Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 17 Apr 2020 06:19:49 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 245683] panic: solaris assert: HDR_EMPTY(hdr), file: /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c, line: 6271
Message-ID:  <bug-245683-227@https.bugs.freebsd.org/bugzilla/>

next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D245683

            Bug ID: 245683
           Summary: panic: solaris assert: HDR_EMPTY(hdr), file:
                    /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zf
                    s/arc.c, line: 6271
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: delphij@FreeBSD.org

I'm seeing this panic occasionally on my laptop.

Backtrace (from core.txt):

(kgdb) #0  doadump (textdump=3D0) at src/sys/amd64/include/pcpu_aux.h:55
#1  0xffffffff84e5ea51 in vt_kms_postswitch (arg=3D0xfffff80006b2b380)
    at /p51/home/delphij/kms-drm/drivers/gpu/drm/linux_fb.c:89
#2  0xffffffff80a2d7c2 in vt_window_switch (vw=3D0xffffffff818e5b58)
    at /usr/src/sys/dev/vt/vt_core.c:603
#3  0xffffffff80a2ad3f in vtterm_cngrab (tm=3D<value optimized out>)
    at /usr/src/sys/dev/vt/vt_core.c:1612
#4  0xffffffff80b5cac6 in cngrab () at /usr/src/sys/kern/kern_cons.c:397
#5  0xffffffff80bc0d4c in vpanic (
    fmt=3D0xffffffff82580209 "solaris assert: %s, file: %s, line: %d",=20
    ap=3D0xfffffe00e1c85960) at /usr/src/sys/kern/kern_shutdown.c:887
#6  0xffffffff80bc0b93 in panic (fmt=3D<value optimized out>)
    at /usr/src/sys/kern/kern_shutdown.c:839
#7  0xffffffff8257f21a in assfail (a=3D<value optimized out>,=20
    f=3D<value optimized out>, l=3D<value optimized out>)
    at /usr/src/sys/cddl/compat/opensolaris/kern/opensolaris_cmn_err.c:81
#8  0xffffffff82144359 in arc_release (buf=3D0xfffff804d08a03c0,=20
    tag=3D0xfffff8000f508160)
    at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c:6271
#9  0xffffffff82152e35 in dbuf_free_range (dn=3D<value optimized out>,=20
    start_blkid=3D0, end_blkid=3D0, tx=3D0xfffff806d9c8f500)
    at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c:2098
#10 0xffffffff8217c0be in dnode_free_range (dn=3D0xfffff8063bb5bb40,=20
    off=3D<value optimized out>, len=3D<value optimized out>,=20
    tx=3D0xfffff806d9c8f500)
    at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dnode.c:2123
#11 0xffffffff82161183 in dmu_free_long_range (os=3D<value optimized out>,=
=20
    object=3D<value optimized out>, offset=3D<value optimized out>,=20
    length=3D<value optimized out>)
    at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c:869
#12 0xffffffff8220b7a2 in zfs_freesp (zp=3D0xfffff8062a7ccea0, off=3D0, len=
=3D0,=20
    flag=3D<value optimized out>, log=3D0)
    at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c:=
1743
#13 0xffffffff8224b501 in zfs_freebsd_setattr (ap=3D<value optimized out>)
    at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c:=
2933
#14 0xffffffff810e06b5 in VOP_SETATTR_APV (vop=3D0xffffffff823161e0,=20
    a=3D0xfffffe00e1c86778) at vnode_if.c:739
#15 0xffffffff80caf23e in vn_truncate_locked (vp=3D0xfffff805bad913d0, leng=
th=3D0,=20
    sync=3Dfalse, cred=3D0xfffff8000f68a900) at vnode_if.h:335
#16 0xffffffff80cac985 in vn_truncate (fp=3D0xfffff805aa03de60, length=3D0,=
=20
    active_cred=3D0xfffff8000f68a900, td=3D<value optimized out>)
    at /usr/src/sys/kern/vfs_vnops.c:1329
#17 0xffffffff80ca59fd in kern_openat (td=3D0xfffffe012a066700,=20
    fd=3D<value optimized out>, path=3D<value optimized out>,=20
    pathseg=3D<value optimized out>, flags=3D<value optimized out>,=20
    mode=3D<value optimized out>) at src/sys/sys/file.h:334
#18 0xffffffff84cb6415 in filemon_wrapper_openat (td=3D0xfffffe012a066700,=
=20
    uap=3D0xfffffe012a066ad8) at src/sys/dev/filemon/filemon_wrapper.c:232
#19 0xffffffff81065c60 in amd64_syscall (td=3D0xfffffe012a066700, traced=3D=
0)
    at src/sys/amd64/amd64/../../kern/subr_syscall.c:162
#20 0xffffffff8103b510 in fast_syscall_common ()
    at /usr/src/sys/amd64/amd64/exception.S:584
#21 0x000000080bb67caa in ?? ()
Previous frame inner to this frame (corrupt stack?)
Current language:  auto; currently minimal
(kgdb)=20

It's not really clear to me what is triggering this, but it seems to happen
when saving files in vscode-oss.  Looks like the system is trying to trunca=
te a
file:

(kgdb) up
#13 0xffffffff8224b501 in zfs_freebsd_setattr (ap=3D<value optimized out>) =
at
/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c:2933
2933                    err =3D zfs_freesp(zp, vap->va_size, 0, 0, FALSE);

(kgdb) print *(a->a_vap)
$4 =3D {va_type =3D VNON, va_mode =3D 65535, va_padding0 =3D 0, va_uid =3D =
4294967295,
va_gid =3D 4294967295, va_nlink =3D 18446744073709551615, va_fsid =3D
18446744073709551615, va_fileid =3D 18446744073709551615, va_size =3D 0,
va_blocksize =3D -1,=20
  va_atime =3D {tv_sec =3D -1, tv_nsec =3D -1}, va_mtime =3D {tv_sec =3D -1=
, tv_nsec =3D
-1}, va_ctime =3D {tv_sec =3D -1, tv_nsec =3D -1}, va_birthtime =3D {tv_sec=
 =3D -1,
tv_nsec =3D -1}, va_gen =3D 18446744073709551615, va_flags =3D 184467440737=
09551615,=20
  va_rdev =3D 18446744073709551615, va_bytes =3D 18446744073709551615, va_f=
ilerev =3D
0, va_vaflags =3D 0, va_spare =3D 128}

A quick Google search suggests that this might be the same as
https://github.com/openzfs/zfs/issues/9897 .

--=20
You are receiving this mail because:
You are the assignee for the bug.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-245683-227>