v2: Core 159 - "Kernel errors present" in LOG SUMMARY

v2: Core 159 - "Kernel errors present" in LOG SUMMARY

[Matthias Fischer]

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Hi,

sorry for the noise - for clarification I now added an attachment
showing the relevant log entries in the order they appeared in
'/var/log/messages'.

Profile is:

https://fireinfo.ipfire.org/profile/5f68a6360ffbecb6877dcac75f5b8c8030f43ce8

Best,
Matthias



[-- Attachment #2: kernelerror-excerptmessages.txt --]
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...
Aug 26 05:25:07 ipfire ntpdate[20162]: adjust time server 94.130.184.193 offset -0.102882 sec
Aug 26 05:25:07 ipfire ipfire: NTP Synchronisierung
Aug 26 05:27:25 ipfire kernel: ------------[ cut here ]------------
Aug 26 05:27:25 ipfire kernel: refcount_t: underflow; use-after-free.
Aug 26 05:27:25 ipfire kernel: WARNING: CPU: 0 PID: 2984 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
Aug 26 05:27:25 ipfire kernel: Modules linked in: xt_REDIRECT nfnetlink_queue xt_NFQUEUE xt_MASQUERADE ccm cpufreq_conservative cpufreq_ondemand xt_geoip(O) xt_ipp2p(O) compat_xtables(O) xt_hashlimit xt_mac xt_multiport xt_mark xt_policy xt_TCPMSS xt_conntrack xt_comment ipt_REJECT nf_reject_ipv4 xt_LOG xt_limit nf_log_ipv4 nf_log_common iptable_raw iptable_mangle iptable_filter vfat fat sch_fq_codel rt2800usb rt2x00usb x86_pkg_temp_thermal rt2800lib intel_powerclamp coretemp rt2x00lib kvm_intel mac80211 kvm at24 regmap_i2c iTCO_wdt iTCO_vendor_support irqbypass crct10dif_pclmul cfg80211 crc32_pclmul ghash_clmulni_intel pcspkr i2c_i801 rfkill r8169 lpc_ich i2c_smbus mfd_core realtek libarc4 ir_rc6_decoder rc_rc6_mce i2c_algo_bit snd_hda_codec_realtek nuvoton_cir fb_sys_fops syscopyarea sysfillrect sysimgblt snd_hda_codec_generic ledtrig_audio i2c_core rc_core snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep acpi_pad snd_pcm snd_timer snd soundcore lp parport_pc parport video
Aug 26 05:27:25 ipfire kernel:  [last unloaded: hwmon_vid]
Aug 26 05:27:25 ipfire kernel: CPU: 0 PID: 2984 Comm: W-NFQ#1 Tainted: G           O      5.10.55-ipfire #1
Aug 26 05:27:25 ipfire kernel: Hardware name: To be filled by O.E.M. To be filled by O.E.M./CRESCENTBAY, BIOS 5.011 04/13/2016
Aug 26 05:27:25 ipfire kernel: RIP: 0010:refcount_warn_saturate+0xa6/0xf0
Aug 26 05:27:25 ipfire kernel: Code: 05 ba 60 1f 01 01 e8 af a3 52 00 0f 0b c3 80 3d a8 60 1f 01 00 75 95 48 c7 c7 b8 fc 11 b4 c6 05 98 60 1f 01 01 e8 90 a3 52 00 <0f> 0b c3 80 3d 87 60 1f 01 00 0f 85 72 ff ff ff 48 c7 c7 10 fd 11
Aug 26 05:27:25 ipfire kernel: RSP: 0018:ffffb330821af950 EFLAGS: 00010282
Aug 26 05:27:25 ipfire kernel: RAX: 0000000000000000 RBX: ffff9db791371980 RCX: 0000000000000027
Aug 26 05:27:25 ipfire kernel: RDX: ffff9db887218968 RSI: 0000000000000001 RDI: ffff9db887218960
Aug 26 05:27:25 ipfire kernel: RBP: ffffb330821afa50 R08: 0000000000000000 R09: ffffb330821af788
Aug 26 05:27:25 ipfire kernel: R10: ffffb330821af780 R11: ffffffffb4533dc8 R12: ffff9db791371980
Aug 26 05:27:25 ipfire kernel: R13: ffff9db7444d9200 R14: 0000000000000005 R15: ffff9db7f15c6b00
Aug 26 05:27:25 ipfire kernel: FS:  00007144d27d9640(0000) GS:ffff9db887200000(0000) knlGS:0000000000000000
Aug 26 05:27:25 ipfire kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 26 05:27:25 ipfire kernel: CR2: 000079fa1356a6f8 CR3: 0000000101532004 CR4: 00000000000706f0
Aug 26 05:27:25 ipfire kernel: Call Trace:
Aug 26 05:27:25 ipfire kernel:  nf_queue_entry_release_refs+0x82/0xa0
Aug 26 05:27:25 ipfire kernel:  nf_reinject+0x7a/0x1e0
Aug 26 05:27:25 ipfire kernel:  nfqnl_recv_verdict+0x302/0x4f0 [nfnetlink_queue]
Aug 26 05:27:25 ipfire kernel:  nfnetlink_rcv_msg+0x16d/0x2c0
Aug 26 05:27:25 ipfire kernel:  ? nfnetlink_net_exit_batch+0x60/0x60
Aug 26 05:27:25 ipfire kernel:  netlink_rcv_skb+0x5b/0x100
Aug 26 05:27:25 ipfire kernel:  netlink_unicast+0x209/0x2d0
Aug 26 05:27:25 ipfire kernel:  netlink_sendmsg+0x23a/0x470
Aug 26 05:27:25 ipfire kernel:  sock_sendmsg+0x5e/0x60
Aug 26 05:27:25 ipfire kernel:  ____sys_sendmsg+0x258/0x2a0
Aug 26 05:27:25 ipfire kernel:  ___sys_sendmsg+0xa3/0xf0
Aug 26 05:27:25 ipfire kernel:  __sys_sendmsg+0x81/0xd0
Aug 26 05:27:25 ipfire kernel:  do_syscall_64+0x33/0x40
Aug 26 05:27:25 ipfire kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Aug 26 05:27:25 ipfire kernel: RIP: 0033:0x7144d507062d
Aug 26 05:27:25 ipfire kernel: Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 fa ee ff ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 4e ef ff ff 48
Aug 26 05:27:25 ipfire kernel: RSP: 002b:00007144d27d6f40 EFLAGS: 00000293 ORIG_RAX: 000000000000002e
Aug 26 05:27:25 ipfire kernel: RAX: ffffffffffffffda RBX: 00007144c4268dd0 RCX: 00007144d507062d
Aug 26 05:27:25 ipfire kernel: RDX: 0000000000000000 RSI: 00007144d27d6f80 RDI: 0000000000000006
Aug 26 05:27:25 ipfire kernel: RBP: 00007144d27d6fe0 R08: 0000000000000000 R09: 00007144d4754de0
Aug 26 05:27:25 ipfire kernel: R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
Aug 26 05:27:25 ipfire kernel: R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000070
Aug 26 05:27:25 ipfire kernel: ---[ end trace 49e1e291edb98731 ]---
Aug 26 05:27:30 ipfire clamd[5628]: SelfCheck: Database status OK.
...