Date: Mon, 16 Mar 2015 14:23:39 -0400 From: Garrett Cooper <yaneurabeya@gmail.com> To: Shawn Webb <shawn.webb@hardenedbsd.org> Cc: "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: Re: sbuf-related panic Message-ID: <F910195F-B63F-469D-9700-AC15839EEE9C@gmail.com> In-Reply-To: <1426529019.4766.1.camel@hardenedbsd.org> References: <1426529019.4766.1.camel@hardenedbsd.org>
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> On Mar 16, 2015, at 14:03, Shawn Webb <shawn.webb@hardenedbsd.org> wrote: >=20 > On amd64, doing a Poudriere run. On r280133: >=20 > (kgdb) bt > #0 doadump (textdump=3DUnhandled dwarf expression opcode 0x93 > ) at pcpu.h:219 > #1 0xffffffff809726a5 in kern_reboot (howto=3DUnhandled dwarf expression o= pcode 0x93 > ) at /usr/src/sys/kern/kern_shutdown.c:448 > #2 0xffffffff80972c98 in vpanic (fmt=3D<value optimized out>, ap=3D<value= optimized out>) at /usr/src/sys/kern/kern_shutdown.c:747 > #3 0xffffffff80972ac2 in kassert_panic (fmt=3D<value optimized out>) at /= usr/src/sys/kern/kern_shutdown.c:635 > #4 0xffffffff809bd5bd in sbuf_delete (s=3D0xfffffe085d468750) at /usr/src= /sys/kern/subr_sbuf.c:103 > #5 0xffffffff809669dd in sysctl_kern_proc_args (oidp=3D<value optimized o= ut>, arg1=3D<value optimized out>, arg2=3D<value optimized out>, req=3D0xfff= ffe085d468868) at /usr/src/sys/kern/kern_proc.c:1858 > #6 0xffffffff8097e7b4 in sysctl_root_handler_locked (oid=3D0xffffffff8153= 3738, arg1=3D0xfffffe085d46893c, arg2=3D1, req=3D0xfffffe085d468868) at /usr= /src/sys/kern/kern_sysctl.c:183 > #7 0xffffffff8097e038 in sysctl_root (arg1=3D<value optimized out>, arg2=3D= <value optimized out>) at /usr/src/sys/kern/kern_sysctl.c:1660 > #8 0xffffffff8097e5b2 in userland_sysctl (td=3D<value optimized out>, nam= e=3D0xfffffe085d468930, namelen=3D<value optimized out>, old=3D<value optimi= zed out>, oldlenp=3D<value optimized out>, inkernel=3D<value optimized out>,= =20 > new=3D<value optimized out>, newlen=3D<value optimized out>, retval=3D<= value optimized out>, flags=3D0) at /usr/src/sys/kern/kern_sysctl.c:1764 > #9 0xffffffff8097e3e4 in sys___sysctl (td=3D0xfffff802521324b0, uap=3D0xf= ffffe085d468a40) at /usr/src/sys/kern/kern_sysctl.c:1690 > #10 0xffffffff80da1bca in amd64_syscall (td=3D0xfffff802521324b0, traced=3D= 0) at subr_syscall.c:133 > #11 0xffffffff80d7f3cb in Xfast_syscall () at /usr/src/sys/amd64/amd64/exc= eption.S:395 > #12 0x000002759e502b7a in ?? () Ian's working on a few issues that have been reported to him by jhb, kib, an= d a few others.=
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