------------[ cut here ]------------
WARNING: CPU: 0 PID: 7321 at kernel/rcu/tree_stall.h:1015 rcu_check_gp_start_stall+0x2e4/0x470
Modules linked in:
CPU: 0 UID: 0 PID: 7321 Comm: syz.1.445 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e-dirty #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:rcu_check_gp_start_stall+0x2e4/0x470
Code: ff ff 48 c7 c7 00 84 af 99 be 04 00 00 00 e8 53 8f 7b 00 4c 89 f7 b8 01 00 00 00 87 05 55 c4 07 18 85 c0 0f 85 17 ff ff ff 90 <0f> 0b 90 48 81 ff 80 44 14 8e 74 47 48 c7 c0 30 1a a2 8f 48 c1 e8
RSP: 0018:ffffc90000007bb8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000a02 RCX: ffffffff81a7bf9d
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8e144480
RBP: ffffc90000007e30 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff335f080 R12: 0000000000002904
R13: 1ffff110096075fa R14: ffffffff8e144480 R15: dffffc0000000000
FS:  00007fa5f505a6c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c36240d CR3: 000000001b354000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 rcu_core+0x5f7/0x1710
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:native_queued_spin_lock_slowpath+0xaf/0x8e0
Code: 00 00 00 c7 44 24 60 00 00 00 00 0f 1f 44 00 00 4c 8d 74 24 60 49 89 df 49 c1 ef 03 41 bd 01 00 00 00 eb 06 89 44 24 60 f3 90 <48> 89 df be 04 00 00 00 e8 b4 28 b2 f6 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffffc9000adff9a0 EFLAGS: 00000202
RAX: 0000000000000001 RBX: ffff88801dc46dc8 RCX: ffffffff8b71260c
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801dc46dc8
RBP: ffffc9000adffa98 R08: ffff88801dc46dcb R09: 1ffff11003b88db9
R10: dffffc0000000000 R11: ffffed1003b88dba R12: 1ffff920015bff3c
R13: 0000000000000001 R14: ffffc9000adffa00 R15: 1ffff11003b88db9
 queued_spin_lock_slowpath+0x43/0x50
 do_raw_spin_lock+0x21f/0x290
 d_instantiate+0x64/0xa0
 alloc_file_pseudo+0xf6/0x210
 anon_inode_getfd+0xca/0x1b0
 map_create+0xf5d/0x1310
 __sys_bpf+0x60f/0x870
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa5f418e9a9
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:00007fa5f505a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fa5f43b5fa0 RCX: 00007fa5f418e9a9
RDX: 0000000000000050 RSI: 0000200000000000 RDI: 0000000000000000
RBP: 00007fa5f4210d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fa5f43b5fa0 R15: 00007fff4538a958
 </TASK>
