Call trace observed when running xfstests on btrfs filesystem
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
The Ubuntu-power-systems project |
Invalid
|
High
|
Canonical Kernel Team | ||
linux (Ubuntu) |
Invalid
|
High
|
Canonical Kernel Team |
Bug Description
== Comment: #0 - Harish Sriram <> - 2017-07-21 00:34:58 ==
Problem Description
-------
Call trace observed when running xfstests on btrfs filesystem
Environment
------------------
Kernel Build: 4.11.0-10-generic
System Name : ltc-boston124
Model : 9006-22C
Platform : PowerNV ( P9 )
Uname output
-------------------
# uname -a
Linux ltc-boston124 4.11.0-10-generic #15-Ubuntu SMP Thu Jun 29 15:02:54 UTC 2017 ppc64le ppc64le ppc64le GNU/Linux
Steps to reproduce:
-------
1. Create a loop device with btrfs filesystem
2. git clone git://git.
3. make
4. Create a local.config for running with created loop device
5.. Run xfstests-dev test : ./check tests/btrfs/130
Dmesg:
----------
[Fri Jul 21 01:26:55 2017] INFO: rcu_sched self-detected stall on CPU
[Fri Jul 21 01:26:55 2017] 4-...: (210013 ticks this GP) idle=6db/
[Fri Jul 21 01:26:55 2017] (t=210039 jiffies g=10179019 c=10179018 q=1388)
[Fri Jul 21 01:26:55 2017] Task dump for CPU 4:
[Fri Jul 21 01:26:55 2017] btrfs R running task 0 24224 19847 0x00042006
[Fri Jul 21 01:26:55 2017] Call Trace:
[Fri Jul 21 01:26:55 2017] [c0002003dd62efb0] [c0000000001240dc] sched_show_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f020] [c000000000b80d20] rcu_dump_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f070] [c000000000177214] rcu_check_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f1a0] [c000000000180968] update_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f1d0] [c000000000197a70] tick_sched_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f200] [c000000000197b54] tick_sched_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f240] [c000000000181408] __hrtimer_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f2c0] [c000000000182458] hrtimer_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f390] [c000000000023dcc] __timer_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f3e0] [c0000000000241cc] timer_interrupt
[Fri Jul 21 01:26:55 2017] [c0002003dd62f410] [c0000000000090a4] decrementer_
[Fri Jul 21 01:26:55 2017] --- interrupt: 901 at find_parent_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f700] [c0080000571bcbfc] find_parent_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f840] [c0080000571bee64] iterate_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f960] [c0080000571ccddc] process_
[Fri Jul 21 01:26:55 2017] [c0002003dd62fa80] [c0080000571d06cc] changed_
[Fri Jul 21 01:26:55 2017] [c0002003dd62fb40] [c0080000571d1f74] btrfs_ioctl_
[Fri Jul 21 01:26:55 2017] [c0002003dd62fc40] [c008000057186218] btrfs_ioctl+
[Fri Jul 21 01:26:55 2017] [c0002003dd62fd40] [c000000000372124] do_vfs_
[Fri Jul 21 01:26:55 2017] [c0002003dd62fde0] [c0000000003729e4] SyS_ioctl+0xd4/0xf0
[Fri Jul 21 01:26:55 2017] [c0002003dd62fe30] [c00000000000b184] system_
[Fri Jul 21 01:27:58 2017] INFO: rcu_sched self-detected stall on CPU
[Fri Jul 21 01:27:58 2017] 4-...: (225763 ticks this GP) idle=6db/
[Fri Jul 21 01:27:58 2017] (t=225792 jiffies g=10179019 c=10179018 q=2542)
[Fri Jul 21 01:27:58 2017] Task dump for CPU 4:
[Fri Jul 21 01:27:58 2017] btrfs R running task 0 24224 19847 0x00042006
[Fri Jul 21 01:27:58 2017] Call Trace:
[Fri Jul 21 01:27:58 2017] [c0002003dd62efb0] [c0000000001240dc] sched_show_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f020] [c000000000b80d20] rcu_dump_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f070] [c000000000177214] rcu_check_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f1a0] [c000000000180968] update_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f1d0] [c000000000197a70] tick_sched_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f200] [c000000000197b54] tick_sched_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f240] [c000000000181408] __hrtimer_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f2c0] [c000000000182458] hrtimer_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f390] [c000000000023dcc] __timer_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f3e0] [c0000000000241cc] timer_interrupt
[Fri Jul 21 01:27:58 2017] [c0002003dd62f410] [c0000000000090a4] decrementer_
[Fri Jul 21 01:27:58 2017] --- interrupt: 901 at find_parent_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f700] [c0080000571bcbfc] find_parent_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f840] [c0080000571bee64] iterate_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f960] [c0080000571ccddc] process_
[Fri Jul 21 01:27:58 2017] [c0002003dd62fa80] [c0080000571d06cc] changed_
[Fri Jul 21 01:27:58 2017] [c0002003dd62fb40] [c0080000571d1f74] btrfs_ioctl_
[Fri Jul 21 01:27:58 2017] [c0002003dd62fc40] [c008000057186218] btrfs_ioctl+
[Fri Jul 21 01:27:58 2017] [c0002003dd62fd40] [c000000000372124] do_vfs_
[Fri Jul 21 01:27:58 2017] [c0002003dd62fde0] [c0000000003729e4] SyS_ioctl+0xd4/0xf0
[Fri Jul 21 01:27:58 2017] [c0002003dd62fe30] [c00000000000b184] system_
System is hung till process is killed..
== Comment: #5 - Harish Sriram <> - 2017-07-24 01:22:02 ==
Issue is reproducible on 4.13-rc2 kernel from http://
[ 901.860630] NMI backtrace for cpu 12
[ 901.860637] CPU: 12 PID: 21321 Comm: btrfs Not tainted 4.13.0-
[ 901.860641] Call Trace:
[ 901.860657] [c000203965d2aeb0] [c000000000bab93c] dump_stack+
[ 901.860666] [c000203965d2aef0] [c000000000bb4a68] nmi_cpu_
[ 901.860673] [c000203965d2af80] [c000000000bb4c30] nmi_trigger_
[ 901.860681] [c000203965d2b010] [c00000000002e2b8] arch_trigger_
[ 901.860690] [c000203965d2b030] [c0000000001862f0] rcu_dump_
[ 901.860697] [c000203965d2b080] [c0000000001857d4] rcu_check_
[ 901.860705] [c000203965d2b1b0] [c000000000191528] update_
[ 901.860713] [c000203965d2b1e0] [c0000000001a88bc] tick_sched_
[ 901.860721] [c000203965d2b200] [c0000000001a8950] tick_sched_
[ 901.860728] [c000203965d2b240] [c000000000191fb8] __hrtimer_
[ 901.860735] [c000203965d2b2c0] [c000000000192f0c] hrtimer_
[ 901.860742] [c000203965d2b390] [c0000000000243e4] __timer_
[ 901.860750] [c000203965d2b3e0] [c000000000024804] timer_interrupt
[ 901.860757] [c000203965d2b410] [c000000000008f74] decrementer_
[ 901.860858] --- interrupt: 901 at find_parent_
[ 901.860905] [c000203965d2b700] [c00800000fd2f6fc] find_parent_
[ 901.860958] [c000203965d2b840] [c00800000fd31964] iterate_
[ 901.861006] [c000203965d2b960] [c00800000fd4047c] process_
[ 901.861054] [c000203965d2ba80] [c00800000fd4357c] changed_
[ 901.861104] [c000203965d2bb40] [c00800000fd45548] btrfs_ioctl_
[ 901.861156] [c000203965d2bc40] [c00800000fcf85b8] btrfs_ioctl+
[ 901.861164] [c000203965d2bd40] [c00000000038cd74] do_vfs_
[ 901.861171] [c000203965d2bde0] [c00000000038d644] SyS_ioctl+
[ 901.861179] [c000203965d2be30] [c00000000000b184] system_
Thanks,
Harish
== Comment: #9 - Victor Aoqui <> - 2017-09-14 14:20:32 ==
Problem Description
-------
Call trace observed when running xfstests on btrfs filesystem
Environment
------------------
Kernel Build: 4.11.0-10-generic
System Name : ltc-boston124
Model : 9006-22C
Platform : PowerNV ( P9 )
Uname output
-------------------
# uname -a
Linux ltc-boston124 4.11.0-10-generic #15-Ubuntu SMP Thu Jun 29 15:02:54 UTC 2017 ppc64le ppc64le ppc64le GNU/Linux
Steps to reproduce:
-------
1. Create a loop device with btrfs filesystem
2. git clone git://git.
3. make
4. Create a local.config for running with created loop device
5.. Run xfstests-dev test : ./check tests/btrfs/130
Dmesg:
----------
[Fri Jul 21 01:26:55 2017] INFO: rcu_sched self-detected stall on CPU
[Fri Jul 21 01:26:55 2017] 4-...: (210013 ticks this GP) idle=6db/
[Fri Jul 21 01:26:55 2017] (t=210039 jiffies g=10179019 c=10179018 q=1388)
[Fri Jul 21 01:26:55 2017] Task dump for CPU 4:
[Fri Jul 21 01:26:55 2017] btrfs R running task 0 24224 19847 0x00042006
[Fri Jul 21 01:26:55 2017] Call Trace:
[Fri Jul 21 01:26:55 2017] [c0002003dd62efb0] [c0000000001240dc] sched_show_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f020] [c000000000b80d20] rcu_dump_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f070] [c000000000177214] rcu_check_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f1a0] [c000000000180968] update_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f1d0] [c000000000197a70] tick_sched_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f200] [c000000000197b54] tick_sched_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f240] [c000000000181408] __hrtimer_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f2c0] [c000000000182458] hrtimer_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f390] [c000000000023dcc] __timer_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f3e0] [c0000000000241cc] timer_interrupt
[Fri Jul 21 01:26:55 2017] [c0002003dd62f410] [c0000000000090a4] decrementer_
[Fri Jul 21 01:26:55 2017] --- interrupt: 901 at find_parent_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f700] [c0080000571bcbfc] find_parent_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f840] [c0080000571bee64] iterate_
[Fri Jul 21 01:26:55 2017] [c0002003dd62f960] [c0080000571ccddc] process_
[Fri Jul 21 01:26:55 2017] [c0002003dd62fa80] [c0080000571d06cc] changed_
[Fri Jul 21 01:26:55 2017] [c0002003dd62fb40] [c0080000571d1f74] btrfs_ioctl_
[Fri Jul 21 01:26:55 2017] [c0002003dd62fc40] [c008000057186218] btrfs_ioctl+
[Fri Jul 21 01:26:55 2017] [c0002003dd62fd40] [c000000000372124] do_vfs_
[Fri Jul 21 01:26:55 2017] [c0002003dd62fde0] [c0000000003729e4] SyS_ioctl+0xd4/0xf0
[Fri Jul 21 01:26:55 2017] [c0002003dd62fe30] [c00000000000b184] system_
[Fri Jul 21 01:27:58 2017] INFO: rcu_sched self-detected stall on CPU
[Fri Jul 21 01:27:58 2017] 4-...: (225763 ticks this GP) idle=6db/
[Fri Jul 21 01:27:58 2017] (t=225792 jiffies g=10179019 c=10179018 q=2542)
[Fri Jul 21 01:27:58 2017] Task dump for CPU 4:
[Fri Jul 21 01:27:58 2017] btrfs R running task 0 24224 19847 0x00042006
[Fri Jul 21 01:27:58 2017] Call Trace:
[Fri Jul 21 01:27:58 2017] [c0002003dd62efb0] [c0000000001240dc] sched_show_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f020] [c000000000b80d20] rcu_dump_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f070] [c000000000177214] rcu_check_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f1a0] [c000000000180968] update_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f1d0] [c000000000197a70] tick_sched_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f200] [c000000000197b54] tick_sched_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f240] [c000000000181408] __hrtimer_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f2c0] [c000000000182458] hrtimer_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f390] [c000000000023dcc] __timer_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f3e0] [c0000000000241cc] timer_interrupt
[Fri Jul 21 01:27:58 2017] [c0002003dd62f410] [c0000000000090a4] decrementer_
[Fri Jul 21 01:27:58 2017] --- interrupt: 901 at find_parent_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f700] [c0080000571bcbfc] find_parent_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f840] [c0080000571bee64] iterate_
[Fri Jul 21 01:27:58 2017] [c0002003dd62f960] [c0080000571ccddc] process_
[Fri Jul 21 01:27:58 2017] [c0002003dd62fa80] [c0080000571d06cc] changed_
[Fri Jul 21 01:27:58 2017] [c0002003dd62fb40] [c0080000571d1f74] btrfs_ioctl_
[Fri Jul 21 01:27:58 2017] [c0002003dd62fc40] [c008000057186218] btrfs_ioctl+
[Fri Jul 21 01:27:58 2017] [c0002003dd62fd40] [c000000000372124] do_vfs_
[Fri Jul 21 01:27:58 2017] [c0002003dd62fde0] [c0000000003729e4] SyS_ioctl+0xd4/0xf0
[Fri Jul 21 01:27:58 2017] [c0002003dd62fe30] [c00000000000b184] system_
System is hung till process is killed..
Changed in ubuntu-power-systems: | |
importance: | Undecided → High |
assignee: | nobody → Canonical Kernel Team (canonical-kernel-team) |
Changed in linux (Ubuntu): | |
assignee: | Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) → Canonical Kernel Team (canonical-kernel-team) |
tags: | added: triage-g |
tags: |
added: targetmilestone-inin1710 removed: targetmilestone-inin--- |
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