------------[ cut here ]------------
kernel BUG at mm/vmalloc.c:835!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 3326 Comm: kworker/u9:4 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: events_unbound bpf_map_free_deferred
RIP: 0010:vmalloc_to_page+0x67c/0x6b0 mm/vmalloc.c:835
Code: 51 fb ff ff e8 b5 a8 a2 ff 42 80 7c 2d 00 00 0f 85 5c fb ff ff e9 5f fb ff ff e8 9f a8 a2 ff e9 ae fb ff ff e8 95 a8 a2 ff 90 <0f> 0b e8 8d a8 a2 ff e9 64 fa ff ff e8 83 a8 a2 ff 48 b8 00 00 00
RSP: 0018:ffffc90000007cc0 EFLAGS: 00010246
RAX: ffffffff822464cb RBX: 5440ddc2e3d42741 RCX: ffff888110ad5a00
RDX: 0000000000000100 RSI: 0000000000000100 RDI: ffffc90000000000
RBP: ffffe8fee467b538 R08: 0000000000000100 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff81f86890 R12: 0000000000a881bb
R13: dffffc0000000000 R14: ffffc90000000000 R15: ffffffff8e946000
FS:  0000000000000000(0000) GS:ffff88818d92d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 000000001c4e4000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 pcpu_addr_to_page mm/percpu-vm.c:373 [inline]
 pcpu_chunk_addr_search mm/percpu.c:1612 [inline]
 free_percpu+0x1fa/0xfe0 mm/percpu.c:2246
 free_one kernel/bpf/memalloc.c:262 [inline]
 free_all kernel/bpf/memalloc.c:275 [inline]
 __free_final_rcu+0x151/0x210 kernel/bpf/memalloc.c:287
 rcu_do_batch kernel/rcu/tree.c:2645 [inline]
 rcu_core+0x794/0x10b0 kernel/rcu/tree.c:2897
 handle_softirqs+0x226/0x860 kernel/softirq.c:645
 __do_softirq kernel/softirq.c:679 [inline]
 invoke_softirq kernel/softirq.c:519 [inline]
 __irq_exit_rcu+0xcb/0x220 kernel/softirq.c:767
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:784
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:lock_acquire+0x222/0x350 kernel/locking/lockdep.c:5890
Code: ff ff ff e8 f0 43 34 0a f7 44 24 08 00 02 00 00 0f 84 39 ff ff ff 65 48 8b 05 42 8f cc 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d d7 e1 b8
RSP: 0018:ffffc90006dc77e8 EFLAGS: 00000286
RAX: b973d41dfa964800 RBX: 0000000000000000 RCX: 8000000000000001
RDX: 00000000fa315d19 RSI: ffffffff8e4d8901 RDI: ffffffff8c4cd780
RBP: ffffffff823e19a8 R08: ffffffff823e19a8 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff8eb5a1e0 R12: 0000000000000002
R13: ffffffff8eb5a1e0 R14: 0000000000000000 R15: 0000000000000246
 rcu_lock_acquire include/linux/rcupdate.h:300 [inline]
 rcu_read_lock include/linux/rcupdate.h:840 [inline]
 get_non_dying_memcg_start mm/memcontrol.c:817 [inline]
 mod_memcg_state+0x64/0x190 mm/memcontrol.c:879
 account_kmem_nmi_safe mm/memcontrol.c:3057 [inline]
 obj_cgroup_uncharge_pages mm/memcontrol.c:3073 [inline]
 __refill_obj_stock+0x559/0x6c0 mm/memcontrol.c:3459
 __memcg_slab_free_hook+0x2bc/0x470 mm/memcontrol.c:3649
 memcg_slab_free_hook mm/slub.c:2475 [inline]
 slab_free mm/slub.c:6374 [inline]
 kfree+0x3d6/0x640 mm/slub.c:6692
 free_one kernel/bpf/memalloc.c:264 [inline]
 free_all kernel/bpf/memalloc.c:275 [inline]
 drain_mem_cache+0x643/0x8e0 kernel/bpf/memalloc.c:653
 bpf_mem_alloc_destroy+0x142/0x550 kernel/bpf/memalloc.c:766
 trie_free+0x134/0x160 kernel/bpf/lpm_trie.c:652
 bpf_map_free+0x19d/0x3f0 kernel/bpf/syscall.c:896
 process_one_work kernel/workqueue.c:3322 [inline]
 process_scheduled_works+0xa88/0x14c0 kernel/workqueue.c:3405
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vmalloc_to_page+0x67c/0x6b0 mm/vmalloc.c:835
Code: 51 fb ff ff e8 b5 a8 a2 ff 42 80 7c 2d 00 00 0f 85 5c fb ff ff e9 5f fb ff ff e8 9f a8 a2 ff e9 ae fb ff ff e8 95 a8 a2 ff 90 <0f> 0b e8 8d a8 a2 ff e9 64 fa ff ff e8 83 a8 a2 ff 48 b8 00 00 00
RSP: 0018:ffffc90000007cc0 EFLAGS: 00010246
RAX: ffffffff822464cb RBX: 5440ddc2e3d42741 RCX: ffff888110ad5a00
RDX: 0000000000000100 RSI: 0000000000000100 RDI: ffffc90000000000
RBP: ffffe8fee467b538 R08: 0000000000000100 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff81f86890 R12: 0000000000a881bb
R13: dffffc0000000000 R14: ffffc90000000000 R15: ffffffff8e946000
FS:  0000000000000000(0000) GS:ffff88818d92d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 000000000e946000 CR4: 00000000000006f0
----------------
Code disassembly (best guess), 3 bytes skipped:
   0:	e8 f0 43 34 0a       	call   0xa3443f5
   5:	f7 44 24 08 00 02 00 	testl  $0x200,0x8(%rsp)
   c:	00
   d:	0f 84 39 ff ff ff    	je     0xffffff4c
  13:	65 48 8b 05 42 8f cc 	mov    %gs:0x11cc8f42(%rip),%rax        # 0x11cc8f5d
  1a:	11
  1b:	48 3b 44 24 58       	cmp    0x58(%rsp),%rax
  20:	75 33                	jne    0x55
  22:	fb                   	sti
  23:	48 83 c4 60          	add    $0x60,%rsp
* 27:	5b                   	pop    %rbx <-- trapping instruction
  28:	41 5c                	pop    %r12
  2a:	41 5d                	pop    %r13
  2c:	41 5e                	pop    %r14
  2e:	41 5f                	pop    %r15
  30:	5d                   	pop    %rbp
  31:	c3                   	ret
  32:	cc                   	int3
  33:	cc                   	int3
  34:	cc                   	int3
  35:	cc                   	int3
  36:	cc                   	int3
  37:	48                   	rex.W
  38:	8d                   	.byte 0x8d
  39:	3d                   	.byte 0x3d
  3a:	d7                   	xlat   %ds:(%rbx)
  3b:	e1 b8                	loope  0xfffffff5