Kerneloops

Similar reports
Problem #225
Component
kernel
Last affected version
0:3.10.0-693.el7
Executable
unknown
First occurrence
2020-10-01
Last occurrence
2022-07-25
Unique reports
17
Quality
-25

Statistics

Operating system Unique / Total count
CentOS 7 17 / 52
Operating system Count
CentOS 7 52
Architecture Count
x86_64 52
Related packages Count
kernel 52
 0:3.10.0-693.el7 24
 0:3.10.0-693.2.2.el7 15
 0:3.10.0-693.17.1.el7 9
 0:3.10.0-693.21.1.el7 4

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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Backtrace

Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff816a3db1
Build id: 3.10.0-693.2.2.el7.x86_64
0x19
2
__warn
vmlinux 0xffffffff810879c8
Build id: 3.10.0-693.2.2.el7.x86_64
0xd8
3
warn_slowpath_null
vmlinux 0xffffffff81087b0d
Build id: 3.10.0-693.2.2.el7.x86_64
0x1d
4
balloon_up
hv_balloon 0xffffffffc03bf1cf
Build id: 3.10.0-693.2.2.el7.x86_64
0x3df
5
process_one_work
vmlinux 0xffffffff810a881a
Build id: 3.10.0-693.2.2.el7.x86_64
0x17a
6
worker_thread
vmlinux 0xffffffff810a94e6
Build id: 3.10.0-693.2.2.el7.x86_64
0x126
7
? manage_workers.isra.24
vmlinux 0xffffffff810a93c0
Build id: 3.10.0-693.2.2.el7.x86_64
0x2a0
8
kthread
vmlinux 0xffffffff810b098f
Build id: 3.10.0-693.2.2.el7.x86_64
0xcf
9
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.2.2.el7.x86_64
0x40
10
ret_from_fork
vmlinux 0xffffffff816b4f58
Build id: 3.10.0-693.2.2.el7.x86_64
0x58
11
? insert_kthread_work
vmlinux 0xffffffff810b08c0
Build id: 3.10.0-693.2.2.el7.x86_64
0x40
WARNING: CPU: 0 PID: 50095 at drivers/hv/hv_balloon.c:1226 balloon_up+0x3df/0x4f0 [hv_balloon]
Modules linked in: fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast 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 ext4 mbcache jbd2 hv_utils sg ptp hv_balloon pps_core joydev i2c_piix4 pcspkr i2c_core nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod sr_mod crc_t10dif crct10dif_generic cdrom crct10dif_common ata_generic pata_acpi
hv_storvsc scsi_transport_fc hv_netvsc hyperv_keyboard scsi_tgt hid_hyperv ata_piix libata crc32c_intel floppy hyperv_fb serio_raw hv_vmbus dm_mirror dm_region_hash dm_log dm_mod
CPU: 0 PID: 50095 Comm: kworker/0:0 Not tainted 3.10.0-693.2.2.el7.x86_64 #1
Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090006  04/28/2016
Workqueue: events balloon_up [hv_balloon]
0000000000000000 000000006ff50790 ffff880006e33d78 ffffffff816a3db1
ffff880006e33db8 ffffffff810879c8 000004ca385ab000 ffffffffc03c1468
ffff880036ede680 ffff88003d616540 ffff88003d61a600 0000000000000000
Call Trace:
[<ffffffff816a3db1>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087b0d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc03bf1cf>] balloon_up+0x3df/0x4f0 [hv_balloon]
[<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
[<ffffffff816b4f58>] ret_from_fork+0x58/0x90
[<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40