Date: Thu, 06 Jun 2019 15:38:46 +0000 From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 238333] bhyve random crash in rfb.c on FreeBSD current (after r346011) Message-ID: <bug-238333-27103-1Td43TJyrB@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-238333-27103@https.bugs.freebsd.org/bugzilla/> References: <bug-238333-27103@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D238333 --- Comment #11 from olevole@olevole.ru --- (In reply to Mark Johnston from comment #10) #2 deflate (strm=3D0x800bb1030, flush=3D2) at /usr/src/sys/contrib/zlib/deflate.c:787 787 flush_pending(strm);=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20 (gdb) p *strm=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 $1 =3D {next_in =3D 0x941e00000 "", avail_in =3D 128, total_in =3D 0, next_= out =3D 0x944c00180 '\245' <repeats 200 times>..., avail_out =3D 9600016, total_out= =3D 0, msg =3D 0x0, state =3D 0x800bf0800,=20 zalloc =3D 0x8002d2110 <zcalloc>, zfree =3D 0x8002d2120 <zcfree>, opaque = =3D 0x0, data_type =3D 0, adler =3D 1, reserved =3D 0} (gdb) p *(struct internal_state *)strm->state $2 =3D {strm =3D 0x800bb1030, status =3D 42, pending_buf =3D 0xa5a5a5a5a5a5= a5a5 <error: Cannot access memory at address 0xa5a5a5a5a5a5a5a5>, pending_buf_size =3D 11936128518282651045,=20 pending_out =3D 0xa5a5a5a5a5a5a5a5 <error: Cannot access memory at address 0xa5a5a5a5a5a5a5a5>, pending =3D 11936128518282651045, wrap =3D 1, gzhead = =3D 0x0, gzindex =3D 11936128518282651045, method =3D 165 '\245',=20 last_flush =3D 2, w_size =3D 32768, w_bits =3D 15, w_mask =3D 32767, wind= ow =3D 0x9433a9140 '\245' <repeats 200 times>..., window_size =3D 1193612851828265= 1045, prev =3D 0x9433ba580, head =3D 0x9433cb780,=20 ins_h =3D 2779096485, hash_size =3D 32768, hash_bits =3D 15, hash_mask = =3D 32767, hash_shift =3D 5, block_start =3D -6510615555426900571, match_length =3D 27= 79096485, prev_match =3D 2779096485,=20 match_available =3D -1515870811, strstart =3D 2779096485, match_start =3D 2779096485, lookahead =3D 2779096485, prev_length =3D 2779096485, max_chain= _length =3D 2779096485, max_lazy_match =3D 2779096485,=20 level =3D -1515870811, strategy =3D -1515870811, good_match =3D 277909648= 5, nice_match =3D -1515870811, dyn_ltree =3D {{fc =3D {freq =3D 42405, code = =3D 42405}, dl =3D {dad =3D 42405, len =3D 42405}} <repeats 573 times>},=20 dyn_dtree =3D {{fc =3D {freq =3D 42405, code =3D 42405}, dl =3D {dad =3D = 42405, len =3D 42405}} <repeats 61 times>}, bl_tree =3D {{fc =3D {freq =3D 42405, code =3D= 42405}, dl =3D {dad =3D 42405, len =3D 42405}} <repeats 39 times>},=20 l_desc =3D {dyn_tree =3D 0xa5a5a5a5a5a5a5a5, max_code =3D -1515870811, st= at_desc =3D 0xa5a5a5a5a5a5a5a5}, d_desc =3D {dyn_tree =3D 0xa5a5a5a5a5a5a5a5, max_code = =3D -1515870811, stat_desc =3D 0xa5a5a5a5a5a5a5a5}, bl_desc =3D { dyn_tree =3D 0xa5a5a5a5a5a5a5a5, max_code =3D -1515870811, stat_desc =3D 0xa5a5a5a5a5a5a5a5}, bl_count =3D {42405 <repeats 16 times>}, heap =3D {-15= 15870811 <repeats 573 times>}, heap_len =3D -1515870811,=20 heap_max =3D -1515870811, depth =3D '\245' <repeats 573 times>, l_buf =3D 0xa5a5a5a5a5a5a5a5 <error: Cannot access memory at address 0xa5a5a5a5a5a5a5= a5>, lit_bufsize =3D 16384, last_lit =3D 2779096485,=20 d_buf =3D 0xa5a5a5a5a5a5a5a5, opt_len =3D 11936128518282651045, static_le= n =3D 11936128518282651045, matches =3D 2779096485, insert =3D 2779096485, bi_buf= =3D 42405, bi_valid =3D -1515870811, high_water =3D 0} --=20 You are receiving this mail because: You are the assignee for the bug.=
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