Hi Vincent, Thank you very much for your testing and infos. And I understand this oops is real one.
Junjiro Okajima "Vincent Vanackere": > On 6/2/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > > Hi Vincent, > > > > Still I could not reproduce the problem, I remembered about inode number > > and your unionfs is being stressed. > > Would you try unionfs persistent inode number feature after applying my > > last patch. You will need to,,, > [...] > > Hi Junjiro, > > I had no problem reproducing the bug with the persistent inode feature > enabled : > > BUG: unable to handle kernel NULL pointer dereference at virtual > address 00000000 > printing eip: > f8aae88e > *pde = 00000000 > Oops: 0002 [#1] > Modules linked in: unionfs nfs i915 nfsd exportfs lockd nfs_acl > parport_pc lp parport universeII autofs4 sunrpc dm_mirror dm_multipath > dm_mod ipv6 uhci_hcd ehci_hcd shpchp i2c_i801 i2c_core e1000 ext3 jbd > CPU: 0 > EIP: 0060:[<f8aae88e>] Not tainted VLI > EFLAGS: 00210202 (2.6.17-rc5nopreempt #3) > EIP is at unionfs_open+0xfe/0x580 [unionfs] > eax: 00200246 ebx: 00000000 ecx: f8ab1b9e edx: 00000063 > esi: f8ab1b17 edi: e015e600 ebp: ecaf8eac esp: ecaf8e68 > ds: 007b es: 007b ss: 0068 > Process nfsd (pid: 5261, threadinfo=ecaf8000 task=f0fc0560) > Stack: 00000400 f8ab1b9e f6c1ee98 c9aa9400 ecaf8e9c f893c882 f8a2abb4 00000000 > 00000000 00000000 f6c1ee98 00008001 00000000 db121c10 e015e600 db121c10 > 00000000 ecaf8ec8 c014d5c8 f449f4c0 f6c1ee98 f449f4c0 00008001 f6c1ee98 > Call Trace: > <c0103036> show_stack_log_lvl+0x82/0x8a <c010318b> > show_registers+0x10e/0x176 > <c010334d> die+0xe5/0x1ac <c02df09d> do_page_fault+0x426/0x587 > <c0102ce3> error_code+0x4f/0x54 <c014d5c8> __dentry_open+0xb7/0x17d > <c014d7ac> dentry_open+0x43/0x4b <f8a2c60e> nfsd_open+0x137/0x15f [nfsd] > <f8a2ce2d> nfsd_write+0x65/0xa8 [nfsd] <f8a32cc4> > nfsd3_proc_write+0xc6/0xdc [nfsd] > <f8a295ef> nfsd_dispatch+0xc5/0x182 [nfsd] <f8bb0cd4> > svc_process+0x394/0x5cc [sunrpc] > <f8a293da> nfsd+0x180/0x2d0 [nfsd] <c01012d1> kernel_thread_helper+0x5/0xb > Code: e8 b9 9e 1b ab f8 89 4c 24 04 89 45 e4 89 44 24 08 e8 b7 21 00 > 00 8b 55 e4 b8 35 1b ab f8 8b 5a 60 ba 63 00 00 00 e8 a6 65 66 c7 <ff> > 0b 0f 88 b2 0b 00 00 8b 4d f0 ba 2b 00 00 00 8b 81 c0 00 00 > EIP: [<f8aae88e>] unionfs_open+0xfe/0x580 [unionfs] SS:ESP 0068:ecaf8e68 _______________________________________________ unionfs mailing list [email protected] http://www.fsl.cs.sunysb.edu/mailman/listinfo/unionfs
