Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 71.745957][ T9758] Started in network mode [ 71.750316][ T9758] Own node identity ff030000000000000000000000000001, cluster identity 4711 [ 71.759286][ T9758] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor362/9758 [ 71.768771][ T9758] caller is dst_cache_get+0x3d/0xb0 [ 71.773993][ T9758] CPU: 1 PID: 9758 Comm: syz-executor362 Not tainted 5.3.0-rc6+ #148 [ 71.782045][ T9758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.792075][ T9758] Call Trace: [ 71.795342][ T9758] dump_stack+0x172/0x1f0 [ 71.799650][ T9758] debug_smp_processor_id.cold+0x87/0x9d [ 71.805256][ T9758] dst_cache_get+0x3d/0xb0 [ 71.809646][ T9758] tipc_udp_xmit.isra.0+0xc4/0xb80 [ 71.814745][ T9758] ? tipc_udp_addr2str+0x170/0x170 [ 71.819851][ T9758] ? lock_downgrade+0x920/0x920 [ 71.824735][ T9758] ? memcpy+0x46/0x50 [ 71.828712][ T9758] ? __copy_skb_header+0x2e8/0x550 [ 71.833807][ T9758] ? bearer_get+0x16e/0x350 [ 71.838299][ T9758] ? __kasan_check_read+0x11/0x20 [ 71.843309][ T9758] ? mark_held_locks+0xf0/0xf0 [ 71.848055][ T9758] ? lock_downgrade+0x920/0x920 [ 71.852882][ T9758] tipc_udp_send_msg+0x3ea/0x490 [ 71.857801][ T9758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.864024][ T9758] tipc_bearer_xmit_skb+0x17e/0x370 [ 71.869196][ T9758] tipc_enable_bearer+0xacf/0xd30 [ 71.874208][ T9758] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 71.880089][ T9758] ? tipc_bearer_xmit_skb+0x370/0x370 [ 71.885442][ T9758] ? nla_memcpy+0xb0/0xb0 [ 71.889749][ T9758] __tipc_nl_bearer_enable+0x2de/0x3a0 [ 71.895199][ T9758] ? __tipc_nl_bearer_enable+0x2de/0x3a0 [ 71.900807][ T9758] ? tipc_nl_bearer_disable+0x40/0x40 [ 71.906159][ T9758] ? nla_memcpy+0xb0/0xb0 [ 71.910527][ T9758] ? lock_acquire+0x190/0x410 [ 71.915194][ T9758] tipc_nl_bearer_enable+0x23/0x40 [ 71.920297][ T9758] genl_family_rcv_msg+0x74b/0xf90 [ 71.925384][ T9758] ? genl_unregister_family+0x7b0/0x7b0 [ 71.930916][ T9758] ? __alloc_skb+0x10b/0x5e0 [ 71.935485][ T9758] ? netlink_sendmsg+0x972/0xd60 [ 71.940399][ T9758] ? sock_sendmsg+0xd7/0x130 [ 71.945019][ T9758] ? ___sys_sendmsg+0x803/0x920 [ 71.949862][ T9758] ? __x64_sys_sendmsg+0x78/0xb0 [ 71.954789][ T9758] ? __netlink_lookup+0x3fa/0x7b0 [ 71.959794][ T9758] ? __kasan_check_read+0x11/0x20 [ 71.964802][ T9758] genl_rcv_msg+0xca/0x170 [ 71.969194][ T9758] netlink_rcv_skb+0x177/0x450 [ 71.973931][ T9758] ? genl_family_rcv_msg+0xf90/0xf90 [ 71.979189][ T9758] ? netlink_ack+0xb30/0xb30 [ 71.983755][ T9758] ? __kasan_check_write+0x14/0x20 [ 71.988843][ T9758] ? netlink_deliver_tap+0x254/0xbf0 [ 71.994101][ T9758] genl_rcv+0x29/0x40 [ 71.998055][ T9758] netlink_unicast+0x531/0x710 [ 72.002841][ T9758] ? netlink_attachskb+0x7c0/0x7c0 [ 72.007939][ T9758] ? _copy_from_iter_full+0x25d/0x8a0 [ 72.013297][ T9758] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 72.019053][ T9758] ? __check_object_size+0x3d/0x437 [ 72.024287][ T9758] netlink_sendmsg+0x8a5/0xd60 [ 72.029033][ T9758] ? netlink_unicast+0x710/0x710 [ 72.033943][ T9758] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 72.039470][ T9758] ? apparmor_socket_sendmsg+0x2a/0x30 [ 72.044921][ T9758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.051147][ T9758] ? security_socket_sendmsg+0x8d/0xc0 [ 72.056584][ T9758] ? netlink_unicast+0x710/0x710 [ 72.061500][ T9758] sock_sendmsg+0xd7/0x130 [ 72.065896][ T9758] ___sys_sendmsg+0x803/0x920 [ 72.070550][ T9758] ? copy_msghdr_from_user+0x440/0x440 [ 72.075985][ T9758] ? __kasan_check_write+0x14/0x20 [ 72.081127][ T9758] ? lock_downgrade+0x920/0x920 [ 72.085968][ T9758] ? debug_object_active_state+0x105/0x350 [ 72.091868][ T9758] ? trace_hardirqs_on+0x67/0x240 [ 72.096870][ T9758] ? __kasan_check_read+0x11/0x20 [ 72.101972][ T9758] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 72.107810][ T9758] ? debug_object_active_state+0x28a/0x350 [ 72.113660][ T9758] ? debug_object_deactivate+0x320/0x320 [ 72.119286][ T9758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.125597][ T9758] ? __fget_light+0x1a9/0x230 [ 72.130330][ T9758] ? __fdget+0x1b/0x20 [ 72.134560][ T9758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.140793][ T9758] __sys_sendmsg+0x105/0x1d0 [ 72.145359][ T9758] ? __sys_sendmsg_sock+0xd0/0xd0 [ 72.150372][ T9758] ? task_work_run+0x63/0x1c0 [ 72.155040][ T9758] ? switch_fpu_return+0x1fa/0x4f0 [ 72.160130][ T9758] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 72.166185][ T9758] __x64_sys_sendmsg+0x78/0xb0 [ 72.170931][ T9758] do_syscall_64+0xfd/0x6a0 [ 72.175413][ T9758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.181287][ T9758] RIP: 0033:0x444359 [ 72.185173][ T9758] 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 [ 72.204758][ T9758] RSP: 002b:00007ffdcde1c9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.213142][ T9758] RAX: ffffffffffffffda RBX: 00000000004002e0 RCX: 0000000000444359 [ 72.221098][ T9758] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.229044][ T9758] RBP: 00000000006ce018 R08: 0000000000000044 R09: 00000000004002e0 [ 72.236987][ T9758] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000402000 [ 72.244938][ T9758] R13: 000000000