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kernel BUG at mm/memory.c:2220!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 30420 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
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : vmf_insert_pfn_prot+0x2bc/0x2d0 mm/memory.c:2220
lr : vmf_insert_pfn_prot+0x2bc/0x2d0 mm/memory.c:2220
sp : ffff80001fd679b0
x29: ffff80001fd679b0 x28: ffff80001fd67c60 x27: ffff0000cd7bc000
x26: 0000000010000400 x25: 0000000004040474 x24: dfff800000000000
x23: 0000000000000420 x22: 000000000010dbf0 x21: ffff0000f90851b0
x20: 0000000020000000 x19: 0020000000000fc3 x18: ffff80001fd67560
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000002 x13: 0000000010000400 x12: 0000000000040000
x11: 000000000000238d x10: ffff800027045000 x9 : ffff80000884aa60
x8 : 000000000000238e x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff8000189c77b0 x4 : 0000000000000002 x3 : 0020000000000fc3
x2 : 000000000010dbf0 x1 : 0000000000000420 x0 : 0000000000000420
Call trace:
 vmf_insert_pfn_prot+0x2bc/0x2d0 mm/memory.c:2220
 vmf_insert_pfn+0x54/0x68 mm/memory.c:2259
 drm_gem_shmem_fault+0x1ac/0x21c drivers/gpu/drm/drm_gem_shmem_helper.c:562
 __do_fault+0x11c/0x3d8 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+0x1f68/0x3e9c mm/memory.c:5239
 __do_page_fault arch/arm64/mm/fault.c:499 [inline]
 do_page_fault+0x330/0x890 arch/arm64/mm/fault.c:583
 do_translation_fault+0x94/0xc8 arch/arm64/mm/fault.c:667
 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:803
 el0_da+0x70/0x184 arch/arm64/kernel/entry-common.c:515
 el0t_64_sync_handler+0xcc/0xf0 arch/arm64/kernel/entry-common.c:658
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
Code: d4210000 97f2b979 d4210000 97f2b977 (d4210000) 
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