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kernel BUG at mm/memory.c:2220!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7434 Comm: syz-executor.5 Not tainted 6.1.38-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:vmf_insert_pfn_prot+0x428/0x440 mm/memory.c:2220
Code: ff 89 de e8 6a dc be ff 45 84 e4 74 2b e8 00 da be ff e9 54 fd ff ff e8 f6 d9 be ff 0f 0b e8 ef d9 be ff 0f 0b e8 e8 d9 be ff <0f> 0b e8 91 13 b9 08 e8 dc d9 be ff 0f 0b e8 d5 d9 be ff 0f 0b 0f
RSP: 0018:ffffc90015abfae0 EFLAGS: 00010287
RAX: ffffffff81cb0158 RBX: 0000000000000420 RCX: 0000000000040000
RDX: ffffc90005842000 RSI: 00000000000014e3 RDI: 00000000000014e4
RBP: ffffc90015abfba0 R08: ffffffff81cafe30 R09: ffffffff81cafe04
R10: 0000000000000002 R11: ffff888078fd0000 R12: 000000000c040474
R13: ffff88809598b798 R14: ffffc90015abfb20 R15: 000000000001e8b4
FS:  00007f98861fe700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007eff8fbabf84 CR3: 000000001f039000 CR4: 00000000003506f0
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:4224
 do_read_fault mm/memory.c:4575 [inline]
 do_fault mm/memory.c:4704 [inline]
 handle_pte_fault mm/memory.c:4976 [inline]
 __handle_mm_fault mm/memory.c:5118 [inline]
 handle_mm_fault+0x3407/0x5330 mm/memory.c:5239
 do_user_addr_fault arch/x86/mm/fault.c:1380 [inline]
 handle_page_fault arch/x86/mm/fault.c:1471 [inline]
 exc_page_fault+0x26f/0x660 arch/x86/mm/fault.c:1527
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7f988767b840
Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7
RSP: 002b:00007f98861fd098 EFLAGS: 00010202
RAX: 0000000020000740 RBX: 00007f98861fd154 RCX: 0000000000000740
RDX: 0000000020000740 RSI: 000000002000074f RDI: 0000000020000740
RBP: 00007f98861fd0f0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000740 R11: 000000002000074f R12: 0000000020000740
R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vmf_insert_pfn_prot+0x428/0x440 mm/memory.c:2220
Code: ff 89 de e8 6a dc be ff 45 84 e4 74 2b e8 00 da be ff e9 54 fd ff ff e8 f6 d9 be ff 0f 0b e8 ef d9 be ff 0f 0b e8 e8 d9 be ff <0f> 0b e8 91 13 b9 08 e8 dc d9 be ff 0f 0b e8 d5 d9 be ff 0f 0b 0f
RSP: 0018:ffffc90015abfae0 EFLAGS: 00010287
RAX: ffffffff81cb0158 RBX: 0000000000000420 RCX: 0000000000040000
RDX: ffffc90005842000 RSI: 00000000000014e3 RDI: 00000000000014e4
RBP: ffffc90015abfba0 R08: ffffffff81cafe30 R09: ffffffff81cafe04
R10: 0000000000000002 R11: ffff888078fd0000 R12: 000000000c040474
R13: ffff88809598b798 R14: ffffc90015abfb20 R15: 000000000001e8b4
FS:  00007f98861fe700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007eff8fb831b8 CR3: 000000001f039000 CR4: 00000000003506f0