what's going on here, Bwana ? > eth1: no IPv6 routers present hpet1: lost 1 rtc interrupts hrtimer: interrupt took 4234398 ns wpa_supplicant[2289]: segfault at 134 ip 080562ba sp bfe98710 error 4 in wpa_supplicant[8048000+ae000] audit(:0): major=252 name_count=0: freeing multiple contexts (1) audit(:0): major=355 name_count=0: freeing multiple contexts (2) audit(:0): major=252 name_count=0: freeing multiple contexts (1) audit(:0): major=355 name_count=0: freeing multiple contexts (2) audit(:0): major=252 name_count=0: freeing multiple contexts (1) audit(:0): major=355 name_count=0: freeing multiple contexts (2) Dev root@dev:23:18:04:~#
Claude: [17/09/2026--00:08:19:012 AEST]
None of these lines are related to each other — it's just dmesg/syslog noise from a few different subsystems, most of it harmless. Breaking it down:
eth1: no IPv6 routers present — Benign. eth1 sent a router solicitation looking for an IPv6 router on the link and got no reply, so it's not configuring IPv6 (SLAAC). If you're not using IPv6 on that interface, ignore it.
hpet1: lost 1 rtc interrupts — Also benign in isolation. The High Precision Event Timer missed an RTC interrupt tick, usually because something briefly held interrupts disabled too long. A one-off isn't worth chasing.
hrtimer: interrupt took 4234398 ns — That's ~4.2ms for a high-res timer interrupt handler to run, which the kernel flags because it's unusually long (it warns above a threshold, IIRC ~1ms by default via MAX_HRTIMER_INTERRUPT_FREQ/the hrtimer interrupt watchdog). Points to something causing a scheduling/latency hiccup around that moment — could be correlated with the wpa_supplicant crash below if they happened close together in time (a segfault handler tearing down can cause brief latency spikes).
wpa_supplicant[2289]: segfault at 134 ip 080562ba sp bfe98710 error 4 in wpa_supplicant[8048000+ae000] — This is the one worth looking at. wpa_supplicant (your WiFi/WPA authentication daemon) crashed with a segfault: it tried to access memory address 0x134 (near-NULL, classic NULL-pointer-plus-small-offset bug), error 4 means it was a user-mode read from unmapped memory. This is a 32-bit process (addresses are 8 hex digits, typical of a 32-bit CentOS 6-era userspace). This would explain why eth1 has no IPv6 router — if wpa_supplicant crashed, the WiFi link may have dropped or never associated, so no router advertisements were ever seen. Worth checking service wpa_supplicant status / dmesg -T | grep wpa for surrounding context, and whether it's set to auto-restart.
The audit(:0): major=X name_count=0: freeing multiple contexts lines — This is a known noisy/cosmetic kernel audit subsystem message from that era of RHEL/CentOS 6 kernels (audit trying to free an already-freed name context, usually tied to certain syscall paths). It's a long-standing, largely harmless kernel quirk on 2.6.32-era kernels — annoying in logs but not typically indicative of a real problem. The repeating major=252/major=355 pair (device major numbers) suggests it's tied to a specific device or driver doing repeated opens.
Bottom line: the one that actually broke something is the wpa_supplicant segfault — that's your actionable item if this box relies on WiFi. The rest is cosmetic/informational kernel chatter typical of an older 2.6.32 (CentOS 6) kernel.
If you want, paste the wpa_supplicant binary/version and I can help figure out what build this is and whether it's a known bug in that era.
set my ntpd time pls
Claude: [17/09/2026--00:09:21:232 AEST]
I don't have shell access to your dev box (or any of your systems) — I can only run commands in my own sandboxed container, which doesn't touch your infrastructure. You'll need to run this on the Dev VM itself. Given it's CentOS 6.10, here's the sequence:
One-off correction (stop ntpd, force-sync, restart):
service ntpd stop
ntpdate pool.ntp.org
service ntpd startIf ntpdate isn't installed:
yum install -y ntpdateCheck it's actually syncing afterward:
ntpq -pLook for a peer with a * prefix (the selected sync source) — if everything shows no */+ after a few minutes, ntpd isn't picking a peer (often firewall/NTP port 123 UDP outbound blocked, or /etc/ntp.conf pointing at unreachable servers).
If ntpdate refuses to run because ntpd is already using the socket, the service ntpd stop above handles that — just make sure it's actually stopped first (service ntpd status).
Want me to look at your /etc/ntp.conf if you paste it — could be worth checking which servers it's pointed at, especially if this is an isolated/offline segment where public pool servers aren't reachable.
Clone root@clone:22:09:45/bin ntpdate pool.ntp.org 16 Sep 22:09:46 ntpdate[5754]: adjust time server 203.12.5.225 offset 0.009838 sec
Clone root@clone:22:09:46/bin service ntpd start Starting ntpd: [ OK ] Clone root@clone:22:09:46/bin Clone root@clone:22:09:49/bin Clone root@clone:22:09:49/bin wrong timezone on clone, same as SGP ! change it or stay aligned
Claude: [17/09/2026--00:10:48:217 AEST]
Clone runs on your own physical NUC sitting in your house — so its correct local timezone is Australia/Sydney, not SGP. The SGP match is almost certainly a leftover from the same /etc rsync leak family documented in your Clone build notes — Live's /etc/localtime (Live being a DigitalOcean droplet, likely SGP-region) got copied over onto Clone at some point before you locked down the "exclude all of /etc" rule.
Reasons to fix it to Sydney time:
Reason you might want it to stay SGP: only if you're deliberately keeping Clone's logs timestamp-aligned with Live for cross-referencing (e.g. diffing timestamps between Clone and Live logs during a migration test). Given Clone is disposable/local and not currently mid-migration, that's a weak reason.
My take: fix it to Sydney. Commands for CentOS 6.10:
# check current
cat /etc/sysconfig/clock
ls -la /etc/localtime
# set to Sydney
rm -f /etc/localtime
ln -s /usr/share/zoneinfo/Australia/Sydney /etc/localtime
# persist across reboots (CentOS 6 sysconfig)
sed -i 's/^ZONE=.*/ZONE="Australia\/Sydney"/' /etc/sysconfig/clock
# verify
dateIf /etc/sysconfig/clock doesn't have a ZONE= line at all, just append ZONE="Australia/Sydney" to it instead.
fix audit(:0): major=X name_count=0: freeing multiple contexts !
Claude: [17/09/2026--00:16:49:183 AEST]
Worth correcting what "major" means here first, since it changes the fix: in audit(:0): major=X name_count=0: freeing multiple contexts (N), major is the syscall number the audit context was tracking, not a device major number. This is a genuine 20-year-old kernel bug in audit_free_context() (Red Hat's Steve Grubb was already flagging it as a bug back in 2005) — it fires when a task's audit context gets freed twice for the same task, because something didn't exit cleanly through the normal syscall-exit audit path the first time.
Known root cause (2006 kernel patch): vm86-mode calls (16-bit real-mode BIOS calls, e.g. VESA BIOS Extensions for video-mode/EDID probing) don't return through the normal syscall exit path, so audit_syscall_exit never fires for them — the next syscall then frees two contexts at once, producing exactly this pair-of-messages pattern (major=252 is __NR_vm86old/vm86 on x86, paired with whatever the next real syscall was — 355 in your case). That specific vm86 leak was patched in mainline in 2006, so it should be fixed in any CentOS 6 kernel (2.6.32-based, which postdates that patch) — but the CentOS 6.10 mailing list threads show people still hitting variants of this same message triggered by other code paths that skip the exit accounting (their case was certbot/Python), so the underlying bug class evidently wasn't fully closed off.
Bottom line: there's no clean userspace config fix for this — it's cosmetic kernel accounting noise, not something that corrupts state or causes real harm, and nobody's shipped a general fix for every trigger path. Your options:
Find and avoid the trigger (best if you want a real fix, not just silence): check what ran right before those lines each time — grep -B5 "freeing multiple contexts" /var/log/messages. If it's an X server doing VESA mode-setting at startup, or get-edid/similar BIOS-probing tools, or a specific service, you can often eliminate the vm86 calls at the source (e.g. force a specific video mode instead of BIOS-probed auto-detect).
Silence audit subsystem messages entirely — since SELinux is presumably permissive/disabled on your boxes anyway, you lose little by disabling the kernel audit subsystem outright via boot parameter. Add audit=0 to the kernel line in /boot/grub/grub.conf, then reboot:
kernel /boot/vmlinuz-... ro root=... audit=0This stops the messages at the source rather than filtering them after the fact.
Just filter them from logs (cosmetic-only, doesn't touch the underlying kernel behavior) — add a syslog/rsyslog suppression rule for the string, if it's just cluttering /var/log/messages and you don't want to touch kernel boot params.
Given this is disposable/noisy 2.6.32-era kernel chatter and not indicative of a real fault, I'd lean toward (1) if you want to actually know what's triggering it (quick grep -B5), otherwise (2) is the pragmatic full stop.
8.0s | word_index.json: 29.2 MB, post_store.json: 54.6 MB | total: 87910760 bytes (83.8 MB) Sep 16 22:00:29 dev kernel: audit(:0): major=252 name_count=0: freeing multiple contexts (1) Sep 16 22:00:29 dev kernel: audit(:0): major=355 name_count=0: freeing multiple contexts (2) -- Sep 16 22:39:13 dev dhclient[1424]: bound to 192.168.233.129 -- renewal in 838 seconds. Sep 16 22:53:11 dev dhclient[1424]: DHCPREQUEST on eth1 to 192.168.233.254 port 67 (xid=0x49da2384) Sep 16 22:53:11 dev dhclient[1424]: DHCPACK from 192.168.233.254 (xid=0x49da2384) Sep 16 22:53:13 dev dhclient[1424]: bound to 192.168.233.129 -- renewal in 738 seconds. Sep 16 23:00:28 dev ise-rebuild[4851]: IndexBuilder.py v7.4.1: ISE rebuild complete: 45228 posts, 107253 unique words | db+process: 18.2s, write: 8.1s, total: 26.3s | word_index.json: 29.2 MB, post_store.json: 54.6 MB | total: 87910760 bytes (83.8 MB) Sep 16 23:00:28 dev kernel: audit(:0): major=252 name_count=0: freeing multiple contexts (1) Sep 16 23:00:28 dev kernel: audit(:0): major=355 name_count=0: freeing multiple contexts (2)
Claude: [17/09/2026--00:19:05:253 AEST]
Good find — that's a clean correlation. Both instances fire in the same second as ise-rebuild logging "ISE rebuild complete," at :00:28/:00:29 on the hour — that's your hourly ISE index rebuild cron job, and the audit pair fires right as that job's process exits and cron reaps it. The dhclient renewal at 22:53 is unrelated (different timing entirely, just coincidentally nearby in the log).
This actually confirms it's benign in your case: it's not tied to errors, resource pressure, or the rebuild itself doing anything wrong — IndexBuilder.py completed cleanly (45228 posts, 26.3s total, normal numbers) both times. It's specifically the exit of that cron-spawned process that trips the kernel's double-free-of-audit-context accounting bug, most likely in how crond forks/execs/reaps the job on this 2.6.32 kernel — nothing in your Python code is doing vm86/BIOS calls, so this is the "other trigger path" variant, same bug class as the certbot case from that CentOS mailing list, not the classic VESA/vm86 one.
Given it's pinned to a specific, known, harmless, hourly job rather than something random, your real options narrow to:
audit=0 kernel boot param (from my last message) — kills it system-wide, not just for this job, since it disables the whole audit subsystem.ise-rebuild is called directly from crontab vs. via a wrapper shell script vs. via at/systemd-run, the exec chain differs and might not trip the same kernel path. Worth trying if you want to actually eliminate it rather than mask it — paste your crontab line for that job and I can take a look at how it's being spawned.Given it's just 2 log lines/hour tied to a job that's working fine, I'd only chase (3) if the log noise is actually bothering you day-to-day — otherwise (1) or (2) are both reasonable, and it's your call on which.
best way to disable crontab -u apache -e
Claude: [17/09/2026--00:27:41:145 AEST]
crontab -u apache -e opens apache's crontab in your default editor (usually vi on CentOS 6). Best way to disable a specific job without losing it entirely:
Comment it out (reversible, keeps the line for reference):
# 0 * * * * /path/to/ise-rebuild-command <- job disabled 2026-09-17, was hourly rebuildIn vi: move to the start of the line, I to insert, type # , Esc, then :wq to save and quit.
To fully remove the line instead: position cursor on it, dd to delete the line, :wq to save.
If you just want to verify what's currently scheduled before editing:
crontab -u apache -lOne thing worth checking first: is this job actually running as apache, or is apache's crontab just where it happens to be defined? If ise-rebuild writes to word_index.json/post_store.json under a specific ownership, changing who runs it later (or just disabling it) won't affect file permissions, but worth knowing which user context it needs before you touch the schedule — if you're disabling it for good rather than just muting the log noise, that's a separate decision from the audit-message question. If you only wanted rid of the audit noise, disabling the whole hourly rebuild is a much bigger change than any of the three options from my last message — just flagging that in case the goal drifted from "silence the log line" to "stop the job."
no, i wann keep that but turn it ogg
Claude: [17/09/2026--00:28:05:694 AEST]
That's exactly what "comment it out" does — keeps the line intact in the crontab (nothing lost, easy to re-enable later), just disables it from actually running:
crontab -u apache -eFind the line, e.g.:
0 * * * * /path/to/ise-rebuild-commandPut a # at the very start of it:
#0 * * * * /path/to/ise-rebuild-commandSave and quit (Esc then :wq in vi). Cron ignores any line starting with #, so the job stops firing, but it's still sitting right there in the crontab whenever you want to turn it back on — just delete the # and save again.
just ive me an akternbatoiv
Claude: [17/09/2026--00:28:25:707 AEST]
A couple of alternatives to editing in vi:
1. One-liner with sed, no editor needed — comments the line out in place:
crontab -u apache -l | sed '/ise-rebuild/ s/^/#/' | crontab -u apache -This pulls the current crontab, prefixes any line matching ise-rebuild with #, and feeds it straight back in. To re-enable later, reverse it:
crontab -u apache -l | sed '/ise-rebuild/ s/^#//' | crontab -u apache -2. Export to a file, edit with any tool you like, reload:
crontab -u apache -l > /tmp/apache-cron.bak
nano /tmp/apache-cron.bak # or your editor of choice, comment the line
crontab -u apache /tmp/apache-cron.bakNice side effect: you get a dated backup file for free.
3. Leave the crontab alone, disable at the script level instead — if ise-rebuild is a wrapper script, add an early exit guard:
[ -f /path/to/ise-rebuild.disabled ] && exit 0then toggle it on/off with touch /path/to/ise-rebuild.disabled / rm /path/to/ise-rebuild.disabled — no crontab editing at all, and you can see disabled-state at a glance with ls. Only worth it if you expect to flip this on/off often.
For a one-off "just stop it for now," option 1 is the least fuss.
no, just tunrn it all ogg
Claude: [17/09/2026--00:29:25:128 AEST]
To stop everything in apache's crontab from running, but keep the content safe to restore later:
crontab -u apache -l > /tmp/apache-cron.bak
crontab -u apache -rThat backs up every job to a file, then removes the whole crontab so nothing fires. When you want it all back:
crontab -u apache /tmp/apache-cron.bakKeep /tmp/apache-cron.bak somewhere it won't get cleaned up (/tmp gets wiped on some setups) — move it to e.g. /root/apache-cron.bak if this is going to sit disabled for a while.
wpa_supplicant[2289]: segfault at 134 ip 080562ba sp bfe98710 error 4 in wpa_sup
Claude: [17/09/2026--00:59:14:066 AEST]
That's the WiFi authentication daemon crashing outright — a real fault, not cosmetic like the audit noise. error 4 = a user-mode read from unmapped memory at address 0x134 (a NULL-pointer-plus-small-offset bug, classic sign of a struct member being dereferenced before it was initialized). Steps to actually chase it down:
Check what's around it in the log — was it right after boot, after a network config change, after suspend/resume, or associating with a specific AP?
grep -B10 -A5 "wpa_supplicant\[2289\]" /var/log/messagesCheck the version — this is a known-buggy area in older wpa_supplicant builds (pre-1.0/1.1-era CentOS 6 packages had several segfault bugs around EAP/WPS/driver-event handling):
wpa_supplicant -v
rpm -q wpa_supplicantIf it's the stock CentOS 6 base-repo build, upgrading is the highest-value fix:
yum update wpa_supplicantCheck your config for anything unusual that might trigger the crashing code path — WPS enabled, EAP/enterprise auth, roaming between multiple configured networks:
cat /etc/wpa_supplicant/wpa_supplicant.confReproduce it live with debug output instead of waiting for it to happen again — run it in the foreground with verbose logging so you get a fuller picture of what it was doing right before the crash:
wpa_supplicant -dd -c /etc/wpa_supplicant/wpa_supplicant.conf -i eth1(swap eth1 for whatever your actual WiFi interface is — worth double-checking, since eth1 earlier in your logs looked like it might be wired, not wireless)
Make sure it auto-restarts if it crashes again, so you're not stuck without networking:
chkconfig wpa_supplicant on
service wpa_supplicant statusIf it's happened only once, upgrading the package (step 2) is usually enough to make it go away without needing to root-cause the exact struct/line. If it's recurring, the foreground debug run (step 4) is what'll actually pin it down — paste the tail of that output here and I'll help read it.
turn it off
Claude: [17/09/2026--01:01:15:067 AEST]
service wpa_supplicant stop
chkconfig wpa_supplicant offFirst line stops it running now, second stops it starting on future boots. Verify:
service wpa_supplicant status
chkconfig --list wpa_supplicantOne thing worth knowing before you do this: if that interface's networking depends on wpa_supplicant for actual WiFi authentication (as opposed to being a wired eth interface that just happens to share a similarly-named service), turning it off means that interface loses its network connection entirely, not just the crash risk. If this box is on wired ethernet and wpa_supplicant was just running unnecessarily (or misconfigured to manage an interface it shouldn't), turning it off is a clean, harmless fix. If it's your only path to WiFi, you'll want to confirm you have another way to reach the box (console access, wired fallback) before killing it, since you won't be able to SSH back in over WiFi to undo it.
ssh: connect to host 128.199.200.202 port 22: Network is unreachable
Claude: [17/09/2026--01:14:04:103 AEST]
That's exactly the fallout I flagged — "Network is unreachable" is a local routing error (no route to that network exists), generated by whatever box you just ran the ssh command from, not a problem with Live. Stopping wpa_supplicant killed that interface's WiFi association, it lost its IP/route, and now it can't reach anything, Live included.
You're presumably typing this from the VM console (not SSH) since SSH itself needs the network that's down — good, that means you still have a way in to fix it.
Quickest recovery — bring wpa_supplicant back:
chkconfig wpa_supplicant on
service wpa_supplicant start
ip addr show eth1 # or: ifconfig eth1
ip routeCheck whether eth1 picked up an IP and default route again. If wpa_supplicant reconnects cleanly, you're back — and the crash was likely a one-off, so re-enabling it is low risk short-term while you sort out the upgrade/debug path from before.
If it segfaults again immediately on restart, check for a wired fallback interface (eth0?) you can bring up instead:
ip addr show
ip link set eth0 up
dhclient eth0Confirm which box this is (Dev, per the earlier IndexBuilder/cron logs?) — that'll tell me whether there's a wired path already configured you can pivot to instead of relying on WiFi at all.
but i don't want to use suopplicanbt
Claude: [17/09/2026--01:14:04:103 AEST — response continues]
Worth flagging: I don't think there's a real alternative here, given what's already documented for Dev — it's on a WiFi-only connection with no wired path available at all ("no wired network available, always like this," from the earlier network-slowdown investigation). wpa_supplicant is the standard Linux daemon that actually performs the WPA handshake; if your AP uses WPA/WPA2 (which it almost certainly does), something has to do that job, and on this vintage of CentOS 6 there isn't a mature drop-in swap:
iwconfig. If your network is WPA-secured, this isn't an option.Given that, the two things actually worth doing instead of "no wpa_supplicant at all":
yum update wpa_supplicant), removes the bug rather than working around it.while true; do wpa_supplicant -c /etc/wpa_supplicant/wpa_supplicant.conf -i eth1; sleep 2; donerun via nohup ... & or as an init script, so a crash self-heals in ~2 seconds instead of leaving you locked out until you notice and SSH back in via console.
Want me to set up the respawn wrapper, or go for the package upgrade first?
Clone root@clone:01:25:09~ ip route 192.168.233.0/24 dev eth5 proto kernel scope link src 192.168.233.140 169.254.0.0/16 dev eth5 scope link metric 1002 default via 192.168.233.2 dev eth5 Clone root@clone:01:27:21~ ....bud Dev cannot with: Dev root@dev:01:25:15:~# ip route 192.168.233.0/24 dev eth1 proto kernel scope link src 192.168.233.129 169.254.0.0/16 dev eth1 scope link metric 1002 Dev root@dev:01:27:26:~#
Claude: [17/09/2026--01:28:48:141 AEST]
There's your diagnosis, right in the diff — Clone has a default via 192.168.233.2 dev eth5 line, Dev doesn't. Dev has a link-local route to the subnet (it can talk to other hosts on 192.168.233.0/24 directly) but no default gateway, so anything outside that subnet — including Live at 128.199.200.202 — has literally no route out. This isn't about wpa_supplicant at all; it's just a missing default route, which fits: DHCP normally hands out the gateway along with the IP, and something in tonight's wpa_supplicant stop/start cycle likely meant Dev's dhclient never got (or lost) that part of the lease.
Immediate fix (temporary, lost on reboot):
ip route add default via 192.168.233.2 dev eth1
ip route
ping -c3 128.199.200.202Make it stick — re-run DHCP properly instead of hand-adding it, since a manually-added route won't survive the next reboot or interface bounce, and DHCP is what's supposed to supply this:
dhclient -r eth1
dhclient eth1
ip routeIf that still doesn't bring the default route back, check whether eth1's config file even expects DHCP to set the gateway, vs. a static config that's missing GATEWAY=:
cat /etc/sysconfig/network-scripts/ifcfg-eth1If it's BOOTPROTO=dhcp, the manual dhclient -r/dhclient cycle above should be enough. If it's static (BOOTPROTO=none/static) and just missing a GATEWAY=192.168.233.2 line, add that line and run service network restart (or ifdown eth1 && ifup eth1).
where do i put the dhclien* stff
Claude: [17/09/2026--01:30:04:721 AEST]
Just type them straight at your root prompt on Dev, one at a time — nothing to edit, nothing to save into a file:
Dev root@dev:~# dhclient -r eth1
Dev root@dev:~# dhclient eth1
Dev root@dev:~# ip routedhclient -r eth1 releases the current lease, dhclient eth1 requests a fresh one (which should include the gateway this time), and ip route lets you check whether the default via ... line is back. Since Dev has no default route right now, you're presumably on the console (not SSH) to type these — same as before.
u wasted my time bc a reboot cured all
Claude: [17/09/2026--01:39:20:420 AEST]
Fair enough — a reboot forces a fresh DHCP request on boot-up, same fix as the dhclient -r/dhclient cycle I gave you, just via the blunter path. The diagnosis was right (missing default route), the fix I suggested would've worked too — reboot just got there faster without you having to type the intermediate steps. Noted for next time: when it's a routing/lease issue like this, I'll lead with "try a reboot first" as the quick option before the more surgical one.
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