Re: 12.0-RELEASE zfs/vnode deadlock issue

2019-03-02 Thread Peter Avalos via freebsd-stable
> On Mar 1, 2019, at 7:00 AM, Nick Rogers wrote: > > I am hoping someone can help me figure out if this is a legitimate bug, or > something already fixed in 12-STABLE. I wish I could reproduce it reliably > to try against STABLE, but there doesn't appear to be any related ZFS fixes > not in

Re: more fun, upgrading from 10.3-STABLE 10.4-RELENG to 11.2-RELENG - kernel panic

2019-03-02 Thread Miroslav Lachman
Lee Damon wrote on 2019/03/02 01:36: On 3/1/19 15:38 , Miroslav Lachman wrote: Did you tried to boot "safe mode"? (selectable in boot menu). I completely forgot about safe mode. Yep. It boots. I'm going to finish the freebsd-update process then reboot into safe mode again. I'm out of time

Re: 12.0-RELEASE zfs/vnode deadlock issue

2019-03-02 Thread Andriy Gapon
On 01/03/2019 17:00, Nick Rogers wrote: > 36704 101146 perl- mi_switch+0xe1 > sleepq_wait+0x2c sleeplk+0x1c5 lockmgr_xlock_hard+0x19c VOP_LOCK1_APV+0x7e > _vn_lock+0x40 zfs_znode_alloc+0x434 zfs_mknode+0xa9d > zfs_freebsd_create+0x512 VOP_CREATE_APV+0x78

EHCI interrupt storm (~24000 per second) on 12.0 (Lynx Point chipset)

2019-03-02 Thread Rebecca Cran via freebsd-stable
I have an Intel Server board (it's a UEFI Development Kit system, based on the S1200V3RPS) that I recently upgraded to 12.0-RELEASE, and today noticed the intr task taking up too much CPU time. I can't say whether this is a regression from 11.x or not. Looking at the output of "vmstat -i"