Kerneloops

Similar reports
Problem #700261
Component
kernel
Last affected version
0:3.10.0-693.5.2.el7
Executable
unknown
First occurrence
2025-07-21
Last occurrence
2025-07-21
Unique reports
1
Quality
-21

Statistics

Operating system Unique / Total count
CentOS 7 1 / 2
Operating system Count
CentOS 7 2
Architecture Count
x86_64 2
Related packages Count
kernel 2
 0:3.10.0-693.5.2.el7 2

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Backtrace

Frame # Function Binary Source or offset Line
1
nfs_delegation_reap_unclaimed
nfsv4 0xffffffffc0655765
Build id: 3.10.0-693.5.2.el7.x86_64 		0x115
2
nfs4_state_clear_reclaim_reboot
nfsv4 0xffffffffc064fe68
Build id: 3.10.0-693.5.2.el7.x86_64 		0x138
3
nfs4_state_manager
nfsv4 0xffffffffc0651c08
Build id: 3.10.0-693.5.2.el7.x86_64 		0x5c8
4
? nfs4_state_manager
nfsv4 0xffffffffc0651f00
Build id: 3.10.0-693.5.2.el7.x86_64 		0x8c0
5
nfs4_run_state_manager
nfsv4 0xffffffffc0651f1f
Build id: 3.10.0-693.5.2.el7.x86_64 		0x1f
6
kthread
vmlinux 0xffffffff810b099f
Build id: 3.10.0-693.5.2.el7.x86_64 		0xcf
7
? insert_kthread_work
vmlinux 0xffffffff810b08d0
Build id: 3.10.0-693.5.2.el7.x86_64 		0x40
8
ret_from_fork
vmlinux 0xffffffff816b4fd8
Build id: 3.10.0-693.5.2.el7.x86_64 		0x58
9
? insert_kthread_work
vmlinux 0xffffffff810b08d0
Build id: 3.10.0-693.5.2.el7.x86_64 		0x40 
NMI watchdog: BUG: soft lockup - CPU#6 stuck for 23s! [20.0.0.11-manag:191689]
Modules linked in: rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache 8021q garp mrp stp llc ip6_tables iptable_filter xfs libcrc32c sb_edac edac_core iTCO_wdt intel_powerclamp dcdbas coretemp sg intel_rapl iTCO_vendor_support iosf_mbi kvm_intel kvm pcspkr irqbypass mxm_wmi crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd mei_me mei lpc_ich shpchp wmi acpi_power_meter ipmi_si ipmi_devintf ipmi_msghandler tpm_crb nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables ext4 mbcache jbd2 sd_mod crc_t10dif crct10dif_generic mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci libahci crct10dif_pclmul crct10dif_common crc32c_intel libata tg3 megaraid_sas i2c_core ptp pps_core
CPU: 6 PID: 191689 Comm: 20.0.0.11-manag Not tainted 3.10.0-693.5.2.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R530/0CN7X8, BIOS 2.19.0 02/22/2024
task: ffff88065fe9af70 ti: ffff8801038d4000 task.ti: ffff8801038d4000
RIP: 0010:[<ffffffffc0655765>]  [<ffffffffc0655765>] nfs_delegation_reap_unclaimed+0x115/0x140 [nfsv4]
RSP: 0018:ffff8801038d7db8  EFLAGS: 00000246
RAX: ffff880654a30000 RBX: 0000000000000004 RCX: ffff880654a30000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff880654a37000
RBP: ffff8801038d7df0 R08: ffff880654a3708c R09: ffffffff81185487
R10: ffff8806666d9c40 R11: ffffea0024565700 R12: ffff880654a30000
R13: 0000000000000000 R14: ffff880654a3708c R15: ffffffff81185487
FS:  0000000000000000(0000) GS:ffff8806666c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000006dde20 CR3: 00000000019f2000 CR4: 00000000001407e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Stack:
ffff880a6ca32900 00000000059150c1 0000000000000000 ffff880663f4bc40
ffff880661abb000 ffff880663f4bc50 ffff880663f4bc50 ffff8801038d7e58
ffffffffc064fe68 ffff880661abb000 ffff880661abb0c8 ffff880661abb130
Call Trace:
[<ffffffffc064fe68>] nfs4_state_clear_reclaim_reboot+0x138/0x160 [nfsv4]
[<ffffffffc0651c08>] nfs4_state_manager+0x5c8/0x8c0 [nfsv4]
[<ffffffffc0651f00>] ? nfs4_state_manager+0x8c0/0x8c0 [nfsv4]
[<ffffffffc0651f1f>] nfs4_run_state_manager+0x1f/0x40 [nfsv4]
[<ffffffff810b099f>] kthread+0xcf/0xe0
[<ffffffff810b08d0>] ? insert_kthread_work+0x40/0x40
[<ffffffff816b4fd8>] ret_from_fork+0x58/0x90
[<ffffffff810b08d0>] ? insert_kthread_work+0x40/0x40
Code: c0 49 8b bf 70 03 00 00 e8 09 d8 f6 ff e9 34 ff ff ff 0f 1f 40 00 49 8b 47 08 e9 2e ff ff ff 49 8b bf 70 03 00 00 e8 eb d7 f6 ff <e9> 16 ff ff ff 48 8b 45 d0 65 48 33 04 25 28 00 00 00 75 0f 48