------------[ cut here ]------------
kernel BUG at mm/page_table_check.c:146!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 1 PID: 11704 Comm: syz-executor.2 Not tainted 6.9.0-syzkaller-08995-g0450d2083be6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:__page_table_check_zero+0x40c/0x5e0 mm/page_table_check.c:146
Code: fc ff ff e8 46 45 98 ff 48 83 ed 01 49 89 ec e9 eb fc ff ff e8 35 45 98 ff 90 0f 0b e8 2d 45 98 ff 90 0f 0b e8 25 45 98 ff 90 <0f> 0b e8 1d 45 98 ff 4c 8b 63 08 31 ff 4c 89 e5 83 e5 01 48 89 ee
RSP: 0018:ffffc90008dd7a68 EFLAGS: 00010287
RAX: 000000000000e7c5 RBX: 0000000000000001 RCX: ffffc90009cac000
RDX: 0000000000040000 RSI: ffffffff81f6f04b RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888018a20ec0
R13: 0000000000000002 R14: ffff888018a20f0c R15: dffffc0000000000
FS:  00007f01882d16c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f781e1ad988 CR3: 00000000657fc000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 page_table_check_free include/linux/page_table_check.h:41 [inline]
 free_pages_prepare mm/page_alloc.c:1142 [inline]
 free_unref_page_prepare+0x517/0xb10 mm/page_alloc.c:2347
 free_unref_page+0x33/0x3c0 mm/page_alloc.c:2487
 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
 mmap_region+0x1731/0x27e0 mm/mmap.c:2941
 do_mmap+0x8fd/0xf60 mm/mmap.c:1387
 vm_mmap_pgoff+0x1ab/0x3c0 mm/util.c:573
 ksys_mmap_pgoff+0x332/0x5d0 mm/mmap.c:1433
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:79 [inline]
 __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:79
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f018747cee9
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:00007f01882d10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f01875abf80 RCX: 00007f018747cee9
RDX: 000000000200000f RSI: 0000000000004000 RDI: 0000000020ff9000
RBP: 00007f01874c949e R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f01875abf80 R15: 00007ffcbf3455f8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__page_table_check_zero+0x40c/0x5e0 mm/page_table_check.c:146
Code: fc ff ff e8 46 45 98 ff 48 83 ed 01 49 89 ec e9 eb fc ff ff e8 35 45 98 ff 90 0f 0b e8 2d 45 98 ff 90 0f 0b e8 25 45 98 ff 90 <0f> 0b e8 1d 45 98 ff 4c 8b 63 08 31 ff 4c 89 e5 83 e5 01 48 89 ee
RSP: 0018:ffffc90008dd7a68 EFLAGS: 00010287
RAX: 000000000000e7c5 RBX: 0000000000000001 RCX: ffffc90009cac000
RDX: 0000000000040000 RSI: ffffffff81f6f04b RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888018a20ec0
R13: 0000000000000002 R14: ffff888018a20f0c R15: dffffc0000000000
FS:  00007f01882d16c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002017f030 CR3: 00000000657fc000 CR4: 0000000000350ef0