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kernel BUG at mm/memory.c:2220!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7438 Comm: syz-executor.0 Not tainted 6.1.29-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
RIP: 0010:vmf_insert_pfn_prot+0x428/0x440 mm/memory.c:2220
Code: ff 89 de e8 ba ef be ff 45 84 e4 74 2b e8 50 ed be ff e9 54 fd ff ff e8 46 ed be ff 0f 0b e8 3f ed be ff 0f 0b e8 38 ed be ff <0f> 0b e8 21 21 b7 08 e8 2c ed be ff 0f 0b e8 25 ed be ff 0f 0b 0f
RSP: 0000:ffffc9000dac7ac0 EFLAGS: 00010293
RAX: ffffffff81cad798 RBX: 0000000000000420 RCX: ffff888024f08000
RDX: 0000000000000000 RSI: 0000000000000420 RDI: 0000000000000420
RBP: ffffc9000dac7b80 R08: ffffffff81cad470 R09: ffffffff81cad444
R10: 0000000000000002 R11: ffff888024f08000 R12: 000000000c140476
R13: ffff888020e595e8 R14: ffffc9000dac7b00 R15: 000000000001ea68
FS:  000055555717d400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff899d7b000 CR3: 0000000078d4f000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 drm_gem_shmem_fault+0x1d9/0x230 drivers/gpu/drm/drm_gem_shmem_helper.c:562
 __do_fault+0x136/0x4f0 mm/memory.c:4212
 do_cow_fault mm/memory.c:4593 [inline]
 do_fault mm/memory.c:4694 [inline]
 handle_pte_fault mm/memory.c:4964 [inline]
 __handle_mm_fault mm/memory.c:5106 [inline]
 handle_mm_fault+0x2fb3/0x5330 mm/memory.c:5227
 do_user_addr_fault arch/x86/mm/fault.c:1428 [inline]
 handle_page_fault arch/x86/mm/fault.c:1519 [inline]
 exc_page_fault+0x58d/0x790 arch/x86/mm/fault.c:1575
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7fd274886cb6
Code: 82 63 01 00 00 48 89 d1 f3 a4 c3 80 fa 08 73 12 80 fa 04 73 1e 80 fa 01 77 26 72 05 0f b6 0e 88 0f c3 48 8b 4c 16 f8 48 8b 36 <48> 89 4c 17 f8 48 89 37 c3 8b 4c 16 fc 8b 36 89 4c 17 fc 89 37 c3
RSP: 002b:00007ffdc02628a8 EFLAGS: 00010246
RAX: 0000000020000140 RBX: 0000000000000000 RCX: 0030656c69662f2e
RDX: 0000000000000008 RSI: 0030656c69662f2e RDI: 0000000020000140
RBP: 00007ffdc0262968 R08: 00007fd274800000 R09: 00007fd274400000
R10: 00007fd274400170 R11: 0000000000000246 R12: 000000000005f518
R13: 00007ffdc0262990 R14: 00007fd2749abf80 R15: 0000000000000032
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vmf_insert_pfn_prot+0x428/0x440 mm/memory.c:2220
Code: ff 89 de e8 ba ef be ff 45 84 e4 74 2b e8 50 ed be ff e9 54 fd ff ff e8 46 ed be ff 0f 0b e8 3f ed be ff 0f 0b e8 38 ed be ff <0f> 0b e8 21 21 b7 08 e8 2c ed be ff 0f 0b e8 25 ed be ff 0f 0b 0f
RSP: 0000:ffffc9000dac7ac0 EFLAGS: 00010293
RAX: ffffffff81cad798 RBX: 0000000000000420 RCX: ffff888024f08000
RDX: 0000000000000000 RSI: 0000000000000420 RDI: 0000000000000420
RBP: ffffc9000dac7b80 R08: ffffffff81cad470 R09: ffffffff81cad444
R10: 0000000000000002 R11: ffff888024f08000 R12: 000000000c140476
R13: ffff888020e595e8 R14: ffffc9000dac7b00 R15: 000000000001ea68
FS:  000055555717d400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff8a4278000 CR3: 0000000078d4f000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400