Kerneloops

Similar reports
Problem #831839
Component
kernel Tainted
Last affected version
0:3.10.0-693.el7
Executable
unknown
First occurrence
2026-03-09
Last occurrence
2026-10-27
Unique reports
2
Quality
-20

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
 0:3.10.0-693.el7 2

Packages names with count less than the total count of reports are most probably not the cause of the problem.

History

Daily:

Weekly:

Monthly:

History

Daily:

Weekly:

Monthly:


Backtrace

Frame # Function Binary Source or offset Line
1
smp_call_function_many
vmlinux 0xffffffff810f99a2
Build id: 3.10.0-693.el7.x86_64 		0x202
2
native_flush_tlb_others
vmlinux 0xffffffff8106e668
Build id: 3.10.0-693.el7.x86_64 		0xb8
3
flush_tlb_mm_range
vmlinux 0xffffffff8106e738
Build id: 3.10.0-693.el7.x86_64 		0x68
4
tlb_flush_mmu.part.63
vmlinux 0xffffffff811ad053
Build id: 3.10.0-693.el7.x86_64 		0x33
5
tlb_finish_mmu
vmlinux 0xffffffff811ae375
Build id: 3.10.0-693.el7.x86_64 		0x55
6
zap_page_range
vmlinux 0xffffffff811b08fa
Build id: 3.10.0-693.el7.x86_64 		0x13a
7
SyS_madvise
vmlinux 0xffffffff811ac71d
Build id: 3.10.0-693.el7.x86_64 		0x3cd
8
? vfs_read
vmlinux 0xffffffff81200bf5
Build id: 3.10.0-693.el7.x86_64 		0xf5
9
system_call_fastpath
vmlinux 0xffffffff816b4fc9
Build id: 3.10.0-693.el7.x86_64 		0x16 
NMI watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [CacheThread_Blo:98784]
Modules linked in: qax_tq_base(OE) isofs fuse vfat fat ppdev aesni_intel lrw gf128mul glue_helper ablk_helper cryptd sg parport_pc virtio_balloon parport joydev pcspkr i2c_piix4 ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi virtio_blk virtio_net virtio_console virtio_scsi cirrus drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix serio_raw libata virtio_pci virtio_ring i2c_core virtio floppy dm_mirror dm_region_hash dm_log dm_mod [last unloaded: qax_tq_base]
CPU: 1 PID: 98784 Comm: CacheThread_Blo Tainted: G           OEL ------------   3.10.0-693.el7.x86_64 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014
task: ffff880b36725ee0 ti: ffff8807fdeb8000 task.ti: ffff8807fdeb8000
RIP: 0010:[<ffffffff810f99a2>]  [<ffffffff810f99a2>] smp_call_function_many+0x202/0x260
RSP: 0018:ffff8807fdebbcb0  EFLAGS: 00000202
RAX: 0000000000000002 RBX: 000800008106e4a0 RCX: ffff880ffce9a6c8
RDX: 0000000000000002 RSI: 00000000000000a0 RDI: 0000000000000000
RBP: ffff8807fdebbce8 R08: ffff8801694c3400 R09: ffffffff813227d9
R10: ffff880ffce59c80 R11: ffffea0021259400 R12: 0000000000000282
R13: 0000000000000282 R14: ffff8807fdebbc60 R15: 0000000000000001
FS:  00007f7eb1af6700(0000) GS:ffff880ffce40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00001b09fb013000 CR3: 0000000c3d3e2000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
00000001fb013fff ffff880fe3b5bb88 ffff880fe3b5b840 0000000000000000
ffffffffffffffff ffff880fe3b5bb88 ffff880fe3b5b840 ffff8807fdebbd38
ffffffff8106e668 ffff880fe3b5b840 0000000000000000 ffffffffffffffff
Call Trace:
[<ffffffff8106e668>] native_flush_tlb_others+0xb8/0xc0
[<ffffffff8106e738>] flush_tlb_mm_range+0x68/0x140
[<ffffffff811ad053>] tlb_flush_mmu.part.63+0x33/0xc0
[<ffffffff811ae375>] tlb_finish_mmu+0x55/0x60
[<ffffffff811b08fa>] zap_page_range+0x13a/0x180
[<ffffffff811ac71d>] SyS_madvise+0x3cd/0x9c0
[<ffffffff81200bf5>] ? vfs_read+0xf5/0x170
[<ffffffff816b4fc9>] system_call_fastpath+0x16/0x1b
Code: 48 63 35 26 45 a2 00 89 c2 39 f0 0f 8d 85 fe ff ff 48 98 49 8b 0f 48 03 0c c5 e0 fd b0 81 f6 41 20 01 74 cd 0f 1f 44 00 00 f3 90 <f6> 41 20 01 75 f8 48 63 35 f5 44 a2 00 eb b7 0f b6 4d cc 4c 89