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Date:   Wed, 20 Sep 2023 22:44:34 +0800
From:   kernel test robot <oliver.sang@intel.com>
To:     Zi Yan <zi.yan@sent.com>
CC:     <oe-lkp@lists.linux.dev>, <lkp@intel.com>, <linux-mm@kvack.org>,
        <linux-kernel@vger.kernel.org>, Zi Yan <ziy@nvidia.com>,
        Ryan Roberts <ryan.roberts@arm.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "Matthew Wilcox (Oracle)" <willy@infradead.org>,
        David Hildenbrand <david@redhat.com>,
        "Yin, Fengwei" <fengwei.yin@intel.com>,
        Yu Zhao <yuzhao@google.com>, Vlastimil Babka <vbabka@suse.cz>,
        Johannes Weiner <hannes@cmpxchg.org>,
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        "Rohan Puri" <rohan.puri15@gmail.com>,
        Mcgrof Chamberlain <mcgrof@kernel.org>,
        "Adam Manzanares" <a.manzanares@samsung.com>,
        John Hubbard <jhubbard@nvidia.com>, <oliver.sang@intel.com>
Subject: Re: [RFC PATCH 4/4] mm/compaction: enable compacting >0 order folios.
Message-ID: <202309202236.2848083f-oliver.sang@intel.com>
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Hello,

kernel test robot noticed "kernel_BUG_at_lib/list_debug.c" on:

commit: 810d9ce367799ba4fef1e894b342e5ab74d44681 ("[RFC PATCH 4/4] mm/compaction: enable compacting >0 order folios.")
url: https://github.com/intel-lab-lkp/linux/commits/Zi-Yan/mm-compaction-add-support-for-0-order-folio-memory-compaction/20230913-003027
base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/all/20230912162815.440749-5-zi.yan@sent.com/
patch subject: [RFC PATCH 4/4] mm/compaction: enable compacting >0 order folios.

in testcase: vm-scalability
version: vm-scalability-x86_64-1.0-0_20220518
with following parameters:

	runtime: 300s
	test: lru-file-readtwice
	cpufreq_governor: performance

test-description: The motivation behind this suite is to exercise functions and regions of the mm/ of the Linux kernel which are of interest to us.
test-url: https://git.kernel.org/cgit/linux/kernel/git/wfg/vm-scalability.git/


compiler: gcc-12
test machine: 224 threads 2 sockets Intel(R) Xeon(R) Platinum 8480L (Sapphire Rapids) with 512G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)


If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202309202236.2848083f-oliver.sang@intel.com


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20230920/202309202236.2848083f-oliver.sang@intel.com


[  104.256019][ T1493] list_del corruption, ffd40001e3611490->prev is NULL
[  104.264911][ T1493] ------------[ cut here ]------------
[  104.272315][ T1493] kernel BUG at lib/list_debug.c:54!
[  104.279501][ T1493] invalid opcode: 0000 [#1] SMP NOPTI
[  104.286658][ T1493] CPU: 91 PID: 1493 Comm: kcompactd1 Not tainted 6.6.0-rc1-00153-g810d9ce36779 #1
[  104.298169][ T1493] Hardware name: NULL NULL/NULL, BIOS 05.02.01 05/12/2023
[  104.307252][ T1493] RIP: 0010:__list_del_entry_valid_or_report+0x6e/0xf0
[  104.315987][ T1493] Code: b8 01 00 00 00 c3 cc cc cc cc 48 89 fe 48 c7 c7 80 c1 71 82 e8 e3 37 a3 ff 0f 0b 48 89 fe 48 c7 c7 b0 c1 71 82 e8 d2 37 a3 ff <0f> 0b 48 89 fe 48 c7 c7 e0 c1 71 82 e8 c1 37 a3 ff 0f 0b 48 89 fe
[  104.339068][ T1493] RSP: 0018:ffa0000010a37910 EFLAGS: 00010046
[  104.346919][ T1493] RAX: 0000000000000033 RBX: ff110080749b5ab8 RCX: 0000000000000000
[  104.356938][ T1493] RDX: 0000000000000000 RSI: ff11007f416dc6c0 RDI: ff11007f416dc6c0
[  104.366914][ T1493] RBP: ff110040b00af858 R08: 0000000000000000 R09: ffa0000010a377b8
[  104.376873][ T1493] R10: 0000000000000003 R11: ff11007f40dfffe8 R12: ffd40001e3611400
[  104.386808][ T1493] R13: 0000000000000000 R14: ffd40001e3611400 R15: ffa0000010a37938
[  104.396739][ T1493] FS:  0000000000000000(0000) GS:ff11007f416c0000(0000) knlGS:0000000000000000
[  104.407739][ T1493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.416072][ T1493] CR2: 000055a550b5eb38 CR3: 0000008069078004 CR4: 0000000000f71ee0
[  104.425986][ T1493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  104.435870][ T1493] DR3: 0000000000000000 DR6: 00000000fffe07f0 DR7: 0000000000000400
[  104.445790][ T1493] PKRU: 55555554
[  104.450668][ T1493] Call Trace:
[  104.455221][ T1493]  <TASK>
[  104.459360][ T1493]  ? die+0x36/0xb0
[  104.464363][ T1493]  ? do_trap+0xda/0x130
[  104.469839][ T1493]  ? __list_del_entry_valid_or_report+0x6e/0xf0
[  104.477666][ T1493]  ? do_error_trap+0x65/0xb0
[  104.483614][ T1493]  ? __list_del_entry_valid_or_report+0x6e/0xf0
[  104.491418][ T1493]  ? exc_invalid_op+0x50/0x70
[  104.497453][ T1493]  ? __list_del_entry_valid_or_report+0x6e/0xf0
[  104.505246][ T1493]  ? asm_exc_invalid_op+0x1a/0x20
[  104.511655][ T1493]  ? __list_del_entry_valid_or_report+0x6e/0xf0
[  104.519423][ T1493]  split_huge_page_to_list+0x3ad/0x5b0
[  104.526306][ T1493]  migrate_pages_batch+0x1f6/0x970
[  104.532797][ T1493]  ? __pfx_compaction_alloc+0x10/0x10
[  104.539564][ T1493]  ? __pfx_compaction_free+0x10/0x10
[  104.546219][ T1493]  ? __pfx_compaction_alloc+0x10/0x10
[  104.552955][ T1493]  migrate_pages_sync+0x99/0x230
[  104.559201][ T1493]  ? __pfx_compaction_alloc+0x10/0x10
[  104.565917][ T1493]  ? __pfx_compaction_free+0x10/0x10
[  104.572522][ T1493]  migrate_pages+0x3d9/0x530
[  104.578341][ T1493]  ? __pfx_compaction_alloc+0x10/0x10
[  104.585033][ T1493]  ? __pfx_compaction_free+0x10/0x10
[  104.591617][ T1493]  compact_zone+0x286/0xa30
[  104.597313][ T1493]  kcompactd_do_work+0x103/0x2f0
[  104.603487][ T1493]  kcompactd+0x238/0x430
[  104.608873][ T1493]  ? __pfx_autoremove_wake_function+0x10/0x10
[  104.616315][ T1493]  ? __pfx_kcompactd+0x10/0x10
[  104.622284][ T1493]  kthread+0xcd/0x130
[  104.627371][ T1493]  ? __pfx_kthread+0x10/0x10
[  104.633117][ T1493]  ret_from_fork+0x31/0x70
[  104.638664][ T1493]  ? __pfx_kthread+0x10/0x10
[  104.644390][ T1493]  ret_from_fork_asm+0x1b/0x30
[  104.650309][ T1493]  </TASK>
[  104.654264][ T1493] Modules linked in: xfs loop btrfs intel_rapl_msr blake2b_generic intel_rapl_common xor ses x86_pkg_temp_thermal enclosure raid6_pq sd_mod scsi_transport_sas intel_powerclamp libcrc32c sg coretemp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel nvme sha512_ssse3 ahci nvme_core rapl ast ipmi_ssif libahci t10_pi mei_me intel_cstate drm_shmem_helper crc64_rocksoft_generic i2c_i801 crc64_rocksoft acpi_ipmi drm_kms_helper megaraid_sas joydev dax_hmem intel_uncore libata mei i2c_ismt crc64 i2c_smbus wmi ipmi_si ipmi_devintf ipmi_msghandler acpi_pad acpi_power_meter drm fuse ip_tables
[  104.717626][ T1493] ---[ end trace 0000000000000000 ]---
[  104.807226][ T1493] RIP: 0010:__list_del_entry_valid_or_report+0x6e/0xf0
[  104.815628][ T1493] Code: b8 01 00 00 00 c3 cc cc cc cc 48 89 fe 48 c7 c7 80 c1 71 82 e8 e3 37 a3 ff 0f 0b 48 89 fe 48 c7 c7 b0 c1 71 82 e8 d2 37 a3 ff <0f> 0b 48 89 fe 48 c7 c7 e0 c1 71 82 e8 c1 37 a3 ff 0f 0b 48 89 fe
[  104.838334][ T1493] RSP: 0018:ffa0000010a37910 EFLAGS: 00010046
[  104.845773][ T1493] RAX: 0000000000000033 RBX: ff110080749b5ab8 RCX: 0000000000000000
[  104.855343][ T1493] RDX: 0000000000000000 RSI: ff11007f416dc6c0 RDI: ff11007f416dc6c0
[  104.864898][ T1493] RBP: ff110040b00af858 R08: 0000000000000000 R09: ffa0000010a377b8
[  104.874452][ T1493] R10: 0000000000000003 R11: ff11007f40dfffe8 R12: ffd40001e3611400
[  104.884001][ T1493] R13: 0000000000000000 R14: ffd40001e3611400 R15: ffa0000010a37938
[  104.893543][ T1493] FS:  0000000000000000(0000) GS:ff11007f416c0000(0000) knlGS:0000000000000000
[  104.904152][ T1493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.912119][ T1493] CR2: 000055a550b5eb38 CR3: 0000008069078004 CR4: 0000000000f71ee0
[  104.921634][ T1493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  104.931149][ T1493] DR3: 0000000000000000 DR6: 00000000fffe07f0 DR7: 0000000000000400
[  104.940655][ T1493] PKRU: 55555554
[  104.945174][ T1493] Kernel panic - not syncing: Fatal exception
[  105.991260][ T1493] Shutting down cpus with NMI
[  106.046902][ T1493] Kernel Offset: disabled

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki