loop0: detected capacity change from 0 to 4096
ntfs3: loop0: Different NTFS' sector size (2048) and media sector size (512)
==================================================================
BUG: KASAN: out-of-bounds in ntfs_set_ea+0xcb5/0x1760 fs/ntfs3/xattr.c:336
Read of size 18446744069414584420 at addr ffff88824a6c8610 by task syz-executor228/3632
CPU: 0 PID: 3632 Comm: syz-executor228 Not tainted 6.1.0-syzkaller-03295-g02bf43c7b7f7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
print_address_description+0x74/0x340 mm/kasan/report.c:284
print_report+0x107/0x1f0 mm/kasan/report.c:395
kasan_report+0xcd/0x100 mm/kasan/report.c:495
kasan_check_range+0x2a7/0x2e0 mm/kasan/generic.c:189
memmove+0x25/0x60 mm/kasan/shadow.c:54
ntfs_set_ea+0xcb5/0x1760 fs/ntfs3/xattr.c:336
ntfs_save_wsl_perm+0x1f4/0x490 fs/ntfs3/xattr.c:936
ntfs3_setattr+0x959/0xb40 fs/ntfs3/file.c:817
notify_change+0xe50/0x1100 fs/attr.c:482
chown_common+0x5b6/0x910 fs/open.c:736
do_fchownat+0x165/0x240 fs/open.c:767
__do_sys_chown fs/open.c:787 [inline]
__se_sys_chown fs/open.c:785 [inline]
__x64_sys_chown+0x7e/0x90 fs/open.c:785
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f474c3a07c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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:00007ffdedf21528 EFLAGS: 00000246 ORIG_RAX: 000000000000005c
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f474c3a07c9
RDX: 0000000039323420 RSI: 0000000000000000 RDI: 0000000020001d80
RBP: 00007f474c360060 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f474c3600f0
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Memory state around the buggy address:
BUG: unable to handle page fault for address: ffffed10494d90a0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 23ffee067 P4D 23ffee067 PUD 13fff4067 PMD 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3632 Comm: syz-executor228 Not tainted 6.1.0-syzkaller-03295-g02bf43c7b7f7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:56
Code: fe ff ff cc eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 fe
RSP: 0018:ffffc90003b2f688 EFLAGS: 00010086
RAX: ffffc90003b2f6a0 RBX: ffff88824a6c8500 RCX: 0000000000000010
RDX: 0000000000000010 RSI: ffffed10494d90a0 RDI: ffffc90003b2f6a0
RBP: ffffc90003b2f700 R08: ffffffff8a8ea68e R09: fffff52000765ed9
R10: fffff52000765ed9 R11: 1ffff92000765ed8 R12: ffffc90003b2f6a0
R13: ffff88824a6c8580 R14: 0000000000000100 R15: ffffc90003b2f6b0
FS: 00005555559cf300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed10494d90a0 CR3: 00000000460de000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
print_memory_metadata mm/kasan/report.c:371 [inline]
print_report+0x191/0x1f0 mm/kasan/report.c:396
kasan_report+0xcd/0x100 mm/kasan/report.c:495
kasan_check_range+0x2a7/0x2e0 mm/kasan/generic.c:189
memmove+0x25/0x60 mm/kasan/shadow.c:54
ntfs_set_ea+0xcb5/0x1760 fs/ntfs3/xattr.c:336
ntfs_save_wsl_perm+0x1f4/0x490 fs/ntfs3/xattr.c:936
ntfs3_setattr+0x959/0xb40 fs/ntfs3/file.c:817
notify_change+0xe50/0x1100 fs/attr.c:482
chown_common+0x5b6/0x910 fs/open.c:736
do_fchownat+0x165/0x240 fs/open.c:767
__do_sys_chown fs/open.c:787 [inline]
__se_sys_chown fs/open.c:785 [inline]
__x64_sys_chown+0x7e/0x90 fs/open.c:785
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f474c3a07c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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:00007ffdedf21528 EFLAGS: 00000246 ORIG_RAX: 000000000000005c
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f474c3a07c9
RDX: 0000000039323420 RSI: 0000000000000000 RDI: 0000000020001d80
RBP: 00007f474c360060 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f474c3600f0
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
CR2: ffffed10494d90a0
---[ end trace 0000000000000000 ]---
RIP: 0010:memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:56
Code: fe ff ff cc eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 fe
RSP: 0018:ffffc90003b2f688 EFLAGS: 00010086
RAX: ffffc90003b2f6a0 RBX: ffff88824a6c8500 RCX: 0000000000000010
RDX: 0000000000000010 RSI: ffffed10494d90a0 RDI: ffffc90003b2f6a0
RBP: ffffc90003b2f700 R08: ffffffff8a8ea68e R09: fffff52000765ed9
R10: fffff52000765ed9 R11: 1ffff92000765ed8 R12: ffffc90003b2f6a0
R13: ffff88824a6c8580 R14: 0000000000000100 R15: ffffc90003b2f6b0
FS: 00005555559cf300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed10494d90a0 CR3: 00000000460de000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 2 bytes skipped:
0: ff cc dec %esp
2: eb 1e jmp 0x22
4: 0f 1f 00 nopl (%rax)
7: 48 89 f8 mov %rdi,%rax
a: 48 89 d1 mov %rdx,%rcx
d: 48 c1 e9 03 shr $0x3,%rcx
11: 83 e2 07 and $0x7,%edx
14: f3 48 a5 rep movsq %ds:(%rsi),%es:(%rdi)
17: 89 d1 mov %edx,%ecx
19: f3 a4 rep movsb %ds:(%rsi),%es:(%rdi)
1b: c3 retq
1c: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1)
22: 48 89 f8 mov %rdi,%rax
25: 48 89 d1 mov %rdx,%rcx
* 28: f3 a4 rep movsb %ds:(%rsi),%es:(%rdi) <-- trapping instruction
2a: c3 retq
2b: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
32: 48 89 f8 mov %rdi,%rax
35: 48 83 fa 20 cmp $0x20,%rdx
39: 72 7e jb 0xb9
3b: 40 38 fe cmp %dil,%sil