From: kernel test robot <oliver.sang@intel.com>
To: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>, <oliver.sang@intel.com>
Subject: [morimoto:sound-cleanup-2026-07-01-3] [ASoC] a5740d78e4: dmesg.kernel_BUG_at_lib/list_debug.c
Date: Wed, 15 Jul 2026 13:08:46 +0800 [thread overview]
Message-ID: <202607151058.c3835ba8-lkp@intel.com> (raw)
Hello,
kernel test robot noticed "dmesg.kernel_BUG_at_lib/list_debug.c" on:
commit: a5740d78e4c663847aa2d91c6d97b90789824627 ("ASoC: soc-topology-test: use snd_soc_card_register()")
https://github.com/morimoto/linux sound-cleanup-2026-07-01-3
in testcase: kunit
version:
with following parameters:
group: group-00
config: x86_64-rhel-9.4-kunit
compiler: gcc-14
test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (Haswell) with 16G 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/202607151058.c3835ba8-lkp@intel.com
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260715/202607151058.c3835ba8-lkp@intel.com
[ 146.608726][ T6314] KTAP version 1
[ 146.612757][ T6314] 1..1
[ 146.616156][ T6314] KTAP version 1
[ 146.619916][ T6314] # Subtest: snd_soc_tplg_test
[ 146.624877][ T6314] # module: soc_topology_test
[ 146.624890][ T6314] 1..11
[ 146.633348][ T6316] non-paged memory
[ 146.636995][ T6316] list_del corruption, ffff88813723ba48->next is LIST_POISON1 (dead000000000100)
[ 146.645917][ T6316] ------------[ cut here ]------------
[ 146.651200][ T6316] kernel BUG at lib/list_debug.c:56!
[ 146.656321][ T6316] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
[ 146.662375][ T6316] CPU: 2 UID: 0 PID: 6316 Comm: kunit_try_catch Tainted: G S B W N 7.2.0-rc1+ #1 PREEMPT(lazy)
[ 146.673509][ T6316] Tainted: [S]=CPU_OUT_OF_SPEC, [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[ 146.681021][ T6316] Hardware name: Dell Inc. OptiPlex 9020/0DNKMN, BIOS A05 12/05/2013
[ 146.688877][ T6316] RIP: 0010:__list_del_entry_valid_or_report (kbuild/src/lib/list_debug.c:56 (discriminator 8))
[ 146.695620][ T6316] Code: 00 00 5b b8 01 00 00 00 5d 41 5c c3 cc cc cc cc 4c 89 e7 e8 a6 cc 42 ff 4c 89 e2 48 89 de 48 c7 c7 a0 28 9e 84 e8 74 c6 87 fe <0f> 0b 48 89 ef e8 8a cc 42 ff 48 89 ea 48 89 de 48 c7 c7 00 29 9e
All code
========
0: 00 00 add %al,(%rax)
2: 5b pop %rbx
3: b8 01 00 00 00 mov $0x1,%eax
8: 5d pop %rbp
9: 41 5c pop %r12
b: c3 ret
c: cc int3
d: cc int3
e: cc int3
f: cc int3
10: 4c 89 e7 mov %r12,%rdi
13: e8 a6 cc 42 ff call 0xffffffffff42ccbe
18: 4c 89 e2 mov %r12,%rdx
1b: 48 89 de mov %rbx,%rsi
1e: 48 c7 c7 a0 28 9e 84 mov $0xffffffff849e28a0,%rdi
25: e8 74 c6 87 fe call 0xfffffffffe87c69e
2a:* 0f 0b ud2 <-- trapping instruction
2c: 48 89 ef mov %rbp,%rdi
2f: e8 8a cc 42 ff call 0xffffffffff42ccbe
34: 48 89 ea mov %rbp,%rdx
37: 48 89 de mov %rbx,%rsi
3a: 48 rex.W
3b: c7 .byte 0xc7
3c: c7 .byte 0xc7
3d: 00 29 add %ch,(%rcx)
3f: 9e sahf
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: 48 89 ef mov %rbp,%rdi
5: e8 8a cc 42 ff call 0xffffffffff42cc94
a: 48 89 ea mov %rbp,%rdx
d: 48 89 de mov %rbx,%rsi
10: 48 rex.W
11: c7 .byte 0xc7
12: c7 .byte 0xc7
13: 00 29 add %ch,(%rcx)
15: 9e sahf
[ 146.714936][ T6316] RSP: 0018:ffffc900027dfa60 EFLAGS: 00010286
[ 146.720813][ T6316] RAX: 000000000000004e RBX: ffff88813723ba48 RCX: 0000000000000000
[ 146.728584][ T6316] RDX: 000000000000004e RSI: 0000000000000008 RDI: fffff520004fbf3f
[ 146.736354][ T6316] RBP: dead000000000122 R08: 0000000000000001 R09: fffff520004fbf08
[ 146.744123][ T6316] R10: ffffc900027df847 R11: 0000000000000001 R12: dead000000000100
[ 146.751897][ T6316] R13: ffff88813723cad0 R14: 0000000000000008 R15: dffffc0000000000
[ 146.759668][ T6316] FS: 0000000000000000(0000) GS:ffff888422776000(0000) knlGS:0000000000000000
[ 146.768397][ T6316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 146.774791][ T6316] CR2: 00007f8a3a9f00ac CR3: 000000041b674001 CR4: 00000000001726f0
[ 146.782561][ T6316] DR0: ffffffff87d71888 DR1: ffffffff87d71889 DR2: ffffffff87d7188a
[ 146.790332][ T6316] DR3: ffffffff87d7188b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[ 146.798102][ T6316] Call Trace:
[ 146.801219][ T6316] <TASK>
[ 146.803992][ T6316] soc_card_unbind (kbuild/src/include/linux/list.h:132 kbuild/src/include/linux/list.h:246 kbuild/src/include/linux/list.h:260 kbuild/src/sound/soc/soc-card.c:1004 kbuild/src/sound/soc/soc-card.c:990) snd_soc_core
[ 146.809827][ T6316] snd_soc_card_unregister (kbuild/src/sound/soc/soc-card.c:1474) snd_soc_core
[ 146.816250][ T6316] release_nodes (kbuild/src/drivers/base/devres.c:546)
[ 146.820577][ T6316] devres_release_all (kbuild/src/drivers/base/devres.c:576)
[ 146.825335][ T6316] ? __pfx_devres_release_all (kbuild/src/include/linux/list.h:46 (discriminator 2))
[ 146.830695][ T6316] device_unbind_cleanup (kbuild/src/drivers/base/dd.c:597)
[ 146.835721][ T6316] device_release_driver_internal (kbuild/src/drivers/base/dd.c:1354 kbuild/src/drivers/base/dd.c:1372)
[ 146.841598][ T6316] bus_remove_device (kbuild/src/drivers/base/bus.c:664)
[ 146.846356][ T6316] ? __pfx_bus_remove_device (kbuild/src/drivers/base/bus.c:623)
[ 146.851632][ T6316] ? __pfx_device_remove_attrs (kbuild/src/drivers/base/core.c:3143)
[ 146.857077][ T6316] device_del (kbuild/src/drivers/base/core.c:3961)
[ 146.861232][ T6316] ? __pfx_device_del (kbuild/src/include/linux/kobject.h:89)
[ 146.865903][ T6316] ? _raw_spin_lock_irqsave (kbuild/src/include/linux/instrumented.h:55 kbuild/src/include/linux/atomic/atomic-instrumented.h:1301 kbuild/src/include/asm-generic/qspinlock.h:111 kbuild/src/include/linux/spinlock.h:187 kbuild/src/include/linux/spinlock_api_smp.h:133 kbuild/src/kernel/locking/spinlock.c:166)
[ 146.871090][ T6316] ? __pfx__raw_spin_lock_irqsave (kbuild/src/kernel/locking/spinlock.c:273)
[ 146.876793][ T6316] device_unregister (kbuild/src/drivers/base/core.c:4002)
[ 146.881376][ T6316] kunit_remove_resource (kbuild/src/include/kunit/resource.h:115 kbuild/src/include/linux/kref.h:65 kbuild/src/include/kunit/resource.h:138 kbuild/src/lib/kunit/resource.c:59 kbuild/src/lib/kunit/resource.c:48)
[ 146.886476][ T6316] kunit_cleanup (kbuild/src/lib/kunit/test.c:1052)
[ 146.890802][ T6316] ? kobject_put (kbuild/src/include/linux/instrumented.h:112 kbuild/src/include/linux/atomic/atomic-instrumented.h:400 kbuild/src/include/linux/refcount.h:389 kbuild/src/include/linux/refcount.h:432 kbuild/src/include/linux/refcount.h:450 kbuild/src/include/linux/kref.h:64 kbuild/src/lib/kobject.c:737)
[ 146.895040][ T6316] ? __pfx_kunit_try_run_case_cleanup (kbuild/src/lib/kunit/test.c:945)
[ 146.901091][ T6316] ? __pfx_kunit_generic_run_threadfn_adapter (usercopy_64.c:?)
[ 146.907827][ T6316] kunit_generic_run_threadfn_adapter (kbuild/src/lib/kunit/try-catch.c:30)
[ 146.913874][ T6316] kthread (kbuild/src/kernel/kthread.c:436)
[ 146.917769][ T6316] ? recalc_sigpending (kbuild/src/include/linux/instrumented.h:97 kbuild/src/include/asm-generic/bitops/instrumented-atomic.h:41 kbuild/src/include/linux/thread_info.h:109 kbuild/src/kernel/signal.c:181)
[ 146.922700][ T6316] ? __pfx_kthread (kbuild/src/include/linux/list.h:404 (discriminator 2))
[ 146.927120][ T6316] ret_from_fork (kbuild/src/arch/x86/kernel/process.c:158)
[ 146.931531][ T6316] ? __pfx_ret_from_fork (kbuild/src/arch/x86/include/asm/entry-common.h:54)
[ 146.936458][ T6316] ? switch_fpu (kbuild/src/include/linux/instrumented.h:82 kbuild/src/include/asm-generic/bitops/instrumented-non-atomic.h:141 kbuild/src/include/linux/thread_info.h:133 kbuild/src/include/linux/sched.h:2087 kbuild/src/arch/x86/include/asm/fpu/sched.h:34)
[ 146.940696][ T6316] ? __switch_to (kbuild/src/arch/x86/kernel/process_64.c:403 kbuild/src/arch/x86/kernel/process_64.c:663)
[ 146.945115][ T6316] ? __switch_to_asm (kbuild/src/arch/x86/entry/entry_64.S:206)
[ 146.949710][ T6316] ? __pfx_kthread (kbuild/src/include/linux/list.h:404 (discriminator 2))
[ 146.954121][ T6316] ret_from_fork_asm (kbuild/src/arch/x86/entry/entry_64.S:245)
[ 146.958716][ T6316] </TASK>
[ 146.961573][ T6316] Modules linked in: soc_topology_test snd_soc_core snd_compress iio_rescale industrialio hid_uclogic cros_ec_proto drm_kunit_helpers linear_ranges utf8data ext4 crc16 mbcache jbd2 binfmt_misc snd_hda_codec_intelhdmi snd_hda_codec_hdmi intel_rapl_msr btrfs intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_alc269 libblake2b raid6_pq snd_hda_codec_realtek_lib xor kvm_intel snd_hda_scodec_component i915 snd_hda_codec_generic kvm snd_hda_intel sd_mod sg snd_hda_codec snd_hda_core drm_buddy intel_gtt snd_intel_dspcfg irqbypass dell_wmi ttm snd_intel_sdw_acpi rapl dell_smbios snd_hwdep drm_client_lib intel_cstate dell_wmi_descriptor snd_pcm drm_display_helper sparse_keymap ahci rfkill libahci cec pcspkr dcdbas mei_wdt intel_uncore snd_timer i2c_i801 libata mei_me i2c_smbus lpc_ich drm_kms_helper snd mei video soundcore wmi fuse drm [last unloaded: siphash_kunit]
[ 147.040993][ T6316] ---[ end trace 0000000000000000 ]---
[ 147.046283][ T6316] RIP: 0010:__list_del_entry_valid_or_report (kbuild/src/lib/list_debug.c:56 (discriminator 8))
[ 147.053042][ T6316] Code: 00 00 5b b8 01 00 00 00 5d 41 5c c3 cc cc cc cc 4c 89 e7 e8 a6 cc 42 ff 4c 89 e2 48 89 de 48 c7 c7 a0 28 9e 84 e8 74 c6 87 fe <0f> 0b 48 89 ef e8 8a cc 42 ff 48 89 ea 48 89 de 48 c7 c7 00 29 9e
All code
========
0: 00 00 add %al,(%rax)
2: 5b pop %rbx
3: b8 01 00 00 00 mov $0x1,%eax
8: 5d pop %rbp
9: 41 5c pop %r12
b: c3 ret
c: cc int3
d: cc int3
e: cc int3
f: cc int3
10: 4c 89 e7 mov %r12,%rdi
13: e8 a6 cc 42 ff call 0xffffffffff42ccbe
18: 4c 89 e2 mov %r12,%rdx
1b: 48 89 de mov %rbx,%rsi
1e: 48 c7 c7 a0 28 9e 84 mov $0xffffffff849e28a0,%rdi
25: e8 74 c6 87 fe call 0xfffffffffe87c69e
2a:* 0f 0b ud2 <-- trapping instruction
2c: 48 89 ef mov %rbp,%rdi
2f: e8 8a cc 42 ff call 0xffffffffff42ccbe
34: 48 89 ea mov %rbp,%rdx
37: 48 89 de mov %rbx,%rsi
3a: 48 rex.W
3b: c7 .byte 0xc7
3c: c7 .byte 0xc7
3d: 00 29 add %ch,(%rcx)
3f: 9e sahf
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: 48 89 ef mov %rbp,%rdi
5: e8 8a cc 42 ff call 0xffffffffff42cc94
a: 48 89 ea mov %rbp,%rdx
d: 48 89 de mov %rbx,%rsi
10: 48 rex.W
11: c7 .byte 0xc7
12: c7 .byte 0xc7
13: 00 29 add %ch,(%rcx)
15: 9e sahf
[ 147.072371][ T6316] RSP: 0018:ffffc900027dfa60 EFLAGS: 00010286
[ 147.078265][ T6316] RAX: 000000000000004e RBX: ffff88813723ba48 RCX: 0000000000000000
[ 147.086051][ T6316] RDX: 000000000000004e RSI: 0000000000000008 RDI: fffff520004fbf3f
[ 147.093842][ T6316] RBP: dead000000000122 R08: 0000000000000001 R09: fffff520004fbf08
[ 147.101779][ T6316] R10: ffffc900027df847 R11: 0000000000000001 R12: dead000000000100
[ 147.109705][ T6316] R13: ffff88813723cad0 R14: 0000000000000008 R15: dffffc0000000000
[ 147.117504][ T6316] FS: 0000000000000000(0000) GS:ffff888422776000(0000) knlGS:0000000000000000
[ 147.126251][ T6316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 147.132704][ T6316] CR2: 00007f8a3a9f00ac CR3: 000000041b674001 CR4: 00000000001726f0
[ 147.140498][ T6316] DR0: ffffffff87d71888 DR1: ffffffff87d71889 DR2: ffffffff87d7188a
[ 147.148293][ T6316] DR3: ffffffff87d7188b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[ 147.156088][ T6316] Kernel panic - not syncing: Fatal exception
[ 147.162002][ T6316] Kernel Offset: disabled
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-07-15 5:09 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202607151058.c3835ba8-lkp@intel.com \
--to=oliver.sang@intel.com \
--cc=kuninori.morimoto.gx@renesas.com \
--cc=lkp@intel.com \
--cc=oe-lkp@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.