------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:497! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6264 Comm: syz.3.446 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:497 [inline] RIP: 0010:ntfs_perform_write+0x7afb/0x7de0 fs/ntfs/file.c:1837 Code: 89 df 48 c7 c6 a0 58 5b 8a e8 71 3d 1a ff 0f 0b e8 da 52 e7 fe 0f 0b e8 d3 52 e7 fe 0f 0b e8 cc 52 e7 fe 0f 0b e8 c5 52 e7 fe <0f> 0b e8 be 52 e7 fe 0f 0b e8 b7 52 e7 fe 0f 0b e8 b0 52 e7 fe 4c RSP: 0018:ffffc9000337f640 EFLAGS: 00010293 RAX: ffffffff8291e34b RBX: 0000000000000000 RCX: ffff88805ca18000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000337fa70 R08: ffffea00015e7eb7 R09: 1ffffd40002bcfd6 R10: dffffc0000000000 R11: fffff940002bcfd7 R12: 0000000000000000 R13: ffffea00015e7e80 R14: 0000000000000005 R15: dffffc0000000000 FS: 00007f5802e2f6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3cc8dfa000 CR3: 0000000059ed6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_file_write_iter+0x14cc/0x1d60 fs/ntfs/file.c:1921 do_iter_readv_writev+0x47e/0x5f0 fs/read_write.c:-1 do_iter_write+0x205/0x7b0 fs/read_write.c:855 vfs_writev fs/read_write.c:928 [inline] do_writev+0x281/0x480 fs/read_write.c:971 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f5804bf6e59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5802e2f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 00007f5804e70090 RCX: 00007f5804bf6e59 RDX: 0000000000000001 RSI: 00002000000008c0 RDI: 0000000000000004 RBP: 00007f5802e2f090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f5804e70128 R14: 00007f5804e70090 R15: 00007ffce899e998 Modules linked in: ---[ end trace 6847d5ac99f88f16 ]--- RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:497 [inline] RIP: 0010:ntfs_perform_write+0x7afb/0x7de0 fs/ntfs/file.c:1837 Code: 89 df 48 c7 c6 a0 58 5b 8a e8 71 3d 1a ff 0f 0b e8 da 52 e7 fe 0f 0b e8 d3 52 e7 fe 0f 0b e8 cc 52 e7 fe 0f 0b e8 c5 52 e7 fe <0f> 0b e8 be 52 e7 fe 0f 0b e8 b7 52 e7 fe 0f 0b e8 b0 52 e7 fe 4c RSP: 0018:ffffc9000337f640 EFLAGS: 00010293 RAX: ffffffff8291e34b RBX: 0000000000000000 RCX: ffff88805ca18000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000337fa70 R08: ffffea00015e7eb7 R09: 1ffffd40002bcfd6 R10: dffffc0000000000 R11: fffff940002bcfd7 R12: 0000000000000000 R13: ffffea00015e7e80 R14: 0000000000000005 R15: dffffc0000000000 FS: 00007f5802e2f6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555574394a38 CR3: 0000000059ed6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400