Kerneloops

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An owning problem doesn't exist yet.
Component
kernel Tainted
Last affected version
0:3.10.0-1127.10.1.el7
Executable
unknown
First occurrence
2026-01-22
Last occurrence
2026-01-22
Unique reports
1
Quality
-35

Statistics

Operating system Unique / Total count
CentOS 7 1 / 1
Operating system Count
CentOS 7 1
Architecture Count
x86_64 1
Related packages Count
kernel 1
 0:3.10.0-1127.10.1.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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Backtrace

Frame # Function Binary Source or offset Line
1
native_queued_spin_lock_slowpath
vmlinux 0xffffffffa0517f96
Build id: 3.10.0-1127.10.1.el7.x86_64
0x126
2
queued_spin_lock_slowpath
vmlinux 0xffffffffa0b7a024
Build id: 3.10.0-1127.10.1.el7.x86_64
0xb
3
_raw_spin_lock
vmlinux 0xffffffffa0b886d0
Build id: 3.10.0-1127.10.1.el7.x86_64
0x20
4
__ext4_es_shrink
ext4 0xffffffffc16137cb
Build id: 3.10.0-1127.10.1.el7.x86_64
0x5b
5
ext4_es_shrink
ext4 0xffffffffc1613ac4
Build id: 3.10.0-1127.10.1.el7.x86_64
0xb4
6
shrink_slab
vmlinux 0xffffffffa05d1ce5
Build id: 3.10.0-1127.10.1.el7.x86_64
0x175
7
? vmpressure
vmlinux 0xffffffffa06427e1
Build id: 3.10.0-1127.10.1.el7.x86_64
0x21
8
do_try_to_free_pages
vmlinux 0xffffffffa05d4faa
Build id: 3.10.0-1127.10.1.el7.x86_64
0x3ca
9
try_to_free_pages
vmlinux 0xffffffffa05d51fc
Build id: 3.10.0-1127.10.1.el7.x86_64
0xfc
10
__alloc_pages_slowpath
vmlinux 0xffffffffa0b7b25c
Build id: 3.10.0-1127.10.1.el7.x86_64
0x457
11
__alloc_pages_nodemask
vmlinux 0xffffffffa05c91a6
Build id: 3.10.0-1127.10.1.el7.x86_64
0x436
12
alloc_pages_vma
vmlinux 0xffffffffa061c309
Build id: 3.10.0-1127.10.1.el7.x86_64
0xa9
13
handle_mm_fault
vmlinux 0xffffffffa05f5ff7
Build id: 3.10.0-1127.10.1.el7.x86_64
0xcb7
14
__do_page_fault
vmlinux 0xffffffffa0b8d653
Build id: 3.10.0-1127.10.1.el7.x86_64
0x213
15
do_page_fault
vmlinux 0xffffffffa0b8d975
Build id: 3.10.0-1127.10.1.el7.x86_64
0x35
16
page_fault
vmlinux 0xffffffffa0b89778
Build id: 3.10.0-1127.10.1.el7.x86_64
0x28
NMI watchdog: BUG: soft lockup - CPU#55 stuck for 22s! [python:22994]
Modules linked in: nvidia_uvm(OE) 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 devlink ip6table_filter ip6_tables iptable_filter rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache sunrpc iTCO_wdt iTCO_vendor_support nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) skx_edac intel_powerclamp ext4 coretemp intel_rapl iosf_mbi kvm_intel mbcache kvm snd_hda_codec_hdmi jbd2 irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec snd_hda_core ipmi_ssif dell_smbios snd_hwdep dcdbas snd_seq dell_wmi_descriptor pcspkr snd_seq_device
snd_pcm snd_timer snd soundcore lpc_ich sg i2c_i801 mei_me mei ipmi_si ipmi_devintf ipmi_msghandler acpi_pad acpi_power_meter ip_tables xfs libcrc32c sd_mod sr_mod cdrom crc_t10dif crct10dif_generic mgag200 i2c_algo_bit drm_kms_helper crct10dif_pclmul crct10dif_common syscopyarea crc32c_intel sysfillrect sysimgblt fb_sys_fops ttm drm ahci tg3 libahci megaraid_sas libata ptp pps_core drm_panel_orientation_quirks wmi nfit libnvdimm dm_mirror dm_region_hash dm_log dm_mod
CPU: 55 PID: 22994 Comm: python Kdump: loaded Tainted: P           OEL ------------   3.10.0-1127.10.1.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R940xa/0TF0V7, BIOS 2.11.2 04/23/2021
task: ffff9d061cd29070 ti: ffff9d06262ec000 task.ti: ffff9d06262ec000
RIP: 0010:[<ffffffffa0517f96>]  [<ffffffffa0517f96>] native_queued_spin_lock_slowpath+0x126/0x200
RSP: 0000:ffff9d06262ef950  EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000010000000000 RCX: 0000000001b90000
RDX: ffff9d043e95b8c0 RSI: 0000000001a90101 RDI: ffff9d2433724480
RBP: ffff9d06262ef950 R08: ffff9d243e15b8c0 R09: 0000000000000000
R10: 0000000000000000 R11: 000000000000003c R12: ffff9d06262ef920
R13: ffff9cf47ffd9d40 R14: ffff9ce57fe8a208 R15: 0000000000000020
FS:  00007f21b89b2700(0000) GS:ffff9d243e140000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f21a6fc1000 CR3: 000000221cfec000 CR4: 00000000007607e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
[<ffffffffa0b7a024>] queued_spin_lock_slowpath+0xb/0xf
[<ffffffffa0b886d0>] _raw_spin_lock+0x20/0x30
[<ffffffffc16137cb>] __ext4_es_shrink+0x5b/0x2a0 [ext4]
[<ffffffffc1613ac4>] ext4_es_shrink+0xb4/0x130 [ext4]
[<ffffffffa05d1ce5>] shrink_slab+0x175/0x340
[<ffffffffa06427e1>] ? vmpressure+0x21/0x90
[<ffffffffa05d4faa>] do_try_to_free_pages+0x3ca/0x520
[<ffffffffa05d51fc>] try_to_free_pages+0xfc/0x180
[<ffffffffa0b7b25c>] __alloc_pages_slowpath+0x457/0x729
[<ffffffffa05c91a6>] __alloc_pages_nodemask+0x436/0x450
[<ffffffffa061c309>] alloc_pages_vma+0xa9/0x200
[<ffffffffa05f5ff7>] handle_mm_fault+0xcb7/0xfb0
[<ffffffffa0b8d653>] __do_page_fault+0x213/0x500
[<ffffffffa0b8d975>] do_page_fault+0x35/0x90
[<ffffffffa0b89778>] page_fault+0x28/0x30
Code: 0d 48 98 83 e2 30 48 81 c2 c0 b8 01 00 48 03 14 c5 20 10 15 a1 4c 89 02 41 8b 40 08 85 c0 75 0f 0f 1f 44 00 00 f3 90 41 8b 40 08 <85> c0 74 f6 4d 8b 08 4d 85 c9 74 04 41 0f 18 09 8b 17 0f b7 c2