general protection fault, probably for non-canonical address 0xfff10c05364c7000: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0xff888029b2638000-0xff888029b2638007] CPU: 0 PID: 13521 Comm: syz-executor.3 Not tainted 6.2.0-rc8-syzkaller-00083-g3ac88fa4605e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 RIP: 0010:run_lookup fs/ntfs3/run.c:49 [inline] RIP: 0010:run_lookup_entry+0x8c/0x560 fs/ntfs3/run.c:203 Code: 48 89 df e8 d6 6c 0f ff 48 8b 1b 31 ff 48 89 de e8 b9 37 ba fe 48 85 db 74 48 48 89 6c 24 20 48 89 1c 24 4c 89 e8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 92 03 00 00 41 8b 5d 00 89 df 44 89 fe RSP: 0018:ffffc900051371d8 EFLAGS: 00010a06 RAX: 1ff11005364c7000 RBX: 00000000000001ff RCX: ffff88807ade1d40 RDX: ffffc9000bdb2000 RSI: 00000000000001ff RDI: 0000000000000000 RBP: ffffc90005137500 R08: ffffffff82d19ed7 R09: 0000000000000000 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ff888029b2638000 R14: 0000000000000000 R15: 0000000000000004 FS: 00007fb9ee704700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32032000 CR3: 000000007de89000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: attr_set_size+0x1e40/0x4290 fs/ntfs3/attrib.c:543 ntfs_set_size+0x161/0x1f0 fs/ntfs3/inode.c:823 ntfs_extend+0x153/0x490 fs/ntfs3/file.c:337 ntfs_file_write_iter+0x308/0x6d0 fs/ntfs3/file.c:1064 do_iter_write+0x6ea/0xc50 fs/read_write.c:861 iter_file_splice_write+0x80a/0xfa0 fs/splice.c:686 do_splice_from fs/splice.c:764 [inline] direct_splice_actor+0xe7/0x1c0 fs/splice.c:931 splice_direct_to_actor+0x4c4/0xbd0 fs/splice.c:886 do_splice_direct+0x283/0x3d0 fs/splice.c:974 do_sendfile+0x620/0xff0 fs/read_write.c:1255 __do_sys_sendfile64 fs/read_write.c:1323 [inline] __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1309 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: 0033:0x7fb9eda8c0f9 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:00007fb9ee704168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fb9edbabf80 RCX: 00007fb9eda8c0f9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007fb9edae7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd1ae918bf R14: 00007fb9ee704300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:run_lookup fs/ntfs3/run.c:49 [inline] RIP: 0010:run_lookup_entry+0x8c/0x560 fs/ntfs3/run.c:203 Code: 48 89 df e8 d6 6c 0f ff 48 8b 1b 31 ff 48 89 de e8 b9 37 ba fe 48 85 db 74 48 48 89 6c 24 20 48 89 1c 24 4c 89 e8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 92 03 00 00 41 8b 5d 00 89 df 44 89 fe RSP: 0018:ffffc900051371d8 EFLAGS: 00010a06 RAX: 1ff11005364c7000 RBX: 00000000000001ff RCX: ffff88807ade1d40 RDX: ffffc9000bdb2000 RSI: 00000000000001ff RDI: 0000000000000000 RBP: ffffc90005137500 R08: ffffffff82d19ed7 R09: 0000000000000000 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ff888029b2638000 R14: 0000000000000000 R15: 0000000000000004 FS: 00007fb9ee704700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff353e29718 CR3: 000000007de89000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 48 89 df mov %rbx,%rdi 3: e8 d6 6c 0f ff callq 0xff0f6cde 8: 48 8b 1b mov (%rbx),%rbx b: 31 ff xor %edi,%edi d: 48 89 de mov %rbx,%rsi 10: e8 b9 37 ba fe callq 0xfeba37ce 15: 48 85 db test %rbx,%rbx 18: 74 48 je 0x62 1a: 48 89 6c 24 20 mov %rbp,0x20(%rsp) 1f: 48 89 1c 24 mov %rbx,(%rsp) 23: 4c 89 e8 mov %r13,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 0f b6 04 20 movzbl (%rax,%r12,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 0f 85 92 03 00 00 jne 0x3c9 37: 41 8b 5d 00 mov 0x0(%r13),%ebx 3b: 89 df mov %ebx,%edi 3d: 44 89 fe mov %r15d,%esi