Re: scsi_debug module deadlock on 3.17-rc2

2014-08-31 Thread Douglas Gilbert
On 14-08-31 05:49 AM, Milan Broz wrote: On 08/31/2014 01:14 AM, Douglas Gilbert wrote: On 14-08-30 04:56 PM, Milan Broz wrote: Hi, I am using scsi_debug in cryptsetup testsuite and with recent 3.17-rc kernel it deadlocks on rmmod of scsi_debug module. For me even this simple reproducer causes

Re: scsi_debug module deadlock on 3.17-rc2

2014-08-31 Thread Milan Broz
On 08/31/2014 01:14 AM, Douglas Gilbert wrote: > On 14-08-30 04:56 PM, Milan Broz wrote: >> Hi, >> >> I am using scsi_debug in cryptsetup testsuite and with recent 3.17-rc kernel >> it deadlocks on rmmod of scsi_debug module. >> >> For me even this simple reproducer causes deadlock: >>modprobe

Re: scsi_debug module deadlock on 3.17-rc2

2014-08-30 Thread Douglas Gilbert
On 14-08-30 04:56 PM, Milan Broz wrote: Hi, I am using scsi_debug in cryptsetup testsuite and with recent 3.17-rc kernel it deadlocks on rmmod of scsi_debug module. For me even this simple reproducer causes deadlock: modprobe scsi_debug dev_size_mb=16 sector_size=512 num_tgts=1 DEV="/dev/

scsi_debug module deadlock on 3.17-rc2

2014-08-30 Thread Milan Broz
Hi, I am using scsi_debug in cryptsetup testsuite and with recent 3.17-rc kernel it deadlocks on rmmod of scsi_debug module. For me even this simple reproducer causes deadlock: modprobe scsi_debug dev_size_mb=16 sector_size=512 num_tgts=1 DEV="/dev/"$(grep -l -e scsi_debug /sys/block/*/device