[LU-14673] panic: crc32-table: crc32 alg self test failed in fips mode!

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.12.7, Lustre 2.15.0
• Affects Version/s: Lustre 2.12.6
• Labels: llnl
• Environment: lustre-2.12.6_4.llnl-2.t4.x86_64 ; 4.18.0-240.22.1.1toss.t4.x86_64 ; fips=1
• Severity: 3
• Assignee: Sebastien Buisson
• Reporter: Olaf Faaland

Description

upon loading LNet, node panics with this:

libcfs: loading out-of-tree module taints kernel.
libcfs: module verification failed: signature and/or required key missing - tainting kernel
LNet: HW NUMA nodes: 2, HW CPU cores: 64, npartitions: 2
alg: No test for adler32 (adler32-zlib)
alg: hash: digest failed on test 1 for crc32-table: ret=126
Kernel panic - not syncing: crc32-table: crc32 alg self test failed in fips mode!

CPU: 11 PID: 70553 Comm: cryptomgr_test Tainted: G           OE    --------- -  - 4.18.0-240.22.1.1toss.t4.x86_64 #1
Hardware name: HPE ProLiant DL385 Gen10 Plus/ProLiant DL385 Gen10 Plus, BIOS A42 10/30/2020
Call Trace:
 dump_stack+0x5c/0x80
 panic+0xe7/0x2a9
 ? __alg_test_hash+0x55/0x80
 alg_test.cold.21+0x13/0x44
 ? __switch_to_asm+0x41/0x70
 ? __switch_to_asm+0x35/0x70
 ? __switch_to_asm+0x41/0x70
 ? __switch_to+0x7a/0x400
 ? __schedule+0x2cf/0x720
 ? crypto_acomp_scomp_free_ctx+0x30/0x30
 cryptomgr_test+0x27/0x50
 kthread+0x11d/0x140
 ? kthread_flush_work_fn+0x10/0x10
 ret_from_fork+0x22/0x40
Kernel Offset: 0x18c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)

Loading 2.14.0 LNet under fips=1 does not cause the panic

Issue Links

• is related to: LU-13355 adler32 wrapper in libcfs