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kernel BUG at mm/page_table_check.c:146!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 PID: 5490 Comm: syz-executor.0 Not tainted 6.8.0-rc6-syzkaller-gd206a76d7d27 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:__page_table_check_zero+0x2d8/0x4a0 mm/page_table_check.c:146
Code: ff cb e9 b5 fd ff ff e8 36 30 92 ff 48 ff cb e9 27 fe ff ff e8 29 30 92 ff 90 0f 0b e8 21 30 92 ff 90 0f 0b e8 19 30 92 ff 90 <0f> 0b f3 0f 1e fa 4c 89 f6 48 81 e6 ff 0f 00 00 31 ff e8 e1 34 92
RSP: 0018:ffffc90004b5f998 EFLAGS: 00010293
RAX: ffffffff82013d37 RBX: dffffc0000000000 RCX: ffff8880222cd940
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801826c04c
RBP: ffff88801826c04c R08: ffff88801826c04f R09: 1ffff1100304d809
R10: dffffc0000000000 R11: ffffed100304d80a R12: 0000000000000000
R13: 1ffffffff289e0c4 R14: 000000000000000a R15: ffff88801826c000
FS:  00007f18417db6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1840ba80c0 CR3: 000000001f532000 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:41 [inline]
 free_pages_prepare mm/page_alloc.c:1141 [inline]
 __free_pages_ok+0xc56/0xd70 mm/page_alloc.c:1269
 dec_usb_memory_use_count+0x259/0x350 drivers/usb/core/devio.c:198
 mmap_region+0x134c/0x1fa0 mm/mmap.c:2949
 do_mmap+0x7ae/0xe60 mm/mmap.c:1379
 vm_mmap_pgoff+0x1e2/0x420 mm/util.c:556
 ksys_mmap_pgoff+0x503/0x6e0 mm/mmap.c:1425
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f1840a7dda9
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:00007f18417db0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f1840babf80 RCX: 00007f1840a7dda9
RDX: 0000000002000007 RSI: 0000000000400000 RDI: 0000000020000000
RBP: 00007f1840aca47a R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1840babf80 R15: 00007fff14533fe8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__page_table_check_zero+0x2d8/0x4a0 mm/page_table_check.c:146
Code: ff cb e9 b5 fd ff ff e8 36 30 92 ff 48 ff cb e9 27 fe ff ff e8 29 30 92 ff 90 0f 0b e8 21 30 92 ff 90 0f 0b e8 19 30 92 ff 90 <0f> 0b f3 0f 1e fa 4c 89 f6 48 81 e6 ff 0f 00 00 31 ff e8 e1 34 92
RSP: 0018:ffffc90004b5f998 EFLAGS: 00010293
RAX: ffffffff82013d37 RBX: dffffc0000000000 RCX: ffff8880222cd940
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801826c04c
RBP: ffff88801826c04c R08: ffff88801826c04f R09: 1ffff1100304d809
R10: dffffc0000000000 R11: ffffed100304d80a R12: 0000000000000000
R13: 1ffffffff289e0c4 R14: 000000000000000a R15: ffff88801826c000
FS:  00007f18417db6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffab9c08440 CR3: 000000001f532000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400