Warning: Permanently added '10.128.0.24' (ECDSA) to the list of known hosts. syzkaller login: [ 84.343839][T10538] IPVS: ftp: loaded support on port[0] = 21 [ 84.390531][T10538] chnl_net:caif_netlink_parms(): no params data found [ 84.417482][T10538] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.425158][T10538] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.433412][T10538] device bridge_slave_0 entered promiscuous mode [ 84.443501][T10538] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.452859][T10538] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.460514][T10538] device bridge_slave_1 entered promiscuous mode [ 84.475340][T10538] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.488633][T10538] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.504713][T10538] team0: Port device team_slave_0 added [ 84.512137][T10538] team0: Port device team_slave_1 added [ 84.587433][T10538] device hsr_slave_0 entered promiscuous mode [ 84.626442][T10538] device hsr_slave_1 entered promiscuous mode [ 84.701206][T10538] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.711577][T10538] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.721762][T10538] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.729135][T10538] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.756095][T10538] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.768310][T10540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.777640][T10540] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.795951][T10540] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.807706][T10540] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 84.818581][T10538] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.829054][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.838567][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.845736][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.866270][T10540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.874694][T10540] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.881836][T10540] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.890160][T10540] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.898701][T10540] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.907153][T10540] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program [ 84.916405][T10540] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.925039][T10541] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.936685][T10538] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.952368][T10538] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.983748][T10538] Started in network mode [ 84.989192][T10538] Own node identity ac14141, cluster identity 4711 [ 84.996760][T10538] New replicast peer: 172.20.20.0 [ 85.002027][T10538] check_preemption_disabled: 1 callbacks suppressed [ 85.002035][T10538] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor112/10538 [ 85.018619][T10538] caller is dst_cache_get+0x3d/0xb0 [ 85.023817][T10538] CPU: 1 PID: 10538 Comm: syz-executor112 Not tainted 5.3.0-rc1+ #86 [ 85.033184][T10538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.044918][T10538] Call Trace: [ 85.048939][T10538] dump_stack+0x172/0x1f0 [ 85.055475][T10538] debug_smp_processor_id.cold+0x87/0x9d [ 85.063457][T10538] dst_cache_get+0x3d/0xb0 [ 85.068097][T10538] tipc_udp_xmit.isra.0+0xc4/0xb80 [ 85.073407][T10538] ? kasan_kmalloc+0x9/0x10 [ 85.078097][T10538] ? tipc_udp_addr2str+0x170/0x170 [ 85.084992][T10538] ? __copy_skb_header+0x2e8/0x550 [ 85.091931][T10538] ? __skb_checksum_complete+0x3f0/0x3f0 [ 85.097565][T10538] ? netdev_alloc_frag+0x1b0/0x1b0 [ 85.103336][T10538] ? skb_copy_header+0x21/0x2b0 [ 85.108720][T10538] ? __pskb_copy_fclone+0x516/0xc90 [ 85.113926][T10538] ? lock_downgrade+0x920/0x920 [ 85.119329][T10538] tipc_udp_send_msg+0x29a/0x490 [ 85.124482][T10538] tipc_bearer_xmit_skb+0x17e/0x370 [ 85.130690][T10538] tipc_enable_bearer+0xacf/0xd30 [ 85.136613][T10538] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 85.142596][T10538] ? tipc_bearer_xmit_skb+0x370/0x370 [ 85.148128][T10538] ? nla_memcpy+0xb0/0xb0 [ 85.152767][T10538] __tipc_nl_bearer_enable+0x2de/0x3a0 [ 85.159486][T10538] ? __tipc_nl_bearer_enable+0x2de/0x3a0 [ 85.165168][T10538] ? tipc_nl_bearer_disable+0x40/0x40 [ 85.170546][T10538] ? nla_memcpy+0xb0/0xb0 [ 85.175447][T10538] ? lock_acquire+0x190/0x410 [ 85.180340][T10538] tipc_nl_bearer_enable+0x23/0x40 [ 85.185582][T10538] genl_family_rcv_msg+0x74b/0xf90 [ 85.192997][T10538] ? genl_unregister_family+0x7b0/0x7b0 [ 85.200019][T10538] ? __local_bh_enable_ip+0x15a/0x270 [ 85.205400][T10538] ? __dev_queue_xmit+0xbb5/0x3650 [ 85.210986][T10538] ? __netlink_lookup+0x3fa/0x7b0 [ 85.216873][T10538] ? __kasan_check_read+0x11/0x20 [ 85.222123][T10538] genl_rcv_msg+0xca/0x16c [ 85.227096][T10538] netlink_rcv_skb+0x177/0x450 [ 85.235749][T10538] ? genl_family_rcv_msg+0xf90/0xf90 [ 85.241886][T10538] ? netlink_ack+0xb30/0xb30 [ 85.246477][T10538] ? __kasan_check_write+0x14/0x20 [ 85.251594][T10538] ? netlink_deliver_tap+0x254/0xbf0 [ 85.257355][T10538] genl_rcv+0x29/0x40 [ 85.261360][T10538] netlink_unicast+0x531/0x710 [ 85.266599][T10538] ? netlink_attachskb+0x7c0/0x7c0 [ 85.271831][T10538] ? _copy_from_iter_full+0x25d/0x8a0 [ 85.277225][T10538] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.282954][T10538] ? __check_object_size+0x3d/0x43c [ 85.288265][T10538] netlink_sendmsg+0x8a5/0xd60 [ 85.293127][T10538] ? netlink_unicast+0x710/0x710 [ 85.298668][T10538] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 85.304542][T10538] ? apparmor_socket_sendmsg+0x2a/0x30 [ 85.310092][T10538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.316425][T10538] ? security_socket_sendmsg+0x8d/0xc0 [ 85.321902][T10538] ? netlink_unicast+0x710/0x710 [ 85.326951][T10538] sock_sendmsg+0xd7/0x130 [ 85.331370][T10538] ___sys_sendmsg+0x803/0x920 [ 85.336047][T10538] ? copy_msghdr_from_user+0x440/0x440 [ 85.341592][T10538] ? __kasan_check_write+0x14/0x20 [ 85.346912][T10538] ? lock_downgrade+0x920/0x920 [ 85.351849][T10538] ? debug_object_active_state+0x105/0x350 [ 85.357908][T10538] ? trace_hardirqs_on+0x67/0x240 [ 85.363143][T10538] ? __kasan_check_read+0x11/0x20 [ 85.368170][T10538] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 85.373986][T10538] ? debug_object_active_state+0x28a/0x350 [ 85.380000][T10538] ? debug_object_deactivate+0x320/0x320 [ 85.385774][T10538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.392210][T10538] ? __fget_light+0x1a9/0x230 [ 85.396889][T10538] ? __fdget+0x1b/0x20 [ 85.400957][T10538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.407222][T10538] __sys_sendmsg+0x105/0x1d0 [ 85.411821][T10538] ? __sys_sendmsg_sock+0xd0/0xd0 [ 85.416875][T10538] ? task_work_run+0x63/0x1c0 [ 85.421741][T10538] ? switch_fpu_return+0x1fa/0x4f0 [ 85.426867][T10538] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 85.432936][T10538] __x64_sys_sendmsg+0x78/0xb0 [ 85.437965][T10538] do_syscall_64+0xfd/0x6a0 [ 85.442504][T10538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.449784][T10538] RIP: 0033:0x4458d9 [ 85.457995][T10538] 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 9b d4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.482564][T10538] RSP: 002b:00007ffd1df5f298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.490978][T10538] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004458d9 [ 85.499874][T10538] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 85.508825][T10538] RBP: 00007ffd1df5f2b0 R08: 0000000000000000 R09: 0000000001bbbbbb [ 85.517269][T10538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.525236][T10538] R13: 0000000000403290 R14: 0000000000000000 R15: 0000000000000000 [ 85.534871][T10538] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor112/10538 [ 85.544826][T10538] caller is dst_cache_set_ip4+0xa7/0x352 [ 85.550631][T10538] CPU: 1 PID: 10538 Comm: syz-executor112 Not tainted 5.3.0-rc1+ #86 [ 85.559175][T10538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.570196][T10538] Call Trace: [ 85.573908][T10538] dump_stack+0x172/0x1f0 [ 85.578243][T10538] debug_smp_processor_id.cold+0x87/0x9d [ 85.583870][T10538] dst_cache_set_ip4+0xa7/0x352 [ 85.588725][T10538] ? dst_cache_get_ip6+0x1a0/0x1a0 [ 85.593832][T10538] ? xfrm_lookup_route+0x5b/0x1f0 [ 85.598879][T10538] tipc_udp_xmit.isra.0+0x846/0xb80 [ 85.604094][T10538] ? tipc_udp_addr2str+0x170/0x170 [ 85.609226][T10538] ? __copy_skb_header+0x2e8/0x550 [ 85.614491][T10538] ? netdev_alloc_frag+0x1b0/0x1b0 [ 85.620212][T10538] ? skb_copy_header+0x21/0x2b0 [ 85.625070][T10538] ? __pskb_copy_fclone+0x516/0xc90 [ 85.630276][T10538] ? lock_downgrade+0x920/0x920 [ 85.635532][T10538] tipc_udp_send_msg+0x29a/0x490 [ 85.640808][T10538] tipc_bearer_xmit_skb+0x17e/0x370 [ 85.646747][T10538] tipc_enable_bearer+0xacf/0xd30 [ 85.651972][T10538] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 85.658588][T10538] ? tipc_bearer_xmit_skb+0x370/0x370 [ 85.664130][T10538] ? nla_memcpy+0xb0/0xb0 [ 85.668474][T10538] __tipc_nl_bearer_enable+0x2de/0x3a0 [ 85.674031][T10538] ? __tipc_nl_bearer_enable+0x2de/0x3a0 [ 85.679834][T10538] ? tipc_nl_bearer_disable+0x40/0x40 [ 85.685208][T10538] ? nla_memcpy+0xb0/0xb0 [ 85.689528][T10538] ? lock_acquire+0x190/0x410 [ 85.694198][T10538] tipc_nl_bearer_enable+0x23/0x40 [ 85.699323][T10538] genl_family_rcv_msg+0x74b/0xf90 [ 85.706617][T10538] ? genl_unregister_family+0x7b0/0x7b0 [ 85.712166][T10538] ? __local_bh_enable_ip+0x15a/0x270 [ 85.717914][T10538] ? __dev_queue_xmit+0xbb5/0x3650 [ 85.723027][T10538] ? __netlink_lookup+0x3fa/0x7b0 [ 85.728559][T10538] ? __kasan_check_read+0x11/0x20 [ 85.733802][T10538] genl_rcv_msg+0xca/0x16c [ 85.738341][T10538] netlink_rcv_skb+0x177/0x450 [ 85.743704][T10538] ? genl_family_rcv_msg+0xf90/0xf90 [ 85.749366][T10538] ? netlink_ack+0xb30/0xb30 [ 85.753991][T10538] ? __kasan_check_write+0x14/0x20 [ 85.759337][T10538] ? netlink_deliver_tap+0x254/0xbf0 [ 85.764665][T10538] genl_rcv+0x29/0x40 [ 85.768746][T10538] netlink_unicast+0x531/0x710 [ 85.773741][T10538] ? netlink_attachskb+0x7c0/0x7c0 [ 85.778863][T10538] ? _copy_from_iter_full+0x25d/0x8a0 [ 85.784439][T10538] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.790774][T10538] ? __check_object_size+0x3d/0x43c [ 85.796000][T10538] netlink_sendmsg+0x8a5/0xd60 [ 85.801183][T10538] ? netlink_unicast+0x710/0x710 [ 85.806327][T10538] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 85.811901][T10538] ? apparmor_socket_sendmsg+0x2a/0x30 [ 85.817374][T10538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.823617][T10538] ? security_socket_sendmsg+0x8d/0xc0 [ 85.829068][T10538] ? netlink_unicast+0x710/0x710 [ 85.834030][T10538] sock_sendmsg+0xd7/0x130 [ 85.838447][T10538] ___sys_sendmsg+0x803/0x920 [ 85.843204][T10538] ? copy_msghdr_from_user+0x440/0x440 [ 85.848662][T10538] ? __kasan_check_write+0x14/0x20 [ 85.853857][T10538] ? lock_downgrade+0x920/0x920 [ 85.858727][T10538] ? debug_object_active_state+0x105/0x350 [ 85.864530][T10538] ? trace_hardirqs_on+0x67/0x240 [ 85.870078][T10538] ? __kasan_check_read+0x11/0x20 [ 85.875100][T10538] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 85.880902][T10538] ? debug_object_active_state+0x28a/0x350 [ 85.886708][T10538] ? debug_object_deactivate+0x320/0x320 [ 85.892342][T10538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.898696][T10538] ? __fget_light+0x1a9/0x230 [ 85.903536][T10538] ? __fdget+0x1b/0x20 [ 85.907619][T10538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.913881][T10538] __sys_sendmsg+0x105/0x1d0 [ 85.918865][T10538] ? __sys_sendmsg_sock+0xd0/0xd0 [ 85.923904][T10538] ? task_work_run+0x63/0x1c0 [ 85.928576][T10538] ? switch_fpu_return+0x1fa/0x4f0 [ 85.933801][T10538] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 85.940601][T10538] __x64_sys_sendmsg+0x78/0xb0 [ 85.945574][T10538] do_syscall_64+0xfd/0x6a0 [ 85.950403][T10538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.956377][T10538] RIP: 0033:0x4458d9 [ 85.960902][T10538] 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 9b d4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.980928][T10538] RSP: 002b:00007ffd1df5f298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.989809][T10538] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004458d9 [ 85.997853][T10538] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 86.005847][T10538] RBP: 00007ffd1df5f2b0 R08: 0000000000000000 R09: 0000000001bbbbbb [ 86.014455][T10538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.022450][T10538] R13: 0000000000403290 R14: 0000000000000000 R15: 0000000000000000 [ 86.031167][ T3013] 32-bit node address hash set to 101414ac [ 86.033005][T10538] Enabled bearer , priority 10