Kernel panic in llt_msg_recv1() function due to stack segment: 0000 [#1] SMP NOPTI

Solution Verified - Updated -

Issue

  • Kernel panic occurred at llt_msg_recv1() function due to 3rd party module [llt]
  • Kernel panics with following messages:
[  523.082533] stack segment: 0000 [#1] SMP NOPTI
[  523.082635] CPU: 5 PID: 11961 Comm: llt_rdlv Kdump: loaded Tainted: P           OE     -------- -  - 4.18.0-553.40.1.el8_10.x86_64 #1
[  523.082735] Hardware name: HPE ProLiant DL380 Gen10/ProLiant DL380 Gen10, BIOS U30 11/24/2021
[  523.082828] RIP: 0010:llt_msg_recv1+0x89/0x1100 [llt]
[  523.082922] Code: 05 06 00 45 85 c0 0f 84 a5 02 00 00 44 89 e0 48 8b 2d 63 14 06 00 48 89 44 24 18 48 69 c0 c8 1c 05 00 48 01 c5 48 89 44 24 20 <f6> 45 04 01 0f 84 ac 02 00 00 49 83 7e 68 00 49 8b 8e e8 00 00 00
[  523.083040] RSP: 0018:ffffbf6074e4fdc0 EFLAGS: 00010203
[  523.083120] RAX: 0002252cc4c29f98 RBX: 0000000000000000 RCX: 0000000000000000
[  523.083211] RDX: 000000000003bed8 RSI: 000000000041db96 RDI: 00000000000fedba
[  523.083291] RBP: 0001c139a9829f98 R08: 0000000000000001 R09: ffff9bfc3c41c440
[  523.083372] R10: 0000000000000400 R11: 0000000000000000 R12: 000000006b6b6b6b
[  523.083452] R13: 000000000000001b R14: ffff9bfc3c41f340 R15: 0000000000000000
[  523.083533] FS:  0000000000000000(0000) GS:ffff9c146fd40000(0000) knlGS:0000000000000000
[  523.083625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  523.083703] CR2: fffffffffffffff8 CR3: 0000002abe810001 CR4: 00000000007706e0
[  523.083783] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  523.083863] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  523.083944] PKRU: 55555554
[  523.084018] Call Trace:
[  523.084097]  ? __die_body+0x1a/0x60
[  523.084178]  ? die+0x2a/0x50
[  523.084275]  ? do_trap+0xe7/0x110
[  523.084353]  ? do_stack_segment+0x21/0x30
[  523.084430]  ? stack_segment+0x1e/0x30
[  523.084514]  ? llt_msg_recv1+0x89/0x1100 [llt]
[  523.084600]  llt_process_events+0xce/0x150 [llt]
[  523.084698]  llt_rdlv_thread+0x1a0/0x330 [llt]
[  523.084787]  ? llt_process_events+0x150/0x150 [llt]
[  523.084876]  kthread+0x134/0x150
[  523.084955]  ? set_kthread_struct+0x50/0x50
[  523.085051]  ret_from_fork+0x1f/0x40
[  523.085129] Modules linked in: ext4 mbcache jbd2 vxfen(POE) vxglm(POE) vxgms(POE) gab(POE) dmpvmax(POE) dmpaa(POE) nfnetlink_log llt(POE) vxspec(POE) vxio(POE) vxdmp(POE) rdma_cm iw_cm ib_cm rpcsec_gss_krb5 amf(POE) nfsv4 dns_resolver nfs lockd grace fscache bonding nfnetlink vxcafs(POE) vxportal(POE) fdd(POE) vxfs(POE) ktap_116263(OE) storageapi(OE) veki(POE) intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common isst_if_common nfit libnvdimm x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel rapl intel_cstate intel_uncore pcspkr ses enclosure mlx5_ib ib_uverbs ipmi_ssif ib_core hpwdt acpi_ipmi hpilo lpc_ich acpi_tad ipmi_si ipmi_devintf ipmi_msghandler ioatdma mei_me mei wmi dca acpi_power_meter binfmt_misc auth_rpcgss sunrpc xfs libcrc32c sd_mod sg mlx5_core lpfc drm_kms_helper nvmet_fc nvmet smartpqi syscopyarea sysfillrect sysimgblt nvme_fc i2c_algo_bit drm_shmem_helper nvme_fabrics
[  523.085198]  mlxfw drm pci_hyperv_intf crc32c_intel serio_raw tg3 nvme_core scsi_transport_sas tls t10_pi scsi_transport_fc psample dm_mod
[  523.085608] Red Hat flags: eBPF/event eBPF/rawtrace

Environment

  • Red Hat Enterprise Linux 8
  • A third party kernel [llt]module.

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