Warning: Permanently added '10.128.1.205' (ED25519) to the list of known hosts. 1970/01/01 00:01:01 parsed 1 programs [ 62.661894][ T4384] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 64.072234][ T4523] chnl_net:caif_netlink_parms(): no params data found [ 64.088651][ T4523] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.089853][ T4523] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.091282][ T4523] device bridge_slave_0 entered promiscuous mode [ 64.093164][ T4523] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.094277][ T4523] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.095650][ T4523] device bridge_slave_1 entered promiscuous mode [ 64.103277][ T4523] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.105607][ T4523] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.114770][ T4523] team0: Port device team_slave_0 added [ 64.116458][ T4523] team0: Port device team_slave_1 added [ 64.123002][ T4523] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.124106][ T4523] 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. [ 64.128713][ T4523] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.131069][ T4523] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.132066][ T4523] 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. [ 64.136170][ T4523] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.187492][ T4523] device hsr_slave_0 entered promiscuous mode [ 64.236621][ T4523] device hsr_slave_1 entered promiscuous mode [ 64.889213][ T4523] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.908143][ T4523] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.928073][ T4523] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.969323][ T4523] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.051543][ T4523] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.052693][ T4523] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.053947][ T4523] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.054961][ T4523] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.097145][ T4523] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.100890][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.102728][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.104232][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.106054][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.111396][ T4523] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.121986][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.123463][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.125029][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.126333][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.141096][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.142562][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.144036][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.145091][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.146318][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.149099][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.162649][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.164684][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.166324][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.173031][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.174677][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.180939][ T4523] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.182570][ T4523] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.198253][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.199855][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.201405][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.202866][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.204320][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.270049][ T4523] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.277901][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.279223][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.280453][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.282781][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.292071][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.293637][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.295383][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.297758][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.300658][ T4523] device veth0_vlan entered promiscuous mode [ 65.303690][ T4523] device veth1_vlan entered promiscuous mode [ 65.312425][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.314086][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.315508][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.317453][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.325812][ T4523] device veth0_macvtap entered promiscuous mode [ 65.329481][ T4523] device veth1_macvtap entered promiscuous mode [ 65.347588][ T4523] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.348901][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.350350][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.351854][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.353462][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.356250][ T4523] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.358481][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.360044][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.362746][ T4523] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.364105][ T4523] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.365424][ T4523] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.366993][ T4523] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.801875][ T1643] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.429543][ T1643] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.607484][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.608210][ T21] cfg80211: failed to load regulatory.db [ 69.608634][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.059469][ T1643] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.109956][ T1643] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.366083][ T1689] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.367985][ T1689] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.372517][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.383190][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.384490][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.386106][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:11 executed programs: 0 [ 71.659682][ T4943] chnl_net:caif_netlink_parms(): no params data found [ 71.676028][ T4943] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.677727][ T4943] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.679130][ T4943] device bridge_slave_0 entered promiscuous mode [ 71.681063][ T4943] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.682229][ T4943] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.683650][ T4943] device bridge_slave_1 entered promiscuous mode [ 71.692725][ T4943] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.695118][ T4943] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.704456][ T4943] team0: Port device team_slave_0 added [ 71.706193][ T4943] team0: Port device team_slave_1 added [ 71.712897][ T4943] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.713972][ T4943] 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. [ 71.718844][ T4943] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.721266][ T4943] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.722282][ T4943] 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. [ 71.726001][ T4943] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.777863][ T4943] device hsr_slave_0 entered promiscuous mode [ 71.806812][ T4943] device hsr_slave_1 entered promiscuous mode [ 71.856559][ T4943] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.857639][ T4943] Cannot create hsr debugfs directory [ 72.346372][ T4943] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.405510][ T4943] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.448075][ T4943] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.487685][ T4943] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.531719][ T4943] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.535844][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.537396][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.540171][ T4943] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.548030][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.549684][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.550984][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.551942][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.553118][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.554483][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.555852][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.556993][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.559679][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.561463][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.563089][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.564699][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.566193][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.567716][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.573325][ T4943] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.574907][ T4943] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.577301][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.579024][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.580562][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.581946][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.583417][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.584862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.586368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.627901][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.629282][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.632902][ T4943] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.647375][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.649034][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.655267][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.657620][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.659215][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.660627][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.663274][ T4943] device veth0_vlan entered promiscuous mode [ 72.666318][ T4943] device veth1_vlan entered promiscuous mode [ 72.676002][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.679341][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.680826][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.682630][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.685237][ T4943] device veth0_macvtap entered promiscuous mode [ 72.688304][ T4943] device veth1_macvtap entered promiscuous mode [ 72.693822][ T4943] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.695684][ T4943] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.699163][ T4943] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.700387][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.701851][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.703265][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.704773][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.708962][ T4943] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 72.710774][ T4943] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.712812][ T4943] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.714614][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.716271][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.720935][ T4943] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.722198][ T4943] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.723462][ T4943] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.724810][ T4943] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.748195][ T1689] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.749387][ T1689] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.750904][ T1689] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.760279][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.761519][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.763068][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 72.783937][ T5068] FAULT_INJECTION: forcing a failure. [ 72.783937][ T5068] name failslab, interval 1, probability 0, space 0, times 1 [ 72.785964][ T5068] CPU: 0 PID: 5068 Comm: syz.0.15 Not tainted syzkaller #0 [ 72.787184][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.788861][ T5068] Call trace: [ 72.789388][ T5068] dump_backtrace+0x0/0x43c [ 72.790154][ T5068] show_stack+0x2c/0x3c [ 72.790816][ T5068] __dump_stack+0x30/0x40 [ 72.791482][ T5068] dump_stack_lvl+0xf8/0x160 [ 72.792209][ T5068] dump_stack+0x1c/0x5c [ 72.792878][ T5068] should_fail+0x3c0/0x51c [ 72.793624][ T5068] __should_failslab+0xbc/0x10c [ 72.794436][ T5068] should_failslab+0x10/0x28 [ 72.795144][ T5068] slab_pre_alloc_hook+0x64/0xec [ 72.795907][ T5068] kmem_cache_alloc+0x94/0x3e4 [ 72.796660][ T5068] security_inode_alloc+0x38/0x11c [ 72.797492][ T5068] inode_init_always+0x670/0xa84 [ 72.798234][ T5068] new_inode_pseudo+0x7c/0x1fc [ 72.798961][ T5068] new_inode+0x38/0x174 [ 72.799533][ T5068] bdev_alloc+0x30/0x1f8 [ 72.800162][ T5068] __alloc_disk_node+0xbc/0x458 [ 72.800853][ T5068] __blk_mq_alloc_disk+0xe8/0x154 [ 72.801562][ T5068] loop_add+0x240/0x6e0 [ 72.802271][ T5068] loop_control_ioctl+0x128/0x4d0 [ 72.803108][ T5068] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.803883][ T5068] invoke_syscall+0x98/0x2b8 [ 72.804623][ T5068] el0_svc_common+0x138/0x258 [ 72.805356][ T5068] do_el0_svc+0x58/0x14c [ 72.805984][ T5068] el0_svc+0x78/0x1e0 [ 72.806579][ T5068] el0t_64_sync_handler+0xcc/0xe4 [ 72.807316][ T5068] el0t_64_sync+0x1a0/0x1a4 [ 72.835512][ T5076] FAULT_INJECTION: forcing a failure. [ 72.835512][ T5076] name failslab, interval 1, probability 0, space 0, times 0 [ 72.838395][ T5076] CPU: 0 PID: 5076 Comm: syz.0.16 Not tainted syzkaller #0 [ 72.839438][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.841107][ T5076] Call trace: [ 72.841602][ T5076] dump_backtrace+0x0/0x43c [ 72.842267][ T5076] show_stack+0x2c/0x3c [ 72.842858][ T5076] __dump_stack+0x30/0x40 [ 72.843499][ T5076] dump_stack_lvl+0xf8/0x160 [ 72.844172][ T5076] dump_stack+0x1c/0x5c [ 72.844808][ T5076] should_fail+0x3c0/0x51c [ 72.845501][ T5076] __should_failslab+0xbc/0x10c [ 72.846210][ T5076] should_failslab+0x10/0x28 [ 72.846903][ T5076] slab_pre_alloc_hook+0x64/0xec [ 72.847647][ T5076] __kmalloc_track_caller+0x74/0x370 [ 72.848416][ T5076] kstrdup+0xe4/0x15c [ 72.849010][ T5076] kstrdup_const+0x54/0x6c [ 72.849671][ T5076] kvasprintf_const+0x118/0x2d0 [ 72.850386][ T5076] kobject_set_name_vargs+0xcc/0x1b4 [ 72.851118][ T5076] dev_set_name+0xd8/0x124 [ 72.851768][ T5076] device_add_disk+0x258/0xad0 [ 72.852454][ T5076] loop_add+0x510/0x6e0 [ 72.853021][ T5076] loop_control_ioctl+0x128/0x4d0 [ 72.853704][ T5076] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.854387][ T5076] invoke_syscall+0x98/0x2b8 [ 72.855086][ T5076] el0_svc_common+0x138/0x258 [ 72.855766][ T5076] do_el0_svc+0x58/0x14c [ 72.856371][ T5076] el0_svc+0x78/0x1e0 [ 72.856983][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 72.857738][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 72.859711][ T5076] ------------[ cut here ]------------ [ 72.860533][ T5076] WARNING: CPU: 0 PID: 5076 at block/genhd.c:547 device_add_disk+0x5d8/0xad0 [ 72.861827][ T5076] Modules linked in: [ 72.862378][ T5076] CPU: 0 PID: 5076 Comm: syz.0.16 Not tainted syzkaller #0 [ 72.863525][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.865112][ T5076] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.866286][ T5076] pc : device_add_disk+0x5d8/0xad0 [ 72.867089][ T5076] lr : device_add_disk+0x5d4/0xad0 [ 72.867967][ T5076] sp : ffff80001fea7b60 [ 72.868655][ T5076] x29: ffff80001fea7bc0 x28: dfff800000000000 x27: ffff0000c0482340 [ 72.869966][ T5076] x26: ffff0000c048283c x25: 00000000ffffffea x24: ffff0000c22baca0 [ 72.871230][ T5076] x23: 1fffe00018457594 x22: 0000000000000001 x21: ffff0000c22bac90 [ 72.872499][ T5076] x20: 0000000000000007 x19: ffff0000c22bac00 x18: 0000000000000001 [ 72.873702][ T5076] x17: ffff80000805b3fc x16: ffff8000082c0c08 x15: ffff8000089215b4 [ 72.874958][ T5076] x14: ffff80000bcd0484 x13: ffff80000bcd0d3c x12: 0000000000ff0100 [ 72.876345][ T5076] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a60470c [ 72.877695][ T5076] x8 : ffff0000dbd59b40 x7 : 0000000000000000 x6 : ffff80000805b3fc [ 72.878976][ T5076] x5 : ffff0000e8a0e0d0 x4 : 0000000000000000 x3 : ffff80000a904100 [ 72.880127][ T5076] x2 : 0000000000000001 x1 : 0000000000000007 x0 : 0000000000000103 [ 72.881347][ T5076] Call trace: [ 72.881806][ T5076] device_add_disk+0x5d8/0xad0 [ 72.882555][ T5076] loop_add+0x510/0x6e0 [ 72.883260][ T5076] loop_control_ioctl+0x128/0x4d0 [ 72.884130][ T5076] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.884931][ T5076] invoke_syscall+0x98/0x2b8 [ 72.885582][ T5076] el0_svc_common+0x138/0x258 [ 72.886271][ T5076] do_el0_svc+0x58/0x14c [ 72.886927][ T5076] el0_svc+0x78/0x1e0 [ 72.887575][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 72.888304][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 72.888943][ T5076] irq event stamp: 350 [ 72.889524][ T5076] hardirqs last enabled at (349): [] kasan_quarantine_put+0xc4/0x204 [ 72.891102][ T5076] hardirqs last disabled at (350): [] el1_dbg+0x24/0x80 [ 72.892390][ T5076] softirqs last enabled at (338): [] handle_softirqs+0xa4c/0xbf0 [ 72.893897][ T5076] softirqs last disabled at (319): [] __irq_exit_rcu+0x240/0x440 [ 72.895255][ T5076] ---[ end trace ce8cb7f5779e0d41 ]--- [ 72.919568][ T5088] FAULT_INJECTION: forcing a failure. [ 72.919568][ T5088] name failslab, interval 1, probability 0, space 0, times 0 [ 72.921704][ T5088] CPU: 1 PID: 5088 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 72.923145][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.924699][ T5088] Call trace: [ 72.925221][ T5088] dump_backtrace+0x0/0x43c [ 72.925893][ T5088] show_stack+0x2c/0x3c [ 72.926564][ T5088] __dump_stack+0x30/0x40 [ 72.927232][ T5088] dump_stack_lvl+0xf8/0x160 [ 72.927939][ T5088] dump_stack+0x1c/0x5c [ 72.928546][ T5088] should_fail+0x3c0/0x51c [ 72.929231][ T5088] __should_failslab+0xbc/0x10c [ 72.930035][ T5088] should_failslab+0x10/0x28 [ 72.930809][ T5088] slab_pre_alloc_hook+0x64/0xec [ 72.931636][ T5088] kmem_cache_alloc+0x94/0x3e4 [ 72.932346][ T5088] security_inode_alloc+0x38/0x11c [ 72.933128][ T5088] inode_init_always+0x670/0xa84 [ 72.933872][ T5088] new_inode_pseudo+0x7c/0x1fc [ 72.934577][ T5088] new_inode+0x38/0x174 [ 72.935139][ T5088] bdev_alloc+0x30/0x1f8 [ 72.935824][ T5088] __alloc_disk_node+0xbc/0x458 [ 72.936597][ T5088] __blk_mq_alloc_disk+0xe8/0x154 [ 72.937334][ T5088] loop_add+0x240/0x6e0 [ 72.937899][ T5088] loop_control_ioctl+0x128/0x4d0 [ 72.938625][ T5088] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.939325][ T5088] invoke_syscall+0x98/0x2b8 [ 72.939975][ T5088] el0_svc_common+0x138/0x258 [ 72.940606][ T5088] do_el0_svc+0x58/0x14c [ 72.941209][ T5088] el0_svc+0x78/0x1e0 [ 72.941747][ T5088] el0t_64_sync_handler+0xcc/0xe4 [ 72.942487][ T5088] el0t_64_sync+0x1a0/0x1a4 [ 72.962884][ T5094] FAULT_INJECTION: forcing a failure. [ 72.962884][ T5094] name failslab, interval 1, probability 0, space 0, times 0 [ 72.964965][ T5094] CPU: 1 PID: 5094 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 72.966167][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.967800][ T5094] Call trace: [ 72.968291][ T5094] dump_backtrace+0x0/0x43c [ 72.968990][ T5094] show_stack+0x2c/0x3c [ 72.969635][ T5094] __dump_stack+0x30/0x40 [ 72.970299][ T5094] dump_stack_lvl+0xf8/0x160 [ 72.971088][ T5094] dump_stack+0x1c/0x5c [ 72.971718][ T5094] should_fail+0x3c0/0x51c [ 72.972428][ T5094] __should_failslab+0xbc/0x10c [ 72.973129][ T5094] should_failslab+0x10/0x28 [ 72.973775][ T5094] slab_pre_alloc_hook+0x64/0xec [ 72.974553][ T5094] __kmalloc_track_caller+0x74/0x370 [ 72.975335][ T5094] kstrdup+0xe4/0x15c [ 72.975865][ T5094] kstrdup_const+0x54/0x6c [ 72.976579][ T5094] kvasprintf_const+0x118/0x2d0 [ 72.977381][ T5094] kobject_set_name_vargs+0xcc/0x1b4 [ 72.978169][ T5094] dev_set_name+0xd8/0x124 [ 72.978835][ T5094] device_add_disk+0x258/0xad0 [ 72.979627][ T5094] loop_add+0x510/0x6e0 [ 72.980334][ T5094] loop_control_ioctl+0x128/0x4d0 [ 72.981154][ T5094] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.981959][ T5094] invoke_syscall+0x98/0x2b8 [ 72.982701][ T5094] el0_svc_common+0x138/0x258 [ 72.983500][ T5094] do_el0_svc+0x58/0x14c [ 72.984190][ T5094] el0_svc+0x78/0x1e0 [ 72.984790][ T5094] el0t_64_sync_handler+0xcc/0xe4 [ 72.985630][ T5094] el0t_64_sync+0x1a0/0x1a4 [ 72.994906][ T5097] FAULT_INJECTION: forcing a failure. [ 72.994906][ T5097] name failslab, interval 1, probability 0, space 0, times 0 [ 72.996896][ T5097] CPU: 1 PID: 5097 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 72.998169][ T5097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.999751][ T5097] Call trace: [ 73.000196][ T5097] dump_backtrace+0x0/0x43c [ 73.000862][ T5097] show_stack+0x2c/0x3c [ 73.001486][ T5097] __dump_stack+0x30/0x40 [ 73.002080][ T5097] dump_stack_lvl+0xf8/0x160 [ 73.002765][ T5097] dump_stack+0x1c/0x5c [ 73.003352][ T5097] should_fail+0x3c0/0x51c [ 73.004035][ T5097] __should_failslab+0xbc/0x10c [ 73.004739][ T5097] should_failslab+0x10/0x28 [ 73.005434][ T5097] slab_pre_alloc_hook+0x64/0xec [ 73.006138][ T5097] __kmalloc_track_caller+0x74/0x370 [ 73.006934][ T5097] kstrdup+0xe4/0x15c [ 73.007493][ T5097] kstrdup_const+0x54/0x6c [ 73.008180][ T5097] kvasprintf_const+0x118/0x2d0 [ 73.008934][ T5097] kobject_set_name_vargs+0xcc/0x1b4 [ 73.009733][ T5097] dev_set_name+0xd8/0x124 [ 73.010428][ T5097] device_add_disk+0x258/0xad0 [ 73.011190][ T5097] loop_add+0x510/0x6e0 [ 73.011806][ T5097] loop_control_ioctl+0x128/0x4d0 [ 73.012625][ T5097] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.013460][ T5097] invoke_syscall+0x98/0x2b8 [ 73.014204][ T5097] el0_svc_common+0x138/0x258 [ 73.014905][ T5097] do_el0_svc+0x58/0x14c [ 73.015530][ T5097] el0_svc+0x78/0x1e0 [ 73.016109][ T5097] el0t_64_sync_handler+0xcc/0xe4 [ 73.016827][ T5097] el0t_64_sync+0x1a0/0x1a4 [ 73.026023][ T5099] FAULT_INJECTION: forcing a failure. [ 73.026023][ T5099] name failslab, interval 1, probability 0, space 0, times 0 [ 73.028085][ T5099] CPU: 1 PID: 5099 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 73.029242][ T5099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.030674][ T5099] Call trace: [ 73.031162][ T5099] dump_backtrace+0x0/0x43c [ 73.031840][ T5099] show_stack+0x2c/0x3c [ 73.032418][ T5099] __dump_stack+0x30/0x40 [ 73.033041][ T5099] dump_stack_lvl+0xf8/0x160 [ 73.033687][ T5099] dump_stack+0x1c/0x5c [ 73.034285][ T5099] should_fail+0x3c0/0x51c [ 73.034874][ T5099] __should_failslab+0xbc/0x10c [ 73.035624][ T5099] should_failslab+0x10/0x28 [ 73.036379][ T5099] slab_pre_alloc_hook+0x64/0xec [ 73.037197][ T5099] kmem_cache_alloc+0x94/0x3e4 [ 73.037971][ T5099] security_inode_alloc+0x38/0x11c [ 73.038714][ T5099] inode_init_always+0x670/0xa84 [ 73.039452][ T5099] new_inode_pseudo+0x7c/0x1fc [ 73.040144][ T5099] new_inode+0x38/0x174 [ 73.040722][ T5099] bdev_alloc+0x30/0x1f8 [ 73.041335][ T5099] __alloc_disk_node+0xbc/0x458 [ 73.042028][ T5099] __blk_mq_alloc_disk+0xe8/0x154 [ 73.042789][ T5099] loop_add+0x240/0x6e0 [ 73.043347][ T5099] loop_control_ioctl+0x128/0x4d0 [ 73.044068][ T5099] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.044745][ T5099] invoke_syscall+0x98/0x2b8 [ 73.045403][ T5099] el0_svc_common+0x138/0x258 [ 73.046102][ T5099] do_el0_svc+0x58/0x14c [ 73.046720][ T5099] el0_svc+0x78/0x1e0 [ 73.047258][ T5099] el0t_64_sync_handler+0xcc/0xe4 [ 73.047971][ T5099] el0t_64_sync+0x1a0/0x1a4 [ 73.058365][ T5101] FAULT_INJECTION: forcing a failure. [ 73.058365][ T5101] name failslab, interval 1, probability 0, space 0, times 0 [ 73.060490][ T5101] CPU: 1 PID: 5101 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 73.061708][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.063178][ T5101] Call trace: [ 73.063696][ T5101] dump_backtrace+0x0/0x43c [ 73.064497][ T5101] show_stack+0x2c/0x3c [ 73.065162][ T5101] __dump_stack+0x30/0x40 [ 73.065819][ T5101] dump_stack_lvl+0xf8/0x160 [ 73.066514][ T5101] dump_stack+0x1c/0x5c [ 73.067180][ T5101] should_fail+0x3c0/0x51c [ 73.067884][ T5101] __should_failslab+0xbc/0x10c [ 73.068625][ T5101] should_failslab+0x10/0x28 [ 73.069340][ T5101] slab_pre_alloc_hook+0x64/0xec [ 73.070040][ T5101] __kmalloc_track_caller+0x74/0x370 [ 73.070838][ T5101] kstrdup+0xe4/0x15c [ 73.071469][ T5101] kstrdup_const+0x54/0x6c [ 73.072140][ T5101] kvasprintf_const+0x118/0x2d0 [ 73.072973][ T5101] kobject_set_name_vargs+0xcc/0x1b4 [ 73.073837][ T5101] dev_set_name+0xd8/0x124 [ 73.074545][ T5101] device_add_disk+0x258/0xad0 [ 73.075325][ T5101] loop_add+0x510/0x6e0 [ 73.076030][ T5101] loop_control_ioctl+0x128/0x4d0 [ 73.076900][ T5101] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.077690][ T5101] invoke_syscall+0x98/0x2b8 [ 73.078408][ T5101] el0_svc_common+0x138/0x258 [ 73.079076][ T5101] do_el0_svc+0x58/0x14c [ 73.079801][ T5101] el0_svc+0x78/0x1e0 [ 73.080491][ T5101] el0t_64_sync_handler+0xcc/0xe4 [ 73.081262][ T5101] el0t_64_sync+0x1a0/0x1a4 [ 73.091979][ T5103] FAULT_INJECTION: forcing a failure. [ 73.091979][ T5103] name failslab, interval 1, probability 0, space 0, times 0 [ 73.093991][ T5103] CPU: 0 PID: 5103 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 73.095308][ T5103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.096861][ T5103] Call trace: [ 73.097389][ T5103] dump_backtrace+0x0/0x43c [ 73.098100][ T5103] show_stack+0x2c/0x3c [ 73.098771][ T5103] __dump_stack+0x30/0x40 [ 73.099526][ T5103] dump_stack_lvl+0xf8/0x160 [ 73.100315][ T5103] dump_stack+0x1c/0x5c [ 73.100986][ T5103] should_fail+0x3c0/0x51c [ 73.101667][ T5103] __should_failslab+0xbc/0x10c [ 73.102490][ T5103] should_failslab+0x10/0x28 [ 73.103224][ T5103] slab_pre_alloc_hook+0x64/0xec [ 73.103979][ T5103] __kmalloc_track_caller+0x74/0x370 [ 73.104795][ T5103] kstrdup+0xe4/0x15c [ 73.105395][ T5103] kstrdup_const+0x54/0x6c [ 73.106142][ T5103] kvasprintf_const+0x118/0x2d0 [ 73.106934][ T5103] kobject_set_name_vargs+0xcc/0x1b4 [ 73.107799][ T5103] dev_set_name+0xd8/0x124 [ 73.108490][ T5103] device_add_disk+0x258/0xad0 [ 73.109265][ T5103] loop_add+0x510/0x6e0 [ 73.109998][ T5103] loop_control_ioctl+0x128/0x4d0 [ 73.110830][ T5103] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.111661][ T5103] invoke_syscall+0x98/0x2b8 [ 73.112373][ T5103] el0_svc_common+0x138/0x258 [ 73.113156][ T5103] do_el0_svc+0x58/0x14c [ 73.113799][ T5103] el0_svc+0x78/0x1e0 [ 73.114375][ T5103] el0t_64_sync_handler+0xcc/0xe4 [ 73.115131][ T5103] el0t_64_sync+0x1a0/0x1a4 [ 73.124746][ T5105] FAULT_INJECTION: forcing a failure. [ 73.124746][ T5105] name failslab, interval 1, probability 0, space 0, times 0 [ 73.127929][ T5105] CPU: 1 PID: 5105 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 73.129327][ T5105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.130882][ T5105] Call trace: [ 73.131410][ T5105] dump_backtrace+0x0/0x43c [ 73.132080][ T5105] show_stack+0x2c/0x3c [ 73.132718][ T5105] __dump_stack+0x30/0x40 [ 73.133415][ T5105] dump_stack_lvl+0xf8/0x160 [ 73.134146][ T5105] dump_stack+0x1c/0x5c [ 73.134807][ T5105] should_fail+0x3c0/0x51c [ 73.135422][ T5105] __should_failslab+0xbc/0x10c [ 73.136144][ T5105] should_failslab+0x10/0x28 [ 73.136836][ T5105] slab_pre_alloc_hook+0x64/0xec [ 73.137535][ T5105] __kmalloc_track_caller+0x74/0x370 [ 73.138383][ T5105] kstrdup+0xe4/0x15c [ 73.139007][ T5105] kstrdup_const+0x54/0x6c [ 73.139708][ T5105] kvasprintf_const+0x118/0x2d0 [ 73.140469][ T5105] kobject_set_name_vargs+0xcc/0x1b4 [ 73.141291][ T5105] dev_set_name+0xd8/0x124 [ 73.142004][ T5105] device_add_disk+0x258/0xad0 [ 73.142746][ T5105] loop_add+0x510/0x6e0 [ 73.143403][ T5105] loop_control_ioctl+0x128/0x4d0 [ 73.144144][ T5105] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.144854][ T5105] invoke_syscall+0x98/0x2b8 [ 73.145651][ T5105] el0_svc_common+0x138/0x258 [ 73.146408][ T5105] do_el0_svc+0x58/0x14c [ 73.147036][ T5105] el0_svc+0x78/0x1e0 [ 73.147636][ T5105] el0t_64_sync_handler+0xcc/0xe4 [ 73.148385][ T5105] el0t_64_sync+0x1a0/0x1a4 [ 73.158473][ T5107] FAULT_INJECTION: forcing a failure. [ 73.158473][ T5107] name failslab, interval 1, probability 0, space 0, times 0 [ 73.160357][ T5107] CPU: 1 PID: 5107 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 73.161587][ T5107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.162946][ T5107] Call trace: [ 73.163469][ T5107] dump_backtrace+0x0/0x43c [ 73.164149][ T5107] show_stack+0x2c/0x3c [ 73.164745][ T5107] __dump_stack+0x30/0x40 [ 73.165319][ T5107] dump_stack_lvl+0xf8/0x160 [ 73.165993][ T5107] dump_stack+0x1c/0x5c [ 73.166630][ T5107] should_fail+0x3c0/0x51c [ 73.167299][ T5107] __should_failslab+0xbc/0x10c [ 73.168061][ T5107] should_failslab+0x10/0x28 [ 73.168783][ T5107] slab_pre_alloc_hook+0x64/0xec [ 73.169551][ T5107] __kmalloc_track_caller+0x74/0x370 [ 73.170446][ T5107] kstrdup+0xe4/0x15c [ 73.171096][ T5107] kstrdup_const+0x54/0x6c [ 73.171824][ T5107] kvasprintf_const+0x118/0x2d0 [ 73.172545][ T5107] kobject_set_name_vargs+0xcc/0x1b4 [ 73.173382][ T5107] dev_set_name+0xd8/0x124 [ 73.174080][ T5107] device_add_disk+0x258/0xad0 [ 73.174803][ T5107] loop_add+0x510/0x6e0 [ 73.175373][ T5107] loop_control_ioctl+0x128/0x4d0 [ 73.176122][ T5107] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.176912][ T5107] invoke_syscall+0x98/0x2b8 [ 73.177695][ T5107] el0_svc_common+0x138/0x258 [ 73.178389][ T5107] do_el0_svc+0x58/0x14c [ 73.179040][ T5107] el0_svc+0x78/0x1e0 [ 73.179591][ T5107] el0t_64_sync_handler+0xcc/0xe4 [ 73.180332][ T5107] el0t_64_sync+0x1a0/0x1a4 [ 73.195934][ T5109] FAULT_INJECTION: forcing a failure. [ 73.195934][ T5109] name failslab, interval 1, probability 0, space 0, times 0 [ 73.198218][ T5109] CPU: 0 PID: 5109 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 73.199536][ T5109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.201161][ T5109] Call trace: [ 73.201663][ T5109] dump_backtrace+0x0/0x43c [ 73.202313][ T5109] show_stack+0x2c/0x3c [ 73.202951][ T5109] __dump_stack+0x30/0x40 [ 73.203660][ T5109] dump_stack_lvl+0xf8/0x160 [ 73.204324][ T5109] dump_stack+0x1c/0x5c [ 73.204980][ T5109] should_fail+0x3c0/0x51c [ 73.205730][ T5109] __should_failslab+0xbc/0x10c [ 73.206490][ T5109] should_failslab+0x10/0x28 [ 73.207192][ T5109] slab_pre_alloc_hook+0x64/0xec [ 73.207993][ T5109] kmem_cache_alloc+0x94/0x3e4 [ 73.208807][ T5109] security_inode_alloc+0x38/0x11c [ 73.209653][ T5109] inode_init_always+0x670/0xa84 [ 73.210381][ T5109] new_inode_pseudo+0x7c/0x1fc [ 73.211154][ T5109] new_inode+0x38/0x174 [ 73.211772][ T5109] bdev_alloc+0x30/0x1f8 [ 73.212393][ T5109] __alloc_disk_node+0xbc/0x458 [ 73.213180][ T5109] __blk_mq_alloc_disk+0xe8/0x154 [ 73.213986][ T5109] loop_add+0x240/0x6e0 [ 73.214646][ T5109] loop_control_ioctl+0x128/0x4d0 [ 73.215436][ T5109] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.216166][ T5109] invoke_syscall+0x98/0x2b8 [ 73.216833][ T5109] el0_svc_common+0x138/0x258 [ 73.217573][ T5109] do_el0_svc+0x58/0x14c [ 73.218249][ T5109] el0_svc+0x78/0x1e0 [ 73.218906][ T5109] el0t_64_sync_handler+0xcc/0xe4 [ 73.219745][ T5109] el0t_64_sync+0x1a0/0x1a4 [ 73.229127][ T5111] FAULT_INJECTION: forcing a failure. [ 73.229127][ T5111] name failslab, interval 1, probability 0, space 0, times 0 [ 73.231177][ T5111] CPU: 0 PID: 5111 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 73.232541][ T5111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.234066][ T5111] Call trace: [ 73.234525][ T5111] dump_backtrace+0x0/0x43c [ 73.235234][ T5111] show_stack+0x2c/0x3c [ 73.235902][ T5111] __dump_stack+0x30/0x40 [ 73.236613][ T5111] dump_stack_lvl+0xf8/0x160 [ 73.237375][ T5111] dump_stack+0x1c/0x5c [ 73.238099][ T5111] should_fail+0x3c0/0x51c [ 73.238755][ T5111] __should_failslab+0xbc/0x10c [ 73.239578][ T5111] should_failslab+0x10/0x28 [ 73.240337][ T5111] slab_pre_alloc_hook+0x64/0xec [ 73.241094][ T5111] __kmalloc_track_caller+0x74/0x370 [ 73.241893][ T5111] kstrdup+0xe4/0x15c [ 73.242476][ T5111] kstrdup_const+0x54/0x6c [ 73.243230][ T5111] kvasprintf_const+0x118/0x2d0 [ 73.244006][ T5111] kobject_set_name_vargs+0xcc/0x1b4 [ 73.244888][ T5111] dev_set_name+0xd8/0x124 [ 73.245647][ T5111] device_add_disk+0x258/0xad0 [ 73.246429][ T5111] loop_add+0x510/0x6e0 [ 73.247108][ T5111] loop_control_ioctl+0x128/0x4d0 [ 73.247952][ T5111] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.248733][ T5111] invoke_syscall+0x98/0x2b8 [ 73.249396][ T5111] el0_svc_common+0x138/0x258 [ 73.250093][ T5111] do_el0_svc+0x58/0x14c [ 73.250696][ T5111] el0_svc+0x78/0x1e0 [ 73.251297][ T5111] el0t_64_sync_handler+0xcc/0xe4 [ 73.252037][ T5111] el0t_64_sync+0x1a0/0x1a4 [ 73.262638][ T5113] FAULT_INJECTION: forcing a failure. [ 73.262638][ T5113] name failslab, interval 1, probability 0, space 0, times 0 [ 73.264657][ T5113] CPU: 1 PID: 5113 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 73.265913][ T5113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.267387][ T5113] Call trace: [ 73.267942][ T5113] dump_backtrace+0x0/0x43c [ 73.268657][ T5113] show_stack+0x2c/0x3c [ 73.269304][ T5113] __dump_stack+0x30/0x40 [ 73.269925][ T5113] dump_stack_lvl+0xf8/0x160 [ 73.270599][ T5113] dump_stack+0x1c/0x5c [ 73.271263][ T5113] should_fail+0x3c0/0x51c [ 73.271985][ T5113] __should_failslab+0xbc/0x10c [ 73.272772][ T5113] should_failslab+0x10/0x28 [ 73.273440][ T5113] slab_pre_alloc_hook+0x64/0xec [ 73.274148][ T5113] kmem_cache_alloc_trace+0x98/0x3fc [ 73.274983][ T5113] rand_initialize_disk+0x58/0xb8 [ 73.275788][ T5113] __alloc_disk_node+0x2a8/0x458 [ 73.276636][ T5113] __blk_mq_alloc_disk+0xe8/0x154 [ 73.277467][ T5113] loop_add+0x240/0x6e0 [ 73.278166][ T5113] loop_control_ioctl+0x128/0x4d0 [ 73.278973][ T5113] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.279790][ T5113] invoke_syscall+0x98/0x2b8 [ 73.280454][ T5113] el0_svc_common+0x138/0x258 [ 73.281224][ T5113] do_el0_svc+0x58/0x14c [ 73.281881][ T5113] el0_svc+0x78/0x1e0 [ 73.282524][ T5113] el0t_64_sync_handler+0xcc/0xe4 [ 73.283345][ T5113] el0t_64_sync+0x1a0/0x1a4 [ 73.295799][ T5115] FAULT_INJECTION: forcing a failure. [ 73.295799][ T5115] name failslab, interval 1, probability 0, space 0, times 0 [ 73.298376][ T5115] CPU: 0 PID: 5115 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 73.299762][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.301244][ T5115] Call trace: [ 73.301702][ T5115] dump_backtrace+0x0/0x43c [ 73.302329][ T5115] show_stack+0x2c/0x3c [ 73.302887][ T5115] __dump_stack+0x30/0x40 [ 73.303472][ T5115] dump_stack_lvl+0xf8/0x160 [ 73.304139][ T5115] dump_stack+0x1c/0x5c [ 73.304760][ T5115] should_fail+0x3c0/0x51c [ 73.305417][ T5115] __should_failslab+0xbc/0x10c [ 73.306187][ T5115] should_failslab+0x10/0x28 [ 73.306903][ T5115] slab_pre_alloc_hook+0x64/0xec [ 73.307637][ T5115] __kmalloc_track_caller+0x74/0x370 [ 73.308419][ T5115] kstrdup+0xe4/0x15c [ 73.309096][ T5115] kstrdup_const+0x54/0x6c [ 73.309836][ T5115] kvasprintf_const+0x118/0x2d0 [ 73.310694][ T5115] kobject_set_name_vargs+0xcc/0x1b4 [ 73.311600][ T5115] dev_set_name+0xd8/0x124 [ 73.312360][ T5115] device_add_disk+0x258/0xad0 [ 73.313128][ T5115] loop_add+0x510/0x6e0 [ 73.313768][ T5115] loop_control_ioctl+0x128/0x4d0 [ 73.314536][ T5115] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.315347][ T5115] invoke_syscall+0x98/0x2b8 [ 73.316124][ T5115] el0_svc_common+0x138/0x258 [ 73.316816][ T5115] do_el0_svc+0x58/0x14c [ 73.317465][ T5115] el0_svc+0x78/0x1e0 [ 73.318155][ T5115] el0t_64_sync_handler+0xcc/0xe4 [ 73.319029][ T5115] el0t_64_sync+0x1a0/0x1a4 [ 73.326400][ T5117] FAULT_INJECTION: forcing a failure. [ 73.326400][ T5117] name failslab, interval 1, probability 0, space 0, times 0 [ 73.331497][ T5117] CPU: 1 PID: 5117 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 73.332922][ T5117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.334384][ T5117] Call trace: [ 73.334875][ T5117] dump_backtrace+0x0/0x43c [ 73.335502][ T5117] show_stack+0x2c/0x3c [ 73.336098][ T5117] __dump_stack+0x30/0x40 [ 73.336728][ T5117] dump_stack_lvl+0xf8/0x160 [ 73.337405][ T5117] dump_stack+0x1c/0x5c [ 73.338080][ T5117] should_fail+0x3c0/0x51c [ 73.338733][ T5117] __should_failslab+0xbc/0x10c [ 73.339519][ T5117] should_failslab+0x10/0x28 [ 73.340307][ T5117] slab_pre_alloc_hook+0x64/0xec [ 73.341072][ T5117] kmem_cache_alloc+0x94/0x3e4 [ 73.341808][ T5117] bdev_alloc_inode+0x24/0x60 [ 73.342529][ T5117] new_inode_pseudo+0x68/0x1fc [ 73.343251][ T5117] new_inode+0x38/0x174 [ 73.343842][ T5117] bdev_alloc+0x30/0x1f8 [ 73.344492][ T5117] __alloc_disk_node+0xbc/0x458 [ 73.345172][ T5117] __blk_mq_alloc_disk+0xe8/0x154 [ 73.345877][ T5117] loop_add+0x240/0x6e0 [ 73.346453][ T5117] loop_control_ioctl+0x128/0x4d0 [ 73.347210][ T5117] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.347914][ T5117] invoke_syscall+0x98/0x2b8 [ 73.348583][ T5117] el0_svc_common+0x138/0x258 [ 73.349292][ T5117] do_el0_svc+0x58/0x14c [ 73.349929][ T5117] el0_svc+0x78/0x1e0 [ 73.350544][ T5117] el0t_64_sync_handler+0xcc/0xe4 [ 73.351275][ T5117] el0t_64_sync+0x1a0/0x1a4 [ 73.363350][ T5120] FAULT_INJECTION: forcing a failure. [ 73.363350][ T5120] name failslab, interval 1, probability 0, space 0, times 0 [ 73.365510][ T5120] CPU: 0 PID: 5120 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 73.366894][ T5120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.368571][ T5120] Call trace: [ 73.369060][ T5120] dump_backtrace+0x0/0x43c [ 73.369795][ T5120] show_stack+0x2c/0x3c [ 73.370490][ T5120] __dump_stack+0x30/0x40 [ 73.371212][ T5120] dump_stack_lvl+0xf8/0x160 [ 73.371943][ T5120] dump_stack+0x1c/0x5c [ 73.372611][ T5120] should_fail+0x3c0/0x51c [ 73.373347][ T5120] __should_failslab+0xbc/0x10c [ 73.374133][ T5120] should_failslab+0x10/0x28 [ 73.374912][ T5120] slab_pre_alloc_hook+0x64/0xec [ 73.375768][ T5120] kmem_cache_alloc_trace+0x98/0x3fc [ 73.376598][ T5120] rand_initialize_disk+0x58/0xb8 [ 73.377434][ T5120] __alloc_disk_node+0x2a8/0x458 [ 73.378193][ T5120] __blk_mq_alloc_disk+0xe8/0x154 [ 73.378977][ T5120] loop_add+0x240/0x6e0 [ 73.379665][ T5120] loop_control_ioctl+0x128/0x4d0 [ 73.380529][ T5120] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.381345][ T5120] invoke_syscall+0x98/0x2b8 [ 73.382142][ T5120] el0_svc_common+0x138/0x258 [ 73.382928][ T5120] do_el0_svc+0x58/0x14c [ 73.383658][ T5120] el0_svc+0x78/0x1e0 [ 73.384326][ T5120] el0t_64_sync_handler+0xcc/0xe4 [ 73.385176][ T5120] el0t_64_sync+0x1a0/0x1a4 [ 73.397134][ T5122] FAULT_INJECTION: forcing a failure. [ 73.397134][ T5122] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 73.399121][ T5122] CPU: 0 PID: 5122 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 73.400521][ T5122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.402098][ T5122] Call trace: [ 73.402618][ T5122] dump_backtrace+0x0/0x43c [ 73.403380][ T5122] show_stack+0x2c/0x3c [ 73.404042][ T5122] __dump_stack+0x30/0x40 [ 73.404751][ T5122] dump_stack_lvl+0xf8/0x160 [ 73.405500][ T5122] dump_stack+0x1c/0x5c [ 73.406151][ T5122] should_fail+0x3c0/0x51c [ 73.406865][ T5122] should_fail_alloc_page+0x74/0xa8 [ 73.407694][ T5122] prepare_alloc_pages+0x160/0x460 [ 73.408541][ T5122] __alloc_pages+0x108/0x470 [ 73.409239][ T5122] alloc_pages+0x34c/0x5c0 [ 73.409905][ T5122] new_slab+0xe0/0x55c [ 73.410497][ T5122] ___slab_alloc+0x6c0/0xda8 [ 73.411229][ T5122] __slab_alloc+0x68/0xc0 [ 73.411925][ T5122] kmem_cache_alloc+0x2ac/0x3e4 [ 73.412636][ T5122] bdev_alloc_inode+0x24/0x60 [ 73.413297][ T5122] new_inode_pseudo+0x68/0x1fc [ 73.414059][ T5122] new_inode+0x38/0x174 [ 73.414621][ T5122] bdev_alloc+0x30/0x1f8 [ 73.415275][ T5122] __alloc_disk_node+0xbc/0x458 [ 73.416066][ T5122] __blk_mq_alloc_disk+0xe8/0x154 [ 73.416790][ T5122] loop_add+0x240/0x6e0 [ 73.417442][ T5122] loop_control_ioctl+0x128/0x4d0 [ 73.418269][ T5122] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.419060][ T5122] invoke_syscall+0x98/0x2b8 [ 73.419779][ T5122] el0_svc_common+0x138/0x258 [ 73.420435][ T5122] do_el0_svc+0x58/0x14c [ 73.421082][ T5122] el0_svc+0x78/0x1e0 [ 73.421664][ T5122] el0t_64_sync_handler+0xcc/0xe4 [ 73.422454][ T5122] el0t_64_sync+0x1a0/0x1a4 [ 73.434735][ T5124] FAULT_INJECTION: forcing a failure. [ 73.434735][ T5124] name failslab, interval 1, probability 0, space 0, times 0 [ 73.437675][ T5124] CPU: 1 PID: 5124 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 73.438940][ T5124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.440595][ T5124] Call trace: [ 73.441103][ T5124] dump_backtrace+0x0/0x43c [ 73.441770][ T5124] show_stack+0x2c/0x3c [ 73.442361][ T5124] __dump_stack+0x30/0x40 [ 73.443070][ T5124] dump_stack_lvl+0xf8/0x160 [ 73.443807][ T5124] dump_stack+0x1c/0x5c [ 73.444518][ T5124] should_fail+0x3c0/0x51c [ 73.445207][ T5124] __should_failslab+0xbc/0x10c [ 73.445980][ T5124] should_failslab+0x10/0x28 [ 73.446667][ T5124] slab_pre_alloc_hook+0x64/0xec [ 73.447360][ T5124] kmem_cache_alloc+0x94/0x3e4 [ 73.448043][ T5124] security_inode_alloc+0x38/0x11c [ 73.448806][ T5124] inode_init_always+0x670/0xa84 [ 73.449484][ T5124] new_inode_pseudo+0x7c/0x1fc [ 73.450173][ T5124] new_inode+0x38/0x174 [ 73.450767][ T5124] bdev_alloc+0x30/0x1f8 [ 73.451354][ T5124] __alloc_disk_node+0xbc/0x458 [ 73.452047][ T5124] __blk_mq_alloc_disk+0xe8/0x154 [ 73.452754][ T5124] loop_add+0x240/0x6e0 [ 73.453371][ T5124] loop_control_ioctl+0x128/0x4d0 [ 73.454065][ T5124] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.454782][ T5124] invoke_syscall+0x98/0x2b8 [ 73.455416][ T5124] el0_svc_common+0x138/0x258 [ 73.456123][ T5124] do_el0_svc+0x58/0x14c [ 73.456753][ T5124] el0_svc+0x78/0x1e0 [ 73.457383][ T5124] el0t_64_sync_handler+0xcc/0xe4 [ 73.458198][ T5124] el0t_64_sync+0x1a0/0x1a4 [ 73.468239][ T5126] FAULT_INJECTION: forcing a failure. [ 73.468239][ T5126] name failslab, interval 1, probability 0, space 0, times 0 [ 73.470184][ T5126] CPU: 1 PID: 5126 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 73.471512][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.473011][ T5126] Call trace: [ 73.473439][ T5126] dump_backtrace+0x0/0x43c [ 73.474109][ T5126] show_stack+0x2c/0x3c [ 73.474797][ T5126] __dump_stack+0x30/0x40 [ 73.475471][ T5126] dump_stack_lvl+0xf8/0x160 [ 73.476174][ T5126] dump_stack+0x1c/0x5c [ 73.476845][ T5126] should_fail+0x3c0/0x51c [ 73.477551][ T5126] __should_failslab+0xbc/0x10c [ 73.478330][ T5126] should_failslab+0x10/0x28 [ 73.479060][ T5126] slab_pre_alloc_hook+0x64/0xec [ 73.479811][ T5126] __kmalloc_track_caller+0x74/0x370 [ 73.480593][ T5126] kstrdup+0xe4/0x15c [ 73.481165][ T5126] kstrdup_const+0x54/0x6c [ 73.481866][ T5126] kvasprintf_const+0x118/0x2d0 [ 73.482584][ T5126] kobject_set_name_vargs+0xcc/0x1b4 [ 73.483367][ T5126] dev_set_name+0xd8/0x124 [ 73.484006][ T5126] device_add_disk+0x258/0xad0 [ 73.484744][ T5126] loop_add+0x510/0x6e0 [ 73.485321][ T5126] loop_control_ioctl+0x128/0x4d0 [ 73.486057][ T5126] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.486771][ T5126] invoke_syscall+0x98/0x2b8 [ 73.487521][ T5126] el0_svc_common+0x138/0x258 [ 73.488264][ T5126] do_el0_svc+0x58/0x14c [ 73.488962][ T5126] el0_svc+0x78/0x1e0 [ 73.489612][ T5126] el0t_64_sync_handler+0xcc/0xe4 [ 73.490429][ T5126] el0t_64_sync+0x1a0/0x1a4 [ 73.500235][ T5128] FAULT_INJECTION: forcing a failure. [ 73.500235][ T5128] name failslab, interval 1, probability 0, space 0, times 0 [ 73.502160][ T5128] CPU: 0 PID: 5128 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 73.503535][ T5128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.505087][ T5128] Call trace: [ 73.505652][ T5128] dump_backtrace+0x0/0x43c [ 73.506388][ T5128] show_stack+0x2c/0x3c [ 73.507006][ T5128] __dump_stack+0x30/0x40 [ 73.507667][ T5128] dump_stack_lvl+0xf8/0x160 [ 73.508332][ T5128] dump_stack+0x1c/0x5c [ 73.509025][ T5128] should_fail+0x3c0/0x51c [ 73.509764][ T5128] __should_failslab+0xbc/0x10c [ 73.510555][ T5128] should_failslab+0x10/0x28 [ 73.511296][ T5128] slab_pre_alloc_hook+0x64/0xec [ 73.512065][ T5128] kmem_cache_alloc+0x94/0x3e4 [ 73.512865][ T5128] security_inode_alloc+0x38/0x11c [ 73.513686][ T5128] inode_init_always+0x670/0xa84 [ 73.514484][ T5128] new_inode_pseudo+0x7c/0x1fc [ 73.515262][ T5128] new_inode+0x38/0x174 [ 73.515913][ T5128] bdev_alloc+0x30/0x1f8 [ 73.516611][ T5128] __alloc_disk_node+0xbc/0x458 [ 73.517416][ T5128] __blk_mq_alloc_disk+0xe8/0x154 [ 73.518263][ T5128] loop_add+0x240/0x6e0 [ 73.518937][ T5128] loop_control_ioctl+0x128/0x4d0 [ 73.519807][ T5128] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.520644][ T5128] invoke_syscall+0x98/0x2b8 [ 73.521388][ T5128] el0_svc_common+0x138/0x258 [ 73.522114][ T5128] do_el0_svc+0x58/0x14c [ 73.522823][ T5128] el0_svc+0x78/0x1e0 [ 73.523514][ T5128] el0t_64_sync_handler+0xcc/0xe4 [ 73.524292][ T5128] el0t_64_sync+0x1a0/0x1a4 [ 73.535738][ T5130] FAULT_INJECTION: forcing a failure. [ 73.535738][ T5130] name failslab, interval 1, probability 0, space 0, times 0 [ 73.538144][ T5130] CPU: 0 PID: 5130 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 73.539419][ T5130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.541028][ T5130] Call trace: [ 73.541500][ T5130] dump_backtrace+0x0/0x43c [ 73.542203][ T5130] show_stack+0x2c/0x3c [ 73.542851][ T5130] __dump_stack+0x30/0x40 [ 73.543470][ T5130] dump_stack_lvl+0xf8/0x160 [ 73.544132][ T5130] dump_stack+0x1c/0x5c [ 73.544749][ T5130] should_fail+0x3c0/0x51c [ 73.545422][ T5130] __should_failslab+0xbc/0x10c [ 73.546156][ T5130] should_failslab+0x10/0x28 [ 73.546833][ T5130] slab_pre_alloc_hook+0x64/0xec [ 73.547566][ T5130] __kmalloc_track_caller+0x74/0x370 [ 73.548381][ T5130] kstrdup+0xe4/0x15c [ 73.548968][ T5130] kstrdup_const+0x54/0x6c [ 73.549618][ T5130] kvasprintf_const+0x118/0x2d0 [ 73.550437][ T5130] kobject_set_name_vargs+0xcc/0x1b4 [ 73.551272][ T5130] dev_set_name+0xd8/0x124 [ 73.551982][ T5130] device_add_disk+0x258/0xad0 [ 73.552704][ T5130] loop_add+0x510/0x6e0 [ 73.553312][ T5130] loop_control_ioctl+0x128/0x4d0 [ 73.554042][ T5130] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.554746][ T5130] invoke_syscall+0x98/0x2b8 [ 73.555412][ T5130] el0_svc_common+0x138/0x258 [ 73.556077][ T5130] do_el0_svc+0x58/0x14c [ 73.556717][ T5130] el0_svc+0x78/0x1e0 [ 73.557290][ T5130] el0t_64_sync_handler+0xcc/0xe4 [ 73.558016][ T5130] el0t_64_sync+0x1a0/0x1a4 [ 73.567589][ T5132] FAULT_INJECTION: forcing a failure. [ 73.567589][ T5132] name failslab, interval 1, probability 0, space 0, times 0 [ 73.569416][ T5132] CPU: 0 PID: 5132 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 73.570632][ T5132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.572278][ T5132] Call trace: [ 73.572798][ T5132] dump_backtrace+0x0/0x43c [ 73.573545][ T5132] show_stack+0x2c/0x3c [ 73.574152][ T5132] __dump_stack+0x30/0x40 [ 73.574773][ T5132] dump_stack_lvl+0xf8/0x160 [ 73.575475][ T5132] dump_stack+0x1c/0x5c [ 73.576150][ T5132] should_fail+0x3c0/0x51c [ 73.576890][ T5132] __should_failslab+0xbc/0x10c [ 73.577685][ T5132] should_failslab+0x10/0x28 [ 73.578482][ T5132] slab_pre_alloc_hook+0x64/0xec [ 73.579309][ T5132] kmem_cache_alloc_trace+0x98/0x3fc [ 73.580162][ T5132] rand_initialize_disk+0x58/0xb8 [ 73.580967][ T5132] __alloc_disk_node+0x2a8/0x458 [ 73.581743][ T5132] __blk_mq_alloc_disk+0xe8/0x154 [ 73.582509][ T5132] loop_add+0x240/0x6e0 [ 73.583143][ T5132] loop_control_ioctl+0x128/0x4d0 [ 73.583910][ T5132] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.584691][ T5132] invoke_syscall+0x98/0x2b8 [ 73.585440][ T5132] el0_svc_common+0x138/0x258 [ 73.586209][ T5132] do_el0_svc+0x58/0x14c [ 73.586877][ T5132] el0_svc+0x78/0x1e0 [ 73.587482][ T5132] el0t_64_sync_handler+0xcc/0xe4 [ 73.588286][ T5132] el0t_64_sync+0x1a0/0x1a4 [ 73.598689][ T5134] FAULT_INJECTION: forcing a failure. [ 73.598689][ T5134] name failslab, interval 1, probability 0, space 0, times 0 [ 73.600706][ T5134] CPU: 0 PID: 5134 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 73.601965][ T5134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.603349][ T5134] Call trace: [ 73.603796][ T5134] dump_backtrace+0x0/0x43c [ 73.604438][ T5134] show_stack+0x2c/0x3c [ 73.604988][ T5134] __dump_stack+0x30/0x40 [ 73.605597][ T5134] dump_stack_lvl+0xf8/0x160 [ 73.606298][ T5134] dump_stack+0x1c/0x5c [ 73.606910][ T5134] should_fail+0x3c0/0x51c [ 73.607609][ T5134] __should_failslab+0xbc/0x10c [ 73.608358][ T5134] should_failslab+0x10/0x28 [ 73.609095][ T5134] slab_pre_alloc_hook+0x64/0xec [ 73.609882][ T5134] __kmalloc_track_caller+0x74/0x370 [ 73.610730][ T5134] kstrdup+0xe4/0x15c [ 73.611368][ T5134] kstrdup_const+0x54/0x6c [ 73.612104][ T5134] kvasprintf_const+0x118/0x2d0 [ 73.612895][ T5134] kobject_set_name_vargs+0xcc/0x1b4 [ 73.613720][ T5134] dev_set_name+0xd8/0x124 [ 73.614475][ T5134] device_add_disk+0x258/0xad0 [ 73.615267][ T5134] loop_add+0x510/0x6e0 [ 73.615924][ T5134] loop_control_ioctl+0x128/0x4d0 [ 73.616651][ T5134] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.617419][ T5134] invoke_syscall+0x98/0x2b8 [ 73.618151][ T5134] el0_svc_common+0x138/0x258 [ 73.618918][ T5134] do_el0_svc+0x58/0x14c [ 73.619669][ T5134] el0_svc+0x78/0x1e0 [ 73.620265][ T5134] el0t_64_sync_handler+0xcc/0xe4 [ 73.621085][ T5134] el0t_64_sync+0x1a0/0x1a4 [ 73.631558][ T5136] FAULT_INJECTION: forcing a failure. [ 73.631558][ T5136] name failslab, interval 1, probability 0, space 0, times 0 [ 73.633909][ T5136] CPU: 1 PID: 5136 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 73.635213][ T5136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.636761][ T5136] Call trace: [ 73.637216][ T5136] dump_backtrace+0x0/0x43c [ 73.637953][ T5136] show_stack+0x2c/0x3c [ 73.638674][ T5136] __dump_stack+0x30/0x40 [ 73.639347][ T5136] dump_stack_lvl+0xf8/0x160 [ 73.640002][ T5136] dump_stack+0x1c/0x5c [ 73.640668][ T5136] should_fail+0x3c0/0x51c [ 73.641370][ T5136] __should_failslab+0xbc/0x10c [ 73.642152][ T5136] should_failslab+0x10/0x28 [ 73.642920][ T5136] slab_pre_alloc_hook+0x64/0xec [ 73.643736][ T5136] __kmalloc_track_caller+0x74/0x370 [ 73.644537][ T5136] kstrdup+0xe4/0x15c [ 73.645204][ T5136] kstrdup_const+0x54/0x6c [ 73.645928][ T5136] kvasprintf_const+0x118/0x2d0 [ 73.646787][ T5136] kobject_set_name_vargs+0xcc/0x1b4 [ 73.647710][ T5136] dev_set_name+0xd8/0x124 [ 73.648467][ T5136] device_add_disk+0x258/0xad0 [ 73.649234][ T5136] loop_add+0x510/0x6e0 [ 73.649926][ T5136] loop_control_ioctl+0x128/0x4d0 [ 73.650704][ T5136] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.651509][ T5136] invoke_syscall+0x98/0x2b8 [ 73.652181][ T5136] el0_svc_common+0x138/0x258 [ 73.652863][ T5136] do_el0_svc+0x58/0x14c [ 73.653485][ T5136] el0_svc+0x78/0x1e0 [ 73.654126][ T5136] el0t_64_sync_handler+0xcc/0xe4 [ 73.654975][ T5136] el0t_64_sync+0x1a0/0x1a4 [ 73.665115][ T5138] FAULT_INJECTION: forcing a failure. [ 73.665115][ T5138] name failslab, interval 1, probability 0, space 0, times 0 [ 73.667738][ T5138] CPU: 1 PID: 5138 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 73.668976][ T5138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.670426][ T5138] Call trace: [ 73.670866][ T5138] dump_backtrace+0x0/0x43c [ 73.671555][ T5138] show_stack+0x2c/0x3c [ 73.672125][ T5138] __dump_stack+0x30/0x40 [ 73.672747][ T5138] dump_stack_lvl+0xf8/0x160 [ 73.673409][ T5138] dump_stack+0x1c/0x5c [ 73.674106][ T5138] should_fail+0x3c0/0x51c [ 73.674784][ T5138] __should_failslab+0xbc/0x10c [ 73.675536][ T5138] should_failslab+0x10/0x28 [ 73.676232][ T5138] slab_pre_alloc_hook+0x64/0xec [ 73.676909][ T5138] __kmalloc_track_caller+0x74/0x370 [ 73.677735][ T5138] kstrdup+0xe4/0x15c [ 73.678369][ T5138] kstrdup_const+0x54/0x6c [ 73.679031][ T5138] kvasprintf_const+0x118/0x2d0 [ 73.679734][ T5138] kobject_set_name_vargs+0xcc/0x1b4 [ 73.680411][ T5138] dev_set_name+0xd8/0x124 [ 73.681074][ T5138] device_add_disk+0x258/0xad0 [ 73.681790][ T5138] loop_add+0x510/0x6e0 [ 73.682398][ T5138] loop_control_ioctl+0x128/0x4d0 [ 73.683254][ T5138] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.683994][ T5138] invoke_syscall+0x98/0x2b8 [ 73.684678][ T5138] el0_svc_common+0x138/0x258 [ 73.685351][ T5138] do_el0_svc+0x58/0x14c [ 73.686042][ T5138] el0_svc+0x78/0x1e0 [ 73.686647][ T5138] el0t_64_sync_handler+0xcc/0xe4 [ 73.687342][ T5138] el0t_64_sync+0x1a0/0x1a4 [ 73.696888][ T4173] Bluetooth: hci0: command 0x0409 tx timeout [ 73.698586][ T5140] FAULT_INJECTION: forcing a failure. [ 73.698586][ T5140] name failslab, interval 1, probability 0, space 0, times 0 [ 73.700542][ T5140] CPU: 1 PID: 5140 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 73.701906][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.703499][ T5140] Call trace: [ 73.703987][ T5140] dump_backtrace+0x0/0x43c [ 73.704726][ T5140] show_stack+0x2c/0x3c [ 73.705438][ T5140] __dump_stack+0x30/0x40 [ 73.706128][ T5140] dump_stack_lvl+0xf8/0x160 [ 73.706889][ T5140] dump_stack+0x1c/0x5c [ 73.707521][ T5140] should_fail+0x3c0/0x51c [ 73.708164][ T5140] __should_failslab+0xbc/0x10c [ 73.708845][ T5140] should_failslab+0x10/0x28 [ 73.709497][ T5140] slab_pre_alloc_hook+0x64/0xec [ 73.710203][ T5140] __kmalloc_track_caller+0x74/0x370 [ 73.710940][ T5140] kstrdup+0xe4/0x15c [ 73.711519][ T5140] kstrdup_const+0x54/0x6c [ 73.712172][ T5140] kvasprintf_const+0x118/0x2d0 [ 73.712946][ T5140] kobject_set_name_vargs+0xcc/0x1b4 [ 73.713703][ T5140] dev_set_name+0xd8/0x124 [ 73.714381][ T5140] device_add_disk+0x258/0xad0 [ 73.715125][ T5140] loop_add+0x510/0x6e0 [ 73.715777][ T5140] loop_control_ioctl+0x128/0x4d0 [ 73.716590][ T5140] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.717350][ T5140] invoke_syscall+0x98/0x2b8 [ 73.718023][ T5140] el0_svc_common+0x138/0x258 [ 73.718753][ T5140] do_el0_svc+0x58/0x14c [ 73.719445][ T5140] el0_svc+0x78/0x1e0 [ 73.720105][ T5140] el0t_64_sync_handler+0xcc/0xe4 [ 73.721001][ T5140] el0t_64_sync+0x1a0/0x1a4 [ 73.729792][ T5142] FAULT_INJECTION: forcing a failure. [ 73.729792][ T5142] name failslab, interval 1, probability 0, space 0, times 0 [ 73.731903][ T5142] CPU: 0 PID: 5142 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 73.733332][ T5142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.735049][ T5142] Call trace: [ 73.735626][ T5142] dump_backtrace+0x0/0x43c [ 73.736389][ T5142] show_stack+0x2c/0x3c [ 73.737050][ T5142] __dump_stack+0x30/0x40 [ 73.737787][ T5142] dump_stack_lvl+0xf8/0x160 [ 73.738605][ T5142] dump_stack+0x1c/0x5c [ 73.739316][ T5142] should_fail+0x3c0/0x51c [ 73.740019][ T5142] __should_failslab+0xbc/0x10c [ 73.740782][ T5142] should_failslab+0x10/0x28 [ 73.741465][ T5142] slab_pre_alloc_hook+0x64/0xec [ 73.742168][ T5142] kmem_cache_alloc_trace+0x98/0x3fc [ 73.742943][ T5142] rand_initialize_disk+0x58/0xb8 [ 73.743660][ T5142] __alloc_disk_node+0x2a8/0x458 [ 73.744481][ T5142] __blk_mq_alloc_disk+0xe8/0x154 [ 73.745290][ T5142] loop_add+0x240/0x6e0 [ 73.745981][ T5142] loop_control_ioctl+0x128/0x4d0 [ 73.746788][ T5142] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.747547][ T5142] invoke_syscall+0x98/0x2b8 [ 73.748230][ T5142] el0_svc_common+0x138/0x258 [ 73.748939][ T5142] do_el0_svc+0x58/0x14c [ 73.749566][ T5142] el0_svc+0x78/0x1e0 [ 73.750136][ T5142] el0t_64_sync_handler+0xcc/0xe4 [ 73.750857][ T5142] el0t_64_sync+0x1a0/0x1a4 [ 73.766253][ T5144] FAULT_INJECTION: forcing a failure. [ 73.766253][ T5144] name failslab, interval 1, probability 0, space 0, times 0 [ 73.768460][ T5144] CPU: 0 PID: 5144 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 73.769803][ T5144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.771260][ T5144] Call trace: [ 73.771731][ T5144] dump_backtrace+0x0/0x43c [ 73.772399][ T5144] show_stack+0x2c/0x3c [ 73.772972][ T5144] __dump_stack+0x30/0x40 [ 73.773571][ T5144] dump_stack_lvl+0xf8/0x160 [ 73.774210][ T5144] dump_stack+0x1c/0x5c [ 73.774788][ T5144] should_fail+0x3c0/0x51c [ 73.775464][ T5144] __should_failslab+0xbc/0x10c [ 73.776197][ T5144] should_failslab+0x10/0x28 [ 73.776981][ T5144] slab_pre_alloc_hook+0x64/0xec [ 73.777813][ T5144] __kmalloc_track_caller+0x74/0x370 [ 73.778644][ T5144] kstrdup+0xe4/0x15c [ 73.779248][ T5144] kstrdup_const+0x54/0x6c [ 73.779891][ T5144] kvasprintf_const+0x118/0x2d0 [ 73.780711][ T5144] kobject_set_name_vargs+0xcc/0x1b4 [ 73.781608][ T5144] dev_set_name+0xd8/0x124 [ 73.782357][ T5144] device_add_disk+0x258/0xad0 [ 73.783154][ T5144] loop_add+0x510/0x6e0 [ 73.783822][ T5144] loop_control_ioctl+0x128/0x4d0 [ 73.784614][ T5144] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.785326][ T5144] invoke_syscall+0x98/0x2b8 [ 73.786014][ T5144] el0_svc_common+0x138/0x258 [ 73.786719][ T5144] do_el0_svc+0x58/0x14c [ 73.787435][ T5144] el0_svc+0x78/0x1e0 [ 73.788047][ T5144] el0t_64_sync_handler+0xcc/0xe4 [ 73.788782][ T5144] el0t_64_sync+0x1a0/0x1a4 [ 73.797811][ T5146] FAULT_INJECTION: forcing a failure. [ 73.797811][ T5146] name failslab, interval 1, probability 0, space 0, times 0 [ 73.799742][ T5146] CPU: 0 PID: 5146 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 73.800965][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.802383][ T5146] Call trace: [ 73.802883][ T5146] dump_backtrace+0x0/0x43c [ 73.803524][ T5146] show_stack+0x2c/0x3c [ 73.804167][ T5146] __dump_stack+0x30/0x40 [ 73.804797][ T5146] dump_stack_lvl+0xf8/0x160 [ 73.805452][ T5146] dump_stack+0x1c/0x5c [ 73.806143][ T5146] should_fail+0x3c0/0x51c [ 73.806836][ T5146] __should_failslab+0xbc/0x10c [ 73.807622][ T5146] should_failslab+0x10/0x28 [ 73.808417][ T5146] slab_pre_alloc_hook+0x64/0xec [ 73.809284][ T5146] kmem_cache_alloc_trace+0x98/0x3fc [ 73.810080][ T5146] rand_initialize_disk+0x58/0xb8 [ 73.810827][ T5146] __alloc_disk_node+0x2a8/0x458 [ 73.811587][ T5146] __blk_mq_alloc_disk+0xe8/0x154 [ 73.812357][ T5146] loop_add+0x240/0x6e0 [ 73.812932][ T5146] loop_control_ioctl+0x128/0x4d0 [ 73.813614][ T5146] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.814318][ T5146] invoke_syscall+0x98/0x2b8 [ 73.814962][ T5146] el0_svc_common+0x138/0x258 [ 73.815634][ T5146] do_el0_svc+0x58/0x14c [ 73.816243][ T5146] el0_svc+0x78/0x1e0 [ 73.816817][ T5146] el0t_64_sync_handler+0xcc/0xe4 [ 73.817567][ T5146] el0t_64_sync+0x1a0/0x1a4 [ 73.821013][ T1643] device hsr_slave_0 left promiscuous mode [ 73.828413][ T5148] FAULT_INJECTION: forcing a failure. [ 73.828413][ T5148] name failslab, interval 1, probability 0, space 0, times 0 [ 73.830407][ T5148] CPU: 1 PID: 5148 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 73.831809][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.833440][ T5148] Call trace: [ 73.833938][ T5148] dump_backtrace+0x0/0x43c [ 73.834701][ T5148] show_stack+0x2c/0x3c [ 73.835377][ T5148] __dump_stack+0x30/0x40 [ 73.836129][ T5148] dump_stack_lvl+0xf8/0x160 [ 73.836894][ T5148] dump_stack+0x1c/0x5c [ 73.837608][ T5148] should_fail+0x3c0/0x51c [ 73.838270][ T5148] __should_failslab+0xbc/0x10c [ 73.839064][ T5148] should_failslab+0x10/0x28 [ 73.839726][ T5148] slab_pre_alloc_hook+0x64/0xec [ 73.840504][ T5148] kmem_cache_alloc+0x94/0x3e4 [ 73.841308][ T5148] security_inode_alloc+0x38/0x11c [ 73.842130][ T5148] inode_init_always+0x670/0xa84 [ 73.843004][ T5148] new_inode_pseudo+0x7c/0x1fc [ 73.843797][ T5148] new_inode+0x38/0x174 [ 73.844449][ T5148] bdev_alloc+0x30/0x1f8 [ 73.845087][ T5148] __alloc_disk_node+0xbc/0x458 [ 73.845820][ T5148] __blk_mq_alloc_disk+0xe8/0x154 [ 73.846522][ T5148] loop_add+0x240/0x6e0 [ 73.847085][ T5148] loop_control_ioctl+0x128/0x4d0 [ 73.847806][ T5148] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.848487][ T5148] invoke_syscall+0x98/0x2b8 [ 73.849178][ T5148] el0_svc_common+0x138/0x258 [ 73.849865][ T5148] do_el0_svc+0x58/0x14c [ 73.850516][ T5148] el0_svc+0x78/0x1e0 [ 73.851203][ T5148] el0t_64_sync_handler+0xcc/0xe4 [ 73.852033][ T5148] el0t_64_sync+0x1a0/0x1a4 [ 73.857648][ T1643] device hsr_slave_1 left promiscuous mode [ 73.864622][ T5150] FAULT_INJECTION: forcing a failure. [ 73.864622][ T5150] name failslab, interval 1, probability 0, space 0, times 0 [ 73.866820][ T5150] CPU: 1 PID: 5150 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 73.868286][ T5150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.869813][ T5150] Call trace: [ 73.870262][ T5150] dump_backtrace+0x0/0x43c [ 73.870936][ T5150] show_stack+0x2c/0x3c [ 73.871496][ T5150] __dump_stack+0x30/0x40 [ 73.872111][ T5150] dump_stack_lvl+0xf8/0x160 [ 73.872748][ T5150] dump_stack+0x1c/0x5c [ 73.873321][ T5150] should_fail+0x3c0/0x51c [ 73.874058][ T5150] __should_failslab+0xbc/0x10c [ 73.874873][ T5150] should_failslab+0x10/0x28 [ 73.875610][ T5150] slab_pre_alloc_hook+0x64/0xec [ 73.876375][ T5150] __kmalloc_track_caller+0x74/0x370 [ 73.877180][ T5150] kstrdup+0xe4/0x15c [ 73.877853][ T5150] kstrdup_const+0x54/0x6c [ 73.878599][ T5150] kvasprintf_const+0x118/0x2d0 [ 73.879397][ T5150] kobject_set_name_vargs+0xcc/0x1b4 [ 73.880189][ T5150] dev_set_name+0xd8/0x124 [ 73.880800][ T5150] device_add_disk+0x258/0xad0 [ 73.881541][ T5150] loop_add+0x510/0x6e0 [ 73.882118][ T5150] loop_control_ioctl+0x128/0x4d0 [ 73.882877][ T5150] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.883660][ T5150] invoke_syscall+0x98/0x2b8 [ 73.884410][ T5150] el0_svc_common+0x138/0x258 [ 73.885180][ T5150] do_el0_svc+0x58/0x14c [ 73.885855][ T5150] el0_svc+0x78/0x1e0 [ 73.886517][ T5150] el0t_64_sync_handler+0xcc/0xe4 [ 73.887324][ T5150] el0t_64_sync+0x1a0/0x1a4 [ 73.895009][ T5152] FAULT_INJECTION: forcing a failure. [ 73.895009][ T5152] name failslab, interval 1, probability 0, space 0, times 0 [ 73.898673][ T5152] CPU: 0 PID: 5152 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 73.900107][ T5152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.901734][ T5152] Call trace: [ 73.902227][ T5152] dump_backtrace+0x0/0x43c [ 73.902959][ T5152] show_stack+0x2c/0x3c [ 73.903648][ T5152] __dump_stack+0x30/0x40 [ 73.904344][ T5152] dump_stack_lvl+0xf8/0x160 [ 73.905039][ T5152] dump_stack+0x1c/0x5c [ 73.905723][ T5152] should_fail+0x3c0/0x51c [ 73.906439][ T5152] __should_failslab+0xbc/0x10c [ 73.907289][ T5152] should_failslab+0x10/0x28 [ 73.908066][ T5152] slab_pre_alloc_hook+0x64/0xec [ 73.908863][ T5152] __kmalloc_track_caller+0x74/0x370 [ 73.909696][ T5152] kstrdup+0xe4/0x15c [ 73.910388][ T5152] kstrdup_const+0x54/0x6c [ 73.911067][ T5152] kvasprintf_const+0x118/0x2d0 [ 73.911812][ T5152] kobject_set_name_vargs+0xcc/0x1b4 [ 73.912649][ T5152] dev_set_name+0xd8/0x124 [ 73.913345][ T5152] device_add_disk+0x258/0xad0 [ 73.914096][ T5152] loop_add+0x510/0x6e0 [ 73.914707][ T5152] loop_control_ioctl+0x128/0x4d0 [ 73.915438][ T5152] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.916144][ T5152] invoke_syscall+0x98/0x2b8 [ 73.916796][ T5152] el0_svc_common+0x138/0x258 [ 73.917589][ T5152] do_el0_svc+0x58/0x14c [ 73.918270][ T5152] el0_svc+0x78/0x1e0 [ 73.918935][ T5152] el0t_64_sync_handler+0xcc/0xe4 [ 73.919794][ T5152] el0t_64_sync+0x1a0/0x1a4 [ 73.931078][ T5154] FAULT_INJECTION: forcing a failure. [ 73.931078][ T5154] name failslab, interval 1, probability 0, space 0, times 0 [ 73.932949][ T5154] CPU: 0 PID: 5154 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 73.934143][ T5154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.935516][ T5154] Call trace: [ 73.936010][ T5154] dump_backtrace+0x0/0x43c [ 73.936587][ T5154] show_stack+0x2c/0x3c [ 73.936821][ T1643] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 73.937148][ T5154] __dump_stack+0x30/0x40 [ 73.938329][ T1643] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 73.938853][ T5154] dump_stack_lvl+0xf8/0x160 [ 73.940472][ T5154] dump_stack+0x1c/0x5c [ 73.941107][ T5154] should_fail+0x3c0/0x51c [ 73.941809][ T5154] __should_failslab+0xbc/0x10c [ 73.942538][ T5154] should_failslab+0x10/0x28 [ 73.943227][ T5154] slab_pre_alloc_hook+0x64/0xec [ 73.943988][ T5154] __kmalloc_track_caller+0x74/0x370 [ 73.944821][ T5154] kstrdup+0xe4/0x15c [ 73.945424][ T5154] kstrdup_const+0x54/0x6c [ 73.946112][ T5154] kvasprintf_const+0x118/0x2d0 [ 73.946867][ T5154] kobject_set_name_vargs+0xcc/0x1b4 [ 73.947624][ T5154] dev_set_name+0xd8/0x124 [ 73.948237][ T5154] device_add_disk+0x258/0xad0 [ 73.948936][ T5154] loop_add+0x510/0x6e0 [ 73.949527][ T5154] loop_control_ioctl+0x128/0x4d0 [ 73.950295][ T5154] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.951049][ T5154] invoke_syscall+0x98/0x2b8 [ 73.951731][ T5154] el0_svc_common+0x138/0x258 [ 73.952391][ T5154] do_el0_svc+0x58/0x14c [ 73.953123][ T5154] el0_svc+0x78/0x1e0 [ 73.953797][ T5154] el0t_64_sync_handler+0xcc/0xe4 [ 73.954566][ T5154] el0t_64_sync+0x1a0/0x1a4 [ 73.958244][ T1643] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 73.959362][ T1643] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 73.960716][ T1643] device bridge_slave_1 left promiscuous mode [ 73.961743][ T1643] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.963931][ T5156] FAULT_INJECTION: forcing a failure. [ 73.963931][ T5156] name failslab, interval 1, probability 0, space 0, times 0 [ 73.965881][ T5156] CPU: 1 PID: 5156 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 73.967071][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.968480][ T5156] Call trace: [ 73.968953][ T5156] dump_backtrace+0x0/0x43c [ 73.969596][ T5156] show_stack+0x2c/0x3c [ 73.970312][ T5156] __dump_stack+0x30/0x40 [ 73.971017][ T5156] dump_stack_lvl+0xf8/0x160 [ 73.971689][ T5156] dump_stack+0x1c/0x5c [ 73.972324][ T5156] should_fail+0x3c0/0x51c [ 73.973077][ T5156] __should_failslab+0xbc/0x10c [ 73.973913][ T5156] should_failslab+0x10/0x28 [ 73.974659][ T5156] slab_pre_alloc_hook+0x64/0xec [ 73.975445][ T5156] __kmalloc_track_caller+0x74/0x370 [ 73.976363][ T5156] kstrdup+0xe4/0x15c [ 73.977034][ T5156] kstrdup_const+0x54/0x6c [ 73.977734][ T5156] kvasprintf_const+0x118/0x2d0 [ 73.978472][ T5156] kobject_set_name_vargs+0xcc/0x1b4 [ 73.979193][ T5156] dev_set_name+0xd8/0x124 [ 73.979830][ T5156] device_add_disk+0x258/0xad0 [ 73.980532][ T5156] loop_add+0x510/0x6e0 [ 73.981241][ T5156] loop_control_ioctl+0x128/0x4d0 [ 73.982012][ T5156] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.982767][ T5156] invoke_syscall+0x98/0x2b8 [ 73.983449][ T5156] el0_svc_common+0x138/0x258 [ 73.984056][ T5156] do_el0_svc+0x58/0x14c [ 73.984700][ T5156] el0_svc+0x78/0x1e0 [ 73.985379][ T5156] el0t_64_sync_handler+0xcc/0xe4 [ 73.986179][ T5156] el0t_64_sync+0x1a0/0x1a4 [ 73.996848][ T5158] FAULT_INJECTION: forcing a failure. [ 73.996848][ T5158] name failslab, interval 1, probability 0, space 0, times 0 [ 73.998892][ T5158] CPU: 0 PID: 5158 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 74.000260][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.001748][ T5158] Call trace: [ 74.002236][ T5158] dump_backtrace+0x0/0x43c [ 74.002958][ T5158] show_stack+0x2c/0x3c [ 74.003559][ T5158] __dump_stack+0x30/0x40 [ 74.004176][ T5158] dump_stack_lvl+0xf8/0x160 [ 74.004896][ T5158] dump_stack+0x1c/0x5c [ 74.005611][ T5158] should_fail+0x3c0/0x51c [ 74.006331][ T5158] __should_failslab+0xbc/0x10c [ 74.007108][ T5158] should_failslab+0x10/0x28 [ 74.007792][ T5158] slab_pre_alloc_hook+0x64/0xec [ 74.008630][ T5158] kmem_cache_alloc_trace+0x98/0x3fc [ 74.009495][ T5158] rand_initialize_disk+0x58/0xb8 [ 74.010350][ T5158] __alloc_disk_node+0x2a8/0x458 [ 74.011142][ T5158] __blk_mq_alloc_disk+0xe8/0x154 [ 74.011971][ T5158] loop_add+0x240/0x6e0 [ 74.012612][ T5158] loop_control_ioctl+0x128/0x4d0 [ 74.013429][ T5158] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.014257][ T5158] invoke_syscall+0x98/0x2b8 [ 74.014939][ T5158] el0_svc_common+0x138/0x258 [ 74.015615][ T5158] do_el0_svc+0x58/0x14c [ 74.016384][ T5158] el0_svc+0x78/0x1e0 [ 74.017058][ T5158] el0t_64_sync_handler+0xcc/0xe4 [ 74.017895][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 74.028130][ T1643] device bridge_slave_0 left promiscuous mode [ 74.029109][ T1643] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.034824][ T5160] FAULT_INJECTION: forcing a failure. [ 74.034824][ T5160] name failslab, interval 1, probability 0, space 0, times 0 [ 74.037587][ T5160] CPU: 1 PID: 5160 Comm: syz.0.50 Tainted: G W syzkaller #0 [ 74.038978][ T5160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.040658][ T5160] Call trace: [ 74.041167][ T5160] dump_backtrace+0x0/0x43c [ 74.041949][ T5160] show_stack+0x2c/0x3c [ 74.042615][ T5160] __dump_stack+0x30/0x40 [ 74.043272][ T5160] dump_stack_lvl+0xf8/0x160 [ 74.043958][ T5160] dump_stack+0x1c/0x5c [ 74.044615][ T5160] should_fail+0x3c0/0x51c [ 74.045334][ T5160] __should_failslab+0xbc/0x10c [ 74.046054][ T5160] should_failslab+0x10/0x28 [ 74.046755][ T5160] slab_pre_alloc_hook+0x64/0xec [ 74.047470][ T5160] kmem_cache_alloc_trace+0x98/0x3fc [ 74.048238][ T5160] rand_initialize_disk+0x58/0xb8 [ 74.049007][ T5160] __alloc_disk_node+0x2a8/0x458 [ 74.049717][ T5160] __blk_mq_alloc_disk+0xe8/0x154 [ 74.050583][ T5160] loop_add+0x240/0x6e0 [ 74.051225][ T5160] loop_control_ioctl+0x128/0x4d0 [ 74.051927][ T5160] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.052635][ T5160] invoke_syscall+0x98/0x2b8 [ 74.053301][ T5160] el0_svc_common+0x138/0x258 [ 74.053979][ T5160] do_el0_svc+0x58/0x14c [ 74.054566][ T5160] el0_svc+0x78/0x1e0 [ 74.055121][ T5160] el0t_64_sync_handler+0xcc/0xe4 [ 74.055813][ T5160] el0t_64_sync+0x1a0/0x1a4 [ 74.069767][ T5162] FAULT_INJECTION: forcing a failure. [ 74.069767][ T5162] name failslab, interval 1, probability 0, space 0, times 0 [ 74.071754][ T5162] CPU: 0 PID: 5162 Comm: syz.0.51 Tainted: G W syzkaller #0 [ 74.073146][ T5162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.074783][ T5162] Call trace: [ 74.075291][ T5162] dump_backtrace+0x0/0x43c [ 74.076050][ T5162] show_stack+0x2c/0x3c [ 74.076710][ T5162] __dump_stack+0x30/0x40 [ 74.077457][ T5162] dump_stack_lvl+0xf8/0x160 [ 74.078110][ T5162] dump_stack+0x1c/0x5c [ 74.078777][ T5162] should_fail+0x3c0/0x51c [ 74.079449][ T5162] __should_failslab+0xbc/0x10c [ 74.080207][ T5162] should_failslab+0x10/0x28 [ 74.080958][ T5162] slab_pre_alloc_hook+0x64/0xec [ 74.081772][ T5162] kmem_cache_alloc+0x94/0x3e4 [ 74.082546][ T5162] security_inode_alloc+0x38/0x11c [ 74.083317][ T5162] inode_init_always+0x670/0xa84 [ 74.084075][ T5162] new_inode_pseudo+0x7c/0x1fc [ 74.084793][ T5162] new_inode+0x38/0x174 [ 74.085391][ T5162] bdev_alloc+0x30/0x1f8 [ 74.085998][ T5162] __alloc_disk_node+0xbc/0x458 [ 74.086705][ T5162] __blk_mq_alloc_disk+0xe8/0x154 [ 74.087410][ T5162] loop_add+0x240/0x6e0 [ 74.088018][ T5162] loop_control_ioctl+0x128/0x4d0 [ 74.088752][ T5162] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.089498][ T5162] invoke_syscall+0x98/0x2b8 [ 74.090288][ T5162] el0_svc_common+0x138/0x258 [ 74.091007][ T5162] do_el0_svc+0x58/0x14c [ 74.091680][ T5162] el0_svc+0x78/0x1e0 [ 74.092291][ T5162] el0t_64_sync_handler+0xcc/0xe4 [ 74.093101][ T5162] el0t_64_sync+0x1a0/0x1a4 [ 74.101433][ T5164] FAULT_INJECTION: forcing a failure. [ 74.101433][ T5164] name failslab, interval 1, probability 0, space 0, times 0 [ 74.103451][ T5164] CPU: 0 PID: 5164 Comm: syz.0.52 Tainted: G W syzkaller #0 [ 74.104893][ T5164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.106237][ T5164] Call trace: [ 74.106696][ T5164] dump_backtrace+0x0/0x43c [ 74.107325][ T5164] show_stack+0x2c/0x3c [ 74.107916][ T5164] __dump_stack+0x30/0x40 [ 74.108623][ T5164] dump_stack_lvl+0xf8/0x160 [ 74.109343][ T5164] dump_stack+0x1c/0x5c [ 74.109978][ T5164] should_fail+0x3c0/0x51c [ 74.110658][ T5164] __should_failslab+0xbc/0x10c [ 74.111345][ T5164] should_failslab+0x10/0x28 [ 74.112011][ T5164] slab_pre_alloc_hook+0x64/0xec [ 74.112750][ T5164] kmem_cache_alloc_trace+0x98/0x3fc [ 74.113512][ T5164] rand_initialize_disk+0x58/0xb8 [ 74.114271][ T5164] __alloc_disk_node+0x2a8/0x458 [ 74.114968][ T5164] __blk_mq_alloc_disk+0xe8/0x154 [ 74.115745][ T5164] loop_add+0x240/0x6e0 [ 74.116355][ T5164] loop_control_ioctl+0x128/0x4d0 [ 74.117109][ T5164] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.117873][ T5164] invoke_syscall+0x98/0x2b8 [ 74.118594][ T5164] el0_svc_common+0x138/0x258 [ 74.119291][ T5164] do_el0_svc+0x58/0x14c [ 74.120028][ T5164] el0_svc+0x78/0x1e0 [ 74.120682][ T5164] el0t_64_sync_handler+0xcc/0xe4 [ 74.121465][ T5164] el0t_64_sync+0x1a0/0x1a4 [ 74.133702][ T5166] FAULT_INJECTION: forcing a failure. [ 74.133702][ T5166] name failslab, interval 1, probability 0, space 0, times 0 [ 74.135873][ T5166] CPU: 1 PID: 5166 Comm: syz.0.53 Tainted: G W syzkaller #0 [ 74.137103][ T5166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.138593][ T5166] Call trace: [ 74.139091][ T5166] dump_backtrace+0x0/0x43c [ 74.139733][ T5166] show_stack+0x2c/0x3c [ 74.140362][ T5166] __dump_stack+0x30/0x40 [ 74.141031][ T5166] dump_stack_lvl+0xf8/0x160 [ 74.141705][ T5166] dump_stack+0x1c/0x5c [ 74.142342][ T5166] should_fail+0x3c0/0x51c [ 74.143032][ T5166] __should_failslab+0xbc/0x10c [ 74.143868][ T5166] should_failslab+0x10/0x28 [ 74.144597][ T5166] slab_pre_alloc_hook+0x64/0xec [ 74.145450][ T5166] kmem_cache_alloc_trace+0x98/0x3fc [ 74.146297][ T5166] rand_initialize_disk+0x58/0xb8 [ 74.147052][ T5166] __alloc_disk_node+0x2a8/0x458 [ 74.147766][ T5166] __blk_mq_alloc_disk+0xe8/0x154 [ 74.148506][ T5166] loop_add+0x240/0x6e0 [ 74.149114][ T5166] loop_control_ioctl+0x128/0x4d0 [ 74.149937][ T5166] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.150673][ T5166] invoke_syscall+0x98/0x2b8 [ 74.151453][ T5166] el0_svc_common+0x138/0x258 [ 74.152219][ T5166] do_el0_svc+0x58/0x14c [ 74.152951][ T5166] el0_svc+0x78/0x1e0 [ 74.153623][ T5166] el0t_64_sync_handler+0xcc/0xe4 [ 74.154428][ T5166] el0t_64_sync+0x1a0/0x1a4 [ 74.156194][ T1643] device veth1_macvtap left promiscuous mode [ 74.157318][ T1643] device veth0_macvtap left promiscuous mode [ 74.158266][ T1643] device veth1_vlan left promiscuous mode [ 74.159180][ T1643] device veth0_vlan left promiscuous mode [ 74.179701][ T5168] FAULT_INJECTION: forcing a failure. [ 74.179701][ T5168] name failslab, interval 1, probability 0, space 0, times 0 [ 74.181825][ T5168] CPU: 1 PID: 5168 Comm: syz.0.54 Tainted: G W syzkaller #0 [ 74.183144][ T5168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.184557][ T5168] Call trace: [ 74.185004][ T5168] dump_backtrace+0x0/0x43c [ 74.185585][ T5168] show_stack+0x2c/0x3c [ 74.186196][ T5168] __dump_stack+0x30/0x40 [ 74.186914][ T5168] dump_stack_lvl+0xf8/0x160 [ 74.187609][ T5168] dump_stack+0x1c/0x5c [ 74.188306][ T5168] should_fail+0x3c0/0x51c [ 74.188982][ T5168] __should_failslab+0xbc/0x10c [ 74.189775][ T5168] should_failslab+0x10/0x28 [ 74.190519][ T5168] slab_pre_alloc_hook+0x64/0xec [ 74.191347][ T5168] kmem_cache_alloc+0x94/0x3e4 [ 74.192054][ T5168] security_inode_alloc+0x38/0x11c [ 74.192801][ T5168] inode_init_always+0x670/0xa84 [ 74.193647][ T5168] new_inode_pseudo+0x7c/0x1fc [ 74.194411][ T5168] new_inode+0x38/0x174 [ 74.195051][ T5168] bdev_alloc+0x30/0x1f8 [ 74.195667][ T5168] __alloc_disk_node+0xbc/0x458 [ 74.196392][ T5168] __blk_mq_alloc_disk+0xe8/0x154 [ 74.197140][ T5168] loop_add+0x240/0x6e0 [ 74.197725][ T5168] loop_control_ioctl+0x128/0x4d0 [ 74.198454][ T5168] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.199187][ T5168] invoke_syscall+0x98/0x2b8 [ 74.199838][ T5168] el0_svc_common+0x138/0x258 [ 74.200475][ T5168] do_el0_svc+0x58/0x14c [ 74.201105][ T5168] el0_svc+0x78/0x1e0 [ 74.201722][ T5168] el0t_64_sync_handler+0xcc/0xe4 [ 74.202547][ T5168] el0t_64_sync+0x1a0/0x1a4 [ 74.212175][ T5170] FAULT_INJECTION: forcing a failure. [ 74.212175][ T5170] name failslab, interval 1, probability 0, space 0, times 0 [ 74.214224][ T5170] CPU: 1 PID: 5170 Comm: syz.0.55 Tainted: G W syzkaller #0 [ 74.215615][ T5170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.217217][ T5170] Call trace: [ 74.217730][ T5170] dump_backtrace+0x0/0x43c [ 74.218454][ T5170] show_stack+0x2c/0x3c [ 74.219175][ T5170] __dump_stack+0x30/0x40 [ 74.219836][ T5170] dump_stack_lvl+0xf8/0x160 [ 74.220617][ T5170] dump_stack+0x1c/0x5c [ 74.221294][ T5170] should_fail+0x3c0/0x51c [ 74.221933][ T5170] __should_failslab+0xbc/0x10c [ 74.222770][ T5170] should_failslab+0x10/0x28 [ 74.223514][ T5170] slab_pre_alloc_hook+0x64/0xec [ 74.224326][ T5170] kmem_cache_alloc_trace+0x98/0x3fc [ 74.225165][ T5170] rand_initialize_disk+0x58/0xb8 [ 74.226001][ T5170] __alloc_disk_node+0x2a8/0x458 [ 74.226802][ T5170] __blk_mq_alloc_disk+0xe8/0x154 [ 74.227608][ T5170] loop_add+0x240/0x6e0 [ 74.228253][ T5170] loop_control_ioctl+0x128/0x4d0 [ 74.229063][ T5170] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.229875][ T5170] invoke_syscall+0x98/0x2b8 [ 74.230615][ T5170] el0_svc_common+0x138/0x258 [ 74.231379][ T5170] do_el0_svc+0x58/0x14c [ 74.232000][ T5170] el0_svc+0x78/0x1e0 [ 74.232565][ T5170] el0t_64_sync_handler+0xcc/0xe4 [ 74.233372][ T5170] el0t_64_sync+0x1a0/0x1a4 [ 74.252340][ T5172] FAULT_INJECTION: forcing a failure. [ 74.252340][ T5172] name failslab, interval 1, probability 0, space 0, times 0 [ 74.254157][ T5172] CPU: 1 PID: 5172 Comm: syz.0.56 Tainted: G W syzkaller #0 [ 74.255563][ T5172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.257152][ T5172] Call trace: [ 74.257645][ T5172] dump_backtrace+0x0/0x43c [ 74.258309][ T5172] show_stack+0x2c/0x3c [ 74.258928][ T5172] __dump_stack+0x30/0x40 [ 74.259610][ T5172] dump_stack_lvl+0xf8/0x160 [ 74.260351][ T5172] dump_stack+0x1c/0x5c [ 74.260974][ T5172] should_fail+0x3c0/0x51c [ 74.261742][ T5172] __should_failslab+0xbc/0x10c [ 74.262471][ T5172] should_failslab+0x10/0x28 [ 74.263183][ T5172] slab_pre_alloc_hook+0x64/0xec [ 74.263910][ T5172] kmem_cache_alloc_trace+0x98/0x3fc [ 74.264688][ T5172] rand_initialize_disk+0x58/0xb8 [ 74.265432][ T5172] __alloc_disk_node+0x2a8/0x458 [ 74.266204][ T5172] __blk_mq_alloc_disk+0xe8/0x154 [ 74.266967][ T5172] loop_add+0x240/0x6e0 [ 74.267588][ T5172] loop_control_ioctl+0x128/0x4d0 [ 74.268343][ T5172] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.269058][ T5172] invoke_syscall+0x98/0x2b8 [ 74.269777][ T5172] el0_svc_common+0x138/0x258 [ 74.270479][ T5172] do_el0_svc+0x58/0x14c [ 74.271055][ T5172] el0_svc+0x78/0x1e0 [ 74.271687][ T5172] el0t_64_sync_handler+0xcc/0xe4 [ 74.272449][ T5172] el0t_64_sync+0x1a0/0x1a4 [ 74.289127][ T5174] FAULT_INJECTION: forcing a failure. [ 74.289127][ T5174] name failslab, interval 1, probability 0, space 0, times 0 [ 74.291191][ T5174] CPU: 1 PID: 5174 Comm: syz.0.57 Tainted: G W syzkaller #0 [ 74.292471][ T5174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.294071][ T5174] Call trace: [ 74.294561][ T5174] dump_backtrace+0x0/0x43c [ 74.295196][ T5174] show_stack+0x2c/0x3c [ 74.295796][ T5174] __dump_stack+0x30/0x40 [ 74.296462][ T5174] dump_stack_lvl+0xf8/0x160 [ 74.297268][ T5174] dump_stack+0x1c/0x5c [ 74.297918][ T5174] should_fail+0x3c0/0x51c [ 74.298656][ T5174] __should_failslab+0xbc/0x10c [ 74.299383][ T5174] should_failslab+0x10/0x28 [ 74.300052][ T5174] slab_pre_alloc_hook+0x64/0xec [ 74.300736][ T5174] __kmalloc_track_caller+0x74/0x370 [ 74.301484][ T5174] kstrdup+0xe4/0x15c [ 74.302107][ T5174] kstrdup_const+0x54/0x6c [ 74.302859][ T5174] kvasprintf_const+0x118/0x2d0 [ 74.303608][ T5174] kobject_set_name_vargs+0xcc/0x1b4 [ 74.304471][ T5174] dev_set_name+0xd8/0x124 [ 74.305176][ T5174] device_add_disk+0x258/0xad0 [ 74.305955][ T5174] loop_add+0x510/0x6e0 [ 74.306675][ T5174] loop_control_ioctl+0x128/0x4d0 [ 74.307441][ T5174] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.308156][ T5174] invoke_syscall+0x98/0x2b8 [ 74.308827][ T5174] el0_svc_common+0x138/0x258 [ 74.309484][ T5174] do_el0_svc+0x58/0x14c [ 74.310128][ T5174] el0_svc+0x78/0x1e0 [ 74.310700][ T5174] el0t_64_sync_handler+0xcc/0xe4 [ 74.311459][ T5174] el0t_64_sync+0x1a0/0x1a4 [ 74.320403][ T5176] FAULT_INJECTION: forcing a failure. [ 74.320403][ T5176] name failslab, interval 1, probability 0, space 0, times 0 [ 74.322391][ T5176] CPU: 1 PID: 5176 Comm: syz.0.58 Tainted: G W syzkaller #0 [ 74.323720][ T5176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.325378][ T5176] Call trace: [ 74.325892][ T5176] dump_backtrace+0x0/0x43c [ 74.326579][ T5176] show_stack+0x2c/0x3c [ 74.327196][ T5176] __dump_stack+0x30/0x40 [ 74.327889][ T5176] dump_stack_lvl+0xf8/0x160 [ 74.328555][ T5176] dump_stack+0x1c/0x5c [ 74.329192][ T5176] should_fail+0x3c0/0x51c [ 74.329846][ T5176] __should_failslab+0xbc/0x10c [ 74.330587][ T5176] should_failslab+0x10/0x28 [ 74.331307][ T5176] slab_pre_alloc_hook+0x64/0xec [ 74.332057][ T5176] kmem_cache_alloc+0x94/0x3e4 [ 74.332759][ T5176] security_inode_alloc+0x38/0x11c [ 74.333485][ T5176] inode_init_always+0x670/0xa84 [ 74.334190][ T5176] new_inode_pseudo+0x7c/0x1fc [ 74.334877][ T5176] new_inode+0x38/0x174 [ 74.335486][ T5176] bdev_alloc+0x30/0x1f8 [ 74.336077][ T5176] __alloc_disk_node+0xbc/0x458 [ 74.336792][ T5176] __blk_mq_alloc_disk+0xe8/0x154 [ 74.337642][ T5176] loop_add+0x240/0x6e0 [ 74.338267][ T5176] loop_control_ioctl+0x128/0x4d0 [ 74.339124][ T5176] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.339948][ T5176] invoke_syscall+0x98/0x2b8 [ 74.340645][ T5176] el0_svc_common+0x138/0x258 [ 74.341338][ T5176] do_el0_svc+0x58/0x14c [ 74.342022][ T5176] el0_svc+0x78/0x1e0 [ 74.342582][ T5176] el0t_64_sync_handler+0xcc/0xe4 [ 74.343305][ T5176] el0t_64_sync+0x1a0/0x1a4 [ 74.357959][ T5178] FAULT_INJECTION: forcing a failure. [ 74.357959][ T5178] name failslab, interval 1, probability 0, space 0, times 0 [ 74.359863][ T5178] CPU: 1 PID: 5178 Comm: syz.0.59 Tainted: G W syzkaller #0 [ 74.361193][ T5178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.362675][ T5178] Call trace: [ 74.363162][ T5178] dump_backtrace+0x0/0x43c [ 74.363820][ T5178] show_stack+0x2c/0x3c [ 74.364467][ T5178] __dump_stack+0x30/0x40 [ 74.365164][ T5178] dump_stack_lvl+0xf8/0x160 [ 74.365905][ T5178] dump_stack+0x1c/0x5c [ 74.366592][ T5178] should_fail+0x3c0/0x51c [ 74.367271][ T5178] __should_failslab+0xbc/0x10c [ 74.368029][ T5178] should_failslab+0x10/0x28 [ 74.368764][ T5178] slab_pre_alloc_hook+0x64/0xec [ 74.369546][ T5178] kmem_cache_alloc_trace+0x98/0x3fc [ 74.370407][ T5178] rand_initialize_disk+0x58/0xb8 [ 74.371210][ T5178] __alloc_disk_node+0x2a8/0x458 [ 74.371953][ T5178] __blk_mq_alloc_disk+0xe8/0x154 [ 74.372688][ T5178] loop_add+0x240/0x6e0 [ 74.373295][ T5178] loop_control_ioctl+0x128/0x4d0 [ 74.374072][ T5178] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.374808][ T5178] invoke_syscall+0x98/0x2b8 [ 74.375576][ T5178] el0_svc_common+0x138/0x258 [ 74.376382][ T5178] do_el0_svc+0x58/0x14c [ 74.377126][ T5178] el0_svc+0x78/0x1e0 [ 74.377838][ T5178] el0t_64_sync_handler+0xcc/0xe4 [ 74.378701][ T5178] el0t_64_sync+0x1a0/0x1a4 [ 74.396250][ T5180] FAULT_INJECTION: forcing a failure. [ 74.396250][ T5180] name failslab, interval 1, probability 0, space 0, times 0 [ 74.398801][ T5180] CPU: 0 PID: 5180 Comm: syz.0.60 Tainted: G W syzkaller #0 [ 74.400008][ T5180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.401607][ T5180] Call trace: [ 74.402168][ T5180] dump_backtrace+0x0/0x43c [ 74.402853][ T5180] show_stack+0x2c/0x3c [ 74.403462][ T5180] __dump_stack+0x30/0x40 [ 74.404196][ T5180] dump_stack_lvl+0xf8/0x160 [ 74.404907][ T5180] dump_stack+0x1c/0x5c [ 74.405549][ T5180] should_fail+0x3c0/0x51c [ 74.406225][ T5180] __should_failslab+0xbc/0x10c [ 74.407023][ T5180] should_failslab+0x10/0x28 [ 74.407712][ T5180] slab_pre_alloc_hook+0x64/0xec [ 74.408455][ T5180] __kmalloc_track_caller+0x74/0x370 [ 74.409224][ T5180] kstrdup+0xe4/0x15c [ 74.409800][ T5180] kstrdup_const+0x54/0x6c [ 74.410413][ T5180] kvasprintf_const+0x118/0x2d0 [ 74.411157][ T5180] kobject_set_name_vargs+0xcc/0x1b4 [ 74.412039][ T5180] dev_set_name+0xd8/0x124 [ 74.412738][ T5180] device_add_disk+0x258/0xad0 [ 74.413531][ T5180] loop_add+0x510/0x6e0 [ 74.414184][ T5180] loop_control_ioctl+0x128/0x4d0 [ 74.414997][ T5180] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.415821][ T5180] invoke_syscall+0x98/0x2b8 [ 74.416536][ T5180] el0_svc_common+0x138/0x258 [ 74.417243][ T5180] do_el0_svc+0x58/0x14c [ 74.417857][ T5180] el0_svc+0x78/0x1e0 [ 74.418450][ T5180] el0t_64_sync_handler+0xcc/0xe4 [ 74.419180][ T5180] el0t_64_sync+0x1a0/0x1a4 [ 74.420261][ T1643] team0 (unregistering): Port device team_slave_1 removed [ 74.430159][ T5182] FAULT_INJECTION: forcing a failure. [ 74.430159][ T5182] name failslab, interval 1, probability 0, space 0, times 0 [ 74.432221][ T5182] CPU: 1 PID: 5182 Comm: syz.0.61 Tainted: G W syzkaller #0 [ 74.433432][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.434830][ T5182] Call trace: [ 74.435280][ T5182] dump_backtrace+0x0/0x43c [ 74.435909][ T5182] show_stack+0x2c/0x3c [ 74.436493][ T5182] __dump_stack+0x30/0x40 [ 74.437177][ T5182] dump_stack_lvl+0xf8/0x160 [ 74.437897][ T5182] dump_stack+0x1c/0x5c [ 74.438528][ T5182] should_fail+0x3c0/0x51c [ 74.439154][ T5182] __should_failslab+0xbc/0x10c [ 74.439825][ T5182] should_failslab+0x10/0x28 [ 74.440475][ T5182] slab_pre_alloc_hook+0x64/0xec [ 74.441186][ T5182] kmem_cache_alloc_trace+0x98/0x3fc [ 74.441912][ T5182] rand_initialize_disk+0x58/0xb8 [ 74.442639][ T5182] __alloc_disk_node+0x2a8/0x458 [ 74.443322][ T5182] __blk_mq_alloc_disk+0xe8/0x154 [ 74.443989][ T5182] loop_add+0x240/0x6e0 [ 74.444575][ T5182] loop_control_ioctl+0x128/0x4d0 [ 74.445295][ T5182] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.446074][ T5182] invoke_syscall+0x98/0x2b8 [ 74.446859][ T5182] el0_svc_common+0x138/0x258 [ 74.447663][ T5182] do_el0_svc+0x58/0x14c [ 74.448348][ T5182] el0_svc+0x78/0x1e0 [ 74.448968][ T5182] el0t_64_sync_handler+0xcc/0xe4 [ 74.449712][ T5182] el0t_64_sync+0x1a0/0x1a4 [ 74.457209][ T1643] team0 (unregistering): Port device team_slave_0 removed [ 74.464203][ T5185] FAULT_INJECTION: forcing a failure. [ 74.464203][ T5185] name failslab, interval 1, probability 0, space 0, times 0 [ 74.466157][ T5185] CPU: 0 PID: 5185 Comm: syz.0.62 Tainted: G W syzkaller #0 [ 74.467574][ T5185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.469242][ T5185] Call trace: [ 74.469782][ T5185] dump_backtrace+0x0/0x43c [ 74.470534][ T5185] show_stack+0x2c/0x3c [ 74.471179][ T5185] __dump_stack+0x30/0x40 [ 74.471882][ T5185] dump_stack_lvl+0xf8/0x160 [ 74.472578][ T5185] dump_stack+0x1c/0x5c [ 74.473182][ T5185] should_fail+0x3c0/0x51c [ 74.473841][ T5185] __should_failslab+0xbc/0x10c [ 74.474600][ T5185] should_failslab+0x10/0x28 [ 74.475282][ T5185] slab_pre_alloc_hook+0x64/0xec [ 74.476067][ T5185] __kmalloc_track_caller+0x74/0x370 [ 74.476876][ T5185] kstrdup+0xe4/0x15c [ 74.477520][ T5185] kstrdup_const+0x54/0x6c [ 74.478273][ T5185] kvasprintf_const+0x118/0x2d0 [ 74.479124][ T5185] kobject_set_name_vargs+0xcc/0x1b4 [ 74.479964][ T5185] dev_set_name+0xd8/0x124 [ 74.480646][ T5185] device_add_disk+0x258/0xad0 [ 74.481466][ T5185] loop_add+0x510/0x6e0 [ 74.482096][ T5185] loop_control_ioctl+0x128/0x4d0 [ 74.482865][ T5185] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.483626][ T5185] invoke_syscall+0x98/0x2b8 [ 74.484310][ T5185] el0_svc_common+0x138/0x258 [ 74.485009][ T5185] do_el0_svc+0x58/0x14c [ 74.485734][ T5185] el0_svc+0x78/0x1e0 [ 74.486331][ T5185] el0t_64_sync_handler+0xcc/0xe4 [ 74.487025][ T5185] el0t_64_sync+0x1a0/0x1a4 [ 74.496230][ T5187] FAULT_INJECTION: forcing a failure. [ 74.496230][ T5187] name failslab, interval 1, probability 0, space 0, times 0 [ 74.496673][ T1643] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 74.498619][ T5187] CPU: 0 PID: 5187 Comm: syz.0.63 Tainted: G W syzkaller #0 [ 74.500856][ T5187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.502455][ T5187] Call trace: [ 74.502975][ T5187] dump_backtrace+0x0/0x43c [ 74.503680][ T5187] show_stack+0x2c/0x3c [ 74.504361][ T5187] __dump_stack+0x30/0x40 [ 74.505078][ T5187] dump_stack_lvl+0xf8/0x160 [ 74.505818][ T5187] dump_stack+0x1c/0x5c [ 74.506500][ T5187] should_fail+0x3c0/0x51c [ 74.507193][ T5187] __should_failslab+0xbc/0x10c [ 74.507965][ T5187] should_failslab+0x10/0x28 [ 74.508667][ T5187] slab_pre_alloc_hook+0x64/0xec [ 74.509447][ T5187] kmem_cache_alloc_trace+0x98/0x3fc [ 74.510249][ T5187] rand_initialize_disk+0x58/0xb8 [ 74.511003][ T5187] __alloc_disk_node+0x2a8/0x458 [ 74.511764][ T5187] __blk_mq_alloc_disk+0xe8/0x154 [ 74.512575][ T5187] loop_add+0x240/0x6e0 [ 74.513262][ T5187] loop_control_ioctl+0x128/0x4d0 [ 74.514123][ T5187] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.514910][ T5187] invoke_syscall+0x98/0x2b8 [ 74.515621][ T5187] el0_svc_common+0x138/0x258 [ 74.516288][ T5187] do_el0_svc+0x58/0x14c [ 74.516915][ T5187] el0_svc+0x78/0x1e0 [ 74.517519][ T5187] el0t_64_sync_handler+0xcc/0xe4 [ 74.518296][ T5187] el0t_64_sync+0x1a0/0x1a4 [ 74.527822][ T5189] FAULT_INJECTION: forcing a failure. [ 74.527822][ T5189] name failslab, interval 1, probability 0, space 0, times 0 [ 74.529699][ T5189] CPU: 0 PID: 5189 Comm: syz.0.64 Tainted: G W syzkaller #0 [ 74.530991][ T5189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.532410][ T5189] Call trace: [ 74.532892][ T5189] dump_backtrace+0x0/0x43c [ 74.533598][ T5189] show_stack+0x2c/0x3c [ 74.534248][ T5189] __dump_stack+0x30/0x40 [ 74.534967][ T5189] dump_stack_lvl+0xf8/0x160 [ 74.535725][ T5189] dump_stack+0x1c/0x5c [ 74.536399][ T5189] should_fail+0x3c0/0x51c [ 74.537105][ T5189] __should_failslab+0xbc/0x10c [ 74.537868][ T5189] should_failslab+0x10/0x28 [ 74.538613][ T5189] slab_pre_alloc_hook+0x64/0xec [ 74.539419][ T5189] kmem_cache_alloc_trace+0x98/0x3fc [ 74.540175][ T5189] rand_initialize_disk+0x58/0xb8 [ 74.540980][ T5189] __alloc_disk_node+0x2a8/0x458 [ 74.541771][ T5189] __blk_mq_alloc_disk+0xe8/0x154 [ 74.542542][ T5189] loop_add+0x240/0x6e0 [ 74.543158][ T5189] loop_control_ioctl+0x128/0x4d0 [ 74.544035][ T5189] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.544852][ T5189] invoke_syscall+0x98/0x2b8 [ 74.545561][ T5189] el0_svc_common+0x138/0x258 [ 74.546285][ T5189] do_el0_svc+0x58/0x14c [ 74.546943][ T5189] el0_svc+0x78/0x1e0 [ 74.547580][ T5189] el0t_64_sync_handler+0xcc/0xe4 [ 74.548477][ T5189] el0t_64_sync+0x1a0/0x1a4 [ 74.549854][ T1643] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 74.558364][ T5191] FAULT_INJECTION: forcing a failure. [ 74.558364][ T5191] name failslab, interval 1, probability 0, space 0, times 0 [ 74.560316][ T5191] CPU: 0 PID: 5191 Comm: syz.0.65 Tainted: G W syzkaller #0 [ 74.561493][ T5191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.562997][ T5191] Call trace: [ 74.563495][ T5191] dump_backtrace+0x0/0x43c [ 74.564206][ T5191] show_stack+0x2c/0x3c [ 74.564862][ T5191] __dump_stack+0x30/0x40 [ 74.565526][ T5191] dump_stack_lvl+0xf8/0x160 [ 74.566279][ T5191] dump_stack+0x1c/0x5c [ 74.566999][ T5191] should_fail+0x3c0/0x51c [ 74.567719][ T5191] __should_failslab+0xbc/0x10c [ 74.568412][ T5191] should_failslab+0x10/0x28 [ 74.569132][ T5191] slab_pre_alloc_hook+0x64/0xec [ 74.569865][ T5191] __kmalloc_track_caller+0x74/0x370 [ 74.570752][ T5191] kstrdup+0xe4/0x15c [ 74.571368][ T5191] kstrdup_const+0x54/0x6c [ 74.572021][ T5191] kvasprintf_const+0x118/0x2d0 [ 74.572784][ T5191] kobject_set_name_vargs+0xcc/0x1b4 [ 74.573543][ T5191] dev_set_name+0xd8/0x124 [ 74.574191][ T5191] device_add_disk+0x258/0xad0 [ 74.574934][ T5191] loop_add+0x510/0x6e0 [ 74.575538][ T5191] loop_control_ioctl+0x128/0x4d0 [ 74.576349][ T5191] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.577148][ T5191] invoke_syscall+0x98/0x2b8 [ 74.577858][ T5191] el0_svc_common+0x138/0x258 [ 74.578652][ T5191] do_el0_svc+0x58/0x14c [ 74.579370][ T5191] el0_svc+0x78/0x1e0 [ 74.580022][ T5191] el0t_64_sync_handler+0xcc/0xe4 [ 74.580868][ T5191] el0t_64_sync+0x1a0/0x1a4 [ 74.588990][ T5193] FAULT_INJECTION: forcing a failure. [ 74.588990][ T5193] name failslab, interval 1, probability 0, space 0, times 0 [ 74.590718][ T5193] CPU: 0 PID: 5193 Comm: syz.0.66 Tainted: G W syzkaller #0 [ 74.591878][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.593212][ T5193] Call trace: [ 74.593693][ T5193] dump_backtrace+0x0/0x43c [ 74.594401][ T5193] show_stack+0x2c/0x3c [ 74.595069][ T5193] __dump_stack+0x30/0x40 [ 74.595771][ T5193] dump_stack_lvl+0xf8/0x160 [ 74.596505][ T5193] dump_stack+0x1c/0x5c [ 74.597227][ T5193] should_fail+0x3c0/0x51c [ 74.597933][ T5193] __should_failslab+0xbc/0x10c [ 74.598737][ T5193] should_failslab+0x10/0x28 [ 74.599490][ T5193] slab_pre_alloc_hook+0x64/0xec [ 74.600224][ T5193] __kmalloc_track_caller+0x74/0x370 [ 74.601024][ T5193] kstrdup+0xe4/0x15c [ 74.601664][ T5193] kstrdup_const+0x54/0x6c [ 74.602345][ T5193] kvasprintf_const+0x118/0x2d0 [ 74.603098][ T5193] kobject_set_name_vargs+0xcc/0x1b4 [ 74.603863][ T5193] dev_set_name+0xd8/0x124 [ 74.604515][ T5193] device_add_disk+0x258/0xad0 [ 74.605230][ T5193] loop_add+0x510/0x6e0 [ 74.605852][ T5193] loop_control_ioctl+0x128/0x4d0 [ 74.606665][ T5193] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.607453][ T5193] invoke_syscall+0x98/0x2b8 [ 74.608187][ T5193] el0_svc_common+0x138/0x258 [ 74.608890][ T5193] do_el0_svc+0x58/0x14c [ 74.609564][ T5193] el0_svc+0x78/0x1e0 [ 74.610162][ T5193] el0t_64_sync_handler+0xcc/0xe4 [ 74.610941][ T5193] el0t_64_sync+0x1a0/0x1a4 [ 74.618493][ T5195] FAULT_INJECTION: forcing a failure. [ 74.618493][ T5195] name failslab, interval 1, probability 0, space 0, times 0 [ 74.620384][ T5195] CPU: 0 PID: 5195 Comm: syz.0.67 Tainted: G W syzkaller #0 [ 74.621547][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.622963][ T5195] Call trace: [ 74.623407][ T5195] dump_backtrace+0x0/0x43c [ 74.624095][ T5195] show_stack+0x2c/0x3c [ 74.624721][ T5195] __dump_stack+0x30/0x40 [ 74.625334][ T5195] dump_stack_lvl+0xf8/0x160 [ 74.625965][ T5195] dump_stack+0x1c/0x5c [ 74.626620][ T5195] should_fail+0x3c0/0x51c [ 74.627367][ T5195] __should_failslab+0xbc/0x10c [ 74.628141][ T5195] should_failslab+0x10/0x28 [ 74.628898][ T5195] slab_pre_alloc_hook+0x64/0xec [ 74.629639][ T5195] __kmalloc_track_caller+0x74/0x370 [ 74.630430][ T5195] kstrdup+0xe4/0x15c [ 74.630999][ T5195] kstrdup_const+0x54/0x6c [ 74.631665][ T5195] kvasprintf_const+0x118/0x2d0 [ 74.632106][ T1643] bond0 (unregistering): Released all slaves [ 74.632438][ T5195] kobject_set_name_vargs+0xcc/0x1b4 [ 74.634190][ T5195] dev_set_name+0xd8/0x124 [ 74.634909][ T5195] device_add_disk+0x258/0xad0 [ 74.635681][ T5195] loop_add+0x510/0x6e0 [ 74.636390][ T5195] loop_control_ioctl+0x128/0x4d0 [ 74.637227][ T5195] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.637978][ T5195] invoke_syscall+0x98/0x2b8 [ 74.638615][ T5195] el0_svc_common+0x138/0x258 [ 74.639276][ T5195] do_el0_svc+0x58/0x14c [ 74.639855][ T5195] el0_svc+0x78/0x1e0 [ 74.640413][ T5195] el0t_64_sync_handler+0xcc/0xe4 [ 74.641137][ T5195] el0t_64_sync+0x1a0/0x1a4 [ 74.649086][ T5197] FAULT_INJECTION: forcing a failure. [ 74.649086][ T5197] name failslab, interval 1, probability 0, space 0, times 0 [ 74.650868][ T5197] CPU: 0 PID: 5197 Comm: syz.0.68 Tainted: G W syzkaller #0 [ 74.652050][ T5197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.653547][ T5197] Call trace: [ 74.654034][ T5197] dump_backtrace+0x0/0x43c [ 74.654698][ T5197] show_stack+0x2c/0x3c [ 74.655253][ T5197] __dump_stack+0x30/0x40 [ 74.655898][ T5197] dump_stack_lvl+0xf8/0x160 [ 74.656577][ T5197] dump_stack+0x1c/0x5c [ 74.657197][ T5197] should_fail+0x3c0/0x51c [ 74.657852][ T5197] __should_failslab+0xbc/0x10c [ 74.658526][ T5197] should_failslab+0x10/0x28 [ 74.659182][ T5197] slab_pre_alloc_hook+0x64/0xec [ 74.659869][ T5197] __kmalloc_track_caller+0x74/0x370 [ 74.660602][ T5197] kstrdup+0xe4/0x15c [ 74.661183][ T5197] kstrdup_const+0x54/0x6c [ 74.661827][ T5197] kvasprintf_const+0x118/0x2d0 [ 74.662542][ T5197] kobject_set_name_vargs+0xcc/0x1b4 [ 74.663387][ T5197] dev_set_name+0xd8/0x124 [ 74.664116][ T5197] device_add_disk+0x258/0xad0 [ 74.664944][ T5197] loop_add+0x510/0x6e0 [ 74.665666][ T5197] loop_control_ioctl+0x128/0x4d0 [ 74.666482][ T5197] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.667222][ T5197] invoke_syscall+0x98/0x2b8 [ 74.667994][ T5197] el0_svc_common+0x138/0x258 [ 74.668736][ T5197] do_el0_svc+0x58/0x14c [ 74.669397][ T5197] el0_svc+0x78/0x1e0 [ 74.670057][ T5197] el0t_64_sync_handler+0xcc/0xe4 [ 74.670868][ T5197] el0t_64_sync+0x1a0/0x1a4 [ 74.679817][ T5199] FAULT_INJECTION: forcing a failure. [ 74.679817][ T5199] name failslab, interval 1, probability 0, space 0, times 0 [ 74.681865][ T5199] CPU: 1 PID: 5199 Comm: syz.0.69 Tainted: G W syzkaller #0 [ 74.683201][ T5199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.684785][ T5199] Call trace: [ 74.685330][ T5199] dump_backtrace+0x0/0x43c [ 74.686061][ T5199] show_stack+0x2c/0x3c [ 74.686691][ T5199] __dump_stack+0x30/0x40 [ 74.687386][ T5199] dump_stack_lvl+0xf8/0x160 [ 74.688066][ T5199] dump_stack+0x1c/0x5c [ 74.688759][ T5199] should_fail+0x3c0/0x51c [ 74.689486][ T5199] __should_failslab+0xbc/0x10c [ 74.690281][ T5199] should_failslab+0x10/0x28 [ 74.691016][ T5199] slab_pre_alloc_hook+0x64/0xec [ 74.691750][ T5199] __kmalloc_track_caller+0x74/0x370 [ 74.692539][ T5199] kstrdup+0xe4/0x15c [ 74.693119][ T5199] kstrdup_const+0x54/0x6c [ 74.693736][ T5199] kvasprintf_const+0x118/0x2d0 [ 74.694402][ T5199] kobject_set_name_vargs+0xcc/0x1b4 [ 74.695168][ T5199] dev_set_name+0xd8/0x124 [ 74.695806][ T5199] device_add_disk+0x258/0xad0 [ 74.696556][ T5199] loop_add+0x510/0x6e0 [ 74.697183][ T5199] loop_control_ioctl+0x128/0x4d0 [ 74.697980][ T5199] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.698759][ T5199] invoke_syscall+0x98/0x2b8 [ 74.699403][ T5199] el0_svc_common+0x138/0x258 [ 74.700087][ T5199] do_el0_svc+0x58/0x14c [ 74.700717][ T5199] el0_svc+0x78/0x1e0 [ 74.701304][ T5199] el0t_64_sync_handler+0xcc/0xe4 [ 74.702039][ T5199] el0t_64_sync+0x1a0/0x1a4 [ 74.712273][ T5202] FAULT_INJECTION: forcing a failure. [ 74.712273][ T5202] name failslab, interval 1, probability 0, space 0, times 0 [ 74.714348][ T5202] CPU: 1 PID: 5202 Comm: syz.0.70 Tainted: G W syzkaller #0 [ 74.715565][ T5202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.717070][ T5202] Call trace: [ 74.717581][ T5202] dump_backtrace+0x0/0x43c [ 74.718355][ T5202] show_stack+0x2c/0x3c [ 74.719083][ T5202] __dump_stack+0x30/0x40 [ 74.719807][ T5202] dump_stack_lvl+0xf8/0x160 [ 74.720571][ T5202] dump_stack+0x1c/0x5c [ 74.721207][ T5202] should_fail+0x3c0/0x51c [ 74.721890][ T5202] __should_failslab+0xbc/0x10c [ 74.722623][ T5202] should_failslab+0x10/0x28 [ 74.723341][ T5202] slab_pre_alloc_hook+0x64/0xec [ 74.724126][ T5202] kmem_cache_alloc_trace+0x98/0x3fc [ 74.725019][ T5202] rand_initialize_disk+0x58/0xb8 [ 74.725767][ T5202] __alloc_disk_node+0x2a8/0x458 [ 74.726574][ T5202] __blk_mq_alloc_disk+0xe8/0x154 [ 74.727345][ T5202] loop_add+0x240/0x6e0 [ 74.727989][ T5202] loop_control_ioctl+0x128/0x4d0 [ 74.728791][ T5202] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.729593][ T5202] invoke_syscall+0x98/0x2b8 [ 74.730307][ T5202] el0_svc_common+0x138/0x258 [ 74.731093][ T5202] do_el0_svc+0x58/0x14c [ 74.731807][ T5202] el0_svc+0x78/0x1e0 [ 74.732453][ T5202] el0t_64_sync_handler+0xcc/0xe4 [ 74.733268][ T5202] el0t_64_sync+0x1a0/0x1a4 [ 74.746457][ T5204] FAULT_INJECTION: forcing a failure. [ 74.746457][ T5204] name failslab, interval 1, probability 0, space 0, times 0 [ 74.748496][ T5204] CPU: 1 PID: 5204 Comm: syz.0.71 Tainted: G W syzkaller #0 [ 74.749906][ T5204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.751499][ T5204] Call trace: [ 74.751994][ T5204] dump_backtrace+0x0/0x43c [ 74.752709][ T5204] show_stack+0x2c/0x3c [ 74.753351][ T5204] __dump_stack+0x30/0x40 [ 74.754021][ T5204] dump_stack_lvl+0xf8/0x160 [ 74.754775][ T5204] dump_stack+0x1c/0x5c [ 74.755400][ T5204] should_fail+0x3c0/0x51c [ 74.756026][ T5204] __should_failslab+0xbc/0x10c [ 74.756716][ T5204] should_failslab+0x10/0x28 [ 74.757454][ T5204] slab_pre_alloc_hook+0x64/0xec [ 74.758163][ T5204] __kmalloc_track_caller+0x74/0x370 [ 74.759059][ T5204] kstrdup+0xe4/0x15c [ 74.759696][ T5204] kstrdup_const+0x54/0x6c [ 74.760330][ T5204] kvasprintf_const+0x118/0x2d0 [ 74.761105][ T5204] kobject_set_name_vargs+0xcc/0x1b4 [ 74.761893][ T5204] dev_set_name+0xd8/0x124 [ 74.762508][ T5204] device_add_disk+0x258/0xad0 [ 74.763184][ T5204] loop_add+0x510/0x6e0 [ 74.763767][ T5204] loop_control_ioctl+0x128/0x4d0 [ 74.764513][ T5204] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.765237][ T5204] invoke_syscall+0x98/0x2b8 [ 74.766016][ T5204] el0_svc_common+0x138/0x258 [ 74.766734][ T5204] do_el0_svc+0x58/0x14c [ 74.767393][ T5204] el0_svc+0x78/0x1e0 [ 74.768021][ T5204] el0t_64_sync_handler+0xcc/0xe4 [ 74.768824][ T5204] el0t_64_sync+0x1a0/0x1a4 [ 74.784791][ T5206] FAULT_INJECTION: forcing a failure. [ 74.784791][ T5206] name failslab, interval 1, probability 0, space 0, times 0 [ 74.786852][ T5206] CPU: 1 PID: 5206 Comm: syz.0.72 Tainted: G W syzkaller #0 [ 74.788032][ T5206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.789545][ T5206] Call trace: [ 74.790009][ T5206] dump_backtrace+0x0/0x43c [ 74.790676][ T5206] show_stack+0x2c/0x3c [ 74.791254][ T5206] __dump_stack+0x30/0x40 [ 74.791891][ T5206] dump_stack_lvl+0xf8/0x160 [ 74.792559][ T5206] dump_stack+0x1c/0x5c [ 74.793194][ T5206] should_fail+0x3c0/0x51c [ 74.793882][ T5206] __should_failslab+0xbc/0x10c [ 74.794590][ T5206] should_failslab+0x10/0x28 [ 74.795249][ T5206] slab_pre_alloc_hook+0x64/0xec [ 74.795938][ T5206] __kmalloc_node+0xb8/0x520 [ 74.796628][ T5206] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 74.797430][ T5206] new_slab+0x114/0x55c [ 74.797982][ T5206] ___slab_alloc+0x6c0/0xda8 [ 74.798595][ T5206] __slab_alloc+0x68/0xc0 [ 74.799299][ T5206] kmem_cache_alloc+0x2ac/0x3e4 [ 74.800078][ T5206] bdev_alloc_inode+0x24/0x60 [ 74.800810][ T5206] new_inode_pseudo+0x68/0x1fc [ 74.801607][ T5206] new_inode+0x38/0x174 [ 74.802285][ T5206] bdev_alloc+0x30/0x1f8 [ 74.802990][ T5206] __alloc_disk_node+0xbc/0x458 [ 74.803807][ T5206] __blk_mq_alloc_disk+0xe8/0x154 [ 74.804608][ T5206] loop_add+0x240/0x6e0 [ 74.805306][ T5206] loop_control_ioctl+0x128/0x4d0 [ 74.806063][ T5206] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.806910][ T5206] invoke_syscall+0x98/0x2b8 [ 74.807684][ T5206] el0_svc_common+0x138/0x258 [ 74.808421][ T5206] do_el0_svc+0x58/0x14c [ 74.809099][ T5206] el0_svc+0x78/0x1e0 [ 74.809763][ T5206] el0t_64_sync_handler+0xcc/0xe4 [ 74.810610][ T5206] el0t_64_sync+0x1a0/0x1a4 [ 74.825040][ T5208] FAULT_INJECTION: forcing a failure. [ 74.825040][ T5208] name failslab, interval 1, probability 0, space 0, times 0 [ 74.827263][ T5208] CPU: 1 PID: 5208 Comm: syz.0.73 Tainted: G W syzkaller #0 [ 74.828518][ T5208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.829923][ T5208] Call trace: [ 74.830370][ T5208] dump_backtrace+0x0/0x43c [ 74.830986][ T5208] show_stack+0x2c/0x3c [ 74.831532][ T5208] __dump_stack+0x30/0x40 [ 74.832215][ T5208] dump_stack_lvl+0xf8/0x160 [ 74.832917][ T5208] dump_stack+0x1c/0x5c [ 74.833505][ T5208] should_fail+0x3c0/0x51c [ 74.834181][ T5208] __should_failslab+0xbc/0x10c [ 74.834890][ T5208] should_failslab+0x10/0x28 [ 74.835619][ T5208] slab_pre_alloc_hook+0x64/0xec [ 74.836292][ T5208] kmem_cache_alloc+0x94/0x3e4 [ 74.837038][ T5208] security_inode_alloc+0x38/0x11c [ 74.837898][ T5208] inode_init_always+0x670/0xa84 [ 74.838697][ T5208] new_inode_pseudo+0x7c/0x1fc [ 74.839470][ T5208] new_inode+0x38/0x174 [ 74.840135][ T5208] bdev_alloc+0x30/0x1f8 [ 74.840838][ T5208] __alloc_disk_node+0xbc/0x458 [ 74.841651][ T5208] __blk_mq_alloc_disk+0xe8/0x154 [ 74.842494][ T5208] loop_add+0x240/0x6e0 [ 74.843194][ T5208] loop_control_ioctl+0x128/0x4d0 [ 74.844040][ T5208] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.844884][ T5208] invoke_syscall+0x98/0x2b8 [ 74.845647][ T5208] el0_svc_common+0x138/0x258 [ 74.846378][ T5208] do_el0_svc+0x58/0x14c [ 74.847046][ T5208] el0_svc+0x78/0x1e0 [ 74.847685][ T5208] el0t_64_sync_handler+0xcc/0xe4 [ 74.848420][ T5208] el0t_64_sync+0x1a0/0x1a4 [ 74.858349][ T5210] FAULT_INJECTION: forcing a failure. [ 74.858349][ T5210] name failslab, interval 1, probability 0, space 0, times 0 [ 74.860411][ T5210] CPU: 0 PID: 5210 Comm: syz.0.74 Tainted: G W syzkaller #0 [ 74.861804][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.863361][ T5210] Call trace: [ 74.863868][ T5210] dump_backtrace+0x0/0x43c [ 74.864511][ T5210] show_stack+0x2c/0x3c [ 74.865231][ T5210] __dump_stack+0x30/0x40 [ 74.865923][ T5210] dump_stack_lvl+0xf8/0x160 [ 74.866655][ T5210] dump_stack+0x1c/0x5c [ 74.867342][ T5210] should_fail+0x3c0/0x51c [ 74.868111][ T5210] __should_failslab+0xbc/0x10c [ 74.868927][ T5210] should_failslab+0x10/0x28 [ 74.869656][ T5210] slab_pre_alloc_hook+0x64/0xec [ 74.870454][ T5210] __kmalloc_track_caller+0x74/0x370 [ 74.871205][ T5210] kstrdup+0xe4/0x15c [ 74.871846][ T5210] kstrdup_const+0x54/0x6c [ 74.872569][ T5210] kvasprintf_const+0x118/0x2d0 [ 74.873374][ T5210] kobject_set_name_vargs+0xcc/0x1b4 [ 74.874220][ T5210] dev_set_name+0xd8/0x124 [ 74.874965][ T5210] device_add_disk+0x258/0xad0 [ 74.875694][ T5210] loop_add+0x510/0x6e0 [ 74.876297][ T5210] loop_control_ioctl+0x128/0x4d0 [ 74.877107][ T5210] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.877924][ T5210] invoke_syscall+0x98/0x2b8 [ 74.878597][ T5210] el0_svc_common+0x138/0x258 [ 74.879300][ T5210] do_el0_svc+0x58/0x14c [ 74.879992][ T5210] el0_svc+0x78/0x1e0 [ 74.880655][ T5210] el0t_64_sync_handler+0xcc/0xe4 [ 74.881447][ T5210] el0t_64_sync+0x1a0/0x1a4 [ 74.890829][ T5212] FAULT_INJECTION: forcing a failure. [ 74.890829][ T5212] name failslab, interval 1, probability 0, space 0, times 0 [ 74.892778][ T5212] CPU: 0 PID: 5212 Comm: syz.0.75 Tainted: G W syzkaller #0 [ 74.894070][ T5212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.895545][ T5212] Call trace: [ 74.896064][ T5212] dump_backtrace+0x0/0x43c [ 74.896820][ T5212] show_stack+0x2c/0x3c [ 74.897500][ T5212] __dump_stack+0x30/0x40 [ 74.898178][ T5212] dump_stack_lvl+0xf8/0x160 [ 74.898872][ T5212] dump_stack+0x1c/0x5c [ 74.899481][ T5212] should_fail+0x3c0/0x51c [ 74.900162][ T5212] __should_failslab+0xbc/0x10c [ 74.900844][ T5212] should_failslab+0x10/0x28 [ 74.901521][ T5212] slab_pre_alloc_hook+0x64/0xec [ 74.902246][ T5212] kmem_cache_alloc+0x94/0x3e4 [ 74.903046][ T5212] bdev_alloc_inode+0x24/0x60 [ 74.903783][ T5212] new_inode_pseudo+0x68/0x1fc [ 74.904530][ T5212] new_inode+0x38/0x174 [ 74.905276][ T5212] bdev_alloc+0x30/0x1f8 [ 74.905999][ T5212] __alloc_disk_node+0xbc/0x458 [ 74.906794][ T5212] __blk_mq_alloc_disk+0xe8/0x154 [ 74.907512][ T5212] loop_add+0x240/0x6e0 [ 74.908205][ T5212] loop_control_ioctl+0x128/0x4d0 [ 74.909008][ T5212] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.909802][ T5212] invoke_syscall+0x98/0x2b8 [ 74.910610][ T5212] el0_svc_common+0x138/0x258 [ 74.911386][ T5212] do_el0_svc+0x58/0x14c [ 74.912061][ T5212] el0_svc+0x78/0x1e0 [ 74.912720][ T5212] el0t_64_sync_handler+0xcc/0xe4 [ 74.913531][ T5212] el0t_64_sync+0x1a0/0x1a4 [ 74.923216][ T5214] FAULT_INJECTION: forcing a failure. [ 74.923216][ T5214] name failslab, interval 1, probability 0, space 0, times 0 [ 74.925193][ T5214] CPU: 0 PID: 5214 Comm: syz.0.76 Tainted: G W syzkaller #0 [ 74.926361][ T5214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.927938][ T5214] Call trace: [ 74.928461][ T5214] dump_backtrace+0x0/0x43c [ 74.929171][ T5214] show_stack+0x2c/0x3c [ 74.929884][ T5214] __dump_stack+0x30/0x40 [ 74.930559][ T5214] dump_stack_lvl+0xf8/0x160 [ 74.931273][ T5214] dump_stack+0x1c/0x5c [ 74.931919][ T5214] should_fail+0x3c0/0x51c [ 74.932619][ T5214] __should_failslab+0xbc/0x10c [ 74.933387][ T5214] should_failslab+0x10/0x28 [ 74.934177][ T5214] slab_pre_alloc_hook+0x64/0xec [ 74.934966][ T5214] kmem_cache_alloc+0x94/0x3e4 [ 74.935709][ T5214] security_inode_alloc+0x38/0x11c [ 74.936527][ T5214] inode_init_always+0x670/0xa84 [ 74.937381][ T5214] new_inode_pseudo+0x7c/0x1fc [ 74.938120][ T5214] new_inode+0x38/0x174 [ 74.938739][ T5214] bdev_alloc+0x30/0x1f8 [ 74.939411][ T5214] __alloc_disk_node+0xbc/0x458 [ 74.940148][ T5214] __blk_mq_alloc_disk+0xe8/0x154 [ 74.940942][ T5214] loop_add+0x240/0x6e0 [ 74.941569][ T5214] loop_control_ioctl+0x128/0x4d0 [ 74.942334][ T5214] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.943077][ T5214] invoke_syscall+0x98/0x2b8 [ 74.943751][ T5214] el0_svc_common+0x138/0x258 [ 74.944514][ T5214] do_el0_svc+0x58/0x14c [ 74.945199][ T5214] el0_svc+0x78/0x1e0 [ 74.945841][ T5214] el0t_64_sync_handler+0xcc/0xe4 [ 74.946622][ T5214] el0t_64_sync+0x1a0/0x1a4 [ 74.955328][ T5216] FAULT_INJECTION: forcing a failure. [ 74.955328][ T5216] name failslab, interval 1, probability 0, space 0, times 0 [ 74.958193][ T5216] CPU: 0 PID: 5216 Comm: syz.0.77 Tainted: G W syzkaller #0 [ 74.959623][ T5216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.961311][ T5216] Call trace: [ 74.961840][ T5216] dump_backtrace+0x0/0x43c [ 74.962588][ T5216] show_stack+0x2c/0x3c [ 74.963246][ T5216] __dump_stack+0x30/0x40 [ 74.963883][ T5216] dump_stack_lvl+0xf8/0x160 [ 74.964634][ T5216] dump_stack+0x1c/0x5c [ 74.965339][ T5216] should_fail+0x3c0/0x51c [ 74.966046][ T5216] __should_failslab+0xbc/0x10c [ 74.966804][ T5216] should_failslab+0x10/0x28 [ 74.967583][ T5216] slab_pre_alloc_hook+0x64/0xec [ 74.968468][ T5216] kmem_cache_alloc+0x94/0x3e4 [ 74.969291][ T5216] security_inode_alloc+0x38/0x11c [ 74.970148][ T5216] inode_init_always+0x670/0xa84 [ 74.970941][ T5216] new_inode_pseudo+0x7c/0x1fc [ 74.971681][ T5216] new_inode+0x38/0x174 [ 74.972298][ T5216] bdev_alloc+0x30/0x1f8 [ 74.972926][ T5216] __alloc_disk_node+0xbc/0x458 [ 74.973635][ T5216] __blk_mq_alloc_disk+0xe8/0x154 [ 74.974387][ T5216] loop_add+0x240/0x6e0 [ 74.975065][ T5216] loop_control_ioctl+0x128/0x4d0 [ 74.975833][ T5216] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.976547][ T5216] invoke_syscall+0x98/0x2b8 [ 74.977232][ T5216] el0_svc_common+0x138/0x258 [ 74.977910][ T5216] do_el0_svc+0x58/0x14c [ 74.978616][ T5216] el0_svc+0x78/0x1e0 [ 74.979303][ T5216] el0t_64_sync_handler+0xcc/0xe4 [ 74.980064][ T5216] el0t_64_sync+0x1a0/0x1a4 [ 74.989205][ T5218] FAULT_INJECTION: forcing a failure. [ 74.989205][ T5218] name failslab, interval 1, probability 0, space 0, times 0 [ 74.991361][ T5218] CPU: 1 PID: 5218 Comm: syz.0.78 Tainted: G W syzkaller #0 [ 74.992686][ T5218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.994347][ T5218] Call trace: [ 74.994867][ T5218] dump_backtrace+0x0/0x43c [ 74.995525][ T5218] show_stack+0x2c/0x3c [ 74.996138][ T5218] __dump_stack+0x30/0x40 [ 74.996818][ T5218] dump_stack_lvl+0xf8/0x160 [ 74.997512][ T5218] dump_stack+0x1c/0x5c [ 74.998164][ T5218] should_fail+0x3c0/0x51c [ 74.998912][ T5218] __should_failslab+0xbc/0x10c [ 74.999621][ T5218] should_failslab+0x10/0x28 [ 75.000279][ T5218] slab_pre_alloc_hook+0x64/0xec [ 75.000965][ T5218] kmem_cache_alloc+0x94/0x3e4 [ 75.001684][ T5218] bdev_alloc_inode+0x24/0x60 [ 75.002343][ T5218] new_inode_pseudo+0x68/0x1fc [ 75.003014][ T5218] new_inode+0x38/0x174 [ 75.003616][ T5218] bdev_alloc+0x30/0x1f8 [ 75.004272][ T5218] __alloc_disk_node+0xbc/0x458 [ 75.004961][ T5218] __blk_mq_alloc_disk+0xe8/0x154 [ 75.005685][ T5218] loop_add+0x240/0x6e0 [ 75.006271][ T5218] loop_control_ioctl+0x128/0x4d0 [ 75.007096][ T5218] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.007822][ T5218] invoke_syscall+0x98/0x2b8 [ 75.008473][ T5218] el0_svc_common+0x138/0x258 [ 75.009129][ T5218] do_el0_svc+0x58/0x14c [ 75.009793][ T5218] el0_svc+0x78/0x1e0 [ 75.010402][ T5218] el0t_64_sync_handler+0xcc/0xe4 [ 75.011214][ T5218] el0t_64_sync+0x1a0/0x1a4 [ 75.023755][ T5220] FAULT_INJECTION: forcing a failure. [ 75.023755][ T5220] name failslab, interval 1, probability 0, space 0, times 0 [ 75.025850][ T5220] CPU: 0 PID: 5220 Comm: syz.0.79 Tainted: G W syzkaller #0 [ 75.027274][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.028800][ T5220] Call trace: [ 75.029366][ T5220] dump_backtrace+0x0/0x43c [ 75.030154][ T5220] show_stack+0x2c/0x3c [ 75.030829][ T5220] __dump_stack+0x30/0x40 [ 75.031545][ T5220] dump_stack_lvl+0xf8/0x160 [ 75.032255][ T5220] dump_stack+0x1c/0x5c [ 75.032978][ T5220] should_fail+0x3c0/0x51c [ 75.033653][ T5220] __should_failslab+0xbc/0x10c [ 75.034445][ T5220] should_failslab+0x10/0x28 [ 75.035182][ T5220] slab_pre_alloc_hook+0x64/0xec [ 75.036034][ T5220] kmem_cache_alloc+0x94/0x3e4 [ 75.036866][ T5220] security_inode_alloc+0x38/0x11c [ 75.037742][ T5220] inode_init_always+0x670/0xa84 [ 75.038489][ T5220] new_inode_pseudo+0x7c/0x1fc [ 75.039188][ T5220] new_inode+0x38/0x174 [ 75.039829][ T5220] bdev_alloc+0x30/0x1f8 [ 75.040476][ T5220] __alloc_disk_node+0xbc/0x458 [ 75.041261][ T5220] __blk_mq_alloc_disk+0xe8/0x154 [ 75.042034][ T5220] loop_add+0x240/0x6e0 [ 75.042674][ T5220] loop_control_ioctl+0x128/0x4d0 [ 75.043553][ T5220] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.044363][ T5220] invoke_syscall+0x98/0x2b8 [ 75.045151][ T5220] el0_svc_common+0x138/0x258 [ 75.045964][ T5220] do_el0_svc+0x58/0x14c [ 75.046667][ T5220] el0_svc+0x78/0x1e0 [ 75.047322][ T5220] el0t_64_sync_handler+0xcc/0xe4 [ 75.048111][ T5220] el0t_64_sync+0x1a0/0x1a4 [ 75.057005][ T5222] FAULT_INJECTION: forcing a failure. [ 75.057005][ T5222] name failslab, interval 1, probability 0, space 0, times 0 [ 75.058769][ T5222] CPU: 0 PID: 5222 Comm: syz.0.80 Tainted: G W syzkaller #0 [ 75.060000][ T5222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.061392][ T5222] Call trace: [ 75.061846][ T5222] dump_backtrace+0x0/0x43c [ 75.062488][ T5222] show_stack+0x2c/0x3c [ 75.063053][ T5222] __dump_stack+0x30/0x40 [ 75.063633][ T5222] dump_stack_lvl+0xf8/0x160 [ 75.064518][ T5222] dump_stack+0x1c/0x5c [ 75.065167][ T5222] should_fail+0x3c0/0x51c [ 75.065865][ T5222] __should_failslab+0xbc/0x10c [ 75.066657][ T5222] should_failslab+0x10/0x28 [ 75.067380][ T5222] slab_pre_alloc_hook+0x64/0xec [ 75.068160][ T5222] kmem_cache_alloc+0x94/0x3e4 [ 75.068921][ T5222] bdev_alloc_inode+0x24/0x60 [ 75.069653][ T5222] new_inode_pseudo+0x68/0x1fc [ 75.070374][ T5222] new_inode+0x38/0x174 [ 75.070981][ T5222] bdev_alloc+0x30/0x1f8 [ 75.071639][ T5222] __alloc_disk_node+0xbc/0x458 [ 75.072432][ T5222] __blk_mq_alloc_disk+0xe8/0x154 [ 75.073188][ T5222] loop_add+0x240/0x6e0 [ 75.073831][ T5222] loop_control_ioctl+0x128/0x4d0 [ 75.074637][ T5222] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.075421][ T5222] invoke_syscall+0x98/0x2b8 [ 75.076094][ T5222] el0_svc_common+0x138/0x258 [ 75.076870][ T5222] do_el0_svc+0x58/0x14c [ 75.077545][ T5222] el0_svc+0x78/0x1e0 [ 75.078164][ T5222] el0t_64_sync_handler+0xcc/0xe4 [ 75.078931][ T5222] el0t_64_sync+0x1a0/0x1a4 [ 75.086416][ T5224] FAULT_INJECTION: forcing a failure. [ 75.086416][ T5224] name failslab, interval 1, probability 0, space 0, times 0 [ 75.090668][ T5224] CPU: 0 PID: 5224 Comm: syz.0.81 Tainted: G W syzkaller #0 [ 75.091870][ T5224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.093272][ T5224] Call trace: [ 75.093699][ T5224] dump_backtrace+0x0/0x43c [ 75.094272][ T5224] show_stack+0x2c/0x3c [ 75.094861][ T5224] __dump_stack+0x30/0x40 [ 75.095485][ T5224] dump_stack_lvl+0xf8/0x160 [ 75.096103][ T5224] dump_stack+0x1c/0x5c [ 75.096757][ T5224] should_fail+0x3c0/0x51c [ 75.097439][ T5224] __should_failslab+0xbc/0x10c [ 75.098200][ T5224] should_failslab+0x10/0x28 [ 75.098908][ T5224] slab_pre_alloc_hook+0x64/0xec [ 75.099745][ T5224] kmem_cache_alloc+0x94/0x3e4 [ 75.100533][ T5224] security_inode_alloc+0x38/0x11c [ 75.101368][ T5224] inode_init_always+0x670/0xa84 [ 75.102169][ T5224] new_inode_pseudo+0x7c/0x1fc [ 75.102921][ T5224] new_inode+0x38/0x174 [ 75.103617][ T5224] bdev_alloc+0x30/0x1f8 [ 75.104308][ T5224] __alloc_disk_node+0xbc/0x458 [ 75.105096][ T5224] __blk_mq_alloc_disk+0xe8/0x154 [ 75.105954][ T5224] loop_add+0x240/0x6e0 [ 75.106619][ T5224] loop_control_ioctl+0x128/0x4d0 [ 75.107371][ T5224] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.108111][ T5224] invoke_syscall+0x98/0x2b8 [ 75.108816][ T5224] el0_svc_common+0x138/0x258 [ 75.109583][ T5224] do_el0_svc+0x58/0x14c [ 75.110280][ T5224] el0_svc+0x78/0x1e0 [ 75.110909][ T5224] el0t_64_sync_handler+0xcc/0xe4 [ 75.111722][ T5224] el0t_64_sync+0x1a0/0x1a4 [ 75.119858][ T5226] FAULT_INJECTION: forcing a failure. [ 75.119858][ T5226] name failslab, interval 1, probability 0, space 0, times 0 [ 75.121867][ T5226] CPU: 1 PID: 5226 Comm: syz.0.82 Tainted: G W syzkaller #0 [ 75.123236][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.124733][ T5226] Call trace: [ 75.125229][ T5226] dump_backtrace+0x0/0x43c [ 75.125877][ T5226] show_stack+0x2c/0x3c [ 75.126495][ T5226] __dump_stack+0x30/0x40 [ 75.127140][ T5226] dump_stack_lvl+0xf8/0x160 [ 75.127783][ T5226] dump_stack+0x1c/0x5c [ 75.128406][ T5226] should_fail+0x3c0/0x51c [ 75.129040][ T5226] __should_failslab+0xbc/0x10c [ 75.129742][ T5226] should_failslab+0x10/0x28 [ 75.130410][ T5226] slab_pre_alloc_hook+0x64/0xec [ 75.131130][ T5226] kmem_cache_alloc+0x94/0x3e4 [ 75.131828][ T5226] bdev_alloc_inode+0x24/0x60 [ 75.132554][ T5226] new_inode_pseudo+0x68/0x1fc [ 75.133212][ T5226] new_inode+0x38/0x174 [ 75.133790][ T5226] bdev_alloc+0x30/0x1f8 [ 75.134457][ T5226] __alloc_disk_node+0xbc/0x458 [ 75.135147][ T5226] __blk_mq_alloc_disk+0xe8/0x154 [ 75.135921][ T5226] loop_add+0x240/0x6e0 [ 75.136525][ T5226] loop_control_ioctl+0x128/0x4d0 [ 75.137258][ T5226] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.137966][ T5226] invoke_syscall+0x98/0x2b8 [ 75.138628][ T5226] el0_svc_common+0x138/0x258 [ 75.139266][ T5226] do_el0_svc+0x58/0x14c [ 75.139901][ T5226] el0_svc+0x78/0x1e0 [ 75.140453][ T5226] el0t_64_sync_handler+0xcc/0xe4 [ 75.141184][ T5226] el0t_64_sync+0x1a0/0x1a4 [ 75.150651][ T5228] FAULT_INJECTION: forcing a failure. [ 75.150651][ T5228] name failslab, interval 1, probability 0, space 0, times 0 [ 75.152673][ T5228] CPU: 0 PID: 5228 Comm: syz.0.83 Tainted: G W syzkaller #0 [ 75.153940][ T5228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.155357][ T5228] Call trace: [ 75.155845][ T5228] dump_backtrace+0x0/0x43c [ 75.156508][ T5228] show_stack+0x2c/0x3c [ 75.157100][ T5228] __dump_stack+0x30/0x40 [ 75.157767][ T5228] dump_stack_lvl+0xf8/0x160 [ 75.158421][ T5228] dump_stack+0x1c/0x5c [ 75.159034][ T5228] should_fail+0x3c0/0x51c [ 75.159754][ T5228] __should_failslab+0xbc/0x10c [ 75.160502][ T5228] should_failslab+0x10/0x28 [ 75.161228][ T5228] slab_pre_alloc_hook+0x64/0xec [ 75.162040][ T5228] kmem_cache_alloc+0x94/0x3e4 [ 75.162805][ T5228] security_inode_alloc+0x38/0x11c [ 75.163640][ T5228] inode_init_always+0x670/0xa84 [ 75.164457][ T5228] new_inode_pseudo+0x7c/0x1fc [ 75.165278][ T5228] new_inode+0x38/0x174 [ 75.165880][ T5228] bdev_alloc+0x30/0x1f8 [ 75.166529][ T5228] __alloc_disk_node+0xbc/0x458 [ 75.167263][ T5228] __blk_mq_alloc_disk+0xe8/0x154 [ 75.167996][ T5228] loop_add+0x240/0x6e0 [ 75.168626][ T5228] loop_control_ioctl+0x128/0x4d0 [ 75.169451][ T5228] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.170198][ T5228] invoke_syscall+0x98/0x2b8 [ 75.170962][ T5228] el0_svc_common+0x138/0x258 [ 75.171687][ T5228] do_el0_svc+0x58/0x14c [ 75.172384][ T5228] el0_svc+0x78/0x1e0 [ 75.172993][ T5228] el0t_64_sync_handler+0xcc/0xe4 [ 75.173731][ T5228] el0t_64_sync+0x1a0/0x1a4 [ 75.182611][ T5230] FAULT_INJECTION: forcing a failure. [ 75.182611][ T5230] name failslab, interval 1, probability 0, space 0, times 0 [ 75.184583][ T5230] CPU: 0 PID: 5230 Comm: syz.0.84 Tainted: G W syzkaller #0 [ 75.185976][ T5230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.187685][ T5230] Call trace: [ 75.188222][ T5230] dump_backtrace+0x0/0x43c [ 75.188905][ T5230] show_stack+0x2c/0x3c [ 75.189533][ T5230] __dump_stack+0x30/0x40 [ 75.190177][ T5230] dump_stack_lvl+0xf8/0x160 [ 75.190818][ T5230] dump_stack+0x1c/0x5c [ 75.191400][ T5230] should_fail+0x3c0/0x51c [ 75.192154][ T5230] __should_failslab+0xbc/0x10c [ 75.192893][ T5230] should_failslab+0x10/0x28 [ 75.193642][ T5230] slab_pre_alloc_hook+0x64/0xec [ 75.194398][ T5230] kmem_cache_alloc+0x94/0x3e4 [ 75.195110][ T5230] security_inode_alloc+0x38/0x11c [ 75.195896][ T5230] inode_init_always+0x670/0xa84 [ 75.196614][ T5230] new_inode_pseudo+0x7c/0x1fc [ 75.197300][ T5230] new_inode+0x38/0x174 [ 75.197916][ T5230] bdev_alloc+0x30/0x1f8 [ 75.198553][ T5230] __alloc_disk_node+0xbc/0x458 [ 75.199304][ T5230] __blk_mq_alloc_disk+0xe8/0x154 [ 75.200141][ T5230] loop_add+0x240/0x6e0 [ 75.200814][ T5230] loop_control_ioctl+0x128/0x4d0 [ 75.201646][ T5230] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.202456][ T5230] invoke_syscall+0x98/0x2b8 [ 75.203224][ T5230] el0_svc_common+0x138/0x258 [ 75.204033][ T5230] do_el0_svc+0x58/0x14c [ 75.204676][ T5230] el0_svc+0x78/0x1e0 [ 75.205309][ T5230] el0t_64_sync_handler+0xcc/0xe4 [ 75.206144][ T5230] el0t_64_sync+0x1a0/0x1a4 [ 75.213941][ T5232] FAULT_INJECTION: forcing a failure. [ 75.213941][ T5232] name failslab, interval 1, probability 0, space 0, times 0 [ 75.215937][ T5232] CPU: 1 PID: 5232 Comm: syz.0.85 Tainted: G W syzkaller #0 [ 75.217211][ T5232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.218696][ T5232] Call trace: [ 75.219146][ T5232] dump_backtrace+0x0/0x43c [ 75.219782][ T5232] show_stack+0x2c/0x3c [ 75.220375][ T5232] __dump_stack+0x30/0x40 [ 75.220997][ T5232] dump_stack_lvl+0xf8/0x160 [ 75.221712][ T5232] dump_stack+0x1c/0x5c [ 75.222414][ T5232] should_fail+0x3c0/0x51c [ 75.223118][ T5232] __should_failslab+0xbc/0x10c [ 75.223864][ T5232] should_failslab+0x10/0x28 [ 75.224570][ T5232] slab_pre_alloc_hook+0x64/0xec [ 75.225389][ T5232] kmem_cache_alloc+0x94/0x3e4 [ 75.226094][ T5232] security_inode_alloc+0x38/0x11c [ 75.226878][ T5232] inode_init_always+0x670/0xa84 [ 75.227673][ T5232] new_inode_pseudo+0x7c/0x1fc [ 75.228468][ T5232] new_inode+0x38/0x174 [ 75.229153][ T5232] bdev_alloc+0x30/0x1f8 [ 75.229811][ T5232] __alloc_disk_node+0xbc/0x458 [ 75.230631][ T5232] __blk_mq_alloc_disk+0xe8/0x154 [ 75.231473][ T5232] loop_add+0x240/0x6e0 [ 75.232155][ T5232] loop_control_ioctl+0x128/0x4d0 [ 75.232902][ T5232] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.233702][ T5232] invoke_syscall+0x98/0x2b8 [ 75.234357][ T5232] el0_svc_common+0x138/0x258 [ 75.235137][ T5232] do_el0_svc+0x58/0x14c [ 75.235839][ T5232] el0_svc+0x78/0x1e0 [ 75.236474][ T5232] el0t_64_sync_handler+0xcc/0xe4 [ 75.237306][ T5232] el0t_64_sync+0x1a0/0x1a4 [ 75.248482][ T5234] FAULT_INJECTION: forcing a failure. [ 75.248482][ T5234] name failslab, interval 1, probability 0, space 0, times 0 [ 75.250441][ T5234] CPU: 0 PID: 5234 Comm: syz.0.86 Tainted: G W syzkaller #0 [ 75.251746][ T5234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.253376][ T5234] Call trace: [ 75.253913][ T5234] dump_backtrace+0x0/0x43c [ 75.254653][ T5234] show_stack+0x2c/0x3c [ 75.255346][ T5234] __dump_stack+0x30/0x40 [ 75.256007][ T5234] dump_stack_lvl+0xf8/0x160 [ 75.256694][ T5234] dump_stack+0x1c/0x5c [ 75.257324][ T5234] should_fail+0x3c0/0x51c [ 75.257978][ T5234] __should_failslab+0xbc/0x10c [ 75.258725][ T5234] should_failslab+0x10/0x28 [ 75.259462][ T5234] slab_pre_alloc_hook+0x64/0xec [ 75.260273][ T5234] kmem_cache_alloc+0x94/0x3e4 [ 75.261013][ T5234] security_inode_alloc+0x38/0x11c [ 75.261817][ T5234] inode_init_always+0x670/0xa84 [ 75.262615][ T5234] new_inode_pseudo+0x7c/0x1fc [ 75.263338][ T5234] new_inode+0x38/0x174 [ 75.263957][ T5234] bdev_alloc+0x30/0x1f8 [ 75.264645][ T5234] __alloc_disk_node+0xbc/0x458 [ 75.265396][ T5234] __blk_mq_alloc_disk+0xe8/0x154 [ 75.266221][ T5234] loop_add+0x240/0x6e0 [ 75.266902][ T5234] loop_control_ioctl+0x128/0x4d0 [ 75.267661][ T5234] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.268369][ T5234] invoke_syscall+0x98/0x2b8 [ 75.269036][ T5234] el0_svc_common+0x138/0x258 [ 75.269725][ T5234] do_el0_svc+0x58/0x14c [ 75.270412][ T5234] el0_svc+0x78/0x1e0 [ 75.271078][ T5234] el0t_64_sync_handler+0xcc/0xe4 [ 75.271918][ T5234] el0t_64_sync+0x1a0/0x1a4 [ 75.280272][ T5236] FAULT_INJECTION: forcing a failure. [ 75.280272][ T5236] name failslab, interval 1, probability 0, space 0, times 0 [ 75.282236][ T5236] CPU: 0 PID: 5236 Comm: syz.0.87 Tainted: G W syzkaller #0 [ 75.283543][ T5236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.285004][ T5236] Call trace: [ 75.285464][ T5236] dump_backtrace+0x0/0x43c [ 75.286100][ T5236] show_stack+0x2c/0x3c [ 75.286707][ T5236] __dump_stack+0x30/0x40 [ 75.287322][ T5236] dump_stack_lvl+0xf8/0x160 [ 75.287944][ T5236] dump_stack+0x1c/0x5c [ 75.288625][ T5236] should_fail+0x3c0/0x51c [ 75.289270][ T5236] __should_failslab+0xbc/0x10c [ 75.289977][ T5236] should_failslab+0x10/0x28 [ 75.290630][ T5236] slab_pre_alloc_hook+0x64/0xec [ 75.291323][ T5236] kmem_cache_alloc+0x94/0x3e4 [ 75.292035][ T5236] bdev_alloc_inode+0x24/0x60 [ 75.292694][ T5236] new_inode_pseudo+0x68/0x1fc [ 75.293410][ T5236] new_inode+0x38/0x174 [ 75.293994][ T5236] bdev_alloc+0x30/0x1f8 [ 75.294654][ T5236] __alloc_disk_node+0xbc/0x458 [ 75.295365][ T5236] __blk_mq_alloc_disk+0xe8/0x154 [ 75.296075][ T5236] loop_add+0x240/0x6e0 [ 75.296649][ T5236] loop_control_ioctl+0x128/0x4d0 [ 75.297336][ T5236] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.298006][ T5236] invoke_syscall+0x98/0x2b8 [ 75.298658][ T5236] el0_svc_common+0x138/0x258 [ 75.299369][ T5236] do_el0_svc+0x58/0x14c [ 75.299980][ T5236] el0_svc+0x78/0x1e0 [ 75.300512][ T5236] el0t_64_sync_handler+0xcc/0xe4 [ 75.301268][ T5236] el0t_64_sync+0x1a0/0x1a4 [ 75.309518][ T5238] FAULT_INJECTION: forcing a failure. [ 75.309518][ T5238] name failslab, interval 1, probability 0, space 0, times 0 [ 75.311566][ T5238] CPU: 0 PID: 5238 Comm: syz.0.88 Tainted: G W syzkaller #0 [ 75.312968][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.314603][ T5238] Call trace: [ 75.315118][ T5238] dump_backtrace+0x0/0x43c [ 75.315858][ T5238] show_stack+0x2c/0x3c [ 75.316576][ T5238] __dump_stack+0x30/0x40 [ 75.317327][ T5238] dump_stack_lvl+0xf8/0x160 [ 75.318080][ T5238] dump_stack+0x1c/0x5c [ 75.318725][ T5238] should_fail+0x3c0/0x51c [ 75.319395][ T5238] __should_failslab+0xbc/0x10c [ 75.320119][ T5238] should_failslab+0x10/0x28 [ 75.320800][ T5238] slab_pre_alloc_hook+0x64/0xec [ 75.321623][ T5238] kmem_cache_alloc+0x94/0x3e4 [ 75.322334][ T5238] security_inode_alloc+0x38/0x11c [ 75.323128][ T5238] inode_init_always+0x670/0xa84 [ 75.323947][ T5238] new_inode_pseudo+0x7c/0x1fc [ 75.324703][ T5238] new_inode+0x38/0x174 [ 75.325382][ T5238] bdev_alloc+0x30/0x1f8 [ 75.326031][ T5238] __alloc_disk_node+0xbc/0x458 [ 75.326806][ T5238] __blk_mq_alloc_disk+0xe8/0x154 [ 75.327637][ T5238] loop_add+0x240/0x6e0 [ 75.328316][ T5238] loop_control_ioctl+0x128/0x4d0 [ 75.329151][ T5238] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.329934][ T5238] invoke_syscall+0x98/0x2b8 [ 75.330696][ T5238] el0_svc_common+0x138/0x258 [ 75.331452][ T5238] do_el0_svc+0x58/0x14c [ 75.332483][ T5238] el0_svc+0x78/0x1e0 [ 75.333064][ T5238] el0t_64_sync_handler+0xcc/0xe4 [ 75.333832][ T5238] el0t_64_sync+0x1a0/0x1a4 [ 75.346228][ T5240] FAULT_INJECTION: forcing a failure. [ 75.346228][ T5240] name failslab, interval 1, probability 0, space 0, times 0 [ 75.348382][ T5240] CPU: 0 PID: 5240 Comm: syz.0.89 Tainted: G W syzkaller #0 [ 75.349612][ T5240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.351247][ T5240] Call trace: [ 75.351754][ T5240] dump_backtrace+0x0/0x43c [ 75.352442][ T5240] show_stack+0x2c/0x3c [ 75.353059][ T5240] __dump_stack+0x30/0x40 [ 75.353696][ T5240] dump_stack_lvl+0xf8/0x160 [ 75.354433][ T5240] dump_stack+0x1c/0x5c [ 75.354993][ T5240] should_fail+0x3c0/0x51c [ 75.355628][ T5240] __should_failslab+0xbc/0x10c [ 75.356388][ T5240] should_failslab+0x10/0x28 [ 75.357105][ T5240] slab_pre_alloc_hook+0x64/0xec [ 75.357947][ T5240] kmem_cache_alloc+0x94/0x3e4 [ 75.358675][ T5240] bdev_alloc_inode+0x24/0x60 [ 75.359384][ T5240] new_inode_pseudo+0x68/0x1fc [ 75.360144][ T5240] new_inode+0x38/0x174 [ 75.360834][ T5240] bdev_alloc+0x30/0x1f8 [ 75.361568][ T5240] __alloc_disk_node+0xbc/0x458 [ 75.362392][ T5240] __blk_mq_alloc_disk+0xe8/0x154 [ 75.363259][ T5240] loop_add+0x240/0x6e0 [ 75.363901][ T5240] loop_control_ioctl+0x128/0x4d0 [ 75.364692][ T5240] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.365510][ T5240] invoke_syscall+0x98/0x2b8 [ 75.366266][ T5240] el0_svc_common+0x138/0x258 [ 75.366963][ T5240] do_el0_svc+0x58/0x14c [ 75.367656][ T5240] el0_svc+0x78/0x1e0 [ 75.368292][ T5240] el0t_64_sync_handler+0xcc/0xe4 [ 75.369127][ T5240] el0t_64_sync+0x1a0/0x1a4 [ 75.382488][ T5242] FAULT_INJECTION: forcing a failure. [ 75.382488][ T5242] name failslab, interval 1, probability 0, space 0, times 0 [ 75.384509][ T5242] CPU: 1 PID: 5242 Comm: syz.0.90 Tainted: G W syzkaller #0 [ 75.385868][ T5242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.387422][ T5242] Call trace: [ 75.387905][ T5242] dump_backtrace+0x0/0x43c [ 75.388530][ T5242] show_stack+0x2c/0x3c [ 75.389157][ T5242] __dump_stack+0x30/0x40 [ 75.389838][ T5242] dump_stack_lvl+0xf8/0x160 [ 75.390469][ T5242] dump_stack+0x1c/0x5c [ 75.391091][ T5242] should_fail+0x3c0/0x51c [ 75.391761][ T5242] __should_failslab+0xbc/0x10c [ 75.392499][ T5242] should_failslab+0x10/0x28 [ 75.393180][ T5242] slab_pre_alloc_hook+0x64/0xec [ 75.393924][ T5242] kmem_cache_alloc+0x94/0x3e4 [ 75.394676][ T5242] security_inode_alloc+0x38/0x11c [ 75.395506][ T5242] inode_init_always+0x670/0xa84 [ 75.396296][ T5242] new_inode_pseudo+0x7c/0x1fc [ 75.397063][ T5242] new_inode+0x38/0x174 [ 75.397707][ T5242] bdev_alloc+0x30/0x1f8 [ 75.398413][ T5242] __alloc_disk_node+0xbc/0x458 [ 75.399170][ T5242] __blk_mq_alloc_disk+0xe8/0x154 [ 75.400005][ T5242] loop_add+0x240/0x6e0 [ 75.400660][ T5242] loop_control_ioctl+0x128/0x4d0 [ 75.401433][ T5242] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.402174][ T5242] invoke_syscall+0x98/0x2b8 [ 75.402857][ T5242] el0_svc_common+0x138/0x258 [ 75.403613][ T5242] do_el0_svc+0x58/0x14c [ 75.404270][ T5242] el0_svc+0x78/0x1e0 [ 75.404872][ T5242] el0t_64_sync_handler+0xcc/0xe4 [ 75.405585][ T5242] el0t_64_sync+0x1a0/0x1a4 [ 75.413906][ T5244] FAULT_INJECTION: forcing a failure. [ 75.413906][ T5244] name failslab, interval 1, probability 0, space 0, times 0 [ 75.415773][ T5244] CPU: 0 PID: 5244 Comm: syz.0.91 Tainted: G W syzkaller #0 [ 75.416958][ T5244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.418374][ T5244] Call trace: [ 75.418827][ T5244] dump_backtrace+0x0/0x43c [ 75.419445][ T5244] show_stack+0x2c/0x3c [ 75.420054][ T5244] __dump_stack+0x30/0x40 [ 75.420708][ T5244] dump_stack_lvl+0xf8/0x160 [ 75.421468][ T5244] dump_stack+0x1c/0x5c [ 75.422180][ T5244] should_fail+0x3c0/0x51c [ 75.422844][ T5244] __should_failslab+0xbc/0x10c [ 75.423579][ T5244] should_failslab+0x10/0x28 [ 75.424308][ T5244] slab_pre_alloc_hook+0x64/0xec [ 75.425166][ T5244] kmem_cache_alloc+0x94/0x3e4 [ 75.425979][ T5244] security_inode_alloc+0x38/0x11c [ 75.426799][ T5244] inode_init_always+0x670/0xa84 [ 75.427610][ T5244] new_inode_pseudo+0x7c/0x1fc [ 75.428373][ T5244] new_inode+0x38/0x174 [ 75.428960][ T5244] bdev_alloc+0x30/0x1f8 [ 75.429638][ T5244] __alloc_disk_node+0xbc/0x458 [ 75.430404][ T5244] __blk_mq_alloc_disk+0xe8/0x154 [ 75.431262][ T5244] loop_add+0x240/0x6e0 [ 75.431929][ T5244] loop_control_ioctl+0x128/0x4d0 [ 75.432654][ T5244] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.433410][ T5244] invoke_syscall+0x98/0x2b8 [ 75.434086][ T5244] el0_svc_common+0x138/0x258 [ 75.434780][ T5244] do_el0_svc+0x58/0x14c [ 75.435389][ T5244] el0_svc+0x78/0x1e0 [ 75.435963][ T5244] el0t_64_sync_handler+0xcc/0xe4 [ 75.436697][ T5244] el0t_64_sync+0x1a0/0x1a4 [ 75.446070][ T5246] FAULT_INJECTION: forcing a failure. [ 75.446070][ T5246] name failslab, interval 1, probability 0, space 0, times 0 [ 75.448514][ T5246] CPU: 0 PID: 5246 Comm: syz.0.92 Tainted: G W syzkaller #0 [ 75.449788][ T5246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.451328][ T5246] Call trace: [ 75.451812][ T5246] dump_backtrace+0x0/0x43c [ 75.452465][ T5246] show_stack+0x2c/0x3c [ 75.453085][ T5246] __dump_stack+0x30/0x40 [ 75.453733][ T5246] dump_stack_lvl+0xf8/0x160 [ 75.454435][ T5246] dump_stack+0x1c/0x5c [ 75.455104][ T5246] should_fail+0x3c0/0x51c [ 75.455753][ T5246] __should_failslab+0xbc/0x10c [ 75.456512][ T5246] should_failslab+0x10/0x28 [ 75.457251][ T5246] slab_pre_alloc_hook+0x64/0xec [ 75.457996][ T5246] kmem_cache_alloc_node_trace+0x9c/0x438 [ 75.458871][ T5246] bdi_alloc+0x5c/0x144 [ 75.459529][ T5246] __alloc_disk_node+0x8c/0x458 [ 75.460225][ T5246] __blk_mq_alloc_disk+0xe8/0x154 [ 75.460977][ T5246] loop_add+0x240/0x6e0 [ 75.461616][ T5246] loop_control_ioctl+0x128/0x4d0 [ 75.462397][ T5246] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.463179][ T5246] invoke_syscall+0x98/0x2b8 [ 75.463859][ T5246] el0_svc_common+0x138/0x258 [ 75.464611][ T5246] do_el0_svc+0x58/0x14c [ 75.465277][ T5246] el0_svc+0x78/0x1e0 [ 75.465891][ T5246] el0t_64_sync_handler+0xcc/0xe4 [ 75.466767][ T5246] el0t_64_sync+0x1a0/0x1a4 [ 75.475804][ T5248] FAULT_INJECTION: forcing a failure. [ 75.475804][ T5248] name failslab, interval 1, probability 0, space 0, times 0 [ 75.477659][ T5248] CPU: 0 PID: 5248 Comm: syz.0.93 Tainted: G W syzkaller #0 [ 75.478959][ T5248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.480361][ T5248] Call trace: [ 75.480838][ T5248] dump_backtrace+0x0/0x43c [ 75.481517][ T5248] show_stack+0x2c/0x3c [ 75.482121][ T5248] __dump_stack+0x30/0x40 [ 75.482825][ T5248] dump_stack_lvl+0xf8/0x160 [ 75.483584][ T5248] dump_stack+0x1c/0x5c [ 75.484247][ T5248] should_fail+0x3c0/0x51c [ 75.484919][ T5248] __should_failslab+0xbc/0x10c [ 75.485667][ T5248] should_failslab+0x10/0x28 [ 75.486336][ T5248] slab_pre_alloc_hook+0x64/0xec [ 75.487123][ T5248] kmem_cache_alloc+0x94/0x3e4 [ 75.487900][ T5248] bdev_alloc_inode+0x24/0x60 [ 75.488662][ T5248] new_inode_pseudo+0x68/0x1fc [ 75.489429][ T5248] new_inode+0x38/0x174 [ 75.490052][ T5248] bdev_alloc+0x30/0x1f8 [ 75.490727][ T5248] __alloc_disk_node+0xbc/0x458 [ 75.491511][ T5248] __blk_mq_alloc_disk+0xe8/0x154 [ 75.492326][ T5248] loop_add+0x240/0x6e0 [ 75.493006][ T5248] loop_control_ioctl+0x128/0x4d0 [ 75.493817][ T5248] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.494582][ T5248] invoke_syscall+0x98/0x2b8 [ 75.495323][ T5248] el0_svc_common+0x138/0x258 [ 75.496043][ T5248] do_el0_svc+0x58/0x14c [ 75.496724][ T5248] el0_svc+0x78/0x1e0 [ 75.497330][ T5248] el0t_64_sync_handler+0xcc/0xe4 [ 75.498103][ T5248] el0t_64_sync+0x1a0/0x1a4 [ 75.505567][ T5250] FAULT_INJECTION: forcing a failure. [ 75.505567][ T5250] name failslab, interval 1, probability 0, space 0, times 0 [ 75.507562][ T5250] CPU: 0 PID: 5250 Comm: syz.0.94 Tainted: G W syzkaller #0 [ 75.508795][ T5250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.510323][ T5250] Call trace: [ 75.510744][ T5250] dump_backtrace+0x0/0x43c [ 75.511384][ T5250] show_stack+0x2c/0x3c [ 75.512001][ T5250] __dump_stack+0x30/0x40 [ 75.512652][ T5250] dump_stack_lvl+0xf8/0x160 [ 75.513308][ T5250] dump_stack+0x1c/0x5c [ 75.513931][ T5250] should_fail+0x3c0/0x51c [ 75.514567][ T5250] __should_failslab+0xbc/0x10c [ 75.515246][ T5250] should_failslab+0x10/0x28 [ 75.515918][ T5250] slab_pre_alloc_hook+0x64/0xec [ 75.516756][ T5250] kmem_cache_alloc+0x94/0x3e4 [ 75.517531][ T5250] bdev_alloc_inode+0x24/0x60 [ 75.518234][ T5250] new_inode_pseudo+0x68/0x1fc [ 75.519013][ T5250] new_inode+0x38/0x174 [ 75.519719][ T5250] bdev_alloc+0x30/0x1f8 [ 75.520428][ T5250] __alloc_disk_node+0xbc/0x458 [ 75.521219][ T5250] __blk_mq_alloc_disk+0xe8/0x154 [ 75.522055][ T5250] loop_add+0x240/0x6e0 [ 75.522647][ T5250] loop_control_ioctl+0x128/0x4d0 [ 75.523450][ T5250] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.524226][ T5250] invoke_syscall+0x98/0x2b8 [ 75.524911][ T5250] el0_svc_common+0x138/0x258 [ 75.525585][ T5250] do_el0_svc+0x58/0x14c [ 75.526200][ T5250] el0_svc+0x78/0x1e0 [ 75.526881][ T5250] el0t_64_sync_handler+0xcc/0xe4 [ 75.527728][ T5250] el0t_64_sync+0x1a0/0x1a4 [ 75.535826][ T5252] FAULT_INJECTION: forcing a failure. [ 75.535826][ T5252] name failslab, interval 1, probability 0, space 0, times 0 [ 75.538061][ T5252] CPU: 0 PID: 5252 Comm: syz.0.95 Tainted: G W syzkaller #0 [ 75.539341][ T5252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.540793][ T5252] Call trace: [ 75.541291][ T5252] dump_backtrace+0x0/0x43c [ 75.541909][ T5252] show_stack+0x2c/0x3c [ 75.542510][ T5252] __dump_stack+0x30/0x40 [ 75.543136][ T5252] dump_stack_lvl+0xf8/0x160 [ 75.543771][ T5252] dump_stack+0x1c/0x5c [ 75.544354][ T5252] should_fail+0x3c0/0x51c [ 75.545012][ T5252] __should_failslab+0xbc/0x10c [ 75.545811][ T5252] should_failslab+0x10/0x28 [ 75.546527][ T5252] slab_pre_alloc_hook+0x64/0xec [ 75.547342][ T5252] kmem_cache_alloc+0x94/0x3e4 [ 75.548096][ T5252] bdev_alloc_inode+0x24/0x60 [ 75.548834][ T5252] new_inode_pseudo+0x68/0x1fc [ 75.549639][ T5252] new_inode+0x38/0x174 [ 75.550312][ T5252] bdev_alloc+0x30/0x1f8 [ 75.550935][ T5252] __alloc_disk_node+0xbc/0x458 [ 75.551675][ T5252] __blk_mq_alloc_disk+0xe8/0x154 [ 75.552500][ T5252] loop_add+0x240/0x6e0 [ 75.553101][ T5252] loop_control_ioctl+0x128/0x4d0 [ 75.553943][ T5252] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.554703][ T5252] invoke_syscall+0x98/0x2b8 [ 75.555427][ T5252] el0_svc_common+0x138/0x258 [ 75.556094][ T5252] do_el0_svc+0x58/0x14c [ 75.556707][ T5252] el0_svc+0x78/0x1e0 [ 75.557285][ T5252] el0t_64_sync_handler+0xcc/0xe4 [ 75.558014][ T5252] el0t_64_sync+0x1a0/0x1a4 [ 75.565964][ T5254] FAULT_INJECTION: forcing a failure. [ 75.565964][ T5254] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.568051][ T5254] CPU: 0 PID: 5254 Comm: syz.0.96 Tainted: G W syzkaller #0 [ 75.569376][ T5254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.570827][ T5254] Call trace: [ 75.571309][ T5254] dump_backtrace+0x0/0x43c [ 75.571924][ T5254] show_stack+0x2c/0x3c [ 75.572497][ T5254] __dump_stack+0x30/0x40 [ 75.573082][ T5254] dump_stack_lvl+0xf8/0x160 [ 75.573788][ T5254] dump_stack+0x1c/0x5c [ 75.574402][ T5254] should_fail+0x3c0/0x51c [ 75.575114][ T5254] should_fail_alloc_page+0x74/0xa8 [ 75.575932][ T5254] prepare_alloc_pages+0x160/0x460 [ 75.576669][ T5254] __alloc_pages+0x108/0x470 [ 75.577277][ T5254] alloc_pages+0x34c/0x5c0 [ 75.577918][ T5254] new_slab+0xe0/0x55c [ 75.578489][ T5254] ___slab_alloc+0x6c0/0xda8 [ 75.579140][ T5254] __slab_alloc+0x68/0xc0 [ 75.579743][ T5254] kmem_cache_alloc+0x2ac/0x3e4 [ 75.580440][ T5254] bdev_alloc_inode+0x24/0x60 [ 75.581106][ T5254] new_inode_pseudo+0x68/0x1fc [ 75.581874][ T5254] new_inode+0x38/0x174 [ 75.582499][ T5254] bdev_alloc+0x30/0x1f8 [ 75.583137][ T5254] __alloc_disk_node+0xbc/0x458 [ 75.583842][ T5254] __blk_mq_alloc_disk+0xe8/0x154 [ 75.584648][ T5254] loop_add+0x240/0x6e0 [ 75.585262][ T5254] loop_control_ioctl+0x128/0x4d0 [ 75.586070][ T5254] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.586916][ T5254] invoke_syscall+0x98/0x2b8 [ 75.587675][ T5254] el0_svc_common+0x138/0x258 [ 75.588392][ T5254] do_el0_svc+0x58/0x14c [ 75.589043][ T5254] el0_svc+0x78/0x1e0 [ 75.589685][ T5254] el0t_64_sync_handler+0xcc/0xe4 [ 75.590477][ T5254] el0t_64_sync+0x1a0/0x1a4 [ 75.603274][ T5256] FAULT_INJECTION: forcing a failure. [ 75.603274][ T5256] name failslab, interval 1, probability 0, space 0, times 0 [ 75.605308][ T5256] CPU: 1 PID: 5256 Comm: syz.0.97 Tainted: G W syzkaller #0 [ 75.606721][ T5256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.608317][ T5256] Call trace: [ 75.608877][ T5256] dump_backtrace+0x0/0x43c [ 75.609657][ T5256] show_stack+0x2c/0x3c [ 75.610328][ T5256] __dump_stack+0x30/0x40 [ 75.611078][ T5256] dump_stack_lvl+0xf8/0x160 [ 75.611848][ T5256] dump_stack+0x1c/0x5c [ 75.612542][ T5256] should_fail+0x3c0/0x51c [ 75.613255][ T5256] __should_failslab+0xbc/0x10c [ 75.614024][ T5256] should_failslab+0x10/0x28 [ 75.614772][ T5256] slab_pre_alloc_hook+0x64/0xec [ 75.615614][ T5256] kmem_cache_alloc_trace+0x98/0x3fc [ 75.616525][ T5256] rand_initialize_disk+0x58/0xb8 [ 75.617391][ T5256] __alloc_disk_node+0x2a8/0x458 [ 75.618189][ T5256] __blk_mq_alloc_disk+0xe8/0x154 [ 75.618982][ T5256] loop_add+0x240/0x6e0 [ 75.619600][ T5256] loop_control_ioctl+0x128/0x4d0 [ 75.620381][ T5256] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.621140][ T5256] invoke_syscall+0x98/0x2b8 [ 75.621829][ T5256] el0_svc_common+0x138/0x258 [ 75.622515][ T5256] do_el0_svc+0x58/0x14c [ 75.623125][ T5256] el0_svc+0x78/0x1e0 [ 75.623757][ T5256] el0t_64_sync_handler+0xcc/0xe4 [ 75.624535][ T5256] el0t_64_sync+0x1a0/0x1a4 [ 75.637625][ T5258] FAULT_INJECTION: forcing a failure. [ 75.637625][ T5258] name failslab, interval 1, probability 0, space 0, times 0 [ 75.639911][ T5258] CPU: 0 PID: 5258 Comm: syz.0.98 Tainted: G W syzkaller #0 [ 75.641183][ T5258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.642825][ T5258] Call trace: [ 75.643374][ T5258] dump_backtrace+0x0/0x43c [ 75.644100][ T5258] show_stack+0x2c/0x3c [ 75.644796][ T5258] __dump_stack+0x30/0x40 [ 75.645473][ T5258] dump_stack_lvl+0xf8/0x160 [ 75.646197][ T5258] dump_stack+0x1c/0x5c [ 75.646882][ T5258] should_fail+0x3c0/0x51c [ 75.647599][ T5258] __should_failslab+0xbc/0x10c [ 75.648398][ T5258] should_failslab+0x10/0x28 [ 75.649157][ T5258] slab_pre_alloc_hook+0x64/0xec [ 75.649926][ T5258] __kmalloc_node+0xb8/0x520 [ 75.650584][ T5258] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 75.651452][ T5258] new_slab+0x114/0x55c [ 75.652074][ T5258] ___slab_alloc+0x6c0/0xda8 [ 75.652790][ T5258] __slab_alloc+0x68/0xc0 [ 75.653451][ T5258] kmem_cache_alloc+0x2ac/0x3e4 [ 75.654180][ T5258] bdev_alloc_inode+0x24/0x60 [ 75.654892][ T5258] new_inode_pseudo+0x68/0x1fc [ 75.655620][ T5258] new_inode+0x38/0x174 [ 75.656254][ T5258] bdev_alloc+0x30/0x1f8 [ 75.656973][ T5258] __alloc_disk_node+0xbc/0x458 [ 75.657732][ T5258] __blk_mq_alloc_disk+0xe8/0x154 [ 75.658542][ T5258] loop_add+0x240/0x6e0 [ 75.659155][ T5258] loop_control_ioctl+0x128/0x4d0 [ 75.659947][ T5258] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.660692][ T5258] invoke_syscall+0x98/0x2b8 [ 75.661417][ T5258] el0_svc_common+0x138/0x258 [ 75.662163][ T5258] do_el0_svc+0x58/0x14c [ 75.662821][ T5258] el0_svc+0x78/0x1e0 [ 75.663447][ T5258] el0t_64_sync_handler+0xcc/0xe4 [ 75.664266][ T5258] el0t_64_sync+0x1a0/0x1a4 [ 75.681478][ T5260] FAULT_INJECTION: forcing a failure. [ 75.681478][ T5260] name failslab, interval 1, probability 0, space 0, times 0 [ 75.683456][ T5260] CPU: 0 PID: 5260 Comm: syz.0.99 Tainted: G W syzkaller #0 [ 75.684720][ T5260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.686129][ T5260] Call trace: [ 75.686640][ T5260] dump_backtrace+0x0/0x43c [ 75.687361][ T5260] show_stack+0x2c/0x3c [ 75.688040][ T5260] __dump_stack+0x30/0x40 [ 75.688779][ T5260] dump_stack_lvl+0xf8/0x160 [ 75.689533][ T5260] dump_stack+0x1c/0x5c [ 75.690197][ T5260] should_fail+0x3c0/0x51c [ 75.690862][ T5260] __should_failslab+0xbc/0x10c [ 75.691573][ T5260] should_failslab+0x10/0x28 [ 75.692313][ T5260] slab_pre_alloc_hook+0x64/0xec [ 75.693037][ T5260] __kmalloc_track_caller+0x74/0x370 [ 75.693797][ T5260] kstrdup+0xe4/0x15c [ 75.694424][ T5260] kstrdup_const+0x54/0x6c [ 75.695103][ T5260] kvasprintf_const+0x118/0x2d0 [ 75.695912][ T5260] kobject_set_name_vargs+0xcc/0x1b4 [ 75.696749][ T5260] dev_set_name+0xd8/0x124 [ 75.697496][ T5260] device_add_disk+0x258/0xad0 [ 75.698257][ T5260] loop_add+0x510/0x6e0 [ 75.698853][ T5260] loop_control_ioctl+0x128/0x4d0 [ 75.699706][ T5260] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.700506][ T5260] invoke_syscall+0x98/0x2b8 [ 75.701285][ T5260] el0_svc_common+0x138/0x258 [ 75.702025][ T5260] do_el0_svc+0x58/0x14c [ 75.702669][ T5260] el0_svc+0x78/0x1e0 [ 75.703286][ T5260] el0t_64_sync_handler+0xcc/0xe4 [ 75.704059][ T5260] el0t_64_sync+0x1a0/0x1a4 [ 75.713199][ T5262] FAULT_INJECTION: forcing a failure. [ 75.713199][ T5262] name failslab, interval 1, probability 0, space 0, times 0 [ 75.715167][ T5262] CPU: 1 PID: 5262 Comm: syz.0.100 Tainted: G W syzkaller #0 [ 75.716475][ T5262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.717983][ T5262] Call trace: [ 75.718464][ T5262] dump_backtrace+0x0/0x43c [ 75.719209][ T5262] show_stack+0x2c/0x3c [ 75.719813][ T5262] __dump_stack+0x30/0x40 [ 75.720447][ T5262] dump_stack_lvl+0xf8/0x160 [ 75.721121][ T5262] dump_stack+0x1c/0x5c [ 75.721746][ T5262] should_fail+0x3c0/0x51c [ 75.722392][ T5262] __should_failslab+0xbc/0x10c [ 75.723136][ T5262] should_failslab+0x10/0x28 [ 75.723860][ T5262] slab_pre_alloc_hook+0x64/0xec [ 75.724642][ T5262] kmem_cache_alloc_trace+0x98/0x3fc [ 75.725546][ T5262] rand_initialize_disk+0x58/0xb8 [ 75.726419][ T5262] __alloc_disk_node+0x2a8/0x458 [ 75.727221][ T5262] __blk_mq_alloc_disk+0xe8/0x154 [ 75.728042][ T5262] loop_add+0x240/0x6e0 [ 75.728733][ T5262] loop_control_ioctl+0x128/0x4d0 [ 75.729597][ T5262] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.730426][ T5262] invoke_syscall+0x98/0x2b8 [ 75.731190][ T5262] el0_svc_common+0x138/0x258 [ 75.731930][ T5262] do_el0_svc+0x58/0x14c [ 75.732613][ T5262] el0_svc+0x78/0x1e0 [ 75.733286][ T5262] el0t_64_sync_handler+0xcc/0xe4 [ 75.734091][ T5262] el0t_64_sync+0x1a0/0x1a4 [ 75.753233][ T5264] FAULT_INJECTION: forcing a failure. [ 75.753233][ T5264] name failslab, interval 1, probability 0, space 0, times 0 [ 75.755306][ T5264] CPU: 0 PID: 5264 Comm: syz.0.101 Tainted: G W syzkaller #0 [ 75.756572][ T5264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.758215][ T5264] Call trace: [ 75.758718][ T5264] dump_backtrace+0x0/0x43c [ 75.759384][ T5264] show_stack+0x2c/0x3c [ 75.760067][ T5264] __dump_stack+0x30/0x40 [ 75.760825][ T5264] dump_stack_lvl+0xf8/0x160 [ 75.761587][ T5264] dump_stack+0x1c/0x5c [ 75.762192][ T5264] should_fail+0x3c0/0x51c [ 75.762847][ T5264] __should_failslab+0xbc/0x10c [ 75.763699][ T5264] should_failslab+0x10/0x28 [ 75.764457][ T5264] slab_pre_alloc_hook+0x64/0xec [ 75.765248][ T5264] __kmalloc_track_caller+0x74/0x370 [ 75.766189][ T5264] kstrdup+0xe4/0x15c [ 75.766875][ T5264] kstrdup_const+0x54/0x6c [ 75.767590][ T5264] kvasprintf_const+0x118/0x2d0 [ 75.768360][ T5264] kobject_set_name_vargs+0xcc/0x1b4 [ 75.769254][ T5264] dev_set_name+0xd8/0x124 [ 75.769957][ T5264] device_add_disk+0x258/0xad0 [ 75.770662][ T5264] loop_add+0x510/0x6e0 [ 75.771239][ T5264] loop_control_ioctl+0x128/0x4d0 [ 75.772064][ T5264] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.772832][ T5264] invoke_syscall+0x98/0x2b8 [ 75.773500][ T5264] el0_svc_common+0x138/0x258 [ 75.774155][ T5264] do_el0_svc+0x58/0x14c [ 75.774864][ T5264] el0_svc+0x78/0x1e0 [ 75.775442][ T5264] el0t_64_sync_handler+0xcc/0xe4 [ 75.776178][ T5264] el0t_64_sync+0x1a0/0x1a4 [ 75.777309][ T4173] Bluetooth: hci0: command 0x041b tx timeout [ 75.786458][ T5266] FAULT_INJECTION: forcing a failure. [ 75.786458][ T5266] name failslab, interval 1, probability 0, space 0, times 0 [ 75.788317][ T5266] CPU: 0 PID: 5266 Comm: syz.0.102 Tainted: G W syzkaller #0 [ 75.789751][ T5266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.791215][ T5266] Call trace: [ 75.791690][ T5266] dump_backtrace+0x0/0x43c [ 75.792312][ T5266] show_stack+0x2c/0x3c [ 75.792898][ T5266] __dump_stack+0x30/0x40 [ 75.793524][ T5266] dump_stack_lvl+0xf8/0x160 [ 75.794290][ T5266] dump_stack+0x1c/0x5c [ 75.794979][ T5266] should_fail+0x3c0/0x51c [ 75.795643][ T5266] __should_failslab+0xbc/0x10c [ 75.796434][ T5266] should_failslab+0x10/0x28 [ 75.797215][ T5266] slab_pre_alloc_hook+0x64/0xec [ 75.798057][ T5266] __kmalloc_track_caller+0x74/0x370 [ 75.798921][ T5266] kstrdup+0xe4/0x15c [ 75.799567][ T5266] kstrdup_const+0x54/0x6c [ 75.800344][ T5266] kvasprintf_const+0x118/0x2d0 [ 75.801196][ T5266] kobject_set_name_vargs+0xcc/0x1b4 [ 75.802105][ T5266] dev_set_name+0xd8/0x124 [ 75.802841][ T5266] device_add_disk+0x258/0xad0 [ 75.803621][ T5266] loop_add+0x510/0x6e0 [ 75.804272][ T5266] loop_control_ioctl+0x128/0x4d0 [ 75.805076][ T5266] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.805820][ T5266] invoke_syscall+0x98/0x2b8 [ 75.806472][ T5266] el0_svc_common+0x138/0x258 [ 75.807182][ T5266] do_el0_svc+0x58/0x14c [ 75.807823][ T5266] el0_svc+0x78/0x1e0 [ 75.808451][ T5266] el0t_64_sync_handler+0xcc/0xe4 [ 75.809196][ T5266] el0t_64_sync+0x1a0/0x1a4 [ 75.816967][ T5268] FAULT_INJECTION: forcing a failure. [ 75.816967][ T5268] name failslab, interval 1, probability 0, space 0, times 0 [ 75.818584][ T5268] CPU: 0 PID: 5268 Comm: syz.0.103 Tainted: G W syzkaller #0 [ 75.819849][ T5268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.821309][ T5268] Call trace: [ 75.821760][ T5268] dump_backtrace+0x0/0x43c [ 75.822366][ T5268] show_stack+0x2c/0x3c [ 75.822930][ T5268] __dump_stack+0x30/0x40 [ 75.823546][ T5268] dump_stack_lvl+0xf8/0x160 [ 75.824186][ T5268] dump_stack+0x1c/0x5c [ 75.824777][ T5268] should_fail+0x3c0/0x51c [ 75.825360][ T5268] __should_failslab+0xbc/0x10c [ 75.826013][ T5268] should_failslab+0x10/0x28 [ 75.826646][ T5268] slab_pre_alloc_hook+0x64/0xec [ 75.827358][ T5268] __kmalloc_track_caller+0x74/0x370 [ 75.828097][ T5268] kstrdup+0xe4/0x15c [ 75.828663][ T5268] kstrdup_const+0x54/0x6c [ 75.829276][ T5268] kvasprintf_const+0x118/0x2d0 [ 75.830014][ T5268] kobject_set_name_vargs+0xcc/0x1b4 [ 75.830792][ T5268] dev_set_name+0xd8/0x124 [ 75.831445][ T5268] device_add_disk+0x258/0xad0 [ 75.832130][ T5268] loop_add+0x510/0x6e0 [ 75.832732][ T5268] loop_control_ioctl+0x128/0x4d0 [ 75.833405][ T5268] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.834099][ T5268] invoke_syscall+0x98/0x2b8 [ 75.834728][ T5268] el0_svc_common+0x138/0x258 [ 75.835414][ T5268] do_el0_svc+0x58/0x14c [ 75.836098][ T5268] el0_svc+0x78/0x1e0 [ 75.836729][ T5268] el0t_64_sync_handler+0xcc/0xe4 [ 75.837465][ T5268] el0t_64_sync+0x1a0/0x1a4 [ 75.845460][ T5270] FAULT_INJECTION: forcing a failure. [ 75.845460][ T5270] name failslab, interval 1, probability 0, space 0, times 0 [ 75.848261][ T5270] CPU: 1 PID: 5270 Comm: syz.0.104 Tainted: G W syzkaller #0 [ 75.849493][ T5270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.850948][ T5270] Call trace: [ 75.851403][ T5270] dump_backtrace+0x0/0x43c [ 75.852111][ T5270] show_stack+0x2c/0x3c [ 75.852724][ T5270] __dump_stack+0x30/0x40 [ 75.853270][ T5270] dump_stack_lvl+0xf8/0x160 [ 75.853933][ T5270] dump_stack+0x1c/0x5c [ 75.854562][ T5270] should_fail+0x3c0/0x51c [ 75.855267][ T5270] __should_failslab+0xbc/0x10c [ 75.856014][ T5270] should_failslab+0x10/0x28 [ 75.856684][ T5270] slab_pre_alloc_hook+0x64/0xec [ 75.857384][ T5270] __kmalloc_track_caller+0x74/0x370 [ 75.858118][ T5270] kstrdup+0xe4/0x15c [ 75.858690][ T5270] kstrdup_const+0x54/0x6c [ 75.859306][ T5270] kvasprintf_const+0x118/0x2d0 [ 75.859980][ T5270] kobject_set_name_vargs+0xcc/0x1b4 [ 75.860709][ T5270] dev_set_name+0xd8/0x124 [ 75.861334][ T5270] device_add_disk+0x258/0xad0 [ 75.862000][ T5270] loop_add+0x510/0x6e0 [ 75.862625][ T5270] loop_control_ioctl+0x128/0x4d0 [ 75.863331][ T5270] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.864008][ T5270] invoke_syscall+0x98/0x2b8 [ 75.864660][ T5270] el0_svc_common+0x138/0x258 [ 75.865364][ T5270] do_el0_svc+0x58/0x14c [ 75.865981][ T5270] el0_svc+0x78/0x1e0 [ 75.866511][ T5270] el0t_64_sync_handler+0xcc/0xe4 [ 75.867276][ T5270] el0t_64_sync+0x1a0/0x1a4 [ 75.876102][ T5272] FAULT_INJECTION: forcing a failure. [ 75.876102][ T5272] name failslab, interval 1, probability 0, space 0, times 0 [ 75.878583][ T5272] CPU: 1 PID: 5272 Comm: syz.0.105 Tainted: G W syzkaller #0 [ 75.879841][ T5272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.881211][ T5272] Call trace: [ 75.881652][ T5272] dump_backtrace+0x0/0x43c [ 75.882247][ T5272] show_stack+0x2c/0x3c [ 75.882786][ T5272] __dump_stack+0x30/0x40 [ 75.883418][ T5272] dump_stack_lvl+0xf8/0x160 [ 75.884155][ T5272] dump_stack+0x1c/0x5c [ 75.884768][ T5272] should_fail+0x3c0/0x51c [ 75.885441][ T5272] __should_failslab+0xbc/0x10c [ 75.886150][ T5272] should_failslab+0x10/0x28 [ 75.886806][ T5272] slab_pre_alloc_hook+0x64/0xec [ 75.887609][ T5272] kmem_cache_alloc+0x94/0x3e4 [ 75.888365][ T5272] security_inode_alloc+0x38/0x11c [ 75.889138][ T5272] inode_init_always+0x670/0xa84 [ 75.889853][ T5272] new_inode_pseudo+0x7c/0x1fc [ 75.890535][ T5272] new_inode+0x38/0x174 [ 75.891117][ T5272] bdev_alloc+0x30/0x1f8 [ 75.891714][ T5272] __alloc_disk_node+0xbc/0x458 [ 75.892485][ T5272] __blk_mq_alloc_disk+0xe8/0x154 [ 75.893195][ T5272] loop_add+0x240/0x6e0 [ 75.893810][ T5272] loop_control_ioctl+0x128/0x4d0 [ 75.894606][ T5272] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.895392][ T5272] invoke_syscall+0x98/0x2b8 [ 75.896110][ T5272] el0_svc_common+0x138/0x258 [ 75.896832][ T5272] do_el0_svc+0x58/0x14c [ 75.897474][ T5272] el0_svc+0x78/0x1e0 [ 75.898059][ T5272] el0t_64_sync_handler+0xcc/0xe4 [ 75.898819][ T5272] el0t_64_sync+0x1a0/0x1a4 [ 75.911878][ T5274] FAULT_INJECTION: forcing a failure. [ 75.911878][ T5274] name failslab, interval 1, probability 0, space 0, times 0 [ 75.913909][ T5274] CPU: 1 PID: 5274 Comm: syz.0.106 Tainted: G W syzkaller #0 [ 75.915231][ T5274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.916876][ T5274] Call trace: [ 75.917416][ T5274] dump_backtrace+0x0/0x43c [ 75.918126][ T5274] show_stack+0x2c/0x3c [ 75.918771][ T5274] __dump_stack+0x30/0x40 [ 75.919447][ T5274] dump_stack_lvl+0xf8/0x160 [ 75.920196][ T5274] dump_stack+0x1c/0x5c [ 75.920800][ T5274] should_fail+0x3c0/0x51c [ 75.921480][ T5274] __should_failslab+0xbc/0x10c [ 75.922233][ T5274] should_failslab+0x10/0x28 [ 75.922954][ T5274] slab_pre_alloc_hook+0x64/0xec [ 75.923672][ T5274] kmem_cache_alloc_trace+0x98/0x3fc [ 75.924397][ T5274] rand_initialize_disk+0x58/0xb8 [ 75.925123][ T5274] __alloc_disk_node+0x2a8/0x458 [ 75.925838][ T5274] __blk_mq_alloc_disk+0xe8/0x154 [ 75.926622][ T5274] loop_add+0x240/0x6e0 [ 75.927308][ T5274] loop_control_ioctl+0x128/0x4d0 [ 75.928035][ T5274] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.928745][ T5274] invoke_syscall+0x98/0x2b8 [ 75.929500][ T5274] el0_svc_common+0x138/0x258 [ 75.930180][ T5274] do_el0_svc+0x58/0x14c [ 75.930810][ T5274] el0_svc+0x78/0x1e0 [ 75.931436][ T5274] el0t_64_sync_handler+0xcc/0xe4 [ 75.932202][ T5274] el0t_64_sync+0x1a0/0x1a4 [ 75.946108][ T5276] FAULT_INJECTION: forcing a failure. [ 75.946108][ T5276] name failslab, interval 1, probability 0, space 0, times 0 [ 75.948143][ T5276] CPU: 1 PID: 5276 Comm: syz.0.107 Tainted: G W syzkaller #0 [ 75.949378][ T5276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.950806][ T5276] Call trace: [ 75.951308][ T5276] dump_backtrace+0x0/0x43c [ 75.951966][ T5276] show_stack+0x2c/0x3c [ 75.952550][ T5276] __dump_stack+0x30/0x40 [ 75.953232][ T5276] dump_stack_lvl+0xf8/0x160 [ 75.953917][ T5276] dump_stack+0x1c/0x5c [ 75.954507][ T5276] should_fail+0x3c0/0x51c [ 75.955160][ T5276] __should_failslab+0xbc/0x10c [ 75.955820][ T5276] should_failslab+0x10/0x28 [ 75.956447][ T5276] slab_pre_alloc_hook+0x64/0xec [ 75.957170][ T5276] kmem_cache_alloc_trace+0x98/0x3fc [ 75.957907][ T5276] rand_initialize_disk+0x58/0xb8 [ 75.958562][ T5276] __alloc_disk_node+0x2a8/0x458 [ 75.959252][ T5276] __blk_mq_alloc_disk+0xe8/0x154 [ 75.959982][ T5276] loop_add+0x240/0x6e0 [ 75.960626][ T5276] loop_control_ioctl+0x128/0x4d0 [ 75.961447][ T5276] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.962159][ T5276] invoke_syscall+0x98/0x2b8 [ 75.962805][ T5276] el0_svc_common+0x138/0x258 [ 75.963455][ T5276] do_el0_svc+0x58/0x14c [ 75.964162][ T5276] el0_svc+0x78/0x1e0 [ 75.964794][ T5276] el0t_64_sync_handler+0xcc/0xe4 [ 75.965634][ T5276] el0t_64_sync+0x1a0/0x1a4 [ 75.977262][ T5278] FAULT_INJECTION: forcing a failure. [ 75.977262][ T5278] name failslab, interval 1, probability 0, space 0, times 0 [ 75.979333][ T5278] CPU: 0 PID: 5278 Comm: syz.0.108 Tainted: G W syzkaller #0 [ 75.980754][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.982354][ T5278] Call trace: [ 75.982857][ T5278] dump_backtrace+0x0/0x43c [ 75.983520][ T5278] show_stack+0x2c/0x3c [ 75.984187][ T5278] __dump_stack+0x30/0x40 [ 75.984879][ T5278] dump_stack_lvl+0xf8/0x160 [ 75.985641][ T5278] dump_stack+0x1c/0x5c [ 75.986326][ T5278] should_fail+0x3c0/0x51c [ 75.987091][ T5278] __should_failslab+0xbc/0x10c [ 75.987868][ T5278] should_failslab+0x10/0x28 [ 75.988532][ T5278] slab_pre_alloc_hook+0x64/0xec [ 75.989300][ T5278] kmem_cache_alloc_trace+0x98/0x3fc [ 75.990124][ T5278] rand_initialize_disk+0x58/0xb8 [ 75.990902][ T5278] __alloc_disk_node+0x2a8/0x458 [ 75.991696][ T5278] __blk_mq_alloc_disk+0xe8/0x154 [ 75.992430][ T5278] loop_add+0x240/0x6e0 [ 75.993137][ T5278] loop_control_ioctl+0x128/0x4d0 [ 75.993886][ T5278] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.994674][ T5278] invoke_syscall+0x98/0x2b8 [ 75.995467][ T5278] el0_svc_common+0x138/0x258 [ 75.996270][ T5278] do_el0_svc+0x58/0x14c [ 75.997005][ T5278] el0_svc+0x78/0x1e0 [ 75.997686][ T5278] el0t_64_sync_handler+0xcc/0xe4 [ 75.998548][ T5278] el0t_64_sync+0x1a0/0x1a4 [ 76.011338][ T5280] FAULT_INJECTION: forcing a failure. [ 76.011338][ T5280] name failslab, interval 1, probability 0, space 0, times 0 [ 76.013227][ T5280] CPU: 1 PID: 5280 Comm: syz.0.109 Tainted: G W syzkaller #0 [ 76.014544][ T5280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.015949][ T5280] Call trace: [ 76.016414][ T5280] dump_backtrace+0x0/0x43c [ 76.017055][ T5280] show_stack+0x2c/0x3c [ 76.017689][ T5280] __dump_stack+0x30/0x40 [ 76.018372][ T5280] dump_stack_lvl+0xf8/0x160 [ 76.019075][ T5280] dump_stack+0x1c/0x5c [ 76.020006][ T5280] should_fail+0x3c0/0x51c [ 76.020698][ T5280] __should_failslab+0xbc/0x10c [ 76.021453][ T5280] should_failslab+0x10/0x28 [ 76.022191][ T5280] slab_pre_alloc_hook+0x64/0xec [ 76.022976][ T5280] kmem_cache_alloc+0x94/0x3e4 [ 76.023740][ T5280] security_inode_alloc+0x38/0x11c [ 76.024569][ T5280] inode_init_always+0x670/0xa84 [ 76.025328][ T5280] new_inode_pseudo+0x7c/0x1fc [ 76.026050][ T5280] new_inode+0x38/0x174 [ 76.026651][ T5280] bdev_alloc+0x30/0x1f8 [ 76.027320][ T5280] __alloc_disk_node+0xbc/0x458 [ 76.027999][ T5280] __blk_mq_alloc_disk+0xe8/0x154 [ 76.028713][ T5280] loop_add+0x240/0x6e0 [ 76.029327][ T5280] loop_control_ioctl+0x128/0x4d0 [ 76.030113][ T5280] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.030871][ T5280] invoke_syscall+0x98/0x2b8 [ 76.031587][ T5280] el0_svc_common+0x138/0x258 [ 76.032392][ T5280] do_el0_svc+0x58/0x14c [ 76.033095][ T5280] el0_svc+0x78/0x1e0 [ 76.033788][ T5280] el0t_64_sync_handler+0xcc/0xe4 [ 76.034581][ T5280] el0t_64_sync+0x1a0/0x1a4 [ 76.043918][ T5282] FAULT_INJECTION: forcing a failure. [ 76.043918][ T5282] name failslab, interval 1, probability 0, space 0, times 0 [ 76.045827][ T5282] CPU: 1 PID: 5282 Comm: syz.0.110 Tainted: G W syzkaller #0 [ 76.047118][ T5282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.048717][ T5282] Call trace: [ 76.049243][ T5282] dump_backtrace+0x0/0x43c [ 76.049958][ T5282] show_stack+0x2c/0x3c [ 76.050552][ T5282] __dump_stack+0x30/0x40 [ 76.051213][ T5282] dump_stack_lvl+0xf8/0x160 [ 76.051888][ T5282] dump_stack+0x1c/0x5c [ 76.052489][ T5282] should_fail+0x3c0/0x51c [ 76.053105][ T5282] __should_failslab+0xbc/0x10c [ 76.053830][ T5282] should_failslab+0x10/0x28 [ 76.054493][ T5282] slab_pre_alloc_hook+0x64/0xec [ 76.055300][ T5282] kmem_cache_alloc+0x94/0x3e4 [ 76.056122][ T5282] security_inode_alloc+0x38/0x11c [ 76.056951][ T5282] inode_init_always+0x670/0xa84 [ 76.057718][ T5282] new_inode_pseudo+0x7c/0x1fc [ 76.058478][ T5282] new_inode+0x38/0x174 [ 76.059134][ T5282] bdev_alloc+0x30/0x1f8 [ 76.059781][ T5282] __alloc_disk_node+0xbc/0x458 [ 76.060512][ T5282] __blk_mq_alloc_disk+0xe8/0x154 [ 76.061234][ T5282] loop_add+0x240/0x6e0 [ 76.061848][ T5282] loop_control_ioctl+0x128/0x4d0 [ 76.062585][ T5282] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.063306][ T5282] invoke_syscall+0x98/0x2b8 [ 76.063991][ T5282] el0_svc_common+0x138/0x258 [ 76.064748][ T5282] do_el0_svc+0x58/0x14c [ 76.065344][ T5282] el0_svc+0x78/0x1e0 [ 76.065933][ T5282] el0t_64_sync_handler+0xcc/0xe4 [ 76.066696][ T5282] el0t_64_sync+0x1a0/0x1a4 [ 76.077810][ T5284] FAULT_INJECTION: forcing a failure. [ 76.077810][ T5284] name failslab, interval 1, probability 0, space 0, times 0 [ 76.079707][ T5284] CPU: 1 PID: 5284 Comm: syz.0.111 Tainted: G W syzkaller #0 [ 76.081053][ T5284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.082552][ T5284] Call trace: [ 76.083010][ T5284] dump_backtrace+0x0/0x43c [ 76.083700][ T5284] show_stack+0x2c/0x3c [ 76.084302][ T5284] __dump_stack+0x30/0x40 [ 76.084936][ T5284] dump_stack_lvl+0xf8/0x160 [ 76.085643][ T5284] dump_stack+0x1c/0x5c [ 76.086263][ T5284] should_fail+0x3c0/0x51c [ 76.086911][ T5284] __should_failslab+0xbc/0x10c [ 76.087624][ T5284] should_failslab+0x10/0x28 [ 76.088297][ T5284] slab_pre_alloc_hook+0x64/0xec [ 76.088995][ T5284] __kmalloc_track_caller+0x74/0x370 [ 76.089833][ T5284] kstrdup+0xe4/0x15c [ 76.090437][ T5284] kstrdup_const+0x54/0x6c [ 76.091073][ T5284] kvasprintf_const+0x118/0x2d0 [ 76.091755][ T5284] kobject_set_name_vargs+0xcc/0x1b4 [ 76.092483][ T5284] dev_set_name+0xd8/0x124 [ 76.093108][ T5284] device_add_disk+0x258/0xad0 [ 76.093808][ T5284] loop_add+0x510/0x6e0 [ 76.094430][ T5284] loop_control_ioctl+0x128/0x4d0 [ 76.095166][ T5284] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.095934][ T5284] invoke_syscall+0x98/0x2b8 [ 76.096645][ T5284] el0_svc_common+0x138/0x258 [ 76.097385][ T5284] do_el0_svc+0x58/0x14c [ 76.098086][ T5284] el0_svc+0x78/0x1e0 [ 76.098724][ T5284] el0t_64_sync_handler+0xcc/0xe4 [ 76.099515][ T5284] el0t_64_sync+0x1a0/0x1a4 [ 76.113785][ T5286] FAULT_INJECTION: forcing a failure. [ 76.113785][ T5286] name failslab, interval 1, probability 0, space 0, times 0 [ 76.115741][ T5286] CPU: 1 PID: 5286 Comm: syz.0.112 Tainted: G W syzkaller #0 [ 76.117055][ T5286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.118693][ T5286] Call trace: [ 76.119160][ T5286] dump_backtrace+0x0/0x43c [ 76.119820][ T5286] show_stack+0x2c/0x3c [ 76.120453][ T5286] __dump_stack+0x30/0x40 [ 76.121112][ T5286] dump_stack_lvl+0xf8/0x160 [ 76.121899][ T5286] dump_stack+0x1c/0x5c [ 76.122623][ T5286] should_fail+0x3c0/0x51c [ 76.123305][ T5286] __should_failslab+0xbc/0x10c [ 76.124115][ T5286] should_failslab+0x10/0x28 [ 76.124857][ T5286] slab_pre_alloc_hook+0x64/0xec [ 76.125667][ T5286] __kmalloc_track_caller+0x74/0x370 [ 76.126584][ T5286] kstrdup+0xe4/0x15c [ 76.127250][ T5286] kstrdup_const+0x54/0x6c [ 76.127911][ T5286] kvasprintf_const+0x118/0x2d0 [ 76.128655][ T5286] kobject_set_name_vargs+0xcc/0x1b4 [ 76.129435][ T5286] dev_set_name+0xd8/0x124 [ 76.130075][ T5286] device_add_disk+0x258/0xad0 [ 76.130838][ T5286] loop_add+0x510/0x6e0 [ 76.131441][ T5286] loop_control_ioctl+0x128/0x4d0 [ 76.132203][ T5286] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.133041][ T5286] invoke_syscall+0x98/0x2b8 [ 76.133804][ T5286] el0_svc_common+0x138/0x258 [ 76.134534][ T5286] do_el0_svc+0x58/0x14c [ 76.135270][ T5286] el0_svc+0x78/0x1e0 [ 76.135958][ T5286] el0t_64_sync_handler+0xcc/0xe4 [ 76.136771][ T5286] el0t_64_sync+0x1a0/0x1a4 [ 76.145518][ T5288] FAULT_INJECTION: forcing a failure. [ 76.145518][ T5288] name failslab, interval 1, probability 0, space 0, times 0 [ 76.148276][ T5288] CPU: 0 PID: 5288 Comm: syz.0.113 Tainted: G W syzkaller #0 [ 76.149640][ T5288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.151186][ T5288] Call trace: [ 76.151661][ T5288] dump_backtrace+0x0/0x43c [ 76.152316][ T5288] show_stack+0x2c/0x3c [ 76.152941][ T5288] __dump_stack+0x30/0x40 [ 76.153619][ T5288] dump_stack_lvl+0xf8/0x160 [ 76.154323][ T5288] dump_stack+0x1c/0x5c [ 76.154947][ T5288] should_fail+0x3c0/0x51c [ 76.155640][ T5288] __should_failslab+0xbc/0x10c [ 76.156473][ T5288] should_failslab+0x10/0x28 [ 76.157303][ T5288] slab_pre_alloc_hook+0x64/0xec [ 76.158114][ T5288] kmem_cache_alloc_trace+0x98/0x3fc [ 76.158958][ T5288] rand_initialize_disk+0x58/0xb8 [ 76.159762][ T5288] __alloc_disk_node+0x2a8/0x458 [ 76.160556][ T5288] __blk_mq_alloc_disk+0xe8/0x154 [ 76.161353][ T5288] loop_add+0x240/0x6e0 [ 76.161995][ T5288] loop_control_ioctl+0x128/0x4d0 [ 76.162799][ T5288] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.163534][ T5288] invoke_syscall+0x98/0x2b8 [ 76.164263][ T5288] el0_svc_common+0x138/0x258 [ 76.165049][ T5288] do_el0_svc+0x58/0x14c [ 76.165716][ T5288] el0_svc+0x78/0x1e0 [ 76.166342][ T5288] el0t_64_sync_handler+0xcc/0xe4 [ 76.167141][ T5288] el0t_64_sync+0x1a0/0x1a4 [ 76.178090][ T5290] FAULT_INJECTION: forcing a failure. [ 76.178090][ T5290] name failslab, interval 1, probability 0, space 0, times 0 [ 76.179991][ T5290] CPU: 0 PID: 5290 Comm: syz.0.114 Tainted: G W syzkaller #0 [ 76.181359][ T5290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.182989][ T5290] Call trace: [ 76.183539][ T5290] dump_backtrace+0x0/0x43c [ 76.184257][ T5290] show_stack+0x2c/0x3c [ 76.184984][ T5290] __dump_stack+0x30/0x40 [ 76.185667][ T5290] dump_stack_lvl+0xf8/0x160 [ 76.186399][ T5290] dump_stack+0x1c/0x5c [ 76.187103][ T5290] should_fail+0x3c0/0x51c [ 76.187816][ T5290] __should_failslab+0xbc/0x10c [ 76.188631][ T5290] should_failslab+0x10/0x28 [ 76.189345][ T5290] slab_pre_alloc_hook+0x64/0xec [ 76.190069][ T5290] kmem_cache_alloc+0x94/0x3e4 [ 76.190806][ T5290] security_inode_alloc+0x38/0x11c [ 76.191556][ T5290] inode_init_always+0x670/0xa84 [ 76.192296][ T5290] new_inode_pseudo+0x7c/0x1fc [ 76.193007][ T5290] new_inode+0x38/0x174 [ 76.193615][ T5290] bdev_alloc+0x30/0x1f8 [ 76.194219][ T5290] __alloc_disk_node+0xbc/0x458 [ 76.194973][ T5290] __blk_mq_alloc_disk+0xe8/0x154 [ 76.195786][ T5290] loop_add+0x240/0x6e0 [ 76.196411][ T5290] loop_control_ioctl+0x128/0x4d0 [ 76.197080][ T5290] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.197831][ T5290] invoke_syscall+0x98/0x2b8 [ 76.198546][ T5290] el0_svc_common+0x138/0x258 [ 76.199212][ T5290] do_el0_svc+0x58/0x14c [ 76.199801][ T5290] el0_svc+0x78/0x1e0 [ 76.200427][ T5290] el0t_64_sync_handler+0xcc/0xe4 [ 76.201236][ T5290] el0t_64_sync+0x1a0/0x1a4 [ 76.217309][ T5292] FAULT_INJECTION: forcing a failure. [ 76.217309][ T5292] name failslab, interval 1, probability 0, space 0, times 0 [ 76.219280][ T5292] CPU: 1 PID: 5292 Comm: syz.0.115 Tainted: G W syzkaller #0 [ 76.220475][ T5292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.221928][ T5292] Call trace: [ 76.222450][ T5292] dump_backtrace+0x0/0x43c [ 76.223154][ T5292] show_stack+0x2c/0x3c [ 76.223760][ T5292] __dump_stack+0x30/0x40 [ 76.224394][ T5292] dump_stack_lvl+0xf8/0x160 [ 76.225121][ T5292] dump_stack+0x1c/0x5c [ 76.225823][ T5292] should_fail+0x3c0/0x51c [ 76.226503][ T5292] __should_failslab+0xbc/0x10c [ 76.227247][ T5292] should_failslab+0x10/0x28 [ 76.227935][ T5292] slab_pre_alloc_hook+0x64/0xec [ 76.228715][ T5292] kmem_cache_alloc_trace+0x98/0x3fc [ 76.229528][ T5292] rand_initialize_disk+0x58/0xb8 [ 76.230265][ T5292] __alloc_disk_node+0x2a8/0x458 [ 76.230983][ T5292] __blk_mq_alloc_disk+0xe8/0x154 [ 76.231703][ T5292] loop_add+0x240/0x6e0 [ 76.232330][ T5292] loop_control_ioctl+0x128/0x4d0 [ 76.233037][ T5292] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.233775][ T5292] invoke_syscall+0x98/0x2b8 [ 76.234434][ T5292] el0_svc_common+0x138/0x258 [ 76.235113][ T5292] do_el0_svc+0x58/0x14c [ 76.235744][ T5292] el0_svc+0x78/0x1e0 [ 76.236296][ T5292] el0t_64_sync_handler+0xcc/0xe4 [ 76.236992][ T5292] el0t_64_sync+0x1a0/0x1a4 [ 76.272301][ T5294] FAULT_INJECTION: forcing a failure. [ 76.272301][ T5294] name failslab, interval 1, probability 0, space 0, times 0 [ 76.274457][ T5294] CPU: 1 PID: 5294 Comm: syz.0.116 Tainted: G W syzkaller #0 [ 76.275857][ T5294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.277450][ T5294] Call trace: [ 76.277975][ T5294] dump_backtrace+0x0/0x43c [ 76.278665][ T5294] show_stack+0x2c/0x3c [ 76.279293][ T5294] __dump_stack+0x30/0x40 [ 76.279965][ T5294] dump_stack_lvl+0xf8/0x160 [ 76.280636][ T5294] dump_stack+0x1c/0x5c [ 76.281279][ T5294] should_fail+0x3c0/0x51c [ 76.281972][ T5294] __should_failslab+0xbc/0x10c [ 76.282645][ T5294] should_failslab+0x10/0x28 [ 76.283383][ T5294] slab_pre_alloc_hook+0x64/0xec [ 76.284197][ T5294] __kmalloc_track_caller+0x74/0x370 [ 76.285047][ T5294] kstrdup+0xe4/0x15c [ 76.285692][ T5294] kstrdup_const+0x54/0x6c [ 76.286377][ T5294] kvasprintf_const+0x118/0x2d0 [ 76.287073][ T5294] kobject_set_name_vargs+0xcc/0x1b4 [ 76.287918][ T5294] dev_set_name+0xd8/0x124 [ 76.288517][ T5294] device_add_disk+0x258/0xad0 [ 76.289297][ T5294] loop_add+0x510/0x6e0 [ 76.289922][ T5294] loop_control_ioctl+0x128/0x4d0 [ 76.290697][ T5294] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.291482][ T5294] invoke_syscall+0x98/0x2b8 [ 76.292248][ T5294] el0_svc_common+0x138/0x258 [ 76.293057][ T5294] do_el0_svc+0x58/0x14c [ 76.293750][ T5294] el0_svc+0x78/0x1e0 [ 76.294379][ T5294] el0t_64_sync_handler+0xcc/0xe4 [ 76.295129][ T5294] el0t_64_sync+0x1a0/0x1a4 [ 76.310909][ T5296] FAULT_INJECTION: forcing a failure. [ 76.310909][ T5296] name failslab, interval 1, probability 0, space 0, times 0 [ 76.313383][ T5296] CPU: 1 PID: 5296 Comm: syz.0.117 Tainted: G W syzkaller #0 [ 76.314746][ T5296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.316249][ T5296] Call trace: [ 76.316777][ T5296] dump_backtrace+0x0/0x43c [ 76.317452][ T5296] show_stack+0x2c/0x3c [ 76.318115][ T5296] __dump_stack+0x30/0x40 [ 76.318787][ T5296] dump_stack_lvl+0xf8/0x160 [ 76.319508][ T5296] dump_stack+0x1c/0x5c [ 76.320111][ T5296] should_fail+0x3c0/0x51c [ 76.320857][ T5296] __should_failslab+0xbc/0x10c [ 76.321697][ T5296] should_failslab+0x10/0x28 [ 76.322407][ T5296] slab_pre_alloc_hook+0x64/0xec [ 76.323172][ T5296] __kmalloc_track_caller+0x74/0x370 [ 76.323912][ T5296] kstrdup+0xe4/0x15c [ 76.324471][ T5296] kstrdup_const+0x54/0x6c [ 76.325133][ T5296] kvasprintf_const+0x118/0x2d0 [ 76.325854][ T5296] kobject_set_name_vargs+0xcc/0x1b4 [ 76.326601][ T5296] dev_set_name+0xd8/0x124 [ 76.327232][ T5296] device_add_disk+0x258/0xad0 [ 76.327886][ T5296] loop_add+0x510/0x6e0 [ 76.328479][ T5296] loop_control_ioctl+0x128/0x4d0 [ 76.329224][ T5296] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.329941][ T5296] invoke_syscall+0x98/0x2b8 [ 76.330599][ T5296] el0_svc_common+0x138/0x258 [ 76.331279][ T5296] do_el0_svc+0x58/0x14c [ 76.331894][ T5296] el0_svc+0x78/0x1e0 [ 76.332498][ T5296] el0t_64_sync_handler+0xcc/0xe4 [ 76.333279][ T5296] el0t_64_sync+0x1a0/0x1a4 [ 76.347885][ T5298] FAULT_INJECTION: forcing a failure. [ 76.347885][ T5298] name failslab, interval 1, probability 0, space 0, times 0 [ 76.349702][ T5298] CPU: 1 PID: 5298 Comm: syz.0.118 Tainted: G W syzkaller #0 [ 76.350767][ T5298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.352143][ T5298] Call trace: [ 76.352636][ T5298] dump_backtrace+0x0/0x43c [ 76.353310][ T5298] show_stack+0x2c/0x3c [ 76.353933][ T5298] __dump_stack+0x30/0x40 [ 76.354621][ T5298] dump_stack_lvl+0xf8/0x160 [ 76.355318][ T5298] dump_stack+0x1c/0x5c [ 76.355903][ T5298] should_fail+0x3c0/0x51c [ 76.356560][ T5298] __should_failslab+0xbc/0x10c [ 76.357321][ T5298] should_failslab+0x10/0x28 [ 76.358072][ T5298] slab_pre_alloc_hook+0x64/0xec [ 76.358833][ T5298] kmem_cache_alloc_trace+0x98/0x3fc [ 76.359592][ T5298] rand_initialize_disk+0x58/0xb8 [ 76.360348][ T5298] __alloc_disk_node+0x2a8/0x458 [ 76.361079][ T5298] __blk_mq_alloc_disk+0xe8/0x154 [ 76.361807][ T5298] loop_add+0x240/0x6e0 [ 76.362400][ T5298] loop_control_ioctl+0x128/0x4d0 [ 76.363205][ T5298] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.363915][ T5298] invoke_syscall+0x98/0x2b8 [ 76.364645][ T5298] el0_svc_common+0x138/0x258 [ 76.365390][ T5298] do_el0_svc+0x58/0x14c [ 76.366075][ T5298] el0_svc+0x78/0x1e0 [ 76.366769][ T5298] el0t_64_sync_handler+0xcc/0xe4 [ 76.367622][ T5298] el0t_64_sync+0x1a0/0x1a4 [ 76.387504][ T5300] FAULT_INJECTION: forcing a failure. [ 76.387504][ T5300] name failslab, interval 1, probability 0, space 0, times 0 [ 76.389559][ T5300] CPU: 0 PID: 5300 Comm: syz.0.119 Tainted: G W syzkaller #0 [ 76.390952][ T5300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.392529][ T5300] Call trace: [ 76.392995][ T5300] dump_backtrace+0x0/0x43c [ 76.393620][ T5300] show_stack+0x2c/0x3c [ 76.394208][ T5300] __dump_stack+0x30/0x40 [ 76.394812][ T5300] dump_stack_lvl+0xf8/0x160 [ 76.395564][ T5300] dump_stack+0x1c/0x5c [ 76.396235][ T5300] should_fail+0x3c0/0x51c [ 76.396973][ T5300] __should_failslab+0xbc/0x10c [ 76.397728][ T5300] should_failslab+0x10/0x28 [ 76.398411][ T5300] slab_pre_alloc_hook+0x64/0xec [ 76.399222][ T5300] __kmalloc_track_caller+0x74/0x370 [ 76.400104][ T5300] kstrdup+0xe4/0x15c [ 76.400711][ T5300] kstrdup_const+0x54/0x6c [ 76.401401][ T5300] kvasprintf_const+0x118/0x2d0 [ 76.402163][ T5300] kobject_set_name_vargs+0xcc/0x1b4 [ 76.402911][ T5300] dev_set_name+0xd8/0x124 [ 76.403568][ T5300] device_add_disk+0x258/0xad0 [ 76.404302][ T5300] loop_add+0x510/0x6e0 [ 76.405025][ T5300] loop_control_ioctl+0x128/0x4d0 [ 76.405777][ T5300] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.406500][ T5300] invoke_syscall+0x98/0x2b8 [ 76.407170][ T5300] el0_svc_common+0x138/0x258 [ 76.407855][ T5300] do_el0_svc+0x58/0x14c [ 76.408505][ T5300] el0_svc+0x78/0x1e0 [ 76.409084][ T5300] el0t_64_sync_handler+0xcc/0xe4 [ 76.409911][ T5300] el0t_64_sync+0x1a0/0x1a4 [ 76.420051][ T5302] FAULT_INJECTION: forcing a failure. [ 76.420051][ T5302] name failslab, interval 1, probability 0, space 0, times 0 [ 76.421977][ T5302] CPU: 0 PID: 5302 Comm: syz.0.120 Tainted: G W syzkaller #0 [ 76.423350][ T5302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.424962][ T5302] Call trace: [ 76.425448][ T5302] dump_backtrace+0x0/0x43c [ 76.426213][ T5302] show_stack+0x2c/0x3c [ 76.426909][ T5302] __dump_stack+0x30/0x40 [ 76.427635][ T5302] dump_stack_lvl+0xf8/0x160 [ 76.428404][ T5302] dump_stack+0x1c/0x5c [ 76.429095][ T5302] should_fail+0x3c0/0x51c [ 76.429772][ T5302] __should_failslab+0xbc/0x10c [ 76.430615][ T5302] should_failslab+0x10/0x28 [ 76.431400][ T5302] slab_pre_alloc_hook+0x64/0xec [ 76.432193][ T5302] kmem_cache_alloc_trace+0x98/0x3fc [ 76.433077][ T5302] rand_initialize_disk+0x58/0xb8 [ 76.433866][ T5302] __alloc_disk_node+0x2a8/0x458 [ 76.434652][ T5302] __blk_mq_alloc_disk+0xe8/0x154 [ 76.435460][ T5302] loop_add+0x240/0x6e0 [ 76.436092][ T5302] loop_control_ioctl+0x128/0x4d0 [ 76.436841][ T5302] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.437550][ T5302] invoke_syscall+0x98/0x2b8 [ 76.438228][ T5302] el0_svc_common+0x138/0x258 [ 76.438893][ T5302] do_el0_svc+0x58/0x14c [ 76.439554][ T5302] el0_svc+0x78/0x1e0 [ 76.440209][ T5302] el0t_64_sync_handler+0xcc/0xe4 [ 76.440950][ T5302] el0t_64_sync+0x1a0/0x1a4 [ 76.453841][ T5304] FAULT_INJECTION: forcing a failure. [ 76.453841][ T5304] name failslab, interval 1, probability 0, space 0, times 0 [ 76.455789][ T5304] CPU: 0 PID: 5304 Comm: syz.0.121 Tainted: G W syzkaller #0 [ 76.457172][ T5304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.458844][ T5304] Call trace: [ 76.459386][ T5304] dump_backtrace+0x0/0x43c [ 76.460124][ T5304] show_stack+0x2c/0x3c [ 76.460815][ T5304] __dump_stack+0x30/0x40 [ 76.461570][ T5304] dump_stack_lvl+0xf8/0x160 [ 76.462330][ T5304] dump_stack+0x1c/0x5c [ 76.462967][ T5304] should_fail+0x3c0/0x51c [ 76.463583][ T5304] __should_failslab+0xbc/0x10c [ 76.464312][ T5304] should_failslab+0x10/0x28 [ 76.465036][ T5304] slab_pre_alloc_hook+0x64/0xec [ 76.465865][ T5304] kmem_cache_alloc+0x94/0x3e4 [ 76.466569][ T5304] security_inode_alloc+0x38/0x11c [ 76.467315][ T5304] inode_init_always+0x670/0xa84 [ 76.468028][ T5304] new_inode_pseudo+0x7c/0x1fc [ 76.468745][ T5304] new_inode+0x38/0x174 [ 76.469350][ T5304] bdev_alloc+0x30/0x1f8 [ 76.469975][ T5304] __alloc_disk_node+0xbc/0x458 [ 76.470688][ T5304] __blk_mq_alloc_disk+0xe8/0x154 [ 76.471424][ T5304] loop_add+0x240/0x6e0 [ 76.472000][ T5304] loop_control_ioctl+0x128/0x4d0 [ 76.472710][ T5304] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.473423][ T5304] invoke_syscall+0x98/0x2b8 [ 76.474115][ T5304] el0_svc_common+0x138/0x258 [ 76.474781][ T5304] do_el0_svc+0x58/0x14c [ 76.475427][ T5304] el0_svc+0x78/0x1e0 [ 76.476033][ T5304] el0t_64_sync_handler+0xcc/0xe4 [ 76.476787][ T5304] el0t_64_sync+0x1a0/0x1a4 [ 76.488431][ T5306] FAULT_INJECTION: forcing a failure. [ 76.488431][ T5306] name failslab, interval 1, probability 0, space 0, times 0 [ 76.490420][ T5306] CPU: 0 PID: 5306 Comm: syz.0.122 Tainted: G W syzkaller #0 [ 76.491608][ T5306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.492940][ T5306] Call trace: [ 76.493391][ T5306] dump_backtrace+0x0/0x43c [ 76.494040][ T5306] show_stack+0x2c/0x3c [ 76.494630][ T5306] __dump_stack+0x30/0x40 [ 76.495279][ T5306] dump_stack_lvl+0xf8/0x160 [ 76.496026][ T5306] dump_stack+0x1c/0x5c [ 76.496617][ T5306] should_fail+0x3c0/0x51c [ 76.497237][ T5306] __should_failslab+0xbc/0x10c [ 76.497948][ T5306] should_failslab+0x10/0x28 [ 76.498612][ T5306] slab_pre_alloc_hook+0x64/0xec [ 76.499342][ T5306] __kmalloc_track_caller+0x74/0x370 [ 76.500125][ T5306] kstrdup+0xe4/0x15c [ 76.500695][ T5306] kstrdup_const+0x54/0x6c [ 76.501363][ T5306] kvasprintf_const+0x118/0x2d0 [ 76.502076][ T5306] kobject_set_name_vargs+0xcc/0x1b4 [ 76.502860][ T5306] dev_set_name+0xd8/0x124 [ 76.503520][ T5306] device_add_disk+0x258/0xad0 [ 76.504218][ T5306] loop_add+0x510/0x6e0 [ 76.504848][ T5306] loop_control_ioctl+0x128/0x4d0 [ 76.505667][ T5306] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.506465][ T5306] invoke_syscall+0x98/0x2b8 [ 76.507177][ T5306] el0_svc_common+0x138/0x258 [ 76.507909][ T5306] do_el0_svc+0x58/0x14c [ 76.508569][ T5306] el0_svc+0x78/0x1e0 [ 76.509186][ T5306] el0t_64_sync_handler+0xcc/0xe4 [ 76.509934][ T5306] el0t_64_sync+0x1a0/0x1a4 [ 76.521299][ T5308] FAULT_INJECTION: forcing a failure. [ 76.521299][ T5308] name failslab, interval 1, probability 0, space 0, times 0 [ 76.527415][ T5308] CPU: 0 PID: 5308 Comm: syz.0.123 Tainted: G W syzkaller #0 [ 76.528732][ T5308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.530412][ T5308] Call trace: [ 76.530960][ T5308] dump_backtrace+0x0/0x43c [ 76.531619][ T5308] show_stack+0x2c/0x3c [ 76.532249][ T5308] __dump_stack+0x30/0x40 [ 76.532853][ T5308] dump_stack_lvl+0xf8/0x160 [ 76.533576][ T5308] dump_stack+0x1c/0x5c [ 76.534216][ T5308] should_fail+0x3c0/0x51c [ 76.534932][ T5308] __should_failslab+0xbc/0x10c [ 76.535747][ T5308] should_failslab+0x10/0x28 [ 76.536456][ T5308] slab_pre_alloc_hook+0x64/0xec [ 76.537182][ T5308] __kmalloc_track_caller+0x74/0x370 [ 76.537995][ T5308] kstrdup+0xe4/0x15c [ 76.538639][ T5308] kstrdup_const+0x54/0x6c [ 76.539316][ T5308] kvasprintf_const+0x118/0x2d0 [ 76.540028][ T5308] kobject_set_name_vargs+0xcc/0x1b4 [ 76.540920][ T5308] dev_set_name+0xd8/0x124 [ 76.541603][ T5308] device_add_disk+0x258/0xad0 [ 76.542304][ T5308] loop_add+0x510/0x6e0 [ 76.542951][ T5308] loop_control_ioctl+0x128/0x4d0 [ 76.543766][ T5308] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.544579][ T5308] invoke_syscall+0x98/0x2b8 [ 76.545275][ T5308] el0_svc_common+0x138/0x258 [ 76.545999][ T5308] do_el0_svc+0x58/0x14c [ 76.546585][ T5308] el0_svc+0x78/0x1e0 [ 76.547254][ T5308] el0t_64_sync_handler+0xcc/0xe4 [ 76.548024][ T5308] el0t_64_sync+0x1a0/0x1a4 [ 76.561244][ T5310] FAULT_INJECTION: forcing a failure. [ 76.561244][ T5310] name failslab, interval 1, probability 0, space 0, times 0 [ 76.563158][ T5310] CPU: 0 PID: 5310 Comm: syz.0.124 Tainted: G W syzkaller #0 [ 76.564576][ T5310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.566182][ T5310] Call trace: [ 76.566660][ T5310] dump_backtrace+0x0/0x43c [ 76.567318][ T5310] show_stack+0x2c/0x3c [ 76.567906][ T5310] __dump_stack+0x30/0x40 [ 76.568564][ T5310] dump_stack_lvl+0xf8/0x160 [ 76.569233][ T5310] dump_stack+0x1c/0x5c [ 76.569847][ T5310] should_fail+0x3c0/0x51c [ 76.570474][ T5310] __should_failslab+0xbc/0x10c [ 76.571177][ T5310] should_failslab+0x10/0x28 [ 76.571839][ T5310] slab_pre_alloc_hook+0x64/0xec [ 76.572600][ T5310] __kmalloc_track_caller+0x74/0x370 [ 76.573349][ T5310] kstrdup+0xe4/0x15c [ 76.573941][ T5310] kstrdup_const+0x54/0x6c [ 76.574604][ T5310] kvasprintf_const+0x118/0x2d0 [ 76.575322][ T5310] kobject_set_name_vargs+0xcc/0x1b4 [ 76.576105][ T5310] dev_set_name+0xd8/0x124 [ 76.576751][ T5310] device_add_disk+0x258/0xad0 [ 76.577459][ T5310] loop_add+0x510/0x6e0 [ 76.578158][ T5310] loop_control_ioctl+0x128/0x4d0 [ 76.578978][ T5310] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.579778][ T5310] invoke_syscall+0x98/0x2b8 [ 76.580496][ T5310] el0_svc_common+0x138/0x258 [ 76.581241][ T5310] do_el0_svc+0x58/0x14c [ 76.581858][ T5310] el0_svc+0x78/0x1e0 [ 76.582491][ T5310] el0t_64_sync_handler+0xcc/0xe4 [ 76.583333][ T5310] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:16 executed programs: 110 [ 76.594209][ T5312] FAULT_INJECTION: forcing a failure. [ 76.594209][ T5312] name failslab, interval 1, probability 0, space 0, times 0 [ 76.596152][ T5312] CPU: 0 PID: 5312 Comm: syz.0.125 Tainted: G W syzkaller #0 [ 76.597395][ T5312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.599042][ T5312] Call trace: [ 76.599578][ T5312] dump_backtrace+0x0/0x43c [ 76.600258][ T5312] show_stack+0x2c/0x3c [ 76.600897][ T5312] __dump_stack+0x30/0x40 [ 76.601528][ T5312] dump_stack_lvl+0xf8/0x160 [ 76.602171][ T5312] dump_stack+0x1c/0x5c [ 76.602792][ T5312] should_fail+0x3c0/0x51c [ 76.603361][ T5312] __should_failslab+0xbc/0x10c [ 76.604143][ T5312] should_failslab+0x10/0x28 [ 76.604906][ T5312] slab_pre_alloc_hook+0x64/0xec [ 76.605637][ T5312] kmem_cache_alloc_trace+0x98/0x3fc [ 76.606426][ T5312] rand_initialize_disk+0x58/0xb8 [ 76.607143][ T5312] __alloc_disk_node+0x2a8/0x458 [ 76.607950][ T5312] __blk_mq_alloc_disk+0xe8/0x154 [ 76.608779][ T5312] loop_add+0x240/0x6e0 [ 76.609506][ T5312] loop_control_ioctl+0x128/0x4d0 [ 76.610339][ T5312] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.611134][ T5312] invoke_syscall+0x98/0x2b8 [ 76.611868][ T5312] el0_svc_common+0x138/0x258 [ 76.612541][ T5312] do_el0_svc+0x58/0x14c [ 76.613201][ T5312] el0_svc+0x78/0x1e0 [ 76.613804][ T5312] el0t_64_sync_handler+0xcc/0xe4 [ 76.614606][ T5312] el0t_64_sync+0x1a0/0x1a4 [ 76.624492][ T5314] FAULT_INJECTION: forcing a failure. [ 76.624492][ T5314] name failslab, interval 1, probability 0, space 0, times 0 [ 76.626397][ T5314] CPU: 0 PID: 5314 Comm: syz.0.126 Tainted: G W syzkaller #0 [ 76.627918][ T5314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.629623][ T5314] Call trace: [ 76.630121][ T5314] dump_backtrace+0x0/0x43c [ 76.630843][ T5314] show_stack+0x2c/0x3c [ 76.631511][ T5314] __dump_stack+0x30/0x40 [ 76.632117][ T5314] dump_stack_lvl+0xf8/0x160 [ 76.632805][ T5314] dump_stack+0x1c/0x5c [ 76.633421][ T5314] should_fail+0x3c0/0x51c [ 76.634111][ T5314] __should_failslab+0xbc/0x10c [ 76.634847][ T5314] should_failslab+0x10/0x28 [ 76.635566][ T5314] slab_pre_alloc_hook+0x64/0xec [ 76.636274][ T5314] __kmalloc_track_caller+0x74/0x370 [ 76.637063][ T5314] kstrdup+0xe4/0x15c [ 76.637685][ T5314] kstrdup_const+0x54/0x6c [ 76.638348][ T5314] kvasprintf_const+0x118/0x2d0 [ 76.639145][ T5314] kobject_set_name_vargs+0xcc/0x1b4 [ 76.639966][ T5314] dev_set_name+0xd8/0x124 [ 76.640702][ T5314] device_add_disk+0x258/0xad0 [ 76.641465][ T5314] loop_add+0x510/0x6e0 [ 76.642133][ T5314] loop_control_ioctl+0x128/0x4d0 [ 76.642965][ T5314] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.643815][ T5314] invoke_syscall+0x98/0x2b8 [ 76.644504][ T5314] el0_svc_common+0x138/0x258 [ 76.645260][ T5314] do_el0_svc+0x58/0x14c [ 76.645982][ T5314] el0_svc+0x78/0x1e0 [ 76.646607][ T5314] el0t_64_sync_handler+0xcc/0xe4 [ 76.647406][ T5314] el0t_64_sync+0x1a0/0x1a4 [ 76.657346][ T5316] FAULT_INJECTION: forcing a failure. [ 76.657346][ T5316] name failslab, interval 1, probability 0, space 0, times 0 [ 76.659261][ T5316] CPU: 0 PID: 5316 Comm: syz.0.127 Tainted: G W syzkaller #0 [ 76.660637][ T5316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.662305][ T5316] Call trace: [ 76.662845][ T5316] dump_backtrace+0x0/0x43c [ 76.663598][ T5316] show_stack+0x2c/0x3c [ 76.664233][ T5316] __dump_stack+0x30/0x40 [ 76.664902][ T5316] dump_stack_lvl+0xf8/0x160 [ 76.665668][ T5316] dump_stack+0x1c/0x5c [ 76.666372][ T5316] should_fail+0x3c0/0x51c [ 76.667134][ T5316] __should_failslab+0xbc/0x10c [ 76.667922][ T5316] should_failslab+0x10/0x28 [ 76.668720][ T5316] slab_pre_alloc_hook+0x64/0xec [ 76.669577][ T5316] kmem_cache_alloc_trace+0x98/0x3fc [ 76.670455][ T5316] rand_initialize_disk+0x58/0xb8 [ 76.671203][ T5316] __alloc_disk_node+0x2a8/0x458 [ 76.672010][ T5316] __blk_mq_alloc_disk+0xe8/0x154 [ 76.672815][ T5316] loop_add+0x240/0x6e0 [ 76.673420][ T5316] loop_control_ioctl+0x128/0x4d0 [ 76.674226][ T5316] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.675007][ T5316] invoke_syscall+0x98/0x2b8 [ 76.675762][ T5316] el0_svc_common+0x138/0x258 [ 76.676547][ T5316] do_el0_svc+0x58/0x14c [ 76.677261][ T5316] el0_svc+0x78/0x1e0 [ 76.677923][ T5316] el0t_64_sync_handler+0xcc/0xe4 [ 76.678665][ T5316] el0t_64_sync+0x1a0/0x1a4 [ 76.688283][ T5318] FAULT_INJECTION: forcing a failure. [ 76.688283][ T5318] name failslab, interval 1, probability 0, space 0, times 0 [ 76.690184][ T5318] CPU: 0 PID: 5318 Comm: syz.0.128 Tainted: G W syzkaller #0 [ 76.691394][ T5318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.692809][ T5318] Call trace: [ 76.693246][ T5318] dump_backtrace+0x0/0x43c [ 76.693875][ T5318] show_stack+0x2c/0x3c [ 76.694454][ T5318] __dump_stack+0x30/0x40 [ 76.695132][ T5318] dump_stack_lvl+0xf8/0x160 [ 76.695840][ T5318] dump_stack+0x1c/0x5c [ 76.696531][ T5318] should_fail+0x3c0/0x51c [ 76.697275][ T5318] __should_failslab+0xbc/0x10c [ 76.698017][ T5318] should_failslab+0x10/0x28 [ 76.698713][ T5318] slab_pre_alloc_hook+0x64/0xec [ 76.699473][ T5318] kmem_cache_alloc_node_trace+0x9c/0x438 [ 76.700350][ T5318] bdi_alloc+0x5c/0x144 [ 76.700942][ T5318] __alloc_disk_node+0x8c/0x458 [ 76.701651][ T5318] __blk_mq_alloc_disk+0xe8/0x154 [ 76.702415][ T5318] loop_add+0x240/0x6e0 [ 76.703046][ T5318] loop_control_ioctl+0x128/0x4d0 [ 76.703835][ T5318] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.704634][ T5318] invoke_syscall+0x98/0x2b8 [ 76.705393][ T5318] el0_svc_common+0x138/0x258 [ 76.706190][ T5318] do_el0_svc+0x58/0x14c [ 76.706871][ T5318] el0_svc+0x78/0x1e0 [ 76.707472][ T5318] el0t_64_sync_handler+0xcc/0xe4 [ 76.708194][ T5318] el0t_64_sync+0x1a0/0x1a4 [ 76.717251][ T5320] FAULT_INJECTION: forcing a failure. [ 76.717251][ T5320] name failslab, interval 1, probability 0, space 0, times 0 [ 76.719012][ T5320] CPU: 0 PID: 5320 Comm: syz.0.129 Tainted: G W syzkaller #0 [ 76.720273][ T5320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.721922][ T5320] Call trace: [ 76.722420][ T5320] dump_backtrace+0x0/0x43c [ 76.723173][ T5320] show_stack+0x2c/0x3c [ 76.723845][ T5320] __dump_stack+0x30/0x40 [ 76.724511][ T5320] dump_stack_lvl+0xf8/0x160 [ 76.725232][ T5320] dump_stack+0x1c/0x5c [ 76.725864][ T5320] should_fail+0x3c0/0x51c [ 76.726608][ T5320] __should_failslab+0xbc/0x10c [ 76.727358][ T5320] should_failslab+0x10/0x28 [ 76.728076][ T5320] slab_pre_alloc_hook+0x64/0xec [ 76.728781][ T5320] kmem_cache_alloc_trace+0x98/0x3fc [ 76.729595][ T5320] rand_initialize_disk+0x58/0xb8 [ 76.730388][ T5320] __alloc_disk_node+0x2a8/0x458 [ 76.731110][ T5320] __blk_mq_alloc_disk+0xe8/0x154 [ 76.731841][ T5320] loop_add+0x240/0x6e0 [ 76.732470][ T5320] loop_control_ioctl+0x128/0x4d0 [ 76.733275][ T5320] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.734052][ T5320] invoke_syscall+0x98/0x2b8 [ 76.734791][ T5320] el0_svc_common+0x138/0x258 [ 76.735485][ T5320] do_el0_svc+0x58/0x14c [ 76.736135][ T5320] el0_svc+0x78/0x1e0 [ 76.736739][ T5320] el0t_64_sync_handler+0xcc/0xe4 [ 76.737520][ T5320] el0t_64_sync+0x1a0/0x1a4 [ 76.755186][ T5322] FAULT_INJECTION: forcing a failure. [ 76.755186][ T5322] name failslab, interval 1, probability 0, space 0, times 0 [ 76.763709][ T5322] CPU: 0 PID: 5322 Comm: syz.0.130 Tainted: G W syzkaller #0 [ 76.765112][ T5322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.766706][ T5322] Call trace: [ 76.767261][ T5322] dump_backtrace+0x0/0x43c [ 76.767907][ T5322] show_stack+0x2c/0x3c [ 76.768556][ T5322] __dump_stack+0x30/0x40 [ 76.769252][ T5322] dump_stack_lvl+0xf8/0x160 [ 76.770044][ T5322] dump_stack+0x1c/0x5c [ 76.770664][ T5322] should_fail+0x3c0/0x51c [ 76.771351][ T5322] __should_failslab+0xbc/0x10c [ 76.772104][ T5322] should_failslab+0x10/0x28 [ 76.772816][ T5322] slab_pre_alloc_hook+0x64/0xec [ 76.773606][ T5322] __kmalloc_track_caller+0x74/0x370 [ 76.774463][ T5322] kstrdup+0xe4/0x15c [ 76.775099][ T5322] kstrdup_const+0x54/0x6c [ 76.775886][ T5322] kvasprintf_const+0x118/0x2d0 [ 76.776722][ T5322] kobject_set_name_vargs+0xcc/0x1b4 [ 76.777638][ T5322] dev_set_name+0xd8/0x124 [ 76.778288][ T5322] device_add_disk+0x258/0xad0 [ 76.779042][ T5322] loop_add+0x510/0x6e0 [ 76.779719][ T5322] loop_control_ioctl+0x128/0x4d0 [ 76.780486][ T5322] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.781237][ T5322] invoke_syscall+0x98/0x2b8 [ 76.781941][ T5322] el0_svc_common+0x138/0x258 [ 76.782701][ T5322] do_el0_svc+0x58/0x14c [ 76.783351][ T5322] el0_svc+0x78/0x1e0 [ 76.783959][ T5322] el0t_64_sync_handler+0xcc/0xe4 [ 76.784745][ T5322] el0t_64_sync+0x1a0/0x1a4 [ 76.793050][ T5324] FAULT_INJECTION: forcing a failure. [ 76.793050][ T5324] name failslab, interval 1, probability 0, space 0, times 0 [ 76.795023][ T5324] CPU: 1 PID: 5324 Comm: syz.0.131 Tainted: G W syzkaller #0 [ 76.796334][ T5324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.797910][ T5324] Call trace: [ 76.798412][ T5324] dump_backtrace+0x0/0x43c [ 76.799095][ T5324] show_stack+0x2c/0x3c [ 76.799754][ T5324] __dump_stack+0x30/0x40 [ 76.800414][ T5324] dump_stack_lvl+0xf8/0x160 [ 76.801092][ T5324] dump_stack+0x1c/0x5c [ 76.801683][ T5324] should_fail+0x3c0/0x51c [ 76.802359][ T5324] __should_failslab+0xbc/0x10c [ 76.803102][ T5324] should_failslab+0x10/0x28 [ 76.803786][ T5324] slab_pre_alloc_hook+0x64/0xec [ 76.804499][ T5324] kmem_cache_alloc_trace+0x98/0x3fc [ 76.805328][ T5324] rand_initialize_disk+0x58/0xb8 [ 76.806085][ T5324] __alloc_disk_node+0x2a8/0x458 [ 76.806910][ T5324] __blk_mq_alloc_disk+0xe8/0x154 [ 76.807697][ T5324] loop_add+0x240/0x6e0 [ 76.808366][ T5324] loop_control_ioctl+0x128/0x4d0 [ 76.809171][ T5324] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.810001][ T5324] invoke_syscall+0x98/0x2b8 [ 76.810715][ T5324] el0_svc_common+0x138/0x258 [ 76.811391][ T5324] do_el0_svc+0x58/0x14c [ 76.812093][ T5324] el0_svc+0x78/0x1e0 [ 76.812737][ T5324] el0t_64_sync_handler+0xcc/0xe4 [ 76.813507][ T5324] el0t_64_sync+0x1a0/0x1a4 [ 76.825536][ T5326] FAULT_INJECTION: forcing a failure. [ 76.825536][ T5326] name failslab, interval 1, probability 0, space 0, times 0 [ 76.827945][ T5326] CPU: 1 PID: 5326 Comm: syz.0.132 Tainted: G W syzkaller #0 [ 76.829300][ T5326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.830803][ T5326] Call trace: [ 76.831290][ T5326] dump_backtrace+0x0/0x43c [ 76.831992][ T5326] show_stack+0x2c/0x3c [ 76.832591][ T5326] __dump_stack+0x30/0x40 [ 76.833230][ T5326] dump_stack_lvl+0xf8/0x160 [ 76.833865][ T5326] dump_stack+0x1c/0x5c [ 76.834568][ T5326] should_fail+0x3c0/0x51c [ 76.835264][ T5326] __should_failslab+0xbc/0x10c [ 76.836006][ T5326] should_failslab+0x10/0x28 [ 76.836665][ T5326] slab_pre_alloc_hook+0x64/0xec [ 76.837381][ T5326] __kmalloc_track_caller+0x74/0x370 [ 76.838147][ T5326] kstrdup+0xe4/0x15c [ 76.838731][ T5326] kstrdup_const+0x54/0x6c [ 76.839412][ T5326] kvasprintf_const+0x118/0x2d0 [ 76.840243][ T5326] kobject_set_name_vargs+0xcc/0x1b4 [ 76.841147][ T5326] dev_set_name+0xd8/0x124 [ 76.841857][ T5326] device_add_disk+0x258/0xad0 [ 76.842609][ T5326] loop_add+0x510/0x6e0 [ 76.843244][ T5326] loop_control_ioctl+0x128/0x4d0 [ 76.843966][ T5326] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.844724][ T5326] invoke_syscall+0x98/0x2b8 [ 76.845364][ T5326] el0_svc_common+0x138/0x258 [ 76.846153][ T5326] do_el0_svc+0x58/0x14c [ 76.846842][ T5326] el0_svc+0x78/0x1e0 [ 76.847425][ T5326] el0t_64_sync_handler+0xcc/0xe4 [ 76.848164][ T5326] el0t_64_sync+0x1a0/0x1a4 [ 76.861772][ T5328] FAULT_INJECTION: forcing a failure. [ 76.861772][ T5328] name failslab, interval 1, probability 0, space 0, times 0 [ 76.863653][ T5328] CPU: 0 PID: 5328 Comm: syz.0.133 Tainted: G W syzkaller #0 [ 76.864885][ T5328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.866289][ T5328] Call trace: [ 76.866757][ T5328] dump_backtrace+0x0/0x43c [ 76.867390][ T5328] show_stack+0x2c/0x3c [ 76.867962][ T5328] __dump_stack+0x30/0x40 [ 76.868553][ T5328] dump_stack_lvl+0xf8/0x160 [ 76.869190][ T5328] dump_stack+0x1c/0x5c [ 76.869769][ T5328] should_fail+0x3c0/0x51c [ 76.870508][ T5328] __should_failslab+0xbc/0x10c [ 76.871311][ T5328] should_failslab+0x10/0x28 [ 76.871982][ T5328] slab_pre_alloc_hook+0x64/0xec [ 76.872760][ T5328] __kmalloc_track_caller+0x74/0x370 [ 76.873513][ T5328] kstrdup+0xe4/0x15c [ 76.874072][ T5328] kstrdup_const+0x54/0x6c [ 76.874770][ T5328] kvasprintf_const+0x118/0x2d0 [ 76.875621][ T5328] kobject_set_name_vargs+0xcc/0x1b4 [ 76.876474][ T5328] dev_set_name+0xd8/0x124 [ 76.877191][ T5328] device_add_disk+0x258/0xad0 [ 76.877966][ T5328] loop_add+0x510/0x6e0 [ 76.878582][ T5328] loop_control_ioctl+0x128/0x4d0 [ 76.879348][ T5328] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.880096][ T5328] invoke_syscall+0x98/0x2b8 [ 76.880767][ T5328] el0_svc_common+0x138/0x258 [ 76.881429][ T5328] do_el0_svc+0x58/0x14c [ 76.882111][ T5328] el0_svc+0x78/0x1e0 [ 76.882759][ T5328] el0t_64_sync_handler+0xcc/0xe4 [ 76.883584][ T5328] el0t_64_sync+0x1a0/0x1a4 [ 76.892118][ T5330] FAULT_INJECTION: forcing a failure. [ 76.892118][ T5330] name failslab, interval 1, probability 0, space 0, times 0 [ 76.894010][ T5330] CPU: 1 PID: 5330 Comm: syz.0.134 Tainted: G W syzkaller #0 [ 76.895296][ T5330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.896742][ T5330] Call trace: [ 76.897228][ T5330] dump_backtrace+0x0/0x43c [ 76.897878][ T5330] show_stack+0x2c/0x3c [ 76.898523][ T5330] __dump_stack+0x30/0x40 [ 76.899196][ T5330] dump_stack_lvl+0xf8/0x160 [ 76.899973][ T5330] dump_stack+0x1c/0x5c [ 76.900677][ T5330] should_fail+0x3c0/0x51c [ 76.901373][ T5330] __should_failslab+0xbc/0x10c [ 76.902135][ T5330] should_failslab+0x10/0x28 [ 76.902841][ T5330] slab_pre_alloc_hook+0x64/0xec [ 76.903673][ T5330] __kmalloc_track_caller+0x74/0x370 [ 76.904463][ T5330] kstrdup+0xe4/0x15c [ 76.905053][ T5330] kstrdup_const+0x54/0x6c [ 76.905706][ T5330] kvasprintf_const+0x118/0x2d0 [ 76.906498][ T5330] kobject_set_name_vargs+0xcc/0x1b4 [ 76.907366][ T5330] dev_set_name+0xd8/0x124 [ 76.908091][ T5330] device_add_disk+0x258/0xad0 [ 76.908802][ T5330] loop_add+0x510/0x6e0 [ 76.909405][ T5330] loop_control_ioctl+0x128/0x4d0 [ 76.910233][ T5330] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.910961][ T5330] invoke_syscall+0x98/0x2b8 [ 76.911671][ T5330] el0_svc_common+0x138/0x258 [ 76.912379][ T5330] do_el0_svc+0x58/0x14c [ 76.913002][ T5330] el0_svc+0x78/0x1e0 [ 76.913573][ T5330] el0t_64_sync_handler+0xcc/0xe4 [ 76.914327][ T5330] el0t_64_sync+0x1a0/0x1a4 [ 76.927895][ T5332] FAULT_INJECTION: forcing a failure. [ 76.927895][ T5332] name failslab, interval 1, probability 0, space 0, times 0 [ 76.930526][ T5332] CPU: 1 PID: 5332 Comm: syz.0.135 Tainted: G W syzkaller #0 [ 76.931914][ T5332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.933365][ T5332] Call trace: [ 76.933899][ T5332] dump_backtrace+0x0/0x43c [ 76.934636][ T5332] show_stack+0x2c/0x3c [ 76.935313][ T5332] __dump_stack+0x30/0x40 [ 76.935963][ T5332] dump_stack_lvl+0xf8/0x160 [ 76.936689][ T5332] dump_stack+0x1c/0x5c [ 76.937305][ T5332] should_fail+0x3c0/0x51c [ 76.937880][ T5332] __should_failslab+0xbc/0x10c [ 76.938656][ T5332] should_failslab+0x10/0x28 [ 76.939335][ T5332] slab_pre_alloc_hook+0x64/0xec [ 76.940100][ T5332] __kmalloc_track_caller+0x74/0x370 [ 76.940967][ T5332] kstrdup+0xe4/0x15c [ 76.941644][ T5332] kstrdup_const+0x54/0x6c [ 76.942299][ T5332] kvasprintf_const+0x118/0x2d0 [ 76.943032][ T5332] kobject_set_name_vargs+0xcc/0x1b4 [ 76.943857][ T5332] dev_set_name+0xd8/0x124 [ 76.944569][ T5332] device_add_disk+0x258/0xad0 [ 76.945311][ T5332] loop_add+0x510/0x6e0 [ 76.945976][ T5332] loop_control_ioctl+0x128/0x4d0 [ 76.946793][ T5332] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.947656][ T5332] invoke_syscall+0x98/0x2b8 [ 76.948363][ T5332] el0_svc_common+0x138/0x258 [ 76.949042][ T5332] do_el0_svc+0x58/0x14c [ 76.949676][ T5332] el0_svc+0x78/0x1e0 [ 76.950218][ T5332] el0t_64_sync_handler+0xcc/0xe4 [ 76.951026][ T5332] el0t_64_sync+0x1a0/0x1a4 [ 76.965913][ T5334] FAULT_INJECTION: forcing a failure. [ 76.965913][ T5334] name failslab, interval 1, probability 0, space 0, times 0 [ 76.968043][ T5334] CPU: 1 PID: 5334 Comm: syz.0.136 Tainted: G W syzkaller #0 [ 76.969322][ T5334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.970752][ T5334] Call trace: [ 76.971194][ T5334] dump_backtrace+0x0/0x43c [ 76.971836][ T5334] show_stack+0x2c/0x3c [ 76.972404][ T5334] __dump_stack+0x30/0x40 [ 76.973001][ T5334] dump_stack_lvl+0xf8/0x160 [ 76.973710][ T5334] dump_stack+0x1c/0x5c [ 76.974341][ T5334] should_fail+0x3c0/0x51c [ 76.975100][ T5334] __should_failslab+0xbc/0x10c [ 76.975827][ T5334] should_failslab+0x10/0x28 [ 76.976485][ T5334] slab_pre_alloc_hook+0x64/0xec [ 76.977231][ T5334] __kmalloc_track_caller+0x74/0x370 [ 76.978085][ T5334] kstrdup+0xe4/0x15c [ 76.978707][ T5334] kstrdup_const+0x54/0x6c [ 76.979411][ T5334] kvasprintf_const+0x118/0x2d0 [ 76.980153][ T5334] kobject_set_name_vargs+0xcc/0x1b4 [ 76.980985][ T5334] dev_set_name+0xd8/0x124 [ 76.981648][ T5334] device_add_disk+0x258/0xad0 [ 76.982330][ T5334] loop_add+0x510/0x6e0 [ 76.982954][ T5334] loop_control_ioctl+0x128/0x4d0 [ 76.983748][ T5334] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.984529][ T5334] invoke_syscall+0x98/0x2b8 [ 76.985303][ T5334] el0_svc_common+0x138/0x258 [ 76.986080][ T5334] do_el0_svc+0x58/0x14c [ 76.986820][ T5334] el0_svc+0x78/0x1e0 [ 76.987545][ T5334] el0t_64_sync_handler+0xcc/0xe4 [ 76.988328][ T5334] el0t_64_sync+0x1a0/0x1a4 [ 76.998033][ T5336] FAULT_INJECTION: forcing a failure. [ 76.998033][ T5336] name failslab, interval 1, probability 0, space 0, times 0 [ 76.999998][ T5336] CPU: 0 PID: 5336 Comm: syz.0.137 Tainted: G W syzkaller #0 [ 77.001214][ T5336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.002575][ T5336] Call trace: [ 77.003008][ T5336] dump_backtrace+0x0/0x43c [ 77.003694][ T5336] show_stack+0x2c/0x3c [ 77.004252][ T5336] __dump_stack+0x30/0x40 [ 77.004874][ T5336] dump_stack_lvl+0xf8/0x160 [ 77.005518][ T5336] dump_stack+0x1c/0x5c [ 77.006175][ T5336] should_fail+0x3c0/0x51c [ 77.006851][ T5336] __should_failslab+0xbc/0x10c [ 77.007574][ T5336] should_failslab+0x10/0x28 [ 77.008227][ T5336] slab_pre_alloc_hook+0x64/0xec [ 77.009005][ T5336] __kmalloc_track_caller+0x74/0x370 [ 77.009806][ T5336] kstrdup+0xe4/0x15c [ 77.010430][ T5336] kstrdup_const+0x54/0x6c [ 77.011099][ T5336] kvasprintf_const+0x118/0x2d0 [ 77.011833][ T5336] kobject_set_name_vargs+0xcc/0x1b4 [ 77.012644][ T5336] dev_set_name+0xd8/0x124 [ 77.013317][ T5336] device_add_disk+0x258/0xad0 [ 77.014031][ T5336] loop_add+0x510/0x6e0 [ 77.014643][ T5336] loop_control_ioctl+0x128/0x4d0 [ 77.015392][ T5336] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.016122][ T5336] invoke_syscall+0x98/0x2b8 [ 77.016888][ T5336] el0_svc_common+0x138/0x258 [ 77.017577][ T5336] do_el0_svc+0x58/0x14c [ 77.018285][ T5336] el0_svc+0x78/0x1e0 [ 77.018945][ T5336] el0t_64_sync_handler+0xcc/0xe4 [ 77.019705][ T5336] el0t_64_sync+0x1a0/0x1a4 [ 77.028206][ T5338] FAULT_INJECTION: forcing a failure. [ 77.028206][ T5338] name failslab, interval 1, probability 0, space 0, times 0 [ 77.030196][ T5338] CPU: 0 PID: 5338 Comm: syz.0.138 Tainted: G W syzkaller #0 [ 77.031520][ T5338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.032973][ T5338] Call trace: [ 77.033390][ T5338] dump_backtrace+0x0/0x43c [ 77.034055][ T5338] show_stack+0x2c/0x3c [ 77.034645][ T5338] __dump_stack+0x30/0x40 [ 77.035238][ T5338] dump_stack_lvl+0xf8/0x160 [ 77.035896][ T5338] dump_stack+0x1c/0x5c [ 77.036613][ T5338] should_fail+0x3c0/0x51c [ 77.037311][ T5338] __should_failslab+0xbc/0x10c [ 77.038104][ T5338] should_failslab+0x10/0x28 [ 77.038793][ T5338] slab_pre_alloc_hook+0x64/0xec [ 77.039478][ T5338] kmem_cache_alloc+0x94/0x3e4 [ 77.040118][ T5338] security_inode_alloc+0x38/0x11c [ 77.040929][ T5338] inode_init_always+0x670/0xa84 [ 77.041670][ T5338] new_inode_pseudo+0x7c/0x1fc [ 77.042453][ T5338] new_inode+0x38/0x174 [ 77.043125][ T5338] bdev_alloc+0x30/0x1f8 [ 77.043794][ T5338] __alloc_disk_node+0xbc/0x458 [ 77.044531][ T5338] __blk_mq_alloc_disk+0xe8/0x154 [ 77.045267][ T5338] loop_add+0x240/0x6e0 [ 77.045883][ T5338] loop_control_ioctl+0x128/0x4d0 [ 77.046721][ T5338] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.047475][ T5338] invoke_syscall+0x98/0x2b8 [ 77.048160][ T5338] el0_svc_common+0x138/0x258 [ 77.048845][ T5338] do_el0_svc+0x58/0x14c [ 77.049477][ T5338] el0_svc+0x78/0x1e0 [ 77.050089][ T5338] el0t_64_sync_handler+0xcc/0xe4 [ 77.050804][ T5338] el0t_64_sync+0x1a0/0x1a4 [ 77.059767][ T5340] FAULT_INJECTION: forcing a failure. [ 77.059767][ T5340] name failslab, interval 1, probability 0, space 0, times 0 [ 77.061671][ T5340] CPU: 0 PID: 5340 Comm: syz.0.139 Tainted: G W syzkaller #0 [ 77.062969][ T5340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.064436][ T5340] Call trace: [ 77.064920][ T5340] dump_backtrace+0x0/0x43c [ 77.065608][ T5340] show_stack+0x2c/0x3c [ 77.066203][ T5340] __dump_stack+0x30/0x40 [ 77.066838][ T5340] dump_stack_lvl+0xf8/0x160 [ 77.067506][ T5340] dump_stack+0x1c/0x5c [ 77.068110][ T5340] should_fail+0x3c0/0x51c [ 77.068762][ T5340] __should_failslab+0xbc/0x10c [ 77.069458][ T5340] should_failslab+0x10/0x28 [ 77.070148][ T5340] slab_pre_alloc_hook+0x64/0xec [ 77.070901][ T5340] kmem_cache_alloc+0x94/0x3e4 [ 77.071650][ T5340] security_inode_alloc+0x38/0x11c [ 77.072418][ T5340] inode_init_always+0x670/0xa84 [ 77.073249][ T5340] new_inode_pseudo+0x7c/0x1fc [ 77.074019][ T5340] new_inode+0x38/0x174 [ 77.074639][ T5340] bdev_alloc+0x30/0x1f8 [ 77.075291][ T5340] __alloc_disk_node+0xbc/0x458 [ 77.075993][ T5340] __blk_mq_alloc_disk+0xe8/0x154 [ 77.076762][ T5340] loop_add+0x240/0x6e0 [ 77.077410][ T5340] loop_control_ioctl+0x128/0x4d0 [ 77.078171][ T5340] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.078867][ T5340] invoke_syscall+0x98/0x2b8 [ 77.079562][ T5340] el0_svc_common+0x138/0x258 [ 77.080195][ T5340] do_el0_svc+0x58/0x14c [ 77.080924][ T5340] el0_svc+0x78/0x1e0 [ 77.081582][ T5340] el0t_64_sync_handler+0xcc/0xe4 [ 77.082268][ T5340] el0t_64_sync+0x1a0/0x1a4 [ 77.090737][ T5342] FAULT_INJECTION: forcing a failure. [ 77.090737][ T5342] name failslab, interval 1, probability 0, space 0, times 0 [ 77.092810][ T5342] CPU: 1 PID: 5342 Comm: syz.0.140 Tainted: G W syzkaller #0 [ 77.094064][ T5342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.095421][ T5342] Call trace: [ 77.095901][ T5342] dump_backtrace+0x0/0x43c [ 77.096610][ T5342] show_stack+0x2c/0x3c [ 77.097224][ T5342] __dump_stack+0x30/0x40 [ 77.097929][ T5342] dump_stack_lvl+0xf8/0x160 [ 77.098636][ T5342] dump_stack+0x1c/0x5c [ 77.099300][ T5342] should_fail+0x3c0/0x51c [ 77.099962][ T5342] __should_failslab+0xbc/0x10c [ 77.100704][ T5342] should_failslab+0x10/0x28 [ 77.101434][ T5342] slab_pre_alloc_hook+0x64/0xec [ 77.102206][ T5342] kmem_cache_alloc_trace+0x98/0x3fc [ 77.102993][ T5342] rand_initialize_disk+0x58/0xb8 [ 77.103743][ T5342] __alloc_disk_node+0x2a8/0x458 [ 77.104566][ T5342] __blk_mq_alloc_disk+0xe8/0x154 [ 77.105349][ T5342] loop_add+0x240/0x6e0 [ 77.106038][ T5342] loop_control_ioctl+0x128/0x4d0 [ 77.106808][ T5342] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.107516][ T5342] invoke_syscall+0x98/0x2b8 [ 77.108201][ T5342] el0_svc_common+0x138/0x258 [ 77.108876][ T5342] do_el0_svc+0x58/0x14c [ 77.109582][ T5342] el0_svc+0x78/0x1e0 [ 77.110240][ T5342] el0t_64_sync_handler+0xcc/0xe4 [ 77.110978][ T5342] el0t_64_sync+0x1a0/0x1a4 [ 77.126436][ T5344] FAULT_INJECTION: forcing a failure. [ 77.126436][ T5344] name failslab, interval 1, probability 0, space 0, times 0 [ 77.128656][ T5344] CPU: 1 PID: 5344 Comm: syz.0.141 Tainted: G W syzkaller #0 [ 77.130043][ T5344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.131547][ T5344] Call trace: [ 77.132032][ T5344] dump_backtrace+0x0/0x43c [ 77.132707][ T5344] show_stack+0x2c/0x3c [ 77.133340][ T5344] __dump_stack+0x30/0x40 [ 77.134043][ T5344] dump_stack_lvl+0xf8/0x160 [ 77.134809][ T5344] dump_stack+0x1c/0x5c [ 77.135452][ T5344] should_fail+0x3c0/0x51c [ 77.136174][ T5344] __should_failslab+0xbc/0x10c [ 77.136915][ T5344] should_failslab+0x10/0x28 [ 77.137566][ T5344] slab_pre_alloc_hook+0x64/0xec [ 77.138340][ T5344] kmem_cache_alloc+0x94/0x3e4 [ 77.139130][ T5344] security_inode_alloc+0x38/0x11c [ 77.139988][ T5344] inode_init_always+0x670/0xa84 [ 77.140794][ T5344] new_inode_pseudo+0x7c/0x1fc [ 77.141550][ T5344] new_inode+0x38/0x174 [ 77.142181][ T5344] bdev_alloc+0x30/0x1f8 [ 77.142812][ T5344] __alloc_disk_node+0xbc/0x458 [ 77.143501][ T5344] __blk_mq_alloc_disk+0xe8/0x154 [ 77.144281][ T5344] loop_add+0x240/0x6e0 [ 77.144943][ T5344] loop_control_ioctl+0x128/0x4d0 [ 77.145669][ T5344] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.146445][ T5344] invoke_syscall+0x98/0x2b8 [ 77.147076][ T5344] el0_svc_common+0x138/0x258 [ 77.147848][ T5344] do_el0_svc+0x58/0x14c [ 77.148527][ T5344] el0_svc+0x78/0x1e0 [ 77.149087][ T5344] el0t_64_sync_handler+0xcc/0xe4 [ 77.149835][ T5344] el0t_64_sync+0x1a0/0x1a4 [ 77.157354][ T5346] FAULT_INJECTION: forcing a failure. [ 77.157354][ T5346] name failslab, interval 1, probability 0, space 0, times 0 [ 77.159441][ T5346] CPU: 1 PID: 5346 Comm: syz.0.142 Tainted: G W syzkaller #0 [ 77.160695][ T5346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.162108][ T5346] Call trace: [ 77.162597][ T5346] dump_backtrace+0x0/0x43c [ 77.163282][ T5346] show_stack+0x2c/0x3c [ 77.163912][ T5346] __dump_stack+0x30/0x40 [ 77.164473][ T5346] dump_stack_lvl+0xf8/0x160 [ 77.165090][ T5346] dump_stack+0x1c/0x5c [ 77.165702][ T5346] should_fail+0x3c0/0x51c [ 77.166380][ T5346] __should_failslab+0xbc/0x10c [ 77.167098][ T5346] should_failslab+0x10/0x28 [ 77.167754][ T5346] slab_pre_alloc_hook+0x64/0xec [ 77.168465][ T5346] __kmalloc_track_caller+0x74/0x370 [ 77.169206][ T5346] kstrdup+0xe4/0x15c [ 77.169789][ T5346] kstrdup_const+0x54/0x6c [ 77.170418][ T5346] kvasprintf_const+0x118/0x2d0 [ 77.171096][ T5346] kobject_set_name_vargs+0xcc/0x1b4 [ 77.171904][ T5346] dev_set_name+0xd8/0x124 [ 77.172548][ T5346] device_add_disk+0x258/0xad0 [ 77.173302][ T5346] loop_add+0x510/0x6e0 [ 77.173961][ T5346] loop_control_ioctl+0x128/0x4d0 [ 77.174741][ T5346] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.175535][ T5346] invoke_syscall+0x98/0x2b8 [ 77.176272][ T5346] el0_svc_common+0x138/0x258 [ 77.177023][ T5346] do_el0_svc+0x58/0x14c [ 77.177745][ T5346] el0_svc+0x78/0x1e0 [ 77.178429][ T5346] el0t_64_sync_handler+0xcc/0xe4 [ 77.179216][ T5346] el0t_64_sync+0x1a0/0x1a4 [ 77.192224][ T5348] FAULT_INJECTION: forcing a failure. [ 77.192224][ T5348] name failslab, interval 1, probability 0, space 0, times 0 [ 77.194247][ T5348] CPU: 1 PID: 5348 Comm: syz.0.143 Tainted: G W syzkaller #0 [ 77.195598][ T5348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.197075][ T5348] Call trace: [ 77.197582][ T5348] dump_backtrace+0x0/0x43c [ 77.198257][ T5348] show_stack+0x2c/0x3c [ 77.198914][ T5348] __dump_stack+0x30/0x40 [ 77.199519][ T5348] dump_stack_lvl+0xf8/0x160 [ 77.200147][ T5348] dump_stack+0x1c/0x5c [ 77.200775][ T5348] should_fail+0x3c0/0x51c [ 77.201479][ T5348] __should_failslab+0xbc/0x10c [ 77.202224][ T5348] should_failslab+0x10/0x28 [ 77.202891][ T5348] slab_pre_alloc_hook+0x64/0xec [ 77.203652][ T5348] kmem_cache_alloc+0x94/0x3e4 [ 77.204428][ T5348] security_inode_alloc+0x38/0x11c [ 77.205181][ T5348] inode_init_always+0x670/0xa84 [ 77.205868][ T5348] new_inode_pseudo+0x7c/0x1fc [ 77.206548][ T5348] new_inode+0x38/0x174 [ 77.207132][ T5348] bdev_alloc+0x30/0x1f8 [ 77.207838][ T5348] __alloc_disk_node+0xbc/0x458 [ 77.208612][ T5348] __blk_mq_alloc_disk+0xe8/0x154 [ 77.209380][ T5348] loop_add+0x240/0x6e0 [ 77.210031][ T5348] loop_control_ioctl+0x128/0x4d0 [ 77.210864][ T5348] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.211586][ T5348] invoke_syscall+0x98/0x2b8 [ 77.212262][ T5348] el0_svc_common+0x138/0x258 [ 77.212939][ T5348] do_el0_svc+0x58/0x14c [ 77.213572][ T5348] el0_svc+0x78/0x1e0 [ 77.214130][ T5348] el0t_64_sync_handler+0xcc/0xe4 [ 77.214869][ T5348] el0t_64_sync+0x1a0/0x1a4 [ 77.222787][ T5350] FAULT_INJECTION: forcing a failure. [ 77.222787][ T5350] name failslab, interval 1, probability 0, space 0, times 0 [ 77.224724][ T5350] CPU: 1 PID: 5350 Comm: syz.0.144 Tainted: G W syzkaller #0 [ 77.226015][ T5350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.227400][ T5350] Call trace: [ 77.227934][ T5350] dump_backtrace+0x0/0x43c [ 77.228642][ T5350] show_stack+0x2c/0x3c [ 77.229282][ T5350] __dump_stack+0x30/0x40 [ 77.229978][ T5350] dump_stack_lvl+0xf8/0x160 [ 77.230654][ T5350] dump_stack+0x1c/0x5c [ 77.231297][ T5350] should_fail+0x3c0/0x51c [ 77.231958][ T5350] __should_failslab+0xbc/0x10c [ 77.232725][ T5350] should_failslab+0x10/0x28 [ 77.233408][ T5350] slab_pre_alloc_hook+0x64/0xec [ 77.234122][ T5350] __kmalloc_track_caller+0x74/0x370 [ 77.234902][ T5350] kstrdup+0xe4/0x15c [ 77.235455][ T5350] kstrdup_const+0x54/0x6c [ 77.236185][ T5350] kvasprintf_const+0x118/0x2d0 [ 77.236946][ T5350] kobject_set_name_vargs+0xcc/0x1b4 [ 77.237649][ T5350] dev_set_name+0xd8/0x124 [ 77.238287][ T5350] device_add_disk+0x258/0xad0 [ 77.239019][ T5350] loop_add+0x510/0x6e0 [ 77.239636][ T5350] loop_control_ioctl+0x128/0x4d0 [ 77.240361][ T5350] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.241066][ T5350] invoke_syscall+0x98/0x2b8 [ 77.241775][ T5350] el0_svc_common+0x138/0x258 [ 77.242501][ T5350] do_el0_svc+0x58/0x14c [ 77.243115][ T5350] el0_svc+0x78/0x1e0 [ 77.243758][ T5350] el0t_64_sync_handler+0xcc/0xe4 [ 77.244591][ T5350] el0t_64_sync+0x1a0/0x1a4 [ 77.252767][ T5352] FAULT_INJECTION: forcing a failure. [ 77.252767][ T5352] name failslab, interval 1, probability 0, space 0, times 0 [ 77.254667][ T5352] CPU: 1 PID: 5352 Comm: syz.0.145 Tainted: G W syzkaller #0 [ 77.256090][ T5352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.257677][ T5352] Call trace: [ 77.258200][ T5352] dump_backtrace+0x0/0x43c [ 77.258960][ T5352] show_stack+0x2c/0x3c [ 77.259671][ T5352] __dump_stack+0x30/0x40 [ 77.260393][ T5352] dump_stack_lvl+0xf8/0x160 [ 77.261191][ T5352] dump_stack+0x1c/0x5c [ 77.261859][ T5352] should_fail+0x3c0/0x51c [ 77.262551][ T5352] __should_failslab+0xbc/0x10c [ 77.263306][ T5352] should_failslab+0x10/0x28 [ 77.264002][ T5352] slab_pre_alloc_hook+0x64/0xec [ 77.264752][ T5352] __kmalloc_track_caller+0x74/0x370 [ 77.265612][ T5352] kstrdup+0xe4/0x15c [ 77.266284][ T5352] kstrdup_const+0x54/0x6c [ 77.266989][ T5352] kvasprintf_const+0x118/0x2d0 [ 77.267724][ T5352] kobject_set_name_vargs+0xcc/0x1b4 [ 77.268483][ T5352] dev_set_name+0xd8/0x124 [ 77.269131][ T5352] device_add_disk+0x258/0xad0 [ 77.269797][ T5352] loop_add+0x510/0x6e0 [ 77.270489][ T5352] loop_control_ioctl+0x128/0x4d0 [ 77.271255][ T5352] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.271990][ T5352] invoke_syscall+0x98/0x2b8 [ 77.272694][ T5352] el0_svc_common+0x138/0x258 [ 77.273451][ T5352] do_el0_svc+0x58/0x14c [ 77.274103][ T5352] el0_svc+0x78/0x1e0 [ 77.274736][ T5352] el0t_64_sync_handler+0xcc/0xe4 [ 77.275511][ T5352] el0t_64_sync+0x1a0/0x1a4 [ 77.282719][ T5354] FAULT_INJECTION: forcing a failure. [ 77.282719][ T5354] name failslab, interval 1, probability 0, space 0, times 0 [ 77.284662][ T5354] CPU: 1 PID: 5354 Comm: syz.0.146 Tainted: G W syzkaller #0 [ 77.286020][ T5354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.287608][ T5354] Call trace: [ 77.288088][ T5354] dump_backtrace+0x0/0x43c [ 77.288755][ T5354] show_stack+0x2c/0x3c [ 77.289346][ T5354] __dump_stack+0x30/0x40 [ 77.289998][ T5354] dump_stack_lvl+0xf8/0x160 [ 77.290691][ T5354] dump_stack+0x1c/0x5c [ 77.291301][ T5354] should_fail+0x3c0/0x51c [ 77.291952][ T5354] __should_failslab+0xbc/0x10c [ 77.292711][ T5354] should_failslab+0x10/0x28 [ 77.293464][ T5354] slab_pre_alloc_hook+0x64/0xec [ 77.294194][ T5354] __kmalloc_track_caller+0x74/0x370 [ 77.295065][ T5354] kstrdup+0xe4/0x15c [ 77.295730][ T5354] kstrdup_const+0x54/0x6c [ 77.296448][ T5354] kvasprintf_const+0x118/0x2d0 [ 77.297218][ T5354] kobject_set_name_vargs+0xcc/0x1b4 [ 77.297994][ T5354] dev_set_name+0xd8/0x124 [ 77.298647][ T5354] device_add_disk+0x258/0xad0 [ 77.299374][ T5354] loop_add+0x510/0x6e0 [ 77.300041][ T5354] loop_control_ioctl+0x128/0x4d0 [ 77.300847][ T5354] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.301693][ T5354] invoke_syscall+0x98/0x2b8 [ 77.302402][ T5354] el0_svc_common+0x138/0x258 [ 77.303134][ T5354] do_el0_svc+0x58/0x14c [ 77.303840][ T5354] el0_svc+0x78/0x1e0 [ 77.304443][ T5354] el0t_64_sync_handler+0xcc/0xe4 [ 77.305161][ T5354] el0t_64_sync+0x1a0/0x1a4 [ 77.313287][ T5356] FAULT_INJECTION: forcing a failure. [ 77.313287][ T5356] name failslab, interval 1, probability 0, space 0, times 0 [ 77.315289][ T5356] CPU: 1 PID: 5356 Comm: syz.0.147 Tainted: G W syzkaller #0 [ 77.316681][ T5356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.318305][ T5356] Call trace: [ 77.318782][ T5356] dump_backtrace+0x0/0x43c [ 77.319450][ T5356] show_stack+0x2c/0x3c [ 77.320088][ T5356] __dump_stack+0x30/0x40 [ 77.320776][ T5356] dump_stack_lvl+0xf8/0x160 [ 77.321484][ T5356] dump_stack+0x1c/0x5c [ 77.322229][ T5356] should_fail+0x3c0/0x51c [ 77.322920][ T5356] __should_failslab+0xbc/0x10c [ 77.323670][ T5356] should_failslab+0x10/0x28 [ 77.324383][ T5356] slab_pre_alloc_hook+0x64/0xec [ 77.325197][ T5356] kmem_cache_alloc+0x94/0x3e4 [ 77.325952][ T5356] security_inode_alloc+0x38/0x11c [ 77.326751][ T5356] inode_init_always+0x670/0xa84 [ 77.327611][ T5356] new_inode_pseudo+0x7c/0x1fc [ 77.328421][ T5356] new_inode+0x38/0x174 [ 77.329106][ T5356] bdev_alloc+0x30/0x1f8 [ 77.329721][ T5356] __alloc_disk_node+0xbc/0x458 [ 77.330481][ T5356] __blk_mq_alloc_disk+0xe8/0x154 [ 77.331289][ T5356] loop_add+0x240/0x6e0 [ 77.331976][ T5356] loop_control_ioctl+0x128/0x4d0 [ 77.332755][ T5356] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.333479][ T5356] invoke_syscall+0x98/0x2b8 [ 77.334228][ T5356] el0_svc_common+0x138/0x258 [ 77.334911][ T5356] do_el0_svc+0x58/0x14c [ 77.335611][ T5356] el0_svc+0x78/0x1e0 [ 77.336170][ T5356] el0t_64_sync_handler+0xcc/0xe4 [ 77.336929][ T5356] el0t_64_sync+0x1a0/0x1a4 [ 77.352101][ T5358] FAULT_INJECTION: forcing a failure. [ 77.352101][ T5358] name failslab, interval 1, probability 0, space 0, times 0 [ 77.354001][ T5358] CPU: 1 PID: 5358 Comm: syz.0.148 Tainted: G W syzkaller #0 [ 77.355169][ T5358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.356664][ T5358] Call trace: [ 77.357178][ T5358] dump_backtrace+0x0/0x43c [ 77.357834][ T5358] show_stack+0x2c/0x3c [ 77.358478][ T5358] __dump_stack+0x30/0x40 [ 77.359219][ T5358] dump_stack_lvl+0xf8/0x160 [ 77.359951][ T5358] dump_stack+0x1c/0x5c [ 77.360606][ T5358] should_fail+0x3c0/0x51c [ 77.361280][ T5358] __should_failslab+0xbc/0x10c [ 77.362069][ T5358] should_failslab+0x10/0x28 [ 77.362841][ T5358] slab_pre_alloc_hook+0x64/0xec [ 77.363664][ T5358] __kmalloc_track_caller+0x74/0x370 [ 77.364494][ T5358] kstrdup+0xe4/0x15c [ 77.365091][ T5358] kstrdup_const+0x54/0x6c [ 77.365757][ T5358] kvasprintf_const+0x118/0x2d0 [ 77.366489][ T5358] kobject_set_name_vargs+0xcc/0x1b4 [ 77.367260][ T5358] dev_set_name+0xd8/0x124 [ 77.367885][ T5358] device_add_disk+0x258/0xad0 [ 77.368548][ T5358] loop_add+0x510/0x6e0 [ 77.369119][ T5358] loop_control_ioctl+0x128/0x4d0 [ 77.369827][ T5358] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.370538][ T5358] invoke_syscall+0x98/0x2b8 [ 77.371265][ T5358] el0_svc_common+0x138/0x258 [ 77.371975][ T5358] do_el0_svc+0x58/0x14c [ 77.372689][ T5358] el0_svc+0x78/0x1e0 [ 77.373292][ T5358] el0t_64_sync_handler+0xcc/0xe4 [ 77.374043][ T5358] el0t_64_sync+0x1a0/0x1a4 [ 77.382666][ T5360] FAULT_INJECTION: forcing a failure. [ 77.382666][ T5360] name failslab, interval 1, probability 0, space 0, times 0 [ 77.384628][ T5360] CPU: 1 PID: 5360 Comm: syz.0.149 Tainted: G W syzkaller #0 [ 77.386037][ T5360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.387642][ T5360] Call trace: [ 77.388139][ T5360] dump_backtrace+0x0/0x43c [ 77.388868][ T5360] show_stack+0x2c/0x3c [ 77.389544][ T5360] __dump_stack+0x30/0x40 [ 77.390248][ T5360] dump_stack_lvl+0xf8/0x160 [ 77.391018][ T5360] dump_stack+0x1c/0x5c [ 77.391689][ T5360] should_fail+0x3c0/0x51c [ 77.392341][ T5360] __should_failslab+0xbc/0x10c [ 77.393019][ T5360] should_failslab+0x10/0x28 [ 77.393696][ T5360] slab_pre_alloc_hook+0x64/0xec [ 77.394429][ T5360] kmem_cache_alloc_trace+0x98/0x3fc [ 77.395213][ T5360] rand_initialize_disk+0x58/0xb8 [ 77.395935][ T5360] __alloc_disk_node+0x2a8/0x458 [ 77.396671][ T5360] __blk_mq_alloc_disk+0xe8/0x154 [ 77.397408][ T5360] loop_add+0x240/0x6e0 [ 77.398044][ T5360] loop_control_ioctl+0x128/0x4d0 [ 77.398798][ T5360] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.399507][ T5360] invoke_syscall+0x98/0x2b8 [ 77.400180][ T5360] el0_svc_common+0x138/0x258 [ 77.400854][ T5360] do_el0_svc+0x58/0x14c [ 77.401486][ T5360] el0_svc+0x78/0x1e0 [ 77.402061][ T5360] el0t_64_sync_handler+0xcc/0xe4 [ 77.402781][ T5360] el0t_64_sync+0x1a0/0x1a4 [ 77.412890][ T5362] FAULT_INJECTION: forcing a failure. [ 77.412890][ T5362] name failslab, interval 1, probability 0, space 0, times 0 [ 77.414823][ T5362] CPU: 1 PID: 5362 Comm: syz.0.150 Tainted: G W syzkaller #0 [ 77.416235][ T5362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.417729][ T5362] Call trace: [ 77.418214][ T5362] dump_backtrace+0x0/0x43c [ 77.418878][ T5362] show_stack+0x2c/0x3c [ 77.419510][ T5362] __dump_stack+0x30/0x40 [ 77.420164][ T5362] dump_stack_lvl+0xf8/0x160 [ 77.420867][ T5362] dump_stack+0x1c/0x5c [ 77.421447][ T5362] should_fail+0x3c0/0x51c [ 77.422150][ T5362] __should_failslab+0xbc/0x10c [ 77.422927][ T5362] should_failslab+0x10/0x28 [ 77.423639][ T5362] slab_pre_alloc_hook+0x64/0xec [ 77.424376][ T5362] __kmalloc_track_caller+0x74/0x370 [ 77.425187][ T5362] kstrdup+0xe4/0x15c [ 77.425769][ T5362] kstrdup_const+0x54/0x6c [ 77.426478][ T5362] kvasprintf_const+0x118/0x2d0 [ 77.427312][ T5362] kobject_set_name_vargs+0xcc/0x1b4 [ 77.428215][ T5362] dev_set_name+0xd8/0x124 [ 77.428962][ T5362] device_add_disk+0x258/0xad0 [ 77.429783][ T5362] loop_add+0x510/0x6e0 [ 77.430523][ T5362] loop_control_ioctl+0x128/0x4d0 [ 77.431235][ T5362] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.431963][ T5362] invoke_syscall+0x98/0x2b8 [ 77.432640][ T5362] el0_svc_common+0x138/0x258 [ 77.433304][ T5362] do_el0_svc+0x58/0x14c [ 77.433921][ T5362] el0_svc+0x78/0x1e0 [ 77.434526][ T5362] el0t_64_sync_handler+0xcc/0xe4 [ 77.435268][ T5362] el0t_64_sync+0x1a0/0x1a4 [ 77.442724][ T5364] FAULT_INJECTION: forcing a failure. [ 77.442724][ T5364] name failslab, interval 1, probability 0, space 0, times 0 [ 77.444628][ T5364] CPU: 1 PID: 5364 Comm: syz.0.151 Tainted: G W syzkaller #0 [ 77.445939][ T5364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.447461][ T5364] Call trace: [ 77.447960][ T5364] dump_backtrace+0x0/0x43c [ 77.448614][ T5364] show_stack+0x2c/0x3c [ 77.449220][ T5364] __dump_stack+0x30/0x40 [ 77.449872][ T5364] dump_stack_lvl+0xf8/0x160 [ 77.450579][ T5364] dump_stack+0x1c/0x5c [ 77.451150][ T5364] should_fail+0x3c0/0x51c [ 77.451809][ T5364] __should_failslab+0xbc/0x10c [ 77.452506][ T5364] should_failslab+0x10/0x28 [ 77.453186][ T5364] slab_pre_alloc_hook+0x64/0xec [ 77.453945][ T5364] kmem_cache_alloc+0x94/0x3e4 [ 77.454640][ T5364] security_inode_alloc+0x38/0x11c [ 77.455372][ T5364] inode_init_always+0x670/0xa84 [ 77.456023][ T5364] new_inode_pseudo+0x7c/0x1fc [ 77.456741][ T5364] new_inode+0x38/0x174 [ 77.457389][ T5364] bdev_alloc+0x30/0x1f8 [ 77.458016][ T5364] __alloc_disk_node+0xbc/0x458 [ 77.458719][ T5364] __blk_mq_alloc_disk+0xe8/0x154 [ 77.459419][ T5364] loop_add+0x240/0x6e0 [ 77.459997][ T5364] loop_control_ioctl+0x128/0x4d0 [ 77.460688][ T5364] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.461389][ T5364] invoke_syscall+0x98/0x2b8 [ 77.462088][ T5364] el0_svc_common+0x138/0x258 [ 77.462783][ T5364] do_el0_svc+0x58/0x14c [ 77.463364][ T5364] el0_svc+0x78/0x1e0 [ 77.463954][ T5364] el0t_64_sync_handler+0xcc/0xe4 [ 77.464658][ T5364] el0t_64_sync+0x1a0/0x1a4 [ 77.473096][ T5366] FAULT_INJECTION: forcing a failure. [ 77.473096][ T5366] name failslab, interval 1, probability 0, space 0, times 0 [ 77.475124][ T5366] CPU: 1 PID: 5366 Comm: syz.0.152 Tainted: G W syzkaller #0 [ 77.476500][ T5366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.478197][ T5366] Call trace: [ 77.478747][ T5366] dump_backtrace+0x0/0x43c [ 77.479457][ T5366] show_stack+0x2c/0x3c [ 77.480126][ T5366] __dump_stack+0x30/0x40 [ 77.480828][ T5366] dump_stack_lvl+0xf8/0x160 [ 77.481552][ T5366] dump_stack+0x1c/0x5c [ 77.482214][ T5366] should_fail+0x3c0/0x51c [ 77.482903][ T5366] __should_failslab+0xbc/0x10c [ 77.483636][ T5366] should_failslab+0x10/0x28 [ 77.484323][ T5366] slab_pre_alloc_hook+0x64/0xec [ 77.485130][ T5366] __kmalloc_track_caller+0x74/0x370 [ 77.485897][ T5366] kstrdup+0xe4/0x15c [ 77.486532][ T5366] kstrdup_const+0x54/0x6c [ 77.487214][ T5366] kvasprintf_const+0x118/0x2d0 [ 77.488034][ T5366] kobject_set_name_vargs+0xcc/0x1b4 [ 77.488845][ T5366] dev_set_name+0xd8/0x124 [ 77.489522][ T5366] device_add_disk+0x258/0xad0 [ 77.490262][ T5366] loop_add+0x510/0x6e0 [ 77.490997][ T5366] loop_control_ioctl+0x128/0x4d0 [ 77.491804][ T5366] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.492607][ T5366] invoke_syscall+0x98/0x2b8 [ 77.493346][ T5366] el0_svc_common+0x138/0x258 [ 77.494143][ T5366] do_el0_svc+0x58/0x14c [ 77.494820][ T5366] el0_svc+0x78/0x1e0 [ 77.495383][ T5366] el0t_64_sync_handler+0xcc/0xe4 [ 77.496115][ T5366] el0t_64_sync+0x1a0/0x1a4 [ 77.510646][ T5368] FAULT_INJECTION: forcing a failure. [ 77.510646][ T5368] name failslab, interval 1, probability 0, space 0, times 0 [ 77.512628][ T5368] CPU: 0 PID: 5368 Comm: syz.0.153 Tainted: G W syzkaller #0 [ 77.513886][ T5368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.515241][ T5368] Call trace: [ 77.515717][ T5368] dump_backtrace+0x0/0x43c [ 77.516426][ T5368] show_stack+0x2c/0x3c [ 77.517017][ T5368] __dump_stack+0x30/0x40 [ 77.517761][ T5368] dump_stack_lvl+0xf8/0x160 [ 77.518485][ T5368] dump_stack+0x1c/0x5c [ 77.519170][ T5368] should_fail+0x3c0/0x51c [ 77.519897][ T5368] __should_failslab+0xbc/0x10c [ 77.520690][ T5368] should_failslab+0x10/0x28 [ 77.521386][ T5368] slab_pre_alloc_hook+0x64/0xec [ 77.522224][ T5368] kmem_cache_alloc_trace+0x98/0x3fc [ 77.523051][ T5368] rand_initialize_disk+0x58/0xb8 [ 77.523808][ T5368] __alloc_disk_node+0x2a8/0x458 [ 77.524566][ T5368] __blk_mq_alloc_disk+0xe8/0x154 [ 77.525302][ T5368] loop_add+0x240/0x6e0 [ 77.525921][ T5368] loop_control_ioctl+0x128/0x4d0 [ 77.526642][ T5368] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.527370][ T5368] invoke_syscall+0x98/0x2b8 [ 77.528026][ T5368] el0_svc_common+0x138/0x258 [ 77.528747][ T5368] do_el0_svc+0x58/0x14c [ 77.529422][ T5368] el0_svc+0x78/0x1e0 [ 77.530101][ T5368] el0t_64_sync_handler+0xcc/0xe4 [ 77.530831][ T5368] el0t_64_sync+0x1a0/0x1a4 [ 77.544940][ T5370] FAULT_INJECTION: forcing a failure. [ 77.544940][ T5370] name failslab, interval 1, probability 0, space 0, times 0 [ 77.547354][ T5370] CPU: 0 PID: 5370 Comm: syz.0.154 Tainted: G W syzkaller #0 [ 77.548713][ T5370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.550260][ T5370] Call trace: [ 77.550746][ T5370] dump_backtrace+0x0/0x43c [ 77.551375][ T5370] show_stack+0x2c/0x3c [ 77.552038][ T5370] __dump_stack+0x30/0x40 [ 77.552657][ T5370] dump_stack_lvl+0xf8/0x160 [ 77.553397][ T5370] dump_stack+0x1c/0x5c [ 77.554069][ T5370] should_fail+0x3c0/0x51c [ 77.554766][ T5370] __should_failslab+0xbc/0x10c [ 77.555497][ T5370] should_failslab+0x10/0x28 [ 77.556117][ T5370] slab_pre_alloc_hook+0x64/0xec [ 77.556916][ T5370] kmem_cache_alloc+0x94/0x3e4 [ 77.557710][ T5370] security_inode_alloc+0x38/0x11c [ 77.558500][ T5370] inode_init_always+0x670/0xa84 [ 77.559236][ T5370] new_inode_pseudo+0x7c/0x1fc [ 77.559931][ T5370] new_inode+0x38/0x174 [ 77.560548][ T5370] bdev_alloc+0x30/0x1f8 [ 77.561231][ T5370] __alloc_disk_node+0xbc/0x458 [ 77.561998][ T5370] __blk_mq_alloc_disk+0xe8/0x154 [ 77.562806][ T5370] loop_add+0x240/0x6e0 [ 77.563443][ T5370] loop_control_ioctl+0x128/0x4d0 [ 77.564198][ T5370] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.564930][ T5370] invoke_syscall+0x98/0x2b8 [ 77.565661][ T5370] el0_svc_common+0x138/0x258 [ 77.566324][ T5370] do_el0_svc+0x58/0x14c [ 77.566942][ T5370] el0_svc+0x78/0x1e0 [ 77.567580][ T5370] el0t_64_sync_handler+0xcc/0xe4 [ 77.568380][ T5370] el0t_64_sync+0x1a0/0x1a4 [ 77.575700][ T5372] FAULT_INJECTION: forcing a failure. [ 77.575700][ T5372] name failslab, interval 1, probability 0, space 0, times 0 [ 77.577727][ T5372] CPU: 0 PID: 5372 Comm: syz.0.155 Tainted: G W syzkaller #0 [ 77.579054][ T5372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.580620][ T5372] Call trace: [ 77.581146][ T5372] dump_backtrace+0x0/0x43c [ 77.581892][ T5372] show_stack+0x2c/0x3c [ 77.582496][ T5372] __dump_stack+0x30/0x40 [ 77.583118][ T5372] dump_stack_lvl+0xf8/0x160 [ 77.583802][ T5372] dump_stack+0x1c/0x5c [ 77.584444][ T5372] should_fail+0x3c0/0x51c [ 77.585132][ T5372] __should_failslab+0xbc/0x10c [ 77.585880][ T5372] should_failslab+0x10/0x28 [ 77.586576][ T5372] slab_pre_alloc_hook+0x64/0xec [ 77.587348][ T5372] __kmalloc_track_caller+0x74/0x370 [ 77.588157][ T5372] kstrdup+0xe4/0x15c [ 77.588763][ T5372] kstrdup_const+0x54/0x6c [ 77.589480][ T5372] kvasprintf_const+0x118/0x2d0 [ 77.590277][ T5372] kobject_set_name_vargs+0xcc/0x1b4 [ 77.591104][ T5372] dev_set_name+0xd8/0x124 [ 77.591750][ T5372] device_add_disk+0x258/0xad0 [ 77.592419][ T5372] loop_add+0x510/0x6e0 [ 77.592988][ T5372] loop_control_ioctl+0x128/0x4d0 [ 77.593773][ T5372] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.594510][ T5372] invoke_syscall+0x98/0x2b8 [ 77.595176][ T5372] el0_svc_common+0x138/0x258 [ 77.595851][ T5372] do_el0_svc+0x58/0x14c [ 77.596496][ T5372] el0_svc+0x78/0x1e0 [ 77.597090][ T5372] el0t_64_sync_handler+0xcc/0xe4 [ 77.597822][ T5372] el0t_64_sync+0x1a0/0x1a4 [ 77.606365][ T5374] FAULT_INJECTION: forcing a failure. [ 77.606365][ T5374] name failslab, interval 1, probability 0, space 0, times 0 [ 77.608978][ T5374] CPU: 0 PID: 5374 Comm: syz.0.156 Tainted: G W syzkaller #0 [ 77.610242][ T5374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.611679][ T5374] Call trace: [ 77.612194][ T5374] dump_backtrace+0x0/0x43c [ 77.612915][ T5374] show_stack+0x2c/0x3c [ 77.613514][ T5374] __dump_stack+0x30/0x40 [ 77.614196][ T5374] dump_stack_lvl+0xf8/0x160 [ 77.614969][ T5374] dump_stack+0x1c/0x5c [ 77.615610][ T5374] should_fail+0x3c0/0x51c [ 77.616303][ T5374] __should_failslab+0xbc/0x10c [ 77.617032][ T5374] should_failslab+0x10/0x28 [ 77.617779][ T5374] slab_pre_alloc_hook+0x64/0xec [ 77.618478][ T5374] kmem_cache_alloc+0x94/0x3e4 [ 77.619177][ T5374] security_inode_alloc+0x38/0x11c [ 77.619863][ T5374] inode_init_always+0x670/0xa84 [ 77.620578][ T5374] new_inode_pseudo+0x7c/0x1fc [ 77.621339][ T5374] new_inode+0x38/0x174 [ 77.621979][ T5374] bdev_alloc+0x30/0x1f8 [ 77.622580][ T5374] __alloc_disk_node+0xbc/0x458 [ 77.623302][ T5374] __blk_mq_alloc_disk+0xe8/0x154 [ 77.624039][ T5374] loop_add+0x240/0x6e0 [ 77.624609][ T5374] loop_control_ioctl+0x128/0x4d0 [ 77.625344][ T5374] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.626165][ T5374] invoke_syscall+0x98/0x2b8 [ 77.626894][ T5374] el0_svc_common+0x138/0x258 [ 77.627673][ T5374] do_el0_svc+0x58/0x14c [ 77.628369][ T5374] el0_svc+0x78/0x1e0 [ 77.628995][ T5374] el0t_64_sync_handler+0xcc/0xe4 [ 77.629815][ T5374] el0t_64_sync+0x1a0/0x1a4 [ 77.637891][ T5376] FAULT_INJECTION: forcing a failure. [ 77.637891][ T5376] name failslab, interval 1, probability 0, space 0, times 0 [ 77.639846][ T5376] CPU: 1 PID: 5376 Comm: syz.0.157 Tainted: G W syzkaller #0 [ 77.641113][ T5376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.642565][ T5376] Call trace: [ 77.643024][ T5376] dump_backtrace+0x0/0x43c [ 77.643696][ T5376] show_stack+0x2c/0x3c [ 77.644297][ T5376] __dump_stack+0x30/0x40 [ 77.644904][ T5376] dump_stack_lvl+0xf8/0x160 [ 77.645563][ T5376] dump_stack+0x1c/0x5c [ 77.646276][ T5376] should_fail+0x3c0/0x51c [ 77.646980][ T5376] __should_failslab+0xbc/0x10c [ 77.647678][ T5376] should_failslab+0x10/0x28 [ 77.648328][ T5376] slab_pre_alloc_hook+0x64/0xec [ 77.649085][ T5376] __kmalloc_track_caller+0x74/0x370 [ 77.649922][ T5376] kstrdup+0xe4/0x15c [ 77.650553][ T5376] kstrdup_const+0x54/0x6c [ 77.651192][ T5376] kvasprintf_const+0x118/0x2d0 [ 77.651953][ T5376] kobject_set_name_vargs+0xcc/0x1b4 [ 77.652775][ T5376] dev_set_name+0xd8/0x124 [ 77.653461][ T5376] device_add_disk+0x258/0xad0 [ 77.654224][ T5376] loop_add+0x510/0x6e0 [ 77.654782][ T5376] loop_control_ioctl+0x128/0x4d0 [ 77.655582][ T5376] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.656356][ T5376] invoke_syscall+0x98/0x2b8 [ 77.657056][ T5376] el0_svc_common+0x138/0x258 [ 77.657789][ T5376] do_el0_svc+0x58/0x14c [ 77.658422][ T5376] el0_svc+0x78/0x1e0 [ 77.659024][ T5376] el0t_64_sync_handler+0xcc/0xe4 [ 77.659796][ T5376] el0t_64_sync+0x1a0/0x1a4 [ 77.671446][ T5378] FAULT_INJECTION: forcing a failure. [ 77.671446][ T5378] name failslab, interval 1, probability 0, space 0, times 0 [ 77.673480][ T5378] CPU: 1 PID: 5378 Comm: syz.0.158 Tainted: G W syzkaller #0 [ 77.674760][ T5378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.676241][ T5378] Call trace: [ 77.676771][ T5378] dump_backtrace+0x0/0x43c [ 77.677460][ T5378] show_stack+0x2c/0x3c [ 77.678073][ T5378] __dump_stack+0x30/0x40 [ 77.678708][ T5378] dump_stack_lvl+0xf8/0x160 [ 77.679406][ T5378] dump_stack+0x1c/0x5c [ 77.680056][ T5378] should_fail+0x3c0/0x51c [ 77.680713][ T5378] __should_failslab+0xbc/0x10c [ 77.681442][ T5378] should_failslab+0x10/0x28 [ 77.682195][ T5378] slab_pre_alloc_hook+0x64/0xec [ 77.682950][ T5378] kmem_cache_alloc_trace+0x98/0x3fc [ 77.683784][ T5378] rand_initialize_disk+0x58/0xb8 [ 77.684580][ T5378] __alloc_disk_node+0x2a8/0x458 [ 77.685317][ T5378] __blk_mq_alloc_disk+0xe8/0x154 [ 77.686112][ T5378] loop_add+0x240/0x6e0 [ 77.686794][ T5378] loop_control_ioctl+0x128/0x4d0 [ 77.687624][ T5378] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.688334][ T5378] invoke_syscall+0x98/0x2b8 [ 77.689027][ T5378] el0_svc_common+0x138/0x258 [ 77.689709][ T5378] do_el0_svc+0x58/0x14c [ 77.690391][ T5378] el0_svc+0x78/0x1e0 [ 77.690959][ T5378] el0t_64_sync_handler+0xcc/0xe4 [ 77.691711][ T5378] el0t_64_sync+0x1a0/0x1a4 [ 77.703201][ T5380] FAULT_INJECTION: forcing a failure. [ 77.703201][ T5380] name failslab, interval 1, probability 0, space 0, times 0 [ 77.705259][ T5380] CPU: 1 PID: 5380 Comm: syz.0.159 Tainted: G W syzkaller #0 [ 77.706649][ T5380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.708235][ T5380] Call trace: [ 77.708679][ T5380] dump_backtrace+0x0/0x43c [ 77.709331][ T5380] show_stack+0x2c/0x3c [ 77.709931][ T5380] __dump_stack+0x30/0x40 [ 77.710552][ T5380] dump_stack_lvl+0xf8/0x160 [ 77.711219][ T5380] dump_stack+0x1c/0x5c [ 77.711806][ T5380] should_fail+0x3c0/0x51c [ 77.712438][ T5380] __should_failslab+0xbc/0x10c [ 77.713120][ T5380] should_failslab+0x10/0x28 [ 77.713794][ T5380] slab_pre_alloc_hook+0x64/0xec [ 77.714471][ T5380] kmem_cache_alloc_trace+0x98/0x3fc [ 77.715216][ T5380] rand_initialize_disk+0x58/0xb8 [ 77.715963][ T5380] __alloc_disk_node+0x2a8/0x458 [ 77.716754][ T5380] __blk_mq_alloc_disk+0xe8/0x154 [ 77.717470][ T5380] loop_add+0x240/0x6e0 [ 77.718050][ T5380] loop_control_ioctl+0x128/0x4d0 [ 77.718828][ T5380] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.719562][ T5380] invoke_syscall+0x98/0x2b8 [ 77.720212][ T5380] el0_svc_common+0x138/0x258 [ 77.720881][ T5380] do_el0_svc+0x58/0x14c [ 77.721489][ T5380] el0_svc+0x78/0x1e0 [ 77.722082][ T5380] el0t_64_sync_handler+0xcc/0xe4 [ 77.722829][ T5380] el0t_64_sync+0x1a0/0x1a4 [ 77.733346][ T5382] FAULT_INJECTION: forcing a failure. [ 77.733346][ T5382] name failslab, interval 1, probability 0, space 0, times 0 [ 77.735265][ T5382] CPU: 1 PID: 5382 Comm: syz.0.160 Tainted: G W syzkaller #0 [ 77.736530][ T5382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.737889][ T5382] Call trace: [ 77.738329][ T5382] dump_backtrace+0x0/0x43c [ 77.738963][ T5382] show_stack+0x2c/0x3c [ 77.739530][ T5382] __dump_stack+0x30/0x40 [ 77.740115][ T5382] dump_stack_lvl+0xf8/0x160 [ 77.740743][ T5382] dump_stack+0x1c/0x5c [ 77.741317][ T5382] should_fail+0x3c0/0x51c [ 77.741936][ T5382] __should_failslab+0xbc/0x10c [ 77.742610][ T5382] should_failslab+0x10/0x28 [ 77.743349][ T5382] slab_pre_alloc_hook+0x64/0xec [ 77.744083][ T5382] __kmalloc_track_caller+0x74/0x370 [ 77.744847][ T5382] kstrdup+0xe4/0x15c [ 77.745459][ T5382] kstrdup_const+0x54/0x6c [ 77.746103][ T5382] kvasprintf_const+0x118/0x2d0 [ 77.746834][ T5382] kobject_set_name_vargs+0xcc/0x1b4 [ 77.747635][ T5382] dev_set_name+0xd8/0x124 [ 77.748340][ T5382] device_add_disk+0x258/0xad0 [ 77.749050][ T5382] loop_add+0x510/0x6e0 [ 77.749706][ T5382] loop_control_ioctl+0x128/0x4d0 [ 77.750481][ T5382] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.751212][ T5382] invoke_syscall+0x98/0x2b8 [ 77.751875][ T5382] el0_svc_common+0x138/0x258 [ 77.752581][ T5382] do_el0_svc+0x58/0x14c [ 77.753218][ T5382] el0_svc+0x78/0x1e0 [ 77.753778][ T5382] el0t_64_sync_handler+0xcc/0xe4 [ 77.754503][ T5382] el0t_64_sync+0x1a0/0x1a4 [ 77.762879][ T5384] FAULT_INJECTION: forcing a failure. [ 77.762879][ T5384] name failslab, interval 1, probability 0, space 0, times 0 [ 77.765062][ T5384] CPU: 0 PID: 5384 Comm: syz.0.161 Tainted: G W syzkaller #0 [ 77.766416][ T5384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.767997][ T5384] Call trace: [ 77.768541][ T5384] dump_backtrace+0x0/0x43c [ 77.769264][ T5384] show_stack+0x2c/0x3c [ 77.769918][ T5384] __dump_stack+0x30/0x40 [ 77.770621][ T5384] dump_stack_lvl+0xf8/0x160 [ 77.771337][ T5384] dump_stack+0x1c/0x5c [ 77.771982][ T5384] should_fail+0x3c0/0x51c [ 77.772685][ T5384] __should_failslab+0xbc/0x10c [ 77.773493][ T5384] should_failslab+0x10/0x28 [ 77.774290][ T5384] slab_pre_alloc_hook+0x64/0xec [ 77.775089][ T5384] __kmalloc_track_caller+0x74/0x370 [ 77.775874][ T5384] kstrdup+0xe4/0x15c [ 77.776538][ T5384] kstrdup_const+0x54/0x6c [ 77.777225][ T5384] kvasprintf_const+0x118/0x2d0 [ 77.777939][ T5384] kobject_set_name_vargs+0xcc/0x1b4 [ 77.778691][ T5384] dev_set_name+0xd8/0x124 [ 77.779333][ T5384] device_add_disk+0x258/0xad0 [ 77.780106][ T5384] loop_add+0x510/0x6e0 [ 77.780820][ T5384] loop_control_ioctl+0x128/0x4d0 [ 77.781679][ T5384] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.782443][ T5384] invoke_syscall+0x98/0x2b8 [ 77.783175][ T5384] el0_svc_common+0x138/0x258 [ 77.783990][ T5384] do_el0_svc+0x58/0x14c [ 77.784718][ T5384] el0_svc+0x78/0x1e0 [ 77.785340][ T5384] el0t_64_sync_handler+0xcc/0xe4 [ 77.786135][ T5384] el0t_64_sync+0x1a0/0x1a4 [ 77.794637][ T5386] FAULT_INJECTION: forcing a failure. [ 77.794637][ T5386] name failslab, interval 1, probability 0, space 0, times 0 [ 77.796623][ T5386] CPU: 0 PID: 5386 Comm: syz.0.162 Tainted: G W syzkaller #0 [ 77.797888][ T5386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.799323][ T5386] Call trace: [ 77.799772][ T5386] dump_backtrace+0x0/0x43c [ 77.800446][ T5386] show_stack+0x2c/0x3c [ 77.801048][ T5386] __dump_stack+0x30/0x40 [ 77.801682][ T5386] dump_stack_lvl+0xf8/0x160 [ 77.802379][ T5386] dump_stack+0x1c/0x5c [ 77.802956][ T5386] should_fail+0x3c0/0x51c [ 77.803583][ T5386] __should_failslab+0xbc/0x10c [ 77.804264][ T5386] should_failslab+0x10/0x28 [ 77.805026][ T5386] slab_pre_alloc_hook+0x64/0xec [ 77.805739][ T5386] __kmalloc_track_caller+0x74/0x370 [ 77.806469][ T5386] kstrdup+0xe4/0x15c [ 77.807110][ T5386] kstrdup_const+0x54/0x6c [ 77.807785][ T5386] kvasprintf_const+0x118/0x2d0 [ 77.808534][ T5386] kobject_set_name_vargs+0xcc/0x1b4 [ 77.809347][ T5386] dev_set_name+0xd8/0x124 [ 77.810036][ T5386] device_add_disk+0x258/0xad0 [ 77.810771][ T5386] loop_add+0x510/0x6e0 [ 77.811406][ T5386] loop_control_ioctl+0x128/0x4d0 [ 77.812157][ T5386] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.812879][ T5386] invoke_syscall+0x98/0x2b8 [ 77.813560][ T5386] el0_svc_common+0x138/0x258 [ 77.814242][ T5386] do_el0_svc+0x58/0x14c [ 77.814863][ T5386] el0_svc+0x78/0x1e0 [ 77.815443][ T5386] el0t_64_sync_handler+0xcc/0xe4 [ 77.816190][ T5386] el0t_64_sync+0x1a0/0x1a4 [ 77.823666][ T5388] FAULT_INJECTION: forcing a failure. [ 77.823666][ T5388] name failslab, interval 1, probability 0, space 0, times 0 [ 77.825741][ T5388] CPU: 1 PID: 5388 Comm: syz.0.163 Tainted: G W syzkaller #0 [ 77.827052][ T5388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.828572][ T5388] Call trace: [ 77.829048][ T5388] dump_backtrace+0x0/0x43c [ 77.829728][ T5388] show_stack+0x2c/0x3c [ 77.830325][ T5388] __dump_stack+0x30/0x40 [ 77.830960][ T5388] dump_stack_lvl+0xf8/0x160 [ 77.831648][ T5388] dump_stack+0x1c/0x5c [ 77.832210][ T5388] should_fail+0x3c0/0x51c [ 77.832832][ T5388] __should_failslab+0xbc/0x10c [ 77.833525][ T5388] should_failslab+0x10/0x28 [ 77.834177][ T5388] slab_pre_alloc_hook+0x64/0xec [ 77.834876][ T5388] kmem_cache_alloc_trace+0x98/0x3fc [ 77.835643][ T5388] rand_initialize_disk+0x58/0xb8 [ 77.836327][ T5388] __alloc_disk_node+0x2a8/0x458 [ 77.837121][ T5388] __blk_mq_alloc_disk+0xe8/0x154 [ 77.837873][ T5388] loop_add+0x240/0x6e0 [ 77.838471][ T5388] loop_control_ioctl+0x128/0x4d0 [ 77.839236][ T5388] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.839996][ T5388] invoke_syscall+0x98/0x2b8 [ 77.840745][ T5388] el0_svc_common+0x138/0x258 [ 77.841499][ T5388] do_el0_svc+0x58/0x14c [ 77.842098][ T5388] el0_svc+0x78/0x1e0 [ 77.842665][ T5388] el0t_64_sync_handler+0xcc/0xe4 [ 77.843336][ T5388] el0t_64_sync+0x1a0/0x1a4 [ 77.846686][ T4158] Bluetooth: hci0: command 0x040f tx timeout [ 77.855442][ T5390] FAULT_INJECTION: forcing a failure. [ 77.855442][ T5390] name failslab, interval 1, probability 0, space 0, times 0 [ 77.857599][ T5390] CPU: 1 PID: 5390 Comm: syz.0.164 Tainted: G W syzkaller #0 [ 77.858895][ T5390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.860394][ T5390] Call trace: [ 77.860847][ T5390] dump_backtrace+0x0/0x43c [ 77.861459][ T5390] show_stack+0x2c/0x3c [ 77.862026][ T5390] __dump_stack+0x30/0x40 [ 77.862732][ T5390] dump_stack_lvl+0xf8/0x160 [ 77.863432][ T5390] dump_stack+0x1c/0x5c [ 77.864049][ T5390] should_fail+0x3c0/0x51c [ 77.864790][ T5390] __should_failslab+0xbc/0x10c [ 77.865627][ T5390] should_failslab+0x10/0x28 [ 77.866405][ T5390] slab_pre_alloc_hook+0x64/0xec [ 77.867252][ T5390] __kmalloc_track_caller+0x74/0x370 [ 77.868161][ T5390] kstrdup+0xe4/0x15c [ 77.868757][ T5390] kstrdup_const+0x54/0x6c [ 77.869412][ T5390] kvasprintf_const+0x118/0x2d0 [ 77.870071][ T5390] kobject_set_name_vargs+0xcc/0x1b4 [ 77.870819][ T5390] dev_set_name+0xd8/0x124 [ 77.871463][ T5390] device_add_disk+0x258/0xad0 [ 77.872162][ T5390] loop_add+0x510/0x6e0 [ 77.872735][ T5390] loop_control_ioctl+0x128/0x4d0 [ 77.873587][ T5390] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.874332][ T5390] invoke_syscall+0x98/0x2b8 [ 77.875106][ T5390] el0_svc_common+0x138/0x258 [ 77.875822][ T5390] do_el0_svc+0x58/0x14c [ 77.876472][ T5390] el0_svc+0x78/0x1e0 [ 77.877129][ T5390] el0t_64_sync_handler+0xcc/0xe4 [ 77.877908][ T5390] el0t_64_sync+0x1a0/0x1a4 [ 77.892195][ T5392] FAULT_INJECTION: forcing a failure. [ 77.892195][ T5392] name failslab, interval 1, probability 0, space 0, times 0 [ 77.894186][ T5392] CPU: 0 PID: 5392 Comm: syz.0.165 Tainted: G W syzkaller #0 [ 77.895467][ T5392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.896919][ T5392] Call trace: [ 77.897426][ T5392] dump_backtrace+0x0/0x43c [ 77.898097][ T5392] show_stack+0x2c/0x3c [ 77.898726][ T5392] __dump_stack+0x30/0x40 [ 77.899360][ T5392] dump_stack_lvl+0xf8/0x160 [ 77.900079][ T5392] dump_stack+0x1c/0x5c [ 77.900761][ T5392] should_fail+0x3c0/0x51c [ 77.901490][ T5392] __should_failslab+0xbc/0x10c [ 77.902244][ T5392] should_failslab+0x10/0x28 [ 77.902985][ T5392] slab_pre_alloc_hook+0x64/0xec [ 77.903785][ T5392] kmem_cache_alloc_trace+0x98/0x3fc [ 77.904694][ T5392] rand_initialize_disk+0x58/0xb8 [ 77.905546][ T5392] __alloc_disk_node+0x2a8/0x458 [ 77.906337][ T5392] __blk_mq_alloc_disk+0xe8/0x154 [ 77.907134][ T5392] loop_add+0x240/0x6e0 [ 77.907785][ T5392] loop_control_ioctl+0x128/0x4d0 [ 77.908579][ T5392] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.909371][ T5392] invoke_syscall+0x98/0x2b8 [ 77.910073][ T5392] el0_svc_common+0x138/0x258 [ 77.910786][ T5392] do_el0_svc+0x58/0x14c [ 77.911519][ T5392] el0_svc+0x78/0x1e0 [ 77.912151][ T5392] el0t_64_sync_handler+0xcc/0xe4 [ 77.912985][ T5392] el0t_64_sync+0x1a0/0x1a4 [ 77.933601][ T5394] FAULT_INJECTION: forcing a failure. [ 77.933601][ T5394] name failslab, interval 1, probability 0, space 0, times 0 [ 77.935568][ T5394] CPU: 0 PID: 5394 Comm: syz.0.166 Tainted: G W syzkaller #0 [ 77.936911][ T5394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.938482][ T5394] Call trace: [ 77.938988][ T5394] dump_backtrace+0x0/0x43c [ 77.939691][ T5394] show_stack+0x2c/0x3c [ 77.940326][ T5394] __dump_stack+0x30/0x40 [ 77.940967][ T5394] dump_stack_lvl+0xf8/0x160 [ 77.941607][ T5394] dump_stack+0x1c/0x5c [ 77.942245][ T5394] should_fail+0x3c0/0x51c [ 77.942902][ T5394] __should_failslab+0xbc/0x10c [ 77.943663][ T5394] should_failslab+0x10/0x28 [ 77.944352][ T5394] slab_pre_alloc_hook+0x64/0xec [ 77.945085][ T5394] __kmalloc_track_caller+0x74/0x370 [ 77.945906][ T5394] kstrdup+0xe4/0x15c [ 77.946534][ T5394] kstrdup_const+0x54/0x6c [ 77.947230][ T5394] kvasprintf_const+0x118/0x2d0 [ 77.947942][ T5394] kobject_set_name_vargs+0xcc/0x1b4 [ 77.948865][ T5394] dev_set_name+0xd8/0x124 [ 77.949542][ T5394] device_add_disk+0x258/0xad0 [ 77.950209][ T5394] loop_add+0x510/0x6e0 [ 77.950886][ T5394] loop_control_ioctl+0x128/0x4d0 [ 77.951719][ T5394] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.952416][ T5394] invoke_syscall+0x98/0x2b8 [ 77.953057][ T5394] el0_svc_common+0x138/0x258 [ 77.953787][ T5394] do_el0_svc+0x58/0x14c [ 77.954481][ T5394] el0_svc+0x78/0x1e0 [ 77.955109][ T5394] el0t_64_sync_handler+0xcc/0xe4 [ 77.955912][ T5394] el0t_64_sync+0x1a0/0x1a4 [ 77.965350][ T5396] FAULT_INJECTION: forcing a failure. [ 77.965350][ T5396] name failslab, interval 1, probability 0, space 0, times 0 [ 77.968226][ T5396] CPU: 0 PID: 5396 Comm: syz.0.167 Tainted: G W syzkaller #0 [ 77.969572][ T5396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.971067][ T5396] Call trace: [ 77.971545][ T5396] dump_backtrace+0x0/0x43c [ 77.972244][ T5396] show_stack+0x2c/0x3c [ 77.972855][ T5396] __dump_stack+0x30/0x40 [ 77.973489][ T5396] dump_stack_lvl+0xf8/0x160 [ 77.974192][ T5396] dump_stack+0x1c/0x5c [ 77.974847][ T5396] should_fail+0x3c0/0x51c [ 77.975468][ T5396] __should_failslab+0xbc/0x10c [ 77.976182][ T5396] should_failslab+0x10/0x28 [ 77.976850][ T5396] slab_pre_alloc_hook+0x64/0xec [ 77.977557][ T5396] __kmalloc_track_caller+0x74/0x370 [ 77.978354][ T5396] kstrdup+0xe4/0x15c [ 77.978919][ T5396] kstrdup_const+0x54/0x6c [ 77.979572][ T5396] kvasprintf_const+0x118/0x2d0 [ 77.980287][ T5396] kobject_set_name_vargs+0xcc/0x1b4 [ 77.981148][ T5396] dev_set_name+0xd8/0x124 [ 77.981885][ T5396] device_add_disk+0x258/0xad0 [ 77.982687][ T5396] loop_add+0x510/0x6e0 [ 77.983318][ T5396] loop_control_ioctl+0x128/0x4d0 [ 77.984113][ T5396] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.984994][ T5396] invoke_syscall+0x98/0x2b8 [ 77.985816][ T5396] el0_svc_common+0x138/0x258 [ 77.986599][ T5396] do_el0_svc+0x58/0x14c [ 77.987334][ T5396] el0_svc+0x78/0x1e0 [ 77.987983][ T5396] el0t_64_sync_handler+0xcc/0xe4 [ 77.988737][ T5396] el0t_64_sync+0x1a0/0x1a4 [ 77.997616][ T5398] FAULT_INJECTION: forcing a failure. [ 77.997616][ T5398] name failslab, interval 1, probability 0, space 0, times 0 [ 77.999699][ T5398] CPU: 1 PID: 5398 Comm: syz.0.168 Tainted: G W syzkaller #0 [ 78.001043][ T5398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.002597][ T5398] Call trace: [ 78.003106][ T5398] dump_backtrace+0x0/0x43c [ 78.003819][ T5398] show_stack+0x2c/0x3c [ 78.004521][ T5398] __dump_stack+0x30/0x40 [ 78.005255][ T5398] dump_stack_lvl+0xf8/0x160 [ 78.006060][ T5398] dump_stack+0x1c/0x5c [ 78.006756][ T5398] should_fail+0x3c0/0x51c [ 78.007464][ T5398] __should_failslab+0xbc/0x10c [ 78.008304][ T5398] should_failslab+0x10/0x28 [ 78.009038][ T5398] slab_pre_alloc_hook+0x64/0xec [ 78.009813][ T5398] kmem_cache_alloc_trace+0x98/0x3fc [ 78.010724][ T5398] rand_initialize_disk+0x58/0xb8 [ 78.011469][ T5398] __alloc_disk_node+0x2a8/0x458 [ 78.012231][ T5398] __blk_mq_alloc_disk+0xe8/0x154 [ 78.013017][ T5398] loop_add+0x240/0x6e0 [ 78.013632][ T5398] loop_control_ioctl+0x128/0x4d0 [ 78.014449][ T5398] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.015173][ T5398] invoke_syscall+0x98/0x2b8 [ 78.015847][ T5398] el0_svc_common+0x138/0x258 [ 78.016584][ T5398] do_el0_svc+0x58/0x14c [ 78.017257][ T5398] el0_svc+0x78/0x1e0 [ 78.017885][ T5398] el0t_64_sync_handler+0xcc/0xe4 [ 78.018622][ T5398] el0t_64_sync+0x1a0/0x1a4 [ 78.036806][ T5400] FAULT_INJECTION: forcing a failure. [ 78.036806][ T5400] name failslab, interval 1, probability 0, space 0, times 0 [ 78.038772][ T5400] CPU: 1 PID: 5400 Comm: syz.0.169 Tainted: G W syzkaller #0 [ 78.040031][ T5400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.041396][ T5400] Call trace: [ 78.041851][ T5400] dump_backtrace+0x0/0x43c [ 78.042484][ T5400] show_stack+0x2c/0x3c [ 78.043067][ T5400] __dump_stack+0x30/0x40 [ 78.043600][ T5400] dump_stack_lvl+0xf8/0x160 [ 78.044247][ T5400] dump_stack+0x1c/0x5c [ 78.044863][ T5400] should_fail+0x3c0/0x51c [ 78.045535][ T5400] __should_failslab+0xbc/0x10c [ 78.046215][ T5400] should_failslab+0x10/0x28 [ 78.046893][ T5400] slab_pre_alloc_hook+0x64/0xec [ 78.047605][ T5400] __kmalloc_track_caller+0x74/0x370 [ 78.048408][ T5400] kstrdup+0xe4/0x15c [ 78.049020][ T5400] kstrdup_const+0x54/0x6c [ 78.049702][ T5400] kvasprintf_const+0x118/0x2d0 [ 78.050513][ T5400] kobject_set_name_vargs+0xcc/0x1b4 [ 78.051316][ T5400] dev_set_name+0xd8/0x124 [ 78.051987][ T5400] device_add_disk+0x258/0xad0 [ 78.052726][ T5400] loop_add+0x510/0x6e0 [ 78.053375][ T5400] loop_control_ioctl+0x128/0x4d0 [ 78.054162][ T5400] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.054889][ T5400] invoke_syscall+0x98/0x2b8 [ 78.055647][ T5400] el0_svc_common+0x138/0x258 [ 78.056347][ T5400] do_el0_svc+0x58/0x14c [ 78.057033][ T5400] el0_svc+0x78/0x1e0 [ 78.057671][ T5400] el0t_64_sync_handler+0xcc/0xe4 [ 78.058470][ T5400] el0t_64_sync+0x1a0/0x1a4 [ 78.071628][ T5402] FAULT_INJECTION: forcing a failure. [ 78.071628][ T5402] name failslab, interval 1, probability 0, space 0, times 0 [ 78.073629][ T5402] CPU: 1 PID: 5402 Comm: syz.0.170 Tainted: G W syzkaller #0 [ 78.074992][ T5402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.076503][ T5402] Call trace: [ 78.076986][ T5402] dump_backtrace+0x0/0x43c [ 78.077632][ T5402] show_stack+0x2c/0x3c [ 78.078216][ T5402] __dump_stack+0x30/0x40 [ 78.078816][ T5402] dump_stack_lvl+0xf8/0x160 [ 78.079491][ T5402] dump_stack+0x1c/0x5c [ 78.080047][ T5402] should_fail+0x3c0/0x51c [ 78.080696][ T5402] __should_failslab+0xbc/0x10c [ 78.081379][ T5402] should_failslab+0x10/0x28 [ 78.082030][ T5402] slab_pre_alloc_hook+0x64/0xec [ 78.082780][ T5402] kmem_cache_alloc+0x94/0x3e4 [ 78.083499][ T5402] security_inode_alloc+0x38/0x11c [ 78.084201][ T5402] inode_init_always+0x670/0xa84 [ 78.084922][ T5402] new_inode_pseudo+0x7c/0x1fc [ 78.085597][ T5402] new_inode+0x38/0x174 [ 78.086207][ T5402] bdev_alloc+0x30/0x1f8 [ 78.086915][ T5402] __alloc_disk_node+0xbc/0x458 [ 78.087708][ T5402] __blk_mq_alloc_disk+0xe8/0x154 [ 78.088515][ T5402] loop_add+0x240/0x6e0 [ 78.089123][ T5402] loop_control_ioctl+0x128/0x4d0 [ 78.089919][ T5402] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.090659][ T5402] invoke_syscall+0x98/0x2b8 [ 78.091316][ T5402] el0_svc_common+0x138/0x258 [ 78.092067][ T5402] do_el0_svc+0x58/0x14c [ 78.092783][ T5402] el0_svc+0x78/0x1e0 [ 78.093483][ T5402] el0t_64_sync_handler+0xcc/0xe4 [ 78.094318][ T5402] el0t_64_sync+0x1a0/0x1a4 [ 78.103709][ T5404] FAULT_INJECTION: forcing a failure. [ 78.103709][ T5404] name failslab, interval 1, probability 0, space 0, times 0 [ 78.105667][ T5404] CPU: 0 PID: 5404 Comm: syz.0.171 Tainted: G W syzkaller #0 [ 78.106906][ T5404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.108317][ T5404] Call trace: [ 78.108780][ T5404] dump_backtrace+0x0/0x43c [ 78.109408][ T5404] show_stack+0x2c/0x3c [ 78.110071][ T5404] __dump_stack+0x30/0x40 [ 78.110727][ T5404] dump_stack_lvl+0xf8/0x160 [ 78.111433][ T5404] dump_stack+0x1c/0x5c [ 78.112133][ T5404] should_fail+0x3c0/0x51c [ 78.112846][ T5404] __should_failslab+0xbc/0x10c [ 78.113654][ T5404] should_failslab+0x10/0x28 [ 78.114323][ T5404] slab_pre_alloc_hook+0x64/0xec [ 78.115033][ T5404] kmem_cache_alloc_trace+0x98/0x3fc [ 78.115811][ T5404] rand_initialize_disk+0x58/0xb8 [ 78.116560][ T5404] __alloc_disk_node+0x2a8/0x458 [ 78.117276][ T5404] __blk_mq_alloc_disk+0xe8/0x154 [ 78.117973][ T5404] loop_add+0x240/0x6e0 [ 78.118565][ T5404] loop_control_ioctl+0x128/0x4d0 [ 78.119310][ T5404] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.120044][ T5404] invoke_syscall+0x98/0x2b8 [ 78.120738][ T5404] el0_svc_common+0x138/0x258 [ 78.121408][ T5404] do_el0_svc+0x58/0x14c [ 78.122006][ T5404] el0_svc+0x78/0x1e0 [ 78.122658][ T5404] el0t_64_sync_handler+0xcc/0xe4 [ 78.123479][ T5404] el0t_64_sync+0x1a0/0x1a4 [ 78.142607][ T5406] FAULT_INJECTION: forcing a failure. [ 78.142607][ T5406] name failslab, interval 1, probability 0, space 0, times 0 [ 78.144649][ T5406] CPU: 1 PID: 5406 Comm: syz.0.172 Tainted: G W syzkaller #0 [ 78.146028][ T5406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.147591][ T5406] Call trace: [ 78.148075][ T5406] dump_backtrace+0x0/0x43c [ 78.148698][ T5406] show_stack+0x2c/0x3c [ 78.149280][ T5406] __dump_stack+0x30/0x40 [ 78.149929][ T5406] dump_stack_lvl+0xf8/0x160 [ 78.150652][ T5406] dump_stack+0x1c/0x5c [ 78.151273][ T5406] should_fail+0x3c0/0x51c [ 78.152004][ T5406] __should_failslab+0xbc/0x10c [ 78.152773][ T5406] should_failslab+0x10/0x28 [ 78.153494][ T5406] slab_pre_alloc_hook+0x64/0xec [ 78.154246][ T5406] __kmalloc_track_caller+0x74/0x370 [ 78.155127][ T5406] kstrdup+0xe4/0x15c [ 78.155779][ T5406] kstrdup_const+0x54/0x6c [ 78.156462][ T5406] kvasprintf_const+0x118/0x2d0 [ 78.157184][ T5406] kobject_set_name_vargs+0xcc/0x1b4 [ 78.157927][ T5406] dev_set_name+0xd8/0x124 [ 78.158551][ T5406] device_add_disk+0x258/0xad0 [ 78.159260][ T5406] loop_add+0x510/0x6e0 [ 78.159863][ T5406] loop_control_ioctl+0x128/0x4d0 [ 78.160631][ T5406] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.161386][ T5406] invoke_syscall+0x98/0x2b8 [ 78.162116][ T5406] el0_svc_common+0x138/0x258 [ 78.162875][ T5406] do_el0_svc+0x58/0x14c [ 78.163561][ T5406] el0_svc+0x78/0x1e0 [ 78.164135][ T5406] el0t_64_sync_handler+0xcc/0xe4 [ 78.164847][ T5406] el0t_64_sync+0x1a0/0x1a4 [ 78.173744][ T5408] FAULT_INJECTION: forcing a failure. [ 78.173744][ T5408] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.175783][ T5408] CPU: 0 PID: 5408 Comm: syz.0.173 Tainted: G W syzkaller #0 [ 78.177209][ T5408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.178793][ T5408] Call trace: [ 78.179323][ T5408] dump_backtrace+0x0/0x43c [ 78.179983][ T5408] show_stack+0x2c/0x3c [ 78.180608][ T5408] __dump_stack+0x30/0x40 [ 78.181238][ T5408] dump_stack_lvl+0xf8/0x160 [ 78.181947][ T5408] dump_stack+0x1c/0x5c [ 78.182525][ T5408] should_fail+0x3c0/0x51c [ 78.183205][ T5408] should_fail_alloc_page+0x74/0xa8 [ 78.183990][ T5408] prepare_alloc_pages+0x160/0x460 [ 78.184733][ T5408] __alloc_pages+0x108/0x470 [ 78.185443][ T5408] alloc_pages+0x34c/0x5c0 [ 78.186090][ T5408] new_slab+0xe0/0x55c [ 78.186661][ T5408] ___slab_alloc+0x6c0/0xda8 [ 78.187344][ T5408] __slab_alloc+0x68/0xc0 [ 78.187951][ T5408] kmem_cache_alloc+0x2ac/0x3e4 [ 78.188681][ T5408] bdev_alloc_inode+0x24/0x60 [ 78.189360][ T5408] new_inode_pseudo+0x68/0x1fc [ 78.190070][ T5408] new_inode+0x38/0x174 [ 78.190679][ T5408] bdev_alloc+0x30/0x1f8 [ 78.191290][ T5408] __alloc_disk_node+0xbc/0x458 [ 78.192013][ T5408] __blk_mq_alloc_disk+0xe8/0x154 [ 78.192802][ T5408] loop_add+0x240/0x6e0 [ 78.193499][ T5408] loop_control_ioctl+0x128/0x4d0 [ 78.194319][ T5408] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.195111][ T5408] invoke_syscall+0x98/0x2b8 [ 78.195928][ T5408] el0_svc_common+0x138/0x258 [ 78.196687][ T5408] do_el0_svc+0x58/0x14c [ 78.197376][ T5408] el0_svc+0x78/0x1e0 [ 78.198036][ T5408] el0t_64_sync_handler+0xcc/0xe4 [ 78.198816][ T5408] el0t_64_sync+0x1a0/0x1a4 [ 78.210194][ T5410] FAULT_INJECTION: forcing a failure. [ 78.210194][ T5410] name failslab, interval 1, probability 0, space 0, times 0 [ 78.212167][ T5410] CPU: 1 PID: 5410 Comm: syz.0.174 Tainted: G W syzkaller #0 [ 78.213388][ T5410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.214858][ T5410] Call trace: [ 78.215363][ T5410] dump_backtrace+0x0/0x43c [ 78.216063][ T5410] show_stack+0x2c/0x3c [ 78.216704][ T5410] __dump_stack+0x30/0x40 [ 78.217347][ T5410] dump_stack_lvl+0xf8/0x160 [ 78.218037][ T5410] dump_stack+0x1c/0x5c [ 78.218652][ T5410] should_fail+0x3c0/0x51c [ 78.219315][ T5410] __should_failslab+0xbc/0x10c [ 78.219994][ T5410] should_failslab+0x10/0x28 [ 78.220618][ T5410] slab_pre_alloc_hook+0x64/0xec [ 78.221269][ T5410] __kmalloc_track_caller+0x74/0x370 [ 78.222037][ T5410] kstrdup+0xe4/0x15c [ 78.222671][ T5410] kstrdup_const+0x54/0x6c [ 78.223308][ T5410] kvasprintf_const+0x118/0x2d0 [ 78.224051][ T5410] kobject_set_name_vargs+0xcc/0x1b4 [ 78.224804][ T5410] dev_set_name+0xd8/0x124 [ 78.225489][ T5410] device_add_disk+0x258/0xad0 [ 78.226232][ T5410] loop_add+0x510/0x6e0 [ 78.226895][ T5410] loop_control_ioctl+0x128/0x4d0 [ 78.227696][ T5410] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.228558][ T5410] invoke_syscall+0x98/0x2b8 [ 78.229297][ T5410] el0_svc_common+0x138/0x258 [ 78.230082][ T5410] do_el0_svc+0x58/0x14c [ 78.230763][ T5410] el0_svc+0x78/0x1e0 [ 78.231341][ T5410] el0t_64_sync_handler+0xcc/0xe4 [ 78.232129][ T5410] el0t_64_sync+0x1a0/0x1a4 [ 78.241440][ T5412] FAULT_INJECTION: forcing a failure. [ 78.241440][ T5412] name failslab, interval 1, probability 0, space 0, times 0 [ 78.243382][ T5412] CPU: 0 PID: 5412 Comm: syz.0.175 Tainted: G W syzkaller #0 [ 78.244771][ T5412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.246222][ T5412] Call trace: [ 78.246748][ T5412] dump_backtrace+0x0/0x43c [ 78.247406][ T5412] show_stack+0x2c/0x3c [ 78.248007][ T5412] __dump_stack+0x30/0x40 [ 78.248631][ T5412] dump_stack_lvl+0xf8/0x160 [ 78.249297][ T5412] dump_stack+0x1c/0x5c [ 78.249952][ T5412] should_fail+0x3c0/0x51c [ 78.250569][ T5412] __should_failslab+0xbc/0x10c [ 78.251238][ T5412] should_failslab+0x10/0x28 [ 78.251889][ T5412] slab_pre_alloc_hook+0x64/0xec [ 78.252618][ T5412] kmem_cache_alloc+0x94/0x3e4 [ 78.253287][ T5412] bdev_alloc_inode+0x24/0x60 [ 78.253953][ T5412] new_inode_pseudo+0x68/0x1fc [ 78.254730][ T5412] new_inode+0x38/0x174 [ 78.255385][ T5412] bdev_alloc+0x30/0x1f8 [ 78.255995][ T5412] __alloc_disk_node+0xbc/0x458 [ 78.256799][ T5412] __blk_mq_alloc_disk+0xe8/0x154 [ 78.257651][ T5412] loop_add+0x240/0x6e0 [ 78.258346][ T5412] loop_control_ioctl+0x128/0x4d0 [ 78.259190][ T5412] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.260050][ T5412] invoke_syscall+0x98/0x2b8 [ 78.260790][ T5412] el0_svc_common+0x138/0x258 [ 78.261555][ T5412] do_el0_svc+0x58/0x14c [ 78.262258][ T5412] el0_svc+0x78/0x1e0 [ 78.262912][ T5412] el0t_64_sync_handler+0xcc/0xe4 [ 78.263709][ T5412] el0t_64_sync+0x1a0/0x1a4 [ 78.272809][ T5414] FAULT_INJECTION: forcing a failure. [ 78.272809][ T5414] name failslab, interval 1, probability 0, space 0, times 0 [ 78.274545][ T5414] CPU: 0 PID: 5414 Comm: syz.0.176 Tainted: G W syzkaller #0 [ 78.275865][ T5414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.277313][ T5414] Call trace: [ 78.277823][ T5414] dump_backtrace+0x0/0x43c [ 78.278560][ T5414] show_stack+0x2c/0x3c [ 78.279247][ T5414] __dump_stack+0x30/0x40 [ 78.279906][ T5414] dump_stack_lvl+0xf8/0x160 [ 78.280586][ T5414] dump_stack+0x1c/0x5c [ 78.281276][ T5414] should_fail+0x3c0/0x51c [ 78.281998][ T5414] __should_failslab+0xbc/0x10c [ 78.282780][ T5414] should_failslab+0x10/0x28 [ 78.283518][ T5414] slab_pre_alloc_hook+0x64/0xec [ 78.284285][ T5414] __kmalloc_node+0xb8/0x520 [ 78.285020][ T5414] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 78.286033][ T5414] new_slab+0x114/0x55c [ 78.286692][ T5414] ___slab_alloc+0x6c0/0xda8 [ 78.287397][ T5414] __slab_alloc+0x68/0xc0 [ 78.288115][ T5414] kmem_cache_alloc+0x2ac/0x3e4 [ 78.288942][ T5414] bdev_alloc_inode+0x24/0x60 [ 78.289693][ T5414] new_inode_pseudo+0x68/0x1fc [ 78.290538][ T5414] new_inode+0x38/0x174 [ 78.291271][ T5414] bdev_alloc+0x30/0x1f8 [ 78.291940][ T5414] __alloc_disk_node+0xbc/0x458 [ 78.292694][ T5414] __blk_mq_alloc_disk+0xe8/0x154 [ 78.293508][ T5414] loop_add+0x240/0x6e0 [ 78.294125][ T5414] loop_control_ioctl+0x128/0x4d0 [ 78.294872][ T5414] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.295632][ T5414] invoke_syscall+0x98/0x2b8 [ 78.296347][ T5414] el0_svc_common+0x138/0x258 [ 78.297087][ T5414] do_el0_svc+0x58/0x14c [ 78.297766][ T5414] el0_svc+0x78/0x1e0 [ 78.298406][ T5414] el0t_64_sync_handler+0xcc/0xe4 [ 78.299291][ T5414] el0t_64_sync+0x1a0/0x1a4 [ 78.309889][ T5416] FAULT_INJECTION: forcing a failure. [ 78.309889][ T5416] name failslab, interval 1, probability 0, space 0, times 0 [ 78.312020][ T5416] CPU: 0 PID: 5416 Comm: syz.0.177 Tainted: G W syzkaller #0 [ 78.313449][ T5416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.315037][ T5416] Call trace: [ 78.315597][ T5416] dump_backtrace+0x0/0x43c [ 78.316296][ T5416] show_stack+0x2c/0x3c [ 78.316959][ T5416] __dump_stack+0x30/0x40 [ 78.317629][ T5416] dump_stack_lvl+0xf8/0x160 [ 78.318351][ T5416] dump_stack+0x1c/0x5c [ 78.319047][ T5416] should_fail+0x3c0/0x51c [ 78.319778][ T5416] __should_failslab+0xbc/0x10c [ 78.320581][ T5416] should_failslab+0x10/0x28 [ 78.321319][ T5416] slab_pre_alloc_hook+0x64/0xec [ 78.322215][ T5416] kmem_cache_alloc+0x94/0x3e4 [ 78.323053][ T5416] security_inode_alloc+0x38/0x11c [ 78.323919][ T5416] inode_init_always+0x670/0xa84 [ 78.324785][ T5416] new_inode_pseudo+0x7c/0x1fc [ 78.325615][ T5416] new_inode+0x38/0x174 [ 78.326304][ T5416] bdev_alloc+0x30/0x1f8 [ 78.326986][ T5416] __alloc_disk_node+0xbc/0x458 [ 78.327764][ T5416] __blk_mq_alloc_disk+0xe8/0x154 [ 78.328550][ T5416] loop_add+0x240/0x6e0 [ 78.329147][ T5416] loop_control_ioctl+0x128/0x4d0 [ 78.329899][ T5416] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.330610][ T5416] invoke_syscall+0x98/0x2b8 [ 78.331343][ T5416] el0_svc_common+0x138/0x258 [ 78.332103][ T5416] do_el0_svc+0x58/0x14c [ 78.332780][ T5416] el0_svc+0x78/0x1e0 [ 78.333416][ T5416] el0t_64_sync_handler+0xcc/0xe4 [ 78.334250][ T5416] el0t_64_sync+0x1a0/0x1a4 [ 78.345021][ T5418] FAULT_INJECTION: forcing a failure. [ 78.345021][ T5418] name failslab, interval 1, probability 0, space 0, times 0 [ 78.347971][ T5418] CPU: 1 PID: 5418 Comm: syz.0.178 Tainted: G W syzkaller #0 [ 78.349276][ T5418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.350786][ T5418] Call trace: [ 78.351314][ T5418] dump_backtrace+0x0/0x43c [ 78.352023][ T5418] show_stack+0x2c/0x3c [ 78.352736][ T5418] __dump_stack+0x30/0x40 [ 78.353434][ T5418] dump_stack_lvl+0xf8/0x160 [ 78.354194][ T5418] dump_stack+0x1c/0x5c [ 78.354883][ T5418] should_fail+0x3c0/0x51c [ 78.355572][ T5418] __should_failslab+0xbc/0x10c [ 78.356368][ T5418] should_failslab+0x10/0x28 [ 78.357103][ T5418] slab_pre_alloc_hook+0x64/0xec [ 78.357876][ T5418] __kmalloc_track_caller+0x74/0x370 [ 78.358669][ T5418] kstrdup+0xe4/0x15c [ 78.359231][ T5418] kstrdup_const+0x54/0x6c [ 78.359844][ T5418] kvasprintf_const+0x118/0x2d0 [ 78.360549][ T5418] kobject_set_name_vargs+0xcc/0x1b4 [ 78.361294][ T5418] dev_set_name+0xd8/0x124 [ 78.361958][ T5418] device_add_disk+0x258/0xad0 [ 78.362632][ T5418] loop_add+0x510/0x6e0 [ 78.363241][ T5418] loop_control_ioctl+0x128/0x4d0 [ 78.363952][ T5418] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.364684][ T5418] invoke_syscall+0x98/0x2b8 [ 78.365384][ T5418] el0_svc_common+0x138/0x258 [ 78.366065][ T5418] do_el0_svc+0x58/0x14c [ 78.366672][ T5418] el0_svc+0x78/0x1e0 [ 78.367284][ T5418] el0t_64_sync_handler+0xcc/0xe4 [ 78.367967][ T5418] el0t_64_sync+0x1a0/0x1a4 [ 78.377490][ T5420] FAULT_INJECTION: forcing a failure. [ 78.377490][ T5420] name failslab, interval 1, probability 0, space 0, times 0 [ 78.379559][ T5420] CPU: 1 PID: 5420 Comm: syz.0.179 Tainted: G W syzkaller #0 [ 78.380767][ T5420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.382213][ T5420] Call trace: [ 78.382681][ T5420] dump_backtrace+0x0/0x43c [ 78.383314][ T5420] show_stack+0x2c/0x3c [ 78.383912][ T5420] __dump_stack+0x30/0x40 [ 78.384576][ T5420] dump_stack_lvl+0xf8/0x160 [ 78.385316][ T5420] dump_stack+0x1c/0x5c [ 78.385988][ T5420] should_fail+0x3c0/0x51c [ 78.386700][ T5420] __should_failslab+0xbc/0x10c [ 78.387470][ T5420] should_failslab+0x10/0x28 [ 78.388262][ T5420] slab_pre_alloc_hook+0x64/0xec [ 78.389119][ T5420] kmem_cache_alloc_trace+0x98/0x3fc [ 78.389997][ T5420] rand_initialize_disk+0x58/0xb8 [ 78.390755][ T5420] __alloc_disk_node+0x2a8/0x458 [ 78.391466][ T5420] __blk_mq_alloc_disk+0xe8/0x154 [ 78.392193][ T5420] loop_add+0x240/0x6e0 [ 78.392819][ T5420] loop_control_ioctl+0x128/0x4d0 [ 78.393608][ T5420] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.394327][ T5420] invoke_syscall+0x98/0x2b8 [ 78.395032][ T5420] el0_svc_common+0x138/0x258 [ 78.395761][ T5420] do_el0_svc+0x58/0x14c [ 78.396396][ T5420] el0_svc+0x78/0x1e0 [ 78.396948][ T5420] el0t_64_sync_handler+0xcc/0xe4 [ 78.397625][ T5420] el0t_64_sync+0x1a0/0x1a4 [ 78.409710][ T5422] FAULT_INJECTION: forcing a failure. [ 78.409710][ T5422] name failslab, interval 1, probability 0, space 0, times 0 [ 78.411699][ T5422] CPU: 1 PID: 5422 Comm: syz.0.180 Tainted: G W syzkaller #0 [ 78.413022][ T5422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.414556][ T5422] Call trace: [ 78.415096][ T5422] dump_backtrace+0x0/0x43c [ 78.415790][ T5422] show_stack+0x2c/0x3c [ 78.416372][ T5422] __dump_stack+0x30/0x40 [ 78.417032][ T5422] dump_stack_lvl+0xf8/0x160 [ 78.417706][ T5422] dump_stack+0x1c/0x5c [ 78.418372][ T5422] should_fail+0x3c0/0x51c [ 78.419030][ T5422] __should_failslab+0xbc/0x10c [ 78.419824][ T5422] should_failslab+0x10/0x28 [ 78.420499][ T5422] slab_pre_alloc_hook+0x64/0xec [ 78.421262][ T5422] __kmalloc_track_caller+0x74/0x370 [ 78.422037][ T5422] kstrdup+0xe4/0x15c [ 78.422636][ T5422] kstrdup_const+0x54/0x6c [ 78.423343][ T5422] kvasprintf_const+0x118/0x2d0 [ 78.424115][ T5422] kobject_set_name_vargs+0xcc/0x1b4 [ 78.424979][ T5422] dev_set_name+0xd8/0x124 [ 78.425650][ T5422] device_add_disk+0x258/0xad0 [ 78.426370][ T5422] loop_add+0x510/0x6e0 [ 78.427027][ T5422] loop_control_ioctl+0x128/0x4d0 [ 78.427824][ T5422] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.428644][ T5422] invoke_syscall+0x98/0x2b8 [ 78.429401][ T5422] el0_svc_common+0x138/0x258 [ 78.430102][ T5422] do_el0_svc+0x58/0x14c [ 78.430794][ T5422] el0_svc+0x78/0x1e0 [ 78.431487][ T5422] el0t_64_sync_handler+0xcc/0xe4 [ 78.432304][ T5422] el0t_64_sync+0x1a0/0x1a4 [ 78.441884][ T5424] FAULT_INJECTION: forcing a failure. [ 78.441884][ T5424] name failslab, interval 1, probability 0, space 0, times 0 [ 78.443742][ T5424] CPU: 0 PID: 5424 Comm: syz.0.181 Tainted: G W syzkaller #0 [ 78.445139][ T5424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.446731][ T5424] Call trace: [ 78.447262][ T5424] dump_backtrace+0x0/0x43c [ 78.447980][ T5424] show_stack+0x2c/0x3c [ 78.448621][ T5424] __dump_stack+0x30/0x40 [ 78.449341][ T5424] dump_stack_lvl+0xf8/0x160 [ 78.450134][ T5424] dump_stack+0x1c/0x5c [ 78.450751][ T5424] should_fail+0x3c0/0x51c [ 78.451387][ T5424] __should_failslab+0xbc/0x10c [ 78.452140][ T5424] should_failslab+0x10/0x28 [ 78.452866][ T5424] slab_pre_alloc_hook+0x64/0xec [ 78.453655][ T5424] __kmalloc_track_caller+0x74/0x370 [ 78.454566][ T5424] kstrdup+0xe4/0x15c [ 78.455258][ T5424] kstrdup_const+0x54/0x6c [ 78.455901][ T5424] kvasprintf_const+0x118/0x2d0 [ 78.456741][ T5424] kobject_set_name_vargs+0xcc/0x1b4 [ 78.457638][ T5424] dev_set_name+0xd8/0x124 [ 78.458353][ T5424] device_add_disk+0x258/0xad0 [ 78.459105][ T5424] loop_add+0x510/0x6e0 [ 78.459756][ T5424] loop_control_ioctl+0x128/0x4d0 [ 78.460535][ T5424] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.461387][ T5424] invoke_syscall+0x98/0x2b8 [ 78.462127][ T5424] el0_svc_common+0x138/0x258 [ 78.462891][ T5424] do_el0_svc+0x58/0x14c [ 78.463562][ T5424] el0_svc+0x78/0x1e0 [ 78.464184][ T5424] el0t_64_sync_handler+0xcc/0xe4 [ 78.464886][ T5424] el0t_64_sync+0x1a0/0x1a4 [ 78.475498][ T5426] FAULT_INJECTION: forcing a failure. [ 78.475498][ T5426] name failslab, interval 1, probability 0, space 0, times 0 [ 78.478246][ T5426] CPU: 0 PID: 5426 Comm: syz.0.182 Tainted: G W syzkaller #0 [ 78.479590][ T5426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.481036][ T5426] Call trace: [ 78.481495][ T5426] dump_backtrace+0x0/0x43c [ 78.482169][ T5426] show_stack+0x2c/0x3c [ 78.482838][ T5426] __dump_stack+0x30/0x40 [ 78.483476][ T5426] dump_stack_lvl+0xf8/0x160 [ 78.484205][ T5426] dump_stack+0x1c/0x5c [ 78.484859][ T5426] should_fail+0x3c0/0x51c [ 78.485517][ T5426] __should_failslab+0xbc/0x10c [ 78.486321][ T5426] should_failslab+0x10/0x28 [ 78.487105][ T5426] slab_pre_alloc_hook+0x64/0xec [ 78.487878][ T5426] __kmalloc_track_caller+0x74/0x370 [ 78.488690][ T5426] kstrdup+0xe4/0x15c [ 78.489285][ T5426] kstrdup_const+0x54/0x6c [ 78.489948][ T5426] kvasprintf_const+0x118/0x2d0 [ 78.490685][ T5426] kobject_set_name_vargs+0xcc/0x1b4 [ 78.491487][ T5426] dev_set_name+0xd8/0x124 [ 78.492128][ T5426] device_add_disk+0x258/0xad0 [ 78.492833][ T5426] loop_add+0x510/0x6e0 [ 78.493453][ T5426] loop_control_ioctl+0x128/0x4d0 [ 78.494158][ T5426] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.494906][ T5426] invoke_syscall+0x98/0x2b8 [ 78.495555][ T5426] el0_svc_common+0x138/0x258 [ 78.496293][ T5426] do_el0_svc+0x58/0x14c [ 78.496994][ T5426] el0_svc+0x78/0x1e0 [ 78.497606][ T5426] el0t_64_sync_handler+0xcc/0xe4 [ 78.498356][ T5426] el0t_64_sync+0x1a0/0x1a4 [ 78.508334][ T5428] FAULT_INJECTION: forcing a failure. [ 78.508334][ T5428] name failslab, interval 1, probability 0, space 0, times 0 [ 78.510291][ T5428] CPU: 0 PID: 5428 Comm: syz.0.183 Tainted: G W syzkaller #0 [ 78.511682][ T5428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.513324][ T5428] Call trace: [ 78.513863][ T5428] dump_backtrace+0x0/0x43c [ 78.514615][ T5428] show_stack+0x2c/0x3c [ 78.515311][ T5428] __dump_stack+0x30/0x40 [ 78.516001][ T5428] dump_stack_lvl+0xf8/0x160 [ 78.516715][ T5428] dump_stack+0x1c/0x5c [ 78.517358][ T5428] should_fail+0x3c0/0x51c [ 78.518076][ T5428] __should_failslab+0xbc/0x10c [ 78.518812][ T5428] should_failslab+0x10/0x28 [ 78.519503][ T5428] slab_pre_alloc_hook+0x64/0xec [ 78.520228][ T5428] kmem_cache_alloc_trace+0x98/0x3fc [ 78.521014][ T5428] rand_initialize_disk+0x58/0xb8 [ 78.521797][ T5428] __alloc_disk_node+0x2a8/0x458 [ 78.522640][ T5428] __blk_mq_alloc_disk+0xe8/0x154 [ 78.523462][ T5428] loop_add+0x240/0x6e0 [ 78.524130][ T5428] loop_control_ioctl+0x128/0x4d0 [ 78.524970][ T5428] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.525833][ T5428] invoke_syscall+0x98/0x2b8 [ 78.526578][ T5428] el0_svc_common+0x138/0x258 [ 78.527284][ T5428] do_el0_svc+0x58/0x14c [ 78.527982][ T5428] el0_svc+0x78/0x1e0 [ 78.528618][ T5428] el0t_64_sync_handler+0xcc/0xe4 [ 78.529381][ T5428] el0t_64_sync+0x1a0/0x1a4 [ 78.542643][ T5430] FAULT_INJECTION: forcing a failure. [ 78.542643][ T5430] name failslab, interval 1, probability 0, space 0, times 0 [ 78.544579][ T5430] CPU: 1 PID: 5430 Comm: syz.0.184 Tainted: G W syzkaller #0 [ 78.545993][ T5430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.547548][ T5430] Call trace: [ 78.548090][ T5430] dump_backtrace+0x0/0x43c [ 78.548847][ T5430] show_stack+0x2c/0x3c [ 78.549525][ T5430] __dump_stack+0x30/0x40 [ 78.550221][ T5430] dump_stack_lvl+0xf8/0x160 [ 78.550954][ T5430] dump_stack+0x1c/0x5c [ 78.551583][ T5430] should_fail+0x3c0/0x51c [ 78.552207][ T5430] __should_failslab+0xbc/0x10c [ 78.552903][ T5430] should_failslab+0x10/0x28 [ 78.553622][ T5430] slab_pre_alloc_hook+0x64/0xec [ 78.554428][ T5430] __kmalloc_track_caller+0x74/0x370 [ 78.555235][ T5430] kstrdup+0xe4/0x15c [ 78.555877][ T5430] kstrdup_const+0x54/0x6c [ 78.556533][ T5430] kvasprintf_const+0x118/0x2d0 [ 78.557230][ T5430] kobject_set_name_vargs+0xcc/0x1b4 [ 78.558016][ T5430] dev_set_name+0xd8/0x124 [ 78.558712][ T5430] device_add_disk+0x258/0xad0 [ 78.559389][ T5430] loop_add+0x510/0x6e0 [ 78.560117][ T5430] loop_control_ioctl+0x128/0x4d0 [ 78.560881][ T5430] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.561634][ T5430] invoke_syscall+0x98/0x2b8 [ 78.562355][ T5430] el0_svc_common+0x138/0x258 [ 78.563111][ T5430] do_el0_svc+0x58/0x14c [ 78.563801][ T5430] el0_svc+0x78/0x1e0 [ 78.564464][ T5430] el0t_64_sync_handler+0xcc/0xe4 [ 78.565265][ T5430] el0t_64_sync+0x1a0/0x1a4 [ 78.574646][ T5432] FAULT_INJECTION: forcing a failure. [ 78.574646][ T5432] name failslab, interval 1, probability 0, space 0, times 0 [ 78.577027][ T5432] CPU: 1 PID: 5432 Comm: syz.0.185 Tainted: G W syzkaller #0 [ 78.578321][ T5432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.579843][ T5432] Call trace: [ 78.580343][ T5432] dump_backtrace+0x0/0x43c [ 78.581091][ T5432] show_stack+0x2c/0x3c [ 78.581789][ T5432] __dump_stack+0x30/0x40 [ 78.582454][ T5432] dump_stack_lvl+0xf8/0x160 [ 78.583177][ T5432] dump_stack+0x1c/0x5c [ 78.583780][ T5432] should_fail+0x3c0/0x51c [ 78.584384][ T5432] __should_failslab+0xbc/0x10c [ 78.585042][ T5432] should_failslab+0x10/0x28 [ 78.585672][ T5432] slab_pre_alloc_hook+0x64/0xec [ 78.586353][ T5432] kmem_cache_alloc_trace+0x98/0x3fc [ 78.587124][ T5432] rand_initialize_disk+0x58/0xb8 [ 78.587848][ T5432] __alloc_disk_node+0x2a8/0x458 [ 78.588585][ T5432] __blk_mq_alloc_disk+0xe8/0x154 [ 78.589430][ T5432] loop_add+0x240/0x6e0 [ 78.590111][ T5432] loop_control_ioctl+0x128/0x4d0 [ 78.590944][ T5432] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.591726][ T5432] invoke_syscall+0x98/0x2b8 [ 78.592511][ T5432] el0_svc_common+0x138/0x258 [ 78.593256][ T5432] do_el0_svc+0x58/0x14c [ 78.593910][ T5432] el0_svc+0x78/0x1e0 [ 78.594522][ T5432] el0t_64_sync_handler+0xcc/0xe4 [ 78.595309][ T5432] el0t_64_sync+0x1a0/0x1a4 [ 78.610812][ T5434] FAULT_INJECTION: forcing a failure. [ 78.610812][ T5434] name failslab, interval 1, probability 0, space 0, times 0 [ 78.612809][ T5434] CPU: 0 PID: 5434 Comm: syz.0.186 Tainted: G W syzkaller #0 [ 78.614149][ T5434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.615671][ T5434] Call trace: [ 78.616116][ T5434] dump_backtrace+0x0/0x43c [ 78.616761][ T5434] show_stack+0x2c/0x3c [ 78.617359][ T5434] __dump_stack+0x30/0x40 [ 78.618005][ T5434] dump_stack_lvl+0xf8/0x160 [ 78.618744][ T5434] dump_stack+0x1c/0x5c [ 78.619412][ T5434] should_fail+0x3c0/0x51c [ 78.620109][ T5434] __should_failslab+0xbc/0x10c [ 78.620862][ T5434] should_failslab+0x10/0x28 [ 78.621516][ T5434] slab_pre_alloc_hook+0x64/0xec [ 78.622225][ T5434] kmem_cache_alloc_trace+0x98/0x3fc [ 78.622968][ T5434] rand_initialize_disk+0x58/0xb8 [ 78.623672][ T5434] __alloc_disk_node+0x2a8/0x458 [ 78.624384][ T5434] __blk_mq_alloc_disk+0xe8/0x154 [ 78.625156][ T5434] loop_add+0x240/0x6e0 [ 78.625797][ T5434] loop_control_ioctl+0x128/0x4d0 [ 78.626536][ T5434] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.627363][ T5434] invoke_syscall+0x98/0x2b8 [ 78.628093][ T5434] el0_svc_common+0x138/0x258 [ 78.628806][ T5434] do_el0_svc+0x58/0x14c [ 78.629456][ T5434] el0_svc+0x78/0x1e0 [ 78.630155][ T5434] el0t_64_sync_handler+0xcc/0xe4 [ 78.631011][ T5434] el0t_64_sync+0x1a0/0x1a4 [ 78.649206][ T5436] FAULT_INJECTION: forcing a failure. [ 78.649206][ T5436] name failslab, interval 1, probability 0, space 0, times 0 [ 78.651576][ T5436] CPU: 1 PID: 5436 Comm: syz.0.187 Tainted: G W syzkaller #0 [ 78.652861][ T5436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.654403][ T5436] Call trace: [ 78.654917][ T5436] dump_backtrace+0x0/0x43c [ 78.655617][ T5436] show_stack+0x2c/0x3c [ 78.656296][ T5436] __dump_stack+0x30/0x40 [ 78.656961][ T5436] dump_stack_lvl+0xf8/0x160 [ 78.657686][ T5436] dump_stack+0x1c/0x5c [ 78.658394][ T5436] should_fail+0x3c0/0x51c [ 78.659115][ T5436] __should_failslab+0xbc/0x10c [ 78.659861][ T5436] should_failslab+0x10/0x28 [ 78.660662][ T5436] slab_pre_alloc_hook+0x64/0xec [ 78.661395][ T5436] kmem_cache_alloc_trace+0x98/0x3fc [ 78.662203][ T5436] rand_initialize_disk+0x58/0xb8 [ 78.662897][ T5436] __alloc_disk_node+0x2a8/0x458 [ 78.663591][ T5436] __blk_mq_alloc_disk+0xe8/0x154 [ 78.664353][ T5436] loop_add+0x240/0x6e0 [ 78.665000][ T5436] loop_control_ioctl+0x128/0x4d0 [ 78.665713][ T5436] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.666542][ T5436] invoke_syscall+0x98/0x2b8 [ 78.667345][ T5436] el0_svc_common+0x138/0x258 [ 78.668031][ T5436] do_el0_svc+0x58/0x14c [ 78.668629][ T5436] el0_svc+0x78/0x1e0 [ 78.669202][ T5436] el0t_64_sync_handler+0xcc/0xe4 [ 78.669943][ T5436] el0t_64_sync+0x1a0/0x1a4 [ 78.688529][ T5438] FAULT_INJECTION: forcing a failure. [ 78.688529][ T5438] name failslab, interval 1, probability 0, space 0, times 0 [ 78.690556][ T5438] CPU: 1 PID: 5438 Comm: syz.0.188 Tainted: G W syzkaller #0 [ 78.691850][ T5438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.693463][ T5438] Call trace: [ 78.693949][ T5438] dump_backtrace+0x0/0x43c [ 78.694550][ T5438] show_stack+0x2c/0x3c [ 78.695095][ T5438] __dump_stack+0x30/0x40 [ 78.695675][ T5438] dump_stack_lvl+0xf8/0x160 [ 78.696291][ T5438] dump_stack+0x1c/0x5c [ 78.696847][ T5438] should_fail+0x3c0/0x51c [ 78.697486][ T5438] __should_failslab+0xbc/0x10c [ 78.698250][ T5438] should_failslab+0x10/0x28 [ 78.698966][ T5438] slab_pre_alloc_hook+0x64/0xec [ 78.699704][ T5438] kmem_cache_alloc_trace+0x98/0x3fc [ 78.700435][ T5438] rand_initialize_disk+0x58/0xb8 [ 78.701133][ T5438] __alloc_disk_node+0x2a8/0x458 [ 78.701848][ T5438] __blk_mq_alloc_disk+0xe8/0x154 [ 78.702535][ T5438] loop_add+0x240/0x6e0 [ 78.703111][ T5438] loop_control_ioctl+0x128/0x4d0 [ 78.703919][ T5438] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.704704][ T5438] invoke_syscall+0x98/0x2b8 [ 78.705420][ T5438] el0_svc_common+0x138/0x258 [ 78.706135][ T5438] do_el0_svc+0x58/0x14c [ 78.706813][ T5438] el0_svc+0x78/0x1e0 [ 78.707319][ T5438] el0t_64_sync_handler+0xcc/0xe4 [ 78.708179][ T5438] el0t_64_sync+0x1a0/0x1a4 [ 78.720906][ T5440] FAULT_INJECTION: forcing a failure. [ 78.720906][ T5440] name failslab, interval 1, probability 0, space 0, times 0 [ 78.722975][ T5440] CPU: 0 PID: 5440 Comm: syz.0.189 Tainted: G W syzkaller #0 [ 78.724294][ T5440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.725812][ T5440] Call trace: [ 78.726279][ T5440] dump_backtrace+0x0/0x43c [ 78.726973][ T5440] show_stack+0x2c/0x3c [ 78.727600][ T5440] __dump_stack+0x30/0x40 [ 78.728235][ T5440] dump_stack_lvl+0xf8/0x160 [ 78.728914][ T5440] dump_stack+0x1c/0x5c [ 78.729568][ T5440] should_fail+0x3c0/0x51c [ 78.730178][ T5440] __should_failslab+0xbc/0x10c [ 78.730845][ T5440] should_failslab+0x10/0x28 [ 78.731501][ T5440] slab_pre_alloc_hook+0x64/0xec [ 78.732274][ T5440] __kmalloc_track_caller+0x74/0x370 [ 78.733088][ T5440] kstrdup+0xe4/0x15c [ 78.733706][ T5440] kstrdup_const+0x54/0x6c [ 78.734360][ T5440] kvasprintf_const+0x118/0x2d0 [ 78.735131][ T5440] kobject_set_name_vargs+0xcc/0x1b4 [ 78.735971][ T5440] dev_set_name+0xd8/0x124 [ 78.736689][ T5440] device_add_disk+0x258/0xad0 [ 78.737598][ T5440] loop_add+0x510/0x6e0 [ 78.738329][ T5440] loop_control_ioctl+0x128/0x4d0 [ 78.739133][ T5440] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.739917][ T5440] invoke_syscall+0x98/0x2b8 [ 78.740610][ T5440] el0_svc_common+0x138/0x258 [ 78.741407][ T5440] do_el0_svc+0x58/0x14c [ 78.742059][ T5440] el0_svc+0x78/0x1e0 [ 78.742641][ T5440] el0t_64_sync_handler+0xcc/0xe4 [ 78.743366][ T5440] el0t_64_sync+0x1a0/0x1a4 [ 78.753695][ T5442] FAULT_INJECTION: forcing a failure. [ 78.753695][ T5442] name failslab, interval 1, probability 0, space 0, times 0 [ 78.755723][ T5442] CPU: 0 PID: 5442 Comm: syz.0.190 Tainted: G W syzkaller #0 [ 78.756934][ T5442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.758332][ T5442] Call trace: [ 78.758865][ T5442] dump_backtrace+0x0/0x43c [ 78.759546][ T5442] show_stack+0x2c/0x3c [ 78.760193][ T5442] __dump_stack+0x30/0x40 [ 78.760854][ T5442] dump_stack_lvl+0xf8/0x160 [ 78.761555][ T5442] dump_stack+0x1c/0x5c [ 78.762159][ T5442] should_fail+0x3c0/0x51c [ 78.762828][ T5442] __should_failslab+0xbc/0x10c [ 78.763617][ T5442] should_failslab+0x10/0x28 [ 78.764304][ T5442] slab_pre_alloc_hook+0x64/0xec [ 78.765078][ T5442] __kmalloc_track_caller+0x74/0x370 [ 78.765860][ T5442] kstrdup+0xe4/0x15c [ 78.766441][ T5442] kstrdup_const+0x54/0x6c [ 78.767075][ T5442] kvasprintf_const+0x118/0x2d0 [ 78.767774][ T5442] kobject_set_name_vargs+0xcc/0x1b4 [ 78.768509][ T5442] dev_set_name+0xd8/0x124 [ 78.769143][ T5442] device_add_disk+0x258/0xad0 [ 78.769844][ T5442] loop_add+0x510/0x6e0 [ 78.770413][ T5442] loop_control_ioctl+0x128/0x4d0 [ 78.771119][ T5442] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.771820][ T5442] invoke_syscall+0x98/0x2b8 [ 78.772476][ T5442] el0_svc_common+0x138/0x258 [ 78.773140][ T5442] do_el0_svc+0x58/0x14c [ 78.773768][ T5442] el0_svc+0x78/0x1e0 [ 78.774333][ T5442] el0t_64_sync_handler+0xcc/0xe4 [ 78.775059][ T5442] el0t_64_sync+0x1a0/0x1a4 [ 78.782666][ T5444] FAULT_INJECTION: forcing a failure. [ 78.782666][ T5444] name failslab, interval 1, probability 0, space 0, times 0 [ 78.784722][ T5444] CPU: 1 PID: 5444 Comm: syz.0.191 Tainted: G W syzkaller #0 [ 78.785958][ T5444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.787565][ T5444] Call trace: [ 78.788056][ T5444] dump_backtrace+0x0/0x43c [ 78.788745][ T5444] show_stack+0x2c/0x3c [ 78.789350][ T5444] __dump_stack+0x30/0x40 [ 78.790005][ T5444] dump_stack_lvl+0xf8/0x160 [ 78.790790][ T5444] dump_stack+0x1c/0x5c [ 78.791499][ T5444] should_fail+0x3c0/0x51c [ 78.792228][ T5444] __should_failslab+0xbc/0x10c [ 78.792988][ T5444] should_failslab+0x10/0x28 [ 78.793698][ T5444] slab_pre_alloc_hook+0x64/0xec [ 78.794458][ T5444] __kmalloc_track_caller+0x74/0x370 [ 78.795192][ T5444] kstrdup+0xe4/0x15c [ 78.795797][ T5444] kstrdup_const+0x54/0x6c [ 78.796501][ T5444] kvasprintf_const+0x118/0x2d0 [ 78.797227][ T5444] kobject_set_name_vargs+0xcc/0x1b4 [ 78.798033][ T5444] dev_set_name+0xd8/0x124 [ 78.798676][ T5444] device_add_disk+0x258/0xad0 [ 78.799337][ T5444] loop_add+0x510/0x6e0 [ 78.799970][ T5444] loop_control_ioctl+0x128/0x4d0 [ 78.800799][ T5444] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.801571][ T5444] invoke_syscall+0x98/0x2b8 [ 78.802279][ T5444] el0_svc_common+0x138/0x258 [ 78.803005][ T5444] do_el0_svc+0x58/0x14c [ 78.803637][ T5444] el0_svc+0x78/0x1e0 [ 78.804240][ T5444] el0t_64_sync_handler+0xcc/0xe4 [ 78.804972][ T5444] el0t_64_sync+0x1a0/0x1a4 [ 78.814920][ T5446] FAULT_INJECTION: forcing a failure. [ 78.814920][ T5446] name failslab, interval 1, probability 0, space 0, times 0 [ 78.816965][ T5446] CPU: 1 PID: 5446 Comm: syz.0.192 Tainted: G W syzkaller #0 [ 78.818156][ T5446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.819490][ T5446] Call trace: [ 78.819961][ T5446] dump_backtrace+0x0/0x43c [ 78.820671][ T5446] show_stack+0x2c/0x3c [ 78.821304][ T5446] __dump_stack+0x30/0x40 [ 78.821919][ T5446] dump_stack_lvl+0xf8/0x160 [ 78.822588][ T5446] dump_stack+0x1c/0x5c [ 78.823269][ T5446] should_fail+0x3c0/0x51c [ 78.823932][ T5446] __should_failslab+0xbc/0x10c [ 78.824634][ T5446] should_failslab+0x10/0x28 [ 78.825307][ T5446] slab_pre_alloc_hook+0x64/0xec [ 78.826016][ T5446] __kmalloc_track_caller+0x74/0x370 [ 78.826883][ T5446] kstrdup+0xe4/0x15c [ 78.827554][ T5446] kstrdup_const+0x54/0x6c [ 78.828287][ T5446] kvasprintf_const+0x118/0x2d0 [ 78.829065][ T5446] kobject_set_name_vargs+0xcc/0x1b4 [ 78.829906][ T5446] dev_set_name+0xd8/0x124 [ 78.830638][ T5446] device_add_disk+0x258/0xad0 [ 78.831369][ T5446] loop_add+0x510/0x6e0 [ 78.832034][ T5446] loop_control_ioctl+0x128/0x4d0 [ 78.832791][ T5446] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.833460][ T5446] invoke_syscall+0x98/0x2b8 [ 78.834174][ T5446] el0_svc_common+0x138/0x258 [ 78.834890][ T5446] do_el0_svc+0x58/0x14c [ 78.835510][ T5446] el0_svc+0x78/0x1e0 [ 78.836139][ T5446] el0t_64_sync_handler+0xcc/0xe4 [ 78.836954][ T5446] el0t_64_sync+0x1a0/0x1a4 [ 78.845963][ T5448] FAULT_INJECTION: forcing a failure. [ 78.845963][ T5448] name failslab, interval 1, probability 0, space 0, times 0 [ 78.848547][ T5448] CPU: 1 PID: 5448 Comm: syz.0.193 Tainted: G W syzkaller #0 [ 78.849864][ T5448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.851297][ T5448] Call trace: [ 78.851761][ T5448] dump_backtrace+0x0/0x43c [ 78.852458][ T5448] show_stack+0x2c/0x3c [ 78.853043][ T5448] __dump_stack+0x30/0x40 [ 78.853638][ T5448] dump_stack_lvl+0xf8/0x160 [ 78.854307][ T5448] dump_stack+0x1c/0x5c [ 78.854881][ T5448] should_fail+0x3c0/0x51c [ 78.855495][ T5448] __should_failslab+0xbc/0x10c [ 78.856184][ T5448] should_failslab+0x10/0x28 [ 78.856848][ T5448] slab_pre_alloc_hook+0x64/0xec [ 78.857638][ T5448] __kmalloc_track_caller+0x74/0x370 [ 78.858475][ T5448] kstrdup+0xe4/0x15c [ 78.859108][ T5448] kstrdup_const+0x54/0x6c [ 78.859775][ T5448] kvasprintf_const+0x118/0x2d0 [ 78.860546][ T5448] kobject_set_name_vargs+0xcc/0x1b4 [ 78.861368][ T5448] dev_set_name+0xd8/0x124 [ 78.862025][ T5448] device_add_disk+0x258/0xad0 [ 78.862749][ T5448] loop_add+0x510/0x6e0 [ 78.863415][ T5448] loop_control_ioctl+0x128/0x4d0 [ 78.864203][ T5448] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.864895][ T5448] invoke_syscall+0x98/0x2b8 [ 78.865578][ T5448] el0_svc_common+0x138/0x258 [ 78.866242][ T5448] do_el0_svc+0x58/0x14c [ 78.866872][ T5448] el0_svc+0x78/0x1e0 [ 78.867460][ T5448] el0t_64_sync_handler+0xcc/0xe4 [ 78.868175][ T5448] el0t_64_sync+0x1a0/0x1a4 [ 78.878796][ T5450] FAULT_INJECTION: forcing a failure. [ 78.878796][ T5450] name failslab, interval 1, probability 0, space 0, times 0 [ 78.880768][ T5450] CPU: 1 PID: 5450 Comm: syz.0.194 Tainted: G W syzkaller #0 [ 78.882033][ T5450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.883402][ T5450] Call trace: [ 78.883858][ T5450] dump_backtrace+0x0/0x43c [ 78.884455][ T5450] show_stack+0x2c/0x3c [ 78.885095][ T5450] __dump_stack+0x30/0x40 [ 78.885747][ T5450] dump_stack_lvl+0xf8/0x160 [ 78.886395][ T5450] dump_stack+0x1c/0x5c [ 78.887058][ T5450] should_fail+0x3c0/0x51c [ 78.887791][ T5450] __should_failslab+0xbc/0x10c [ 78.888578][ T5450] should_failslab+0x10/0x28 [ 78.889288][ T5450] slab_pre_alloc_hook+0x64/0xec [ 78.890048][ T5450] kmem_cache_alloc+0x94/0x3e4 [ 78.890783][ T5450] security_inode_alloc+0x38/0x11c [ 78.891563][ T5450] inode_init_always+0x670/0xa84 [ 78.892296][ T5450] new_inode_pseudo+0x7c/0x1fc [ 78.892960][ T5450] new_inode+0x38/0x174 [ 78.893610][ T5450] bdev_alloc+0x30/0x1f8 [ 78.894317][ T5450] __alloc_disk_node+0xbc/0x458 [ 78.895074][ T5450] __blk_mq_alloc_disk+0xe8/0x154 [ 78.895855][ T5450] loop_add+0x240/0x6e0 [ 78.896457][ T5450] loop_control_ioctl+0x128/0x4d0 [ 78.897172][ T5450] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.897936][ T5450] invoke_syscall+0x98/0x2b8 [ 78.898606][ T5450] el0_svc_common+0x138/0x258 [ 78.899331][ T5450] do_el0_svc+0x58/0x14c [ 78.899994][ T5450] el0_svc+0x78/0x1e0 [ 78.900555][ T5450] el0t_64_sync_handler+0xcc/0xe4 [ 78.901283][ T5450] el0t_64_sync+0x1a0/0x1a4 [ 78.910142][ T5452] FAULT_INJECTION: forcing a failure. [ 78.910142][ T5452] name failslab, interval 1, probability 0, space 0, times 0 [ 78.911967][ T5452] CPU: 0 PID: 5452 Comm: syz.0.195 Tainted: G W syzkaller #0 [ 78.913367][ T5452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.914851][ T5452] Call trace: [ 78.915302][ T5452] dump_backtrace+0x0/0x43c [ 78.915964][ T5452] show_stack+0x2c/0x3c [ 78.916537][ T5452] __dump_stack+0x30/0x40 [ 78.917222][ T5452] dump_stack_lvl+0xf8/0x160 [ 78.917932][ T5452] dump_stack+0x1c/0x5c [ 78.918615][ T5452] should_fail+0x3c0/0x51c [ 78.919277][ T5452] __should_failslab+0xbc/0x10c [ 78.919975][ T5452] should_failslab+0x10/0x28 [ 78.920626][ T5452] slab_pre_alloc_hook+0x64/0xec [ 78.921316][ T5452] __kmalloc_track_caller+0x74/0x370 [ 78.922111][ T5452] kstrdup+0xe4/0x15c [ 78.922710][ T5452] kstrdup_const+0x54/0x6c [ 78.923389][ T5452] kvasprintf_const+0x118/0x2d0 [ 78.924177][ T5452] kobject_set_name_vargs+0xcc/0x1b4 [ 78.925029][ T5452] dev_set_name+0xd8/0x124 [ 78.925769][ T5452] device_add_disk+0x258/0xad0 [ 78.926519][ T5452] loop_add+0x510/0x6e0 [ 78.927192][ T5452] loop_control_ioctl+0x128/0x4d0 [ 78.928001][ T5452] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.928801][ T5452] invoke_syscall+0x98/0x2b8 [ 78.929497][ T5452] el0_svc_common+0x138/0x258 [ 78.930185][ T5452] do_el0_svc+0x58/0x14c [ 78.930866][ T5452] el0_svc+0x78/0x1e0 [ 78.931431][ T5452] el0t_64_sync_handler+0xcc/0xe4 [ 78.932177][ T5452] el0t_64_sync+0x1a0/0x1a4 [ 78.940439][ T5454] FAULT_INJECTION: forcing a failure. [ 78.940439][ T5454] name failslab, interval 1, probability 0, space 0, times 0 [ 78.942361][ T5454] CPU: 1 PID: 5454 Comm: syz.0.196 Tainted: G W syzkaller #0 [ 78.943661][ T5454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.945139][ T5454] Call trace: [ 78.945593][ T5454] dump_backtrace+0x0/0x43c [ 78.946252][ T5454] show_stack+0x2c/0x3c [ 78.946889][ T5454] __dump_stack+0x30/0x40 [ 78.947547][ T5454] dump_stack_lvl+0xf8/0x160 [ 78.948196][ T5454] dump_stack+0x1c/0x5c [ 78.948835][ T5454] should_fail+0x3c0/0x51c [ 78.949502][ T5454] __should_failslab+0xbc/0x10c [ 78.950218][ T5454] should_failslab+0x10/0x28 [ 78.950908][ T5454] slab_pre_alloc_hook+0x64/0xec [ 78.951690][ T5454] kmem_cache_alloc_trace+0x98/0x3fc [ 78.952451][ T5454] rand_initialize_disk+0x58/0xb8 [ 78.953251][ T5454] __alloc_disk_node+0x2a8/0x458 [ 78.954028][ T5454] __blk_mq_alloc_disk+0xe8/0x154 [ 78.954792][ T5454] loop_add+0x240/0x6e0 [ 78.955407][ T5454] loop_control_ioctl+0x128/0x4d0 [ 78.956178][ T5454] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.956960][ T5454] invoke_syscall+0x98/0x2b8 [ 78.957714][ T5454] el0_svc_common+0x138/0x258 [ 78.958427][ T5454] do_el0_svc+0x58/0x14c [ 78.959018][ T5454] el0_svc+0x78/0x1e0 [ 78.959626][ T5454] el0t_64_sync_handler+0xcc/0xe4 [ 78.960433][ T5454] el0t_64_sync+0x1a0/0x1a4 [ 78.973152][ T5456] FAULT_INJECTION: forcing a failure. [ 78.973152][ T5456] name failslab, interval 1, probability 0, space 0, times 0 [ 78.974927][ T5456] CPU: 0 PID: 5456 Comm: syz.0.197 Tainted: G W syzkaller #0 [ 78.976190][ T5456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.977787][ T5456] Call trace: [ 78.978297][ T5456] dump_backtrace+0x0/0x43c [ 78.979013][ T5456] show_stack+0x2c/0x3c [ 78.979679][ T5456] __dump_stack+0x30/0x40 [ 78.980335][ T5456] dump_stack_lvl+0xf8/0x160 [ 78.981019][ T5456] dump_stack+0x1c/0x5c [ 78.981680][ T5456] should_fail+0x3c0/0x51c [ 78.982231][ T5456] __should_failslab+0xbc/0x10c [ 78.982906][ T5456] should_failslab+0x10/0x28 [ 78.983638][ T5456] slab_pre_alloc_hook+0x64/0xec [ 78.984449][ T5456] __kmalloc_track_caller+0x74/0x370 [ 78.985304][ T5456] kstrdup+0xe4/0x15c [ 78.985964][ T5456] kstrdup_const+0x54/0x6c [ 78.986664][ T5456] kvasprintf_const+0x118/0x2d0 [ 78.987451][ T5456] kobject_set_name_vargs+0xcc/0x1b4 [ 78.988256][ T5456] dev_set_name+0xd8/0x124 [ 78.988942][ T5456] device_add_disk+0x258/0xad0 [ 78.989700][ T5456] loop_add+0x510/0x6e0 [ 78.990436][ T5456] loop_control_ioctl+0x128/0x4d0 [ 78.991261][ T5456] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.992117][ T5456] invoke_syscall+0x98/0x2b8 [ 78.992806][ T5456] el0_svc_common+0x138/0x258 [ 78.993496][ T5456] do_el0_svc+0x58/0x14c [ 78.994168][ T5456] el0_svc+0x78/0x1e0 [ 78.994726][ T5456] el0t_64_sync_handler+0xcc/0xe4 [ 78.995465][ T5456] el0t_64_sync+0x1a0/0x1a4 [ 79.004171][ T5458] FAULT_INJECTION: forcing a failure. [ 79.004171][ T5458] name failslab, interval 1, probability 0, space 0, times 0 [ 79.006022][ T5458] CPU: 0 PID: 5458 Comm: syz.0.198 Tainted: G W syzkaller #0 [ 79.007320][ T5458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.008753][ T5458] Call trace: [ 79.009207][ T5458] dump_backtrace+0x0/0x43c [ 79.009867][ T5458] show_stack+0x2c/0x3c [ 79.010512][ T5458] __dump_stack+0x30/0x40 [ 79.011190][ T5458] dump_stack_lvl+0xf8/0x160 [ 79.011865][ T5458] dump_stack+0x1c/0x5c [ 79.012518][ T5458] should_fail+0x3c0/0x51c [ 79.013155][ T5458] __should_failslab+0xbc/0x10c [ 79.013881][ T5458] should_failslab+0x10/0x28 [ 79.014575][ T5458] slab_pre_alloc_hook+0x64/0xec [ 79.015302][ T5458] __kmalloc_track_caller+0x74/0x370 [ 79.016020][ T5458] kstrdup+0xe4/0x15c [ 79.016575][ T5458] kstrdup_const+0x54/0x6c [ 79.017191][ T5458] kvasprintf_const+0x118/0x2d0 [ 79.017908][ T5458] kobject_set_name_vargs+0xcc/0x1b4 [ 79.018689][ T5458] dev_set_name+0xd8/0x124 [ 79.019320][ T5458] device_add_disk+0x258/0xad0 [ 79.020039][ T5458] loop_add+0x510/0x6e0 [ 79.020682][ T5458] loop_control_ioctl+0x128/0x4d0 [ 79.021404][ T5458] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.022129][ T5458] invoke_syscall+0x98/0x2b8 [ 79.022784][ T5458] el0_svc_common+0x138/0x258 [ 79.023478][ T5458] do_el0_svc+0x58/0x14c [ 79.024095][ T5458] el0_svc+0x78/0x1e0 [ 79.024637][ T5458] el0t_64_sync_handler+0xcc/0xe4 [ 79.025345][ T5458] el0t_64_sync+0x1a0/0x1a4 [ 79.033315][ T5460] FAULT_INJECTION: forcing a failure. [ 79.033315][ T5460] name failslab, interval 1, probability 0, space 0, times 0 [ 79.035023][ T5460] CPU: 0 PID: 5460 Comm: syz.0.199 Tainted: G W syzkaller #0 [ 79.036371][ T5460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.037868][ T5460] Call trace: [ 79.038344][ T5460] dump_backtrace+0x0/0x43c [ 79.038999][ T5460] show_stack+0x2c/0x3c [ 79.039561][ T5460] __dump_stack+0x30/0x40 [ 79.040124][ T5460] dump_stack_lvl+0xf8/0x160 [ 79.040761][ T5460] dump_stack+0x1c/0x5c [ 79.041340][ T5460] should_fail+0x3c0/0x51c [ 79.041955][ T5460] __should_failslab+0xbc/0x10c [ 79.042653][ T5460] should_failslab+0x10/0x28 [ 79.043361][ T5460] slab_pre_alloc_hook+0x64/0xec [ 79.044030][ T5460] kmem_cache_alloc+0x94/0x3e4 [ 79.044730][ T5460] security_inode_alloc+0x38/0x11c [ 79.045484][ T5460] inode_init_always+0x670/0xa84 [ 79.046203][ T5460] new_inode_pseudo+0x7c/0x1fc [ 79.046910][ T5460] new_inode+0x38/0x174 [ 79.047552][ T5460] bdev_alloc+0x30/0x1f8 [ 79.048160][ T5460] __alloc_disk_node+0xbc/0x458 [ 79.048897][ T5460] __blk_mq_alloc_disk+0xe8/0x154 [ 79.049621][ T5460] loop_add+0x240/0x6e0 [ 79.050206][ T5460] loop_control_ioctl+0x128/0x4d0 [ 79.050902][ T5460] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.051562][ T5460] invoke_syscall+0x98/0x2b8 [ 79.052205][ T5460] el0_svc_common+0x138/0x258 [ 79.052888][ T5460] do_el0_svc+0x58/0x14c [ 79.053494][ T5460] el0_svc+0x78/0x1e0 [ 79.054097][ T5460] el0t_64_sync_handler+0xcc/0xe4 [ 79.054797][ T5460] el0t_64_sync+0x1a0/0x1a4 [ 79.064440][ T5462] FAULT_INJECTION: forcing a failure. [ 79.064440][ T5462] name failslab, interval 1, probability 0, space 0, times 0 [ 79.067214][ T5462] CPU: 1 PID: 5462 Comm: syz.0.200 Tainted: G W syzkaller #0 [ 79.068473][ T5462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.070010][ T5462] Call trace: [ 79.070516][ T5462] dump_backtrace+0x0/0x43c [ 79.071267][ T5462] show_stack+0x2c/0x3c [ 79.071940][ T5462] __dump_stack+0x30/0x40 [ 79.072678][ T5462] dump_stack_lvl+0xf8/0x160 [ 79.073438][ T5462] dump_stack+0x1c/0x5c [ 79.074151][ T5462] should_fail+0x3c0/0x51c [ 79.074870][ T5462] __should_failslab+0xbc/0x10c [ 79.075575][ T5462] should_failslab+0x10/0x28 [ 79.076226][ T5462] slab_pre_alloc_hook+0x64/0xec [ 79.076940][ T5462] __kmalloc_track_caller+0x74/0x370 [ 79.077654][ T5462] kstrdup+0xe4/0x15c [ 79.078248][ T5462] kstrdup_const+0x54/0x6c [ 79.078946][ T5462] kvasprintf_const+0x118/0x2d0 [ 79.079624][ T5462] kobject_set_name_vargs+0xcc/0x1b4 [ 79.080438][ T5462] dev_set_name+0xd8/0x124 [ 79.081162][ T5462] device_add_disk+0x258/0xad0 [ 79.081922][ T5462] loop_add+0x510/0x6e0 [ 79.082512][ T5462] loop_control_ioctl+0x128/0x4d0 [ 79.083381][ T5462] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.084152][ T5462] invoke_syscall+0x98/0x2b8 [ 79.084896][ T5462] el0_svc_common+0x138/0x258 [ 79.085685][ T5462] do_el0_svc+0x58/0x14c [ 79.086363][ T5462] el0_svc+0x78/0x1e0 [ 79.086947][ T5462] el0t_64_sync_handler+0xcc/0xe4 [ 79.087717][ T5462] el0t_64_sync+0x1a0/0x1a4 [ 79.096080][ T5464] FAULT_INJECTION: forcing a failure. [ 79.096080][ T5464] name failslab, interval 1, probability 0, space 0, times 0 [ 79.099104][ T5464] CPU: 0 PID: 5464 Comm: syz.0.201 Tainted: G W syzkaller #0 [ 79.100447][ T5464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.101865][ T5464] Call trace: [ 79.102448][ T5464] dump_backtrace+0x0/0x43c [ 79.103084][ T5464] show_stack+0x2c/0x3c [ 79.103655][ T5464] __dump_stack+0x30/0x40 [ 79.104344][ T5464] dump_stack_lvl+0xf8/0x160 [ 79.105079][ T5464] dump_stack+0x1c/0x5c [ 79.105753][ T5464] should_fail+0x3c0/0x51c [ 79.106444][ T5464] __should_failslab+0xbc/0x10c [ 79.107270][ T5464] should_failslab+0x10/0x28 [ 79.107990][ T5464] slab_pre_alloc_hook+0x64/0xec [ 79.108752][ T5464] __kmalloc_track_caller+0x74/0x370 [ 79.109554][ T5464] kstrdup+0xe4/0x15c [ 79.110222][ T5464] kstrdup_const+0x54/0x6c [ 79.110931][ T5464] kvasprintf_const+0x118/0x2d0 [ 79.111660][ T5464] kobject_set_name_vargs+0xcc/0x1b4 [ 79.112421][ T5464] dev_set_name+0xd8/0x124 [ 79.113068][ T5464] device_add_disk+0x258/0xad0 [ 79.113803][ T5464] loop_add+0x510/0x6e0 [ 79.114456][ T5464] loop_control_ioctl+0x128/0x4d0 [ 79.115258][ T5464] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.116014][ T5464] invoke_syscall+0x98/0x2b8 [ 79.116731][ T5464] el0_svc_common+0x138/0x258 [ 79.117487][ T5464] do_el0_svc+0x58/0x14c [ 79.118192][ T5464] el0_svc+0x78/0x1e0 [ 79.118871][ T5464] el0t_64_sync_handler+0xcc/0xe4 [ 79.119736][ T5464] el0t_64_sync+0x1a0/0x1a4 [ 79.130787][ T5466] FAULT_INJECTION: forcing a failure. [ 79.130787][ T5466] name failslab, interval 1, probability 0, space 0, times 0 [ 79.132711][ T5466] CPU: 0 PID: 5466 Comm: syz.0.202 Tainted: G W syzkaller #0 [ 79.134047][ T5466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.135619][ T5466] Call trace: [ 79.136110][ T5466] dump_backtrace+0x0/0x43c [ 79.136817][ T5466] show_stack+0x2c/0x3c [ 79.137426][ T5466] __dump_stack+0x30/0x40 [ 79.138039][ T5466] dump_stack_lvl+0xf8/0x160 [ 79.138727][ T5466] dump_stack+0x1c/0x5c [ 79.139437][ T5466] should_fail+0x3c0/0x51c [ 79.140163][ T5466] __should_failslab+0xbc/0x10c [ 79.140888][ T5466] should_failslab+0x10/0x28 [ 79.141646][ T5466] slab_pre_alloc_hook+0x64/0xec [ 79.142453][ T5466] kmem_cache_alloc_trace+0x98/0x3fc [ 79.143307][ T5466] rand_initialize_disk+0x58/0xb8 [ 79.144085][ T5466] __alloc_disk_node+0x2a8/0x458 [ 79.144915][ T5466] __blk_mq_alloc_disk+0xe8/0x154 [ 79.145705][ T5466] loop_add+0x240/0x6e0 [ 79.146389][ T5466] loop_control_ioctl+0x128/0x4d0 [ 79.147205][ T5466] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.147937][ T5466] invoke_syscall+0x98/0x2b8 [ 79.148609][ T5466] el0_svc_common+0x138/0x258 [ 79.149338][ T5466] do_el0_svc+0x58/0x14c [ 79.150065][ T5466] el0_svc+0x78/0x1e0 [ 79.150732][ T5466] el0t_64_sync_handler+0xcc/0xe4 [ 79.151565][ T5466] el0t_64_sync+0x1a0/0x1a4 [ 79.164707][ T5468] FAULT_INJECTION: forcing a failure. [ 79.164707][ T5468] name failslab, interval 1, probability 0, space 0, times 0 [ 79.167329][ T5468] CPU: 0 PID: 5468 Comm: syz.0.203 Tainted: G W syzkaller #0 [ 79.168672][ T5468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.170224][ T5468] Call trace: [ 79.170758][ T5468] dump_backtrace+0x0/0x43c [ 79.171415][ T5468] show_stack+0x2c/0x3c [ 79.172022][ T5468] __dump_stack+0x30/0x40 [ 79.172700][ T5468] dump_stack_lvl+0xf8/0x160 [ 79.173432][ T5468] dump_stack+0x1c/0x5c [ 79.174061][ T5468] should_fail+0x3c0/0x51c [ 79.174691][ T5468] __should_failslab+0xbc/0x10c [ 79.175442][ T5468] should_failslab+0x10/0x28 [ 79.176176][ T5468] slab_pre_alloc_hook+0x64/0xec [ 79.176923][ T5468] __kmalloc_track_caller+0x74/0x370 [ 79.177679][ T5468] kstrdup+0xe4/0x15c [ 79.178248][ T5468] kstrdup_const+0x54/0x6c [ 79.178883][ T5468] kvasprintf_const+0x118/0x2d0 [ 79.179575][ T5468] kobject_set_name_vargs+0xcc/0x1b4 [ 79.180376][ T5468] dev_set_name+0xd8/0x124 [ 79.181030][ T5468] device_add_disk+0x258/0xad0 [ 79.181749][ T5468] loop_add+0x510/0x6e0 [ 79.182387][ T5468] loop_control_ioctl+0x128/0x4d0 [ 79.183158][ T5468] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.183891][ T5468] invoke_syscall+0x98/0x2b8 [ 79.184565][ T5468] el0_svc_common+0x138/0x258 [ 79.185314][ T5468] do_el0_svc+0x58/0x14c [ 79.186030][ T5468] el0_svc+0x78/0x1e0 [ 79.186642][ T5468] el0t_64_sync_handler+0xcc/0xe4 [ 79.187421][ T5468] el0t_64_sync+0x1a0/0x1a4 [ 79.200976][ T5470] FAULT_INJECTION: forcing a failure. [ 79.200976][ T5470] name failslab, interval 1, probability 0, space 0, times 0 [ 79.203000][ T5470] CPU: 0 PID: 5470 Comm: syz.0.204 Tainted: G W syzkaller #0 [ 79.204207][ T5470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.205809][ T5470] Call trace: [ 79.206262][ T5470] dump_backtrace+0x0/0x43c [ 79.206898][ T5470] show_stack+0x2c/0x3c [ 79.207590][ T5470] __dump_stack+0x30/0x40 [ 79.208279][ T5470] dump_stack_lvl+0xf8/0x160 [ 79.209001][ T5470] dump_stack+0x1c/0x5c [ 79.209674][ T5470] should_fail+0x3c0/0x51c [ 79.210361][ T5470] __should_failslab+0xbc/0x10c [ 79.211105][ T5470] should_failslab+0x10/0x28 [ 79.211861][ T5470] slab_pre_alloc_hook+0x64/0xec [ 79.212720][ T5470] __kmalloc_track_caller+0x74/0x370 [ 79.213538][ T5470] kstrdup+0xe4/0x15c [ 79.214144][ T5470] kstrdup_const+0x54/0x6c [ 79.214829][ T5470] kvasprintf_const+0x118/0x2d0 [ 79.215658][ T5470] kobject_set_name_vargs+0xcc/0x1b4 [ 79.216557][ T5470] dev_set_name+0xd8/0x124 [ 79.217268][ T5470] device_add_disk+0x258/0xad0 [ 79.218049][ T5470] loop_add+0x510/0x6e0 [ 79.218694][ T5470] loop_control_ioctl+0x128/0x4d0 [ 79.219488][ T5470] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.220256][ T5470] invoke_syscall+0x98/0x2b8 [ 79.220976][ T5470] el0_svc_common+0x138/0x258 [ 79.221699][ T5470] do_el0_svc+0x58/0x14c [ 79.222294][ T5470] el0_svc+0x78/0x1e0 [ 79.222903][ T5470] el0t_64_sync_handler+0xcc/0xe4 [ 79.223697][ T5470] el0t_64_sync+0x1a0/0x1a4 [ 79.232404][ T5472] FAULT_INJECTION: forcing a failure. [ 79.232404][ T5472] name failslab, interval 1, probability 0, space 0, times 0 [ 79.234326][ T5472] CPU: 1 PID: 5472 Comm: syz.0.205 Tainted: G W syzkaller #0 [ 79.235714][ T5472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.237218][ T5472] Call trace: [ 79.237676][ T5472] dump_backtrace+0x0/0x43c [ 79.238282][ T5472] show_stack+0x2c/0x3c [ 79.238952][ T5472] __dump_stack+0x30/0x40 [ 79.239589][ T5472] dump_stack_lvl+0xf8/0x160 [ 79.240272][ T5472] dump_stack+0x1c/0x5c [ 79.240940][ T5472] should_fail+0x3c0/0x51c [ 79.241647][ T5472] __should_failslab+0xbc/0x10c [ 79.242492][ T5472] should_failslab+0x10/0x28 [ 79.243282][ T5472] slab_pre_alloc_hook+0x64/0xec [ 79.244097][ T5472] __kmalloc_track_caller+0x74/0x370 [ 79.244846][ T5472] kstrdup+0xe4/0x15c [ 79.245426][ T5472] kstrdup_const+0x54/0x6c [ 79.246018][ T5472] kvasprintf_const+0x118/0x2d0 [ 79.246760][ T5472] kobject_set_name_vargs+0xcc/0x1b4 [ 79.247541][ T5472] dev_set_name+0xd8/0x124 [ 79.248173][ T5472] device_add_disk+0x258/0xad0 [ 79.248855][ T5472] loop_add+0x510/0x6e0 [ 79.249439][ T5472] loop_control_ioctl+0x128/0x4d0 [ 79.250188][ T5472] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.250916][ T5472] invoke_syscall+0x98/0x2b8 [ 79.251588][ T5472] el0_svc_common+0x138/0x258 [ 79.252246][ T5472] do_el0_svc+0x58/0x14c [ 79.252845][ T5472] el0_svc+0x78/0x1e0 [ 79.253370][ T5472] el0t_64_sync_handler+0xcc/0xe4 [ 79.254069][ T5472] el0t_64_sync+0x1a0/0x1a4 [ 79.262823][ T5474] FAULT_INJECTION: forcing a failure. [ 79.262823][ T5474] name failslab, interval 1, probability 0, space 0, times 0 [ 79.265229][ T5474] CPU: 1 PID: 5474 Comm: syz.0.206 Tainted: G W syzkaller #0 [ 79.266599][ T5474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.268267][ T5474] Call trace: [ 79.268813][ T5474] dump_backtrace+0x0/0x43c [ 79.269523][ T5474] show_stack+0x2c/0x3c [ 79.270160][ T5474] __dump_stack+0x30/0x40 [ 79.270791][ T5474] dump_stack_lvl+0xf8/0x160 [ 79.271446][ T5474] dump_stack+0x1c/0x5c [ 79.272133][ T5474] should_fail+0x3c0/0x51c [ 79.272913][ T5474] __should_failslab+0xbc/0x10c [ 79.273746][ T5474] should_failslab+0x10/0x28 [ 79.274490][ T5474] slab_pre_alloc_hook+0x64/0xec [ 79.275317][ T5474] kmem_cache_alloc_trace+0x98/0x3fc [ 79.276167][ T5474] rand_initialize_disk+0x58/0xb8 [ 79.276987][ T5474] __alloc_disk_node+0x2a8/0x458 [ 79.277773][ T5474] __blk_mq_alloc_disk+0xe8/0x154 [ 79.278589][ T5474] loop_add+0x240/0x6e0 [ 79.279266][ T5474] loop_control_ioctl+0x128/0x4d0 [ 79.280032][ T5474] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.280773][ T5474] invoke_syscall+0x98/0x2b8 [ 79.281452][ T5474] el0_svc_common+0x138/0x258 [ 79.282189][ T5474] do_el0_svc+0x58/0x14c [ 79.282894][ T5474] el0_svc+0x78/0x1e0 [ 79.283566][ T5474] el0t_64_sync_handler+0xcc/0xe4 [ 79.284290][ T5474] el0t_64_sync+0x1a0/0x1a4 [ 79.294861][ T5476] FAULT_INJECTION: forcing a failure. [ 79.294861][ T5476] name failslab, interval 1, probability 0, space 0, times 0 [ 79.297524][ T5476] CPU: 0 PID: 5476 Comm: syz.0.207 Tainted: G W syzkaller #0 [ 79.298914][ T5476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.300490][ T5476] Call trace: [ 79.301007][ T5476] dump_backtrace+0x0/0x43c [ 79.301691][ T5476] show_stack+0x2c/0x3c [ 79.302361][ T5476] __dump_stack+0x30/0x40 [ 79.303046][ T5476] dump_stack_lvl+0xf8/0x160 [ 79.303763][ T5476] dump_stack+0x1c/0x5c [ 79.304434][ T5476] should_fail+0x3c0/0x51c [ 79.305067][ T5476] __should_failslab+0xbc/0x10c [ 79.305906][ T5476] should_failslab+0x10/0x28 [ 79.306678][ T5476] slab_pre_alloc_hook+0x64/0xec [ 79.307443][ T5476] __kmalloc_track_caller+0x74/0x370 [ 79.308203][ T5476] kstrdup+0xe4/0x15c [ 79.308830][ T5476] kstrdup_const+0x54/0x6c [ 79.309541][ T5476] kvasprintf_const+0x118/0x2d0 [ 79.310358][ T5476] kobject_set_name_vargs+0xcc/0x1b4 [ 79.311164][ T5476] dev_set_name+0xd8/0x124 [ 79.311793][ T5476] device_add_disk+0x258/0xad0 [ 79.312504][ T5476] loop_add+0x510/0x6e0 [ 79.313191][ T5476] loop_control_ioctl+0x128/0x4d0 [ 79.313944][ T5476] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.314680][ T5476] invoke_syscall+0x98/0x2b8 [ 79.315347][ T5476] el0_svc_common+0x138/0x258 [ 79.315998][ T5476] do_el0_svc+0x58/0x14c [ 79.316628][ T5476] el0_svc+0x78/0x1e0 [ 79.317233][ T5476] el0t_64_sync_handler+0xcc/0xe4 [ 79.318064][ T5476] el0t_64_sync+0x1a0/0x1a4 [ 79.327184][ T5478] FAULT_INJECTION: forcing a failure. [ 79.327184][ T5478] name failslab, interval 1, probability 0, space 0, times 0 [ 79.328944][ T5478] CPU: 0 PID: 5478 Comm: syz.0.208 Tainted: G W syzkaller #0 [ 79.330129][ T5478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.331502][ T5478] Call trace: [ 79.331954][ T5478] dump_backtrace+0x0/0x43c [ 79.332571][ T5478] show_stack+0x2c/0x3c [ 79.333186][ T5478] __dump_stack+0x30/0x40 [ 79.333848][ T5478] dump_stack_lvl+0xf8/0x160 [ 79.334533][ T5478] dump_stack+0x1c/0x5c [ 79.335196][ T5478] should_fail+0x3c0/0x51c [ 79.335893][ T5478] __should_failslab+0xbc/0x10c [ 79.336700][ T5478] should_failslab+0x10/0x28 [ 79.337444][ T5478] slab_pre_alloc_hook+0x64/0xec [ 79.338221][ T5478] __kmalloc_track_caller+0x74/0x370 [ 79.339045][ T5478] kstrdup+0xe4/0x15c [ 79.339741][ T5478] kstrdup_const+0x54/0x6c [ 79.340477][ T5478] kvasprintf_const+0x118/0x2d0 [ 79.341287][ T5478] kobject_set_name_vargs+0xcc/0x1b4 [ 79.342200][ T5478] dev_set_name+0xd8/0x124 [ 79.342936][ T5478] device_add_disk+0x258/0xad0 [ 79.343701][ T5478] loop_add+0x510/0x6e0 [ 79.344387][ T5478] loop_control_ioctl+0x128/0x4d0 [ 79.345212][ T5478] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.346021][ T5478] invoke_syscall+0x98/0x2b8 [ 79.346808][ T5478] el0_svc_common+0x138/0x258 [ 79.347458][ T5478] do_el0_svc+0x58/0x14c [ 79.348057][ T5478] el0_svc+0x78/0x1e0 [ 79.348629][ T5478] el0t_64_sync_handler+0xcc/0xe4 [ 79.349357][ T5478] el0t_64_sync+0x1a0/0x1a4 [ 79.356992][ T5480] FAULT_INJECTION: forcing a failure. [ 79.356992][ T5480] name failslab, interval 1, probability 0, space 0, times 0 [ 79.358879][ T5480] CPU: 0 PID: 5480 Comm: syz.0.209 Tainted: G W syzkaller #0 [ 79.360191][ T5480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.361634][ T5480] Call trace: [ 79.362080][ T5480] dump_backtrace+0x0/0x43c [ 79.362667][ T5480] show_stack+0x2c/0x3c [ 79.363306][ T5480] __dump_stack+0x30/0x40 [ 79.363946][ T5480] dump_stack_lvl+0xf8/0x160 [ 79.364605][ T5480] dump_stack+0x1c/0x5c [ 79.365194][ T5480] should_fail+0x3c0/0x51c [ 79.365814][ T5480] __should_failslab+0xbc/0x10c [ 79.366508][ T5480] should_failslab+0x10/0x28 [ 79.367156][ T5480] slab_pre_alloc_hook+0x64/0xec [ 79.367882][ T5480] kmem_cache_alloc_trace+0x98/0x3fc [ 79.368656][ T5480] rand_initialize_disk+0x58/0xb8 [ 79.369466][ T5480] __alloc_disk_node+0x2a8/0x458 [ 79.370167][ T5480] __blk_mq_alloc_disk+0xe8/0x154 [ 79.370949][ T5480] loop_add+0x240/0x6e0 [ 79.371630][ T5480] loop_control_ioctl+0x128/0x4d0 [ 79.372417][ T5480] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.373180][ T5480] invoke_syscall+0x98/0x2b8 [ 79.373879][ T5480] el0_svc_common+0x138/0x258 [ 79.374645][ T5480] do_el0_svc+0x58/0x14c [ 79.375284][ T5480] el0_svc+0x78/0x1e0 [ 79.375875][ T5480] el0t_64_sync_handler+0xcc/0xe4 [ 79.376583][ T5480] el0t_64_sync+0x1a0/0x1a4 [ 79.387322][ T5482] FAULT_INJECTION: forcing a failure. [ 79.387322][ T5482] name failslab, interval 1, probability 0, space 0, times 0 [ 79.389522][ T5482] CPU: 1 PID: 5482 Comm: syz.0.210 Tainted: G W syzkaller #0 [ 79.390924][ T5482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.392459][ T5482] Call trace: [ 79.392989][ T5482] dump_backtrace+0x0/0x43c [ 79.393723][ T5482] show_stack+0x2c/0x3c [ 79.394374][ T5482] __dump_stack+0x30/0x40 [ 79.394998][ T5482] dump_stack_lvl+0xf8/0x160 [ 79.395655][ T5482] dump_stack+0x1c/0x5c [ 79.396253][ T5482] should_fail+0x3c0/0x51c [ 79.396880][ T5482] __should_failslab+0xbc/0x10c [ 79.397600][ T5482] should_failslab+0x10/0x28 [ 79.398242][ T5482] slab_pre_alloc_hook+0x64/0xec [ 79.398939][ T5482] kmem_cache_alloc_trace+0x98/0x3fc [ 79.399777][ T5482] rand_initialize_disk+0x58/0xb8 [ 79.400520][ T5482] __alloc_disk_node+0x2a8/0x458 [ 79.401285][ T5482] __blk_mq_alloc_disk+0xe8/0x154 [ 79.402043][ T5482] loop_add+0x240/0x6e0 [ 79.402707][ T5482] loop_control_ioctl+0x128/0x4d0 [ 79.403569][ T5482] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.404401][ T5482] invoke_syscall+0x98/0x2b8 [ 79.405134][ T5482] el0_svc_common+0x138/0x258 [ 79.405877][ T5482] do_el0_svc+0x58/0x14c [ 79.406545][ T5482] el0_svc+0x78/0x1e0 [ 79.407125][ T5482] el0t_64_sync_handler+0xcc/0xe4 [ 79.407915][ T5482] el0t_64_sync+0x1a0/0x1a4 [ 79.418325][ T5484] FAULT_INJECTION: forcing a failure. [ 79.418325][ T5484] name failslab, interval 1, probability 0, space 0, times 0 [ 79.420191][ T5484] CPU: 0 PID: 5484 Comm: syz.0.211 Tainted: G W syzkaller #0 [ 79.421397][ T5484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.422798][ T5484] Call trace: [ 79.423264][ T5484] dump_backtrace+0x0/0x43c [ 79.423881][ T5484] show_stack+0x2c/0x3c [ 79.424577][ T5484] __dump_stack+0x30/0x40 [ 79.425314][ T5484] dump_stack_lvl+0xf8/0x160 [ 79.426079][ T5484] dump_stack+0x1c/0x5c [ 79.426763][ T5484] should_fail+0x3c0/0x51c [ 79.427515][ T5484] __should_failslab+0xbc/0x10c [ 79.428311][ T5484] should_failslab+0x10/0x28 [ 79.429096][ T5484] slab_pre_alloc_hook+0x64/0xec [ 79.429931][ T5484] __kmalloc_track_caller+0x74/0x370 [ 79.430808][ T5484] kstrdup+0xe4/0x15c [ 79.431483][ T5484] kstrdup_const+0x54/0x6c [ 79.432177][ T5484] kvasprintf_const+0x118/0x2d0 [ 79.432959][ T5484] kobject_set_name_vargs+0xcc/0x1b4 [ 79.433805][ T5484] dev_set_name+0xd8/0x124 [ 79.434530][ T5484] device_add_disk+0x258/0xad0 [ 79.435285][ T5484] loop_add+0x510/0x6e0 [ 79.435937][ T5484] loop_control_ioctl+0x128/0x4d0 [ 79.436683][ T5484] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.437399][ T5484] invoke_syscall+0x98/0x2b8 [ 79.438064][ T5484] el0_svc_common+0x138/0x258 [ 79.438711][ T5484] do_el0_svc+0x58/0x14c [ 79.439307][ T5484] el0_svc+0x78/0x1e0 [ 79.439858][ T5484] el0t_64_sync_handler+0xcc/0xe4 [ 79.440567][ T5484] el0t_64_sync+0x1a0/0x1a4 [ 79.449070][ T5486] FAULT_INJECTION: forcing a failure. [ 79.449070][ T5486] name failslab, interval 1, probability 0, space 0, times 0 [ 79.451036][ T5486] CPU: 0 PID: 5486 Comm: syz.0.212 Tainted: G W syzkaller #0 [ 79.452354][ T5486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.453777][ T5486] Call trace: [ 79.454241][ T5486] dump_backtrace+0x0/0x43c [ 79.454859][ T5486] show_stack+0x2c/0x3c [ 79.455433][ T5486] __dump_stack+0x30/0x40 [ 79.456014][ T5486] dump_stack_lvl+0xf8/0x160 [ 79.456640][ T5486] dump_stack+0x1c/0x5c [ 79.457236][ T5486] should_fail+0x3c0/0x51c [ 79.457864][ T5486] __should_failslab+0xbc/0x10c [ 79.458535][ T5486] should_failslab+0x10/0x28 [ 79.459198][ T5486] slab_pre_alloc_hook+0x64/0xec [ 79.459903][ T5486] __kmalloc_track_caller+0x74/0x370 [ 79.460772][ T5486] kstrdup+0xe4/0x15c [ 79.461371][ T5486] kstrdup_const+0x54/0x6c [ 79.462027][ T5486] kvasprintf_const+0x118/0x2d0 [ 79.462723][ T5486] kobject_set_name_vargs+0xcc/0x1b4 [ 79.463558][ T5486] dev_set_name+0xd8/0x124 [ 79.464235][ T5486] device_add_disk+0x258/0xad0 [ 79.464963][ T5486] loop_add+0x510/0x6e0 [ 79.465614][ T5486] loop_control_ioctl+0x128/0x4d0 [ 79.466374][ T5486] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.467153][ T5486] invoke_syscall+0x98/0x2b8 [ 79.467870][ T5486] el0_svc_common+0x138/0x258 [ 79.468582][ T5486] do_el0_svc+0x58/0x14c [ 79.469206][ T5486] el0_svc+0x78/0x1e0 [ 79.469783][ T5486] el0t_64_sync_handler+0xcc/0xe4 [ 79.470513][ T5486] el0t_64_sync+0x1a0/0x1a4 [ 79.479568][ T5488] FAULT_INJECTION: forcing a failure. [ 79.479568][ T5488] name failslab, interval 1, probability 0, space 0, times 0 [ 79.481345][ T5488] CPU: 0 PID: 5488 Comm: syz.0.213 Tainted: G W syzkaller #0 [ 79.482519][ T5488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.484012][ T5488] Call trace: [ 79.484524][ T5488] dump_backtrace+0x0/0x43c [ 79.485253][ T5488] show_stack+0x2c/0x3c [ 79.485900][ T5488] __dump_stack+0x30/0x40 [ 79.486573][ T5488] dump_stack_lvl+0xf8/0x160 [ 79.487330][ T5488] dump_stack+0x1c/0x5c [ 79.488058][ T5488] should_fail+0x3c0/0x51c [ 79.488782][ T5488] __should_failslab+0xbc/0x10c [ 79.489504][ T5488] should_failslab+0x10/0x28 [ 79.490204][ T5488] slab_pre_alloc_hook+0x64/0xec [ 79.490947][ T5488] __kmalloc_node+0xb8/0x520 [ 79.491753][ T5488] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 79.492703][ T5488] new_slab+0x114/0x55c [ 79.493378][ T5488] ___slab_alloc+0x6c0/0xda8 [ 79.494179][ T5488] __slab_alloc+0x68/0xc0 [ 79.494886][ T5488] kmem_cache_alloc+0x2ac/0x3e4 [ 79.495738][ T5488] bdev_alloc_inode+0x24/0x60 [ 79.496550][ T5488] new_inode_pseudo+0x68/0x1fc [ 79.497323][ T5488] new_inode+0x38/0x174 [ 79.498049][ T5488] bdev_alloc+0x30/0x1f8 [ 79.498791][ T5488] __alloc_disk_node+0xbc/0x458 [ 79.499637][ T5488] __blk_mq_alloc_disk+0xe8/0x154 [ 79.500515][ T5488] loop_add+0x240/0x6e0 [ 79.501233][ T5488] loop_control_ioctl+0x128/0x4d0 [ 79.502080][ T5488] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.502836][ T5488] invoke_syscall+0x98/0x2b8 [ 79.503542][ T5488] el0_svc_common+0x138/0x258 [ 79.504257][ T5488] do_el0_svc+0x58/0x14c [ 79.504879][ T5488] el0_svc+0x78/0x1e0 [ 79.505485][ T5488] el0t_64_sync_handler+0xcc/0xe4 [ 79.506291][ T5488] el0t_64_sync+0x1a0/0x1a4 [ 79.518303][ T5490] FAULT_INJECTION: forcing a failure. [ 79.518303][ T5490] name failslab, interval 1, probability 0, space 0, times 0 [ 79.520278][ T5490] CPU: 1 PID: 5490 Comm: syz.0.214 Tainted: G W syzkaller #0 [ 79.521572][ T5490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.523123][ T5490] Call trace: [ 79.523658][ T5490] dump_backtrace+0x0/0x43c [ 79.524323][ T5490] show_stack+0x2c/0x3c [ 79.524901][ T5490] __dump_stack+0x30/0x40 [ 79.525508][ T5490] dump_stack_lvl+0xf8/0x160 [ 79.526133][ T5490] dump_stack+0x1c/0x5c [ 79.526724][ T5490] should_fail+0x3c0/0x51c [ 79.527337][ T5490] __should_failslab+0xbc/0x10c [ 79.528024][ T5490] should_failslab+0x10/0x28 [ 79.528775][ T5490] slab_pre_alloc_hook+0x64/0xec [ 79.529632][ T5490] __kmalloc_track_caller+0x74/0x370 [ 79.530514][ T5490] kstrdup+0xe4/0x15c [ 79.531139][ T5490] kstrdup_const+0x54/0x6c [ 79.531779][ T5490] kvasprintf_const+0x118/0x2d0 [ 79.532507][ T5490] kobject_set_name_vargs+0xcc/0x1b4 [ 79.533312][ T5490] dev_set_name+0xd8/0x124 [ 79.534036][ T5490] device_add_disk+0x258/0xad0 [ 79.534801][ T5490] loop_add+0x510/0x6e0 [ 79.535461][ T5490] loop_control_ioctl+0x128/0x4d0 [ 79.536248][ T5490] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.537070][ T5490] invoke_syscall+0x98/0x2b8 [ 79.537833][ T5490] el0_svc_common+0x138/0x258 [ 79.538596][ T5490] do_el0_svc+0x58/0x14c [ 79.539288][ T5490] el0_svc+0x78/0x1e0 [ 79.539965][ T5490] el0t_64_sync_handler+0xcc/0xe4 [ 79.540773][ T5490] el0t_64_sync+0x1a0/0x1a4 [ 79.552076][ T5492] FAULT_INJECTION: forcing a failure. [ 79.552076][ T5492] name failslab, interval 1, probability 0, space 0, times 0 [ 79.554123][ T5492] CPU: 0 PID: 5492 Comm: syz.0.215 Tainted: G W syzkaller #0 [ 79.555389][ T5492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.556786][ T5492] Call trace: [ 79.557270][ T5492] dump_backtrace+0x0/0x43c [ 79.557977][ T5492] show_stack+0x2c/0x3c [ 79.558688][ T5492] __dump_stack+0x30/0x40 [ 79.559345][ T5492] dump_stack_lvl+0xf8/0x160 [ 79.560047][ T5492] dump_stack+0x1c/0x5c [ 79.560681][ T5492] should_fail+0x3c0/0x51c [ 79.561420][ T5492] __should_failslab+0xbc/0x10c [ 79.562235][ T5492] should_failslab+0x10/0x28 [ 79.562977][ T5492] slab_pre_alloc_hook+0x64/0xec [ 79.563768][ T5492] __kmalloc_track_caller+0x74/0x370 [ 79.564616][ T5492] kstrdup+0xe4/0x15c [ 79.565256][ T5492] kstrdup_const+0x54/0x6c [ 79.565971][ T5492] kvasprintf_const+0x118/0x2d0 [ 79.566738][ T5492] kobject_set_name_vargs+0xcc/0x1b4 [ 79.567558][ T5492] dev_set_name+0xd8/0x124 [ 79.568237][ T5492] device_add_disk+0x258/0xad0 [ 79.568923][ T5492] loop_add+0x510/0x6e0 [ 79.569614][ T5492] loop_control_ioctl+0x128/0x4d0 [ 79.570420][ T5492] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.571235][ T5492] invoke_syscall+0x98/0x2b8 [ 79.571971][ T5492] el0_svc_common+0x138/0x258 [ 79.572704][ T5492] do_el0_svc+0x58/0x14c [ 79.573376][ T5492] el0_svc+0x78/0x1e0 [ 79.574021][ T5492] el0t_64_sync_handler+0xcc/0xe4 [ 79.574808][ T5492] el0t_64_sync+0x1a0/0x1a4 [ 79.589258][ T5494] FAULT_INJECTION: forcing a failure. [ 79.589258][ T5494] name failslab, interval 1, probability 0, space 0, times 0 [ 79.591198][ T5494] CPU: 0 PID: 5494 Comm: syz.0.216 Tainted: G W syzkaller #0 [ 79.592599][ T5494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.594241][ T5494] Call trace: [ 79.594753][ T5494] dump_backtrace+0x0/0x43c [ 79.595449][ T5494] show_stack+0x2c/0x3c [ 79.596093][ T5494] __dump_stack+0x30/0x40 [ 79.596715][ T5494] dump_stack_lvl+0xf8/0x160 [ 79.597353][ T5494] dump_stack+0x1c/0x5c [ 79.598010][ T5494] should_fail+0x3c0/0x51c [ 79.598706][ T5494] __should_failslab+0xbc/0x10c [ 79.599434][ T5494] should_failslab+0x10/0x28 [ 79.600115][ T5494] slab_pre_alloc_hook+0x64/0xec [ 79.600932][ T5494] __kmalloc_track_caller+0x74/0x370 [ 79.601763][ T5494] kstrdup+0xe4/0x15c [ 79.602337][ T5494] kstrdup_const+0x54/0x6c [ 79.602987][ T5494] kvasprintf_const+0x118/0x2d0 [ 79.603832][ T5494] kobject_set_name_vargs+0xcc/0x1b4 [ 79.604709][ T5494] dev_set_name+0xd8/0x124 [ 79.605355][ T5494] device_add_disk+0x258/0xad0 [ 79.606060][ T5494] loop_add+0x510/0x6e0 [ 79.606651][ T5494] loop_control_ioctl+0x128/0x4d0 [ 79.607359][ T5494] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.608076][ T5494] invoke_syscall+0x98/0x2b8 [ 79.608849][ T5494] el0_svc_common+0x138/0x258 [ 79.609623][ T5494] do_el0_svc+0x58/0x14c [ 79.610299][ T5494] el0_svc+0x78/0x1e0 [ 79.610934][ T5494] el0t_64_sync_handler+0xcc/0xe4 [ 79.611778][ T5494] el0t_64_sync+0x1a0/0x1a4 [ 79.622594][ T5496] FAULT_INJECTION: forcing a failure. [ 79.622594][ T5496] name failslab, interval 1, probability 0, space 0, times 0 [ 79.624599][ T5496] CPU: 1 PID: 5496 Comm: syz.0.217 Tainted: G W syzkaller #0 [ 79.625853][ T5496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.627347][ T5496] Call trace: [ 79.627810][ T5496] dump_backtrace+0x0/0x43c [ 79.628495][ T5496] show_stack+0x2c/0x3c [ 79.629079][ T5496] __dump_stack+0x30/0x40 [ 79.629704][ T5496] dump_stack_lvl+0xf8/0x160 [ 79.630347][ T5496] dump_stack+0x1c/0x5c [ 79.630932][ T5496] should_fail+0x3c0/0x51c [ 79.631541][ T5496] __should_failslab+0xbc/0x10c [ 79.632220][ T5496] should_failslab+0x10/0x28 [ 79.632939][ T5496] slab_pre_alloc_hook+0x64/0xec [ 79.633694][ T5496] __kmalloc_track_caller+0x74/0x370 [ 79.634460][ T5496] kstrdup+0xe4/0x15c [ 79.635036][ T5496] kstrdup_const+0x54/0x6c [ 79.635727][ T5496] kvasprintf_const+0x118/0x2d0 [ 79.636467][ T5496] kobject_set_name_vargs+0xcc/0x1b4 [ 79.637229][ T5496] dev_set_name+0xd8/0x124 [ 79.637850][ T5496] device_add_disk+0x258/0xad0 [ 79.638533][ T5496] loop_add+0x510/0x6e0 [ 79.639113][ T5496] loop_control_ioctl+0x128/0x4d0 [ 79.639779][ T5496] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.640570][ T5496] invoke_syscall+0x98/0x2b8 [ 79.641296][ T5496] el0_svc_common+0x138/0x258 [ 79.641998][ T5496] do_el0_svc+0x58/0x14c [ 79.642622][ T5496] el0_svc+0x78/0x1e0 [ 79.643201][ T5496] el0t_64_sync_handler+0xcc/0xe4 [ 79.643890][ T5496] el0t_64_sync+0x1a0/0x1a4 [ 79.653251][ T5498] FAULT_INJECTION: forcing a failure. [ 79.653251][ T5498] name failslab, interval 1, probability 0, space 0, times 0 [ 79.655082][ T5498] CPU: 0 PID: 5498 Comm: syz.0.218 Tainted: G W syzkaller #0 [ 79.656251][ T5498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.657697][ T5498] Call trace: [ 79.658169][ T5498] dump_backtrace+0x0/0x43c [ 79.658807][ T5498] show_stack+0x2c/0x3c [ 79.659393][ T5498] __dump_stack+0x30/0x40 [ 79.659993][ T5498] dump_stack_lvl+0xf8/0x160 [ 79.660654][ T5498] dump_stack+0x1c/0x5c [ 79.661255][ T5498] should_fail+0x3c0/0x51c [ 79.661887][ T5498] __should_failslab+0xbc/0x10c [ 79.662565][ T5498] should_failslab+0x10/0x28 [ 79.663204][ T5498] slab_pre_alloc_hook+0x64/0xec [ 79.663875][ T5498] __kmalloc_track_caller+0x74/0x370 [ 79.664729][ T5498] kstrdup+0xe4/0x15c [ 79.665384][ T5498] kstrdup_const+0x54/0x6c [ 79.666075][ T5498] kvasprintf_const+0x118/0x2d0 [ 79.666833][ T5498] kobject_set_name_vargs+0xcc/0x1b4 [ 79.667669][ T5498] dev_set_name+0xd8/0x124 [ 79.668364][ T5498] device_add_disk+0x258/0xad0 [ 79.669129][ T5498] loop_add+0x510/0x6e0 [ 79.669741][ T5498] loop_control_ioctl+0x128/0x4d0 [ 79.670452][ T5498] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.671162][ T5498] invoke_syscall+0x98/0x2b8 [ 79.671803][ T5498] el0_svc_common+0x138/0x258 [ 79.672467][ T5498] do_el0_svc+0x58/0x14c [ 79.673063][ T5498] el0_svc+0x78/0x1e0 [ 79.673604][ T5498] el0t_64_sync_handler+0xcc/0xe4 [ 79.674396][ T5498] el0t_64_sync+0x1a0/0x1a4 [ 79.684306][ T5500] FAULT_INJECTION: forcing a failure. [ 79.684306][ T5500] name failslab, interval 1, probability 0, space 0, times 0 [ 79.686320][ T5500] CPU: 0 PID: 5500 Comm: syz.0.219 Tainted: G W syzkaller #0 [ 79.687775][ T5500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.689440][ T5500] Call trace: [ 79.689996][ T5500] dump_backtrace+0x0/0x43c [ 79.690748][ T5500] show_stack+0x2c/0x3c [ 79.691359][ T5500] __dump_stack+0x30/0x40 [ 79.691989][ T5500] dump_stack_lvl+0xf8/0x160 [ 79.692659][ T5500] dump_stack+0x1c/0x5c [ 79.693267][ T5500] should_fail+0x3c0/0x51c [ 79.693911][ T5500] __should_failslab+0xbc/0x10c [ 79.694631][ T5500] should_failslab+0x10/0x28 [ 79.695277][ T5500] slab_pre_alloc_hook+0x64/0xec [ 79.696048][ T5500] __kmalloc_track_caller+0x74/0x370 [ 79.696811][ T5500] kstrdup+0xe4/0x15c [ 79.697505][ T5500] kstrdup_const+0x54/0x6c [ 79.698245][ T5500] kvasprintf_const+0x118/0x2d0 [ 79.698998][ T5500] kobject_set_name_vargs+0xcc/0x1b4 [ 79.699804][ T5500] dev_set_name+0xd8/0x124 [ 79.700567][ T5500] device_add_disk+0x258/0xad0 [ 79.701341][ T5500] loop_add+0x510/0x6e0 [ 79.702021][ T5500] loop_control_ioctl+0x128/0x4d0 [ 79.702760][ T5500] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.703525][ T5500] invoke_syscall+0x98/0x2b8 [ 79.704163][ T5500] el0_svc_common+0x138/0x258 [ 79.704829][ T5500] do_el0_svc+0x58/0x14c [ 79.705479][ T5500] el0_svc+0x78/0x1e0 [ 79.706096][ T5500] el0t_64_sync_handler+0xcc/0xe4 [ 79.706793][ T5500] el0t_64_sync+0x1a0/0x1a4 [ 79.720547][ T5502] FAULT_INJECTION: forcing a failure. [ 79.720547][ T5502] name failslab, interval 1, probability 0, space 0, times 0 [ 79.722539][ T5502] CPU: 1 PID: 5502 Comm: syz.0.220 Tainted: G W syzkaller #0 [ 79.723941][ T5502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.725476][ T5502] Call trace: [ 79.725917][ T5502] dump_backtrace+0x0/0x43c [ 79.726551][ T5502] show_stack+0x2c/0x3c [ 79.727218][ T5502] __dump_stack+0x30/0x40 [ 79.727896][ T5502] dump_stack_lvl+0xf8/0x160 [ 79.728545][ T5502] dump_stack+0x1c/0x5c [ 79.729215][ T5502] should_fail+0x3c0/0x51c [ 79.729907][ T5502] __should_failslab+0xbc/0x10c [ 79.730668][ T5502] should_failslab+0x10/0x28 [ 79.731355][ T5502] slab_pre_alloc_hook+0x64/0xec [ 79.732073][ T5502] __kmalloc_track_caller+0x74/0x370 [ 79.732890][ T5502] kstrdup+0xe4/0x15c [ 79.733546][ T5502] kstrdup_const+0x54/0x6c [ 79.734265][ T5502] kvasprintf_const+0x118/0x2d0 [ 79.735028][ T5502] kobject_set_name_vargs+0xcc/0x1b4 [ 79.735900][ T5502] dev_set_name+0xd8/0x124 [ 79.736626][ T5502] device_add_disk+0x258/0xad0 [ 79.737394][ T5502] loop_add+0x510/0x6e0 [ 79.738037][ T5502] loop_control_ioctl+0x128/0x4d0 [ 79.738901][ T5502] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.739704][ T5502] invoke_syscall+0x98/0x2b8 [ 79.740400][ T5502] el0_svc_common+0x138/0x258 [ 79.741185][ T5502] do_el0_svc+0x58/0x14c [ 79.741921][ T5502] el0_svc+0x78/0x1e0 [ 79.742590][ T5502] el0t_64_sync_handler+0xcc/0xe4 [ 79.743313][ T5502] el0t_64_sync+0x1a0/0x1a4 [ 79.753008][ T5504] FAULT_INJECTION: forcing a failure. [ 79.753008][ T5504] name failslab, interval 1, probability 0, space 0, times 0 [ 79.754923][ T5504] CPU: 1 PID: 5504 Comm: syz.0.221 Tainted: G W syzkaller #0 [ 79.756221][ T5504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.757790][ T5504] Call trace: [ 79.758300][ T5504] dump_backtrace+0x0/0x43c [ 79.759081][ T5504] show_stack+0x2c/0x3c [ 79.759701][ T5504] __dump_stack+0x30/0x40 [ 79.760352][ T5504] dump_stack_lvl+0xf8/0x160 [ 79.761120][ T5504] dump_stack+0x1c/0x5c [ 79.761792][ T5504] should_fail+0x3c0/0x51c [ 79.762487][ T5504] __should_failslab+0xbc/0x10c [ 79.763223][ T5504] should_failslab+0x10/0x28 [ 79.763987][ T5504] slab_pre_alloc_hook+0x64/0xec [ 79.764730][ T5504] kmem_cache_alloc_trace+0x98/0x3fc [ 79.765576][ T5504] rand_initialize_disk+0x58/0xb8 [ 79.766314][ T5504] __alloc_disk_node+0x2a8/0x458 [ 79.767068][ T5504] __blk_mq_alloc_disk+0xe8/0x154 [ 79.767806][ T5504] loop_add+0x240/0x6e0 [ 79.768429][ T5504] loop_control_ioctl+0x128/0x4d0 [ 79.769144][ T5504] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.769889][ T5504] invoke_syscall+0x98/0x2b8 [ 79.770593][ T5504] el0_svc_common+0x138/0x258 [ 79.771348][ T5504] do_el0_svc+0x58/0x14c [ 79.772000][ T5504] el0_svc+0x78/0x1e0 [ 79.772635][ T5504] el0t_64_sync_handler+0xcc/0xe4 [ 79.773422][ T5504] el0t_64_sync+0x1a0/0x1a4 [ 79.784625][ T5506] FAULT_INJECTION: forcing a failure. [ 79.784625][ T5506] name failslab, interval 1, probability 0, space 0, times 0 [ 79.786655][ T5506] CPU: 0 PID: 5506 Comm: syz.0.222 Tainted: G W syzkaller #0 [ 79.787941][ T5506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.789442][ T5506] Call trace: [ 79.789961][ T5506] dump_backtrace+0x0/0x43c [ 79.790720][ T5506] show_stack+0x2c/0x3c [ 79.791415][ T5506] __dump_stack+0x30/0x40 [ 79.792127][ T5506] dump_stack_lvl+0xf8/0x160 [ 79.792843][ T5506] dump_stack+0x1c/0x5c [ 79.793498][ T5506] should_fail+0x3c0/0x51c [ 79.794192][ T5506] __should_failslab+0xbc/0x10c [ 79.794961][ T5506] should_failslab+0x10/0x28 [ 79.795646][ T5506] slab_pre_alloc_hook+0x64/0xec [ 79.796417][ T5506] __kmalloc_track_caller+0x74/0x370 [ 79.797195][ T5506] kstrdup+0xe4/0x15c [ 79.797797][ T5506] kstrdup_const+0x54/0x6c [ 79.798448][ T5506] kvasprintf_const+0x118/0x2d0 [ 79.799186][ T5506] kobject_set_name_vargs+0xcc/0x1b4 [ 79.799990][ T5506] dev_set_name+0xd8/0x124 [ 79.800690][ T5506] device_add_disk+0x258/0xad0 [ 79.801413][ T5506] loop_add+0x510/0x6e0 [ 79.802071][ T5506] loop_control_ioctl+0x128/0x4d0 [ 79.802798][ T5506] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.803522][ T5506] invoke_syscall+0x98/0x2b8 [ 79.804246][ T5506] el0_svc_common+0x138/0x258 [ 79.805045][ T5506] do_el0_svc+0x58/0x14c [ 79.805749][ T5506] el0_svc+0x78/0x1e0 [ 79.806419][ T5506] el0t_64_sync_handler+0xcc/0xe4 [ 79.807294][ T5506] el0t_64_sync+0x1a0/0x1a4 [ 79.814683][ T5508] FAULT_INJECTION: forcing a failure. [ 79.814683][ T5508] name failslab, interval 1, probability 0, space 0, times 0 [ 79.817075][ T5508] CPU: 0 PID: 5508 Comm: syz.0.223 Tainted: G W syzkaller #0 [ 79.818412][ T5508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.819958][ T5508] Call trace: [ 79.820453][ T5508] dump_backtrace+0x0/0x43c [ 79.821207][ T5508] show_stack+0x2c/0x3c [ 79.821878][ T5508] __dump_stack+0x30/0x40 [ 79.822608][ T5508] dump_stack_lvl+0xf8/0x160 [ 79.823323][ T5508] dump_stack+0x1c/0x5c [ 79.823927][ T5508] should_fail+0x3c0/0x51c [ 79.824581][ T5508] __should_failslab+0xbc/0x10c [ 79.825316][ T5508] should_failslab+0x10/0x28 [ 79.826008][ T5508] slab_pre_alloc_hook+0x64/0xec [ 79.826785][ T5508] kmem_cache_alloc_trace+0x98/0x3fc [ 79.827573][ T5508] rand_initialize_disk+0x58/0xb8 [ 79.828361][ T5508] __alloc_disk_node+0x2a8/0x458 [ 79.829178][ T5508] __blk_mq_alloc_disk+0xe8/0x154 [ 79.830026][ T5508] loop_add+0x240/0x6e0 [ 79.830684][ T5508] loop_control_ioctl+0x128/0x4d0 [ 79.831517][ T5508] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.832316][ T5508] invoke_syscall+0x98/0x2b8 [ 79.833031][ T5508] el0_svc_common+0x138/0x258 [ 79.833743][ T5508] do_el0_svc+0x58/0x14c [ 79.834365][ T5508] el0_svc+0x78/0x1e0 [ 79.834931][ T5508] el0t_64_sync_handler+0xcc/0xe4 [ 79.835674][ T5508] el0t_64_sync+0x1a0/0x1a4 [ 79.846313][ T5510] FAULT_INJECTION: forcing a failure. [ 79.846313][ T5510] name failslab, interval 1, probability 0, space 0, times 0 [ 79.849494][ T5510] CPU: 1 PID: 5510 Comm: syz.0.224 Tainted: G W syzkaller #0 [ 79.850793][ T5510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.852264][ T5510] Call trace: [ 79.852764][ T5510] dump_backtrace+0x0/0x43c [ 79.853440][ T5510] show_stack+0x2c/0x3c [ 79.854107][ T5510] __dump_stack+0x30/0x40 [ 79.854807][ T5510] dump_stack_lvl+0xf8/0x160 [ 79.855554][ T5510] dump_stack+0x1c/0x5c [ 79.856196][ T5510] should_fail+0x3c0/0x51c [ 79.856860][ T5510] __should_failslab+0xbc/0x10c [ 79.857666][ T5510] should_failslab+0x10/0x28 [ 79.858401][ T5510] slab_pre_alloc_hook+0x64/0xec [ 79.859183][ T5510] __kmalloc_track_caller+0x74/0x370 [ 79.859989][ T5510] kstrdup+0xe4/0x15c [ 79.860567][ T5510] kstrdup_const+0x54/0x6c [ 79.861207][ T5510] kvasprintf_const+0x118/0x2d0 [ 79.861880][ T5510] kobject_set_name_vargs+0xcc/0x1b4 [ 79.862710][ T5510] dev_set_name+0xd8/0x124 [ 79.863335][ T5510] device_add_disk+0x258/0xad0 [ 79.864005][ T5510] loop_add+0x510/0x6e0 [ 79.864587][ T5510] loop_control_ioctl+0x128/0x4d0 [ 79.865294][ T5510] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.865990][ T5510] invoke_syscall+0x98/0x2b8 [ 79.866640][ T5510] el0_svc_common+0x138/0x258 [ 79.867301][ T5510] do_el0_svc+0x58/0x14c [ 79.867931][ T5510] el0_svc+0x78/0x1e0 [ 79.868563][ T5510] el0t_64_sync_handler+0xcc/0xe4 [ 79.869304][ T5510] el0t_64_sync+0x1a0/0x1a4 [ 79.880025][ T5512] FAULT_INJECTION: forcing a failure. [ 79.880025][ T5512] name failslab, interval 1, probability 0, space 0, times 0 [ 79.881904][ T5512] CPU: 1 PID: 5512 Comm: syz.0.225 Tainted: G W syzkaller #0 [ 79.883141][ T5512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.884497][ T5512] Call trace: [ 79.884932][ T5512] dump_backtrace+0x0/0x43c [ 79.885552][ T5512] show_stack+0x2c/0x3c [ 79.886108][ T5512] __dump_stack+0x30/0x40 [ 79.886698][ T5512] dump_stack_lvl+0xf8/0x160 [ 79.887447][ T5512] dump_stack+0x1c/0x5c [ 79.888088][ T5512] should_fail+0x3c0/0x51c [ 79.888706][ T5512] __should_failslab+0xbc/0x10c [ 79.889404][ T5512] should_failslab+0x10/0x28 [ 79.890050][ T5512] slab_pre_alloc_hook+0x64/0xec [ 79.890759][ T5512] __kmalloc_track_caller+0x74/0x370 [ 79.891517][ T5512] kstrdup+0xe4/0x15c [ 79.892091][ T5512] kstrdup_const+0x54/0x6c [ 79.892744][ T5512] kvasprintf_const+0x118/0x2d0 [ 79.893475][ T5512] kobject_set_name_vargs+0xcc/0x1b4 [ 79.894255][ T5512] dev_set_name+0xd8/0x124 [ 79.894910][ T5512] device_add_disk+0x258/0xad0 [ 79.895732][ T5512] loop_add+0x510/0x6e0 [ 79.896438][ T5512] loop_control_ioctl+0x128/0x4d0 [ 79.897284][ T5512] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.898026][ T5512] invoke_syscall+0x98/0x2b8 [ 79.898707][ T5512] el0_svc_common+0x138/0x258 [ 79.899516][ T5512] do_el0_svc+0x58/0x14c [ 79.900235][ T5512] el0_svc+0x78/0x1e0 [ 79.900927][ T5512] el0t_64_sync_handler+0xcc/0xe4 [ 79.901736][ T5512] el0t_64_sync+0x1a0/0x1a4 [ 79.911273][ T5514] FAULT_INJECTION: forcing a failure. [ 79.911273][ T5514] name failslab, interval 1, probability 0, space 0, times 0 [ 79.913292][ T5514] CPU: 0 PID: 5514 Comm: syz.0.226 Tainted: G W syzkaller #0 [ 79.914643][ T5514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.916140][ T5514] Call trace: [ 79.916645][ T5514] dump_backtrace+0x0/0x43c [ 79.917365][ T5514] show_stack+0x2c/0x3c [ 79.918022][ T5514] __dump_stack+0x30/0x40 [ 79.918693][ T5514] dump_stack_lvl+0xf8/0x160 [ 79.919395][ T5514] dump_stack+0x1c/0x5c [ 79.920038][ T5514] should_fail+0x3c0/0x51c [ 79.920702][ T5514] __should_failslab+0xbc/0x10c [ 79.921411][ T5514] should_failslab+0x10/0x28 [ 79.922133][ T5514] slab_pre_alloc_hook+0x64/0xec [ 79.922930][ T5514] kmem_cache_alloc+0x94/0x3e4 [ 79.923630][ T5514] security_inode_alloc+0x38/0x11c [ 79.924413][ T5514] inode_init_always+0x670/0xa84 [ 79.925131][ T5514] new_inode_pseudo+0x7c/0x1fc [ 79.925906][ T5514] new_inode+0x38/0x174 [ 79.926525][ T5514] bdev_alloc+0x30/0x1f8 [ 79.927156][ T5514] __alloc_disk_node+0xbc/0x458 [ 79.927859][ T5514] __blk_mq_alloc_disk+0xe8/0x154 [ 79.928601][ T5514] loop_add+0x240/0x6e0 [ 79.929218][ T5514] loop_control_ioctl+0x128/0x4d0 [ 79.930015][ T5514] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.930807][ T5514] invoke_syscall+0x98/0x2b8 [ 79.931541][ T5514] el0_svc_common+0x138/0x258 [ 79.932260][ T5514] do_el0_svc+0x58/0x14c [ 79.932912][ T5514] el0_svc+0x78/0x1e0 [ 79.933507][ T5514] el0t_64_sync_handler+0xcc/0xe4 [ 79.934248][ T5514] el0t_64_sync+0x1a0/0x1a4 [ 79.935116][ T4174] Bluetooth: hci0: command 0x0419 tx timeout [ 79.943318][ T5516] FAULT_INJECTION: forcing a failure. [ 79.943318][ T5516] name failslab, interval 1, probability 0, space 0, times 0 [ 79.945306][ T5516] CPU: 1 PID: 5516 Comm: syz.0.227 Tainted: G W syzkaller #0 [ 79.946558][ T5516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.948114][ T5516] Call trace: [ 79.948598][ T5516] dump_backtrace+0x0/0x43c [ 79.949327][ T5516] show_stack+0x2c/0x3c [ 79.950001][ T5516] __dump_stack+0x30/0x40 [ 79.950621][ T5516] dump_stack_lvl+0xf8/0x160 [ 79.951358][ T5516] dump_stack+0x1c/0x5c [ 79.951999][ T5516] should_fail+0x3c0/0x51c [ 79.952731][ T5516] __should_failslab+0xbc/0x10c [ 79.953476][ T5516] should_failslab+0x10/0x28 [ 79.954204][ T5516] slab_pre_alloc_hook+0x64/0xec [ 79.954933][ T5516] __kmalloc_track_caller+0x74/0x370 [ 79.955735][ T5516] kstrdup+0xe4/0x15c [ 79.956333][ T5516] kstrdup_const+0x54/0x6c [ 79.957032][ T5516] kvasprintf_const+0x118/0x2d0 [ 79.957792][ T5516] kobject_set_name_vargs+0xcc/0x1b4 [ 79.958580][ T5516] dev_set_name+0xd8/0x124 [ 79.959227][ T5516] device_add_disk+0x258/0xad0 [ 79.959945][ T5516] loop_add+0x510/0x6e0 [ 79.960564][ T5516] loop_control_ioctl+0x128/0x4d0 [ 79.961258][ T5516] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.961946][ T5516] invoke_syscall+0x98/0x2b8 [ 79.962577][ T5516] el0_svc_common+0x138/0x258 [ 79.963249][ T5516] do_el0_svc+0x58/0x14c [ 79.963844][ T5516] el0_svc+0x78/0x1e0 [ 79.964412][ T5516] el0t_64_sync_handler+0xcc/0xe4 [ 79.965090][ T5516] el0t_64_sync+0x1a0/0x1a4 [ 79.973246][ T5518] FAULT_INJECTION: forcing a failure. [ 79.973246][ T5518] name failslab, interval 1, probability 0, space 0, times 0 [ 79.975257][ T5518] CPU: 1 PID: 5518 Comm: syz.0.228 Tainted: G W syzkaller #0 [ 79.976442][ T5518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.977886][ T5518] Call trace: [ 79.978420][ T5518] dump_backtrace+0x0/0x43c [ 79.979208][ T5518] show_stack+0x2c/0x3c [ 79.979897][ T5518] __dump_stack+0x30/0x40 [ 79.980550][ T5518] dump_stack_lvl+0xf8/0x160 [ 79.981305][ T5518] dump_stack+0x1c/0x5c [ 79.982036][ T5518] should_fail+0x3c0/0x51c [ 79.982792][ T5518] __should_failslab+0xbc/0x10c [ 79.983611][ T5518] should_failslab+0x10/0x28 [ 79.984280][ T5518] slab_pre_alloc_hook+0x64/0xec [ 79.985019][ T5518] kmem_cache_alloc_trace+0x98/0x3fc [ 79.985842][ T5518] rand_initialize_disk+0x58/0xb8 [ 79.986630][ T5518] __alloc_disk_node+0x2a8/0x458 [ 79.987385][ T5518] __blk_mq_alloc_disk+0xe8/0x154 [ 79.988159][ T5518] loop_add+0x240/0x6e0 [ 79.988842][ T5518] loop_control_ioctl+0x128/0x4d0 [ 79.989633][ T5518] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.990333][ T5518] invoke_syscall+0x98/0x2b8 [ 79.990981][ T5518] el0_svc_common+0x138/0x258 [ 79.991641][ T5518] do_el0_svc+0x58/0x14c [ 79.992243][ T5518] el0_svc+0x78/0x1e0 [ 79.992812][ T5518] el0t_64_sync_handler+0xcc/0xe4 [ 79.993533][ T5518] el0t_64_sync+0x1a0/0x1a4 [ 80.007929][ T5520] FAULT_INJECTION: forcing a failure. [ 80.007929][ T5520] name failslab, interval 1, probability 0, space 0, times 0 [ 80.009929][ T5520] CPU: 1 PID: 5520 Comm: syz.0.229 Tainted: G W syzkaller #0 [ 80.011228][ T5520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.012646][ T5520] Call trace: [ 80.013119][ T5520] dump_backtrace+0x0/0x43c [ 80.013842][ T5520] show_stack+0x2c/0x3c [ 80.014470][ T5520] __dump_stack+0x30/0x40 [ 80.015135][ T5520] dump_stack_lvl+0xf8/0x160 [ 80.015854][ T5520] dump_stack+0x1c/0x5c [ 80.016480][ T5520] should_fail+0x3c0/0x51c [ 80.017066][ T5520] __should_failslab+0xbc/0x10c [ 80.017823][ T5520] should_failslab+0x10/0x28 [ 80.018522][ T5520] slab_pre_alloc_hook+0x64/0xec [ 80.019256][ T5520] __kmalloc_track_caller+0x74/0x370 [ 80.020066][ T5520] kstrdup+0xe4/0x15c [ 80.020668][ T5520] kstrdup_const+0x54/0x6c [ 80.021294][ T5520] kvasprintf_const+0x118/0x2d0 [ 80.021980][ T5520] kobject_set_name_vargs+0xcc/0x1b4 [ 80.022710][ T5520] dev_set_name+0xd8/0x124 [ 80.023321][ T5520] device_add_disk+0x258/0xad0 [ 80.024062][ T5520] loop_add+0x510/0x6e0 [ 80.024701][ T5520] loop_control_ioctl+0x128/0x4d0 [ 80.025420][ T5520] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.026153][ T5520] invoke_syscall+0x98/0x2b8 [ 80.026894][ T5520] el0_svc_common+0x138/0x258 [ 80.027575][ T5520] do_el0_svc+0x58/0x14c [ 80.028133][ T5520] el0_svc+0x78/0x1e0 [ 80.028701][ T5520] el0t_64_sync_handler+0xcc/0xe4 [ 80.029476][ T5520] el0t_64_sync+0x1a0/0x1a4 [ 80.037857][ T5522] FAULT_INJECTION: forcing a failure. [ 80.037857][ T5522] name failslab, interval 1, probability 0, space 0, times 0 [ 80.039889][ T5522] CPU: 0 PID: 5522 Comm: syz.0.230 Tainted: G W syzkaller #0 [ 80.041195][ T5522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.042852][ T5522] Call trace: [ 80.043332][ T5522] dump_backtrace+0x0/0x43c [ 80.043995][ T5522] show_stack+0x2c/0x3c [ 80.044599][ T5522] __dump_stack+0x30/0x40 [ 80.045217][ T5522] dump_stack_lvl+0xf8/0x160 [ 80.045910][ T5522] dump_stack+0x1c/0x5c [ 80.046517][ T5522] should_fail+0x3c0/0x51c [ 80.047133][ T5522] __should_failslab+0xbc/0x10c [ 80.047895][ T5522] should_failslab+0x10/0x28 [ 80.048557][ T5522] slab_pre_alloc_hook+0x64/0xec [ 80.049265][ T5522] kmem_cache_alloc_trace+0x98/0x3fc [ 80.050026][ T5522] rand_initialize_disk+0x58/0xb8 [ 80.050732][ T5522] __alloc_disk_node+0x2a8/0x458 [ 80.051406][ T5522] __blk_mq_alloc_disk+0xe8/0x154 [ 80.052102][ T5522] loop_add+0x240/0x6e0 [ 80.052673][ T5522] loop_control_ioctl+0x128/0x4d0 [ 80.053376][ T5522] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.054053][ T5522] invoke_syscall+0x98/0x2b8 [ 80.054706][ T5522] el0_svc_common+0x138/0x258 [ 80.055340][ T5522] do_el0_svc+0x58/0x14c [ 80.056013][ T5522] el0_svc+0x78/0x1e0 [ 80.056601][ T5522] el0t_64_sync_handler+0xcc/0xe4 [ 80.057310][ T5522] el0t_64_sync+0x1a0/0x1a4 [ 80.069541][ T5524] FAULT_INJECTION: forcing a failure. [ 80.069541][ T5524] name failslab, interval 1, probability 0, space 0, times 0 [ 80.071516][ T5524] CPU: 1 PID: 5524 Comm: syz.0.231 Tainted: G W syzkaller #0 [ 80.072855][ T5524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.074368][ T5524] Call trace: [ 80.074845][ T5524] dump_backtrace+0x0/0x43c [ 80.075498][ T5524] show_stack+0x2c/0x3c [ 80.076090][ T5524] __dump_stack+0x30/0x40 [ 80.076691][ T5524] dump_stack_lvl+0xf8/0x160 [ 80.077350][ T5524] dump_stack+0x1c/0x5c [ 80.077966][ T5524] should_fail+0x3c0/0x51c [ 80.078631][ T5524] __should_failslab+0xbc/0x10c [ 80.079338][ T5524] should_failslab+0x10/0x28 [ 80.080004][ T5524] slab_pre_alloc_hook+0x64/0xec [ 80.080827][ T5524] kmem_cache_alloc_trace+0x98/0x3fc [ 80.081609][ T5524] rand_initialize_disk+0x58/0xb8 [ 80.082367][ T5524] __alloc_disk_node+0x2a8/0x458 [ 80.083131][ T5524] __blk_mq_alloc_disk+0xe8/0x154 [ 80.083952][ T5524] loop_add+0x240/0x6e0 [ 80.084641][ T5524] loop_control_ioctl+0x128/0x4d0 [ 80.085417][ T5524] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.086141][ T5524] invoke_syscall+0x98/0x2b8 [ 80.086884][ T5524] el0_svc_common+0x138/0x258 [ 80.087670][ T5524] do_el0_svc+0x58/0x14c [ 80.088308][ T5524] el0_svc+0x78/0x1e0 [ 80.088866][ T5524] el0t_64_sync_handler+0xcc/0xe4 [ 80.089589][ T5524] el0t_64_sync+0x1a0/0x1a4 [ 80.105066][ T5526] FAULT_INJECTION: forcing a failure. [ 80.105066][ T5526] name failslab, interval 1, probability 0, space 0, times 0 [ 80.107765][ T5526] CPU: 1 PID: 5526 Comm: syz.0.232 Tainted: G W syzkaller #0 [ 80.109039][ T5526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.110527][ T5526] Call trace: [ 80.111005][ T5526] dump_backtrace+0x0/0x43c [ 80.111644][ T5526] show_stack+0x2c/0x3c [ 80.112249][ T5526] __dump_stack+0x30/0x40 [ 80.112842][ T5526] dump_stack_lvl+0xf8/0x160 [ 80.113500][ T5526] dump_stack+0x1c/0x5c [ 80.114091][ T5526] should_fail+0x3c0/0x51c [ 80.114699][ T5526] __should_failslab+0xbc/0x10c [ 80.115380][ T5526] should_failslab+0x10/0x28 [ 80.116041][ T5526] slab_pre_alloc_hook+0x64/0xec [ 80.116771][ T5526] kmem_cache_alloc+0x94/0x3e4 [ 80.117577][ T5526] security_inode_alloc+0x38/0x11c [ 80.118376][ T5526] inode_init_always+0x670/0xa84 [ 80.119183][ T5526] new_inode_pseudo+0x7c/0x1fc [ 80.119832][ T5526] new_inode+0x38/0x174 [ 80.120474][ T5526] bdev_alloc+0x30/0x1f8 [ 80.121063][ T5526] __alloc_disk_node+0xbc/0x458 [ 80.121719][ T5526] __blk_mq_alloc_disk+0xe8/0x154 [ 80.122466][ T5526] loop_add+0x240/0x6e0 [ 80.123113][ T5526] loop_control_ioctl+0x128/0x4d0 [ 80.123943][ T5526] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.124764][ T5526] invoke_syscall+0x98/0x2b8 [ 80.125441][ T5526] el0_svc_common+0x138/0x258 [ 80.126186][ T5526] do_el0_svc+0x58/0x14c [ 80.126874][ T5526] el0_svc+0x78/0x1e0 [ 80.127443][ T5526] el0t_64_sync_handler+0xcc/0xe4 [ 80.128147][ T5526] el0t_64_sync+0x1a0/0x1a4 [ 80.136733][ T5528] FAULT_INJECTION: forcing a failure. [ 80.136733][ T5528] name failslab, interval 1, probability 0, space 0, times 0 [ 80.138477][ T5528] CPU: 1 PID: 5528 Comm: syz.0.233 Tainted: G W syzkaller #0 [ 80.139658][ T5528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.141069][ T5528] Call trace: [ 80.141516][ T5528] dump_backtrace+0x0/0x43c [ 80.142128][ T5528] show_stack+0x2c/0x3c [ 80.142684][ T5528] __dump_stack+0x30/0x40 [ 80.143314][ T5528] dump_stack_lvl+0xf8/0x160 [ 80.143940][ T5528] dump_stack+0x1c/0x5c [ 80.144532][ T5528] should_fail+0x3c0/0x51c [ 80.145131][ T5528] __should_failslab+0xbc/0x10c [ 80.145838][ T5528] should_failslab+0x10/0x28 [ 80.146457][ T5528] slab_pre_alloc_hook+0x64/0xec [ 80.147289][ T5528] kmem_cache_alloc_trace+0x98/0x3fc [ 80.148153][ T5528] rand_initialize_disk+0x58/0xb8 [ 80.149020][ T5528] __alloc_disk_node+0x2a8/0x458 [ 80.149797][ T5528] __blk_mq_alloc_disk+0xe8/0x154 [ 80.150530][ T5528] loop_add+0x240/0x6e0 [ 80.151131][ T5528] loop_control_ioctl+0x128/0x4d0 [ 80.151849][ T5528] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.152671][ T5528] invoke_syscall+0x98/0x2b8 [ 80.153431][ T5528] el0_svc_common+0x138/0x258 [ 80.154208][ T5528] do_el0_svc+0x58/0x14c [ 80.154946][ T5528] el0_svc+0x78/0x1e0 [ 80.155600][ T5528] el0t_64_sync_handler+0xcc/0xe4 [ 80.156374][ T5528] el0t_64_sync+0x1a0/0x1a4 [ 80.168522][ T5530] FAULT_INJECTION: forcing a failure. [ 80.168522][ T5530] name failslab, interval 1, probability 0, space 0, times 0 [ 80.170564][ T5530] CPU: 0 PID: 5530 Comm: syz.0.234 Tainted: G W syzkaller #0 [ 80.171836][ T5530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.173275][ T5530] Call trace: [ 80.173779][ T5530] dump_backtrace+0x0/0x43c [ 80.174385][ T5530] show_stack+0x2c/0x3c [ 80.174967][ T5530] __dump_stack+0x30/0x40 [ 80.175673][ T5530] dump_stack_lvl+0xf8/0x160 [ 80.176407][ T5530] dump_stack+0x1c/0x5c [ 80.177077][ T5530] should_fail+0x3c0/0x51c [ 80.177748][ T5530] __should_failslab+0xbc/0x10c [ 80.178482][ T5530] should_failslab+0x10/0x28 [ 80.179250][ T5530] slab_pre_alloc_hook+0x64/0xec [ 80.180000][ T5530] __kmalloc_track_caller+0x74/0x370 [ 80.180849][ T5530] kstrdup+0xe4/0x15c [ 80.181488][ T5530] kstrdup_const+0x54/0x6c [ 80.182201][ T5530] kvasprintf_const+0x118/0x2d0 [ 80.182927][ T5530] kobject_set_name_vargs+0xcc/0x1b4 [ 80.183684][ T5530] dev_set_name+0xd8/0x124 [ 80.184325][ T5530] device_add_disk+0x258/0xad0 [ 80.185113][ T5530] loop_add+0x510/0x6e0 [ 80.185805][ T5530] loop_control_ioctl+0x128/0x4d0 [ 80.186668][ T5530] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.187370][ T5530] invoke_syscall+0x98/0x2b8 [ 80.188086][ T5530] el0_svc_common+0x138/0x258 [ 80.188794][ T5530] do_el0_svc+0x58/0x14c [ 80.189482][ T5530] el0_svc+0x78/0x1e0 [ 80.190153][ T5530] el0t_64_sync_handler+0xcc/0xe4 [ 80.190979][ T5530] el0t_64_sync+0x1a0/0x1a4 [ 80.199375][ T5532] FAULT_INJECTION: forcing a failure. [ 80.199375][ T5532] name failslab, interval 1, probability 0, space 0, times 0 [ 80.201154][ T5532] CPU: 0 PID: 5532 Comm: syz.0.235 Tainted: G W syzkaller #0 [ 80.202438][ T5532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.203976][ T5532] Call trace: [ 80.204450][ T5532] dump_backtrace+0x0/0x43c [ 80.205095][ T5532] show_stack+0x2c/0x3c [ 80.205705][ T5532] __dump_stack+0x30/0x40 [ 80.206362][ T5532] dump_stack_lvl+0xf8/0x160 [ 80.206991][ T5532] dump_stack+0x1c/0x5c [ 80.207623][ T5532] should_fail+0x3c0/0x51c [ 80.208294][ T5532] __should_failslab+0xbc/0x10c [ 80.209057][ T5532] should_failslab+0x10/0x28 [ 80.209720][ T5532] slab_pre_alloc_hook+0x64/0xec [ 80.210458][ T5532] kmem_cache_alloc+0x94/0x3e4 [ 80.211168][ T5532] security_inode_alloc+0x38/0x11c [ 80.211898][ T5532] inode_init_always+0x670/0xa84 [ 80.212580][ T5532] new_inode_pseudo+0x7c/0x1fc [ 80.213246][ T5532] new_inode+0x38/0x174 [ 80.213895][ T5532] bdev_alloc+0x30/0x1f8 [ 80.214539][ T5532] __alloc_disk_node+0xbc/0x458 [ 80.215235][ T5532] __blk_mq_alloc_disk+0xe8/0x154 [ 80.215978][ T5532] loop_add+0x240/0x6e0 [ 80.216566][ T5532] loop_control_ioctl+0x128/0x4d0 [ 80.217292][ T5532] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.218015][ T5532] invoke_syscall+0x98/0x2b8 [ 80.218667][ T5532] el0_svc_common+0x138/0x258 [ 80.219392][ T5532] do_el0_svc+0x58/0x14c [ 80.219958][ T5532] el0_svc+0x78/0x1e0 [ 80.220638][ T5532] el0t_64_sync_handler+0xcc/0xe4 [ 80.221326][ T5532] el0t_64_sync+0x1a0/0x1a4 [ 80.228922][ T5534] FAULT_INJECTION: forcing a failure. [ 80.228922][ T5534] name failslab, interval 1, probability 0, space 0, times 0 [ 80.230887][ T5534] CPU: 0 PID: 5534 Comm: syz.0.236 Tainted: G W syzkaller #0 [ 80.232098][ T5534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.233475][ T5534] Call trace: [ 80.233958][ T5534] dump_backtrace+0x0/0x43c [ 80.234578][ T5534] show_stack+0x2c/0x3c [ 80.235169][ T5534] __dump_stack+0x30/0x40 [ 80.235790][ T5534] dump_stack_lvl+0xf8/0x160 [ 80.236406][ T5534] dump_stack+0x1c/0x5c [ 80.236995][ T5534] should_fail+0x3c0/0x51c [ 80.237609][ T5534] __should_failslab+0xbc/0x10c [ 80.238282][ T5534] should_failslab+0x10/0x28 [ 80.238949][ T5534] slab_pre_alloc_hook+0x64/0xec [ 80.239649][ T5534] __kmalloc_track_caller+0x74/0x370 [ 80.240400][ T5534] kstrdup+0xe4/0x15c [ 80.240944][ T5534] kstrdup_const+0x54/0x6c [ 80.241685][ T5534] kvasprintf_const+0x118/0x2d0 [ 80.242424][ T5534] kobject_set_name_vargs+0xcc/0x1b4 [ 80.243184][ T5534] dev_set_name+0xd8/0x124 [ 80.243830][ T5534] device_add_disk+0x258/0xad0 [ 80.244490][ T5534] loop_add+0x510/0x6e0 [ 80.245096][ T5534] loop_control_ioctl+0x128/0x4d0 [ 80.245840][ T5534] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.246520][ T5534] invoke_syscall+0x98/0x2b8 [ 80.247219][ T5534] el0_svc_common+0x138/0x258 [ 80.247945][ T5534] do_el0_svc+0x58/0x14c [ 80.248561][ T5534] el0_svc+0x78/0x1e0 [ 80.249202][ T5534] el0t_64_sync_handler+0xcc/0xe4 [ 80.249951][ T5534] el0t_64_sync+0x1a0/0x1a4 [ 80.257134][ T5536] FAULT_INJECTION: forcing a failure. [ 80.257134][ T5536] name failslab, interval 1, probability 0, space 0, times 0 [ 80.259286][ T5536] CPU: 1 PID: 5536 Comm: syz.0.237 Tainted: G W syzkaller #0 [ 80.260656][ T5536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.262115][ T5536] Call trace: [ 80.262561][ T5536] dump_backtrace+0x0/0x43c [ 80.263200][ T5536] show_stack+0x2c/0x3c [ 80.263769][ T5536] __dump_stack+0x30/0x40 [ 80.264361][ T5536] dump_stack_lvl+0xf8/0x160 [ 80.264985][ T5536] dump_stack+0x1c/0x5c [ 80.265645][ T5536] should_fail+0x3c0/0x51c [ 80.266312][ T5536] __should_failslab+0xbc/0x10c [ 80.267028][ T5536] should_failslab+0x10/0x28 [ 80.267759][ T5536] slab_pre_alloc_hook+0x64/0xec [ 80.268615][ T5536] kmem_cache_alloc_trace+0x98/0x3fc [ 80.269483][ T5536] rand_initialize_disk+0x58/0xb8 [ 80.270309][ T5536] __alloc_disk_node+0x2a8/0x458 [ 80.271106][ T5536] __blk_mq_alloc_disk+0xe8/0x154 [ 80.271848][ T5536] loop_add+0x240/0x6e0 [ 80.272447][ T5536] loop_control_ioctl+0x128/0x4d0 [ 80.273176][ T5536] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.273869][ T5536] invoke_syscall+0x98/0x2b8 [ 80.274499][ T5536] el0_svc_common+0x138/0x258 [ 80.275149][ T5536] do_el0_svc+0x58/0x14c [ 80.275750][ T5536] el0_svc+0x78/0x1e0 [ 80.276339][ T5536] el0t_64_sync_handler+0xcc/0xe4 [ 80.277052][ T5536] el0t_64_sync+0x1a0/0x1a4 [ 80.287960][ T5538] FAULT_INJECTION: forcing a failure. [ 80.287960][ T5538] name failslab, interval 1, probability 0, space 0, times 0 [ 80.290028][ T5538] CPU: 0 PID: 5538 Comm: syz.0.238 Tainted: G W syzkaller #0 [ 80.291239][ T5538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.292554][ T5538] Call trace: [ 80.293018][ T5538] dump_backtrace+0x0/0x43c [ 80.293754][ T5538] show_stack+0x2c/0x3c [ 80.294442][ T5538] __dump_stack+0x30/0x40 [ 80.295200][ T5538] dump_stack_lvl+0xf8/0x160 [ 80.295975][ T5538] dump_stack+0x1c/0x5c [ 80.296638][ T5538] should_fail+0x3c0/0x51c [ 80.297313][ T5538] __should_failslab+0xbc/0x10c [ 80.298038][ T5538] should_failslab+0x10/0x28 [ 80.298723][ T5538] slab_pre_alloc_hook+0x64/0xec [ 80.299581][ T5538] __kmalloc_track_caller+0x74/0x370 [ 80.300509][ T5538] kstrdup+0xe4/0x15c [ 80.301196][ T5538] kstrdup_const+0x54/0x6c [ 80.301897][ T5538] kvasprintf_const+0x118/0x2d0 [ 80.302598][ T5538] kobject_set_name_vargs+0xcc/0x1b4 [ 80.303351][ T5538] dev_set_name+0xd8/0x124 [ 80.303982][ T5538] device_add_disk+0x258/0xad0 [ 80.304690][ T5538] loop_add+0x510/0x6e0 [ 80.305298][ T5538] loop_control_ioctl+0x128/0x4d0 [ 80.306028][ T5538] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.306832][ T5538] invoke_syscall+0x98/0x2b8 [ 80.307498][ T5538] el0_svc_common+0x138/0x258 [ 80.308186][ T5538] do_el0_svc+0x58/0x14c [ 80.308789][ T5538] el0_svc+0x78/0x1e0 [ 80.309417][ T5538] el0t_64_sync_handler+0xcc/0xe4 [ 80.310117][ T5538] el0t_64_sync+0x1a0/0x1a4 [ 80.320135][ T5540] FAULT_INJECTION: forcing a failure. [ 80.320135][ T5540] name failslab, interval 1, probability 0, space 0, times 0 [ 80.322192][ T5540] CPU: 1 PID: 5540 Comm: syz.0.239 Tainted: G W syzkaller #0 [ 80.323527][ T5540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.325061][ T5540] Call trace: [ 80.325546][ T5540] dump_backtrace+0x0/0x43c [ 80.326305][ T5540] show_stack+0x2c/0x3c [ 80.326979][ T5540] __dump_stack+0x30/0x40 [ 80.327679][ T5540] dump_stack_lvl+0xf8/0x160 [ 80.328461][ T5540] dump_stack+0x1c/0x5c [ 80.329146][ T5540] should_fail+0x3c0/0x51c [ 80.329836][ T5540] __should_failslab+0xbc/0x10c [ 80.330574][ T5540] should_failslab+0x10/0x28 [ 80.331271][ T5540] slab_pre_alloc_hook+0x64/0xec [ 80.332031][ T5540] __kmalloc_track_caller+0x74/0x370 [ 80.332786][ T5540] kstrdup+0xe4/0x15c [ 80.333348][ T5540] kstrdup_const+0x54/0x6c [ 80.334074][ T5540] kvasprintf_const+0x118/0x2d0 [ 80.334805][ T5540] kobject_set_name_vargs+0xcc/0x1b4 [ 80.335576][ T5540] dev_set_name+0xd8/0x124 [ 80.336209][ T5540] device_add_disk+0x258/0xad0 [ 80.336958][ T5540] loop_add+0x510/0x6e0 [ 80.337628][ T5540] loop_control_ioctl+0x128/0x4d0 [ 80.338484][ T5540] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.339236][ T5540] invoke_syscall+0x98/0x2b8 [ 80.339998][ T5540] el0_svc_common+0x138/0x258 [ 80.340804][ T5540] do_el0_svc+0x58/0x14c [ 80.341455][ T5540] el0_svc+0x78/0x1e0 [ 80.342137][ T5540] el0t_64_sync_handler+0xcc/0xe4 [ 80.342928][ T5540] el0t_64_sync+0x1a0/0x1a4 [ 80.350955][ T5542] FAULT_INJECTION: forcing a failure. [ 80.350955][ T5542] name failslab, interval 1, probability 0, space 0, times 0 [ 80.352902][ T5542] CPU: 0 PID: 5542 Comm: syz.0.240 Tainted: G W syzkaller #0 [ 80.354303][ T5542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.355695][ T5542] Call trace: [ 80.356149][ T5542] dump_backtrace+0x0/0x43c [ 80.356759][ T5542] show_stack+0x2c/0x3c [ 80.357370][ T5542] __dump_stack+0x30/0x40 [ 80.358047][ T5542] dump_stack_lvl+0xf8/0x160 [ 80.358752][ T5542] dump_stack+0x1c/0x5c [ 80.359406][ T5542] should_fail+0x3c0/0x51c [ 80.360044][ T5542] __should_failslab+0xbc/0x10c [ 80.360795][ T5542] should_failslab+0x10/0x28 [ 80.361557][ T5542] slab_pre_alloc_hook+0x64/0xec [ 80.362276][ T5542] __kmalloc_track_caller+0x74/0x370 [ 80.363041][ T5542] kstrdup+0xe4/0x15c [ 80.363730][ T5542] kstrdup_const+0x54/0x6c [ 80.364394][ T5542] kvasprintf_const+0x118/0x2d0 [ 80.365086][ T5542] kobject_set_name_vargs+0xcc/0x1b4 [ 80.365801][ T5542] dev_set_name+0xd8/0x124 [ 80.366504][ T5542] device_add_disk+0x258/0xad0 [ 80.367212][ T5542] loop_add+0x510/0x6e0 [ 80.367868][ T5542] loop_control_ioctl+0x128/0x4d0 [ 80.368673][ T5542] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.369519][ T5542] invoke_syscall+0x98/0x2b8 [ 80.370233][ T5542] el0_svc_common+0x138/0x258 [ 80.370998][ T5542] do_el0_svc+0x58/0x14c [ 80.371739][ T5542] el0_svc+0x78/0x1e0 [ 80.372373][ T5542] el0t_64_sync_handler+0xcc/0xe4 [ 80.373164][ T5542] el0t_64_sync+0x1a0/0x1a4 [ 80.382688][ T5544] FAULT_INJECTION: forcing a failure. [ 80.382688][ T5544] name failslab, interval 1, probability 0, space 0, times 0 [ 80.384542][ T5544] CPU: 0 PID: 5544 Comm: syz.0.241 Tainted: G W syzkaller #0 [ 80.385884][ T5544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.387507][ T5544] Call trace: [ 80.388009][ T5544] dump_backtrace+0x0/0x43c [ 80.388676][ T5544] show_stack+0x2c/0x3c [ 80.389254][ T5544] __dump_stack+0x30/0x40 [ 80.389948][ T5544] dump_stack_lvl+0xf8/0x160 [ 80.390700][ T5544] dump_stack+0x1c/0x5c [ 80.391348][ T5544] should_fail+0x3c0/0x51c [ 80.392074][ T5544] __should_failslab+0xbc/0x10c [ 80.392811][ T5544] should_failslab+0x10/0x28 [ 80.393455][ T5544] slab_pre_alloc_hook+0x64/0xec [ 80.394157][ T5544] __kmalloc_track_caller+0x74/0x370 [ 80.395000][ T5544] kstrdup+0xe4/0x15c [ 80.395629][ T5544] kstrdup_const+0x54/0x6c [ 80.396363][ T5544] kvasprintf_const+0x118/0x2d0 [ 80.397167][ T5544] kobject_set_name_vargs+0xcc/0x1b4 [ 80.397963][ T5544] dev_set_name+0xd8/0x124 [ 80.398611][ T5544] device_add_disk+0x258/0xad0 [ 80.399360][ T5544] loop_add+0x510/0x6e0 [ 80.400055][ T5544] loop_control_ioctl+0x128/0x4d0 [ 80.400833][ T5544] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.401670][ T5544] invoke_syscall+0x98/0x2b8 [ 80.402400][ T5544] el0_svc_common+0x138/0x258 [ 80.403104][ T5544] do_el0_svc+0x58/0x14c [ 80.403793][ T5544] el0_svc+0x78/0x1e0 [ 80.404407][ T5544] el0t_64_sync_handler+0xcc/0xe4 [ 80.405106][ T5544] el0t_64_sync+0x1a0/0x1a4 [ 80.413672][ T5546] FAULT_INJECTION: forcing a failure. [ 80.413672][ T5546] name failslab, interval 1, probability 0, space 0, times 0 [ 80.415599][ T5546] CPU: 0 PID: 5546 Comm: syz.0.242 Tainted: G W syzkaller #0 [ 80.416929][ T5546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.418661][ T5546] Call trace: [ 80.419223][ T5546] dump_backtrace+0x0/0x43c [ 80.420026][ T5546] show_stack+0x2c/0x3c [ 80.420724][ T5546] __dump_stack+0x30/0x40 [ 80.421411][ T5546] dump_stack_lvl+0xf8/0x160 [ 80.422168][ T5546] dump_stack+0x1c/0x5c [ 80.422805][ T5546] should_fail+0x3c0/0x51c [ 80.423457][ T5546] __should_failslab+0xbc/0x10c [ 80.424165][ T5546] should_failslab+0x10/0x28 [ 80.424834][ T5546] slab_pre_alloc_hook+0x64/0xec [ 80.425663][ T5546] __kmalloc_track_caller+0x74/0x370 [ 80.426481][ T5546] kstrdup+0xe4/0x15c [ 80.427067][ T5546] kstrdup_const+0x54/0x6c [ 80.427740][ T5546] kvasprintf_const+0x118/0x2d0 [ 80.428517][ T5546] kobject_set_name_vargs+0xcc/0x1b4 [ 80.429444][ T5546] dev_set_name+0xd8/0x124 [ 80.430108][ T5546] device_add_disk+0x258/0xad0 [ 80.430901][ T5546] loop_add+0x510/0x6e0 [ 80.431551][ T5546] loop_control_ioctl+0x128/0x4d0 [ 80.432345][ T5546] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.433132][ T5546] invoke_syscall+0x98/0x2b8 [ 80.433856][ T5546] el0_svc_common+0x138/0x258 [ 80.434671][ T5546] do_el0_svc+0x58/0x14c [ 80.435385][ T5546] el0_svc+0x78/0x1e0 [ 80.436003][ T5546] el0t_64_sync_handler+0xcc/0xe4 [ 80.436792][ T5546] el0t_64_sync+0x1a0/0x1a4 [ 80.444574][ T5548] FAULT_INJECTION: forcing a failure. [ 80.444574][ T5548] name failslab, interval 1, probability 0, space 0, times 0 [ 80.446403][ T5548] CPU: 0 PID: 5548 Comm: syz.0.243 Tainted: G W syzkaller #0 [ 80.447607][ T5548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.449055][ T5548] Call trace: [ 80.449498][ T5548] dump_backtrace+0x0/0x43c [ 80.450106][ T5548] show_stack+0x2c/0x3c [ 80.450710][ T5548] __dump_stack+0x30/0x40 [ 80.451315][ T5548] dump_stack_lvl+0xf8/0x160 [ 80.451972][ T5548] dump_stack+0x1c/0x5c [ 80.452669][ T5548] should_fail+0x3c0/0x51c [ 80.453368][ T5548] __should_failslab+0xbc/0x10c [ 80.454062][ T5548] should_failslab+0x10/0x28 [ 80.454724][ T5548] slab_pre_alloc_hook+0x64/0xec [ 80.455433][ T5548] kmem_cache_alloc_trace+0x98/0x3fc [ 80.456157][ T5548] rand_initialize_disk+0x58/0xb8 [ 80.456879][ T5548] __alloc_disk_node+0x2a8/0x458 [ 80.457660][ T5548] __blk_mq_alloc_disk+0xe8/0x154 [ 80.458429][ T5548] loop_add+0x240/0x6e0 [ 80.459047][ T5548] loop_control_ioctl+0x128/0x4d0 [ 80.459811][ T5548] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.460523][ T5548] invoke_syscall+0x98/0x2b8 [ 80.461175][ T5548] el0_svc_common+0x138/0x258 [ 80.461936][ T5548] do_el0_svc+0x58/0x14c [ 80.462678][ T5548] el0_svc+0x78/0x1e0 [ 80.463359][ T5548] el0t_64_sync_handler+0xcc/0xe4 [ 80.464130][ T5548] el0t_64_sync+0x1a0/0x1a4 [ 80.481035][ T5550] FAULT_INJECTION: forcing a failure. [ 80.481035][ T5550] name failslab, interval 1, probability 0, space 0, times 0 [ 80.483195][ T5550] CPU: 1 PID: 5550 Comm: syz.0.244 Tainted: G W syzkaller #0 [ 80.484416][ T5550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.485959][ T5550] Call trace: [ 80.486442][ T5550] dump_backtrace+0x0/0x43c [ 80.487188][ T5550] show_stack+0x2c/0x3c [ 80.487841][ T5550] __dump_stack+0x30/0x40 [ 80.488524][ T5550] dump_stack_lvl+0xf8/0x160 [ 80.489230][ T5550] dump_stack+0x1c/0x5c [ 80.489866][ T5550] should_fail+0x3c0/0x51c [ 80.490556][ T5550] __should_failslab+0xbc/0x10c [ 80.491300][ T5550] should_failslab+0x10/0x28 [ 80.491986][ T5550] slab_pre_alloc_hook+0x64/0xec [ 80.492752][ T5550] __kmalloc_track_caller+0x74/0x370 [ 80.493521][ T5550] kstrdup+0xe4/0x15c [ 80.494158][ T5550] kstrdup_const+0x54/0x6c [ 80.494815][ T5550] kvasprintf_const+0x118/0x2d0 [ 80.495499][ T5550] kobject_set_name_vargs+0xcc/0x1b4 [ 80.496229][ T5550] dev_set_name+0xd8/0x124 [ 80.496839][ T5550] device_add_disk+0x258/0xad0 [ 80.497494][ T5550] loop_add+0x510/0x6e0 [ 80.498116][ T5550] loop_control_ioctl+0x128/0x4d0 [ 80.498811][ T5550] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.499495][ T5550] invoke_syscall+0x98/0x2b8 [ 80.500139][ T5550] el0_svc_common+0x138/0x258 [ 80.500791][ T5550] do_el0_svc+0x58/0x14c [ 80.501401][ T5550] el0_svc+0x78/0x1e0 [ 80.502026][ T5550] el0t_64_sync_handler+0xcc/0xe4 [ 80.502793][ T5550] el0t_64_sync+0x1a0/0x1a4 [ 80.514993][ T5552] FAULT_INJECTION: forcing a failure. [ 80.514993][ T5552] name failslab, interval 1, probability 0, space 0, times 0 [ 80.517348][ T5552] CPU: 0 PID: 5552 Comm: syz.0.245 Tainted: G W syzkaller #0 [ 80.518660][ T5552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.520288][ T5552] Call trace: [ 80.520785][ T5552] dump_backtrace+0x0/0x43c [ 80.521492][ T5552] show_stack+0x2c/0x3c [ 80.522148][ T5552] __dump_stack+0x30/0x40 [ 80.522831][ T5552] dump_stack_lvl+0xf8/0x160 [ 80.523472][ T5552] dump_stack+0x1c/0x5c [ 80.524039][ T5552] should_fail+0x3c0/0x51c [ 80.524647][ T5552] __should_failslab+0xbc/0x10c [ 80.525408][ T5552] should_failslab+0x10/0x28 [ 80.526082][ T5552] slab_pre_alloc_hook+0x64/0xec [ 80.526812][ T5552] kmem_cache_alloc+0x94/0x3e4 [ 80.527516][ T5552] security_inode_alloc+0x38/0x11c [ 80.528270][ T5552] inode_init_always+0x670/0xa84 [ 80.528954][ T5552] new_inode_pseudo+0x7c/0x1fc [ 80.529641][ T5552] new_inode+0x38/0x174 [ 80.530318][ T5552] bdev_alloc+0x30/0x1f8 [ 80.530946][ T5552] __alloc_disk_node+0xbc/0x458 [ 80.531761][ T5552] __blk_mq_alloc_disk+0xe8/0x154 [ 80.532594][ T5552] loop_add+0x240/0x6e0 [ 80.533222][ T5552] loop_control_ioctl+0x128/0x4d0 [ 80.534001][ T5552] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.534700][ T5552] invoke_syscall+0x98/0x2b8 [ 80.535347][ T5552] el0_svc_common+0x138/0x258 [ 80.536064][ T5552] do_el0_svc+0x58/0x14c [ 80.536716][ T5552] el0_svc+0x78/0x1e0 [ 80.537352][ T5552] el0t_64_sync_handler+0xcc/0xe4 [ 80.538121][ T5552] el0t_64_sync+0x1a0/0x1a4 [ 80.548246][ T5554] FAULT_INJECTION: forcing a failure. [ 80.548246][ T5554] name failslab, interval 1, probability 0, space 0, times 0 [ 80.550222][ T5554] CPU: 1 PID: 5554 Comm: syz.0.246 Tainted: G W syzkaller #0 [ 80.551639][ T5554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.553295][ T5554] Call trace: [ 80.553829][ T5554] dump_backtrace+0x0/0x43c [ 80.554470][ T5554] show_stack+0x2c/0x3c [ 80.555108][ T5554] __dump_stack+0x30/0x40 [ 80.555804][ T5554] dump_stack_lvl+0xf8/0x160 [ 80.556591][ T5554] dump_stack+0x1c/0x5c [ 80.557274][ T5554] should_fail+0x3c0/0x51c [ 80.557978][ T5554] __should_failslab+0xbc/0x10c [ 80.558796][ T5554] should_failslab+0x10/0x28 [ 80.559481][ T5554] slab_pre_alloc_hook+0x64/0xec [ 80.560296][ T5554] kmem_cache_alloc+0x94/0x3e4 [ 80.561041][ T5554] bdev_alloc_inode+0x24/0x60 [ 80.561768][ T5554] new_inode_pseudo+0x68/0x1fc [ 80.562519][ T5554] new_inode+0x38/0x174 [ 80.563172][ T5554] bdev_alloc+0x30/0x1f8 [ 80.563854][ T5554] __alloc_disk_node+0xbc/0x458 [ 80.564688][ T5554] __blk_mq_alloc_disk+0xe8/0x154 [ 80.565518][ T5554] loop_add+0x240/0x6e0 [ 80.566155][ T5554] loop_control_ioctl+0x128/0x4d0 [ 80.566981][ T5554] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.567786][ T5554] invoke_syscall+0x98/0x2b8 [ 80.568475][ T5554] el0_svc_common+0x138/0x258 [ 80.569170][ T5554] do_el0_svc+0x58/0x14c [ 80.569797][ T5554] el0_svc+0x78/0x1e0 [ 80.570366][ T5554] el0t_64_sync_handler+0xcc/0xe4 [ 80.571095][ T5554] el0t_64_sync+0x1a0/0x1a4 [ 80.581433][ T5556] FAULT_INJECTION: forcing a failure. [ 80.581433][ T5556] name failslab, interval 1, probability 0, space 0, times 0 [ 80.583417][ T5556] CPU: 1 PID: 5556 Comm: syz.0.247 Tainted: G W syzkaller #0 [ 80.584742][ T5556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.586233][ T5556] Call trace: [ 80.586789][ T5556] dump_backtrace+0x0/0x43c [ 80.587500][ T5556] show_stack+0x2c/0x3c [ 80.588176][ T5556] __dump_stack+0x30/0x40 [ 80.588844][ T5556] dump_stack_lvl+0xf8/0x160 [ 80.589489][ T5556] dump_stack+0x1c/0x5c [ 80.590188][ T5556] should_fail+0x3c0/0x51c [ 80.590870][ T5556] __should_failslab+0xbc/0x10c [ 80.591717][ T5556] should_failslab+0x10/0x28 [ 80.592393][ T5556] slab_pre_alloc_hook+0x64/0xec [ 80.593098][ T5556] __kmalloc_track_caller+0x74/0x370 [ 80.593845][ T5556] kstrdup+0xe4/0x15c [ 80.594466][ T5556] kstrdup_const+0x54/0x6c [ 80.595090][ T5556] kvasprintf_const+0x118/0x2d0 [ 80.595795][ T5556] kobject_set_name_vargs+0xcc/0x1b4 [ 80.596561][ T5556] dev_set_name+0xd8/0x124 [ 80.597193][ T5556] device_add_disk+0x258/0xad0 [ 80.597857][ T5556] loop_add+0x510/0x6e0 [ 80.598434][ T5556] loop_control_ioctl+0x128/0x4d0 [ 80.599134][ T5556] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.599808][ T5556] invoke_syscall+0x98/0x2b8 [ 80.600497][ T5556] el0_svc_common+0x138/0x258 [ 80.601232][ T5556] do_el0_svc+0x58/0x14c [ 80.601821][ T5556] el0_svc+0x78/0x1e0 [ 80.602378][ T5556] el0t_64_sync_handler+0xcc/0xe4 [ 80.603248][ T5556] el0t_64_sync+0x1a0/0x1a4 [ 80.611094][ T5558] FAULT_INJECTION: forcing a failure. [ 80.611094][ T5558] name failslab, interval 1, probability 0, space 0, times 0 [ 80.612860][ T5558] CPU: 1 PID: 5558 Comm: syz.0.248 Tainted: G W syzkaller #0 [ 80.614022][ T5558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.615576][ T5558] Call trace: [ 80.616017][ T5558] dump_backtrace+0x0/0x43c [ 80.616642][ T5558] show_stack+0x2c/0x3c [ 80.617239][ T5558] __dump_stack+0x30/0x40 [ 80.617849][ T5558] dump_stack_lvl+0xf8/0x160 [ 80.618490][ T5558] dump_stack+0x1c/0x5c [ 80.619075][ T5558] should_fail+0x3c0/0x51c [ 80.619697][ T5558] __should_failslab+0xbc/0x10c [ 80.620398][ T5558] should_failslab+0x10/0x28 [ 80.621121][ T5558] slab_pre_alloc_hook+0x64/0xec [ 80.621837][ T5558] kmem_cache_alloc_trace+0x98/0x3fc [ 80.622616][ T5558] rand_initialize_disk+0x58/0xb8 [ 80.623323][ T5558] __alloc_disk_node+0x2a8/0x458 [ 80.624031][ T5558] __blk_mq_alloc_disk+0xe8/0x154 [ 80.624731][ T5558] loop_add+0x240/0x6e0 [ 80.625319][ T5558] loop_control_ioctl+0x128/0x4d0 [ 80.626034][ T5558] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.626710][ T5558] invoke_syscall+0x98/0x2b8 [ 80.627348][ T5558] el0_svc_common+0x138/0x258 [ 80.627979][ T5558] do_el0_svc+0x58/0x14c [ 80.628560][ T5558] el0_svc+0x78/0x1e0 [ 80.629133][ T5558] el0t_64_sync_handler+0xcc/0xe4 [ 80.629831][ T5558] el0t_64_sync+0x1a0/0x1a4 [ 80.640749][ T5560] FAULT_INJECTION: forcing a failure. [ 80.640749][ T5560] name failslab, interval 1, probability 0, space 0, times 0 [ 80.642699][ T5560] CPU: 1 PID: 5560 Comm: syz.0.249 Tainted: G W syzkaller #0 [ 80.644126][ T5560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.645746][ T5560] Call trace: [ 80.646218][ T5560] dump_backtrace+0x0/0x43c [ 80.646942][ T5560] show_stack+0x2c/0x3c [ 80.647564][ T5560] __dump_stack+0x30/0x40 [ 80.648209][ T5560] dump_stack_lvl+0xf8/0x160 [ 80.648960][ T5560] dump_stack+0x1c/0x5c [ 80.649630][ T5560] should_fail+0x3c0/0x51c [ 80.650324][ T5560] __should_failslab+0xbc/0x10c [ 80.651068][ T5560] should_failslab+0x10/0x28 [ 80.651865][ T5560] slab_pre_alloc_hook+0x64/0xec [ 80.652660][ T5560] kmem_cache_alloc+0x94/0x3e4 [ 80.653442][ T5560] security_inode_alloc+0x38/0x11c [ 80.654258][ T5560] inode_init_always+0x670/0xa84 [ 80.655041][ T5560] new_inode_pseudo+0x7c/0x1fc [ 80.655800][ T5560] new_inode+0x38/0x174 [ 80.656497][ T5560] bdev_alloc+0x30/0x1f8 [ 80.657203][ T5560] __alloc_disk_node+0xbc/0x458 [ 80.657931][ T5560] __blk_mq_alloc_disk+0xe8/0x154 [ 80.658668][ T5560] loop_add+0x240/0x6e0 [ 80.659381][ T5560] loop_control_ioctl+0x128/0x4d0 [ 80.660213][ T5560] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.660941][ T5560] invoke_syscall+0x98/0x2b8 [ 80.661565][ T5560] el0_svc_common+0x138/0x258 [ 80.662181][ T5560] do_el0_svc+0x58/0x14c [ 80.662757][ T5560] el0_svc+0x78/0x1e0 [ 80.663320][ T5560] el0t_64_sync_handler+0xcc/0xe4 [ 80.664028][ T5560] el0t_64_sync+0x1a0/0x1a4 [ 80.671413][ T5562] FAULT_INJECTION: forcing a failure. [ 80.671413][ T5562] name failslab, interval 1, probability 0, space 0, times 0 [ 80.673272][ T5562] CPU: 0 PID: 5562 Comm: syz.0.250 Tainted: G W syzkaller #0 [ 80.674600][ T5562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.676277][ T5562] Call trace: [ 80.676770][ T5562] dump_backtrace+0x0/0x43c [ 80.677411][ T5562] show_stack+0x2c/0x3c [ 80.678095][ T5562] __dump_stack+0x30/0x40 [ 80.678744][ T5562] dump_stack_lvl+0xf8/0x160 [ 80.679534][ T5562] dump_stack+0x1c/0x5c [ 80.680238][ T5562] should_fail+0x3c0/0x51c [ 80.680936][ T5562] __should_failslab+0xbc/0x10c [ 80.681695][ T5562] should_failslab+0x10/0x28 [ 80.682438][ T5562] slab_pre_alloc_hook+0x64/0xec [ 80.683273][ T5562] kmem_cache_alloc_trace+0x98/0x3fc [ 80.684065][ T5562] rand_initialize_disk+0x58/0xb8 [ 80.684803][ T5562] __alloc_disk_node+0x2a8/0x458 [ 80.685567][ T5562] __blk_mq_alloc_disk+0xe8/0x154 [ 80.686349][ T5562] loop_add+0x240/0x6e0 [ 80.686970][ T5562] loop_control_ioctl+0x128/0x4d0 [ 80.687833][ T5562] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.688702][ T5562] invoke_syscall+0x98/0x2b8 [ 80.689465][ T5562] el0_svc_common+0x138/0x258 [ 80.690224][ T5562] do_el0_svc+0x58/0x14c [ 80.690931][ T5562] el0_svc+0x78/0x1e0 [ 80.691621][ T5562] el0t_64_sync_handler+0xcc/0xe4 [ 80.692470][ T5562] el0t_64_sync+0x1a0/0x1a4 [ 80.702819][ T5564] FAULT_INJECTION: forcing a failure. [ 80.702819][ T5564] name failslab, interval 1, probability 0, space 0, times 0 [ 80.704847][ T5564] CPU: 0 PID: 5564 Comm: syz.0.251 Tainted: G W syzkaller #0 [ 80.706181][ T5564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.707774][ T5564] Call trace: [ 80.708295][ T5564] dump_backtrace+0x0/0x43c [ 80.708986][ T5564] show_stack+0x2c/0x3c [ 80.709587][ T5564] __dump_stack+0x30/0x40 [ 80.710181][ T5564] dump_stack_lvl+0xf8/0x160 [ 80.710917][ T5564] dump_stack+0x1c/0x5c [ 80.711546][ T5564] should_fail+0x3c0/0x51c [ 80.712160][ T5564] __should_failslab+0xbc/0x10c [ 80.712885][ T5564] should_failslab+0x10/0x28 [ 80.713621][ T5564] slab_pre_alloc_hook+0x64/0xec [ 80.714429][ T5564] __kmalloc_track_caller+0x74/0x370 [ 80.715308][ T5564] kstrdup+0xe4/0x15c [ 80.715933][ T5564] kstrdup_const+0x54/0x6c [ 80.716641][ T5564] kvasprintf_const+0x118/0x2d0 [ 80.717363][ T5564] kobject_set_name_vargs+0xcc/0x1b4 [ 80.718060][ T5564] dev_set_name+0xd8/0x124 [ 80.718770][ T5564] device_add_disk+0x258/0xad0 [ 80.719576][ T5564] loop_add+0x510/0x6e0 [ 80.720223][ T5564] loop_control_ioctl+0x128/0x4d0 [ 80.721026][ T5564] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.721727][ T5564] invoke_syscall+0x98/0x2b8 [ 80.722463][ T5564] el0_svc_common+0x138/0x258 [ 80.723228][ T5564] do_el0_svc+0x58/0x14c [ 80.723950][ T5564] el0_svc+0x78/0x1e0 [ 80.724650][ T5564] el0t_64_sync_handler+0xcc/0xe4 [ 80.725429][ T5564] el0t_64_sync+0x1a0/0x1a4 [ 80.732796][ T5566] FAULT_INJECTION: forcing a failure. [ 80.732796][ T5566] name failslab, interval 1, probability 0, space 0, times 0 [ 80.734637][ T5566] CPU: 0 PID: 5566 Comm: syz.0.252 Tainted: G W syzkaller #0 [ 80.735841][ T5566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.737262][ T5566] Call trace: [ 80.737699][ T5566] dump_backtrace+0x0/0x43c [ 80.738310][ T5566] show_stack+0x2c/0x3c [ 80.738886][ T5566] __dump_stack+0x30/0x40 [ 80.739641][ T5566] dump_stack_lvl+0xf8/0x160 [ 80.740371][ T5566] dump_stack+0x1c/0x5c [ 80.741034][ T5566] should_fail+0x3c0/0x51c [ 80.741785][ T5566] __should_failslab+0xbc/0x10c [ 80.742558][ T5566] should_failslab+0x10/0x28 [ 80.743267][ T5566] slab_pre_alloc_hook+0x64/0xec [ 80.744006][ T5566] __kmalloc_track_caller+0x74/0x370 [ 80.744724][ T5566] kstrdup+0xe4/0x15c [ 80.745296][ T5566] kstrdup_const+0x54/0x6c [ 80.745947][ T5566] kvasprintf_const+0x118/0x2d0 [ 80.746641][ T5566] kobject_set_name_vargs+0xcc/0x1b4 [ 80.747410][ T5566] dev_set_name+0xd8/0x124 [ 80.748043][ T5566] device_add_disk+0x258/0xad0 [ 80.748778][ T5566] loop_add+0x510/0x6e0 [ 80.749444][ T5566] loop_control_ioctl+0x128/0x4d0 [ 80.750298][ T5566] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.751125][ T5566] invoke_syscall+0x98/0x2b8 [ 80.751864][ T5566] el0_svc_common+0x138/0x258 [ 80.752596][ T5566] do_el0_svc+0x58/0x14c [ 80.753243][ T5566] el0_svc+0x78/0x1e0 [ 80.753857][ T5566] el0t_64_sync_handler+0xcc/0xe4 [ 80.754623][ T5566] el0t_64_sync+0x1a0/0x1a4 [ 80.763206][ T5568] FAULT_INJECTION: forcing a failure. [ 80.763206][ T5568] name failslab, interval 1, probability 0, space 0, times 0 [ 80.765303][ T5568] CPU: 0 PID: 5568 Comm: syz.0.253 Tainted: G W syzkaller #0 [ 80.766723][ T5568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.768280][ T5568] Call trace: [ 80.768774][ T5568] dump_backtrace+0x0/0x43c [ 80.769497][ T5568] show_stack+0x2c/0x3c [ 80.770127][ T5568] __dump_stack+0x30/0x40 [ 80.770738][ T5568] dump_stack_lvl+0xf8/0x160 [ 80.771479][ T5568] dump_stack+0x1c/0x5c [ 80.772125][ T5568] should_fail+0x3c0/0x51c [ 80.772883][ T5568] __should_failslab+0xbc/0x10c [ 80.773691][ T5568] should_failslab+0x10/0x28 [ 80.774395][ T5568] slab_pre_alloc_hook+0x64/0xec [ 80.775235][ T5568] kmem_cache_alloc+0x94/0x3e4 [ 80.776002][ T5568] bdev_alloc_inode+0x24/0x60 [ 80.776672][ T5568] new_inode_pseudo+0x68/0x1fc [ 80.777346][ T5568] new_inode+0x38/0x174 [ 80.777990][ T5568] bdev_alloc+0x30/0x1f8 [ 80.778612][ T5568] __alloc_disk_node+0xbc/0x458 [ 80.779292][ T5568] __blk_mq_alloc_disk+0xe8/0x154 [ 80.780071][ T5568] loop_add+0x240/0x6e0 [ 80.780708][ T5568] loop_control_ioctl+0x128/0x4d0 [ 80.781420][ T5568] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.782147][ T5568] invoke_syscall+0x98/0x2b8 [ 80.782825][ T5568] el0_svc_common+0x138/0x258 [ 80.783502][ T5568] do_el0_svc+0x58/0x14c [ 80.784117][ T5568] el0_svc+0x78/0x1e0 [ 80.784708][ T5568] el0t_64_sync_handler+0xcc/0xe4 [ 80.785446][ T5568] el0t_64_sync+0x1a0/0x1a4 [ 80.792968][ T5570] FAULT_INJECTION: forcing a failure. [ 80.792968][ T5570] name failslab, interval 1, probability 0, space 0, times 0 [ 80.794765][ T5570] CPU: 0 PID: 5570 Comm: syz.0.254 Tainted: G W syzkaller #0 [ 80.796080][ T5570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.797703][ T5570] Call trace: [ 80.798218][ T5570] dump_backtrace+0x0/0x43c [ 80.798882][ T5570] show_stack+0x2c/0x3c [ 80.799521][ T5570] __dump_stack+0x30/0x40 [ 80.800198][ T5570] dump_stack_lvl+0xf8/0x160 [ 80.800989][ T5570] dump_stack+0x1c/0x5c [ 80.801690][ T5570] should_fail+0x3c0/0x51c [ 80.802405][ T5570] __should_failslab+0xbc/0x10c [ 80.803188][ T5570] should_failslab+0x10/0x28 [ 80.803910][ T5570] slab_pre_alloc_hook+0x64/0xec [ 80.804704][ T5570] __kmalloc_track_caller+0x74/0x370 [ 80.805570][ T5570] kstrdup+0xe4/0x15c [ 80.806213][ T5570] kstrdup_const+0x54/0x6c [ 80.807000][ T5570] kvasprintf_const+0x118/0x2d0 [ 80.807750][ T5570] kobject_set_name_vargs+0xcc/0x1b4 [ 80.808571][ T5570] dev_set_name+0xd8/0x124 [ 80.809300][ T5570] device_add_disk+0x258/0xad0 [ 80.810051][ T5570] loop_add+0x510/0x6e0 [ 80.810714][ T5570] loop_control_ioctl+0x128/0x4d0 [ 80.811508][ T5570] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.812282][ T5570] invoke_syscall+0x98/0x2b8 [ 80.812938][ T5570] el0_svc_common+0x138/0x258 [ 80.813604][ T5570] do_el0_svc+0x58/0x14c [ 80.814221][ T5570] el0_svc+0x78/0x1e0 [ 80.814817][ T5570] el0t_64_sync_handler+0xcc/0xe4 [ 80.815508][ T5570] el0t_64_sync+0x1a0/0x1a4 [ 80.823155][ T5572] FAULT_INJECTION: forcing a failure. [ 80.823155][ T5572] name failslab, interval 1, probability 0, space 0, times 0 [ 80.825157][ T5572] CPU: 1 PID: 5572 Comm: syz.0.255 Tainted: G W syzkaller #0 [ 80.826509][ T5572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.828042][ T5572] Call trace: [ 80.828482][ T5572] dump_backtrace+0x0/0x43c [ 80.829130][ T5572] show_stack+0x2c/0x3c [ 80.829765][ T5572] __dump_stack+0x30/0x40 [ 80.830362][ T5572] dump_stack_lvl+0xf8/0x160 [ 80.830981][ T5572] dump_stack+0x1c/0x5c [ 80.831569][ T5572] should_fail+0x3c0/0x51c [ 80.832211][ T5572] __should_failslab+0xbc/0x10c [ 80.832865][ T5572] should_failslab+0x10/0x28 [ 80.833607][ T5572] slab_pre_alloc_hook+0x64/0xec [ 80.834365][ T5572] kmem_cache_alloc_trace+0x98/0x3fc [ 80.835164][ T5572] rand_initialize_disk+0x58/0xb8 [ 80.835942][ T5572] __alloc_disk_node+0x2a8/0x458 [ 80.836739][ T5572] __blk_mq_alloc_disk+0xe8/0x154 [ 80.837437][ T5572] loop_add+0x240/0x6e0 [ 80.838018][ T5572] loop_control_ioctl+0x128/0x4d0 [ 80.838718][ T5572] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.839455][ T5572] invoke_syscall+0x98/0x2b8 [ 80.840122][ T5572] el0_svc_common+0x138/0x258 [ 80.840772][ T5572] do_el0_svc+0x58/0x14c [ 80.841404][ T5572] el0_svc+0x78/0x1e0 [ 80.841981][ T5572] el0t_64_sync_handler+0xcc/0xe4 [ 80.842699][ T5572] el0t_64_sync+0x1a0/0x1a4 [ 80.852568][ T5574] FAULT_INJECTION: forcing a failure. [ 80.852568][ T5574] name failslab, interval 1, probability 0, space 0, times 0 [ 80.854453][ T5574] CPU: 1 PID: 5574 Comm: syz.0.256 Tainted: G W syzkaller #0 [ 80.855816][ T5574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.857280][ T5574] Call trace: [ 80.857763][ T5574] dump_backtrace+0x0/0x43c [ 80.858408][ T5574] show_stack+0x2c/0x3c [ 80.859041][ T5574] __dump_stack+0x30/0x40 [ 80.859651][ T5574] dump_stack_lvl+0xf8/0x160 [ 80.860298][ T5574] dump_stack+0x1c/0x5c [ 80.860919][ T5574] should_fail+0x3c0/0x51c [ 80.861539][ T5574] __should_failslab+0xbc/0x10c [ 80.862224][ T5574] should_failslab+0x10/0x28 [ 80.862875][ T5574] slab_pre_alloc_hook+0x64/0xec [ 80.863546][ T5574] __kmalloc_track_caller+0x74/0x370 [ 80.864264][ T5574] kstrdup+0xe4/0x15c [ 80.864884][ T5574] kstrdup_const+0x54/0x6c [ 80.865598][ T5574] kvasprintf_const+0x118/0x2d0 [ 80.866352][ T5574] kobject_set_name_vargs+0xcc/0x1b4 [ 80.867171][ T5574] dev_set_name+0xd8/0x124 [ 80.867823][ T5574] device_add_disk+0x258/0xad0 [ 80.868509][ T5574] loop_add+0x510/0x6e0 [ 80.869190][ T5574] loop_control_ioctl+0x128/0x4d0 [ 80.870009][ T5574] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.870797][ T5574] invoke_syscall+0x98/0x2b8 [ 80.871434][ T5574] el0_svc_common+0x138/0x258 [ 80.872111][ T5574] do_el0_svc+0x58/0x14c [ 80.872715][ T5574] el0_svc+0x78/0x1e0 [ 80.873274][ T5574] el0t_64_sync_handler+0xcc/0xe4 [ 80.873956][ T5574] el0t_64_sync+0x1a0/0x1a4 [ 80.886105][ T5576] FAULT_INJECTION: forcing a failure. [ 80.886105][ T5576] name failslab, interval 1, probability 0, space 0, times 0 [ 80.893333][ T5576] CPU: 1 PID: 5576 Comm: syz.0.257 Tainted: G W syzkaller #0 [ 80.894704][ T5576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.896194][ T5576] Call trace: [ 80.896686][ T5576] dump_backtrace+0x0/0x43c [ 80.897366][ T5576] show_stack+0x2c/0x3c [ 80.898021][ T5576] __dump_stack+0x30/0x40 [ 80.898700][ T5576] dump_stack_lvl+0xf8/0x160 [ 80.899421][ T5576] dump_stack+0x1c/0x5c [ 80.900005][ T5576] should_fail+0x3c0/0x51c [ 80.900687][ T5576] __should_failslab+0xbc/0x10c [ 80.901454][ T5576] should_failslab+0x10/0x28 [ 80.902186][ T5576] slab_pre_alloc_hook+0x64/0xec [ 80.902928][ T5576] kmem_cache_alloc+0x94/0x3e4 [ 80.903582][ T5576] security_inode_alloc+0x38/0x11c [ 80.904326][ T5576] inode_init_always+0x670/0xa84 [ 80.905020][ T5576] new_inode_pseudo+0x7c/0x1fc [ 80.905688][ T5576] new_inode+0x38/0x174 [ 80.906255][ T5576] bdev_alloc+0x30/0x1f8 [ 80.906899][ T5576] __alloc_disk_node+0xbc/0x458 [ 80.907627][ T5576] __blk_mq_alloc_disk+0xe8/0x154 [ 80.908324][ T5576] loop_add+0x240/0x6e0 [ 80.909009][ T5576] loop_control_ioctl+0x128/0x4d0 [ 80.909750][ T5576] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.910471][ T5576] invoke_syscall+0x98/0x2b8 [ 80.911136][ T5576] el0_svc_common+0x138/0x258 [ 80.911793][ T5576] do_el0_svc+0x58/0x14c [ 80.912469][ T5576] el0_svc+0x78/0x1e0 [ 80.913085][ T5576] el0t_64_sync_handler+0xcc/0xe4 [ 80.913878][ T5576] el0t_64_sync+0x1a0/0x1a4 [ 80.924504][ T5578] FAULT_INJECTION: forcing a failure. [ 80.924504][ T5578] name failslab, interval 1, probability 0, space 0, times 0 [ 80.926435][ T5578] CPU: 1 PID: 5578 Comm: syz.0.258 Tainted: G W syzkaller #0 [ 80.927689][ T5578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.929118][ T5578] Call trace: [ 80.929593][ T5578] dump_backtrace+0x0/0x43c [ 80.930219][ T5578] show_stack+0x2c/0x3c [ 80.930810][ T5578] __dump_stack+0x30/0x40 [ 80.931474][ T5578] dump_stack_lvl+0xf8/0x160 [ 80.932192][ T5578] dump_stack+0x1c/0x5c [ 80.932779][ T5578] should_fail+0x3c0/0x51c [ 80.933385][ T5578] __should_failslab+0xbc/0x10c [ 80.934078][ T5578] should_failslab+0x10/0x28 [ 80.934828][ T5578] slab_pre_alloc_hook+0x64/0xec [ 80.935616][ T5578] kmem_cache_alloc+0x94/0x3e4 [ 80.936405][ T5578] security_inode_alloc+0x38/0x11c [ 80.937286][ T5578] inode_init_always+0x670/0xa84 [ 80.938051][ T5578] new_inode_pseudo+0x7c/0x1fc [ 80.938800][ T5578] new_inode+0x38/0x174 [ 80.939456][ T5578] bdev_alloc+0x30/0x1f8 [ 80.940079][ T5578] __alloc_disk_node+0xbc/0x458 [ 80.940865][ T5578] __blk_mq_alloc_disk+0xe8/0x154 [ 80.941689][ T5578] loop_add+0x240/0x6e0 [ 80.942348][ T5578] loop_control_ioctl+0x128/0x4d0 [ 80.943079][ T5578] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.943832][ T5578] invoke_syscall+0x98/0x2b8 [ 80.944487][ T5578] el0_svc_common+0x138/0x258 [ 80.945151][ T5578] do_el0_svc+0x58/0x14c [ 80.945778][ T5578] el0_svc+0x78/0x1e0 [ 80.946386][ T5578] el0t_64_sync_handler+0xcc/0xe4 [ 80.947164][ T5578] el0t_64_sync+0x1a0/0x1a4 [ 80.961424][ T5580] FAULT_INJECTION: forcing a failure. [ 80.961424][ T5580] name failslab, interval 1, probability 0, space 0, times 0 [ 80.963458][ T5580] CPU: 0 PID: 5580 Comm: syz.0.259 Tainted: G W syzkaller #0 [ 80.964863][ T5580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.966533][ T5580] Call trace: [ 80.967078][ T5580] dump_backtrace+0x0/0x43c [ 80.967786][ T5580] show_stack+0x2c/0x3c [ 80.968429][ T5580] __dump_stack+0x30/0x40 [ 80.969083][ T5580] dump_stack_lvl+0xf8/0x160 [ 80.969835][ T5580] dump_stack+0x1c/0x5c [ 80.970483][ T5580] should_fail+0x3c0/0x51c [ 80.971105][ T5580] __should_failslab+0xbc/0x10c [ 80.971796][ T5580] should_failslab+0x10/0x28 [ 80.972499][ T5580] slab_pre_alloc_hook+0x64/0xec [ 80.973341][ T5580] __kmalloc_track_caller+0x74/0x370 [ 80.974205][ T5580] kstrdup+0xe4/0x15c [ 80.974824][ T5580] kstrdup_const+0x54/0x6c [ 80.975470][ T5580] kvasprintf_const+0x118/0x2d0 [ 80.976149][ T5580] kobject_set_name_vargs+0xcc/0x1b4 [ 80.976875][ T5580] dev_set_name+0xd8/0x124 [ 80.977509][ T5580] device_add_disk+0x258/0xad0 [ 80.978180][ T5580] loop_add+0x510/0x6e0 [ 80.978876][ T5580] loop_control_ioctl+0x128/0x4d0 [ 80.979701][ T5580] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.980554][ T5580] invoke_syscall+0x98/0x2b8 [ 80.981351][ T5580] el0_svc_common+0x138/0x258 [ 80.982160][ T5580] do_el0_svc+0x58/0x14c [ 80.982872][ T5580] el0_svc+0x78/0x1e0 [ 80.983557][ T5580] el0t_64_sync_handler+0xcc/0xe4 [ 80.984358][ T5580] el0t_64_sync+0x1a0/0x1a4 [ 80.992407][ T5582] FAULT_INJECTION: forcing a failure. [ 80.992407][ T5582] name failslab, interval 1, probability 0, space 0, times 0 [ 80.994428][ T5582] CPU: 0 PID: 5582 Comm: syz.0.260 Tainted: G W syzkaller #0 [ 80.995767][ T5582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.997395][ T5582] Call trace: [ 80.997909][ T5582] dump_backtrace+0x0/0x43c [ 80.998601][ T5582] show_stack+0x2c/0x3c [ 80.999251][ T5582] __dump_stack+0x30/0x40 [ 80.999916][ T5582] dump_stack_lvl+0xf8/0x160 [ 81.000623][ T5582] dump_stack+0x1c/0x5c [ 81.001279][ T5582] should_fail+0x3c0/0x51c [ 81.001998][ T5582] __should_failslab+0xbc/0x10c [ 81.002770][ T5582] should_failslab+0x10/0x28 [ 81.003505][ T5582] slab_pre_alloc_hook+0x64/0xec [ 81.004285][ T5582] __kmalloc_track_caller+0x74/0x370 [ 81.005117][ T5582] kstrdup+0xe4/0x15c [ 81.005734][ T5582] kstrdup_const+0x54/0x6c [ 81.006379][ T5582] kvasprintf_const+0x118/0x2d0 [ 81.007056][ T5582] kobject_set_name_vargs+0xcc/0x1b4 [ 81.007804][ T5582] dev_set_name+0xd8/0x124 [ 81.008424][ T5582] device_add_disk+0x258/0xad0 [ 81.009078][ T5582] loop_add+0x510/0x6e0 [ 81.009676][ T5582] loop_control_ioctl+0x128/0x4d0 [ 81.010345][ T5582] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.011147][ T5582] invoke_syscall+0x98/0x2b8 [ 81.011815][ T5582] el0_svc_common+0x138/0x258 [ 81.012543][ T5582] do_el0_svc+0x58/0x14c [ 81.013174][ T5582] el0_svc+0x78/0x1e0 [ 81.013748][ T5582] el0t_64_sync_handler+0xcc/0xe4 [ 81.014486][ T5582] el0t_64_sync+0x1a0/0x1a4 [ 81.022660][ T5584] FAULT_INJECTION: forcing a failure. [ 81.022660][ T5584] name failslab, interval 1, probability 0, space 0, times 0 [ 81.024806][ T5584] CPU: 1 PID: 5584 Comm: syz.0.261 Tainted: G W syzkaller #0 [ 81.026142][ T5584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.027553][ T5584] Call trace: [ 81.028051][ T5584] dump_backtrace+0x0/0x43c [ 81.028740][ T5584] show_stack+0x2c/0x3c [ 81.029355][ T5584] __dump_stack+0x30/0x40 [ 81.029994][ T5584] dump_stack_lvl+0xf8/0x160 [ 81.030642][ T5584] dump_stack+0x1c/0x5c [ 81.031272][ T5584] should_fail+0x3c0/0x51c [ 81.031984][ T5584] __should_failslab+0xbc/0x10c [ 81.032767][ T5584] should_failslab+0x10/0x28 [ 81.033471][ T5584] slab_pre_alloc_hook+0x64/0xec [ 81.034292][ T5584] __kmalloc_track_caller+0x74/0x370 [ 81.035132][ T5584] kstrdup+0xe4/0x15c [ 81.035755][ T5584] kstrdup_const+0x54/0x6c [ 81.036515][ T5584] kvasprintf_const+0x118/0x2d0 [ 81.037275][ T5584] kobject_set_name_vargs+0xcc/0x1b4 [ 81.038087][ T5584] dev_set_name+0xd8/0x124 [ 81.038752][ T5584] device_add_disk+0x258/0xad0 [ 81.039481][ T5584] loop_add+0x510/0x6e0 [ 81.040111][ T5584] loop_control_ioctl+0x128/0x4d0 [ 81.040833][ T5584] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.041549][ T5584] invoke_syscall+0x98/0x2b8 [ 81.042211][ T5584] el0_svc_common+0x138/0x258 [ 81.042901][ T5584] do_el0_svc+0x58/0x14c [ 81.043529][ T5584] el0_svc+0x78/0x1e0 [ 81.044099][ T5584] el0t_64_sync_handler+0xcc/0xe4 [ 81.044928][ T5584] el0t_64_sync+0x1a0/0x1a4 [ 81.055292][ T5586] FAULT_INJECTION: forcing a failure. [ 81.055292][ T5586] name failslab, interval 1, probability 0, space 0, times 0 [ 81.057909][ T5586] CPU: 0 PID: 5586 Comm: syz.0.262 Tainted: G W syzkaller #0 [ 81.059164][ T5586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.060621][ T5586] Call trace: [ 81.061097][ T5586] dump_backtrace+0x0/0x43c [ 81.061790][ T5586] show_stack+0x2c/0x3c [ 81.062416][ T5586] __dump_stack+0x30/0x40 [ 81.063127][ T5586] dump_stack_lvl+0xf8/0x160 [ 81.063907][ T5586] dump_stack+0x1c/0x5c [ 81.064564][ T5586] should_fail+0x3c0/0x51c [ 81.065253][ T5586] __should_failslab+0xbc/0x10c [ 81.065996][ T5586] should_failslab+0x10/0x28 [ 81.066660][ T5586] slab_pre_alloc_hook+0x64/0xec [ 81.067401][ T5586] kmem_cache_alloc+0x94/0x3e4 [ 81.068106][ T5586] security_inode_alloc+0x38/0x11c [ 81.068873][ T5586] inode_init_always+0x670/0xa84 [ 81.069593][ T5586] new_inode_pseudo+0x7c/0x1fc [ 81.070294][ T5586] new_inode+0x38/0x174 [ 81.070904][ T5586] bdev_alloc+0x30/0x1f8 [ 81.071523][ T5586] __alloc_disk_node+0xbc/0x458 [ 81.072248][ T5586] __blk_mq_alloc_disk+0xe8/0x154 [ 81.072995][ T5586] loop_add+0x240/0x6e0 [ 81.073718][ T5586] loop_control_ioctl+0x128/0x4d0 [ 81.074487][ T5586] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.075214][ T5586] invoke_syscall+0x98/0x2b8 [ 81.075845][ T5586] el0_svc_common+0x138/0x258 [ 81.076515][ T5586] do_el0_svc+0x58/0x14c [ 81.077083][ T5586] el0_svc+0x78/0x1e0 [ 81.077638][ T5586] el0t_64_sync_handler+0xcc/0xe4 [ 81.078318][ T5586] el0t_64_sync+0x1a0/0x1a4 [ 81.085545][ T5588] FAULT_INJECTION: forcing a failure. [ 81.085545][ T5588] name failslab, interval 1, probability 0, space 0, times 0 [ 81.087601][ T5588] CPU: 0 PID: 5588 Comm: syz.0.263 Tainted: G W syzkaller #0 [ 81.088814][ T5588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.090290][ T5588] Call trace: [ 81.090810][ T5588] dump_backtrace+0x0/0x43c [ 81.091498][ T5588] show_stack+0x2c/0x3c [ 81.092080][ T5588] __dump_stack+0x30/0x40 [ 81.092767][ T5588] dump_stack_lvl+0xf8/0x160 [ 81.093496][ T5588] dump_stack+0x1c/0x5c [ 81.094134][ T5588] should_fail+0x3c0/0x51c [ 81.094802][ T5588] __should_failslab+0xbc/0x10c [ 81.095536][ T5588] should_failslab+0x10/0x28 [ 81.096264][ T5588] slab_pre_alloc_hook+0x64/0xec [ 81.097066][ T5588] __kmalloc_node+0xb8/0x520 [ 81.097798][ T5588] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 81.098722][ T5588] new_slab+0x114/0x55c [ 81.099365][ T5588] ___slab_alloc+0x6c0/0xda8 [ 81.100115][ T5588] __slab_alloc+0x68/0xc0 [ 81.100847][ T5588] kmem_cache_alloc+0x2ac/0x3e4 [ 81.101663][ T5588] bdev_alloc_inode+0x24/0x60 [ 81.102462][ T5588] new_inode_pseudo+0x68/0x1fc [ 81.103183][ T5588] new_inode+0x38/0x174 [ 81.103870][ T5588] bdev_alloc+0x30/0x1f8 [ 81.104520][ T5588] __alloc_disk_node+0xbc/0x458 [ 81.105222][ T5588] __blk_mq_alloc_disk+0xe8/0x154 [ 81.105958][ T5588] loop_add+0x240/0x6e0 [ 81.106618][ T5588] loop_control_ioctl+0x128/0x4d0 [ 81.107328][ T5588] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.108080][ T5588] invoke_syscall+0x98/0x2b8 [ 81.108790][ T5588] el0_svc_common+0x138/0x258 [ 81.109506][ T5588] do_el0_svc+0x58/0x14c [ 81.110150][ T5588] el0_svc+0x78/0x1e0 [ 81.110783][ T5588] el0t_64_sync_handler+0xcc/0xe4 [ 81.111570][ T5588] el0t_64_sync+0x1a0/0x1a4 [ 81.122635][ T5590] FAULT_INJECTION: forcing a failure. [ 81.122635][ T5590] name failslab, interval 1, probability 0, space 0, times 0 [ 81.124702][ T5590] CPU: 1 PID: 5590 Comm: syz.0.264 Tainted: G W syzkaller #0 [ 81.126147][ T5590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.127796][ T5590] Call trace: [ 81.128317][ T5590] dump_backtrace+0x0/0x43c [ 81.129008][ T5590] show_stack+0x2c/0x3c [ 81.129593][ T5590] __dump_stack+0x30/0x40 [ 81.130298][ T5590] dump_stack_lvl+0xf8/0x160 [ 81.131057][ T5590] dump_stack+0x1c/0x5c [ 81.131709][ T5590] should_fail+0x3c0/0x51c [ 81.132395][ T5590] __should_failslab+0xbc/0x10c [ 81.133101][ T5590] should_failslab+0x10/0x28 [ 81.133810][ T5590] slab_pre_alloc_hook+0x64/0xec [ 81.134613][ T5590] __kmalloc_track_caller+0x74/0x370 [ 81.135414][ T5590] kstrdup+0xe4/0x15c [ 81.135967][ T5590] kstrdup_const+0x54/0x6c [ 81.136570][ T5590] kvasprintf_const+0x118/0x2d0 [ 81.137248][ T5590] kobject_set_name_vargs+0xcc/0x1b4 [ 81.138046][ T5590] dev_set_name+0xd8/0x124 [ 81.138698][ T5590] device_add_disk+0x258/0xad0 [ 81.139403][ T5590] loop_add+0x510/0x6e0 [ 81.140017][ T5590] loop_control_ioctl+0x128/0x4d0 [ 81.140880][ T5590] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.141725][ T5590] invoke_syscall+0x98/0x2b8 [ 81.142422][ T5590] el0_svc_common+0x138/0x258 [ 81.143175][ T5590] do_el0_svc+0x58/0x14c [ 81.143851][ T5590] el0_svc+0x78/0x1e0 [ 81.144488][ T5590] el0t_64_sync_handler+0xcc/0xe4 [ 81.145250][ T5590] el0t_64_sync+0x1a0/0x1a4 [ 81.153516][ T5592] FAULT_INJECTION: forcing a failure. [ 81.153516][ T5592] name failslab, interval 1, probability 0, space 0, times 0 [ 81.155535][ T5592] CPU: 1 PID: 5592 Comm: syz.0.265 Tainted: G W syzkaller #0 [ 81.156953][ T5592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.158673][ T5592] Call trace: [ 81.159176][ T5592] dump_backtrace+0x0/0x43c [ 81.159848][ T5592] show_stack+0x2c/0x3c [ 81.160520][ T5592] __dump_stack+0x30/0x40 [ 81.161191][ T5592] dump_stack_lvl+0xf8/0x160 [ 81.161850][ T5592] dump_stack+0x1c/0x5c [ 81.162439][ T5592] should_fail+0x3c0/0x51c [ 81.163131][ T5592] __should_failslab+0xbc/0x10c [ 81.163876][ T5592] should_failslab+0x10/0x28 [ 81.164586][ T5592] slab_pre_alloc_hook+0x64/0xec [ 81.165333][ T5592] kmem_cache_alloc+0x94/0x3e4 [ 81.166043][ T5592] security_inode_alloc+0x38/0x11c [ 81.166793][ T5592] inode_init_always+0x670/0xa84 [ 81.167562][ T5592] new_inode_pseudo+0x7c/0x1fc [ 81.168276][ T5592] new_inode+0x38/0x174 [ 81.168898][ T5592] bdev_alloc+0x30/0x1f8 [ 81.169539][ T5592] __alloc_disk_node+0xbc/0x458 [ 81.170254][ T5592] __blk_mq_alloc_disk+0xe8/0x154 [ 81.170986][ T5592] loop_add+0x240/0x6e0 [ 81.171576][ T5592] loop_control_ioctl+0x128/0x4d0 [ 81.172293][ T5592] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.173146][ T5592] invoke_syscall+0x98/0x2b8 [ 81.173939][ T5592] el0_svc_common+0x138/0x258 [ 81.174732][ T5592] do_el0_svc+0x58/0x14c [ 81.175403][ T5592] el0_svc+0x78/0x1e0 [ 81.176064][ T5592] el0t_64_sync_handler+0xcc/0xe4 [ 81.176887][ T5592] el0t_64_sync+0x1a0/0x1a4 [ 81.185752][ T5594] FAULT_INJECTION: forcing a failure. [ 81.185752][ T5594] name failslab, interval 1, probability 0, space 0, times 0 [ 81.188374][ T5594] CPU: 0 PID: 5594 Comm: syz.0.266 Tainted: G W syzkaller #0 [ 81.189712][ T5594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.191075][ T5594] Call trace: [ 81.191519][ T5594] dump_backtrace+0x0/0x43c [ 81.192149][ T5594] show_stack+0x2c/0x3c [ 81.192693][ T5594] __dump_stack+0x30/0x40 [ 81.193351][ T5594] dump_stack_lvl+0xf8/0x160 [ 81.194100][ T5594] dump_stack+0x1c/0x5c [ 81.194756][ T5594] should_fail+0x3c0/0x51c [ 81.195426][ T5594] __should_failslab+0xbc/0x10c [ 81.196147][ T5594] should_failslab+0x10/0x28 [ 81.196817][ T5594] slab_pre_alloc_hook+0x64/0xec [ 81.197498][ T5594] __kmalloc_track_caller+0x74/0x370 [ 81.198228][ T5594] kstrdup+0xe4/0x15c [ 81.198811][ T5594] kstrdup_const+0x54/0x6c [ 81.199489][ T5594] kvasprintf_const+0x118/0x2d0 [ 81.200363][ T5594] kobject_set_name_vargs+0xcc/0x1b4 [ 81.201279][ T5594] dev_set_name+0xd8/0x124 [ 81.202052][ T5594] device_add_disk+0x258/0xad0 [ 81.202867][ T5594] loop_add+0x510/0x6e0 [ 81.203542][ T5594] loop_control_ioctl+0x128/0x4d0 [ 81.204253][ T5594] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.205066][ T5594] invoke_syscall+0x98/0x2b8 [ 81.205830][ T5594] el0_svc_common+0x138/0x258 [ 81.206562][ T5594] do_el0_svc+0x58/0x14c [ 81.207201][ T5594] el0_svc+0x78/0x1e0 [ 81.207773][ T5594] el0t_64_sync_handler+0xcc/0xe4 [ 81.208475][ T5594] el0t_64_sync+0x1a0/0x1a4 [ 81.216302][ T5596] FAULT_INJECTION: forcing a failure. [ 81.216302][ T5596] name failslab, interval 1, probability 0, space 0, times 0 [ 81.218698][ T5596] CPU: 0 PID: 5596 Comm: syz.0.267 Tainted: G W syzkaller #0 [ 81.219903][ T5596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.221346][ T5596] Call trace: [ 81.221818][ T5596] dump_backtrace+0x0/0x43c [ 81.222469][ T5596] show_stack+0x2c/0x3c [ 81.223105][ T5596] __dump_stack+0x30/0x40 [ 81.223789][ T5596] dump_stack_lvl+0xf8/0x160 [ 81.224515][ T5596] dump_stack+0x1c/0x5c [ 81.225180][ T5596] should_fail+0x3c0/0x51c [ 81.225933][ T5596] __should_failslab+0xbc/0x10c [ 81.226766][ T5596] should_failslab+0x10/0x28 [ 81.227497][ T5596] slab_pre_alloc_hook+0x64/0xec [ 81.228314][ T5596] __kmalloc_track_caller+0x74/0x370 [ 81.229221][ T5596] kstrdup+0xe4/0x15c [ 81.229821][ T5596] kstrdup_const+0x54/0x6c [ 81.230489][ T5596] kvasprintf_const+0x118/0x2d0 [ 81.231288][ T5596] kobject_set_name_vargs+0xcc/0x1b4 [ 81.232089][ T5596] dev_set_name+0xd8/0x124 [ 81.232756][ T5596] device_add_disk+0x258/0xad0 [ 81.233472][ T5596] loop_add+0x510/0x6e0 [ 81.234081][ T5596] loop_control_ioctl+0x128/0x4d0 [ 81.234816][ T5596] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.235642][ T5596] invoke_syscall+0x98/0x2b8 [ 81.236387][ T5596] el0_svc_common+0x138/0x258 [ 81.237121][ T5596] do_el0_svc+0x58/0x14c [ 81.237771][ T5596] el0_svc+0x78/0x1e0 [ 81.238449][ T5596] el0t_64_sync_handler+0xcc/0xe4 [ 81.239210][ T5596] el0t_64_sync+0x1a0/0x1a4 [ 81.253033][ T5598] FAULT_INJECTION: forcing a failure. [ 81.253033][ T5598] name failslab, interval 1, probability 0, space 0, times 0 [ 81.255134][ T5598] CPU: 1 PID: 5598 Comm: syz.0.268 Tainted: G W syzkaller #0 [ 81.256491][ T5598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.257908][ T5598] Call trace: [ 81.258395][ T5598] dump_backtrace+0x0/0x43c [ 81.259101][ T5598] show_stack+0x2c/0x3c [ 81.259789][ T5598] __dump_stack+0x30/0x40 [ 81.260511][ T5598] dump_stack_lvl+0xf8/0x160 [ 81.261238][ T5598] dump_stack+0x1c/0x5c [ 81.261918][ T5598] should_fail+0x3c0/0x51c [ 81.262594][ T5598] __should_failslab+0xbc/0x10c [ 81.263365][ T5598] should_failslab+0x10/0x28 [ 81.264078][ T5598] slab_pre_alloc_hook+0x64/0xec [ 81.264834][ T5598] __kmalloc_track_caller+0x74/0x370 [ 81.265664][ T5598] kstrdup+0xe4/0x15c [ 81.266223][ T5598] kstrdup_const+0x54/0x6c [ 81.266885][ T5598] kvasprintf_const+0x118/0x2d0 [ 81.267621][ T5598] kobject_set_name_vargs+0xcc/0x1b4 [ 81.268428][ T5598] dev_set_name+0xd8/0x124 [ 81.269023][ T5598] device_add_disk+0x258/0xad0 [ 81.269697][ T5598] loop_add+0x510/0x6e0 [ 81.270291][ T5598] loop_control_ioctl+0x128/0x4d0 [ 81.271026][ T5598] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.271767][ T5598] invoke_syscall+0x98/0x2b8 [ 81.272549][ T5598] el0_svc_common+0x138/0x258 [ 81.273299][ T5598] do_el0_svc+0x58/0x14c [ 81.273960][ T5598] el0_svc+0x78/0x1e0 [ 81.274582][ T5598] el0t_64_sync_handler+0xcc/0xe4 [ 81.275335][ T5598] el0t_64_sync+0x1a0/0x1a4 [ 81.283522][ T5600] FAULT_INJECTION: forcing a failure. [ 81.283522][ T5600] name failslab, interval 1, probability 0, space 0, times 0 [ 81.285518][ T5600] CPU: 1 PID: 5600 Comm: syz.0.269 Tainted: G W syzkaller #0 [ 81.286779][ T5600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.288205][ T5600] Call trace: [ 81.288664][ T5600] dump_backtrace+0x0/0x43c [ 81.289313][ T5600] show_stack+0x2c/0x3c [ 81.289899][ T5600] __dump_stack+0x30/0x40 [ 81.290500][ T5600] dump_stack_lvl+0xf8/0x160 [ 81.291156][ T5600] dump_stack+0x1c/0x5c [ 81.291704][ T5600] should_fail+0x3c0/0x51c [ 81.292348][ T5600] __should_failslab+0xbc/0x10c [ 81.293049][ T5600] should_failslab+0x10/0x28 [ 81.293693][ T5600] slab_pre_alloc_hook+0x64/0xec [ 81.294388][ T5600] kmem_cache_alloc+0x94/0x3e4 [ 81.295045][ T5600] bdev_alloc_inode+0x24/0x60 [ 81.295682][ T5600] new_inode_pseudo+0x68/0x1fc [ 81.296331][ T5600] new_inode+0x38/0x174 [ 81.296914][ T5600] bdev_alloc+0x30/0x1f8 [ 81.297496][ T5600] __alloc_disk_node+0xbc/0x458 [ 81.298176][ T5600] __blk_mq_alloc_disk+0xe8/0x154 [ 81.298862][ T5600] loop_add+0x240/0x6e0 [ 81.299404][ T5600] loop_control_ioctl+0x128/0x4d0 [ 81.300096][ T5600] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.300776][ T5600] invoke_syscall+0x98/0x2b8 [ 81.301418][ T5600] el0_svc_common+0x138/0x258 [ 81.302067][ T5600] do_el0_svc+0x58/0x14c [ 81.302641][ T5600] el0_svc+0x78/0x1e0 [ 81.303165][ T5600] el0t_64_sync_handler+0xcc/0xe4 [ 81.303840][ T5600] el0t_64_sync+0x1a0/0x1a4 [ 81.312959][ T5602] FAULT_INJECTION: forcing a failure. [ 81.312959][ T5602] name failslab, interval 1, probability 0, space 0, times 0 [ 81.314954][ T5602] CPU: 0 PID: 5602 Comm: syz.0.270 Tainted: G W syzkaller #0 [ 81.316175][ T5602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.317554][ T5602] Call trace: [ 81.318054][ T5602] dump_backtrace+0x0/0x43c [ 81.318753][ T5602] show_stack+0x2c/0x3c [ 81.319361][ T5602] __dump_stack+0x30/0x40 [ 81.320020][ T5602] dump_stack_lvl+0xf8/0x160 [ 81.320695][ T5602] dump_stack+0x1c/0x5c [ 81.321259][ T5602] should_fail+0x3c0/0x51c [ 81.321876][ T5602] __should_failslab+0xbc/0x10c [ 81.322661][ T5602] should_failslab+0x10/0x28 [ 81.323466][ T5602] slab_pre_alloc_hook+0x64/0xec [ 81.324291][ T5602] kmem_cache_alloc_trace+0x98/0x3fc [ 81.325171][ T5602] rand_initialize_disk+0x58/0xb8 [ 81.325917][ T5602] __alloc_disk_node+0x2a8/0x458 [ 81.326656][ T5602] __blk_mq_alloc_disk+0xe8/0x154 [ 81.327467][ T5602] loop_add+0x240/0x6e0 [ 81.328077][ T5602] loop_control_ioctl+0x128/0x4d0 [ 81.328817][ T5602] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.329500][ T5602] invoke_syscall+0x98/0x2b8 [ 81.330193][ T5602] el0_svc_common+0x138/0x258 [ 81.330902][ T5602] do_el0_svc+0x58/0x14c [ 81.331516][ T5602] el0_svc+0x78/0x1e0 [ 81.332144][ T5602] el0t_64_sync_handler+0xcc/0xe4 [ 81.332897][ T5602] el0t_64_sync+0x1a0/0x1a4 [ 81.345667][ T5604] FAULT_INJECTION: forcing a failure. [ 81.345667][ T5604] name failslab, interval 1, probability 0, space 0, times 0 [ 81.348123][ T5604] CPU: 1 PID: 5604 Comm: syz.0.271 Tainted: G W syzkaller #0 [ 81.349387][ T5604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.350800][ T5604] Call trace: [ 81.351261][ T5604] dump_backtrace+0x0/0x43c [ 81.351905][ T5604] show_stack+0x2c/0x3c [ 81.352545][ T5604] __dump_stack+0x30/0x40 [ 81.353214][ T5604] dump_stack_lvl+0xf8/0x160 [ 81.353889][ T5604] dump_stack+0x1c/0x5c [ 81.354507][ T5604] should_fail+0x3c0/0x51c [ 81.355185][ T5604] __should_failslab+0xbc/0x10c [ 81.355900][ T5604] should_failslab+0x10/0x28 [ 81.356565][ T5604] slab_pre_alloc_hook+0x64/0xec [ 81.357252][ T5604] kmem_cache_alloc_trace+0x98/0x3fc [ 81.358025][ T5604] rand_initialize_disk+0x58/0xb8 [ 81.358728][ T5604] __alloc_disk_node+0x2a8/0x458 [ 81.359404][ T5604] __blk_mq_alloc_disk+0xe8/0x154 [ 81.360199][ T5604] loop_add+0x240/0x6e0 [ 81.360816][ T5604] loop_control_ioctl+0x128/0x4d0 [ 81.361518][ T5604] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.362200][ T5604] invoke_syscall+0x98/0x2b8 [ 81.362823][ T5604] el0_svc_common+0x138/0x258 [ 81.363481][ T5604] do_el0_svc+0x58/0x14c [ 81.364078][ T5604] el0_svc+0x78/0x1e0 [ 81.364632][ T5604] el0t_64_sync_handler+0xcc/0xe4 [ 81.365334][ T5604] el0t_64_sync+0x1a0/0x1a4 [ 81.378939][ T5606] FAULT_INJECTION: forcing a failure. [ 81.378939][ T5606] name failslab, interval 1, probability 0, space 0, times 0 [ 81.380992][ T5606] CPU: 1 PID: 5606 Comm: syz.0.272 Tainted: G W syzkaller #0 [ 81.382273][ T5606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.383930][ T5606] Call trace: [ 81.384456][ T5606] dump_backtrace+0x0/0x43c [ 81.385111][ T5606] show_stack+0x2c/0x3c [ 81.385688][ T5606] __dump_stack+0x30/0x40 [ 81.386414][ T5606] dump_stack_lvl+0xf8/0x160 [ 81.387181][ T5606] dump_stack+0x1c/0x5c [ 81.387848][ T5606] should_fail+0x3c0/0x51c [ 81.388621][ T5606] __should_failslab+0xbc/0x10c [ 81.389458][ T5606] should_failslab+0x10/0x28 [ 81.390172][ T5606] slab_pre_alloc_hook+0x64/0xec [ 81.390874][ T5606] kmem_cache_alloc+0x94/0x3e4 [ 81.391547][ T5606] security_inode_alloc+0x38/0x11c [ 81.392280][ T5606] inode_init_always+0x670/0xa84 [ 81.392981][ T5606] new_inode_pseudo+0x7c/0x1fc [ 81.393662][ T5606] new_inode+0x38/0x174 [ 81.394250][ T5606] bdev_alloc+0x30/0x1f8 [ 81.394851][ T5606] __alloc_disk_node+0xbc/0x458 [ 81.395584][ T5606] __blk_mq_alloc_disk+0xe8/0x154 [ 81.396393][ T5606] loop_add+0x240/0x6e0 [ 81.397010][ T5606] loop_control_ioctl+0x128/0x4d0 [ 81.397842][ T5606] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.398681][ T5606] invoke_syscall+0x98/0x2b8 [ 81.399466][ T5606] el0_svc_common+0x138/0x258 [ 81.400248][ T5606] do_el0_svc+0x58/0x14c [ 81.400985][ T5606] el0_svc+0x78/0x1e0 [ 81.401592][ T5606] el0t_64_sync_handler+0xcc/0xe4 [ 81.402365][ T5606] el0t_64_sync+0x1a0/0x1a4 [ 81.410747][ T5608] FAULT_INJECTION: forcing a failure. [ 81.410747][ T5608] name failslab, interval 1, probability 0, space 0, times 0 [ 81.412770][ T5608] CPU: 0 PID: 5608 Comm: syz.0.273 Tainted: G W syzkaller #0 [ 81.414161][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.415806][ T5608] Call trace: [ 81.416340][ T5608] dump_backtrace+0x0/0x43c [ 81.417097][ T5608] show_stack+0x2c/0x3c [ 81.417791][ T5608] __dump_stack+0x30/0x40 [ 81.418506][ T5608] dump_stack_lvl+0xf8/0x160 [ 81.419291][ T5608] dump_stack+0x1c/0x5c [ 81.419924][ T5608] should_fail+0x3c0/0x51c [ 81.420654][ T5608] __should_failslab+0xbc/0x10c [ 81.421418][ T5608] should_failslab+0x10/0x28 [ 81.422170][ T5608] slab_pre_alloc_hook+0x64/0xec [ 81.423000][ T5608] __kmalloc_track_caller+0x74/0x370 [ 81.423868][ T5608] kstrdup+0xe4/0x15c [ 81.424539][ T5608] kstrdup_const+0x54/0x6c [ 81.425283][ T5608] kvasprintf_const+0x118/0x2d0 [ 81.426034][ T5608] kobject_set_name_vargs+0xcc/0x1b4 [ 81.426937][ T5608] dev_set_name+0xd8/0x124 [ 81.427666][ T5608] device_add_disk+0x258/0xad0 [ 81.428426][ T5608] loop_add+0x510/0x6e0 [ 81.429064][ T5608] loop_control_ioctl+0x128/0x4d0 [ 81.429834][ T5608] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.430616][ T5608] invoke_syscall+0x98/0x2b8 [ 81.431352][ T5608] el0_svc_common+0x138/0x258 [ 81.432035][ T5608] do_el0_svc+0x58/0x14c [ 81.432677][ T5608] el0_svc+0x78/0x1e0 [ 81.433337][ T5608] el0t_64_sync_handler+0xcc/0xe4 [ 81.434162][ T5608] el0t_64_sync+0x1a0/0x1a4 [ 81.443855][ T5610] FAULT_INJECTION: forcing a failure. [ 81.443855][ T5610] name failslab, interval 1, probability 0, space 0, times 0 [ 81.445893][ T5610] CPU: 1 PID: 5610 Comm: syz.0.274 Tainted: G W syzkaller #0 [ 81.447196][ T5610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.448665][ T5610] Call trace: [ 81.449159][ T5610] dump_backtrace+0x0/0x43c [ 81.449812][ T5610] show_stack+0x2c/0x3c [ 81.450452][ T5610] __dump_stack+0x30/0x40 [ 81.451123][ T5610] dump_stack_lvl+0xf8/0x160 [ 81.451765][ T5610] dump_stack+0x1c/0x5c [ 81.452368][ T5610] should_fail+0x3c0/0x51c [ 81.453101][ T5610] __should_failslab+0xbc/0x10c [ 81.453886][ T5610] should_failslab+0x10/0x28 [ 81.454602][ T5610] slab_pre_alloc_hook+0x64/0xec [ 81.455366][ T5610] __kmalloc_track_caller+0x74/0x370 [ 81.456186][ T5610] kstrdup+0xe4/0x15c [ 81.456794][ T5610] kstrdup_const+0x54/0x6c [ 81.457559][ T5610] kvasprintf_const+0x118/0x2d0 [ 81.458288][ T5610] kobject_set_name_vargs+0xcc/0x1b4 [ 81.459077][ T5610] dev_set_name+0xd8/0x124 [ 81.459754][ T5610] device_add_disk+0x258/0xad0 [ 81.460526][ T5610] loop_add+0x510/0x6e0 [ 81.461256][ T5610] loop_control_ioctl+0x128/0x4d0 [ 81.462104][ T5610] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.462839][ T5610] invoke_syscall+0x98/0x2b8 [ 81.463524][ T5610] el0_svc_common+0x138/0x258 [ 81.464275][ T5610] do_el0_svc+0x58/0x14c [ 81.464969][ T5610] el0_svc+0x78/0x1e0 [ 81.465600][ T5610] el0t_64_sync_handler+0xcc/0xe4 [ 81.466404][ T5610] el0t_64_sync+0x1a0/0x1a4 [ 81.474346][ T5612] FAULT_INJECTION: forcing a failure. [ 81.474346][ T5612] name failslab, interval 1, probability 0, space 0, times 0 [ 81.476289][ T5612] CPU: 1 PID: 5612 Comm: syz.0.275 Tainted: G W syzkaller #0 [ 81.477660][ T5612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.479288][ T5612] Call trace: [ 81.479785][ T5612] dump_backtrace+0x0/0x43c [ 81.480472][ T5612] show_stack+0x2c/0x3c [ 81.481052][ T5612] __dump_stack+0x30/0x40 [ 81.481677][ T5612] dump_stack_lvl+0xf8/0x160 [ 81.482346][ T5612] dump_stack+0x1c/0x5c [ 81.482935][ T5612] should_fail+0x3c0/0x51c [ 81.483575][ T5612] __should_failslab+0xbc/0x10c [ 81.484234][ T5612] should_failslab+0x10/0x28 [ 81.484858][ T5612] slab_pre_alloc_hook+0x64/0xec [ 81.485643][ T5612] kmem_cache_alloc+0x94/0x3e4 [ 81.486435][ T5612] security_inode_alloc+0x38/0x11c [ 81.487321][ T5612] inode_init_always+0x670/0xa84 [ 81.488156][ T5612] new_inode_pseudo+0x7c/0x1fc [ 81.488950][ T5612] new_inode+0x38/0x174 [ 81.489582][ T5612] bdev_alloc+0x30/0x1f8 [ 81.490200][ T5612] __alloc_disk_node+0xbc/0x458 [ 81.490915][ T5612] __blk_mq_alloc_disk+0xe8/0x154 [ 81.491657][ T5612] loop_add+0x240/0x6e0 [ 81.492275][ T5612] loop_control_ioctl+0x128/0x4d0 [ 81.493038][ T5612] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.493782][ T5612] invoke_syscall+0x98/0x2b8 [ 81.494453][ T5612] el0_svc_common+0x138/0x258 [ 81.495125][ T5612] do_el0_svc+0x58/0x14c [ 81.495795][ T5612] el0_svc+0x78/0x1e0 [ 81.496334][ T5612] el0t_64_sync_handler+0xcc/0xe4 [ 81.497043][ T5612] el0t_64_sync+0x1a0/0x1a4 [ 81.511492][ T5614] FAULT_INJECTION: forcing a failure. [ 81.511492][ T5614] name failslab, interval 1, probability 0, space 0, times 0 [ 81.513400][ T5614] CPU: 1 PID: 5614 Comm: syz.0.276 Tainted: G W syzkaller #0 [ 81.514677][ T5614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.516281][ T5614] Call trace: [ 81.516779][ T5614] dump_backtrace+0x0/0x43c [ 81.517401][ T5614] show_stack+0x2c/0x3c [ 81.517996][ T5614] __dump_stack+0x30/0x40 [ 81.518592][ T5614] dump_stack_lvl+0xf8/0x160 [ 81.519241][ T5614] dump_stack+0x1c/0x5c [ 81.519846][ T5614] should_fail+0x3c0/0x51c [ 81.520473][ T5614] __should_failslab+0xbc/0x10c [ 81.521146][ T5614] should_failslab+0x10/0x28 [ 81.521772][ T5614] slab_pre_alloc_hook+0x64/0xec [ 81.522497][ T5614] __kmalloc_track_caller+0x74/0x370 [ 81.523330][ T5614] kstrdup+0xe4/0x15c [ 81.523940][ T5614] kstrdup_const+0x54/0x6c [ 81.524600][ T5614] kvasprintf_const+0x118/0x2d0 [ 81.525383][ T5614] kobject_set_name_vargs+0xcc/0x1b4 [ 81.526199][ T5614] dev_set_name+0xd8/0x124 [ 81.526935][ T5614] device_add_disk+0x258/0xad0 [ 81.527689][ T5614] loop_add+0x510/0x6e0 [ 81.528408][ T5614] loop_control_ioctl+0x128/0x4d0 [ 81.529164][ T5614] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.529931][ T5614] invoke_syscall+0x98/0x2b8 [ 81.530628][ T5614] el0_svc_common+0x138/0x258 [ 81.531361][ T5614] do_el0_svc+0x58/0x14c [ 81.532032][ T5614] el0_svc+0x78/0x1e0 [ 81.532687][ T5614] el0t_64_sync_handler+0xcc/0xe4 [ 81.533499][ T5614] el0t_64_sync+0x1a0/0x1a4 [ 81.542518][ T5616] FAULT_INJECTION: forcing a failure. [ 81.542518][ T5616] name failslab, interval 1, probability 0, space 0, times 0 [ 81.544562][ T5616] CPU: 0 PID: 5616 Comm: syz.0.277 Tainted: G W syzkaller #0 [ 81.545781][ T5616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.547387][ T5616] Call trace: [ 81.547886][ T5616] dump_backtrace+0x0/0x43c [ 81.548525][ T5616] show_stack+0x2c/0x3c [ 81.549099][ T5616] __dump_stack+0x30/0x40 [ 81.549716][ T5616] dump_stack_lvl+0xf8/0x160 [ 81.550479][ T5616] dump_stack+0x1c/0x5c [ 81.551132][ T5616] should_fail+0x3c0/0x51c [ 81.551873][ T5616] __should_failslab+0xbc/0x10c [ 81.552712][ T5616] should_failslab+0x10/0x28 [ 81.553509][ T5616] slab_pre_alloc_hook+0x64/0xec [ 81.554279][ T5616] kmem_cache_alloc_trace+0x98/0x3fc [ 81.555139][ T5616] rand_initialize_disk+0x58/0xb8 [ 81.555951][ T5616] __alloc_disk_node+0x2a8/0x458 [ 81.556803][ T5616] __blk_mq_alloc_disk+0xe8/0x154 [ 81.557531][ T5616] loop_add+0x240/0x6e0 [ 81.558239][ T5616] loop_control_ioctl+0x128/0x4d0 [ 81.559013][ T5616] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.559751][ T5616] invoke_syscall+0x98/0x2b8 [ 81.560494][ T5616] el0_svc_common+0x138/0x258 [ 81.561247][ T5616] do_el0_svc+0x58/0x14c [ 81.561928][ T5616] el0_svc+0x78/0x1e0 [ 81.562585][ T5616] el0t_64_sync_handler+0xcc/0xe4 [ 81.563339][ T5616] el0t_64_sync+0x1a0/0x1a4 [ 81.572923][ T5618] FAULT_INJECTION: forcing a failure. [ 81.572923][ T5618] name failslab, interval 1, probability 0, space 0, times 0 [ 81.574903][ T5618] CPU: 0 PID: 5618 Comm: syz.0.278 Tainted: G W syzkaller #0 [ 81.576218][ T5618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.577771][ T5618] Call trace: [ 81.578288][ T5618] dump_backtrace+0x0/0x43c [ 81.578983][ T5618] show_stack+0x2c/0x3c [ 81.579636][ T5618] __dump_stack+0x30/0x40 [ 81.580294][ T5618] dump_stack_lvl+0xf8/0x160 [ 81.581030][ T5618] dump_stack+0x1c/0x5c [ 81.581673][ T5618] should_fail+0x3c0/0x51c [ 81.582331][ T5618] __should_failslab+0xbc/0x10c [ 81.583046][ T5618] should_failslab+0x10/0x28 [ 81.583684][ T5618] slab_pre_alloc_hook+0x64/0xec [ 81.584426][ T5618] kmem_cache_alloc_trace+0x98/0x3fc 1970/01/01 00:01:21 executed programs: 264 [ 81.585159][ T5618] rand_initialize_disk+0x58/0xb8 [ 81.585925][ T5618] __alloc_disk_node+0x2a8/0x458 [ 81.586665][ T5618] __blk_mq_alloc_disk+0xe8/0x154 [ 81.587392][ T5618] loop_add+0x240/0x6e0 [ 81.587983][ T5618] loop_control_ioctl+0x128/0x4d0 [ 81.588667][ T5618] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.589343][ T5618] invoke_syscall+0x98/0x2b8 [ 81.589996][ T5618] el0_svc_common+0x138/0x258 [ 81.590655][ T5618] do_el0_svc+0x58/0x14c [ 81.591330][ T5618] el0_svc+0x78/0x1e0 [ 81.591949][ T5618] el0t_64_sync_handler+0xcc/0xe4 [ 81.592686][ T5618] el0t_64_sync+0x1a0/0x1a4 [ 81.602030][ T5620] FAULT_INJECTION: forcing a failure. [ 81.602030][ T5620] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.604075][ T5620] CPU: 0 PID: 5620 Comm: syz.0.279 Tainted: G W syzkaller #0 [ 81.605334][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.606738][ T5620] Call trace: [ 81.607300][ T5620] dump_backtrace+0x0/0x43c [ 81.608037][ T5620] show_stack+0x2c/0x3c [ 81.608754][ T5620] __dump_stack+0x30/0x40 [ 81.609398][ T5620] dump_stack_lvl+0xf8/0x160 [ 81.610062][ T5620] dump_stack+0x1c/0x5c [ 81.610663][ T5620] should_fail+0x3c0/0x51c [ 81.611345][ T5620] should_fail_alloc_page+0x74/0xa8 [ 81.612212][ T5620] prepare_alloc_pages+0x160/0x460 [ 81.613021][ T5620] __alloc_pages+0x108/0x470 [ 81.613703][ T5620] pcpu_populate_chunk+0x2a8/0xd80 [ 81.614436][ T5620] pcpu_alloc+0xa84/0x1854 [ 81.615041][ T5620] __alloc_percpu+0x30/0x40 [ 81.615674][ T5620] bdev_alloc+0x124/0x1f8 [ 81.616332][ T5620] __alloc_disk_node+0xbc/0x458 [ 81.617104][ T5620] __blk_mq_alloc_disk+0xe8/0x154 [ 81.617887][ T5620] loop_add+0x240/0x6e0 [ 81.618524][ T5620] loop_control_ioctl+0x128/0x4d0 [ 81.619379][ T5620] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.620183][ T5620] invoke_syscall+0x98/0x2b8 [ 81.620844][ T5620] el0_svc_common+0x138/0x258 [ 81.621519][ T5620] do_el0_svc+0x58/0x14c [ 81.622197][ T5620] el0_svc+0x78/0x1e0 [ 81.622828][ T5620] el0t_64_sync_handler+0xcc/0xe4 [ 81.623702][ T5620] el0t_64_sync+0x1a0/0x1a4 [ 81.624936][ T5620] percpu: allocation failed, size=152 align=8 atomic=0, failed to populate [ 81.626197][ T5620] CPU: 0 PID: 5620 Comm: syz.0.279 Tainted: G W syzkaller #0 [ 81.627532][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.629016][ T5620] Call trace: [ 81.629557][ T5620] dump_backtrace+0x0/0x43c [ 81.630260][ T5620] show_stack+0x2c/0x3c [ 81.630881][ T5620] __dump_stack+0x30/0x40 [ 81.631598][ T5620] dump_stack_lvl+0xf8/0x160 [ 81.632306][ T5620] dump_stack+0x1c/0x5c [ 81.632938][ T5620] pcpu_alloc+0x11c0/0x1854 [ 81.633564][ T5620] __alloc_percpu+0x30/0x40 [ 81.634199][ T5620] bdev_alloc+0x124/0x1f8 [ 81.634794][ T5620] __alloc_disk_node+0xbc/0x458 [ 81.635512][ T5620] __blk_mq_alloc_disk+0xe8/0x154 [ 81.636250][ T5620] loop_add+0x240/0x6e0 [ 81.636913][ T5620] loop_control_ioctl+0x128/0x4d0 [ 81.637635][ T5620] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.638337][ T5620] invoke_syscall+0x98/0x2b8 [ 81.638985][ T5620] el0_svc_common+0x138/0x258 [ 81.639661][ T5620] do_el0_svc+0x58/0x14c [ 81.640304][ T5620] el0_svc+0x78/0x1e0 [ 81.640941][ T5620] el0t_64_sync_handler+0xcc/0xe4 [ 81.641668][ T5620] el0t_64_sync+0x1a0/0x1a4 [ 81.651206][ T5622] FAULT_INJECTION: forcing a failure. [ 81.651206][ T5622] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.653269][ T5622] CPU: 1 PID: 5622 Comm: syz.0.280 Tainted: G W syzkaller #0 [ 81.654584][ T5622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.655933][ T5622] Call trace: [ 81.656406][ T5622] dump_backtrace+0x0/0x43c [ 81.657118][ T5622] show_stack+0x2c/0x3c [ 81.657780][ T5622] __dump_stack+0x30/0x40 [ 81.658419][ T5622] dump_stack_lvl+0xf8/0x160 [ 81.659072][ T5622] dump_stack+0x1c/0x5c [ 81.659760][ T5622] should_fail+0x3c0/0x51c [ 81.660447][ T5622] should_fail_alloc_page+0x74/0xa8 [ 81.661274][ T5622] prepare_alloc_pages+0x160/0x460 [ 81.662110][ T5622] __alloc_pages+0x108/0x470 [ 81.662803][ T5622] alloc_pages+0x34c/0x5c0 [ 81.663484][ T5622] new_slab+0xe0/0x55c [ 81.664114][ T5622] ___slab_alloc+0x6c0/0xda8 [ 81.664802][ T5622] __slab_alloc+0x68/0xc0 [ 81.665408][ T5622] kmem_cache_alloc+0x2ac/0x3e4 [ 81.666120][ T5622] bdev_alloc_inode+0x24/0x60 [ 81.666794][ T5622] new_inode_pseudo+0x68/0x1fc [ 81.667474][ T5622] new_inode+0x38/0x174 [ 81.668077][ T5622] bdev_alloc+0x30/0x1f8 [ 81.668701][ T5622] __alloc_disk_node+0xbc/0x458 [ 81.669416][ T5622] __blk_mq_alloc_disk+0xe8/0x154 [ 81.670130][ T5622] loop_add+0x240/0x6e0 [ 81.670724][ T5622] loop_control_ioctl+0x128/0x4d0 [ 81.671436][ T5622] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.672141][ T5622] invoke_syscall+0x98/0x2b8 [ 81.672804][ T5622] el0_svc_common+0x138/0x258 [ 81.673478][ T5622] do_el0_svc+0x58/0x14c [ 81.674077][ T5622] el0_svc+0x78/0x1e0 [ 81.674639][ T5622] el0t_64_sync_handler+0xcc/0xe4 [ 81.675293][ T5622] el0t_64_sync+0x1a0/0x1a4 [ 81.687629][ T5624] FAULT_INJECTION: forcing a failure. [ 81.687629][ T5624] name failslab, interval 1, probability 0, space 0, times 0 [ 81.689718][ T5624] CPU: 0 PID: 5624 Comm: syz.0.281 Tainted: G W syzkaller #0 [ 81.691130][ T5624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.692658][ T5624] Call trace: [ 81.693149][ T5624] dump_backtrace+0x0/0x43c [ 81.693837][ T5624] show_stack+0x2c/0x3c [ 81.694462][ T5624] __dump_stack+0x30/0x40 [ 81.695125][ T5624] dump_stack_lvl+0xf8/0x160 [ 81.695829][ T5624] dump_stack+0x1c/0x5c [ 81.696513][ T5624] should_fail+0x3c0/0x51c [ 81.697197][ T5624] __should_failslab+0xbc/0x10c [ 81.698034][ T5624] should_failslab+0x10/0x28 [ 81.698727][ T5624] slab_pre_alloc_hook+0x64/0xec [ 81.699583][ T5624] kmem_cache_alloc_trace+0x98/0x3fc [ 81.700397][ T5624] rand_initialize_disk+0x58/0xb8 [ 81.701113][ T5624] __alloc_disk_node+0x2a8/0x458 [ 81.701842][ T5624] __blk_mq_alloc_disk+0xe8/0x154 [ 81.702536][ T5624] loop_add+0x240/0x6e0 [ 81.703153][ T5624] loop_control_ioctl+0x128/0x4d0 [ 81.703873][ T5624] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.704605][ T5624] invoke_syscall+0x98/0x2b8 [ 81.705260][ T5624] el0_svc_common+0x138/0x258 [ 81.705935][ T5624] do_el0_svc+0x58/0x14c [ 81.706549][ T5624] el0_svc+0x78/0x1e0 [ 81.707130][ T5624] el0t_64_sync_handler+0xcc/0xe4 [ 81.707827][ T5624] el0t_64_sync+0x1a0/0x1a4 [ 81.723993][ T5626] FAULT_INJECTION: forcing a failure. [ 81.723993][ T5626] name failslab, interval 1, probability 0, space 0, times 0 [ 81.725975][ T5626] CPU: 0 PID: 5626 Comm: syz.0.282 Tainted: G W syzkaller #0 [ 81.727315][ T5626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.729053][ T5626] Call trace: [ 81.729610][ T5626] dump_backtrace+0x0/0x43c [ 81.730279][ T5626] show_stack+0x2c/0x3c [ 81.730954][ T5626] __dump_stack+0x30/0x40 [ 81.731655][ T5626] dump_stack_lvl+0xf8/0x160 [ 81.732354][ T5626] dump_stack+0x1c/0x5c [ 81.732987][ T5626] should_fail+0x3c0/0x51c [ 81.733666][ T5626] __should_failslab+0xbc/0x10c [ 81.734463][ T5626] should_failslab+0x10/0x28 [ 81.735240][ T5626] slab_pre_alloc_hook+0x64/0xec [ 81.736051][ T5626] __kmalloc_track_caller+0x74/0x370 [ 81.736900][ T5626] kstrdup+0xe4/0x15c [ 81.737513][ T5626] kstrdup_const+0x54/0x6c [ 81.738159][ T5626] kvasprintf_const+0x118/0x2d0 [ 81.738843][ T5626] kobject_set_name_vargs+0xcc/0x1b4 [ 81.739588][ T5626] dev_set_name+0xd8/0x124 [ 81.740222][ T5626] device_add_disk+0x258/0xad0 [ 81.740983][ T5626] loop_add+0x510/0x6e0 [ 81.741631][ T5626] loop_control_ioctl+0x128/0x4d0 [ 81.742394][ T5626] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.743107][ T5626] invoke_syscall+0x98/0x2b8 [ 81.743779][ T5626] el0_svc_common+0x138/0x258 [ 81.744452][ T5626] do_el0_svc+0x58/0x14c [ 81.745095][ T5626] el0_svc+0x78/0x1e0 [ 81.745706][ T5626] el0t_64_sync_handler+0xcc/0xe4 [ 81.746518][ T5626] el0t_64_sync+0x1a0/0x1a4 [ 81.755395][ T5628] FAULT_INJECTION: forcing a failure. [ 81.755395][ T5628] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.761992][ T5628] CPU: 1 PID: 5628 Comm: syz.0.283 Tainted: G W syzkaller #0 [ 81.763337][ T5628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.764991][ T5628] Call trace: [ 81.765514][ T5628] dump_backtrace+0x0/0x43c [ 81.766174][ T5628] show_stack+0x2c/0x3c [ 81.766785][ T5628] __dump_stack+0x30/0x40 [ 81.767398][ T5628] dump_stack_lvl+0xf8/0x160 [ 81.768123][ T5628] dump_stack+0x1c/0x5c [ 81.768795][ T5628] should_fail+0x3c0/0x51c [ 81.769455][ T5628] should_fail_alloc_page+0x74/0xa8 [ 81.770182][ T5628] prepare_alloc_pages+0x160/0x460 [ 81.770890][ T5628] __alloc_pages+0x108/0x470 [ 81.771519][ T5628] alloc_pages+0x34c/0x5c0 [ 81.772166][ T5628] new_slab+0xe0/0x55c [ 81.772739][ T5628] ___slab_alloc+0x6c0/0xda8 [ 81.773379][ T5628] __slab_alloc+0x68/0xc0 [ 81.773986][ T5628] kmem_cache_alloc+0x2ac/0x3e4 [ 81.774651][ T5628] bdev_alloc_inode+0x24/0x60 [ 81.775310][ T5628] new_inode_pseudo+0x68/0x1fc [ 81.775977][ T5628] new_inode+0x38/0x174 [ 81.776655][ T5628] bdev_alloc+0x30/0x1f8 [ 81.777346][ T5628] __alloc_disk_node+0xbc/0x458 [ 81.778117][ T5628] __blk_mq_alloc_disk+0xe8/0x154 [ 81.778875][ T5628] loop_add+0x240/0x6e0 [ 81.779505][ T5628] loop_control_ioctl+0x128/0x4d0 [ 81.780302][ T5628] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.781103][ T5628] invoke_syscall+0x98/0x2b8 [ 81.781871][ T5628] el0_svc_common+0x138/0x258 [ 81.782598][ T5628] do_el0_svc+0x58/0x14c [ 81.783269][ T5628] el0_svc+0x78/0x1e0 [ 81.783885][ T5628] el0t_64_sync_handler+0xcc/0xe4 [ 81.784672][ T5628] el0t_64_sync+0x1a0/0x1a4 [ 81.798108][ T5630] FAULT_INJECTION: forcing a failure. [ 81.798108][ T5630] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.800165][ T5630] CPU: 0 PID: 5630 Comm: syz.0.284 Tainted: G W syzkaller #0 [ 81.801543][ T5630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.803191][ T5630] Call trace: [ 81.803702][ T5630] dump_backtrace+0x0/0x43c [ 81.804405][ T5630] show_stack+0x2c/0x3c [ 81.805036][ T5630] __dump_stack+0x30/0x40 [ 81.805683][ T5630] dump_stack_lvl+0xf8/0x160 [ 81.806444][ T5630] dump_stack+0x1c/0x5c [ 81.807075][ T5630] should_fail+0x3c0/0x51c [ 81.807764][ T5630] should_fail_alloc_page+0x74/0xa8 [ 81.808564][ T5630] prepare_alloc_pages+0x160/0x460 [ 81.809389][ T5630] __alloc_pages+0x108/0x470 [ 81.810080][ T5630] alloc_pages+0x34c/0x5c0 [ 81.810786][ T5630] new_slab+0xe0/0x55c [ 81.811412][ T5630] ___slab_alloc+0x6c0/0xda8 [ 81.812128][ T5630] __slab_alloc+0x68/0xc0 [ 81.812772][ T5630] kmem_cache_alloc+0x2ac/0x3e4 [ 81.813479][ T5630] bdev_alloc_inode+0x24/0x60 [ 81.814229][ T5630] new_inode_pseudo+0x68/0x1fc [ 81.814994][ T5630] new_inode+0x38/0x174 [ 81.815593][ T5630] bdev_alloc+0x30/0x1f8 [ 81.816275][ T5630] __alloc_disk_node+0xbc/0x458 [ 81.817077][ T5630] __blk_mq_alloc_disk+0xe8/0x154 [ 81.817863][ T5630] loop_add+0x240/0x6e0 [ 81.818514][ T5630] loop_control_ioctl+0x128/0x4d0 [ 81.819302][ T5630] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.820112][ T5630] invoke_syscall+0x98/0x2b8 [ 81.820894][ T5630] el0_svc_common+0x138/0x258 [ 81.821674][ T5630] do_el0_svc+0x58/0x14c [ 81.822403][ T5630] el0_svc+0x78/0x1e0 [ 81.823032][ T5630] el0t_64_sync_handler+0xcc/0xe4 [ 81.823821][ T5630] el0t_64_sync+0x1a0/0x1a4 [ 81.845267][ T5632] FAULT_INJECTION: forcing a failure. [ 81.845267][ T5632] name failslab, interval 1, probability 0, space 0, times 0 [ 81.848008][ T5632] CPU: 0 PID: 5632 Comm: syz.0.285 Tainted: G W syzkaller #0 [ 81.849242][ T5632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.850813][ T5632] Call trace: [ 81.851305][ T5632] dump_backtrace+0x0/0x43c [ 81.851971][ T5632] show_stack+0x2c/0x3c [ 81.852571][ T5632] __dump_stack+0x30/0x40 [ 81.853157][ T5632] dump_stack_lvl+0xf8/0x160 [ 81.853792][ T5632] dump_stack+0x1c/0x5c [ 81.854370][ T5632] should_fail+0x3c0/0x51c [ 81.854988][ T5632] __should_failslab+0xbc/0x10c [ 81.855663][ T5632] should_failslab+0x10/0x28 [ 81.856304][ T5632] slab_pre_alloc_hook+0x64/0xec [ 81.857030][ T5632] kmem_cache_alloc_trace+0x98/0x3fc [ 81.857852][ T5632] rand_initialize_disk+0x58/0xb8 [ 81.858554][ T5632] __alloc_disk_node+0x2a8/0x458 [ 81.859219][ T5632] __blk_mq_alloc_disk+0xe8/0x154 [ 81.859892][ T5632] loop_add+0x240/0x6e0 [ 81.860557][ T5632] loop_control_ioctl+0x128/0x4d0 [ 81.861389][ T5632] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.862207][ T5632] invoke_syscall+0x98/0x2b8 [ 81.862978][ T5632] el0_svc_common+0x138/0x258 [ 81.863755][ T5632] do_el0_svc+0x58/0x14c [ 81.864427][ T5632] el0_svc+0x78/0x1e0 [ 81.865034][ T5632] el0t_64_sync_handler+0xcc/0xe4 [ 81.865834][ T5632] el0t_64_sync+0x1a0/0x1a4 [ 81.880959][ T5634] FAULT_INJECTION: forcing a failure. [ 81.880959][ T5634] name failslab, interval 1, probability 0, space 0, times 0 [ 81.882957][ T5634] CPU: 0 PID: 5634 Comm: syz.0.286 Tainted: G W syzkaller #0 [ 81.884252][ T5634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.885796][ T5634] Call trace: [ 81.886329][ T5634] dump_backtrace+0x0/0x43c [ 81.887048][ T5634] show_stack+0x2c/0x3c [ 81.887698][ T5634] __dump_stack+0x30/0x40 [ 81.888423][ T5634] dump_stack_lvl+0xf8/0x160 [ 81.889152][ T5634] dump_stack+0x1c/0x5c [ 81.889775][ T5634] should_fail+0x3c0/0x51c [ 81.890535][ T5634] __should_failslab+0xbc/0x10c [ 81.891259][ T5634] should_failslab+0x10/0x28 [ 81.891921][ T5634] slab_pre_alloc_hook+0x64/0xec [ 81.892682][ T5634] __kmalloc_track_caller+0x74/0x370 [ 81.893429][ T5634] kstrdup+0xe4/0x15c [ 81.894067][ T5634] kstrdup_const+0x54/0x6c [ 81.894800][ T5634] kvasprintf_const+0x118/0x2d0 [ 81.895535][ T5634] kobject_set_name_vargs+0xcc/0x1b4 [ 81.896329][ T5634] dev_set_name+0xd8/0x124 [ 81.896959][ T5634] device_add_disk+0x258/0xad0 [ 81.897662][ T5634] loop_add+0x510/0x6e0 [ 81.898261][ T5634] loop_control_ioctl+0x128/0x4d0 [ 81.899003][ T5634] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.899790][ T5634] invoke_syscall+0x98/0x2b8 [ 81.900497][ T5634] el0_svc_common+0x138/0x258 [ 81.901303][ T5634] do_el0_svc+0x58/0x14c [ 81.901919][ T5634] el0_svc+0x78/0x1e0 [ 81.902541][ T5634] el0t_64_sync_handler+0xcc/0xe4 [ 81.903299][ T5634] el0t_64_sync+0x1a0/0x1a4 [ 81.912411][ T5636] FAULT_INJECTION: forcing a failure. [ 81.912411][ T5636] name failslab, interval 1, probability 0, space 0, times 0 [ 81.914213][ T5636] CPU: 1 PID: 5636 Comm: syz.0.287 Tainted: G W syzkaller #0 [ 81.915429][ T5636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.916795][ T5636] Call trace: [ 81.917276][ T5636] dump_backtrace+0x0/0x43c [ 81.917916][ T5636] show_stack+0x2c/0x3c [ 81.918500][ T5636] __dump_stack+0x30/0x40 [ 81.919095][ T5636] dump_stack_lvl+0xf8/0x160 [ 81.919724][ T5636] dump_stack+0x1c/0x5c [ 81.920328][ T5636] should_fail+0x3c0/0x51c [ 81.921002][ T5636] __should_failslab+0xbc/0x10c [ 81.921781][ T5636] should_failslab+0x10/0x28 [ 81.922469][ T5636] slab_pre_alloc_hook+0x64/0xec [ 81.923210][ T5636] kmem_cache_alloc+0x94/0x3e4 [ 81.923891][ T5636] security_inode_alloc+0x38/0x11c [ 81.924689][ T5636] inode_init_always+0x670/0xa84 [ 81.925390][ T5636] new_inode_pseudo+0x7c/0x1fc [ 81.926088][ T5636] new_inode+0x38/0x174 [ 81.926714][ T5636] bdev_alloc+0x30/0x1f8 [ 81.927287][ T5636] __alloc_disk_node+0xbc/0x458 [ 81.927980][ T5636] __blk_mq_alloc_disk+0xe8/0x154 [ 81.928719][ T5636] loop_add+0x240/0x6e0 [ 81.929335][ T5636] loop_control_ioctl+0x128/0x4d0 [ 81.930030][ T5636] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.930744][ T5636] invoke_syscall+0x98/0x2b8 [ 81.931393][ T5636] el0_svc_common+0x138/0x258 [ 81.932094][ T5636] do_el0_svc+0x58/0x14c [ 81.932760][ T5636] el0_svc+0x78/0x1e0 [ 81.933348][ T5636] el0t_64_sync_handler+0xcc/0xe4 [ 81.934093][ T5636] el0t_64_sync+0x1a0/0x1a4 [ 81.945826][ T5638] FAULT_INJECTION: forcing a failure. [ 81.945826][ T5638] name failslab, interval 1, probability 0, space 0, times 0 [ 81.948192][ T5638] CPU: 1 PID: 5638 Comm: syz.0.288 Tainted: G W syzkaller #0 [ 81.949505][ T5638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.950899][ T5638] Call trace: [ 81.951415][ T5638] dump_backtrace+0x0/0x43c [ 81.952090][ T5638] show_stack+0x2c/0x3c [ 81.952685][ T5638] __dump_stack+0x30/0x40 [ 81.953412][ T5638] dump_stack_lvl+0xf8/0x160 [ 81.954141][ T5638] dump_stack+0x1c/0x5c [ 81.954722][ T5638] should_fail+0x3c0/0x51c [ 81.955321][ T5638] __should_failslab+0xbc/0x10c [ 81.955958][ T5638] should_failslab+0x10/0x28 [ 81.956587][ T5638] slab_pre_alloc_hook+0x64/0xec [ 81.957283][ T5638] __kmalloc_track_caller+0x74/0x370 [ 81.958053][ T5638] kstrdup+0xe4/0x15c [ 81.958609][ T5638] kstrdup_const+0x54/0x6c [ 81.959304][ T5638] kvasprintf_const+0x118/0x2d0 [ 81.959992][ T5638] kobject_set_name_vargs+0xcc/0x1b4 [ 81.960782][ T5638] dev_set_name+0xd8/0x124 [ 81.961459][ T5638] device_add_disk+0x258/0xad0 [ 81.962246][ T5638] loop_add+0x510/0x6e0 [ 81.962927][ T5638] loop_control_ioctl+0x128/0x4d0 [ 81.963783][ T5638] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.964556][ T5638] invoke_syscall+0x98/0x2b8 [ 81.965258][ T5638] el0_svc_common+0x138/0x258 [ 81.965993][ T5638] do_el0_svc+0x58/0x14c [ 81.966606][ T5638] el0_svc+0x78/0x1e0 [ 81.967163][ T5638] el0t_64_sync_handler+0xcc/0xe4 [ 81.967942][ T5638] el0t_64_sync+0x1a0/0x1a4 [ 81.981411][ T5640] FAULT_INJECTION: forcing a failure. [ 81.981411][ T5640] name failslab, interval 1, probability 0, space 0, times 0 [ 81.983441][ T5640] CPU: 1 PID: 5640 Comm: syz.0.289 Tainted: G W syzkaller #0 [ 81.984752][ T5640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.986286][ T5640] Call trace: [ 81.986785][ T5640] dump_backtrace+0x0/0x43c [ 81.987529][ T5640] show_stack+0x2c/0x3c [ 81.988123][ T5640] __dump_stack+0x30/0x40 [ 81.988717][ T5640] dump_stack_lvl+0xf8/0x160 [ 81.989398][ T5640] dump_stack+0x1c/0x5c [ 81.990060][ T5640] should_fail+0x3c0/0x51c [ 81.990817][ T5640] __should_failslab+0xbc/0x10c [ 81.991590][ T5640] should_failslab+0x10/0x28 [ 81.992364][ T5640] slab_pre_alloc_hook+0x64/0xec [ 81.993196][ T5640] __kmalloc_track_caller+0x74/0x370 [ 81.994053][ T5640] kstrdup+0xe4/0x15c [ 81.994648][ T5640] kstrdup_const+0x54/0x6c [ 81.995311][ T5640] kvasprintf_const+0x118/0x2d0 [ 81.996036][ T5640] kobject_set_name_vargs+0xcc/0x1b4 [ 81.996872][ T5640] dev_set_name+0xd8/0x124 [ 81.997541][ T5640] device_add_disk+0x258/0xad0 [ 81.998252][ T5640] loop_add+0x510/0x6e0 [ 81.998844][ T5640] loop_control_ioctl+0x128/0x4d0 [ 81.999578][ T5640] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.000323][ T5640] invoke_syscall+0x98/0x2b8 [ 82.000994][ T5640] el0_svc_common+0x138/0x258 [ 82.001673][ T5640] do_el0_svc+0x58/0x14c [ 82.002290][ T5640] el0_svc+0x78/0x1e0 [ 82.002906][ T5640] el0t_64_sync_handler+0xcc/0xe4 [ 82.003656][ T5640] el0t_64_sync+0x1a0/0x1a4 [ 82.013804][ T5642] FAULT_INJECTION: forcing a failure. [ 82.013804][ T5642] name failslab, interval 1, probability 0, space 0, times 0 [ 82.015884][ T5642] CPU: 1 PID: 5642 Comm: syz.0.290 Tainted: G W syzkaller #0 [ 82.017337][ T5642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.018950][ T5642] Call trace: [ 82.019479][ T5642] dump_backtrace+0x0/0x43c [ 82.020219][ T5642] show_stack+0x2c/0x3c [ 82.020874][ T5642] __dump_stack+0x30/0x40 [ 82.021581][ T5642] dump_stack_lvl+0xf8/0x160 [ 82.022247][ T5642] dump_stack+0x1c/0x5c [ 82.022855][ T5642] should_fail+0x3c0/0x51c [ 82.023497][ T5642] __should_failslab+0xbc/0x10c [ 82.024201][ T5642] should_failslab+0x10/0x28 [ 82.024861][ T5642] slab_pre_alloc_hook+0x64/0xec [ 82.025685][ T5642] kmem_cache_alloc_trace+0x98/0x3fc [ 82.026537][ T5642] rand_initialize_disk+0x58/0xb8 [ 82.027310][ T5642] __alloc_disk_node+0x2a8/0x458 [ 82.028062][ T5642] __blk_mq_alloc_disk+0xe8/0x154 [ 82.028784][ T5642] loop_add+0x240/0x6e0 [ 82.029432][ T5642] loop_control_ioctl+0x128/0x4d0 [ 82.030157][ T5642] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.030882][ T5642] invoke_syscall+0x98/0x2b8 [ 82.031544][ T5642] el0_svc_common+0x138/0x258 [ 82.032303][ T5642] do_el0_svc+0x58/0x14c [ 82.032966][ T5642] el0_svc+0x78/0x1e0 [ 82.033550][ T5642] el0t_64_sync_handler+0xcc/0xe4 [ 82.034247][ T5642] el0t_64_sync+0x1a0/0x1a4 [ 82.044636][ T5644] FAULT_INJECTION: forcing a failure. [ 82.044636][ T5644] name failslab, interval 1, probability 0, space 0, times 0 [ 82.047436][ T5644] CPU: 1 PID: 5644 Comm: syz.0.291 Tainted: G W syzkaller #0 [ 82.048744][ T5644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.050296][ T5644] Call trace: [ 82.050765][ T5644] dump_backtrace+0x0/0x43c [ 82.051433][ T5644] show_stack+0x2c/0x3c [ 82.052039][ T5644] __dump_stack+0x30/0x40 [ 82.052711][ T5644] dump_stack_lvl+0xf8/0x160 [ 82.053426][ T5644] dump_stack+0x1c/0x5c [ 82.054074][ T5644] should_fail+0x3c0/0x51c [ 82.054733][ T5644] __should_failslab+0xbc/0x10c [ 82.055376][ T5644] should_failslab+0x10/0x28 [ 82.056041][ T5644] slab_pre_alloc_hook+0x64/0xec [ 82.056859][ T5644] __kmalloc_track_caller+0x74/0x370 [ 82.057761][ T5644] kstrdup+0xe4/0x15c [ 82.058394][ T5644] kstrdup_const+0x54/0x6c [ 82.059041][ T5644] kvasprintf_const+0x118/0x2d0 [ 82.059704][ T5644] kobject_set_name_vargs+0xcc/0x1b4 [ 82.060578][ T5644] dev_set_name+0xd8/0x124 [ 82.061193][ T5644] device_add_disk+0x258/0xad0 [ 82.061915][ T5644] loop_add+0x510/0x6e0 [ 82.062591][ T5644] loop_control_ioctl+0x128/0x4d0 [ 82.063361][ T5644] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.064071][ T5644] invoke_syscall+0x98/0x2b8 [ 82.064883][ T5644] el0_svc_common+0x138/0x258 [ 82.065620][ T5644] do_el0_svc+0x58/0x14c [ 82.066302][ T5644] el0_svc+0x78/0x1e0 [ 82.066936][ T5644] el0t_64_sync_handler+0xcc/0xe4 [ 82.067705][ T5644] el0t_64_sync+0x1a0/0x1a4 [ 82.078415][ T5646] FAULT_INJECTION: forcing a failure. [ 82.078415][ T5646] name failslab, interval 1, probability 0, space 0, times 0 [ 82.080356][ T5646] CPU: 1 PID: 5646 Comm: syz.0.292 Tainted: G W syzkaller #0 [ 82.081740][ T5646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.083279][ T5646] Call trace: [ 82.083777][ T5646] dump_backtrace+0x0/0x43c [ 82.084498][ T5646] show_stack+0x2c/0x3c [ 82.085160][ T5646] __dump_stack+0x30/0x40 [ 82.085887][ T5646] dump_stack_lvl+0xf8/0x160 [ 82.086560][ T5646] dump_stack+0x1c/0x5c [ 82.087225][ T5646] should_fail+0x3c0/0x51c [ 82.087945][ T5646] __should_failslab+0xbc/0x10c [ 82.088723][ T5646] should_failslab+0x10/0x28 [ 82.089444][ T5646] slab_pre_alloc_hook+0x64/0xec [ 82.090142][ T5646] kmem_cache_alloc_trace+0x98/0x3fc [ 82.090891][ T5646] rand_initialize_disk+0x58/0xb8 [ 82.091658][ T5646] __alloc_disk_node+0x2a8/0x458 [ 82.092427][ T5646] __blk_mq_alloc_disk+0xe8/0x154 [ 82.093142][ T5646] loop_add+0x240/0x6e0 [ 82.093739][ T5646] loop_control_ioctl+0x128/0x4d0 [ 82.094469][ T5646] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.095213][ T5646] invoke_syscall+0x98/0x2b8 [ 82.095852][ T5646] el0_svc_common+0x138/0x258 [ 82.096580][ T5646] do_el0_svc+0x58/0x14c [ 82.097225][ T5646] el0_svc+0x78/0x1e0 [ 82.097843][ T5646] el0t_64_sync_handler+0xcc/0xe4 [ 82.098552][ T5646] el0t_64_sync+0x1a0/0x1a4 [ 82.109312][ T5648] FAULT_INJECTION: forcing a failure. [ 82.109312][ T5648] name failslab, interval 1, probability 0, space 0, times 0 [ 82.111356][ T5648] CPU: 0 PID: 5648 Comm: syz.0.293 Tainted: G W syzkaller #0 [ 82.112600][ T5648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.114015][ T5648] Call trace: [ 82.114491][ T5648] dump_backtrace+0x0/0x43c [ 82.115126][ T5648] show_stack+0x2c/0x3c [ 82.115732][ T5648] __dump_stack+0x30/0x40 [ 82.116353][ T5648] dump_stack_lvl+0xf8/0x160 [ 82.117026][ T5648] dump_stack+0x1c/0x5c [ 82.117626][ T5648] should_fail+0x3c0/0x51c [ 82.118318][ T5648] __should_failslab+0xbc/0x10c [ 82.119053][ T5648] should_failslab+0x10/0x28 [ 82.119735][ T5648] slab_pre_alloc_hook+0x64/0xec [ 82.120456][ T5648] __kmalloc_track_caller+0x74/0x370 [ 82.121232][ T5648] kstrdup+0xe4/0x15c [ 82.121822][ T5648] kstrdup_const+0x54/0x6c [ 82.122482][ T5648] kvasprintf_const+0x118/0x2d0 [ 82.123191][ T5648] kobject_set_name_vargs+0xcc/0x1b4 [ 82.123932][ T5648] dev_set_name+0xd8/0x124 [ 82.124628][ T5648] device_add_disk+0x258/0xad0 [ 82.125357][ T5648] loop_add+0x510/0x6e0 [ 82.125935][ T5648] loop_control_ioctl+0x128/0x4d0 [ 82.126632][ T5648] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.127304][ T5648] invoke_syscall+0x98/0x2b8 [ 82.127961][ T5648] el0_svc_common+0x138/0x258 [ 82.128653][ T5648] do_el0_svc+0x58/0x14c [ 82.129341][ T5648] el0_svc+0x78/0x1e0 [ 82.129949][ T5648] el0t_64_sync_handler+0xcc/0xe4 [ 82.130806][ T5648] el0t_64_sync+0x1a0/0x1a4 [ 82.140656][ T5650] FAULT_INJECTION: forcing a failure. [ 82.140656][ T5650] name failslab, interval 1, probability 0, space 0, times 0 [ 82.142782][ T5650] CPU: 1 PID: 5650 Comm: syz.0.294 Tainted: G W syzkaller #0 [ 82.144174][ T5650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.145575][ T5650] Call trace: [ 82.146090][ T5650] dump_backtrace+0x0/0x43c [ 82.146790][ T5650] show_stack+0x2c/0x3c [ 82.147438][ T5650] __dump_stack+0x30/0x40 [ 82.148081][ T5650] dump_stack_lvl+0xf8/0x160 [ 82.148759][ T5650] dump_stack+0x1c/0x5c [ 82.149435][ T5650] should_fail+0x3c0/0x51c [ 82.150148][ T5650] __should_failslab+0xbc/0x10c [ 82.150939][ T5650] should_failslab+0x10/0x28 [ 82.151677][ T5650] slab_pre_alloc_hook+0x64/0xec [ 82.152415][ T5650] __kmalloc_track_caller+0x74/0x370 [ 82.153131][ T5650] kstrdup+0xe4/0x15c [ 82.153720][ T5650] kstrdup_const+0x54/0x6c [ 82.154318][ T5650] kvasprintf_const+0x118/0x2d0 [ 82.154987][ T5650] kobject_set_name_vargs+0xcc/0x1b4 [ 82.155987][ T5650] dev_set_name+0xd8/0x124 [ 82.156678][ T5650] device_add_disk+0x258/0xad0 [ 82.157414][ T5650] loop_add+0x510/0x6e0 [ 82.158024][ T5650] loop_control_ioctl+0x128/0x4d0 [ 82.158822][ T5650] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.159638][ T5650] invoke_syscall+0x98/0x2b8 [ 82.160339][ T5650] el0_svc_common+0x138/0x258 [ 82.161156][ T5650] do_el0_svc+0x58/0x14c [ 82.161891][ T5650] el0_svc+0x78/0x1e0 [ 82.162507][ T5650] el0t_64_sync_handler+0xcc/0xe4 [ 82.163337][ T5650] el0t_64_sync+0x1a0/0x1a4 [ 82.171764][ T5652] FAULT_INJECTION: forcing a failure. [ 82.171764][ T5652] name failslab, interval 1, probability 0, space 0, times 0 [ 82.173750][ T5652] CPU: 0 PID: 5652 Comm: syz.0.295 Tainted: G W syzkaller #0 [ 82.175130][ T5652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.176641][ T5652] Call trace: [ 82.177122][ T5652] dump_backtrace+0x0/0x43c [ 82.177807][ T5652] show_stack+0x2c/0x3c [ 82.178402][ T5652] __dump_stack+0x30/0x40 [ 82.179095][ T5652] dump_stack_lvl+0xf8/0x160 [ 82.179873][ T5652] dump_stack+0x1c/0x5c [ 82.180504][ T5652] should_fail+0x3c0/0x51c [ 82.181168][ T5652] __should_failslab+0xbc/0x10c [ 82.181969][ T5652] should_failslab+0x10/0x28 [ 82.182765][ T5652] slab_pre_alloc_hook+0x64/0xec [ 82.183571][ T5652] __kmalloc_track_caller+0x74/0x370 [ 82.184399][ T5652] kstrdup+0xe4/0x15c [ 82.185049][ T5652] kstrdup_const+0x54/0x6c [ 82.185716][ T5652] kvasprintf_const+0x118/0x2d0 [ 82.186468][ T5652] kobject_set_name_vargs+0xcc/0x1b4 [ 82.187226][ T5652] dev_set_name+0xd8/0x124 [ 82.187861][ T5652] device_add_disk+0x258/0xad0 [ 82.188551][ T5652] loop_add+0x510/0x6e0 [ 82.189247][ T5652] loop_control_ioctl+0x128/0x4d0 [ 82.190059][ T5652] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.190809][ T5652] invoke_syscall+0x98/0x2b8 [ 82.191494][ T5652] el0_svc_common+0x138/0x258 [ 82.192143][ T5652] do_el0_svc+0x58/0x14c [ 82.192749][ T5652] el0_svc+0x78/0x1e0 [ 82.193314][ T5652] el0t_64_sync_handler+0xcc/0xe4 [ 82.194128][ T5652] el0t_64_sync+0x1a0/0x1a4 [ 82.202739][ T5654] FAULT_INJECTION: forcing a failure. [ 82.202739][ T5654] name failslab, interval 1, probability 0, space 0, times 0 [ 82.204729][ T5654] CPU: 1 PID: 5654 Comm: syz.0.296 Tainted: G W syzkaller #0 [ 82.206117][ T5654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.207632][ T5654] Call trace: [ 82.208175][ T5654] dump_backtrace+0x0/0x43c [ 82.208860][ T5654] show_stack+0x2c/0x3c [ 82.209529][ T5654] __dump_stack+0x30/0x40 [ 82.210297][ T5654] dump_stack_lvl+0xf8/0x160 [ 82.210960][ T5654] dump_stack+0x1c/0x5c [ 82.211547][ T5654] should_fail+0x3c0/0x51c [ 82.212201][ T5654] __should_failslab+0xbc/0x10c [ 82.212933][ T5654] should_failslab+0x10/0x28 [ 82.213680][ T5654] slab_pre_alloc_hook+0x64/0xec [ 82.214481][ T5654] __kmalloc_track_caller+0x74/0x370 [ 82.215340][ T5654] kstrdup+0xe4/0x15c [ 82.215966][ T5654] kstrdup_const+0x54/0x6c [ 82.216679][ T5654] kvasprintf_const+0x118/0x2d0 [ 82.217415][ T5654] kobject_set_name_vargs+0xcc/0x1b4 [ 82.218219][ T5654] dev_set_name+0xd8/0x124 [ 82.218916][ T5654] device_add_disk+0x258/0xad0 [ 82.219594][ T5654] loop_add+0x510/0x6e0 [ 82.220266][ T5654] loop_control_ioctl+0x128/0x4d0 [ 82.221099][ T5654] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.221873][ T5654] invoke_syscall+0x98/0x2b8 [ 82.222612][ T5654] el0_svc_common+0x138/0x258 [ 82.223394][ T5654] do_el0_svc+0x58/0x14c [ 82.224001][ T5654] el0_svc+0x78/0x1e0 [ 82.224585][ T5654] el0t_64_sync_handler+0xcc/0xe4 [ 82.225344][ T5654] el0t_64_sync+0x1a0/0x1a4 [ 82.232762][ T5656] FAULT_INJECTION: forcing a failure. [ 82.232762][ T5656] name failslab, interval 1, probability 0, space 0, times 0 [ 82.235133][ T5656] CPU: 1 PID: 5656 Comm: syz.0.297 Tainted: G W syzkaller #0 [ 82.236388][ T5656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.238004][ T5656] Call trace: [ 82.238523][ T5656] dump_backtrace+0x0/0x43c [ 82.239231][ T5656] show_stack+0x2c/0x3c [ 82.239833][ T5656] __dump_stack+0x30/0x40 [ 82.240501][ T5656] dump_stack_lvl+0xf8/0x160 [ 82.241195][ T5656] dump_stack+0x1c/0x5c [ 82.241794][ T5656] should_fail+0x3c0/0x51c [ 82.242465][ T5656] __should_failslab+0xbc/0x10c [ 82.243181][ T5656] should_failslab+0x10/0x28 [ 82.243836][ T5656] slab_pre_alloc_hook+0x64/0xec [ 82.244517][ T5656] __kmalloc_track_caller+0x74/0x370 [ 82.245356][ T5656] kstrdup+0xe4/0x15c [ 82.245980][ T5656] kstrdup_const+0x54/0x6c [ 82.246684][ T5656] kvasprintf_const+0x118/0x2d0 [ 82.247458][ T5656] kobject_set_name_vargs+0xcc/0x1b4 [ 82.248301][ T5656] dev_set_name+0xd8/0x124 [ 82.248989][ T5656] device_add_disk+0x258/0xad0 [ 82.249740][ T5656] loop_add+0x510/0x6e0 [ 82.250371][ T5656] loop_control_ioctl+0x128/0x4d0 [ 82.251112][ T5656] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.251853][ T5656] invoke_syscall+0x98/0x2b8 [ 82.252545][ T5656] el0_svc_common+0x138/0x258 [ 82.253199][ T5656] do_el0_svc+0x58/0x14c [ 82.253861][ T5656] el0_svc+0x78/0x1e0 [ 82.254445][ T5656] el0t_64_sync_handler+0xcc/0xe4 [ 82.255225][ T5656] el0t_64_sync+0x1a0/0x1a4 [ 82.263684][ T5658] FAULT_INJECTION: forcing a failure. [ 82.263684][ T5658] name failslab, interval 1, probability 0, space 0, times 0 [ 82.265595][ T5658] CPU: 1 PID: 5658 Comm: syz.0.298 Tainted: G W syzkaller #0 [ 82.266761][ T5658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.268081][ T5658] Call trace: [ 82.268519][ T5658] dump_backtrace+0x0/0x43c [ 82.269132][ T5658] show_stack+0x2c/0x3c [ 82.269714][ T5658] __dump_stack+0x30/0x40 [ 82.270288][ T5658] dump_stack_lvl+0xf8/0x160 [ 82.270902][ T5658] dump_stack+0x1c/0x5c [ 82.271461][ T5658] should_fail+0x3c0/0x51c [ 82.272057][ T5658] __should_failslab+0xbc/0x10c [ 82.272732][ T5658] should_failslab+0x10/0x28 [ 82.273343][ T5658] slab_pre_alloc_hook+0x64/0xec [ 82.274073][ T5658] __kmalloc_track_caller+0x74/0x370 [ 82.274922][ T5658] kstrdup+0xe4/0x15c [ 82.275532][ T5658] kstrdup_const+0x54/0x6c [ 82.276263][ T5658] kvasprintf_const+0x118/0x2d0 [ 82.277039][ T5658] kobject_set_name_vargs+0xcc/0x1b4 [ 82.277876][ T5658] dev_set_name+0xd8/0x124 [ 82.278540][ T5658] device_add_disk+0x258/0xad0 [ 82.279213][ T5658] loop_add+0x510/0x6e0 [ 82.279875][ T5658] loop_control_ioctl+0x128/0x4d0 [ 82.280702][ T5658] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.281534][ T5658] invoke_syscall+0x98/0x2b8 [ 82.282268][ T5658] el0_svc_common+0x138/0x258 [ 82.282975][ T5658] do_el0_svc+0x58/0x14c [ 82.283699][ T5658] el0_svc+0x78/0x1e0 [ 82.284395][ T5658] el0t_64_sync_handler+0xcc/0xe4 [ 82.285272][ T5658] el0t_64_sync+0x1a0/0x1a4 [ 82.293015][ T5660] FAULT_INJECTION: forcing a failure. [ 82.293015][ T5660] name failslab, interval 1, probability 0, space 0, times 0 [ 82.294966][ T5660] CPU: 1 PID: 5660 Comm: syz.0.299 Tainted: G W syzkaller #0 [ 82.296166][ T5660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.297651][ T5660] Call trace: [ 82.298104][ T5660] dump_backtrace+0x0/0x43c [ 82.298746][ T5660] show_stack+0x2c/0x3c [ 82.299332][ T5660] __dump_stack+0x30/0x40 [ 82.299973][ T5660] dump_stack_lvl+0xf8/0x160 [ 82.300681][ T5660] dump_stack+0x1c/0x5c [ 82.301309][ T5660] should_fail+0x3c0/0x51c [ 82.302020][ T5660] __should_failslab+0xbc/0x10c [ 82.302763][ T5660] should_failslab+0x10/0x28 [ 82.303484][ T5660] slab_pre_alloc_hook+0x64/0xec [ 82.304204][ T5660] kmem_cache_alloc+0x94/0x3e4 [ 82.304904][ T5660] security_inode_alloc+0x38/0x11c [ 82.305594][ T5660] inode_init_always+0x670/0xa84 [ 82.306302][ T5660] new_inode_pseudo+0x7c/0x1fc [ 82.306976][ T5660] new_inode+0x38/0x174 [ 82.307549][ T5660] bdev_alloc+0x30/0x1f8 [ 82.308212][ T5660] __alloc_disk_node+0xbc/0x458 [ 82.309059][ T5660] __blk_mq_alloc_disk+0xe8/0x154 [ 82.309874][ T5660] loop_add+0x240/0x6e0 [ 82.310558][ T5660] loop_control_ioctl+0x128/0x4d0 [ 82.311295][ T5660] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.312012][ T5660] invoke_syscall+0x98/0x2b8 [ 82.312657][ T5660] el0_svc_common+0x138/0x258 [ 82.313281][ T5660] do_el0_svc+0x58/0x14c [ 82.313894][ T5660] el0_svc+0x78/0x1e0 [ 82.314503][ T5660] el0t_64_sync_handler+0xcc/0xe4 [ 82.315309][ T5660] el0t_64_sync+0x1a0/0x1a4 [ 82.323189][ T5662] FAULT_INJECTION: forcing a failure. [ 82.323189][ T5662] name failslab, interval 1, probability 0, space 0, times 0 [ 82.324971][ T5662] CPU: 1 PID: 5662 Comm: syz.0.300 Tainted: G W syzkaller #0 [ 82.326212][ T5662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.327665][ T5662] Call trace: [ 82.328115][ T5662] dump_backtrace+0x0/0x43c [ 82.328820][ T5662] show_stack+0x2c/0x3c [ 82.329409][ T5662] __dump_stack+0x30/0x40 [ 82.330081][ T5662] dump_stack_lvl+0xf8/0x160 [ 82.330753][ T5662] dump_stack+0x1c/0x5c [ 82.331378][ T5662] should_fail+0x3c0/0x51c [ 82.332032][ T5662] __should_failslab+0xbc/0x10c [ 82.332731][ T5662] should_failslab+0x10/0x28 [ 82.333363][ T5662] slab_pre_alloc_hook+0x64/0xec [ 82.334038][ T5662] kmem_cache_alloc_trace+0x98/0x3fc [ 82.334890][ T5662] rand_initialize_disk+0x58/0xb8 [ 82.335749][ T5662] __alloc_disk_node+0x2a8/0x458 [ 82.336512][ T5662] __blk_mq_alloc_disk+0xe8/0x154 [ 82.337297][ T5662] loop_add+0x240/0x6e0 [ 82.337879][ T5662] loop_control_ioctl+0x128/0x4d0 [ 82.338568][ T5662] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.339244][ T5662] invoke_syscall+0x98/0x2b8 [ 82.339943][ T5662] el0_svc_common+0x138/0x258 [ 82.340590][ T5662] do_el0_svc+0x58/0x14c [ 82.341224][ T5662] el0_svc+0x78/0x1e0 [ 82.341838][ T5662] el0t_64_sync_handler+0xcc/0xe4 [ 82.342583][ T5662] el0t_64_sync+0x1a0/0x1a4 [ 82.353328][ T5664] FAULT_INJECTION: forcing a failure. [ 82.353328][ T5664] name failslab, interval 1, probability 0, space 0, times 0 [ 82.355271][ T5664] CPU: 1 PID: 5664 Comm: syz.0.301 Tainted: G W syzkaller #0 [ 82.356600][ T5664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.358056][ T5664] Call trace: [ 82.358526][ T5664] dump_backtrace+0x0/0x43c [ 82.359130][ T5664] show_stack+0x2c/0x3c [ 82.359707][ T5664] __dump_stack+0x30/0x40 [ 82.360337][ T5664] dump_stack_lvl+0xf8/0x160 [ 82.361065][ T5664] dump_stack+0x1c/0x5c [ 82.361725][ T5664] should_fail+0x3c0/0x51c [ 82.362449][ T5664] __should_failslab+0xbc/0x10c [ 82.363243][ T5664] should_failslab+0x10/0x28 [ 82.363964][ T5664] slab_pre_alloc_hook+0x64/0xec [ 82.364742][ T5664] __kmalloc_track_caller+0x74/0x370 [ 82.365635][ T5664] kstrdup+0xe4/0x15c [ 82.366286][ T5664] kstrdup_const+0x54/0x6c [ 82.367019][ T5664] kvasprintf_const+0x118/0x2d0 [ 82.367766][ T5664] kobject_set_name_vargs+0xcc/0x1b4 [ 82.368589][ T5664] dev_set_name+0xd8/0x124 [ 82.369270][ T5664] device_add_disk+0x258/0xad0 [ 82.369946][ T5664] loop_add+0x510/0x6e0 [ 82.370536][ T5664] loop_control_ioctl+0x128/0x4d0 [ 82.371291][ T5664] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.371975][ T5664] invoke_syscall+0x98/0x2b8 [ 82.372593][ T5664] el0_svc_common+0x138/0x258 [ 82.373256][ T5664] do_el0_svc+0x58/0x14c [ 82.373922][ T5664] el0_svc+0x78/0x1e0 [ 82.374548][ T5664] el0t_64_sync_handler+0xcc/0xe4 [ 82.375279][ T5664] el0t_64_sync+0x1a0/0x1a4 [ 82.383009][ T5666] FAULT_INJECTION: forcing a failure. [ 82.383009][ T5666] name failslab, interval 1, probability 0, space 0, times 0 [ 82.385002][ T5666] CPU: 1 PID: 5666 Comm: syz.0.302 Tainted: G W syzkaller #0 [ 82.386389][ T5666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.387936][ T5666] Call trace: [ 82.388410][ T5666] dump_backtrace+0x0/0x43c [ 82.389107][ T5666] show_stack+0x2c/0x3c [ 82.389725][ T5666] __dump_stack+0x30/0x40 [ 82.390362][ T5666] dump_stack_lvl+0xf8/0x160 [ 82.391032][ T5666] dump_stack+0x1c/0x5c [ 82.391638][ T5666] should_fail+0x3c0/0x51c [ 82.392349][ T5666] __should_failslab+0xbc/0x10c [ 82.393063][ T5666] should_failslab+0x10/0x28 [ 82.393717][ T5666] slab_pre_alloc_hook+0x64/0xec [ 82.394428][ T5666] __kmalloc_track_caller+0x74/0x370 [ 82.395236][ T5666] kstrdup+0xe4/0x15c [ 82.395862][ T5666] kstrdup_const+0x54/0x6c [ 82.396563][ T5666] kvasprintf_const+0x118/0x2d0 [ 82.397310][ T5666] kobject_set_name_vargs+0xcc/0x1b4 [ 82.398188][ T5666] dev_set_name+0xd8/0x124 [ 82.398909][ T5666] device_add_disk+0x258/0xad0 [ 82.399676][ T5666] loop_add+0x510/0x6e0 [ 82.400261][ T5666] loop_control_ioctl+0x128/0x4d0 [ 82.400979][ T5666] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.401667][ T5666] invoke_syscall+0x98/0x2b8 [ 82.402451][ T5666] el0_svc_common+0x138/0x258 [ 82.403232][ T5666] do_el0_svc+0x58/0x14c [ 82.403933][ T5666] el0_svc+0x78/0x1e0 [ 82.404532][ T5666] el0t_64_sync_handler+0xcc/0xe4 [ 82.405277][ T5666] el0t_64_sync+0x1a0/0x1a4 [ 82.413707][ T5668] FAULT_INJECTION: forcing a failure. [ 82.413707][ T5668] name failslab, interval 1, probability 0, space 0, times 0 [ 82.415487][ T5668] CPU: 1 PID: 5668 Comm: syz.0.303 Tainted: G W syzkaller #0 [ 82.416787][ T5668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.418346][ T5668] Call trace: [ 82.418833][ T5668] dump_backtrace+0x0/0x43c [ 82.419519][ T5668] show_stack+0x2c/0x3c [ 82.420167][ T5668] __dump_stack+0x30/0x40 [ 82.420818][ T5668] dump_stack_lvl+0xf8/0x160 [ 82.421479][ T5668] dump_stack+0x1c/0x5c [ 82.422116][ T5668] should_fail+0x3c0/0x51c [ 82.422770][ T5668] __should_failslab+0xbc/0x10c [ 82.423458][ T5668] should_failslab+0x10/0x28 [ 82.424198][ T5668] slab_pre_alloc_hook+0x64/0xec [ 82.424966][ T5668] kmem_cache_alloc_trace+0x98/0x3fc [ 82.425767][ T5668] rand_initialize_disk+0x58/0xb8 [ 82.426588][ T5668] __alloc_disk_node+0x2a8/0x458 [ 82.427363][ T5668] __blk_mq_alloc_disk+0xe8/0x154 [ 82.428119][ T5668] loop_add+0x240/0x6e0 [ 82.428708][ T5668] loop_control_ioctl+0x128/0x4d0 [ 82.429403][ T5668] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.430155][ T5668] invoke_syscall+0x98/0x2b8 [ 82.430884][ T5668] el0_svc_common+0x138/0x258 [ 82.431567][ T5668] do_el0_svc+0x58/0x14c [ 82.432175][ T5668] el0_svc+0x78/0x1e0 [ 82.432794][ T5668] el0t_64_sync_handler+0xcc/0xe4 [ 82.433461][ T5668] el0t_64_sync+0x1a0/0x1a4 [ 82.443148][ T5670] FAULT_INJECTION: forcing a failure. [ 82.443148][ T5670] name failslab, interval 1, probability 0, space 0, times 0 [ 82.444971][ T5670] CPU: 1 PID: 5670 Comm: syz.0.304 Tainted: G W syzkaller #0 [ 82.446200][ T5670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.447617][ T5670] Call trace: [ 82.448077][ T5670] dump_backtrace+0x0/0x43c [ 82.448686][ T5670] show_stack+0x2c/0x3c [ 82.449259][ T5670] __dump_stack+0x30/0x40 [ 82.449916][ T5670] dump_stack_lvl+0xf8/0x160 [ 82.450572][ T5670] dump_stack+0x1c/0x5c [ 82.451195][ T5670] should_fail+0x3c0/0x51c [ 82.451901][ T5670] __should_failslab+0xbc/0x10c [ 82.452663][ T5670] should_failslab+0x10/0x28 [ 82.453324][ T5670] slab_pre_alloc_hook+0x64/0xec [ 82.454015][ T5670] __kmalloc_track_caller+0x74/0x370 [ 82.454861][ T5670] kstrdup+0xe4/0x15c [ 82.455538][ T5670] kstrdup_const+0x54/0x6c [ 82.456226][ T5670] kvasprintf_const+0x118/0x2d0 [ 82.456985][ T5670] kobject_set_name_vargs+0xcc/0x1b4 [ 82.457853][ T5670] dev_set_name+0xd8/0x124 [ 82.458566][ T5670] device_add_disk+0x258/0xad0 [ 82.459314][ T5670] loop_add+0x510/0x6e0 [ 82.460031][ T5670] loop_control_ioctl+0x128/0x4d0 [ 82.460808][ T5670] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.461545][ T5670] invoke_syscall+0x98/0x2b8 [ 82.462210][ T5670] el0_svc_common+0x138/0x258 [ 82.462919][ T5670] do_el0_svc+0x58/0x14c [ 82.463519][ T5670] el0_svc+0x78/0x1e0 [ 82.464086][ T5670] el0t_64_sync_handler+0xcc/0xe4 [ 82.464898][ T5670] el0t_64_sync+0x1a0/0x1a4 [ 82.472860][ T5672] FAULT_INJECTION: forcing a failure. [ 82.472860][ T5672] name failslab, interval 1, probability 0, space 0, times 0 [ 82.474688][ T5672] CPU: 1 PID: 5672 Comm: syz.0.305 Tainted: G W syzkaller #0 [ 82.475883][ T5672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.477259][ T5672] Call trace: [ 82.477720][ T5672] dump_backtrace+0x0/0x43c [ 82.478404][ T5672] show_stack+0x2c/0x3c [ 82.479037][ T5672] __dump_stack+0x30/0x40 [ 82.479702][ T5672] dump_stack_lvl+0xf8/0x160 [ 82.480381][ T5672] dump_stack+0x1c/0x5c [ 82.481020][ T5672] should_fail+0x3c0/0x51c [ 82.481626][ T5672] __should_failslab+0xbc/0x10c [ 82.482295][ T5672] should_failslab+0x10/0x28 [ 82.482952][ T5672] slab_pre_alloc_hook+0x64/0xec [ 82.483637][ T5672] __kmalloc_track_caller+0x74/0x370 [ 82.484325][ T5672] kstrdup+0xe4/0x15c [ 82.484888][ T5672] kstrdup_const+0x54/0x6c [ 82.485563][ T5672] kvasprintf_const+0x118/0x2d0 [ 82.486310][ T5672] kobject_set_name_vargs+0xcc/0x1b4 [ 82.487130][ T5672] dev_set_name+0xd8/0x124 [ 82.487842][ T5672] device_add_disk+0x258/0xad0 [ 82.488546][ T5672] loop_add+0x510/0x6e0 [ 82.489201][ T5672] loop_control_ioctl+0x128/0x4d0 [ 82.489956][ T5672] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.490778][ T5672] invoke_syscall+0x98/0x2b8 [ 82.491452][ T5672] el0_svc_common+0x138/0x258 [ 82.492114][ T5672] do_el0_svc+0x58/0x14c [ 82.492810][ T5672] el0_svc+0x78/0x1e0 [ 82.493395][ T5672] el0t_64_sync_handler+0xcc/0xe4 [ 82.494168][ T5672] el0t_64_sync+0x1a0/0x1a4 [ 82.504554][ T5674] FAULT_INJECTION: forcing a failure. [ 82.504554][ T5674] name failslab, interval 1, probability 0, space 0, times 0 [ 82.506411][ T5674] CPU: 1 PID: 5674 Comm: syz.0.306 Tainted: G W syzkaller #0 [ 82.507695][ T5674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.509069][ T5674] Call trace: [ 82.509507][ T5674] dump_backtrace+0x0/0x43c [ 82.510185][ T5674] show_stack+0x2c/0x3c [ 82.510797][ T5674] __dump_stack+0x30/0x40 [ 82.511409][ T5674] dump_stack_lvl+0xf8/0x160 [ 82.512085][ T5674] dump_stack+0x1c/0x5c [ 82.512698][ T5674] should_fail+0x3c0/0x51c [ 82.513368][ T5674] __should_failslab+0xbc/0x10c [ 82.514036][ T5674] should_failslab+0x10/0x28 [ 82.514687][ T5674] slab_pre_alloc_hook+0x64/0xec [ 82.515360][ T5674] __kmalloc_track_caller+0x74/0x370 [ 82.516216][ T5674] kstrdup+0xe4/0x15c [ 82.516840][ T5674] kstrdup_const+0x54/0x6c [ 82.517599][ T5674] kvasprintf_const+0x118/0x2d0 [ 82.518401][ T5674] kobject_set_name_vargs+0xcc/0x1b4 [ 82.519275][ T5674] dev_set_name+0xd8/0x124 [ 82.520029][ T5674] device_add_disk+0x258/0xad0 [ 82.520768][ T5674] loop_add+0x510/0x6e0 [ 82.521456][ T5674] loop_control_ioctl+0x128/0x4d0 [ 82.522199][ T5674] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.522897][ T5674] invoke_syscall+0x98/0x2b8 [ 82.523565][ T5674] el0_svc_common+0x138/0x258 [ 82.524222][ T5674] do_el0_svc+0x58/0x14c [ 82.524869][ T5674] el0_svc+0x78/0x1e0 [ 82.525459][ T5674] el0t_64_sync_handler+0xcc/0xe4 [ 82.526194][ T5674] el0t_64_sync+0x1a0/0x1a4 [ 82.539438][ T5676] FAULT_INJECTION: forcing a failure. [ 82.539438][ T5676] name failslab, interval 1, probability 0, space 0, times 0 [ 82.541525][ T5676] CPU: 1 PID: 5676 Comm: syz.0.307 Tainted: G W syzkaller #0 [ 82.542913][ T5676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.544515][ T5676] Call trace: [ 82.545045][ T5676] dump_backtrace+0x0/0x43c [ 82.545771][ T5676] show_stack+0x2c/0x3c [ 82.546373][ T5676] __dump_stack+0x30/0x40 [ 82.547032][ T5676] dump_stack_lvl+0xf8/0x160 [ 82.547710][ T5676] dump_stack+0x1c/0x5c [ 82.548298][ T5676] should_fail+0x3c0/0x51c [ 82.549002][ T5676] __should_failslab+0xbc/0x10c [ 82.549790][ T5676] should_failslab+0x10/0x28 [ 82.550496][ T5676] slab_pre_alloc_hook+0x64/0xec [ 82.551182][ T5676] __kmalloc_track_caller+0x74/0x370 [ 82.551892][ T5676] kstrdup+0xe4/0x15c [ 82.552438][ T5676] kstrdup_const+0x54/0x6c [ 82.553151][ T5676] kvasprintf_const+0x118/0x2d0 [ 82.553935][ T5676] kobject_set_name_vargs+0xcc/0x1b4 [ 82.554663][ T5676] dev_set_name+0xd8/0x124 [ 82.555326][ T5676] device_add_disk+0x258/0xad0 [ 82.556023][ T5676] loop_add+0x510/0x6e0 [ 82.556621][ T5676] loop_control_ioctl+0x128/0x4d0 [ 82.557417][ T5676] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.558141][ T5676] invoke_syscall+0x98/0x2b8 [ 82.558806][ T5676] el0_svc_common+0x138/0x258 [ 82.559520][ T5676] do_el0_svc+0x58/0x14c [ 82.560144][ T5676] el0_svc+0x78/0x1e0 [ 82.560717][ T5676] el0t_64_sync_handler+0xcc/0xe4 [ 82.561473][ T5676] el0t_64_sync+0x1a0/0x1a4 [ 82.572410][ T5678] FAULT_INJECTION: forcing a failure. [ 82.572410][ T5678] name failslab, interval 1, probability 0, space 0, times 0 [ 82.574205][ T5678] CPU: 1 PID: 5678 Comm: syz.0.308 Tainted: G W syzkaller #0 [ 82.575415][ T5678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.576820][ T5678] Call trace: [ 82.577277][ T5678] dump_backtrace+0x0/0x43c [ 82.577922][ T5678] show_stack+0x2c/0x3c [ 82.578504][ T5678] __dump_stack+0x30/0x40 [ 82.579198][ T5678] dump_stack_lvl+0xf8/0x160 [ 82.579909][ T5678] dump_stack+0x1c/0x5c [ 82.580503][ T5678] should_fail+0x3c0/0x51c [ 82.581130][ T5678] __should_failslab+0xbc/0x10c [ 82.581796][ T5678] should_failslab+0x10/0x28 [ 82.582432][ T5678] slab_pre_alloc_hook+0x64/0xec [ 82.583241][ T5678] kmem_cache_alloc_trace+0x98/0x3fc [ 82.584178][ T5678] rand_initialize_disk+0x58/0xb8 [ 82.584910][ T5678] __alloc_disk_node+0x2a8/0x458 [ 82.585709][ T5678] __blk_mq_alloc_disk+0xe8/0x154 [ 82.586519][ T5678] loop_add+0x240/0x6e0 [ 82.587123][ T5678] loop_control_ioctl+0x128/0x4d0 [ 82.587870][ T5678] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.588595][ T5678] invoke_syscall+0x98/0x2b8 [ 82.589331][ T5678] el0_svc_common+0x138/0x258 [ 82.590091][ T5678] do_el0_svc+0x58/0x14c [ 82.590739][ T5678] el0_svc+0x78/0x1e0 [ 82.591342][ T5678] el0t_64_sync_handler+0xcc/0xe4 [ 82.592100][ T5678] el0t_64_sync+0x1a0/0x1a4 [ 82.602372][ T5680] FAULT_INJECTION: forcing a failure. [ 82.602372][ T5680] name failslab, interval 1, probability 0, space 0, times 0 [ 82.604287][ T5680] CPU: 1 PID: 5680 Comm: syz.0.309 Tainted: G W syzkaller #0 [ 82.605472][ T5680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.606860][ T5680] Call trace: [ 82.607310][ T5680] dump_backtrace+0x0/0x43c [ 82.607942][ T5680] show_stack+0x2c/0x3c [ 82.608506][ T5680] __dump_stack+0x30/0x40 [ 82.609099][ T5680] dump_stack_lvl+0xf8/0x160 [ 82.609744][ T5680] dump_stack+0x1c/0x5c [ 82.610317][ T5680] should_fail+0x3c0/0x51c [ 82.610929][ T5680] __should_failslab+0xbc/0x10c [ 82.611585][ T5680] should_failslab+0x10/0x28 [ 82.612222][ T5680] slab_pre_alloc_hook+0x64/0xec [ 82.612887][ T5680] __kmalloc_track_caller+0x74/0x370 [ 82.613621][ T5680] kstrdup+0xe4/0x15c [ 82.614171][ T5680] kstrdup_const+0x54/0x6c [ 82.614809][ T5680] kvasprintf_const+0x118/0x2d0 [ 82.615562][ T5680] kobject_set_name_vargs+0xcc/0x1b4 [ 82.616330][ T5680] dev_set_name+0xd8/0x124 [ 82.616951][ T5680] device_add_disk+0x258/0xad0 [ 82.617626][ T5680] loop_add+0x510/0x6e0 [ 82.618209][ T5680] loop_control_ioctl+0x128/0x4d0 [ 82.619021][ T5680] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.619790][ T5680] invoke_syscall+0x98/0x2b8 [ 82.620524][ T5680] el0_svc_common+0x138/0x258 [ 82.621273][ T5680] do_el0_svc+0x58/0x14c [ 82.621983][ T5680] el0_svc+0x78/0x1e0 [ 82.622611][ T5680] el0t_64_sync_handler+0xcc/0xe4 [ 82.623343][ T5680] el0t_64_sync+0x1a0/0x1a4 [ 82.633388][ T5682] FAULT_INJECTION: forcing a failure. [ 82.633388][ T5682] name failslab, interval 1, probability 0, space 0, times 0 [ 82.635241][ T5682] CPU: 1 PID: 5682 Comm: syz.0.310 Tainted: G W syzkaller #0 [ 82.636404][ T5682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.637809][ T5682] Call trace: [ 82.638260][ T5682] dump_backtrace+0x0/0x43c [ 82.638885][ T5682] show_stack+0x2c/0x3c [ 82.639462][ T5682] __dump_stack+0x30/0x40 [ 82.640092][ T5682] dump_stack_lvl+0xf8/0x160 [ 82.640803][ T5682] dump_stack+0x1c/0x5c [ 82.641438][ T5682] should_fail+0x3c0/0x51c [ 82.642133][ T5682] __should_failslab+0xbc/0x10c [ 82.642930][ T5682] should_failslab+0x10/0x28 [ 82.643665][ T5682] slab_pre_alloc_hook+0x64/0xec [ 82.644420][ T5682] __kmalloc_node+0xb8/0x520 [ 82.645113][ T5682] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 82.646027][ T5682] new_slab+0x114/0x55c [ 82.646615][ T5682] ___slab_alloc+0x6c0/0xda8 [ 82.647303][ T5682] __slab_alloc+0x68/0xc0 [ 82.647914][ T5682] kmem_cache_alloc+0x2ac/0x3e4 [ 82.648610][ T5682] bdev_alloc_inode+0x24/0x60 [ 82.649257][ T5682] new_inode_pseudo+0x68/0x1fc [ 82.649937][ T5682] new_inode+0x38/0x174 [ 82.650504][ T5682] bdev_alloc+0x30/0x1f8 [ 82.651100][ T5682] __alloc_disk_node+0xbc/0x458 [ 82.651756][ T5682] __blk_mq_alloc_disk+0xe8/0x154 [ 82.652467][ T5682] loop_add+0x240/0x6e0 [ 82.653114][ T5682] loop_control_ioctl+0x128/0x4d0 [ 82.653863][ T5682] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.654585][ T5682] invoke_syscall+0x98/0x2b8 [ 82.655228][ T5682] el0_svc_common+0x138/0x258 [ 82.655880][ T5682] do_el0_svc+0x58/0x14c [ 82.656465][ T5682] el0_svc+0x78/0x1e0 [ 82.657109][ T5682] el0t_64_sync_handler+0xcc/0xe4 [ 82.657875][ T5682] el0t_64_sync+0x1a0/0x1a4 [ 82.669221][ T5684] FAULT_INJECTION: forcing a failure. [ 82.669221][ T5684] name failslab, interval 1, probability 0, space 0, times 0 [ 82.671247][ T5684] CPU: 1 PID: 5684 Comm: syz.0.311 Tainted: G W syzkaller #0 [ 82.672632][ T5684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.674120][ T5684] Call trace: [ 82.674635][ T5684] dump_backtrace+0x0/0x43c [ 82.675366][ T5684] show_stack+0x2c/0x3c [ 82.676010][ T5684] __dump_stack+0x30/0x40 [ 82.676709][ T5684] dump_stack_lvl+0xf8/0x160 [ 82.677388][ T5684] dump_stack+0x1c/0x5c [ 82.678051][ T5684] should_fail+0x3c0/0x51c [ 82.678741][ T5684] __should_failslab+0xbc/0x10c [ 82.679509][ T5684] should_failslab+0x10/0x28 [ 82.680219][ T5684] slab_pre_alloc_hook+0x64/0xec [ 82.681011][ T5684] __kmalloc_track_caller+0x74/0x370 [ 82.681863][ T5684] kstrdup+0xe4/0x15c [ 82.682503][ T5684] kstrdup_const+0x54/0x6c [ 82.683213][ T5684] kvasprintf_const+0x118/0x2d0 [ 82.684017][ T5684] kobject_set_name_vargs+0xcc/0x1b4 [ 82.684862][ T5684] dev_set_name+0xd8/0x124 [ 82.685560][ T5684] device_add_disk+0x258/0xad0 [ 82.686383][ T5684] loop_add+0x510/0x6e0 [ 82.687062][ T5684] loop_control_ioctl+0x128/0x4d0 [ 82.687908][ T5684] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.688690][ T5684] invoke_syscall+0x98/0x2b8 [ 82.689323][ T5684] el0_svc_common+0x138/0x258 [ 82.689999][ T5684] do_el0_svc+0x58/0x14c [ 82.690617][ T5684] el0_svc+0x78/0x1e0 [ 82.691169][ T5684] el0t_64_sync_handler+0xcc/0xe4 [ 82.691961][ T5684] el0t_64_sync+0x1a0/0x1a4 [ 82.702117][ T5686] FAULT_INJECTION: forcing a failure. [ 82.702117][ T5686] name failslab, interval 1, probability 0, space 0, times 0 [ 82.703946][ T5686] CPU: 1 PID: 5686 Comm: syz.0.312 Tainted: G W syzkaller #0 [ 82.705175][ T5686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.706687][ T5686] Call trace: [ 82.707218][ T5686] dump_backtrace+0x0/0x43c [ 82.707958][ T5686] show_stack+0x2c/0x3c [ 82.708635][ T5686] __dump_stack+0x30/0x40 [ 82.709313][ T5686] dump_stack_lvl+0xf8/0x160 [ 82.710058][ T5686] dump_stack+0x1c/0x5c [ 82.710721][ T5686] should_fail+0x3c0/0x51c [ 82.711410][ T5686] __should_failslab+0xbc/0x10c [ 82.712199][ T5686] should_failslab+0x10/0x28 [ 82.712912][ T5686] slab_pre_alloc_hook+0x64/0xec [ 82.713748][ T5686] __kmalloc_track_caller+0x74/0x370 [ 82.714557][ T5686] kstrdup+0xe4/0x15c [ 82.715174][ T5686] kstrdup_const+0x54/0x6c [ 82.715843][ T5686] kvasprintf_const+0x118/0x2d0 [ 82.716537][ T5686] kobject_set_name_vargs+0xcc/0x1b4 [ 82.717325][ T5686] dev_set_name+0xd8/0x124 [ 82.717964][ T5686] device_add_disk+0x258/0xad0 [ 82.718645][ T5686] loop_add+0x510/0x6e0 [ 82.719213][ T5686] loop_control_ioctl+0x128/0x4d0 [ 82.719890][ T5686] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.720580][ T5686] invoke_syscall+0x98/0x2b8 [ 82.721235][ T5686] el0_svc_common+0x138/0x258 [ 82.721904][ T5686] do_el0_svc+0x58/0x14c [ 82.722509][ T5686] el0_svc+0x78/0x1e0 [ 82.723077][ T5686] el0t_64_sync_handler+0xcc/0xe4 [ 82.723789][ T5686] el0t_64_sync+0x1a0/0x1a4 [ 82.732823][ T5688] FAULT_INJECTION: forcing a failure. [ 82.732823][ T5688] name failslab, interval 1, probability 0, space 0, times 0 [ 82.734472][ T5688] CPU: 1 PID: 5688 Comm: syz.0.313 Tainted: G W syzkaller #0 [ 82.735762][ T5688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.737157][ T5688] Call trace: [ 82.737607][ T5688] dump_backtrace+0x0/0x43c [ 82.738247][ T5688] show_stack+0x2c/0x3c [ 82.738847][ T5688] __dump_stack+0x30/0x40 [ 82.739464][ T5688] dump_stack_lvl+0xf8/0x160 [ 82.740097][ T5688] dump_stack+0x1c/0x5c [ 82.740696][ T5688] should_fail+0x3c0/0x51c [ 82.741364][ T5688] __should_failslab+0xbc/0x10c [ 82.742175][ T5688] should_failslab+0x10/0x28 [ 82.742962][ T5688] slab_pre_alloc_hook+0x64/0xec [ 82.743723][ T5688] kmem_cache_alloc_trace+0x98/0x3fc [ 82.744621][ T5688] rand_initialize_disk+0x58/0xb8 [ 82.745427][ T5688] __alloc_disk_node+0x2a8/0x458 [ 82.746177][ T5688] __blk_mq_alloc_disk+0xe8/0x154 [ 82.746904][ T5688] loop_add+0x240/0x6e0 [ 82.747480][ T5688] loop_control_ioctl+0x128/0x4d0 [ 82.748279][ T5688] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.749039][ T5688] invoke_syscall+0x98/0x2b8 [ 82.749710][ T5688] el0_svc_common+0x138/0x258 [ 82.750388][ T5688] do_el0_svc+0x58/0x14c [ 82.750943][ T5688] el0_svc+0x78/0x1e0 [ 82.751552][ T5688] el0t_64_sync_handler+0xcc/0xe4 [ 82.752384][ T5688] el0t_64_sync+0x1a0/0x1a4 [ 82.764917][ T5690] FAULT_INJECTION: forcing a failure. [ 82.764917][ T5690] name failslab, interval 1, probability 0, space 0, times 0 [ 82.768092][ T5690] CPU: 1 PID: 5690 Comm: syz.0.314 Tainted: G W syzkaller #0 [ 82.769424][ T5690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.770875][ T5690] Call trace: [ 82.771339][ T5690] dump_backtrace+0x0/0x43c [ 82.772021][ T5690] show_stack+0x2c/0x3c [ 82.772573][ T5690] __dump_stack+0x30/0x40 [ 82.773227][ T5690] dump_stack_lvl+0xf8/0x160 [ 82.773990][ T5690] dump_stack+0x1c/0x5c [ 82.774633][ T5690] should_fail+0x3c0/0x51c [ 82.775245][ T5690] __should_failslab+0xbc/0x10c [ 82.775951][ T5690] should_failslab+0x10/0x28 [ 82.776716][ T5690] slab_pre_alloc_hook+0x64/0xec [ 82.777465][ T5690] __kmalloc_track_caller+0x74/0x370 [ 82.778213][ T5690] kstrdup+0xe4/0x15c [ 82.778796][ T5690] kstrdup_const+0x54/0x6c [ 82.779413][ T5690] kvasprintf_const+0x118/0x2d0 [ 82.780108][ T5690] kobject_set_name_vargs+0xcc/0x1b4 [ 82.780939][ T5690] dev_set_name+0xd8/0x124 [ 82.781586][ T5690] device_add_disk+0x258/0xad0 [ 82.782289][ T5690] loop_add+0x510/0x6e0 [ 82.782908][ T5690] loop_control_ioctl+0x128/0x4d0 [ 82.783619][ T5690] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.784385][ T5690] invoke_syscall+0x98/0x2b8 [ 82.785075][ T5690] el0_svc_common+0x138/0x258 [ 82.785786][ T5690] do_el0_svc+0x58/0x14c [ 82.786411][ T5690] el0_svc+0x78/0x1e0 [ 82.786991][ T5690] el0t_64_sync_handler+0xcc/0xe4 [ 82.787693][ T5690] el0t_64_sync+0x1a0/0x1a4 [ 82.795782][ T5692] FAULT_INJECTION: forcing a failure. [ 82.795782][ T5692] name failslab, interval 1, probability 0, space 0, times 0 [ 82.801930][ T5692] CPU: 1 PID: 5692 Comm: syz.0.315 Tainted: G W syzkaller #0 [ 82.803139][ T5692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.804617][ T5692] Call trace: [ 82.805098][ T5692] dump_backtrace+0x0/0x43c [ 82.805735][ T5692] show_stack+0x2c/0x3c [ 82.806323][ T5692] __dump_stack+0x30/0x40 [ 82.806977][ T5692] dump_stack_lvl+0xf8/0x160 [ 82.807698][ T5692] dump_stack+0x1c/0x5c [ 82.808304][ T5692] should_fail+0x3c0/0x51c [ 82.808933][ T5692] __should_failslab+0xbc/0x10c [ 82.809608][ T5692] should_failslab+0x10/0x28 [ 82.810228][ T5692] slab_pre_alloc_hook+0x64/0xec [ 82.811020][ T5692] kmem_cache_alloc_trace+0x98/0x3fc [ 82.811833][ T5692] rand_initialize_disk+0x58/0xb8 [ 82.812543][ T5692] __alloc_disk_node+0x2a8/0x458 [ 82.813340][ T5692] __blk_mq_alloc_disk+0xe8/0x154 [ 82.814151][ T5692] loop_add+0x240/0x6e0 [ 82.814765][ T5692] loop_control_ioctl+0x128/0x4d0 [ 82.815571][ T5692] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.816324][ T5692] invoke_syscall+0x98/0x2b8 [ 82.817038][ T5692] el0_svc_common+0x138/0x258 [ 82.817757][ T5692] do_el0_svc+0x58/0x14c [ 82.818470][ T5692] el0_svc+0x78/0x1e0 [ 82.819097][ T5692] el0t_64_sync_handler+0xcc/0xe4 [ 82.819935][ T5692] el0t_64_sync+0x1a0/0x1a4 [ 82.832170][ T5694] FAULT_INJECTION: forcing a failure. [ 82.832170][ T5694] name failslab, interval 1, probability 0, space 0, times 0 [ 82.834327][ T5694] CPU: 1 PID: 5694 Comm: syz.0.316 Tainted: G W syzkaller #0 [ 82.835547][ T5694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.836970][ T5694] Call trace: [ 82.837487][ T5694] dump_backtrace+0x0/0x43c [ 82.838101][ T5694] show_stack+0x2c/0x3c [ 82.838730][ T5694] __dump_stack+0x30/0x40 [ 82.839365][ T5694] dump_stack_lvl+0xf8/0x160 [ 82.840032][ T5694] dump_stack+0x1c/0x5c [ 82.840617][ T5694] should_fail+0x3c0/0x51c [ 82.841273][ T5694] __should_failslab+0xbc/0x10c [ 82.842043][ T5694] should_failslab+0x10/0x28 [ 82.842701][ T5694] slab_pre_alloc_hook+0x64/0xec [ 82.843500][ T5694] __kmalloc_track_caller+0x74/0x370 [ 82.844376][ T5694] kstrdup+0xe4/0x15c [ 82.845019][ T5694] kstrdup_const+0x54/0x6c [ 82.845742][ T5694] kvasprintf_const+0x118/0x2d0 [ 82.846505][ T5694] kobject_set_name_vargs+0xcc/0x1b4 [ 82.847359][ T5694] dev_set_name+0xd8/0x124 [ 82.848072][ T5694] device_add_disk+0x258/0xad0 [ 82.848819][ T5694] loop_add+0x510/0x6e0 [ 82.849473][ T5694] loop_control_ioctl+0x128/0x4d0 [ 82.850289][ T5694] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.851109][ T5694] invoke_syscall+0x98/0x2b8 [ 82.851824][ T5694] el0_svc_common+0x138/0x258 [ 82.852618][ T5694] do_el0_svc+0x58/0x14c [ 82.853342][ T5694] el0_svc+0x78/0x1e0 [ 82.853980][ T5694] el0t_64_sync_handler+0xcc/0xe4 [ 82.854859][ T5694] el0t_64_sync+0x1a0/0x1a4