[ 53.424764][ T25] audit: type=1800 audit(1573138144.067:27): pid=7862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 53.448164][ T25] audit: type=1800 audit(1573138144.067:28): pid=7862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2450 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. [ 54.350243][ T25] audit: type=1800 audit(1573138145.047:29): pid=7862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 54.370429][ T25] audit: type=1800 audit(1573138145.047:30): pid=7862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.101' (ECDSA) to the list of known hosts. 2019/11/07 14:49:12 fuzzer started 2019/11/07 14:49:14 dialing manager at 10.128.0.105:36923 2019/11/07 14:49:14 syscalls: 2553 2019/11/07 14:49:14 code coverage: enabled 2019/11/07 14:49:14 comparison tracing: enabled 2019/11/07 14:49:14 extra coverage: extra coverage is not supported by the kernel 2019/11/07 14:49:14 setuid sandbox: enabled 2019/11/07 14:49:14 namespace sandbox: enabled 2019/11/07 14:49:14 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/07 14:49:14 fault injection: enabled 2019/11/07 14:49:14 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/07 14:49:14 net packet injection: enabled 2019/11/07 14:49:14 net device setup: enabled 2019/11/07 14:49:14 concurrency sanitizer: enabled 2019/11/07 14:49:14 devlink PCI setup: PCI device 0000:00:10.0 is not available 2019/11/07 14:49:14 adding functions to KCSAN blacklist: '__hrtimer_run_queues' 'run_timer_softirq' 'tomoyo_supervisor' 14:49:16 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FS_IOC_FIEMAP(r0, 0x6628, 0x0) 14:49:16 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, 0x0, &(0x7f0000000100)) syzkaller login: [ 65.826322][ T8035] IPVS: ftp: loaded support on port[0] = 21 [ 65.961003][ T8035] chnl_net:caif_netlink_parms(): no params data found [ 66.020488][ T8035] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.027811][ T8035] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.036472][ T8035] device bridge_slave_0 entered promiscuous mode [ 66.050545][ T8038] IPVS: ftp: loaded support on port[0] = 21 [ 66.057163][ T8035] bridge0: port 2(bridge_slave_1) entered blocking state 14:49:16 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$inet_smc(0x2b, 0x1, 0x0) sendmmsg(r0, &(0x7f0000000100), 0x1e4c39184aa46dc, 0x0) syz_open_dev$midi(0x0, 0x0, 0x0) syz_genetlink_get_family_id$nbd(0x0) fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) [ 66.069183][ T8035] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.077612][ T8035] device bridge_slave_1 entered promiscuous mode [ 66.123473][ T8035] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.141191][ T8035] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.202198][ T8035] team0: Port device team_slave_0 added [ 66.254465][ T8035] team0: Port device team_slave_1 added [ 66.262886][ T8038] chnl_net:caif_netlink_parms(): no params data found [ 66.307091][ T8041] IPVS: ftp: loaded support on port[0] = 21 14:49:17 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x8c4b815a5465c2b2, 0xffffffffffffffff, 0x0) [ 66.375291][ T8035] device hsr_slave_0 entered promiscuous mode [ 66.434252][ T8035] device hsr_slave_1 entered promiscuous mode [ 66.509017][ T8038] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.532848][ T8038] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.540735][ T8038] device bridge_slave_0 entered promiscuous mode [ 66.582912][ T8038] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.590135][ T8038] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.602176][ T8043] IPVS: ftp: loaded support on port[0] = 21 [ 66.615805][ T8038] device bridge_slave_1 entered promiscuous mode [ 66.715504][ T8035] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.722607][ T8035] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.729916][ T8035] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.737038][ T8035] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.808932][ T8038] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.864567][ T8038] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 14:49:17 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [], @dev}}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) [ 66.980871][ T8038] team0: Port device team_slave_0 added [ 67.047611][ T8038] team0: Port device team_slave_1 added [ 67.105906][ T2862] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.124768][ T2862] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.245403][ T8038] device hsr_slave_0 entered promiscuous mode [ 67.273155][ T8038] device hsr_slave_1 entered promiscuous mode [ 67.302906][ T8038] debugfs: Directory 'hsr0' with parent '/' already present! [ 67.323165][ T8041] chnl_net:caif_netlink_parms(): no params data found [ 67.347332][ T8043] chnl_net:caif_netlink_parms(): no params data found [ 67.441581][ T8035] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.531832][ T8035] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.577021][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.604976][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.706453][ T8073] IPVS: ftp: loaded support on port[0] = 21 [ 67.719084][ T8043] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.744562][ T8043] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.752358][ T8043] device bridge_slave_0 entered promiscuous mode [ 67.813983][ T8041] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.821114][ T8041] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.872607][ T8041] device bridge_slave_0 entered promiscuous mode [ 67.934419][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.943782][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.993227][ T8079] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.000385][ T8079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.073506][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.113383][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.173499][ T8079] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.180664][ T8079] bridge0: port 2(bridge_slave_1) entered forwarding state 14:49:18 executing program 5: rt_sigsuspend(&(0x7f00000001c0), 0x8) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 68.253360][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.326898][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.374513][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.433571][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.492861][ T8043] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.499926][ T8043] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.553630][ T8043] device bridge_slave_1 entered promiscuous mode [ 68.605782][ T8041] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.613050][ T8041] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.665735][ T8041] device bridge_slave_1 entered promiscuous mode [ 68.734056][ T8035] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.765174][ T8035] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.837329][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.848970][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.913787][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.954000][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.006132][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.068380][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.106502][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.168146][ T8038] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.200007][ T8095] IPVS: ftp: loaded support on port[0] = 21 [ 69.219675][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.256467][ T8043] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.290172][ T8041] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.313299][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.320776][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.345783][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.373320][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.408659][ T8035] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.426976][ T8043] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.453008][ T8038] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.481788][ T8041] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.526255][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.536336][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.574701][ T8079] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.581767][ T8079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.681562][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.699031][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.711753][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.731726][ T8071] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.738874][ T8071] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.749989][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.759101][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.770934][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.779674][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.791242][ T8043] team0: Port device team_slave_0 added [ 69.799111][ T8043] team0: Port device team_slave_1 added [ 69.806195][ T8041] team0: Port device team_slave_0 added [ 69.813339][ T8041] team0: Port device team_slave_1 added [ 69.842948][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.851670][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.861474][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.934787][ T8041] device hsr_slave_0 entered promiscuous mode [ 69.973597][ T8041] device hsr_slave_1 entered promiscuous mode [ 70.022915][ T8041] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.030437][ T8073] chnl_net:caif_netlink_parms(): no params data found [ 70.042073][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.050569][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.105429][ T8043] device hsr_slave_0 entered promiscuous mode [ 70.143291][ T8043] device hsr_slave_1 entered promiscuous mode [ 70.232948][ T8043] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.268241][ T8038] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.293502][ T8038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.318627][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.348910][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.585629][ T8073] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.592746][ T8073] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.671445][ T8073] device bridge_slave_0 entered promiscuous mode [ 70.781339][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.807605][ T8079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.859425][ T8073] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.871915][ T8073] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.922894][ T8073] device bridge_slave_1 entered promiscuous mode [ 70.960862][ T8038] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.049427][ T8095] chnl_net:caif_netlink_parms(): no params data found [ 71.179056][ T8073] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.232330][ T8041] 8021q: adding VLAN 0 to HW filter on device bond0 14:49:22 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FS_IOC_FIEMAP(r0, 0x6628, 0x0) [ 71.329749][ T8073] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.398773][ T8043] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.501206][ T8041] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.550704][ T8043] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.609940][ T8095] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.682907][ T8095] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.691705][ T8095] device bridge_slave_0 entered promiscuous mode [ 71.750314][ T8095] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.802925][ T8095] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.810824][ T8095] device bridge_slave_1 entered promiscuous mode [ 71.897876][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.917234][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.961971][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.005753][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.101716][ T8073] team0: Port device team_slave_0 added [ 72.200881][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.227953][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.314388][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.321460][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.394546][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.428829][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 14:49:23 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, 0x0, &(0x7f0000000100)) [ 72.478671][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.485784][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.603545][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.612426][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.676912][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.684089][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state 14:49:23 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, 0x0, &(0x7f0000000100)) [ 72.767412][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.824637][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 14:49:23 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FS_IOC_FIEMAP(r0, 0x6628, 0x0) [ 72.913835][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.922662][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.003808][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.012650][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.135044][ T8073] team0: Port device team_slave_1 added [ 73.150747][ T8043] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network 14:49:23 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, 0x0, &(0x7f0000000100)) [ 73.254052][ T8043] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.348626][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.384676][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.406550][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.483831][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.492701][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready 14:49:24 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, 0x0, &(0x7f0000000100)) [ 73.607499][ T8173] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.614642][ T8173] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.727159][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.772324][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.839151][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready 14:49:24 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, 0x0, &(0x7f0000000100)) [ 73.910054][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.952362][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.012550][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.070884][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.107105][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.127412][ T8095] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 14:49:24 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, 0x0, &(0x7f0000000100)) [ 74.190363][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.207722][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.231131][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.250808][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.281869][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.292442][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.309715][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.326218][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.349073][ T8041] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.365247][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.374510][ T8095] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.387081][ T8043] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.445254][ T8073] device hsr_slave_0 entered promiscuous mode [ 74.487410][ T8073] device hsr_slave_1 entered promiscuous mode [ 74.542942][ T8073] debugfs: Directory 'hsr0' with parent '/' already present! [ 74.562243][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.573617][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.581862][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.589857][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.605635][ T8041] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.669633][ T8095] team0: Port device team_slave_0 added [ 74.709362][ T8095] team0: Port device team_slave_1 added [ 74.997812][ T8095] device hsr_slave_0 entered promiscuous mode 14:49:25 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$inet_smc(0x2b, 0x1, 0x0) sendmmsg(r0, &(0x7f0000000100), 0x1e4c39184aa46dc, 0x0) syz_open_dev$midi(0x0, 0x0, 0x0) syz_genetlink_get_family_id$nbd(0x0) fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:49:25 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, 0x0, &(0x7f0000000100)) [ 75.123527][ T8095] device hsr_slave_1 entered promiscuous mode [ 75.152819][ T8095] debugfs: Directory 'hsr0' with parent '/' already present! [ 75.188428][ T8073] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.397739][ T8073] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.444319][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.467631][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.510447][ T8002] ================================================================== [ 75.518613][ T8002] BUG: KCSAN: data-race in generic_permission / kernfs_refresh_inode [ 75.526663][ T8002] [ 75.529083][ T8002] write to 0xffff888125c356d8 of 2 bytes by task 8003 on cpu 1: [ 75.536730][ T8002] kernfs_refresh_inode+0x42/0x140 [ 75.541855][ T8002] kernfs_iop_permission+0x66/0xa0 [ 75.546980][ T8002] inode_permission+0x241/0x3c0 [ 75.551846][ T8002] link_path_walk.part.0+0x622/0xa90 [ 75.557151][ T8002] path_lookupat.isra.0+0x77/0x5a0 [ 75.562276][ T8002] filename_lookup+0x145/0x2b0 [ 75.567056][ T8002] user_path_at_empty+0x4c/0x70 [ 75.571945][ T8002] vfs_statx+0xd9/0x190 [ 75.576121][ T8002] __do_sys_newstat+0x51/0xb0 [ 75.580806][ T8002] __x64_sys_newstat+0x3a/0x50 [ 75.585578][ T8002] do_syscall_64+0xcc/0x370 [ 75.590090][ T8002] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.595968][ T8002] [ 75.598297][ T8002] read to 0xffff888125c356d8 of 2 bytes by task 8002 on cpu 0: [ 75.605853][ T8002] generic_permission+0x36/0x3d0 [ 75.610808][ T8002] kernfs_iop_permission+0x7d/0xa0 [ 75.616016][ T8002] inode_permission+0x241/0x3c0 [ 75.620980][ T8002] link_path_walk.part.0+0x622/0xa90 [ 75.626279][ T8002] path_lookupat.isra.0+0x77/0x5a0 [ 75.631390][ T8002] filename_lookup+0x145/0x2b0 [ 75.636180][ T8002] user_path_at_empty+0x4c/0x70 [ 75.641049][ T8002] do_readlinkat+0x84/0x220 [ 75.645563][ T8002] __x64_sys_readlink+0x51/0x70 [ 75.650434][ T8002] do_syscall_64+0xcc/0x370 [ 75.654950][ T8002] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.660840][ T8002] [ 75.663169][ T8002] Reported by Kernel Concurrency Sanitizer on: [ 75.669323][ T8002] CPU: 0 PID: 8002 Comm: udevd Not tainted 5.4.0-rc6+ #0 [ 75.676342][ T8002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.686480][ T8002] ================================================================== [ 75.694553][ T8002] Kernel panic - not syncing: panic_on_warn set ... [ 75.701154][ T8002] CPU: 0 PID: 8002 Comm: udevd Not tainted 5.4.0-rc6+ #0 [ 75.708172][ T8002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.718242][ T8002] Call Trace: [ 75.721550][ T8002] dump_stack+0xf5/0x159 [ 75.725895][ T8002] panic+0x210/0x640 [ 75.729800][ T8002] ? vprintk_func+0x8d/0x140 [ 75.734421][ T8002] kcsan_report.cold+0xc/0xe [ 75.739031][ T8002] kcsan_setup_watchpoint+0x3fe/0x410 [ 75.744434][ T8002] __tsan_read2+0x145/0x1f0 [ 75.748955][ T8002] generic_permission+0x36/0x3d0 [ 75.753918][ T8002] kernfs_iop_permission+0x7d/0xa0 [ 75.759046][ T8002] ? kernfs_iop_getattr+0x90/0x90 [ 75.764093][ T8002] inode_permission+0x241/0x3c0 [ 75.768962][ T8002] link_path_walk.part.0+0x622/0xa90 [ 75.774265][ T8002] ? native_set_pte+0x47/0x70 [ 75.778965][ T8002] path_lookupat.isra.0+0x77/0x5a0 [ 75.784111][ T8002] ? __read_once_size.constprop.0+0x12/0x20 [ 75.790026][ T8002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.796286][ T8002] filename_lookup+0x145/0x2b0 [ 75.801096][ T8002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.807361][ T8002] ? strncpy_from_user+0x219/0x2b0 [ 75.812507][ T8002] ? getname_flags+0x1a4/0x380 [ 75.817300][ T8002] user_path_at_empty+0x4c/0x70 [ 75.822166][ T8002] do_readlinkat+0x84/0x220 [ 75.826683][ T8002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.832935][ T8002] __x64_sys_readlink+0x51/0x70 [ 75.837808][ T8002] do_syscall_64+0xcc/0x370 [ 75.842331][ T8002] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.848234][ T8002] RIP: 0033:0x7f864720a577 [ 75.852689][ T8002] Code: f0 ff ff 77 02 f3 c3 48 8b 15 bd 38 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 90 90 b8 59 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 91 38 2b 00 31 d2 48 29 c2 64 [ 75.872324][ T8002] RSP: 002b:00007fffa302f998 EFLAGS: 00000246 ORIG_RAX: 0000000000000059 [ 75.881185][ T8002] RAX: ffffffffffffffda RBX: 0000000002189250 RCX: 00007f864720a577 [ 75.889166][ T8002] RDX: 0000000000000400 RSI: 00007fffa302f9a0 RDI: 00007fffa302fe80 [ 75.897155][ T8002] RBP: 00000000021a6720 R08: 7665642f7379732f R09: 74656e2f73656369 [ 75.905135][ T8002] R10: 2f356d6973766564 R11: 0000000000000246 R12: 00007fffa302fe80 [ 75.913109][ T8002] R13: 0000000000000400 R14: 0000000002189250 R15: 000000000000000b [ 75.922504][ T8002] Kernel Offset: disabled [ 75.926900][ T8002] Rebooting in 86400 seconds..