[SSI-devel] [ ssic-linux-Bugs-2000692 ] Attempting to build glibc reliably crashes node

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Bugs item #2000692, was opened at 2008-06-23 13:03
Message generated for change (Comment added) made by hughesj
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Category: Process Management
Group: v2.0.0pre1
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: John Hughes (hughesj)
Assigned to: Nobody/Anonymous (nobody)
Summary: Attempting to build glibc reliably crashes node

Initial Comment:
Attempting to build glibc on latest (20/6/2008) kernel from CVS crashes the node:

kernel BUG at fs/exec.c:820!
invalid operand: 0000 [#1]
SMP 
Modules linked in: parport_pc parport floppy uhci_hcd ohci_hcd ehci_hcd ide_scsi scsi_mod i2c_piix4 i2c_core dm_snapshot dm_mirror dm_mod ext3 jbd ne2k_pci 8390
CPU:    0
EIP:    0060:[<c01796f4>]    Not tainted VLI
EFLAGS: 00000202   (2.6.11-ssi-8k-686-smp) 
EIP is at flush_old_exec+0x714/0x760
eax: 00000001   ebx: 00000010   ecx: cf726c00   edx: cf726c18
esi: c4b89290   edi: cf71e680   ebp: c5133e4c   esp: c5133df4
ds: 007b   es: 007b   ss: 0068
Process ld-linux.so.2 (pid: 87475, threadinfo=c5132000 task=c530ccb0)
Stack: c4b89290 00000011 00000000 00000000 cf669a44 c4b8974c 00000001 00000080 
       c5132000 00000000 00000000 00000000 cc632170 cf669540 ce97a580 cf732e00 
       00000080 c5133e3c 00000080 ce359aa0 ce359ad8 c0498392 c5133efc c019c116 
Call Trace:
 [<c01067af>] show_stack+0x7f/0xa0
 [<c0106954>] show_registers+0x164/0x230
 [<c0106d04>] die+0xf4/0x1c0
 [<c0106e56>] do_trap+0x86/0xd0
 [<c0107148>] do_invalid_op+0xb8/0xd0
 [<c0106413>] error_code+0x2b/0x30
 [<c019c116>] load_elf_binary+0x356/0xc70
 [<c0179a3e>] search_binary_handler+0x8e/0x260
 [<c0179e8a>] ssi_do_execve+0x23a/0x350
 [<c0179c3f>] do_execve+0x2f/0x40
 [<c0102cd2>] sys_execve+0x42/0xc0
 [<c01058ab>] syscall_call+0x7/0xb
Code: c7 49 c0 e8 ef e8 fa ff e9 d5 fd ff ff c7 04 24 48 c7 49 c0 e8 de e8 fa ff e9 99 fd ff ff 0f 0b 94 02 41 ae 49 c0 e9 d5 fe ff ff <0f> 0b 34 03 41 ae 49 c0 e9 5a f9 ff ff 89 34 24 e8 47 6f fb ff 
 
Entering kdb (current=0xc530ccb0, pid 87475) on processor 0 Oops: invalid operand
due to oops @ 0xc01796f4
eax = 0x00000001 ebx = 0x00000010 ecx = 0xcf726c00 edx = 0xcf726c18 
esi = 0xc4b89290 edi = 0xcf71e680 esp = 0xc5133df4 eip = 0xc01796f4 
ebp = 0xc5133e4c xss = 0x00000068 xcs = 0x00000060 eflags = 0x00000202 
xds = 0x0000007b xes = 0x0000007b origeax = 0xffffffff &regs = 0xc5133dc0
[0]kdb> 


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>Comment By: John Hughes (hughesj)
Date: 2008-06-23 14:00

Message:
Logged In: YES 
user_id=166336
Originator: YES

For interest I've tried this with the old 2.6.10 based kernel, and the
same bug happens (also a "sleeping function called from invalid context"
but I think Roger has fixed that one for 2.6.11).


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