Info

Permalink
Function
__warn
First occurrence
2022-05-27
Last occurrence
2022-05-27
State
NEW
Components
kernel
Quality
-39

Statistics

Operating system Count
CentOS 7 162
Architecture Count
x86_64 162
Related packages Count
kernel 162
 0:3.10.0-1160.45.1.el7 161
 0:3.10.0-1160.105.1.el7 1

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

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Report backtrace


Complete report #915129
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff91983539
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff9129b278
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff9129b3bd
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x1d
4
nfs_free_request
nfs 0xffffffffc079ef5a
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19a
5
nfs_page_group_destroy
nfs 0xffffffffc079f014
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x54
6
nfs_release_request
nfs 0xffffffffc079f08c
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x2c
7
nfs_readpage_release
nfs 0xffffffffc079f82d
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x4d
8
nfs_read_completion
nfs 0xffffffffc079fe6b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x8b
9
? put_prev_entity
vmlinux 0xffffffff912e6321
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x31
10
? __switch_to
vmlinux 0xffffffff9122b59e
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xce
11
nfs_pgio_release
nfs 0xffffffffc079d786
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x16
12
rpc_free_task
sunrpc 0xffffffffc0626bd3
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x33
13
rpc_async_release
sunrpc 0xffffffffc0626c22
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x12
14
process_one_work
vmlinux 0xffffffff912bde8f
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x17f
15
worker_thread
vmlinux 0xffffffff912befa6
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x126
16
? manage_workers.isra.26
vmlinux 0xffffffff912bee80
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x2a0
17
kthread
vmlinux 0xffffffff912c5e61
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd1
18
? insert_kthread_work
vmlinux 0xffffffff912c5d90
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x40
19
ret_from_fork_nospec_begin
vmlinux 0xffffffff91995ddd
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x7
20
? insert_kthread_work
vmlinux 0xffffffff912c5d90
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x40 
WARNING: CPU: 1 PID: 22471 at fs/nfs/pagelist.c:444 nfs_free_request+0x19a/0x200 [nfs]
Modules linked in: cmac arc4 md4 nls_utf8 rpcsec_gss_krb5 cifs nfsv4 ccm dns_resolver mfe_fileaccess_100717845(OE) event_collector_3_1_1777950(OE) nfsv3 nfs_acl nfs lockd grace fscache mfe_aac_100717845(OE) vmw_vsock_vmci_transport vsock iosf_mbi crc32_pclmul ppdev ghash_clmulni_intel aesni_intel vmw_balloon lrw gf128mul glue_helper ablk_helper cryptd sg joydev pcspkr vmw_vmci i2c_piix4 parport_pc parport auth_rpcgss sunrpc ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi vmwgfx sd_mod crc_t10dif crct10dif_generic drm_kms_helper crct10dif_pclmul crct10dif_common syscopyarea sysfillrect sysimgblt ahci fb_sys_fops ttm crc32c_intel ata_piix libahci drm serio_raw libata vmxnet3 vmw_pvscsi nfit drm_panel_orientation_quirks libnvdimm floppy dm_mirror dm_region_hash dm_log dm_mod
 fuse
CPU: 1 PID: 22471 Comm: kworker/1:0 Kdump: loaded Tainted: G        W  OE  ------------   3.10.0-1160.45.1.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
Workqueue: nfsiod rpc_async_release [sunrpc]
Call Trace:
 [<ffffffff91983539>] dump_stack+0x19/0x1b
 [<ffffffff9129b278>] __warn+0xd8/0x100
 [<ffffffff9129b3bd>] warn_slowpath_null+0x1d/0x20
 [<ffffffffc079ef5a>] nfs_free_request+0x19a/0x200 [nfs]
 [<ffffffffc079f014>] nfs_page_group_destroy+0x54/0x70 [nfs]
 [<ffffffffc079f08c>] nfs_release_request+0x2c/0x30 [nfs]
 [<ffffffffc079f82d>] nfs_readpage_release+0x4d/0xb0 [nfs]
 [<ffffffffc079fe6b>] nfs_read_completion+0x8b/0x230 [nfs]
 [<ffffffff912e6321>] ? put_prev_entity+0x31/0x400
 [<ffffffff9122b59e>] ? __switch_to+0xce/0x580
 [<ffffffffc079d786>] nfs_pgio_release+0x16/0x20 [nfs]
 [<ffffffffc0626bd3>] rpc_free_task+0x33/0x70 [sunrpc]
 [<ffffffffc0626c22>] rpc_async_release+0x12/0x20 [sunrpc]
 [<ffffffff912bde8f>] process_one_work+0x17f/0x440
 [<ffffffff912befa6>] worker_thread+0x126/0x3c0
 [<ffffffff912bee80>] ? manage_workers.isra.26+0x2a0/0x2a0
 [<ffffffff912c5e61>] kthread+0xd1/0xe0
 [<ffffffff912c5d90>] ? insert_kthread_work+0x40/0x40
 [<ffffffff91995ddd>] ret_from_fork_nospec_begin+0x7/0x21
 [<ffffffff912c5d90>] ? insert_kthread_work+0x40/0x40
Complete report #739556
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffbd183539
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffbca9b278
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffbca9b3bd
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x1d
4
nfs_free_request
nfs 0xffffffffc0769f5a
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19a
5
nfs_page_group_destroy
nfs 0xffffffffc076a014
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x54
6
nfs_release_request
nfs 0xffffffffc076a08c
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x2c
7
nfs_readpage_release
nfs 0xffffffffc076a82d
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x4d
8
nfs_read_completion
nfs 0xffffffffc076ae6b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x8b
9
? put_prev_entity
vmlinux 0xffffffffbcae6321
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x31
10
? __switch_to
vmlinux 0xffffffffbca2b59e
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xce
11
nfs_pgio_release
nfs 0xffffffffc0768786
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x16
12
rpc_free_task
sunrpc 0xffffffffc054abd3
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x33
13
rpc_async_release
sunrpc 0xffffffffc054ac22
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x12
14
process_one_work
vmlinux 0xffffffffbcabde8f
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x17f
15
worker_thread
vmlinux 0xffffffffbcabefa6
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x126
16
? manage_workers.isra.26
vmlinux 0xffffffffbcabee80
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x2a0
17
kthread
vmlinux 0xffffffffbcac5e61
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd1
18
? insert_kthread_work
vmlinux 0xffffffffbcac5d90
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x40
19
ret_from_fork_nospec_begin
vmlinux 0xffffffffbd195df7
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x21
20
? insert_kthread_work
vmlinux 0xffffffffbcac5d90
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x40 
WARNING: CPU: 10 PID: 512 at fs/nfs/pagelist.c:444 nfs_free_request+0x19a/0x200 [nfs]
Modules linked in: rpcsec_gss_krb5 nfsv4 dns_resolver xt_nat iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack libcrc32c nfsv3 nfs_acl nfs lockd grace fscache vmw_vsock_vmci_transport vsock sb_edac iosf_mbi crc32_pclmul ghash_clmulni_intel ppdev aesni_intel lrw vmw_balloon gf128mul glue_helper ablk_helper cryptd pcspkr sg joydev nfit libnvdimm parport_pc parport vmw_vmci i2c_piix4 auth_rpcgss sunrpc ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi vmwgfx drm_kms_helper sd_mod crc_t10dif crct10dif_generic syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci drm crct10dif_pclmul crct10dif_common crc32c_intel libahci ata_piix libata serio_raw vmxnet3 vmw_pvscsi drm_panel_orientation_quirks floppy dm_mirror dm_region_hash dm_log dm_mod fuse [last unloaded: ipmi_msghandler]
CPU: 10 PID: 512 Comm: kworker/10:1 Kdump: loaded Tainted: G        W      ------------   3.10.0-1160.45.1.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
Workqueue: nfsiod rpc_async_release [sunrpc]
Call Trace:
 [<ffffffffbd183539>] dump_stack+0x19/0x1b
 [<ffffffffbca9b278>] __warn+0xd8/0x100
 [<ffffffffbca9b3bd>] warn_slowpath_null+0x1d/0x20
 [<ffffffffc0769f5a>] nfs_free_request+0x19a/0x200 [nfs]
 [<ffffffffc076a014>] nfs_page_group_destroy+0x54/0x70 [nfs]
 [<ffffffffc076a08c>] nfs_release_request+0x2c/0x30 [nfs]
 [<ffffffffc076a82d>] nfs_readpage_release+0x4d/0xb0 [nfs]
 [<ffffffffc076ae6b>] nfs_read_completion+0x8b/0x230 [nfs]
 [<ffffffffbcae6321>] ? put_prev_entity+0x31/0x400
 [<ffffffffbca2b59e>] ? __switch_to+0xce/0x580
 [<ffffffffc0768786>] nfs_pgio_release+0x16/0x20 [nfs]
 [<ffffffffc054abd3>] rpc_free_task+0x33/0x70 [sunrpc]
 [<ffffffffc054ac22>] rpc_async_release+0x12/0x20 [sunrpc]
 [<ffffffffbcabde8f>] process_one_work+0x17f/0x440
 [<ffffffffbcabefa6>] worker_thread+0x126/0x3c0
 [<ffffffffbcabee80>] ? manage_workers.isra.26+0x2a0/0x2a0
 [<ffffffffbcac5e61>] kthread+0xd1/0xe0
 [<ffffffffbcac5d90>] ? insert_kthread_work+0x40/0x40
 [<ffffffffbd195df7>] ret_from_fork_nospec_begin+0x21/0x21
 [<ffffffffbcac5d90>] ? insert_kthread_work+0x40/0x40
Complete report #502549
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff8dd83539
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff8d69b278
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff8d69b3bd
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x1d
4
nfs_free_request
nfs 0xffffffffc059bf5a
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19a
5
nfs_page_group_destroy
nfs 0xffffffffc059c014
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x54
6
nfs_release_request
nfs 0xffffffffc059c08c
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x2c
7
nfs_readpage_release
nfs 0xffffffffc059c82d
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x4d
8
nfs_read_completion
nfs 0xffffffffc059ce6b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x8b
9
? put_prev_entity
vmlinux 0xffffffff8d6e6321
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x31
10
? __switch_to
vmlinux 0xffffffff8d62b59e
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xce
11
nfs_pgio_release
nfs 0xffffffffc059a786
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x16
12
rpc_free_task
sunrpc 0xffffffffc040fbd3
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x33
13
rpc_async_release
sunrpc 0xffffffffc040fc22
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x12
14
process_one_work
vmlinux 0xffffffff8d6bde8f
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x17f
15
worker_thread
vmlinux 0xffffffff8d6befa6
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x126
16
? manage_workers.isra.26
vmlinux 0xffffffff8d6bee80
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x2a0
17
kthread
vmlinux 0xffffffff8d6c5e61
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd1
18
? insert_kthread_work
vmlinux 0xffffffff8d6c5d90
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x40
19
ret_from_fork_nospec_begin
vmlinux 0xffffffff8dd95df7
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x21
20
? insert_kthread_work
vmlinux 0xffffffff8d6c5d90
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x40 
WARNING: CPU: 15 PID: 101 at fs/nfs/pagelist.c:444 nfs_free_request+0x19a/0x200 [nfs]
Modules linked in: rpcsec_gss_krb5 nfsv4 dns_resolver xt_nat iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack libcrc32c nfsv3 nfs_acl nfs lockd grace fscache vmw_vsock_vmci_transport vsock sb_edac coretemp iosf_mbi crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd ppdev vmw_balloon pcspkr sg joydev parport_pc parport vmw_vmci i2c_piix4 auth_rpcgss sunrpc ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi vmwgfx drm_kms_helper sd_mod syscopyarea sysfillrect sysimgblt crc_t10dif fb_sys_fops crct10dif_generic ttm ahci drm ata_piix libahci crct10dif_pclmul crct10dif_common crc32c_intel libata serio_raw vmxnet3 vmw_pvscsi drm_panel_orientation_quirks floppy dm_mirror dm_region_hash dm_log dm_mod fuse [last unloaded: ipmi_msghandler]
CPU: 15 PID: 101 Comm: kworker/15:1 Kdump: loaded Not tainted 3.10.0-1160.45.1.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 09/21/2015
Workqueue: nfsiod rpc_async_release [sunrpc]
Call Trace:
 [<ffffffff8dd83539>] dump_stack+0x19/0x1b
 [<ffffffff8d69b278>] __warn+0xd8/0x100
 [<ffffffff8d69b3bd>] warn_slowpath_null+0x1d/0x20
 [<ffffffffc059bf5a>] nfs_free_request+0x19a/0x200 [nfs]
 [<ffffffffc059c014>] nfs_page_group_destroy+0x54/0x70 [nfs]
 [<ffffffffc059c08c>] nfs_release_request+0x2c/0x30 [nfs]
 [<ffffffffc059c82d>] nfs_readpage_release+0x4d/0xb0 [nfs]
 [<ffffffffc059ce6b>] nfs_read_completion+0x8b/0x230 [nfs]
 [<ffffffff8d6e6321>] ? put_prev_entity+0x31/0x400
 [<ffffffff8d62b59e>] ? __switch_to+0xce/0x580
 [<ffffffffc059a786>] nfs_pgio_release+0x16/0x20 [nfs]
 [<ffffffffc040fbd3>] rpc_free_task+0x33/0x70 [sunrpc]
 [<ffffffffc040fc22>] rpc_async_release+0x12/0x20 [sunrpc]
 [<ffffffff8d6bde8f>] process_one_work+0x17f/0x440
 [<ffffffff8d6befa6>] worker_thread+0x126/0x3c0
 [<ffffffff8d6bee80>] ? manage_workers.isra.26+0x2a0/0x2a0
 [<ffffffff8d6c5e61>] kthread+0xd1/0xe0
 [<ffffffff8d6c5d90>] ? insert_kthread_work+0x40/0x40
 [<ffffffff8dd95df7>] ret_from_fork_nospec_begin+0x21/0x21
 [<ffffffff8d6c5d90>] ? insert_kthread_work+0x40/0x40
Complete report #434796
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb4183539
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb3a9b278
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffb3a9b3bd
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x1d
4
nfs_free_request
nfs 0xffffffffc07e5f5a
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19a
5
nfs_page_group_destroy
nfs 0xffffffffc07e6014
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x54
6
nfs_release_request
nfs 0xffffffffc07e608c
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x2c
7
nfs_readpage_release
nfs 0xffffffffc07e682d
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x4d
8
nfs_read_completion
nfs 0xffffffffc07e6e6b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x8b
9
nfs_pgio_release
nfs 0xffffffffc07e4786
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x16
10
rpc_free_task
sunrpc 0xffffffffc071ebd3
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x33
11
rpc_async_release
sunrpc 0xffffffffc071ec22
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x12
12
process_one_work
vmlinux 0xffffffffb3abde8f
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x17f
13
worker_thread
vmlinux 0xffffffffb3abefa6
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x126
14
? manage_workers.isra.26
vmlinux 0xffffffffb3abee80
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x2a0
15
kthread
vmlinux 0xffffffffb3ac5e61
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd1
16
? insert_kthread_work
vmlinux 0xffffffffb3ac5d90
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x40
17
ret_from_fork_nospec_begin
vmlinux 0xffffffffb4195ddd
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x7
18
? insert_kthread_work
vmlinux 0xffffffffb3ac5d90
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x40 
WARNING: CPU: 0 PID: 18024 at fs/nfs/pagelist.c:444 nfs_free_request+0x19a/0x200 [nfs]
Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver binfmt_misc ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter xt_conntrack nf_nat nf_conntrack libcrc32c br_netfilter bridge stp llc nfsv3 nfs_acl nfs lockd grace fscache ipmi_devintf ipmi_msghandler overlay(T) vmw_vsock_vmci_transport vsock sunrpc iosf_mbi crc32_pclmul ghash_clmulni_intel aesni_intel ppdev lrw gf128mul glue_helper vmw_balloon ablk_helper sg cryptd pcspkr joydev vmw_vmci i2c_piix4 parport_pc parport ip_tables ext4 mbcache jbd2 ata_generic pata_acpi vmwgfx drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm sd_mod crc_t10dif crct10dif_generic drm ahci ata_piix crct10dif_pclmul crct10dif_common libahci crc32c_intel nfit libata
serio_raw libnvdimm vmxnet3 vmw_pvscsi drm_panel_orientation_quirks floppy dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 0 PID: 18024 Comm: kworker/0:1 Kdump: loaded Tainted: G               ------------ T 3.10.0-1160.45.1.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 12/12/2018
Workqueue: nfsiod rpc_async_release [sunrpc]
Call Trace:
[<ffffffffb4183539>] dump_stack+0x19/0x1b
[<ffffffffb3a9b278>] __warn+0xd8/0x100
[<ffffffffb3a9b3bd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc07e5f5a>] nfs_free_request+0x19a/0x200 [nfs]
[<ffffffffc07e6014>] nfs_page_group_destroy+0x54/0x70 [nfs]
[<ffffffffc07e608c>] nfs_release_request+0x2c/0x30 [nfs]
[<ffffffffc07e682d>] nfs_readpage_release+0x4d/0xb0 [nfs]
[<ffffffffc07e6e6b>] nfs_read_completion+0x8b/0x230 [nfs]
[<ffffffffc07e4786>] nfs_pgio_release+0x16/0x20 [nfs]
[<ffffffffc071ebd3>] rpc_free_task+0x33/0x70 [sunrpc]
[<ffffffffc071ec22>] rpc_async_release+0x12/0x20 [sunrpc]
[<ffffffffb3abde8f>] process_one_work+0x17f/0x440
[<ffffffffb3abefa6>] worker_thread+0x126/0x3c0
[<ffffffffb3abee80>] ? manage_workers.isra.26+0x2a0/0x2a0
[<ffffffffb3ac5e61>] kthread+0xd1/0xe0
[<ffffffffb3ac5d90>] ? insert_kthread_work+0x40/0x40
[<ffffffffb4195ddd>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffffb3ac5d90>] ? insert_kthread_work+0x40/0x40