[avahi-daemon] repead turn on and turn off Wifi Radios, oom happened.

lisir-1024 commented 2 months ago

Describe the bug Every minute the test turns Wi-Fi Radios on or off, the OOM will appear about 8 hours later. the repeat log as follow:

行   413: Aug 17 15:04:08 avahi-daemon[4039]: Joining mDNS multicast group on interface home-ap-50.IPv6 with address fe80::8278:71ff:fe12:f607.
行   414: Aug 17 15:04:08 avahi-daemon[4039]: New relevant interface home-ap-50.IPv6 for mDNS.
行   415: Aug 17 15:04:08 avahi-daemon[4039]: Registering new address record for fe80::8278:71ff:fe12:f607 on home-ap-50.*.
行  1077: Aug 17 15:04:12 avahi-daemon[4039]: Joining mDNS multicast group on interface home-ap-60.IPv6 with address fe80::2078:71ff:fe12:f608.
行  1078: Aug 17 15:04:12 avahi-daemon[4039]: New relevant interface home-ap-60.IPv6 for mDNS.
行  1079: Aug 17 15:04:12 avahi-daemon[4039]: Registering new address record for fe80::2078:71ff:fe12:f608 on home-ap-60.*.
行  1644: Aug 17 15:04:15 avahi-daemon[4039]: Joining mDNS multicast group on interface home-ap-24.IPv6 with address fe80::8278:71ff:fe12:f606.
行  1645: Aug 17 15:04:15 avahi-daemon[4039]: New relevant interface home-ap-24.IPv6 for mDNS.
行  1646: Aug 17 15:04:15 avahi-daemon[4039]: Registering new address record for fe80::8278:71ff:fe12:f606 on home-ap-24.*.
行  3676: Aug 17 15:07:33 avahi-daemon[4039]: Interface home-ap-50.IPv6 no longer relevant for mDNS.
行  3677: Aug 17 15:07:33 avahi-daemon[4039]: Leaving mDNS multicast group on interface home-ap-50.IPv6 with address fe80::8278:71ff:fe12:f607.
行  3680: Aug 17 15:07:33 avahi-daemon[4039]: Withdrawing address record for fe80::8278:71ff:fe12:f607 on home-ap-50.
行  3774: Aug 17 15:07:35 avahi-daemon[4039]: Interface home-ap-24.IPv6 no longer relevant for mDNS.
行  3775: Aug 17 15:07:35 avahi-daemon[4039]: Leaving mDNS multicast group on interface home-ap-24.IPv6 with address fe80::8278:71ff:fe12:f606.
行  3778: Aug 17 15:07:35 avahi-daemon[4039]: Withdrawing address record for fe80::8278:71ff:fe12:f606 on home-ap-24.
行  3933: Aug 17 15:07:38 avahi-daemon[4039]: Interface home-ap-60.IPv6 no longer relevant for mDNS.
行  3934: Aug 17 15:07:38 avahi-daemon[4039]: Leaving mDNS multicast group on interface home-ap-60.IPv6 with address fe80::2078:71ff:fe12:f608.
行  3950: Aug 17 15:07:38 avahi-daemon[4039]: Withdrawing address record for fe80::2078:71ff:fe12:f608 on home-ap-60.
行  8604: Aug 17 15:11:20 avahi-daemon[4039]: Joining mDNS multicast group on interface home-ap-50.IPv6 with address fe80::8278:71ff:fe12:f607.
行  8605: Aug 17 15:11:20 avahi-daemon[4039]: New relevant interface home-ap-50.IPv6 for mDNS.
行  8606: Aug 17 15:11:20 avahi-daemon[4039]: Registering new address record for fe80::8278:71ff:fe12:f607 on home-ap-50.*.
行  9236: Aug 17 15:11:23 avahi-daemon[4039]: Joining mDNS multicast group on interface home-ap-60.IPv6 with address fe80::2078:71ff:fe12:f608.
行  9237: Aug 17 15:11:23 avahi-daemon[4039]: New relevant interface home-ap-60.IPv6 for mDNS.
行  9238: Aug 17 15:11:23 avahi-daemon[4039]: Registering new address record for fe80::2078:71ff:fe12:f608 on home-ap-60.*.
行  9277: Aug 17 15:11:24 kernel: [104237.061482] mmap: avahi-daemon (4039): VmData 4198400 exceed data ulimit 4194304. Update limits or use boot option ignore_rlimit_data.

After each log: "Withdrawing address record for xxx,", there are 17 consecutive memory malloc/calloc has not been released in each home-ap-xx. This is the information I can provide

lisir-1024 commented 2 months ago

https://github.com/avahi/avahi/issues/633

brada4 commented 2 months ago

Software environment like Openwrt architecture, version, diffconfig if any? Please post text output as formatted code or attach as txt file. No memory info like from ps or gdb or /proc seen either.

lisir-1024 commented 1 month ago

close in https://github.com/avahi/avahi/issues/633

openwrt / packages

[avahi-daemon] repead turn on and turn off Wifi Radios, oom happened. #24856