Started in network mode Own node identity aaaaaaaaaa3a, cluster identity 4711 Enabled bearer , priority 0 TX(aaaaaaaaaa3a): key initiating, rc 1! BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.5/8144 caller is tipc_aead_tfm_next net/tipc/crypto.c:405 [inline] caller is tipc_aead_encrypt net/tipc/crypto.c:642 [inline] caller is tipc_crypto_xmit+0x77a/0x2a80 net/tipc/crypto.c:1608 CPU: 1 PID: 8144 Comm: syz-executor.5 Not tainted 5.4.0-rc5-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+0x113/0x167 lib/dump_stack.c:113 check_preemption_disabled lib/smp_processor_id.c:47 [inline] debug_smp_processor_id.cold.2+0x84/0x97 lib/smp_processor_id.c:57 tipc_aead_tfm_next net/tipc/crypto.c:405 [inline] tipc_aead_encrypt net/tipc/crypto.c:642 [inline] tipc_crypto_xmit+0x77a/0x2a80 net/tipc/crypto.c:1608 tipc_bearer_xmit_skb+0x14c/0x370 net/tipc/bearer.c:522 tipc_enable_bearer+0x7ef/0xb00 net/tipc/bearer.c:330 __tipc_nl_bearer_enable+0x265/0x390 net/tipc/bearer.c:994 __tipc_nl_compat_doit net/tipc/netlink_compat.c:361 [inline] tipc_nl_compat_doit+0x3d7/0x540 net/tipc/netlink_compat.c:383 tipc_nl_compat_handle net/tipc/netlink_compat.c:1204 [inline] tipc_nl_compat_recv+0x802/0xa70 net/tipc/netlink_compat.c:1311 genl_family_rcv_msg_doit net/netlink/genetlink.c:672 [inline] genl_family_rcv_msg net/netlink/genetlink.c:717 [inline] genl_rcv_msg+0x5d9/0x10e0 net/netlink/genetlink.c:734 netlink_rcv_skb+0x13c/0x380 net/netlink/af_netlink.c:2477 genl_rcv+0x23/0x40 net/netlink/genetlink.c:745 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x43b/0x640 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x74b/0xc00 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:637 [inline] sock_sendmsg+0xb5/0xf0 net/socket.c:657 ___sys_sendmsg+0x647/0x950 net/socket.c:2311 __sys_sendmsg+0xd9/0x180 net/socket.c:2356 __do_sys_sendmsg net/socket.c:2365 [inline] __se_sys_sendmsg net/socket.c:2363 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2363 do_syscall_64+0xca/0x5d0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45cba9 Code: 8d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 5b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f8afc0d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000502980 RCX: 000000000045cba9 RDX: 0000000000000000 RSI: 0000000020000640 RDI: 0000000000000005 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000a32 R14: 00000000004d7228 R15: 00007f8afc0d56d4 Enabled bearer , priority 0 TX(aaaaaaaaaa3a): key initiating, rc 1!