Kerneloops

Similar reports
Problem #44
Component
kernel
Last affected version
0:3.10.0-1160.66.1.el7
Executable
unknown
First occurrence
2021-08-03
Last occurrence
2026-09-02
Unique reports
2
Quality
-29

Statistics

Operating system Unique / Total count
CentOS 7 2 / 2
Operating system Count
CentOS 7 2
Architecture Count
x86_64 2
Related packages Count
kernel 2
 0:3.10.0-1160.36.2.el7 1
 0:3.10.0-1160.66.1.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
iowrite16
vmlinux 0xffffffffb6fa222b
Build id: 3.10.0-1160.36.2.el7.x86_64 		0x3b
2
? vp_notify
virtio_pci 0xffffffffc01b4b76
Build id: 3.10.0-1160.36.2.el7.x86_64 		0x16
3
virtqueue_kick
virtio_ring 0xffffffffc01a8eb0
Build id: 3.10.0-1160.36.2.el7.x86_64 		0x30
4
update_balloon_stats_func
virtio_balloon 0xffffffffc043a0d2
Build id: 3.10.0-1160.36.2.el7.x86_64 		0x82
5
process_one_work
vmlinux 0xffffffffb6cbde6f
Build id: 3.10.0-1160.36.2.el7.x86_64 		0x17f
6
worker_thread
vmlinux 0xffffffffb6cbef86
Build id: 3.10.0-1160.36.2.el7.x86_64 		0x126
7
? manage_workers.isra.26
vmlinux 0xffffffffb6cbee60
Build id: 3.10.0-1160.36.2.el7.x86_64 		0x2a0
8
kthread
vmlinux 0xffffffffb6cc5e41
Build id: 3.10.0-1160.36.2.el7.x86_64 		0xd1
9
? system_call_after_swapgs
vmlinux 0xffffffffb7395ec9
Build id: 3.10.0-1160.36.2.el7.x86_64 		0x96
10
? insert_kthread_work
vmlinux 0xffffffffb6cc5d70
Build id: 3.10.0-1160.36.2.el7.x86_64 		0x40
11
ret_from_fork_nospec_begin
vmlinux 0xffffffffb7395df7
Build id: 3.10.0-1160.36.2.el7.x86_64 		0x21
12
? insert_kthread_work
vmlinux 0xffffffffb6cc5d70
Build id: 3.10.0-1160.36.2.el7.x86_64 		0x40 
NMI watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [kworker/0:2:10001]
Modules linked in: 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 iptable_filter devlink binfmt_misc sunrpc ppdev pcspkr joydev virtio_balloon sg i2c_piix4 parport_pc parport ip_tables xfs libcrc32c sr_mod cdrom ata_generic virtio_net virtio_console net_failover pata_acpi virtio_blk failover bochs_drm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix libata crc32c_intel serio_raw virtio_pci virtio_ring virtio drm_panel_orientation_quirks floppy dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 0 PID: 10001 Comm: kworker/0:2 Kdump: loaded Not tainted 3.10.0-1160.36.2.el7.x86_64 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996)/Standard PC (i440FX + PIIX, 1996), BIOS  
Workqueue: events_freezable update_balloon_stats_func [virtio_balloon]
task: ffff8ae71e3e8000 ti: ffff8ae838480000 task.ti: ffff8ae838480000
RIP: 0010:[<ffffffffb6fa222b>]  [<ffffffffb6fa222b>] iowrite16+0x3b/0x40
RSP: 0018:ffff8ae838483d90  EFLAGS: 00000296
RAX: ffffffffc01b4b60 RBX: 0000000000000000 RCX: ffff8ae7b92fd940
RDX: ffffa1b5807a8008 RSI: ffffa1b5807a8008 RDI: 0000000000000002
RBP: ffff8ae838483d98 R08: 00000000000000d0 R09: ffff8ae838483dd0
R10: 0000000000000005 R11: 0000000000000006 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8ae83fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efbb40db000 CR3: 000000004792c000 CR4: 00000000000006f0
Call Trace:
[<ffffffffc01b4b76>] ? vp_notify+0x16/0x20 [virtio_pci]
[<ffffffffc01a8eb0>] virtqueue_kick+0x30/0x50 [virtio_ring]
[<ffffffffc043a0d2>] update_balloon_stats_func+0x82/0xa3 [virtio_balloon]
[<ffffffffb6cbde6f>] process_one_work+0x17f/0x440
[<ffffffffb6cbef86>] worker_thread+0x126/0x3c0
[<ffffffffb6cbee60>] ? manage_workers.isra.26+0x2a0/0x2a0
[<ffffffffb6cc5e41>] kthread+0xd1/0xe0
[<ffffffffb7395ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffffb6cc5d70>] ? insert_kthread_work+0x40/0x40
[<ffffffffb7395df7>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffffb6cc5d70>] ? insert_kthread_work+0x40/0x40
Code: 00 01 00 76 0b 0f b7 d6 89 f8 66 ef c3 0f 1f 00 55 48 c7 c6 9e 12 6b b7 48 89 d7 48 89 e5 e8 5d fe ff ff 5d c3 0f 1f 00 66 89 3e <c3> 0f 1f 40 00 48 81 fe ff ff 03 00 48 89 f2 77 2c 48 81 fe 00