Info

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Function
ep_poll
First occurrence
2025-09-06
Last occurrence
2025-09-15
State
NEW
Components
kernel
Quality
-12

Statistics

Operating system Count
CentOS 7 255
Architecture Count
x86_64 255
Related packages Count
kernel 255
 0:3.10.0-1160.102.1.el7 255

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

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Report backtrace

Complete report #1316178
Frame # Function Binary Source or offset Line
1
ep_poll
vmlinux 0xffffffff8a6ace6c
Build id: 3.10.0-1160.102.1.el7.x86_64
0x13c
2
? __fget_light
vmlinux 0xffffffff8a67d767
Build id: 3.10.0-1160.102.1.el7.x86_64
0x57
3
SyS_epoll_wait
vmlinux 0xffffffff8a6ae45d
Build id: 3.10.0-1160.102.1.el7.x86_64
0xdd
4
? __audit_syscall_exit
vmlinux 0xffffffff8a546966
Build id: 3.10.0-1160.102.1.el7.x86_64
0x1f6
5
system_call_fastpath
vmlinux 0xffffffff8abc539a
Build id: 3.10.0-1160.102.1.el7.x86_64
0x25
NMI watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [freeswitch:31977]
Modules linked in: nfnetlink_queue nfnetlink_log bluetooth rfkill tcp_lp 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 devlink llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc vfat fat intel_powerclamp coretemp intel_rapl kvm_intel kvm irqbypass snd_hda_codec_realtek crc32_pclmul ppdev snd_hda_codec_generic iTCO_wdt snd_hda_codec_hdmi iTCO_vendor_support ghash_clmulni_intel snd_hda_intel joydev aesni_intel lrw gf128mul snd_hda_codec glue_helper ablk_helper cryptd pcspkr sg snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm parport_pc parport snd_timer snd i2c_i801 mei_me soundcore mei lpc_ich ip_tables xfs
libcrc32c ax88179_178a usbnet mii sd_mod crc_t10dif crct10dif_generic i915 i2c_algo_bit iosf_mbi drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci drm libahci libata crct10dif_pclmul crct10dif_common crc32c_intel r8169 serio_raw drm_panel_orientation_quirks video dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 0 PID: 31977 Comm: freeswitch Kdump: loaded Tainted: G             L ------------   3.10.0-1160.102.1.el7.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. H81M-DS2/H81M-DS2, BIOS F2 08/06/2015
task: ffffa060345a8000 ti: ffffa0602851c000 task.ti: ffffa0602851c000
RIP: 0010:[<ffffffff8a6ace6c>]  [<ffffffff8a6ace6c>] ep_poll+0x13c/0x370
RSP: 0018:ffffa0602851fe60  EFLAGS: 00000246
RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000246 RDI: 0000000000000246
RBP: ffffa0602851ff08 R08: ffffa0605337c088 R09: ffffa06036117d38
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: ffffa0602851fe50 R14: 0000000000000019 R15: ffffa0602851fe50
FS:  00007f7f6e233700(0000) GS:ffffa0605f200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7dacdc8030 CR3: 00000001c1f04000 CR4: 00000000001607f0
Call Trace:
[<ffffffff8a67d767>] ? __fget_light+0x57/0x140
[<ffffffff8a6ae45d>] SyS_epoll_wait+0xdd/0x110
[<ffffffff8a546966>] ? __audit_syscall_exit+0x1f6/0x2b0
[<ffffffff8abc539a>] system_call_fastpath+0x25/0x2a
Code: 44 24 40 48 8b 44 24 18 48 89 44 24 48 e8 bd fc ff ff 85 c0 89 c2 75 05 45 85 e4 74 b0 48 8b 4c 24 78 65 48 33 0c 25 28 00 00 00 <89> d0 0f 85 0a 02 00 00 48 83 ec 80 5b 41 5c 41 5d 41 5e 41 5f