Date: Tue, 17 Feb 2015 23:19:08 +0100 From: Fabian Keil <freebsd-listen@fabiankeil.de> To: John-Mark Gurney <jmg@funkthat.com> Cc: freebsd-current@FreeBSD.org Subject: Re: URGENT: RNG broken for last 4 months Message-ID: <5959d030.17736eca@fabiankeil.de> In-Reply-To: <20150217173726.GA1953@funkthat.com> References: <20150217173726.GA1953@funkthat.com>
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John-Mark Gurney <jmg@funkthat.com> wrote:
> If you are running a current kernel r273872 or later, please upgrade
> your kernel to r278907 or later immediately and regenerate keys.
I tried ...
start_init: trying /sbin/init
<118>[20] Setting hostuuid: [...]
<118>[20] Setting hostid: [...
[20]=20
[20]=20
[20] Fatal trap 12: page fault while in kernel mode
[20] cpuid =3D 1; apic id =3D 01
[20] fault virtual address =3D 0xfffff7ff1defb51c
[20] fault code =3D supervisor read data, page not present
[20] instruction pointer =3D 0x20:0xffffffff819eaed5
[20] stack pointer =3D 0x28:0xfffffe009397b890
[20] frame pointer =3D 0x28:0xfffffe009397b8d0
[20] code segment =3D base 0x0, limit 0xfffff, type 0x1b
[20] =3D DPL 0, pres 1, long 1, def32 0, gran 1
[20] processor eflags =3D interrupt enabled, resume, IOPL =3D 0
[20] current process =3D 43 (zfs)
[...]
) at pcpu.h:219
219 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) where
#0 doadump (textdump=3DUnhandled dwarf expression opcode 0x93
) at pcpu.h:219
#1 0xffffffff8031539e in db_dump (dummy=3D<value optimized out>, dummy2=3D=
Unhandled dwarf expression opcode 0x93
) at /usr/src/sys/ddb/db_command.c:533
#2 0xffffffff80314e7c in db_command (cmd_table=3D0x0) at /usr/src/sys/ddb/=
db_command.c:440
#3 0xffffffff80314be4 in db_command_loop () at /usr/src/sys/ddb/db_command=
.c:493
#4 0xffffffff803177a0 in db_trap (type=3D<value optimized out>, code=3DUnh=
andled dwarf expression opcode 0x93
) at /usr/src/sys/ddb/db_main.c:251
#5 0xffffffff805ff8ee in kdb_trap (type=3DUnhandled dwarf expression opcod=
e 0x93
) at /usr/src/sys/kern/subr_kdb.c:654
#6 0xffffffff80889db9 in trap_fatal (frame=3D0xfffffe009397b7e0, eva=3D<va=
lue optimized out>) at /usr/src/sys/amd64/amd64/trap.c:856
#7 0xffffffff8088a131 in trap_pfault (frame=3D0xfffffe009397b7e0, usermode=
=3D<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:678
#8 0xffffffff8088976e in trap (frame=3D0xfffffe009397b7e0) at /usr/src/sys=
/amd64/amd64/trap.c:426
#9 0xffffffff8086cd82 in calltrap () at /usr/src/sys/amd64/amd64/exception=
.S:235
#10 0xffffffff819eaed5 in vdev_mirror_dva_select (zio=3D0xfffff80006549398,=
p=3D-974039959) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs=
/vdev_mirror.c:317
#11 0xffffffff819eae4a in vdev_mirror_preferred_child_randomize (zio=3D0xff=
fff80006549398) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/=
vdev_mirror.c:334
#12 0xffffffff819eaba1 in vdev_mirror_child_select (zio=3D0xfffff8000654939=
8) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_mirror.c=
:404
#13 0xffffffff819ea177 in vdev_mirror_io_start (zio=3D0xfffff80006549398) a=
t /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_mirror.c:460
#14 0xffffffff81a1d73d in zio_vdev_io_start (zio=3D0xfffff80006549398) at /=
usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:2680
#15 0xffffffff81a19c14 in zio_execute (zio=3D0xfffff80006549398) at /usr/sr=
c/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:1499
#16 0xffffffff81a18945 in zio_wait (zio=3D0xfffff80006549398) at /usr/src/s=
ys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:1523
#17 0xffffffff81938db2 in arc_read (pio=3D0x0, spa=3D0xfffff8000634e000, bp=
=3D0xfffff800065c5048, done=3D0xffffffff81937ae0 <arc_getbuf_func>, private=
=3D0xfffff800065c9410, priority=3DZIO_PRIORITY_SYNC_READ,=20
zio_flags=3D128, arc_flags=3D0xfffffe009397c004, zb=3D0xfffffe009397bfe=
0) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c:3610
#18 0xffffffff81964326 in dmu_objset_open_impl (spa=3D0xfffff8000634e000, d=
s=3D0x0, bp=3D0xfffff800065c5048, osp=3D0xfffff800065c5008) at /usr/src/sys=
/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_objset.c:307
#19 0xffffffff81991404 in dsl_pool_init (spa=3D0xfffff8000634e000, txg=3D10=
56266109, dpp=3D0xfffff8000634e2e8) at /usr/src/sys/cddl/contrib/opensolari=
s/uts/common/fs/zfs/dsl_pool.c:282
#20 0xffffffff819c8b08 in spa_load_impl (spa=3D0xfffff8000634e000, pool_gui=
d=3D4830954193867998892, config=3D0xfffff80002599ee0, state=3DSPA_LOAD_OPEN=
, type=3DSPA_IMPORT_EXISTING, mosconfig=3D0,=20
ereport=3D0xfffffe009397c4e0) at /usr/src/sys/cddl/contrib/opensolaris/=
uts/common/fs/zfs/spa.c:2406
#21 0xffffffff819c0987 in spa_load (spa=3D0xfffff8000634e000, state=3DSPA_L=
OAD_OPEN, type=3DSPA_IMPORT_EXISTING, mosconfig=3D0) at /usr/src/sys/cddl/c=
ontrib/opensolaris/uts/common/fs/zfs/spa.c:2178
#22 0xffffffff819bfda9 in spa_load_best (spa=3D0xfffff8000634e000, state=3D=
SPA_LOAD_OPEN, mosconfig=3D0, max_request=3D18446744073709551615, rewind_fl=
ags=3D1)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c:2903
#23 0xffffffff819babe9 in spa_open_common (pool=3D0xfffffe0003232000 "tank"=
, spapp=3D0xfffffe009397c6f0, tag=3D0xffffffff81ade789, nvpolicy=3D0x0, con=
fig=3D0x0)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c:3026
#24 0xffffffff819bafcb in spa_open (name=3D0xfffffe0003232000 "tank", spapp=
=3D0xfffffe009397c6f0, tag=3D0xffffffff81ade789) at /usr/src/sys/cddl/contr=
ib/opensolaris/uts/common/fs/zfs/spa.c:3111
#25 0xffffffff81a3aa4f in pool_status_check (name=3D0xfffffe0003232000 "tan=
k", type=3DDATASET_NAME, check=3DPOOL_CHECK_SUSPENDED) at /usr/src/sys/cddl=
/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c:5825
#26 0xffffffff81a3c650 in zfsdev_ioctl (dev=3D0xfffff80002735000, zcmd=3D32=
22821394, arg=3D0xfffffe009397ca20 "\004", flag=3D3, td=3D0xfffff800063a500=
0)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c:=
6121
#27 0xffffffff804816bb in devfs_ioctl_f (fp=3D0xfffff8000637a690, com=3D322=
2821394, data=3D0xfffffe009397ca20, cred=3D<value optimized out>, td=3D0xff=
fff800063a5000) at /usr/src/sys/fs/devfs/devfs_vnops.c:775
#28 0xffffffff8061c201 in kern_ioctl (td=3D0xfffff800063a5000, fd=3D<value =
optimized out>, com=3D3320927337, data=3D<value optimized out>) at file.h:3=
18
#29 0xffffffff8061bd53 in sys_ioctl (td=3D0xfffff800063a5000, uap=3D0xfffff=
e009397cb80) at /usr/src/sys/kern/sys_generic.c:718
#30 0xffffffff8088a827 in amd64_syscall (td=3D0xfffff800063a5000, traced=3D=
0) at subr_syscall.c:133
#31 0xffffffff8086d06b in Xfast_syscall () at /usr/src/sys/amd64/amd64/exce=
ption.S:395
#32 0x0000000801a109ea in ?? ()
This is r278907 cherry-picked on top of r278691 (my previous current)
and a bunch of unrelated local patches that did not change.
I don't have time to look into this right now, but will do so tomorrow.
Fabian
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