tipc: Started in network mode
tipc: Own node identity ff000000000000000000000000000001, cluster identity 4711
check_preemption_disabled: 3 callbacks suppressed
BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor707/9025
caller is dst_cache_get+0x3d/0xb0 net/core/dst_cache.c:68
CPU: 1 PID: 9025 Comm: syz-executor707 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+0x197/0x210 lib/dump_stack.c:118
 check_preemption_disabled lib/smp_processor_id.c:47 [inline]
 debug_smp_processor_id.cold+0x87/0x97 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+0x219/0x480 net/tipc/bearer.c:525
 tipc_enable_bearer+0xb18/0xd90 net/tipc/bearer.c:330
 __tipc_nl_bearer_enable+0x2de/0x3a0 net/tipc/bearer.c:994
 tipc_nl_bearer_enable+0x23/0x40 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+0x67d/0xea0 net/netlink/genetlink.c:734
 netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477
 genl_rcv+0x29/0x40 net/netlink/genetlink.c:745
 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
 netlink_unicast+0x58c/0x7d0 net/netlink/af_netlink.c:1328
 netlink_sendmsg+0x8ee/0xe60 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:638 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:658
 ____sys_sendmsg+0x753/0x880 net/socket.c:2329
 ___sys_sendmsg+0x11d/0x1b0 net/socket.c:2383
 __sys_sendmsg+0x105/0x1d0 net/socket.c:2429
 __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:337 [inline]
 do_fast_syscall_32+0x27b/0xe16 arch/x86/entry/common.c:408
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f8da39
Code: 00 00 00 89 d3 5b 5e 5f 5d c3 b8 80 96 98 00 eb c4 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 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:00000000ffee493c EFLAGS: 00000246 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000000
RDX: 0000000000000000 RSI: 00000000080ef080 RDI: 00000000ffee4990
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000