[ 37.843460] audit: type=1400 audit(1580162205.501:37): avc: denied { map } for pid=6662 comm="syz-fuzzer" path="/root/syzkaller-shm375221570" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 38.130896] IPVS: ftp: loaded support on port[0] = 21 [ 39.269610] can: request_module (can-proto-0) failed. [ 39.278457] can: request_module (can-proto-0) failed. [ 39.432297] audit: type=1400 audit(1580162207.091:38): avc: denied { create } for pid=6662 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 [ 39.457303] audit: type=1400 audit(1580162207.111:39): avc: denied { create } for pid=6662 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 [ 39.480963] audit: type=1400 audit(1580162207.111:40): avc: denied { create } for pid=6662 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 [ 39.755003] random: sshd: uninitialized urandom read (32 bytes read) [ 40.542712] random: sshd: uninitialized urandom read (32 bytes read) [ 40.717846] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.38' (ECDSA) to the list of known hosts. 2020/01/27 21:56:54 parsed 1 programs 2020/01/27 21:56:55 executed programs: 0 [ 47.700868] IPVS: ftp: loaded support on port[0] = 21 [ 48.454981] IPVS: ftp: loaded support on port[0] = 21 [ 48.495141] chnl_net:caif_netlink_parms(): no params data found [ 48.541593] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.547996] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.555961] device bridge_slave_0 entered promiscuous mode [ 48.556346] IPVS: ftp: loaded support on port[0] = 21 [ 48.588259] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.595072] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.601982] device bridge_slave_1 entered promiscuous mode [ 48.622456] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.632889] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.646991] chnl_net:caif_netlink_parms(): no params data found [ 48.672113] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.679235] team0: Port device team_slave_0 added [ 48.685896] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.693292] team0: Port device team_slave_1 added [ 48.700172] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.712895] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.736405] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.743300] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.744150] IPVS: ftp: loaded support on port[0] = 21 [ 48.750501] device bridge_slave_0 entered promiscuous mode [ 48.768624] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.776129] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.784100] device bridge_slave_1 entered promiscuous mode [ 48.842352] device hsr_slave_0 entered promiscuous mode [ 48.880355] device hsr_slave_1 entered promiscuous mode [ 48.920648] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.935313] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.944416] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.957576] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.979842] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.986891] team0: Port device team_slave_0 added [ 49.028663] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.036008] team0: Port device team_slave_1 added [ 49.042068] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.053340] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.066464] chnl_net:caif_netlink_parms(): no params data found [ 49.079035] IPVS: ftp: loaded support on port[0] = 21 [ 49.101434] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.107852] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.114931] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.122087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.172763] device hsr_slave_0 entered promiscuous mode [ 49.240320] device hsr_slave_1 entered promiscuous mode [ 49.310737] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.318303] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.343545] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.349985] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.357219] device bridge_slave_0 entered promiscuous mode [ 49.363783] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.370521] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.377525] device bridge_slave_1 entered promiscuous mode [ 49.401927] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.421926] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.477667] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.484177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.490800] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.497153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.506396] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.513853] team0: Port device team_slave_0 added [ 49.522042] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.529306] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.537256] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.544855] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.552523] chnl_net:caif_netlink_parms(): no params data found [ 49.570355] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.577577] team0: Port device team_slave_1 added [ 49.604891] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.611411] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.618716] device bridge_slave_0 entered promiscuous mode [ 49.628785] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.639050] IPVS: ftp: loaded support on port[0] = 21 [ 49.645506] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.657024] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.663577] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.671068] device bridge_slave_1 entered promiscuous mode [ 49.679993] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.686541] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.724759] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.734898] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.782728] device hsr_slave_0 entered promiscuous mode [ 49.820431] device hsr_slave_1 entered promiscuous mode [ 49.874080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.882009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.889828] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.901704] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.907803] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.914478] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.972604] chnl_net:caif_netlink_parms(): no params data found [ 49.981682] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.008976] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.017363] team0: Port device team_slave_0 added [ 50.025491] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.033026] team0: Port device team_slave_1 added [ 50.039848] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.050526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.067474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.075520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.083208] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.090749] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.103133] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.111825] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.126155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.141949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.151513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.158607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.166461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.174058] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.180555] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.187738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.253394] device hsr_slave_0 entered promiscuous mode [ 50.300327] device hsr_slave_1 entered promiscuous mode [ 50.365950] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.378673] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.387441] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.396582] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.403882] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.410440] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.417361] device bridge_slave_0 entered promiscuous mode [ 50.429770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.439668] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.451183] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.458061] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.465395] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.472668] device bridge_slave_1 entered promiscuous mode [ 50.483684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.490861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.497719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.505503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.513231] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.525973] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.533171] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.541946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.564689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.572671] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.581677] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.589230] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.598671] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.607434] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.617879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.626185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.634896] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.641906] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.650649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.658695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.683041] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.694449] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.716277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.729724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.738048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.746600] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.757738] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.787212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.795056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.803222] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.809602] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.817205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.826178] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.834591] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.843993] team0: Port device team_slave_0 added [ 50.854547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.864494] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.870635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.878253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.886690] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.893177] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.902689] team0: Port device team_slave_1 added [ 50.908261] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.915857] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.923467] chnl_net:caif_netlink_parms(): no params data found [ 50.932275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.939882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.947132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.957638] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.971340] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.994245] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.004651] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.011375] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.018235] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.038549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.049242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.058410] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.070917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.078539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.142108] device hsr_slave_0 entered promiscuous mode [ 51.160277] device hsr_slave_1 entered promiscuous mode [ 51.222392] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.229708] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.239280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.247067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.254724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.262511] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.270065] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.276405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.283287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.291181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.299117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.307774] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.317740] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.328282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.336515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.344219] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.350599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.358430] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.376391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.383721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.391171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.398242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.405864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.416677] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.426520] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.439334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.453404] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.464508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.472529] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.478990] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.487402] device bridge_slave_0 entered promiscuous mode [ 51.494381] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.501356] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.508364] device bridge_slave_1 entered promiscuous mode [ 51.515321] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.521526] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.529234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.541418] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.561445] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.569374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.577226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.585496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.594963] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.601373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.609587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.619262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.628830] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.645705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.652924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.660694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.668209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.676174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.683926] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.690329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.697455] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.711692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.726189] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.733978] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.741541] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.748585] team0: Port device team_slave_0 added [ 51.757132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.765304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.773410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.783636] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.792582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.801309] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.813002] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.820303] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.827351] team0: Port device team_slave_1 added [ 51.836079] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.843831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.851824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.859342] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.867014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.874594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.882343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.889749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.897232] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.907663] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.917498] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.925640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.939344] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.964004] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.971485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.978433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.989191] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.999007] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.052094] device hsr_slave_0 entered promiscuous mode [ 52.070284] device hsr_slave_1 entered promiscuous mode [ 52.113856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.122788] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.129835] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.137566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.145608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.157644] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.167192] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.184795] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.192010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.203200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.211112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.218413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.226219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.237978] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.244737] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.252192] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.258259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.274547] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.285642] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.294041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.302496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.310437] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.317195] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.324927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.339768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.360518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.371068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.384449] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.390879] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.415257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.424303] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.434419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.448158] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.459243] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.468149] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.477188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.488140] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.498794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.506933] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.514894] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.524891] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.534413] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.543777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.552006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.559204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.566913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.574907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.584908] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.593686] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.602116] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.610838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.619470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.636766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.646577] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.657148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.666204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.674200] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.680599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.687835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.698282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.706187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.715862] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.723002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.735159] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.743962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.758662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.766847] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.773297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.787015] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.799519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.809568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.837771] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.850610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.859227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.866831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.876318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.885064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.893341] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.902229] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.911760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.918683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.932923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.941097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.948822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.959011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.971025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.978935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.994525] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.000962] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.022349] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.034153] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.641102] INFO: task syz-executor.1:6789 blocked for more than 140 seconds. [ 284.648573] Not tainted 4.14.168-syzkaller #0 [ 284.653913] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.661955] syz-executor.1 D27072 6789 6755 0x00000004 [ 284.667580] Call Trace: [ 284.670207] __schedule+0x780/0x1d20 [ 284.673925] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 284.679031] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.684170] ? autoremove_wake_function+0x160/0x160 [ 284.689198] schedule+0x7f/0x1b0 [ 284.692608] request_wait_answer+0x2e3/0x600 [ 284.697017] ? fuse_copy_one+0x110/0x110 [ 284.701123] ? lock_downgrade+0x7f0/0x7f0 [ 284.705343] ? finish_wait+0x290/0x290 [ 284.709211] ? do_raw_spin_unlock+0x16a/0x250 [ 284.713767] __fuse_request_send+0xff/0x190 [ 284.718097] fuse_request_send+0x48/0x60 [ 284.722237] fuse_simple_request+0x2b4/0x610 [ 284.726648] fuse_lookup_name+0x238/0x570 [ 284.730845] ? fuse_create+0x10/0x10 [ 284.734557] ? mutex_lock_nested+0x16/0x20 [ 284.738782] fuse_lookup+0xe4/0x380 [ 284.742633] ? fuse_lookup_name+0x570/0x570 [ 284.746957] lookup_slow+0x20f/0x3f0 [ 284.750731] ? vfs_unlink+0x450/0x450 [ 284.754527] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 284.759442] ? fuse_allow_current_process.part.29+0x13/0x240 [ 284.765409] walk_component+0x680/0x21b0 [ 284.769475] ? __inode_permission+0xae/0x2a0 [ 284.773976] ? path_init+0x17d0/0x17d0 [ 284.777882] ? link_path_walk+0x161/0x1540 [ 284.782164] ? path_init+0xf9e/0x17d0 [ 284.785955] ? walk_component+0x21b0/0x21b0 [ 284.790335] ? save_stack_trace+0x16/0x20 [ 284.794478] ? save_stack+0x43/0xd0 [ 284.798087] path_lookupat.isra.41+0x17f/0x810 [ 284.802752] ? path_parentat.isra.38+0x130/0x130 [ 284.807505] ? find_held_lock+0x36/0x1d0 [ 284.811654] filename_lookup.part.54+0x15b/0x340 [ 284.816404] ? filename_parentat.isra.52.part.53+0x3e0/0x3e0 [ 284.822251] ? __check_object_size+0x1b0/0x224 [ 284.826828] ? strncpy_from_user+0x80/0x260 [ 284.831186] ? getname_flags+0xf6/0x520 [ 284.835154] user_path_at_empty+0x39/0x40 [ 284.839279] vfs_statx+0xb6/0x130 [ 284.842764] ? vfs_statx_fd+0x90/0x90 [ 284.846558] ? kasan_check_read+0x11/0x20 [ 284.850815] ? _copy_to_user+0x91/0xb0 [ 284.854700] ? SyS_fstat+0x10/0x10 [ 284.858220] SYSC_newstat+0x7d/0xc0 [ 284.861907] ? cp_new_stat+0x590/0x590 [ 284.865840] ? SyS_clock_gettime+0x115/0x160 [ 284.870292] ? SyS_clock_settime+0x1a0/0x1a0 [ 284.874698] ? do_syscall_64+0x4c/0x5b0 [ 284.878666] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.883783] SyS_newstat+0x9/0x10 [ 284.887235] do_syscall_64+0x1c7/0x5b0 [ 284.891153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.895985] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.901222] RIP: 0033:0x459519 [ 284.904406] RSP: 002b:00007fd3baf41c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 284.912145] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459519 [ 284.919409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 284.926821] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 284.934256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd3baf426d4 [ 284.941569] R13: 00000000004e585b R14: 00000000004deb88 R15: 00000000ffffffff [ 284.948861] INFO: task syz-executor.1:6790 blocked for more than 140 seconds. [ 284.956278] Not tainted 4.14.168-syzkaller #0 [ 284.961341] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.969304] syz-executor.1 D29328 6790 6755 0x00000004 [ 284.975103] Call Trace: [ 284.977685] __schedule+0x780/0x1d20 [ 284.981519] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.986551] ? mark_held_locks+0xc7/0x130 [ 284.990745] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.995228] schedule+0x7f/0x1b0 [ 284.998582] rwsem_down_write_failed+0x54f/0xb50 [ 285.003396] ? rwsem_down_read_failed+0x390/0x390 [ 285.008388] ? avc_has_perm_noaudit+0x400/0x400 [ 285.013105] ? trace_hardirqs_off+0x10/0x10 [ 285.018392] ? find_held_lock+0x36/0x1d0 [ 285.022507] call_rwsem_down_write_failed+0x17/0x30 [ 285.028568] ? call_rwsem_down_write_failed+0x17/0x30 [ 285.033844] down_write+0x53/0x90 [ 285.037312] ? lock_mount+0x82/0x290 [ 285.041524] lock_mount+0x82/0x290 [ 285.045069] do_add_mount+0x22/0x310 [ 285.048766] do_mount+0x12cf/0x26a0 [ 285.052449] ? __might_fault+0xf1/0x1b0 [ 285.056490] ? copy_mount_string+0x20/0x20 [ 285.060781] ? kasan_check_write+0x14/0x20 [ 285.065013] ? _copy_from_user+0x9c/0xd0 [ 285.069058] ? memdup_user+0x4a/0x80 [ 285.072911] SyS_mount+0xb8/0xd0 [ 285.076473] ? copy_mnt_ns+0xae0/0xae0 [ 285.080414] do_syscall_64+0x1c7/0x5b0 [ 285.084312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.089150] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.094379] RIP: 0033:0x459519 [ 285.097561] RSP: 002b:00007fd3baf20c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.105316] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459519 [ 285.112635] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 0000000000000000 [ 285.119913] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 285.127296] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fd3baf216d4 [ 285.134618] R13: 00000000004c595e R14: 00000000004d9fe0 R15: 00000000ffffffff [ 285.142045] INFO: task syz-executor.1:6791 blocked for more than 140 seconds. [ 285.149390] Not tainted 4.14.168-syzkaller #0 [ 285.154458] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.162459] syz-executor.1 D28592 6791 6755 0x00000004 [ 285.168079] Call Trace: [ 285.170719] __schedule+0x780/0x1d20 [ 285.174428] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.179491] ? mark_held_locks+0xc7/0x130 [ 285.183720] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.188327] schedule+0x7f/0x1b0 [ 285.191786] rwsem_down_write_failed+0x54f/0xb50 [ 285.196586] ? rwsem_down_read_failed+0x390/0x390 [ 285.201501] ? trace_hardirqs_off+0x10/0x10 [ 285.205813] ? find_held_lock+0x36/0x1d0 [ 285.209959] ? __lock_is_held+0xb5/0x140 [ 285.214080] call_rwsem_down_write_failed+0x17/0x30 [ 285.219097] ? call_rwsem_down_write_failed+0x17/0x30 [ 285.224515] down_write+0x53/0x90 [ 285.227997] ? fuse_reverse_inval_entry+0x92/0x5c0 [ 285.232968] fuse_reverse_inval_entry+0x92/0x5c0 [ 285.237834] ? lock_acquire+0x173/0x400 [ 285.241853] ? fuse_update_attributes+0xb0/0xb0 [ 285.246527] fuse_dev_do_write+0xe58/0x2310 [ 285.250893] ? futex_wait+0x28d/0x520 [ 285.254694] ? fuse_dev_read+0x190/0x190 [ 285.258749] ? wake_up_q+0x9c/0xe0 [ 285.262344] ? futex_wake+0x10d/0x560 [ 285.266149] ? memset+0x31/0x40 [ 285.269418] fuse_dev_write+0x11a/0x180 [ 285.273466] ? fuse_dev_splice_write+0x9f0/0x9f0 [ 285.278226] __vfs_write+0x413/0x840 [ 285.282086] ? kernel_read+0x130/0x130 [ 285.285978] ? selinux_file_permission+0x31f/0x3e0 [ 285.290959] ? rw_verify_area+0xb8/0x2b0 [ 285.295025] vfs_write+0x150/0x4f0 [ 285.298688] SyS_write+0x100/0x250 [ 285.302269] ? SyS_read+0x250/0x250 [ 285.305905] ? do_syscall_64+0x4c/0x5b0 [ 285.309863] ? SyS_read+0x250/0x250 [ 285.313565] do_syscall_64+0x1c7/0x5b0 [ 285.317459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.322366] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.327547] RIP: 0033:0x459519 [ 285.330817] RSP: 002b:00007fd3baeffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 285.338543] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459519 [ 285.345896] RDX: 000000000000002e RSI: 0000000020000000 RDI: 0000000000000003 [ 285.353196] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 285.360545] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd3baf006d4 [ 285.367813] R13: 00000000004c8d0e R14: 00000000004dfc50 R15: 00000000ffffffff [ 285.375167] INFO: task syz-executor.1:6793 blocked for more than 140 seconds. [ 285.382480] Not tainted 4.14.168-syzkaller #0 [ 285.387506] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.395507] syz-executor.1 D28304 6793 6755 0x00000004 [ 285.401194] Call Trace: [ 285.403767] __schedule+0x780/0x1d20 [ 285.407473] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.412539] ? mark_held_locks+0xc7/0x130 [ 285.416683] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.421228] schedule+0x7f/0x1b0 [ 285.424585] rwsem_down_write_failed+0x54f/0xb50 [ 285.429336] ? rwsem_down_read_failed+0x390/0x390 [ 285.434228] call_rwsem_down_write_failed+0x17/0x30 [ 285.439240] ? call_rwsem_down_write_failed+0x17/0x30 [ 285.444479] down_write+0x53/0x90 [ 285.447931] ? lock_mount+0x82/0x290 [ 285.451689] lock_mount+0x82/0x290 [ 285.455230] do_add_mount+0x22/0x310 [ 285.458937] do_mount+0x12cf/0x26a0 [ 285.462613] ? copy_mount_string+0x20/0x20 [ 285.466850] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.471954] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 285.476796] ? kasan_check_write+0x14/0x20 [ 285.481195] ? copy_mount_options+0x55/0x270 [ 285.485603] SyS_mount+0xb8/0xd0 [ 285.489011] ? copy_mnt_ns+0xae0/0xae0 [ 285.492986] do_syscall_64+0x1c7/0x5b0 [ 285.496998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.501925] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.507154] RIP: 0033:0x459519 [ 285.510393] RSP: 002b:00007fd3baebdc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.518150] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459519 [ 285.525517] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 285.532810] RBP: 000000000075c1c0 R08: 0000000020000400 R09: 0000000000000000 [ 285.540123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd3baebe6d4 [ 285.547387] R13: 00000000004c5932 R14: 00000000004da0a0 R15: 00000000ffffffff [ 285.554724] INFO: task syz-executor.1:6794 blocked for more than 140 seconds. [ 285.562065] Not tainted 4.14.168-syzkaller #0 [ 285.567140] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.575142] syz-executor.1 D28920 6794 6755 0x00000004 [ 285.580864] Call Trace: [ 285.583499] __schedule+0x780/0x1d20 [ 285.587199] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.592265] ? mark_held_locks+0xc7/0x130 [ 285.596466] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.601024] ? rwsem_down_read_failed+0x1fc/0x390 [ 285.605861] ? rwsem_down_read_failed+0x1fc/0x390 [ 285.610753] schedule+0x7f/0x1b0 [ 285.614117] rwsem_down_read_failed+0x1fc/0x390 [ 285.618768] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 285.624523] ? trace_hardirqs_off+0x10/0x10 [ 285.628978] ? find_held_lock+0x36/0x1d0 [ 285.633093] call_rwsem_down_read_failed+0x18/0x30 [ 285.638058] down_read+0x49/0xb0 [ 285.641474] ? lookup_slow+0x123/0x3f0 [ 285.645355] lookup_slow+0x123/0x3f0 [ 285.649052] ? vfs_unlink+0x450/0x450 [ 285.652936] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 285.657878] ? fuse_allow_current_process.part.29+0x13/0x240 [ 285.663734] walk_component+0x680/0x21b0 [ 285.667929] ? __inode_permission+0xae/0x2a0 [ 285.672395] ? path_init+0x17d0/0x17d0 [ 285.676275] ? link_path_walk+0x161/0x1540 [ 285.680609] ? path_init+0xf9e/0x17d0 [ 285.684407] ? walk_component+0x21b0/0x21b0 [ 285.688709] ? save_stack_trace+0x16/0x20 [ 285.692888] ? save_stack+0x43/0xd0 [ 285.696508] path_lookupat.isra.41+0x17f/0x810 [ 285.701144] ? path_parentat.isra.38+0x130/0x130 [ 285.705900] ? trace_hardirqs_off+0x10/0x10 [ 285.710267] ? find_held_lock+0x36/0x1d0 [ 285.714333] filename_lookup.part.54+0x15b/0x340 [ 285.719086] ? filename_parentat.isra.52.part.53+0x3e0/0x3e0 [ 285.724985] ? __check_object_size+0x1b0/0x224 [ 285.729617] ? strncpy_from_user+0x80/0x260 [ 285.734046] ? find_held_lock+0x36/0x1d0 [ 285.738104] ? getname_flags+0xf6/0x520 [ 285.742126] user_path_at_empty+0x39/0x40 [ 285.746270] vfs_statx+0xb6/0x130 [ 285.749716] ? vfs_statx_fd+0x90/0x90 [ 285.753571] ? kasan_check_read+0x11/0x20 [ 285.757794] ? _copy_to_user+0x91/0xb0 [ 285.761726] ? SyS_fstat+0x10/0x10 [ 285.765344] SYSC_newstat+0x7d/0xc0 [ 285.768950] ? cp_new_stat+0x590/0x590 [ 285.772882] ? SyS_clock_gettime+0x115/0x160 [ 285.777406] ? SyS_clock_settime+0x1a0/0x1a0 [ 285.782332] ? do_syscall_64+0x4c/0x5b0 [ 285.786366] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.791475] SyS_newstat+0x9/0x10 [ 285.795722] do_syscall_64+0x1c7/0x5b0 [ 285.799607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.804574] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.809940] RIP: 0033:0x459519 [ 285.813219] RSP: 002b:00007fd3bae9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 285.821075] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459519 [ 285.828477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 285.835847] RBP: 000000000075c268 R08: 0000000000000000 R09: 0000000000000000 [ 285.843267] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd3bae9d6d4 [ 285.850593] R13: 00000000004e585b R14: 00000000004deb88 R15: 00000000ffffffff [ 285.857983] INFO: task syz-executor.0:6812 blocked for more than 140 seconds. [ 285.865569] Not tainted 4.14.168-syzkaller #0 [ 285.870615] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.878635] syz-executor.0 D27928 6812 6763 0x00000004 [ 285.884311] Call Trace: [ 285.886890] __schedule+0x780/0x1d20 [ 285.890802] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 285.896045] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.901118] ? autoremove_wake_function+0x160/0x160 [ 285.906136] schedule+0x7f/0x1b0 [ 285.909545] request_wait_answer+0x2e3/0x600 [ 285.913996] ? fuse_copy_one+0x110/0x110 [ 285.918081] ? lock_downgrade+0x7f0/0x7f0 [ 285.922274] ? finish_wait+0x290/0x290 [ 285.926275] ? do_raw_spin_unlock+0x16a/0x250 [ 285.930840] __fuse_request_send+0xff/0x190 [ 285.935160] fuse_request_send+0x48/0x60 [ 285.939309] fuse_simple_request+0x2b4/0x610 [ 285.943796] fuse_lookup_name+0x238/0x570 [ 285.948014] ? fuse_create+0x10/0x10 [ 285.951774] ? mutex_lock_nested+0x16/0x20 [ 285.956005] fuse_lookup+0xe4/0x380 [ 285.959681] ? fuse_lookup_name+0x570/0x570 [ 285.964140] lookup_slow+0x20f/0x3f0 [ 285.967857] ? vfs_unlink+0x450/0x450 [ 285.971692] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 285.976787] ? fuse_allow_current_process.part.29+0x13/0x240 [ 285.982655] walk_component+0x680/0x21b0 [ 285.986778] ? __inode_permission+0xae/0x2a0 [ 285.991221] ? path_init+0x17d0/0x17d0 [ 285.995107] ? link_path_walk+0x161/0x1540 [ 285.999336] ? path_init+0xf9e/0x17d0 [ 286.003184] ? walk_component+0x21b0/0x21b0 [ 286.007624] ? save_stack_trace+0x16/0x20 [ 286.011820] ? save_stack+0x43/0xd0 [ 286.015465] path_lookupat.isra.41+0x17f/0x810 [ 286.020127] ? path_parentat.isra.38+0x130/0x130 [ 286.024933] ? find_held_lock+0x36/0x1d0 [ 286.028990] filename_lookup.part.54+0x15b/0x340 [ 286.033794] ? filename_parentat.isra.52.part.53+0x3e0/0x3e0 [ 286.039979] ? __check_object_size+0x1b0/0x224 [ 286.044633] ? strncpy_from_user+0x80/0x260 [ 286.049665] ? getname_flags+0xf6/0x520 [ 286.053690] user_path_at_empty+0x39/0x40 [ 286.057835] vfs_statx+0xb6/0x130 [ 286.061498] ? vfs_statx_fd+0x90/0x90 [ 286.065303] ? kasan_check_read+0x11/0x20 [ 286.069434] ? _copy_to_user+0x91/0xb0 [ 286.073359] ? SyS_fstat+0x10/0x10 [ 286.076910] SYSC_newstat+0x7d/0xc0 [ 286.080652] ? cp_new_stat+0x590/0x590 [ 286.084545] ? SyS_clock_gettime+0x115/0x160 [ 286.089056] ? SyS_clock_settime+0x1a0/0x1a0 [ 286.093512] ? do_syscall_64+0x4c/0x5b0 [ 286.097500] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.102573] SyS_newstat+0x9/0x10 [ 286.106027] do_syscall_64+0x1c7/0x5b0 [ 286.109906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.114855] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.120082] RIP: 0033:0x459519 [ 286.123269] RSP: 002b:00007fb30446ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 286.131036] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459519 [ 286.138425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 286.145774] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 286.153088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb30446b6d4 [ 286.160425] R13: 00000000004e585b R14: 00000000004deb88 R15: 00000000ffffffff [ 286.167761] INFO: task syz-executor.0:6815 blocked for more than 140 seconds. [ 286.175088] Not tainted 4.14.168-syzkaller #0 [ 286.180139] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.188100] syz-executor.0 D29048 6815 6763 0x00000004 [ 286.193770] Call Trace: [ 286.196407] __schedule+0x780/0x1d20 [ 286.200173] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.205231] ? mark_held_locks+0xc7/0x130 [ 286.209420] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.213967] schedule+0x7f/0x1b0 [ 286.217729] rwsem_down_write_failed+0x54f/0xb50 [ 286.222529] ? rwsem_down_read_failed+0x390/0x390 [ 286.227375] ? trace_hardirqs_off+0x10/0x10 [ 286.231741] ? find_held_lock+0x36/0x1d0 [ 286.235797] ? __lock_is_held+0xb5/0x140 [ 286.239842] call_rwsem_down_write_failed+0x17/0x30 [ 286.244966] ? call_rwsem_down_write_failed+0x17/0x30 [ 286.250206] down_write+0x53/0x90 [ 286.253654] ? fuse_reverse_inval_entry+0x92/0x5c0 [ 286.258630] fuse_reverse_inval_entry+0x92/0x5c0 [ 286.263539] ? lock_acquire+0x173/0x400 [ 286.267523] ? fuse_update_attributes+0xb0/0xb0 [ 286.272246] fuse_dev_do_write+0xe58/0x2310 [ 286.276567] ? futex_wait+0x28d/0x520 [ 286.280420] ? fuse_dev_read+0x190/0x190 [ 286.284579] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 286.289240] ? fuse_dev_do_read.isra.28+0x11fa/0x1d90 [ 286.294523] ? futex_wake+0x10d/0x560 [ 286.298333] ? memset+0x31/0x40 [ 286.301743] fuse_dev_write+0x11a/0x180 [ 286.305715] ? fuse_dev_splice_write+0x9f0/0x9f0 [ 286.310527] __vfs_write+0x413/0x840 [ 286.314243] ? kernel_read+0x130/0x130 [ 286.318134] ? selinux_file_permission+0x31f/0x3e0 [ 286.323326] ? rw_verify_area+0xb8/0x2b0 [ 286.327661] vfs_write+0x150/0x4f0 [ 286.331252] SyS_write+0x100/0x250 [ 286.334800] ? SyS_read+0x250/0x250 [ 286.338424] ? do_syscall_64+0x4c/0x5b0 [ 286.342477] ? SyS_read+0x250/0x250 [ 286.346116] do_syscall_64+0x1c7/0x5b0 [ 286.350708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.355551] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.360791] RIP: 0033:0x459519 [ 286.364013] RSP: 002b:00007fb304449c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.371855] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459519 [ 286.379675] RDX: 000000000000002e RSI: 0000000020000000 RDI: 0000000000000003 [ 286.387221] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 286.396709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb30444a6d4 [ 286.404023] R13: 00000000004c8d0e R14: 00000000004dfc50 R15: 00000000ffffffff [ 286.411351] INFO: task syz-executor.0:6817 blocked for more than 140 seconds. [ 286.418619] Not tainted 4.14.168-syzkaller #0 [ 286.423763] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.431805] syz-executor.0 D28912 6817 6763 0x00000004 [ 286.437426] Call Trace: [ 286.440000] __schedule+0x780/0x1d20 [ 286.443796] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.448804] ? mark_held_locks+0xc7/0x130 [ 286.453008] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.457503] schedule+0x7f/0x1b0 [ 286.460922] rwsem_down_write_failed+0x54f/0xb50 [ 286.465674] ? rwsem_down_read_failed+0x390/0x390 [ 286.470550] ? avc_has_perm_noaudit+0x400/0x400 [ 286.475325] ? trace_hardirqs_off+0x10/0x10 [ 286.479684] ? find_held_lock+0x36/0x1d0 [ 286.483933] call_rwsem_down_write_failed+0x17/0x30 [ 286.488956] ? call_rwsem_down_write_failed+0x17/0x30 [ 286.494211] down_write+0x53/0x90 [ 286.497714] ? lock_mount+0x82/0x290 [ 286.501490] lock_mount+0x82/0x290 [ 286.505019] do_add_mount+0x22/0x310 [ 286.508724] do_mount+0x12cf/0x26a0 [ 286.512382] ? __might_fault+0xf1/0x1b0 [ 286.516374] ? copy_mount_string+0x20/0x20 [ 286.520667] ? kasan_check_write+0x14/0x20 [ 286.524892] ? _copy_from_user+0x9c/0xd0 [ 286.528937] ? memdup_user+0x4a/0x80 [ 286.532698] SyS_mount+0xb8/0xd0 [ 286.536062] ? copy_mnt_ns+0xae0/0xae0 [ 286.540111] do_syscall_64+0x1c7/0x5b0 [ 286.543998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.548827] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.554054] RIP: 0033:0x459519 [ 286.557236] RSP: 002b:00007fb304428c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.564980] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459519 [ 286.572276] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 0000000000000000 [ 286.579580] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 286.586896] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fb3044296d4 [ 286.594194] R13: 00000000004c595e R14: 00000000004d9fe0 R15: 00000000ffffffff [ 286.601718] INFO: task syz-executor.0:6840 blocked for more than 140 seconds. [ 286.608988] Not tainted 4.14.168-syzkaller #0 [ 286.614022] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.622147] syz-executor.0 D27520 6840 6763 0x00000004 [ 286.627759] Call Trace: [ 286.630379] __schedule+0x780/0x1d20 [ 286.634097] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.639102] ? mark_held_locks+0xc7/0x130 [ 286.643298] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.647790] schedule+0x7f/0x1b0 [ 286.651252] rwsem_down_write_failed+0x54f/0xb50 [ 286.656002] ? rwsem_down_read_failed+0x390/0x390 [ 286.661013] call_rwsem_down_write_failed+0x17/0x30 [ 286.666114] ? call_rwsem_down_write_failed+0x17/0x30 [ 286.671345] down_write+0x53/0x90 [ 286.674790] ? lock_mount+0x82/0x290 [ 286.678493] lock_mount+0x82/0x290 [ 286.682118] do_add_mount+0x22/0x310 [ 286.685831] do_mount+0x12cf/0x26a0 [ 286.689450] ? copy_mount_string+0x20/0x20 [ 286.693730] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.698743] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 286.703659] ? kasan_check_write+0x14/0x20 [ 286.707891] ? _copy_from_user+0x9c/0xd0 [ 286.711988] ? copy_mount_options+0x55/0x270 [ 286.716398] SyS_mount+0xb8/0xd0 [ 286.719741] ? copy_mnt_ns+0xae0/0xae0 [ 286.723718] do_syscall_64+0x1c7/0x5b0 [ 286.727607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.732492] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.737677] RIP: 0033:0x459519 [ 286.740916] RSP: 002b:00007fb304407c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.748632] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459519 [ 286.755971] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 286.763328] RBP: 000000000075c118 R08: 0000000020000400 R09: 0000000000000000 [ 286.770635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3044086d4 [ 286.778360] R13: 00000000004c5932 R14: 00000000004da0a0 R15: 00000000ffffffff [ 286.785837] INFO: task syz-executor.0:6841 blocked for more than 140 seconds. [ 286.793129] Not tainted 4.14.168-syzkaller #0 [ 286.798128] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.806129] syz-executor.0 D28920 6841 6763 0x00000004 [ 286.811836] Call Trace: [ 286.814429] __schedule+0x780/0x1d20 [ 286.818264] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.823332] ? mark_held_locks+0xc7/0x130 [ 286.827473] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.832005] ? rwsem_down_read_failed+0x1fc/0x390 [ 286.836889] ? rwsem_down_read_failed+0x1fc/0x390 [ 286.841785] schedule+0x7f/0x1b0 [ 286.845139] rwsem_down_read_failed+0x1fc/0x390 [ 286.849799] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 286.855585] ? trace_hardirqs_off+0x10/0x10 [ 286.859933] ? find_held_lock+0x36/0x1d0 [ 286.864090] call_rwsem_down_read_failed+0x18/0x30 [ 286.869019] down_read+0x49/0xb0 [ 286.872426] ? lookup_slow+0x123/0x3f0 [ 286.876756] lookup_slow+0x123/0x3f0 [ 286.880679] ? vfs_unlink+0x450/0x450 [ 286.884474] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 286.889453] ? fuse_allow_current_process.part.29+0x13/0x240 [ 286.895295] walk_component+0x680/0x21b0 [ 286.899357] ? __inode_permission+0xae/0x2a0 [ 286.903841] ? path_init+0x17d0/0x17d0 [ 286.907737] ? link_path_walk+0x161/0x1540 [ 286.912022] ? path_init+0xf9e/0x17d0 [ 286.915859] ? walk_component+0x21b0/0x21b0 [ 286.920235] ? save_stack_trace+0x16/0x20 [ 286.924443] ? save_stack+0x43/0xd0 [ 286.928119] path_lookupat.isra.41+0x17f/0x810 [ 286.932785] ? path_parentat.isra.38+0x130/0x130 [ 286.937539] ? find_held_lock+0x36/0x1d0 [ 286.941653] filename_lookup.part.54+0x15b/0x340 [ 286.946445] ? filename_parentat.isra.52.part.53+0x3e0/0x3e0 [ 286.952275] ? __check_object_size+0x1b0/0x224 [ 286.956849] ? strncpy_from_user+0x80/0x260 [ 286.961217] ? getname_flags+0xf6/0x520 [ 286.965181] user_path_at_empty+0x39/0x40 [ 286.969322] vfs_statx+0xb6/0x130 [ 286.972814] ? vfs_statx_fd+0x90/0x90 [ 286.976610] ? kasan_check_read+0x11/0x20 [ 286.980853] ? _copy_to_user+0x91/0xb0 [ 286.984736] ? SyS_fstat+0x10/0x10 [ 286.988264] SYSC_newstat+0x7d/0xc0 [ 286.992040] ? cp_new_stat+0x590/0x590 [ 286.995931] ? SyS_clock_gettime+0x115/0x160 [ 287.000385] ? SyS_clock_settime+0x1a0/0x1a0 [ 287.004789] ? do_syscall_64+0x4c/0x5b0 [ 287.008789] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.013842] SyS_newstat+0x9/0x10 [ 287.017286] do_syscall_64+0x1c7/0x5b0 [ 287.021213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.026072] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.031302] RIP: 0033:0x459519 [ 287.034482] RSP: 002b:00007fb3043e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 287.042523] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459519 [ 287.049791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 287.057094] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 287.064398] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3043e76d4 [ 287.071720] R13: 00000000004e585b R14: 00000000004deb88 R15: 00000000ffffffff [ 287.079056] [ 287.079056] Showing all locks held in the system: [ 287.085432] 1 lock held by khungtaskd/1013: [ 287.089833] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 287.098964] 2 locks held by getty/6638: [ 287.102966] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.111718] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.121050] 2 locks held by getty/6639: [ 287.125011] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.133833] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.143156] 2 locks held by getty/6640: [ 287.147116] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.155868] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.165206] 2 locks held by getty/6641: [ 287.169206] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.177930] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.187274] 2 locks held by getty/6642: [ 287.191276] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.199977] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.209337] 2 locks held by getty/6643: [ 287.213383] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.222118] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.231433] 2 locks held by getty/6644: [ 287.235434] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 287.244164] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 287.253490] 2 locks held by syz-executor.1/6789: [ 287.258238] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.267615] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.275902] 1 lock held by syz-executor.1/6790: [ 287.280617] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.289729] 2 locks held by syz-executor.1/6791: [ 287.294510] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.303437] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.313871] 1 lock held by syz-executor.1/6793: [ 287.318543] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.327744] 1 lock held by syz-executor.1/6794: [ 287.332449] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.341795] 2 locks held by syz-executor.0/6812: [ 287.346582] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.355893] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.364278] 2 locks held by syz-executor.0/6815: [ 287.369014] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.378462] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.388894] 1 lock held by syz-executor.0/6817: [ 287.393599] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.402743] 1 lock held by syz-executor.0/6840: [ 287.407503] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.416656] 1 lock held by syz-executor.0/6841: [ 287.421337] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.430681] 2 locks held by syz-executor.5/6814: [ 287.435422] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.444751] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.453045] 2 locks held by syz-executor.5/6816: [ 287.457834] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.466724] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.477088] 1 lock held by syz-executor.5/6818: [ 287.481793] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.490938] 1 lock held by syz-executor.5/6843: [ 287.495592] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.504739] 1 lock held by syz-executor.5/6844: [ 287.509396] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.518715] 2 locks held by syz-executor.3/6827: [ 287.523488] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.532863] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.541150] 1 lock held by syz-executor.3/6830: [ 287.545852] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.555046] 2 locks held by syz-executor.3/6832: [ 287.559834] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.568725] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.579096] 1 lock held by syz-executor.3/6855: [ 287.583826] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.593161] 1 lock held by syz-executor.3/6856: [ 287.597816] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.606966] 2 locks held by syz-executor.2/6852: [ 287.611742] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.621126] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.629382] 1 lock held by syz-executor.2/6853: [ 287.634083] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.643247] 2 locks held by syz-executor.2/6854: [ 287.648046] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.657093] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.667566] 1 lock held by syz-executor.2/6861: [ 287.672302] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.681455] 1 lock held by syz-executor.2/6862: [ 287.686119] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.695440] 2 locks held by syz-executor.4/6866: [ 287.700245] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.709588] #1: (&fi->mutex){+.+.}, at: [] fuse_lock_inode+0x9f/0xd0 [ 287.717902] 1 lock held by syz-executor.4/6868: [ 287.722599] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.731761] 2 locks held by syz-executor.4/6869: [ 287.736521] #0: (&fc->killsb){.+.+}, at: [] fuse_dev_do_write+0x1988/0x2310 [ 287.745404] #1: (&type->i_mutex_dir_key#7){++++}, at: [] fuse_reverse_inval_entry+0x92/0x5c0 [ 287.755768] 1 lock held by syz-executor.4/6870: [ 287.760475] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lock_mount+0x82/0x290 [ 287.769639] 1 lock held by syz-executor.4/6871: [ 287.774348] #0: (&type->i_mutex_dir_key#7){++++}, at: [] lookup_slow+0x123/0x3f0 [ 287.783669] [ 287.785287] ============================================= [ 287.785287] [ 287.792479] NMI backtrace for cpu 1 [ 287.796107] CPU: 1 PID: 1013 Comm: khungtaskd Not tainted 4.14.168-syzkaller #0 [ 287.803535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.812876] Call Trace: [ 287.815463] dump_stack+0xf7/0x13b [ 287.818996] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 287.823660] ? irq_force_complete_move.cold.16+0x64/0x64 [ 287.829093] nmi_trigger_cpumask_backtrace+0xe5/0x119 [ 287.834270] arch_trigger_cpumask_backtrace+0x14/0x20 [ 287.839446] watchdog+0x522/0xb40 [ 287.842890] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.847909] kthread+0x338/0x400 [ 287.851257] ? hungtask_pm_notify+0x40/0x40 [ 287.855568] ? kthread_create_on_node+0xa0/0xa0 [ 287.860228] ret_from_fork+0x24/0x30 [ 287.864024] Sending NMI from CPU 1 to CPUs 0: [ 287.868555] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff8620e832 [ 287.869518] Kernel panic - not syncing: hung_task: blocked tasks [ 287.881963] CPU: 1 PID: 1013 Comm: khungtaskd Not tainted 4.14.168-syzkaller #0 [ 287.889393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.898733] Call Trace: [ 287.901313] dump_stack+0xf7/0x13b [ 287.904873] panic+0x1b0/0x358 [ 287.908043] ? add_taint.cold.5+0x11/0x11 [ 287.912172] ? irq_force_complete_move.cold.16+0x64/0x64 [ 287.917600] watchdog+0x533/0xb40 [ 287.921070] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.926066] kthread+0x338/0x400 [ 287.929409] ? hungtask_pm_notify+0x40/0x40 [ 287.933704] ? kthread_create_on_node+0xa0/0xa0 [ 287.938351] ret_from_fork+0x24/0x30 [ 287.943426] Kernel Offset: disabled [ 287.947054] Rebooting in 86400 seconds..