Kerneloops

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Problem #778298
Component
kernel Tainted
Last affected version
0:3.10.0-693.el7
Executable
unknown
First occurrence
2026-06-13
Last occurrence
2026-06-13
Unique reports
1
Quality
-29

Statistics

Operating system Unique / Total count
CentOS 7 1 / 21
Operating system Count
CentOS 7 21
Architecture Count
x86_64 21
Related packages Count
kernel 21
 0:3.10.0-693.el7 21

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
nfs4_schedule_state_manager
nfsv4 0xffffffffc06aa649
Build id: 3.10.0-693.el7.x86_64 		0x29
2
? nfs_wait_on_sequence
nfsv4 0xffffffffc06aa620
Build id: 3.10.0-693.el7.x86_64 		0x90
3
nfs_inode_find_delegation_state_and_recover
nfsv4 0xffffffffc06ada6d
Build id: 3.10.0-693.el7.x86_64 		0x4d
4
nfs_inode_find_state_and_recover
nfsv4 0xffffffffc06aac19
Build id: 3.10.0-693.el7.x86_64 		0xe9
5
nfs_reap_expired_delegations
nfsv4 0xffffffffc06ad9bb
Build id: 3.10.0-693.el7.x86_64 		0x1bb
6
nfs4_state_manager
nfsv4 0xffffffffc06a9c22
Build id: 3.10.0-693.el7.x86_64 		0x5f2
7
? nfs4_state_manager
nfsv4 0xffffffffc06a9ef0
Build id: 3.10.0-693.el7.x86_64 		0x8c0
8
nfs4_run_state_manager
nfsv4 0xffffffffc06a9f0f
Build id: 3.10.0-693.el7.x86_64 		0x1f
9
kthread
vmlinux 0xffffffff810b098f
Build id: 3.10.0-693.el7.x86_64 		0xcf
10
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.el7.x86_64 		0x40
11
ret_from_fork
vmlinux 0xffffffff816b4f18
Build id: 3.10.0-693.el7.x86_64 		0x58
12
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.el7.x86_64 		0x40 
NMI watchdog: BUG: soft lockup - CPU#5 stuck for 23s! [172.16.18.75-ma:31013]
Modules linked in: binfmt_misc rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache xt_set ip_set_hash_net ip_set iptable_raw vxlan ip6_udp_tunnel udp_tunnel xt_nat xt_mark xfrm6_mode_tunnel xfrm4_mode_tunnel veth esp4 drbg ansi_cprng nf_conntrack_netlink nfnetlink xt_addrtype br_netfilter xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter overlay(T) vmw_vsock_vmci_transport vsock crc32_pclmul ghash_clmulni_intel ppdev aesni_intel vmw_balloon lrw gf128mul glue_helper ablk_helper cryptd nfit joydev pcspkr sg vmw_vmci i2c_piix4 shpchp libnvdimm parport_pc parport nfsd auth_rpcgss nfs_acl
lockd grace sunrpc ip_tables xfs libcrc32c sr_mod cdrom ata_generic pata_acpi vmwgfx drm_kms_helper sd_mod crc_t10dif crct10dif_generic syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix libata crct10dif_pclmul crct10dif_common crc32c_intel serio_raw vmxnet3 i2c_core vmw_pvscsi floppy dm_mirror dm_region_hash dm_log dm_mod
CPU: 5 PID: 31013 Comm: 172.16.18.75-ma Tainted: G        W    L ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
task: ffff880720ae2f70 ti: ffff880dbbbe4000 task.ti: ffff880dbbbe4000
RIP: 0010:[<ffffffffc06aa649>]  [<ffffffffc06aa649>] nfs4_schedule_state_manager+0x29/0xf0 [nfsv4]
RSP: 0018:ffff880dbbbe7d00  EFLAGS: 00000247
RAX: 0000000000000000 RBX: 000000000000984c RCX: 000000000000000b
RDX: 0000000000000001 RSI: ffff88101a2a3880 RDI: ffff88071e717c00
RBP: ffff880dbbbe7d50 R08: 0000000000000000 R09: 0000000000000000
R10: ffff88081fd59c40 R11: ffffea004040fa80 R12: ffff880dbbbe7cd8
R13: ffff8810103eb800 R14: ffffffffc0340996 R15: ffff880dbbbe7c70
FS:  0000000000000000(0000) GS:ffff88081fd40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007f3e4e5bf010 CR3: 00000000019f2000 CR4: 00000000000407e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Stack:
000000000000000b 0000000000000001 ffff88101a2a3880 ffff88071e717c00
ffffffffffffff10 ffffffffc06aa620 0000000000000010 0000000000000202
000000003418984c ffff880dc94989f8 ffff880dbbbe7d78 ffffffffc06ada6d
Call Trace:
[<ffffffffc06aa620>] ? nfs_wait_on_sequence+0x90/0x90 [nfsv4]
[<ffffffffc06ada6d>] nfs_inode_find_delegation_state_and_recover+0x4d/0x80 [nfsv4]
[<ffffffffc06aac19>] nfs_inode_find_state_and_recover+0xe9/0x190 [nfsv4]
[<ffffffffc06ad9bb>] nfs_reap_expired_delegations+0x1bb/0x220 [nfsv4]
[<ffffffffc06a9c22>] nfs4_state_manager+0x5f2/0x8c0 [nfsv4]
[<ffffffffc06a9ef0>] ? nfs4_state_manager+0x8c0/0x8c0 [nfsv4]
[<ffffffffc06a9f0f>] nfs4_run_state_manager+0x1f/0x40 [nfsv4]
[<ffffffff810b098f>] kthread+0xcf/0xe0
[<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40
[<ffffffff816b4f18>] ret_from_fork+0x58/0x90
[<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40
Code: 00 00 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb 48 83 ec 48 65 48 8b 04 25 28 00 00 00 48 89 45 f0 31 c0 f0 0f ba af 28 01 00 00 00 <19> c0 85 c0 74 19 48 8b 45 f0 65 48 33 04 25 28 00 00 00 75 6d