Warning: Permanently added '10.128.0.140' (ECDSA) to the list of known hosts. executing program [ 71.472715][ T8419] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 71.491071][ T8419] ------------[ cut here ]------------ [ 71.496924][ T8419] WARNING: CPU: 0 PID: 8419 at mm/util.c:597 kvmalloc_node+0x111/0x120 [ 71.505243][ T8419] Modules linked in: [ 71.509531][ T8419] CPU: 0 PID: 8419 Comm: syz-executor520 Not tainted 5.14.0-syzkaller #0 [ 71.518272][ T8419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.528414][ T8419] RIP: 0010:kvmalloc_node+0x111/0x120 [ 71.533814][ T8419] Code: 01 00 00 00 4c 89 e7 e8 ed 17 0d 00 49 89 c5 e9 69 ff ff ff e8 90 0a d1 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 7f 0a d1 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 66 [ 71.553956][ T8419] RSP: 0018:ffffc90001a7f828 EFLAGS: 00010293 [ 71.560196][ T8419] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 71.568233][ T8419] RDX: ffff888027ee5580 RSI: ffffffff81a51341 RDI: 0000000000000003 [ 71.576258][ T8419] RBP: 0000000000400dc0 R08: 000000007fffffff R09: 00000000ffffffff [ 71.584320][ T8419] R10: ffffffff81a512fe R11: 0000000000000000 R12: 0000000380000000 [ 71.592353][ T8419] R13: 0000000000000000 R14: 00000000ffffffff R15: dffffc0000000000 [ 71.600380][ T8419] FS: 0000000000707300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 71.609348][ T8419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.615970][ T8419] CR2: 00007faeea03f6c0 CR3: 0000000074a57000 CR4: 00000000001526f0 [ 71.623943][ T8419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.631935][ T8419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.639949][ T8419] Call Trace: [ 71.643256][ T8419] memslot_rmap_alloc+0xf6/0x310 [ 71.648395][ T8419] kvm_arch_prepare_memory_region+0x48d/0x610 [ 71.654491][ T8419] ? __kmalloc_node+0x342/0x380 [ 71.659527][ T8419] kvm_set_memslot+0xfe/0x1700 [ 71.664502][ T8419] ? lock_acquire+0x442/0x510 [ 71.669228][ T8419] __kvm_set_memory_region+0x761/0x10e0 [ 71.675083][ T8419] ? kvm_delete_memslot+0x2b0/0x2b0 [ 71.680326][ T8419] ? __mutex_lock+0x21c/0x12f0 [ 71.685207][ T8419] ? mutex_lock_io_nested+0x1150/0x1150 [ 71.690900][ T8419] kvm_vm_ioctl+0x4c6/0x2330 [ 71.695604][ T8419] ? tomoyo_path_number_perm+0x204/0x590 [ 71.701327][ T8419] ? lock_downgrade+0x6e0/0x6e0 [ 71.706228][ T8419] ? kvm_unregister_device_ops+0x90/0x90 [ 71.711880][ T8419] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 71.718175][ T8419] ? tomoyo_path_number_perm+0x24e/0x590 [ 71.723940][ T8419] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 71.729802][ T8419] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 71.735778][ T8419] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 71.742031][ T8419] ? do_vfs_ioctl+0x132/0x15d0 [ 71.746820][ T8419] ? vfs_fileattr_set+0xbe0/0xbe0 [ 71.751867][ T8419] ? rcu_read_lock_sched_held+0xd/0x70 [ 71.757359][ T8419] ? lock_acquire+0x442/0x510 [ 71.762037][ T8419] ? rcu_read_lock_sched_held+0xd/0x70 [ 71.767530][ T8419] ? lock_release+0x522/0x720 [ 71.772229][ T8419] ? ZSTD_compressBlock_lazy2.cold+0xb30/0x2e07 [ 71.779109][ T8419] ? lock_downgrade+0x6e0/0x6e0 [ 71.783986][ T8419] ? lock_downgrade+0x6e0/0x6e0 [ 71.789098][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.795465][ T8419] ? kvm_unregister_device_ops+0x90/0x90 [ 71.801158][ T8419] __x64_sys_ioctl+0x193/0x200 [ 71.805990][ T8419] do_syscall_64+0x35/0xb0 [ 71.810544][ T8419] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.816505][ T8419] RIP: 0033:0x43ee99 [ 71.820401][ T8419] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 71.840305][ T8419] RSP: 002b:00007ffc276d5138 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.848780][ T8419] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee99 [ 71.856800][ T8419] RDX: 00000000200005c0 RSI: 000000004020ae46 RDI: 0000000000000004 [ 71.864788][ T8419] RBP: 0000000000402e80 R08: 0000000000400488 R09: 0000000000400488 [ 71.872801][ T8419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402f10 [ 71.880924][ T8419] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 71.888944][ T8419] Kernel panic - not syncing: panic_on_warn set ... [ 71.895579][ T8419] CPU: 0 PID: 8419 Comm: syz-executor520 Not tainted 5.14.0-syzkaller #0 [ 71.904079][ T8419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.914123][ T8419] Call Trace: [ 71.917413][ T8419] dump_stack_lvl+0xcd/0x134 [ 71.922013][ T8419] panic+0x2b0/0x6dd [ 71.925891][ T8419] ? __warn_printk+0xf3/0xf3 [ 71.930569][ T8419] ? __warn.cold+0x1a/0x44 [ 71.934980][ T8419] ? kvmalloc_node+0x111/0x120 [ 71.939735][ T8419] __warn.cold+0x35/0x44 [ 71.943964][ T8419] ? kvmalloc_node+0x111/0x120 [ 71.948715][ T8419] report_bug+0x1bd/0x210 [ 71.953061][ T8419] handle_bug+0x3c/0x60 [ 71.957209][ T8419] exc_invalid_op+0x14/0x40 [ 71.962324][ T8419] asm_exc_invalid_op+0x12/0x20 [ 71.967346][ T8419] RIP: 0010:kvmalloc_node+0x111/0x120 [ 71.972725][ T8419] Code: 01 00 00 00 4c 89 e7 e8 ed 17 0d 00 49 89 c5 e9 69 ff ff ff e8 90 0a d1 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 7f 0a d1 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 66 [ 71.992320][ T8419] RSP: 0018:ffffc90001a7f828 EFLAGS: 00010293 [ 71.998387][ T8419] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 72.006347][ T8419] RDX: ffff888027ee5580 RSI: ffffffff81a51341 RDI: 0000000000000003 [ 72.014422][ T8419] RBP: 0000000000400dc0 R08: 000000007fffffff R09: 00000000ffffffff [ 72.022735][ T8419] R10: ffffffff81a512fe R11: 0000000000000000 R12: 0000000380000000 [ 72.030690][ T8419] R13: 0000000000000000 R14: 00000000ffffffff R15: dffffc0000000000 [ 72.038765][ T8419] ? kvmalloc_node+0xce/0x120 [ 72.043435][ T8419] ? kvmalloc_node+0x111/0x120 [ 72.048188][ T8419] ? kvmalloc_node+0x111/0x120 [ 72.052936][ T8419] memslot_rmap_alloc+0xf6/0x310 [ 72.057863][ T8419] kvm_arch_prepare_memory_region+0x48d/0x610 [ 72.063938][ T8419] ? __kmalloc_node+0x342/0x380 [ 72.068775][ T8419] kvm_set_memslot+0xfe/0x1700 [ 72.073519][ T8419] ? lock_acquire+0x442/0x510 [ 72.078182][ T8419] __kvm_set_memory_region+0x761/0x10e0 [ 72.083716][ T8419] ? kvm_delete_memslot+0x2b0/0x2b0 [ 72.088921][ T8419] ? __mutex_lock+0x21c/0x12f0 [ 72.093934][ T8419] ? mutex_lock_io_nested+0x1150/0x1150 [ 72.099657][ T8419] kvm_vm_ioctl+0x4c6/0x2330 [ 72.104236][ T8419] ? tomoyo_path_number_perm+0x204/0x590 [ 72.109969][ T8419] ? lock_downgrade+0x6e0/0x6e0 [ 72.114804][ T8419] ? kvm_unregister_device_ops+0x90/0x90 [ 72.120441][ T8419] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 72.126668][ T8419] ? tomoyo_path_number_perm+0x24e/0x590 [ 72.132288][ T8419] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 72.138101][ T8419] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 72.143998][ T8419] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 72.150235][ T8419] ? do_vfs_ioctl+0x132/0x15d0 [ 72.155002][ T8419] ? vfs_fileattr_set+0xbe0/0xbe0 [ 72.160010][ T8419] ? rcu_read_lock_sched_held+0xd/0x70 [ 72.165450][ T8419] ? lock_acquire+0x442/0x510 [ 72.170112][ T8419] ? rcu_read_lock_sched_held+0xd/0x70 [ 72.175571][ T8419] ? lock_release+0x522/0x720 [ 72.180235][ T8419] ? ZSTD_compressBlock_lazy2.cold+0xb30/0x2e07 [ 72.186499][ T8419] ? lock_downgrade+0x6e0/0x6e0 [ 72.191338][ T8419] ? lock_downgrade+0x6e0/0x6e0 [ 72.196194][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.202440][ T8419] ? kvm_unregister_device_ops+0x90/0x90 [ 72.208094][ T8419] __x64_sys_ioctl+0x193/0x200 [ 72.212850][ T8419] do_syscall_64+0x35/0xb0 [ 72.217255][ T8419] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.223153][ T8419] RIP: 0033:0x43ee99 [ 72.227029][ T8419] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 72.246722][ T8419] RSP: 002b:00007ffc276d5138 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.255120][ T8419] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee99 [ 72.263974][ T8419] RDX: 00000000200005c0 RSI: 000000004020ae46 RDI: 0000000000000004 [ 72.271964][ T8419] RBP: 0000000000402e80 R08: 0000000000400488 R09: 0000000000400488 [ 72.280038][ T8419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402f10 [ 72.287992][ T8419] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 72.297336][ T8419] Kernel Offset: disabled [ 72.301652][ T8419] Rebooting in 86400 seconds..