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sh-3.2# zfs get all zdata/Backups/Lion
NAME PROPERTY VALUE SOURCE
zdata/Backups/Lion type filesystem -
zdata/Backups/Lion creation Thu Oct 11 8:38 2012 -
zdata/Backups/Lion used 92.5Gi -
zdata/Backups/Lion available 752Gi -
zdata/Backups/Lion referenced 29.6Gi -
zdata/Backups/Lion compressratio 1.37x -
Bus error: 10
Same result for all filesystems even on different USB controllers.
ZFS crashlog is pretty short, so I'll just paste it in here.
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Process: zfs [5736]
Path: /System/Library/Filesystems/zfs.fs/Contents/Resources/bin/zfs
Identifier: zfs
Version: ???
Code Type: X86-64 (Native)
Parent Process: sh [5680]
User ID: 0
Date/Time: 2012-12-17 20:06:11.133 -0600
OS Version: Mac OS X 10.8.2 (12C60)
Report Version: 10
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x0000000100019186
VM Regions Near 0x100019186:
__LINKEDIT 000000010000f000-0000000100017000 [ 32K] r--/rwx SM=COW /System/Library/Filesystems/zfs.fs/Contents/Resources/bin/zfs
--> __TEXT 0000000100017000-0000000100047000 [ 192K] r-x/rwx SM=COW /System/Library/Filesystems/zfs.fs/Contents/Resources/lib/libzfs.dylib
__DATA 0000000100047000-000000010004a000 [ 12K] rw-/rwx SM=PRV /System/Library/Filesystems/zfs.fs/Contents/Resources/lib/libzfs.dylib
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libmisc.dylib 0x000000010006adeb avl_insert + 62
1 libmisc.dylib 0x000000010006b08b avl_add + 41
2 libzfs.dylib 0x000000010001b856 libzfs_mnttab_update + 174
3 libzfs.dylib 0x000000010001b9ac libzfs_mnttab_find + 166
4 libzfs.dylib 0x000000010001e1ca get_numeric_property + 331
5 libzfs.dylib 0x000000010001dbe9 zfs_prop_get + 1349
6 zfs 0x0000000100007e25 get_callback + 342
7 zfs 0x00000001000018d6 zfs_for_each + 520
8 zfs 0x00000001000040ed zfs_do_get + 1137
9 zfs 0x000000010000218b main + 512
10 zfs 0x00000001000015f0 start + 52
Thread 0 crashed with X86 Thread State (64-bit):
rax: 0x0000000000000000 rbx: 0x000000010080ce60 rcx: 0x0000000100019187 rdx: 0x0000000100019186
rdi: 0x000000010080ce60 rsi: 0x000000010010be80 rbp: 0x00007fff5fbfd320 rsp: 0x00007fff5fbfd320
r8: 0x000000010010bea8 r9: 0x000000000000000f r10: 0x000000010003cdc8 r11: 0x000000010010bf00
r12: 0x00007fff5fbfd360 r13: 0x000000010080c600 r14: 0x000000010010be80 r15: 0x000000010003b7bd
rip: 0x000000010006adeb rfl: 0x0000000000010202 cr2: 0x0000000100019186
Logical CPU: 2
Binary Images:
0x100000000 - 0x10000cfff zfs (???) <4506B8CC-65C8-3FD7-9ADF-C1C5E5E59EED> /usr/sbin/zfs
0x100017000 - 0x100046ff7 libzfs.dylib (1) <D4CC5E7E-C8DE-33B6-BDBC-999D05D0F235> /System/Library/Filesystems/zfs.fs/Contents/Resources/lib/libzfs.dylib
0x100060000 - 0x10007aff7 libmisc.dylib (1) <0DAB1A06-CE61-3EF2-8026-BBD727693F48> /System/Library/Filesystems/zfs.fs/Contents/Resources/lib/libmisc.dylib
0x7fff6b95b000 - 0x7fff6b98f93f dyld (210.2.3) <A40597AA-5529-3337-8C09-D8A014EB1578> /usr/lib/dyld
0x7fff807c1000 - 0x7fff807c2ff7 libdnsinfo.dylib (453.18) <E7595861-ECF9-336E-9901-BED2620FAA80> /usr/lib/system/libdnsinfo.dylib
0x7fff80f05000 - 0x7fff80f0bff7 libunwind.dylib (35.1) <21703D36-2DAB-3D8B-8442-EAAB23C060D3> /usr/lib/system/libunwind.dylib
0x7fff811b0000 - 0x7fff81219fff libstdc++.6.dylib (56) <EAA2B53E-EADE-39CF-A0EF-FB9D4940672A> /usr/lib/libstdc++.6.dylib
0x7fff8177e000 - 0x7fff81780fff libquarantine.dylib (52) <4BE2E642-A14F-340A-B482-5BD2AEFD9C24> /usr/lib/system/libquarantine.dylib
0x7fff82580000 - 0x7fff825ccff7 libauto.dylib (185.1) <73CDC482-16E3-3FC7-9BB4-FBA2DA44DBC2> /usr/lib/libauto.dylib
0x7fff825de000 - 0x7fff825e1ff7 libdyld.dylib (210.2.3) <F59367C9-C110-382B-A695-9035A6DD387E> /usr/lib/system/libdyld.dylib
0x7fff8367f000 - 0x7fff83687fff liblaunch.dylib (442.26.2) <2F71CAF8-6524-329E-AC56-C506658B4C0C> /usr/lib/system/liblaunch.dylib
0x7fff83ae1000 - 0x7fff83badfe7 libsystem_c.dylib (825.25) <8CBCF9B9-EBB7-365E-A3FF-2F3850763C6B> /usr/lib/system/libsystem_c.dylib
0x7fff84547000 - 0x7fff8454cfff libcache.dylib (57) <65187C6E-3FBF-3EB8-A1AA-389445E2984D> /usr/lib/system/libcache.dylib
0x7fff85e09000 - 0x7fff85e58ff7 libcorecrypto.dylib (106.2) <CE0C29A3-C420-339B-ADAA-52F4683233CC> /usr/lib/system/libcorecrypto.dylib
0x7fff86169000 - 0x7fff8618eff7 libc++abi.dylib (24.4) <E7BD9363-1D25-3551-A68A-2E2FF6ABECD7> /usr/lib/libc++abi.dylib
0x7fff86877000 - 0x7fff86878ff7 libremovefile.dylib (23.1) <DBBFAF35-AC78-3856-92F6-6E4FD9DF14A2> /usr/lib/system/libremovefile.dylib
0x7fff86af6000 - 0x7fff86af7fff libDiagnosticMessagesClient.dylib (8) <8548E0DC-0D2F-30B6-B045-FE8A038E76D8> /usr/lib/libDiagnosticMessagesClient.dylib
0x7fff87cc5000 - 0x7fff87ddd92f libobjc.A.dylib (532.2) <90D31928-F48D-3E37-874F-220A51FD9E37> /usr/lib/libobjc.A.dylib
0x7fff87e19000 - 0x7fff87e1aff7 libsystem_sandbox.dylib (220) <3C3B03CF-C525-3CB3-8557-62E91B93AC95> /usr/lib/system/libsystem_sandbox.dylib
0x7fff87e1b000 - 0x7fff87e49ff7 libsystem_m.dylib (3022.6) <B434BE5C-25AB-3EBD-BAA7-5304B34E3441> /usr/lib/system/libsystem_m.dylib
0x7fff87f77000 - 0x7fff87f79ff7 libunc.dylib (25) <92805328-CD36-34FF-9436-571AB0485072> /usr/lib/system/libunc.dylib
0x7fff87f7f000 - 0x7fff87f8dfff libcommonCrypto.dylib (60026) <2D6537F5-1B5E-305C-A1CF-D1FA80CA3939> /usr/lib/system/libcommonCrypto.dylib
0x7fff88a10000 - 0x7fff88a17fff libcopyfile.dylib (89) <876573D0-E907-3566-A108-577EAD1B6182> /usr/lib/system/libcopyfile.dylib
0x7fff88e3f000 - 0x7fff88e40ff7 libSystem.B.dylib (169.3) <365477AB-D641-389D-B8F4-A1FAE9657EEE> /usr/lib/libSystem.B.dylib
0x7fff890ce000 - 0x7fff892b7fff com.apple.CoreFoundation (6.8 - 744.12) <EF002794-DAEF-31C6-866C-E3E3AC387A9F> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
0x7fff89e22000 - 0x7fff8a022fff libicucore.A.dylib (491.11.1) <CC318A27-878A-38CE-9292-1B98353FA9C7> /usr/lib/libicucore.A.dylib
0x7fff8a57f000 - 0x7fff8a59aff7 libsystem_kernel.dylib (2050.18.24) <C0535565-35D1-31A7-A744-63D9F10F12A4> /usr/lib/system/libsystem_kernel.dylib
0x7fff8aee2000 - 0x7fff8aee8fff libmacho.dylib (829) <BF332AD9-E89F-387E-92A4-6E1AB74BD4D9> /usr/lib/system/libmacho.dylib
0x7fff8aee9000 - 0x7fff8aef7ff7 libsystem_network.dylib (77.10) <0D99F24E-56FE-380F-B81B-4A4C630EE587> /usr/lib/system/libsystem_network.dylib
0x7fff8afa7000 - 0x7fff8afbcff7 libdispatch.dylib (228.23) <D26996BF-FC57-39EB-8829-F63585561E09> /usr/lib/system/libdispatch.dylib
0x7fff8b1d9000 - 0x7fff8b20ffff libsystem_info.dylib (406.17) <4FFCA242-7F04-365F-87A6-D4EFB89503C1> /usr/lib/system/libsystem_info.dylib
0x7fff8b241000 - 0x7fff8b241fff libkeymgr.dylib (25) <CC9E3394-BE16-397F-926B-E579B60EE429> /usr/lib/system/libkeymgr.dylib
0x7fff8c193000 - 0x7fff8c19efff libsystem_notify.dylib (98.5) <C49275CC-835A-3207-AFBA-8C01374927B6> /usr/lib/system/libsystem_notify.dylib
0x7fff8c26a000 - 0x7fff8c28cff7 libxpc.dylib (140.41) <FAC04D8B-680E-325F-8F0C-DD69859D0E01> /usr/lib/system/libxpc.dylib
0x7fff8c28d000 - 0x7fff8c292fff libcompiler_rt.dylib (30) <08F8731D-5961-39F1-AD00-4590321D24A9> /usr/lib/system/libcompiler_rt.dylib
0x7fff8c293000 - 0x7fff8c294fff libsystem_blocks.dylib (59) <D92DCBC3-541C-37BD-AADE-ACC75A0C59C8> /usr/lib/system/libsystem_blocks.dylib
0x7fff8c466000 - 0x7fff8c46eff7 libsystem_dnssd.dylib (379.32.1) <62AA0B84-188A-348B-8F9E-3E2DB08DB93C> /usr/lib/system/libsystem_dnssd.dylib
0x7fff8cbb1000 - 0x7fff8cc19ff7 libc++.1.dylib (65.1) <20E31B90-19B9-3C2A-A9EB-474E08F9FE05> /usr/lib/libc++.1.dylib
0x7fff8d3dd000 - 0x7fff8d3efff7 libz.1.dylib (43) <2A1551E8-A272-3DE5-B692-955974FE1416> /usr/lib/libz.1.dylib
External Modification Summary:
Calls made by other processes targeting this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by all processes on this machine:
task_for_pid: 1308
thread_create: 1
thread_set_state: 0
VM Region Summary:
ReadOnly portion of Libraries: Total=62.5M resident=62.5M(100%) swapped_out_or_unallocated=48K(0%)
Writable regions: Total=17.4M written=392K(2%) resident=448K(3%) swapped_out=0K(0%) unallocated=17.0M(97%)
REGION TYPE VIRTUAL
=========== =======
MALLOC 9396K
MALLOC guard page 16K
STACK GUARD 56.0M
Stack 8192K
VM_ALLOCATE 4K
__DATA 1184K
__LINKEDIT 53.3M
__TEXT 9436K
__UNICODE 544K
shared memory 12K
=========== =======
TOTAL 137.4M
My guess is a reboot might resolve this but I wanted to capture this for the dev team in case it's important.