Was doing a backup via zfs send | zfs recv when the box panic'd. Its a
not so old RELENG_12 box from last week. Any ideas if this is a hardware
issue or a bug ? Its r368493 from last Wednesday. I dont see an ECC
errors logged, so dont think its hardware.
Reading symbols from /boot/kernel/kernel...
Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug...
Unread portion of the kernel message buffer:
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff823a554b
stack pointer = 0x28:0xfffffe0343231000
frame pointer = 0x28:0xfffffe03432310c0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 87427 (zfs)
trap number = 12
panic: page fault
cpuid = 1
time = 1608065221
KDB: stack backtrace:
#0 0xffffffff80a3fa05 at kdb_backtrace+0x65
#1 0xffffffff809f3beb at vpanic+0x17b
#2 0xffffffff809f3a63 at panic+0x43
#3 0xffffffff80e400d1 at trap_fatal+0x391
#4 0xffffffff80e4012f at trap_pfault+0x4f
#5 0xffffffff80e3f776 at trap+0x286
#6 0xffffffff80e19568 at calltrap+0x8
#7 0xffffffff82393a5e at dmu_object_info+0x1e
#8 0xffffffff823983a5 at dmu_recv_stream+0x7b5
#9 0xffffffff8244b706 at zfs_ioc_recv+0xac6
#10 0xffffffff8244dd3d at zfsdev_ioctl+0x62d
#11 0xffffffff808a35e0 at devfs_ioctl+0xb0
#12 0xffffffff80f3becb at VOP_IOCTL_APV+0x7b
#13 0xffffffff80ad1b0a at vn_ioctl+0x16a
#14 0xffffffff808a3bce at devfs_ioctl_f+0x1e
#15 0xffffffff80a5d807 at kern_ioctl+0x2b7
#16 0xffffffff80a5d4aa at sys_ioctl+0xfa
#17 0xffffffff80e40c87 at amd64_syscall+0x387
Uptime: 3d14h59m52s
Dumping 17213 out of 65366
MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
__curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
55 __asm("movq %%gs:%P1,%0" : "=r" (td) : "n"
(offsetof(struct pcpu,
(kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
#1 doadump (textdump=<optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:371
#2 0xffffffff809f3805 in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:451
#3 0xffffffff809f3c43 in vpanic (fmt=<optimized out>, ap=<optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:880
#4 0xffffffff809f3a63 in panic (fmt=<unavailable>)
at /usr/src/sys/kern/kern_shutdown.c:807
#5 0xffffffff80e400d1 in trap_fatal (frame=0xfffffe0343230f40, eva=0)
at /usr/src/sys/amd64/amd64/trap.c:921
#6 0xffffffff80e4012f in trap_pfault (frame=0xfffffe0343230f40,
usermode=<optimized out>, signo=<optimized out>, ucode=<optimized out>)
at /usr/src/sys/amd64/amd64/trap.c:739
#7 0xffffffff80e3f776 in trap (frame=0xfffffe0343230f40)
at /usr/src/sys/amd64/amd64/trap.c:405
#8 <signal handler called>
#9 0xffffffff823a554b in dnode_hold_impl (os=0xfffff805e1d2b800,
object=<optimized out>, flag=<optimized out>, slots=<optimized out>,
tag=<optimized out>, dnp=0xfffffe03432310d8)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dnode.c:1370
#10 0xffffffff82393a5e in dmu_object_info (os=0xfffff80777890070,
object=18446744071600721588, doi=0xfffffe03432312e0)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c:2615
#11 0xffffffff823983a5 in receive_read_record (ra=<optimized out>)
at
/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c:2821
#12 dmu_recv_stream (drc=0xfffffe0343231430, fp=<optimized out>,
voffp=<optimized out>, cleanup_fd=8, action_handlep=<optimized out>)
at
/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c:3203
#13 0xffffffff8244b706 in zfs_ioc_recv (zc=<optimized out>)
at
/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c:4745
#14 0xffffffff8244dd3d in zfsdev_ioctl (dev=<optimized out>,
zcmd=<optimized out>, arg=<optimized out>, flag=<optimized out>,
td=<optimized out>)
at
/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c:6956
#15 0xffffffff808a35e0 in devfs_ioctl (ap=0xfffffe0343231778)
at /usr/src/sys/fs/devfs/devfs_vnops.c:797
#16 0xffffffff80f3becb in VOP_IOCTL_APV (
vop=0xffffffff816a2fe0 <devfs_specops>, a=0xfffffe0343231778)
at vnode_if.c:1067
#17 0xffffffff80ad1b0a in vn_ioctl (fp=0xfffff8001802b5a0,
com=<optimized out>, data=0xfffffe0343231910,
active_cred=0xfffff80032214300, td=0x20700000)
at /usr/src/sys/kern/vfs_vnops.c:1508
#18 0xffffffff808a3bce in devfs_ioctl_f (fp=0xfffff80777890070,
com=18446744071600721588, data=0xffffffff824e34ed <.L.str+1>, cred=0x0,
td=0xfffff80298850000) at /usr/src/sys/fs/devfs/devfs_vnops.c:755
#19 0xffffffff80a5d807 in fo_ioctl (fp=0xfffff8001802b5a0, com=3222821403,
data=0xffffffff824e34ed <.L.str+1>, active_cred=0x0,
td=0xfffff80298850000) at /usr/src/sys/sys/file.h:337
#20 kern_ioctl (td=0x20700000, fd=<optimized out>, com=3222821403,
data=0xffffffff824e34ed <.L.str+1> "zrl->zr_mtx")
at /usr/src/sys/kern/sys_generic.c:805
#21 0xffffffff80a5d4aa in sys_ioctl (td=0xfffff80298850000,
uap=0xfffff802988503c0) at /usr/src/sys/kern/sys_generic.c:713
#22 0xffffffff80e40c87 in syscallenter (td=0xfffff80298850000)
at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:144
#23 amd64_syscall (td=0xfffff80298850000, traced=0)
at /usr/src/sys/amd64/amd64/trap.c:1163
#24 <signal handler called>
#25 0x00000008004a8cba in ?? ()
Backtrace stopped: Cannot access memory at address 0x7fffffffa988
(kgdb)
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