OpenSolaris

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Bug ID 6693094
Synopsis zfs_frlock panic while running stress tests.
State 10-Fix Delivered (Fix available in build)
Category:Subcategory kernel:cifs
Keywords
Responsible Engineer Jose Borrego
Reported Against snv_88
Duplicate Of
Introduced In solaris_nevada
Commit to Fix snv_92
Fixed In snv_92
Release Fixed solaris_nevada(snv_92)
Related Bugs 6617183
Submit Date 23-April-2008
Last Update Date 18-June-2008
Description
bfu'ed from /net/onnv.sfbay.sun.com/export/archives/i386/snv_88 on 2008-04-22

Observed a panic on x86 build 88 while running stress tests; smbtorture and Robocopy backup mode.

assfail+0x7e(fffffffffbbd4e58, fffffffffbbd4ec0, 144)
reclock+0x61f(ffffff0afdc41280, ffffff00084c2960, a, 10002, 0, ffffff00084c29a0)
fs_frlock+0x2e2(ffffff0afdc41280, 6, ffffff00084c2960, 10002, 0, ffffff00084c29a0)
zfs_frlock+0xd6(ffffff0afdc41280, 6, ffffff00084c2960, 10002, 0, ffffff00084c29a0)
fop_frlock+0x88(ffffff0afdc41280, 6, ffffff00084c2960, 10002, 0, ffffff00084c29a0)
smb_lock_frlock+0xe9(ffffff0afdc41280, ffffff01d1184b00, 0, ffffff0209d88608)
smb_lock_range+0x1e3(ffffff0b1ac1f748, ffffffffffffffff, 2, 0, 65)
smb_com_locking_andx+0x2ee(ffffff0b1ac1f748)
smb_dispatch_request+0x4c2(ffffff0b1ac1f748)
smb_session_worker+0x45(ffffff0b1ac1f748)
taskq_d_thread+0xc6(ffffff01cf56a508)
thread_start+8()

core dump: /net/thurso.west/cores/cifs/fs_frlock
Panic is coming from smbtorture RAW test. 
Testing RAW_WRITE_WRITEX
Trying zero write
Trying small write
Trying large write
Trying bad fnum
Testing wmode
Trying locked region
Setting file as sparse
Trying 2^32 offset
limit is 2^33
ERROR IN TEST WRITE! - Unknown error/failure
Testing RAW_LOCK_LOCKX
Trying 0xEEFFFFFF lock
Trying 0xEF000000 lock
Trying zero lock
Trying max lock
Trying 2^63
Trying 2^63 - 1
Trying max lock 2 #panic ----->
additonal core dump:  /net/thurso.west/cores/cifs/fs_frlock
Work Around
N/A
Comments
N/A