Nov 28 14:46:24 ipfire kernel: ------------[ cut here ]------------ Nov 28 14:46:24 ipfire kernel: refcount_t: underflow; use-after-free. Nov 28 14:46:24 ipfire kernel: WARNING: CPU: 1 PID: 26578 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0 Nov 28 14:46:24 ipfire kernel: Modules linked in: nct6775 hwmon_vid nfnetlink_queue xt_NFQUEUE xt_MASQUERADE ccm cpufreq_conservative cpufreq_ondemand xt_geoip(O) xt_ipp2p(O) compat_xtables(O) xt_REDIRECT xt_hashlimit xt_mac xt_multiport xt_policy xt_TCPMSS xt_conntrack xt_comment ipt_REJECT nf_reject_ipv4 xt_LOG xt_limit xt_mark xt_connmark nf_log_ipv4 nf_log_common iptable_raw iptable_mangle iptable_filter vfat fat rt2800usb rt2x00usb rt2800lib sch_fq_codel rt2x00lib mac80211 x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul at24 cfg80211 regmap_i2c iTCO_wdt iTCO_vendor_support snd_hda_codec_realtek snd_hda_codec_generic i2c_algo_bit fb_sys_fops ledtrig_audio syscopyarea sysfillrect sysimgblt snd_hda_intel snd_intel_dspcfg snd_hda_codec i2c_i801 ghash_clmulni_intel r8169 i2c_smbus snd_hda_core i2c_core pcspkr rfkill lpc_ich libarc4 realtek ir_rc6_decoder mfd_core snd_hwdep rc_rc6_mce snd_pcm nuvoton_cir rc_core snd_timer snd acpi_pad soundcore lp Nov 28 14:46:24 ipfire kernel: parport_pc parport video [last unloaded: i2c_dev] Nov 28 14:46:24 ipfire kernel: CPU: 1 PID: 26578 Comm: W-NFQ#0 Tainted: G O 5.10.76-ipfire #1 Nov 28 14:46:24 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 Nov 28 14:46:24 ipfire kernel: RIP: 0010:refcount_warn_saturate+0xa6/0xf0 Nov 28 14:46:24 ipfire kernel: Code: 05 ad 6f 1e 01 01 e8 d6 98 52 00 0f 0b c3 80 3d 9b 6f 1e 01 00 75 95 48 c7 c7 b8 1c d2 96 c6 05 8b 6f 1e 01 01 e8 b7 98 52 00 <0f> 0b c3 80 3d 7a 6f 1e 01 00 0f 85 72 ff ff ff 48 c7 c7 10 1d d2 Nov 28 14:46:24 ipfire kernel: RSP: 0018:ffff915c83bcf968 EFLAGS: 00010286 Nov 28 14:46:24 ipfire kernel: RAX: 0000000000000000 RBX: ffff8f613ad71c00 RCX: 0000000000000027 Nov 28 14:46:24 ipfire kernel: RDX: ffff8f61873189c8 RSI: 0000000000000001 RDI: ffff8f61873189c0 Nov 28 14:46:24 ipfire kernel: RBP: ffff915c83bcfa68 R08: 0000000000000000 R09: ffff915c83bcf7a0 Nov 28 14:46:24 ipfire kernel: R10: ffff915c83bcf798 R11: ffffffff97133f48 R12: ffff8f613ad71c00 Nov 28 14:46:24 ipfire kernel: R13: ffff8f60d0a76000 R14: 0000000000000005 R15: ffff8f604303b500 Nov 28 14:46:24 ipfire kernel: FS: 00007aed0c476640(0000) GS:ffff8f6187300000(0000) knlGS:0000000000000000 Nov 28 14:46:24 ipfire kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 28 14:46:24 ipfire kernel: CR2: 0000760e4b48c000 CR3: 000000010411c003 CR4: 00000000000706e0 Nov 28 14:46:24 ipfire kernel: Call Trace: Nov 28 14:46:24 ipfire kernel: nf_queue_entry_release_refs+0x82/0xa0 Nov 28 14:46:24 ipfire kernel: nf_reinject+0x7a/0x1e0 Nov 28 14:46:24 ipfire kernel: nfqnl_recv_verdict+0x302/0x4f0 [nfnetlink_queue] Nov 28 14:46:24 ipfire kernel: nfnetlink_rcv_msg+0x16d/0x2c0 Nov 28 14:46:24 ipfire kernel: ? nfnetlink_net_exit_batch+0x60/0x60 Nov 28 14:46:24 ipfire kernel: netlink_rcv_skb+0x5b/0x100 Nov 28 14:46:24 ipfire kernel: netlink_unicast+0x209/0x2d0 Nov 28 14:46:24 ipfire kernel: netlink_sendmsg+0x22d/0x460 Nov 28 14:46:24 ipfire kernel: ? netlink_unicast+0x2d0/0x2d0 Nov 28 14:46:24 ipfire kernel: ____sys_sendmsg+0x298/0x2d0 Nov 28 14:46:24 ipfire kernel: ___sys_sendmsg+0xa3/0xf0 Nov 28 14:46:24 ipfire kernel: __sys_sendmsg+0x81/0xd0 Nov 28 14:46:24 ipfire kernel: do_syscall_64+0x33/0x40 Nov 28 14:46:24 ipfire kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9 Nov 28 14:46:24 ipfire kernel: RIP: 0033:0x7aed0e51162d Nov 28 14:46:24 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 Nov 28 14:46:24 ipfire kernel: RSP: 002b:00007aed0c473f40 EFLAGS: 00000293 ORIG_RAX: 000000000000002e Nov 28 14:46:24 ipfire kernel: RAX: ffffffffffffffda RBX: 00007aed04268dd0 RCX: 00007aed0e51162d Nov 28 14:46:24 ipfire kernel: RDX: 0000000000000000 RSI: 00007aed0c473f80 RDI: 0000000000000005 Nov 28 14:46:24 ipfire kernel: RBP: 00007aed0c473fe0 R08: 0000000000000000 R09: 00007aed0dbf0de0 Nov 28 14:46:24 ipfire kernel: R10: 00007aecfc444160 R11: 0000000000000293 R12: 0000000000000000 Nov 28 14:46:24 ipfire kernel: R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000080 Nov 28 14:46:24 ipfire kernel: ---[ end trace 8bef469b91aea880 ]--- Nov 28 14:46:30 ipfire monit[3814]: 'trace' content match: Nov 28 14:46:24 ipfire kernel: ---[ end trace 8bef469b91aea880 ]--- Nov 28 14:47:31 ipfire monit[3814]: 'trace' content match: Nov 28 14:46:30 ipfire monit[3814]: 'trace' content match: Nov 28 14:46:24 ipfire kernel: ---[ end trace 8bef469b91aea880 ]---