Issue #3143 has been reported by cbin. ---------------------------------------- Bug #3143: assertion "0" failed in hammer2_inode_xop_chain_sync http://bugs.dragonflybsd.org/issues/3143
* Author: cbin * Status: New * Priority: Normal * Assignee: * Category: * Target version: ---------------------------------------- This happened on DragonFly 5.2.2 chain 00000000441da00a.01 key=0000000000008641 meth=30 CHECK FAIL (flags=00140002, bref/data 830e0b4c1fbfa512/9f5e0aac2b2788b2) panic: assertion "0" failed in hammer2_inode_xop_chain_sync at /usr/src/sys/vfs/hammer2/hammer2_inode.c:1775 cpuid = 0 Trace beginning at frame 0xfffff9008a525920 panic() at panic+0x236 0xffffffff805f8666 panic() at panic+0x236 0xffffffff805f8666 hammer2_inode_xop_chain_sync() at hammer2_inode_xop_chain_sync+0x249 0xffffffff808bfde9 hammer2_primary_xops_thread() at hammer2_primary_xops_thread+0x26b 0xffffffff808be0fb Debugger("panic") This machine is mostly idle, except for once an hour (at 10 minutes to the hour) a dovecot backup is synced to it and on the hour it creates a snapshot of the pfs with the dovecot backup. It came back up with no problems and it *seems* to work okay, but now there are hundreds errors like the following appearing: Jul 17 15:43:14 archivist kernel: CHILD ERROR DURING FLUSH LOCK 0xfffff8009abb9420->0xfffff8009c118ca0 Jul 17 15:43:14 archivist kernel: chain 00000000441da40a.01 key=0000000000008639 meth=30 CHECK FAIL (flags=0114c002, bref/data 80bb95a42ef6c177/4762378c10af65e7) Jul 17 15:43:14 archivist kernel: CHILD ERROR DURING FLUSH LOCK 0xfffff8009abb9420->0xfffff8009c11b0a0 Jul 17 15:43:14 archivist kernel: chain 00000000441da80a.01 key=000000000000863f meth=30 CHECK FAIL (flags=0114c002, bref/data 6c75050e70b2327a/1e4bf80cd16e453b) Jul 17 15:43:14 archivist kernel: CHILD ERROR DURING FLUSH LOCK 0xfffff8009abb9420->0xfffff8009c118ca0 This on a vultr VM. The disk is small but there is plenty of space available: Filesystem Size Used Avail Capacity Mounted on /dev/mapper/root@DATA 21.6G 4469M 17.2G 20% / /dev 1024B 1024B 0B 100% /dev /dev/vbd0s1a 1022M 467M 473M 50% /boot /build/usr.obj 21.6G 4469M 17.2G 20% /usr/obj /build/var.crash 21.6G 4469M 17.2G 20% /var/crash /build/var.cache 21.6G 4469M 17.2G 20% /var/cache /build/var.spool 21.6G 4469M 17.2G 20% /var/spool /build/var.log 21.6G 4469M 17.2G 20% /var/log /build/var.tmp 21.6G 4469M 17.2G 20% /var/tmp tmpfs 233M 12.0K 233M 0% /tmp procfs 4096B 4096B 0B 100% /proc @var.vmail 21.6G 4469M 17.2G 20% /var/vmail -- You have received this notification because you have either subscribed to it, or are involved in it. To change your notification preferences, please click here: http://bugs.dragonflybsd.org/my/account