ntfs3: loop2: Different NTFS sector size (4096) and media sector size (512).
ntfs3: loop2: Mark volume as dirty due to NTFS errors
======================================================
WARNING: possible circular locking dependency detected
6.9.0-syzkaller-12220-g02c438bbfffe #0 Not tainted
------------------------------------------------------
syz-executor.2/10627 is trying to acquire lock:
ffffffff8dd3a860 (fs_reclaim){+.+.}-{0:0}, at: might_alloc include/linux/sched/mm.h:334 [inline]
ffffffff8dd3a860 (fs_reclaim){+.+.}-{0:0}, at: slab_pre_alloc_hook mm/slub.c:3890 [inline]
ffffffff8dd3a860 (fs_reclaim){+.+.}-{0:0}, at: slab_alloc_node mm/slub.c:3980 [inline]
ffffffff8dd3a860 (fs_reclaim){+.+.}-{0:0}, at: __do_kmalloc_node mm/slub.c:4120 [inline]
ffffffff8dd3a860 (fs_reclaim){+.+.}-{0:0}, at: __kmalloc_node_noprof+0xbb/0x450 mm/slub.c:4128
but task is already holding lock:
ffff888028cef050 (&ni->file.run_lock#2){++++}-{3:3}, at: ntfs_set_size+0x119/0x220 fs/ntfs3/inode.c:843
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&ni->file.run_lock#2){++++}-{3:3}:
down_read+0x9a/0x330 kernel/locking/rwsem.c:1526
mi_read+0x301/0x660 fs/ntfs3/record.c:129
mi_format_new+0x376/0x540 fs/ntfs3/record.c:420
ni_add_subrecord+0xd1/0x4f0 fs/ntfs3/frecord.c:372
ntfs_look_free_mft+0x209/0xdd0 fs/ntfs3/fsntfs.c:715
ni_create_attr_list+0x75b/0x1280 fs/ntfs3/frecord.c:876
ni_ins_attr_ext+0x236/0xae0 fs/ntfs3/frecord.c:974
ni_insert_attr+0x305/0x820 fs/ntfs3/frecord.c:1141
ni_insert_resident+0xd2/0x3a0 fs/ntfs3/frecord.c:1525
ni_add_name+0x48b/0x820 fs/ntfs3/frecord.c:3047
ni_rename+0xa1/0x1a0 fs/ntfs3/frecord.c:3087
ntfs_rename+0x96f/0xf20 fs/ntfs3/namei.c:334
vfs_rename+0xf84/0x20a0 fs/namei.c:4887
do_renameat2+0xc54/0xdc0 fs/namei.c:5044
__do_sys_rename fs/namei.c:5091 [inline]
__se_sys_rename fs/namei.c:5089 [inline]
__ia32_sys_rename+0x80/0xa0 fs/namei.c:5089
do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
__do_fast_syscall_32+0x73/0x120 arch/x86/entry/common.c:386
do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:411
entry_SYSENTER_compat_after_hwframe+0x84/0x8e
-> #1 (&wnd->rw_lock/1){+.+.}-{3:3}:
down_write_nested+0x3d/0x50 kernel/locking/rwsem.c:1695
ntfs_mark_rec_free+0x2f4/0x400 fs/ntfs3/fsntfs.c:742
ni_delete_all+0x6ad/0x880 fs/ntfs3/frecord.c:1637
ni_clear+0x519/0x6a0 fs/ntfs3/frecord.c:106
evict+0x2ed/0x6c0 fs/inode.c:667
iput_final fs/inode.c:1741 [inline]
iput.part.0+0x5a8/0x7f0 fs/inode.c:1767
iput+0x5c/0x80 fs/inode.c:1757
dentry_unlink_inode+0x295/0x480 fs/dcache.c:400
__dentry_kill+0x1d0/0x600 fs/dcache.c:603
shrink_kill fs/dcache.c:1048 [inline]
shrink_dentry_list+0x140/0x5d0 fs/dcache.c:1075
prune_dcache_sb+0xeb/0x150 fs/dcache.c:1156
super_cache_scan+0x32a/0x550 fs/super.c:221
do_shrink_slab+0x44f/0x11c0 mm/shrinker.c:435
shrink_slab_memcg mm/shrinker.c:548 [inline]
shrink_slab+0xa87/0x1310 mm/shrinker.c:626
shrink_one+0x493/0x7c0 mm/vmscan.c:4790
shrink_many mm/vmscan.c:4851 [inline]
lru_gen_shrink_node+0x89f/0x1750 mm/vmscan.c:4951
shrink_node mm/vmscan.c:5910 [inline]
kswapd_shrink_node mm/vmscan.c:6720 [inline]
balance_pgdat+0x1105/0x1970 mm/vmscan.c:6911
kswapd+0x5ea/0xbf0 mm/vmscan.c:7180
kthread+0x2c1/0x3a0 kernel/kthread.c:389
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
-> #0 (fs_reclaim){+.+.}-{0:0}:
check_prev_add kernel/locking/lockdep.c:3134 [inline]
check_prevs_add kernel/locking/lockdep.c:3253 [inline]
validate_chain kernel/locking/lockdep.c:3869 [inline]
__lock_acquire+0x2478/0x3b30 kernel/locking/lockdep.c:5137
lock_acquire kernel/locking/lockdep.c:5754 [inline]
lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
__fs_reclaim_acquire mm/page_alloc.c:3783 [inline]
fs_reclaim_acquire+0x102/0x160 mm/page_alloc.c:3797
might_alloc include/linux/sched/mm.h:334 [inline]
slab_pre_alloc_hook mm/slub.c:3890 [inline]
slab_alloc_node mm/slub.c:3980 [inline]
__do_kmalloc_node mm/slub.c:4120 [inline]
__kmalloc_node_noprof+0xbb/0x450 mm/slub.c:4128
kmalloc_node_noprof include/linux/slab.h:681 [inline]
kvmalloc_node_noprof+0x9d/0x1a0 mm/util.c:634
run_add_entry+0x7ba/0xb00 fs/ntfs3/run.c:389
attr_allocate_clusters+0x213/0x720 fs/ntfs3/attrib.c:181
attr_set_size+0x142e/0x2b90 fs/ntfs3/attrib.c:572
ntfs_set_size+0x13d/0x220 fs/ntfs3/inode.c:845
ntfs_extend+0x401/0x570 fs/ntfs3/file.c:335
ntfs_file_write_iter+0x433/0x2050 fs/ntfs3/file.c:1115
new_sync_write fs/read_write.c:497 [inline]
vfs_write+0x6b6/0x1140 fs/read_write.c:590
ksys_write+0x12f/0x260 fs/read_write.c:643
do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
__do_fast_syscall_32+0x73/0x120 arch/x86/entry/common.c:386
do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:411
entry_SYSENTER_compat_after_hwframe+0x84/0x8e
other info that might help us debug this:
Chain exists of:
fs_reclaim --> &wnd->rw_lock/1 --> &ni->file.run_lock#2
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&ni->file.run_lock#2);
lock(&wnd->rw_lock/1);
lock(&ni->file.run_lock#2);
lock(fs_reclaim);
*** DEADLOCK ***
5 locks held by syz-executor.2/10627:
#0: ffff88801de9f048 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xeb/0x180 fs/file.c:1191
#1: ffff88802bf00420 (sb_writers#21){.+.+}-{0:0}, at: ksys_write+0x12f/0x260 fs/read_write.c:643
#2: ffff888028cef240 (&sb->s_type->i_mutex_key#30){+.+.}-{3:3}, at: inode_trylock include/linux/fs.h:811 [inline]
#2: ffff888028cef240 (&sb->s_type->i_mutex_key#30){+.+.}-{3:3}, at: ntfs_file_write_iter+0x2db/0x2050 fs/ntfs3/file.c:1093
#3: ffff888028ceefa0 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1123 [inline]
#3: ffff888028ceefa0 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_set_size+0x111/0x220 fs/ntfs3/inode.c:842
#4: ffff888028cef050 (&ni->file.run_lock#2){++++}-{3:3}, at: ntfs_set_size+0x119/0x220 fs/ntfs3/inode.c:843
stack backtrace:
CPU: 3 PID: 10627 Comm: syz-executor.2 Not tainted 6.9.0-syzkaller-12220-g02c438bbfffe #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
check_noncircular+0x31a/0x400 kernel/locking/lockdep.c:2187
check_prev_add kernel/locking/lockdep.c:3134 [inline]
check_prevs_add kernel/locking/lockdep.c:3253 [inline]
validate_chain kernel/locking/lockdep.c:3869 [inline]
__lock_acquire+0x2478/0x3b30 kernel/locking/lockdep.c:5137
lock_acquire kernel/locking/lockdep.c:5754 [inline]
lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
__fs_reclaim_acquire mm/page_alloc.c:3783 [inline]
fs_reclaim_acquire+0x102/0x160 mm/page_alloc.c:3797
might_alloc include/linux/sched/mm.h:334 [inline]
slab_pre_alloc_hook mm/slub.c:3890 [inline]
slab_alloc_node mm/slub.c:3980 [inline]
__do_kmalloc_node mm/slub.c:4120 [inline]
__kmalloc_node_noprof+0xbb/0x450 mm/slub.c:4128
kmalloc_node_noprof include/linux/slab.h:681 [inline]
kvmalloc_node_noprof+0x9d/0x1a0 mm/util.c:634
run_add_entry+0x7ba/0xb00 fs/ntfs3/run.c:389
attr_allocate_clusters+0x213/0x720 fs/ntfs3/attrib.c:181
attr_set_size+0x142e/0x2b90 fs/ntfs3/attrib.c:572
ntfs_set_size+0x13d/0x220 fs/ntfs3/inode.c:845
ntfs_extend+0x401/0x570 fs/ntfs3/file.c:335
ntfs_file_write_iter+0x433/0x2050 fs/ntfs3/file.c:1115
new_sync_write fs/read_write.c:497 [inline]
vfs_write+0x6b6/0x1140 fs/read_write.c:590
ksys_write+0x12f/0x260 fs/read_write.c:643
do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
__do_fast_syscall_32+0x73/0x120 arch/x86/entry/common.c:386
do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:411
entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf7330579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f5f225ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020000100
RDX: 0000000000000020 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>
----------------
Code disassembly (best guess), 2 bytes skipped:
0: 10 06 adc %al,(%rsi)
2: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi
6: 10 07 adc %al,(%rdi)
8: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi
c: 10 08 adc %cl,(%rax)
e: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi
1e: 00 51 52 add %dl,0x52(%rcx)
21: 55 push %rbp
22: 89 e5 mov %esp,%ebp
24: 0f 34 sysenter
26: cd 80 int $0x80
* 28: 5d pop %rbp <-- trapping instruction
29: 5a pop %rdx
2a: 59 pop %rcx
2b: c3 ret
2c: 90 nop
2d: 90 nop
2e: 90 nop
2f: 90 nop
30: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi
37: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi