Info

Permalink
Function
__warn
First occurrence
2021-04-22
Last occurrence
2021-04-22
State
NEW
Components
kernel
Quality
-50

Statistics

Operating system Count
CentOS 7 4
Architecture Count
x86_64 4
Related packages Count
kernel 4
 0:3.10.0-693.el7 3
 0:3.10.0-693.11.6.el7 1

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

History

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No reports in the last 20 days.

Report backtrace


Complete report #1423539
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
file_free_rcu
vmlinux 0xffffffff81202e0f
Build id: 3.10.0-693.el7.x86_64 		0x2f
6
rcu_process_callbacks
vmlinux 0xffffffff81139dad
Build id: 3.10.0-693.el7.x86_64 		0x1dd
7
__do_softirq
vmlinux 0xffffffff81090b3f
Build id: 3.10.0-693.el7.x86_64 		0xef
8
call_softirq
vmlinux 0xffffffff816b6a5c
Build id: 3.10.0-693.el7.x86_64 		0x1c
9
do_softirq
vmlinux 0xffffffff8102d3c5
Build id: 3.10.0-693.el7.x86_64 		0x65
10
irq_exit
vmlinux 0xffffffff81090ec5
Build id: 3.10.0-693.el7.x86_64 		0x105
11
smp_apic_timer_interrupt
vmlinux 0xffffffff816b76c2
Build id: 3.10.0-693.el7.x86_64 		0x42
12
apic_timer_interrupt
vmlinux 0xffffffff816b5c1d
Build id: 3.10.0-693.el7.x86_64 		0x6d
13
? ttwu_do_wakeup
vmlinux 0xffffffff810c1309
Build id: 3.10.0-693.el7.x86_64 		0x19
14
? osq_lock
vmlinux 0xffffffff810fa6d8
Build id: 3.10.0-693.el7.x86_64 		0x78
15
__mutex_lock_slowpath
vmlinux 0xffffffff816a82ba
Build id: 3.10.0-693.el7.x86_64 		0x6a
16
mutex_lock
vmlinux 0xffffffff816a772f
Build id: 3.10.0-693.el7.x86_64 		0x1f
17
memcg_create_cache_work_func
vmlinux 0xffffffff811f0083
Build id: 3.10.0-693.el7.x86_64 		0x63
18
process_one_work
vmlinux 0xffffffff810a881a
Build id: 3.10.0-693.el7.x86_64 		0x17a
19
worker_thread
vmlinux 0xffffffff810a94e6
Build id: 3.10.0-693.el7.x86_64 		0x126
20
? manage_workers.isra.24
vmlinux 0xffffffff810a93c0
Build id: 3.10.0-693.el7.x86_64 		0x2a0
21
kthread
vmlinux 0xffffffff810b098f
Build id: 3.10.0-693.el7.x86_64 		0xcf
22
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.el7.x86_64 		0x40
23
ret_from_fork
vmlinux 0xffffffff816b4f18
Build id: 3.10.0-693.el7.x86_64 		0x58
24
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.el7.x86_64 		0x40 
WARNING: CPU: 16 PID: 2098 at mm/slab.h:249 kmem_cache_free+0x195/0x200
Modules linked in: binfmt_misc ts_bm xt_string udp_diag tcp_diag inet_diag veth xt_nat nf_conntrack_netlink nfnetlink xt_addrtype br_netfilter ppdev vmnet(OE) parport_pc parport 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 fuse ebtable_filter ebtables ip6table_filter ip6_tables vmmon(OE) devlink overlay(T) iptable_filter sunrpc dm_mirror dm_region_hash dm_log dm_mod nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(OE) nvidia(POE) iTCO_wdt iTCO_vendor_support 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 joydev
pcspkr snd_hda_codec_hdmi i2c_i801 lpc_ich snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec ipmi_si ipmi_devintf ipmi_msghandler snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore mei_me ioatdma mei sg acpi_power_meter acpi_pad shpchp cambricon_drv(OE) ip_tables ext4 mbcache jbd2 raid456 libcrc32c async_raid6_recov async_memcpy async_pq async_xor xor async_tx raid6_pq sd_mod crc_t10dif crct10dif_generic mxm_wmi ast drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm crct10dif_pclmul crct10dif_common crc32c_intel igb drm ptp pps_core dca i2c_algo_bit ahci libahci i2c_core libata wmi nfit libnvdimm
CPU: 16 PID: 2098 Comm: kworker/16:46 Tainted: P    B      OE  ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: Supermicro SYS-7048GR-TR/X10DRG-Q, BIOS 3.2 11/22/2019
Workqueue: events memcg_create_cache_work_func
0000000000000000 000000001c31bba6 ffff88203f183de0 ffffffff816a3d91
ffff88203f183e20 ffffffff810879c8 000000f93f183e00 ffff8807733b4100
ffff88017fc03700 0000000000000006 ffff8807733b4200 ffff88203f190260
Call Trace:
<IRQ>  [<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087b0d>] warn_slowpath_null+0x1d/0x20
[<ffffffff811de985>] kmem_cache_free+0x195/0x200
[<ffffffff81202e0f>] file_free_rcu+0x2f/0x40
[<ffffffff81139dad>] rcu_process_callbacks+0x1dd/0x550
[<ffffffff81090b3f>] __do_softirq+0xef/0x280
[<ffffffff816b6a5c>] call_softirq+0x1c/0x30
[<ffffffff8102d3c5>] do_softirq+0x65/0xa0
[<ffffffff81090ec5>] irq_exit+0x105/0x110
[<ffffffff816b76c2>] smp_apic_timer_interrupt+0x42/0x50
[<ffffffff816b5c1d>] apic_timer_interrupt+0x6d/0x80
<EOI>  [<ffffffff810c1309>] ? ttwu_do_wakeup+0x19/0xd0
[<ffffffff810fa6d8>] ? osq_lock+0x78/0xd0
[<ffffffff816a82ba>] __mutex_lock_slowpath+0x6a/0x1d0
[<ffffffff816a772f>] mutex_lock+0x1f/0x2f
[<ffffffff811f0083>] memcg_create_cache_work_func+0x63/0x190
[<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
Complete report #1114674
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
file_free_rcu
vmlinux 0xffffffff81202e0f
Build id: 3.10.0-693.el7.x86_64 		0x2f
6
rcu_process_callbacks
vmlinux 0xffffffff81139dad
Build id: 3.10.0-693.el7.x86_64 		0x1dd
7
__do_softirq
vmlinux 0xffffffff81090b3f
Build id: 3.10.0-693.el7.x86_64 		0xef
8
call_softirq
vmlinux 0xffffffff816b6a5c
Build id: 3.10.0-693.el7.x86_64 		0x1c
9
do_softirq
vmlinux 0xffffffff8102d3c5
Build id: 3.10.0-693.el7.x86_64 		0x65
10
irq_exit
vmlinux 0xffffffff81090ec5
Build id: 3.10.0-693.el7.x86_64 		0x105
11
smp_apic_timer_interrupt
vmlinux 0xffffffff816b76c2
Build id: 3.10.0-693.el7.x86_64 		0x42
12
apic_timer_interrupt
vmlinux 0xffffffff816b5c1d
Build id: 3.10.0-693.el7.x86_64 		0x6d
13
? slab_unmergeable
vmlinux 0xffffffff811db4e0
Build id: 3.10.0-693.el7.x86_64 		0x20
14
__kmem_cache_alias
vmlinux 0xffffffff811e1bf0
Build id: 3.10.0-693.el7.x86_64 		0xb0
15
kmem_cache_create_memcg
vmlinux 0xffffffff811a6c82
Build id: 3.10.0-693.el7.x86_64 		0x62
16
memcg_create_cache_work_func
vmlinux 0xffffffff811f0145
Build id: 3.10.0-693.el7.x86_64 		0x125
17
process_one_work
vmlinux 0xffffffff810a881a
Build id: 3.10.0-693.el7.x86_64 		0x17a
18
worker_thread
vmlinux 0xffffffff810a94e6
Build id: 3.10.0-693.el7.x86_64 		0x126
19
? manage_workers.isra.24
vmlinux 0xffffffff810a93c0
Build id: 3.10.0-693.el7.x86_64 		0x2a0
20
kthread
vmlinux 0xffffffff810b098f
Build id: 3.10.0-693.el7.x86_64 		0xcf
21
? finish_task_switch
vmlinux 0xffffffff810bf107
Build id: 3.10.0-693.el7.x86_64 		0x57
22
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.el7.x86_64 		0x40
23
ret_from_fork
vmlinux 0xffffffff816b4f18
Build id: 3.10.0-693.el7.x86_64 		0x58
24
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.el7.x86_64 		0x40 
WARNING: CPU: 21 PID: 61059 at mm/slab.h:249 kmem_cache_free+0x195/0x200
Modules linked in: tcp_diag inet_diag cfg80211 rfkill xt_set xt_multiport iptable_raw ip_set_hash_ip ip_set_hash_net ip_set ipip tunnel4 ip_tunnel xt_statistic ipt_REJECT nf_reject_ipv4 fuse ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6_tables xt_comment nvidia_uvm(OE) xt_nat veth vxlan ip6_udp_tunnel udp_tunnel iptable_mangle xt_mark xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink nfnetlink xt_addrtype iptable_filter iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack br_netfilter bridge stp llc overlay(T) iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi bonding nvidia_drm(POE) nvidia_modeset(POE) ext4 nvidia(POE) mbcache jbd2 skx_edac edac_core coretemp intel_rapl iosf_mbi kvm_intel kvm iTCO_wdt iTCO_vendor_support
irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd ses enclosure scsi_transport_sas joydev pcspkr sg mei_me mei shpchp lpc_ich i2c_i801 ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic ast i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm crct10dif_pclmul crct10dif_common crc32c_intel drm megaraid_sas ahci libahci libata i40e(OE) ptp i2c_core pps_core wmi dm_mirror dm_region_hash dm_log dm_mod
CPU: 21 PID: 61059 Comm: kworker/21:3 Tainted: P    B      OE  ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: Inspur SA5212M5/YZMB-00882-102, BIOS 4.0.3 03/29/2018
Workqueue: events memcg_create_cache_work_func
0000000000000000 0000000007e97775 ffff88203dc43de0 ffffffff816a3d91
ffff88203dc43e20 ffffffff810879c8 000000f93dc43e00 ffff881e40b60100
ffff88017fc07700 0000000000000009 ffff881e40b60200 ffff88203dc50260
Call Trace:
<IRQ>  [<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087b0d>] warn_slowpath_null+0x1d/0x20
[<ffffffff811de985>] kmem_cache_free+0x195/0x200
[<ffffffff81202e0f>] file_free_rcu+0x2f/0x40
[<ffffffff81139dad>] rcu_process_callbacks+0x1dd/0x550
[<ffffffff81090b3f>] __do_softirq+0xef/0x280
[<ffffffff816b6a5c>] call_softirq+0x1c/0x30
[<ffffffff8102d3c5>] do_softirq+0x65/0xa0
[<ffffffff81090ec5>] irq_exit+0x105/0x110
[<ffffffff816b76c2>] smp_apic_timer_interrupt+0x42/0x50
[<ffffffff816b5c1d>] apic_timer_interrupt+0x6d/0x80
<EOI>  [<ffffffff811db4e0>] ? slab_unmergeable+0x20/0x40
[<ffffffff811e1bf0>] __kmem_cache_alias+0xb0/0x180
[<ffffffff811a6c82>] kmem_cache_create_memcg+0x62/0x230
[<ffffffff811f0145>] memcg_create_cache_work_func+0x125/0x190
[<ffffffff810a881a>] process_one_work+0x17a/0x440
[<ffffffff810a94e6>] worker_thread+0x126/0x3c0
[<ffffffff810a93c0>] ? manage_workers.isra.24+0x2a0/0x2a0
[<ffffffff810b098f>] kthread+0xcf/0xe0
[<ffffffff810bf107>] ? finish_task_switch+0x57/0x160
[<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40
[<ffffffff816b4f18>] ret_from_fork+0x58/0x90
[<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40
Complete report #649998
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
file_free_rcu
vmlinux 0xffffffff81202e0f
Build id: 3.10.0-693.el7.x86_64 		0x2f
6
rcu_process_callbacks
vmlinux 0xffffffff81139dad
Build id: 3.10.0-693.el7.x86_64 		0x1dd
7
__do_softirq
vmlinux 0xffffffff81090b3f
Build id: 3.10.0-693.el7.x86_64 		0xef
8
call_softirq
vmlinux 0xffffffff816b6a5c
Build id: 3.10.0-693.el7.x86_64 		0x1c
9
do_softirq
vmlinux 0xffffffff8102d3c5
Build id: 3.10.0-693.el7.x86_64 		0x65
10
irq_exit
vmlinux 0xffffffff81090ec5
Build id: 3.10.0-693.el7.x86_64 		0x105
11
smp_apic_timer_interrupt
vmlinux 0xffffffff816b76c2
Build id: 3.10.0-693.el7.x86_64 		0x42
12
apic_timer_interrupt
vmlinux 0xffffffff816b5c1d
Build id: 3.10.0-693.el7.x86_64 		0x6d
13
? osq_lock
vmlinux 0xffffffff810fa6d5
Build id: 3.10.0-693.el7.x86_64 		0x75
14
__mutex_lock_slowpath
vmlinux 0xffffffff816a82ba
Build id: 3.10.0-693.el7.x86_64 		0x6a
15
? sched_clock
vmlinux 0xffffffff81033619
Build id: 3.10.0-693.el7.x86_64 		0x9
16
? sched_clock_cpu
vmlinux 0xffffffff810c76f5
Build id: 3.10.0-693.el7.x86_64 		0x85
17
mutex_lock
vmlinux 0xffffffff816a772f
Build id: 3.10.0-693.el7.x86_64 		0x1f
18
memcg_create_cache_work_func
vmlinux 0xffffffff811f0083
Build id: 3.10.0-693.el7.x86_64 		0x63
19
process_one_work
vmlinux 0xffffffff810a881a
Build id: 3.10.0-693.el7.x86_64 		0x17a
20
worker_thread
vmlinux 0xffffffff810a94e6
Build id: 3.10.0-693.el7.x86_64 		0x126
21
? manage_workers.isra.24
vmlinux 0xffffffff810a93c0
Build id: 3.10.0-693.el7.x86_64 		0x2a0
22
kthread
vmlinux 0xffffffff810b098f
Build id: 3.10.0-693.el7.x86_64 		0xcf
23
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.el7.x86_64 		0x40
24
ret_from_fork
vmlinux 0xffffffff816b4f18
Build id: 3.10.0-693.el7.x86_64 		0x58
25
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.el7.x86_64 		0x40 
WARNING: CPU: 9 PID: 217829 at mm/slab.h:249 kmem_cache_free+0x195/0x200
Modules linked in: 8021q garp mrp ip6table_filter binfmt_misc fuse rbd libceph dns_resolver tcp_diag inet_diag xt_set iptable_mangle iptable_raw ip_set_hash_ip ip_set_hash_net ip_set ipip tunnel4 ip_tunnel xt_multiport veth cfg80211 rfkill xt_statistic xt_nat ipt_REJECT nf_reject_ipv4 nvidia_uvm(OE) ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6_tables xt_comment xt_mark xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink nfnetlink xt_addrtype iptable_filter iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack br_netfilter bridge stp llc overlay(T) iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi bonding ext4 mbcache jbd2 nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) skx_edac edac_core coretemp intel_rapl iosf_mbi kvm_intel
kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw iTCO_wdt gf128mul glue_helper ablk_helper iTCO_vendor_support cryptd ses enclosure scsi_transport_sas sg pcspkr joydev i2c_i801 mei_me mei shpchp lpc_ich ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic ast i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crct10dif_pclmul crct10dif_common crc32c_intel megaraid_sas ahci libahci libata i40e(OE) ptp i2c_core pps_core wmi dm_mirror dm_region_hash dm_log dm_mod
CPU: 9 PID: 217829 Comm: kworker/9:1 Tainted: P    B      OE  ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: Inspur SA5212M5/YZMB-00882-102, BIOS 4.0.3 03/29/2018
Workqueue: events memcg_create_cache_work_func
0000000000000000 0000000099a8720a ffff88103e843de0 ffffffff816a3d91
ffff88103e843e20 ffffffff810879c8 000000f93e843e00 ffff88010f2f0100
ffff88017fc07700 0000000000000006 ffff88010f2f0200 ffff88103e850260
Call Trace:
<IRQ>  [<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087b0d>] warn_slowpath_null+0x1d/0x20
[<ffffffff811de985>] kmem_cache_free+0x195/0x200
[<ffffffff81202e0f>] file_free_rcu+0x2f/0x40
[<ffffffff81139dad>] rcu_process_callbacks+0x1dd/0x550
[<ffffffff81090b3f>] __do_softirq+0xef/0x280
[<ffffffff816b6a5c>] call_softirq+0x1c/0x30
[<ffffffff8102d3c5>] do_softirq+0x65/0xa0
[<ffffffff81090ec5>] irq_exit+0x105/0x110
[<ffffffff816b76c2>] smp_apic_timer_interrupt+0x42/0x50
[<ffffffff816b5c1d>] apic_timer_interrupt+0x6d/0x80
<EOI>  [<ffffffff810fa6d5>] ? osq_lock+0x75/0xd0
[<ffffffff816a82ba>] __mutex_lock_slowpath+0x6a/0x1d0
[<ffffffff81033619>] ? sched_clock+0x9/0x10
[<ffffffff810c76f5>] ? sched_clock_cpu+0x85/0xc0
[<ffffffff816a772f>] mutex_lock+0x1f/0x2f
[<ffffffff811f0083>] memcg_create_cache_work_func+0x63/0x190
[<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
Complete report #136572
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff816a5ea1
Build id: 3.10.0-693.11.6.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff81089448
Build id: 3.10.0-693.11.6.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff8108958d
Build id: 3.10.0-693.11.6.el7.x86_64 		0x1d
4
kmem_cache_free
vmlinux 0xffffffff811e08d5
Build id: 3.10.0-693.11.6.el7.x86_64 		0x195
5
file_free_rcu
vmlinux 0xffffffff81204bcf
Build id: 3.10.0-693.11.6.el7.x86_64 		0x2f
6
rcu_process_callbacks
vmlinux 0xffffffff8113baad
Build id: 3.10.0-693.11.6.el7.x86_64 		0x1dd
7
__do_softirq
vmlinux 0xffffffff810925bf
Build id: 3.10.0-693.11.6.el7.x86_64 		0xef
8
call_softirq
vmlinux 0xffffffff816bd3ac
Build id: 3.10.0-693.11.6.el7.x86_64 		0x1c
9
do_softirq
vmlinux 0xffffffff8102d405
Build id: 3.10.0-693.11.6.el7.x86_64 		0x65
10
irq_exit
vmlinux 0xffffffff81092945
Build id: 3.10.0-693.11.6.el7.x86_64 		0x105
11
smp_apic_timer_interrupt
vmlinux 0xffffffff816bea52
Build id: 3.10.0-693.11.6.el7.x86_64 		0x42
12
apic_timer_interrupt
vmlinux 0xffffffff816b9d32
Build id: 3.10.0-693.11.6.el7.x86_64 		0x232
13
? osq_lock
vmlinux 0xffffffff810fc3e5
Build id: 3.10.0-693.11.6.el7.x86_64 		0x75
14
__mutex_lock_slowpath
vmlinux 0xffffffff816aa3ca
Build id: 3.10.0-693.11.6.el7.x86_64 		0x6a
15
mutex_lock
vmlinux 0xffffffff816a983f
Build id: 3.10.0-693.11.6.el7.x86_64 		0x1f
16
memcg_create_cache_work_func
vmlinux 0xffffffff811f1fd3
Build id: 3.10.0-693.11.6.el7.x86_64 		0x63
17
process_one_work
vmlinux 0xffffffff810aa3ba
Build id: 3.10.0-693.11.6.el7.x86_64 		0x17a
18
worker_thread
vmlinux 0xffffffff810ab086
Build id: 3.10.0-693.11.6.el7.x86_64 		0x126
19
? manage_workers.isra.24
vmlinux 0xffffffff810aaf60
Build id: 3.10.0-693.11.6.el7.x86_64 		0x2a0
20
kthread
vmlinux 0xffffffff810b252f
Build id: 3.10.0-693.11.6.el7.x86_64 		0xcf
21
? insert_kthread_work
vmlinux 0xffffffff810b2460
Build id: 3.10.0-693.11.6.el7.x86_64 		0x40
22
ret_from_fork
vmlinux 0xffffffff816b8798
Build id: 3.10.0-693.11.6.el7.x86_64 		0x58
23
? insert_kthread_work
vmlinux 0xffffffff810b2460
Build id: 3.10.0-693.11.6.el7.x86_64 		0x40 
WARNING: CPU: 14 PID: 23958 at mm/slab.h:249 kmem_cache_free+0x195/0x200
Modules linked in: vxlan ip6_udp_tunnel udp_tunnel xt_statistic ipt_REJECT nf_reject_ipv4 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 xt_comment xt_mark veth xt_nat ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink nfnetlink iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype xt_conntrack nf_nat nf_conntrack br_netfilter ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter overlay(T) bonding bridge stp llc iTCO_wdt iTCO_vendor_support 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 joydev i2c_i801 mei_me lpc_ich sg mei ioatdma shpchp wmi ipmi_ssif ipmi_si ipmi_devintf ipmi_msghandler acpi_power_meter acpi_pad
nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic sr_mod cdrom ast drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci libahci crct10dif_pclmul drm crct10dif_common igb crc32c_intel libata megaraid_sas ptp pps_core dca i2c_algo_bit i2c_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 14 PID: 23958 Comm: kworker/14:0 Tainted: G               ------------ T 3.10.0-693.11.6.el7.x86_64 #1
Hardware name: Supermicro SYS-6028R-TR/X10DRi, BIOS 1.1 04/14/2015
Workqueue: events memcg_create_cache_work_func
Call Trace:
<IRQ>  [<ffffffff816a5ea1>] dump_stack+0x19/0x1b
[<ffffffff81089448>] __warn+0xd8/0x100
[<ffffffff8108958d>] warn_slowpath_null+0x1d/0x20
[<ffffffff811e08d5>] kmem_cache_free+0x195/0x200
[<ffffffff81204bcf>] file_free_rcu+0x2f/0x40
[<ffffffff8113baad>] rcu_process_callbacks+0x1dd/0x550
[<ffffffff810925bf>] __do_softirq+0xef/0x280
[<ffffffff816bd3ac>] call_softirq+0x1c/0x30
[<ffffffff8102d405>] do_softirq+0x65/0xa0
[<ffffffff81092945>] irq_exit+0x105/0x110
[<ffffffff816bea52>] smp_apic_timer_interrupt+0x42/0x50
[<ffffffff816b9d32>] apic_timer_interrupt+0x232/0x240
<EOI>  [<ffffffff810fc3e5>] ? osq_lock+0x75/0xd0
[<ffffffff816aa3ca>] __mutex_lock_slowpath+0x6a/0x1d0
[<ffffffff816a983f>] mutex_lock+0x1f/0x2f
[<ffffffff811f1fd3>] memcg_create_cache_work_func+0x63/0x190
[<ffffffff810aa3ba>] process_one_work+0x17a/0x440
[<ffffffff810ab086>] worker_thread+0x126/0x3c0
[<ffffffff810aaf60>] ? manage_workers.isra.24+0x2a0/0x2a0
[<ffffffff810b252f>] kthread+0xcf/0xe0
[<ffffffff810b2460>] ? insert_kthread_work+0x40/0x40
[<ffffffff816b8798>] ret_from_fork+0x58/0x90
[<ffffffff810b2460>] ? insert_kthread_work+0x40/0x40