[ 42.756600][ T25] audit: type=1800 audit(1572868839.253:22): pid=7197 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2480 res=0 [ 42.789519][ T25] audit: type=1800 audit(1572868839.253:23): pid=7197 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rsyslog" dev="sda1" ino=2475 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 43.483941][ T7291] sshd (7291) used greatest stack depth: 10136 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.198' (ECDSA) to the list of known hosts. 2019/11/04 12:00:48 fuzzer started 2019/11/04 12:00:49 dialing manager at 10.128.0.105:43623 2019/11/04 12:00:49 syscalls: 2553 2019/11/04 12:00:49 code coverage: enabled 2019/11/04 12:00:49 comparison tracing: enabled 2019/11/04 12:00:49 extra coverage: extra coverage is not supported by the kernel 2019/11/04 12:00:49 setuid sandbox: enabled 2019/11/04 12:00:49 namespace sandbox: enabled 2019/11/04 12:00:49 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/04 12:00:49 fault injection: enabled 2019/11/04 12:00:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/04 12:00:49 net packet injection: enabled 2019/11/04 12:00:49 net device setup: enabled 2019/11/04 12:00:49 concurrency sanitizer: enabled 2019/11/04 12:00:49 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:00:50 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x2, 0x0, 0x10) syzkaller login: [ 53.903667][ T7368] IPVS: ftp: loaded support on port[0] = 21 12:00:50 executing program 1: perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1fb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getrusage(0xffffffffffffffff, &(0x7f0000000100)) [ 54.004503][ T7368] chnl_net:caif_netlink_parms(): no params data found [ 54.069939][ T7368] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.090348][ T7368] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.112208][ T7368] device bridge_slave_0 entered promiscuous mode [ 54.131905][ T7368] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.139054][ T7368] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.147009][ T7368] device bridge_slave_1 entered promiscuous mode [ 54.187995][ T7368] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.215016][ T7368] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.227037][ T7371] IPVS: ftp: loaded support on port[0] = 21 [ 54.267501][ T7368] team0: Port device team_slave_0 added [ 54.293765][ T7368] team0: Port device team_slave_1 added 12:00:50 executing program 2: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) ioprio_set$pid(0x1, 0x0, 0x0) [ 54.404219][ T7368] device hsr_slave_0 entered promiscuous mode [ 54.432373][ T7368] device hsr_slave_1 entered promiscuous mode [ 54.591845][ T7368] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.599485][ T7368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.607156][ T7368] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.614656][ T7368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.717280][ T7371] chnl_net:caif_netlink_parms(): no params data found [ 54.778043][ T7380] IPVS: ftp: loaded support on port[0] = 21 [ 54.919700][ T7368] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.946042][ T7371] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.957158][ T7371] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.983507][ T7371] device bridge_slave_0 entered promiscuous mode [ 55.034255][ T7368] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.063478][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.083593][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.122926][ T17] bridge0: port 2(bridge_slave_1) entered disabled state 12:00:51 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000040)="2e0000001e000507ed0080647e6394f23231d2000900120111404b480f0001000080020000000300f88000f01700", 0x2e}], 0x1}, 0x0) [ 55.174030][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 55.230706][ T7371] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.252342][ T7371] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.282157][ T7371] device bridge_slave_1 entered promiscuous mode [ 55.316242][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.335943][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.382522][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.389869][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.473481][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.483864][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.522423][ T7393] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.529876][ T7393] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.582895][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.623466][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.703022][ T7368] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.732882][ T7368] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.778042][ T7371] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.823228][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.834128][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.873958][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.913921][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.942502][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.981911][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.002286][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.033515][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.062446][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.094486][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:00:52 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_opts(r2, 0x0, 0x1, &(0x7f0000937fed)=""/16, &(0x7f0000000000)=0x3) [ 56.135099][ T7371] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.153471][ T7401] IPVS: ftp: loaded support on port[0] = 21 [ 56.165803][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.175929][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.237172][ T7368] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.333158][ T7371] team0: Port device team_slave_0 added [ 56.362415][ T7371] team0: Port device team_slave_1 added [ 56.625951][ T7371] device hsr_slave_0 entered promiscuous mode [ 56.691589][ T7371] device hsr_slave_1 entered promiscuous mode [ 56.731216][ T7371] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.752876][ T7380] chnl_net:caif_netlink_parms(): no params data found [ 56.849019][ T7408] IPVS: ftp: loaded support on port[0] = 21 [ 56.966365][ T7380] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.011359][ T7380] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.019423][ T7380] device bridge_slave_0 entered promiscuous mode 12:00:53 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x2, 0x0, 0x10) [ 57.103021][ T7380] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.110132][ T7380] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.192939][ T7380] device bridge_slave_1 entered promiscuous mode 12:00:53 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x2, 0x0, 0x10) [ 57.400160][ T7380] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.459732][ T7380] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 12:00:54 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x2, 0x0, 0x10) [ 57.539467][ T7380] team0: Port device team_slave_0 added [ 57.613616][ T7380] team0: Port device team_slave_1 added [ 57.648105][ T7401] chnl_net:caif_netlink_parms(): no params data found [ 57.744188][ T7380] device hsr_slave_0 entered promiscuous mode [ 57.791557][ T7380] device hsr_slave_1 entered promiscuous mode [ 57.811363][ T7380] debugfs: Directory 'hsr0' with parent '/' already present! 12:00:54 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x2, 0x0, 0x10) [ 58.021935][ T7452] IPVS: ftp: loaded support on port[0] = 21 [ 58.182106][ T7401] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.189356][ T7401] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.252291][ T7401] device bridge_slave_0 entered promiscuous mode [ 58.412928][ T7401] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.420037][ T7401] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.484470][ T7401] device bridge_slave_1 entered promiscuous mode 12:00:55 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x2, 0x0, 0x10) [ 58.532881][ T7371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.757897][ T7371] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.815009][ T7408] chnl_net:caif_netlink_parms(): no params data found [ 58.850368][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.864322][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.927977][ T7380] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.005905][ T7401] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.070358][ T7380] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.109192][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready 12:00:55 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x2, 0x0, 0x10) [ 59.152666][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.184097][ T7393] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.191364][ T7393] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.272174][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.280134][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.354520][ T7401] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.468711][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.526884][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.586846][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready 12:00:56 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x2, 0x0, 0x10) [ 59.649761][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.661769][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.815354][ T7408] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.851290][ T7408] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.859363][ T7408] device bridge_slave_0 entered promiscuous mode [ 59.961430][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.970682][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.029343][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.075711][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.082910][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.131921][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.167466][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.205400][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.212575][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.252073][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.323787][ T7408] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.330880][ T7408] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.403285][ T7408] device bridge_slave_1 entered promiscuous mode 12:00:57 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x2, 0x0, 0x10) [ 60.483872][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.512103][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.587074][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.636768][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.682193][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.734648][ T7401] team0: Port device team_slave_0 added [ 60.819779][ T7380] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.848246][ T7380] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.910086][ T7401] team0: Port device team_slave_1 added [ 60.924172][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.956918][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.982849][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.992475][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.061097][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.092515][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.113479][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.131892][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.140987][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.162300][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.171033][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.202576][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.231336][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.253869][ T7408] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.298258][ T7452] chnl_net:caif_netlink_parms(): no params data found [ 61.332520][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.351670][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.363552][ T7371] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.401960][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.413934][ T7408] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.461714][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.470423][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.508563][ T7380] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.594102][ T7401] device hsr_slave_0 entered promiscuous mode [ 61.631658][ T7401] device hsr_slave_1 entered promiscuous mode [ 61.671255][ T7401] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.685432][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.693486][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.702094][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.710024][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.750488][ T7371] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.774339][ T7408] team0: Port device team_slave_0 added [ 61.800347][ T7408] team0: Port device team_slave_1 added [ 61.807054][ T7452] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.821226][ T7452] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.850959][ T7452] device bridge_slave_0 entered promiscuous mode [ 61.894158][ T7452] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.929113][ T7452] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.958314][ T7452] device bridge_slave_1 entered promiscuous mode [ 62.163160][ T7408] device hsr_slave_0 entered promiscuous mode [ 62.211625][ T7408] device hsr_slave_1 entered promiscuous mode [ 62.241216][ T7408] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.263771][ T7452] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.442352][ C0] hrtimer: interrupt took 29628 ns [ 62.461017][ T7401] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.513524][ T7452] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.561441][ T7401] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.609283][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.623081][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.788017][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.813155][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.881769][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.888898][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.947999][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.991898][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.031740][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.038843][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.102003][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.152812][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.232499][ T7452] team0: Port device team_slave_0 added [ 63.240856][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.255504][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.315096][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.375731][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.432210][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.471860][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.511285][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.519845][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.599336][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.666207][ T7401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.693643][ T7452] team0: Port device team_slave_1 added [ 63.699921][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.720533][ T7408] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.826392][ T7401] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.881058][ T7408] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.929456][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.959393][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.010048][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.065768][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.130173][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.149576][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.183733][ T7393] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.190943][ T7393] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.249985][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.269519][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.280049][ T7393] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.287516][ T7393] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.312067][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.342938][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.414572][ T7452] device hsr_slave_0 entered promiscuous mode [ 64.451651][ T7452] device hsr_slave_1 entered promiscuous mode [ 64.491200][ T7452] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.533481][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.552320][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready 12:01:01 executing program 1: perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1fb, 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) getrusage(0xffffffffffffffff, &(0x7f0000000100)) 12:01:01 executing program 2: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) ioprio_set$pid(0x1, 0x0, 0x0) [ 64.578153][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.594973][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.608351][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.679791][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.761795][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.770274][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.846653][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.978447][ T7408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.011535][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.139665][ T7383] ================================================================== [ 65.147816][ T7383] BUG: KCSAN: data-race in generic_permission / kernfs_refresh_inode [ 65.155867][ T7383] [ 65.158203][ T7383] write to 0xffff888123479490 of 2 bytes by task 7460 on cpu 1: [ 65.165832][ T7383] kernfs_refresh_inode+0x42/0x140 [ 65.170940][ T7383] kernfs_iop_permission+0x66/0xa0 [ 65.176050][ T7383] inode_permission+0x241/0x3c0 [ 65.180907][ T7383] link_path_walk.part.0+0x622/0xa90 [ 65.186204][ T7383] path_lookupat.isra.0+0x77/0x5a0 [ 65.191324][ T7383] filename_lookup+0x145/0x2b0 [ 65.196086][ T7383] user_path_at_empty+0x4c/0x70 [ 65.200940][ T7383] vfs_statx+0xd9/0x190 [ 65.205106][ T7383] __do_sys_newstat+0x51/0xb0 [ 65.209789][ T7383] __x64_sys_newstat+0x3a/0x50 [ 65.214557][ T7383] do_syscall_64+0xcc/0x370 [ 65.219058][ T7383] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.224950][ T7383] [ 65.227279][ T7383] read to 0xffff888123479490 of 2 bytes by task 7383 on cpu 0: [ 65.234820][ T7383] generic_permission+0x36/0x3d0 [ 65.239751][ T7383] kernfs_iop_permission+0x7d/0xa0 [ 65.244858][ T7383] inode_permission+0x241/0x3c0 [ 65.249706][ T7383] link_path_walk.part.0+0x622/0xa90 [ 65.254994][ T7383] path_openat+0x14f/0x36e0 [ 65.259498][ T7383] do_filp_open+0x11e/0x1b0 [ 65.264001][ T7383] do_sys_open+0x3b3/0x4f0 [ 65.268408][ T7383] __x64_sys_open+0x55/0x70 [ 65.272912][ T7383] do_syscall_64+0xcc/0x370 [ 65.277411][ T7383] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.283284][ T7383] [ 65.285619][ T7383] Reported by Kernel Concurrency Sanitizer on: [ 65.291774][ T7383] CPU: 0 PID: 7383 Comm: udevd Not tainted 5.4.0-rc3+ #0 [ 65.298810][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.308857][ T7383] ================================================================== [ 65.316915][ T7383] Kernel panic - not syncing: panic_on_warn set ... [ 65.323504][ T7383] CPU: 0 PID: 7383 Comm: udevd Not tainted 5.4.0-rc3+ #0 [ 65.330520][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.340566][ T7383] Call Trace: [ 65.343860][ T7383] dump_stack+0xf5/0x159 [ 65.348109][ T7383] panic+0x210/0x640 [ 65.352004][ T7383] ? do_syscall_64+0xcc/0x370 [ 65.356694][ T7383] ? vprintk_func+0x8d/0x140 [ 65.361284][ T7383] kcsan_report.cold+0xc/0x10 [ 65.365964][ T7383] __kcsan_setup_watchpoint+0x32e/0x4a0 [ 65.371521][ T7383] __tsan_read2+0x2c/0x30 [ 65.375853][ T7383] generic_permission+0x36/0x3d0 [ 65.380814][ T7383] kernfs_iop_permission+0x7d/0xa0 [ 65.385942][ T7383] ? kernfs_iop_getattr+0x90/0x90 [ 65.390971][ T7383] inode_permission+0x241/0x3c0 [ 65.395858][ T7383] link_path_walk.part.0+0x622/0xa90 [ 65.401150][ T7383] path_openat+0x14f/0x36e0 [ 65.405670][ T7383] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 65.411308][ T7383] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 65.416934][ T7383] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 65.422573][ T7383] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 65.428215][ T7383] ? __tsan_write4+0x32/0x40 [ 65.432810][ T7383] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 65.438468][ T7383] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 65.444362][ T7383] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 65.450004][ T7383] do_filp_open+0x11e/0x1b0 [ 65.454521][ T7383] ? __alloc_fd+0x316/0x4c0 [ 65.459028][ T7383] do_sys_open+0x3b3/0x4f0 [ 65.463466][ T7383] __x64_sys_open+0x55/0x70 [ 65.467982][ T7383] do_syscall_64+0xcc/0x370 [ 65.472498][ T7383] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.478412][ T7383] RIP: 0033:0x7f1ea93df120 [ 65.482926][ T7383] Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 [ 65.502530][ T7383] RSP: 002b:00007ffc8aff45c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 65.511052][ T7383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ea93df120 [ 65.519053][ T7383] RDX: 0000000000000124 RSI: 0000000000080000 RDI: 00007ffc8aff4670 [ 65.527030][ T7383] RBP: 00007ffc8aff5ba0 R08: 00007ffc8aff5ba0 R09: 00007f1ea94357d0 [ 65.535005][ T7383] R10: 74656e2f73656369 R11: 0000000000000246 R12: 00000000018f62d0 [ 65.542973][ T7383] R13: 00000000018f63c0 R14: 0000000000000001 R15: 0000000001911159 [ 65.552165][ T7383] Kernel Offset: disabled [ 65.556538][ T7383] Rebooting in 86400 seconds..