On Mon, Nov 04, 2013 at 08:35:17AM -0600, Bryan Drewery wrote: > 11.0-CURRENT #87 r257598 > > During a poudriere build. > > It creates a tmpfs, builds a port in a jail using that tmpfs and then > removes the tmpfs and recreate the tmpfs before building the next port. > > > panic: Assertion tmp->tm_pages_used == 0 failed at > > /usr/src/sys/modules/tmpfs/../../fs/tmpfs/tmpfs_vfsops.c:316 > > cpuid = 9 > > KDB: stack backtrace: > > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > > 0xfffffe1247ee57a0 > > kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe1247ee5850 > > vpanic() at vpanic+0x126/frame 0xfffffe1247ee5890 > > kassert_panic() at kassert_panic+0x136/frame 0xfffffe1247ee5900 > > tmpfs_unmount() at tmpfs_unmount+0x163/frame 0xfffffe1247ee5930 > > dounmount() at dounmount+0x41f/frame 0xfffffe1247ee59b0 > > sys_unmount() at sys_unmount+0x356/frame 0xfffffe1247ee5ae0 > > amd64_syscall() at amd64_syscall+0x265/frame 0xfffffe1247ee5bf0 > > Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe1247ee5bf0 > > --- syscall (22, FreeBSD ELF64, sys_unmount), rip = 0x8008a02fa, rsp = > > 0x7fffffffd198, rbp = 0x7fffffffd2b0 --- > > Uptime: 44m40s > > > (kgdb) #0 doadump (textdump=1) at pcpu.h:219 > > #1 0xffffffff808bcf87 in kern_reboot (howto=260) > > at /usr/src/sys/kern/kern_shutdown.c:447 > > #2 0xffffffff808bd495 in vpanic (fmt=<value optimized out>, > > ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:754 > > #3 0xffffffff808bd326 in kassert_panic (fmt=<value optimized out>) > > at /usr/src/sys/kern/kern_shutdown.c:642 > > #4 0xffffffff81e159d3 in tmpfs_unmount (mp=0xfffff810502cd660, > > mntflags=<value optimized out>) > > at /usr/src/sys/modules/tmpfs/../../fs/tmpfs/tmpfs_vfsops.c:316 > > #5 0xffffffff8095e1af in dounmount (mp=0xfffff810502cd660, flags=134742016, > > td=0xfffff8013d57a490) at /usr/src/sys/kern/vfs_mount.c:1324 > > #6 0xffffffff8095dd66 in sys_unmount (td=0xfffff8013d57a490, > > uap=0xfffffe1247ee5b80) at /usr/src/sys/kern/vfs_mount.c:1212 > > #7 0xffffffff80cb7d75 in amd64_syscall (td=0xfffff8013d57a490, traced=0) > > at subr_syscall.c:134 > > #8 0xffffffff80c9c90b in Xfast_syscall () > > at /usr/src/sys/amd64/amd64/exception.S:391 > > #9 0x00000008008a02fa in ?? ()
Do you have core ? I want to see the struct tmpfs_mount content for the tmpfs mount point which caused the panic.
pgpXHa9Qv8giA.pgp
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