general protection fault, probably for non-canonical address 0xdffffc000de79052: 0000 [#1] PREEMPT SMP KASAN KASAN: probably user-memory-access in range [0x000000006f3c8290-0x000000006f3c8297] CPU: 0 PID: 17934 Comm: syz-executor.0 Not tainted 6.0.0-rc4-syzkaller-00055-g53e99dcff61e #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:ntfs_set_inode+0x4a/0x70 fs/ntfs3/inode.c:485 Code: 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 26 48 8d 7d 40 8b 1b 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 13 48 89 5d 40 31 c0 5b 5d c3 48 89 df e8 6f 2e 20 RSP: 0018:ffffc90006387968 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 000000000000000a RCX: ffffc9000491a000 RDX: 000000000de79052 RSI: ffffffff82a83b3d RDI: 000000006f3c8290 RBP: 000000006f3c8250 R08: 0000000000000001 R09: 0000000000000003 R10: fffff52000c70f21 R11: 0000000000000000 R12: ffffc90006387cb0 R13: ffffffff82a83b2f R14: 0000000000000000 R15: ffff88806f3c8278 FS: 0000000000000000(0000) GS:ffff88802c800000(0063) knlGS:00000000f7f70b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000030a23000 CR3: 000000006f915000 CR4: 0000000000150ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000d08e000a DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: log_replay+0xf780/0xf780 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ntfs_set_inode+0x4a/0x70 fs/ntfs3/inode.c:485 Code: 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 26 48 8d 7d 40 8b 1b 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 13 48 89 5d 40 31 c0 5b 5d c3 48 89 df e8 6f 2e 20 RSP: 0018:ffffc90006387968 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 000000000000000a RCX: ffffc9000491a000 RDX: 000000000de79052 RSI: ffffffff82a83b3d RDI: 000000006f3c8290 RBP: 000000006f3c8250 R08: 0000000000000001 R09: 0000000000000003 R10: fffff52000c70f21 R11: 0000000000000000 R12: ffffc90006387cb0 R13: ffffffff82a83b2f R14: 0000000000000000 R15: ffff88806f3c8278 FS: 0000000000000000(0000) GS:ffff88802c800000(0063) knlGS:00000000f7f70b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000030a23000 CR3: 000000006f915000 CR4: 0000000000150ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000d08e000a DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 14 02 adc $0x2,%al 2: 48 89 d8 mov %rbx,%rax 5: 83 e0 07 and $0x7,%eax 8: 83 c0 03 add $0x3,%eax b: 38 d0 cmp %dl,%al d: 7c 04 jl 0x13 f: 84 d2 test %dl,%dl 11: 75 26 jne 0x39 13: 48 8d 7d 40 lea 0x40(%rbp),%rdi 17: 8b 1b mov (%rbx),%ebx 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 75 13 jne 0x43 30: 48 89 5d 40 mov %rbx,0x40(%rbp) 34: 31 c0 xor %eax,%eax 36: 5b pop %rbx 37: 5d pop %rbp 38: c3 retq 39: 48 89 df mov %rbx,%rdi 3c: e8 .byte 0xe8 3d: 6f outsl %ds:(%rsi),(%dx) 3e: 2e cs 3f: 20 .byte 0x20