Kerneloops

Similar reports
Problem #11556
Component
kernel
Last affected version
0:3.10.0-693.el7
Executable
unknown
First occurrence
2020-10-30
Last occurrence
2026-09-03
Unique reports
4
Quality
-41

Statistics

Operating system Unique / Total count
CentOS 7 4 / 4
Operating system Count
CentOS 7 4
Architecture Count
x86_64 4
Related packages Count
kernel 4
 0:3.10.0-693.el7 2
 0:3.10.0-693.21.1.el7 2

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

History

Daily:

Weekly:

Monthly:

History

Daily:

Weekly:

Monthly:


Backtrace

Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff816a3d91
Build id: 3.10.0-693.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff810879c8
Build id: 3.10.0-693.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff81087b0d
Build id: 3.10.0-693.el7.x86_64 		0x1d
4
kmem_cache_free
vmlinux 0xffffffff811de985
Build id: 3.10.0-693.el7.x86_64 		0x195
5
free_kmem_cache_nodes
vmlinux 0xffffffff811dea50
Build id: 3.10.0-693.el7.x86_64 		0x60
6
kmem_cache_close
vmlinux 0xffffffff811e1a33
Build id: 3.10.0-693.el7.x86_64 		0x253
7
__kmem_cache_shutdown
vmlinux 0xffffffff811e1ad4
Build id: 3.10.0-693.el7.x86_64 		0x14
8
kmem_cache_destroy
vmlinux 0xffffffff811a6874
Build id: 3.10.0-693.el7.x86_64 		0x44
9
nf_conntrack_cleanup_net_list
nf_conntrack 0xffffffffc065d5cb
Build id: 3.10.0-693.el7.x86_64 		0x17b
10
nf_conntrack_pernet_exit
nf_conntrack 0xffffffffc065e44d
Build id: 3.10.0-693.el7.x86_64 		0x6d
11
ops_exit_list.isra.5
vmlinux 0xffffffff8157c473
Build id: 3.10.0-693.el7.x86_64 		0x53
12
cleanup_net
vmlinux 0xffffffff8157d550
Build id: 3.10.0-693.el7.x86_64 		0x1d0
13
process_one_work
vmlinux 0xffffffff810a881a
Build id: 3.10.0-693.el7.x86_64 		0x17a
14
worker_thread
vmlinux 0xffffffff810a94e6
Build id: 3.10.0-693.el7.x86_64 		0x126
15
? manage_workers.isra.24
vmlinux 0xffffffff810a93c0
Build id: 3.10.0-693.el7.x86_64 		0x2a0
16
kthread
vmlinux 0xffffffff810b098f
Build id: 3.10.0-693.el7.x86_64 		0xcf
17
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.el7.x86_64 		0x40
18
ret_from_fork
vmlinux 0xffffffff816b4f18
Build id: 3.10.0-693.el7.x86_64 		0x58
19
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.el7.x86_64 		0x40 
WARNING: CPU: 1 PID: 6 at mm/slab.h:249 kmem_cache_free+0x195/0x200
Modules linked in: xt_nat veth nf_conntrack_netlink xt_addrtype br_netfilter xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun overlay(T) ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vfat fat sb_edac edac_core intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd i2c_i801 iTCO_wdt iTCO_vendor_support
pcspkr sg wmi ipmi_ssif mei_me ioatdma mei lpc_ich ipmi_si shpchp ipmi_devintf ipmi_msghandler nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic mgag200 drm_kms_helper syscopyarea sysfillrect isci sysimgblt fb_sys_fops ttm igb libsas crct10dif_pclmul drm ahci crct10dif_common crc32c_intel ixgbe libahci scsi_transport_sas libata megaraid_sas mdio ptp i2c_algo_bit pps_core i2c_core dca dm_mirror dm_region_hash dm_log dm_mod
CPU: 1 PID: 6 Comm: kworker/u16:0 Tainted: G               ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: Supermicro X9DRT-HF+/X9DRT-HF+, BIOS 3.0b 01/21/2014
Workqueue: netns cleanup_net
0000000000000000 00000000b35a35b5 ffff88017cdc3bc8 ffffffff816a3d91
ffff88017cdc3c08 ffffffff810879c8 000000f97cdc3be8 ffff880063118040
ffff88017fc03f00 0000000000000400 ffff880250e2cc00 ffff8804526b9ff0
Call Trace:
[<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087b0d>] warn_slowpath_null+0x1d/0x20
[<ffffffff811de985>] kmem_cache_free+0x195/0x200
[<ffffffff811dea50>] free_kmem_cache_nodes+0x60/0xa0
[<ffffffff811e1a33>] kmem_cache_close+0x253/0x2e0
[<ffffffff811e1ad4>] __kmem_cache_shutdown+0x14/0x80
[<ffffffff811a6874>] kmem_cache_destroy+0x44/0xf0
[<ffffffffc065d5cb>] nf_conntrack_cleanup_net_list+0x17b/0x1d0 [nf_conntrack]
[<ffffffffc065e44d>] nf_conntrack_pernet_exit+0x6d/0x80 [nf_conntrack]
[<ffffffff8157c473>] ops_exit_list.isra.5+0x53/0x60
[<ffffffff8157d550>] cleanup_net+0x1d0/0x2c0
[<ffffffff810a881a>] process_one_work+0x17a/0x440
[<ffffffff810a94e6>] worker_thread+0x126/0x3c0
[<ffffffff810a93c0>] ? manage_workers.isra.24+0x2a0/0x2a0
[<ffffffff810b098f>] kthread+0xcf/0xe0
[<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40
[<ffffffff816b4f18>] ret_from_fork+0x58/0x90
[<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40