tipc: Started in network mode tipc: Own node identity ff000000000000000000000000000001, cluster identity 4711 tipc: New replicast peer: fe80:0000:0000:0000:dd00:0000:0000:00bb BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor426/7848 caller is debug_smp_processor_id+0x1c/0x20 lib/smp_processor_id.c:57 CPU: 1 PID: 7848 Comm: syz-executor426 Not tainted 5.4.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fb/0x318 lib/dump_stack.c:118 check_preemption_disabled+0x257/0x2a0 lib/smp_processor_id.c:47 debug_smp_processor_id+0x1c/0x20 lib/smp_processor_id.c:57 dst_cache_get+0x57/0x490 net/core/dst_cache.c:68 tipc_udp_xmit+0x5d/0xb20 net/tipc/udp_media.c:164 tipc_udp_send_msg+0x2b1/0x3d0 net/tipc/udp_media.c:254 tipc_bearer_xmit_skb+0x2f3/0x440 net/tipc/bearer.c:525 tipc_enable_bearer net/tipc/bearer.c:330 [inline] __tipc_nl_bearer_enable+0xaa9/0xda0 net/tipc/bearer.c:994 tipc_nl_bearer_enable+0x22/0x30 net/tipc/bearer.c:1002 genl_family_rcv_msg_doit net/netlink/genetlink.c:672 [inline] genl_family_rcv_msg net/netlink/genetlink.c:717 [inline] genl_rcv_msg+0xf17/0x13e0 net/netlink/genetlink.c:734 netlink_rcv_skb+0x19e/0x3d0 net/netlink/af_netlink.c:2477 genl_rcv+0x28/0x40 net/netlink/genetlink.c:745 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x787/0x8f0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x994/0xc50 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:638 [inline] sock_sendmsg net/socket.c:658 [inline] ___sys_sendmsg+0x60d/0x910 net/socket.c:2329 __sys_sendmsg net/socket.c:2374 [inline] __do_sys_sendmsg net/socket.c:2383 [inline] __se_sys_sendmsg net/socket.c:2381 [inline] __x64_sys_sendmsg+0x17c/0x200 net/socket.c:2381 do_syscall_64+0xf7/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4441f9 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 1b d8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffe1b648518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000004002e0 RCX: 00000000004441f9 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 RBP: 00000000006ce018 R08: 0000000000000000 R09: 00000000004002e0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401ea0 R13: 0000000000401f30 R14: 0000000000000