------------[ cut here ]------------
WARNING: CPU: 0 PID: 22374 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 mm/maccess.c:226
Modules linked in:
CPU: 0 PID: 22374 Comm: kworker/0:12 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
Workqueue: events bpf_prog_free_deferred
RIP: 0010:copy_from_user_nofault+0x160/0x1c0 mm/maccess.c:226
Code: 24 45 31 f6 31 ff 89 de e8 7d 7a d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 00 77 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
RSP: 0018:ffffc90000007e48 EFLAGS: 00010006
RAX: ffffffff81a0b690 RBX: 0000000000000005 RCX: ffff888020f91dc0
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8ff3c008 R09: ffffffff8ff3c018
R10: ffffffff8ff3c010 R11: ffffffff8ff3c003 R12: ffff888020f93568
R13: 0000000000000000 R14: ffffc90000007ea8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000067e6a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000200000000740 DR2: 0000200000000740
DR3: 0000200000000740 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 bpf_probe_read_user_common kernel/trace/bpf_trace.c:157 [inline]
 ____bpf_probe_read_user kernel/trace/bpf_trace.c:166 [inline]
 bpf_probe_read_user+0x26/0x70 kernel/trace/bpf_trace.c:163
 bpf_prog_d0e235fdd8b8ff92+0x38/0x74
 bpf_dispatcher_nop_func include/linux/bpf.h:890 [inline]
 __bpf_prog_run include/linux/filter.h:621 [inline]
 bpf_prog_run include/linux/filter.h:635 [inline]
 __bpf_prog_test_run_raw_tp+0x33f/0x3f0 net/bpf/test_run.c:335
 flush_smp_call_function_queue+0x2a9/0x760 kernel/smp.c:628
 __sysvec_call_function_single+0x98/0x240 arch/x86/kernel/smp.c:248
 instr_sysvec_call_function_single arch/x86/kernel/smp.c:243 [inline]
 sysvec_call_function_single+0x98/0xc0 arch/x86/kernel/smp.c:243
 </IRQ>
 <TASK>
 asm_sysvec_call_function_single+0x16/0x20 arch/x86/include/asm/idtentry.h:684
RIP: 0010:free_vmap_area_noflush+0x0/0xab0 mm/vmalloc.c:1785
Code: f6 3f a9 ff 48 83 c4 08 c3 90 e8 6b 79 c5 ff e8 66 79 c5 ff 48 c7 c7 a0 ef 11 8d 48 c7 c6 25 b4 b3 81 e9 53 c2 a9 ff 0f 1f 00 <55> 41 57 41 56 41 55 41 54 53 48 83 ec 48 49 89 fd 49 bf 00 00 00
RSP: 0018:ffffc900036ffb28 EFLAGS: 00000282
RAX: ffffffff81b2c832 RBX: ffffffffa0032000 RCX: ffff888020f91dc0
RDX: 0000000000000000 RSI: ffffffff8a2b3e00 RDI: ffff8880220d01e0
RBP: 1ffff1100441a03d R08: ffff88801c5e019f R09: 1ffff110038bc033
R10: dffffc0000000000 R11: ffffed10038bc034 R12: 1ffff1100441a043
R13: dffffc0000000000 R14: ffff8880220d01e0 R15: ffff8880220d01e8
 free_unmap_vmap_area mm/vmalloc.c:1818 [inline]
 remove_vm_area+0x1ac/0x1d0 mm/vmalloc.c:2557
 vm_remove_mappings mm/vmalloc.c:2586 [inline]
 __vunmap+0x31d/0xa80 mm/vmalloc.c:2651
 bpf_jit_binary_free kernel/bpf/core.c:918 [inline]
 bpf_jit_free+0x92/0x180 kernel/bpf/core.c:931
 process_one_work+0x867/0xff0 kernel/workqueue.c:2310
 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
----------------
Code disassembly (best guess):
   0:	f6 3f                	idivb  (%rdi)
   2:	a9 ff 48 83 c4       	test   $0xc48348ff,%eax
   7:	08 c3                	or     %al,%bl
   9:	90                   	nop
   a:	e8 6b 79 c5 ff       	call   0xffc5797a
   f:	e8 66 79 c5 ff       	call   0xffc5797a
  14:	48 c7 c7 a0 ef 11 8d 	mov    $0xffffffff8d11efa0,%rdi
  1b:	48 c7 c6 25 b4 b3 81 	mov    $0xffffffff81b3b425,%rsi
  22:	e9 53 c2 a9 ff       	jmp    0xffa9c27a
  27:	0f 1f 00             	nopl   (%rax)
* 2a:	55                   	push   %rbp <-- trapping instruction
  2b:	41 57                	push   %r15
  2d:	41 56                	push   %r14
  2f:	41 55                	push   %r13
  31:	41 54                	push   %r12
  33:	53                   	push   %rbx
  34:	48 83 ec 48          	sub    $0x48,%rsp
  38:	49 89 fd             	mov    %rdi,%r13
  3b:	49                   	rex.WB
  3c:	bf                   	.byte 0xbf
  3d:	00 00                	add    %al,(%rax)