------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:1489! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 10001 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:ntfs_commit_pages_after_non_resident_write fs/ntfs/file.c:1489 [inline] RIP: 0010:ntfs_commit_pages_after_write fs/ntfs/file.c:1580 [inline] RIP: 0010:ntfs_perform_write.isra.0+0x4fc2/0x8570 fs/ntfs/file.c:1884 Code: 7e 12 b9 fe e9 32 e2 ff ff 48 8b 7c 24 78 e8 85 3a 51 ff e9 dd ec ff ff 48 89 ef e8 78 3a 51 ff e9 a4 ec ff ff e8 ae 5a 1b ff <0f> 0b e8 97 37 51 ff e9 e7 e8 ff ff e8 9d 5a 1b ff 0f 0b be 08 00 RSP: 0000:ffff88803a3872d8 EFLAGS: 00010016 RAX: 0000000000040000 RBX: ffff88801d6e9958 RCX: ffffc90007d48000 RDX: 0000000000033743 RSI: ffffffff82472ac2 RDI: 0000000000000006 RBP: ffff8880b3fb1f80 R08: 0000000000000001 R09: 0000000000013000 R10: 0000000000000006 R11: 00000000bb092723 R12: ffff888032e03838 R13: 0000000000000286 R14: 0000000000001000 R15: 0000000000013000 FS: 00007f0ab34f0700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555557548888 CR3: 0000000099cd0000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: ntfs_file_write_iter+0x5d9/0x23b0 fs/ntfs/file.c:1951 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x51b/0x770 fs/read_write.c:487 __kernel_write+0x109/0x370 fs/read_write.c:506 write_pipe_buf+0x153/0x1f0 fs/splice.c:798 splice_from_pipe_feed fs/splice.c:503 [inline] __splice_from_pipe+0x389/0x800 fs/splice.c:627 splice_from_pipe fs/splice.c:662 [inline] default_file_splice_write+0xd8/0x180 fs/splice.c:810 do_splice_from fs/splice.c:852 [inline] direct_splice_actor+0x115/0x160 fs/splice.c:1025 splice_direct_to_actor+0x33f/0x8d0 fs/splice.c:980 do_splice_direct+0x1a7/0x270 fs/splice.c:1068 do_sendfile+0x550/0xc30 fs/read_write.c:1447 __do_sys_sendfile64 fs/read_write.c:1508 [inline] __se_sys_sendfile64+0x147/0x160 fs/read_write.c:1494 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f0ab4f7e0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f0ab34f0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f0ab509df80 RCX: 00007f0ab4f7e0c9 RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 RBP: 00007f0ab4fd9ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffcf8e627f R14: 00007f0ab34f0300 R15: 0000000000022000 Modules linked in: ---[ end trace 508b6103d424ae92 ]--- RIP: 0010:ntfs_commit_pages_after_non_resident_write fs/ntfs/file.c:1489 [inline] RIP: 0010:ntfs_commit_pages_after_write fs/ntfs/file.c:1580 [inline] RIP: 0010:ntfs_perform_write.isra.0+0x4fc2/0x8570 fs/ntfs/file.c:1884 Code: 7e 12 b9 fe e9 32 e2 ff ff 48 8b 7c 24 78 e8 85 3a 51 ff e9 dd ec ff ff 48 89 ef e8 78 3a 51 ff e9 a4 ec ff ff e8 ae 5a 1b ff <0f> 0b e8 97 37 51 ff e9 e7 e8 ff ff e8 9d 5a 1b ff 0f 0b be 08 00 RSP: 0000:ffff88803a3872d8 EFLAGS: 00010016 RAX: 0000000000040000 RBX: ffff88801d6e9958 RCX: ffffc90007d48000 RDX: 0000000000033743 RSI: ffffffff82472ac2 RDI: 0000000000000006 RBP: ffff8880b3fb1f80 R08: 0000000000000001 R09: 0000000000013000 R10: 0000000000000006 R11: 00000000bb092723 R12: ffff888032e03838 R13: 0000000000000286 R14: 0000000000001000 R15: 0000000000013000 FS: 00007f0ab34f0700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555557548888 CR3: 0000000099cd0000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600