[Kernel-packages] [Bug 1251960] Re: Btrfs crash during defrag after enabling skinny extents
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1251960
Title:
Btrfs crash during defrag after enabling skinny extents
Status in linux package in Ubuntu:
Expired
Bug description:
uname -a
Linux thecus 3.11.0-13-generic #20-Ubuntu SMP Wed Oct 23 17:26:33 UTC 2013
i686 i686 i686 GNU/Linux
cat /etc/issue
Ubuntu 13.10 \n \l
Unmounted file system
ran btrfstune -x /dev/sdf2
remount file system successfully. Dmessage noted that skinny extents
were enabled.
Ran find -xdev \( -type f -o -type d \) -exec btrfs filesystem
defragment -- {} + on the volume. After about 3 minutes, kernel
panic and crash.
[ 575.289734] BUG: unable to handle kernel paging request at 4839
[ 575.293639] IP: [] i915_gem_inactive_shrink+0xa8/0x150 [i915]
[ 575.293639] *pdpt = 1bf56001 *pde =
[ 575.293639] Oops: [#1] SMP
[ 575.293639] Modules linked in: ppdev(F) microcode(F) serio_raw(F) lpc_ich
bonding(F) i915 shpchp video(F)
https://lkml.org/lkml/2013/5/9/404drm_kms_helper mac_hid parport_pc(F) drm
i2c_algo_bit lp(F) parport(F) nfsd(F) auth_rpcgss(F)
[ 575.293639] CPU: 0 PID: 25 Comm: kswapd0 Tainted: GF
3.11.0-13-generic #20-Ubuntu
[ 575.293639] Hardware name:/i854GML-LPC47M182, BIOS 6.00 PG 06/21/2007
[ 575.293639] task: dd554d40 ti: da9d4000 task.ti: da9d4000
[ 575.293639] EIP: 0060:[] EFLAGS: 00010292 CPU: 0
[ 575.293639] EIP is at i915_gem_inactive_shrink+0xa8/0x150 [i915]
[ 575.293639] EAX: 47b1 EBX: de73d6f0 ECX: de73d6b8 EDX: 4829
[ 575.293639] ESI: EDI: dbe8a000 EBP: da9d5e6c ESP: da9d5e54
[ 575.293639] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 575.293639] CR0: 8005003b CR2: 4839 CR3: 1bf54000 CR4: 07f0
[ 575.293639] Stack:
[ 575.293639] dbe8a014 0100 0080 de73d6cc
da9d5ed4 c11259a8
[ 575.293639] da9d5ea0 c115fda7 da9d5e7c 019d5e7c dd448800 da9d5ebc
da9d5ea0 0080
[ 575.293639] 0001b56d dec99e38 0080 0001b56c
0020
[ 575.293639] Call Trace:
[ 575.293639] [] shrink_slab+0x88/0x2c0
[ 575.293639] [] ? mem_cgroup_iter+0x147/0x2a0
[ 575.293639] [] kswapd+0x443/0x8b0
[ 575.293639] [] ? mem_cgroup_shrink_node_zone+0x100/0x100
[ 575.293639] [] kthread+0x94/0xa0
[ 575.293639] [] ? kthread_create_on_node+0x40/0xc0
[ 575.293639] [] ret_from_kernel_thread+0x1b/0x28
[ 575.293639] [] ? kthread_create_on_node+0xc0/0xc0
[ 575.293639] Code: 00 85 ff 75 08 8b 50 38 c1 ea 0c 01 d6 8b 50 68 39 d1 8d
42 98 75 e4 8b 53 24 83 c3 24 39 d3 8d 42 88 74 2f 8d b4 26 00 00 00 00 80
88 00 00 00 00 e0 01 00 75 12 8b 90 90 00 05
[ 575.293639] EIP: [] i915_gem_inactive_shrink+0xa8/0x150 [i915]
SS:ESP 0068:da9d5e54
[ 575.293639] CR2: 4839
[ 575.513341] ---[ end trace 95a74918ec61aaea ]---
[ 581.148046] BUG: unable to handle kernel paging request at 000200da
[ 581.152003] IP: [<000200da>] 0x200d9
[ 581.152003] *pdpt = 1d65e001 *pde =
[ 581.152003] Oops: 0010 [#2] SMP
[ 581.152003] Modules linked in: ppdev(F) microcode(F) serio_raw(F) lpc_ich
bonding(F) i915 shpchp video(F) drm_kms_helper mac_hid parport_pc(F) drm
i2c_algo_bit lp(F) parport(F) nfsd(F) auth_rpcgss(F)
[ 581.152003] CPU: 0 PID: 765 Comm: rpcbind Tainted: GF D
3.11.0-13-generic #20-Ubuntu
[ 581.152003] Hardware name:/i854GML-LPC47M182, BIOS 6.00 PG 06/21/2007
[ 581.152003] task: de7f8000 ti: dcc9 task.ti: dcc9
[ 581.152003] EIP: 0060:[<000200da>] EFLAGS: 00010206 CPU: 0
[ 581.152003] EIP is at 0x200da
[ 581.152003] EAX: dc7329d0 EBX: dcc91c40 ECX: 000200da EDX: dcc91d28
[ 581.152003] ESI: dc7329d0 EDI: EBP: dcc91f90 ESP: dcc91be0
[ 581.152003] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 581.152003] CR0: 80050033 CR2: 000200da CR3: 1cce4000 CR4: 07f0
[ 581.152003] Stack:
[ 581.152003] c117be66 01c9c37e de7f8000 01ff dcc91f98 01c9c37e
dcc91c20
[ 581.152003] 0001 bfc3c21c dcc91c28 0002 0001
dcc91c68 0001
[ 581.152003] 4d5a8e4c 0087 0007 0005 002000c3
0006 002000c3
[ 581.152003] Call Trace:
[ 581.152003] [] ? do_sys_poll+0x2d6/0x530
[ 581.152003] [] ? try_to_wake_up+0x14b/0x240
[ 581.152003] [] ? default_wake_function+0x10/0x20
[ 581.152003] [] ? autoremove_wake_function+0x1c/0x40
[ 581.152003] [] ? wake_bit_function+0x4e/0x50
[ 581.152003] [] ? __wake_up_common+0x47/0x70
[ 581.152003] [] ? __wake_up+0x3f/0x50
[ 581.152003] [] ? poll_select_copy_remaining+0x100/0x100
[ 581.152003] [] ? poll_select_copy_remaining+0x100/0x100
[Kernel-packages] [Bug 1251960] Re: Btrfs crash during defrag after enabling skinny extents
13.10 is now EOL. Per Rolf's comment in #1, please change status to
"Confirmed" if this bug still exists in Xenial or later.
** Changed in: linux (Ubuntu)
Importance: Undecided => Low
--
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/1251960
Title:
Btrfs crash during defrag after enabling skinny extents
Status in linux package in Ubuntu:
Incomplete
Bug description:
uname -a
Linux thecus 3.11.0-13-generic #20-Ubuntu SMP Wed Oct 23 17:26:33 UTC 2013
i686 i686 i686 GNU/Linux
cat /etc/issue
Ubuntu 13.10 \n \l
Unmounted file system
ran btrfstune -x /dev/sdf2
remount file system successfully. Dmessage noted that skinny extents
were enabled.
Ran find -xdev \( -type f -o -type d \) -exec btrfs filesystem
defragment -- {} + on the volume. After about 3 minutes, kernel
panic and crash.
[ 575.289734] BUG: unable to handle kernel paging request at 4839
[ 575.293639] IP: [] i915_gem_inactive_shrink+0xa8/0x150 [i915]
[ 575.293639] *pdpt = 1bf56001 *pde =
[ 575.293639] Oops: [#1] SMP
[ 575.293639] Modules linked in: ppdev(F) microcode(F) serio_raw(F) lpc_ich
bonding(F) i915 shpchp video(F)
https://lkml.org/lkml/2013/5/9/404drm_kms_helper mac_hid parport_pc(F) drm
i2c_algo_bit lp(F) parport(F) nfsd(F) auth_rpcgss(F)
[ 575.293639] CPU: 0 PID: 25 Comm: kswapd0 Tainted: GF
3.11.0-13-generic #20-Ubuntu
[ 575.293639] Hardware name:/i854GML-LPC47M182, BIOS 6.00 PG 06/21/2007
[ 575.293639] task: dd554d40 ti: da9d4000 task.ti: da9d4000
[ 575.293639] EIP: 0060:[] EFLAGS: 00010292 CPU: 0
[ 575.293639] EIP is at i915_gem_inactive_shrink+0xa8/0x150 [i915]
[ 575.293639] EAX: 47b1 EBX: de73d6f0 ECX: de73d6b8 EDX: 4829
[ 575.293639] ESI: EDI: dbe8a000 EBP: da9d5e6c ESP: da9d5e54
[ 575.293639] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 575.293639] CR0: 8005003b CR2: 4839 CR3: 1bf54000 CR4: 07f0
[ 575.293639] Stack:
[ 575.293639] dbe8a014 0100 0080 de73d6cc
da9d5ed4 c11259a8
[ 575.293639] da9d5ea0 c115fda7 da9d5e7c 019d5e7c dd448800 da9d5ebc
da9d5ea0 0080
[ 575.293639] 0001b56d dec99e38 0080 0001b56c
0020
[ 575.293639] Call Trace:
[ 575.293639] [] shrink_slab+0x88/0x2c0
[ 575.293639] [] ? mem_cgroup_iter+0x147/0x2a0
[ 575.293639] [] kswapd+0x443/0x8b0
[ 575.293639] [] ? mem_cgroup_shrink_node_zone+0x100/0x100
[ 575.293639] [] kthread+0x94/0xa0
[ 575.293639] [] ? kthread_create_on_node+0x40/0xc0
[ 575.293639] [] ret_from_kernel_thread+0x1b/0x28
[ 575.293639] [] ? kthread_create_on_node+0xc0/0xc0
[ 575.293639] Code: 00 85 ff 75 08 8b 50 38 c1 ea 0c 01 d6 8b 50 68 39 d1 8d
42 98 75 e4 8b 53 24 83 c3 24 39 d3 8d 42 88 74 2f 8d b4 26 00 00 00 00 80
88 00 00 00 00 e0 01 00 75 12 8b 90 90 00 05
[ 575.293639] EIP: [] i915_gem_inactive_shrink+0xa8/0x150 [i915]
SS:ESP 0068:da9d5e54
[ 575.293639] CR2: 4839
[ 575.513341] ---[ end trace 95a74918ec61aaea ]---
[ 581.148046] BUG: unable to handle kernel paging request at 000200da
[ 581.152003] IP: [<000200da>] 0x200d9
[ 581.152003] *pdpt = 1d65e001 *pde =
[ 581.152003] Oops: 0010 [#2] SMP
[ 581.152003] Modules linked in: ppdev(F) microcode(F) serio_raw(F) lpc_ich
bonding(F) i915 shpchp video(F) drm_kms_helper mac_hid parport_pc(F) drm
i2c_algo_bit lp(F) parport(F) nfsd(F) auth_rpcgss(F)
[ 581.152003] CPU: 0 PID: 765 Comm: rpcbind Tainted: GF D
3.11.0-13-generic #20-Ubuntu
[ 581.152003] Hardware name:/i854GML-LPC47M182, BIOS 6.00 PG 06/21/2007
[ 581.152003] task: de7f8000 ti: dcc9 task.ti: dcc9
[ 581.152003] EIP: 0060:[<000200da>] EFLAGS: 00010206 CPU: 0
[ 581.152003] EIP is at 0x200da
[ 581.152003] EAX: dc7329d0 EBX: dcc91c40 ECX: 000200da EDX: dcc91d28
[ 581.152003] ESI: dc7329d0 EDI: EBP: dcc91f90 ESP: dcc91be0
[ 581.152003] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 581.152003] CR0: 80050033 CR2: 000200da CR3: 1cce4000 CR4: 07f0
[ 581.152003] Stack:
[ 581.152003] c117be66 01c9c37e de7f8000 01ff dcc91f98 01c9c37e
dcc91c20
[ 581.152003] 0001 bfc3c21c dcc91c28 0002 0001
dcc91c68 0001
[ 581.152003] 4d5a8e4c 0087 0007 0005 002000c3
0006 002000c3
[ 581.152003] Call Trace:
[ 581.152003] [] ? do_sys_poll+0x2d6/0x530
[ 581.152003] [] ? try_to_wake_up+0x14b/0x240
[ 581.152003] [] ? default_wake_function+0x10/0x20
[ 581.152003] [] ? autoremove_wake_function+0x1c/0x40
[ 581.152003] [] ? wake_bit_function+0x4e/0x50
[ 581.152003] [] ? __wake_up_common+0x47/0x70
[ 581.152003] [] ? __wake_up+0x3f/0x50
[ 581.152003] [] ? poll_select_copy_remaining+0x100/0x100
[ 581.152003]
[Kernel-packages] [Bug 1251960] Re: Btrfs crash during defrag after enabling skinny extents
Ubuntu has not shipped a btrfs package for a long time, moving to kernel
bugs for triage.
This bug is pretty old. Did anyone affected by this experience it with
xenial or later?
** Package changed: btrfs (Ubuntu) => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Status: New => Incomplete
--
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/1251960
Title:
Btrfs crash during defrag after enabling skinny extents
Status in linux package in Ubuntu:
Incomplete
Bug description:
uname -a
Linux thecus 3.11.0-13-generic #20-Ubuntu SMP Wed Oct 23 17:26:33 UTC 2013
i686 i686 i686 GNU/Linux
cat /etc/issue
Ubuntu 13.10 \n \l
Unmounted file system
ran btrfstune -x /dev/sdf2
remount file system successfully. Dmessage noted that skinny extents
were enabled.
Ran find -xdev \( -type f -o -type d \) -exec btrfs filesystem
defragment -- {} + on the volume. After about 3 minutes, kernel
panic and crash.
[ 575.289734] BUG: unable to handle kernel paging request at 4839
[ 575.293639] IP: [] i915_gem_inactive_shrink+0xa8/0x150 [i915]
[ 575.293639] *pdpt = 1bf56001 *pde =
[ 575.293639] Oops: [#1] SMP
[ 575.293639] Modules linked in: ppdev(F) microcode(F) serio_raw(F) lpc_ich
bonding(F) i915 shpchp video(F)
https://lkml.org/lkml/2013/5/9/404drm_kms_helper mac_hid parport_pc(F) drm
i2c_algo_bit lp(F) parport(F) nfsd(F) auth_rpcgss(F)
[ 575.293639] CPU: 0 PID: 25 Comm: kswapd0 Tainted: GF
3.11.0-13-generic #20-Ubuntu
[ 575.293639] Hardware name:/i854GML-LPC47M182, BIOS 6.00 PG 06/21/2007
[ 575.293639] task: dd554d40 ti: da9d4000 task.ti: da9d4000
[ 575.293639] EIP: 0060:[] EFLAGS: 00010292 CPU: 0
[ 575.293639] EIP is at i915_gem_inactive_shrink+0xa8/0x150 [i915]
[ 575.293639] EAX: 47b1 EBX: de73d6f0 ECX: de73d6b8 EDX: 4829
[ 575.293639] ESI: EDI: dbe8a000 EBP: da9d5e6c ESP: da9d5e54
[ 575.293639] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 575.293639] CR0: 8005003b CR2: 4839 CR3: 1bf54000 CR4: 07f0
[ 575.293639] Stack:
[ 575.293639] dbe8a014 0100 0080 de73d6cc
da9d5ed4 c11259a8
[ 575.293639] da9d5ea0 c115fda7 da9d5e7c 019d5e7c dd448800 da9d5ebc
da9d5ea0 0080
[ 575.293639] 0001b56d dec99e38 0080 0001b56c
0020
[ 575.293639] Call Trace:
[ 575.293639] [] shrink_slab+0x88/0x2c0
[ 575.293639] [] ? mem_cgroup_iter+0x147/0x2a0
[ 575.293639] [] kswapd+0x443/0x8b0
[ 575.293639] [] ? mem_cgroup_shrink_node_zone+0x100/0x100
[ 575.293639] [] kthread+0x94/0xa0
[ 575.293639] [] ? kthread_create_on_node+0x40/0xc0
[ 575.293639] [] ret_from_kernel_thread+0x1b/0x28
[ 575.293639] [] ? kthread_create_on_node+0xc0/0xc0
[ 575.293639] Code: 00 85 ff 75 08 8b 50 38 c1 ea 0c 01 d6 8b 50 68 39 d1 8d
42 98 75 e4 8b 53 24 83 c3 24 39 d3 8d 42 88 74 2f 8d b4 26 00 00 00 00 80
88 00 00 00 00 e0 01 00 75 12 8b 90 90 00 05
[ 575.293639] EIP: [] i915_gem_inactive_shrink+0xa8/0x150 [i915]
SS:ESP 0068:da9d5e54
[ 575.293639] CR2: 4839
[ 575.513341] ---[ end trace 95a74918ec61aaea ]---
[ 581.148046] BUG: unable to handle kernel paging request at 000200da
[ 581.152003] IP: [<000200da>] 0x200d9
[ 581.152003] *pdpt = 1d65e001 *pde =
[ 581.152003] Oops: 0010 [#2] SMP
[ 581.152003] Modules linked in: ppdev(F) microcode(F) serio_raw(F) lpc_ich
bonding(F) i915 shpchp video(F) drm_kms_helper mac_hid parport_pc(F) drm
i2c_algo_bit lp(F) parport(F) nfsd(F) auth_rpcgss(F)
[ 581.152003] CPU: 0 PID: 765 Comm: rpcbind Tainted: GF D
3.11.0-13-generic #20-Ubuntu
[ 581.152003] Hardware name:/i854GML-LPC47M182, BIOS 6.00 PG 06/21/2007
[ 581.152003] task: de7f8000 ti: dcc9 task.ti: dcc9
[ 581.152003] EIP: 0060:[<000200da>] EFLAGS: 00010206 CPU: 0
[ 581.152003] EIP is at 0x200da
[ 581.152003] EAX: dc7329d0 EBX: dcc91c40 ECX: 000200da EDX: dcc91d28
[ 581.152003] ESI: dc7329d0 EDI: EBP: dcc91f90 ESP: dcc91be0
[ 581.152003] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 581.152003] CR0: 80050033 CR2: 000200da CR3: 1cce4000 CR4: 07f0
[ 581.152003] Stack:
[ 581.152003] c117be66 01c9c37e de7f8000 01ff dcc91f98 01c9c37e
dcc91c20
[ 581.152003] 0001 bfc3c21c dcc91c28 0002 0001
dcc91c68 0001
[ 581.152003] 4d5a8e4c 0087 0007 0005 002000c3
0006 002000c3
[ 581.152003] Call Trace:
[ 581.152003] [] ? do_sys_poll+0x2d6/0x530
[ 581.152003] [] ? try_to_wake_up+0x14b/0x240
[ 581.152003] [] ? default_wake_function+0x10/0x20
[ 581.152003] [] ? autoremove_wake_function+0x1c/0x40
[ 581.152003] [] ? wake_bit_function+0x4e/0x50
[ 581.152003] [] ? __wake_up_common+0x47/0x70
[ 581.152
