------------[ cut here ]------------
kernel BUG at mm/memory.c:2163!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 20089 Comm: syz-executor.3 Not tainted 6.3.0-rc4-syzkaller-00243-g6ab608fe852b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:vmf_insert_pfn_prot+0x42c/0x450 mm/memory.c:2163
Code: ff 89 de e8 26 3f bf ff 45 84 e4 74 2b e8 8c 3c bf ff e9 54 fd ff ff e8 82 3c bf ff 0f 0b e8 7b 3c bf ff 0f 0b e8 74 3c bf ff <0f> 0b e8 5d b8 d5 08 e8 68 3c bf ff 0f 0b e8 61 3c bf ff 0f 0b 66
RSP: 0000:ffffc90015ae7aa0 EFLAGS: 00010293
RAX: ffffffff81cb160c RBX: 0000000000000420 RCX: ffff88802058ba80
RDX: 0000000000000000 RSI: 0000000000000420 RDI: 0000000000000420
RBP: ffffc90015ae7b60 R08: ffffffff81cb12e4 R09: ffffffff81cb12b8
R10: 0000000000000002 R11: ffff88802058ba80 R12: 000000000c140477
R13: ffff888079790a80 R14: ffffc90015ae7ae0 R15: 000000000001e74a
FS:  0000555556528400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556764708 CR3: 0000000076c03000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 drm_gem_shmem_fault+0x1dd/0x240 drivers/gpu/drm/drm_gem_shmem_helper.c:559
 __do_fault+0x136/0x500 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 mm/memory.c:5051 [inline]
 handle_mm_fault+0x2acc/0x51c0 mm/memory.c:5197
 do_user_addr_fault arch/x86/mm/fault.c:1407 [inline]
 handle_page_fault arch/x86/mm/fault.c:1498 [inline]
 exc_page_fault+0x5b1/0x7c0 arch/x86/mm/fault.c:1554
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7f9797686c46
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:00007ffd6a691138 EFLAGS: 00010246
RAX: 0000000020000080 RBX: 0000000000000000 RCX: 0030656c69662f2e
RDX: 0000000000000008 RSI: 0030656c69662f2e RDI: 0000000020000080
RBP: 00007ffd6a6911f8 R08: 00007f9797600000 R09: 00007f9797200000
R10: 00007f9797200d18 R11: 0000000000000246 R12: 00000000000832c0
R13: 00007ffd6a691220 R14: 00007f97977abf80 R15: 0000000000000032
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vmf_insert_pfn_prot+0x42c/0x450 mm/memory.c:2163
Code: ff 89 de e8 26 3f bf ff 45 84 e4 74 2b e8 8c 3c bf ff e9 54 fd ff ff e8 82 3c bf ff 0f 0b e8 7b 3c bf ff 0f 0b e8 74 3c bf ff <0f> 0b e8 5d b8 d5 08 e8 68 3c bf ff 0f 0b e8 61 3c bf ff 0f 0b 66
RSP: 0000:ffffc90015ae7aa0 EFLAGS: 00010293
RAX: ffffffff81cb160c RBX: 0000000000000420 RCX: ffff88802058ba80
RDX: 0000000000000000 RSI: 0000000000000420 RDI: 0000000000000420
RBP: ffffc90015ae7b60 R08: ffffffff81cb12e4 R09: ffffffff81cb12b8
R10: 0000000000000002 R11: ffff88802058ba80 R12: 000000000c140477
R13: ffff888079790a80 R14: ffffc90015ae7ae0 R15: 000000000001e74a
FS:  0000555556528400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556764708 CR3: 0000000076c03000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400