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kernel BUG at mm/memory.c:2163!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 7916 Comm: syz-executor.4 Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : vmf_insert_pfn_prot+0x2bc/0x2d0 mm/memory.c:2163
lr : vmf_insert_pfn_prot+0x2bc/0x2d0 mm/memory.c:2163
sp : ffff800022787170
x29: ffff800022787170 x28: ffff7000044f0e70 x27: ffff0000ca6a0000
x26: 0000000010000400 x25: 0000000004040474 x24: dfff800000000000
x23: 0000000000000420 x22: 0000000000108138 x21: ffff0000d75f30e0
x20: 0000000020000000 x19: 0020000000000fc3 x18: ffff800022786d20
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000002 x13: 0000000010000400 x12: 0000000000040000
x11: 00000000000009c0 x10: ffff800029e78000 x9 : ffff800008869944
x8 : 00000000000009c1 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff8000190e64a0 x4 : 0000000000000002 x3 : 0020000000000fc3
x2 : 0000000000108138 x1 : 0000000000000420 x0 : 0000000000000420
Call trace:
 vmf_insert_pfn_prot+0x2bc/0x2d0 mm/memory.c:2163
 vmf_insert_pfn+0x54/0x68 mm/memory.c:2202
 drm_gem_shmem_fault+0x1ac/0x21c drivers/gpu/drm/drm_gem_shmem_helper.c:559
 __do_fault+0x11c/0x3d8 mm/memory.c:4141
 do_read_fault mm/memory.c:4492 [inline]
 do_fault mm/memory.c:4621 [inline]
 handle_pte_fault mm/memory.c:4909 [inline]
 __handle_mm_fault mm/memory.c:5051 [inline]
 handle_mm_fault+0x1f80/0x3dec mm/memory.c:5197
 __do_page_fault arch/arm64/mm/fault.c:512 [inline]
 do_page_fault+0x634/0xac4 arch/arm64/mm/fault.c:612
 do_translation_fault+0x94/0xc8 arch/arm64/mm/fault.c:695
 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:831
 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0x60/0xac arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 __arch_copy_from_user+0xa4/0x230 arch/arm64/lib/copy_template.S:94
 __import_iovec+0x84/0x448 lib/iov_iter.c:1791
 import_iovec+0x88/0xa4 lib/iov_iter.c:1856
 process_vm_rw+0x184/0xa38 mm/process_vm_access.c:272
 __do_sys_process_vm_writev mm/process_vm_access.c:303 [inline]
 __se_sys_process_vm_writev mm/process_vm_access.c:298 [inline]
 __arm64_sys_process_vm_writev+0xdc/0xf8 mm/process_vm_access.c:298
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
Code: d4210000 97f29dde d4210000 97f29ddc (d4210000) 
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