RBP: 00007f96ce750120 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000011012 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f96cdb9bf80 R15: 00007ffec2c3fe08
 </TASK>
------------[ cut here ]------------
kernel BUG at mm/page_table_check.c:148!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5435 Comm: syz-executor.0 Not tainted 6.5.0-rc7-syzkaller-00185-g28f20a19294d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:__page_table_check_zero+0x409/0x5e0 mm/page_table_check.c:148
Code: 0f 84 f1 fc ff ff e8 16 14 a1 ff 48 83 ed 01 49 89 ec e9 eb fc ff ff e8 05 14 a1 ff 0f 0b e8 fe 13 a1 ff 0f 0b e8 f7 13 a1 ff <0f> 0b e8 f0 13 a1 ff 4c 8b 63 08 31 ff 4c 89 e5 83 e5 01 48 89 ee
RSP: 0018:ffffc900051f7a48 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888026738000 RSI: ffffffff81e4f4e9 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: ffffffff8a40008b R12: ffff88801617a000
R13: 000000000000000a R14: ffff88801617a044 R15: dffffc0000000000
FS:  00007f96ce7506c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f96cdb980c0 CR3: 00000000703e3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 page_table_check_free include/linux/page_table_check.h:46 [inline]
 free_pages_prepare mm/page_alloc.c:1162 [inline]
 __free_pages_ok+0x6a2/0xef0 mm/page_alloc.c:1300
 hcd_buffer_free_pages+0xe8/0x180 drivers/usb/core/buffer.c:210
 dec_usb_memory_use_count+0x27b/0x410 drivers/usb/core/devio.c:198
 usbdev_mmap+0x816/0xb20 drivers/usb/core/devio.c:285
 call_mmap include/linux/fs.h:1882 [inline]
 mmap_region+0x615/0x2650 mm/mmap.c:2751
 do_mmap+0x884/0xee0 mm/mmap.c:1363
 vm_mmap_pgoff+0x1a6/0x3b0 mm/util.c:543
 ksys_mmap_pgoff+0x422/0x5b0 mm/mmap.c:1409
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f96cda7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f96ce7500c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f96cdb9bf80 RCX: 00007f96cda7c959
RDX: 0000000001000002 RSI: 0000000000400000 RDI: 0000000020000000
RBP: 00007f96ce750120 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000011012 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f96cdb9bf80 R15: 00007ffec2c3fe08
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__page_table_check_zero+0x409/0x5e0 mm/page_table_check.c:148
Code: 0f 84 f1 fc ff ff e8 16 14 a1 ff 48 83 ed 01 49 89 ec e9 eb fc ff ff e8 05 14 a1 ff 0f 0b e8 fe 13 a1 ff 0f 0b e8 f7 13 a1 ff <0f> 0b e8 f0 13 a1 ff 4c 8b 63 08 31 ff 4c 89 e5 83 e5 01 48 89 ee
RSP: 0018:ffffc900051f7a48 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888026738000 RSI: ffffffff81e4f4e9 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: ffffffff8a40008b R12: ffff88801617a000
R13: 000000000000000a R14: ffff88801617a044 R15: dffffc0000000000
FS:  00007f96ce7506c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f96cdb980c0 CR3: 00000000703e3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400