[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.731812] audit: type=1400 audit(1597118145.767:8): avc: denied { execmem } for pid=6141 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 29.753775] IPVS: ftp: loaded support on port[0] = 21 [ 30.102671] can: request_module (can-proto-0) failed. [ 30.111451] can: request_module (can-proto-0) failed. [ 30.139984] audit: type=1400 audit(1597118146.177:9): avc: denied { create } for pid=6120 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 '10.128.0.101' (ECDSA) to the list of known hosts. 2020/08/11 03:55:54 parsed 1 programs 2020/08/11 03:55:54 executed programs: 0 [ 38.466095] audit: type=1400 audit(1597118154.510:10): avc: denied { execmem } for pid=6258 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.491143] IPVS: ftp: loaded support on port[0] = 21 [ 38.549440] IPVS: ftp: loaded support on port[0] = 21 [ 38.602964] chnl_net:caif_netlink_parms(): no params data found [ 38.637235] IPVS: ftp: loaded support on port[0] = 21 [ 38.708585] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.715831] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.722609] device bridge_slave_0 entered promiscuous mode [ 38.732397] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.739791] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.747284] device bridge_slave_1 entered promiscuous mode [ 38.755851] chnl_net:caif_netlink_parms(): no params data found [ 38.795565] IPVS: ftp: loaded support on port[0] = 21 [ 38.795916] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.812189] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.839854] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.847042] team0: Port device team_slave_0 added [ 38.872231] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.879545] team0: Port device team_slave_1 added [ 38.885285] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.903553] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.940417] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.946861] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.955624] device bridge_slave_0 entered promiscuous mode [ 38.988424] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.996175] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.003111] device bridge_slave_1 entered promiscuous mode [ 39.013590] device hsr_slave_0 entered promiscuous mode [ 39.020716] device hsr_slave_1 entered promiscuous mode [ 39.029164] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.046874] IPVS: ftp: loaded support on port[0] = 21 [ 39.047152] chnl_net:caif_netlink_parms(): no params data found [ 39.062083] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.084215] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.100684] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.140640] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.147122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.154098] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.160440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.206381] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.213497] team0: Port device team_slave_0 added [ 39.220059] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.228049] team0: Port device team_slave_1 added [ 39.233202] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.262625] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.270234] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.278468] device bridge_slave_0 entered promiscuous mode [ 39.288314] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.312137] device hsr_slave_0 entered promiscuous mode [ 39.319174] device hsr_slave_1 entered promiscuous mode [ 39.326356] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.332835] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.340284] device bridge_slave_1 entered promiscuous mode [ 39.355976] chnl_net:caif_netlink_parms(): no params data found [ 39.374780] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.382835] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.392881] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.407769] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.418732] IPVS: ftp: loaded support on port[0] = 21 [ 39.429389] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.437849] team0: Port device team_slave_0 added [ 39.455175] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.462191] team0: Port device team_slave_1 added [ 39.468981] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.477525] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.483913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.490481] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.496875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.518581] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.592977] device hsr_slave_0 entered promiscuous mode [ 39.598912] device hsr_slave_1 entered promiscuous mode [ 39.622165] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 39.629858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.648711] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.661294] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.670497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.680790] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.689050] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.696440] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 39.704750] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.711318] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.721939] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.729040] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.736218] device bridge_slave_0 entered promiscuous mode [ 39.742782] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.749284] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.756581] device bridge_slave_1 entered promiscuous mode [ 39.766217] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.774744] chnl_net:caif_netlink_parms(): no params data found [ 39.790318] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.815646] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.832266] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.841251] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.854950] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.861024] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.877876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.884750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.892340] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.898900] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.906459] device bridge_slave_0 entered promiscuous mode [ 39.915089] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.921455] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.928702] device bridge_slave_1 entered promiscuous mode [ 39.935686] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.942628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.962302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.969781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.977306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.987298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.995150] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.001481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.009618] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.017043] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.025838] team0: Port device team_slave_0 added [ 40.031593] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.039105] team0: Port device team_slave_1 added [ 40.056417] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.062496] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.071059] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.079309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.088219] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.100777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.108681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.116999] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.124788] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.132190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.142442] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.157445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.165458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.191086] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.198817] team0: Port device team_slave_0 added [ 40.230959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.238784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.246595] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.253099] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.260095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.269771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.285273] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.292305] team0: Port device team_slave_1 added [ 40.315331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.322991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.332326] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.338728] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.348334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.358638] device hsr_slave_0 entered promiscuous mode [ 40.364579] device hsr_slave_1 entered promiscuous mode [ 40.371336] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.379134] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.394372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.402933] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.412521] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.422563] chnl_net:caif_netlink_parms(): no params data found [ 40.440421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.450188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.458022] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.468983] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.482772] device hsr_slave_0 entered promiscuous mode [ 40.488727] device hsr_slave_1 entered promiscuous mode [ 40.495721] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.502740] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.512556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.520184] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.527999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.536007] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.546708] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.555616] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.569976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.578039] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.587257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.597059] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.605892] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.612952] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.626008] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.632813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.640968] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.648824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.656874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.664820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.672344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.691155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.715282] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.723047] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.731855] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.738796] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.745862] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.752666] device bridge_slave_0 entered promiscuous mode [ 40.761216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.769056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.776751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.785072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.793924] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.799915] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.809786] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.818709] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.829344] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.835750] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.842609] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.849514] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.857609] device bridge_slave_1 entered promiscuous mode [ 40.880471] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.887644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.895880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.904486] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.917998] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.926819] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.940050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.947639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.957022] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.977469] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.984900] team0: Port device team_slave_0 added [ 40.990224] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.998216] team0: Port device team_slave_1 added [ 41.009096] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.016612] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.022885] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.031412] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.047196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.056585] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.065728] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.087639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.096363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.104567] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.111032] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.117988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.126765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.141158] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.152004] device hsr_slave_0 entered promiscuous mode [ 41.158107] device hsr_slave_1 entered promiscuous mode [ 41.164992] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.172934] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.182996] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.193081] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.201887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.210014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.219394] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.226004] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.238700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.247270] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.256507] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.277306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.291604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.298744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.307446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.316655] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.335276] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.341364] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.342799] FAULT_INJECTION: forcing a failure. [ 41.342799] name failslab, interval 1, probability 0, space 0, times 1 [ 41.357800] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.368186] CPU: 0 PID: 7163 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 41.375995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.385358] Call Trace: [ 41.387925] dump_stack+0xf7/0x13b [ 41.391443] should_fail.cold.3+0x105/0x14b [ 41.395741] should_failslab+0xba/0xf0 [ 41.399602] kmem_cache_alloc+0x47/0x790 [ 41.403636] ? pcpu_alloc+0xb75/0xe20 [ 41.407413] __debug_object_init+0x65c/0xa10 [ 41.411808] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 41.416365] ? debug_object_destroy+0x2b0/0x2b0 [ 41.421010] ? __lockdep_init_map+0x105/0x550 [ 41.425479] ? __lockdep_init_map+0x105/0x550 [ 41.429946] debug_object_init+0x16/0x20 [ 41.433980] __percpu_counter_init+0xb9/0x220 [ 41.438452] blkg_alloc+0x136/0x500 [ 41.442069] blkcg_init_queue+0x22/0x3a0 [ 41.446117] blk_alloc_queue_node+0x798/0xa70 [ 41.450593] blk_mq_init_queue+0x3c/0x90 [ 41.454655] loop_add+0x2ec/0x810 [ 41.458084] ? transfer_xor+0x390/0x390 [ 41.462048] loop_control_ioctl+0x19e/0x2b0 [ 41.466345] ? loop_add+0x810/0x810 [ 41.469947] ? __might_sleep+0x93/0xb0 [ 41.473813] do_vfs_ioctl+0x180/0xfb0 [ 41.477593] ? __fget+0x1ad/0x2f0 [ 41.481022] ? ioctl_preallocate+0x1a0/0x1a0 [ 41.485408] ? __fget+0x1ca/0x2f0 [ 41.488839] ? security_file_ioctl+0x6a/0xa0 [ 41.493666] ? SyS_read+0x250/0x250 [ 41.497266] ? security_file_ioctl+0x6a/0xa0 [ 41.501661] SyS_ioctl+0x74/0x80 [ 41.505011] ? do_vfs_ioctl+0xfb0/0xfb0 [ 41.508961] do_syscall_64+0x1c7/0x5b0 [ 41.512831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.517666] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.522830] RIP: 0033:0x4598f9 [ 41.526019] RSP: 002b:00007f131f094c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.533719] RAX: ffffffffffffffda RBX: 00007f131f094c90 RCX: 00000000004598f9 [ 41.540964] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 41.548208] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 41.555468] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0956d4 [ 41.562737] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 41.582143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.608406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.617616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.633517] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.639676] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.650686] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.660255] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.674218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.682038] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.682056] FAULT_INJECTION: forcing a failure. [ 41.682056] name failslab, interval 1, probability 0, space 0, times 0 [ 41.689916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.704526] CPU: 0 PID: 7172 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 41.712738] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.715989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.715992] Call Trace: [ 41.716005] dump_stack+0xf7/0x13b [ 41.716016] should_fail.cold.3+0x105/0x14b [ 41.716025] should_failslab+0xba/0xf0 [ 41.716031] kmem_cache_alloc_node_trace+0x279/0x780 [ 41.716037] ? __lockdep_init_map+0x105/0x550 [ 41.716047] sbitmap_queue_init_node+0x22c/0x530 [ 41.716053] ? blk_mq_sched_init+0x1b/0x40 [ 41.716062] blk_mq_init_tags+0x146/0x280 [ 41.716071] blk_mq_alloc_rq_map+0x82/0x1f0 [ 41.716078] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 41.716085] blk_mq_init_sched+0x19f/0x4a0 [ 41.716094] elevator_init+0x2bb/0x3c0 [ 41.716099] blk_mq_sched_init+0x25/0x40 [ 41.716105] blk_mq_init_allocated_queue+0xc23/0xf80 [ 41.716116] blk_mq_init_queue+0x56/0x90 [ 41.716123] loop_add+0x2ec/0x810 [ 41.716129] ? transfer_xor+0x390/0x390 [ 41.716140] loop_control_ioctl+0x19e/0x2b0 [ 41.716144] ? loop_add+0x810/0x810 [ 41.716150] ? __might_sleep+0x93/0xb0 [ 41.716161] do_vfs_ioctl+0x180/0xfb0 [ 41.716168] ? __fget+0x1ad/0x2f0 [ 41.724323] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.732803] ? ioctl_preallocate+0x1a0/0x1a0 [ 41.735431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.738885] ? __fget+0x1ca/0x2f0 [ 41.749168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.752143] ? security_file_ioctl+0x6a/0xa0 [ 41.765129] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.765604] ? SyS_read+0x250/0x250 [ 41.771932] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.775083] ? security_file_ioctl+0x6a/0xa0 [ 41.775093] SyS_ioctl+0x74/0x80 [ 41.775099] ? do_vfs_ioctl+0xfb0/0xfb0 [ 41.775106] do_syscall_64+0x1c7/0x5b0 [ 41.775110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.775120] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.775125] RIP: 0033:0x4598f9 [ 41.775129] RSP: 002b:00007f131f094c78 EFLAGS: 00000246 [ 41.782550] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.784603] ORIG_RAX: 0000000000000010 [ 41.784607] RAX: ffffffffffffffda RBX: 00007f131f094c90 RCX: 00000000004598f9 [ 41.784610] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 41.784612] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 41.784614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0956d4 [ 41.784617] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 41.965390] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.976835] FAULT_INJECTION: forcing a failure. [ 41.976835] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 41.988080] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.988919] CPU: 1 PID: 7177 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 42.002398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.010581] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.011743] Call Trace: [ 42.021332] dump_stack+0xf7/0x13b [ 42.023807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.024869] should_fail.cold.3+0x105/0x14b [ 42.036102] ? __might_sleep+0x93/0xb0 [ 42.040022] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.040082] __alloc_pages_nodemask+0x1d5/0x770 [ 42.052793] ? __lock_is_held+0xb5/0x140 [ 42.057613] ? __alloc_pages_slowpath+0x2650/0x2650 [ 42.062643] ? memset+0x31/0x40 [ 42.065937] blk_mq_alloc_rqs+0x1d1/0x630 [ 42.070093] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 42.072298] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 42.076094] blk_mq_init_sched+0x19f/0x4a0 [ 42.076104] elevator_init+0x2bb/0x3c0 [ 42.076109] blk_mq_sched_init+0x25/0x40 [ 42.076118] blk_mq_init_allocated_queue+0xc23/0xf80 [ 42.076130] blk_mq_init_queue+0x56/0x90 [ 42.076136] loop_add+0x2ec/0x810 [ 42.076141] ? transfer_xor+0x390/0x390 [ 42.076151] loop_control_ioctl+0x19e/0x2b0 [ 42.076156] ? loop_add+0x810/0x810 [ 42.076162] ? __might_sleep+0x93/0xb0 [ 42.076174] do_vfs_ioctl+0x180/0xfb0 [ 42.076180] ? __fget+0x1ad/0x2f0 [ 42.076186] ? ioctl_preallocate+0x1a0/0x1a0 [ 42.076194] ? __fget+0x1ca/0x2f0 [ 42.076206] ? security_file_ioctl+0x6a/0xa0 [ 42.076212] ? SyS_read+0x250/0x250 [ 42.076216] ? security_file_ioctl+0x6a/0xa0 [ 42.076223] SyS_ioctl+0x74/0x80 [ 42.076228] ? do_vfs_ioctl+0xfb0/0xfb0 [ 42.076234] do_syscall_64+0x1c7/0x5b0 [ 42.076240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.092576] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.094497] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.094503] RIP: 0033:0x4598f9 [ 42.094505] RSP: 002b:00007f0500d89c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.094511] RAX: ffffffffffffffda RBX: 00007f0500d89c90 RCX: 00000000004598f9 [ 42.094514] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.094516] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 42.094519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500d8a6d4 [ 42.094521] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 42.244652] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 42.253987] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.271842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.280610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.288861] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.297009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.305048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.306690] FAULT_INJECTION: forcing a failure. [ 42.306690] name failslab, interval 1, probability 0, space 0, times 0 [ 42.312594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.328401] CPU: 0 PID: 7184 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 42.332313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.338378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.338381] Call Trace: [ 42.338393] dump_stack+0xf7/0x13b [ 42.338404] should_fail.cold.3+0x105/0x14b [ 42.338413] should_failslab+0xba/0xf0 [ 42.338419] kmem_cache_alloc_node_trace+0x279/0x780 [ 42.338424] ? kasan_unpoison_shadow+0x35/0x50 [ 42.338432] __kmalloc_node+0x3c/0x70 [ 42.338439] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 42.338446] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 42.349323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.354792] blk_mq_init_sched+0x19f/0x4a0 [ 42.354802] elevator_init+0x2bb/0x3c0 [ 42.354807] blk_mq_sched_init+0x25/0x40 [ 42.354815] blk_mq_init_allocated_queue+0xc23/0xf80 [ 42.354825] blk_mq_init_queue+0x56/0x90 [ 42.354831] loop_add+0x2ec/0x810 [ 42.354837] ? transfer_xor+0x390/0x390 [ 42.359775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.360928] loop_control_ioctl+0x19e/0x2b0 [ 42.366085] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.369110] ? loop_add+0x810/0x810 [ 42.374251] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.378758] ? __might_sleep+0x93/0xb0 [ 42.383108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.386877] do_vfs_ioctl+0x180/0xfb0 [ 42.392452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.399459] ? __fget+0x1ad/0x2f0 [ 42.399467] ? ioctl_preallocate+0x1a0/0x1a0 [ 42.399474] ? __fget+0x1ca/0x2f0 [ 42.399485] ? security_file_ioctl+0x6a/0xa0 [ 42.399490] ? SyS_read+0x250/0x250 [ 42.399494] ? security_file_ioctl+0x6a/0xa0 [ 42.399501] SyS_ioctl+0x74/0x80 [ 42.407305] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.407599] ? do_vfs_ioctl+0xfb0/0xfb0 [ 42.411649] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.416712] do_syscall_64+0x1c7/0x5b0 [ 42.416717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.416726] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.416731] RIP: 0033:0x4598f9 [ 42.416734] RSP: 002b:00007f0500dcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.416740] RAX: ffffffffffffffda RBX: 00007f0500dcbc90 RCX: 00000000004598f9 [ 42.416742] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.416745] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 42.416748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dcc6d4 [ 42.416750] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 42.441770] FAULT_INJECTION: forcing a failure. [ 42.441770] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 42.446817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.449805] CPU: 0 PID: 7185 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 42.449808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.449811] Call Trace: [ 42.449822] dump_stack+0xf7/0x13b [ 42.449833] should_fail.cold.3+0x105/0x14b [ 42.449842] __alloc_pages_nodemask+0x1d5/0x770 [ 42.466714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.467541] ? __alloc_pages_slowpath+0x2650/0x2650 [ 42.467552] ? lock_downgrade+0x7f0/0x7f0 [ 42.467563] cache_grow_begin+0x80/0x3f0 [ 42.467570] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 42.473892] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.478609] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 42.478622] elevator_alloc+0x7d/0x1e0 [ 42.478630] dd_init_queue+0x17/0x3f0 [ 42.478637] blk_mq_init_sched+0x217/0x4a0 [ 42.482094] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.486458] elevator_init+0x2bb/0x3c0 [ 42.486464] blk_mq_sched_init+0x25/0x40 [ 42.486470] blk_mq_init_allocated_queue+0xc23/0xf80 [ 42.486484] blk_mq_init_queue+0x56/0x90 [ 42.486490] loop_add+0x2ec/0x810 [ 42.486496] ? transfer_xor+0x390/0x390 [ 42.497294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.497944] loop_control_ioctl+0x19e/0x2b0 [ 42.497950] ? loop_add+0x810/0x810 [ 42.497957] ? __might_sleep+0x93/0xb0 [ 42.497968] do_vfs_ioctl+0x180/0xfb0 [ 42.502790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.505715] ? __fget+0x1ad/0x2f0 [ 42.505722] ? ioctl_preallocate+0x1a0/0x1a0 [ 42.505730] ? __fget+0x1ca/0x2f0 [ 42.505741] ? security_file_ioctl+0x6a/0xa0 [ 42.505747] ? SyS_read+0x250/0x250 [ 42.505751] ? security_file_ioctl+0x6a/0xa0 [ 42.505759] SyS_ioctl+0x74/0x80 [ 42.505764] ? do_vfs_ioctl+0xfb0/0xfb0 [ 42.505775] do_syscall_64+0x1c7/0x5b0 [ 42.527840] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.531300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.541298] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.547542] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.547549] RIP: 0033:0x4598f9 [ 42.547551] RSP: 002b:00007f131f094c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.547557] RAX: ffffffffffffffda RBX: 00007f131f094c90 RCX: 00000000004598f9 [ 42.547559] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.547561] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 42.547564] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0956d4 [ 42.547566] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 42.908936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.924919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.946666] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.956434] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.962554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.970710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.978724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.986084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.994715] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.004104] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.011647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.020984] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.027684] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.036673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.044533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.052251] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.059932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.068725] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.077023] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.086872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.096298] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.104136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.111811] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.119450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.126991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.134799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.142271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.151124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.161441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.169649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.177707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.185287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.193150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.200753] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.207133] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.214224] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.221016] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.240555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.249491] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.260443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.268733] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.274896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.281832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.290727] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.298654] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.307136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.315409] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.318345] FAULT_INJECTION: forcing a failure. [ 43.318345] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.321777] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.333499] CPU: 1 PID: 7211 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 43.333502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.333504] Call Trace: [ 43.333515] dump_stack+0xf7/0x13b [ 43.333527] should_fail.cold.3+0x105/0x14b [ 43.333535] __alloc_pages_nodemask+0x1d5/0x770 [ 43.333542] ? __alloc_pages_slowpath+0x2650/0x2650 [ 43.333551] ? lock_downgrade+0x7f0/0x7f0 [ 43.333562] cache_grow_begin+0x80/0x3f0 [ 43.333569] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 43.342233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.347821] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 43.347832] elevator_alloc+0x7d/0x1e0 [ 43.347840] dd_init_queue+0x17/0x3f0 [ 43.347846] blk_mq_init_sched+0x217/0x4a0 [ 43.347854] elevator_init+0x2bb/0x3c0 [ 43.347860] blk_mq_sched_init+0x25/0x40 [ 43.347866] blk_mq_init_allocated_queue+0xc23/0xf80 [ 43.347876] blk_mq_init_queue+0x56/0x90 [ 43.347883] loop_add+0x2ec/0x810 [ 43.347888] ? transfer_xor+0x390/0x390 [ 43.347897] loop_control_ioctl+0x19e/0x2b0 [ 43.347902] ? loop_add+0x810/0x810 [ 43.347908] ? __might_sleep+0x93/0xb0 [ 43.347918] do_vfs_ioctl+0x180/0xfb0 [ 43.347926] ? __fget+0x1ad/0x2f0 [ 43.359991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.363369] ? ioctl_preallocate+0x1a0/0x1a0 [ 43.363379] ? __fget+0x1ca/0x2f0 [ 43.363389] ? security_file_ioctl+0x6a/0xa0 [ 43.363394] ? SyS_read+0x250/0x250 [ 43.363398] ? security_file_ioctl+0x6a/0xa0 [ 43.363404] SyS_ioctl+0x74/0x80 [ 43.363410] ? do_vfs_ioctl+0xfb0/0xfb0 [ 43.363416] do_syscall_64+0x1c7/0x5b0 [ 43.363420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.363430] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.371788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.372371] RIP: 0033:0x4598f9 [ 43.372375] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.372380] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 43.372385] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 2020/08/11 03:55:59 executed programs: 14 [ 43.379244] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.381502] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 43.381506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 43.381509] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 43.577802] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.588493] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.596497] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.609431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.617279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.625191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.632555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.640663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.649055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.666053] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.668579] FAULT_INJECTION: forcing a failure. [ 43.668579] name failslab, interval 1, probability 0, space 0, times 0 [ 43.684620] CPU: 0 PID: 7231 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 43.690407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.692413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.708482] Call Trace: [ 43.711062] dump_stack+0xf7/0x13b [ 43.712674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.714593] should_fail.cold.3+0x105/0x14b [ 43.714604] should_failslab+0xba/0xf0 [ 43.714610] kmem_cache_alloc_node_trace+0x279/0x780 [ 43.714617] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 43.714628] elevator_alloc+0x7d/0x1e0 [ 43.726921] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.729515] dd_init_queue+0x17/0x3f0 [ 43.729525] blk_mq_init_sched+0x217/0x4a0 [ 43.729536] elevator_init+0x2bb/0x3c0 [ 43.729543] blk_mq_sched_init+0x25/0x40 [ 43.747922] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.749432] blk_mq_init_allocated_queue+0xc23/0xf80 [ 43.749445] blk_mq_init_queue+0x56/0x90 [ 43.749452] loop_add+0x2ec/0x810 [ 43.749458] ? transfer_xor+0x390/0x390 [ 43.761121] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.761306] loop_control_ioctl+0x19e/0x2b0 [ 43.769869] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.771976] ? loop_add+0x810/0x810 [ 43.771982] ? __might_sleep+0x93/0xb0 [ 43.771995] do_vfs_ioctl+0x180/0xfb0 [ 43.772001] ? __fget+0x1ad/0x2f0 [ 43.772007] ? ioctl_preallocate+0x1a0/0x1a0 [ 43.772015] ? __fget+0x1ca/0x2f0 [ 43.785478] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.788505] ? security_file_ioctl+0x6a/0xa0 [ 43.788511] ? SyS_read+0x250/0x250 [ 43.788516] ? security_file_ioctl+0x6a/0xa0 [ 43.788524] SyS_ioctl+0x74/0x80 [ 43.788529] ? do_vfs_ioctl+0xfb0/0xfb0 [ 43.788536] do_syscall_64+0x1c7/0x5b0 [ 43.822249] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.823264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.823277] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.823282] RIP: 0033:0x4598f9 [ 43.823286] RSP: 002b:00007f0500daac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.823293] RAX: ffffffffffffffda RBX: 00007f0500daac90 RCX: 00000000004598f9 [ 43.823295] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.823298] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 43.823301] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dab6d4 [ 43.823303] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 43.937144] FAULT_INJECTION: forcing a failure. [ 43.937144] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.951303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.954852] CPU: 1 PID: 7226 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 43.965169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.966385] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.974514] Call Trace: [ 43.974528] dump_stack+0xf7/0x13b [ 43.974539] should_fail.cold.3+0x105/0x14b [ 43.974546] ? __might_sleep+0x93/0xb0 [ 43.974553] __alloc_pages_nodemask+0x1d5/0x770 [ 43.974558] ? __lock_is_held+0xb5/0x140 [ 43.974564] ? __alloc_pages_slowpath+0x2650/0x2650 [ 43.974572] ? memset+0x31/0x40 [ 43.974582] blk_mq_alloc_rqs+0x1d1/0x630 [ 43.974592] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 43.974597] blk_mq_init_sched+0x19f/0x4a0 [ 43.974605] elevator_init+0x2bb/0x3c0 [ 43.974610] blk_mq_sched_init+0x25/0x40 [ 43.974614] blk_mq_init_allocated_queue+0xc23/0xf80 [ 43.974623] blk_mq_init_queue+0x56/0x90 [ 43.974628] loop_add+0x2ec/0x810 [ 43.974633] ? transfer_xor+0x390/0x390 [ 43.974641] loop_control_ioctl+0x19e/0x2b0 [ 43.974644] ? loop_add+0x810/0x810 [ 43.974648] ? __might_sleep+0x93/0xb0 [ 43.974657] do_vfs_ioctl+0x180/0xfb0 [ 43.974662] ? __fget+0x1ad/0x2f0 [ 43.974667] ? ioctl_preallocate+0x1a0/0x1a0 [ 43.974674] ? __fget+0x1ca/0x2f0 [ 43.974683] ? security_file_ioctl+0x6a/0xa0 [ 43.974688] ? SyS_read+0x250/0x250 [ 43.974691] ? security_file_ioctl+0x6a/0xa0 [ 43.974696] SyS_ioctl+0x74/0x80 [ 43.974701] ? do_vfs_ioctl+0xfb0/0xfb0 [ 43.974706] do_syscall_64+0x1c7/0x5b0 [ 43.974710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.974719] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.974723] RIP: 0033:0x4598f9 [ 43.974726] RSP: 002b:00007f131f073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.974731] RAX: ffffffffffffffda RBX: 00007f131f073c90 RCX: 00000000004598f9 [ 43.974733] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.974736] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 43.974738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0746d4 [ 43.974740] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 44.171507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.179352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.205268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.214019] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.221504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.230031] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.237806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.245547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.256494] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.270454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.280177] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.289949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.398531] FAULT_INJECTION: forcing a failure. [ 44.398531] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.410851] CPU: 0 PID: 7260 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 44.418643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.427978] Call Trace: [ 44.430550] dump_stack+0xf7/0x13b [ 44.434077] should_fail.cold.3+0x105/0x14b [ 44.438387] ? __might_sleep+0x93/0xb0 [ 44.442250] __alloc_pages_nodemask+0x1d5/0x770 [ 44.446894] ? __lock_is_held+0xb5/0x140 [ 44.450937] ? __alloc_pages_slowpath+0x2650/0x2650 [ 44.455945] ? memset+0x31/0x40 [ 44.459209] blk_mq_alloc_rqs+0x1d1/0x630 [ 44.463333] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 44.468584] blk_mq_init_sched+0x19f/0x4a0 [ 44.472803] elevator_init+0x2bb/0x3c0 [ 44.476692] blk_mq_sched_init+0x25/0x40 [ 44.480727] blk_mq_init_allocated_queue+0xc23/0xf80 [ 44.485825] blk_mq_init_queue+0x56/0x90 [ 44.489871] loop_add+0x2ec/0x810 [ 44.493324] ? transfer_xor+0x390/0x390 [ 44.499027] loop_control_ioctl+0x19e/0x2b0 [ 44.503336] ? loop_add+0x810/0x810 [ 44.506945] ? __might_sleep+0x93/0xb0 [ 44.510815] do_vfs_ioctl+0x180/0xfb0 [ 44.514593] ? __fget+0x1ad/0x2f0 [ 44.518023] ? ioctl_preallocate+0x1a0/0x1a0 [ 44.522406] ? __fget+0x1ca/0x2f0 [ 44.525846] ? security_file_ioctl+0x6a/0xa0 [ 44.530241] ? SyS_read+0x250/0x250 [ 44.533858] ? security_file_ioctl+0x6a/0xa0 [ 44.538278] SyS_ioctl+0x74/0x80 [ 44.541894] ? do_vfs_ioctl+0xfb0/0xfb0 [ 44.545848] do_syscall_64+0x1c7/0x5b0 [ 44.549716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.554565] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.559788] RIP: 0033:0x4598f9 [ 44.562958] RSP: 002b:00007feff2bc3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.570643] RAX: ffffffffffffffda RBX: 00007feff2bc3c90 RCX: 00000000004598f9 [ 44.577890] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.585145] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.592404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2bc46d4 [ 44.599655] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 44.679545] FAULT_INJECTION: forcing a failure. [ 44.679545] name failslab, interval 1, probability 0, space 0, times 0 [ 44.691911] CPU: 0 PID: 7267 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 44.699721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.709072] Call Trace: [ 44.711669] dump_stack+0xf7/0x13b [ 44.715194] should_fail.cold.3+0x105/0x14b [ 44.719513] should_failslab+0xba/0xf0 [ 44.723375] kmem_cache_alloc+0x47/0x790 [ 44.727408] ? pcpu_alloc+0xb75/0xe20 [ 44.731195] __debug_object_init+0x65c/0xa10 [ 44.735584] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 44.740140] ? debug_object_destroy+0x2b0/0x2b0 [ 44.744782] ? __lockdep_init_map+0x105/0x550 [ 44.749254] ? __lockdep_init_map+0x105/0x550 [ 44.753749] debug_object_init+0x16/0x20 [ 44.757784] __percpu_counter_init+0xb9/0x220 [ 44.762250] blkg_alloc+0x136/0x500 [ 44.765877] blkcg_init_queue+0x22/0x3a0 [ 44.769928] blk_alloc_queue_node+0x798/0xa70 [ 44.774397] blk_mq_init_queue+0x3c/0x90 [ 44.778429] loop_add+0x2ec/0x810 [ 44.781864] ? transfer_xor+0x390/0x390 [ 44.785813] loop_control_ioctl+0x19e/0x2b0 [ 44.790108] ? loop_add+0x810/0x810 [ 44.793707] ? __might_sleep+0x93/0xb0 [ 44.797573] do_vfs_ioctl+0x180/0xfb0 [ 44.801344] ? __fget+0x1ad/0x2f0 [ 44.804768] ? ioctl_preallocate+0x1a0/0x1a0 [ 44.809148] ? __fget+0x1ca/0x2f0 [ 44.812585] ? security_file_ioctl+0x6a/0xa0 [ 44.816965] ? SyS_read+0x250/0x250 [ 44.820563] ? security_file_ioctl+0x6a/0xa0 [ 44.824945] SyS_ioctl+0x74/0x80 [ 44.828283] ? do_vfs_ioctl+0xfb0/0xfb0 [ 44.832230] do_syscall_64+0x1c7/0x5b0 [ 44.836111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.840933] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.846181] RIP: 0033:0x4598f9 [ 44.849342] RSP: 002b:00007f840a97dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.857028] RAX: ffffffffffffffda RBX: 00007f840a97dc90 RCX: 00000000004598f9 [ 44.864270] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.871519] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 44.878761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a97e6d4 [ 44.886010] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 44.947282] FAULT_INJECTION: forcing a failure. [ 44.947282] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.959217] CPU: 0 PID: 7277 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 44.966991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.976336] Call Trace: [ 44.978913] dump_stack+0xf7/0x13b [ 44.982433] should_fail.cold.3+0x105/0x14b [ 44.986732] ? __might_sleep+0x93/0xb0 [ 44.990593] __alloc_pages_nodemask+0x1d5/0x770 [ 44.995234] ? __lock_is_held+0xb5/0x140 [ 44.999269] ? __alloc_pages_slowpath+0x2650/0x2650 [ 45.004257] ? memset+0x31/0x40 [ 45.007509] blk_mq_alloc_rqs+0x1d1/0x630 [ 45.011639] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 45.016890] blk_mq_init_sched+0x19f/0x4a0 [ 45.021100] elevator_init+0x2bb/0x3c0 [ 45.024960] blk_mq_sched_init+0x25/0x40 [ 45.028995] blk_mq_init_allocated_queue+0xc23/0xf80 [ 45.034076] blk_mq_init_queue+0x56/0x90 [ 45.038111] loop_add+0x2ec/0x810 [ 45.041552] ? transfer_xor+0x390/0x390 [ 45.045502] loop_control_ioctl+0x19e/0x2b0 [ 45.049816] ? loop_add+0x810/0x810 [ 45.053424] ? __might_sleep+0x93/0xb0 [ 45.057292] do_vfs_ioctl+0x180/0xfb0 [ 45.061118] ? __fget+0x1ad/0x2f0 [ 45.064551] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.069035] ? __fget+0x1ca/0x2f0 [ 45.072478] ? security_file_ioctl+0x6a/0xa0 [ 45.077387] ? SyS_read+0x250/0x250 [ 45.080995] ? security_file_ioctl+0x6a/0xa0 [ 45.085443] SyS_ioctl+0x74/0x80 [ 45.088786] ? do_vfs_ioctl+0xfb0/0xfb0 [ 45.092738] do_syscall_64+0x1c7/0x5b0 [ 45.096730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.101559] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.106771] RIP: 0033:0x4598f9 [ 45.109944] RSP: 002b:00007fd242c0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.117646] RAX: ffffffffffffffda RBX: 00007fd242c0dc90 RCX: 00000000004598f9 [ 45.124900] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.132144] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 45.139386] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c0e6d4 [ 45.146629] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 45.218835] FAULT_INJECTION: forcing a failure. [ 45.218835] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.230741] CPU: 1 PID: 7291 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 45.238519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.247856] Call Trace: [ 45.250440] dump_stack+0xf7/0x13b [ 45.253978] should_fail.cold.3+0x105/0x14b [ 45.258284] ? loop_control_ioctl+0x19e/0x2b0 [ 45.262765] __alloc_pages_nodemask+0x1d5/0x770 [ 45.267428] ? __alloc_pages_slowpath+0x2650/0x2650 [ 45.272433] cache_grow_begin+0x80/0x3f0 [ 45.276474] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 45.281554] ? kasan_unpoison_shadow+0x35/0x50 [ 45.286114] __kmalloc_node+0x3c/0x70 [ 45.289896] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 45.294201] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 45.299459] blk_mq_init_sched+0x19f/0x4a0 [ 45.303674] elevator_init+0x2bb/0x3c0 [ 45.307547] blk_mq_sched_init+0x25/0x40 [ 45.311589] blk_mq_init_allocated_queue+0xc23/0xf80 [ 45.316678] blk_mq_init_queue+0x56/0x90 [ 45.320717] loop_add+0x2ec/0x810 [ 45.324150] ? transfer_xor+0x390/0x390 [ 45.328103] loop_control_ioctl+0x19e/0x2b0 [ 45.332399] ? loop_add+0x810/0x810 [ 45.336012] ? __might_sleep+0x93/0xb0 [ 45.339894] do_vfs_ioctl+0x180/0xfb0 [ 45.343685] ? __fget+0x1ad/0x2f0 [ 45.347120] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.351517] ? __fget+0x1ca/0x2f0 [ 45.354958] ? security_file_ioctl+0x6a/0xa0 [ 45.359358] ? SyS_read+0x250/0x250 [ 45.362977] ? security_file_ioctl+0x6a/0xa0 [ 45.367362] SyS_ioctl+0x74/0x80 [ 45.370703] ? do_vfs_ioctl+0xfb0/0xfb0 [ 45.374658] do_syscall_64+0x1c7/0x5b0 [ 45.378526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.383355] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.388537] RIP: 0033:0x4598f9 [ 45.391707] RSP: 002b:00007f131f094c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.399398] RAX: ffffffffffffffda RBX: 00007f131f094c90 RCX: 00000000004598f9 [ 45.406762] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.414015] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.421276] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0956d4 [ 45.428525] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 45.477058] FAULT_INJECTION: forcing a failure. [ 45.477058] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.489052] CPU: 0 PID: 7295 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 45.496833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.506163] Call Trace: [ 45.508726] dump_stack+0xf7/0x13b [ 45.512248] should_fail.cold.3+0x105/0x14b [ 45.516543] ? __might_sleep+0x93/0xb0 [ 45.520405] __alloc_pages_nodemask+0x1d5/0x770 [ 45.525134] ? __lock_is_held+0xb5/0x140 [ 45.529169] ? __alloc_pages_slowpath+0x2650/0x2650 [ 45.534164] ? memset+0x31/0x40 [ 45.537440] blk_mq_alloc_rqs+0x1d1/0x630 [ 45.541572] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 45.546825] blk_mq_init_sched+0x19f/0x4a0 [ 45.551069] elevator_init+0x2bb/0x3c0 [ 45.554930] blk_mq_sched_init+0x25/0x40 [ 45.559432] blk_mq_init_allocated_queue+0xc23/0xf80 [ 45.564521] blk_mq_init_queue+0x56/0x90 [ 45.568556] loop_add+0x2ec/0x810 [ 45.571985] ? transfer_xor+0x390/0x390 [ 45.575945] loop_control_ioctl+0x19e/0x2b0 [ 45.580262] ? loop_add+0x810/0x810 [ 45.583868] ? __might_sleep+0x93/0xb0 [ 45.587825] do_vfs_ioctl+0x180/0xfb0 [ 45.591605] ? __fget+0x1ad/0x2f0 [ 45.595042] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.599445] ? __fget+0x1ca/0x2f0 [ 45.602875] ? security_file_ioctl+0x6a/0xa0 [ 45.607288] ? SyS_read+0x250/0x250 [ 45.610885] ? security_file_ioctl+0x6a/0xa0 [ 45.615270] SyS_ioctl+0x74/0x80 [ 45.618609] ? do_vfs_ioctl+0xfb0/0xfb0 [ 45.622561] do_syscall_64+0x1c7/0x5b0 [ 45.626425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.631243] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.636423] RIP: 0033:0x4598f9 [ 45.639601] RSP: 002b:00007f65183b4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.647281] RAX: ffffffffffffffda RBX: 00007f65183b4c90 RCX: 00000000004598f9 [ 45.654540] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.661792] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.669036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183b56d4 [ 45.676279] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 45.768625] FAULT_INJECTION: forcing a failure. [ 45.768625] name failslab, interval 1, probability 0, space 0, times 0 [ 45.781774] CPU: 0 PID: 7316 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 45.789573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.798906] Call Trace: [ 45.801474] dump_stack+0xf7/0x13b [ 45.805023] should_fail.cold.3+0x105/0x14b [ 45.809329] should_failslab+0xba/0xf0 [ 45.813197] kmem_cache_alloc_node_trace+0x279/0x780 [ 45.818280] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 45.822655] elevator_alloc+0x7d/0x1e0 [ 45.826539] dd_init_queue+0x17/0x3f0 [ 45.830370] blk_mq_init_sched+0x217/0x4a0 [ 45.834589] elevator_init+0x2bb/0x3c0 [ 45.838467] blk_mq_sched_init+0x25/0x40 [ 45.842510] blk_mq_init_allocated_queue+0xc23/0xf80 [ 45.847614] blk_mq_init_queue+0x56/0x90 [ 45.851654] loop_add+0x2ec/0x810 [ 45.855087] ? transfer_xor+0x390/0x390 [ 45.859056] loop_control_ioctl+0x19e/0x2b0 [ 45.863393] ? loop_add+0x810/0x810 [ 45.866996] ? __might_sleep+0x93/0xb0 [ 45.870861] do_vfs_ioctl+0x180/0xfb0 [ 45.874645] ? __fget+0x1ad/0x2f0 [ 45.878084] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.883425] ? __fget+0x1ca/0x2f0 [ 45.886865] ? security_file_ioctl+0x6a/0xa0 [ 45.891259] ? SyS_read+0x250/0x250 [ 45.894873] ? security_file_ioctl+0x6a/0xa0 [ 45.899270] SyS_ioctl+0x74/0x80 [ 45.902611] ? do_vfs_ioctl+0xfb0/0xfb0 [ 45.906568] do_syscall_64+0x1c7/0x5b0 [ 45.910435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.915254] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.920416] RIP: 0033:0x4598f9 [ 45.923579] RSP: 002b:00007fd242c2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.931276] RAX: ffffffffffffffda RBX: 00007fd242c2ec90 RCX: 00000000004598f9 [ 45.938521] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.945776] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.953030] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c2f6d4 [ 45.960282] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 45.971929] FAULT_INJECTION: forcing a failure. [ 45.971929] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.007016] CPU: 1 PID: 7319 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 46.014819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.024150] Call Trace: [ 46.026805] dump_stack+0xf7/0x13b [ 46.030322] should_fail.cold.3+0x105/0x14b [ 46.034621] ? __might_sleep+0x93/0xb0 [ 46.038497] __alloc_pages_nodemask+0x1d5/0x770 [ 46.043150] ? __lock_is_held+0xb5/0x140 [ 46.047183] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.052185] ? memset+0x31/0x40 [ 46.055458] blk_mq_alloc_rqs+0x1d1/0x630 [ 46.059600] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 46.064861] blk_mq_init_sched+0x19f/0x4a0 [ 46.069074] elevator_init+0x2bb/0x3c0 [ 46.072953] blk_mq_sched_init+0x25/0x40 [ 46.077001] blk_mq_init_allocated_queue+0xc23/0xf80 [ 46.082087] blk_mq_init_queue+0x56/0x90 [ 46.086386] loop_add+0x2ec/0x810 [ 46.089839] ? transfer_xor+0x390/0x390 [ 46.093800] loop_control_ioctl+0x19e/0x2b0 [ 46.098107] ? loop_add+0x810/0x810 [ 46.101710] ? __might_sleep+0x93/0xb0 [ 46.105577] do_vfs_ioctl+0x180/0xfb0 [ 46.109366] ? __fget+0x1ad/0x2f0 [ 46.112803] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.117205] ? __fget+0x1ca/0x2f0 [ 46.120641] ? security_file_ioctl+0x6a/0xa0 [ 46.125022] ? SyS_read+0x250/0x250 [ 46.128630] ? security_file_ioctl+0x6a/0xa0 [ 46.133029] SyS_ioctl+0x74/0x80 [ 46.136384] ? do_vfs_ioctl+0xfb0/0xfb0 [ 46.140334] do_syscall_64+0x1c7/0x5b0 [ 46.144196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.149024] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.154197] RIP: 0033:0x4598f9 [ 46.157366] RSP: 002b:00007f131f073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.165049] RAX: ffffffffffffffda RBX: 00007f131f073c90 RCX: 00000000004598f9 [ 46.172295] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.179542] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.186795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0746d4 [ 46.194052] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 46.257236] FAULT_INJECTION: forcing a failure. [ 46.257236] name failslab, interval 1, probability 0, space 0, times 0 [ 46.268752] CPU: 1 PID: 7326 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 46.276532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.285864] Call Trace: [ 46.288428] dump_stack+0xf7/0x13b [ 46.291947] should_fail.cold.3+0x105/0x14b [ 46.296261] should_failslab+0xba/0xf0 [ 46.300131] kmem_cache_alloc_node_trace+0x279/0x780 [ 46.305211] ? kasan_unpoison_shadow+0x35/0x50 [ 46.309769] __kmalloc_node+0x3c/0x70 [ 46.313546] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 46.317846] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 46.323110] blk_mq_init_sched+0x19f/0x4a0 [ 46.327339] elevator_init+0x2bb/0x3c0 [ 46.331225] blk_mq_sched_init+0x25/0x40 [ 46.335278] blk_mq_init_allocated_queue+0xc23/0xf80 [ 46.340375] blk_mq_init_queue+0x56/0x90 [ 46.344415] loop_add+0x2ec/0x810 [ 46.347849] ? transfer_xor+0x390/0x390 [ 46.351812] loop_control_ioctl+0x19e/0x2b0 [ 46.356115] ? loop_add+0x810/0x810 [ 46.359729] ? __might_sleep+0x93/0xb0 [ 46.364874] do_vfs_ioctl+0x180/0xfb0 [ 46.368648] ? __fget+0x1ad/0x2f0 [ 46.372080] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.376471] ? __fget+0x1ca/0x2f0 [ 46.379905] ? security_file_ioctl+0x6a/0xa0 [ 46.384351] ? SyS_read+0x250/0x250 [ 46.388002] ? security_file_ioctl+0x6a/0xa0 [ 46.392393] SyS_ioctl+0x74/0x80 [ 46.395758] ? do_vfs_ioctl+0xfb0/0xfb0 [ 46.399705] do_syscall_64+0x1c7/0x5b0 [ 46.405041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.409862] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.415022] RIP: 0033:0x4598f9 [ 46.418197] RSP: 002b:00007f840a97dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.425878] RAX: ffffffffffffffda RBX: 00007f840a97dc90 RCX: 00000000004598f9 [ 46.433123] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.440367] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.447764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a97e6d4 [ 46.455026] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 46.465104] FAULT_INJECTION: forcing a failure. [ 46.465104] name failslab, interval 1, probability 0, space 0, times 0 [ 46.476430] CPU: 1 PID: 7328 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 46.484232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.493578] Call Trace: [ 46.496158] dump_stack+0xf7/0x13b [ 46.499700] should_fail.cold.3+0x105/0x14b [ 46.504139] should_failslab+0xba/0xf0 [ 46.508020] kmem_cache_alloc_node_trace+0x279/0x780 [ 46.513110] ? __mutex_init+0xca/0x100 [ 46.516988] dd_init_queue+0x8c/0x3f0 [ 46.520767] blk_mq_init_sched+0x217/0x4a0 [ 46.524981] elevator_init+0x2bb/0x3c0 [ 46.528866] blk_mq_sched_init+0x25/0x40 [ 46.532938] blk_mq_init_allocated_queue+0xc23/0xf80 [ 46.538043] blk_mq_init_queue+0x56/0x90 [ 46.542079] loop_add+0x2ec/0x810 [ 46.545527] ? transfer_xor+0x390/0x390 [ 46.549501] loop_control_ioctl+0x19e/0x2b0 [ 46.553803] ? loop_add+0x810/0x810 [ 46.557428] ? __might_sleep+0x93/0xb0 [ 46.561292] do_vfs_ioctl+0x180/0xfb0 [ 46.565069] ? __fget+0x1ad/0x2f0 [ 46.568496] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.572891] ? __fget+0x1ca/0x2f0 [ 46.576330] ? security_file_ioctl+0x6a/0xa0 [ 46.580811] ? SyS_read+0x250/0x250 [ 46.584416] ? security_file_ioctl+0x6a/0xa0 [ 46.588804] SyS_ioctl+0x74/0x80 [ 46.592173] ? do_vfs_ioctl+0xfb0/0xfb0 [ 46.596219] do_syscall_64+0x1c7/0x5b0 [ 46.600094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.604919] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.610082] RIP: 0033:0x4598f9 [ 46.613257] RSP: 002b:00007f0500daac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.621087] RAX: ffffffffffffffda RBX: 00007f0500daac90 RCX: 00000000004598f9 [ 46.628361] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.635700] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.643217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dab6d4 [ 46.650476] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 46.659847] FAULT_INJECTION: forcing a failure. [ 46.659847] name failslab, interval 1, probability 0, space 0, times 0 [ 46.671167] CPU: 1 PID: 7329 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 46.678954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.688321] Call Trace: [ 46.690892] dump_stack+0xf7/0x13b [ 46.694410] should_fail.cold.3+0x105/0x14b [ 46.698707] should_failslab+0xba/0xf0 [ 46.702577] kmem_cache_alloc_node_trace+0x279/0x780 [ 46.707663] ? kasan_unpoison_shadow+0x35/0x50 [ 46.712227] __kmalloc_node+0x3c/0x70 [ 46.716020] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 46.720315] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 46.725575] blk_mq_init_sched+0x19f/0x4a0 [ 46.729794] elevator_init+0x2bb/0x3c0 [ 46.733654] blk_mq_sched_init+0x25/0x40 [ 46.737696] blk_mq_init_allocated_queue+0xc23/0xf80 [ 46.742792] blk_mq_init_queue+0x56/0x90 [ 46.746833] loop_add+0x2ec/0x810 [ 46.750266] ? transfer_xor+0x390/0x390 [ 46.754227] loop_control_ioctl+0x19e/0x2b0 [ 46.758519] ? loop_add+0x810/0x810 [ 46.762117] ? __might_sleep+0x93/0xb0 [ 46.765982] do_vfs_ioctl+0x180/0xfb0 [ 46.769778] ? __fget+0x1ad/0x2f0 [ 46.773216] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.777599] ? __fget+0x1ca/0x2f0 [ 46.781036] ? security_file_ioctl+0x6a/0xa0 [ 46.785426] ? SyS_read+0x250/0x250 [ 46.789030] ? security_file_ioctl+0x6a/0xa0 [ 46.793409] SyS_ioctl+0x74/0x80 [ 46.796754] ? do_vfs_ioctl+0xfb0/0xfb0 [ 46.800705] do_syscall_64+0x1c7/0x5b0 [ 46.804571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.809398] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.814560] RIP: 0033:0x4598f9 [ 46.817731] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.825429] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 46.832766] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.840010] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.847252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 46.854497] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 46.886482] FAULT_INJECTION: forcing a failure. [ 46.886482] name failslab, interval 1, probability 0, space 0, times 0 [ 46.902847] CPU: 1 PID: 7341 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 46.910655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.919994] Call Trace: [ 46.922567] dump_stack+0xf7/0x13b [ 46.926094] should_fail.cold.3+0x105/0x14b [ 46.930403] should_failslab+0xba/0xf0 [ 46.934271] kmem_cache_alloc_node_trace+0x279/0x780 [ 46.939358] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 46.943664] elevator_alloc+0x7d/0x1e0 [ 46.947525] dd_init_queue+0x17/0x3f0 [ 46.951298] blk_mq_init_sched+0x217/0x4a0 [ 46.955516] elevator_init+0x2bb/0x3c0 [ 46.959386] blk_mq_sched_init+0x25/0x40 [ 46.963431] blk_mq_init_allocated_queue+0xc23/0xf80 [ 46.968521] blk_mq_init_queue+0x56/0x90 [ 46.972561] loop_add+0x2ec/0x810 [ 46.975993] ? transfer_xor+0x390/0x390 [ 46.979959] loop_control_ioctl+0x19e/0x2b0 [ 46.984255] ? loop_add+0x810/0x810 [ 46.987853] ? __might_sleep+0x93/0xb0 [ 46.991715] do_vfs_ioctl+0x180/0xfb0 [ 46.995491] ? __fget+0x1ad/0x2f0 [ 46.998918] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.003307] ? __fget+0x1ca/0x2f0 [ 47.006751] ? security_file_ioctl+0x6a/0xa0 [ 47.011139] ? SyS_read+0x250/0x250 [ 47.014747] ? security_file_ioctl+0x6a/0xa0 [ 47.019153] SyS_ioctl+0x74/0x80 [ 47.022498] ? do_vfs_ioctl+0xfb0/0xfb0 [ 47.026453] do_syscall_64+0x1c7/0x5b0 [ 47.030312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.035130] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.040304] RIP: 0033:0x4598f9 [ 47.043474] RSP: 002b:00007f0500dcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.051155] RAX: ffffffffffffffda RBX: 00007f0500dcbc90 RCX: 00000000004598f9 [ 47.058403] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.065650] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.072904] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dcc6d4 [ 47.080157] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 47.091690] FAULT_INJECTION: forcing a failure. [ 47.091690] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.105141] CPU: 1 PID: 7343 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 47.112942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.122290] Call Trace: [ 47.124874] dump_stack+0xf7/0x13b [ 47.128406] should_fail.cold.3+0x105/0x14b [ 47.132707] ? __might_sleep+0x93/0xb0 [ 47.136594] __alloc_pages_nodemask+0x1d5/0x770 [ 47.141348] ? __lock_is_held+0xb5/0x140 [ 47.145396] ? __alloc_pages_slowpath+0x2650/0x2650 [ 47.150461] ? find_next_bit+0xb/0x10 [ 47.154245] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 47.159029] blk_mq_alloc_rqs+0x1d1/0x630 [ 47.163180] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 47.168434] blk_mq_init_sched+0x19f/0x4a0 [ 47.172654] elevator_init+0x2bb/0x3c0 [ 47.176530] blk_mq_sched_init+0x25/0x40 [ 47.180580] blk_mq_init_allocated_queue+0xc23/0xf80 [ 47.185669] blk_mq_init_queue+0x56/0x90 [ 47.189703] loop_add+0x2ec/0x810 [ 47.193138] ? transfer_xor+0x390/0x390 [ 47.197145] loop_control_ioctl+0x19e/0x2b0 [ 47.201447] ? loop_add+0x810/0x810 [ 47.205049] ? __might_sleep+0x93/0xb0 [ 47.209047] do_vfs_ioctl+0x180/0xfb0 [ 47.212888] ? __fget+0x1ad/0x2f0 [ 47.216329] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.220715] ? __fget+0x1ca/0x2f0 [ 47.224148] ? security_file_ioctl+0x6a/0xa0 [ 47.228529] ? SyS_read+0x250/0x250 [ 47.232134] ? security_file_ioctl+0x6a/0xa0 [ 47.236538] SyS_ioctl+0x74/0x80 [ 47.239978] ? do_vfs_ioctl+0xfb0/0xfb0 [ 47.243940] do_syscall_64+0x1c7/0x5b0 [ 47.247806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.252646] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.257820] RIP: 0033:0x4598f9 [ 47.261159] RSP: 002b:00007feff2bc3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.268843] RAX: ffffffffffffffda RBX: 00007feff2bc3c90 RCX: 00000000004598f9 [ 47.276096] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.283377] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.290642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2bc46d4 [ 47.297911] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 47.336833] FAULT_INJECTION: forcing a failure. [ 47.336833] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.348814] CPU: 0 PID: 7349 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 47.356591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.365934] Call Trace: [ 47.368509] dump_stack+0xf7/0x13b [ 47.372043] should_fail.cold.3+0x105/0x14b [ 47.376357] ? __might_sleep+0x93/0xb0 [ 47.380227] __alloc_pages_nodemask+0x1d5/0x770 [ 47.384902] ? __lock_is_held+0xb5/0x140 [ 47.388935] ? __alloc_pages_slowpath+0x2650/0x2650 [ 47.393925] ? find_next_bit+0xb/0x10 [ 47.397705] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 47.402446] blk_mq_alloc_rqs+0x1d1/0x630 [ 47.406574] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 47.411998] blk_mq_init_sched+0x19f/0x4a0 [ 47.416224] elevator_init+0x2bb/0x3c0 [ 47.420203] blk_mq_sched_init+0x25/0x40 [ 47.424246] blk_mq_init_allocated_queue+0xc23/0xf80 [ 47.429325] blk_mq_init_queue+0x56/0x90 [ 47.433364] loop_add+0x2ec/0x810 [ 47.436811] ? transfer_xor+0x390/0x390 [ 47.440761] loop_control_ioctl+0x19e/0x2b0 [ 47.445052] ? loop_add+0x810/0x810 [ 47.448654] ? __might_sleep+0x93/0xb0 [ 47.452515] do_vfs_ioctl+0x180/0xfb0 [ 47.456291] ? __fget+0x1ad/0x2f0 [ 47.459732] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.464127] ? __fget+0x1ca/0x2f0 [ 47.467567] ? security_file_ioctl+0x6a/0xa0 [ 47.471953] ? SyS_read+0x250/0x250 [ 47.475559] ? security_file_ioctl+0x6a/0xa0 [ 47.479957] SyS_ioctl+0x74/0x80 [ 47.483310] ? do_vfs_ioctl+0xfb0/0xfb0 [ 47.487266] do_syscall_64+0x1c7/0x5b0 [ 47.491150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.495990] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.501154] RIP: 0033:0x4598f9 [ 47.504316] RSP: 002b:00007f131f073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.511999] RAX: ffffffffffffffda RBX: 00007f131f073c90 RCX: 00000000004598f9 [ 47.519247] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.526497] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 47.533744] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0746d4 [ 47.540987] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 47.615829] FAULT_INJECTION: forcing a failure. [ 47.615829] name failslab, interval 1, probability 0, space 0, times 0 [ 47.627633] CPU: 0 PID: 7369 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 47.635424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.644761] Call Trace: [ 47.647333] dump_stack+0xf7/0x13b [ 47.650948] should_fail.cold.3+0x105/0x14b [ 47.655394] should_failslab+0xba/0xf0 [ 47.659284] kmem_cache_alloc_node_trace+0x279/0x780 [ 47.664363] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 47.668666] elevator_alloc+0x7d/0x1e0 [ 47.672527] dd_init_queue+0x17/0x3f0 [ 47.676303] blk_mq_init_sched+0x217/0x4a0 [ 47.680512] elevator_init+0x2bb/0x3c0 [ 47.684382] blk_mq_sched_init+0x25/0x40 [ 47.688425] blk_mq_init_allocated_queue+0xc23/0xf80 [ 47.693523] blk_mq_init_queue+0x56/0x90 [ 47.697571] loop_add+0x2ec/0x810 [ 47.701001] ? transfer_xor+0x390/0x390 [ 47.704961] loop_control_ioctl+0x19e/0x2b0 [ 47.709482] ? loop_add+0x810/0x810 [ 47.713130] ? __might_sleep+0x93/0xb0 [ 47.717006] do_vfs_ioctl+0x180/0xfb0 [ 47.720794] ? __fget+0x1ad/0x2f0 [ 47.724241] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.728631] ? __fget+0x1ca/0x2f0 [ 47.732588] ? security_file_ioctl+0x6a/0xa0 [ 47.737067] ? SyS_read+0x250/0x250 [ 47.740681] ? security_file_ioctl+0x6a/0xa0 [ 47.745067] SyS_ioctl+0x74/0x80 [ 47.748407] ? do_vfs_ioctl+0xfb0/0xfb0 [ 47.752381] do_syscall_64+0x1c7/0x5b0 [ 47.756259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.761081] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.766255] RIP: 0033:0x4598f9 [ 47.769427] RSP: 002b:00007f0500dcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.777123] RAX: ffffffffffffffda RBX: 00007f0500dcbc90 RCX: 00000000004598f9 [ 47.784406] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.791683] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.798937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dcc6d4 [ 47.806189] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 47.822691] FAULT_INJECTION: forcing a failure. [ 47.822691] name failslab, interval 1, probability 0, space 0, times 0 [ 47.834709] CPU: 0 PID: 7365 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 47.842516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.851852] Call Trace: [ 47.854426] dump_stack+0xf7/0x13b [ 47.857954] should_fail.cold.3+0x105/0x14b [ 47.862251] should_failslab+0xba/0xf0 [ 47.866146] kmem_cache_alloc_node_trace+0x279/0x780 [ 47.871252] ? __mutex_init+0xca/0x100 [ 47.875137] dd_init_queue+0x8c/0x3f0 [ 47.878933] blk_mq_init_sched+0x217/0x4a0 [ 47.883191] elevator_init+0x2bb/0x3c0 [ 47.887091] blk_mq_sched_init+0x25/0x40 [ 47.891143] blk_mq_init_allocated_queue+0xc23/0xf80 [ 47.896238] blk_mq_init_queue+0x56/0x90 [ 47.900287] loop_add+0x2ec/0x810 [ 47.903716] ? transfer_xor+0x390/0x390 [ 47.907677] loop_control_ioctl+0x19e/0x2b0 [ 47.911984] ? loop_add+0x810/0x810 [ 47.915698] ? __might_sleep+0x93/0xb0 [ 47.919572] do_vfs_ioctl+0x180/0xfb0 [ 47.923352] ? __fget+0x1ad/0x2f0 [ 47.926810] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.931209] ? __fget+0x1ca/0x2f0 [ 47.934650] ? security_file_ioctl+0x6a/0xa0 [ 47.939039] ? SyS_read+0x250/0x250 [ 47.942645] ? security_file_ioctl+0x6a/0xa0 [ 47.947380] SyS_ioctl+0x74/0x80 [ 47.950731] ? do_vfs_ioctl+0xfb0/0xfb0 [ 47.954686] do_syscall_64+0x1c7/0x5b0 [ 47.958678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.963595] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.968762] RIP: 0033:0x4598f9 [ 47.971941] RSP: 002b:00007feff2bc3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.979625] RAX: ffffffffffffffda RBX: 00007feff2bc3c90 RCX: 00000000004598f9 [ 47.986875] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.994123] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.001367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2bc46d4 [ 48.008611] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 48.020186] FAULT_INJECTION: forcing a failure. [ 48.020186] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.032095] CPU: 0 PID: 7377 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 48.039881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.049235] Call Trace: [ 48.051852] dump_stack+0xf7/0x13b [ 48.055381] should_fail.cold.3+0x105/0x14b [ 48.059690] ? __might_sleep+0x93/0xb0 [ 48.063564] __alloc_pages_nodemask+0x1d5/0x770 [ 48.068218] ? __lock_is_held+0xb5/0x140 [ 48.072257] ? __alloc_pages_slowpath+0x2650/0x2650 [ 48.077260] ? find_next_bit+0xb/0x10 [ 48.081046] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 48.085809] blk_mq_alloc_rqs+0x1d1/0x630 [ 48.089961] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 48.095220] blk_mq_init_sched+0x19f/0x4a0 [ 48.099449] elevator_init+0x2bb/0x3c0 [ 48.103339] blk_mq_sched_init+0x25/0x40 [ 48.107390] blk_mq_init_allocated_queue+0xc23/0xf80 [ 48.112504] blk_mq_init_queue+0x56/0x90 [ 48.116559] loop_add+0x2ec/0x810 [ 48.119988] ? transfer_xor+0x390/0x390 [ 48.123944] loop_control_ioctl+0x19e/0x2b0 [ 48.128245] ? loop_add+0x810/0x810 [ 48.131976] ? __might_sleep+0x93/0xb0 [ 48.135848] do_vfs_ioctl+0x180/0xfb0 [ 48.139626] ? __fget+0x1ad/0x2f0 [ 48.143081] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.147481] ? __fget+0x1ca/0x2f0 [ 48.150921] ? security_file_ioctl+0x6a/0xa0 [ 48.155302] ? SyS_read+0x250/0x250 [ 48.158908] ? security_file_ioctl+0x6a/0xa0 [ 48.163302] SyS_ioctl+0x74/0x80 [ 48.166655] ? do_vfs_ioctl+0xfb0/0xfb0 [ 48.170610] do_syscall_64+0x1c7/0x5b0 [ 48.174473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.179294] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.184895] RIP: 0033:0x4598f9 [ 48.188064] RSP: 002b:00007fd242c0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.195861] RAX: ffffffffffffffda RBX: 00007fd242c0dc90 RCX: 00000000004598f9 [ 48.203125] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.210379] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.217643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c0e6d4 [ 48.224893] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 48.267570] FAULT_INJECTION: forcing a failure. [ 48.267570] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.280215] CPU: 1 PID: 7385 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 48.288029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.297372] Call Trace: [ 48.299953] dump_stack+0xf7/0x13b [ 48.303476] should_fail.cold.3+0x105/0x14b [ 48.307780] ? __might_sleep+0x93/0xb0 [ 48.311663] __alloc_pages_nodemask+0x1d5/0x770 [ 48.316324] ? __lock_is_held+0xb5/0x140 [ 48.320366] ? __alloc_pages_slowpath+0x2650/0x2650 [ 48.325361] ? memset+0x31/0x40 [ 48.328717] blk_mq_alloc_rqs+0x1d1/0x630 [ 48.332865] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 48.338118] blk_mq_init_sched+0x19f/0x4a0 [ 48.342608] elevator_init+0x2bb/0x3c0 [ 48.346538] blk_mq_sched_init+0x25/0x40 [ 48.350710] blk_mq_init_allocated_queue+0xc23/0xf80 [ 48.355804] blk_mq_init_queue+0x56/0x90 [ 48.359863] loop_add+0x2ec/0x810 [ 48.363318] ? transfer_xor+0x390/0x390 [ 48.367278] loop_control_ioctl+0x19e/0x2b0 [ 48.371923] ? loop_add+0x810/0x810 [ 48.375550] ? __might_sleep+0x93/0xb0 [ 48.379432] do_vfs_ioctl+0x180/0xfb0 [ 48.383222] ? __fget+0x1ad/0x2f0 [ 48.386654] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.391039] ? __fget+0x1ca/0x2f0 [ 48.394484] ? security_file_ioctl+0x6a/0xa0 [ 48.398878] ? SyS_read+0x250/0x250 [ 48.402489] ? security_file_ioctl+0x6a/0xa0 [ 48.406883] SyS_ioctl+0x74/0x80 [ 48.410235] ? do_vfs_ioctl+0xfb0/0xfb0 [ 48.414192] do_syscall_64+0x1c7/0x5b0 [ 48.418067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.423510] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.428679] RIP: 0033:0x4598f9 [ 48.431847] RSP: 002b:00007feff2b81c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.439586] RAX: ffffffffffffffda RBX: 00007feff2b81c90 RCX: 00000000004598f9 [ 48.446858] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.454124] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 48.461530] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2b826d4 [ 48.468952] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 48.517528] FAULT_INJECTION: forcing a failure. [ 48.517528] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.529681] CPU: 0 PID: 7392 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 48.537733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.547105] Call Trace: [ 48.549674] dump_stack+0xf7/0x13b [ 48.553206] should_fail.cold.3+0x105/0x14b [ 48.557513] ? __might_sleep+0x93/0xb0 [ 48.561377] __alloc_pages_nodemask+0x1d5/0x770 [ 48.566207] ? __lock_is_held+0xb5/0x140 [ 48.570259] ? __alloc_pages_slowpath+0x2650/0x2650 [ 48.575263] ? find_next_bit+0xb/0x10 [ 48.579053] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 48.583791] blk_mq_alloc_rqs+0x1d1/0x630 [ 48.587932] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 48.593186] blk_mq_init_sched+0x19f/0x4a0 [ 48.597843] elevator_init+0x2bb/0x3c0 [ 48.601866] blk_mq_sched_init+0x25/0x40 [ 48.605939] blk_mq_init_allocated_queue+0xc23/0xf80 [ 48.611023] blk_mq_init_queue+0x56/0x90 [ 48.615061] loop_add+0x2ec/0x810 [ 48.618490] ? transfer_xor+0x390/0x390 [ 48.622475] loop_control_ioctl+0x19e/0x2b0 [ 48.626778] ? loop_add+0x810/0x810 [ 48.630383] ? __might_sleep+0x93/0xb0 [ 48.634518] do_vfs_ioctl+0x180/0xfb0 [ 48.638320] ? __fget+0x1ad/0x2f0 [ 48.641748] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.646130] ? __fget+0x1ca/0x2f0 [ 48.649572] ? security_file_ioctl+0x6a/0xa0 [ 48.653951] ? SyS_read+0x250/0x250 [ 48.657557] ? security_file_ioctl+0x6a/0xa0 [ 48.661960] SyS_ioctl+0x74/0x80 [ 48.665313] ? do_vfs_ioctl+0xfb0/0xfb0 [ 48.669261] do_syscall_64+0x1c7/0x5b0 [ 48.673123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.677943] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.683107] RIP: 0033:0x4598f9 [ 48.686284] RSP: 002b:00007f0500daac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.694053] RAX: ffffffffffffffda RBX: 00007f0500daac90 RCX: 00000000004598f9 [ 48.701298] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.708547] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2020/08/11 03:56:04 executed programs: 46 [ 48.715813] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dab6d4 [ 48.723060] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 48.786848] FAULT_INJECTION: forcing a failure. [ 48.786848] name failslab, interval 1, probability 0, space 0, times 0 [ 48.798513] CPU: 0 PID: 7404 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 48.806533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.815955] Call Trace: [ 48.818529] dump_stack+0xf7/0x13b [ 48.822049] should_fail.cold.3+0x105/0x14b [ 48.826349] should_failslab+0xba/0xf0 [ 48.830249] kmem_cache_alloc_node_trace+0x279/0x780 [ 48.835450] ? kasan_unpoison_shadow+0x35/0x50 [ 48.840011] __kmalloc_node+0x3c/0x70 [ 48.843888] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 48.848193] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 48.854059] blk_mq_init_sched+0x19f/0x4a0 [ 48.858276] elevator_init+0x2bb/0x3c0 [ 48.862147] blk_mq_sched_init+0x25/0x40 [ 48.866384] blk_mq_init_allocated_queue+0xc23/0xf80 [ 48.871810] blk_mq_init_queue+0x56/0x90 [ 48.875851] loop_add+0x2ec/0x810 [ 48.879343] ? transfer_xor+0x390/0x390 [ 48.883352] loop_control_ioctl+0x19e/0x2b0 [ 48.887677] ? loop_add+0x810/0x810 [ 48.891298] ? __might_sleep+0x93/0xb0 [ 48.895185] do_vfs_ioctl+0x180/0xfb0 [ 48.899067] ? __fget+0x1ad/0x2f0 [ 48.902558] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.906950] ? __fget+0x1ca/0x2f0 [ 48.913489] ? security_file_ioctl+0x6a/0xa0 [ 48.917898] ? SyS_read+0x250/0x250 [ 48.921802] ? security_file_ioctl+0x6a/0xa0 [ 48.926211] SyS_ioctl+0x74/0x80 [ 48.929674] ? do_vfs_ioctl+0xfb0/0xfb0 [ 48.933631] do_syscall_64+0x1c7/0x5b0 [ 48.937505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.942616] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.947958] RIP: 0033:0x4598f9 [ 48.951127] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.959780] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 48.967298] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.974645] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.981897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 48.989163] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 49.001682] FAULT_INJECTION: forcing a failure. [ 49.001682] name failslab, interval 1, probability 0, space 0, times 0 [ 49.015831] CPU: 0 PID: 7406 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 49.025370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.034833] Call Trace: [ 49.037843] dump_stack+0xf7/0x13b [ 49.041379] should_fail.cold.3+0x105/0x14b [ 49.046228] should_failslab+0xba/0xf0 [ 49.050225] kmem_cache_alloc_node_trace+0x279/0x780 [ 49.055424] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 49.060021] elevator_alloc+0x7d/0x1e0 [ 49.064160] dd_init_queue+0x17/0x3f0 [ 49.067969] blk_mq_init_sched+0x217/0x4a0 [ 49.072241] elevator_init+0x2bb/0x3c0 [ 49.076384] blk_mq_sched_init+0x25/0x40 [ 49.080436] blk_mq_init_allocated_queue+0xc23/0xf80 [ 49.085644] blk_mq_init_queue+0x56/0x90 [ 49.089714] loop_add+0x2ec/0x810 [ 49.093148] ? transfer_xor+0x390/0x390 [ 49.097108] loop_control_ioctl+0x19e/0x2b0 [ 49.101452] ? loop_add+0x810/0x810 [ 49.106288] ? __might_sleep+0x93/0xb0 [ 49.110250] do_vfs_ioctl+0x180/0xfb0 [ 49.114094] ? __fget+0x1ad/0x2f0 [ 49.117545] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.121944] ? __fget+0x1ca/0x2f0 [ 49.125487] ? security_file_ioctl+0x6a/0xa0 [ 49.129893] ? SyS_read+0x250/0x250 [ 49.133509] ? security_file_ioctl+0x6a/0xa0 [ 49.137894] SyS_ioctl+0x74/0x80 [ 49.141270] ? do_vfs_ioctl+0xfb0/0xfb0 [ 49.145243] do_syscall_64+0x1c7/0x5b0 [ 49.149126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.153970] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.159187] RIP: 0033:0x4598f9 [ 49.162354] RSP: 002b:00007fd242c0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.170393] RAX: ffffffffffffffda RBX: 00007fd242c0dc90 RCX: 00000000004598f9 [ 49.177747] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.185172] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.192646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c0e6d4 [ 49.199937] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 49.212329] FAULT_INJECTION: forcing a failure. [ 49.212329] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.225502] CPU: 0 PID: 7405 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 49.233431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.242908] Call Trace: [ 49.245681] dump_stack+0xf7/0x13b [ 49.249206] should_fail.cold.3+0x105/0x14b [ 49.253511] ? __might_sleep+0x93/0xb0 [ 49.257752] __alloc_pages_nodemask+0x1d5/0x770 [ 49.262486] ? __lock_is_held+0xb5/0x140 [ 49.267786] ? __alloc_pages_slowpath+0x2650/0x2650 [ 49.274788] ? memset+0x31/0x40 [ 49.279001] blk_mq_alloc_rqs+0x1d1/0x630 [ 49.283239] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 49.288516] blk_mq_init_sched+0x19f/0x4a0 [ 49.293598] elevator_init+0x2bb/0x3c0 [ 49.297476] blk_mq_sched_init+0x25/0x40 [ 49.301547] blk_mq_init_allocated_queue+0xc23/0xf80 [ 49.306755] blk_mq_init_queue+0x56/0x90 [ 49.310799] loop_add+0x2ec/0x810 [ 49.314248] ? transfer_xor+0x390/0x390 [ 49.318201] loop_control_ioctl+0x19e/0x2b0 [ 49.322501] ? loop_add+0x810/0x810 [ 49.326107] ? __might_sleep+0x93/0xb0 [ 49.330096] do_vfs_ioctl+0x180/0xfb0 [ 49.333880] ? __fget+0x1ad/0x2f0 [ 49.337326] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.341715] ? __fget+0x1ca/0x2f0 [ 49.345168] ? security_file_ioctl+0x6a/0xa0 [ 49.349556] ? SyS_read+0x250/0x250 [ 49.353174] ? security_file_ioctl+0x6a/0xa0 [ 49.357571] SyS_ioctl+0x74/0x80 [ 49.360929] ? do_vfs_ioctl+0xfb0/0xfb0 [ 49.365071] do_syscall_64+0x1c7/0x5b0 [ 49.368933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.373773] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.378946] RIP: 0033:0x4598f9 [ 49.382115] RSP: 002b:00007f840a97dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.389813] RAX: ffffffffffffffda RBX: 00007f840a97dc90 RCX: 00000000004598f9 [ 49.397326] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.404574] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.411820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a97e6d4 [ 49.419090] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 49.488030] FAULT_INJECTION: forcing a failure. [ 49.488030] name failslab, interval 1, probability 0, space 0, times 0 [ 49.500929] CPU: 0 PID: 7426 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 49.508753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.518186] Call Trace: [ 49.520764] dump_stack+0xf7/0x13b [ 49.524290] should_fail.cold.3+0x105/0x14b [ 49.528594] should_failslab+0xba/0xf0 [ 49.532461] kmem_cache_alloc_node_trace+0x279/0x780 [ 49.537543] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 49.541847] elevator_alloc+0x7d/0x1e0 [ 49.545709] dd_init_queue+0x17/0x3f0 [ 49.549502] blk_mq_init_sched+0x217/0x4a0 [ 49.553721] elevator_init+0x2bb/0x3c0 [ 49.557677] blk_mq_sched_init+0x25/0x40 [ 49.561715] blk_mq_init_allocated_queue+0xc23/0xf80 [ 49.566822] blk_mq_init_queue+0x56/0x90 [ 49.570879] loop_add+0x2ec/0x810 [ 49.574322] ? transfer_xor+0x390/0x390 [ 49.578277] loop_control_ioctl+0x19e/0x2b0 [ 49.582591] ? loop_add+0x810/0x810 [ 49.586193] ? __might_sleep+0x93/0xb0 [ 49.590061] do_vfs_ioctl+0x180/0xfb0 [ 49.593835] ? __fget+0x1ad/0x2f0 [ 49.597274] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.601657] ? __fget+0x1ca/0x2f0 [ 49.605093] ? security_file_ioctl+0x6a/0xa0 [ 49.609478] ? SyS_read+0x250/0x250 [ 49.613101] ? security_file_ioctl+0x6a/0xa0 [ 49.617486] SyS_ioctl+0x74/0x80 [ 49.621679] ? do_vfs_ioctl+0xfb0/0xfb0 [ 49.625630] do_syscall_64+0x1c7/0x5b0 [ 49.629491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.634312] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.639475] RIP: 0033:0x4598f9 [ 49.642640] RSP: 002b:00007f840a99ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.650412] RAX: ffffffffffffffda RBX: 00007f840a99ec90 RCX: 00000000004598f9 [ 49.657662] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.664920] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.672164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a99f6d4 [ 49.679409] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 49.702489] FAULT_INJECTION: forcing a failure. [ 49.702489] name failslab, interval 1, probability 0, space 0, times 0 [ 49.720705] CPU: 1 PID: 7424 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 49.728516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.737866] Call Trace: [ 49.740449] dump_stack+0xf7/0x13b [ 49.743973] should_fail.cold.3+0x105/0x14b [ 49.748276] should_failslab+0xba/0xf0 [ 49.752144] kmem_cache_alloc_node_trace+0x279/0x780 [ 49.757224] ? kasan_unpoison_shadow+0x35/0x50 [ 49.761784] __kmalloc_node+0x3c/0x70 [ 49.765570] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 49.769989] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 49.775346] blk_mq_init_sched+0x19f/0x4a0 [ 49.779649] elevator_init+0x2bb/0x3c0 [ 49.783528] blk_mq_sched_init+0x25/0x40 [ 49.787592] blk_mq_init_allocated_queue+0xc23/0xf80 [ 49.792682] blk_mq_init_queue+0x56/0x90 [ 49.796729] loop_add+0x2ec/0x810 [ 49.800261] ? transfer_xor+0x390/0x390 [ 49.804231] loop_control_ioctl+0x19e/0x2b0 [ 49.808528] ? loop_add+0x810/0x810 [ 49.812658] ? __might_sleep+0x93/0xb0 [ 49.816670] do_vfs_ioctl+0x180/0xfb0 [ 49.820454] ? __fget+0x1ad/0x2f0 [ 49.823896] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.828297] ? __fget+0x1ca/0x2f0 [ 49.831746] ? security_file_ioctl+0x6a/0xa0 [ 49.836136] ? SyS_read+0x250/0x250 [ 49.839743] ? security_file_ioctl+0x6a/0xa0 [ 49.844135] SyS_ioctl+0x74/0x80 [ 49.847480] ? do_vfs_ioctl+0xfb0/0xfb0 [ 49.851433] do_syscall_64+0x1c7/0x5b0 [ 49.855301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.860120] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.865340] RIP: 0033:0x4598f9 [ 49.868549] RSP: 002b:00007feff2bc3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.876288] RAX: ffffffffffffffda RBX: 00007feff2bc3c90 RCX: 00000000004598f9 [ 49.883567] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.890823] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.898070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2bc46d4 [ 49.905317] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 49.915008] FAULT_INJECTION: forcing a failure. [ 49.915008] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.928845] CPU: 1 PID: 7421 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 49.936656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.946003] Call Trace: [ 49.948577] dump_stack+0xf7/0x13b [ 49.952110] should_fail.cold.3+0x105/0x14b [ 49.956414] ? __might_sleep+0x93/0xb0 [ 49.960279] __alloc_pages_nodemask+0x1d5/0x770 [ 49.964929] ? __lock_is_held+0xb5/0x140 [ 49.968967] ? __alloc_pages_slowpath+0x2650/0x2650 [ 49.973978] ? memset+0x31/0x40 [ 49.977251] blk_mq_alloc_rqs+0x1d1/0x630 [ 49.981542] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 49.986914] blk_mq_init_sched+0x19f/0x4a0 [ 49.991144] elevator_init+0x2bb/0x3c0 [ 49.995031] blk_mq_sched_init+0x25/0x40 [ 49.999080] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.004168] blk_mq_init_queue+0x56/0x90 [ 50.008220] loop_add+0x2ec/0x810 [ 50.011650] ? transfer_xor+0x390/0x390 [ 50.015615] loop_control_ioctl+0x19e/0x2b0 [ 50.019918] ? loop_add+0x810/0x810 [ 50.023527] ? __might_sleep+0x93/0xb0 [ 50.027394] do_vfs_ioctl+0x180/0xfb0 [ 50.031170] ? __fget+0x1ad/0x2f0 [ 50.034606] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.039002] ? __fget+0x1ca/0x2f0 [ 50.042524] ? security_file_ioctl+0x6a/0xa0 [ 50.046909] ? SyS_read+0x250/0x250 [ 50.050511] ? security_file_ioctl+0x6a/0xa0 [ 50.054916] SyS_ioctl+0x74/0x80 [ 50.058291] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.062255] do_syscall_64+0x1c7/0x5b0 [ 50.066114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.070939] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.076114] RIP: 0033:0x4598f9 [ 50.079288] RSP: 002b:00007f65183b4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.086976] RAX: ffffffffffffffda RBX: 00007f65183b4c90 RCX: 00000000004598f9 [ 50.094242] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.101511] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.108780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183b56d4 [ 50.116035] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 50.176597] FAULT_INJECTION: forcing a failure. [ 50.176597] name failslab, interval 1, probability 0, space 0, times 0 [ 50.187968] CPU: 0 PID: 7442 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 50.195760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.205108] Call Trace: [ 50.207689] dump_stack+0xf7/0x13b [ 50.211211] should_fail.cold.3+0x105/0x14b [ 50.215521] should_failslab+0xba/0xf0 [ 50.219398] kmem_cache_alloc_node_trace+0x279/0x780 [ 50.224483] ? blk_mq_sched_init+0x30/0x40 [ 50.228702] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.233961] alloc_disk_node+0x5e/0x380 [ 50.237914] alloc_disk+0xe/0x10 [ 50.241462] loop_add+0x3a9/0x810 [ 50.244889] ? transfer_xor+0x390/0x390 [ 50.248842] loop_control_ioctl+0x19e/0x2b0 [ 50.253138] ? loop_add+0x810/0x810 [ 50.256739] ? __might_sleep+0x93/0xb0 [ 50.260612] do_vfs_ioctl+0x180/0xfb0 [ 50.264420] ? __fget+0x1ad/0x2f0 [ 50.268394] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.272783] ? __fget+0x1ca/0x2f0 [ 50.276215] ? security_file_ioctl+0x6a/0xa0 [ 50.280611] ? SyS_read+0x250/0x250 [ 50.284213] ? security_file_ioctl+0x6a/0xa0 [ 50.288600] SyS_ioctl+0x74/0x80 [ 50.291972] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.295921] do_syscall_64+0x1c7/0x5b0 [ 50.299789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.304610] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.309773] RIP: 0033:0x4598f9 [ 50.312941] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.320689] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 50.327941] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.335209] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.342455] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 50.349714] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 50.376204] FAULT_INJECTION: forcing a failure. [ 50.376204] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.390971] CPU: 0 PID: 7456 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 50.398815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.408180] Call Trace: [ 50.410764] dump_stack+0xf7/0x13b [ 50.414297] should_fail.cold.3+0x105/0x14b [ 50.418609] ? __might_sleep+0x93/0xb0 [ 50.422478] __alloc_pages_nodemask+0x1d5/0x770 [ 50.427127] ? __lock_is_held+0xb5/0x140 [ 50.431168] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.436200] ? memset+0x31/0x40 [ 50.439459] blk_mq_alloc_rqs+0x1d1/0x630 [ 50.443595] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 50.448874] blk_mq_init_sched+0x19f/0x4a0 [ 50.453100] elevator_init+0x2bb/0x3c0 [ 50.456967] blk_mq_sched_init+0x25/0x40 [ 50.461008] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.466107] blk_mq_init_queue+0x56/0x90 [ 50.470144] loop_add+0x2ec/0x810 [ 50.473590] ? transfer_xor+0x390/0x390 [ 50.477542] loop_control_ioctl+0x19e/0x2b0 [ 50.481835] ? loop_add+0x810/0x810 [ 50.485440] ? __might_sleep+0x93/0xb0 [ 50.489459] do_vfs_ioctl+0x180/0xfb0 [ 50.493246] ? __fget+0x1ad/0x2f0 [ 50.496774] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.501169] ? __fget+0x1ca/0x2f0 [ 50.504605] ? security_file_ioctl+0x6a/0xa0 [ 50.508995] ? SyS_read+0x250/0x250 [ 50.512619] ? security_file_ioctl+0x6a/0xa0 [ 50.517014] SyS_ioctl+0x74/0x80 [ 50.520361] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.524320] do_syscall_64+0x1c7/0x5b0 [ 50.528334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.533182] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.538349] RIP: 0033:0x4598f9 [ 50.541526] RSP: 002b:00007f131f094c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.549208] RAX: ffffffffffffffda RBX: 00007f131f094c90 RCX: 00000000004598f9 [ 50.556453] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.563733] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.570984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0956d4 [ 50.578248] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 50.646415] FAULT_INJECTION: forcing a failure. [ 50.646415] name failslab, interval 1, probability 0, space 0, times 0 [ 50.657961] CPU: 1 PID: 7447 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 50.665744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.675210] Call Trace: [ 50.677806] dump_stack+0xf7/0x13b [ 50.681358] should_fail.cold.3+0x105/0x14b [ 50.685661] should_failslab+0xba/0xf0 [ 50.689532] kmem_cache_alloc_node_trace+0x279/0x780 [ 50.694629] ? blk_mq_sched_init+0x30/0x40 [ 50.698854] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.704108] alloc_disk_node+0x5e/0x380 [ 50.708060] alloc_disk+0xe/0x10 [ 50.711404] loop_add+0x3a9/0x810 [ 50.714845] ? transfer_xor+0x390/0x390 [ 50.718802] loop_control_ioctl+0x19e/0x2b0 [ 50.723097] ? loop_add+0x810/0x810 [ 50.726702] ? __might_sleep+0x93/0xb0 [ 50.730574] do_vfs_ioctl+0x180/0xfb0 [ 50.734355] ? __fget+0x1ad/0x2f0 [ 50.737802] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.742199] ? __fget+0x1ca/0x2f0 [ 50.745638] ? security_file_ioctl+0x6a/0xa0 [ 50.750018] ? SyS_read+0x250/0x250 [ 50.753624] ? security_file_ioctl+0x6a/0xa0 [ 50.758014] SyS_ioctl+0x74/0x80 [ 50.761353] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.765304] do_syscall_64+0x1c7/0x5b0 [ 50.769165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.773992] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.779161] RIP: 0033:0x4598f9 [ 50.782327] RSP: 002b:00007f840a99ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.790010] RAX: ffffffffffffffda RBX: 00007f840a99ec90 RCX: 00000000004598f9 [ 50.797262] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.804515] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.811762] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a99f6d4 [ 50.819015] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 50.842886] FAULT_INJECTION: forcing a failure. [ 50.842886] name failslab, interval 1, probability 0, space 0, times 0 [ 50.859501] CPU: 1 PID: 7462 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 50.867436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.876774] Call Trace: [ 50.879348] dump_stack+0xf7/0x13b [ 50.882870] should_fail.cold.3+0x105/0x14b [ 50.887178] should_failslab+0xba/0xf0 [ 50.891045] kmem_cache_alloc_node_trace+0x279/0x780 [ 50.896140] ? blk_mq_sched_init+0x30/0x40 [ 50.900364] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.905620] alloc_disk_node+0x5e/0x380 [ 50.909580] alloc_disk+0xe/0x10 [ 50.912931] loop_add+0x3a9/0x810 [ 50.916375] ? transfer_xor+0x390/0x390 [ 50.920344] loop_control_ioctl+0x19e/0x2b0 [ 50.924640] ? loop_add+0x810/0x810 [ 50.928250] ? __might_sleep+0x93/0xb0 [ 50.932133] do_vfs_ioctl+0x180/0xfb0 [ 50.935921] ? __fget+0x1ad/0x2f0 [ 50.939367] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.943767] ? __fget+0x1ca/0x2f0 [ 50.947198] ? security_file_ioctl+0x6a/0xa0 [ 50.951600] ? SyS_read+0x250/0x250 [ 50.955219] ? security_file_ioctl+0x6a/0xa0 [ 50.959642] SyS_ioctl+0x74/0x80 [ 50.963030] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.966990] do_syscall_64+0x1c7/0x5b0 [ 50.970861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.975713] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.980897] RIP: 0033:0x4598f9 [ 50.984086] RSP: 002b:00007fd242c0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.991772] RAX: ffffffffffffffda RBX: 00007fd242c0dc90 RCX: 00000000004598f9 [ 50.999028] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.006279] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.013530] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c0e6d4 [ 51.020782] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 51.039249] FAULT_INJECTION: forcing a failure. [ 51.039249] name failslab, interval 1, probability 0, space 0, times 0 [ 51.050940] CPU: 1 PID: 7463 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 51.058743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.068094] Call Trace: [ 51.070670] dump_stack+0xf7/0x13b [ 51.074211] should_fail.cold.3+0x105/0x14b [ 51.078661] should_failslab+0xba/0xf0 [ 51.082625] kmem_cache_alloc_node_trace+0x279/0x780 [ 51.087711] ? blk_mq_sched_init+0x30/0x40 [ 51.091929] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.097195] alloc_disk_node+0x5e/0x380 [ 51.101154] alloc_disk+0xe/0x10 [ 51.104586] loop_add+0x3a9/0x810 [ 51.108295] ? transfer_xor+0x390/0x390 [ 51.112271] loop_control_ioctl+0x19e/0x2b0 [ 51.116587] ? loop_add+0x810/0x810 [ 51.120227] ? __might_sleep+0x93/0xb0 [ 51.124099] do_vfs_ioctl+0x180/0xfb0 [ 51.127880] ? __fget+0x1ad/0x2f0 [ 51.131319] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.135710] ? __fget+0x1ca/0x2f0 [ 51.139318] ? security_file_ioctl+0x6a/0xa0 [ 51.143698] ? SyS_read+0x250/0x250 [ 51.147404] ? security_file_ioctl+0x6a/0xa0 [ 51.151810] SyS_ioctl+0x74/0x80 [ 51.155168] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.159127] do_syscall_64+0x1c7/0x5b0 [ 51.162990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.167830] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.173009] RIP: 0033:0x4598f9 [ 51.176179] RSP: 002b:00007f0500daac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.183862] RAX: ffffffffffffffda RBX: 00007f0500daac90 RCX: 00000000004598f9 [ 51.191114] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.198366] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.205624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dab6d4 [ 51.212879] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 51.223833] FAULT_INJECTION: forcing a failure. [ 51.223833] name failslab, interval 1, probability 0, space 0, times 0 [ 51.236109] CPU: 0 PID: 7465 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 51.243939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.254490] Call Trace: [ 51.257064] dump_stack+0xf7/0x13b [ 51.260600] should_fail.cold.3+0x105/0x14b [ 51.264904] should_failslab+0xba/0xf0 [ 51.268875] kmem_cache_alloc_node_trace+0x279/0x780 [ 51.273997] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 51.278564] __kmalloc_node+0x3c/0x70 [ 51.282350] disk_expand_part_tbl+0x158/0x3a0 [ 51.286822] alloc_disk_node+0xe4/0x380 [ 51.290773] alloc_disk+0xe/0x10 [ 51.294116] loop_add+0x3a9/0x810 [ 51.297552] ? transfer_xor+0x390/0x390 [ 51.301511] loop_control_ioctl+0x19e/0x2b0 [ 51.305833] ? loop_add+0x810/0x810 [ 51.309438] ? __might_sleep+0x93/0xb0 [ 51.313312] do_vfs_ioctl+0x180/0xfb0 [ 51.317097] ? __fget+0x1ad/0x2f0 [ 51.320534] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.324968] ? __fget+0x1ca/0x2f0 [ 51.328399] ? security_file_ioctl+0x6a/0xa0 [ 51.332792] ? SyS_read+0x250/0x250 [ 51.336410] ? security_file_ioctl+0x6a/0xa0 [ 51.340796] SyS_ioctl+0x74/0x80 [ 51.344138] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.348102] do_syscall_64+0x1c7/0x5b0 [ 51.351971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.356815] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.361991] RIP: 0033:0x4598f9 [ 51.365155] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.372847] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 51.380091] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.387338] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.394603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 51.401854] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 51.410783] FAULT_INJECTION: forcing a failure. [ 51.410783] name failslab, interval 1, probability 0, space 0, times 0 [ 51.427097] CPU: 1 PID: 7464 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 51.434902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.444250] Call Trace: [ 51.446868] dump_stack+0xf7/0x13b [ 51.450389] should_fail.cold.3+0x105/0x14b [ 51.454698] should_failslab+0xba/0xf0 [ 51.458559] kmem_cache_alloc_node_trace+0x279/0x780 [ 51.463765] ? blk_mq_sched_init+0x30/0x40 [ 51.468022] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.473282] alloc_disk_node+0x5e/0x380 [ 51.477261] alloc_disk+0xe/0x10 [ 51.480606] loop_add+0x3a9/0x810 [ 51.484035] ? transfer_xor+0x390/0x390 [ 51.487983] loop_control_ioctl+0x19e/0x2b0 [ 51.492281] ? loop_add+0x810/0x810 [ 51.495887] ? __might_sleep+0x93/0xb0 [ 51.499750] do_vfs_ioctl+0x180/0xfb0 [ 51.503523] ? __fget+0x1ad/0x2f0 [ 51.506951] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.511332] ? __fget+0x1ca/0x2f0 [ 51.514764] ? security_file_ioctl+0x6a/0xa0 [ 51.519157] ? SyS_read+0x250/0x250 [ 51.522768] ? security_file_ioctl+0x6a/0xa0 [ 51.527180] SyS_ioctl+0x74/0x80 [ 51.530533] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.534491] do_syscall_64+0x1c7/0x5b0 [ 51.538356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.543180] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.548344] RIP: 0033:0x4598f9 [ 51.551515] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.559202] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 51.566447] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.573696] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.580942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 51.588453] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 51.614157] FAULT_INJECTION: forcing a failure. [ 51.614157] name failslab, interval 1, probability 0, space 0, times 0 [ 51.629510] CPU: 1 PID: 7473 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 51.637322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.646684] Call Trace: [ 51.649269] dump_stack+0xf7/0x13b [ 51.652796] should_fail.cold.3+0x105/0x14b [ 51.657127] should_failslab+0xba/0xf0 [ 51.660989] kmem_cache_alloc_node_trace+0x279/0x780 [ 51.666075] ? blk_mq_sched_init+0x30/0x40 [ 51.670288] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.675552] alloc_disk_node+0x5e/0x380 [ 51.679524] alloc_disk+0xe/0x10 [ 51.682875] loop_add+0x3a9/0x810 [ 51.686318] ? transfer_xor+0x390/0x390 [ 51.690279] loop_control_ioctl+0x19e/0x2b0 [ 51.694588] ? loop_add+0x810/0x810 [ 51.698190] ? __might_sleep+0x93/0xb0 [ 51.702056] do_vfs_ioctl+0x180/0xfb0 [ 51.705861] ? __fget+0x1ad/0x2f0 [ 51.709295] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.713694] ? __fget+0x1ca/0x2f0 [ 51.717126] ? security_file_ioctl+0x6a/0xa0 [ 51.721511] ? SyS_read+0x250/0x250 [ 51.725128] ? security_file_ioctl+0x6a/0xa0 [ 51.729537] SyS_ioctl+0x74/0x80 [ 51.732920] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.736882] do_syscall_64+0x1c7/0x5b0 [ 51.740751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.745617] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.750783] RIP: 0033:0x4598f9 [ 51.753956] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.761766] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 51.769162] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.776423] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.783676] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 51.790950] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 51.812717] FAULT_INJECTION: forcing a failure. [ 51.812717] name failslab, interval 1, probability 0, space 0, times 0 [ 51.829214] CPU: 1 PID: 7481 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 51.837031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.846373] Call Trace: [ 51.849328] dump_stack+0xf7/0x13b [ 51.852906] should_fail.cold.3+0x105/0x14b [ 51.857352] should_failslab+0xba/0xf0 [ 51.861719] kmem_cache_alloc_node_trace+0x279/0x780 [ 51.866830] ? blk_mq_sched_init+0x30/0x40 [ 51.871159] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.876524] alloc_disk_node+0x5e/0x380 [ 51.880655] alloc_disk+0xe/0x10 [ 51.884628] loop_add+0x3a9/0x810 [ 51.888250] ? transfer_xor+0x390/0x390 [ 51.892413] loop_control_ioctl+0x19e/0x2b0 [ 51.896746] ? loop_add+0x810/0x810 [ 51.900463] ? __might_sleep+0x93/0xb0 [ 51.904432] do_vfs_ioctl+0x180/0xfb0 [ 51.908226] ? __fget+0x1ad/0x2f0 [ 51.911667] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.916339] ? __fget+0x1ca/0x2f0 [ 51.920830] ? security_file_ioctl+0x6a/0xa0 [ 51.925320] ? SyS_read+0x250/0x250 [ 51.928964] ? security_file_ioctl+0x6a/0xa0 [ 51.937902] SyS_ioctl+0x74/0x80 [ 51.941822] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.945809] do_syscall_64+0x1c7/0x5b0 [ 51.950653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.955690] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.961764] RIP: 0033:0x4598f9 [ 51.965117] RSP: 002b:00007f131f094c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.973193] RAX: ffffffffffffffda RBX: 00007f131f094c90 RCX: 00000000004598f9 [ 51.980853] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.988107] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.995584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0956d4 [ 52.003123] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 52.018876] FAULT_INJECTION: forcing a failure. [ 52.018876] name failslab, interval 1, probability 0, space 0, times 0 [ 52.032629] CPU: 0 PID: 7485 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 52.045106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.055151] Call Trace: [ 52.057745] dump_stack+0xf7/0x13b [ 52.063039] should_fail.cold.3+0x105/0x14b [ 52.067373] should_failslab+0xba/0xf0 [ 52.071246] kmem_cache_alloc_node_trace+0x279/0x780 [ 52.076800] ? blk_mq_sched_init+0x30/0x40 [ 52.081731] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 52.087151] alloc_disk_node+0x5e/0x380 [ 52.091161] alloc_disk+0xe/0x10 [ 52.094706] loop_add+0x3a9/0x810 [ 52.098255] ? transfer_xor+0x390/0x390 [ 52.102223] loop_control_ioctl+0x19e/0x2b0 [ 52.107964] ? loop_add+0x810/0x810 [ 52.111673] ? __might_sleep+0x93/0xb0 [ 52.115652] do_vfs_ioctl+0x180/0xfb0 [ 52.119730] ? __fget+0x1ad/0x2f0 [ 52.123289] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.128135] ? __fget+0x1ca/0x2f0 [ 52.135433] ? security_file_ioctl+0x6a/0xa0 [ 52.139824] ? SyS_read+0x250/0x250 [ 52.143438] ? security_file_ioctl+0x6a/0xa0 [ 52.148030] SyS_ioctl+0x74/0x80 [ 52.151397] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.155371] do_syscall_64+0x1c7/0x5b0 [ 52.160030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.165299] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.170870] RIP: 0033:0x4598f9 [ 52.174398] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.182903] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 52.190429] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.197858] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.205416] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 52.213013] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 52.222438] FAULT_INJECTION: forcing a failure. [ 52.222438] name failslab, interval 1, probability 0, space 0, times 0 [ 52.234057] CPU: 0 PID: 7486 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 52.242351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.252405] Call Trace: [ 52.254991] dump_stack+0xf7/0x13b [ 52.258587] should_fail.cold.3+0x105/0x14b [ 52.280012] should_failslab+0xba/0xf0 [ 52.284170] kmem_cache_alloc_node_trace+0x279/0x780 [ 52.289461] ? blk_mq_sched_init+0x30/0x40 [ 52.294991] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 52.300649] alloc_disk_node+0x5e/0x380 [ 52.304637] alloc_disk+0xe/0x10 [ 52.308075] loop_add+0x3a9/0x810 [ 52.311717] ? transfer_xor+0x390/0x390 [ 52.323217] loop_control_ioctl+0x19e/0x2b0 [ 52.327891] ? loop_add+0x810/0x810 [ 52.331556] ? __might_sleep+0x93/0xb0 [ 52.335643] do_vfs_ioctl+0x180/0xfb0 [ 52.339999] ? __fget+0x1ad/0x2f0 [ 52.343620] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.348353] ? __fget+0x1ca/0x2f0 [ 52.351823] ? security_file_ioctl+0x6a/0xa0 [ 52.356493] ? SyS_read+0x250/0x250 [ 52.360114] ? security_file_ioctl+0x6a/0xa0 [ 52.364624] SyS_ioctl+0x74/0x80 [ 52.367989] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.371964] do_syscall_64+0x1c7/0x5b0 [ 52.375837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.381169] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.386892] RIP: 0033:0x4598f9 [ 52.390071] RSP: 002b:00007fd242c0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.397770] RAX: ffffffffffffffda RBX: 00007fd242c0dc90 RCX: 00000000004598f9 [ 52.405222] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.412704] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.420281] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c0e6d4 [ 52.430168] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 52.440263] FAULT_INJECTION: forcing a failure. [ 52.440263] name failslab, interval 1, probability 0, space 0, times 0 [ 52.451813] CPU: 0 PID: 7480 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 52.459823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.470520] Call Trace: [ 52.473119] dump_stack+0xf7/0x13b [ 52.477136] should_fail.cold.3+0x105/0x14b [ 52.481895] should_failslab+0xba/0xf0 [ 52.486498] kmem_cache_alloc_node_trace+0x279/0x780 [ 52.491632] ? blk_mq_sched_init+0x30/0x40 [ 52.496026] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 52.502113] alloc_disk_node+0x5e/0x380 [ 52.506201] alloc_disk+0xe/0x10 [ 52.509548] loop_add+0x3a9/0x810 [ 52.512983] ? transfer_xor+0x390/0x390 [ 52.516954] loop_control_ioctl+0x19e/0x2b0 [ 52.521252] ? loop_add+0x810/0x810 [ 52.524946] ? __might_sleep+0x93/0xb0 [ 52.532228] do_vfs_ioctl+0x180/0xfb0 [ 52.536215] ? __fget+0x1ad/0x2f0 [ 52.539651] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.544046] ? __fget+0x1ca/0x2f0 [ 52.547656] ? security_file_ioctl+0x6a/0xa0 [ 52.552056] ? SyS_read+0x250/0x250 [ 52.555683] ? security_file_ioctl+0x6a/0xa0 [ 52.560076] SyS_ioctl+0x74/0x80 [ 52.563426] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.567524] do_syscall_64+0x1c7/0x5b0 [ 52.574359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.579185] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.584481] RIP: 0033:0x4598f9 [ 52.587666] RSP: 002b:00007f0500dcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.595726] RAX: ffffffffffffffda RBX: 00007f0500dcbc90 RCX: 00000000004598f9 [ 52.602994] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.610349] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.617626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dcc6d4 [ 52.625680] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 52.634881] FAULT_INJECTION: forcing a failure. [ 52.634881] name failslab, interval 1, probability 0, space 0, times 0 [ 52.648994] CPU: 0 PID: 7482 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 52.656984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.666423] Call Trace: [ 52.669041] dump_stack+0xf7/0x13b [ 52.672576] should_fail.cold.3+0x105/0x14b [ 52.676886] should_failslab+0xba/0xf0 [ 52.680840] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 52.685500] ? __kmalloc_node+0x50/0x70 [ 52.690059] ? part_uevent+0x100/0x100 [ 52.694169] rand_initialize_disk+0x40/0xc0 [ 52.698499] alloc_disk_node+0x1d8/0x380 [ 52.702819] alloc_disk+0xe/0x10 [ 52.706172] loop_add+0x3a9/0x810 [ 52.709601] ? transfer_xor+0x390/0x390 [ 52.713557] loop_control_ioctl+0x19e/0x2b0 [ 52.717939] ? loop_add+0x810/0x810 [ 52.721716] ? __might_sleep+0x93/0xb0 [ 52.725583] do_vfs_ioctl+0x180/0xfb0 [ 52.730938] ? __fget+0x1ad/0x2f0 [ 52.734469] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.738939] ? __fget+0x1ca/0x2f0 [ 52.742460] ? security_file_ioctl+0x6a/0xa0 [ 52.747587] ? SyS_read+0x250/0x250 [ 52.751207] ? security_file_ioctl+0x6a/0xa0 [ 52.755594] SyS_ioctl+0x74/0x80 [ 52.758935] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.763495] do_syscall_64+0x1c7/0x5b0 [ 52.767357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.772369] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.777635] RIP: 0033:0x4598f9 [ 52.780974] RSP: 002b:00007f840a99ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.788658] RAX: ffffffffffffffda RBX: 00007f840a99ec90 RCX: 00000000004598f9 [ 52.795920] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.803275] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.810541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a99f6d4 [ 52.820929] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 52.874923] FAULT_INJECTION: forcing a failure. [ 52.874923] name failslab, interval 1, probability 0, space 0, times 0 [ 52.892866] CPU: 0 PID: 7493 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 52.901049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.910683] Call Trace: [ 52.913374] dump_stack+0xf7/0x13b [ 52.916900] should_fail.cold.3+0x105/0x14b [ 52.922099] should_failslab+0xba/0xf0 [ 52.926313] kmem_cache_alloc_node_trace+0x279/0x780 [ 52.932286] ? blk_mq_sched_init+0x30/0x40 [ 52.936529] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 52.941789] alloc_disk_node+0x5e/0x380 [ 52.945744] alloc_disk+0xe/0x10 [ 52.949090] loop_add+0x3a9/0x810 [ 52.952540] ? transfer_xor+0x390/0x390 [ 52.956500] loop_control_ioctl+0x19e/0x2b0 [ 52.960973] ? loop_add+0x810/0x810 [ 52.964594] ? __might_sleep+0x93/0xb0 [ 52.968582] do_vfs_ioctl+0x180/0xfb0 [ 52.972358] ? __fget+0x1ad/0x2f0 [ 52.975802] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.980225] ? __fget+0x1ca/0x2f0 [ 52.983661] ? security_file_ioctl+0x6a/0xa0 [ 52.988054] ? SyS_read+0x250/0x250 [ 52.991658] ? security_file_ioctl+0x6a/0xa0 [ 52.996054] SyS_ioctl+0x74/0x80 [ 52.999398] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.003353] do_syscall_64+0x1c7/0x5b0 [ 53.007236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.012058] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.017252] RIP: 0033:0x4598f9 [ 53.020417] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.028100] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 53.035434] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.043116] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.053831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 53.061463] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 53.093529] FAULT_INJECTION: forcing a failure. [ 53.093529] name failslab, interval 1, probability 0, space 0, times 0 [ 53.106264] CPU: 0 PID: 7505 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 53.114075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.123433] Call Trace: [ 53.126015] dump_stack+0xf7/0x13b [ 53.129532] should_fail.cold.3+0x105/0x14b [ 53.133859] should_failslab+0xba/0xf0 [ 53.137737] kmem_cache_alloc_node_trace+0x279/0x780 [ 53.142834] ? blk_mq_sched_init+0x30/0x40 [ 53.147043] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.152309] alloc_disk_node+0x5e/0x380 [ 53.156273] alloc_disk+0xe/0x10 [ 53.159623] loop_add+0x3a9/0x810 [ 53.163058] ? transfer_xor+0x390/0x390 [ 53.167022] loop_control_ioctl+0x19e/0x2b0 [ 53.171358] ? loop_add+0x810/0x810 [ 53.174992] ? __might_sleep+0x93/0xb0 [ 53.178873] do_vfs_ioctl+0x180/0xfb0 [ 53.182658] ? __fget+0x1ad/0x2f0 [ 53.186102] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.190574] ? __fget+0x1ca/0x2f0 [ 53.194025] ? security_file_ioctl+0x6a/0xa0 [ 53.198429] ? SyS_read+0x250/0x250 [ 53.202034] ? security_file_ioctl+0x6a/0xa0 [ 53.206491] SyS_ioctl+0x74/0x80 [ 53.209853] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.213822] do_syscall_64+0x1c7/0x5b0 [ 53.217694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.222969] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.228141] RIP: 0033:0x4598f9 [ 53.231308] RSP: 002b:00007f0500dcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.239003] RAX: ffffffffffffffda RBX: 00007f0500dcbc90 RCX: 00000000004598f9 [ 53.246601] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.253873] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.261122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dcc6d4 [ 53.268392] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 53.283526] FAULT_INJECTION: forcing a failure. [ 53.283526] name failslab, interval 1, probability 0, space 0, times 0 [ 53.294920] CPU: 0 PID: 7514 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 53.302706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.312265] Call Trace: [ 53.314842] dump_stack+0xf7/0x13b [ 53.318363] should_fail.cold.3+0x105/0x14b [ 53.322665] should_failslab+0xba/0xf0 [ 53.326534] kmem_cache_alloc_node_trace+0x279/0x780 [ 53.331619] ? blk_mq_sched_init+0x30/0x40 [ 53.335837] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.341100] alloc_disk_node+0x5e/0x380 [ 53.345083] alloc_disk+0xe/0x10 [ 53.348429] loop_add+0x3a9/0x810 [ 53.351858] ? transfer_xor+0x390/0x390 [ 53.355817] loop_control_ioctl+0x19e/0x2b0 [ 53.360128] ? loop_add+0x810/0x810 [ 53.363744] ? __might_sleep+0x93/0xb0 [ 53.367617] do_vfs_ioctl+0x180/0xfb0 [ 53.371406] ? __fget+0x1ad/0x2f0 [ 53.374844] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.379234] ? __fget+0x1ca/0x2f0 [ 53.382669] ? security_file_ioctl+0x6a/0xa0 [ 53.387055] ? SyS_read+0x250/0x250 [ 53.390658] ? security_file_ioctl+0x6a/0xa0 [ 53.395039] SyS_ioctl+0x74/0x80 [ 53.398378] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.402332] do_syscall_64+0x1c7/0x5b0 [ 53.406192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.411014] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.416192] RIP: 0033:0x4598f9 [ 53.419364] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.427059] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 53.434458] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.441715] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.449782] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 53.457122] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 53.472671] FAULT_INJECTION: forcing a failure. [ 53.472671] name failslab, interval 1, probability 0, space 0, times 0 [ 53.485011] CPU: 0 PID: 7511 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 53.492811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.502162] Call Trace: [ 53.504761] dump_stack+0xf7/0x13b [ 53.508292] should_fail.cold.3+0x105/0x14b [ 53.512599] should_failslab+0xba/0xf0 [ 53.516464] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 53.521114] ? __kmalloc_node+0x50/0x70 [ 53.525067] ? part_uevent+0x100/0x100 [ 53.528933] rand_initialize_disk+0x40/0xc0 [ 53.533248] alloc_disk_node+0x1d8/0x380 [ 53.537288] alloc_disk+0xe/0x10 [ 53.540629] loop_add+0x3a9/0x810 [ 53.544070] ? transfer_xor+0x390/0x390 [ 53.548032] loop_control_ioctl+0x19e/0x2b0 [ 53.552370] ? loop_add+0x810/0x810 [ 53.555980] ? __might_sleep+0x93/0xb0 [ 53.559850] do_vfs_ioctl+0x180/0xfb0 [ 53.563638] ? __fget+0x1ad/0x2f0 [ 53.567120] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.571524] ? __fget+0x1ca/0x2f0 [ 53.574962] ? security_file_ioctl+0x6a/0xa0 [ 53.579349] ? SyS_read+0x250/0x250 [ 53.582955] ? security_file_ioctl+0x6a/0xa0 [ 53.587466] SyS_ioctl+0x74/0x80 [ 53.590830] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.594787] do_syscall_64+0x1c7/0x5b0 [ 53.598652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.603485] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.608649] RIP: 0033:0x4598f9 [ 53.611813] RSP: 002b:00007fd242c0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.619496] RAX: ffffffffffffffda RBX: 00007fd242c0dc90 RCX: 00000000004598f9 [ 53.626812] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.634067] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.641335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c0e6d4 [ 53.648682] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 53.694959] FAULT_INJECTION: forcing a failure. [ 53.694959] name failslab, interval 1, probability 0, space 0, times 0 [ 53.706290] CPU: 1 PID: 7517 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 53.714104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.723441] Call Trace: [ 53.726016] dump_stack+0xf7/0x13b [ 53.729540] should_fail.cold.3+0x105/0x14b [ 53.733861] should_failslab+0xba/0xf0 [ 53.737731] kmem_cache_alloc_node_trace+0x279/0x780 [ 53.743000] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 53.747585] __kmalloc_node+0x3c/0x70 [ 53.751466] disk_expand_part_tbl+0x158/0x3a0 [ 53.756120] alloc_disk_node+0xe4/0x380 [ 53.760110] alloc_disk+0xe/0x10 [ 53.763498] loop_add+0x3a9/0x810 [ 53.766971] ? transfer_xor+0x390/0x390 [ 53.770926] loop_control_ioctl+0x19e/0x2b0 [ 53.775228] ? loop_add+0x810/0x810 [ 53.778836] ? __might_sleep+0x93/0xb0 [ 53.782738] do_vfs_ioctl+0x180/0xfb0 [ 53.786527] ? __fget+0x1ad/0x2f0 [ 53.789965] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.794352] ? __fget+0x1ca/0x2f0 [ 53.797798] ? security_file_ioctl+0x6a/0xa0 [ 53.802185] ? SyS_read+0x250/0x250 [ 53.805811] ? security_file_ioctl+0x6a/0xa0 [ 53.810213] SyS_ioctl+0x74/0x80 [ 53.813679] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.817637] do_syscall_64+0x1c7/0x5b0 [ 53.821660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.826507] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.832022] RIP: 0033:0x4598f9 [ 53.835450] RSP: 002b:00007f131f073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.843152] RAX: ffffffffffffffda RBX: 00007f131f073c90 RCX: 00000000004598f9 [ 53.850417] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.857754] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.865005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0746d4 [ 53.872254] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 2020/08/11 03:56:09 executed programs: 77 [ 53.899405] FAULT_INJECTION: forcing a failure. [ 53.899405] name failslab, interval 1, probability 0, space 0, times 0 [ 53.915944] CPU: 1 PID: 7521 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 53.923808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.934197] Call Trace: [ 53.936768] dump_stack+0xf7/0x13b [ 53.940311] should_fail.cold.3+0x105/0x14b [ 53.944660] should_failslab+0xba/0xf0 [ 53.948763] kmem_cache_alloc_node_trace+0x279/0x780 [ 53.954102] ? blk_mq_sched_init+0x30/0x40 [ 53.958340] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.963896] alloc_disk_node+0x5e/0x380 [ 53.968318] alloc_disk+0xe/0x10 [ 53.971677] loop_add+0x3a9/0x810 [ 53.975117] ? transfer_xor+0x390/0x390 [ 53.979076] loop_control_ioctl+0x19e/0x2b0 [ 53.983388] ? loop_add+0x810/0x810 [ 53.987084] ? __might_sleep+0x93/0xb0 [ 53.990949] do_vfs_ioctl+0x180/0xfb0 [ 53.994726] ? __fget+0x1ad/0x2f0 [ 53.998199] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.003203] ? __fget+0x1ca/0x2f0 [ 54.006757] ? security_file_ioctl+0x6a/0xa0 [ 54.011167] ? SyS_read+0x250/0x250 [ 54.014771] ? security_file_ioctl+0x6a/0xa0 [ 54.019241] SyS_ioctl+0x74/0x80 [ 54.022609] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.026573] do_syscall_64+0x1c7/0x5b0 [ 54.030440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.035426] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.040599] RIP: 0033:0x4598f9 [ 54.043771] RSP: 002b:00007f0500daac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.051468] RAX: ffffffffffffffda RBX: 00007f0500daac90 RCX: 00000000004598f9 [ 54.058834] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.066088] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.073353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dab6d4 [ 54.080645] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 54.099328] FAULT_INJECTION: forcing a failure. [ 54.099328] name failslab, interval 1, probability 0, space 0, times 0 [ 54.115675] CPU: 0 PID: 7533 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 54.123578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.132990] Call Trace: [ 54.135560] dump_stack+0xf7/0x13b [ 54.139124] should_fail.cold.3+0x105/0x14b [ 54.143433] should_failslab+0xba/0xf0 [ 54.147386] kmem_cache_alloc_node_trace+0x279/0x780 [ 54.152683] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 54.157256] __kmalloc_node+0x3c/0x70 [ 54.161043] disk_expand_part_tbl+0x158/0x3a0 [ 54.165516] alloc_disk_node+0xe4/0x380 [ 54.169472] alloc_disk+0xe/0x10 [ 54.172814] loop_add+0x3a9/0x810 [ 54.176248] ? transfer_xor+0x390/0x390 [ 54.180218] loop_control_ioctl+0x19e/0x2b0 [ 54.184545] ? loop_add+0x810/0x810 [ 54.188158] ? __might_sleep+0x93/0xb0 [ 54.192042] do_vfs_ioctl+0x180/0xfb0 [ 54.195906] ? __fget+0x1ad/0x2f0 [ 54.199345] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.203730] ? __fget+0x1ca/0x2f0 [ 54.207161] ? security_file_ioctl+0x6a/0xa0 [ 54.211544] ? SyS_read+0x250/0x250 [ 54.215171] ? security_file_ioctl+0x6a/0xa0 [ 54.219663] SyS_ioctl+0x74/0x80 [ 54.223007] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.226968] do_syscall_64+0x1c7/0x5b0 [ 54.230831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.235844] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.241012] RIP: 0033:0x4598f9 [ 54.244379] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.252181] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 54.259771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.267113] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.274478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 54.281953] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 54.292410] FAULT_INJECTION: forcing a failure. [ 54.292410] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.304403] CPU: 0 PID: 7535 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 54.312488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.322800] Call Trace: [ 54.325381] dump_stack+0xf7/0x13b [ 54.329799] should_fail.cold.3+0x105/0x14b [ 54.334297] __alloc_pages_nodemask+0x1d5/0x770 [ 54.338949] ? __alloc_pages_slowpath+0x2650/0x2650 [ 54.344244] ? lock_downgrade+0x7f0/0x7f0 [ 54.348405] cache_grow_begin+0x80/0x3f0 [ 54.353023] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 54.358388] ? __mutex_init+0xca/0x100 [ 54.362507] dd_init_queue+0x8c/0x3f0 [ 54.366470] blk_mq_init_sched+0x217/0x4a0 [ 54.370800] elevator_init+0x2bb/0x3c0 [ 54.375526] blk_mq_sched_init+0x25/0x40 [ 54.379666] blk_mq_init_allocated_queue+0xc23/0xf80 [ 54.386087] blk_mq_init_queue+0x56/0x90 [ 54.390132] loop_add+0x2ec/0x810 [ 54.393567] ? transfer_xor+0x390/0x390 [ 54.397633] loop_control_ioctl+0x19e/0x2b0 [ 54.402018] ? loop_add+0x810/0x810 [ 54.405740] ? __might_sleep+0x93/0xb0 [ 54.409612] do_vfs_ioctl+0x180/0xfb0 [ 54.481293] ? __fget+0x1ad/0x2f0 [ 54.484753] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.489388] ? __fget+0x1ca/0x2f0 [ 54.492858] ? security_file_ioctl+0x6a/0xa0 [ 54.497341] ? SyS_read+0x250/0x250 [ 54.501022] ? security_file_ioctl+0x6a/0xa0 [ 54.565522] SyS_ioctl+0x74/0x80 [ 54.569158] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.573215] do_syscall_64+0x1c7/0x5b0 [ 54.577181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.582040] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.587233] RIP: 0033:0x4598f9 [ 54.590500] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.598722] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 54.605973] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.613228] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.620475] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 54.627720] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 54.674516] FAULT_INJECTION: forcing a failure. [ 54.674516] name failslab, interval 1, probability 0, space 0, times 0 [ 54.685881] CPU: 1 PID: 7541 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 54.693682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.703134] Call Trace: [ 54.705717] dump_stack+0xf7/0x13b [ 54.709239] should_fail.cold.3+0x105/0x14b [ 54.713546] should_failslab+0xba/0xf0 [ 54.717416] kmem_cache_alloc_node_trace+0x279/0x780 [ 54.722514] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 54.727074] __kmalloc_node+0x3c/0x70 [ 54.730851] disk_expand_part_tbl+0x158/0x3a0 [ 54.735323] alloc_disk_node+0xe4/0x380 [ 54.739274] alloc_disk+0xe/0x10 [ 54.742615] loop_add+0x3a9/0x810 [ 54.746041] ? transfer_xor+0x390/0x390 [ 54.749992] loop_control_ioctl+0x19e/0x2b0 [ 54.754303] ? loop_add+0x810/0x810 [ 54.757911] ? __might_sleep+0x93/0xb0 [ 54.761789] do_vfs_ioctl+0x180/0xfb0 [ 54.765571] ? __fget+0x1ad/0x2f0 [ 54.768999] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.773391] ? __fget+0x1ca/0x2f0 [ 54.776843] ? security_file_ioctl+0x6a/0xa0 [ 54.781243] ? SyS_read+0x250/0x250 [ 54.784859] ? security_file_ioctl+0x6a/0xa0 [ 54.789258] SyS_ioctl+0x74/0x80 [ 54.792617] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.796577] do_syscall_64+0x1c7/0x5b0 [ 54.800468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.805291] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.810463] RIP: 0033:0x4598f9 [ 54.813633] RSP: 002b:00007f131f073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.821346] RAX: ffffffffffffffda RBX: 00007f131f073c90 RCX: 00000000004598f9 [ 54.828602] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.835863] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.843611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0746d4 [ 54.851041] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 54.863651] FAULT_INJECTION: forcing a failure. [ 54.863651] name failslab, interval 1, probability 0, space 0, times 0 [ 54.876156] CPU: 1 PID: 7542 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 54.884568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.894889] Call Trace: [ 54.897708] dump_stack+0xf7/0x13b [ 54.903078] should_fail.cold.3+0x105/0x14b [ 54.908098] should_failslab+0xba/0xf0 [ 54.913247] kmem_cache_alloc_node_trace+0x279/0x780 [ 54.919246] ? blk_mq_sched_init+0x30/0x40 [ 54.924153] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 54.929609] alloc_disk_node+0x5e/0x380 [ 54.933662] alloc_disk+0xe/0x10 [ 54.937386] loop_add+0x3a9/0x810 [ 54.941072] ? transfer_xor+0x390/0x390 [ 54.945050] loop_control_ioctl+0x19e/0x2b0 [ 54.949386] ? loop_add+0x810/0x810 [ 54.953003] ? __might_sleep+0x93/0xb0 [ 54.956902] do_vfs_ioctl+0x180/0xfb0 [ 54.960682] ? __fget+0x1ad/0x2f0 [ 54.964115] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.968677] ? __fget+0x1ca/0x2f0 [ 54.972117] ? security_file_ioctl+0x6a/0xa0 [ 54.976505] ? SyS_read+0x250/0x250 [ 54.980105] ? security_file_ioctl+0x6a/0xa0 [ 54.984490] SyS_ioctl+0x74/0x80 [ 54.987848] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.991804] do_syscall_64+0x1c7/0x5b0 [ 54.995672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.000931] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.006113] RIP: 0033:0x4598f9 [ 55.009282] RSP: 002b:00007fd242c0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.017086] RAX: ffffffffffffffda RBX: 00007fd242c0dc90 RCX: 00000000004598f9 [ 55.024435] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.031693] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.038948] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c0e6d4 [ 55.046198] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 55.055525] FAULT_INJECTION: forcing a failure. [ 55.055525] name failslab, interval 1, probability 0, space 0, times 0 [ 55.067191] CPU: 1 PID: 7545 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 55.074979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.084316] Call Trace: [ 55.086996] dump_stack+0xf7/0x13b [ 55.090520] should_fail.cold.3+0x105/0x14b [ 55.094826] should_failslab+0xba/0xf0 [ 55.098689] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.103768] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 55.108324] __kmalloc_node+0x3c/0x70 [ 55.112221] disk_expand_part_tbl+0x158/0x3a0 [ 55.116703] alloc_disk_node+0xe4/0x380 [ 55.120658] alloc_disk+0xe/0x10 [ 55.124015] loop_add+0x3a9/0x810 [ 55.127459] ? transfer_xor+0x390/0x390 [ 55.131418] loop_control_ioctl+0x19e/0x2b0 [ 55.135730] ? loop_add+0x810/0x810 [ 55.139332] ? __might_sleep+0x93/0xb0 [ 55.143198] do_vfs_ioctl+0x180/0xfb0 [ 55.146971] ? __fget+0x1ad/0x2f0 [ 55.150404] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.154799] ? __fget+0x1ca/0x2f0 [ 55.158228] ? security_file_ioctl+0x6a/0xa0 [ 55.162614] ? SyS_read+0x250/0x250 [ 55.166223] ? security_file_ioctl+0x6a/0xa0 [ 55.170606] SyS_ioctl+0x74/0x80 [ 55.173948] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.177899] do_syscall_64+0x1c7/0x5b0 [ 55.181764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.186590] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.191762] RIP: 0033:0x4598f9 [ 55.194932] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.202620] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 55.209873] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.217220] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.224467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 55.231724] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 55.255049] FAULT_INJECTION: forcing a failure. [ 55.255049] name failslab, interval 1, probability 0, space 0, times 0 [ 55.278748] CPU: 0 PID: 7553 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 55.286561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.296042] Call Trace: [ 55.298632] dump_stack+0xf7/0x13b [ 55.302185] should_fail.cold.3+0x105/0x14b [ 55.306509] should_failslab+0xba/0xf0 [ 55.310396] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.315479] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 55.320046] __kmalloc_node+0x3c/0x70 [ 55.323825] disk_expand_part_tbl+0x158/0x3a0 [ 55.328314] alloc_disk_node+0xe4/0x380 [ 55.332279] alloc_disk+0xe/0x10 [ 55.335648] loop_add+0x3a9/0x810 [ 55.339084] ? transfer_xor+0x390/0x390 [ 55.343047] loop_control_ioctl+0x19e/0x2b0 [ 55.347350] ? loop_add+0x810/0x810 [ 55.350962] ? __might_sleep+0x93/0xb0 [ 55.354847] do_vfs_ioctl+0x180/0xfb0 [ 55.358626] ? __fget+0x1ad/0x2f0 [ 55.362064] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.366546] ? __fget+0x1ca/0x2f0 [ 55.369981] ? security_file_ioctl+0x6a/0xa0 [ 55.374381] ? SyS_read+0x250/0x250 [ 55.377986] ? security_file_ioctl+0x6a/0xa0 [ 55.382387] SyS_ioctl+0x74/0x80 [ 55.385742] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.389711] do_syscall_64+0x1c7/0x5b0 [ 55.393588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.398427] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.403604] RIP: 0033:0x4598f9 [ 55.406771] RSP: 002b:00007f0500daac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.414503] RAX: ffffffffffffffda RBX: 00007f0500daac90 RCX: 00000000004598f9 [ 55.421823] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.429080] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.436333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dab6d4 [ 55.443591] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 55.468438] FAULT_INJECTION: forcing a failure. [ 55.468438] name failslab, interval 1, probability 0, space 0, times 0 [ 55.484947] CPU: 1 PID: 7564 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 55.492781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.502135] Call Trace: [ 55.504708] dump_stack+0xf7/0x13b [ 55.508223] should_fail.cold.3+0x105/0x14b [ 55.512523] should_failslab+0xba/0xf0 [ 55.516387] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.521467] ? blk_mq_sched_init+0x30/0x40 [ 55.525684] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 55.530982] alloc_disk_node+0x5e/0x380 [ 55.534935] alloc_disk+0xe/0x10 [ 55.538335] loop_add+0x3a9/0x810 [ 55.541773] ? transfer_xor+0x390/0x390 [ 55.545736] loop_control_ioctl+0x19e/0x2b0 [ 55.550028] ? loop_add+0x810/0x810 [ 55.553633] ? __might_sleep+0x93/0xb0 [ 55.557531] do_vfs_ioctl+0x180/0xfb0 [ 55.561311] ? __fget+0x1ad/0x2f0 [ 55.564778] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.569197] ? __fget+0x1ca/0x2f0 [ 55.572628] ? security_file_ioctl+0x6a/0xa0 [ 55.577013] ? SyS_read+0x250/0x250 [ 55.580665] ? security_file_ioctl+0x6a/0xa0 [ 55.585051] SyS_ioctl+0x74/0x80 [ 55.588441] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.592392] do_syscall_64+0x1c7/0x5b0 [ 55.596291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.601265] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.606456] RIP: 0033:0x4598f9 [ 55.609633] RSP: 002b:00007f131f073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.617324] RAX: ffffffffffffffda RBX: 00007f131f073c90 RCX: 00000000004598f9 [ 55.624580] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.631830] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.639083] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0746d4 [ 55.646459] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 55.657753] FAULT_INJECTION: forcing a failure. [ 55.657753] name failslab, interval 1, probability 0, space 0, times 0 [ 55.669151] CPU: 1 PID: 7565 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 55.676931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.686269] Call Trace: [ 55.688837] dump_stack+0xf7/0x13b [ 55.692360] should_fail.cold.3+0x105/0x14b [ 55.696657] should_failslab+0xba/0xf0 [ 55.700517] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.705597] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 55.710163] __kmalloc_node+0x3c/0x70 [ 55.713942] disk_expand_part_tbl+0x158/0x3a0 [ 55.718419] alloc_disk_node+0xe4/0x380 [ 55.722391] alloc_disk+0xe/0x10 [ 55.725737] loop_add+0x3a9/0x810 [ 55.729165] ? transfer_xor+0x390/0x390 [ 55.733117] loop_control_ioctl+0x19e/0x2b0 [ 55.737410] ? loop_add+0x810/0x810 [ 55.741027] ? __might_sleep+0x93/0xb0 [ 55.744900] do_vfs_ioctl+0x180/0xfb0 [ 55.748684] ? __fget+0x1ad/0x2f0 [ 55.752114] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.756498] ? __fget+0x1ca/0x2f0 [ 55.759931] ? security_file_ioctl+0x6a/0xa0 [ 55.764318] ? SyS_read+0x250/0x250 [ 55.767945] ? security_file_ioctl+0x6a/0xa0 [ 55.772336] SyS_ioctl+0x74/0x80 [ 55.775695] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.779643] do_syscall_64+0x1c7/0x5b0 [ 55.783510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.788337] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.793502] RIP: 0033:0x4598f9 [ 55.796663] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.804348] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 55.811608] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.818879] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.826212] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 55.833575] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 55.842554] FAULT_INJECTION: forcing a failure. [ 55.842554] name failslab, interval 1, probability 0, space 0, times 0 [ 55.854212] CPU: 1 PID: 7566 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 55.862007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.871351] Call Trace: [ 55.873928] dump_stack+0xf7/0x13b [ 55.877469] should_fail.cold.3+0x105/0x14b [ 55.881779] should_failslab+0xba/0xf0 [ 55.885663] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.891431] ? blk_mq_sched_init+0x30/0x40 [ 55.895661] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 55.900929] alloc_disk_node+0x5e/0x380 [ 55.904888] alloc_disk+0xe/0x10 [ 55.908240] loop_add+0x3a9/0x810 [ 55.911814] ? transfer_xor+0x390/0x390 [ 55.915778] loop_control_ioctl+0x19e/0x2b0 [ 55.920078] ? loop_add+0x810/0x810 [ 55.923689] ? __might_sleep+0x93/0xb0 [ 55.927559] do_vfs_ioctl+0x180/0xfb0 [ 55.931339] ? __fget+0x1ad/0x2f0 [ 55.934784] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.939182] ? __fget+0x1ca/0x2f0 [ 55.942623] ? security_file_ioctl+0x6a/0xa0 [ 55.947019] ? SyS_read+0x250/0x250 [ 55.950661] ? security_file_ioctl+0x6a/0xa0 [ 55.955127] SyS_ioctl+0x74/0x80 [ 55.958715] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.962674] do_syscall_64+0x1c7/0x5b0 [ 55.966543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.971481] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.976659] RIP: 0033:0x4598f9 [ 55.979859] RSP: 002b:00007f840a97dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.987651] RAX: ffffffffffffffda RBX: 00007f840a97dc90 RCX: 00000000004598f9 [ 55.994903] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.002155] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.009399] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a97e6d4 [ 56.016643] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 56.026546] FAULT_INJECTION: forcing a failure. [ 56.026546] name failslab, interval 1, probability 0, space 0, times 0 [ 56.037852] CPU: 1 PID: 7567 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 56.045636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.054994] Call Trace: [ 56.057571] dump_stack+0xf7/0x13b [ 56.061091] should_fail.cold.3+0x105/0x14b [ 56.065417] should_failslab+0xba/0xf0 [ 56.069302] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.074391] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 56.078956] __kmalloc_node+0x3c/0x70 [ 56.082746] disk_expand_part_tbl+0x158/0x3a0 [ 56.087226] alloc_disk_node+0xe4/0x380 [ 56.091181] alloc_disk+0xe/0x10 [ 56.094533] loop_add+0x3a9/0x810 [ 56.097961] ? transfer_xor+0x390/0x390 [ 56.101918] loop_control_ioctl+0x19e/0x2b0 [ 56.106229] ? loop_add+0x810/0x810 [ 56.109850] ? __might_sleep+0x93/0xb0 [ 56.113721] do_vfs_ioctl+0x180/0xfb0 [ 56.117520] ? __fget+0x1ad/0x2f0 [ 56.120953] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.125342] ? __fget+0x1ca/0x2f0 [ 56.128774] ? security_file_ioctl+0x6a/0xa0 [ 56.133158] ? SyS_read+0x250/0x250 [ 56.136760] ? security_file_ioctl+0x6a/0xa0 [ 56.141151] SyS_ioctl+0x74/0x80 [ 56.144555] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.148513] do_syscall_64+0x1c7/0x5b0 [ 56.152374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.157197] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.162368] RIP: 0033:0x4598f9 [ 56.165539] RSP: 002b:00007f6518372c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.173220] RAX: ffffffffffffffda RBX: 00007f6518372c90 RCX: 00000000004598f9 [ 56.180473] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.187740] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 56.194988] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183736d4 [ 56.202242] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 56.225179] FAULT_INJECTION: forcing a failure. [ 56.225179] name failslab, interval 1, probability 0, space 0, times 0 [ 56.236517] CPU: 1 PID: 7576 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 56.245092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.254527] Call Trace: [ 56.257100] dump_stack+0xf7/0x13b [ 56.260628] should_fail.cold.3+0x105/0x14b [ 56.264948] should_failslab+0xba/0xf0 [ 56.268813] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.273897] ? __mutex_init+0xca/0x100 [ 56.277767] dd_init_queue+0x8c/0x3f0 [ 56.281551] blk_mq_init_sched+0x217/0x4a0 [ 56.285776] elevator_init+0x2bb/0x3c0 [ 56.289651] blk_mq_sched_init+0x25/0x40 [ 56.293694] blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.298786] blk_mq_init_queue+0x56/0x90 [ 56.302832] loop_add+0x2ec/0x810 [ 56.306291] ? transfer_xor+0x390/0x390 [ 56.310256] loop_control_ioctl+0x19e/0x2b0 [ 56.314558] ? loop_add+0x810/0x810 [ 56.318166] ? __might_sleep+0x93/0xb0 [ 56.322047] do_vfs_ioctl+0x180/0xfb0 [ 56.325828] ? __fget+0x1ad/0x2f0 [ 56.329259] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.333650] ? __fget+0x1ca/0x2f0 [ 56.337084] ? security_file_ioctl+0x6a/0xa0 [ 56.341472] ? SyS_read+0x250/0x250 [ 56.345092] ? security_file_ioctl+0x6a/0xa0 [ 56.349580] SyS_ioctl+0x74/0x80 [ 56.352930] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.356892] do_syscall_64+0x1c7/0x5b0 [ 56.360757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.365588] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.370767] RIP: 0033:0x4598f9 [ 56.373932] RSP: 002b:00007f0500dcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.381627] RAX: ffffffffffffffda RBX: 00007f0500dcbc90 RCX: 00000000004598f9 [ 56.388881] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.396135] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.403383] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dcc6d4 [ 56.410642] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 56.427443] FAULT_INJECTION: forcing a failure. [ 56.427443] name failslab, interval 1, probability 0, space 0, times 0 [ 56.440158] CPU: 1 PID: 7571 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 56.448024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.457353] Call Trace: [ 56.459919] dump_stack+0xf7/0x13b [ 56.463438] should_fail.cold.3+0x105/0x14b [ 56.467751] should_failslab+0xba/0xf0 [ 56.471622] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.476720] ? blk_mq_sched_init+0x30/0x40 [ 56.480933] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.486202] alloc_disk_node+0x5e/0x380 [ 56.490540] alloc_disk+0xe/0x10 [ 56.493889] loop_add+0x3a9/0x810 [ 56.497356] ? transfer_xor+0x390/0x390 [ 56.501314] loop_control_ioctl+0x19e/0x2b0 [ 56.505615] ? loop_add+0x810/0x810 [ 56.509214] ? __might_sleep+0x93/0xb0 [ 56.513098] do_vfs_ioctl+0x180/0xfb0 [ 56.516871] ? __fget+0x1ad/0x2f0 [ 56.520294] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.524681] ? __fget+0x1ca/0x2f0 [ 56.528131] ? security_file_ioctl+0x6a/0xa0 [ 56.532510] ? SyS_read+0x250/0x250 [ 56.536114] ? security_file_ioctl+0x6a/0xa0 [ 56.540495] SyS_ioctl+0x74/0x80 [ 56.543835] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.547791] do_syscall_64+0x1c7/0x5b0 [ 56.551649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.556468] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.561644] RIP: 0033:0x4598f9 [ 56.564806] RSP: 002b:00007fd242c0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.572486] RAX: ffffffffffffffda RBX: 00007fd242c0dc90 RCX: 00000000004598f9 [ 56.579727] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.586984] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.594228] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c0e6d4 [ 56.601469] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 56.616853] FAULT_INJECTION: forcing a failure. [ 56.616853] name failslab, interval 1, probability 0, space 0, times 0 [ 56.628450] CPU: 1 PID: 7574 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 56.636283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.645613] Call Trace: [ 56.648965] dump_stack+0xf7/0x13b [ 56.652489] should_fail.cold.3+0x105/0x14b [ 56.656799] should_failslab+0xba/0xf0 [ 56.660673] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.665762] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 56.670364] __kmalloc_node+0x3c/0x70 [ 56.674147] disk_expand_part_tbl+0x158/0x3a0 [ 56.678624] alloc_disk_node+0xe4/0x380 [ 56.682578] alloc_disk+0xe/0x10 [ 56.685918] loop_add+0x3a9/0x810 [ 56.689347] ? transfer_xor+0x390/0x390 [ 56.693329] loop_control_ioctl+0x19e/0x2b0 [ 56.697622] ? loop_add+0x810/0x810 [ 56.701229] ? __might_sleep+0x93/0xb0 [ 56.705103] do_vfs_ioctl+0x180/0xfb0 [ 56.708878] ? __fget+0x1ad/0x2f0 [ 56.712306] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.716689] ? __fget+0x1ca/0x2f0 [ 56.720117] ? security_file_ioctl+0x6a/0xa0 [ 56.724499] ? SyS_read+0x250/0x250 [ 56.728096] ? security_file_ioctl+0x6a/0xa0 [ 56.732492] SyS_ioctl+0x74/0x80 [ 56.735831] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.739778] do_syscall_64+0x1c7/0x5b0 [ 56.743637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.748455] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.753616] RIP: 0033:0x4598f9 [ 56.756798] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.764494] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 56.771742] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.778996] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.786244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 56.793499] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 56.823306] FAULT_INJECTION: forcing a failure. [ 56.823306] name failslab, interval 1, probability 0, space 0, times 0 [ 56.850286] CPU: 1 PID: 7580 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 56.858098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.867429] Call Trace: [ 56.870002] dump_stack+0xf7/0x13b [ 56.873882] should_fail.cold.3+0x105/0x14b [ 56.878295] should_failslab+0xba/0xf0 [ 56.882202] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 56.886860] ? __kmalloc_node+0x50/0x70 [ 56.890828] ? part_uevent+0x100/0x100 [ 56.896456] rand_initialize_disk+0x40/0xc0 [ 56.901024] alloc_disk_node+0x1d8/0x380 [ 56.905579] alloc_disk+0xe/0x10 [ 56.909795] loop_add+0x3a9/0x810 [ 56.913505] ? transfer_xor+0x390/0x390 [ 56.918150] loop_control_ioctl+0x19e/0x2b0 [ 56.922542] ? loop_add+0x810/0x810 [ 56.926275] ? __might_sleep+0x93/0xb0 [ 56.931422] do_vfs_ioctl+0x180/0xfb0 [ 56.935477] ? __fget+0x1ad/0x2f0 [ 56.939211] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.943793] ? __fget+0x1ca/0x2f0 [ 56.947247] ? security_file_ioctl+0x6a/0xa0 [ 56.951732] ? SyS_read+0x250/0x250 [ 56.955434] ? security_file_ioctl+0x6a/0xa0 [ 56.959874] SyS_ioctl+0x74/0x80 [ 56.963272] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.967564] do_syscall_64+0x1c7/0x5b0 [ 56.971487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.976409] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.981580] RIP: 0033:0x4598f9 [ 56.984750] RSP: 002b:00007f131f073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.992431] RAX: ffffffffffffffda RBX: 00007f131f073c90 RCX: 00000000004598f9 [ 56.999678] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.006930] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.014186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0746d4 [ 57.021444] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 57.071220] FAULT_INJECTION: forcing a failure. [ 57.071220] name failslab, interval 1, probability 0, space 0, times 0 [ 57.082543] CPU: 0 PID: 7603 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 57.090330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.099675] Call Trace: [ 57.102247] dump_stack+0xf7/0x13b [ 57.105797] should_fail.cold.3+0x105/0x14b [ 57.110105] should_failslab+0xba/0xf0 [ 57.113979] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 57.118625] ? __kmalloc_node+0x50/0x70 [ 57.122594] ? part_uevent+0x100/0x100 [ 57.126468] rand_initialize_disk+0x40/0xc0 [ 57.130772] alloc_disk_node+0x1d8/0x380 [ 57.134843] alloc_disk+0xe/0x10 [ 57.138186] loop_add+0x3a9/0x810 [ 57.141616] ? transfer_xor+0x390/0x390 [ 57.145572] loop_control_ioctl+0x19e/0x2b0 [ 57.149872] ? loop_add+0x810/0x810 [ 57.153577] ? __might_sleep+0x93/0xb0 [ 57.157449] do_vfs_ioctl+0x180/0xfb0 [ 57.161239] ? __fget+0x1ad/0x2f0 [ 57.164669] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.169063] ? __fget+0x1ca/0x2f0 [ 57.172499] ? security_file_ioctl+0x6a/0xa0 [ 57.176887] ? SyS_read+0x250/0x250 [ 57.180502] ? security_file_ioctl+0x6a/0xa0 [ 57.184886] SyS_ioctl+0x74/0x80 [ 57.188255] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.192211] do_syscall_64+0x1c7/0x5b0 [ 57.196095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.200922] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.206104] RIP: 0033:0x4598f9 [ 57.209272] RSP: 002b:00007f131f094c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.217044] RAX: ffffffffffffffda RBX: 00007f131f094c90 RCX: 00000000004598f9 [ 57.224304] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.231562] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.238809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0956d4 [ 57.246142] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 57.314998] FAULT_INJECTION: forcing a failure. [ 57.314998] name failslab, interval 1, probability 0, space 0, times 0 [ 57.326372] CPU: 1 PID: 7594 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 57.334167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.343513] Call Trace: [ 57.346117] dump_stack+0xf7/0x13b [ 57.349657] should_fail.cold.3+0x105/0x14b [ 57.353972] should_failslab+0xba/0xf0 [ 57.357837] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.362930] ? blk_mq_sched_init+0x30/0x40 [ 57.367154] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.372411] alloc_disk_node+0x5e/0x380 [ 57.376367] alloc_disk+0xe/0x10 [ 57.379707] loop_add+0x3a9/0x810 [ 57.383143] ? transfer_xor+0x390/0x390 [ 57.387104] loop_control_ioctl+0x19e/0x2b0 [ 57.391404] ? loop_add+0x810/0x810 [ 57.395018] ? __might_sleep+0x93/0xb0 [ 57.398891] do_vfs_ioctl+0x180/0xfb0 [ 57.402674] ? __fget+0x1ad/0x2f0 [ 57.406125] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.410534] ? __fget+0x1ca/0x2f0 [ 57.413980] ? security_file_ioctl+0x6a/0xa0 [ 57.418379] ? SyS_read+0x250/0x250 [ 57.421988] ? security_file_ioctl+0x6a/0xa0 [ 57.426380] SyS_ioctl+0x74/0x80 [ 57.429731] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.433691] do_syscall_64+0x1c7/0x5b0 [ 57.437571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.442416] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.447599] RIP: 0033:0x4598f9 [ 57.450775] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.458463] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 57.465731] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.472994] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.480252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 57.487503] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 57.497948] FAULT_INJECTION: forcing a failure. [ 57.497948] name failslab, interval 1, probability 0, space 0, times 0 [ 57.509271] CPU: 1 PID: 7596 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 57.517058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.526403] Call Trace: [ 57.528987] dump_stack+0xf7/0x13b [ 57.532516] should_fail.cold.3+0x105/0x14b [ 57.536844] should_failslab+0xba/0xf0 [ 57.540749] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.545842] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 57.550416] __kmalloc_node+0x3c/0x70 [ 57.554194] disk_expand_part_tbl+0x158/0x3a0 [ 57.558671] alloc_disk_node+0xe4/0x380 [ 57.562632] alloc_disk+0xe/0x10 [ 57.565984] loop_add+0x3a9/0x810 [ 57.569412] ? transfer_xor+0x390/0x390 [ 57.573421] loop_control_ioctl+0x19e/0x2b0 [ 57.577731] ? loop_add+0x810/0x810 [ 57.581349] ? __might_sleep+0x93/0xb0 [ 57.585223] do_vfs_ioctl+0x180/0xfb0 [ 57.589002] ? __fget+0x1ad/0x2f0 [ 57.592447] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.596840] ? __fget+0x1ca/0x2f0 [ 57.600298] ? security_file_ioctl+0x6a/0xa0 [ 57.604693] ? SyS_read+0x250/0x250 [ 57.608319] ? security_file_ioctl+0x6a/0xa0 [ 57.612711] SyS_ioctl+0x74/0x80 [ 57.616054] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.620005] do_syscall_64+0x1c7/0x5b0 [ 57.623877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.628713] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.633881] RIP: 0033:0x4598f9 [ 57.637045] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.644734] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 57.652009] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.659270] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.666532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 57.673785] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 57.682793] FAULT_INJECTION: forcing a failure. [ 57.682793] name failslab, interval 1, probability 0, space 0, times 0 [ 57.695612] CPU: 1 PID: 7597 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 57.703407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.712778] Call Trace: [ 57.715441] dump_stack+0xf7/0x13b [ 57.718963] should_fail.cold.3+0x105/0x14b [ 57.723699] should_failslab+0xba/0xf0 [ 57.727576] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.732657] ? blk_mq_sched_init+0x30/0x40 [ 57.736888] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.742174] alloc_disk_node+0x5e/0x380 [ 57.746135] alloc_disk+0xe/0x10 [ 57.749612] loop_add+0x3a9/0x810 [ 57.753056] ? transfer_xor+0x390/0x390 [ 57.757077] loop_control_ioctl+0x19e/0x2b0 [ 57.761425] ? loop_add+0x810/0x810 [ 57.765102] ? __might_sleep+0x93/0xb0 [ 57.768977] do_vfs_ioctl+0x180/0xfb0 [ 57.772766] ? __fget+0x1ad/0x2f0 [ 57.776202] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.780678] ? __fget+0x1ca/0x2f0 [ 57.784177] ? security_file_ioctl+0x6a/0xa0 [ 57.788558] ? SyS_read+0x250/0x250 [ 57.792164] ? security_file_ioctl+0x6a/0xa0 [ 57.796559] SyS_ioctl+0x74/0x80 [ 57.799900] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.803848] do_syscall_64+0x1c7/0x5b0 [ 57.807715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.812538] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.817709] RIP: 0033:0x4598f9 [ 57.820870] RSP: 002b:00007f0500daac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.828548] RAX: ffffffffffffffda RBX: 00007f0500daac90 RCX: 00000000004598f9 [ 57.835792] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.843037] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.850287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dab6d4 [ 57.857540] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 57.866013] FAULT_INJECTION: forcing a failure. [ 57.866013] name failslab, interval 1, probability 0, space 0, times 0 [ 57.878428] CPU: 1 PID: 7595 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 57.886233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.895567] Call Trace: [ 57.898134] dump_stack+0xf7/0x13b [ 57.901661] should_fail.cold.3+0x105/0x14b [ 57.905966] should_failslab+0xba/0xf0 [ 57.909847] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.914931] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 57.919489] __kmalloc_node+0x3c/0x70 [ 57.923272] disk_expand_part_tbl+0x158/0x3a0 [ 57.927745] alloc_disk_node+0xe4/0x380 [ 57.931728] alloc_disk+0xe/0x10 [ 57.935077] loop_add+0x3a9/0x810 [ 57.938516] ? transfer_xor+0x390/0x390 [ 57.942475] loop_control_ioctl+0x19e/0x2b0 [ 57.946779] ? loop_add+0x810/0x810 [ 57.950383] ? __might_sleep+0x93/0xb0 [ 57.954264] do_vfs_ioctl+0x180/0xfb0 [ 57.958048] ? __fget+0x1ad/0x2f0 [ 57.961492] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.965885] ? __fget+0x1ca/0x2f0 [ 57.969355] ? security_file_ioctl+0x6a/0xa0 [ 57.973739] ? SyS_read+0x250/0x250 [ 57.977377] ? security_file_ioctl+0x6a/0xa0 [ 57.981767] SyS_ioctl+0x74/0x80 [ 57.985115] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.989071] do_syscall_64+0x1c7/0x5b0 [ 57.992936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.997765] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.002941] RIP: 0033:0x4598f9 [ 58.006103] RSP: 002b:00007f840a97dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.013788] RAX: ffffffffffffffda RBX: 00007f840a97dc90 RCX: 00000000004598f9 [ 58.021038] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.028292] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.035555] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a97e6d4 [ 58.042835] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 58.061698] FAULT_INJECTION: forcing a failure. [ 58.061698] name failslab, interval 1, probability 0, space 0, times 0 [ 58.073508] CPU: 1 PID: 7593 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 58.081433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.090956] Call Trace: [ 58.093627] dump_stack+0xf7/0x13b [ 58.097179] should_fail.cold.3+0x105/0x14b [ 58.101499] should_failslab+0xba/0xf0 [ 58.106506] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.111604] ? __mutex_init+0xca/0x100 [ 58.115485] dd_init_queue+0x8c/0x3f0 [ 58.119265] blk_mq_init_sched+0x217/0x4a0 [ 58.123479] elevator_init+0x2bb/0x3c0 [ 58.127350] blk_mq_sched_init+0x25/0x40 [ 58.131400] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.136489] blk_mq_init_queue+0x56/0x90 [ 58.140530] loop_add+0x2ec/0x810 [ 58.143981] ? transfer_xor+0x390/0x390 [ 58.147947] loop_control_ioctl+0x19e/0x2b0 [ 58.152250] ? loop_add+0x810/0x810 [ 58.155860] ? __might_sleep+0x93/0xb0 [ 58.159729] do_vfs_ioctl+0x180/0xfb0 [ 58.163521] ? __fget+0x1ad/0x2f0 [ 58.166955] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.171350] ? __fget+0x1ca/0x2f0 [ 58.174803] ? security_file_ioctl+0x6a/0xa0 [ 58.179194] ? SyS_read+0x250/0x250 [ 58.182795] ? security_file_ioctl+0x6a/0xa0 [ 58.187182] SyS_ioctl+0x74/0x80 [ 58.190521] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.194485] do_syscall_64+0x1c7/0x5b0 [ 58.198373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.203209] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.208397] RIP: 0033:0x4598f9 [ 58.211567] RSP: 002b:00007fd242c0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.219259] RAX: ffffffffffffffda RBX: 00007fd242c0dc90 RCX: 00000000004598f9 [ 58.226523] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.237788] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.245038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c0e6d4 [ 58.252288] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 58.273858] FAULT_INJECTION: forcing a failure. [ 58.273858] name failslab, interval 1, probability 0, space 0, times 0 [ 58.286606] CPU: 0 PID: 7611 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 58.294407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.303738] Call Trace: [ 58.306301] dump_stack+0xf7/0x13b [ 58.309819] should_fail.cold.3+0x105/0x14b [ 58.314124] should_failslab+0xba/0xf0 [ 58.317998] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.323081] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 58.327638] __kmalloc_node+0x3c/0x70 [ 58.331412] disk_expand_part_tbl+0x158/0x3a0 [ 58.335889] alloc_disk_node+0xe4/0x380 [ 58.339842] alloc_disk+0xe/0x10 [ 58.343183] loop_add+0x3a9/0x810 [ 58.346610] ? transfer_xor+0x390/0x390 [ 58.350558] loop_control_ioctl+0x19e/0x2b0 [ 58.354852] ? loop_add+0x810/0x810 [ 58.358453] ? __might_sleep+0x93/0xb0 [ 58.362319] do_vfs_ioctl+0x180/0xfb0 [ 58.366099] ? __fget+0x1ad/0x2f0 [ 58.369524] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.373908] ? __fget+0x1ca/0x2f0 [ 58.377343] ? security_file_ioctl+0x6a/0xa0 [ 58.381817] ? SyS_read+0x250/0x250 [ 58.385431] ? security_file_ioctl+0x6a/0xa0 [ 58.389820] SyS_ioctl+0x74/0x80 [ 58.393160] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.397214] do_syscall_64+0x1c7/0x5b0 [ 58.401184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.406064] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.411229] RIP: 0033:0x4598f9 [ 58.414394] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.422075] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 58.429321] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.436567] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.443903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 58.451148] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 58.477965] FAULT_INJECTION: forcing a failure. [ 58.477965] name failslab, interval 1, probability 0, space 0, times 0 [ 58.490565] CPU: 0 PID: 7623 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 58.498566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.507916] Call Trace: [ 58.510501] dump_stack+0xf7/0x13b [ 58.514027] should_fail.cold.3+0x105/0x14b [ 58.518335] should_failslab+0xba/0xf0 [ 58.522285] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.527362] ? blk_mq_sched_init+0x30/0x40 [ 58.531572] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.536844] alloc_disk_node+0x5e/0x380 [ 58.540799] alloc_disk+0xe/0x10 [ 58.544143] loop_add+0x3a9/0x810 [ 58.547600] ? transfer_xor+0x390/0x390 [ 58.551584] loop_control_ioctl+0x19e/0x2b0 [ 58.555994] ? loop_add+0x810/0x810 [ 58.559608] ? __might_sleep+0x93/0xb0 [ 58.563479] do_vfs_ioctl+0x180/0xfb0 [ 58.567255] ? __fget+0x1ad/0x2f0 [ 58.570701] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.575091] ? __fget+0x1ca/0x2f0 [ 58.578530] ? security_file_ioctl+0x6a/0xa0 [ 58.582918] ? SyS_read+0x250/0x250 [ 58.586526] ? security_file_ioctl+0x6a/0xa0 [ 58.590911] SyS_ioctl+0x74/0x80 [ 58.594264] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.598219] do_syscall_64+0x1c7/0x5b0 [ 58.602082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.606905] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.612075] RIP: 0033:0x4598f9 [ 58.615264] RSP: 002b:00007f0500dcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.622960] RAX: ffffffffffffffda RBX: 00007f0500dcbc90 RCX: 00000000004598f9 [ 58.630207] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.637467] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.644725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dcc6d4 [ 58.651990] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 58.668805] FAULT_INJECTION: forcing a failure. [ 58.668805] name failslab, interval 1, probability 0, space 0, times 0 [ 58.680611] CPU: 1 PID: 7618 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 58.688399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.697776] Call Trace: [ 58.700430] dump_stack+0xf7/0x13b [ 58.703965] should_fail.cold.3+0x105/0x14b [ 58.708496] should_failslab+0xba/0xf0 [ 58.712461] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.717563] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 58.722232] __kmalloc_node+0x3c/0x70 [ 58.727584] disk_expand_part_tbl+0x158/0x3a0 [ 58.732088] alloc_disk_node+0xe4/0x380 [ 58.736209] alloc_disk+0xe/0x10 [ 58.739613] loop_add+0x3a9/0x810 [ 58.743760] ? transfer_xor+0x390/0x390 [ 58.747742] loop_control_ioctl+0x19e/0x2b0 [ 58.752049] ? loop_add+0x810/0x810 [ 58.755660] ? __might_sleep+0x93/0xb0 [ 58.759537] do_vfs_ioctl+0x180/0xfb0 [ 58.763413] ? __fget+0x1ad/0x2f0 [ 58.766855] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.771259] ? __fget+0x1ca/0x2f0 [ 58.774837] ? security_file_ioctl+0x6a/0xa0 [ 58.779227] ? SyS_read+0x250/0x250 [ 58.782850] ? security_file_ioctl+0x6a/0xa0 [ 58.787257] SyS_ioctl+0x74/0x80 [ 58.790614] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.794573] do_syscall_64+0x1c7/0x5b0 [ 58.798442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.803279] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.808792] RIP: 0033:0x4598f9 [ 58.811973] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.819704] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 58.826967] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.834341] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.842350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 58.849733] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 58.860322] FAULT_INJECTION: forcing a failure. [ 58.860322] name failslab, interval 1, probability 0, space 0, times 0 [ 58.872049] CPU: 1 PID: 7617 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 2020/08/11 03:56:14 executed programs: 102 [ 58.880062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.889635] Call Trace: [ 58.892219] dump_stack+0xf7/0x13b [ 58.896032] should_fail.cold.3+0x105/0x14b [ 58.900454] should_failslab+0xba/0xf0 [ 58.904448] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.909564] ? blk_mq_sched_init+0x30/0x40 [ 58.913797] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.919177] alloc_disk_node+0x5e/0x380 [ 58.923165] alloc_disk+0xe/0x10 [ 58.926528] loop_add+0x3a9/0x810 [ 58.930162] ? transfer_xor+0x390/0x390 [ 58.934154] loop_control_ioctl+0x19e/0x2b0 [ 58.938587] ? loop_add+0x810/0x810 [ 58.943999] ? __might_sleep+0x93/0xb0 [ 58.948156] do_vfs_ioctl+0x180/0xfb0 [ 58.953434] ? __fget+0x1ad/0x2f0 [ 58.956976] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.961375] ? __fget+0x1ca/0x2f0 [ 58.964950] ? security_file_ioctl+0x6a/0xa0 [ 58.969445] ? SyS_read+0x250/0x250 [ 58.973664] ? security_file_ioctl+0x6a/0xa0 [ 58.978254] SyS_ioctl+0x74/0x80 [ 58.981739] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.986997] do_syscall_64+0x1c7/0x5b0 [ 58.993007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.998031] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.003219] RIP: 0033:0x4598f9 [ 59.006405] RSP: 002b:00007f131f073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.014198] RAX: ffffffffffffffda RBX: 00007f131f073c90 RCX: 00000000004598f9 [ 59.021552] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.029086] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.037783] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0746d4 [ 59.045585] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 59.075845] FAULT_INJECTION: forcing a failure. [ 59.075845] name failslab, interval 1, probability 0, space 0, times 0 [ 59.093921] CPU: 1 PID: 7629 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 59.102547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.112095] Call Trace: [ 59.114880] dump_stack+0xf7/0x13b [ 59.118603] should_fail.cold.3+0x105/0x14b [ 59.124376] should_failslab+0xba/0xf0 [ 59.128291] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.135058] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 59.140326] __kmalloc_node+0x3c/0x70 [ 59.145082] disk_expand_part_tbl+0x158/0x3a0 [ 59.150540] alloc_disk_node+0xe4/0x380 [ 59.154782] alloc_disk+0xe/0x10 [ 59.158282] loop_add+0x3a9/0x810 [ 59.161757] ? transfer_xor+0x390/0x390 [ 59.165743] loop_control_ioctl+0x19e/0x2b0 [ 59.170066] ? loop_add+0x810/0x810 [ 59.173866] ? __might_sleep+0x93/0xb0 [ 59.177741] do_vfs_ioctl+0x180/0xfb0 [ 59.181666] ? __fget+0x1ad/0x2f0 [ 59.185113] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.189682] ? __fget+0x1ca/0x2f0 [ 59.193158] ? security_file_ioctl+0x6a/0xa0 [ 59.198022] ? SyS_read+0x250/0x250 [ 59.201795] ? security_file_ioctl+0x6a/0xa0 [ 59.206434] SyS_ioctl+0x74/0x80 [ 59.209833] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.213936] do_syscall_64+0x1c7/0x5b0 [ 59.218107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.223082] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.228756] RIP: 0033:0x4598f9 [ 59.232095] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.240388] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 59.248525] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.255974] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.263532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 59.279910] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 59.290123] FAULT_INJECTION: forcing a failure. [ 59.290123] name failslab, interval 1, probability 0, space 0, times 0 [ 59.303264] CPU: 1 PID: 7630 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 59.311248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.320710] Call Trace: [ 59.323426] dump_stack+0xf7/0x13b [ 59.326957] should_fail.cold.3+0x105/0x14b [ 59.331314] should_failslab+0xba/0xf0 [ 59.335279] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.340836] ? blk_mq_sched_init+0x30/0x40 [ 59.345962] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.352575] alloc_disk_node+0x5e/0x380 [ 59.356563] alloc_disk+0xe/0x10 [ 59.360343] loop_add+0x3a9/0x810 [ 59.363995] ? transfer_xor+0x390/0x390 [ 59.368172] loop_control_ioctl+0x19e/0x2b0 [ 59.372534] ? loop_add+0x810/0x810 [ 59.376154] ? __might_sleep+0x93/0xb0 [ 59.380138] do_vfs_ioctl+0x180/0xfb0 [ 59.384541] ? __fget+0x1ad/0x2f0 [ 59.388707] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.393348] ? __fget+0x1ca/0x2f0 [ 59.397689] ? security_file_ioctl+0x6a/0xa0 [ 59.403565] ? SyS_read+0x250/0x250 [ 59.407831] ? security_file_ioctl+0x6a/0xa0 [ 59.412418] SyS_ioctl+0x74/0x80 [ 59.416060] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.420301] do_syscall_64+0x1c7/0x5b0 [ 59.424225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.429541] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.437166] RIP: 0033:0x4598f9 [ 59.440634] RSP: 002b:00007f840a95cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.448758] RAX: ffffffffffffffda RBX: 00007f840a95cc90 RCX: 00000000004598f9 [ 59.456504] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.464298] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 59.472337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a95d6d4 [ 59.483318] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 59.493706] FAULT_INJECTION: forcing a failure. [ 59.493706] name failslab, interval 1, probability 0, space 0, times 0 [ 59.505111] CPU: 1 PID: 7631 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 59.513961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.526004] Call Trace: [ 59.528611] dump_stack+0xf7/0x13b [ 59.532144] should_fail.cold.3+0x105/0x14b [ 59.537567] should_failslab+0xba/0xf0 [ 59.542379] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.548798] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 59.554007] __kmalloc_node+0x3c/0x70 [ 59.558327] disk_expand_part_tbl+0x158/0x3a0 [ 59.563361] alloc_disk_node+0xe4/0x380 [ 59.567372] alloc_disk+0xe/0x10 [ 59.571110] loop_add+0x3a9/0x810 [ 59.575252] ? transfer_xor+0x390/0x390 [ 59.579215] loop_control_ioctl+0x19e/0x2b0 [ 59.583801] ? loop_add+0x810/0x810 [ 59.587508] ? __might_sleep+0x93/0xb0 [ 59.592604] do_vfs_ioctl+0x180/0xfb0 [ 59.596413] ? __fget+0x1ad/0x2f0 [ 59.599978] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.604476] ? __fget+0x1ca/0x2f0 [ 59.607941] ? security_file_ioctl+0x6a/0xa0 [ 59.612352] ? SyS_read+0x250/0x250 [ 59.615999] ? security_file_ioctl+0x6a/0xa0 [ 59.620594] SyS_ioctl+0x74/0x80 [ 59.623944] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.628254] do_syscall_64+0x1c7/0x5b0 [ 59.632575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.637412] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.642741] RIP: 0033:0x4598f9 [ 59.646051] RSP: 002b:00007fd242c0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.654362] RAX: ffffffffffffffda RBX: 00007fd242c0dc90 RCX: 00000000004598f9 [ 59.663094] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.672362] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.679971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c0e6d4 [ 59.687492] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 59.706319] FAULT_INJECTION: forcing a failure. [ 59.706319] name failslab, interval 1, probability 0, space 0, times 0 [ 59.718254] CPU: 1 PID: 7637 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 59.726139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.738534] Call Trace: [ 59.741202] dump_stack+0xf7/0x13b [ 59.745032] should_fail.cold.3+0x105/0x14b [ 59.749337] should_failslab+0xba/0xf0 [ 59.753222] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.758327] ? blk_mq_sched_init+0x30/0x40 [ 59.762589] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.767957] alloc_disk_node+0x5e/0x380 [ 59.772097] alloc_disk+0xe/0x10 [ 59.775496] loop_add+0x3a9/0x810 [ 59.778940] ? transfer_xor+0x390/0x390 [ 59.783458] loop_control_ioctl+0x19e/0x2b0 [ 59.788252] ? loop_add+0x810/0x810 [ 59.791954] ? __might_sleep+0x93/0xb0 [ 59.795842] do_vfs_ioctl+0x180/0xfb0 [ 59.799722] ? __fget+0x1ad/0x2f0 [ 59.805348] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.816263] ? __fget+0x1ca/0x2f0 [ 59.820163] ? security_file_ioctl+0x6a/0xa0 [ 59.825098] ? SyS_read+0x250/0x250 [ 59.828883] ? security_file_ioctl+0x6a/0xa0 [ 59.833274] SyS_ioctl+0x74/0x80 [ 59.836637] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.840604] do_syscall_64+0x1c7/0x5b0 [ 59.844568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.849920] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.855088] RIP: 0033:0x4598f9 [ 59.858262] RSP: 002b:00007f0500dcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.865952] RAX: ffffffffffffffda RBX: 00007f0500dcbc90 RCX: 00000000004598f9 [ 59.873572] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.880836] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.890041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dcc6d4 [ 59.897402] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 59.915979] FAULT_INJECTION: forcing a failure. [ 59.915979] name failslab, interval 1, probability 0, space 0, times 0 [ 59.930189] CPU: 0 PID: 7635 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 59.938489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.948282] Call Trace: [ 59.951090] dump_stack+0xf7/0x13b [ 59.954728] should_fail.cold.3+0x105/0x14b [ 59.959069] should_failslab+0xba/0xf0 [ 59.963023] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.968114] ? blk_mq_sched_init+0x30/0x40 [ 59.972356] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.977892] alloc_disk_node+0x5e/0x380 [ 59.981884] alloc_disk+0xe/0x10 [ 59.985244] loop_add+0x3a9/0x810 [ 59.988676] ? transfer_xor+0x390/0x390 [ 59.992647] loop_control_ioctl+0x19e/0x2b0 [ 59.997481] ? loop_add+0x810/0x810 [ 60.001245] ? __might_sleep+0x93/0xb0 [ 60.005295] do_vfs_ioctl+0x180/0xfb0 [ 60.009209] ? __fget+0x1ad/0x2f0 [ 60.013231] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.019013] ? __fget+0x1ca/0x2f0 [ 60.023196] ? security_file_ioctl+0x6a/0xa0 [ 60.029131] ? SyS_read+0x250/0x250 [ 60.034143] ? security_file_ioctl+0x6a/0xa0 [ 60.039091] SyS_ioctl+0x74/0x80 [ 60.042763] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.047514] do_syscall_64+0x1c7/0x5b0 [ 60.051862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.059579] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.065026] RIP: 0033:0x4598f9 [ 60.068376] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.076187] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 60.083799] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.091559] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.099389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 60.107166] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 60.119670] FAULT_INJECTION: forcing a failure. [ 60.119670] name failslab, interval 1, probability 0, space 0, times 0 [ 60.133517] CPU: 0 PID: 7639 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 60.141506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.151079] Call Trace: [ 60.153898] dump_stack+0xf7/0x13b [ 60.157614] should_fail.cold.3+0x105/0x14b [ 60.161936] should_failslab+0xba/0xf0 [ 60.165908] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.171294] ? blk_mq_sched_init+0x30/0x40 [ 60.175954] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.182416] alloc_disk_node+0x5e/0x380 [ 60.186728] alloc_disk+0xe/0x10 [ 60.190370] loop_add+0x3a9/0x810 [ 60.193840] ? transfer_xor+0x390/0x390 [ 60.197806] loop_control_ioctl+0x19e/0x2b0 [ 60.202360] ? loop_add+0x810/0x810 [ 60.206183] ? __might_sleep+0x93/0xb0 [ 60.210343] do_vfs_ioctl+0x180/0xfb0 [ 60.214234] ? __fget+0x1ad/0x2f0 [ 60.217756] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.222422] ? __fget+0x1ca/0x2f0 [ 60.226341] ? security_file_ioctl+0x6a/0xa0 [ 60.231630] ? SyS_read+0x250/0x250 [ 60.235336] ? security_file_ioctl+0x6a/0xa0 [ 60.239744] SyS_ioctl+0x74/0x80 [ 60.243461] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.247525] do_syscall_64+0x1c7/0x5b0 [ 60.251533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.256376] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.261646] RIP: 0033:0x4598f9 [ 60.265711] RSP: 002b:00007fd242c2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.273761] RAX: ffffffffffffffda RBX: 00007fd242c2ec90 RCX: 00000000004598f9 [ 60.282135] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.289425] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.296691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c2f6d4 [ 60.303951] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 60.319623] FAULT_INJECTION: forcing a failure. [ 60.319623] name failslab, interval 1, probability 0, space 0, times 0 [ 60.332464] CPU: 0 PID: 7652 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 60.340480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.350494] Call Trace: [ 60.353173] dump_stack+0xf7/0x13b [ 60.356803] should_fail.cold.3+0x105/0x14b [ 60.361256] should_failslab+0xba/0xf0 [ 60.365145] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.370242] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 60.374846] __kmalloc_node+0x3c/0x70 [ 60.378647] disk_expand_part_tbl+0x158/0x3a0 [ 60.383168] alloc_disk_node+0xe4/0x380 [ 60.387231] alloc_disk+0xe/0x10 [ 60.390672] loop_add+0x3a9/0x810 [ 60.394196] ? transfer_xor+0x390/0x390 [ 60.398289] loop_control_ioctl+0x19e/0x2b0 [ 60.404375] ? loop_add+0x810/0x810 [ 60.409044] ? __might_sleep+0x93/0xb0 [ 60.413476] do_vfs_ioctl+0x180/0xfb0 [ 60.417299] ? __fget+0x1ad/0x2f0 [ 60.421087] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.425890] ? __fget+0x1ca/0x2f0 [ 60.429763] ? security_file_ioctl+0x6a/0xa0 [ 60.434427] ? SyS_read+0x250/0x250 [ 60.438059] ? security_file_ioctl+0x6a/0xa0 [ 60.443150] SyS_ioctl+0x74/0x80 [ 60.447587] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.452437] do_syscall_64+0x1c7/0x5b0 [ 60.457225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.464944] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.470231] RIP: 0033:0x4598f9 [ 60.473511] RSP: 002b:00007f0500dcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.481648] RAX: ffffffffffffffda RBX: 00007f0500dcbc90 RCX: 00000000004598f9 [ 60.488912] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.496771] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.504137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dcc6d4 [ 60.511656] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 60.522523] FAULT_INJECTION: forcing a failure. [ 60.522523] name failslab, interval 1, probability 0, space 0, times 0 [ 60.536020] CPU: 0 PID: 7644 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 60.544405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.555202] Call Trace: [ 60.557824] dump_stack+0xf7/0x13b [ 60.561746] should_fail.cold.3+0x105/0x14b [ 60.566068] should_failslab+0xba/0xf0 [ 60.569935] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.575040] ? blk_mq_sched_init+0x30/0x40 [ 60.579256] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.584532] alloc_disk_node+0x5e/0x380 [ 60.588485] alloc_disk+0xe/0x10 [ 60.591826] loop_add+0x3a9/0x810 [ 60.595253] ? transfer_xor+0x390/0x390 [ 60.599210] loop_control_ioctl+0x19e/0x2b0 [ 60.603518] ? loop_add+0x810/0x810 [ 60.607125] ? __might_sleep+0x93/0xb0 [ 60.610995] do_vfs_ioctl+0x180/0xfb0 [ 60.614774] ? __fget+0x1ad/0x2f0 [ 60.618205] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.622614] ? __fget+0x1ca/0x2f0 [ 60.626048] ? security_file_ioctl+0x6a/0xa0 [ 60.630432] ? SyS_read+0x250/0x250 [ 60.634043] ? security_file_ioctl+0x6a/0xa0 [ 60.638439] SyS_ioctl+0x74/0x80 [ 60.641782] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.645738] do_syscall_64+0x1c7/0x5b0 [ 60.649611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.654465] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.659636] RIP: 0033:0x4598f9 [ 60.662805] RSP: 002b:00007f131f073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.670589] RAX: ffffffffffffffda RBX: 00007f131f073c90 RCX: 00000000004598f9 [ 60.677841] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.685101] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.692350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0746d4 [ 60.699601] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 60.708429] FAULT_INJECTION: forcing a failure. [ 60.708429] name failslab, interval 1, probability 0, space 0, times 0 [ 60.724831] CPU: 0 PID: 7649 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 60.732728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.742075] Call Trace: [ 60.744653] dump_stack+0xf7/0x13b [ 60.748198] should_fail.cold.3+0x105/0x14b [ 60.752528] should_failslab+0xba/0xf0 [ 60.756409] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.761497] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 60.766060] __kmalloc_node+0x3c/0x70 [ 60.769839] disk_expand_part_tbl+0x158/0x3a0 [ 60.774315] alloc_disk_node+0xe4/0x380 [ 60.778279] alloc_disk+0xe/0x10 [ 60.781648] loop_add+0x3a9/0x810 [ 60.785082] ? transfer_xor+0x390/0x390 [ 60.789031] loop_control_ioctl+0x19e/0x2b0 [ 60.793324] ? loop_add+0x810/0x810 [ 60.796930] ? __might_sleep+0x93/0xb0 [ 60.800818] do_vfs_ioctl+0x180/0xfb0 [ 60.804711] ? __fget+0x1ad/0x2f0 [ 60.808151] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.812555] ? __fget+0x1ca/0x2f0 [ 60.815988] ? security_file_ioctl+0x6a/0xa0 [ 60.820379] ? SyS_read+0x250/0x250 [ 60.823979] ? security_file_ioctl+0x6a/0xa0 [ 60.828365] SyS_ioctl+0x74/0x80 [ 60.831733] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.835684] do_syscall_64+0x1c7/0x5b0 [ 60.839547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.844369] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.849534] RIP: 0033:0x4598f9 [ 60.852701] RSP: 002b:00007f840a97dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.860406] RAX: ffffffffffffffda RBX: 00007f840a97dc90 RCX: 00000000004598f9 [ 60.867660] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.874931] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.882180] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a97e6d4 [ 60.889442] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 60.902953] FAULT_INJECTION: forcing a failure. [ 60.902953] name failslab, interval 1, probability 0, space 0, times 0 [ 60.916312] CPU: 1 PID: 7650 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 60.924200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.933856] Call Trace: [ 60.936462] dump_stack+0xf7/0x13b [ 60.939985] should_fail.cold.3+0x105/0x14b [ 60.944284] should_failslab+0xba/0xf0 [ 60.948160] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.953245] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 60.957808] __kmalloc_node+0x3c/0x70 [ 60.961586] disk_expand_part_tbl+0x158/0x3a0 [ 60.966053] alloc_disk_node+0xe4/0x380 [ 60.970174] alloc_disk+0xe/0x10 [ 60.973519] loop_add+0x3a9/0x810 [ 60.976967] ? transfer_xor+0x390/0x390 [ 60.980919] loop_control_ioctl+0x19e/0x2b0 [ 60.985226] ? loop_add+0x810/0x810 [ 60.988837] ? __might_sleep+0x93/0xb0 [ 60.992715] do_vfs_ioctl+0x180/0xfb0 [ 60.996499] ? __fget+0x1ad/0x2f0 [ 60.999925] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.004327] ? __fget+0x1ca/0x2f0 [ 61.007773] ? security_file_ioctl+0x6a/0xa0 [ 61.012158] ? SyS_read+0x250/0x250 [ 61.015781] ? security_file_ioctl+0x6a/0xa0 [ 61.020182] SyS_ioctl+0x74/0x80 [ 61.023522] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.027500] do_syscall_64+0x1c7/0x5b0 [ 61.031371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.036196] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.041358] RIP: 0033:0x4598f9 [ 61.044536] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.052229] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 61.059485] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.066742] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.074004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 61.081361] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 61.104195] FAULT_INJECTION: forcing a failure. [ 61.104195] name failslab, interval 1, probability 0, space 0, times 0 [ 61.117831] CPU: 1 PID: 7656 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 61.125638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.134983] Call Trace: [ 61.137571] dump_stack+0xf7/0x13b [ 61.143630] should_fail.cold.3+0x105/0x14b [ 61.147955] should_failslab+0xba/0xf0 [ 61.151818] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.156900] ? blk_mq_sched_init+0x30/0x40 [ 61.161122] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.166385] alloc_disk_node+0x5e/0x380 [ 61.170337] alloc_disk+0xe/0x10 [ 61.173684] loop_add+0x3a9/0x810 [ 61.177128] ? transfer_xor+0x390/0x390 [ 61.181089] loop_control_ioctl+0x19e/0x2b0 [ 61.185397] ? loop_add+0x810/0x810 [ 61.189058] ? __might_sleep+0x93/0xb0 [ 61.192942] do_vfs_ioctl+0x180/0xfb0 [ 61.196730] ? __fget+0x1ad/0x2f0 [ 61.200165] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.204557] ? __fget+0x1ca/0x2f0 [ 61.208050] ? security_file_ioctl+0x6a/0xa0 [ 61.212446] ? SyS_read+0x250/0x250 [ 61.216054] ? security_file_ioctl+0x6a/0xa0 [ 61.220437] SyS_ioctl+0x74/0x80 [ 61.223785] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.227780] do_syscall_64+0x1c7/0x5b0 [ 61.231739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.236566] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.241734] RIP: 0033:0x4598f9 [ 61.244912] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.252606] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 61.259877] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.267130] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.274383] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 61.281636] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 61.299582] FAULT_INJECTION: forcing a failure. [ 61.299582] name failslab, interval 1, probability 0, space 0, times 0 [ 61.310905] CPU: 1 PID: 7669 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 61.318689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.328033] Call Trace: [ 61.330617] dump_stack+0xf7/0x13b [ 61.334153] should_fail.cold.3+0x105/0x14b [ 61.338468] should_failslab+0xba/0xf0 [ 61.342344] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.347438] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 61.352009] __kmalloc_node+0x3c/0x70 [ 61.355798] disk_expand_part_tbl+0x158/0x3a0 [ 61.360276] alloc_disk_node+0xe4/0x380 [ 61.364232] alloc_disk+0xe/0x10 [ 61.367575] loop_add+0x3a9/0x810 [ 61.371006] ? transfer_xor+0x390/0x390 [ 61.374963] loop_control_ioctl+0x19e/0x2b0 [ 61.379264] ? loop_add+0x810/0x810 [ 61.382875] ? __might_sleep+0x93/0xb0 [ 61.386751] do_vfs_ioctl+0x180/0xfb0 [ 61.390541] ? __fget+0x1ad/0x2f0 [ 61.393985] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.398374] ? __fget+0x1ca/0x2f0 [ 61.401813] ? security_file_ioctl+0x6a/0xa0 [ 61.406203] ? SyS_read+0x250/0x250 [ 61.409805] ? security_file_ioctl+0x6a/0xa0 [ 61.414219] SyS_ioctl+0x74/0x80 [ 61.417564] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.421520] do_syscall_64+0x1c7/0x5b0 [ 61.425386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.430219] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.435385] RIP: 0033:0x4598f9 [ 61.438553] RSP: 002b:00007f840a99ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.446241] RAX: ffffffffffffffda RBX: 00007f840a99ec90 RCX: 00000000004598f9 [ 61.453488] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.460735] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.467990] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a99f6d4 [ 61.475243] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 61.484861] FAULT_INJECTION: forcing a failure. [ 61.484861] name failslab, interval 1, probability 0, space 0, times 0 [ 61.496498] CPU: 0 PID: 7664 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 61.504411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.513806] Call Trace: [ 61.516377] dump_stack+0xf7/0x13b [ 61.519950] should_fail.cold.3+0x105/0x14b [ 61.524314] should_failslab+0xba/0xf0 [ 61.528175] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.533250] ? blk_mq_sched_init+0x30/0x40 [ 61.537552] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.542818] alloc_disk_node+0x5e/0x380 [ 61.546775] alloc_disk+0xe/0x10 [ 61.550117] loop_add+0x3a9/0x810 [ 61.553544] ? transfer_xor+0x390/0x390 [ 61.558107] loop_control_ioctl+0x19e/0x2b0 [ 61.562422] ? loop_add+0x810/0x810 [ 61.566024] ? __might_sleep+0x93/0xb0 [ 61.569888] do_vfs_ioctl+0x180/0xfb0 [ 61.573666] ? __fget+0x1ad/0x2f0 [ 61.577115] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.581499] ? __fget+0x1ca/0x2f0 [ 61.584927] ? security_file_ioctl+0x6a/0xa0 [ 61.589308] ? SyS_read+0x250/0x250 [ 61.592907] ? security_file_ioctl+0x6a/0xa0 [ 61.597287] SyS_ioctl+0x74/0x80 [ 61.600626] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.604589] do_syscall_64+0x1c7/0x5b0 [ 61.608457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.613288] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.618451] RIP: 0033:0x4598f9 [ 61.621628] RSP: 002b:00007f0500daac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.629323] RAX: ffffffffffffffda RBX: 00007f0500daac90 RCX: 00000000004598f9 [ 61.636579] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.643824] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.651069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dab6d4 [ 61.658315] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 61.668335] FAULT_INJECTION: forcing a failure. [ 61.668335] name failslab, interval 1, probability 0, space 0, times 0 [ 61.680806] CPU: 0 PID: 7665 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 61.688606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.698038] Call Trace: [ 61.700627] dump_stack+0xf7/0x13b [ 61.704188] should_fail.cold.3+0x105/0x14b [ 61.708494] should_failslab+0xba/0xf0 [ 61.712353] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.717445] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 61.722013] __kmalloc_node+0x3c/0x70 [ 61.725794] disk_expand_part_tbl+0x158/0x3a0 [ 61.730262] alloc_disk_node+0xe4/0x380 [ 61.734210] alloc_disk+0xe/0x10 [ 61.737640] loop_add+0x3a9/0x810 [ 61.741069] ? transfer_xor+0x390/0x390 [ 61.745037] loop_control_ioctl+0x19e/0x2b0 [ 61.749337] ? loop_add+0x810/0x810 [ 61.752957] ? __might_sleep+0x93/0xb0 [ 61.756840] do_vfs_ioctl+0x180/0xfb0 [ 61.760629] ? __fget+0x1ad/0x2f0 [ 61.764063] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.768565] ? __fget+0x1ca/0x2f0 [ 61.772020] ? security_file_ioctl+0x6a/0xa0 [ 61.776417] ? SyS_read+0x250/0x250 [ 61.780168] ? security_file_ioctl+0x6a/0xa0 [ 61.784557] SyS_ioctl+0x74/0x80 [ 61.787909] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.791871] do_syscall_64+0x1c7/0x5b0 [ 61.795868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.800781] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.805945] RIP: 0033:0x4598f9 [ 61.809107] RSP: 002b:00007fd242c0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.817049] RAX: ffffffffffffffda RBX: 00007fd242c0dc90 RCX: 00000000004598f9 [ 61.824294] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.831539] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.838937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c0e6d4 [ 61.846192] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 61.855164] FAULT_INJECTION: forcing a failure. [ 61.855164] name failslab, interval 1, probability 0, space 0, times 0 [ 61.867649] CPU: 0 PID: 7666 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 61.875457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.884796] Call Trace: [ 61.887365] dump_stack+0xf7/0x13b [ 61.890882] should_fail.cold.3+0x105/0x14b [ 61.895186] should_failslab+0xba/0xf0 [ 61.899051] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.904130] ? blk_mq_sched_init+0x30/0x40 [ 61.908347] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.913616] alloc_disk_node+0x5e/0x380 [ 61.917588] alloc_disk+0xe/0x10 [ 61.920943] loop_add+0x3a9/0x810 [ 61.924381] ? transfer_xor+0x390/0x390 [ 61.928335] loop_control_ioctl+0x19e/0x2b0 [ 61.932635] ? loop_add+0x810/0x810 [ 61.936238] ? __might_sleep+0x93/0xb0 [ 61.940166] do_vfs_ioctl+0x180/0xfb0 [ 61.944081] ? __fget+0x1ad/0x2f0 [ 61.947532] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.951938] ? __fget+0x1ca/0x2f0 [ 61.956594] ? security_file_ioctl+0x6a/0xa0 [ 61.960978] ? SyS_read+0x250/0x250 [ 61.964588] ? security_file_ioctl+0x6a/0xa0 [ 61.968972] SyS_ioctl+0x74/0x80 [ 61.972328] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.976293] do_syscall_64+0x1c7/0x5b0 [ 61.980159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.984985] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.990149] RIP: 0033:0x4598f9 [ 61.993312] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.000996] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 62.008249] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.015505] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.022753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 62.029998] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 62.046430] FAULT_INJECTION: forcing a failure. [ 62.046430] name failslab, interval 1, probability 0, space 0, times 0 [ 62.058205] CPU: 0 PID: 7675 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 62.066004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.075364] Call Trace: [ 62.077947] dump_stack+0xf7/0x13b [ 62.081485] should_fail.cold.3+0x105/0x14b [ 62.085805] should_failslab+0xba/0xf0 [ 62.089688] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.094775] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 62.099393] __kmalloc_node+0x3c/0x70 [ 62.103191] disk_expand_part_tbl+0x158/0x3a0 [ 62.107760] alloc_disk_node+0xe4/0x380 [ 62.111727] alloc_disk+0xe/0x10 [ 62.115086] loop_add+0x3a9/0x810 [ 62.118516] ? transfer_xor+0x390/0x390 [ 62.122475] loop_control_ioctl+0x19e/0x2b0 [ 62.126777] ? loop_add+0x810/0x810 [ 62.130384] ? __might_sleep+0x93/0xb0 [ 62.134271] do_vfs_ioctl+0x180/0xfb0 [ 62.138052] ? __fget+0x1ad/0x2f0 [ 62.141483] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.145872] ? __fget+0x1ca/0x2f0 [ 62.149306] ? security_file_ioctl+0x6a/0xa0 [ 62.153687] ? SyS_read+0x250/0x250 [ 62.157288] ? security_file_ioctl+0x6a/0xa0 [ 62.161678] SyS_ioctl+0x74/0x80 [ 62.165020] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.168966] do_syscall_64+0x1c7/0x5b0 [ 62.172827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.177646] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.182810] RIP: 0033:0x4598f9 [ 62.185974] RSP: 002b:00007f65183b4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.193655] RAX: ffffffffffffffda RBX: 00007f65183b4c90 RCX: 00000000004598f9 [ 62.200958] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.208219] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.215480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183b56d4 [ 62.222739] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 62.240642] FAULT_INJECTION: forcing a failure. [ 62.240642] name failslab, interval 1, probability 0, space 0, times 0 [ 62.252589] CPU: 1 PID: 7673 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 62.260386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.269719] Call Trace: [ 62.272298] dump_stack+0xf7/0x13b [ 62.275826] should_fail.cold.3+0x105/0x14b [ 62.280134] should_failslab+0xba/0xf0 [ 62.284006] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.289122] ? blk_mq_sched_init+0x30/0x40 [ 62.293338] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.298597] alloc_disk_node+0x5e/0x380 [ 62.302545] alloc_disk+0xe/0x10 [ 62.305882] loop_add+0x3a9/0x810 [ 62.309358] ? transfer_xor+0x390/0x390 [ 62.313319] loop_control_ioctl+0x19e/0x2b0 [ 62.317627] ? loop_add+0x810/0x810 [ 62.321226] ? __might_sleep+0x93/0xb0 [ 62.325098] do_vfs_ioctl+0x180/0xfb0 [ 62.328873] ? __fget+0x1ad/0x2f0 [ 62.332308] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.336697] ? __fget+0x1ca/0x2f0 [ 62.340132] ? security_file_ioctl+0x6a/0xa0 [ 62.344516] ? SyS_read+0x250/0x250 [ 62.348113] ? security_file_ioctl+0x6a/0xa0 [ 62.352508] SyS_ioctl+0x74/0x80 [ 62.355854] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.359806] do_syscall_64+0x1c7/0x5b0 [ 62.363670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.368494] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.373661] RIP: 0033:0x4598f9 [ 62.376829] RSP: 002b:00007f131f052c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.384511] RAX: ffffffffffffffda RBX: 00007f131f052c90 RCX: 00000000004598f9 [ 62.391757] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.399024] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 62.406270] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0536d4 [ 62.413517] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 62.436990] FAULT_INJECTION: forcing a failure. [ 62.436990] name failslab, interval 1, probability 0, space 0, times 0 [ 62.449849] CPU: 1 PID: 7679 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 62.457651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.466995] Call Trace: [ 62.469567] dump_stack+0xf7/0x13b [ 62.473095] should_fail.cold.3+0x105/0x14b [ 62.477405] should_failslab+0xba/0xf0 [ 62.481270] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.486351] ? blk_mq_sched_init+0x30/0x40 [ 62.490560] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.495812] alloc_disk_node+0x5e/0x380 [ 62.499760] alloc_disk+0xe/0x10 [ 62.503101] loop_add+0x3a9/0x810 [ 62.507915] ? transfer_xor+0x390/0x390 [ 62.511874] loop_control_ioctl+0x19e/0x2b0 [ 62.516199] ? loop_add+0x810/0x810 [ 62.519815] ? __might_sleep+0x93/0xb0 [ 62.523696] do_vfs_ioctl+0x180/0xfb0 [ 62.527472] ? __fget+0x1ad/0x2f0 [ 62.530930] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.535319] ? __fget+0x1ca/0x2f0 [ 62.538748] ? security_file_ioctl+0x6a/0xa0 [ 62.543148] ? SyS_read+0x250/0x250 [ 62.546748] ? security_file_ioctl+0x6a/0xa0 [ 62.551135] SyS_ioctl+0x74/0x80 [ 62.554480] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.558426] do_syscall_64+0x1c7/0x5b0 [ 62.562286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.567106] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.572271] RIP: 0033:0x4598f9 [ 62.575437] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.583117] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 62.590360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.597619] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.604864] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 62.612111] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 62.627292] FAULT_INJECTION: forcing a failure. [ 62.627292] name failslab, interval 1, probability 0, space 0, times 0 [ 62.642081] CPU: 1 PID: 7685 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 62.649972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.659317] Call Trace: [ 62.661890] dump_stack+0xf7/0x13b [ 62.665420] should_fail.cold.3+0x105/0x14b [ 62.669742] should_failslab+0xba/0xf0 [ 62.673620] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.678711] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 62.683268] __kmalloc_node+0x3c/0x70 [ 62.687043] disk_expand_part_tbl+0x158/0x3a0 [ 62.691521] alloc_disk_node+0xe4/0x380 [ 62.695474] alloc_disk+0xe/0x10 [ 62.698813] loop_add+0x3a9/0x810 [ 62.702239] ? transfer_xor+0x390/0x390 [ 62.706190] loop_control_ioctl+0x19e/0x2b0 [ 62.710489] ? loop_add+0x810/0x810 [ 62.714092] ? __might_sleep+0x93/0xb0 [ 62.717956] do_vfs_ioctl+0x180/0xfb0 [ 62.721731] ? __fget+0x1ad/0x2f0 [ 62.725166] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.729551] ? __fget+0x1ca/0x2f0 [ 62.732997] ? security_file_ioctl+0x6a/0xa0 [ 62.737385] ? SyS_read+0x250/0x250 [ 62.740988] ? security_file_ioctl+0x6a/0xa0 [ 62.745375] SyS_ioctl+0x74/0x80 [ 62.748715] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.752671] do_syscall_64+0x1c7/0x5b0 [ 62.756547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.761379] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.766548] RIP: 0033:0x4598f9 [ 62.769710] RSP: 002b:00007f0500dcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.777399] RAX: ffffffffffffffda RBX: 00007f0500dcbc90 RCX: 00000000004598f9 [ 62.784647] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.791897] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.799145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dcc6d4 [ 62.806389] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 62.817405] FAULT_INJECTION: forcing a failure. [ 62.817405] name failslab, interval 1, probability 0, space 0, times 0 [ 62.838138] CPU: 1 PID: 7689 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 62.845936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.855268] Call Trace: [ 62.857845] dump_stack+0xf7/0x13b [ 62.861386] should_fail.cold.3+0x105/0x14b [ 62.865707] should_failslab+0xba/0xf0 [ 62.869580] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 62.874223] ? __kmalloc_node+0x50/0x70 [ 62.878169] ? part_uevent+0x100/0x100 [ 62.882034] rand_initialize_disk+0x40/0xc0 [ 62.886328] alloc_disk_node+0x1d8/0x380 [ 62.890362] alloc_disk+0xe/0x10 [ 62.893707] loop_add+0x3a9/0x810 [ 62.897132] ? transfer_xor+0x390/0x390 [ 62.901092] loop_control_ioctl+0x19e/0x2b0 [ 62.905393] ? loop_add+0x810/0x810 [ 62.909008] ? __might_sleep+0x93/0xb0 [ 62.912873] do_vfs_ioctl+0x180/0xfb0 [ 62.916661] ? __fget+0x1ad/0x2f0 [ 62.920095] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.924479] ? __fget+0x1ca/0x2f0 [ 62.927925] ? security_file_ioctl+0x6a/0xa0 [ 62.932313] ? SyS_read+0x250/0x250 [ 62.935923] ? security_file_ioctl+0x6a/0xa0 [ 62.940314] SyS_ioctl+0x74/0x80 [ 62.943659] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.947616] do_syscall_64+0x1c7/0x5b0 [ 62.951487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.956305] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.961478] RIP: 0033:0x4598f9 [ 62.964641] RSP: 002b:00007f840a97dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.972361] RAX: ffffffffffffffda RBX: 00007f840a97dc90 RCX: 00000000004598f9 [ 62.979610] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.986854] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.994102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f840a97e6d4 [ 63.001362] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 63.044612] FAULT_INJECTION: forcing a failure. [ 63.044612] name failslab, interval 1, probability 0, space 0, times 0 [ 63.056117] CPU: 0 PID: 7686 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 63.063895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.073401] Call Trace: [ 63.075978] dump_stack+0xf7/0x13b [ 63.079522] should_fail.cold.3+0x105/0x14b [ 63.083823] should_failslab+0xba/0xf0 [ 63.087711] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.092789] ? blk_mq_sched_init+0x30/0x40 [ 63.097003] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.102257] alloc_disk_node+0x5e/0x380 [ 63.106216] alloc_disk+0xe/0x10 [ 63.109556] loop_add+0x3a9/0x810 [ 63.113156] ? transfer_xor+0x390/0x390 [ 63.117109] loop_control_ioctl+0x19e/0x2b0 [ 63.121410] ? loop_add+0x810/0x810 [ 63.125024] ? __might_sleep+0x93/0xb0 [ 63.128889] do_vfs_ioctl+0x180/0xfb0 [ 63.132667] ? __fget+0x1ad/0x2f0 [ 63.136104] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.140487] ? __fget+0x1ca/0x2f0 [ 63.143922] ? security_file_ioctl+0x6a/0xa0 [ 63.148302] ? SyS_read+0x250/0x250 [ 63.151938] ? security_file_ioctl+0x6a/0xa0 [ 63.156320] SyS_ioctl+0x74/0x80 [ 63.159661] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.163610] do_syscall_64+0x1c7/0x5b0 [ 63.167473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.172297] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.177464] RIP: 0033:0x4598f9 [ 63.180630] RSP: 002b:00007fd242c2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.188330] RAX: ffffffffffffffda RBX: 00007fd242c2ec90 RCX: 00000000004598f9 [ 63.195577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.202836] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.210081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c2f6d4 [ 63.217340] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 63.231349] FAULT_INJECTION: forcing a failure. [ 63.231349] name failslab, interval 1, probability 0, space 0, times 0 [ 63.250094] CPU: 0 PID: 7684 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 63.257891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.267226] Call Trace: [ 63.269804] dump_stack+0xf7/0x13b [ 63.273325] should_fail.cold.3+0x105/0x14b [ 63.277623] should_failslab+0xba/0xf0 [ 63.281491] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.286576] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 63.291131] __kmalloc_node+0x3c/0x70 [ 63.294911] disk_expand_part_tbl+0x158/0x3a0 [ 63.299382] alloc_disk_node+0xe4/0x380 [ 63.303333] alloc_disk+0xe/0x10 [ 63.306708] loop_add+0x3a9/0x810 [ 63.310147] ? transfer_xor+0x390/0x390 [ 63.314099] loop_control_ioctl+0x19e/0x2b0 [ 63.318393] ? loop_add+0x810/0x810 [ 63.321994] ? __might_sleep+0x93/0xb0 [ 63.325863] do_vfs_ioctl+0x180/0xfb0 [ 63.329644] ? __fget+0x1ad/0x2f0 [ 63.333071] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.337455] ? __fget+0x1ca/0x2f0 [ 63.340882] ? security_file_ioctl+0x6a/0xa0 [ 63.345280] ? SyS_read+0x250/0x250 [ 63.348882] ? security_file_ioctl+0x6a/0xa0 [ 63.353265] SyS_ioctl+0x74/0x80 [ 63.356641] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.360589] do_syscall_64+0x1c7/0x5b0 [ 63.364465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.369289] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.374625] RIP: 0033:0x4598f9 [ 63.377788] RSP: 002b:00007f65183b4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.385469] RAX: ffffffffffffffda RBX: 00007f65183b4c90 RCX: 00000000004598f9 [ 63.392717] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.399959] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.407204] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183b56d4 [ 63.414446] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 63.423679] FAULT_INJECTION: forcing a failure. [ 63.423679] name failslab, interval 1, probability 0, space 0, times 0 [ 63.434947] CPU: 0 PID: 7698 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 63.442725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.452055] Call Trace: [ 63.454625] dump_stack+0xf7/0x13b [ 63.458148] should_fail.cold.3+0x105/0x14b [ 63.462446] should_failslab+0xba/0xf0 [ 63.466329] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.471406] ? blk_mq_sched_init+0x30/0x40 [ 63.475620] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.480887] alloc_disk_node+0x5e/0x380 [ 63.484857] alloc_disk+0xe/0x10 [ 63.488208] loop_add+0x3a9/0x810 [ 63.491635] ? transfer_xor+0x390/0x390 [ 63.495585] loop_control_ioctl+0x19e/0x2b0 [ 63.499919] ? loop_add+0x810/0x810 [ 63.503529] ? __might_sleep+0x93/0xb0 [ 63.507401] do_vfs_ioctl+0x180/0xfb0 [ 63.511175] ? __fget+0x1ad/0x2f0 [ 63.514602] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.518985] ? __fget+0x1ca/0x2f0 [ 63.522416] ? security_file_ioctl+0x6a/0xa0 [ 63.526796] ? SyS_read+0x250/0x250 [ 63.530398] ? security_file_ioctl+0x6a/0xa0 [ 63.534782] SyS_ioctl+0x74/0x80 [ 63.538123] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.542070] do_syscall_64+0x1c7/0x5b0 [ 63.545931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.550749] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.555927] RIP: 0033:0x4598f9 [ 63.559111] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.566797] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 63.574054] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.581390] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.588633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 63.595962] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 63.609912] FAULT_INJECTION: forcing a failure. [ 63.609912] name failslab, interval 1, probability 0, space 0, times 0 [ 63.626343] CPU: 1 PID: 7699 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 63.634140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.643473] Call Trace: [ 63.646038] dump_stack+0xf7/0x13b [ 63.649555] should_fail.cold.3+0x105/0x14b [ 63.653855] should_failslab+0xba/0xf0 [ 63.657732] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.662845] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 63.667944] __kmalloc_node+0x3c/0x70 [ 63.671728] disk_expand_part_tbl+0x158/0x3a0 [ 63.676209] alloc_disk_node+0xe4/0x380 [ 63.680159] alloc_disk+0xe/0x10 [ 63.683501] loop_add+0x3a9/0x810 [ 63.686928] ? transfer_xor+0x390/0x390 [ 63.690879] loop_control_ioctl+0x19e/0x2b0 [ 63.695171] ? loop_add+0x810/0x810 [ 63.698774] ? __might_sleep+0x93/0xb0 [ 63.702644] do_vfs_ioctl+0x180/0xfb0 [ 63.706422] ? __fget+0x1ad/0x2f0 [ 63.709848] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.714237] ? __fget+0x1ca/0x2f0 [ 63.717668] ? security_file_ioctl+0x6a/0xa0 [ 63.722062] ? SyS_read+0x250/0x250 [ 63.725664] ? security_file_ioctl+0x6a/0xa0 [ 63.730047] SyS_ioctl+0x74/0x80 [ 63.733388] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.737338] do_syscall_64+0x1c7/0x5b0 [ 63.741203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.746031] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.751198] RIP: 0033:0x4598f9 [ 63.754369] RSP: 002b:00007f131f073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.762048] RAX: ffffffffffffffda RBX: 00007f131f073c90 RCX: 00000000004598f9 [ 63.769292] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.776535] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.783793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0746d4 [ 63.791048] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 63.812658] FAULT_INJECTION: forcing a failure. [ 63.812658] name failslab, interval 1, probability 0, space 0, times 0 [ 63.829745] CPU: 1 PID: 7713 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 63.837549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.846899] Call Trace: [ 63.849463] dump_stack+0xf7/0x13b [ 63.852990] should_fail.cold.3+0x105/0x14b [ 63.857295] should_failslab+0xba/0xf0 [ 63.861164] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.866247] ? blk_mq_sched_init+0x30/0x40 [ 63.870459] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.875737] alloc_disk_node+0x5e/0x380 [ 63.879700] alloc_disk+0xe/0x10 [ 63.883045] loop_add+0x3a9/0x810 [ 63.886480] ? transfer_xor+0x390/0x390 [ 63.890443] loop_control_ioctl+0x19e/0x2b0 [ 63.894747] ? loop_add+0x810/0x810 [ 63.898356] ? __might_sleep+0x93/0xb0 [ 63.902224] do_vfs_ioctl+0x180/0xfb0 [ 63.906038] ? __fget+0x1ad/0x2f0 [ 63.909479] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.913863] ? __fget+0x1ca/0x2f0 [ 63.917293] ? security_file_ioctl+0x6a/0xa0 [ 63.921673] ? SyS_read+0x250/0x250 [ 63.925271] ? security_file_ioctl+0x6a/0xa0 [ 63.929692] SyS_ioctl+0x74/0x80 [ 63.933034] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.936984] do_syscall_64+0x1c7/0x5b0 [ 63.940866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.945876] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.951066] RIP: 0033:0x4598f9 [ 63.954236] RSP: 002b:00007fd242c2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.961959] RAX: ffffffffffffffda RBX: 00007fd242c2ec90 RCX: 00000000004598f9 [ 63.969823] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.977087] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.984346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd242c2f6d4 [ 63.991610] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 64.000328] FAULT_INJECTION: forcing a failure. [ 64.000328] name failslab, interval 1, probability 0, space 0, times 0 2020/08/11 03:56:20 executed programs: 128 [ 64.013373] CPU: 1 PID: 7709 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 64.021166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.030504] Call Trace: [ 64.033080] dump_stack+0xf7/0x13b [ 64.036599] should_fail.cold.3+0x105/0x14b [ 64.040903] should_failslab+0xba/0xf0 [ 64.044784] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.049872] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 64.054438] __kmalloc_node+0x3c/0x70 [ 64.058215] disk_expand_part_tbl+0x158/0x3a0 [ 64.062701] alloc_disk_node+0xe4/0x380 [ 64.066663] alloc_disk+0xe/0x10 [ 64.070017] loop_add+0x3a9/0x810 [ 64.073454] ? transfer_xor+0x390/0x390 [ 64.077406] loop_control_ioctl+0x19e/0x2b0 [ 64.081706] ? loop_add+0x810/0x810 [ 64.085316] ? __might_sleep+0x93/0xb0 [ 64.089204] do_vfs_ioctl+0x180/0xfb0 [ 64.092997] ? __fget+0x1ad/0x2f0 [ 64.096426] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.100816] ? __fget+0x1ca/0x2f0 [ 64.104252] ? security_file_ioctl+0x6a/0xa0 [ 64.108650] ? SyS_read+0x250/0x250 [ 64.112273] ? security_file_ioctl+0x6a/0xa0 [ 64.116729] SyS_ioctl+0x74/0x80 [ 64.120125] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.124081] do_syscall_64+0x1c7/0x5b0 [ 64.127950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.132789] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 64.137978] RIP: 0033:0x4598f9 [ 64.141160] RSP: 002b:00007f0500daac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.148855] RAX: ffffffffffffffda RBX: 00007f0500daac90 RCX: 00000000004598f9 [ 64.156126] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.163394] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.170656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0500dab6d4 [ 64.177933] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 64.186630] FAULT_INJECTION: forcing a failure. [ 64.186630] name failslab, interval 1, probability 0, space 0, times 0 [ 64.199166] CPU: 1 PID: 7710 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 64.206969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.216309] Call Trace: [ 64.218880] dump_stack+0xf7/0x13b [ 64.222401] should_fail.cold.3+0x105/0x14b [ 64.226719] should_failslab+0xba/0xf0 [ 64.230583] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.235666] ? blk_mq_sched_init+0x30/0x40 [ 64.239878] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.245130] alloc_disk_node+0x5e/0x380 [ 64.249078] alloc_disk+0xe/0x10 [ 64.252420] loop_add+0x3a9/0x810 [ 64.255858] ? transfer_xor+0x390/0x390 [ 64.259833] loop_control_ioctl+0x19e/0x2b0 [ 64.264130] ? loop_add+0x810/0x810 [ 64.267733] ? __might_sleep+0x93/0xb0 [ 64.271605] do_vfs_ioctl+0x180/0xfb0 [ 64.275409] ? __fget+0x1ad/0x2f0 [ 64.278839] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.283222] ? __fget+0x1ca/0x2f0 [ 64.286648] ? security_file_ioctl+0x6a/0xa0 [ 64.291032] ? SyS_read+0x250/0x250 [ 64.294644] ? security_file_ioctl+0x6a/0xa0 [ 64.299050] SyS_ioctl+0x74/0x80 [ 64.302389] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.306338] do_syscall_64+0x1c7/0x5b0 [ 64.310199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.315020] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 64.320184] RIP: 0033:0x4598f9 [ 64.323347] RSP: 002b:00007feff2ba2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.331036] RAX: ffffffffffffffda RBX: 00007feff2ba2c90 RCX: 00000000004598f9 [ 64.338308] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.345556] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.352805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff2ba36d4 [ 64.360066] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 64.374525] FAULT_INJECTION: forcing a failure. [ 64.374525] name failslab, interval 1, probability 0, space 0, times 0 [ 64.385803] CPU: 1 PID: 7721 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 64.393591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.402939] Call Trace: [ 64.405521] dump_stack+0xf7/0x13b [ 64.409066] should_fail.cold.3+0x105/0x14b [ 64.413382] should_failslab+0xba/0xf0 [ 64.417249] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.422326] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 64.426883] __kmalloc_node+0x3c/0x70 [ 64.430666] disk_expand_part_tbl+0x158/0x3a0 [ 64.435154] alloc_disk_node+0xe4/0x380 [ 64.439196] alloc_disk+0xe/0x10 [ 64.442538] loop_add+0x3a9/0x810 [ 64.445966] ? transfer_xor+0x390/0x390 [ 64.449937] loop_control_ioctl+0x19e/0x2b0 [ 64.454240] ? loop_add+0x810/0x810 [ 64.457855] ? __might_sleep+0x93/0xb0 [ 64.461722] do_vfs_ioctl+0x180/0xfb0 [ 64.465497] ? __fget+0x1ad/0x2f0 [ 64.468922] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.473314] ? __fget+0x1ca/0x2f0 [ 64.476750] ? security_file_ioctl+0x6a/0xa0 [ 64.481137] ? SyS_read+0x250/0x250 [ 64.484737] ? security_file_ioctl+0x6a/0xa0 [ 64.489118] SyS_ioctl+0x74/0x80 [ 64.492465] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.496419] do_syscall_64+0x1c7/0x5b0 [ 64.500284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.505117] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 64.510294] RIP: 0033:0x4598f9 [ 64.513462] RSP: 002b:00007f131f094c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.521267] RAX: ffffffffffffffda RBX: 00007f131f094c90 RCX: 00000000004598f9 [ 64.528517] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.535776] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.543036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f131f0956d4 [ 64.550281] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 64.561706] FAULT_INJECTION: forcing a failure. [ 64.561706] name failslab, interval 1, probability 0, space 0, times 0 [ 64.574918] CPU: 1 PID: 7718 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 64.582717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.592052] Call Trace: [ 64.594622] dump_stack+0xf7/0x13b [ 64.598136] should_fail.cold.3+0x105/0x14b [ 64.602444] should_failslab+0xba/0xf0 [ 64.606344] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 64.610991] ? alloc_disk+0xe/0x10 [ 64.614511] ? find_held_lock+0x36/0x1d0 [ 64.618554] device_create_groups_vargs+0x84/0x220 [ 64.623630] device_create_vargs+0x11/0x20 [ 64.627845] bdi_register_va.part.10+0x2d/0x5b0 [ 64.632505] bdi_register+0xe4/0x100 [ 64.636218] ? bdi_register_va+0x70/0x70 [ 64.640255] ? blkdev_show+0x110/0x110 [ 64.644123] ? vsnprintf+0xddd/0x1780 [ 64.647902] bdi_register_owner+0x59/0xe0 [ 64.652132] device_add_disk+0x5ba/0xd50 [ 64.656174] ? blk_alloc_devt+0x2d0/0x2d0 [ 64.660320] ? sprintf+0x95/0xb0 [ 64.663658] ? scnprintf+0xd0/0xd0 [ 64.667171] ? lockdep_init_map+0x9/0x10 [ 64.671209] ? lockdep_init_map+0x9/0x10 [ 64.675249] loop_add+0x5e2/0x810 [ 64.678671] ? transfer_xor+0x390/0x390 [ 64.682622] loop_control_ioctl+0x19e/0x2b0 [ 64.686925] ? loop_add+0x810/0x810 [ 64.690523] ? __might_sleep+0x93/0xb0 [ 64.694385] do_vfs_ioctl+0x180/0xfb0 [ 64.698156] ? __fget+0x1ad/0x2f0 [ 64.701584] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.705972] ? __fget+0x1ca/0x2f0 [ 64.709401] ? security_file_ioctl+0x6a/0xa0 [ 64.713794] ? SyS_read+0x250/0x250 [ 64.717400] ? security_file_ioctl+0x6a/0xa0 [ 64.721781] SyS_ioctl+0x74/0x80 [ 64.725126] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.729073] do_syscall_64+0x1c7/0x5b0 [ 64.732938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.737765] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 64.742926] RIP: 0033:0x4598f9 [ 64.746088] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.753771] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 64.761020] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.768259] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.775502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 64.782744] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 64.795481] kasan: CONFIG_KASAN_INLINE enabled [ 64.800292] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 64.807721] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 64.813933] Modules linked in: [ 64.817119] CPU: 1 PID: 7718 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 64.824880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.834207] task: ffff888083a5a640 task.stack: ffff888083be8000 [ 64.840254] RIP: 0010:sysfs_do_create_link_sd.isra.2+0x48/0xf0 [ 64.847152] RSP: 0018:ffff888083befab0 EFLAGS: 00010202 [ 64.852496] RAX: dffffc0000000000 RBX: ffffffff86bbc220 RCX: ffff888083a5aec8 [ 64.859741] RDX: 0000000000000008 RSI: ffff888083a5aef0 RDI: ffffffff87a630e4 [ 64.866985] RBP: ffff888083befad8 R08: ffff888083a5af10 R09: 0000000000004fb4 [ 64.874225] R10: 0000000000000028 R11: ffff888083a5a640 R12: ffff88809007b380 [ 64.881471] R13: 0000000000000040 R14: 0000000000000001 R15: ffff88808f5446d0 [ 64.888719] FS: 00007f6518394700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 64.896915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.902770] CR2: 000000000259e978 CR3: 000000009061d000 CR4: 00000000001406e0 [ 64.910015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.917277] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.924633] Call Trace: [ 64.927315] sysfs_create_link+0x43/0xb0 [ 64.931360] ? blk_get_queue+0x3d/0x60 [ 64.935227] device_add_disk+0x981/0xd50 [ 64.939271] ? blk_alloc_devt+0x2d0/0x2d0 [ 64.943421] ? sprintf+0x95/0xb0 [ 64.946759] ? scnprintf+0xd0/0xd0 [ 64.950273] ? lockdep_init_map+0x9/0x10 [ 64.954306] loop_add+0x5e2/0x810 [ 64.957743] ? transfer_xor+0x390/0x390 [ 64.961698] loop_control_ioctl+0x19e/0x2b0 [ 64.965997] ? loop_add+0x810/0x810 [ 64.969599] ? __might_sleep+0x93/0xb0 [ 64.973460] do_vfs_ioctl+0x180/0xfb0 [ 64.977233] ? __fget+0x1ad/0x2f0 [ 64.980664] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.985052] ? __fget+0x1ca/0x2f0 [ 64.988486] ? security_file_ioctl+0x6a/0xa0 [ 64.992866] ? SyS_read+0x250/0x250 [ 64.996467] ? security_file_ioctl+0x6a/0xa0 [ 65.000852] SyS_ioctl+0x74/0x80 [ 65.004297] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.008330] do_syscall_64+0x1c7/0x5b0 [ 65.012207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.017024] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 65.022184] RIP: 0033:0x4598f9 [ 65.025362] RSP: 002b:00007f6518393c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.033059] RAX: ffffffffffffffda RBX: 00007f6518393c90 RCX: 00000000004598f9 [ 65.040311] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.047559] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.054805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65183946d4 [ 65.062059] R13: 00000000004c3027 R14: 00000000004d6768 R15: 0000000000000004 [ 65.069312] Code: 00 00 49 89 f5 49 89 fc 48 c7 c7 e0 30 a6 87 48 89 d3 41 89 ce e8 89 5b 79 04 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 86 00 00 00 4d 8b 6d 00 4d 85 ed 74 52 4c 89 [ 65.088364] RIP: sysfs_do_create_link_sd.isra.2+0x48/0xf0 RSP: ffff888083befab0 [ 65.095970] ---[ end trace 87d0259f4ccee6fe ]--- [ 65.100933] Kernel panic - not syncing: Fatal exception [ 65.107468] Kernel Offset: disabled [ 65.111086] Rebooting in 86400 seconds..