[Bug 282268] linker_load_module() panics with KASAN during post-panic reboot

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 22 Oct 2024 16:34:41 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=282268

--- Comment #7 from Christos Margiolis <christos@freebsd.org> ---
The crash is fixed, thanks. It turns that linker.hints was indeed getting
truncated (see below). Should these messages be concerning by any chance?

Loading kernel modules:
linker.hints file truncated
devmatch: Linker hints version -1515870811 doesn't match expected 1.
ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib
/usr/local/lib/compat/pkg /usr/local/lib/compat/pkg
32-bit compatibility ldconfig path: /usr/lib32 /usr/lib32
Setting hostname: freebsd.
Setting up harvesting:
PURE_VMGENID,PURE_RDRAND,[CALLOUT],[UMA],[FS_ATIME],SWI,INTERRUPT,NET_NG,[NET_ETHER],NET_TUN,MOUSE,KEYBOARD,ATTACH,CACHED
Feeding entropy: .
lo0: link state changed to UP
vtnet0: link state changed to UP
Starting Network: lo0 vtnet0.
lo0: flags=1008049<UP,LOOPBACK,RUNNING,MULTICAST,LOWER_UP> metric 0 mtu 16384
        options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
        inet 127.0.0.1 netmask 0xff000000
        inet6 ::1 prefixlen 128
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
        groups: lo
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
vtnet0: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0
mtu 1500
        options=80028<VLAN_MTU,JUMBO_MTU,LINKSTATE>
        ether 00:a0:98:0e:02:93
        inet 169.254.0.2 netmask 0xffff0000 broadcast 169.254.255.255
        media: Ethernet autoselect (10Gbase-T <full-duplex>)
        status: active
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
Starting devd.
devmatch: Linker hints version -1515870811 doesn't match expected 1.
devmatch: Linker hints version -1515870811 doesn't match expected 1.
devmatch: Linker hints version -1515870811 doesn't match expected 1.
devmatch: Linker hints version -1515870811 doesn't match expected 1.
devmatch: Linker hints version -1515870811 doesn't match expected 1.
devmatch: Linker hints version -1515870811 doesn't match expected 1.
devmatch: Linker hints version -1515870811 doesn't match expected 1.

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