forked to background, child pid 3184 no interfaces have a carrier [ 22.501858][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.514690][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.80' (ECDSA) to the list of known hosts. syzkaller login: [ 61.073419][ T3605] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.082034][ T3605] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.090282][ T3605] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.098550][ T3605] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.106563][ T3605] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.114063][ T3605] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.178263][ T3602] chnl_net:caif_netlink_parms(): no params data found [ 61.214330][ T3602] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.221692][ T3602] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.230494][ T3602] device bridge_slave_0 entered promiscuous mode [ 61.239220][ T3602] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.246562][ T3602] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.254306][ T3602] device bridge_slave_1 entered promiscuous mode [ 61.272838][ T3602] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.283742][ T3602] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.304633][ T3602] team0: Port device team_slave_0 added [ 61.312510][ T3602] team0: Port device team_slave_1 added [ 61.328662][ T3602] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.335797][ T3602] 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. [ 61.362291][ T3602] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.374399][ T3602] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.381495][ T3602] 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. [ 61.408266][ T3602] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.431670][ T3602] device hsr_slave_0 entered promiscuous mode [ 61.438745][ T3602] device hsr_slave_1 entered promiscuous mode [ 61.503642][ T3602] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.513735][ T3602] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.523101][ T3602] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.531540][ T3602] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.550345][ T3602] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.557476][ T3602] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.564928][ T3602] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.572059][ T3602] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.610203][ T3602] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.621241][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.631120][ T3270] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.639572][ T3270] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.648469][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 61.660925][ T3602] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.671381][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.680048][ T3270] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.687178][ T3270] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.708413][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.717177][ T3270] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.724517][ T3270] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.733087][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.741621][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.752034][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.761889][ T917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.774428][ T3602] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.786092][ T3602] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.794197][ T917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.813325][ T3602] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.822552][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.830167][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.937882][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.947955][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.957124][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.964851][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.974022][ T3602] device veth0_vlan entered promiscuous mode [ 61.985908][ T3602] device veth1_vlan entered promiscuous mode [ 62.004542][ T917] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.013449][ T917] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.023160][ T917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.034201][ T3602] device veth0_macvtap entered promiscuous mode [ 62.043781][ T3602] device veth1_macvtap entered promiscuous mode [ 62.058371][ T3602] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.065700][ T917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.075677][ T917] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.086083][ T3602] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.094158][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.105077][ T3602] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.114814][ T3602] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.123586][ T3602] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 62.132482][ T3602] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.385614][ T3627] skbuff: skb_over_panic: text:ffffffff8833aa76 len:736 put:72 head:ffff888071338000 data:ffff888071338000 tail:0x2e0 end:0x2c0 dev: [ 62.446798][ T3627] ------------[ cut here ]------------ [ 62.452419][ T3627] kernel BUG at net/core/skbuff.c:113! [ 62.536909][ T3627] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 62.543458][ T3627] CPU: 0 PID: 3627 Comm: syz-executor299 Not tainted 5.19.0-rc8-syzkaller-00025-g6e7765cb477a #0 [ 62.553979][ T3627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 62.564129][ T3627] RIP: 0010:skb_panic+0x16c/0x16e [ 62.569353][ T3627] 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 a0 ed d2 8a ff 74 24 10 ff 74 24 20 e8 bf 0b c1 ff <0f> 0b e8 9f 3b 08 f8 4c 8b 64 24 18 e8 e5 0e 55 f8 48 c7 c1 c0 fa [ 62.589035][ T3627] RSP: 0018:ffffc900032aee70 EFLAGS: 00010286 [ 62.595082][ T3627] RAX: 0000000000000088 RBX: ffff888073fb78c0 RCX: 0000000000000000 [ 62.603047][ T3627] RDX: ffff88807e443b00 RSI: ffffffff8160d118 RDI: fffff52000655dc0 [ 62.611039][ T3627] RBP: ffffffff8ad2fb00 R08: 0000000000000088 R09: 0000000000000000 [ 62.619022][ T3627] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8833aa76 [ 62.626983][ T3627] R13: 0000000000000048 R14: ffffffff8ad2ed60 R15: 00000000000002c0 [ 62.634946][ T3627] FS: 00007f2076f7c700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 62.643964][ T3627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.650627][ T3627] CR2: 00007f2906453ab0 CR3: 0000000071cd0000 CR4: 0000000000350ef0 [ 62.658594][ T3627] Call Trace: [ 62.661938][ T3627] [ 62.664912][ T3627] ? pfkey_send_acquire+0x1856/0x2520 [ 62.670282][ T3627] skb_put.cold+0x24/0x24 [ 62.674689][ T3627] pfkey_send_acquire+0x1856/0x2520 [ 62.679889][ T3627] km_query+0xac/0x220 [ 62.683950][ T3627] xfrm_state_find+0x2bfe/0x4f10 [ 62.688976][ T3627] ? xfrm_state_update+0xe10/0xe10 [ 62.694080][ T3627] ? mark_lock.part.0+0xee/0x1910 [ 62.699191][ T3627] ? lock_chain_count+0x20/0x20 [ 62.704036][ T3627] ? __lock_acquire+0x163e/0x5660 [ 62.709053][ T3627] ? lock_chain_count+0x20/0x20 [ 62.713896][ T3627] xfrm_tmpl_resolve+0x2f3/0xd40 [ 62.718833][ T3627] ? __xfrm_dst_lookup+0x130/0x130 [ 62.724028][ T3627] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 62.730006][ T3627] ? stack_trace_save+0x8c/0xc0 [ 62.734859][ T3627] xfrm_resolve_and_create_bundle+0x123/0x2620 [ 62.741013][ T3627] ? xfrm_net_init+0xcb0/0xcb0 [ 62.745866][ T3627] ? xfrm_sk_policy_lookup+0x4e5/0x6e0 [ 62.751342][ T3627] ? xfrm_selector_match+0xf90/0xf90 [ 62.756627][ T3627] ? xfrm_expand_policies+0x25b/0x680 [ 62.762086][ T3627] xfrm_lookup_with_ifid+0x22a/0x2240 [ 62.767454][ T3627] ? __xfrm_policy_check+0x2b00/0x2b00 [ 62.772904][ T3627] ? ip_route_output_key_hash+0x1c5/0x300 [ 62.778631][ T3627] ? lock_downgrade+0x6e0/0x6e0 [ 62.783480][ T3627] xfrm_lookup_route+0x36/0x1e0 [ 62.788323][ T3627] ip_route_output_flow+0x114/0x150 [ 62.793513][ T3627] udp_sendmsg+0x1999/0x2760 [ 62.798103][ T3627] ? ip_setup_cork+0x970/0x970 [ 62.802863][ T3627] ? __schedule+0xa08/0x4b50 [ 62.807532][ T3627] ? udp_unicast_rcv_skb+0x330/0x330 [ 62.812858][ T3627] ? aa_sk_perm+0x30f/0xaa0 [ 62.817361][ T3627] ? aa_af_perm+0x230/0x230 [ 62.821949][ T3627] inet_sendmsg+0x99/0xe0 [ 62.826276][ T3627] ? inet_send_prepare+0x4e0/0x4e0 [ 62.831384][ T3627] sock_sendmsg+0xcf/0x120 [ 62.835793][ T3627] ____sys_sendmsg+0x334/0x810 [ 62.840556][ T3627] ? kernel_sendmsg+0x50/0x50 [ 62.845317][ T3627] ? do_recvmmsg+0x6d0/0x6d0 [ 62.849914][ T3627] ? __lock_acquire+0x163e/0x5660 [ 62.854947][ T3627] ___sys_sendmsg+0xf3/0x170 [ 62.859539][ T3627] ? sendmsg_copy_msghdr+0x160/0x160 [ 62.865695][ T3627] ? find_held_lock+0x2d/0x110 [ 62.870464][ T3627] ? __might_fault+0xd1/0x170 [ 62.875139][ T3627] ? lock_downgrade+0x6e0/0x6e0 [ 62.880083][ T3627] __sys_sendmmsg+0x195/0x470 [ 62.884757][ T3627] ? __ia32_sys_sendmsg+0x220/0x220 [ 62.889950][ T3627] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 62.895936][ T3627] ? __context_tracking_exit+0xb8/0xe0 [ 62.901397][ T3627] ? lock_downgrade+0x6e0/0x6e0 [ 62.906253][ T3627] ? lock_downgrade+0x6e0/0x6e0 [ 62.911101][ T3627] ? restore_fpregs_from_fpstate+0xcc/0x1e0 [ 62.916994][ T3627] ? syscall_enter_from_user_mode+0x21/0x70 [ 62.922909][ T3627] __x64_sys_sendmmsg+0x99/0x100 [ 62.927851][ T3627] ? syscall_enter_from_user_mode+0x21/0x70 [ 62.933827][ T3627] do_syscall_64+0x35/0xb0 [ 62.938236][ T3627] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 62.944119][ T3627] RIP: 0033:0x7f20777f9449 [ 62.948524][ T3627] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 62.968125][ T3627] RSP: 002b:00007f2076f7c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 62.976527][ T3627] RAX: ffffffffffffffda RBX: 00007f207787b4b8 RCX: 00007f20777f9449 [ 62.984488][ T3627] RDX: 000000000800001d RSI: 0000000020007fc0 RDI: 0000000000000003 [ 62.992447][ T3627] RBP: 00007f207787b4b0 R08: 0000000000000000 R09: 0000000000000000 [ 63.000667][ T3627] R10: 000000a742250118 R11: 0000000000000246 R12: 00007f207787b4bc [ 63.008799][ T3627] R13: 00007ffd073ce60f R14: 00007f2076f7c300 R15: 0000000000022000 [ 63.016763][ T3627] [ 63.019767][ T3627] Modules linked in: [ 63.049386][ T3627] ---[ end trace 0000000000000000 ]--- [ 63.054882][ T3627] RIP: 0010:skb_panic+0x16c/0x16e [ 63.060128][ T3627] 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 a0 ed d2 8a ff 74 24 10 ff 74 24 20 e8 bf 0b c1 ff <0f> 0b e8 9f 3b 08 f8 4c 8b 64 24 18 e8 e5 0e 55 f8 48 c7 c1 c0 fa [ 63.079951][ T3627] RSP: 0018:ffffc900032aee70 EFLAGS: 00010286 [ 63.086045][ T3627] RAX: 0000000000000088 RBX: ffff888073fb78c0 RCX: 0000000000000000 [ 63.094676][ T3627] RDX: ffff88807e443b00 RSI: ffffffff8160d118 RDI: fffff52000655dc0 [ 63.102736][ T3627] RBP: ffffffff8ad2fb00 R08: 0000000000000088 R09: 0000000000000000 [ 63.110830][ T3627] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8833aa76 [ 63.118861][ T3627] R13: 0000000000000048 R14: ffffffff8ad2ed60 R15: 00000000000002c0 [ 63.127134][ T3627] FS: 00007f2076f7c700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 63.136058][ T3627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.142719][ T3627] CR2: 0000557789737098 CR3: 0000000071cd0000 CR4: 0000000000350ef0 [ 63.151020][ T3627] Kernel panic - not syncing: Fatal exception [ 63.157756][ T3627] Kernel Offset: disabled [ 63.162069][ T3627] Rebooting in 86400 seconds..