Date: Wed, 25 Jun 2014 09:28:13 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 191359] New: [PANIC] Memory modified after free w/MEMGUARD build Message-ID: <bug-191359-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=191359 Bug ID: 191359 Summary: [PANIC] Memory modified after free w/MEMGUARD build Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: Needs Triage Severity: Affects Some People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: pho@FreeBSD.org db:0:pho> bt Tracing pid 785 tid 100153 td 0xfffff8002a52c490 uma_find_refcnt() at uma_find_refcnt+0x33/frame 0xfffffe17288d2590 mb_ctor_clust() at mb_ctor_clust+0x8f/frame 0xfffffe17288d25c0 uma_zalloc_arg() at uma_zalloc_arg+0x164/frame 0xfffffe17288d2660 m_getjcl() at m_getjcl+0xa3/frame 0xfffffe17288d26b0 m_getm2() at m_getm2+0xe7/frame 0xfffffe17288d2700 m_uiotombuf() at m_uiotombuf+0xa4/frame 0xfffffe17288d2770 sosend_generic() at sosend_generic+0x6cc/frame 0xfffffe17288d2820 sosend() at sosend+0x5d/frame 0xfffffe17288d2880 soo_write() at soo_write+0x42/frame 0xfffffe17288d28b0 dofilewrite() at dofilewrite+0x88/frame 0xfffffe17288d2900 kern_writev() at kern_writev+0x68/frame 0xfffffe17288d2950 sys_write() at sys_write+0x63/frame 0xfffffe17288d29a0 amd64_syscall() at amd64_syscall+0x278/frame 0xfffffe17288d2ab0 How to repeat: sysctl vm.memguard.options=3; sysctl vm.memguard.desc=allocdirect + ssh activity Details: http://people.freebsd.org/~pho/stress/log/memguard4.txt -- You are receiving this mail because: You are the assignee for the bug.
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