https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=207464
--- Comment #5 from Matthias Pfaller <matthias.pfal...@familie-pfaller.de> --- We also get these panics (but not on the boot pool): FreeBSD nibbler 10.2-RELEASE-p9 FreeBSD 10.2-RELEASE-p9 #0: Thu Jan 14 01:32:46 UTC 2016 r...@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 vputx: negative ref count 0xfffff8026e11e588: tag zfs, type VDIR usecount 0, writecount 0, refcount 0 mountedhere 0 flags (VI_FREE) VI_LOCKed lock type zfs: EXCL by thread 0xfffff80dae520000 (pid 28114, zfs, tid 100862) panic: vputx: negative ref cnt cpuid = 2 KDB: stack backtrace: #0 0xffffffff80984ef0 at kdb_backtrace+0x60 #1 0xffffffff80948aa6 at vpanic+0x126 #2 0xffffffff80948973 at panic+0x43 #3 0xffffffff809eb7d5 at vputx+0x2d5 #4 0xffffffff809e4f59 at dounmount+0x689 #5 0xffffffff81a4bdd4 at zfs_unmount_snap+0x114 #6 0xffffffff81a4efc1 at zfs_ioc_destroy_snaps+0xc1 #7 0xffffffff81a4dae0 at zfsdev_ioctl+0x5f0 #8 0xffffffff80830019 at devfs_ioctl_f+0x139 #9 0xffffffff8099cde5 at kern_ioctl+0x255 #10 0xffffffff8099cae0 at sys_ioctl+0x140 #11 0xffffffff80d4b3e7 at amd64_syscall+0x357 #12 0xffffffff80d30acb at Xfast_syscall+0xfb #0 doadump (textdump=<value optimized out>) at pcpu.h:219 #1 0xffffffff80948702 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:451 #2 0xffffffff80948ae5 in vpanic (fmt=<value optimized out>, ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:758 #3 0xffffffff80948973 in panic (fmt=0x0) at /usr/src/sys/kern/kern_shutdown.c:687 #4 0xffffffff809eb7d5 in vputx (vp=<value optimized out>, func=<value optimized out>) at /usr/src/sys/kern/vfs_subr.c:2269 #5 0xffffffff809e4f59 in dounmount (mp=0xfffff81bc9ada000, flags=<value optimized out>, td=<value optimized out>) at /usr/src/sys/kern/vfs_mount.c:1362 #6 0xffffffff81a4bdd4 in zfs_unmount_snap (snapname=<value optimized out>) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c:3484 #7 0xffffffff81a4efc1 in zfs_ioc_destroy_snaps ( poolname=0xfffffe1025f72000 "zmnt", innvl=<value optimized out>, outnvl=0xfffff804303ca740) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c:3557 #8 0xffffffff81a4dae0 in zfsdev_ioctl (dev=<value optimized out>, zcmd=<value optimized out>, arg=<value optimized out>, flag=<value optimized out>, td=<value optimized out>) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c:6198 #9 0xffffffff80830019 in devfs_ioctl_f (fp=0xfffff81aca04a870, com=3222821411, data=0xfffffe20260458e0, cred=<value optimized out>, td=0xfffff80dae520000) at /usr/src/sys/fs/devfs/devfs_vnops.c:785 #10 0xffffffff8099cde5 in kern_ioctl (td=0xfffff80dae520000, fd=<value optimized out>, com=0) at file.h:320 #11 0xffffffff8099cae0 in sys_ioctl (td=0xfffff80dae520000, uap=0xfffffe2026045a40) at /usr/src/sys/kern/sys_generic.c:718 #12 0xffffffff80d4b3e7 in amd64_syscall (td=0xfffff80dae520000, traced=0) at subr_syscall.c:134 #13 0xffffffff80d30acb in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:396 #14 0x0000000801a01fda in ?? () -- You are receiving this mail because: You are on the CC list for the bug. _______________________________________________ freebsd-amd64@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-amd64 To unsubscribe, send any mail to "freebsd-amd64-unsubscr...@freebsd.org"