Info

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Function
shrink_dcache_for_umount_subtree
First occurrence
2026-08-31
Last occurrence
2026-08-31
State
NEW
Components
kernel
Quality
-44

Statistics

Operating system Count
CentOS 7 1
Architecture Count
x86_64 1
Related packages Count
kernel 1
 0:3.10.0-1160.42.2.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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Weekly:

Monthly:

No reports in the last 20 days.

Report backtrace

Complete report #1421360
Frame # Function Binary Source or offset Line
1
shrink_dcache_for_umount_subtree
vmlinux 0xffffffff8e2682f2
Build id: 3.10.0-1160.42.2.el7.x86_64
0xf2
2
shrink_dcache_for_umount
vmlinux 0xffffffff8e269ed9
Build id: 3.10.0-1160.42.2.el7.x86_64
0x49
3
generic_shutdown_super
vmlinux 0xffffffff8e250eef
Build id: 3.10.0-1160.42.2.el7.x86_64
0x1f
4
kill_anon_super
vmlinux 0xffffffff8e251342
Build id: 3.10.0-1160.42.2.el7.x86_64
0x12
5
nfs_kill_super
nfs 0xffffffffc06a917b
Build id: 3.10.0-1160.42.2.el7.x86_64
0x1b
6
deactivate_locked_super
vmlinux 0xffffffff8e25171e
Build id: 3.10.0-1160.42.2.el7.x86_64
0x4e
7
deactivate_super
vmlinux 0xffffffff8e251ea6
Build id: 3.10.0-1160.42.2.el7.x86_64
0x46
8
cleanup_mnt
vmlinux 0xffffffff8e2712df
Build id: 3.10.0-1160.42.2.el7.x86_64
0x3f
9
__cleanup_mnt
vmlinux 0xffffffff8e271372
Build id: 3.10.0-1160.42.2.el7.x86_64
0x12
10
task_work_run
vmlinux 0xffffffff8e0c299b
Build id: 3.10.0-1160.42.2.el7.x86_64
0xbb
11
do_exit
vmlinux 0xffffffff8e0a1954
Build id: 3.10.0-1160.42.2.el7.x86_64
0x2d4
12
? nfs4_handle_exception
nfsv4 0xffffffffc070f29c
Build id: 3.10.0-1160.42.2.el7.x86_64
0x1c
13
do_group_exit
vmlinux 0xffffffff8e0a212f
Build id: 3.10.0-1160.42.2.el7.x86_64
0x3f
14
get_signal_to_deliver
vmlinux 0xffffffff8e0b328e
Build id: 3.10.0-1160.42.2.el7.x86_64
0x1ce
15
do_signal
vmlinux 0xffffffff8e02c527
Build id: 3.10.0-1160.42.2.el7.x86_64
0x57
16
? path_put
vmlinux 0xffffffff8e25920e
Build id: 3.10.0-1160.42.2.el7.x86_64
0x1e
17
? vfs_fstatat
vmlinux 0xffffffff8e254000
Build id: 3.10.0-1160.42.2.el7.x86_64
0x80
18
? SYSC_newlstat
vmlinux 0xffffffff8e254401
Build id: 3.10.0-1160.42.2.el7.x86_64
0x31
19
do_notify_resume
vmlinux 0xffffffff8e02cc32
Build id: 3.10.0-1160.42.2.el7.x86_64
0x72
20
int_signal
vmlinux 0xffffffff8e7962ef
Build id: 3.10.0-1160.42.2.el7.x86_64
0x12
NMI watchdog: BUG: soft lockup - CPU#0 stuck for 24s! [grafana-server:243920]
Modules linked in: veth nf_tables vxlan ip6_udp_tunnel udp_tunnel xt_statistic xt_recent xt_nat nfsv4 dns_resolver nfs fscache rpcsec_gss_krb5 xt_comment xt_mark ip_set ip_vs_sh ip_vs_wrr ip_vs_rr ip_vs nf_conntrack_netlink 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 devlink iptable_filter overlay(T) vmw_vsock_vmci_transport vsock iosf_mbi crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd ppdev vmw_balloon parport_pc parport pcspkr joydev i2c_piix4 sg vmw_vmci 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 syscopyarea crc_t10dif sysfillrect sysimgblt fb_sys_fops ttm crct10dif_generic ahci drm ata_piix libahci nfit crct10dif_pclmul libata crct10dif_common libnvdimm crc32c_intel serio_raw vmxnet3 vmw_pvscsi drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 0 PID: 243920 Comm: grafana-server Kdump: loaded Tainted: G             L ------------ T 3.10.0-1160.42.2.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 12/12/2018
task: ffff8f3c4f842100 ti: ffff8f3c58800000 task.ti: ffff8f3c58800000
RIP: 0010:[<ffffffff8e2682f2>]  [<ffffffff8e2682f2>] shrink_dcache_for_umount_subtree+0xf2/0x1e0
RSP: 0000:ffff8f3c58803ba8  EFLAGS: 00010246
RAX: ffff8f3c58f77168 RBX: ffff8f3bd9d3f050 RCX: dead000000000200
RDX: 0000000000000000 RSI: ffff8f3c58f77050 RDI: ffff8f3bd9e74f90
RBP: ffff8f3c58803bc8 R08: ffff8f3bd9e74f90 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000005 R12: 0000000000000001
R13: 0000000000000005 R14: 0000000000000001 R15: ffff8f3c58803b80
FS:  00007fbdafb45b20(0000) GS:ffff8f423f200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6911cf3f20 CR3: 00000001e5c10000 CR4: 00000000007607f0
PKRU: 55555554
Call Trace:
[<ffffffff8e269ed9>] shrink_dcache_for_umount+0x49/0x60
[<ffffffff8e250eef>] generic_shutdown_super+0x1f/0x100
[<ffffffff8e251342>] kill_anon_super+0x12/0x20
[<ffffffffc06a917b>] nfs_kill_super+0x1b/0x30 [nfs]
[<ffffffff8e25171e>] deactivate_locked_super+0x4e/0x70
[<ffffffff8e251ea6>] deactivate_super+0x46/0x60
[<ffffffff8e2712df>] cleanup_mnt+0x3f/0x80
[<ffffffff8e271372>] __cleanup_mnt+0x12/0x20
[<ffffffff8e0c299b>] task_work_run+0xbb/0xe0
[<ffffffff8e0a1954>] do_exit+0x2d4/0xa30
[<ffffffffc070f29c>] ? nfs4_handle_exception+0x1c/0x160 [nfsv4]
[<ffffffff8e0a212f>] do_group_exit+0x3f/0xa0
[<ffffffff8e0b328e>] get_signal_to_deliver+0x1ce/0x5e0
[<ffffffff8e02c527>] do_signal+0x57/0x6f0
[<ffffffff8e25920e>] ? path_put+0x1e/0x30
[<ffffffff8e254000>] ? vfs_fstatat+0x80/0xc0
[<ffffffff8e254401>] ? SYSC_newlstat+0x31/0x60
[<ffffffff8e02cc32>] do_notify_resume+0x72/0xc0
[<ffffffff8e7962ef>] int_signal+0x12/0x17
Code: 25 e5 13 00 48 8b 73 30 48 85 f6 74 57 48 8b 83 b8 00 00 00 48 c7 43 30 00 00 00 00 48 85 c0 74 29 48 8b 93 b0 00 00 00 48 85 d2 <48> 89 10 74 04 48 89 42 08 48 c7 83 b0 00 00 00 00 00 00 00 48