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general protection fault in holtek_kbd_input_event

Status: fixed on 2019/08/27 17:15
Subsystems: input
[Documentation on labels]
Reported-by: syzbot+965152643a75a56737be@syzkaller.appspotmail.com
Fix commit: 01ec0a5f19c8 HID: holtek: test for sanity of intfdata
First crash: 2074d, last: 2061d
▶ ▼ Discussions (11)
Title Replies (including bot) Last reply
[PATCH AUTOSEL 5.2 001/123] ASoC: simple_card_utils.h: care NULL dai at asoc_simple_debug_dai() 138 (138) 2019/09/09 09:35
[PATCH 5.2 000/135] 5.2.10-stable review 160 (160) 2019/08/27 10:51
[PATCH 4.4 00/78] 4.4.190-stable review 91 (91) 2019/08/24 18:14
[PATCH 4.9 000/103] 4.9.190-stable review 109 (109) 2019/08/24 17:59
[PATCH 4.14 00/71] 4.14.140-stable review 79 (79) 2019/08/24 17:55
[PATCH 4.19 00/85] 4.19.68-stable review 91 (91) 2019/08/24 17:51
[PATCH AUTOSEL 4.14 01/44] iio: adc: max9611: Fix misuse of GENMASK macro 45 (45) 2019/08/14 07:37
[PATCH AUTOSEL 4.19 01/68] iio: adc: max9611: Fix misuse of GENMASK macro 69 (69) 2019/08/14 07:36
[PATCH AUTOSEL 4.4 01/28] HID: Add 044f:b320 ThrustMaster, Inc. 2 in 1 DT 28 (28) 2019/08/14 02:25
[PATCH AUTOSEL 4.9 01/33] HID: Add 044f:b320 ThrustMaster, Inc. 2 in 1 DT 33 (33) 2019/08/14 02:23
general protection fault in holtek_kbd_input_event 0 (1) 2019/07/25 12:08
▶ ▼ Last patch testing requests (1)
Created Duration User Patch Repo Result
2019/07/25 12:43 18m oneukum@suse.com patch https://github.com/google/kasan.git usb-fuzzer-usb-testing-2019.07.11 OK

Sample crash report:
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
CPU: 0 PID: 9738 Comm: syz-executor849 Not tainted 5.2.0-rc6+ #15
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:usb_get_intfdata include/linux/usb.h:265 [inline]
RIP: 0010:holtek_kbd_input_event+0xb7/0x1a0 drivers/hid/hid-holtek-kbd.c:127
Code: 48 8b 7b 40 31 f6 48 81 ef a0 00 00 00 e8 c1 7b ee fe 48 ba 00 00 00 00 00 fc ff df 48 8d b8 a8 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 ab 00 00 00 48 8b 98 a8 00 00 00 48 b8 00 00 00
RSP: 0018:ffff8881ce297af8 EFLAGS: 00010002
RAX: 0000000000000000 RBX: ffff8881d530bbb0 RCX: 0000000000000015
RDX: dffffc0000000000 RSI: ffffffff8345640b RDI: 00000000000000a8
RBP: 0000000000000014 R08: ffff8881d1be1800 R09: ffffed103b646748
R10: ffffed103b646747 R11: ffff8881db233a3b R12: 0000000000000000
R13: 0000000000000004 R14: ffffffff8456e680 R15: 0000000000000003
FS:  00007f9ebaadb700(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f646c43c000 CR3: 00000001ce2a8000 CR4: 00000000001406f0
Call Trace:
 input_handle_event+0x6a9/0x11c0 drivers/input/input.c:374
 input_inject_event+0x270/0x304 drivers/input/input.c:462
 evdev_do_ioctl drivers/input/evdev.c:1102 [inline]
 evdev_ioctl_handler+0x6c4/0x19b0 drivers/input/evdev.c:1303
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0xcda/0x12e0 fs/ioctl.c:696
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:713
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:718
 do_syscall_64+0xb7/0x560 arch/x86/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x44e599
Code: e8 3c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb ca fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f9ebaadace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000006e0c28 RCX: 000000000044e599
RDX: 0000000020000040 RSI: 0000000040084503 RDI: 0000000000000004
RBP: 00000000006e0c20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c2c
R13: 00007ffe21581f9f R14: 00007f9ebaadb9c0 R15: 0000000000000000
Modules linked in:
---[ end trace 48abaec9fafcd397 ]---
RIP: 0010:usb_get_intfdata include/linux/usb.h:265 [inline]
RIP: 0010:holtek_kbd_input_event+0xb7/0x1a0 drivers/hid/hid-holtek-kbd.c:127
Code: 48 8b 7b 40 31 f6 48 81 ef a0 00 00 00 e8 c1 7b ee fe 48 ba 00 00 00 00 00 fc ff df 48 8d b8 a8 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 ab 00 00 00 48 8b 98 a8 00 00 00 48 b8 00 00 00
RSP: 0018:ffff8881ce297af8 EFLAGS: 00010002
RAX: 0000000000000000 RBX: ffff8881d530bbb0 RCX: 0000000000000015
RDX: dffffc0000000000 RSI: ffffffff8345640b RDI: 00000000000000a8
RBP: 0000000000000014 R08: ffff8881d1be1800 R09: ffffed103b646748
R10: ffffed103b646747 R11: ffff8881db233a3b R12: 0000000000000000
R13: 0000000000000004 R14: ffffffff8456e680 R15: 0000000000000003
FS:  00007f9ebaadb700(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f646c43c000 CR3: 00000001ce2a8000 CR4: 00000000001406f0

Crashes (67):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/07/25 04:32 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report syz C ci2-upstream-usb
2019/07/24 20:09 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report syz ci2-upstream-usb
2019/08/07 00:56 https://github.com/google/kasan.git usb-fuzzer e96407b49762 da562c0b .config console log report ci2-upstream-usb
2019/08/06 20:35 https://github.com/google/kasan.git usb-fuzzer e96407b49762 da562c0b .config console log report ci2-upstream-usb
2019/08/06 07:34 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config console log report ci2-upstream-usb
2019/08/05 10:06 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config console log report ci2-upstream-usb
2019/08/04 22:47 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config console log report ci2-upstream-usb
2019/08/04 16:58 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config console log report ci2-upstream-usb
2019/08/04 15:28 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config console log report ci2-upstream-usb
2019/08/02 21:42 https://github.com/google/kasan.git usb-fuzzer e96407b49762 3faab807 .config console log report ci2-upstream-usb
2019/08/01 23:31 https://github.com/google/kasan.git usb-fuzzer e96407b49762 835dffe7 .config console log report ci2-upstream-usb
2019/07/31 08:53 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf 7c7ded69 .config console log report ci2-upstream-usb
2019/07/31 06:11 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf 7c7ded69 .config console log report ci2-upstream-usb
2019/07/31 03:38 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf 7c7ded69 .config console log report ci2-upstream-usb
2019/07/30 23:06 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf 7c7ded69 .config console log report ci2-upstream-usb
2019/07/30 13:15 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f28bf2a5 .config console log report ci2-upstream-usb
2019/07/30 09:49 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f28bf2a5 .config console log report ci2-upstream-usb
2019/07/30 08:29 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f28bf2a5 .config console log report ci2-upstream-usb
2019/07/30 06:32 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f67095ee .config console log report ci2-upstream-usb
2019/07/30 01:17 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f67095ee .config console log report ci2-upstream-usb
2019/07/29 17:08 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f67095ee .config console log report ci2-upstream-usb
2019/07/29 15:43 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f67095ee .config console log report ci2-upstream-usb
2019/07/29 06:17 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/29 05:01 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/28 13:06 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/28 11:00 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/28 07:52 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/28 07:06 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/28 05:33 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/28 03:07 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/27 18:35 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/27 17:05 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/27 14:33 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/27 13:33 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/27 11:27 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/27 11:14 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/27 05:47 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/27 02:42 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/26 22:02 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 8fe30d3e .config console log report ci2-upstream-usb
2019/07/26 18:24 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 8fe30d3e .config console log report ci2-upstream-usb
2019/07/26 10:45 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 732bc5a0 .config console log report ci2-upstream-usb
2019/07/26 10:43 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 732bc5a0 .config console log report ci2-upstream-usb
2019/07/26 09:25 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 732bc5a0 .config console log report ci2-upstream-usb
2019/07/26 05:05 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 732bc5a0 .config console log report ci2-upstream-usb
2019/07/26 01:03 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 0d7a1249 .config console log report ci2-upstream-usb
2019/07/25 19:50 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 0d7a1249 .config console log report ci2-upstream-usb
2019/07/25 17:34 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 0d7a1249 .config console log report ci2-upstream-usb
2019/07/25 16:47 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 0d7a1249 .config console log report ci2-upstream-usb
2019/07/25 16:36 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 0d7a1249 .config console log report ci2-upstream-usb
2019/07/25 12:31 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/25 11:55 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/25 11:30 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/25 11:04 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/25 09:07 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/25 09:04 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/25 07:36 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/25 06:29 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/24 23:16 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/24 22:22 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/24 21:45 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/24 21:17 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/24 20:41 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/24 19:12 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
2019/07/24 18:34 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
* Struck through repros no longer work on HEAD.