[ 43.090891] audit: type=1400 audit(1582756216.979:37): avc: denied { map } for pid=6876 comm="syz-fuzzer" path="/root/syzkaller-shm258424616" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 43.351238] IPVS: ftp: loaded support on port[0] = 21 [ 44.499782] can: request_module (can-proto-0) failed. [ 44.510949] can: request_module (can-proto-0) failed. [ 44.672807] audit: type=1400 audit(1582756218.559:38): avc: denied { create } for pid=6876 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 44.696409] audit: type=1400 audit(1582756218.559:39): avc: denied { create } for pid=6876 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 44.720434] audit: type=1400 audit(1582756218.559:40): avc: denied { create } for pid=6876 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 45.008240] random: sshd: uninitialized urandom read (32 bytes read) [ 45.798455] random: sshd: uninitialized urandom read (32 bytes read) [ 45.985398] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.238' (ECDSA) to the list of known hosts. 2020/02/26 22:30:26 parsed 1 programs 2020/02/26 22:30:26 executed programs: 0 [ 52.841963] IPVS: ftp: loaded support on port[0] = 21 [ 53.568267] IPVS: ftp: loaded support on port[0] = 21 [ 53.596950] chnl_net:caif_netlink_parms(): no params data found [ 53.632429] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.639086] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.646176] device bridge_slave_0 entered promiscuous mode [ 53.654750] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.661341] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.668248] device bridge_slave_1 entered promiscuous mode [ 53.690588] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.701664] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.725557] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.733028] team0: Port device team_slave_0 added [ 53.738926] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.746621] team0: Port device team_slave_1 added [ 53.752341] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.760641] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.771917] IPVS: ftp: loaded support on port[0] = 21 [ 53.852130] device hsr_slave_0 entered promiscuous mode [ 53.890369] device hsr_slave_1 entered promiscuous mode [ 53.930717] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.954401] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.980782] chnl_net:caif_netlink_parms(): no params data found [ 54.012564] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.019056] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.028345] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.034753] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.083165] IPVS: ftp: loaded support on port[0] = 21 [ 54.118183] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.125155] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.132463] device bridge_slave_0 entered promiscuous mode [ 54.143955] chnl_net:caif_netlink_parms(): no params data found [ 54.154656] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.162060] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.169281] device bridge_slave_1 entered promiscuous mode [ 54.191769] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.216970] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.254675] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.261301] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.268314] device bridge_slave_0 entered promiscuous mode [ 54.276309] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.282807] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.289715] device bridge_slave_1 entered promiscuous mode [ 54.296390] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.304503] team0: Port device team_slave_0 added [ 54.314355] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.322006] team0: Port device team_slave_1 added [ 54.334770] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.347474] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.358784] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.378567] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.401229] IPVS: ftp: loaded support on port[0] = 21 [ 54.422361] device hsr_slave_0 entered promiscuous mode [ 54.490340] device hsr_slave_1 entered promiscuous mode [ 54.580224] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.587306] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.594552] team0: Port device team_slave_0 added [ 54.601356] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.608586] team0: Port device team_slave_1 added [ 54.616902] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.626201] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.633837] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.685287] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.703224] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.719105] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.748087] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.792046] device hsr_slave_0 entered promiscuous mode [ 54.830364] device hsr_slave_1 entered promiscuous mode [ 54.903915] chnl_net:caif_netlink_parms(): no params data found [ 54.917515] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.924329] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.932223] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.958219] IPVS: ftp: loaded support on port[0] = 21 [ 54.960323] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.017715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.025454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.035927] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.042330] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.061654] chnl_net:caif_netlink_parms(): no params data found [ 55.073149] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.095892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.104379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.112397] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.118765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.129939] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.143056] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.168140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.176594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.184564] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.190949] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.214400] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.223318] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.230727] device bridge_slave_0 entered promiscuous mode [ 55.237863] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.244419] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.252196] device bridge_slave_1 entered promiscuous mode [ 55.265512] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.288819] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.296837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.313935] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.320636] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.327501] device bridge_slave_0 entered promiscuous mode [ 55.335360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.345095] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.363413] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.371202] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.377550] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.384842] device bridge_slave_1 entered promiscuous mode [ 55.391432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.409820] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.421865] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.444259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.452069] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.459610] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.472074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.482369] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.493190] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.500581] team0: Port device team_slave_0 added [ 55.506980] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.516942] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.535342] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.542738] team0: Port device team_slave_0 added [ 55.550566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.558208] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.566010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.573228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.582148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.590820] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.596904] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.607942] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.615596] team0: Port device team_slave_1 added [ 55.621491] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.628822] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.636689] team0: Port device team_slave_1 added [ 55.642395] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.649986] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.659886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.667792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.675684] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.683367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.690990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.701375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.711395] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.718545] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.744400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.754183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.762158] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.768639] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.777485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.795436] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.842479] device hsr_slave_0 entered promiscuous mode [ 55.890434] device hsr_slave_1 entered promiscuous mode [ 55.933443] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.941073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.948594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.958438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.966028] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.972595] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.981247] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.989135] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.025527] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.052797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.063148] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.070676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.112793] device hsr_slave_0 entered promiscuous mode [ 56.170383] device hsr_slave_1 entered promiscuous mode [ 56.217240] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.224514] chnl_net:caif_netlink_parms(): no params data found [ 56.243203] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.249934] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.257994] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.271803] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.279960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.287593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.295179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.303653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.312064] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.325713] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.332639] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.349095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.357811] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.365020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.373713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.388486] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.402965] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.411174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.419001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.427153] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.433568] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.443024] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.457482] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.471971] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.478612] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.486622] device bridge_slave_0 entered promiscuous mode [ 56.494658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.502505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.514259] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.523252] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.534014] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.540846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.549325] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.556133] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.563990] device bridge_slave_1 entered promiscuous mode [ 56.581237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.588914] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.603056] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.611461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.619054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.627587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.635334] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.641772] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.654042] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.676611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.689765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.712217] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.723342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.731968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.745711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.776233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.790603] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.799147] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.811672] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.824491] team0: Port device team_slave_0 added [ 56.837735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.845672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.853979] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.862696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.871125] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.878974] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.886554] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.894622] team0: Port device team_slave_1 added [ 56.902749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.914713] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.922579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.933221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.942258] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.948521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.958006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.966702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.974900] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.984105] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.992931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.000903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.010163] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.016258] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.037310] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.047038] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.055067] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.123939] device hsr_slave_0 entered promiscuous mode [ 57.161093] device hsr_slave_1 entered promiscuous mode [ 57.204498] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.214299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.222655] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.229924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.238663] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.246958] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.253506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.261376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.269842] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.279010] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.291773] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.298386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.305769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.315182] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.337837] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.345261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.354982] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.363354] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.370062] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.379212] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.385876] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.394811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.403714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.413868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.425588] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.436146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.444378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.452446] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.458952] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.466635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.477116] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.492441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.502227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.509752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.517772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.527152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.535123] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.541579] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.548886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.557392] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.565400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.573691] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.583069] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.593258] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.605193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.613420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.622474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.639541] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.655208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.671287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.678963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.693532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.703467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.712286] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.728309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.737363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.749492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.757496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.770330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.782592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.790506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.798866] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.807494] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.815791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.824411] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.834252] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.842877] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.848949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.859130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.867105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.876887] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.885849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.893356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.903469] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.911711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.920405] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.926522] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.945815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.955665] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.963940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.972084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.980345] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.986770] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.994240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.003799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.016205] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.022939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.033443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.041732] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.048145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.057969] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.068642] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.083478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.097517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.106388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.116660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.126096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.138351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.147387] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.161749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.170816] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.177896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.187718] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.197203] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.205837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.214181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.223720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.232766] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.244578] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.251600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.259812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.268501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.282060] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.302630] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.641381] INFO: task syz-executor.0:7005 blocked for more than 140 seconds. [ 284.649939] Not tainted 4.14.171-syzkaller #0 [ 284.655337] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.663558] syz-executor.0 D27408 7005 6968 0x00000004 [ 284.669214] Call Trace: [ 284.672038] __schedule+0x780/0x1d20 [ 284.675768] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 284.680921] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.686040] ? autoremove_wake_function+0x160/0x160 [ 284.691144] schedule+0x7f/0x1b0 [ 284.694547] request_wait_answer+0x2e3/0x600 [ 284.699059] ? fuse_copy_one+0x110/0x110 [ 284.703174] ? lock_downgrade+0x7f0/0x7f0 [ 284.707332] ? finish_wait+0x290/0x290 [ 284.711263] ? do_raw_spin_unlock+0x16a/0x250 [ 284.715762] __fuse_request_send+0xff/0x190 [ 284.720146] fuse_request_send+0x48/0x60 [ 284.724210] fuse_simple_request+0x2b4/0x610 [ 284.728605] fuse_lookup_name+0x238/0x570 [ 284.732880] ? fuse_create+0x10/0x10 [ 284.736647] ? mutex_lock_nested+0x16/0x20 [ 284.740940] fuse_lookup+0xe4/0x380 [ 284.744587] ? fuse_lookup_name+0x570/0x570 [ 284.749101] lookup_slow+0x20f/0x3f0 [ 284.753463] ? vfs_unlink+0x450/0x450 [ 284.757334] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 284.762347] ? fuse_allow_current_process.part.29+0x13/0x240 [ 284.768154] walk_component+0x680/0x21b0 [ 284.772279] ? __inode_permission+0xae/0x2a0 [ 284.776732] ? path_init+0x17d0/0x17d0 [ 284.780715] ? link_path_walk+0x161/0x1540 [ 284.784960] ? path_init+0xf9e/0x17d0 [ 284.788747] ? walk_component+0x21b0/0x21b0 [ 284.793139] ? save_stack_trace+0x16/0x20 [ 284.797367] ? save_stack+0x43/0xd0 [ 284.801110] path_lookupat.isra.40+0x17f/0x810 [ 284.805740] ? path_parentat.isra.37+0x130/0x130 [ 284.810578] ? find_held_lock+0x36/0x1d0 [ 284.814655] filename_lookup.part.53+0x15b/0x340 [ 284.819396] ? filename_parentat.isra.51.part.52+0x3e0/0x3e0 [ 284.825248] ? __check_object_size+0x1b0/0x224 [ 284.829844] ? strncpy_from_user+0x80/0x260 [ 284.834214] ? getname_flags+0xf6/0x520 [ 284.838197] user_path_at_empty+0x39/0x40 [ 284.842405] vfs_statx+0xb6/0x130 [ 284.845873] ? vfs_statx_fd+0x90/0x90 [ 284.849807] ? kasan_check_read+0x11/0x20 [ 284.854045] ? _copy_to_user+0x91/0xb0 [ 284.857946] ? SyS_fstat+0x10/0x10 [ 284.861563] SYSC_newstat+0x7d/0xc0 [ 284.865235] ? cp_new_stat+0x590/0x590 [ 284.869148] ? SyS_clock_gettime+0x115/0x160 [ 284.873709] ? SyS_clock_settime+0x1a0/0x1a0 [ 284.878115] ? do_syscall_64+0x4c/0x5b0 [ 284.882571] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.887593] SyS_newstat+0x9/0x10 [ 284.891094] do_syscall_64+0x1c7/0x5b0 [ 284.894979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.899930] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.905339] RIP: 0033:0x459519 [ 284.908669] RSP: 002b:00007efc7b726c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 284.916505] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459519 [ 284.923892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 284.931213] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 284.938487] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc7b7276d4 [ 284.945814] R13: 00000000004e585b R14: 00000000004deb88 R15: 00000000ffffffff [ 284.953581] INFO: task syz-executor.0:7010 blocked for more than 140 seconds. [ 284.961096] Not tainted 4.14.171-syzkaller #0 [ 284.966129] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.974154] syz-executor.0 D29328 7010 6968 0x00000004 [ 284.980100] Call Trace: [ 284.982702] __schedule+0x780/0x1d20 [ 284.986410] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.991546] ? mark_held_locks+0xc7/0x130 [ 284.995829] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.000370] schedule+0x7f/0x1b0 [ 285.003749] rwsem_down_write_failed+0x54f/0xb50 [ 285.008527] ? rwsem_down_read_failed+0x390/0x390 [ 285.014032] ? avc_has_perm_noaudit+0x400/0x400 [ 285.018906] ? trace_hardirqs_off+0x10/0x10 [ 285.023306] ? find_held_lock+0x36/0x1d0 [ 285.027387] call_rwsem_down_write_failed+0x17/0x30 [ 285.032474] ? call_rwsem_down_write_failed+0x17/0x30 [ 285.037720] down_write+0x53/0x90 [ 285.041328] ? lock_mount+0x82/0x290 [ 285.045193] lock_mount+0x82/0x290 [ 285.048719] do_add_mount+0x22/0x310 [ 285.052530] do_mount+0x12cf/0x26a0 [ 285.056154] ? __might_fault+0xf1/0x1b0 [ 285.060175] ? copy_mount_string+0x20/0x20 [ 285.064505] ? kasan_check_write+0x14/0x20 [ 285.068739] ? _copy_from_user+0x9c/0xd0 [ 285.072890] ? memdup_user+0x4a/0x80 [ 285.076740] SyS_mount+0xb8/0xd0 [ 285.080184] ? copy_mnt_ns+0xae0/0xae0 [ 285.084073] do_syscall_64+0x1c7/0x5b0 [ 285.087943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.092891] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.098098] RIP: 0033:0x459519 [ 285.101334] RSP: 002b:00007efc7b705c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.109146] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459519 [ 285.117424] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 0000000000000000 [ 285.125095] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 285.132451] R10: 0000000000000003 R11: 0000000000000246 R12: 00007efc7b7066d4 [ 285.139730] R13: 00000000004c595e R14: 00000000004d9fe0 R15: 00000000ffffffff [ 285.147546] INFO: task syz-executor.0:7013 blocked for more than 140 seconds. [ 285.154914] Not tainted 4.14.171-syzkaller #0 [ 285.159911] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.168151] syz-executor.0 D28768 7013 6968 0x00000004 [ 285.173827] Call Trace: [ 285.176477] __schedule+0x780/0x1d20 [ 285.180256] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.185286] ? mark_held_locks+0xc7/0x130 [ 285.189419] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.194023] schedule+0x7f/0x1b0 [ 285.197489] rwsem_down_write_failed+0x54f/0xb50 [ 285.202308] ? rwsem_down_read_failed+0x390/0x390 [ 285.207164] ? trace_hardirqs_off+0x10/0x10 [ 285.211543] ? find_held_lock+0x36/0x1d0 [ 285.215604] ? __lock_is_held+0xb5/0x140 [ 285.219997] call_rwsem_down_write_failed+0x17/0x30 [ 285.225099] ? call_rwsem_down_write_failed+0x17/0x30 [ 285.230354] down_write+0x53/0x90 [ 285.233832] ? fuse_reverse_inval_entry+0x92/0x5c0 [ 285.238767] fuse_reverse_inval_entry+0x92/0x5c0 [ 285.243620] ? lock_acquire+0x173/0x400 [ 285.247829] ? fuse_update_attributes+0xb0/0xb0 [ 285.252579] fuse_dev_do_write+0xe58/0x2310 [ 285.256899] ? try_to_wake_up+0xba/0xf80 [ 285.261027] ? fuse_dev_read+0x190/0x190 [ 285.265091] ? lock_downgrade+0x7f0/0x7f0 [ 285.269262] ? wake_up_q+0x9c/0xe0 [ 285.273311] ? futex_wake+0x10d/0x560 [ 285.277107] ? get_futex_key+0xef0/0xef0 [ 285.281205] ? __lock_acquire+0x6a4/0x4500 [ 285.285568] ? memset+0x31/0x40 [ 285.288955] fuse_dev_write+0x11a/0x180 [ 285.292998] ? fuse_dev_splice_write+0x9f0/0x9f0 [ 285.297765] __vfs_write+0x413/0x840 [ 285.301517] ? kernel_read+0x130/0x130 [ 285.305406] ? selinux_file_permission+0x31f/0x3e0 [ 285.310405] ? rw_verify_area+0xb8/0x2b0 [ 285.314474] vfs_write+0x150/0x4f0 [ 285.318008] SyS_write+0x100/0x250 [ 285.321617] ? SyS_read+0x250/0x250 [ 285.325245] ? do_syscall_64+0x4c/0x5b0 [ 285.329344] ? SyS_read+0x250/0x250 [ 285.333015] do_syscall_64+0x1c7/0x5b0 [ 285.336932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.341842] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.347029] RIP: 0033:0x459519 [ 285.350249] RSP: 002b:00007efc7b6e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 285.357965] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459519 [ 285.365457] RDX: 000000000000002e RSI: 0000000020000000 RDI: 0000000000000003 [ 285.372791] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 285.380274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc7b6e56d4 [ 285.387589] R13: 00000000004c8d0e R14: 00000000004dfc50 R15: 00000000ffffffff [ 285.394960] INFO: task syz-executor.0:7023 blocked for more than 140 seconds. [ 285.402774] Not tainted 4.14.171-syzkaller #0 [ 285.407783] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.415906] syz-executor.0 D28392 7023 6968 0x00000004 [ 285.422186] Call Trace: [ 285.424764] __schedule+0x780/0x1d20 [ 285.428483] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.433719] ? mark_held_locks+0xc7/0x130 [ 285.437875] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.442459] schedule+0x7f/0x1b0 [ 285.445844] rwsem_down_write_failed+0x54f/0xb50 [ 285.450668] ? rwsem_down_read_failed+0x390/0x390 [ 285.455582] call_rwsem_down_write_failed+0x17/0x30 [ 285.460837] ? call_rwsem_down_write_failed+0x17/0x30 [ 285.466044] down_write+0x53/0x90 [ 285.469504] ? lock_mount+0x82/0x290 [ 285.473256] lock_mount+0x82/0x290 [ 285.476808] do_add_mount+0x22/0x310 [ 285.480589] do_mount+0x12cf/0x26a0 [ 285.484214] ? copy_mount_string+0x20/0x20 [ 285.488465] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.493558] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 285.498402] ? kasan_check_write+0x14/0x20 [ 285.502700] ? copy_mount_options+0x55/0x270 [ 285.507133] SyS_mount+0xb8/0xd0 [ 285.510601] ? copy_mnt_ns+0xae0/0xae0 [ 285.514501] do_syscall_64+0x1c7/0x5b0 [ 285.518375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.523431] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.528670] RIP: 0033:0x459519 [ 285.532474] RSP: 002b:00007efc7b6c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.540344] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459519 [ 285.547668] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 285.555173] RBP: 000000000075c118 R08: 0000000020000400 R09: 0000000000000000 [ 285.562721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc7b6c46d4 [ 285.570008] R13: 00000000004c5932 R14: 00000000004da0a0 R15: 00000000ffffffff [ 285.577379] INFO: task syz-executor.0:7024 blocked for more than 140 seconds. [ 285.584825] Not tainted 4.14.171-syzkaller #0 [ 285.591544] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.599893] syz-executor.0 D28840 7024 6968 0x00000004 [ 285.605591] Call Trace: [ 285.608179] __schedule+0x780/0x1d20 [ 285.611978] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.617012] ? mark_held_locks+0xc7/0x130 [ 285.621243] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.625765] ? rwsem_down_read_failed+0x1fc/0x390 [ 285.630725] ? rwsem_down_read_failed+0x1fc/0x390 [ 285.635578] schedule+0x7f/0x1b0 [ 285.638944] rwsem_down_read_failed+0x1fc/0x390 [ 285.643704] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 285.649945] ? trace_hardirqs_off+0x10/0x10 [ 285.654375] ? find_held_lock+0x36/0x1d0 [ 285.658500] call_rwsem_down_read_failed+0x18/0x30 [ 285.664119] down_read+0x49/0xb0 [ 285.667502] ? lookup_slow+0x123/0x3f0 [ 285.671454] lookup_slow+0x123/0x3f0 [ 285.675259] ? vfs_unlink+0x450/0x450 [ 285.679141] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 285.684199] ? fuse_allow_current_process.part.29+0x13/0x240 [ 285.690068] walk_component+0x680/0x21b0 [ 285.694202] ? __inode_permission+0xae/0x2a0 [ 285.698601] ? path_init+0x17d0/0x17d0 [ 285.702540] ? link_path_walk+0x161/0x1540 [ 285.706907] ? path_init+0xf9e/0x17d0 [ 285.710898] ? walk_component+0x21b0/0x21b0 [ 285.715228] ? save_stack_trace+0x16/0x20 [ 285.719509] ? save_stack+0x43/0xd0 [ 285.723207] path_lookupat.isra.40+0x17f/0x810 [ 285.727803] ? path_parentat.isra.37+0x130/0x130 [ 285.732632] ? find_held_lock+0x36/0x1d0 [ 285.736699] filename_lookup.part.53+0x15b/0x340 [ 285.741548] ? filename_parentat.isra.51.part.52+0x3e0/0x3e0 [ 285.747361] ? __check_object_size+0x1b0/0x224 [ 285.751980] ? strncpy_from_user+0x80/0x260 [ 285.756312] ? getname_flags+0xf6/0x520 [ 285.760476] user_path_at_empty+0x39/0x40 [ 285.764624] vfs_statx+0xb6/0x130 [ 285.768061] ? vfs_statx_fd+0x90/0x90 [ 285.771943] ? kasan_check_read+0x11/0x20 [ 285.776091] ? _copy_to_user+0x91/0xb0 [ 285.779966] ? SyS_fstat+0x10/0x10 [ 285.783579] SYSC_newstat+0x7d/0xc0 [ 285.787217] ? cp_new_stat+0x590/0x590 [ 285.791760] ? SyS_clock_gettime+0x115/0x160 [ 285.796308] ? SyS_clock_settime+0x1a0/0x1a0 [ 285.800802] ? do_syscall_64+0x4c/0x5b0 [ 285.804795] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.809796] SyS_newstat+0x9/0x10 [ 285.813294] do_syscall_64+0x1c7/0x5b0 [ 285.817192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.822112] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.827362] RIP: 0033:0x459519 [ 285.830605] RSP: 002b:00007efc7b6a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 285.838359] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459519 [ 285.845772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 285.853084] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 285.860536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc7b6a36d4 [ 285.867822] R13: 00000000004e585b R14: 00000000004deb88 R15: 00000000ffffffff [ 285.875323] INFO: task syz-executor.5:7015 blocked for more than 140 seconds. [ 285.882633] Not tainted 4.14.171-syzkaller #0 [ 285.887641] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.895674] syz-executor.5 D27928 7015 6972 0x00000004 [ 285.901353] Call Trace: [ 285.903948] __schedule+0x780/0x1d20 [ 285.907665] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 285.912991] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.918069] ? autoremove_wake_function+0x160/0x160 [ 285.923751] schedule+0x7f/0x1b0 [ 285.927115] request_wait_answer+0x2e3/0x600 [ 285.931590] ? fuse_copy_one+0x110/0x110 [ 285.935691] ? lock_downgrade+0x7f0/0x7f0 [ 285.939839] ? finish_wait+0x290/0x290 [ 285.943785] ? do_raw_spin_unlock+0x16a/0x250 [ 285.948306] __fuse_request_send+0xff/0x190 [ 285.952715] fuse_request_send+0x48/0x60 [ 285.956804] fuse_simple_request+0x2b4/0x610 [ 285.961263] fuse_lookup_name+0x238/0x570 [ 285.965419] ? fuse_create+0x10/0x10 [ 285.969123] ? mutex_lock_nested+0x16/0x20 [ 285.973452] fuse_lookup+0xe4/0x380 [ 285.977080] ? fuse_lookup_name+0x570/0x570 [ 285.981621] lookup_slow+0x20f/0x3f0 [ 285.985341] ? vfs_unlink+0x450/0x450 [ 285.989128] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 285.994113] ? fuse_allow_current_process.part.29+0x13/0x240 [ 285.999939] walk_component+0x680/0x21b0 [ 286.004108] ? __inode_permission+0xae/0x2a0 [ 286.008549] ? path_init+0x17d0/0x17d0 [ 286.012505] ? link_path_walk+0x161/0x1540 [ 286.016744] ? path_init+0xf9e/0x17d0 [ 286.020595] ? walk_component+0x21b0/0x21b0 [ 286.024946] ? save_stack_trace+0x16/0x20 [ 286.029086] ? save_stack+0x43/0xd0 [ 286.032761] path_lookupat.isra.40+0x17f/0x810 [ 286.037356] ? path_parentat.isra.37+0x130/0x130 [ 286.042176] ? find_held_lock+0x36/0x1d0 [ 286.046246] filename_lookup.part.53+0x15b/0x340 [ 286.051584] ? filename_parentat.isra.51.part.52+0x3e0/0x3e0 [ 286.057562] ? __check_object_size+0x1b0/0x224 [ 286.062194] ? strncpy_from_user+0x80/0x260 [ 286.066530] ? getname_flags+0xf6/0x520 [ 286.070575] user_path_at_empty+0x39/0x40 [ 286.074764] vfs_statx+0xb6/0x130 [ 286.078203] ? vfs_statx_fd+0x90/0x90 [ 286.082119] ? kasan_check_read+0x11/0x20 [ 286.086365] ? _copy_to_user+0x91/0xb0 [ 286.090402] ? SyS_fstat+0x10/0x10 [ 286.093935] SYSC_newstat+0x7d/0xc0 [ 286.097563] ? cp_new_stat+0x590/0x590 [ 286.101513] ? SyS_clock_gettime+0x115/0x160 [ 286.105919] ? SyS_clock_settime+0x1a0/0x1a0 [ 286.110465] ? do_syscall_64+0x4c/0x5b0 [ 286.114512] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.119575] SyS_newstat+0x9/0x10 [ 286.123147] do_syscall_64+0x1c7/0x5b0 [ 286.127297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.132217] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.137419] RIP: 0033:0x459519 [ 286.140748] RSP: 002b:00007f5b24b4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 286.148553] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459519 [ 286.155892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 286.163214] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 286.170546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b24b506d4 [ 286.177827] R13: 00000000004e585b R14: 00000000004deb88 R15: 00000000ffffffff [ 286.185666] INFO: task syz-executor.5:7017 blocked for more than 140 seconds. [ 286.193049] Not tainted 4.14.171-syzkaller #0 [ 286.198072] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.206125] syz-executor.5 D29048 7017 6972 0x00000004 [ 286.211801] Call Trace: [ 286.214383] __schedule+0x780/0x1d20 [ 286.218101] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.223203] ? mark_held_locks+0xc7/0x130 [ 286.227376] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.231960] schedule+0x7f/0x1b0 [ 286.235358] rwsem_down_write_failed+0x54f/0xb50 [ 286.240176] ? rwsem_down_read_failed+0x390/0x390 [ 286.245025] ? trace_hardirqs_off+0x10/0x10 [ 286.249363] ? find_held_lock+0x36/0x1d0 [ 286.253691] ? __lock_is_held+0xb5/0x140 [ 286.257772] call_rwsem_down_write_failed+0x17/0x30 [ 286.262841] ? call_rwsem_down_write_failed+0x17/0x30 [ 286.268046] down_write+0x53/0x90 [ 286.271574] ? fuse_reverse_inval_entry+0x92/0x5c0 [ 286.276666] fuse_reverse_inval_entry+0x92/0x5c0 [ 286.281506] ? lock_acquire+0x173/0x400 [ 286.285569] ? fuse_update_attributes+0xb0/0xb0 [ 286.290433] fuse_dev_do_write+0xe58/0x2310 [ 286.294758] ? futex_wait+0x28d/0x520 [ 286.298548] ? fuse_dev_read+0x190/0x190 [ 286.302736] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 286.307438] ? fuse_dev_do_read.isra.28+0x11fa/0x1d90 [ 286.313198] ? futex_wake+0x10d/0x560 [ 286.317018] ? memset+0x31/0x40 [ 286.320356] fuse_dev_write+0x11a/0x180 [ 286.324457] ? fuse_dev_splice_write+0x9f0/0x9f0 [ 286.329254] __vfs_write+0x413/0x840 [ 286.333079] ? kernel_read+0x130/0x130 [ 286.336984] ? selinux_file_permission+0x31f/0x3e0 [ 286.342032] ? rw_verify_area+0xb8/0x2b0 [ 286.347832] vfs_write+0x150/0x4f0 [ 286.351425] SyS_write+0x100/0x250 [ 286.355087] ? SyS_read+0x250/0x250 [ 286.358710] ? do_syscall_64+0x4c/0x5b0 [ 286.362748] ? SyS_read+0x250/0x250 [ 286.366375] do_syscall_64+0x1c7/0x5b0 [ 286.370309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.375166] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.380405] RIP: 0033:0x459519 [ 286.383717] RSP: 002b:00007f5b24b2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.391584] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459519 [ 286.398851] RDX: 000000000000002e RSI: 0000000020000000 RDI: 0000000000000003 [ 286.406199] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 286.413504] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b24b2f6d4 [ 286.420977] R13: 00000000004c8d0e R14: 00000000004dfc50 R15: 00000000ffffffff [ 286.428294] INFO: task syz-executor.5:7018 blocked for more than 140 seconds. [ 286.435643] Not tainted 4.14.171-syzkaller #0 [ 286.441051] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.449172] syz-executor.5 D28912 7018 6972 0x00000004 [ 286.455047] Call Trace: [ 286.457648] __schedule+0x780/0x1d20 [ 286.461598] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.466843] ? mark_held_locks+0xc7/0x130 [ 286.471053] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.475560] schedule+0x7f/0x1b0 [ 286.478989] rwsem_down_write_failed+0x54f/0xb50 [ 286.483874] ? rwsem_down_read_failed+0x390/0x390 [ 286.488732] ? avc_has_perm_noaudit+0x400/0x400 [ 286.493470] ? trace_hardirqs_off+0x10/0x10 [ 286.497802] ? find_held_lock+0x36/0x1d0 [ 286.501930] call_rwsem_down_write_failed+0x17/0x30 [ 286.506953] ? call_rwsem_down_write_failed+0x17/0x30 [ 286.512366] down_write+0x53/0x90 [ 286.516106] ? lock_mount+0x82/0x290 [ 286.519837] lock_mount+0x82/0x290 [ 286.523439] do_add_mount+0x22/0x310 [ 286.527152] do_mount+0x12cf/0x26a0 [ 286.530839] ? __might_fault+0xf1/0x1b0 [ 286.534818] ? copy_mount_string+0x20/0x20 [ 286.539098] ? kasan_check_write+0x14/0x20 [ 286.543433] ? _copy_from_user+0x9c/0xd0 [ 286.547504] ? memdup_user+0x4a/0x80 [ 286.551377] SyS_mount+0xb8/0xd0 [ 286.554749] ? copy_mnt_ns+0xae0/0xae0 [ 286.558644] do_syscall_64+0x1c7/0x5b0 [ 286.562699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.567732] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.573409] RIP: 0033:0x459519 [ 286.576598] RSP: 002b:00007f5b24b0dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.585157] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459519 [ 286.592468] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 0000000000000000 [ 286.599740] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 286.607212] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f5b24b0e6d4 [ 286.614587] R13: 00000000004c595e R14: 00000000004d9fe0 R15: 00000000ffffffff [ 286.621942] INFO: task syz-executor.5:7031 blocked for more than 140 seconds. [ 286.629241] Not tainted 4.14.171-syzkaller #0 [ 286.634299] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.642306] syz-executor.5 D28504 7031 6972 0x00000004 [ 286.647925] Call Trace: [ 286.650561] __schedule+0x780/0x1d20 [ 286.654271] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.659338] ? mark_held_locks+0xc7/0x130 [ 286.663540] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.668127] schedule+0x7f/0x1b0 [ 286.671549] rwsem_down_write_failed+0x54f/0xb50 [ 286.676409] ? rwsem_down_read_failed+0x390/0x390 [ 286.681350] call_rwsem_down_write_failed+0x17/0x30 [ 286.686390] ? call_rwsem_down_write_failed+0x17/0x30 [ 286.691633] down_write+0x53/0x90 [ 286.695119] ? lock_mount+0x82/0x290 [ 286.698855] lock_mount+0x82/0x290 [ 286.702907] do_add_mount+0x22/0x310 [ 286.711554] do_mount+0x12cf/0x26a0 [ 286.715258] ? copy_mount_string+0x20/0x20 [ 286.719501] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.724645] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 286.729502] ? kasan_check_write+0x14/0x20 [ 286.733859] ? copy_mount_options+0x55/0x270 [ 286.738296] SyS_mount+0xb8/0xd0 [ 286.741738] ? copy_mnt_ns+0xae0/0xae0 [ 286.745633] do_syscall_64+0x1c7/0x5b0 [ 286.749572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.754566] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.759801] RIP: 0033:0x459519 [ 286.763031] RSP: 002b:00007f5b24aecc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.770905] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459519 [ 286.778182] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 286.785785] RBP: 000000000075c118 R08: 0000000020000400 R09: 0000000000000000 [ 286.793137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b24aed6d4 [ 286.801243] R13: 00000000004c5932 R14: 00000000004da0a0 R15: 00000000ffffffff [ 286.808529] INFO: task syz-executor.5:7032 blocked for more than 140 seconds. [ 286.815910] Not tainted 4.14.171-syzkaller #0 [ 286.821129] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.829271] syz-executor.5 D28920 7032 6972 0x00000004 [ 286.835525] Call Trace: [ 286.838119] __schedule+0x780/0x1d20 [ 286.841879] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.846912] ? mark_held_locks+0xc7/0x130 [ 286.851264] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.855881] ? rwsem_down_read_failed+0x1fc/0x390 [ 286.860786] ? rwsem_down_read_failed+0x1fc/0x390 [ 286.865764] schedule+0x7f/0x1b0 [ 286.869117] rwsem_down_read_failed+0x1fc/0x390 [ 286.873872] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 286.879628] ? trace_hardirqs_off+0x10/0x10 [ 286.884092] ? find_held_lock+0x36/0x1d0 [ 286.888175] call_rwsem_down_read_failed+0x18/0x30 [ 286.893262] down_read+0x49/0xb0 [ 286.896635] ? lookup_slow+0x123/0x3f0 [ 286.900582] lookup_slow+0x123/0x3f0 [ 286.904301] ? vfs_unlink+0x450/0x450 [ 286.908109] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 286.913104] ? fuse_allow_current_process.part.29+0x13/0x240 [ 286.918904] walk_component+0x680/0x21b0 [ 286.923022] ? __inode_permission+0xae/0x2a0 [ 286.927432] ? path_init+0x17d0/0x17d0 [ 286.931400] ? link_path_walk+0x161/0x1540 [ 286.935634] ? path_init+0xf9e/0x17d0 [ 286.939493] ? walk_component+0x21b0/0x21b0 [ 286.943935] ? save_stack_trace+0x16/0x20 [ 286.948087] ? save_stack+0x43/0xd0 [ 286.951817] path_lookupat.isra.40+0x17f/0x810 [ 286.956450] ? path_parentat.isra.37+0x130/0x130 [ 286.961996] ? find_held_lock+0x36/0x1d0 [ 286.966071] filename_lookup.part.53+0x15b/0x340 [ 286.970886] ? filename_parentat.isra.51.part.52+0x3e0/0x3e0 [ 286.976692] ? __check_object_size+0x1b0/0x224 [ 286.981325] ? strncpy_from_user+0x80/0x260 [ 286.985900] ? getname_flags+0xf6/0x520 [ 286.990101] user_path_at_empty+0x39/0x40 [ 286.994302] vfs_statx+0xb6/0x130 [ 286.997808] ? vfs_statx_fd+0x90/0x90 [ 287.001779] ? kasan_check_read+0x11/0x20 [ 287.005932] ? _copy_to_user+0x91/0xb0 [ 287.009808] ? SyS_fstat+0x10/0x10 [ 287.013472] SYSC_newstat+0x7d/0xc0 [ 287.017112] ? cp_new_stat+0x590/0x590 [ 287.021060] ? SyS_clock_gettime+0x115/0x160 [ 287.025675] ? SyS_clock_settime+0x1a0/0x1a0 [ 287.030142] ? do_syscall_64+0x4c/0x5b0 [ 287.034213] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.039227] SyS_newstat+0x9/0x10 [ 287.042935] do_syscall_64+0x1c7/0x5b0 [ 287.046958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.051868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.057178] RIP: 0033:0x459519 [ 287.060549] RSP: 002b:00007f5b24acbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 287.068512] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459519 [ 287.075889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 287.083264] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 287.091194] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b24acc6d4 [ 287.098618] R13: 00000000004e585b R14: 00000000004deb88 R15: 00000000ffffffff [ 287.106207] [ 287.106207] Showing all locks held in the system: [ 287.112582] 1 lock held by khungtaskd/1010: [ 287.117042] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 287.126302] 2 locks held by getty/6852: [ 287.130323] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.139188] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.148529] 2 locks held by getty/6853: [ 287.152603] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.161340] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.170901] 2 locks held by getty/6854: [ 287.174957] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.183804] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.193182] 2 locks held by getty/6855: [ 287.197153] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.205878] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.215235] 2 locks held by getty/6856: [ 287.219210] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.228040] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.237552] 2 locks held by getty/6857: [ 287.241591] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.250439] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.259817] 2 locks held by getty/6858: [ 287.263895] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.272759] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.282372] 2 locks held by syz-executor.0/7005: [ 287.287409] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.297092] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.305512] 1 lock held by syz-executor.0/7010: [ 287.310238] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.319377] 2 locks held by syz-executor.0/7013: [ 287.324232] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.333485] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.343981] 1 lock held by syz-executor.0/7023: [ 287.348650] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.358020] 1 lock held by syz-executor.0/7024: [ 287.362730] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.372086] 2 locks held by syz-executor.5/7015: [ 287.376965] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.386609] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.394925] 2 locks held by syz-executor.5/7017: [ 287.399739] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.408683] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.419222] 1 lock held by syz-executor.5/7018: [ 287.423935] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.433120] 1 lock held by syz-executor.5/7031: [ 287.437792] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.447053] 1 lock held by syz-executor.5/7032: [ 287.451753] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.461108] 2 locks held by syz-executor.3/7033: [ 287.465971] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.475344] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.483839] 2 locks held by syz-executor.3/7036: [ 287.488643] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.497683] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.508071] 1 lock held by syz-executor.3/7037: [ 287.512866] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.522039] 1 lock held by syz-executor.3/7058: [ 287.526710] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.536562] 1 lock held by syz-executor.3/7059: [ 287.541268] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.550871] 2 locks held by syz-executor.1/7050: [ 287.555722] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.565073] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.573366] 2 locks held by syz-executor.1/7056: [ 287.578121] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.587038] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.597467] 1 lock held by syz-executor.1/7057: [ 287.602204] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.611379] 1 lock held by syz-executor.1/7066: [ 287.616292] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.625570] 1 lock held by syz-executor.1/7067: [ 287.630270] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.639702] 2 locks held by syz-executor.2/7072: [ 287.644520] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.653864] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.662184] 2 locks held by syz-executor.2/7073: [ 287.666953] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.675967] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.686475] 1 lock held by syz-executor.2/7074: [ 287.691203] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.700533] 1 lock held by syz-executor.2/7080: [ 287.705323] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.714558] 1 lock held by syz-executor.2/7081: [ 287.719231] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.728650] 2 locks held by syz-executor.4/7077: [ 287.733441] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.742764] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.751057] 1 lock held by syz-executor.4/7078: [ 287.755725] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.765014] 2 locks held by syz-executor.4/7079: [ 287.770065] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.779074] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.789765] 1 lock held by syz-executor.4/7084: [ 287.794456] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.803633] [ 287.805358] ============================================= [ 287.805358] [ 287.812882] NMI backtrace for cpu 1 [ 287.816635] CPU: 1 PID: 1010 Comm: khungtaskd Not tainted 4.14.171-syzkaller #0 [ 287.824127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.833475] Call Trace: [ 287.836050] dump_stack+0xf7/0x13b [ 287.839969] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 287.844650] ? irq_force_complete_move.cold.16+0x64/0x64 [ 287.850154] nmi_trigger_cpumask_backtrace+0xe5/0x119 [ 287.855328] arch_trigger_cpumask_backtrace+0x14/0x20 [ 287.860515] watchdog+0x522/0xb40 [ 287.863980] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.868998] kthread+0x338/0x400 [ 287.872349] ? hungtask_pm_notify+0x40/0x40 [ 287.876717] ? kthread_create_on_node+0xa0/0xa0 [ 287.881418] ret_from_fork+0x24/0x30 [ 287.885400] Sending NMI from CPU 1 to CPUs 0: [ 287.890157] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff86210262 [ 287.891010] Kernel panic - not syncing: hung_task: blocked tasks [ 287.903505] CPU: 1 PID: 1010 Comm: khungtaskd Not tainted 4.14.171-syzkaller #0 [ 287.910945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.920339] Call Trace: [ 287.922973] dump_stack+0xf7/0x13b [ 287.926497] panic+0x1b0/0x358 [ 287.929845] ? add_taint.cold.5+0x11/0x11 [ 287.934006] watchdog+0x533/0xb40 [ 287.937444] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.942589] kthread+0x338/0x400 [ 287.945943] ? hungtask_pm_notify+0x40/0x40 [ 287.950313] ? kthread_create_on_node+0xa0/0xa0 [ 287.954984] ret_from_fork+0x24/0x30 [ 287.961684] Kernel Offset: disabled [ 287.965374] Rebooting in 86400 seconds..