I'm also having the same exact issues across several systems on 13-BETA3 and 14-CURRENT as of last week.
I recently upgraded everything to the latest 13-STABLE and 14-CURRENT but uptime is only a day or so and not sure if it's still a problem. On Mon, Feb 22, 2021 at 12:07 PM Florian Smeets via freebsd-stable <freebsd-stable@freebsd.org> wrote: > > Hi, > > on Sunday I upgraded a lightly loaded web server (Nginx+PHP-FPM+MariaDB) > from 12.2-RELEASE-p3 to 13.0-BETA3. The server has been hanging every > few hours (between 2-12). Until now the only remedy I found was a reboot. > > When the issue appears I can still read from the file system, I was able > to touch a (new) file, but not delete it. > > load: 0.49 cmd: rm 78200 [biowr] 7.31r 0.00u 0.28s 1% 2192k > mi_switch+0xc1 _sleep+0x1cb bwait+0x6e bufwrite+0x206 ffs_update+0x2d0 > ffs_syncvnode+0x552 softdep_prelink+0x14b ufs_remove+0x85 > VOP_REMOVE_APV+0x27 kern_funlinkat+0x2d5 sys_unlink+0x28 > amd64_syscall+0x10c fast_syscall_common+0xf8 > > The system is UFS only. > > /dev/da0s1a on / (ufs, local, noatime, journaled soft-updates, writes: > sync 19483 async 3361, reads: sync 24501 async 4191, fsid 374666591e63cded) > > For some of the reboots I see the following in the log before rebooting: > > Feb 21 15:21:57 web01 kernel: Waiting (max 60 seconds) for system > process `vnlru' to stop... done > Feb 21 15:21:57 web01 kernel: Waiting (max 60 seconds) for system > process `syncer' to stop... > Feb 21 15:21:57 web01 kernel: Syncing disks, vnodes remaining... 20 > fsync: giving up on dirty (error = 35) 0xfffff80003815b70: type VCHR > Feb 21 15:21:57 web01 kernel: usecount 1, writecount 0, refcount > 1074 seqc users 0 rdev 0xfffff80004c3f000 > Feb 21 15:21:57 web01 kernel: hold count flags () > Feb 21 15:21:57 web01 kernel: flags () > Feb 21 15:21:57 web01 kernel: v_object 0xfffff800030d0c60 ref 0 > pages 45500 cleanbuf 1071 dirtybuf 1 > Feb 21 15:21:57 web01 kernel: lock type mntfs: EXCL by thread > 0xfffffe00c33fc000 (pid 24, syncer, tid 100097) > Feb 21 15:21:57 web01 kernel: 9 5 0 0 done > > Is this related to the thread "FreeBSD 13.0-BETA2 and slow IO" ? > > I have a stable/13 kernel on there now, but that also hung once already. > > Do I need to disable SU/SUJ or put a main kernel on there to get it stable? > > Thanks, > Florian _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
