Wireshark-bugs: [Wireshark-bugs] [Bug 9247] Crash in TCP reassemble when a read filter is applie

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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Mon, 11 Nov 2013 17:53:17 +0000

Comment # 11 on bug 9247 from 
No segfault, but an assertion error:

START defrag: 0
offset: 0 dfpos: 0 len: 1350
[0x1333c00] -- 2 tvb_get_ptr(..., 0, 1350) 1350 1350
... tvb_get_ptr() OK2
offset: 1350 dfpos: 1350 len: 1448
[0x1333ad0] -- 2 tvb_get_ptr(..., 0, 207) 1448 1448
... tvb_get_ptr() OK2
END
? [0x1333ad0] fd_i->len: 1350 tvb-len: 1557 1557 .... 1557 offset: 0
? [0x1333c00] fd_i->len: 1448 tvb-len: 207 207 .... 1557 offset: 1350
? [0x1333a80] fd_i->len: 109 tvb-len: 109 109 .... 1557 offset: 1448
[0x13338a0] fd->len: 1339 tvb-len: 1339 1339
[0x1333b20] fd->len: 1288 tvb-len: 1288 1288
START defrag: 0
offset: 0 dfpos: 0 len: 1350
[0x1333ad0] -- 2 tvb_get_ptr(..., 0, 1350) 1557 1557
... tvb_get_ptr() OK2
offset: 1350 dfpos: 1350 len: 1448
[0x1333c00] -- 2 tvb_get_ptr(..., 0, 1448) 207 207
[0x1178d40] fd->len: 1448 tvb-len: 1448 1448
START defrag: 0
offset: 0 dfpos: 0 len: 1350

** (process:23063): WARNING **: Dissector bug, protocol TCP, in packet 1:
/src/epan/tvbuff.c:519: failed assertion "tvb && tvb->initialized"

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