[Bug 209158] node / npm triggering zfs rename deadlock
bugzilla-noreply at freebsd.org
bugzilla-noreply at freebsd.org
Mon Sep 12 14:08:45 UTC 2016
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=209158
Cassiano Peixoto <peixoto.cassiano at gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |peixoto.cassiano at gmail.com
--- Comment #44 from Cassiano Peixoto <peixoto.cassiano at gmail.com> ---
Hi,
Sorry to post it after PR closed, but i'm having an issue that could be linked
to this problem related. My FreeBSD 11-RC2 with ZFS is crashing after some
hours running with the same debug message. Let me know if i can help with more
info:
# kgdb kernel.debug /var/crash/vmcore.last
GNU gdb 6.1.1 [FreeBSD]
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welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
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This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
Fatal trap 12: page fault while in kernel mode
cpuid = 7; apic id = 0e
fault virtual address = 0xffffffffffffffc0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff822cac63
stack pointer = 0x28:0xfffffe02370d02e0
frame pointer = 0x28:0xfffffe02370d0350
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 = 1174 (syslogd)
trap number = 12
panic: page fault
cpuid = 5
KDB: stack backtrace:
#0 0xffffffff80b33417 at kdb_backtrace+0x67
#1 0xffffffff80ae8812 at vpanic+0x182
#2 0xffffffff80ae8683 at panic+0x43
#3 0xffffffff81036d31 at trap_fatal+0x351
#4 0xffffffff81036f23 at trap_pfault+0x1e3
#5 0xffffffff810364cc at trap+0x26c
#6 0xffffffff810191d1 at calltrap+0x8
#7 0xffffffff822a360d at dmu_buf_hold_array_by_dnode+0x34d
#8 0xffffffff822a4703 at dmu_write_uio_dnode+0x43
#9 0xffffffff822a46a2 at dmu_write_uio_dbuf+0x42
#10 0xffffffff82342c48 at zfs_freebsd_write+0x7b8
#11 0xffffffff811a1dc5 at VOP_WRITE_APV+0x125
#12 0xffffffff80bcffec at vn_write+0x25c
#13 0xffffffff80bcd5b2 at vn_io_fault1+0x1c2
#14 0xffffffff80bcb5a7 at vn_io_fault+0x197
#15 0xffffffff80b50667 at dofilewrite+0x87
#16 0xffffffff80b50348 at kern_writev+0x68
#17 0xffffffff80b505b6 at sys_writev+0x36
Uptime: 4h30m39s
Dumping 1031 out of 8142 MB: (CTRL-C to abort)
..2%..11%..21%..32%..41%..52%..61%..72%..81%..92%
Reading symbols from /boot/kernel/zfs.ko...Reading symbols from
/usr/lib/debug//boot/kernel/zfs.ko.debug...done.
done.
Loaded symbols for /boot/kernel/zfs.ko
Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from
/usr/lib/debug//boot/kernel/opensolaris.ko.debug...done.
done.
Loaded symbols for /boot/kernel/opensolaris.ko
Reading symbols from /boot/kernel/ng_UI.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_UI.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_UI.ko
Reading symbols from /boot/kernel/netgraph.ko...Reading symbols from
/usr/lib/debug//boot/kernel/netgraph.ko.debug...done.
done.
Loaded symbols for /boot/kernel/netgraph.ko
Reading symbols from /boot/kernel/ng_async.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_async.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_async.ko
Reading symbols from /boot/kernel/ng_bpf.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_bpf.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_bpf.ko
Reading symbols from /boot/kernel/ng_cisco.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_cisco.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_cisco.ko
Reading symbols from /boot/kernel/ng_echo.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_echo.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_echo.ko
Reading symbols from /boot/kernel/ng_ether.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_ether.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_ether.ko
Reading symbols from /boot/kernel/ng_frame_relay.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_frame_relay.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_frame_relay.ko
Reading symbols from /boot/kernel/ng_hole.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_hole.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_hole.ko
Reading symbols from /boot/kernel/ng_iface.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_iface.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_iface.ko
Reading symbols from /boot/kernel/ng_ksocket.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_ksocket.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_ksocket.ko
Reading symbols from /boot/kernel/ng_l2tp.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_l2tp.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_l2tp.ko
Reading symbols from /boot/kernel/ng_lmi.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_lmi.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_lmi.ko
Reading symbols from /boot/kernel/ng_mppc.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_mppc.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_mppc.ko
Reading symbols from /boot/kernel/rc4.ko...Reading symbols from
/usr/lib/debug//boot/kernel/rc4.ko.debug...done.
done.
Loaded symbols for /boot/kernel/rc4.ko
Reading symbols from /boot/kernel/ng_netflow.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_netflow.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_netflow.ko
Reading symbols from /boot/kernel/ng_ppp.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_ppp.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_ppp.ko
Reading symbols from /boot/kernel/ng_pppoe.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_pppoe.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_pppoe.ko
Reading symbols from /boot/kernel/ng_pptpgre.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_pptpgre.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_pptpgre.ko
Reading symbols from /boot/kernel/ng_rfc1490.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_rfc1490.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_rfc1490.ko
Reading symbols from /boot/kernel/ng_socket.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_socket.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_socket.ko
Reading symbols from /boot/kernel/ng_tee.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_tee.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_tee.ko
Reading symbols from /boot/kernel/ng_tty.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_tty.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_tty.ko
Reading symbols from /boot/kernel/ng_vjc.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_vjc.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_vjc.ko
Reading symbols from /boot/kernel/coretemp.ko...Reading symbols from
/usr/lib/debug//boot/kernel/coretemp.ko.debug...done.
done.
Loaded symbols for /boot/kernel/coretemp.ko
Reading symbols from /boot/kernel/ng_tcpmss.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_tcpmss.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_tcpmss.ko
Reading symbols from /boot/kernel/ng_nat.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_nat.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_nat.ko
Reading symbols from /boot/kernel/ng_car.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_car.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_car.ko
#0 doadump (textdump=<value optimized out>) at pcpu.h:221
221 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) list *0xffffffff822cac63
0xffffffff822cac63 is in dmu_zfetch
(/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c:243).
238
239 rw_enter(&zf->zf_rwlock, RW_READER);
240
241 for (zs = list_head(&zf->zf_stream); zs != NULL;
242 zs = list_next(&zf->zf_stream, zs)) {
243 if (blkid == zs->zs_blkid) {
244 mutex_enter(&zs->zs_lock);
245 /*
246 * zs_blkid could have changed before we
247 * acquired zs_lock; re-check them here.
Current language: auto; currently minimal
(kgdb) bt
#0 doadump (textdump=<value optimized out>) at pcpu.h:221
#1 0xffffffff80ae8299 in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:366
#2 0xffffffff80ae884b in vpanic (fmt=<value optimized out>, ap=<value
optimized out>) at /usr/src/sys/kern/kern_shutdown.c:759
#3 0xffffffff80ae8683 in panic (fmt=0x0) at
/usr/src/sys/kern/kern_shutdown.c:690
#4 0xffffffff81036d31 in trap_fatal (frame=0xfffffe02370d0230,
eva=18446744073709551552) at /usr/src/sys/amd64/amd64/trap.c:841
#5 0xffffffff81036f23 in trap_pfault (frame=0xfffffe02370d0230, usermode=0) at
/usr/src/sys/amd64/amd64/trap.c:691
#6 0xffffffff810364cc in trap (frame=0xfffffe02370d0230) at
/usr/src/sys/amd64/amd64/trap.c:442
#7 0xffffffff810191d1 in calltrap () at
/usr/src/sys/amd64/amd64/exception.S:236
#8 0xffffffff822cac63 in dmu_zfetch (zf=<value optimized out>, blkid=<value
optimized out>, nblks=<value optimized out>, fetch_data=<value optimized out>)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c:241
#9 0xffffffff822a360d in dmu_buf_hold_array_by_dnode (dn=<value optimized
out>, offset=<value optimized out>, length=<value optimized out>, read=0,
tag=0xffffffff8239f791,
numbufsp=<value optimized out>, dbpp=0xffffffffffffffc0, flags=<value
optimized out>) at
/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c:463
#10 0xffffffff822a4703 in dmu_write_uio_dnode (dn=0xfffff8001bc532c8,
uio=0xfffff8010f1a1600, size=47, tx=0xfffff8010f16aa00)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c:1173
#11 0xffffffff822a46a2 in dmu_write_uio_dbuf (zdb=0xfffff8001bba4438,
uio=0xfffff8010f1a1600, size=47, tx=0xfffff8010f16aa00)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c:1244
#12 0xffffffff82342c48 in zfs_freebsd_write (ap=<value optimized out>) at
/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c:1117
#13 0xffffffff811a1dc5 in VOP_WRITE_APV (vop=<value optimized out>, a=<value
optimized out>) at vnode_if.c:1000
#14 0xffffffff80bcffec in vn_write (fp=<value optimized out>,
uio=0xfffff8010f1a1600, active_cred=<value optimized out>, flags=<value
optimized out>, td=0x0) at vnode_if.h:413
#15 0xffffffff80bcd5b2 in vn_io_fault1 () at /usr/src/sys/kern/vfs_vnops.c:1060
#16 0xffffffff80bcb5a7 in vn_io_fault (fp=<value optimized out>, uio=<value
optimized out>, active_cred=<value optimized out>, flags=<value optimized out>,
td=<value optimized out>) at /usr/src/sys/kern/vfs_vnops.c:1165
#17 0xffffffff80b50667 in dofilewrite (td=0xfffff8001ba19500, fd=19,
fp=0xfffff8001b91cd70, auio=0xfffff8010f1a1600, offset=<value optimized out>,
flags=0) at file.h:311
#18 0xffffffff80b50348 in kern_writev (td=0xfffff8001ba19500, fd=19,
auio=0xfffff8010f1a1600) at /usr/src/sys/kern/sys_generic.c:506
#19 0xffffffff80b505b6 in sys_writev (td=0xfffff8001ba19500,
uap=0xfffffe02370d0b80) at /usr/src/sys/kern/sys_generic.c:491
#20 0xffffffff8103768e in amd64_syscall (td=<value optimized out>, traced=0) at
subr_syscall.c:135
#21 0xffffffff810194bb in Xfast_syscall () at
/usr/src/sys/amd64/amd64/exception.S:396
#22 0x0000000800b87f8a in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)
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