Re: [next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target

2021-09-29 Thread Christoph Hellwig
On Tue, Sep 28, 2021 at 03:53:47PM +0530, Abdul Haleem wrote: > > On 9/1/21 7:06 PM, Christoph Hellwig wrote: >> On Wed, Sep 01, 2021 at 04:47:26PM +0530, Abdul Haleem wrote: >>> Greeting's >>> >>> multiple task hung while adding the vfc disk back to the multipath on my >>> powerpc box running

Re: [next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target

2021-09-28 Thread Abdul Haleem
On 9/1/21 7:06 PM, Christoph Hellwig wrote: On Wed, Sep 01, 2021 at 04:47:26PM +0530, Abdul Haleem wrote: Greeting's multiple task hung while adding the vfc disk back to the multipath on my powerpc box running linux-next kernel Can you retry to reproduce this with lockdep enabled to see if

Re: [next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target

2021-09-01 Thread Christoph Hellwig
On Wed, Sep 01, 2021 at 04:47:26PM +0530, Abdul Haleem wrote: > Greeting's > > multiple task hung while adding the vfc disk back to the multipath on my > powerpc box running linux-next kernel Can you retry to reproduce this with lockdep enabled to see if there is anything interesting holding

[next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target

2021-09-01 Thread Abdul Haleem
Greeting's multiple task hung while adding the vfc disk back to the multipath on my powerpc box running linux-next kernel Test: $ multipathd -k"remove path sde" $ multipathd -k"add path sde" After above command multipathd task hung with continuous call traces on console, it requires reboot