Hello,

kernel test robot noticed "WARNING:inconsistent_lock_state" on:

commit: 5fd403eb6c181c63a3aacd55d92b80256a0670cf ("shmem: stable directory cookies")
git://git.kernel.org/cgit/linux/kernel/git/cel/linux topic-shmem-stable-dir-cookies

in testcase: boot

compiler: gcc-11
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G

(please refer to attached dmesg/kmsg for entire log/backtrace)


If you fix the issue, kindly add following tag
| Reported-by: kernel test robot <yujie.liu@intel.com>
| Link: https://lore.kernel.org/oe-lkp/202304101606.79aea62f-yujie.liu@intel.com


[   21.279213][    C0] WARNING: inconsistent lock state
[   21.279668][    C0] 6.3.0-rc5-00001-g5fd403eb6c18 #1 Not tainted
[   21.280199][    C0] --------------------------------
[   21.280657][    C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
[   21.281238][    C0] swapper/0/0 [HC0[0]:SC1[1]:HE0:SE0] takes:
[ 21.281773][ C0] ffff8881102e9b50 (&xa->xa_lock#3){+.?.}-{2:2}, at: xa_destroy (lib/xarray.c:2214) 
[   21.283140][    C0] {SOFTIRQ-ON-W} state was registered at:
[ 21.283640][ C0] __lock_acquire (kernel/locking/lockdep.c:5010) 
[ 21.284089][ C0] lock_acquire (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5671 kernel/locking/lockdep.c:5634) 
[ 21.284513][ C0] _raw_spin_lock (include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) 
[ 21.284937][ C0] shmem_doff_add (include/linux/xarray.h:965 mm/shmem.c:2943) 
[ 21.285375][ C0] shmem_mknod (mm/shmem.c:3014) 
[ 21.285791][ C0] vfs_mknod (fs/namei.c:3916) 
[ 21.286195][ C0] devtmpfs_work_loop (drivers/base/devtmpfs.c:228 drivers/base/devtmpfs.c:393 drivers/base/devtmpfs.c:408) 
[ 21.286653][ C0] devtmpfsd (devtmpfs.c:?) 
[ 21.287046][ C0] kthread (kernel/kthread.c:376) 
[ 21.287441][ C0] ret_from_fork (arch/x86/entry/entry_64.S:314) 
[   21.287864][    C0] irq event stamp: 167451
[ 21.288264][ C0] hardirqs last enabled at (167450): kasan_quarantine_put (arch/x86/include/asm/irqflags.h:42 (discriminator 1) arch/x86/include/asm/irqflags.h:77 (discriminator 1) arch/x86/include/asm/irqflags.h:135 (discriminator 1) mm/kasan/quarantine.c:242 (discriminator 1)) 
[ 21.289095][ C0] hardirqs last disabled at (167451): _raw_spin_lock_irqsave (include/linux/spinlock_api_smp.h:108 kernel/locking/spinlock.c:162) 
[ 21.289969][ C0] softirqs last enabled at (167330): __do_softirq (kernel/softirq.c:415 kernel/softirq.c:600) 
[ 21.290755][ C0] softirqs last disabled at (167355): irq_exit_rcu (kernel/softirq.c:445 kernel/softirq.c:650 kernel/softirq.c:640 kernel/softirq.c:662) 
[   21.291540][    C0]
[   21.291540][    C0] other info that might help us debug this:
[   21.292230][    C0]  Possible unsafe locking scenario:
[   21.292230][    C0]
[   21.292905][    C0]        CPU0
[   21.293235][    C0]        ----
[   21.293575][    C0]   lock(&xa->xa_lock#3);
[   21.293987][    C0]   <Interrupt>
[   21.294327][    C0]     lock(&xa->xa_lock#3);
[   21.294753][    C0]
[   21.294753][    C0]  *** DEADLOCK ***
[   21.294753][    C0]
[   21.295483][    C0] 1 lock held by swapper/0/0:
[ 21.295914][ C0] #0: ffffffff8597a260 (rcu_callback){....}-{0:0}, at: rcu_do_batch (kernel/rcu/tree.c:2104) 
[   21.296705][    C0]
[   21.296705][    C0] stack backtrace:
[   21.297254][    C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.3.0-rc5-00001-g5fd403eb6c18 #1
[   21.298007][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.0-debian-1.16.0-5 04/01/2014
[   21.298867][    C0] Call Trace:
[   21.299199][    C0]  <IRQ>
[ 21.299503][ C0] dump_stack_lvl (lib/dump_stack.c:107) 
[ 21.299926][ C0] mark_lock_irq (kernel/locking/lockdep.c:232 kernel/locking/lockdep.c:3976 kernel/locking/lockdep.c:4179) 
[ 21.300362][ C0] ? secondary_startup_64_no_verify (arch/x86/kernel/head_64.S:358) 
[ 21.300888][ C0] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4170) 
[ 21.301353][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 21.302659][ C0] ? orc_find+0x23b/0x4d0 
[ 21.303106][ C0] ? save_trace (kernel/locking/lockdep.c:586) 
[ 21.303519][ C0] ? secondary_startup_64_no_verify (arch/x86/kernel/head_64.S:358) 
[ 21.304046][ C0] ? kernel_text_address (kernel/extable.c:99) 
[ 21.304507][ C0] mark_lock+0x4b8/0x13a0 
[ 21.304959][ C0] ? __pfx_mark_lock+0x10/0x10 
[ 21.305445][ C0] mark_usage (kernel/locking/lockdep.c:4530) 
[ 21.305844][ C0] __lock_acquire (kernel/locking/lockdep.c:5010) 
[ 21.306285][ C0] ? mark_lock+0xbc/0x13a0 
[ 21.306741][ C0] ? kasan_save_stack (mm/kasan/common.c:46) 
[ 21.307182][ C0] ? __pfx___lock_acquire (kernel/locking/lockdep.c:4914) 
[ 21.307647][ C0] ? rcu_do_batch (include/linux/rcupdate.h:332 kernel/rcu/tree.c:2114) 
[ 21.308082][ C0] ? rcu_core (kernel/rcu/tree.c:2374) 
[ 21.308489][ C0] ? __do_softirq (arch/x86/include/asm/atomic.h:29 include/linux/jump_label.h:260 include/linux/jump_label.h:270 include/trace/events/irq.h:142 kernel/softirq.c:572) 
[ 21.308922][ C0] ? irq_exit_rcu (kernel/softirq.c:445 kernel/softirq.c:650 kernel/softirq.c:640 kernel/softirq.c:662) 
[ 21.309353][ C0] lock_acquire (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5671 kernel/locking/lockdep.c:5634) 
[ 21.309771][ C0] ? xa_destroy (lib/xarray.c:2214) 
[ 21.310185][ C0] ? __pfx_lock_acquire (kernel/locking/lockdep.c:5637) 
[ 21.310639][ C0] ? __pfx___lock_acquire (kernel/locking/lockdep.c:4914) 
[ 21.311104][ C0] ? ftrace_likely_update (arch/x86/include/asm/smap.h:56 kernel/trace/trace_branch.c:229) 
[ 21.311571][ C0] _raw_spin_lock_irqsave (include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162) 
[ 21.312040][ C0] ? xa_destroy (lib/xarray.c:2214) 
[ 21.312457][ C0] xa_destroy (lib/xarray.c:2214) 
[ 21.312859][ C0] ? lock_acquire (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5671 kernel/locking/lockdep.c:5634) 
[ 21.313290][ C0] ? __pfx_xa_destroy (lib/xarray.c:2208) 
[ 21.313746][ C0] shmem_free_in_core_inode (mm/shmem.c:2989 mm/shmem.c:4061) 
[ 21.314231][ C0] ? __pfx_shmem_free_in_core_inode (mm/shmem.c:4058) 
[ 21.314763][ C0] i_callback (fs/inode.c:252) 
[ 21.315154][ C0] rcu_do_batch (include/linux/rcupdate.h:332 kernel/rcu/tree.c:2114) 
[ 21.315580][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2051) 
[ 21.316037][ C0] ? _raw_spin_unlock_irqrestore (arch/x86/include/asm/irqflags.h:42 arch/x86/include/asm/irqflags.h:77 arch/x86/include/asm/irqflags.h:135 include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.316550][ C0] ? rcu_report_qs_rdp (kernel/rcu/tree.c:2002) 
[ 21.317012][ C0] rcu_core (kernel/rcu/tree.c:2374) 
[ 21.317414][ C0] __do_softirq (arch/x86/include/asm/atomic.h:29 include/linux/jump_label.h:260 include/linux/jump_label.h:270 include/trace/events/irq.h:142 kernel/softirq.c:572) 
[ 21.317836][ C0] irq_exit_rcu (kernel/softirq.c:445 kernel/softirq.c:650 kernel/softirq.c:640 kernel/softirq.c:662) 
[ 21.318251][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1107 (discriminator 14)) 
[   21.318749][    C0]  </IRQ>
[   21.319052][    C0]  <TASK>
[ 21.319355][ C0] asm_sysvec_apic_timer_interrupt (arch/x86/include/asm/idtentry.h:645) 
[ 21.319880][ C0] RIP: 0010:default_idle (arch/x86/include/asm/irqflags.h:37 arch/x86/include/asm/irqflags.h:72 arch/x86/kernel/process.c:704) 
[ 21.320344][ C0] Code: ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 8b 05 f6 b4 a8 03 85 c0 7e 07 0f 00 2d 8b 96 3d 00 fb f4 <fa> c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90
All code
========
   0:	ff                   	(bad)
   1:	ff                   	(bad)
   2:	ff 90 90 90 90 90    	call   *-0x6f6f6f70(%rax)
   8:	90                   	nop
   9:	90                   	nop
   a:	90                   	nop
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	f3 0f 1e fa          	endbr64
  17:	8b 05 f6 b4 a8 03    	mov    0x3a8b4f6(%rip),%eax        # 0x3a8b513
  1d:	85 c0                	test   %eax,%eax
  1f:	7e 07                	jle    0x28
  21:	0f 00 2d 8b 96 3d 00 	verw   0x3d968b(%rip)        # 0x3d96b3
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	fa                   	cli		<-- trapping instruction
  2b:	c3                   	ret
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  2f:	cc                   	int3
  30:	0f 1f 00             	nopl   (%rax)
  33:	90                   	nop
  34:	90                   	nop
  35:	90                   	nop
  36:	90                   	nop
  37:	90                   	nop
  38:	90                   	nop
  39:	90                   	nop
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	fa                   	cli
   1:	c3                   	ret
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   5:	cc                   	int3
   6:	0f 1f 00             	nopl   (%rax)
   9:	90                   	nop
   a:	90                   	nop
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop


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