Date: Fri, 16 Feb 2018 10:13:07 -0500 From: Michael Butler <imb@protected-networks.net> To: "Andrey V. Elsukov" <bu7cher@yandex.ru>, freebsd-current <freebsd-current@freebsd.org> Subject: Re: panic on boot after SVN r328988 Message-ID: <55855848-6d82-92a5-c71b-a695a0edf1e0@protected-networks.net> In-Reply-To: <9559d716-762f-e484-1d98-9cc3e8491bd3@yandex.ru> References: <fe4962f7-f764-a50d-39ec-6caf8eb73369@protected-networks.net> <1c1d7cd3-7236-b082-0a6d-288f2b807da1@yandex.ru> <5ff53b57-cdb5-4059-6209-9bf70101af99@protected-networks.net> <9559d716-762f-e484-1d98-9cc3e8491bd3@yandex.ru>
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On 02/16/18 10:05, Andrey V. Elsukov wrote: > On 16.02.2018 17:44, Michael Butler wrote: >>> do you have some specific optimization flags in make.conf? >>> Can you show the output of `head -40 /var/run/dmesg.boot`? >>> >> >> The only relevant flags in /etc/make.conf are .. >> >> CPUTYPE?=pentium3 >> KERNCONF=SARAH >> NO_MODULES=YES >> >> Boot log from last night's failure attached, > > Ok, it seems ConcurrencyKit was not tested with Pintium3. > Can you show the output from kgdb: > > disassemble *0xc0991ff0 That'd do it .. :-( (kgdb) disassemble 0xc0991ff0 Dump of assembler code for function dyn_lookup_ipv4_state: 0xc0991fa0 <+0>: push %ebp 0xc0991fa1 <+1>: mov %esp,%ebp 0xc0991fa3 <+3>: push %ebx 0xc0991fa4 <+4>: push %edi 0xc0991fa5 <+5>: push %esi 0xc0991fa6 <+6>: sub $0x18,%esp 0xc0991fa9 <+9>: mov 0x10(%ebp),%edx 0xc0991fac <+12>: mov 0xc0d19dd4,%ecx 0xc0991fb2 <+18>: dec %ecx 0xc0991fb3 <+19>: and 0x4(%edx),%ecx 0xc0991fb6 <+22>: mov 0xc0d19dd8,%eax 0xc0991fbb <+27>: mov (%eax,%ecx,4),%eax 0xc0991fbe <+30>: mov %eax,0x8(%edx) 0xc0991fc1 <+33>: mov 0xc0d19ddc,%eax 0xc0991fc6 <+38>: mov (%eax,%ecx,4),%eax 0xc0991fc9 <+41>: mov %eax,-0x14(%ebp) 0xc0991fcc <+44>: mov 0xc0d19de0,%eax 0xc0991fd1 <+49>: mov (%eax,%ecx,4),%ebx 0xc0991fd4 <+52>: test %ebx,%ebx 0xc0991fd6 <+54>: je 0xc09920ba <dyn_lookup_ipv4_state+282> 0xc0991fdc <+60>: mov 0x8(%ebp),%edx 0xc0991fdf <+63>: mov %ecx,-0x10(%ebp) 0xc0991fe2 <+66>: data16 data16 data16 data16 nopw %cs:0x0(%eax,%eax,1) 0xc0991ff0 <+80>: lfence 0xc0991ff3 <+83>: mov %fs:0x58,%eax 0xc0991ff9 <+89>: mov %eax,-0x18(%ebp) 0xc0991ffc <+92>: mov %ebx,-0x3f409e80(%eax) 0xc0992002 <+98>: mov 0xc0d19ddc,%eax 0xc0992007 <+103>: mov (%eax,%ecx,4),%eax 0xc099200a <+106>: cmp %eax,-0x14(%ebp) 0xc099200d <+109>: jne 0xc099209d <dyn_lookup_ipv4_state+253> 0xc0992013 <+115>: movzbl 0x1(%ebx),%eax 0xc0992017 <+119>: cmp 0xd(%edx),%al 0xc099201a <+122>: jne 0xc0992090 <dyn_lookup_ipv4_state+240> 0xc099201c <+124>: mov 0x10(%ebp),%eax 0xc099201f <+127>: movzwl 0x2(%eax),%eax 0xc0992023 <+131>: test %ax,%ax 0xc0992026 <+134>: je 0xc099202e <dyn_lookup_ipv4_state+142> 0xc0992028 <+136>: cmp %ax,0x2(%ebx) 0xc099202c <+140>: jne 0xc0992090 <dyn_lookup_ipv4_state+240> 0xc099202e <+142>: movzwl 0x4(%ebx),%esi 0xc0992032 <+146>: movzwl 0xa(%edx),%edi 0xc0992036 <+150>: cmp %di,%si 0xc0992039 <+153>: jne 0xc0992063 <dyn_lookup_ipv4_state+195>
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