[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 33.353705] audit: type=1800 audit(1539139274.710:25): pid=5630 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 33.384592] audit: type=1800 audit(1539139274.710:26): pid=5630 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 33.405649] audit: type=1800 audit(1539139274.720:27): pid=5630 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.10' (ECDSA) to the list of known hosts. 2018/10/10 02:41:35 parsed 1 programs 2018/10/10 02:41:37 executed programs: 0 syzkaller login: [ 55.873846] IPVS: ftp: loaded support on port[0] = 21 [ 55.882622] IPVS: ftp: loaded support on port[0] = 21 [ 55.885947] IPVS: ftp: loaded support on port[0] = 21 [ 55.893969] IPVS: ftp: loaded support on port[0] = 21 [ 55.930123] IPVS: ftp: loaded support on port[0] = 21 [ 55.931916] IPVS: ftp: loaded support on port[0] = 21 [ 56.808393] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.814878] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.826587] device bridge_slave_0 entered promiscuous mode [ 56.885680] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.896620] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.908750] device bridge_slave_0 entered promiscuous mode [ 56.927182] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.937809] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.947312] device bridge_slave_1 entered promiscuous mode [ 56.955313] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.962378] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.969609] device bridge_slave_0 entered promiscuous mode [ 56.977730] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.985139] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.992430] device bridge_slave_1 entered promiscuous mode [ 57.005299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.030453] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.036873] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.049872] device bridge_slave_1 entered promiscuous mode [ 57.066658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.079935] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.086299] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.094416] device bridge_slave_0 entered promiscuous mode [ 57.104825] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.112005] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.119623] device bridge_slave_0 entered promiscuous mode [ 57.126384] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.135659] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.146048] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.155261] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.166696] device bridge_slave_0 entered promiscuous mode [ 57.174797] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.183868] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.190885] device bridge_slave_1 entered promiscuous mode [ 57.197147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.217005] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.228457] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.235665] device bridge_slave_1 entered promiscuous mode [ 57.242346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.259322] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.280491] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.286850] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.300794] device bridge_slave_1 entered promiscuous mode [ 57.308844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.320054] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.341318] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.354625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.396982] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.407450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.427435] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.443681] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.468993] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.488785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.510334] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.530489] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.548968] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.561485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.574347] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.596142] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.607960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.621694] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.631199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.639070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.667049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.677474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.697605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.709346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.720218] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.730419] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.738775] team0: Port device team_slave_0 added [ 57.762337] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.778313] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.791719] team0: Port device team_slave_1 added [ 57.798758] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.805715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.821649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.834639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.849140] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.856355] team0: Port device team_slave_0 added [ 57.863154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.884055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.894211] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.910654] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.920861] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.928993] team0: Port device team_slave_1 added [ 57.958728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.968490] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.975692] team0: Port device team_slave_0 added [ 57.997484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.024383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.035414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.051860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.062893] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.071654] team0: Port device team_slave_0 added [ 58.085286] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.100285] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.107464] team0: Port device team_slave_0 added [ 58.118980] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.127773] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.135951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.147523] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.154967] team0: Port device team_slave_1 added [ 58.162313] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.169554] team0: Port device team_slave_1 added [ 58.177197] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.186932] team0: Port device team_slave_1 added [ 58.194407] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.215917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.225692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.251245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.266487] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.281555] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.294227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.304124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.320663] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.328550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.342836] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.350821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.366090] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.374551] team0: Port device team_slave_0 added [ 58.383430] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.397907] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.408162] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.416031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.428566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.436234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.445276] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.452398] team0: Port device team_slave_1 added [ 58.462503] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.473542] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.484269] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.494243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.509485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.529124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.536750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.544739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.552660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.563488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.583382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.593160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.611269] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.622267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.631999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.646989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.656441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.664954] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.699778] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.706877] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.715384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.747616] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.762677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.771285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.962918] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.969352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.975981] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.982388] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.991367] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.056602] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.063060] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.069733] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.076104] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.090724] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.141811] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.148229] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.154850] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.161240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.172915] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.196394] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.202794] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.209459] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.215818] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.223887] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.325496] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.331922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.338580] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.344938] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.353213] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.395616] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.402014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.408706] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.415155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.423549] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.588012] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.599176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.616712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.624447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.631817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.638872] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.127532] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.136961] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.149126] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.183539] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.306201] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.317964] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.345695] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.360001] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.370455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.401176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.493775] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.500806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.507735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.523810] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.538571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.545476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.574654] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.586709] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.594758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.612750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.621806] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.641224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.648506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.656086] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.730755] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.740627] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.768834] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.791979] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.806420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.817592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.866567] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.873308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.881246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.897175] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.008008] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.066147] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.911362] 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. [ 62.958864] hrtimer: interrupt took 30857 ns 2018/10/10 02:41:44 executed programs: 6 [ 67.962868] ------------[ cut here ]------------ 2018/10/10 02:41:49 executed programs: 220 [ 68.032388] refcount_t: increment on 0; use-after-free. [ 68.091277] WARNING: CPU: 1 PID: 8299 at lib/refcount.c:153 refcount_inc_checked+0x5d/0x70 [ 68.099710] Kernel panic - not syncing: panic_on_warn set ... [ 68.099710] [ 68.107083] CPU: 1 PID: 8299 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #275 [ 68.107826] kobject: 'kvm' (00000000705acfae): kobject_uevent_env [ 68.114359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.114364] Call Trace: [ 68.114385] dump_stack+0x1c4/0x2b4 [ 68.114403] ? dump_stack_print_info.cold.2+0x52/0x52 [ 68.114422] panic+0x238/0x4e7 [ 68.114435] ? add_taint.cold.5+0x16/0x16 [ 68.114451] ? __warn.cold.8+0x148/0x1ba [ 68.122156] kobject: 'kvm' (00000000705acfae): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 68.130058] ? __warn.cold.8+0x117/0x1ba [ 68.130075] ? refcount_inc_checked+0x5d/0x70 [ 68.130089] __warn.cold.8+0x163/0x1ba [ 68.130103] ? refcount_inc_checked+0x5d/0x70 [ 68.130118] report_bug+0x254/0x2d0 [ 68.130134] do_error_trap+0x1fc/0x4d0 [ 68.130152] ? __fd_install+0x2ec/0x8f0 [ 68.142342] kobject: 'kvm' (00000000705acfae): kobject_uevent_env [ 68.144708] ? math_error+0x3f0/0x3f0 [ 68.144724] ? vprintk_default+0x28/0x30 [ 68.144744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.148992] kobject: 'kvm' (00000000705acfae): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 68.152925] ? trace_hardirqs_on_caller+0x310/0x310 [ 68.152938] ? printk+0xa7/0xcf [ 68.152956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.164961] kobject: 'kvm' (00000000705acfae): kobject_uevent_env [ 68.166003] do_invalid_op+0x1b/0x20 [ 68.166018] invalid_op+0x14/0x20 [ 68.166046] RIP: 0010:refcount_inc_checked+0x5d/0x70 [ 68.173256] kobject: 'kvm' (00000000705acfae): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 68.174403] Code: 1d 2b 7d 62 06 31 ff 89 de e8 1f bc f2 fd 84 db 75 df e8 46 bb f2 fd 48 c7 c7 80 72 40 88 c6 05 0b 7d 62 06 01 e8 23 8e bc fd <0f> 0b eb c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 [ 68.174412] RSP: 0018:ffff8801c1647708 EFLAGS: 00010286 [ 68.174424] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 68.174438] RDX: 0000000000000000 RSI: ffffffff81650405 RDI: 0000000000000005 [ 68.297729] RBP: ffff8801c1647710 R08: ffff8801c2b98300 R09: ffffed003b5e4fe8 [ 68.305019] R10: ffffed003b5e4fe8 R11: ffff8801daf27f47 R12: ffff8801c16477c0 [ 68.312305] R13: ffff8801c4225800 R14: ffffffff892b6ec0 R15: ffffc9000497b000 [ 68.319602] ? vprintk_func+0x85/0x181 [ 68.323502] ? refcount_inc_checked+0x5d/0x70 [ 68.328009] kvm_vm_ioctl+0xed7/0x1d40 [ 68.331938] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 68.337063] ? kvm_set_memory_region+0x50/0x50 [ 68.341650] ? smp_call_on_cpu+0x560/0x560 [ 68.345902] ? __do_sys_perf_event_open+0x1ff3/0x2f30 [ 68.351102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.356649] ? kasan_check_read+0x11/0x20 [ 68.360809] ? mark_held_locks+0x130/0x130 [ 68.365079] ? do_futex+0x249/0x26d0 [ 68.368805] ? thread_cpu_timer_create+0x50/0x50 [ 68.373572] ? __fd_install+0x2b5/0x8f0 [ 68.377566] ? exit_robust_list+0x280/0x280 [ 68.381905] ? __fget+0x4aa/0x740 [ 68.385369] ? lock_downgrade+0x900/0x900 [ 68.389531] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 68.395350] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.400208] ? __fget+0x4d1/0x740 [ 68.403671] ? ksys_dup3+0x680/0x680 [ 68.407395] ? __might_fault+0x12b/0x1e0 [ 68.411466] ? lock_downgrade+0x900/0x900 [ 68.415629] ? lock_release+0x970/0x970 [ 68.419618] ? arch_local_save_flags+0x40/0x40 [ 68.424210] ? kvm_set_memory_region+0x50/0x50 [ 68.428808] do_vfs_ioctl+0x1de/0x1720 [ 68.432707] ? retint_kernel+0x2d/0x2d [ 68.436615] ? ioctl_preallocate+0x300/0x300 [ 68.441051] ? __fget_light+0x2e9/0x430 [ 68.445050] ? fget_raw+0x20/0x20 [ 68.448515] ? _copy_to_user+0xc8/0x110 [ 68.452501] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.457267] ? retint_kernel+0x2d/0x2d [ 68.461167] ? security_file_ioctl+0x94/0xc0 [ 68.465595] ksys_ioctl+0xa9/0xd0 [ 68.469069] __x64_sys_ioctl+0x73/0xb0 [ 68.472966] do_syscall_64+0x1b9/0x820 [ 68.476863] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 68.482236] ? syscall_return_slowpath+0x5e0/0x5e0 [ 68.487178] ? trace_hardirqs_on_caller+0x310/0x310 [ 68.492208] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 68.497237] ? recalc_sigpending_tsk+0x180/0x180 [ 68.502002] ? kasan_check_write+0x14/0x20 [ 68.506261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.511119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.516313] RIP: 0033:0x457579 [ 68.519517] 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 [ 68.538426] RSP: 002b:00007f5511e6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.546140] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 68.553417] RDX: 00000000200002c0 RSI: 00000000c00caee0 RDI: 0000000000000009 [ 68.560692] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 68.567968] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5511e6c6d4 [ 68.575245] R13: 00000000004bfbd1 R14: 00000000004cfc58 R15: 00000000ffffffff [ 68.583455] Kernel Offset: disabled [ 68.587079] Rebooting in 86400 seconds..