Hi
Since xfstests support rename2, this case(generic/269) reports
filesystem inconsistent problem with ext4 on my
system(4.18.0-32.el8.x86_64).
When I test generic/269(ext4) on 5.6.0-rc1 kernel, it hangs.
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dmesg as below:
76.506753] run fstests generic/269 at 2020-02-11 05:53:44
[ 76.955667] EXT4-fs (sdc): mounted filesystem with ordered data mode.
Opts: acl, user_xattr
[ 100.912511] device virbr0-nic left promiscuous mode
[ 100.912520] virbr0: port 1(virbr0-nic) entered disabled state
[ 246.801561] INFO: task dd:17284 blocked for more than 122 seconds.
[ 246.801564] Not tainted 5.6.0-rc1 #41
[ 246.801565] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this mes sage.
[ 246.801566] dd D 0 17284 16931 0x00000080
[ 246.801568] Call Trace:
[ 246.801584] ? __schedule+0x251/0x690
[ 246.801586] schedule+0x40/0xb0
[ 246.801588] wb_wait_for_completion+0x52/0x80
[ 246.801591] ? finish_wait+0x80/0x80
[ 246.801592] __writeback_inodes_sb_nr+0xaa/0xd0
[ 246.801593] try_to_writeback_inodes_sb+0x3c/0x50
[ 246.801609] ext4_nonda_switch+0x7b/0x80 [ext4]
[ 246.801618] ext4_da_write_begin+0x6f/0x480 [ext4]
[ 246.801621] generic_perform_write+0xf4/0x1b0
[ 246.801628] ext4_buffered_write_iter+0x8d/0x120 [ext4]
[ 246.801634] ext4_file_write_iter+0x6e/0x700 [ext4]
[ 246.801636] new_sync_write+0x12d/0x1d0
[ 246.801638] vfs_write+0xa5/0x1a0
[ 246.801640] ksys_write+0x59/0xd0
[ 246.801643] do_syscall_64+0x55/0x1b0
[ 246.801645] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 246.801646] RIP: 0033:0x7fe9ec947b28
[ 246.801650] Code: Bad RIP value.
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Does anyone also meet this problem?
Best Regards
Yang Xu
