Kerneloops

Similar reports
Problem #225
Component
kernel
Last affected version
0:3.10.0-957.el7
Executable
unknown
First occurrence
2020-09-23
Last occurrence
2026-06-04
Unique reports
39
Quality
-25

Statistics

Operating system Unique / Total count
CentOS 7 39 / 99
Operating system Count
CentOS 7 99
Architecture Count
x86_64 99
Related packages Count
kernel 99
 0:3.10.0-957.10.1.el7 42
 0:3.10.0-957.el7 36
 0:3.10.0-957.5.1.el7 8
 0:3.10.0-957.12.1.el7 4
 0:3.10.0-957.21.3.el7 3
 0:3.10.0-957.27.2.el7 2
 0:3.10.0-957.21.2.el7 2
 0:3.10.0-957.12.2.el7 1
 0:3.10.0-957.1.3.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
dump_stack
vmlinux 0xffffffff90761dc1
Build id: 3.10.0-957.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff90097648
Build id: 3.10.0-957.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff9009778d
Build id: 3.10.0-957.el7.x86_64 		0x1d
4
balloon_up
hv_balloon 0xffffffffc0300470
Build id: 3.10.0-957.el7.x86_64 		0x3e0
5
process_one_work
vmlinux 0xffffffff900b9d4f
Build id: 3.10.0-957.el7.x86_64 		0x17f
6
worker_thread
vmlinux 0xffffffff900bade6
Build id: 3.10.0-957.el7.x86_64 		0x126
7
? manage_workers.isra.25
vmlinux 0xffffffff900bacc0
Build id: 3.10.0-957.el7.x86_64 		0x2a0
8
kthread
vmlinux 0xffffffff900c1c31
Build id: 3.10.0-957.el7.x86_64 		0xd1
9
? insert_kthread_work
vmlinux 0xffffffff900c1b60
Build id: 3.10.0-957.el7.x86_64 		0x40
10
ret_from_fork_nospec_begin
vmlinux 0xffffffff90774c1d
Build id: 3.10.0-957.el7.x86_64 		0x7
11
? insert_kthread_work
vmlinux 0xffffffff900c1b60
Build id: 3.10.0-957.el7.x86_64 		0x40 
WARNING: CPU: 0 PID: 57474 at drivers/hv/hv_balloon.c:1269 balloon_up+0x3e0/0x4f0 [hv_balloon]
Modules linked in: xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink 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 sunrpc iosf_mbi crc32_pclmul ghash_clmulni_intel joydev aesni_intel lrw gf128mul glue_helper ablk_helper cryptd hv_utils ptp hv_balloon pps_core pcspkr sg i2c_piix4 ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic sr_mod cdrom hv_netvsc hv_storvsc scsi_transport_fc hyperv_keyboard
scsi_tgt hid_hyperv ata_generic crct10dif_pclmul pata_acpi crct10dif_common crc32c_intel floppy hyperv_fb ata_piix libata serio_raw hv_vmbus dm_mirror dm_region_hash dm_log dm_mod
CPU: 0 PID: 57474 Comm: kworker/0:2 Kdump: loaded Not tainted 3.10.0-957.el7.x86_64 #1
Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090007  05/18/2018
Workqueue: events balloon_up [hv_balloon]
Call Trace:
[<ffffffff90761dc1>] dump_stack+0x19/0x1b
[<ffffffff90097648>] __warn+0xd8/0x100
[<ffffffff9009778d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc0300470>] balloon_up+0x3e0/0x4f0 [hv_balloon]
[<ffffffff900b9d4f>] process_one_work+0x17f/0x440
[<ffffffff900bade6>] worker_thread+0x126/0x3c0
[<ffffffff900bacc0>] ? manage_workers.isra.25+0x2a0/0x2a0
[<ffffffff900c1c31>] kthread+0xd1/0xe0
[<ffffffff900c1b60>] ? insert_kthread_work+0x40/0x40
[<ffffffff90774c1d>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffff900c1b60>] ? insert_kthread_work+0x40/0x40