Date: Thu, 05 Mar 2009 14:57:30 +0000 From: Matthew West <freebsd@r.zeeb.org> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/132337: kernel panic in zfs_fuid_create_cred Message-ID: <E1LfF0s-000M2Y-4x@zeeb.org> Resent-Message-ID: <200903051500.n25F0DOk099475@freefall.freebsd.org>
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>Number: 132337 >Category: kern >Synopsis: kernel panic in zfs_fuid_create_cred >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Mar 05 15:00:13 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Matthew West >Release: FreeBSD 8.0-CURRENT amd64 >Organization: >Environment: FreeBSD foo.internal 8.0-CURRENT FreeBSD 8.0-CURRENT #0: Fri Feb 27 12:43:45 GMT 2009 mwest@foo.internal:/usr/obj/usr/src/sys/DEBUGLOCK amd64 >Description: panic: zfs_fuid_create_cred cpuid = 2 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a panic() at panic+0x182 zfs_fuid_create_cred() at zfs_fuid_create_cred+0x56 zfs_perm_init() at zfs_perm_init+0x84 zfs_mknode() at zfs_mknode+0x24e zfs_freebsd_create() at zfs_freebsd_create+0x617 VOP_CREATE_APV() at VOP_CREATE_APV+0xb3 nfsrv_create() at nfsrv_create+0x909 nfssvc_program() at nfssvc_program+0x1a1 svc_run_internal() at svc_run_internal+0x62b svc_thread_start() at svc_thread_start+0xb fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0xc, rip = 0x800695c4c, rsp = 0x7fffffffe8e8, rbp = 0 --- Uptime: 26m9s Physical memory: 3056 MB Dumping 388 MB: 373 357 341 325 309 293 277 261Error dumping block 0x0 ** DUMP FAILED (ERROR 5) ** aac0: shutting down controller...FAILED. Automatic reboot in 15 seconds - press a key on the console to abort Rebooting... >How-To-Repeat: Set up a directory on an NFS share with chmod 777 permissions. Run iozone3 on a client machine, in the 777 mode directory. Sometimes you need to ^C the iozone process and restart it a few times to trigger the panic. I am guessing the problem lies in some of the unimplemented code in the #ifdef TODO block in zfs_fuid.c. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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