Date: Mon, 20 Nov 2017 20:34:17 +0000 From: Shiva Bhanujan <Shiva.Bhanujan@Quorum.com> To: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: zio_done panic in 10.3 Message-ID: <3A5A10BE32AC9E45B4A22F89FC90EC0701C367D3D1@QLEXC01.Quorum.local>
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Hello,=0A= =0A= I'm getting a kernel panic in FreeBSD 10.3 p22 (r324806M). =0A= =0A= KDB: stack backtrace:=0A= #0 0xffffffff80982fe0 at kdb_backtrace+0x60=0A= #1 0xffffffff80945cb6 at vpanic+0x126=0A= #2 0xffffffff80945b83 at panic+0x43=0A= #3 0xffffffff80d4ac6b at trap_fatal+0x36b=0A= #4 0xffffffff80d4af6d at trap_pfault+0x2ed=0A= #5 0xffffffff80d4a5ea at trap+0x47a=0A= #6 0xffffffff80d305b2 at calltrap+0x8=0A= #7 0xffffffff8094db5d at _sx_xlock+0x5d=0A= #8 0xffffffff81a4ccec at zio_done+0x92c=0A= #9 0xffffffff81a486ea at zio_execute+0x10a=0A= #10 0xffffffff80993e15 at taskqueue_run_locked+0xe5=0A= #11 0xffffffff809948a8 at taskqueue_thread_loop+0xa8=0A= #12 0xffffffff8090f13a at fork_exit+0x9a=0A= #13 0xffffffff80d30aee at fork_trampoline+0xe=0A= =0A= We are doing send/receive of zfs snapshots by piping it through mbuffer and= netcat. I can't seem to relate send/receive to the above backtrace.=0A= =0A= The closest bug that I've found w/ a panic close to the above is as follows= :=0A= =0A= https://bugs.freebsd.org/bugzilla/show_bug.cgi?format=3Dmultiple&id=3D18196= 6=0A= =0A= I haven't been able to find any commits against this backtrace. Can anybod= y please point me to anything that might have addressed this issue? pleas= e let me know if there is any additional information that you might need.= =0A= =0A= Regards,=0A= Shiva=0A=
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