[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 83.526163][ T28] audit: type=1800 audit(1578976960.213:25): pid=9383 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 83.545875][ T28] audit: type=1800 audit(1578976960.213:26): pid=9383 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 83.603067][ T28] audit: type=1800 audit(1578976960.213:27): pid=9383 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 '10.128.0.44' (ECDSA) to the list of known hosts. 2020/01/14 04:42:48 fuzzer started 2020/01/14 04:42:50 dialing manager at 10.128.0.26:34807 2020/01/14 04:42:50 syscalls: 2860 2020/01/14 04:42:50 code coverage: enabled 2020/01/14 04:42:50 comparison tracing: enabled 2020/01/14 04:42:50 extra coverage: enabled 2020/01/14 04:42:50 setuid sandbox: enabled 2020/01/14 04:42:50 namespace sandbox: enabled 2020/01/14 04:42:50 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/14 04:42:50 fault injection: enabled 2020/01/14 04:42:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/14 04:42:50 net packet injection: enabled 2020/01/14 04:42:50 net device setup: enabled 2020/01/14 04:42:50 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/14 04:42:50 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:42:51 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x11) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0x3, 0x2) setsockopt$sock_attach_bpf(r1, 0x1, 0x3e, &(0x7f00000002c0), 0x4) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000008740)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008a40)={0x6, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB], 0x0, 0x3, 0x1, &(0x7f0000000240)=""/1, 0xa2780, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x0, 0x0, 0x0, &(0x7f0000000080)='GPL\x00', 0x10001, 0x0, &(0x7f00000000c0), 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000140)={0x0, 0x0, 0x2, 0xfffffff9}, 0x10}, 0x78) setsockopt$sock_attach_bpf(r0, 0x29, 0x42, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0) 04:42:51 executing program 1: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000002031f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000020307031dfffd946ff20c0020200a0009000100231d8568261baba20400ff7e", 0x24}], 0x1}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_CREATE(0x8, 0x0, 0x0) syzkaller login: [ 95.365186][ T9553] IPVS: ftp: loaded support on port[0] = 21 [ 95.381555][ T9555] IPVS: ftp: loaded support on port[0] = 21 04:42:52 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0) mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0) mount(&(0x7f00000001c0)=@filename='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x841810, 0x0) mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0) [ 95.609404][ T9555] chnl_net:caif_netlink_parms(): no params data found [ 95.642322][ T9559] IPVS: ftp: loaded support on port[0] = 21 [ 95.660704][ T9553] chnl_net:caif_netlink_parms(): no params data found [ 95.740380][ T9555] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.763144][ T9555] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.770947][ T9555] device bridge_slave_0 entered promiscuous mode 04:42:52 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f0000000040)=0x200) [ 95.788201][ T9555] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.795526][ T9555] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.806821][ T9555] device bridge_slave_1 entered promiscuous mode [ 95.875366][ T9553] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.882595][ T9553] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.904068][ T9553] device bridge_slave_0 entered promiscuous mode [ 95.938264][ T9555] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.964671][ T9555] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.983948][ T9553] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.991057][ T9553] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.999698][ T9553] device bridge_slave_1 entered promiscuous mode [ 96.032554][ T9561] IPVS: ftp: loaded support on port[0] = 21 [ 96.072488][ T9555] team0: Port device team_slave_0 added [ 96.091412][ T9553] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 04:42:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/nf_conntrack\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x373, 0xb8, 0x2, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000001400)=[{&(0x7f0000000040)=""/113, 0x36389b8}], 0x1, 0x0) [ 96.131698][ T9555] team0: Port device team_slave_1 added [ 96.142719][ T9553] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.238630][ T9559] chnl_net:caif_netlink_parms(): no params data found [ 96.257962][ T9553] team0: Port device team_slave_0 added [ 96.275825][ T9553] team0: Port device team_slave_1 added [ 96.336506][ T9555] device hsr_slave_0 entered promiscuous mode 04:42:53 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) listen(r0, 0x0) [ 96.376806][ T9555] device hsr_slave_1 entered promiscuous mode [ 96.476353][ T9559] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.480337][ T9564] IPVS: ftp: loaded support on port[0] = 21 [ 96.483785][ T9559] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.502297][ T9559] device bridge_slave_0 entered promiscuous mode [ 96.533980][ T9559] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.541144][ T9559] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.552773][ T9559] device bridge_slave_1 entered promiscuous mode [ 96.626141][ T9553] device hsr_slave_0 entered promiscuous mode [ 96.673385][ T9553] device hsr_slave_1 entered promiscuous mode [ 96.723116][ T9553] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.730822][ T9553] Cannot create hsr debugfs directory [ 96.782566][ T9566] IPVS: ftp: loaded support on port[0] = 21 [ 96.820631][ T9559] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.860916][ T9559] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.892616][ T9559] team0: Port device team_slave_0 added [ 96.903491][ T9559] team0: Port device team_slave_1 added [ 96.993939][ T9561] chnl_net:caif_netlink_parms(): no params data found [ 97.086315][ T9559] device hsr_slave_0 entered promiscuous mode [ 97.123534][ T9559] device hsr_slave_1 entered promiscuous mode [ 97.183109][ T9559] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.190701][ T9559] Cannot create hsr debugfs directory [ 97.201701][ T9555] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 97.257505][ T9555] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 97.314953][ T9553] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.355377][ T9564] chnl_net:caif_netlink_parms(): no params data found [ 97.389546][ T9555] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 97.466441][ T9553] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.546723][ T9555] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 97.622321][ T9553] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.687854][ T9561] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.695602][ T9561] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.704501][ T9561] device bridge_slave_0 entered promiscuous mode [ 97.712207][ T9564] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.720689][ T9564] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.728746][ T9564] device bridge_slave_0 entered promiscuous mode [ 97.737309][ T9553] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.793218][ T9561] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.800323][ T9561] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.809051][ T9561] device bridge_slave_1 entered promiscuous mode [ 97.821374][ T9564] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.828764][ T9564] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.836810][ T9564] device bridge_slave_1 entered promiscuous mode [ 97.920988][ T9561] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.931824][ T9564] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.945387][ T9564] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.968475][ T9561] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.994751][ T9566] chnl_net:caif_netlink_parms(): no params data found [ 98.037201][ T9564] team0: Port device team_slave_0 added [ 98.053474][ T9561] team0: Port device team_slave_0 added [ 98.074351][ T9564] team0: Port device team_slave_1 added [ 98.096474][ T9561] team0: Port device team_slave_1 added [ 98.109174][ T9559] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 98.160857][ T9566] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.168190][ T9566] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.179990][ T9566] device bridge_slave_0 entered promiscuous mode [ 98.188825][ T9566] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.196047][ T9566] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.204259][ T9566] device bridge_slave_1 entered promiscuous mode [ 98.224851][ T9566] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.244294][ T9559] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 98.335455][ T9564] device hsr_slave_0 entered promiscuous mode [ 98.383628][ T9564] device hsr_slave_1 entered promiscuous mode [ 98.443185][ T9564] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.450787][ T9564] Cannot create hsr debugfs directory [ 98.476008][ T9566] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.492442][ T9559] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 98.606302][ T9561] device hsr_slave_0 entered promiscuous mode [ 98.673911][ T9561] device hsr_slave_1 entered promiscuous mode [ 98.713219][ T9561] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.720821][ T9561] Cannot create hsr debugfs directory [ 98.737959][ T9559] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 98.813127][ T9566] team0: Port device team_slave_0 added [ 98.847154][ T9566] team0: Port device team_slave_1 added [ 98.885340][ T9555] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.955447][ T9566] device hsr_slave_0 entered promiscuous mode [ 99.003633][ T9566] device hsr_slave_1 entered promiscuous mode [ 99.063193][ T9566] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.070798][ T9566] Cannot create hsr debugfs directory [ 99.083154][ T9553] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.142484][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.153625][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.161938][ T9564] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 99.195637][ T9564] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 99.246514][ T9564] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 99.297653][ T9564] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 99.393947][ T9555] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.405410][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.422403][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.441893][ T9561] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 99.498755][ T9553] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.524350][ T9561] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 99.587530][ T9561] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 99.625425][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.634666][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.643233][ T2865] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.650441][ T2865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.658702][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.667465][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.675994][ T2865] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.683091][ T2865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.690655][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.699528][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.707950][ T2865] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.715085][ T2865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.724936][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.733849][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.741687][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.750339][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.758693][ T2865] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.765782][ T2865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.793182][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.801828][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.816376][ T9561] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 99.892355][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.901168][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.910767][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.921308][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.929930][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.938991][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.947952][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.971148][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.980218][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.016414][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.024599][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.033720][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.072641][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.081525][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.094671][ T9566] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 100.135178][ T9566] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 100.185679][ T9566] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 100.225885][ T9566] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 100.288692][ T9559] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.300661][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.310687][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.321907][ T9555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.356372][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.367296][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.376400][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 100.385394][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.409021][ T9559] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.437520][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.446650][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.456612][ T9553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.478316][ T9561] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.488233][ T9564] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.505287][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.514305][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.522715][ T2873] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.529872][ T2873] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.538805][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.570171][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 100.579044][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.591282][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.598881][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.626074][ T9561] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.651429][ T9553] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.659645][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.669453][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.678069][ T2865] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.685188][ T2865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.692943][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 100.700693][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.709173][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.717805][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.725309][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.735988][ T9564] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.758790][ T9555] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.790781][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.799637][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.809818][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.818509][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.828214][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.837356][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.846983][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.855939][ T2878] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.863062][ T2878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.870620][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.879316][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.888074][ T2878] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.895256][ T2878] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.902764][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.911760][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.920960][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.929009][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.943131][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.951722][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.965034][ T2850] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.972079][ T2850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.021055][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.029143][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.038886][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.047941][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.056880][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.065673][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.074564][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.082844][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.091466][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.099938][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.108600][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.116945][ T2850] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.124050][ T2850] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.132400][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.140879][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.171472][ T9566] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.185519][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.193525][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 101.201668][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.210470][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.219178][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 101.227396][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.235854][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.244401][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.252877][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 101.260749][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 101.268580][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 101.276614][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 101.288937][ T9555] device veth0_vlan entered promiscuous mode [ 101.306672][ T9553] device veth0_vlan entered promiscuous mode [ 101.321775][ T9553] device veth1_vlan entered promiscuous mode [ 101.345513][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 101.355180][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.365496][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.374029][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.382613][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.391554][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.400096][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.408749][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.417334][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.425650][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.434750][ T9555] device veth1_vlan entered promiscuous mode [ 101.448503][ T9566] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.475187][ T9559] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.490748][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 101.513874][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 101.521987][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.534731][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.542603][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.550714][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.560014][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.570255][ T9561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.588428][ T9564] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 101.601328][ T9564] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.627503][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 101.637254][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.647001][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.655715][ T2878] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.662777][ T2878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.672259][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.680624][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.711929][ T9561] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.735668][ T9559] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.744545][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.752452][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.761722][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.783264][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.790796][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.838038][ T9564] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.863401][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.883785][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.917713][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.919166][ T9579] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 101.942471][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.953233][ T2865] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.960379][ T2865] bridge0: port 2(bridge_slave_1) entered forwarding state 04:42:58 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x11) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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) r1 = socket$kcm(0x2, 0x3, 0x2) setsockopt$sock_attach_bpf(r1, 0x1, 0x3e, &(0x7f00000002c0), 0x4) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000008740)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008a40)={0x6, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB], 0x0, 0x3, 0x1, &(0x7f0000000240)=""/1, 0xa2780, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x0, 0x0, 0x0, &(0x7f0000000080)='GPL\x00', 0x10001, 0x0, &(0x7f00000000c0), 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000140)={0x0, 0x0, 0x2, 0xfffffff9}, 0x10}, 0x78) setsockopt$sock_attach_bpf(r0, 0x29, 0x42, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0) [ 101.969436][ T9553] ------------[ cut here ]------------ [ 101.974935][ T9553] kernel BUG at fs/namei.c:684! [ 101.980864][ T9553] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 101.986966][ T9553] CPU: 1 PID: 9553 Comm: syz-executor.0 Not tainted 5.5.0-rc5-next-20200113-syzkaller #0 [ 101.991156][ T9555] ------------[ cut here ]------------ [ 101.996765][ T9553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.002208][ T9555] kernel BUG at fs/namei.c:684! [ 102.012262][ T9553] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 102.022275][ T9553] Code: ff ff ff e8 6c 3f a1 ff e8 e7 d8 b3 ff 48 c7 c6 74 6c c1 81 48 c7 c7 00 f7 ba 89 e8 e4 97 99 ff e9 d8 fe ff ff e8 ca d8 b3 ff <0f> 0b e8 c3 d8 b3 ff 0f 0b e8 bc d8 b3 ff e8 27 86 a0 ff 31 ff 89 [ 102.041869][ T9553] RSP: 0018:ffffc9000644fba0 EFLAGS: 00010293 [ 102.047913][ T9553] RAX: ffff88809a00c380 RBX: ffffc9000644fc60 RCX: ffffffff81c16a16 [ 102.055867][ T9553] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 102.063831][ T9553] RBP: ffffc9000644fbd0 R08: ffff88809a00c380 R09: ffff88809a00cc18 [ 102.071782][ T9553] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 102.079741][ T9553] R13: ffffc9000644fc68 R14: ffff888096684e40 R15: 0000000000000000 [ 102.087717][ T9553] FS: 0000000001cf2940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 102.096719][ T9553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.103299][ T9553] CR2: 0000000001cfb978 CR3: 000000007d4a6000 CR4: 00000000001406e0 [ 102.111260][ T9553] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 102.119208][ T9553] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 102.127155][ T9553] Call Trace: [ 102.130431][ T9553] path_mountpoint.isra.0+0x1d5/0x340 [ 102.135782][ T9553] filename_mountpoint+0x181/0x380 [ 102.140871][ T9553] ? filename_parentat.isra.0+0x400/0x400 [ 102.146581][ T9553] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 102.152715][ T9553] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 102.158413][ T9553] ? strncpy_from_user+0x2b4/0x400 [ 102.163501][ T9553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.169715][ T9553] ? getname_flags+0x277/0x5b0 [ 102.174458][ T9553] user_path_mountpoint_at+0x3a/0x50 [ 102.179720][ T9553] ksys_umount+0x164/0xef0 [ 102.184114][ T9553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.190343][ T9553] ? __detach_mounts+0x290/0x290 [ 102.195264][ T9553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.200701][ T9553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.206153][ T9553] ? do_syscall_64+0x26/0x790 [ 102.210819][ T9553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.216880][ T9553] ? do_syscall_64+0x26/0x790 [ 102.221541][ T9553] ? lockdep_hardirqs_on+0x421/0x5e0 [ 102.226813][ T9553] __x64_sys_umount+0x54/0x80 [ 102.231467][ T9553] do_syscall_64+0xfa/0x790 [ 102.235958][ T9553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.241877][ T9553] RIP: 0033:0x45d977 [ 102.245772][ T9553] Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 04:42:58 executing program 1: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000002031f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000020307031dfffd946ff20c0020200a0009000100231d8568261baba20400ff7e", 0x24}], 0x1}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_CREATE(0x8, 0x0, 0x0) [ 102.265365][ T9553] RSP: 002b:00007fffc0d359d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 102.273766][ T9553] RAX: ffffffffffffffda RBX: 0000000000018dec RCX: 000000000045d977 [ 102.281774][ T9553] RDX: 0000000000403720 RSI: 0000000000000002 RDI: 00007fffc0d35a80 [ 102.289861][ T9553] RBP: 0000000000000002 R08: 0000000000000000 R09: 000000000000000e [ 102.297842][ T9553] R10: 000000000000000a R11: 0000000000000202 R12: 00007fffc0d36b10 [ 102.305795][ T9553] R13: 0000000001cf3940 R14: 0000000000000000 R15: 00007fffc0d36b10 [ 102.313760][ T9553] Modules linked in: [ 102.317695][ T9555] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 102.319945][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.323775][ T9555] CPU: 0 PID: 9555 Comm: syz-executor.1 Tainted: G D 5.5.0-rc5-next-20200113-syzkaller #0 [ 102.323782][ T9555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.323800][ T9555] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 102.323812][ T9555] Code: ff ff ff e8 6c 3f a1 ff e8 e7 d8 b3 ff 48 c7 c6 74 6c c1 81 48 c7 c7 00 f7 ba 89 e8 e4 97 99 ff e9 d8 fe ff ff e8 ca d8 b3 ff <0f> 0b e8 c3 d8 b3 ff 0f 0b e8 bc d8 b3 ff e8 27 86 a0 ff 31 ff 89 [ 102.323826][ T9555] RSP: 0018:ffffc9000646fba0 EFLAGS: 00010293 [ 102.340781][ T9553] ---[ end trace 7859ba6b2c275383 ]--- [ 102.342912][ T9555] RAX: ffff8880a7a94500 RBX: ffffc9000646fc60 RCX: ffffffff81c16a16 [ 102.353019][ T9553] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 102.358161][ T9555] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 102.377768][ T9553] Code: ff ff ff e8 6c 3f a1 ff e8 e7 d8 b3 ff 48 c7 c6 74 6c c1 81 48 c7 c7 00 f7 ba 89 e8 e4 97 99 ff e9 d8 fe ff ff e8 ca d8 b3 ff <0f> 0b e8 c3 d8 b3 ff 0f 0b e8 bc d8 b3 ff e8 27 86 a0 ff 31 ff 89 [ 102.383789][ T9555] RBP: ffffc9000646fbd0 R08: ffff8880a7a94500 R09: fffffbfff1549b89 [ 102.383798][ T9555] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 102.383811][ T9555] R13: ffffc9000646fc68 R14: ffff8880967b2e00 R15: 0000000000000000 [ 102.389255][ T9553] RSP: 0018:ffffc9000644fba0 EFLAGS: 00010293 [ 102.397216][ T9555] FS: 00000000021f6940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 102.397224][ T9555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.397232][ T9555] CR2: 00007ffcfdb07f2c CR3: 0000000079f70000 CR4: 00000000001406f0 [ 102.397242][ T9555] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 102.397256][ T9555] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 102.402440][ T9553] RAX: ffff88809a00c380 RBX: ffffc9000644fc60 RCX: ffffffff81c16a16 [ 102.410387][ T9555] Call Trace: [ 102.410411][ T9555] path_mountpoint.isra.0+0x1d5/0x340 [ 102.410425][ T9555] filename_mountpoint+0x181/0x380 [ 102.410438][ T9555] ? rwlock_bug.part.0+0x90/0x90 [ 102.410461][ T9555] ? filename_parentat.isra.0+0x400/0x400 [ 102.430209][ T9553] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 102.438057][ T9555] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 102.438079][ T9555] ? strncpy_from_user+0x2b4/0x400 [ 102.446150][ T9553] RBP: ffffc9000644fbd0 R08: ffff88809a00c380 R09: ffff88809a00cc18 [ 102.454101][ T9555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.454121][ T9555] ? getname_flags+0x277/0x5b0 [ 102.460178][ T9553] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 102.469102][ T9555] user_path_mountpoint_at+0x3a/0x50 [ 102.469115][ T9555] ksys_umount+0x164/0xef0 [ 102.469129][ T9555] ? up_read+0x1cd/0x810 [ 102.469150][ T9555] ? __this_cpu_preempt_check+0x35/0x190 [ 102.475759][ T9553] R13: ffffc9000644fc68 R14: ffff888096684e40 R15: 0000000000000000 [ 102.483710][ T9555] ? __detach_mounts+0x290/0x290 [ 102.483727][ T9555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 102.483740][ T9555] ? handle_mm_fault+0x4ab/0xa50 [ 102.483761][ T9555] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 102.491716][ T9553] FS: 0000000001cf2940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 102.499687][ T9555] ? trace_hardirqs_off_caller+0x65/0x230 [ 102.499702][ T9555] __x64_sys_umount+0x54/0x80 [ 102.499724][ T9555] do_syscall_64+0xfa/0x790 [ 102.507719][ T9553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.510983][ T9555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.516340][ T9553] CR2: 0000000001cfb978 CR3: 000000007d4a6000 CR4: 00000000001406e0 [ 102.521417][ T9555] RIP: 0033:0x45d977 [ 102.526347][ T9553] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 102.532030][ T9555] Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.539990][ T9553] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 102.545667][ T9555] RSP: 002b:00007ffcfdb08638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 102.545679][ T9555] RAX: ffffffffffffffda RBX: 0000000000018e24 RCX: 000000000045d977 [ 102.545692][ T9555] RDX: 0000000000403720 RSI: 0000000000000002 RDI: 00007ffcfdb086e0 [ 102.550775][ T9553] Kernel panic - not syncing: Fatal exception [ 102.558740][ T9555] RBP: 0000000000000002 R08: 0000000000000000 R09: 000000000000000e [ 102.749127][ T9555] R10: 000000000000000a R11: 0000000000000206 R12: 00007ffcfdb09770 [ 102.757083][ T9555] R13: 00000000021f7940 R14: 0000000000000000 R15: 00007ffcfdb09770 [ 102.765043][ T9555] Modules linked in: [ 102.770268][ T9553] Kernel Offset: disabled [ 102.774595][ T9553] Rebooting in 86400 seconds..