.kernel.org/all/20220422131209.GB20828@xsang-OptiPlex-9020/
while this commit is on linux-next/master,
now we noticed similar issue still exists on mainline, FYI)


Greeting,

FYI, we noticed the following commit (built with gcc-11):

commit: cfc97abcbe0b1ffac441202fe330e697370ecbcc ("dm: conditionally enable BIOSET_PERCPU_CACHE for dm_io bioset")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: xfstests
version: xfstests-x86_64-48c5dbb-1_20220523
with following parameters:

	disk: 4HDD
	fs: xfs
	test: xfs-group-00
	ucode: 0x21

test-description: xfstests is a regression test suite for xfs and other files ystems.
test-url: git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git


on test machine: 4 threads 1 sockets Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz with 8G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):



If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>


[  474.513126][T25342] XFS (dm-0): Mounting V5 Filesystem
[  474.634559][T25342] XFS (dm-0): Starting recovery (logdev: internal)
[  474.688736][T25342] XFS (dm-0): Ending recovery (logdev: internal)
[  474.697144][T25342] xfs filesystem being mounted at /fs/scratch supports timestamps until 2038 (0x7fffffff)
[  474.713352][T25351] XFS (dm-0): Unmounting Filesystem
[  474.816617][T25356] general protection fault, probably for non-canonical address 0xfbd59c0000000024: 0000 [#1] SMP KASAN PTI
[  474.828029][T25356] KASAN: maybe wild-memory-access in range [0xdead000000000120-0xdead000000000127]
[  474.837308][T25356] CPU: 3 PID: 25356 Comm: dmsetup Not tainted 5.18.0-rc3-00069-gcfc97abcbe0b #1
[  474.846321][T25356] Hardware name: Hewlett-Packard HP Pro 3340 MT/17A1, BIOS 8.07 01/24/2013
[474.854908][T25356] RIP: 0010:__cpuhp_state_remove_instance (kbuild/src/consumer/include/linux/list.h:848 kbuild/src/consumer/include/linux/list.h:862 kbuild/src/consumer/kernel/cpu.c:2140) 
[ 474.861760][T25356] Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 7b 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 65 08 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 4f 01 00 00 49 89 1c 24 48 85 db 74 23 48 b8 00
All code
========
   0:	00 fc                	add    %bh,%ah
   2:	ff                   	(bad)  
   3:	df 48 89             	fisttps -0x77(%rax)
   6:	fa                   	cli    
   7:	48 c1 ea 03          	shr    $0x3,%rdx
   b:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   f:	0f 85 7b 01 00 00    	jne    0x190
  15:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1c:	fc ff df 
  1f:	4c 8b 65 08          	mov    0x8(%rbp),%r12
  23:	4c 89 e2             	mov    %r12,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
  2a:*	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)		<-- trapping instruction
  2e:	0f 85 4f 01 00 00    	jne    0x183
  34:	49 89 1c 24          	mov    %rbx,(%r12)
  38:	48 85 db             	test   %rbx,%rbx
  3b:	74 23                	je     0x60
  3d:	48                   	rex.W
  3e:	b8                   	.byte 0xb8
	...

Code starting with the faulting instruction
===========================================
   0:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   4:	0f 85 4f 01 00 00    	jne    0x159
   a:	49 89 1c 24          	mov    %rbx,(%r12)
   e:	48 85 db             	test   %rbx,%rbx
  11:	74 23                	je     0x36
  13:	48                   	rex.W
  14:	b8                   	.byte 0xb8
	...
[  474.881445][T25356] RSP: 0018:ffffc9000c35fb40 EFLAGS: 00010a06
[  474.887484][T25356] RAX: dffffc0000000000 RBX: dead000000000100 RCX: ffffffff835c411f
[  474.895415][T25356] RDX: 1bd5a00000000024 RSI: 0000000000000008 RDI: ffff888206f40380
[  474.903389][T25356] RBP: ffff888206f40378 R08: 0000000000000001 R09: ffffc9000c35fae7
[  474.911334][T25356] R10: fffff5200186bf5c R11: 0000000000000001 R12: dead000000000122
[  474.919273][T25356] R13: 0000000000000000 R14: ffff888206f40200 R15: dffffc0000000000
[  474.927206][T25356] FS:  00007fc9b9a38880(0000) GS:ffff8881aa980000(0000) knlGS:0000000000000000
[  474.936100][T25356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  474.942824][T25356] CR2: 00007fc9b9ce1649 CR3: 000000017c194005 CR4: 00000000001706e0
[  474.950794][T25356] Call Trace:
[  474.953969][T25356]  <TASK>
[474.956789][T25356] ? kfree (kbuild/src/consumer/mm/slub.c:1754 kbuild/src/consumer/mm/slub.c:3510 kbuild/src/consumer/mm/slub.c:4552) 
[474.960691][T25356] bioset_exit (kbuild/src/consumer/block/bio.c:718 kbuild/src/consumer/block/bio.c:1665) 
[474.964938][T25356] cleanup_mapped_device (kbuild/src/consumer/drivers/md/dm.c:1776) dm_mod
[474.970865][T25356] __dm_destroy (kbuild/src/consumer/drivers/md/dm.c:809 kbuild/src/consumer/drivers/md/dm.c:1938 kbuild/src/consumer/drivers/md/dm.c:2291) dm_mod


To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        sudo bin/lkp install job.yaml           # job file is attached in this email
        bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run
        sudo bin/lkp run generated-yaml-file

        # if come across any failure that blocks the test,
        # please remove ~/.lkp and /lkp dir to run from a clean state.



-- 
0-DAY CI Kernel Test Service
https://01.org/lkp



View attachment "config-5.18.0-rc3-00069-gcfc97abcbe0b" of type "text/plain" (166089 bytes)

View attachment "job-script" of type "text/plain" (5886 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (5836 bytes)

View attachment "xfstests" of type "text/plain" (19069 bytes)

View attachment "job.yaml" of type "text/plain" (4826 bytes)

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