[....] Starting OpenBSD Secure Shell server: sshd[ 49.618050] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 49.975907] audit: type=1800 audit(1538970880.029:29): pid=5951 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 49.995349] audit: type=1800 audit(1538970880.039:30): pid=5951 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [ 50.964700] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 51.375634] random: sshd: uninitialized urandom read (32 bytes read) [ 53.100964] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts. [ 58.785714] random: sshd: uninitialized urandom read (32 bytes read) 2018/10/08 03:54:50 fuzzer started [ 62.760009] random: cc1: uninitialized urandom read (8 bytes read) 2018/10/08 03:54:54 dialing manager at 10.128.0.26:36867 2018/10/08 03:54:54 syscalls: 1 2018/10/08 03:54:54 code coverage: enabled 2018/10/08 03:54:54 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2018/10/08 03:54:54 setuid sandbox: enabled 2018/10/08 03:54:54 namespace sandbox: enabled 2018/10/08 03:54:54 Android sandbox: /sys/fs/selinux/policy does not exist 2018/10/08 03:54:54 fault injection: enabled 2018/10/08 03:54:54 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/10/08 03:54:54 net packed injection: enabled 2018/10/08 03:54:54 net device setup: enabled [ 67.378677] random: crng init done 03:56:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000004440)='/dev/kvm\x00', 0x3, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) stat(&(0x7f0000006580)='./file0\x00', &(0x7f00000065c0)) fstat(r1, &(0x7f0000008240)) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_tables_names\x00') mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f000001e000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="b805000000b9008000000f01c1f080a4b000600000000fc3180f09c744240000000000c744240200080000c7442406000000000f0114240f08f3a5650f050f20da0f01cf", 0x44}], 0x1, 0x0, &(0x7f0000000380), 0x0) [ 159.080446] IPVS: ftp: loaded support on port[0] = 21 [ 160.795446] ip (6145) used greatest stack depth: 53056 bytes left [ 161.020028] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.026572] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.034757] device bridge_slave_0 entered promiscuous mode [ 161.149954] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.156480] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.164628] device bridge_slave_1 entered promiscuous mode [ 161.281329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 161.398447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 161.744695] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 161.864814] bond0: Enslaving bond_slave_1 as an active interface with an up link 03:56:31 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace$getsig(0x8, r1, 0x0, &(0x7f0000000100)) [ 162.676541] IPVS: ftp: loaded support on port[0] = 21 [ 162.747533] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 162.755441] team0: Port device team_slave_0 added [ 162.952565] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 162.960339] team0: Port device team_slave_1 added [ 163.183619] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 163.193314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 163.202132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 163.412989] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 163.649853] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 163.657534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 163.666341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 163.864013] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 163.871493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 163.880475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 165.763481] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.769918] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.778176] device bridge_slave_0 entered promiscuous mode [ 165.859476] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.865980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 165.872894] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.879318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 165.887687] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 165.913202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 165.976814] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.983330] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.991397] device bridge_slave_1 entered promiscuous mode [ 166.179007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 166.392713] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready 03:56:36 executing program 2: getpid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000004440)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001b00)='./file0\x00', &(0x7f0000001b40)) getpgrp(0x0) geteuid() geteuid() stat(&(0x7f0000006580)='./file0\x00', &(0x7f00000065c0)) fstat(0xffffffffffffffff, &(0x7f0000008240)) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_tables_names\x00') mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f000001e000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="b805000000b9008000000f01c1f080a4b000600000000fc3180f09c744240000000000c744240200080000c7442406000000000f0114240f08f3a5650f050f20da0f01cf", 0x44}], 0x1, 0x0, &(0x7f0000000380), 0x0) [ 167.110681] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 167.324712] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 167.376825] IPVS: ftp: loaded support on port[0] = 21 [ 167.588025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 167.595185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 167.834326] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 167.841346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 168.523185] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 168.530908] team0: Port device team_slave_0 added [ 168.752086] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 168.759881] team0: Port device team_slave_1 added [ 169.048130] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 169.055340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 169.064069] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 169.342155] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 169.349163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 169.357667] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 169.600331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 169.608237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 169.616860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 169.905774] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 169.913532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 169.922317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 171.291930] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.298386] bridge0: port 1(bridge_slave_0) entered disabled state [ 171.306718] device bridge_slave_0 entered promiscuous mode [ 171.598681] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.605336] bridge0: port 2(bridge_slave_1) entered disabled state [ 171.613503] device bridge_slave_1 entered promiscuous mode [ 171.870809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 172.140460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.849309] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.855822] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.862736] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.869459] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.877963] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 172.899515] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 173.134923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 173.214603] bond0: Enslaving bond_slave_1 as an active interface with an up link 03:56:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x20) [ 173.482210] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 173.489228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.782978] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 173.790016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 174.313587] IPVS: ftp: loaded support on port[0] = 21 [ 174.587961] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 174.595873] team0: Port device team_slave_0 added [ 174.975512] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 174.983759] team0: Port device team_slave_1 added [ 175.267564] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 175.274863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 175.283407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 175.540895] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 175.548071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 175.556694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 175.802069] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 175.809554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 175.818484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 176.059771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 176.155792] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 176.163335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 176.172246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 177.264730] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 178.358934] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 178.365318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 178.373102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 179.231455] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.238188] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.246484] device bridge_slave_0 entered promiscuous mode [ 179.374435] 8021q: adding VLAN 0 to HW filter on device team0 [ 179.593497] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.599942] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.608209] device bridge_slave_1 entered promiscuous mode [ 179.760932] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.767442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 179.774347] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.780746] bridge0: port 1(bridge_slave_0) entered forwarding state [ 179.789035] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 179.811934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 179.873634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 180.129361] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 181.056782] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 181.359036] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 181.641618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 181.648829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready 03:56:52 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x0) ioctl(r0, 0xc1004110, &(0x7f0000000040)) [ 181.991305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 181.998437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 183.077211] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 183.085183] team0: Port device team_slave_0 added [ 183.265694] IPVS: ftp: loaded support on port[0] = 21 [ 183.515157] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 183.523029] team0: Port device team_slave_1 added [ 183.963159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 183.970190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 183.978827] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 184.343547] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 184.350622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 184.359343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 184.684190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 184.691819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 184.700451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.074499] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 185.082117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 185.090628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 185.177664] 8021q: adding VLAN 0 to HW filter on device bond0 [ 186.596805] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 187.480232] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details. [ 187.578431] ================================================================== [ 187.585841] BUG: KMSAN: uninit-value in vmx_create_vcpu+0x10df/0x7920 [ 187.592427] CPU: 0 PID: 6824 Comm: syz-executor0 Not tainted 4.19.0-rc4+ #63 [ 187.599612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.608966] Call Trace: [ 187.611573] dump_stack+0x306/0x460 [ 187.615216] ? _raw_spin_lock_irqsave+0x227/0x340 [ 187.620735] ? vmx_create_vcpu+0x10df/0x7920 [ 187.625164] kmsan_report+0x1a3/0x2d0 [ 187.629099] __msan_warning+0x7c/0xe0 [ 187.632915] vmx_create_vcpu+0x10df/0x7920 [ 187.637163] ? kmsan_set_origin_inline+0x6b/0x120 [ 187.642017] ? __msan_poison_alloca+0x17a/0x210 [ 187.646707] ? vmx_vm_init+0x340/0x340 [ 187.650607] kvm_arch_vcpu_create+0x25d/0x2f0 [ 187.655122] kvm_vm_ioctl+0x13fd/0x33d0 [ 187.659120] ? __msan_poison_alloca+0x17a/0x210 [ 187.663809] ? do_vfs_ioctl+0x18a/0x2810 [ 187.667881] ? __se_sys_ioctl+0x1da/0x270 [ 187.672039] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 187.676887] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 187.681770] do_vfs_ioctl+0xcf3/0x2810 [ 187.685687] ? security_file_ioctl+0x92/0x200 [ 187.690189] __se_sys_ioctl+0x1da/0x270 [ 187.694172] __x64_sys_ioctl+0x4a/0x70 [ 187.698065] do_syscall_64+0xbe/0x100 [ 187.701875] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 187.707068] RIP: 0033:0x457579 [ 187.710260] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.729174] RSP: 002b:00007fc5f6968c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 187.736892] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 187.744292] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 187.751569] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 187.758849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5f69696d4 [ 187.766211] R13: 00000000004bfc18 R14: 00000000004cfca0 R15: 00000000ffffffff [ 187.766889] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 187.773503] [ 187.773512] Local variable description: ----c.i.i.i.i.i.i@vmx_create_vcpu [ 187.773517] Variable was created at: [ 187.773537] vmx_create_vcpu+0xd5/0x7920 [ 187.773558] kvm_arch_vcpu_create+0x25d/0x2f0 [ 187.773564] ================================================================== [ 187.773571] Disabling lock debugging due to kernel taint [ 187.773583] Kernel panic - not syncing: panic_on_warn set ... [ 187.773583] [ 187.773614] CPU: 0 PID: 6824 Comm: syz-executor0 Tainted: G B 4.19.0-rc4+ #63 [ 187.779866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 187.781300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.781317] Call Trace: [ 187.789258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 187.791936] dump_stack+0x306/0x460 [ 187.791965] panic+0x54c/0xafa [ 187.792014] kmsan_report+0x2cd/0x2d0 [ 187.864747] __msan_warning+0x7c/0xe0 [ 187.868563] vmx_create_vcpu+0x10df/0x7920 [ 187.872805] ? kmsan_set_origin_inline+0x6b/0x120 [ 187.877660] ? __msan_poison_alloca+0x17a/0x210 [ 187.882344] ? vmx_vm_init+0x340/0x340 [ 187.886244] kvm_arch_vcpu_create+0x25d/0x2f0 [ 187.890760] kvm_vm_ioctl+0x13fd/0x33d0 [ 187.894752] ? __msan_poison_alloca+0x17a/0x210 [ 187.899436] ? do_vfs_ioctl+0x18a/0x2810 [ 187.903502] ? __se_sys_ioctl+0x1da/0x270 [ 187.907667] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 187.912520] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 187.917375] do_vfs_ioctl+0xcf3/0x2810 [ 187.921285] ? security_file_ioctl+0x92/0x200 [ 187.925822] __se_sys_ioctl+0x1da/0x270 [ 187.929814] __x64_sys_ioctl+0x4a/0x70 [ 187.933710] do_syscall_64+0xbe/0x100 [ 187.937528] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 187.942725] RIP: 0033:0x457579 [ 187.945924] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.964832] RSP: 002b:00007fc5f6968c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 187.972559] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 187.979830] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 187.987104] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 187.994380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5f69696d4 [ 188.001656] R13: 00000000004bfc18 R14: 00000000004cfca0 R15: 00000000ffffffff [ 188.010054] Kernel Offset: disabled [ 188.013679] Rebooting in 86400 seconds..