Justus Winter, le Wed 22 Apr 2015 01:58:33 +0200, a écrit :
> Quoting Samuel Thibault (2015-04-20 04:17:53)
> > Boot it, use all the default parameters, and just after partition
> > reloading from the kernel (which prints the new partition layout), the
> > system is completely frozen.
>
> Please check whether or not the root filesystem in fact dies.
> /hurd/startup doesn't detect that :/
gnumach still shows the task, but it's inside exception catchers:
db> show task $task1
TASK THREADS
1 ext2fs (f4d68e40): 16 threads:
0 (f4d693c0) ..SO.F(walking_zombie)
1 (f4d69140) .W.O.F(exception_raise_continue) 0
2 (f4d69000) .W.O..(mach_msg_receive_continue) 0
3 (f4db2dc8) .W.O..(mach_msg_continue) 0
4 (f4db2c88) .W.O..(mach_msg_receive_continue) 0
5 (f4db2b48) .W.O.F(mach_msg_continue) 0
6 (f4db2a08) .W.O.F(exception_raise_continue) 0
7 (f4db28c8) .W.O.F(exception_raise_continue) 0
8 (f4db2288) .W.O..(mach_msg_receive_continue) 0
9 (f4dc9c90) R.....
10 (f4dc9a10) .W.O.F(exception_raise_continue) 0
11 (f4dc9790) .W.O.F(exception_raise_continue) 0
12 (f4e4fe00) R..O.F(swtch_pri_continue)
13 (f4e4f680) .W.O.F(mach_msg_continue) 0
14 (f4e64e08) R..O.F(swtch_pri_continue)
15 (f4ebf568) ..SO..(thread_exception_return)
db> trace/tu $task1.1
Continuation exception_raise_continue
>>>>> user space <<<<<
0x807d61a(0,805de90,81ddff0,0,0)
Bad frame pointer: 0x1d4c0
db> trace/tu $task1.6
Continuation exception_raise_continue
>>>>> user space <<<<<
0x807d61a(0,805de90,81ddff0,0,0)
Bad frame pointer: 0x1d4c0
db> trace/tu $task1.7
Continuation exception_raise_continue
>>>>> user space <<<<<
0x807d61a(0,805de90,81ddff0,0,0)
Bad frame pointer: 0x1d4c0
db> trace/tu $task1.10
Continuation exception_raise_continue
>>>>> user space <<<<<
0x807d61a(0,805de90,81ddff0,0,0)
Bad frame pointer: 0x1d4c0
db> trace/tu $task1.11
Continuation exception_raise_continue
>>>>> user space <<<<<
0x807d61a(0,805de90,81ddff0,0,0)
Bad frame pointer: 0x1d4c0
$ addr2line -e ext2fs/ext2fs.static 0x807d61a
/usr/src/hurd-debian/build-deb/libports/../../libports/ports.h:268
I'm rebuilding an ext2fs.static with -fno-omit-frame-pointer to get more
backtrace.
Samuel
