loop0: detected capacity change from 0 to 4096 ntfs3: loop0: Different NTFS sector size (1024) and media sector size (512). ------------[ cut here ]------------ kernel BUG at include/linux/highmem.h:275! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5225 Comm: syz-executor972 Not tainted 6.11.0-syzkaller-02520-gadfc3ded5c33 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:zero_user_segments+0x28b/0x290 include/linux/highmem.h:275 Code: fa 01 e9 47 fe ff ff e8 13 3f ab fe 89 ea be 00 10 00 00 48 c7 c7 50 83 ae 8e e8 60 f4 fa 01 e9 d3 fe ff ff e8 f6 3e ab 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:ffffc900033df8a0 EFLAGS: 00010293 RAX: ffffffff82e8675a RBX: ffffea0001da4d40 RCX: ffff88802f298000 RDX: 0000000000000000 RSI: 0000000000001328 RDI: 0000000000001000 RBP: 0000000000001000 R08: ffffffff82e86595 R09: 1ffffd40003b49a8 R10: dffffc0000000000 R11: fffff940003b49a9 R12: 0000000000001328 R13: 0000000000000000 R14: 1ffffd40003b49a8 R15: 0000000000001328 FS: 000055559001b380(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc76b8770f8 CR3: 0000000075a40000 CR4: 00000000003506f0 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:215 ntfs_extend+0x3fe/0x480 fs/ntfs3/file.c:403 ntfs_file_write_iter+0x3ce/0x740 fs/ntfs3/file.c:1187 do_iter_readv_writev+0x608/0x890 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: 0033:0x7fc76b7e0ad9 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:00007ffeb09041c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc76b7e0ad9 RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000004 RBP: 00007fc76b8735f0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000005405 R11: 0000000000000246 R12: 00007ffeb0904200 R13: 00007ffeb0904428 R14: 431bde82d7b634db R15: 00007fc76b82903b Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:zero_user_segments+0x28b/0x290 include/linux/highmem.h:275 Code: fa 01 e9 47 fe ff ff e8 13 3f ab fe 89 ea be 00 10 00 00 48 c7 c7 50 83 ae 8e e8 60 f4 fa 01 e9 d3 fe ff ff e8 f6 3e ab 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:ffffc900033df8a0 EFLAGS: 00010293 RAX: ffffffff82e8675a RBX: ffffea0001da4d40 RCX: ffff88802f298000 RDX: 0000000000000000 RSI: 0000000000001328 RDI: 0000000000001000 RBP: 0000000000001000 R08: ffffffff82e86595 R09: 1ffffd40003b49a8 R10: dffffc0000000000 R11: fffff940003b49a9 R12: 0000000000001328 R13: 0000000000000000 R14: 1ffffd40003b49a8 R15: 0000000000001328 FS: 000055559001b380(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc76b8770f8 CR3: 0000000075a40000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400