[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.930277][ T26] audit: type=1800 audit(1572964073.409:25): pid=8685 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.975861][ T26] audit: type=1800 audit(1572964073.409:26): pid=8685 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 55.028580][ T26] audit: type=1800 audit(1572964073.419:27): pid=8685 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 '10.128.0.197' (ECDSA) to the list of known hosts. 2019/11/05 14:46:01 parsed 1 programs 2019/11/05 14:46:04 executed programs: 0 syzkaller login: [ 1145.962789][ T8861] IPVS: ftp: loaded support on port[0] = 21 [ 1145.978460][ T8864] IPVS: ftp: loaded support on port[0] = 21 [ 1145.988381][ T8866] IPVS: ftp: loaded support on port[0] = 21 [ 1145.997359][ T8868] IPVS: ftp: loaded support on port[0] = 21 [ 1146.023455][ T8870] IPVS: ftp: loaded support on port[0] = 21 [ 1146.041220][ T8871] IPVS: ftp: loaded support on port[0] = 21 [ 1146.338801][ T8866] chnl_net:caif_netlink_parms(): no params data found [ 1146.372205][ T8871] chnl_net:caif_netlink_parms(): no params data found [ 1146.382021][ T8868] chnl_net:caif_netlink_parms(): no params data found [ 1146.428530][ T8861] chnl_net:caif_netlink_parms(): no params data found [ 1146.439136][ T8864] chnl_net:caif_netlink_parms(): no params data found [ 1146.560618][ T8870] chnl_net:caif_netlink_parms(): no params data found [ 1146.573288][ T8871] bridge0: port 1(bridge_slave_0) entered blocking state [ 1146.581316][ T8871] bridge0: port 1(bridge_slave_0) entered disabled state [ 1146.592561][ T8871] device bridge_slave_0 entered promiscuous mode [ 1146.600696][ T8868] bridge0: port 1(bridge_slave_0) entered blocking state [ 1146.608267][ T8868] bridge0: port 1(bridge_slave_0) entered disabled state [ 1146.616173][ T8868] device bridge_slave_0 entered promiscuous mode [ 1146.623852][ T8864] bridge0: port 1(bridge_slave_0) entered blocking state [ 1146.631504][ T8864] bridge0: port 1(bridge_slave_0) entered disabled state [ 1146.639638][ T8864] device bridge_slave_0 entered promiscuous mode [ 1146.652903][ T8864] bridge0: port 2(bridge_slave_1) entered blocking state [ 1146.660127][ T8864] bridge0: port 2(bridge_slave_1) entered disabled state [ 1146.669273][ T8864] device bridge_slave_1 entered promiscuous mode [ 1146.676840][ T8866] bridge0: port 1(bridge_slave_0) entered blocking state [ 1146.683921][ T8866] bridge0: port 1(bridge_slave_0) entered disabled state [ 1146.692145][ T8866] device bridge_slave_0 entered promiscuous mode [ 1146.700040][ T8871] bridge0: port 2(bridge_slave_1) entered blocking state [ 1146.707731][ T8871] bridge0: port 2(bridge_slave_1) entered disabled state [ 1146.715574][ T8871] device bridge_slave_1 entered promiscuous mode [ 1146.729786][ T8868] bridge0: port 2(bridge_slave_1) entered blocking state [ 1146.736998][ T8868] bridge0: port 2(bridge_slave_1) entered disabled state [ 1146.744741][ T8868] device bridge_slave_1 entered promiscuous mode [ 1146.768580][ T8866] bridge0: port 2(bridge_slave_1) entered blocking state [ 1146.775664][ T8866] bridge0: port 2(bridge_slave_1) entered disabled state [ 1146.783561][ T8866] device bridge_slave_1 entered promiscuous mode [ 1146.813389][ T8868] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1146.829245][ T8864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1146.846472][ T8871] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1146.857497][ T8868] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1146.885708][ T8864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1146.902671][ T8871] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1146.927291][ T8868] team0: Port device team_slave_0 added [ 1146.933918][ T8861] bridge0: port 1(bridge_slave_0) entered blocking state [ 1146.942080][ T8861] bridge0: port 1(bridge_slave_0) entered disabled state [ 1146.950633][ T8861] device bridge_slave_0 entered promiscuous mode [ 1146.967797][ T8866] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1146.983476][ T8866] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1146.999382][ T8868] team0: Port device team_slave_1 added [ 1147.011978][ T8861] bridge0: port 2(bridge_slave_1) entered blocking state [ 1147.019241][ T8861] bridge0: port 2(bridge_slave_1) entered disabled state [ 1147.027563][ T8861] device bridge_slave_1 entered promiscuous mode [ 1147.060434][ T8871] team0: Port device team_slave_0 added [ 1147.067795][ T8870] bridge0: port 1(bridge_slave_0) entered blocking state [ 1147.077724][ T8870] bridge0: port 1(bridge_slave_0) entered disabled state [ 1147.085419][ T8870] device bridge_slave_0 entered promiscuous mode [ 1147.096605][ T8864] team0: Port device team_slave_0 added [ 1147.111361][ T8866] team0: Port device team_slave_0 added [ 1147.119358][ T8871] team0: Port device team_slave_1 added [ 1147.130610][ T8870] bridge0: port 2(bridge_slave_1) entered blocking state [ 1147.138703][ T8870] bridge0: port 2(bridge_slave_1) entered disabled state [ 1147.147197][ T8870] device bridge_slave_1 entered promiscuous mode [ 1147.155574][ T8864] team0: Port device team_slave_1 added [ 1147.163286][ T8861] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1147.173633][ T8866] team0: Port device team_slave_1 added [ 1147.229605][ T8868] device hsr_slave_0 entered promiscuous mode [ 1147.286642][ T8868] device hsr_slave_1 entered promiscuous mode [ 1147.350724][ T8861] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1147.399078][ T8870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1147.471601][ T8870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1147.550196][ T8866] device hsr_slave_0 entered promiscuous mode [ 1147.607952][ T8866] device hsr_slave_1 entered promiscuous mode [ 1147.648238][ T8866] debugfs: Directory 'hsr0' with parent '/' already present! [ 1147.726204][ T8871] device hsr_slave_0 entered promiscuous mode [ 1147.762768][ T8871] device hsr_slave_1 entered promiscuous mode [ 1147.803241][ T8871] debugfs: Directory 'hsr0' with parent '/' already present! [ 1147.870746][ T8864] device hsr_slave_0 entered promiscuous mode [ 1147.926770][ T8864] device hsr_slave_1 entered promiscuous mode [ 1147.946499][ T8864] debugfs: Directory 'hsr0' with parent '/' already present! [ 1147.961310][ T8861] team0: Port device team_slave_0 added [ 1148.044417][ T8861] team0: Port device team_slave_1 added [ 1148.073821][ T8870] team0: Port device team_slave_0 added [ 1148.172752][ T8870] team0: Port device team_slave_1 added [ 1148.399324][ T8870] device hsr_slave_0 entered promiscuous mode [ 1148.516864][ T8870] device hsr_slave_1 entered promiscuous mode [ 1148.547314][ T8870] debugfs: Directory 'hsr0' with parent '/' already present! [ 1148.770971][ T8861] device hsr_slave_0 entered promiscuous mode [ 1148.928162][ T8861] device hsr_slave_1 entered promiscuous mode [ 1148.956438][ T8861] debugfs: Directory 'hsr0' with parent '/' already present! [ 1149.708673][ T8868] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1149.825968][ T8864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1150.000224][ T8866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1150.112304][ T8868] 8021q: adding VLAN 0 to HW filter on device team0 [ 1150.286199][ T8864] 8021q: adding VLAN 0 to HW filter on device team0 [ 1150.486889][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1150.495769][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1150.637459][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1150.645327][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1150.856006][ T8866] 8021q: adding VLAN 0 to HW filter on device team0 [ 1151.030017][ T8871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1151.116402][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1151.124742][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1151.275017][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1151.386915][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1151.395660][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 1151.403198][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1151.750219][ T8870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1151.874730][ T8871] 8021q: adding VLAN 0 to HW filter on device team0 [ 1151.976739][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1151.985237][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1152.106978][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1152.115444][ T8912] bridge0: port 2(bridge_slave_1) entered blocking state [ 1152.122601][ T8912] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1152.366641][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1152.375501][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1152.557178][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1152.566161][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1152.714500][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1152.796984][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1152.805498][ T8912] bridge0: port 1(bridge_slave_0) entered blocking state [ 1152.812655][ T8912] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1153.038537][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1153.122914][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1153.176806][ T8912] bridge0: port 2(bridge_slave_1) entered blocking state [ 1153.183973][ T8912] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1153.247488][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1153.296820][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1153.305653][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1153.407960][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1153.454096][ T8912] bridge0: port 1(bridge_slave_0) entered blocking state [ 1153.461282][ T8912] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1153.478949][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1153.501932][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1153.511184][ T8912] bridge0: port 2(bridge_slave_1) entered blocking state [ 1153.519305][ T8912] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1153.527290][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1153.535994][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1153.544134][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1153.583316][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1153.591332][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1153.599969][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1153.608032][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1153.617033][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1153.625394][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1153.636029][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1153.645098][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1153.653681][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1153.663209][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1153.672291][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1153.681336][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1153.690409][ T8912] bridge0: port 1(bridge_slave_0) entered blocking state [ 1153.697518][ T8912] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1153.705153][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1153.713872][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1153.722443][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1153.731370][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1153.739819][ T8912] bridge0: port 2(bridge_slave_1) entered blocking state [ 1153.746923][ T8912] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1153.754452][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1153.763119][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1153.771580][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1153.780389][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1153.788969][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1153.797538][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1153.805842][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1153.821446][ T8870] 8021q: adding VLAN 0 to HW filter on device team0 [ 1153.832330][ T8861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1153.843023][ T8868] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1153.854731][ T8868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1153.869362][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1153.878086][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1153.886174][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1153.894361][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1153.902330][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1153.910847][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1153.919807][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1153.928145][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1153.937184][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1153.945775][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1153.954227][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1153.983737][ T8864] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1153.999185][ T8864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1154.008044][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1154.018352][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1154.027263][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 1154.034344][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1154.042194][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1154.051213][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1154.060017][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 1154.067127][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1154.074664][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1154.083817][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1154.092477][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1154.101104][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1154.109827][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1154.119135][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1154.127666][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1154.143993][ T8861] 8021q: adding VLAN 0 to HW filter on device team0 [ 1154.160586][ T8866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1154.171220][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1154.180372][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1154.192067][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1154.200181][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1154.208298][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1154.216923][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1154.225134][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1154.233800][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1154.242401][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1154.250408][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1154.273332][ T8868] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1154.297496][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1154.313547][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1154.323462][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1154.335805][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1154.344545][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 1154.351684][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1154.359373][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1154.368155][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1154.376639][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1154.385192][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1154.394116][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 1154.401243][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1154.409181][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1154.417784][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1154.426019][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1154.433598][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1154.442758][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1154.450997][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1154.459075][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1154.467453][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1154.490280][ T8866] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1154.509130][ T8871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1154.518441][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1154.537296][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1154.549653][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1154.565595][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1154.574290][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1154.581796][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1154.593304][ T8870] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1154.604861][ T8870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1154.624170][ T8864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1154.638812][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1154.655921][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1154.665223][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1154.681755][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1154.694537][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1154.709448][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1154.718696][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1154.727836][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1154.736709][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1154.758631][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1154.766111][ T8926] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1154.780473][ T8861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1154.791356][ T8870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1154.826979][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1154.835081][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1154.876115][ T8871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1154.920100][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1154.939304][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1154.979627][ T8861] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/05 14:46:13 executed programs: 6 2019/11/05 14:46:18 executed programs: 116 2019/11/05 14:46:23 executed programs: 230 2019/11/05 14:46:28 executed programs: 344 2019/11/05 14:46:33 executed programs: 455 2019/11/05 14:46:38 executed programs: 565 2019/11/05 14:46:43 executed programs: 677 [ 1341.006492][ T1070] INFO: task syz-executor.0:12251 blocked for more than 143 seconds. [ 1341.014845][ T1070] Not tainted 5.4.0-rc6 #0 [ 1341.030356][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.039445][ T1070] syz-executor.0 D28160 12251 8868 0x00000004 [ 1341.045788][ T1070] Call Trace: [ 1341.058897][ T1070] __schedule+0x94f/0x1e70 [ 1341.063370][ T1070] ? __sched_text_start+0x8/0x8 [ 1341.073520][ T1070] ? lock_downgrade+0x920/0x920 [ 1341.078690][ T1070] ? rwlock_bug.part.0+0x90/0x90 [ 1341.083638][ T1070] schedule+0xd9/0x260 [ 1341.093614][ T1070] schedule_preempt_disabled+0x13/0x20 [ 1341.099579][ T1070] __mutex_lock+0x7b0/0x13c0 [ 1341.104252][ T1070] ? snd_timer_close+0x7e/0x100 [ 1341.114586][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1341.119779][ T1070] ? __mutex_lock+0x45d/0x13c0 [ 1341.124625][ T1070] ? snd_timer_user_release+0x67/0x130 [ 1341.135460][ T1070] ? mark_lock+0xc2/0x1220 [ 1341.140190][ T1070] ? __kasan_check_read+0x11/0x20 [ 1341.145216][ T1070] ? __lock_acquire+0x16f2/0x4a00 [ 1341.155509][ T1070] ? vfs_lock_file+0xf0/0xf0 [ 1341.160421][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1341.171962][ T1070] mutex_lock_nested+0x16/0x20 [ 1341.177028][ T1070] ? mutex_lock_nested+0x16/0x20 [ 1341.181969][ T1070] snd_timer_close+0x7e/0x100 [ 1341.191886][ T1070] ? snd_timer_open+0x1860/0x1860 [ 1341.197210][ T1070] snd_timer_user_release+0x98/0x130 [ 1341.202509][ T1070] __fput+0x2ff/0x890 [ 1341.211969][ T1070] ? snd_timer_close+0x100/0x100 [ 1341.217964][ T1070] ____fput+0x16/0x20 [ 1341.221950][ T1070] task_work_run+0x145/0x1c0 [ 1341.231716][ T1070] exit_to_usermode_loop+0x316/0x380 [ 1341.237836][ T1070] do_syscall_64+0x65f/0x760 [ 1341.242433][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1341.253508][ T1070] RIP: 0033:0x413db1 [ 1341.257697][ T1070] Code: c0 c3 0f 1f 80 00 00 00 00 c7 07 00 00 00 00 31 c0 c3 0f 1f 80 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 b8 <2d> f8 ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 [ 1341.282696][ T1070] RSP: 002b:00007ffdda4a34b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1341.291425][ T1070] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 1341.304876][ T1070] RDX: 0000001b2dd20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1341.313181][ T1070] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 1341.326709][ T1070] R10: 00007ffdda4a3590 R11: 0000000000000293 R12: 000000000075c9a0 [ 1341.334694][ T1070] R13: 000000000075c9a0 R14: 0000000000760a90 R15: 000000000075bf2c [ 1341.348797][ T1070] INFO: task syz-executor.2:12256 blocked for more than 143 seconds. [ 1341.360470][ T1070] Not tainted 5.4.0-rc6 #0 [ 1341.365405][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.375991][ T1070] syz-executor.2 D28160 12256 8864 0x00000004 [ 1341.386016][ T1070] Call Trace: [ 1341.391246][ T1070] __schedule+0x94f/0x1e70 [ 1341.395686][ T1070] ? __sched_text_start+0x8/0x8 [ 1341.404081][ T1070] ? lock_downgrade+0x920/0x920 [ 1341.412648][ T1070] ? rwlock_bug.part.0+0x90/0x90 [ 1341.421206][ T1070] schedule+0xd9/0x260 [ 1341.425298][ T1070] schedule_preempt_disabled+0x13/0x20 [ 1341.432694][ T1070] __mutex_lock+0x7b0/0x13c0 [ 1341.441786][ T1070] ? snd_timer_close+0x7e/0x100 [ 1341.448578][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1341.453362][ T1070] ? __mutex_lock+0x45d/0x13c0 [ 1341.461725][ T1070] ? snd_timer_user_release+0x67/0x130 [ 1341.469112][ T1070] ? mark_lock+0xc2/0x1220 [ 1341.473536][ T1070] ? __kasan_check_read+0x11/0x20 [ 1341.482922][ T1070] ? __lock_acquire+0x16f2/0x4a00 [ 1341.491135][ T1070] ? vfs_lock_file+0xf0/0xf0 [ 1341.495733][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1341.505562][ T1070] mutex_lock_nested+0x16/0x20 [ 1341.512339][ T1070] ? mutex_lock_nested+0x16/0x20 [ 1341.520875][ T1070] snd_timer_close+0x7e/0x100 [ 1341.525558][ T1070] ? snd_timer_open+0x1860/0x1860 [ 1341.532807][ T1070] snd_timer_user_release+0x98/0x130 [ 1341.541842][ T1070] __fput+0x2ff/0x890 [ 1341.545849][ T1070] ? snd_timer_close+0x100/0x100 [ 1341.552853][ T1070] ____fput+0x16/0x20 [ 1341.560410][ T1070] task_work_run+0x145/0x1c0 [ 1341.565012][ T1070] exit_to_usermode_loop+0x316/0x380 [ 1341.574079][ T1070] do_syscall_64+0x65f/0x760 [ 1341.582255][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1341.590098][ T1070] RIP: 0033:0x413db1 [ 1341.594026][ T1070] Code: c0 c3 0f 1f 80 00 00 00 00 c7 07 00 00 00 00 31 c0 c3 0f 1f 80 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 b8 <2d> f8 ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 [ 1341.619947][ T1070] RSP: 002b:00007ffe078ed7d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1341.630333][ T1070] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 1341.641952][ T1070] RDX: 0000001b2da20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1341.652143][ T1070] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 1341.663887][ T1070] R10: 00007ffe078ed8b0 R11: 0000000000000293 R12: 000000000075c9a0 [ 1341.673995][ T1070] R13: 000000000075c9a0 R14: 0000000000760a90 R15: 000000000075bf2c [ 1341.685631][ T1070] INFO: task syz-executor.4:12266 blocked for more than 144 seconds. [ 1341.695737][ T1070] Not tainted 5.4.0-rc6 #0 [ 1341.704233][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.715060][ T1070] syz-executor.4 D28480 12266 8871 0x00000004 [ 1341.725043][ T1070] Call Trace: [ 1341.731005][ T1070] __schedule+0x94f/0x1e70 [ 1341.735441][ T1070] ? __sched_text_start+0x8/0x8 [ 1341.743891][ T1070] ? lock_downgrade+0x920/0x920 [ 1341.751415][ T1070] ? rwlock_bug.part.0+0x90/0x90 [ 1341.759950][ T1070] schedule+0xd9/0x260 [ 1341.764029][ T1070] schedule_preempt_disabled+0x13/0x20 [ 1341.771544][ T1070] __mutex_lock+0x7b0/0x13c0 [ 1341.776147][ T1070] ? snd_timer_open+0x98/0x1860 [ 1341.784658][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1341.791408][ T1070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1341.801160][ T1070] ? vsnprintf+0x32a/0x19a0 [ 1341.805766][ T1070] ? pointer+0x720/0x720 [ 1341.813267][ T1070] mutex_lock_nested+0x16/0x20 [ 1341.821605][ T1070] ? mutex_lock_nested+0x16/0x20 [ 1341.828619][ T1070] snd_timer_open+0x98/0x1860 [ 1341.833305][ T1070] ? scnprintf+0x140/0x140 [ 1341.841442][ T1070] ? snd_timer_close_locked+0xda0/0xda0 [ 1341.849032][ T1070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1341.855285][ T1070] __snd_timer_user_ioctl.isra.0+0x68b/0x1fd0 [ 1341.864989][ T1070] ? snd_timer_user_open+0x190/0x190 [ 1341.872235][ T1070] ? lock_acquire+0x190/0x410 [ 1341.881276][ T1070] ? snd_timer_user_ioctl+0x51/0xa7 [ 1341.888573][ T1070] ? __mutex_lock+0x45d/0x13c0 [ 1341.893361][ T1070] ? snd_timer_user_ioctl+0x51/0xa7 [ 1341.902144][ T1070] ? tomoyo_path_number_perm+0x459/0x520 [ 1341.909757][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1341.914533][ T1070] ? tomoyo_path_number_perm+0x263/0x520 [ 1341.923741][ T1070] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1341.931493][ T1070] snd_timer_user_ioctl+0x7a/0xa7 [ 1341.940121][ T1070] ? snd_timer_user_ioctl_compat+0x680/0x680 [ 1341.946120][ T1070] do_vfs_ioctl+0xdb6/0x13e0 [ 1341.952720][ T1070] ? ioctl_preallocate+0x210/0x210 [ 1341.961361][ T1070] ? __fget+0x384/0x560 [ 1341.965528][ T1070] ? ksys_dup3+0x3e0/0x3e0 [ 1341.971926][ T1070] ? nsecs_to_jiffies+0x30/0x30 [ 1341.980408][ T1070] ? tomoyo_file_ioctl+0x23/0x30 [ 1341.985355][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1341.993944][ T1070] ? security_file_ioctl+0x8d/0xc0 [ 1342.002643][ T1070] ksys_ioctl+0xab/0xd0 [ 1342.009505][ T1070] __x64_sys_ioctl+0x73/0xb0 [ 1342.014128][ T1070] do_syscall_64+0xfa/0x760 [ 1342.022193][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1342.030110][ T1070] RIP: 0033:0x45a219 [ 1342.034059][ T1070] Code: Bad RIP value. [ 1342.041648][ T1070] RSP: 002b:00007f2806975c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1342.052282][ T1070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 1342.063845][ T1070] RDX: 0000000020029fcc RSI: 0000000040345410 RDI: 0000000000000003 [ 1342.073805][ T1070] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1342.086118][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28069766d4 [ 1342.096095][ T1070] R13: 00000000004cf428 R14: 00000000004d9760 R15: 00000000ffffffff [ 1342.109449][ T1070] INFO: task syz-executor.4:12269 blocked for more than 144 seconds. [ 1342.119542][ T1070] Not tainted 5.4.0-rc6 #0 [ 1342.124544][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.139082][ T1070] syz-executor.4 D29712 12269 8871 0x00000004 [ 1342.145437][ T1070] Call Trace: [ 1342.151377][ T1070] __schedule+0x94f/0x1e70 [ 1342.155804][ T1070] ? __sched_text_start+0x8/0x8 [ 1342.163264][ T1070] ? lock_downgrade+0x920/0x920 [ 1342.170814][ T1070] ? rwlock_bug.part.0+0x90/0x90 [ 1342.175764][ T1070] schedule+0xd9/0x260 [ 1342.182450][ T1070] schedule_preempt_disabled+0x13/0x20 [ 1342.190559][ T1070] __mutex_lock+0x7b0/0x13c0 [ 1342.195160][ T1070] ? snd_timer_user_ioctl+0x51/0xa7 [ 1342.203116][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1342.210853][ T1070] ? tomoyo_path_number_perm+0x263/0x520 [ 1342.219262][ T1070] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1342.225099][ T1070] mutex_lock_nested+0x16/0x20 [ 1342.232500][ T1070] ? mutex_lock_nested+0x16/0x20 [ 1342.240097][ T1070] snd_timer_user_ioctl+0x51/0xa7 [ 1342.245134][ T1070] ? snd_timer_user_ioctl_compat+0x680/0x680 [ 1342.253763][ T1070] do_vfs_ioctl+0xdb6/0x13e0 [ 1342.260982][ T1070] ? ioctl_preallocate+0x210/0x210 [ 1342.266106][ T1070] ? __fget+0x384/0x560 [ 1342.273875][ T1070] ? ksys_dup3+0x3e0/0x3e0 [ 1342.281011][ T1070] ? nsecs_to_jiffies+0x30/0x30 [ 1342.285882][ T1070] ? tomoyo_file_ioctl+0x23/0x30 [ 1342.293503][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1342.302435][ T1070] ? security_file_ioctl+0x8d/0xc0 [ 1342.310411][ T1070] ksys_ioctl+0xab/0xd0 [ 1342.314614][ T1070] __x64_sys_ioctl+0x73/0xb0 [ 1342.322282][ T1070] do_syscall_64+0xfa/0x760 [ 1342.329569][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1342.335482][ T1070] RIP: 0033:0x45a219 [ 1342.342094][ T1070] Code: Bad RIP value. [ 1342.346165][ T1070] RSP: 002b:00007f2806954c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1342.359834][ T1070] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a219 [ 1342.369049][ T1070] RDX: 0000000000000000 RSI: 00000000000054a0 RDI: 0000000000000003 [ 1342.381327][ T1070] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1342.390353][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28069556d4 [ 1342.403311][ T1070] R13: 00000000004c4ae8 R14: 00000000004d9778 R15: 00000000ffffffff [ 1342.412803][ T1070] INFO: task syz-executor.4:12271 blocked for more than 144 seconds. [ 1342.425197][ T1070] Not tainted 5.4.0-rc6 #0 [ 1342.431231][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.444255][ T1070] syz-executor.4 D28000 12271 8871 0x00000004 [ 1342.453359][ T1070] Call Trace: [ 1342.460901][ T1070] __schedule+0x94f/0x1e70 [ 1342.465341][ T1070] ? __sched_text_start+0x8/0x8 [ 1342.471318][ T1070] ? lock_downgrade+0x920/0x920 [ 1342.480952][ T1070] ? rwlock_bug.part.0+0x90/0x90 [ 1342.485908][ T1070] schedule+0xd9/0x260 [ 1342.491109][ T1070] schedule_preempt_disabled+0x13/0x20 [ 1342.500875][ T1070] __mutex_lock+0x7b0/0x13c0 [ 1342.505516][ T1070] ? snd_timer_open+0x98/0x1860 [ 1342.511433][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1342.516213][ T1070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1342.529437][ T1070] ? vsnprintf+0x32a/0x19a0 [ 1342.533984][ T1070] ? pointer+0x720/0x720 [ 1342.542638][ T1070] ? snd_seq_kernel_client_ctl+0xf8/0x140 [ 1342.549533][ T1070] mutex_lock_nested+0x16/0x20 [ 1342.554302][ T1070] ? mutex_lock_nested+0x16/0x20 [ 1342.563495][ T1070] snd_timer_open+0x98/0x1860 [ 1342.569209][ T1070] ? scnprintf+0x140/0x140 [ 1342.573655][ T1070] ? __lock_acquire+0x16f2/0x4a00 [ 1342.582919][ T1070] ? __lock_acquire+0x16f2/0x4a00 [ 1342.588997][ T1070] ? snd_timer_close_locked+0xda0/0xda0 [ 1342.594610][ T1070] ? snd_seq_timer_defaults+0x389/0x470 [ 1342.604415][ T1070] snd_seq_timer_open+0x240/0x590 [ 1342.612196][ T1070] ? snd_seq_timer_set_skew+0xc0/0xc0 [ 1342.621885][ T1070] ? mark_held_locks+0xa4/0xf0 [ 1342.627677][ T1070] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1342.633501][ T1070] ? snd_seq_timer_defaults+0x389/0x470 [ 1342.643358][ T1070] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1342.650265][ T1070] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1342.655576][ T1070] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1342.667425][ T1070] queue_use+0xf1/0x270 [ 1342.671607][ T1070] snd_seq_queue_alloc+0x2c5/0x4d0 [ 1342.681322][ T1070] snd_seq_ioctl_create_queue+0xb0/0x330 [ 1342.688184][ T1070] snd_seq_kernel_client_ctl+0xf8/0x140 [ 1342.693749][ T1070] alloc_seq_queue.isra.0+0xdc/0x180 [ 1342.703687][ T1070] ? delete_port+0xd0/0xd0 [ 1342.709203][ T1070] snd_seq_oss_open+0x2ff/0x960 [ 1342.714078][ T1070] odev_open+0x70/0x90 [ 1342.722483][ T1070] ? odev_release+0x80/0x80 [ 1342.728023][ T1070] soundcore_open+0x453/0x610 [ 1342.732714][ T1070] ? sound_devnode+0x100/0x100 [ 1342.741793][ T1070] chrdev_open+0x245/0x6b0 [ 1342.747282][ T1070] ? cdev_put.part.0+0x50/0x50 [ 1342.752059][ T1070] ? security_file_open+0x87/0x300 [ 1342.761423][ T1070] do_dentry_open+0x4e6/0x1380 [ 1342.766211][ T1070] ? __kasan_check_read+0x11/0x20 [ 1342.772365][ T1070] ? cdev_put.part.0+0x50/0x50 [ 1342.781397][ T1070] ? chown_common+0x5c0/0x5c0 [ 1342.787276][ T1070] ? inode_permission+0xb4/0x560 [ 1342.792251][ T1070] vfs_open+0xa0/0xd0 [ 1342.801247][ T1070] path_openat+0x10e9/0x46d0 [ 1342.805845][ T1070] ? save_stack+0x23/0x90 [ 1342.811241][ T1070] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1342.821308][ T1070] ? kasan_slab_alloc+0xf/0x20 [ 1342.826083][ T1070] ? kmem_cache_alloc+0x121/0x710 [ 1342.832444][ T1070] ? getname_flags+0xd6/0x5b0 [ 1342.841353][ T1070] ? getname+0x1a/0x20 [ 1342.845473][ T1070] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1342.852888][ T1070] ? __lock_acquire+0x16f2/0x4a00 [ 1342.862286][ T1070] ? __alloc_fd+0x487/0x620 [ 1342.868178][ T1070] do_filp_open+0x1a1/0x280 [ 1342.872698][ T1070] ? may_open_dev+0x100/0x100 [ 1342.881826][ T1070] ? __kasan_check_read+0x11/0x20 [ 1342.887911][ T1070] ? do_raw_spin_unlock+0x57/0x270 [ 1342.893056][ T1070] do_sys_open+0x3fe/0x5d0 [ 1342.901793][ T1070] ? filp_open+0x80/0x80 [ 1342.906099][ T1070] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1342.912620][ T1070] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1342.922505][ T1070] ? do_syscall_64+0x26/0x760 [ 1342.928956][ T1070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1342.935035][ T1070] ? do_syscall_64+0x26/0x760 [ 1342.944040][ T1070] __x64_sys_openat+0x9d/0x100 [ 1342.949859][ T1070] do_syscall_64+0xfa/0x760 [ 1342.954374][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1342.964576][ T1070] RIP: 0033:0x45a219 [ 1342.969497][ T1070] Code: Bad RIP value. [ 1342.973562][ T1070] RSP: 002b:00007f2806933c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1342.987275][ T1070] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a219 [ 1342.995708][ T1070] RDX: 0000000000000001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 1343.010678][ T1070] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 1343.020564][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28069346d4 [ 1343.032084][ T1070] R13: 00000000004c734a R14: 00000000004dcf88 R15: 00000000ffffffff [ 1343.042033][ T1070] INFO: task syz-executor.4:12273 blocked for more than 145 seconds. [ 1343.053616][ T1070] Not tainted 5.4.0-rc6 #0 [ 1343.061137][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.073354][ T1070] syz-executor.4 D28552 12273 8871 0x00000004 [ 1343.081801][ T1070] Call Trace: [ 1343.085128][ T1070] __schedule+0x94f/0x1e70 [ 1343.093123][ T1070] ? __sched_text_start+0x8/0x8 [ 1343.099919][ T1070] ? lock_downgrade+0x920/0x920 [ 1343.105045][ T1070] ? rwlock_bug.part.0+0x90/0x90 [ 1343.113525][ T1070] schedule+0xd9/0x260 [ 1343.119615][ T1070] schedule_preempt_disabled+0x13/0x20 [ 1343.125405][ T1070] __mutex_lock+0x7b0/0x13c0 [ 1343.133568][ T1070] ? snd_timer_user_ioctl+0x51/0xa7 [ 1343.140798][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1343.145596][ T1070] ? tomoyo_path_number_perm+0x263/0x520 [ 1343.154894][ T1070] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1343.162620][ T1070] mutex_lock_nested+0x16/0x20 [ 1343.170969][ T1070] ? mutex_lock_nested+0x16/0x20 [ 1343.175940][ T1070] snd_timer_user_ioctl+0x51/0xa7 [ 1343.182869][ T1070] ? snd_timer_user_ioctl_compat+0x680/0x680 [ 1343.193092][ T1070] do_vfs_ioctl+0xdb6/0x13e0 [ 1343.199575][ T1070] ? ioctl_preallocate+0x210/0x210 [ 1343.204701][ T1070] ? __fget+0x384/0x560 [ 1343.212470][ T1070] ? ksys_dup3+0x3e0/0x3e0 [ 1343.218739][ T1070] ? nsecs_to_jiffies+0x30/0x30 [ 1343.223610][ T1070] ? tomoyo_file_ioctl+0x23/0x30 [ 1343.232106][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1343.240337][ T1070] ? security_file_ioctl+0x8d/0xc0 [ 1343.245479][ T1070] ksys_ioctl+0xab/0xd0 [ 1343.256330][ T1070] __x64_sys_ioctl+0x73/0xb0 [ 1343.261036][ T1070] do_syscall_64+0xfa/0x760 [ 1343.265548][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1343.276113][ T1070] RIP: 0033:0x45a219 [ 1343.280375][ T1070] Code: Bad RIP value. [ 1343.284488][ T1070] RSP: 002b:00007f2806912c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1343.298305][ T1070] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a219 [ 1343.309207][ T1070] RDX: 0000000000000000 RSI: 00000000000054a0 RDI: 0000000000000003 [ 1343.321685][ T1070] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 1343.332561][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28069136d4 [ 1343.343692][ T1070] R13: 00000000004c4ae8 R14: 00000000004d9778 R15: 00000000ffffffff [ 1343.354636][ T1070] INFO: task syz-executor.4:12275 blocked for more than 145 seconds. [ 1343.365520][ T1070] Not tainted 5.4.0-rc6 #0 [ 1343.373248][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.384842][ T1070] syz-executor.4 D29312 12275 8871 0x00004004 [ 1343.394061][ T1070] Call Trace: [ 1343.400192][ T1070] __schedule+0x94f/0x1e70 [ 1343.404684][ T1070] ? __sched_text_start+0x8/0x8 [ 1343.412354][ T1070] ? lock_downgrade+0x920/0x920 [ 1343.420037][ T1070] ? rwlock_bug.part.0+0x90/0x90 [ 1343.424995][ T1070] schedule+0xd9/0x260 [ 1343.432325][ T1070] schedule_preempt_disabled+0x13/0x20 [ 1343.440637][ T1070] __mutex_lock+0x7b0/0x13c0 [ 1343.445253][ T1070] ? snd_timer_open+0x98/0x1860 [ 1343.453670][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1343.461414][ T1070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1343.470450][ T1070] ? vsnprintf+0x32a/0x19a0 [ 1343.475014][ T1070] ? pointer+0x720/0x720 [ 1343.482141][ T1070] mutex_lock_nested+0x16/0x20 [ 1343.493185][ T1070] ? mutex_lock_nested+0x16/0x20 [ 1343.501022][ T1070] snd_timer_open+0x98/0x1860 [ 1343.505734][ T1070] ? scnprintf+0x140/0x140 [ 1343.513386][ T1070] ? snd_timer_close_locked+0xda0/0xda0 [ 1343.522138][ T1070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1343.531251][ T1070] __snd_timer_user_ioctl.isra.0+0x68b/0x1fd0 [ 1343.540215][ T1070] ? snd_timer_user_open+0x190/0x190 [ 1343.545519][ T1070] ? lock_acquire+0x190/0x410 [ 1343.553088][ T1070] ? snd_timer_user_ioctl+0x51/0xa7 [ 1343.561168][ T1070] ? __mutex_lock+0x45d/0x13c0 [ 1343.566105][ T1070] ? snd_timer_user_ioctl+0x51/0xa7 [ 1343.575833][ T1070] ? tomoyo_path_number_perm+0x459/0x520 [ 1343.585135][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1343.592904][ T1070] ? tomoyo_path_number_perm+0x263/0x520 [ 1343.601349][ T1070] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1343.610048][ T1070] snd_timer_user_ioctl+0x7a/0xa7 [ 1343.615090][ T1070] ? snd_timer_user_ioctl_compat+0x680/0x680 [ 1343.623982][ T1070] do_vfs_ioctl+0xdb6/0x13e0 [ 1343.631435][ T1070] ? ioctl_preallocate+0x210/0x210 [ 1343.639413][ T1070] ? __fget+0x384/0x560 [ 1343.643873][ T1070] ? ksys_dup3+0x3e0/0x3e0 [ 1343.653161][ T1070] ? nsecs_to_jiffies+0x30/0x30 [ 1343.661228][ T1070] ? tomoyo_file_ioctl+0x23/0x30 [ 1343.669217][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1343.675513][ T1070] ? security_file_ioctl+0x8d/0xc0 [ 1343.683631][ T1070] ksys_ioctl+0xab/0xd0 [ 1343.690553][ T1070] __x64_sys_ioctl+0x73/0xb0 [ 1343.695168][ T1070] do_syscall_64+0xfa/0x760 [ 1343.702931][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1343.712713][ T1070] RIP: 0033:0x45a219 [ 1343.719460][ T1070] Code: Bad RIP value. [ 1343.723600][ T1070] RSP: 002b:00007f28068f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1343.742269][ T1070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 1343.750636][ T1070] RDX: 0000000020029fcc RSI: 0000000040345410 RDI: 0000000000000003 [ 1343.763950][ T1070] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 1343.772262][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28068f26d4 [ 1343.785603][ T1070] R13: 00000000004cf428 R14: 00000000004d9760 R15: 00000000ffffffff [ 1343.794025][ T1070] INFO: task syz-executor.4:12276 blocked for more than 146 seconds. [ 1343.807467][ T1070] Not tainted 5.4.0-rc6 #0 [ 1343.812455][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.824735][ T1070] syz-executor.4 D28536 12276 8871 0x00004004 [ 1343.833179][ T1070] Call Trace: [ 1343.840871][ T1070] __schedule+0x94f/0x1e70 [ 1343.845322][ T1070] ? __sched_text_start+0x8/0x8 [ 1343.852596][ T1070] ? lock_downgrade+0x920/0x920 [ 1343.861053][ T1070] ? rwlock_bug.part.0+0x90/0x90 [ 1343.866105][ T1070] schedule+0xd9/0x260 [ 1343.872392][ T1070] schedule_preempt_disabled+0x13/0x20 [ 1343.881463][ T1070] __mutex_lock+0x7b0/0x13c0 [ 1343.886083][ T1070] ? odev_open+0x5f/0x90 [ 1343.893712][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1343.902350][ T1070] ? find_held_lock+0x35/0x130 [ 1343.909093][ T1070] ? soundcore_open+0x39c/0x610 [ 1343.914081][ T1070] ? lock_downgrade+0x920/0x920 [ 1343.923271][ T1070] ? rwlock_bug.part.0+0x90/0x90 [ 1343.930218][ T1070] mutex_lock_nested+0x16/0x20 [ 1343.935003][ T1070] ? mutex_lock_nested+0x16/0x20 [ 1343.944095][ T1070] odev_open+0x5f/0x90 [ 1343.950430][ T1070] ? odev_release+0x80/0x80 [ 1343.955109][ T1070] soundcore_open+0x453/0x610 [ 1343.963767][ T1070] ? sound_devnode+0x100/0x100 [ 1343.971815][ T1070] chrdev_open+0x245/0x6b0 [ 1343.980355][ T1070] ? cdev_put.part.0+0x50/0x50 [ 1343.985438][ T1070] ? security_file_open+0x87/0x300 [ 1343.992886][ T1070] do_dentry_open+0x4e6/0x1380 [ 1344.001648][ T1070] ? __kasan_check_read+0x11/0x20 [ 1344.008788][ T1070] ? cdev_put.part.0+0x50/0x50 [ 1344.013803][ T1070] ? chown_common+0x5c0/0x5c0 [ 1344.022299][ T1070] ? inode_permission+0xb4/0x560 [ 1344.029345][ T1070] vfs_open+0xa0/0xd0 [ 1344.033343][ T1070] path_openat+0x10e9/0x46d0 [ 1344.041740][ T1070] ? save_stack+0x23/0x90 [ 1344.046098][ T1070] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1344.054244][ T1070] ? kasan_slab_alloc+0xf/0x20 [ 1344.063414][ T1070] ? kmem_cache_alloc+0x121/0x710 [ 1344.070481][ T1070] ? getname_flags+0xd6/0x5b0 [ 1344.075301][ T1070] ? getname+0x1a/0x20 [ 1344.083016][ T1070] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1344.090816][ T1070] ? __lock_acquire+0x16f2/0x4a00 [ 1344.095873][ T1070] ? __alloc_fd+0x487/0x620 [ 1344.104818][ T1070] do_filp_open+0x1a1/0x280 [ 1344.111503][ T1070] ? may_open_dev+0x100/0x100 [ 1344.119930][ T1070] ? __kasan_check_read+0x11/0x20 [ 1344.125234][ T1070] ? do_raw_spin_unlock+0x57/0x270 [ 1344.132558][ T1070] do_sys_open+0x3fe/0x5d0 [ 1344.140594][ T1070] ? filp_open+0x80/0x80 [ 1344.145009][ T1070] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1344.152682][ T1070] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1344.162731][ T1070] ? do_syscall_64+0x26/0x760 [ 1344.169557][ T1070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1344.175650][ T1070] ? do_syscall_64+0x26/0x760 [ 1344.184191][ T1070] __x64_sys_openat+0x9d/0x100 [ 1344.190953][ T1070] do_syscall_64+0xfa/0x760 [ 1344.195623][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1344.205203][ T1070] RIP: 0033:0x45a219 [ 1344.211111][ T1070] Code: Bad RIP value. [ 1344.215416][ T1070] RSP: 002b:00007f28068d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1344.230211][ T1070] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a219 [ 1344.240384][ T1070] RDX: 0000000000000001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 1344.252286][ T1070] RBP: 000000000075c268 R08: 0000000000000000 R09: 0000000000000000 [ 1344.262353][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28068d16d4 [ 1344.274424][ T1070] R13: 00000000004c734a R14: 00000000004dcf88 R15: 00000000ffffffff [ 1344.284514][ T1070] INFO: task syz-executor.1:12261 blocked for more than 146 seconds. [ 1344.298344][ T1070] Not tainted 5.4.0-rc6 #0 [ 1344.303456][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.315297][ T1070] syz-executor.1 D28160 12261 8866 0x00000004 [ 1344.324556][ T1070] Call Trace: [ 1344.330722][ T1070] __schedule+0x94f/0x1e70 [ 1344.335419][ T1070] ? __sched_text_start+0x8/0x8 [ 1344.343226][ T1070] ? lock_downgrade+0x920/0x920 [ 1344.351028][ T1070] ? rwlock_bug.part.0+0x90/0x90 [ 1344.366054][ T1070] schedule+0xd9/0x260 [ 1344.374109][ T1070] schedule_preempt_disabled+0x13/0x20 [ 1344.384273][ T1070] __mutex_lock+0x7b0/0x13c0 [ 1344.391934][ T1070] ? snd_timer_close+0x7e/0x100 [ 1344.399877][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1344.405379][ T1070] ? __mutex_lock+0x45d/0x13c0 [ 1344.413876][ T1070] ? snd_timer_user_release+0x67/0x130 [ 1344.422499][ T1070] ? mark_lock+0xc2/0x1220 [ 1344.430273][ T1070] ? __kasan_check_read+0x11/0x20 [ 1344.440505][ T1070] ? __lock_acquire+0x16f2/0x4a00 [ 1344.445558][ T1070] ? vfs_lock_file+0xf0/0xf0 [ 1344.453401][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1344.464639][ T1070] mutex_lock_nested+0x16/0x20 [ 1344.474891][ T1070] ? mutex_lock_nested+0x16/0x20 [ 1344.483296][ T1070] snd_timer_close+0x7e/0x100 [ 1344.492032][ T1070] ? snd_timer_open+0x1860/0x1860 [ 1344.500967][ T1070] snd_timer_user_release+0x98/0x130 [ 1344.509076][ T1070] __fput+0x2ff/0x890 [ 1344.513466][ T1070] ? snd_timer_close+0x100/0x100 [ 1344.521216][ T1070] ____fput+0x16/0x20 [ 1344.525302][ T1070] task_work_run+0x145/0x1c0 [ 1344.535039][ T1070] exit_to_usermode_loop+0x316/0x380 [ 1344.543705][ T1070] do_syscall_64+0x65f/0x760 [ 1344.551277][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1344.559927][ T1070] RIP: 0033:0x413db1 [ 1344.564706][ T1070] Code: c0 c3 0f 1f 80 00 00 00 00 c7 07 00 00 00 00 31 c0 c3 0f 1f 80 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 b8 <2d> f8 ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 [ 1344.591639][ T1070] RSP: 002b:00007ffe3503b380 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1344.600904][ T1070] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 1344.615263][ T1070] RDX: 0000001b2db20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1344.624623][ T1070] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 1344.638287][ T1070] R10: 00007ffe3503b460 R11: 0000000000000293 R12: 000000000075c9a0 [ 1344.650012][ T1070] R13: 000000000075c9a0 R14: 0000000000760a90 R15: 000000000075bf2c [ 1344.661592][ T1070] INFO: task syz-executor.5:12267 blocked for more than 147 seconds. [ 1344.672555][ T1070] Not tainted 5.4.0-rc6 #0 [ 1344.680477][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.693975][ T1070] syz-executor.5 D28552 12267 8870 0x00000004 [ 1344.703191][ T1070] Call Trace: [ 1344.709461][ T1070] __schedule+0x94f/0x1e70 [ 1344.714072][ T1070] ? __sched_text_start+0x8/0x8 [ 1344.721753][ T1070] ? lock_downgrade+0x920/0x920 [ 1344.729767][ T1070] ? rwlock_bug.part.0+0x90/0x90 [ 1344.735789][ T1070] schedule+0xd9/0x260 [ 1344.742812][ T1070] schedule_preempt_disabled+0x13/0x20 [ 1344.752233][ T1070] __mutex_lock+0x7b0/0x13c0 [ 1344.759795][ T1070] ? snd_timer_open+0x98/0x1860 [ 1344.765093][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1344.772838][ T1070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1344.782250][ T1070] ? vsnprintf+0x32a/0x19a0 [ 1344.789936][ T1070] ? pointer+0x720/0x720 [ 1344.794466][ T1070] mutex_lock_nested+0x16/0x20 [ 1344.802052][ T1070] ? mutex_lock_nested+0x16/0x20 [ 1344.809954][ T1070] snd_timer_open+0x98/0x1860 [ 1344.814655][ T1070] ? scnprintf+0x140/0x140 [ 1344.822022][ T1070] ? snd_timer_close_locked+0xda0/0xda0 [ 1344.830438][ T1070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1344.839488][ T1070] __snd_timer_user_ioctl.isra.0+0x68b/0x1fd0 [ 1344.845589][ T1070] ? snd_timer_user_open+0x190/0x190 [ 1344.853969][ T1070] ? lock_acquire+0x190/0x410 [ 1344.861633][ T1070] ? snd_timer_user_ioctl+0x51/0xa7 [ 1344.870037][ T1070] ? __mutex_lock+0x45d/0x13c0 [ 1344.874940][ T1070] ? snd_timer_user_ioctl+0x51/0xa7 [ 1344.883698][ T1070] ? tomoyo_path_number_perm+0x459/0x520 [ 1344.892371][ T1070] ? mutex_trylock+0x2d0/0x2d0 [ 1344.900105][ T1070] ? tomoyo_path_number_perm+0x263/0x520 [ 1344.905911][ T1070] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1344.915085][ T1070] snd_timer_user_ioctl+0x7a/0xa7 [ 1344.923431][ T1070] ? snd_timer_user_ioctl_compat+0x680/0x680 [ 1344.933809][ T1070] do_vfs_ioctl+0xdb6/0x13e0 [ 1344.941233][ T1070] ? ioctl_preallocate+0x210/0x210 [ 1344.949267][ T1070] ? __fget+0x384/0x560 [ 1344.953513][ T1070] ? ksys_dup3+0x3e0/0x3e0 [ 1344.960913][ T1070] ? nsecs_to_jiffies+0x30/0x30 [ 1344.965792][ T1070] ? tomoyo_file_ioctl+0x23/0x30 [ 1344.973592][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1344.982743][ T1070] ? security_file_ioctl+0x8d/0xc0 [ 1344.990954][ T1070] ksys_ioctl+0xab/0xd0 [ 1344.995138][ T1070] __x64_sys_ioctl+0x73/0xb0 [ 1345.002679][ T1070] do_syscall_64+0xfa/0x760 [ 1345.010923][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1345.020320][ T1070] RIP: 0033:0x45a219 [ 1345.024248][ T1070] Code: Bad RIP value. [ 1345.031193][ T1070] RSP: 002b:00007ff76c742c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1345.042701][ T1070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 1345.054098][ T1070] RDX: 0000000020029fcc RSI: 0000000040345410 RDI: 0000000000000003 [ 1345.064923][ T1070] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1345.076170][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff76c7436d4 [ 1345.090142][ T1070] R13: 00000000004cf428 R14: 00000000004d9760 R15: 00000000ffffffff [ 1345.099478][ T1070] [ 1345.099478][ T1070] Showing all locks held in the system: [ 1345.111954][ T1070] 1 lock held by khungtaskd/1070: [ 1345.118607][ T1070] #0: ffffffff88fab340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1345.132561][ T1070] 1 lock held by rsyslogd/8724: [ 1345.139357][ T1070] #0: ffff88809ae4bd60 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1345.153460][ T1070] 2 locks held by getty/8813: [ 1345.159444][ T1070] #0: ffff8880a459b090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1345.172805][ T1070] #1: ffffc90005f152e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1345.183685][ T1070] 2 locks held by getty/8814: [ 1345.192930][ T1070] #0: ffff8880a9021090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1345.203465][ T1070] #1: ffffc90005f212e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1345.218765][ T1070] 2 locks held by getty/8815: [ 1345.223699][ T1070] #0: ffff8880a818a090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1345.235678][ T1070] #1: ffffc90005f192e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1345.250778][ T1070] 2 locks held by getty/8816: [ 1345.255652][ T1070] #0: ffff8880a843a090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1345.265267][ T1070] #1: ffffc90005f1d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1345.280832][ T1070] 2 locks held by getty/8817: [ 1345.285533][ T1070] #0: ffff8880a2834090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1345.295822][ T1070] #1: ffffc90005f252e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1345.310707][ T1070] 2 locks held by getty/8818: [ 1345.315413][ T1070] #0: ffff88809aafe090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1345.324868][ T1070] #1: ffffc90005f292e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1345.340482][ T1070] 2 locks held by getty/8819: [ 1345.345186][ T1070] #0: ffff8880a514a090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1345.354667][ T1070] #1: ffffc90005ef12e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1345.369435][ T1070] 2 locks held by syz-executor.3/12245: [ 1345.375351][ T1070] 2 locks held by syz-executor.0/12251: [ 1345.383064][ T1070] #0: ffff888082e84550 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_release+0x67/0x130 [ 1345.398111][ T1070] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_close+0x7e/0x100 [ 1345.410739][ T1070] 2 locks held by syz-executor.2/12256: [ 1345.419160][ T1070] #0: ffff88809c005150 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_release+0x67/0x130 [ 1345.431740][ T1070] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_close+0x7e/0x100 [ 1345.443385][ T1070] 2 locks held by syz-executor.4/12266: [ 1345.451647][ T1070] #0: ffff8880a9b93950 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 1345.464243][ T1070] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_open+0x98/0x1860 [ 1345.478899][ T1070] 1 lock held by syz-executor.4/12269: [ 1345.484566][ T1070] #0: ffff8880a9b93950 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 1345.499654][ T1070] 2 locks held by syz-executor.4/12271: [ 1345.505431][ T1070] #0: ffffffff89924320 (register_mutex#4){+.+.}, at: odev_open+0x5f/0x90 [ 1345.520479][ T1070] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_open+0x98/0x1860 [ 1345.530199][ T1070] 1 lock held by syz-executor.4/12273: [ 1345.542370][ T1070] #0: ffff888096c8d550 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 1345.552579][ T1070] 2 locks held by syz-executor.4/12275: [ 1345.563879][ T1070] #0: ffff888096c8d550 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 1345.575883][ T1070] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_open+0x98/0x1860 [ 1345.590177][ T1070] 1 lock held by syz-executor.4/12276: [ 1345.595649][ T1070] #0: ffffffff89924320 (register_mutex#4){+.+.}, at: odev_open+0x5f/0x90 [ 1345.605777][ T1070] 2 locks held by syz-executor.1/12261: [ 1345.615919][ T1070] #0: ffff88809a826950 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_release+0x67/0x130 [ 1345.630977][ T1070] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_close+0x7e/0x100 [ 1345.640630][ T1070] 2 locks held by syz-executor.5/12267: [ 1345.646181][ T1070] #0: ffff8880970f0950 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 1345.662607][ T1070] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_open+0x98/0x1860 [ 1345.677717][ T1070] 1 lock held by syz-executor.5/12270: [ 1345.683464][ T1070] #0: ffff8880970f0950 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 1345.698490][ T1070] 1 lock held by syz-executor.5/12272: [ 1345.703967][ T1070] #0: ffffffff89924320 (register_mutex#4){+.+.}, at: odev_open+0x5f/0x90 [ 1345.715743][ T1070] 1 lock held by syz-executor.5/12274: [ 1345.724169][ T1070] #0: ffff8880a0113d50 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 1345.741320][ T1070] 2 locks held by syz-executor.5/12277: [ 1345.747588][ T1070] #0: ffff8880a0113d50 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 1345.762276][ T1070] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_open+0x98/0x1860 [ 1345.771842][ T1070] 1 lock held by syz-executor.5/12279: [ 1345.782647][ T1070] #0: ffffffff89924320 (register_mutex#4){+.+.}, at: odev_open+0x5f/0x90 [ 1345.791911][ T1070] [ 1345.794406][ T1070] ============================================= [ 1345.794406][ T1070] [ 1345.809104][ T1070] NMI backtrace for cpu 1 [ 1345.813658][ T1070] CPU: 1 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 1345.821111][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1345.831483][ T1070] Call Trace: [ 1345.834897][ T1070] dump_stack+0x172/0x1f0 [ 1345.839242][ T1070] nmi_cpu_backtrace.cold+0x70/0xb2 [ 1345.844526][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1345.850944][ T1070] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 1345.856587][ T1070] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 1345.862580][ T1070] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1345.868481][ T1070] watchdog+0x9d0/0xef0 [ 1345.873000][ T1070] kthread+0x361/0x430 [ 1345.877316][ T1070] ? reset_hung_task_detector+0x30/0x30 [ 1345.883026][ T1070] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1345.888806][ T1070] ret_from_fork+0x24/0x30 [ 1345.893849][ T1070] Sending NMI from CPU 1 to CPUs 0: [ 1345.899409][ C0] NMI backtrace for cpu 0 [ 1345.899414][ C0] CPU: 0 PID: 12245 Comm: syz-executor.3 Not tainted 5.4.0-rc6 #0 [ 1345.899419][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1345.899423][ C0] RIP: 0010:delay_tsc+0x4a/0xc0 [ 1345.899433][ C0] Code: 0f 01 f9 66 90 48 c1 e2 20 48 09 c2 49 89 d4 eb 16 f3 90 bf 01 00 00 00 e8 03 c2 01 fa e8 de cd f9 fb 44 39 e8 75 36 0f 01 f9 <66> 90 48 c1 e2 20 48 89 d3 48 09 c3 48 89 d8 4c 29 e0 4c 39 f0 73 [ 1345.899436][ C0] RSP: 0018:ffff88808034fc70 EFLAGS: 00000246 [ 1345.899443][ C0] RAX: 000000004e0d2263 RBX: 000002d24e0d2178 RCX: 0000000000000000 [ 1345.899448][ C0] RDX: 00000000000002d2 RSI: ffffffff8347345c RDI: 0000000000000005 [ 1345.899452][ C0] RBP: ffff88808034fc90 R08: ffff8880998302c0 R09: fffffbfff14efd42 [ 1345.899457][ C0] R10: fffffbfff14efd41 R11: ffffffff8a77ea0f R12: 000002d24e0d173d [ 1345.899465][ C0] R13: 0000000000000000 R14: 00000000000059d9 R15: ffff88809ccb0108 [ 1345.899470][ C0] FS: 0000000000fa4940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1345.899474][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1345.899478][ C0] CR2: ffffffffff600400 CR3: 0000000095a99000 CR4: 00000000001406f0 [ 1345.899483][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1345.899487][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1345.899490][ C0] Call Trace: [ 1345.899493][ C0] __const_udelay+0x59/0x80 [ 1345.899496][ C0] snd_timer_close_locked+0x22a/0xda0 [ 1345.899499][ C0] ? __lock_acquire+0x16f2/0x4a00 [ 1345.899502][ C0] snd_timer_close+0x8a/0x100 [ 1345.899506][ C0] ? snd_timer_open+0x1860/0x1860 [ 1345.899509][ C0] snd_timer_user_release+0x98/0x130 [ 1345.899512][ C0] __fput+0x2ff/0x890 [ 1345.899515][ C0] ? snd_timer_close+0x100/0x100 [ 1345.899518][ C0] ____fput+0x16/0x20 [ 1345.899521][ C0] task_work_run+0x145/0x1c0 [ 1345.899524][ C0] exit_to_usermode_loop+0x316/0x380 [ 1345.899527][ C0] do_syscall_64+0x65f/0x760 [ 1345.899531][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1345.899533][ C0] RIP: 0033:0x413db1 [ 1345.899543][ C0] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1345.899546][ C0] RSP: 002b:00007fff58da8ec0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1345.899554][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 1345.899559][ C0] RDX: 0000000000000000 RSI: 0000000000000081 RDI: 0000000000000003 [ 1345.899563][ C0] RBP: 0000000000000000 R08: 0000000000760a88 R09: ffffffffffffffff [ 1345.899567][ C0] R10: 00007fff58da8f90 R11: 0000000000000293 R12: 000000000075bf20 [ 1345.899572][ C0] R13: 0000000000000003 R14: 0000000000760a90 R15: 000000000075bf2c [ 1345.907852][ T1070] Kernel panic - not syncing: hung_task: blocked tasks [ 1346.183951][ T1070] CPU: 1 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 1346.193149][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1346.203315][ T1070] Call Trace: [ 1346.207212][ T1070] dump_stack+0x172/0x1f0 [ 1346.211643][ T1070] panic+0x2e3/0x75c [ 1346.215551][ T1070] ? add_taint.cold+0x16/0x16 [ 1346.220227][ T1070] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 1346.226006][ T1070] ? ___preempt_schedule+0x16/0x20 [ 1346.232079][ T1070] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1346.238850][ T1070] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 1346.245971][ T1070] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 1346.252333][ T1070] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1346.258860][ T1070] watchdog+0x9e1/0xef0 [ 1346.263765][ T1070] kthread+0x361/0x430 [ 1346.267853][ T1070] ? reset_hung_task_detector+0x30/0x30 [ 1346.274957][ T1070] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1346.280815][ T1070] ret_from_fork+0x24/0x30 [ 1346.287345][ T1070] Kernel Offset: disabled [ 1346.291933][ T1070] Rebooting in 86400 seconds..