Date: Thu, 24 Mar 2022 18:38:41 +0200 From: Ze Dupsys <zedupsys@gmail.com> To: =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= <roger.pau@citrix.com> Cc: freebsd-xen@freebsd.org, buhrow@nfbcal.org Subject: Re: ZFS + FreeBSD XEN dom0 panic Message-ID: <088c8222-063a-1db5-da83-a5a0168d66c6@gmail.com> In-Reply-To: <YjybrgeORadwBmjP@Air-de-Roger> References: <Yi8IvnqWUoWBIsLB@Air-de-Roger> <ca88a8c8-3b4e-fbde-18a7-d4e5f61e8b2c@gmail.com> <YjSkIZmV%2Bt8Q3AEn@Air-de-Roger> <b5fc1a74-6a52-e237-4a69-2b3f8d4974bd@gmail.com> <YjheCAFXykUZz/pz@Air-de-Roger> <d1d8f552-15a3-3d4f-1143-2e1cae7904ee@gmail.com> <YjipQwBQ/JTo4S6G@Air-de-Roger> <Yji8NZePmovLFhk2@Air-de-Roger> <YjxuPF80Z8z0V58t@Air-de-Roger> <abcdae23-eea9-93c3-04da-61b7f79a99e9@gmail.com> <YjybrgeORadwBmjP@Air-de-Roger>
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On 2022.03.24. 18:26, Roger Pau Monné wrote: > > This seems to be a fairly common trace for your panics: > > #0 0xffffffff80c74605 at kdb_backtrace+0x65 > #1 0xffffffff80c26611 at vpanic+0x181 > #2 0xffffffff80c26483 at panic+0x43 > #3 0xffffffff810c1b97 at trap+0xba7 > #4 0xffffffff810c1bef at trap+0xbff > #5 0xffffffff810c1243 at trap+0x253 > #6 0xffffffff81098c58 at calltrap+0x8 > #7 0xffffffff80c7f251 at rman_is_region_manager+0x241 > #8 0xffffffff80c36e71 at sbuf_new_for_sysctl+0x101 > #9 0xffffffff80c362bc at kernel_sysctl+0x3ec > #10 0xffffffff80c36933 at userland_sysctl+0x173 > #11 0xffffffff80c3677f at sys___sysctl+0x5f > #12 0xffffffff810c249c at amd64_syscall+0x10c > #13 0xffffffff8109956b at Xfast_syscall+0xfb > > Could you give me the output of executing the following on dom0: > > $ addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c7f251 > $ addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c36e71 > $ addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c362bc > $ addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c36933 > $ addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c3677f Yes, i'd say that with current stress test the panic message always contains rman_is_region_manager in mid. addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c7f251 /usr/src/sys/kern/subr_rman.c:0 addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c36e71 /usr/src/sys/kern/kern_sysctl.c:185 addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c362bc /usr/src/sys/kern/kern_sysctl.c:2305 addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c36933 /usr/src/sys/kern/kern_sysctl.c:2462 addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c3677f /usr/src/sys/kern/kern_sysctl.c:2335 At the moment: uname -a FreeBSD lab-01.localnet 13.1-STABLE FreeBSD 13.1-STABLE #27 stable/13-812638797-dirty: Tue Mar 22 19:45:17 EET 2022 root@lab-01.localnet:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 Thanks.
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