Warning: Permanently added '10.128.1.175' (ED25519) to the list of known hosts. executing program [ 32.093000][ T4222] netlink: 'syz-executor360': attribute type 1 has an invalid length. [ 32.108277][ T4222] device bond1 entered promiscuous mode [ 32.117578][ T4222] 8021q: adding VLAN 0 to HW filter on device bond1 [ 32.140896][ T4222] 8021q: adding VLAN 0 to HW filter on device bond1 [ 32.147904][ T4222] bond1: (slave gre1): The slave device specified does not support setting the MAC address [ 32.151248][ T4222] bond1: (slave gre1): Setting fail_over_mac to active for active-backup mode [ 32.163613][ T4222] bond1: (slave gre1): making interface the new active one [ 32.166070][ T4222] device gre1 entered promiscuous mode [ 32.168493][ T4222] bond1: (slave gre1): Enslaving as an active interface with an up link [ 32.175560][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond1: link becomes ready [ 32.177952][ T4222] skbuff: skb_under_panic: text:ffff800010d8aaac len:-32748 put:-32748 head:ffff0000cf929800 data:fffeffffcf9318ac tail:0xc0 end:0xc0 dev: [ 32.188280][ T4222] ------------[ cut here ]------------ [ 32.189755][ T4222] kernel BUG at net/core/skbuff.c:120! [ 32.191260][ T4222] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 32.193315][ T4222] Modules linked in: [ 32.194364][ T4222] CPU: 0 PID: 4222 Comm: syz-executor360 Not tainted 6.1.82-syzkaller #0 [ 32.196619][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 32.199233][ T4222] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.201270][ T4222] pc : skb_under_panic+0x13c/0x140 [ 32.202705][ T4222] lr : skb_under_panic+0x13c/0x140 [ 32.204133][ T4222] sp : ffff80001e0374b0 [ 32.205241][ T4222] x29: ffff80001e0374c0 x28: 1ffff00003c06f08 x27: dfff800000000000 [ 32.207489][ T4222] x26: ffff0000c4626a10 x25: 00000000000000c0 x24: fffeffffcf9318ac [ 32.209708][ T4222] x23: ffff0000cf929800 x22: 00000000ffff8014 x21: 00000000000000c0 [ 32.211953][ T4222] x20: 00000000ffff8014 x19: ffff800010d8aaac x18: 1fffe0003686b776 [ 32.214147][ T4222] x17: ffff80001583d000 x16: ffff80001214de8c x15: ffff0001b435bbbc [ 32.216434][ T4222] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000001 [ 32.218687][ T4222] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 4181b71a957ffd00 [ 32.220871][ T4222] x8 : 4181b71a957ffd00 x7 : ffff80000827c8d4 x6 : 0000000000000000 [ 32.223066][ T4222] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000aa8c1ec [ 32.225286][ T4222] x2 : ffff0001b435bcd0 x1 : 0000000100000000 x0 : 000000000000008e [ 32.227564][ T4222] Call trace: [ 32.228455][ T4222] skb_under_panic+0x13c/0x140 [ 32.229797][ T4222] skb_push+0x104/0x11c [ 32.230992][ T4222] ipgre_header+0x78/0x3c4 [ 32.232181][ T4222] packet_sendmsg+0x3068/0x4cd8 [ 32.233485][ T4222] ____sys_sendmsg+0x55c/0x848 [ 32.234823][ T4222] __sys_sendmsg+0x26c/0x33c [ 32.236068][ T4222] __arm64_sys_sendmsg+0x80/0x94 [ 32.237439][ T4222] invoke_syscall+0x98/0x2c0 [ 32.238730][ T4222] el0_svc_common+0x138/0x258 [ 32.240013][ T4222] do_el0_svc+0x64/0x218 [ 32.241213][ T4222] el0_svc+0x58/0x168 [ 32.242324][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 32.243681][ T4222] el0t_64_sync+0x18c/0x190 [ 32.244931][ T4222] Code: aa1803e6 aa1903e7 a90023f5 94751eca (d4210000) [ 32.246920][ T4222] ---[ end trace 0000000000000000 ]--- [ 32.390128][ T22] skbuff: skb_under_panic: text:ffff800010d8aaac len:-32672 put:-32748 head:ffff0000de0a0000 data:fffeffffde0a80ac tail:0x10c end:0x6c0 dev:bond1 [ 32.394720][ T22] ------------[ cut here ]------------ [ 32.396136][ T22] kernel BUG at net/core/skbuff.c:120! [ 32.547181][ T4222] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 32.549210][ T4222] SMP: stopping secondary CPUs [ 33.636046][ T4222] SMP: failed to stop secondary CPUs 0-1 [ 33.637695][ T4222] Kernel Offset: disabled [ 33.638795][ T4222] CPU features: 0x00000,02070084,26017203 [ 33.640332][ T4222] Memory Limit: none [ 33.932679][ T4222] Rebooting in 86400 seconds..