Attachment 308391 Details for Bug 449958 – panic while logging in as root

panic while logging in as root

dmesg.log (text/plain), 9.47 KB, created by Thomas J. Baker on 2008-06-04 20:00:06 UTC

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Creator: Thomas J. Baker

Created: 2008-06-04 20:00:06 UTC

Size: 9.47 KB

patch

obsolete

>BUG: unable to handle kernel paging request at f33d8000
>IP: [<f8d64c01>] :sunrpc:xdr_encode_opaque_fixed+0x2d/0x69
>*pde = 347b5163 *pte = 333d8160 
>Oops: 0000 [#1] SMP DEBUG_PAGEALLOC
>Modules linked in: nfs lockd nfs_acl rfcomm l2cap bluetooth autofs4 fuse sunrpc ipv6 ext3 jbd loop ppdev snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_emu10k1 snd_rawmidi snd_ac97_codec ac97_bus snd_seq_dummy dcdbas snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_device parport_pc parport snd_timer snd_page_alloc firewire_ohci floppy snd_util_mem sg snd_hwdep sr_mod firewire_core cdrom snd soundcore serio_raw crc_itu_t pcspkr iTCO_wdt emu10k1_gp iTCO_vendor_support gameport i2c_i801 i2c_core mptspi mptscsih mptbase scsi_transport_spi e1000 button joydev dm_snapshot dm_zero dm_mirror dm_log dm_mod ata_generic pata_acpi ata_piix libata sd_mod scsi_mod ext4dev jbd2 mbcache crc16 uhci_hcd ohci_hcd ehci_hcd [last unloaded: microcode]
>
>Pid: 3023, comm: mount.nfs Not tainted (2.6.26-0.46.rc4.git2.fc10.i686 #1)
>EIP: 0060:[<f8d64c01>] EFLAGS: 00010202 CPU: 1
>EIP is at xdr_encode_opaque_fixed+0x2d/0x69 [sunrpc]
>EAX: 0000f304 EBX: 00003cc1 ECX: 00001448 EDX: 00000000
>ESI: f33d8000 EDI: f4776640 EBP: f33cda78 ESP: f33cda68
> DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
>Process mount.nfs (pid: 3023, ti=f33cd000 task=f32a5f80 task.ti=f33cd000)
>Stack: f476c45c 04f30000 f3031030 f3031030 f33cda84 f8d64c4f 0000f304 f33cda94 
>       f8dd7c28 00000000 f470d800 f33cdaac f8d5edb8 f8dd7c12 f3031030 f3031030 
>       f470d800 f33cdacc f8d58a9d f476c458 f33cde1a f8dd7c12 f470d800 00000000 
>Call Trace:
> [<f8d64c4f>] ? xdr_encode_opaque+0x12/0x15 [sunrpc]
> [<f8dd7c28>] ? nfs3_xdr_fhandle+0x16/0x25 [nfs]
> [<f8d5edb8>] ? rpcauth_wrap_req+0x66/0x77 [sunrpc]
> [<f8dd7c12>] ? nfs3_xdr_fhandle+0x0/0x25 [nfs]
> [<f8d58a9d>] ? call_transmit+0x18a/0x1eb [sunrpc]
> [<f8dd7c12>] ? nfs3_xdr_fhandle+0x0/0x25 [nfs]
> [<f8d5e450>] ? __rpc_execute+0x69/0x1e1 [sunrpc]
> [<f8d5e5e3>] ? rpc_execute+0x1b/0x1e [sunrpc]
> [<f8d59260>] ? rpc_run_task+0x43/0x49 [sunrpc]
> [<f8d59368>] ? rpc_call_sync+0x43/0x5e [sunrpc]
> [<f8dd5f05>] ? nfs3_rpc_wrapper+0x17/0x4d [nfs]
> [<f8dd6014>] ? nfs3_proc_fsinfo+0x5e/0x80 [nfs]
> [<f8dc564c>] ? nfs_probe_fsinfo+0x75/0x462 [nfs]
> [<f8d593c4>] ? rpc_ping+0x41/0x4b [sunrpc]
> [<f8d597c7>] ? rpc_bind_new_program+0x5b/0x71 [sunrpc]
> [<f8dc6e14>] ? nfs_create_server+0x451/0x5fd [nfs]
> [<f8d594ef>] ? rpc_free_auth+0x33/0x36 [sunrpc]
> [<c05026f9>] ? kref_put+0x39/0x44
> [<f8d59415>] ? rpc_release_client+0x47/0x4c [sunrpc]
> [<f8d595a6>] ? rpc_shutdown_client+0xb4/0xbc [sunrpc]
> [<f8dd5d39>] ? nfs_mount+0x12b/0x131 [nfs]
> [<f8dcdeb8>] ? nfs_get_sb+0x599/0x830 [nfs]
> [<c04887a0>] ? check_object+0x115/0x18b
> [<c048998d>] ? __slab_alloc+0x45c/0x4ea
> [<c048a398>] ? __kmalloc+0xbc/0xfb
> [<c044788f>] ? trace_hardirqs_on+0xe9/0x10a
> [<c04a2804>] ? alloc_vfsmnt+0xe3/0x10a
> [<c048f6a9>] ? vfs_kern_mount+0x82/0xf5
> [<c048f760>] ? do_kern_mount+0x32/0xba
> [<c04a2518>] ? do_new_mount+0x42/0x6c
> [<c04a2f98>] ? do_mount+0x199/0x1b7
> [<c04a161e>] ? copy_mount_options+0x79/0xf9
> [<c04a301c>] ? sys_mount+0x66/0x9e
> [<c0404c3a>] ? syscall_call+0x7/0xb
> =======================
>Code: e5 57 56 89 d6 53 83 ec 04 85 c9 89 45 f0 89 c8 74 4c 8d 59 03 c1 eb 02 8d 14 9d 00 00 00 00 29 ca 85 f6 74 11 c1 e9 02 8b 7d f0 <f3> a5 89 c1 83 e1 03 74 02 f3 a4 85 d2 74 1b 8b 7d f0 89 d1 c1 
>EIP: [<f8d64c01>] xdr_encode_opaque_fixed+0x2d/0x69 [sunrpc] SS:ESP 0068:f33cda68
>---[ end trace 23ccda71cc85ae0d ]---
>=============================================================================
>BUG rpc_buffers (Tainted: G      D  ): Padding overwritten. 0xf476ff80-0xf476ffff
>-----------------------------------------------------------------------------
>
>INFO: Slab 0xc1b7bec0 objects=15 used=9 fp=0xf476cc80 flags=0x400020c3
>Pid: 3046, comm: mount.nfs Tainted: G      D   2.6.26-0.46.rc4.git2.fc10.i686 #1
> [<c04882d7>] slab_err+0x51/0x58
> [<c041aa06>] ? lookup_address+0x68/0x88
> [<c0488363>] slab_pad_check+0x85/0xc1
> [<c041aa06>] ? lookup_address+0x68/0x88
> [<c0488431>] check_slab+0x92/0x9f
> [<c04898a2>] __slab_alloc+0x371/0x4ea
> [<c0489ce5>] kmem_cache_alloc+0x62/0xc4
> [<c046d680>] ? mempool_alloc_slab+0xe/0x10
> [<c046d680>] ? mempool_alloc_slab+0xe/0x10
> [<c046d680>] mempool_alloc_slab+0xe/0x10
> [<c046d8e5>] mempool_alloc+0x42/0xe0
> [<f8d5a819>] ? xprt_reserve+0x25/0x170 [sunrpc]
> [<f8d5ddfd>] rpc_malloc+0x30/0x70 [sunrpc]
> [<f8d5870d>] call_allocate+0xbb/0x11f [sunrpc]
> [<f8d5e450>] __rpc_execute+0x69/0x1e1 [sunrpc]
> [<f8d5e5e3>] rpc_execute+0x1b/0x1e [sunrpc]
> [<f8d59260>] rpc_run_task+0x43/0x49 [sunrpc]
> [<f8d59368>] rpc_call_sync+0x43/0x5e [sunrpc]
> [<f8d593ba>] rpc_ping+0x37/0x4b [sunrpc]
> [<f8d59bb3>] rpc_create+0x3d6/0x423 [sunrpc]
> [<c04887bf>] ? check_object+0x134/0x18b
> [<f8dd5c9f>] nfs_mount+0x91/0x131 [nfs]
> [<f8dcddb3>] nfs_get_sb+0x494/0x830 [nfs]
> [<c047032e>] ? get_page_from_freelist+0x3a2/0x44d
> [<c04887bf>] ? check_object+0x134/0x18b
> [<c048998d>] ? __slab_alloc+0x45c/0x4ea
> [<c04a2804>] ? alloc_vfsmnt+0xe3/0x10a
> [<c048f6a9>] vfs_kern_mount+0x82/0xf5
> [<c048f760>] do_kern_mount+0x32/0xba
> [<c04a2518>] do_new_mount+0x42/0x6c
> [<c04a2f98>] do_mount+0x199/0x1b7
> [<c0646d39>] ? do_page_fault+0x3b9/0x70a
> [<c04a161e>] ? copy_mount_options+0x79/0xf9
> [<c04a301c>] sys_mount+0x66/0x9e
> [<c0404c3a>] syscall_call+0x7/0xb
> =======================
> Padding 0xf476ff80:  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> Padding 0xf476ff90:  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> Padding 0xf476ffa0:  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> Padding 0xf476ffb0:  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> Padding 0xf476ffc0:  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> Padding 0xf476ffd0:  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> Padding 0xf476ffe0:  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> Padding 0xf476fff0:  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
>FIX rpc_buffers: Restoring 0xf4768000-0xf476ffff=0x5a
>
>=============================================================================
>BUG rpc_buffers (Tainted: G      D  ): Redzone overwritten
>-----------------------------------------------------------------------------
>
>INFO: 0xf476d480-0xf476d483. First byte 0x5a instead of 0xbb
>INFO: Allocated in 0x5a5a5a5a age=2778927512 cpu=1515870810 pid=1515870810
>INFO: Freed in 0x5a5a5a5a age=2778927512 cpu=1515870810 pid=1515870810
>INFO: Slab 0xc1b7bec0 objects=15 used=9 fp=0xf476cc80 flags=0x400020c3
>INFO: Object 0xf476cc80 @offset=19584 fp=0x5a5a5a5a
>
>Bytes b4 0xf476cc70:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
>  Object 0xf476cc80:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
>  Object 0xf476cc90:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
>  Object 0xf476cca0:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
>  Object 0xf476ccb0:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
>  Object 0xf476ccc0:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
>  Object 0xf476ccd0:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
>  Object 0xf476cce0:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
>  Object 0xf476ccf0:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
> Redzone 0xf476d480:  5a 5a 5a 5a                                     ZZZZ            
> Padding 0xf476d4a8:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
> Padding 0xf476d4b8:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
> Padding 0xf476d4c8:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
> Padding 0xf476d4d8:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
> Padding 0xf476d4e8:  5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
> Padding 0xf476d4f8:  5a 5a 5a 5a 5a 5a 5a 5a                         ZZZZZZZZ        
>Pid: 3046, comm: mount.nfs Tainted: G      D   2.6.26-0.46.rc4.git2.fc10.i686 #1
> [<c04885af>] print_trailer+0xe1/0xe9
> [<c0488638>] check_bytes_and_report+0x81/0xa4
> [<c04886cf>] check_object+0x44/0x18b
> [<c048990a>] __slab_alloc+0x3d9/0x4ea
> [<c0489ce5>] kmem_cache_alloc+0x62/0xc4
> [<c046d680>] ? mempool_alloc_slab+0xe/0x10
> [<c046d680>] ? mempool_alloc_slab+0xe/0x10
> [<c046d680>] mempool_alloc_slab+0xe/0x10
> [<c046d8e5>] mempool_alloc+0x42/0xe0
> [<f8d5a819>] ? xprt_reserve+0x25/0x170 [sunrpc]
> [<f8d5ddfd>] rpc_malloc+0x30/0x70 [sunrpc]
> [<f8d5870d>] call_allocate+0xbb/0x11f [sunrpc]
> [<f8d5e450>] __rpc_execute+0x69/0x1e1 [sunrpc]
> [<f8d5e5e3>] rpc_execute+0x1b/0x1e [sunrpc]
> [<f8d59260>] rpc_run_task+0x43/0x49 [sunrpc]
> [<f8d59368>] rpc_call_sync+0x43/0x5e [sunrpc]
> [<f8d593ba>] rpc_ping+0x37/0x4b [sunrpc]
> [<f8d59bb3>] rpc_create+0x3d6/0x423 [sunrpc]
> [<c04887bf>] ? check_object+0x134/0x18b
> [<f8dd5c9f>] nfs_mount+0x91/0x131 [nfs]
> [<f8dcddb3>] nfs_get_sb+0x494/0x830 [nfs]
> [<c047032e>] ? get_page_from_freelist+0x3a2/0x44d
> [<c04887bf>] ? check_object+0x134/0x18b
> [<c048998d>] ? __slab_alloc+0x45c/0x4ea
> [<c04a2804>] ? alloc_vfsmnt+0xe3/0x10a
> [<c048f6a9>] vfs_kern_mount+0x82/0xf5
> [<c048f760>] do_kern_mount+0x32/0xba
> [<c04a2518>] do_new_mount+0x42/0x6c
> [<c04a2f98>] do_mount+0x199/0x1b7
> [<c0646d39>] ? do_page_fault+0x3b9/0x70a
> [<c04a161e>] ? copy_mount_options+0x79/0xf9
> [<c04a301c>] sys_mount+0x66/0x9e
> [<c0404c3a>] syscall_call+0x7/0xb
> =======================
>FIX rpc_buffers: Restoring 0xf476d480-0xf476d483=0xbb
>
>FIX rpc_buffers: Marking all objects used
> 
> 
> 
>
>

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Attachments on bug 449958: 308343 | 308391