[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 110.621986][ T32] audit: type=1800 audit(1583152074.665:25): pid=11224 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 110.664019][ T32] audit: type=1800 audit(1583152074.695:26): pid=11224 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 110.684748][ T32] audit: type=1800 audit(1583152074.705:27): pid=11224 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 '10.128.1.55' (ECDSA) to the list of known hosts. syzkaller login: [ 122.520172][T11375] IPVS: ftp: loaded support on port[0] = 21 [ 122.612886][T11375] chnl_net:caif_netlink_parms(): no params data found [ 122.693474][T11375] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.700701][T11375] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.709446][T11375] device bridge_slave_0 entered promiscuous mode [ 122.718269][T11375] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.726111][T11375] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.735203][T11375] device bridge_slave_1 entered promiscuous mode [ 122.763443][T11375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.776364][T11375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 122.803092][T11375] team0: Port device team_slave_0 added [ 122.811388][T11375] team0: Port device team_slave_1 added [ 122.833978][T11375] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.841028][T11375] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 122.867123][T11375] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.879440][T11375] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.886621][T11375] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 122.912620][T11375] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.967470][T11375] device hsr_slave_0 entered promiscuous mode [ 123.014803][T11375] device hsr_slave_1 entered promiscuous mode [ 123.163140][T11375] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 123.208339][T11375] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 123.268141][T11375] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 123.328242][T11375] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 123.401092][T11375] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.408327][T11375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.416166][T11375] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.423368][T11375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.487356][T11375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 123.504371][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.515474][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.525387][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.536221][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 123.552625][T11375] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.568150][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.577228][ T2764] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.584481][ T2764] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.600696][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 123.610547][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 123.619851][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.627092][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.640390][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 123.664365][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 123.674815][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 123.685397][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 123.695089][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 123.705035][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 123.725635][T11375] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 123.736191][T11375] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 123.749852][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 123.759062][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 123.768579][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 123.778098][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 123.787534][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 123.804327][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 123.825530][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 123.833235][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 123.853769][T11375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 123.877328][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 123.887736][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 123.916097][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 123.925367][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 123.937047][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 123.945538][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 123.958926][T11375] device veth0_vlan entered promiscuous mode [ 123.974048][T11375] device veth1_vlan entered promiscuous mode [ 124.002599][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 124.011971][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 124.021165][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 124.030937][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 124.045025][T11375] device veth0_macvtap entered promiscuous mode [ 124.057051][T11375] device veth1_macvtap entered promiscuous mode [ 124.080015][T11375] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 124.087867][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 124.097171][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 124.105686][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 124.115160][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 124.131821][T11375] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 124.139587][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 124.149597][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 124.394326][ C1] ===================================================== [ 124.401303][ C1] BUG: KMSAN: use-after-free in find_match+0x317/0x1480 [ 124.408232][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc2-syzkaller #0 [ 124.416116][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.426154][ C1] Call Trace: [ 124.429421][ C1] [ 124.432294][ C1] dump_stack+0x1c9/0x220 [ 124.436640][ C1] kmsan_report+0xf7/0x1e0 [ 124.441055][ C1] __msan_warning+0x58/0xa0 [ 124.445558][ C1] find_match+0x317/0x1480 [ 124.449973][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.455166][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 124.460968][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.466185][ C1] __find_rr_leaf+0x3f9/0x1160 [ 124.470968][ C1] ? kmsan_get_metadata+0x4f/0x180 [ 124.476079][ C1] fib6_table_lookup+0x586/0x1420 [ 124.481125][ C1] ip6_pol_route+0x203/0x2960 [ 124.485791][ C1] ? nf_ip6_checksum+0x501/0x610 [ 124.490718][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.495922][ C1] ip6_pol_route_input+0x123/0x140 [ 124.501038][ C1] fib6_rule_lookup+0x38f/0xa10 [ 124.505875][ C1] ? ip6_route_input_lookup+0x1f0/0x1f0 [ 124.511414][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.516607][ C1] ip6_route_input+0xb9d/0xcf0 [ 124.521368][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.526563][ C1] ip6_rcv_finish_core+0x1f9/0x470 [ 124.531662][ C1] ipv6_rcv+0x628/0x710 [ 124.535816][ C1] ? local_bh_enable+0x40/0x40 [ 124.540570][ C1] process_backlog+0xa41/0x1410 [ 124.545414][ C1] ? kmsan_get_metadata+0x4f/0x180 [ 124.550519][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.555711][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 124.560981][ C1] net_rx_action+0x786/0x1aa0 [ 124.565664][ C1] ? net_tx_action+0xc30/0xc30 [ 124.570418][ C1] __do_softirq+0x311/0x83d [ 124.574920][ C1] irq_exit+0x230/0x280 [ 124.579066][ C1] exiting_irq+0xe/0x10 [ 124.583225][ C1] smp_apic_timer_interrupt+0x48/0x70 [ 124.588615][ C1] apic_timer_interrupt+0x2e/0x40 [ 124.593660][ C1] [ 124.596606][ C1] RIP: 0010:default_idle+0x53/0x90 [ 124.601710][ C1] Code: c3 f4 c9 f2 44 8b 35 44 c6 bf 01 48 c7 c7 98 87 97 b5 e8 60 e5 96 f3 83 38 00 75 31 45 85 f6 7e 07 0f 00 2d 67 9f 49 00 fb f4 <65> 8b 35 ce 61 29 4c c7 03 00 00 00 00 c7 43 08 00 00 00 00 bf ff [ 124.621323][ C1] RSP: 0018:ffff8d6680cbbdf8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 124.629728][ C1] RAX: ffff89ca5796b798 RBX: ffff89c96d7089d0 RCX: ffffb5c143883580 [ 124.637697][ C1] RDX: ffff89ca47b5e798 RSI: 0000000000000000 RDI: ffffffffb5978798 [ 124.645653][ C1] RBP: ffff8d6680cbbe08 R08: ffffb5c14000000f R09: ffff89c96fffb000 [ 124.653621][ C1] R10: 0000000000000004 R11: ffffffffb3d7c120 R12: ffff89c96d708000 [ 124.661591][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: ffff89c96d7089d0 [ 124.669588][ C1] ? __cpuidle_text_start+0x8/0x8 [ 124.674621][ C1] ? default_idle+0x40/0x90 [ 124.679121][ C1] ? __cpuidle_text_start+0x8/0x8 [ 124.684140][ C1] arch_cpu_idle+0x25/0x30 [ 124.688546][ C1] do_idle+0x26c/0x7b0 [ 124.692615][ C1] cpu_startup_entry+0x45/0x50 [ 124.697363][ C1] ? setup_APIC_timer+0x210/0x210 [ 124.702374][ C1] start_secondary+0x389/0x480 [ 124.707130][ C1] secondary_startup_64+0xa4/0xb0 [ 124.712167][ C1] [ 124.714488][ C1] Uninit was created at: [ 124.718745][ C1] kmsan_internal_poison_shadow+0x66/0xd0 [ 124.724455][ C1] kmsan_slab_free+0x6e/0xb0 [ 124.729035][ C1] kfree+0x565/0x30a0 [ 124.733019][ C1] netdev_name_node_alt_destroy+0x587/0x690 [ 124.738902][ C1] rtnl_linkprop+0x939/0xc00 [ 124.743476][ C1] rtnl_dellinkprop+0x9d/0xb0 [ 124.748134][ C1] rtnetlink_rcv_msg+0x1153/0x1570 [ 124.753227][ C1] netlink_rcv_skb+0x451/0x650 [ 124.758059][ C1] rtnetlink_rcv+0x50/0x60 [ 124.762456][ C1] netlink_unicast+0xf9e/0x1100 [ 124.767287][ C1] netlink_sendmsg+0x1246/0x14d0 [ 124.772212][ C1] ____sys_sendmsg+0x12b6/0x1350 [ 124.777133][ C1] __sys_sendmsg+0x451/0x5f0 [ 124.781703][ C1] __se_sys_sendmsg+0x97/0xb0 [ 124.786363][ C1] __x64_sys_sendmsg+0x4a/0x70 [ 124.791109][ C1] do_syscall_64+0xb8/0x160 [ 124.795596][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 124.801467][ C1] ===================================================== [ 124.808405][ C1] Disabling lock debugging due to kernel taint [ 124.814570][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 124.814573][ C0] ===================================================== [ 124.814604][ C0] BUG: KMSAN: use-after-free in find_match+0x317/0x1480 [ 124.821158][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.6.0-rc2-syzkaller #0 [ 124.844380][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.854534][ C1] Call Trace: [ 124.857811][ C1] [ 124.860659][ C1] dump_stack+0x1c9/0x220 [ 124.864990][ C1] panic+0x3d5/0xc3e [ 124.868904][ C1] kmsan_report+0x1df/0x1e0 [ 124.873399][ C1] __msan_warning+0x58/0xa0 [ 124.877894][ C1] find_match+0x317/0x1480 [ 124.882305][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.887493][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 124.893303][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.898505][ C1] __find_rr_leaf+0x3f9/0x1160 [ 124.903276][ C1] ? kmsan_get_metadata+0x4f/0x180 [ 124.908383][ C1] fib6_table_lookup+0x586/0x1420 [ 124.913431][ C1] ip6_pol_route+0x203/0x2960 [ 124.918101][ C1] ? nf_ip6_checksum+0x501/0x610 [ 124.923029][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.928249][ C1] ip6_pol_route_input+0x123/0x140 [ 124.933361][ C1] fib6_rule_lookup+0x38f/0xa10 [ 124.938199][ C1] ? ip6_route_input_lookup+0x1f0/0x1f0 [ 124.943741][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.948933][ C1] ip6_route_input+0xb9d/0xcf0 [ 124.953696][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.958896][ C1] ip6_rcv_finish_core+0x1f9/0x470 [ 124.963996][ C1] ipv6_rcv+0x628/0x710 [ 124.968165][ C1] ? local_bh_enable+0x40/0x40 [ 124.972921][ C1] process_backlog+0xa41/0x1410 [ 124.977778][ C1] ? kmsan_get_metadata+0x4f/0x180 [ 124.982883][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 124.988072][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 124.993343][ C1] net_rx_action+0x786/0x1aa0 [ 124.998035][ C1] ? net_tx_action+0xc30/0xc30 [ 125.002809][ C1] __do_softirq+0x311/0x83d [ 125.007315][ C1] irq_exit+0x230/0x280 [ 125.011460][ C1] exiting_irq+0xe/0x10 [ 125.015603][ C1] smp_apic_timer_interrupt+0x48/0x70 [ 125.020962][ C1] apic_timer_interrupt+0x2e/0x40 [ 125.025963][ C1] [ 125.028890][ C1] RIP: 0010:default_idle+0x53/0x90 [ 125.034081][ C1] Code: c3 f4 c9 f2 44 8b 35 44 c6 bf 01 48 c7 c7 98 87 97 b5 e8 60 e5 96 f3 83 38 00 75 31 45 85 f6 7e 07 0f 00 2d 67 9f 49 00 fb f4 <65> 8b 35 ce 61 29 4c c7 03 00 00 00 00 c7 43 08 00 00 00 00 bf ff [ 125.053671][ C1] RSP: 0018:ffff8d6680cbbdf8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 125.062075][ C1] RAX: ffff89ca5796b798 RBX: ffff89c96d7089d0 RCX: ffffb5c143883580 [ 125.070039][ C1] RDX: ffff89ca47b5e798 RSI: 0000000000000000 RDI: ffffffffb5978798 [ 125.078007][ C1] RBP: ffff8d6680cbbe08 R08: ffffb5c14000000f R09: ffff89c96fffb000 [ 125.085971][ C1] R10: 0000000000000004 R11: ffffffffb3d7c120 R12: ffff89c96d708000 [ 125.093934][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: ffff89c96d7089d0 [ 125.101919][ C1] ? __cpuidle_text_start+0x8/0x8 [ 125.106953][ C1] ? default_idle+0x40/0x90 [ 125.111439][ C1] ? __cpuidle_text_start+0x8/0x8 [ 125.116453][ C1] arch_cpu_idle+0x25/0x30 [ 125.120858][ C1] do_idle+0x26c/0x7b0 [ 125.124923][ C1] cpu_startup_entry+0x45/0x50 [ 125.129689][ C1] ? setup_APIC_timer+0x210/0x210 [ 125.134701][ C1] start_secondary+0x389/0x480 [ 125.139464][ C1] secondary_startup_64+0xa4/0xb0 [ 125.144500][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G B 5.6.0-rc2-syzkaller #0 [ 125.153982][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.164020][ C0] Call Trace: [ 125.167323][ C0] dump_stack+0x1c9/0x220 [ 125.171652][ C0] kmsan_report+0xf7/0x1e0 [ 125.176061][ C0] __msan_warning+0x58/0xa0 [ 125.180558][ C0] find_match+0x317/0x1480 [ 125.184972][ C0] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 125.191118][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 125.196321][ C0] __find_rr_leaf+0x3f9/0x1160 [ 125.201094][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 125.206199][ C0] fib6_table_lookup+0x586/0x1420 [ 125.211246][ C0] ip6_pol_route+0x203/0x2960 [ 125.215918][ C0] ? nf_ip6_checksum+0x501/0x610 [ 125.220851][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 125.226056][ C0] ip6_pol_route_input+0x123/0x140 [ 125.231165][ C0] fib6_rule_lookup+0x38f/0xa10 [ 125.236004][ C0] ? ip6_route_input_lookup+0x1f0/0x1f0 [ 125.241546][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 125.246739][ C0] ip6_route_input+0xb9d/0xcf0 [ 125.251502][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 125.256702][ C0] ip6_rcv_finish_core+0x1f9/0x470 [ 125.261808][ C0] ipv6_rcv+0x628/0x710 [ 125.265959][ C0] ? local_bh_enable+0x40/0x40 [ 125.270716][ C0] process_backlog+0xa41/0x1410 [ 125.275585][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 125.280830][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 125.286029][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 125.291306][ C0] net_rx_action+0x786/0x1aa0 [ 125.296001][ C0] ? net_tx_action+0xc30/0xc30 [ 125.300765][ C0] __do_softirq+0x311/0x83d [ 125.305280][ C0] ? ksoftirqd_should_run+0x30/0x30 [ 125.310470][ C0] ? takeover_tasklets+0x8f0/0x8f0 [ 125.315572][ C0] run_ksoftirqd+0x25/0x40 [ 125.319976][ C0] smpboot_thread_fn+0x493/0x980 [ 125.324918][ C0] kthread+0x4b5/0x4f0 [ 125.328977][ C0] ? cpu_report_death+0x180/0x180 [ 125.333998][ C0] ? kthread_blkcg+0xf0/0xf0 [ 125.338578][ C0] ret_from_fork+0x35/0x40 [ 125.342987][ C0] [ 125.345301][ C0] Uninit was created at: [ 125.349532][ C0] kmsan_internal_poison_shadow+0x66/0xd0 [ 125.355234][ C0] kmsan_slab_free+0x6e/0xb0 [ 125.359807][ C0] kfree+0x565/0x30a0 [ 125.363782][ C0] netdev_name_node_alt_destroy+0x587/0x690 [ 125.369672][ C0] rtnl_linkprop+0x939/0xc00 [ 125.374249][ C0] rtnl_dellinkprop+0x9d/0xb0 [ 125.378912][ C0] rtnetlink_rcv_msg+0x1153/0x1570 [ 125.384011][ C0] netlink_rcv_skb+0x451/0x650 [ 125.388761][ C0] rtnetlink_rcv+0x50/0x60 [ 125.393158][ C0] netlink_unicast+0xf9e/0x1100 [ 125.397992][ C0] netlink_sendmsg+0x1246/0x14d0 [ 125.402915][ C0] ____sys_sendmsg+0x12b6/0x1350 [ 125.407840][ C0] __sys_sendmsg+0x451/0x5f0 [ 125.412412][ C0] __se_sys_sendmsg+0x97/0xb0 [ 125.417073][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 125.421825][ C0] do_syscall_64+0xb8/0x160 [ 125.426317][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 125.432189][ C0] ===================================================== [ 126.355573][ C1] Shutting down cpus with NMI [ 126.373497][ C1] Kernel Offset: 0x25600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 126.385124][ C1] Rebooting in 86400 seconds..