[Bug 910525] Re: Smbd crash

[Serge Hallyn]

** Changed in: samba (Ubuntu)
   Importance: Undecided => High

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to samba in Ubuntu.
https://bugs.launchpad.net/bugs/910525

Title:
  Smbd crash

Status in “samba” package in Ubuntu:
  New

Bug description:
  [ 4200.296218] smbd            D f1550630     0  1450    668 0x00000000
  [ 4200.296227]  f53add64 00000086 00000000 f1550630 f53adcc8 c1445744 f1550630 f53adcdc
  [ 4200.296237]  c149aa01 f1550580 d2a0de00 f5129940 c187f680 f5129bc8 f5129bcc c187f680
  [ 4200.296247]  226b3b09 000003b0 c187f680 c187f680 c187f680 f11b1400 2262aa1a 000003b0
  [ 4200.296257] Call Trace:
  [ 4200.296280]  [<c1445744>] ? sk_reset_timer+0x14/0x20
  [ 4200.296288]  [<c149aa01>] ? tcp_event_new_data_sent+0xa1/0xc0
  [ 4200.296297]  [<c1034a88>] ? default_spin_lock_flags+0x8/0x10
  [ 4200.296306]  [<c152edaf>] ? _raw_spin_lock_irqsave+0x2f/0x50
  [ 4200.296315]  [<c1074118>] ? prepare_to_wait+0x48/0x70
  [ 4200.296324]  [<c11f240d>] start_this_handle+0x2dd/0x3e0
  [ 4200.296330]  [<c1073ec0>] ? autoremove_wake_function+0x0/0x50
  [ 4200.296335]  [<c11f26c3>] jbd2__journal_start+0xa3/0xe0
  [ 4200.296340]  [<c11f2712>] jbd2_journal_start+0x12/0x20
  [ 4200.296347]  [<c11ce6f8>] ext4_journal_start_sb+0xc8/0x100
  [ 4200.296352]  [<c152ed7d>] ? _raw_spin_lock+0xd/0x10
  [ 4200.296359]  [<c1142ab4>] ? __d_lookup+0xf4/0x150
  [ 4200.296364]  [<c152ed7d>] ? _raw_spin_lock+0xd/0x10
  [ 4200.296371]  [<c11c28bf>] ext4_create+0x6f/0x120
  [ 4200.296380]  [<c113a598>] vfs_create+0x98/0xb0
  [ 4200.296385]  [<c113a649>] __open_namei_create+0x99/0xd0
  [ 4200.296390]  [<c113b8d2>] do_last+0x1e2/0x230
  [ 4200.296395]  [<c113d5c9>] do_filp_open+0x349/0x6a0
  [ 4200.296402]  [<c10eee8e>] ? get_page_from_freelist+0x12e/0x330
  [ 4200.296409]  [<c1283fa9>] ? copy_to_user+0x39/0x130
  [ 4200.296418]  [<c112deab>] do_sys_open+0x5b/0x130
  [ 4200.296423]  [<c112dfee>] sys_open+0x2e/0x40
  [ 4200.296428]  [<c152f334>] syscall_call+0x7/0xb
  [ 4200.296434]  [<c1520000>] ? quirk_usb_disable_ehci+0x162/0x20c
  [ 4200.296470] INFO: task jbd2/dm-0-8:1655 blocked for more than 120 seconds.
  [ 4200.296523] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  [ 4200.296583] jbd2/dm-0-8     D f1a15eb4     0  1655      2 0x00000000
  [ 4200.296589]  f1a15ec4 00000046 00000002 f1a15eb4 ffffffff 0ebb8437 0001de79 00000000
  [ 4200.296599]  ffffffff 00000038 f69076c4 f18c1940 c187f680 f18c1bc8 f18c1bcc c187f680
  [ 4200.296608]  1da371c5 000003b0 c187f680 c187f680 c187f680 f11b1400 1da2d2f2 000003b0
  [ 4200.296618] Call Trace:
  [ 4200.296624]  [<c1044e86>] ? __dequeue_entity+0x26/0x50
  [ 4200.296630]  [<c1034a88>] ? default_spin_lock_flags+0x8/0x10
  [ 4200.296635]  [<c152edaf>] ? _raw_spin_lock_irqsave+0x2f/0x50
  [ 4200.296640]  [<c1074118>] ? prepare_to_wait+0x48/0x70
  [ 4200.296646]  [<c11f3a17>] jbd2_journal_commit_transaction+0x167/0x1100
  [ 4200.296651]  [<c1034a88>] ? default_spin_lock_flags+0x8/0x10
  [ 4200.296658]  [<c1063abc>] ? lock_timer_base+0x2c/0x60
  [ 4200.296663]  [<c1073ec0>] ? autoremove_wake_function+0x0/0x50
  [ 4200.296669]  [<c11f90c4>] kjournald2+0x94/0x1d0
  [ 4200.296674]  [<c1073ec0>] ? autoremove_wake_function+0x0/0x50
  [ 4200.296678]  [<c11f9030>] ? kjournald2+0x0/0x1d0
  [ 4200.296683]  [<c1073aa4>] kthread+0x74/0x80
  [ 4200.296688]  [<c1073a30>] ? kthread+0x0/0x80
  [ 4200.296693]  [<c100af3e>] kernel_thread_helper+0x6/0x10

  ProblemType: Bug
  DistroRelease: Ubuntu 10.04
  Package: samba 2:3.4.7~dfsg-1ubuntu3.8
  ProcVersionSignature: Ubuntu 2.6.38-11.50~lucid1-generic-pae 2.6.38.8
  Uname: Linux 2.6.38-11-generic-pae i686
  Architecture: i386
  Date: Sun Jan  1 14:33:32 2012
  InstallationMedia: Ubuntu-Server 10.04 LTS "Lucid Lynx" - Release i386 (20100427)
  ProcEnviron:
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SambaServerRegression: Yes
  SourcePackage: samba
  UbuntuFailedConnect: Yes

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/samba/+bug/910525/+subscriptions