------------[ cut here ]------------ kernel BUG at mm/memory.c:2230! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 12419 Comm: syz-executor.0 Not tainted 6.1.83-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : vmf_insert_pfn_prot mm/memory.c:2230 [inline] pc : vmf_insert_pfn+0x1a0/0x1ac mm/memory.c:2269 lr : vmf_insert_pfn_prot mm/memory.c:2230 [inline] lr : vmf_insert_pfn+0x1a0/0x1ac mm/memory.c:2269 sp : ffff80001dd36f60 x29: ffff80001dd36f60 x28: ffff0000ec9c0000 x27: ffff0000cd6f4000 x26: 0000000010000400 x25: 0000000004240477 x24: dfff800000000000 x23: 0000000000000420 x22: 0020000000000fc3 x21: 0000000000109ad7 x20: ffff0000fbe70360 x19: 0000000020001000 x18: ffff80001dd36ae0 x17: ffff8000188cc000 x16: ffff80000825f5e8 x15: 0000000000000002 x14: 0000000010000400 x13: ffff0000ec9c0000 x12: 0000000000040000 x11: 00000000000012f9 x10: ffff80002094d000 x9 : ffff800008850dc0 x8 : 00000000000012fa x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018c83350 x4 : 0000000000000008 x3 : ffff8000082fb3c8 x2 : 0000000000109ad7 x1 : 0000000000000420 x0 : 0000000000000420 Call trace: vmf_insert_pfn_prot mm/memory.c:2230 [inline] vmf_insert_pfn+0x1a0/0x1ac mm/memory.c:2269 drm_gem_shmem_fault+0x1ac/0x21c drivers/gpu/drm/drm_gem_shmem_helper.c:562 __do_fault+0x11c/0x3d8 mm/memory.c:4261 do_read_fault mm/memory.c:4612 [inline] do_fault mm/memory.c:4741 [inline] handle_pte_fault mm/memory.c:5013 [inline] __handle_mm_fault mm/memory.c:5155 [inline] handle_mm_fault+0x1f90/0x3ef0 mm/memory.c:5276 __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 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:580 fault_in_readable+0x370/0x5f0 mm/gup.c:1898 fault_in_iov_iter_readable+0xcc/0x22c lib/iov_iter.c:356 generic_perform_write+0x1c8/0x55c mm/filemap.c:3807 ext4_buffered_write_iter+0x2e0/0x538 fs/ext4/file.c:285 ext4_file_write_iter+0x18c/0x1638 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x914 fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __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+0x64/0x218 arch/arm64/kernel/syscall.c:206 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+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: d4210000 97f2a129 d4210000 97f2a127 (d4210000) ---[ end trace 0000000000000000 ]---