Warning: Permanently added '10.128.1.115' (ED25519) to the list of known hosts. 1970/01/01 00:01:25 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:25 parsed 1 programs [ 88.608989][ T4479] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 97.150089][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.152413][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.155328][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.171387][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.173498][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.177714][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 97.524172][ T4532] chnl_net:caif_netlink_parms(): no params data found [ 97.560306][ T4532] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.562369][ T4532] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.565134][ T4532] device bridge_slave_0 entered promiscuous mode [ 97.569406][ T4532] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.571413][ T4532] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.573934][ T4532] device bridge_slave_1 entered promiscuous mode [ 97.591457][ T4532] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.596603][ T4532] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.613396][ T4532] team0: Port device team_slave_0 added [ 97.617954][ T4532] team0: Port device team_slave_1 added [ 97.636061][ T4532] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.638080][ T4532] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 97.645363][ T4532] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.649923][ T4532] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.651900][ T4532] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 97.659095][ T4532] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.719066][ T4532] device hsr_slave_0 entered promiscuous mode [ 97.757268][ T4532] device hsr_slave_1 entered promiscuous mode [ 98.511974][ T4532] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.539571][ T4532] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.598513][ T4532] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.638218][ T4532] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.758046][ T4532] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.765973][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.768679][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.774164][ T4532] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.801493][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.804957][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.816594][ T556] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.818852][ T556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.838124][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.841026][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.843733][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.847600][ T556] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.849571][ T556] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.851885][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.854768][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.871434][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.881597][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.884836][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.891778][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.895110][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.899614][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.909530][ T4532] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 98.913063][ T4532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.917287][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.919988][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.923101][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.013478][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.016445][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.024014][ T4532] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.037668][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.040478][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.053819][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.058271][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.061673][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.064242][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.071032][ T4532] device veth0_vlan entered promiscuous mode [ 99.077360][ T4532] device veth1_vlan entered promiscuous mode [ 99.093642][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.097816][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.100444][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.103143][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.109501][ T4532] device veth0_macvtap entered promiscuous mode [ 99.114860][ T4532] device veth1_macvtap entered promiscuous mode [ 99.130173][ T4532] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.132300][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.135011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.138945][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.142173][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.148471][ T4532] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.150643][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.153662][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.158951][ T4532] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.161479][ T4532] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.163923][ T4532] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.168489][ T4532] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:39 executed programs: 0 [ 99.765076][ T4648] chnl_net:caif_netlink_parms(): no params data found [ 99.804013][ T4648] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.806434][ T4648] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.809169][ T4648] device bridge_slave_0 entered promiscuous mode [ 99.814863][ T4648] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.817109][ T4648] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.819794][ T4648] device bridge_slave_1 entered promiscuous mode [ 99.847800][ T4648] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.852426][ T4648] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.871713][ T4648] team0: Port device team_slave_0 added [ 99.875145][ T4648] team0: Port device team_slave_1 added [ 99.895164][ T4648] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.897542][ T4648] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 99.904506][ T4648] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.908932][ T4648] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.910830][ T4648] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 99.918438][ T4648] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.977824][ T4648] device hsr_slave_0 entered promiscuous mode [ 100.016204][ T4648] device hsr_slave_1 entered promiscuous mode [ 100.046556][ T4648] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.048642][ T4648] Cannot create hsr debugfs directory [ 100.117951][ T4648] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.656193][ T4086] Bluetooth: hci0: command 0x0409 tx timeout [ 102.686991][ T4648] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.728135][ T25] Bluetooth: hci0: command 0x041b tx timeout [ 104.840527][ T4648] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.914579][ T4648] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.082001][ T4648] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.099662][ T4648] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.181020][ T4648] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.228750][ T4648] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.342800][ T4648] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.350469][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 105.353145][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 105.359141][ T4648] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.363489][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 105.368957][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 105.371615][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.373582][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.376366][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 105.394235][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 105.397884][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 105.400483][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.402515][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.405072][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 105.409048][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 105.411999][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 105.414933][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 105.418159][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 105.421213][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 105.424040][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 105.437157][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 105.439856][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 105.444928][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 105.447870][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 105.452385][ T4648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 105.533080][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 105.535313][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 105.543046][ T4648] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.555266][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 105.560769][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 105.573136][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 105.578824][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 105.581823][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 105.584409][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 105.604273][ T4648] device veth0_vlan entered promiscuous mode [ 105.619609][ T4648] device veth1_vlan entered promiscuous mode [ 105.638374][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 105.641220][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 105.646527][ T4648] device veth0_macvtap entered promiscuous mode [ 105.651041][ T4648] device veth1_macvtap entered promiscuous mode [ 105.661685][ T4648] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.664628][ T4648] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.668674][ T4648] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.670755][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 105.673389][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 105.676945][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 105.679745][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 105.684453][ T4648] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.687653][ T4648] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.691353][ T4648] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.693645][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 105.697019][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 105.701776][ T4648] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.704107][ T4648] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.706627][ T4648] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.709076][ T4648] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.749314][ T556] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.757558][ T556] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.763141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 105.767615][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.770725][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.777100][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:45 executed programs: 2 [ 105.813336][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 105.822119][ T4920] FAULT_INJECTION: forcing a failure. [ 105.822119][ T4920] name failslab, interval 1, probability 0, space 0, times 1 [ 105.827564][ T4920] CPU: 0 PID: 4920 Comm: syz.0.15 Not tainted 5.15.189-syzkaller #0 [ 105.829807][ T4920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.832482][ T4920] Call trace: [ 105.833355][ T4920] dump_backtrace+0x0/0x43c [ 105.834555][ T4920] show_stack+0x2c/0x3c [ 105.835666][ T4920] __dump_stack+0x30/0x40 [ 105.836913][ T4920] dump_stack_lvl+0xf8/0x160 [ 105.838197][ T4920] dump_stack+0x1c/0x5c [ 105.839371][ T4920] should_fail+0x3c0/0x51c [ 105.840656][ T4920] __should_failslab+0xbc/0x10c [ 105.842032][ T4920] should_failslab+0x10/0x28 [ 105.843334][ T4920] slab_pre_alloc_hook+0x64/0xec [ 105.844727][ T4920] kmem_cache_alloc_trace+0x98/0x3fc [ 105.846214][ T4920] rand_initialize_disk+0x58/0xb8 [ 105.847581][ T4920] __alloc_disk_node+0x284/0x434 [ 105.848979][ T4920] __blk_mq_alloc_disk+0xe8/0x154 [ 105.850344][ T4920] loop_add+0x240/0x6e0 [ 105.851544][ T4920] loop_control_ioctl+0x128/0x4d0 [ 105.852933][ T4920] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.854343][ T4920] invoke_syscall+0x98/0x2b8 [ 105.855596][ T4920] el0_svc_common+0x138/0x258 [ 105.856899][ T4920] do_el0_svc+0x58/0x14c [ 105.858106][ T4920] el0_svc+0x78/0x1e0 [ 105.859166][ T4920] el0t_64_sync_handler+0xcc/0xe4 [ 105.860564][ T4920] el0t_64_sync+0x1a0/0x1a4 [ 105.886059][ T4922] FAULT_INJECTION: forcing a failure. [ 105.886059][ T4922] name failslab, interval 1, probability 0, space 0, times 0 [ 105.889702][ T4922] CPU: 1 PID: 4922 Comm: syz.0.16 Not tainted 5.15.189-syzkaller #0 [ 105.891911][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.894703][ T4922] Call trace: [ 105.895601][ T4922] dump_backtrace+0x0/0x43c [ 105.896873][ T4922] show_stack+0x2c/0x3c [ 105.898035][ T4922] __dump_stack+0x30/0x40 [ 105.899237][ T4922] dump_stack_lvl+0xf8/0x160 [ 105.900482][ T4922] dump_stack+0x1c/0x5c [ 105.901684][ T4922] should_fail+0x3c0/0x51c [ 105.902955][ T4922] __should_failslab+0xbc/0x10c [ 105.904296][ T4922] should_failslab+0x10/0x28 [ 105.905549][ T4922] slab_pre_alloc_hook+0x64/0xec [ 105.906949][ T4922] kmem_cache_alloc_trace+0x98/0x3fc [ 105.908449][ T4922] rand_initialize_disk+0x58/0xb8 [ 105.909861][ T4922] __alloc_disk_node+0x284/0x434 [ 105.911248][ T4922] __blk_mq_alloc_disk+0xe8/0x154 [ 105.912623][ T4922] loop_add+0x240/0x6e0 [ 105.913847][ T4922] loop_control_ioctl+0x128/0x4d0 [ 105.915240][ T4922] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.916687][ T4922] invoke_syscall+0x98/0x2b8 [ 105.917952][ T4922] el0_svc_common+0x138/0x258 [ 105.919276][ T4922] do_el0_svc+0x58/0x14c [ 105.920416][ T4922] el0_svc+0x78/0x1e0 [ 105.921533][ T4922] el0t_64_sync_handler+0xcc/0xe4 [ 105.922963][ T4922] el0t_64_sync+0x1a0/0x1a4 [ 105.950881][ T4924] FAULT_INJECTION: forcing a failure. [ 105.950881][ T4924] name failslab, interval 1, probability 0, space 0, times 0 [ 105.954420][ T4924] CPU: 0 PID: 4924 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0 [ 105.956711][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.959476][ T4924] Call trace: [ 105.960376][ T4924] dump_backtrace+0x0/0x43c [ 105.961656][ T4924] show_stack+0x2c/0x3c [ 105.962840][ T4924] __dump_stack+0x30/0x40 [ 105.964073][ T4924] dump_stack_lvl+0xf8/0x160 [ 105.965419][ T4924] dump_stack+0x1c/0x5c [ 105.966601][ T4924] should_fail+0x3c0/0x51c [ 105.967853][ T4924] __should_failslab+0xbc/0x10c [ 105.969185][ T4924] should_failslab+0x10/0x28 [ 105.970405][ T4924] slab_pre_alloc_hook+0x64/0xec [ 105.971775][ T4924] __kmalloc_track_caller+0x74/0x370 [ 105.973243][ T4924] kstrdup+0xe4/0x15c [ 105.974368][ T4924] kstrdup_const+0x54/0x6c [ 105.975584][ T4924] kvasprintf_const+0x118/0x2d0 [ 105.976939][ T4924] kobject_set_name_vargs+0xcc/0x1b4 [ 105.978420][ T4924] dev_set_name+0xd8/0x124 [ 105.979681][ T4924] device_add_disk+0x258/0xad0 [ 105.981008][ T4924] loop_add+0x510/0x6e0 [ 105.982205][ T4924] loop_control_ioctl+0x128/0x4d0 [ 105.983590][ T4924] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.984952][ T4924] invoke_syscall+0x98/0x2b8 [ 105.986195][ T4924] el0_svc_common+0x138/0x258 [ 105.987523][ T4924] do_el0_svc+0x58/0x14c [ 105.988789][ T4924] el0_svc+0x78/0x1e0 [ 105.989873][ T4924] el0t_64_sync_handler+0xcc/0xe4 [ 105.991272][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 105.995789][ T4924] ------------[ cut here ]------------ [ 105.997380][ T4924] WARNING: CPU: 0 PID: 4924 at block/genhd.c:547 device_add_disk+0x5d8/0xad0 [ 105.999937][ T4924] Modules linked in: [ 106.001059][ T4924] CPU: 0 PID: 4924 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0 [ 106.003324][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.006170][ T4924] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.008357][ T4924] pc : device_add_disk+0x5d8/0xad0 [ 106.009765][ T4924] lr : device_add_disk+0x5d4/0xad0 [ 106.011188][ T4924] sp : ffff80001f2c7b60 [ 106.012403][ T4924] x29: ffff80001f2c7bc0 x28: dfff800000000000 x27: ffff0000c04b3ac0 [ 106.014613][ T4924] x26: ffff0000c04b3fbc x25: 00000000ffffffea x24: ffff0000ed1014a0 [ 106.016789][ T4924] x23: 1fffe0001da20294 x22: 0000000000000001 x21: ffff0000ed101490 [ 106.019049][ T4924] x20: 0000000000000007 x19: ffff0000ed101400 x18: 0000000000000001 [ 106.021314][ T4924] x17: 0000000000000000 x16: ffff8000082c0bc8 x15: ffff800008921238 [ 106.023520][ T4924] x14: ffff80000bccab64 x13: ffff80000bccb41c x12: 0000000000ff0100 [ 106.025783][ T4924] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a5ffec4 [ 106.027983][ T4924] x8 : ffff0000ce411b40 x7 : 0000000000000000 x6 : ffff80000805b444 [ 106.030254][ T4924] x5 : ffff0000e80d5010 x4 : 0000000000000000 x3 : ffff80000a8ff780 [ 106.032508][ T4924] x2 : 0000000000000001 x1 : 0000000000000007 x0 : 0000000000000103 [ 106.034815][ T4924] Call trace: [ 106.035690][ T4924] device_add_disk+0x5d8/0xad0 [ 106.036989][ T4924] loop_add+0x510/0x6e0 [ 106.038102][ T4924] loop_control_ioctl+0x128/0x4d0 [ 106.039459][ T4924] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.040889][ T4924] invoke_syscall+0x98/0x2b8 [ 106.042200][ T4924] el0_svc_common+0x138/0x258 [ 106.043426][ T4924] do_el0_svc+0x58/0x14c [ 106.044582][ T4924] el0_svc+0x78/0x1e0 [ 106.045703][ T4924] el0t_64_sync_handler+0xcc/0xe4 [ 106.047071][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 106.048346][ T4924] irq event stamp: 582 [ 106.049450][ T4924] hardirqs last enabled at (581): [] kasan_quarantine_put+0xc4/0x204 [ 106.052109][ T4924] hardirqs last disabled at (582): [] el1_dbg+0x24/0x80 [ 106.054505][ T4924] softirqs last enabled at (564): [] handle_softirqs+0xa4c/0xbf0 [ 106.057068][ T4924] softirqs last disabled at (419): [] __irq_exit_rcu+0x240/0x440 [ 106.059717][ T4924] ---[ end trace a8efb56a95f03a7c ]--- [ 106.090036][ T4926] FAULT_INJECTION: forcing a failure. [ 106.090036][ T4926] name failslab, interval 1, probability 0, space 0, times 0 [ 106.094610][ T4926] CPU: 1 PID: 4926 Comm: syz.0.18 Tainted: G W 5.15.189-syzkaller #0 [ 106.097339][ T4926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.100291][ T4926] Call trace: [ 106.101199][ T4926] dump_backtrace+0x0/0x43c [ 106.102416][ T4926] show_stack+0x2c/0x3c [ 106.103564][ T4926] __dump_stack+0x30/0x40 [ 106.104812][ T4926] dump_stack_lvl+0xf8/0x160 [ 106.106087][ T4926] dump_stack+0x1c/0x5c [ 106.107241][ T4926] should_fail+0x3c0/0x51c [ 106.108446][ T4926] __should_failslab+0xbc/0x10c [ 106.109807][ T4926] should_failslab+0x10/0x28 [ 106.111023][ T4926] slab_pre_alloc_hook+0x64/0xec [ 106.112387][ T4926] kmem_cache_alloc_trace+0x98/0x3fc [ 106.113852][ T4926] rand_initialize_disk+0x58/0xb8 [ 106.115277][ T4926] __alloc_disk_node+0x284/0x434 [ 106.116647][ T4926] __blk_mq_alloc_disk+0xe8/0x154 [ 106.118056][ T4926] loop_add+0x240/0x6e0 [ 106.119197][ T4926] loop_control_ioctl+0x128/0x4d0 [ 106.120569][ T4926] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.121960][ T4926] invoke_syscall+0x98/0x2b8 [ 106.123211][ T4926] el0_svc_common+0x138/0x258 [ 106.124551][ T4926] do_el0_svc+0x58/0x14c [ 106.125762][ T4926] el0_svc+0x78/0x1e0 [ 106.126849][ T4926] el0t_64_sync_handler+0xcc/0xe4 [ 106.128234][ T4926] el0t_64_sync+0x1a0/0x1a4 [ 106.157319][ T4928] FAULT_INJECTION: forcing a failure. [ 106.157319][ T4928] name failslab, interval 1, probability 0, space 0, times 0 [ 106.160842][ T4928] CPU: 1 PID: 4928 Comm: syz.0.19 Tainted: G W 5.15.189-syzkaller #0 [ 106.163464][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.166167][ T4928] Call trace: [ 106.167143][ T4928] dump_backtrace+0x0/0x43c [ 106.168450][ T4928] show_stack+0x2c/0x3c [ 106.169671][ T4928] __dump_stack+0x30/0x40 [ 106.170874][ T4928] dump_stack_lvl+0xf8/0x160 [ 106.172173][ T4928] dump_stack+0x1c/0x5c [ 106.173356][ T4928] should_fail+0x3c0/0x51c [ 106.174556][ T4928] __should_failslab+0xbc/0x10c [ 106.175862][ T4928] should_failslab+0x10/0x28 [ 106.177094][ T4928] slab_pre_alloc_hook+0x64/0xec [ 106.178435][ T4928] kmem_cache_alloc_trace+0x98/0x3fc [ 106.179961][ T4928] rand_initialize_disk+0x58/0xb8 [ 106.181289][ T4928] __alloc_disk_node+0x284/0x434 [ 106.182695][ T4928] __blk_mq_alloc_disk+0xe8/0x154 [ 106.184086][ T4928] loop_add+0x240/0x6e0 [ 106.185194][ T4928] loop_control_ioctl+0x128/0x4d0 [ 106.186678][ T4928] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.188049][ T4928] invoke_syscall+0x98/0x2b8 [ 106.189377][ T4928] el0_svc_common+0x138/0x258 [ 106.190700][ T4928] do_el0_svc+0x58/0x14c [ 106.191889][ T4928] el0_svc+0x78/0x1e0 [ 106.192989][ T4928] el0t_64_sync_handler+0xcc/0xe4 [ 106.194413][ T4928] el0t_64_sync+0x1a0/0x1a4 [ 106.227250][ T4930] FAULT_INJECTION: forcing a failure. [ 106.227250][ T4930] name failslab, interval 1, probability 0, space 0, times 0 [ 106.230935][ T4930] CPU: 1 PID: 4930 Comm: syz.0.20 Tainted: G W 5.15.189-syzkaller #0 [ 106.233559][ T4930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.236313][ T4930] Call trace: [ 106.237206][ T4930] dump_backtrace+0x0/0x43c [ 106.238484][ T4930] show_stack+0x2c/0x3c [ 106.239670][ T4930] __dump_stack+0x30/0x40 [ 106.240929][ T4930] dump_stack_lvl+0xf8/0x160 [ 106.242226][ T4930] dump_stack+0x1c/0x5c [ 106.243393][ T4930] should_fail+0x3c0/0x51c [ 106.244760][ T4930] __should_failslab+0xbc/0x10c [ 106.246137][ T4930] should_failslab+0x10/0x28 [ 106.247418][ T4930] slab_pre_alloc_hook+0x64/0xec [ 106.248764][ T4930] __kmalloc_track_caller+0x74/0x370 [ 106.250232][ T4930] kstrdup+0xe4/0x15c [ 106.251367][ T4930] kstrdup_const+0x54/0x6c [ 106.252565][ T4930] kvasprintf_const+0x118/0x2d0 [ 106.253938][ T4930] kobject_set_name_vargs+0xcc/0x1b4 [ 106.255410][ T4930] dev_set_name+0xd8/0x124 [ 106.256628][ T4930] device_add_disk+0x258/0xad0 [ 106.257957][ T4930] loop_add+0x510/0x6e0 [ 106.259148][ T4930] loop_control_ioctl+0x128/0x4d0 [ 106.260517][ T4930] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.261874][ T4930] invoke_syscall+0x98/0x2b8 [ 106.263134][ T4930] el0_svc_common+0x138/0x258 [ 106.264430][ T4930] do_el0_svc+0x58/0x14c [ 106.265649][ T4930] el0_svc+0x78/0x1e0 [ 106.266759][ T4930] el0t_64_sync_handler+0xcc/0xe4 [ 106.268087][ T4930] el0t_64_sync+0x1a0/0x1a4 [ 106.297400][ T4932] FAULT_INJECTION: forcing a failure. [ 106.297400][ T4932] name failslab, interval 1, probability 0, space 0, times 0 [ 106.300959][ T4932] CPU: 1 PID: 4932 Comm: syz.0.21 Tainted: G W 5.15.189-syzkaller #0 [ 106.303517][ T4932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.306347][ T4932] Call trace: [ 106.307281][ T4932] dump_backtrace+0x0/0x43c [ 106.308538][ T4932] show_stack+0x2c/0x3c [ 106.309653][ T4932] __dump_stack+0x30/0x40 [ 106.310863][ T4932] dump_stack_lvl+0xf8/0x160 [ 106.312117][ T4932] dump_stack+0x1c/0x5c [ 106.313201][ T4932] should_fail+0x3c0/0x51c [ 106.314383][ T4932] __should_failslab+0xbc/0x10c [ 106.315743][ T4932] should_failslab+0x10/0x28 [ 106.317009][ T4932] slab_pre_alloc_hook+0x64/0xec [ 106.318405][ T4932] __kmalloc_track_caller+0x74/0x370 [ 106.319898][ T4932] kstrdup+0xe4/0x15c [ 106.320986][ T4932] kstrdup_const+0x54/0x6c [ 106.322237][ T4932] kvasprintf_const+0x118/0x2d0 [ 106.323548][ T4932] kobject_set_name_vargs+0xcc/0x1b4 [ 106.324986][ T4932] dev_set_name+0xd8/0x124 [ 106.326209][ T4932] device_add_disk+0x258/0xad0 [ 106.327496][ T4932] loop_add+0x510/0x6e0 [ 106.328658][ T4932] loop_control_ioctl+0x128/0x4d0 [ 106.330040][ T4932] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.331431][ T4932] invoke_syscall+0x98/0x2b8 [ 106.332743][ T4932] el0_svc_common+0x138/0x258 [ 106.334013][ T4932] do_el0_svc+0x58/0x14c [ 106.335159][ T4932] el0_svc+0x78/0x1e0 [ 106.336207][ T4932] el0t_64_sync_handler+0xcc/0xe4 [ 106.337585][ T4932] el0t_64_sync+0x1a0/0x1a4 [ 106.357604][ T4934] FAULT_INJECTION: forcing a failure. [ 106.357604][ T4934] name failslab, interval 1, probability 0, space 0, times 0 [ 106.361319][ T4934] CPU: 1 PID: 4934 Comm: syz.0.22 Tainted: G W 5.15.189-syzkaller #0 [ 106.364029][ T4934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.366808][ T4934] Call trace: [ 106.367719][ T4934] dump_backtrace+0x0/0x43c [ 106.368932][ T4934] show_stack+0x2c/0x3c [ 106.370141][ T4934] __dump_stack+0x30/0x40 [ 106.371333][ T4934] dump_stack_lvl+0xf8/0x160 [ 106.372578][ T4934] dump_stack+0x1c/0x5c [ 106.373788][ T4934] should_fail+0x3c0/0x51c [ 106.374998][ T4934] __should_failslab+0xbc/0x10c [ 106.376376][ T4934] should_failslab+0x10/0x28 [ 106.377672][ T4934] slab_pre_alloc_hook+0x64/0xec [ 106.379043][ T4934] __kmalloc_track_caller+0x74/0x370 [ 106.380546][ T4934] kstrdup+0xe4/0x15c [ 106.381680][ T4934] kstrdup_const+0x54/0x6c [ 106.382911][ T4934] kvasprintf_const+0x118/0x2d0 [ 106.384250][ T4934] kobject_set_name_vargs+0xcc/0x1b4 [ 106.385677][ T4934] dev_set_name+0xd8/0x124 [ 106.386881][ T4934] device_add_disk+0x258/0xad0 [ 106.388192][ T4934] loop_add+0x510/0x6e0 [ 106.389384][ T4934] loop_control_ioctl+0x128/0x4d0 [ 106.390860][ T4934] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.392325][ T4934] invoke_syscall+0x98/0x2b8 [ 106.393617][ T4934] el0_svc_common+0x138/0x258 [ 106.394864][ T4934] do_el0_svc+0x58/0x14c [ 106.396049][ T4934] el0_svc+0x78/0x1e0 [ 106.397157][ T4934] el0t_64_sync_handler+0xcc/0xe4 [ 106.398621][ T4934] el0t_64_sync+0x1a0/0x1a4 [ 106.428958][ T4936] FAULT_INJECTION: forcing a failure. [ 106.428958][ T4936] name failslab, interval 1, probability 0, space 0, times 0 [ 106.432578][ T4936] CPU: 0 PID: 4936 Comm: syz.0.23 Tainted: G W 5.15.189-syzkaller #0 [ 106.435134][ T4936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.437874][ T4936] Call trace: [ 106.438800][ T4936] dump_backtrace+0x0/0x43c [ 106.440029][ T4936] show_stack+0x2c/0x3c [ 106.441249][ T4936] __dump_stack+0x30/0x40 [ 106.442463][ T4936] dump_stack_lvl+0xf8/0x160 [ 106.443768][ T4936] dump_stack+0x1c/0x5c [ 106.444898][ T4936] should_fail+0x3c0/0x51c [ 106.446201][ T4936] __should_failslab+0xbc/0x10c [ 106.447530][ T4936] should_failslab+0x10/0x28 [ 106.448792][ T4936] slab_pre_alloc_hook+0x64/0xec [ 106.450136][ T4936] __kmalloc_track_caller+0x74/0x370 [ 106.451624][ T4936] kstrdup+0xe4/0x15c [ 106.452694][ T4936] kstrdup_const+0x54/0x6c [ 106.453922][ T4936] kvasprintf_const+0x118/0x2d0 [ 106.455303][ T4936] kobject_set_name_vargs+0xcc/0x1b4 [ 106.456839][ T4936] dev_set_name+0xd8/0x124 [ 106.458104][ T4936] device_add_disk+0x258/0xad0 [ 106.459459][ T4936] loop_add+0x510/0x6e0 [ 106.460587][ T4936] loop_control_ioctl+0x128/0x4d0 [ 106.462008][ T4936] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.463373][ T4936] invoke_syscall+0x98/0x2b8 [ 106.464703][ T4936] el0_svc_common+0x138/0x258 [ 106.466015][ T4936] do_el0_svc+0x58/0x14c [ 106.467214][ T4936] el0_svc+0x78/0x1e0 [ 106.468328][ T4936] el0t_64_sync_handler+0xcc/0xe4 [ 106.469742][ T4936] el0t_64_sync+0x1a0/0x1a4 [ 106.492583][ T4938] FAULT_INJECTION: forcing a failure. [ 106.492583][ T4938] name failslab, interval 1, probability 0, space 0, times 0 [ 106.499320][ T4938] CPU: 1 PID: 4938 Comm: syz.0.24 Tainted: G W 5.15.189-syzkaller #0 [ 106.501958][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.504588][ T4938] Call trace: [ 106.505426][ T4938] dump_backtrace+0x0/0x43c [ 106.506668][ T4938] show_stack+0x2c/0x3c [ 106.507935][ T4938] __dump_stack+0x30/0x40 [ 106.509165][ T4938] dump_stack_lvl+0xf8/0x160 [ 106.510464][ T4938] dump_stack+0x1c/0x5c [ 106.511656][ T4938] should_fail+0x3c0/0x51c [ 106.512952][ T4938] __should_failslab+0xbc/0x10c [ 106.514279][ T4938] should_failslab+0x10/0x28 [ 106.515574][ T4938] slab_pre_alloc_hook+0x64/0xec [ 106.516982][ T4938] __kmalloc_track_caller+0x74/0x370 [ 106.518448][ T4938] kstrdup+0xe4/0x15c [ 106.519641][ T4938] kstrdup_const+0x54/0x6c [ 106.520867][ T4938] kvasprintf_const+0x118/0x2d0 [ 106.522233][ T4938] kobject_set_name_vargs+0xcc/0x1b4 [ 106.523695][ T4938] dev_set_name+0xd8/0x124 [ 106.524898][ T4938] device_add_disk+0x258/0xad0 [ 106.526235][ T4938] loop_add+0x510/0x6e0 [ 106.527390][ T4938] loop_control_ioctl+0x128/0x4d0 [ 106.528749][ T4938] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.530186][ T4938] invoke_syscall+0x98/0x2b8 [ 106.531412][ T4938] el0_svc_common+0x138/0x258 [ 106.532632][ T4938] do_el0_svc+0x58/0x14c [ 106.533825][ T4938] el0_svc+0x78/0x1e0 [ 106.534934][ T4938] el0t_64_sync_handler+0xcc/0xe4 [ 106.536352][ T4938] el0t_64_sync+0x1a0/0x1a4 [ 106.555512][ T4940] FAULT_INJECTION: forcing a failure. [ 106.555512][ T4940] name failslab, interval 1, probability 0, space 0, times 0 [ 106.559187][ T4940] CPU: 1 PID: 4940 Comm: syz.0.25 Tainted: G W 5.15.189-syzkaller #0 [ 106.561719][ T4940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.564398][ T4940] Call trace: [ 106.565252][ T4940] dump_backtrace+0x0/0x43c [ 106.566528][ T4940] show_stack+0x2c/0x3c [ 106.567708][ T4940] __dump_stack+0x30/0x40 [ 106.568916][ T4940] dump_stack_lvl+0xf8/0x160 [ 106.570141][ T4940] dump_stack+0x1c/0x5c [ 106.571261][ T4940] should_fail+0x3c0/0x51c [ 106.572505][ T4940] __should_failslab+0xbc/0x10c [ 106.573797][ T4940] should_failslab+0x10/0x28 [ 106.575104][ T4940] slab_pre_alloc_hook+0x64/0xec [ 106.576463][ T4940] kmem_cache_alloc_trace+0x98/0x3fc [ 106.577938][ T4940] rand_initialize_disk+0x58/0xb8 [ 106.579343][ T4940] __alloc_disk_node+0x284/0x434 [ 106.580796][ T4940] __blk_mq_alloc_disk+0xe8/0x154 [ 106.582169][ T4940] loop_add+0x240/0x6e0 [ 106.583298][ T4940] loop_control_ioctl+0x128/0x4d0 [ 106.584672][ T4940] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.586028][ T4940] invoke_syscall+0x98/0x2b8 [ 106.587345][ T4940] el0_svc_common+0x138/0x258 [ 106.588596][ T4940] do_el0_svc+0x58/0x14c [ 106.589766][ T4940] el0_svc+0x78/0x1e0 [ 106.590872][ T4940] el0t_64_sync_handler+0xcc/0xe4 [ 106.592239][ T4940] el0t_64_sync+0x1a0/0x1a4 [ 106.624075][ T4942] FAULT_INJECTION: forcing a failure. [ 106.624075][ T4942] name failslab, interval 1, probability 0, space 0, times 0 [ 106.631384][ T136] device hsr_slave_0 left promiscuous mode [ 106.633478][ T4942] CPU: 0 PID: 4942 Comm: syz.0.26 Tainted: G W 5.15.189-syzkaller #0 [ 106.636116][ T4942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.639005][ T4942] Call trace: [ 106.639955][ T4942] dump_backtrace+0x0/0x43c [ 106.641163][ T4942] show_stack+0x2c/0x3c [ 106.642279][ T4942] __dump_stack+0x30/0x40 [ 106.643451][ T4942] dump_stack_lvl+0xf8/0x160 [ 106.644711][ T4942] dump_stack+0x1c/0x5c [ 106.646005][ T4942] should_fail+0x3c0/0x51c [ 106.647268][ T4942] __should_failslab+0xbc/0x10c [ 106.648686][ T4942] should_failslab+0x10/0x28 [ 106.649976][ T4942] slab_pre_alloc_hook+0x64/0xec [ 106.651310][ T4942] kmem_cache_alloc_node_trace+0x9c/0x438 [ 106.652842][ T4942] blk_throtl_init+0x8c/0x3ec [ 106.654168][ T4942] blkcg_init_queue+0x3cc/0x484 [ 106.655513][ T4942] blk_alloc_queue+0x3cc/0x4a0 [ 106.656841][ T4942] __blk_mq_alloc_disk+0x5c/0x154 [ 106.658216][ T4942] loop_add+0x240/0x6e0 [ 106.659352][ T4942] loop_control_ioctl+0x128/0x4d0 [ 106.660714][ T4942] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.662017][ T4942] invoke_syscall+0x98/0x2b8 [ 106.663249][ T4942] el0_svc_common+0x138/0x258 [ 106.664512][ T4942] do_el0_svc+0x58/0x14c [ 106.665723][ T4942] el0_svc+0x78/0x1e0 [ 106.666846][ T4942] el0t_64_sync_handler+0xcc/0xe4 [ 106.668294][ T4942] el0t_64_sync+0x1a0/0x1a4 [ 106.687086][ T136] device hsr_slave_1 left promiscuous mode [ 106.694064][ T4944] FAULT_INJECTION: forcing a failure. [ 106.694064][ T4944] name failslab, interval 1, probability 0, space 0, times 0 [ 106.698196][ T4944] CPU: 0 PID: 4944 Comm: syz.0.27 Tainted: G W 5.15.189-syzkaller #0 [ 106.700828][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.703629][ T4944] Call trace: [ 106.704441][ T4944] dump_backtrace+0x0/0x43c [ 106.705676][ T4944] show_stack+0x2c/0x3c [ 106.706834][ T4944] __dump_stack+0x30/0x40 [ 106.707985][ T4944] dump_stack_lvl+0xf8/0x160 [ 106.709270][ T4944] dump_stack+0x1c/0x5c [ 106.710391][ T4944] should_fail+0x3c0/0x51c [ 106.711711][ T4944] __should_failslab+0xbc/0x10c [ 106.713123][ T4944] should_failslab+0x10/0x28 [ 106.714427][ T4944] slab_pre_alloc_hook+0x64/0xec [ 106.715749][ T4944] kmem_cache_alloc+0x94/0x3e4 [ 106.717051][ T4944] bdev_alloc_inode+0x24/0x60 [ 106.718354][ T4944] new_inode_pseudo+0x68/0x1fc [ 106.719712][ T4944] new_inode+0x38/0x174 [ 106.720882][ T4944] bdev_alloc+0x30/0x1f8 [ 106.722122][ T4944] __alloc_disk_node+0xbc/0x434 [ 106.723478][ T4944] __blk_mq_alloc_disk+0xe8/0x154 [ 106.724863][ T4944] loop_add+0x240/0x6e0 [ 106.726024][ T4944] loop_control_ioctl+0x128/0x4d0 [ 106.727462][ T4944] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.728839][ T4944] invoke_syscall+0x98/0x2b8 [ 106.730079][ T4944] el0_svc_common+0x138/0x258 [ 106.731468][ T4944] do_el0_svc+0x58/0x14c [ 106.732673][ T4944] el0_svc+0x78/0x1e0 [ 106.733794][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 106.735212][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 106.755368][ T4946] FAULT_INJECTION: forcing a failure. [ 106.755368][ T4946] name failslab, interval 1, probability 0, space 0, times 0 [ 106.759753][ T4946] CPU: 0 PID: 4946 Comm: syz.0.28 Tainted: G W 5.15.189-syzkaller #0 [ 106.762288][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.765135][ T4946] Call trace: [ 106.766054][ T4946] dump_backtrace+0x0/0x43c [ 106.767320][ T4946] show_stack+0x2c/0x3c [ 106.768451][ T4946] __dump_stack+0x30/0x40 [ 106.769723][ T4946] dump_stack_lvl+0xf8/0x160 [ 106.771014][ T4946] dump_stack+0x1c/0x5c [ 106.772122][ T4946] should_fail+0x3c0/0x51c [ 106.773332][ T4946] __should_failslab+0xbc/0x10c [ 106.774657][ T4946] should_failslab+0x10/0x28 [ 106.775923][ T4946] slab_pre_alloc_hook+0x64/0xec [ 106.777293][ T4946] kmem_cache_alloc+0x94/0x3e4 [ 106.778610][ T4946] security_inode_alloc+0x38/0x11c [ 106.780020][ T4946] inode_init_always+0x670/0xa84 [ 106.781440][ T4946] new_inode_pseudo+0x7c/0x1fc [ 106.782755][ T4946] new_inode+0x38/0x174 [ 106.783941][ T4946] bdev_alloc+0x30/0x1f8 [ 106.785177][ T4946] __alloc_disk_node+0xbc/0x434 [ 106.786535][ T4946] __blk_mq_alloc_disk+0xe8/0x154 [ 106.787946][ T4946] loop_add+0x240/0x6e0 [ 106.789209][ T4946] loop_control_ioctl+0x128/0x4d0 [ 106.790589][ T4946] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.792066][ T4946] invoke_syscall+0x98/0x2b8 [ 106.793376][ T4946] el0_svc_common+0x138/0x258 [ 106.794678][ T4946] do_el0_svc+0x58/0x14c [ 106.795895][ T4946] el0_svc+0x78/0x1e0 [ 106.797028][ T4946] el0t_64_sync_handler+0xcc/0xe4 [ 106.798429][ T4946] el0t_64_sync+0x1a0/0x1a4 [ 106.817633][ T4948] FAULT_INJECTION: forcing a failure. [ 106.817633][ T4948] name failslab, interval 1, probability 0, space 0, times 0 [ 106.821409][ T4948] CPU: 0 PID: 4948 Comm: syz.0.29 Tainted: G W 5.15.189-syzkaller #0 [ 106.824107][ T4948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.826901][ T4948] Call trace: [ 106.827831][ T4948] dump_backtrace+0x0/0x43c [ 106.829134][ T4948] show_stack+0x2c/0x3c [ 106.830388][ T4948] __dump_stack+0x30/0x40 [ 106.831618][ T4948] dump_stack_lvl+0xf8/0x160 [ 106.832948][ T4948] dump_stack+0x1c/0x5c [ 106.834081][ T4948] should_fail+0x3c0/0x51c [ 106.835259][ T4948] __should_failslab+0xbc/0x10c [ 106.836585][ T4948] should_failslab+0x10/0x28 [ 106.837813][ T4948] slab_pre_alloc_hook+0x64/0xec [ 106.839269][ T4948] kmem_cache_alloc+0x94/0x3e4 [ 106.840600][ T4948] __debug_object_init+0x75c/0x98c [ 106.842037][ T4948] debug_object_init+0x20/0x2c [ 106.843362][ T4948] init_timer_key+0x54/0x418 [ 106.844627][ T4948] throtl_pd_alloc+0x1d4/0x4ec [ 106.845991][ T4948] blkcg_activate_policy+0x204/0xa8c [ 106.847450][ T4948] blk_throtl_init+0x308/0x3ec [ 106.848803][ T4948] blkcg_init_queue+0x3cc/0x484 [ 106.850210][ T4948] blk_alloc_queue+0x3cc/0x4a0 [ 106.851533][ T4948] __blk_mq_alloc_disk+0x5c/0x154 [ 106.852960][ T4948] loop_add+0x240/0x6e0 [ 106.854129][ T4948] loop_control_ioctl+0x128/0x4d0 [ 106.855573][ T4948] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.856881][ T4948] invoke_syscall+0x98/0x2b8 [ 106.858140][ T4948] el0_svc_common+0x138/0x258 [ 106.859475][ T4948] do_el0_svc+0x58/0x14c [ 106.860653][ T4948] el0_svc+0x78/0x1e0 [ 106.861735][ T4948] el0t_64_sync_handler+0xcc/0xe4 [ 106.863169][ T4948] el0t_64_sync+0x1a0/0x1a4 [ 106.867746][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 106.869825][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 106.872474][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.874554][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.878817][ T136] device bridge_slave_1 left promiscuous mode [ 106.880595][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.897843][ T4950] FAULT_INJECTION: forcing a failure. [ 106.897843][ T4950] name failslab, interval 1, probability 0, space 0, times 0 [ 106.901474][ T4950] CPU: 1 PID: 4950 Comm: syz.0.30 Tainted: G W 5.15.189-syzkaller #0 [ 106.904119][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.906943][ T4950] Call trace: [ 106.907874][ T4950] dump_backtrace+0x0/0x43c [ 106.909155][ T4950] show_stack+0x2c/0x3c [ 106.910268][ T4950] __dump_stack+0x30/0x40 [ 106.911479][ T4950] dump_stack_lvl+0xf8/0x160 [ 106.912731][ T4950] dump_stack+0x1c/0x5c [ 106.913925][ T4950] should_fail+0x3c0/0x51c [ 106.915118][ T4950] __should_failslab+0xbc/0x10c [ 106.916487][ T4950] should_failslab+0x10/0x28 [ 106.917788][ T4950] slab_pre_alloc_hook+0x64/0xec [ 106.919164][ T4950] __kmalloc_track_caller+0x74/0x370 [ 106.920592][ T4950] kstrdup+0xe4/0x15c [ 106.921668][ T4950] kstrdup_const+0x54/0x6c [ 106.922958][ T4950] kvasprintf_const+0x118/0x2d0 [ 106.924299][ T4950] kobject_set_name_vargs+0xcc/0x1b4 [ 106.925773][ T4950] dev_set_name+0xd8/0x124 [ 106.927050][ T4950] device_add_disk+0x258/0xad0 [ 106.928306][ T4950] loop_add+0x510/0x6e0 [ 106.929487][ T4950] loop_control_ioctl+0x128/0x4d0 [ 106.930914][ T4950] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.932332][ T4950] invoke_syscall+0x98/0x2b8 [ 106.933592][ T4950] el0_svc_common+0x138/0x258 [ 106.934851][ T4950] do_el0_svc+0x58/0x14c [ 106.936019][ T4950] el0_svc+0x78/0x1e0 [ 106.937121][ T4950] el0t_64_sync_handler+0xcc/0xe4 [ 106.938515][ T4950] el0t_64_sync+0x1a0/0x1a4 [ 106.953470][ T4952] FAULT_INJECTION: forcing a failure. [ 106.953470][ T4952] name failslab, interval 1, probability 0, space 0, times 0 [ 106.958497][ T4952] CPU: 1 PID: 4952 Comm: syz.0.31 Tainted: G W 5.15.189-syzkaller #0 [ 106.961111][ T4952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.963929][ T4952] Call trace: [ 106.964843][ T4952] dump_backtrace+0x0/0x43c [ 106.966146][ T4952] show_stack+0x2c/0x3c [ 106.967336][ T4952] __dump_stack+0x30/0x40 [ 106.968571][ T4952] dump_stack_lvl+0xf8/0x160 [ 106.969854][ T4952] dump_stack+0x1c/0x5c [ 106.971012][ T4952] should_fail+0x3c0/0x51c [ 106.972222][ T4952] __should_failslab+0xbc/0x10c [ 106.973585][ T4952] should_failslab+0x10/0x28 [ 106.974908][ T4952] slab_pre_alloc_hook+0x64/0xec [ 106.976290][ T4952] kmem_cache_alloc_trace+0x98/0x3fc [ 106.977754][ T4952] blk_iolatency_init+0x64/0x430 [ 106.979144][ T4952] blkcg_init_queue+0x3f0/0x484 [ 106.980510][ T4952] blk_alloc_queue+0x3cc/0x4a0 [ 106.981900][ T4952] __blk_mq_alloc_disk+0x5c/0x154 [ 106.983329][ T4952] loop_add+0x240/0x6e0 [ 106.984514][ T4952] loop_control_ioctl+0x128/0x4d0 [ 106.985924][ T4952] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.987425][ T4952] invoke_syscall+0x98/0x2b8 [ 106.988733][ T4952] el0_svc_common+0x138/0x258 [ 106.990000][ T4952] do_el0_svc+0x58/0x14c [ 106.991197][ T4952] el0_svc+0x78/0x1e0 [ 106.992348][ T4952] el0t_64_sync_handler+0xcc/0xe4 [ 106.993734][ T4952] el0t_64_sync+0x1a0/0x1a4 [ 106.996680][ T136] device bridge_slave_0 left promiscuous mode [ 106.998523][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.021500][ T4954] FAULT_INJECTION: forcing a failure. [ 107.021500][ T4954] name failslab, interval 1, probability 0, space 0, times 0 [ 107.025071][ T4954] CPU: 1 PID: 4954 Comm: syz.0.32 Tainted: G W 5.15.189-syzkaller #0 [ 107.027709][ T4954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.030543][ T4954] Call trace: [ 107.031534][ T4954] dump_backtrace+0x0/0x43c [ 107.032906][ T4954] show_stack+0x2c/0x3c [ 107.034073][ T4954] __dump_stack+0x30/0x40 [ 107.035286][ T4954] dump_stack_lvl+0xf8/0x160 [ 107.036526][ T4954] dump_stack+0x1c/0x5c [ 107.037742][ T4954] should_fail+0x3c0/0x51c [ 107.039001][ T4954] __should_failslab+0xbc/0x10c [ 107.040390][ T4954] should_failslab+0x10/0x28 [ 107.041658][ T4954] slab_pre_alloc_hook+0x64/0xec [ 107.043103][ T4954] kmem_cache_alloc_trace+0x98/0x3fc [ 107.044670][ T4954] rand_initialize_disk+0x58/0xb8 [ 107.046130][ T4954] __alloc_disk_node+0x284/0x434 [ 107.047543][ T4954] __blk_mq_alloc_disk+0xe8/0x154 [ 107.048890][ T4954] loop_add+0x240/0x6e0 [ 107.050125][ T4954] loop_control_ioctl+0x128/0x4d0 [ 107.051506][ T4954] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.052914][ T4954] invoke_syscall+0x98/0x2b8 [ 107.054204][ T4954] el0_svc_common+0x138/0x258 [ 107.055484][ T4954] do_el0_svc+0x58/0x14c [ 107.056755][ T4954] el0_svc+0x78/0x1e0 [ 107.057873][ T4954] el0t_64_sync_handler+0xcc/0xe4 [ 107.059321][ T4954] el0t_64_sync+0x1a0/0x1a4 [ 107.095467][ T4956] FAULT_INJECTION: forcing a failure. [ 107.095467][ T4956] name failslab, interval 1, probability 0, space 0, times 0 [ 107.100264][ T4956] CPU: 1 PID: 4956 Comm: syz.0.33 Tainted: G W 5.15.189-syzkaller #0 [ 107.102894][ T4956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.105537][ T4956] Call trace: [ 107.106541][ T4956] dump_backtrace+0x0/0x43c [ 107.107836][ T4956] show_stack+0x2c/0x3c [ 107.108967][ T4956] __dump_stack+0x30/0x40 [ 107.110180][ T4956] dump_stack_lvl+0xf8/0x160 [ 107.111430][ T4956] dump_stack+0x1c/0x5c [ 107.112580][ T4956] should_fail+0x3c0/0x51c [ 107.113842][ T4956] __should_failslab+0xbc/0x10c [ 107.115236][ T4956] should_failslab+0x10/0x28 [ 107.116481][ T4956] slab_pre_alloc_hook+0x64/0xec [ 107.117927][ T4956] kmem_cache_alloc+0x94/0x3e4 [ 107.119295][ T4956] security_inode_alloc+0x38/0x11c [ 107.120785][ T4956] inode_init_always+0x670/0xa84 [ 107.122173][ T4956] new_inode_pseudo+0x7c/0x1fc [ 107.123531][ T4956] new_inode+0x38/0x174 [ 107.124665][ T4956] bdev_alloc+0x30/0x1f8 [ 107.125846][ T4956] __alloc_disk_node+0xbc/0x434 [ 107.127224][ T4956] __blk_mq_alloc_disk+0xe8/0x154 [ 107.128650][ T4956] loop_add+0x240/0x6e0 [ 107.129790][ T4956] loop_control_ioctl+0x128/0x4d0 [ 107.131164][ T4956] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.132466][ T4956] invoke_syscall+0x98/0x2b8 [ 107.133789][ T4956] el0_svc_common+0x138/0x258 [ 107.135335][ T4956] do_el0_svc+0x58/0x14c [ 107.136510][ T4956] el0_svc+0x78/0x1e0 [ 107.137627][ T4956] el0t_64_sync_handler+0xcc/0xe4 [ 107.139029][ T4956] el0t_64_sync+0x1a0/0x1a4 [ 107.158283][ T4958] FAULT_INJECTION: forcing a failure. [ 107.158283][ T4958] name failslab, interval 1, probability 0, space 0, times 0 [ 107.162003][ T4958] CPU: 0 PID: 4958 Comm: syz.0.34 Tainted: G W 5.15.189-syzkaller #0 [ 107.164566][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.167376][ T4958] Call trace: [ 107.168289][ T4958] dump_backtrace+0x0/0x43c [ 107.169523][ T4958] show_stack+0x2c/0x3c [ 107.170627][ T4958] __dump_stack+0x30/0x40 [ 107.171854][ T4958] dump_stack_lvl+0xf8/0x160 [ 107.173150][ T4958] dump_stack+0x1c/0x5c [ 107.174290][ T4958] should_fail+0x3c0/0x51c [ 107.175659][ T4958] __should_failslab+0xbc/0x10c [ 107.177075][ T4958] should_failslab+0x10/0x28 [ 107.178434][ T4958] slab_pre_alloc_hook+0x64/0xec [ 107.179870][ T4958] kmem_cache_alloc+0x94/0x3e4 [ 107.181206][ T4958] security_inode_alloc+0x38/0x11c [ 107.182661][ T4958] inode_init_always+0x670/0xa84 [ 107.184211][ T4958] new_inode_pseudo+0x7c/0x1fc [ 107.185538][ T4958] new_inode+0x38/0x174 [ 107.186686][ T4958] bdev_alloc+0x30/0x1f8 [ 107.187878][ T4958] __alloc_disk_node+0xbc/0x434 [ 107.189308][ T4958] __blk_mq_alloc_disk+0xe8/0x154 [ 107.190728][ T4958] loop_add+0x240/0x6e0 [ 107.191882][ T4958] loop_control_ioctl+0x128/0x4d0 [ 107.193241][ T4958] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.194613][ T4958] invoke_syscall+0x98/0x2b8 [ 107.195904][ T4958] el0_svc_common+0x138/0x258 [ 107.197181][ T4958] do_el0_svc+0x58/0x14c [ 107.198340][ T4958] el0_svc+0x78/0x1e0 [ 107.199486][ T4958] el0t_64_sync_handler+0xcc/0xe4 [ 107.200962][ T4958] el0t_64_sync+0x1a0/0x1a4 [ 107.226302][ T136] device veth1_macvtap left promiscuous mode [ 107.228202][ T136] device veth0_macvtap left promiscuous mode [ 107.230598][ T136] device veth1_vlan left promiscuous mode [ 107.232284][ T136] device veth0_vlan left promiscuous mode [ 107.236740][ T4961] FAULT_INJECTION: forcing a failure. [ 107.236740][ T4961] name failslab, interval 1, probability 0, space 0, times 0 [ 107.241860][ T4961] CPU: 1 PID: 4961 Comm: syz.0.35 Tainted: G W 5.15.189-syzkaller #0 [ 107.244489][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.247381][ T4961] Call trace: [ 107.248334][ T4961] dump_backtrace+0x0/0x43c [ 107.249616][ T4961] show_stack+0x2c/0x3c [ 107.250811][ T4961] __dump_stack+0x30/0x40 [ 107.252018][ T4961] dump_stack_lvl+0xf8/0x160 [ 107.253265][ T4961] dump_stack+0x1c/0x5c [ 107.254444][ T4961] should_fail+0x3c0/0x51c [ 107.255754][ T4961] __should_failslab+0xbc/0x10c [ 107.257135][ T4961] should_failslab+0x10/0x28 [ 107.258410][ T4961] slab_pre_alloc_hook+0x64/0xec [ 107.259839][ T4961] __kmalloc_track_caller+0x74/0x370 [ 107.261299][ T4961] kstrdup+0xe4/0x15c [ 107.262440][ T4961] kstrdup_const+0x54/0x6c [ 107.263775][ T4961] kvasprintf_const+0x118/0x2d0 [ 107.265188][ T4961] kobject_set_name_vargs+0xcc/0x1b4 [ 107.266687][ T4961] dev_set_name+0xd8/0x124 [ 107.267941][ T4961] device_add_disk+0x258/0xad0 [ 107.269272][ T4961] loop_add+0x510/0x6e0 [ 107.270423][ T4961] loop_control_ioctl+0x128/0x4d0 [ 107.271844][ T4961] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.273392][ T4961] invoke_syscall+0x98/0x2b8 [ 107.274698][ T4961] el0_svc_common+0x138/0x258 [ 107.276015][ T4961] do_el0_svc+0x58/0x14c [ 107.277238][ T4961] el0_svc+0x78/0x1e0 [ 107.278351][ T4961] el0t_64_sync_handler+0xcc/0xe4 [ 107.279760][ T4961] el0t_64_sync+0x1a0/0x1a4 [ 107.354329][ T4964] FAULT_INJECTION: forcing a failure. [ 107.354329][ T4964] name failslab, interval 1, probability 0, space 0, times 0 [ 107.362686][ T4964] CPU: 1 PID: 4964 Comm: syz.0.36 Tainted: G W 5.15.189-syzkaller #0 [ 107.365319][ T4964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.368093][ T4964] Call trace: [ 107.369017][ T4964] dump_backtrace+0x0/0x43c [ 107.370264][ T4964] show_stack+0x2c/0x3c [ 107.371354][ T4964] __dump_stack+0x30/0x40 [ 107.372628][ T4964] dump_stack_lvl+0xf8/0x160 [ 107.374039][ T4964] dump_stack+0x1c/0x5c [ 107.375214][ T4964] should_fail+0x3c0/0x51c [ 107.376517][ T4964] __should_failslab+0xbc/0x10c [ 107.377870][ T4964] should_failslab+0x10/0x28 [ 107.379166][ T4964] slab_pre_alloc_hook+0x64/0xec [ 107.380566][ T4964] __kmalloc_track_caller+0x74/0x370 [ 107.382073][ T4964] kstrdup+0xe4/0x15c [ 107.383254][ T4964] kstrdup_const+0x54/0x6c [ 107.384465][ T4964] kvasprintf_const+0x118/0x2d0 [ 107.385849][ T4964] kobject_set_name_vargs+0xcc/0x1b4 [ 107.387340][ T4964] dev_set_name+0xd8/0x124 [ 107.388619][ T4964] device_add_disk+0x258/0xad0 [ 107.389966][ T4964] loop_add+0x510/0x6e0 [ 107.391093][ T4964] loop_control_ioctl+0x128/0x4d0 [ 107.392434][ T4964] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.393764][ T4964] invoke_syscall+0x98/0x2b8 [ 107.395076][ T4964] el0_svc_common+0x138/0x258 [ 107.396416][ T4964] do_el0_svc+0x58/0x14c [ 107.397648][ T4964] el0_svc+0x78/0x1e0 [ 107.398780][ T4964] el0t_64_sync_handler+0xcc/0xe4 [ 107.400195][ T4964] el0t_64_sync+0x1a0/0x1a4 [ 107.456694][ T4966] FAULT_INJECTION: forcing a failure. [ 107.456694][ T4966] name failslab, interval 1, probability 0, space 0, times 0 [ 107.460440][ T4966] CPU: 1 PID: 4966 Comm: syz.0.37 Tainted: G W 5.15.189-syzkaller #0 [ 107.462910][ T4966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.465748][ T4966] Call trace: [ 107.466653][ T4966] dump_backtrace+0x0/0x43c [ 107.467885][ T4966] show_stack+0x2c/0x3c [ 107.469076][ T4966] __dump_stack+0x30/0x40 [ 107.470281][ T4966] dump_stack_lvl+0xf8/0x160 [ 107.471524][ T4966] dump_stack+0x1c/0x5c [ 107.472646][ T4966] should_fail+0x3c0/0x51c [ 107.473808][ T4966] __should_failslab+0xbc/0x10c [ 107.475210][ T4966] should_failslab+0x10/0x28 [ 107.476478][ T4966] slab_pre_alloc_hook+0x64/0xec [ 107.477875][ T4966] __kmalloc_track_caller+0x74/0x370 [ 107.479309][ T4966] kstrdup+0xe4/0x15c [ 107.480441][ T4966] kstrdup_const+0x54/0x6c [ 107.481678][ T4966] kvasprintf_const+0x118/0x2d0 [ 107.483046][ T4966] kobject_set_name_vargs+0xcc/0x1b4 [ 107.484517][ T4966] dev_set_name+0xd8/0x124 [ 107.485807][ T4966] device_add_disk+0x258/0xad0 [ 107.487157][ T4966] loop_add+0x510/0x6e0 [ 107.488350][ T4966] loop_control_ioctl+0x128/0x4d0 [ 107.489790][ T4966] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.491206][ T4966] invoke_syscall+0x98/0x2b8 [ 107.492429][ T4966] el0_svc_common+0x138/0x258 [ 107.493800][ T4966] do_el0_svc+0x58/0x14c [ 107.494993][ T4966] el0_svc+0x78/0x1e0 [ 107.496159][ T4966] el0t_64_sync_handler+0xcc/0xe4 [ 107.497571][ T4966] el0t_64_sync+0x1a0/0x1a4 [ 107.519599][ T4968] FAULT_INJECTION: forcing a failure. [ 107.519599][ T4968] name failslab, interval 1, probability 0, space 0, times 0 [ 107.529994][ T4968] CPU: 1 PID: 4968 Comm: syz.0.38 Tainted: G W 5.15.189-syzkaller #0 [ 107.532528][ T4968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.535394][ T4968] Call trace: [ 107.536280][ T4968] dump_backtrace+0x0/0x43c [ 107.537542][ T4968] show_stack+0x2c/0x3c [ 107.538726][ T4968] __dump_stack+0x30/0x40 [ 107.539908][ T4968] dump_stack_lvl+0xf8/0x160 [ 107.541202][ T4968] dump_stack+0x1c/0x5c [ 107.542379][ T4968] should_fail+0x3c0/0x51c [ 107.543656][ T4968] __should_failslab+0xbc/0x10c [ 107.545026][ T4968] should_failslab+0x10/0x28 [ 107.546291][ T4968] slab_pre_alloc_hook+0x64/0xec [ 107.547694][ T4968] __kmalloc_track_caller+0x74/0x370 [ 107.549116][ T4968] kstrdup+0xe4/0x15c [ 107.550240][ T4968] kstrdup_const+0x54/0x6c [ 107.551474][ T4968] kvasprintf_const+0x118/0x2d0 [ 107.552910][ T4968] kobject_set_name_vargs+0xcc/0x1b4 [ 107.554497][ T4968] dev_set_name+0xd8/0x124 [ 107.555744][ T4968] device_add_disk+0x258/0xad0 [ 107.557069][ T4968] loop_add+0x510/0x6e0 [ 107.558203][ T4968] loop_control_ioctl+0x128/0x4d0 [ 107.559605][ T4968] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.561010][ T4968] invoke_syscall+0x98/0x2b8 [ 107.562309][ T4968] el0_svc_common+0x138/0x258 [ 107.563608][ T4968] do_el0_svc+0x58/0x14c [ 107.564849][ T4968] el0_svc+0x78/0x1e0 [ 107.566038][ T4968] el0t_64_sync_handler+0xcc/0xe4 [ 107.567492][ T4968] el0t_64_sync+0x1a0/0x1a4 [ 107.605965][ T4970] FAULT_INJECTION: forcing a failure. [ 107.605965][ T4970] name failslab, interval 1, probability 0, space 0, times 0 [ 107.609614][ T4970] CPU: 1 PID: 4970 Comm: syz.0.39 Tainted: G W 5.15.189-syzkaller #0 [ 107.612259][ T4970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.615081][ T4970] Call trace: [ 107.615986][ T4970] dump_backtrace+0x0/0x43c [ 107.617256][ T4970] show_stack+0x2c/0x3c [ 107.618475][ T4970] __dump_stack+0x30/0x40 [ 107.619692][ T4970] dump_stack_lvl+0xf8/0x160 [ 107.620984][ T4970] dump_stack+0x1c/0x5c [ 107.622124][ T4970] should_fail+0x3c0/0x51c [ 107.623338][ T4970] __should_failslab+0xbc/0x10c [ 107.624680][ T4970] should_failslab+0x10/0x28 [ 107.626024][ T4970] slab_pre_alloc_hook+0x64/0xec [ 107.627464][ T4970] __kmalloc_track_caller+0x74/0x370 [ 107.628884][ T4970] kstrdup+0xe4/0x15c [ 107.630041][ T4970] kstrdup_const+0x54/0x6c [ 107.631321][ T4970] kvasprintf_const+0x118/0x2d0 [ 107.632647][ T4970] kobject_set_name_vargs+0xcc/0x1b4 [ 107.634048][ T4970] dev_set_name+0xd8/0x124 [ 107.635315][ T4970] device_add_disk+0x258/0xad0 [ 107.636606][ T4970] loop_add+0x510/0x6e0 [ 107.637742][ T4970] loop_control_ioctl+0x128/0x4d0 [ 107.639116][ T4970] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.640465][ T4970] invoke_syscall+0x98/0x2b8 [ 107.641733][ T4970] el0_svc_common+0x138/0x258 [ 107.643069][ T4970] do_el0_svc+0x58/0x14c [ 107.644273][ T4970] el0_svc+0x78/0x1e0 [ 107.645389][ T4970] el0t_64_sync_handler+0xcc/0xe4 [ 107.646802][ T4970] el0t_64_sync+0x1a0/0x1a4 [ 107.666239][ T136] team0 (unregistering): Port device team_slave_1 removed [ 107.682483][ T136] team0 (unregistering): Port device team_slave_0 removed [ 107.709396][ T4972] FAULT_INJECTION: forcing a failure. [ 107.709396][ T4972] name failslab, interval 1, probability 0, space 0, times 0 [ 107.713178][ T4972] CPU: 1 PID: 4972 Comm: syz.0.40 Tainted: G W 5.15.189-syzkaller #0 [ 107.713471][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 107.715859][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.715877][ T4972] Call trace: [ 107.715881][ T4972] dump_backtrace+0x0/0x43c [ 107.715896][ T4972] show_stack+0x2c/0x3c [ 107.715904][ T4972] __dump_stack+0x30/0x40 [ 107.715916][ T4972] dump_stack_lvl+0xf8/0x160 [ 107.715925][ T4972] dump_stack+0x1c/0x5c [ 107.715934][ T4972] should_fail+0x3c0/0x51c [ 107.715945][ T4972] __should_failslab+0xbc/0x10c [ 107.715956][ T4972] should_failslab+0x10/0x28 [ 107.732091][ T4972] slab_pre_alloc_hook+0x64/0xec [ 107.733581][ T4972] __kmalloc_track_caller+0x74/0x370 [ 107.735097][ T4972] kstrdup+0xe4/0x15c [ 107.736265][ T4972] kstrdup_const+0x54/0x6c [ 107.737520][ T4972] kvasprintf_const+0x118/0x2d0 [ 107.738969][ T4972] kobject_set_name_vargs+0xcc/0x1b4 [ 107.740459][ T4972] dev_set_name+0xd8/0x124 [ 107.741750][ T4972] device_add_disk+0x258/0xad0 [ 107.743070][ T4972] loop_add+0x510/0x6e0 [ 107.744276][ T4972] loop_control_ioctl+0x128/0x4d0 [ 107.745787][ T4972] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.747243][ T4972] invoke_syscall+0x98/0x2b8 [ 107.748573][ T4972] el0_svc_common+0x138/0x258 [ 107.749915][ T4972] do_el0_svc+0x58/0x14c [ 107.751146][ T4972] el0_svc+0x78/0x1e0 [ 107.752329][ T4972] el0t_64_sync_handler+0xcc/0xe4 [ 107.753810][ T4972] el0t_64_sync+0x1a0/0x1a4 [ 107.778274][ T4974] FAULT_INJECTION: forcing a failure. [ 107.778274][ T4974] name failslab, interval 1, probability 0, space 0, times 0 [ 107.782503][ T4974] CPU: 0 PID: 4974 Comm: syz.0.41 Tainted: G W 5.15.189-syzkaller #0 [ 107.785147][ T4974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.787959][ T4974] Call trace: [ 107.788931][ T4974] dump_backtrace+0x0/0x43c [ 107.790219][ T4974] show_stack+0x2c/0x3c [ 107.791400][ T4974] __dump_stack+0x30/0x40 [ 107.792630][ T4974] dump_stack_lvl+0xf8/0x160 [ 107.793923][ T4974] dump_stack+0x1c/0x5c [ 107.795085][ T4974] should_fail+0x3c0/0x51c [ 107.796364][ T4974] __should_failslab+0xbc/0x10c [ 107.797814][ T4974] should_failslab+0x10/0x28 [ 107.799147][ T4974] slab_pre_alloc_hook+0x64/0xec [ 107.800515][ T4974] kmem_cache_alloc+0x94/0x3e4 [ 107.801914][ T4974] security_inode_alloc+0x38/0x11c [ 107.803436][ T4974] inode_init_always+0x670/0xa84 [ 107.804836][ T4974] new_inode_pseudo+0x7c/0x1fc [ 107.806237][ T4974] new_inode+0x38/0x174 [ 107.807471][ T4974] bdev_alloc+0x30/0x1f8 [ 107.808644][ T4974] __alloc_disk_node+0xbc/0x434 [ 107.810101][ T4974] __blk_mq_alloc_disk+0xe8/0x154 [ 107.811568][ T4974] loop_add+0x240/0x6e0 [ 107.812742][ T4974] loop_control_ioctl+0x128/0x4d0 [ 107.815432][ T4974] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.817904][ T4974] invoke_syscall+0x98/0x2b8 [ 107.819741][ T4974] el0_svc_common+0x138/0x258 [ 107.822071][ T4974] do_el0_svc+0x58/0x14c [ 107.823261][ T4974] el0_svc+0x78/0x1e0 [ 107.824399][ T4974] el0t_64_sync_handler+0xcc/0xe4 [ 107.825796][ T4974] el0t_64_sync+0x1a0/0x1a4 [ 107.847208][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 107.876342][ T4976] FAULT_INJECTION: forcing a failure. [ 107.876342][ T4976] name failslab, interval 1, probability 0, space 0, times 0 [ 107.879959][ T4976] CPU: 1 PID: 4976 Comm: syz.0.42 Tainted: G W 5.15.189-syzkaller #0 [ 107.882513][ T4976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.885363][ T4976] Call trace: [ 107.886260][ T4976] dump_backtrace+0x0/0x43c [ 107.887573][ T4976] show_stack+0x2c/0x3c [ 107.888755][ T4976] __dump_stack+0x30/0x40 [ 107.889984][ T4976] dump_stack_lvl+0xf8/0x160 [ 107.891249][ T4976] dump_stack+0x1c/0x5c [ 107.892426][ T4976] should_fail+0x3c0/0x51c [ 107.893728][ T4976] __should_failslab+0xbc/0x10c [ 107.895185][ T4976] should_failslab+0x10/0x28 [ 107.896460][ T4976] slab_pre_alloc_hook+0x64/0xec [ 107.897839][ T4976] __kmalloc_track_caller+0x74/0x370 [ 107.899319][ T4976] kstrdup+0xe4/0x15c [ 107.900445][ T4976] kstrdup_const+0x54/0x6c [ 107.901800][ T4976] kvasprintf_const+0x118/0x2d0 [ 107.903147][ T4976] kobject_set_name_vargs+0xcc/0x1b4 [ 107.904721][ T4976] dev_set_name+0xd8/0x124 [ 107.905955][ T4976] device_add_disk+0x258/0xad0 [ 107.907311][ T4976] loop_add+0x510/0x6e0 [ 107.908492][ T4976] loop_control_ioctl+0x128/0x4d0 [ 107.909936][ T4976] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.911320][ T4976] invoke_syscall+0x98/0x2b8 [ 107.912666][ T4976] el0_svc_common+0x138/0x258 [ 107.914163][ T4976] do_el0_svc+0x58/0x14c [ 107.915423][ T4976] el0_svc+0x78/0x1e0 [ 107.916557][ T4976] el0t_64_sync_handler+0xcc/0xe4 [ 107.917976][ T4976] el0t_64_sync+0x1a0/0x1a4 [ 107.919699][ T25] Bluetooth: hci0: command 0x0419 tx timeout [ 107.954596][ T4978] FAULT_INJECTION: forcing a failure. [ 107.954596][ T4978] name failslab, interval 1, probability 0, space 0, times 0 [ 107.958380][ T4978] CPU: 0 PID: 4978 Comm: syz.0.43 Tainted: G W 5.15.189-syzkaller #0 [ 107.960984][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.963832][ T4978] Call trace: [ 107.964801][ T4978] dump_backtrace+0x0/0x43c [ 107.966037][ T4978] show_stack+0x2c/0x3c [ 107.967200][ T4978] __dump_stack+0x30/0x40 [ 107.968359][ T4978] dump_stack_lvl+0xf8/0x160 [ 107.969627][ T4978] dump_stack+0x1c/0x5c [ 107.970786][ T4978] should_fail+0x3c0/0x51c [ 107.972034][ T4978] __should_failslab+0xbc/0x10c [ 107.973401][ T4978] should_failslab+0x10/0x28 [ 107.974681][ T4978] slab_pre_alloc_hook+0x64/0xec [ 107.976091][ T4978] __kmalloc_track_caller+0x74/0x370 [ 107.977611][ T4978] kstrdup+0xe4/0x15c [ 107.978733][ T4978] kstrdup_const+0x54/0x6c [ 107.980037][ T4978] kvasprintf_const+0x118/0x2d0 [ 107.981395][ T4978] kobject_set_name_vargs+0xcc/0x1b4 [ 107.982876][ T4978] dev_set_name+0xd8/0x124 [ 107.984145][ T4978] device_add_disk+0x258/0xad0 [ 107.985518][ T4978] loop_add+0x510/0x6e0 [ 107.986743][ T4978] loop_control_ioctl+0x128/0x4d0 [ 107.988136][ T4978] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.989539][ T4978] invoke_syscall+0x98/0x2b8 [ 107.990910][ T4978] el0_svc_common+0x138/0x258 [ 107.992202][ T4978] do_el0_svc+0x58/0x14c [ 107.993347][ T4978] el0_svc+0x78/0x1e0 [ 107.994520][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 107.995935][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 108.025874][ T4980] FAULT_INJECTION: forcing a failure. [ 108.025874][ T4980] name failslab, interval 1, probability 0, space 0, times 0 [ 108.030458][ T4980] CPU: 1 PID: 4980 Comm: syz.0.44 Tainted: G W 5.15.189-syzkaller #0 [ 108.033164][ T4980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.035947][ T4980] Call trace: [ 108.036906][ T4980] dump_backtrace+0x0/0x43c [ 108.038160][ T4980] show_stack+0x2c/0x3c [ 108.039342][ T4980] __dump_stack+0x30/0x40 [ 108.040503][ T4980] dump_stack_lvl+0xf8/0x160 [ 108.041845][ T4980] dump_stack+0x1c/0x5c [ 108.043085][ T4980] should_fail+0x3c0/0x51c [ 108.044337][ T4980] __should_failslab+0xbc/0x10c [ 108.045823][ T4980] should_failslab+0x10/0x28 [ 108.047067][ T4980] slab_pre_alloc_hook+0x64/0xec [ 108.048417][ T4980] kmem_cache_alloc_trace+0x98/0x3fc [ 108.049838][ T4980] rand_initialize_disk+0x58/0xb8 [ 108.051262][ T4980] __alloc_disk_node+0x284/0x434 [ 108.052728][ T4980] __blk_mq_alloc_disk+0xe8/0x154 [ 108.054183][ T4980] loop_add+0x240/0x6e0 [ 108.055273][ T4980] loop_control_ioctl+0x128/0x4d0 [ 108.056682][ T4980] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.058076][ T4980] invoke_syscall+0x98/0x2b8 [ 108.059323][ T4980] el0_svc_common+0x138/0x258 [ 108.060676][ T4980] do_el0_svc+0x58/0x14c [ 108.061842][ T4980] el0_svc+0x78/0x1e0 [ 108.062925][ T4980] el0t_64_sync_handler+0xcc/0xe4 [ 108.064297][ T4980] el0t_64_sync+0x1a0/0x1a4 [ 108.072477][ T136] bond0 (unregistering): Released all slaves [ 108.103771][ T4982] FAULT_INJECTION: forcing a failure. [ 108.103771][ T4982] name failslab, interval 1, probability 0, space 0, times 0 [ 108.108129][ T4982] CPU: 1 PID: 4982 Comm: syz.0.45 Tainted: G W 5.15.189-syzkaller #0 [ 108.110729][ T4982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.113496][ T4982] Call trace: [ 108.114430][ T4982] dump_backtrace+0x0/0x43c [ 108.115644][ T4982] show_stack+0x2c/0x3c [ 108.116828][ T4982] __dump_stack+0x30/0x40 [ 108.118123][ T4982] dump_stack_lvl+0xf8/0x160 [ 108.119442][ T4982] dump_stack+0x1c/0x5c [ 108.120630][ T4982] should_fail+0x3c0/0x51c [ 108.121865][ T4982] __should_failslab+0xbc/0x10c [ 108.123213][ T4982] should_failslab+0x10/0x28 [ 108.124580][ T4982] slab_pre_alloc_hook+0x64/0xec [ 108.126016][ T4982] kmem_cache_alloc_trace+0x98/0x3fc [ 108.127540][ T4982] rand_initialize_disk+0x58/0xb8 [ 108.128950][ T4982] __alloc_disk_node+0x284/0x434 [ 108.130296][ T4982] __blk_mq_alloc_disk+0xe8/0x154 [ 108.131763][ T4982] loop_add+0x240/0x6e0 [ 108.132902][ T4982] loop_control_ioctl+0x128/0x4d0 [ 108.134336][ T4982] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.135821][ T4982] invoke_syscall+0x98/0x2b8 [ 108.137124][ T4982] el0_svc_common+0x138/0x258 [ 108.138402][ T4982] do_el0_svc+0x58/0x14c [ 108.139591][ T4982] el0_svc+0x78/0x1e0 [ 108.140765][ T4982] el0t_64_sync_handler+0xcc/0xe4 [ 108.142237][ T4982] el0t_64_sync+0x1a0/0x1a4 [ 108.186524][ T4984] FAULT_INJECTION: forcing a failure. [ 108.186524][ T4984] name failslab, interval 1, probability 0, space 0, times 0 [ 108.190119][ T4984] CPU: 0 PID: 4984 Comm: syz.0.46 Tainted: G W 5.15.189-syzkaller #0 [ 108.192806][ T4984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.195523][ T4984] Call trace: [ 108.196416][ T4984] dump_backtrace+0x0/0x43c [ 108.197716][ T4984] show_stack+0x2c/0x3c [ 108.198866][ T4984] __dump_stack+0x30/0x40 [ 108.200083][ T4984] dump_stack_lvl+0xf8/0x160 [ 108.201365][ T4984] dump_stack+0x1c/0x5c [ 108.202471][ T4984] should_fail+0x3c0/0x51c [ 108.203690][ T4984] __should_failslab+0xbc/0x10c [ 108.205084][ T4984] should_failslab+0x10/0x28 [ 108.206393][ T4984] slab_pre_alloc_hook+0x64/0xec [ 108.207769][ T4984] __kmalloc_track_caller+0x74/0x370 [ 108.209244][ T4984] kstrdup+0xe4/0x15c [ 108.210410][ T4984] kstrdup_const+0x54/0x6c [ 108.211634][ T4984] kvasprintf_const+0x118/0x2d0 [ 108.213038][ T4984] kobject_set_name_vargs+0xcc/0x1b4 [ 108.214452][ T4984] dev_set_name+0xd8/0x124 [ 108.215633][ T4984] device_add_disk+0x258/0xad0 [ 108.216985][ T4984] loop_add+0x510/0x6e0 [ 108.218148][ T4984] loop_control_ioctl+0x128/0x4d0 [ 108.219554][ T4984] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.220919][ T4984] invoke_syscall+0x98/0x2b8 [ 108.222203][ T4984] el0_svc_common+0x138/0x258 [ 108.223532][ T4984] do_el0_svc+0x58/0x14c [ 108.224771][ T4984] el0_svc+0x78/0x1e0 [ 108.225836][ T4984] el0t_64_sync_handler+0xcc/0xe4 [ 108.227214][ T4984] el0t_64_sync+0x1a0/0x1a4 [ 108.266895][ T4986] FAULT_INJECTION: forcing a failure. [ 108.266895][ T4986] name failslab, interval 1, probability 0, space 0, times 0 [ 108.270369][ T4986] CPU: 0 PID: 4986 Comm: syz.0.47 Tainted: G W 5.15.189-syzkaller #0 [ 108.272937][ T4986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.275714][ T4986] Call trace: [ 108.276590][ T4986] dump_backtrace+0x0/0x43c [ 108.277874][ T4986] show_stack+0x2c/0x3c [ 108.279037][ T4986] __dump_stack+0x30/0x40 [ 108.280202][ T4986] dump_stack_lvl+0xf8/0x160 [ 108.281460][ T4986] dump_stack+0x1c/0x5c [ 108.282661][ T4986] should_fail+0x3c0/0x51c [ 108.283887][ T4986] __should_failslab+0xbc/0x10c [ 108.285293][ T4986] should_failslab+0x10/0x28 [ 108.286589][ T4986] slab_pre_alloc_hook+0x64/0xec [ 108.287929][ T4986] __kmalloc_track_caller+0x74/0x370 [ 108.289386][ T4986] kstrdup+0xe4/0x15c [ 108.290482][ T4986] kstrdup_const+0x54/0x6c [ 108.291722][ T4986] kvasprintf_const+0x118/0x2d0 [ 108.293085][ T4986] kobject_set_name_vargs+0xcc/0x1b4 [ 108.294551][ T4986] dev_set_name+0xd8/0x124 [ 108.295810][ T4986] device_add_disk+0x258/0xad0 [ 108.297072][ T4986] loop_add+0x510/0x6e0 [ 108.298227][ T4986] loop_control_ioctl+0x128/0x4d0 [ 108.299612][ T4986] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.301001][ T4986] invoke_syscall+0x98/0x2b8 [ 108.302239][ T4986] el0_svc_common+0x138/0x258 [ 108.303537][ T4986] do_el0_svc+0x58/0x14c [ 108.304785][ T4986] el0_svc+0x78/0x1e0 [ 108.305895][ T4986] el0t_64_sync_handler+0xcc/0xe4 [ 108.307282][ T4986] el0t_64_sync+0x1a0/0x1a4 [ 108.326337][ T4988] FAULT_INJECTION: forcing a failure. [ 108.326337][ T4988] name failslab, interval 1, probability 0, space 0, times 0 [ 108.329818][ T4988] CPU: 1 PID: 4988 Comm: syz.0.48 Tainted: G W 5.15.189-syzkaller #0 [ 108.332438][ T4988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.335260][ T4988] Call trace: [ 108.336176][ T4988] dump_backtrace+0x0/0x43c [ 108.337422][ T4988] show_stack+0x2c/0x3c [ 108.338593][ T4988] __dump_stack+0x30/0x40 [ 108.339760][ T4988] dump_stack_lvl+0xf8/0x160 [ 108.341050][ T4988] dump_stack+0x1c/0x5c [ 108.342337][ T4988] should_fail+0x3c0/0x51c [ 108.343575][ T4988] __should_failslab+0xbc/0x10c [ 108.344919][ T4988] should_failslab+0x10/0x28 [ 108.346211][ T4988] slab_pre_alloc_hook+0x64/0xec [ 108.347612][ T4988] kmem_cache_alloc_trace+0x98/0x3fc [ 108.349040][ T4988] rand_initialize_disk+0x58/0xb8 [ 108.350415][ T4988] __alloc_disk_node+0x284/0x434 [ 108.351815][ T4988] __blk_mq_alloc_disk+0xe8/0x154 [ 108.353190][ T4988] loop_add+0x240/0x6e0 [ 108.354346][ T4988] loop_control_ioctl+0x128/0x4d0 [ 108.355767][ T4988] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.357097][ T4988] invoke_syscall+0x98/0x2b8 [ 108.358359][ T4988] el0_svc_common+0x138/0x258 [ 108.359722][ T4988] do_el0_svc+0x58/0x14c [ 108.360872][ T4988] el0_svc+0x78/0x1e0 [ 108.361992][ T4988] el0t_64_sync_handler+0xcc/0xe4 [ 108.363407][ T4988] el0t_64_sync+0x1a0/0x1a4 [ 108.388348][ T4990] FAULT_INJECTION: forcing a failure. [ 108.388348][ T4990] name failslab, interval 1, probability 0, space 0, times 0 [ 108.391878][ T4990] CPU: 1 PID: 4990 Comm: syz.0.49 Tainted: G W 5.15.189-syzkaller #0 [ 108.394423][ T4990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.397219][ T4990] Call trace: [ 108.398140][ T4990] dump_backtrace+0x0/0x43c [ 108.399397][ T4990] show_stack+0x2c/0x3c [ 108.400527][ T4990] __dump_stack+0x30/0x40 [ 108.401761][ T4990] dump_stack_lvl+0xf8/0x160 [ 108.403090][ T4990] dump_stack+0x1c/0x5c [ 108.404197][ T4990] should_fail+0x3c0/0x51c [ 108.405482][ T4990] __should_failslab+0xbc/0x10c [ 108.406813][ T4990] should_failslab+0x10/0x28 [ 108.408091][ T4990] slab_pre_alloc_hook+0x64/0xec [ 108.409466][ T4990] kmem_cache_alloc_trace+0x98/0x3fc [ 108.410954][ T4990] rand_initialize_disk+0x58/0xb8 [ 108.412367][ T4990] __alloc_disk_node+0x284/0x434 [ 108.413745][ T4990] __blk_mq_alloc_disk+0xe8/0x154 [ 108.415281][ T4990] loop_add+0x240/0x6e0 [ 108.416409][ T4990] loop_control_ioctl+0x128/0x4d0 [ 108.417811][ T4990] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.419221][ T4990] invoke_syscall+0x98/0x2b8 [ 108.420550][ T4990] el0_svc_common+0x138/0x258 [ 108.421881][ T4990] do_el0_svc+0x58/0x14c [ 108.423078][ T4990] el0_svc+0x78/0x1e0 [ 108.424242][ T4990] el0t_64_sync_handler+0xcc/0xe4 [ 108.425719][ T4990] el0t_64_sync+0x1a0/0x1a4 [ 108.452697][ T4992] FAULT_INJECTION: forcing a failure. [ 108.452697][ T4992] name failslab, interval 1, probability 0, space 0, times 0 [ 108.457034][ T4992] CPU: 1 PID: 4992 Comm: syz.0.50 Tainted: G W 5.15.189-syzkaller #0 [ 108.459657][ T4992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.462496][ T4992] Call trace: [ 108.463377][ T4992] dump_backtrace+0x0/0x43c [ 108.464682][ T4992] show_stack+0x2c/0x3c [ 108.465963][ T4992] __dump_stack+0x30/0x40 [ 108.467184][ T4992] dump_stack_lvl+0xf8/0x160 [ 108.468467][ T4992] dump_stack+0x1c/0x5c [ 108.469656][ T4992] should_fail+0x3c0/0x51c [ 108.470866][ T4992] __should_failslab+0xbc/0x10c [ 108.472146][ T4992] should_failslab+0x10/0x28 [ 108.473415][ T4992] slab_pre_alloc_hook+0x64/0xec [ 108.474795][ T4992] kmem_cache_alloc+0x94/0x3e4 [ 108.476105][ T4992] security_inode_alloc+0x38/0x11c [ 108.477470][ T4992] inode_init_always+0x670/0xa84 [ 108.478870][ T4992] new_inode_pseudo+0x7c/0x1fc [ 108.480157][ T4992] new_inode+0x38/0x174 [ 108.481366][ T4992] bdev_alloc+0x30/0x1f8 [ 108.482564][ T4992] __alloc_disk_node+0xbc/0x434 [ 108.483910][ T4992] __blk_mq_alloc_disk+0xe8/0x154 [ 108.485284][ T4992] loop_add+0x240/0x6e0 [ 108.486520][ T4992] loop_control_ioctl+0x128/0x4d0 [ 108.487931][ T4992] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.489284][ T4992] invoke_syscall+0x98/0x2b8 [ 108.490560][ T4992] el0_svc_common+0x138/0x258 [ 108.491871][ T4992] do_el0_svc+0x58/0x14c [ 108.493056][ T4992] el0_svc+0x78/0x1e0 [ 108.494174][ T4992] el0t_64_sync_handler+0xcc/0xe4 [ 108.495532][ T4992] el0t_64_sync+0x1a0/0x1a4 [ 108.518246][ T4994] FAULT_INJECTION: forcing a failure. [ 108.518246][ T4994] name failslab, interval 1, probability 0, space 0, times 0 [ 108.521850][ T4994] CPU: 1 PID: 4994 Comm: syz.0.51 Tainted: G W 5.15.189-syzkaller #0 [ 108.524502][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.527274][ T4994] Call trace: [ 108.528136][ T4994] dump_backtrace+0x0/0x43c [ 108.529379][ T4994] show_stack+0x2c/0x3c [ 108.530550][ T4994] __dump_stack+0x30/0x40 [ 108.531825][ T4994] dump_stack_lvl+0xf8/0x160 [ 108.533048][ T4994] dump_stack+0x1c/0x5c [ 108.534257][ T4994] should_fail+0x3c0/0x51c [ 108.535485][ T4994] __should_failslab+0xbc/0x10c [ 108.536835][ T4994] should_failslab+0x10/0x28 [ 108.538049][ T4994] slab_pre_alloc_hook+0x64/0xec [ 108.539441][ T4994] __kmalloc_track_caller+0x74/0x370 [ 108.540902][ T4994] kstrdup+0xe4/0x15c [ 108.542121][ T4994] kstrdup_const+0x54/0x6c [ 108.543344][ T4994] kvasprintf_const+0x118/0x2d0 [ 108.544698][ T4994] kobject_set_name_vargs+0xcc/0x1b4 [ 108.546209][ T4994] dev_set_name+0xd8/0x124 [ 108.547400][ T4994] device_add_disk+0x258/0xad0 [ 108.548737][ T4994] loop_add+0x510/0x6e0 [ 108.549887][ T4994] loop_control_ioctl+0x128/0x4d0 [ 108.551287][ T4994] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.552743][ T4994] invoke_syscall+0x98/0x2b8 [ 108.554050][ T4994] el0_svc_common+0x138/0x258 [ 108.555345][ T4994] do_el0_svc+0x58/0x14c [ 108.556505][ T4994] el0_svc+0x78/0x1e0 [ 108.557614][ T4994] el0t_64_sync_handler+0xcc/0xe4 [ 108.559007][ T4994] el0t_64_sync+0x1a0/0x1a4 [ 108.578917][ T4996] FAULT_INJECTION: forcing a failure. [ 108.578917][ T4996] name failslab, interval 1, probability 0, space 0, times 0 [ 108.582495][ T4996] CPU: 1 PID: 4996 Comm: syz.0.52 Tainted: G W 5.15.189-syzkaller #0 [ 108.585113][ T4996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.587932][ T4996] Call trace: [ 108.588857][ T4996] dump_backtrace+0x0/0x43c [ 108.590115][ T4996] show_stack+0x2c/0x3c [ 108.591262][ T4996] __dump_stack+0x30/0x40 [ 108.592465][ T4996] dump_stack_lvl+0xf8/0x160 [ 108.593780][ T4996] dump_stack+0x1c/0x5c [ 108.594978][ T4996] should_fail+0x3c0/0x51c [ 108.596295][ T4996] __should_failslab+0xbc/0x10c [ 108.597650][ T4996] should_failslab+0x10/0x28 [ 108.598926][ T4996] slab_pre_alloc_hook+0x64/0xec [ 108.600314][ T4996] __kmalloc_track_caller+0x74/0x370 [ 108.601837][ T4996] kstrdup+0xe4/0x15c [ 108.602967][ T4996] kstrdup_const+0x54/0x6c [ 108.604160][ T4996] kvasprintf_const+0x118/0x2d0 [ 108.605522][ T4996] kobject_set_name_vargs+0xcc/0x1b4 [ 108.607046][ T4996] dev_set_name+0xd8/0x124 [ 108.608277][ T4996] device_add_disk+0x258/0xad0 [ 108.609642][ T4996] loop_add+0x510/0x6e0 [ 108.610785][ T4996] loop_control_ioctl+0x128/0x4d0 [ 108.612226][ T4996] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.613612][ T4996] invoke_syscall+0x98/0x2b8 [ 108.614910][ T4996] el0_svc_common+0x138/0x258 [ 108.616189][ T4996] do_el0_svc+0x58/0x14c [ 108.617359][ T4996] el0_svc+0x78/0x1e0 [ 108.618450][ T4996] el0t_64_sync_handler+0xcc/0xe4 [ 108.619810][ T4996] el0t_64_sync+0x1a0/0x1a4 [ 108.648133][ T4998] FAULT_INJECTION: forcing a failure. [ 108.648133][ T4998] name failslab, interval 1, probability 0, space 0, times 0 [ 108.651569][ T4998] CPU: 0 PID: 4998 Comm: syz.0.53 Tainted: G W 5.15.189-syzkaller #0 [ 108.654275][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.657111][ T4998] Call trace: [ 108.658056][ T4998] dump_backtrace+0x0/0x43c [ 108.659340][ T4998] show_stack+0x2c/0x3c [ 108.660472][ T4998] __dump_stack+0x30/0x40 [ 108.661694][ T4998] dump_stack_lvl+0xf8/0x160 [ 108.663011][ T4998] dump_stack+0x1c/0x5c [ 108.664132][ T4998] should_fail+0x3c0/0x51c [ 108.665411][ T4998] __should_failslab+0xbc/0x10c [ 108.666726][ T4998] should_failslab+0x10/0x28 [ 108.668073][ T4998] slab_pre_alloc_hook+0x64/0xec [ 108.669534][ T4998] __kmalloc_track_caller+0x74/0x370 [ 108.671006][ T4998] kstrdup+0xe4/0x15c [ 108.672130][ T4998] kstrdup_const+0x54/0x6c [ 108.673380][ T4998] kvasprintf_const+0x118/0x2d0 [ 108.674776][ T4998] kobject_set_name_vargs+0xcc/0x1b4 [ 108.676284][ T4998] dev_set_name+0xd8/0x124 [ 108.677529][ T4998] device_add_disk+0x258/0xad0 [ 108.678880][ T4998] loop_add+0x510/0x6e0 [ 108.680072][ T4998] loop_control_ioctl+0x128/0x4d0 [ 108.681512][ T4998] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.682909][ T4998] invoke_syscall+0x98/0x2b8 [ 108.684161][ T4998] el0_svc_common+0x138/0x258 [ 108.685508][ T4998] do_el0_svc+0x58/0x14c [ 108.686742][ T4998] el0_svc+0x78/0x1e0 [ 108.687916][ T4998] el0t_64_sync_handler+0xcc/0xe4 [ 108.689313][ T4998] el0t_64_sync+0x1a0/0x1a4 [ 108.709945][ T5000] FAULT_INJECTION: forcing a failure. [ 108.709945][ T5000] name failslab, interval 1, probability 0, space 0, times 0 [ 108.713605][ T5000] CPU: 1 PID: 5000 Comm: syz.0.54 Tainted: G W 5.15.189-syzkaller #0 [ 108.716189][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.719147][ T5000] Call trace: [ 108.720022][ T5000] dump_backtrace+0x0/0x43c [ 108.721299][ T5000] show_stack+0x2c/0x3c [ 108.722444][ T5000] __dump_stack+0x30/0x40 [ 108.723702][ T5000] dump_stack_lvl+0xf8/0x160 [ 108.725032][ T5000] dump_stack+0x1c/0x5c [ 108.726208][ T5000] should_fail+0x3c0/0x51c [ 108.727450][ T5000] __should_failslab+0xbc/0x10c [ 108.728814][ T5000] should_failslab+0x10/0x28 [ 108.730098][ T5000] slab_pre_alloc_hook+0x64/0xec [ 108.731491][ T5000] __kmalloc_track_caller+0x74/0x370 [ 108.732953][ T5000] kstrdup+0xe4/0x15c [ 108.734079][ T5000] kstrdup_const+0x54/0x6c [ 108.735289][ T5000] kvasprintf_const+0x118/0x2d0 [ 108.736580][ T5000] kobject_set_name_vargs+0xcc/0x1b4 [ 108.738060][ T5000] dev_set_name+0xd8/0x124 [ 108.739336][ T5000] device_add_disk+0x258/0xad0 [ 108.740618][ T5000] loop_add+0x510/0x6e0 [ 108.741827][ T5000] loop_control_ioctl+0x128/0x4d0 [ 108.743228][ T5000] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.744649][ T5000] invoke_syscall+0x98/0x2b8 [ 108.745886][ T5000] el0_svc_common+0x138/0x258 [ 108.747204][ T5000] do_el0_svc+0x58/0x14c [ 108.748318][ T5000] el0_svc+0x78/0x1e0 [ 108.749515][ T5000] el0t_64_sync_handler+0xcc/0xe4 [ 108.750867][ T5000] el0t_64_sync+0x1a0/0x1a4 [ 108.771111][ T5002] FAULT_INJECTION: forcing a failure. [ 108.771111][ T5002] name failslab, interval 1, probability 0, space 0, times 0 [ 108.774801][ T5002] CPU: 1 PID: 5002 Comm: syz.0.55 Tainted: G W 5.15.189-syzkaller #0 [ 108.777475][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.780286][ T5002] Call trace: [ 108.781233][ T5002] dump_backtrace+0x0/0x43c [ 108.782552][ T5002] show_stack+0x2c/0x3c [ 108.783730][ T5002] __dump_stack+0x30/0x40 [ 108.784953][ T5002] dump_stack_lvl+0xf8/0x160 [ 108.786158][ T5002] dump_stack+0x1c/0x5c [ 108.787319][ T5002] should_fail+0x3c0/0x51c [ 108.788512][ T5002] __should_failslab+0xbc/0x10c [ 108.789886][ T5002] should_failslab+0x10/0x28 [ 108.791175][ T5002] slab_pre_alloc_hook+0x64/0xec [ 108.792538][ T5002] __kmalloc_track_caller+0x74/0x370 [ 108.794065][ T5002] kstrdup+0xe4/0x15c [ 108.795189][ T5002] kstrdup_const+0x54/0x6c [ 108.796416][ T5002] kvasprintf_const+0x118/0x2d0 [ 108.797831][ T5002] kobject_set_name_vargs+0xcc/0x1b4 [ 108.799289][ T5002] dev_set_name+0xd8/0x124 [ 108.800496][ T5002] device_add_disk+0x258/0xad0 [ 108.801806][ T5002] loop_add+0x510/0x6e0 [ 108.802942][ T5002] loop_control_ioctl+0x128/0x4d0 [ 108.804335][ T5002] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.805718][ T5002] invoke_syscall+0x98/0x2b8 [ 108.807004][ T5002] el0_svc_common+0x138/0x258 [ 108.808295][ T5002] do_el0_svc+0x58/0x14c [ 108.809467][ T5002] el0_svc+0x78/0x1e0 [ 108.810643][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 108.812082][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 108.830536][ T5004] FAULT_INJECTION: forcing a failure. [ 108.830536][ T5004] name failslab, interval 1, probability 0, space 0, times 0 [ 108.834024][ T5004] CPU: 1 PID: 5004 Comm: syz.0.56 Tainted: G W 5.15.189-syzkaller #0 [ 108.836571][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.839386][ T5004] Call trace: [ 108.840296][ T5004] dump_backtrace+0x0/0x43c [ 108.841547][ T5004] show_stack+0x2c/0x3c [ 108.842802][ T5004] __dump_stack+0x30/0x40 [ 108.844027][ T5004] dump_stack_lvl+0xf8/0x160 [ 108.845365][ T5004] dump_stack+0x1c/0x5c [ 108.846487][ T5004] should_fail+0x3c0/0x51c [ 108.847737][ T5004] __should_failslab+0xbc/0x10c [ 108.849110][ T5004] should_failslab+0x10/0x28 [ 108.850389][ T5004] slab_pre_alloc_hook+0x64/0xec [ 108.851745][ T5004] __kmalloc_track_caller+0x74/0x370 [ 108.853175][ T5004] kstrdup+0xe4/0x15c [ 108.854278][ T5004] kstrdup_const+0x54/0x6c [ 108.855487][ T5004] kvasprintf_const+0x118/0x2d0 [ 108.856830][ T5004] kobject_set_name_vargs+0xcc/0x1b4 [ 108.858281][ T5004] dev_set_name+0xd8/0x124 [ 108.859525][ T5004] device_add_disk+0x258/0xad0 [ 108.860893][ T5004] loop_add+0x510/0x6e0 [ 108.862029][ T5004] loop_control_ioctl+0x128/0x4d0 [ 108.863449][ T5004] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.864831][ T5004] invoke_syscall+0x98/0x2b8 [ 108.866153][ T5004] el0_svc_common+0x138/0x258 [ 108.867422][ T5004] do_el0_svc+0x58/0x14c [ 108.868558][ T5004] el0_svc+0x78/0x1e0 [ 108.869687][ T5004] el0t_64_sync_handler+0xcc/0xe4 [ 108.871071][ T5004] el0t_64_sync+0x1a0/0x1a4 [ 108.888361][ T5006] FAULT_INJECTION: forcing a failure. [ 108.888361][ T5006] name failslab, interval 1, probability 0, space 0, times 0 [ 108.891985][ T5006] CPU: 1 PID: 5006 Comm: syz.0.57 Tainted: G W 5.15.189-syzkaller #0 [ 108.894597][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.897357][ T5006] Call trace: [ 108.898233][ T5006] dump_backtrace+0x0/0x43c [ 108.899577][ T5006] show_stack+0x2c/0x3c [ 108.900738][ T5006] __dump_stack+0x30/0x40 [ 108.901977][ T5006] dump_stack_lvl+0xf8/0x160 [ 108.903189][ T5006] dump_stack+0x1c/0x5c [ 108.904356][ T5006] should_fail+0x3c0/0x51c [ 108.905593][ T5006] __should_failslab+0xbc/0x10c [ 108.907037][ T5006] should_failslab+0x10/0x28 [ 108.908325][ T5006] slab_pre_alloc_hook+0x64/0xec [ 108.909625][ T5006] __kmalloc_track_caller+0x74/0x370 [ 108.911065][ T5006] kstrdup+0xe4/0x15c [ 108.912167][ T5006] kstrdup_const+0x54/0x6c [ 108.913405][ T5006] kvasprintf_const+0x118/0x2d0 [ 108.914758][ T5006] kobject_set_name_vargs+0xcc/0x1b4 [ 108.916210][ T5006] dev_set_name+0xd8/0x124 [ 108.917417][ T5006] device_add_disk+0x258/0xad0 [ 108.918702][ T5006] loop_add+0x510/0x6e0 [ 108.919863][ T5006] loop_control_ioctl+0x128/0x4d0 [ 108.921311][ T5006] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.922702][ T5006] invoke_syscall+0x98/0x2b8 [ 108.923954][ T5006] el0_svc_common+0x138/0x258 [ 108.925285][ T5006] do_el0_svc+0x58/0x14c [ 108.926478][ T5006] el0_svc+0x78/0x1e0 [ 108.927535][ T5006] el0t_64_sync_handler+0xcc/0xe4 [ 108.929002][ T5006] el0t_64_sync+0x1a0/0x1a4 [ 108.948921][ T5008] FAULT_INJECTION: forcing a failure. [ 108.948921][ T5008] name failslab, interval 1, probability 0, space 0, times 0 [ 108.952471][ T5008] CPU: 1 PID: 5008 Comm: syz.0.58 Tainted: G W 5.15.189-syzkaller #0 [ 108.955121][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.957968][ T5008] Call trace: [ 108.958862][ T5008] dump_backtrace+0x0/0x43c [ 108.960126][ T5008] show_stack+0x2c/0x3c [ 108.961318][ T5008] __dump_stack+0x30/0x40 [ 108.962547][ T5008] dump_stack_lvl+0xf8/0x160 [ 108.963850][ T5008] dump_stack+0x1c/0x5c [ 108.965067][ T5008] should_fail+0x3c0/0x51c [ 108.966254][ T5008] __should_failslab+0xbc/0x10c [ 108.967611][ T5008] should_failslab+0x10/0x28 [ 108.968897][ T5008] slab_pre_alloc_hook+0x64/0xec [ 108.970281][ T5008] kmem_cache_alloc_trace+0x98/0x3fc [ 108.971723][ T5008] rand_initialize_disk+0x58/0xb8 [ 108.973104][ T5008] __alloc_disk_node+0x284/0x434 [ 108.974467][ T5008] __blk_mq_alloc_disk+0xe8/0x154 [ 108.975881][ T5008] loop_add+0x240/0x6e0 [ 108.977121][ T5008] loop_control_ioctl+0x128/0x4d0 [ 108.978505][ T5008] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.979880][ T5008] invoke_syscall+0x98/0x2b8 [ 108.981219][ T5008] el0_svc_common+0x138/0x258 [ 108.982535][ T5008] do_el0_svc+0x58/0x14c [ 108.983660][ T5008] el0_svc+0x78/0x1e0 [ 108.984815][ T5008] el0t_64_sync_handler+0xcc/0xe4 [ 108.986197][ T5008] el0t_64_sync+0x1a0/0x1a4 [ 109.012871][ T5010] FAULT_INJECTION: forcing a failure. [ 109.012871][ T5010] name failslab, interval 1, probability 0, space 0, times 0 [ 109.022628][ T5010] CPU: 1 PID: 5010 Comm: syz.0.59 Tainted: G W 5.15.189-syzkaller #0 [ 109.025292][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.028112][ T5010] Call trace: [ 109.029018][ T5010] dump_backtrace+0x0/0x43c [ 109.030327][ T5010] show_stack+0x2c/0x3c [ 109.031530][ T5010] __dump_stack+0x30/0x40 [ 109.032744][ T5010] dump_stack_lvl+0xf8/0x160 [ 109.034046][ T5010] dump_stack+0x1c/0x5c [ 109.035228][ T5010] should_fail+0x3c0/0x51c [ 109.036434][ T5010] __should_failslab+0xbc/0x10c [ 109.037847][ T5010] should_failslab+0x10/0x28 [ 109.039103][ T5010] slab_pre_alloc_hook+0x64/0xec [ 109.040491][ T5010] __kmalloc_track_caller+0x74/0x370 [ 109.041981][ T5010] kstrdup+0xe4/0x15c [ 109.043047][ T5010] kstrdup_const+0x54/0x6c [ 109.044313][ T5010] kvasprintf_const+0x118/0x2d0 [ 109.045741][ T5010] kobject_set_name_vargs+0xcc/0x1b4 [ 109.047230][ T5010] dev_set_name+0xd8/0x124 [ 109.048455][ T5010] device_add_disk+0x258/0xad0 [ 109.049858][ T5010] loop_add+0x510/0x6e0 [ 109.051039][ T5010] loop_control_ioctl+0x128/0x4d0 [ 109.052379][ T5010] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.053734][ T5010] invoke_syscall+0x98/0x2b8 [ 109.054981][ T5010] el0_svc_common+0x138/0x258 [ 109.056240][ T5010] do_el0_svc+0x58/0x14c [ 109.057367][ T5010] el0_svc+0x78/0x1e0 [ 109.058521][ T5010] el0t_64_sync_handler+0xcc/0xe4 [ 109.059910][ T5010] el0t_64_sync+0x1a0/0x1a4 [ 109.088392][ T5012] FAULT_INJECTION: forcing a failure. [ 109.088392][ T5012] name failslab, interval 1, probability 0, space 0, times 0 [ 109.092111][ T5012] CPU: 0 PID: 5012 Comm: syz.0.60 Tainted: G W 5.15.189-syzkaller #0 [ 109.094802][ T5012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.097743][ T5012] Call trace: [ 109.098732][ T5012] dump_backtrace+0x0/0x43c [ 109.100165][ T5012] show_stack+0x2c/0x3c [ 109.101418][ T5012] __dump_stack+0x30/0x40 [ 109.102698][ T5012] dump_stack_lvl+0xf8/0x160 [ 109.103972][ T5012] dump_stack+0x1c/0x5c [ 109.105218][ T5012] should_fail+0x3c0/0x51c [ 109.106485][ T5012] __should_failslab+0xbc/0x10c [ 109.107858][ T5012] should_failslab+0x10/0x28 [ 109.109134][ T5012] slab_pre_alloc_hook+0x64/0xec [ 109.110573][ T5012] __kmalloc_track_caller+0x74/0x370 [ 109.112130][ T5012] kstrdup+0xe4/0x15c [ 109.113292][ T5012] kstrdup_const+0x54/0x6c [ 109.114522][ T5012] kvasprintf_const+0x118/0x2d0 [ 109.115932][ T5012] kobject_set_name_vargs+0xcc/0x1b4 [ 109.117419][ T5012] dev_set_name+0xd8/0x124 [ 109.118753][ T5012] device_add_disk+0x258/0xad0 [ 109.120147][ T5012] loop_add+0x510/0x6e0 [ 109.121408][ T5012] loop_control_ioctl+0x128/0x4d0 [ 109.122886][ T5012] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.124381][ T5012] invoke_syscall+0x98/0x2b8 [ 109.125749][ T5012] el0_svc_common+0x138/0x258 [ 109.127141][ T5012] do_el0_svc+0x58/0x14c [ 109.128356][ T5012] el0_svc+0x78/0x1e0 [ 109.129541][ T5012] el0t_64_sync_handler+0xcc/0xe4 [ 109.130998][ T5012] el0t_64_sync+0x1a0/0x1a4 [ 109.157014][ T5014] FAULT_INJECTION: forcing a failure. [ 109.157014][ T5014] name failslab, interval 1, probability 0, space 0, times 0 [ 109.160707][ T5014] CPU: 1 PID: 5014 Comm: syz.0.61 Tainted: G W 5.15.189-syzkaller #0 [ 109.163273][ T5014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.166183][ T5014] Call trace: [ 109.167079][ T5014] dump_backtrace+0x0/0x43c [ 109.168312][ T5014] show_stack+0x2c/0x3c [ 109.169584][ T5014] __dump_stack+0x30/0x40 [ 109.170865][ T5014] dump_stack_lvl+0xf8/0x160 [ 109.172127][ T5014] dump_stack+0x1c/0x5c [ 109.173273][ T5014] should_fail+0x3c0/0x51c [ 109.174565][ T5014] __should_failslab+0xbc/0x10c [ 109.175981][ T5014] should_failslab+0x10/0x28 [ 109.177232][ T5014] slab_pre_alloc_hook+0x64/0xec [ 109.178617][ T5014] __kmalloc_track_caller+0x74/0x370 [ 109.180180][ T5014] kstrdup+0xe4/0x15c [ 109.181266][ T5014] kstrdup_const+0x54/0x6c [ 109.182490][ T5014] kvasprintf_const+0x118/0x2d0 [ 109.183879][ T5014] kobject_set_name_vargs+0xcc/0x1b4 [ 109.185373][ T5014] dev_set_name+0xd8/0x124 [ 109.186681][ T5014] device_add_disk+0x258/0xad0 [ 109.188120][ T5014] loop_add+0x510/0x6e0 [ 109.189302][ T5014] loop_control_ioctl+0x128/0x4d0 [ 109.190735][ T5014] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.192164][ T5014] invoke_syscall+0x98/0x2b8 [ 109.193458][ T5014] el0_svc_common+0x138/0x258 [ 109.194808][ T5014] do_el0_svc+0x58/0x14c [ 109.196027][ T5014] el0_svc+0x78/0x1e0 [ 109.197076][ T5014] el0t_64_sync_handler+0xcc/0xe4 [ 109.198537][ T5014] el0t_64_sync+0x1a0/0x1a4 [ 109.216332][ T5016] FAULT_INJECTION: forcing a failure. [ 109.216332][ T5016] name failslab, interval 1, probability 0, space 0, times 0 [ 109.219924][ T5016] CPU: 1 PID: 5016 Comm: syz.0.62 Tainted: G W 5.15.189-syzkaller #0 [ 109.222476][ T5016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.225346][ T5016] Call trace: [ 109.226297][ T5016] dump_backtrace+0x0/0x43c [ 109.227547][ T5016] show_stack+0x2c/0x3c [ 109.228652][ T5016] __dump_stack+0x30/0x40 [ 109.229823][ T5016] dump_stack_lvl+0xf8/0x160 [ 109.231096][ T5016] dump_stack+0x1c/0x5c [ 109.232243][ T5016] should_fail+0x3c0/0x51c [ 109.233471][ T5016] __should_failslab+0xbc/0x10c [ 109.234848][ T5016] should_failslab+0x10/0x28 [ 109.236139][ T5016] slab_pre_alloc_hook+0x64/0xec [ 109.237527][ T5016] kmem_cache_alloc+0x94/0x3e4 [ 109.238856][ T5016] security_inode_alloc+0x38/0x11c [ 109.240336][ T5016] inode_init_always+0x670/0xa84 [ 109.241761][ T5016] new_inode_pseudo+0x7c/0x1fc [ 109.243089][ T5016] new_inode+0x38/0x174 [ 109.244246][ T5016] bdev_alloc+0x30/0x1f8 [ 109.245438][ T5016] __alloc_disk_node+0xbc/0x434 [ 109.246767][ T5016] __blk_mq_alloc_disk+0xe8/0x154 [ 109.248152][ T5016] loop_add+0x240/0x6e0 [ 109.249247][ T5016] loop_control_ioctl+0x128/0x4d0 [ 109.250572][ T5016] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.251907][ T5016] invoke_syscall+0x98/0x2b8 [ 109.253191][ T5016] el0_svc_common+0x138/0x258 [ 109.254431][ T5016] do_el0_svc+0x58/0x14c [ 109.255586][ T5016] el0_svc+0x78/0x1e0 [ 109.256655][ T5016] el0t_64_sync_handler+0xcc/0xe4 [ 109.258045][ T5016] el0t_64_sync+0x1a0/0x1a4 [ 109.276978][ T5018] FAULT_INJECTION: forcing a failure. [ 109.276978][ T5018] name failslab, interval 1, probability 0, space 0, times 0 [ 109.280684][ T5018] CPU: 1 PID: 5018 Comm: syz.0.63 Tainted: G W 5.15.189-syzkaller #0 [ 109.283238][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.286051][ T5018] Call trace: [ 109.286977][ T5018] dump_backtrace+0x0/0x43c [ 109.288282][ T5018] show_stack+0x2c/0x3c [ 109.289430][ T5018] __dump_stack+0x30/0x40 [ 109.290611][ T5018] dump_stack_lvl+0xf8/0x160 [ 109.291897][ T5018] dump_stack+0x1c/0x5c [ 109.293014][ T5018] should_fail+0x3c0/0x51c [ 109.294208][ T5018] __should_failslab+0xbc/0x10c [ 109.295554][ T5018] should_failslab+0x10/0x28 [ 109.296794][ T5018] slab_pre_alloc_hook+0x64/0xec [ 109.298122][ T5018] __kmalloc_track_caller+0x74/0x370 [ 109.299488][ T5018] kstrdup+0xe4/0x15c [ 109.300585][ T5018] kstrdup_const+0x54/0x6c [ 109.301787][ T5018] kvasprintf_const+0x118/0x2d0 [ 109.303158][ T5018] kobject_set_name_vargs+0xcc/0x1b4 [ 109.304708][ T5018] dev_set_name+0xd8/0x124 [ 109.305880][ T5018] device_add_disk+0x258/0xad0 [ 109.307169][ T5018] loop_add+0x510/0x6e0 [ 109.308306][ T5018] loop_control_ioctl+0x128/0x4d0 [ 109.309680][ T5018] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.311055][ T5018] invoke_syscall+0x98/0x2b8 [ 109.312359][ T5018] el0_svc_common+0x138/0x258 [ 109.313653][ T5018] do_el0_svc+0x58/0x14c [ 109.314906][ T5018] el0_svc+0x78/0x1e0 [ 109.316043][ T5018] el0t_64_sync_handler+0xcc/0xe4 [ 109.317460][ T5018] el0t_64_sync+0x1a0/0x1a4 [ 109.335657][ T5020] FAULT_INJECTION: forcing a failure. [ 109.335657][ T5020] name failslab, interval 1, probability 0, space 0, times 0 [ 109.339287][ T5020] CPU: 1 PID: 5020 Comm: syz.0.64 Tainted: G W 5.15.189-syzkaller #0 [ 109.341821][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.344685][ T5020] Call trace: [ 109.345591][ T5020] dump_backtrace+0x0/0x43c [ 109.346869][ T5020] show_stack+0x2c/0x3c [ 109.348046][ T5020] __dump_stack+0x30/0x40 [ 109.349259][ T5020] dump_stack_lvl+0xf8/0x160 [ 109.350510][ T5020] dump_stack+0x1c/0x5c [ 109.351702][ T5020] should_fail+0x3c0/0x51c [ 109.352951][ T5020] __should_failslab+0xbc/0x10c [ 109.354355][ T5020] should_failslab+0x10/0x28 [ 109.355683][ T5020] slab_pre_alloc_hook+0x64/0xec [ 109.357073][ T5020] __kmalloc_track_caller+0x74/0x370 [ 109.358544][ T5020] kstrdup+0xe4/0x15c [ 109.359684][ T5020] kstrdup_const+0x54/0x6c [ 109.360939][ T5020] kvasprintf_const+0x118/0x2d0 [ 109.362281][ T5020] kobject_set_name_vargs+0xcc/0x1b4 [ 109.363776][ T5020] dev_set_name+0xd8/0x124 [ 109.365029][ T5020] device_add_disk+0x258/0xad0 [ 109.366365][ T5020] loop_add+0x510/0x6e0 [ 109.367554][ T5020] loop_control_ioctl+0x128/0x4d0 [ 109.368949][ T5020] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.370338][ T5020] invoke_syscall+0x98/0x2b8 [ 109.371620][ T5020] el0_svc_common+0x138/0x258 [ 109.372935][ T5020] do_el0_svc+0x58/0x14c [ 109.374133][ T5020] el0_svc+0x78/0x1e0 [ 109.375231][ T5020] el0t_64_sync_handler+0xcc/0xe4 [ 109.376697][ T5020] el0t_64_sync+0x1a0/0x1a4 [ 109.392171][ T5022] FAULT_INJECTION: forcing a failure. [ 109.392171][ T5022] name failslab, interval 1, probability 0, space 0, times 0 [ 109.397097][ T5022] CPU: 1 PID: 5022 Comm: syz.0.65 Tainted: G W 5.15.189-syzkaller #0 [ 109.399761][ T5022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.402607][ T5022] Call trace: [ 109.403510][ T5022] dump_backtrace+0x0/0x43c [ 109.404839][ T5022] show_stack+0x2c/0x3c [ 109.406029][ T5022] __dump_stack+0x30/0x40 [ 109.407197][ T5022] dump_stack_lvl+0xf8/0x160 [ 109.408499][ T5022] dump_stack+0x1c/0x5c [ 109.409663][ T5022] should_fail+0x3c0/0x51c [ 109.410866][ T5022] __should_failslab+0xbc/0x10c [ 109.412251][ T5022] should_failslab+0x10/0x28 [ 109.413520][ T5022] slab_pre_alloc_hook+0x64/0xec [ 109.414941][ T5022] __kmalloc_track_caller+0x74/0x370 [ 109.416423][ T5022] kstrdup+0xe4/0x15c [ 109.417575][ T5022] kstrdup_const+0x54/0x6c [ 109.418875][ T5022] kvasprintf_const+0x118/0x2d0 [ 109.420205][ T5022] kobject_set_name_vargs+0xcc/0x1b4 [ 109.421694][ T5022] dev_set_name+0xd8/0x124 [ 109.422944][ T5022] device_add_disk+0x258/0xad0 [ 109.424207][ T5022] loop_add+0x510/0x6e0 [ 109.425334][ T5022] loop_control_ioctl+0x128/0x4d0 [ 109.426715][ T5022] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.428144][ T5022] invoke_syscall+0x98/0x2b8 [ 109.429431][ T5022] el0_svc_common+0x138/0x258 [ 109.430687][ T5022] do_el0_svc+0x58/0x14c [ 109.431880][ T5022] el0_svc+0x78/0x1e0 [ 109.433002][ T5022] el0t_64_sync_handler+0xcc/0xe4 [ 109.434450][ T5022] el0t_64_sync+0x1a0/0x1a4 [ 109.453463][ T5024] FAULT_INJECTION: forcing a failure. [ 109.453463][ T5024] name failslab, interval 1, probability 0, space 0, times 0 [ 109.457417][ T5024] CPU: 1 PID: 5024 Comm: syz.0.66 Tainted: G W 5.15.189-syzkaller #0 [ 109.460076][ T5024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.462964][ T5024] Call trace: [ 109.463867][ T5024] dump_backtrace+0x0/0x43c [ 109.465043][ T5024] show_stack+0x2c/0x3c [ 109.466239][ T5024] __dump_stack+0x30/0x40 [ 109.467463][ T5024] dump_stack_lvl+0xf8/0x160 [ 109.468839][ T5024] dump_stack+0x1c/0x5c [ 109.470049][ T5024] should_fail+0x3c0/0x51c [ 109.471280][ T5024] __should_failslab+0xbc/0x10c [ 109.472660][ T5024] should_failslab+0x10/0x28 [ 109.473991][ T5024] slab_pre_alloc_hook+0x64/0xec [ 109.475359][ T5024] kmem_cache_alloc_trace+0x98/0x3fc [ 109.476779][ T5024] rand_initialize_disk+0x58/0xb8 [ 109.478189][ T5024] __alloc_disk_node+0x284/0x434 [ 109.479569][ T5024] __blk_mq_alloc_disk+0xe8/0x154 [ 109.481056][ T5024] loop_add+0x240/0x6e0 [ 109.482255][ T5024] loop_control_ioctl+0x128/0x4d0 [ 109.483772][ T5024] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.485225][ T5024] invoke_syscall+0x98/0x2b8 [ 109.486472][ T5024] el0_svc_common+0x138/0x258 [ 109.487791][ T5024] do_el0_svc+0x58/0x14c [ 109.488957][ T5024] el0_svc+0x78/0x1e0 [ 109.490031][ T5024] el0t_64_sync_handler+0xcc/0xe4 [ 109.491380][ T5024] el0t_64_sync+0x1a0/0x1a4 [ 109.524488][ T5026] FAULT_INJECTION: forcing a failure. [ 109.524488][ T5026] name failslab, interval 1, probability 0, space 0, times 0 [ 109.528282][ T5026] CPU: 0 PID: 5026 Comm: syz.0.67 Tainted: G W 5.15.189-syzkaller #0 [ 109.530885][ T5026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.533822][ T5026] Call trace: [ 109.534790][ T5026] dump_backtrace+0x0/0x43c [ 109.536140][ T5026] show_stack+0x2c/0x3c [ 109.537394][ T5026] __dump_stack+0x30/0x40 [ 109.538654][ T5026] dump_stack_lvl+0xf8/0x160 [ 109.540043][ T5026] dump_stack+0x1c/0x5c [ 109.541266][ T5026] should_fail+0x3c0/0x51c [ 109.542608][ T5026] __should_failslab+0xbc/0x10c [ 109.544077][ T5026] should_failslab+0x10/0x28 [ 109.545339][ T5026] slab_pre_alloc_hook+0x64/0xec [ 109.546819][ T5026] __kmalloc_track_caller+0x74/0x370 [ 109.548377][ T5026] kstrdup+0xe4/0x15c [ 109.549528][ T5026] kstrdup_const+0x54/0x6c [ 109.550770][ T5026] kvasprintf_const+0x118/0x2d0 [ 109.552260][ T5026] kobject_set_name_vargs+0xcc/0x1b4 [ 109.553809][ T5026] dev_set_name+0xd8/0x124 [ 109.555185][ T5026] device_add_disk+0x258/0xad0 [ 109.556539][ T5026] loop_add+0x510/0x6e0 [ 109.557829][ T5026] loop_control_ioctl+0x128/0x4d0 [ 109.559327][ T5026] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.560764][ T5026] invoke_syscall+0x98/0x2b8 [ 109.562121][ T5026] el0_svc_common+0x138/0x258 [ 109.563480][ T5026] do_el0_svc+0x58/0x14c [ 109.564738][ T5026] el0_svc+0x78/0x1e0 [ 109.565941][ T5026] el0t_64_sync_handler+0xcc/0xe4 [ 109.567376][ T5026] el0t_64_sync+0x1a0/0x1a4 [ 109.587717][ T5028] FAULT_INJECTION: forcing a failure. [ 109.587717][ T5028] name failslab, interval 1, probability 0, space 0, times 0 [ 109.591223][ T5028] CPU: 1 PID: 5028 Comm: syz.0.68 Tainted: G W 5.15.189-syzkaller #0 [ 109.593849][ T5028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.596702][ T5028] Call trace: [ 109.597615][ T5028] dump_backtrace+0x0/0x43c [ 109.598909][ T5028] show_stack+0x2c/0x3c [ 109.600167][ T5028] __dump_stack+0x30/0x40 [ 109.601377][ T5028] dump_stack_lvl+0xf8/0x160 [ 109.602673][ T5028] dump_stack+0x1c/0x5c [ 109.603810][ T5028] should_fail+0x3c0/0x51c [ 109.605029][ T5028] __should_failslab+0xbc/0x10c [ 109.606417][ T5028] should_failslab+0x10/0x28 [ 109.607704][ T5028] slab_pre_alloc_hook+0x64/0xec [ 109.609043][ T5028] kmem_cache_alloc_trace+0x98/0x3fc [ 109.610502][ T5028] rand_initialize_disk+0x58/0xb8 [ 109.611903][ T5028] __alloc_disk_node+0x284/0x434 [ 109.613269][ T5028] __blk_mq_alloc_disk+0xe8/0x154 [ 109.614691][ T5028] loop_add+0x240/0x6e0 [ 109.615886][ T5028] loop_control_ioctl+0x128/0x4d0 [ 109.617323][ T5028] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.618686][ T5028] invoke_syscall+0x98/0x2b8 [ 109.620016][ T5028] el0_svc_common+0x138/0x258 [ 109.621398][ T5028] do_el0_svc+0x58/0x14c [ 109.622547][ T5028] el0_svc+0x78/0x1e0 [ 109.623679][ T5028] el0t_64_sync_handler+0xcc/0xe4 [ 109.625045][ T5028] el0t_64_sync+0x1a0/0x1a4 [ 109.652245][ T5030] FAULT_INJECTION: forcing a failure. [ 109.652245][ T5030] name failslab, interval 1, probability 0, space 0, times 0 [ 109.657298][ T5030] CPU: 1 PID: 5030 Comm: syz.0.69 Tainted: G W 5.15.189-syzkaller #0 [ 109.659811][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.662670][ T5030] Call trace: [ 109.663543][ T5030] dump_backtrace+0x0/0x43c [ 109.664751][ T5030] show_stack+0x2c/0x3c [ 109.665915][ T5030] __dump_stack+0x30/0x40 [ 109.667098][ T5030] dump_stack_lvl+0xf8/0x160 [ 109.668397][ T5030] dump_stack+0x1c/0x5c [ 109.669542][ T5030] should_fail+0x3c0/0x51c [ 109.670763][ T5030] __should_failslab+0xbc/0x10c [ 109.672161][ T5030] should_failslab+0x10/0x28 [ 109.673463][ T5030] slab_pre_alloc_hook+0x64/0xec [ 109.674835][ T5030] kmem_cache_alloc+0x94/0x3e4 [ 109.676102][ T5030] security_inode_alloc+0x38/0x11c [ 109.677632][ T5030] inode_init_always+0x670/0xa84 [ 109.679132][ T5030] new_inode_pseudo+0x7c/0x1fc [ 109.680549][ T5030] new_inode+0x38/0x174 [ 109.681741][ T5030] bdev_alloc+0x30/0x1f8 [ 109.683209][ T5030] __alloc_disk_node+0xbc/0x434 [ 109.684648][ T5030] __blk_mq_alloc_disk+0xe8/0x154 [ 109.686040][ T5030] loop_add+0x240/0x6e0 [ 109.687238][ T5030] loop_control_ioctl+0x128/0x4d0 [ 109.688559][ T5030] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.689998][ T5030] invoke_syscall+0x98/0x2b8 [ 109.691311][ T5030] el0_svc_common+0x138/0x258 [ 109.692604][ T5030] do_el0_svc+0x58/0x14c [ 109.693811][ T5030] el0_svc+0x78/0x1e0 [ 109.694852][ T5030] el0t_64_sync_handler+0xcc/0xe4 [ 109.696245][ T5030] el0t_64_sync+0x1a0/0x1a4 [ 109.713336][ T5032] FAULT_INJECTION: forcing a failure. [ 109.713336][ T5032] name failslab, interval 1, probability 0, space 0, times 0 [ 109.718617][ T5032] CPU: 0 PID: 5032 Comm: syz.0.70 Tainted: G W 5.15.189-syzkaller #0 [ 109.721308][ T5032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.724206][ T5032] Call trace: [ 109.725185][ T5032] dump_backtrace+0x0/0x43c [ 109.726490][ T5032] show_stack+0x2c/0x3c [ 109.727668][ T5032] __dump_stack+0x30/0x40 [ 109.728889][ T5032] dump_stack_lvl+0xf8/0x160 [ 109.730141][ T5032] dump_stack+0x1c/0x5c [ 109.731310][ T5032] should_fail+0x3c0/0x51c [ 109.732567][ T5032] __should_failslab+0xbc/0x10c [ 109.734017][ T5032] should_failslab+0x10/0x28 [ 109.735326][ T5032] slab_pre_alloc_hook+0x64/0xec [ 109.736731][ T5032] kmem_cache_alloc+0x94/0x3e4 [ 109.738004][ T5032] security_inode_alloc+0x38/0x11c [ 109.739464][ T5032] inode_init_always+0x670/0xa84 [ 109.740808][ T5032] new_inode_pseudo+0x7c/0x1fc [ 109.742214][ T5032] new_inode+0x38/0x174 [ 109.743359][ T5032] bdev_alloc+0x30/0x1f8 [ 109.744501][ T5032] __alloc_disk_node+0xbc/0x434 [ 109.745862][ T5032] __blk_mq_alloc_disk+0xe8/0x154 [ 109.747174][ T5032] loop_add+0x240/0x6e0 [ 109.748314][ T5032] loop_control_ioctl+0x128/0x4d0 [ 109.749721][ T5032] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.751148][ T5032] invoke_syscall+0x98/0x2b8 [ 109.752461][ T5032] el0_svc_common+0x138/0x258 [ 109.753729][ T5032] do_el0_svc+0x58/0x14c [ 109.754881][ T5032] el0_svc+0x78/0x1e0 [ 109.756024][ T5032] el0t_64_sync_handler+0xcc/0xe4 [ 109.757403][ T5032] el0t_64_sync+0x1a0/0x1a4 [ 109.780748][ T5034] FAULT_INJECTION: forcing a failure. [ 109.780748][ T5034] name failslab, interval 1, probability 0, space 0, times 0 [ 109.784329][ T5034] CPU: 0 PID: 5034 Comm: syz.0.71 Tainted: G W 5.15.189-syzkaller #0 [ 109.787019][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.789870][ T5034] Call trace: [ 109.790723][ T5034] dump_backtrace+0x0/0x43c [ 109.791965][ T5034] show_stack+0x2c/0x3c [ 109.793182][ T5034] __dump_stack+0x30/0x40 [ 109.794448][ T5034] dump_stack_lvl+0xf8/0x160 [ 109.795740][ T5034] dump_stack+0x1c/0x5c [ 109.796908][ T5034] should_fail+0x3c0/0x51c [ 109.798193][ T5034] __should_failslab+0xbc/0x10c [ 109.799535][ T5034] should_failslab+0x10/0x28 [ 109.800862][ T5034] slab_pre_alloc_hook+0x64/0xec [ 109.802238][ T5034] kmem_cache_alloc+0x94/0x3e4 [ 109.803585][ T5034] security_inode_alloc+0x38/0x11c [ 109.805121][ T5034] inode_init_always+0x670/0xa84 [ 109.806512][ T5034] new_inode_pseudo+0x7c/0x1fc [ 109.807887][ T5034] new_inode+0x38/0x174 [ 109.809102][ T5034] bdev_alloc+0x30/0x1f8 [ 109.810301][ T5034] __alloc_disk_node+0xbc/0x434 [ 109.811709][ T5034] __blk_mq_alloc_disk+0xe8/0x154 [ 109.813151][ T5034] loop_add+0x240/0x6e0 [ 109.814310][ T5034] loop_control_ioctl+0x128/0x4d0 [ 109.815727][ T5034] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.817061][ T5034] invoke_syscall+0x98/0x2b8 [ 109.818354][ T5034] el0_svc_common+0x138/0x258 [ 109.819666][ T5034] do_el0_svc+0x58/0x14c [ 109.820968][ T5034] el0_svc+0x78/0x1e0 [ 109.822082][ T5034] el0t_64_sync_handler+0xcc/0xe4 [ 109.823432][ T5034] el0t_64_sync+0x1a0/0x1a4 [ 109.843673][ T5036] FAULT_INJECTION: forcing a failure. [ 109.843673][ T5036] name failslab, interval 1, probability 0, space 0, times 0 [ 109.847325][ T5036] CPU: 1 PID: 5036 Comm: syz.0.72 Tainted: G W 5.15.189-syzkaller #0 [ 109.849922][ T5036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.852754][ T5036] Call trace: [ 109.853647][ T5036] dump_backtrace+0x0/0x43c [ 109.854933][ T5036] show_stack+0x2c/0x3c [ 109.856075][ T5036] __dump_stack+0x30/0x40 [ 109.857300][ T5036] dump_stack_lvl+0xf8/0x160 [ 109.858573][ T5036] dump_stack+0x1c/0x5c [ 109.859724][ T5036] should_fail+0x3c0/0x51c [ 109.861010][ T5036] __should_failslab+0xbc/0x10c [ 109.862331][ T5036] should_failslab+0x10/0x28 [ 109.863609][ T5036] slab_pre_alloc_hook+0x64/0xec [ 109.865019][ T5036] __kmalloc_track_caller+0x74/0x370 [ 109.866498][ T5036] kstrdup+0xe4/0x15c [ 109.867546][ T5036] kstrdup_const+0x54/0x6c [ 109.868837][ T5036] kvasprintf_const+0x118/0x2d0 [ 109.870197][ T5036] kobject_set_name_vargs+0xcc/0x1b4 [ 109.871707][ T5036] dev_set_name+0xd8/0x124 [ 109.872955][ T5036] device_add_disk+0x258/0xad0 [ 109.874278][ T5036] loop_add+0x510/0x6e0 [ 109.875432][ T5036] loop_control_ioctl+0x128/0x4d0 [ 109.876856][ T5036] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.878220][ T5036] invoke_syscall+0x98/0x2b8 [ 109.879529][ T5036] el0_svc_common+0x138/0x258 [ 109.880879][ T5036] do_el0_svc+0x58/0x14c [ 109.882079][ T5036] el0_svc+0x78/0x1e0 [ 109.883131][ T5036] el0t_64_sync_handler+0xcc/0xe4 [ 109.884504][ T5036] el0t_64_sync+0x1a0/0x1a4 [ 109.905794][ T5038] FAULT_INJECTION: forcing a failure. [ 109.905794][ T5038] name failslab, interval 1, probability 0, space 0, times 0 [ 109.909187][ T5038] CPU: 0 PID: 5038 Comm: syz.0.73 Tainted: G W 5.15.189-syzkaller #0 [ 109.911832][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.914612][ T5038] Call trace: [ 109.915480][ T5038] dump_backtrace+0x0/0x43c [ 109.916727][ T5038] show_stack+0x2c/0x3c [ 109.917861][ T5038] __dump_stack+0x30/0x40 [ 109.919034][ T5038] dump_stack_lvl+0xf8/0x160 [ 109.920388][ T5038] dump_stack+0x1c/0x5c [ 109.921545][ T5038] should_fail+0x3c0/0x51c [ 109.922784][ T5038] __should_failslab+0xbc/0x10c [ 109.924143][ T5038] should_failslab+0x10/0x28 [ 109.925412][ T5038] slab_pre_alloc_hook+0x64/0xec [ 109.926841][ T5038] kmem_cache_alloc_trace+0x98/0x3fc [ 109.928350][ T5038] rand_initialize_disk+0x58/0xb8 [ 109.929733][ T5038] __alloc_disk_node+0x284/0x434 [ 109.931118][ T5038] __blk_mq_alloc_disk+0xe8/0x154 [ 109.932596][ T5038] loop_add+0x240/0x6e0 [ 109.933735][ T5038] loop_control_ioctl+0x128/0x4d0 [ 109.935178][ T5038] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.936549][ T5038] invoke_syscall+0x98/0x2b8 [ 109.937832][ T5038] el0_svc_common+0x138/0x258 [ 109.939147][ T5038] do_el0_svc+0x58/0x14c [ 109.940321][ T5038] el0_svc+0x78/0x1e0 [ 109.941411][ T5038] el0t_64_sync_handler+0xcc/0xe4 [ 109.942788][ T5038] el0t_64_sync+0x1a0/0x1a4 [ 109.986946][ T5040] FAULT_INJECTION: forcing a failure. [ 109.986946][ T5040] name failslab, interval 1, probability 0, space 0, times 0 [ 109.990698][ T5040] CPU: 0 PID: 5040 Comm: syz.0.74 Tainted: G W 5.15.189-syzkaller #0 [ 109.993297][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.996154][ T5040] Call trace: [ 109.997093][ T5040] dump_backtrace+0x0/0x43c [ 109.998342][ T5040] show_stack+0x2c/0x3c [ 109.999479][ T5040] __dump_stack+0x30/0x40 [ 110.000723][ T5040] dump_stack_lvl+0xf8/0x160 [ 110.002061][ T5040] dump_stack+0x1c/0x5c [ 110.003232][ T5040] should_fail+0x3c0/0x51c [ 110.004545][ T5040] __should_failslab+0xbc/0x10c [ 110.005962][ T5040] should_failslab+0x10/0x28 [ 110.007199][ T5040] slab_pre_alloc_hook+0x64/0xec [ 110.008540][ T5040] __kmalloc_track_caller+0x74/0x370 [ 110.009990][ T5040] kstrdup+0xe4/0x15c [ 110.011052][ T5040] kstrdup_const+0x54/0x6c [ 110.012276][ T5040] kvasprintf_const+0x118/0x2d0 [ 110.013612][ T5040] kobject_set_name_vargs+0xcc/0x1b4 [ 110.015120][ T5040] dev_set_name+0xd8/0x124 [ 110.016342][ T5040] device_add_disk+0x258/0xad0 [ 110.017714][ T5040] loop_add+0x510/0x6e0 [ 110.018879][ T5040] loop_control_ioctl+0x128/0x4d0 [ 110.020296][ T5040] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.021662][ T5040] invoke_syscall+0x98/0x2b8 [ 110.022959][ T5040] el0_svc_common+0x138/0x258 [ 110.024248][ T5040] do_el0_svc+0x58/0x14c [ 110.025382][ T5040] el0_svc+0x78/0x1e0 [ 110.026469][ T5040] el0t_64_sync_handler+0xcc/0xe4 [ 110.027885][ T5040] el0t_64_sync+0x1a0/0x1a4 [ 110.061159][ T5042] FAULT_INJECTION: forcing a failure. [ 110.061159][ T5042] name failslab, interval 1, probability 0, space 0, times 0 [ 110.064777][ T5042] CPU: 0 PID: 5042 Comm: syz.0.75 Tainted: G W 5.15.189-syzkaller #0 [ 110.067420][ T5042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.070261][ T5042] Call trace: [ 110.071202][ T5042] dump_backtrace+0x0/0x43c [ 110.072477][ T5042] show_stack+0x2c/0x3c [ 110.073646][ T5042] __dump_stack+0x30/0x40 [ 110.074849][ T5042] dump_stack_lvl+0xf8/0x160 [ 110.076152][ T5042] dump_stack+0x1c/0x5c [ 110.077315][ T5042] should_fail+0x3c0/0x51c [ 110.078575][ T5042] __should_failslab+0xbc/0x10c [ 110.079964][ T5042] should_failslab+0x10/0x28 [ 110.081292][ T5042] slab_pre_alloc_hook+0x64/0xec [ 110.082646][ T5042] kmem_cache_alloc+0x94/0x3e4 [ 110.084004][ T5042] security_inode_alloc+0x38/0x11c [ 110.085447][ T5042] inode_init_always+0x670/0xa84 [ 110.086829][ T5042] new_inode_pseudo+0x7c/0x1fc [ 110.088154][ T5042] new_inode+0x38/0x174 [ 110.089404][ T5042] bdev_alloc+0x30/0x1f8 [ 110.090669][ T5042] __alloc_disk_node+0xbc/0x434 [ 110.092027][ T5042] __blk_mq_alloc_disk+0xe8/0x154 [ 110.093417][ T5042] loop_add+0x240/0x6e0 [ 110.094576][ T5042] loop_control_ioctl+0x128/0x4d0 [ 110.095956][ T5042] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.097314][ T5042] invoke_syscall+0x98/0x2b8 [ 110.098579][ T5042] el0_svc_common+0x138/0x258 [ 110.099903][ T5042] do_el0_svc+0x58/0x14c [ 110.101120][ T5042] el0_svc+0x78/0x1e0 [ 110.102242][ T5042] el0t_64_sync_handler+0xcc/0xe4 [ 110.103712][ T5042] el0t_64_sync+0x1a0/0x1a4 [ 110.145093][ T5044] FAULT_INJECTION: forcing a failure. [ 110.145093][ T5044] name failslab, interval 1, probability 0, space 0, times 0 [ 110.148687][ T5044] CPU: 1 PID: 5044 Comm: syz.0.76 Tainted: G W 5.15.189-syzkaller #0 [ 110.151244][ T5044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.154008][ T5044] Call trace: [ 110.154880][ T5044] dump_backtrace+0x0/0x43c [ 110.156169][ T5044] show_stack+0x2c/0x3c [ 110.157297][ T5044] __dump_stack+0x30/0x40 [ 110.158468][ T5044] dump_stack_lvl+0xf8/0x160 [ 110.159767][ T5044] dump_stack+0x1c/0x5c [ 110.160889][ T5044] should_fail+0x3c0/0x51c [ 110.162111][ T5044] __should_failslab+0xbc/0x10c [ 110.163425][ T5044] should_failslab+0x10/0x28 [ 110.164716][ T5044] slab_pre_alloc_hook+0x64/0xec [ 110.166080][ T5044] kmem_cache_alloc+0x94/0x3e4 [ 110.167371][ T5044] security_inode_alloc+0x38/0x11c [ 110.168776][ T5044] inode_init_always+0x670/0xa84 [ 110.170103][ T5044] new_inode_pseudo+0x7c/0x1fc [ 110.171385][ T5044] new_inode+0x38/0x174 [ 110.172516][ T5044] bdev_alloc+0x30/0x1f8 [ 110.173682][ T5044] __alloc_disk_node+0xbc/0x434 [ 110.175018][ T5044] __blk_mq_alloc_disk+0xe8/0x154 [ 110.176385][ T5044] loop_add+0x240/0x6e0 [ 110.177567][ T5044] loop_control_ioctl+0x128/0x4d0 [ 110.178994][ T5044] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.180375][ T5044] invoke_syscall+0x98/0x2b8 [ 110.181678][ T5044] el0_svc_common+0x138/0x258 [ 110.182939][ T5044] do_el0_svc+0x58/0x14c [ 110.184100][ T5044] el0_svc+0x78/0x1e0 [ 110.185207][ T5044] el0t_64_sync_handler+0xcc/0xe4 [ 110.186629][ T5044] el0t_64_sync+0x1a0/0x1a4 [ 110.222806][ T5046] FAULT_INJECTION: forcing a failure. [ 110.222806][ T5046] name failslab, interval 1, probability 0, space 0, times 0 [ 110.226949][ T5046] CPU: 1 PID: 5046 Comm: syz.0.77 Tainted: G W 5.15.189-syzkaller #0 [ 110.229406][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.232105][ T5046] Call trace: [ 110.232956][ T5046] dump_backtrace+0x0/0x43c [ 110.234102][ T5046] show_stack+0x2c/0x3c [ 110.235224][ T5046] __dump_stack+0x30/0x40 [ 110.236398][ T5046] dump_stack_lvl+0xf8/0x160 [ 110.237670][ T5046] dump_stack+0x1c/0x5c [ 110.238850][ T5046] should_fail+0x3c0/0x51c [ 110.240065][ T5046] __should_failslab+0xbc/0x10c [ 110.241403][ T5046] should_failslab+0x10/0x28 [ 110.242675][ T5046] slab_pre_alloc_hook+0x64/0xec [ 110.244053][ T5046] kmem_cache_alloc+0x94/0x3e4 [ 110.245410][ T5046] security_inode_alloc+0x38/0x11c [ 110.246854][ T5046] inode_init_always+0x670/0xa84 [ 110.248211][ T5046] new_inode_pseudo+0x7c/0x1fc [ 110.249490][ T5046] new_inode+0x38/0x174 [ 110.250669][ T5046] bdev_alloc+0x30/0x1f8 [ 110.251821][ T5046] __alloc_disk_node+0xbc/0x434 [ 110.253168][ T5046] __blk_mq_alloc_disk+0xe8/0x154 [ 110.254561][ T5046] loop_add+0x240/0x6e0 [ 110.255741][ T5046] loop_control_ioctl+0x128/0x4d0 [ 110.257106][ T5046] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.258488][ T5046] invoke_syscall+0x98/0x2b8 [ 110.259694][ T5046] el0_svc_common+0x138/0x258 [ 110.260961][ T5046] do_el0_svc+0x58/0x14c [ 110.262125][ T5046] el0_svc+0x78/0x1e0 [ 110.263246][ T5046] el0t_64_sync_handler+0xcc/0xe4 [ 110.264646][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 110.299907][ T5048] FAULT_INJECTION: forcing a failure. [ 110.299907][ T5048] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 110.303685][ T5048] CPU: 1 PID: 5048 Comm: syz.0.78 Tainted: G W 5.15.189-syzkaller #0 [ 110.306189][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.308924][ T5048] Call trace: [ 110.309848][ T5048] dump_backtrace+0x0/0x43c [ 110.311052][ T5048] show_stack+0x2c/0x3c [ 110.312248][ T5048] __dump_stack+0x30/0x40 [ 110.313413][ T5048] dump_stack_lvl+0xf8/0x160 [ 110.314626][ T5048] dump_stack+0x1c/0x5c [ 110.315755][ T5048] should_fail+0x3c0/0x51c [ 110.316990][ T5048] should_fail_alloc_page+0x74/0xa8 [ 110.318473][ T5048] prepare_alloc_pages+0x160/0x460 [ 110.319925][ T5048] __alloc_pages+0x108/0x470 [ 110.321182][ T5048] alloc_pages+0x34c/0x5c0 [ 110.322360][ T5048] new_slab+0xe0/0x55c [ 110.323431][ T5048] ___slab_alloc+0x6c0/0xda8 [ 110.324735][ T5048] __slab_alloc+0x68/0xc0 [ 110.325945][ T5048] kmem_cache_alloc+0x2ac/0x3e4 [ 110.327275][ T5048] bdev_alloc_inode+0x24/0x60 [ 110.328519][ T5048] new_inode_pseudo+0x68/0x1fc [ 110.329804][ T5048] new_inode+0x38/0x174 [ 110.330948][ T5048] bdev_alloc+0x30/0x1f8 [ 110.332127][ T5048] __alloc_disk_node+0xbc/0x434 [ 110.333470][ T5048] __blk_mq_alloc_disk+0xe8/0x154 [ 110.334859][ T5048] loop_add+0x240/0x6e0 [ 110.336047][ T5048] loop_control_ioctl+0x128/0x4d0 [ 110.337433][ T5048] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.338805][ T5048] invoke_syscall+0x98/0x2b8 [ 110.340098][ T5048] el0_svc_common+0x138/0x258 [ 110.341357][ T5048] do_el0_svc+0x58/0x14c [ 110.342551][ T5048] el0_svc+0x78/0x1e0 [ 110.343688][ T5048] el0t_64_sync_handler+0xcc/0xe4 [ 110.345132][ T5048] el0t_64_sync+0x1a0/0x1a4 [ 110.395278][ T5050] FAULT_INJECTION: forcing a failure. [ 110.395278][ T5050] name failslab, interval 1, probability 0, space 0, times 0 [ 110.399245][ T5050] CPU: 0 PID: 5050 Comm: syz.0.79 Tainted: G W 5.15.189-syzkaller #0 [ 110.401869][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.404711][ T5050] Call trace: [ 110.405633][ T5050] dump_backtrace+0x0/0x43c [ 110.406965][ T5050] show_stack+0x2c/0x3c [ 110.408202][ T5050] __dump_stack+0x30/0x40 [ 110.409459][ T5050] dump_stack_lvl+0xf8/0x160 [ 110.410729][ T5050] dump_stack+0x1c/0x5c [ 110.411923][ T5050] should_fail+0x3c0/0x51c [ 110.413168][ T5050] __should_failslab+0xbc/0x10c [ 110.414539][ T5050] should_failslab+0x10/0x28 [ 110.415862][ T5050] slab_pre_alloc_hook+0x64/0xec [ 110.417213][ T5050] kmem_cache_alloc_trace+0x98/0x3fc [ 110.418780][ T5050] rand_initialize_disk+0x58/0xb8 [ 110.420157][ T5050] __alloc_disk_node+0x284/0x434 [ 110.421547][ T5050] __blk_mq_alloc_disk+0xe8/0x154 [ 110.422969][ T5050] loop_add+0x240/0x6e0 [ 110.424175][ T5050] loop_control_ioctl+0x128/0x4d0 [ 110.425573][ T5050] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.426934][ T5050] invoke_syscall+0x98/0x2b8 [ 110.428192][ T5050] el0_svc_common+0x138/0x258 [ 110.429515][ T5050] do_el0_svc+0x58/0x14c [ 110.430715][ T5050] el0_svc+0x78/0x1e0 [ 110.431835][ T5050] el0t_64_sync_handler+0xcc/0xe4 [ 110.433218][ T5050] el0t_64_sync+0x1a0/0x1a4 [ 110.478514][ T5052] FAULT_INJECTION: forcing a failure. [ 110.478514][ T5052] name failslab, interval 1, probability 0, space 0, times 0 [ 110.482025][ T5052] CPU: 0 PID: 5052 Comm: syz.0.80 Tainted: G W 5.15.189-syzkaller #0 [ 110.484586][ T5052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.487355][ T5052] Call trace: [ 110.488245][ T5052] dump_backtrace+0x0/0x43c [ 110.489619][ T5052] show_stack+0x2c/0x3c [ 110.490771][ T5052] __dump_stack+0x30/0x40 [ 110.492023][ T5052] dump_stack_lvl+0xf8/0x160 [ 110.493322][ T5052] dump_stack+0x1c/0x5c [ 110.494484][ T5052] should_fail+0x3c0/0x51c [ 110.495734][ T5052] __should_failslab+0xbc/0x10c [ 110.497169][ T5052] should_failslab+0x10/0x28 [ 110.498414][ T5052] slab_pre_alloc_hook+0x64/0xec [ 110.499820][ T5052] __kmalloc_track_caller+0x74/0x370 [ 110.501233][ T5052] kstrdup+0xe4/0x15c [ 110.502343][ T5052] kstrdup_const+0x54/0x6c [ 110.503644][ T5052] kvasprintf_const+0x118/0x2d0 [ 110.505046][ T5052] kobject_set_name_vargs+0xcc/0x1b4 [ 110.506488][ T5052] dev_set_name+0xd8/0x124 [ 110.507761][ T5052] device_add_disk+0x258/0xad0 [ 110.509136][ T5052] loop_add+0x510/0x6e0 [ 110.510340][ T5052] loop_control_ioctl+0x128/0x4d0 [ 110.511798][ T5052] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.513181][ T5052] invoke_syscall+0x98/0x2b8 [ 110.514441][ T5052] el0_svc_common+0x138/0x258 [ 110.515745][ T5052] do_el0_svc+0x58/0x14c [ 110.516900][ T5052] el0_svc+0x78/0x1e0 [ 110.518004][ T5052] el0t_64_sync_handler+0xcc/0xe4 [ 110.519376][ T5052] el0t_64_sync+0x1a0/0x1a4 [ 110.541375][ T5054] FAULT_INJECTION: forcing a failure. [ 110.541375][ T5054] name failslab, interval 1, probability 0, space 0, times 0 [ 110.544851][ T5054] CPU: 1 PID: 5054 Comm: syz.0.81 Tainted: G W 5.15.189-syzkaller #0 [ 110.547508][ T5054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.550277][ T5054] Call trace: [ 110.551208][ T5054] dump_backtrace+0x0/0x43c [ 110.552425][ T5054] show_stack+0x2c/0x3c [ 110.553569][ T5054] __dump_stack+0x30/0x40 [ 110.554814][ T5054] dump_stack_lvl+0xf8/0x160 [ 110.556067][ T5054] dump_stack+0x1c/0x5c [ 110.557205][ T5054] should_fail+0x3c0/0x51c [ 110.558415][ T5054] __should_failslab+0xbc/0x10c [ 110.559769][ T5054] should_failslab+0x10/0x28 [ 110.561054][ T5054] slab_pre_alloc_hook+0x64/0xec [ 110.562428][ T5054] __kmalloc_node+0xb8/0x520 [ 110.563659][ T5054] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 110.565216][ T5054] new_slab+0x114/0x55c [ 110.566322][ T5054] ___slab_alloc+0x6c0/0xda8 [ 110.567546][ T5054] __slab_alloc+0x68/0xc0 [ 110.568699][ T5054] kmem_cache_alloc+0x2ac/0x3e4 [ 110.570076][ T5054] bdev_alloc_inode+0x24/0x60 [ 110.571337][ T5054] new_inode_pseudo+0x68/0x1fc [ 110.572654][ T5054] new_inode+0x38/0x174 [ 110.573865][ T5054] bdev_alloc+0x30/0x1f8 [ 110.575038][ T5054] __alloc_disk_node+0xbc/0x434 [ 110.576402][ T5054] __blk_mq_alloc_disk+0xe8/0x154 [ 110.577815][ T5054] loop_add+0x240/0x6e0 [ 110.578933][ T5054] loop_control_ioctl+0x128/0x4d0 [ 110.580257][ T5054] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.581668][ T5054] invoke_syscall+0x98/0x2b8 [ 110.582942][ T5054] el0_svc_common+0x138/0x258 [ 110.584221][ T5054] do_el0_svc+0x58/0x14c [ 110.585356][ T5054] el0_svc+0x78/0x1e0 [ 110.586410][ T5054] el0t_64_sync_handler+0xcc/0xe4 [ 110.587773][ T5054] el0t_64_sync+0x1a0/0x1a4 [ 110.637892][ T5056] FAULT_INJECTION: forcing a failure. [ 110.637892][ T5056] name failslab, interval 1, probability 0, space 0, times 0 [ 110.641921][ T5056] CPU: 1 PID: 5056 Comm: syz.0.82 Tainted: G W 5.15.189-syzkaller #0 [ 110.644582][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.647465][ T5056] Call trace: [ 110.648386][ T5056] dump_backtrace+0x0/0x43c [ 110.649719][ T5056] show_stack+0x2c/0x3c [ 110.650900][ T5056] __dump_stack+0x30/0x40 [ 110.652066][ T5056] dump_stack_lvl+0xf8/0x160 [ 110.653416][ T5056] dump_stack+0x1c/0x5c [ 110.654598][ T5056] should_fail+0x3c0/0x51c [ 110.655864][ T5056] __should_failslab+0xbc/0x10c [ 110.657221][ T5056] should_failslab+0x10/0x28 [ 110.658460][ T5056] slab_pre_alloc_hook+0x64/0xec [ 110.659852][ T5056] __kmalloc_track_caller+0x74/0x370 [ 110.661358][ T5056] kstrdup+0xe4/0x15c [ 110.662482][ T5056] kstrdup_const+0x54/0x6c [ 110.663793][ T5056] kvasprintf_const+0x118/0x2d0 [ 110.665168][ T5056] kobject_set_name_vargs+0xcc/0x1b4 [ 110.666670][ T5056] dev_set_name+0xd8/0x124 [ 110.667957][ T5056] device_add_disk+0x258/0xad0 [ 110.669272][ T5056] loop_add+0x510/0x6e0 [ 110.670497][ T5056] loop_control_ioctl+0x128/0x4d0 [ 110.671933][ T5056] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.673339][ T5056] invoke_syscall+0x98/0x2b8 [ 110.674698][ T5056] el0_svc_common+0x138/0x258 [ 110.676115][ T5056] do_el0_svc+0x58/0x14c [ 110.677280][ T5056] el0_svc+0x78/0x1e0 [ 110.678398][ T5056] el0t_64_sync_handler+0xcc/0xe4 [ 110.679742][ T5056] el0t_64_sync+0x1a0/0x1a4 [ 110.726914][ T5058] FAULT_INJECTION: forcing a failure. [ 110.726914][ T5058] name failslab, interval 1, probability 0, space 0, times 0 [ 110.730477][ T5058] CPU: 0 PID: 5058 Comm: syz.0.83 Tainted: G W 5.15.189-syzkaller #0 [ 110.733063][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.735817][ T5058] Call trace: [ 110.736730][ T5058] dump_backtrace+0x0/0x43c [ 110.737970][ T5058] show_stack+0x2c/0x3c [ 110.739152][ T5058] __dump_stack+0x30/0x40 [ 110.740411][ T5058] dump_stack_lvl+0xf8/0x160 [ 110.741655][ T5058] dump_stack+0x1c/0x5c [ 110.742778][ T5058] should_fail+0x3c0/0x51c [ 110.744003][ T5058] __should_failslab+0xbc/0x10c [ 110.745352][ T5058] should_failslab+0x10/0x28 [ 110.746605][ T5058] slab_pre_alloc_hook+0x64/0xec [ 110.748069][ T5058] __kmalloc_track_caller+0x74/0x370 [ 110.749488][ T5058] kstrdup+0xe4/0x15c [ 110.750609][ T5058] kstrdup_const+0x54/0x6c [ 110.751847][ T5058] kvasprintf_const+0x118/0x2d0 [ 110.753188][ T5058] kobject_set_name_vargs+0xcc/0x1b4 [ 110.754752][ T5058] dev_set_name+0xd8/0x124 [ 110.755987][ T5058] device_add_disk+0x258/0xad0 [ 110.757296][ T5058] loop_add+0x510/0x6e0 [ 110.758410][ T5058] loop_control_ioctl+0x128/0x4d0 [ 110.759840][ T5058] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.761208][ T5058] invoke_syscall+0x98/0x2b8 [ 110.762457][ T5058] el0_svc_common+0x138/0x258 [ 110.763703][ T5058] do_el0_svc+0x58/0x14c [ 110.764889][ T5058] el0_svc+0x78/0x1e0 [ 110.765987][ T5058] el0t_64_sync_handler+0xcc/0xe4 [ 110.767401][ T5058] el0t_64_sync+0x1a0/0x1a4 [ 110.795725][ T5060] FAULT_INJECTION: forcing a failure. [ 110.795725][ T5060] name failslab, interval 1, probability 0, space 0, times 0 [ 110.799496][ T5060] CPU: 0 PID: 5060 Comm: syz.0.84 Tainted: G W 5.15.189-syzkaller #0 [ 110.802081][ T5060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.804836][ T5060] Call trace: [ 110.805745][ T5060] dump_backtrace+0x0/0x43c [ 110.807004][ T5060] show_stack+0x2c/0x3c [ 110.808161][ T5060] __dump_stack+0x30/0x40 [ 110.809380][ T5060] dump_stack_lvl+0xf8/0x160 [ 110.810672][ T5060] dump_stack+0x1c/0x5c [ 110.811831][ T5060] should_fail+0x3c0/0x51c [ 110.812992][ T5060] __should_failslab+0xbc/0x10c [ 110.814283][ T5060] should_failslab+0x10/0x28 [ 110.815536][ T5060] slab_pre_alloc_hook+0x64/0xec [ 110.816917][ T5060] __kmalloc_track_caller+0x74/0x370 [ 110.818421][ T5060] kstrdup+0xe4/0x15c [ 110.819550][ T5060] kstrdup_const+0x54/0x6c [ 110.820743][ T5060] kvasprintf_const+0x118/0x2d0 [ 110.822097][ T5060] kobject_set_name_vargs+0xcc/0x1b4 [ 110.823529][ T5060] dev_set_name+0xd8/0x124 [ 110.824783][ T5060] device_add_disk+0x258/0xad0 [ 110.826131][ T5060] loop_add+0x510/0x6e0 [ 110.827321][ T5060] loop_control_ioctl+0x128/0x4d0 [ 110.828725][ T5060] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.830251][ T5060] invoke_syscall+0x98/0x2b8 [ 110.831513][ T5060] el0_svc_common+0x138/0x258 [ 110.832793][ T5060] do_el0_svc+0x58/0x14c [ 110.833943][ T5060] el0_svc+0x78/0x1e0 [ 110.835079][ T5060] el0t_64_sync_handler+0xcc/0xe4 [ 110.836550][ T5060] el0t_64_sync+0x1a0/0x1a4 [ 110.862138][ T5062] FAULT_INJECTION: forcing a failure. [ 110.862138][ T5062] name failslab, interval 1, probability 0, space 0, times 0 [ 110.867577][ T5062] CPU: 0 PID: 5062 Comm: syz.0.85 Tainted: G W 5.15.189-syzkaller #0 [ 110.870137][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.873017][ T5062] Call trace: [ 110.873903][ T5062] dump_backtrace+0x0/0x43c [ 110.875153][ T5062] show_stack+0x2c/0x3c [ 110.876311][ T5062] __dump_stack+0x30/0x40 [ 110.877542][ T5062] dump_stack_lvl+0xf8/0x160 [ 110.878868][ T5062] dump_stack+0x1c/0x5c [ 110.880034][ T5062] should_fail+0x3c0/0x51c [ 110.881308][ T5062] __should_failslab+0xbc/0x10c [ 110.882691][ T5062] should_failslab+0x10/0x28 [ 110.883946][ T5062] slab_pre_alloc_hook+0x64/0xec [ 110.885320][ T5062] __kmalloc_track_caller+0x74/0x370 [ 110.886748][ T5062] kstrdup+0xe4/0x15c [ 110.887873][ T5062] kstrdup_const+0x54/0x6c [ 110.889064][ T5062] kvasprintf_const+0x118/0x2d0 [ 110.890566][ T5062] kobject_set_name_vargs+0xcc/0x1b4 [ 110.892105][ T5062] dev_set_name+0xd8/0x124 [ 110.893305][ T5062] device_add_disk+0x258/0xad0 [ 110.894605][ T5062] loop_add+0x510/0x6e0 [ 110.895751][ T5062] loop_control_ioctl+0x128/0x4d0 [ 110.897117][ T5062] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.898461][ T5062] invoke_syscall+0x98/0x2b8 [ 110.899652][ T5062] el0_svc_common+0x138/0x258 [ 110.900918][ T5062] do_el0_svc+0x58/0x14c [ 110.902098][ T5062] el0_svc+0x78/0x1e0 [ 110.903315][ T5062] el0t_64_sync_handler+0xcc/0xe4 [ 110.904782][ T5062] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:50 executed programs: 72 [ 110.924919][ T5064] FAULT_INJECTION: forcing a failure. [ 110.924919][ T5064] name failslab, interval 1, probability 0, space 0, times 0 [ 110.928941][ T5064] CPU: 0 PID: 5064 Comm: syz.0.86 Tainted: G W 5.15.189-syzkaller #0 [ 110.931503][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.934178][ T5064] Call trace: [ 110.935055][ T5064] dump_backtrace+0x0/0x43c [ 110.936349][ T5064] show_stack+0x2c/0x3c [ 110.937517][ T5064] __dump_stack+0x30/0x40 [ 110.938760][ T5064] dump_stack_lvl+0xf8/0x160 [ 110.940025][ T5064] dump_stack+0x1c/0x5c [ 110.941226][ T5064] should_fail+0x3c0/0x51c [ 110.942521][ T5064] __should_failslab+0xbc/0x10c [ 110.943846][ T5064] should_failslab+0x10/0x28 [ 110.945116][ T5064] slab_pre_alloc_hook+0x64/0xec [ 110.946464][ T5064] kmem_cache_alloc_trace+0x98/0x3fc [ 110.947949][ T5064] rand_initialize_disk+0x58/0xb8 [ 110.949382][ T5064] __alloc_disk_node+0x284/0x434 [ 110.950768][ T5064] __blk_mq_alloc_disk+0xe8/0x154 [ 110.952114][ T5064] loop_add+0x240/0x6e0 [ 110.953314][ T5064] loop_control_ioctl+0x128/0x4d0 [ 110.954714][ T5064] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.956059][ T5064] invoke_syscall+0x98/0x2b8 [ 110.957405][ T5064] el0_svc_common+0x138/0x258 [ 110.958729][ T5064] do_el0_svc+0x58/0x14c [ 110.959883][ T5064] el0_svc+0x78/0x1e0 [ 110.960990][ T5064] el0t_64_sync_handler+0xcc/0xe4 [ 110.962374][ T5064] el0t_64_sync+0x1a0/0x1a4 [ 110.994936][ T5066] FAULT_INJECTION: forcing a failure. [ 110.994936][ T5066] name failslab, interval 1, probability 0, space 0, times 0 [ 111.000065][ T5066] CPU: 0 PID: 5066 Comm: syz.0.87 Tainted: G W 5.15.189-syzkaller #0 [ 111.002651][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.005397][ T5066] Call trace: [ 111.006301][ T5066] dump_backtrace+0x0/0x43c [ 111.007493][ T5066] show_stack+0x2c/0x3c [ 111.008609][ T5066] __dump_stack+0x30/0x40 [ 111.009834][ T5066] dump_stack_lvl+0xf8/0x160 [ 111.011104][ T5066] dump_stack+0x1c/0x5c [ 111.012258][ T5066] should_fail+0x3c0/0x51c [ 111.013478][ T5066] __should_failslab+0xbc/0x10c [ 111.014816][ T5066] should_failslab+0x10/0x28 [ 111.016112][ T5066] slab_pre_alloc_hook+0x64/0xec [ 111.017475][ T5066] kmem_cache_alloc+0x94/0x3e4 [ 111.018765][ T5066] bdev_alloc_inode+0x24/0x60 [ 111.020054][ T5066] new_inode_pseudo+0x68/0x1fc [ 111.021389][ T5066] new_inode+0x38/0x174 [ 111.022531][ T5066] bdev_alloc+0x30/0x1f8 [ 111.023669][ T5066] __alloc_disk_node+0xbc/0x434 [ 111.024952][ T5066] __blk_mq_alloc_disk+0xe8/0x154 [ 111.026329][ T5066] loop_add+0x240/0x6e0 [ 111.027440][ T5066] loop_control_ioctl+0x128/0x4d0 [ 111.028844][ T5066] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.030246][ T5066] invoke_syscall+0x98/0x2b8 [ 111.031521][ T5066] el0_svc_common+0x138/0x258 [ 111.032783][ T5066] do_el0_svc+0x58/0x14c [ 111.033933][ T5066] el0_svc+0x78/0x1e0 [ 111.035064][ T5066] el0t_64_sync_handler+0xcc/0xe4 [ 111.036493][ T5066] el0t_64_sync+0x1a0/0x1a4 [ 111.054346][ T5068] FAULT_INJECTION: forcing a failure. [ 111.054346][ T5068] name failslab, interval 1, probability 0, space 0, times 0 [ 111.059200][ T5068] CPU: 0 PID: 5068 Comm: syz.0.88 Tainted: G W 5.15.189-syzkaller #0 [ 111.061801][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.064683][ T5068] Call trace: [ 111.065604][ T5068] dump_backtrace+0x0/0x43c [ 111.067570][ T5068] show_stack+0x2c/0x3c [ 111.068727][ T5068] __dump_stack+0x30/0x40 [ 111.069940][ T5068] dump_stack_lvl+0xf8/0x160 [ 111.071194][ T5068] dump_stack+0x1c/0x5c [ 111.072412][ T5068] should_fail+0x3c0/0x51c [ 111.073709][ T5068] __should_failslab+0xbc/0x10c [ 111.075059][ T5068] should_failslab+0x10/0x28 [ 111.076349][ T5068] slab_pre_alloc_hook+0x64/0xec [ 111.077746][ T5068] __kmalloc_node+0xb8/0x520 [ 111.079058][ T5068] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 111.080661][ T5068] new_slab+0x114/0x55c [ 111.081798][ T5068] ___slab_alloc+0x6c0/0xda8 [ 111.083070][ T5068] __slab_alloc+0x68/0xc0 [ 111.084220][ T5068] kmem_cache_alloc+0x2ac/0x3e4 [ 111.085558][ T5068] bdev_alloc_inode+0x24/0x60 [ 111.086799][ T5068] new_inode_pseudo+0x68/0x1fc [ 111.088131][ T5068] new_inode+0x38/0x174 [ 111.089282][ T5068] bdev_alloc+0x30/0x1f8 [ 111.090413][ T5068] __alloc_disk_node+0xbc/0x434 [ 111.091733][ T5068] __blk_mq_alloc_disk+0xe8/0x154 [ 111.093171][ T5068] loop_add+0x240/0x6e0 [ 111.094298][ T5068] loop_control_ioctl+0x128/0x4d0 [ 111.095652][ T5068] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.097006][ T5068] invoke_syscall+0x98/0x2b8 [ 111.098332][ T5068] el0_svc_common+0x138/0x258 [ 111.099640][ T5068] do_el0_svc+0x58/0x14c [ 111.100825][ T5068] el0_svc+0x78/0x1e0 [ 111.101980][ T5068] el0t_64_sync_handler+0xcc/0xe4 [ 111.103371][ T5068] el0t_64_sync+0x1a0/0x1a4 [ 111.150228][ T5070] FAULT_INJECTION: forcing a failure. [ 111.150228][ T5070] name failslab, interval 1, probability 0, space 0, times 0 [ 111.153719][ T5070] CPU: 0 PID: 5070 Comm: syz.0.89 Tainted: G W 5.15.189-syzkaller #0 [ 111.156320][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.159084][ T5070] Call trace: [ 111.159975][ T5070] dump_backtrace+0x0/0x43c [ 111.161219][ T5070] show_stack+0x2c/0x3c [ 111.162385][ T5070] __dump_stack+0x30/0x40 [ 111.163582][ T5070] dump_stack_lvl+0xf8/0x160 [ 111.164866][ T5070] dump_stack+0x1c/0x5c [ 111.165987][ T5070] should_fail+0x3c0/0x51c [ 111.167261][ T5070] __should_failslab+0xbc/0x10c [ 111.168516][ T5070] should_failslab+0x10/0x28 [ 111.169860][ T5070] slab_pre_alloc_hook+0x64/0xec [ 111.171169][ T5070] kmem_cache_alloc_trace+0x98/0x3fc [ 111.172607][ T5070] rand_initialize_disk+0x58/0xb8 [ 111.173985][ T5070] __alloc_disk_node+0x284/0x434 [ 111.175323][ T5070] __blk_mq_alloc_disk+0xe8/0x154 [ 111.176676][ T5070] loop_add+0x240/0x6e0 [ 111.177809][ T5070] loop_control_ioctl+0x128/0x4d0 [ 111.179139][ T5070] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.180494][ T5070] invoke_syscall+0x98/0x2b8 [ 111.181767][ T5070] el0_svc_common+0x138/0x258 [ 111.183083][ T5070] do_el0_svc+0x58/0x14c [ 111.184257][ T5070] el0_svc+0x78/0x1e0 [ 111.185361][ T5070] el0t_64_sync_handler+0xcc/0xe4 [ 111.186742][ T5070] el0t_64_sync+0x1a0/0x1a4 [ 111.227967][ T5072] FAULT_INJECTION: forcing a failure. [ 111.227967][ T5072] name failslab, interval 1, probability 0, space 0, times 0 [ 111.234822][ T5072] CPU: 1 PID: 5072 Comm: syz.0.90 Tainted: G W 5.15.189-syzkaller #0 [ 111.237542][ T5072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.240394][ T5072] Call trace: [ 111.241278][ T5072] dump_backtrace+0x0/0x43c [ 111.242566][ T5072] show_stack+0x2c/0x3c [ 111.243740][ T5072] __dump_stack+0x30/0x40 [ 111.244902][ T5072] dump_stack_lvl+0xf8/0x160 [ 111.246218][ T5072] dump_stack+0x1c/0x5c [ 111.247393][ T5072] should_fail+0x3c0/0x51c [ 111.248593][ T5072] __should_failslab+0xbc/0x10c [ 111.249951][ T5072] should_failslab+0x10/0x28 [ 111.251215][ T5072] slab_pre_alloc_hook+0x64/0xec [ 111.252588][ T5072] __kmalloc_track_caller+0x74/0x370 [ 111.254087][ T5072] kstrdup+0xe4/0x15c [ 111.255210][ T5072] kstrdup_const+0x54/0x6c [ 111.256409][ T5072] kvasprintf_const+0x118/0x2d0 [ 111.257739][ T5072] kobject_set_name_vargs+0xcc/0x1b4 [ 111.259164][ T5072] dev_set_name+0xd8/0x124 [ 111.260347][ T5072] device_add_disk+0x258/0xad0 [ 111.261679][ T5072] loop_add+0x510/0x6e0 [ 111.262888][ T5072] loop_control_ioctl+0x128/0x4d0 [ 111.264243][ T5072] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.265594][ T5072] invoke_syscall+0x98/0x2b8 [ 111.266884][ T5072] el0_svc_common+0x138/0x258 [ 111.268145][ T5072] do_el0_svc+0x58/0x14c [ 111.269313][ T5072] el0_svc+0x78/0x1e0 [ 111.270456][ T5072] el0t_64_sync_handler+0xcc/0xe4 [ 111.271839][ T5072] el0t_64_sync+0x1a0/0x1a4 [ 111.301035][ T5074] FAULT_INJECTION: forcing a failure. [ 111.301035][ T5074] name failslab, interval 1, probability 0, space 0, times 0 [ 111.304578][ T5074] CPU: 0 PID: 5074 Comm: syz.0.91 Tainted: G W 5.15.189-syzkaller #0 [ 111.307115][ T5074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.309891][ T5074] Call trace: [ 111.310738][ T5074] dump_backtrace+0x0/0x43c [ 111.311938][ T5074] show_stack+0x2c/0x3c [ 111.313043][ T5074] __dump_stack+0x30/0x40 [ 111.314162][ T5074] dump_stack_lvl+0xf8/0x160 [ 111.315434][ T5074] dump_stack+0x1c/0x5c [ 111.316644][ T5074] should_fail+0x3c0/0x51c [ 111.317861][ T5074] __should_failslab+0xbc/0x10c [ 111.319177][ T5074] should_failslab+0x10/0x28 [ 111.320417][ T5074] slab_pre_alloc_hook+0x64/0xec [ 111.321789][ T5074] __kmalloc_track_caller+0x74/0x370 [ 111.323233][ T5074] kstrdup+0xe4/0x15c [ 111.324268][ T5074] kstrdup_const+0x54/0x6c [ 111.325499][ T5074] kvasprintf_const+0x118/0x2d0 [ 111.326808][ T5074] kobject_set_name_vargs+0xcc/0x1b4 [ 111.328248][ T5074] dev_set_name+0xd8/0x124 [ 111.329487][ T5074] device_add_disk+0x258/0xad0 [ 111.330831][ T5074] loop_add+0x510/0x6e0 [ 111.332014][ T5074] loop_control_ioctl+0x128/0x4d0 [ 111.333371][ T5074] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.334710][ T5074] invoke_syscall+0x98/0x2b8 [ 111.335912][ T5074] el0_svc_common+0x138/0x258 [ 111.337203][ T5074] do_el0_svc+0x58/0x14c [ 111.338384][ T5074] el0_svc+0x78/0x1e0 [ 111.339457][ T5074] el0t_64_sync_handler+0xcc/0xe4 [ 111.340880][ T5074] el0t_64_sync+0x1a0/0x1a4 [ 111.360774][ T5076] FAULT_INJECTION: forcing a failure. [ 111.360774][ T5076] name failslab, interval 1, probability 0, space 0, times 0 [ 111.364268][ T5076] CPU: 1 PID: 5076 Comm: syz.0.92 Tainted: G W 5.15.189-syzkaller #0 [ 111.366830][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.369630][ T5076] Call trace: [ 111.370531][ T5076] dump_backtrace+0x0/0x43c [ 111.371824][ T5076] show_stack+0x2c/0x3c [ 111.372933][ T5076] __dump_stack+0x30/0x40 [ 111.374149][ T5076] dump_stack_lvl+0xf8/0x160 [ 111.375449][ T5076] dump_stack+0x1c/0x5c [ 111.376578][ T5076] should_fail+0x3c0/0x51c [ 111.377857][ T5076] __should_failslab+0xbc/0x10c [ 111.379136][ T5076] should_failslab+0x10/0x28 [ 111.380356][ T5076] slab_pre_alloc_hook+0x64/0xec [ 111.381764][ T5076] kmem_cache_alloc_trace+0x98/0x3fc [ 111.383211][ T5076] rand_initialize_disk+0x58/0xb8 [ 111.384623][ T5076] __alloc_disk_node+0x284/0x434 [ 111.385978][ T5076] __blk_mq_alloc_disk+0xe8/0x154 [ 111.387364][ T5076] loop_add+0x240/0x6e0 [ 111.388484][ T5076] loop_control_ioctl+0x128/0x4d0 [ 111.389906][ T5076] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.391281][ T5076] invoke_syscall+0x98/0x2b8 [ 111.392517][ T5076] el0_svc_common+0x138/0x258 [ 111.393839][ T5076] do_el0_svc+0x58/0x14c [ 111.394976][ T5076] el0_svc+0x78/0x1e0 [ 111.396129][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 111.397580][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 111.425282][ T5078] FAULT_INJECTION: forcing a failure. [ 111.425282][ T5078] name failslab, interval 1, probability 0, space 0, times 0 [ 111.429488][ T5078] CPU: 0 PID: 5078 Comm: syz.0.93 Tainted: G W 5.15.189-syzkaller #0 [ 111.432110][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.434808][ T5078] Call trace: [ 111.435662][ T5078] dump_backtrace+0x0/0x43c [ 111.436918][ T5078] show_stack+0x2c/0x3c [ 111.438060][ T5078] __dump_stack+0x30/0x40 [ 111.439228][ T5078] dump_stack_lvl+0xf8/0x160 [ 111.440431][ T5078] dump_stack+0x1c/0x5c [ 111.441589][ T5078] should_fail+0x3c0/0x51c [ 111.442736][ T5078] __should_failslab+0xbc/0x10c [ 111.444094][ T5078] should_failslab+0x10/0x28 [ 111.445322][ T5078] slab_pre_alloc_hook+0x64/0xec [ 111.446690][ T5078] kmem_cache_alloc+0x94/0x3e4 [ 111.448023][ T5078] security_inode_alloc+0x38/0x11c [ 111.449500][ T5078] inode_init_always+0x670/0xa84 [ 111.450867][ T5078] new_inode_pseudo+0x7c/0x1fc [ 111.452149][ T5078] new_inode+0x38/0x174 [ 111.453295][ T5078] bdev_alloc+0x30/0x1f8 [ 111.454415][ T5078] __alloc_disk_node+0xbc/0x434 [ 111.455782][ T5078] __blk_mq_alloc_disk+0xe8/0x154 [ 111.457219][ T5078] loop_add+0x240/0x6e0 [ 111.458378][ T5078] loop_control_ioctl+0x128/0x4d0 [ 111.459784][ T5078] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.461123][ T5078] invoke_syscall+0x98/0x2b8 [ 111.462418][ T5078] el0_svc_common+0x138/0x258 [ 111.463659][ T5078] do_el0_svc+0x58/0x14c [ 111.464818][ T5078] el0_svc+0x78/0x1e0 [ 111.465900][ T5078] el0t_64_sync_handler+0xcc/0xe4 [ 111.467298][ T5078] el0t_64_sync+0x1a0/0x1a4 [ 111.486436][ T5080] FAULT_INJECTION: forcing a failure. [ 111.486436][ T5080] name failslab, interval 1, probability 0, space 0, times 0 [ 111.489995][ T5080] CPU: 0 PID: 5080 Comm: syz.0.94 Tainted: G W 5.15.189-syzkaller #0 [ 111.492486][ T5080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.495211][ T5080] Call trace: [ 111.496117][ T5080] dump_backtrace+0x0/0x43c [ 111.497344][ T5080] show_stack+0x2c/0x3c [ 111.498437][ T5080] __dump_stack+0x30/0x40 [ 111.499589][ T5080] dump_stack_lvl+0xf8/0x160 [ 111.500830][ T5080] dump_stack+0x1c/0x5c [ 111.502007][ T5080] should_fail+0x3c0/0x51c [ 111.503178][ T5080] __should_failslab+0xbc/0x10c [ 111.504560][ T5080] should_failslab+0x10/0x28 [ 111.505844][ T5080] slab_pre_alloc_hook+0x64/0xec [ 111.507208][ T5080] __kmalloc_track_caller+0x74/0x370 [ 111.508682][ T5080] kstrdup+0xe4/0x15c [ 111.509799][ T5080] kstrdup_const+0x54/0x6c [ 111.511018][ T5080] kvasprintf_const+0x118/0x2d0 [ 111.512372][ T5080] kobject_set_name_vargs+0xcc/0x1b4 [ 111.513877][ T5080] dev_set_name+0xd8/0x124 [ 111.515143][ T5080] device_add_disk+0x258/0xad0 [ 111.516495][ T5080] loop_add+0x510/0x6e0 [ 111.517688][ T5080] loop_control_ioctl+0x128/0x4d0 [ 111.519010][ T5080] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.520442][ T5080] invoke_syscall+0x98/0x2b8 [ 111.521751][ T5080] el0_svc_common+0x138/0x258 [ 111.523023][ T5080] do_el0_svc+0x58/0x14c [ 111.524206][ T5080] el0_svc+0x78/0x1e0 [ 111.525313][ T5080] el0t_64_sync_handler+0xcc/0xe4 [ 111.526720][ T5080] el0t_64_sync+0x1a0/0x1a4 [ 111.554059][ T5082] FAULT_INJECTION: forcing a failure. [ 111.554059][ T5082] name failslab, interval 1, probability 0, space 0, times 0 [ 111.558705][ T5082] CPU: 0 PID: 5082 Comm: syz.0.95 Tainted: G W 5.15.189-syzkaller #0 [ 111.561275][ T5082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.563903][ T5082] Call trace: [ 111.564749][ T5082] dump_backtrace+0x0/0x43c [ 111.566055][ T5082] show_stack+0x2c/0x3c [ 111.567191][ T5082] __dump_stack+0x30/0x40 [ 111.568313][ T5082] dump_stack_lvl+0xf8/0x160 [ 111.569560][ T5082] dump_stack+0x1c/0x5c [ 111.570726][ T5082] should_fail+0x3c0/0x51c [ 111.571971][ T5082] __should_failslab+0xbc/0x10c [ 111.573257][ T5082] should_failslab+0x10/0x28 [ 111.574480][ T5082] slab_pre_alloc_hook+0x64/0xec [ 111.575852][ T5082] kmem_cache_alloc_trace+0x98/0x3fc [ 111.577337][ T5082] rand_initialize_disk+0x58/0xb8 [ 111.578699][ T5082] __alloc_disk_node+0x284/0x434 [ 111.580050][ T5082] __blk_mq_alloc_disk+0xe8/0x154 [ 111.581456][ T5082] loop_add+0x240/0x6e0 [ 111.582696][ T5082] loop_control_ioctl+0x128/0x4d0 [ 111.584137][ T5082] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.585470][ T5082] invoke_syscall+0x98/0x2b8 [ 111.586702][ T5082] el0_svc_common+0x138/0x258 [ 111.587948][ T5082] do_el0_svc+0x58/0x14c [ 111.589082][ T5082] el0_svc+0x78/0x1e0 [ 111.590176][ T5082] el0t_64_sync_handler+0xcc/0xe4 [ 111.591554][ T5082] el0t_64_sync+0x1a0/0x1a4 [ 111.621987][ T5084] FAULT_INJECTION: forcing a failure. [ 111.621987][ T5084] name failslab, interval 1, probability 0, space 0, times 0 [ 111.625416][ T5084] CPU: 0 PID: 5084 Comm: syz.0.96 Tainted: G W 5.15.189-syzkaller #0 [ 111.628049][ T5084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.630844][ T5084] Call trace: [ 111.631728][ T5084] dump_backtrace+0x0/0x43c [ 111.632905][ T5084] show_stack+0x2c/0x3c [ 111.634059][ T5084] __dump_stack+0x30/0x40 [ 111.635233][ T5084] dump_stack_lvl+0xf8/0x160 [ 111.636504][ T5084] dump_stack+0x1c/0x5c [ 111.637616][ T5084] should_fail+0x3c0/0x51c [ 111.638836][ T5084] __should_failslab+0xbc/0x10c [ 111.640164][ T5084] should_failslab+0x10/0x28 [ 111.641402][ T5084] slab_pre_alloc_hook+0x64/0xec [ 111.642778][ T5084] kmem_cache_alloc_trace+0x98/0x3fc [ 111.644178][ T5084] rand_initialize_disk+0x58/0xb8 [ 111.645564][ T5084] __alloc_disk_node+0x284/0x434 [ 111.646975][ T5084] __blk_mq_alloc_disk+0xe8/0x154 [ 111.648358][ T5084] loop_add+0x240/0x6e0 [ 111.649485][ T5084] loop_control_ioctl+0x128/0x4d0 [ 111.650836][ T5084] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.652156][ T5084] invoke_syscall+0x98/0x2b8 [ 111.653462][ T5084] el0_svc_common+0x138/0x258 [ 111.654764][ T5084] do_el0_svc+0x58/0x14c [ 111.655935][ T5084] el0_svc+0x78/0x1e0 [ 111.657055][ T5084] el0t_64_sync_handler+0xcc/0xe4 [ 111.658391][ T5084] el0t_64_sync+0x1a0/0x1a4 [ 111.683013][ T5086] FAULT_INJECTION: forcing a failure. [ 111.683013][ T5086] name failslab, interval 1, probability 0, space 0, times 0 [ 111.687322][ T5086] CPU: 0 PID: 5086 Comm: syz.0.97 Tainted: G W 5.15.189-syzkaller #0 [ 111.689921][ T5086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.692660][ T5086] Call trace: [ 111.693510][ T5086] dump_backtrace+0x0/0x43c [ 111.694780][ T5086] show_stack+0x2c/0x3c [ 111.695898][ T5086] __dump_stack+0x30/0x40 [ 111.697095][ T5086] dump_stack_lvl+0xf8/0x160 [ 111.698322][ T5086] dump_stack+0x1c/0x5c [ 111.699578][ T5086] should_fail+0x3c0/0x51c [ 111.700768][ T5086] __should_failslab+0xbc/0x10c [ 111.702141][ T5086] should_failslab+0x10/0x28 [ 111.703440][ T5086] slab_pre_alloc_hook+0x64/0xec [ 111.704779][ T5086] kmem_cache_alloc+0x94/0x3e4 [ 111.706051][ T5086] security_inode_alloc+0x38/0x11c [ 111.707404][ T5086] inode_init_always+0x670/0xa84 [ 111.708774][ T5086] new_inode_pseudo+0x7c/0x1fc [ 111.710099][ T5086] new_inode+0x38/0x174 [ 111.711218][ T5086] bdev_alloc+0x30/0x1f8 [ 111.712393][ T5086] __alloc_disk_node+0xbc/0x434 [ 111.713653][ T5086] __blk_mq_alloc_disk+0xe8/0x154 [ 111.715095][ T5086] loop_add+0x240/0x6e0 [ 111.716197][ T5086] loop_control_ioctl+0x128/0x4d0 [ 111.717555][ T5086] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.718890][ T5086] invoke_syscall+0x98/0x2b8 [ 111.720160][ T5086] el0_svc_common+0x138/0x258 [ 111.721448][ T5086] do_el0_svc+0x58/0x14c [ 111.722608][ T5086] el0_svc+0x78/0x1e0 [ 111.723733][ T5086] el0t_64_sync_handler+0xcc/0xe4 [ 111.725086][ T5086] el0t_64_sync+0x1a0/0x1a4 [ 111.745915][ T5088] FAULT_INJECTION: forcing a failure. [ 111.745915][ T5088] name failslab, interval 1, probability 0, space 0, times 0 [ 111.749560][ T5088] CPU: 0 PID: 5088 Comm: syz.0.98 Tainted: G W 5.15.189-syzkaller #0 [ 111.752128][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.754764][ T5088] Call trace: [ 111.755656][ T5088] dump_backtrace+0x0/0x43c [ 111.756917][ T5088] show_stack+0x2c/0x3c [ 111.758054][ T5088] __dump_stack+0x30/0x40 [ 111.759188][ T5088] dump_stack_lvl+0xf8/0x160 [ 111.760416][ T5088] dump_stack+0x1c/0x5c [ 111.761511][ T5088] should_fail+0x3c0/0x51c [ 111.762679][ T5088] __should_failslab+0xbc/0x10c [ 111.763994][ T5088] should_failslab+0x10/0x28 [ 111.765277][ T5088] slab_pre_alloc_hook+0x64/0xec [ 111.766633][ T5088] kmem_cache_alloc_trace+0x98/0x3fc [ 111.768146][ T5088] rand_initialize_disk+0x58/0xb8 [ 111.769548][ T5088] __alloc_disk_node+0x284/0x434 [ 111.770898][ T5088] __blk_mq_alloc_disk+0xe8/0x154 [ 111.772266][ T5088] loop_add+0x240/0x6e0 [ 111.773389][ T5088] loop_control_ioctl+0x128/0x4d0 [ 111.774787][ T5088] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.776172][ T5088] invoke_syscall+0x98/0x2b8 [ 111.777414][ T5088] el0_svc_common+0x138/0x258 [ 111.778701][ T5088] do_el0_svc+0x58/0x14c [ 111.779887][ T5088] el0_svc+0x78/0x1e0 [ 111.781008][ T5088] el0t_64_sync_handler+0xcc/0xe4 [ 111.782375][ T5088] el0t_64_sync+0x1a0/0x1a4 [ 111.808095][ T5090] FAULT_INJECTION: forcing a failure. [ 111.808095][ T5090] name failslab, interval 1, probability 0, space 0, times 0 [ 111.811810][ T5090] CPU: 0 PID: 5090 Comm: syz.0.99 Tainted: G W 5.15.189-syzkaller #0 [ 111.814364][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.817134][ T5090] Call trace: [ 111.818023][ T5090] dump_backtrace+0x0/0x43c [ 111.819283][ T5090] show_stack+0x2c/0x3c [ 111.820362][ T5090] __dump_stack+0x30/0x40 [ 111.821538][ T5090] dump_stack_lvl+0xf8/0x160 [ 111.822897][ T5090] dump_stack+0x1c/0x5c [ 111.824104][ T5090] should_fail+0x3c0/0x51c [ 111.825302][ T5090] __should_failslab+0xbc/0x10c [ 111.826579][ T5090] should_failslab+0x10/0x28 [ 111.827804][ T5090] slab_pre_alloc_hook+0x64/0xec [ 111.829155][ T5090] kmem_cache_alloc+0x94/0x3e4 [ 111.830469][ T5090] bdev_alloc_inode+0x24/0x60 [ 111.831728][ T5090] new_inode_pseudo+0x68/0x1fc [ 111.833002][ T5090] new_inode+0x38/0x174 [ 111.834164][ T5090] bdev_alloc+0x30/0x1f8 [ 111.835290][ T5090] __alloc_disk_node+0xbc/0x434 [ 111.836555][ T5090] __blk_mq_alloc_disk+0xe8/0x154 [ 111.837987][ T5090] loop_add+0x240/0x6e0 [ 111.839141][ T5090] loop_control_ioctl+0x128/0x4d0 [ 111.840510][ T5090] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.841868][ T5090] invoke_syscall+0x98/0x2b8 [ 111.843157][ T5090] el0_svc_common+0x138/0x258 [ 111.844446][ T5090] do_el0_svc+0x58/0x14c [ 111.845576][ T5090] el0_svc+0x78/0x1e0 [ 111.846677][ T5090] el0t_64_sync_handler+0xcc/0xe4 [ 111.848079][ T5090] el0t_64_sync+0x1a0/0x1a4 [ 111.871171][ T5092] FAULT_INJECTION: forcing a failure. [ 111.871171][ T5092] name failslab, interval 1, probability 0, space 0, times 0 [ 111.875189][ T5092] CPU: 1 PID: 5092 Comm: syz.0.100 Tainted: G W 5.15.189-syzkaller #0 [ 111.877836][ T5092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.880655][ T5092] Call trace: [ 111.881526][ T5092] dump_backtrace+0x0/0x43c [ 111.882911][ T5092] show_stack+0x2c/0x3c [ 111.884113][ T5092] __dump_stack+0x30/0x40 [ 111.885405][ T5092] dump_stack_lvl+0xf8/0x160 [ 111.886711][ T5092] dump_stack+0x1c/0x5c [ 111.887940][ T5092] should_fail+0x3c0/0x51c [ 111.889172][ T5092] __should_failslab+0xbc/0x10c [ 111.890552][ T5092] should_failslab+0x10/0x28 [ 111.891861][ T5092] slab_pre_alloc_hook+0x64/0xec [ 111.893212][ T5092] kmem_cache_alloc+0x94/0x3e4 [ 111.894546][ T5092] security_inode_alloc+0x38/0x11c [ 111.895977][ T5092] inode_init_always+0x670/0xa84 [ 111.897382][ T5092] new_inode_pseudo+0x7c/0x1fc [ 111.898806][ T5092] new_inode+0x38/0x174 [ 111.900017][ T5092] bdev_alloc+0x30/0x1f8 [ 111.901242][ T5092] __alloc_disk_node+0xbc/0x434 [ 111.902633][ T5092] __blk_mq_alloc_disk+0xe8/0x154 [ 111.904079][ T5092] loop_add+0x240/0x6e0 [ 111.905253][ T5092] loop_control_ioctl+0x128/0x4d0 [ 111.906661][ T5092] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.908033][ T5092] invoke_syscall+0x98/0x2b8 [ 111.909327][ T5092] el0_svc_common+0x138/0x258 [ 111.910648][ T5092] do_el0_svc+0x58/0x14c [ 111.911914][ T5092] el0_svc+0x78/0x1e0 [ 111.913033][ T5092] el0t_64_sync_handler+0xcc/0xe4 [ 111.914449][ T5092] el0t_64_sync+0x1a0/0x1a4 [ 111.931652][ T5094] FAULT_INJECTION: forcing a failure. [ 111.931652][ T5094] name failslab, interval 1, probability 0, space 0, times 0 [ 111.935094][ T5094] CPU: 1 PID: 5094 Comm: syz.0.101 Tainted: G W 5.15.189-syzkaller #0 [ 111.937757][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.940514][ T5094] Call trace: [ 111.941467][ T5094] dump_backtrace+0x0/0x43c [ 111.942724][ T5094] show_stack+0x2c/0x3c [ 111.943818][ T5094] __dump_stack+0x30/0x40 [ 111.944976][ T5094] dump_stack_lvl+0xf8/0x160 [ 111.946322][ T5094] dump_stack+0x1c/0x5c [ 111.947483][ T5094] should_fail+0x3c0/0x51c [ 111.948706][ T5094] __should_failslab+0xbc/0x10c [ 111.950038][ T5094] should_failslab+0x10/0x28 [ 111.951252][ T5094] slab_pre_alloc_hook+0x64/0xec [ 111.952621][ T5094] kmem_cache_alloc+0x94/0x3e4 [ 111.954005][ T5094] security_inode_alloc+0x38/0x11c [ 111.955450][ T5094] inode_init_always+0x670/0xa84 [ 111.956846][ T5094] new_inode_pseudo+0x7c/0x1fc [ 111.958210][ T5094] new_inode+0x38/0x174 [ 111.959381][ T5094] bdev_alloc+0x30/0x1f8 [ 111.960533][ T5094] __alloc_disk_node+0xbc/0x434 [ 111.961923][ T5094] __blk_mq_alloc_disk+0xe8/0x154 [ 111.963295][ T5094] loop_add+0x240/0x6e0 [ 111.964416][ T5094] loop_control_ioctl+0x128/0x4d0 [ 111.965866][ T5094] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.967195][ T5094] invoke_syscall+0x98/0x2b8 [ 111.968464][ T5094] el0_svc_common+0x138/0x258 [ 111.969793][ T5094] do_el0_svc+0x58/0x14c [ 111.970960][ T5094] el0_svc+0x78/0x1e0 [ 111.972069][ T5094] el0t_64_sync_handler+0xcc/0xe4 [ 111.973539][ T5094] el0t_64_sync+0x1a0/0x1a4 [ 111.992143][ T5096] FAULT_INJECTION: forcing a failure. [ 111.992143][ T5096] name failslab, interval 1, probability 0, space 0, times 0 [ 111.997428][ T5096] CPU: 1 PID: 5096 Comm: syz.0.102 Tainted: G W 5.15.189-syzkaller #0 [ 111.999998][ T5096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.002774][ T5096] Call trace: [ 112.003673][ T5096] dump_backtrace+0x0/0x43c [ 112.004882][ T5096] show_stack+0x2c/0x3c [ 112.006009][ T5096] __dump_stack+0x30/0x40 [ 112.007278][ T5096] dump_stack_lvl+0xf8/0x160 [ 112.008552][ T5096] dump_stack+0x1c/0x5c [ 112.009706][ T5096] should_fail+0x3c0/0x51c [ 112.010995][ T5096] __should_failslab+0xbc/0x10c [ 112.012375][ T5096] should_failslab+0x10/0x28 [ 112.013674][ T5096] slab_pre_alloc_hook+0x64/0xec [ 112.014977][ T5096] kmem_cache_alloc_trace+0x98/0x3fc [ 112.016430][ T5096] rand_initialize_disk+0x58/0xb8 [ 112.017832][ T5096] __alloc_disk_node+0x284/0x434 [ 112.019201][ T5096] __blk_mq_alloc_disk+0xe8/0x154 [ 112.020619][ T5096] loop_add+0x240/0x6e0 [ 112.021792][ T5096] loop_control_ioctl+0x128/0x4d0 [ 112.023210][ T5096] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.024603][ T5096] invoke_syscall+0x98/0x2b8 [ 112.025835][ T5096] el0_svc_common+0x138/0x258 [ 112.027146][ T5096] do_el0_svc+0x58/0x14c [ 112.028351][ T5096] el0_svc+0x78/0x1e0 [ 112.029450][ T5096] el0t_64_sync_handler+0xcc/0xe4 [ 112.030893][ T5096] el0t_64_sync+0x1a0/0x1a4 [ 112.060544][ T5098] FAULT_INJECTION: forcing a failure. [ 112.060544][ T5098] name failslab, interval 1, probability 0, space 0, times 0 [ 112.064220][ T5098] CPU: 1 PID: 5098 Comm: syz.0.103 Tainted: G W 5.15.189-syzkaller #0 [ 112.066833][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.069585][ T5098] Call trace: [ 112.070480][ T5098] dump_backtrace+0x0/0x43c [ 112.071715][ T5098] show_stack+0x2c/0x3c [ 112.072904][ T5098] __dump_stack+0x30/0x40 [ 112.074094][ T5098] dump_stack_lvl+0xf8/0x160 [ 112.075355][ T5098] dump_stack+0x1c/0x5c [ 112.076483][ T5098] should_fail+0x3c0/0x51c [ 112.077742][ T5098] __should_failslab+0xbc/0x10c [ 112.079077][ T5098] should_failslab+0x10/0x28 [ 112.080355][ T5098] slab_pre_alloc_hook+0x64/0xec [ 112.081805][ T5098] __kmalloc_track_caller+0x74/0x370 [ 112.083255][ T5098] kstrdup+0xe4/0x15c [ 112.084380][ T5098] kstrdup_const+0x54/0x6c [ 112.085630][ T5098] kvasprintf_const+0x118/0x2d0 [ 112.087030][ T5098] kobject_set_name_vargs+0xcc/0x1b4 [ 112.088470][ T5098] dev_set_name+0xd8/0x124 [ 112.089741][ T5098] device_add_disk+0x258/0xad0 [ 112.091041][ T5098] loop_add+0x510/0x6e0 [ 112.092273][ T5098] loop_control_ioctl+0x128/0x4d0 [ 112.093666][ T5098] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.095053][ T5098] invoke_syscall+0x98/0x2b8 [ 112.096348][ T5098] el0_svc_common+0x138/0x258 [ 112.097727][ T5098] do_el0_svc+0x58/0x14c [ 112.098922][ T5098] el0_svc+0x78/0x1e0 [ 112.100037][ T5098] el0t_64_sync_handler+0xcc/0xe4 [ 112.101410][ T5098] el0t_64_sync+0x1a0/0x1a4 [ 112.123181][ T5100] FAULT_INJECTION: forcing a failure. [ 112.123181][ T5100] name failslab, interval 1, probability 0, space 0, times 0 [ 112.127412][ T5100] CPU: 0 PID: 5100 Comm: syz.0.104 Tainted: G W 5.15.189-syzkaller #0 [ 112.129936][ T5100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.132690][ T5100] Call trace: [ 112.133523][ T5100] dump_backtrace+0x0/0x43c [ 112.134794][ T5100] show_stack+0x2c/0x3c [ 112.135887][ T5100] __dump_stack+0x30/0x40 [ 112.137073][ T5100] dump_stack_lvl+0xf8/0x160 [ 112.138309][ T5100] dump_stack+0x1c/0x5c [ 112.139462][ T5100] should_fail+0x3c0/0x51c [ 112.140749][ T5100] __should_failslab+0xbc/0x10c [ 112.142070][ T5100] should_failslab+0x10/0x28 [ 112.143328][ T5100] slab_pre_alloc_hook+0x64/0xec [ 112.144733][ T5100] kmem_cache_alloc+0x94/0x3e4 [ 112.146065][ T5100] security_inode_alloc+0x38/0x11c [ 112.147442][ T5100] inode_init_always+0x670/0xa84 [ 112.148820][ T5100] new_inode_pseudo+0x7c/0x1fc [ 112.150131][ T5100] new_inode+0x38/0x174 [ 112.151255][ T5100] bdev_alloc+0x30/0x1f8 [ 112.152444][ T5100] __alloc_disk_node+0xbc/0x434 [ 112.153827][ T5100] __blk_mq_alloc_disk+0xe8/0x154 [ 112.155260][ T5100] loop_add+0x240/0x6e0 [ 112.156438][ T5100] loop_control_ioctl+0x128/0x4d0 [ 112.157929][ T5100] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.159311][ T5100] invoke_syscall+0x98/0x2b8 [ 112.160599][ T5100] el0_svc_common+0x138/0x258 [ 112.161923][ T5100] do_el0_svc+0x58/0x14c [ 112.163080][ T5100] el0_svc+0x78/0x1e0 [ 112.164216][ T5100] el0t_64_sync_handler+0xcc/0xe4 [ 112.165605][ T5100] el0t_64_sync+0x1a0/0x1a4 [ 112.189475][ T5102] FAULT_INJECTION: forcing a failure. [ 112.189475][ T5102] name failslab, interval 1, probability 0, space 0, times 0 [ 112.193242][ T5102] CPU: 0 PID: 5102 Comm: syz.0.105 Tainted: G W 5.15.189-syzkaller #0 [ 112.195820][ T5102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.198563][ T5102] Call trace: [ 112.199496][ T5102] dump_backtrace+0x0/0x43c [ 112.200760][ T5102] show_stack+0x2c/0x3c [ 112.201894][ T5102] __dump_stack+0x30/0x40 [ 112.203068][ T5102] dump_stack_lvl+0xf8/0x160 [ 112.204319][ T5102] dump_stack+0x1c/0x5c [ 112.205473][ T5102] should_fail+0x3c0/0x51c [ 112.206704][ T5102] __should_failslab+0xbc/0x10c [ 112.208049][ T5102] should_failslab+0x10/0x28 [ 112.209278][ T5102] slab_pre_alloc_hook+0x64/0xec [ 112.210662][ T5102] __kmalloc_track_caller+0x74/0x370 [ 112.212120][ T5102] kstrdup+0xe4/0x15c [ 112.213284][ T5102] kstrdup_const+0x54/0x6c [ 112.214452][ T5102] kvasprintf_const+0x118/0x2d0 [ 112.215855][ T5102] kobject_set_name_vargs+0xcc/0x1b4 [ 112.217402][ T5102] dev_set_name+0xd8/0x124 [ 112.218729][ T5102] device_add_disk+0x258/0xad0 [ 112.220035][ T5102] loop_add+0x510/0x6e0 [ 112.221148][ T5102] loop_control_ioctl+0x128/0x4d0 [ 112.222530][ T5102] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.223943][ T5102] invoke_syscall+0x98/0x2b8 [ 112.225164][ T5102] el0_svc_common+0x138/0x258 [ 112.226444][ T5102] do_el0_svc+0x58/0x14c [ 112.227608][ T5102] el0_svc+0x78/0x1e0 [ 112.228760][ T5102] el0t_64_sync_handler+0xcc/0xe4 [ 112.230137][ T5102] el0t_64_sync+0x1a0/0x1a4 [ 112.254910][ T5104] FAULT_INJECTION: forcing a failure. [ 112.254910][ T5104] name failslab, interval 1, probability 0, space 0, times 0 [ 112.258865][ T5104] CPU: 0 PID: 5104 Comm: syz.0.106 Tainted: G W 5.15.189-syzkaller #0 [ 112.261394][ T5104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.264135][ T5104] Call trace: [ 112.265048][ T5104] dump_backtrace+0x0/0x43c [ 112.266341][ T5104] show_stack+0x2c/0x3c [ 112.267460][ T5104] __dump_stack+0x30/0x40 [ 112.268670][ T5104] dump_stack_lvl+0xf8/0x160 [ 112.270069][ T5104] dump_stack+0x1c/0x5c [ 112.271167][ T5104] should_fail+0x3c0/0x51c [ 112.272441][ T5104] __should_failslab+0xbc/0x10c [ 112.273833][ T5104] should_failslab+0x10/0x28 [ 112.275093][ T5104] slab_pre_alloc_hook+0x64/0xec [ 112.276540][ T5104] kmem_cache_alloc_trace+0x98/0x3fc [ 112.278007][ T5104] rand_initialize_disk+0x58/0xb8 [ 112.279460][ T5104] __alloc_disk_node+0x284/0x434 [ 112.280857][ T5104] __blk_mq_alloc_disk+0xe8/0x154 [ 112.282263][ T5104] loop_add+0x240/0x6e0 [ 112.283428][ T5104] loop_control_ioctl+0x128/0x4d0 [ 112.284805][ T5104] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.286191][ T5104] invoke_syscall+0x98/0x2b8 [ 112.287445][ T5104] el0_svc_common+0x138/0x258 [ 112.288742][ T5104] do_el0_svc+0x58/0x14c [ 112.289927][ T5104] el0_svc+0x78/0x1e0 [ 112.291055][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 112.292432][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 112.319373][ T5106] FAULT_INJECTION: forcing a failure. [ 112.319373][ T5106] name failslab, interval 1, probability 0, space 0, times 0 [ 112.322962][ T5106] CPU: 1 PID: 5106 Comm: syz.0.107 Tainted: G W 5.15.189-syzkaller #0 [ 112.325606][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.328396][ T5106] Call trace: [ 112.329332][ T5106] dump_backtrace+0x0/0x43c [ 112.330568][ T5106] show_stack+0x2c/0x3c [ 112.331745][ T5106] __dump_stack+0x30/0x40 [ 112.332953][ T5106] dump_stack_lvl+0xf8/0x160 [ 112.334236][ T5106] dump_stack+0x1c/0x5c [ 112.335341][ T5106] should_fail+0x3c0/0x51c [ 112.336526][ T5106] __should_failslab+0xbc/0x10c [ 112.337924][ T5106] should_failslab+0x10/0x28 [ 112.339227][ T5106] slab_pre_alloc_hook+0x64/0xec [ 112.340585][ T5106] __kmalloc_track_caller+0x74/0x370 [ 112.342059][ T5106] kstrdup+0xe4/0x15c [ 112.343178][ T5106] kstrdup_const+0x54/0x6c [ 112.344384][ T5106] kvasprintf_const+0x118/0x2d0 [ 112.345734][ T5106] kobject_set_name_vargs+0xcc/0x1b4 [ 112.347262][ T5106] dev_set_name+0xd8/0x124 [ 112.348432][ T5106] device_add_disk+0x258/0xad0 [ 112.349747][ T5106] loop_add+0x510/0x6e0 [ 112.350836][ T5106] loop_control_ioctl+0x128/0x4d0 [ 112.352219][ T5106] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.353622][ T5106] invoke_syscall+0x98/0x2b8 [ 112.354911][ T5106] el0_svc_common+0x138/0x258 [ 112.356205][ T5106] do_el0_svc+0x58/0x14c [ 112.357417][ T5106] el0_svc+0x78/0x1e0 [ 112.358524][ T5106] el0t_64_sync_handler+0xcc/0xe4 [ 112.359879][ T5106] el0t_64_sync+0x1a0/0x1a4 [ 112.382151][ T5108] FAULT_INJECTION: forcing a failure. [ 112.382151][ T5108] name failslab, interval 1, probability 0, space 0, times 0 [ 112.385852][ T5108] CPU: 1 PID: 5108 Comm: syz.0.108 Tainted: G W 5.15.189-syzkaller #0 [ 112.388500][ T5108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.391222][ T5108] Call trace: [ 112.392161][ T5108] dump_backtrace+0x0/0x43c [ 112.393376][ T5108] show_stack+0x2c/0x3c [ 112.394557][ T5108] __dump_stack+0x30/0x40 [ 112.395685][ T5108] dump_stack_lvl+0xf8/0x160 [ 112.396964][ T5108] dump_stack+0x1c/0x5c [ 112.398122][ T5108] should_fail+0x3c0/0x51c [ 112.399333][ T5108] __should_failslab+0xbc/0x10c [ 112.400692][ T5108] should_failslab+0x10/0x28 [ 112.401964][ T5108] slab_pre_alloc_hook+0x64/0xec [ 112.403308][ T5108] __kmalloc_track_caller+0x74/0x370 [ 112.404781][ T5108] kstrdup+0xe4/0x15c [ 112.405866][ T5108] kstrdup_const+0x54/0x6c [ 112.407091][ T5108] kvasprintf_const+0x118/0x2d0 [ 112.408503][ T5108] kobject_set_name_vargs+0xcc/0x1b4 [ 112.409996][ T5108] dev_set_name+0xd8/0x124 [ 112.411232][ T5108] device_add_disk+0x258/0xad0 [ 112.412612][ T5108] loop_add+0x510/0x6e0 [ 112.413816][ T5108] loop_control_ioctl+0x128/0x4d0 [ 112.415273][ T5108] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.416712][ T5108] invoke_syscall+0x98/0x2b8 [ 112.417998][ T5108] el0_svc_common+0x138/0x258 [ 112.419322][ T5108] do_el0_svc+0x58/0x14c [ 112.420506][ T5108] el0_svc+0x78/0x1e0 [ 112.421619][ T5108] el0t_64_sync_handler+0xcc/0xe4 [ 112.423023][ T5108] el0t_64_sync+0x1a0/0x1a4 [ 112.446899][ T5110] FAULT_INJECTION: forcing a failure. [ 112.446899][ T5110] name failslab, interval 1, probability 0, space 0, times 0 [ 112.450385][ T5110] CPU: 1 PID: 5110 Comm: syz.0.109 Tainted: G W 5.15.189-syzkaller #0 [ 112.452943][ T5110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.455701][ T5110] Call trace: [ 112.456647][ T5110] dump_backtrace+0x0/0x43c [ 112.457931][ T5110] show_stack+0x2c/0x3c [ 112.459081][ T5110] __dump_stack+0x30/0x40 [ 112.460231][ T5110] dump_stack_lvl+0xf8/0x160 [ 112.461567][ T5110] dump_stack+0x1c/0x5c [ 112.462800][ T5110] should_fail+0x3c0/0x51c [ 112.464053][ T5110] __should_failslab+0xbc/0x10c [ 112.465399][ T5110] should_failslab+0x10/0x28 [ 112.466725][ T5110] slab_pre_alloc_hook+0x64/0xec [ 112.468129][ T5110] kmem_cache_alloc+0x94/0x3e4 [ 112.469493][ T5110] security_inode_alloc+0x38/0x11c [ 112.470937][ T5110] inode_init_always+0x670/0xa84 [ 112.472386][ T5110] new_inode_pseudo+0x7c/0x1fc [ 112.473679][ T5110] new_inode+0x38/0x174 [ 112.474885][ T5110] bdev_alloc+0x30/0x1f8 [ 112.476034][ T5110] __alloc_disk_node+0xbc/0x434 [ 112.477428][ T5110] __blk_mq_alloc_disk+0xe8/0x154 [ 112.478873][ T5110] loop_add+0x240/0x6e0 [ 112.480040][ T5110] loop_control_ioctl+0x128/0x4d0 [ 112.481460][ T5110] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.482863][ T5110] invoke_syscall+0x98/0x2b8 [ 112.484099][ T5110] el0_svc_common+0x138/0x258 [ 112.485449][ T5110] do_el0_svc+0x58/0x14c [ 112.486653][ T5110] el0_svc+0x78/0x1e0 [ 112.487746][ T5110] el0t_64_sync_handler+0xcc/0xe4 [ 112.489135][ T5110] el0t_64_sync+0x1a0/0x1a4 [ 112.511115][ T5112] FAULT_INJECTION: forcing a failure. [ 112.511115][ T5112] name failslab, interval 1, probability 0, space 0, times 0 [ 112.514629][ T5112] CPU: 0 PID: 5112 Comm: syz.0.110 Tainted: G W 5.15.189-syzkaller #0 [ 112.517089][ T5112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.519862][ T5112] Call trace: [ 112.520755][ T5112] dump_backtrace+0x0/0x43c [ 112.521992][ T5112] show_stack+0x2c/0x3c [ 112.523068][ T5112] __dump_stack+0x30/0x40 [ 112.524193][ T5112] dump_stack_lvl+0xf8/0x160 [ 112.525435][ T5112] dump_stack+0x1c/0x5c [ 112.526561][ T5112] should_fail+0x3c0/0x51c [ 112.527723][ T5112] __should_failslab+0xbc/0x10c [ 112.529038][ T5112] should_failslab+0x10/0x28 [ 112.530243][ T5112] slab_pre_alloc_hook+0x64/0xec [ 112.531584][ T5112] __kmalloc_track_caller+0x74/0x370 [ 112.533059][ T5112] kstrdup+0xe4/0x15c [ 112.534166][ T5112] kstrdup_const+0x54/0x6c [ 112.535356][ T5112] kvasprintf_const+0x118/0x2d0 [ 112.536671][ T5112] kobject_set_name_vargs+0xcc/0x1b4 [ 112.538136][ T5112] dev_set_name+0xd8/0x124 [ 112.539337][ T5112] device_add_disk+0x258/0xad0 [ 112.540615][ T5112] loop_add+0x510/0x6e0 [ 112.541886][ T5112] loop_control_ioctl+0x128/0x4d0 [ 112.543249][ T5112] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.544591][ T5112] invoke_syscall+0x98/0x2b8 [ 112.545863][ T5112] el0_svc_common+0x138/0x258 [ 112.547132][ T5112] do_el0_svc+0x58/0x14c [ 112.548253][ T5112] el0_svc+0x78/0x1e0 [ 112.549331][ T5112] el0t_64_sync_handler+0xcc/0xe4 [ 112.550780][ T5112] el0t_64_sync+0x1a0/0x1a4 [ 112.575898][ T5114] FAULT_INJECTION: forcing a failure. [ 112.575898][ T5114] name failslab, interval 1, probability 0, space 0, times 0 [ 112.579439][ T5114] CPU: 0 PID: 5114 Comm: syz.0.111 Tainted: G W 5.15.189-syzkaller #0 [ 112.582063][ T5114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.584795][ T5114] Call trace: [ 112.585627][ T5114] dump_backtrace+0x0/0x43c [ 112.586886][ T5114] show_stack+0x2c/0x3c [ 112.588022][ T5114] __dump_stack+0x30/0x40 [ 112.589199][ T5114] dump_stack_lvl+0xf8/0x160 [ 112.590437][ T5114] dump_stack+0x1c/0x5c [ 112.591549][ T5114] should_fail+0x3c0/0x51c [ 112.592773][ T5114] __should_failslab+0xbc/0x10c [ 112.594095][ T5114] should_failslab+0x10/0x28 [ 112.595397][ T5114] slab_pre_alloc_hook+0x64/0xec [ 112.596757][ T5114] kmem_cache_alloc_trace+0x98/0x3fc [ 112.598324][ T5114] rand_initialize_disk+0x58/0xb8 [ 112.599753][ T5114] __alloc_disk_node+0x284/0x434 [ 112.601154][ T5114] __blk_mq_alloc_disk+0xe8/0x154 [ 112.602590][ T5114] loop_add+0x240/0x6e0 [ 112.603718][ T5114] loop_control_ioctl+0x128/0x4d0 [ 112.605120][ T5114] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.606465][ T5114] invoke_syscall+0x98/0x2b8 [ 112.607702][ T5114] el0_svc_common+0x138/0x258 [ 112.608962][ T5114] do_el0_svc+0x58/0x14c [ 112.610145][ T5114] el0_svc+0x78/0x1e0 [ 112.611221][ T5114] el0t_64_sync_handler+0xcc/0xe4 [ 112.612545][ T5114] el0t_64_sync+0x1a0/0x1a4 [ 112.637986][ T5116] FAULT_INJECTION: forcing a failure. [ 112.637986][ T5116] name failslab, interval 1, probability 0, space 0, times 0 [ 112.641547][ T5116] CPU: 1 PID: 5116 Comm: syz.0.112 Tainted: G W 5.15.189-syzkaller #0 [ 112.644034][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.646754][ T5116] Call trace: [ 112.647669][ T5116] dump_backtrace+0x0/0x43c [ 112.648938][ T5116] show_stack+0x2c/0x3c [ 112.650066][ T5116] __dump_stack+0x30/0x40 [ 112.651269][ T5116] dump_stack_lvl+0xf8/0x160 [ 112.652509][ T5116] dump_stack+0x1c/0x5c [ 112.653612][ T5116] should_fail+0x3c0/0x51c [ 112.654824][ T5116] __should_failslab+0xbc/0x10c [ 112.656156][ T5116] should_failslab+0x10/0x28 [ 112.657385][ T5116] slab_pre_alloc_hook+0x64/0xec [ 112.658683][ T5116] __kmalloc_track_caller+0x74/0x370 [ 112.660196][ T5116] kstrdup+0xe4/0x15c [ 112.661306][ T5116] kstrdup_const+0x54/0x6c [ 112.662479][ T5116] kvasprintf_const+0x118/0x2d0 [ 112.663837][ T5116] kobject_set_name_vargs+0xcc/0x1b4 [ 112.665258][ T5116] dev_set_name+0xd8/0x124 [ 112.666447][ T5116] device_add_disk+0x258/0xad0 [ 112.667745][ T5116] loop_add+0x510/0x6e0 [ 112.668887][ T5116] loop_control_ioctl+0x128/0x4d0 [ 112.670237][ T5116] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.671699][ T5116] invoke_syscall+0x98/0x2b8 [ 112.672947][ T5116] el0_svc_common+0x138/0x258 [ 112.674263][ T5116] do_el0_svc+0x58/0x14c [ 112.675385][ T5116] el0_svc+0x78/0x1e0 [ 112.676450][ T5116] el0t_64_sync_handler+0xcc/0xe4 [ 112.677856][ T5116] el0t_64_sync+0x1a0/0x1a4 [ 112.695165][ T5118] FAULT_INJECTION: forcing a failure. [ 112.695165][ T5118] name failslab, interval 1, probability 0, space 0, times 0 [ 112.699568][ T5118] CPU: 1 PID: 5118 Comm: syz.0.113 Tainted: G W 5.15.189-syzkaller #0 [ 112.702196][ T5118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.704982][ T5118] Call trace: [ 112.705916][ T5118] dump_backtrace+0x0/0x43c [ 112.707162][ T5118] show_stack+0x2c/0x3c [ 112.708312][ T5118] __dump_stack+0x30/0x40 [ 112.709559][ T5118] dump_stack_lvl+0xf8/0x160 [ 112.710860][ T5118] dump_stack+0x1c/0x5c [ 112.712017][ T5118] should_fail+0x3c0/0x51c [ 112.713210][ T5118] __should_failslab+0xbc/0x10c [ 112.714633][ T5118] should_failslab+0x10/0x28 [ 112.715950][ T5118] slab_pre_alloc_hook+0x64/0xec [ 112.717351][ T5118] kmem_cache_alloc+0x94/0x3e4 [ 112.718665][ T5118] security_inode_alloc+0x38/0x11c [ 112.720081][ T5118] inode_init_always+0x670/0xa84 [ 112.721502][ T5118] new_inode_pseudo+0x7c/0x1fc [ 112.722843][ T5118] new_inode+0x38/0x174 [ 112.723986][ T5118] bdev_alloc+0x30/0x1f8 [ 112.725125][ T5118] __alloc_disk_node+0xbc/0x434 [ 112.726420][ T5118] __blk_mq_alloc_disk+0xe8/0x154 [ 112.727819][ T5118] loop_add+0x240/0x6e0 [ 112.728969][ T5118] loop_control_ioctl+0x128/0x4d0 [ 112.730299][ T5118] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.731615][ T5118] invoke_syscall+0x98/0x2b8 [ 112.732891][ T5118] el0_svc_common+0x138/0x258 [ 112.734102][ T5118] do_el0_svc+0x58/0x14c [ 112.735216][ T5118] el0_svc+0x78/0x1e0 [ 112.736255][ T5118] el0t_64_sync_handler+0xcc/0xe4 [ 112.737615][ T5118] el0t_64_sync+0x1a0/0x1a4 [ 112.757501][ T5120] FAULT_INJECTION: forcing a failure. [ 112.757501][ T5120] name failslab, interval 1, probability 0, space 0, times 0 [ 112.762427][ T5120] CPU: 1 PID: 5120 Comm: syz.0.114 Tainted: G W 5.15.189-syzkaller #0 [ 112.765055][ T5120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.767813][ T5120] Call trace: [ 112.768727][ T5120] dump_backtrace+0x0/0x43c [ 112.769964][ T5120] show_stack+0x2c/0x3c [ 112.771078][ T5120] __dump_stack+0x30/0x40 [ 112.772214][ T5120] dump_stack_lvl+0xf8/0x160 [ 112.773508][ T5120] dump_stack+0x1c/0x5c [ 112.774617][ T5120] should_fail+0x3c0/0x51c [ 112.775880][ T5120] __should_failslab+0xbc/0x10c [ 112.777241][ T5120] should_failslab+0x10/0x28 [ 112.778463][ T5120] slab_pre_alloc_hook+0x64/0xec [ 112.779830][ T5120] kmem_cache_alloc_trace+0x98/0x3fc [ 112.781332][ T5120] rand_initialize_disk+0x58/0xb8 [ 112.782691][ T5120] __alloc_disk_node+0x284/0x434 [ 112.784037][ T5120] __blk_mq_alloc_disk+0xe8/0x154 [ 112.785440][ T5120] loop_add+0x240/0x6e0 [ 112.786650][ T5120] loop_control_ioctl+0x128/0x4d0 [ 112.787998][ T5120] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.789357][ T5120] invoke_syscall+0x98/0x2b8 [ 112.790761][ T5120] el0_svc_common+0x138/0x258 [ 112.792038][ T5120] do_el0_svc+0x58/0x14c [ 112.793240][ T5120] el0_svc+0x78/0x1e0 [ 112.794364][ T5120] el0t_64_sync_handler+0xcc/0xe4 [ 112.795781][ T5120] el0t_64_sync+0x1a0/0x1a4 [ 112.827328][ T5122] FAULT_INJECTION: forcing a failure. [ 112.827328][ T5122] name failslab, interval 1, probability 0, space 0, times 0 [ 112.830834][ T5122] CPU: 1 PID: 5122 Comm: syz.0.115 Tainted: G W 5.15.189-syzkaller #0 [ 112.833331][ T5122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.836095][ T5122] Call trace: [ 112.837012][ T5122] dump_backtrace+0x0/0x43c [ 112.838250][ T5122] show_stack+0x2c/0x3c [ 112.839345][ T5122] __dump_stack+0x30/0x40 [ 112.840526][ T5122] dump_stack_lvl+0xf8/0x160 [ 112.841823][ T5122] dump_stack+0x1c/0x5c [ 112.842986][ T5122] should_fail+0x3c0/0x51c [ 112.844230][ T5122] __should_failslab+0xbc/0x10c [ 112.845583][ T5122] should_failslab+0x10/0x28 [ 112.846887][ T5122] slab_pre_alloc_hook+0x64/0xec [ 112.848294][ T5122] kmem_cache_alloc_trace+0x98/0x3fc [ 112.849713][ T5122] rand_initialize_disk+0x58/0xb8 [ 112.851090][ T5122] __alloc_disk_node+0x284/0x434 [ 112.852439][ T5122] __blk_mq_alloc_disk+0xe8/0x154 [ 112.853853][ T5122] loop_add+0x240/0x6e0 [ 112.855041][ T5122] loop_control_ioctl+0x128/0x4d0 [ 112.856489][ T5122] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.857867][ T5122] invoke_syscall+0x98/0x2b8 [ 112.859168][ T5122] el0_svc_common+0x138/0x258 [ 112.860509][ T5122] do_el0_svc+0x58/0x14c [ 112.861739][ T5122] el0_svc+0x78/0x1e0 [ 112.862839][ T5122] el0t_64_sync_handler+0xcc/0xe4 [ 112.864209][ T5122] el0t_64_sync+0x1a0/0x1a4 [ 112.894406][ T5124] FAULT_INJECTION: forcing a failure. [ 112.894406][ T5124] name failslab, interval 1, probability 0, space 0, times 0 [ 112.897983][ T5124] CPU: 1 PID: 5124 Comm: syz.0.116 Tainted: G W 5.15.189-syzkaller #0 [ 112.900631][ T5124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.903424][ T5124] Call trace: [ 112.904370][ T5124] dump_backtrace+0x0/0x43c [ 112.905615][ T5124] show_stack+0x2c/0x3c [ 112.906764][ T5124] __dump_stack+0x30/0x40 [ 112.907924][ T5124] dump_stack_lvl+0xf8/0x160 [ 112.909233][ T5124] dump_stack+0x1c/0x5c [ 112.910376][ T5124] should_fail+0x3c0/0x51c [ 112.911605][ T5124] __should_failslab+0xbc/0x10c [ 112.912935][ T5124] should_failslab+0x10/0x28 [ 112.914230][ T5124] slab_pre_alloc_hook+0x64/0xec [ 112.915563][ T5124] __kmalloc_track_caller+0x74/0x370 [ 112.917002][ T5124] kstrdup+0xe4/0x15c [ 112.918145][ T5124] kstrdup_const+0x54/0x6c [ 112.919357][ T5124] kvasprintf_const+0x118/0x2d0 [ 112.920700][ T5124] kobject_set_name_vargs+0xcc/0x1b4 [ 112.922149][ T5124] dev_set_name+0xd8/0x124 [ 112.923410][ T5124] device_add_disk+0x258/0xad0 [ 112.924690][ T5124] loop_add+0x510/0x6e0 [ 112.925854][ T5124] loop_control_ioctl+0x128/0x4d0 [ 112.927254][ T5124] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.928583][ T5124] invoke_syscall+0x98/0x2b8 [ 112.929822][ T5124] el0_svc_common+0x138/0x258 [ 112.931123][ T5124] do_el0_svc+0x58/0x14c [ 112.932255][ T5124] el0_svc+0x78/0x1e0 [ 112.933317][ T5124] el0t_64_sync_handler+0xcc/0xe4 [ 112.934684][ T5124] el0t_64_sync+0x1a0/0x1a4 [ 112.953742][ T5126] FAULT_INJECTION: forcing a failure. [ 112.953742][ T5126] name failslab, interval 1, probability 0, space 0, times 0 [ 112.957424][ T5126] CPU: 1 PID: 5126 Comm: syz.0.117 Tainted: G W 5.15.189-syzkaller #0 [ 112.959993][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.962863][ T5126] Call trace: [ 112.963820][ T5126] dump_backtrace+0x0/0x43c [ 112.965101][ T5126] show_stack+0x2c/0x3c [ 112.966258][ T5126] __dump_stack+0x30/0x40 [ 112.967450][ T5126] dump_stack_lvl+0xf8/0x160 [ 112.968737][ T5126] dump_stack+0x1c/0x5c [ 112.969870][ T5126] should_fail+0x3c0/0x51c [ 112.971118][ T5126] __should_failslab+0xbc/0x10c [ 112.972467][ T5126] should_failslab+0x10/0x28 [ 112.973673][ T5126] slab_pre_alloc_hook+0x64/0xec [ 112.975035][ T5126] kmem_cache_alloc_trace+0x98/0x3fc [ 112.976528][ T5126] rand_initialize_disk+0x58/0xb8 [ 112.977934][ T5126] __alloc_disk_node+0x284/0x434 [ 112.979335][ T5126] __blk_mq_alloc_disk+0xe8/0x154 [ 112.980691][ T5126] loop_add+0x240/0x6e0 [ 112.981898][ T5126] loop_control_ioctl+0x128/0x4d0 [ 112.983279][ T5126] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.984626][ T5126] invoke_syscall+0x98/0x2b8 [ 112.985889][ T5126] el0_svc_common+0x138/0x258 [ 112.987194][ T5126] do_el0_svc+0x58/0x14c [ 112.988344][ T5126] el0_svc+0x78/0x1e0 [ 112.989433][ T5126] el0t_64_sync_handler+0xcc/0xe4 [ 112.990871][ T5126] el0t_64_sync+0x1a0/0x1a4 [ 113.020182][ T5128] FAULT_INJECTION: forcing a failure. [ 113.020182][ T5128] name failslab, interval 1, probability 0, space 0, times 0 [ 113.023751][ T5128] CPU: 1 PID: 5128 Comm: syz.0.118 Tainted: G W 5.15.189-syzkaller #0 [ 113.026328][ T5128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.029132][ T5128] Call trace: [ 113.030004][ T5128] dump_backtrace+0x0/0x43c [ 113.031192][ T5128] show_stack+0x2c/0x3c [ 113.032362][ T5128] __dump_stack+0x30/0x40 [ 113.033544][ T5128] dump_stack_lvl+0xf8/0x160 [ 113.034823][ T5128] dump_stack+0x1c/0x5c [ 113.035946][ T5128] should_fail+0x3c0/0x51c [ 113.037152][ T5128] __should_failslab+0xbc/0x10c [ 113.038524][ T5128] should_failslab+0x10/0x28 [ 113.039785][ T5128] slab_pre_alloc_hook+0x64/0xec [ 113.041145][ T5128] __kmalloc_track_caller+0x74/0x370 [ 113.042575][ T5128] kstrdup+0xe4/0x15c [ 113.043707][ T5128] kstrdup_const+0x54/0x6c [ 113.044892][ T5128] kvasprintf_const+0x118/0x2d0 [ 113.046208][ T5128] kobject_set_name_vargs+0xcc/0x1b4 [ 113.047659][ T5128] dev_set_name+0xd8/0x124 [ 113.048937][ T5128] device_add_disk+0x258/0xad0 [ 113.050250][ T5128] loop_add+0x510/0x6e0 [ 113.051355][ T5128] loop_control_ioctl+0x128/0x4d0 [ 113.052699][ T5128] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.054083][ T5128] invoke_syscall+0x98/0x2b8 [ 113.055400][ T5128] el0_svc_common+0x138/0x258 [ 113.056727][ T5128] do_el0_svc+0x58/0x14c [ 113.057969][ T5128] el0_svc+0x78/0x1e0 [ 113.059441][ T5128] el0t_64_sync_handler+0xcc/0xe4 [ 113.061842][ T5128] el0t_64_sync+0x1a0/0x1a4 [ 113.081881][ T5130] FAULT_INJECTION: forcing a failure. [ 113.081881][ T5130] name failslab, interval 1, probability 0, space 0, times 0 [ 113.085369][ T5130] CPU: 0 PID: 5130 Comm: syz.0.119 Tainted: G W 5.15.189-syzkaller #0 [ 113.088037][ T5130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.090783][ T5130] Call trace: [ 113.091680][ T5130] dump_backtrace+0x0/0x43c [ 113.092921][ T5130] show_stack+0x2c/0x3c [ 113.094054][ T5130] __dump_stack+0x30/0x40 [ 113.095225][ T5130] dump_stack_lvl+0xf8/0x160 [ 113.096450][ T5130] dump_stack+0x1c/0x5c [ 113.097600][ T5130] should_fail+0x3c0/0x51c [ 113.098816][ T5130] __should_failslab+0xbc/0x10c [ 113.100166][ T5130] should_failslab+0x10/0x28 [ 113.101406][ T5130] slab_pre_alloc_hook+0x64/0xec [ 113.102760][ T5130] kmem_cache_alloc_trace+0x98/0x3fc [ 113.104168][ T5130] rand_initialize_disk+0x58/0xb8 [ 113.105571][ T5130] __alloc_disk_node+0x284/0x434 [ 113.106996][ T5130] __blk_mq_alloc_disk+0xe8/0x154 [ 113.108411][ T5130] loop_add+0x240/0x6e0 [ 113.109544][ T5130] loop_control_ioctl+0x128/0x4d0 [ 113.110924][ T5130] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.112329][ T5130] invoke_syscall+0x98/0x2b8 [ 113.113588][ T5130] el0_svc_common+0x138/0x258 [ 113.114865][ T5130] do_el0_svc+0x58/0x14c [ 113.116042][ T5130] el0_svc+0x78/0x1e0 [ 113.117135][ T5130] el0t_64_sync_handler+0xcc/0xe4 [ 113.118577][ T5130] el0t_64_sync+0x1a0/0x1a4 [ 113.147533][ T5132] FAULT_INJECTION: forcing a failure. [ 113.147533][ T5132] name failslab, interval 1, probability 0, space 0, times 0 [ 113.151031][ T5132] CPU: 1 PID: 5132 Comm: syz.0.120 Tainted: G W 5.15.189-syzkaller #0 [ 113.153540][ T5132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.156277][ T5132] Call trace: [ 113.157177][ T5132] dump_backtrace+0x0/0x43c [ 113.158431][ T5132] show_stack+0x2c/0x3c [ 113.159539][ T5132] __dump_stack+0x30/0x40 [ 113.160721][ T5132] dump_stack_lvl+0xf8/0x160 [ 113.161994][ T5132] dump_stack+0x1c/0x5c [ 113.163117][ T5132] should_fail+0x3c0/0x51c [ 113.164334][ T5132] __should_failslab+0xbc/0x10c [ 113.165698][ T5132] should_failslab+0x10/0x28 [ 113.167015][ T5132] slab_pre_alloc_hook+0x64/0xec [ 113.168356][ T5132] kmem_cache_alloc+0x94/0x3e4 [ 113.169697][ T5132] bdev_alloc_inode+0x24/0x60 [ 113.170989][ T5132] new_inode_pseudo+0x68/0x1fc [ 113.172259][ T5132] new_inode+0x38/0x174 [ 113.173382][ T5132] bdev_alloc+0x30/0x1f8 [ 113.174556][ T5132] __alloc_disk_node+0xbc/0x434 [ 113.175931][ T5132] __blk_mq_alloc_disk+0xe8/0x154 [ 113.177314][ T5132] loop_add+0x240/0x6e0 [ 113.178481][ T5132] loop_control_ioctl+0x128/0x4d0 [ 113.179855][ T5132] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.181276][ T5132] invoke_syscall+0x98/0x2b8 [ 113.182532][ T5132] el0_svc_common+0x138/0x258 [ 113.183843][ T5132] do_el0_svc+0x58/0x14c [ 113.185052][ T5132] el0_svc+0x78/0x1e0 [ 113.186146][ T5132] el0t_64_sync_handler+0xcc/0xe4 [ 113.187542][ T5132] el0t_64_sync+0x1a0/0x1a4 [ 113.209622][ T5134] FAULT_INJECTION: forcing a failure. [ 113.209622][ T5134] name failslab, interval 1, probability 0, space 0, times 0 [ 113.213156][ T5134] CPU: 1 PID: 5134 Comm: syz.0.121 Tainted: G W 5.15.189-syzkaller #0 [ 113.215672][ T5134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.218495][ T5134] Call trace: [ 113.219373][ T5134] dump_backtrace+0x0/0x43c [ 113.220612][ T5134] show_stack+0x2c/0x3c [ 113.221724][ T5134] __dump_stack+0x30/0x40 [ 113.222910][ T5134] dump_stack_lvl+0xf8/0x160 [ 113.224125][ T5134] dump_stack+0x1c/0x5c [ 113.225307][ T5134] should_fail+0x3c0/0x51c [ 113.226529][ T5134] __should_failslab+0xbc/0x10c [ 113.227880][ T5134] should_failslab+0x10/0x28 [ 113.229130][ T5134] slab_pre_alloc_hook+0x64/0xec [ 113.230501][ T5134] __kmalloc_track_caller+0x74/0x370 [ 113.231991][ T5134] kstrdup+0xe4/0x15c [ 113.233103][ T5134] kstrdup_const+0x54/0x6c [ 113.234315][ T5134] kvasprintf_const+0x118/0x2d0 [ 113.235656][ T5134] kobject_set_name_vargs+0xcc/0x1b4 [ 113.237135][ T5134] dev_set_name+0xd8/0x124 [ 113.238349][ T5134] device_add_disk+0x258/0xad0 [ 113.239664][ T5134] loop_add+0x510/0x6e0 [ 113.240822][ T5134] loop_control_ioctl+0x128/0x4d0 [ 113.242226][ T5134] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.243604][ T5134] invoke_syscall+0x98/0x2b8 [ 113.244905][ T5134] el0_svc_common+0x138/0x258 [ 113.246207][ T5134] do_el0_svc+0x58/0x14c [ 113.247363][ T5134] el0_svc+0x78/0x1e0 [ 113.248446][ T5134] el0t_64_sync_handler+0xcc/0xe4 [ 113.249897][ T5134] el0t_64_sync+0x1a0/0x1a4 [ 113.268770][ T5136] FAULT_INJECTION: forcing a failure. [ 113.268770][ T5136] name failslab, interval 1, probability 0, space 0, times 0 [ 113.272210][ T5136] CPU: 1 PID: 5136 Comm: syz.0.122 Tainted: G W 5.15.189-syzkaller #0 [ 113.274790][ T5136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.277616][ T5136] Call trace: [ 113.278504][ T5136] dump_backtrace+0x0/0x43c [ 113.279809][ T5136] show_stack+0x2c/0x3c [ 113.280993][ T5136] __dump_stack+0x30/0x40 [ 113.282151][ T5136] dump_stack_lvl+0xf8/0x160 [ 113.283395][ T5136] dump_stack+0x1c/0x5c [ 113.284542][ T5136] should_fail+0x3c0/0x51c [ 113.285750][ T5136] __should_failslab+0xbc/0x10c [ 113.287098][ T5136] should_failslab+0x10/0x28 [ 113.288375][ T5136] slab_pre_alloc_hook+0x64/0xec [ 113.289709][ T5136] kmem_cache_alloc_trace+0x98/0x3fc [ 113.291204][ T5136] rand_initialize_disk+0x58/0xb8 [ 113.292576][ T5136] __alloc_disk_node+0x284/0x434 [ 113.293981][ T5136] __blk_mq_alloc_disk+0xe8/0x154 [ 113.295371][ T5136] loop_add+0x240/0x6e0 [ 113.296505][ T5136] loop_control_ioctl+0x128/0x4d0 [ 113.297894][ T5136] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.299229][ T5136] invoke_syscall+0x98/0x2b8 [ 113.300489][ T5136] el0_svc_common+0x138/0x258 [ 113.301763][ T5136] do_el0_svc+0x58/0x14c [ 113.302925][ T5136] el0_svc+0x78/0x1e0 [ 113.303986][ T5136] el0t_64_sync_handler+0xcc/0xe4 [ 113.305339][ T5136] el0t_64_sync+0x1a0/0x1a4 [ 113.324894][ T5138] FAULT_INJECTION: forcing a failure. [ 113.324894][ T5138] name failslab, interval 1, probability 0, space 0, times 0 [ 113.330548][ T5138] CPU: 1 PID: 5138 Comm: syz.0.123 Tainted: G W 5.15.189-syzkaller #0 [ 113.333165][ T5138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.335848][ T5138] Call trace: [ 113.336712][ T5138] dump_backtrace+0x0/0x43c [ 113.337932][ T5138] show_stack+0x2c/0x3c [ 113.339082][ T5138] __dump_stack+0x30/0x40 [ 113.340255][ T5138] dump_stack_lvl+0xf8/0x160 [ 113.341523][ T5138] dump_stack+0x1c/0x5c [ 113.342666][ T5138] should_fail+0x3c0/0x51c [ 113.343902][ T5138] __should_failslab+0xbc/0x10c [ 113.345226][ T5138] should_failslab+0x10/0x28 [ 113.346465][ T5138] slab_pre_alloc_hook+0x64/0xec [ 113.347883][ T5138] __kmalloc_track_caller+0x74/0x370 [ 113.349299][ T5138] kstrdup+0xe4/0x15c [ 113.350461][ T5138] kstrdup_const+0x54/0x6c [ 113.351675][ T5138] kvasprintf_const+0x118/0x2d0 [ 113.353040][ T5138] kobject_set_name_vargs+0xcc/0x1b4 [ 113.354538][ T5138] dev_set_name+0xd8/0x124 [ 113.355736][ T5138] device_add_disk+0x258/0xad0 [ 113.357056][ T5138] loop_add+0x510/0x6e0 [ 113.358151][ T5138] loop_control_ioctl+0x128/0x4d0 [ 113.359538][ T5138] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.360869][ T5138] invoke_syscall+0x98/0x2b8 [ 113.362127][ T5138] el0_svc_common+0x138/0x258 [ 113.363394][ T5138] do_el0_svc+0x58/0x14c [ 113.364515][ T5138] el0_svc+0x78/0x1e0 [ 113.365559][ T5138] el0t_64_sync_handler+0xcc/0xe4 [ 113.366972][ T5138] el0t_64_sync+0x1a0/0x1a4 [ 113.384066][ T5140] FAULT_INJECTION: forcing a failure. [ 113.384066][ T5140] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.387786][ T5140] CPU: 1 PID: 5140 Comm: syz.0.124 Tainted: G W 5.15.189-syzkaller #0 [ 113.390404][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.393187][ T5140] Call trace: [ 113.394084][ T5140] dump_backtrace+0x0/0x43c [ 113.395311][ T5140] show_stack+0x2c/0x3c [ 113.396455][ T5140] __dump_stack+0x30/0x40 [ 113.397650][ T5140] dump_stack_lvl+0xf8/0x160 [ 113.398922][ T5140] dump_stack+0x1c/0x5c [ 113.400055][ T5140] should_fail+0x3c0/0x51c [ 113.401224][ T5140] should_fail_alloc_page+0x74/0xa8 [ 113.402655][ T5140] prepare_alloc_pages+0x160/0x460 [ 113.404051][ T5140] __alloc_pages+0x108/0x470 [ 113.405332][ T5140] alloc_pages+0x34c/0x5c0 [ 113.406517][ T5140] new_slab+0xe0/0x55c [ 113.407665][ T5140] ___slab_alloc+0x6c0/0xda8 [ 113.408928][ T5140] __slab_alloc+0x68/0xc0 [ 113.410131][ T5140] kmem_cache_alloc+0x2ac/0x3e4 [ 113.411446][ T5140] bdev_alloc_inode+0x24/0x60 [ 113.412776][ T5140] new_inode_pseudo+0x68/0x1fc [ 113.414105][ T5140] new_inode+0x38/0x174 [ 113.415258][ T5140] bdev_alloc+0x30/0x1f8 [ 113.416431][ T5140] __alloc_disk_node+0xbc/0x434 [ 113.417753][ T5140] __blk_mq_alloc_disk+0xe8/0x154 [ 113.419101][ T5140] loop_add+0x240/0x6e0 [ 113.420256][ T5140] loop_control_ioctl+0x128/0x4d0 [ 113.421589][ T5140] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.422900][ T5140] invoke_syscall+0x98/0x2b8 [ 113.424140][ T5140] el0_svc_common+0x138/0x258 [ 113.425406][ T5140] do_el0_svc+0x58/0x14c [ 113.426563][ T5140] el0_svc+0x78/0x1e0 [ 113.427652][ T5140] el0t_64_sync_handler+0xcc/0xe4 [ 113.429015][ T5140] el0t_64_sync+0x1a0/0x1a4 [ 113.453208][ T5142] FAULT_INJECTION: forcing a failure. [ 113.453208][ T5142] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.457130][ T5142] CPU: 1 PID: 5142 Comm: syz.0.125 Tainted: G W 5.15.189-syzkaller #0 [ 113.459705][ T5142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.462422][ T5142] Call trace: [ 113.463281][ T5142] dump_backtrace+0x0/0x43c [ 113.464503][ T5142] show_stack+0x2c/0x3c [ 113.465611][ T5142] __dump_stack+0x30/0x40 [ 113.466799][ T5142] dump_stack_lvl+0xf8/0x160 [ 113.468064][ T5142] dump_stack+0x1c/0x5c [ 113.469216][ T5142] should_fail+0x3c0/0x51c [ 113.470433][ T5142] should_fail_alloc_page+0x74/0xa8 [ 113.471855][ T5142] prepare_alloc_pages+0x160/0x460 [ 113.473267][ T5142] __alloc_pages+0x108/0x470 [ 113.474458][ T5142] alloc_pages+0x34c/0x5c0 [ 113.475688][ T5142] new_slab+0xe0/0x55c [ 113.476807][ T5142] ___slab_alloc+0x6c0/0xda8 [ 113.478015][ T5142] __slab_alloc+0x68/0xc0 [ 113.479193][ T5142] kmem_cache_alloc+0x2ac/0x3e4 [ 113.480515][ T5142] bdev_alloc_inode+0x24/0x60 [ 113.481809][ T5142] new_inode_pseudo+0x68/0x1fc [ 113.483115][ T5142] new_inode+0x38/0x174 [ 113.484232][ T5142] bdev_alloc+0x30/0x1f8 [ 113.485378][ T5142] __alloc_disk_node+0xbc/0x434 [ 113.486702][ T5142] __blk_mq_alloc_disk+0xe8/0x154 [ 113.488112][ T5142] loop_add+0x240/0x6e0 [ 113.489196][ T5142] loop_control_ioctl+0x128/0x4d0 [ 113.490568][ T5142] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.491936][ T5142] invoke_syscall+0x98/0x2b8 [ 113.493171][ T5142] el0_svc_common+0x138/0x258 [ 113.494413][ T5142] do_el0_svc+0x58/0x14c [ 113.495596][ T5142] el0_svc+0x78/0x1e0 [ 113.496631][ T5142] el0t_64_sync_handler+0xcc/0xe4 [ 113.498048][ T5142] el0t_64_sync+0x1a0/0x1a4 [ 113.520223][ T5144] FAULT_INJECTION: forcing a failure. [ 113.520223][ T5144] name failslab, interval 1, probability 0, space 0, times 0 [ 113.523931][ T5144] CPU: 0 PID: 5144 Comm: syz.0.126 Tainted: G W 5.15.189-syzkaller #0 [ 113.526522][ T5144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.529395][ T5144] Call trace: [ 113.530257][ T5144] dump_backtrace+0x0/0x43c [ 113.531456][ T5144] show_stack+0x2c/0x3c [ 113.532566][ T5144] __dump_stack+0x30/0x40 [ 113.533755][ T5144] dump_stack_lvl+0xf8/0x160 [ 113.535113][ T5144] dump_stack+0x1c/0x5c [ 113.536252][ T5144] should_fail+0x3c0/0x51c [ 113.537426][ T5144] __should_failslab+0xbc/0x10c [ 113.538828][ T5144] should_failslab+0x10/0x28 [ 113.540105][ T5144] slab_pre_alloc_hook+0x64/0xec [ 113.541466][ T5144] kmem_cache_alloc+0x94/0x3e4 [ 113.542777][ T5144] security_inode_alloc+0x38/0x11c [ 113.544145][ T5144] inode_init_always+0x670/0xa84 [ 113.545452][ T5144] new_inode_pseudo+0x7c/0x1fc [ 113.546769][ T5144] new_inode+0x38/0x174 [ 113.547924][ T5144] bdev_alloc+0x30/0x1f8 [ 113.549116][ T5144] __alloc_disk_node+0xbc/0x434 [ 113.550422][ T5144] __blk_mq_alloc_disk+0xe8/0x154 [ 113.551818][ T5144] loop_add+0x240/0x6e0 [ 113.552938][ T5144] loop_control_ioctl+0x128/0x4d0 [ 113.554364][ T5144] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.555790][ T5144] invoke_syscall+0x98/0x2b8 [ 113.557059][ T5144] el0_svc_common+0x138/0x258 [ 113.558288][ T5144] do_el0_svc+0x58/0x14c [ 113.559474][ T5144] el0_svc+0x78/0x1e0 [ 113.560517][ T5144] el0t_64_sync_handler+0xcc/0xe4 [ 113.561897][ T5144] el0t_64_sync+0x1a0/0x1a4 [ 113.584517][ T5146] FAULT_INJECTION: forcing a failure. [ 113.584517][ T5146] name failslab, interval 1, probability 0, space 0, times 0 [ 113.588347][ T5146] CPU: 1 PID: 5146 Comm: syz.0.127 Tainted: G W 5.15.189-syzkaller #0 [ 113.591374][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.594162][ T5146] Call trace: [ 113.595091][ T5146] dump_backtrace+0x0/0x43c [ 113.596374][ T5146] show_stack+0x2c/0x3c [ 113.597538][ T5146] __dump_stack+0x30/0x40 [ 113.598735][ T5146] dump_stack_lvl+0xf8/0x160 [ 113.599994][ T5146] dump_stack+0x1c/0x5c [ 113.601179][ T5146] should_fail+0x3c0/0x51c [ 113.602452][ T5146] __should_failslab+0xbc/0x10c [ 113.603817][ T5146] should_failslab+0x10/0x28 [ 113.605074][ T5146] slab_pre_alloc_hook+0x64/0xec [ 113.606490][ T5146] kmem_cache_alloc+0x94/0x3e4 [ 113.607852][ T5146] security_inode_alloc+0x38/0x11c [ 113.609263][ T5146] inode_init_always+0x670/0xa84 [ 113.610688][ T5146] new_inode_pseudo+0x7c/0x1fc [ 113.611993][ T5146] new_inode+0x38/0x174 [ 113.613178][ T5146] bdev_alloc+0x30/0x1f8 [ 113.614336][ T5146] __alloc_disk_node+0xbc/0x434 [ 113.615702][ T5146] __blk_mq_alloc_disk+0xe8/0x154 [ 113.617103][ T5146] loop_add+0x240/0x6e0 [ 113.618190][ T5146] loop_control_ioctl+0x128/0x4d0 [ 113.619569][ T5146] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.620885][ T5146] invoke_syscall+0x98/0x2b8 [ 113.622182][ T5146] el0_svc_common+0x138/0x258 [ 113.623478][ T5146] do_el0_svc+0x58/0x14c [ 113.624603][ T5146] el0_svc+0x78/0x1e0 [ 113.625680][ T5146] el0t_64_sync_handler+0xcc/0xe4 [ 113.627095][ T5146] el0t_64_sync+0x1a0/0x1a4 [ 113.647310][ T5148] FAULT_INJECTION: forcing a failure. [ 113.647310][ T5148] name failslab, interval 1, probability 0, space 0, times 0 [ 113.650957][ T5148] CPU: 0 PID: 5148 Comm: syz.0.128 Tainted: G W 5.15.189-syzkaller #0 [ 113.653584][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.656346][ T5148] Call trace: [ 113.657219][ T5148] dump_backtrace+0x0/0x43c [ 113.658405][ T5148] show_stack+0x2c/0x3c [ 113.659371][ T5148] __dump_stack+0x30/0x40 [ 113.660380][ T5148] dump_stack_lvl+0xf8/0x160 [ 113.661440][ T5148] dump_stack+0x1c/0x5c [ 113.662406][ T5148] should_fail+0x3c0/0x51c [ 113.663440][ T5148] __should_failslab+0xbc/0x10c [ 113.664566][ T5148] should_failslab+0x10/0x28 [ 113.665832][ T5148] slab_pre_alloc_hook+0x64/0xec [ 113.667223][ T5148] __kmalloc_track_caller+0x74/0x370 [ 113.668702][ T5148] kstrdup+0xe4/0x15c [ 113.669851][ T5148] kstrdup_const+0x54/0x6c [ 113.671113][ T5148] kvasprintf_const+0x118/0x2d0 [ 113.672446][ T5148] kobject_set_name_vargs+0xcc/0x1b4 [ 113.673892][ T5148] dev_set_name+0xd8/0x124 [ 113.675095][ T5148] device_add_disk+0x258/0xad0 [ 113.676449][ T5148] loop_add+0x510/0x6e0 [ 113.677620][ T5148] loop_control_ioctl+0x128/0x4d0 [ 113.679132][ T5148] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.680464][ T5148] invoke_syscall+0x98/0x2b8 [ 113.681760][ T5148] el0_svc_common+0x138/0x258 [ 113.683063][ T5148] do_el0_svc+0x58/0x14c [ 113.684145][ T5148] el0_svc+0x78/0x1e0 [ 113.685217][ T5148] el0t_64_sync_handler+0xcc/0xe4 [ 113.686562][ T5148] el0t_64_sync+0x1a0/0x1a4 [ 113.707484][ T5150] FAULT_INJECTION: forcing a failure. [ 113.707484][ T5150] name failslab, interval 1, probability 0, space 0, times 0 [ 113.711037][ T5150] CPU: 1 PID: 5150 Comm: syz.0.129 Tainted: G W 5.15.189-syzkaller #0 [ 113.713556][ T5150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.716369][ T5150] Call trace: [ 113.717313][ T5150] dump_backtrace+0x0/0x43c [ 113.718513][ T5150] show_stack+0x2c/0x3c [ 113.719646][ T5150] __dump_stack+0x30/0x40 [ 113.720821][ T5150] dump_stack_lvl+0xf8/0x160 [ 113.722101][ T5150] dump_stack+0x1c/0x5c [ 113.723266][ T5150] should_fail+0x3c0/0x51c [ 113.724476][ T5150] __should_failslab+0xbc/0x10c [ 113.725809][ T5150] should_failslab+0x10/0x28 [ 113.727125][ T5150] slab_pre_alloc_hook+0x64/0xec [ 113.728508][ T5150] __kmalloc_track_caller+0x74/0x370 [ 113.729924][ T5150] kstrdup+0xe4/0x15c [ 113.731012][ T5150] kstrdup_const+0x54/0x6c [ 113.732211][ T5150] kvasprintf_const+0x118/0x2d0 [ 113.733586][ T5150] kobject_set_name_vargs+0xcc/0x1b4 [ 113.735180][ T5150] dev_set_name+0xd8/0x124 [ 113.736465][ T5150] device_add_disk+0x258/0xad0 [ 113.737772][ T5150] loop_add+0x510/0x6e0 [ 113.738917][ T5150] loop_control_ioctl+0x128/0x4d0 [ 113.740285][ T5150] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.741673][ T5150] invoke_syscall+0x98/0x2b8 [ 113.742972][ T5150] el0_svc_common+0x138/0x258 [ 113.744294][ T5150] do_el0_svc+0x58/0x14c [ 113.745450][ T5150] el0_svc+0x78/0x1e0 [ 113.746566][ T5150] el0t_64_sync_handler+0xcc/0xe4 [ 113.747970][ T5150] el0t_64_sync+0x1a0/0x1a4 [ 113.770202][ T5152] FAULT_INJECTION: forcing a failure. [ 113.770202][ T5152] name failslab, interval 1, probability 0, space 0, times 0 [ 113.773873][ T5152] CPU: 1 PID: 5152 Comm: syz.0.130 Tainted: G W 5.15.189-syzkaller #0 [ 113.776493][ T5152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.779346][ T5152] Call trace: [ 113.780261][ T5152] dump_backtrace+0x0/0x43c [ 113.781526][ T5152] show_stack+0x2c/0x3c [ 113.782717][ T5152] __dump_stack+0x30/0x40 [ 113.783913][ T5152] dump_stack_lvl+0xf8/0x160 [ 113.785188][ T5152] dump_stack+0x1c/0x5c [ 113.786377][ T5152] should_fail+0x3c0/0x51c [ 113.787581][ T5152] __should_failslab+0xbc/0x10c [ 113.789012][ T5152] should_failslab+0x10/0x28 [ 113.790254][ T5152] slab_pre_alloc_hook+0x64/0xec [ 113.791666][ T5152] kmem_cache_alloc_trace+0x98/0x3fc [ 113.793185][ T5152] rand_initialize_disk+0x58/0xb8 [ 113.794555][ T5152] __alloc_disk_node+0x284/0x434 [ 113.795942][ T5152] __blk_mq_alloc_disk+0xe8/0x154 [ 113.797368][ T5152] loop_add+0x240/0x6e0 [ 113.798505][ T5152] loop_control_ioctl+0x128/0x4d0 [ 113.799828][ T5152] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.801149][ T5152] invoke_syscall+0x98/0x2b8 [ 113.802381][ T5152] el0_svc_common+0x138/0x258 [ 113.803582][ T5152] do_el0_svc+0x58/0x14c [ 113.804702][ T5152] el0_svc+0x78/0x1e0 [ 113.805755][ T5152] el0t_64_sync_handler+0xcc/0xe4 [ 113.807123][ T5152] el0t_64_sync+0x1a0/0x1a4 [ 113.832857][ T5154] FAULT_INJECTION: forcing a failure. [ 113.832857][ T5154] name failslab, interval 1, probability 0, space 0, times 0 [ 113.836940][ T5154] CPU: 1 PID: 5154 Comm: syz.0.131 Tainted: G W 5.15.189-syzkaller #0 [ 113.839608][ T5154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.842432][ T5154] Call trace: [ 113.843353][ T5154] dump_backtrace+0x0/0x43c [ 113.844540][ T5154] show_stack+0x2c/0x3c [ 113.845600][ T5154] __dump_stack+0x30/0x40 [ 113.846709][ T5154] dump_stack_lvl+0xf8/0x160 [ 113.847912][ T5154] dump_stack+0x1c/0x5c [ 113.849014][ T5154] should_fail+0x3c0/0x51c [ 113.850230][ T5154] __should_failslab+0xbc/0x10c [ 113.851525][ T5154] should_failslab+0x10/0x28 [ 113.852791][ T5154] slab_pre_alloc_hook+0x64/0xec [ 113.854117][ T5154] kmem_cache_alloc+0x94/0x3e4 [ 113.855470][ T5154] security_inode_alloc+0x38/0x11c [ 113.856851][ T5154] inode_init_always+0x670/0xa84 [ 113.858154][ T5154] new_inode_pseudo+0x7c/0x1fc [ 113.859420][ T5154] new_inode+0x38/0x174 [ 113.860472][ T5154] bdev_alloc+0x30/0x1f8 [ 113.861624][ T5154] __alloc_disk_node+0xbc/0x434 [ 113.862896][ T5154] __blk_mq_alloc_disk+0xe8/0x154 [ 113.864247][ T5154] loop_add+0x240/0x6e0 [ 113.865316][ T5154] loop_control_ioctl+0x128/0x4d0 [ 113.866622][ T5154] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.867948][ T5154] invoke_syscall+0x98/0x2b8 [ 113.869161][ T5154] el0_svc_common+0x138/0x258 [ 113.870480][ T5154] do_el0_svc+0x58/0x14c [ 113.871608][ T5154] el0_svc+0x78/0x1e0 [ 113.872659][ T5154] el0t_64_sync_handler+0xcc/0xe4 [ 113.874000][ T5154] el0t_64_sync+0x1a0/0x1a4 [ 113.895759][ T5156] FAULT_INJECTION: forcing a failure. [ 113.895759][ T5156] name failslab, interval 1, probability 0, space 0, times 0 [ 113.899197][ T5156] CPU: 1 PID: 5156 Comm: syz.0.132 Tainted: G W 5.15.189-syzkaller #0 [ 113.901725][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.904422][ T5156] Call trace: [ 113.905275][ T5156] dump_backtrace+0x0/0x43c [ 113.906475][ T5156] show_stack+0x2c/0x3c [ 113.907609][ T5156] __dump_stack+0x30/0x40 [ 113.908757][ T5156] dump_stack_lvl+0xf8/0x160 [ 113.909989][ T5156] dump_stack+0x1c/0x5c [ 113.911165][ T5156] should_fail+0x3c0/0x51c [ 113.912324][ T5156] __should_failslab+0xbc/0x10c [ 113.913654][ T5156] should_failslab+0x10/0x28 [ 113.914882][ T5156] slab_pre_alloc_hook+0x64/0xec [ 113.916209][ T5156] kmem_cache_alloc_trace+0x98/0x3fc [ 113.917622][ T5156] rand_initialize_disk+0x58/0xb8 [ 113.918995][ T5156] __alloc_disk_node+0x284/0x434 [ 113.920346][ T5156] __blk_mq_alloc_disk+0xe8/0x154 [ 113.921680][ T5156] loop_add+0x240/0x6e0 [ 113.922778][ T5156] loop_control_ioctl+0x128/0x4d0 [ 113.924120][ T5156] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.925458][ T5156] invoke_syscall+0x98/0x2b8 [ 113.926674][ T5156] el0_svc_common+0x138/0x258 [ 113.927914][ T5156] do_el0_svc+0x58/0x14c [ 113.929044][ T5156] el0_svc+0x78/0x1e0 [ 113.930098][ T5156] el0t_64_sync_handler+0xcc/0xe4 [ 113.931433][ T5156] el0t_64_sync+0x1a0/0x1a4 [ 113.956390][ T5158] FAULT_INJECTION: forcing a failure. [ 113.956390][ T5158] name failslab, interval 1, probability 0, space 0, times 0 [ 113.959826][ T5158] CPU: 1 PID: 5158 Comm: syz.0.133 Tainted: G W 5.15.189-syzkaller #0 [ 113.962298][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.964972][ T5158] Call trace: [ 113.965817][ T5158] dump_backtrace+0x0/0x43c [ 113.967039][ T5158] show_stack+0x2c/0x3c [ 113.968173][ T5158] __dump_stack+0x30/0x40 [ 113.969329][ T5158] dump_stack_lvl+0xf8/0x160 [ 113.970556][ T5158] dump_stack+0x1c/0x5c [ 113.971674][ T5158] should_fail+0x3c0/0x51c [ 113.972843][ T5158] __should_failslab+0xbc/0x10c [ 113.974049][ T5158] should_failslab+0x10/0x28 [ 113.975313][ T5158] slab_pre_alloc_hook+0x64/0xec [ 113.976624][ T5158] __kmalloc_track_caller+0x74/0x370 [ 113.978042][ T5158] kstrdup+0xe4/0x15c [ 113.979053][ T5158] kstrdup_const+0x54/0x6c [ 113.980207][ T5158] kvasprintf_const+0x118/0x2d0 [ 113.981494][ T5158] kobject_set_name_vargs+0xcc/0x1b4 [ 113.982877][ T5158] dev_set_name+0xd8/0x124 [ 113.984061][ T5158] device_add_disk+0x258/0xad0 [ 113.985334][ T5158] loop_add+0x510/0x6e0 [ 113.986516][ T5158] loop_control_ioctl+0x128/0x4d0 [ 113.987909][ T5158] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.989220][ T5158] invoke_syscall+0x98/0x2b8 [ 113.990468][ T5158] el0_svc_common+0x138/0x258 [ 113.991775][ T5158] do_el0_svc+0x58/0x14c [ 113.992962][ T5158] el0_svc+0x78/0x1e0 [ 113.994011][ T5158] el0t_64_sync_handler+0xcc/0xe4 [ 113.995417][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 114.015463][ T5160] FAULT_INJECTION: forcing a failure. [ 114.015463][ T5160] name failslab, interval 1, probability 0, space 0, times 0 [ 114.019785][ T5160] CPU: 1 PID: 5160 Comm: syz.0.134 Tainted: G W 5.15.189-syzkaller #0 [ 114.022247][ T5160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.024868][ T5160] Call trace: [ 114.025742][ T5160] dump_backtrace+0x0/0x43c [ 114.026972][ T5160] show_stack+0x2c/0x3c [ 114.028078][ T5160] __dump_stack+0x30/0x40 [ 114.029323][ T5160] dump_stack_lvl+0xf8/0x160 [ 114.030580][ T5160] dump_stack+0x1c/0x5c [ 114.031716][ T5160] should_fail+0x3c0/0x51c [ 114.032935][ T5160] __should_failslab+0xbc/0x10c [ 114.034244][ T5160] should_failslab+0x10/0x28 [ 114.035527][ T5160] slab_pre_alloc_hook+0x64/0xec [ 114.036877][ T5160] kmem_cache_alloc_trace+0x98/0x3fc [ 114.038334][ T5160] blk_iolatency_init+0x64/0x430 [ 114.039598][ T5160] blkcg_init_queue+0x3f0/0x484 [ 114.040950][ T5160] blk_alloc_queue+0x3cc/0x4a0 [ 114.042252][ T5160] __blk_mq_alloc_disk+0x5c/0x154 [ 114.043659][ T5160] loop_add+0x240/0x6e0 [ 114.044809][ T5160] loop_control_ioctl+0x128/0x4d0 [ 114.046174][ T5160] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.047505][ T5160] invoke_syscall+0x98/0x2b8 [ 114.048792][ T5160] el0_svc_common+0x138/0x258 [ 114.050081][ T5160] do_el0_svc+0x58/0x14c [ 114.051259][ T5160] el0_svc+0x78/0x1e0 [ 114.052375][ T5160] el0t_64_sync_handler+0xcc/0xe4 [ 114.053781][ T5160] el0t_64_sync+0x1a0/0x1a4 [ 114.069557][ T5162] FAULT_INJECTION: forcing a failure. [ 114.069557][ T5162] name failslab, interval 1, probability 0, space 0, times 0 [ 114.073016][ T5162] CPU: 1 PID: 5162 Comm: syz.0.135 Tainted: G W 5.15.189-syzkaller #0 [ 114.075613][ T5162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.078403][ T5162] Call trace: [ 114.079374][ T5162] dump_backtrace+0x0/0x43c [ 114.080618][ T5162] show_stack+0x2c/0x3c [ 114.081774][ T5162] __dump_stack+0x30/0x40 [ 114.082996][ T5162] dump_stack_lvl+0xf8/0x160 [ 114.084253][ T5162] dump_stack+0x1c/0x5c [ 114.085433][ T5162] should_fail+0x3c0/0x51c [ 114.086666][ T5162] __should_failslab+0xbc/0x10c [ 114.088016][ T5162] should_failslab+0x10/0x28 [ 114.089358][ T5162] slab_pre_alloc_hook+0x64/0xec [ 114.090721][ T5162] kmem_cache_alloc+0x94/0x3e4 [ 114.092055][ T5162] security_inode_alloc+0x38/0x11c [ 114.093417][ T5162] inode_init_always+0x670/0xa84 [ 114.094774][ T5162] new_inode_pseudo+0x7c/0x1fc [ 114.096073][ T5162] new_inode+0x38/0x174 [ 114.097325][ T5162] bdev_alloc+0x30/0x1f8 [ 114.098495][ T5162] __alloc_disk_node+0xbc/0x434 [ 114.099820][ T5162] __blk_mq_alloc_disk+0xe8/0x154 [ 114.101220][ T5162] loop_add+0x240/0x6e0 [ 114.102355][ T5162] loop_control_ioctl+0x128/0x4d0 [ 114.103761][ T5162] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.105148][ T5162] invoke_syscall+0x98/0x2b8 [ 114.106360][ T5162] el0_svc_common+0x138/0x258 [ 114.107629][ T5162] do_el0_svc+0x58/0x14c [ 114.108829][ T5162] el0_svc+0x78/0x1e0 [ 114.109882][ T5162] el0t_64_sync_handler+0xcc/0xe4 [ 114.111240][ T5162] el0t_64_sync+0x1a0/0x1a4 [ 114.128168][ T5164] FAULT_INJECTION: forcing a failure. [ 114.128168][ T5164] name failslab, interval 1, probability 0, space 0, times 0 [ 114.132259][ T5164] CPU: 0 PID: 5164 Comm: syz.0.136 Tainted: G W 5.15.189-syzkaller #0 [ 114.134977][ T5164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.137828][ T5164] Call trace: [ 114.138693][ T5164] dump_backtrace+0x0/0x43c [ 114.139933][ T5164] show_stack+0x2c/0x3c [ 114.141099][ T5164] __dump_stack+0x30/0x40 [ 114.142324][ T5164] dump_stack_lvl+0xf8/0x160 [ 114.143625][ T5164] dump_stack+0x1c/0x5c [ 114.144738][ T5164] should_fail+0x3c0/0x51c [ 114.145963][ T5164] __should_failslab+0xbc/0x10c [ 114.147310][ T5164] should_failslab+0x10/0x28 [ 114.148574][ T5164] slab_pre_alloc_hook+0x64/0xec [ 114.150007][ T5164] kmem_cache_alloc_trace+0x98/0x3fc [ 114.151404][ T5164] rand_initialize_disk+0x58/0xb8 [ 114.152813][ T5164] __alloc_disk_node+0x284/0x434 [ 114.154160][ T5164] __blk_mq_alloc_disk+0xe8/0x154 [ 114.155549][ T5164] loop_add+0x240/0x6e0 [ 114.156731][ T5164] loop_control_ioctl+0x128/0x4d0 [ 114.158138][ T5164] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.159453][ T5164] invoke_syscall+0x98/0x2b8 [ 114.160678][ T5164] el0_svc_common+0x138/0x258 [ 114.161949][ T5164] do_el0_svc+0x58/0x14c [ 114.163078][ T5164] el0_svc+0x78/0x1e0 [ 114.164137][ T5164] el0t_64_sync_handler+0xcc/0xe4 [ 114.165522][ T5164] el0t_64_sync+0x1a0/0x1a4 [ 114.192520][ T5166] FAULT_INJECTION: forcing a failure. [ 114.192520][ T5166] name failslab, interval 1, probability 0, space 0, times 0 [ 114.196647][ T5166] CPU: 1 PID: 5166 Comm: syz.0.137 Tainted: G W 5.15.189-syzkaller #0 [ 114.199188][ T5166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.201984][ T5166] Call trace: [ 114.202910][ T5166] dump_backtrace+0x0/0x43c [ 114.204115][ T5166] show_stack+0x2c/0x3c [ 114.205221][ T5166] __dump_stack+0x30/0x40 [ 114.206415][ T5166] dump_stack_lvl+0xf8/0x160 [ 114.207705][ T5166] dump_stack+0x1c/0x5c [ 114.208913][ T5166] should_fail+0x3c0/0x51c [ 114.210085][ T5166] __should_failslab+0xbc/0x10c [ 114.211425][ T5166] should_failslab+0x10/0x28 [ 114.212666][ T5166] slab_pre_alloc_hook+0x64/0xec [ 114.214021][ T5166] __kmalloc_track_caller+0x74/0x370 [ 114.215475][ T5166] kstrdup+0xe4/0x15c [ 114.216573][ T5166] kstrdup_const+0x54/0x6c [ 114.217797][ T5166] kvasprintf_const+0x118/0x2d0 [ 114.219141][ T5166] kobject_set_name_vargs+0xcc/0x1b4 [ 114.220619][ T5166] dev_set_name+0xd8/0x124 [ 114.221895][ T5166] device_add_disk+0x258/0xad0 [ 114.223188][ T5166] loop_add+0x510/0x6e0 [ 114.224331][ T5166] loop_control_ioctl+0x128/0x4d0 [ 114.225755][ T5166] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.227149][ T5166] invoke_syscall+0x98/0x2b8 [ 114.228409][ T5166] el0_svc_common+0x138/0x258 [ 114.229702][ T5166] do_el0_svc+0x58/0x14c [ 114.230888][ T5166] el0_svc+0x78/0x1e0 [ 114.231989][ T5166] el0t_64_sync_handler+0xcc/0xe4 [ 114.233372][ T5166] el0t_64_sync+0x1a0/0x1a4 [ 114.255258][ T5168] FAULT_INJECTION: forcing a failure. [ 114.255258][ T5168] name failslab, interval 1, probability 0, space 0, times 0 [ 114.260844][ T5168] CPU: 0 PID: 5168 Comm: syz.0.138 Tainted: G W 5.15.189-syzkaller #0 [ 114.263330][ T5168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.266040][ T5168] Call trace: [ 114.266938][ T5168] dump_backtrace+0x0/0x43c [ 114.268220][ T5168] show_stack+0x2c/0x3c [ 114.269346][ T5168] __dump_stack+0x30/0x40 [ 114.270466][ T5168] dump_stack_lvl+0xf8/0x160 [ 114.271765][ T5168] dump_stack+0x1c/0x5c [ 114.272859][ T5168] should_fail+0x3c0/0x51c [ 114.274062][ T5168] __should_failslab+0xbc/0x10c [ 114.275345][ T5168] should_failslab+0x10/0x28 [ 114.276544][ T5168] slab_pre_alloc_hook+0x64/0xec [ 114.277858][ T5168] __kmalloc_track_caller+0x74/0x370 [ 114.279358][ T5168] kstrdup+0xe4/0x15c [ 114.280483][ T5168] kstrdup_const+0x54/0x6c [ 114.281678][ T5168] kvasprintf_const+0x118/0x2d0 [ 114.282970][ T5168] kobject_set_name_vargs+0xcc/0x1b4 [ 114.284419][ T5168] dev_set_name+0xd8/0x124 [ 114.285655][ T5168] device_add_disk+0x258/0xad0 [ 114.286908][ T5168] loop_add+0x510/0x6e0 [ 114.288054][ T5168] loop_control_ioctl+0x128/0x4d0 [ 114.289511][ T5168] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.290903][ T5168] invoke_syscall+0x98/0x2b8 [ 114.292189][ T5168] el0_svc_common+0x138/0x258 [ 114.293436][ T5168] do_el0_svc+0x58/0x14c [ 114.294590][ T5168] el0_svc+0x78/0x1e0 [ 114.295736][ T5168] el0t_64_sync_handler+0xcc/0xe4 [ 114.297239][ T5168] el0t_64_sync+0x1a0/0x1a4 [ 114.319647][ T5170] FAULT_INJECTION: forcing a failure. [ 114.319647][ T5170] name failslab, interval 1, probability 0, space 0, times 0 [ 114.326753][ T5170] CPU: 1 PID: 5170 Comm: syz.0.139 Tainted: G W 5.15.189-syzkaller #0 [ 114.329272][ T5170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.331914][ T5170] Call trace: [ 114.332747][ T5170] dump_backtrace+0x0/0x43c [ 114.333921][ T5170] show_stack+0x2c/0x3c [ 114.334981][ T5170] __dump_stack+0x30/0x40 [ 114.336205][ T5170] dump_stack_lvl+0xf8/0x160 [ 114.337439][ T5170] dump_stack+0x1c/0x5c [ 114.338671][ T5170] should_fail+0x3c0/0x51c [ 114.339908][ T5170] __should_failslab+0xbc/0x10c [ 114.341233][ T5170] should_failslab+0x10/0x28 [ 114.342531][ T5170] slab_pre_alloc_hook+0x64/0xec [ 114.343877][ T5170] kmem_cache_alloc+0x94/0x3e4 [ 114.345210][ T5170] security_inode_alloc+0x38/0x11c [ 114.346589][ T5170] inode_init_always+0x670/0xa84 [ 114.347938][ T5170] new_inode_pseudo+0x7c/0x1fc [ 114.349186][ T5170] new_inode+0x38/0x174 [ 114.350353][ T5170] bdev_alloc+0x30/0x1f8 [ 114.351553][ T5170] __alloc_disk_node+0xbc/0x434 [ 114.352908][ T5170] __blk_mq_alloc_disk+0xe8/0x154 [ 114.354288][ T5170] loop_add+0x240/0x6e0 [ 114.355402][ T5170] loop_control_ioctl+0x128/0x4d0 [ 114.356851][ T5170] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.358188][ T5170] invoke_syscall+0x98/0x2b8 [ 114.359406][ T5170] el0_svc_common+0x138/0x258 [ 114.360665][ T5170] do_el0_svc+0x58/0x14c [ 114.361823][ T5170] el0_svc+0x78/0x1e0 [ 114.362894][ T5170] el0t_64_sync_handler+0xcc/0xe4 [ 114.364255][ T5170] el0t_64_sync+0x1a0/0x1a4 [ 114.385985][ T5172] FAULT_INJECTION: forcing a failure. [ 114.385985][ T5172] name failslab, interval 1, probability 0, space 0, times 0 [ 114.389578][ T5172] CPU: 0 PID: 5172 Comm: syz.0.140 Tainted: G W 5.15.189-syzkaller #0 [ 114.392213][ T5172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.395015][ T5172] Call trace: [ 114.395939][ T5172] dump_backtrace+0x0/0x43c [ 114.397220][ T5172] show_stack+0x2c/0x3c [ 114.398359][ T5172] __dump_stack+0x30/0x40 [ 114.399510][ T5172] dump_stack_lvl+0xf8/0x160 [ 114.400807][ T5172] dump_stack+0x1c/0x5c [ 114.401919][ T5172] should_fail+0x3c0/0x51c [ 114.403121][ T5172] __should_failslab+0xbc/0x10c [ 114.404504][ T5172] should_failslab+0x10/0x28 [ 114.405744][ T5172] slab_pre_alloc_hook+0x64/0xec [ 114.407106][ T5172] kmem_cache_alloc+0x94/0x3e4 [ 114.408410][ T5172] __debug_object_init+0x698/0x98c [ 114.409806][ T5172] debug_object_init+0x20/0x2c [ 114.411143][ T5172] __init_work+0x58/0x68 [ 114.412329][ T5172] blk_mq_init_allocated_queue+0x3a0/0x158c [ 114.414066][ T5172] __blk_mq_alloc_disk+0x88/0x154 [ 114.415469][ T5172] loop_add+0x240/0x6e0 [ 114.416606][ T5172] loop_control_ioctl+0x128/0x4d0 [ 114.417980][ T5172] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.419321][ T5172] invoke_syscall+0x98/0x2b8 [ 114.420563][ T5172] el0_svc_common+0x138/0x258 [ 114.421867][ T5172] do_el0_svc+0x58/0x14c [ 114.422986][ T5172] el0_svc+0x78/0x1e0 [ 114.424134][ T5172] el0t_64_sync_handler+0xcc/0xe4 [ 114.425549][ T5172] el0t_64_sync+0x1a0/0x1a4 [ 114.452445][ T5174] FAULT_INJECTION: forcing a failure. [ 114.452445][ T5174] name failslab, interval 1, probability 0, space 0, times 0 [ 114.460285][ T5174] CPU: 0 PID: 5174 Comm: syz.0.141 Tainted: G W 5.15.189-syzkaller #0 [ 114.462851][ T5174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.465601][ T5174] Call trace: [ 114.466510][ T5174] dump_backtrace+0x0/0x43c [ 114.467731][ T5174] show_stack+0x2c/0x3c [ 114.468912][ T5174] __dump_stack+0x30/0x40 [ 114.470159][ T5174] dump_stack_lvl+0xf8/0x160 [ 114.471501][ T5174] dump_stack+0x1c/0x5c [ 114.472624][ T5174] should_fail+0x3c0/0x51c [ 114.473851][ T5174] __should_failslab+0xbc/0x10c [ 114.475164][ T5174] should_failslab+0x10/0x28 [ 114.476435][ T5174] slab_pre_alloc_hook+0x64/0xec [ 114.477821][ T5174] __kmalloc_track_caller+0x74/0x370 [ 114.479302][ T5174] kstrdup+0xe4/0x15c [ 114.480471][ T5174] kstrdup_const+0x54/0x6c [ 114.481672][ T5174] kvasprintf_const+0x118/0x2d0 [ 114.482972][ T5174] kobject_set_name_vargs+0xcc/0x1b4 [ 114.484433][ T5174] dev_set_name+0xd8/0x124 [ 114.485609][ T5174] device_add_disk+0x258/0xad0 [ 114.486882][ T5174] loop_add+0x510/0x6e0 [ 114.488025][ T5174] loop_control_ioctl+0x128/0x4d0 [ 114.489414][ T5174] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.490763][ T5174] invoke_syscall+0x98/0x2b8 [ 114.492014][ T5174] el0_svc_common+0x138/0x258 [ 114.493345][ T5174] do_el0_svc+0x58/0x14c [ 114.494553][ T5174] el0_svc+0x78/0x1e0 [ 114.495820][ T5174] el0t_64_sync_handler+0xcc/0xe4 [ 114.497559][ T5174] el0t_64_sync+0x1a0/0x1a4 [ 114.519250][ T5176] FAULT_INJECTION: forcing a failure. [ 114.519250][ T5176] name failslab, interval 1, probability 0, space 0, times 0 [ 114.522917][ T5176] CPU: 1 PID: 5176 Comm: syz.0.142 Tainted: G W 5.15.189-syzkaller #0 [ 114.525571][ T5176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.528335][ T5176] Call trace: [ 114.529223][ T5176] dump_backtrace+0x0/0x43c [ 114.530425][ T5176] show_stack+0x2c/0x3c [ 114.531611][ T5176] __dump_stack+0x30/0x40 [ 114.532867][ T5176] dump_stack_lvl+0xf8/0x160 [ 114.534124][ T5176] dump_stack+0x1c/0x5c [ 114.535327][ T5176] should_fail+0x3c0/0x51c [ 114.536589][ T5176] __should_failslab+0xbc/0x10c [ 114.537934][ T5176] should_failslab+0x10/0x28 [ 114.539221][ T5176] slab_pre_alloc_hook+0x64/0xec [ 114.540556][ T5176] kmem_cache_alloc+0x94/0x3e4 [ 114.541935][ T5176] security_inode_alloc+0x38/0x11c [ 114.543360][ T5176] inode_init_always+0x670/0xa84 [ 114.544660][ T5176] new_inode_pseudo+0x7c/0x1fc [ 114.546023][ T5176] new_inode+0x38/0x174 [ 114.547182][ T5176] bdev_alloc+0x30/0x1f8 [ 114.548374][ T5176] __alloc_disk_node+0xbc/0x434 [ 114.549742][ T5176] __blk_mq_alloc_disk+0xe8/0x154 [ 114.551134][ T5176] loop_add+0x240/0x6e0 [ 114.552265][ T5176] loop_control_ioctl+0x128/0x4d0 [ 114.553618][ T5176] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.554997][ T5176] invoke_syscall+0x98/0x2b8 [ 114.556292][ T5176] el0_svc_common+0x138/0x258 [ 114.557610][ T5176] do_el0_svc+0x58/0x14c [ 114.558773][ T5176] el0_svc+0x78/0x1e0 [ 114.559834][ T5176] el0t_64_sync_handler+0xcc/0xe4 [ 114.561183][ T5176] el0t_64_sync+0x1a0/0x1a4 [ 114.577934][ T5178] FAULT_INJECTION: forcing a failure. [ 114.577934][ T5178] name failslab, interval 1, probability 0, space 0, times 0 [ 114.581461][ T5178] CPU: 1 PID: 5178 Comm: syz.0.143 Tainted: G W 5.15.189-syzkaller #0 [ 114.584040][ T5178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.586903][ T5178] Call trace: [ 114.587780][ T5178] dump_backtrace+0x0/0x43c [ 114.589024][ T5178] show_stack+0x2c/0x3c [ 114.590192][ T5178] __dump_stack+0x30/0x40 [ 114.591451][ T5178] dump_stack_lvl+0xf8/0x160 [ 114.592787][ T5178] dump_stack+0x1c/0x5c [ 114.593948][ T5178] should_fail+0x3c0/0x51c [ 114.595189][ T5178] __should_failslab+0xbc/0x10c [ 114.596656][ T5178] should_failslab+0x10/0x28 [ 114.597968][ T5178] slab_pre_alloc_hook+0x64/0xec [ 114.599297][ T5178] __kmalloc_track_caller+0x74/0x370 [ 114.600795][ T5178] kstrdup+0xe4/0x15c [ 114.601934][ T5178] kstrdup_const+0x54/0x6c [ 114.603140][ T5178] kvasprintf_const+0x118/0x2d0 [ 114.604505][ T5178] kobject_set_name_vargs+0xcc/0x1b4 [ 114.606047][ T5178] dev_set_name+0xd8/0x124 [ 114.607271][ T5178] device_add_disk+0x258/0xad0 [ 114.608696][ T5178] loop_add+0x510/0x6e0 [ 114.609838][ T5178] loop_control_ioctl+0x128/0x4d0 [ 114.611283][ T5178] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.612646][ T5178] invoke_syscall+0x98/0x2b8 [ 114.614030][ T5178] el0_svc_common+0x138/0x258 [ 114.615420][ T5178] do_el0_svc+0x58/0x14c [ 114.616623][ T5178] el0_svc+0x78/0x1e0 [ 114.617731][ T5178] el0t_64_sync_handler+0xcc/0xe4 [ 114.619109][ T5178] el0t_64_sync+0x1a0/0x1a4 [ 114.644582][ T5180] FAULT_INJECTION: forcing a failure. [ 114.644582][ T5180] name failslab, interval 1, probability 0, space 0, times 0 [ 114.648439][ T5180] CPU: 1 PID: 5180 Comm: syz.0.144 Tainted: G W 5.15.189-syzkaller #0 [ 114.651009][ T5180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.653674][ T5180] Call trace: [ 114.654544][ T5180] dump_backtrace+0x0/0x43c [ 114.655790][ T5180] show_stack+0x2c/0x3c [ 114.656958][ T5180] __dump_stack+0x30/0x40 [ 114.658104][ T5180] dump_stack_lvl+0xf8/0x160 [ 114.659371][ T5180] dump_stack+0x1c/0x5c [ 114.660477][ T5180] should_fail+0x3c0/0x51c [ 114.661707][ T5180] __should_failslab+0xbc/0x10c [ 114.663082][ T5180] should_failslab+0x10/0x28 [ 114.664315][ T5180] slab_pre_alloc_hook+0x64/0xec [ 114.665663][ T5180] kmem_cache_alloc_trace+0x98/0x3fc [ 114.667164][ T5180] rand_initialize_disk+0x58/0xb8 [ 114.668526][ T5180] __alloc_disk_node+0x284/0x434 [ 114.669938][ T5180] __blk_mq_alloc_disk+0xe8/0x154 [ 114.671314][ T5180] loop_add+0x240/0x6e0 [ 114.672561][ T5180] loop_control_ioctl+0x128/0x4d0 [ 114.674033][ T5180] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.675413][ T5180] invoke_syscall+0x98/0x2b8 [ 114.676753][ T5180] el0_svc_common+0x138/0x258 [ 114.678074][ T5180] do_el0_svc+0x58/0x14c [ 114.679232][ T5180] el0_svc+0x78/0x1e0 [ 114.680300][ T5180] el0t_64_sync_handler+0xcc/0xe4 [ 114.681753][ T5180] el0t_64_sync+0x1a0/0x1a4 [ 114.716195][ T5182] FAULT_INJECTION: forcing a failure. [ 114.716195][ T5182] name failslab, interval 1, probability 0, space 0, times 0 [ 114.719899][ T5182] CPU: 1 PID: 5182 Comm: syz.0.145 Tainted: G W 5.15.189-syzkaller #0 [ 114.722589][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.725396][ T5182] Call trace: [ 114.726343][ T5182] dump_backtrace+0x0/0x43c [ 114.727611][ T5182] show_stack+0x2c/0x3c [ 114.728783][ T5182] __dump_stack+0x30/0x40 [ 114.730062][ T5182] dump_stack_lvl+0xf8/0x160 [ 114.731276][ T5182] dump_stack+0x1c/0x5c [ 114.732441][ T5182] should_fail+0x3c0/0x51c [ 114.733606][ T5182] __should_failslab+0xbc/0x10c [ 114.734993][ T5182] should_failslab+0x10/0x28 [ 114.736223][ T5182] slab_pre_alloc_hook+0x64/0xec [ 114.737602][ T5182] __kmalloc_track_caller+0x74/0x370 [ 114.739114][ T5182] kstrdup+0xe4/0x15c [ 114.740232][ T5182] kstrdup_const+0x54/0x6c [ 114.741493][ T5182] kvasprintf_const+0x118/0x2d0 [ 114.742956][ T5182] kobject_set_name_vargs+0xcc/0x1b4 [ 114.744425][ T5182] dev_set_name+0xd8/0x124 [ 114.745643][ T5182] device_add_disk+0x258/0xad0 [ 114.746967][ T5182] loop_add+0x510/0x6e0 [ 114.748101][ T5182] loop_control_ioctl+0x128/0x4d0 [ 114.749481][ T5182] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.750891][ T5182] invoke_syscall+0x98/0x2b8 [ 114.752243][ T5182] el0_svc_common+0x138/0x258 [ 114.753530][ T5182] do_el0_svc+0x58/0x14c [ 114.754746][ T5182] el0_svc+0x78/0x1e0 [ 114.755859][ T5182] el0t_64_sync_handler+0xcc/0xe4 [ 114.757244][ T5182] el0t_64_sync+0x1a0/0x1a4 [ 114.773349][ T5184] FAULT_INJECTION: forcing a failure. [ 114.773349][ T5184] name failslab, interval 1, probability 0, space 0, times 0 [ 114.777299][ T5184] CPU: 0 PID: 5184 Comm: syz.0.146 Tainted: G W 5.15.189-syzkaller #0 [ 114.779933][ T5184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.782657][ T5184] Call trace: [ 114.783594][ T5184] dump_backtrace+0x0/0x43c [ 114.784853][ T5184] show_stack+0x2c/0x3c [ 114.786006][ T5184] __dump_stack+0x30/0x40 [ 114.787225][ T5184] dump_stack_lvl+0xf8/0x160 [ 114.788511][ T5184] dump_stack+0x1c/0x5c [ 114.789762][ T5184] should_fail+0x3c0/0x51c [ 114.791032][ T5184] __should_failslab+0xbc/0x10c [ 114.792408][ T5184] should_failslab+0x10/0x28 [ 114.793678][ T5184] slab_pre_alloc_hook+0x64/0xec [ 114.795075][ T5184] kmem_cache_alloc_node_trace+0x9c/0x438 [ 114.796712][ T5184] blk_throtl_init+0x8c/0x3ec [ 114.797997][ T5184] blkcg_init_queue+0x3cc/0x484 [ 114.799415][ T5184] blk_alloc_queue+0x3cc/0x4a0 [ 114.800748][ T5184] __blk_mq_alloc_disk+0x5c/0x154 [ 114.802199][ T5184] loop_add+0x240/0x6e0 [ 114.803412][ T5184] loop_control_ioctl+0x128/0x4d0 [ 114.804774][ T5184] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.806164][ T5184] invoke_syscall+0x98/0x2b8 [ 114.807481][ T5184] el0_svc_common+0x138/0x258 [ 114.808742][ T5184] do_el0_svc+0x58/0x14c [ 114.809917][ T5184] el0_svc+0x78/0x1e0 [ 114.811054][ T5184] el0t_64_sync_handler+0xcc/0xe4 [ 114.812368][ T5184] el0t_64_sync+0x1a0/0x1a4 [ 114.832188][ T5186] FAULT_INJECTION: forcing a failure. [ 114.832188][ T5186] name failslab, interval 1, probability 0, space 0, times 0 [ 114.836699][ T5186] CPU: 0 PID: 5186 Comm: syz.0.147 Tainted: G W 5.15.189-syzkaller #0 [ 114.839297][ T5186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.842016][ T5186] Call trace: [ 114.842954][ T5186] dump_backtrace+0x0/0x43c [ 114.844227][ T5186] show_stack+0x2c/0x3c [ 114.845327][ T5186] __dump_stack+0x30/0x40 [ 114.846519][ T5186] dump_stack_lvl+0xf8/0x160 [ 114.847865][ T5186] dump_stack+0x1c/0x5c [ 114.849028][ T5186] should_fail+0x3c0/0x51c [ 114.850262][ T5186] __should_failslab+0xbc/0x10c [ 114.851662][ T5186] should_failslab+0x10/0x28 [ 114.853019][ T5186] slab_pre_alloc_hook+0x64/0xec [ 114.854381][ T5186] __kmalloc_track_caller+0x74/0x370 [ 114.855901][ T5186] kstrdup+0xe4/0x15c [ 114.856987][ T5186] kstrdup_const+0x54/0x6c [ 114.858191][ T5186] kvasprintf_const+0x118/0x2d0 [ 114.859470][ T5186] kobject_set_name_vargs+0xcc/0x1b4 [ 114.860999][ T5186] dev_set_name+0xd8/0x124 [ 114.862309][ T5186] device_add_disk+0x258/0xad0 [ 114.863600][ T5186] loop_add+0x510/0x6e0 [ 114.864730][ T5186] loop_control_ioctl+0x128/0x4d0 [ 114.866073][ T5186] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.867456][ T5186] invoke_syscall+0x98/0x2b8 [ 114.868766][ T5186] el0_svc_common+0x138/0x258 [ 114.870106][ T5186] do_el0_svc+0x58/0x14c [ 114.871248][ T5186] el0_svc+0x78/0x1e0 [ 114.872366][ T5186] el0t_64_sync_handler+0xcc/0xe4 [ 114.873725][ T5186] el0t_64_sync+0x1a0/0x1a4 [ 114.893112][ T5188] FAULT_INJECTION: forcing a failure. [ 114.893112][ T5188] name failslab, interval 1, probability 0, space 0, times 0 [ 114.896711][ T5188] CPU: 1 PID: 5188 Comm: syz.0.148 Tainted: G W 5.15.189-syzkaller #0 [ 114.899442][ T5188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.902221][ T5188] Call trace: [ 114.903193][ T5188] dump_backtrace+0x0/0x43c [ 114.904412][ T5188] show_stack+0x2c/0x3c [ 114.905541][ T5188] __dump_stack+0x30/0x40 [ 114.906728][ T5188] dump_stack_lvl+0xf8/0x160 [ 114.908054][ T5188] dump_stack+0x1c/0x5c [ 114.909201][ T5188] should_fail+0x3c0/0x51c [ 114.910506][ T5188] __should_failslab+0xbc/0x10c [ 114.911829][ T5188] should_failslab+0x10/0x28 [ 114.913062][ T5188] slab_pre_alloc_hook+0x64/0xec [ 114.914511][ T5188] __kmalloc_node+0xb8/0x520 [ 114.915802][ T5188] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 114.917402][ T5188] new_slab+0x114/0x55c [ 114.918559][ T5188] ___slab_alloc+0x6c0/0xda8 [ 114.919845][ T5188] __slab_alloc+0x68/0xc0 [ 114.921025][ T5188] kmem_cache_alloc+0x2ac/0x3e4 [ 114.922350][ T5188] bdev_alloc_inode+0x24/0x60 [ 114.923624][ T5188] new_inode_pseudo+0x68/0x1fc [ 114.924894][ T5188] new_inode+0x38/0x174 [ 114.926002][ T5188] bdev_alloc+0x30/0x1f8 [ 114.927205][ T5188] __alloc_disk_node+0xbc/0x434 [ 114.928500][ T5188] __blk_mq_alloc_disk+0xe8/0x154 [ 114.929854][ T5188] loop_add+0x240/0x6e0 [ 114.931018][ T5188] loop_control_ioctl+0x128/0x4d0 [ 114.932381][ T5188] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.933742][ T5188] invoke_syscall+0x98/0x2b8 [ 114.935006][ T5188] el0_svc_common+0x138/0x258 [ 114.936276][ T5188] do_el0_svc+0x58/0x14c [ 114.937415][ T5188] el0_svc+0x78/0x1e0 [ 114.938483][ T5188] el0t_64_sync_handler+0xcc/0xe4 [ 114.939846][ T5188] el0t_64_sync+0x1a0/0x1a4 [ 114.962776][ T5190] FAULT_INJECTION: forcing a failure. [ 114.962776][ T5190] name failslab, interval 1, probability 0, space 0, times 0 [ 114.966408][ T5190] CPU: 0 PID: 5190 Comm: syz.0.149 Tainted: G W 5.15.189-syzkaller #0 [ 114.969086][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.971792][ T5190] Call trace: [ 114.972668][ T5190] dump_backtrace+0x0/0x43c [ 114.973965][ T5190] show_stack+0x2c/0x3c [ 114.975061][ T5190] __dump_stack+0x30/0x40 [ 114.976217][ T5190] dump_stack_lvl+0xf8/0x160 [ 114.977480][ T5190] dump_stack+0x1c/0x5c [ 114.978584][ T5190] should_fail+0x3c0/0x51c [ 114.979753][ T5190] __should_failslab+0xbc/0x10c [ 114.981127][ T5190] should_failslab+0x10/0x28 [ 114.982423][ T5190] slab_pre_alloc_hook+0x64/0xec [ 114.983752][ T5190] kmem_cache_alloc+0x94/0x3e4 [ 114.985058][ T5190] security_inode_alloc+0x38/0x11c [ 114.986462][ T5190] inode_init_always+0x670/0xa84 [ 114.987874][ T5190] new_inode_pseudo+0x7c/0x1fc [ 114.989194][ T5190] new_inode+0x38/0x174 [ 114.990352][ T5190] bdev_alloc+0x30/0x1f8 [ 114.991528][ T5190] __alloc_disk_node+0xbc/0x434 [ 114.992864][ T5190] __blk_mq_alloc_disk+0xe8/0x154 [ 114.994229][ T5190] loop_add+0x240/0x6e0 [ 114.995390][ T5190] loop_control_ioctl+0x128/0x4d0 [ 114.996840][ T5190] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.998186][ T5190] invoke_syscall+0x98/0x2b8 [ 114.999414][ T5190] el0_svc_common+0x138/0x258 [ 115.000647][ T5190] do_el0_svc+0x58/0x14c [ 115.001765][ T5190] el0_svc+0x78/0x1e0 [ 115.002872][ T5190] el0t_64_sync_handler+0xcc/0xe4 [ 115.004253][ T5190] el0t_64_sync+0x1a0/0x1a4 [ 115.024792][ T5192] FAULT_INJECTION: forcing a failure. [ 115.024792][ T5192] name failslab, interval 1, probability 0, space 0, times 0 [ 115.028451][ T5192] CPU: 0 PID: 5192 Comm: syz.0.150 Tainted: G W 5.15.189-syzkaller #0 [ 115.031051][ T5192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.033854][ T5192] Call trace: [ 115.034737][ T5192] dump_backtrace+0x0/0x43c [ 115.035956][ T5192] show_stack+0x2c/0x3c [ 115.037030][ T5192] __dump_stack+0x30/0x40 [ 115.038214][ T5192] dump_stack_lvl+0xf8/0x160 [ 115.039513][ T5192] dump_stack+0x1c/0x5c [ 115.040612][ T5192] should_fail+0x3c0/0x51c [ 115.041858][ T5192] __should_failslab+0xbc/0x10c [ 115.043239][ T5192] should_failslab+0x10/0x28 [ 115.044515][ T5192] slab_pre_alloc_hook+0x64/0xec [ 115.045836][ T5192] kmem_cache_alloc_trace+0x98/0x3fc [ 115.047318][ T5192] rand_initialize_disk+0x58/0xb8 [ 115.048656][ T5192] __alloc_disk_node+0x284/0x434 [ 115.050046][ T5192] __blk_mq_alloc_disk+0xe8/0x154 [ 115.051434][ T5192] loop_add+0x240/0x6e0 [ 115.052588][ T5192] loop_control_ioctl+0x128/0x4d0 [ 115.053972][ T5192] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.055362][ T5192] invoke_syscall+0x98/0x2b8 [ 115.056652][ T5192] el0_svc_common+0x138/0x258 [ 115.057997][ T5192] do_el0_svc+0x58/0x14c [ 115.059200][ T5192] el0_svc+0x78/0x1e0 [ 115.060257][ T5192] el0t_64_sync_handler+0xcc/0xe4 [ 115.061682][ T5192] el0t_64_sync+0x1a0/0x1a4 [ 115.085612][ T5194] FAULT_INJECTION: forcing a failure. [ 115.085612][ T5194] name failslab, interval 1, probability 0, space 0, times 0 [ 115.089282][ T5194] CPU: 1 PID: 5194 Comm: syz.0.151 Tainted: G W 5.15.189-syzkaller #0 [ 115.091912][ T5194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.094614][ T5194] Call trace: [ 115.095447][ T5194] dump_backtrace+0x0/0x43c [ 115.096669][ T5194] show_stack+0x2c/0x3c [ 115.097803][ T5194] __dump_stack+0x30/0x40 [ 115.098941][ T5194] dump_stack_lvl+0xf8/0x160 [ 115.100211][ T5194] dump_stack+0x1c/0x5c [ 115.101392][ T5194] should_fail+0x3c0/0x51c [ 115.102632][ T5194] __should_failslab+0xbc/0x10c [ 115.104000][ T5194] should_failslab+0x10/0x28 [ 115.105275][ T5194] slab_pre_alloc_hook+0x64/0xec [ 115.106671][ T5194] __kmalloc_track_caller+0x74/0x370 [ 115.108068][ T5194] kstrdup+0xe4/0x15c [ 115.109133][ T5194] kstrdup_const+0x54/0x6c [ 115.110293][ T5194] kvasprintf_const+0x118/0x2d0 [ 115.111669][ T5194] kobject_set_name_vargs+0xcc/0x1b4 [ 115.113112][ T5194] dev_set_name+0xd8/0x124 [ 115.114278][ T5194] device_add_disk+0x258/0xad0 [ 115.115578][ T5194] loop_add+0x510/0x6e0 [ 115.116739][ T5194] loop_control_ioctl+0x128/0x4d0 [ 115.118150][ T5194] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.119583][ T5194] invoke_syscall+0x98/0x2b8 [ 115.120878][ T5194] el0_svc_common+0x138/0x258 [ 115.122129][ T5194] do_el0_svc+0x58/0x14c [ 115.123334][ T5194] el0_svc+0x78/0x1e0 [ 115.124454][ T5194] el0t_64_sync_handler+0xcc/0xe4 [ 115.125826][ T5194] el0t_64_sync+0x1a0/0x1a4 [ 115.147287][ T5196] FAULT_INJECTION: forcing a failure. [ 115.147287][ T5196] name failslab, interval 1, probability 0, space 0, times 0 [ 115.150849][ T5196] CPU: 0 PID: 5196 Comm: syz.0.152 Tainted: G W 5.15.189-syzkaller #0 [ 115.153296][ T5196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.156037][ T5196] Call trace: [ 115.156967][ T5196] dump_backtrace+0x0/0x43c [ 115.158174][ T5196] show_stack+0x2c/0x3c [ 115.159295][ T5196] __dump_stack+0x30/0x40 [ 115.160447][ T5196] dump_stack_lvl+0xf8/0x160 [ 115.161687][ T5196] dump_stack+0x1c/0x5c [ 115.162811][ T5196] should_fail+0x3c0/0x51c [ 115.163989][ T5196] __should_failslab+0xbc/0x10c [ 115.165349][ T5196] should_failslab+0x10/0x28 [ 115.166582][ T5196] slab_pre_alloc_hook+0x64/0xec [ 115.167945][ T5196] __kmalloc_track_caller+0x74/0x370 [ 115.169351][ T5196] kstrdup+0xe4/0x15c [ 115.170418][ T5196] kstrdup_const+0x54/0x6c [ 115.171651][ T5196] kvasprintf_const+0x118/0x2d0 [ 115.173049][ T5196] kobject_set_name_vargs+0xcc/0x1b4 [ 115.174510][ T5196] dev_set_name+0xd8/0x124 [ 115.175727][ T5196] device_add_disk+0x258/0xad0 [ 115.177028][ T5196] loop_add+0x510/0x6e0 [ 115.178196][ T5196] loop_control_ioctl+0x128/0x4d0 [ 115.179582][ T5196] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.180916][ T5196] invoke_syscall+0x98/0x2b8 [ 115.182220][ T5196] el0_svc_common+0x138/0x258 [ 115.183469][ T5196] do_el0_svc+0x58/0x14c [ 115.184660][ T5196] el0_svc+0x78/0x1e0 [ 115.185787][ T5196] el0t_64_sync_handler+0xcc/0xe4 [ 115.187174][ T5196] el0t_64_sync+0x1a0/0x1a4 [ 115.206655][ T5198] FAULT_INJECTION: forcing a failure. [ 115.206655][ T5198] name failslab, interval 1, probability 0, space 0, times 0 [ 115.210053][ T5198] CPU: 0 PID: 5198 Comm: syz.0.153 Tainted: G W 5.15.189-syzkaller #0 [ 115.212674][ T5198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.215409][ T5198] Call trace: [ 115.216316][ T5198] dump_backtrace+0x0/0x43c [ 115.217557][ T5198] show_stack+0x2c/0x3c [ 115.218699][ T5198] __dump_stack+0x30/0x40 [ 115.219884][ T5198] dump_stack_lvl+0xf8/0x160 [ 115.221100][ T5198] dump_stack+0x1c/0x5c [ 115.222237][ T5198] should_fail+0x3c0/0x51c [ 115.223510][ T5198] __should_failslab+0xbc/0x10c [ 115.224819][ T5198] should_failslab+0x10/0x28 [ 115.226122][ T5198] slab_pre_alloc_hook+0x64/0xec [ 115.227471][ T5198] kmem_cache_alloc+0x94/0x3e4 [ 115.228842][ T5198] __debug_object_init+0x648/0x98c [ 115.230249][ T5198] debug_object_init+0x20/0x2c [ 115.231543][ T5198] __init_work+0x58/0x68 [ 115.232716][ T5198] wb_init+0x3dc/0x6ec [ 115.233803][ T5198] bdi_init+0x1b4/0x2f4 [ 115.234890][ T5198] bdi_alloc+0x6c/0x144 [ 115.236015][ T5198] __alloc_disk_node+0x8c/0x434 [ 115.237311][ T5198] __blk_mq_alloc_disk+0xe8/0x154 [ 115.238675][ T5198] loop_add+0x240/0x6e0 [ 115.239814][ T5198] loop_control_ioctl+0x128/0x4d0 [ 115.241142][ T5198] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.242481][ T5198] invoke_syscall+0x98/0x2b8 [ 115.243789][ T5198] el0_svc_common+0x138/0x258 [ 115.245065][ T5198] do_el0_svc+0x58/0x14c [ 115.246227][ T5198] el0_svc+0x78/0x1e0 [ 115.247339][ T5198] el0t_64_sync_handler+0xcc/0xe4 [ 115.248723][ T5198] el0t_64_sync+0x1a0/0x1a4 [ 115.272436][ T5200] FAULT_INJECTION: forcing a failure. [ 115.272436][ T5200] name failslab, interval 1, probability 0, space 0, times 0 [ 115.276858][ T5200] CPU: 1 PID: 5200 Comm: syz.0.154 Tainted: G W 5.15.189-syzkaller #0 [ 115.279455][ T5200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.282292][ T5200] Call trace: [ 115.283194][ T5200] dump_backtrace+0x0/0x43c [ 115.284460][ T5200] show_stack+0x2c/0x3c [ 115.285628][ T5200] __dump_stack+0x30/0x40 [ 115.286876][ T5200] dump_stack_lvl+0xf8/0x160 [ 115.288115][ T5200] dump_stack+0x1c/0x5c [ 115.289302][ T5200] should_fail+0x3c0/0x51c [ 115.290519][ T5200] __should_failslab+0xbc/0x10c [ 115.291956][ T5200] should_failslab+0x10/0x28 [ 115.293224][ T5200] slab_pre_alloc_hook+0x64/0xec [ 115.294621][ T5200] __kmalloc_track_caller+0x74/0x370 [ 115.296112][ T5200] kstrdup+0xe4/0x15c [ 115.297185][ T5200] kstrdup_const+0x54/0x6c [ 115.298433][ T5200] kvasprintf_const+0x118/0x2d0 [ 115.299756][ T5200] kobject_set_name_vargs+0xcc/0x1b4 [ 115.301188][ T5200] dev_set_name+0xd8/0x124 [ 115.302455][ T5200] device_add_disk+0x258/0xad0 [ 115.303745][ T5200] loop_add+0x510/0x6e0 [ 115.304891][ T5200] loop_control_ioctl+0x128/0x4d0 [ 115.306280][ T5200] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.307615][ T5200] invoke_syscall+0x98/0x2b8 [ 115.308870][ T5200] el0_svc_common+0x138/0x258 [ 115.310158][ T5200] do_el0_svc+0x58/0x14c [ 115.311348][ T5200] el0_svc+0x78/0x1e0 [ 115.312410][ T5200] el0t_64_sync_handler+0xcc/0xe4 [ 115.313772][ T5200] el0t_64_sync+0x1a0/0x1a4 [ 115.331093][ T5202] FAULT_INJECTION: forcing a failure. [ 115.331093][ T5202] name failslab, interval 1, probability 0, space 0, times 0 [ 115.334656][ T5202] CPU: 1 PID: 5202 Comm: syz.0.155 Tainted: G W 5.15.189-syzkaller #0 [ 115.337186][ T5202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.339940][ T5202] Call trace: [ 115.340840][ T5202] dump_backtrace+0x0/0x43c [ 115.342069][ T5202] show_stack+0x2c/0x3c [ 115.343181][ T5202] __dump_stack+0x30/0x40 [ 115.344298][ T5202] dump_stack_lvl+0xf8/0x160 [ 115.345552][ T5202] dump_stack+0x1c/0x5c [ 115.346684][ T5202] should_fail+0x3c0/0x51c [ 115.347932][ T5202] __should_failslab+0xbc/0x10c [ 115.349241][ T5202] should_failslab+0x10/0x28 [ 115.350426][ T5202] slab_pre_alloc_hook+0x64/0xec [ 115.351772][ T5202] __kmalloc_track_caller+0x74/0x370 [ 115.353251][ T5202] kstrdup+0xe4/0x15c [ 115.354303][ T5202] kstrdup_const+0x54/0x6c [ 115.355590][ T5202] kvasprintf_const+0x118/0x2d0 [ 115.356925][ T5202] kobject_set_name_vargs+0xcc/0x1b4 [ 115.358385][ T5202] dev_set_name+0xd8/0x124 [ 115.359595][ T5202] device_add_disk+0x258/0xad0 [ 115.360899][ T5202] loop_add+0x510/0x6e0 [ 115.362062][ T5202] loop_control_ioctl+0x128/0x4d0 [ 115.363473][ T5202] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.364846][ T5202] invoke_syscall+0x98/0x2b8 [ 115.366107][ T5202] el0_svc_common+0x138/0x258 [ 115.367369][ T5202] do_el0_svc+0x58/0x14c [ 115.368541][ T5202] el0_svc+0x78/0x1e0 [ 115.369670][ T5202] el0t_64_sync_handler+0xcc/0xe4 [ 115.371067][ T5202] el0t_64_sync+0x1a0/0x1a4 [ 115.386163][ T5204] FAULT_INJECTION: forcing a failure. [ 115.386163][ T5204] name failslab, interval 1, probability 0, space 0, times 0 [ 115.389697][ T5204] CPU: 1 PID: 5204 Comm: syz.0.156 Tainted: G W 5.15.189-syzkaller #0 [ 115.392358][ T5204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.395161][ T5204] Call trace: [ 115.396060][ T5204] dump_backtrace+0x0/0x43c [ 115.397324][ T5204] show_stack+0x2c/0x3c [ 115.398411][ T5204] __dump_stack+0x30/0x40 [ 115.399629][ T5204] dump_stack_lvl+0xf8/0x160 [ 115.400845][ T5204] dump_stack+0x1c/0x5c [ 115.401933][ T5204] should_fail+0x3c0/0x51c [ 115.403096][ T5204] __should_failslab+0xbc/0x10c [ 115.404415][ T5204] should_failslab+0x10/0x28 [ 115.405680][ T5204] slab_pre_alloc_hook+0x64/0xec [ 115.407009][ T5204] kmem_cache_alloc_trace+0x98/0x3fc [ 115.408394][ T5204] blk_iolatency_init+0x64/0x430 [ 115.409744][ T5204] blkcg_init_queue+0x3f0/0x484 [ 115.411089][ T5204] blk_alloc_queue+0x3cc/0x4a0 [ 115.412364][ T5204] __blk_mq_alloc_disk+0x5c/0x154 [ 115.413706][ T5204] loop_add+0x240/0x6e0 [ 115.414843][ T5204] loop_control_ioctl+0x128/0x4d0 [ 115.416192][ T5204] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.417605][ T5204] invoke_syscall+0x98/0x2b8 [ 115.418816][ T5204] el0_svc_common+0x138/0x258 [ 115.420113][ T5204] do_el0_svc+0x58/0x14c [ 115.421246][ T5204] el0_svc+0x78/0x1e0 [ 115.422317][ T5204] el0t_64_sync_handler+0xcc/0xe4 [ 115.423650][ T5204] el0t_64_sync+0x1a0/0x1a4 [ 115.441082][ T5206] FAULT_INJECTION: forcing a failure. [ 115.441082][ T5206] name failslab, interval 1, probability 0, space 0, times 0 [ 115.444567][ T5206] CPU: 1 PID: 5206 Comm: syz.0.157 Tainted: G W 5.15.189-syzkaller #0 [ 115.447215][ T5206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.449938][ T5206] Call trace: [ 115.450787][ T5206] dump_backtrace+0x0/0x43c [ 115.452034][ T5206] show_stack+0x2c/0x3c [ 115.453168][ T5206] __dump_stack+0x30/0x40 [ 115.454312][ T5206] dump_stack_lvl+0xf8/0x160 [ 115.455533][ T5206] dump_stack+0x1c/0x5c [ 115.456678][ T5206] should_fail+0x3c0/0x51c [ 115.457909][ T5206] __should_failslab+0xbc/0x10c [ 115.459242][ T5206] should_failslab+0x10/0x28 [ 115.460503][ T5206] slab_pre_alloc_hook+0x64/0xec [ 115.461784][ T5206] __kmalloc_track_caller+0x74/0x370 [ 115.463192][ T5206] kstrdup+0xe4/0x15c [ 115.464237][ T5206] kstrdup_const+0x54/0x6c [ 115.465439][ T5206] kvasprintf_const+0x118/0x2d0 [ 115.466804][ T5206] kobject_set_name_vargs+0xcc/0x1b4 [ 115.468248][ T5206] dev_set_name+0xd8/0x124 [ 115.469488][ T5206] device_add_disk+0x258/0xad0 [ 115.471024][ T5206] loop_add+0x510/0x6e0 [ 115.472178][ T5206] loop_control_ioctl+0x128/0x4d0 [ 115.473562][ T5206] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.474920][ T5206] invoke_syscall+0x98/0x2b8 [ 115.476211][ T5206] el0_svc_common+0x138/0x258 [ 115.477461][ T5206] do_el0_svc+0x58/0x14c [ 115.478569][ T5206] el0_svc+0x78/0x1e0 [ 115.479630][ T5206] el0t_64_sync_handler+0xcc/0xe4 [ 115.481024][ T5206] el0t_64_sync+0x1a0/0x1a4 [ 115.498451][ T5208] FAULT_INJECTION: forcing a failure. [ 115.498451][ T5208] name failslab, interval 1, probability 0, space 0, times 0 [ 115.502247][ T5208] CPU: 0 PID: 5208 Comm: syz.0.158 Tainted: G W 5.15.189-syzkaller #0 [ 115.504965][ T5208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.507795][ T5208] Call trace: [ 115.508686][ T5208] dump_backtrace+0x0/0x43c [ 115.509926][ T5208] show_stack+0x2c/0x3c [ 115.511110][ T5208] __dump_stack+0x30/0x40 [ 115.512264][ T5208] dump_stack_lvl+0xf8/0x160 [ 115.513529][ T5208] dump_stack+0x1c/0x5c [ 115.514682][ T5208] should_fail+0x3c0/0x51c [ 115.515968][ T5208] __should_failslab+0xbc/0x10c [ 115.517323][ T5208] should_failslab+0x10/0x28 [ 115.518578][ T5208] slab_pre_alloc_hook+0x64/0xec [ 115.519917][ T5208] kmem_cache_alloc_trace+0x98/0x3fc [ 115.521363][ T5208] blk_iolatency_init+0x64/0x430 [ 115.522691][ T5208] blkcg_init_queue+0x3f0/0x484 [ 115.524006][ T5208] blk_alloc_queue+0x3cc/0x4a0 [ 115.525288][ T5208] __blk_mq_alloc_disk+0x5c/0x154 [ 115.526726][ T5208] loop_add+0x240/0x6e0 [ 115.527871][ T5208] loop_control_ioctl+0x128/0x4d0 [ 115.529246][ T5208] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.530558][ T5208] invoke_syscall+0x98/0x2b8 [ 115.531880][ T5208] el0_svc_common+0x138/0x258 [ 115.533148][ T5208] do_el0_svc+0x58/0x14c [ 115.534332][ T5208] el0_svc+0x78/0x1e0 [ 115.535434][ T5208] el0t_64_sync_handler+0xcc/0xe4 [ 115.536835][ T5208] el0t_64_sync+0x1a0/0x1a4 [ 115.558004][ T5210] FAULT_INJECTION: forcing a failure. [ 115.558004][ T5210] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.561774][ T5210] CPU: 0 PID: 5210 Comm: syz.0.159 Tainted: G W 5.15.189-syzkaller #0 [ 115.564369][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.567355][ T5210] Call trace: [ 115.568246][ T5210] dump_backtrace+0x0/0x43c [ 115.569508][ T5210] show_stack+0x2c/0x3c [ 115.570689][ T5210] __dump_stack+0x30/0x40 [ 115.571887][ T5210] dump_stack_lvl+0xf8/0x160 [ 115.573166][ T5210] dump_stack+0x1c/0x5c [ 115.574285][ T5210] should_fail+0x3c0/0x51c [ 115.575546][ T5210] should_fail_alloc_page+0x74/0xa8 [ 115.577015][ T5210] prepare_alloc_pages+0x160/0x460 [ 115.578430][ T5210] __alloc_pages+0x108/0x470 [ 115.579692][ T5210] pcpu_populate_chunk+0x2a8/0xd80 [ 115.581099][ T5210] pcpu_alloc+0xa84/0x1854 [ 115.582348][ T5210] __alloc_percpu+0x30/0x40 [ 115.583664][ T5210] bdev_alloc+0x124/0x1f8 [ 115.584848][ T5210] __alloc_disk_node+0xbc/0x434 [ 115.586124][ T5210] __blk_mq_alloc_disk+0xe8/0x154 [ 115.587438][ T5210] loop_add+0x240/0x6e0 [ 115.588587][ T5210] loop_control_ioctl+0x128/0x4d0 [ 115.589955][ T5210] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.591357][ T5210] invoke_syscall+0x98/0x2b8 [ 115.592630][ T5210] el0_svc_common+0x138/0x258 [ 115.593931][ T5210] do_el0_svc+0x58/0x14c [ 115.595097][ T5210] el0_svc+0x78/0x1e0 [ 115.596192][ T5210] el0t_64_sync_handler+0xcc/0xe4 [ 115.597699][ T5210] el0t_64_sync+0x1a0/0x1a4 [ 115.600905][ T5210] percpu: allocation failed, size=152 align=8 atomic=0, failed to populate [ 115.603274][ T5210] CPU: 1 PID: 5210 Comm: syz.0.159 Tainted: G W 5.15.189-syzkaller #0 [ 115.605996][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.608779][ T5210] Call trace: [ 115.609694][ T5210] dump_backtrace+0x0/0x43c [ 115.610938][ T5210] show_stack+0x2c/0x3c [ 115.612119][ T5210] __dump_stack+0x30/0x40 [ 115.613276][ T5210] dump_stack_lvl+0xf8/0x160 [ 115.614523][ T5210] dump_stack+0x1c/0x5c [ 115.615686][ T5210] pcpu_alloc+0x11c0/0x1854 [ 115.616904][ T5210] __alloc_percpu+0x30/0x40 [ 115.618090][ T5210] bdev_alloc+0x124/0x1f8 [ 115.619300][ T5210] __alloc_disk_node+0xbc/0x434 [ 115.620651][ T5210] __blk_mq_alloc_disk+0xe8/0x154 [ 115.622071][ T5210] loop_add+0x240/0x6e0 [ 115.623252][ T5210] loop_control_ioctl+0x128/0x4d0 [ 115.624663][ T5210] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.626018][ T5210] invoke_syscall+0x98/0x2b8 [ 115.627305][ T5210] el0_svc_common+0x138/0x258 [ 115.628579][ T5210] do_el0_svc+0x58/0x14c [ 115.629767][ T5210] el0_svc+0x78/0x1e0 [ 115.630847][ T5210] el0t_64_sync_handler+0xcc/0xe4 [ 115.632230][ T5210] el0t_64_sync+0x1a0/0x1a4 [ 115.653091][ T5212] FAULT_INJECTION: forcing a failure. [ 115.653091][ T5212] name failslab, interval 1, probability 0, space 0, times 0 [ 115.658031][ T5212] CPU: 1 PID: 5212 Comm: syz.0.160 Tainted: G W 5.15.189-syzkaller #0 [ 115.660572][ T5212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.663329][ T5212] Call trace: [ 115.664194][ T5212] dump_backtrace+0x0/0x43c [ 115.665396][ T5212] show_stack+0x2c/0x3c [ 115.666545][ T5212] __dump_stack+0x30/0x40 [ 115.667696][ T5212] dump_stack_lvl+0xf8/0x160 [ 115.668989][ T5212] dump_stack+0x1c/0x5c [ 115.670135][ T5212] should_fail+0x3c0/0x51c [ 115.671363][ T5212] __should_failslab+0xbc/0x10c [ 115.672678][ T5212] should_failslab+0x10/0x28 [ 115.673958][ T5212] slab_pre_alloc_hook+0x64/0xec [ 115.675359][ T5212] kmem_cache_alloc+0x94/0x3e4 [ 115.676657][ T5212] security_inode_alloc+0x38/0x11c [ 115.678037][ T5212] inode_init_always+0x670/0xa84 [ 115.679394][ T5212] new_inode_pseudo+0x7c/0x1fc [ 115.680697][ T5212] new_inode+0x38/0x174 [ 115.681852][ T5212] bdev_alloc+0x30/0x1f8 [ 115.683085][ T5212] __alloc_disk_node+0xbc/0x434 [ 115.684506][ T5212] __blk_mq_alloc_disk+0xe8/0x154 [ 115.685897][ T5212] loop_add+0x240/0x6e0 [ 115.687102][ T5212] loop_control_ioctl+0x128/0x4d0 [ 115.688526][ T5212] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.689907][ T5212] invoke_syscall+0x98/0x2b8 [ 115.691186][ T5212] el0_svc_common+0x138/0x258 [ 115.692583][ T5212] do_el0_svc+0x58/0x14c [ 115.693794][ T5212] el0_svc+0x78/0x1e0 [ 115.694863][ T5212] el0t_64_sync_handler+0xcc/0xe4 [ 115.696274][ T5212] el0t_64_sync+0x1a0/0x1a4 [ 115.713537][ T5214] FAULT_INJECTION: forcing a failure. [ 115.713537][ T5214] name failslab, interval 1, probability 0, space 0, times 0 [ 115.717062][ T5214] CPU: 1 PID: 5214 Comm: syz.0.161 Tainted: G W 5.15.189-syzkaller #0 [ 115.719603][ T5214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.722410][ T5214] Call trace: [ 115.723333][ T5214] dump_backtrace+0x0/0x43c [ 115.724582][ T5214] show_stack+0x2c/0x3c [ 115.725696][ T5214] __dump_stack+0x30/0x40 [ 115.726899][ T5214] dump_stack_lvl+0xf8/0x160 [ 115.728164][ T5214] dump_stack+0x1c/0x5c [ 115.729291][ T5214] should_fail+0x3c0/0x51c [ 115.730516][ T5214] __should_failslab+0xbc/0x10c [ 115.731925][ T5214] should_failslab+0x10/0x28 [ 115.733125][ T5214] slab_pre_alloc_hook+0x64/0xec [ 115.734503][ T5214] __kmalloc_track_caller+0x74/0x370 [ 115.735971][ T5214] kstrdup+0xe4/0x15c [ 115.737020][ T5214] kstrdup_const+0x54/0x6c [ 115.738264][ T5214] kvasprintf_const+0x118/0x2d0 [ 115.739673][ T5214] kobject_set_name_vargs+0xcc/0x1b4 [ 115.741157][ T5214] dev_set_name+0xd8/0x124 [ 115.742336][ T5214] device_add_disk+0x258/0xad0 [ 115.743631][ T5214] loop_add+0x510/0x6e0 [ 115.744812][ T5214] loop_control_ioctl+0x128/0x4d0 [ 115.746141][ T5214] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.747514][ T5214] invoke_syscall+0x98/0x2b8 [ 115.748796][ T5214] el0_svc_common+0x138/0x258 [ 115.750099][ T5214] do_el0_svc+0x58/0x14c [ 115.751213][ T5214] el0_svc+0x78/0x1e0 [ 115.752317][ T5214] el0t_64_sync_handler+0xcc/0xe4 [ 115.753699][ T5214] el0t_64_sync+0x1a0/0x1a4 [ 115.772580][ T5216] FAULT_INJECTION: forcing a failure. [ 115.772580][ T5216] name failslab, interval 1, probability 0, space 0, times 0 [ 115.777367][ T5216] CPU: 1 PID: 5216 Comm: syz.0.162 Tainted: G W 5.15.189-syzkaller #0 [ 115.779948][ T5216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.782615][ T5216] Call trace: [ 115.783446][ T5216] dump_backtrace+0x0/0x43c [ 115.784659][ T5216] show_stack+0x2c/0x3c [ 115.785693][ T5216] __dump_stack+0x30/0x40 [ 115.786872][ T5216] dump_stack_lvl+0xf8/0x160 [ 115.788161][ T5216] dump_stack+0x1c/0x5c [ 115.789248][ T5216] should_fail+0x3c0/0x51c [ 115.790490][ T5216] __should_failslab+0xbc/0x10c [ 115.791840][ T5216] should_failslab+0x10/0x28 [ 115.793126][ T5216] slab_pre_alloc_hook+0x64/0xec [ 115.794514][ T5216] __kmalloc_track_caller+0x74/0x370 [ 115.796012][ T5216] kstrdup+0xe4/0x15c [ 115.797152][ T5216] kstrdup_const+0x54/0x6c [ 115.798363][ T5216] kvasprintf_const+0x118/0x2d0 [ 115.799757][ T5216] kobject_set_name_vargs+0xcc/0x1b4 [ 115.801212][ T5216] dev_set_name+0xd8/0x124 [ 115.802477][ T5216] device_add_disk+0x258/0xad0 [ 115.803788][ T5216] loop_add+0x510/0x6e0 [ 115.804965][ T5216] loop_control_ioctl+0x128/0x4d0 [ 115.806336][ T5216] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.807665][ T5216] invoke_syscall+0x98/0x2b8 [ 115.808938][ T5216] el0_svc_common+0x138/0x258 [ 115.810215][ T5216] do_el0_svc+0x58/0x14c [ 115.811373][ T5216] el0_svc+0x78/0x1e0 [ 115.812440][ T5216] el0t_64_sync_handler+0xcc/0xe4 [ 115.813876][ T5216] el0t_64_sync+0x1a0/0x1a4 [ 115.834786][ T5218] FAULT_INJECTION: forcing a failure. [ 115.834786][ T5218] name failslab, interval 1, probability 0, space 0, times 0 [ 115.838511][ T5218] CPU: 0 PID: 5218 Comm: syz.0.163 Tainted: G W 5.15.189-syzkaller #0 [ 115.841109][ T5218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.843858][ T5218] Call trace: [ 115.844713][ T5218] dump_backtrace+0x0/0x43c [ 115.845927][ T5218] show_stack+0x2c/0x3c [ 115.845942][ T5218] __dump_stack+0x30/0x40 [ 115.845953][ T5218] dump_stack_lvl+0xf8/0x160 [ 115.849561][ T5218] dump_stack+0x1c/0x5c [ 115.850713][ T5218] should_fail+0x3c0/0x51c [ 115.851942][ T5218] __should_failslab+0xbc/0x10c [ 115.853279][ T5218] should_failslab+0x10/0x28 [ 115.854578][ T5218] slab_pre_alloc_hook+0x64/0xec [ 115.856005][ T5218] __kmalloc_track_caller+0x74/0x370 [ 115.857445][ T5218] kstrdup+0xe4/0x15c [ 115.858574][ T5218] kstrdup_const+0x54/0x6c [ 115.859790][ T5218] kvasprintf_const+0x118/0x2d0 [ 115.861065][ T5218] kobject_set_name_vargs+0xcc/0x1b4 [ 115.862558][ T5218] dev_set_name+0xd8/0x124 [ 115.863834][ T5218] device_add_disk+0x258/0xad0 [ 115.865164][ T5218] loop_add+0x510/0x6e0 [ 115.866308][ T5218] loop_control_ioctl+0x128/0x4d0 [ 115.867721][ T5218] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.869132][ T5218] invoke_syscall+0x98/0x2b8 [ 115.870394][ T5218] el0_svc_common+0x138/0x258 [ 115.871649][ T5218] do_el0_svc+0x58/0x14c [ 115.872835][ T5218] el0_svc+0x78/0x1e0 [ 115.873933][ T5218] el0t_64_sync_handler+0xcc/0xe4 [ 115.875355][ T5218] el0t_64_sync+0x1a0/0x1a4 [ 115.893809][ T5220] FAULT_INJECTION: forcing a failure. [ 115.893809][ T5220] name failslab, interval 1, probability 0, space 0, times 0 [ 115.897570][ T5220] CPU: 0 PID: 5220 Comm: syz.0.164 Tainted: G W 5.15.189-syzkaller #0 [ 115.900222][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.903010][ T5220] Call trace: [ 115.903948][ T5220] dump_backtrace+0x0/0x43c [ 115.905195][ T5220] show_stack+0x2c/0x3c [ 115.906364][ T5220] __dump_stack+0x30/0x40 [ 115.907555][ T5220] dump_stack_lvl+0xf8/0x160 [ 115.908841][ T5220] dump_stack+0x1c/0x5c [ 115.910040][ T5220] should_fail+0x3c0/0x51c [ 115.911312][ T5220] __should_failslab+0xbc/0x10c [ 115.912707][ T5220] should_failslab+0x10/0x28 [ 115.913978][ T5220] slab_pre_alloc_hook+0x64/0xec [ 115.915343][ T5220] __kmalloc_track_caller+0x74/0x370 [ 115.916851][ T5220] kstrdup+0xe4/0x15c [ 115.917942][ T5220] kstrdup_const+0x54/0x6c [ 115.919214][ T5220] kvasprintf_const+0x118/0x2d0 [ 115.920523][ T5220] kobject_set_name_vargs+0xcc/0x1b4 [ 115.922008][ T5220] dev_set_name+0xd8/0x124 [ 115.923181][ T5220] device_add_disk+0x258/0xad0 [ 115.924560][ T5220] loop_add+0x510/0x6e0 [ 115.925717][ T5220] loop_control_ioctl+0x128/0x4d0 [ 115.927131][ T5220] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.928539][ T5220] invoke_syscall+0x98/0x2b8 [ 115.929815][ T5220] el0_svc_common+0x138/0x258 [ 115.931117][ T5220] do_el0_svc+0x58/0x14c [ 115.932284][ T5220] el0_svc+0x78/0x1e0 [ 115.933408][ T5220] el0t_64_sync_handler+0xcc/0xe4 [ 115.934765][ T5220] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:55 executed programs: 151 [ 115.953869][ T5222] FAULT_INJECTION: forcing a failure. [ 115.953869][ T5222] name failslab, interval 1, probability 0, space 0, times 0 [ 115.957782][ T5222] CPU: 0 PID: 5222 Comm: syz.0.165 Tainted: G W 5.15.189-syzkaller #0 [ 115.960469][ T5222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.963228][ T5222] Call trace: [ 115.964164][ T5222] dump_backtrace+0x0/0x43c [ 115.965393][ T5222] show_stack+0x2c/0x3c [ 115.966506][ T5222] __dump_stack+0x30/0x40 [ 115.967701][ T5222] dump_stack_lvl+0xf8/0x160 [ 115.968962][ T5222] dump_stack+0x1c/0x5c [ 115.970083][ T5222] should_fail+0x3c0/0x51c [ 115.971288][ T5222] __should_failslab+0xbc/0x10c [ 115.972563][ T5222] should_failslab+0x10/0x28 [ 115.973807][ T5222] slab_pre_alloc_hook+0x64/0xec [ 115.975213][ T5222] __kmalloc_node+0xb8/0x520 [ 115.976472][ T5222] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 115.978065][ T5222] new_slab+0x114/0x55c [ 115.979217][ T5222] ___slab_alloc+0x6c0/0xda8 [ 115.980480][ T5222] __slab_alloc+0x68/0xc0 [ 115.981689][ T5222] kmem_cache_alloc+0x2ac/0x3e4 [ 115.983094][ T5222] bdev_alloc_inode+0x24/0x60 [ 115.984383][ T5222] new_inode_pseudo+0x68/0x1fc [ 115.985753][ T5222] new_inode+0x38/0x174 [ 115.986946][ T5222] bdev_alloc+0x30/0x1f8 [ 115.988117][ T5222] __alloc_disk_node+0xbc/0x434 [ 115.989439][ T5222] __blk_mq_alloc_disk+0xe8/0x154 [ 115.990877][ T5222] loop_add+0x240/0x6e0 [ 115.992046][ T5222] loop_control_ioctl+0x128/0x4d0 [ 115.993456][ T5222] __arm64_sys_ioctl+0x14c/0x1c8 [ 115.994894][ T5222] invoke_syscall+0x98/0x2b8 [ 115.996174][ T5222] el0_svc_common+0x138/0x258 [ 115.997473][ T5222] do_el0_svc+0x58/0x14c [ 115.998783][ T5222] el0_svc+0x78/0x1e0