[OpenAFS-devel] problem with openafs on i386_linux22 SMP with 2.2.17, 2.2.18pre17

[Nathan Neulinger]

Derek Atkins wrote:
> 
> Nathan Neulinger <nneul@umr.edu> writes:
> 
> > cessna(99)> rmmod libafs-2.2.18pre17.mp
> > Segmentation fault
> 
> Check your message log -- was there an oops associated with
> this segfault?
> 
> -derek
> --
>        Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory
>        Member, MIT Student Information Processing Board  (SIPB)
>        URL: http://web.mit.edu/warlord/      PP-ASEL      N1NWH
>        warlord@MIT.EDU                        PGP key available


Nov  3 21:02:41 cessna kernel: Unable to handle kernel NULL pointer
dereference at virtual address 00000018 
Nov  3 21:02:41 cessna kernel: current->tss.cr3 = 04c07000, %cr3 =
04c07000 
Nov  3 21:02:41 cessna kernel: *pde = 00000000 
Nov  3 21:02:41 cessna kernel: Oops: 0000 
Nov  3 21:02:41 cessna kernel: CPU:    0 
Nov  3 21:02:41 cessna kernel: EIP:    0010:[<e738944a>] 
Nov  3 21:02:41 cessna kernel: EFLAGS: 00010246 
Nov  3 21:02:41 cessna kernel: eax: 00000000   ebx: e7389000   ecx:
e73e6158   edx: e73e61ac 
Nov  3 21:02:41 cessna kernel: esi: 00000000   edi: 00000000   ebp:
e73ce0e0   esp: cbaadf74 
Nov  3 21:02:41 cessna kernel: ds: 0018   es: 0018   ss: 0018 
Nov  3 21:02:41 cessna kernel: Process rmmod (pid: 12964, process nr:
39, stackpage=cbaad000) 
Nov  3 21:02:41 cessna kernel: Stack: 00000000 cbaac000 e73ce406
00000000 e73ce0e0 e73cf6dc e73e61ac c011a1a4  
Nov  3 21:02:41 cessna kernel:        e7389000 fffffff0 cbaadfbc
c011977f e7389000 00000000 cbaac000 00000001  
Nov  3 21:02:41 cessna kernel:        bffffab4 bfffea28 cb305000
c010a330 bffffbd0 0805b548 00000100 00000001  
Nov  3 21:02:41 cessna kernel: Call Trace: [free_module+32/148]
[sys_delete_module+311/500] [system_call+52/56]  
Nov  3 21:02:41 cessna kernel: Code: 3b 77 18 73 27 90 8b 47 20 8b 1c b0
85 db 74 16 89 f6 8b 43  
Error (Oops_bfd_perror): set_section_contents Section has no contents

>>EIP; e738944a <afs_lhash_iter+e/40>   <=====

I reloaded several times, always seems to oops in the same place.

-- Nathan

------------------------------------------------------------
Nathan Neulinger                       EMail:  nneul@umr.edu
University of Missouri - Rolla         Phone: (573) 341-4841
CIS - Systems Programming                Fax: (573) 341-4216