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X-OriginatorOrg: intel.com 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/20260630083431.2772-5-lravich@amazon.com/ 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 | Closes: https://lore.kernel.org/oe-lkp/202607161535.5e935cc3-lkp@intel.com 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] 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] 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/20260716/202607161535.5e935cc3-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki