On Thu, 27 Feb 2020 at 20:41, Michael van Elst <mlel...@serpens.de> wrote: > > mlel...@serpens.de (Michael van Elst) writes: > > >mlel...@serpens.de (Michael van Elst) writes: > >>ci4...@gmail.com (Chavdar Ivanov) writes: > >>># ccdconfig -c ccd0 0 /dev/zvol/dsk/pail/nbsd1 > >>>ccdconfig: ioctl (CCDIOCSET): /dev/ccd0d: Inappropriate ioctl for device > > >That's a bug in the zfs driver. > > I've prepared a patch for -current that fixes this issue. > > http://ftp.netbsd.org/pub/NetBSD/misc/mlelstv/zvol.patch
After applying the patch, rebuilding and upgrading the whole system, now net/istgt reliably crashes the whole system: ... fatal integer divide fault in supervisor mode trap type 8 code 0 rip 0xffffffff80abd3bf cs 0x8 rflags 0x10246 cr2 0x7931f26ff000 ilevel 0 rsp 0xffffbf8197b93db0 curlwp 0xfffffc63585568c0 pid 718.1 lowest kstack 0xffffbf8197b902c0 panic: trap cpu0: Begin traceback... vpanic() at netbsd:vpanic+0x178 snprintf() at netbsd:snprintf startlwp() at netbsd:startlwp alltraps() at netbsd:alltraps+0xc3 VOP_READ() at netbsd:VOP_READ+0x53 vn_read() at netbsd:vn_read+0x88 dofileread() at netbsd:dofileread+0x8c sys_read() at netbsd:sys_read+0x49 syscall() at netbsd:syscall+0x299 --- syscall (number 3) --- 7931f1642b7a: cpu0: End traceback... The target exposes two zvols, all that worked fine before. > > -- > -- > Michael van Elst > Internet: mlel...@serpens.de > "A potential Snark may lurk in every tree." -- ----
