[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.228746] audit: type=1400 audit(1586743604.450:8): avc: denied { execmem } for pid=6124 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.475723] IPVS: ftp: loaded support on port[0] = 21 [ 32.524257] can: request_module (can-proto-0) failed. [ 32.536510] can: request_module (can-proto-0) failed. [ 32.566059] audit: type=1400 audit(1586743605.791:9): avc: denied { create } for pid=6103 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.43' (ECDSA) to the list of known hosts. 2020/04/13 02:06:54 parsed 1 programs 2020/04/13 02:06:54 executed programs: 0 [ 41.013653] audit: type=1400 audit(1586743614.236:10): avc: denied { execmem } for pid=6242 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.290654] IPVS: ftp: loaded support on port[0] = 21 [ 42.167720] IPVS: ftp: loaded support on port[0] = 21 [ 42.231332] chnl_net:caif_netlink_parms(): no params data found [ 42.283860] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.290885] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.297664] device bridge_slave_0 entered promiscuous mode [ 42.305131] IPVS: ftp: loaded support on port[0] = 21 [ 42.306660] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.316744] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.324848] device bridge_slave_1 entered promiscuous mode [ 42.372927] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.382884] chnl_net:caif_netlink_parms(): no params data found [ 42.392740] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.424599] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.432062] team0: Port device team_slave_0 added [ 42.450713] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.457739] team0: Port device team_slave_1 added [ 42.463059] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.476829] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.484403] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.491010] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.497855] device bridge_slave_0 entered promiscuous mode [ 42.506517] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.513062] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.520140] device bridge_slave_1 entered promiscuous mode [ 42.580599] device hsr_slave_0 entered promiscuous mode [ 42.618891] device hsr_slave_1 entered promiscuous mode [ 42.680635] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.699338] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.707177] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.717841] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.736453] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.744860] IPVS: ftp: loaded support on port[0] = 21 [ 42.749792] team0: Port device team_slave_0 added [ 42.761539] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.769392] team0: Port device team_slave_1 added [ 42.777550] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.784024] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.790980] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.797391] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.806967] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.822570] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.893752] chnl_net:caif_netlink_parms(): no params data found [ 42.941645] device hsr_slave_0 entered promiscuous mode [ 42.988647] device hsr_slave_1 entered promiscuous mode [ 43.039414] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.048244] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.073856] IPVS: ftp: loaded support on port[0] = 21 [ 43.105175] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.111864] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.119234] device bridge_slave_0 entered promiscuous mode [ 43.125633] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.132007] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.138608] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.144932] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.158706] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.165117] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.173159] device bridge_slave_1 entered promiscuous mode [ 43.187229] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.193810] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.205637] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.255405] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.265007] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.279204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.287673] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.305600] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.312726] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.320453] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.327116] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.362496] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.368942] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.381534] chnl_net:caif_netlink_parms(): no params data found [ 43.403659] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.412988] team0: Port device team_slave_0 added [ 43.422541] IPVS: ftp: loaded support on port[0] = 21 [ 43.433974] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.443405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.450985] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.458114] team0: Port device team_slave_1 added [ 43.467785] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.480593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.488714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.496279] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.502693] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.511033] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.519031] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.526615] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.533020] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.551668] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.579204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.619551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.631687] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.671979] device hsr_slave_0 entered promiscuous mode [ 43.688408] device hsr_slave_1 entered promiscuous mode [ 43.728381] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.734763] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.743567] device bridge_slave_0 entered promiscuous mode [ 43.773104] chnl_net:caif_netlink_parms(): no params data found [ 43.783758] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.790601] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.797064] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.805973] device bridge_slave_1 entered promiscuous mode [ 43.825222] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.834497] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.844300] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.857619] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.866678] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.894621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.903988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.918495] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.925261] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.934699] team0: Port device team_slave_0 added [ 43.940931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.949626] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.957153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.965513] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.974480] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.980682] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.990693] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.000192] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.007425] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.016684] team0: Port device team_slave_1 added [ 44.022279] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.031737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.038739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.045500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.053426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.061079] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.067408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.074511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.082301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.090090] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.096446] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.104293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.119038] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.147690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.155609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.166541] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.175244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.231254] device hsr_slave_0 entered promiscuous mode [ 44.258294] device hsr_slave_1 entered promiscuous mode [ 44.298168] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.304537] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.312426] device bridge_slave_0 entered promiscuous mode [ 44.319287] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.325631] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.333029] device bridge_slave_1 entered promiscuous mode [ 44.340817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.349251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.356815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.367100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.375038] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.382332] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.397791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.405794] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.415440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.459388] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.466901] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.475619] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.485054] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.492618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.500415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.541652] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.550511] team0: Port device team_slave_0 added [ 44.556167] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.564035] team0: Port device team_slave_1 added [ 44.571835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.579959] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.587545] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.600623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.615064] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.622443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.632694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.642954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.650328] chnl_net:caif_netlink_parms(): no params data found [ 44.662708] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.669568] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.680436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.688170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.709118] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.745789] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.752901] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.760601] device bridge_slave_0 entered promiscuous mode [ 44.767475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.780279] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.794066] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.801318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.809709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.817097] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.823857] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.831357] device bridge_slave_1 entered promiscuous mode [ 44.840075] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.846768] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.857105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.909997] device hsr_slave_0 entered promiscuous mode [ 44.938043] device hsr_slave_1 entered promiscuous mode [ 44.998354] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.005408] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.018549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.025398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.034677] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.041282] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.064246] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.075730] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.085931] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.094674] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.104348] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.113798] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.122184] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.135118] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.143493] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.157967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.165847] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.174170] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.180606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.188172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.195025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.201999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.213030] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.231113] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.242876] team0: Port device team_slave_0 added [ 45.254170] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.261624] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.274705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.284402] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.295486] team0: Port device team_slave_1 added [ 45.302611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.314875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.322680] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.329077] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.340679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.350715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.375741] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 45.389260] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.395548] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.403035] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.411637] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.420850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.429096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.436979] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.443400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.451740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.459824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.468600] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.489072] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.503564] FAULT_INJECTION: forcing a failure. [ 45.503564] name failslab, interval 1, probability 0, space 0, times 1 [ 45.510352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.521039] CPU: 1 PID: 7129 Comm: syz-executor.1 Not tainted 4.14.175-syzkaller #0 [ 45.530158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.531164] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.539506] Call Trace: [ 45.539520] dump_stack+0xf7/0x13b [ 45.539530] should_fail.cold.3+0x105/0x14b [ 45.539540] should_failslab+0xba/0xf0 [ 45.539547] kmem_cache_alloc+0x47/0x790 [ 45.539555] ? mark_held_locks+0xc7/0x130 [ 45.551172] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.552664] ? lock_downgrade+0x7f0/0x7f0 [ 45.552673] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 45.552683] __debug_object_init+0x65c/0xa10 [ 45.560410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.560870] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 45.566768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.569066] ? __debug_object_init+0x4b8/0xa10 [ 45.569072] ? debug_object_destroy+0x2b0/0x2b0 [ 45.569078] ? debug_object_destroy+0x2b0/0x2b0 [ 45.569086] debug_object_init+0x16/0x20 [ 45.569091] init_timer_key+0x2a/0x280 [ 45.569101] blk_throtl_init+0x26b/0x570 [ 45.569106] blkcg_init_queue+0x174/0x3a0 [ 45.569112] blk_alloc_queue_node+0x798/0xa70 [ 45.569125] blk_mq_init_queue+0x3c/0x90 [ 45.582363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.585102] loop_add+0x2ec/0x810 [ 45.585111] ? transfer_xor+0x390/0x390 [ 45.592066] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.596299] loop_control_ioctl+0x19e/0x2b0 [ 45.596308] ? loop_add+0x810/0x810 [ 45.606755] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.608284] ? __might_sleep+0x93/0xb0 [ 45.608297] do_vfs_ioctl+0x180/0xfb0 [ 45.608303] ? __fget+0x1ad/0x2f0 [ 45.608309] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.608316] ? __fget+0x1ca/0x2f0 [ 45.608328] ? security_file_ioctl+0x6a/0xa0 [ 45.608333] ? SyS_read+0x250/0x250 [ 45.608339] ? security_file_ioctl+0x6a/0xa0 [ 45.617859] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.622275] SyS_ioctl+0x74/0x80 [ 45.622281] ? do_vfs_ioctl+0xfb0/0xfb0 [ 45.622288] do_syscall_64+0x1c7/0x5b0 [ 45.622293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.622305] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.622310] RIP: 0033:0x459879 [ 45.622313] RSP: 002b:00007f8a67c1ec78 EFLAGS: 00000246 [ 45.626465] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.630293] ORIG_RAX: 0000000000000010 [ 45.630296] RAX: ffffffffffffffda RBX: 00007f8a67c1ec90 RCX: 0000000000459879 [ 45.630299] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.630301] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 45.630303] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a67c1f6d4 [ 45.630305] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 45.825295] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.870869] device hsr_slave_0 entered promiscuous mode [ 45.917877] device hsr_slave_1 entered promiscuous mode [ 45.928155] FAULT_INJECTION: forcing a failure. [ 45.928155] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.941779] CPU: 0 PID: 7149 Comm: syz-executor.1 Not tainted 4.14.175-syzkaller #0 [ 45.949590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.958956] Call Trace: [ 45.961553] dump_stack+0xf7/0x13b [ 45.965083] should_fail.cold.3+0x105/0x14b [ 45.969404] ? __might_sleep+0x93/0xb0 [ 45.973336] __alloc_pages_nodemask+0x1d5/0x770 [ 45.978038] ? __lock_is_held+0xb5/0x140 [ 45.982085] ? __alloc_pages_slowpath+0x2650/0x2650 [ 45.987085] ? find_next_bit+0xb/0x10 [ 45.990879] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 45.995715] blk_mq_alloc_rqs+0x1d1/0x630 [ 45.999850] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 46.005126] blk_mq_init_sched+0x19f/0x4a0 [ 46.009366] elevator_init+0x2bb/0x3c0 [ 46.013295] blk_mq_sched_init+0x25/0x40 [ 46.017355] blk_mq_init_allocated_queue+0xc23/0xf80 [ 46.027272] blk_mq_init_queue+0x56/0x90 [ 46.031329] loop_add+0x2ec/0x810 [ 46.034771] ? transfer_xor+0x390/0x390 [ 46.038733] loop_control_ioctl+0x19e/0x2b0 [ 46.043034] ? loop_add+0x810/0x810 [ 46.046665] ? __might_sleep+0x93/0xb0 [ 46.050555] do_vfs_ioctl+0x180/0xfb0 [ 46.054350] ? __fget+0x1ad/0x2f0 [ 46.057803] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.062196] ? __fget+0x1ca/0x2f0 [ 46.065642] ? security_file_ioctl+0x6a/0xa0 [ 46.070045] ? SyS_read+0x250/0x250 [ 46.073659] ? security_file_ioctl+0x6a/0xa0 [ 46.078063] SyS_ioctl+0x74/0x80 [ 46.081410] ? do_vfs_ioctl+0xfb0/0xfb0 [ 46.085364] do_syscall_64+0x1c7/0x5b0 [ 46.089238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.094087] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.099269] RIP: 0033:0x459879 [ 46.102440] RSP: 002b:00007f8a67c1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.110145] RAX: ffffffffffffffda RBX: 00007f8a67c1ec90 RCX: 0000000000459879 2020/04/13 02:06:59 executed programs: 7 [ 46.117467] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.124728] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.132017] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a67c1f6d4 [ 46.139325] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 46.178046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.185899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.196899] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.203437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.211091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.219136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.226672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.234812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.242903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.251124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.252448] FAULT_INJECTION: forcing a failure. [ 46.252448] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.259433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.274296] CPU: 1 PID: 7157 Comm: syz-executor.4 Not tainted 4.14.175-syzkaller #0 [ 46.278383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.285051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.293287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.301397] Call Trace: [ 46.301412] dump_stack+0xf7/0x13b [ 46.301422] should_fail.cold.3+0x105/0x14b [ 46.301428] ? __might_sleep+0x93/0xb0 [ 46.301435] __alloc_pages_nodemask+0x1d5/0x770 [ 46.301441] ? __lock_is_held+0xb5/0x140 [ 46.301447] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.301459] ? memset+0x31/0x40 [ 46.312150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.314665] blk_mq_alloc_rqs+0x1d1/0x630 [ 46.320326] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.322880] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 46.328619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.331604] blk_mq_init_sched+0x19f/0x4a0 [ 46.373434] elevator_init+0x2bb/0x3c0 [ 46.377301] blk_mq_sched_init+0x25/0x40 [ 46.381342] blk_mq_init_allocated_queue+0xc23/0xf80 [ 46.386464] blk_mq_init_queue+0x56/0x90 [ 46.390590] loop_add+0x2ec/0x810 [ 46.394021] ? transfer_xor+0x390/0x390 [ 46.398016] loop_control_ioctl+0x19e/0x2b0 [ 46.402323] ? loop_add+0x810/0x810 [ 46.405944] ? __might_sleep+0x93/0xb0 [ 46.409814] do_vfs_ioctl+0x180/0xfb0 [ 46.413591] ? __fget+0x1ad/0x2f0 [ 46.417032] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.421433] ? __fget+0x1ca/0x2f0 [ 46.424865] ? security_file_ioctl+0x6a/0xa0 [ 46.429250] ? SyS_read+0x250/0x250 [ 46.432869] ? security_file_ioctl+0x6a/0xa0 [ 46.437279] SyS_ioctl+0x74/0x80 [ 46.440624] ? do_vfs_ioctl+0xfb0/0xfb0 [ 46.444577] do_syscall_64+0x1c7/0x5b0 [ 46.448441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.453267] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.458435] RIP: 0033:0x459879 [ 46.461614] RSP: 002b:00007fc3c8bfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.469299] RAX: ffffffffffffffda RBX: 00007fc3c8bfdc90 RCX: 0000000000459879 [ 46.476555] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.483809] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.491058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3c8bfe6d4 [ 46.499380] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 46.519165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.529625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.541085] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.550105] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.558542] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.571958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.582107] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.594184] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.602949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.610384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.618090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.625644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.634313] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.648664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.657051] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.664144] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.673174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.691940] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.709131] FAULT_INJECTION: forcing a failure. [ 46.709131] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.709668] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.729256] CPU: 1 PID: 7171 Comm: syz-executor.1 Not tainted 4.14.175-syzkaller #0 [ 46.737086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.746459] Call Trace: [ 46.749042] dump_stack+0xf7/0x13b [ 46.752589] should_fail.cold.3+0x105/0x14b [ 46.756918] ? __might_sleep+0x93/0xb0 [ 46.760883] __alloc_pages_nodemask+0x1d5/0x770 [ 46.765546] ? __lock_is_held+0xb5/0x140 [ 46.769611] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.774753] ? memset+0x31/0x40 [ 46.778081] blk_mq_alloc_rqs+0x1d1/0x630 [ 46.782219] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 46.787488] blk_mq_init_sched+0x19f/0x4a0 [ 46.792712] elevator_init+0x2bb/0x3c0 [ 46.796626] blk_mq_sched_init+0x25/0x40 [ 46.800686] blk_mq_init_allocated_queue+0xc23/0xf80 [ 46.805796] blk_mq_init_queue+0x56/0x90 [ 46.809854] loop_add+0x2ec/0x810 [ 46.813292] ? transfer_xor+0x390/0x390 [ 46.817255] loop_control_ioctl+0x19e/0x2b0 [ 46.821559] ? loop_add+0x810/0x810 [ 46.825211] ? __might_sleep+0x93/0xb0 [ 46.829270] do_vfs_ioctl+0x180/0xfb0 [ 46.833073] ? __fget+0x1ad/0x2f0 [ 46.836515] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.840965] ? __fget+0x1ca/0x2f0 [ 46.844456] ? security_file_ioctl+0x6a/0xa0 [ 46.848886] ? SyS_read+0x250/0x250 [ 46.852492] ? security_file_ioctl+0x6a/0xa0 [ 46.856881] SyS_ioctl+0x74/0x80 [ 46.860228] ? do_vfs_ioctl+0xfb0/0xfb0 [ 46.864182] do_syscall_64+0x1c7/0x5b0 [ 46.868062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.872902] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.878086] RIP: 0033:0x459879 [ 46.881254] RSP: 002b:00007f8a67c1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.888953] RAX: ffffffffffffffda RBX: 00007f8a67c1ec90 RCX: 0000000000459879 [ 46.896228] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.903495] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.910761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a67c1f6d4 [ 46.918016] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 46.926836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.935930] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.943501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.951335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.960470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.971252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.979305] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.985678] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.995078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.012378] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.023970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.033272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.043572] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.050988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.058954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.066594] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.073080] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.083535] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.092784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.117625] FAULT_INJECTION: forcing a failure. [ 47.117625] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.121821] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.129457] CPU: 1 PID: 7190 Comm: syz-executor.4 Not tainted 4.14.175-syzkaller #0 [ 47.129460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.129463] Call Trace: [ 47.129474] dump_stack+0xf7/0x13b [ 47.129483] should_fail.cold.3+0x105/0x14b [ 47.129491] __alloc_pages_nodemask+0x1d5/0x770 [ 47.129498] ? __alloc_pages_slowpath+0x2650/0x2650 [ 47.129507] ? lock_downgrade+0x7f0/0x7f0 [ 47.129517] cache_grow_begin+0x80/0x3f0 [ 47.129527] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 47.186035] ? _raw_spin_unlock_irq+0x27/0x80 [ 47.190529] ? blk_throtl_dispatch_work_fn+0x2b0/0x2b0 [ 47.195812] throtl_pd_alloc+0x4f/0x930 [ 47.199789] ? blk_queue_bypass_start+0x12a/0x250 [ 47.204749] ? blk_throtl_dispatch_work_fn+0x2b0/0x2b0 [ 47.210020] blkcg_activate_policy+0xcb/0x510 [ 47.214501] ? lockdep_init_map+0x9/0x10 [ 47.218544] ? init_timer_key+0xb7/0x280 [ 47.222588] blk_throtl_init+0x401/0x570 [ 47.226636] blkcg_init_queue+0x174/0x3a0 [ 47.230766] blk_alloc_queue_node+0x798/0xa70 [ 47.235245] blk_mq_init_queue+0x3c/0x90 [ 47.239287] loop_add+0x2ec/0x810 [ 47.242723] ? transfer_xor+0x390/0x390 [ 47.246850] loop_control_ioctl+0x19e/0x2b0 [ 47.251149] ? loop_add+0x810/0x810 [ 47.254755] ? __might_sleep+0x93/0xb0 [ 47.258623] do_vfs_ioctl+0x180/0xfb0 [ 47.262401] ? __fget+0x1ad/0x2f0 [ 47.265835] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.270232] ? __fget+0x1ca/0x2f0 [ 47.273669] ? security_file_ioctl+0x6a/0xa0 [ 47.278058] ? SyS_read+0x250/0x250 [ 47.281663] ? security_file_ioctl+0x6a/0xa0 [ 47.286052] SyS_ioctl+0x74/0x80 [ 47.289395] ? do_vfs_ioctl+0xfb0/0xfb0 [ 47.293359] do_syscall_64+0x1c7/0x5b0 [ 47.297222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.302065] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.307239] RIP: 0033:0x459879 [ 47.310406] RSP: 002b:00007fc3c8bfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.318090] RAX: ffffffffffffffda RBX: 00007fc3c8bfdc90 RCX: 0000000000459879 [ 47.325346] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.332603] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 47.339853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3c8bfe6d4 [ 47.348415] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 47.358201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.378402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.391667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.401043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.409126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.418435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.429375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.444016] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.451521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.464078] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.476744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.486517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.494518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.506379] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.515140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.524486] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.531338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.539144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.548223] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.554329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.563895] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.580115] FAULT_INJECTION: forcing a failure. [ 47.580115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.591945] CPU: 1 PID: 7202 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 47.599737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.600973] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.609106] Call Trace: [ 47.609122] dump_stack+0xf7/0x13b [ 47.609131] should_fail.cold.3+0x105/0x14b [ 47.609138] ? loop_control_ioctl+0x19e/0x2b0 [ 47.609146] __alloc_pages_nodemask+0x1d5/0x770 [ 47.609153] ? __alloc_pages_slowpath+0x2650/0x2650 [ 47.626930] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.630142] cache_grow_begin+0x80/0x3f0 [ 47.637127] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.639795] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 47.647977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.649735] ? kasan_unpoison_shadow+0x35/0x50 [ 47.659075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.661885] __kmalloc_node+0x3c/0x70 [ 47.671028] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.673372] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 47.682297] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.683897] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 47.692772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.694937] blk_mq_init_sched+0x19f/0x4a0 [ 47.703917] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.706943] elevator_init+0x2bb/0x3c0 [ 47.706951] blk_mq_sched_init+0x25/0x40 [ 47.706957] blk_mq_init_allocated_queue+0xc23/0xf80 [ 47.706969] blk_mq_init_queue+0x56/0x90 [ 47.716021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.717935] loop_add+0x2ec/0x810 [ 47.717942] ? transfer_xor+0x390/0x390 [ 47.717952] loop_control_ioctl+0x19e/0x2b0 [ 47.717956] ? loop_add+0x810/0x810 [ 47.717963] ? __might_sleep+0x93/0xb0 [ 47.717974] do_vfs_ioctl+0x180/0xfb0 [ 47.726015] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.728496] ? __fget+0x1ad/0x2f0 [ 47.728504] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.728512] ? __fget+0x1ca/0x2f0 [ 47.728523] ? security_file_ioctl+0x6a/0xa0 [ 47.728530] ? SyS_read+0x250/0x250 [ 47.732574] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.737654] ? security_file_ioctl+0x6a/0xa0 [ 47.737660] SyS_ioctl+0x74/0x80 [ 47.737666] ? do_vfs_ioctl+0xfb0/0xfb0 [ 47.737672] do_syscall_64+0x1c7/0x5b0 [ 47.737677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.737687] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.742383] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.748384] RIP: 0033:0x459879 [ 47.748387] RSP: 002b:00007f0472c06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.748392] RAX: ffffffffffffffda RBX: 00007f0472c06c90 RCX: 0000000000459879 [ 47.748395] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.748398] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 47.748400] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0472c076d4 [ 47.748403] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 47.895395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.902922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.911369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.940321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.950223] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.956797] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.968480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.977147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.984720] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.991130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.999686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.007788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.015363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.023547] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.032001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.040307] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.048814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.056314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.064518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.072498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.084092] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.093240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.101079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.107576] FAULT_INJECTION: forcing a failure. [ 48.107576] name failslab, interval 1, probability 0, space 0, times 0 [ 48.110240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.131907] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.142996] CPU: 1 PID: 7221 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 48.146657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.150830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.150834] Call Trace: [ 48.150845] dump_stack+0xf7/0x13b [ 48.150855] should_fail.cold.3+0x105/0x14b [ 48.150863] should_failslab+0xba/0xf0 [ 48.150871] kmem_cache_alloc_node_trace+0x279/0x780 [ 48.150879] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 48.150887] elevator_alloc+0x7d/0x1e0 [ 48.150895] dd_init_queue+0x17/0x3f0 [ 48.150902] blk_mq_init_sched+0x217/0x4a0 [ 48.201953] elevator_init+0x2bb/0x3c0 [ 48.205832] blk_mq_sched_init+0x25/0x40 [ 48.209998] blk_mq_init_allocated_queue+0xc23/0xf80 [ 48.215085] blk_mq_init_queue+0x56/0x90 [ 48.219129] loop_add+0x2ec/0x810 [ 48.222563] ? transfer_xor+0x390/0x390 [ 48.226519] loop_control_ioctl+0x19e/0x2b0 [ 48.230822] ? loop_add+0x810/0x810 [ 48.234452] ? __might_sleep+0x93/0xb0 [ 48.238325] do_vfs_ioctl+0x180/0xfb0 [ 48.242126] ? __fget+0x1ad/0x2f0 [ 48.245568] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.249960] ? __fget+0x1ca/0x2f0 [ 48.253424] ? security_file_ioctl+0x6a/0xa0 [ 48.257836] ? SyS_read+0x250/0x250 [ 48.261444] ? security_file_ioctl+0x6a/0xa0 [ 48.265835] SyS_ioctl+0x74/0x80 [ 48.269184] ? do_vfs_ioctl+0xfb0/0xfb0 [ 48.273156] do_syscall_64+0x1c7/0x5b0 [ 48.277828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.282659] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.287843] RIP: 0033:0x459879 [ 48.291027] RSP: 002b:00007f0472c06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.298733] RAX: ffffffffffffffda RBX: 00007f0472c06c90 RCX: 0000000000459879 [ 48.306343] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.313597] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.320862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0472c076d4 [ 48.328137] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 48.371583] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.400894] FAULT_INJECTION: forcing a failure. [ 48.400894] name failslab, interval 1, probability 0, space 0, times 0 [ 48.413671] CPU: 1 PID: 7220 Comm: syz-executor.5 Not tainted 4.14.175-syzkaller #0 [ 48.421495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.430857] Call Trace: [ 48.433455] dump_stack+0xf7/0x13b [ 48.437000] should_fail.cold.3+0x105/0x14b [ 48.441317] should_failslab+0xba/0xf0 [ 48.445192] kmem_cache_alloc_node_trace+0x279/0x780 [ 48.450281] ? __mutex_init+0xca/0x100 [ 48.454326] dd_init_queue+0x8c/0x3f0 [ 48.458127] blk_mq_init_sched+0x217/0x4a0 [ 48.462362] elevator_init+0x2bb/0x3c0 [ 48.466260] blk_mq_sched_init+0x25/0x40 [ 48.470330] blk_mq_init_allocated_queue+0xc23/0xf80 [ 48.475463] blk_mq_init_queue+0x56/0x90 [ 48.479516] loop_add+0x2ec/0x810 [ 48.482955] ? transfer_xor+0x390/0x390 [ 48.486943] loop_control_ioctl+0x19e/0x2b0 [ 48.491262] ? loop_add+0x810/0x810 [ 48.494983] ? __might_sleep+0x93/0xb0 [ 48.498883] do_vfs_ioctl+0x180/0xfb0 [ 48.502709] ? __fget+0x1ad/0x2f0 [ 48.506181] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.512241] ? __fget+0x1ca/0x2f0 [ 48.515684] ? security_file_ioctl+0x6a/0xa0 [ 48.520091] ? SyS_read+0x250/0x250 [ 48.523753] ? security_file_ioctl+0x6a/0xa0 [ 48.528191] SyS_ioctl+0x74/0x80 [ 48.531550] ? do_vfs_ioctl+0xfb0/0xfb0 [ 48.535721] do_syscall_64+0x1c7/0x5b0 [ 48.539621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.544596] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.549860] RIP: 0033:0x459879 [ 48.553031] RSP: 002b:00007f779d01cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.560790] RAX: ffffffffffffffda RBX: 00007f779d01cc90 RCX: 0000000000459879 [ 48.568183] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.575444] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.582719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f779d01d6d4 [ 48.590073] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 48.637885] FAULT_INJECTION: forcing a failure. [ 48.637885] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.650345] CPU: 1 PID: 7222 Comm: syz-executor.4 Not tainted 4.14.175-syzkaller #0 [ 48.658152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.667631] Call Trace: [ 48.670517] dump_stack+0xf7/0x13b [ 48.674508] should_fail.cold.3+0x105/0x14b [ 48.678842] ? __might_sleep+0x93/0xb0 [ 48.682735] __alloc_pages_nodemask+0x1d5/0x770 [ 48.687736] ? __lock_is_held+0xb5/0x140 [ 48.691884] ? __alloc_pages_slowpath+0x2650/0x2650 [ 48.697192] ? memset+0x31/0x40 [ 48.700565] blk_mq_alloc_rqs+0x1d1/0x630 [ 48.704720] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 48.710066] blk_mq_init_sched+0x19f/0x4a0 [ 48.714456] elevator_init+0x2bb/0x3c0 [ 48.718914] blk_mq_sched_init+0x25/0x40 [ 48.722970] blk_mq_init_allocated_queue+0xc23/0xf80 [ 48.728078] blk_mq_init_queue+0x56/0x90 [ 48.732134] loop_add+0x2ec/0x810 [ 48.735644] ? transfer_xor+0x390/0x390 [ 48.739709] loop_control_ioctl+0x19e/0x2b0 [ 48.744026] ? loop_add+0x810/0x810 [ 48.747641] ? __might_sleep+0x93/0xb0 [ 48.751513] do_vfs_ioctl+0x180/0xfb0 [ 48.755298] ? __fget+0x1ad/0x2f0 [ 48.758748] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.763151] ? __fget+0x1ca/0x2f0 [ 48.766604] ? security_file_ioctl+0x6a/0xa0 [ 48.771011] ? SyS_read+0x250/0x250 [ 48.774634] ? security_file_ioctl+0x6a/0xa0 [ 48.779315] SyS_ioctl+0x74/0x80 [ 48.783282] ? do_vfs_ioctl+0xfb0/0xfb0 [ 48.787528] do_syscall_64+0x1c7/0x5b0 [ 48.791605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.796443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.801621] RIP: 0033:0x459879 [ 48.804916] RSP: 002b:00007fc3c8bfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.812760] RAX: ffffffffffffffda RBX: 00007fc3c8bfdc90 RCX: 0000000000459879 [ 48.820132] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.827825] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.835389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3c8bfe6d4 [ 48.842758] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 49.956919] FAULT_INJECTION: forcing a failure. [ 49.956919] name failslab, interval 1, probability 0, space 0, times 0 [ 49.969557] CPU: 1 PID: 7247 Comm: syz-executor.3 Not tainted 4.14.175-syzkaller #0 [ 49.977364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.986702] Call Trace: [ 49.989291] dump_stack+0xf7/0x13b [ 49.992900] should_fail.cold.3+0x105/0x14b [ 49.997310] should_failslab+0xba/0xf0 [ 50.001178] kmem_cache_alloc_node_trace+0x279/0x780 [ 50.006261] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 50.010569] elevator_alloc+0x7d/0x1e0 [ 50.014446] dd_init_queue+0x17/0x3f0 [ 50.018228] blk_mq_init_sched+0x217/0x4a0 [ 50.022444] elevator_init+0x2bb/0x3c0 [ 50.026313] blk_mq_sched_init+0x25/0x40 [ 50.030370] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.035520] blk_mq_init_queue+0x56/0x90 [ 50.039576] loop_add+0x2ec/0x810 [ 50.043020] ? transfer_xor+0x390/0x390 [ 50.047582] loop_control_ioctl+0x19e/0x2b0 [ 50.051928] ? loop_add+0x810/0x810 [ 50.055553] ? __might_sleep+0x93/0xb0 [ 50.059429] do_vfs_ioctl+0x180/0xfb0 [ 50.063209] ? __fget+0x1ad/0x2f0 [ 50.066641] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.071041] ? __fget+0x1ca/0x2f0 [ 50.074503] ? security_file_ioctl+0x6a/0xa0 [ 50.078901] ? SyS_read+0x250/0x250 [ 50.082513] ? security_file_ioctl+0x6a/0xa0 [ 50.086900] SyS_ioctl+0x74/0x80 [ 50.090255] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.094220] do_syscall_64+0x1c7/0x5b0 [ 50.098094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.102917] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.108090] RIP: 0033:0x459879 [ 50.111258] RSP: 002b:00007f270cae9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.118945] RAX: ffffffffffffffda RBX: 00007f270cae9c90 RCX: 0000000000459879 [ 50.126225] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.133499] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.140773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f270caea6d4 [ 50.148022] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 50.215857] FAULT_INJECTION: forcing a failure. [ 50.215857] name failslab, interval 1, probability 0, space 0, times 0 [ 50.228531] CPU: 1 PID: 7258 Comm: syz-executor.5 Not tainted 4.14.175-syzkaller #0 [ 50.236373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.245744] Call Trace: [ 50.248322] dump_stack+0xf7/0x13b [ 50.252020] should_fail.cold.3+0x105/0x14b [ 50.256396] should_failslab+0xba/0xf0 [ 50.260821] kmem_cache_alloc_node_trace+0x279/0x780 [ 50.265907] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 50.270210] elevator_alloc+0x7d/0x1e0 [ 50.274079] dd_init_queue+0x17/0x3f0 [ 50.277869] blk_mq_init_sched+0x217/0x4a0 [ 50.282096] elevator_init+0x2bb/0x3c0 [ 50.286028] blk_mq_sched_init+0x25/0x40 [ 50.290083] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.295189] blk_mq_init_queue+0x56/0x90 [ 50.299355] loop_add+0x2ec/0x810 [ 50.302844] ? transfer_xor+0x390/0x390 [ 50.306802] loop_control_ioctl+0x19e/0x2b0 [ 50.312231] ? loop_add+0x810/0x810 [ 50.315842] ? __might_sleep+0x93/0xb0 [ 50.319719] do_vfs_ioctl+0x180/0xfb0 [ 50.323536] ? __fget+0x1ad/0x2f0 [ 50.327092] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.331601] ? __fget+0x1ca/0x2f0 [ 50.335039] ? security_file_ioctl+0x6a/0xa0 [ 50.339434] ? SyS_read+0x250/0x250 [ 50.343090] ? security_file_ioctl+0x6a/0xa0 [ 50.347484] SyS_ioctl+0x74/0x80 [ 50.350834] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.354886] do_syscall_64+0x1c7/0x5b0 [ 50.358918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.363775] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.368954] RIP: 0033:0x459879 [ 50.372153] RSP: 002b:00007f779d03dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.379959] RAX: ffffffffffffffda RBX: 00007f779d03dc90 RCX: 0000000000459879 [ 50.387232] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.394492] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.401747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f779d03e6d4 [ 50.408996] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 50.458033] FAULT_INJECTION: forcing a failure. [ 50.458033] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.470670] CPU: 0 PID: 7264 Comm: syz-executor.0 Not tainted 4.14.175-syzkaller #0 [ 50.478493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.488035] Call Trace: [ 50.490619] dump_stack+0xf7/0x13b [ 50.494148] should_fail.cold.3+0x105/0x14b [ 50.498456] ? __might_sleep+0x93/0xb0 [ 50.502325] __alloc_pages_nodemask+0x1d5/0x770 [ 50.506991] ? __lock_is_held+0xb5/0x140 [ 50.511046] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.516169] ? memset+0x31/0x40 [ 50.519684] blk_mq_alloc_rqs+0x1d1/0x630 [ 50.523829] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 50.529112] blk_mq_init_sched+0x19f/0x4a0 [ 50.533346] elevator_init+0x2bb/0x3c0 [ 50.537218] blk_mq_sched_init+0x25/0x40 [ 50.541272] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.546400] blk_mq_init_queue+0x56/0x90 [ 50.550462] loop_add+0x2ec/0x810 [ 50.553917] ? transfer_xor+0x390/0x390 [ 50.557894] loop_control_ioctl+0x19e/0x2b0 [ 50.562210] ? loop_add+0x810/0x810 [ 50.565830] ? __might_sleep+0x93/0xb0 [ 50.569714] do_vfs_ioctl+0x180/0xfb0 [ 50.573528] ? __fget+0x1ad/0x2f0 [ 50.576978] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.581374] ? __fget+0x1ca/0x2f0 [ 50.584838] ? security_file_ioctl+0x6a/0xa0 [ 50.589248] ? SyS_read+0x250/0x250 [ 50.592953] ? security_file_ioctl+0x6a/0xa0 [ 50.597353] SyS_ioctl+0x74/0x80 [ 50.600699] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.604759] do_syscall_64+0x1c7/0x5b0 [ 50.608638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.613501] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.618695] RIP: 0033:0x459879 [ 50.621876] RSP: 002b:00007f97e8389c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.629595] RAX: ffffffffffffffda RBX: 00007f97e8389c90 RCX: 0000000000459879 [ 50.636876] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.644392] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.651686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97e838a6d4 [ 50.658945] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 50.826681] FAULT_INJECTION: forcing a failure. [ 50.826681] name failslab, interval 1, probability 0, space 0, times 0 [ 50.849388] CPU: 0 PID: 7286 Comm: syz-executor.4 Not tainted 4.14.175-syzkaller #0 [ 50.857543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.867071] Call Trace: [ 50.869674] dump_stack+0xf7/0x13b [ 50.873239] should_fail.cold.3+0x105/0x14b [ 50.877567] should_failslab+0xba/0xf0 [ 50.881446] kmem_cache_alloc_node_trace+0x279/0x780 [ 50.886741] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 50.891299] elevator_alloc+0x7d/0x1e0 [ 50.895277] dd_init_queue+0x17/0x3f0 [ 50.899096] blk_mq_init_sched+0x217/0x4a0 [ 50.903398] elevator_init+0x2bb/0x3c0 [ 50.907479] blk_mq_sched_init+0x25/0x40 [ 50.911553] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.916668] blk_mq_init_queue+0x56/0x90 [ 50.920726] loop_add+0x2ec/0x810 [ 50.924296] ? transfer_xor+0x390/0x390 [ 50.928405] loop_control_ioctl+0x19e/0x2b0 [ 50.932741] ? loop_add+0x810/0x810 [ 50.936369] ? __might_sleep+0x93/0xb0 [ 50.940382] do_vfs_ioctl+0x180/0xfb0 [ 50.944299] ? __fget+0x1ad/0x2f0 [ 50.948058] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.952803] ? __fget+0x1ca/0x2f0 [ 50.956495] ? security_file_ioctl+0x6a/0xa0 [ 50.960965] ? SyS_read+0x250/0x250 [ 50.964648] ? security_file_ioctl+0x6a/0xa0 [ 50.969270] SyS_ioctl+0x74/0x80 [ 50.972646] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.976653] do_syscall_64+0x1c7/0x5b0 [ 50.980553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.985428] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.991562] RIP: 0033:0x459879 [ 50.994764] RSP: 002b:00007fc3c8bfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.004041] RAX: ffffffffffffffda RBX: 00007fc3c8bfdc90 RCX: 0000000000459879 [ 51.011686] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.019548] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.026943] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3c8bfe6d4 [ 51.034403] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 51.067028] FAULT_INJECTION: forcing a failure. [ 51.067028] name failslab, interval 1, probability 0, space 0, times 0 [ 51.078735] CPU: 1 PID: 7287 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 51.086714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.096153] Call Trace: [ 51.098742] dump_stack+0xf7/0x13b [ 51.102319] should_fail.cold.3+0x105/0x14b [ 51.106689] should_failslab+0xba/0xf0 [ 51.110942] kmem_cache_alloc_node_trace+0x279/0x780 [ 51.116064] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 51.120393] elevator_alloc+0x7d/0x1e0 [ 51.124275] dd_init_queue+0x17/0x3f0 [ 51.128175] blk_mq_init_sched+0x217/0x4a0 [ 51.132446] elevator_init+0x2bb/0x3c0 [ 51.136449] blk_mq_sched_init+0x25/0x40 [ 51.140505] blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.145612] blk_mq_init_queue+0x56/0x90 [ 51.149675] loop_add+0x2ec/0x810 [ 51.153217] ? transfer_xor+0x390/0x390 [ 51.157285] loop_control_ioctl+0x19e/0x2b0 [ 51.161595] ? loop_add+0x810/0x810 [ 51.165210] ? __might_sleep+0x93/0xb0 [ 51.169609] do_vfs_ioctl+0x180/0xfb0 [ 51.173405] ? __fget+0x1ad/0x2f0 [ 51.176852] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.181267] ? __fget+0x1ca/0x2f0 [ 51.184709] ? security_file_ioctl+0x6a/0xa0 [ 51.189133] ? SyS_read+0x250/0x250 [ 51.192772] ? security_file_ioctl+0x6a/0xa0 [ 51.197174] SyS_ioctl+0x74/0x80 [ 51.200551] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.204526] do_syscall_64+0x1c7/0x5b0 [ 51.208409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.213260] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.218434] RIP: 0033:0x459879 [ 51.221656] RSP: 002b:00007f0472c06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.229496] RAX: ffffffffffffffda RBX: 00007f0472c06c90 RCX: 0000000000459879 [ 51.236845] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.244099] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.251353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0472c076d4 [ 51.258625] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 51.327131] FAULT_INJECTION: forcing a failure. [ 51.327131] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.340475] CPU: 0 PID: 7288 Comm: syz-executor.3 Not tainted 4.14.175-syzkaller #0 [ 51.348294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.357643] Call Trace: [ 51.360224] dump_stack+0xf7/0x13b [ 51.363754] should_fail.cold.3+0x105/0x14b [ 51.368065] ? __might_sleep+0x93/0xb0 [ 51.371935] __alloc_pages_nodemask+0x1d5/0x770 [ 51.376607] ? __lock_is_held+0xb5/0x140 [ 51.380669] ? __alloc_pages_slowpath+0x2650/0x2650 [ 51.385669] ? memset+0x31/0x40 [ 51.388942] blk_mq_alloc_rqs+0x1d1/0x630 [ 51.393109] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 51.398368] blk_mq_init_sched+0x19f/0x4a0 [ 51.402604] elevator_init+0x2bb/0x3c0 [ 51.406482] blk_mq_sched_init+0x25/0x40 [ 51.410541] blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.415640] blk_mq_init_queue+0x56/0x90 [ 51.419687] loop_add+0x2ec/0x810 [ 51.423127] ? transfer_xor+0x390/0x390 [ 51.427100] loop_control_ioctl+0x19e/0x2b0 [ 51.431418] ? loop_add+0x810/0x810 [ 51.435037] ? __might_sleep+0x93/0xb0 [ 51.438911] do_vfs_ioctl+0x180/0xfb0 [ 51.442700] ? __fget+0x1ad/0x2f0 [ 51.446139] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.450536] ? __fget+0x1ca/0x2f0 [ 51.453971] ? security_file_ioctl+0x6a/0xa0 [ 51.458360] ? SyS_read+0x250/0x250 [ 51.461966] ? security_file_ioctl+0x6a/0xa0 [ 51.466361] SyS_ioctl+0x74/0x80 [ 51.469736] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.473692] do_syscall_64+0x1c7/0x5b0 [ 51.477584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.482471] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.487658] RIP: 0033:0x459879 [ 51.490839] RSP: 002b:00007f270cae9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.499264] RAX: ffffffffffffffda RBX: 00007f270cae9c90 RCX: 0000000000459879 [ 51.506553] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.513931] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2020/04/13 02:07:04 executed programs: 24 [ 51.521338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f270caea6d4 [ 51.528665] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 51.663475] FAULT_INJECTION: forcing a failure. [ 51.663475] name failslab, interval 1, probability 0, space 0, times 0 [ 51.674892] CPU: 1 PID: 7311 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 51.682685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.692022] Call Trace: [ 51.694666] dump_stack+0xf7/0x13b [ 51.698256] should_fail.cold.3+0x105/0x14b [ 51.702568] should_failslab+0xba/0xf0 [ 51.706448] kmem_cache_alloc_node_trace+0x279/0x780 [ 51.711545] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 51.715863] elevator_alloc+0x7d/0x1e0 [ 51.719865] dd_init_queue+0x17/0x3f0 [ 51.723664] blk_mq_init_sched+0x217/0x4a0 [ 51.727903] elevator_init+0x2bb/0x3c0 [ 51.731837] blk_mq_sched_init+0x25/0x40 [ 51.735900] blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.740992] blk_mq_init_queue+0x56/0x90 [ 51.745051] loop_add+0x2ec/0x810 [ 51.748521] ? transfer_xor+0x390/0x390 [ 51.752555] loop_control_ioctl+0x19e/0x2b0 [ 51.756858] ? loop_add+0x810/0x810 [ 51.760469] ? __might_sleep+0x93/0xb0 [ 51.764447] do_vfs_ioctl+0x180/0xfb0 [ 51.768298] ? __fget+0x1ad/0x2f0 [ 51.771750] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.776152] ? __fget+0x1ca/0x2f0 [ 51.779768] ? security_file_ioctl+0x6a/0xa0 [ 51.784174] ? SyS_read+0x250/0x250 [ 51.788159] ? security_file_ioctl+0x6a/0xa0 [ 51.792556] SyS_ioctl+0x74/0x80 [ 51.795902] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.799856] do_syscall_64+0x1c7/0x5b0 [ 51.803736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.808663] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.813842] RIP: 0033:0x459879 [ 51.817024] RSP: 002b:00007f0472c06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.824814] RAX: ffffffffffffffda RBX: 00007f0472c06c90 RCX: 0000000000459879 [ 51.832086] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.839349] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.846623] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0472c076d4 [ 51.853898] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 51.908141] FAULT_INJECTION: forcing a failure. [ 51.908141] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.920153] CPU: 0 PID: 7312 Comm: syz-executor.4 Not tainted 4.14.175-syzkaller #0 [ 51.927943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.937417] Call Trace: [ 51.940012] dump_stack+0xf7/0x13b [ 51.943549] should_fail.cold.3+0x105/0x14b [ 51.947860] ? __might_sleep+0x93/0xb0 [ 51.951758] __alloc_pages_nodemask+0x1d5/0x770 [ 51.956520] ? __lock_is_held+0xb5/0x140 [ 51.960844] ? __alloc_pages_slowpath+0x2650/0x2650 [ 51.965994] ? memset+0x31/0x40 [ 51.969547] blk_mq_alloc_rqs+0x1d1/0x630 [ 51.974259] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 51.979979] blk_mq_init_sched+0x19f/0x4a0 [ 51.984337] elevator_init+0x2bb/0x3c0 [ 51.988252] blk_mq_sched_init+0x25/0x40 [ 51.992510] blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.997628] blk_mq_init_queue+0x56/0x90 [ 52.001690] loop_add+0x2ec/0x810 [ 52.005144] ? transfer_xor+0x390/0x390 [ 52.009125] loop_control_ioctl+0x19e/0x2b0 [ 52.013451] ? loop_add+0x810/0x810 [ 52.017085] ? __might_sleep+0x93/0xb0 [ 52.020972] do_vfs_ioctl+0x180/0xfb0 [ 52.024759] ? __fget+0x1ad/0x2f0 [ 52.028647] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.033062] ? __fget+0x1ca/0x2f0 [ 52.036627] ? security_file_ioctl+0x6a/0xa0 [ 52.041022] ? SyS_read+0x250/0x250 [ 52.044639] ? security_file_ioctl+0x6a/0xa0 [ 52.049069] SyS_ioctl+0x74/0x80 [ 52.052434] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.056405] do_syscall_64+0x1c7/0x5b0 [ 52.060341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.065192] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.070374] RIP: 0033:0x459879 [ 52.073573] RSP: 002b:00007fc3c8bfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.081367] RAX: ffffffffffffffda RBX: 00007fc3c8bfdc90 RCX: 0000000000459879 [ 52.088855] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.096440] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.103762] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3c8bfe6d4 [ 52.111083] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 52.276490] FAULT_INJECTION: forcing a failure. [ 52.276490] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.292884] CPU: 0 PID: 7334 Comm: syz-executor.0 Not tainted 4.14.175-syzkaller #0 [ 52.300735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.310086] Call Trace: [ 52.312669] dump_stack+0xf7/0x13b [ 52.316202] should_fail.cold.3+0x105/0x14b [ 52.320549] ? __might_sleep+0x93/0xb0 [ 52.325212] __alloc_pages_nodemask+0x1d5/0x770 [ 52.329880] ? __lock_is_held+0xb5/0x140 [ 52.333939] ? __alloc_pages_slowpath+0x2650/0x2650 [ 52.338953] ? memset+0x31/0x40 [ 52.342248] blk_mq_alloc_rqs+0x1d1/0x630 [ 52.346401] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 52.351672] blk_mq_init_sched+0x19f/0x4a0 [ 52.355902] elevator_init+0x2bb/0x3c0 [ 52.359787] blk_mq_sched_init+0x25/0x40 [ 52.363858] blk_mq_init_allocated_queue+0xc23/0xf80 [ 52.368969] blk_mq_init_queue+0x56/0x90 [ 52.373025] loop_add+0x2ec/0x810 [ 52.376474] ? transfer_xor+0x390/0x390 [ 52.380442] loop_control_ioctl+0x19e/0x2b0 [ 52.385127] ? loop_add+0x810/0x810 [ 52.388775] ? __might_sleep+0x93/0xb0 [ 52.392772] do_vfs_ioctl+0x180/0xfb0 [ 52.396594] ? __fget+0x1ad/0x2f0 [ 52.400062] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.404583] ? __fget+0x1ca/0x2f0 [ 52.408108] ? security_file_ioctl+0x6a/0xa0 [ 52.413393] ? SyS_read+0x250/0x250 [ 52.417238] ? security_file_ioctl+0x6a/0xa0 [ 52.421647] SyS_ioctl+0x74/0x80 [ 52.425044] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.429044] do_syscall_64+0x1c7/0x5b0 [ 52.433059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.437913] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.443154] RIP: 0033:0x459879 [ 52.446353] RSP: 002b:00007f97e8389c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.454057] RAX: ffffffffffffffda RBX: 00007f97e8389c90 RCX: 0000000000459879 [ 52.461319] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.468572] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.475832] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97e838a6d4 [ 52.483300] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 52.686757] FAULT_INJECTION: forcing a failure. [ 52.686757] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.704687] CPU: 0 PID: 7361 Comm: syz-executor.4 Not tainted 4.14.175-syzkaller #0 [ 52.713993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.723442] Call Trace: [ 52.726194] dump_stack+0xf7/0x13b [ 52.729748] should_fail.cold.3+0x105/0x14b [ 52.734164] ? __might_sleep+0x93/0xb0 [ 52.738305] __alloc_pages_nodemask+0x1d5/0x770 [ 52.742984] ? __lock_is_held+0xb5/0x140 [ 52.747042] ? __alloc_pages_slowpath+0x2650/0x2650 [ 52.752109] ? memset+0x31/0x40 [ 52.755426] blk_mq_alloc_rqs+0x1d1/0x630 [ 52.759576] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 52.764849] blk_mq_init_sched+0x19f/0x4a0 [ 52.769107] elevator_init+0x2bb/0x3c0 [ 52.773016] blk_mq_sched_init+0x25/0x40 [ 52.777085] blk_mq_init_allocated_queue+0xc23/0xf80 [ 52.782183] blk_mq_init_queue+0x56/0x90 [ 52.786339] loop_add+0x2ec/0x810 [ 52.789802] ? transfer_xor+0x390/0x390 [ 52.793788] loop_control_ioctl+0x19e/0x2b0 [ 52.798117] ? loop_add+0x810/0x810 [ 52.801796] ? __might_sleep+0x93/0xb0 [ 52.805693] do_vfs_ioctl+0x180/0xfb0 [ 52.809519] ? __fget+0x1ad/0x2f0 [ 52.812968] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.817404] ? __fget+0x1ca/0x2f0 [ 52.820845] ? security_file_ioctl+0x6a/0xa0 [ 52.825410] ? SyS_read+0x250/0x250 [ 52.829026] ? security_file_ioctl+0x6a/0xa0 [ 52.833427] SyS_ioctl+0x74/0x80 [ 52.836965] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.840928] do_syscall_64+0x1c7/0x5b0 [ 52.844871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.849723] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.854910] RIP: 0033:0x459879 [ 52.858150] RSP: 002b:00007fc3c8bfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.865905] RAX: ffffffffffffffda RBX: 00007fc3c8bfdc90 RCX: 0000000000459879 [ 52.873168] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.880445] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.887717] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3c8bfe6d4 [ 52.894981] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 53.066422] FAULT_INJECTION: forcing a failure. [ 53.066422] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.078353] CPU: 1 PID: 7388 Comm: syz-executor.5 Not tainted 4.14.175-syzkaller #0 [ 53.086150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.095570] Call Trace: [ 53.098151] dump_stack+0xf7/0x13b [ 53.101884] should_fail.cold.3+0x105/0x14b [ 53.106529] __alloc_pages_nodemask+0x1d5/0x770 [ 53.111469] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.116575] ? lock_downgrade+0x7f0/0x7f0 [ 53.120858] cache_grow_begin+0x80/0x3f0 [ 53.124924] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 53.130028] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 53.134355] elevator_alloc+0x7d/0x1e0 [ 53.138227] dd_init_queue+0x17/0x3f0 [ 53.142010] blk_mq_init_sched+0x217/0x4a0 [ 53.146241] elevator_init+0x2bb/0x3c0 [ 53.150119] blk_mq_sched_init+0x25/0x40 [ 53.154186] blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.159308] blk_mq_init_queue+0x56/0x90 [ 53.163387] loop_add+0x2ec/0x810 [ 53.166825] ? transfer_xor+0x390/0x390 [ 53.170799] loop_control_ioctl+0x19e/0x2b0 [ 53.175167] ? loop_add+0x810/0x810 [ 53.178917] ? __might_sleep+0x93/0xb0 [ 53.182819] do_vfs_ioctl+0x180/0xfb0 [ 53.186719] ? __fget+0x1ad/0x2f0 [ 53.190302] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.194706] ? __fget+0x1ca/0x2f0 [ 53.198150] ? security_file_ioctl+0x6a/0xa0 [ 53.202561] ? SyS_read+0x250/0x250 [ 53.206176] ? security_file_ioctl+0x6a/0xa0 [ 53.210658] SyS_ioctl+0x74/0x80 [ 53.214010] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.218059] do_syscall_64+0x1c7/0x5b0 [ 53.221965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.227017] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.233485] RIP: 0033:0x459879 [ 53.236754] RSP: 002b:00007f779d01cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.244622] RAX: ffffffffffffffda RBX: 00007f779d01cc90 RCX: 0000000000459879 [ 53.252125] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.259671] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.267004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f779d01d6d4 [ 53.274420] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 53.510983] FAULT_INJECTION: forcing a failure. [ 53.510983] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.523045] CPU: 1 PID: 7410 Comm: syz-executor.3 Not tainted 4.14.175-syzkaller #0 [ 53.530896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.541036] Call Trace: [ 53.544051] dump_stack+0xf7/0x13b [ 53.547721] should_fail.cold.3+0x105/0x14b [ 53.552040] ? __might_sleep+0x93/0xb0 [ 53.556879] __alloc_pages_nodemask+0x1d5/0x770 [ 53.561537] ? __lock_is_held+0xb5/0x140 [ 53.565591] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.570736] ? memset+0x31/0x40 [ 53.574030] blk_mq_alloc_rqs+0x1d1/0x630 [ 53.578182] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 53.583449] blk_mq_init_sched+0x19f/0x4a0 [ 53.587676] elevator_init+0x2bb/0x3c0 [ 53.591561] blk_mq_sched_init+0x25/0x40 [ 53.595621] blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.600833] blk_mq_init_queue+0x56/0x90 [ 53.604905] loop_add+0x2ec/0x810 [ 53.608509] ? transfer_xor+0x390/0x390 [ 53.612493] loop_control_ioctl+0x19e/0x2b0 [ 53.616818] ? loop_add+0x810/0x810 [ 53.621079] ? __might_sleep+0x93/0xb0 [ 53.624959] do_vfs_ioctl+0x180/0xfb0 [ 53.628763] ? __fget+0x1ad/0x2f0 [ 53.632211] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.636628] ? __fget+0x1ca/0x2f0 [ 53.640070] ? security_file_ioctl+0x6a/0xa0 [ 53.644463] ? SyS_read+0x250/0x250 [ 53.648090] ? security_file_ioctl+0x6a/0xa0 [ 53.652503] SyS_ioctl+0x74/0x80 [ 53.656014] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.660049] do_syscall_64+0x1c7/0x5b0 [ 53.664114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.669099] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.674306] RIP: 0033:0x459879 [ 53.677497] RSP: 002b:00007f270cae9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.685213] RAX: ffffffffffffffda RBX: 00007f270cae9c90 RCX: 0000000000459879 [ 53.692582] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.700092] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.707456] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f270caea6d4 [ 53.714720] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 53.899381] FAULT_INJECTION: forcing a failure. [ 53.899381] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.911705] CPU: 1 PID: 7436 Comm: syz-executor.5 Not tainted 4.14.175-syzkaller #0 [ 53.919533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.929572] Call Trace: [ 53.932244] dump_stack+0xf7/0x13b [ 53.935783] should_fail.cold.3+0x105/0x14b [ 53.940198] ? __might_sleep+0x93/0xb0 [ 53.944069] __alloc_pages_nodemask+0x1d5/0x770 [ 53.948734] ? __lock_is_held+0xb5/0x140 [ 53.952799] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.957803] ? memset+0x31/0x40 [ 53.961076] blk_mq_alloc_rqs+0x1d1/0x630 [ 53.965224] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 53.970499] blk_mq_init_sched+0x19f/0x4a0 [ 53.974728] elevator_init+0x2bb/0x3c0 [ 53.978604] blk_mq_sched_init+0x25/0x40 [ 53.982698] blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.987890] blk_mq_init_queue+0x56/0x90 [ 53.991936] loop_add+0x2ec/0x810 [ 53.995440] ? transfer_xor+0x390/0x390 [ 53.999411] loop_control_ioctl+0x19e/0x2b0 [ 54.003723] ? loop_add+0x810/0x810 [ 54.007459] ? __might_sleep+0x93/0xb0 [ 54.011336] do_vfs_ioctl+0x180/0xfb0 [ 54.015139] ? __fget+0x1ad/0x2f0 [ 54.018600] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.023807] ? __fget+0x1ca/0x2f0 [ 54.027250] ? security_file_ioctl+0x6a/0xa0 [ 54.031640] ? SyS_read+0x250/0x250 [ 54.035265] ? security_file_ioctl+0x6a/0xa0 [ 54.039658] SyS_ioctl+0x74/0x80 [ 54.043007] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.046960] do_syscall_64+0x1c7/0x5b0 [ 54.050837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.055687] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.060889] RIP: 0033:0x459879 [ 54.064069] RSP: 002b:00007f779d01cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.071762] RAX: ffffffffffffffda RBX: 00007f779d01cc90 RCX: 0000000000459879 [ 54.079134] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.086403] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.093661] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f779d01d6d4 [ 54.100917] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 54.244195] FAULT_INJECTION: forcing a failure. [ 54.244195] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.260741] CPU: 1 PID: 7459 Comm: syz-executor.3 Not tainted 4.14.175-syzkaller #0 [ 54.268578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.278043] Call Trace: [ 54.280688] dump_stack+0xf7/0x13b [ 54.284240] should_fail.cold.3+0x105/0x14b [ 54.288635] ? __might_sleep+0x93/0xb0 [ 54.292591] __alloc_pages_nodemask+0x1d5/0x770 [ 54.297347] ? __lock_is_held+0xb5/0x140 [ 54.301414] ? __alloc_pages_slowpath+0x2650/0x2650 [ 54.306588] ? memset+0x31/0x40 [ 54.309877] blk_mq_alloc_rqs+0x1d1/0x630 [ 54.314112] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 54.319403] blk_mq_init_sched+0x19f/0x4a0 [ 54.323658] elevator_init+0x2bb/0x3c0 [ 54.327560] blk_mq_sched_init+0x25/0x40 [ 54.331640] blk_mq_init_allocated_queue+0xc23/0xf80 [ 54.336868] blk_mq_init_queue+0x56/0x90 [ 54.340921] loop_add+0x2ec/0x810 [ 54.349150] ? transfer_xor+0x390/0x390 [ 54.353131] loop_control_ioctl+0x19e/0x2b0 [ 54.357453] ? loop_add+0x810/0x810 [ 54.361166] ? __might_sleep+0x93/0xb0 [ 54.365077] do_vfs_ioctl+0x180/0xfb0 [ 54.368895] ? __fget+0x1ad/0x2f0 [ 54.372340] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.376738] ? __fget+0x1ca/0x2f0 [ 54.380191] ? security_file_ioctl+0x6a/0xa0 [ 54.384710] ? SyS_read+0x250/0x250 [ 54.388421] ? security_file_ioctl+0x6a/0xa0 [ 54.392843] SyS_ioctl+0x74/0x80 [ 54.396207] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.400187] do_syscall_64+0x1c7/0x5b0 [ 54.404064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.408897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.414076] RIP: 0033:0x459879 [ 54.417303] RSP: 002b:00007f270cb0ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.425163] RAX: ffffffffffffffda RBX: 00007f270cb0ac90 RCX: 0000000000459879 [ 54.432436] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.439751] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.447100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f270cb0b6d4 [ 54.454358] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 54.598264] FAULT_INJECTION: forcing a failure. [ 54.598264] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.610770] CPU: 0 PID: 7454 Comm: syz-executor.1 Not tainted 4.14.175-syzkaller #0 [ 54.618607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.627994] Call Trace: [ 54.630577] dump_stack+0xf7/0x13b [ 54.634104] should_fail.cold.3+0x105/0x14b [ 54.638409] ? __might_sleep+0x93/0xb0 [ 54.642280] __alloc_pages_nodemask+0x1d5/0x770 [ 54.646940] ? __lock_is_held+0xb5/0x140 [ 54.650994] ? __alloc_pages_slowpath+0x2650/0x2650 [ 54.656089] ? find_next_bit+0xb/0x10 [ 54.659907] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 54.664651] blk_mq_alloc_rqs+0x1d1/0x630 [ 54.668809] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 54.674091] blk_mq_init_sched+0x19f/0x4a0 [ 54.678328] elevator_init+0x2bb/0x3c0 [ 54.682242] blk_mq_sched_init+0x25/0x40 [ 54.686298] blk_mq_init_allocated_queue+0xc23/0xf80 [ 54.692359] blk_mq_init_queue+0x56/0x90 [ 54.696410] loop_add+0x2ec/0x810 [ 54.699845] ? transfer_xor+0x390/0x390 [ 54.703979] loop_control_ioctl+0x19e/0x2b0 [ 54.708289] ? loop_add+0x810/0x810 [ 54.711915] ? __might_sleep+0x93/0xb0 [ 54.715788] do_vfs_ioctl+0x180/0xfb0 [ 54.719571] ? __fget+0x1ad/0x2f0 [ 54.723003] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.727402] ? __fget+0x1ca/0x2f0 [ 54.730867] ? security_file_ioctl+0x6a/0xa0 [ 54.735277] ? SyS_read+0x250/0x250 [ 54.738905] ? security_file_ioctl+0x6a/0xa0 [ 54.743306] SyS_ioctl+0x74/0x80 [ 54.746667] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.750640] do_syscall_64+0x1c7/0x5b0 [ 54.754533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.759385] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.764571] RIP: 0033:0x459879 [ 54.767769] RSP: 002b:00007f8a67c1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.775475] RAX: ffffffffffffffda RBX: 00007f8a67c1ec90 RCX: 0000000000459879 [ 54.782736] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.789994] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.797258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a67c1f6d4 [ 54.804513] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 54.917826] FAULT_INJECTION: forcing a failure. [ 54.917826] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.930468] CPU: 0 PID: 7466 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 54.938704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.948074] Call Trace: [ 54.950672] dump_stack+0xf7/0x13b [ 54.954632] should_fail.cold.3+0x105/0x14b [ 54.958962] ? __might_sleep+0x93/0xb0 [ 54.962842] __alloc_pages_nodemask+0x1d5/0x770 [ 54.967523] ? __lock_is_held+0xb5/0x140 [ 54.971584] ? __alloc_pages_slowpath+0x2650/0x2650 [ 54.976589] ? memset+0x31/0x40 [ 54.979858] blk_mq_alloc_rqs+0x1d1/0x630 [ 54.983993] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 54.989259] blk_mq_init_sched+0x19f/0x4a0 [ 54.993482] elevator_init+0x2bb/0x3c0 [ 54.997367] blk_mq_sched_init+0x25/0x40 [ 55.001412] blk_mq_init_allocated_queue+0xc23/0xf80 [ 55.006527] blk_mq_init_queue+0x56/0x90 [ 55.010713] loop_add+0x2ec/0x810 [ 55.014281] ? transfer_xor+0x390/0x390 [ 55.018249] loop_control_ioctl+0x19e/0x2b0 [ 55.022554] ? loop_add+0x810/0x810 [ 55.026173] ? __might_sleep+0x93/0xb0 [ 55.030073] do_vfs_ioctl+0x180/0xfb0 [ 55.033875] ? __fget+0x1ad/0x2f0 [ 55.037313] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.041710] ? __fget+0x1ca/0x2f0 [ 55.045157] ? security_file_ioctl+0x6a/0xa0 [ 55.049557] ? SyS_read+0x250/0x250 [ 55.053170] ? security_file_ioctl+0x6a/0xa0 [ 55.057565] SyS_ioctl+0x74/0x80 [ 55.060928] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.064947] do_syscall_64+0x1c7/0x5b0 [ 55.068831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.073676] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.078863] RIP: 0033:0x459879 [ 55.082038] RSP: 002b:00007f0472c06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.090168] RAX: ffffffffffffffda RBX: 00007f0472c06c90 RCX: 0000000000459879 [ 55.097711] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.105022] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.112296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0472c076d4 [ 55.119631] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 55.276201] FAULT_INJECTION: forcing a failure. [ 55.276201] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.292437] CPU: 1 PID: 7493 Comm: syz-executor.5 Not tainted 4.14.175-syzkaller #0 [ 55.300286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.309817] Call Trace: [ 55.312433] dump_stack+0xf7/0x13b [ 55.316066] should_fail.cold.3+0x105/0x14b [ 55.320374] ? __might_sleep+0x93/0xb0 [ 55.324267] __alloc_pages_nodemask+0x1d5/0x770 [ 55.328936] ? __lock_is_held+0xb5/0x140 [ 55.332983] ? __alloc_pages_slowpath+0x2650/0x2650 [ 55.338000] ? memset+0x31/0x40 [ 55.343463] blk_mq_alloc_rqs+0x1d1/0x630 [ 55.347777] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 55.353063] blk_mq_init_sched+0x19f/0x4a0 [ 55.359234] elevator_init+0x2bb/0x3c0 [ 55.363116] blk_mq_sched_init+0x25/0x40 [ 55.367235] blk_mq_init_allocated_queue+0xc23/0xf80 [ 55.372346] blk_mq_init_queue+0x56/0x90 [ 55.376507] loop_add+0x2ec/0x810 [ 55.379998] ? transfer_xor+0x390/0x390 [ 55.384020] loop_control_ioctl+0x19e/0x2b0 [ 55.388520] ? loop_add+0x810/0x810 [ 55.392160] ? __might_sleep+0x93/0xb0 [ 55.396106] do_vfs_ioctl+0x180/0xfb0 [ 55.400007] ? __fget+0x1ad/0x2f0 [ 55.403451] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.407884] ? __fget+0x1ca/0x2f0 [ 55.412029] ? security_file_ioctl+0x6a/0xa0 [ 55.416445] ? SyS_read+0x250/0x250 [ 55.420078] ? security_file_ioctl+0x6a/0xa0 [ 55.424486] SyS_ioctl+0x74/0x80 [ 55.427838] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.431886] do_syscall_64+0x1c7/0x5b0 [ 55.435766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.440616] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.446580] RIP: 0033:0x459879 [ 55.449811] RSP: 002b:00007f779d01cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.457505] RAX: ffffffffffffffda RBX: 00007f779d01cc90 RCX: 0000000000459879 [ 55.464758] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.472010] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.479274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f779d01d6d4 [ 55.486531] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 55.642762] FAULT_INJECTION: forcing a failure. [ 55.642762] name failslab, interval 1, probability 0, space 0, times 0 [ 55.664221] CPU: 0 PID: 7513 Comm: syz-executor.4 Not tainted 4.14.175-syzkaller #0 [ 55.672119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.681485] Call Trace: [ 55.684058] dump_stack+0xf7/0x13b [ 55.687856] should_fail.cold.3+0x105/0x14b [ 55.692187] should_failslab+0xba/0xf0 [ 55.696074] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.701184] ? __mutex_init+0xca/0x100 [ 55.705062] dd_init_queue+0x8c/0x3f0 [ 55.708845] blk_mq_init_sched+0x217/0x4a0 [ 55.713070] elevator_init+0x2bb/0x3c0 [ 55.716945] blk_mq_sched_init+0x25/0x40 [ 55.720998] blk_mq_init_allocated_queue+0xc23/0xf80 [ 55.726296] blk_mq_init_queue+0x56/0x90 [ 55.730346] loop_add+0x2ec/0x810 [ 55.733798] ? transfer_xor+0x390/0x390 [ 55.737863] loop_control_ioctl+0x19e/0x2b0 [ 55.742173] ? loop_add+0x810/0x810 [ 55.745795] ? __might_sleep+0x93/0xb0 [ 55.749692] do_vfs_ioctl+0x180/0xfb0 [ 55.757428] ? __fget+0x1ad/0x2f0 [ 55.760877] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.765299] ? __fget+0x1ca/0x2f0 [ 55.768743] ? security_file_ioctl+0x6a/0xa0 [ 55.773155] ? SyS_read+0x250/0x250 [ 55.776772] ? security_file_ioctl+0x6a/0xa0 [ 55.781187] SyS_ioctl+0x74/0x80 [ 55.784548] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.789691] do_syscall_64+0x1c7/0x5b0 [ 55.796529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.801415] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.806598] RIP: 0033:0x459879 [ 55.809772] RSP: 002b:00007fc3c8bfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.817492] RAX: ffffffffffffffda RBX: 00007fc3c8bfdc90 RCX: 0000000000459879 [ 55.824976] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.832238] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.839800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3c8bfe6d4 [ 55.848389] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 55.906001] FAULT_INJECTION: forcing a failure. [ 55.906001] name failslab, interval 1, probability 0, space 0, times 0 [ 55.921258] CPU: 1 PID: 7514 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 55.929125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.938517] Call Trace: [ 55.941108] dump_stack+0xf7/0x13b [ 55.944636] should_fail.cold.3+0x105/0x14b [ 55.948942] should_failslab+0xba/0xf0 [ 55.953776] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.958865] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 55.964412] __kmalloc_node+0x3c/0x70 [ 55.968212] disk_expand_part_tbl+0x158/0x3a0 [ 55.972707] alloc_disk_node+0xe4/0x380 [ 55.976702] alloc_disk+0xe/0x10 [ 55.980055] loop_add+0x3a8/0x810 [ 55.983496] ? transfer_xor+0x390/0x390 [ 55.987470] loop_control_ioctl+0x19e/0x2b0 [ 55.991790] ? loop_add+0x810/0x810 [ 55.995410] ? __might_sleep+0x93/0xb0 [ 55.999308] do_vfs_ioctl+0x180/0xfb0 [ 56.003131] ? __fget+0x1ad/0x2f0 [ 56.006577] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.010974] ? __fget+0x1ca/0x2f0 [ 56.014416] ? security_file_ioctl+0x6a/0xa0 [ 56.018871] ? SyS_read+0x250/0x250 [ 56.022490] ? security_file_ioctl+0x6a/0xa0 [ 56.026943] SyS_ioctl+0x74/0x80 [ 56.030311] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.034285] do_syscall_64+0x1c7/0x5b0 [ 56.038159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.043008] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.048311] RIP: 0033:0x459879 [ 56.051493] RSP: 002b:00007f0472c06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.059880] RAX: ffffffffffffffda RBX: 00007f0472c06c90 RCX: 0000000000459879 [ 56.067157] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.074426] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.081686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0472c076d4 [ 56.088941] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 56.146453] FAULT_INJECTION: forcing a failure. [ 56.146453] name failslab, interval 1, probability 0, space 0, times 0 [ 56.157882] CPU: 0 PID: 7515 Comm: syz-executor.1 Not tainted 4.14.175-syzkaller #0 [ 56.165681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.175029] Call Trace: [ 56.177613] dump_stack+0xf7/0x13b [ 56.181158] should_fail.cold.3+0x105/0x14b [ 56.185471] should_failslab+0xba/0xf0 [ 56.189351] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.194446] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 56.199024] __kmalloc_node+0x3c/0x70 [ 56.202811] disk_expand_part_tbl+0x158/0x3a0 [ 56.207322] alloc_disk_node+0xe4/0x380 [ 56.211308] alloc_disk+0xe/0x10 [ 56.214672] loop_add+0x3a8/0x810 [ 56.218109] ? transfer_xor+0x390/0x390 [ 56.222079] loop_control_ioctl+0x19e/0x2b0 [ 56.226438] ? loop_add+0x810/0x810 [ 56.230059] ? __might_sleep+0x93/0xb0 [ 56.233949] do_vfs_ioctl+0x180/0xfb0 [ 56.237736] ? __fget+0x1ad/0x2f0 [ 56.241217] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.245746] ? __fget+0x1ca/0x2f0 [ 56.249218] ? security_file_ioctl+0x6a/0xa0 [ 56.253612] ? SyS_read+0x250/0x250 [ 56.257224] ? security_file_ioctl+0x6a/0xa0 [ 56.261616] SyS_ioctl+0x74/0x80 [ 56.264966] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.268941] do_syscall_64+0x1c7/0x5b0 [ 56.272822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.277661] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.282830] RIP: 0033:0x459879 [ 56.286006] RSP: 002b:00007f8a67c1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.293718] RAX: ffffffffffffffda RBX: 00007f8a67c1ec90 RCX: 0000000000459879 [ 56.300970] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.308241] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.315511] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a67c1f6d4 [ 56.322903] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 56.367355] FAULT_INJECTION: forcing a failure. [ 56.367355] name failslab, interval 1, probability 0, space 0, times 0 [ 56.379194] CPU: 0 PID: 7516 Comm: syz-executor.0 Not tainted 4.14.175-syzkaller #0 [ 56.387018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.396375] Call Trace: [ 56.399034] dump_stack+0xf7/0x13b [ 56.402939] should_fail.cold.3+0x105/0x14b [ 56.407444] should_failslab+0xba/0xf0 [ 56.411400] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.416631] ? __mutex_init+0xca/0x100 [ 56.420516] dd_init_queue+0x8c/0x3f0 [ 56.424331] blk_mq_init_sched+0x217/0x4a0 [ 56.428579] elevator_init+0x2bb/0x3c0 [ 56.432470] blk_mq_sched_init+0x25/0x40 [ 56.436546] blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.442073] blk_mq_init_queue+0x56/0x90 [ 56.446124] loop_add+0x2ec/0x810 [ 56.449569] ? transfer_xor+0x390/0x390 [ 56.453557] loop_control_ioctl+0x19e/0x2b0 [ 56.457876] ? loop_add+0x810/0x810 [ 56.461485] ? __might_sleep+0x93/0xb0 [ 56.465370] do_vfs_ioctl+0x180/0xfb0 [ 56.469168] ? __fget+0x1ad/0x2f0 [ 56.472605] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.476999] ? __fget+0x1ca/0x2f0 [ 56.480454] ? security_file_ioctl+0x6a/0xa0 [ 56.484858] ? SyS_read+0x250/0x250 [ 56.488466] ? security_file_ioctl+0x6a/0xa0 [ 56.492859] SyS_ioctl+0x74/0x80 [ 56.496229] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.500197] do_syscall_64+0x1c7/0x5b0 [ 56.504065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.508914] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.514092] RIP: 0033:0x459879 2020/04/13 02:07:09 executed programs: 79 [ 56.517278] RSP: 002b:00007f97e8389c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.524977] RAX: ffffffffffffffda RBX: 00007f97e8389c90 RCX: 0000000000459879 [ 56.537541] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.544796] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.552066] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97e838a6d4 [ 56.560145] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 56.616305] FAULT_INJECTION: forcing a failure. [ 56.616305] name failslab, interval 1, probability 0, space 0, times 0 [ 56.627645] CPU: 1 PID: 7524 Comm: syz-executor.3 Not tainted 4.14.175-syzkaller #0 [ 56.635446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.644922] Call Trace: [ 56.647500] dump_stack+0xf7/0x13b [ 56.651035] should_fail.cold.3+0x105/0x14b [ 56.655344] should_failslab+0xba/0xf0 [ 56.659217] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.664347] ? blk_mq_sched_init+0x30/0x40 [ 56.668652] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.674494] alloc_disk_node+0x5e/0x380 [ 56.678465] alloc_disk+0xe/0x10 [ 56.681846] loop_add+0x3a8/0x810 [ 56.685297] ? transfer_xor+0x390/0x390 [ 56.689270] loop_control_ioctl+0x19e/0x2b0 [ 56.693585] ? loop_add+0x810/0x810 [ 56.697196] ? __might_sleep+0x93/0xb0 [ 56.701084] do_vfs_ioctl+0x180/0xfb0 [ 56.704877] ? __fget+0x1ad/0x2f0 [ 56.709900] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.714463] ? __fget+0x1ca/0x2f0 [ 56.718023] ? security_file_ioctl+0x6a/0xa0 [ 56.722427] ? SyS_read+0x250/0x250 [ 56.726053] ? security_file_ioctl+0x6a/0xa0 [ 56.730557] SyS_ioctl+0x74/0x80 [ 56.734073] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.738045] do_syscall_64+0x1c7/0x5b0 [ 56.741935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.746783] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.751968] RIP: 0033:0x459879 [ 56.755147] RSP: 002b:00007f270cae9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.762848] RAX: ffffffffffffffda RBX: 00007f270cae9c90 RCX: 0000000000459879 [ 56.770235] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.777774] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.785148] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f270caea6d4 [ 56.792483] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 56.826085] FAULT_INJECTION: forcing a failure. [ 56.826085] name failslab, interval 1, probability 0, space 0, times 0 [ 56.839098] CPU: 1 PID: 7525 Comm: syz-executor.5 Not tainted 4.14.175-syzkaller #0 [ 56.847482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.856825] Call Trace: [ 56.859407] dump_stack+0xf7/0x13b [ 56.862940] should_fail.cold.3+0x105/0x14b [ 56.867250] should_failslab+0xba/0xf0 [ 56.871142] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.876236] ? blk_mq_sched_init+0x30/0x40 [ 56.880456] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.885842] alloc_disk_node+0x5e/0x380 [ 56.889802] alloc_disk+0xe/0x10 [ 56.893172] loop_add+0x3a8/0x810 [ 56.896618] ? transfer_xor+0x390/0x390 [ 56.900599] loop_control_ioctl+0x19e/0x2b0 [ 56.904913] ? loop_add+0x810/0x810 [ 56.908530] ? __might_sleep+0x93/0xb0 [ 56.912408] do_vfs_ioctl+0x180/0xfb0 [ 56.916389] ? __fget+0x1ad/0x2f0 [ 56.919863] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.924280] ? __fget+0x1ca/0x2f0 [ 56.927751] ? security_file_ioctl+0x6a/0xa0 [ 56.932150] ? SyS_read+0x250/0x250 [ 56.935904] ? security_file_ioctl+0x6a/0xa0 [ 56.940301] SyS_ioctl+0x74/0x80 [ 56.943650] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.947777] do_syscall_64+0x1c7/0x5b0 [ 56.951666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.956512] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.961931] RIP: 0033:0x459879 [ 56.965110] RSP: 002b:00007f779d01cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.972822] RAX: ffffffffffffffda RBX: 00007f779d01cc90 RCX: 0000000000459879 [ 56.980158] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.987603] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.994871] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f779d01d6d4 [ 57.002171] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.055674] FAULT_INJECTION: forcing a failure. [ 57.055674] name failslab, interval 1, probability 0, space 0, times 0 [ 57.079537] CPU: 0 PID: 7528 Comm: syz-executor.0 Not tainted 4.14.175-syzkaller #0 [ 57.087363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.097077] Call Trace: [ 57.099695] dump_stack+0xf7/0x13b [ 57.103252] should_fail.cold.3+0x105/0x14b [ 57.107575] should_failslab+0xba/0xf0 [ 57.111472] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.116597] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 57.121199] __kmalloc_node+0x3c/0x70 [ 57.125812] disk_expand_part_tbl+0x158/0x3a0 [ 57.130298] alloc_disk_node+0xe4/0x380 [ 57.134342] alloc_disk+0xe/0x10 [ 57.137702] loop_add+0x3a8/0x810 [ 57.141191] ? transfer_xor+0x390/0x390 [ 57.145191] loop_control_ioctl+0x19e/0x2b0 [ 57.149502] ? loop_add+0x810/0x810 [ 57.153127] ? __might_sleep+0x93/0xb0 [ 57.157013] do_vfs_ioctl+0x180/0xfb0 [ 57.160809] ? __fget+0x1ad/0x2f0 [ 57.164255] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.168673] ? __fget+0x1ca/0x2f0 [ 57.172141] ? security_file_ioctl+0x6a/0xa0 [ 57.176568] ? SyS_read+0x250/0x250 [ 57.180211] ? security_file_ioctl+0x6a/0xa0 [ 57.184625] SyS_ioctl+0x74/0x80 [ 57.187999] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.191975] do_syscall_64+0x1c7/0x5b0 [ 57.195876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.200724] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.206614] RIP: 0033:0x459879 [ 57.209827] RSP: 002b:00007f97e8389c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.218147] RAX: ffffffffffffffda RBX: 00007f97e8389c90 RCX: 0000000000459879 [ 57.225535] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.232937] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.240218] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97e838a6d4 [ 57.247482] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.291206] FAULT_INJECTION: forcing a failure. [ 57.291206] name failslab, interval 1, probability 0, space 0, times 0 [ 57.309415] CPU: 1 PID: 7541 Comm: syz-executor.5 Not tainted 4.14.175-syzkaller #0 [ 57.317868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.327357] Call Trace: [ 57.330819] dump_stack+0xf7/0x13b [ 57.334353] should_fail.cold.3+0x105/0x14b [ 57.338820] should_failslab+0xba/0xf0 [ 57.342814] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 57.347481] ? __kmalloc_node+0x50/0x70 [ 57.351567] ? part_uevent+0x100/0x100 [ 57.355583] rand_initialize_disk+0x40/0xc0 [ 57.360063] alloc_disk_node+0x1d8/0x380 [ 57.364133] alloc_disk+0xe/0x10 [ 57.367498] loop_add+0x3a8/0x810 [ 57.370959] ? transfer_xor+0x390/0x390 [ 57.374964] loop_control_ioctl+0x19e/0x2b0 [ 57.379284] ? loop_add+0x810/0x810 [ 57.382904] ? __might_sleep+0x93/0xb0 [ 57.386869] do_vfs_ioctl+0x180/0xfb0 [ 57.390705] ? __fget+0x1ad/0x2f0 [ 57.394150] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.398683] ? __fget+0x1ca/0x2f0 [ 57.402131] ? security_file_ioctl+0x6a/0xa0 [ 57.406528] ? SyS_read+0x250/0x250 [ 57.410269] ? security_file_ioctl+0x6a/0xa0 [ 57.414681] SyS_ioctl+0x74/0x80 [ 57.418128] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.422143] do_syscall_64+0x1c7/0x5b0 [ 57.426019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.430861] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.436166] RIP: 0033:0x459879 [ 57.439343] RSP: 002b:00007f779d01cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.447918] RAX: ffffffffffffffda RBX: 00007f779d01cc90 RCX: 0000000000459879 [ 57.455188] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.462458] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.470171] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f779d01d6d4 [ 57.477454] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.628513] FAULT_INJECTION: forcing a failure. [ 57.628513] name failslab, interval 1, probability 0, space 0, times 0 [ 57.641076] CPU: 0 PID: 7548 Comm: syz-executor.0 Not tainted 4.14.175-syzkaller #0 [ 57.648885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.658253] Call Trace: [ 57.660828] dump_stack+0xf7/0x13b [ 57.664357] should_fail.cold.3+0x105/0x14b [ 57.668673] should_failslab+0xba/0xf0 [ 57.672570] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.677678] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 57.682271] __kmalloc_node+0x3c/0x70 [ 57.686056] disk_expand_part_tbl+0x158/0x3a0 [ 57.690546] alloc_disk_node+0xe4/0x380 [ 57.694501] alloc_disk+0xe/0x10 [ 57.697874] loop_add+0x3a8/0x810 [ 57.701396] ? transfer_xor+0x390/0x390 [ 57.705376] loop_control_ioctl+0x19e/0x2b0 [ 57.709684] ? loop_add+0x810/0x810 [ 57.713304] ? __might_sleep+0x93/0xb0 [ 57.717194] do_vfs_ioctl+0x180/0xfb0 [ 57.721243] ? __fget+0x1ad/0x2f0 [ 57.724695] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.729089] ? __fget+0x1ca/0x2f0 [ 57.732531] ? security_file_ioctl+0x6a/0xa0 [ 57.736921] ? SyS_read+0x250/0x250 [ 57.740526] ? security_file_ioctl+0x6a/0xa0 [ 57.744942] SyS_ioctl+0x74/0x80 [ 57.748289] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.752242] do_syscall_64+0x1c7/0x5b0 [ 57.756111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.761006] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.766805] RIP: 0033:0x459879 [ 57.769981] RSP: 002b:00007f97e8389c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.777677] RAX: ffffffffffffffda RBX: 00007f97e8389c90 RCX: 0000000000459879 [ 57.784997] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.792290] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.799687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97e838a6d4 [ 57.807655] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.884696] FAULT_INJECTION: forcing a failure. [ 57.884696] name failslab, interval 1, probability 0, space 0, times 0 [ 57.899064] CPU: 0 PID: 7559 Comm: syz-executor.1 Not tainted 4.14.175-syzkaller #0 [ 57.906896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.916420] Call Trace: [ 57.919028] dump_stack+0xf7/0x13b [ 57.924307] should_fail.cold.3+0x105/0x14b [ 57.929591] should_failslab+0xba/0xf0 [ 57.933479] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.938567] ? blk_mq_sched_init+0x30/0x40 [ 57.942833] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.948164] alloc_disk_node+0x5e/0x380 [ 57.952150] alloc_disk+0xe/0x10 [ 57.955512] loop_add+0x3a8/0x810 [ 57.958971] ? transfer_xor+0x390/0x390 [ 57.962938] loop_control_ioctl+0x19e/0x2b0 [ 57.967254] ? loop_add+0x810/0x810 [ 57.970877] ? __might_sleep+0x93/0xb0 [ 57.974747] do_vfs_ioctl+0x180/0xfb0 [ 57.978529] ? __fget+0x1ad/0x2f0 [ 57.981978] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.986367] ? __fget+0x1ca/0x2f0 [ 57.989814] ? security_file_ioctl+0x6a/0xa0 [ 57.994213] ? SyS_read+0x250/0x250 [ 57.997842] ? security_file_ioctl+0x6a/0xa0 [ 58.002251] SyS_ioctl+0x74/0x80 [ 58.005604] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.009565] do_syscall_64+0x1c7/0x5b0 [ 58.016842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.021677] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.027543] RIP: 0033:0x459879 [ 58.030715] RSP: 002b:00007f8a67c3fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.038417] RAX: ffffffffffffffda RBX: 00007f8a67c3fc90 RCX: 0000000000459879 [ 58.045668] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.052922] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.060956] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a67c406d4 [ 58.068903] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.105680] FAULT_INJECTION: forcing a failure. [ 58.105680] name failslab, interval 1, probability 0, space 0, times 0 [ 58.117635] CPU: 1 PID: 7567 Comm: syz-executor.3 Not tainted 4.14.175-syzkaller #0 [ 58.125454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.134982] Call Trace: [ 58.137569] dump_stack+0xf7/0x13b [ 58.141169] should_fail.cold.3+0x105/0x14b [ 58.145481] should_failslab+0xba/0xf0 [ 58.149398] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.154510] ? blk_mq_sched_init+0x30/0x40 [ 58.158735] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.164012] alloc_disk_node+0x5e/0x380 [ 58.167980] alloc_disk+0xe/0x10 [ 58.171329] loop_add+0x3a8/0x810 [ 58.174770] ? transfer_xor+0x390/0x390 [ 58.178747] loop_control_ioctl+0x19e/0x2b0 [ 58.183089] ? loop_add+0x810/0x810 [ 58.186715] ? __might_sleep+0x93/0xb0 [ 58.190611] do_vfs_ioctl+0x180/0xfb0 [ 58.194418] ? __fget+0x1ad/0x2f0 [ 58.197860] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.202269] ? __fget+0x1ca/0x2f0 [ 58.205725] ? security_file_ioctl+0x6a/0xa0 [ 58.210133] ? SyS_read+0x250/0x250 [ 58.213764] ? security_file_ioctl+0x6a/0xa0 [ 58.218173] SyS_ioctl+0x74/0x80 [ 58.221533] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.225496] do_syscall_64+0x1c7/0x5b0 [ 58.229419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.234343] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.239594] RIP: 0033:0x459879 [ 58.242770] RSP: 002b:00007f270cae9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.250461] RAX: ffffffffffffffda RBX: 00007f270cae9c90 RCX: 0000000000459879 [ 58.257720] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.267547] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.274812] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f270caea6d4 [ 58.282080] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.345571] FAULT_INJECTION: forcing a failure. [ 58.345571] name failslab, interval 1, probability 0, space 0, times 0 [ 58.357134] CPU: 1 PID: 7568 Comm: syz-executor.0 Not tainted 4.14.175-syzkaller #0 [ 58.364937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.374322] Call Trace: [ 58.376904] dump_stack+0xf7/0x13b [ 58.380437] should_fail.cold.3+0x105/0x14b [ 58.384765] should_failslab+0xba/0xf0 [ 58.388709] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.393811] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 58.398394] __kmalloc_node+0x3c/0x70 [ 58.402304] disk_expand_part_tbl+0x158/0x3a0 [ 58.406810] alloc_disk_node+0xe4/0x380 [ 58.411222] alloc_disk+0xe/0x10 [ 58.414702] loop_add+0x3a8/0x810 [ 58.418408] ? transfer_xor+0x390/0x390 [ 58.422460] loop_control_ioctl+0x19e/0x2b0 [ 58.426786] ? loop_add+0x810/0x810 [ 58.430404] ? __might_sleep+0x93/0xb0 [ 58.434279] do_vfs_ioctl+0x180/0xfb0 [ 58.438117] ? __fget+0x1ad/0x2f0 [ 58.441562] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.445976] ? __fget+0x1ca/0x2f0 [ 58.449442] ? security_file_ioctl+0x6a/0xa0 [ 58.453850] ? SyS_read+0x250/0x250 [ 58.457479] ? security_file_ioctl+0x6a/0xa0 [ 58.461892] SyS_ioctl+0x74/0x80 [ 58.465262] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.469237] do_syscall_64+0x1c7/0x5b0 [ 58.473316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.478932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.484106] RIP: 0033:0x459879 [ 58.487284] RSP: 002b:00007f97e8389c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.495109] RAX: ffffffffffffffda RBX: 00007f97e8389c90 RCX: 0000000000459879 [ 58.502811] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.510071] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.517343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97e838a6d4 [ 58.524628] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.586478] FAULT_INJECTION: forcing a failure. [ 58.586478] name failslab, interval 1, probability 0, space 0, times 0 [ 58.598950] CPU: 1 PID: 7569 Comm: syz-executor.4 Not tainted 4.14.175-syzkaller #0 [ 58.606758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.616119] Call Trace: [ 58.618699] dump_stack+0xf7/0x13b [ 58.622234] should_fail.cold.3+0x105/0x14b [ 58.626546] should_failslab+0xba/0xf0 [ 58.630423] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.635537] ? __mutex_init+0xca/0x100 [ 58.639479] dd_init_queue+0x8c/0x3f0 [ 58.643262] blk_mq_init_sched+0x217/0x4a0 [ 58.647492] elevator_init+0x2bb/0x3c0 [ 58.651375] blk_mq_sched_init+0x25/0x40 [ 58.655427] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.660524] blk_mq_init_queue+0x56/0x90 [ 58.664571] loop_add+0x2ec/0x810 [ 58.668035] ? transfer_xor+0x390/0x390 [ 58.672026] loop_control_ioctl+0x19e/0x2b0 [ 58.676693] ? loop_add+0x810/0x810 [ 58.680337] ? __might_sleep+0x93/0xb0 [ 58.684329] do_vfs_ioctl+0x180/0xfb0 [ 58.688130] ? __fget+0x1ad/0x2f0 [ 58.691725] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.696134] ? __fget+0x1ca/0x2f0 [ 58.699583] ? security_file_ioctl+0x6a/0xa0 [ 58.704678] ? SyS_read+0x250/0x250 [ 58.708292] ? security_file_ioctl+0x6a/0xa0 [ 58.712687] SyS_ioctl+0x74/0x80 [ 58.716043] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.720022] do_syscall_64+0x1c7/0x5b0 [ 58.723902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.728742] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.733932] RIP: 0033:0x459879 [ 58.737103] RSP: 002b:00007fc3c8bfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.746246] RAX: ffffffffffffffda RBX: 00007fc3c8bfdc90 RCX: 0000000000459879 [ 58.753508] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.760784] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.768059] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3c8bfe6d4 [ 58.775350] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.825593] FAULT_INJECTION: forcing a failure. [ 58.825593] name failslab, interval 1, probability 0, space 0, times 0 [ 58.839840] CPU: 0 PID: 7571 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 58.847674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.857107] Call Trace: [ 58.859685] dump_stack+0xf7/0x13b [ 58.867725] should_fail.cold.3+0x105/0x14b [ 58.872085] should_failslab+0xba/0xf0 [ 58.875957] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.881093] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 58.885676] __kmalloc_node+0x3c/0x70 [ 58.889593] disk_expand_part_tbl+0x158/0x3a0 [ 58.894076] alloc_disk_node+0xe4/0x380 [ 58.898049] alloc_disk+0xe/0x10 [ 58.901410] loop_add+0x3a8/0x810 [ 58.904855] ? transfer_xor+0x390/0x390 [ 58.908830] loop_control_ioctl+0x19e/0x2b0 [ 58.913148] ? loop_add+0x810/0x810 [ 58.916767] ? __might_sleep+0x93/0xb0 [ 58.920645] do_vfs_ioctl+0x180/0xfb0 [ 58.924431] ? __fget+0x1ad/0x2f0 [ 58.927865] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.932258] ? __fget+0x1ca/0x2f0 [ 58.935693] ? security_file_ioctl+0x6a/0xa0 [ 58.940084] ? SyS_read+0x250/0x250 [ 58.943814] ? security_file_ioctl+0x6a/0xa0 [ 58.948334] SyS_ioctl+0x74/0x80 [ 58.951706] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.955714] do_syscall_64+0x1c7/0x5b0 [ 58.959625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.964461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.969681] RIP: 0033:0x459879 [ 58.972859] RSP: 002b:00007f0472c06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.980543] RAX: ffffffffffffffda RBX: 00007f0472c06c90 RCX: 0000000000459879 [ 58.987810] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.995081] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.002346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0472c076d4 [ 59.009599] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.056462] FAULT_INJECTION: forcing a failure. [ 59.056462] name failslab, interval 1, probability 0, space 0, times 0 [ 59.069905] CPU: 0 PID: 7570 Comm: syz-executor.5 Not tainted 4.14.175-syzkaller #0 [ 59.077819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.087295] Call Trace: [ 59.089921] dump_stack+0xf7/0x13b [ 59.093547] should_fail.cold.3+0x105/0x14b [ 59.097864] should_failslab+0xba/0xf0 [ 59.101867] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.106966] ? blk_mq_sched_init+0x30/0x40 [ 59.111192] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.116456] alloc_disk_node+0x5e/0x380 [ 59.120503] alloc_disk+0xe/0x10 [ 59.123866] loop_add+0x3a8/0x810 [ 59.127357] ? transfer_xor+0x390/0x390 [ 59.131316] loop_control_ioctl+0x19e/0x2b0 [ 59.135618] ? loop_add+0x810/0x810 [ 59.139237] ? __might_sleep+0x93/0xb0 [ 59.143156] do_vfs_ioctl+0x180/0xfb0 [ 59.146951] ? __fget+0x1ad/0x2f0 [ 59.150475] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.154880] ? __fget+0x1ca/0x2f0 [ 59.158356] ? security_file_ioctl+0x6a/0xa0 [ 59.162802] ? SyS_read+0x250/0x250 [ 59.166418] ? security_file_ioctl+0x6a/0xa0 [ 59.170826] SyS_ioctl+0x74/0x80 [ 59.174186] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.178144] do_syscall_64+0x1c7/0x5b0 [ 59.182074] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.186910] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.192239] RIP: 0033:0x459879 [ 59.195414] RSP: 002b:00007f779d01cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.203111] RAX: ffffffffffffffda RBX: 00007f779d01cc90 RCX: 0000000000459879 [ 59.210366] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.217676] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.224997] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f779d01d6d4 [ 59.232310] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.278789] FAULT_INJECTION: forcing a failure. [ 59.278789] name failslab, interval 1, probability 0, space 0, times 0 [ 59.290176] CPU: 0 PID: 7575 Comm: syz-executor.1 Not tainted 4.14.175-syzkaller #0 [ 59.297990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.307459] Call Trace: [ 59.310130] dump_stack+0xf7/0x13b [ 59.313671] should_fail.cold.3+0x105/0x14b [ 59.318071] should_failslab+0xba/0xf0 [ 59.321961] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.327244] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 59.331853] __kmalloc_node+0x3c/0x70 [ 59.335644] disk_expand_part_tbl+0x158/0x3a0 [ 59.340133] alloc_disk_node+0xe4/0x380 [ 59.344102] alloc_disk+0xe/0x10 [ 59.347456] loop_add+0x3a8/0x810 [ 59.350908] ? transfer_xor+0x390/0x390 [ 59.354875] loop_control_ioctl+0x19e/0x2b0 [ 59.359185] ? loop_add+0x810/0x810 [ 59.362819] ? __might_sleep+0x93/0xb0 [ 59.366692] do_vfs_ioctl+0x180/0xfb0 [ 59.370473] ? __fget+0x1ad/0x2f0 [ 59.373915] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.378346] ? __fget+0x1ca/0x2f0 [ 59.381789] ? security_file_ioctl+0x6a/0xa0 [ 59.386282] ? SyS_read+0x250/0x250 [ 59.389901] ? security_file_ioctl+0x6a/0xa0 [ 59.394305] SyS_ioctl+0x74/0x80 [ 59.397667] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.401626] do_syscall_64+0x1c7/0x5b0 [ 59.405491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.410404] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.415579] RIP: 0033:0x459879 [ 59.418756] RSP: 002b:00007f8a67c1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.426462] RAX: ffffffffffffffda RBX: 00007f8a67c1ec90 RCX: 0000000000459879 [ 59.433731] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.441003] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.448278] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a67c1f6d4 [ 59.455533] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.495928] FAULT_INJECTION: forcing a failure. [ 59.495928] name failslab, interval 1, probability 0, space 0, times 0 [ 59.508806] CPU: 0 PID: 7578 Comm: syz-executor.0 Not tainted 4.14.175-syzkaller #0 [ 59.516617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.525953] Call Trace: [ 59.528524] dump_stack+0xf7/0x13b [ 59.532047] should_fail.cold.3+0x105/0x14b [ 59.536398] should_failslab+0xba/0xf0 [ 59.540289] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.545382] ? blk_mq_sched_init+0x30/0x40 [ 59.549653] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.554927] alloc_disk_node+0x5e/0x380 [ 59.558890] alloc_disk+0xe/0x10 [ 59.562250] loop_add+0x3a8/0x810 [ 59.565692] ? transfer_xor+0x390/0x390 [ 59.569701] loop_control_ioctl+0x19e/0x2b0 [ 59.574005] ? loop_add+0x810/0x810 [ 59.577630] ? __might_sleep+0x93/0xb0 [ 59.581500] do_vfs_ioctl+0x180/0xfb0 [ 59.585279] ? __fget+0x1ad/0x2f0 [ 59.588814] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.593202] ? __fget+0x1ca/0x2f0 [ 59.596639] ? security_file_ioctl+0x6a/0xa0 [ 59.601024] ? SyS_read+0x250/0x250 [ 59.604631] ? security_file_ioctl+0x6a/0xa0 [ 59.609022] SyS_ioctl+0x74/0x80 [ 59.612373] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.616339] do_syscall_64+0x1c7/0x5b0 [ 59.620205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.625119] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.630288] RIP: 0033:0x459879 [ 59.633472] RSP: 002b:00007f97e8389c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.641171] RAX: ffffffffffffffda RBX: 00007f97e8389c90 RCX: 0000000000459879 [ 59.648422] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.656382] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.663640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97e838a6d4 [ 59.670896] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.731274] FAULT_INJECTION: forcing a failure. [ 59.731274] name failslab, interval 1, probability 0, space 0, times 0 [ 59.750941] CPU: 0 PID: 7583 Comm: syz-executor.5 Not tainted 4.14.175-syzkaller #0 [ 59.758932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.769344] Call Trace: [ 59.771920] dump_stack+0xf7/0x13b [ 59.775466] should_fail.cold.3+0x105/0x14b [ 59.779791] should_failslab+0xba/0xf0 [ 59.783665] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.788762] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 59.793338] __kmalloc_node+0x3c/0x70 [ 59.797121] disk_expand_part_tbl+0x158/0x3a0 [ 59.801613] alloc_disk_node+0xe4/0x380 [ 59.805581] alloc_disk+0xe/0x10 [ 59.809094] loop_add+0x3a8/0x810 [ 59.812553] ? transfer_xor+0x390/0x390 [ 59.816813] loop_control_ioctl+0x19e/0x2b0 [ 59.821118] ? loop_add+0x810/0x810 [ 59.824736] ? __might_sleep+0x93/0xb0 [ 59.828608] do_vfs_ioctl+0x180/0xfb0 [ 59.832396] ? __fget+0x1ad/0x2f0 [ 59.835836] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.840228] ? __fget+0x1ca/0x2f0 [ 59.843670] ? security_file_ioctl+0x6a/0xa0 [ 59.848056] ? SyS_read+0x250/0x250 [ 59.851682] ? security_file_ioctl+0x6a/0xa0 [ 59.856073] SyS_ioctl+0x74/0x80 [ 59.859431] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.863391] do_syscall_64+0x1c7/0x5b0 [ 59.867266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.872098] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.877366] RIP: 0033:0x459879 [ 59.880536] RSP: 002b:00007f779cffbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.888235] RAX: ffffffffffffffda RBX: 00007f779cffbc90 RCX: 0000000000459879 [ 59.895489] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.902744] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 59.910009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f779cffc6d4 [ 59.917263] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.958036] FAULT_INJECTION: forcing a failure. [ 59.958036] name failslab, interval 1, probability 0, space 0, times 0 [ 59.972017] CPU: 1 PID: 7593 Comm: syz-executor.1 Not tainted 4.14.175-syzkaller #0 [ 59.983131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.992630] Call Trace: [ 59.995271] dump_stack+0xf7/0x13b [ 59.998812] should_fail.cold.3+0x105/0x14b [ 60.003132] should_failslab+0xba/0xf0 [ 60.007014] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.012101] ? blk_mq_sched_init+0x30/0x40 [ 60.017068] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.022346] alloc_disk_node+0x5e/0x380 [ 60.026304] alloc_disk+0xe/0x10 [ 60.029654] loop_add+0x3a8/0x810 [ 60.033111] ? transfer_xor+0x390/0x390 [ 60.037095] loop_control_ioctl+0x19e/0x2b0 [ 60.041411] ? loop_add+0x810/0x810 [ 60.045026] ? __might_sleep+0x93/0xb0 [ 60.048921] do_vfs_ioctl+0x180/0xfb0 [ 60.052707] ? __fget+0x1ad/0x2f0 [ 60.056148] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.060548] ? __fget+0x1ca/0x2f0 [ 60.063985] ? security_file_ioctl+0x6a/0xa0 [ 60.068376] ? SyS_read+0x250/0x250 [ 60.072003] ? security_file_ioctl+0x6a/0xa0 [ 60.076394] SyS_ioctl+0x74/0x80 [ 60.079740] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.086259] do_syscall_64+0x1c7/0x5b0 [ 60.090125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.094965] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.100135] RIP: 0033:0x459879 [ 60.103302] RSP: 002b:00007f8a67c1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.111008] RAX: ffffffffffffffda RBX: 00007f8a67c1ec90 RCX: 0000000000459879 [ 60.118259] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.125527] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.132784] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a67c1f6d4 [ 60.140043] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.175650] FAULT_INJECTION: forcing a failure. [ 60.175650] name failslab, interval 1, probability 0, space 0, times 0 [ 60.187203] CPU: 1 PID: 7594 Comm: syz-executor.4 Not tainted 4.14.175-syzkaller #0 [ 60.195013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.204424] Call Trace: [ 60.207094] dump_stack+0xf7/0x13b [ 60.210631] should_fail.cold.3+0x105/0x14b [ 60.214958] should_failslab+0xba/0xf0 [ 60.218862] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.223981] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 60.228558] __kmalloc_node+0x3c/0x70 [ 60.232343] disk_expand_part_tbl+0x158/0x3a0 [ 60.236832] alloc_disk_node+0xe4/0x380 [ 60.240826] alloc_disk+0xe/0x10 [ 60.244186] loop_add+0x3a8/0x810 [ 60.247640] ? transfer_xor+0x390/0x390 [ 60.251596] loop_control_ioctl+0x19e/0x2b0 [ 60.255911] ? loop_add+0x810/0x810 [ 60.259535] ? __might_sleep+0x93/0xb0 [ 60.263777] do_vfs_ioctl+0x180/0xfb0 [ 60.267562] ? __fget+0x1ad/0x2f0 [ 60.270998] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.275395] ? __fget+0x1ca/0x2f0 [ 60.278848] ? security_file_ioctl+0x6a/0xa0 [ 60.283255] ? SyS_read+0x250/0x250 [ 60.286886] ? security_file_ioctl+0x6a/0xa0 [ 60.291292] SyS_ioctl+0x74/0x80 [ 60.294646] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.298618] do_syscall_64+0x1c7/0x5b0 [ 60.302487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.307331] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.312515] RIP: 0033:0x459879 [ 60.315690] RSP: 002b:00007fc3c8bfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.323389] RAX: ffffffffffffffda RBX: 00007fc3c8bfdc90 RCX: 0000000000459879 [ 60.331337] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.338592] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.345848] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3c8bfe6d4 [ 60.353126] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.385845] FAULT_INJECTION: forcing a failure. [ 60.385845] name failslab, interval 1, probability 0, space 0, times 0 [ 60.397899] CPU: 0 PID: 7595 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 60.405707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.415046] Call Trace: [ 60.417621] dump_stack+0xf7/0x13b [ 60.422104] should_fail.cold.3+0x105/0x14b [ 60.426409] should_failslab+0xba/0xf0 [ 60.430276] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.435372] ? blk_mq_sched_init+0x30/0x40 [ 60.439604] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.444864] alloc_disk_node+0x5e/0x380 [ 60.448821] alloc_disk+0xe/0x10 [ 60.452166] loop_add+0x3a8/0x810 [ 60.455613] ? transfer_xor+0x390/0x390 [ 60.459570] loop_control_ioctl+0x19e/0x2b0 [ 60.463878] ? loop_add+0x810/0x810 [ 60.467503] ? __might_sleep+0x93/0xb0 [ 60.471372] do_vfs_ioctl+0x180/0xfb0 [ 60.475152] ? __fget+0x1ad/0x2f0 [ 60.478583] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.483421] ? __fget+0x1ca/0x2f0 [ 60.486867] ? security_file_ioctl+0x6a/0xa0 [ 60.491262] ? SyS_read+0x250/0x250 [ 60.494870] ? security_file_ioctl+0x6a/0xa0 [ 60.499286] SyS_ioctl+0x74/0x80 [ 60.502639] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.506594] do_syscall_64+0x1c7/0x5b0 [ 60.511170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.516028] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.521203] RIP: 0033:0x459879 [ 60.524370] RSP: 002b:00007f0472c06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.532072] RAX: ffffffffffffffda RBX: 00007f0472c06c90 RCX: 0000000000459879 [ 60.539325] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.546670] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.553923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0472c076d4 [ 60.561191] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.609631] FAULT_INJECTION: forcing a failure. [ 60.609631] name failslab, interval 1, probability 0, space 0, times 0 [ 60.620968] CPU: 1 PID: 7596 Comm: syz-executor.0 Not tainted 4.14.175-syzkaller #0 [ 60.628847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.638263] Call Trace: [ 60.640911] dump_stack+0xf7/0x13b [ 60.644444] should_fail.cold.3+0x105/0x14b [ 60.648897] should_failslab+0xba/0xf0 [ 60.652787] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.657893] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 60.662651] __kmalloc_node+0x3c/0x70 [ 60.666442] disk_expand_part_tbl+0x158/0x3a0 [ 60.670921] alloc_disk_node+0xe4/0x380 [ 60.674966] alloc_disk+0xe/0x10 [ 60.678327] loop_add+0x3a8/0x810 [ 60.681779] ? transfer_xor+0x390/0x390 [ 60.685755] loop_control_ioctl+0x19e/0x2b0 [ 60.690078] ? loop_add+0x810/0x810 [ 60.693805] ? __might_sleep+0x93/0xb0 [ 60.697686] do_vfs_ioctl+0x180/0xfb0 [ 60.701469] ? __fget+0x1ad/0x2f0 [ 60.704912] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.709314] ? __fget+0x1ca/0x2f0 [ 60.712779] ? security_file_ioctl+0x6a/0xa0 [ 60.717179] ? SyS_read+0x250/0x250 [ 60.720796] ? security_file_ioctl+0x6a/0xa0 [ 60.725192] SyS_ioctl+0x74/0x80 [ 60.728639] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.732599] do_syscall_64+0x1c7/0x5b0 [ 60.736470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.741311] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.746482] RIP: 0033:0x459879 [ 60.749695] RSP: 002b:00007f97e8389c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.757407] RAX: ffffffffffffffda RBX: 00007f97e8389c90 RCX: 0000000000459879 [ 60.764951] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.772355] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.779629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97e838a6d4 [ 60.787644] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.828681] FAULT_INJECTION: forcing a failure. [ 60.828681] name failslab, interval 1, probability 0, space 0, times 0 [ 60.842139] CPU: 1 PID: 7600 Comm: syz-executor.3 Not tainted 4.14.175-syzkaller #0 [ 60.849974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.859337] Call Trace: [ 60.861930] dump_stack+0xf7/0x13b [ 60.865653] should_fail.cold.3+0x105/0x14b [ 60.870011] should_failslab+0xba/0xf0 [ 60.873936] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.879156] ? __mutex_init+0xca/0x100 [ 60.883038] dd_init_queue+0x8c/0x3f0 [ 60.886824] blk_mq_init_sched+0x217/0x4a0 [ 60.891050] elevator_init+0x2bb/0x3c0 [ 60.895070] blk_mq_sched_init+0x25/0x40 [ 60.899130] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.904223] blk_mq_init_queue+0x56/0x90 [ 60.908407] loop_add+0x2ec/0x810 [ 60.911858] ? transfer_xor+0x390/0x390 [ 60.915843] loop_control_ioctl+0x19e/0x2b0 [ 60.920160] ? loop_add+0x810/0x810 [ 60.923770] ? __might_sleep+0x93/0xb0 [ 60.927641] do_vfs_ioctl+0x180/0xfb0 [ 60.931421] ? __fget+0x1ad/0x2f0 [ 60.934894] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.939362] ? __fget+0x1ca/0x2f0 [ 60.942804] ? security_file_ioctl+0x6a/0xa0 [ 60.947237] ? SyS_read+0x250/0x250 [ 60.950854] ? security_file_ioctl+0x6a/0xa0 [ 60.955264] SyS_ioctl+0x74/0x80 [ 60.958623] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.962584] do_syscall_64+0x1c7/0x5b0 [ 60.966464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.971302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.976483] RIP: 0033:0x459879 [ 60.979699] RSP: 002b:00007f270cae9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.987499] RAX: ffffffffffffffda RBX: 00007f270cae9c90 RCX: 0000000000459879 [ 60.994760] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.002728] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.010005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f270caea6d4 [ 61.017273] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.068316] FAULT_INJECTION: forcing a failure. [ 61.068316] name failslab, interval 1, probability 0, space 0, times 0 [ 61.079814] CPU: 1 PID: 7610 Comm: syz-executor.4 Not tainted 4.14.175-syzkaller #0 [ 61.087625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.097948] Call Trace: [ 61.100544] dump_stack+0xf7/0x13b [ 61.104089] should_fail.cold.3+0x105/0x14b [ 61.108419] should_failslab+0xba/0xf0 [ 61.112318] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.117431] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 61.122130] __kmalloc_node+0x3c/0x70 [ 61.125925] disk_expand_part_tbl+0x158/0x3a0 [ 61.130475] alloc_disk_node+0xe4/0x380 [ 61.134552] alloc_disk+0xe/0x10 [ 61.137919] loop_add+0x3a8/0x810 [ 61.142121] ? transfer_xor+0x390/0x390 [ 61.146096] loop_control_ioctl+0x19e/0x2b0 [ 61.150414] ? loop_add+0x810/0x810 [ 61.154032] ? __might_sleep+0x93/0xb0 [ 61.157929] do_vfs_ioctl+0x180/0xfb0 [ 61.161726] ? __fget+0x1ad/0x2f0 [ 61.165177] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.169583] ? __fget+0x1ca/0x2f0 [ 61.173041] ? security_file_ioctl+0x6a/0xa0 [ 61.177436] ? SyS_read+0x250/0x250 [ 61.181218] ? security_file_ioctl+0x6a/0xa0 [ 61.185780] SyS_ioctl+0x74/0x80 [ 61.189152] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.193143] do_syscall_64+0x1c7/0x5b0 [ 61.197024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.202107] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.207301] RIP: 0033:0x459879 [ 61.210496] RSP: 002b:00007fc3c8c1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.218453] RAX: ffffffffffffffda RBX: 00007fc3c8c1ec90 RCX: 0000000000459879 [ 61.225832] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.233118] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.240400] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3c8c1f6d4 [ 61.247694] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.305407] FAULT_INJECTION: forcing a failure. [ 61.305407] name failslab, interval 1, probability 0, space 0, times 0 [ 61.320015] CPU: 0 PID: 7606 Comm: syz-executor.0 Not tainted 4.14.175-syzkaller #0 [ 61.327850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.337207] Call Trace: [ 61.339795] dump_stack+0xf7/0x13b [ 61.343328] should_fail.cold.3+0x105/0x14b [ 61.347644] should_failslab+0xba/0xf0 [ 61.351526] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.356622] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 61.361198] __kmalloc_node+0x3c/0x70 [ 61.364994] disk_expand_part_tbl+0x158/0x3a0 [ 61.369494] alloc_disk_node+0xe4/0x380 [ 61.374096] alloc_disk+0xe/0x10 [ 61.377457] loop_add+0x3a8/0x810 [ 61.380900] ? transfer_xor+0x390/0x390 [ 61.384858] loop_control_ioctl+0x19e/0x2b0 [ 61.389177] ? loop_add+0x810/0x810 [ 61.392829] ? __might_sleep+0x93/0xb0 [ 61.396708] do_vfs_ioctl+0x180/0xfb0 [ 61.400491] ? __fget+0x1ad/0x2f0 [ 61.403926] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.408330] ? __fget+0x1ca/0x2f0 [ 61.411816] ? security_file_ioctl+0x6a/0xa0 [ 61.416231] ? SyS_read+0x250/0x250 [ 61.419916] ? security_file_ioctl+0x6a/0xa0 [ 61.424323] SyS_ioctl+0x74/0x80 [ 61.427692] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.431769] do_syscall_64+0x1c7/0x5b0 [ 61.435758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.440615] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.445806] RIP: 0033:0x459879 [ 61.448987] RSP: 002b:00007f97e8389c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.456695] RAX: ffffffffffffffda RBX: 00007f97e8389c90 RCX: 0000000000459879 [ 61.463961] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.471303] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.478572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97e838a6d4 [ 61.485849] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/04/13 02:07:14 executed programs: 105 [ 61.555348] FAULT_INJECTION: forcing a failure. [ 61.555348] name failslab, interval 1, probability 0, space 0, times 0 [ 61.573694] CPU: 0 PID: 7607 Comm: syz-executor.5 Not tainted 4.14.175-syzkaller #0 [ 61.581540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.590908] Call Trace: [ 61.593489] dump_stack+0xf7/0x13b [ 61.597013] should_fail.cold.3+0x105/0x14b [ 61.601335] should_failslab+0xba/0xf0 [ 61.605381] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.610463] ? blk_mq_sched_init+0x30/0x40 [ 61.614683] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.620914] alloc_disk_node+0x5e/0x380 [ 61.624887] alloc_disk+0xe/0x10 [ 61.628323] loop_add+0x3a8/0x810 [ 61.631769] ? transfer_xor+0x390/0x390 [ 61.635745] loop_control_ioctl+0x19e/0x2b0 [ 61.640196] ? loop_add+0x810/0x810 [ 61.643812] ? __might_sleep+0x93/0xb0 [ 61.647729] do_vfs_ioctl+0x180/0xfb0 [ 61.651520] ? __fget+0x1ad/0x2f0 [ 61.654961] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.659401] ? __fget+0x1ca/0x2f0 [ 61.662843] ? security_file_ioctl+0x6a/0xa0 [ 61.667242] ? SyS_read+0x250/0x250 [ 61.670875] ? security_file_ioctl+0x6a/0xa0 [ 61.675297] SyS_ioctl+0x74/0x80 [ 61.678769] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.682805] do_syscall_64+0x1c7/0x5b0 [ 61.686821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.691764] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.696938] RIP: 0033:0x459879 [ 61.700114] RSP: 002b:00007f779d01cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.707815] RAX: ffffffffffffffda RBX: 00007f779d01cc90 RCX: 0000000000459879 [ 61.715184] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.722472] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.729733] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f779d01d6d4 [ 61.737002] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.797388] FAULT_INJECTION: forcing a failure. [ 61.797388] name failslab, interval 1, probability 0, space 0, times 0 [ 61.812268] CPU: 0 PID: 7617 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 61.821144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.830489] Call Trace: [ 61.833077] dump_stack+0xf7/0x13b [ 61.836624] should_fail.cold.3+0x105/0x14b [ 61.840991] should_failslab+0xba/0xf0 [ 61.844877] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 61.849576] ? alloc_disk+0xe/0x10 [ 61.853100] ? find_held_lock+0x36/0x1d0 [ 61.857151] device_create_groups_vargs+0x84/0x220 [ 61.862064] device_create_vargs+0x11/0x20 [ 61.866289] bdi_register_va.part.11+0x2d/0x5b0 [ 61.871153] bdi_register+0xe4/0x100 [ 61.874918] ? bdi_register_va+0x70/0x70 [ 61.878976] ? blkdev_show+0x110/0x110 [ 61.882975] ? vsnprintf+0xddd/0x1780 [ 61.886774] bdi_register_owner+0x59/0xe0 [ 61.890942] device_add_disk+0x5ba/0xd50 [ 61.895005] ? blk_alloc_devt+0x2d0/0x2d0 [ 61.899135] ? sprintf+0x95/0xb0 [ 61.902480] ? scnprintf+0xd0/0xd0 [ 61.906004] ? lockdep_init_map+0x9/0x10 [ 61.910069] ? lockdep_init_map+0x9/0x10 [ 61.914126] loop_add+0x5e1/0x810 [ 61.917642] ? transfer_xor+0x390/0x390 [ 61.921611] loop_control_ioctl+0x19e/0x2b0 [ 61.925928] ? loop_add+0x810/0x810 [ 61.929562] ? __might_sleep+0x93/0xb0 [ 61.933451] do_vfs_ioctl+0x180/0xfb0 [ 61.937239] ? __fget+0x1ad/0x2f0 [ 61.940674] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.945064] ? __fget+0x1ca/0x2f0 [ 61.948508] ? security_file_ioctl+0x6a/0xa0 [ 61.952904] ? SyS_read+0x250/0x250 [ 61.956516] ? security_file_ioctl+0x6a/0xa0 [ 61.960911] SyS_ioctl+0x74/0x80 [ 61.964261] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.968229] do_syscall_64+0x1c7/0x5b0 [ 61.972262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.977096] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.982266] RIP: 0033:0x459879 [ 61.985494] RSP: 002b:00007f0472c06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.993313] RAX: ffffffffffffffda RBX: 00007f0472c06c90 RCX: 0000000000459879 [ 62.000677] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.008049] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.015392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0472c076d4 [ 62.022644] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.040706] kasan: CONFIG_KASAN_INLINE enabled [ 62.045769] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 62.053141] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 62.059451] Modules linked in: [ 62.062625] CPU: 0 PID: 7617 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 62.070394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.080112] task: ffff88809b892640 task.stack: ffff88807cd60000 [ 62.086160] RIP: 0010:sysfs_do_create_link_sd.isra.2+0x48/0xf0 [ 62.092106] RSP: 0018:ffff88807cd67ab0 EFLAGS: 00010202 [ 62.097469] RAX: dffffc0000000000 RBX: ffffffff86bbac60 RCX: ffff88809b892ec0 [ 62.104719] RDX: 0000000000000008 RSI: ffff88809b892ee8 RDI: ffffffff87a62ba4 [ 62.111969] RBP: ffff88807cd67ad8 R08: ffff88809b892f08 R09: 0000000000007ba3 [ 62.119326] R10: 0000000000000028 R11: ffff88809b892640 R12: ffff888087fd21c0 [ 62.127114] R13: 0000000000000040 R14: 0000000000000001 R15: ffff88809b952390 [ 62.134370] FS: 00007f0472c07700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 62.142719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.148593] CR2: 00007fc98c4cb000 CR3: 000000008bf79000 CR4: 00000000001406f0 [ 62.155900] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.163149] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.170409] Call Trace: [ 62.172977] sysfs_create_link+0x43/0xb0 [ 62.177023] ? blk_get_queue+0x3d/0x60 [ 62.180904] device_add_disk+0x981/0xd50 [ 62.184962] ? blk_alloc_devt+0x2d0/0x2d0 [ 62.189085] ? sprintf+0x95/0xb0 [ 62.192428] ? scnprintf+0xd0/0xd0 [ 62.195947] ? lockdep_init_map+0x9/0x10 [ 62.200078] loop_add+0x5e1/0x810 [ 62.203507] ? transfer_xor+0x390/0x390 [ 62.207470] loop_control_ioctl+0x19e/0x2b0 [ 62.211767] ? loop_add+0x810/0x810 [ 62.215371] ? __might_sleep+0x93/0xb0 [ 62.219237] do_vfs_ioctl+0x180/0xfb0 [ 62.223016] ? __fget+0x1ad/0x2f0 [ 62.226534] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.230940] ? __fget+0x1ca/0x2f0 [ 62.234459] ? security_file_ioctl+0x6a/0xa0 [ 62.238842] ? SyS_read+0x250/0x250 [ 62.242444] ? security_file_ioctl+0x6a/0xa0 [ 62.246831] SyS_ioctl+0x74/0x80 [ 62.250190] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.254154] do_syscall_64+0x1c7/0x5b0 [ 62.258027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.262868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.268046] RIP: 0033:0x459879 [ 62.271219] RSP: 002b:00007f0472c06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.278904] RAX: ffffffffffffffda RBX: 00007f0472c06c90 RCX: 0000000000459879 [ 62.286173] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.293526] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.300806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0472c076d4 [ 62.308069] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.315329] Code: 00 00 49 89 f5 49 89 fc 48 c7 c7 a0 2b a6 87 48 89 d3 41 89 ce e8 b9 c4 7b 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 [ 62.334653] RIP: sysfs_do_create_link_sd.isra.2+0x48/0xf0 RSP: ffff88807cd67ab0 [ 62.342131] ---[ end trace 80e5902f87733e00 ]--- [ 62.346906] Kernel panic - not syncing: Fatal exception [ 62.353714] Kernel Offset: disabled [ 62.357367] Rebooting in 86400 seconds..