[OpenAFS] IPUT Bad refCount 0 on inode 0xf8abadb8 in openafs-1.2.11

Troy Benjegerdes hozer@hozed.org
Thu, 28 Oct 2004 12:54:30 -0500

I've had this happen twice now on an SMP machine (debian 2.4.27 kernel,
1.2.11 openafs packages from debian sarge)

Is this a known bug that's fixed in a newer version? It looks like an
SMP race condition to me.

IPUT Bad refCount 0 on inode 0xf8abadb8
Unable to handle kernel paging request at virtual address ffffffff
 printing eip:
*pde = 00004063
*pte = 00000000
Oops: 0002
CPU:    1
EIP:    0010:[<f8973b10>]    Tainted: PF
EFLAGS: 00010282
eax: 00000028   ebx: f8abadb8   ecx: 00000002   edx: 00000001
esi: f89a0c44   edi: f8ab0c94   ebp: d1e34000   esp: d1e35f18
ds: 0018   es: 0018   ss: 0018
Process imapd (pid: 1011, stackpage=d1e35000)
Stack: f89976c0 00000000 f8abadb8 f8983340 d1e34000 f8ab0c04 f89a0c44 f8980168
       f89976c0 00000000 f8abadb8 f8983340 cbd5d440 cbd5d440 f8abadb8 c015c93b
       f8abadb8 f8abadb8 00000000 f8ab0c04 c0153d66 cbd5d440 cbd5d440 cbd5d440
Call Trace:    [<f89976c0>] [<f8983340>] [<f89a0c44>] [<f8980168>] [<f89976c0>]
  [<f8983340>] [<c015c93b>] [<c0153d66>] [<c0153f1b>] [<c0108efb>]

Code: c6 05 ff ff ff ff 2a 83 c4 1c c3 90 8d 74 26 00 b8 02 8e 99