BUG: Bad page map in process smbd

[Jarmo]

Jan 31 00:09:41 talli kernel: [ 8055.488107] BUG: Bad page map in process smbd pte:18002006c pmd:36393b39
Jan 31 00:09:41 talli kernel: [ 8055.488987] addr:00110416 vm_flags:04040075 anon_vma: (null) mapping: (null) index:110
Jan 31 00:09:41 talli kernel: [ 8055.489878] vma->vm_ops->fault: special_mapping_fault+0x0/0x80
Jan 31 00:09:41 talli kernel: [ 8055.490788] Pid: 5171, comm: smbd Not tainted 3.0.0-15-generic-pae #26-Ubuntu
Jan 31 00:09:41 talli kernel: [ 8055.490793] Call Trace:
Jan 31 00:09:41 talli kernel: [ 8055.490802] [<c11051cc>] print_bad_pte+0x18c/0x200
Jan 31 00:09:41 talli kernel: [ 8055.490809] [<c1108c01>] handle_pte_fault+0x2b1/0x2c0
Jan 31 00:09:41 talli kernel: [ 8055.490815] [<c1108dfe>] handle_mm_fault+0x15e/0x2c0
Jan 31 00:09:41 talli kernel: [ 8055.490823] [<c155fffb>] do_page_fault+0x15b/0x4a0
Jan 31 00:09:41 talli kernel: [ 8055.490833] [<c1294d70>] ? copy_to_user+0x40/0x60
Jan 31 00:09:41 talli kernel: [ 8055.490840] [<c1145a65>] ? sys_select+0x95/0xb0
Jan 31 00:09:41 talli kernel: [ 8055.490849] [<c155fea0>] ? vmalloc_fault+0x190/0x190
Jan 31 00:09:41 talli kernel: [ 8055.490854] [<c155d33f>] error_code+0x67/0x6c
Jan 31 00:09:41 talli kernel: [ 8055.490859] Disabling lock debugging due to kernel taint
Jan 31 00:09:41 talli kernel: [ 8055.490915] BUG: Bad page map in process smbd pte:18002006c pmd:36393b39
Jan 31 00:09:41 talli kernel: [ 8055.491905] addr:00110414 vm_flags:04040075 anon_vma: (null) mapping: (null) index:110
Jan 31 00:09:41 talli kernel: [ 8055.492990] vma->vm_ops->fault: special_mapping_fault+0x0/0x80
Jan 31 00:09:41 talli kernel: [ 8055.494106] Pid: 5171, comm: smbd Tainted: G B 3.0.0-15-generic-pae #26-Ubuntu
Jan 31 00:09:41 talli kernel: [ 8055.494110] Call Trace:
Jan 31 00:09:41 talli kernel: [ 8055.494116] [<c11051cc>] print_bad_pte+0x18c/0x200
Jan 31 00:09:41 talli kernel: [ 8055.494122] [<c1108c01>] handle_pte_fault+0x2b1/0x2c0
Jan 31 00:09:41 talli kernel: [ 8055.494128] [<c1108dfe>] handle_mm_fault+0x15e/0x2c0
Jan 31 00:09:41 talli kernel: [ 8055.494134] [<c155fffb>] do_page_fault+0x15b/0x4a0
Jan 31 00:09:41 talli kernel: [ 8055.494141] [<c155fea0>] ? vmalloc_fault+0x190/0x190
Jan 31 00:09:41 talli kernel: [ 8055.494147] [<c155d33f>] error_code+0x67/0x6c
Jan 31 00:09:41 talli kernel: [ 8055.507312] BUG: Bad page map in process smbd pte:18002006c pmd:36393b39
Jan 31 00:09:41 talli kernel: [ 8055.508770] addr:00110000 vm_flags:04040075 anon_vma: (null) mapping: (null) index:110
Jan 31 00:09:41 talli kernel: [ 8055.510192] vma->vm_ops->fault: special_mapping_fault+0x0/0x80
Jan 31 00:09:41 talli kernel: [ 8055.511662] Pid: 5171, comm: smbd Tainted: G B 3.0.0-15-generic-pae #26-Ubuntu
Jan 31 00:09:41 talli kernel: [ 8055.511666] Call Trace:
Jan 31 00:09:41 talli kernel: [ 8055.511677] [<c11051cc>] print_bad_pte+0x18c/0x200
Jan 31 00:09:41 talli kernel: [ 8055.511683] [<c1108c01>] handle_pte_fault+0x2b1/0x2c0
Jan 31 00:09:41 talli kernel: [ 8055.511689] [<c1108dfe>] handle_mm_fault+0x15e/0x2c0
Jan 31 00:09:41 talli kernel: [ 8055.511695] [<c1109149>] __get_user_pages+0x139/0x500
Jan 31 00:09:41 talli kernel: [ 8055.511707] [<c154d81e>] ? alignfile+0x4e/0x97
Jan 31 00:09:41 talli kernel: [ 8055.511713] [<c1109557>] get_dump_page+0x47/0x60
Jan 31 00:09:41 talli kernel: [ 8055.511721] [<c1174ef0>] elf_core_dump+0x560/0x6d0
Jan 31 00:09:41 talli kernel: [ 8055.511730] [<c113b47a>] do_coredump+0x1aa/0x420
Jan 31 00:09:41 talli kernel: [ 8055.511740] [<c10639cb>] get_signal_to_deliver+0x20b/0x3c0
Jan 31 00:09:41 talli kernel: [ 8055.511750] [<c155fea0>] ? vmalloc_fault+0x190/0x190
Jan 31 00:09:41 talli kernel: [ 8055.511757] [<c1009d21>] do_signal+0x61/0x110
Jan 31 00:09:41 talli kernel: [ 8055.511763] [<c11051d6>] ? print_bad_pte+0x196/0x200
Jan 31 00:09:41 talli kernel: [ 8055.511769] [<c155a851>] ? __schedule+0x2f1/0x620
Jan 31 00:09:41 talli kernel: [ 8055.511774] [<c15602c7>] ? do_page_fault+0x427/0x4a0
Jan 31 00:09:41 talli kernel: [ 8055.511781] [<c1009ff5>] do_notify_resume+0x75/0x90
Jan 31 00:09:41 talli kernel: [ 8055.511787] [<c155cd20>] work_notifysig+0x13/0x1b

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: samba 2:3.5.11~dfsg-1ubuntu2.1
ProcVersionSignature: Ubuntu 3.0.0-15.26-generic-pae 3.0.13
Uname: Linux 3.0.0-15-generic-pae i686
ApportVersion: 1.23-0ubuntu4
Architecture: i386
Date: Tue Jan 31 18:53:29 2012
InstallationMedia: Ubuntu-Server 11.10 "Oneiric Ocelot" - Release i386 (20111011)
NmbdLog:

OtherFailedConnect: Yes
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SambaServerRegression: Yes
SmbConfIncluded: Yes
SourcePackage: samba
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.