Bug 204107 - [xfstests xfs/442]: xfs_db process hang on ppc64le
Summary: [xfstests xfs/442]: xfs_db process hang on ppc64le
Status: NEW
Alias: None
Product: File System
Classification: Unclassified
Component: XFS (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: FileSystem/XFS Default Virtual Assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-07-09 09:23 UTC by Zorro Lang
Modified: 2019-07-09 09:23 UTC (History)
0 users

See Also:
Kernel Version: xfs-linux xfs-5.3-merge-10
Subsystem:
Regression: No
Bisected commit-id:

Attachments
console log (467.92 KB, text/plain)
2019-07-09 09:23 UTC, Zorro Lang 		Details
Add an attachment (proposed patch, testcase, etc.)

Description Zorro Lang 2019-07-09 09:23:42 UTC 
Created attachment 283585 [details]
console log

xfs/442 hang (about 24 hours) on ppc64le:

FSTYP         -- xfs (non-debug)
PLATFORM      -- Linux/ppc64le ibm-p8-kvm-09-guest-13 5.2.0-rc4+
MKFS_OPTIONS  -- -f -m crc=1,finobt=1,rmapbt=1,reflink=1 -i sparse=1 /dev/vda5
MOUNT_OPTIONS -- -o context=system_u:object_r:nfs_t:s0 /dev/vda5 /mnt/xfstests/mnt2

xfs/442
...
...
...

[129993.778466] sysrq: Show Blocked State 
[129993.778592]   task                        PC stack   pid father 
[129993.779915] xfs_db          D 5920  9461   8573 0x00040080 
[129993.780002] Call Trace: 
[129993.780132] [c00000006e41f860] [c000000000027560] __switch_to+0x280/0x4b0 
[129993.780256] [c00000006e41f8c0] [c000000000f030b0] __schedule+0x4e0/0xd10 
[129993.780361] [c00000006e41f9a0] [c000000000f03938] schedule+0x58/0x150 
[129993.780486] [c00000006e41f9d0] [c0000000001cb98c] io_schedule+0x2c/0x50 
[129993.780609] [c00000006e41fa00] [c0000000004326b8] wait_on_page_bit_killable+0x1d8/0x340 
[129993.780732] [c00000006e41fae0] [c00000000043c3c0] __lock_page_or_retry+0xe0/0x1c0 
[129993.780855] [c00000006e41fb20] [c0000000004acd90] do_swap_page+0x3f0/0x1040 
[129993.780978] [c00000006e41fba0] [c0000000004b2e58] __handle_mm_fault+0xc78/0xed0 
[129993.781137] [c00000006e41fc90] [c0000000004b3318] handle_mm_fault+0x268/0x480 
[129993.781266] [c00000006e41fce0] [c000000000086eb8] __do_page_fault+0x368/0x10e0 
[129993.781464] [c00000006e41fde0] [c000000000087c68] do_page_fault+0x38/0xf0 
[129993.781559] [c00000006e41fe20] [c00000000000aba4] handle_page_fault+0x18/0x38

More details please check the attachment. I hit this issue twice on ppc64le machine(kvm). Haven't reproduced it on x86_64.
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