Date: Wed, 16 Oct 2013 16:58:47 -0400 From: J David <j.david.lists@gmail.com> To: Konstantin Belousov <kostikbel@gmail.com> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org>, alc@freebsd.org, Alan Cox <alc@rice.edu> Subject: Re: 9.2 + ZFS + i386 = panic: pmap_enter: attempted pmap_enter on 4MB page Message-ID: <CABXB=RQhsZKJi34gojN_96%2BTmJ9_DOsd-HyZ5wPLAsAPu1h7pg@mail.gmail.com> In-Reply-To: <CABXB=RR2C%2BpZAr%2BZDDCe%2Bxb=EG4AQL0_WyTQneGG1TW6Ghi7=w@mail.gmail.com> References: <CABXB=RQd_yT%2BsEA0qBnyCK-3ZsvxfSiSCcMVjnHoSyCB%2BZ5%2BRg@mail.gmail.com> <20131015164537.GH3865@kib.kiev.ua> <525D7784.5000808@rice.edu> <20131016060010.GO3865@kib.kiev.ua> <CABXB=RR2C%2BpZAr%2BZDDCe%2Bxb=EG4AQL0_WyTQneGG1TW6Ghi7=w@mail.gmail.com>
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OK, that didn't take long: Tracing pid 3153 tid 100432 td 0x885d28d0 kdb_enter(8111d67f,8111d67f,811736e8,bf7511c0,80a9c47f,...) at kdb_enter+0x3d/frame 0xbf751170 panic(811736e8,0,811733cf,dbf,81479a24,...) at panic+0x1dc/frame 0xbf7511b4 pmap_enter(81487c78,88d92000,7,82fab0c8,7,...) at pmap_enter+0x6cc/frame 0xbf751200 vm_fault_hold(81feb000,88d92000,1,0,0,...) at vm_fault_hold+0x1b41/frame 0xbf751368 vm_fault(81feb000,88d92000,1,0,bf7513f4,...) at vm_fault+0x82/frame 0xbf751390 trap_pfault(88d92334,81fed780,246,81feca80,88271b80,...) at trap_pfault+0x21e/frame 0xbf751408 trap(bf751558) at trap+0x58c/frame 0xbf75154c calltrap() at calltrap+0x6/frame 0xbf75154c --- trap 0xc, eip = 0x80afbc7d, esp = 0xbf751598, ebp = 0xbf7515dc --- witness_checkorder(81fed988,9,81156ee6,9f9,0,...) at witness_checkorder+0x34d/frame 0xbf7515dc _mtx_lock_flags(81fed988,0,81156ee6,9f9,80a98adb,...) at _mtx_lock_flags+0x75/frame 0xbf75160c uma_zfree_arg(81fecd80,8945b800,88c5a9fc,ffffffff,0,...) at uma_zfree_arg+0x54/frame 0xbf751648 free(8945b800,818dc100,bf7516e8,817f24a9,8945b800,...) at free+0xb6/frame 0xbf751678 zfs_kmem_free(8945b800,124,892f71e0,0,0,...) at zfs_kmem_free+0x19/frame 0xbf751688 zap_lockdir(88452400,115,0,0,1,...) at zap_lockdir+0x359/frame 0xbf7516e8 zap_lookup_norm(88452400,115,0,bf7518b8,8,...) at zap_lookup_norm+0x49/frame 0xbf75172c zap_lookup(88452400,115,0,bf7518b8,8,...) at zap_lookup+0x69/frame 0xbf751768 zfs_dirent_lock(bf751830,88a5b0fc,bf7518b8,bf75182c,6,...) at zfs_dirent_lock+0x4e9/frame 0xbf7517e8 zfs_dirlook(88a5b0fc,bf7518b8,bf751bbc,0,0,...) at zfs_dirlook+0x1bb/frame 0xbf751848 zfs_lookup(bf751bbc,bf751bd0,0,89eee080,0,...) at zfs_lookup+0x288/frame 0xbf75189c zfs_freebsd_lookup(bf751a18,8117a717,bf7519e4,80b3ead8,88d92328,...) at zfs_freebsd_lookup+0x6c/frame 0xbf7519c8 VOP_CACHEDLOOKUP_APV(818a3e1c,bf751a18,bf751bd0,0,0,...) at VOP_CACHEDLOOKUP_APV+0xca/frame 0xbf7519f8 vfs_cache_lookup(bf751ab8,8117a697,8114f476,8112db4f,812746d4,...) at vfs_cache_lookup+0xec/frame 0xbf751a40 VOP_LOOKUP_APV(818a3e1c,bf751ab8,bf751bd0,33a,885d28d0,...) at VOP_LOOKUP_APV+0xca/frame 0xbf751a70 lookup(bf751b90,8112cf73,106,cc,8,...) at lookup+0x646/frame 0xbf751ae0 namei(bf751b90,89ed5904,885d28d0,bf751c18,0,...) at namei+0x591/frame 0xbf751b68 kern_accessat(885d28d0,ffffff9c,280ff800,0,0,0) at kern_accessat+0xdd/frame 0xbf751c20 sys_access(885d28d0,bf751cc8,81174954,8112194d,8111ddc0,...) at sys_access+0x39/frame 0xbf751c40 syscall(bf751d08) at syscall+0x2da/frame 0xbf751cfc Xint0x80_syscall() at Xint0x80_syscall+0x21/frame 0xbf751cfc --- syscall (33, FreeBSD ELF32, sys_access), eip = 0x280f0ec7, esp = 0x7fbfc4ec, ebp = 0x7fbfc510 ---
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