[Kernel-packages] [Bug 1801249] Re: [AEP]softlockup running dax.sh against latest ext4 dev tree

2019-07-24 Thread Brad Figg
** Tags added: cscc

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Title:
  [AEP]softlockup running dax.sh against latest ext4 dev tree

Status in intel:
  Fix Released
Status in linux package in Ubuntu:
  Fix Released

Bug description:
  Description
  Investigate the lockup report running dax.sh against ext4.

  [ 17.232155] pmem2: detected capacity change from 0 to 134232408064
  [ 238.399253] EXT4-fs (pmem0): DAX enabled. Warning: EXPERIMENTAL, use at 
your own risk
  [ 238.404495] EXT4-fs (pmem0): mounted filesystem with ordered data mode. 
Opts: dax
  [ 238.460013] Injecting memory failure for pfn 0x208900 at process virtual 
address 0x7f38f190
  [ 238.462987] Memory failure: 0x208900: Killing dax-pmd:12226 due to hardware 
memory corruption
  [ 238.465781] Memory failure: 0x208900: recovery action for dax page: 
Recovered
  [ 264.699441] watchdog: BUG: soft lockup - CPU#6 stuck for 22s! 
[dax-pmd:12226]
  [..]
  [ 264.714244] hardirqs last enabled at (106241291): [] 
_raw_spin_unlock_irq+0x29/0x40
  [ 264.717185] hardirqs last disabled at (106241292): [] 
trace_hardirqs_off_thunk+0x1a/0x1c
  [ 264.720163] softirqs last enabled at (106237250): [] 
__do_softirq+0x32e/0x428
  [ 264.722974] softirqs last disabled at (106237243): [] 
irq_exit+0xf6/0x100
  [ 264.725701] CPU: 6 PID: 12226 Comm: dax-pmd Tainted: G OE 4.19.0-rc3+ #2350
  [ 264.728398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014
  [ 264.731851] RIP: 0010:lock_is_held_type+0x46/0x60
  [..]
  [ 264.757670] Call Trace:
  [ 264.758745] find_get_entries+0x195/0x3c0
  [ 264.760133] pagevec_lookup_entries+0x1a/0x30
  [ 264.761597] dax_layout_busy_page+0x9c/0x280
  [ 264.763038] ? __lock_acquire+0x12fa/0x1310
  [ 264.764469] ext4_break_layouts+0x48/0x100
  [ 264.765869] ? ext4_punch_hole+0x108/0x5a0
  [ 264.767267] ext4_punch_hole+0x110/0x5a0
  [ 264.768646] ext4_fallocate+0x189/0xa40
  [ 264.76] ? rcu_read_lock_sched_held+0x6b/0x80
  [ 264.771532] ? rcu_sync_lockdep_assert+0x2e/0x60
  [ 264.773040] vfs_fallocate+0x13f/0x270
  [ 264.774373] ksys_fallocate+0x3c/0x70
  [ 264.775694] __x64_sys_fallocate+0x1a/0x20
  [ 264.777094] do_syscall_64+0x60/0x210
  [ 264.778417] entry_SYSCALL_64_after_hwframe+0x49/0xbe

  Commits:
  d7782145e1ad f52afc93cd01

  Target Kernel: 4.19
  Target Release: 19.04

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[Kernel-packages] [Bug 1801249] Re: [AEP]softlockup running dax.sh against latest ext4 dev tree

2019-05-06 Thread quanxian
** Also affects: linux (Ubuntu)
   Importance: Undecided
   Status: New

** Changed in: intel
   Status: New => Fix Released

** Changed in: linux (Ubuntu)
   Status: New => Fix Released

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1801249

Title:
  [AEP]softlockup running dax.sh against latest ext4 dev tree

Status in intel:
  Fix Released
Status in linux package in Ubuntu:
  Fix Released

Bug description:
  Description
  Investigate the lockup report running dax.sh against ext4.

  [ 17.232155] pmem2: detected capacity change from 0 to 134232408064
  [ 238.399253] EXT4-fs (pmem0): DAX enabled. Warning: EXPERIMENTAL, use at 
your own risk
  [ 238.404495] EXT4-fs (pmem0): mounted filesystem with ordered data mode. 
Opts: dax
  [ 238.460013] Injecting memory failure for pfn 0x208900 at process virtual 
address 0x7f38f190
  [ 238.462987] Memory failure: 0x208900: Killing dax-pmd:12226 due to hardware 
memory corruption
  [ 238.465781] Memory failure: 0x208900: recovery action for dax page: 
Recovered
  [ 264.699441] watchdog: BUG: soft lockup - CPU#6 stuck for 22s! 
[dax-pmd:12226]
  [..]
  [ 264.714244] hardirqs last enabled at (106241291): [] 
_raw_spin_unlock_irq+0x29/0x40
  [ 264.717185] hardirqs last disabled at (106241292): [] 
trace_hardirqs_off_thunk+0x1a/0x1c
  [ 264.720163] softirqs last enabled at (106237250): [] 
__do_softirq+0x32e/0x428
  [ 264.722974] softirqs last disabled at (106237243): [] 
irq_exit+0xf6/0x100
  [ 264.725701] CPU: 6 PID: 12226 Comm: dax-pmd Tainted: G OE 4.19.0-rc3+ #2350
  [ 264.728398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014
  [ 264.731851] RIP: 0010:lock_is_held_type+0x46/0x60
  [..]
  [ 264.757670] Call Trace:
  [ 264.758745] find_get_entries+0x195/0x3c0
  [ 264.760133] pagevec_lookup_entries+0x1a/0x30
  [ 264.761597] dax_layout_busy_page+0x9c/0x280
  [ 264.763038] ? __lock_acquire+0x12fa/0x1310
  [ 264.764469] ext4_break_layouts+0x48/0x100
  [ 264.765869] ? ext4_punch_hole+0x108/0x5a0
  [ 264.767267] ext4_punch_hole+0x110/0x5a0
  [ 264.768646] ext4_fallocate+0x189/0xa40
  [ 264.76] ? rcu_read_lock_sched_held+0x6b/0x80
  [ 264.771532] ? rcu_sync_lockdep_assert+0x2e/0x60
  [ 264.773040] vfs_fallocate+0x13f/0x270
  [ 264.774373] ksys_fallocate+0x3c/0x70
  [ 264.775694] __x64_sys_fallocate+0x1a/0x20
  [ 264.777094] do_syscall_64+0x60/0x210
  [ 264.778417] entry_SYSCALL_64_after_hwframe+0x49/0xbe

  Commits:
  d7782145e1ad f52afc93cd01

  Target Kernel: 4.19
  Target Release: 19.04

To manage notifications about this bug go to:
https://bugs.launchpad.net/intel/+bug/1801249/+subscriptions

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