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1
WARNING: fs/ntfs3/attrib.c:1236 at attr_data_get_block_locked+0x1980/0x25d0 fs/ntfs3/attrib.c:1236, CPU#0: syz.0.0/5327
Modules linked in:
CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:attr_data_get_block_locked+0x1980/0x25d0 fs/ntfs3/attrib.c:1236
Code: 24 44 89 f7 44 89 e6 e8 1e 55 9c fe 45 29 e6 0f 83 d7 00 00 00 e8 50 53 9c fe bb ea ff ff ff e9 83 fa ff ff e8 41 53 9c fe 90 <0f> 0b 90 bb ea ff ff ff e9 70 fa ff ff 4c 89 a4 24 b8 00 00 00 48
RSP: 0018:ffffc9000f56f9c0 EFLAGS: 00010287
RAX: ffffffff832a2e8f RBX: 00000000ffffffff RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 0000000000000ac5 RDI: 0000000000000ac6
RBP: ffffc9000f56fc18 R08: 0000000000000000 R09: 1ffff110066d4840
R10: dffffc0000000000 R11: ffffed10066d4841 R12: ffff88805282c700
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000080
FS:  00007f094e5976c0(0000) GS:ffff88808c549000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff0f8d81000 CR3: 0000000042ee0000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 attr_data_get_block+0x1f1/0x2a0 fs/ntfs3/attrib.c:979
 ntfs_fallocate+0xd34/0xf60 fs/ntfs3/file.c:670
 vfs_fallocate+0x65a/0x7e0 fs/open.c:338
 ksys_fallocate fs/open.c:362 [inline]
 __do_sys_fallocate fs/open.c:367 [inline]
 __se_sys_fallocate fs/open.c:365 [inline]
 __x64_sys_fallocate+0xbf/0x110 fs/open.c:365
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f094d79de99
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f094e596fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f094da26090 RCX: 00007f094d79de99
RDX: 0000000000083400 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007f094d833eaf R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f094da26128 R14: 00007f094da26090 R15: 00007ffebfbd82b8
 </TASK>