Warning: Permanently added '10.128.0.103' (ECDSA) to the list of known hosts. syzkaller login: [ 51.482852][ T3600] chnl_net:caif_netlink_parms(): no params data found [ 51.524352][ T3600] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.531877][ T3600] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.539706][ T3600] device bridge_slave_0 entered promiscuous mode [ 51.548769][ T3600] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.555957][ T3600] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.563900][ T3600] device bridge_slave_1 entered promiscuous mode [ 51.583859][ T3600] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.594815][ T3600] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.617593][ T3600] team0: Port device team_slave_0 added [ 51.624818][ T3600] team0: Port device team_slave_1 added [ 51.641906][ T3600] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.648860][ T3600] 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. [ 51.674785][ T3600] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.687142][ T3600] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.694175][ T3600] 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. [ 51.720094][ T3600] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.746075][ T3600] device hsr_slave_0 entered promiscuous mode [ 51.753324][ T3600] device hsr_slave_1 entered promiscuous mode [ 51.835204][ T3600] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.846758][ T3600] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.855758][ T3600] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.865346][ T3600] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.887220][ T3600] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.894436][ T3600] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.902391][ T3600] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.909472][ T3600] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.951492][ T3600] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.965000][ T1783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.976490][ T1783] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.985947][ T1783] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.994603][ T1783] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.007854][ T3600] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.018180][ T1146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.027088][ T1146] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.034197][ T1146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.046639][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.055668][ T3607] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.062781][ T3607] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.084135][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.093025][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.101572][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.113661][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.127510][ T3600] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.138967][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.148734][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.167659][ T3600] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.176172][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.183957][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.292150][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.307021][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.315822][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.323848][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.334177][ T3600] device veth0_vlan entered promiscuous mode [ 52.344706][ T3600] device veth1_vlan entered promiscuous mode [ 52.364000][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.373104][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.381151][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.391492][ T3600] device veth0_macvtap entered promiscuous mode [ 52.402950][ T3600] device veth1_macvtap entered promiscuous mode [ 52.420549][ T3600] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.429015][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.438651][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.450192][ T3600] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.458243][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.468857][ T3600] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.478546][ T3600] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 52.487471][ T3600] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.496466][ T3600] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.541702][ T3600] skbuff: skb_over_panic: text:ffffffff87e575bd len:65575 put:65575 head:ffff88801e78e000 data:ffff88801e78e0a8 tail:0x100cf end:0x6c0 dev: [ 52.557754][ T3600] ------------[ cut here ]------------ [ 52.563281][ T3600] kernel BUG at net/core/skbuff.c:113! [ 52.568786][ T3600] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 52.574836][ T3600] CPU: 1 PID: 3600 Comm: syz-executor688 Not tainted 5.16.0-syzkaller #0 [ 52.583231][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.593262][ T3600] RIP: 0010:skb_panic+0x16c/0x16e [ 52.598302][ T3600] Code: f8 4c 8b 4c 24 10 8b 4b 70 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 e0 d3 ad 8a ff 74 24 10 ff 74 24 20 e8 d2 16 c2 ff <0f> 0b e8 f8 da 33 f8 4c 8b 64 24 18 e8 ce 33 7b f8 48 c7 c1 80 e0 [ 52.617890][ T3600] RSP: 0018:ffffc90001a8f430 EFLAGS: 00010282 [ 52.623944][ T3600] RAX: 000000000000008f RBX: ffff8880711b9000 RCX: 0000000000000000 [ 52.631914][ T3600] RDX: ffff88807f3e0000 RSI: ffffffff815eea08 RDI: fffff52000351e78 [ 52.639868][ T3600] RBP: ffffffff8aade0c0 R08: 000000000000008f R09: 0000000000000000 [ 52.647816][ T3600] R10: ffffffff815e87ae R11: 0000000000000000 R12: ffffffff87e575bd [ 52.655782][ T3600] R13: 0000000000010027 R14: ffffffff8aadd3a0 R15: 00000000000006c0 [ 52.663759][ T3600] FS: 0000555555783300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 52.672670][ T3600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.679234][ T3600] CR2: 0000000020000040 CR3: 000000001a403000 CR4: 00000000003506e0 [ 52.687187][ T3600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.695136][ T3600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.703094][ T3600] Call Trace: [ 52.706360][ T3600] [ 52.709275][ T3600] ? __ip6_append_data.isra.0+0x1e1d/0x3bc0 [ 52.715158][ T3600] skb_put.cold+0x24/0x24 [ 52.719475][ T3600] __ip6_append_data.isra.0+0x1e1d/0x3bc0 [ 52.725182][ T3600] ? rawv6_mh_filter_unregister+0x20/0x20 [ 52.730886][ T3600] ? ip6_xmit+0x1a50/0x1a50 [ 52.735373][ T3600] ? ip6_mtu+0x292/0x450 [ 52.739596][ T3600] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 52.745819][ T3600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 52.752039][ T3600] ? ip6_setup_cork+0xfee/0x1780 [ 52.756961][ T3600] ip6_append_data+0x207/0x350 [ 52.761711][ T3600] ? rawv6_mh_filter_unregister+0x20/0x20 [ 52.767410][ T3600] ? rawv6_mh_filter_unregister+0x20/0x20 [ 52.773114][ T3600] rawv6_sendmsg+0x14e7/0x3a10 [ 52.777862][ T3600] ? rawv6_bind+0xa10/0xa10 [ 52.782346][ T3600] ? find_held_lock+0x2d/0x110 [ 52.787093][ T3600] ? __might_fault+0xd1/0x170 [ 52.791757][ T3600] ? lock_downgrade+0x6e0/0x6e0 [ 52.796594][ T3600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 52.802819][ T3600] ? inet_sendmsg+0x4a/0xe0 [ 52.807300][ T3600] inet_sendmsg+0x99/0xe0 [ 52.811623][ T3600] ? inet_send_prepare+0x4e0/0x4e0 [ 52.816738][ T3600] sock_sendmsg+0xcf/0x120 [ 52.821168][ T3600] ____sys_sendmsg+0x331/0x810 [ 52.825947][ T3600] ? kernel_sendmsg+0x50/0x50 [ 52.830602][ T3600] ? do_recvmmsg+0x6d0/0x6d0 [ 52.835170][ T3600] ? do_ipv6_setsockopt.constprop.0+0x36a/0x44d0 [ 52.841477][ T3600] ? ipv6_update_options+0x3e0/0x3e0 [ 52.846750][ T3600] ___sys_sendmsg+0xf3/0x170 [ 52.851322][ T3600] ? sendmsg_copy_msghdr+0x160/0x160 [ 52.856589][ T3600] ? mark_lock+0xef/0x17b0 [ 52.860984][ T3600] ? mark_lock+0xef/0x17b0 [ 52.865390][ T3600] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 52.871357][ T3600] ? lock_chain_count+0x20/0x20 [ 52.876187][ T3600] ? lock_chain_count+0x20/0x20 [ 52.881019][ T3600] ? release_sock+0x1b/0x1b0 [ 52.885591][ T3600] ? reacquire_held_locks+0x214/0x4e0 [ 52.890946][ T3600] ? release_sock+0x1b/0x1b0 [ 52.895520][ T3600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 52.901746][ T3600] ? __fget_light+0x215/0x280 [ 52.906411][ T3600] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 52.912644][ T3600] __sys_sendmmsg+0x195/0x470 [ 52.917307][ T3600] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 52.922311][ T3600] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 52.928275][ T3600] ? find_held_lock+0x2d/0x110 [ 52.933020][ T3600] ? __context_tracking_exit+0xb8/0xe0 [ 52.938458][ T3600] ? lock_downgrade+0x6e0/0x6e0 [ 52.943288][ T3600] ? lock_downgrade+0x6e0/0x6e0 [ 52.948122][ T3600] __x64_sys_sendmmsg+0x99/0x100 [ 52.953042][ T3600] ? syscall_enter_from_user_mode+0x21/0x70 [ 52.958975][ T3600] do_syscall_64+0x35/0xb0 [ 52.963503][ T3600] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.969411][ T3600] RIP: 0033:0x7fae5d3d03f9 [ 52.973842][ T3600] Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.993438][ T3600] RSP: 002b:00007ffd2752d6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 53.001837][ T3600] RAX: ffffffffffffffda RBX: 00007ffd2752d708 RCX: 00007fae5d3d03f9 [ 53.009834][ T3600] RDX: 0000000000000001 RSI: 00000000200002c0 RDI: 0000000000000003 [ 53.017781][ T3600] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 53.025742][ T3600] R10: 000000000000fe80 R11: 0000000000000246 R12: 00007ffd2752d710 [ 53.033690][ T3600] R13: 00007ffd2752d730 R14: 0000000000000000 R15: 0000000000000000 [ 53.041646][ T3600] [ 53.044647][ T3600] Modules linked in: [ 53.050923][ T3600] ---[ end trace 34b5ef519b08b394 ]--- [ 53.056884][ T3600] RIP: 0010:skb_panic+0x16c/0x16e [ 53.061981][ T3600] Code: f8 4c 8b 4c 24 10 8b 4b 70 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 e0 d3 ad 8a ff 74 24 10 ff 74 24 20 e8 d2 16 c2 ff <0f> 0b e8 f8 da 33 f8 4c 8b 64 24 18 e8 ce 33 7b f8 48 c7 c1 80 e0 [ 53.082530][ T3600] RSP: 0018:ffffc90001a8f430 EFLAGS: 00010282 [ 53.088626][ T3600] RAX: 000000000000008f RBX: ffff8880711b9000 RCX: 0000000000000000 [ 53.096646][ T3600] RDX: ffff88807f3e0000 RSI: ffffffff815eea08 RDI: fffff52000351e78 [ 53.104650][ T3600] RBP: ffffffff8aade0c0 R08: 000000000000008f R09: 0000000000000000 [ 53.112647][ T3600] R10: ffffffff815e87ae R11: 0000000000000000 R12: ffffffff87e575bd [ 53.120648][ T3600] R13: 0000000000010027 R14: ffffffff8aadd3a0 R15: 00000000000006c0 [ 53.128651][ T3600] FS: 0000555555783300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 53.137619][ T3600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.144274][ T3600] CR2: 0000000020000040 CR3: 000000001a403000 CR4: 00000000003506e0 [ 53.152914][ T3600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.160897][ T3600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.168961][ T3600] Kernel panic - not syncing: Fatal exception [ 53.175093][ T3600] Kernel Offset: disabled [ 53.179405][ T3600] Rebooting in 86400 seconds..