Date: Sat, 14 Oct 2006 22:12:34 -0700 (PDT) From: Matthew.Jacob@ns1.feral.com To: FreeBSD-gnats-submit@FreeBSD.org Subject: sparc64/104428: nullfs panics on E4500 (but not E420) Message-ID: <200610150512.k9F5CYno001298@e4500.in1.lcl> Resent-Message-ID: <200610150520.k9F5KGP5057850@freefall.freebsd.org>
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>Number: 104428 >Category: sparc64 >Synopsis: nullfs panics on E4500 (but not E420) >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-sparc64 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Oct 15 05:20:16 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Matthew Jacob >Release: FreeBSD 7.0-CURRENT sparc64 >Organization: Feral Software >Environment: System: FreeBSD e4500.in1.lcl 7.0-CURRENT FreeBSD 7.0-CURRENT #0: Sat Oct 14 10:54:43 PDT 2006 mjacob@borgward.in1.lcl:/home/FreeBSD/FreeBSD-current/src/sys/sparc64/compile/GENERIC sparc64 >Description: Tried to mount a local ufs directory as a nullfs on top of NFS. Works fine every where else. Panics here: login: panic: blockable sleep lock (sleep mutex) system map @ vm/vm_map.c:3073 cpuid = 3 KDB: enter: panic [thread pid 776 tid 100135 ] Stopped at kdb_enter+0x3c: ta %xcc, 1 db> bt Tracing pid 776 tid 100135 td 0xfffff80029d17020 panic() at panic+0x164 witness_checkorder() at witness_checkorder+0xc8 _mtx_lock_flags() at _mtx_lock_flags+0xa0 _vm_map_lock_read() at _vm_map_lock_read+0x1c vm_map_lookup() at vm_map_lookup+0x1c vm_fault() at vm_fault+0x68 trap_pfault() at trap_pfault+0x1a8 trap() at trap+0x2b8 -- fast data access mmu miss tar=0x424000 %o7=0xc01ef544 -- malloc_type_zone_allocated() at malloc_type_zone_allocated+0xc malloc() at malloc+0x10c hashinit() at hashinit+0x44 nullfs_init() at nullfs_init+0x18 vfs_register() at vfs_register+0x284 vfs_modevent() at vfs_modevent+0x30 module_register_init() at module_register_init+0x78 linker_file_sysinit() at linker_file_sysinit+0x104 linker_load_file() at linker_load_file+0x10c linker_load_module() at linker_load_module+0xcc kern_kldload() at kern_kldload+0x88 vfs_byname_kld() at vfs_byname_kld+0x20 vfs_domount() at vfs_domount+0x118 vfs_donmount() at vfs_donmount+0x44c nmount() at nmount+0xac syscall() at syscall+0x2a0 -- syscall (378, FreeBSD ELF64, nmount) %o7=0x100ee8 -- userland() at 0x403a4b68 user trace: trap %o7=0x100ee8 pc 0x403a4b68, sp 0x7fdffffd571 pc 0x100b58, sp 0x7fdffffdea1 pc 0x4020bcb4, sp 0x7fdffffdf61 done >How-To-Repeat: See above >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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