Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffcbe7c5b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9f150a9b9 RDX: 0000000000181341 RSI: 0000000020000000 RDI: 00000000ffffff9c RBP: 00007ffcbe7c5b90 R08: 0000000000000002 R09: 00007ffcbe7c5ba0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00007ffcbe7c5bd0 R14: 00007ffcbe7c5bb0 R15: 0000000000000004 </TASK> general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] CPU: 1 PID: 5078 Comm: syz-executor206 Not tainted 6.3.0-rc1-syzkaller-00274-g134231664868 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:is_rec_inuse fs/ntfs3/ntfs.h:312 [inline] RIP: 0010:ni_write_inode+0x19e/0x1250 fs/ntfs3/frecord.c:3261 Code: c1 e8 03 49 bf 00 00 00 00 00 fc ff df 42 80 3c 38 00 74 08 48 89 df e8 20 1e 15 ff 48 8b 1b 48 83 c3 16 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 2f 0e 00 00 48 8b 44 24 08 48 05 b0 fd RSP: 0018:ffffc90003bcf4c0 EFLAGS: 00010203 RAX: 0000000000000002 RBX: 0000000000000016 RCX: 1ffff92000779e14 RDX: ffff88801f1e8000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90003bcf5e8 R08: ffffffff82cc1c54 R09: fffffbfff205b852 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1102931800a R13: ffff8881498c0050 R14: 0000000000000000 R15: dffffc0000000000 FS: 0000555555b79300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe9f14e2400 CR3: 000000001c597000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ntfs_evict_inode+0x67/0xb0 fs/ntfs3/inode.c:1774 evict+0x2a4/0x620 fs/inode.c:665 ntfs_new_inode+0x87/0x100 fs/ntfs3/fsntfs.c:1686 ntfs_create_inode+0x569/0x3830 fs/ntfs3/inode.c:1300 ntfs_atomic_open+0x3db/0x530 fs/ntfs3/namei.c:424 atomic_open fs/namei.c:3279 [inline] lookup_open fs/namei.c:3387 [inline] open_last_lookups fs/namei.c:3484 [inline] path_openat+0x103c/0x3170 fs/namei.c:3712 do_filp_open+0x234/0x490 fs/namei.c:3742 do_sys_openat2+0x13f/0x500 fs/open.c:1348 do_sys_open fs/open.c:1364 [inline] __do_sys_openat fs/open.c:1380 [inline] __se_sys_openat fs/open.c:1375 [inline] __x64_sys_openat+0x247/0x290 fs/open.c:1375 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: 0033:0x7fe9f150a9b9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffcbe7c5b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9f150a9b9 RDX: 0000000000181341 RSI: 0000000020000000 RDI: 00000000ffffff9c RBP: 00007ffcbe7c5b90 R08: 0000000000000002 R09: 00007ffcbe7c5ba0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00007ffcbe7c5bd0 R14: 00007ffcbe7c5bb0 R15: 0000000000000004 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:is_rec_inuse fs/ntfs3/ntfs.h:312 [inline] RIP: 0010:ni_write_inode+0x19e/0x1250 fs/ntfs3/frecord.c:3261 Code: c1 e8 03 49 bf 00 00 00 00 00 fc ff df 42 80 3c 38 00 74 08 48 89 df e8 20 1e 15 ff 48 8b 1b 48 83 c3 16 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 2f 0e 00 00 48 8b 44 24 08 48 05 b0 fd RSP: 0018:ffffc90003bcf4c0 EFLAGS: 00010203 RAX: 0000000000000002 RBX: 0000000000000016 RCX: 1ffff92000779e14 RDX: ffff88801f1e8000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90003bcf5e8 R08: ffffffff82cc1c54 R09: fffffbfff205b852 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1102931800a R13: ffff8881498c0050 R14: 0000000000000000 R15: dffffc0000000000 FS: 0000555555b79300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe9e9154001 CR3: 000000001c597000 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 retq b: e8 11 15 00 00 callq 0x1521 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 retq 33: 48 c7 c1 c0 ff ff ff mov $0xffffffffffffffc0,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W