------------[ cut here ]------------
WARNING: CPU: 0 PID: 5719 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 mm/maccess.c:226
Modules linked in:
CPU: 0 PID: 5719 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:copy_from_user_nofault+0x160/0x1c0 mm/maccess.c:226
Code: 24 45 31 f6 31 ff 89 de e8 7d 90 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 8d 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:ffffc90000007e38 EFLAGS: 00010006
RAX: ffffffff81a0a910 RBX: 0000000000000000 RCX: ffff88802b789dc0
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff88802b789dc7 R09: 1ffff110056f13b8
R10: dffffc0000000000 R11: ffffed10056f13b9 R12: ffff88802b78b548
R13: 00007ffffffff000 R14: ffffc90000007ea8 R15: 0000000000000000
FS:  000055558c488500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fca990e6158 CR3: 0000000057149000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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+0xdd/0x170 kernel/trace/bpf_trace.c:277
 bpf_prog_3d2613b5dfc7747f+0x32/0x40c
 bpf_dispatcher_nop_func include/linux/bpf.h:888 [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:___slab_alloc+0xcfa/0xdd0 mm/slub.c:3079
Code: 48 c7 44 24 38 00 00 00 00 9c 8f 44 24 38 f7 44 24 38 00 02 00 00 75 44 f7 c5 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 40 75 6a 4c 89 e8 48 83 c4 48 5b 41 5c 41 5d 41 5e 41
RSP: 0018:ffffc900032cf028 EFLAGS: 00000206
RAX: 6c17b07d62bc1800 RBX: ffff8880b903ed70 RCX: 6c17b07d62bc1800
RDX: dffffc0000000000 RSI: ffffffff8a2b3100 RDI: ffffffff8a7a0700
RBP: 0000000000000246 R08: ffffffff901d6157 R09: 1ffffffff203ac2a
R10: dffffc0000000000 R11: fffffbfff203ac2b R12: 0000000000000000
R13: ffff88801f3099c0 R14: 0000000000000000 R15: ffff8880b903ed70
 __slab_alloc mm/slub.c:3100 [inline]
 slab_alloc_node mm/slub.c:3191 [inline]
 kmem_cache_alloc_node+0x1c3/0x2d0 mm/slub.c:3261
 alloc_vmap_area+0x1a2/0x1a10 mm/vmalloc.c:1538
 __get_vm_area_node+0x14f/0x2d0 mm/vmalloc.c:2430
 __vmalloc_node_range+0xef/0x8b0 mm/vmalloc.c:3027
 __vmalloc_node mm/vmalloc.c:3087 [inline]
 vzalloc+0x75/0x80 mm/vmalloc.c:3157
 alloc_counters+0xcb/0x750 net/ipv4/netfilter/ip_tables.c:800
 copy_entries_to_user net/ipv4/netfilter/ip_tables.c:822 [inline]
 get_entries net/ipv4/netfilter/ip_tables.c:1023 [inline]
 do_ipt_get_ctl+0xa2f/0x1110 net/ipv4/netfilter/ip_tables.c:1669
 nf_getsockopt+0x25e/0x280 net/netfilter/nf_sockopt.c:116
 ip_getsockopt+0x1256/0x16a0 net/ipv4/ip_sockglue.c:1797
 tcp_getsockopt+0x200/0x25a0 net/ipv4/tcp.c:4322
 __sys_getsockopt+0x1b0/0x230 net/socket.c:2256
 __do_sys_getsockopt net/socket.c:2271 [inline]
 __se_sys_getsockopt net/socket.c:2268 [inline]
 __x64_sys_getsockopt+0xb1/0xc0 net/socket.c:2268
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fca98e9c62a
Code: 48 83 ec 10 89 d2 48 63 ff 45 31 c9 6a 2a 45 31 c0 31 c9 e8 d8 99 fb ff 48 83 c4 18 c3 0f 1f 00 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7
RSP: 002b:00007ffdcf769358 EFLAGS: 00000212 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 00007ffdcf7693e0 RCX: 00007fca98e9c62a
RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000003 R08: 00007ffdcf76937c R09: 0000000000000000
R10: 00007ffdcf7693e0 R11: 0000000000000212 R12: 00007fca990e9d40
R13: 00007ffdcf76937c R14: 0000000000000000 R15: 00007fca990eb180
 </TASK>
----------------
Code disassembly (best guess):
   0:	48 c7 44 24 38 00 00 	movq   $0x0,0x38(%rsp)
   7:	00 00
   9:	9c                   	pushf
   a:	8f 44 24 38          	pop    0x38(%rsp)
   e:	f7 44 24 38 00 02 00 	testl  $0x200,0x38(%rsp)
  15:	00
  16:	75 44                	jne    0x5c
  18:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  1e:	74 01                	je     0x21
  20:	fb                   	sti
  21:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
  28:	00 00
* 2a:	48 3b 44 24 40       	cmp    0x40(%rsp),%rax <-- trapping instruction
  2f:	75 6a                	jne    0x9b
  31:	4c 89 e8             	mov    %r13,%rax
  34:	48 83 c4 48          	add    $0x48,%rsp
  38:	5b                   	pop    %rbx
  39:	41 5c                	pop    %r12
  3b:	41 5d                	pop    %r13
  3d:	41 5e                	pop    %r14
  3f:	41                   	rex.B