------------[ cut here ]------------
WARNING: CPU: 0 PID: 8222 at kernel/rcu/tree_stall.h:1015 rcu_check_gp_start_stall+0x2e4/0x470 kernel/rcu/tree_stall.h:1015
Modules linked in:
CPU: 0 UID: 0 PID: 8222 Comm: syz.1.760 Not tainted 6.16.0-rc4-syzkaller-gbf4807c89d8f #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:rcu_check_gp_start_stall+0x2e4/0x470 kernel/rcu/tree_stall.h:1015
Code: ff ff 48 c7 c7 40 84 af 99 be 04 00 00 00 e8 d3 2c 7c 00 4c 89 f7 b8 01 00 00 00 87 05 35 cd 07 18 85 c0 0f 85 17 ff ff ff 90 <0f> 0b 90 48 81 ff c0 41 14 8e 74 47 48 c7 c0 30 08 a2 8f 48 c1 e8
RSP: 0018:ffffc90000007bb8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000a02 RCX: ffffffff81a7b6fd
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8e1441c0
RBP: ffffc90000007e30 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff335f088 R12: 0000000000002904
R13: 1ffff110170c75f2 R14: ffffffff8e1441c0 R15: dffffc0000000000
FS:  00007f5ab6f836c0(0000) GS:ffff888125c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000018c0 CR3: 0000000070790000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 rcu_core+0x5f7/0x1710 kernel/rcu/tree.c:2827
 handle_softirqs+0x286/0x870 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
 sysvec_irq_work+0xa3/0xc0 arch/x86/kernel/irq_work.c:17
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20 arch/x86/include/asm/idtentry.h:738
RIP: 0010:find_va_links mm/vmalloc.c:1184 [inline]
RIP: 0010:insert_vmap_area+0xbc/0x3e0 mm/vmalloc.c:1378
Code: 48 8b 45 00 48 89 44 24 10 48 8b 04 24 48 c1 e8 03 48 89 44 24 18 4c 89 eb 48 8d 6b f0 49 89 ed 49 c1 ed 03 43 80 7c 25 00 00 <74> 08 48 89 ef e8 1a ea 0f 00 4c 8b 75 00 4c 8b 7c 24 10 4c 89 ff
RSP: 0018:ffffc9000b53efa0 EFLAGS: 00000246
RAX: ffffffff8213f7df RBX: ffff88802ceaf690 RCX: 0000000000080000
RDX: ffffc9000bac9000 RSI: 000000000000127e RDI: 000000000000127f
RBP: ffff88802ceaf680 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520016a7df4 R12: dffffc0000000000
R13: 1ffff110059d5ed0 R14: ffffc900092ff000 R15: ffffc90009310000
 alloc_vmap_area+0xcb1/0x1490 mm/vmalloc.c:2077
 __get_vm_area_node+0x1f8/0x300 mm/vmalloc.c:3179
 __vmalloc_node_range_noprof+0x301/0x12f0 mm/vmalloc.c:3845
 __vmalloc_node_noprof mm/vmalloc.c:3948 [inline]
 vzalloc_noprof+0xb2/0xf0 mm/vmalloc.c:4022
 bpf_check+0x1fb/0x19c60 kernel/bpf/verifier.c:23958
 bpf_prog_load+0x1318/0x1930 kernel/bpf/syscall.c:2972
 __sys_bpf+0x5f1/0x860 kernel/bpf/syscall.c:5836
 __do_sys_bpf kernel/bpf/syscall.c:5943 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5941 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5941
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5ab618e929
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:00007f5ab6f83038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5ab63b5fa0 RCX: 00007f5ab618e929
RDX: 0000000000000090 RSI: 0000200000000440 RDI: 0000000000000005
RBP: 00007f5ab6210b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5ab63b5fa0 R15: 00007ffc91776038
 </TASK>
----------------
Code disassembly (best guess):
   0:	48 8b 45 00          	mov    0x0(%rbp),%rax
   4:	48 89 44 24 10       	mov    %rax,0x10(%rsp)
   9:	48 8b 04 24          	mov    (%rsp),%rax
   d:	48 c1 e8 03          	shr    $0x3,%rax
  11:	48 89 44 24 18       	mov    %rax,0x18(%rsp)
  16:	4c 89 eb             	mov    %r13,%rbx
  19:	48 8d 6b f0          	lea    -0x10(%rbx),%rbp
  1d:	49 89 ed             	mov    %rbp,%r13
  20:	49 c1 ed 03          	shr    $0x3,%r13
  24:	43 80 7c 25 00 00    	cmpb   $0x0,0x0(%r13,%r12,1)
* 2a:	74 08                	je     0x34 <-- trapping instruction
  2c:	48 89 ef             	mov    %rbp,%rdi
  2f:	e8 1a ea 0f 00       	call   0xfea4e
  34:	4c 8b 75 00          	mov    0x0(%rbp),%r14
  38:	4c 8b 7c 24 10       	mov    0x10(%rsp),%r15
  3d:	4c 89 ff             	mov    %r15,%rdi