Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts. syzkaller login: [ 65.762356][ T8465] IPVS: ftp: loaded support on port[0] = 21 [ 65.865371][ T8465] chnl_net:caif_netlink_parms(): no params data found [ 65.918270][ T8465] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.926579][ T8465] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.935040][ T8465] device bridge_slave_0 entered promiscuous mode [ 65.944255][ T8465] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.952757][ T8465] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.960938][ T8465] device bridge_slave_1 entered promiscuous mode [ 65.982620][ T8465] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.993475][ T8465] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.017272][ T8465] team0: Port device team_slave_0 added [ 66.024673][ T8465] team0: Port device team_slave_1 added [ 66.042343][ T8465] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.049481][ T8465] 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. [ 66.075567][ T8465] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.089819][ T8465] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.096805][ T8465] 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. [ 66.130675][ T8465] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.158334][ T8465] device hsr_slave_0 entered promiscuous mode [ 66.165104][ T8465] device hsr_slave_1 entered promiscuous mode [ 66.273362][ T8465] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.283819][ T8465] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.294409][ T8465] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.305139][ T8465] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.331970][ T8465] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.339224][ T8465] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.346981][ T8465] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.354199][ T8465] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.402516][ T8465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.415846][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.428540][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.438844][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.446673][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 66.461992][ T8465] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.474737][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.483684][ T3168] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.490894][ T3168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.511612][ T8671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.520638][ T8671] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.527708][ T8671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.549556][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.558338][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.568147][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.579367][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.592037][ T8465] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.605161][ T8465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.615658][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.637029][ T8465] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.644832][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.652938][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.681243][ T8671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.696153][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.705974][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.714266][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.724959][ T8465] device veth0_vlan entered promiscuous mode [ 66.739275][ T8465] device veth1_vlan entered promiscuous mode [ 66.762049][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.771633][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.780289][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.791259][ T8465] device veth0_macvtap entered promiscuous mode [ 66.803994][ T8465] device veth1_macvtap entered promiscuous mode [ 66.822122][ T8465] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.831833][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.842729][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.854746][ T8465] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.863608][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.873272][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 66.886751][ T8465] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.896190][ T8465] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.905100][ T8465] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.913970][ T8465] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.042865][ T8674] BUG: unable to handle page fault for address: ffff8880bfffd000 [ 68.050588][ T8674] #PF: supervisor read access in kernel mode [ 68.056542][ T8674] #PF: error_code(0x0000) - not-present page [ 68.062508][ T8674] PGD 10e01067 P4D 10e01067 PUD 23ffff067 PMD 23fffe067 PTE 0 [ 68.069980][ T8674] Oops: 0000 [#1] PREEMPT SMP KASAN [ 68.075166][ T8674] CPU: 1 PID: 8674 Comm: syz-executor017 Not tainted 5.10.0-syzkaller #0 [ 68.083572][ T8674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.093624][ T8674] RIP: 0010:do_csum+0x177/0x400 [ 68.098455][ T8674] Code: 89 ee 44 89 6c 24 04 89 04 24 e8 e4 d6 86 fd 45 85 ed 74 4e 4d 89 e6 e8 47 db 86 fd 41 83 ed 01 31 ff 31 c0 44 89 ee 49 03 1e <49> 13 5e 08 49 13 5e 10 49 13 5e 18 49 13 5e 20 49 13 5e 28 49 13 [ 68.118044][ T8674] RSP: 0018:ffffc90001a5f420 EFLAGS: 00010206 [ 68.124105][ T8674] RAX: 0000000000000000 RBX: 657a734aaa72eaaa RCX: ffffffff83ef5f7b [ 68.132071][ T8674] RDX: ffff888030e43780 RSI: 00000000016ff4c1 RDI: 0000000000000000 [ 68.140048][ T8674] RBP: 00000000ffffffec R08: 0000000000000001 R09: ffff88801bfd00d3 [ 68.147999][ T8674] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801bfd00b8 [ 68.155953][ T8674] R13: 00000000016ff4c1 R14: ffff8880bfffcff8 R15: 0000000000000000 [ 68.163908][ T8674] FS: 00007f6b37a3e700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 68.172867][ T8674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.179437][ T8674] CR2: ffff8880bfffd000 CR3: 0000000026971000 CR4: 00000000001506e0 [ 68.187546][ T8674] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.195504][ T8674] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.203612][ T8674] Call Trace: [ 68.206888][ T8674] csum_partial+0x1c/0x30 [ 68.211201][ T8674] __gre_xmit+0x85b/0x8e0 [ 68.215510][ T8674] ipgre_xmit+0x6e7/0x930 [ 68.219832][ T8674] dev_hard_start_xmit+0x1eb/0x960 [ 68.224922][ T8674] __dev_queue_xmit+0x2254/0x2ef0 [ 68.229937][ T8674] ? netdev_core_pick_tx+0x340/0x340 [ 68.235202][ T8674] ? virtio_net_hdr_to_skb.constprop.0+0x423/0xa70 [ 68.241681][ T8674] ? packet_parse_headers+0x11d/0x490 [ 68.247040][ T8674] ? __packet_set_status.part.0+0x30/0x30 [ 68.252750][ T8674] packet_sendmsg+0x23b2/0x52c0 [ 68.257594][ T8674] ? aa_sk_perm+0x38f/0xb70 [ 68.262077][ T8674] ? tomoyo_socket_bind_permission+0x2f0/0x2f0 [ 68.268236][ T8674] ? packet_cached_dev_get+0x2a0/0x2a0 [ 68.273761][ T8674] ? aa_af_perm+0x230/0x230 [ 68.278247][ T8674] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 68.283512][ T8674] ? packet_cached_dev_get+0x2a0/0x2a0 [ 68.288948][ T8674] sock_sendmsg+0xd3/0x130 [ 68.293346][ T8674] sock_no_sendpage+0xee/0x130 [ 68.298099][ T8674] ? sock_no_shutdown+0x10/0x10 [ 68.302943][ T8674] ? lock_release+0x710/0x710 [ 68.307607][ T8674] ? find_held_lock+0x2d/0x110 [ 68.312355][ T8674] kernel_sendpage+0x24b/0x480 [ 68.317104][ T8674] sock_sendpage+0x8a/0xb0 [ 68.321513][ T8674] ? kernel_sendpage+0x480/0x480 [ 68.326443][ T8674] pipe_to_sendpage+0x2ad/0x380 [ 68.331275][ T8674] ? get_order+0x20/0x20 [ 68.335519][ T8674] ? splice_from_pipe_next.part.0+0x167/0x540 [ 68.341576][ T8674] __splice_from_pipe+0x45e/0x8c0 [ 68.346580][ T8674] ? get_order+0x20/0x20 [ 68.350800][ T8674] generic_splice_sendpage+0xd4/0x140 [ 68.356151][ T8674] ? __splice_from_pipe+0x8c0/0x8c0 [ 68.361353][ T8674] ? security_file_permission+0x248/0x560 [ 68.367058][ T8674] ? __splice_from_pipe+0x8c0/0x8c0 [ 68.372245][ T8674] do_splice+0xab3/0x1950 [ 68.376555][ T8674] ? find_held_lock+0x2d/0x110 [ 68.381311][ T8674] ? splice_from_pipe+0x140/0x140 [ 68.386314][ T8674] ? lock_downgrade+0x6d0/0x6d0 [ 68.391142][ T8674] __do_splice+0x134/0x250 [ 68.395537][ T8674] ? do_splice+0x1950/0x1950 [ 68.400115][ T8674] __x64_sys_splice+0x198/0x250 [ 68.404971][ T8674] do_syscall_64+0x2d/0x70 [ 68.409380][ T8674] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 68.415258][ T8674] RIP: 0033:0x448dc9 [ 68.419131][ T8674] Code: e8 ac 12 03 00 48 83 c4 18 c3 0f 1f 80 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 0f 83 1b 0c fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.438737][ T8674] RSP: 002b:00007f6b37a3dd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.447142][ T8674] RAX: ffffffffffffffda RBX: 00000000006dec78 RCX: 0000000000448dc9 [ 68.455097][ T8674] RDX: 0000000000000006 RSI: 0000000000000000 RDI: 0000000000000004 [ 68.463056][ T8674] RBP: 00000000006dec70 R08: 00000000ffffffff R09: 0000000000000000 [ 68.471020][ T8674] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dec7c [ 68.478970][ T8674] R13: 00316c6e747a7973 R14: 0000000000000000 R15: 0000000030657267 [ 68.486930][ T8674] Modules linked in: [ 68.490813][ T8674] CR2: ffff8880bfffd000 [ 68.494944][ T8674] ---[ end trace e8febaf8cf595a8b ]--- [ 68.500405][ T8674] RIP: 0010:do_csum+0x177/0x400 [ 68.505249][ T8674] Code: 89 ee 44 89 6c 24 04 89 04 24 e8 e4 d6 86 fd 45 85 ed 74 4e 4d 89 e6 e8 47 db 86 fd 41 83 ed 01 31 ff 31 c0 44 89 ee 49 03 1e <49> 13 5e 08 49 13 5e 10 49 13 5e 18 49 13 5e 20 49 13 5e 28 49 13 [ 68.524858][ T8674] RSP: 0018:ffffc90001a5f420 EFLAGS: 00010206 [ 68.530906][ T8674] RAX: 0000000000000000 RBX: 657a734aaa72eaaa RCX: ffffffff83ef5f7b [ 68.538871][ T8674] RDX: ffff888030e43780 RSI: 00000000016ff4c1 RDI: 0000000000000000 [ 68.546819][ T8674] RBP: 00000000ffffffec R08: 0000000000000001 R09: ffff88801bfd00d3 [ 68.554769][ T8674] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801bfd00b8 [ 68.562727][ T8674] R13: 00000000016ff4c1 R14: ffff8880bfffcff8 R15: 0000000000000000 [ 68.570693][ T8674] FS: 00007f6b37a3e700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 68.579599][ T8674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.586166][ T8674] CR2: ffff8880bfffd000 CR3: 0000000026971000 CR4: 00000000001506e0 [ 68.594117][ T8674] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.602070][ T8674] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.610020][ T8674] Kernel panic - not syncing: Fatal exception in interrupt [ 68.617639][ T8674] Kernel Offset: disabled [ 68.621971][ T8674] Rebooting in 86400 seconds..