------------[ cut here ]------------ kernel BUG at include/linux/highmem.h:275! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5828 Comm: syz-executor771 Not tainted 6.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:zero_user_segments+0x28b/0x290 include/linux/highmem.h:275 Code: ff 01 e9 47 fe ff ff e8 13 16 a7 fe 89 ea be 00 10 00 00 48 c7 c7 70 44 cf 8e e8 a0 e0 ff 01 e9 d3 fe ff ff e8 f6 15 a7 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 RSP: 0018:ffffc9000384f9a0 EFLAGS: 00010293 RAX: ffffffff82edd3ba RBX: ffffea0000489500 RCX: ffff88807bda0000 RDX: 0000000000000000 RSI: 0000000000001008 RDI: 0000000000001000 RBP: 0000000000001000 R08: ffffffff82edd1f5 R09: 1ffffd40000912a0 R10: dffffc0000000000 R11: fffff940000912a1 R12: 0000000000001008 R13: 0000000000000000 R14: 1ffffd40000912a0 R15: 0000000000001008 FS: 000055558c30b380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8560666100 CR3: 0000000034cf2000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: folio_zero_range include/linux/highmem.h:647 [inline] ntfs_extend_initialized_size+0x50b/0x950 fs/ntfs3/file.c:225 ntfs_extend+0x578/0xad0 fs/ntfs3/file.c:413 ntfs_file_write_iter+0x403/0x7a0 fs/ntfs3/file.c:1254 new_sync_write fs/read_write.c:590 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:683 ksys_pwrite64 fs/read_write.c:798 [inline] __do_sys_pwrite64 fs/read_write.c:808 [inline] __se_sys_pwrite64 fs/read_write.c:805 [inline] __x64_sys_pwrite64+0x1aa/0x230 fs/read_write.c:805 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f85605cedd9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd402768f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f85605cedd9 RDX: 0000000000000001 RSI: 0000000020003a80 RDI: 0000000000000004 RBP: 00007f85606625f0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000008000c61 R11: 0000000000000246 R12: 00007ffd40276930 R13: 00007ffd40276b58 R14: 431bde82d7b634db R15: 00007f856061803b Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:zero_user_segments+0x28b/0x290 include/linux/highmem.h:275 Code: ff 01 e9 47 fe ff ff e8 13 16 a7 fe 89 ea be 00 10 00 00 48 c7 c7 70 44 cf 8e e8 a0 e0 ff 01 e9 d3 fe ff ff e8 f6 15 a7 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 RSP: 0018:ffffc9000384f9a0 EFLAGS: 00010293 RAX: ffffffff82edd3ba RBX: ffffea0000489500 RCX: ffff88807bda0000 RDX: 0000000000000000 RSI: 0000000000001008 RDI: 0000000000001000 RBP: 0000000000001000 R08: ffffffff82edd1f5 R09: 1ffffd40000912a0 R10: dffffc0000000000 R11: fffff940000912a1 R12: 0000000000001008 R13: 0000000000000000 R14: 1ffffd40000912a0 R15: 0000000000001008 FS: 000055558c30b380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd6b595fd8 CR3: 0000000034cf2000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400