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Red Hat Bugzilla – Attachment 308391 Details for
Bug 449958
BUG rpc_buffers (Not tainted): Padding overwritten. 0xf3c77f80-0xf3c77fff
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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
(
hide
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Description:
panic while logging in as root
Filename:
MIME Type:
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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