[ 19.426304][ T5529] 8021q: adding VLAN 0 to HW filter on device bond0 [ 19.434661][ T5529] eql: remember to turn off Van-Jacobson compression on your slave devices [ 19.491086][ T11] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 19.506370][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.80' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 40.272145][ T5943] ------------[ cut here ]------------ [ 40.273548][ T5943] WARNING: CPU: 0 PID: 5943 at mm/page_alloc.c:5567 __alloc_pages+0x418/0x87c [ 40.275710][ T5943] Modules linked in: [ 40.276692][ T5943] CPU: 0 PID: 5943 Comm: syz-executor396 Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #0 [ 40.279288][ T5943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 40.281850][ T5943] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.283770][ T5943] pc : __alloc_pages+0x418/0x87c [ 40.285011][ T5943] lr : __alloc_pages+0xc8/0x87c [ 40.286259][ T5943] sp : ffff80001e217760 [ 40.287355][ T5943] x29: ffff80001e217850 x28: ffff80001e217780 x27: dfff800000000000 [ 40.289432][ T5943] x26: ffff700003c42ef0 x25: 0000000000000000 x24: ffff80001e2177a0 [ 40.291479][ T5943] x23: 0000000000000000 x22: 0000000000040d40 x21: ffff80001e2177c0 [ 40.293525][ T5943] x20: 1ffff00003c42ef4 x19: 0000000000000014 x18: 1fffe000368951b6 [ 40.295540][ T5943] x17: ffff800015cdd000 x16: ffff8000123b0580 x15: ffff800008aec2fc [ 40.297625][ T5943] x14: ffff800008ae9078 x13: ffff800008065280 x12: 0000000000000005 [ 40.299687][ T5943] x11: 1ffff00003c42ef8 x10: 0000000000000000 x9 : 0000000000000001 [ 40.301713][ T5943] x8 : ffff8000186ee000 x7 : 0000000000000000 x6 : ffff800008065280 [ 40.303755][ T5943] x5 : ffff0000db035428 x4 : 0000000000000000 x3 : 0000000000000020 [ 40.305777][ T5943] x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff80001e2177c0 [ 40.307840][ T5943] Call trace: [ 40.308659][ T5943] __alloc_pages+0x418/0x87c [ 40.309870][ T5943] __kmalloc_large_node+0xbc/0x1fc [ 40.311188][ T5943] __kmalloc+0x130/0x1c4 [ 40.312271][ T5943] v9fs_fid_get_acl+0x64/0x114 [ 40.313480][ T5943] v9fs_get_acl+0x124/0x390 [ 40.314654][ T5943] v9fs_mount+0x77c/0xa5c [ 40.315730][ T5943] legacy_get_tree+0xd4/0x16c [ 40.316910][ T5943] vfs_get_tree+0x90/0x274 [ 40.318013][ T5943] do_new_mount+0x25c/0x8c8 [ 40.319184][ T5943] path_mount+0x590/0xe20 [ 40.320354][ T5943] __arm64_sys_mount+0x45c/0x594 [ 40.321646][ T5943] invoke_syscall+0x98/0x2c0 [ 40.322893][ T5943] el0_svc_common+0x138/0x258 [ 40.324098][ T5943] do_el0_svc+0x64/0x198 [ 40.325211][ T5943] el0_svc+0x58/0x168 [ 40.326205][ T5943] el0t_64_sync_handler+0x84/0xf0 [ 40.327553][ T5943] el0t_64_sync+0x190/0x194 [ 40.328738][ T5943] irq event stamp: 13650 [ 40.329855][ T5943] hardirqs last enabled at (13649): [] kasan_quarantine_put+0x1a0/0x1c8 [ 40.332421][ T5943] hardirqs last disabled at (13650): [] el1_dbg+0x24/0x80 [ 40.334640][ T5943] softirqs last enabled at (13440): [] bdi_register_va+0x518/0xa3c [ 40.337136][ T5943] softirqs last disabled at (13438): [] bdi_register_va+0x300/0xa3c [ 40.339630][ T5943] ---[ end trace 0000000000000000 ]--- [ 40.341142][ T5943] Unable to handle kernel paging request at virtual address ffffffff00000000 [ 40.343297][ T5943] KASAN: maybe wild-memory-access in range [0x0003fff800000000-0x0003fff800000007] [ 40.345622][ T5943] Mem abort info: [ 40.346559][ T5943] ESR = 0x0000000096000004 [ 40.348281][ T5943] EC = 0x25: DABT (current EL), IL = 32 bits [ 40.349824][ T5943] SET = 0, FnV = 0 [ 40.350762][ T5943] EA = 0, S1PTW = 0 [ 40.351778][ T5943] FSC = 0x04: level 0 translation fault [ 40.353204][ T5943] Data abort info: [ 40.354113][ T5943] ISV = 0, ISS = 0x00000004 [ 40.355258][ T5943] CM = 0, WnR = 0 [ 40.356193][ T5943] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000001ace6f000 [ 40.358290][ T5943] [ffffffff00000000] pgd=0000000000000000, p4d=0000000000000000 [ 40.360294][ T5943] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 40.362090][ T5943] Modules linked in: [ 40.363018][ T5943] CPU: 0 PID: 5943 Comm: syz-executor396 Tainted: G W 6.3.0-rc1-syzkaller-gfe15c26ee26e #0 [ 40.365827][ T5943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 40.368294][ T5943] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.370337][ T5943] pc : v9fs_get_acl+0x1b0/0x390 [ 40.371620][ T5943] lr : v9fs_get_acl+0x1ac/0x390 [ 40.372837][ T5943] sp : ffff80001e217970 [ 40.373901][ T5943] x29: ffff80001e217970 x28: dfff800000000000 x27: 1ffff00003c42f3c [ 40.375944][ T5943] x26: 1ffff00003c42f38 x25: ffff0000ddcaa1e0 x24: ffff0000ddcaa178 [ 40.377956][ T5943] x23: ffff0000dfc40000 x22: dfff800000000000 x21: ffffffff00000000 [ 40.380019][ T5943] x20: 00000000fffffffb x19: fffffffffffffffb x18: 1fffe000368951b6 [ 40.381997][ T5943] x17: ffff800015cdd000 x16: 0000000000000000 x15: 0000000000000000 [ 40.384149][ T5943] x14: 0000000000000000 x13: 00000000ffffffda x12: 0000000000000001 [ 40.386235][ T5943] x11: ff80800009d85048 x10: 0000000000000000 x9 : ffff800009d85048 [ 40.388386][ T5943] x8 : 00000000ffffffff x7 : 0000000000000000 x6 : ffff800008065280 [ 40.390509][ T5943] x5 : 00000000ffffffff x4 : 0000000000000d40 x3 : ffff800009d85040 [ 40.392575][ T5943] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 40.394563][ T5943] Call trace: [ 40.395386][ T5943] v9fs_get_acl+0x1b0/0x390 [ 40.396605][ T5943] v9fs_mount+0x77c/0xa5c [ 40.397715][ T5943] legacy_get_tree+0xd4/0x16c [ 40.398960][ T5943] vfs_get_tree+0x90/0x274 [ 40.400089][ T5943] do_new_mount+0x25c/0x8c8 [ 40.401220][ T5943] path_mount+0x590/0xe20 [ 40.402333][ T5943] __arm64_sys_mount+0x45c/0x594 [ 40.403626][ T5943] invoke_syscall+0x98/0x2c0 [ 40.404796][ T5943] el0_svc_common+0x138/0x258 [ 40.405983][ T5943] do_el0_svc+0x64/0x198 [ 40.407082][ T5943] el0_svc+0x58/0x168 [ 40.408112][ T5943] el0t_64_sync_handler+0x84/0xf0 [ 40.409394][ T5943] el0t_64_sync+0x190/0x194 [ 40.410548][ T5943] Code: 97b01805 d503201f 979e301b 12800008 (b86802b6) [ 40.412295][ T5943] ---[ end trace 0000000000000000 ]--- [ 40.728818][ T5943] Kernel panic - not syncing: Oops: Fatal exception [ 40.730459][ T5943] SMP: stopping secondary CPUs [ 40.731702][ T5943] Kernel Offset: disabled [ 40.732860][ T5943] CPU features: 0x000000,20700402,32017203 [ 40.734308][ T5943] Memory Limit: none [ 41.057553][ T5943] Rebooting in 86400 seconds..