[ 73.631712][ T26] audit: type=1800 audit(1572755532.647:33): pid=8839 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 77.702436][ T26] kauditd_printk_skb: 7 callbacks suppressed [ 77.702450][ T26] audit: type=1400 audit(1572755536.717:41): avc: denied { map } for pid=9016 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.10.16' (ECDSA) to the list of known hosts. 2019/11/03 04:35:19 parsed 1 programs [ 260.630239][ T26] audit: type=1400 audit(1572755719.647:42): avc: denied { map } for pid=9028 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 260.709787][ T26] audit: type=1400 audit(1572755719.727:43): avc: denied { map } for pid=9028 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=3627 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/11/03 04:35:22 executed programs: 0 [ 263.282031][ T9048] IPVS: ftp: loaded support on port[0] = 21 [ 263.289368][ T9053] IPVS: ftp: loaded support on port[0] = 21 [ 263.298054][ T9050] IPVS: ftp: loaded support on port[0] = 21 [ 263.307920][ T9054] IPVS: ftp: loaded support on port[0] = 21 [ 263.360199][ T9058] IPVS: ftp: loaded support on port[0] = 21 [ 263.404131][ T9057] IPVS: ftp: loaded support on port[0] = 21 [ 263.605359][ T9053] chnl_net:caif_netlink_parms(): no params data found [ 263.638089][ T9054] chnl_net:caif_netlink_parms(): no params data found [ 263.726849][ T9053] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.736040][ T9053] bridge0: port 1(bridge_slave_0) entered disabled state [ 263.744120][ T9053] device bridge_slave_0 entered promiscuous mode [ 263.754433][ T9053] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.761479][ T9053] bridge0: port 2(bridge_slave_1) entered disabled state [ 263.769207][ T9053] device bridge_slave_1 entered promiscuous mode [ 263.787193][ T9048] chnl_net:caif_netlink_parms(): no params data found [ 263.808123][ T9050] chnl_net:caif_netlink_parms(): no params data found [ 263.867089][ T9053] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 263.878895][ T9053] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 263.918852][ T9058] chnl_net:caif_netlink_parms(): no params data found [ 263.952565][ T9057] chnl_net:caif_netlink_parms(): no params data found [ 263.969102][ T9054] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.977298][ T9054] bridge0: port 1(bridge_slave_0) entered disabled state [ 263.985548][ T9054] device bridge_slave_0 entered promiscuous mode [ 263.997764][ T9054] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.004937][ T9054] bridge0: port 2(bridge_slave_1) entered disabled state [ 264.012603][ T9054] device bridge_slave_1 entered promiscuous mode [ 264.021691][ T9053] team0: Port device team_slave_0 added [ 264.039411][ T9048] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.047700][ T9048] bridge0: port 1(bridge_slave_0) entered disabled state [ 264.056178][ T9048] device bridge_slave_0 entered promiscuous mode [ 264.068245][ T9048] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.076522][ T9048] bridge0: port 2(bridge_slave_1) entered disabled state [ 264.084917][ T9048] device bridge_slave_1 entered promiscuous mode [ 264.107535][ T9053] team0: Port device team_slave_1 added [ 264.158826][ T9048] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 264.170118][ T9048] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 264.179438][ T9050] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.186829][ T9050] bridge0: port 1(bridge_slave_0) entered disabled state [ 264.194663][ T9050] device bridge_slave_0 entered promiscuous mode [ 264.201793][ T9057] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.209378][ T9057] bridge0: port 1(bridge_slave_0) entered disabled state [ 264.217238][ T9057] device bridge_slave_0 entered promiscuous mode [ 264.226287][ T9054] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 264.252006][ T9058] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.259204][ T9058] bridge0: port 1(bridge_slave_0) entered disabled state [ 264.267466][ T9058] device bridge_slave_0 entered promiscuous mode [ 264.274829][ T9050] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.281876][ T9050] bridge0: port 2(bridge_slave_1) entered disabled state [ 264.290590][ T9050] device bridge_slave_1 entered promiscuous mode [ 264.298018][ T9057] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.305613][ T9057] bridge0: port 2(bridge_slave_1) entered disabled state [ 264.313311][ T9057] device bridge_slave_1 entered promiscuous mode [ 264.321774][ T9054] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 264.388686][ T9053] device hsr_slave_0 entered promiscuous mode [ 264.453990][ T9053] device hsr_slave_1 entered promiscuous mode [ 264.514489][ T9058] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.521615][ T9058] bridge0: port 2(bridge_slave_1) entered disabled state [ 264.529884][ T9058] device bridge_slave_1 entered promiscuous mode [ 264.557545][ T9048] team0: Port device team_slave_0 added [ 264.578812][ T9054] team0: Port device team_slave_0 added [ 264.593571][ T9054] team0: Port device team_slave_1 added [ 264.607401][ T9048] team0: Port device team_slave_1 added [ 264.614862][ T9057] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 264.636345][ T9050] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 264.656441][ T9058] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 264.722038][ T9057] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 264.763589][ T9050] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 264.791762][ T9058] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 264.857941][ T9057] team0: Port device team_slave_0 added [ 264.888216][ T9057] team0: Port device team_slave_1 added [ 264.976789][ T9054] device hsr_slave_0 entered promiscuous mode [ 265.054181][ T9054] device hsr_slave_1 entered promiscuous mode [ 265.109712][ T9054] debugfs: Directory 'hsr0' with parent '/' already present! [ 265.153566][ T9048] device hsr_slave_0 entered promiscuous mode [ 265.214987][ T9048] device hsr_slave_1 entered promiscuous mode [ 265.250175][ T9048] debugfs: Directory 'hsr0' with parent '/' already present! [ 265.320447][ T9058] team0: Port device team_slave_0 added [ 265.362449][ T9058] team0: Port device team_slave_1 added [ 265.393343][ T9050] team0: Port device team_slave_0 added [ 265.466948][ T9057] device hsr_slave_0 entered promiscuous mode [ 265.504119][ T9057] device hsr_slave_1 entered promiscuous mode [ 265.543845][ T9057] debugfs: Directory 'hsr0' with parent '/' already present! [ 265.652240][ T9050] team0: Port device team_slave_1 added [ 265.766846][ T9058] device hsr_slave_0 entered promiscuous mode [ 265.823975][ T9058] device hsr_slave_1 entered promiscuous mode [ 265.915062][ T9058] debugfs: Directory 'hsr0' with parent '/' already present! [ 266.409352][ T9050] device hsr_slave_0 entered promiscuous mode [ 266.525664][ T9050] device hsr_slave_1 entered promiscuous mode [ 266.553779][ T9050] debugfs: Directory 'hsr0' with parent '/' already present! [ 266.669442][ T9053] 8021q: adding VLAN 0 to HW filter on device bond0 [ 266.911951][ T9053] 8021q: adding VLAN 0 to HW filter on device team0 [ 267.169975][ T9122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.205138][ T9122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.213413][ T9122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 267.384268][ T9122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.392826][ T9122] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.400202][ T9122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.826094][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 267.846928][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 267.970543][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 268.084160][ T9126] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.091248][ T9126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 268.266809][ T9054] 8021q: adding VLAN 0 to HW filter on device bond0 [ 268.335314][ T9048] 8021q: adding VLAN 0 to HW filter on device bond0 [ 268.416871][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 268.446139][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 268.534495][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 268.543379][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 268.744488][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 268.844192][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 268.911990][ T9054] 8021q: adding VLAN 0 to HW filter on device team0 [ 269.073437][ T9048] 8021q: adding VLAN 0 to HW filter on device team0 [ 269.251204][ T9053] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 269.363674][ T9053] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 269.492448][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 269.528386][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 269.591684][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 269.676530][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 269.745642][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 269.814371][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 269.822892][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 269.954686][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 270.024586][ T9126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 270.037371][ T9057] 8021q: adding VLAN 0 to HW filter on device bond0 [ 270.149805][ T9058] 8021q: adding VLAN 0 to HW filter on device bond0 [ 270.226554][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 270.247297][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 270.294958][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 270.344139][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.351511][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.430410][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 270.471205][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 270.529755][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.536907][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.586069][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 270.631225][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 270.650513][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 270.666688][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.673841][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.682964][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 270.692308][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 270.701441][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.708579][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.725598][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 270.734789][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 270.742597][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 270.751098][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 270.760338][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 270.769515][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 270.792980][ T9053] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 270.808742][ T9050] 8021q: adding VLAN 0 to HW filter on device bond0 [ 270.819754][ T9057] 8021q: adding VLAN 0 to HW filter on device team0 [ 270.848556][ T9048] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 270.859769][ T9048] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 270.880751][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 270.888851][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 270.898939][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 270.909023][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 270.918799][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 270.927878][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 270.936884][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 270.946120][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 270.954707][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 270.962339][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 270.970389][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 270.979150][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 270.995592][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 271.005819][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 271.014936][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 271.023176][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 271.032021][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 271.039819][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 271.055036][ T9058] 8021q: adding VLAN 0 to HW filter on device team0 [ 271.063845][ T26] audit: type=1400 audit(1572755730.077:44): avc: denied { associate } for pid=9053 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 271.111050][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 271.120509][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 271.131556][ T2875] bridge0: port 1(bridge_slave_0) entered blocking state [ 271.138669][ T2875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 271.147023][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 271.155818][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 271.164197][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 271.172424][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 271.181111][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 271.204091][ T9054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 271.217236][ T9050] 8021q: adding VLAN 0 to HW filter on device team0 [ 271.230515][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 271.243303][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 271.263470][ T3509] bridge0: port 1(bridge_slave_0) entered blocking state [ 271.270640][ T3509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 271.272769][ T9251] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 271.279763][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 271.302792][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 271.311714][ T3509] bridge0: port 2(bridge_slave_1) entered blocking state [ 271.318816][ T3509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 271.327028][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 271.336418][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 271.344703][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 271.361237][ T9048] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 271.395757][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 271.410044][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 271.420386][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 271.429917][ T3509] bridge0: port 2(bridge_slave_1) entered blocking state [ 271.437017][ T3509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 271.445263][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 271.453936][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 271.462432][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 271.470851][ T3509] bridge0: port 1(bridge_slave_0) entered blocking state [ 271.477905][ T3509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 271.487731][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 2019/11/03 04:35:30 executed programs: 6 [ 271.496680][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 271.521575][ T9058] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 271.533162][ T9058] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 271.562778][ T9058] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 271.614080][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 271.622686][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 271.665632][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 271.679538][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 271.688628][ T3509] bridge0: port 2(bridge_slave_1) entered blocking state [ 271.695777][ T3509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 271.713411][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 271.734498][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 271.743952][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 271.752398][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 271.761273][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 271.769924][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 271.778845][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 271.788336][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 271.796508][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 271.821043][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 271.831260][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 271.860499][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 271.872680][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 271.906505][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 271.921588][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 271.941185][ T9057] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 271.981258][ T9057] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 272.075547][ T9054] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 272.083057][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 272.098037][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 272.113995][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 272.130517][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 272.179103][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 272.206982][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 272.238589][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 272.276421][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 272.287413][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 272.296741][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 272.305415][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 272.314623][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 272.324348][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 272.352688][ T9050] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 272.386818][ T9050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 272.424066][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 272.432433][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 272.467260][ T9057] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 272.492232][ T9050] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 437.813930][ T1069] INFO: task syz-executor.4:9453 blocked for more than 143 seconds. [ 437.822042][ T1069] Not tainted 5.4.0-rc5+ #0 [ 437.833803][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 437.842597][ T1069] syz-executor.4 D27888 9453 9054 0x00004004 [ 437.854087][ T1069] Call Trace: [ 437.857496][ T1069] __schedule+0x94f/0x1e70 [ 437.861894][ T1069] ? __sched_text_start+0x8/0x8 [ 437.867159][ T1069] ? __kasan_check_read+0x11/0x20 [ 437.872231][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 437.877293][ T1069] schedule+0xd9/0x260 [ 437.881422][ T1069] schedule_timeout+0x717/0xc50 [ 437.886320][ T1069] ? find_held_lock+0x35/0x130 [ 437.891106][ T1069] ? usleep_range+0x170/0x170 [ 437.895823][ T1069] ? lock_downgrade+0x920/0x920 [ 437.900673][ T1069] ? _raw_spin_unlock_irq+0x28/0x90 [ 437.905921][ T1069] ? wait_for_completion+0x294/0x440 [ 437.911244][ T1069] ? _raw_spin_unlock_irq+0x28/0x90 [ 437.916487][ T1069] ? lockdep_hardirqs_on+0x421/0x5e0 [ 437.921857][ T1069] ? trace_hardirqs_on+0x67/0x240 [ 437.926930][ T1069] ? __kasan_check_read+0x11/0x20 [ 437.931960][ T1069] wait_for_completion+0x29c/0x440 [ 437.937103][ T1069] ? wait_for_completion_interruptible+0x470/0x470 [ 437.943641][ T1069] ? __call_srcu+0x3a8/0xcc0 [ 437.948238][ T1069] ? wake_up_q+0xf0/0xf0 [ 437.952467][ T1069] __synchronize_srcu+0x197/0x250 [ 437.957631][ T1069] ? call_srcu+0x10/0x10 [ 437.961883][ T1069] ? rcu_gp_is_expedited+0x70/0x70 [ 437.967054][ T1069] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 437.972767][ T1069] ? ktime_get_mono_fast_ns+0x172/0x200 [ 437.978365][ T1069] synchronize_srcu+0x239/0x3e8 [ 437.983226][ T1069] kvm_page_track_unregister_notifier+0xe7/0x130 [ 437.989589][ T1069] kvm_mmu_uninit_vm+0x1e/0x30 [ 437.994399][ T1069] kvm_arch_destroy_vm+0x4a2/0x5f0 [ 437.999502][ T1069] kvm_dev_ioctl+0x11e6/0x1610 [ 438.004347][ T1069] ? kvm_debugfs_release+0x90/0x90 [ 438.009456][ T1069] ? ___might_sleep+0x163/0x2c0 [ 438.014381][ T1069] ? kvm_debugfs_release+0x90/0x90 [ 438.019488][ T1069] do_vfs_ioctl+0xdb6/0x13e0 [ 438.024125][ T1069] ? ioctl_preallocate+0x210/0x210 [ 438.029229][ T1069] ? selinux_file_mprotect+0x620/0x620 [ 438.034766][ T1069] ? __fget+0x384/0x560 [ 438.038917][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 438.043310][ T1069] ? nsecs_to_jiffies+0x30/0x30 [ 438.048197][ T1069] ? tomoyo_file_ioctl+0x23/0x30 [ 438.053129][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.059585][ T1069] ? security_file_ioctl+0x8d/0xc0 [ 438.064855][ T1069] ksys_ioctl+0xab/0xd0 [ 438.069005][ T1069] __x64_sys_ioctl+0x73/0xb0 [ 438.073754][ T1069] do_syscall_64+0xfa/0x760 [ 438.078264][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.084205][ T1069] RIP: 0033:0x459f49 [ 438.088109][ T1069] Code: Bad RIP value. [ 438.092150][ T1069] RSP: 002b:00007f8436c4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 438.100589][ T1069] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 438.108619][ T1069] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 438.116623][ T1069] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 438.124625][ T1069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8436c4e6d4 [ 438.132584][ T1069] R13: 00000000004c30a8 R14: 00000000004d7018 R15: 00000000ffffffff [ 438.140603][ T1069] INFO: task syz-executor.3:9459 blocked for more than 143 seconds. [ 438.148591][ T1069] Not tainted 5.4.0-rc5+ #0 [ 438.153696][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 438.162392][ T1069] syz-executor.3 D27664 9459 9048 0x00004004 [ 438.168752][ T1069] Call Trace: [ 438.172039][ T1069] __schedule+0x94f/0x1e70 [ 438.176592][ T1069] ? __sched_text_start+0x8/0x8 [ 438.181440][ T1069] ? __kasan_check_read+0x11/0x20 [ 438.186508][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 438.191597][ T1069] ? lock_downgrade+0x920/0x920 [ 438.196481][ T1069] schedule+0xd9/0x260 [ 438.200545][ T1069] schedule_timeout+0x717/0xc50 [ 438.205452][ T1069] ? find_held_lock+0x35/0x130 [ 438.210212][ T1069] ? usleep_range+0x170/0x170 [ 438.214954][ T1069] ? lock_downgrade+0x920/0x920 [ 438.219801][ T1069] ? _raw_spin_unlock_irq+0x28/0x90 [ 438.225062][ T1069] ? wait_for_completion+0x294/0x440 [ 438.230339][ T1069] ? _raw_spin_unlock_irq+0x28/0x90 [ 438.235565][ T1069] ? lockdep_hardirqs_on+0x421/0x5e0 [ 438.240842][ T1069] ? trace_hardirqs_on+0x67/0x240 [ 438.245913][ T1069] ? __kasan_check_read+0x11/0x20 [ 438.250936][ T1069] wait_for_completion+0x29c/0x440 [ 438.256087][ T1069] ? wait_for_completion_interruptible+0x470/0x470 [ 438.262575][ T1069] ? __call_srcu+0x3a8/0xcc0 [ 438.267207][ T1069] ? wake_up_q+0xf0/0xf0 [ 438.271450][ T1069] __synchronize_srcu+0x197/0x250 [ 438.276551][ T1069] ? call_srcu+0x10/0x10 [ 438.280785][ T1069] ? rcu_gp_is_expedited+0x70/0x70 [ 438.286046][ T1069] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 438.291762][ T1069] ? ktime_get_mono_fast_ns+0x172/0x200 [ 438.297336][ T1069] synchronize_srcu+0x2dc/0x3e8 [ 438.302177][ T1069] kvm_page_track_unregister_notifier+0xe7/0x130 [ 438.308540][ T1069] kvm_mmu_uninit_vm+0x1e/0x30 [ 438.313302][ T1069] kvm_arch_destroy_vm+0x4a2/0x5f0 [ 438.318448][ T1069] kvm_dev_ioctl+0x11e6/0x1610 [ 438.323211][ T1069] ? kvm_debugfs_release+0x90/0x90 [ 438.328382][ T1069] ? ___might_sleep+0x163/0x2c0 [ 438.333231][ T1069] ? kvm_debugfs_release+0x90/0x90 [ 438.338415][ T1069] do_vfs_ioctl+0xdb6/0x13e0 [ 438.342999][ T1069] ? ioctl_preallocate+0x210/0x210 [ 438.348144][ T1069] ? selinux_file_mprotect+0x620/0x620 [ 438.353631][ T1069] ? __fget+0x384/0x560 [ 438.357921][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 438.362317][ T1069] ? nsecs_to_jiffies+0x30/0x30 [ 438.367211][ T1069] ? tomoyo_file_ioctl+0x23/0x30 [ 438.372147][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.378429][ T1069] ? security_file_ioctl+0x8d/0xc0 [ 438.383541][ T1069] ksys_ioctl+0xab/0xd0 [ 438.387722][ T1069] __x64_sys_ioctl+0x73/0xb0 [ 438.392326][ T1069] do_syscall_64+0xfa/0x760 [ 438.396980][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.402904][ T1069] RIP: 0033:0x459f49 [ 438.406851][ T1069] Code: Bad RIP value. [ 438.410907][ T1069] RSP: 002b:00007f33f0b0ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 438.419441][ T1069] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 438.427437][ T1069] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 438.435445][ T1069] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 438.443406][ T1069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33f0b0f6d4 [ 438.451466][ T1069] R13: 00000000004c30a8 R14: 00000000004d7018 R15: 00000000ffffffff [ 438.459507][ T1069] [ 438.459507][ T1069] Showing all locks held in the system: [ 438.467269][ T1069] 1 lock held by khungtaskd/1069: [ 438.472297][ T1069] #0: ffffffff88fab340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 438.481662][ T1069] 1 lock held by rsyslogd/8877: [ 438.486538][ T1069] #0: ffff88809b271ba0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 438.495196][ T1069] 2 locks held by getty/8999: [ 438.499869][ T1069] #0: ffff88809cf04090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 438.508952][ T1069] #1: ffffc90005f652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 438.518561][ T1069] 2 locks held by getty/9000: [ 438.523238][ T1069] #0: ffff8880947ee090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 438.532215][ T1069] #1: ffffc90005f692e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 438.541890][ T1069] 2 locks held by getty/9001: [ 438.546616][ T1069] #0: ffff88809f756090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 438.555590][ T1069] #1: ffffc90005f592e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 438.565187][ T1069] 2 locks held by getty/9002: [ 438.569852][ T1069] #0: ffff888080ded090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 438.578929][ T1069] #1: ffffc90005f4d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 438.588546][ T1069] 2 locks held by getty/9003: [ 438.593196][ T1069] #0: ffff888099aee090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 438.602163][ T1069] #1: ffffc90005f6d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 438.611747][ T1069] 2 locks held by getty/9004: [ 438.616672][ T1069] #0: ffff8880a82b4090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 438.625694][ T1069] #1: ffffc90005f512e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 438.635297][ T1069] 2 locks held by getty/9005: [ 438.639975][ T1069] #0: ffff8880a7f65090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 438.648952][ T1069] #1: ffffc90005f3d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 438.658577][ T1069] [ 438.660994][ T1069] ============================================= [ 438.660994][ T1069] [ 438.669424][ T1069] NMI backtrace for cpu 0 [ 438.673779][ T1069] CPU: 0 PID: 1069 Comm: khungtaskd Not tainted 5.4.0-rc5+ #0 [ 438.681218][ T1069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.691336][ T1069] Call Trace: [ 438.694681][ T1069] dump_stack+0x172/0x1f0 [ 438.699003][ T1069] nmi_cpu_backtrace.cold+0x70/0xb2 [ 438.704188][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.710415][ T1069] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 438.716030][ T1069] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 438.721992][ T1069] arch_trigger_cpumask_backtrace+0x14/0x20 [ 438.727862][ T1069] watchdog+0x9d0/0xef0 [ 438.731999][ T1069] kthread+0x361/0x430 [ 438.736045][ T1069] ? reset_hung_task_detector+0x30/0x30 [ 438.741569][ T1069] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 438.747300][ T1069] ret_from_fork+0x24/0x30 [ 438.751805][ T1069] Sending NMI from CPU 0 to CPUs 1: [ 438.757096][ C1] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 [ 438.758092][ T1069] Kernel panic - not syncing: hung_task: blocked tasks [ 438.772161][ T1069] CPU: 0 PID: 1069 Comm: khungtaskd Not tainted 5.4.0-rc5+ #0 [ 438.779597][ T1069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.789652][ T1069] Call Trace: [ 438.792925][ T1069] dump_stack+0x172/0x1f0 [ 438.797237][ T1069] panic+0x2e3/0x75c [ 438.801112][ T1069] ? add_taint.cold+0x16/0x16 [ 438.805773][ T1069] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 438.811395][ T1069] ? ___preempt_schedule+0x16/0x20 [ 438.816491][ T1069] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 438.822632][ T1069] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 438.828762][ T1069] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 438.834904][ T1069] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 438.841047][ T1069] watchdog+0x9e1/0xef0 [ 438.845203][ T1069] kthread+0x361/0x430 [ 438.849261][ T1069] ? reset_hung_task_detector+0x30/0x30 [ 438.854792][ T1069] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 438.860501][ T1069] ret_from_fork+0x24/0x30 [ 438.866549][ T1069] Kernel Offset: disabled [ 438.870876][ T1069] Rebooting in 86400 seconds..