Buildbot crash output: fuzz-2012-02-10-23234.pcap

This issue was migrated from bug 6823 in our old bug tracker.

Original bug information:

Reporter: Buildbot Builder
Status: RESOLVED FIXED
Product: Wireshark
Component: TShark
OS: All
Platform: All
Version: unspecified

Buildbot Builder said:

Build Information:

Problems have been found with the following capture file:

http://www.wireshark.org/download/automated/captures/fuzz-2012-02-10-23234.pcap

stderr:

** (process:8776): WARNING **: pcapng_open: opening file

** (process:8776): WARNING **: pcapng_read_block: block_type 0xa0d0d0a

** (process:8776): WARNING **: pcapng_read_section_header_block: SHB (little endian) V1.0, len 28

** (process:8776): WARNING **: pcapng_read: wth->data_offset is initially 28

** (process:8776): WARNING **: pcapng_read: *data_offset is initially set to 28

** (process:8776): WARNING **: pcapng_read_block: block_type 0x1

** (process:8776): WARNING **: pcapng_read_if_descr_block: IDB link_type 1 (Ethernet), snap 65535

** (process:8776): WARNING **: pcapng_read: block type 0x1 not PB/EPB

** (process:8776): WARNING **: pcapng_read: *data_offset is updated to 48

** (process:8776): WARNING **: pcapng_read_block: block_type 0x6

** (process:8776): WARNING **: pcapng_read_packet_block: packet data: packet_len 290 captured_len 290 interface_id 0

** (process:8776): WARNING **: pcapng_read_packet_block: encapsulation = 1 (Ethernet), pseudo header size = 0.

** (process:8776): WARNING **: pcapng_read: wth->data_offset is finally 372

** (process:8776): WARNING **: pcapng_read: wth->data_offset is initially 372

** (process:8776): WARNING **: pcapng_read: *data_offset is initially set to 372

** (process:8776): WARNING **: pcapng_read_block: block_type 0x6

** (process:8776): WARNING **: pcapng_read_packet_block: packet data: packet_len 250 captured_len 250 interface_id 0

** (process:8776): WARNING **: pcapng_read_packet_block: encapsulation = 1 (Ethernet), pseudo header size = 0.

** (process:8776): WARNING **: pcapng_read: wth->data_offset is finally 656

[ no debug trace ]

added clitshark crash labels

Guy Harris said:

Null pinfo being passed to call_dissector(). Instead of relying on g_pinfo being set, just pass pinfo along as a parameter; this appear to fix the crash.

Fix is in rev 40962; scheduled for 1.2.x and 1.4.x.

Guy Harris said:

Sorry, make that "for 1.4.x and 1.6.x".

closed