Hi, forgot to send the dmesg…
Klemens Nanni describes the same symptoms in this bug report https://marc.info/?l=openbsd-bugs&m=158263928732619 for my part, the machine is fine as long as I don't connect my phone to the VPN L2TP/IPSEC Cheers, On Mon, Feb 24, 2020 at 9:10 PM Olivier Antoine <[email protected]> wrote: > > Hi, > > Trying to connect my Android VPN to L2TP/NPPPD OpenBSD lead to a kernel > panic. > > I use this snapshot : > ---- > kern.version=OpenBSD 6.6-current (GENERIC.MP) #2: Mon Feb 24 00:02:18 MST 2020 > [email protected]:/usr/src/sys/arch/i386/compile/GENERIC.MP > ---- > > My L2TP conf is : > ---- > authentication LOCAL type local { > users-file "/etc/npppd/npppd-users" > } > > tunnel L2TP protocol l2tp { > listen on 0.0.0.0 > pipex yes > lcp-keepalive yes > lcp-keepalive-interval 60 > } > > ipcp IPCP { > pool-address 10.0.0.2-10.0.0.14 > dns-servers 8.8.8.8 > } > > # use tun(4) interface. multiple ppp sessions concentrate one interface. > interface pppac0 address 10.0.0.1 ipcp IPCP > bind tunnel from L2TP authenticated by LOCAL to pppac0 > ---- > > dmesg after warm reboot show : > ---- > pipex: ppp=0 iface=pppac0 protocol=L2TP id=1532 PIPEX is ready. > panic: pool_cache_item_magic_check: mbufpl cpu free list modified: > item addr 0xd3c7a100+8 0x14001600!=0xe6394646 > Stopped at db_enter+0x4: popl %ebp > TID PID UID PRFLAGS PFLAGS CPU COMMAND > 452832 39863 0 0x2 0x4000000 1 ld > *401050 85883 82 0x10 0 0K npppd > db_enter() at db_enter+0x4 > panic(d0b6f7bc) at panic+0xcc > pool_cache_get(d0e997a8) at pool_cache_get+0x1ec > pool_get(d0e997a8,1) at pool_get+0x4f > m_getclr(1,3) at m_getclr+0x21 > sys_getsockname(d33445f8,f5cc7650,f5cc7648) at sys_getsockname+0xb4 > syscall(f5cc7690) at syscall+0x2df > Xsyscall_untramp() at Xsyscall_untramp+0xa9 > end of kernel > ---- > > Last known snap working with the same conf : > ---- > OpenBSD 6.6-current (GENERIC.MP) #514: Sat Jan 25 02:23:56 MST 2020 > [email protected]:/usr/src/sys/arch/i386/compile/GENERIC.MP > ---- > > Cheers, > > -- > Olivier
dmesg.boot
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