syzbot

------------[ cut here ]------------
WARNING: CPU: 1 PID: 4437 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 mm/maccess.c:226
Modules linked in:
CPU: 1 PID: 4437 Comm: kworker/u4:7 Not tainted 5.15.186-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: phy11 ieee80211_iface_work
RIP: 0010:copy_from_user_nofault+0x160/0x1c0 mm/maccess.c:226
Code: 24 45 31 f6 31 ff 89 de e8 2d e2 d7 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 b0 de d7 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:ffffc90000dd0c20 EFLAGS: 00010006
RAX: ffffffff819fe460 RBX: 0000000000000008 RCX: ffff8880225b5940
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff7419
R10: fffffbfff1ff7419 R11: 1ffffffff1ff7418 R12: ffff8880225b70c8
R13: dffffc0000000000 R14: ffffc90000dd0c88 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff8fc878a10 CR3: 000000000be8e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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_02073d59a3c0f06f+0x3d/0xb9c
 bpf_dispatcher_nop_func include/linux/bpf.h:790 [inline]
 __bpf_prog_run include/linux/filter.h:628 [inline]
 bpf_prog_run include/linux/filter.h:635 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:1878 [inline]
 bpf_trace_run2+0x15b/0x2d0 kernel/trace/bpf_trace.c:1915
 __traceiter_tlb_flush+0x69/0xb0 include/trace/events/tlb.h:38
 trace_tlb_flush+0xe6/0x110 include/trace/events/tlb.h:38
 switch_mm_irqs_off+0x6e3/0x9a0 arch/x86/mm/tlb.c:-1
 flush_tlb_func+0x1bc/0x510 arch/x86/mm/tlb.c:773
 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:kcov_remote_stop+0x24/0x4c0 kernel/kcov.c:1030
Code: e9 45 89 e0 eb 8c 55 41 57 41 56 41 55 41 54 53 48 83 ec 30 65 4c 8b 3d ea 9f 8a 7e 65 8b 05 eb 9f 8a 7e a9 00 00 ff 00 74 0f <48> 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 c7 04 24 00 00 00
RSP: 0018:ffffc900036dfb68 EFLAGS: 00000206
RAX: 42e23c32cf4cfb00 RBX: dffffc0000000000 RCX: 42e23c32cf4cfb00
RDX: dffffc0000000000 RSI: ffffffff8a0b11c0 RDI: ffffffff8a59ab80
RBP: ffff88802b555b40 R08: dffffc0000000000 R09: fffffbfff1ff7439
R10: fffffbfff1ff7439 R11: 1ffffffff1ff7438 R12: ffff88805cf2cc80
R13: 0000000000000246 R14: 0000000000000001 R15: ffff8880225b5940
 ieee80211_iface_work+0x79d/0xc60 net/mac80211/iface.c:1516
 process_one_work+0x863/0x1000 kernel/workqueue.c:2310
 worker_thread+0xaa8/0x12a0 kernel/workqueue.c:2457
 kthread+0x436/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
----------------
Code disassembly (best guess):
   0:	e9 45 89 e0 eb       	jmp    0xebe0894a
   5:	8c 55 41             	mov    %ss,0x41(%rbp)
   8:	57                   	push   %rdi
   9:	41 56                	push   %r14
   b:	41 55                	push   %r13
   d:	41 54                	push   %r12
   f:	53                   	push   %rbx
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	65 4c 8b 3d ea 9f 8a 	mov    %gs:0x7e8a9fea(%rip),%r15        # 0x7e8aa006
  1b:	7e
  1c:	65 8b 05 eb 9f 8a 7e 	mov    %gs:0x7e8a9feb(%rip),%eax        # 0x7e8aa00e
  23:	a9 00 00 ff 00       	test   $0xff0000,%eax
  28:	74 0f                	je     0x39
* 2a:	48 83 c4 30          	add    $0x30,%rsp <-- trapping instruction
  2e:	5b                   	pop    %rbx
  2f:	41 5c                	pop    %r12
  31:	41 5d                	pop    %r13
  33:	41 5e                	pop    %r14
  35:	41 5f                	pop    %r15
  37:	5d                   	pop    %rbp
  38:	c3                   	ret
  39:	48                   	rex.W
  3a:	c7                   	.byte 0xc7
  3b:	04 24                	add    $0x24,%al
  3d:	00 00                	add    %al,(%rax)