=========================
WARNING: held lock freed!
6.9.0-syzkaller-11924-gde7e71ef8bed #0 Not tainted
-------------------------
syz-executor.0/5939 is freeing memory ffff888045958098-ffff888045958127, with a lock still held there!
ffff8880459580e0 (&type->s_umount_key#66/1){+.+.}-{3:3}, at: alloc_super+0x23d/0xbd0 fs/super.c:344
1 lock held by syz-executor.0/5939:
#0: ffff8880459580e0 (&type->s_umount_key#66/1){+.+.}-{3:3}, at: alloc_super+0x23d/0xbd0 fs/super.c:344
stack backtrace:
CPU: 2 PID: 5939 Comm: syz-executor.0 Not tainted 6.9.0-syzkaller-11924-gde7e71ef8bed #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114
print_freed_lock_bug kernel/locking/lockdep.c:6538 [inline]
debug_check_no_locks_freed+0x203/0x2a0 kernel/locking/lockdep.c:6571
debug_mutex_init+0x1b/0x70 kernel/locking/mutex-debug.c:87
ntfs_alloc_inode+0x5b/0x70 fs/ntfs3/super.c:569
alloc_inode+0x5d/0x230 fs/inode.c:261
iget5_locked fs/inode.c:1235 [inline]
iget5_locked+0x1c9/0x2c0 fs/inode.c:1228
ntfs_iget5+0xd1/0x3950 fs/ntfs3/inode.c:531
ntfs_fill_super+0x3738/0x4460 fs/ntfs3/super.c:1485
get_tree_bdev+0x36f/0x610 fs/super.c:1615
vfs_get_tree+0x8f/0x380 fs/super.c:1780
do_new_mount fs/namespace.c:3352 [inline]
path_mount+0x14e6/0x1f20 fs/namespace.c:3679
do_mount fs/namespace.c:3692 [inline]
__do_sys_mount fs/namespace.c:3898 [inline]
__se_sys_mount fs/namespace.c:3875 [inline]
__x64_sys_mount+0x297/0x320 fs/namespace.c:3875
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd202e7e5ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd203c66ef8 EFLAGS: 00000202
ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fd203c66f80 RCX: 00007fd202e7e5ea
RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 00007fd203c66f40
RBP: 00000000200000c0 R08: 00007fd203c66f80 R09: 0000000000008080
R10: 0000000000008080 R11: 0000000000000202 R12: 0000000020000100
R13: 00007fd203c66f40 R14: 000000000001f3ab R15: 00000000200003c0
</TASK>
ntfs3: loop0: try to read out of volume at offset 0x9000
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#2] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]
CPU: 2 PID: 5939 Comm: syz-executor.0 Tainted: G D 6.9.0-syzkaller-11924-gde7e71ef8bed #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:iput_final fs/inode.c:1710 [inline]
RIP: 0010:iput.part.0+0x38c/0x7f0 fs/inode.c:1767
Code: 8c ff 48 8b 44 24 10 48 85 c0 0f 85 f5 02 00 00 e8 09 4d 8c ff 49 8d 7e 28 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d4 03 00 00 49 8b 46 28 48 85 c0 48 89 44 24 10
RSP: 0018:ffffc900045d78b8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff888045958250 RCX: ffffc90005562000
RDX: 0000000000000005 RSI: ffffffff82019f87 RDI: 0000000000000028
RBP: ffff888045958458 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 6c203a337366746e R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: ffff888045958328
FS: 00007fd203c676c0(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd1f8dff800 CR3: 000000001ec70000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
iput+0x5c/0x80 fs/inode.c:1757
ntfs_read_mft fs/ntfs3/inode.c:502 [inline]
ntfs_iget5+0x6b9/0x3950 fs/ntfs3/inode.c:538
ntfs_fill_super+0x3738/0x4460 fs/ntfs3/super.c:1485
----------------
Code disassembly (best guess):
0: 8c ff mov %?,%edi
2: 48 8b 44 24 10 mov 0x10(%rsp),%rax
7: 48 85 c0 test %rax,%rax
a: 0f 85 f5 02 00 00 jne 0x305
10: e8 09 4d 8c ff call 0xff8c4d1e
15: 49 8d 7e 28 lea 0x28(%r14),%rdi
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: 0f 85 d4 03 00 00 jne 0x408
34: 49 8b 46 28 mov 0x28(%r14),%rax
38: 48 85 c0 test %rax,%rax
3b: 48 89 44 24 10 mov %rax,0x10(%rsp)