RBP: 00007f4472d3e120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f44721abf80 R15: 00007ffdee261758 ------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:493! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8486 Comm: syz-executor.4 Not tainted 6.8.0-rc1-syzkaller-00037-g443b349019f2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write+0x7f3b/0x8040 fs/ntfs/file.c:1826 Code: e8 da 82 bd fe eb 7a 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 8a fd ff ff 48 89 df e8 30 66 1a ff e9 7d fd ff ff e8 b6 82 bd fe 90 <0f> 0b e8 ae 82 bd fe 90 0f 0b e8 a6 82 bd fe 90 0f 0b e8 9e 82 bd RSP: 0018:ffffc9001672f760 EFLAGS: 00010246 RAX: ffffffff82d1776a RBX: ffff888036620548 RCX: 0000000000040000 RDX: ffffc9000ac24000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9001672fba0 R08: ffffffff82d0fcad R09: ffffffff8489c5e9 R10: 0000000000000002 R11: ffff8880286a9dc0 R12: 0000000000000020 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888036620548 FS: 00007f4472d3e6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7a59179538 CR3: 000000002b5a7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_file_write_iter+0x107c/0x1970 fs/ntfs/file.c:1909 call_write_iter include/linux/fs.h:2085 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa74/0xca0 fs/read_write.c:590 ksys_write+0x1a0/0x2c0 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f447207cda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4472d3e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f44721abf80 RCX: 00007f447207cda9 RDX: 0000000000000020 RSI: 00000000200000c0 RDI: 0000000000000004 RBP: 00007f4472d3e120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f44721abf80 R15: 00007ffdee261758 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write+0x7f3b/0x8040 fs/ntfs/file.c:1826 Code: e8 da 82 bd fe eb 7a 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 8a fd ff ff 48 89 df e8 30 66 1a ff e9 7d fd ff ff e8 b6 82 bd fe 90 <0f> 0b e8 ae 82 bd fe 90 0f 0b e8 a6 82 bd fe 90 0f 0b e8 9e 82 bd RSP: 0018:ffffc9001672f760 EFLAGS: 00010246 RAX: ffffffff82d1776a RBX: ffff888036620548 RCX: 0000000000040000 RDX: ffffc9000ac24000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9001672fba0 R08: ffffffff82d0fcad R09: ffffffff8489c5e9 R10: 0000000000000002 R11: ffff8880286a9dc0 R12: 0000000000000020 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888036620548 FS: 00007f4472d3e6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110f2b5f97 CR3: 000000002b5a7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400