Hello,
kernel test robot noticed "RIP:alg_test.cold" on:
commit: 89bd605959ed9145ac2906d1cc4357b71eee9d3b ("[PATCH v5 4/5] dm crypt:
batch a bio segment's sectors via dun()")
url:
https://github.com/intel-lab-lkp/linux/commits/Leonid-Ravich/crypto-skcipher-add-per-request-data_unit_size/20260701-185738
patch link:
https://lore.kernel.org/all/[email protected]/
patch subject: [PATCH v5 4/5] dm crypt: batch a bio segment's sectors via dun()
in testcase: kunit
version:
with following parameters:
group: group-00
config: x86_64-rhel-9.4-kunit
compiler: gcc-14
test machine: 10 threads 1 sockets Intel(R) Core Ultra Series 3 @ 3.20GHz
(Panther Lake) 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 <[email protected]>
| Closes: https://lore.kernel.org/oe-lkp/[email protected]
kern :warn : [ 136.442332] [ T2675] ------------[ cut here ]------------
kern :warn : [ 136.442345] [ T2675] alg: self-tests for cbc(aes) using
cbc-aes-aesni failed (rc=-110)
kern :warn : [ 136.442348] [ T2675] WARNING: crypto/testmgr.c:6087 at
alg_test.cold+0x9c/0xb1, CPU#5: cryptomgr_test/2675
kern :warn : [ 136.442364] [ T2675] Modules linked in: dun
kern :warn : [ 136.442373] [ T2675] CPU: 5 UID: 0 PID: 2675 Comm:
cryptomgr_test Not tainted 7.1.0-rc3+ #1 PREEMPT(lazy)
kern :warn : [ 136.442382] [ T2675] Hardware name: Intel Corporation
Panther Lake Client Platform/PTL-UH LP5 T3 RVP1, BIOS
PTLPFWI1.R00.3332.D01.2508190102 08/19/2025
kern :warn : [ 136.442389] [ T2675] RIP: 0010:alg_test.cold
(testmgr.c:6087 (discriminator 1))
kern :warn : [ 136.442395] [ T2675] Code: 89 de 48 c7 c7 e0 44 93 84 e8 9b
c2 fb ff 41 83 fc fe 0f 84 b1 e8 43 01 48 8d 3d 7a 80 85 05 48 8b 54 24 08 44
89 e1 48 89 de <67> 48 0f b9 3a e9 95 e8 43 01 48 8b 14 24 b8 ff ff 37 00 48 c1
e0
All code
========
0: 89 de mov %ebx,%esi
2: 48 c7 c7 e0 44 93 84 mov $0xffffffff849344e0,%rdi
9: e8 9b c2 fb ff call 0xfffffffffffbc2a9
e: 41 83 fc fe cmp $0xfffffffe,%r12d
12: 0f 84 b1 e8 43 01 je 0x143e8c9
18: 48 8d 3d 7a 80 85 05 lea 0x585807a(%rip),%rdi # 0x5858099
1f: 48 8b 54 24 08 mov 0x8(%rsp),%rdx
24: 44 89 e1 mov %r12d,%ecx
27: 48 89 de mov %rbx,%rsi
2a:* 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping
instruction
2f: e9 95 e8 43 01 jmp 0x143e8c9
34: 48 8b 14 24 mov (%rsp),%rdx
38: b8 ff ff 37 00 mov $0x37ffff,%eax
3d: 48 rex.W
3e: c1 .byte 0xc1
3f: e0 .byte 0xe0
Code starting with the faulting instruction
===========================================
0: 67 48 0f b9 3a ud1 (%edx),%rdi
5: e9 95 e8 43 01 jmp 0x143e89f
a: 48 8b 14 24 mov (%rsp),%rdx
e: b8 ff ff 37 00 mov $0x37ffff,%eax
13: 48 rex.W
14: c1 .byte 0xc1
15: e0 .byte 0xe0
kern :warn : [ 136.442404] [ T2675] RSP: 0018:ffffc9000219fce0 EFLAGS:
00010293
kern :warn : [ 136.442411] [ T2675] RAX: 0000000000000041 RBX:
ffff888474e11480 RCX: 00000000ffffff92
kern :warn : [ 136.442416] [ T2675] RDX: ffff888474e11400 RSI:
ffff888474e11480 RDI: ffffffff86abc5a0
kern :warn : [ 136.442421] [ T2675] RBP: 1ffff92000433fa5 R08:
0000000000000000 R09: fffffbfff0b2b848
kern :warn : [ 136.442426] [ T2675] R10: 0000000000000003 R11:
fefefefefefefeff R12: 00000000ffffff92
kern :warn : [ 136.442431] [ T2675] R13: dffffc0000000000 R14:
0000000000000069 R15: 0000000000000027
kern :warn : [ 136.442436] [ T2675] FS: 0000000000000000(0000)
GS:ffff88848572b000(0000) knlGS:0000000000000000
kern :warn : [ 136.442442] [ T2675] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
kern :warn : [ 136.442446] [ T2675] CR2: 00007fc9e48120ac CR3:
000000047c074001 CR4: 0000000108770ef0
kern :warn : [ 136.442451] [ T2675] PKRU: 55555554
kern :warn : [ 136.442455] [ T2675] Call Trace:
kern :warn : [ 136.442458] [ T2675] <TASK>
kern :warn : [ 136.442464] [ T2675] ? __pfx_alg_test (linux/crypto.h:449)
kern :warn : [ 136.442470] [ T2675] ? kasan_save_track (kasan/common.c:78)
kern :warn : [ 136.442477] [ T2675] ? _raw_spin_lock_irqsave
(linux/instrumented.h:55 linux/atomic/atomic-instrumented.h:1301
asm-generic/qspinlock.h:111 linux/spinlock.h:187 linux/spinlock_api_smp.h:133
locking/spinlock.c:166)
kern :warn : [ 136.442483] [ T2675] ? __pfx__raw_spin_lock_irqsave
(locking/spinlock.c:273)
kern :warn : [ 136.442489] [ T2675] ? __pfx_cryptomgr_test
(usercopy_64.c:?)
kern :warn : [ 136.442496] [ T2675] ? kthread_affine_node (kthread.c:377)
kern :warn : [ 136.442501] [ T2675] ? __kthread_parkme
(linux/instrumented.h:82 asm-generic/bitops/instrumented-non-atomic.h:141
kthread.c:272)
kern :warn : [ 136.442508] [ T2675] ? __pfx_cryptomgr_test
(usercopy_64.c:?)
kern :warn : [ 136.442513] [ T2675] cryptomgr_test (algboss.c:179)
kern :warn : [ 136.442519] [ T2675] kthread (kthread.c:436)
kern :warn : [ 136.442523] [ T2675] ? recalc_sigpending
(linux/instrumented.h:97 asm-generic/bitops/instrumented-atomic.h:41
linux/thread_info.h:109 signal.c:181)
kern :warn : [ 136.442530] [ T2675] ? __pfx_kthread (linux/list.h:381
(discriminator 2))
kern :warn : [ 136.442534] [ T2675] ret_from_fork
(x86/kernel/process.c:158)
kern :warn : [ 136.442541] [ T2675] ? __pfx_ret_from_fork
(x86/include/asm/entry-common.h:54)
kern :warn : [ 136.442547] [ T2675] ? switch_fpu (linux/instrumented.h:82
asm-generic/bitops/instrumented-non-atomic.h:141 linux/thread_info.h:133
linux/sched.h:2069 x86/include/asm/fpu/sched.h:34)
kern :warn : [ 136.442553] [ T2675] ? __switch_to
(x86/kernel/process_64.c:403 x86/kernel/process_64.c:663)
kern :warn : [ 136.442558] [ T2675] ? __pfx_kthread (linux/list.h:381
(discriminator 2))
kern :warn : [ 136.442563] [ T2675] ret_from_fork_asm
(x86/entry/entry_64.S:245)
kern :warn : [ 136.442570] [ T2675] </TASK>
kern :warn : [ 136.442573] [ T2675] ---[ end trace 0000000000000000 ]---
kern :err : [ 136.442580] [ T2675] alg: Unexpected test result for
cbc-aes-aesni: -110
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260716/[email protected]
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
