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Date:      Thu, 11 Oct 2018 15:58:28 +0000
From:      bugzilla-noreply@freebsd.org
To:        fs@FreeBSD.org
Subject:   [Bug 229007] [zfs] kernel crashes on remove disk
Message-ID:  <bug-229007-3630-a4C3CXZRTO@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-229007-3630@https.bugs.freebsd.org/bugzilla/>
References:  <bug-229007-3630@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D229007

--- Comment #9 from Jeremy Faulkner <gldisater@gmail.com> ---
tar zcvf core-dump-zfs-devrem.tar.gz /boot/kernel /usr/lib/debug/boot/kernel
/var/crash/*.0

https://drive.google.com/open?id=3D1SUTm-hBgIhkkTmYNridU9zZqVMSIlA3T

root@devremoval:~ # uname -a
FreeBSD devremoval 12.0-ALPHA7 FreeBSD 12.0-ALPHA7 r338859 GENERIC  amd64

I haven't updated this bhyve vm recently but it's been unable to boot if th=
ree
of it's drives are enabled.


panic: solaris assert: zio->io_type =3D=3D ZIO_TYPE_WRITE (0x3 =3D=3D 0x2),=
 file:
/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_indirect.c, li=
ne:
1267
cpuid =3D 1
time =3D 1539270204
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe004d167=
7e0
vpanic() at vpanic+0x1a3/frame 0xfffffe004d167840
panic() at panic+0x43/frame 0xfffffe004d1678a0
assfail3() at assfail3+0x2c/frame 0xfffffe004d1678c0
vdev_indirect_io_start() at vdev_indirect_io_start+0xae/frame
0xfffffe004d167900
zio_vdev_io_start() at zio_vdev_io_start+0x4b5/frame 0xfffffe004d167960
zio_execute() at zio_execute+0x18c/frame 0xfffffe004d1679b0
zio_nowait() at zio_nowait+0xc4/frame 0xfffffe004d1679e0
vdev_mirror_io_start() at vdev_mirror_io_start+0x42a/frame 0xfffffe004d167a=
70
zio_vdev_io_start() at zio_vdev_io_start+0x1fe/frame 0xfffffe004d167ad0
zio_execute() at zio_execute+0x18c/frame 0xfffffe004d167b20
taskqueue_run_locked() at taskqueue_run_locked+0x10c/frame 0xfffffe004d167b=
80
taskqueue_thread_loop() at taskqueue_thread_loop+0x88/frame 0xfffffe004d167=
bb0
fork_exit() at fork_exit+0x84/frame 0xfffffe004d167bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe004d167bf0
--- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 ---
KDB: enter: panic
[ thread pid 0 tid 100510 ]
Stopped at      kdb_enter+0x3b: movq    $0,kdb_why
db>

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