Hi!I've noticed that cfarm427 and cfarm430 (both FreeBSD) have crashed (kernel panic) 2~3 times this month. Anyone has any idea why this happens?
logs from cfarm430: /var/log/messages -----------8<------cut-here------8<---------Jun 17 12:45:49 cfarm430 kernel: Security policy loaded: MAC/ntpd (mac_ntpd) Jun 18 13:13:34 cfarm430 syslogd: kernel boot file is /boot/kernel/kernel
Jun 18 13:13:34 cfarm430 kernel: panic: tcp_do_segment: sent too much Jun 18 13:13:34 cfarm430 kernel: cpuid = 13 Jun 18 13:13:34 cfarm430 kernel: time = 1750214211 Jun 18 13:13:34 cfarm430 kernel: KDB: stack backtrace:Jun 18 13:13:34 cfarm430 kernel: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe010d0a06d0 Jun 18 13:13:34 cfarm430 kernel: vpanic() at vpanic+0x13f/frame 0xfffffe010d0a0800 Jun 18 13:13:34 cfarm430 kernel: panic() at panic+0x43/frame 0xfffffe010d0a0860 Jun 18 13:13:34 cfarm430 kernel: tcp_do_segment() at tcp_do_segment+0x29a2/frame 0xfffffe010d0a0940 Jun 18 13:13:34 cfarm430 kernel: tcp_input_with_port() at tcp_input_with_port+0x10e5/frame 0xfffffe010d0a0a90 Jun 18 13:13:34 cfarm430 kernel: tcp6_input_with_port() at tcp6_input_with_port+0x6a/frame 0xfffffe010d0a0ac0 Jun 18 13:13:34 cfarm430 kernel: tcp6_input() at tcp6_input+0xb/frame 0xfffffe010d0a0ad0 Jun 18 13:13:34 cfarm430 kernel: ip6_input() at ip6_input+0xc70/frame 0xfffffe010d0a0bb0 Jun 18 13:13:34 cfarm430 kernel: netisr_dispatch_src() at netisr_dispatch_src+0xad/frame 0xfffffe010d0a0c10 Jun 18 13:13:34 cfarm430 kernel: ether_demux() at ether_demux+0x16a/frame 0xfffffe010d0a0c40 Jun 18 13:13:34 cfarm430 kernel: ether_nh_input() at ether_nh_input+0x3cd/frame 0xfffffe010d0a0c90 Jun 18 13:13:34 cfarm430 kernel: netisr_dispatch_src() at netisr_dispatch_src+0xad/frame 0xfffffe010d0a0cf0 Jun 18 13:13:34 cfarm430 kernel: ether_input() at ether_input+0xe5/frame 0xfffffe010d0a0d50 Jun 18 13:13:34 cfarm430 kernel: vtnet_rxq_eof() at vtnet_rxq_eof+0x75a/frame 0xfffffe010d0a0e20 Jun 18 13:13:34 cfarm430 kernel: vtnet_rx_vq_process() at vtnet_rx_vq_process+0x9c/frame 0xfffffe010d0a0e60 Jun 18 13:13:34 cfarm430 kernel: ithread_loop() at ithread_loop+0x266/frame 0xfffffe010d0a0ef0 Jun 18 13:13:34 cfarm430 kernel: fork_exit() at fork_exit+0x82/frame 0xfffffe010d0a0f30 Jun 18 13:13:34 cfarm430 kernel: fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe010d0a0f30 Jun 18 13:13:34 cfarm430 kernel: --- trap 0, rip = 0, rsp = 0, rbp = 0 ---
Jun 18 13:13:34 cfarm430 kernel: KDB: enter: panic Jun 18 13:13:34 cfarm430 kernel: ---<<BOOT>>--- -----------8<------cut-here------8<--------- /var/log/dmesg.today -----------8<------cut-here------8<---------pid 42287 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 43607 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 56105 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 57606 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 69168 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 82918 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 84421 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 96792 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 98101 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 9809 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 11608 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 23743 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 25052 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit Limiting ICMPv6 destination unreachable output from 245 to 94 packets/sec Limiting ICMPv6 destination unreachable output from 162 to 94 packets/sec
Limiting icmp unreach response from 1138 to 198 packets/secLimiting ICMPv6 destination unreachable output from 3374 to 103 packets/sec pid 48526 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 61585 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 75409 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 89261 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 90770 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 2416 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 3718 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 16203 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 17701 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 30006 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 43025 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 44672 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 56869 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 58154 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 70561 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 72254 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 84515 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 85820 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 25774 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 27463 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 39359 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 41007 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 52957 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 66167 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 79397 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 93006 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 94508 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 6586 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 8249 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 19764 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 21624 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 32925 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 46496 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 60059 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 62043 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 73647 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 75283 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 86492 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 5901 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 7267 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 18961 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 20959 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 32790 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 46573 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 59646 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 73505 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 75059 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 87368 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 88760 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 481 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 2778 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 14307 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 28039 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 29531 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 41153 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 43191 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 54837 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 56584 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 68777 (theapthread), jid 0, uid 61083, was killed: exceeded maximum CPU limit pid 70078 (tissurrogatepair2), jid 0, uid 61083, was killed: exceeded maximum CPU limit
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Also a tiny personal news/announcement: effective Jun 6, my legal name has been changed, because I'm now a naturalized Japanese citizen. "Jing Luo", my birth name, is a compatibility symlink and is deprecated and unsupported; please migrate to "Lucas Yasuda" or shorten to "Luke" if you are in a hurry.
Cheers, -- Luke Yasuda About me: https://jing.rocks/about/ GPG Fingerprint: 4E09 8D19 00AA 3F72 1899 2614 09B3 316E 13A1 1EFC
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