Warning: Permanently added '10.128.0.221' (ECDSA) to the list of known hosts. syzkaller login: [ 77.365230][ T8467] IPVS: ftp: loaded support on port[0] = 21 [ 77.519103][ T8467] chnl_net:caif_netlink_parms(): no params data found [ 77.571147][ T8467] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.579331][ T8467] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.589827][ T8467] device bridge_slave_0 entered promiscuous mode [ 77.599690][ T8467] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.607678][ T8467] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.615477][ T8467] device bridge_slave_1 entered promiscuous mode [ 77.639136][ T8467] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.650202][ T8467] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.673939][ T8467] team0: Port device team_slave_0 added [ 77.681414][ T8467] team0: Port device team_slave_1 added [ 77.699659][ T8467] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.706877][ T8467] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 77.733348][ T8467] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.749190][ T8467] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.756409][ T8467] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 77.786092][ T8467] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.815050][ T8467] device hsr_slave_0 entered promiscuous mode [ 77.822074][ T8467] device hsr_slave_1 entered promiscuous mode [ 77.938133][ T8467] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.952624][ T8467] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.964235][ T8467] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.975124][ T8467] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.002286][ T8467] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.009636][ T8467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.017623][ T8467] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.024730][ T8467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.073819][ T8467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.090232][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.100845][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.110507][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.119010][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 78.133336][ T8467] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.146278][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.154845][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.162058][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.180904][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.189988][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.197156][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.215127][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.223848][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.247844][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.256453][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.264933][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.276856][ T8467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.297867][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.305273][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.322487][ T8467] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.342845][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.364867][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.373897][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.382328][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.393900][ T8467] device veth0_vlan entered promiscuous mode [ 78.408077][ T8467] device veth1_vlan entered promiscuous mode [ 78.432101][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.440958][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.449804][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.462411][ T8467] device veth0_macvtap entered promiscuous mode [ 78.472946][ T8467] device veth1_macvtap entered promiscuous mode [ 78.491657][ T8467] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.501377][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.511777][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.525280][ T8467] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.533457][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.543096][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 78.557635][ T8467] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.568289][ T8467] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.577611][ T8467] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.586876][ T8467] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.626965][ T221] ================================================================================ [ 78.636548][ T221] UBSAN: shift-out-of-bounds in ./include/net/red.h:312:18 [ 78.643757][ T221] shift exponent 65 is too large for 64-bit type 'long unsigned int' [ 78.651927][ T221] CPU: 0 PID: 221 Comm: kworker/u4:5 Not tainted 5.11.0-rc4-syzkaller #0 [ 78.660351][ T221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.670420][ T221] Workqueue: wg-kex-wg2 wg_packet_handshake_send_worker [ 78.677449][ T221] Call Trace: [ 78.680742][ T221] dump_stack+0x107/0x163 [ 78.685080][ T221] ubsan_epilogue+0xb/0x5a [ 78.689500][ T221] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 78.696269][ T221] ? ktime_get+0x1bf/0x1e0 [ 78.700700][ T221] ? nci_rx_work.cold+0x17/0x29 [ 78.705591][ T221] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 78.711339][ T221] ? ktime_get+0x167/0x1e0 [ 78.715899][ T221] red_enqueue.cold+0x64/0x452 [ 78.720779][ T221] ? red_destroy+0x70/0x70 [ 78.725203][ T221] ? rwlock_bug.part.0+0x90/0x90 [ 78.730179][ T221] __dev_queue_xmit+0x1913/0x2dd0 [ 78.735242][ T221] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 78.740560][ T221] ? __ip6_finish_output+0x4c1/0xe10 [ 78.745867][ T221] ? mark_held_locks+0x9f/0xe0 [ 78.750656][ T221] ? rcu_read_lock_bh_held+0x25/0x60 [ 78.755950][ T221] ? ip6_finish_output2+0xd95/0x16c0 [ 78.761254][ T221] ip6_finish_output2+0x8db/0x16c0 [ 78.766414][ T221] __ip6_finish_output+0x4c1/0xe10 [ 78.771556][ T221] ? ipv6_select_ident+0x2c0/0x2c0 [ 78.776697][ T221] ip6_finish_output+0x35/0x200 [ 78.781580][ T221] ip6_output+0x1db/0x520 [ 78.785941][ T221] ip6_local_out+0xaf/0x1a0 [ 78.790457][ T221] udp_tunnel6_xmit_skb+0x6a6/0xba0 [ 78.795691][ T221] send6+0x4da/0xcb0 [ 78.799664][ T221] ? send4+0xe00/0xe00 [ 78.803764][ T221] ? memset+0x20/0x40 [ 78.807748][ T221] ? wg_socket_send_buffer_to_peer+0x1b7/0x340 [ 78.813921][ T221] wg_socket_send_buffer_to_peer+0x1f9/0x340 [ 78.820105][ T221] wg_packet_send_handshake_initiation+0x212/0x340 [ 78.826700][ T221] ? wg_packet_queue_free+0x160/0x160 [ 78.832104][ T221] wg_packet_handshake_send_worker+0x18/0x30 [ 78.838132][ T221] process_one_work+0x98d/0x15f0 [ 78.843195][ T221] ? pwq_dec_nr_in_flight+0x320/0x320 [ 78.848775][ T221] ? rwlock_bug.part.0+0x90/0x90 [ 78.853918][ T221] ? _raw_spin_lock_irq+0x41/0x50 [ 78.858965][ T221] worker_thread+0x64c/0x1120 [ 78.863669][ T221] ? process_one_work+0x15f0/0x15f0 [ 78.868870][ T221] kthread+0x3b1/0x4a0 [ 78.872960][ T221] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 78.878859][ T221] ret_from_fork+0x1f/0x30 [ 78.883464][ T221] ================================================================================ [ 78.892796][ T221] Kernel panic - not syncing: panic_on_warn set ... [ 78.899404][ T221] CPU: 0 PID: 221 Comm: kworker/u4:5 Not tainted 5.11.0-rc4-syzkaller #0 [ 78.907842][ T221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.917913][ T221] Workqueue: wg-kex-wg2 wg_packet_handshake_send_worker [ 78.924880][ T221] Call Trace: [ 78.928175][ T221] dump_stack+0x107/0x163 [ 78.932511][ T221] panic+0x306/0x73d [ 78.936411][ T221] ? __warn_printk+0xf3/0xf3 [ 78.941059][ T221] ? ubsan_epilogue+0x3e/0x5a [ 78.945757][ T221] ubsan_epilogue+0x54/0x5a [ 78.950308][ T221] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 78.957093][ T221] ? ktime_get+0x1bf/0x1e0 [ 78.961534][ T221] ? nci_rx_work.cold+0x17/0x29 [ 78.966394][ T221] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 78.972144][ T221] ? ktime_get+0x167/0x1e0 [ 78.976588][ T221] red_enqueue.cold+0x64/0x452 [ 78.981397][ T221] ? red_destroy+0x70/0x70 [ 78.985845][ T221] ? rwlock_bug.part.0+0x90/0x90 [ 78.991261][ T221] __dev_queue_xmit+0x1913/0x2dd0 [ 78.996510][ T221] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 79.001820][ T221] ? __ip6_finish_output+0x4c1/0xe10 [ 79.007137][ T221] ? mark_held_locks+0x9f/0xe0 [ 79.011932][ T221] ? rcu_read_lock_bh_held+0x25/0x60 [ 79.017241][ T221] ? ip6_finish_output2+0xd95/0x16c0 [ 79.022941][ T221] ip6_finish_output2+0x8db/0x16c0 [ 79.028100][ T221] __ip6_finish_output+0x4c1/0xe10 [ 79.033505][ T221] ? ipv6_select_ident+0x2c0/0x2c0 [ 79.038642][ T221] ip6_finish_output+0x35/0x200 [ 79.043558][ T221] ip6_output+0x1db/0x520 [ 79.048075][ T221] ip6_local_out+0xaf/0x1a0 [ 79.052599][ T221] udp_tunnel6_xmit_skb+0x6a6/0xba0 [ 79.057829][ T221] send6+0x4da/0xcb0 [ 79.061751][ T221] ? send4+0xe00/0xe00 [ 79.065837][ T221] ? memset+0x20/0x40 [ 79.069826][ T221] ? wg_socket_send_buffer_to_peer+0x1b7/0x340 [ 79.075982][ T221] wg_socket_send_buffer_to_peer+0x1f9/0x340 [ 79.081984][ T221] wg_packet_send_handshake_initiation+0x212/0x340 [ 79.088587][ T221] ? wg_packet_queue_free+0x160/0x160 [ 79.093990][ T221] wg_packet_handshake_send_worker+0x18/0x30 [ 79.099986][ T221] process_one_work+0x98d/0x15f0 [ 79.104958][ T221] ? pwq_dec_nr_in_flight+0x320/0x320 [ 79.110355][ T221] ? rwlock_bug.part.0+0x90/0x90 [ 79.115301][ T221] ? _raw_spin_lock_irq+0x41/0x50 [ 79.120364][ T221] worker_thread+0x64c/0x1120 [ 79.125085][ T221] ? process_one_work+0x15f0/0x15f0 [ 79.130303][ T221] kthread+0x3b1/0x4a0 [ 79.134405][ T221] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 79.141192][ T221] ret_from_fork+0x1f/0x30 [ 79.146379][ T221] Kernel Offset: disabled [ 79.150844][ T221] Rebooting in 86400 seconds..