drm_client_register+0x195/0x280 drivers/gpu/drm/drm_client.c:149
 drm_fbdev_generic_setup+0x11c/0x330 drivers/gpu/drm/drm_fbdev_generic.c:342
 vkms_create drivers/gpu/drm/vkms/vkms_drv.c:208 [inline]
 vkms_init+0x625/0x760 drivers/gpu/drm/vkms/vkms_drv.c:234
 do_one_initcall+0x117/0x630 init/main.c:1232
 do_initcall_level init/main.c:1294 [inline]
 do_initcalls init/main.c:1310 [inline]
 do_basic_setup init/main.c:1329 [inline]
 kernel_init_freeable+0x5bd/0x8f0 init/main.c:1546
page_owner free stack trace missing
------------[ cut here ]------------
kernel BUG at mm/memory.c:2955!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 11072 Comm: syz-executor.4 Not tainted 6.5.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:do_page_mkwrite+0x468/0x680 mm/memory.c:2955
Code: de e8 cc 15 c2 ff 84 db 0f 85 c1 00 00 00 48 89 eb e9 76 fe ff ff e8 87 1a c2 ff 48 c7 c6 a0 b3 78 8a 48 89 ef e8 78 3d fe ff <0f> 0b 41 bc 02 00 00 00 e9 99 fe ff ff e8 66 1a c2 ff be d0 03 00
RSP: 0000:ffffc90015d6fba8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88807c864100 RSI: ffffffff81c30648 RDI: ffffffff8ac7eec0
RBP: ffffea0005006ec0 R08: 0000000000000000 R09: fffffbfff1d55d7a
R10: ffffffff8eaaebd7 R11: 0000000000000001 R12: 0000000000000200
R13: ffffea0005006ec0 R14: 0000000000000a55 R15: 0000000000000000
FS:  0000555555bfe480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f726738b000 CR3: 0000000028bab000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 wp_page_shared mm/memory.c:3294 [inline]
 do_wp_page+0x3a0/0x3710 mm/memory.c:3376
 handle_pte_fault mm/memory.c:4955 [inline]
 __handle_mm_fault+0x1af7/0x3b80 mm/memory.c:5079
 handle_mm_fault+0x2ab/0x9d0 mm/memory.c:5233
 do_user_addr_fault+0x446/0xfc0 arch/x86/mm/fault.c:1392
 handle_page_fault arch/x86/mm/fault.c:1486 [inline]
 exc_page_fault+0x5c/0xd0 arch/x86/mm/fault.c:1542
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7f6dbca5db98
Code: fc 89 37 c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 c5 fa 7f 07 c5 fa 7f 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
RSP: 002b:00007ffe2d316a48 EFLAGS: 00010202
RAX: 0000000020000000 RBX: 00007ffe2d316b58 RCX: 003062662f766564
RDX: 0000000000000009 RSI: 3062662f7665642f RDI: 0000000020000000
RBP: 0000000000000032 R08: 00007f6dbca00000 R09: 00007f6dbcb9bf8c
R10: 00007ffe2d316b80 R11: 0000000000000246 R12: 00007f6dbc600168
R13: fffffffffffffffe R14: 00007f6dbc600000 R15: 00007f6dbc600170
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_page_mkwrite+0x468/0x680 mm/memory.c:2955
Code: de e8 cc 15 c2 ff 84 db 0f 85 c1 00 00 00 48 89 eb e9 76 fe ff ff e8 87 1a c2 ff 48 c7 c6 a0 b3 78 8a 48 89 ef e8 78 3d fe ff <0f> 0b 41 bc 02 00 00 00 e9 99 fe ff ff e8 66 1a c2 ff be d0 03 00
RSP: 0000:ffffc90015d6fba8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88807c864100 RSI: ffffffff81c30648 RDI: ffffffff8ac7eec0
RBP: ffffea0005006ec0 R08: 0000000000000000 R09: fffffbfff1d55d7a
R10: ffffffff8eaaebd7 R11: 0000000000000001 R12: 0000000000000200
R13: ffffea0005006ec0 R14: 0000000000000a55 R15: 0000000000000000
FS:  0000555555bfe480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7267633000 CR3: 0000000028bab000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400