KASAN: slab-out-of-bounds Read in edge_interrupt

Title	Replies (including bot)	Last reply
[PATCH 4.9 000/102] 4.9.218-rc1 review	112 (112)	2020/04/07 06:05
[PATCH 5.6 00/23] 5.6.1-rc1 review	47 (47)	2020/04/04 08:41
[PATCH 4.14 000/148] 4.14.175-rc1 review	153 (153)	2020/04/02 22:47
[PATCH 4.19 000/116] 4.19.114-rc1 review	129 (129)	2020/04/02 20:04
[PATCH 5.5 000/170] 5.5.14-rc1 review	180 (180)	2020/04/02 17:40
[PATCH 4.4 00/91] 4.4.218-rc1 review	97 (97)	2020/04/02 14:13
[PATCH 5.4 000/155] 5.4.29-rc1 review	156 (156)	2020/03/31 08:59
[PATCH] USB: io_edgeport: fix slab-out-of-bounds Read in edge_interrupt_callback	5 (5)	2020/03/26 09:29
KASAN: slab-out-of-bounds Read in edge_interrupt_callback	1 (3)	2020/03/25 07:44

Created	Duration	User	Patch	Repo	Result
2020/03/25 07:26	17m	anenbupt@gmail.com	patch	https://github.com/google/kasan.git e17994d1	OK

Created

Duration

User

Patch

Repo

Result

17m

anenbupt@gmail.com

================================================================== BUG: KASAN: slab-out-of-bounds in edge_interrupt_callback+0x8be/0x9d0 drivers/usb/serial/io_edgeport.c:715 Read of size 1 at addr ffff8881d2920c67 by task swapper/0/0 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xef/0x16e lib/dump_stack.c:118 print_address_description.constprop.0.cold+0xd3/0x314 mm/kasan/report.c:374 __kasan_report.cold+0x37/0x77 mm/kasan/report.c:506 kasan_report+0xe/0x20 mm/kasan/common.c:641 edge_interrupt_callback+0x8be/0x9d0 drivers/usb/serial/io_edgeport.c:715 __usb_hcd_giveback_urb+0x29a/0x550 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x368/0x420 drivers/usb/core/hcd.c:1716 dummy_timer+0x1258/0x32ae drivers/usb/gadget/udc/dummy_hcd.c:1966 call_timer_fn+0x195/0x6f0 kernel/time/timer.c:1404