Warning: Permanently added '[localhost]:24532' (ECDSA) to the list of known hosts. syzkaller login: [ 111.621626][ T3078] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.633908][ T3078] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.750017][ T3078] hsr_slave_0: entered promiscuous mode [ 112.800162][ T3078] hsr_slave_1: entered promiscuous mode [ 113.438884][ T3078] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.491491][ T3078] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.558533][ T3078] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.621991][ T3078] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.634029][ T3078] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.915548][ T3078] veth0_vlan: entered promiscuous mode [ 117.963604][ T3078] veth1_vlan: entered promiscuous mode [ 118.081258][ T3078] veth0_macvtap: entered promiscuous mode [ 118.095301][ T3078] veth1_macvtap: entered promiscuous mode [ 118.215400][ T3078] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.216066][ T3078] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.216555][ T3078] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.217044][ T3078] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 118.371411][ T3142] ------------[ cut here ]------------ [ 118.377061][ T3142] WARNING: CPU: 0 PID: 3142 at net/core/dev.c:3295 skb_checksum_help+0x150/0x1b8 [ 118.379100][ T3142] Modules linked in: [ 118.380666][ T3142] CPU: 0 PID: 3142 Comm: syz-executor223 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0 [ 118.382508][ T3142] Hardware name: linux,dummy-virt (DT) [ 118.383771][ T3142] pstate: 20400009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 118.384552][ T3142] pc : skb_checksum_help+0x150/0x1b8 [ 118.385421][ T3142] lr : skb_checksum_help+0x7c/0x1b8 [ 118.385913][ T3142] sp : ffff800082c734d0 [ 118.386313][ T3142] x29: ffff800082c734d0 x28: 0000000000000002 x27: 000000000000000f [ 118.387530][ T3142] x26: 000000000000002f x25: 0000000000000000 x24: ffff800081575198 [ 118.388784][ T3142] x23: 0000000000000000 x22: 0000000000005653 x21: 000000000000001f [ 118.389583][ T3142] x20: 000000000000061f x19: f4ff00000379c900 x18: 0000000000000002 [ 118.390664][ T3142] x17: ffff80008157709c x16: ffff800081576eec x15: 0000000000000000 [ 118.391550][ T3142] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 118.392668][ T3142] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 118.394046][ T3142] x8 : f7ff00000966d068 x7 : 00000000fffffffd x6 : 00000000ffffffff [ 118.394951][ T3142] x5 : 0000000000000020 x4 : ffff8000813d5a80 x3 : 0000000000000000 [ 118.396438][ T3142] x2 : 000000000000006d x1 : 0000000000000519 x0 : 0000000000000621 [ 118.397418][ T3142] Call trace: [ 118.398249][ T3142] skb_checksum_help+0x150/0x1b8 [ 118.398950][ T3142] ip_do_fragment+0x2e4/0x578 [ 118.399526][ T3142] ip_fragment.constprop.0+0x48/0xe8 [ 118.400126][ T3142] __ip_finish_output+0x160/0x1a4 [ 118.400585][ T3142] ip_finish_output+0x34/0xec [ 118.401017][ T3142] ip_output+0xf8/0x1ac [ 118.401950][ T3142] ip_local_out+0x48/0x5c [ 118.402450][ T3142] iptunnel_xmit+0x138/0x288 [ 118.402940][ T3142] ip_tunnel_xmit+0x73c/0xa68 [ 118.403626][ T3142] __gre_xmit+0x188/0x230 [ 118.404119][ T3142] ipgre_xmit+0x1d8/0x288 [ 118.404583][ T3142] dev_hard_start_xmit+0x94/0x148 [ 118.405574][ T3142] __dev_queue_xmit+0xaa0/0xd40 [ 118.406400][ T3142] packet_xmit+0xd8/0x14c [ 118.406982][ T3142] packet_sendmsg+0xeec/0x13d0 [ 118.407527][ T3142] sock_sendmsg+0x54/0x60 [ 118.408512][ T3142] ____sys_sendmsg+0x270/0x2ac [ 118.409116][ T3142] ___sys_sendmsg+0x80/0xdc [ 118.409584][ T3142] __sys_sendmsg+0x68/0xc4 [ 118.410173][ T3142] __arm64_sys_sendmsg+0x24/0x30 [ 118.410694][ T3142] invoke_syscall+0x48/0x114 [ 118.411189][ T3142] el0_svc_common.constprop.0+0x44/0xe4 [ 118.412167][ T3142] do_el0_svc+0x38/0xa4 [ 118.412706][ T3142] el0_svc+0x2c/0xb0 [ 118.413180][ T3142] el0t_64_sync_handler+0xc0/0xc4 [ 118.414371][ T3142] el0t_64_sync+0x19c/0x1a0 [ 118.415176][ T3142] ---[ end trace 0000000000000000 ]--- [ 118.417033][ T3142] skb len=1414 headroom=72 headlen=1305 tailroom=0 [ 118.417033][ T3142] mac=(72,0) net=(72,20) trans=92 [ 118.417033][ T3142] shinfo(txflags=0 nr_frags=1 gso(size=0 type=0 segs=0)) [ 118.417033][ T3142] csum(0x6000067 ip_summed=3 complete_sw=0 valid=0 level=0) [ 118.417033][ T3142] hash(0x0 sw=0 l4=0) proto=0x0800 pkttype=0 iif=0 [ 118.420266][ T3142] dev name=veth1_to_team feat=0x000061164fdd19e9 [ 118.421171][ T3142] sk family=17 type=3 proto=0 [ 118.422213][ T3142] skb linear: 00000000: 45 02 05 86 77 66 00 00 0f 2f 99 6b ac 14 14 20 [ 118.423079][ T3142] skb linear: 00000010: ef 06 e6 3a 00 00 08 00 bd 0f 05 6e 10 89 0c 52 [ 118.424019][ T3142] skb linear: 00000020: 0f 06 2c 69 fd fe 4b 88 94 30 5a f7 9f 6b 4c 11 [ 118.424812][ T3142] skb linear: 00000030: 95 10 da 9f e3 c0 63 76 c3 30 76 a1 67 d5 02 61 [ 118.425609][ T3142] skb linear: 00000040: a6 7a d2 9b 30 8c de 52 1a a0 c3 85 c7 3f ed 0c [ 118.426601][ T3142] skb linear: 00000050: 3a c8 16 89 86 6e 16 bd bd 00 00 00 d5 8f 00 00 [ 118.427531][ T3142] skb linear: 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 118.429430][ T3142] skb linear: 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 118.430230][ T3142] skb linear: 00000080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 118.431126][ T3142] skb linear: 00000090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 118.431885][ T3142] skb linear: 000000a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 118.432812][ T3142] skb linear: 000000b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 118.433598][ T3142] skb linear: 000000c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program VM DIAGNOSIS: 14:27:49 Registers: info registers vcpu 0 PC=ffff8000807bcd74 X00=faff000002db0080 X01=0000000000000002 X02=ffff8000827dd018 X03=0000000000000018 X04=faff000002db0080 X05=0000000000000065 X06=ffff8000807bd4ac X07=205b5d3636363038 X08=73203a6d6d6f4320 X09=75636578652d7a79 X10=656c6c616b7a7973 X11=2d37343234302d72 X12=5b5d363636303833 X13=205d323431335420 X14=4e20333232726f74 X15=746e69617420746f X16=302e342e36206465 X17=6c6c616b7a79732d X18=00000000fffffffb X19=ffff80008263eced X20=ffff8000807bcd74 X21=faff000002db0080 X22=ffff80008263ed29 X23=00000000000003c0 X24=0000000000000071 X25=ffff8000823be008 X26=0000000000000000 X27=0000000000000001 X28=ffff80008252b368 X29=ffff800082c72d90 X30=ffff8000807bcd9c SP=ffff800082c72d90 PSTATE=824003c9 N--- EL2h BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000 P01=0000 P02=0000 P03=0000 P04=0000 P05=0000 P06=0000 P07=0000 P08=0000 P09=0000 P10=0000 P11=0000 P12=0000 P13=0000 P14=0000 P15=0000 FFR=0000 Z00=2525252525252525:2525252525252525 Z01=7265646e69622f2e:00007265646e6962 Z02=0000000030303031:0000000000007366 Z03=0000000000000000:ffff000000000000 Z04=ffffffff00000000:ffffffffffff0000 Z05=0000000000000000:4010000000000000 Z06=4010040100000000:4010040140100000 Z07=4010040140100401:4010040140100401 Z08=0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000 Z16=5500555000005000:5500555000005000 Z17=ff00ff0000000000:ff00ff0000000000 Z18=0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000 info registers vcpu 1 PC=ffff800081875aa0 X00=00000000000088e4 X01=ffff00007f9d36d8 X02=ffff7ffffd60e000 X03=ffff800082873dd0 X04=4000000000000000 X05=01ffffffffffffff X06=00000001bb2ba244 X07=0000000000000004 X08=f8ff000002d71f38 X09=6a013e5a58ce11e1 X10=332a144f2deb4187 X11=0000000000000001 X12=ffff8000823dfef0 X13=ffff800081fccb70 X14=0000000000000157 X15=0000ffffd5b6d8c8 X16=0000000000000000 X17=0000000000000000 X18=0000000000000000 X19=0000000000000001 X20=ffff8000823dfe68 X21=ffff8000823c7938 X22=ffff8000823dfee8 X23=0000000000000000 X24=0000000000000000 X25=f8ff000002d70fc0 X26=0000000000000000 X27=0000000000000000 X28=0000000000000000 X29=ffff800082873df0 X30=ffff800081875ab4 SP=ffff800082873df0 PSTATE=604000c9 -ZC- EL2h BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000 P01=0000 P02=0000 P03=0000 P04=0000 P05=0000 P06=0000 P07=0000 P08=0000 P09=0000 P10=0000 P11=0000 P12=0000 P13=0000 P14=0000 P15=0000 FFR=0000 Z00=0000000000000000:0000000000000000 Z01=0000000000007832:30253a3a30386566 Z02=b20fae707afde253:388e9c6c4fa85ca0 Z03=ffffffffffff0000:0000000000000000 Z04=0000000000000000:0000000000000000 Z05=4010040140100000:0010000000000000 Z06=0000000000000000:0000000000000000 Z07=4010040140100401:4010040140100401 Z08=0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000 Z16=0000000055501000:0000000055501000 Z17=ff00ff0000000000:ff00ff0000000000 Z18=0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000