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kernel BUG at mm/memory.c:2220!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 30926 Comm: syz-executor.0 Not tainted 6.1.52-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:vmf_insert_pfn_prot+0x428/0x440 mm/memory.c:2220
Code: ff 89 de e8 9a ab be ff 45 84 e4 74 2b e8 30 a9 be ff e9 54 fd ff ff e8 26 a9 be ff 0f 0b e8 1f a9 be ff 0f 0b e8 18 a9 be ff <0f> 0b e8 71 d2 b9 08 e8 0c a9 be ff 0f 0b e8 05 a9 be ff 0f 0b 0f
RSP: 0000:ffffc900052cfae0 EFLAGS: 00010283
RAX: ffffffff81cb5f68 RBX: 0000000000000420 RCX: 0000000000040000
RDX: ffffc90004291000 RSI: 000000000000010a RDI: 000000000000010b
RBP: ffffc900052cfba0 R08: ffffffff81cb5c40 R09: ffffffff81cb5c14
R10: 0000000000000002 R11: ffff888014fd8000 R12: 000000000c140472
R13: ffff888020d3faf8 R14: ffffc900052cfb20 R15: 000000000001f243
FS:  00007f5d92bdb6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020ffe020 CR3: 000000009be86000 CR4: 00000000003526f0
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:4231
 do_cow_fault mm/memory.c:4612 [inline]
 do_fault mm/memory.c:4713 [inline]
 handle_pte_fault mm/memory.c:4983 [inline]
 __handle_mm_fault mm/memory.c:5125 [inline]
 handle_mm_fault+0x2fb3/0x5330 mm/memory.c:5246
 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: 0033:0x7f5d91e5dbad
Code: 4c 17 f0 c3 66 0f 1f 84 00 00 00 00 00 48 8b 4c 16 f8 48 8b 36 48 89 37 48 89 4c 17 f8 c3 c5 fe 6f 54 16 e0 c5 fe 6f 5c 16 c0 <c5> fe 7f 07 c5 fe 7f 4f 20 c5 fe 7f 54 17 e0 c5 fe 7f 5c 17 c0 e9
RSP: 002b:00007f5d92bdb0b8 EFLAGS: 00010283
RAX: 0000000020ffe020 RBX: 00007f5d91f9bf80 RCX: 0000000000000048
RDX: 0000000000000048 RSI: 0000000020000180 RDI: 0000000020ffe020
RBP: 00007f5d91ec847a R08: 0000000000000048 R09: 0000000000000000
R10: 0000000020ffe000 R11: 0000000020000180 R12: 0000000000000000
R13: 000000000000000b R14: 00007f5d91f9bf80 R15: 00007ffd06a348e8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vmf_insert_pfn_prot+0x428/0x440 mm/memory.c:2220
Code: ff 89 de e8 9a ab be ff 45 84 e4 74 2b e8 30 a9 be ff e9 54 fd ff ff e8 26 a9 be ff 0f 0b e8 1f a9 be ff 0f 0b e8 18 a9 be ff <0f> 0b e8 71 d2 b9 08 e8 0c a9 be ff 0f 0b e8 05 a9 be ff 0f 0b 0f
RSP: 0000:ffffc900052cfae0 EFLAGS: 00010283
RAX: ffffffff81cb5f68 RBX: 0000000000000420 RCX: 0000000000040000
RDX: ffffc90004291000 RSI: 000000000000010a RDI: 000000000000010b
RBP: ffffc900052cfba0 R08: ffffffff81cb5c40 R09: ffffffff81cb5c14
R10: 0000000000000002 R11: ffff888014fd8000 R12: 000000000c140472
R13: ffff888020d3faf8 R14: ffffc900052cfb20 R15: 000000000001f243
FS:  00007f5d92bdb6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c027795cb0 CR3: 000000009be86000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400