BUG: using smp_processor_id() in preemptible [00000000] code: syz.6.1244/10326
caller is net_dm_packet_trace_kfree_skb_hit+0xdf/0x350 net/core/drop_monitor.c:519
CPU: 0 UID: 0 PID: 10326 Comm: syz.6.1244 Tainted: G             L      syzkaller #0 PREEMPT_{RT,(full)} 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 check_preemption_disabled+0xcd/0xd0 lib/smp_processor_id.c:47
 net_dm_packet_trace_kfree_skb_hit+0xdf/0x350 net/core/drop_monitor.c:519
 __do_trace_kfree_skb include/trace/events/skb.h:24 [inline]
 trace_kfree_skb+0x1d1/0x210 include/trace/events/skb.h:24
 __sk_skb_reason_drop net/core/skbuff.c:1231 [inline]
 sk_skb_reason_drop+0xdd/0x110 net/core/skbuff.c:1249
 tcp_data_queue+0xb80/0x5fa0 net/ipv4/tcp_input.c:5709
 tcp_rcv_state_process+0x2c60/0x4980 net/ipv4/tcp_input.c:7401
 tcp_v4_do_rcv+0x6cf/0x13f0 net/ipv4/tcp_ipv4.c:1876
 sk_backlog_rcv include/net/sock.h:1192 [inline]
 __release_sock+0x28e/0x3d0 net/core/sock.c:3263
 release_sock+0x1be/0x290 net/core/sock.c:3862
 inet_wait_for_connect net/ipv4/af_inet.c:616 [inline]
 __inet_stream_connect+0x863/0xe00 net/ipv4/af_inet.c:710
 inet_stream_connect+0x66/0xa0 net/ipv4/af_inet.c:755
 connect_socket net/socket.c:2141 [inline]
 __sys_connect_file net/socket.c:2166 [inline]
 __sys_connect+0x32d/0x470 net/socket.c:2183
 __do_sys_connect net/socket.c:2189 [inline]
 __se_sys_connect net/socket.c:2186 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:2186
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f794109e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f793f2f6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00007f7941325fa0 RCX: 00007f794109e159
RDX: 0000000000000010 RSI: 0000200000001bc0 RDI: 0000000000000003
RBP: 00007f794113503b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7941326038 R14: 00007f7941325fa0 R15: 00007ffe05da4228
 </TASK>