Warning: Permanently added '10.128.0.23' (ED25519) to the list of known hosts. 1970/01/01 00:01:26 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:26 parsed 1 programs [ 89.257257][ T4434] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 96.499347][ T4483] chnl_net:caif_netlink_parms(): no params data found [ 96.535176][ T4483] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.537437][ T4483] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.540189][ T4483] device bridge_slave_0 entered promiscuous mode [ 96.543841][ T4483] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.545868][ T4483] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.548779][ T4483] device bridge_slave_1 entered promiscuous mode [ 96.564537][ T4483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.628314][ T4483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.644412][ T4483] team0: Port device team_slave_0 added [ 96.648400][ T4483] team0: Port device team_slave_1 added [ 96.661867][ T4483] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.663796][ T4483] 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. [ 96.671027][ T4483] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.675330][ T4483] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.677564][ T4483] 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. [ 96.684745][ T4483] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.788303][ T4483] device hsr_slave_0 entered promiscuous mode [ 96.837830][ T4483] device hsr_slave_1 entered promiscuous mode [ 97.678528][ T4483] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.730235][ T4483] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.768116][ T4483] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.798377][ T4483] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.893685][ T4483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.903920][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.906715][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.910686][ T4483] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.916164][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.920232][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.922893][ T143] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.924848][ T143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.931793][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.936757][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.939481][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.942064][ T608] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.944003][ T608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.968260][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.971170][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.974032][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.981672][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.984486][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.997738][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.000630][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.009994][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.012864][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.023325][ T4483] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 98.038399][ T4483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.044590][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.048333][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.125507][ T4483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.144165][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.146965][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.161638][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 98.164688][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.184179][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.192186][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.195169][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.201318][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.205660][ T4483] device veth0_vlan entered promiscuous mode [ 98.214189][ T4483] device veth1_vlan entered promiscuous mode [ 98.230762][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.233506][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.236096][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.242258][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.249069][ T4483] device veth0_macvtap entered promiscuous mode [ 98.253426][ T4483] device veth1_macvtap entered promiscuous mode [ 98.269267][ T4483] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.271393][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.274039][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.278530][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.281737][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.287349][ T4483] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.291271][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.294094][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.297708][ T4483] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.300070][ T4483] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.302498][ T4483] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.304816][ T4483] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.483982][ T339] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.490055][ T339] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.493217][ T608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.504339][ T339] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.508257][ T339] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.512260][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:38 executed programs: 0 [ 98.975658][ T4615] chnl_net:caif_netlink_parms(): no params data found [ 99.013453][ T4615] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.015611][ T4615] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.020912][ T4615] device bridge_slave_0 entered promiscuous mode [ 99.024567][ T4615] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.026966][ T4615] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.029540][ T4615] device bridge_slave_1 entered promiscuous mode [ 99.047786][ T4615] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.052348][ T4615] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.070651][ T4615] team0: Port device team_slave_0 added [ 99.073892][ T4615] team0: Port device team_slave_1 added [ 99.091885][ T4615] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.093851][ T4615] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 99.101527][ T4615] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.106755][ T4615] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.108666][ T4615] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 99.115730][ T4615] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.169050][ T4615] device hsr_slave_0 entered promiscuous mode [ 99.206742][ T4615] device hsr_slave_1 entered promiscuous mode [ 99.247700][ T4615] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.249783][ T4615] Cannot create hsr debugfs directory [ 99.366104][ T4615] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.937117][ T4052] Bluetooth: hci0: command 0x0409 tx timeout [ 101.883152][ T4615] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.007019][ T4052] Bluetooth: hci0: command 0x041b tx timeout [ 103.742782][ T4615] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.794829][ T4615] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.953690][ T4615] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.009830][ T4615] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.048823][ T4615] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.088297][ T4615] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.204955][ T4615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.213309][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 104.216092][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 104.223236][ T4615] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.230632][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.233567][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 104.236153][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.238290][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.240840][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 104.245854][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 104.251239][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 104.253863][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.255924][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.261294][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 104.270328][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 104.275485][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 104.279113][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 104.281927][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 104.287695][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 104.290494][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 104.298643][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 104.301551][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.304182][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.306962][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.311212][ T4615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.401228][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.403613][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.410486][ T4615] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.423126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 104.425982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.440859][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.444700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.447700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.450296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.454744][ T4615] device veth0_vlan entered promiscuous mode [ 104.462368][ T4615] device veth1_vlan entered promiscuous mode [ 104.478735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.481396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.483972][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 104.487676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 104.492420][ T4615] device veth0_macvtap entered promiscuous mode [ 104.497162][ T4615] device veth1_macvtap entered promiscuous mode [ 104.510448][ T4615] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.513478][ T4615] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.520933][ T4615] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.523644][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 104.527359][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 104.529994][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 104.532633][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 104.537333][ T4615] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 104.540169][ T4615] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.543745][ T4615] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.545886][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 104.549440][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 104.554163][ T4615] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.556841][ T4615] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.559261][ T4615] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.561704][ T4615] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.598040][ T143] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.600308][ T143] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.629268][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 104.635958][ T143] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.638567][ T143] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.641622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:44 executed programs: 2 [ 104.678702][ T4863] FAULT_INJECTION: forcing a failure. [ 104.678702][ T4863] name failslab, interval 1, probability 0, space 0, times 1 [ 104.682483][ T4863] CPU: 0 PID: 4863 Comm: syz.0.15 Not tainted 5.15.183-syzkaller #0 [ 104.684727][ T4863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.687431][ T4863] Call trace: [ 104.688342][ T4863] dump_backtrace+0x0/0x43c [ 104.689593][ T4863] show_stack+0x2c/0x3c [ 104.690794][ T4863] __dump_stack+0x30/0x40 [ 104.692006][ T4863] dump_stack_lvl+0xf8/0x160 [ 104.693276][ T4863] dump_stack+0x1c/0x5c [ 104.694421][ T4863] should_fail+0x3c0/0x51c [ 104.695658][ T4863] __should_failslab+0xbc/0x10c [ 104.697005][ T4863] should_failslab+0x10/0x28 [ 104.698284][ T4863] slab_pre_alloc_hook+0x64/0xec [ 104.699661][ T4863] __kmalloc_node+0xb8/0x520 [ 104.700987][ T4863] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 104.702629][ T4863] slab_post_alloc_hook+0xc0/0x408 [ 104.704082][ T4863] kmem_cache_alloc+0x1e0/0x3e4 [ 104.705394][ T4863] bdev_alloc_inode+0x24/0x60 [ 104.706738][ T4863] new_inode_pseudo+0x68/0x1fc [ 104.708044][ T4863] new_inode+0x38/0x174 [ 104.709181][ T4863] bdev_alloc+0x30/0x1f8 [ 104.710326][ T4863] __alloc_disk_node+0xbc/0x434 [ 104.711692][ T4863] __blk_mq_alloc_disk+0xe8/0x154 [ 104.713071][ T4863] loop_add+0x240/0x6e0 [ 104.714208][ T4863] loop_control_ioctl+0x128/0x4d0 [ 104.715585][ T4863] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.716972][ T4863] invoke_syscall+0x98/0x2b8 [ 104.718231][ T4863] el0_svc_common+0x138/0x258 [ 104.719540][ T4863] do_el0_svc+0x58/0x14c [ 104.720743][ T4863] el0_svc+0x78/0x1e0 [ 104.721915][ T4863] el0t_64_sync_handler+0xcc/0xe4 [ 104.723317][ T4863] el0t_64_sync+0x1a0/0x1a4 [ 104.763909][ T4866] FAULT_INJECTION: forcing a failure. [ 104.763909][ T4866] name failslab, interval 1, probability 0, space 0, times 0 [ 104.768290][ T4866] CPU: 0 PID: 4866 Comm: syz.0.16 Not tainted 5.15.183-syzkaller #0 [ 104.770464][ T4866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.773246][ T4866] Call trace: [ 104.774155][ T4866] dump_backtrace+0x0/0x43c [ 104.775389][ T4866] show_stack+0x2c/0x3c [ 104.776524][ T4866] __dump_stack+0x30/0x40 [ 104.777753][ T4866] dump_stack_lvl+0xf8/0x160 [ 104.779003][ T4866] dump_stack+0x1c/0x5c [ 104.780138][ T4866] should_fail+0x3c0/0x51c [ 104.781347][ T4866] __should_failslab+0xbc/0x10c [ 104.782814][ T4866] should_failslab+0x10/0x28 [ 104.784117][ T4866] slab_pre_alloc_hook+0x64/0xec [ 104.785490][ T4866] kmem_cache_alloc+0x94/0x3e4 [ 104.786822][ T4866] security_inode_alloc+0x38/0x11c [ 104.788250][ T4866] inode_init_always+0x670/0xa84 [ 104.789631][ T4866] new_inode_pseudo+0x7c/0x1fc [ 104.790950][ T4866] new_inode+0x38/0x174 [ 104.792180][ T4866] bdev_alloc+0x30/0x1f8 [ 104.793339][ T4866] __alloc_disk_node+0xbc/0x434 [ 104.794666][ T4866] __blk_mq_alloc_disk+0xe8/0x154 [ 104.796076][ T4866] loop_add+0x240/0x6e0 [ 104.797255][ T4866] loop_control_ioctl+0x128/0x4d0 [ 104.798674][ T4866] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.800056][ T4866] invoke_syscall+0x98/0x2b8 [ 104.801333][ T4866] el0_svc_common+0x138/0x258 [ 104.802620][ T4866] do_el0_svc+0x58/0x14c [ 104.803828][ T4866] el0_svc+0x78/0x1e0 [ 104.804935][ T4866] el0t_64_sync_handler+0xcc/0xe4 [ 104.806290][ T4866] el0t_64_sync+0x1a0/0x1a4 [ 104.829217][ T4868] FAULT_INJECTION: forcing a failure. [ 104.829217][ T4868] name failslab, interval 1, probability 0, space 0, times 0 [ 104.832771][ T4868] CPU: 1 PID: 4868 Comm: syz.0.17 Not tainted 5.15.183-syzkaller #0 [ 104.834961][ T4868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.837815][ T4868] Call trace: [ 104.838699][ T4868] dump_backtrace+0x0/0x43c [ 104.839911][ T4868] show_stack+0x2c/0x3c [ 104.841078][ T4868] __dump_stack+0x30/0x40 [ 104.842284][ T4868] dump_stack_lvl+0xf8/0x160 [ 104.843514][ T4868] dump_stack+0x1c/0x5c [ 104.844652][ T4868] should_fail+0x3c0/0x51c [ 104.845894][ T4868] __should_failslab+0xbc/0x10c [ 104.847272][ T4868] should_failslab+0x10/0x28 [ 104.848565][ T4868] slab_pre_alloc_hook+0x64/0xec [ 104.849906][ T4868] kmem_cache_alloc_trace+0x98/0x3fc [ 104.851376][ T4868] rand_initialize_disk+0x58/0xb8 [ 104.852741][ T4868] __alloc_disk_node+0x284/0x434 [ 104.854072][ T4868] __blk_mq_alloc_disk+0xe8/0x154 [ 104.855448][ T4868] loop_add+0x240/0x6e0 [ 104.856597][ T4868] loop_control_ioctl+0x128/0x4d0 [ 104.857998][ T4868] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.859374][ T4868] invoke_syscall+0x98/0x2b8 [ 104.860619][ T4868] el0_svc_common+0x138/0x258 [ 104.861925][ T4868] do_el0_svc+0x58/0x14c [ 104.863154][ T4868] el0_svc+0x78/0x1e0 [ 104.864265][ T4868] el0t_64_sync_handler+0xcc/0xe4 [ 104.865691][ T4868] el0t_64_sync+0x1a0/0x1a4 [ 104.892290][ T4870] FAULT_INJECTION: forcing a failure. [ 104.892290][ T4870] name failslab, interval 1, probability 0, space 0, times 0 [ 104.895882][ T4870] CPU: 0 PID: 4870 Comm: syz.0.18 Not tainted 5.15.183-syzkaller #0 [ 104.898071][ T4870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.900789][ T4870] Call trace: [ 104.901697][ T4870] dump_backtrace+0x0/0x43c [ 104.902938][ T4870] show_stack+0x2c/0x3c [ 104.904073][ T4870] __dump_stack+0x30/0x40 [ 104.905232][ T4870] dump_stack_lvl+0xf8/0x160 [ 104.906472][ T4870] dump_stack+0x1c/0x5c [ 104.907608][ T4870] should_fail+0x3c0/0x51c [ 104.908789][ T4870] __should_failslab+0xbc/0x10c [ 104.910130][ T4870] should_failslab+0x10/0x28 [ 104.911362][ T4870] slab_pre_alloc_hook+0x64/0xec [ 104.912735][ T4870] kmem_cache_alloc_trace+0x98/0x3fc [ 104.914205][ T4870] rand_initialize_disk+0x58/0xb8 [ 104.915566][ T4870] __alloc_disk_node+0x284/0x434 [ 104.916932][ T4870] __blk_mq_alloc_disk+0xe8/0x154 [ 104.918305][ T4870] loop_add+0x240/0x6e0 [ 104.919421][ T4870] loop_control_ioctl+0x128/0x4d0 [ 104.920807][ T4870] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.922153][ T4870] invoke_syscall+0x98/0x2b8 [ 104.923404][ T4870] el0_svc_common+0x138/0x258 [ 104.924720][ T4870] do_el0_svc+0x58/0x14c [ 104.925876][ T4870] el0_svc+0x78/0x1e0 [ 104.926975][ T4870] el0t_64_sync_handler+0xcc/0xe4 [ 104.928316][ T4870] el0t_64_sync+0x1a0/0x1a4 [ 104.957336][ T4872] FAULT_INJECTION: forcing a failure. [ 104.957336][ T4872] name failslab, interval 1, probability 0, space 0, times 0 [ 104.960786][ T4872] CPU: 1 PID: 4872 Comm: syz.0.19 Not tainted 5.15.183-syzkaller #0 [ 104.963017][ T4872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.965849][ T4872] Call trace: [ 104.966783][ T4872] dump_backtrace+0x0/0x43c [ 104.968015][ T4872] show_stack+0x2c/0x3c [ 104.969180][ T4872] __dump_stack+0x30/0x40 [ 104.970427][ T4872] dump_stack_lvl+0xf8/0x160 [ 104.971675][ T4872] dump_stack+0x1c/0x5c [ 104.972839][ T4872] should_fail+0x3c0/0x51c [ 104.974120][ T4872] __should_failslab+0xbc/0x10c [ 104.975498][ T4872] should_failslab+0x10/0x28 [ 104.977009][ T4872] slab_pre_alloc_hook+0x64/0xec [ 104.978384][ T4872] __kmalloc_track_caller+0x74/0x370 [ 104.979895][ T4872] kstrdup+0xe4/0x15c [ 104.981050][ T4872] kstrdup_const+0x54/0x6c [ 104.982273][ T4872] kvasprintf_const+0x118/0x2d0 [ 104.983647][ T4872] kobject_set_name_vargs+0xcc/0x1b4 [ 104.985134][ T4872] dev_set_name+0xd8/0x124 [ 104.986363][ T4872] device_add_disk+0x258/0xad0 [ 104.987678][ T4872] loop_add+0x510/0x6e0 [ 104.988856][ T4872] loop_control_ioctl+0x128/0x4d0 [ 104.990244][ T4872] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.991677][ T4872] invoke_syscall+0x98/0x2b8 [ 104.992934][ T4872] el0_svc_common+0x138/0x258 [ 104.994231][ T4872] do_el0_svc+0x58/0x14c [ 104.995362][ T4872] el0_svc+0x78/0x1e0 [ 104.996479][ T4872] el0t_64_sync_handler+0xcc/0xe4 [ 104.997863][ T4872] el0t_64_sync+0x1a0/0x1a4 [ 105.003386][ T4872] ------------[ cut here ]------------ [ 105.004881][ T4872] WARNING: CPU: 1 PID: 4872 at block/genhd.c:547 device_add_disk+0x5d8/0xad0 [ 105.007232][ T4872] Modules linked in: [ 105.008290][ T4872] CPU: 1 PID: 4872 Comm: syz.0.19 Not tainted 5.15.183-syzkaller #0 [ 105.010496][ T4872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.013257][ T4872] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.015452][ T4872] pc : device_add_disk+0x5d8/0xad0 [ 105.016914][ T4872] lr : device_add_disk+0x5d4/0xad0 [ 105.018352][ T4872] sp : ffff80001f627b60 [ 105.019477][ T4872] x29: ffff80001f627bc0 x28: dfff800000000000 x27: ffff0000ccad1780 [ 105.021742][ T4872] x26: ffff0000ccad1c7c x25: 00000000ffffffea x24: ffff0000d1bba8a0 [ 105.023967][ T4872] x23: 1fffe0001a377514 x22: 0000000000000001 x21: ffff0000d1bba890 [ 105.026130][ T4872] x20: 0000000000000007 x19: ffff0000d1bba800 x18: 0000000000000001 [ 105.028262][ T4872] x17: 0000000000000000 x16: ffff8000082bf2b8 x15: ffff8000089307b8 [ 105.030517][ T4872] x14: ffff80000bcd62b8 x13: ffff80000bcd6b70 x12: 0000000000ff0100 [ 105.032751][ T4872] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a60e7f0 [ 105.034980][ T4872] x8 : ffff0000d3beb680 x7 : 0000000000000000 x6 : ffff80000805b058 [ 105.037192][ T4872] x5 : ffff0000ca97eb30 x4 : 0000000000000000 x3 : ffff80000a90be40 [ 105.039442][ T4872] x2 : 0000000000000001 x1 : 0000000000000007 x0 : 0000000000000103 [ 105.041729][ T4872] Call trace: [ 105.042585][ T4872] device_add_disk+0x5d8/0xad0 [ 105.043909][ T4872] loop_add+0x510/0x6e0 [ 105.045068][ T4872] loop_control_ioctl+0x128/0x4d0 [ 105.046522][ T4872] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.047884][ T4872] invoke_syscall+0x98/0x2b8 [ 105.049099][ T4872] el0_svc_common+0x138/0x258 [ 105.050397][ T4872] do_el0_svc+0x58/0x14c [ 105.051525][ T4872] el0_svc+0x78/0x1e0 [ 105.052600][ T4872] el0t_64_sync_handler+0xcc/0xe4 [ 105.053984][ T4872] el0t_64_sync+0x1a0/0x1a4 [ 105.055217][ T4872] irq event stamp: 434 [ 105.056321][ T4872] hardirqs last enabled at (433): [] kasan_quarantine_put+0xc4/0x204 [ 105.059089][ T4872] hardirqs last disabled at (434): [] el1_dbg+0x24/0x80 [ 105.061461][ T4872] softirqs last enabled at (420): [] handle_softirqs+0xa4c/0xbf0 [ 105.064081][ T4872] softirqs last disabled at (387): [] __irq_exit_rcu+0x240/0x440 [ 105.066624][ T4872] ---[ end trace a71b4b1009987d3e ]--- [ 105.086782][ T4137] Bluetooth: hci0: command 0x040f tx timeout [ 105.090087][ T4874] FAULT_INJECTION: forcing a failure. [ 105.090087][ T4874] name failslab, interval 1, probability 0, space 0, times 0 [ 105.093869][ T4874] CPU: 1 PID: 4874 Comm: syz.0.20 Tainted: G W 5.15.183-syzkaller #0 [ 105.096408][ T4874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.099211][ T4874] Call trace: [ 105.100106][ T4874] dump_backtrace+0x0/0x43c [ 105.101352][ T4874] show_stack+0x2c/0x3c [ 105.102529][ T4874] __dump_stack+0x30/0x40 [ 105.103740][ T4874] dump_stack_lvl+0xf8/0x160 [ 105.104990][ T4874] dump_stack+0x1c/0x5c [ 105.106111][ T4874] should_fail+0x3c0/0x51c [ 105.107363][ T4874] __should_failslab+0xbc/0x10c [ 105.108719][ T4874] should_failslab+0x10/0x28 [ 105.109951][ T4874] slab_pre_alloc_hook+0x64/0xec [ 105.111299][ T4874] __kmalloc_track_caller+0x74/0x370 [ 105.112771][ T4874] kstrdup+0xe4/0x15c [ 105.113847][ T4874] kstrdup_const+0x54/0x6c [ 105.115073][ T4874] kvasprintf_const+0x118/0x2d0 [ 105.116449][ T4874] kobject_set_name_vargs+0xcc/0x1b4 [ 105.117915][ T4874] dev_set_name+0xd8/0x124 [ 105.119141][ T4874] device_add_disk+0x258/0xad0 [ 105.120471][ T4874] loop_add+0x510/0x6e0 [ 105.121645][ T4874] loop_control_ioctl+0x128/0x4d0 [ 105.123056][ T4874] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.124410][ T4874] invoke_syscall+0x98/0x2b8 [ 105.125696][ T4874] el0_svc_common+0x138/0x258 [ 105.127026][ T4874] do_el0_svc+0x58/0x14c [ 105.128190][ T4874] el0_svc+0x78/0x1e0 [ 105.129291][ T4874] el0t_64_sync_handler+0xcc/0xe4 [ 105.130732][ T4874] el0t_64_sync+0x1a0/0x1a4 [ 105.148768][ T4876] FAULT_INJECTION: forcing a failure. [ 105.148768][ T4876] name failslab, interval 1, probability 0, space 0, times 0 [ 105.152188][ T4876] CPU: 1 PID: 4876 Comm: syz.0.21 Tainted: G W 5.15.183-syzkaller #0 [ 105.154820][ T4876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.157604][ T4876] Call trace: [ 105.158503][ T4876] dump_backtrace+0x0/0x43c [ 105.159773][ T4876] show_stack+0x2c/0x3c [ 105.160900][ T4876] __dump_stack+0x30/0x40 [ 105.162073][ T4876] dump_stack_lvl+0xf8/0x160 [ 105.163330][ T4876] dump_stack+0x1c/0x5c [ 105.164518][ T4876] should_fail+0x3c0/0x51c [ 105.165796][ T4876] __should_failslab+0xbc/0x10c [ 105.167184][ T4876] should_failslab+0x10/0x28 [ 105.168430][ T4876] slab_pre_alloc_hook+0x64/0xec [ 105.169821][ T4876] __kmalloc_track_caller+0x74/0x370 [ 105.171245][ T4876] kstrdup+0xe4/0x15c [ 105.172340][ T4876] kstrdup_const+0x54/0x6c [ 105.173543][ T4876] kvasprintf_const+0x118/0x2d0 [ 105.174932][ T4876] kobject_set_name_vargs+0xcc/0x1b4 [ 105.176382][ T4876] dev_set_name+0xd8/0x124 [ 105.177608][ T4876] device_add_disk+0x258/0xad0 [ 105.178879][ T4876] loop_add+0x510/0x6e0 [ 105.180025][ T4876] loop_control_ioctl+0x128/0x4d0 [ 105.181392][ T4876] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.182765][ T4876] invoke_syscall+0x98/0x2b8 [ 105.184051][ T4876] el0_svc_common+0x138/0x258 [ 105.185295][ T4876] do_el0_svc+0x58/0x14c [ 105.186471][ T4876] el0_svc+0x78/0x1e0 [ 105.187544][ T4876] el0t_64_sync_handler+0xcc/0xe4 [ 105.188929][ T4876] el0t_64_sync+0x1a0/0x1a4 [ 105.207739][ T4878] FAULT_INJECTION: forcing a failure. [ 105.207739][ T4878] name failslab, interval 1, probability 0, space 0, times 0 [ 105.211435][ T4878] CPU: 1 PID: 4878 Comm: syz.0.22 Tainted: G W 5.15.183-syzkaller #0 [ 105.214071][ T4878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.216810][ T4878] Call trace: [ 105.217696][ T4878] dump_backtrace+0x0/0x43c [ 105.218920][ T4878] show_stack+0x2c/0x3c [ 105.220084][ T4878] __dump_stack+0x30/0x40 [ 105.221256][ T4878] dump_stack_lvl+0xf8/0x160 [ 105.222490][ T4878] dump_stack+0x1c/0x5c [ 105.223641][ T4878] should_fail+0x3c0/0x51c [ 105.224886][ T4878] __should_failslab+0xbc/0x10c [ 105.226217][ T4878] should_failslab+0x10/0x28 [ 105.227456][ T4878] slab_pre_alloc_hook+0x64/0xec [ 105.228889][ T4878] __kmalloc_track_caller+0x74/0x370 [ 105.230313][ T4878] kstrdup+0xe4/0x15c [ 105.231422][ T4878] kstrdup_const+0x54/0x6c [ 105.232617][ T4878] kvasprintf_const+0x118/0x2d0 [ 105.233930][ T4878] kobject_set_name_vargs+0xcc/0x1b4 [ 105.235347][ T4878] dev_set_name+0xd8/0x124 [ 105.236541][ T4878] device_add_disk+0x258/0xad0 [ 105.237881][ T4878] loop_add+0x510/0x6e0 [ 105.239004][ T4878] loop_control_ioctl+0x128/0x4d0 [ 105.240358][ T4878] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.241722][ T4878] invoke_syscall+0x98/0x2b8 [ 105.242970][ T4878] el0_svc_common+0x138/0x258 [ 105.244271][ T4878] do_el0_svc+0x58/0x14c [ 105.245441][ T4878] el0_svc+0x78/0x1e0 [ 105.246517][ T4878] el0t_64_sync_handler+0xcc/0xe4 [ 105.247972][ T4878] el0t_64_sync+0x1a0/0x1a4 [ 105.268431][ T4880] FAULT_INJECTION: forcing a failure. [ 105.268431][ T4880] name failslab, interval 1, probability 0, space 0, times 0 [ 105.271922][ T4880] CPU: 0 PID: 4880 Comm: syz.0.23 Tainted: G W 5.15.183-syzkaller #0 [ 105.274602][ T4880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.277448][ T4880] Call trace: [ 105.278376][ T4880] dump_backtrace+0x0/0x43c [ 105.279589][ T4880] show_stack+0x2c/0x3c [ 105.280718][ T4880] __dump_stack+0x30/0x40 [ 105.281958][ T4880] dump_stack_lvl+0xf8/0x160 [ 105.283229][ T4880] dump_stack+0x1c/0x5c [ 105.284366][ T4880] should_fail+0x3c0/0x51c [ 105.285633][ T4880] __should_failslab+0xbc/0x10c [ 105.286955][ T4880] should_failslab+0x10/0x28 [ 105.288210][ T4880] slab_pre_alloc_hook+0x64/0xec [ 105.289580][ T4880] __kmalloc_track_caller+0x74/0x370 [ 105.291058][ T4880] kstrdup+0xe4/0x15c [ 105.292138][ T4880] kstrdup_const+0x54/0x6c [ 105.293306][ T4880] kvasprintf_const+0x118/0x2d0 [ 105.294706][ T4880] kobject_set_name_vargs+0xcc/0x1b4 [ 105.296161][ T4880] dev_set_name+0xd8/0x124 [ 105.297420][ T4880] device_add_disk+0x258/0xad0 [ 105.298751][ T4880] loop_add+0x510/0x6e0 [ 105.299924][ T4880] loop_control_ioctl+0x128/0x4d0 [ 105.301317][ T4880] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.302663][ T4880] invoke_syscall+0x98/0x2b8 [ 105.303898][ T4880] el0_svc_common+0x138/0x258 [ 105.305179][ T4880] do_el0_svc+0x58/0x14c [ 105.306376][ T4880] el0_svc+0x78/0x1e0 [ 105.307484][ T4880] el0t_64_sync_handler+0xcc/0xe4 [ 105.308861][ T4880] el0t_64_sync+0x1a0/0x1a4 [ 105.337123][ T4882] FAULT_INJECTION: forcing a failure. [ 105.337123][ T4882] name failslab, interval 1, probability 0, space 0, times 0 [ 105.340614][ T4882] CPU: 0 PID: 4882 Comm: syz.0.24 Tainted: G W 5.15.183-syzkaller #0 [ 105.343119][ T4882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.345773][ T4882] Call trace: [ 105.346693][ T4882] dump_backtrace+0x0/0x43c [ 105.347972][ T4882] show_stack+0x2c/0x3c [ 105.349105][ T4882] __dump_stack+0x30/0x40 [ 105.350327][ T4882] dump_stack_lvl+0xf8/0x160 [ 105.351592][ T4882] dump_stack+0x1c/0x5c [ 105.352716][ T4882] should_fail+0x3c0/0x51c [ 105.353958][ T4882] __should_failslab+0xbc/0x10c [ 105.355292][ T4882] should_failslab+0x10/0x28 [ 105.356548][ T4882] slab_pre_alloc_hook+0x64/0xec [ 105.357975][ T4882] __kmalloc_track_caller+0x74/0x370 [ 105.359458][ T4882] kstrdup+0xe4/0x15c [ 105.360584][ T4882] kstrdup_const+0x54/0x6c [ 105.361794][ T4882] kvasprintf_const+0x118/0x2d0 [ 105.363180][ T4882] kobject_set_name_vargs+0xcc/0x1b4 [ 105.364594][ T4882] dev_set_name+0xd8/0x124 [ 105.365798][ T4882] device_add_disk+0x258/0xad0 [ 105.367106][ T4882] loop_add+0x510/0x6e0 [ 105.368267][ T4882] loop_control_ioctl+0x128/0x4d0 [ 105.369656][ T4882] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.370993][ T4882] invoke_syscall+0x98/0x2b8 [ 105.372257][ T4882] el0_svc_common+0x138/0x258 [ 105.373511][ T4882] do_el0_svc+0x58/0x14c [ 105.374670][ T4882] el0_svc+0x78/0x1e0 [ 105.375806][ T4882] el0t_64_sync_handler+0xcc/0xe4 [ 105.377161][ T4882] el0t_64_sync+0x1a0/0x1a4 [ 105.394930][ T4884] FAULT_INJECTION: forcing a failure. [ 105.394930][ T4884] name failslab, interval 1, probability 0, space 0, times 0 [ 105.398859][ T4884] CPU: 1 PID: 4884 Comm: syz.0.25 Tainted: G W 5.15.183-syzkaller #0 [ 105.401457][ T4884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.404366][ T4884] Call trace: [ 105.405226][ T4884] dump_backtrace+0x0/0x43c [ 105.406490][ T4884] show_stack+0x2c/0x3c [ 105.407702][ T4884] __dump_stack+0x30/0x40 [ 105.408911][ T4884] dump_stack_lvl+0xf8/0x160 [ 105.410188][ T4884] dump_stack+0x1c/0x5c [ 105.411354][ T4884] should_fail+0x3c0/0x51c [ 105.412619][ T4884] __should_failslab+0xbc/0x10c [ 105.413953][ T4884] should_failslab+0x10/0x28 [ 105.415214][ T4884] slab_pre_alloc_hook+0x64/0xec [ 105.416710][ T4884] __kmalloc_track_caller+0x74/0x370 [ 105.418218][ T4884] kstrdup+0xe4/0x15c [ 105.419335][ T4884] kstrdup_const+0x54/0x6c [ 105.420543][ T4884] kvasprintf_const+0x118/0x2d0 [ 105.421956][ T4884] kobject_set_name_vargs+0xcc/0x1b4 [ 105.423519][ T4884] dev_set_name+0xd8/0x124 [ 105.424766][ T4884] device_add_disk+0x258/0xad0 [ 105.426132][ T4884] loop_add+0x510/0x6e0 [ 105.427316][ T4884] loop_control_ioctl+0x128/0x4d0 [ 105.428595][ T4884] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.429982][ T4884] invoke_syscall+0x98/0x2b8 [ 105.431243][ T4884] el0_svc_common+0x138/0x258 [ 105.432505][ T4884] do_el0_svc+0x58/0x14c [ 105.433675][ T4884] el0_svc+0x78/0x1e0 [ 105.434890][ T4884] el0t_64_sync_handler+0xcc/0xe4 [ 105.436256][ T4884] el0t_64_sync+0x1a0/0x1a4 [ 105.463057][ T4886] FAULT_INJECTION: forcing a failure. [ 105.463057][ T4886] name failslab, interval 1, probability 0, space 0, times 0 [ 105.467107][ T4886] CPU: 1 PID: 4886 Comm: syz.0.26 Tainted: G W 5.15.183-syzkaller #0 [ 105.469708][ T4886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.472534][ T4886] Call trace: [ 105.473473][ T4886] dump_backtrace+0x0/0x43c [ 105.474736][ T4886] show_stack+0x2c/0x3c [ 105.475850][ T4886] __dump_stack+0x30/0x40 [ 105.477062][ T4886] dump_stack_lvl+0xf8/0x160 [ 105.478308][ T4886] dump_stack+0x1c/0x5c [ 105.479458][ T4886] should_fail+0x3c0/0x51c [ 105.480689][ T4886] __should_failslab+0xbc/0x10c [ 105.481987][ T4886] should_failslab+0x10/0x28 [ 105.483261][ T4886] slab_pre_alloc_hook+0x64/0xec [ 105.484632][ T4886] kmem_cache_alloc_trace+0x98/0x3fc [ 105.486171][ T4886] rand_initialize_disk+0x58/0xb8 [ 105.487670][ T4886] __alloc_disk_node+0x284/0x434 [ 105.489089][ T4886] __blk_mq_alloc_disk+0xe8/0x154 [ 105.490470][ T4886] loop_add+0x240/0x6e0 [ 105.491645][ T4886] loop_control_ioctl+0x128/0x4d0 [ 105.493015][ T4886] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.494438][ T4886] invoke_syscall+0x98/0x2b8 [ 105.495700][ T4886] el0_svc_common+0x138/0x258 [ 105.497030][ T4886] do_el0_svc+0x58/0x14c [ 105.498213][ T4886] el0_svc+0x78/0x1e0 [ 105.499300][ T4886] el0t_64_sync_handler+0xcc/0xe4 [ 105.500702][ T4886] el0t_64_sync+0x1a0/0x1a4 [ 105.530807][ T4888] FAULT_INJECTION: forcing a failure. [ 105.530807][ T4888] name failslab, interval 1, probability 0, space 0, times 0 [ 105.534399][ T4888] CPU: 1 PID: 4888 Comm: syz.0.27 Tainted: G W 5.15.183-syzkaller #0 [ 105.537032][ T4888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.539864][ T4888] Call trace: [ 105.540788][ T4888] dump_backtrace+0x0/0x43c [ 105.542056][ T4888] show_stack+0x2c/0x3c [ 105.543272][ T4888] __dump_stack+0x30/0x40 [ 105.544506][ T4888] dump_stack_lvl+0xf8/0x160 [ 105.545800][ T4888] dump_stack+0x1c/0x5c [ 105.546961][ T4888] should_fail+0x3c0/0x51c [ 105.548218][ T4888] __should_failslab+0xbc/0x10c [ 105.549635][ T4888] should_failslab+0x10/0x28 [ 105.550912][ T4888] slab_pre_alloc_hook+0x64/0xec [ 105.552268][ T4888] kmem_cache_alloc+0x94/0x3e4 [ 105.553604][ T4888] security_inode_alloc+0x38/0x11c [ 105.555029][ T4888] inode_init_always+0x670/0xa84 [ 105.556424][ T4888] new_inode_pseudo+0x7c/0x1fc [ 105.557805][ T4888] new_inode+0x38/0x174 [ 105.558964][ T4888] bdev_alloc+0x30/0x1f8 [ 105.560146][ T4888] __alloc_disk_node+0xbc/0x434 [ 105.561485][ T4888] __blk_mq_alloc_disk+0xe8/0x154 [ 105.562868][ T4888] loop_add+0x240/0x6e0 [ 105.564025][ T4888] loop_control_ioctl+0x128/0x4d0 [ 105.565409][ T4888] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.566759][ T4888] invoke_syscall+0x98/0x2b8 [ 105.567998][ T4888] el0_svc_common+0x138/0x258 [ 105.569273][ T4888] do_el0_svc+0x58/0x14c [ 105.570443][ T4888] el0_svc+0x78/0x1e0 [ 105.571561][ T4888] el0t_64_sync_handler+0xcc/0xe4 [ 105.572945][ T4888] el0t_64_sync+0x1a0/0x1a4 [ 105.598888][ T4890] FAULT_INJECTION: forcing a failure. [ 105.598888][ T4890] name failslab, interval 1, probability 0, space 0, times 0 [ 105.602488][ T4890] CPU: 1 PID: 4890 Comm: syz.0.28 Tainted: G W 5.15.183-syzkaller #0 [ 105.605129][ T4890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.607911][ T4890] Call trace: [ 105.608791][ T4890] dump_backtrace+0x0/0x43c [ 105.610016][ T4890] show_stack+0x2c/0x3c [ 105.611169][ T4890] __dump_stack+0x30/0x40 [ 105.612363][ T4890] dump_stack_lvl+0xf8/0x160 [ 105.613620][ T4890] dump_stack+0x1c/0x5c [ 105.614756][ T4890] should_fail+0x3c0/0x51c [ 105.615982][ T4890] __should_failslab+0xbc/0x10c [ 105.617362][ T4890] should_failslab+0x10/0x28 [ 105.618639][ T4890] slab_pre_alloc_hook+0x64/0xec [ 105.619986][ T4890] kmem_cache_alloc_node_trace+0x9c/0x438 [ 105.621523][ T4890] bdi_alloc+0x5c/0x144 [ 105.622660][ T4890] __alloc_disk_node+0x8c/0x434 [ 105.624033][ T4890] __blk_mq_alloc_disk+0xe8/0x154 [ 105.625395][ T4890] loop_add+0x240/0x6e0 [ 105.626527][ T4890] loop_control_ioctl+0x128/0x4d0 [ 105.627888][ T4890] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.629227][ T4890] invoke_syscall+0x98/0x2b8 [ 105.630520][ T4890] el0_svc_common+0x138/0x258 [ 105.631905][ T4890] do_el0_svc+0x58/0x14c [ 105.633059][ T4890] el0_svc+0x78/0x1e0 [ 105.634174][ T4890] el0t_64_sync_handler+0xcc/0xe4 [ 105.635518][ T4890] el0t_64_sync+0x1a0/0x1a4 [ 105.657999][ T4892] FAULT_INJECTION: forcing a failure. [ 105.657999][ T4892] name failslab, interval 1, probability 0, space 0, times 0 [ 105.661487][ T4892] CPU: 0 PID: 4892 Comm: syz.0.29 Tainted: G W 5.15.183-syzkaller #0 [ 105.664120][ T4892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.666954][ T4892] Call trace: [ 105.667879][ T4892] dump_backtrace+0x0/0x43c [ 105.669102][ T4892] show_stack+0x2c/0x3c [ 105.670229][ T4892] __dump_stack+0x30/0x40 [ 105.671452][ T4892] dump_stack_lvl+0xf8/0x160 [ 105.672761][ T4892] dump_stack+0x1c/0x5c [ 105.673873][ T4892] should_fail+0x3c0/0x51c [ 105.675180][ T4892] __should_failslab+0xbc/0x10c [ 105.676559][ T4892] should_failslab+0x10/0x28 [ 105.678007][ T4892] slab_pre_alloc_hook+0x64/0xec [ 105.679352][ T4892] kmem_cache_alloc+0x94/0x3e4 [ 105.680753][ T4892] security_inode_alloc+0x38/0x11c [ 105.682203][ T4892] inode_init_always+0x670/0xa84 [ 105.683593][ T4892] new_inode_pseudo+0x7c/0x1fc [ 105.684928][ T4892] new_inode+0x38/0x174 [ 105.686058][ T4892] bdev_alloc+0x30/0x1f8 [ 105.687296][ T4892] __alloc_disk_node+0xbc/0x434 [ 105.688670][ T4892] __blk_mq_alloc_disk+0xe8/0x154 [ 105.690056][ T4892] loop_add+0x240/0x6e0 [ 105.691182][ T4892] loop_control_ioctl+0x128/0x4d0 [ 105.692543][ T4892] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.693944][ T4892] invoke_syscall+0x98/0x2b8 [ 105.695219][ T4892] el0_svc_common+0x138/0x258 [ 105.696507][ T4892] do_el0_svc+0x58/0x14c [ 105.697750][ T4892] el0_svc+0x78/0x1e0 [ 105.698864][ T4892] el0t_64_sync_handler+0xcc/0xe4 [ 105.700260][ T4892] el0t_64_sync+0x1a0/0x1a4 [ 105.717522][ T4894] FAULT_INJECTION: forcing a failure. [ 105.717522][ T4894] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 105.721181][ T4894] CPU: 0 PID: 4894 Comm: syz.0.30 Tainted: G W 5.15.183-syzkaller #0 [ 105.723831][ T4894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.726713][ T4894] Call trace: [ 105.727597][ T4894] dump_backtrace+0x0/0x43c [ 105.728843][ T4894] show_stack+0x2c/0x3c [ 105.730013][ T4894] __dump_stack+0x30/0x40 [ 105.731182][ T4894] dump_stack_lvl+0xf8/0x160 [ 105.732482][ T4894] dump_stack+0x1c/0x5c [ 105.733639][ T4894] should_fail+0x3c0/0x51c [ 105.734894][ T4894] should_fail_alloc_page+0x74/0xa8 [ 105.736345][ T4894] prepare_alloc_pages+0x160/0x460 [ 105.737792][ T4894] __alloc_pages+0x108/0x470 [ 105.739036][ T4894] alloc_pages+0x34c/0x5c0 [ 105.740273][ T4894] new_slab+0xe0/0x55c [ 105.741421][ T4894] ___slab_alloc+0x6c0/0xda8 [ 105.742745][ T4894] __slab_alloc+0x68/0xc0 [ 105.743986][ T4894] kmem_cache_alloc+0x2ac/0x3e4 [ 105.745312][ T4894] bdev_alloc_inode+0x24/0x60 [ 105.746649][ T4894] new_inode_pseudo+0x68/0x1fc [ 105.747968][ T4894] new_inode+0x38/0x174 [ 105.749192][ T4894] bdev_alloc+0x30/0x1f8 [ 105.750395][ T4894] __alloc_disk_node+0xbc/0x434 [ 105.751744][ T4894] __blk_mq_alloc_disk+0xe8/0x154 [ 105.753135][ T4894] loop_add+0x240/0x6e0 [ 105.754282][ T4894] loop_control_ioctl+0x128/0x4d0 [ 105.755658][ T4894] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.757040][ T4894] invoke_syscall+0x98/0x2b8 [ 105.758306][ T4894] el0_svc_common+0x138/0x258 [ 105.759632][ T4894] do_el0_svc+0x58/0x14c [ 105.760838][ T4894] el0_svc+0x78/0x1e0 [ 105.761928][ T4894] el0t_64_sync_handler+0xcc/0xe4 [ 105.763315][ T4894] el0t_64_sync+0x1a0/0x1a4 [ 105.787242][ T4896] FAULT_INJECTION: forcing a failure. [ 105.787242][ T4896] name failslab, interval 1, probability 0, space 0, times 0 [ 105.790865][ T4896] CPU: 0 PID: 4896 Comm: syz.0.31 Tainted: G W 5.15.183-syzkaller #0 [ 105.793441][ T4896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.796262][ T4896] Call trace: [ 105.797138][ T4896] dump_backtrace+0x0/0x43c [ 105.798389][ T4896] show_stack+0x2c/0x3c [ 105.799514][ T4896] __dump_stack+0x30/0x40 [ 105.800713][ T4896] dump_stack_lvl+0xf8/0x160 [ 105.801970][ T4896] dump_stack+0x1c/0x5c [ 105.803110][ T4896] should_fail+0x3c0/0x51c [ 105.804353][ T4896] __should_failslab+0xbc/0x10c [ 105.805697][ T4896] should_failslab+0x10/0x28 [ 105.807104][ T4896] slab_pre_alloc_hook+0x64/0xec [ 105.808443][ T4896] kmem_cache_alloc+0x94/0x3e4 [ 105.809935][ T4896] security_inode_alloc+0x38/0x11c [ 105.811300][ T4896] inode_init_always+0x670/0xa84 [ 105.812694][ T4896] new_inode_pseudo+0x7c/0x1fc [ 105.814021][ T4896] new_inode+0x38/0x174 [ 105.815204][ T4896] bdev_alloc+0x30/0x1f8 [ 105.816403][ T4896] __alloc_disk_node+0xbc/0x434 [ 105.817742][ T4896] __blk_mq_alloc_disk+0xe8/0x154 [ 105.819227][ T4896] loop_add+0x240/0x6e0 [ 105.820362][ T4896] loop_control_ioctl+0x128/0x4d0 [ 105.821815][ T4896] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.823182][ T4896] invoke_syscall+0x98/0x2b8 [ 105.824506][ T4896] el0_svc_common+0x138/0x258 [ 105.825840][ T4896] do_el0_svc+0x58/0x14c [ 105.827002][ T4896] el0_svc+0x78/0x1e0 [ 105.828073][ T4896] el0t_64_sync_handler+0xcc/0xe4 [ 105.829486][ T4896] el0t_64_sync+0x1a0/0x1a4 [ 105.854667][ T4898] FAULT_INJECTION: forcing a failure. [ 105.854667][ T4898] name failslab, interval 1, probability 0, space 0, times 0 [ 105.859208][ T4898] CPU: 1 PID: 4898 Comm: syz.0.32 Tainted: G W 5.15.183-syzkaller #0 [ 105.861824][ T4898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.864652][ T4898] Call trace: [ 105.865554][ T4898] dump_backtrace+0x0/0x43c [ 105.866833][ T4898] show_stack+0x2c/0x3c [ 105.867971][ T4898] __dump_stack+0x30/0x40 [ 105.869229][ T4898] dump_stack_lvl+0xf8/0x160 [ 105.870478][ T4898] dump_stack+0x1c/0x5c [ 105.871620][ T4898] should_fail+0x3c0/0x51c [ 105.872931][ T4898] __should_failslab+0xbc/0x10c [ 105.874359][ T4898] should_failslab+0x10/0x28 [ 105.875710][ T4898] slab_pre_alloc_hook+0x64/0xec [ 105.877083][ T4898] __kmalloc_track_caller+0x74/0x370 [ 105.878512][ T4898] kstrdup+0xe4/0x15c [ 105.879680][ T4898] kstrdup_const+0x54/0x6c [ 105.880917][ T4898] kvasprintf_const+0x118/0x2d0 [ 105.882308][ T4898] kobject_set_name_vargs+0xcc/0x1b4 [ 105.883824][ T4898] dev_set_name+0xd8/0x124 [ 105.885078][ T4898] device_add_disk+0x258/0xad0 [ 105.886507][ T4898] loop_add+0x510/0x6e0 [ 105.887644][ T4898] loop_control_ioctl+0x128/0x4d0 [ 105.889015][ T4898] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.890353][ T4898] invoke_syscall+0x98/0x2b8 [ 105.891679][ T4898] el0_svc_common+0x138/0x258 [ 105.892991][ T4898] do_el0_svc+0x58/0x14c [ 105.894147][ T4898] el0_svc+0x78/0x1e0 [ 105.895260][ T4898] el0t_64_sync_handler+0xcc/0xe4 [ 105.896688][ T4898] el0t_64_sync+0x1a0/0x1a4 [ 105.939029][ T4900] FAULT_INJECTION: forcing a failure. [ 105.939029][ T4900] name failslab, interval 1, probability 0, space 0, times 0 [ 105.942530][ T4900] CPU: 1 PID: 4900 Comm: syz.0.33 Tainted: G W 5.15.183-syzkaller #0 [ 105.945202][ T4900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.948088][ T4900] Call trace: [ 105.949017][ T4900] dump_backtrace+0x0/0x43c [ 105.950249][ T4900] show_stack+0x2c/0x3c [ 105.951415][ T4900] __dump_stack+0x30/0x40 [ 105.952595][ T4900] dump_stack_lvl+0xf8/0x160 [ 105.953961][ T4900] dump_stack+0x1c/0x5c [ 105.955135][ T4900] should_fail+0x3c0/0x51c [ 105.956355][ T4900] __should_failslab+0xbc/0x10c [ 105.957691][ T4900] should_failslab+0x10/0x28 [ 105.959006][ T4900] slab_pre_alloc_hook+0x64/0xec [ 105.960348][ T4900] kmem_cache_alloc+0x94/0x3e4 [ 105.961695][ T4900] security_inode_alloc+0x38/0x11c [ 105.963160][ T4900] inode_init_always+0x670/0xa84 [ 105.964583][ T4900] new_inode_pseudo+0x7c/0x1fc [ 105.965921][ T4900] new_inode+0x38/0x174 [ 105.967148][ T4900] bdev_alloc+0x30/0x1f8 [ 105.968319][ T4900] __alloc_disk_node+0xbc/0x434 [ 105.969681][ T4900] __blk_mq_alloc_disk+0xe8/0x154 [ 105.971070][ T4900] loop_add+0x240/0x6e0 [ 105.972210][ T4900] loop_control_ioctl+0x128/0x4d0 [ 105.973595][ T4900] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.974970][ T4900] invoke_syscall+0x98/0x2b8 [ 105.976257][ T4900] el0_svc_common+0x138/0x258 [ 105.977545][ T4900] do_el0_svc+0x58/0x14c [ 105.978748][ T4900] el0_svc+0x78/0x1e0 [ 105.979802][ T4900] el0t_64_sync_handler+0xcc/0xe4 [ 105.981241][ T4900] el0t_64_sync+0x1a0/0x1a4 [ 106.002048][ T4902] FAULT_INJECTION: forcing a failure. [ 106.002048][ T4902] name failslab, interval 1, probability 0, space 0, times 0 [ 106.005591][ T4902] CPU: 1 PID: 4902 Comm: syz.0.34 Tainted: G W 5.15.183-syzkaller #0 [ 106.008209][ T4902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.011131][ T4902] Call trace: [ 106.012016][ T4902] dump_backtrace+0x0/0x43c [ 106.013240][ T4902] show_stack+0x2c/0x3c [ 106.014385][ T4902] __dump_stack+0x30/0x40 [ 106.015579][ T4902] dump_stack_lvl+0xf8/0x160 [ 106.016926][ T4902] dump_stack+0x1c/0x5c [ 106.018051][ T4902] should_fail+0x3c0/0x51c [ 106.019283][ T4902] __should_failslab+0xbc/0x10c [ 106.020617][ T4902] should_failslab+0x10/0x28 [ 106.021870][ T4902] slab_pre_alloc_hook+0x64/0xec [ 106.023307][ T4902] __kmalloc_track_caller+0x74/0x370 [ 106.024823][ T4902] kstrdup+0xe4/0x15c [ 106.025902][ T4902] kstrdup_const+0x54/0x6c [ 106.027121][ T4902] kvasprintf_const+0x118/0x2d0 [ 106.028450][ T4902] kobject_set_name_vargs+0xcc/0x1b4 [ 106.029935][ T4902] dev_set_name+0xd8/0x124 [ 106.031176][ T4902] device_add_disk+0x258/0xad0 [ 106.032468][ T4902] loop_add+0x510/0x6e0 [ 106.033608][ T4902] loop_control_ioctl+0x128/0x4d0 [ 106.034993][ T4902] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.036376][ T4902] invoke_syscall+0x98/0x2b8 [ 106.037694][ T4902] el0_svc_common+0x138/0x258 [ 106.038955][ T4902] do_el0_svc+0x58/0x14c [ 106.040170][ T4902] el0_svc+0x78/0x1e0 [ 106.041347][ T4902] el0t_64_sync_handler+0xcc/0xe4 [ 106.042761][ T4902] el0t_64_sync+0x1a0/0x1a4 [ 106.063285][ T4904] FAULT_INJECTION: forcing a failure. [ 106.063285][ T4904] name failslab, interval 1, probability 0, space 0, times 0 [ 106.069042][ T4904] CPU: 1 PID: 4904 Comm: syz.0.35 Tainted: G W 5.15.183-syzkaller #0 [ 106.071565][ T4904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.074287][ T4904] Call trace: [ 106.075179][ T4904] dump_backtrace+0x0/0x43c [ 106.076448][ T4904] show_stack+0x2c/0x3c [ 106.077580][ T4904] __dump_stack+0x30/0x40 [ 106.078742][ T4904] dump_stack_lvl+0xf8/0x160 [ 106.079987][ T4904] dump_stack+0x1c/0x5c [ 106.081184][ T4904] should_fail+0x3c0/0x51c [ 106.082449][ T4904] __should_failslab+0xbc/0x10c [ 106.083906][ T4904] should_failslab+0x10/0x28 [ 106.085244][ T4904] slab_pre_alloc_hook+0x64/0xec [ 106.086603][ T4904] __kmalloc_track_caller+0x74/0x370 [ 106.088077][ T4904] kstrdup+0xe4/0x15c [ 106.089200][ T4904] kstrdup_const+0x54/0x6c [ 106.090400][ T4904] kvasprintf_const+0x118/0x2d0 [ 106.091725][ T4904] kobject_set_name_vargs+0xcc/0x1b4 [ 106.093154][ T4904] dev_set_name+0xd8/0x124 [ 106.094406][ T4904] device_add_disk+0x258/0xad0 [ 106.095742][ T4904] loop_add+0x510/0x6e0 [ 106.096880][ T4904] loop_control_ioctl+0x128/0x4d0 [ 106.098234][ T4904] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.099612][ T4904] invoke_syscall+0x98/0x2b8 [ 106.100915][ T4904] el0_svc_common+0x138/0x258 [ 106.102177][ T4904] do_el0_svc+0x58/0x14c [ 106.103378][ T4904] el0_svc+0x78/0x1e0 [ 106.104499][ T4904] el0t_64_sync_handler+0xcc/0xe4 [ 106.105997][ T4904] el0t_64_sync+0x1a0/0x1a4 [ 106.121832][ T4906] FAULT_INJECTION: forcing a failure. [ 106.121832][ T4906] name failslab, interval 1, probability 0, space 0, times 0 [ 106.125299][ T4906] CPU: 1 PID: 4906 Comm: syz.0.36 Tainted: G W 5.15.183-syzkaller #0 [ 106.128057][ T4906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.130853][ T4906] Call trace: [ 106.131772][ T4906] dump_backtrace+0x0/0x43c [ 106.133013][ T4906] show_stack+0x2c/0x3c [ 106.134169][ T4906] __dump_stack+0x30/0x40 [ 106.135360][ T4906] dump_stack_lvl+0xf8/0x160 [ 106.136820][ T4906] dump_stack+0x1c/0x5c [ 106.137997][ T4906] should_fail+0x3c0/0x51c [ 106.139216][ T4906] __should_failslab+0xbc/0x10c [ 106.140615][ T4906] should_failslab+0x10/0x28 [ 106.141929][ T4906] slab_pre_alloc_hook+0x64/0xec [ 106.143265][ T4906] kmem_cache_alloc_trace+0x98/0x3fc [ 106.144752][ T4906] rand_initialize_disk+0x58/0xb8 [ 106.146119][ T4906] __alloc_disk_node+0x284/0x434 [ 106.147517][ T4906] __blk_mq_alloc_disk+0xe8/0x154 [ 106.148974][ T4906] loop_add+0x240/0x6e0 [ 106.150140][ T4906] loop_control_ioctl+0x128/0x4d0 [ 106.151567][ T4906] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.152927][ T4906] invoke_syscall+0x98/0x2b8 [ 106.154195][ T4906] el0_svc_common+0x138/0x258 [ 106.155497][ T4906] do_el0_svc+0x58/0x14c [ 106.156677][ T4906] el0_svc+0x78/0x1e0 [ 106.157812][ T4906] el0t_64_sync_handler+0xcc/0xe4 [ 106.159230][ T4906] el0t_64_sync+0x1a0/0x1a4 [ 106.182914][ T4908] FAULT_INJECTION: forcing a failure. [ 106.182914][ T4908] name failslab, interval 1, probability 0, space 0, times 0 [ 106.187905][ T4908] CPU: 1 PID: 4908 Comm: syz.0.37 Tainted: G W 5.15.183-syzkaller #0 [ 106.190533][ T4908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.193295][ T4908] Call trace: [ 106.194169][ T4908] dump_backtrace+0x0/0x43c [ 106.195393][ T4908] show_stack+0x2c/0x3c [ 106.196513][ T4908] __dump_stack+0x30/0x40 [ 106.197751][ T4908] dump_stack_lvl+0xf8/0x160 [ 106.198995][ T4908] dump_stack+0x1c/0x5c [ 106.200185][ T4908] should_fail+0x3c0/0x51c [ 106.201369][ T4908] __should_failslab+0xbc/0x10c [ 106.202770][ T4908] should_failslab+0x10/0x28 [ 106.204102][ T4908] slab_pre_alloc_hook+0x64/0xec [ 106.205461][ T4908] kmem_cache_alloc+0x94/0x3e4 [ 106.206773][ T4908] security_inode_alloc+0x38/0x11c [ 106.208178][ T4908] inode_init_always+0x670/0xa84 [ 106.209511][ T4908] new_inode_pseudo+0x7c/0x1fc [ 106.210874][ T4908] new_inode+0x38/0x174 [ 106.212032][ T4908] bdev_alloc+0x30/0x1f8 [ 106.213239][ T4908] __alloc_disk_node+0xbc/0x434 [ 106.214669][ T4908] __blk_mq_alloc_disk+0xe8/0x154 [ 106.216002][ T4908] loop_add+0x240/0x6e0 [ 106.217169][ T4908] loop_control_ioctl+0x128/0x4d0 [ 106.218601][ T4908] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.219981][ T4908] invoke_syscall+0x98/0x2b8 [ 106.221245][ T4908] el0_svc_common+0x138/0x258 [ 106.222522][ T4908] do_el0_svc+0x58/0x14c [ 106.223719][ T4908] el0_svc+0x78/0x1e0 [ 106.224836][ T4908] el0t_64_sync_handler+0xcc/0xe4 [ 106.226289][ T4908] el0t_64_sync+0x1a0/0x1a4 [ 106.241798][ T4910] FAULT_INJECTION: forcing a failure. [ 106.241798][ T4910] name failslab, interval 1, probability 0, space 0, times 0 [ 106.245772][ T4910] CPU: 1 PID: 4910 Comm: syz.0.38 Tainted: G W 5.15.183-syzkaller #0 [ 106.248285][ T4910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.251090][ T4910] Call trace: [ 106.251987][ T4910] dump_backtrace+0x0/0x43c [ 106.253268][ T4910] show_stack+0x2c/0x3c [ 106.254481][ T4910] __dump_stack+0x30/0x40 [ 106.255682][ T4910] dump_stack_lvl+0xf8/0x160 [ 106.256944][ T4910] dump_stack+0x1c/0x5c [ 106.258086][ T4910] should_fail+0x3c0/0x51c [ 106.259277][ T4910] __should_failslab+0xbc/0x10c [ 106.260566][ T4910] should_failslab+0x10/0x28 [ 106.261836][ T4910] slab_pre_alloc_hook+0x64/0xec [ 106.263208][ T4910] __kmalloc_track_caller+0x74/0x370 [ 106.264764][ T4910] kstrdup+0xe4/0x15c [ 106.265903][ T4910] kstrdup_const+0x54/0x6c [ 106.267085][ T4910] kvasprintf_const+0x118/0x2d0 [ 106.268400][ T4910] kobject_set_name_vargs+0xcc/0x1b4 [ 106.269864][ T4910] dev_set_name+0xd8/0x124 [ 106.271093][ T4910] device_add_disk+0x258/0xad0 [ 106.272406][ T4910] loop_add+0x510/0x6e0 [ 106.273565][ T4910] loop_control_ioctl+0x128/0x4d0 [ 106.275018][ T4910] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.276365][ T4910] invoke_syscall+0x98/0x2b8 [ 106.277646][ T4910] el0_svc_common+0x138/0x258 [ 106.278869][ T4910] do_el0_svc+0x58/0x14c [ 106.280081][ T4910] el0_svc+0x78/0x1e0 [ 106.281146][ T4910] el0t_64_sync_handler+0xcc/0xe4 [ 106.282490][ T4910] el0t_64_sync+0x1a0/0x1a4 [ 106.303533][ T4912] FAULT_INJECTION: forcing a failure. [ 106.303533][ T4912] name failslab, interval 1, probability 0, space 0, times 0 [ 106.309866][ T4912] CPU: 0 PID: 4912 Comm: syz.0.39 Tainted: G W 5.15.183-syzkaller #0 [ 106.312430][ T4912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.315136][ T4912] Call trace: [ 106.316021][ T4912] dump_backtrace+0x0/0x43c [ 106.317231][ T4912] show_stack+0x2c/0x3c [ 106.318409][ T4912] __dump_stack+0x30/0x40 [ 106.319591][ T4912] dump_stack_lvl+0xf8/0x160 [ 106.320877][ T4912] dump_stack+0x1c/0x5c [ 106.321975][ T4912] should_fail+0x3c0/0x51c [ 106.323149][ T4912] __should_failslab+0xbc/0x10c [ 106.324509][ T4912] should_failslab+0x10/0x28 [ 106.325793][ T4912] slab_pre_alloc_hook+0x64/0xec [ 106.327159][ T4912] kmem_cache_alloc_trace+0x98/0x3fc [ 106.328622][ T4912] rand_initialize_disk+0x58/0xb8 [ 106.330084][ T4912] __alloc_disk_node+0x284/0x434 [ 106.331441][ T4912] __blk_mq_alloc_disk+0xe8/0x154 [ 106.332830][ T4912] loop_add+0x240/0x6e0 [ 106.333979][ T4912] loop_control_ioctl+0x128/0x4d0 [ 106.335338][ T4912] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.336667][ T4912] invoke_syscall+0x98/0x2b8 [ 106.337951][ T4912] el0_svc_common+0x138/0x258 [ 106.339255][ T4912] do_el0_svc+0x58/0x14c [ 106.340376][ T4912] el0_svc+0x78/0x1e0 [ 106.341479][ T4912] el0t_64_sync_handler+0xcc/0xe4 [ 106.342904][ T4912] el0t_64_sync+0x1a0/0x1a4 [ 106.374421][ T4914] FAULT_INJECTION: forcing a failure. [ 106.374421][ T4914] name failslab, interval 1, probability 0, space 0, times 0 [ 106.378124][ T4914] CPU: 0 PID: 4914 Comm: syz.0.40 Tainted: G W 5.15.183-syzkaller #0 [ 106.380619][ T4914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.383451][ T4914] Call trace: [ 106.384422][ T4914] dump_backtrace+0x0/0x43c [ 106.385649][ T4914] show_stack+0x2c/0x3c [ 106.386806][ T4914] __dump_stack+0x30/0x40 [ 106.387988][ T4914] dump_stack_lvl+0xf8/0x160 [ 106.389228][ T4914] dump_stack+0x1c/0x5c [ 106.390391][ T4914] should_fail+0x3c0/0x51c [ 106.391629][ T4914] __should_failslab+0xbc/0x10c [ 106.393009][ T4914] should_failslab+0x10/0x28 [ 106.394277][ T4914] slab_pre_alloc_hook+0x64/0xec [ 106.395640][ T4914] kmem_cache_alloc+0x94/0x3e4 [ 106.396978][ T4914] __debug_object_init+0x670/0x98c [ 106.398429][ T4914] debug_object_init+0x20/0x2c [ 106.399730][ T4914] __percpu_counter_init+0x10c/0x26c [ 106.401148][ T4914] wb_init+0x5c0/0x6ec [ 106.402269][ T4914] bdi_init+0x1b4/0x2f4 [ 106.403433][ T4914] bdi_alloc+0x6c/0x144 [ 106.404610][ T4914] __alloc_disk_node+0x8c/0x434 [ 106.405973][ T4914] __blk_mq_alloc_disk+0xe8/0x154 [ 106.407343][ T4914] loop_add+0x240/0x6e0 [ 106.408466][ T4914] loop_control_ioctl+0x128/0x4d0 [ 106.409898][ T4914] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.411312][ T4914] invoke_syscall+0x98/0x2b8 [ 106.412611][ T4914] el0_svc_common+0x138/0x258 [ 106.413910][ T4914] do_el0_svc+0x58/0x14c [ 106.415123][ T4914] el0_svc+0x78/0x1e0 [ 106.416214][ T4914] el0t_64_sync_handler+0xcc/0xe4 [ 106.417568][ T4914] el0t_64_sync+0x1a0/0x1a4 [ 106.440502][ T4916] FAULT_INJECTION: forcing a failure. [ 106.440502][ T4916] name failslab, interval 1, probability 0, space 0, times 0 [ 106.444011][ T4916] CPU: 0 PID: 4916 Comm: syz.0.41 Tainted: G W 5.15.183-syzkaller #0 [ 106.446603][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.449310][ T4916] Call trace: [ 106.450208][ T4916] dump_backtrace+0x0/0x43c [ 106.451420][ T4916] show_stack+0x2c/0x3c [ 106.452628][ T4916] __dump_stack+0x30/0x40 [ 106.453853][ T4916] dump_stack_lvl+0xf8/0x160 [ 106.455060][ T4916] dump_stack+0x1c/0x5c [ 106.456183][ T4916] should_fail+0x3c0/0x51c [ 106.457431][ T4916] __should_failslab+0xbc/0x10c [ 106.458807][ T4916] should_failslab+0x10/0x28 [ 106.460024][ T4916] slab_pre_alloc_hook+0x64/0xec [ 106.461355][ T4916] __kmalloc_track_caller+0x74/0x370 [ 106.462790][ T4916] kstrdup+0xe4/0x15c [ 106.463908][ T4916] kstrdup_const+0x54/0x6c [ 106.465130][ T4916] kvasprintf_const+0x118/0x2d0 [ 106.466481][ T4916] kobject_set_name_vargs+0xcc/0x1b4 [ 106.467989][ T4916] dev_set_name+0xd8/0x124 [ 106.469174][ T4916] device_add_disk+0x258/0xad0 [ 106.470488][ T4916] loop_add+0x510/0x6e0 [ 106.471617][ T4916] loop_control_ioctl+0x128/0x4d0 [ 106.473006][ T4916] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.474370][ T4916] invoke_syscall+0x98/0x2b8 [ 106.475742][ T4916] el0_svc_common+0x138/0x258 [ 106.477056][ T4916] do_el0_svc+0x58/0x14c [ 106.478173][ T4916] el0_svc+0x78/0x1e0 [ 106.479278][ T4916] el0t_64_sync_handler+0xcc/0xe4 [ 106.480602][ T4916] el0t_64_sync+0x1a0/0x1a4 [ 106.498022][ T4918] FAULT_INJECTION: forcing a failure. [ 106.498022][ T4918] name failslab, interval 1, probability 0, space 0, times 0 [ 106.501458][ T4918] CPU: 1 PID: 4918 Comm: syz.0.42 Tainted: G W 5.15.183-syzkaller #0 [ 106.504045][ T4918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.506909][ T4918] Call trace: [ 106.507819][ T4918] dump_backtrace+0x0/0x43c [ 106.509051][ T4918] show_stack+0x2c/0x3c [ 106.510197][ T4918] __dump_stack+0x30/0x40 [ 106.511375][ T4918] dump_stack_lvl+0xf8/0x160 [ 106.512625][ T4918] dump_stack+0x1c/0x5c [ 106.513791][ T4918] should_fail+0x3c0/0x51c [ 106.515066][ T4918] __should_failslab+0xbc/0x10c [ 106.516413][ T4918] should_failslab+0x10/0x28 [ 106.517691][ T4918] slab_pre_alloc_hook+0x64/0xec [ 106.519087][ T4918] kmem_cache_alloc_trace+0x98/0x3fc [ 106.520539][ T4918] rand_initialize_disk+0x58/0xb8 [ 106.521921][ T4918] __alloc_disk_node+0x284/0x434 [ 106.523280][ T4918] __blk_mq_alloc_disk+0xe8/0x154 [ 106.524655][ T4918] loop_add+0x240/0x6e0 [ 106.525767][ T4918] loop_control_ioctl+0x128/0x4d0 [ 106.527157][ T4918] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.528477][ T4918] invoke_syscall+0x98/0x2b8 [ 106.529708][ T4918] el0_svc_common+0x138/0x258 [ 106.530971][ T4918] do_el0_svc+0x58/0x14c [ 106.532118][ T4918] el0_svc+0x78/0x1e0 [ 106.533186][ T4918] el0t_64_sync_handler+0xcc/0xe4 [ 106.534540][ T4918] el0t_64_sync+0x1a0/0x1a4 [ 106.564528][ T4920] FAULT_INJECTION: forcing a failure. [ 106.564528][ T4920] name failslab, interval 1, probability 0, space 0, times 0 [ 106.568904][ T4920] CPU: 1 PID: 4920 Comm: syz.0.43 Tainted: G W 5.15.183-syzkaller #0 [ 106.571488][ T4920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.574162][ T4920] Call trace: [ 106.575053][ T4920] dump_backtrace+0x0/0x43c [ 106.576224][ T4920] show_stack+0x2c/0x3c [ 106.577348][ T4920] __dump_stack+0x30/0x40 [ 106.578516][ T4920] dump_stack_lvl+0xf8/0x160 [ 106.579764][ T4920] dump_stack+0x1c/0x5c [ 106.580889][ T4920] should_fail+0x3c0/0x51c [ 106.582112][ T4920] __should_failslab+0xbc/0x10c [ 106.583433][ T4920] should_failslab+0x10/0x28 [ 106.584706][ T4920] slab_pre_alloc_hook+0x64/0xec [ 106.586022][ T4920] kmem_cache_alloc_trace+0x98/0x3fc [ 106.587490][ T4920] rand_initialize_disk+0x58/0xb8 [ 106.588871][ T4920] __alloc_disk_node+0x284/0x434 [ 106.590185][ T4920] __blk_mq_alloc_disk+0xe8/0x154 [ 106.591535][ T4920] loop_add+0x240/0x6e0 [ 106.592673][ T4920] loop_control_ioctl+0x128/0x4d0 [ 106.594059][ T4920] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.595400][ T4920] invoke_syscall+0x98/0x2b8 [ 106.596701][ T4920] el0_svc_common+0x138/0x258 [ 106.597981][ T4920] do_el0_svc+0x58/0x14c [ 106.599158][ T4920] el0_svc+0x78/0x1e0 [ 106.600268][ T4920] el0t_64_sync_handler+0xcc/0xe4 [ 106.601662][ T4920] el0t_64_sync+0x1a0/0x1a4 [ 106.627690][ T4922] FAULT_INJECTION: forcing a failure. [ 106.627690][ T4922] name failslab, interval 1, probability 0, space 0, times 0 [ 106.634869][ T4922] CPU: 0 PID: 4922 Comm: syz.0.44 Tainted: G W 5.15.183-syzkaller #0 [ 106.637472][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.640313][ T4922] Call trace: [ 106.641241][ T4922] dump_backtrace+0x0/0x43c [ 106.642559][ T4922] show_stack+0x2c/0x3c [ 106.643671][ T4922] __dump_stack+0x30/0x40 [ 106.644923][ T4922] dump_stack_lvl+0xf8/0x160 [ 106.646162][ T4922] dump_stack+0x1c/0x5c [ 106.647325][ T4922] should_fail+0x3c0/0x51c [ 106.648560][ T4922] __should_failslab+0xbc/0x10c [ 106.649929][ T4922] should_failslab+0x10/0x28 [ 106.651182][ T4922] slab_pre_alloc_hook+0x64/0xec [ 106.652521][ T4922] __kmalloc_track_caller+0x74/0x370 [ 106.653936][ T4922] kstrdup+0xe4/0x15c [ 106.655035][ T4922] kstrdup_const+0x54/0x6c [ 106.656274][ T4922] kvasprintf_const+0x118/0x2d0 [ 106.657603][ T4922] kobject_set_name_vargs+0xcc/0x1b4 [ 106.659052][ T4922] dev_set_name+0xd8/0x124 [ 106.660253][ T4922] device_add_disk+0x258/0xad0 [ 106.661523][ T4922] loop_add+0x510/0x6e0 [ 106.662749][ T4922] loop_control_ioctl+0x128/0x4d0 [ 106.664116][ T4922] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.665458][ T4922] invoke_syscall+0x98/0x2b8 [ 106.666751][ T4922] el0_svc_common+0x138/0x258 [ 106.668044][ T4922] do_el0_svc+0x58/0x14c [ 106.669212][ T4922] el0_svc+0x78/0x1e0 [ 106.670336][ T4922] el0t_64_sync_handler+0xcc/0xe4 [ 106.671692][ T4922] el0t_64_sync+0x1a0/0x1a4 [ 106.691282][ T4924] FAULT_INJECTION: forcing a failure. [ 106.691282][ T4924] name failslab, interval 1, probability 0, space 0, times 0 [ 106.694949][ T4924] CPU: 1 PID: 4924 Comm: syz.0.45 Tainted: G W 5.15.183-syzkaller #0 [ 106.697557][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.700456][ T4924] Call trace: [ 106.701424][ T4924] dump_backtrace+0x0/0x43c [ 106.702685][ T4924] show_stack+0x2c/0x3c [ 106.703807][ T4924] __dump_stack+0x30/0x40 [ 106.704966][ T4924] dump_stack_lvl+0xf8/0x160 [ 106.706184][ T4924] dump_stack+0x1c/0x5c [ 106.707317][ T4924] should_fail+0x3c0/0x51c [ 106.708516][ T4924] __should_failslab+0xbc/0x10c [ 106.709871][ T4924] should_failslab+0x10/0x28 [ 106.711199][ T4924] slab_pre_alloc_hook+0x64/0xec [ 106.712552][ T4924] kmem_cache_alloc+0x94/0x3e4 [ 106.713947][ T4924] security_inode_alloc+0x38/0x11c [ 106.715361][ T4924] inode_init_always+0x670/0xa84 [ 106.716741][ T4924] new_inode_pseudo+0x7c/0x1fc [ 106.718027][ T4924] new_inode+0x38/0x174 [ 106.719210][ T4924] bdev_alloc+0x30/0x1f8 [ 106.720391][ T4924] __alloc_disk_node+0xbc/0x434 [ 106.721753][ T4924] __blk_mq_alloc_disk+0xe8/0x154 [ 106.723152][ T4924] loop_add+0x240/0x6e0 [ 106.724276][ T4924] loop_control_ioctl+0x128/0x4d0 [ 106.725726][ T4924] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.727138][ T4924] invoke_syscall+0x98/0x2b8 [ 106.728484][ T4924] el0_svc_common+0x138/0x258 [ 106.729800][ T4924] do_el0_svc+0x58/0x14c [ 106.730956][ T4924] el0_svc+0x78/0x1e0 [ 106.732027][ T4924] el0t_64_sync_handler+0xcc/0xe4 [ 106.733385][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 106.757879][ T4926] FAULT_INJECTION: forcing a failure. [ 106.757879][ T4926] name failslab, interval 1, probability 0, space 0, times 0 [ 106.761373][ T4926] CPU: 0 PID: 4926 Comm: syz.0.46 Tainted: G W 5.15.183-syzkaller #0 [ 106.764089][ T4926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.766894][ T4926] Call trace: [ 106.767756][ T4926] dump_backtrace+0x0/0x43c [ 106.769019][ T4926] show_stack+0x2c/0x3c [ 106.770137][ T4926] __dump_stack+0x30/0x40 [ 106.771320][ T4926] dump_stack_lvl+0xf8/0x160 [ 106.772593][ T4926] dump_stack+0x1c/0x5c [ 106.773767][ T4926] should_fail+0x3c0/0x51c [ 106.774993][ T4926] __should_failslab+0xbc/0x10c [ 106.776347][ T4926] should_failslab+0x10/0x28 [ 106.777582][ T4926] slab_pre_alloc_hook+0x64/0xec [ 106.778895][ T4926] kmem_cache_alloc_trace+0x98/0x3fc [ 106.780309][ T4926] rand_initialize_disk+0x58/0xb8 [ 106.781704][ T4926] __alloc_disk_node+0x284/0x434 [ 106.783000][ T4926] __blk_mq_alloc_disk+0xe8/0x154 [ 106.784444][ T4926] loop_add+0x240/0x6e0 [ 106.785552][ T4926] loop_control_ioctl+0x128/0x4d0 [ 106.786958][ T4926] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.788357][ T4926] invoke_syscall+0x98/0x2b8 [ 106.789601][ T4926] el0_svc_common+0x138/0x258 [ 106.790874][ T4926] do_el0_svc+0x58/0x14c [ 106.792025][ T4926] el0_svc+0x78/0x1e0 [ 106.793129][ T4926] el0t_64_sync_handler+0xcc/0xe4 [ 106.794558][ T4926] el0t_64_sync+0x1a0/0x1a4 [ 106.818887][ T4928] FAULT_INJECTION: forcing a failure. [ 106.818887][ T4928] name failslab, interval 1, probability 0, space 0, times 0 [ 106.822337][ T4928] CPU: 0 PID: 4928 Comm: syz.0.47 Tainted: G W 5.15.183-syzkaller #0 [ 106.824923][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.827706][ T4928] Call trace: [ 106.828567][ T4928] dump_backtrace+0x0/0x43c [ 106.829893][ T4928] show_stack+0x2c/0x3c [ 106.831040][ T4928] __dump_stack+0x30/0x40 [ 106.832201][ T4928] dump_stack_lvl+0xf8/0x160 [ 106.833478][ T4928] dump_stack+0x1c/0x5c [ 106.834623][ T4928] should_fail+0x3c0/0x51c [ 106.835834][ T4928] __should_failslab+0xbc/0x10c [ 106.837168][ T4928] should_failslab+0x10/0x28 [ 106.838436][ T4928] slab_pre_alloc_hook+0x64/0xec [ 106.839785][ T4928] __kmalloc_track_caller+0x74/0x370 [ 106.841247][ T4928] kstrdup+0xe4/0x15c [ 106.842326][ T4928] kstrdup_const+0x54/0x6c [ 106.843544][ T4928] kvasprintf_const+0x118/0x2d0 [ 106.844868][ T4928] kobject_set_name_vargs+0xcc/0x1b4 [ 106.846312][ T4928] dev_set_name+0xd8/0x124 [ 106.847499][ T4928] device_add_disk+0x258/0xad0 [ 106.848769][ T4928] loop_add+0x510/0x6e0 [ 106.849878][ T4928] loop_control_ioctl+0x128/0x4d0 [ 106.851212][ T4928] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.852549][ T4928] invoke_syscall+0x98/0x2b8 [ 106.853839][ T4928] el0_svc_common+0x138/0x258 [ 106.855144][ T4928] do_el0_svc+0x58/0x14c [ 106.856337][ T4928] el0_svc+0x78/0x1e0 [ 106.857447][ T4928] el0t_64_sync_handler+0xcc/0xe4 [ 106.858880][ T4928] el0t_64_sync+0x1a0/0x1a4 [ 106.875279][ T4930] FAULT_INJECTION: forcing a failure. [ 106.875279][ T4930] name failslab, interval 1, probability 0, space 0, times 0 [ 106.878849][ T4930] CPU: 0 PID: 4930 Comm: syz.0.48 Tainted: G W 5.15.183-syzkaller #0 [ 106.881442][ T4930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.884200][ T4930] Call trace: [ 106.885077][ T4930] dump_backtrace+0x0/0x43c [ 106.886332][ T4930] show_stack+0x2c/0x3c [ 106.887461][ T4930] __dump_stack+0x30/0x40 [ 106.888653][ T4930] dump_stack_lvl+0xf8/0x160 [ 106.889908][ T4930] dump_stack+0x1c/0x5c [ 106.891082][ T4930] should_fail+0x3c0/0x51c [ 106.892343][ T4930] __should_failslab+0xbc/0x10c [ 106.893663][ T4930] should_failslab+0x10/0x28 [ 106.895046][ T4930] slab_pre_alloc_hook+0x64/0xec [ 106.896395][ T4930] kmem_cache_alloc+0x94/0x3e4 [ 106.897717][ T4930] __debug_object_init+0x774/0x98c [ 106.899174][ T4930] debug_object_init+0x20/0x2c [ 106.900451][ T4930] __percpu_counter_init+0x10c/0x26c [ 106.901896][ T4930] blkg_rwstat_init+0x164/0x2b8 [ 106.903289][ T4930] throtl_pd_alloc+0xc0/0x4ec [ 106.904687][ T4930] blkcg_activate_policy+0x204/0xa8c [ 106.906145][ T4930] blk_throtl_init+0x308/0x3ec [ 106.907521][ T4930] blkcg_init_queue+0x3cc/0x484 [ 106.908905][ T4930] blk_alloc_queue+0x3cc/0x4a0 [ 106.910224][ T4930] __blk_mq_alloc_disk+0x5c/0x154 [ 106.911644][ T4930] loop_add+0x240/0x6e0 [ 106.912834][ T4930] loop_control_ioctl+0x128/0x4d0 [ 106.914217][ T4930] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.915613][ T4930] invoke_syscall+0x98/0x2b8 [ 106.916925][ T4930] el0_svc_common+0x138/0x258 [ 106.918230][ T4930] do_el0_svc+0x58/0x14c [ 106.919376][ T4930] el0_svc+0x78/0x1e0 [ 106.920455][ T4930] el0t_64_sync_handler+0xcc/0xe4 [ 106.921920][ T4930] el0t_64_sync+0x1a0/0x1a4 [ 106.951462][ T4932] FAULT_INJECTION: forcing a failure. [ 106.951462][ T4932] name failslab, interval 1, probability 0, space 0, times 0 [ 106.957497][ T4932] CPU: 1 PID: 4932 Comm: syz.0.49 Tainted: G W 5.15.183-syzkaller #0 [ 106.960180][ T4932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.962876][ T4932] Call trace: [ 106.963786][ T4932] dump_backtrace+0x0/0x43c [ 106.965032][ T4932] show_stack+0x2c/0x3c [ 106.966174][ T4932] __dump_stack+0x30/0x40 [ 106.967333][ T4932] dump_stack_lvl+0xf8/0x160 [ 106.968623][ T4932] dump_stack+0x1c/0x5c [ 106.969772][ T4932] should_fail+0x3c0/0x51c [ 106.971011][ T4932] __should_failslab+0xbc/0x10c [ 106.972358][ T4932] should_failslab+0x10/0x28 [ 106.973647][ T4932] slab_pre_alloc_hook+0x64/0xec [ 106.975014][ T4932] kmem_cache_alloc_trace+0x98/0x3fc [ 106.976526][ T4932] rand_initialize_disk+0x58/0xb8 [ 106.977927][ T4932] __alloc_disk_node+0x284/0x434 [ 106.979339][ T4932] __blk_mq_alloc_disk+0xe8/0x154 [ 106.980736][ T4932] loop_add+0x240/0x6e0 [ 106.981860][ T4932] loop_control_ioctl+0x128/0x4d0 [ 106.983203][ T4932] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.984617][ T4932] invoke_syscall+0x98/0x2b8 [ 106.985916][ T4932] el0_svc_common+0x138/0x258 [ 106.987221][ T4932] do_el0_svc+0x58/0x14c [ 106.988419][ T4932] el0_svc+0x78/0x1e0 [ 106.989498][ T4932] el0t_64_sync_handler+0xcc/0xe4 [ 106.990947][ T4932] el0t_64_sync+0x1a0/0x1a4 [ 107.014980][ T4934] FAULT_INJECTION: forcing a failure. [ 107.014980][ T4934] name failslab, interval 1, probability 0, space 0, times 0 [ 107.019368][ T4934] CPU: 1 PID: 4934 Comm: syz.0.50 Tainted: G W 5.15.183-syzkaller #0 [ 107.021946][ T4934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.024602][ T4934] Call trace: [ 107.025477][ T4934] dump_backtrace+0x0/0x43c [ 107.026685][ T4934] show_stack+0x2c/0x3c [ 107.027793][ T4934] __dump_stack+0x30/0x40 [ 107.028974][ T4934] dump_stack_lvl+0xf8/0x160 [ 107.030213][ T4934] dump_stack+0x1c/0x5c [ 107.031318][ T4934] should_fail+0x3c0/0x51c [ 107.032521][ T4934] __should_failslab+0xbc/0x10c [ 107.033853][ T4934] should_failslab+0x10/0x28 [ 107.035154][ T4934] slab_pre_alloc_hook+0x64/0xec [ 107.036509][ T4934] kmem_cache_alloc+0x94/0x3e4 [ 107.037831][ T4934] __debug_object_init+0x634/0x98c [ 107.039197][ T4934] debug_object_init+0x20/0x2c [ 107.040514][ T4934] __init_work+0x58/0x68 [ 107.041709][ T4934] pm_runtime_init+0x100/0x2b8 [ 107.043064][ T4934] device_initialize+0x1f0/0x480 [ 107.044404][ T4934] __alloc_disk_node+0x2f0/0x434 [ 107.045772][ T4934] __blk_mq_alloc_disk+0xe8/0x154 [ 107.047164][ T4934] loop_add+0x240/0x6e0 [ 107.048322][ T4934] loop_control_ioctl+0x128/0x4d0 [ 107.049690][ T4934] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.051037][ T4934] invoke_syscall+0x98/0x2b8 [ 107.052314][ T4934] el0_svc_common+0x138/0x258 [ 107.053633][ T4934] do_el0_svc+0x58/0x14c [ 107.054751][ T4934] el0_svc+0x78/0x1e0 [ 107.055841][ T4934] el0t_64_sync_handler+0xcc/0xe4 [ 107.057239][ T4934] el0t_64_sync+0x1a0/0x1a4 [ 107.083509][ T4936] FAULT_INJECTION: forcing a failure. [ 107.083509][ T4936] name failslab, interval 1, probability 0, space 0, times 0 [ 107.087470][ T4936] CPU: 1 PID: 4936 Comm: syz.0.51 Tainted: G W 5.15.183-syzkaller #0 [ 107.090054][ T4936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.092822][ T4936] Call trace: [ 107.093706][ T4936] dump_backtrace+0x0/0x43c [ 107.094933][ T4936] show_stack+0x2c/0x3c [ 107.096013][ T4936] __dump_stack+0x30/0x40 [ 107.097175][ T4936] dump_stack_lvl+0xf8/0x160 [ 107.098439][ T4936] dump_stack+0x1c/0x5c [ 107.099570][ T4936] should_fail+0x3c0/0x51c [ 107.100806][ T4936] __should_failslab+0xbc/0x10c [ 107.102137][ T4936] should_failslab+0x10/0x28 [ 107.103446][ T4936] slab_pre_alloc_hook+0x64/0xec [ 107.104828][ T4936] __kmalloc_track_caller+0x74/0x370 [ 107.106272][ T4936] kstrdup+0xe4/0x15c [ 107.107377][ T4936] kstrdup_const+0x54/0x6c [ 107.108607][ T4936] kvasprintf_const+0x118/0x2d0 [ 107.109951][ T4936] kobject_set_name_vargs+0xcc/0x1b4 [ 107.111420][ T4936] dev_set_name+0xd8/0x124 [ 107.112643][ T4936] device_add_disk+0x258/0xad0 [ 107.113948][ T4936] loop_add+0x510/0x6e0 [ 107.115095][ T4936] loop_control_ioctl+0x128/0x4d0 [ 107.116451][ T4936] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.117792][ T4936] invoke_syscall+0x98/0x2b8 [ 107.119068][ T4936] el0_svc_common+0x138/0x258 [ 107.120342][ T4936] do_el0_svc+0x58/0x14c [ 107.121524][ T4936] el0_svc+0x78/0x1e0 [ 107.122647][ T4936] el0t_64_sync_handler+0xcc/0xe4 [ 107.124058][ T4936] el0t_64_sync+0x1a0/0x1a4 [ 107.145691][ T4938] FAULT_INJECTION: forcing a failure. [ 107.145691][ T4938] name failslab, interval 1, probability 0, space 0, times 0 [ 107.151836][ T4938] CPU: 1 PID: 4938 Comm: syz.0.52 Tainted: G W 5.15.183-syzkaller #0 [ 107.154428][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.157108][ T4938] Call trace: [ 107.158002][ T4938] dump_backtrace+0x0/0x43c [ 107.159219][ T4938] show_stack+0x2c/0x3c [ 107.160356][ T4938] __dump_stack+0x30/0x40 [ 107.161529][ T4938] dump_stack_lvl+0xf8/0x160 [ 107.162827][ T4938] dump_stack+0x1c/0x5c [ 107.163976][ T4938] should_fail+0x3c0/0x51c [ 107.165186][ T4938] __should_failslab+0xbc/0x10c [ 107.166534][ T4938] should_failslab+0x10/0x28 [ 107.167882][ T4938] slab_pre_alloc_hook+0x64/0xec [ 107.169224][ T4938] __kmalloc_track_caller+0x74/0x370 [ 107.170659][ T4938] kstrdup+0xe4/0x15c [ 107.171735][ T4938] kstrdup_const+0x54/0x6c [ 107.172943][ T4938] kvasprintf_const+0x118/0x2d0 [ 107.174281][ T4938] kobject_set_name_vargs+0xcc/0x1b4 [ 107.175867][ T4938] dev_set_name+0xd8/0x124 [ 107.177127][ T4938] device_add_disk+0x258/0xad0 [ 107.178384][ T4938] loop_add+0x510/0x6e0 [ 107.179539][ T4938] loop_control_ioctl+0x128/0x4d0 [ 107.180903][ T4938] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.182281][ T4938] invoke_syscall+0x98/0x2b8 [ 107.183494][ T4938] el0_svc_common+0x138/0x258 [ 107.184771][ T4938] do_el0_svc+0x58/0x14c [ 107.185989][ T4938] el0_svc+0x78/0x1e0 [ 107.187081][ T4938] el0t_64_sync_handler+0xcc/0xe4 [ 107.188454][ T4938] el0t_64_sync+0x1a0/0x1a4 [ 107.190312][ T4134] Bluetooth: hci0: command 0x0419 tx timeout [ 107.220948][ T4940] FAULT_INJECTION: forcing a failure. [ 107.220948][ T4940] name failslab, interval 1, probability 0, space 0, times 0 [ 107.224441][ T4940] CPU: 0 PID: 4940 Comm: syz.0.53 Tainted: G W 5.15.183-syzkaller #0 [ 107.227089][ T4940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.229973][ T4940] Call trace: [ 107.230881][ T4940] dump_backtrace+0x0/0x43c [ 107.232132][ T4940] show_stack+0x2c/0x3c [ 107.233316][ T4940] __dump_stack+0x30/0x40 [ 107.234520][ T4940] dump_stack_lvl+0xf8/0x160 [ 107.235804][ T4940] dump_stack+0x1c/0x5c [ 107.236981][ T4940] should_fail+0x3c0/0x51c [ 107.238237][ T4940] __should_failslab+0xbc/0x10c [ 107.239605][ T4940] should_failslab+0x10/0x28 [ 107.240898][ T4940] slab_pre_alloc_hook+0x64/0xec [ 107.242285][ T4940] kmem_cache_alloc+0x94/0x3e4 [ 107.243647][ T4940] __debug_object_init+0x670/0x98c [ 107.245045][ T4940] debug_object_init+0x20/0x2c [ 107.246320][ T4940] __init_work+0x58/0x68 [ 107.247493][ T4940] wb_init+0x310/0x6ec [ 107.248668][ T4940] bdi_init+0x1b4/0x2f4 [ 107.249802][ T4940] bdi_alloc+0x6c/0x144 [ 107.250967][ T4940] __alloc_disk_node+0x8c/0x434 [ 107.252299][ T4940] __blk_mq_alloc_disk+0xe8/0x154 [ 107.253705][ T4940] loop_add+0x240/0x6e0 [ 107.254885][ T4940] loop_control_ioctl+0x128/0x4d0 [ 107.256257][ T4940] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.257635][ T4940] invoke_syscall+0x98/0x2b8 [ 107.258910][ T4940] el0_svc_common+0x138/0x258 [ 107.260227][ T4940] do_el0_svc+0x58/0x14c [ 107.261454][ T4940] el0_svc+0x78/0x1e0 [ 107.262570][ T4940] el0t_64_sync_handler+0xcc/0xe4 [ 107.264004][ T4940] el0t_64_sync+0x1a0/0x1a4 [ 107.302074][ T4942] FAULT_INJECTION: forcing a failure. [ 107.302074][ T4942] name failslab, interval 1, probability 0, space 0, times 0 [ 107.305567][ T4942] CPU: 1 PID: 4942 Comm: syz.0.54 Tainted: G W 5.15.183-syzkaller #0 [ 107.308175][ T4942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.310946][ T4942] Call trace: [ 107.311826][ T4942] dump_backtrace+0x0/0x43c [ 107.313046][ T4942] show_stack+0x2c/0x3c [ 107.314191][ T4942] __dump_stack+0x30/0x40 [ 107.315361][ T4942] dump_stack_lvl+0xf8/0x160 [ 107.316631][ T4942] dump_stack+0x1c/0x5c [ 107.317797][ T4942] should_fail+0x3c0/0x51c [ 107.319050][ T4942] __should_failslab+0xbc/0x10c [ 107.320329][ T4942] should_failslab+0x10/0x28 [ 107.321611][ T4942] slab_pre_alloc_hook+0x64/0xec [ 107.322980][ T4942] __kmalloc_track_caller+0x74/0x370 [ 107.324418][ T4942] kstrdup+0xe4/0x15c [ 107.325512][ T4942] kstrdup_const+0x54/0x6c [ 107.326766][ T4942] kvasprintf_const+0x118/0x2d0 [ 107.328078][ T4942] kobject_set_name_vargs+0xcc/0x1b4 [ 107.329475][ T4942] dev_set_name+0xd8/0x124 [ 107.330695][ T4942] device_add_disk+0x258/0xad0 [ 107.331986][ T4942] loop_add+0x510/0x6e0 [ 107.333157][ T4942] loop_control_ioctl+0x128/0x4d0 [ 107.334558][ T4942] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.335916][ T4942] invoke_syscall+0x98/0x2b8 [ 107.337201][ T4942] el0_svc_common+0x138/0x258 [ 107.338452][ T4942] do_el0_svc+0x58/0x14c [ 107.339587][ T4942] el0_svc+0x78/0x1e0 [ 107.340706][ T4942] el0t_64_sync_handler+0xcc/0xe4 [ 107.342108][ T4942] el0t_64_sync+0x1a0/0x1a4 [ 107.371345][ T4944] FAULT_INJECTION: forcing a failure. [ 107.371345][ T4944] name failslab, interval 1, probability 0, space 0, times 0 [ 107.375243][ T4944] CPU: 1 PID: 4944 Comm: syz.0.55 Tainted: G W 5.15.183-syzkaller #0 [ 107.377873][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.380650][ T4944] Call trace: [ 107.381537][ T4944] dump_backtrace+0x0/0x43c [ 107.382845][ T4944] show_stack+0x2c/0x3c [ 107.383988][ T4944] __dump_stack+0x30/0x40 [ 107.385179][ T4944] dump_stack_lvl+0xf8/0x160 [ 107.386454][ T4944] dump_stack+0x1c/0x5c [ 107.387606][ T4944] should_fail+0x3c0/0x51c [ 107.388865][ T4944] __should_failslab+0xbc/0x10c [ 107.390270][ T4944] should_failslab+0x10/0x28 [ 107.391638][ T4944] slab_pre_alloc_hook+0x64/0xec [ 107.393015][ T4944] __kmalloc_track_caller+0x74/0x370 [ 107.394477][ T4944] kstrdup+0xe4/0x15c [ 107.395559][ T4944] kstrdup_const+0x54/0x6c [ 107.396818][ T4944] kvasprintf_const+0x118/0x2d0 [ 107.398177][ T4944] kobject_set_name_vargs+0xcc/0x1b4 [ 107.399675][ T4944] dev_set_name+0xd8/0x124 [ 107.400933][ T4944] device_add_disk+0x258/0xad0 [ 107.402235][ T4944] loop_add+0x510/0x6e0 [ 107.403400][ T4944] loop_control_ioctl+0x128/0x4d0 [ 107.404766][ T4944] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.406133][ T4944] invoke_syscall+0x98/0x2b8 [ 107.407447][ T4944] el0_svc_common+0x138/0x258 [ 107.408760][ T4944] do_el0_svc+0x58/0x14c [ 107.409945][ T4944] el0_svc+0x78/0x1e0 [ 107.411024][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 107.412374][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 107.433290][ T4946] FAULT_INJECTION: forcing a failure. [ 107.433290][ T4946] name failslab, interval 1, probability 0, space 0, times 0 [ 107.439721][ T4946] CPU: 1 PID: 4946 Comm: syz.0.56 Tainted: G W 5.15.183-syzkaller #0 [ 107.442247][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.445010][ T4946] Call trace: [ 107.445962][ T4946] dump_backtrace+0x0/0x43c [ 107.447207][ T4946] show_stack+0x2c/0x3c [ 107.448396][ T4946] __dump_stack+0x30/0x40 [ 107.449599][ T4946] dump_stack_lvl+0xf8/0x160 [ 107.450831][ T4946] dump_stack+0x1c/0x5c [ 107.452026][ T4946] should_fail+0x3c0/0x51c [ 107.453270][ T4946] __should_failslab+0xbc/0x10c [ 107.454664][ T4946] should_failslab+0x10/0x28 [ 107.455931][ T4946] slab_pre_alloc_hook+0x64/0xec [ 107.457416][ T4946] kmem_cache_alloc_trace+0x98/0x3fc [ 107.458897][ T4946] rand_initialize_disk+0x58/0xb8 [ 107.460307][ T4946] __alloc_disk_node+0x284/0x434 [ 107.461714][ T4946] __blk_mq_alloc_disk+0xe8/0x154 [ 107.463086][ T4946] loop_add+0x240/0x6e0 [ 107.464202][ T4946] loop_control_ioctl+0x128/0x4d0 [ 107.465602][ T4946] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.466989][ T4946] invoke_syscall+0x98/0x2b8 [ 107.468262][ T4946] el0_svc_common+0x138/0x258 [ 107.469591][ T4946] do_el0_svc+0x58/0x14c [ 107.470840][ T4946] el0_svc+0x78/0x1e0 [ 107.471960][ T4946] el0t_64_sync_handler+0xcc/0xe4 [ 107.473340][ T4946] el0t_64_sync+0x1a0/0x1a4 [ 107.505226][ T4948] FAULT_INJECTION: forcing a failure. [ 107.505226][ T4948] name failslab, interval 1, probability 0, space 0, times 0 [ 107.509329][ T4948] CPU: 1 PID: 4948 Comm: syz.0.57 Tainted: G W 5.15.183-syzkaller #0 [ 107.511915][ T4948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.514645][ T4948] Call trace: [ 107.515550][ T4948] dump_backtrace+0x0/0x43c [ 107.516785][ T4948] show_stack+0x2c/0x3c [ 107.517907][ T4948] __dump_stack+0x30/0x40 [ 107.519074][ T4948] dump_stack_lvl+0xf8/0x160 [ 107.520321][ T4948] dump_stack+0x1c/0x5c [ 107.521507][ T4948] should_fail+0x3c0/0x51c [ 107.522728][ T4948] __should_failslab+0xbc/0x10c [ 107.524046][ T4948] should_failslab+0x10/0x28 [ 107.525292][ T4948] slab_pre_alloc_hook+0x64/0xec [ 107.526676][ T4948] kmem_cache_alloc_trace+0x98/0x3fc [ 107.528109][ T4948] rand_initialize_disk+0x58/0xb8 [ 107.529477][ T4948] __alloc_disk_node+0x284/0x434 [ 107.530836][ T4948] __blk_mq_alloc_disk+0xe8/0x154 [ 107.532199][ T4948] loop_add+0x240/0x6e0 [ 107.533328][ T4948] loop_control_ioctl+0x128/0x4d0 [ 107.534715][ T4948] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.536060][ T4948] invoke_syscall+0x98/0x2b8 [ 107.537319][ T4948] el0_svc_common+0x138/0x258 [ 107.538634][ T4948] do_el0_svc+0x58/0x14c [ 107.539838][ T4948] el0_svc+0x78/0x1e0 [ 107.540916][ T4948] el0t_64_sync_handler+0xcc/0xe4 [ 107.542267][ T4948] el0t_64_sync+0x1a0/0x1a4 [ 107.592454][ T4950] FAULT_INJECTION: forcing a failure. [ 107.592454][ T4950] name failslab, interval 1, probability 0, space 0, times 0 [ 107.596136][ T4950] CPU: 0 PID: 4950 Comm: syz.0.58 Tainted: G W 5.15.183-syzkaller #0 [ 107.598808][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.601549][ T4950] Call trace: [ 107.602422][ T4950] dump_backtrace+0x0/0x43c [ 107.603664][ T4950] show_stack+0x2c/0x3c [ 107.604802][ T4950] __dump_stack+0x30/0x40 [ 107.606054][ T4950] dump_stack_lvl+0xf8/0x160 [ 107.607278][ T4950] dump_stack+0x1c/0x5c [ 107.608382][ T4950] should_fail+0x3c0/0x51c [ 107.609610][ T4950] __should_failslab+0xbc/0x10c [ 107.610971][ T4950] should_failslab+0x10/0x28 [ 107.612217][ T4950] slab_pre_alloc_hook+0x64/0xec [ 107.613601][ T4950] __kmalloc_track_caller+0x74/0x370 [ 107.615108][ T4950] kstrdup+0xe4/0x15c [ 107.616177][ T4950] kstrdup_const+0x54/0x6c [ 107.617383][ T4950] kvasprintf_const+0x118/0x2d0 [ 107.618741][ T4950] kobject_set_name_vargs+0xcc/0x1b4 [ 107.620197][ T4950] dev_set_name+0xd8/0x124 [ 107.621372][ T4950] device_add_disk+0x258/0xad0 [ 107.622656][ T4950] loop_add+0x510/0x6e0 [ 107.623806][ T4950] loop_control_ioctl+0x128/0x4d0 [ 107.625153][ T4950] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.626515][ T4950] invoke_syscall+0x98/0x2b8 [ 107.627793][ T4950] el0_svc_common+0x138/0x258 [ 107.629069][ T4950] do_el0_svc+0x58/0x14c [ 107.630244][ T4950] el0_svc+0x78/0x1e0 [ 107.631308][ T4950] el0t_64_sync_handler+0xcc/0xe4 [ 107.632642][ T4950] el0t_64_sync+0x1a0/0x1a4 [ 107.661488][ T608] device hsr_slave_0 left promiscuous mode [ 107.677046][ T4952] FAULT_INJECTION: forcing a failure. [ 107.677046][ T4952] name failslab, interval 1, probability 0, space 0, times 0 [ 107.681182][ T4952] CPU: 1 PID: 4952 Comm: syz.0.59 Tainted: G W 5.15.183-syzkaller #0 [ 107.683704][ T4952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.686496][ T4952] Call trace: [ 107.687413][ T4952] dump_backtrace+0x0/0x43c [ 107.688644][ T4952] show_stack+0x2c/0x3c [ 107.689769][ T4952] __dump_stack+0x30/0x40 [ 107.690943][ T4952] dump_stack_lvl+0xf8/0x160 [ 107.692249][ T4952] dump_stack+0x1c/0x5c [ 107.693402][ T4952] should_fail+0x3c0/0x51c [ 107.694636][ T4952] __should_failslab+0xbc/0x10c [ 107.695967][ T4952] should_failslab+0x10/0x28 [ 107.697273][ T4952] slab_pre_alloc_hook+0x64/0xec [ 107.698688][ T4952] kmem_cache_alloc+0x94/0x3e4 [ 107.700024][ T4952] security_inode_alloc+0x38/0x11c [ 107.701475][ T4952] inode_init_always+0x670/0xa84 [ 107.702879][ T4952] new_inode_pseudo+0x7c/0x1fc [ 107.704253][ T4952] new_inode+0x38/0x174 [ 107.705399][ T4952] bdev_alloc+0x30/0x1f8 [ 107.706594][ T4952] __alloc_disk_node+0xbc/0x434 [ 107.707940][ T4952] __blk_mq_alloc_disk+0xe8/0x154 [ 107.709406][ T4952] loop_add+0x240/0x6e0 [ 107.710608][ T4952] loop_control_ioctl+0x128/0x4d0 [ 107.712015][ T4952] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.713397][ T4952] invoke_syscall+0x98/0x2b8 [ 107.714685][ T4952] el0_svc_common+0x138/0x258 [ 107.715997][ T4952] do_el0_svc+0x58/0x14c [ 107.717192][ T4952] el0_svc+0x78/0x1e0 [ 107.718283][ T4952] el0t_64_sync_handler+0xcc/0xe4 [ 107.719668][ T4952] el0t_64_sync+0x1a0/0x1a4 [ 107.727986][ T608] device hsr_slave_1 left promiscuous mode [ 107.742293][ T4954] FAULT_INJECTION: forcing a failure. [ 107.742293][ T4954] name failslab, interval 1, probability 0, space 0, times 0 [ 107.745875][ T4954] CPU: 0 PID: 4954 Comm: syz.0.60 Tainted: G W 5.15.183-syzkaller #0 [ 107.748442][ T4954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.751234][ T4954] Call trace: [ 107.752142][ T4954] dump_backtrace+0x0/0x43c [ 107.753405][ T4954] show_stack+0x2c/0x3c [ 107.754563][ T4954] __dump_stack+0x30/0x40 [ 107.755751][ T4954] dump_stack_lvl+0xf8/0x160 [ 107.756992][ T4954] dump_stack+0x1c/0x5c [ 107.758121][ T4954] should_fail+0x3c0/0x51c [ 107.759391][ T4954] __should_failslab+0xbc/0x10c [ 107.760741][ T4954] should_failslab+0x10/0x28 [ 107.761980][ T4954] slab_pre_alloc_hook+0x64/0xec [ 107.763341][ T4954] kmem_cache_alloc_trace+0x98/0x3fc [ 107.764804][ T4954] rand_initialize_disk+0x58/0xb8 [ 107.766227][ T4954] __alloc_disk_node+0x284/0x434 [ 107.767604][ T4954] __blk_mq_alloc_disk+0xe8/0x154 [ 107.768974][ T4954] loop_add+0x240/0x6e0 [ 107.770098][ T4954] loop_control_ioctl+0x128/0x4d0 [ 107.771541][ T4954] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.772926][ T4954] invoke_syscall+0x98/0x2b8 [ 107.774189][ T4954] el0_svc_common+0x138/0x258 [ 107.775460][ T4954] do_el0_svc+0x58/0x14c [ 107.776622][ T4954] el0_svc+0x78/0x1e0 [ 107.777757][ T4954] el0t_64_sync_handler+0xcc/0xe4 [ 107.779161][ T4954] el0t_64_sync+0x1a0/0x1a4 [ 107.797640][ T608] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.799805][ T608] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.801336][ T4956] FAULT_INJECTION: forcing a failure. [ 107.801336][ T4956] name failslab, interval 1, probability 0, space 0, times 0 [ 107.805387][ T4956] CPU: 0 PID: 4956 Comm: syz.0.61 Tainted: G W 5.15.183-syzkaller #0 [ 107.805979][ T608] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.807978][ T4956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.807989][ T4956] Call trace: [ 107.807992][ T4956] dump_backtrace+0x0/0x43c [ 107.808010][ T4956] show_stack+0x2c/0x3c [ 107.808020][ T4956] __dump_stack+0x30/0x40 [ 107.808029][ T4956] dump_stack_lvl+0xf8/0x160 [ 107.808037][ T4956] dump_stack+0x1c/0x5c [ 107.808048][ T4956] should_fail+0x3c0/0x51c [ 107.808058][ T4956] __should_failslab+0xbc/0x10c [ 107.808067][ T4956] should_failslab+0x10/0x28 [ 107.808077][ T4956] slab_pre_alloc_hook+0x64/0xec [ 107.808086][ T4956] __kmalloc_track_caller+0x74/0x370 [ 107.808095][ T4956] kstrdup+0xe4/0x15c [ 107.808103][ T4956] kstrdup_const+0x54/0x6c [ 107.808111][ T4956] kvasprintf_const+0x118/0x2d0 [ 107.808121][ T4956] kobject_set_name_vargs+0xcc/0x1b4 [ 107.808130][ T4956] dev_set_name+0xd8/0x124 [ 107.808141][ T4956] device_add_disk+0x258/0xad0 [ 107.808150][ T4956] loop_add+0x510/0x6e0 [ 107.808159][ T4956] loop_control_ioctl+0x128/0x4d0 [ 107.808167][ T4956] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.808177][ T4956] invoke_syscall+0x98/0x2b8 [ 107.808187][ T4956] el0_svc_common+0x138/0x258 [ 107.808196][ T4956] do_el0_svc+0x58/0x14c [ 107.808205][ T4956] el0_svc+0x78/0x1e0 [ 107.808213][ T4956] el0t_64_sync_handler+0xcc/0xe4 [ 107.808222][ T4956] el0t_64_sync+0x1a0/0x1a4 [ 107.823852][ T4958] FAULT_INJECTION: forcing a failure. [ 107.823852][ T4958] name failslab, interval 1, probability 0, space 0, times 0 [ 107.836347][ T608] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.838979][ T4958] CPU: 0 PID: 4958 Comm: syz.0.62 Tainted: G W 5.15.183-syzkaller #0 [ 107.853158][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.856025][ T4958] Call trace: [ 107.856954][ T4958] dump_backtrace+0x0/0x43c [ 107.858255][ T4958] show_stack+0x2c/0x3c [ 107.859462][ T4958] __dump_stack+0x30/0x40 [ 107.860652][ T4958] dump_stack_lvl+0xf8/0x160 [ 107.861910][ T4958] dump_stack+0x1c/0x5c [ 107.863067][ T4958] should_fail+0x3c0/0x51c [ 107.864288][ T4958] __should_failslab+0xbc/0x10c [ 107.865632][ T4958] should_failslab+0x10/0x28 [ 107.866950][ T4958] slab_pre_alloc_hook+0x64/0xec [ 107.868354][ T4958] __kmalloc_track_caller+0x74/0x370 [ 107.869790][ T4958] kstrdup+0xe4/0x15c [ 107.870905][ T4958] kstrdup_const+0x54/0x6c [ 107.872216][ T4958] kvasprintf_const+0x118/0x2d0 [ 107.873675][ T4958] kobject_set_name_vargs+0xcc/0x1b4 [ 107.875151][ T4958] dev_set_name+0xd8/0x124 [ 107.876449][ T4958] device_add_disk+0x258/0xad0 [ 107.877812][ T4958] loop_add+0x510/0x6e0 [ 107.878960][ T4958] loop_control_ioctl+0x128/0x4d0 [ 107.880343][ T4958] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.881769][ T4958] invoke_syscall+0x98/0x2b8 [ 107.883084][ T4958] el0_svc_common+0x138/0x258 [ 107.884400][ T4958] do_el0_svc+0x58/0x14c [ 107.885583][ T4958] el0_svc+0x78/0x1e0 [ 107.886698][ T4958] el0t_64_sync_handler+0xcc/0xe4 [ 107.888130][ T4958] el0t_64_sync+0x1a0/0x1a4 [ 107.891959][ T608] device bridge_slave_1 left promiscuous mode [ 107.893763][ T608] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.905225][ T4960] FAULT_INJECTION: forcing a failure. [ 107.905225][ T4960] name failslab, interval 1, probability 0, space 0, times 0 [ 107.908873][ T4960] CPU: 0 PID: 4960 Comm: syz.0.63 Tainted: G W 5.15.183-syzkaller #0 [ 107.911508][ T4960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.914272][ T4960] Call trace: [ 107.915188][ T4960] dump_backtrace+0x0/0x43c [ 107.916449][ T4960] show_stack+0x2c/0x3c [ 107.917634][ T4960] __dump_stack+0x30/0x40 [ 107.918846][ T4960] dump_stack_lvl+0xf8/0x160 [ 107.920096][ T4960] dump_stack+0x1c/0x5c [ 107.921245][ T4960] should_fail+0x3c0/0x51c [ 107.922502][ T4960] __should_failslab+0xbc/0x10c [ 107.923844][ T4960] should_failslab+0x10/0x28 [ 107.925117][ T4960] slab_pre_alloc_hook+0x64/0xec [ 107.926479][ T4960] __kmalloc_node+0xb8/0x520 [ 107.927736][ T4960] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 107.929401][ T4960] new_slab+0x114/0x55c [ 107.930616][ T4960] ___slab_alloc+0x6c0/0xda8 [ 107.931934][ T4960] __slab_alloc+0x68/0xc0 [ 107.933163][ T4960] kmem_cache_alloc+0x2ac/0x3e4 [ 107.934502][ T4960] bdev_alloc_inode+0x24/0x60 [ 107.935827][ T4960] new_inode_pseudo+0x68/0x1fc [ 107.937133][ T4960] new_inode+0x38/0x174 [ 107.938341][ T4960] bdev_alloc+0x30/0x1f8 [ 107.939560][ T4960] __alloc_disk_node+0xbc/0x434 [ 107.940919][ T4960] __blk_mq_alloc_disk+0xe8/0x154 [ 107.942367][ T4960] loop_add+0x240/0x6e0 [ 107.943589][ T4960] loop_control_ioctl+0x128/0x4d0 [ 107.944960][ T4960] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.946336][ T4960] invoke_syscall+0x98/0x2b8 [ 107.947622][ T4960] el0_svc_common+0x138/0x258 [ 107.948899][ T4960] do_el0_svc+0x58/0x14c [ 107.950089][ T4960] el0_svc+0x78/0x1e0 [ 107.951178][ T4960] el0t_64_sync_handler+0xcc/0xe4 [ 107.952582][ T4960] el0t_64_sync+0x1a0/0x1a4 [ 107.971278][ T608] device bridge_slave_0 left promiscuous mode [ 107.973118][ T608] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.987057][ T4962] FAULT_INJECTION: forcing a failure. [ 107.987057][ T4962] name failslab, interval 1, probability 0, space 0, times 0 [ 107.990560][ T4962] CPU: 1 PID: 4962 Comm: syz.0.64 Tainted: G W 5.15.183-syzkaller #0 [ 107.993086][ T4962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.995792][ T4962] Call trace: [ 107.996677][ T4962] dump_backtrace+0x0/0x43c [ 107.997921][ T4962] show_stack+0x2c/0x3c [ 107.999045][ T4962] __dump_stack+0x30/0x40 [ 108.000249][ T4962] dump_stack_lvl+0xf8/0x160 [ 108.001512][ T4962] dump_stack+0x1c/0x5c [ 108.002662][ T4962] should_fail+0x3c0/0x51c [ 108.003859][ T4962] __should_failslab+0xbc/0x10c [ 108.005260][ T4962] should_failslab+0x10/0x28 [ 108.006548][ T4962] slab_pre_alloc_hook+0x64/0xec [ 108.007934][ T4962] __kmalloc_track_caller+0x74/0x370 [ 108.009372][ T4962] kstrdup+0xe4/0x15c [ 108.010459][ T4962] kstrdup_const+0x54/0x6c [ 108.011660][ T4962] kvasprintf_const+0x118/0x2d0 [ 108.012997][ T4962] kobject_set_name_vargs+0xcc/0x1b4 [ 108.014472][ T4962] dev_set_name+0xd8/0x124 [ 108.015716][ T4962] device_add_disk+0x258/0xad0 [ 108.017064][ T4962] loop_add+0x510/0x6e0 [ 108.018211][ T4962] loop_control_ioctl+0x128/0x4d0 [ 108.019609][ T4962] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.020952][ T4962] invoke_syscall+0x98/0x2b8 [ 108.022219][ T4962] el0_svc_common+0x138/0x258 [ 108.023505][ T4962] do_el0_svc+0x58/0x14c [ 108.024669][ T4962] el0_svc+0x78/0x1e0 [ 108.025746][ T4962] el0t_64_sync_handler+0xcc/0xe4 [ 108.027156][ T4962] el0t_64_sync+0x1a0/0x1a4 [ 108.048588][ T4964] FAULT_INJECTION: forcing a failure. [ 108.048588][ T4964] name failslab, interval 1, probability 0, space 0, times 0 [ 108.052018][ T4964] CPU: 1 PID: 4964 Comm: syz.0.65 Tainted: G W 5.15.183-syzkaller #0 [ 108.054454][ T4964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.057213][ T4964] Call trace: [ 108.058110][ T4964] dump_backtrace+0x0/0x43c [ 108.059326][ T4964] show_stack+0x2c/0x3c [ 108.060475][ T4964] __dump_stack+0x30/0x40 [ 108.061667][ T4964] dump_stack_lvl+0xf8/0x160 [ 108.062920][ T4964] dump_stack+0x1c/0x5c [ 108.064055][ T4964] should_fail+0x3c0/0x51c [ 108.065218][ T4964] __should_failslab+0xbc/0x10c [ 108.066544][ T4964] should_failslab+0x10/0x28 [ 108.067821][ T4964] slab_pre_alloc_hook+0x64/0xec [ 108.069219][ T4964] __kmalloc_track_caller+0x74/0x370 [ 108.070664][ T4964] kstrdup+0xe4/0x15c [ 108.071738][ T4964] kstrdup_const+0x54/0x6c [ 108.072929][ T4964] kvasprintf_const+0x118/0x2d0 [ 108.074263][ T4964] kobject_set_name_vargs+0xcc/0x1b4 [ 108.075756][ T4964] dev_set_name+0xd8/0x124 [ 108.076967][ T4964] device_add_disk+0x258/0xad0 [ 108.078277][ T4964] loop_add+0x510/0x6e0 [ 108.079431][ T4964] loop_control_ioctl+0x128/0x4d0 [ 108.080859][ T4964] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.082258][ T4964] invoke_syscall+0x98/0x2b8 [ 108.083528][ T4964] el0_svc_common+0x138/0x258 [ 108.084867][ T4964] do_el0_svc+0x58/0x14c [ 108.086064][ T4964] el0_svc+0x78/0x1e0 [ 108.087164][ T4964] el0t_64_sync_handler+0xcc/0xe4 [ 108.088526][ T4964] el0t_64_sync+0x1a0/0x1a4 [ 108.108345][ T4966] FAULT_INJECTION: forcing a failure. [ 108.108345][ T4966] name failslab, interval 1, probability 0, space 0, times 0 [ 108.111796][ T4966] CPU: 0 PID: 4966 Comm: syz.0.66 Tainted: G W 5.15.183-syzkaller #0 [ 108.114512][ T4966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.117279][ T4966] Call trace: [ 108.118197][ T4966] dump_backtrace+0x0/0x43c [ 108.119474][ T4966] show_stack+0x2c/0x3c [ 108.120659][ T4966] __dump_stack+0x30/0x40 [ 108.121851][ T4966] dump_stack_lvl+0xf8/0x160 [ 108.123122][ T4966] dump_stack+0x1c/0x5c [ 108.124279][ T4966] should_fail+0x3c0/0x51c [ 108.125581][ T4966] __should_failslab+0xbc/0x10c [ 108.126910][ T4966] should_failslab+0x10/0x28 [ 108.128190][ T4966] slab_pre_alloc_hook+0x64/0xec [ 108.129603][ T4966] kmem_cache_alloc_trace+0x98/0x3fc [ 108.131040][ T4966] rand_initialize_disk+0x58/0xb8 [ 108.132456][ T4966] __alloc_disk_node+0x284/0x434 [ 108.133894][ T4966] __blk_mq_alloc_disk+0xe8/0x154 [ 108.135259][ T4966] loop_add+0x240/0x6e0 [ 108.136395][ T4966] loop_control_ioctl+0x128/0x4d0 [ 108.137781][ T4966] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.139195][ T4966] invoke_syscall+0x98/0x2b8 [ 108.140451][ T4966] el0_svc_common+0x138/0x258 [ 108.141791][ T4966] do_el0_svc+0x58/0x14c [ 108.143020][ T4966] el0_svc+0x78/0x1e0 [ 108.144117][ T4966] el0t_64_sync_handler+0xcc/0xe4 [ 108.145535][ T4966] el0t_64_sync+0x1a0/0x1a4 [ 108.174133][ T4968] FAULT_INJECTION: forcing a failure. [ 108.174133][ T4968] name failslab, interval 1, probability 0, space 0, times 0 [ 108.177996][ T4968] CPU: 0 PID: 4968 Comm: syz.0.67 Tainted: G W 5.15.183-syzkaller #0 [ 108.180569][ T4968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.183443][ T4968] Call trace: [ 108.184365][ T4968] dump_backtrace+0x0/0x43c [ 108.185638][ T4968] show_stack+0x2c/0x3c [ 108.186768][ T4968] __dump_stack+0x30/0x40 [ 108.187877][ T4968] dump_stack_lvl+0xf8/0x160 [ 108.189047][ T4968] dump_stack+0x1c/0x5c [ 108.190121][ T4968] should_fail+0x3c0/0x51c [ 108.191254][ T4968] __should_failslab+0xbc/0x10c [ 108.192723][ T4968] should_failslab+0x10/0x28 [ 108.194056][ T4968] slab_pre_alloc_hook+0x64/0xec [ 108.195477][ T4968] kmem_cache_alloc_trace+0x98/0x3fc [ 108.196976][ T4968] blk_iolatency_init+0x64/0x430 [ 108.198379][ T4968] blkcg_init_queue+0x3f0/0x484 [ 108.199758][ T4968] blk_alloc_queue+0x3cc/0x4a0 [ 108.201143][ T4968] __blk_mq_alloc_disk+0x5c/0x154 [ 108.202590][ T4968] loop_add+0x240/0x6e0 [ 108.203743][ T4968] loop_control_ioctl+0x128/0x4d0 [ 108.205176][ T4968] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.206584][ T4968] invoke_syscall+0x98/0x2b8 [ 108.207855][ T4968] el0_svc_common+0x138/0x258 [ 108.209248][ T4968] do_el0_svc+0x58/0x14c [ 108.210523][ T4968] el0_svc+0x78/0x1e0 [ 108.211700][ T4968] el0t_64_sync_handler+0xcc/0xe4 [ 108.213140][ T4968] el0t_64_sync+0x1a0/0x1a4 [ 108.217864][ T608] device veth1_macvtap left promiscuous mode [ 108.219609][ T608] device veth0_macvtap left promiscuous mode [ 108.221315][ T608] device veth1_vlan left promiscuous mode [ 108.222995][ T608] device veth0_vlan left promiscuous mode [ 108.261305][ T4970] FAULT_INJECTION: forcing a failure. [ 108.261305][ T4970] name failslab, interval 1, probability 0, space 0, times 0 [ 108.264843][ T4970] CPU: 0 PID: 4970 Comm: syz.0.68 Tainted: G W 5.15.183-syzkaller #0 [ 108.267445][ T4970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.270276][ T4970] Call trace: [ 108.271168][ T4970] dump_backtrace+0x0/0x43c [ 108.272459][ T4970] show_stack+0x2c/0x3c [ 108.273616][ T4970] __dump_stack+0x30/0x40 [ 108.274767][ T4970] dump_stack_lvl+0xf8/0x160 [ 108.276050][ T4970] dump_stack+0x1c/0x5c [ 108.277280][ T4970] should_fail+0x3c0/0x51c [ 108.278516][ T4970] __should_failslab+0xbc/0x10c [ 108.279847][ T4970] should_failslab+0x10/0x28 [ 108.281165][ T4970] slab_pre_alloc_hook+0x64/0xec [ 108.282615][ T4970] kmem_cache_alloc+0x94/0x3e4 [ 108.283971][ T4970] __debug_object_init+0x774/0x98c [ 108.285406][ T4970] debug_object_init+0x20/0x2c [ 108.286902][ T4970] __percpu_counter_init+0x10c/0x26c [ 108.288374][ T4970] blkg_rwstat_init+0x1c4/0x2b8 [ 108.289719][ T4970] throtl_pd_alloc+0xc0/0x4ec [ 108.291042][ T4970] blkcg_activate_policy+0x204/0xa8c [ 108.292489][ T4970] blk_throtl_init+0x308/0x3ec [ 108.293845][ T4970] blkcg_init_queue+0x3cc/0x484 [ 108.295217][ T4970] blk_alloc_queue+0x3cc/0x4a0 [ 108.296620][ T4970] __blk_mq_alloc_disk+0x5c/0x154 [ 108.298000][ T4970] loop_add+0x240/0x6e0 [ 108.299173][ T4970] loop_control_ioctl+0x128/0x4d0 [ 108.300560][ T4970] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.301975][ T4970] invoke_syscall+0x98/0x2b8 [ 108.303248][ T4970] el0_svc_common+0x138/0x258 [ 108.304611][ T4970] do_el0_svc+0x58/0x14c [ 108.305841][ T4970] el0_svc+0x78/0x1e0 [ 108.306971][ T4970] el0t_64_sync_handler+0xcc/0xe4 [ 108.308464][ T4970] el0t_64_sync+0x1a0/0x1a4 [ 108.355514][ T4972] FAULT_INJECTION: forcing a failure. [ 108.355514][ T4972] name failslab, interval 1, probability 0, space 0, times 0 [ 108.367033][ T4972] CPU: 1 PID: 4972 Comm: syz.0.69 Tainted: G W 5.15.183-syzkaller #0 [ 108.369708][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.372451][ T4972] Call trace: [ 108.373339][ T4972] dump_backtrace+0x0/0x43c [ 108.374609][ T4972] show_stack+0x2c/0x3c [ 108.375738][ T4972] __dump_stack+0x30/0x40 [ 108.376945][ T4972] dump_stack_lvl+0xf8/0x160 [ 108.378292][ T4972] dump_stack+0x1c/0x5c [ 108.379429][ T4972] should_fail+0x3c0/0x51c [ 108.380639][ T4972] __should_failslab+0xbc/0x10c [ 108.382022][ T4972] should_failslab+0x10/0x28 [ 108.383349][ T4972] slab_pre_alloc_hook+0x64/0xec [ 108.384763][ T4972] kmem_cache_alloc_trace+0x98/0x3fc [ 108.386204][ T4972] rand_initialize_disk+0x58/0xb8 [ 108.387634][ T4972] __alloc_disk_node+0x284/0x434 [ 108.389004][ T4972] __blk_mq_alloc_disk+0xe8/0x154 [ 108.390400][ T4972] loop_add+0x240/0x6e0 [ 108.391548][ T4972] loop_control_ioctl+0x128/0x4d0 [ 108.392928][ T4972] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.394306][ T4972] invoke_syscall+0x98/0x2b8 [ 108.395560][ T4972] el0_svc_common+0x138/0x258 [ 108.396867][ T4972] do_el0_svc+0x58/0x14c [ 108.398076][ T4972] el0_svc+0x78/0x1e0 [ 108.399172][ T4972] el0t_64_sync_handler+0xcc/0xe4 [ 108.400645][ T4972] el0t_64_sync+0x1a0/0x1a4 [ 108.430365][ T4974] FAULT_INJECTION: forcing a failure. [ 108.430365][ T4974] name failslab, interval 1, probability 0, space 0, times 0 [ 108.434044][ T4974] CPU: 1 PID: 4974 Comm: syz.0.70 Tainted: G W 5.15.183-syzkaller #0 [ 108.436685][ T4974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.439508][ T4974] Call trace: [ 108.440433][ T4974] dump_backtrace+0x0/0x43c [ 108.441709][ T4974] show_stack+0x2c/0x3c [ 108.442891][ T4974] __dump_stack+0x30/0x40 [ 108.444082][ T4974] dump_stack_lvl+0xf8/0x160 [ 108.445330][ T4974] dump_stack+0x1c/0x5c [ 108.446500][ T4974] should_fail+0x3c0/0x51c [ 108.447763][ T4974] __should_failslab+0xbc/0x10c [ 108.449105][ T4974] should_failslab+0x10/0x28 [ 108.450395][ T4974] slab_pre_alloc_hook+0x64/0xec [ 108.451856][ T4974] kmem_cache_alloc_trace+0x98/0x3fc [ 108.453267][ T4974] rand_initialize_disk+0x58/0xb8 [ 108.454729][ T4974] __alloc_disk_node+0x284/0x434 [ 108.456103][ T4974] __blk_mq_alloc_disk+0xe8/0x154 [ 108.457500][ T4974] loop_add+0x240/0x6e0 [ 108.458601][ T4974] loop_control_ioctl+0x128/0x4d0 [ 108.459948][ T4974] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.461340][ T4974] invoke_syscall+0x98/0x2b8 [ 108.462696][ T4974] el0_svc_common+0x138/0x258 [ 108.464004][ T4974] do_el0_svc+0x58/0x14c [ 108.465159][ T4974] el0_svc+0x78/0x1e0 [ 108.466272][ T4974] el0t_64_sync_handler+0xcc/0xe4 [ 108.467747][ T4974] el0t_64_sync+0x1a0/0x1a4 [ 108.490503][ T4976] FAULT_INJECTION: forcing a failure. [ 108.490503][ T4976] name failslab, interval 1, probability 0, space 0, times 0 [ 108.494027][ T4976] CPU: 0 PID: 4976 Comm: syz.0.71 Tainted: G W 5.15.183-syzkaller #0 [ 108.496702][ T4976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.499674][ T4976] Call trace: [ 108.500569][ T4976] dump_backtrace+0x0/0x43c [ 108.501863][ T4976] show_stack+0x2c/0x3c [ 108.503025][ T4976] __dump_stack+0x30/0x40 [ 108.504242][ T4976] dump_stack_lvl+0xf8/0x160 [ 108.505568][ T4976] dump_stack+0x1c/0x5c [ 108.506759][ T4976] should_fail+0x3c0/0x51c [ 108.508034][ T4976] __should_failslab+0xbc/0x10c [ 108.509411][ T4976] should_failslab+0x10/0x28 [ 108.510707][ T4976] slab_pre_alloc_hook+0x64/0xec [ 108.512066][ T4976] __kmalloc_track_caller+0x74/0x370 [ 108.513581][ T4976] kstrdup+0xe4/0x15c [ 108.514724][ T4976] kstrdup_const+0x54/0x6c [ 108.515930][ T4976] kvasprintf_const+0x118/0x2d0 [ 108.517293][ T4976] kobject_set_name_vargs+0xcc/0x1b4 [ 108.518776][ T4976] dev_set_name+0xd8/0x124 [ 108.520059][ T4976] device_add_disk+0x258/0xad0 [ 108.521470][ T4976] loop_add+0x510/0x6e0 [ 108.522635][ T4976] loop_control_ioctl+0x128/0x4d0 [ 108.524059][ T4976] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.525502][ T4976] invoke_syscall+0x98/0x2b8 [ 108.526833][ T4976] el0_svc_common+0x138/0x258 [ 108.528110][ T4976] do_el0_svc+0x58/0x14c [ 108.529336][ T4976] el0_svc+0x78/0x1e0 [ 108.530526][ T4976] el0t_64_sync_handler+0xcc/0xe4 [ 108.531964][ T4976] el0t_64_sync+0x1a0/0x1a4 [ 108.560589][ T4978] FAULT_INJECTION: forcing a failure. [ 108.560589][ T4978] name failslab, interval 1, probability 0, space 0, times 0 [ 108.564035][ T4978] CPU: 1 PID: 4978 Comm: syz.0.72 Tainted: G W 5.15.183-syzkaller #0 [ 108.566602][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.569438][ T4978] Call trace: [ 108.570337][ T4978] dump_backtrace+0x0/0x43c [ 108.571568][ T4978] show_stack+0x2c/0x3c [ 108.572710][ T4978] __dump_stack+0x30/0x40 [ 108.573917][ T4978] dump_stack_lvl+0xf8/0x160 [ 108.575148][ T4978] dump_stack+0x1c/0x5c [ 108.576259][ T4978] should_fail+0x3c0/0x51c [ 108.577468][ T4978] __should_failslab+0xbc/0x10c [ 108.578812][ T4978] should_failslab+0x10/0x28 [ 108.580070][ T4978] slab_pre_alloc_hook+0x64/0xec [ 108.581413][ T4978] __kmalloc_track_caller+0x74/0x370 [ 108.582865][ T4978] kstrdup+0xe4/0x15c [ 108.583957][ T4978] kstrdup_const+0x54/0x6c [ 108.585191][ T4978] kvasprintf_const+0x118/0x2d0 [ 108.586505][ T4978] kobject_set_name_vargs+0xcc/0x1b4 [ 108.588010][ T4978] dev_set_name+0xd8/0x124 [ 108.589223][ T4978] device_add_disk+0x258/0xad0 [ 108.590610][ T4978] loop_add+0x510/0x6e0 [ 108.591751][ T4978] loop_control_ioctl+0x128/0x4d0 [ 108.593114][ T4978] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.594479][ T4978] invoke_syscall+0x98/0x2b8 [ 108.595786][ T4978] el0_svc_common+0x138/0x258 [ 108.597175][ T4978] do_el0_svc+0x58/0x14c [ 108.598297][ T4978] el0_svc+0x78/0x1e0 [ 108.599440][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 108.600859][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 108.631560][ T4980] FAULT_INJECTION: forcing a failure. [ 108.631560][ T4980] name failslab, interval 1, probability 0, space 0, times 0 [ 108.635273][ T4980] CPU: 1 PID: 4980 Comm: syz.0.73 Tainted: G W 5.15.183-syzkaller #0 [ 108.637924][ T4980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.640704][ T4980] Call trace: [ 108.641609][ T4980] dump_backtrace+0x0/0x43c [ 108.642890][ T4980] show_stack+0x2c/0x3c [ 108.644048][ T4980] __dump_stack+0x30/0x40 [ 108.645213][ T4980] dump_stack_lvl+0xf8/0x160 [ 108.646486][ T4980] dump_stack+0x1c/0x5c [ 108.647653][ T4980] should_fail+0x3c0/0x51c [ 108.648871][ T4980] __should_failslab+0xbc/0x10c [ 108.650254][ T4980] should_failslab+0x10/0x28 [ 108.651507][ T4980] slab_pre_alloc_hook+0x64/0xec [ 108.652879][ T4980] kmem_cache_alloc+0x94/0x3e4 [ 108.654182][ T4980] security_inode_alloc+0x38/0x11c [ 108.655590][ T4980] inode_init_always+0x670/0xa84 [ 108.656936][ T4980] new_inode_pseudo+0x7c/0x1fc [ 108.658238][ T4980] new_inode+0x38/0x174 [ 108.659364][ T4980] bdev_alloc+0x30/0x1f8 [ 108.660650][ T4980] __alloc_disk_node+0xbc/0x434 [ 108.662033][ T4980] __blk_mq_alloc_disk+0xe8/0x154 [ 108.663436][ T4980] loop_add+0x240/0x6e0 [ 108.664593][ T4980] loop_control_ioctl+0x128/0x4d0 [ 108.665969][ T4980] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.667330][ T4980] invoke_syscall+0x98/0x2b8 [ 108.668669][ T4980] el0_svc_common+0x138/0x258 [ 108.669951][ T4980] do_el0_svc+0x58/0x14c [ 108.671108][ T4980] el0_svc+0x78/0x1e0 [ 108.672220][ T4980] el0t_64_sync_handler+0xcc/0xe4 [ 108.673650][ T4980] el0t_64_sync+0x1a0/0x1a4 [ 108.693866][ T4982] FAULT_INJECTION: forcing a failure. [ 108.693866][ T4982] name failslab, interval 1, probability 0, space 0, times 0 [ 108.699997][ T4982] CPU: 0 PID: 4982 Comm: syz.0.74 Tainted: G W 5.15.183-syzkaller #0 [ 108.702592][ T4982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.705281][ T4982] Call trace: [ 108.706142][ T4982] dump_backtrace+0x0/0x43c [ 108.707413][ T4982] show_stack+0x2c/0x3c [ 108.708651][ T4982] __dump_stack+0x30/0x40 [ 108.709857][ T4982] dump_stack_lvl+0xf8/0x160 [ 108.711141][ T4982] dump_stack+0x1c/0x5c [ 108.712325][ T4982] should_fail+0x3c0/0x51c [ 108.713599][ T4982] __should_failslab+0xbc/0x10c [ 108.714942][ T4982] should_failslab+0x10/0x28 [ 108.716184][ T4982] slab_pre_alloc_hook+0x64/0xec [ 108.717528][ T4982] kmem_cache_alloc+0x94/0x3e4 [ 108.718886][ T4982] security_inode_alloc+0x38/0x11c [ 108.720329][ T4982] inode_init_always+0x670/0xa84 [ 108.721699][ T4982] new_inode_pseudo+0x7c/0x1fc [ 108.723001][ T4982] new_inode+0x38/0x174 [ 108.724157][ T4982] bdev_alloc+0x30/0x1f8 [ 108.725377][ T4982] __alloc_disk_node+0xbc/0x434 [ 108.726740][ T4982] __blk_mq_alloc_disk+0xe8/0x154 [ 108.728188][ T4982] loop_add+0x240/0x6e0 [ 108.729354][ T4982] loop_control_ioctl+0x128/0x4d0 [ 108.730734][ T4982] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.732078][ T4982] invoke_syscall+0x98/0x2b8 [ 108.733386][ T4982] el0_svc_common+0x138/0x258 [ 108.734720][ T4982] do_el0_svc+0x58/0x14c [ 108.735916][ T4982] el0_svc+0x78/0x1e0 [ 108.737053][ T4982] el0t_64_sync_handler+0xcc/0xe4 [ 108.738420][ T4982] el0t_64_sync+0x1a0/0x1a4 [ 108.748903][ T608] team0 (unregistering): Port device team_slave_1 removed [ 108.760651][ T4984] FAULT_INJECTION: forcing a failure. [ 108.760651][ T4984] name failslab, interval 1, probability 0, space 0, times 0 [ 108.764087][ T4984] CPU: 0 PID: 4984 Comm: syz.0.75 Tainted: G W 5.15.183-syzkaller #0 [ 108.766558][ T4984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.769323][ T4984] Call trace: [ 108.770239][ T4984] dump_backtrace+0x0/0x43c [ 108.771549][ T4984] show_stack+0x2c/0x3c [ 108.772744][ T4984] __dump_stack+0x30/0x40 [ 108.773940][ T4984] dump_stack_lvl+0xf8/0x160 [ 108.775172][ T4984] dump_stack+0x1c/0x5c [ 108.776334][ T4984] should_fail+0x3c0/0x51c [ 108.777535][ T4984] __should_failslab+0xbc/0x10c [ 108.778899][ T4984] should_failslab+0x10/0x28 [ 108.780150][ T4984] slab_pre_alloc_hook+0x64/0xec [ 108.781506][ T4984] kmem_cache_alloc+0x94/0x3e4 [ 108.782882][ T4984] bdev_alloc_inode+0x24/0x60 [ 108.784152][ T4984] new_inode_pseudo+0x68/0x1fc [ 108.785429][ T4984] new_inode+0x38/0x174 [ 108.786584][ T4984] bdev_alloc+0x30/0x1f8 [ 108.787738][ T4984] __alloc_disk_node+0xbc/0x434 [ 108.789023][ T4984] __blk_mq_alloc_disk+0xe8/0x154 [ 108.790406][ T4984] loop_add+0x240/0x6e0 [ 108.791594][ T4984] loop_control_ioctl+0x128/0x4d0 [ 108.793029][ T4984] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.794394][ T4984] invoke_syscall+0x98/0x2b8 [ 108.795695][ T4984] el0_svc_common+0x138/0x258 [ 108.796978][ T4984] do_el0_svc+0x58/0x14c [ 108.798115][ T4984] el0_svc+0x78/0x1e0 [ 108.799229][ T4984] el0t_64_sync_handler+0xcc/0xe4 [ 108.800606][ T4984] el0t_64_sync+0x1a0/0x1a4 [ 108.822428][ T4986] FAULT_INJECTION: forcing a failure. [ 108.822428][ T4986] name failslab, interval 1, probability 0, space 0, times 0 [ 108.823939][ T608] team0 (unregistering): Port device team_slave_0 removed [ 108.825865][ T4986] CPU: 0 PID: 4986 Comm: syz.0.76 Tainted: G W 5.15.183-syzkaller #0 [ 108.825880][ T4986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.825888][ T4986] Call trace: [ 108.825891][ T4986] dump_backtrace+0x0/0x43c [ 108.835393][ T4986] show_stack+0x2c/0x3c [ 108.836564][ T4986] __dump_stack+0x30/0x40 [ 108.837786][ T4986] dump_stack_lvl+0xf8/0x160 [ 108.839047][ T4986] dump_stack+0x1c/0x5c [ 108.840223][ T4986] should_fail+0x3c0/0x51c [ 108.841501][ T4986] __should_failslab+0xbc/0x10c [ 108.842878][ T4986] should_failslab+0x10/0x28 [ 108.844164][ T4986] slab_pre_alloc_hook+0x64/0xec [ 108.845550][ T4986] kmem_cache_alloc+0x94/0x3e4 [ 108.846895][ T4986] bdev_alloc_inode+0x24/0x60 [ 108.848214][ T4986] new_inode_pseudo+0x68/0x1fc [ 108.849554][ T4986] new_inode+0x38/0x174 [ 108.850740][ T4986] bdev_alloc+0x30/0x1f8 [ 108.851947][ T4986] __alloc_disk_node+0xbc/0x434 [ 108.853313][ T4986] __blk_mq_alloc_disk+0xe8/0x154 [ 108.854731][ T4986] loop_add+0x240/0x6e0 [ 108.855943][ T4986] loop_control_ioctl+0x128/0x4d0 [ 108.857389][ T4986] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.858792][ T4986] invoke_syscall+0x98/0x2b8 [ 108.860046][ T4986] el0_svc_common+0x138/0x258 [ 108.861348][ T4986] do_el0_svc+0x58/0x14c [ 108.862517][ T4986] el0_svc+0x78/0x1e0 [ 108.863690][ T4986] el0t_64_sync_handler+0xcc/0xe4 [ 108.865078][ T4986] el0t_64_sync+0x1a0/0x1a4 [ 108.870597][ T608] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.883898][ T4988] FAULT_INJECTION: forcing a failure. [ 108.883898][ T4988] name failslab, interval 1, probability 0, space 0, times 0 [ 108.889152][ T4988] CPU: 0 PID: 4988 Comm: syz.0.77 Tainted: G W 5.15.183-syzkaller #0 [ 108.891806][ T4988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.894634][ T4988] Call trace: [ 108.895518][ T4988] dump_backtrace+0x0/0x43c [ 108.896772][ T4988] show_stack+0x2c/0x3c [ 108.897916][ T4988] __dump_stack+0x30/0x40 [ 108.899096][ T4988] dump_stack_lvl+0xf8/0x160 [ 108.900349][ T4988] dump_stack+0x1c/0x5c [ 108.901548][ T4988] should_fail+0x3c0/0x51c [ 108.902758][ T4988] __should_failslab+0xbc/0x10c [ 108.904096][ T4988] should_failslab+0x10/0x28 [ 108.905374][ T4988] slab_pre_alloc_hook+0x64/0xec [ 108.906731][ T4988] kmem_cache_alloc+0x94/0x3e4 [ 108.908057][ T4988] security_inode_alloc+0x38/0x11c [ 108.909487][ T4988] inode_init_always+0x670/0xa84 [ 108.910854][ T4988] new_inode_pseudo+0x7c/0x1fc [ 108.912147][ T4988] new_inode+0x38/0x174 [ 108.913253][ T4988] bdev_alloc+0x30/0x1f8 [ 108.914430][ T4988] __alloc_disk_node+0xbc/0x434 [ 108.915838][ T4988] __blk_mq_alloc_disk+0xe8/0x154 [ 108.917269][ T4988] loop_add+0x240/0x6e0 [ 108.918459][ T4988] loop_control_ioctl+0x128/0x4d0 [ 108.919856][ T4988] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.921186][ T4988] invoke_syscall+0x98/0x2b8 [ 108.922494][ T4988] el0_svc_common+0x138/0x258 [ 108.923820][ T4988] do_el0_svc+0x58/0x14c [ 108.925000][ T4988] el0_svc+0x78/0x1e0 [ 108.926122][ T4988] el0t_64_sync_handler+0xcc/0xe4 [ 108.927470][ T4988] el0t_64_sync+0x1a0/0x1a4 [ 108.931336][ T608] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.944999][ T4990] FAULT_INJECTION: forcing a failure. [ 108.944999][ T4990] name failslab, interval 1, probability 0, space 0, times 0 [ 108.948702][ T4990] CPU: 0 PID: 4990 Comm: syz.0.78 Tainted: G W 5.15.183-syzkaller #0 [ 108.951330][ T4990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.954134][ T4990] Call trace: [ 108.955073][ T4990] dump_backtrace+0x0/0x43c [ 108.956333][ T4990] show_stack+0x2c/0x3c [ 108.957554][ T4990] __dump_stack+0x30/0x40 [ 108.958830][ T4990] dump_stack_lvl+0xf8/0x160 [ 108.960102][ T4990] dump_stack+0x1c/0x5c [ 108.961262][ T4990] should_fail+0x3c0/0x51c [ 108.962535][ T4990] __should_failslab+0xbc/0x10c [ 108.963926][ T4990] should_failslab+0x10/0x28 [ 108.965206][ T4990] slab_pre_alloc_hook+0x64/0xec [ 108.966547][ T4990] kmem_cache_alloc+0x94/0x3e4 [ 108.967885][ T4990] security_inode_alloc+0x38/0x11c [ 108.969310][ T4990] inode_init_always+0x670/0xa84 [ 108.970676][ T4990] new_inode_pseudo+0x7c/0x1fc [ 108.972027][ T4990] new_inode+0x38/0x174 [ 108.973146][ T4990] bdev_alloc+0x30/0x1f8 [ 108.974342][ T4990] __alloc_disk_node+0xbc/0x434 [ 108.975708][ T4990] __blk_mq_alloc_disk+0xe8/0x154 [ 108.977071][ T4990] loop_add+0x240/0x6e0 [ 108.978279][ T4990] loop_control_ioctl+0x128/0x4d0 [ 108.979710][ T4990] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.981071][ T4990] invoke_syscall+0x98/0x2b8 [ 108.982339][ T4990] el0_svc_common+0x138/0x258 [ 108.983678][ T4990] do_el0_svc+0x58/0x14c [ 108.984872][ T4990] el0_svc+0x78/0x1e0 [ 108.985961][ T4990] el0t_64_sync_handler+0xcc/0xe4 [ 108.987320][ T4990] el0t_64_sync+0x1a0/0x1a4 [ 109.006483][ T4992] FAULT_INJECTION: forcing a failure. [ 109.006483][ T4992] name failslab, interval 1, probability 0, space 0, times 0 [ 109.010014][ T4992] CPU: 0 PID: 4992 Comm: syz.0.79 Tainted: G W 5.15.183-syzkaller #0 [ 109.012614][ T4992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.015366][ T4992] Call trace: [ 109.016252][ T4992] dump_backtrace+0x0/0x43c [ 109.017461][ T4992] show_stack+0x2c/0x3c [ 109.018634][ T4992] __dump_stack+0x30/0x40 [ 109.019832][ T4992] dump_stack_lvl+0xf8/0x160 [ 109.021108][ T4992] dump_stack+0x1c/0x5c [ 109.022269][ T4992] should_fail+0x3c0/0x51c [ 109.023474][ T4992] __should_failslab+0xbc/0x10c [ 109.024851][ T4992] should_failslab+0x10/0x28 [ 109.026117][ T4992] slab_pre_alloc_hook+0x64/0xec [ 109.027467][ T4992] kmem_cache_alloc+0x94/0x3e4 [ 109.028779][ T4992] bdev_alloc_inode+0x24/0x60 [ 109.030047][ T4992] new_inode_pseudo+0x68/0x1fc [ 109.031322][ T4992] new_inode+0x38/0x174 [ 109.032474][ T4992] bdev_alloc+0x30/0x1f8 [ 109.033647][ T4992] __alloc_disk_node+0xbc/0x434 [ 109.034959][ T4992] __blk_mq_alloc_disk+0xe8/0x154 [ 109.036298][ T4992] loop_add+0x240/0x6e0 [ 109.037476][ T4992] loop_control_ioctl+0x128/0x4d0 [ 109.038861][ T4992] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.040211][ T4992] invoke_syscall+0x98/0x2b8 [ 109.041443][ T4992] el0_svc_common+0x138/0x258 [ 109.042711][ T4992] do_el0_svc+0x58/0x14c [ 109.043859][ T4992] el0_svc+0x78/0x1e0 [ 109.044988][ T4992] el0t_64_sync_handler+0xcc/0xe4 [ 109.046345][ T4992] el0t_64_sync+0x1a0/0x1a4 [ 109.079619][ T4994] FAULT_INJECTION: forcing a failure. [ 109.079619][ T4994] name failslab, interval 1, probability 0, space 0, times 0 [ 109.083060][ T4994] CPU: 1 PID: 4994 Comm: syz.0.80 Tainted: G W 5.15.183-syzkaller #0 [ 109.085576][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.088415][ T4994] Call trace: [ 109.089311][ T4994] dump_backtrace+0x0/0x43c [ 109.090660][ T4994] show_stack+0x2c/0x3c [ 109.091786][ T4994] __dump_stack+0x30/0x40 [ 109.092971][ T4994] dump_stack_lvl+0xf8/0x160 [ 109.094249][ T4994] dump_stack+0x1c/0x5c [ 109.095386][ T4994] should_fail+0x3c0/0x51c [ 109.096644][ T4994] __should_failslab+0xbc/0x10c [ 109.098066][ T4994] should_failslab+0x10/0x28 [ 109.099353][ T4994] slab_pre_alloc_hook+0x64/0xec [ 109.100759][ T4994] kmem_cache_alloc+0x94/0x3e4 [ 109.102081][ T4994] bdev_alloc_inode+0x24/0x60 [ 109.103391][ T4994] new_inode_pseudo+0x68/0x1fc [ 109.104755][ T4994] new_inode+0x38/0x174 [ 109.105899][ T4994] bdev_alloc+0x30/0x1f8 [ 109.107076][ T4994] __alloc_disk_node+0xbc/0x434 [ 109.108476][ T4994] __blk_mq_alloc_disk+0xe8/0x154 [ 109.109839][ T4994] loop_add+0x240/0x6e0 [ 109.110988][ T4994] loop_control_ioctl+0x128/0x4d0 [ 109.112386][ T4994] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.113840][ T4994] invoke_syscall+0x98/0x2b8 [ 109.115130][ T4994] el0_svc_common+0x138/0x258 [ 109.116433][ T4994] do_el0_svc+0x58/0x14c [ 109.117666][ T4994] el0_svc+0x78/0x1e0 [ 109.118801][ T4994] el0t_64_sync_handler+0xcc/0xe4 [ 109.120159][ T4994] el0t_64_sync+0x1a0/0x1a4 [ 109.140965][ T4996] FAULT_INJECTION: forcing a failure. [ 109.140965][ T4996] name failslab, interval 1, probability 0, space 0, times 0 [ 109.144524][ T4996] CPU: 1 PID: 4996 Comm: syz.0.81 Tainted: G W 5.15.183-syzkaller #0 [ 109.147129][ T4996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.149902][ T4996] Call trace: [ 109.150768][ T4996] dump_backtrace+0x0/0x43c [ 109.152001][ T4996] show_stack+0x2c/0x3c [ 109.153169][ T4996] __dump_stack+0x30/0x40 [ 109.154378][ T4996] dump_stack_lvl+0xf8/0x160 [ 109.155664][ T4996] dump_stack+0x1c/0x5c [ 109.156857][ T4996] should_fail+0x3c0/0x51c [ 109.158049][ T4996] __should_failslab+0xbc/0x10c [ 109.159430][ T4996] should_failslab+0x10/0x28 [ 109.160755][ T4996] slab_pre_alloc_hook+0x64/0xec [ 109.162137][ T4996] kmem_cache_alloc+0x94/0x3e4 [ 109.163454][ T4996] bdev_alloc_inode+0x24/0x60 [ 109.164765][ T4996] new_inode_pseudo+0x68/0x1fc [ 109.166057][ T4996] new_inode+0x38/0x174 [ 109.167218][ T4996] bdev_alloc+0x30/0x1f8 [ 109.168371][ T4996] __alloc_disk_node+0xbc/0x434 [ 109.169736][ T4996] __blk_mq_alloc_disk+0xe8/0x154 [ 109.169793][ T608] bond0 (unregistering): Released all slaves [ 109.171129][ T4996] loop_add+0x240/0x6e0 [ 109.173943][ T4996] loop_control_ioctl+0x128/0x4d0 [ 109.175358][ T4996] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.176710][ T4996] invoke_syscall+0x98/0x2b8 [ 109.177943][ T4996] el0_svc_common+0x138/0x258 [ 109.179204][ T4996] do_el0_svc+0x58/0x14c [ 109.180363][ T4996] el0_svc+0x78/0x1e0 [ 109.181455][ T4996] el0t_64_sync_handler+0xcc/0xe4 [ 109.182849][ T4996] el0t_64_sync+0x1a0/0x1a4 [ 109.203627][ T4998] FAULT_INJECTION: forcing a failure. [ 109.203627][ T4998] name failslab, interval 1, probability 0, space 0, times 0 [ 109.208381][ T4998] CPU: 1 PID: 4998 Comm: syz.0.82 Tainted: G W 5.15.183-syzkaller #0 [ 109.210891][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.213599][ T4998] Call trace: [ 109.214428][ T4998] dump_backtrace+0x0/0x43c [ 109.215635][ T4998] show_stack+0x2c/0x3c [ 109.216767][ T4998] __dump_stack+0x30/0x40 [ 109.217945][ T4998] dump_stack_lvl+0xf8/0x160 [ 109.219213][ T4998] dump_stack+0x1c/0x5c [ 109.220430][ T4998] should_fail+0x3c0/0x51c [ 109.221643][ T4998] __should_failslab+0xbc/0x10c [ 109.223071][ T4998] should_failslab+0x10/0x28 [ 109.224347][ T4998] slab_pre_alloc_hook+0x64/0xec [ 109.225735][ T4998] kmem_cache_alloc+0x94/0x3e4 [ 109.227020][ T4998] bdev_alloc_inode+0x24/0x60 [ 109.228305][ T4998] new_inode_pseudo+0x68/0x1fc [ 109.229665][ T4998] new_inode+0x38/0x174 [ 109.230878][ T4998] bdev_alloc+0x30/0x1f8 [ 109.232034][ T4998] __alloc_disk_node+0xbc/0x434 [ 109.233350][ T4998] __blk_mq_alloc_disk+0xe8/0x154 [ 109.234774][ T4998] loop_add+0x240/0x6e0 [ 109.235907][ T4998] loop_control_ioctl+0x128/0x4d0 [ 109.237274][ T4998] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.238650][ T4998] invoke_syscall+0x98/0x2b8 [ 109.239894][ T4998] el0_svc_common+0x138/0x258 [ 109.241168][ T4998] do_el0_svc+0x58/0x14c [ 109.242326][ T4998] el0_svc+0x78/0x1e0 [ 109.243414][ T4998] el0t_64_sync_handler+0xcc/0xe4 [ 109.244787][ T4998] el0t_64_sync+0x1a0/0x1a4 [ 109.263017][ T5000] FAULT_INJECTION: forcing a failure. [ 109.263017][ T5000] name failslab, interval 1, probability 0, space 0, times 0 [ 109.266829][ T5000] CPU: 1 PID: 5000 Comm: syz.0.83 Tainted: G W 5.15.183-syzkaller #0 [ 109.269326][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.272097][ T5000] Call trace: [ 109.272984][ T5000] dump_backtrace+0x0/0x43c [ 109.274232][ T5000] show_stack+0x2c/0x3c [ 109.275383][ T5000] __dump_stack+0x30/0x40 [ 109.276556][ T5000] dump_stack_lvl+0xf8/0x160 [ 109.277873][ T5000] dump_stack+0x1c/0x5c [ 109.279034][ T5000] should_fail+0x3c0/0x51c [ 109.280284][ T5000] __should_failslab+0xbc/0x10c [ 109.281651][ T5000] should_failslab+0x10/0x28 [ 109.282912][ T5000] slab_pre_alloc_hook+0x64/0xec [ 109.284237][ T5000] kmem_cache_alloc_node_trace+0x9c/0x438 [ 109.285886][ T5000] bdi_alloc+0x5c/0x144 [ 109.287019][ T5000] __alloc_disk_node+0x8c/0x434 [ 109.288345][ T5000] __blk_mq_alloc_disk+0xe8/0x154 [ 109.289738][ T5000] loop_add+0x240/0x6e0 [ 109.290894][ T5000] loop_control_ioctl+0x128/0x4d0 [ 109.292265][ T5000] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.293675][ T5000] invoke_syscall+0x98/0x2b8 [ 109.294936][ T5000] el0_svc_common+0x138/0x258 [ 109.296254][ T5000] do_el0_svc+0x58/0x14c [ 109.297480][ T5000] el0_svc+0x78/0x1e0 [ 109.298596][ T5000] el0t_64_sync_handler+0xcc/0xe4 [ 109.299988][ T5000] el0t_64_sync+0x1a0/0x1a4 [ 109.318532][ T5002] FAULT_INJECTION: forcing a failure. [ 109.318532][ T5002] name failslab, interval 1, probability 0, space 0, times 0 [ 109.322180][ T5002] CPU: 0 PID: 5002 Comm: syz.0.84 Tainted: G W 5.15.183-syzkaller #0 [ 109.324744][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.327644][ T5002] Call trace: [ 109.328547][ T5002] dump_backtrace+0x0/0x43c [ 109.329812][ T5002] show_stack+0x2c/0x3c [ 109.330940][ T5002] __dump_stack+0x30/0x40 [ 109.332152][ T5002] dump_stack_lvl+0xf8/0x160 [ 109.333391][ T5002] dump_stack+0x1c/0x5c [ 109.334537][ T5002] should_fail+0x3c0/0x51c [ 109.335775][ T5002] __should_failslab+0xbc/0x10c [ 109.337085][ T5002] should_failslab+0x10/0x28 [ 109.338332][ T5002] slab_pre_alloc_hook+0x64/0xec [ 109.339673][ T5002] kmem_cache_alloc+0x94/0x3e4 [ 109.341131][ T5002] security_inode_alloc+0x38/0x11c [ 109.342540][ T5002] inode_init_always+0x670/0xa84 [ 109.343896][ T5002] new_inode_pseudo+0x7c/0x1fc [ 109.345219][ T5002] new_inode+0x38/0x174 [ 109.346355][ T5002] bdev_alloc+0x30/0x1f8 [ 109.347487][ T5002] __alloc_disk_node+0xbc/0x434 [ 109.348839][ T5002] __blk_mq_alloc_disk+0xe8/0x154 [ 109.350178][ T5002] loop_add+0x240/0x6e0 [ 109.351359][ T5002] loop_control_ioctl+0x128/0x4d0 [ 109.352749][ T5002] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.354120][ T5002] invoke_syscall+0x98/0x2b8 [ 109.355358][ T5002] el0_svc_common+0x138/0x258 [ 109.356735][ T5002] do_el0_svc+0x58/0x14c [ 109.357910][ T5002] el0_svc+0x78/0x1e0 [ 109.359010][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 109.360389][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 109.383080][ T5004] FAULT_INJECTION: forcing a failure. [ 109.383080][ T5004] name failslab, interval 1, probability 0, space 0, times 0 [ 109.386720][ T5004] CPU: 0 PID: 5004 Comm: syz.0.85 Tainted: G W 5.15.183-syzkaller #0 [ 109.389205][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.391995][ T5004] Call trace: [ 109.392875][ T5004] dump_backtrace+0x0/0x43c [ 109.394110][ T5004] show_stack+0x2c/0x3c [ 109.395250][ T5004] __dump_stack+0x30/0x40 [ 109.396467][ T5004] dump_stack_lvl+0xf8/0x160 [ 109.397727][ T5004] dump_stack+0x1c/0x5c [ 109.398849][ T5004] should_fail+0x3c0/0x51c [ 109.400034][ T5004] __should_failslab+0xbc/0x10c [ 109.401398][ T5004] should_failslab+0x10/0x28 [ 109.402673][ T5004] slab_pre_alloc_hook+0x64/0xec [ 109.404016][ T5004] kmem_cache_alloc+0x94/0x3e4 [ 109.405341][ T5004] bdev_alloc_inode+0x24/0x60 [ 109.406651][ T5004] new_inode_pseudo+0x68/0x1fc [ 109.407965][ T5004] new_inode+0x38/0x174 [ 109.409129][ T5004] bdev_alloc+0x30/0x1f8 [ 109.410318][ T5004] __alloc_disk_node+0xbc/0x434 [ 109.411659][ T5004] __blk_mq_alloc_disk+0xe8/0x154 [ 109.413059][ T5004] loop_add+0x240/0x6e0 [ 109.414259][ T5004] loop_control_ioctl+0x128/0x4d0 [ 109.415651][ T5004] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.417052][ T5004] invoke_syscall+0x98/0x2b8 [ 109.418296][ T5004] el0_svc_common+0x138/0x258 [ 109.419621][ T5004] do_el0_svc+0x58/0x14c [ 109.420762][ T5004] el0_svc+0x78/0x1e0 [ 109.421889][ T5004] el0t_64_sync_handler+0xcc/0xe4 [ 109.423300][ T5004] el0t_64_sync+0x1a0/0x1a4 [ 109.439357][ T5006] FAULT_INJECTION: forcing a failure. [ 109.439357][ T5006] name failslab, interval 1, probability 0, space 0, times 0 [ 109.442791][ T5006] CPU: 1 PID: 5006 Comm: syz.0.86 Tainted: G W 5.15.183-syzkaller #0 [ 109.445330][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.448112][ T5006] Call trace: [ 109.449012][ T5006] dump_backtrace+0x0/0x43c [ 109.450256][ T5006] show_stack+0x2c/0x3c [ 109.451444][ T5006] __dump_stack+0x30/0x40 [ 109.452648][ T5006] dump_stack_lvl+0xf8/0x160 [ 109.453941][ T5006] dump_stack+0x1c/0x5c [ 109.455162][ T5006] should_fail+0x3c0/0x51c [ 109.456438][ T5006] __should_failslab+0xbc/0x10c [ 109.457771][ T5006] should_failslab+0x10/0x28 [ 109.459016][ T5006] slab_pre_alloc_hook+0x64/0xec [ 109.460407][ T5006] kmem_cache_alloc+0x94/0x3e4 [ 109.461729][ T5006] bdev_alloc_inode+0x24/0x60 [ 109.463021][ T5006] new_inode_pseudo+0x68/0x1fc [ 109.464319][ T5006] new_inode+0x38/0x174 [ 109.465455][ T5006] bdev_alloc+0x30/0x1f8 [ 109.466638][ T5006] __alloc_disk_node+0xbc/0x434 [ 109.468016][ T5006] __blk_mq_alloc_disk+0xe8/0x154 [ 109.469421][ T5006] loop_add+0x240/0x6e0 [ 109.470601][ T5006] loop_control_ioctl+0x128/0x4d0 [ 109.471973][ T5006] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.473357][ T5006] invoke_syscall+0x98/0x2b8 [ 109.474617][ T5006] el0_svc_common+0x138/0x258 [ 109.475911][ T5006] do_el0_svc+0x58/0x14c [ 109.477084][ T5006] el0_svc+0x78/0x1e0 [ 109.478167][ T5006] el0t_64_sync_handler+0xcc/0xe4 [ 109.479547][ T5006] el0t_64_sync+0x1a0/0x1a4 [ 109.505850][ T5008] FAULT_INJECTION: forcing a failure. [ 109.505850][ T5008] name failslab, interval 1, probability 0, space 0, times 0 [ 109.509924][ T5008] CPU: 0 PID: 5008 Comm: syz.0.87 Tainted: G W 5.15.183-syzkaller #0 [ 109.512531][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.515348][ T5008] Call trace: [ 109.516300][ T5008] dump_backtrace+0x0/0x43c [ 109.517548][ T5008] show_stack+0x2c/0x3c [ 109.518691][ T5008] __dump_stack+0x30/0x40 [ 109.519958][ T5008] dump_stack_lvl+0xf8/0x160 [ 109.521221][ T5008] dump_stack+0x1c/0x5c [ 109.522378][ T5008] should_fail+0x3c0/0x51c [ 109.523590][ T5008] __should_failslab+0xbc/0x10c [ 109.524902][ T5008] should_failslab+0x10/0x28 [ 109.526242][ T5008] slab_pre_alloc_hook+0x64/0xec [ 109.527602][ T5008] kmem_cache_alloc+0x94/0x3e4 [ 109.528939][ T5008] security_inode_alloc+0x38/0x11c [ 109.530365][ T5008] inode_init_always+0x670/0xa84 [ 109.531787][ T5008] new_inode_pseudo+0x7c/0x1fc [ 109.533099][ T5008] new_inode+0x38/0x174 [ 109.534241][ T5008] bdev_alloc+0x30/0x1f8 [ 109.535414][ T5008] __alloc_disk_node+0xbc/0x434 [ 109.536735][ T5008] __blk_mq_alloc_disk+0xe8/0x154 [ 109.538164][ T5008] loop_add+0x240/0x6e0 [ 109.539349][ T5008] loop_control_ioctl+0x128/0x4d0 [ 109.540718][ T5008] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.542070][ T5008] invoke_syscall+0x98/0x2b8 [ 109.543375][ T5008] el0_svc_common+0x138/0x258 [ 109.544679][ T5008] do_el0_svc+0x58/0x14c [ 109.545831][ T5008] el0_svc+0x78/0x1e0 [ 109.546908][ T5008] el0t_64_sync_handler+0xcc/0xe4 [ 109.548254][ T5008] el0t_64_sync+0x1a0/0x1a4 [ 109.563636][ T5010] FAULT_INJECTION: forcing a failure. [ 109.563636][ T5010] name failslab, interval 1, probability 0, space 0, times 0 [ 109.568023][ T5010] CPU: 0 PID: 5010 Comm: syz.0.88 Tainted: G W 5.15.183-syzkaller #0 [ 109.570611][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.573435][ T5010] Call trace: [ 109.574308][ T5010] dump_backtrace+0x0/0x43c [ 109.575541][ T5010] show_stack+0x2c/0x3c [ 109.576693][ T5010] __dump_stack+0x30/0x40 [ 109.577867][ T5010] dump_stack_lvl+0xf8/0x160 [ 109.579121][ T5010] dump_stack+0x1c/0x5c [ 109.580283][ T5010] should_fail+0x3c0/0x51c [ 109.581506][ T5010] __should_failslab+0xbc/0x10c [ 109.582858][ T5010] should_failslab+0x10/0x28 [ 109.584118][ T5010] slab_pre_alloc_hook+0x64/0xec [ 109.585461][ T5010] kmem_cache_alloc_node_trace+0x9c/0x438 [ 109.587035][ T5010] bdi_alloc+0x5c/0x144 [ 109.588175][ T5010] __alloc_disk_node+0x8c/0x434 [ 109.589477][ T5010] __blk_mq_alloc_disk+0xe8/0x154 [ 109.590850][ T5010] loop_add+0x240/0x6e0 [ 109.591957][ T5010] loop_control_ioctl+0x128/0x4d0 [ 109.593302][ T5010] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.594672][ T5010] invoke_syscall+0x98/0x2b8 [ 109.595972][ T5010] el0_svc_common+0x138/0x258 [ 109.597306][ T5010] do_el0_svc+0x58/0x14c [ 109.598442][ T5010] el0_svc+0x78/0x1e0 [ 109.599505][ T5010] el0t_64_sync_handler+0xcc/0xe4 [ 109.600857][ T5010] el0t_64_sync+0x1a0/0x1a4 [ 109.617785][ T5012] FAULT_INJECTION: forcing a failure. [ 109.617785][ T5012] name failslab, interval 1, probability 0, space 0, times 0 [ 109.621333][ T5012] CPU: 0 PID: 5012 Comm: syz.0.89 Tainted: G W 5.15.183-syzkaller #0 [ 109.623960][ T5012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.626757][ T5012] Call trace: [ 109.627644][ T5012] dump_backtrace+0x0/0x43c [ 109.628938][ T5012] show_stack+0x2c/0x3c [ 109.630074][ T5012] __dump_stack+0x30/0x40 [ 109.631283][ T5012] dump_stack_lvl+0xf8/0x160 [ 109.632550][ T5012] dump_stack+0x1c/0x5c [ 109.633735][ T5012] should_fail+0x3c0/0x51c [ 109.634964][ T5012] __should_failslab+0xbc/0x10c [ 109.636318][ T5012] should_failslab+0x10/0x28 [ 109.637594][ T5012] slab_pre_alloc_hook+0x64/0xec [ 109.638956][ T5012] kmem_cache_alloc+0x94/0x3e4 [ 109.640273][ T5012] security_inode_alloc+0x38/0x11c [ 109.641711][ T5012] inode_init_always+0x670/0xa84 [ 109.643072][ T5012] new_inode_pseudo+0x7c/0x1fc [ 109.644393][ T5012] new_inode+0x38/0x174 [ 109.645631][ T5012] bdev_alloc+0x30/0x1f8 [ 109.646844][ T5012] __alloc_disk_node+0xbc/0x434 [ 109.648197][ T5012] __blk_mq_alloc_disk+0xe8/0x154 [ 109.649591][ T5012] loop_add+0x240/0x6e0 [ 109.650772][ T5012] loop_control_ioctl+0x128/0x4d0 [ 109.652204][ T5012] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.653563][ T5012] invoke_syscall+0x98/0x2b8 [ 109.654874][ T5012] el0_svc_common+0x138/0x258 [ 109.656183][ T5012] do_el0_svc+0x58/0x14c [ 109.657383][ T5012] el0_svc+0x78/0x1e0 [ 109.658501][ T5012] el0t_64_sync_handler+0xcc/0xe4 [ 109.659941][ T5012] el0t_64_sync+0x1a0/0x1a4 [ 109.679703][ T5014] FAULT_INJECTION: forcing a failure. [ 109.679703][ T5014] name failslab, interval 1, probability 0, space 0, times 0 [ 109.683142][ T5014] CPU: 0 PID: 5014 Comm: syz.0.90 Tainted: G W 5.15.183-syzkaller #0 [ 109.685656][ T5014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.688420][ T5014] Call trace: [ 109.689393][ T5014] dump_backtrace+0x0/0x43c [ 109.690635][ T5014] show_stack+0x2c/0x3c [ 109.691775][ T5014] __dump_stack+0x30/0x40 [ 109.692940][ T5014] dump_stack_lvl+0xf8/0x160 [ 109.694173][ T5014] dump_stack+0x1c/0x5c [ 109.695334][ T5014] should_fail+0x3c0/0x51c [ 109.696548][ T5014] __should_failslab+0xbc/0x10c [ 109.697932][ T5014] should_failslab+0x10/0x28 [ 109.699249][ T5014] slab_pre_alloc_hook+0x64/0xec [ 109.700617][ T5014] kmem_cache_alloc+0x94/0x3e4 [ 109.701888][ T5014] security_inode_alloc+0x38/0x11c [ 109.703279][ T5014] inode_init_always+0x670/0xa84 [ 109.704656][ T5014] new_inode_pseudo+0x7c/0x1fc [ 109.705946][ T5014] new_inode+0x38/0x174 [ 109.707115][ T5014] bdev_alloc+0x30/0x1f8 [ 109.708283][ T5014] __alloc_disk_node+0xbc/0x434 [ 109.709630][ T5014] __blk_mq_alloc_disk+0xe8/0x154 [ 109.711071][ T5014] loop_add+0x240/0x6e0 [ 109.712211][ T5014] loop_control_ioctl+0x128/0x4d0 [ 109.713588][ T5014] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.714947][ T5014] invoke_syscall+0x98/0x2b8 [ 109.716208][ T5014] el0_svc_common+0x138/0x258 [ 109.717529][ T5014] do_el0_svc+0x58/0x14c [ 109.718685][ T5014] el0_svc+0x78/0x1e0 [ 109.719760][ T5014] el0t_64_sync_handler+0xcc/0xe4 1970/01/01 00:01:49 executed programs: 77 [ 109.721118][ T5014] el0t_64_sync+0x1a0/0x1a4 [ 109.740549][ T5016] FAULT_INJECTION: forcing a failure. [ 109.740549][ T5016] name failslab, interval 1, probability 0, space 0, times 0 [ 109.744014][ T5016] CPU: 0 PID: 5016 Comm: syz.0.91 Tainted: G W 5.15.183-syzkaller #0 [ 109.746545][ T5016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.749314][ T5016] Call trace: [ 109.750205][ T5016] dump_backtrace+0x0/0x43c [ 109.751462][ T5016] show_stack+0x2c/0x3c [ 109.752588][ T5016] __dump_stack+0x30/0x40 [ 109.753787][ T5016] dump_stack_lvl+0xf8/0x160 [ 109.755053][ T5016] dump_stack+0x1c/0x5c [ 109.756190][ T5016] should_fail+0x3c0/0x51c [ 109.757383][ T5016] __should_failslab+0xbc/0x10c [ 109.758707][ T5016] should_failslab+0x10/0x28 [ 109.759962][ T5016] slab_pre_alloc_hook+0x64/0xec [ 109.761295][ T5016] kmem_cache_alloc+0x94/0x3e4 [ 109.762567][ T5016] security_inode_alloc+0x38/0x11c [ 109.764031][ T5016] inode_init_always+0x670/0xa84 [ 109.765382][ T5016] new_inode_pseudo+0x7c/0x1fc [ 109.766672][ T5016] new_inode+0x38/0x174 [ 109.767822][ T5016] bdev_alloc+0x30/0x1f8 [ 109.769034][ T5016] __alloc_disk_node+0xbc/0x434 [ 109.770377][ T5016] __blk_mq_alloc_disk+0xe8/0x154 [ 109.771779][ T5016] loop_add+0x240/0x6e0 [ 109.772974][ T5016] loop_control_ioctl+0x128/0x4d0 [ 109.774353][ T5016] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.775753][ T5016] invoke_syscall+0x98/0x2b8 [ 109.777047][ T5016] el0_svc_common+0x138/0x258 [ 109.778333][ T5016] do_el0_svc+0x58/0x14c [ 109.779486][ T5016] el0_svc+0x78/0x1e0 [ 109.780554][ T5016] el0t_64_sync_handler+0xcc/0xe4 [ 109.781913][ T5016] el0t_64_sync+0x1a0/0x1a4 [ 109.799813][ T5018] FAULT_INJECTION: forcing a failure. [ 109.799813][ T5018] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.803648][ T5018] CPU: 0 PID: 5018 Comm: syz.0.92 Tainted: G W 5.15.183-syzkaller #0 [ 109.806165][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.808983][ T5018] Call trace: [ 109.809981][ T5018] dump_backtrace+0x0/0x43c [ 109.811196][ T5018] show_stack+0x2c/0x3c [ 109.812301][ T5018] __dump_stack+0x30/0x40 [ 109.813470][ T5018] dump_stack_lvl+0xf8/0x160 [ 109.814778][ T5018] dump_stack+0x1c/0x5c [ 109.815943][ T5018] should_fail+0x3c0/0x51c [ 109.817182][ T5018] should_fail_alloc_page+0x74/0xa8 [ 109.818578][ T5018] prepare_alloc_pages+0x160/0x460 [ 109.819979][ T5018] __alloc_pages+0x108/0x470 [ 109.821279][ T5018] alloc_pages+0x34c/0x5c0 [ 109.822516][ T5018] new_slab+0xe0/0x55c [ 109.823661][ T5018] ___slab_alloc+0x6c0/0xda8 [ 109.824948][ T5018] __slab_alloc+0x68/0xc0 [ 109.826171][ T5018] kmem_cache_alloc+0x2ac/0x3e4 [ 109.827498][ T5018] bdev_alloc_inode+0x24/0x60 [ 109.828766][ T5018] new_inode_pseudo+0x68/0x1fc [ 109.830088][ T5018] new_inode+0x38/0x174 [ 109.831260][ T5018] bdev_alloc+0x30/0x1f8 [ 109.832408][ T5018] __alloc_disk_node+0xbc/0x434 [ 109.833759][ T5018] __blk_mq_alloc_disk+0xe8/0x154 [ 109.835175][ T5018] loop_add+0x240/0x6e0 [ 109.836282][ T5018] loop_control_ioctl+0x128/0x4d0 [ 109.837683][ T5018] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.839124][ T5018] invoke_syscall+0x98/0x2b8 [ 109.840370][ T5018] el0_svc_common+0x138/0x258 [ 109.841646][ T5018] do_el0_svc+0x58/0x14c [ 109.842813][ T5018] el0_svc+0x78/0x1e0 [ 109.843913][ T5018] el0t_64_sync_handler+0xcc/0xe4 [ 109.845286][ T5018] el0t_64_sync+0x1a0/0x1a4 [ 109.868507][ T5020] FAULT_INJECTION: forcing a failure. [ 109.868507][ T5020] name failslab, interval 1, probability 0, space 0, times 0 [ 109.872141][ T5020] CPU: 0 PID: 5020 Comm: syz.0.93 Tainted: G W 5.15.183-syzkaller #0 [ 109.874752][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.877551][ T5020] Call trace: [ 109.878458][ T5020] dump_backtrace+0x0/0x43c [ 109.879700][ T5020] show_stack+0x2c/0x3c [ 109.880866][ T5020] __dump_stack+0x30/0x40 [ 109.882016][ T5020] dump_stack_lvl+0xf8/0x160 [ 109.883270][ T5020] dump_stack+0x1c/0x5c [ 109.884424][ T5020] should_fail+0x3c0/0x51c [ 109.885714][ T5020] __should_failslab+0xbc/0x10c [ 109.887073][ T5020] should_failslab+0x10/0x28 [ 109.888356][ T5020] slab_pre_alloc_hook+0x64/0xec [ 109.889750][ T5020] kmem_cache_alloc+0x94/0x3e4 [ 109.891026][ T5020] bdev_alloc_inode+0x24/0x60 [ 109.892340][ T5020] new_inode_pseudo+0x68/0x1fc [ 109.893662][ T5020] new_inode+0x38/0x174 [ 109.894783][ T5020] bdev_alloc+0x30/0x1f8 [ 109.895914][ T5020] __alloc_disk_node+0xbc/0x434 [ 109.897324][ T5020] __blk_mq_alloc_disk+0xe8/0x154 [ 109.898688][ T5020] loop_add+0x240/0x6e0 [ 109.899995][ T5020] loop_control_ioctl+0x128/0x4d0 [ 109.901405][ T5020] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.902778][ T5020] invoke_syscall+0x98/0x2b8 [ 109.904113][ T5020] el0_svc_common+0x138/0x258 [ 109.905412][ T5020] do_el0_svc+0x58/0x14c [ 109.906565][ T5020] el0_svc+0x78/0x1e0 [ 109.907677][ T5020] el0t_64_sync_handler+0xcc/0xe4 [ 109.909024][ T5020] el0t_64_sync+0x1a0/0x1a4 [ 109.926809][ T5022] FAULT_INJECTION: forcing a failure. [ 109.926809][ T5022] name failslab, interval 1, probability 0, space 0, times 0 [ 109.930273][ T5022] CPU: 0 PID: 5022 Comm: syz.0.94 Tainted: G W 5.15.183-syzkaller #0 [ 109.932753][ T5022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.935531][ T5022] Call trace: [ 109.936440][ T5022] dump_backtrace+0x0/0x43c [ 109.937689][ T5022] show_stack+0x2c/0x3c [ 109.938803][ T5022] __dump_stack+0x30/0x40 [ 109.939961][ T5022] dump_stack_lvl+0xf8/0x160 [ 109.941192][ T5022] dump_stack+0x1c/0x5c [ 109.942297][ T5022] should_fail+0x3c0/0x51c [ 109.943481][ T5022] __should_failslab+0xbc/0x10c [ 109.944797][ T5022] should_failslab+0x10/0x28 [ 109.946030][ T5022] slab_pre_alloc_hook+0x64/0xec [ 109.947357][ T5022] __kmalloc_node+0xb8/0x520 [ 109.948651][ T5022] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 109.950201][ T5022] new_slab+0x114/0x55c [ 109.951438][ T5022] ___slab_alloc+0x6c0/0xda8 [ 109.952703][ T5022] __slab_alloc+0x68/0xc0 [ 109.953903][ T5022] kmem_cache_alloc+0x2ac/0x3e4 [ 109.955287][ T5022] bdev_alloc_inode+0x24/0x60 [ 109.956561][ T5022] new_inode_pseudo+0x68/0x1fc [ 109.957974][ T5022] new_inode+0x38/0x174 [ 109.959120][ T5022] bdev_alloc+0x30/0x1f8 [ 109.960331][ T5022] __alloc_disk_node+0xbc/0x434 [ 109.961667][ T5022] __blk_mq_alloc_disk+0xe8/0x154 [ 109.963021][ T5022] loop_add+0x240/0x6e0 [ 109.964169][ T5022] loop_control_ioctl+0x128/0x4d0 [ 109.965531][ T5022] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.966903][ T5022] invoke_syscall+0x98/0x2b8 [ 109.968171][ T5022] el0_svc_common+0x138/0x258 [ 109.969441][ T5022] do_el0_svc+0x58/0x14c [ 109.970599][ T5022] el0_svc+0x78/0x1e0 [ 109.971679][ T5022] el0t_64_sync_handler+0xcc/0xe4 [ 109.973029][ T5022] el0t_64_sync+0x1a0/0x1a4 [ 109.997286][ T5024] FAULT_INJECTION: forcing a failure. [ 109.997286][ T5024] name failslab, interval 1, probability 0, space 0, times 0 [ 110.001397][ T5024] CPU: 0 PID: 5024 Comm: syz.0.95 Tainted: G W 5.15.183-syzkaller #0 [ 110.003951][ T5024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.006715][ T5024] Call trace: [ 110.007662][ T5024] dump_backtrace+0x0/0x43c [ 110.008914][ T5024] show_stack+0x2c/0x3c [ 110.010081][ T5024] __dump_stack+0x30/0x40 [ 110.011288][ T5024] dump_stack_lvl+0xf8/0x160 [ 110.012552][ T5024] dump_stack+0x1c/0x5c [ 110.013754][ T5024] should_fail+0x3c0/0x51c [ 110.015000][ T5024] __should_failslab+0xbc/0x10c [ 110.016343][ T5024] should_failslab+0x10/0x28 [ 110.017609][ T5024] slab_pre_alloc_hook+0x64/0xec [ 110.019023][ T5024] kmem_cache_alloc_trace+0x98/0x3fc [ 110.020473][ T5024] rand_initialize_disk+0x58/0xb8 [ 110.021885][ T5024] __alloc_disk_node+0x284/0x434 [ 110.023193][ T5024] __blk_mq_alloc_disk+0xe8/0x154 [ 110.024636][ T5024] loop_add+0x240/0x6e0 [ 110.025794][ T5024] loop_control_ioctl+0x128/0x4d0 [ 110.027180][ T5024] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.028600][ T5024] invoke_syscall+0x98/0x2b8 [ 110.029867][ T5024] el0_svc_common+0x138/0x258 [ 110.031285][ T5024] do_el0_svc+0x58/0x14c [ 110.032436][ T5024] el0_svc+0x78/0x1e0 [ 110.033522][ T5024] el0t_64_sync_handler+0xcc/0xe4 [ 110.034929][ T5024] el0t_64_sync+0x1a0/0x1a4 [ 110.058175][ T5026] FAULT_INJECTION: forcing a failure. [ 110.058175][ T5026] name failslab, interval 1, probability 0, space 0, times 0 [ 110.061999][ T5026] CPU: 0 PID: 5026 Comm: syz.0.96 Tainted: G W 5.15.183-syzkaller #0 [ 110.064545][ T5026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.067335][ T5026] Call trace: [ 110.068258][ T5026] dump_backtrace+0x0/0x43c [ 110.069474][ T5026] show_stack+0x2c/0x3c [ 110.070602][ T5026] __dump_stack+0x30/0x40 [ 110.071817][ T5026] dump_stack_lvl+0xf8/0x160 [ 110.073076][ T5026] dump_stack+0x1c/0x5c [ 110.074258][ T5026] should_fail+0x3c0/0x51c [ 110.075475][ T5026] __should_failslab+0xbc/0x10c [ 110.076797][ T5026] should_failslab+0x10/0x28 [ 110.078042][ T5026] slab_pre_alloc_hook+0x64/0xec [ 110.079351][ T5026] __kmalloc_track_caller+0x74/0x370 [ 110.080792][ T5026] kstrdup+0xe4/0x15c [ 110.081869][ T5026] kstrdup_const+0x54/0x6c [ 110.083139][ T5026] kvasprintf_const+0x118/0x2d0 [ 110.084469][ T5026] kobject_set_name_vargs+0xcc/0x1b4 [ 110.085900][ T5026] dev_set_name+0xd8/0x124 [ 110.087115][ T5026] device_add_disk+0x258/0xad0 [ 110.088452][ T5026] loop_add+0x510/0x6e0 [ 110.089623][ T5026] loop_control_ioctl+0x128/0x4d0 [ 110.090995][ T5026] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.092354][ T5026] invoke_syscall+0x98/0x2b8 [ 110.093587][ T5026] el0_svc_common+0x138/0x258 [ 110.094885][ T5026] do_el0_svc+0x58/0x14c [ 110.096058][ T5026] el0_svc+0x78/0x1e0 [ 110.097160][ T5026] el0t_64_sync_handler+0xcc/0xe4 [ 110.098594][ T5026] el0t_64_sync+0x1a0/0x1a4 [ 110.115375][ T5028] FAULT_INJECTION: forcing a failure. [ 110.115375][ T5028] name failslab, interval 1, probability 0, space 0, times 0 [ 110.118908][ T5028] CPU: 0 PID: 5028 Comm: syz.0.97 Tainted: G W 5.15.183-syzkaller #0 [ 110.121519][ T5028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.124160][ T5028] Call trace: [ 110.125060][ T5028] dump_backtrace+0x0/0x43c [ 110.126236][ T5028] show_stack+0x2c/0x3c [ 110.127396][ T5028] __dump_stack+0x30/0x40 [ 110.128562][ T5028] dump_stack_lvl+0xf8/0x160 [ 110.129801][ T5028] dump_stack+0x1c/0x5c [ 110.130964][ T5028] should_fail+0x3c0/0x51c [ 110.132150][ T5028] __should_failslab+0xbc/0x10c [ 110.133458][ T5028] should_failslab+0x10/0x28 [ 110.134722][ T5028] slab_pre_alloc_hook+0x64/0xec [ 110.136034][ T5028] kmem_cache_alloc+0x94/0x3e4 [ 110.137302][ T5028] security_inode_alloc+0x38/0x11c [ 110.138706][ T5028] inode_init_always+0x670/0xa84 [ 110.140193][ T5028] new_inode_pseudo+0x7c/0x1fc [ 110.141546][ T5028] new_inode+0x38/0x174 [ 110.142631][ T5028] bdev_alloc+0x30/0x1f8 [ 110.143799][ T5028] __alloc_disk_node+0xbc/0x434 [ 110.145126][ T5028] __blk_mq_alloc_disk+0xe8/0x154 [ 110.146497][ T5028] loop_add+0x240/0x6e0 [ 110.147659][ T5028] loop_control_ioctl+0x128/0x4d0 [ 110.149128][ T5028] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.150512][ T5028] invoke_syscall+0x98/0x2b8 [ 110.151829][ T5028] el0_svc_common+0x138/0x258 [ 110.153096][ T5028] do_el0_svc+0x58/0x14c [ 110.154223][ T5028] el0_svc+0x78/0x1e0 [ 110.155322][ T5028] el0t_64_sync_handler+0xcc/0xe4 [ 110.156736][ T5028] el0t_64_sync+0x1a0/0x1a4 [ 110.175934][ T5030] FAULT_INJECTION: forcing a failure. [ 110.175934][ T5030] name failslab, interval 1, probability 0, space 0, times 0 [ 110.179759][ T5030] CPU: 0 PID: 5030 Comm: syz.0.98 Tainted: G W 5.15.183-syzkaller #0 [ 110.182314][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.185097][ T5030] Call trace: [ 110.185980][ T5030] dump_backtrace+0x0/0x43c [ 110.187238][ T5030] show_stack+0x2c/0x3c [ 110.188352][ T5030] __dump_stack+0x30/0x40 [ 110.189523][ T5030] dump_stack_lvl+0xf8/0x160 [ 110.190826][ T5030] dump_stack+0x1c/0x5c [ 110.191980][ T5030] should_fail+0x3c0/0x51c [ 110.193169][ T5030] __should_failslab+0xbc/0x10c [ 110.194474][ T5030] should_failslab+0x10/0x28 [ 110.195707][ T5030] slab_pre_alloc_hook+0x64/0xec [ 110.197043][ T5030] __kmalloc_track_caller+0x74/0x370 [ 110.198515][ T5030] kstrdup+0xe4/0x15c [ 110.199681][ T5030] kstrdup_const+0x54/0x6c [ 110.200869][ T5030] kvasprintf_const+0x118/0x2d0 [ 110.202192][ T5030] kobject_set_name_vargs+0xcc/0x1b4 [ 110.203667][ T5030] dev_set_name+0xd8/0x124 [ 110.204901][ T5030] device_add_disk+0x258/0xad0 [ 110.206243][ T5030] loop_add+0x510/0x6e0 [ 110.207358][ T5030] loop_control_ioctl+0x128/0x4d0 [ 110.208765][ T5030] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.210125][ T5030] invoke_syscall+0x98/0x2b8 [ 110.211398][ T5030] el0_svc_common+0x138/0x258 [ 110.212758][ T5030] do_el0_svc+0x58/0x14c [ 110.213909][ T5030] el0_svc+0x78/0x1e0 [ 110.215003][ T5030] el0t_64_sync_handler+0xcc/0xe4 [ 110.216355][ T5030] el0t_64_sync+0x1a0/0x1a4 [ 110.234621][ T5032] FAULT_INJECTION: forcing a failure. [ 110.234621][ T5032] name failslab, interval 1, probability 0, space 0, times 0 [ 110.238285][ T5032] CPU: 0 PID: 5032 Comm: syz.0.99 Tainted: G W 5.15.183-syzkaller #0 [ 110.240833][ T5032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.243615][ T5032] Call trace: [ 110.244491][ T5032] dump_backtrace+0x0/0x43c [ 110.245758][ T5032] show_stack+0x2c/0x3c [ 110.246902][ T5032] __dump_stack+0x30/0x40 [ 110.248140][ T5032] dump_stack_lvl+0xf8/0x160 [ 110.249397][ T5032] dump_stack+0x1c/0x5c [ 110.250539][ T5032] should_fail+0x3c0/0x51c [ 110.251753][ T5032] __should_failslab+0xbc/0x10c [ 110.253065][ T5032] should_failslab+0x10/0x28 [ 110.254272][ T5032] slab_pre_alloc_hook+0x64/0xec [ 110.255616][ T5032] __kmalloc_track_caller+0x74/0x370 [ 110.257022][ T5032] kstrdup+0xe4/0x15c [ 110.258077][ T5032] kstrdup_const+0x54/0x6c [ 110.259252][ T5032] kvasprintf_const+0x118/0x2d0 [ 110.260592][ T5032] kobject_set_name_vargs+0xcc/0x1b4 [ 110.262041][ T5032] dev_set_name+0xd8/0x124 [ 110.263245][ T5032] device_add_disk+0x258/0xad0 [ 110.264510][ T5032] loop_add+0x510/0x6e0 [ 110.265648][ T5032] loop_control_ioctl+0x128/0x4d0 [ 110.267023][ T5032] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.268367][ T5032] invoke_syscall+0x98/0x2b8 [ 110.269689][ T5032] el0_svc_common+0x138/0x258 [ 110.270945][ T5032] do_el0_svc+0x58/0x14c [ 110.272094][ T5032] el0_svc+0x78/0x1e0 [ 110.273310][ T5032] el0t_64_sync_handler+0xcc/0xe4 [ 110.274821][ T5032] el0t_64_sync+0x1a0/0x1a4 [ 110.292972][ T5034] FAULT_INJECTION: forcing a failure. [ 110.292972][ T5034] name failslab, interval 1, probability 0, space 0, times 0 [ 110.299278][ T5034] CPU: 1 PID: 5034 Comm: syz.0.100 Tainted: G W 5.15.183-syzkaller #0 [ 110.301882][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.304633][ T5034] Call trace: [ 110.305554][ T5034] dump_backtrace+0x0/0x43c [ 110.306804][ T5034] show_stack+0x2c/0x3c [ 110.308039][ T5034] __dump_stack+0x30/0x40 [ 110.309245][ T5034] dump_stack_lvl+0xf8/0x160 [ 110.310549][ T5034] dump_stack+0x1c/0x5c [ 110.311694][ T5034] should_fail+0x3c0/0x51c [ 110.312894][ T5034] __should_failslab+0xbc/0x10c [ 110.314228][ T5034] should_failslab+0x10/0x28 [ 110.315520][ T5034] slab_pre_alloc_hook+0x64/0xec [ 110.316958][ T5034] kmem_cache_alloc_trace+0x98/0x3fc [ 110.318464][ T5034] rand_initialize_disk+0x58/0xb8 [ 110.319923][ T5034] __alloc_disk_node+0x284/0x434 [ 110.321283][ T5034] __blk_mq_alloc_disk+0xe8/0x154 [ 110.322724][ T5034] loop_add+0x240/0x6e0 [ 110.323931][ T5034] loop_control_ioctl+0x128/0x4d0 [ 110.325307][ T5034] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.326742][ T5034] invoke_syscall+0x98/0x2b8 [ 110.328129][ T5034] el0_svc_common+0x138/0x258 [ 110.329393][ T5034] do_el0_svc+0x58/0x14c [ 110.330775][ T5034] el0_svc+0x78/0x1e0 [ 110.331919][ T5034] el0t_64_sync_handler+0xcc/0xe4 [ 110.333302][ T5034] el0t_64_sync+0x1a0/0x1a4 [ 110.362150][ T5036] FAULT_INJECTION: forcing a failure. [ 110.362150][ T5036] name failslab, interval 1, probability 0, space 0, times 0 [ 110.365747][ T5036] CPU: 0 PID: 5036 Comm: syz.0.101 Tainted: G W 5.15.183-syzkaller #0 [ 110.368429][ T5036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.371280][ T5036] Call trace: [ 110.372174][ T5036] dump_backtrace+0x0/0x43c [ 110.373409][ T5036] show_stack+0x2c/0x3c [ 110.374539][ T5036] __dump_stack+0x30/0x40 [ 110.375730][ T5036] dump_stack_lvl+0xf8/0x160 [ 110.376949][ T5036] dump_stack+0x1c/0x5c [ 110.378061][ T5036] should_fail+0x3c0/0x51c [ 110.379230][ T5036] __should_failslab+0xbc/0x10c [ 110.380557][ T5036] should_failslab+0x10/0x28 [ 110.381839][ T5036] slab_pre_alloc_hook+0x64/0xec [ 110.383193][ T5036] kmem_cache_alloc_trace+0x98/0x3fc [ 110.384674][ T5036] rand_initialize_disk+0x58/0xb8 [ 110.386009][ T5036] __alloc_disk_node+0x284/0x434 [ 110.387290][ T5036] __blk_mq_alloc_disk+0xe8/0x154 [ 110.388689][ T5036] loop_add+0x240/0x6e0 [ 110.389826][ T5036] loop_control_ioctl+0x128/0x4d0 [ 110.391227][ T5036] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.392622][ T5036] invoke_syscall+0x98/0x2b8 [ 110.393948][ T5036] el0_svc_common+0x138/0x258 [ 110.395253][ T5036] do_el0_svc+0x58/0x14c [ 110.396474][ T5036] el0_svc+0x78/0x1e0 [ 110.397611][ T5036] el0t_64_sync_handler+0xcc/0xe4 [ 110.398966][ T5036] el0t_64_sync+0x1a0/0x1a4 [ 110.425150][ T5038] FAULT_INJECTION: forcing a failure. [ 110.425150][ T5038] name failslab, interval 1, probability 0, space 0, times 0 [ 110.428932][ T5038] CPU: 0 PID: 5038 Comm: syz.0.102 Tainted: G W 5.15.183-syzkaller #0 [ 110.431465][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.434113][ T5038] Call trace: [ 110.434954][ T5038] dump_backtrace+0x0/0x43c [ 110.436161][ T5038] show_stack+0x2c/0x3c [ 110.437265][ T5038] __dump_stack+0x30/0x40 [ 110.438460][ T5038] dump_stack_lvl+0xf8/0x160 [ 110.439766][ T5038] dump_stack+0x1c/0x5c [ 110.440970][ T5038] should_fail+0x3c0/0x51c [ 110.442191][ T5038] __should_failslab+0xbc/0x10c [ 110.443535][ T5038] should_failslab+0x10/0x28 [ 110.444798][ T5038] slab_pre_alloc_hook+0x64/0xec [ 110.446131][ T5038] kmem_cache_alloc+0x94/0x3e4 [ 110.447431][ T5038] security_inode_alloc+0x38/0x11c [ 110.448872][ T5038] inode_init_always+0x670/0xa84 [ 110.450168][ T5038] new_inode_pseudo+0x7c/0x1fc [ 110.451461][ T5038] new_inode+0x38/0x174 [ 110.452549][ T5038] bdev_alloc+0x30/0x1f8 [ 110.453722][ T5038] __alloc_disk_node+0xbc/0x434 [ 110.455034][ T5038] __blk_mq_alloc_disk+0xe8/0x154 [ 110.456366][ T5038] loop_add+0x240/0x6e0 [ 110.457522][ T5038] loop_control_ioctl+0x128/0x4d0 [ 110.458901][ T5038] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.460260][ T5038] invoke_syscall+0x98/0x2b8 [ 110.461506][ T5038] el0_svc_common+0x138/0x258 [ 110.462836][ T5038] do_el0_svc+0x58/0x14c [ 110.464084][ T5038] el0_svc+0x78/0x1e0 [ 110.465200][ T5038] el0t_64_sync_handler+0xcc/0xe4 [ 110.466655][ T5038] el0t_64_sync+0x1a0/0x1a4 [ 110.486720][ T5040] FAULT_INJECTION: forcing a failure. [ 110.486720][ T5040] name failslab, interval 1, probability 0, space 0, times 0 [ 110.490158][ T5040] CPU: 0 PID: 5040 Comm: syz.0.103 Tainted: G W 5.15.183-syzkaller #0 [ 110.492706][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.495498][ T5040] Call trace: [ 110.496413][ T5040] dump_backtrace+0x0/0x43c [ 110.497692][ T5040] show_stack+0x2c/0x3c [ 110.498825][ T5040] __dump_stack+0x30/0x40 [ 110.499985][ T5040] dump_stack_lvl+0xf8/0x160 [ 110.501197][ T5040] dump_stack+0x1c/0x5c [ 110.502396][ T5040] should_fail+0x3c0/0x51c [ 110.503684][ T5040] __should_failslab+0xbc/0x10c [ 110.504984][ T5040] should_failslab+0x10/0x28 [ 110.506216][ T5040] slab_pre_alloc_hook+0x64/0xec [ 110.507596][ T5040] kmem_cache_alloc+0x94/0x3e4 [ 110.508988][ T5040] security_inode_alloc+0x38/0x11c [ 110.510408][ T5040] inode_init_always+0x670/0xa84 [ 110.511785][ T5040] new_inode_pseudo+0x7c/0x1fc [ 110.513169][ T5040] new_inode+0x38/0x174 [ 110.514319][ T5040] bdev_alloc+0x30/0x1f8 [ 110.515475][ T5040] __alloc_disk_node+0xbc/0x434 [ 110.516768][ T5040] __blk_mq_alloc_disk+0xe8/0x154 [ 110.518142][ T5040] loop_add+0x240/0x6e0 [ 110.519264][ T5040] loop_control_ioctl+0x128/0x4d0 [ 110.520678][ T5040] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.522018][ T5040] invoke_syscall+0x98/0x2b8 [ 110.523244][ T5040] el0_svc_common+0x138/0x258 [ 110.524476][ T5040] do_el0_svc+0x58/0x14c [ 110.525683][ T5040] el0_svc+0x78/0x1e0 [ 110.526820][ T5040] el0t_64_sync_handler+0xcc/0xe4 [ 110.528227][ T5040] el0t_64_sync+0x1a0/0x1a4 [ 110.547164][ T5042] FAULT_INJECTION: forcing a failure. [ 110.547164][ T5042] name failslab, interval 1, probability 0, space 0, times 0 [ 110.551887][ T5042] CPU: 1 PID: 5042 Comm: syz.0.104 Tainted: G W 5.15.183-syzkaller #0 [ 110.554547][ T5042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.557225][ T5042] Call trace: [ 110.558117][ T5042] dump_backtrace+0x0/0x43c [ 110.559326][ T5042] show_stack+0x2c/0x3c [ 110.560428][ T5042] __dump_stack+0x30/0x40 [ 110.561619][ T5042] dump_stack_lvl+0xf8/0x160 [ 110.562838][ T5042] dump_stack+0x1c/0x5c [ 110.564012][ T5042] should_fail+0x3c0/0x51c [ 110.565330][ T5042] __should_failslab+0xbc/0x10c [ 110.566756][ T5042] should_failslab+0x10/0x28 [ 110.568051][ T5042] slab_pre_alloc_hook+0x64/0xec [ 110.569424][ T5042] __kmalloc_track_caller+0x74/0x370 [ 110.570895][ T5042] kstrdup+0xe4/0x15c [ 110.572010][ T5042] kstrdup_const+0x54/0x6c [ 110.573293][ T5042] kvasprintf_const+0x118/0x2d0 [ 110.574749][ T5042] kobject_set_name_vargs+0xcc/0x1b4 [ 110.576195][ T5042] dev_set_name+0xd8/0x124 [ 110.577458][ T5042] device_add_disk+0x258/0xad0 [ 110.578778][ T5042] loop_add+0x510/0x6e0 [ 110.579914][ T5042] loop_control_ioctl+0x128/0x4d0 [ 110.581273][ T5042] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.582613][ T5042] invoke_syscall+0x98/0x2b8 [ 110.583869][ T5042] el0_svc_common+0x138/0x258 [ 110.585144][ T5042] do_el0_svc+0x58/0x14c [ 110.586322][ T5042] el0_svc+0x78/0x1e0 [ 110.587446][ T5042] el0t_64_sync_handler+0xcc/0xe4 [ 110.588789][ T5042] el0t_64_sync+0x1a0/0x1a4 [ 110.611936][ T5044] FAULT_INJECTION: forcing a failure. [ 110.611936][ T5044] name failslab, interval 1, probability 0, space 0, times 0 [ 110.615403][ T5044] CPU: 1 PID: 5044 Comm: syz.0.105 Tainted: G W 5.15.183-syzkaller #0 [ 110.618069][ T5044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.620886][ T5044] Call trace: [ 110.621792][ T5044] dump_backtrace+0x0/0x43c [ 110.623090][ T5044] show_stack+0x2c/0x3c [ 110.624281][ T5044] __dump_stack+0x30/0x40 [ 110.625490][ T5044] dump_stack_lvl+0xf8/0x160 [ 110.626746][ T5044] dump_stack+0x1c/0x5c [ 110.627890][ T5044] should_fail+0x3c0/0x51c [ 110.629111][ T5044] __should_failslab+0xbc/0x10c [ 110.630432][ T5044] should_failslab+0x10/0x28 [ 110.631765][ T5044] slab_pre_alloc_hook+0x64/0xec [ 110.633127][ T5044] kmem_cache_alloc+0x94/0x3e4 [ 110.634655][ T5044] security_inode_alloc+0x38/0x11c [ 110.636081][ T5044] inode_init_always+0x670/0xa84 [ 110.637428][ T5044] new_inode_pseudo+0x7c/0x1fc [ 110.638798][ T5044] new_inode+0x38/0x174 [ 110.639897][ T5044] bdev_alloc+0x30/0x1f8 [ 110.641027][ T5044] __alloc_disk_node+0xbc/0x434 [ 110.642321][ T5044] __blk_mq_alloc_disk+0xe8/0x154 [ 110.643646][ T5044] loop_add+0x240/0x6e0 [ 110.644738][ T5044] loop_control_ioctl+0x128/0x4d0 [ 110.646086][ T5044] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.647408][ T5044] invoke_syscall+0x98/0x2b8 [ 110.648628][ T5044] el0_svc_common+0x138/0x258 [ 110.649904][ T5044] do_el0_svc+0x58/0x14c [ 110.651044][ T5044] el0_svc+0x78/0x1e0 [ 110.652136][ T5044] el0t_64_sync_handler+0xcc/0xe4 [ 110.653631][ T5044] el0t_64_sync+0x1a0/0x1a4 [ 110.672476][ T5046] FAULT_INJECTION: forcing a failure. [ 110.672476][ T5046] name failslab, interval 1, probability 0, space 0, times 0 [ 110.676117][ T5046] CPU: 0 PID: 5046 Comm: syz.0.106 Tainted: G W 5.15.183-syzkaller #0 [ 110.678821][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.681628][ T5046] Call trace: [ 110.682525][ T5046] dump_backtrace+0x0/0x43c [ 110.683781][ T5046] show_stack+0x2c/0x3c [ 110.684942][ T5046] __dump_stack+0x30/0x40 [ 110.686099][ T5046] dump_stack_lvl+0xf8/0x160 [ 110.687356][ T5046] dump_stack+0x1c/0x5c [ 110.688501][ T5046] should_fail+0x3c0/0x51c [ 110.689694][ T5046] __should_failslab+0xbc/0x10c [ 110.691035][ T5046] should_failslab+0x10/0x28 [ 110.692317][ T5046] slab_pre_alloc_hook+0x64/0xec [ 110.693717][ T5046] __kmalloc_node+0xb8/0x520 [ 110.695012][ T5046] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 110.696625][ T5046] new_slab+0x114/0x55c [ 110.697824][ T5046] ___slab_alloc+0x6c0/0xda8 [ 110.699076][ T5046] __slab_alloc+0x68/0xc0 [ 110.700262][ T5046] kmem_cache_alloc+0x2ac/0x3e4 [ 110.701606][ T5046] bdev_alloc_inode+0x24/0x60 [ 110.702886][ T5046] new_inode_pseudo+0x68/0x1fc [ 110.704239][ T5046] new_inode+0x38/0x174 [ 110.705388][ T5046] bdev_alloc+0x30/0x1f8 [ 110.706563][ T5046] __alloc_disk_node+0xbc/0x434 [ 110.707983][ T5046] __blk_mq_alloc_disk+0xe8/0x154 [ 110.709339][ T5046] loop_add+0x240/0x6e0 [ 110.710464][ T5046] loop_control_ioctl+0x128/0x4d0 [ 110.711865][ T5046] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.713250][ T5046] invoke_syscall+0x98/0x2b8 [ 110.714523][ T5046] el0_svc_common+0x138/0x258 [ 110.715824][ T5046] do_el0_svc+0x58/0x14c [ 110.716994][ T5046] el0_svc+0x78/0x1e0 [ 110.718108][ T5046] el0t_64_sync_handler+0xcc/0xe4 [ 110.719452][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 110.749714][ T5048] FAULT_INJECTION: forcing a failure. [ 110.749714][ T5048] name failslab, interval 1, probability 0, space 0, times 0 [ 110.753209][ T5048] CPU: 0 PID: 5048 Comm: syz.0.107 Tainted: G W 5.15.183-syzkaller #0 [ 110.755764][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.758499][ T5048] Call trace: [ 110.759377][ T5048] dump_backtrace+0x0/0x43c [ 110.760607][ T5048] show_stack+0x2c/0x3c [ 110.761831][ T5048] __dump_stack+0x30/0x40 [ 110.763076][ T5048] dump_stack_lvl+0xf8/0x160 [ 110.764338][ T5048] dump_stack+0x1c/0x5c [ 110.765468][ T5048] should_fail+0x3c0/0x51c [ 110.766677][ T5048] __should_failslab+0xbc/0x10c [ 110.767983][ T5048] should_failslab+0x10/0x28 [ 110.769281][ T5048] slab_pre_alloc_hook+0x64/0xec [ 110.770628][ T5048] __kmalloc_track_caller+0x74/0x370 [ 110.772070][ T5048] kstrdup+0xe4/0x15c [ 110.773172][ T5048] kstrdup_const+0x54/0x6c [ 110.774359][ T5048] kvasprintf_const+0x118/0x2d0 [ 110.775681][ T5048] kobject_set_name_vargs+0xcc/0x1b4 [ 110.777115][ T5048] dev_set_name+0xd8/0x124 [ 110.778318][ T5048] device_add_disk+0x258/0xad0 [ 110.779634][ T5048] loop_add+0x510/0x6e0 [ 110.780838][ T5048] loop_control_ioctl+0x128/0x4d0 [ 110.782280][ T5048] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.783667][ T5048] invoke_syscall+0x98/0x2b8 [ 110.784959][ T5048] el0_svc_common+0x138/0x258 [ 110.786279][ T5048] do_el0_svc+0x58/0x14c [ 110.787423][ T5048] el0_svc+0x78/0x1e0 [ 110.788548][ T5048] el0t_64_sync_handler+0xcc/0xe4 [ 110.789961][ T5048] el0t_64_sync+0x1a0/0x1a4 [ 110.814990][ T5050] FAULT_INJECTION: forcing a failure. [ 110.814990][ T5050] name failslab, interval 1, probability 0, space 0, times 0 [ 110.820068][ T5050] CPU: 0 PID: 5050 Comm: syz.0.108 Tainted: G W 5.15.183-syzkaller #0 [ 110.822645][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.825399][ T5050] Call trace: [ 110.826278][ T5050] dump_backtrace+0x0/0x43c [ 110.827562][ T5050] show_stack+0x2c/0x3c [ 110.828696][ T5050] __dump_stack+0x30/0x40 [ 110.829908][ T5050] dump_stack_lvl+0xf8/0x160 [ 110.831156][ T5050] dump_stack+0x1c/0x5c [ 110.832329][ T5050] should_fail+0x3c0/0x51c [ 110.833612][ T5050] __should_failslab+0xbc/0x10c [ 110.834965][ T5050] should_failslab+0x10/0x28 [ 110.836227][ T5050] slab_pre_alloc_hook+0x64/0xec [ 110.837610][ T5050] __kmalloc_track_caller+0x74/0x370 [ 110.839065][ T5050] kstrdup+0xe4/0x15c [ 110.840173][ T5050] kstrdup_const+0x54/0x6c [ 110.841370][ T5050] kvasprintf_const+0x118/0x2d0 [ 110.842755][ T5050] kobject_set_name_vargs+0xcc/0x1b4 [ 110.844243][ T5050] dev_set_name+0xd8/0x124 [ 110.845463][ T5050] device_add_disk+0x258/0xad0 [ 110.846752][ T5050] loop_add+0x510/0x6e0 [ 110.847911][ T5050] loop_control_ioctl+0x128/0x4d0 [ 110.849271][ T5050] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.850657][ T5050] invoke_syscall+0x98/0x2b8 [ 110.851915][ T5050] el0_svc_common+0x138/0x258 [ 110.853197][ T5050] do_el0_svc+0x58/0x14c [ 110.854359][ T5050] el0_svc+0x78/0x1e0 [ 110.855483][ T5050] el0t_64_sync_handler+0xcc/0xe4 [ 110.856857][ T5050] el0t_64_sync+0x1a0/0x1a4 [ 110.877093][ T5052] FAULT_INJECTION: forcing a failure. [ 110.877093][ T5052] name failslab, interval 1, probability 0, space 0, times 0 [ 110.880705][ T5052] CPU: 1 PID: 5052 Comm: syz.0.109 Tainted: G W 5.15.183-syzkaller #0 [ 110.883273][ T5052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.886022][ T5052] Call trace: [ 110.886917][ T5052] dump_backtrace+0x0/0x43c [ 110.888186][ T5052] show_stack+0x2c/0x3c [ 110.889327][ T5052] __dump_stack+0x30/0x40 [ 110.890461][ T5052] dump_stack_lvl+0xf8/0x160 [ 110.891694][ T5052] dump_stack+0x1c/0x5c [ 110.892851][ T5052] should_fail+0x3c0/0x51c [ 110.894077][ T5052] __should_failslab+0xbc/0x10c [ 110.895382][ T5052] should_failslab+0x10/0x28 [ 110.896665][ T5052] slab_pre_alloc_hook+0x64/0xec [ 110.898033][ T5052] __kmalloc_track_caller+0x74/0x370 [ 110.899473][ T5052] kstrdup+0xe4/0x15c [ 110.900557][ T5052] kstrdup_const+0x54/0x6c [ 110.901793][ T5052] kvasprintf_const+0x118/0x2d0 [ 110.903093][ T5052] kobject_set_name_vargs+0xcc/0x1b4 [ 110.904581][ T5052] dev_set_name+0xd8/0x124 [ 110.905777][ T5052] device_add_disk+0x258/0xad0 [ 110.907091][ T5052] loop_add+0x510/0x6e0 [ 110.908230][ T5052] loop_control_ioctl+0x128/0x4d0 [ 110.909626][ T5052] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.910966][ T5052] invoke_syscall+0x98/0x2b8 [ 110.912199][ T5052] el0_svc_common+0x138/0x258 [ 110.913519][ T5052] do_el0_svc+0x58/0x14c [ 110.914749][ T5052] el0_svc+0x78/0x1e0 [ 110.915844][ T5052] el0t_64_sync_handler+0xcc/0xe4 [ 110.917235][ T5052] el0t_64_sync+0x1a0/0x1a4 [ 110.940951][ T5054] FAULT_INJECTION: forcing a failure. [ 110.940951][ T5054] name failslab, interval 1, probability 0, space 0, times 0 [ 110.944602][ T5054] CPU: 0 PID: 5054 Comm: syz.0.110 Tainted: G W 5.15.183-syzkaller #0 [ 110.947187][ T5054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.949964][ T5054] Call trace: [ 110.950855][ T5054] dump_backtrace+0x0/0x43c [ 110.952132][ T5054] show_stack+0x2c/0x3c [ 110.953300][ T5054] __dump_stack+0x30/0x40 [ 110.954545][ T5054] dump_stack_lvl+0xf8/0x160 [ 110.955774][ T5054] dump_stack+0x1c/0x5c [ 110.956981][ T5054] should_fail+0x3c0/0x51c [ 110.958160][ T5054] __should_failslab+0xbc/0x10c [ 110.959460][ T5054] should_failslab+0x10/0x28 [ 110.960728][ T5054] slab_pre_alloc_hook+0x64/0xec [ 110.962145][ T5054] __kmalloc_track_caller+0x74/0x370 [ 110.963615][ T5054] kstrdup+0xe4/0x15c [ 110.964722][ T5054] kstrdup_const+0x54/0x6c [ 110.965959][ T5054] kvasprintf_const+0x118/0x2d0 [ 110.967329][ T5054] kobject_set_name_vargs+0xcc/0x1b4 [ 110.968784][ T5054] dev_set_name+0xd8/0x124 [ 110.969976][ T5054] device_add_disk+0x258/0xad0 [ 110.971259][ T5054] loop_add+0x510/0x6e0 [ 110.972466][ T5054] loop_control_ioctl+0x128/0x4d0 [ 110.973844][ T5054] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.975179][ T5054] invoke_syscall+0x98/0x2b8 [ 110.976422][ T5054] el0_svc_common+0x138/0x258 [ 110.977709][ T5054] do_el0_svc+0x58/0x14c [ 110.978863][ T5054] el0_svc+0x78/0x1e0 [ 110.979966][ T5054] el0t_64_sync_handler+0xcc/0xe4 [ 110.981342][ T5054] el0t_64_sync+0x1a0/0x1a4 [ 110.998662][ T5056] FAULT_INJECTION: forcing a failure. [ 110.998662][ T5056] name failslab, interval 1, probability 0, space 0, times 0 [ 111.002336][ T5056] CPU: 0 PID: 5056 Comm: syz.0.111 Tainted: G W 5.15.183-syzkaller #0 [ 111.004935][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.007703][ T5056] Call trace: [ 111.008552][ T5056] dump_backtrace+0x0/0x43c [ 111.009815][ T5056] show_stack+0x2c/0x3c [ 111.010913][ T5056] __dump_stack+0x30/0x40 [ 111.012069][ T5056] dump_stack_lvl+0xf8/0x160 [ 111.013335][ T5056] dump_stack+0x1c/0x5c [ 111.014454][ T5056] should_fail+0x3c0/0x51c [ 111.015683][ T5056] __should_failslab+0xbc/0x10c [ 111.017011][ T5056] should_failslab+0x10/0x28 [ 111.018283][ T5056] slab_pre_alloc_hook+0x64/0xec [ 111.019646][ T5056] __kmalloc_track_caller+0x74/0x370 [ 111.021068][ T5056] kstrdup+0xe4/0x15c [ 111.022187][ T5056] kstrdup_const+0x54/0x6c [ 111.023397][ T5056] kvasprintf_const+0x118/0x2d0 [ 111.024758][ T5056] kobject_set_name_vargs+0xcc/0x1b4 [ 111.026215][ T5056] dev_set_name+0xd8/0x124 [ 111.027391][ T5056] device_add_disk+0x258/0xad0 [ 111.028697][ T5056] loop_add+0x510/0x6e0 [ 111.029835][ T5056] loop_control_ioctl+0x128/0x4d0 [ 111.031198][ T5056] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.032552][ T5056] invoke_syscall+0x98/0x2b8 [ 111.033828][ T5056] el0_svc_common+0x138/0x258 [ 111.035159][ T5056] do_el0_svc+0x58/0x14c [ 111.036306][ T5056] el0_svc+0x78/0x1e0 [ 111.037409][ T5056] el0t_64_sync_handler+0xcc/0xe4 [ 111.038787][ T5056] el0t_64_sync+0x1a0/0x1a4 [ 111.056849][ T5058] FAULT_INJECTION: forcing a failure. [ 111.056849][ T5058] name failslab, interval 1, probability 0, space 0, times 0 [ 111.060168][ T5058] CPU: 0 PID: 5058 Comm: syz.0.112 Tainted: G W 5.15.183-syzkaller #0 [ 111.062657][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.065318][ T5058] Call trace: [ 111.066166][ T5058] dump_backtrace+0x0/0x43c [ 111.067393][ T5058] show_stack+0x2c/0x3c [ 111.068538][ T5058] __dump_stack+0x30/0x40 [ 111.069689][ T5058] dump_stack_lvl+0xf8/0x160 [ 111.070950][ T5058] dump_stack+0x1c/0x5c [ 111.072081][ T5058] should_fail+0x3c0/0x51c [ 111.073285][ T5058] __should_failslab+0xbc/0x10c [ 111.074610][ T5058] should_failslab+0x10/0x28 [ 111.075896][ T5058] slab_pre_alloc_hook+0x64/0xec [ 111.077228][ T5058] __kmalloc_track_caller+0x74/0x370 [ 111.078685][ T5058] kstrdup+0xe4/0x15c [ 111.079737][ T5058] kstrdup_const+0x54/0x6c [ 111.080960][ T5058] kvasprintf_const+0x118/0x2d0 [ 111.082312][ T5058] kobject_set_name_vargs+0xcc/0x1b4 [ 111.083780][ T5058] dev_set_name+0xd8/0x124 [ 111.084978][ T5058] device_add_disk+0x258/0xad0 [ 111.086277][ T5058] loop_add+0x510/0x6e0 [ 111.087423][ T5058] loop_control_ioctl+0x128/0x4d0 [ 111.088784][ T5058] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.090115][ T5058] invoke_syscall+0x98/0x2b8 [ 111.091313][ T5058] el0_svc_common+0x138/0x258 [ 111.092581][ T5058] do_el0_svc+0x58/0x14c [ 111.093703][ T5058] el0_svc+0x78/0x1e0 [ 111.094806][ T5058] el0t_64_sync_handler+0xcc/0xe4 [ 111.096169][ T5058] el0t_64_sync+0x1a0/0x1a4 [ 111.114335][ T5060] FAULT_INJECTION: forcing a failure. [ 111.114335][ T5060] name failslab, interval 1, probability 0, space 0, times 0 [ 111.119240][ T5060] CPU: 1 PID: 5060 Comm: syz.0.113 Tainted: G W 5.15.183-syzkaller #0 [ 111.121924][ T5060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.124665][ T5060] Call trace: [ 111.125557][ T5060] dump_backtrace+0x0/0x43c [ 111.126825][ T5060] show_stack+0x2c/0x3c [ 111.127979][ T5060] __dump_stack+0x30/0x40 [ 111.129150][ T5060] dump_stack_lvl+0xf8/0x160 [ 111.130429][ T5060] dump_stack+0x1c/0x5c [ 111.131559][ T5060] should_fail+0x3c0/0x51c [ 111.132800][ T5060] __should_failslab+0xbc/0x10c [ 111.134096][ T5060] should_failslab+0x10/0x28 [ 111.135354][ T5060] slab_pre_alloc_hook+0x64/0xec [ 111.136754][ T5060] kmem_cache_alloc_trace+0x98/0x3fc [ 111.138205][ T5060] rand_initialize_disk+0x58/0xb8 [ 111.139555][ T5060] __alloc_disk_node+0x284/0x434 [ 111.140972][ T5060] __blk_mq_alloc_disk+0xe8/0x154 [ 111.142285][ T5060] loop_add+0x240/0x6e0 [ 111.143500][ T5060] loop_control_ioctl+0x128/0x4d0 [ 111.144929][ T5060] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.146254][ T5060] invoke_syscall+0x98/0x2b8 [ 111.147529][ T5060] el0_svc_common+0x138/0x258 [ 111.148863][ T5060] do_el0_svc+0x58/0x14c [ 111.149993][ T5060] el0_svc+0x78/0x1e0 [ 111.151045][ T5060] el0t_64_sync_handler+0xcc/0xe4 [ 111.152408][ T5060] el0t_64_sync+0x1a0/0x1a4 [ 111.176902][ T5062] FAULT_INJECTION: forcing a failure. [ 111.176902][ T5062] name failslab, interval 1, probability 0, space 0, times 0 [ 111.180385][ T5062] CPU: 0 PID: 5062 Comm: syz.0.114 Tainted: G W 5.15.183-syzkaller #0 [ 111.182966][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.185683][ T5062] Call trace: [ 111.186550][ T5062] dump_backtrace+0x0/0x43c [ 111.187841][ T5062] show_stack+0x2c/0x3c [ 111.188956][ T5062] __dump_stack+0x30/0x40 [ 111.190100][ T5062] dump_stack_lvl+0xf8/0x160 [ 111.191356][ T5062] dump_stack+0x1c/0x5c [ 111.192483][ T5062] should_fail+0x3c0/0x51c [ 111.193726][ T5062] __should_failslab+0xbc/0x10c [ 111.195107][ T5062] should_failslab+0x10/0x28 [ 111.196366][ T5062] slab_pre_alloc_hook+0x64/0xec [ 111.197733][ T5062] kmem_cache_alloc_trace+0x98/0x3fc [ 111.199174][ T5062] rand_initialize_disk+0x58/0xb8 [ 111.200587][ T5062] __alloc_disk_node+0x284/0x434 [ 111.201957][ T5062] __blk_mq_alloc_disk+0xe8/0x154 [ 111.203324][ T5062] loop_add+0x240/0x6e0 [ 111.204451][ T5062] loop_control_ioctl+0x128/0x4d0 [ 111.205817][ T5062] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.207158][ T5062] invoke_syscall+0x98/0x2b8 [ 111.208379][ T5062] el0_svc_common+0x138/0x258 [ 111.209631][ T5062] do_el0_svc+0x58/0x14c [ 111.210760][ T5062] el0_svc+0x78/0x1e0 [ 111.211898][ T5062] el0t_64_sync_handler+0xcc/0xe4 [ 111.213349][ T5062] el0t_64_sync+0x1a0/0x1a4 [ 111.237965][ T5064] FAULT_INJECTION: forcing a failure. [ 111.237965][ T5064] name failslab, interval 1, probability 0, space 0, times 0 [ 111.241453][ T5064] CPU: 1 PID: 5064 Comm: syz.0.115 Tainted: G W 5.15.183-syzkaller #0 [ 111.243970][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.246668][ T5064] Call trace: [ 111.247525][ T5064] dump_backtrace+0x0/0x43c [ 111.248766][ T5064] show_stack+0x2c/0x3c [ 111.249889][ T5064] __dump_stack+0x30/0x40 [ 111.251041][ T5064] dump_stack_lvl+0xf8/0x160 [ 111.252289][ T5064] dump_stack+0x1c/0x5c [ 111.253387][ T5064] should_fail+0x3c0/0x51c [ 111.254622][ T5064] __should_failslab+0xbc/0x10c [ 111.255947][ T5064] should_failslab+0x10/0x28 [ 111.257186][ T5064] slab_pre_alloc_hook+0x64/0xec [ 111.258551][ T5064] __kmalloc_track_caller+0x74/0x370 [ 111.260071][ T5064] kstrdup+0xe4/0x15c [ 111.261204][ T5064] kstrdup_const+0x54/0x6c [ 111.262406][ T5064] kvasprintf_const+0x118/0x2d0 [ 111.263730][ T5064] kobject_set_name_vargs+0xcc/0x1b4 [ 111.265195][ T5064] dev_set_name+0xd8/0x124 [ 111.266436][ T5064] device_add_disk+0x258/0xad0 [ 111.267725][ T5064] loop_add+0x510/0x6e0 [ 111.268886][ T5064] loop_control_ioctl+0x128/0x4d0 [ 111.270312][ T5064] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.271702][ T5064] invoke_syscall+0x98/0x2b8 [ 111.272959][ T5064] el0_svc_common+0x138/0x258 [ 111.274266][ T5064] do_el0_svc+0x58/0x14c [ 111.275434][ T5064] el0_svc+0x78/0x1e0 [ 111.276527][ T5064] el0t_64_sync_handler+0xcc/0xe4 [ 111.277986][ T5064] el0t_64_sync+0x1a0/0x1a4 [ 111.295418][ T5066] FAULT_INJECTION: forcing a failure. [ 111.295418][ T5066] name failslab, interval 1, probability 0, space 0, times 0 [ 111.299111][ T5066] CPU: 1 PID: 5066 Comm: syz.0.116 Tainted: G W 5.15.183-syzkaller #0 [ 111.301688][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.304492][ T5066] Call trace: [ 111.305404][ T5066] dump_backtrace+0x0/0x43c [ 111.306694][ T5066] show_stack+0x2c/0x3c [ 111.307847][ T5066] __dump_stack+0x30/0x40 [ 111.309026][ T5066] dump_stack_lvl+0xf8/0x160 [ 111.310278][ T5066] dump_stack+0x1c/0x5c [ 111.311409][ T5066] should_fail+0x3c0/0x51c [ 111.312615][ T5066] __should_failslab+0xbc/0x10c [ 111.314048][ T5066] should_failslab+0x10/0x28 [ 111.315296][ T5066] slab_pre_alloc_hook+0x64/0xec [ 111.316679][ T5066] kmem_cache_alloc_trace+0x98/0x3fc [ 111.318099][ T5066] rand_initialize_disk+0x58/0xb8 [ 111.319543][ T5066] __alloc_disk_node+0x284/0x434 [ 111.320972][ T5066] __blk_mq_alloc_disk+0xe8/0x154 [ 111.322322][ T5066] loop_add+0x240/0x6e0 [ 111.323455][ T5066] loop_control_ioctl+0x128/0x4d0 [ 111.324841][ T5066] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.326264][ T5066] invoke_syscall+0x98/0x2b8 [ 111.327516][ T5066] el0_svc_common+0x138/0x258 [ 111.328836][ T5066] do_el0_svc+0x58/0x14c [ 111.329992][ T5066] el0_svc+0x78/0x1e0 [ 111.331069][ T5066] el0t_64_sync_handler+0xcc/0xe4 [ 111.332439][ T5066] el0t_64_sync+0x1a0/0x1a4 [ 111.364222][ T5068] FAULT_INJECTION: forcing a failure. [ 111.364222][ T5068] name failslab, interval 1, probability 0, space 0, times 0 [ 111.368488][ T5068] CPU: 1 PID: 5068 Comm: syz.0.117 Tainted: G W 5.15.183-syzkaller #0 [ 111.371193][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.374010][ T5068] Call trace: [ 111.374912][ T5068] dump_backtrace+0x0/0x43c [ 111.376123][ T5068] show_stack+0x2c/0x3c [ 111.377339][ T5068] __dump_stack+0x30/0x40 [ 111.378558][ T5068] dump_stack_lvl+0xf8/0x160 [ 111.379866][ T5068] dump_stack+0x1c/0x5c [ 111.381021][ T5068] should_fail+0x3c0/0x51c [ 111.382287][ T5068] __should_failslab+0xbc/0x10c [ 111.383681][ T5068] should_failslab+0x10/0x28 [ 111.384968][ T5068] slab_pre_alloc_hook+0x64/0xec [ 111.386382][ T5068] __kmalloc_track_caller+0x74/0x370 [ 111.387937][ T5068] kstrdup+0xe4/0x15c [ 111.389090][ T5068] kstrdup_const+0x54/0x6c [ 111.390289][ T5068] kvasprintf_const+0x118/0x2d0 [ 111.391677][ T5068] kobject_set_name_vargs+0xcc/0x1b4 [ 111.393151][ T5068] dev_set_name+0xd8/0x124 [ 111.394376][ T5068] device_add_disk+0x258/0xad0 [ 111.395741][ T5068] loop_add+0x510/0x6e0 [ 111.396856][ T5068] loop_control_ioctl+0x128/0x4d0 [ 111.398287][ T5068] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.399713][ T5068] invoke_syscall+0x98/0x2b8 [ 111.400984][ T5068] el0_svc_common+0x138/0x258 [ 111.402305][ T5068] do_el0_svc+0x58/0x14c [ 111.403494][ T5068] el0_svc+0x78/0x1e0 [ 111.404596][ T5068] el0t_64_sync_handler+0xcc/0xe4 [ 111.405983][ T5068] el0t_64_sync+0x1a0/0x1a4 [ 111.447386][ T5070] FAULT_INJECTION: forcing a failure. [ 111.447386][ T5070] name failslab, interval 1, probability 0, space 0, times 0 [ 111.450864][ T5070] CPU: 1 PID: 5070 Comm: syz.0.118 Tainted: G W 5.15.183-syzkaller #0 [ 111.453495][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.456306][ T5070] Call trace: [ 111.457224][ T5070] dump_backtrace+0x0/0x43c [ 111.458465][ T5070] show_stack+0x2c/0x3c [ 111.459636][ T5070] __dump_stack+0x30/0x40 [ 111.460868][ T5070] dump_stack_lvl+0xf8/0x160 [ 111.462107][ T5070] dump_stack+0x1c/0x5c [ 111.463288][ T5070] should_fail+0x3c0/0x51c [ 111.464520][ T5070] __should_failslab+0xbc/0x10c [ 111.465965][ T5070] should_failslab+0x10/0x28 [ 111.467219][ T5070] slab_pre_alloc_hook+0x64/0xec [ 111.468566][ T5070] __kmalloc_track_caller+0x74/0x370 [ 111.470076][ T5070] kstrdup+0xe4/0x15c [ 111.471146][ T5070] kstrdup_const+0x54/0x6c [ 111.472354][ T5070] kvasprintf_const+0x118/0x2d0 [ 111.473794][ T5070] kobject_set_name_vargs+0xcc/0x1b4 [ 111.475268][ T5070] dev_set_name+0xd8/0x124 [ 111.476504][ T5070] device_add_disk+0x258/0xad0 [ 111.477855][ T5070] loop_add+0x510/0x6e0 [ 111.479016][ T5070] loop_control_ioctl+0x128/0x4d0 [ 111.480376][ T5070] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.481730][ T5070] invoke_syscall+0x98/0x2b8 [ 111.482987][ T5070] el0_svc_common+0x138/0x258 [ 111.484311][ T5070] do_el0_svc+0x58/0x14c [ 111.485462][ T5070] el0_svc+0x78/0x1e0 [ 111.486535][ T5070] el0t_64_sync_handler+0xcc/0xe4 [ 111.487904][ T5070] el0t_64_sync+0x1a0/0x1a4 [ 111.529638][ T5072] FAULT_INJECTION: forcing a failure. [ 111.529638][ T5072] name failslab, interval 1, probability 0, space 0, times 0 [ 111.533382][ T5072] CPU: 1 PID: 5072 Comm: syz.0.119 Tainted: G W 5.15.183-syzkaller #0 [ 111.535958][ T5072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.538746][ T5072] Call trace: [ 111.539640][ T5072] dump_backtrace+0x0/0x43c [ 111.540930][ T5072] show_stack+0x2c/0x3c [ 111.542061][ T5072] __dump_stack+0x30/0x40 [ 111.543270][ T5072] dump_stack_lvl+0xf8/0x160 [ 111.544507][ T5072] dump_stack+0x1c/0x5c [ 111.545667][ T5072] should_fail+0x3c0/0x51c [ 111.546933][ T5072] __should_failslab+0xbc/0x10c [ 111.548321][ T5072] should_failslab+0x10/0x28 [ 111.549584][ T5072] slab_pre_alloc_hook+0x64/0xec [ 111.550948][ T5072] __kmalloc_track_caller+0x74/0x370 [ 111.552409][ T5072] kstrdup+0xe4/0x15c [ 111.553486][ T5072] kstrdup_const+0x54/0x6c [ 111.554687][ T5072] kvasprintf_const+0x118/0x2d0 [ 111.556050][ T5072] kobject_set_name_vargs+0xcc/0x1b4 [ 111.557470][ T5072] dev_set_name+0xd8/0x124 [ 111.558713][ T5072] device_add_disk+0x258/0xad0 [ 111.560040][ T5072] loop_add+0x510/0x6e0 [ 111.561189][ T5072] loop_control_ioctl+0x128/0x4d0 [ 111.562623][ T5072] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.563989][ T5072] invoke_syscall+0x98/0x2b8 [ 111.565295][ T5072] el0_svc_common+0x138/0x258 [ 111.566713][ T5072] do_el0_svc+0x58/0x14c [ 111.567879][ T5072] el0_svc+0x78/0x1e0 [ 111.568995][ T5072] el0t_64_sync_handler+0xcc/0xe4 [ 111.570405][ T5072] el0t_64_sync+0x1a0/0x1a4 [ 111.603697][ T5074] FAULT_INJECTION: forcing a failure. [ 111.603697][ T5074] name failslab, interval 1, probability 0, space 0, times 0 [ 111.608165][ T5074] CPU: 0 PID: 5074 Comm: syz.0.120 Tainted: G W 5.15.183-syzkaller #0 [ 111.610821][ T5074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.613674][ T5074] Call trace: [ 111.614539][ T5074] dump_backtrace+0x0/0x43c [ 111.615770][ T5074] show_stack+0x2c/0x3c [ 111.616863][ T5074] __dump_stack+0x30/0x40 [ 111.618050][ T5074] dump_stack_lvl+0xf8/0x160 [ 111.619337][ T5074] dump_stack+0x1c/0x5c [ 111.620526][ T5074] should_fail+0x3c0/0x51c [ 111.621723][ T5074] __should_failslab+0xbc/0x10c [ 111.623039][ T5074] should_failslab+0x10/0x28 [ 111.624297][ T5074] slab_pre_alloc_hook+0x64/0xec [ 111.625664][ T5074] __kmalloc_track_caller+0x74/0x370 [ 111.627160][ T5074] kstrdup+0xe4/0x15c [ 111.628258][ T5074] kstrdup_const+0x54/0x6c [ 111.629479][ T5074] kvasprintf_const+0x118/0x2d0 [ 111.630858][ T5074] kobject_set_name_vargs+0xcc/0x1b4 [ 111.632292][ T5074] dev_set_name+0xd8/0x124 [ 111.633481][ T5074] device_add_disk+0x258/0xad0 [ 111.634779][ T5074] loop_add+0x510/0x6e0 [ 111.635957][ T5074] loop_control_ioctl+0x128/0x4d0 [ 111.637315][ T5074] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.638688][ T5074] invoke_syscall+0x98/0x2b8 [ 111.639990][ T5074] el0_svc_common+0x138/0x258 [ 111.641287][ T5074] do_el0_svc+0x58/0x14c [ 111.642464][ T5074] el0_svc+0x78/0x1e0 [ 111.643553][ T5074] el0t_64_sync_handler+0xcc/0xe4 [ 111.644916][ T5074] el0t_64_sync+0x1a0/0x1a4 [ 111.674450][ T5076] FAULT_INJECTION: forcing a failure. [ 111.674450][ T5076] name failslab, interval 1, probability 0, space 0, times 0 [ 111.678818][ T5076] CPU: 1 PID: 5076 Comm: syz.0.121 Tainted: G W 5.15.183-syzkaller #0 [ 111.681437][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.684124][ T5076] Call trace: [ 111.685027][ T5076] dump_backtrace+0x0/0x43c [ 111.686226][ T5076] show_stack+0x2c/0x3c [ 111.687375][ T5076] __dump_stack+0x30/0x40 [ 111.688630][ T5076] dump_stack_lvl+0xf8/0x160 [ 111.689952][ T5076] dump_stack+0x1c/0x5c [ 111.691098][ T5076] should_fail+0x3c0/0x51c [ 111.692328][ T5076] __should_failslab+0xbc/0x10c [ 111.693647][ T5076] should_failslab+0x10/0x28 [ 111.694943][ T5076] slab_pre_alloc_hook+0x64/0xec [ 111.696301][ T5076] __kmalloc_track_caller+0x74/0x370 [ 111.697813][ T5076] kstrdup+0xe4/0x15c [ 111.698924][ T5076] kstrdup_const+0x54/0x6c [ 111.700193][ T5076] kvasprintf_const+0x118/0x2d0 [ 111.701531][ T5076] kobject_set_name_vargs+0xcc/0x1b4 [ 111.702989][ T5076] dev_set_name+0xd8/0x124 [ 111.704222][ T5076] device_add_disk+0x258/0xad0 [ 111.705540][ T5076] loop_add+0x510/0x6e0 [ 111.706718][ T5076] loop_control_ioctl+0x128/0x4d0 [ 111.708153][ T5076] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.709504][ T5076] invoke_syscall+0x98/0x2b8 [ 111.710785][ T5076] el0_svc_common+0x138/0x258 [ 111.712081][ T5076] do_el0_svc+0x58/0x14c [ 111.713239][ T5076] el0_svc+0x78/0x1e0 [ 111.714299][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 111.715678][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 111.748377][ T5078] FAULT_INJECTION: forcing a failure. [ 111.748377][ T5078] name failslab, interval 1, probability 0, space 0, times 0 [ 111.752030][ T5078] CPU: 0 PID: 5078 Comm: syz.0.122 Tainted: G W 5.15.183-syzkaller #0 [ 111.754584][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.757428][ T5078] Call trace: [ 111.758350][ T5078] dump_backtrace+0x0/0x43c [ 111.759550][ T5078] show_stack+0x2c/0x3c [ 111.760710][ T5078] __dump_stack+0x30/0x40 [ 111.761877][ T5078] dump_stack_lvl+0xf8/0x160 [ 111.763126][ T5078] dump_stack+0x1c/0x5c [ 111.764254][ T5078] should_fail+0x3c0/0x51c [ 111.765476][ T5078] __should_failslab+0xbc/0x10c [ 111.766811][ T5078] should_failslab+0x10/0x28 [ 111.768087][ T5078] slab_pre_alloc_hook+0x64/0xec [ 111.769444][ T5078] __kmalloc_track_caller+0x74/0x370 [ 111.770885][ T5078] kstrdup+0xe4/0x15c [ 111.771978][ T5078] kstrdup_const+0x54/0x6c [ 111.773183][ T5078] kvasprintf_const+0x118/0x2d0 [ 111.774533][ T5078] kobject_set_name_vargs+0xcc/0x1b4 [ 111.775991][ T5078] dev_set_name+0xd8/0x124 [ 111.777192][ T5078] device_add_disk+0x258/0xad0 [ 111.778525][ T5078] loop_add+0x510/0x6e0 [ 111.779676][ T5078] loop_control_ioctl+0x128/0x4d0 [ 111.781067][ T5078] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.782422][ T5078] invoke_syscall+0x98/0x2b8 [ 111.783693][ T5078] el0_svc_common+0x138/0x258 [ 111.784970][ T5078] do_el0_svc+0x58/0x14c [ 111.786111][ T5078] el0_svc+0x78/0x1e0 [ 111.787228][ T5078] el0t_64_sync_handler+0xcc/0xe4 [ 111.788595][ T5078] el0t_64_sync+0x1a0/0x1a4 [ 111.815514][ T5080] FAULT_INJECTION: forcing a failure. [ 111.815514][ T5080] name failslab, interval 1, probability 0, space 0, times 0 [ 111.819391][ T5080] CPU: 0 PID: 5080 Comm: syz.0.123 Tainted: G W 5.15.183-syzkaller #0 [ 111.822068][ T5080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.824863][ T5080] Call trace: [ 111.825734][ T5080] dump_backtrace+0x0/0x43c [ 111.826982][ T5080] show_stack+0x2c/0x3c [ 111.828110][ T5080] __dump_stack+0x30/0x40 [ 111.829289][ T5080] dump_stack_lvl+0xf8/0x160 [ 111.830600][ T5080] dump_stack+0x1c/0x5c [ 111.831712][ T5080] should_fail+0x3c0/0x51c [ 111.832903][ T5080] __should_failslab+0xbc/0x10c [ 111.834217][ T5080] should_failslab+0x10/0x28 [ 111.835450][ T5080] slab_pre_alloc_hook+0x64/0xec [ 111.836854][ T5080] kmem_cache_alloc_trace+0x98/0x3fc [ 111.838280][ T5080] rand_initialize_disk+0x58/0xb8 [ 111.839693][ T5080] __alloc_disk_node+0x284/0x434 [ 111.841038][ T5080] __blk_mq_alloc_disk+0xe8/0x154 [ 111.842382][ T5080] loop_add+0x240/0x6e0 [ 111.843538][ T5080] loop_control_ioctl+0x128/0x4d0 [ 111.844985][ T5080] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.846390][ T5080] invoke_syscall+0x98/0x2b8 [ 111.847741][ T5080] el0_svc_common+0x138/0x258 [ 111.849028][ T5080] do_el0_svc+0x58/0x14c [ 111.850172][ T5080] el0_svc+0x78/0x1e0 [ 111.851335][ T5080] el0t_64_sync_handler+0xcc/0xe4 [ 111.852770][ T5080] el0t_64_sync+0x1a0/0x1a4 [ 111.895706][ T5082] FAULT_INJECTION: forcing a failure. [ 111.895706][ T5082] name failslab, interval 1, probability 0, space 0, times 0 [ 111.901153][ T5082] CPU: 1 PID: 5082 Comm: syz.0.124 Tainted: G W 5.15.183-syzkaller #0 [ 111.903721][ T5082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.906376][ T5082] Call trace: [ 111.907245][ T5082] dump_backtrace+0x0/0x43c [ 111.908478][ T5082] show_stack+0x2c/0x3c [ 111.909617][ T5082] __dump_stack+0x30/0x40 [ 111.910794][ T5082] dump_stack_lvl+0xf8/0x160 [ 111.912044][ T5082] dump_stack+0x1c/0x5c [ 111.913212][ T5082] should_fail+0x3c0/0x51c [ 111.914496][ T5082] __should_failslab+0xbc/0x10c [ 111.915863][ T5082] should_failslab+0x10/0x28 [ 111.917142][ T5082] slab_pre_alloc_hook+0x64/0xec [ 111.918470][ T5082] kmem_cache_alloc_trace+0x98/0x3fc [ 111.919968][ T5082] rand_initialize_disk+0x58/0xb8 [ 111.921346][ T5082] __alloc_disk_node+0x284/0x434 [ 111.922680][ T5082] __blk_mq_alloc_disk+0xe8/0x154 [ 111.924100][ T5082] loop_add+0x240/0x6e0 [ 111.925266][ T5082] loop_control_ioctl+0x128/0x4d0 [ 111.926617][ T5082] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.927979][ T5082] invoke_syscall+0x98/0x2b8 [ 111.929208][ T5082] el0_svc_common+0x138/0x258 [ 111.930513][ T5082] do_el0_svc+0x58/0x14c [ 111.931692][ T5082] el0_svc+0x78/0x1e0 [ 111.932797][ T5082] el0t_64_sync_handler+0xcc/0xe4 [ 111.934194][ T5082] el0t_64_sync+0x1a0/0x1a4 [ 111.956021][ T5084] FAULT_INJECTION: forcing a failure. [ 111.956021][ T5084] name failslab, interval 1, probability 0, space 0, times 0 [ 111.961096][ T5084] CPU: 1 PID: 5084 Comm: syz.0.125 Tainted: G W 5.15.183-syzkaller #0 [ 111.963705][ T5084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.966465][ T5084] Call trace: [ 111.967335][ T5084] dump_backtrace+0x0/0x43c [ 111.968600][ T5084] show_stack+0x2c/0x3c [ 111.969762][ T5084] __dump_stack+0x30/0x40 [ 111.970932][ T5084] dump_stack_lvl+0xf8/0x160 [ 111.972190][ T5084] dump_stack+0x1c/0x5c [ 111.973374][ T5084] should_fail+0x3c0/0x51c [ 111.974588][ T5084] __should_failslab+0xbc/0x10c [ 111.975907][ T5084] should_failslab+0x10/0x28 [ 111.977165][ T5084] slab_pre_alloc_hook+0x64/0xec [ 111.978505][ T5084] kmem_cache_alloc+0x94/0x3e4 [ 111.979838][ T5084] security_inode_alloc+0x38/0x11c [ 111.981235][ T5084] inode_init_always+0x670/0xa84 [ 111.982607][ T5084] new_inode_pseudo+0x7c/0x1fc [ 111.983910][ T5084] new_inode+0x38/0x174 [ 111.985051][ T5084] bdev_alloc+0x30/0x1f8 [ 111.986198][ T5084] __alloc_disk_node+0xbc/0x434 [ 111.987520][ T5084] __blk_mq_alloc_disk+0xe8/0x154 [ 111.988893][ T5084] loop_add+0x240/0x6e0 [ 111.990076][ T5084] loop_control_ioctl+0x128/0x4d0 [ 111.991471][ T5084] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.992836][ T5084] invoke_syscall+0x98/0x2b8 [ 111.994112][ T5084] el0_svc_common+0x138/0x258 [ 111.995415][ T5084] do_el0_svc+0x58/0x14c [ 111.996533][ T5084] el0_svc+0x78/0x1e0 [ 111.997610][ T5084] el0t_64_sync_handler+0xcc/0xe4 [ 111.998986][ T5084] el0t_64_sync+0x1a0/0x1a4 [ 112.029437][ T5086] FAULT_INJECTION: forcing a failure. [ 112.029437][ T5086] name failslab, interval 1, probability 0, space 0, times 0 [ 112.032919][ T5086] CPU: 0 PID: 5086 Comm: syz.0.126 Tainted: G W 5.15.183-syzkaller #0 [ 112.035416][ T5086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.038190][ T5086] Call trace: [ 112.039111][ T5086] dump_backtrace+0x0/0x43c [ 112.040360][ T5086] show_stack+0x2c/0x3c [ 112.041496][ T5086] __dump_stack+0x30/0x40 [ 112.042679][ T5086] dump_stack_lvl+0xf8/0x160 [ 112.043924][ T5086] dump_stack+0x1c/0x5c [ 112.045064][ T5086] should_fail+0x3c0/0x51c [ 112.046248][ T5086] __should_failslab+0xbc/0x10c [ 112.047648][ T5086] should_failslab+0x10/0x28 [ 112.048880][ T5086] slab_pre_alloc_hook+0x64/0xec [ 112.050206][ T5086] __kmalloc_track_caller+0x74/0x370 [ 112.051642][ T5086] kstrdup+0xe4/0x15c [ 112.052743][ T5086] kstrdup_const+0x54/0x6c [ 112.053921][ T5086] kvasprintf_const+0x118/0x2d0 [ 112.055241][ T5086] kobject_set_name_vargs+0xcc/0x1b4 [ 112.056713][ T5086] dev_set_name+0xd8/0x124 [ 112.057894][ T5086] device_add_disk+0x258/0xad0 [ 112.059190][ T5086] loop_add+0x510/0x6e0 [ 112.060288][ T5086] loop_control_ioctl+0x128/0x4d0 [ 112.061672][ T5086] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.063070][ T5086] invoke_syscall+0x98/0x2b8 [ 112.064322][ T5086] el0_svc_common+0x138/0x258 [ 112.065608][ T5086] do_el0_svc+0x58/0x14c [ 112.066742][ T5086] el0_svc+0x78/0x1e0 [ 112.067836][ T5086] el0t_64_sync_handler+0xcc/0xe4 [ 112.069205][ T5086] el0t_64_sync+0x1a0/0x1a4 [ 112.098052][ T5088] FAULT_INJECTION: forcing a failure. [ 112.098052][ T5088] name failslab, interval 1, probability 0, space 0, times 0 [ 112.101457][ T5088] CPU: 1 PID: 5088 Comm: syz.0.127 Tainted: G W 5.15.183-syzkaller #0 [ 112.104029][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.106781][ T5088] Call trace: [ 112.107671][ T5088] dump_backtrace+0x0/0x43c [ 112.108884][ T5088] show_stack+0x2c/0x3c [ 112.109984][ T5088] __dump_stack+0x30/0x40 [ 112.111138][ T5088] dump_stack_lvl+0xf8/0x160 [ 112.112357][ T5088] dump_stack+0x1c/0x5c [ 112.113476][ T5088] should_fail+0x3c0/0x51c [ 112.114661][ T5088] __should_failslab+0xbc/0x10c [ 112.115981][ T5088] should_failslab+0x10/0x28 [ 112.117257][ T5088] slab_pre_alloc_hook+0x64/0xec [ 112.118551][ T5088] kmem_cache_alloc+0x94/0x3e4 [ 112.119827][ T5088] security_inode_alloc+0x38/0x11c [ 112.121244][ T5088] inode_init_always+0x670/0xa84 [ 112.122675][ T5088] new_inode_pseudo+0x7c/0x1fc [ 112.123956][ T5088] new_inode+0x38/0x174 [ 112.125106][ T5088] bdev_alloc+0x30/0x1f8 [ 112.126255][ T5088] __alloc_disk_node+0xbc/0x434 [ 112.127551][ T5088] __blk_mq_alloc_disk+0xe8/0x154 [ 112.128987][ T5088] loop_add+0x240/0x6e0 [ 112.130138][ T5088] loop_control_ioctl+0x128/0x4d0 [ 112.131512][ T5088] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.132858][ T5088] invoke_syscall+0x98/0x2b8 [ 112.134126][ T5088] el0_svc_common+0x138/0x258 [ 112.135409][ T5088] do_el0_svc+0x58/0x14c [ 112.136568][ T5088] el0_svc+0x78/0x1e0 [ 112.137728][ T5088] el0t_64_sync_handler+0xcc/0xe4 [ 112.139097][ T5088] el0t_64_sync+0x1a0/0x1a4 [ 112.171082][ T5090] FAULT_INJECTION: forcing a failure. [ 112.171082][ T5090] name failslab, interval 1, probability 0, space 0, times 0 [ 112.174635][ T5090] CPU: 0 PID: 5090 Comm: syz.0.128 Tainted: G W 5.15.183-syzkaller #0 [ 112.177251][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.180114][ T5090] Call trace: [ 112.181023][ T5090] dump_backtrace+0x0/0x43c [ 112.182254][ T5090] show_stack+0x2c/0x3c [ 112.183410][ T5090] __dump_stack+0x30/0x40 [ 112.184635][ T5090] dump_stack_lvl+0xf8/0x160 [ 112.185918][ T5090] dump_stack+0x1c/0x5c [ 112.187049][ T5090] should_fail+0x3c0/0x51c [ 112.188259][ T5090] __should_failslab+0xbc/0x10c [ 112.189611][ T5090] should_failslab+0x10/0x28 [ 112.190882][ T5090] slab_pre_alloc_hook+0x64/0xec [ 112.192248][ T5090] kmem_cache_alloc+0x94/0x3e4 [ 112.193562][ T5090] security_inode_alloc+0x38/0x11c [ 112.195014][ T5090] inode_init_always+0x670/0xa84 [ 112.196383][ T5090] new_inode_pseudo+0x7c/0x1fc [ 112.197733][ T5090] new_inode+0x38/0x174 [ 112.198870][ T5090] bdev_alloc+0x30/0x1f8 [ 112.200048][ T5090] __alloc_disk_node+0xbc/0x434 [ 112.201407][ T5090] __blk_mq_alloc_disk+0xe8/0x154 [ 112.202792][ T5090] loop_add+0x240/0x6e0 [ 112.203923][ T5090] loop_control_ioctl+0x128/0x4d0 [ 112.205318][ T5090] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.206699][ T5090] invoke_syscall+0x98/0x2b8 [ 112.207936][ T5090] el0_svc_common+0x138/0x258 [ 112.209204][ T5090] do_el0_svc+0x58/0x14c [ 112.210353][ T5090] el0_svc+0x78/0x1e0 [ 112.211448][ T5090] el0t_64_sync_handler+0xcc/0xe4 [ 112.212828][ T5090] el0t_64_sync+0x1a0/0x1a4 [ 112.244109][ T5092] FAULT_INJECTION: forcing a failure. [ 112.244109][ T5092] name failslab, interval 1, probability 0, space 0, times 0 [ 112.248219][ T5092] CPU: 1 PID: 5092 Comm: syz.0.129 Tainted: G W 5.15.183-syzkaller #0 [ 112.250777][ T5092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.253504][ T5092] Call trace: [ 112.254413][ T5092] dump_backtrace+0x0/0x43c [ 112.255667][ T5092] show_stack+0x2c/0x3c [ 112.256825][ T5092] __dump_stack+0x30/0x40 [ 112.258003][ T5092] dump_stack_lvl+0xf8/0x160 [ 112.259254][ T5092] dump_stack+0x1c/0x5c [ 112.260356][ T5092] should_fail+0x3c0/0x51c [ 112.261581][ T5092] __should_failslab+0xbc/0x10c [ 112.262907][ T5092] should_failslab+0x10/0x28 [ 112.264165][ T5092] slab_pre_alloc_hook+0x64/0xec [ 112.265472][ T5092] __kmalloc_track_caller+0x74/0x370 [ 112.266949][ T5092] kstrdup+0xe4/0x15c [ 112.268024][ T5092] kstrdup_const+0x54/0x6c [ 112.269257][ T5092] kvasprintf_const+0x118/0x2d0 [ 112.270613][ T5092] kobject_set_name_vargs+0xcc/0x1b4 [ 112.272033][ T5092] dev_set_name+0xd8/0x124 [ 112.273212][ T5092] device_add_disk+0x258/0xad0 [ 112.274544][ T5092] loop_add+0x510/0x6e0 [ 112.275664][ T5092] loop_control_ioctl+0x128/0x4d0 [ 112.277059][ T5092] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.278402][ T5092] invoke_syscall+0x98/0x2b8 [ 112.279688][ T5092] el0_svc_common+0x138/0x258 [ 112.280993][ T5092] do_el0_svc+0x58/0x14c [ 112.282162][ T5092] el0_svc+0x78/0x1e0 [ 112.283267][ T5092] el0t_64_sync_handler+0xcc/0xe4 [ 112.284697][ T5092] el0t_64_sync+0x1a0/0x1a4 [ 112.303475][ T5094] FAULT_INJECTION: forcing a failure. [ 112.303475][ T5094] name failslab, interval 1, probability 0, space 0, times 0 [ 112.307199][ T5094] CPU: 1 PID: 5094 Comm: syz.0.130 Tainted: G W 5.15.183-syzkaller #0 [ 112.309712][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.312406][ T5094] Call trace: [ 112.313339][ T5094] dump_backtrace+0x0/0x43c [ 112.314586][ T5094] show_stack+0x2c/0x3c [ 112.315747][ T5094] __dump_stack+0x30/0x40 [ 112.316892][ T5094] dump_stack_lvl+0xf8/0x160 [ 112.318126][ T5094] dump_stack+0x1c/0x5c [ 112.319253][ T5094] should_fail+0x3c0/0x51c [ 112.320434][ T5094] __should_failslab+0xbc/0x10c [ 112.321803][ T5094] should_failslab+0x10/0x28 [ 112.323017][ T5094] slab_pre_alloc_hook+0x64/0xec [ 112.324383][ T5094] __kmalloc_track_caller+0x74/0x370 [ 112.325806][ T5094] kstrdup+0xe4/0x15c [ 112.326870][ T5094] kstrdup_const+0x54/0x6c [ 112.328065][ T5094] kvasprintf_const+0x118/0x2d0 [ 112.329381][ T5094] kobject_set_name_vargs+0xcc/0x1b4 [ 112.330814][ T5094] dev_set_name+0xd8/0x124 [ 112.331994][ T5094] device_add_disk+0x258/0xad0 [ 112.333306][ T5094] loop_add+0x510/0x6e0 [ 112.334469][ T5094] loop_control_ioctl+0x128/0x4d0 [ 112.335864][ T5094] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.337183][ T5094] invoke_syscall+0x98/0x2b8 [ 112.338404][ T5094] el0_svc_common+0x138/0x258 [ 112.339675][ T5094] do_el0_svc+0x58/0x14c [ 112.340793][ T5094] el0_svc+0x78/0x1e0 [ 112.341916][ T5094] el0t_64_sync_handler+0xcc/0xe4 [ 112.343314][ T5094] el0t_64_sync+0x1a0/0x1a4 [ 112.360658][ T5096] FAULT_INJECTION: forcing a failure. [ 112.360658][ T5096] name failslab, interval 1, probability 0, space 0, times 0 [ 112.364171][ T5096] CPU: 0 PID: 5096 Comm: syz.0.131 Tainted: G W 5.15.183-syzkaller #0 [ 112.366767][ T5096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.369472][ T5096] Call trace: [ 112.370384][ T5096] dump_backtrace+0x0/0x43c [ 112.371609][ T5096] show_stack+0x2c/0x3c [ 112.372791][ T5096] __dump_stack+0x30/0x40 [ 112.373966][ T5096] dump_stack_lvl+0xf8/0x160 [ 112.375218][ T5096] dump_stack+0x1c/0x5c [ 112.376359][ T5096] should_fail+0x3c0/0x51c [ 112.377568][ T5096] __should_failslab+0xbc/0x10c [ 112.378939][ T5096] should_failslab+0x10/0x28 [ 112.380154][ T5096] slab_pre_alloc_hook+0x64/0xec [ 112.381499][ T5096] __kmalloc_track_caller+0x74/0x370 [ 112.382985][ T5096] kstrdup+0xe4/0x15c [ 112.384049][ T5096] kstrdup_const+0x54/0x6c [ 112.385208][ T5096] kvasprintf_const+0x118/0x2d0 [ 112.386507][ T5096] kobject_set_name_vargs+0xcc/0x1b4 [ 112.387954][ T5096] dev_set_name+0xd8/0x124 [ 112.389133][ T5096] device_add_disk+0x258/0xad0 [ 112.390476][ T5096] loop_add+0x510/0x6e0 [ 112.391634][ T5096] loop_control_ioctl+0x128/0x4d0 [ 112.393022][ T5096] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.394373][ T5096] invoke_syscall+0x98/0x2b8 [ 112.395593][ T5096] el0_svc_common+0x138/0x258 [ 112.396862][ T5096] do_el0_svc+0x58/0x14c [ 112.398010][ T5096] el0_svc+0x78/0x1e0 [ 112.399092][ T5096] el0t_64_sync_handler+0xcc/0xe4 [ 112.400447][ T5096] el0t_64_sync+0x1a0/0x1a4 [ 112.424941][ T5098] FAULT_INJECTION: forcing a failure. [ 112.424941][ T5098] name failslab, interval 1, probability 0, space 0, times 0 [ 112.428670][ T5098] CPU: 0 PID: 5098 Comm: syz.0.132 Tainted: G W 5.15.183-syzkaller #0 [ 112.431251][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.433934][ T5098] Call trace: [ 112.434815][ T5098] dump_backtrace+0x0/0x43c [ 112.436009][ T5098] show_stack+0x2c/0x3c [ 112.437153][ T5098] __dump_stack+0x30/0x40 [ 112.438333][ T5098] dump_stack_lvl+0xf8/0x160 [ 112.439630][ T5098] dump_stack+0x1c/0x5c [ 112.441036][ T5098] should_fail+0x3c0/0x51c [ 112.442240][ T5098] __should_failslab+0xbc/0x10c [ 112.443608][ T5098] should_failslab+0x10/0x28 [ 112.444851][ T5098] slab_pre_alloc_hook+0x64/0xec [ 112.446162][ T5098] __kmalloc_track_caller+0x74/0x370 [ 112.447670][ T5098] kstrdup+0xe4/0x15c [ 112.448757][ T5098] kstrdup_const+0x54/0x6c [ 112.449980][ T5098] kvasprintf_const+0x118/0x2d0 [ 112.451298][ T5098] kobject_set_name_vargs+0xcc/0x1b4 [ 112.452712][ T5098] dev_set_name+0xd8/0x124 [ 112.453872][ T5098] device_add_disk+0x258/0xad0 [ 112.455233][ T5098] loop_add+0x510/0x6e0 [ 112.456426][ T5098] loop_control_ioctl+0x128/0x4d0 [ 112.457784][ T5098] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.459131][ T5098] invoke_syscall+0x98/0x2b8 [ 112.460380][ T5098] el0_svc_common+0x138/0x258 [ 112.461657][ T5098] do_el0_svc+0x58/0x14c [ 112.462806][ T5098] el0_svc+0x78/0x1e0 [ 112.463874][ T5098] el0t_64_sync_handler+0xcc/0xe4 [ 112.465205][ T5098] el0t_64_sync+0x1a0/0x1a4 [ 112.482745][ T5100] FAULT_INJECTION: forcing a failure. [ 112.482745][ T5100] name failslab, interval 1, probability 0, space 0, times 0 [ 112.486100][ T5100] CPU: 0 PID: 5100 Comm: syz.0.133 Tainted: G W 5.15.183-syzkaller #0 [ 112.488728][ T5100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.491481][ T5100] Call trace: [ 112.492390][ T5100] dump_backtrace+0x0/0x43c [ 112.493638][ T5100] show_stack+0x2c/0x3c [ 112.494771][ T5100] __dump_stack+0x30/0x40 [ 112.495947][ T5100] dump_stack_lvl+0xf8/0x160 [ 112.497201][ T5100] dump_stack+0x1c/0x5c [ 112.498342][ T5100] should_fail+0x3c0/0x51c [ 112.499515][ T5100] __should_failslab+0xbc/0x10c [ 112.500869][ T5100] should_failslab+0x10/0x28 [ 112.502113][ T5100] slab_pre_alloc_hook+0x64/0xec [ 112.503441][ T5100] kmem_cache_alloc_trace+0x98/0x3fc [ 112.504875][ T5100] rand_initialize_disk+0x58/0xb8 [ 112.506230][ T5100] __alloc_disk_node+0x284/0x434 [ 112.507565][ T5100] __blk_mq_alloc_disk+0xe8/0x154 [ 112.508921][ T5100] loop_add+0x240/0x6e0 [ 112.510036][ T5100] loop_control_ioctl+0x128/0x4d0 [ 112.511404][ T5100] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.512764][ T5100] invoke_syscall+0x98/0x2b8 [ 112.514006][ T5100] el0_svc_common+0x138/0x258 [ 112.515285][ T5100] do_el0_svc+0x58/0x14c [ 112.516452][ T5100] el0_svc+0x78/0x1e0 [ 112.517526][ T5100] el0t_64_sync_handler+0xcc/0xe4 [ 112.518924][ T5100] el0t_64_sync+0x1a0/0x1a4 [ 112.549546][ T5102] FAULT_INJECTION: forcing a failure. [ 112.549546][ T5102] name failslab, interval 1, probability 0, space 0, times 0 [ 112.552925][ T5102] CPU: 0 PID: 5102 Comm: syz.0.134 Tainted: G W 5.15.183-syzkaller #0 [ 112.555418][ T5102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.558193][ T5102] Call trace: [ 112.559103][ T5102] dump_backtrace+0x0/0x43c [ 112.560391][ T5102] show_stack+0x2c/0x3c [ 112.561507][ T5102] __dump_stack+0x30/0x40 [ 112.562659][ T5102] dump_stack_lvl+0xf8/0x160 [ 112.563916][ T5102] dump_stack+0x1c/0x5c [ 112.565003][ T5102] should_fail+0x3c0/0x51c [ 112.566192][ T5102] __should_failslab+0xbc/0x10c [ 112.567548][ T5102] should_failslab+0x10/0x28 [ 112.568839][ T5102] slab_pre_alloc_hook+0x64/0xec [ 112.570168][ T5102] __kmalloc_track_caller+0x74/0x370 [ 112.571594][ T5102] kstrdup+0xe4/0x15c [ 112.572658][ T5102] kstrdup_const+0x54/0x6c [ 112.573877][ T5102] kvasprintf_const+0x118/0x2d0 [ 112.575188][ T5102] kobject_set_name_vargs+0xcc/0x1b4 [ 112.576665][ T5102] dev_set_name+0xd8/0x124 [ 112.577843][ T5102] device_add_disk+0x258/0xad0 [ 112.579131][ T5102] loop_add+0x510/0x6e0 [ 112.580268][ T5102] loop_control_ioctl+0x128/0x4d0 [ 112.581645][ T5102] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.582969][ T5102] invoke_syscall+0x98/0x2b8 [ 112.584212][ T5102] el0_svc_common+0x138/0x258 [ 112.585496][ T5102] do_el0_svc+0x58/0x14c [ 112.586659][ T5102] el0_svc+0x78/0x1e0 [ 112.587732][ T5102] el0t_64_sync_handler+0xcc/0xe4 [ 112.589107][ T5102] el0t_64_sync+0x1a0/0x1a4 [ 112.608828][ T5104] FAULT_INJECTION: forcing a failure. [ 112.608828][ T5104] name failslab, interval 1, probability 0, space 0, times 0 [ 112.612328][ T5104] CPU: 0 PID: 5104 Comm: syz.0.135 Tainted: G W 5.15.183-syzkaller #0 [ 112.614934][ T5104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.617697][ T5104] Call trace: [ 112.618568][ T5104] dump_backtrace+0x0/0x43c [ 112.619783][ T5104] show_stack+0x2c/0x3c [ 112.620906][ T5104] __dump_stack+0x30/0x40 [ 112.622115][ T5104] dump_stack_lvl+0xf8/0x160 [ 112.623345][ T5104] dump_stack+0x1c/0x5c [ 112.624456][ T5104] should_fail+0x3c0/0x51c [ 112.625671][ T5104] __should_failslab+0xbc/0x10c [ 112.627000][ T5104] should_failslab+0x10/0x28 [ 112.628283][ T5104] slab_pre_alloc_hook+0x64/0xec [ 112.629629][ T5104] __kmalloc_track_caller+0x74/0x370 [ 112.631093][ T5104] kstrdup+0xe4/0x15c [ 112.632175][ T5104] kstrdup_const+0x54/0x6c [ 112.633363][ T5104] kvasprintf_const+0x118/0x2d0 [ 112.634708][ T5104] kobject_set_name_vargs+0xcc/0x1b4 [ 112.636164][ T5104] dev_set_name+0xd8/0x124 [ 112.637379][ T5104] device_add_disk+0x258/0xad0 [ 112.638723][ T5104] loop_add+0x510/0x6e0 [ 112.639830][ T5104] loop_control_ioctl+0x128/0x4d0 [ 112.641289][ T5104] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.642661][ T5104] invoke_syscall+0x98/0x2b8 [ 112.643939][ T5104] el0_svc_common+0x138/0x258 [ 112.645210][ T5104] do_el0_svc+0x58/0x14c [ 112.646383][ T5104] el0_svc+0x78/0x1e0 [ 112.647508][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 112.648942][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 112.664987][ T5106] FAULT_INJECTION: forcing a failure. [ 112.664987][ T5106] name failslab, interval 1, probability 0, space 0, times 0 [ 112.668704][ T5106] CPU: 0 PID: 5106 Comm: syz.0.136 Tainted: G W 5.15.183-syzkaller #0 [ 112.671338][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.674168][ T5106] Call trace: [ 112.675073][ T5106] dump_backtrace+0x0/0x43c [ 112.676376][ T5106] show_stack+0x2c/0x3c [ 112.677636][ T5106] __dump_stack+0x30/0x40 [ 112.678858][ T5106] dump_stack_lvl+0xf8/0x160 [ 112.680102][ T5106] dump_stack+0x1c/0x5c [ 112.681234][ T5106] should_fail+0x3c0/0x51c [ 112.682441][ T5106] __should_failslab+0xbc/0x10c [ 112.683747][ T5106] should_failslab+0x10/0x28 [ 112.685010][ T5106] slab_pre_alloc_hook+0x64/0xec [ 112.686320][ T5106] kmem_cache_alloc_trace+0x98/0x3fc [ 112.687773][ T5106] rand_initialize_disk+0x58/0xb8 [ 112.689136][ T5106] __alloc_disk_node+0x284/0x434 [ 112.690493][ T5106] __blk_mq_alloc_disk+0xe8/0x154 [ 112.691872][ T5106] loop_add+0x240/0x6e0 [ 112.692992][ T5106] loop_control_ioctl+0x128/0x4d0 [ 112.694413][ T5106] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.695816][ T5106] invoke_syscall+0x98/0x2b8 [ 112.697069][ T5106] el0_svc_common+0x138/0x258 [ 112.698374][ T5106] do_el0_svc+0x58/0x14c [ 112.699597][ T5106] el0_svc+0x78/0x1e0 [ 112.700723][ T5106] el0t_64_sync_handler+0xcc/0xe4 [ 112.702166][ T5106] el0t_64_sync+0x1a0/0x1a4 [ 112.733993][ T5108] FAULT_INJECTION: forcing a failure. [ 112.733993][ T5108] name failslab, interval 1, probability 0, space 0, times 0 [ 112.738559][ T5108] CPU: 0 PID: 5108 Comm: syz.0.137 Tainted: G W 5.15.183-syzkaller #0 [ 112.741145][ T5108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.743963][ T5108] Call trace: [ 112.744837][ T5108] dump_backtrace+0x0/0x43c [ 112.746019][ T5108] show_stack+0x2c/0x3c [ 112.747132][ T5108] __dump_stack+0x30/0x40 [ 112.748290][ T5108] dump_stack_lvl+0xf8/0x160 [ 112.749563][ T5108] dump_stack+0x1c/0x5c [ 112.750678][ T5108] should_fail+0x3c0/0x51c [ 112.751970][ T5108] __should_failslab+0xbc/0x10c [ 112.753283][ T5108] should_failslab+0x10/0x28 [ 112.754514][ T5108] slab_pre_alloc_hook+0x64/0xec [ 112.755959][ T5108] kmem_cache_alloc_trace+0x98/0x3fc [ 112.757376][ T5108] rand_initialize_disk+0x58/0xb8 [ 112.758746][ T5108] __alloc_disk_node+0x284/0x434 [ 112.760060][ T5108] __blk_mq_alloc_disk+0xe8/0x154 [ 112.761420][ T5108] loop_add+0x240/0x6e0 [ 112.762569][ T5108] loop_control_ioctl+0x128/0x4d0 [ 112.763956][ T5108] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.765353][ T5108] invoke_syscall+0x98/0x2b8 [ 112.766625][ T5108] el0_svc_common+0x138/0x258 [ 112.767848][ T5108] do_el0_svc+0x58/0x14c [ 112.769067][ T5108] el0_svc+0x78/0x1e0 [ 112.770197][ T5108] el0t_64_sync_handler+0xcc/0xe4 [ 112.771635][ T5108] el0t_64_sync+0x1a0/0x1a4 [ 112.792846][ T5110] FAULT_INJECTION: forcing a failure. [ 112.792846][ T5110] name failslab, interval 1, probability 0, space 0, times 0 [ 112.796455][ T5110] CPU: 0 PID: 5110 Comm: syz.0.138 Tainted: G W 5.15.183-syzkaller #0 [ 112.799120][ T5110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.801884][ T5110] Call trace: [ 112.802751][ T5110] dump_backtrace+0x0/0x43c [ 112.804089][ T5110] show_stack+0x2c/0x3c [ 112.805228][ T5110] __dump_stack+0x30/0x40 [ 112.806434][ T5110] dump_stack_lvl+0xf8/0x160 [ 112.807708][ T5110] dump_stack+0x1c/0x5c [ 112.808862][ T5110] should_fail+0x3c0/0x51c [ 112.810087][ T5110] __should_failslab+0xbc/0x10c [ 112.811454][ T5110] should_failslab+0x10/0x28 [ 112.812731][ T5110] slab_pre_alloc_hook+0x64/0xec [ 112.814087][ T5110] __kmalloc_track_caller+0x74/0x370 [ 112.815500][ T5110] kstrdup+0xe4/0x15c [ 112.816605][ T5110] kstrdup_const+0x54/0x6c [ 112.817816][ T5110] kvasprintf_const+0x118/0x2d0 [ 112.819181][ T5110] kobject_set_name_vargs+0xcc/0x1b4 [ 112.820697][ T5110] dev_set_name+0xd8/0x124 [ 112.821920][ T5110] device_add_disk+0x258/0xad0 [ 112.823399][ T5110] loop_add+0x510/0x6e0 [ 112.824637][ T5110] loop_control_ioctl+0x128/0x4d0 [ 112.826013][ T5110] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.827356][ T5110] invoke_syscall+0x98/0x2b8 [ 112.828666][ T5110] el0_svc_common+0x138/0x258 [ 112.829958][ T5110] do_el0_svc+0x58/0x14c [ 112.831149][ T5110] el0_svc+0x78/0x1e0 [ 112.832277][ T5110] el0t_64_sync_handler+0xcc/0xe4 [ 112.833644][ T5110] el0t_64_sync+0x1a0/0x1a4 [ 112.852013][ T5112] FAULT_INJECTION: forcing a failure. [ 112.852013][ T5112] name failslab, interval 1, probability 0, space 0, times 0 [ 112.855397][ T5112] CPU: 0 PID: 5112 Comm: syz.0.139 Tainted: G W 5.15.183-syzkaller #0 [ 112.858018][ T5112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.860770][ T5112] Call trace: [ 112.861658][ T5112] dump_backtrace+0x0/0x43c [ 112.862850][ T5112] show_stack+0x2c/0x3c [ 112.864005][ T5112] __dump_stack+0x30/0x40 [ 112.865265][ T5112] dump_stack_lvl+0xf8/0x160 [ 112.866562][ T5112] dump_stack+0x1c/0x5c [ 112.867696][ T5112] should_fail+0x3c0/0x51c [ 112.868919][ T5112] __should_failslab+0xbc/0x10c [ 112.870252][ T5112] should_failslab+0x10/0x28 [ 112.871527][ T5112] slab_pre_alloc_hook+0x64/0xec [ 112.872873][ T5112] __kmalloc_track_caller+0x74/0x370 [ 112.874329][ T5112] kstrdup+0xe4/0x15c [ 112.875427][ T5112] kstrdup_const+0x54/0x6c [ 112.876681][ T5112] kvasprintf_const+0x118/0x2d0 [ 112.878031][ T5112] kobject_set_name_vargs+0xcc/0x1b4 [ 112.879536][ T5112] dev_set_name+0xd8/0x124 [ 112.880726][ T5112] device_add_disk+0x258/0xad0 [ 112.882033][ T5112] loop_add+0x510/0x6e0 [ 112.883206][ T5112] loop_control_ioctl+0x128/0x4d0 [ 112.884614][ T5112] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.885941][ T5112] invoke_syscall+0x98/0x2b8 [ 112.887215][ T5112] el0_svc_common+0x138/0x258 [ 112.888453][ T5112] do_el0_svc+0x58/0x14c [ 112.889616][ T5112] el0_svc+0x78/0x1e0 [ 112.890741][ T5112] el0t_64_sync_handler+0xcc/0xe4 [ 112.892102][ T5112] el0t_64_sync+0x1a0/0x1a4 [ 112.910672][ T5114] FAULT_INJECTION: forcing a failure. [ 112.910672][ T5114] name failslab, interval 1, probability 0, space 0, times 0 [ 112.917104][ T5114] CPU: 0 PID: 5114 Comm: syz.0.140 Tainted: G W 5.15.183-syzkaller #0 [ 112.919613][ T5114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.922297][ T5114] Call trace: [ 112.923187][ T5114] dump_backtrace+0x0/0x43c [ 112.924396][ T5114] show_stack+0x2c/0x3c [ 112.925472][ T5114] __dump_stack+0x30/0x40 [ 112.926772][ T5114] dump_stack_lvl+0xf8/0x160 [ 112.928005][ T5114] dump_stack+0x1c/0x5c [ 112.929106][ T5114] should_fail+0x3c0/0x51c [ 112.930306][ T5114] __should_failslab+0xbc/0x10c [ 112.931647][ T5114] should_failslab+0x10/0x28 [ 112.932920][ T5114] slab_pre_alloc_hook+0x64/0xec [ 112.934267][ T5114] __kmalloc_track_caller+0x74/0x370 [ 112.935684][ T5114] kstrdup+0xe4/0x15c [ 112.936760][ T5114] kstrdup_const+0x54/0x6c [ 112.937970][ T5114] kvasprintf_const+0x118/0x2d0 [ 112.939294][ T5114] kobject_set_name_vargs+0xcc/0x1b4 [ 112.940721][ T5114] dev_set_name+0xd8/0x124 [ 112.941926][ T5114] device_add_disk+0x258/0xad0 [ 112.943229][ T5114] loop_add+0x510/0x6e0 [ 112.944403][ T5114] loop_control_ioctl+0x128/0x4d0 [ 112.945785][ T5114] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.947125][ T5114] invoke_syscall+0x98/0x2b8 [ 112.948390][ T5114] el0_svc_common+0x138/0x258 [ 112.949664][ T5114] do_el0_svc+0x58/0x14c [ 112.950790][ T5114] el0_svc+0x78/0x1e0 [ 112.951878][ T5114] el0t_64_sync_handler+0xcc/0xe4 [ 112.953244][ T5114] el0t_64_sync+0x1a0/0x1a4 [ 112.975335][ T5116] FAULT_INJECTION: forcing a failure. [ 112.975335][ T5116] name failslab, interval 1, probability 0, space 0, times 0 [ 112.978973][ T5116] CPU: 1 PID: 5116 Comm: syz.0.141 Tainted: G W 5.15.183-syzkaller #0 [ 112.981533][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.984280][ T5116] Call trace: [ 112.985171][ T5116] dump_backtrace+0x0/0x43c [ 112.986437][ T5116] show_stack+0x2c/0x3c [ 112.987599][ T5116] __dump_stack+0x30/0x40 [ 112.988777][ T5116] dump_stack_lvl+0xf8/0x160 [ 112.990064][ T5116] dump_stack+0x1c/0x5c [ 112.991229][ T5116] should_fail+0x3c0/0x51c [ 112.992498][ T5116] __should_failslab+0xbc/0x10c [ 112.993902][ T5116] should_failslab+0x10/0x28 [ 112.995219][ T5116] slab_pre_alloc_hook+0x64/0xec [ 112.996624][ T5116] __kmalloc_track_caller+0x74/0x370 [ 112.998042][ T5116] kstrdup+0xe4/0x15c [ 112.999125][ T5116] kstrdup_const+0x54/0x6c [ 113.000363][ T5116] kvasprintf_const+0x118/0x2d0 [ 113.001726][ T5116] kobject_set_name_vargs+0xcc/0x1b4 [ 113.003150][ T5116] dev_set_name+0xd8/0x124 [ 113.004336][ T5116] device_add_disk+0x258/0xad0 [ 113.005637][ T5116] loop_add+0x510/0x6e0 [ 113.006729][ T5116] loop_control_ioctl+0x128/0x4d0 [ 113.008117][ T5116] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.009465][ T5116] invoke_syscall+0x98/0x2b8 [ 113.010768][ T5116] el0_svc_common+0x138/0x258 [ 113.012025][ T5116] do_el0_svc+0x58/0x14c [ 113.013201][ T5116] el0_svc+0x78/0x1e0 [ 113.014310][ T5116] el0t_64_sync_handler+0xcc/0xe4 [ 113.015706][ T5116] el0t_64_sync+0x1a0/0x1a4 [ 113.034077][ T5118] FAULT_INJECTION: forcing a failure. [ 113.034077][ T5118] name failslab, interval 1, probability 0, space 0, times 0 [ 113.037654][ T5118] CPU: 0 PID: 5118 Comm: syz.0.142 Tainted: G W 5.15.183-syzkaller #0 [ 113.040273][ T5118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.043082][ T5118] Call trace: [ 113.044043][ T5118] dump_backtrace+0x0/0x43c [ 113.045304][ T5118] show_stack+0x2c/0x3c [ 113.046441][ T5118] __dump_stack+0x30/0x40 [ 113.047632][ T5118] dump_stack_lvl+0xf8/0x160 [ 113.048862][ T5118] dump_stack+0x1c/0x5c [ 113.050010][ T5118] should_fail+0x3c0/0x51c [ 113.051209][ T5118] __should_failslab+0xbc/0x10c [ 113.052518][ T5118] should_failslab+0x10/0x28 [ 113.053803][ T5118] slab_pre_alloc_hook+0x64/0xec [ 113.055188][ T5118] __kmalloc_track_caller+0x74/0x370 [ 113.056609][ T5118] kstrdup+0xe4/0x15c [ 113.057774][ T5118] kstrdup_const+0x54/0x6c [ 113.059002][ T5118] kvasprintf_const+0x118/0x2d0 [ 113.060293][ T5118] kobject_set_name_vargs+0xcc/0x1b4 [ 113.061717][ T5118] dev_set_name+0xd8/0x124 [ 113.062926][ T5118] device_add_disk+0x258/0xad0 [ 113.064225][ T5118] loop_add+0x510/0x6e0 [ 113.065363][ T5118] loop_control_ioctl+0x128/0x4d0 [ 113.066712][ T5118] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.068028][ T5118] invoke_syscall+0x98/0x2b8 [ 113.069263][ T5118] el0_svc_common+0x138/0x258 [ 113.070520][ T5118] do_el0_svc+0x58/0x14c [ 113.071650][ T5118] el0_svc+0x78/0x1e0 [ 113.072748][ T5118] el0t_64_sync_handler+0xcc/0xe4 [ 113.074100][ T5118] el0t_64_sync+0x1a0/0x1a4 [ 113.089464][ T5120] FAULT_INJECTION: forcing a failure. [ 113.089464][ T5120] name failslab, interval 1, probability 0, space 0, times 0 [ 113.092856][ T5120] CPU: 0 PID: 5120 Comm: syz.0.143 Tainted: G W 5.15.183-syzkaller #0 [ 113.095351][ T5120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.098044][ T5120] Call trace: [ 113.098927][ T5120] dump_backtrace+0x0/0x43c [ 113.100159][ T5120] show_stack+0x2c/0x3c [ 113.101279][ T5120] __dump_stack+0x30/0x40 [ 113.102526][ T5120] dump_stack_lvl+0xf8/0x160 [ 113.103766][ T5120] dump_stack+0x1c/0x5c [ 113.104911][ T5120] should_fail+0x3c0/0x51c [ 113.106138][ T5120] __should_failslab+0xbc/0x10c [ 113.107535][ T5120] should_failslab+0x10/0x28 [ 113.108819][ T5120] slab_pre_alloc_hook+0x64/0xec [ 113.110194][ T5120] __kmalloc_track_caller+0x74/0x370 [ 113.111669][ T5120] kstrdup+0xe4/0x15c [ 113.112749][ T5120] kstrdup_const+0x54/0x6c [ 113.114018][ T5120] kvasprintf_const+0x118/0x2d0 [ 113.115372][ T5120] kobject_set_name_vargs+0xcc/0x1b4 [ 113.116801][ T5120] dev_set_name+0xd8/0x124 [ 113.118031][ T5120] device_add_disk+0x258/0xad0 [ 113.119358][ T5120] loop_add+0x510/0x6e0 [ 113.120586][ T5120] loop_control_ioctl+0x128/0x4d0 [ 113.121943][ T5120] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.123337][ T5120] invoke_syscall+0x98/0x2b8 [ 113.124606][ T5120] el0_svc_common+0x138/0x258 [ 113.125884][ T5120] do_el0_svc+0x58/0x14c [ 113.127037][ T5120] el0_svc+0x78/0x1e0 [ 113.128162][ T5120] el0t_64_sync_handler+0xcc/0xe4 [ 113.129603][ T5120] el0t_64_sync+0x1a0/0x1a4 [ 113.146527][ T5122] FAULT_INJECTION: forcing a failure. [ 113.146527][ T5122] name failslab, interval 1, probability 0, space 0, times 0 [ 113.149988][ T5122] CPU: 1 PID: 5122 Comm: syz.0.144 Tainted: G W 5.15.183-syzkaller #0 [ 113.152522][ T5122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.155354][ T5122] Call trace: [ 113.156246][ T5122] dump_backtrace+0x0/0x43c [ 113.157499][ T5122] show_stack+0x2c/0x3c [ 113.158673][ T5122] __dump_stack+0x30/0x40 [ 113.159863][ T5122] dump_stack_lvl+0xf8/0x160 [ 113.161176][ T5122] dump_stack+0x1c/0x5c [ 113.162300][ T5122] should_fail+0x3c0/0x51c [ 113.163485][ T5122] __should_failslab+0xbc/0x10c [ 113.164814][ T5122] should_failslab+0x10/0x28 [ 113.166125][ T5122] slab_pre_alloc_hook+0x64/0xec [ 113.167561][ T5122] __kmalloc_track_caller+0x74/0x370 [ 113.169063][ T5122] kstrdup+0xe4/0x15c [ 113.170216][ T5122] kstrdup_const+0x54/0x6c [ 113.171421][ T5122] kvasprintf_const+0x118/0x2d0 [ 113.172744][ T5122] kobject_set_name_vargs+0xcc/0x1b4 [ 113.174158][ T5122] dev_set_name+0xd8/0x124 [ 113.175346][ T5122] device_add_disk+0x258/0xad0 [ 113.176732][ T5122] loop_add+0x510/0x6e0 [ 113.177902][ T5122] loop_control_ioctl+0x128/0x4d0 [ 113.179310][ T5122] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.180730][ T5122] invoke_syscall+0x98/0x2b8 [ 113.182062][ T5122] el0_svc_common+0x138/0x258 [ 113.183368][ T5122] do_el0_svc+0x58/0x14c [ 113.184525][ T5122] el0_svc+0x78/0x1e0 [ 113.185583][ T5122] el0t_64_sync_handler+0xcc/0xe4 [ 113.186979][ T5122] el0t_64_sync+0x1a0/0x1a4 [ 113.212497][ T5124] FAULT_INJECTION: forcing a failure. [ 113.212497][ T5124] name failslab, interval 1, probability 0, space 0, times 0 [ 113.215884][ T5124] CPU: 0 PID: 5124 Comm: syz.0.145 Tainted: G W 5.15.183-syzkaller #0 [ 113.218429][ T5124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.221216][ T5124] Call trace: [ 113.222097][ T5124] dump_backtrace+0x0/0x43c [ 113.223315][ T5124] show_stack+0x2c/0x3c [ 113.224427][ T5124] __dump_stack+0x30/0x40 [ 113.225634][ T5124] dump_stack_lvl+0xf8/0x160 [ 113.226886][ T5124] dump_stack+0x1c/0x5c [ 113.227981][ T5124] should_fail+0x3c0/0x51c [ 113.229227][ T5124] __should_failslab+0xbc/0x10c [ 113.230581][ T5124] should_failslab+0x10/0x28 [ 113.231845][ T5124] slab_pre_alloc_hook+0x64/0xec [ 113.233181][ T5124] kmem_cache_alloc+0x94/0x3e4 [ 113.234495][ T5124] bdev_alloc_inode+0x24/0x60 [ 113.235834][ T5124] new_inode_pseudo+0x68/0x1fc [ 113.237135][ T5124] new_inode+0x38/0x174 [ 113.238249][ T5124] bdev_alloc+0x30/0x1f8 [ 113.239407][ T5124] __alloc_disk_node+0xbc/0x434 [ 113.240781][ T5124] __blk_mq_alloc_disk+0xe8/0x154 [ 113.242208][ T5124] loop_add+0x240/0x6e0 [ 113.243400][ T5124] loop_control_ioctl+0x128/0x4d0 [ 113.244756][ T5124] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.246098][ T5124] invoke_syscall+0x98/0x2b8 [ 113.247334][ T5124] el0_svc_common+0x138/0x258 [ 113.248635][ T5124] do_el0_svc+0x58/0x14c [ 113.249793][ T5124] el0_svc+0x78/0x1e0 [ 113.250845][ T5124] el0t_64_sync_handler+0xcc/0xe4 [ 113.252201][ T5124] el0t_64_sync+0x1a0/0x1a4 [ 113.270182][ T5126] FAULT_INJECTION: forcing a failure. [ 113.270182][ T5126] name failslab, interval 1, probability 0, space 0, times 0 [ 113.273725][ T5126] CPU: 1 PID: 5126 Comm: syz.0.146 Tainted: G W 5.15.183-syzkaller #0 [ 113.276428][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.279256][ T5126] Call trace: [ 113.280179][ T5126] dump_backtrace+0x0/0x43c [ 113.281471][ T5126] show_stack+0x2c/0x3c [ 113.282635][ T5126] __dump_stack+0x30/0x40 [ 113.283869][ T5126] dump_stack_lvl+0xf8/0x160 [ 113.285155][ T5126] dump_stack+0x1c/0x5c [ 113.286349][ T5126] should_fail+0x3c0/0x51c [ 113.287641][ T5126] __should_failslab+0xbc/0x10c [ 113.289011][ T5126] should_failslab+0x10/0x28 [ 113.290286][ T5126] slab_pre_alloc_hook+0x64/0xec [ 113.291718][ T5126] kmem_cache_alloc_trace+0x98/0x3fc [ 113.293247][ T5126] rand_initialize_disk+0x58/0xb8 [ 113.294705][ T5126] __alloc_disk_node+0x284/0x434 [ 113.296077][ T5126] __blk_mq_alloc_disk+0xe8/0x154 [ 113.297423][ T5126] loop_add+0x240/0x6e0 [ 113.298602][ T5126] loop_control_ioctl+0x128/0x4d0 [ 113.300074][ T5126] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.301481][ T5126] invoke_syscall+0x98/0x2b8 [ 113.302836][ T5126] el0_svc_common+0x138/0x258 [ 113.304136][ T5126] do_el0_svc+0x58/0x14c [ 113.305374][ T5126] el0_svc+0x78/0x1e0 [ 113.306492][ T5126] el0t_64_sync_handler+0xcc/0xe4 [ 113.307951][ T5126] el0t_64_sync+0x1a0/0x1a4 [ 113.330860][ T5128] FAULT_INJECTION: forcing a failure. [ 113.330860][ T5128] name failslab, interval 1, probability 0, space 0, times 0 [ 113.334312][ T5128] CPU: 0 PID: 5128 Comm: syz.0.147 Tainted: G W 5.15.183-syzkaller #0 [ 113.336932][ T5128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.339689][ T5128] Call trace: [ 113.340543][ T5128] dump_backtrace+0x0/0x43c [ 113.341816][ T5128] show_stack+0x2c/0x3c [ 113.342978][ T5128] __dump_stack+0x30/0x40 [ 113.344157][ T5128] dump_stack_lvl+0xf8/0x160 [ 113.345396][ T5128] dump_stack+0x1c/0x5c [ 113.346506][ T5128] should_fail+0x3c0/0x51c [ 113.347730][ T5128] __should_failslab+0xbc/0x10c [ 113.349101][ T5128] should_failslab+0x10/0x28 [ 113.350330][ T5128] slab_pre_alloc_hook+0x64/0xec [ 113.351694][ T5128] __kmalloc_node+0xb8/0x520 [ 113.352905][ T5128] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 113.354525][ T5128] new_slab+0x114/0x55c [ 113.355692][ T5128] ___slab_alloc+0x6c0/0xda8 [ 113.356939][ T5128] __slab_alloc+0x68/0xc0 [ 113.358183][ T5128] kmem_cache_alloc+0x2ac/0x3e4 [ 113.359524][ T5128] bdev_alloc_inode+0x24/0x60 [ 113.360826][ T5128] new_inode_pseudo+0x68/0x1fc [ 113.362097][ T5128] new_inode+0x38/0x174 [ 113.363254][ T5128] bdev_alloc+0x30/0x1f8 [ 113.364404][ T5128] __alloc_disk_node+0xbc/0x434 [ 113.365755][ T5128] __blk_mq_alloc_disk+0xe8/0x154 [ 113.367107][ T5128] loop_add+0x240/0x6e0 [ 113.368250][ T5128] loop_control_ioctl+0x128/0x4d0 [ 113.369664][ T5128] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.370968][ T5128] invoke_syscall+0x98/0x2b8 [ 113.372221][ T5128] el0_svc_common+0x138/0x258 [ 113.373505][ T5128] do_el0_svc+0x58/0x14c [ 113.374712][ T5128] el0_svc+0x78/0x1e0 [ 113.375776][ T5128] el0t_64_sync_handler+0xcc/0xe4 [ 113.377165][ T5128] el0t_64_sync+0x1a0/0x1a4 [ 113.397975][ T5130] FAULT_INJECTION: forcing a failure. [ 113.397975][ T5130] name failslab, interval 1, probability 0, space 0, times 0 [ 113.401715][ T5130] CPU: 1 PID: 5130 Comm: syz.0.148 Tainted: G W 5.15.183-syzkaller #0 [ 113.404241][ T5130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.406963][ T5130] Call trace: [ 113.407923][ T5130] dump_backtrace+0x0/0x43c [ 113.409171][ T5130] show_stack+0x2c/0x3c [ 113.410306][ T5130] __dump_stack+0x30/0x40 [ 113.411499][ T5130] dump_stack_lvl+0xf8/0x160 [ 113.412788][ T5130] dump_stack+0x1c/0x5c [ 113.413983][ T5130] should_fail+0x3c0/0x51c [ 113.415169][ T5130] __should_failslab+0xbc/0x10c [ 113.416478][ T5130] should_failslab+0x10/0x28 [ 113.417731][ T5130] slab_pre_alloc_hook+0x64/0xec [ 113.419076][ T5130] __kmalloc_track_caller+0x74/0x370 [ 113.420544][ T5130] kstrdup+0xe4/0x15c [ 113.421675][ T5130] kstrdup_const+0x54/0x6c [ 113.422835][ T5130] kvasprintf_const+0x118/0x2d0 [ 113.424182][ T5130] kobject_set_name_vargs+0xcc/0x1b4 [ 113.425671][ T5130] dev_set_name+0xd8/0x124 [ 113.426846][ T5130] device_add_disk+0x258/0xad0 [ 113.428119][ T5130] loop_add+0x510/0x6e0 [ 113.429237][ T5130] loop_control_ioctl+0x128/0x4d0 [ 113.430643][ T5130] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.431989][ T5130] invoke_syscall+0x98/0x2b8 [ 113.433242][ T5130] el0_svc_common+0x138/0x258 [ 113.434630][ T5130] do_el0_svc+0x58/0x14c [ 113.435798][ T5130] el0_svc+0x78/0x1e0 [ 113.436956][ T5130] el0t_64_sync_handler+0xcc/0xe4 [ 113.438404][ T5130] el0t_64_sync+0x1a0/0x1a4 [ 113.459841][ T5132] FAULT_INJECTION: forcing a failure. [ 113.459841][ T5132] name failslab, interval 1, probability 0, space 0, times 0 [ 113.463378][ T5132] CPU: 1 PID: 5132 Comm: syz.0.149 Tainted: G W 5.15.183-syzkaller #0 [ 113.466016][ T5132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.468829][ T5132] Call trace: [ 113.469740][ T5132] dump_backtrace+0x0/0x43c [ 113.470975][ T5132] show_stack+0x2c/0x3c [ 113.472142][ T5132] __dump_stack+0x30/0x40 [ 113.473386][ T5132] dump_stack_lvl+0xf8/0x160 [ 113.474696][ T5132] dump_stack+0x1c/0x5c [ 113.475845][ T5132] should_fail+0x3c0/0x51c [ 113.477037][ T5132] __should_failslab+0xbc/0x10c [ 113.478370][ T5132] should_failslab+0x10/0x28 [ 113.479699][ T5132] slab_pre_alloc_hook+0x64/0xec [ 113.481075][ T5132] __kmalloc_track_caller+0x74/0x370 [ 113.482550][ T5132] kstrdup+0xe4/0x15c [ 113.483658][ T5132] kstrdup_const+0x54/0x6c [ 113.484898][ T5132] kvasprintf_const+0x118/0x2d0 [ 113.486206][ T5132] kobject_set_name_vargs+0xcc/0x1b4 [ 113.487673][ T5132] dev_set_name+0xd8/0x124 [ 113.488925][ T5132] device_add_disk+0x258/0xad0 [ 113.490250][ T5132] loop_add+0x510/0x6e0 [ 113.491448][ T5132] loop_control_ioctl+0x128/0x4d0 [ 113.492838][ T5132] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.494160][ T5132] invoke_syscall+0x98/0x2b8 [ 113.495440][ T5132] el0_svc_common+0x138/0x258 [ 113.496770][ T5132] do_el0_svc+0x58/0x14c [ 113.497911][ T5132] el0_svc+0x78/0x1e0 [ 113.499013][ T5132] el0t_64_sync_handler+0xcc/0xe4 [ 113.500425][ T5132] el0t_64_sync+0x1a0/0x1a4 [ 113.517195][ T5134] FAULT_INJECTION: forcing a failure. [ 113.517195][ T5134] name failslab, interval 1, probability 0, space 0, times 0 [ 113.520697][ T5134] CPU: 1 PID: 5134 Comm: syz.0.150 Tainted: G W 5.15.183-syzkaller #0 [ 113.523284][ T5134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.526131][ T5134] Call trace: [ 113.527053][ T5134] dump_backtrace+0x0/0x43c [ 113.528284][ T5134] show_stack+0x2c/0x3c [ 113.529465][ T5134] __dump_stack+0x30/0x40 [ 113.530661][ T5134] dump_stack_lvl+0xf8/0x160 [ 113.531991][ T5134] dump_stack+0x1c/0x5c [ 113.533165][ T5134] should_fail+0x3c0/0x51c [ 113.534394][ T5134] __should_failslab+0xbc/0x10c [ 113.535728][ T5134] should_failslab+0x10/0x28 [ 113.537026][ T5134] slab_pre_alloc_hook+0x64/0xec [ 113.538488][ T5134] kmem_cache_alloc+0x94/0x3e4 [ 113.539882][ T5134] security_inode_alloc+0x38/0x11c [ 113.541344][ T5134] inode_init_always+0x670/0xa84 [ 113.542777][ T5134] new_inode_pseudo+0x7c/0x1fc [ 113.544168][ T5134] new_inode+0x38/0x174 [ 113.545342][ T5134] bdev_alloc+0x30/0x1f8 [ 113.546551][ T5134] __alloc_disk_node+0xbc/0x434 [ 113.547920][ T5134] __blk_mq_alloc_disk+0xe8/0x154 [ 113.549320][ T5134] loop_add+0x240/0x6e0 [ 113.550510][ T5134] loop_control_ioctl+0x128/0x4d0 [ 113.551929][ T5134] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.553322][ T5134] invoke_syscall+0x98/0x2b8 [ 113.554640][ T5134] el0_svc_common+0x138/0x258 [ 113.555960][ T5134] do_el0_svc+0x58/0x14c [ 113.557111][ T5134] el0_svc+0x78/0x1e0 [ 113.558178][ T5134] el0t_64_sync_handler+0xcc/0xe4 [ 113.559515][ T5134] el0t_64_sync+0x1a0/0x1a4 [ 113.577492][ T5136] FAULT_INJECTION: forcing a failure. [ 113.577492][ T5136] name failslab, interval 1, probability 0, space 0, times 0 [ 113.581042][ T5136] CPU: 0 PID: 5136 Comm: syz.0.151 Tainted: G W 5.15.183-syzkaller #0 [ 113.583556][ T5136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.586275][ T5136] Call trace: [ 113.587168][ T5136] dump_backtrace+0x0/0x43c [ 113.588369][ T5136] show_stack+0x2c/0x3c [ 113.589469][ T5136] __dump_stack+0x30/0x40 [ 113.590668][ T5136] dump_stack_lvl+0xf8/0x160 [ 113.591907][ T5136] dump_stack+0x1c/0x5c [ 113.592996][ T5136] should_fail+0x3c0/0x51c [ 113.594191][ T5136] __should_failslab+0xbc/0x10c [ 113.595503][ T5136] should_failslab+0x10/0x28 [ 113.596744][ T5136] slab_pre_alloc_hook+0x64/0xec [ 113.598063][ T5136] __kmalloc_track_caller+0x74/0x370 [ 113.599504][ T5136] kstrdup+0xe4/0x15c [ 113.600610][ T5136] kstrdup_const+0x54/0x6c [ 113.601790][ T5136] kvasprintf_const+0x118/0x2d0 [ 113.603071][ T5136] kobject_set_name_vargs+0xcc/0x1b4 [ 113.604488][ T5136] dev_set_name+0xd8/0x124 [ 113.605694][ T5136] device_add_disk+0x258/0xad0 [ 113.607010][ T5136] loop_add+0x510/0x6e0 [ 113.608224][ T5136] loop_control_ioctl+0x128/0x4d0 [ 113.609667][ T5136] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.610998][ T5136] invoke_syscall+0x98/0x2b8 [ 113.612317][ T5136] el0_svc_common+0x138/0x258 [ 113.613716][ T5136] do_el0_svc+0x58/0x14c [ 113.614854][ T5136] el0_svc+0x78/0x1e0 [ 113.615940][ T5136] el0t_64_sync_handler+0xcc/0xe4 [ 113.617393][ T5136] el0t_64_sync+0x1a0/0x1a4 [ 113.633814][ T5138] FAULT_INJECTION: forcing a failure. [ 113.633814][ T5138] name failslab, interval 1, probability 0, space 0, times 0 [ 113.637331][ T5138] CPU: 0 PID: 5138 Comm: syz.0.152 Tainted: G W 5.15.183-syzkaller #0 [ 113.639920][ T5138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.642767][ T5138] Call trace: [ 113.643656][ T5138] dump_backtrace+0x0/0x43c [ 113.644880][ T5138] show_stack+0x2c/0x3c [ 113.645981][ T5138] __dump_stack+0x30/0x40 [ 113.647141][ T5138] dump_stack_lvl+0xf8/0x160 [ 113.648398][ T5138] dump_stack+0x1c/0x5c [ 113.649539][ T5138] should_fail+0x3c0/0x51c [ 113.650788][ T5138] __should_failslab+0xbc/0x10c [ 113.652109][ T5138] should_failslab+0x10/0x28 [ 113.653338][ T5138] slab_pre_alloc_hook+0x64/0xec [ 113.654716][ T5138] kmem_cache_alloc+0x94/0x3e4 [ 113.656023][ T5138] security_inode_alloc+0x38/0x11c [ 113.657453][ T5138] inode_init_always+0x670/0xa84 [ 113.658810][ T5138] new_inode_pseudo+0x7c/0x1fc [ 113.660059][ T5138] new_inode+0x38/0x174 [ 113.661154][ T5138] bdev_alloc+0x30/0x1f8 [ 113.662256][ T5138] __alloc_disk_node+0xbc/0x434 [ 113.663508][ T5138] __blk_mq_alloc_disk+0xe8/0x154 [ 113.664949][ T5138] loop_add+0x240/0x6e0 [ 113.666086][ T5138] loop_control_ioctl+0x128/0x4d0 [ 113.667470][ T5138] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.668832][ T5138] invoke_syscall+0x98/0x2b8 [ 113.670092][ T5138] el0_svc_common+0x138/0x258 [ 113.671396][ T5138] do_el0_svc+0x58/0x14c [ 113.672557][ T5138] el0_svc+0x78/0x1e0 [ 113.673699][ T5138] el0t_64_sync_handler+0xcc/0xe4 [ 113.675024][ T5138] el0t_64_sync+0x1a0/0x1a4 [ 113.691017][ T5140] FAULT_INJECTION: forcing a failure. [ 113.691017][ T5140] name failslab, interval 1, probability 0, space 0, times 0 [ 113.697175][ T5140] CPU: 0 PID: 5140 Comm: syz.0.153 Tainted: G W 5.15.183-syzkaller #0 [ 113.699864][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.702612][ T5140] Call trace: [ 113.703476][ T5140] dump_backtrace+0x0/0x43c [ 113.704710][ T5140] show_stack+0x2c/0x3c [ 113.705780][ T5140] __dump_stack+0x30/0x40 [ 113.706913][ T5140] dump_stack_lvl+0xf8/0x160 [ 113.708173][ T5140] dump_stack+0x1c/0x5c [ 113.709312][ T5140] should_fail+0x3c0/0x51c [ 113.710514][ T5140] __should_failslab+0xbc/0x10c [ 113.711843][ T5140] should_failslab+0x10/0x28 [ 113.713094][ T5140] slab_pre_alloc_hook+0x64/0xec [ 113.714495][ T5140] __kmalloc_track_caller+0x74/0x370 [ 113.715966][ T5140] kstrdup+0xe4/0x15c [ 113.717027][ T5140] kstrdup_const+0x54/0x6c [ 113.718269][ T5140] kvasprintf_const+0x118/0x2d0 [ 113.719588][ T5140] kobject_set_name_vargs+0xcc/0x1b4 [ 113.721023][ T5140] dev_set_name+0xd8/0x124 [ 113.722208][ T5140] device_add_disk+0x258/0xad0 [ 113.723555][ T5140] loop_add+0x510/0x6e0 [ 113.724751][ T5140] loop_control_ioctl+0x128/0x4d0 [ 113.726113][ T5140] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.727442][ T5140] invoke_syscall+0x98/0x2b8 [ 113.728732][ T5140] el0_svc_common+0x138/0x258 [ 113.730089][ T5140] do_el0_svc+0x58/0x14c [ 113.731242][ T5140] el0_svc+0x78/0x1e0 [ 113.732321][ T5140] el0t_64_sync_handler+0xcc/0xe4 [ 113.733666][ T5140] el0t_64_sync+0x1a0/0x1a4 [ 113.751203][ T5142] FAULT_INJECTION: forcing a failure. [ 113.751203][ T5142] name failslab, interval 1, probability 0, space 0, times 0 [ 113.754666][ T5142] CPU: 1 PID: 5142 Comm: syz.0.154 Tainted: G W 5.15.183-syzkaller #0 [ 113.757214][ T5142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.760027][ T5142] Call trace: [ 113.760906][ T5142] dump_backtrace+0x0/0x43c [ 113.762125][ T5142] show_stack+0x2c/0x3c [ 113.763245][ T5142] __dump_stack+0x30/0x40 [ 113.764453][ T5142] dump_stack_lvl+0xf8/0x160 [ 113.765796][ T5142] dump_stack+0x1c/0x5c [ 113.766932][ T5142] should_fail+0x3c0/0x51c [ 113.768142][ T5142] __should_failslab+0xbc/0x10c [ 113.769513][ T5142] should_failslab+0x10/0x28 [ 113.770799][ T5142] slab_pre_alloc_hook+0x64/0xec [ 113.772158][ T5142] __kmalloc_track_caller+0x74/0x370 [ 113.773622][ T5142] kstrdup+0xe4/0x15c [ 113.774785][ T5142] kstrdup_const+0x54/0x6c [ 113.775997][ T5142] kvasprintf_const+0x118/0x2d0 [ 113.777345][ T5142] kobject_set_name_vargs+0xcc/0x1b4 [ 113.778822][ T5142] dev_set_name+0xd8/0x124 [ 113.780014][ T5142] device_add_disk+0x258/0xad0 [ 113.781272][ T5142] loop_add+0x510/0x6e0 [ 113.782432][ T5142] loop_control_ioctl+0x128/0x4d0 [ 113.783808][ T5142] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.785169][ T5142] invoke_syscall+0x98/0x2b8 [ 113.786491][ T5142] el0_svc_common+0x138/0x258 [ 113.787781][ T5142] do_el0_svc+0x58/0x14c [ 113.788930][ T5142] el0_svc+0x78/0x1e0 [ 113.790124][ T5142] el0t_64_sync_handler+0xcc/0xe4 [ 113.791479][ T5142] el0t_64_sync+0x1a0/0x1a4 [ 113.811843][ T5144] FAULT_INJECTION: forcing a failure. [ 113.811843][ T5144] name failslab, interval 1, probability 0, space 0, times 0 [ 113.815401][ T5144] CPU: 1 PID: 5144 Comm: syz.0.155 Tainted: G W 5.15.183-syzkaller #0 [ 113.818112][ T5144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.820935][ T5144] Call trace: [ 113.821868][ T5144] dump_backtrace+0x0/0x43c [ 113.823085][ T5144] show_stack+0x2c/0x3c [ 113.824210][ T5144] __dump_stack+0x30/0x40 [ 113.825412][ T5144] dump_stack_lvl+0xf8/0x160 [ 113.826658][ T5144] dump_stack+0x1c/0x5c [ 113.827821][ T5144] should_fail+0x3c0/0x51c [ 113.829047][ T5144] __should_failslab+0xbc/0x10c [ 113.830398][ T5144] should_failslab+0x10/0x28 [ 113.831751][ T5144] slab_pre_alloc_hook+0x64/0xec [ 113.833118][ T5144] __kmalloc_track_caller+0x74/0x370 [ 113.834602][ T5144] kstrdup+0xe4/0x15c [ 113.835717][ T5144] kstrdup_const+0x54/0x6c [ 113.836932][ T5144] kvasprintf_const+0x118/0x2d0 [ 113.838297][ T5144] kobject_set_name_vargs+0xcc/0x1b4 [ 113.839748][ T5144] dev_set_name+0xd8/0x124 [ 113.841022][ T5144] device_add_disk+0x258/0xad0 [ 113.842312][ T5144] loop_add+0x510/0x6e0 [ 113.843439][ T5144] loop_control_ioctl+0x128/0x4d0 [ 113.844875][ T5144] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.846322][ T5144] invoke_syscall+0x98/0x2b8 [ 113.847595][ T5144] el0_svc_common+0x138/0x258 [ 113.848848][ T5144] do_el0_svc+0x58/0x14c [ 113.849988][ T5144] el0_svc+0x78/0x1e0 [ 113.851130][ T5144] el0t_64_sync_handler+0xcc/0xe4 [ 113.852497][ T5144] el0t_64_sync+0x1a0/0x1a4 [ 113.871113][ T5146] FAULT_INJECTION: forcing a failure. [ 113.871113][ T5146] name failslab, interval 1, probability 0, space 0, times 0 [ 113.874530][ T5146] CPU: 0 PID: 5146 Comm: syz.0.156 Tainted: G W 5.15.183-syzkaller #0 [ 113.877090][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.879955][ T5146] Call trace: [ 113.880850][ T5146] dump_backtrace+0x0/0x43c [ 113.882064][ T5146] show_stack+0x2c/0x3c [ 113.883246][ T5146] __dump_stack+0x30/0x40 [ 113.884454][ T5146] dump_stack_lvl+0xf8/0x160 [ 113.885720][ T5146] dump_stack+0x1c/0x5c [ 113.886913][ T5146] should_fail+0x3c0/0x51c [ 113.888141][ T5146] __should_failslab+0xbc/0x10c [ 113.889477][ T5146] should_failslab+0x10/0x28 [ 113.890768][ T5146] slab_pre_alloc_hook+0x64/0xec [ 113.892139][ T5146] kmem_cache_alloc_trace+0x98/0x3fc [ 113.893565][ T5146] rand_initialize_disk+0x58/0xb8 [ 113.894982][ T5146] __alloc_disk_node+0x284/0x434 [ 113.896334][ T5146] __blk_mq_alloc_disk+0xe8/0x154 [ 113.897775][ T5146] loop_add+0x240/0x6e0 [ 113.898930][ T5146] loop_control_ioctl+0x128/0x4d0 [ 113.900373][ T5146] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.901767][ T5146] invoke_syscall+0x98/0x2b8 [ 113.903046][ T5146] el0_svc_common+0x138/0x258 [ 113.904336][ T5146] do_el0_svc+0x58/0x14c [ 113.905518][ T5146] el0_svc+0x78/0x1e0 [ 113.906615][ T5146] el0t_64_sync_handler+0xcc/0xe4 [ 113.908085][ T5146] el0t_64_sync+0x1a0/0x1a4 [ 113.929815][ T5148] FAULT_INJECTION: forcing a failure. [ 113.929815][ T5148] name failslab, interval 1, probability 0, space 0, times 0 [ 113.936650][ T5148] CPU: 0 PID: 5148 Comm: syz.0.157 Tainted: G W 5.15.183-syzkaller #0 [ 113.939194][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.941945][ T5148] Call trace: [ 113.942933][ T5148] dump_backtrace+0x0/0x43c [ 113.944158][ T5148] show_stack+0x2c/0x3c [ 113.945223][ T5148] __dump_stack+0x30/0x40 [ 113.946417][ T5148] dump_stack_lvl+0xf8/0x160 [ 113.947682][ T5148] dump_stack+0x1c/0x5c [ 113.948802][ T5148] should_fail+0x3c0/0x51c [ 113.950082][ T5148] __should_failslab+0xbc/0x10c [ 113.951403][ T5148] should_failslab+0x10/0x28 [ 113.952660][ T5148] slab_pre_alloc_hook+0x64/0xec [ 113.954016][ T5148] kmem_cache_alloc+0x94/0x3e4 [ 113.955370][ T5148] security_inode_alloc+0x38/0x11c [ 113.956785][ T5148] inode_init_always+0x670/0xa84 [ 113.958158][ T5148] new_inode_pseudo+0x7c/0x1fc [ 113.959445][ T5148] new_inode+0x38/0x174 [ 113.960606][ T5148] bdev_alloc+0x30/0x1f8 [ 113.961848][ T5148] __alloc_disk_node+0xbc/0x434 [ 113.963171][ T5148] __blk_mq_alloc_disk+0xe8/0x154 [ 113.964524][ T5148] loop_add+0x240/0x6e0 [ 113.965700][ T5148] loop_control_ioctl+0x128/0x4d0 [ 113.966970][ T5148] __arm64_sys_ioctl+0x14c/0x1c8 [ 113.968294][ T5148] invoke_syscall+0x98/0x2b8 [ 113.969558][ T5148] el0_svc_common+0x138/0x258 [ 113.970879][ T5148] do_el0_svc+0x58/0x14c [ 113.972083][ T5148] el0_svc+0x78/0x1e0 [ 113.973198][ T5148] el0t_64_sync_handler+0xcc/0xe4 [ 113.974543][ T5148] el0t_64_sync+0x1a0/0x1a4 [ 113.995735][ T5150] FAULT_INJECTION: forcing a failure. [ 113.995735][ T5150] name failslab, interval 1, probability 0, space 0, times 0 [ 114.000483][ T5150] CPU: 1 PID: 5150 Comm: syz.0.158 Tainted: G W 5.15.183-syzkaller #0 [ 114.003213][ T5150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.005932][ T5150] Call trace: [ 114.006793][ T5150] dump_backtrace+0x0/0x43c [ 114.007999][ T5150] show_stack+0x2c/0x3c [ 114.009083][ T5150] __dump_stack+0x30/0x40 [ 114.010228][ T5150] dump_stack_lvl+0xf8/0x160 [ 114.011468][ T5150] dump_stack+0x1c/0x5c [ 114.012534][ T5150] should_fail+0x3c0/0x51c [ 114.013745][ T5150] __should_failslab+0xbc/0x10c [ 114.015018][ T5150] should_failslab+0x10/0x28 [ 114.016229][ T5150] slab_pre_alloc_hook+0x64/0xec [ 114.017532][ T5150] __kmalloc_track_caller+0x74/0x370 [ 114.019007][ T5150] kstrdup+0xe4/0x15c [ 114.020086][ T5150] kstrdup_const+0x54/0x6c [ 114.021286][ T5150] kvasprintf_const+0x118/0x2d0 [ 114.022634][ T5150] kobject_set_name_vargs+0xcc/0x1b4 [ 114.024038][ T5150] dev_set_name+0xd8/0x124 [ 114.025281][ T5150] device_add_disk+0x258/0xad0 [ 114.026534][ T5150] loop_add+0x510/0x6e0 [ 114.027701][ T5150] loop_control_ioctl+0x128/0x4d0 [ 114.029104][ T5150] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.030501][ T5150] invoke_syscall+0x98/0x2b8 [ 114.031777][ T5150] el0_svc_common+0x138/0x258 [ 114.033061][ T5150] do_el0_svc+0x58/0x14c [ 114.034217][ T5150] el0_svc+0x78/0x1e0 [ 114.035295][ T5150] el0t_64_sync_handler+0xcc/0xe4 [ 114.036716][ T5150] el0t_64_sync+0x1a0/0x1a4 [ 114.054437][ T5152] FAULT_INJECTION: forcing a failure. [ 114.054437][ T5152] name failslab, interval 1, probability 0, space 0, times 0 [ 114.058044][ T5152] CPU: 0 PID: 5152 Comm: syz.0.159 Tainted: G W 5.15.183-syzkaller #0 [ 114.060592][ T5152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.063313][ T5152] Call trace: [ 114.064218][ T5152] dump_backtrace+0x0/0x43c [ 114.065444][ T5152] show_stack+0x2c/0x3c [ 114.066562][ T5152] __dump_stack+0x30/0x40 [ 114.067765][ T5152] dump_stack_lvl+0xf8/0x160 [ 114.068983][ T5152] dump_stack+0x1c/0x5c [ 114.070075][ T5152] should_fail+0x3c0/0x51c [ 114.071267][ T5152] __should_failslab+0xbc/0x10c [ 114.072595][ T5152] should_failslab+0x10/0x28 [ 114.073831][ T5152] slab_pre_alloc_hook+0x64/0xec [ 114.075239][ T5152] kmem_cache_alloc+0x94/0x3e4 [ 114.076526][ T5152] security_inode_alloc+0x38/0x11c [ 114.077908][ T5152] inode_init_always+0x670/0xa84 [ 114.079297][ T5152] new_inode_pseudo+0x7c/0x1fc [ 114.080628][ T5152] new_inode+0x38/0x174 [ 114.081730][ T5152] bdev_alloc+0x30/0x1f8 [ 114.082926][ T5152] __alloc_disk_node+0xbc/0x434 [ 114.084253][ T5152] __blk_mq_alloc_disk+0xe8/0x154 [ 114.085676][ T5152] loop_add+0x240/0x6e0 [ 114.086803][ T5152] loop_control_ioctl+0x128/0x4d0 [ 114.088165][ T5152] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.089563][ T5152] invoke_syscall+0x98/0x2b8 [ 114.090880][ T5152] el0_svc_common+0x138/0x258 [ 114.092183][ T5152] do_el0_svc+0x58/0x14c [ 114.093322][ T5152] el0_svc+0x78/0x1e0 [ 114.094427][ T5152] el0t_64_sync_handler+0xcc/0xe4 [ 114.095854][ T5152] el0t_64_sync+0x1a0/0x1a4 [ 114.112366][ T5154] FAULT_INJECTION: forcing a failure. [ 114.112366][ T5154] name failslab, interval 1, probability 0, space 0, times 0 [ 114.118650][ T5154] CPU: 1 PID: 5154 Comm: syz.0.160 Tainted: G W 5.15.183-syzkaller #0 [ 114.121227][ T5154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.123926][ T5154] Call trace: [ 114.124887][ T5154] dump_backtrace+0x0/0x43c [ 114.126141][ T5154] show_stack+0x2c/0x3c [ 114.127493][ T5154] __dump_stack+0x30/0x40 [ 114.128745][ T5154] dump_stack_lvl+0xf8/0x160 [ 114.129967][ T5154] dump_stack+0x1c/0x5c [ 114.131167][ T5154] should_fail+0x3c0/0x51c [ 114.132394][ T5154] __should_failslab+0xbc/0x10c [ 114.133751][ T5154] should_failslab+0x10/0x28 [ 114.135077][ T5154] slab_pre_alloc_hook+0x64/0xec [ 114.136410][ T5154] __kmalloc_track_caller+0x74/0x370 [ 114.137903][ T5154] kstrdup+0xe4/0x15c [ 114.139033][ T5154] kstrdup_const+0x54/0x6c [ 114.140260][ T5154] kvasprintf_const+0x118/0x2d0 [ 114.141613][ T5154] kobject_set_name_vargs+0xcc/0x1b4 [ 114.143057][ T5154] dev_set_name+0xd8/0x124 [ 114.144267][ T5154] device_add_disk+0x258/0xad0 [ 114.145545][ T5154] loop_add+0x510/0x6e0 [ 114.146723][ T5154] loop_control_ioctl+0x128/0x4d0 [ 114.148144][ T5154] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.149533][ T5154] invoke_syscall+0x98/0x2b8 [ 114.150836][ T5154] el0_svc_common+0x138/0x258 [ 114.152099][ T5154] do_el0_svc+0x58/0x14c [ 114.153290][ T5154] el0_svc+0x78/0x1e0 [ 114.154359][ T5154] el0t_64_sync_handler+0xcc/0xe4 [ 114.155774][ T5154] el0t_64_sync+0x1a0/0x1a4 [ 114.175046][ T5156] FAULT_INJECTION: forcing a failure. [ 114.175046][ T5156] name failslab, interval 1, probability 0, space 0, times 0 [ 114.179893][ T5156] CPU: 0 PID: 5156 Comm: syz.0.161 Tainted: G W 5.15.183-syzkaller #0 [ 114.182617][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.185496][ T5156] Call trace: [ 114.186444][ T5156] dump_backtrace+0x0/0x43c [ 114.187719][ T5156] show_stack+0x2c/0x3c [ 114.188924][ T5156] __dump_stack+0x30/0x40 [ 114.190213][ T5156] dump_stack_lvl+0xf8/0x160 [ 114.191568][ T5156] dump_stack+0x1c/0x5c [ 114.192818][ T5156] should_fail+0x3c0/0x51c [ 114.194064][ T5156] __should_failslab+0xbc/0x10c [ 114.195460][ T5156] should_failslab+0x10/0x28 [ 114.196799][ T5156] slab_pre_alloc_hook+0x64/0xec [ 114.198164][ T5156] __kmalloc_track_caller+0x74/0x370 [ 114.199678][ T5156] kstrdup+0xe4/0x15c [ 114.200821][ T5156] kstrdup_const+0x54/0x6c [ 114.202047][ T5156] kvasprintf_const+0x118/0x2d0 [ 114.203413][ T5156] kobject_set_name_vargs+0xcc/0x1b4 [ 114.204946][ T5156] dev_set_name+0xd8/0x124 [ 114.206233][ T5156] device_add_disk+0x258/0xad0 [ 114.207582][ T5156] loop_add+0x510/0x6e0 [ 114.208748][ T5156] loop_control_ioctl+0x128/0x4d0 [ 114.210173][ T5156] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.211583][ T5156] invoke_syscall+0x98/0x2b8 [ 114.212875][ T5156] el0_svc_common+0x138/0x258 [ 114.214188][ T5156] do_el0_svc+0x58/0x14c [ 114.215365][ T5156] el0_svc+0x78/0x1e0 [ 114.216471][ T5156] el0t_64_sync_handler+0xcc/0xe4 [ 114.217876][ T5156] el0t_64_sync+0x1a0/0x1a4 [ 114.235202][ T5158] FAULT_INJECTION: forcing a failure. [ 114.235202][ T5158] name failslab, interval 1, probability 0, space 0, times 0 [ 114.240159][ T5158] CPU: 0 PID: 5158 Comm: syz.0.162 Tainted: G W 5.15.183-syzkaller #0 [ 114.242768][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.245644][ T5158] Call trace: [ 114.246527][ T5158] dump_backtrace+0x0/0x43c [ 114.247835][ T5158] show_stack+0x2c/0x3c [ 114.248988][ T5158] __dump_stack+0x30/0x40 [ 114.250205][ T5158] dump_stack_lvl+0xf8/0x160 [ 114.251450][ T5158] dump_stack+0x1c/0x5c [ 114.252612][ T5158] should_fail+0x3c0/0x51c [ 114.253831][ T5158] __should_failslab+0xbc/0x10c [ 114.255169][ T5158] should_failslab+0x10/0x28 [ 114.256412][ T5158] slab_pre_alloc_hook+0x64/0xec [ 114.257782][ T5158] __kmalloc_track_caller+0x74/0x370 [ 114.259235][ T5158] kstrdup+0xe4/0x15c [ 114.260348][ T5158] kstrdup_const+0x54/0x6c [ 114.261561][ T5158] kvasprintf_const+0x118/0x2d0 [ 114.262953][ T5158] kobject_set_name_vargs+0xcc/0x1b4 [ 114.264463][ T5158] dev_set_name+0xd8/0x124 [ 114.265699][ T5158] device_add_disk+0x258/0xad0 [ 114.267055][ T5158] loop_add+0x510/0x6e0 [ 114.268204][ T5158] loop_control_ioctl+0x128/0x4d0 [ 114.269631][ T5158] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.270954][ T5158] invoke_syscall+0x98/0x2b8 [ 114.272236][ T5158] el0_svc_common+0x138/0x258 [ 114.273487][ T5158] do_el0_svc+0x58/0x14c [ 114.274688][ T5158] el0_svc+0x78/0x1e0 [ 114.275870][ T5158] el0t_64_sync_handler+0xcc/0xe4 [ 114.277265][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 114.292638][ T5160] FAULT_INJECTION: forcing a failure. [ 114.292638][ T5160] name failslab, interval 1, probability 0, space 0, times 0 [ 114.296151][ T5160] CPU: 0 PID: 5160 Comm: syz.0.163 Tainted: G W 5.15.183-syzkaller #0 [ 114.298772][ T5160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.301533][ T5160] Call trace: [ 114.302474][ T5160] dump_backtrace+0x0/0x43c [ 114.303748][ T5160] show_stack+0x2c/0x3c [ 114.304854][ T5160] __dump_stack+0x30/0x40 [ 114.306078][ T5160] dump_stack_lvl+0xf8/0x160 [ 114.307319][ T5160] dump_stack+0x1c/0x5c [ 114.308483][ T5160] should_fail+0x3c0/0x51c [ 114.309690][ T5160] __should_failslab+0xbc/0x10c [ 114.310997][ T5160] should_failslab+0x10/0x28 [ 114.312287][ T5160] slab_pre_alloc_hook+0x64/0xec [ 114.313713][ T5160] kmem_cache_alloc+0x94/0x3e4 [ 114.315080][ T5160] __debug_object_init+0x75c/0x98c [ 114.316515][ T5160] debug_object_init+0x20/0x2c [ 114.317848][ T5160] __percpu_counter_init+0x10c/0x26c [ 114.319314][ T5160] blkg_rwstat_init+0x1c4/0x2b8 [ 114.320667][ T5160] throtl_pd_alloc+0xc0/0x4ec [ 114.321965][ T5160] blkcg_activate_policy+0x204/0xa8c [ 114.323386][ T5160] blk_throtl_init+0x308/0x3ec [ 114.324728][ T5160] blkcg_init_queue+0x3cc/0x484 [ 114.326027][ T5160] blk_alloc_queue+0x3cc/0x4a0 [ 114.327335][ T5160] __blk_mq_alloc_disk+0x5c/0x154 [ 114.328746][ T5160] loop_add+0x240/0x6e0 [ 114.329884][ T5160] loop_control_ioctl+0x128/0x4d0 [ 114.331240][ T5160] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.332618][ T5160] invoke_syscall+0x98/0x2b8 [ 114.333904][ T5160] el0_svc_common+0x138/0x258 [ 114.335210][ T5160] do_el0_svc+0x58/0x14c [ 114.336355][ T5160] el0_svc+0x78/0x1e0 [ 114.337421][ T5160] el0t_64_sync_handler+0xcc/0xe4 [ 114.338880][ T5160] el0t_64_sync+0x1a0/0x1a4 [ 114.364137][ T5162] FAULT_INJECTION: forcing a failure. [ 114.364137][ T5162] name failslab, interval 1, probability 0, space 0, times 0 [ 114.367869][ T5162] CPU: 0 PID: 5162 Comm: syz.0.164 Tainted: G W 5.15.183-syzkaller #0 [ 114.370400][ T5162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.373078][ T5162] Call trace: [ 114.373914][ T5162] dump_backtrace+0x0/0x43c [ 114.375133][ T5162] show_stack+0x2c/0x3c [ 114.376232][ T5162] __dump_stack+0x30/0x40 [ 114.377435][ T5162] dump_stack_lvl+0xf8/0x160 [ 114.378729][ T5162] dump_stack+0x1c/0x5c [ 114.379835][ T5162] should_fail+0x3c0/0x51c [ 114.381040][ T5162] __should_failslab+0xbc/0x10c [ 114.382364][ T5162] should_failslab+0x10/0x28 [ 114.383652][ T5162] slab_pre_alloc_hook+0x64/0xec [ 114.385060][ T5162] kmem_cache_alloc_trace+0x98/0x3fc [ 114.386533][ T5162] blk_iolatency_init+0x64/0x430 [ 114.387913][ T5162] blkcg_init_queue+0x3f0/0x484 [ 114.389246][ T5162] blk_alloc_queue+0x3cc/0x4a0 [ 114.390548][ T5162] __blk_mq_alloc_disk+0x5c/0x154 [ 114.391988][ T5162] loop_add+0x240/0x6e0 [ 114.393103][ T5162] loop_control_ioctl+0x128/0x4d0 [ 114.394540][ T5162] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.395936][ T5162] invoke_syscall+0x98/0x2b8 [ 114.397245][ T5162] el0_svc_common+0x138/0x258 [ 114.398508][ T5162] do_el0_svc+0x58/0x14c [ 114.399662][ T5162] el0_svc+0x78/0x1e0 [ 114.400748][ T5162] el0t_64_sync_handler+0xcc/0xe4 [ 114.402166][ T5162] el0t_64_sync+0x1a0/0x1a4 [ 114.420615][ T5164] FAULT_INJECTION: forcing a failure. [ 114.420615][ T5164] name failslab, interval 1, probability 0, space 0, times 0 [ 114.424049][ T5164] CPU: 0 PID: 5164 Comm: syz.0.165 Tainted: G W 5.15.183-syzkaller #0 [ 114.426636][ T5164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.429355][ T5164] Call trace: [ 114.430237][ T5164] dump_backtrace+0x0/0x43c [ 114.431445][ T5164] show_stack+0x2c/0x3c [ 114.432667][ T5164] __dump_stack+0x30/0x40 [ 114.433824][ T5164] dump_stack_lvl+0xf8/0x160 [ 114.435073][ T5164] dump_stack+0x1c/0x5c [ 114.436193][ T5164] should_fail+0x3c0/0x51c [ 114.437450][ T5164] __should_failslab+0xbc/0x10c [ 114.438762][ T5164] should_failslab+0x10/0x28 [ 114.440015][ T5164] slab_pre_alloc_hook+0x64/0xec [ 114.441355][ T5164] kmem_cache_alloc_trace+0x98/0x3fc [ 114.442791][ T5164] rand_initialize_disk+0x58/0xb8 [ 114.444201][ T5164] __alloc_disk_node+0x284/0x434 [ 114.445509][ T5164] __blk_mq_alloc_disk+0xe8/0x154 [ 114.446920][ T5164] loop_add+0x240/0x6e0 [ 114.448040][ T5164] loop_control_ioctl+0x128/0x4d0 [ 114.449499][ T5164] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.450937][ T5164] invoke_syscall+0x98/0x2b8 [ 114.452184][ T5164] el0_svc_common+0x138/0x258 [ 114.453446][ T5164] do_el0_svc+0x58/0x14c [ 114.454652][ T5164] el0_svc+0x78/0x1e0 [ 114.455702][ T5164] el0t_64_sync_handler+0xcc/0xe4 [ 114.457077][ T5164] el0t_64_sync+0x1a0/0x1a4 [ 114.480505][ T5166] FAULT_INJECTION: forcing a failure. [ 114.480505][ T5166] name failslab, interval 1, probability 0, space 0, times 0 [ 114.484039][ T5166] CPU: 0 PID: 5166 Comm: syz.0.166 Tainted: G W 5.15.183-syzkaller #0 [ 114.486633][ T5166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.489394][ T5166] Call trace: [ 114.490306][ T5166] dump_backtrace+0x0/0x43c [ 114.491517][ T5166] show_stack+0x2c/0x3c [ 114.492695][ T5166] __dump_stack+0x30/0x40 [ 114.493850][ T5166] dump_stack_lvl+0xf8/0x160 [ 114.495109][ T5166] dump_stack+0x1c/0x5c [ 114.496253][ T5166] should_fail+0x3c0/0x51c [ 114.497471][ T5166] __should_failslab+0xbc/0x10c [ 114.498821][ T5166] should_failslab+0x10/0x28 [ 114.500095][ T5166] slab_pre_alloc_hook+0x64/0xec [ 114.501470][ T5166] kmem_cache_alloc+0x94/0x3e4 [ 114.502782][ T5166] bdev_alloc_inode+0x24/0x60 [ 114.504051][ T5166] new_inode_pseudo+0x68/0x1fc [ 114.505317][ T5166] new_inode+0x38/0x174 [ 114.506472][ T5166] bdev_alloc+0x30/0x1f8 [ 114.507657][ T5166] __alloc_disk_node+0xbc/0x434 [ 114.508960][ T5166] __blk_mq_alloc_disk+0xe8/0x154 [ 114.510417][ T5166] loop_add+0x240/0x6e0 [ 114.511568][ T5166] loop_control_ioctl+0x128/0x4d0 [ 114.512941][ T5166] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.514296][ T5166] invoke_syscall+0x98/0x2b8 [ 114.515517][ T5166] el0_svc_common+0x138/0x258 [ 114.516779][ T5166] do_el0_svc+0x58/0x14c [ 114.517963][ T5166] el0_svc+0x78/0x1e0 [ 114.519075][ T5166] el0t_64_sync_handler+0xcc/0xe4 [ 114.520464][ T5166] el0t_64_sync+0x1a0/0x1a4 [ 114.535552][ T5168] FAULT_INJECTION: forcing a failure. [ 114.535552][ T5168] name failslab, interval 1, probability 0, space 0, times 0 [ 114.540647][ T5168] CPU: 0 PID: 5168 Comm: syz.0.167 Tainted: G W 5.15.183-syzkaller #0 [ 114.543296][ T5168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.546001][ T5168] Call trace: [ 114.546909][ T5168] dump_backtrace+0x0/0x43c [ 114.548122][ T5168] show_stack+0x2c/0x3c [ 114.549231][ T5168] __dump_stack+0x30/0x40 [ 114.550431][ T5168] dump_stack_lvl+0xf8/0x160 [ 114.551704][ T5168] dump_stack+0x1c/0x5c [ 114.552834][ T5168] should_fail+0x3c0/0x51c [ 114.554024][ T5168] __should_failslab+0xbc/0x10c [ 114.555362][ T5168] should_failslab+0x10/0x28 [ 114.556676][ T5168] slab_pre_alloc_hook+0x64/0xec [ 114.558018][ T5168] kmem_cache_alloc+0x94/0x3e4 [ 114.559305][ T5168] __debug_object_init+0x72c/0x98c [ 114.560714][ T5168] debug_object_init+0x20/0x2c [ 114.562048][ T5168] __init_work+0x58/0x68 [ 114.563185][ T5168] blk_iolatency_init+0x2dc/0x430 [ 114.564593][ T5168] blkcg_init_queue+0x3f0/0x484 [ 114.565899][ T5168] blk_alloc_queue+0x3cc/0x4a0 [ 114.567268][ T5168] __blk_mq_alloc_disk+0x5c/0x154 [ 114.568747][ T5168] loop_add+0x240/0x6e0 [ 114.569911][ T5168] loop_control_ioctl+0x128/0x4d0 [ 114.571276][ T5168] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.572614][ T5168] invoke_syscall+0x98/0x2b8 [ 114.573932][ T5168] el0_svc_common+0x138/0x258 [ 114.575222][ T5168] do_el0_svc+0x58/0x14c [ 114.576413][ T5168] el0_svc+0x78/0x1e0 [ 114.577555][ T5168] el0t_64_sync_handler+0xcc/0xe4 [ 114.578982][ T5168] el0t_64_sync+0x1a0/0x1a4 [ 114.600804][ T5170] FAULT_INJECTION: forcing a failure. [ 114.600804][ T5170] name failslab, interval 1, probability 0, space 0, times 0 [ 114.604266][ T5170] CPU: 1 PID: 5170 Comm: syz.0.168 Tainted: G W 5.15.183-syzkaller #0 [ 114.606813][ T5170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.609635][ T5170] Call trace: [ 114.610645][ T5170] dump_backtrace+0x0/0x43c [ 114.611926][ T5170] show_stack+0x2c/0x3c [ 114.613034][ T5170] __dump_stack+0x30/0x40 [ 114.614211][ T5170] dump_stack_lvl+0xf8/0x160 [ 114.615462][ T5170] dump_stack+0x1c/0x5c [ 114.616620][ T5170] should_fail+0x3c0/0x51c [ 114.617848][ T5170] __should_failslab+0xbc/0x10c [ 114.619182][ T5170] should_failslab+0x10/0x28 [ 114.620423][ T5170] slab_pre_alloc_hook+0x64/0xec [ 114.621794][ T5170] __kmalloc_track_caller+0x74/0x370 [ 114.623221][ T5170] kstrdup+0xe4/0x15c [ 114.624304][ T5170] kstrdup_const+0x54/0x6c [ 114.625546][ T5170] kvasprintf_const+0x118/0x2d0 [ 114.626921][ T5170] kobject_set_name_vargs+0xcc/0x1b4 [ 114.628389][ T5170] dev_set_name+0xd8/0x124 [ 114.629592][ T5170] device_add_disk+0x258/0xad0 [ 114.630905][ T5170] loop_add+0x510/0x6e0 [ 114.632052][ T5170] loop_control_ioctl+0x128/0x4d0 [ 114.633450][ T5170] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.634867][ T5170] invoke_syscall+0x98/0x2b8 [ 114.636180][ T5170] el0_svc_common+0x138/0x258 [ 114.637500][ T5170] do_el0_svc+0x58/0x14c [ 114.638761][ T5170] el0_svc+0x78/0x1e0 [ 114.639887][ T5170] el0t_64_sync_handler+0xcc/0xe4 [ 114.641292][ T5170] el0t_64_sync+0x1a0/0x1a4 [ 114.659565][ T5172] FAULT_INJECTION: forcing a failure. [ 114.659565][ T5172] name failslab, interval 1, probability 0, space 0, times 0 [ 114.663138][ T5172] CPU: 0 PID: 5172 Comm: syz.0.169 Tainted: G W 5.15.183-syzkaller #0 [ 114.665882][ T5172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.668762][ T5172] Call trace: [ 114.669664][ T5172] dump_backtrace+0x0/0x43c [ 114.670949][ T5172] show_stack+0x2c/0x3c [ 114.672105][ T5172] __dump_stack+0x30/0x40 [ 114.673299][ T5172] dump_stack_lvl+0xf8/0x160 [ 114.674630][ T5172] dump_stack+0x1c/0x5c [ 114.675770][ T5172] should_fail+0x3c0/0x51c [ 114.677070][ T5172] __should_failslab+0xbc/0x10c [ 114.678420][ T5172] should_failslab+0x10/0x28 [ 114.679670][ T5172] slab_pre_alloc_hook+0x64/0xec [ 114.681018][ T5172] kmem_cache_alloc+0x94/0x3e4 [ 114.682370][ T5172] security_inode_alloc+0x38/0x11c [ 114.683764][ T5172] inode_init_always+0x670/0xa84 [ 114.685214][ T5172] new_inode_pseudo+0x7c/0x1fc [ 114.686525][ T5172] new_inode+0x38/0x174 [ 114.687664][ T5172] bdev_alloc+0x30/0x1f8 [ 114.688839][ T5172] __alloc_disk_node+0xbc/0x434 [ 114.690189][ T5172] __blk_mq_alloc_disk+0xe8/0x154 [ 114.691688][ T5172] loop_add+0x240/0x6e0 [ 114.692856][ T5172] loop_control_ioctl+0x128/0x4d0 [ 114.694264][ T5172] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.695679][ T5172] invoke_syscall+0x98/0x2b8 [ 114.696936][ T5172] el0_svc_common+0x138/0x258 [ 114.698230][ T5172] do_el0_svc+0x58/0x14c [ 114.699406][ T5172] el0_svc+0x78/0x1e0 [ 114.700479][ T5172] el0t_64_sync_handler+0xcc/0xe4 [ 114.702015][ T5172] el0t_64_sync+0x1a0/0x1a4 [ 114.718403][ T5174] FAULT_INJECTION: forcing a failure. [ 114.718403][ T5174] name failslab, interval 1, probability 0, space 0, times 0 [ 114.721996][ T5174] CPU: 0 PID: 5174 Comm: syz.0.170 Tainted: G W 5.15.183-syzkaller #0 [ 114.724703][ T5174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.727591][ T5174] Call trace: [ 114.728504][ T5174] dump_backtrace+0x0/0x43c [ 114.729721][ T5174] show_stack+0x2c/0x3c [ 114.730893][ T5174] __dump_stack+0x30/0x40 [ 114.732131][ T5174] dump_stack_lvl+0xf8/0x160 [ 114.733403][ T5174] dump_stack+0x1c/0x5c [ 114.734597][ T5174] should_fail+0x3c0/0x51c [ 114.735865][ T5174] __should_failslab+0xbc/0x10c [ 114.737210][ T5174] should_failslab+0x10/0x28 [ 114.738447][ T5174] slab_pre_alloc_hook+0x64/0xec [ 114.739877][ T5174] kmem_cache_alloc+0x94/0x3e4 [ 114.741193][ T5174] security_inode_alloc+0x38/0x11c [ 114.742615][ T5174] inode_init_always+0x670/0xa84 [ 114.743978][ T5174] new_inode_pseudo+0x7c/0x1fc [ 114.745275][ T5174] new_inode+0x38/0x174 [ 114.746397][ T5174] bdev_alloc+0x30/0x1f8 [ 114.747566][ T5174] __alloc_disk_node+0xbc/0x434 [ 114.748979][ T5174] __blk_mq_alloc_disk+0xe8/0x154 [ 114.750364][ T5174] loop_add+0x240/0x6e0 [ 114.751523][ T5174] loop_control_ioctl+0x128/0x4d0 [ 114.752997][ T5174] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.754338][ T5174] invoke_syscall+0x98/0x2b8 [ 114.755627][ T5174] el0_svc_common+0x138/0x258 1970/01/01 00:01:54 executed programs: 157 [ 114.756989][ T5174] do_el0_svc+0x58/0x14c [ 114.758199][ T5174] el0_svc+0x78/0x1e0 [ 114.759314][ T5174] el0t_64_sync_handler+0xcc/0xe4 [ 114.760764][ T5174] el0t_64_sync+0x1a0/0x1a4 [ 114.776009][ T5176] FAULT_INJECTION: forcing a failure. [ 114.776009][ T5176] name failslab, interval 1, probability 0, space 0, times 0 [ 114.779656][ T5176] CPU: 0 PID: 5176 Comm: syz.0.171 Tainted: G W 5.15.183-syzkaller #0 [ 114.782165][ T5176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.784911][ T5176] Call trace: [ 114.785847][ T5176] dump_backtrace+0x0/0x43c [ 114.787075][ T5176] show_stack+0x2c/0x3c [ 114.788202][ T5176] __dump_stack+0x30/0x40 [ 114.789377][ T5176] dump_stack_lvl+0xf8/0x160 [ 114.790679][ T5176] dump_stack+0x1c/0x5c [ 114.791827][ T5176] should_fail+0x3c0/0x51c [ 114.793047][ T5176] __should_failslab+0xbc/0x10c [ 114.794430][ T5176] should_failslab+0x10/0x28 [ 114.795705][ T5176] slab_pre_alloc_hook+0x64/0xec [ 114.797056][ T5176] kmem_cache_alloc_trace+0x98/0x3fc [ 114.798513][ T5176] blk_iolatency_init+0x64/0x430 [ 114.799942][ T5176] blkcg_init_queue+0x3f0/0x484 [ 114.801273][ T5176] blk_alloc_queue+0x3cc/0x4a0 [ 114.802645][ T5176] __blk_mq_alloc_disk+0x5c/0x154 [ 114.804025][ T5176] loop_add+0x240/0x6e0 [ 114.805192][ T5176] loop_control_ioctl+0x128/0x4d0 [ 114.806663][ T5176] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.808055][ T5176] invoke_syscall+0x98/0x2b8 [ 114.809317][ T5176] el0_svc_common+0x138/0x258 [ 114.810598][ T5176] do_el0_svc+0x58/0x14c [ 114.811797][ T5176] el0_svc+0x78/0x1e0 [ 114.812917][ T5176] el0t_64_sync_handler+0xcc/0xe4 [ 114.814310][ T5176] el0t_64_sync+0x1a0/0x1a4 [ 114.832382][ T5178] FAULT_INJECTION: forcing a failure. [ 114.832382][ T5178] name failslab, interval 1, probability 0, space 0, times 0 [ 114.836010][ T5178] CPU: 0 PID: 5178 Comm: syz.0.172 Tainted: G W 5.15.183-syzkaller #0 [ 114.838729][ T5178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.841430][ T5178] Call trace: [ 114.842315][ T5178] dump_backtrace+0x0/0x43c [ 114.843604][ T5178] show_stack+0x2c/0x3c [ 114.844778][ T5178] __dump_stack+0x30/0x40 [ 114.845981][ T5178] dump_stack_lvl+0xf8/0x160 [ 114.847274][ T5178] dump_stack+0x1c/0x5c [ 114.848458][ T5178] should_fail+0x3c0/0x51c [ 114.849725][ T5178] __should_failslab+0xbc/0x10c [ 114.851036][ T5178] should_failslab+0x10/0x28 [ 114.852330][ T5178] slab_pre_alloc_hook+0x64/0xec [ 114.853755][ T5178] kmem_cache_alloc_trace+0x98/0x3fc [ 114.855180][ T5178] rand_initialize_disk+0x58/0xb8 [ 114.856606][ T5178] __alloc_disk_node+0x284/0x434 [ 114.857938][ T5178] __blk_mq_alloc_disk+0xe8/0x154 [ 114.859324][ T5178] loop_add+0x240/0x6e0 [ 114.860503][ T5178] loop_control_ioctl+0x128/0x4d0 [ 114.861934][ T5178] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.863302][ T5178] invoke_syscall+0x98/0x2b8 [ 114.864640][ T5178] el0_svc_common+0x138/0x258 [ 114.865992][ T5178] do_el0_svc+0x58/0x14c [ 114.867154][ T5178] el0_svc+0x78/0x1e0 [ 114.868250][ T5178] el0t_64_sync_handler+0xcc/0xe4 [ 114.869645][ T5178] el0t_64_sync+0x1a0/0x1a4 [ 114.891081][ T5180] FAULT_INJECTION: forcing a failure. [ 114.891081][ T5180] name failslab, interval 1, probability 0, space 0, times 0 [ 114.895064][ T5180] CPU: 1 PID: 5180 Comm: syz.0.173 Tainted: G W 5.15.183-syzkaller #0 [ 114.897637][ T5180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.900492][ T5180] Call trace: [ 114.901428][ T5180] dump_backtrace+0x0/0x43c [ 114.902703][ T5180] show_stack+0x2c/0x3c [ 114.903854][ T5180] __dump_stack+0x30/0x40 [ 114.905012][ T5180] dump_stack_lvl+0xf8/0x160 [ 114.906265][ T5180] dump_stack+0x1c/0x5c [ 114.907478][ T5180] should_fail+0x3c0/0x51c [ 114.908711][ T5180] __should_failslab+0xbc/0x10c [ 114.910043][ T5180] should_failslab+0x10/0x28 [ 114.911321][ T5180] slab_pre_alloc_hook+0x64/0xec [ 114.912754][ T5180] __kmalloc_track_caller+0x74/0x370 [ 114.914240][ T5180] kstrdup+0xe4/0x15c [ 114.915361][ T5180] kstrdup_const+0x54/0x6c [ 114.916623][ T5180] kvasprintf_const+0x118/0x2d0 [ 114.918013][ T5180] kobject_set_name_vargs+0xcc/0x1b4 [ 114.919546][ T5180] dev_set_name+0xd8/0x124 [ 114.920813][ T5180] device_add_disk+0x258/0xad0 [ 114.922160][ T5180] loop_add+0x510/0x6e0 [ 114.923291][ T5180] loop_control_ioctl+0x128/0x4d0 [ 114.924755][ T5180] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.926143][ T5180] invoke_syscall+0x98/0x2b8 [ 114.927394][ T5180] el0_svc_common+0x138/0x258 [ 114.928709][ T5180] do_el0_svc+0x58/0x14c [ 114.929894][ T5180] el0_svc+0x78/0x1e0 [ 114.931020][ T5180] el0t_64_sync_handler+0xcc/0xe4 [ 114.932395][ T5180] el0t_64_sync+0x1a0/0x1a4 [ 114.953870][ T5182] FAULT_INJECTION: forcing a failure. [ 114.953870][ T5182] name failslab, interval 1, probability 0, space 0, times 0 [ 114.957520][ T5182] CPU: 1 PID: 5182 Comm: syz.0.174 Tainted: G W 5.15.183-syzkaller #0 [ 114.960137][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.962888][ T5182] Call trace: [ 114.963764][ T5182] dump_backtrace+0x0/0x43c [ 114.964987][ T5182] show_stack+0x2c/0x3c [ 114.966136][ T5182] __dump_stack+0x30/0x40 [ 114.967303][ T5182] dump_stack_lvl+0xf8/0x160 [ 114.968555][ T5182] dump_stack+0x1c/0x5c [ 114.969745][ T5182] should_fail+0x3c0/0x51c [ 114.970992][ T5182] __should_failslab+0xbc/0x10c [ 114.972305][ T5182] should_failslab+0x10/0x28 [ 114.973584][ T5182] slab_pre_alloc_hook+0x64/0xec [ 114.974951][ T5182] kmem_cache_alloc+0x94/0x3e4 [ 114.976226][ T5182] security_inode_alloc+0x38/0x11c [ 114.977682][ T5182] inode_init_always+0x670/0xa84 [ 114.979031][ T5182] new_inode_pseudo+0x7c/0x1fc [ 114.980309][ T5182] new_inode+0x38/0x174 [ 114.981410][ T5182] bdev_alloc+0x30/0x1f8 [ 114.982559][ T5182] __alloc_disk_node+0xbc/0x434 [ 114.983925][ T5182] __blk_mq_alloc_disk+0xe8/0x154 [ 114.985298][ T5182] loop_add+0x240/0x6e0 [ 114.986423][ T5182] loop_control_ioctl+0x128/0x4d0 [ 114.987814][ T5182] __arm64_sys_ioctl+0x14c/0x1c8 [ 114.989197][ T5182] invoke_syscall+0x98/0x2b8 [ 114.990494][ T5182] el0_svc_common+0x138/0x258 [ 114.991789][ T5182] do_el0_svc+0x58/0x14c [ 114.992944][ T5182] el0_svc+0x78/0x1e0 [ 114.994021][ T5182] el0t_64_sync_handler+0xcc/0xe4 [ 114.995383][ T5182] el0t_64_sync+0x1a0/0x1a4