blktrace: Concurrent blktraces are not allowed on sg0
audit: type=1400 audit(1690261136.190:18): avc:  denied  { create } for  pid=5252 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1
watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.7:5263]
Modules linked in:
irq event stamp: 3967121
hardirqs last  enabled at (3967120): [<ffffffff8460144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (3967121): [<ffffffff8458a84f>] sysvec_apic_timer_interrupt+0xf/0x90
softirqs last  enabled at (3957980): [<ffffffff811902d3>] irq_exit_rcu+0x93/0xc0
softirqs last disabled at (3957983): [<ffffffff811902d3>] irq_exit_rcu+0x93/0xc0
CPU: 0 PID: 5263 Comm: syz-executor.7 Not tainted 6.5.0-rc3-next-20230724 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:unwind_next_frame+0xcbd/0x2490
Code: fc ff df 4c 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 80 16 00 00 41 3b 1f 0f 84 c5 09 00 00 65 ff 0d eb 58 f0 7e <0f> 94 c0 0f 84 42 0c 00 00 b8 01 00 00 00 e9 8b f6 ff ff ba 28 00
RSP: 0018:ffff88806ce09a28 EFLAGS: 00000207
RAX: ffff88806ce0a001 RBX: ffff88806ce09df8 RCX: ffffffff86151701
RDX: ffff88806ce09e00 RSI: 0000000000000000 RDI: ffff88806ce09aa8
RBP: ffff88806ce02000 R08: ffffffff861517ea R09: ffff88806ce09ad8
R10: 0000000000038001 R11: 0000000000021332 R12: ffff88806ce09af8
R13: ffff88806ce09ae0 R14: ffff88806ce09df8 R15: ffff88806ce09a98
FS:  00007f40f170d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c023000 CR3: 000000000e232000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 arch_stack_walk+0x87/0xf0
 stack_trace_save+0x90/0xd0
 kasan_save_stack+0x22/0x50
 kasan_set_track+0x25/0x30
 kasan_save_free_info+0x2b/0x50
 __kasan_slab_free+0x10a/0x190
 kmem_cache_free+0x10d/0x4d0
 rcu_core+0x8c8/0x28b0
 __do_softirq+0x1b7/0x7d4
 irq_exit_rcu+0x93/0xc0
 sysvec_apic_timer_interrupt+0x6e/0x90
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:_raw_spin_unlock_irqrestore+0x34/0x50
Code: c7 18 53 48 89 f3 48 8b 74 24 10 e8 e6 cf d2 fc 48 89 ef e8 9e 53 d3 fc 80 e7 02 74 06 e8 64 de f8 fc fb 65 ff 0d 24 6d a8 7b <74> 07 5b 5d e9 13 2a 00 00 0f 1f 44 00 00 5b 5d e9 07 2a 00 00 0f
RSP: 0018:ffff888034d17688 EFLAGS: 00000246
RAX: 00000000002a25a9 RBX: 0000000000000246 RCX: ffffffff812d4b2f
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff845b1ddc
RBP: ffffffff856db4a0 R08: 0000000000000001 R09: fffffbfff0efe561
R10: ffffffff877f2b0f R11: 0000000000000001 R12: ffff8880087cb500
R13: 0000000000000000 R14: 0000000000000dc0 R15: 0000000000000dc0
 kmem_cache_alloc+0x21f/0x390
 __proc_create+0x2b3/0x8b0
 proc_create_reg+0xb6/0x180
 proc_create_net_data+0x90/0x1c0
 nf_log_net_init+0x6a/0x370
 ops_init+0xbb/0x6b0
 setup_net+0x3d9/0x990
 copy_net_ns+0x321/0x770
 create_new_namespaces+0x3f6/0xb30
 copy_namespaces+0x414/0x500
 copy_process+0x2b78/0x7320
 kernel_clone+0xeb/0x810
 __do_sys_clone3+0x1d5/0x250
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7f40f41b8b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f40f170d188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007f40f42cc020 RCX: 00007f40f41b8b19
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00
RBP: 00007f40f4212f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffb432af6f R14: 00007f40f170d300 R15: 0000000000022000
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20
hpet: Lost 4 RTC interrupts
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	df 4c 89 fa          	fisttps -0x6(%rcx,%rcx,4)
   4:	48 c1 ea 03          	shr    $0x3,%rdx
   8:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax
   c:	84 c0                	test   %al,%al
   e:	74 08                	je     0x18
  10:	3c 03                	cmp    $0x3,%al
  12:	0f 8e 80 16 00 00    	jle    0x1698
  18:	41 3b 1f             	cmp    (%r15),%ebx
  1b:	0f 84 c5 09 00 00    	je     0x9e6
  21:	65 ff 0d eb 58 f0 7e 	decl   %gs:0x7ef058eb(%rip)        # 0x7ef05913
* 28:	0f 94 c0             	sete   %al <-- trapping instruction
  2b:	0f 84 42 0c 00 00    	je     0xc73
  31:	b8 01 00 00 00       	mov    $0x1,%eax
  36:	e9 8b f6 ff ff       	jmpq   0xfffff6c6
  3b:	ba                   	.byte 0xba
  3c:	28 00                	sub    %al,(%rax)