[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.708811] audit: type=1400 audit(1594967507.716:8): avc: denied { execmem } for pid=6111 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.726136] IPVS: ftp: loaded support on port[0] = 21 [ 31.158096] can: request_module (can-proto-0) failed. [ 32.074091] can: request_module (can-proto-0) failed. [ 32.097251] audit: type=1400 audit(1594967509.108:9): avc: denied { create } for pid=6091 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.61' (ECDSA) to the list of known hosts. 2020/07/17 06:31:56 parsed 1 programs 2020/07/17 06:31:57 executed programs: 0 [ 40.584275] audit: type=1400 audit(1594967517.603:10): avc: denied { execmem } for pid=6230 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.630411] IPVS: ftp: loaded support on port[0] = 21 [ 40.642018] IPVS: ftp: loaded support on port[0] = 21 [ 40.654342] IPVS: ftp: loaded support on port[0] = 21 [ 40.662616] IPVS: ftp: loaded support on port[0] = 21 [ 40.674501] IPVS: ftp: loaded support on port[0] = 21 [ 40.750564] IPVS: ftp: loaded support on port[0] = 21 [ 40.938547] chnl_net:caif_netlink_parms(): no params data found [ 40.947759] chnl_net:caif_netlink_parms(): no params data found [ 40.971672] chnl_net:caif_netlink_parms(): no params data found [ 41.035564] chnl_net:caif_netlink_parms(): no params data found [ 41.096217] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.103201] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.109880] device bridge_slave_0 entered promiscuous mode [ 41.124685] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.131113] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.138273] device bridge_slave_1 entered promiscuous mode [ 41.149180] chnl_net:caif_netlink_parms(): no params data found [ 41.217141] chnl_net:caif_netlink_parms(): no params data found [ 41.225979] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.232302] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.239918] device bridge_slave_0 entered promiscuous mode [ 41.249660] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.256416] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.263952] device bridge_slave_1 entered promiscuous mode [ 41.270945] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.279637] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.286360] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.293742] device bridge_slave_0 entered promiscuous mode [ 41.303492] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.309812] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.317335] device bridge_slave_1 entered promiscuous mode [ 41.343596] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.353442] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.361047] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.368480] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.375504] device bridge_slave_0 entered promiscuous mode [ 41.384156] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.390474] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.397743] device bridge_slave_1 entered promiscuous mode [ 41.410338] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.417635] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.424918] device bridge_slave_0 entered promiscuous mode [ 41.431786] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.440733] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.452361] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.474939] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.482300] team0: Port device team_slave_0 added [ 41.488285] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.495635] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.502331] device bridge_slave_1 entered promiscuous mode [ 41.533052] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.541006] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.549391] team0: Port device team_slave_1 added [ 41.555063] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.562153] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.569373] team0: Port device team_slave_0 added [ 41.578320] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.585800] team0: Port device team_slave_1 added [ 41.591709] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.601062] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.613261] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.620954] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.629442] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.636767] team0: Port device team_slave_0 added [ 41.641839] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.672841] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.679926] team0: Port device team_slave_1 added [ 41.686538] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.695940] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.702262] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.709574] device bridge_slave_0 entered promiscuous mode [ 41.716910] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.724008] team0: Port device team_slave_0 added [ 41.729297] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.738967] team0: Port device team_slave_0 added [ 41.747599] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.755236] team0: Port device team_slave_1 added [ 41.760627] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.770765] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.778449] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.785156] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.791844] device bridge_slave_1 entered promiscuous mode [ 41.798747] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.806566] team0: Port device team_slave_1 added [ 41.844173] device hsr_slave_0 entered promiscuous mode [ 41.883079] device hsr_slave_1 entered promiscuous mode [ 41.922883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.929943] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.941405] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.956509] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.969006] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.004569] device hsr_slave_0 entered promiscuous mode [ 42.052795] device hsr_slave_1 entered promiscuous mode [ 42.086028] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.093684] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.144230] device hsr_slave_0 entered promiscuous mode [ 42.182686] device hsr_slave_1 entered promiscuous mode [ 42.243150] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.304218] device hsr_slave_0 entered promiscuous mode [ 42.352843] device hsr_slave_1 entered promiscuous mode [ 42.403277] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.411126] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.423237] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.431490] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.443595] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.451182] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.471247] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.479716] team0: Port device team_slave_0 added [ 42.487274] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.495032] team0: Port device team_slave_1 added [ 42.501375] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.534725] device hsr_slave_0 entered promiscuous mode [ 42.562567] device hsr_slave_1 entered promiscuous mode [ 42.603061] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.609824] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.617403] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.625857] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.637490] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.652427] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.666546] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.713893] device hsr_slave_0 entered promiscuous mode [ 42.752537] device hsr_slave_1 entered promiscuous mode [ 42.812842] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.820016] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.834775] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.880567] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.899158] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.907848] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.923854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.933515] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.942993] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.951134] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.959746] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.969074] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.978160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.986210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.993270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.000012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.010569] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.020927] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.030127] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.037059] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.046959] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.053302] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.060184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.067233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.075858] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.081937] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.090472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.100392] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.108386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.116484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.126831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.134887] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.141270] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.148779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.157063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.164935] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.171381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.178748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.186743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.195243] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.204188] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.213296] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.222451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.230170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.237764] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.244137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.250769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.257746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.264633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.272278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.279707] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.286058] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.294030] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.301519] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.309387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.317452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.326323] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.337548] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.344341] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.352093] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.358794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.368037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.375888] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.382254] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.389387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.397321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.405418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.412488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.419402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.428300] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.435397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.443118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.451506] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.461981] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.470595] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.479189] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.488300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.495923] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.503329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.510819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.518781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.526559] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.534365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.541972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.549636] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.555995] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.562745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.570183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.578368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.589060] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.595184] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.603659] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.615624] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.623492] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.630231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.637932] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.645853] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.652227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.658945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.666708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.674328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.682889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.691215] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.703071] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.710594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.718461] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.728027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.736182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.744466] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.750794] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.757895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.766093] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.773862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.781154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.788968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.796842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.805290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.815381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.824568] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.833179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.841022] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.847965] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.855136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.863478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.871468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.879298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.887094] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.893484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.900154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.908149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.915705] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.922085] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.928707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.936437] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.943990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.951294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.958970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.969517] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.980612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.989619] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.998079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.011552] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.019472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.028832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.037030] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.045013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.052850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.060106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.067835] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.075230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.082728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.089969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.097871] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.108020] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.116772] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.123956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.132873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.142540] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.148525] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.159766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.167855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.178107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.185569] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.193181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.202706] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.211231] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.219405] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.225755] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.235244] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.243651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.250371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.257488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.268111] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.278534] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.286714] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.295236] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.303714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.311282] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.322265] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.332875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.340508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.355172] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.361531] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.384401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.391829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.399433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.407219] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.416642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.427967] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.436464] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.446801] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.453898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.460637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.468179] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.475120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.483413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.490950] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.497293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.504796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.512961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.524415] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.537210] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.546451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.558576] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.566426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.577427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.587438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.595728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.604602] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.625405] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.650481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.666835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.683534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.693137] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.701430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.710976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.718372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.726892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.734590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.742599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.749937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.757821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.766123] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.774608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.785091] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.795252] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.801402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.808858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.816476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.824342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.832635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.846824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.856317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.865505] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.871480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.881618] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.891540] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.901136] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.929210] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.940177] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.769515] INFO: task syz-executor.2:7131 blocked for more than 140 seconds. [ 206.777029] Not tainted 4.19.133-syzkaller #0 [ 206.782905] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.793106] syz-executor.2 D27064 7131 6238 0x00000004 [ 206.798726] Call Trace: [ 206.801373] __schedule+0x78c/0x1c10 [ 206.805069] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 206.812722] ? pci_mmcfg_check_reserved+0x120/0x120 [ 206.817722] ? autoremove_wake_function+0x160/0x160 [ 206.822760] schedule+0x7f/0x1b0 [ 206.826106] request_wait_answer+0x2fe/0x620 [ 206.833130] ? fuse_copy_one+0x130/0x130 [ 206.837171] ? lock_downgrade+0x860/0x860 [ 206.841331] ? finish_wait+0x290/0x290 [ 206.845200] ? do_raw_spin_unlock+0x177/0x260 [ 206.852078] __fuse_request_send+0xff/0x190 [ 206.856383] fuse_request_send+0x41/0x80 [ 206.860484] fuse_simple_request+0x2b4/0x610 [ 206.864894] fuse_lookup_name+0x244/0x590 [ 206.869022] ? fuse_create+0x10/0x10 [ 206.873520] ? mutex_lock_nested+0x16/0x20 [ 206.877745] fuse_lookup+0xf3/0x3b0 [ 206.881943] ? fuse_lookup_name+0x590/0x590 [ 206.886247] ? __d_lookup_rcu+0x8a0/0x8a0 [ 206.890805] ? __lockdep_init_map+0x105/0x590 [ 206.895283] __lookup_slow+0x216/0x400 [ 206.899154] ? vfs_unlink+0x450/0x450 [ 206.903558] lookup_slow+0x51/0x70 [ 206.907077] walk_component+0x694/0x2320 [ 206.911501] ? security_inode_permission+0x73/0xb0 [ 206.916408] ? path_init+0x1550/0x1550 [ 206.920890] ? link_path_walk.part.40+0x16d/0x1550 [ 206.925803] ? path_init+0xefe/0x1550 [ 206.930237] ? trace_hardirqs_on+0x28/0x190 [ 206.934538] ? walk_component+0x2320/0x2320 [ 206.938824] ? save_stack+0x43/0xd0 [ 206.943124] ? kasan_kmalloc+0xc7/0xe0 [ 206.946989] ? kasan_slab_alloc+0x12/0x20 [ 206.951703] path_lookupat.isra.43+0x180/0x850 [ 206.956267] ? path_parentat.isra.41+0x100/0x100 [ 206.961522] ? find_held_lock+0x36/0x1d0 [ 206.965567] filename_lookup.part.57+0x160/0x360 [ 206.970956] ? filename_parentat.isra.55.part.56+0x400/0x400 [ 206.976753] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.982211] ? strncpy_from_user+0x82/0x2f0 [ 206.986513] ? getname_flags+0xf6/0x520 [ 206.990862] user_path_at_empty+0x39/0x40 [ 206.994987] vfs_statx+0xbe/0x150 [ 206.998409] ? vfs_statx_fd+0x90/0x90 [ 207.002990] ? kasan_check_read+0x11/0x20 [ 207.007255] __do_sys_newstat+0x85/0xe0 [ 207.011620] ? cp_new_stat+0x5b0/0x5b0 [ 207.015487] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 207.020822] ? do_syscall_64+0x21/0x4e0 [ 207.024782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.030566] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.035131] ? do_syscall_64+0x21/0x4e0 [ 207.039073] __x64_sys_newstat+0x4f/0x70 [ 207.043731] do_syscall_64+0xd0/0x4e0 [ 207.047514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.053136] RIP: 0033:0x459349 [ 207.056318] Code: Bad RIP value. [ 207.060185] RSP: 002b:00007f5588b3ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 207.067873] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459349 [ 207.075591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 207.083343] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 207.091010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5588b3b6d4 [ 207.098270] R13: 00000000004e537b R14: 00000000004de6c8 R15: 00000000ffffffff [ 207.106055] INFO: task syz-executor.2:7134 blocked for more than 140 seconds. [ 207.113626] Not tainted 4.19.133-syzkaller #0 [ 207.118619] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.127001] syz-executor.2 D28616 7134 6238 0x00000004 [ 207.132895] Call Trace: [ 207.135466] __schedule+0x78c/0x1c10 [ 207.139154] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.145036] ? rwsem_down_write_failed+0x5c1/0xbf0 [ 207.150226] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.154787] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.159739] schedule+0x7f/0x1b0 [ 207.163084] rwsem_down_write_failed+0x5c6/0xbf0 [ 207.167811] ? rwsem_down_read_failed_killable+0x550/0x550 [ 207.174016] call_rwsem_down_write_failed+0x17/0x30 [ 207.179015] ? call_rwsem_down_write_failed+0x17/0x30 [ 207.184647] ? __lock_acquire+0x2631/0x4980 [ 207.188947] down_write+0x53/0x90 [ 207.192975] ? fuse_reverse_inval_entry+0x9a/0x5d0 [ 207.197885] fuse_reverse_inval_entry+0x9a/0x5d0 [ 207.203176] ? lock_acquire+0x173/0x3d0 [ 207.207135] ? fuse_update_attributes+0xa0/0xa0 [ 207.212346] fuse_dev_do_write+0xb7d/0x2350 [ 207.216650] ? refcount_sub_and_test_checked+0xe0/0x180 [ 207.222446] ? fuse_dev_read+0x1b0/0x1b0 [ 207.226488] ? futex_wait_setup+0x320/0x320 [ 207.231394] ? futex_lock_pi_atomic+0x200/0x200 [ 207.236043] ? fuse_dev_do_read.isra.27+0x140a/0x1c60 [ 207.241621] ? memset+0x31/0x40 [ 207.244881] fuse_dev_write+0x12a/0x1b0 [ 207.248821] ? fuse_dev_splice_write+0xa20/0xa20 [ 207.254082] __vfs_write+0x443/0x890 [ 207.257784] ? kernel_read+0x130/0x130 [ 207.262264] ? selinux_file_permission+0x326/0x3f0 [ 207.267183] ? rw_verify_area+0xb8/0x2b0 [ 207.271642] vfs_write+0x150/0x4d0 [ 207.275162] ksys_write+0x103/0x260 [ 207.278902] ? __ia32_sys_read+0xa0/0xa0 [ 207.283544] ? do_syscall_64+0x21/0x4e0 [ 207.287499] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.293230] __x64_sys_write+0x6e/0xb0 [ 207.297096] do_syscall_64+0xd0/0x4e0 [ 207.301307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.306476] RIP: 0033:0x459349 [ 207.310292] Code: Bad RIP value. [ 207.313640] RSP: 002b:00007f5588b19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 207.321850] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459349 [ 207.329115] RDX: 000000000000002e RSI: 0000000020000000 RDI: 0000000000000003 [ 207.336790] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 207.344380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5588b1a6d4 [ 207.351963] R13: 00000000004c8b23 R14: 00000000004df760 R15: 00000000ffffffff [ 207.359576] INFO: task syz-executor.2:7136 blocked for more than 140 seconds. [ 207.366930] Not tainted 4.19.133-syzkaller #0 [ 207.372546] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.380968] syz-executor.2 D28824 7136 6238 0x00000004 [ 207.386574] Call Trace: [ 207.389134] __schedule+0x78c/0x1c10 [ 207.393433] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.398448] ? rwsem_down_write_failed+0x5c1/0xbf0 [ 207.404293] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.408872] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.413831] schedule+0x7f/0x1b0 [ 207.417178] rwsem_down_write_failed+0x5c6/0xbf0 [ 207.422447] ? rwsem_down_read_failed_killable+0x550/0x550 [ 207.428068] ? avc_has_perm_noaudit+0x460/0x460 [ 207.433237] ? mark_held_locks+0x130/0x130 [ 207.437452] ? find_held_lock+0x36/0x1d0 [ 207.441914] call_rwsem_down_write_failed+0x17/0x30 [ 207.446905] ? call_rwsem_down_write_failed+0x17/0x30 [ 207.452576] down_write+0x53/0x90 [ 207.456006] ? lock_mount+0x82/0x290 [ 207.460165] lock_mount+0x82/0x290 [ 207.463690] do_add_mount+0x22/0x310 [ 207.467389] do_mount+0x1290/0x2410 [ 207.471782] ? __might_fault+0xf1/0x1b0 [ 207.475755] ? lock_downgrade+0x860/0x860 [ 207.480274] ? copy_mount_string+0x20/0x20 [ 207.484492] ? kasan_check_write+0x14/0x20 [ 207.488693] ? _copy_from_user+0x9c/0xd0 [ 207.493407] ? memdup_user+0x4a/0x80 [ 207.497103] ksys_mount+0xba/0xe0 [ 207.501105] __x64_sys_mount+0xb9/0x150 [ 207.505069] do_syscall_64+0xd0/0x4e0 [ 207.508838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.514576] RIP: 0033:0x459349 [ 207.517750] Code: Bad RIP value. [ 207.521506] RSP: 002b:00007f5588af8c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.529515] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459349 [ 207.536772] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 0000000000000000 [ 207.544466] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 207.552033] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f5588af96d4 [ 207.559651] R13: 00000000004c578b R14: 00000000004d9b20 R15: 00000000ffffffff [ 207.566927] INFO: task syz-executor.2:7176 blocked for more than 140 seconds. [ 207.575211] Not tainted 4.19.133-syzkaller #0 [ 207.580547] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.588496] syz-executor.2 D27736 7176 6238 0x00000004 [ 207.594518] Call Trace: [ 207.597090] __schedule+0x78c/0x1c10 [ 207.601202] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.606193] ? rwsem_down_write_failed+0x5c1/0xbf0 [ 207.611681] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.616245] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.621113] schedule+0x7f/0x1b0 [ 207.624456] rwsem_down_write_failed+0x5c6/0xbf0 [ 207.629749] ? rwsem_down_read_failed_killable+0x550/0x550 [ 207.635359] ? mark_held_locks+0x130/0x130 [ 207.639761] ? trace_hardirqs_on+0x28/0x190 [ 207.644106] ? find_held_lock+0x36/0x1d0 [ 207.648149] call_rwsem_down_write_failed+0x17/0x30 [ 207.653801] ? call_rwsem_down_write_failed+0x17/0x30 [ 207.659095] down_write+0x53/0x90 [ 207.662946] ? lock_mount+0x82/0x290 [ 207.666636] lock_mount+0x82/0x290 [ 207.670563] do_add_mount+0x22/0x310 [ 207.674253] do_mount+0x1290/0x2410 [ 207.677855] ? copy_mount_string+0x20/0x20 [ 207.682857] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.687867] ? kmem_cache_alloc_trace+0x350/0x740 [ 207.694892] ? kasan_check_write+0x14/0x20 [ 207.699108] ? copy_mount_options+0x55/0x270 [ 207.704224] ksys_mount+0xba/0xe0 [ 207.707670] __x64_sys_mount+0xb9/0x150 [ 207.713667] do_syscall_64+0xd0/0x4e0 [ 207.717458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.723359] RIP: 0033:0x459349 [ 207.726672] Code: Bad RIP value. [ 207.732338] RSP: 002b:00007f5588ad7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.740561] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459349 [ 207.747806] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 207.755754] RBP: 000000000075c118 R08: 0000000020000400 R09: 0000000000000000 [ 207.763307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5588ad86d4 [ 207.770893] R13: 00000000004c575f R14: 00000000004d9be0 R15: 00000000ffffffff [ 207.778176] INFO: task syz-executor.2:7177 blocked for more than 140 seconds. [ 207.786755] Not tainted 4.19.133-syzkaller #0 [ 207.792052] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.800355] syz-executor.2 D29144 7177 6238 0x00000004 [ 207.806005] Call Trace: [ 207.808568] __schedule+0x78c/0x1c10 [ 207.812912] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.817910] ? rwsem_down_read_failed+0x203/0x3e0 [ 207.823177] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.827740] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.832673] ? rwsem_down_read_failed+0x21c/0x3e0 [ 207.837496] schedule+0x7f/0x1b0 [ 207.841273] rwsem_down_read_failed+0x21c/0x3e0 [ 207.845917] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 207.851410] ? unlazy_walk+0x143/0x450 [ 207.855285] ? lock_downgrade+0x860/0x860 [ 207.859950] call_rwsem_down_read_failed+0x18/0x30 [ 207.864857] down_read+0x49/0xb0 [ 207.868195] ? lookup_slow+0x43/0x70 [ 207.872452] lookup_slow+0x43/0x70 [ 207.875973] walk_component+0x694/0x2320 [ 207.880769] ? security_inode_permission+0x73/0xb0 [ 207.885808] ? path_init+0x1550/0x1550 [ 207.890407] ? link_path_walk.part.40+0x16d/0x1550 [ 207.895331] ? path_init+0xefe/0x1550 [ 207.899099] ? trace_hardirqs_on+0x28/0x190 [ 207.903937] ? walk_component+0x2320/0x2320 [ 207.908237] ? save_stack+0x43/0xd0 [ 207.912270] ? kasan_kmalloc+0xc7/0xe0 [ 207.916133] ? kasan_slab_alloc+0x12/0x20 [ 207.920817] path_lookupat.isra.43+0x180/0x850 [ 207.925391] ? path_parentat.isra.41+0x100/0x100 [ 207.930567] ? find_held_lock+0x36/0x1d0 [ 207.934611] filename_lookup.part.57+0x160/0x360 [ 207.939947] ? filename_parentat.isra.55.part.56+0x400/0x400 [ 207.945733] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.951387] ? strncpy_from_user+0x82/0x2f0 [ 207.955696] ? getname_flags+0xf6/0x520 [ 207.960611] user_path_at_empty+0x39/0x40 [ 207.964742] vfs_statx+0xbe/0x150 [ 207.968165] ? vfs_statx_fd+0x90/0x90 [ 207.972508] ? kasan_check_read+0x11/0x20 [ 207.976641] __do_sys_newstat+0x85/0xe0 [ 207.981113] ? cp_new_stat+0x5b0/0x5b0 [ 207.984981] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 207.990287] ? do_syscall_64+0x21/0x4e0 [ 207.994244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.000310] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.004878] ? do_syscall_64+0x21/0x4e0 [ 208.008825] __x64_sys_newstat+0x4f/0x70 [ 208.013436] do_syscall_64+0xd0/0x4e0 [ 208.017224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.022946] RIP: 0033:0x459349 [ 208.026133] Code: Bad RIP value. [ 208.030116] RSP: 002b:00007f5588ab6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 208.037971] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459349 [ 208.045709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 208.053312] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 208.061013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5588ab76d4 [ 208.068317] R13: 00000000004e537b R14: 00000000004de6c8 R15: 00000000ffffffff [ 208.076182] INFO: task syz-executor.5:7140 blocked for more than 140 seconds. [ 208.084032] Not tainted 4.19.133-syzkaller #0 [ 208.089039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.097530] syz-executor.5 D27784 7140 6240 0x00000004 [ 208.103472] Call Trace: [ 208.106053] __schedule+0x78c/0x1c10 [ 208.110470] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 208.115586] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.120986] ? autoremove_wake_function+0x160/0x160 [ 208.126069] schedule+0x7f/0x1b0 [ 208.130061] request_wait_answer+0x2fe/0x620 [ 208.134464] ? fuse_copy_one+0x130/0x130 [ 208.138504] ? lock_downgrade+0x860/0x860 [ 208.143223] ? finish_wait+0x290/0x290 [ 208.147094] ? do_raw_spin_unlock+0x177/0x260 [ 208.152586] __fuse_request_send+0xff/0x190 [ 208.156890] fuse_request_send+0x41/0x80 [ 208.161502] fuse_simple_request+0x2b4/0x610 [ 208.165895] fuse_lookup_name+0x244/0x590 [ 208.170462] ? fuse_create+0x10/0x10 [ 208.174169] ? mutex_lock_nested+0x16/0x20 [ 208.178373] fuse_lookup+0xf3/0x3b0 [ 208.182563] ? fuse_lookup_name+0x590/0x590 [ 208.186863] ? __d_lookup_rcu+0x8a0/0x8a0 [ 208.191446] ? __lockdep_init_map+0x105/0x590 [ 208.195920] __lookup_slow+0x216/0x400 [ 208.200394] ? vfs_unlink+0x450/0x450 [ 208.204188] lookup_slow+0x51/0x70 [ 208.207709] walk_component+0x694/0x2320 [ 208.212335] ? security_inode_permission+0x73/0xb0 [ 208.217248] ? path_init+0x1550/0x1550 [ 208.221557] ? link_path_walk.part.40+0x16d/0x1550 [ 208.226463] ? path_init+0xefe/0x1550 [ 208.230853] ? trace_hardirqs_on+0x28/0x190 [ 208.235159] ? walk_component+0x2320/0x2320 [ 208.240086] ? save_stack+0x43/0xd0 [ 208.243691] ? kasan_kmalloc+0xc7/0xe0 [ 208.247543] ? kasan_slab_alloc+0x12/0x20 [ 208.252277] path_lookupat.isra.43+0x180/0x850 [ 208.256836] ? path_parentat.isra.41+0x100/0x100 [ 208.262006] ? find_held_lock+0x36/0x1d0 [ 208.266049] filename_lookup.part.57+0x160/0x360 [ 208.271227] ? filename_parentat.isra.55.part.56+0x400/0x400 [ 208.277005] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.282486] ? strncpy_from_user+0x82/0x2f0 [ 208.286786] ? getname_flags+0xf6/0x520 [ 208.291154] user_path_at_empty+0x39/0x40 [ 208.295282] vfs_statx+0xbe/0x150 [ 208.298703] ? vfs_statx_fd+0x90/0x90 [ 208.303049] ? kasan_check_read+0x11/0x20 [ 208.307268] __do_sys_newstat+0x85/0xe0 [ 208.311634] ? cp_new_stat+0x5b0/0x5b0 [ 208.315504] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 208.320831] ? do_syscall_64+0x21/0x4e0 [ 208.324793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.331278] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.335842] ? do_syscall_64+0x21/0x4e0 [ 208.340202] __x64_sys_newstat+0x4f/0x70 [ 208.344248] do_syscall_64+0xd0/0x4e0 [ 208.348040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.353863] RIP: 0033:0x459349 [ 208.357041] Code: Bad RIP value. [ 208.360796] RSP: 002b:00007f1c7d315c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 208.368493] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459349 [ 208.376164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 208.383716] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 208.391283] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c7d3166d4 [ 208.398621] R13: 00000000004e537b R14: 00000000004de6c8 R15: 00000000ffffffff [ 208.406334] INFO: task syz-executor.5:7149 blocked for more than 140 seconds. [ 208.414145] Not tainted 4.19.133-syzkaller #0 [ 208.419495] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.427445] syz-executor.5 D29608 7149 6240 0x00000004 [ 208.433315] Call Trace: [ 208.435893] __schedule+0x78c/0x1c10 [ 208.441932] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.446931] ? rwsem_down_write_failed+0x5c1/0xbf0 [ 208.452546] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.457114] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.462060] schedule+0x7f/0x1b0 [ 208.465412] rwsem_down_write_failed+0x5c6/0xbf0 [ 208.470785] ? rwsem_down_read_failed_killable+0x550/0x550 [ 208.476397] ? avc_has_perm_noaudit+0x460/0x460 [ 208.481522] ? mark_held_locks+0x130/0x130 [ 208.485737] ? find_held_lock+0x36/0x1d0 [ 208.490154] call_rwsem_down_write_failed+0x17/0x30 [ 208.495148] ? call_rwsem_down_write_failed+0x17/0x30 [ 208.500923] down_write+0x53/0x90 [ 208.504388] ? lock_mount+0x82/0x290 [ 208.508163] lock_mount+0x82/0x290 [ 208.512277] do_add_mount+0x22/0x310 [ 208.515971] do_mount+0x1290/0x2410 [ 208.520511] ? __might_fault+0xf1/0x1b0 [ 208.524477] ? lock_downgrade+0x860/0x860 [ 208.528594] ? copy_mount_string+0x20/0x20 [ 208.533528] ? kasan_check_write+0x14/0x20 [ 208.537766] ? _copy_from_user+0x9c/0xd0 [ 208.542274] ? memdup_user+0x4a/0x80 [ 208.545969] ksys_mount+0xba/0xe0 [ 208.550020] __x64_sys_mount+0xb9/0x150 [ 208.553980] do_syscall_64+0xd0/0x4e0 [ 208.557762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.563531] RIP: 0033:0x459349 [ 208.566706] Code: Bad RIP value. [ 208.570463] RSP: 002b:00007f1c7d2f4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.578145] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459349 [ 208.585840] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 0000000000000000 [ 208.593371] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 208.601048] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f1c7d2f56d4 [ 208.608304] R13: 00000000004c578b R14: 00000000004d9b20 R15: 00000000ffffffff [ 208.616264] INFO: task syz-executor.5:7151 blocked for more than 140 seconds. [ 208.624158] Not tainted 4.19.133-syzkaller #0 [ 208.629502] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.637459] syz-executor.5 D28920 7151 6240 0x00000004 [ 208.643489] Call Trace: [ 208.646055] __schedule+0x78c/0x1c10 [ 208.650167] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.655162] ? rwsem_down_write_failed+0x5c1/0xbf0 [ 208.660718] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.665283] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.670200] schedule+0x7f/0x1b0 [ 208.673563] rwsem_down_write_failed+0x5c6/0xbf0 [ 208.678302] ? rwsem_down_read_failed_killable+0x550/0x550 [ 208.684415] ? find_held_lock+0x36/0x1d0 [ 208.688476] ? __lock_is_held+0xb5/0x140 [ 208.693062] call_rwsem_down_write_failed+0x17/0x30 [ 208.698207] ? call_rwsem_down_write_failed+0x17/0x30 [ 208.703835] down_write+0x53/0x90 [ 208.707268] ? fuse_reverse_inval_entry+0x9a/0x5d0 [ 208.713154] fuse_reverse_inval_entry+0x9a/0x5d0 [ 208.717891] ? lock_acquire+0x173/0x3d0 [ 208.722233] ? fuse_update_attributes+0xa0/0xa0 [ 208.726898] fuse_dev_do_write+0xb7d/0x2350 [ 208.731870] ? _raw_spin_unlock_irqrestore+0xbb/0xd0 [ 208.736956] ? try_to_wake_up+0xc2/0xf20 [ 208.741414] ? fuse_dev_read+0x1b0/0x1b0 [ 208.745459] ? migrate_swap_stop+0x930/0x930 [ 208.750493] ? futex_wake+0x338/0x5a0 [ 208.754401] ? lock_downgrade+0x860/0x860 [ 208.758518] ? wake_up_q+0xb3/0x100 [ 208.762767] ? get_futex_key+0xe80/0xe80 [ 208.766812] ? memset+0x31/0x40 [ 208.770497] fuse_dev_write+0x12a/0x1b0 [ 208.774465] ? fuse_dev_splice_write+0xa20/0xa20 [ 208.779828] ? ib_uverbs_ex_create_flow+0x950/0x1d00 [ 208.785024] __vfs_write+0x443/0x890 [ 208.788710] ? kernel_read+0x130/0x130 [ 208.793209] ? selinux_file_permission+0x326/0x3f0 [ 208.798145] ? rw_verify_area+0xb8/0x2b0 [ 208.802646] vfs_write+0x150/0x4d0 [ 208.806168] ksys_write+0x103/0x260 [ 208.810382] ? __ia32_sys_read+0xa0/0xa0 [ 208.814438] ? do_syscall_64+0x21/0x4e0 [ 208.818383] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.824330] __x64_sys_write+0x6e/0xb0 [ 208.828198] do_syscall_64+0xd0/0x4e0 [ 208.832403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.837577] RIP: 0033:0x459349 [ 208.841407] Code: Bad RIP value. [ 208.844762] RSP: 002b:00007f1c7d2d3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 208.852938] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459349 [ 208.860521] RDX: 000000000000002e RSI: 0000000020000000 RDI: 0000000000000003 [ 208.867769] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 208.875616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c7d2d46d4 [ 208.883206] R13: 00000000004c8b23 R14: 00000000004df760 R15: 00000000ffffffff [ 208.890902] INFO: task syz-executor.5:7183 blocked for more than 140 seconds. [ 208.898158] Not tainted 4.19.133-syzkaller #0 [ 208.904575] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.912773] syz-executor.5 D27512 7183 6240 0x00000004 [ 208.918382] Call Trace: [ 208.921577] __schedule+0x78c/0x1c10 [ 208.925279] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.930707] ? rwsem_down_write_failed+0x5c1/0xbf0 [ 208.935616] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.940793] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.945274] schedule+0x7f/0x1b0 [ 208.948611] rwsem_down_write_failed+0x5c6/0xbf0 [ 208.953877] ? rwsem_down_read_failed_killable+0x550/0x550 [ 208.959820] ? mark_held_locks+0x130/0x130 [ 208.964051] ? trace_hardirqs_on+0x28/0x190 [ 208.968341] ? find_held_lock+0x36/0x1d0 [ 208.972976] call_rwsem_down_write_failed+0x17/0x30 [ 208.977974] ? call_rwsem_down_write_failed+0x17/0x30 [ 208.983592] down_write+0x53/0x90 [ 208.987033] ? lock_mount+0x82/0x290 [ 208.991303] lock_mount+0x82/0x290 [ 208.994832] do_add_mount+0x22/0x310 [ 208.998517] do_mount+0x1290/0x2410 [ 209.002710] ? copy_mount_string+0x20/0x20 [ 209.006926] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.012457] ? kmem_cache_alloc_trace+0x350/0x740 [ 209.017279] ? kasan_check_write+0x14/0x20 [ 209.021964] ? _copy_from_user+0x9c/0xd0 [ 209.026123] ? copy_mount_options+0x55/0x270 [ 209.030972] ksys_mount+0xba/0xe0 [ 209.034412] __x64_sys_mount+0xb9/0x150 [ 209.038378] do_syscall_64+0xd0/0x4e0 [ 209.042696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.047873] RIP: 0033:0x459349 [ 209.051532] Code: Bad RIP value. [ 209.054881] RSP: 002b:00007f1c7d2b2c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.063013] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459349 [ 209.070643] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 209.077902] RBP: 000000000075c118 R08: 0000000020000400 R09: 0000000000000000 [ 209.086113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c7d2b36d4 [ 209.093702] R13: 00000000004c575f R14: 00000000004d9be0 R15: 00000000ffffffff [ 209.101326] INFO: task syz-executor.5:7184 blocked for more than 140 seconds. [ 209.108582] Not tainted 4.19.133-syzkaller #0 [ 209.114328] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 209.122567] syz-executor.5 D29144 7184 6240 0x00000004 [ 209.128185] Call Trace: [ 209.131218] __schedule+0x78c/0x1c10 [ 209.134930] ? pci_mmcfg_check_reserved+0x120/0x120 [ 209.140611] ? rwsem_down_read_failed+0x203/0x3e0 [ 209.145444] ? lockdep_hardirqs_on+0x421/0x5c0 [ 209.150607] ? _raw_spin_unlock_irq+0x27/0x80 [ 209.155228] ? rwsem_down_read_failed+0x21c/0x3e0 [ 209.160574] schedule+0x7f/0x1b0 [ 209.163918] rwsem_down_read_failed+0x21c/0x3e0 [ 209.168563] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 209.174083] ? unlazy_walk+0x143/0x450 [ 209.178097] ? lock_downgrade+0x860/0x860 [ 209.182692] call_rwsem_down_read_failed+0x18/0x30 [ 209.187604] down_read+0x49/0xb0 [ 209.191560] ? lookup_slow+0x43/0x70 [ 209.195271] lookup_slow+0x43/0x70 [ 209.198787] walk_component+0x694/0x2320 [ 209.203401] ? security_inode_permission+0x73/0xb0 [ 209.208314] ? path_init+0x1550/0x1550 [ 209.212630] ? link_path_walk.part.40+0x16d/0x1550 [ 209.217537] ? path_init+0xefe/0x1550 [ 209.221744] ? trace_hardirqs_on+0x28/0x190 [ 209.226049] ? walk_component+0x2320/0x2320 [ 209.230956] ? save_stack+0x43/0xd0 [ 209.234586] ? kasan_kmalloc+0xc7/0xe0 [ 209.238440] ? kasan_slab_alloc+0x12/0x20 [ 209.243149] path_lookupat.isra.43+0x180/0x850 [ 209.247722] ? mark_held_locks+0x130/0x130 [ 209.252403] ? path_parentat.isra.41+0x100/0x100 [ 209.257136] ? find_held_lock+0x36/0x1d0 [ 209.262243] filename_lookup.part.57+0x160/0x360 [ 209.266979] ? filename_parentat.isra.55.part.56+0x400/0x400 [ 209.273262] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.278261] ? strncpy_from_user+0x82/0x2f0 [ 209.283030] ? getname_flags+0xf6/0x520 [ 209.286984] user_path_at_empty+0x39/0x40 [ 209.291565] vfs_statx+0xbe/0x150 [ 209.294997] ? vfs_statx_fd+0x90/0x90 [ 209.298769] ? kasan_check_read+0x11/0x20 [ 209.303605] __do_sys_newstat+0x85/0xe0 [ 209.307574] ? cp_new_stat+0x5b0/0x5b0 [ 209.311862] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 209.316599] ? do_syscall_64+0x21/0x4e0 [ 209.321156] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.326500] ? lockdep_hardirqs_on+0x421/0x5c0 [ 209.331611] ? do_syscall_64+0x21/0x4e0 [ 209.335562] __x64_sys_newstat+0x4f/0x70 [ 209.340171] do_syscall_64+0xd0/0x4e0 [ 209.343960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.349710] RIP: 0033:0x459349 [ 209.352894] Code: Bad RIP value. [ 209.356229] RSP: 002b:00007f1c7d291c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 209.364504] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459349 [ 209.372041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 209.379700] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 209.386954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c7d2926d4 [ 209.394670] R13: 00000000004e537b R14: 00000000004de6c8 R15: 00000000ffffffff [ 209.402291] [ 209.402291] Showing all locks held in the system: [ 209.408601] 1 lock held by khungtaskd/1027: [ 209.413731] #0: 000000001481d726 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 209.422615] 1 lock held by in:imklog/5741: [ 209.426826] #0: 00000000693bb335 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 209.435019] 2 locks held by syz-executor.2/7131: [ 209.440059] #0: 00000000cfd4dbfe (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 209.448717] #1: 00000000670d6601 (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 209.456926] 2 locks held by syz-executor.2/7134: [ 209.461898] #0: 00000000bb95a2b5 (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19c5/0x2350 [ 209.471439] #1: 00000000cfd4dbfe (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 209.481568] 1 lock held by syz-executor.2/7136: [ 209.486210] #0: 00000000cfd4dbfe (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.495322] 1 lock held by syz-executor.2/7176: [ 209.500398] #0: 00000000cfd4dbfe (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.509427] 1 lock held by syz-executor.2/7177: [ 209.514079] #0: 00000000cfd4dbfe (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 209.522963] 2 locks held by syz-executor.5/7140: [ 209.527712] #0: 00000000c48182d5 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 209.538693] #1: 000000007b9da88c (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 209.546523] 1 lock held by syz-executor.5/7149: [ 209.551276] #0: 00000000c48182d5 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.559995] 2 locks held by syz-executor.5/7151: [ 209.564741] #0: 000000000219d5c0 (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19c5/0x2350 [ 209.573315] #1: 00000000c48182d5 (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 209.583304] 1 lock held by syz-executor.5/7183: [ 209.587949] #0: 00000000c48182d5 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.597159] 1 lock held by syz-executor.5/7184: [ 209.601852] #0: 00000000c48182d5 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 209.610565] 2 locks held by syz-executor.3/7142: [ 209.615295] #0: 0000000019a89154 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 209.623962] #1: 00000000808422f5 (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 209.631806] 2 locks held by syz-executor.3/7150: [ 209.636539] #0: 00000000e8426592 (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19c5/0x2350 [ 209.644992] #1: 0000000019a89154 (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 209.654958] 1 lock held by syz-executor.3/7152: [ 209.659651] #0: 0000000019a89154 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.668299] 1 lock held by syz-executor.3/7189: [ 209.672983] #0: 0000000019a89154 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.681684] 1 lock held by syz-executor.3/7190: [ 209.686327] #0: 0000000019a89154 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 209.695006] 2 locks held by syz-executor.0/7156: [ 209.699783] #0: 000000009c4ac02b (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 209.708441] #1: 0000000096c1c516 (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 209.716375] 1 lock held by syz-executor.0/7165: [ 209.721393] #0: 000000009c4ac02b (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.730093] 2 locks held by syz-executor.0/7172: [ 209.734826] #0: 000000003b1c3056 (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19c5/0x2350 [ 209.743250] #1: 000000009c4ac02b (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 209.753161] 1 lock held by syz-executor.0/7196: [ 209.757811] #0: 000000009c4ac02b (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.766490] 2 locks held by syz-executor.4/7163: [ 209.771303] #0: 0000000054dad5fb (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 209.779980] #1: 0000000013d858d2 (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 209.787759] 2 locks held by syz-executor.4/7171: [ 209.792529] #0: 000000000b1cf89c (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19c5/0x2350 [ 209.800949] #1: 0000000054dad5fb (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 209.810888] 1 lock held by syz-executor.4/7174: [ 209.815534] #0: 0000000054dad5fb (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.824211] 1 lock held by syz-executor.4/7202: [ 209.828858] #0: 0000000054dad5fb (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.837551] 1 lock held by syz-executor.4/7203: [ 209.842260] #0: 0000000054dad5fb (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 209.851612] 2 locks held by syz-executor.1/7166: [ 209.856356] #0: 000000001e4481d8 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 209.865052] #1: 00000000aa5e1122 (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 209.872875] 1 lock held by syz-executor.1/7173: [ 209.877516] #0: 000000001e4481d8 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.886209] 2 locks held by syz-executor.1/7175: [ 209.891146] #0: 000000008f732a2d (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19c5/0x2350 [ 209.900265] #1: 000000001e4481d8 (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 209.910201] 1 lock held by syz-executor.1/7208: [ 209.914845] #0: 000000001e4481d8 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 209.923534] 1 lock held by syz-executor.1/7209: [ 209.928176] #0: 000000001e4481d8 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 209.936862] [ 209.938473] ============================================= [ 209.938473] [ 209.945502] NMI backtrace for cpu 1 [ 209.949178] CPU: 1 PID: 1027 Comm: khungtaskd Not tainted 4.19.133-syzkaller #0 [ 209.956602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.965929] Call Trace: [ 209.968490] dump_stack+0x123/0x177 [ 209.972140] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 209.976796] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 209.981960] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 209.987120] arch_trigger_cpumask_backtrace+0x14/0x20 [ 209.992289] watchdog+0x5c3/0xb40 [ 209.995724] kthread+0x324/0x3e0 [ 209.999063] ? hungtask_pm_notify+0x40/0x40 [ 210.003356] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 210.008862] ret_from_fork+0x24/0x30 [ 210.012640] Sending NMI from CPU 1 to CPUs 0: [ 210.017168] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x12/0x20 [ 210.018623] Kernel panic - not syncing: hung_task: blocked tasks [ 210.030902] CPU: 1 PID: 1027 Comm: khungtaskd Not tainted 4.19.133-syzkaller #0 [ 210.038324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.047648] Call Trace: [ 210.050212] dump_stack+0x123/0x177 [ 210.053820] panic+0x1cd/0x375 [ 210.056984] ? __warn_printk+0xd6/0xd6 [ 210.060851] watchdog+0x5d4/0xb40 [ 210.064279] kthread+0x324/0x3e0 [ 210.067629] ? hungtask_pm_notify+0x40/0x40 [ 210.071926] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 210.077442] ret_from_fork+0x24/0x30 [ 210.082612] Kernel Offset: disabled [ 210.086225] Rebooting in 86400 seconds..