Kerneloops

Similar reports
Problem #681649
Component
kernel
Last affected version
0:3.10.0-693.el7
Executable
unknown
First occurrence
2020-09-30
Last occurrence
2021-08-22
Unique reports
3
Quality
-18

Statistics

Operating system Unique / Total count
CentOS 7 3 / 4
Operating system Count
CentOS 7 4
Architecture Count
x86_64 4
Related packages Count
kernel 4
 0:3.10.0-514.10.2.el7 3
 0:3.10.0-693.el7 1

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

History

Daily:

Weekly:

Monthly:

No reports in the last 20 days.

No reports in the last 20 weeks.

No reports in the last 20 months.

History

Daily:

Weekly:

Monthly:

No reports in the last 20 days.

No reports in the last 20 weeks.

No reports in the last 20 months.


Backtrace

Frame # Function Binary Source or offset Line
1
uart_proc_show
vmlinux 0xffffffff81403700
Build id: 3.10.0-514.10.2.el7.x86_64
0x1d0
2
? __kmalloc
vmlinux 0xffffffff811dd1b5
Build id: 3.10.0-514.10.2.el7.x86_64
0x55
3
? seq_buf_alloc
vmlinux 0xffffffff812220f7
Build id: 3.10.0-514.10.2.el7.x86_64
0x17
4
seq_read
vmlinux 0xffffffff812225ea
Build id: 3.10.0-514.10.2.el7.x86_64
0xfa
5
proc_reg_read
vmlinux 0xffffffff8126b7fd
Build id: 3.10.0-514.10.2.el7.x86_64
0x3d
6
vfs_read
vmlinux 0xffffffff811fe19e
Build id: 3.10.0-514.10.2.el7.x86_64
0x9e
7
SyS_read
vmlinux 0xffffffff811fed6f
Build id: 3.10.0-514.10.2.el7.x86_64
0x7f
8
system_call_fastpath
vmlinux 0xffffffff81696b09
Build id: 3.10.0-514.10.2.el7.x86_64
0x16
NMI watchdog: BUG: soft lockup - CPU#0 stuck for 33s! [sadc:56501]
Modules linked in: 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 intel_powerclamp iosf_mbi crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd sg pcspkr hv_utils i2c_piix4 i2c_core ip_tables xfs libcrc32c sd_mod crc_t10dif sr_mod cdrom crct10dif_generic ata_generic pata_acpi hv_netvsc hyperv_keyboard hid_hyperv hv_storvsc crct10dif_pclmul crct10dif_common hyperv_fb crc32c_intel
ata_piix libata serio_raw hv_vmbus floppy fjes dm_mirror dm_region_hash dm_log dm_mod
CPU: 0 PID: 56501 Comm: sadc Tainted: G             L ------------   3.10.0-514.10.2.el7.x86_64 #1
Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090006  05/23/2012
task: ffff88003699de20 ti: ffff8800d0544000 task.ti: ffff8800d0544000
RIP: 0010:[<ffffffff81403700>]  [<ffffffff81403700>] uart_proc_show+0x1d0/0x600
RSP: 0018:ffff8800d0547df8  EFLAGS: 00000206
RAX: 0000000000000000 RBX: ffff8800d0547d88 RCX: 0000000000000003
RDX: 0000000000000000 RSI: 00000000000003fe RDI: ffffffff81f84000
RBP: ffff8800d0547e68 R08: ffffffff819f1160 R09: 000000000000fffe
R10: 0000000000000000 R11: 000000000000000f R12: 0000000000000004
R13: ffffffff81a80240 R14: ffffffff81f84000 R15: ffff8800af69e000
FS:  00007fbf414a8740(0000) GS:ffff880102600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001b99198 CR3: 00000000af4ac000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Stack:
0000000700000004 ffffffff00000003 ffff8800368840d0 ffff8800af69e000
ffffffff811dd1b5 ffffffff812220f7 0000000000001000 ffff88003676ea00
00000000b5fb6ba9 0000000000000000 ffff88003676ea00 0000000000000001
Call Trace:
[<ffffffff811dd1b5>] ? __kmalloc+0x55/0x240
[<ffffffff812220f7>] ? seq_buf_alloc+0x17/0x40
[<ffffffff812225ea>] seq_read+0xfa/0x3a0
[<ffffffff8126b7fd>] proc_reg_read+0x3d/0x80
[<ffffffff811fe19e>] vfs_read+0x9e/0x170
[<ffffffff811fed6f>] SyS_read+0x7f/0xe0
[<ffffffff81696b09>] system_call_fastpath+0x16/0x1b
Code: e8 46 a8 28 00 49 8b 84 24 c8 00 00 00 4c 89 e7 ff 50 10 8b 4d 98 41 89 c6 0f 1f 44 00 00 66 41 83 04 24 02 fb 66 0f 1f 44 00 00 <85> c9 74 36 41 8b 97 38 01 00 00 49 8b bf 50 01 00 00 39 d1 74