rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=07a4/1/0x4000000000000000 softirq=174744/174745 fqs=5249
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:     5259          0            0
rcu: 	cputime:      267          0        52232   ==> 52510(ms)
rcu: 	(t=10502 jiffies g=137157 q=1482 ncpus=2)
CPU: 0 UID: 0 PID: 8154 Comm: syz.0.10375 Not tainted 6.16.0-syzkaller-12063-g37816488247d #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:lock_is_held_type+0x137/0x190
Code: 01 75 44 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 4c 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 05 f9 33 27 07 <48> 3b 44 24 08 75 43 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc9000637eee8 EFLAGS: 00000206
RAX: f834da7a14deca00 RBX: 0000000000000001 RCX: f834da7a14deca00
RDX: ffff888107298000 RSI: ffffffff8dba3961 RDI: ffffffff8be32680
RBP: 00000000ffffffff R08: ffff888107298000 R09: 0000000000000002
R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000246
R13: ffff888107298000 R14: ffffffff8e139ee0 R15: 0000000000000002
FS:  00007f833708f6c0(0000) GS:ffff8880b8621000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f833708efc8 CR3: 0000000046f0e000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 qdisc_lookup_rcu+0x68/0x6d0
 qdisc_tree_reduce_backlog+0x1b2/0x480
 codel_change+0x859/0xae0
 codel_init+0x1f7/0x3e0
 qdisc_create+0x7ac/0xea0
 tc_modify_qdisc+0x1538/0x20e0
 rtnetlink_rcv_msg+0x77c/0xb70
 netlink_rcv_skb+0x208/0x470
 netlink_unicast+0x82f/0x9e0
 netlink_sendmsg+0x805/0xb30
 __sock_sendmsg+0x21c/0x270
 ____sys_sendmsg+0x52d/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __sys_sendmmsg+0x227/0x430
 __x64_sys_sendmmsg+0xa0/0xc0
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f833618ebe9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f833708f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f83363b5fa0 RCX: 00007f833618ebe9
RDX: 040000000000009f RSI: 00002000000002c0 RDI: 0000000000000007
RBP: 00007f8336211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f83363b6038 R14: 00007f83363b5fa0 R15: 00007fff69a98998
 </TASK>
