------------[ cut here ]------------
WARNING: CPU: 1 PID: 4283 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0
Modules linked in:
CPU: 1 PID: 4283 Comm: syz.2.11 Not tainted 5.15.173-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 mm/maccess.c:226
Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 cb c6 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b4 c6 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
RSP: 0000:ffffc90000dd0950 EFLAGS: 00010246
RAX: ffffffff81aaacec RBX: 0000000000000000 RCX: ffff888022c3bb80
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff81aaabfd R09: ffffed1004587771
R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000a010000
R13: 0000000000000000 R14: 000000000a010000 R15: ffffc90000dd09c8
FS:  0000555585ae1500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3021fffc CR3: 0000000024b00000 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_compat kernel/trace/bpf_trace.c:281 [inline]
 bpf_probe_read_compat+0xe4/0x180 kernel/trace/bpf_trace.c:277
 bpf_prog_f8835795983ece0c+0x35/0xadc
 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_run3+0x1d1/0x380 kernel/trace/bpf_trace.c:1916
 __bpf_trace_kmem_cache_free+0x99/0xc0 include/trace/events/kmem.h:138
 trace_kmem_cache_free include/trace/events/kmem.h:138 [inline]
 kmem_cache_free+0x1ce/0x1f0 mm/slub.c:3516
 mac80211_hwsim_beacon_tx+0x48f/0x8a0 drivers/net/wireless/mac80211_hwsim.c:1842
 __iterate_interfaces+0x21e/0x4b0 net/mac80211/util.c:793
 ieee80211_iterate_active_interfaces_atomic+0xaf/0x140 net/mac80211/util.c:829
 mac80211_hwsim_beacon+0xa7/0x180 drivers/net/wireless/mac80211_hwsim.c:1865
 __run_hrtimer kernel/time/hrtimer.c:1688 [inline]
 __hrtimer_run_queues+0x598/0xcf0 kernel/time/hrtimer.c:1752
 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1769
 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:exit_to_user_mode_loop+0x3d/0x130 kernel/entry/common.c:168
Code: 49 89 fe eb 1c e8 c3 c4 c6 08 65 48 8b 05 eb b1 94 7e 48 8b 18 f7 c3 0e 30 02 00 0f 84 e6 00 00 00 e8 07 34 19 00 fb f6 c3 08 <74> 05 e8 0c 0b cf 08 f7 c3 00 10 00 00 74 08 4c 89 f7 e8 6c d9 38
RSP: 0000:ffffc900011eff10 EFLAGS: 00000202
RAX: f35f3e1819156100 RBX: 0000000000000008 RCX: ffffffff9686af03
RDX: dffffc0000000000 RSI: ffffffff8a8b2a80 RDI: ffffffff8ad90540
RBP: 0000000000000000 R08: ffffffff8186f220 R09: fffffbfff1bd2d3e
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffffc900011eff58 R15: ffff888022c3bb80
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214
 irqentry_exit_to_user_mode+0x5/0x30 kernel/entry/common.c:320
 asm_sysvec_reschedule_ipi+0x16/0x20 arch/x86/include/asm/idtentry.h:681
RIP: 0033:0x7ff366213d05
Code: 8b 43 28 48 83 c4 38 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 c6 44 24 1e 01 48 89 ee 44 89 e7 4c 89 44 24 10 4c 89 54 24 08 <e8> 96 1b fe ff 4c 8b 54 24 08 4c 8b 44 24 10 84 c0 0f 85 60 ff ff
RSP: 002b:00007fff0018f840 EFLAGS: 00000246
RAX: 00000000000083da RBX: 00007ff36701c720 RCX: 00000000000000f9
RDX: ffffffff818a8a2f RSI: ffffffff818a859d RDI: 0000000000000001
RBP: ffffffff818a859d R08: 00007ff3664ed038 R09: 00007ff3664d9000
R10: 00007ff3659b6008 R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000000 R14: ffffffff818a8a2f R15: 00000000000000f9
 </TASK>
----------------
Code disassembly (best guess):
   0:	49 89 fe             	mov    %rdi,%r14
   3:	eb 1c                	jmp    0x21
   5:	e8 c3 c4 c6 08       	call   0x8c6c4cd
   a:	65 48 8b 05 eb b1 94 	mov    %gs:0x7e94b1eb(%rip),%rax        # 0x7e94b1fd
  11:	7e
  12:	48 8b 18             	mov    (%rax),%rbx
  15:	f7 c3 0e 30 02 00    	test   $0x2300e,%ebx
  1b:	0f 84 e6 00 00 00    	je     0x107
  21:	e8 07 34 19 00       	call   0x19342d
  26:	fb                   	sti
  27:	f6 c3 08             	test   $0x8,%bl
* 2a:	74 05                	je     0x31 <-- trapping instruction
  2c:	e8 0c 0b cf 08       	call   0x8cf0b3d
  31:	f7 c3 00 10 00 00    	test   $0x1000,%ebx
  37:	74 08                	je     0x41
  39:	4c 89 f7             	mov    %r14,%rdi
  3c:	e8                   	.byte 0xe8
  3d:	6c                   	insb   (%dx),%es:(%rdi)
  3e:	d9 38                	fnstcw (%rax)