Started in network mode Own node identity ff030000000000000000000000000001, cluster identity 4711 BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor525/9754 caller is dst_cache_get+0x3d/0xb0 net/core/dst_cache.c:68 CPU: 1 PID: 9754 Comm: syz-executor525 Not tainted 5.3.0-rc6+ #122 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+0x172/0x1f0 lib/dump_stack.c:113 check_preemption_disabled lib/smp_processor_id.c:47 [inline] debug_smp_processor_id.cold+0x87/0x9d lib/smp_processor_id.c:57 dst_cache_get+0x3d/0xb0 net/core/dst_cache.c:68 tipc_udp_xmit.isra.0+0xc4/0xb80 net/tipc/udp_media.c:164 tipc_udp_send_msg+0x3ea/0x490 net/tipc/udp_media.c:241 tipc_bearer_xmit_skb+0x17e/0x370 net/tipc/bearer.c:503 tipc_enable_bearer+0xacf/0xd30 net/tipc/bearer.c:328 __tipc_nl_bearer_enable+0x2de/0x3a0 net/tipc/bearer.c:899 tipc_nl_bearer_enable+0x23/0x40 net/tipc/bearer.c:907 genl_family_rcv_msg+0x74b/0xf90 net/netlink/genetlink.c:629 genl_rcv_msg+0xca/0x170 net/netlink/genetlink.c:654 netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477 genl_rcv+0x29/0x40 net/netlink/genetlink.c:665 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x531/0x710 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x8a5/0xd60 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:637 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:657 ___sys_sendmsg+0x803/0x920 net/socket.c:2311 __sys_sendmsg+0x105/0x1d0 net/socket.c:2356 __compat_sys_sendmsg net/compat.c:642 [inline] __do_compat_sys_sendmsg net/compat.c:649 [inline] __se_compat_sys_sendmsg net/compat.c:646 [inline] __ia32_compat_sys_sendmsg+0x7a/0xb0 net/compat.c:646 do_syscall_32_irqs_on arch/x86/entry/common.c:332 [inline] do_fast_syscall_32+0x27b/0xdb3 arch/x86/entry/common.c:403 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f46a29 Code: b8 80 96 98 00 eb cc 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000ffee64bc EFLAGS: 00000246 ORIG_RAX: 0000000000000172 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000000 RDX: 0000000000000000 RSI: 00000000080ef080 RDI: 00000000ffee6510 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000