Warning: Permanently added '10.128.0.166' (ED25519) to the list of known hosts. executing program [ 31.978009][ T6091] netlink: 'syz-executor255': attribute type 1 has an invalid length. [ 31.992492][ T6091] bond1: entered promiscuous mode [ 31.997045][ T6091] 8021q: adding VLAN 0 to HW filter on device bond1 [ 32.011199][ T6091] 8021q: adding VLAN 0 to HW filter on device bond1 [ 32.019516][ T6091] bond1: (slave gre1): The slave device specified does not support setting the MAC address [ 32.026327][ T6091] bond1: (slave gre1): Setting fail_over_mac to active for active-backup mode [ 32.030095][ T6091] bond1: (slave gre1): making interface the new active one [ 32.036154][ T6091] gre1: entered promiscuous mode [ 32.038315][ T6091] bond1: (slave gre1): Enslaving as an active interface with an up link [ 32.045034][ T6091] skbuff: skb_under_panic: text:ffff80008939aa34 len:-32748 put:-32748 head:ffff0000d4ab0600 data:fffeffffd4ab86ac tail:0xc0 end:0x140 dev: [ 32.053702][ T6091] ------------[ cut here ]------------ [ 32.055145][ T6091] kernel BUG at net/core/skbuff.c:193! [ 32.056612][ T6091] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 32.058648][ T6091] Modules linked in: [ 32.059617][ T6091] CPU: 0 PID: 6091 Comm: syz-executor255 Not tainted 6.7.0-rc3-syzkaller-g2cc14f52aeb7 #0 [ 32.062286][ T6091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 32.065023][ T6091] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.067118][ T6091] pc : skb_under_panic+0x13c/0x140 [ 32.068545][ T6091] lr : skb_under_panic+0x13c/0x140 [ 32.069849][ T6091] sp : ffff800096f874b0 [ 32.070992][ T6091] x29: ffff800096f874c0 x28: 1ffff00012df0f08 x27: dfff800000000000 [ 32.073115][ T6091] x26: ffff0000cbf618d0 x25: 00000000000000c0 x24: fffeffffd4ab86ac [ 32.075267][ T6091] x23: ffff0000d4ab0600 x22: 00000000ffff8014 x21: 0000000000000140 [ 32.077378][ T6091] x20: 00000000ffff8014 x19: ffff80008939aa34 x18: ffff80009e4575a0 [ 32.079481][ T6091] x17: ffff800125cfc000 x16: ffff80008a825660 x15: 0000000000000001 [ 32.081659][ T6091] x14: 1ffff00012df0dec x13: 0000000000000000 x12: 0000000000000000 [ 32.083918][ T6091] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 2dc727092663b000 [ 32.086056][ T6091] x8 : 2dc727092663b000 x7 : ffff8000802921f8 x6 : 0000000000000000 [ 32.088262][ T6091] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800082b79cd4 [ 32.090431][ T6091] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000008f [ 32.092527][ T6091] Call trace: [ 32.093424][ T6091] skb_under_panic+0x13c/0x140 [ 32.094704][ T6091] skb_push+0xf0/0x108 [ 32.095800][ T6091] ipgre_header+0x78/0x3c4 [ 32.097057][ T6091] packet_sendmsg+0x300c/0x4ca8 [ 32.098370][ T6091] ____sys_sendmsg+0x56c/0x840 [ 32.099622][ T6091] __sys_sendmsg+0x26c/0x33c [ 32.100898][ T6091] __arm64_sys_sendmsg+0x80/0x94 [ 32.102346][ T6091] invoke_syscall+0x98/0x2b8 [ 32.103553][ T6091] el0_svc_common+0x130/0x23c [ 32.104780][ T6091] do_el0_svc+0x48/0x58 [ 32.105879][ T6091] el0_svc+0x54/0x158 [ 32.106982][ T6091] el0t_64_sync_handler+0x84/0xfc [ 32.108318][ T6091] el0t_64_sync+0x190/0x194 [ 32.109496][ T6091] Code: aa1803e6 aa1903e7 a90023f5 947926d8 (d4210000) [ 32.111351][ T6091] ---[ end trace 0000000000000000 ]--- [ 32.184039][ T5766] skbuff: skb_under_panic: text:ffff80008939aa34 len:-32744 put:-32748 head:ffff0000d1362700 data:fffeffffd136a6fe tail:0x16 end:0x140 dev:bond1 [ 32.188540][ T5766] ------------[ cut here ]------------ [ 32.189946][ T5766] kernel BUG at net/core/skbuff.c:193! [ 32.482925][ T6091] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 32.484814][ T6091] SMP: stopping secondary CPUs [ 33.571794][ T6091] SMP: failed to stop secondary CPUs 0-1 [ 33.573397][ T6091] Kernel Offset: disabled [ 33.574531][ T6091] CPU features: 0x0,00000020,70020046,21017203 [ 33.576199][ T6091] Memory Limit: none [ 33.912587][ T6091] Rebooting in 86400 seconds..