FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 0 UID: 0 PID: 5118 Comm: syz.0.0 Not tainted 6.11.0-rc7-syzkaller-00021-g7c6a3a65ace7 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:93 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
fail_dump lib/fault-inject.c:52 [inline]
should_fail_ex+0x3b0/0x4e0 lib/fault-inject.c:153
should_failslab+0xac/0x100 mm/failslab.c:45
slab_pre_alloc_hook mm/slub.c:3945 [inline]
slab_alloc_node mm/slub.c:4021 [inline]
__kmalloc_cache_noprof+0x6c/0x2c0 mm/slub.c:4188
kmalloc_noprof include/linux/slab.h:681 [inline]
kzalloc_noprof include/linux/slab.h:807 [inline]
indx_read+0x214/0xc50 fs/ntfs3/index.c:1050
indx_find+0x47a/0xbf0 fs/ntfs3/index.c:1181
indx_insert_entry+0x527/0x790 fs/ntfs3/index.c:1965
ntfs_create_inode+0x2563/0x3880 fs/ntfs3/inode.c:1689
ntfs_symlink+0xde/0x110 fs/ntfs3/namei.c:197
vfs_symlink+0x137/0x2e0 fs/namei.c:4568
do_symlinkat+0x222/0x3a0 fs/namei.c:4594
__do_sys_symlink fs/namei.c:4615 [inline]
__se_sys_symlink fs/namei.c:4613 [inline]
__x64_sys_symlink+0x7a/0x90 fs/namei.c:4613
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb62b37def9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb62b1ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007fb62b536058 RCX: 00007fb62b37def9
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 00000000200003c0
RBP: 00007fb62b1ff090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000001 R14: 00007fb62b536058 R15: 00007fff806d2368
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 UID: 0 PID: 5118 Comm: syz.0.0 Not tainted 6.11.0-rc7-syzkaller-00021-g7c6a3a65ace7 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:run_lookup fs/ntfs3/run.c:39 [inline]
RIP: 0010:run_is_mapped_full+0x35/0x480 fs/ntfs3/run.c:173
Code: 41 54 53 48 83 ec 30 41 89 d4 41 89 f6 49 89 fd 49 bf 00 00 00 00 00 fc ff df e8 c6 d5 a3 fe 49 8d 5d 08 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 5c 1d 0b ff 48 8b 1b 31 ff 48 89
RSP: 0018:ffffc90002fbf758 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888000b84880
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002fbfb18 R08: ffffffff82e6346a R09: ffffffff82ef9109
R10: 0000000000000002 R11: ffff888000b84880 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
FS: 00007fb62b1ff6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb62c0a6f98 CR3: 0000000035656000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
attr_load_runs fs/ntfs3/attrib.c:69 [inline]
attr_set_size+0xfdf/0x4300 fs/ntfs3/attrib.c:502
ntfs_create_inode+0x2604/0x3880 fs/ntfs3/inode.c:1716
ntfs_symlink+0xde/0x110 fs/ntfs3/namei.c:197
vfs_symlink+0x137/0x2e0 fs/namei.c:4568
do_symlinkat+0x222/0x3a0 fs/namei.c:4594
__do_sys_symlink fs/namei.c:4615 [inline]
__se_sys_symlink fs/namei.c:4613 [inline]
__x64_sys_symlink+0x7a/0x90 fs/namei.c:4613
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb62b37def9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb62b1ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007fb62b536058 RCX: 00007fb62b37def9
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 00000000200003c0
RBP: 00007fb62b1ff090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000001 R14: 00007fb62b536058 R15: 00007fff806d2368
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:run_lookup fs/ntfs3/run.c:39 [inline]
RIP: 0010:run_is_mapped_full+0x35/0x480 fs/ntfs3/run.c:173
Code: 41 54 53 48 83 ec 30 41 89 d4 41 89 f6 49 89 fd 49 bf 00 00 00 00 00 fc ff df e8 c6 d5 a3 fe 49 8d 5d 08 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 5c 1d 0b ff 48 8b 1b 31 ff 48 89
RSP: 0018:ffffc90002fbf758 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888000b84880
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002fbfb18 R08: ffffffff82e6346a R09: ffffffff82ef9109
R10: 0000000000000002 R11: ffff888000b84880 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
FS: 00007fb62b1ff6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb62c0a6f98 CR3: 0000000035656000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 41 54 push %r12
2: 53 push %rbx
3: 48 83 ec 30 sub $0x30,%rsp
7: 41 89 d4 mov %edx,%r12d
a: 41 89 f6 mov %esi,%r14d
d: 49 89 fd mov %rdi,%r13
10: 49 bf 00 00 00 00 00 movabs $0xdffffc0000000000,%r15
17: fc ff df
1a: e8 c6 d5 a3 fe call 0xfea3d5e5
1f: 49 8d 5d 08 lea 0x8(%r13),%rbx
23: 48 89 d8 mov %rbx,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) <-- trapping instruction
2f: 74 08 je 0x39
31: 48 89 df mov %rbx,%rdi
34: e8 5c 1d 0b ff call 0xff0b1d95
39: 48 8b 1b mov (%rbx),%rbx
3c: 31 ff xor %edi,%edi
3e: 48 rex.W
3f: 89 .byte 0x89