From 64ca0a371100fc7dfdb20de9263763e46c88a436 Mon Sep 17 00:00:00 2001 From: Dmitry Vyukov Date: Mon, 9 Dec 2019 07:42:48 +0100 Subject: tools/syz-check: add description checking utility syz-check parses vmlinux dwarf, extracts struct descriptions, compares them with what we have (size, fields, alignment, etc) and produces .warn files. This is first raw version, it can be improved in a number of ways. But it already helped to identify a critical issue #1542 and shows some wrong struct descriptions. Update #590 --- sys/linux/socket_bluetooth.txt.warn | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 sys/linux/socket_bluetooth.txt.warn (limited to 'sys/linux/socket_bluetooth.txt.warn') diff --git a/sys/linux/socket_bluetooth.txt.warn b/sys/linux/socket_bluetooth.txt.warn new file mode 100644 index 000000000..c9ac3b635 --- /dev/null +++ b/sys/linux/socket_bluetooth.txt.warn @@ -0,0 +1,18 @@ +0049: struct vhci_command_vendor_pkt: no corresponding struct in kernel +0133: struct sockaddr_hci: bad size: syz=12 kernel=6 +0135: field sockaddr_hci.dev/hci_dev: bad offset: syz=4 kernel=2 +0135: field sockaddr_hci.dev/hci_dev: bad size: syz=4 kernel=2 +0136: field sockaddr_hci.chan/hci_channel: bad offset: syz=8 kernel=4 +0139: struct hci_inquiry_req: bad number of fields: syz=7 kernel=5 +0139: struct hci_inquiry_req: bad size: syz=12 kernel=10 +0140: field hci_inquiry_req.dev/dev_id: bad size: syz=4 kernel=2 +0141: field hci_inquiry_req.flags/flags: bad offset: syz=4 kernel=2 +0142: field hci_inquiry_req.lap0/lap: bad offset: syz=6 kernel=4 +0142: field hci_inquiry_req.lap0/lap: bad size: syz=1 kernel=3 +0149: struct hci_ufilter: bad number of fields: syz=4 kernel=3 +0151: field hci_ufilter.event0/event_mask: bad size: syz=4 kernel=8 +0152: field hci_ufilter.event1/opcode: bad offset: syz=8 kernel=12 +0152: field hci_ufilter.event1/opcode: bad size: syz=4 kernel=2 +0169: struct bdaddr: no corresponding struct in kernel +0193: struct l2cap_conninfo: bad number of fields: syz=4 kernel=2 +0195: field l2cap_conninfo.devcls0/dev_class: bad size: syz=1 kernel=3 -- cgit mrf-deployment