BUG: MAX_STACK_TRACE_ENTRIES too low!
turning off the locking correctness validator.
CPU: 1 PID: 22 Comm: kworker/1:0 Not tainted 6.1.136-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
Workqueue: events drain_vmap_area_work
Call Trace:
 <IRQ>
 dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106
 save_trace+0x8d6/0xb60 kernel/locking/lockdep.c:578
 mark_lock+0x1b9/0x320 kernel/locking/lockdep.c:4623
 mark_usage kernel/locking/lockdep.c:-1 [inline]
 __lock_acquire+0xc69/0x7c50 kernel/locking/lockdep.c:5003
 lock_acquire+0x1b4/0x490 kernel/locking/lockdep.c:5662
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
 htab_lock_bucket+0x17d/0x300 kernel/bpf/hashtab.c:166
 htab_lru_map_delete_elem+0x1ad/0x760 kernel/bpf/hashtab.c:1438
 bpf_prog_3ffd2c70e20892c6+0x3a/0x43
 bpf_dispatcher_nop_func include/linux/bpf.h:1001 [inline]
 __bpf_prog_run include/linux/filter.h:603 [inline]
 bpf_prog_run include/linux/filter.h:610 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2285 [inline]
 bpf_trace_run2+0x1cd/0x3b0 kernel/trace/bpf_trace.c:2324
 __bpf_trace_kfree+0x6e/0x90 include/trace/events/kmem.h:94
 __traceiter_kfree+0x26/0x40 include/trace/events/kmem.h:94
 trace_kfree include/trace/events/kmem.h:94 [inline]
 kfree+0xf6/0x190 mm/slab_common.c:975
 __bpf_prog_put_rcu+0x37/0xc0 kernel/bpf/syscall.c:2058
 rcu_do_batch kernel/rcu/tree.c:2297 [inline]
 rcu_core+0x9c0/0x16a0 kernel/rcu/tree.c:2557
 handle_softirqs+0x2a1/0x920 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:661
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:unwind_next_frame+0x96e/0x20b0 arch/x86/kernel/unwind_orc.c:-1
Code: 4c 8d 75 01 48 8b 44 24 48 42 0f b6 04 28 84 c0 0f 85 72 11 00 00 4d 89 f7 49 c1 ef 03 43 0f b6 04 2f 84 c0 0f 85 7d 11 00 00 <0f> b6 45 01 83 e0 03 ff 24 c5 50 6d 69 8a 4c 89 74 24 70 4c 89 64
RSP: 0018:ffffc900001c75b0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc900001c7688 RCX: ffffffff8e0e8c54
RDX: ffffc900001c7f10 RSI: ffffffff8e0e8c50 RDI: 0000000000000001
RBP: ffffffff8e7e139c R08: 0000000000000001 R09: 0000000000000008
R10: fffff52000038edd R11: 1ffff92000038edb R12: ffffffff8e7e1398
R13: dffffc0000000000 R14: ffffffff8e7e139d R15: 1ffffffff1cfc273
 arch_stack_walk+0x10c/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x98/0xe0 kernel/stacktrace.c:122
 save_stack+0xf3/0x1e0 mm/page_owner.c:127
 __reset_page_owner+0x51/0x1a0 mm/page_owner.c:148
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1459 [inline]
 free_pcp_prepare mm/page_alloc.c:1509 [inline]
 free_unref_page_prepare+0x8b4/0x9a0 mm/page_alloc.c:3384
 free_unref_page+0x2e/0x3f0 mm/page_alloc.c:3479
 kasan_depopulate_vmalloc_pte+0x67/0x80 mm/kasan/shadow.c:375
 apply_to_pte_range mm/memory.c:2662 [inline]
 apply_to_pmd_range mm/memory.c:2706 [inline]
 apply_to_pud_range mm/memory.c:2742 [inline]
 apply_to_p4d_range mm/memory.c:2778 [inline]
 __apply_to_page_range+0x962/0xc80 mm/memory.c:2814
 kasan_release_vmalloc+0x93/0xb0 mm/kasan/shadow.c:492
 __purge_vmap_area_lazy+0xdb0/0x1900 mm/vmalloc.c:1774
 drain_vmap_area_work+0x3c/0xd0 mm/vmalloc.c:1803
 process_one_work+0x898/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaa2/0x1250 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
----------------
Code disassembly (best guess):
   0:	4c 8d 75 01          	lea    0x1(%rbp),%r14
   4:	48 8b 44 24 48       	mov    0x48(%rsp),%rax
   9:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax
   e:	84 c0                	test   %al,%al
  10:	0f 85 72 11 00 00    	jne    0x1188
  16:	4d 89 f7             	mov    %r14,%r15
  19:	49 c1 ef 03          	shr    $0x3,%r15
  1d:	43 0f b6 04 2f       	movzbl (%r15,%r13,1),%eax
  22:	84 c0                	test   %al,%al
  24:	0f 85 7d 11 00 00    	jne    0x11a7
* 2a:	0f b6 45 01          	movzbl 0x1(%rbp),%eax <-- trapping instruction
  2e:	83 e0 03             	and    $0x3,%eax
  31:	ff 24 c5 50 6d 69 8a 	jmp    *-0x759692b0(,%rax,8)
  38:	4c 89 74 24 70       	mov    %r14,0x70(%rsp)
  3d:	4c                   	rex.WR
  3e:	89                   	.byte 0x89
  3f:	64                   	fs