ntfs3: loop2: RAW NTFS volume: Filesystem size 0.00 Gb > volume size 0.00 Gb. Mount in read-only
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BUG: KASAN: stack-out-of-bounds in native_save_fl arch/x86/include/asm/irqflags.h:35 [inline]
BUG: KASAN: stack-out-of-bounds in arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline]
BUG: KASAN: stack-out-of-bounds in arch_irqs_disabled arch/x86/include/asm/irqflags.h:130 [inline]
BUG: KASAN: stack-out-of-bounds in lock_acquire+0x1c3/0x3c0 kernel/locking/lockdep.c:5669
Read of size 8 at addr ffffc9000b7df95f by task syz-executor383/13922
CPU: 0 PID: 13922 Comm: syz-executor383 Not tainted 6.0.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
print_address_description+0x65/0x4b0 mm/kasan/report.c:317
print_report+0x108/0x1f0 mm/kasan/report.c:433
kasan_report+0xc3/0xf0 mm/kasan/report.c:495
native_save_fl arch/x86/include/asm/irqflags.h:35 [inline]
arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline]
arch_irqs_disabled arch/x86/include/asm/irqflags.h:130 [inline]
lock_acquire+0x1c3/0x3c0 kernel/locking/lockdep.c:5669
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
iput_final fs/inode.c:1737 [inline]
iput+0x3ee/0x760 fs/inode.c:1774
ntfs_fill_super+0x2352/0x42a0 fs/ntfs3/super.c:1278
get_tree_bdev+0x400/0x620 fs/super.c:1323
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x289/0xad0 fs/namespace.c:3040
do_mount fs/namespace.c:3383 [inline]
__do_sys_mount fs/namespace.c:3591 [inline]
__se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3568
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: 0033:0x7f203d446d7a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 d8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f203d3f1078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f203d3f10d0 RCX: 00007f203d446d7a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f203d3f1090
RBP: 000000000000000e R08: 00007f203d3f10d0 R09: 00007f203d3f16b8
R10: 0000000000000000 R11: 0000000000000286 R12: 00007f203d3f1090
R13: 0000000020000350 R14: 0000000000000003 R15: 0000000000000004
</TASK>
The buggy address belongs to stack of task syz-executor383/13922
and is located at offset 31 in frame:
lock_acquire+0x0/0x3c0 kernel/locking/lockdep.c:5621
This frame has 3 objects:
[32, 40) 'flags.i.i.i87'
[64, 72) 'flags.i.i.i'
[96, 136) 'hlock'
The buggy address belongs to the virtual mapping at
[ffffc9000b7d8000, ffffc9000b7e1000) created by:
dup_task_struct+0x8b/0x490 kernel/fork.c:977
The buggy address belongs to the physical page:
page:ffffea0001bcb8c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6f2e3
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 3629, tgid 3629 (syz-executor383), ts 473162860658, free_ts 11190855215
prep_new_page mm/page_alloc.c:2532 [inline]
get_page_from_freelist+0x742/0x7c0 mm/page_alloc.c:4283
__alloc_pages+0x259/0x560 mm/page_alloc.c:5515
vm_area_alloc_pages mm/vmalloc.c:2958 [inline]
__vmalloc_area_node mm/vmalloc.c:3026 [inline]
__vmalloc_node_range+0x8f4/0x1290 mm/vmalloc.c:3196
alloc_thread_stack_node+0x307/0x500 kernel/fork.c:312
dup_task_struct+0x8b/0x490 kernel/fork.c:977
copy_process+0x65b/0x3fd0 kernel/fork.c:2088
kernel_clone+0x21f/0x790 kernel/fork.c:2674
__do_sys_clone kernel/fork.c:2808 [inline]
__se_sys_clone kernel/fork.c:2792 [inline]
__x64_sys_clone+0x228/0x290 kernel/fork.c:2792
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
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1449 [inline]
free_pcp_prepare+0x812/0x900 mm/page_alloc.c:1499
free_unref_page_prepare mm/page_alloc.c:3380 [inline]
free_unref_page+0x7d/0x5f0 mm/page_alloc.c:3476
free_contig_range+0xa3/0x160 mm/page_alloc.c:9408
destroy_args+0xfe/0x91d mm/debug_vm_pgtable.c:1031
debug_vm_pgtable+0x43e/0x497 mm/debug_vm_pgtable.c:1354
do_one_initcall+0x1b9/0x3e0 init/main.c:1296
do_initcall_level+0x168/0x218 init/main.c:1369
do_initcalls+0x4b/0x8c init/main.c:1385
kernel_init_freeable+0x3f1/0x57b init/main.c:1623
kernel_init+0x19/0x2b0 init/main.c:1512
ret_from_fork+0x1f/0x30
Memory state around the buggy address:
ffffc9000b7df800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffffc9000b7df880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffc9000b7df900: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 f2 f2 f2
^
ffffc9000b7df980: 00 f2 f2 f2 00 00 00 00 00 f3 f3 f3 f3 f3 f3 f3
ffffc9000b7dfa00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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