tipc: Started in network mode tipc: Own node identity aaaaaaaaaa3a, cluster identity 4711 tipc: Enabled bearer , priority 0 tipc: TX(aaaaaaaaaa3a): key initiating, rc 1! BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor201/6801 caller is tipc_aead_tfm_next net/tipc/crypto.c:402 [inline] caller is tipc_aead_encrypt net/tipc/crypto.c:639 [inline] caller is tipc_crypto_xmit+0x80a/0x2790 net/tipc/crypto.c:1605 CPU: 0 PID: 6801 Comm: syz-executor201 Not tainted 5.8.0-rc4-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+0x18f/0x20d lib/dump_stack.c:118 check_preemption_disabled+0x128/0x130 lib/smp_processor_id.c:48 tipc_aead_tfm_next net/tipc/crypto.c:402 [inline] tipc_aead_encrypt net/tipc/crypto.c:639 [inline] tipc_crypto_xmit+0x80a/0x2790 net/tipc/crypto.c:1605 tipc_bearer_xmit_skb+0x180/0x3f0 net/tipc/bearer.c:523 tipc_enable_bearer+0xb1d/0xdc0 net/tipc/bearer.c:331 __tipc_nl_bearer_enable+0x2bf/0x390 net/tipc/bearer.c:995 __tipc_nl_compat_doit net/tipc/netlink_compat.c:361 [inline] tipc_nl_compat_doit+0x440/0x640 net/tipc/netlink_compat.c:383 tipc_nl_compat_handle net/tipc/netlink_compat.c:1268 [inline] tipc_nl_compat_recv+0x4ef/0xb40 net/tipc/netlink_compat.c:1311 genl_family_rcv_msg_doit net/netlink/genetlink.c:669 [inline] genl_family_rcv_msg net/netlink/genetlink.c:714 [inline] genl_rcv_msg+0x61d/0x980 net/netlink/genetlink.c:731 netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2469 genl_rcv+0x24/0x40 net/netlink/genetlink.c:742 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1329 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:672 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2352 ___sys_sendmsg+0xf3/0x170 net/socket.c:2406 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2439 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4476a9 Code: Bad RIP value. RSP: 002b:00007fff2b6d5168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000000