Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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:00007fff40ac4588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fff40ac45b0 RCX: 00007f031de6a3a9 RDX: 0000000000000001 RSI: 0000000020004200 RDI: 0000000000000004 RBP: 0000000000000002 R08: 00007fff40ac4326 R09: 00007fff40ac45d0 R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 431bde82d7b634db R15: 00007fff40ac45f0 ------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:493! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5015 Comm: syz-executor370 Not tainted 6.5.0-rc7-syzkaller-00190-g85eb043618bb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write+0x73c7/0x7520 fs/ntfs/file.c:1833 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 9c f4 ff ff 48 89 df e8 8a ef 1e ff e9 8f f4 ff ff e8 e0 0e c6 fe 0f 0b e8 d9 0e c6 fe <0f> 0b e8 d2 0e c6 fe 0f 0b e8 cb 0e c6 fe 0f 0b e8 c4 0e c6 fe 0f RSP: 0018:ffffc90003bbf7a0 EFLAGS: 00010293 RAX: ffffffff82c5a9a7 RBX: 0000000000000000 RCX: ffff88802a428000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003bbfbe0 R08: ffffffff82c53a53 R09: ffffffff8434a459 R10: 0000000000000002 R11: ffff88802a428000 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000555556f82380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f05bd595ed8 CR3: 0000000023d70000 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:1916 call_write_iter include/linux/fs.h:1877 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x782/0xaf0 fs/read_write.c:584 ksys_write+0x1a0/0x2c0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f031de6a3a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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:00007fff40ac4588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fff40ac45b0 RCX: 00007f031de6a3a9 RDX: 0000000000000001 RSI: 0000000020004200 RDI: 0000000000000004 RBP: 0000000000000002 R08: 00007fff40ac4326 R09: 00007fff40ac45d0 R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 431bde82d7b634db R15: 00007fff40ac45f0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write+0x73c7/0x7520 fs/ntfs/file.c:1833 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 9c f4 ff ff 48 89 df e8 8a ef 1e ff e9 8f f4 ff ff e8 e0 0e c6 fe 0f 0b e8 d9 0e c6 fe <0f> 0b e8 d2 0e c6 fe 0f 0b e8 cb 0e c6 fe 0f 0b e8 c4 0e c6 fe 0f RSP: 0018:ffffc90003bbf7a0 EFLAGS: 00010293 RAX: ffffffff82c5a9a7 RBX: 0000000000000000 RCX: ffff88802a428000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003bbfbe0 R08: ffffffff82c53a53 R09: ffffffff8434a459 R10: 0000000000000002 R11: ffff88802a428000 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000555556f82380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f05bd595ed8 CR3: 0000000023d70000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 28 00 sub %al,(%rax) 2: 00 00 add %al,(%rax) 4: 75 05 jne 0xb 6: 48 83 c4 28 add $0x28,%rsp a: c3 ret b: e8 21 18 00 00 call 0x1831 10: 90 nop 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall * 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 c7 c1 b8 ff ff ff mov $0xffffffffffffffb8,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W