[Bug 231728] panic: udp6_output: sin6(0x...)->sin6_addr is v4mapped which we should have handled

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Sep 27 06:03:00 UTC 2018


--- Comment #2 from Andriy Gapon <avg at FreeBSD.org> ---
Quick and dirty OCR (unrefined):
panic: udp6_output: sin6(8xfffff988937eb838)->sin6_addr is v4mapped which m-
ld have handled.
cpuid = 14
time = 153?955884
KDB: stack backtrace:
db_trace_self_mrapper() at db_trace_se1f_wrapper+8x2b1frame 8xfffffe8Bea7eb6
vpanic() at vpanic+8x1a31frame 8xfffffe889a?eb6b8
panic() at panic+8x43fframe 8xfffff9889679b718
udp6_send() at udp6_send+8xab5/frame 8xfffffeBBea?eb8d8
sosendfidgram() at sosend_dgram+8x350!frame 8xfffff988ea?eb938
sosend() at sosend+8x6d1frame 8xfffffeBBea?eb9?8
kern_sendit() at kern_sendit+8x2881frame 8xfffffeBBea?eb318
senditt) at sendit+8x1992frame 8xfffffe88ea?eb668
sgs_sendmsg() at SQS;sendmsg+8x61!frame 8xfffffe889a79bacfi
amd64_sgscall() at amd64_sgscall+8x2802frame 8xfffff988ea?ebbf8
fast_sgscall_common() at fast_sgscall_common+8x181/frame 8xfffffe88ea?ebbf8
sgscall (28, FreeBSD ELF64, sgs_sendmsg), rip = 8x881684f3a, rsp = ax?ff'
fo278, rbp = 8x?fffdfdfo2b8
KDB: enter: panic
I thread pid 61986 tid 182288
Stopped at kdb_enter+8x3b: movq $8,kdb_mhg

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