------------[ cut here ]------------
WARNING: CPU: 0 PID: 13819 at kernel/workqueue.c:1438 __queue_work+0xf70/0x13b0 kernel/workqueue.c:1438
Modules linked in:
CPU: 0 PID: 13819 Comm: syz-executor.0 Not tainted 6.1.0-rc3-syzkaller-00667-ga679120edfcf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:__queue_work+0xf70/0x13b0 kernel/workqueue.c:1438
Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 38 55 7a 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 f9 fd 2d 00 85 db 75 42 e8 20 01 2e 00 <0f> 0b e9 7e f7 ff ff e8 14 01 2e 00 0f 0b e9 10 f7 ff ff e8 08 01
RSP: 0018:ffffc90000007c98 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000100
RDX: ffff8880231e0000 RSI: ffffffff814eab70 RDI: 0000000000000005
RBP: ffffc90000007d60 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000001 R12: ffff888048c34b30
R13: ffff888048c34b78 R14: 0000000000000000 R15: ffff88805986e800
FS:  00007fef9eb37700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc6e053db0 CR3: 000000001d8f3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 call_timer_fn+0x1da/0x7c0 kernel/time/timer.c:1474
 expire_timers kernel/time/timer.c:1514 [inline]
 __run_timers.part.0+0x4a3/0xaf0 kernel/time/timer.c:1790
 __run_timers kernel/time/timer.c:1768 [inline]
 run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
 __do_softirq+0x1f7/0xad8 kernel/softirq.c:571
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1107
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:lockdep_enabled kernel/locking/lockdep.c:121 [inline]
RIP: 0010:lock_is_held_type+0x31/0x140 kernel/locking/lockdep.c:5704
Code: bd ff ff ff ff 41 54 55 53 48 83 ec 08 8b 0d b2 ae 53 04 85 c9 0f 84 d9 00 00 00 65 8b 05 d7 d3 73 76 85 c0 0f 85 ca 00 00 00 <65> 4c 8b 24 25 80 6f 02 00 41 8b 94 24 4c 0a 00 00 85 d2 0f 85 b1
RSP: 0018:ffffc9000345f288 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff8880170af910 RCX: 0000000000000001
RDX: 1ffff11002e15ea0 RSI: 0000000000000000 RDI: ffff888011867948
RBP: ffff8880170af488 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880170af910
R13: 00000000ffffffff R14: 0000000000000000 R15: 0000000000000000
 kernfs_activate_one+0xb2/0x2c0 fs/kernfs/dir.c:1310
 kernfs_activate fs/kernfs/dir.c:1345 [inline]
 kernfs_add_one+0x37d/0x4e0 fs/kernfs/dir.c:776
 __kernfs_create_file+0x29c/0x350 fs/kernfs/file.c:1072
 sysfs_add_file_mode_ns+0x20f/0x3f0 fs/sysfs/file.c:294
 create_files fs/sysfs/group.c:64 [inline]
 internal_create_group+0x322/0xb10 fs/sysfs/group.c:148
 internal_create_groups.part.0+0x90/0x140 fs/sysfs/group.c:188
 internal_create_groups fs/sysfs/group.c:184 [inline]
 sysfs_create_groups+0x25/0x50 fs/sysfs/group.c:214
 create_dir lib/kobject.c:68 [inline]
 kobject_add_internal+0x318/0x8f0 lib/kobject.c:223
 kobject_add_varg lib/kobject.c:358 [inline]
 kobject_init_and_add+0x101/0x160 lib/kobject.c:441
 netdev_queue_add_kobject net/core/net-sysfs.c:1666 [inline]
 netdev_queue_update_kobjects+0x1ff/0x4e0 net/core/net-sysfs.c:1718
 register_queue_kobjects net/core/net-sysfs.c:1779 [inline]
 netdev_register_kobject+0x330/0x400 net/core/net-sysfs.c:2019
 register_netdevice+0xd95/0x1670 net/core/dev.c:10057
 __ip_tunnel_create+0x398/0x570 net/ipv4/ip_tunnel.c:267
 ip_tunnel_init_net+0x2e8/0x9f0 net/ipv4/ip_tunnel.c:1073
 ops_init+0xb9/0x680 net/core/net_namespace.c:135
 setup_net+0x5d1/0xc50 net/core/net_namespace.c:332
 copy_net_ns+0x318/0x760 net/core/net_namespace.c:478
 create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110
 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178
 copy_process+0x306e/0x7190 kernel/fork.c:2256
 kernel_clone+0xe7/0x980 kernel/fork.c:2671
 __do_sys_clone+0xba/0x100 kernel/fork.c:2812
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fef9de8b639
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fef9eb37118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fef9dfabf80 RCX: 00007fef9de8b639
RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000040020000
RBP: 00007fef9dee67e1 R08: 0000000020000380 R09: 0000000020000380
R10: 0000000020000140 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffe9225796f R14: 00007fef9eb37300 R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess):
   0:	bd ff ff ff ff       	mov    $0xffffffff,%ebp
   5:	41 54                	push   %r12
   7:	55                   	push   %rbp
   8:	53                   	push   %rbx
   9:	48 83 ec 08          	sub    $0x8,%rsp
   d:	8b 0d b2 ae 53 04    	mov    0x453aeb2(%rip),%ecx        # 0x453aec5
  13:	85 c9                	test   %ecx,%ecx
  15:	0f 84 d9 00 00 00    	je     0xf4
  1b:	65 8b 05 d7 d3 73 76 	mov    %gs:0x7673d3d7(%rip),%eax        # 0x7673d3f9
  22:	85 c0                	test   %eax,%eax
  24:	0f 85 ca 00 00 00    	jne    0xf4
* 2a:	65 4c 8b 24 25 80 6f 	mov    %gs:0x26f80,%r12 <-- trapping instruction
  31:	02 00
  33:	41 8b 94 24 4c 0a 00 	mov    0xa4c(%r12),%edx
  3a:	00
  3b:	85 d2                	test   %edx,%edx
  3d:	0f                   	.byte 0xf
  3e:	85                   	.byte 0x85
  3f:	b1                   	.byte 0xb1