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:00007f815cc2a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f815bfabf80 RCX: 00007f815be7cda9 RDX: 0000000000001006 RSI: 0000000020005440 RDI: 0000000000000004 RBP: 00007f815cc2a120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f815bfabf80 R15: 00007ffe4cab7db8 ------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:493! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7686 Comm: syz-executor.5 Not tainted 6.7.0-syzkaller-12991-g7a396820222d #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:ffffc9000a2bf760 EFLAGS: 00010283 RAX: ffffffff82d176da RBX: ffff88803f4495c8 RCX: 0000000000040000 RDX: ffffc900051b2000 RSI: 00000000000111af RDI: 00000000000111b0 RBP: ffffc9000a2bfba0 R08: ffffffff82d0fc1d R09: ffffffff84895b29 R10: 0000000000000002 R11: ffff888027178000 R12: 0000000000000fda R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88803f4495c8 FS: 00007f815cc2a6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f530ac1f000 CR3: 000000004f1bd000 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: 0033:0x7f815be7cda9 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:00007f815cc2a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f815bfabf80 RCX: 00007f815be7cda9 RDX: 0000000000001006 RSI: 0000000020005440 RDI: 0000000000000004 RBP: 00007f815cc2a120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f815bfabf80 R15: 00007ffe4cab7db8 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:ffffc9000a2bf760 EFLAGS: 00010283 RAX: ffffffff82d176da RBX: ffff88803f4495c8 RCX: 0000000000040000 RDX: ffffc900051b2000 RSI: 00000000000111af RDI: 00000000000111b0 RBP: ffffc9000a2bfba0 R08: ffffffff82d0fc1d R09: ffffffff84895b29 R10: 0000000000000002 R11: ffff888027178000 R12: 0000000000000fda R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88803f4495c8 FS: 00007f815cc2a6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8a4a17b038 CR3: 000000004f1bd000 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 e1 20 00 00 call 0x20f1 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 b0 ff ff ff mov $0xffffffffffffffb0,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W