Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
---|---|---|---|---|---|---|
BUG: bad usercopy in hidraw_ioctl hardening mm | 5 | 1719d | 1737d |
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Title | Replies (including bot) | Last reply |
---|---|---|
KASAN: user-memory-access Read in hidraw_ioctl | 1 (2) | 2019/08/13 13:42 |
================================================================== BUG: KASAN: user-memory-access in _copy_to_user+0x124/0x150 lib/usercopy.c:27 Read of size 2829 at addr 0000004000000000 by task syz-executor.5/15333 CPU: 1 PID: 15333 Comm: syz-executor.5 Not tainted 5.3.0-rc7+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xca/0x13e lib/dump_stack.c:113 __kasan_report.cold+0x5/0x33 mm/kasan/report.c:486 kasan_report+0xe/0x12 mm/kasan/common.c:618 check_memory_region_inline mm/kasan/generic.c:185 [inline] check_memory_region+0x128/0x190 mm/kasan/generic.c:192 _copy_to_user+0x124/0x150 lib/usercopy.c:27 copy_to_user include/linux/uaccess.h:152 [inline] hidraw_ioctl+0x39c/0xae0 drivers/hid/hidraw.c:392 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd2d/0x1330 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+0xb7/0x580 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4598e9 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f193beb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 RDX: 00000000200003c0 RSI: 0000000090044802 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f193beb56d4 R13: 00000000004c228c R14: 00000000004d5778 R15: 00000000ffffffff ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/09/15 15:44 | https://github.com/google/kasan.git usb-fuzzer | f0df5c1be1e9 | 32d59357 | .config | console log | report | ci2-upstream-usb | |||||
2019/09/07 04:23 | https://github.com/google/kasan.git usb-fuzzer | f0df5c1be1e9 | a60cb4cd | .config | console log | report | ci2-upstream-usb | |||||
2019/08/26 19:28 | https://github.com/google/kasan.git usb-fuzzer | eea39f24f4a5 | d21c5d9d | .config | console log | report | ci2-upstream-usb | |||||
2019/08/23 17:14 | https://github.com/google/kasan.git usb-fuzzer | eea39f24f4a5 | 78ded196 | .config | console log | report | ci2-upstream-usb | |||||
2019/08/23 01:47 | https://github.com/google/kasan.git usb-fuzzer | eea39f24f4a5 | ca6f3cfa | .config | console log | report | ci2-upstream-usb | |||||
2019/08/21 02:53 | https://github.com/google/kasan.git usb-fuzzer | eea39f24f4a5 | 6b8391d0 | .config | console log | report | ci2-upstream-usb | |||||
2019/08/11 20:02 | https://github.com/google/kasan.git usb-fuzzer | e96407b49762 | acb51638 | .config | console log | report | ci2-upstream-usb | |||||
2019/08/11 02:51 | https://github.com/google/kasan.git usb-fuzzer | e96407b49762 | acb51638 | .config | console log | report | ci2-upstream-usb | |||||
2019/08/10 22:29 | https://github.com/google/kasan.git usb-fuzzer | e96407b49762 | acb51638 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/29 23:53 | https://github.com/google/kasan.git usb-fuzzer | 7f7867ff95bf | f67095ee | .config | console log | report | ci2-upstream-usb |