Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.372540] audit: type=1400 audit(1601759504.453:8): avc: denied { execmem } for pid=6425 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.387872] IPVS: ftp: loaded support on port[0] = 21 [ 32.833163] can: request_module (can-proto-0) failed. [ 33.339804] can: request_module (can-proto-0) failed. [ 33.351227] can: request_module (can-proto-0) failed. [ 33.378647] audit: type=1400 audit(1601759505.464:9): avc: denied { create } for pid=6403 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 '10.128.0.56' (ECDSA) to the list of known hosts. 2020/10/03 21:11:52 parsed 1 programs 2020/10/03 21:11:53 executed programs: 0 [ 41.074649] audit: type=1400 audit(1601759513.159:10): avc: denied { execmem } for pid=6547 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.137796] IPVS: ftp: loaded support on port[0] = 21 [ 41.149334] IPVS: ftp: loaded support on port[0] = 21 [ 41.149518] IPVS: ftp: loaded support on port[0] = 21 [ 41.162663] IPVS: ftp: loaded support on port[0] = 21 [ 41.171784] IPVS: ftp: loaded support on port[0] = 21 [ 41.265585] IPVS: ftp: loaded support on port[0] = 21 [ 41.378439] chnl_net:caif_netlink_parms(): no params data found [ 41.430232] chnl_net:caif_netlink_parms(): no params data found [ 41.476045] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.482409] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.490816] device bridge_slave_0 entered promiscuous mode [ 41.501624] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.508824] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.516453] device bridge_slave_1 entered promiscuous mode [ 41.589181] chnl_net:caif_netlink_parms(): no params data found [ 41.599167] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.645835] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.666117] chnl_net:caif_netlink_parms(): no params data found [ 41.692501] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.700532] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.708898] device bridge_slave_0 entered promiscuous mode [ 41.726822] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.735691] team0: Port device team_slave_0 added [ 41.752109] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.759206] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.766787] device bridge_slave_1 entered promiscuous mode [ 41.775113] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.782269] team0: Port device team_slave_1 added [ 41.814368] chnl_net:caif_netlink_parms(): no params data found [ 41.822571] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.831352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.847265] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.855267] chnl_net:caif_netlink_parms(): no params data found [ 41.870314] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.877373] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.884901] device bridge_slave_0 entered promiscuous mode [ 41.906351] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.925798] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.932188] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.939857] device bridge_slave_1 entered promiscuous mode [ 41.949456] device hsr_slave_0 entered promiscuous mode [ 41.956046] device hsr_slave_1 entered promiscuous mode [ 41.961785] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.968596] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.975992] device bridge_slave_0 entered promiscuous mode [ 41.986256] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.992751] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.999574] device bridge_slave_1 entered promiscuous mode [ 42.022731] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.035853] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.043490] team0: Port device team_slave_0 added [ 42.070416] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.078530] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.086021] team0: Port device team_slave_1 added [ 42.099876] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.109047] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.118403] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.125011] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.131864] device bridge_slave_0 entered promiscuous mode [ 42.139480] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.152935] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.166842] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.176199] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.183554] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.190396] device bridge_slave_1 entered promiscuous mode [ 42.197625] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.209514] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.216081] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.223313] device bridge_slave_0 entered promiscuous mode [ 42.248492] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.256008] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.263626] device bridge_slave_1 entered promiscuous mode [ 42.276120] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.289837] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.307272] device hsr_slave_0 entered promiscuous mode [ 42.313272] device hsr_slave_1 entered promiscuous mode [ 42.319485] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.327850] team0: Port device team_slave_0 added [ 42.337531] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.345718] team0: Port device team_slave_0 added [ 42.351621] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.359674] team0: Port device team_slave_1 added [ 42.369208] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.377687] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.386709] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.394398] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.401544] team0: Port device team_slave_1 added [ 42.407314] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.425258] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.432328] team0: Port device team_slave_0 added [ 42.439710] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.447575] team0: Port device team_slave_1 added [ 42.454310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.466456] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.476050] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.484267] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.492548] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.521174] device hsr_slave_0 entered promiscuous mode [ 42.528689] device hsr_slave_1 entered promiscuous mode [ 42.534615] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.541843] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.551581] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.559487] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.568644] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.579032] device hsr_slave_0 entered promiscuous mode [ 42.586473] device hsr_slave_1 entered promiscuous mode [ 42.596197] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.627230] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.648307] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.656447] team0: Port device team_slave_0 added [ 42.664698] device hsr_slave_0 entered promiscuous mode [ 42.670616] device hsr_slave_1 entered promiscuous mode [ 42.677717] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.686844] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.705147] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.712952] team0: Port device team_slave_1 added [ 42.719981] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.727771] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.737199] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.745164] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.754909] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.766521] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.776208] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.782753] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.789858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.798631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.816098] device hsr_slave_0 entered promiscuous mode [ 42.821977] device hsr_slave_1 entered promiscuous mode [ 42.829067] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.838560] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.850241] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.866585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.880110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.891325] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.899497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.908383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.916518] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.923112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.930264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.939478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.947259] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.953677] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.961429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.972673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.979367] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.008385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.019560] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.030403] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.046963] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.054678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.074776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.087517] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.095956] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.105350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.115413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.123964] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.135248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.145458] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.153465] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.161924] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.168882] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.176674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.187705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.195564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.202775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.209616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.216567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.225430] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.236255] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.249126] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.256886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.265761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.273702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.281407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.289029] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.295419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.303229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.311787] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.324173] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.333133] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.339312] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.346009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.353946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.363633] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.373866] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.380155] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.389186] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.400654] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.408308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.416400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.423670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.431674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.439745] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.446155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.453374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.461063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.468721] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.475163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.483517] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.489533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.499059] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.507492] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.515551] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.523941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.535421] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.543242] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.550557] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.558170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.565538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.573560] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.581229] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.587722] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.595046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.604094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.611745] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.618171] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.625144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.633474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.640994] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.647381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.660195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.671198] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.680731] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.688763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.696826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.704895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.714142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.724595] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.736667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.745894] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.756588] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.764132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.771771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.779722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.788208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.798008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.806064] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.813749] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.822922] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.830224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.838940] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.847449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.855710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.864628] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.871343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.878846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.886381] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.894319] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.903139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.913288] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.921167] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.930041] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.936658] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.944419] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.950505] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.957176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.965490] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.973450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.981263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.989230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.997288] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.005084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.014582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.025306] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.033786] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.042593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.050047] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.060605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.068614] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.078453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.086823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.094507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.102494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.109948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.117735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.125277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.133576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.141087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.149048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.156897] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.163325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.170566] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.177667] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.186692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.196556] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.203700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.214007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.223303] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.233670] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.242494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.252664] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.260205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.274000] BTRFS: device fsid fff6f2a2-2997-48ae-b81e-1b00b10efd9a devid 0 transid 0 /dev/loop0 [ 44.283846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.291471] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.297874] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.299581] FAULT_INJECTION: forcing a failure. [ 44.299581] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 44.305220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.316262] CPU: 0 PID: 7445 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 44.316266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.316268] Call Trace: [ 44.316281] dump_stack+0x123/0x177 [ 44.316292] should_fail.cold.4+0x5/0x13 [ 44.316299] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.316306] ? lo_release+0x18/0x190 [ 44.316316] __alloc_pages_nodemask+0x1d5/0x710 [ 44.316323] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 44.324736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.331485] cache_grow_begin+0x91/0x8d0 [ 44.341385] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.343398] ? kmem_cache_alloc+0x9c/0x730 [ 44.343408] kmem_cache_alloc+0x663/0x730 [ 44.343415] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.343420] ? wait_for_completion+0x460/0x460 [ 44.343429] getname_kernel+0x4e/0x330 [ 44.343433] ? iput+0x99/0x6b0 [ 44.343439] kern_path+0x11/0x40 [ 44.347060] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.351086] lookup_bdev.part.35+0x65/0x150 [ 44.356736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.359871] ? bd_acquire+0x290/0x290 [ 44.367132] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.369567] ? kasan_check_write+0x14/0x20 [ 44.377969] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.380870] ? memset+0x31/0x40 [ 44.393076] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.395529] blkdev_get_by_path+0x58/0xb0 [ 44.405434] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.408798] btrfs_get_bdev_and_sb+0x1f/0x290 [ 44.414391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.415327] open_fs_devices+0x374/0xc50 [ 44.424785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.426196] ? find_fsid+0x80/0x80 [ 44.435884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.437156] ? __lock_is_held+0xb5/0x140 [ 44.445759] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.447334] btrfs_open_devices+0xde/0x100 [ 44.456266] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.456983] btrfs_mount_root+0x4a6/0x16f0 [ 44.466369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.467952] ? btrfs_decode_error+0x50/0x50 [ 44.476634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.478554] ? rcu_read_lock_sched_held+0x108/0x120 [ 44.487388] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.489562] ? pcpu_alloc+0xb9c/0xdf0 [ 44.489576] ? pcpu_balance_workfn+0x1010/0x1010 [ 44.489586] ? __lockdep_init_map+0x105/0x590 [ 44.496817] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.500005] ? __lockdep_init_map+0x105/0x590 [ 44.500016] mount_fs+0x7f/0x2a2 [ 44.507912] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.511016] vfs_kern_mount.part.34+0x58/0x3d0 [ 44.523985] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.528894] vfs_kern_mount+0xe/0x20 [ 44.534717] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.539804] btrfs_mount+0x219/0xbd3 [ 44.548773] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.550767] ? btrfs_show_options+0xc90/0xc90 [ 44.637878] ? rcu_read_lock_sched_held+0x108/0x120 [ 44.642876] ? pcpu_alloc+0xb9c/0xdf0 [ 44.646662] ? pcpu_balance_workfn+0x1010/0x1010 [ 44.651418] ? __lockdep_init_map+0x105/0x590 [ 44.655899] mount_fs+0x7f/0x2a2 [ 44.659244] ? __init_waitqueue_head+0x36/0x90 [ 44.663803] ? mount_fs+0x7f/0x2a2 [ 44.667321] vfs_kern_mount.part.34+0x58/0x3d0 [ 44.671887] do_mount+0x36e/0x2410 [ 44.675425] ? copy_mount_string+0x20/0x20 [ 44.679641] ? rcu_read_lock_sched_held+0x108/0x120 [ 44.684651] ? kmem_cache_alloc_trace+0x350/0x740 [ 44.689476] ? kasan_check_write+0x14/0x20 [ 44.693698] ? _copy_from_user+0x9c/0xd0 [ 44.697740] ? copy_mount_options+0x55/0x270 [ 44.702129] ksys_mount+0xba/0xe0 [ 44.705570] __x64_sys_mount+0xb9/0x150 [ 44.709533] do_syscall_64+0xd0/0x4e0 [ 44.713336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.718509] RIP: 0033:0x45d31a [ 44.721682] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 44.740570] RSP: 002b:00007f559aa46a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 44.748266] RAX: ffffffffffffffda RBX: 00007f559aa46c90 RCX: 000000000045d31a [ 44.755518] RDX: 00007f559aa46ae0 RSI: 00000000200001c0 RDI: 00007f559aa46b00 [ 44.762782] RBP: 000000000075bf20 R08: 00007f559aa46b40 R09: 00007f559aa46ae0 [ 44.770085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f559aa476d4 [ 44.777336] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 44.802670] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.810436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.819487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.830859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.839050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.847452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.855705] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.862097] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.868895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.876729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.884616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.892580] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.900101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.908142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.915834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.923423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.931191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.938879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.946568] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.953517] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.960303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.969475] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.980851] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.991628] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.998551] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.005481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.022038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.037707] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.045064] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.055435] FAULT_INJECTION: forcing a failure. [ 45.055435] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.059659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.067280] CPU: 1 PID: 7451 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 45.067290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.067292] Call Trace: [ 45.067307] dump_stack+0x123/0x177 [ 45.067318] should_fail.cold.4+0x5/0x13 [ 45.067325] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.067332] ? save_stack+0xa9/0xd0 [ 45.067337] ? save_stack+0x43/0xd0 [ 45.067346] __alloc_pages_nodemask+0x1d5/0x710 [ 45.067353] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 45.067369] cache_grow_begin+0x91/0x8d0 [ 45.067373] ? __kmalloc+0xc5/0x770 [ 45.067382] __kmalloc+0x6a1/0x770 [ 45.067391] ? bio_alloc_bioset+0x3b4/0x520 [ 45.067404] bio_alloc_bioset+0x3b4/0x520 [ 45.067411] ? btrfs_alloc_device+0xa4/0x5b0 [ 45.067418] ? rcu_read_lock_sched_held+0x108/0x120 [ 45.067422] ? bvec_alloc+0x250/0x250 [ 45.067429] ? bd_set_size+0xb0/0xb0 [ 45.067434] ? wait_for_completion+0x460/0x460 [ 45.067443] btrfs_alloc_device+0xbe/0x5b0 [ 45.067449] ? btrfs_find_device_by_devspec+0x110/0x110 [ 45.067454] ? blkdev_put+0x73/0x480 [ 45.067462] close_fs_devices.part.48+0x181/0x7a0 [ 45.067465] ? wait_for_completion+0x460/0x460 [ 45.067473] btrfs_close_devices+0x80/0x1b0 [ 45.067479] btrfs_mount_root+0xeb4/0x16f0 [ 45.067489] ? btrfs_decode_error+0x50/0x50 [ 45.067493] ? rcu_read_lock_sched_held+0x108/0x120 [ 45.067499] ? pcpu_alloc+0xb9c/0xdf0 [ 45.067510] ? pcpu_balance_workfn+0x1010/0x1010 [ 45.067518] ? __lockdep_init_map+0x105/0x590 [ 45.067523] ? __lockdep_init_map+0x105/0x590 [ 45.067532] mount_fs+0x7f/0x2a2 [ 45.067541] vfs_kern_mount.part.34+0x58/0x3d0 [ 45.090262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.091431] vfs_kern_mount+0xe/0x20 [ 45.091437] btrfs_mount+0x219/0xbd3 [ 45.091444] ? btrfs_show_options+0xc90/0xc90 [ 45.091456] ? rcu_read_lock_sched_held+0x108/0x120 [ 45.091462] ? pcpu_alloc+0xb9c/0xdf0 [ 45.091474] ? pcpu_balance_workfn+0x1010/0x1010 [ 45.091482] ? __lockdep_init_map+0x105/0x590 [ 45.091492] mount_fs+0x7f/0x2a2 [ 45.091499] ? __init_waitqueue_head+0x36/0x90 [ 45.091503] ? mount_fs+0x7f/0x2a2 [ 45.091511] vfs_kern_mount.part.34+0x58/0x3d0 [ 45.091520] do_mount+0x36e/0x2410 [ 45.091529] ? copy_mount_string+0x20/0x20 [ 45.091535] ? rcu_read_lock_sched_held+0x108/0x120 [ 45.091542] ? kmem_cache_alloc_trace+0x350/0x740 [ 45.091548] ? kasan_check_write+0x14/0x20 [ 45.091556] ? _copy_from_user+0x9c/0xd0 [ 45.091564] ? copy_mount_options+0x55/0x270 [ 45.091571] ksys_mount+0xba/0xe0 [ 45.091578] __x64_sys_mount+0xb9/0x150 [ 45.091588] do_syscall_64+0xd0/0x4e0 [ 45.091599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.103713] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.106918] RIP: 0033:0x45d31a [ 45.106925] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 45.106929] RSP: 002b:00007f30bf327a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.106935] RAX: ffffffffffffffda RBX: 00007f30bf327c90 RCX: 000000000045d31a [ 45.106938] RDX: 00007f30bf327ae0 RSI: 00000000200001c0 RDI: 00007f30bf327b00 [ 45.106941] RBP: 000000000075bf20 R08: 00007f30bf327b40 R09: 00007f30bf327ae0 [ 45.106946] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30bf3286d4 [ 45.115123] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.118877] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 45.129458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.165628] FAULT_INJECTION: forcing a failure. [ 45.165628] name failslab, interval 1, probability 0, space 0, times 1 [ 45.175697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.179050] CPU: 1 PID: 7460 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 45.179054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.179056] Call Trace: [ 45.179070] dump_stack+0x123/0x177 [ 45.179085] should_fail.cold.4+0x5/0x13 [ 45.179093] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.179099] ? mark_held_locks+0x130/0x130 [ 45.179110] __should_failslab+0xba/0xf0 [ 45.184895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.188515] should_failslab+0x9/0x14 [ 45.188523] kmem_cache_alloc+0x47/0x730 [ 45.188543] radix_tree_node_alloc.constprop.19+0x182/0x330 [ 45.188552] __radix_tree_create+0x29a/0x4b0 [ 45.188565] page_cache_tree_insert+0xbc/0x390 [ 45.197734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.201396] ? file_check_and_advance_wb_err+0x2b0/0x2b0 [ 45.201405] ? lock_acquire+0x173/0x3d0 [ 45.201414] ? kasan_check_write+0x14/0x20 [ 45.201421] ? do_raw_spin_lock+0xd0/0x240 [ 45.201431] __add_to_page_cache_locked+0x351/0x840 [ 45.201439] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4c0/0x4c0 [ 45.201448] add_to_page_cache_lru+0x121/0x590 [ 45.201455] ? alloc_pages_current+0xd6/0x1b0 [ 45.201460] ? add_to_page_cache_locked+0x10/0x10 [ 45.201466] ? __page_cache_alloc+0x1f0/0x390 [ 45.201473] pagecache_get_page+0x1bd/0x780 [ 45.201483] __getblk_gfp+0x1f3/0x790 [ 45.201490] ? buffer_exit_cpu_dead+0x180/0x180 [ 45.201498] __bread_gfp+0xa/0x220 [ 45.201505] btrfs_read_dev_one_super+0x90/0x260 [ 45.201513] btrfs_read_dev_super.part.46+0x5d/0xa0 [ 45.201519] ? btrfs_read_dev_one_super+0x260/0x260 [ 45.209208] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.210316] ? lru_add_drain_all+0x340/0x480 [ 45.221733] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.224036] btrfs_read_dev_super+0x9/0x10 [ 45.224045] btrfs_get_bdev_and_sb+0xad/0x290 [ 45.224054] open_fs_devices+0x374/0xc50 [ 45.224068] ? find_fsid+0x80/0x80 [ 45.227552] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.231990] ? __lock_is_held+0xb5/0x140 [ 45.231998] ? udp6_lib_lookup+0x40/0x1a0 [ 45.232010] btrfs_open_devices+0xde/0x100 [ 45.232018] btrfs_mount_root+0x4a6/0x16f0 [ 45.232029] ? btrfs_decode_error+0x50/0x50 [ 45.232034] ? rcu_read_lock_sched_held+0x108/0x120 [ 45.232040] ? pcpu_alloc+0xb9c/0xdf0 [ 45.232052] ? pcpu_balance_workfn+0x1010/0x1010 [ 45.232059] ? __lockdep_init_map+0x105/0x590 [ 45.232064] ? __lockdep_init_map+0x105/0x590 [ 45.232074] mount_fs+0x7f/0x2a2 [ 45.232082] vfs_kern_mount.part.34+0x58/0x3d0 [ 45.232090] vfs_kern_mount+0xe/0x20 [ 45.232094] btrfs_mount+0x219/0xbd3 [ 45.232101] ? btrfs_show_options+0xc90/0xc90 [ 45.232110] ? rcu_read_lock_sched_held+0x108/0x120 [ 45.232115] ? pcpu_alloc+0xb9c/0xdf0 [ 45.232128] ? pcpu_balance_workfn+0x1010/0x1010 [ 45.232134] ? __lockdep_init_map+0x105/0x590 [ 45.232144] mount_fs+0x7f/0x2a2 [ 45.232150] ? __init_waitqueue_head+0x36/0x90 [ 45.232154] ? mount_fs+0x7f/0x2a2 [ 45.232162] vfs_kern_mount.part.34+0x58/0x3d0 [ 45.232169] do_mount+0x36e/0x2410 [ 45.232178] ? copy_mount_string+0x20/0x20 [ 45.232185] ? rcu_read_lock_sched_held+0x108/0x120 [ 45.232192] ? kmem_cache_alloc_trace+0x350/0x740 [ 45.232197] ? kasan_check_write+0x14/0x20 [ 45.232205] ? copy_mount_options+0x55/0x270 [ 45.232213] ksys_mount+0xba/0xe0 [ 45.232220] __x64_sys_mount+0xb9/0x150 [ 45.232230] do_syscall_64+0xd0/0x4e0 [ 45.232238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.232243] RIP: 0033:0x45d31a [ 45.232274] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 45.232277] RSP: 002b:00007f559aa46a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.232282] RAX: ffffffffffffffda RBX: 00007f559aa46c90 RCX: 000000000045d31a [ 45.232285] RDX: 00007f559aa46ae0 RSI: 00000000200001c0 RDI: 00007f559aa46b00 [ 45.232288] RBP: 000000000075bf20 R08: 00007f559aa46b40 R09: 00007f559aa46ae0 [ 45.232291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f559aa476d4 [ 45.232294] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 45.856664] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.863317] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.870256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.882149] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.890121] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.897842] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.907871] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.920360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.940049] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.944364] FAULT_INJECTION: forcing a failure. [ 45.944364] name failslab, interval 1, probability 0, space 0, times 0 [ 45.957871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.974173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.976735] CPU: 1 PID: 7468 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 45.984274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.989196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.989200] Call Trace: [ 45.989213] dump_stack+0x123/0x177 [ 45.989266] should_fail.cold.4+0x5/0x13 [ 45.999041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.005579] ? btrfs_scan_one_device+0x1ac/0xec0 [ 46.005590] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.005604] __should_failslab+0xba/0xf0 [ 46.005613] should_failslab+0x9/0x14 [ 46.005619] kmem_cache_alloc+0x47/0x730 [ 46.005631] mempool_alloc_slab+0x3a/0x50 [ 46.005637] mempool_alloc+0x118/0x320 [ 46.005645] ? mempool_destroy+0x20/0x20 [ 46.005650] ? find_held_lock+0x36/0x1d0 [ 46.005663] bio_alloc_bioset+0x1a5/0x520 [ 46.005669] ? __lock_is_held+0xb5/0x140 [ 46.013310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.015936] ? bvec_alloc+0x250/0x250 [ 46.015947] ? _raw_spin_unlock+0x2c/0x50 [ 46.015956] submit_bh_wbc+0xbe/0x700 [ 46.026575] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.027787] block_read_full_page+0x83c/0xe30 [ 46.034066] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.036915] ? check_disk_change+0x110/0x110 [ 46.036924] ? __bread_gfp+0x220/0x220 [ 46.036933] ? add_to_page_cache_lru+0x1c1/0x590 [ 46.036941] ? alloc_pages_current+0xd6/0x1b0 [ 46.036946] ? add_to_page_cache_locked+0x10/0x10 [ 46.049924] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.052913] ? __page_cache_alloc+0x1f0/0x390 [ 46.052924] blkdev_readpage+0x13/0x20 [ 46.052928] do_read_cache_page+0x668/0x10d0 [ 46.052934] ? blkdev_writepages+0x10/0x10 [ 46.052943] ? pagecache_get_page+0x780/0x780 [ 46.052951] ? __blkdev_get+0x1210/0x1210 [ 46.052957] ? mntput+0x52/0x70 [ 46.052963] ? path_put+0x4b/0x60 [ 46.052968] ? lookup_bdev.part.35+0xc7/0x150 [ 46.052973] ? bd_acquire+0x290/0x290 [ 46.052982] read_cache_page_gfp+0x61/0xa0 [ 46.052986] ? blkdev_get_by_path+0x83/0xb0 [ 46.052993] btrfs_scan_one_device+0x1ac/0xec0 [ 46.053001] ? mark_held_locks+0xc7/0x130 [ 46.053009] ? kfree+0x107/0x220 [ 46.053014] ? btrfs_mount_root+0x424/0x16f0 [ 46.053020] ? device_list_add+0xc40/0xc40 [ 46.053028] ? trace_hardirqs_off_caller+0x150/0x180 [ 46.053033] ? btrfs_mount_root+0x424/0x16f0 [ 46.053040] btrfs_mount_root+0x436/0x16f0 [ 46.053052] ? btrfs_decode_error+0x50/0x50 [ 46.053057] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.053064] ? pcpu_alloc+0xb9c/0xdf0 [ 46.053073] ? pcpu_balance_workfn+0x1010/0x1010 [ 46.053079] ? __lockdep_init_map+0x105/0x590 [ 46.053084] ? __lockdep_init_map+0x105/0x590 [ 46.053093] mount_fs+0x7f/0x2a2 [ 46.053100] vfs_kern_mount.part.34+0x58/0x3d0 [ 46.053107] vfs_kern_mount+0xe/0x20 [ 46.053111] btrfs_mount+0x219/0xbd3 [ 46.053116] ? btrfs_show_options+0xc90/0xc90 [ 46.053126] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.053130] ? pcpu_alloc+0xb9c/0xdf0 [ 46.053142] ? pcpu_balance_workfn+0x1010/0x1010 [ 46.053150] ? __lockdep_init_map+0x105/0x590 [ 46.053160] mount_fs+0x7f/0x2a2 [ 46.053166] ? __init_waitqueue_head+0x36/0x90 [ 46.053169] ? mount_fs+0x7f/0x2a2 [ 46.053177] vfs_kern_mount.part.34+0x58/0x3d0 [ 46.053185] do_mount+0x36e/0x2410 [ 46.068904] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.069475] ? copy_mount_string+0x20/0x20 [ 46.087472] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.088525] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.088533] ? kmem_cache_alloc_trace+0x350/0x740 [ 46.088541] ? kasan_check_write+0x14/0x20 [ 46.333502] ? copy_mount_options+0x55/0x270 [ 46.337894] ksys_mount+0xba/0xe0 [ 46.341336] __x64_sys_mount+0xb9/0x150 [ 46.345395] do_syscall_64+0xd0/0x4e0 [ 46.349203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.354371] RIP: 0033:0x45d31a [ 46.357546] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 46.376658] RSP: 002b:00007f30bf327a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.384390] RAX: ffffffffffffffda RBX: 00007f30bf327c90 RCX: 000000000045d31a [ 46.391655] RDX: 00007f30bf327ae0 RSI: 00000000200001c0 RDI: 00007f30bf327b00 [ 46.398918] RBP: 000000000075bf20 R08: 00007f30bf327b40 R09: 00007f30bf327ae0 [ 46.406167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30bf3286d4 [ 46.413500] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 46.432321] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.445306] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.467720] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.491567] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.501231] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.512103] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.531860] FAULT_INJECTION: forcing a failure. [ 46.531860] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.543685] CPU: 0 PID: 7474 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 46.551472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.560828] Call Trace: [ 46.563413] dump_stack+0x123/0x177 [ 46.567022] should_fail.cold.4+0x5/0x13 [ 46.571066] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.576166] ? lo_release+0x18/0x190 [ 46.579910] __alloc_pages_nodemask+0x1d5/0x710 [ 46.584610] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 46.589635] cache_grow_begin+0x91/0x8d0 [ 46.593700] ? kmem_cache_alloc+0x9c/0x730 [ 46.597991] kmem_cache_alloc+0x663/0x730 [ 46.602137] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.607012] ? wait_for_completion+0x460/0x460 [ 46.611601] getname_kernel+0x4e/0x330 [ 46.615485] ? iput+0x99/0x6b0 [ 46.618683] kern_path+0x11/0x40 [ 46.622050] lookup_bdev.part.35+0x65/0x150 [ 46.627248] ? bd_acquire+0x290/0x290 [ 46.631483] ? kasan_check_write+0x14/0x20 [ 46.635724] ? memset+0x31/0x40 [ 46.639006] blkdev_get_by_path+0x58/0xb0 [ 46.643147] btrfs_get_bdev_and_sb+0x1f/0x290 [ 46.647632] open_fs_devices+0x374/0xc50 [ 46.651711] ? find_fsid+0x80/0x80 [ 46.655257] ? __lock_is_held+0xb5/0x140 [ 46.659312] btrfs_open_devices+0xde/0x100 [ 46.663527] btrfs_mount_root+0x4a6/0x16f0 [ 46.667990] ? btrfs_decode_error+0x50/0x50 [ 46.672398] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.677424] ? pcpu_alloc+0xb9c/0xdf0 [ 46.681216] ? pcpu_balance_workfn+0x1010/0x1010 [ 46.685960] ? __lockdep_init_map+0x105/0x590 [ 46.690451] ? __lockdep_init_map+0x105/0x590 [ 46.694945] mount_fs+0x7f/0x2a2 [ 46.698291] vfs_kern_mount.part.34+0x58/0x3d0 [ 46.702942] vfs_kern_mount+0xe/0x20 [ 46.707603] btrfs_mount+0x219/0xbd3 [ 46.711293] ? btrfs_show_options+0xc90/0xc90 [ 46.715770] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.720760] ? pcpu_alloc+0xb9c/0xdf0 [ 46.724559] ? pcpu_balance_workfn+0x1010/0x1010 [ 46.729304] ? __lockdep_init_map+0x105/0x590 [ 46.733781] mount_fs+0x7f/0x2a2 [ 46.737138] ? __init_waitqueue_head+0x36/0x90 [ 46.741702] ? mount_fs+0x7f/0x2a2 [ 46.745315] vfs_kern_mount.part.34+0x58/0x3d0 [ 46.749899] do_mount+0x36e/0x2410 [ 46.753431] ? copy_mount_string+0x20/0x20 [ 46.757684] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.762683] ? kmem_cache_alloc_trace+0x350/0x740 [ 46.767513] ? kasan_check_write+0x14/0x20 [ 46.771738] ? copy_mount_options+0x55/0x270 [ 46.776126] ksys_mount+0xba/0xe0 [ 46.779575] __x64_sys_mount+0xb9/0x150 [ 46.783526] do_syscall_64+0xd0/0x4e0 [ 46.787313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.792490] RIP: 0033:0x45d31a [ 46.795657] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 46.814637] RSP: 002b:00007f559aa46a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.822320] RAX: ffffffffffffffda RBX: 00007f559aa46c90 RCX: 000000000045d31a 2020/10/03 21:11:58 executed programs: 9 [ 46.829565] RDX: 00007f559aa46ae0 RSI: 00000000200001c0 RDI: 00007f559aa46b00 [ 46.836849] RBP: 000000000075bf20 R08: 00007f559aa46b40 R09: 00007f559aa46ae0 [ 46.844108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f559aa476d4 [ 46.851364] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 47.035009] FAULT_INJECTION: forcing a failure. [ 47.035009] name failslab, interval 1, probability 0, space 0, times 0 [ 47.046660] CPU: 1 PID: 7490 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 47.055414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.064754] Call Trace: [ 47.067344] dump_stack+0x123/0x177 [ 47.070965] should_fail.cold.4+0x5/0x13 [ 47.075016] ? btrfs_read_dev_super.part.46+0x5d/0xa0 [ 47.080194] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.085282] ? find_held_lock+0x36/0x1d0 [ 47.089326] __should_failslab+0xba/0xf0 [ 47.093376] should_failslab+0x9/0x14 [ 47.097166] kmem_cache_alloc_node+0x56/0x730 [ 47.101852] create_task_io_context+0x26/0x3e0 [ 47.106435] generic_make_request_checks+0x1537/0x1d80 [ 47.111708] ? blk_exit_rl+0x60/0x60 [ 47.115413] ? trace_event_raw_event_block_rq_requeue+0x5e0/0x5e0 [ 47.121643] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.126843] generic_make_request+0x1b3/0xfe0 [ 47.131331] ? mempool_alloc+0x118/0x320 [ 47.135483] ? blk_get_request+0x560/0x560 [ 47.139713] ? find_held_lock+0x36/0x1d0 [ 47.143765] submit_bio+0x9f/0x3f0 [ 47.147294] ? submit_bio+0x9f/0x3f0 [ 47.150993] ? lock_downgrade+0x860/0x860 [ 47.155135] ? generic_make_request+0xfe0/0xfe0 [ 47.159909] ? kasan_check_read+0x11/0x20 [ 47.164048] ? guard_bio_eod+0x19a/0x500 [ 47.168182] submit_bh_wbc+0x4d1/0x700 [ 47.172064] __bread_gfp+0xc9/0x220 [ 47.175707] btrfs_read_dev_one_super+0x90/0x260 [ 47.180602] btrfs_read_dev_super.part.46+0x5d/0xa0 [ 47.185611] ? btrfs_read_dev_one_super+0x260/0x260 [ 47.190625] ? lru_add_drain_all+0x340/0x480 [ 47.195328] btrfs_read_dev_super+0x9/0x10 [ 47.199571] btrfs_get_bdev_and_sb+0xad/0x290 [ 47.204072] open_fs_devices+0x374/0xc50 [ 47.208139] ? find_fsid+0x80/0x80 [ 47.211666] ? __lock_is_held+0xb5/0x140 [ 47.215846] btrfs_open_devices+0xde/0x100 [ 47.220071] btrfs_mount_root+0x4a6/0x16f0 [ 47.224310] ? btrfs_decode_error+0x50/0x50 [ 47.228609] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.233626] ? pcpu_alloc+0xb9c/0xdf0 [ 47.237417] ? pcpu_balance_workfn+0x1010/0x1010 [ 47.242154] ? __lockdep_init_map+0x105/0x590 [ 47.246634] ? __lockdep_init_map+0x105/0x590 [ 47.251119] mount_fs+0x7f/0x2a2 [ 47.254483] vfs_kern_mount.part.34+0x58/0x3d0 [ 47.259111] vfs_kern_mount+0xe/0x20 [ 47.262828] btrfs_mount+0x219/0xbd3 [ 47.266522] ? btrfs_show_options+0xc90/0xc90 [ 47.271113] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.276117] ? pcpu_alloc+0xb9c/0xdf0 [ 47.279908] ? pcpu_balance_workfn+0x1010/0x1010 [ 47.284670] ? __lockdep_init_map+0x105/0x590 [ 47.289161] mount_fs+0x7f/0x2a2 [ 47.292507] ? __init_waitqueue_head+0x36/0x90 [ 47.297075] ? mount_fs+0x7f/0x2a2 [ 47.300606] vfs_kern_mount.part.34+0x58/0x3d0 [ 47.305178] do_mount+0x36e/0x2410 [ 47.308717] ? copy_mount_string+0x20/0x20 [ 47.312940] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.317951] ? kmem_cache_alloc_trace+0x350/0x740 [ 47.322792] ? kasan_check_write+0x14/0x20 [ 47.327018] ? copy_mount_options+0x55/0x270 [ 47.331416] ksys_mount+0xba/0xe0 [ 47.334854] __x64_sys_mount+0xb9/0x150 [ 47.338806] do_syscall_64+0xd0/0x4e0 [ 47.342584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.347751] RIP: 0033:0x45d31a [ 47.350924] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 47.369831] RSP: 002b:00007ff3fe888a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.377547] RAX: ffffffffffffffda RBX: 00007ff3fe888c90 RCX: 000000000045d31a [ 47.384815] RDX: 00007ff3fe888ae0 RSI: 00000000200001c0 RDI: 00007ff3fe888b00 [ 47.392075] RBP: 000000000075bf20 R08: 00007ff3fe888b40 R09: 00007ff3fe888ae0 [ 47.399448] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3fe8896d4 [ 47.406715] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 47.504168] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00b10efd9a:0 old:/dev/loop2 new:/dev/loop1 [ 47.581698] FAULT_INJECTION: forcing a failure. [ 47.581698] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.593660] CPU: 1 PID: 7504 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 47.601443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.611218] Call Trace: [ 47.613806] dump_stack+0x123/0x177 [ 47.617420] should_fail.cold.4+0x5/0x13 [ 47.621460] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.626542] ? __lock_acquire+0x792/0x4980 [ 47.630761] __alloc_pages_nodemask+0x1d5/0x710 [ 47.635517] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 47.640529] cache_grow_begin+0x91/0x8d0 [ 47.644585] ? kmem_cache_alloc_trace+0xa0/0x740 [ 47.649329] kmem_cache_alloc_trace+0x67b/0x740 [ 47.654004] kobject_uevent_env+0x1bf/0xf20 [ 47.658317] kobject_uevent+0xb/0x10 [ 47.663619] __loop_clr_fd+0x4b0/0xc80 [ 47.667502] lo_ioctl+0x2ba/0x1e80 [ 47.671029] ? __lock_acquire+0x792/0x4980 [ 47.675262] blkdev_ioctl+0x7fc/0x17a0 [ 47.679252] ? blkpg_ioctl+0x8f0/0x8f0 [ 47.683135] ? mark_held_locks+0x130/0x130 [ 47.687366] ? save_stack+0xa9/0xd0 [ 47.690986] ? save_stack+0x43/0xd0 [ 47.694610] ? __kasan_slab_free+0x102/0x150 [ 47.699015] ? kasan_slab_free+0xe/0x10 [ 47.703026] ? kfree+0xcf/0x220 [ 47.706306] block_ioctl+0xd7/0x130 [ 47.709931] do_vfs_ioctl+0x196/0x10c0 [ 47.713811] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.719175] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.723923] ? trace_ctxwake_hex+0x1c1/0x280 [ 47.728309] ? ksys_dup3+0x2e0/0x2e0 [ 47.731998] ? ksys_mount+0x62/0xe0 [ 47.735603] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.740157] ? kfree+0x107/0x220 [ 47.743499] ? security_file_ioctl+0x4a/0x90 [ 47.747912] ? __fget_light+0x174/0x1e0 [ 47.751869] ksys_ioctl+0x62/0x90 [ 47.755295] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.759858] __x64_sys_ioctl+0x6e/0xb0 [ 47.763722] do_syscall_64+0xd0/0x4e0 [ 47.767498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.772679] RIP: 0033:0x45a737 [ 47.775845] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.794728] RSP: 002b:00007f30bf327a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.802412] RAX: ffffffffffffffda RBX: 00007f30bf327c90 RCX: 000000000045a737 [ 47.809654] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 47.816900] RBP: 000000000075bf20 R08: 00007f30bf327b40 R09: 00007f30bf327ae0 [ 47.824144] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30bf3286d4 [ 47.831397] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 47.911191] FAULT_INJECTION: forcing a failure. [ 47.911191] name failslab, interval 1, probability 0, space 0, times 0 [ 47.923736] CPU: 1 PID: 7511 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 47.931645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.940994] Call Trace: [ 47.943608] dump_stack+0x123/0x177 [ 47.947253] should_fail.cold.4+0x5/0x13 [ 47.951304] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.956393] __should_failslab+0xba/0xf0 [ 47.960671] should_failslab+0x9/0x14 [ 47.964568] __kmalloc+0x2dd/0x770 [ 47.968125] ? pagecache_get_page+0x780/0x780 [ 47.972700] ? btrfs_find_device+0x104/0x150 [ 47.977105] ? device_list_add+0x7fd/0xc40 [ 47.981356] device_list_add+0x7fd/0xc40 [ 47.985675] ? btrfs_rm_dev_replace_free_srcdev+0x330/0x330 [ 47.991498] ? __might_sleep+0x95/0x190 [ 47.995463] btrfs_scan_one_device+0x2e6/0xec0 [ 48.000029] ? mark_held_locks+0xc7/0x130 [ 48.004513] ? kfree+0x107/0x220 [ 48.008055] ? btrfs_mount_root+0x424/0x16f0 [ 48.012588] ? device_list_add+0xc40/0xc40 [ 48.016997] ? trace_hardirqs_off_caller+0x150/0x180 [ 48.022430] ? btrfs_mount_root+0x424/0x16f0 [ 48.026834] btrfs_mount_root+0x436/0x16f0 [ 48.031059] ? btrfs_decode_error+0x50/0x50 [ 48.035368] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.040390] ? pcpu_alloc+0xb9c/0xdf0 [ 48.044202] ? pcpu_balance_workfn+0x1010/0x1010 [ 48.048948] ? __lockdep_init_map+0x105/0x590 [ 48.053602] ? __lockdep_init_map+0x105/0x590 [ 48.058229] mount_fs+0x7f/0x2a2 [ 48.061602] vfs_kern_mount.part.34+0x58/0x3d0 [ 48.066274] vfs_kern_mount+0xe/0x20 [ 48.069974] btrfs_mount+0x219/0xbd3 [ 48.073718] ? btrfs_show_options+0xc90/0xc90 [ 48.078210] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.083235] ? pcpu_alloc+0xb9c/0xdf0 [ 48.087216] ? pcpu_balance_workfn+0x1010/0x1010 [ 48.092034] ? __lockdep_init_map+0x105/0x590 [ 48.096524] mount_fs+0x7f/0x2a2 [ 48.099875] ? __init_waitqueue_head+0x36/0x90 [ 48.104620] ? mount_fs+0x7f/0x2a2 [ 48.108163] vfs_kern_mount.part.34+0x58/0x3d0 [ 48.112738] do_mount+0x36e/0x2410 [ 48.116261] ? copy_mount_string+0x20/0x20 [ 48.120488] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.125498] ? kmem_cache_alloc_trace+0x350/0x740 [ 48.130325] ? kasan_check_write+0x14/0x20 [ 48.134656] ? copy_mount_options+0x55/0x270 [ 48.139102] ksys_mount+0xba/0xe0 [ 48.142725] __x64_sys_mount+0xb9/0x150 [ 48.146727] do_syscall_64+0xd0/0x4e0 [ 48.150564] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.156002] RIP: 0033:0x45d31a [ 48.159203] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 48.178090] RSP: 002b:00007f559aa46a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.186477] RAX: ffffffffffffffda RBX: 00007f559aa46c90 RCX: 000000000045d31a [ 48.194310] RDX: 00007f559aa46ae0 RSI: 00000000200001c0 RDI: 00007f559aa46b00 [ 48.201578] RBP: 000000000075bf20 R08: 00007f559aa46b40 R09: 00007f559aa46ae0 [ 48.208853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f559aa476d4 [ 48.216111] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 48.542685] FAULT_INJECTION: forcing a failure. [ 48.542685] name failslab, interval 1, probability 0, space 0, times 0 [ 48.553909] CPU: 0 PID: 7533 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 48.561697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.571048] Call Trace: [ 48.573636] dump_stack+0x123/0x177 [ 48.577269] should_fail.cold.4+0x5/0x13 [ 48.581333] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.586445] ? mark_held_locks+0x130/0x130 [ 48.590691] __should_failslab+0xba/0xf0 [ 48.594769] should_failslab+0x9/0x14 [ 48.598572] kmem_cache_alloc+0x47/0x730 [ 48.602638] radix_tree_node_alloc.constprop.19+0x182/0x330 [ 48.608351] __radix_tree_create+0x29a/0x4b0 [ 48.612766] page_cache_tree_insert+0xbc/0x390 [ 48.617321] ? file_check_and_advance_wb_err+0x2b0/0x2b0 [ 48.622742] ? lock_acquire+0x173/0x3d0 [ 48.627042] ? kasan_check_write+0x14/0x20 [ 48.631254] ? do_raw_spin_lock+0xd0/0x240 [ 48.635460] __add_to_page_cache_locked+0x351/0x840 [ 48.640449] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4c0/0x4c0 [ 48.647799] add_to_page_cache_lru+0x121/0x590 [ 48.652366] ? alloc_pages_current+0xd6/0x1b0 [ 48.656844] ? add_to_page_cache_locked+0x10/0x10 [ 48.661703] ? __page_cache_alloc+0x1f0/0x390 [ 48.666207] pagecache_get_page+0x1bd/0x780 [ 48.670514] __getblk_gfp+0x1f3/0x790 [ 48.674319] __bread_gfp+0xa/0x220 [ 48.678104] btrfs_read_dev_one_super+0x90/0x260 [ 48.682861] btrfs_read_dev_super.part.46+0x5d/0xa0 [ 48.687892] ? btrfs_read_dev_one_super+0x260/0x260 [ 48.692885] ? lru_add_drain_all+0x340/0x480 [ 48.697276] btrfs_read_dev_super+0x9/0x10 [ 48.701513] btrfs_get_bdev_and_sb+0xad/0x290 [ 48.706514] open_fs_devices+0x374/0xc50 [ 48.710584] ? find_fsid+0x80/0x80 [ 48.714100] ? __lock_is_held+0xb5/0x140 [ 48.718251] btrfs_open_devices+0xde/0x100 [ 48.722484] btrfs_mount_root+0x4a6/0x16f0 [ 48.726714] ? btrfs_decode_error+0x50/0x50 [ 48.731160] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.736166] ? pcpu_alloc+0xb9c/0xdf0 [ 48.739960] ? pcpu_balance_workfn+0x1010/0x1010 [ 48.744702] ? __lockdep_init_map+0x105/0x590 [ 48.749169] ? __lockdep_init_map+0x105/0x590 [ 48.753646] mount_fs+0x7f/0x2a2 [ 48.757075] vfs_kern_mount.part.34+0x58/0x3d0 [ 48.761635] vfs_kern_mount+0xe/0x20 [ 48.765342] btrfs_mount+0x219/0xbd3 [ 48.769029] ? btrfs_show_options+0xc90/0xc90 [ 48.773550] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.778537] ? pcpu_alloc+0xb9c/0xdf0 [ 48.782317] ? pcpu_balance_workfn+0x1010/0x1010 [ 48.787045] ? __lockdep_init_map+0x105/0x590 [ 48.791519] mount_fs+0x7f/0x2a2 [ 48.794857] ? __init_waitqueue_head+0x36/0x90 [ 48.799412] ? mount_fs+0x7f/0x2a2 [ 48.802925] vfs_kern_mount.part.34+0x58/0x3d0 [ 48.807478] do_mount+0x36e/0x2410 [ 48.811007] ? copy_mount_string+0x20/0x20 [ 48.815216] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.820204] ? kmem_cache_alloc_trace+0x350/0x740 [ 48.825030] ? kasan_check_write+0x14/0x20 [ 48.829240] ? copy_mount_options+0x55/0x270 [ 48.833620] ksys_mount+0xba/0xe0 [ 48.837055] __x64_sys_mount+0xb9/0x150 [ 48.841009] do_syscall_64+0xd0/0x4e0 [ 48.844784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.849955] RIP: 0033:0x45d31a [ 48.853131] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 48.872025] RSP: 002b:00007fe0e89dfa68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.879749] RAX: ffffffffffffffda RBX: 00007fe0e89dfc90 RCX: 000000000045d31a [ 48.887000] RDX: 00007fe0e89dfae0 RSI: 00000000200001c0 RDI: 00007fe0e89dfb00 [ 48.894260] RBP: 000000000075bf20 R08: 00007fe0e89dfb40 R09: 00007fe0e89dfae0 [ 48.901744] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0e89e06d4 [ 48.909002] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 48.939145] FAULT_INJECTION: forcing a failure. [ 48.939145] name failslab, interval 1, probability 0, space 0, times 0 [ 48.961934] CPU: 0 PID: 7540 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 48.969767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.979120] Call Trace: [ 48.981709] dump_stack+0x123/0x177 [ 48.985366] should_fail.cold.4+0x5/0x13 [ 48.989420] ? btrfs_read_dev_super.part.46+0x5d/0xa0 [ 48.994595] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.999696] ? find_held_lock+0x36/0x1d0 [ 49.003737] __should_failslab+0xba/0xf0 [ 49.009338] should_failslab+0x9/0x14 [ 49.013118] kmem_cache_alloc_node+0x56/0x730 [ 49.017594] create_task_io_context+0x26/0x3e0 [ 49.022163] generic_make_request_checks+0x1537/0x1d80 [ 49.027413] ? blk_exit_rl+0x60/0x60 [ 49.031114] ? trace_event_raw_event_block_rq_requeue+0x5e0/0x5e0 [ 49.037329] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.042347] generic_make_request+0x1b3/0xfe0 [ 49.046825] ? mempool_alloc+0x118/0x320 [ 49.050874] ? blk_get_request+0x560/0x560 [ 49.055125] ? find_held_lock+0x36/0x1d0 [ 49.059169] submit_bio+0x9f/0x3f0 [ 49.062692] ? submit_bio+0x9f/0x3f0 [ 49.066406] ? lock_downgrade+0x860/0x860 [ 49.070553] ? generic_make_request+0xfe0/0xfe0 [ 49.075282] ? kasan_check_read+0x11/0x20 [ 49.079423] ? guard_bio_eod+0x19a/0x500 [ 49.083475] submit_bh_wbc+0x4d1/0x700 [ 49.087362] __bread_gfp+0xc9/0x220 [ 49.090970] btrfs_read_dev_one_super+0x90/0x260 [ 49.095720] btrfs_read_dev_super.part.46+0x5d/0xa0 [ 49.100751] ? btrfs_read_dev_one_super+0x260/0x260 [ 49.105772] ? lru_add_drain_all+0x340/0x480 [ 49.110173] btrfs_read_dev_super+0x9/0x10 [ 49.114391] btrfs_get_bdev_and_sb+0xad/0x290 [ 49.118885] open_fs_devices+0x374/0xc50 [ 49.122943] ? find_fsid+0x80/0x80 [ 49.126460] ? __lock_is_held+0xb5/0x140 [ 49.130531] btrfs_open_devices+0xde/0x100 [ 49.134752] btrfs_mount_root+0x4a6/0x16f0 [ 49.139261] ? btrfs_decode_error+0x50/0x50 [ 49.143801] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.148960] ? pcpu_alloc+0xb9c/0xdf0 [ 49.152836] ? pcpu_balance_workfn+0x1010/0x1010 [ 49.157570] ? __lockdep_init_map+0x105/0x590 [ 49.162065] ? __lockdep_init_map+0x105/0x590 [ 49.166544] mount_fs+0x7f/0x2a2 [ 49.169908] vfs_kern_mount.part.34+0x58/0x3d0 [ 49.174485] vfs_kern_mount+0xe/0x20 [ 49.178711] btrfs_mount+0x219/0xbd3 [ 49.182420] ? btrfs_show_options+0xc90/0xc90 [ 49.186902] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.191896] ? pcpu_alloc+0xb9c/0xdf0 [ 49.195678] ? pcpu_balance_workfn+0x1010/0x1010 [ 49.200414] ? __lockdep_init_map+0x105/0x590 [ 49.204899] mount_fs+0x7f/0x2a2 [ 49.208275] ? __init_waitqueue_head+0x36/0x90 [ 49.212844] ? mount_fs+0x7f/0x2a2 [ 49.216467] vfs_kern_mount.part.34+0x58/0x3d0 [ 49.221041] do_mount+0x36e/0x2410 [ 49.224569] ? copy_mount_string+0x20/0x20 [ 49.228785] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.233779] ? kmem_cache_alloc_trace+0x350/0x740 [ 49.238622] ? kasan_check_write+0x14/0x20 [ 49.242836] ? copy_mount_options+0x55/0x270 [ 49.247237] ksys_mount+0xba/0xe0 [ 49.250680] __x64_sys_mount+0xb9/0x150 [ 49.254644] do_syscall_64+0xd0/0x4e0 [ 49.258433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.263605] RIP: 0033:0x45d31a [ 49.266774] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 49.285654] RSP: 002b:00007f30bf327a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.293340] RAX: ffffffffffffffda RBX: 00007f30bf327c90 RCX: 000000000045d31a [ 49.300590] RDX: 00007f30bf327ae0 RSI: 00000000200001c0 RDI: 00007f30bf327b00 [ 49.307916] RBP: 000000000075bf20 R08: 00007f30bf327b40 R09: 00007f30bf327ae0 [ 49.315184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30bf3286d4 [ 49.322505] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 49.370519] FAULT_INJECTION: forcing a failure. [ 49.370519] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.382440] CPU: 1 PID: 7551 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 49.390305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.399895] Call Trace: [ 49.402553] dump_stack+0x123/0x177 [ 49.406159] should_fail.cold.4+0x5/0x13 [ 49.410210] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.415380] ? lo_release+0x18/0x190 [ 49.419070] __alloc_pages_nodemask+0x1d5/0x710 [ 49.423716] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 49.428717] cache_grow_begin+0x91/0x8d0 [ 49.432753] ? kmem_cache_alloc+0x9c/0x730 [ 49.436984] kmem_cache_alloc+0x663/0x730 [ 49.441109] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.445946] ? wait_for_completion+0x460/0x460 [ 49.450509] getname_kernel+0x4e/0x330 [ 49.454462] ? iput+0x99/0x6b0 [ 49.457637] kern_path+0x11/0x40 [ 49.460987] lookup_bdev.part.35+0x65/0x150 [ 49.465304] ? bd_acquire+0x290/0x290 [ 49.469078] ? kasan_check_write+0x14/0x20 [ 49.473290] ? memset+0x31/0x40 [ 49.476562] blkdev_get_by_path+0x58/0xb0 [ 49.480687] btrfs_get_bdev_and_sb+0x1f/0x290 [ 49.485248] open_fs_devices+0x374/0xc50 [ 49.489287] ? find_fsid+0x80/0x80 [ 49.492806] ? __lock_is_held+0xb5/0x140 [ 49.496847] btrfs_open_devices+0xde/0x100 [ 49.501073] btrfs_mount_root+0x4a6/0x16f0 [ 49.505299] ? btrfs_decode_error+0x50/0x50 [ 49.509599] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.514592] ? pcpu_alloc+0xb9c/0xdf0 [ 49.518372] ? pcpu_balance_workfn+0x1010/0x1010 [ 49.523106] ? __lockdep_init_map+0x105/0x590 [ 49.527589] ? __lockdep_init_map+0x105/0x590 [ 49.532093] mount_fs+0x7f/0x2a2 [ 49.535446] vfs_kern_mount.part.34+0x58/0x3d0 [ 49.540023] vfs_kern_mount+0xe/0x20 [ 49.543847] btrfs_mount+0x219/0xbd3 [ 49.547566] ? btrfs_show_options+0xc90/0xc90 [ 49.552058] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.557069] ? pcpu_alloc+0xb9c/0xdf0 [ 49.560852] ? pcpu_balance_workfn+0x1010/0x1010 [ 49.565585] ? __lockdep_init_map+0x105/0x590 [ 49.570083] mount_fs+0x7f/0x2a2 [ 49.573477] ? __init_waitqueue_head+0x36/0x90 [ 49.578041] ? mount_fs+0x7f/0x2a2 [ 49.581669] vfs_kern_mount.part.34+0x58/0x3d0 [ 49.586245] do_mount+0x36e/0x2410 [ 49.589793] ? copy_mount_string+0x20/0x20 [ 49.594007] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.599000] ? kmem_cache_alloc_trace+0x350/0x740 [ 49.603819] ? kasan_check_write+0x14/0x20 [ 49.608741] ? copy_mount_options+0x55/0x270 [ 49.613140] ksys_mount+0xba/0xe0 [ 49.616573] __x64_sys_mount+0xb9/0x150 [ 49.620526] do_syscall_64+0xd0/0x4e0 [ 49.624308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.629491] RIP: 0033:0x45d31a [ 49.632668] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 49.651546] RSP: 002b:00007ff3fe888a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.659228] RAX: ffffffffffffffda RBX: 00007ff3fe888c90 RCX: 000000000045d31a [ 49.666564] RDX: 00007ff3fe888ae0 RSI: 00000000200001c0 RDI: 00007ff3fe888b00 [ 49.673829] RBP: 000000000075bf20 R08: 00007ff3fe888b40 R09: 00007ff3fe888ae0 [ 49.681089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3fe8896d4 [ 49.688350] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 49.990368] FAULT_INJECTION: forcing a failure. [ 49.990368] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.002414] CPU: 0 PID: 7559 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 50.010206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.019564] Call Trace: [ 50.022154] dump_stack+0x123/0x177 [ 50.025764] should_fail.cold.4+0x5/0x13 [ 50.029802] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.034885] ? mark_held_locks+0x130/0x130 [ 50.039111] __alloc_pages_nodemask+0x1d5/0x710 [ 50.043757] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 50.048782] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.053914] cache_grow_begin+0x91/0x8d0 [ 50.057961] ? kmem_cache_alloc+0x9c/0x730 [ 50.062205] kmem_cache_alloc+0x663/0x730 [ 50.066516] radix_tree_node_alloc.constprop.19+0x182/0x330 [ 50.072345] __radix_tree_create+0x29a/0x4b0 [ 50.076767] page_cache_tree_insert+0xbc/0x390 [ 50.081337] ? get_mem_cgroup_from_page+0x180/0x180 [ 50.086328] ? file_check_and_advance_wb_err+0x2b0/0x2b0 [ 50.091771] ? lock_acquire+0x173/0x3d0 [ 50.095721] ? kasan_check_write+0x14/0x20 [ 50.099931] ? do_raw_spin_lock+0xd0/0x240 [ 50.104173] __add_to_page_cache_locked+0x351/0x840 [ 50.109553] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4c0/0x4c0 [ 50.116918] ? blkdev_get+0x526/0x8c0 [ 50.120703] add_to_page_cache_lru+0x121/0x590 [ 50.125291] ? alloc_pages_current+0xd6/0x1b0 [ 50.129884] ? add_to_page_cache_locked+0x10/0x10 [ 50.134726] ? __page_cache_alloc+0x1f0/0x390 [ 50.139201] do_read_cache_page+0x64d/0x10d0 [ 50.143605] ? blkdev_writepages+0x10/0x10 [ 50.147817] ? pagecache_get_page+0x780/0x780 [ 50.152306] ? __blkdev_get+0x1210/0x1210 [ 50.156430] ? mntput+0x52/0x70 [ 50.159700] ? path_put+0x4b/0x60 [ 50.163140] ? lookup_bdev.part.35+0xc7/0x150 [ 50.167608] ? bd_acquire+0x290/0x290 [ 50.171387] read_cache_page_gfp+0x61/0xa0 [ 50.175596] ? blkdev_get_by_path+0x83/0xb0 [ 50.179892] btrfs_scan_one_device+0x1ac/0xec0 [ 50.184466] ? mark_held_locks+0xc7/0x130 [ 50.188594] ? kfree+0x107/0x220 [ 50.191936] ? btrfs_mount_root+0x424/0x16f0 [ 50.196319] ? device_list_add+0xc40/0xc40 [ 50.200531] ? trace_hardirqs_off_caller+0x150/0x180 [ 50.205620] ? btrfs_mount_root+0x424/0x16f0 [ 50.210004] btrfs_mount_root+0x436/0x16f0 [ 50.214217] ? btrfs_decode_error+0x50/0x50 [ 50.218527] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.223519] ? pcpu_alloc+0xb9c/0xdf0 [ 50.227310] ? pcpu_balance_workfn+0x1010/0x1010 [ 50.232042] ? __lockdep_init_map+0x105/0x590 [ 50.236694] ? __lockdep_init_map+0x105/0x590 [ 50.241532] mount_fs+0x7f/0x2a2 [ 50.245585] vfs_kern_mount.part.34+0x58/0x3d0 [ 50.250143] vfs_kern_mount+0xe/0x20 [ 50.253850] btrfs_mount+0x219/0xbd3 [ 50.257544] ? btrfs_show_options+0xc90/0xc90 [ 50.262019] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.267024] ? pcpu_alloc+0xb9c/0xdf0 [ 50.270815] ? pcpu_balance_workfn+0x1010/0x1010 [ 50.275560] ? __lockdep_init_map+0x105/0x590 [ 50.280049] mount_fs+0x7f/0x2a2 [ 50.283392] ? __init_waitqueue_head+0x36/0x90 [ 50.287963] ? mount_fs+0x7f/0x2a2 [ 50.291480] vfs_kern_mount.part.34+0x58/0x3d0 [ 50.296039] do_mount+0x36e/0x2410 [ 50.299575] ? copy_mount_string+0x20/0x20 [ 50.303788] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.308809] ? kmem_cache_alloc_trace+0x350/0x740 [ 50.313640] ? kasan_check_write+0x14/0x20 [ 50.317883] ? copy_mount_options+0x55/0x270 [ 50.323324] ksys_mount+0xba/0xe0 [ 50.326769] __x64_sys_mount+0xb9/0x150 [ 50.330720] do_syscall_64+0xd0/0x4e0 [ 50.334500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.339680] RIP: 0033:0x45d31a [ 50.342851] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 50.361916] RSP: 002b:00007f52b8d8fa68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.369599] RAX: ffffffffffffffda RBX: 00007f52b8d8fc90 RCX: 000000000045d31a [ 50.376844] RDX: 00007f52b8d8fae0 RSI: 00000000200001c0 RDI: 00007f52b8d8fb00 [ 50.384349] RBP: 000000000075bf20 R08: 00007f52b8d8fb40 R09: 00007f52b8d8fae0 [ 50.391595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f52b8d906d4 [ 50.398856] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 50.786154] FAULT_INJECTION: forcing a failure. [ 50.786154] name failslab, interval 1, probability 0, space 0, times 0 [ 50.797670] CPU: 0 PID: 7565 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 50.805463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.814796] Call Trace: [ 50.817382] dump_stack+0x123/0x177 [ 50.821030] should_fail.cold.4+0x5/0x13 [ 50.825094] ? btrfs_mount_root+0x4a6/0x16f0 [ 50.829513] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.834603] __should_failslab+0xba/0xf0 [ 50.838654] should_failslab+0x9/0x14 [ 50.842446] kmem_cache_alloc+0x47/0x730 [ 50.846506] mempool_alloc_slab+0x3a/0x50 [ 50.850763] mempool_alloc+0x118/0x320 [ 50.854748] ? mempool_destroy+0x20/0x20 [ 50.858795] ? mark_held_locks+0xc7/0x130 [ 50.862937] ? __find_get_block+0x778/0xc10 [ 50.867238] ? __getblk_gfp+0x140/0x790 [ 50.871194] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.875756] ? __find_get_block+0x778/0xc10 [ 50.880061] bio_alloc_bioset+0x1a5/0x520 [ 50.884187] ? __lock_is_held+0xb5/0x140 [ 50.888244] ? bvec_alloc+0x250/0x250 [ 50.892292] submit_bh_wbc+0xbe/0x700 [ 50.896081] __bread_gfp+0xc9/0x220 [ 50.899714] btrfs_read_dev_one_super+0x90/0x260 [ 50.904469] btrfs_read_dev_super.part.46+0x5d/0xa0 [ 50.909489] ? btrfs_read_dev_one_super+0x260/0x260 [ 50.914534] ? lru_add_drain_all+0x340/0x480 [ 50.919087] btrfs_read_dev_super+0x9/0x10 [ 50.923315] btrfs_get_bdev_and_sb+0xad/0x290 [ 50.928008] open_fs_devices+0x374/0xc50 [ 50.932060] ? find_fsid+0x80/0x80 [ 50.935584] ? __lock_is_held+0xb5/0x140 [ 50.939628] btrfs_open_devices+0xde/0x100 [ 50.943850] btrfs_mount_root+0x4a6/0x16f0 [ 50.948258] ? btrfs_decode_error+0x50/0x50 [ 50.952570] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.957568] ? pcpu_alloc+0xb9c/0xdf0 [ 50.961376] ? pcpu_balance_workfn+0x1010/0x1010 [ 50.966165] ? __lockdep_init_map+0x105/0x590 [ 50.970661] ? __lockdep_init_map+0x105/0x590 [ 50.975185] mount_fs+0x7f/0x2a2 [ 50.978548] vfs_kern_mount.part.34+0x58/0x3d0 [ 50.983123] vfs_kern_mount+0xe/0x20 [ 50.986832] btrfs_mount+0x219/0xbd3 [ 50.990543] ? btrfs_show_options+0xc90/0xc90 [ 50.995157] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.000171] ? pcpu_alloc+0xb9c/0xdf0 [ 51.003970] ? pcpu_balance_workfn+0x1010/0x1010 [ 51.008729] ? __lockdep_init_map+0x105/0x590 [ 51.013237] mount_fs+0x7f/0x2a2 [ 51.016593] ? __init_waitqueue_head+0x36/0x90 [ 51.021174] ? mount_fs+0x7f/0x2a2 [ 51.024707] vfs_kern_mount.part.34+0x58/0x3d0 [ 51.029308] do_mount+0x36e/0x2410 [ 51.032836] ? copy_mount_string+0x20/0x20 [ 51.037059] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.042060] ? kmem_cache_alloc_trace+0x350/0x740 [ 51.046890] ? kasan_check_write+0x14/0x20 [ 51.051116] ? copy_mount_options+0x55/0x270 [ 51.055533] ksys_mount+0xba/0xe0 [ 51.059067] __x64_sys_mount+0xb9/0x150 [ 51.063239] do_syscall_64+0xd0/0x4e0 [ 51.067056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.072237] RIP: 0033:0x45d31a [ 51.075409] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 51.094316] RSP: 002b:00007fe0e89dfa68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.102074] RAX: ffffffffffffffda RBX: 00007fe0e89dfc90 RCX: 000000000045d31a [ 51.109339] RDX: 00007fe0e89dfae0 RSI: 00000000200001c0 RDI: 00007fe0e89dfb00 [ 51.116602] RBP: 000000000075bf20 R08: 00007fe0e89dfb40 R09: 00007fe0e89dfae0 [ 51.123878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0e89e06d4 [ 51.131132] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 51.279476] FAULT_INJECTION: forcing a failure. [ 51.279476] name failslab, interval 1, probability 0, space 0, times 0 [ 51.301588] CPU: 0 PID: 7561 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 51.309430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.318777] Call Trace: [ 51.321388] dump_stack+0x123/0x177 [ 51.325005] should_fail.cold.4+0x5/0x13 [ 51.329047] ? btrfs_mount_root+0x4a6/0x16f0 [ 51.333440] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.338536] __should_failslab+0xba/0xf0 [ 51.342585] should_failslab+0x9/0x14 [ 51.346436] kmem_cache_alloc+0x47/0x730 [ 51.350541] mempool_alloc_slab+0x3a/0x50 [ 51.354725] mempool_alloc+0x118/0x320 [ 51.358621] ? mempool_destroy+0x20/0x20 [ 51.362683] ? mark_held_locks+0xc7/0x130 [ 51.366842] ? __find_get_block+0x778/0xc10 [ 51.371168] ? __getblk_gfp+0x140/0x790 [ 51.375130] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.379696] ? __find_get_block+0x778/0xc10 [ 51.383997] bio_alloc_bioset+0x1a5/0x520 [ 51.388134] ? __lock_is_held+0xb5/0x140 [ 51.392176] ? bvec_alloc+0x250/0x250 [ 51.395982] submit_bh_wbc+0xbe/0x700 [ 51.399781] __bread_gfp+0xc9/0x220 [ 51.403403] btrfs_read_dev_one_super+0x90/0x260 [ 51.408205] btrfs_read_dev_super.part.46+0x5d/0xa0 [ 51.413259] ? btrfs_read_dev_one_super+0x260/0x260 [ 51.418403] btrfs_read_dev_super+0x9/0x10 [ 51.422735] btrfs_get_bdev_and_sb+0xad/0x290 [ 51.427232] open_fs_devices+0x374/0xc50 [ 51.431279] ? find_fsid+0x80/0x80 [ 51.434814] ? __lock_is_held+0xb5/0x140 [ 51.438863] btrfs_open_devices+0xde/0x100 [ 51.443084] btrfs_mount_root+0x4a6/0x16f0 [ 51.447328] ? btrfs_decode_error+0x50/0x50 [ 51.451642] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.456641] ? pcpu_alloc+0xb9c/0xdf0 [ 51.460424] ? pcpu_balance_workfn+0x1010/0x1010 [ 51.465171] ? __lockdep_init_map+0x105/0x590 [ 51.469663] ? __lockdep_init_map+0x105/0x590 [ 51.474152] mount_fs+0x7f/0x2a2 [ 51.477498] vfs_kern_mount.part.34+0x58/0x3d0 [ 51.482086] vfs_kern_mount+0xe/0x20 [ 51.485898] btrfs_mount+0x219/0xbd3 [ 51.489611] ? btrfs_show_options+0xc90/0xc90 [ 51.494962] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.499958] ? pcpu_alloc+0xb9c/0xdf0 [ 51.503852] ? pcpu_balance_workfn+0x1010/0x1010 [ 51.508628] ? __lockdep_init_map+0x105/0x590 [ 51.513116] mount_fs+0x7f/0x2a2 [ 51.516548] ? __init_waitqueue_head+0x36/0x90 [ 51.521134] ? mount_fs+0x7f/0x2a2 [ 51.524684] vfs_kern_mount.part.34+0x58/0x3d0 [ 51.529248] do_mount+0x36e/0x2410 [ 51.532766] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.537504] ? copy_mount_string+0x20/0x20 [ 51.541719] ? copy_mount_options+0x14d/0x270 [ 51.546190] ? copy_mount_options+0x55/0x270 [ 51.550588] ksys_mount+0xba/0xe0 [ 51.554035] __x64_sys_mount+0xb9/0x150 [ 51.558031] do_syscall_64+0xd0/0x4e0 [ 51.561911] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.567087] RIP: 0033:0x45d31a [ 51.570255] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 51.589152] RSP: 002b:00007f559aa46a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.596841] RAX: ffffffffffffffda RBX: 00007f559aa46c90 RCX: 000000000045d31a [ 51.604109] RDX: 00007f559aa46ae0 RSI: 00000000200001c0 RDI: 00007f559aa46b00 [ 51.611366] RBP: 000000000075bf20 R08: 00007f559aa46b40 R09: 00007f559aa46ae0 [ 51.618630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f559aa476d4 [ 51.625929] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 51.650167] FAULT_INJECTION: forcing a failure. [ 51.650167] name failslab, interval 1, probability 0, space 0, times 0 [ 51.664688] CPU: 0 PID: 7581 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 51.672508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.681859] Call Trace: [ 51.684499] dump_stack+0x123/0x177 [ 51.688114] should_fail.cold.4+0x5/0x13 [ 51.692159] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.697268] ? lock_downgrade+0x860/0x860 [ 51.701427] __should_failslab+0xba/0xf0 [ 51.705517] should_failslab+0x9/0x14 [ 51.709748] kmem_cache_alloc+0x2bc/0x730 [ 51.714199] ? mutex_trylock+0x1e0/0x1e0 [ 51.718352] ? schedule+0x89/0x1b0 [ 51.721881] getname_kernel+0x4e/0x330 [ 51.725816] kern_path+0x11/0x40 [ 51.729186] lookup_bdev.part.35+0x65/0x150 [ 51.733517] ? bd_acquire+0x290/0x290 [ 51.737317] ? pagecache_get_page+0x780/0x780 [ 51.741809] ? btrfs_find_device+0x104/0x150 [ 51.746216] lookup_bdev+0x47/0x60 [ 51.749737] device_list_add+0x65b/0xc40 [ 51.753784] ? btrfs_rm_dev_replace_free_srcdev+0x330/0x330 [ 51.759480] ? __might_sleep+0x95/0x190 [ 51.763445] btrfs_scan_one_device+0x2e6/0xec0 [ 51.768014] ? mark_held_locks+0xc7/0x130 [ 51.772147] ? kfree+0x107/0x220 [ 51.775493] ? btrfs_mount_root+0x424/0x16f0 [ 51.779888] ? device_list_add+0xc40/0xc40 [ 51.784102] ? trace_hardirqs_off_caller+0x150/0x180 [ 51.789310] ? btrfs_mount_root+0x424/0x16f0 [ 51.793713] btrfs_mount_root+0x436/0x16f0 [ 51.797946] ? btrfs_decode_error+0x50/0x50 [ 51.802270] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.807364] ? pcpu_alloc+0xb9c/0xdf0 [ 51.811158] ? pcpu_balance_workfn+0x1010/0x1010 [ 51.815900] ? __lockdep_init_map+0x105/0x590 [ 51.820380] ? __lockdep_init_map+0x105/0x590 [ 51.824953] mount_fs+0x7f/0x2a2 [ 51.828313] vfs_kern_mount.part.34+0x58/0x3d0 [ 51.832890] vfs_kern_mount+0xe/0x20 [ 51.836643] btrfs_mount+0x219/0xbd3 [ 51.840343] ? btrfs_show_options+0xc90/0xc90 [ 51.844944] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.849952] ? pcpu_alloc+0xb9c/0xdf0 [ 51.853775] ? pcpu_balance_workfn+0x1010/0x1010 [ 51.858523] ? __lockdep_init_map+0x105/0x590 [ 51.863107] mount_fs+0x7f/0x2a2 [ 51.866464] ? __init_waitqueue_head+0x36/0x90 [ 51.871142] ? mount_fs+0x7f/0x2a2 [ 51.874690] vfs_kern_mount.part.34+0x58/0x3d0 [ 51.879273] do_mount+0x36e/0x2410 [ 51.882823] ? copy_mount_string+0x20/0x20 [ 51.887040] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.892053] ? kmem_cache_alloc_trace+0x350/0x740 [ 51.896976] ? kasan_check_write+0x14/0x20 [ 51.901212] ? copy_mount_options+0x55/0x270 [ 51.905598] ksys_mount+0xba/0xe0 [ 51.909037] __x64_sys_mount+0xb9/0x150 [ 51.913024] do_syscall_64+0xd0/0x4e0 [ 51.916817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.922177] RIP: 0033:0x45d31a 2020/10/03 21:12:04 executed programs: 26 [ 51.925365] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 51.944371] RSP: 002b:00007ff3fe888a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.952061] RAX: ffffffffffffffda RBX: 00007ff3fe888c90 RCX: 000000000045d31a [ 51.959335] RDX: 00007ff3fe888ae0 RSI: 00000000200001c0 RDI: 00007ff3fe888b00 [ 51.968331] RBP: 000000000075bf20 R08: 00007ff3fe888b40 R09: 00007ff3fe888ae0 [ 51.975602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3fe8896d4 [ 51.982863] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 52.259369] FAULT_INJECTION: forcing a failure. [ 52.259369] name failslab, interval 1, probability 0, space 0, times 0 [ 52.273802] CPU: 0 PID: 7596 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 52.281843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.291186] Call Trace: [ 52.293846] dump_stack+0x123/0x177 [ 52.297456] should_fail.cold.4+0x5/0x13 [ 52.301495] ? btrfs_read_dev_super.part.46+0x5d/0xa0 [ 52.307012] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.312108] ? find_held_lock+0x36/0x1d0 [ 52.316191] __should_failslab+0xba/0xf0 [ 52.320242] should_failslab+0x9/0x14 [ 52.324036] kmem_cache_alloc_node+0x56/0x730 [ 52.328515] create_task_io_context+0x26/0x3e0 [ 52.333110] generic_make_request_checks+0x1537/0x1d80 [ 52.338435] ? blk_exit_rl+0x60/0x60 [ 52.342160] ? trace_event_raw_event_block_rq_requeue+0x5e0/0x5e0 [ 52.348383] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.353418] generic_make_request+0x1b3/0xfe0 [ 52.358124] ? mempool_alloc+0x118/0x320 [ 52.362290] ? blk_get_request+0x560/0x560 [ 52.366517] ? find_held_lock+0x36/0x1d0 [ 52.370585] submit_bio+0x9f/0x3f0 [ 52.374204] ? submit_bio+0x9f/0x3f0 [ 52.377924] ? lock_downgrade+0x860/0x860 [ 52.382056] ? generic_make_request+0xfe0/0xfe0 [ 52.386706] ? kasan_check_read+0x11/0x20 [ 52.390836] ? guard_bio_eod+0x19a/0x500 [ 52.394905] submit_bh_wbc+0x4d1/0x700 [ 52.398806] __bread_gfp+0xc9/0x220 [ 52.402518] btrfs_read_dev_one_super+0x90/0x260 [ 52.407348] btrfs_read_dev_super.part.46+0x5d/0xa0 [ 52.412364] ? btrfs_read_dev_one_super+0x260/0x260 [ 52.417366] ? lru_add_drain_all+0x340/0x480 [ 52.422541] btrfs_read_dev_super+0x9/0x10 [ 52.426771] btrfs_get_bdev_and_sb+0xad/0x290 [ 52.431281] open_fs_devices+0x374/0xc50 [ 52.435332] ? find_fsid+0x80/0x80 [ 52.438869] ? __lock_is_held+0xb5/0x140 [ 52.442934] btrfs_open_devices+0xde/0x100 [ 52.447358] btrfs_mount_root+0x4a6/0x16f0 [ 52.451676] ? btrfs_decode_error+0x50/0x50 [ 52.455989] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.460998] ? pcpu_alloc+0xb9c/0xdf0 [ 52.464845] ? pcpu_balance_workfn+0x1010/0x1010 [ 52.469597] ? __lockdep_init_map+0x105/0x590 [ 52.474194] ? __lockdep_init_map+0x105/0x590 [ 52.478716] mount_fs+0x7f/0x2a2 [ 52.482107] vfs_kern_mount.part.34+0x58/0x3d0 [ 52.486762] vfs_kern_mount+0xe/0x20 [ 52.490462] btrfs_mount+0x219/0xbd3 [ 52.494183] ? btrfs_show_options+0xc90/0xc90 [ 52.498693] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.503705] ? pcpu_alloc+0xb9c/0xdf0 [ 52.507496] ? pcpu_balance_workfn+0x1010/0x1010 [ 52.512256] ? __lockdep_init_map+0x105/0x590 [ 52.516740] mount_fs+0x7f/0x2a2 [ 52.520109] ? __init_waitqueue_head+0x36/0x90 [ 52.524669] ? mount_fs+0x7f/0x2a2 [ 52.528193] vfs_kern_mount.part.34+0x58/0x3d0 [ 52.532779] do_mount+0x36e/0x2410 [ 52.536492] ? copy_mount_string+0x20/0x20 [ 52.540719] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.546159] ? kmem_cache_alloc_trace+0x350/0x740 [ 52.551032] ? kasan_check_write+0x14/0x20 [ 52.555269] ? copy_mount_options+0x55/0x270 [ 52.559926] ksys_mount+0xba/0xe0 [ 52.563448] __x64_sys_mount+0xb9/0x150 [ 52.567491] do_syscall_64+0xd0/0x4e0 [ 52.571275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.576725] RIP: 0033:0x45d31a [ 52.579901] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 52.598984] RSP: 002b:00007fe0e89dfa68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.606779] RAX: ffffffffffffffda RBX: 00007fe0e89dfc90 RCX: 000000000045d31a [ 52.614028] RDX: 00007fe0e89dfae0 RSI: 00000000200001c0 RDI: 00007fe0e89dfb00 [ 52.621285] RBP: 000000000075bf20 R08: 00007fe0e89dfb40 R09: 00007fe0e89dfae0 [ 52.628553] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0e89e06d4 [ 52.635818] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 52.661682] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00b10efd9a:0 old:/dev/loop4 new:/dev/loop3 [ 52.680715] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00b10efd9a:0 old:/dev/loop4 new:/dev/loop1 [ 52.700325] FAULT_INJECTION: forcing a failure. [ 52.700325] name failslab, interval 1, probability 0, space 0, times 0 [ 52.712093] CPU: 0 PID: 7602 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 52.719899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.729253] Call Trace: [ 52.731829] dump_stack+0x123/0x177 [ 52.735438] should_fail.cold.4+0x5/0x13 [ 52.739496] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.745622] ? lock_downgrade+0x860/0x860 [ 52.749772] __should_failslab+0xba/0xf0 [ 52.753825] should_failslab+0x9/0x14 [ 52.757611] kmem_cache_alloc_node+0x26b/0x730 [ 52.762228] ? find_held_lock+0x36/0x1d0 [ 52.766276] __alloc_skb+0xa7/0x580 [ 52.769899] ? skb_trim+0x160/0x160 [ 52.773505] ? lock_downgrade+0x860/0x860 [ 52.777654] ? kasan_check_read+0x11/0x20 [ 52.781860] alloc_uevent_skb+0x84/0x220 [ 52.785916] kobject_uevent_env+0x6f9/0xf20 [ 52.791021] kobject_uevent+0xb/0x10 [ 52.794740] __loop_clr_fd+0x4b0/0xc80 [ 52.798624] lo_ioctl+0x2ba/0x1e80 [ 52.802146] ? __lock_acquire+0x792/0x4980 [ 52.806368] blkdev_ioctl+0x7fc/0x17a0 [ 52.810236] ? blkpg_ioctl+0x8f0/0x8f0 [ 52.814129] ? mark_held_locks+0x130/0x130 [ 52.818375] ? save_stack+0xa9/0xd0 [ 52.822111] ? save_stack+0x43/0xd0 [ 52.825739] ? __kasan_slab_free+0x102/0x150 [ 52.830138] ? kasan_slab_free+0xe/0x10 [ 52.834107] ? kfree+0xcf/0x220 [ 52.837384] block_ioctl+0xd7/0x130 [ 52.840995] do_vfs_ioctl+0x196/0x10c0 [ 52.844862] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.849276] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.854014] ? trace_ctxwake_hex+0x1c1/0x280 [ 52.858561] ? ksys_dup3+0x2e0/0x2e0 [ 52.862265] ? ksys_mount+0x62/0xe0 [ 52.865888] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.870454] ? kfree+0x107/0x220 [ 52.873807] ? security_file_ioctl+0x4a/0x90 [ 52.878199] ? __fget_light+0x174/0x1e0 [ 52.882175] ksys_ioctl+0x62/0x90 [ 52.885634] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.890199] __x64_sys_ioctl+0x6e/0xb0 [ 52.894091] do_syscall_64+0xd0/0x4e0 [ 52.897877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.903042] RIP: 0033:0x45a737 [ 52.906227] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.925141] RSP: 002b:00007f52b8d8fa68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.932853] RAX: ffffffffffffffda RBX: 00007f52b8d8fc90 RCX: 000000000045a737 [ 52.940129] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 52.947487] RBP: 000000000075bf20 R08: 00007f52b8d8fb40 R09: 00007f52b8d8fae0 [ 52.954736] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f52b8d906d4 [ 52.961981] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 52.982867] FAULT_INJECTION: forcing a failure. [ 52.982867] name failslab, interval 1, probability 0, space 0, times 0 [ 53.005347] CPU: 0 PID: 7605 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 53.013644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.023693] Call Trace: [ 53.026275] dump_stack+0x123/0x177 [ 53.029906] should_fail.cold.4+0x5/0x13 [ 53.033955] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.039060] ? lock_downgrade+0x860/0x860 [ 53.043261] __should_failslab+0xba/0xf0 [ 53.047666] should_failslab+0x9/0x14 [ 53.051465] kmem_cache_alloc+0x2bc/0x730 [ 53.055696] taskstats_exit+0x5d9/0xcc3 [ 53.059659] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.064225] ? taskstats_user_cmd+0xe60/0xe60 [ 53.068716] ? _raw_spin_unlock_irq+0x60/0x80 [ 53.073217] ? acct_collect+0x64f/0x7c0 [ 53.077189] do_exit+0x5b6/0x2dc0 [ 53.080649] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 53.085732] ? match_held_lock+0x4f0/0x570 [ 53.089950] ? mm_update_next_owner+0x680/0x680 [ 53.094610] ? do_group_exit+0x26e/0x2f0 [ 53.098680] ? _raw_spin_unlock_irq+0x27/0x80 [ 53.103156] ? do_group_exit+0x26e/0x2f0 [ 53.107231] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.111808] ? _raw_spin_unlock_irq+0x27/0x80 [ 53.116297] ? trace_hardirqs_on+0x28/0x190 [ 53.120600] do_group_exit+0xf4/0x2f0 [ 53.124378] __x64_sys_exit_group+0x39/0x40 [ 53.128693] do_syscall_64+0xd0/0x4e0 [ 53.132476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.137656] RIP: 0033:0x45a8c9 [ 53.140837] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.159743] RSP: 002b:00007f30bf327b78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.167439] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 000000000045a8c9 [ 53.174870] RDX: 0000000000414321 RSI: 0000000000a770d0 RDI: 0000000000000000 [ 53.182130] RBP: 00000000004cc920 R08: 000000000000000b R09: 0000000000000000 [ 53.189394] R10: 00007f30bf328700 R11: 0000000000000246 R12: 00007f30bf3286d4 [ 53.196655] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 53.210063] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00b10efd9a:0 old:/dev/loop4 new:/dev/loop2 [ 53.359814] FAULT_INJECTION: forcing a failure. [ 53.359814] name failslab, interval 1, probability 0, space 0, times 0 [ 53.371359] CPU: 0 PID: 7622 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 53.379167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.389317] Call Trace: [ 53.391912] dump_stack+0x123/0x177 [ 53.395525] should_fail.cold.4+0x5/0x13 [ 53.399615] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.404711] ? lock_downgrade+0x860/0x860 [ 53.408882] __should_failslab+0xba/0xf0 [ 53.412937] should_failslab+0x9/0x14 [ 53.416752] kmem_cache_alloc_trace+0x2d4/0x740 [ 53.421538] ? bd_set_size+0xb0/0xb0 [ 53.425231] ? wait_for_completion+0x460/0x460 [ 53.429796] btrfs_alloc_device+0xa4/0x5b0 [ 53.434029] ? btrfs_find_device_by_devspec+0x110/0x110 [ 53.439392] ? blkdev_put+0x73/0x480 [ 53.443090] close_fs_devices.part.48+0x181/0x7a0 [ 53.448058] ? wait_for_completion+0x460/0x460 [ 53.452632] btrfs_close_devices+0x80/0x1b0 [ 53.456938] btrfs_mount_root+0xeb4/0x16f0 [ 53.461174] ? btrfs_decode_error+0x50/0x50 [ 53.465496] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.470516] ? pcpu_alloc+0xb9c/0xdf0 [ 53.474305] ? pcpu_balance_workfn+0x1010/0x1010 [ 53.479054] ? __lockdep_init_map+0x105/0x590 [ 53.483539] ? __lockdep_init_map+0x105/0x590 [ 53.488113] mount_fs+0x7f/0x2a2 [ 53.491460] vfs_kern_mount.part.34+0x58/0x3d0 [ 53.496029] vfs_kern_mount+0xe/0x20 [ 53.499732] btrfs_mount+0x219/0xbd3 [ 53.503423] ? btrfs_show_options+0xc90/0xc90 [ 53.507897] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.512888] ? pcpu_alloc+0xb9c/0xdf0 [ 53.516671] ? pcpu_balance_workfn+0x1010/0x1010 [ 53.521403] ? __lockdep_init_map+0x105/0x590 [ 53.525876] mount_fs+0x7f/0x2a2 [ 53.529221] ? __init_waitqueue_head+0x36/0x90 [ 53.533791] ? mount_fs+0x7f/0x2a2 [ 53.537934] vfs_kern_mount.part.34+0x58/0x3d0 [ 53.542494] do_mount+0x36e/0x2410 [ 53.546028] ? copy_mount_string+0x20/0x20 [ 53.550261] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.555266] ? kmem_cache_alloc_trace+0x350/0x740 [ 53.560099] ? kasan_check_write+0x14/0x20 [ 53.564334] ? _copy_from_user+0x9c/0xd0 [ 53.568498] ? copy_mount_options+0x55/0x270 [ 53.572884] ksys_mount+0xba/0xe0 [ 53.576316] __x64_sys_mount+0xb9/0x150 [ 53.580270] do_syscall_64+0xd0/0x4e0 [ 53.584051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.589218] RIP: 0033:0x45d31a [ 53.592385] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 53.615011] RSP: 002b:00007f559aa46a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.622704] RAX: ffffffffffffffda RBX: 00007f559aa46c90 RCX: 000000000045d31a [ 53.629963] RDX: 00007f559aa46ae0 RSI: 00000000200001c0 RDI: 00007f559aa46b00 [ 53.637226] RBP: 000000000075bf20 R08: 00007f559aa46b40 R09: 00007f559aa46ae0 [ 53.644515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f559aa476d4 [ 53.651768] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 53.674009] ------------[ cut here ]------------ [ 53.679338] kernel BUG at fs/btrfs/volumes.c:1060! [ 53.693481] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 53.699025] CPU: 1 PID: 7622 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 53.706800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.716153] RIP: 0010:close_fs_devices.part.48+0x4eb/0x7a0 [ 53.721777] Code: 0f 85 9e 01 00 00 48 8d 7a 30 4c 89 43 18 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 6a 01 00 00 48 83 6a 30 01 e9 45 fc ff ff <0f> 0b 0f 0b 4c 89 f7 e8 39 12 e4 fe e9 a7 fb ff ff e8 2f 12 e4 fe [ 53.740692] RSP: 0018:ffff8880811cf788 EFLAGS: 00010202 [ 53.746076] RAX: fffffffffffffff4 RBX: ffff888096650dc0 RCX: 0000000000000000 [ 53.753329] RDX: 1ffffffff10a4169 RSI: ffffffff88590ae0 RDI: 0000000000000282 [ 53.760592] RBP: ffff8880811cf7f8 R08: ffffed1015d44733 R09: ffffed1015d44732 [ 53.767870] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: dffffc0000000000 [ 53.775295] R13: ffff888094f74e18 R14: ffff888096650de0 R15: fffffffffffffff4 [ 53.782553] FS: 00007f559aa47700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 53.790763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.796615] CR2: 0000000000000000 CR3: 000000008e5a7000 CR4: 00000000001406e0 [ 53.803861] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.811536] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.818781] Call Trace: [ 53.821351] ? wait_for_completion+0x460/0x460 [ 53.825905] btrfs_close_devices+0x80/0x1b0 [ 53.830240] btrfs_mount_root+0xeb4/0x16f0 [ 53.834448] ? btrfs_decode_error+0x50/0x50 [ 53.838754] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.844175] ? pcpu_alloc+0xb9c/0xdf0 [ 53.847948] ? pcpu_balance_workfn+0x1010/0x1010 [ 53.854149] ? __lockdep_init_map+0x105/0x590 [ 53.858641] ? __lockdep_init_map+0x105/0x590 [ 53.863119] mount_fs+0x7f/0x2a2 [ 53.866469] vfs_kern_mount.part.34+0x58/0x3d0 [ 53.871023] vfs_kern_mount+0xe/0x20 [ 53.874719] btrfs_mount+0x219/0xbd3 [ 53.878401] ? btrfs_show_options+0xc90/0xc90 [ 53.882882] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.887868] ? pcpu_alloc+0xb9c/0xdf0 [ 53.891667] ? pcpu_balance_workfn+0x1010/0x1010 [ 53.896412] ? __lockdep_init_map+0x105/0x590 [ 53.900886] mount_fs+0x7f/0x2a2 [ 53.904246] ? __init_waitqueue_head+0x36/0x90 [ 53.908804] ? mount_fs+0x7f/0x2a2 [ 53.912337] vfs_kern_mount.part.34+0x58/0x3d0 [ 53.916892] do_mount+0x36e/0x2410 [ 53.920507] ? copy_mount_string+0x20/0x20 [ 53.924725] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.929725] ? kmem_cache_alloc_trace+0x350/0x740 [ 53.934537] ? kasan_check_write+0x14/0x20 [ 53.938745] ? _copy_from_user+0x9c/0xd0 [ 53.942815] ? copy_mount_options+0x55/0x270 [ 53.947279] ksys_mount+0xba/0xe0 [ 53.950724] __x64_sys_mount+0xb9/0x150 [ 53.954675] do_syscall_64+0xd0/0x4e0 [ 53.958669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.963838] RIP: 0033:0x45d31a [ 53.967005] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 53.985880] RSP: 002b:00007f559aa46a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.993672] RAX: ffffffffffffffda RBX: 00007f559aa46c90 RCX: 000000000045d31a [ 54.000923] RDX: 00007f559aa46ae0 RSI: 00000000200001c0 RDI: 00007f559aa46b00 [ 54.008169] RBP: 000000000075bf20 R08: 00007f559aa46b40 R09: 00007f559aa46ae0 [ 54.015434] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f559aa476d4 [ 54.022842] R13: 00000000004caca3 R14: 00000000004e41b0 R15: 0000000000000003 [ 54.030093] Modules linked in: [ 54.035262] ---[ end trace 196eeb4d3fc704cf ]--- [ 54.040926] RIP: 0010:close_fs_devices.part.48+0x4eb/0x7a0 [ 54.046639] Code: 0f 85 9e 01 00 00 48 8d 7a 30 4c 89 43 18 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 6a 01 00 00 48 83 6a 30 01 e9 45 fc ff ff <0f> 0b 0f 0b 4c 89 f7 e8 39 12 e4 fe e9 a7 fb ff ff e8 2f 12 e4 fe [ 54.066013] RSP: 0018:ffff8880811cf788 EFLAGS: 00010202 [ 54.071430] RAX: fffffffffffffff4 RBX: ffff888096650dc0 RCX: 0000000000000000 [ 54.078871] RDX: 1ffffffff10a4169 RSI: ffffffff88590ae0 RDI: 0000000000000282 [ 54.086276] RBP: ffff8880811cf7f8 R08: ffffed1015d44733 R09: ffffed1015d44732 [ 54.100886] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: dffffc0000000000 [ 54.108203] R13: ffff888094f74e18 R14: ffff888096650de0 R15: fffffffffffffff4 [ 54.115523] FS: 00007f559aa47700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 54.123800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.130418] CR2: 00007ffe0ad062c8 CR3: 000000008e5a7000 CR4: 00000000001406f0 [ 54.137881] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.147048] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.154996] Kernel panic - not syncing: Fatal exception [ 54.161860] Kernel Offset: disabled [ 54.165484] Rebooting in 86400 seconds..