[ 10.712734][ T3997] 8021q: adding VLAN 0 to HW filter on device bond0 [ 10.717554][ T3997] eql: remember to turn off Van-Jacobson compression on your slave devices [ 10.753665][ T28] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 10.757103][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.104' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 34.372758][ T4411] usercopy: Kernel memory overwrite attempt detected to SLUB object 'pid' (offset 24, size 24)! [ 34.375834][ T4411] ------------[ cut here ]------------ [ 34.377250][ T4411] kernel BUG at mm/usercopy.c:102! [ 34.378575][ T4411] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 34.380487][ T4411] Modules linked in: [ 34.381489][ T4411] CPU: 0 PID: 4411 Comm: syz-executor101 Not tainted 6.2.0-rc6-syzkaller-17549-gca72d58361ee #0 [ 34.384105][ T4411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 34.386644][ T4411] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.388582][ T4411] pc : usercopy_abort+0x90/0x94 [ 34.389771][ T4411] lr : usercopy_abort+0x90/0x94 [ 34.390983][ T4411] sp : ffff80000fb8bb90 [ 34.391980][ T4411] x29: ffff80000fb8bba0 x28: 000000000000001c x27: ffff0000c76d1a00 [ 34.394011][ T4411] x26: 00000000200000c0 x25: ffff80000cf42000 x24: fffffc0000000000 [ 34.395995][ T4411] x23: 05ffc00000000200 x22: fffffc0003250440 x21: ffff0000c9411618 [ 34.398022][ T4411] x20: 0000000000000000 x19: 0000000000000018 x18: 0000000000002bee [ 34.400019][ T4411] x17: 63656a626f204255 x16: ffff0000c76d23f8 x15: ffff80000dbc2118 [ 34.402056][ T4411] x14: ffff0000c76d1a00 x13: 00000000ffffffff x12: ffff0000c76d1a00 [ 34.404054][ T4411] x11: ff808000081bbb4c x10: 0000000000000000 x9 : 295e44a4d7b9f900 [ 34.406080][ T4411] x8 : 295e44a4d7b9f900 x7 : ffff80000bf60b80 x6 : 0000000000000000 [ 34.408090][ T4411] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 34.410122][ T4411] x2 : ffff0001fefbef08 x1 : 0000000100000000 x0 : 000000000000005d [ 34.412197][ T4411] Call trace: [ 34.413008][ T4411] usercopy_abort+0x90/0x94 [ 34.414166][ T4411] __check_heap_object+0xa8/0x100 [ 34.415458][ T4411] __check_object_size+0x208/0x6b8 [ 34.416782][ T4411] io_openat2_prep+0xcc/0x2b8 [ 34.417977][ T4411] io_submit_sqes+0x338/0xbb8 [ 34.419174][ T4411] __arm64_sys_io_uring_enter+0x168/0x1308 [ 34.420709][ T4411] invoke_syscall+0x64/0x178 [ 34.421877][ T4411] el0_svc_common+0xbc/0x180 [ 34.423093][ T4411] do_el0_svc+0x48/0x110 [ 34.424165][ T4411] el0_svc+0x58/0x14c [ 34.425152][ T4411] el0t_64_sync_handler+0x84/0xf0 [ 34.426454][ T4411] el0t_64_sync+0x190/0x194 [ 34.427602][ T4411] Code: 9133a800 aa0903e1 f90003e8 94e6c80f (d4210000) [ 34.429347][ T4411] ---[ end trace 0000000000000000 ]--- [ 34.669914][ T4411] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 34.671713][ T4411] SMP: stopping secondary CPUs [ 34.672911][ T4411] Kernel Offset: disabled [ 34.673908][ T4411] CPU features: 0x000000,10380201,32017203 [ 34.675363][ T4411] Memory Limit: none [ 34.910323][ T4411] Rebooting in 86400 seconds..