------------[ cut here ]------------
kernel BUG at mm/memory.c:2163!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 11670 Comm: syz-executor.5 Not tainted 6.3.0-rc2-syzkaller-00462-g5cdfdd6da323 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:vmf_insert_pfn_prot+0x24c/0x460 mm/memory.c:2163
Code: 0f 0b e8 87 5b c2 ff 4d 89 f7 bf 20 00 00 00 41 83 e7 28 4c 89 fe e8 e3 57 c2 ff 49 83 ff 20 0f 85 a5 fe ff ff e8 64 5b c2 ff <0f> 0b 49 be ff ff ff ff ff ff 0f 00 e8 53 5b c2 ff 4d 21 ee 4c 89
RSP: 0000:ffffc9000378fbe0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff920006f1f7e RCX: 0000000000000000
RDX: ffff888041f957c0 RSI: ffffffff81c0899c RDI: 0000000000000007
RBP: ffff8880286f8a80 R08: 0000000000000007 R09: 0000000000000020
R10: 0000000000000020 R11: 1ffffffff21bc1f1 R12: 0000000020000000
R13: 000000000001df90 R14: 000000000c140473 R15: 0000000000000020
FS:  00005555560c3400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9b76184998 CR3: 00000000204d1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 drm_gem_shmem_fault+0x1e1/0x290 drivers/gpu/drm/drm_gem_shmem_helper.c:559
 __do_fault+0x107/0x600 mm/memory.c:4141
 do_cow_fault mm/memory.c:4522 [inline]
 do_fault mm/memory.c:4623 [inline]
 handle_pte_fault mm/memory.c:4909 [inline]
 __handle_mm_fault+0x32ac/0x3e60 mm/memory.c:5051
 handle_mm_fault+0x2ba/0x9c0 mm/memory.c:5197
 do_user_addr_fault+0x475/0x1230 arch/x86/mm/fault.c:1407
 handle_page_fault arch/x86/mm/fault.c:1498 [inline]
 exc_page_fault+0x98/0x170 arch/x86/mm/fault.c:1554
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7fc1bc086b5f
Code: d0 eb 0b 0f 1f 84 00 00 00 00 00 48 89 f8 48 83 fa 10 0f 82 da 00 00 00 48 83 fa 20 0f 87 1f 01 00 00 0f 10 06 0f 10 4c 16 f0 <0f> 11 07 0f 11 4c 17 f0 c3 0f 1f 84 00 00 00 00 00 48 39 d1 0f 82
RSP: 002b:00007fc1bc2cfb98 EFLAGS: 00010283
RAX: 0000000020000040 RBX: 0000000000000000 RCX: 00007fc1bbc00000
RDX: 0000000000000012 RSI: 00007fc1bbc00900 RDI: 0000000020000040
RBP: 00007fc1bc2cfc58 R08: 00007fc1bc000000 R09: 00007fc1bbc00000
R10: 00007fc1bbc008e8 R11: 0000000000000246 R12: 00000000000739e5
R13: 00007fc1bc2cfc80 R14: 00007fc1bc1ac050 R15: 0000000000000032
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vmf_insert_pfn_prot+0x24c/0x460 mm/memory.c:2163
Code: 0f 0b e8 87 5b c2 ff 4d 89 f7 bf 20 00 00 00 41 83 e7 28 4c 89 fe e8 e3 57 c2 ff 49 83 ff 20 0f 85 a5 fe ff ff e8 64 5b c2 ff <0f> 0b 49 be ff ff ff ff ff ff 0f 00 e8 53 5b c2 ff 4d 21 ee 4c 89
RSP: 0000:ffffc9000378fbe0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff920006f1f7e RCX: 0000000000000000
RDX: ffff888041f957c0 RSI: ffffffff81c0899c RDI: 0000000000000007
RBP: ffff8880286f8a80 R08: 0000000000000007 R09: 0000000000000020
R10: 0000000000000020 R11: 1ffffffff21bc1f1 R12: 0000000020000000
R13: 000000000001df90 R14: 000000000c140473 R15: 0000000000000020
FS:  00005555560c3400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32933000 CR3: 00000000204d1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400