Re: loading modules from loader | KLD file ... could not finalize loading

2020-08-29 Thread Bjoern A. Zeeb

On 29 Aug 2020, at 0:16, Bjoern A. Zeeb wrote:


Hi,

I’ve been seeing on both i386 and arm64 builds where I tested that 
loading modules from loader will then fail by the kernel link in 
certain situations.  I’ve created an i386 example where I do load a 
few modules from loader to show what I think the problem is.


You may notice in the example output below that it seems modules 
depending on other loaded modules which seem to fail; e.g., ipfw seems 
to load but ipfw_* not;  pf.ko seems to load but pflog.ko not, 
netgraph.ko seems to load but ng_*.ko fail.


Anyone any ideas how I manage this?

Trying to load them from console later using kldload seems to have 
similar issues.   I wonder if I am missing something essential in my 
custom kernel builds or if this is a regression in head?


Turns out this was a leaked strip command without --strip-debug which 
removed all the symbols.
Sadly I checked inside the install tree but not on the finalized 
filesystem image.


/bz



Preloaded elf kernel "/boot/kernel/kernel" at 0x2da2000.
Preloaded md_image "/base13-r364939" at 0x2daa650.
Preloaded elf module "/boot/kernel/pf.ko" at 0x2daa6a0.
Preloaded elf module "/boot/kernel/pflog.ko" at 0x2daaa58.
Preloaded elf module "/boot/kernel/ipfw_nat.ko" at 0x2daadec.
Preloaded elf module "/boot/kernel/ipfw.ko" at 0x2dab184.
Preloaded elf module "/boot/kernel/libalias.ko" at 0x2dab540.
Preloaded elf module "/boot/kernel/ipfw_nat64.ko" at 0x2dab900.
Preloaded elf module "/boot/kernel/ipfw_nptv6.ko" at 0x2dabcc0.
Preloaded elf module "/boot/kernel/ipfw_pmod.ko" at 0x2dac058.
Preloaded elf module "/boot/kernel/mac_ntpd.ko" at 0x2dac3f0.
Preloaded elf module "/boot/kernel/netgraph.ko" at 0x2dac760.
Preloaded elf module "/boot/kernel/ng_ksocket.ko" at 0x2dacb20.
Preloaded elf module "/boot/kernel/ng_l2tp.ko" at 0x2dace90.
Preloaded elf module "/boot/kernel/ng_ppp.ko" at 0x2dad1fc.
Preloaded elf module "/boot/kernel/ng_iface.ko" at 0x2dad568.
Preloaded elf module "/boot/kernel/ng_tcpmss.ko" at 0x2dad928.
Preloaded elf module "/boot/kernel/ng_socket.ko" at 0x2dadc70.
Preloaded elf module "/boot/kernel/ng_tee.ko" at 0x2dae030.
link_elf: symbol pf_rules_lock undefined
KLD file pflog.ko - could not finalize loading
link_elf: symbol LibAliasAddServer undefined
KLD file ipfw_nat.ko - could not finalize loading
link_elf: symbol layer3_chain undefined
KLD file ipfw_nat64.ko - could not finalize loading
link_elf: symbol layer3_chain undefined
KLD file ipfw_nptv6.ko - could not finalize loading
link_elf: symbol layer3_chain undefined
KLD file ipfw_pmod.ko - could not finalize loading
link_elf: symbol M_NETGRAPH undefined
KLD file ng_ksocket.ko - could not finalize loading
link_elf: symbol M_NETGRAPH_MSG undefined
KLD file ng_l2tp.ko - could not finalize loading
link_elf: symbol M_NETGRAPH_MSG undefined
KLD file ng_ppp.ko - could not finalize loading
link_elf: symbol M_NETGRAPH_MSG undefined
KLD file ng_iface.ko - could not finalize loading
link_elf: symbol M_NETGRAPH undefined
KLD file ng_tcpmss.ko - could not finalize loading
link_elf: symbol M_NETGRAPH_MSG undefined
KLD file ng_socket.ko - could not finalize loading
link_elf: symbol M_NETGRAPH undefined
KLD file ng_tee.ko - could not finalize loading
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loading modules from loader | KLD file ... could not finalize loading

2020-08-28 Thread Bjoern A. Zeeb

Hi,

I’ve been seeing on both i386 and arm64 builds where I tested that 
loading modules from loader will then fail by the kernel link in certain 
situations.  I’ve created an i386 example where I do load a few 
modules from loader to show what I think the problem is.


You may notice in the example output below that it seems modules 
depending on other loaded modules which seem to fail; e.g., ipfw seems 
to load but ipfw_* not;  pf.ko seems to load but pflog.ko not, 
netgraph.ko seems to load but ng_*.ko fail.


Anyone any ideas how I manage this?

Trying to load them from console later using kldload seems to have 
similar issues.   I wonder if I am missing something essential in my 
custom kernel builds or if this is a regression in head?



/bz



Preloaded elf kernel "/boot/kernel/kernel" at 0x2da2000.
Preloaded md_image "/base13-r364939" at 0x2daa650.
Preloaded elf module "/boot/kernel/pf.ko" at 0x2daa6a0.
Preloaded elf module "/boot/kernel/pflog.ko" at 0x2daaa58.
Preloaded elf module "/boot/kernel/ipfw_nat.ko" at 0x2daadec.
Preloaded elf module "/boot/kernel/ipfw.ko" at 0x2dab184.
Preloaded elf module "/boot/kernel/libalias.ko" at 0x2dab540.
Preloaded elf module "/boot/kernel/ipfw_nat64.ko" at 0x2dab900.
Preloaded elf module "/boot/kernel/ipfw_nptv6.ko" at 0x2dabcc0.
Preloaded elf module "/boot/kernel/ipfw_pmod.ko" at 0x2dac058.
Preloaded elf module "/boot/kernel/mac_ntpd.ko" at 0x2dac3f0.
Preloaded elf module "/boot/kernel/netgraph.ko" at 0x2dac760.
Preloaded elf module "/boot/kernel/ng_ksocket.ko" at 0x2dacb20.
Preloaded elf module "/boot/kernel/ng_l2tp.ko" at 0x2dace90.
Preloaded elf module "/boot/kernel/ng_ppp.ko" at 0x2dad1fc.
Preloaded elf module "/boot/kernel/ng_iface.ko" at 0x2dad568.
Preloaded elf module "/boot/kernel/ng_tcpmss.ko" at 0x2dad928.
Preloaded elf module "/boot/kernel/ng_socket.ko" at 0x2dadc70.
Preloaded elf module "/boot/kernel/ng_tee.ko" at 0x2dae030.
link_elf: symbol pf_rules_lock undefined
KLD file pflog.ko - could not finalize loading
link_elf: symbol LibAliasAddServer undefined
KLD file ipfw_nat.ko - could not finalize loading
link_elf: symbol layer3_chain undefined
KLD file ipfw_nat64.ko - could not finalize loading
link_elf: symbol layer3_chain undefined
KLD file ipfw_nptv6.ko - could not finalize loading
link_elf: symbol layer3_chain undefined
KLD file ipfw_pmod.ko - could not finalize loading
link_elf: symbol M_NETGRAPH undefined
KLD file ng_ksocket.ko - could not finalize loading
link_elf: symbol M_NETGRAPH_MSG undefined
KLD file ng_l2tp.ko - could not finalize loading
link_elf: symbol M_NETGRAPH_MSG undefined
KLD file ng_ppp.ko - could not finalize loading
link_elf: symbol M_NETGRAPH_MSG undefined
KLD file ng_iface.ko - could not finalize loading
link_elf: symbol M_NETGRAPH undefined
KLD file ng_tcpmss.ko - could not finalize loading
link_elf: symbol M_NETGRAPH_MSG undefined
KLD file ng_socket.ko - could not finalize loading
link_elf: symbol M_NETGRAPH undefined
KLD file ng_tee.ko - could not finalize loading
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