Hi Michael, On Tue, Apr 24, 2018 at 10:36:09PM -0400, Michael H Lambert wrote: > A build of OpenAFS 1.8.0 on FreeBSD 11.1 on amd64 (configure with no > options) seems to be working properly (at least I can read and write > files), but the system panics when stopping afsd: > > # /usr/local/etc/rc.d/afsd onestop > > > Fatal trap 12: page fault while in kernel mode > cpuid = 1; apic id = 01 > fault virtual address = 0x1d4 > fault code = supervisor read data, page not present > instruction pointer = 0x20:0xffffffff8265ba09 > stack pointer = 0x28:0xfffffe085df1b5b0 > frame pointer = 0x28:0xfffffe085df1b5e0 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 98148 (umount) > trap number = 12 > panic: page fault > cpuid = 3 > KDB: stack backtrace: > #0 0xffffffff80aaf107 at kdb_backtrace+0x67 > #1 0xffffffff80a6d1e6 at vpanic+0x186 > #2 0xffffffff80a6d053 at panic+0x43 > #3 0xffffffff80eef092 at trap_fatal+0x322 > #4 0xffffffff80eef0eb at trap_pfault+0x4b > #5 0xffffffff80eee90a at trap+0x2ca > #6 0xffffffff80ed0500 at calltrap+0x8 > #7 0xffffffff8265b84b at afs_FlushVCache+0x24b > #8 0xffffffff826d8d08 at afs_vop_reclaim+0x138 > #9 0xffffffff8105e119 at VOP_RECLAIM_APV+0x89
I have also observed this. Something similar to https://gerrit.openafs.org/#/c/13014/ will be the ultimate fix, but I don't think we've reached a decision yet on what exactly the correct fix should be, so nothing has been merged to the tree yet. -Ben _______________________________________________ OpenAFS-info mailing list [email protected] https://lists.openafs.org/mailman/listinfo/openafs-info
