------------[ cut here ]------------
WARNING: CPU: 1 PID: 0 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0
Modules linked in:
CPU: 1 PID: 0 Comm: swapper/1 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: 0018:ffffc90000dcf930 EFLAGS: 00010246
RAX: ffffffff81aaacec RBX: 0000000000000000 RCX: ffff888017e50000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff81aaabfd R09: ffffed1002fca001
R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000508f0000
R13: 0000000000000008 R14: 00000000508f0000 R15: ffffc90000dcf9a8
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000508f0000 CR3: 0000000021ae6000 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_ea5dd1b4147210ac+0x38/0x240
 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
 tcp_clean_rtx_queue net/ipv4/tcp_input.c:3395 [inline]
 tcp_ack+0x2326/0x6ab0 net/ipv4/tcp_input.c:3952
 tcp_rcv_established+0xf2d/0x1e20 net/ipv4/tcp_input.c:5965
 tcp_v4_do_rcv+0x423/0x960 net/ipv4/tcp_ipv4.c:1731
 tcp_v4_rcv+0x2740/0x2d80 net/ipv4/tcp_ipv4.c:2143
 ip_protocol_deliver_rcu+0x381/0x730 net/ipv4/ip_input.c:204
 ip_local_deliver_finish+0x1db/0x320 net/ipv4/ip_input.c:231
 NF_HOOK+0x364/0x410 include/linux/netfilter.h:302
 dst_input include/net/dst.h:453 [inline]
 ip_sublist_rcv_finish net/ipv4/ip_input.c:577 [inline]
 ip_list_rcv_finish net/ipv4/ip_input.c:628 [inline]
 ip_sublist_rcv+0xb0f/0xe50 net/ipv4/ip_input.c:636
 ip_list_rcv+0x422/0x470 net/ipv4/ip_input.c:671
 __netif_receive_skb_list_ptype net/core/dev.c:5536 [inline]
 __netif_receive_skb_list_core+0x6b1/0x890 net/core/dev.c:5584
 __netif_receive_skb_list net/core/dev.c:5636 [inline]
 netif_receive_skb_list_internal+0x9ed/0xdf0 net/core/dev.c:5727
 gro_normal_list net/core/dev.c:5881 [inline]
 napi_complete_done+0x352/0x820 net/core/dev.c:6619
 virtqueue_napi_complete drivers/net/virtio_net.c:357 [inline]
 virtnet_poll+0xbd1/0x1260 drivers/net/virtio_net.c:1592
 __napi_poll+0xc7/0x440 net/core/dev.c:7043
 napi_poll net/core/dev.c:7110 [inline]
 net_rx_action+0x617/0xda0 net/core/dev.c:7200
 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
 common_interrupt+0xb3/0xd0 arch/x86/kernel/irq.c:240
 </IRQ>
 <TASK>
 asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:667
RIP: 0010:tick_nohz_idle_enter+0x22c/0x2f0 kernel/time/tick-sched.c:1156
Code: 00 4d 89 3c 24 42 0f b6 04 2b 84 c0 0f 85 a2 00 00 00 41 80 0e 04 e8 93 d2 e6 ff e8 1e d1 13 00 fb 48 c7 44 24 20 0e 36 e0 45 <48> 8b 44 24 18 49 c7 44 05 00 00 00 00 00 65 48 8b 04 25 28 00 00
RSP: 0018:ffffc90000d67c80 EFLAGS: 00000282
RAX: 6a53375c24c55500 RBX: 1ffff11017225582 RCX: ffffffff9686af03
RDX: dffffc0000000000 RSI: ffffffff8a8b2a80 RDI: ffffffff8ad90540
RBP: ffffc90000d67d30 R08: ffffffff8186f220 R09: ffffffff8f679048
R10: ffffffff8f679058 R11: ffffffff8f679050 R12: ffff8880b912ac40
R13: dffffc0000000000 R14: ffff8880b912ac14 R15: 00000014abd9709a
 do_idle+0xa7/0x670 kernel/sched/idle.c:280
 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403
 start_secondary+0x371/0x500 arch/x86/kernel/smpboot.c:281
 secondary_startup_64_no_verify+0xb1/0xbb
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 4d 89             	add    %cl,-0x77(%rbp)
   3:	3c 24                	cmp    $0x24,%al
   5:	42 0f b6 04 2b       	movzbl (%rbx,%r13,1),%eax
   a:	84 c0                	test   %al,%al
   c:	0f 85 a2 00 00 00    	jne    0xb4
  12:	41 80 0e 04          	orb    $0x4,(%r14)
  16:	e8 93 d2 e6 ff       	call   0xffe6d2ae
  1b:	e8 1e d1 13 00       	call   0x13d13e
  20:	fb                   	sti
  21:	48 c7 44 24 20 0e 36 	movq   $0x45e0360e,0x20(%rsp)
  28:	e0 45
* 2a:	48 8b 44 24 18       	mov    0x18(%rsp),%rax <-- trapping instruction
  2f:	49 c7 44 05 00 00 00 	movq   $0x0,0x0(%r13,%rax,1)
  36:	00 00
  38:	65                   	gs
  39:	48                   	rex.W
  3a:	8b                   	.byte 0x8b
  3b:	04 25                	add    $0x25,%al
  3d:	28 00                	sub    %al,(%rax)