------------[ cut here ]------------ kernel BUG at include/linux/highmem.h:269! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 2829 Comm: syz.8.5802 Not tainted 6.12.0-rc5-next-20241101-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:zero_user_segments+0x28b/0x290 include/linux/highmem.h:269 Code: 07 02 e9 47 fe ff ff e8 23 58 af fe 89 ea be 00 10 00 00 48 c7 c7 90 d8 ce 8e e8 10 8b 07 02 e9 d3 fe ff ff e8 06 58 af 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:ffffc90010bd77c0 EFLAGS: 00010293 RAX: ffffffff82e665fa RBX: ffffea00016c7800 RCX: ffff8880559f9e00 RDX: 0000000000000000 RSI: 000000000000100a RDI: 0000000000001000 RBP: 0000000000001000 R08: ffffffff82e66435 R09: 1ffffd40002d8f00 R10: dffffc0000000000 R11: fffff940002d8f01 R12: 000000000000100a R13: 0000000000000000 R14: 1ffffd40002d8f00 R15: 000000000000100a FS: 00007f07b3e0b6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f07b3e0af98 CR3: 000000006a420000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: folio_zero_range include/linux/highmem.h:641 [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 do_iter_readv_writev+0x600/0x880 vfs_writev+0x376/0xba0 fs/read_write.c:1064 do_pwritev fs/read_write.c:1165 [inline] __do_sys_pwritev2 fs/read_write.c:1224 [inline] __se_sys_pwritev2+0x1ca/0x2d0 fs/read_write.c:1215 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: 0033:0x7f07b2f7e719 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f07b3e0b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 RAX: ffffffffffffffda RBX: 00007f07b3136058 RCX: 00007f07b2f7e719 RDX: 0000000000000001 RSI: 00000000200006c0 RDI: 0000000000000009 RBP: 00007f07b2ff132e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000006e45 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f07b3136058 R15: 00007fffc597c578 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:zero_user_segments+0x28b/0x290 include/linux/highmem.h:269 Code: 07 02 e9 47 fe ff ff e8 23 58 af fe 89 ea be 00 10 00 00 48 c7 c7 90 d8 ce 8e e8 10 8b 07 02 e9 d3 fe ff ff e8 06 58 af 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:ffffc90010bd77c0 EFLAGS: 00010293 RAX: ffffffff82e665fa RBX: ffffea00016c7800 RCX: ffff8880559f9e00 RDX: 0000000000000000 RSI: 000000000000100a RDI: 0000000000001000 RBP: 0000000000001000 R08: ffffffff82e66435 R09: 1ffffd40002d8f00 R10: dffffc0000000000 R11: fffff940002d8f01 R12: 000000000000100a R13: 0000000000000000 R14: 1ffffd40002d8f00 R15: 000000000000100a FS: 00007f07b3e0b6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000006a420000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000c88e0000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400