Warning: Permanently added '10.128.0.211' (ECDSA) to the list of known hosts. syzkaller login: [ 91.853923][ T8414] chnl_net:caif_netlink_parms(): no params data found [ 91.894140][ T8414] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.901570][ T8414] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.910250][ T8414] device bridge_slave_0 entered promiscuous mode [ 91.918672][ T8414] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.926193][ T8414] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.934450][ T8414] device bridge_slave_1 entered promiscuous mode [ 91.951137][ T8414] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.961912][ T8414] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.980238][ T8414] team0: Port device team_slave_0 added [ 91.987101][ T8414] team0: Port device team_slave_1 added [ 92.001542][ T8414] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.008818][ T8414] 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. [ 92.035226][ T8414] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.048105][ T8414] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.055163][ T8414] 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. [ 92.081394][ T8414] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.104857][ T8414] device hsr_slave_0 entered promiscuous mode [ 92.111263][ T8414] device hsr_slave_1 entered promiscuous mode [ 92.189131][ T8414] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.198920][ T8414] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.208095][ T8414] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.217846][ T8414] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.236716][ T8414] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.244014][ T8414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.251457][ T8414] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.258625][ T8414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.294365][ T8414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.308106][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.317960][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.327480][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.335738][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 92.347797][ T8414] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.358359][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.367148][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.374221][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.394811][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.403423][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.410434][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.418671][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.427395][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.438776][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.451651][ T8414] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 92.463194][ T8414] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.477068][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.485644][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.494302][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.511502][ T8414] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.521159][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.528710][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.554536][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.563773][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.571738][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.579461][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.588329][ T8414] device veth0_vlan entered promiscuous mode [ 92.599639][ T8414] device veth1_vlan entered promiscuous mode [ 92.617444][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.625341][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.633529][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.644216][ T8414] device veth0_macvtap entered promiscuous mode [ 92.653368][ T8414] device veth1_macvtap entered promiscuous mode [ 92.668263][ T8414] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.676296][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.685596][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.696294][ T8414] batman_adv: batadv0: Interface activated: batadv_slave_1 executing program executing program [ 92.704352][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.715457][ T8414] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.725434][ T8414] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.734235][ T8414] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.743234][ T8414] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program executing program executing program executing program [ 92.814886][ T8653] divide error: 0000 [#1] PREEMPT SMP KASAN [ 92.820785][ T8653] CPU: 0 PID: 8653 Comm: syz-executor058 Not tainted 5.13.0-rc4-syzkaller #0 [ 92.829603][ T8653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.839715][ T8653] RIP: 0010:netem_enqueue+0x1470/0x3540 [ 92.845247][ T8653] Code: 74 1f 4c 89 44 24 20 89 4c 24 18 89 44 24 10 e8 e6 25 82 fa 4c 8b 44 24 20 8b 4c 24 18 8b 44 24 10 48 8b 34 24 31 d2 2b 4e 74 <f7> f1 48 b8 00 00 00 00 00 fc ff df 48 01 d3 48 89 d9 48 c1 e9 03 [ 92.864917][ T8653] RSP: 0018:ffffc90001bdf570 EFLAGS: 00010246 [ 92.870967][ T8653] RAX: 00000000294a8c7c RBX: ffff888026eb0000 RCX: 0000000000000000 [ 92.878912][ T8653] RDX: 0000000000000000 RSI: ffff888014b84a00 RDI: ffff888014b84a74 [ 92.886942][ T8653] RBP: ffff88802e0a6330 R08: ffff888014b84ad0 R09: 0000000000000000 [ 92.894883][ T8653] R10: ffffffff83cc1b2d R11: 0000000000000000 R12: 0000000000000001 [ 92.902824][ T8653] R13: 0000000000000020 R14: ffff88802e0a6000 R15: 0000000000000000 [ 92.910770][ T8653] FS: 00007fb9fe607700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 92.919670][ T8653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.926225][ T8653] CR2: 00000000200000c0 CR3: 00000000283ff000 CR4: 0000000000350ef0 [ 92.934167][ T8653] Call Trace: [ 92.937418][ T8653] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 92.943637][ T8653] ? netem_dump+0x1120/0x1120 [ 92.948287][ T8653] ? __skb_clone+0x586/0x770 [ 92.952849][ T8653] netem_enqueue+0x20af/0x3540 [ 92.957590][ T8653] ? lock_release+0x720/0x720 [ 92.962243][ T8653] ? netem_dump+0x1120/0x1120 [ 92.966887][ T8653] ? rwlock_bug.part.0+0x90/0x90 [ 92.971795][ T8653] __dev_queue_xmit+0x18af/0x3130 [ 92.976789][ T8653] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 92.982041][ T8653] ? memcpy+0x39/0x60 [ 92.985993][ T8653] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 92.992205][ T8653] ? memcpy+0x39/0x60 [ 92.996155][ T8653] ? __skb_clone+0x586/0x770 [ 93.000719][ T8653] netlink_deliver_tap+0x996/0xba0 [ 93.005805][ T8653] netlink_unicast+0x5e5/0x7d0 [ 93.010537][ T8653] ? netlink_attachskb+0x870/0x870 [ 93.015619][ T8653] ? __build_skb_around+0x23e/0x2f0 [ 93.020789][ T8653] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 93.027001][ T8653] ? __check_object_size+0x30/0x3f0 [ 93.032173][ T8653] netlink_sendmsg+0x856/0xd90 [ 93.036908][ T8653] ? netlink_unicast+0x7d0/0x7d0 [ 93.041816][ T8653] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 93.048027][ T8653] ? netlink_unicast+0x7d0/0x7d0 [ 93.052938][ T8653] sock_sendmsg+0xcf/0x120 [ 93.057329][ T8653] ____sys_sendmsg+0x6e8/0x810 [ 93.062062][ T8653] ? kernel_sendmsg+0x50/0x50 [ 93.066706][ T8653] ? do_recvmmsg+0x6d0/0x6d0 [ 93.071264][ T8653] ? lock_chain_count+0x20/0x20 [ 93.076087][ T8653] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 93.082038][ T8653] ___sys_sendmsg+0xf3/0x170 [ 93.086596][ T8653] ? sendmsg_copy_msghdr+0x160/0x160 [ 93.092029][ T8653] ? __fget_files+0x266/0x3d0 [ 93.096676][ T8653] ? lock_downgrade+0x6e0/0x6e0 [ 93.101501][ T8653] ? __fget_files+0x288/0x3d0 [ 93.106153][ T8653] ? __fget_light+0xea/0x280 [ 93.110713][ T8653] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 93.116935][ T8653] __sys_sendmsg+0xe5/0x1b0 [ 93.121408][ T8653] ? __sys_sendmsg_sock+0x30/0x30 [ 93.126405][ T8653] ? syscall_enter_from_user_mode+0x27/0x70 [ 93.132278][ T8653] do_syscall_64+0x3a/0xb0 [ 93.136667][ T8653] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.142534][ T8653] RIP: 0033:0x452059 [ 93.146611][ T8653] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.166276][ T8653] RSP: 002b:00007fb9fe607208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.174657][ T8653] RAX: ffffffffffffffda RBX: 00000000004d04c8 RCX: 0000000000452059 [ 93.182775][ T8653] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 [ 93.190723][ T8653] RBP: 00000000004d04c0 R08: 0000000000000000 R09: 0000000000000000 [ 93.198663][ T8653] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004d04cc [ 93.206604][ T8653] R13: 00007ffe5db172af R14: 00007fb9fe607300 R15: 0000000000022000 [ 93.214556][ T8653] Modules linked in: [ 93.218459][ T8653] ---[ end trace d167fcf803fb1f8b ]--- [ 93.224038][ T8653] RIP: 0010:netem_enqueue+0x1470/0x3540 [ 93.229558][ T8653] Code: 74 1f 4c 89 44 24 20 89 4c 24 18 89 44 24 10 e8 e6 25 82 fa 4c 8b 44 24 20 8b 4c 24 18 8b 44 24 10 48 8b 34 24 31 d2 2b 4e 74 <f7> f1 48 b8 00 00 00 00 00 fc ff df 48 01 d3 48 89 d9 48 c1 e9 03 [ 93.249235][ T8653] RSP: 0018:ffffc90001bdf570 EFLAGS: 00010246 [ 93.255374][ T8653] RAX: 00000000294a8c7c RBX: ffff888026eb0000 RCX: 0000000000000000 [ 93.263335][ T8653] RDX: 0000000000000000 RSI: ffff888014b84a00 RDI: ffff888014b84a74 [ 93.271285][ T8653] RBP: ffff88802e0a6330 R08: ffff888014b84ad0 R09: 0000000000000000 [ 93.279242][ T8653] R10: ffffffff83cc1b2d R11: 0000000000000000 R12: 0000000000000001 [ 93.287197][ T8653] R13: 0000000000000020 R14: ffff88802e0a6000 R15: 0000000000000000 [ 93.295156][ T8653] FS: 00007fb9fe607700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 93.304072][ T8653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.310628][ T8653] CR2: 00000000200000c0 CR3: 00000000283ff000 CR4: 0000000000350ef0 [ 93.318585][ T8653] Kernel panic - not syncing: Fatal exception in interrupt [ 93.331964][ T8653] Kernel Offset: disabled [ 93.336350][ T8653] Rebooting in 86400 seconds..