Warning: Permanently added '10.128.10.39' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:57 ignoring optional flag "type"="gce" 1970/01/01 00:00:57 parsed 1 programs 1970/01/01 00:00:57 executed programs: 0 [ 57.691616][ T4263] chnl_net:caif_netlink_parms(): no params data found [ 57.729315][ T4263] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.732553][ T4263] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.734618][ T4263] device bridge_slave_0 entered promiscuous mode [ 57.737593][ T4263] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.739053][ T4263] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.741767][ T4263] device bridge_slave_1 entered promiscuous mode [ 57.756211][ T4263] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.759901][ T4263] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.773897][ T4263] team0: Port device team_slave_0 added [ 57.776909][ T4263] team0: Port device team_slave_1 added [ 57.790248][ T4263] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.791710][ T4263] 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. [ 57.796705][ T4263] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.800003][ T4263] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.801794][ T4263] 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. [ 57.806671][ T4263] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.882075][ T4263] device hsr_slave_0 entered promiscuous mode [ 57.920428][ T4263] device hsr_slave_1 entered promiscuous mode [ 58.587997][ T4263] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.611993][ T4263] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.632355][ T4263] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.662834][ T4263] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.733847][ T4263] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.735366][ T4263] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.737006][ T4263] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.738463][ T4263] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.753065][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.755041][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.802621][ T4263] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.811371][ T4263] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.812998][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.815574][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.838162][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.841805][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.843814][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.845223][ T493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.847252][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.849395][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.852197][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.853806][ T493] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.855786][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.858368][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.861245][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.863823][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.866089][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.868466][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.873176][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.881791][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.884093][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.886053][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.888045][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.891301][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.967089][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.968679][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.976044][ T4263] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.991226][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.993351][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.007317][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.009457][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.013794][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.016188][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.021924][ T4263] device veth0_vlan entered promiscuous mode [ 59.027945][ T4263] device veth1_vlan entered promiscuous mode [ 59.044699][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.046596][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.048623][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.052249][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.056231][ T4263] device veth0_macvtap entered promiscuous mode [ 59.059987][ T4263] device veth1_macvtap entered promiscuous mode [ 59.074818][ T4263] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.076438][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.078433][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.082183][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.084784][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.091064][ T4263] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.093186][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.095556][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.100907][ T4263] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.102742][ T4263] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.104493][ T4263] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.106191][ T4263] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.163046][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.164614][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.167080][ T493] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.188681][ T493] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.190563][ T493] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.192919][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 59.221975][ T4363] FAULT_INJECTION: forcing a failure. [ 59.221975][ T4363] name failslab, interval 1, probability 0, space 0, times 1 [ 59.224741][ T4363] CPU: 1 PID: 4363 Comm: syz-executor.0 Not tainted 5.15.175-syzkaller #0 [ 59.226386][ T4363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.228435][ T4363] Call trace: [ 59.229073][ T4363] dump_backtrace+0x0/0x530 [ 59.230014][ T4363] show_stack+0x2c/0x3c [ 59.230888][ T4363] dump_stack_lvl+0x108/0x170 [ 59.231935][ T4363] dump_stack+0x1c/0x58 [ 59.232723][ T4363] should_fail+0x3b8/0x514 [ 59.233681][ T4363] __should_failslab+0xbc/0x110 [ 59.234619][ T4363] should_failslab+0x10/0x28 [ 59.235558][ T4363] slab_pre_alloc_hook+0x64/0xe8 [ 59.236590][ T4363] kmem_cache_alloc+0x98/0x45c [ 59.237661][ T4363] __debug_object_init+0x774/0xbe8 [ 59.238746][ T4363] debug_object_init+0x20/0x2c [ 59.239685][ T4363] __percpu_counter_init+0x110/0x280 [ 59.240805][ T4363] fprop_local_init_percpu+0x34/0xb8 [ 59.241937][ T4363] wb_init+0x4e8/0x758 [ 59.242867][ T4363] bdi_init+0x1b4/0x304 [ 59.243710][ T4363] bdi_alloc+0x68/0x144 [ 59.244637][ T4363] __alloc_disk_node+0x94/0x440 [ 59.245692][ T4363] __blk_mq_alloc_disk+0xe8/0x154 [ 59.246796][ T4363] loop_add+0x260/0x7ac [ 59.247678][ T4363] loop_control_ioctl+0xec/0x62c [ 59.248734][ T4363] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.249706][ T4363] invoke_syscall+0x98/0x2b8 [ 59.250630][ T4363] el0_svc_common+0x138/0x258 [ 59.251650][ T4363] do_el0_svc+0x58/0x14c [ 59.252520][ T4363] el0_svc+0x7c/0x1f0 [ 59.253397][ T4363] el0t_64_sync_handler+0x84/0xe4 [ 59.254413][ T4363] el0t_64_sync+0x1a0/0x1a4 [ 59.296230][ T4369] FAULT_INJECTION: forcing a failure. [ 59.296230][ T4369] name failslab, interval 1, probability 0, space 0, times 0 [ 59.298928][ T4369] CPU: 0 PID: 4369 Comm: syz-executor.0 Not tainted 5.15.175-syzkaller #0 [ 59.300666][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.302611][ T4369] Call trace: [ 59.303213][ T4369] dump_backtrace+0x0/0x530 [ 59.304162][ T4369] show_stack+0x2c/0x3c [ 59.305027][ T4369] dump_stack_lvl+0x108/0x170 [ 59.306006][ T4369] dump_stack+0x1c/0x58 [ 59.306934][ T4369] should_fail+0x3b8/0x514 [ 59.307786][ T4369] __should_failslab+0xbc/0x110 [ 59.308766][ T4369] should_failslab+0x10/0x28 [ 59.309836][ T4369] slab_pre_alloc_hook+0x64/0xe8 [ 59.310818][ T4369] kmem_cache_alloc+0x98/0x45c [ 59.311733][ T4369] __debug_object_init+0x99c/0xbe8 [ 59.312808][ T4369] debug_object_init+0x20/0x2c [ 59.313768][ T4369] __percpu_counter_init+0x110/0x280 [ 59.314885][ T4369] blkg_rwstat_init+0x104/0x2a4 [ 59.315836][ T4369] throtl_pd_alloc+0xcc/0x500 [ 59.316893][ T4369] blkcg_activate_policy+0x208/0x9fc [ 59.317995][ T4369] blk_throtl_init+0x314/0x3f8 [ 59.319034][ T4369] blkcg_init_queue+0x3d0/0x488 [ 59.320000][ T4369] blk_alloc_queue+0x3d4/0x4a8 [ 59.321043][ T4369] __blk_mq_alloc_disk+0x5c/0x154 [ 59.322119][ T4369] loop_add+0x260/0x7ac [ 59.323075][ T4369] loop_control_ioctl+0xec/0x62c [ 59.324068][ T4369] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.325081][ T4369] invoke_syscall+0x98/0x2b8 [ 59.325934][ T4369] el0_svc_common+0x138/0x258 [ 59.326942][ T4369] do_el0_svc+0x58/0x14c [ 59.327889][ T4369] el0_svc+0x7c/0x1f0 [ 59.328752][ T4369] el0t_64_sync_handler+0x84/0xe4 [ 59.329825][ T4369] el0t_64_sync+0x1a0/0x1a4 [ 59.368268][ T4375] FAULT_INJECTION: forcing a failure. [ 59.368268][ T4375] name failslab, interval 1, probability 0, space 0, times 0 [ 59.375186][ T4375] CPU: 1 PID: 4375 Comm: syz-executor.0 Not tainted 5.15.175-syzkaller #0 [ 59.376993][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.378986][ T4375] Call trace: [ 59.379629][ T4375] dump_backtrace+0x0/0x530 [ 59.380529][ T4375] show_stack+0x2c/0x3c [ 59.381373][ T4375] dump_stack_lvl+0x108/0x170 [ 59.382294][ T4375] dump_stack+0x1c/0x58 [ 59.383104][ T4375] should_fail+0x3b8/0x514 [ 59.383993][ T4375] __should_failslab+0xbc/0x110 [ 59.384902][ T4375] should_failslab+0x10/0x28 [ 59.386016][ T4375] slab_pre_alloc_hook+0x64/0xe8 [ 59.387122][ T4375] kmem_cache_alloc_trace+0x9c/0x47c [ 59.388316][ T4375] device_add+0xc4/0xef4 [ 59.389272][ T4375] device_add_disk+0x2d0/0xacc [ 59.390173][ T4375] loop_add+0x554/0x7ac [ 59.390968][ T4375] loop_control_ioctl+0xec/0x62c [ 59.392000][ T4375] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.392905][ T4375] invoke_syscall+0x98/0x2b8 [ 59.393881][ T4375] el0_svc_common+0x138/0x258 [ 59.394890][ T4375] do_el0_svc+0x58/0x14c [ 59.395778][ T4375] el0_svc+0x7c/0x1f0 [ 59.396585][ T4375] el0t_64_sync_handler+0x84/0xe4 [ 59.397679][ T4375] el0t_64_sync+0x1a0/0x1a4 [ 59.401247][ T4375] ------------[ cut here ]------------ [ 59.402422][ T4375] WARNING: CPU: 1 PID: 4375 at block/genhd.c:543 device_add_disk+0x5d8/0xacc [ 59.404380][ T4375] Modules linked in: [ 59.405185][ T4375] CPU: 1 PID: 4375 Comm: syz-executor.0 Not tainted 5.15.175-syzkaller #0 [ 59.406938][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.408903][ T4375] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.410503][ T4375] pc : device_add_disk+0x5d8/0xacc [ 59.411496][ T4375] lr : device_add_disk+0x5d4/0xacc [ 59.412568][ T4375] sp : ffff800020207b10 [ 59.413467][ T4375] x29: ffff800020207b70 x28: dfff800000000000 x27: ffff0000cbe8c680 [ 59.415137][ T4375] x26: ffff0000cbe8cb7c x25: 00000000fffffff4 x24: ffff0000ce08bca0 [ 59.416769][ T4375] x23: 1fffe00019c11794 x22: 0000000000000001 x21: ffff0000ce08bc90 [ 59.418435][ T4375] x20: 0000000000000007 x19: ffff0000ce08bc00 x18: 0000000000000001 [ 59.420118][ T4375] x17: 0000000000000000 x16: ffff800011b4eaf8 x15: 00000000ffffffff [ 59.421767][ T4375] x14: ffff0000ce2051c0 x13: 0000000000000001 x12: 0000000000000001 [ 59.423428][ T4375] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000ce2051c0 [ 59.425240][ T4375] x8 : ffff80000a8dec44 x7 : 0000000000000000 x6 : 0000000000000001 [ 59.426865][ T4375] x5 : ffff800020206f38 x4 : 0000000000000400 x3 : ffff80000abf9110 [ 59.428490][ T4375] x2 : 0000000000000001 x1 : 0000000000000007 x0 : 0000000000000103 [ 59.430151][ T4375] Call trace: [ 59.430822][ T4375] device_add_disk+0x5d8/0xacc [ 59.431865][ T4375] loop_add+0x554/0x7ac [ 59.432796][ T4375] loop_control_ioctl+0xec/0x62c [ 59.433774][ T4375] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.434765][ T4375] invoke_syscall+0x98/0x2b8 [ 59.435783][ T4375] el0_svc_common+0x138/0x258 [ 59.436812][ T4375] do_el0_svc+0x58/0x14c [ 59.437706][ T4375] el0_svc+0x7c/0x1f0 [ 59.438513][ T4375] el0t_64_sync_handler+0x84/0xe4 [ 59.439552][ T4375] el0t_64_sync+0x1a0/0x1a4 [ 59.440495][ T4375] irq event stamp: 614 [ 59.441329][ T4375] hardirqs last enabled at (613): [] exit_to_kernel_mode+0x100/0x178 [ 59.443248][ T4375] hardirqs last disabled at (614): [] el1_dbg+0x24/0x80 [ 59.445192][ T4375] softirqs last enabled at (608): [] handle_softirqs+0xb88/0xdbc [ 59.447155][ T4375] softirqs last disabled at (467): [] __irq_exit_rcu+0x268/0x4d8 [ 59.449047][ T4375] ---[ end trace f4d97257ee1635fc ]--- [ 59.481329][ T4383] FAULT_INJECTION: forcing a failure. [ 59.481329][ T4383] name failslab, interval 1, probability 0, space 0, times 0 [ 59.483991][ T4383] CPU: 0 PID: 4383 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 59.485951][ T4383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.487926][ T4383] Call trace: [ 59.488585][ T4383] dump_backtrace+0x0/0x530 [ 59.489455][ T4383] show_stack+0x2c/0x3c [ 59.490274][ T4383] dump_stack_lvl+0x108/0x170 [ 59.491139][ T4383] dump_stack+0x1c/0x58 [ 59.491941][ T4383] should_fail+0x3b8/0x514 [ 59.492907][ T4383] __should_failslab+0xbc/0x110 [ 59.493933][ T4383] should_failslab+0x10/0x28 [ 59.494893][ T4383] slab_pre_alloc_hook+0x64/0xe8 [ 59.495891][ T4383] __kmalloc_track_caller+0x78/0x3d8 [ 59.496999][ T4383] kstrdup+0xe4/0x15c [ 59.497975][ T4383] kstrdup_const+0x54/0x6c [ 59.498873][ T4383] kvasprintf_const+0x1ac/0x230 [ 59.499945][ T4383] kobject_set_name_vargs+0xd0/0x1b8 [ 59.501046][ T4383] dev_set_name+0xe0/0x12c [ 59.501949][ T4383] device_add_disk+0x258/0xacc [ 59.502889][ T4383] loop_add+0x554/0x7ac [ 59.503712][ T4383] loop_control_ioctl+0xec/0x62c [ 59.504716][ T4383] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.505854][ T4383] invoke_syscall+0x98/0x2b8 [ 59.506852][ T4383] el0_svc_common+0x138/0x258 [ 59.507735][ T4383] do_el0_svc+0x58/0x14c [ 59.508758][ T4383] el0_svc+0x7c/0x1f0 [ 59.509674][ T4383] el0t_64_sync_handler+0x84/0xe4 [ 59.510623][ T4383] el0t_64_sync+0x1a0/0x1a4 [ 59.537809][ T4389] FAULT_INJECTION: forcing a failure. [ 59.537809][ T4389] name failslab, interval 1, probability 0, space 0, times 0 [ 59.541764][ T4389] CPU: 0 PID: 4389 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 59.543761][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.545685][ T4389] Call trace: [ 59.546331][ T4389] dump_backtrace+0x0/0x530 [ 59.547334][ T4389] show_stack+0x2c/0x3c [ 59.548214][ T4389] dump_stack_lvl+0x108/0x170 [ 59.549149][ T4389] dump_stack+0x1c/0x58 [ 59.550001][ T4389] should_fail+0x3b8/0x514 [ 59.550823][ T4389] __should_failslab+0xbc/0x110 [ 59.551936][ T4389] should_failslab+0x10/0x28 [ 59.553020][ T4389] slab_pre_alloc_hook+0x64/0xe8 [ 59.554083][ T4389] kmem_cache_alloc_trace+0x9c/0x47c [ 59.555097][ T4389] device_add+0xc4/0xef4 [ 59.556039][ T4389] device_add_disk+0x2d0/0xacc [ 59.556941][ T4389] loop_add+0x554/0x7ac [ 59.557731][ T4389] loop_control_ioctl+0xec/0x62c [ 59.558719][ T4389] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.559782][ T4389] invoke_syscall+0x98/0x2b8 [ 59.560809][ T4389] el0_svc_common+0x138/0x258 [ 59.561826][ T4389] do_el0_svc+0x58/0x14c [ 59.562714][ T4389] el0_svc+0x7c/0x1f0 [ 59.563458][ T4389] el0t_64_sync_handler+0x84/0xe4 [ 59.564571][ T4389] el0t_64_sync+0x1a0/0x1a4 [ 59.587076][ T4394] FAULT_INJECTION: forcing a failure. [ 59.587076][ T4394] name failslab, interval 1, probability 0, space 0, times 0 [ 59.589672][ T4394] CPU: 0 PID: 4394 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 59.591685][ T4394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.593674][ T4394] Call trace: [ 59.594304][ T4394] dump_backtrace+0x0/0x530 [ 59.595232][ T4394] show_stack+0x2c/0x3c [ 59.596045][ T4394] dump_stack_lvl+0x108/0x170 [ 59.597091][ T4394] dump_stack+0x1c/0x58 [ 59.597952][ T4394] should_fail+0x3b8/0x514 [ 59.598827][ T4394] __should_failslab+0xbc/0x110 [ 59.599773][ T4394] should_failslab+0x10/0x28 [ 59.600774][ T4394] slab_pre_alloc_hook+0x64/0xe8 [ 59.601803][ T4394] __kmalloc_track_caller+0x78/0x3d8 [ 59.603063][ T4394] kstrdup+0xe4/0x15c [ 59.603864][ T4394] kstrdup_const+0x54/0x6c [ 59.604737][ T4394] kvasprintf_const+0x1ac/0x230 [ 59.605798][ T4394] kobject_set_name_vargs+0xd0/0x1b8 [ 59.606775][ T4394] dev_set_name+0xe0/0x12c [ 59.607647][ T4394] device_add_disk+0x258/0xacc [ 59.608620][ T4394] loop_add+0x554/0x7ac [ 59.609455][ T4394] loop_control_ioctl+0xec/0x62c [ 59.610489][ T4394] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.611467][ T4394] invoke_syscall+0x98/0x2b8 [ 59.612400][ T4394] el0_svc_common+0x138/0x258 [ 59.613419][ T4394] do_el0_svc+0x58/0x14c [ 59.614288][ T4394] el0_svc+0x7c/0x1f0 [ 59.615090][ T4394] el0t_64_sync_handler+0x84/0xe4 [ 59.616210][ T4394] el0t_64_sync+0x1a0/0x1a4 [ 59.620866][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 59.644661][ T4399] FAULT_INJECTION: forcing a failure. [ 59.644661][ T4399] name failslab, interval 1, probability 0, space 0, times 0 [ 59.647429][ T4399] CPU: 0 PID: 4399 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 59.649497][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.651557][ T4399] Call trace: [ 59.652244][ T4399] dump_backtrace+0x0/0x530 [ 59.653165][ T4399] show_stack+0x2c/0x3c [ 59.654052][ T4399] dump_stack_lvl+0x108/0x170 [ 59.655024][ T4399] dump_stack+0x1c/0x58 [ 59.655945][ T4399] should_fail+0x3b8/0x514 [ 59.656818][ T4399] __should_failslab+0xbc/0x110 [ 59.657809][ T4399] should_failslab+0x10/0x28 [ 59.658876][ T4399] slab_pre_alloc_hook+0x64/0xe8 [ 59.659886][ T4399] kmem_cache_alloc+0x98/0x45c [ 59.660903][ T4399] security_inode_alloc+0x30/0x124 [ 59.661988][ T4399] inode_init_always+0x690/0xb14 [ 59.663057][ T4399] new_inode_pseudo+0x7c/0x200 [ 59.664156][ T4399] new_inode+0x38/0x174 [ 59.665081][ T4399] bdev_alloc+0x30/0x1f4 [ 59.666007][ T4399] __alloc_disk_node+0xc4/0x440 [ 59.667074][ T4399] __blk_mq_alloc_disk+0xe8/0x154 [ 59.668155][ T4399] loop_add+0x260/0x7ac [ 59.669002][ T4399] loop_control_ioctl+0xec/0x62c [ 59.670021][ T4399] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.671086][ T4399] invoke_syscall+0x98/0x2b8 [ 59.672066][ T4399] el0_svc_common+0x138/0x258 [ 59.673066][ T4399] do_el0_svc+0x58/0x14c [ 59.673983][ T4399] el0_svc+0x7c/0x1f0 [ 59.674885][ T4399] el0t_64_sync_handler+0x84/0xe4 [ 59.676008][ T4399] el0t_64_sync+0x1a0/0x1a4 [ 59.709554][ T4404] FAULT_INJECTION: forcing a failure. [ 59.709554][ T4404] name failslab, interval 1, probability 0, space 0, times 0 [ 59.712322][ T4404] CPU: 0 PID: 4404 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 59.714348][ T4404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.716342][ T4404] Call trace: [ 59.717027][ T4404] dump_backtrace+0x0/0x530 [ 59.717922][ T4404] show_stack+0x2c/0x3c [ 59.718831][ T4404] dump_stack_lvl+0x108/0x170 [ 59.719871][ T4404] dump_stack+0x1c/0x58 [ 59.720705][ T4404] should_fail+0x3b8/0x514 [ 59.721590][ T4404] __should_failslab+0xbc/0x110 [ 59.722589][ T4404] should_failslab+0x10/0x28 [ 59.723607][ T4404] slab_pre_alloc_hook+0x64/0xe8 [ 59.724597][ T4404] kmem_cache_alloc_trace+0x9c/0x47c [ 59.725700][ T4404] device_add+0xc4/0xef4 [ 59.726494][ T4404] device_add_disk+0x2d0/0xacc [ 59.727451][ T4404] loop_add+0x554/0x7ac [ 59.728416][ T4404] loop_control_ioctl+0xec/0x62c [ 59.729505][ T4404] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.730588][ T4404] invoke_syscall+0x98/0x2b8 [ 59.731480][ T4404] el0_svc_common+0x138/0x258 [ 59.732588][ T4404] do_el0_svc+0x58/0x14c [ 59.733467][ T4404] el0_svc+0x7c/0x1f0 [ 59.734339][ T4404] el0t_64_sync_handler+0x84/0xe4 [ 59.735409][ T4404] el0t_64_sync+0x1a0/0x1a4 [ 59.756470][ T4408] FAULT_INJECTION: forcing a failure. [ 59.756470][ T4408] name failslab, interval 1, probability 0, space 0, times 0 [ 59.762982][ T4408] CPU: 0 PID: 4408 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 59.765005][ T4408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.767014][ T4408] Call trace: [ 59.767811][ T4408] dump_backtrace+0x0/0x530 [ 59.768747][ T4408] show_stack+0x2c/0x3c [ 59.769567][ T4408] dump_stack_lvl+0x108/0x170 [ 59.770510][ T4408] dump_stack+0x1c/0x58 [ 59.771320][ T4408] should_fail+0x3b8/0x514 [ 59.772207][ T4408] __should_failslab+0xbc/0x110 [ 59.773241][ T4408] should_failslab+0x10/0x28 [ 59.774230][ T4408] slab_pre_alloc_hook+0x64/0xe8 [ 59.775299][ T4408] kmem_cache_alloc_trace+0x9c/0x47c [ 59.776495][ T4408] device_add+0xc4/0xef4 [ 59.777400][ T4408] device_add_disk+0x2d0/0xacc [ 59.778441][ T4408] loop_add+0x554/0x7ac [ 59.779326][ T4408] loop_control_ioctl+0xec/0x62c [ 59.780413][ T4408] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.781467][ T4408] invoke_syscall+0x98/0x2b8 [ 59.782499][ T4408] el0_svc_common+0x138/0x258 [ 59.783566][ T4408] do_el0_svc+0x58/0x14c [ 59.784428][ T4408] el0_svc+0x7c/0x1f0 [ 59.785192][ T4408] el0t_64_sync_handler+0x84/0xe4 [ 59.786174][ T4408] el0t_64_sync+0x1a0/0x1a4 [ 59.814876][ T4415] FAULT_INJECTION: forcing a failure. [ 59.814876][ T4415] name failslab, interval 1, probability 0, space 0, times 0 [ 59.817658][ T4415] CPU: 0 PID: 4415 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 59.819672][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.821670][ T4415] Call trace: [ 59.822336][ T4415] dump_backtrace+0x0/0x530 [ 59.823243][ T4415] show_stack+0x2c/0x3c [ 59.824101][ T4415] dump_stack_lvl+0x108/0x170 [ 59.824993][ T4415] dump_stack+0x1c/0x58 [ 59.825885][ T4415] should_fail+0x3b8/0x514 [ 59.826786][ T4415] __should_failslab+0xbc/0x110 [ 59.827943][ T4415] should_failslab+0x10/0x28 [ 59.828966][ T4415] slab_pre_alloc_hook+0x64/0xe8 [ 59.830077][ T4415] kmem_cache_alloc_trace+0x9c/0x47c [ 59.831287][ T4415] device_add+0xc4/0xef4 [ 59.832137][ T4415] device_add_disk+0x2d0/0xacc [ 59.833253][ T4415] loop_add+0x554/0x7ac [ 59.834183][ T4415] loop_control_ioctl+0xec/0x62c [ 59.835165][ T4415] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.836197][ T4415] invoke_syscall+0x98/0x2b8 [ 59.837153][ T4415] el0_svc_common+0x138/0x258 [ 59.838124][ T4415] do_el0_svc+0x58/0x14c [ 59.839042][ T4415] el0_svc+0x7c/0x1f0 [ 59.839872][ T4415] el0t_64_sync_handler+0x84/0xe4 [ 59.840978][ T4415] el0t_64_sync+0x1a0/0x1a4 [ 59.883316][ T4419] FAULT_INJECTION: forcing a failure. [ 59.883316][ T4419] name failslab, interval 1, probability 0, space 0, times 0 [ 59.885935][ T4419] CPU: 1 PID: 4419 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 59.887806][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.889778][ T4419] Call trace: [ 59.890454][ T4419] dump_backtrace+0x0/0x530 [ 59.891325][ T4419] show_stack+0x2c/0x3c [ 59.892152][ T4419] dump_stack_lvl+0x108/0x170 [ 59.893174][ T4419] dump_stack+0x1c/0x58 [ 59.894077][ T4419] should_fail+0x3b8/0x514 [ 59.894930][ T4419] __should_failslab+0xbc/0x110 [ 59.896022][ T4419] should_failslab+0x10/0x28 [ 59.897033][ T4419] slab_pre_alloc_hook+0x64/0xe8 [ 59.898114][ T4419] kmem_cache_alloc_trace+0x9c/0x47c [ 59.899134][ T4419] device_add+0xc4/0xef4 [ 59.900075][ T4419] device_add_disk+0x2d0/0xacc [ 59.901082][ T4419] loop_add+0x554/0x7ac [ 59.901889][ T4419] loop_control_ioctl+0xec/0x62c [ 59.902927][ T4419] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.903972][ T4419] invoke_syscall+0x98/0x2b8 [ 59.904901][ T4419] el0_svc_common+0x138/0x258 [ 59.905864][ T4419] do_el0_svc+0x58/0x14c [ 59.906720][ T4419] el0_svc+0x7c/0x1f0 [ 59.907473][ T4419] el0t_64_sync_handler+0x84/0xe4 [ 59.908535][ T4419] el0t_64_sync+0x1a0/0x1a4 [ 59.936964][ T4423] FAULT_INJECTION: forcing a failure. [ 59.936964][ T4423] name failslab, interval 1, probability 0, space 0, times 0 [ 59.939568][ T4423] CPU: 0 PID: 4423 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 59.941537][ T4423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.943588][ T4423] Call trace: [ 59.944227][ T4423] dump_backtrace+0x0/0x530 [ 59.945131][ T4423] show_stack+0x2c/0x3c [ 59.945945][ T4423] dump_stack_lvl+0x108/0x170 [ 59.946954][ T4423] dump_stack+0x1c/0x58 [ 59.947868][ T4423] should_fail+0x3b8/0x514 [ 59.948842][ T4423] __should_failslab+0xbc/0x110 [ 59.949802][ T4423] should_failslab+0x10/0x28 [ 59.950788][ T4423] slab_pre_alloc_hook+0x64/0xe8 [ 59.951894][ T4423] kmem_cache_alloc_trace+0x9c/0x47c [ 59.952892][ T4423] blk_iolatency_init+0x64/0x43c [ 59.953932][ T4423] blkcg_init_queue+0x3f4/0x488 [ 59.954955][ T4423] blk_alloc_queue+0x3d4/0x4a8 [ 59.955899][ T4423] __blk_mq_alloc_disk+0x5c/0x154 [ 59.956993][ T4423] loop_add+0x260/0x7ac [ 59.957915][ T4423] loop_control_ioctl+0xec/0x62c [ 59.958909][ T4423] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.960040][ T4423] invoke_syscall+0x98/0x2b8 [ 59.961010][ T4423] el0_svc_common+0x138/0x258 [ 59.962022][ T4423] do_el0_svc+0x58/0x14c [ 59.962910][ T4423] el0_svc+0x7c/0x1f0 [ 59.963751][ T4423] el0t_64_sync_handler+0x84/0xe4 [ 59.964874][ T4423] el0t_64_sync+0x1a0/0x1a4 [ 60.002786][ T4429] FAULT_INJECTION: forcing a failure. [ 60.002786][ T4429] name failslab, interval 1, probability 0, space 0, times 0 [ 60.005628][ T4429] CPU: 0 PID: 4429 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.007703][ T4429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.009857][ T4429] Call trace: [ 60.010523][ T4429] dump_backtrace+0x0/0x530 [ 60.011417][ T4429] show_stack+0x2c/0x3c [ 60.012283][ T4429] dump_stack_lvl+0x108/0x170 [ 60.013292][ T4429] dump_stack+0x1c/0x58 [ 60.014194][ T4429] should_fail+0x3b8/0x514 [ 60.015125][ T4429] __should_failslab+0xbc/0x110 [ 60.016175][ T4429] should_failslab+0x10/0x28 [ 60.017095][ T4429] slab_pre_alloc_hook+0x64/0xe8 [ 60.018198][ T4429] kmem_cache_alloc_trace+0x9c/0x47c [ 60.019365][ T4429] device_add+0xc4/0xef4 [ 60.020268][ T4429] device_add_disk+0x2d0/0xacc [ 60.021381][ T4429] loop_add+0x554/0x7ac [ 60.022313][ T4429] loop_control_ioctl+0xec/0x62c [ 60.023371][ T4429] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.024448][ T4429] invoke_syscall+0x98/0x2b8 [ 60.025477][ T4429] el0_svc_common+0x138/0x258 [ 60.026483][ T4429] do_el0_svc+0x58/0x14c [ 60.027337][ T4429] el0_svc+0x7c/0x1f0 [ 60.028274][ T4429] el0t_64_sync_handler+0x84/0xe4 [ 60.029460][ T4429] el0t_64_sync+0x1a0/0x1a4 [ 60.061049][ T4433] FAULT_INJECTION: forcing a failure. [ 60.061049][ T4433] name failslab, interval 1, probability 0, space 0, times 0 [ 60.063825][ T4433] CPU: 0 PID: 4433 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.065902][ T4433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.068015][ T4433] Call trace: [ 60.068693][ T4433] dump_backtrace+0x0/0x530 [ 60.069615][ T4433] show_stack+0x2c/0x3c [ 60.070427][ T4433] dump_stack_lvl+0x108/0x170 [ 60.071394][ T4433] dump_stack+0x1c/0x58 [ 60.072304][ T4433] should_fail+0x3b8/0x514 [ 60.073209][ T4433] __should_failslab+0xbc/0x110 [ 60.074173][ T4433] should_failslab+0x10/0x28 [ 60.075168][ T4433] slab_pre_alloc_hook+0x64/0xe8 [ 60.076229][ T4433] kmem_cache_alloc+0x98/0x45c [ 60.077237][ T4433] bdev_alloc_inode+0x24/0x60 [ 60.078191][ T4433] new_inode_pseudo+0x68/0x200 [ 60.079227][ T4433] new_inode+0x38/0x174 [ 60.080167][ T4433] bdev_alloc+0x30/0x1f4 [ 60.081172][ T4433] __alloc_disk_node+0xc4/0x440 [ 60.082214][ T4433] __blk_mq_alloc_disk+0xe8/0x154 [ 60.083290][ T4433] loop_add+0x260/0x7ac [ 60.084174][ T4433] loop_control_ioctl+0xec/0x62c [ 60.085247][ T4433] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.086341][ T4433] invoke_syscall+0x98/0x2b8 [ 60.087344][ T4433] el0_svc_common+0x138/0x258 [ 60.088377][ T4433] do_el0_svc+0x58/0x14c [ 60.089267][ T4433] el0_svc+0x7c/0x1f0 [ 60.090098][ T4433] el0t_64_sync_handler+0x84/0xe4 [ 60.091295][ T4433] el0t_64_sync+0x1a0/0x1a4 [ 60.117868][ T4440] FAULT_INJECTION: forcing a failure. [ 60.117868][ T4440] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 60.121308][ T4440] CPU: 0 PID: 4440 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.123352][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.125425][ T4440] Call trace: [ 60.126115][ T4440] dump_backtrace+0x0/0x530 [ 60.126962][ T4440] show_stack+0x2c/0x3c [ 60.127997][ T4440] dump_stack_lvl+0x108/0x170 [ 60.129045][ T4440] dump_stack+0x1c/0x58 [ 60.129795][ T4440] should_fail+0x3b8/0x514 [ 60.130701][ T4440] should_fail_alloc_page+0x74/0xa8 [ 60.131702][ T4440] prepare_alloc_pages+0x160/0x460 [ 60.132772][ T4440] __alloc_pages+0x138/0x674 [ 60.133618][ T4440] alloc_pages+0x368/0x5d4 [ 60.134566][ T4440] new_slab+0xec/0x56c [ 60.135455][ T4440] ___slab_alloc+0x6bc/0xdbc [ 60.136452][ T4440] kmem_cache_alloc_node_trace+0x324/0x4c4 [ 60.137623][ T4440] bdi_alloc+0x58/0x144 [ 60.138502][ T4440] __alloc_disk_node+0x94/0x440 [ 60.139468][ T4440] __blk_mq_alloc_disk+0xe8/0x154 [ 60.140532][ T4440] loop_add+0x260/0x7ac [ 60.141416][ T4440] loop_control_ioctl+0xec/0x62c [ 60.142464][ T4440] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.143407][ T4440] invoke_syscall+0x98/0x2b8 [ 60.144302][ T4440] el0_svc_common+0x138/0x258 [ 60.145349][ T4440] do_el0_svc+0x58/0x14c [ 60.146192][ T4440] el0_svc+0x7c/0x1f0 [ 60.147035][ T4440] el0t_64_sync_handler+0x84/0xe4 [ 60.148045][ T4440] el0t_64_sync+0x1a0/0x1a4 [ 60.232719][ T4445] FAULT_INJECTION: forcing a failure. [ 60.232719][ T4445] name failslab, interval 1, probability 0, space 0, times 0 [ 60.235245][ T4445] CPU: 1 PID: 4445 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.237199][ T4445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.239241][ T4445] Call trace: [ 60.239902][ T4445] dump_backtrace+0x0/0x530 [ 60.240841][ T4445] show_stack+0x2c/0x3c [ 60.241733][ T4445] dump_stack_lvl+0x108/0x170 [ 60.242701][ T4445] dump_stack+0x1c/0x58 [ 60.243615][ T4445] should_fail+0x3b8/0x514 [ 60.244509][ T4445] __should_failslab+0xbc/0x110 [ 60.245503][ T4445] should_failslab+0x10/0x28 [ 60.246480][ T4445] slab_pre_alloc_hook+0x64/0xe8 [ 60.247507][ T4445] kmem_cache_alloc_trace+0x9c/0x47c [ 60.248703][ T4445] device_add+0xc4/0xef4 [ 60.249649][ T4445] device_add_disk+0x2d0/0xacc [ 60.250747][ T4445] loop_add+0x554/0x7ac [ 60.251642][ T4445] loop_control_ioctl+0xec/0x62c [ 60.252832][ T4445] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.253827][ T4445] invoke_syscall+0x98/0x2b8 [ 60.254767][ T4445] el0_svc_common+0x138/0x258 [ 60.255810][ T4445] do_el0_svc+0x58/0x14c [ 60.256678][ T4445] el0_svc+0x7c/0x1f0 [ 60.257541][ T4445] el0t_64_sync_handler+0x84/0xe4 [ 60.258625][ T4445] el0t_64_sync+0x1a0/0x1a4 [ 60.303096][ T4450] FAULT_INJECTION: forcing a failure. [ 60.303096][ T4450] name failslab, interval 1, probability 0, space 0, times 0 [ 60.305913][ T4450] CPU: 1 PID: 4450 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.307869][ T4450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.309937][ T4450] Call trace: [ 60.310625][ T4450] dump_backtrace+0x0/0x530 [ 60.311519][ T4450] show_stack+0x2c/0x3c [ 60.312290][ T4450] dump_stack_lvl+0x108/0x170 [ 60.313340][ T4450] dump_stack+0x1c/0x58 [ 60.314179][ T4450] should_fail+0x3b8/0x514 [ 60.315110][ T4450] __should_failslab+0xbc/0x110 [ 60.316211][ T4450] should_failslab+0x10/0x28 [ 60.317208][ T4450] slab_pre_alloc_hook+0x64/0xe8 [ 60.318278][ T4450] __kmalloc_track_caller+0x78/0x3d8 [ 60.319435][ T4450] kstrdup+0xe4/0x15c [ 60.320262][ T4450] kstrdup_const+0x54/0x6c [ 60.321212][ T4450] kvasprintf_const+0x1ac/0x230 [ 60.322309][ T4450] kobject_set_name_vargs+0xd0/0x1b8 [ 60.323446][ T4450] dev_set_name+0xe0/0x12c [ 60.324478][ T4450] device_add_disk+0x258/0xacc [ 60.325534][ T4450] loop_add+0x554/0x7ac [ 60.326417][ T4450] loop_control_ioctl+0xec/0x62c [ 60.327379][ T4450] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.328521][ T4450] invoke_syscall+0x98/0x2b8 [ 60.329618][ T4450] el0_svc_common+0x138/0x258 [ 60.330632][ T4450] do_el0_svc+0x58/0x14c [ 60.331493][ T4450] el0_svc+0x7c/0x1f0 [ 60.332405][ T4450] el0t_64_sync_handler+0x84/0xe4 [ 60.333398][ T4450] el0t_64_sync+0x1a0/0x1a4 [ 60.392088][ T4454] FAULT_INJECTION: forcing a failure. [ 60.392088][ T4454] name failslab, interval 1, probability 0, space 0, times 0 [ 60.395002][ T4454] CPU: 1 PID: 4454 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.397075][ T4454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.399085][ T4454] Call trace: [ 60.399846][ T4454] dump_backtrace+0x0/0x530 [ 60.400757][ T4454] show_stack+0x2c/0x3c [ 60.401608][ T4454] dump_stack_lvl+0x108/0x170 [ 60.402500][ T4454] dump_stack+0x1c/0x58 [ 60.403345][ T4454] should_fail+0x3b8/0x514 [ 60.404320][ T4454] __should_failslab+0xbc/0x110 [ 60.405387][ T4454] should_failslab+0x10/0x28 [ 60.406453][ T4454] slab_pre_alloc_hook+0x64/0xe8 [ 60.407522][ T4454] kmem_cache_alloc_trace+0x9c/0x47c [ 60.408684][ T4454] device_add+0xc4/0xef4 [ 60.409477][ T4454] device_add_disk+0x2d0/0xacc [ 60.410519][ T4454] loop_add+0x554/0x7ac [ 60.411400][ T4454] loop_control_ioctl+0xec/0x62c [ 60.412432][ T4454] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.413472][ T4454] invoke_syscall+0x98/0x2b8 [ 60.414408][ T4454] el0_svc_common+0x138/0x258 [ 60.415434][ T4454] do_el0_svc+0x58/0x14c [ 60.416244][ T4454] el0_svc+0x7c/0x1f0 [ 60.417076][ T4454] el0t_64_sync_handler+0x84/0xe4 [ 60.418150][ T4454] el0t_64_sync+0x1a0/0x1a4 [ 60.484437][ T4460] FAULT_INJECTION: forcing a failure. [ 60.484437][ T4460] name failslab, interval 1, probability 0, space 0, times 0 [ 60.488342][ T4460] CPU: 1 PID: 4460 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.490476][ T4460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.492430][ T4460] Call trace: [ 60.493103][ T4460] dump_backtrace+0x0/0x530 [ 60.494032][ T4460] show_stack+0x2c/0x3c [ 60.494967][ T4460] dump_stack_lvl+0x108/0x170 [ 60.495905][ T4460] dump_stack+0x1c/0x58 [ 60.496740][ T4460] should_fail+0x3b8/0x514 [ 60.497643][ T4460] __should_failslab+0xbc/0x110 [ 60.498692][ T4460] should_failslab+0x10/0x28 [ 60.499664][ T4460] slab_pre_alloc_hook+0x64/0xe8 [ 60.500612][ T4460] kmem_cache_alloc_trace+0x9c/0x47c [ 60.501603][ T4460] rand_initialize_disk+0x58/0xc0 [ 60.502707][ T4460] __alloc_disk_node+0x290/0x440 [ 60.503813][ T4460] __blk_mq_alloc_disk+0xe8/0x154 [ 60.504913][ T4460] loop_add+0x260/0x7ac [ 60.505729][ T4460] loop_control_ioctl+0xec/0x62c [ 60.506789][ T4460] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.507847][ T4460] invoke_syscall+0x98/0x2b8 [ 60.508837][ T4460] el0_svc_common+0x138/0x258 [ 60.509914][ T4460] do_el0_svc+0x58/0x14c [ 60.510765][ T4460] el0_svc+0x7c/0x1f0 [ 60.511575][ T4460] el0t_64_sync_handler+0x84/0xe4 [ 60.512631][ T4460] el0t_64_sync+0x1a0/0x1a4 [ 60.559289][ T4466] FAULT_INJECTION: forcing a failure. [ 60.559289][ T4466] name failslab, interval 1, probability 0, space 0, times 0 [ 60.563692][ T4466] CPU: 1 PID: 4466 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.565752][ T4466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.567908][ T4466] Call trace: [ 60.568602][ T4466] dump_backtrace+0x0/0x530 [ 60.569502][ T4466] show_stack+0x2c/0x3c [ 60.570411][ T4466] dump_stack_lvl+0x108/0x170 [ 60.571353][ T4466] dump_stack+0x1c/0x58 [ 60.572219][ T4466] should_fail+0x3b8/0x514 [ 60.573073][ T4466] __should_failslab+0xbc/0x110 [ 60.574034][ T4466] should_failslab+0x10/0x28 [ 60.574999][ T4466] slab_pre_alloc_hook+0x64/0xe8 [ 60.575941][ T4466] kmem_cache_alloc_trace+0x9c/0x47c [ 60.577153][ T4466] blk_iolatency_init+0x64/0x43c [ 60.578234][ T4466] blkcg_init_queue+0x3f4/0x488 [ 60.579255][ T4466] blk_alloc_queue+0x3d4/0x4a8 [ 60.580214][ T4466] __blk_mq_alloc_disk+0x5c/0x154 [ 60.581251][ T4466] loop_add+0x260/0x7ac [ 60.582210][ T4466] loop_control_ioctl+0xec/0x62c [ 60.583350][ T4466] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.584365][ T4466] invoke_syscall+0x98/0x2b8 [ 60.585265][ T4466] el0_svc_common+0x138/0x258 [ 60.586299][ T4466] do_el0_svc+0x58/0x14c [ 60.587155][ T4466] el0_svc+0x7c/0x1f0 [ 60.587918][ T4466] el0t_64_sync_handler+0x84/0xe4 [ 60.589063][ T4466] el0t_64_sync+0x1a0/0x1a4 [ 60.607491][ T4470] FAULT_INJECTION: forcing a failure. [ 60.607491][ T4470] name failslab, interval 1, probability 0, space 0, times 0 [ 60.610374][ T4470] CPU: 1 PID: 4470 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.612365][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.614370][ T4470] Call trace: [ 60.615022][ T4470] dump_backtrace+0x0/0x530 [ 60.615939][ T4470] show_stack+0x2c/0x3c [ 60.616806][ T4470] dump_stack_lvl+0x108/0x170 [ 60.617827][ T4470] dump_stack+0x1c/0x58 [ 60.618662][ T4470] should_fail+0x3b8/0x514 [ 60.619658][ T4470] __should_failslab+0xbc/0x110 [ 60.620592][ T4470] should_failslab+0x10/0x28 [ 60.621429][ T4470] slab_pre_alloc_hook+0x64/0xe8 [ 60.622407][ T4470] __kmalloc_track_caller+0x78/0x3d8 [ 60.623413][ T4470] kstrdup+0xe4/0x15c [ 60.624301][ T4470] kstrdup_const+0x54/0x6c [ 60.625230][ T4470] kvasprintf_const+0x1ac/0x230 [ 60.626234][ T4470] kobject_set_name_vargs+0xd0/0x1b8 [ 60.627258][ T4470] dev_set_name+0xe0/0x12c [ 60.628243][ T4470] device_add_disk+0x258/0xacc [ 60.629202][ T4470] loop_add+0x554/0x7ac [ 60.630056][ T4470] loop_control_ioctl+0xec/0x62c [ 60.631143][ T4470] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.632179][ T4470] invoke_syscall+0x98/0x2b8 [ 60.633188][ T4470] el0_svc_common+0x138/0x258 [ 60.634187][ T4470] do_el0_svc+0x58/0x14c [ 60.635172][ T4470] el0_svc+0x7c/0x1f0 [ 60.636010][ T4470] el0t_64_sync_handler+0x84/0xe4 [ 60.637062][ T4470] el0t_64_sync+0x1a0/0x1a4 [ 60.665505][ T4475] FAULT_INJECTION: forcing a failure. [ 60.665505][ T4475] name failslab, interval 1, probability 0, space 0, times 0 [ 60.668050][ T4475] CPU: 1 PID: 4475 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.670044][ T4475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.672039][ T4475] Call trace: [ 60.672697][ T4475] dump_backtrace+0x0/0x530 [ 60.673585][ T4475] show_stack+0x2c/0x3c [ 60.674427][ T4475] dump_stack_lvl+0x108/0x170 [ 60.675451][ T4475] dump_stack+0x1c/0x58 [ 60.676275][ T4475] should_fail+0x3b8/0x514 [ 60.677159][ T4475] __should_failslab+0xbc/0x110 [ 60.678192][ T4475] should_failslab+0x10/0x28 [ 60.679192][ T4475] slab_pre_alloc_hook+0x64/0xe8 [ 60.680170][ T4475] __kmalloc_track_caller+0x78/0x3d8 [ 60.681276][ T4475] kstrdup+0xe4/0x15c [ 60.682130][ T4475] kstrdup_const+0x54/0x6c [ 60.683170][ T4475] kvasprintf_const+0x1ac/0x230 [ 60.684097][ T4475] kobject_set_name_vargs+0xd0/0x1b8 [ 60.685185][ T4475] dev_set_name+0xe0/0x12c [ 60.686111][ T4475] device_add_disk+0x258/0xacc [ 60.687149][ T4475] loop_add+0x554/0x7ac [ 60.688058][ T4475] loop_control_ioctl+0xec/0x62c [ 60.689139][ T4475] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.690102][ T4475] invoke_syscall+0x98/0x2b8 [ 60.691045][ T4475] el0_svc_common+0x138/0x258 [ 60.691989][ T4475] do_el0_svc+0x58/0x14c [ 60.692878][ T4475] el0_svc+0x7c/0x1f0 [ 60.693694][ T4475] el0t_64_sync_handler+0x84/0xe4 [ 60.694791][ T4475] el0t_64_sync+0x1a0/0x1a4 [ 60.722642][ T4481] FAULT_INJECTION: forcing a failure. [ 60.722642][ T4481] name failslab, interval 1, probability 0, space 0, times 0 [ 60.725214][ T4481] CPU: 1 PID: 4481 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.727151][ T4481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.729155][ T4481] Call trace: [ 60.729867][ T4481] dump_backtrace+0x0/0x530 [ 60.730774][ T4481] show_stack+0x2c/0x3c [ 60.731608][ T4481] dump_stack_lvl+0x108/0x170 [ 60.732712][ T4481] dump_stack+0x1c/0x58 [ 60.733559][ T4481] should_fail+0x3b8/0x514 [ 60.734449][ T4481] __should_failslab+0xbc/0x110 [ 60.735414][ T4481] should_failslab+0x10/0x28 [ 60.736467][ T4481] slab_pre_alloc_hook+0x64/0xe8 [ 60.737484][ T4481] kmem_cache_alloc_trace+0x9c/0x47c [ 60.738693][ T4481] rand_initialize_disk+0x58/0xc0 [ 60.739812][ T4481] __alloc_disk_node+0x290/0x440 [ 60.740892][ T4481] __blk_mq_alloc_disk+0xe8/0x154 [ 60.741977][ T4481] loop_add+0x260/0x7ac [ 60.742894][ T4481] loop_control_ioctl+0xec/0x62c [ 60.743922][ T4481] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.744996][ T4481] invoke_syscall+0x98/0x2b8 [ 60.745999][ T4481] el0_svc_common+0x138/0x258 [ 60.747014][ T4481] do_el0_svc+0x58/0x14c [ 60.747807][ T4481] el0_svc+0x7c/0x1f0 [ 60.748560][ T4481] el0t_64_sync_handler+0x84/0xe4 [ 60.749514][ T4481] el0t_64_sync+0x1a0/0x1a4 [ 60.788185][ T4486] FAULT_INJECTION: forcing a failure. [ 60.788185][ T4486] name failslab, interval 1, probability 0, space 0, times 0 [ 60.793814][ T4486] CPU: 0 PID: 4486 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.795829][ T4486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.797854][ T4486] Call trace: [ 60.798504][ T4486] dump_backtrace+0x0/0x530 [ 60.799325][ T4486] show_stack+0x2c/0x3c [ 60.800139][ T4486] dump_stack_lvl+0x108/0x170 [ 60.801037][ T4486] dump_stack+0x1c/0x58 [ 60.801844][ T4486] should_fail+0x3b8/0x514 [ 60.802663][ T4486] __should_failslab+0xbc/0x110 [ 60.803796][ T4486] should_failslab+0x10/0x28 [ 60.804694][ T4486] slab_pre_alloc_hook+0x64/0xe8 [ 60.805750][ T4486] kmem_cache_alloc_trace+0x9c/0x47c [ 60.806976][ T4486] blk_iolatency_init+0x64/0x43c [ 60.808049][ T4486] blkcg_init_queue+0x3f4/0x488 [ 60.809059][ T4486] blk_alloc_queue+0x3d4/0x4a8 [ 60.810060][ T4486] __blk_mq_alloc_disk+0x5c/0x154 [ 60.811156][ T4486] loop_add+0x260/0x7ac [ 60.811993][ T4486] loop_control_ioctl+0xec/0x62c [ 60.813070][ T4486] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.814124][ T4486] invoke_syscall+0x98/0x2b8 [ 60.815052][ T4486] el0_svc_common+0x138/0x258 [ 60.815965][ T4486] do_el0_svc+0x58/0x14c [ 60.816778][ T4486] el0_svc+0x7c/0x1f0 [ 60.817647][ T4486] el0t_64_sync_handler+0x84/0xe4 [ 60.818637][ T4486] el0t_64_sync+0x1a0/0x1a4 [ 60.847446][ T4490] FAULT_INJECTION: forcing a failure. [ 60.847446][ T4490] name failslab, interval 1, probability 0, space 0, times 0 [ 60.850535][ T4490] CPU: 1 PID: 4490 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.852623][ T4490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.854649][ T4490] Call trace: [ 60.855288][ T4490] dump_backtrace+0x0/0x530 [ 60.856241][ T4490] show_stack+0x2c/0x3c [ 60.857132][ T4490] dump_stack_lvl+0x108/0x170 [ 60.858158][ T4490] dump_stack+0x1c/0x58 [ 60.859016][ T4490] should_fail+0x3b8/0x514 [ 60.859874][ T4490] __should_failslab+0xbc/0x110 [ 60.860934][ T4490] should_failslab+0x10/0x28 [ 60.861947][ T4490] slab_pre_alloc_hook+0x64/0xe8 [ 60.863095][ T4490] __kmalloc_track_caller+0x78/0x3d8 [ 60.864207][ T4490] kstrdup+0xe4/0x15c [ 60.864999][ T4490] kstrdup_const+0x54/0x6c [ 60.865930][ T4490] kvasprintf_const+0x1ac/0x230 [ 60.866939][ T4490] kobject_set_name_vargs+0xd0/0x1b8 [ 60.868021][ T4490] dev_set_name+0xe0/0x12c [ 60.868911][ T4490] device_add_disk+0x258/0xacc [ 60.869930][ T4490] loop_add+0x554/0x7ac [ 60.870797][ T4490] loop_control_ioctl+0xec/0x62c [ 60.871853][ T4490] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.872948][ T4490] invoke_syscall+0x98/0x2b8 [ 60.873920][ T4490] el0_svc_common+0x138/0x258 [ 60.874966][ T4490] do_el0_svc+0x58/0x14c [ 60.875852][ T4490] el0_svc+0x7c/0x1f0 [ 60.876626][ T4490] el0t_64_sync_handler+0x84/0xe4 [ 60.877641][ T4490] el0t_64_sync+0x1a0/0x1a4 [ 60.915095][ T4496] FAULT_INJECTION: forcing a failure. [ 60.915095][ T4496] name failslab, interval 1, probability 0, space 0, times 0 [ 60.918713][ T4496] CPU: 0 PID: 4496 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.920671][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.922693][ T4496] Call trace: [ 60.923351][ T4496] dump_backtrace+0x0/0x530 [ 60.924233][ T4496] show_stack+0x2c/0x3c [ 60.925040][ T4496] dump_stack_lvl+0x108/0x170 [ 60.925999][ T4496] dump_stack+0x1c/0x58 [ 60.926828][ T4496] should_fail+0x3b8/0x514 [ 60.927668][ T4496] __should_failslab+0xbc/0x110 [ 60.928768][ T4496] should_failslab+0x10/0x28 [ 60.929795][ T4496] slab_pre_alloc_hook+0x64/0xe8 [ 60.930794][ T4496] kmem_cache_alloc_trace+0x9c/0x47c [ 60.931847][ T4496] device_add+0xc4/0xef4 [ 60.932689][ T4496] device_add_disk+0x2d0/0xacc [ 60.933670][ T4496] loop_add+0x554/0x7ac [ 60.934549][ T4496] loop_control_ioctl+0xec/0x62c [ 60.935536][ T4496] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.936568][ T4496] invoke_syscall+0x98/0x2b8 [ 60.937554][ T4496] el0_svc_common+0x138/0x258 [ 60.938563][ T4496] do_el0_svc+0x58/0x14c [ 60.939483][ T4496] el0_svc+0x7c/0x1f0 [ 60.940331][ T4496] el0t_64_sync_handler+0x84/0xe4 [ 60.941316][ T4496] el0t_64_sync+0x1a0/0x1a4 [ 60.961482][ T4501] FAULT_INJECTION: forcing a failure. [ 60.961482][ T4501] name failslab, interval 1, probability 0, space 0, times 0 [ 60.964196][ T4501] CPU: 1 PID: 4501 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 60.966100][ T4501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.968116][ T4501] Call trace: [ 60.968812][ T4501] dump_backtrace+0x0/0x530 [ 60.969683][ T4501] show_stack+0x2c/0x3c [ 60.970461][ T4501] dump_stack_lvl+0x108/0x170 [ 60.971505][ T4501] dump_stack+0x1c/0x58 [ 60.972333][ T4501] should_fail+0x3b8/0x514 [ 60.973183][ T4501] __should_failslab+0xbc/0x110 [ 60.974287][ T4501] should_failslab+0x10/0x28 [ 60.975249][ T4501] slab_pre_alloc_hook+0x64/0xe8 [ 60.976289][ T4501] kmem_cache_alloc_trace+0x9c/0x47c [ 60.977466][ T4501] device_add+0xc4/0xef4 [ 60.978454][ T4501] device_add_disk+0x2d0/0xacc [ 60.979405][ T4501] loop_add+0x554/0x7ac [ 60.980233][ T4501] loop_control_ioctl+0xec/0x62c [ 60.981162][ T4501] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.982134][ T4501] invoke_syscall+0x98/0x2b8 [ 60.983160][ T4501] el0_svc_common+0x138/0x258 [ 60.984106][ T4501] do_el0_svc+0x58/0x14c [ 60.985008][ T4501] el0_svc+0x7c/0x1f0 [ 60.985885][ T4501] el0t_64_sync_handler+0x84/0xe4 [ 60.986990][ T4501] el0t_64_sync+0x1a0/0x1a4 [ 61.015763][ T4506] FAULT_INJECTION: forcing a failure. [ 61.015763][ T4506] name failslab, interval 1, probability 0, space 0, times 0 [ 61.018271][ T4506] CPU: 0 PID: 4506 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.020177][ T4506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.022098][ T4506] Call trace: [ 61.022725][ T4506] dump_backtrace+0x0/0x530 [ 61.023573][ T4506] show_stack+0x2c/0x3c [ 61.024412][ T4506] dump_stack_lvl+0x108/0x170 [ 61.025305][ T4506] dump_stack+0x1c/0x58 [ 61.026069][ T4506] should_fail+0x3b8/0x514 [ 61.027078][ T4506] __should_failslab+0xbc/0x110 [ 61.028060][ T4506] should_failslab+0x10/0x28 [ 61.028986][ T4506] slab_pre_alloc_hook+0x64/0xe8 [ 61.030097][ T4506] kmem_cache_alloc_trace+0x9c/0x47c [ 61.031285][ T4506] device_add+0xc4/0xef4 [ 61.032173][ T4506] device_add_disk+0x2d0/0xacc [ 61.033062][ T4506] loop_add+0x554/0x7ac [ 61.033897][ T4506] loop_control_ioctl+0xec/0x62c [ 61.034924][ T4506] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.035974][ T4506] invoke_syscall+0x98/0x2b8 [ 61.036976][ T4506] el0_svc_common+0x138/0x258 [ 61.037839][ T4506] do_el0_svc+0x58/0x14c [ 61.038755][ T4506] el0_svc+0x7c/0x1f0 [ 61.039600][ T4506] el0t_64_sync_handler+0x84/0xe4 [ 61.040734][ T4506] el0t_64_sync+0x1a0/0x1a4 [ 61.063112][ T4510] FAULT_INJECTION: forcing a failure. [ 61.063112][ T4510] name failslab, interval 1, probability 0, space 0, times 0 [ 61.065749][ T4510] CPU: 1 PID: 4510 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.067793][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.069944][ T4510] Call trace: [ 61.070653][ T4510] dump_backtrace+0x0/0x530 [ 61.071532][ T4510] show_stack+0x2c/0x3c [ 61.072465][ T4510] dump_stack_lvl+0x108/0x170 [ 61.073509][ T4510] dump_stack+0x1c/0x58 [ 61.074410][ T4510] should_fail+0x3b8/0x514 [ 61.075322][ T4510] __should_failslab+0xbc/0x110 [ 61.076289][ T4510] should_failslab+0x10/0x28 [ 61.077203][ T4510] slab_pre_alloc_hook+0x64/0xe8 [ 61.078162][ T4510] kmem_cache_alloc_trace+0x9c/0x47c [ 61.079227][ T4510] rand_initialize_disk+0x58/0xc0 [ 61.080248][ T4510] __alloc_disk_node+0x290/0x440 [ 61.081234][ T4510] __blk_mq_alloc_disk+0xe8/0x154 [ 61.082274][ T4510] loop_add+0x260/0x7ac [ 61.083199][ T4510] loop_control_ioctl+0xec/0x62c [ 61.084254][ T4510] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.085168][ T4510] invoke_syscall+0x98/0x2b8 [ 61.086156][ T4510] el0_svc_common+0x138/0x258 [ 61.087080][ T4510] do_el0_svc+0x58/0x14c [ 61.088047][ T4510] el0_svc+0x7c/0x1f0 [ 61.088914][ T4510] el0t_64_sync_handler+0x84/0xe4 [ 61.089959][ T4510] el0t_64_sync+0x1a0/0x1a4 [ 61.129157][ T4515] FAULT_INJECTION: forcing a failure. [ 61.129157][ T4515] name failslab, interval 1, probability 0, space 0, times 0 [ 61.136616][ T4515] CPU: 1 PID: 4515 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.138774][ T4515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.140842][ T4515] Call trace: [ 61.141488][ T4515] dump_backtrace+0x0/0x530 [ 61.142424][ T4515] show_stack+0x2c/0x3c [ 61.143297][ T4515] dump_stack_lvl+0x108/0x170 [ 61.144251][ T4515] dump_stack+0x1c/0x58 [ 61.145104][ T4515] should_fail+0x3b8/0x514 [ 61.145971][ T4515] __should_failslab+0xbc/0x110 [ 61.147079][ T4515] should_failslab+0x10/0x28 [ 61.148047][ T4515] slab_pre_alloc_hook+0x64/0xe8 [ 61.149131][ T4515] kmem_cache_alloc_trace+0x9c/0x47c [ 61.150272][ T4515] device_add+0xc4/0xef4 [ 61.151357][ T4515] device_add_disk+0x2d0/0xacc [ 61.152444][ T4515] loop_add+0x554/0x7ac [ 61.153316][ T4515] loop_control_ioctl+0xec/0x62c [ 61.154273][ T4515] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.155332][ T4515] invoke_syscall+0x98/0x2b8 [ 61.156240][ T4515] el0_svc_common+0x138/0x258 [ 61.157156][ T4515] do_el0_svc+0x58/0x14c [ 61.158000][ T4515] el0_svc+0x7c/0x1f0 [ 61.158913][ T4515] el0t_64_sync_handler+0x84/0xe4 [ 61.159948][ T4515] el0t_64_sync+0x1a0/0x1a4 [ 61.191421][ T4521] FAULT_INJECTION: forcing a failure. [ 61.191421][ T4521] name failslab, interval 1, probability 0, space 0, times 0 [ 61.194030][ T4521] CPU: 1 PID: 4521 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.196068][ T4521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.198072][ T4521] Call trace: [ 61.198762][ T4521] dump_backtrace+0x0/0x530 [ 61.199619][ T4521] show_stack+0x2c/0x3c [ 61.200436][ T4521] dump_stack_lvl+0x108/0x170 [ 61.201429][ T4521] dump_stack+0x1c/0x58 [ 61.202311][ T4521] should_fail+0x3b8/0x514 [ 61.203188][ T4521] __should_failslab+0xbc/0x110 [ 61.204288][ T4521] should_failslab+0x10/0x28 [ 61.205234][ T4521] slab_pre_alloc_hook+0x64/0xe8 [ 61.206274][ T4521] kmem_cache_alloc_trace+0x9c/0x47c [ 61.207309][ T4521] device_add+0xc4/0xef4 [ 61.208160][ T4521] device_add_disk+0x2d0/0xacc [ 61.209073][ T4521] loop_add+0x554/0x7ac [ 61.209959][ T4521] loop_control_ioctl+0xec/0x62c [ 61.211079][ T4521] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.212110][ T4521] invoke_syscall+0x98/0x2b8 [ 61.213075][ T4521] el0_svc_common+0x138/0x258 [ 61.214144][ T4521] do_el0_svc+0x58/0x14c [ 61.215018][ T4521] el0_svc+0x7c/0x1f0 [ 61.215804][ T4521] el0t_64_sync_handler+0x84/0xe4 [ 61.216849][ T4521] el0t_64_sync+0x1a0/0x1a4 [ 61.260955][ T4528] FAULT_INJECTION: forcing a failure. [ 61.260955][ T4528] name failslab, interval 1, probability 0, space 0, times 0 [ 61.263436][ T4528] CPU: 0 PID: 4528 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.265340][ T4528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.267307][ T4528] Call trace: [ 61.267919][ T4528] dump_backtrace+0x0/0x530 [ 61.268822][ T4528] show_stack+0x2c/0x3c [ 61.269616][ T4528] dump_stack_lvl+0x108/0x170 [ 61.270521][ T4528] dump_stack+0x1c/0x58 [ 61.271382][ T4528] should_fail+0x3b8/0x514 [ 61.272190][ T4528] __should_failslab+0xbc/0x110 [ 61.273196][ T4528] should_failslab+0x10/0x28 [ 61.274158][ T4528] slab_pre_alloc_hook+0x64/0xe8 [ 61.275103][ T4528] kmem_cache_alloc_trace+0x9c/0x47c [ 61.276250][ T4528] device_add+0xc4/0xef4 [ 61.277068][ T4528] device_add_disk+0x2d0/0xacc [ 61.278132][ T4528] loop_add+0x554/0x7ac [ 61.278999][ T4528] loop_control_ioctl+0xec/0x62c [ 61.280085][ T4528] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.281143][ T4528] invoke_syscall+0x98/0x2b8 [ 61.282179][ T4528] el0_svc_common+0x138/0x258 [ 61.283097][ T4528] do_el0_svc+0x58/0x14c [ 61.283998][ T4528] el0_svc+0x7c/0x1f0 [ 61.284719][ T4528] el0t_64_sync_handler+0x84/0xe4 [ 61.285766][ T4528] el0t_64_sync+0x1a0/0x1a4 [ 61.328836][ T4534] FAULT_INJECTION: forcing a failure. [ 61.328836][ T4534] name failslab, interval 1, probability 0, space 0, times 0 [ 61.331562][ T4534] CPU: 0 PID: 4534 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.333513][ T4534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.335488][ T4534] Call trace: [ 61.336184][ T4534] dump_backtrace+0x0/0x530 [ 61.337118][ T4534] show_stack+0x2c/0x3c [ 61.337906][ T4534] dump_stack_lvl+0x108/0x170 [ 61.338936][ T4534] dump_stack+0x1c/0x58 [ 61.339740][ T4534] should_fail+0x3b8/0x514 [ 61.340654][ T4534] __should_failslab+0xbc/0x110 [ 61.341714][ T4534] should_failslab+0x10/0x28 [ 61.342668][ T4534] slab_pre_alloc_hook+0x64/0xe8 [ 61.343718][ T4534] kmem_cache_alloc_trace+0x9c/0x47c [ 61.344756][ T4534] blk_iolatency_init+0x64/0x43c [ 61.345819][ T4534] blkcg_init_queue+0x3f4/0x488 [ 61.346870][ T4534] blk_alloc_queue+0x3d4/0x4a8 [ 61.347865][ T4534] __blk_mq_alloc_disk+0x5c/0x154 [ 61.348915][ T4534] loop_add+0x260/0x7ac [ 61.349743][ T4534] loop_control_ioctl+0xec/0x62c [ 61.350781][ T4534] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.351851][ T4534] invoke_syscall+0x98/0x2b8 [ 61.352803][ T4534] el0_svc_common+0x138/0x258 [ 61.353731][ T4534] do_el0_svc+0x58/0x14c [ 61.354633][ T4534] el0_svc+0x7c/0x1f0 [ 61.355415][ T4534] el0t_64_sync_handler+0x84/0xe4 [ 61.356410][ T4534] el0t_64_sync+0x1a0/0x1a4 [ 61.389519][ T4538] FAULT_INJECTION: forcing a failure. [ 61.389519][ T4538] name failslab, interval 1, probability 0, space 0, times 0 [ 61.392313][ T4538] CPU: 0 PID: 4538 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.394303][ T4538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.396356][ T4538] Call trace: [ 61.396973][ T4538] dump_backtrace+0x0/0x530 [ 61.397831][ T4538] show_stack+0x2c/0x3c [ 61.398678][ T4538] dump_stack_lvl+0x108/0x170 [ 61.399676][ T4538] dump_stack+0x1c/0x58 [ 61.400491][ T4538] should_fail+0x3b8/0x514 [ 61.401430][ T4538] __should_failslab+0xbc/0x110 [ 61.402438][ T4538] should_failslab+0x10/0x28 [ 61.403427][ T4538] slab_pre_alloc_hook+0x64/0xe8 [ 61.404447][ T4538] kmem_cache_alloc_trace+0x9c/0x47c [ 61.405535][ T4538] rand_initialize_disk+0x58/0xc0 [ 61.406679][ T4538] __alloc_disk_node+0x290/0x440 [ 61.407696][ T4538] __blk_mq_alloc_disk+0xe8/0x154 [ 61.408776][ T4538] loop_add+0x260/0x7ac [ 61.409591][ T4538] loop_control_ioctl+0xec/0x62c [ 61.410615][ T4538] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.411568][ T4538] invoke_syscall+0x98/0x2b8 [ 61.412490][ T4538] el0_svc_common+0x138/0x258 [ 61.413522][ T4538] do_el0_svc+0x58/0x14c [ 61.414416][ T4538] el0_svc+0x7c/0x1f0 [ 61.415253][ T4538] el0t_64_sync_handler+0x84/0xe4 [ 61.416255][ T4538] el0t_64_sync+0x1a0/0x1a4 [ 61.446119][ T4545] FAULT_INJECTION: forcing a failure. [ 61.446119][ T4545] name failslab, interval 1, probability 0, space 0, times 0 [ 61.448654][ T4545] CPU: 1 PID: 4545 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.450493][ T4545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.452564][ T4545] Call trace: [ 61.453262][ T4545] dump_backtrace+0x0/0x530 [ 61.454184][ T4545] show_stack+0x2c/0x3c [ 61.455007][ T4545] dump_stack_lvl+0x108/0x170 [ 61.455942][ T4545] dump_stack+0x1c/0x58 [ 61.456865][ T4545] should_fail+0x3b8/0x514 [ 61.457848][ T4545] __should_failslab+0xbc/0x110 [ 61.458784][ T4545] should_failslab+0x10/0x28 [ 61.459774][ T4545] slab_pre_alloc_hook+0x64/0xe8 [ 61.460810][ T4545] kmem_cache_alloc_trace+0x9c/0x47c [ 61.462000][ T4545] device_add+0xc4/0xef4 [ 61.462937][ T4545] device_add_disk+0x2d0/0xacc [ 61.463808][ T4545] loop_add+0x554/0x7ac [ 61.464575][ T4545] loop_control_ioctl+0xec/0x62c [ 61.465586][ T4545] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.466592][ T4545] invoke_syscall+0x98/0x2b8 [ 61.467515][ T4545] el0_svc_common+0x138/0x258 [ 61.468571][ T4545] do_el0_svc+0x58/0x14c [ 61.469404][ T4545] el0_svc+0x7c/0x1f0 [ 61.470256][ T4545] el0t_64_sync_handler+0x84/0xe4 [ 61.471361][ T4545] el0t_64_sync+0x1a0/0x1a4 [ 61.504699][ T4549] FAULT_INJECTION: forcing a failure. [ 61.504699][ T4549] name failslab, interval 1, probability 0, space 0, times 0 [ 61.507403][ T4549] CPU: 1 PID: 4549 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.509318][ T4549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.511332][ T4549] Call trace: [ 61.511957][ T4549] dump_backtrace+0x0/0x530 [ 61.512834][ T4549] show_stack+0x2c/0x3c [ 61.513730][ T4549] dump_stack_lvl+0x108/0x170 [ 61.514617][ T4549] dump_stack+0x1c/0x58 [ 61.515450][ T4549] should_fail+0x3b8/0x514 [ 61.516291][ T4549] __should_failslab+0xbc/0x110 [ 61.517292][ T4549] should_failslab+0x10/0x28 [ 61.518236][ T4549] slab_pre_alloc_hook+0x64/0xe8 [ 61.519306][ T4549] __kmalloc_track_caller+0x78/0x3d8 [ 61.520351][ T4549] kstrdup+0xe4/0x15c [ 61.521154][ T4549] kstrdup_const+0x54/0x6c [ 61.522108][ T4549] kvasprintf_const+0x1ac/0x230 [ 61.523119][ T4549] kobject_set_name_vargs+0xd0/0x1b8 [ 61.524364][ T4549] dev_set_name+0xe0/0x12c [ 61.525238][ T4549] device_add_disk+0x258/0xacc [ 61.526208][ T4549] loop_add+0x554/0x7ac [ 61.527111][ T4549] loop_control_ioctl+0xec/0x62c [ 61.528096][ T4549] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.529293][ T4549] invoke_syscall+0x98/0x2b8 [ 61.530266][ T4549] el0_svc_common+0x138/0x258 [ 61.531287][ T4549] do_el0_svc+0x58/0x14c [ 61.532198][ T4549] el0_svc+0x7c/0x1f0 [ 61.533030][ T4549] el0t_64_sync_handler+0x84/0xe4 [ 61.534165][ T4549] el0t_64_sync+0x1a0/0x1a4 [ 61.573649][ T4555] FAULT_INJECTION: forcing a failure. [ 61.573649][ T4555] name failslab, interval 1, probability 0, space 0, times 0 [ 61.576405][ T4555] CPU: 1 PID: 4555 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.578379][ T4555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.580371][ T4555] Call trace: [ 61.581035][ T4555] dump_backtrace+0x0/0x530 [ 61.581970][ T4555] show_stack+0x2c/0x3c [ 61.582857][ T4555] dump_stack_lvl+0x108/0x170 [ 61.583757][ T4555] dump_stack+0x1c/0x58 [ 61.584664][ T4555] should_fail+0x3b8/0x514 [ 61.585599][ T4555] __should_failslab+0xbc/0x110 [ 61.586615][ T4555] should_failslab+0x10/0x28 [ 61.587515][ T4555] slab_pre_alloc_hook+0x64/0xe8 [ 61.588621][ T4555] kmem_cache_alloc_trace+0x9c/0x47c [ 61.589724][ T4555] rand_initialize_disk+0x58/0xc0 [ 61.590763][ T4555] __alloc_disk_node+0x290/0x440 [ 61.591819][ T4555] __blk_mq_alloc_disk+0xe8/0x154 [ 61.592811][ T4555] loop_add+0x260/0x7ac [ 61.593727][ T4555] loop_control_ioctl+0xec/0x62c [ 61.594799][ T4555] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.595725][ T4555] invoke_syscall+0x98/0x2b8 [ 61.596681][ T4555] el0_svc_common+0x138/0x258 [ 61.597649][ T4555] do_el0_svc+0x58/0x14c [ 61.598489][ T4555] el0_svc+0x7c/0x1f0 [ 61.599317][ T4555] el0t_64_sync_handler+0x84/0xe4 [ 61.600395][ T4555] el0t_64_sync+0x1a0/0x1a4 [ 61.646909][ T4562] FAULT_INJECTION: forcing a failure. [ 61.646909][ T4562] name failslab, interval 1, probability 0, space 0, times 0 [ 61.649531][ T4562] CPU: 1 PID: 4562 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.651462][ T4562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.653478][ T4562] Call trace: [ 61.654141][ T4562] dump_backtrace+0x0/0x530 [ 61.655015][ T4562] show_stack+0x2c/0x3c [ 61.655839][ T4562] dump_stack_lvl+0x108/0x170 [ 61.656922][ T4562] dump_stack+0x1c/0x58 [ 61.657762][ T4562] should_fail+0x3b8/0x514 [ 61.658802][ T4562] __should_failslab+0xbc/0x110 [ 61.659883][ T4562] should_failslab+0x10/0x28 [ 61.660834][ T4562] slab_pre_alloc_hook+0x64/0xe8 [ 61.661889][ T4562] kmem_cache_alloc+0x98/0x45c [ 61.662900][ T4562] bdev_alloc_inode+0x24/0x60 [ 61.663794][ T4562] new_inode_pseudo+0x68/0x200 [ 61.664799][ T4562] new_inode+0x38/0x174 [ 61.665681][ T4562] bdev_alloc+0x30/0x1f4 [ 61.666521][ T4562] __alloc_disk_node+0xc4/0x440 [ 61.667481][ T4562] __blk_mq_alloc_disk+0xe8/0x154 [ 61.668654][ T4562] loop_add+0x260/0x7ac [ 61.669614][ T4562] loop_control_ioctl+0xec/0x62c [ 61.670640][ T4562] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.671610][ T4562] invoke_syscall+0x98/0x2b8 [ 61.672485][ T4562] el0_svc_common+0x138/0x258 [ 61.673513][ T4562] do_el0_svc+0x58/0x14c [ 61.674504][ T4562] el0_svc+0x7c/0x1f0 [ 61.675306][ T4562] el0t_64_sync_handler+0x84/0xe4 [ 61.676305][ T4562] el0t_64_sync+0x1a0/0x1a4 [ 61.702120][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 61.714912][ T4568] FAULT_INJECTION: forcing a failure. [ 61.714912][ T4568] name failslab, interval 1, probability 0, space 0, times 0 [ 61.717609][ T4568] CPU: 1 PID: 4568 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.719671][ T4568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.721678][ T4568] Call trace: [ 61.722315][ T4568] dump_backtrace+0x0/0x530 [ 61.723206][ T4568] show_stack+0x2c/0x3c [ 61.724100][ T4568] dump_stack_lvl+0x108/0x170 [ 61.725189][ T4568] dump_stack+0x1c/0x58 [ 61.726050][ T4568] should_fail+0x3b8/0x514 [ 61.726939][ T4568] __should_failslab+0xbc/0x110 [ 61.727916][ T4568] should_failslab+0x10/0x28 [ 61.728960][ T4568] slab_pre_alloc_hook+0x64/0xe8 [ 61.730029][ T4568] kmem_cache_alloc+0x98/0x45c [ 61.730978][ T4568] __debug_object_init+0x774/0xbe8 [ 61.731974][ T4568] debug_object_init+0x20/0x2c [ 61.732982][ T4568] __percpu_counter_init+0x110/0x280 [ 61.734051][ T4568] wb_init+0x5a0/0x758 [ 61.734944][ T4568] bdi_init+0x1b4/0x304 [ 61.735771][ T4568] bdi_alloc+0x68/0x144 [ 61.736668][ T4568] __alloc_disk_node+0x94/0x440 [ 61.737644][ T4568] __blk_mq_alloc_disk+0xe8/0x154 [ 61.738689][ T4568] loop_add+0x260/0x7ac [ 61.739553][ T4568] loop_control_ioctl+0xec/0x62c [ 61.740610][ T4568] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.741562][ T4568] invoke_syscall+0x98/0x2b8 [ 61.742517][ T4568] el0_svc_common+0x138/0x258 [ 61.743509][ T4568] do_el0_svc+0x58/0x14c [ 61.744337][ T4568] el0_svc+0x7c/0x1f0 [ 61.745101][ T4568] el0t_64_sync_handler+0x84/0xe4 [ 61.746159][ T4568] el0t_64_sync+0x1a0/0x1a4 [ 61.791990][ T4576] FAULT_INJECTION: forcing a failure. [ 61.791990][ T4576] name failslab, interval 1, probability 0, space 0, times 0 [ 61.794901][ T4576] CPU: 1 PID: 4576 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.797001][ T4576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.799030][ T4576] Call trace: [ 61.799636][ T4576] dump_backtrace+0x0/0x530 [ 61.800508][ T4576] show_stack+0x2c/0x3c [ 61.801353][ T4576] dump_stack_lvl+0x108/0x170 [ 61.802305][ T4576] dump_stack+0x1c/0x58 [ 61.803237][ T4576] should_fail+0x3b8/0x514 [ 61.804110][ T4576] __should_failslab+0xbc/0x110 [ 61.805107][ T4576] should_failslab+0x10/0x28 [ 61.806043][ T4576] slab_pre_alloc_hook+0x64/0xe8 [ 61.806994][ T4576] kmem_cache_alloc_trace+0x9c/0x47c [ 61.808148][ T4576] device_add+0xc4/0xef4 [ 61.808976][ T4576] device_add_disk+0x2d0/0xacc [ 61.809849][ T4576] loop_add+0x554/0x7ac [ 61.810666][ T4576] loop_control_ioctl+0xec/0x62c [ 61.811734][ T4576] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.812725][ T4576] invoke_syscall+0x98/0x2b8 [ 61.813656][ T4576] el0_svc_common+0x138/0x258 [ 61.814595][ T4576] do_el0_svc+0x58/0x14c [ 61.815485][ T4576] el0_svc+0x7c/0x1f0 [ 61.816281][ T4576] el0t_64_sync_handler+0x84/0xe4 [ 61.817305][ T4576] el0t_64_sync+0x1a0/0x1a4 [ 61.868535][ T4583] FAULT_INJECTION: forcing a failure. [ 61.868535][ T4583] name failslab, interval 1, probability 0, space 0, times 0 [ 61.873030][ T4583] CPU: 1 PID: 4583 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.875038][ T4583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.877049][ T4583] Call trace: [ 61.877682][ T4583] dump_backtrace+0x0/0x530 [ 61.878657][ T4583] show_stack+0x2c/0x3c [ 61.879553][ T4583] dump_stack_lvl+0x108/0x170 [ 61.880467][ T4583] dump_stack+0x1c/0x58 [ 61.881301][ T4583] should_fail+0x3b8/0x514 [ 61.882236][ T4583] __should_failslab+0xbc/0x110 [ 61.883305][ T4583] should_failslab+0x10/0x28 [ 61.884296][ T4583] slab_pre_alloc_hook+0x64/0xe8 [ 61.885329][ T4583] __kmalloc_track_caller+0x78/0x3d8 [ 61.886415][ T4583] kstrdup+0xe4/0x15c [ 61.887208][ T4583] kstrdup_const+0x54/0x6c [ 61.888094][ T4583] kvasprintf_const+0x1ac/0x230 [ 61.889121][ T4583] kobject_set_name_vargs+0xd0/0x1b8 [ 61.890212][ T4583] dev_set_name+0xe0/0x12c [ 61.891125][ T4583] device_add_disk+0x258/0xacc [ 61.892112][ T4583] loop_add+0x554/0x7ac [ 61.892966][ T4583] loop_control_ioctl+0xec/0x62c [ 61.894019][ T4583] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.895057][ T4583] invoke_syscall+0x98/0x2b8 [ 61.895913][ T4583] el0_svc_common+0x138/0x258 [ 61.896811][ T4583] do_el0_svc+0x58/0x14c [ 61.897696][ T4583] el0_svc+0x7c/0x1f0 [ 61.898519][ T4583] el0t_64_sync_handler+0x84/0xe4 [ 61.899537][ T4583] el0t_64_sync+0x1a0/0x1a4 [ 61.933367][ T4588] FAULT_INJECTION: forcing a failure. [ 61.933367][ T4588] name failslab, interval 1, probability 0, space 0, times 0 [ 61.936125][ T4588] CPU: 1 PID: 4588 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.938046][ T4588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.940028][ T4588] Call trace: [ 61.940626][ T4588] dump_backtrace+0x0/0x530 [ 61.941544][ T4588] show_stack+0x2c/0x3c [ 61.942376][ T4588] dump_stack_lvl+0x108/0x170 [ 61.943364][ T4588] dump_stack+0x1c/0x58 [ 61.944193][ T4588] should_fail+0x3b8/0x514 [ 61.945219][ T4588] __should_failslab+0xbc/0x110 [ 61.946302][ T4588] should_failslab+0x10/0x28 [ 61.947198][ T4588] slab_pre_alloc_hook+0x64/0xe8 [ 61.948116][ T4588] kmem_cache_alloc_trace+0x9c/0x47c [ 61.949296][ T4588] device_add+0xc4/0xef4 [ 61.950249][ T4588] device_add_disk+0x2d0/0xacc [ 61.951239][ T4588] loop_add+0x554/0x7ac [ 61.952155][ T4588] loop_control_ioctl+0xec/0x62c [ 61.953166][ T4588] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.954162][ T4588] invoke_syscall+0x98/0x2b8 [ 61.955119][ T4588] el0_svc_common+0x138/0x258 [ 61.956105][ T4588] do_el0_svc+0x58/0x14c [ 61.956937][ T4588] el0_svc+0x7c/0x1f0 [ 61.957707][ T4588] el0t_64_sync_handler+0x84/0xe4 [ 61.958683][ T4588] el0t_64_sync+0x1a0/0x1a4 [ 61.990220][ T4595] FAULT_INJECTION: forcing a failure. [ 61.990220][ T4595] name failslab, interval 1, probability 0, space 0, times 0 [ 61.992934][ T4595] CPU: 1 PID: 4595 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 61.994899][ T4595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.996846][ T4595] Call trace: [ 61.997514][ T4595] dump_backtrace+0x0/0x530 [ 61.998459][ T4595] show_stack+0x2c/0x3c [ 61.999278][ T4595] dump_stack_lvl+0x108/0x170 [ 62.000357][ T4595] dump_stack+0x1c/0x58 [ 62.001211][ T4595] should_fail+0x3b8/0x514 [ 62.002055][ T4595] __should_failslab+0xbc/0x110 [ 62.003121][ T4595] should_failslab+0x10/0x28 [ 62.004035][ T4595] slab_pre_alloc_hook+0x64/0xe8 [ 62.005019][ T4595] kmem_cache_alloc+0x98/0x45c [ 62.006028][ T4595] security_inode_alloc+0x30/0x124 [ 62.006983][ T4595] inode_init_always+0x690/0xb14 [ 62.007907][ T4595] new_inode_pseudo+0x7c/0x200 [ 62.008862][ T4595] new_inode+0x38/0x174 [ 62.009719][ T4595] bdev_alloc+0x30/0x1f4 [ 62.010656][ T4595] __alloc_disk_node+0xc4/0x440 [ 62.011657][ T4595] __blk_mq_alloc_disk+0xe8/0x154 [ 62.012753][ T4595] loop_add+0x260/0x7ac [ 62.013644][ T4595] loop_control_ioctl+0xec/0x62c [ 62.014704][ T4595] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.015822][ T4595] invoke_syscall+0x98/0x2b8 [ 62.016708][ T4595] el0_svc_common+0x138/0x258 [ 62.017623][ T4595] do_el0_svc+0x58/0x14c [ 62.018539][ T4595] el0_svc+0x7c/0x1f0 [ 62.019304][ T4595] el0t_64_sync_handler+0x84/0xe4 [ 62.020336][ T4595] el0t_64_sync+0x1a0/0x1a4 [ 62.054231][ T4602] FAULT_INJECTION: forcing a failure. [ 62.054231][ T4602] name failslab, interval 1, probability 0, space 0, times 0 [ 62.056699][ T4602] CPU: 0 PID: 4602 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.058625][ T4602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.060702][ T4602] Call trace: [ 62.061359][ T4602] dump_backtrace+0x0/0x530 [ 62.062336][ T4602] show_stack+0x2c/0x3c [ 62.063172][ T4602] dump_stack_lvl+0x108/0x170 [ 62.064096][ T4602] dump_stack+0x1c/0x58 [ 62.064932][ T4602] should_fail+0x3b8/0x514 [ 62.065932][ T4602] __should_failslab+0xbc/0x110 [ 62.066967][ T4602] should_failslab+0x10/0x28 [ 62.067985][ T4602] slab_pre_alloc_hook+0x64/0xe8 [ 62.068993][ T4602] kmem_cache_alloc_trace+0x9c/0x47c [ 62.070177][ T4602] rand_initialize_disk+0x58/0xc0 [ 62.071300][ T4602] __alloc_disk_node+0x290/0x440 [ 62.072344][ T4602] __blk_mq_alloc_disk+0xe8/0x154 [ 62.073495][ T4602] loop_add+0x260/0x7ac [ 62.074379][ T4602] loop_control_ioctl+0xec/0x62c [ 62.075415][ T4602] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.076436][ T4602] invoke_syscall+0x98/0x2b8 [ 62.077350][ T4602] el0_svc_common+0x138/0x258 [ 62.078315][ T4602] do_el0_svc+0x58/0x14c [ 62.079225][ T4602] el0_svc+0x7c/0x1f0 [ 62.080099][ T4602] el0t_64_sync_handler+0x84/0xe4 [ 62.081128][ T4602] el0t_64_sync+0x1a0/0x1a4 [ 62.117607][ T4606] FAULT_INJECTION: forcing a failure. [ 62.117607][ T4606] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.126237][ T4606] CPU: 1 PID: 4606 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.128312][ T4606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.130398][ T4606] Call trace: [ 62.131110][ T4606] dump_backtrace+0x0/0x530 [ 62.132075][ T4606] show_stack+0x2c/0x3c [ 62.132946][ T4606] dump_stack_lvl+0x108/0x170 [ 62.133904][ T4606] dump_stack+0x1c/0x58 [ 62.134725][ T4606] should_fail+0x3b8/0x514 [ 62.135645][ T4606] should_fail_alloc_page+0x74/0xa8 [ 62.136632][ T4606] prepare_alloc_pages+0x160/0x460 [ 62.137677][ T4606] __alloc_pages+0x138/0x674 [ 62.138693][ T4606] alloc_pages+0x368/0x5d4 [ 62.139732][ T4606] new_slab+0xec/0x56c [ 62.140622][ T4606] ___slab_alloc+0x6bc/0xdbc [ 62.141619][ T4606] kmem_cache_alloc_trace+0x2f4/0x47c [ 62.142771][ T4606] rand_initialize_disk+0x58/0xc0 [ 62.143814][ T4606] __alloc_disk_node+0x290/0x440 [ 62.144752][ T4606] __blk_mq_alloc_disk+0xe8/0x154 [ 62.145845][ T4606] loop_add+0x260/0x7ac [ 62.146646][ T4606] loop_control_ioctl+0xec/0x62c [ 62.147716][ T4606] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.148783][ T4606] invoke_syscall+0x98/0x2b8 [ 62.149719][ T4606] el0_svc_common+0x138/0x258 [ 62.150557][ T4606] do_el0_svc+0x58/0x14c [ 62.151428][ T4606] el0_svc+0x7c/0x1f0 [ 62.152262][ T4606] el0t_64_sync_handler+0x84/0xe4 [ 62.153358][ T4606] el0t_64_sync+0x1a0/0x1a4 [ 62.196922][ T4614] FAULT_INJECTION: forcing a failure. [ 62.196922][ T4614] name failslab, interval 1, probability 0, space 0, times 0 [ 62.199574][ T4614] CPU: 0 PID: 4614 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.201541][ T4614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.203516][ T4614] Call trace: [ 62.204166][ T4614] dump_backtrace+0x0/0x530 [ 62.205046][ T4614] show_stack+0x2c/0x3c [ 62.205827][ T4614] dump_stack_lvl+0x108/0x170 [ 62.206775][ T4614] dump_stack+0x1c/0x58 [ 62.207621][ T4614] should_fail+0x3b8/0x514 [ 62.208561][ T4614] __should_failslab+0xbc/0x110 [ 62.209558][ T4614] should_failslab+0x10/0x28 [ 62.210639][ T4614] slab_pre_alloc_hook+0x64/0xe8 [ 62.211717][ T4614] kmem_cache_alloc_trace+0x9c/0x47c [ 62.212835][ T4614] device_add+0xc4/0xef4 [ 62.213800][ T4614] device_add_disk+0x2d0/0xacc [ 62.214808][ T4614] loop_add+0x554/0x7ac [ 62.215623][ T4614] loop_control_ioctl+0xec/0x62c [ 62.216640][ T4614] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.217714][ T4614] invoke_syscall+0x98/0x2b8 [ 62.218704][ T4614] el0_svc_common+0x138/0x258 [ 62.219730][ T4614] do_el0_svc+0x58/0x14c [ 62.220670][ T4614] el0_svc+0x7c/0x1f0 [ 62.221445][ T4614] el0t_64_sync_handler+0x84/0xe4 [ 62.222483][ T4614] el0t_64_sync+0x1a0/0x1a4 [ 62.256894][ T4620] FAULT_INJECTION: forcing a failure. [ 62.256894][ T4620] name failslab, interval 1, probability 0, space 0, times 0 [ 62.259625][ T4620] CPU: 0 PID: 4620 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.261659][ T4620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.263769][ T4620] Call trace: [ 62.264426][ T4620] dump_backtrace+0x0/0x530 [ 62.265382][ T4620] show_stack+0x2c/0x3c [ 62.266256][ T4620] dump_stack_lvl+0x108/0x170 [ 62.267163][ T4620] dump_stack+0x1c/0x58 [ 62.267993][ T4620] should_fail+0x3b8/0x514 [ 62.268967][ T4620] __should_failslab+0xbc/0x110 [ 62.269998][ T4620] should_failslab+0x10/0x28 [ 62.270962][ T4620] slab_pre_alloc_hook+0x64/0xe8 [ 62.271993][ T4620] __kmalloc_track_caller+0x78/0x3d8 [ 62.273087][ T4620] kstrdup+0xe4/0x15c [ 62.274009][ T4620] kstrdup_const+0x54/0x6c [ 62.274921][ T4620] kvasprintf_const+0x1ac/0x230 [ 62.275890][ T4620] kobject_set_name_vargs+0xd0/0x1b8 [ 62.276956][ T4620] dev_set_name+0xe0/0x12c [ 62.277999][ T4620] device_add_disk+0x258/0xacc [ 62.279022][ T4620] loop_add+0x554/0x7ac [ 62.279938][ T4620] loop_control_ioctl+0xec/0x62c [ 62.281007][ T4620] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.282029][ T4620] invoke_syscall+0x98/0x2b8 [ 62.282986][ T4620] el0_svc_common+0x138/0x258 [ 62.283963][ T4620] do_el0_svc+0x58/0x14c [ 62.284816][ T4620] el0_svc+0x7c/0x1f0 [ 62.285664][ T4620] el0t_64_sync_handler+0x84/0xe4 [ 62.286717][ T4620] el0t_64_sync+0x1a0/0x1a4 [ 62.307281][ T4624] FAULT_INJECTION: forcing a failure. [ 62.307281][ T4624] name failslab, interval 1, probability 0, space 0, times 0 [ 62.309974][ T4624] CPU: 0 PID: 4624 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.311947][ T4624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.313978][ T4624] Call trace: [ 62.314636][ T4624] dump_backtrace+0x0/0x530 [ 62.315498][ T4624] show_stack+0x2c/0x3c [ 62.316306][ T4624] dump_stack_lvl+0x108/0x170 [ 62.317282][ T4624] dump_stack+0x1c/0x58 [ 62.318152][ T4624] should_fail+0x3b8/0x514 [ 62.319017][ T4624] __should_failslab+0xbc/0x110 [ 62.319966][ T4624] should_failslab+0x10/0x28 [ 62.320968][ T4624] slab_pre_alloc_hook+0x64/0xe8 [ 62.321945][ T4624] kmem_cache_alloc_trace+0x9c/0x47c [ 62.323038][ T4624] device_add+0xc4/0xef4 [ 62.323897][ T4624] device_add_disk+0x2d0/0xacc [ 62.324909][ T4624] loop_add+0x554/0x7ac [ 62.325808][ T4624] loop_control_ioctl+0xec/0x62c [ 62.326763][ T4624] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.327773][ T4624] invoke_syscall+0x98/0x2b8 [ 62.328688][ T4624] el0_svc_common+0x138/0x258 [ 62.329613][ T4624] do_el0_svc+0x58/0x14c [ 62.330457][ T4624] el0_svc+0x7c/0x1f0 [ 62.331251][ T4624] el0t_64_sync_handler+0x84/0xe4 [ 62.332353][ T4624] el0t_64_sync+0x1a0/0x1a4 [ 62.350809][ T4627] FAULT_INJECTION: forcing a failure. [ 62.350809][ T4627] name failslab, interval 1, probability 0, space 0, times 0 [ 62.353862][ T4627] CPU: 0 PID: 4627 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.355868][ T4627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.357951][ T4627] Call trace: [ 62.358604][ T4627] dump_backtrace+0x0/0x530 [ 62.359455][ T4627] show_stack+0x2c/0x3c [ 62.360298][ T4627] dump_stack_lvl+0x108/0x170 [ 62.361271][ T4627] dump_stack+0x1c/0x58 [ 62.362051][ T4627] should_fail+0x3b8/0x514 [ 62.362981][ T4627] __should_failslab+0xbc/0x110 [ 62.364040][ T4627] should_failslab+0x10/0x28 [ 62.365018][ T4627] slab_pre_alloc_hook+0x64/0xe8 [ 62.366049][ T4627] kmem_cache_alloc+0x98/0x45c [ 62.367014][ T4627] __debug_object_init+0x7a4/0xbe8 [ 62.368045][ T4627] debug_object_init+0x20/0x2c [ 62.369109][ T4627] init_timer_key+0x54/0x468 [ 62.370089][ T4627] blk_mq_init_allocated_queue+0x6b8/0x15b8 [ 62.371250][ T4627] __blk_mq_alloc_disk+0x88/0x154 [ 62.372311][ T4627] loop_add+0x260/0x7ac [ 62.373165][ T4627] loop_control_ioctl+0xec/0x62c [ 62.374122][ T4627] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.375215][ T4627] invoke_syscall+0x98/0x2b8 [ 62.376245][ T4627] el0_svc_common+0x138/0x258 [ 62.377279][ T4627] do_el0_svc+0x58/0x14c [ 62.378236][ T4627] el0_svc+0x7c/0x1f0 [ 62.379088][ T4627] el0t_64_sync_handler+0x84/0xe4 [ 62.380258][ T4627] el0t_64_sync+0x1a0/0x1a4 [ 62.412813][ T4633] FAULT_INJECTION: forcing a failure. [ 62.412813][ T4633] name failslab, interval 1, probability 0, space 0, times 0 [ 62.421474][ T4633] CPU: 1 PID: 4633 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.423476][ T4633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.425556][ T4633] Call trace: [ 62.426251][ T4633] dump_backtrace+0x0/0x530 [ 62.427116][ T4633] show_stack+0x2c/0x3c [ 62.427949][ T4633] dump_stack_lvl+0x108/0x170 [ 62.428903][ T4633] dump_stack+0x1c/0x58 [ 62.429731][ T4633] should_fail+0x3b8/0x514 [ 62.430640][ T4633] __should_failslab+0xbc/0x110 [ 62.431676][ T4633] should_failslab+0x10/0x28 [ 62.432569][ T4633] slab_pre_alloc_hook+0x64/0xe8 [ 62.433726][ T4633] kmem_cache_alloc_trace+0x9c/0x47c [ 62.434890][ T4633] device_add+0xc4/0xef4 [ 62.435795][ T4633] device_add_disk+0x2d0/0xacc [ 62.436809][ T4633] loop_add+0x554/0x7ac [ 62.437611][ T4633] loop_control_ioctl+0xec/0x62c [ 62.438556][ T4633] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.439510][ T4633] invoke_syscall+0x98/0x2b8 [ 62.440615][ T4633] el0_svc_common+0x138/0x258 [ 62.441569][ T4633] do_el0_svc+0x58/0x14c [ 62.442446][ T4633] el0_svc+0x7c/0x1f0 [ 62.443314][ T4633] el0t_64_sync_handler+0x84/0xe4 [ 62.444347][ T4633] el0t_64_sync+0x1a0/0x1a4 [ 62.466998][ T4637] FAULT_INJECTION: forcing a failure. [ 62.466998][ T4637] name failslab, interval 1, probability 0, space 0, times 0 [ 62.472312][ T4637] CPU: 1 PID: 4637 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.474361][ T4637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.476309][ T4637] Call trace: [ 62.476994][ T4637] dump_backtrace+0x0/0x530 [ 62.477860][ T4637] show_stack+0x2c/0x3c [ 62.478684][ T4637] dump_stack_lvl+0x108/0x170 [ 62.479613][ T4637] dump_stack+0x1c/0x58 [ 62.480405][ T4637] should_fail+0x3b8/0x514 [ 62.481296][ T4637] __should_failslab+0xbc/0x110 [ 62.482388][ T4637] should_failslab+0x10/0x28 [ 62.483273][ T4637] slab_pre_alloc_hook+0x64/0xe8 [ 62.484399][ T4637] kmem_cache_alloc_trace+0x9c/0x47c [ 62.485373][ T4637] device_add+0xc4/0xef4 [ 62.486337][ T4637] device_add_disk+0x2d0/0xacc [ 62.487351][ T4637] loop_add+0x554/0x7ac [ 62.488117][ T4637] loop_control_ioctl+0xec/0x62c [ 62.489095][ T4637] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.490134][ T4637] invoke_syscall+0x98/0x2b8 [ 62.491075][ T4637] el0_svc_common+0x138/0x258 [ 62.492050][ T4637] do_el0_svc+0x58/0x14c [ 62.492909][ T4637] el0_svc+0x7c/0x1f0 [ 62.493794][ T4637] el0t_64_sync_handler+0x84/0xe4 [ 62.494843][ T4637] el0t_64_sync+0x1a0/0x1a4 [ 62.516187][ T4642] FAULT_INJECTION: forcing a failure. [ 62.516187][ T4642] name failslab, interval 1, probability 0, space 0, times 0 [ 62.519002][ T4642] CPU: 0 PID: 4642 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.521055][ T4642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.523090][ T4642] Call trace: [ 62.523781][ T4642] dump_backtrace+0x0/0x530 [ 62.524669][ T4642] show_stack+0x2c/0x3c [ 62.525567][ T4642] dump_stack_lvl+0x108/0x170 [ 62.526535][ T4642] dump_stack+0x1c/0x58 [ 62.527394][ T4642] should_fail+0x3b8/0x514 [ 62.528377][ T4642] __should_failslab+0xbc/0x110 [ 62.529408][ T4642] should_failslab+0x10/0x28 [ 62.530358][ T4642] slab_pre_alloc_hook+0x64/0xe8 [ 62.531467][ T4642] kmem_cache_alloc_trace+0x9c/0x47c [ 62.532395][ T4642] device_add+0xc4/0xef4 [ 62.533337][ T4642] device_add_disk+0x2d0/0xacc [ 62.534360][ T4642] loop_add+0x554/0x7ac [ 62.535260][ T4642] loop_control_ioctl+0xec/0x62c [ 62.536326][ T4642] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.537418][ T4642] invoke_syscall+0x98/0x2b8 [ 62.538348][ T4642] el0_svc_common+0x138/0x258 [ 62.539375][ T4642] do_el0_svc+0x58/0x14c [ 62.540284][ T4642] el0_svc+0x7c/0x1f0 [ 62.541132][ T4642] el0t_64_sync_handler+0x84/0xe4 [ 62.542270][ T4642] el0t_64_sync+0x1a0/0x1a4 [ 62.561666][ T4646] FAULT_INJECTION: forcing a failure. [ 62.561666][ T4646] name failslab, interval 1, probability 0, space 0, times 0 [ 62.564399][ T4646] CPU: 0 PID: 4646 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.566390][ T4646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.568300][ T4646] Call trace: [ 62.568895][ T4646] dump_backtrace+0x0/0x530 [ 62.569846][ T4646] show_stack+0x2c/0x3c [ 62.570699][ T4646] dump_stack_lvl+0x108/0x170 [ 62.571690][ T4646] dump_stack+0x1c/0x58 [ 62.572659][ T4646] should_fail+0x3b8/0x514 [ 62.573509][ T4646] __should_failslab+0xbc/0x110 [ 62.574553][ T4646] should_failslab+0x10/0x28 [ 62.575556][ T4646] slab_pre_alloc_hook+0x64/0xe8 [ 62.576662][ T4646] __kmalloc_track_caller+0x78/0x3d8 [ 62.577789][ T4646] kstrdup+0xe4/0x15c [ 62.578644][ T4646] kstrdup_const+0x54/0x6c [ 62.579608][ T4646] kvasprintf_const+0x1ac/0x230 [ 62.580642][ T4646] kobject_set_name_vargs+0xd0/0x1b8 [ 62.581797][ T4646] dev_set_name+0xe0/0x12c [ 62.582912][ T4646] device_add_disk+0x258/0xacc [ 62.584011][ T4646] loop_add+0x554/0x7ac [ 62.584883][ T4646] loop_control_ioctl+0xec/0x62c [ 62.585863][ T4646] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.586961][ T4646] invoke_syscall+0x98/0x2b8 [ 62.588091][ T4646] el0_svc_common+0x138/0x258 1970/01/01 00:01:02 executed programs: 53 [ 62.589089][ T4646] do_el0_svc+0x58/0x14c [ 62.589935][ T4646] el0_svc+0x7c/0x1f0 [ 62.590746][ T4646] el0t_64_sync_handler+0x84/0xe4 [ 62.591756][ T4646] el0t_64_sync+0x1a0/0x1a4 [ 62.613476][ T4650] FAULT_INJECTION: forcing a failure. [ 62.613476][ T4650] name failslab, interval 1, probability 0, space 0, times 0 [ 62.616468][ T4650] CPU: 0 PID: 4650 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.618416][ T4650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.620492][ T4650] Call trace: [ 62.621169][ T4650] dump_backtrace+0x0/0x530 [ 62.622097][ T4650] show_stack+0x2c/0x3c [ 62.622890][ T4650] dump_stack_lvl+0x108/0x170 [ 62.623872][ T4650] dump_stack+0x1c/0x58 [ 62.624683][ T4650] should_fail+0x3b8/0x514 [ 62.625657][ T4650] __should_failslab+0xbc/0x110 [ 62.626673][ T4650] should_failslab+0x10/0x28 [ 62.627673][ T4650] slab_pre_alloc_hook+0x64/0xe8 [ 62.628653][ T4650] kmem_cache_alloc+0x98/0x45c [ 62.629630][ T4650] security_inode_alloc+0x30/0x124 [ 62.630716][ T4650] inode_init_always+0x690/0xb14 [ 62.631790][ T4650] new_inode_pseudo+0x7c/0x200 [ 62.632795][ T4650] new_inode+0x38/0x174 [ 62.633644][ T4650] bdev_alloc+0x30/0x1f4 [ 62.634496][ T4650] __alloc_disk_node+0xc4/0x440 [ 62.635537][ T4650] __blk_mq_alloc_disk+0xe8/0x154 [ 62.636587][ T4650] loop_add+0x260/0x7ac [ 62.637446][ T4650] loop_control_ioctl+0xec/0x62c [ 62.638510][ T4650] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.639623][ T4650] invoke_syscall+0x98/0x2b8 [ 62.640507][ T4650] el0_svc_common+0x138/0x258 [ 62.641544][ T4650] do_el0_svc+0x58/0x14c [ 62.642447][ T4650] el0_svc+0x7c/0x1f0 [ 62.643243][ T4650] el0t_64_sync_handler+0x84/0xe4 [ 62.644284][ T4650] el0t_64_sync+0x1a0/0x1a4 [ 62.664785][ T4654] FAULT_INJECTION: forcing a failure. [ 62.664785][ T4654] name failslab, interval 1, probability 0, space 0, times 0 [ 62.667516][ T4654] CPU: 0 PID: 4654 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.669635][ T4654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.671671][ T4654] Call trace: [ 62.672270][ T4654] dump_backtrace+0x0/0x530 [ 62.673149][ T4654] show_stack+0x2c/0x3c [ 62.674002][ T4654] dump_stack_lvl+0x108/0x170 [ 62.674915][ T4654] dump_stack+0x1c/0x58 [ 62.675813][ T4654] should_fail+0x3b8/0x514 [ 62.676739][ T4654] __should_failslab+0xbc/0x110 [ 62.677824][ T4654] should_failslab+0x10/0x28 [ 62.678795][ T4654] slab_pre_alloc_hook+0x64/0xe8 [ 62.679802][ T4654] __kmalloc_track_caller+0x78/0x3d8 [ 62.680844][ T4654] kstrdup+0xe4/0x15c [ 62.681685][ T4654] kstrdup_const+0x54/0x6c [ 62.682627][ T4654] kvasprintf_const+0x1ac/0x230 [ 62.683697][ T4654] kobject_set_name_vargs+0xd0/0x1b8 [ 62.684791][ T4654] dev_set_name+0xe0/0x12c [ 62.685661][ T4654] device_add_disk+0x258/0xacc [ 62.686700][ T4654] loop_add+0x554/0x7ac [ 62.687554][ T4654] loop_control_ioctl+0xec/0x62c [ 62.688673][ T4654] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.689833][ T4654] invoke_syscall+0x98/0x2b8 [ 62.690784][ T4654] el0_svc_common+0x138/0x258 [ 62.691842][ T4654] do_el0_svc+0x58/0x14c [ 62.692852][ T4654] el0_svc+0x7c/0x1f0 [ 62.693716][ T4654] el0t_64_sync_handler+0x84/0xe4 [ 62.694750][ T4654] el0t_64_sync+0x1a0/0x1a4 [ 62.719415][ T4660] FAULT_INJECTION: forcing a failure. [ 62.719415][ T4660] name failslab, interval 1, probability 0, space 0, times 0 [ 62.722658][ T4660] CPU: 0 PID: 4660 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.724743][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.726669][ T4660] Call trace: [ 62.727320][ T4660] dump_backtrace+0x0/0x530 [ 62.728206][ T4660] show_stack+0x2c/0x3c [ 62.729105][ T4660] dump_stack_lvl+0x108/0x170 [ 62.730138][ T4660] dump_stack+0x1c/0x58 [ 62.731086][ T4660] should_fail+0x3b8/0x514 [ 62.731969][ T4660] __should_failslab+0xbc/0x110 [ 62.732941][ T4660] should_failslab+0x10/0x28 [ 62.733943][ T4660] slab_pre_alloc_hook+0x64/0xe8 [ 62.734869][ T4660] kmem_cache_alloc_trace+0x9c/0x47c [ 62.736008][ T4660] device_add+0xc4/0xef4 [ 62.736904][ T4660] device_add_disk+0x2d0/0xacc [ 62.737949][ T4660] loop_add+0x554/0x7ac [ 62.738797][ T4660] loop_control_ioctl+0xec/0x62c [ 62.739912][ T4660] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.740871][ T4660] invoke_syscall+0x98/0x2b8 [ 62.741757][ T4660] el0_svc_common+0x138/0x258 [ 62.742846][ T4660] do_el0_svc+0x58/0x14c [ 62.743878][ T4660] el0_svc+0x7c/0x1f0 [ 62.744711][ T4660] el0t_64_sync_handler+0x84/0xe4 [ 62.745750][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 62.784429][ T4666] FAULT_INJECTION: forcing a failure. [ 62.784429][ T4666] name failslab, interval 1, probability 0, space 0, times 0 [ 62.787888][ T4666] CPU: 1 PID: 4666 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.789987][ T4666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.792047][ T4666] Call trace: [ 62.792660][ T4666] dump_backtrace+0x0/0x530 [ 62.793570][ T4666] show_stack+0x2c/0x3c [ 62.794452][ T4666] dump_stack_lvl+0x108/0x170 [ 62.795496][ T4666] dump_stack+0x1c/0x58 [ 62.796332][ T4666] should_fail+0x3b8/0x514 [ 62.797187][ T4666] __should_failslab+0xbc/0x110 [ 62.798183][ T4666] should_failslab+0x10/0x28 [ 62.799257][ T4666] slab_pre_alloc_hook+0x64/0xe8 [ 62.800370][ T4666] kmem_cache_alloc_trace+0x9c/0x47c [ 62.801539][ T4666] device_add+0xc4/0xef4 [ 62.802491][ T4666] device_add_disk+0x2d0/0xacc [ 62.803501][ T4666] loop_add+0x554/0x7ac [ 62.804348][ T4666] loop_control_ioctl+0xec/0x62c [ 62.805389][ T4666] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.806475][ T4666] invoke_syscall+0x98/0x2b8 [ 62.807442][ T4666] el0_svc_common+0x138/0x258 [ 62.808525][ T4666] do_el0_svc+0x58/0x14c [ 62.809361][ T4666] el0_svc+0x7c/0x1f0 [ 62.810201][ T4666] el0t_64_sync_handler+0x84/0xe4 [ 62.811163][ T4666] el0t_64_sync+0x1a0/0x1a4 [ 62.854574][ T4672] FAULT_INJECTION: forcing a failure. [ 62.854574][ T4672] name failslab, interval 1, probability 0, space 0, times 0 [ 62.857269][ T4672] CPU: 1 PID: 4672 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.859202][ T4672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.861197][ T4672] Call trace: [ 62.861883][ T4672] dump_backtrace+0x0/0x530 [ 62.862867][ T4672] show_stack+0x2c/0x3c [ 62.863710][ T4672] dump_stack_lvl+0x108/0x170 [ 62.864629][ T4672] dump_stack+0x1c/0x58 [ 62.865482][ T4672] should_fail+0x3b8/0x514 [ 62.866337][ T4672] __should_failslab+0xbc/0x110 [ 62.867313][ T4672] should_failslab+0x10/0x28 [ 62.868270][ T4672] slab_pre_alloc_hook+0x64/0xe8 [ 62.869370][ T4672] kmem_cache_alloc+0x98/0x45c [ 62.870433][ T4672] bdev_alloc_inode+0x24/0x60 [ 62.871412][ T4672] new_inode_pseudo+0x68/0x200 [ 62.872266][ T4672] new_inode+0x38/0x174 [ 62.873183][ T4672] bdev_alloc+0x30/0x1f4 [ 62.874165][ T4672] __alloc_disk_node+0xc4/0x440 [ 62.875105][ T4672] __blk_mq_alloc_disk+0xe8/0x154 [ 62.876103][ T4672] loop_add+0x260/0x7ac [ 62.876981][ T4672] loop_control_ioctl+0xec/0x62c [ 62.878074][ T4672] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.879094][ T4672] invoke_syscall+0x98/0x2b8 [ 62.880015][ T4672] el0_svc_common+0x138/0x258 [ 62.880928][ T4672] do_el0_svc+0x58/0x14c [ 62.881874][ T4672] el0_svc+0x7c/0x1f0 [ 62.882788][ T4672] el0t_64_sync_handler+0x84/0xe4 [ 62.883793][ T4672] el0t_64_sync+0x1a0/0x1a4 [ 62.929884][ T4680] FAULT_INJECTION: forcing a failure. [ 62.929884][ T4680] name failslab, interval 1, probability 0, space 0, times 0 [ 62.932586][ T4680] CPU: 1 PID: 4680 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.934574][ T4680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.936556][ T4680] Call trace: [ 62.937208][ T4680] dump_backtrace+0x0/0x530 [ 62.938095][ T4680] show_stack+0x2c/0x3c [ 62.938912][ T4680] dump_stack_lvl+0x108/0x170 [ 62.939890][ T4680] dump_stack+0x1c/0x58 [ 62.940748][ T4680] should_fail+0x3b8/0x514 [ 62.941636][ T4680] __should_failslab+0xbc/0x110 [ 62.942556][ T4680] should_failslab+0x10/0x28 [ 62.943498][ T4680] slab_pre_alloc_hook+0x64/0xe8 [ 62.944495][ T4680] kmem_cache_alloc+0x98/0x45c [ 62.945421][ T4680] __debug_object_init+0x968/0xbe8 [ 62.946410][ T4680] debug_object_init+0x20/0x2c [ 62.947356][ T4680] __percpu_counter_init+0x110/0x280 [ 62.948423][ T4680] blkg_rwstat_init+0x104/0x2a4 [ 62.949415][ T4680] throtl_pd_alloc+0xcc/0x500 [ 62.950291][ T4680] blkcg_activate_policy+0x208/0x9fc [ 62.951413][ T4680] blk_throtl_init+0x314/0x3f8 [ 62.952437][ T4680] blkcg_init_queue+0x3d0/0x488 [ 62.953380][ T4680] blk_alloc_queue+0x3d4/0x4a8 [ 62.954312][ T4680] __blk_mq_alloc_disk+0x5c/0x154 [ 62.955294][ T4680] loop_add+0x260/0x7ac [ 62.956101][ T4680] loop_control_ioctl+0xec/0x62c [ 62.957082][ T4680] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.958065][ T4680] invoke_syscall+0x98/0x2b8 [ 62.959024][ T4680] el0_svc_common+0x138/0x258 [ 62.959948][ T4680] do_el0_svc+0x58/0x14c [ 62.960835][ T4680] el0_svc+0x7c/0x1f0 [ 62.961731][ T4680] el0t_64_sync_handler+0x84/0xe4 [ 62.962691][ T4680] el0t_64_sync+0x1a0/0x1a4 [ 62.993102][ T4686] FAULT_INJECTION: forcing a failure. [ 62.993102][ T4686] name failslab, interval 1, probability 0, space 0, times 0 [ 62.995764][ T4686] CPU: 1 PID: 4686 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 62.997717][ T4686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.999692][ T4686] Call trace: [ 63.000335][ T4686] dump_backtrace+0x0/0x530 [ 63.001220][ T4686] show_stack+0x2c/0x3c [ 63.002029][ T4686] dump_stack_lvl+0x108/0x170 [ 63.003149][ T4686] dump_stack+0x1c/0x58 [ 63.004007][ T4686] should_fail+0x3b8/0x514 [ 63.004923][ T4686] __should_failslab+0xbc/0x110 [ 63.005950][ T4686] should_failslab+0x10/0x28 [ 63.006905][ T4686] slab_pre_alloc_hook+0x64/0xe8 [ 63.007842][ T4686] kmem_cache_alloc_trace+0x9c/0x47c [ 63.008880][ T4686] device_add+0xc4/0xef4 [ 63.009709][ T4686] device_add_disk+0x2d0/0xacc [ 63.010642][ T4686] loop_add+0x554/0x7ac [ 63.011496][ T4686] loop_control_ioctl+0xec/0x62c [ 63.012620][ T4686] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.013801][ T4686] invoke_syscall+0x98/0x2b8 [ 63.014799][ T4686] el0_svc_common+0x138/0x258 [ 63.015755][ T4686] do_el0_svc+0x58/0x14c [ 63.016700][ T4686] el0_svc+0x7c/0x1f0 [ 63.017475][ T4686] el0t_64_sync_handler+0x84/0xe4 [ 63.018488][ T4686] el0t_64_sync+0x1a0/0x1a4 [ 63.041682][ T4690] FAULT_INJECTION: forcing a failure. [ 63.041682][ T4690] name failslab, interval 1, probability 0, space 0, times 0 [ 63.044424][ T4690] CPU: 1 PID: 4690 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.046343][ T4690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.048306][ T4690] Call trace: [ 63.048952][ T4690] dump_backtrace+0x0/0x530 [ 63.049832][ T4690] show_stack+0x2c/0x3c [ 63.050629][ T4690] dump_stack_lvl+0x108/0x170 [ 63.051732][ T4690] dump_stack+0x1c/0x58 [ 63.052625][ T4690] should_fail+0x3b8/0x514 [ 63.053517][ T4690] __should_failslab+0xbc/0x110 [ 63.054504][ T4690] should_failslab+0x10/0x28 [ 63.055413][ T4690] slab_pre_alloc_hook+0x64/0xe8 [ 63.056491][ T4690] __kmalloc_track_caller+0x78/0x3d8 [ 63.057528][ T4690] kstrdup+0xe4/0x15c [ 63.058330][ T4690] kstrdup_const+0x54/0x6c [ 63.059192][ T4690] kvasprintf_const+0x1ac/0x230 [ 63.060146][ T4690] kobject_set_name_vargs+0xd0/0x1b8 [ 63.061303][ T4690] dev_set_name+0xe0/0x12c [ 63.062189][ T4690] device_add_disk+0x258/0xacc [ 63.063244][ T4690] loop_add+0x554/0x7ac [ 63.064120][ T4690] loop_control_ioctl+0xec/0x62c [ 63.065053][ T4690] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.066020][ T4690] invoke_syscall+0x98/0x2b8 [ 63.066934][ T4690] el0_svc_common+0x138/0x258 [ 63.067848][ T4690] do_el0_svc+0x58/0x14c [ 63.068662][ T4690] el0_svc+0x7c/0x1f0 [ 63.069495][ T4690] el0t_64_sync_handler+0x84/0xe4 [ 63.070518][ T4690] el0t_64_sync+0x1a0/0x1a4 [ 63.091270][ T4692] FAULT_INJECTION: forcing a failure. [ 63.091270][ T4692] name failslab, interval 1, probability 0, space 0, times 0 [ 63.093946][ T4692] CPU: 1 PID: 4692 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.095883][ T4692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.097771][ T4692] Call trace: [ 63.098372][ T4692] dump_backtrace+0x0/0x530 [ 63.099255][ T4692] show_stack+0x2c/0x3c [ 63.100073][ T4692] dump_stack_lvl+0x108/0x170 [ 63.101110][ T4692] dump_stack+0x1c/0x58 [ 63.101971][ T4692] should_fail+0x3b8/0x514 [ 63.102861][ T4692] __should_failslab+0xbc/0x110 [ 63.103873][ T4692] should_failslab+0x10/0x28 [ 63.104814][ T4692] slab_pre_alloc_hook+0x64/0xe8 [ 63.105771][ T4692] kmem_cache_alloc_trace+0x9c/0x47c [ 63.106806][ T4692] device_add+0xc4/0xef4 [ 63.107657][ T4692] device_add_disk+0x2d0/0xacc [ 63.108601][ T4692] loop_add+0x554/0x7ac [ 63.109404][ T4692] loop_control_ioctl+0xec/0x62c [ 63.110495][ T4692] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.111444][ T4692] invoke_syscall+0x98/0x2b8 [ 63.112374][ T4692] el0_svc_common+0x138/0x258 [ 63.113341][ T4692] do_el0_svc+0x58/0x14c [ 63.114223][ T4692] el0_svc+0x7c/0x1f0 [ 63.114993][ T4692] el0t_64_sync_handler+0x84/0xe4 [ 63.116163][ T4692] el0t_64_sync+0x1a0/0x1a4 [ 63.139073][ T4694] FAULT_INJECTION: forcing a failure. [ 63.139073][ T4694] name failslab, interval 1, probability 0, space 0, times 0 [ 63.142169][ T4694] CPU: 1 PID: 4694 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.144200][ T4694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.146205][ T4694] Call trace: [ 63.146829][ T4694] dump_backtrace+0x0/0x530 [ 63.147781][ T4694] show_stack+0x2c/0x3c [ 63.148592][ T4694] dump_stack_lvl+0x108/0x170 [ 63.149483][ T4694] dump_stack+0x1c/0x58 [ 63.150338][ T4694] should_fail+0x3b8/0x514 [ 63.151276][ T4694] __should_failslab+0xbc/0x110 [ 63.152250][ T4694] should_failslab+0x10/0x28 [ 63.153149][ T4694] slab_pre_alloc_hook+0x64/0xe8 [ 63.154155][ T4694] kmem_cache_alloc_trace+0x9c/0x47c [ 63.155198][ T4694] device_add+0xc4/0xef4 [ 63.156113][ T4694] device_add_disk+0x2d0/0xacc [ 63.157142][ T4694] loop_add+0x554/0x7ac [ 63.157993][ T4694] loop_control_ioctl+0xec/0x62c [ 63.158962][ T4694] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.159960][ T4694] invoke_syscall+0x98/0x2b8 [ 63.160884][ T4694] el0_svc_common+0x138/0x258 [ 63.161851][ T4694] do_el0_svc+0x58/0x14c [ 63.162800][ T4694] el0_svc+0x7c/0x1f0 [ 63.163637][ T4694] el0t_64_sync_handler+0x84/0xe4 [ 63.164612][ T4694] el0t_64_sync+0x1a0/0x1a4 [ 63.183214][ T4696] FAULT_INJECTION: forcing a failure. [ 63.183214][ T4696] name failslab, interval 1, probability 0, space 0, times 0 [ 63.185797][ T4696] CPU: 1 PID: 4696 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.187777][ T4696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.189726][ T4696] Call trace: [ 63.190326][ T4696] dump_backtrace+0x0/0x530 [ 63.191264][ T4696] show_stack+0x2c/0x3c [ 63.192079][ T4696] dump_stack_lvl+0x108/0x170 [ 63.193033][ T4696] dump_stack+0x1c/0x58 [ 63.193892][ T4696] should_fail+0x3b8/0x514 [ 63.194765][ T4696] __should_failslab+0xbc/0x110 [ 63.195726][ T4696] should_failslab+0x10/0x28 [ 63.196674][ T4696] slab_pre_alloc_hook+0x64/0xe8 [ 63.197669][ T4696] kmem_cache_alloc_trace+0x9c/0x47c [ 63.198770][ T4696] device_add+0xc4/0xef4 [ 63.199656][ T4696] device_add_disk+0x2d0/0xacc [ 63.200679][ T4696] loop_add+0x554/0x7ac [ 63.201510][ T4696] loop_control_ioctl+0xec/0x62c [ 63.202595][ T4696] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.203685][ T4696] invoke_syscall+0x98/0x2b8 [ 63.204668][ T4696] el0_svc_common+0x138/0x258 [ 63.205689][ T4696] do_el0_svc+0x58/0x14c [ 63.206529][ T4696] el0_svc+0x7c/0x1f0 [ 63.207384][ T4696] el0t_64_sync_handler+0x84/0xe4 [ 63.208499][ T4696] el0t_64_sync+0x1a0/0x1a4 [ 63.228436][ T4698] FAULT_INJECTION: forcing a failure. [ 63.228436][ T4698] name failslab, interval 1, probability 0, space 0, times 0 [ 63.231217][ T4698] CPU: 1 PID: 4698 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.233244][ T4698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.235263][ T4698] Call trace: [ 63.235927][ T4698] dump_backtrace+0x0/0x530 [ 63.236764][ T4698] show_stack+0x2c/0x3c [ 63.237534][ T4698] dump_stack_lvl+0x108/0x170 [ 63.238600][ T4698] dump_stack+0x1c/0x58 [ 63.239432][ T4698] should_fail+0x3b8/0x514 [ 63.240348][ T4698] __should_failslab+0xbc/0x110 [ 63.241340][ T4698] should_failslab+0x10/0x28 [ 63.242311][ T4698] slab_pre_alloc_hook+0x64/0xe8 [ 63.243299][ T4698] kmem_cache_alloc_trace+0x9c/0x47c [ 63.244317][ T4698] rand_initialize_disk+0x58/0xc0 [ 63.245403][ T4698] __alloc_disk_node+0x290/0x440 [ 63.246380][ T4698] __blk_mq_alloc_disk+0xe8/0x154 [ 63.247439][ T4698] loop_add+0x260/0x7ac [ 63.248322][ T4698] loop_control_ioctl+0xec/0x62c [ 63.249230][ T4698] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.250145][ T4698] invoke_syscall+0x98/0x2b8 [ 63.250999][ T4698] el0_svc_common+0x138/0x258 [ 63.251926][ T4698] do_el0_svc+0x58/0x14c [ 63.252785][ T4698] el0_svc+0x7c/0x1f0 [ 63.253548][ T4698] el0t_64_sync_handler+0x84/0xe4 [ 63.254661][ T4698] el0t_64_sync+0x1a0/0x1a4 [ 63.277690][ T4700] FAULT_INJECTION: forcing a failure. [ 63.277690][ T4700] name failslab, interval 1, probability 0, space 0, times 0 [ 63.280407][ T4700] CPU: 1 PID: 4700 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.282319][ T4700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.284347][ T4700] Call trace: [ 63.285014][ T4700] dump_backtrace+0x0/0x530 [ 63.285901][ T4700] show_stack+0x2c/0x3c [ 63.286772][ T4700] dump_stack_lvl+0x108/0x170 [ 63.287686][ T4700] dump_stack+0x1c/0x58 [ 63.288560][ T4700] should_fail+0x3b8/0x514 [ 63.289395][ T4700] __should_failslab+0xbc/0x110 [ 63.290368][ T4700] should_failslab+0x10/0x28 [ 63.291274][ T4700] slab_pre_alloc_hook+0x64/0xe8 [ 63.292372][ T4700] kmem_cache_alloc+0x98/0x45c [ 63.293371][ T4700] security_inode_alloc+0x30/0x124 [ 63.294445][ T4700] inode_init_always+0x690/0xb14 [ 63.295476][ T4700] new_inode_pseudo+0x7c/0x200 [ 63.296488][ T4700] new_inode+0x38/0x174 [ 63.297309][ T4700] bdev_alloc+0x30/0x1f4 [ 63.298061][ T4700] __alloc_disk_node+0xc4/0x440 [ 63.299028][ T4700] __blk_mq_alloc_disk+0xe8/0x154 [ 63.300022][ T4700] loop_add+0x260/0x7ac [ 63.300861][ T4700] loop_control_ioctl+0xec/0x62c [ 63.301960][ T4700] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.302931][ T4700] invoke_syscall+0x98/0x2b8 [ 63.303915][ T4700] el0_svc_common+0x138/0x258 [ 63.304806][ T4700] do_el0_svc+0x58/0x14c [ 63.305750][ T4700] el0_svc+0x7c/0x1f0 [ 63.306545][ T4700] el0t_64_sync_handler+0x84/0xe4 [ 63.307550][ T4700] el0t_64_sync+0x1a0/0x1a4 [ 63.325927][ T4702] FAULT_INJECTION: forcing a failure. [ 63.325927][ T4702] name failslab, interval 1, probability 0, space 0, times 0 [ 63.328650][ T4702] CPU: 1 PID: 4702 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.330724][ T4702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.332748][ T4702] Call trace: [ 63.333392][ T4702] dump_backtrace+0x0/0x530 [ 63.334301][ T4702] show_stack+0x2c/0x3c [ 63.335136][ T4702] dump_stack_lvl+0x108/0x170 [ 63.336070][ T4702] dump_stack+0x1c/0x58 [ 63.336939][ T4702] should_fail+0x3b8/0x514 [ 63.337834][ T4702] __should_failslab+0xbc/0x110 [ 63.338776][ T4702] should_failslab+0x10/0x28 [ 63.339754][ T4702] slab_pre_alloc_hook+0x64/0xe8 [ 63.340714][ T4702] kmem_cache_alloc+0x98/0x45c [ 63.341778][ T4702] __debug_object_init+0x7d4/0xbe8 [ 63.342854][ T4702] debug_object_init+0x20/0x2c [ 63.343787][ T4702] init_timer_key+0x54/0x468 [ 63.344808][ T4702] blk_mq_init_allocated_queue+0x6b8/0x15b8 [ 63.346096][ T4702] __blk_mq_alloc_disk+0x88/0x154 [ 63.347117][ T4702] loop_add+0x260/0x7ac [ 63.347921][ T4702] loop_control_ioctl+0xec/0x62c [ 63.348878][ T4702] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.349914][ T4702] invoke_syscall+0x98/0x2b8 [ 63.350930][ T4702] el0_svc_common+0x138/0x258 [ 63.351911][ T4702] do_el0_svc+0x58/0x14c [ 63.352740][ T4702] el0_svc+0x7c/0x1f0 [ 63.353547][ T4702] el0t_64_sync_handler+0x84/0xe4 [ 63.354510][ T4702] el0t_64_sync+0x1a0/0x1a4 [ 63.376545][ T4704] FAULT_INJECTION: forcing a failure. [ 63.376545][ T4704] name failslab, interval 1, probability 0, space 0, times 0 [ 63.379129][ T4704] CPU: 1 PID: 4704 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.381111][ T4704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.383100][ T4704] Call trace: [ 63.383745][ T4704] dump_backtrace+0x0/0x530 [ 63.384672][ T4704] show_stack+0x2c/0x3c [ 63.385497][ T4704] dump_stack_lvl+0x108/0x170 [ 63.386553][ T4704] dump_stack+0x1c/0x58 [ 63.387359][ T4704] should_fail+0x3b8/0x514 [ 63.388245][ T4704] __should_failslab+0xbc/0x110 [ 63.389207][ T4704] should_failslab+0x10/0x28 [ 63.390122][ T4704] slab_pre_alloc_hook+0x64/0xe8 [ 63.391119][ T4704] kmem_cache_alloc_trace+0x9c/0x47c [ 63.392215][ T4704] rand_initialize_disk+0x58/0xc0 [ 63.393188][ T4704] __alloc_disk_node+0x290/0x440 [ 63.394157][ T4704] __blk_mq_alloc_disk+0xe8/0x154 [ 63.395257][ T4704] loop_add+0x260/0x7ac [ 63.396168][ T4704] loop_control_ioctl+0xec/0x62c [ 63.397098][ T4704] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.398123][ T4704] invoke_syscall+0x98/0x2b8 [ 63.399054][ T4704] el0_svc_common+0x138/0x258 [ 63.400038][ T4704] do_el0_svc+0x58/0x14c [ 63.400929][ T4704] el0_svc+0x7c/0x1f0 [ 63.401689][ T4704] el0t_64_sync_handler+0x84/0xe4 [ 63.402701][ T4704] el0t_64_sync+0x1a0/0x1a4 [ 63.425741][ T4706] FAULT_INJECTION: forcing a failure. [ 63.425741][ T4706] name failslab, interval 1, probability 0, space 0, times 0 [ 63.428427][ T4706] CPU: 1 PID: 4706 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.430365][ T4706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.432357][ T4706] Call trace: [ 63.433031][ T4706] dump_backtrace+0x0/0x530 [ 63.433987][ T4706] show_stack+0x2c/0x3c [ 63.434863][ T4706] dump_stack_lvl+0x108/0x170 [ 63.435929][ T4706] dump_stack+0x1c/0x58 [ 63.436813][ T4706] should_fail+0x3b8/0x514 [ 63.437771][ T4706] __should_failslab+0xbc/0x110 [ 63.438699][ T4706] should_failslab+0x10/0x28 [ 63.439625][ T4706] slab_pre_alloc_hook+0x64/0xe8 [ 63.440541][ T4706] kmem_cache_alloc_trace+0x9c/0x47c [ 63.441556][ T4706] blk_iolatency_init+0x64/0x43c [ 63.442486][ T4706] blkcg_init_queue+0x3f4/0x488 [ 63.443541][ T4706] blk_alloc_queue+0x3d4/0x4a8 [ 63.444483][ T4706] __blk_mq_alloc_disk+0x5c/0x154 [ 63.445604][ T4706] loop_add+0x260/0x7ac [ 63.446457][ T4706] loop_control_ioctl+0xec/0x62c [ 63.447490][ T4706] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.448516][ T4706] invoke_syscall+0x98/0x2b8 [ 63.449451][ T4706] el0_svc_common+0x138/0x258 [ 63.450445][ T4706] do_el0_svc+0x58/0x14c [ 63.451295][ T4706] el0_svc+0x7c/0x1f0 [ 63.452141][ T4706] el0t_64_sync_handler+0x84/0xe4 [ 63.453201][ T4706] el0t_64_sync+0x1a0/0x1a4 [ 63.473667][ T4708] FAULT_INJECTION: forcing a failure. [ 63.473667][ T4708] name failslab, interval 1, probability 0, space 0, times 0 [ 63.476327][ T4708] CPU: 0 PID: 4708 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.478278][ T4708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.480287][ T4708] Call trace: [ 63.480890][ T4708] dump_backtrace+0x0/0x530 [ 63.481797][ T4708] show_stack+0x2c/0x3c [ 63.482585][ T4708] dump_stack_lvl+0x108/0x170 [ 63.483554][ T4708] dump_stack+0x1c/0x58 [ 63.484367][ T4708] should_fail+0x3b8/0x514 [ 63.485229][ T4708] __should_failslab+0xbc/0x110 [ 63.486199][ T4708] should_failslab+0x10/0x28 [ 63.487124][ T4708] slab_pre_alloc_hook+0x64/0xe8 [ 63.488148][ T4708] kmem_cache_alloc_trace+0x9c/0x47c [ 63.489256][ T4708] device_add+0xc4/0xef4 [ 63.490081][ T4708] device_add_disk+0x2d0/0xacc [ 63.491021][ T4708] loop_add+0x554/0x7ac [ 63.491928][ T4708] loop_control_ioctl+0xec/0x62c [ 63.492907][ T4708] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.493919][ T4708] invoke_syscall+0x98/0x2b8 [ 63.494776][ T4708] el0_svc_common+0x138/0x258 [ 63.495738][ T4708] do_el0_svc+0x58/0x14c [ 63.496667][ T4708] el0_svc+0x7c/0x1f0 [ 63.497365][ T4708] el0t_64_sync_handler+0x84/0xe4 [ 63.498544][ T4708] el0t_64_sync+0x1a0/0x1a4 [ 63.516496][ T4710] FAULT_INJECTION: forcing a failure. [ 63.516496][ T4710] name failslab, interval 1, probability 0, space 0, times 0 [ 63.519267][ T4710] CPU: 0 PID: 4710 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.521305][ T4710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.523416][ T4710] Call trace: [ 63.524036][ T4710] dump_backtrace+0x0/0x530 [ 63.524943][ T4710] show_stack+0x2c/0x3c [ 63.525785][ T4710] dump_stack_lvl+0x108/0x170 [ 63.526841][ T4710] dump_stack+0x1c/0x58 [ 63.527745][ T4710] should_fail+0x3b8/0x514 [ 63.528677][ T4710] __should_failslab+0xbc/0x110 [ 63.529695][ T4710] should_failslab+0x10/0x28 [ 63.530535][ T4710] slab_pre_alloc_hook+0x64/0xe8 [ 63.531615][ T4710] __kmalloc_track_caller+0x78/0x3d8 [ 63.532777][ T4710] kstrdup+0xe4/0x15c [ 63.533669][ T4710] kstrdup_const+0x54/0x6c [ 63.534647][ T4710] kvasprintf_const+0x1ac/0x230 [ 63.535697][ T4710] kobject_set_name_vargs+0xd0/0x1b8 [ 63.536728][ T4710] dev_set_name+0xe0/0x12c [ 63.537695][ T4710] device_add_disk+0x258/0xacc [ 63.538668][ T4710] loop_add+0x554/0x7ac [ 63.539476][ T4710] loop_control_ioctl+0xec/0x62c [ 63.540568][ T4710] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.541642][ T4710] invoke_syscall+0x98/0x2b8 [ 63.542690][ T4710] el0_svc_common+0x138/0x258 [ 63.543570][ T4710] do_el0_svc+0x58/0x14c [ 63.544395][ T4710] el0_svc+0x7c/0x1f0 [ 63.545308][ T4710] el0t_64_sync_handler+0x84/0xe4 [ 63.546428][ T4710] el0t_64_sync+0x1a0/0x1a4 [ 63.565840][ T4712] FAULT_INJECTION: forcing a failure. [ 63.565840][ T4712] name failslab, interval 1, probability 0, space 0, times 0 [ 63.568758][ T4712] CPU: 0 PID: 4712 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.570732][ T4712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.572746][ T4712] Call trace: [ 63.573400][ T4712] dump_backtrace+0x0/0x530 [ 63.574237][ T4712] show_stack+0x2c/0x3c [ 63.575099][ T4712] dump_stack_lvl+0x108/0x170 [ 63.576013][ T4712] dump_stack+0x1c/0x58 [ 63.576817][ T4712] should_fail+0x3b8/0x514 [ 63.577700][ T4712] __should_failslab+0xbc/0x110 [ 63.578642][ T4712] should_failslab+0x10/0x28 [ 63.579663][ T4712] slab_pre_alloc_hook+0x64/0xe8 [ 63.580719][ T4712] kmem_cache_alloc_trace+0x9c/0x47c [ 63.581862][ T4712] device_add+0xc4/0xef4 [ 63.582818][ T4712] device_add_disk+0x2d0/0xacc [ 63.583968][ T4712] loop_add+0x554/0x7ac [ 63.584909][ T4712] loop_control_ioctl+0xec/0x62c [ 63.585913][ T4712] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.587005][ T4712] invoke_syscall+0x98/0x2b8 [ 63.587962][ T4712] el0_svc_common+0x138/0x258 [ 63.588921][ T4712] do_el0_svc+0x58/0x14c [ 63.589762][ T4712] el0_svc+0x7c/0x1f0 [ 63.590799][ T4712] el0t_64_sync_handler+0x84/0xe4 [ 63.591919][ T4712] el0t_64_sync+0x1a0/0x1a4 [ 63.611946][ T4714] FAULT_INJECTION: forcing a failure. [ 63.611946][ T4714] name failslab, interval 1, probability 0, space 0, times 0 [ 63.614686][ T4714] CPU: 1 PID: 4714 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.616688][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.618683][ T4714] Call trace: [ 63.619324][ T4714] dump_backtrace+0x0/0x530 [ 63.620275][ T4714] show_stack+0x2c/0x3c [ 63.621108][ T4714] dump_stack_lvl+0x108/0x170 [ 63.622070][ T4714] dump_stack+0x1c/0x58 [ 63.622940][ T4714] should_fail+0x3b8/0x514 [ 63.623841][ T4714] __should_failslab+0xbc/0x110 [ 63.624845][ T4714] should_failslab+0x10/0x28 [ 63.625897][ T4714] slab_pre_alloc_hook+0x64/0xe8 [ 63.626957][ T4714] kmem_cache_alloc_trace+0x9c/0x47c [ 63.628050][ T4714] device_add+0xc4/0xef4 [ 63.628868][ T4714] device_add_disk+0x2d0/0xacc [ 63.629839][ T4714] loop_add+0x554/0x7ac [ 63.630765][ T4714] loop_control_ioctl+0xec/0x62c [ 63.631832][ T4714] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.632892][ T4714] invoke_syscall+0x98/0x2b8 [ 63.633869][ T4714] el0_svc_common+0x138/0x258 [ 63.634915][ T4714] do_el0_svc+0x58/0x14c [ 63.635779][ T4714] el0_svc+0x7c/0x1f0 [ 63.636593][ T4714] el0t_64_sync_handler+0x84/0xe4 [ 63.637603][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 63.656937][ T4716] FAULT_INJECTION: forcing a failure. [ 63.656937][ T4716] name failslab, interval 1, probability 0, space 0, times 0 [ 63.659637][ T4716] CPU: 0 PID: 4716 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.661688][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.663765][ T4716] Call trace: [ 63.664443][ T4716] dump_backtrace+0x0/0x530 [ 63.665354][ T4716] show_stack+0x2c/0x3c [ 63.666180][ T4716] dump_stack_lvl+0x108/0x170 [ 63.667145][ T4716] dump_stack+0x1c/0x58 [ 63.667970][ T4716] should_fail+0x3b8/0x514 [ 63.668948][ T4716] __should_failslab+0xbc/0x110 [ 63.669985][ T4716] should_failslab+0x10/0x28 [ 63.671039][ T4716] slab_pre_alloc_hook+0x64/0xe8 [ 63.672074][ T4716] kmem_cache_alloc_trace+0x9c/0x47c [ 63.673255][ T4716] device_add+0xc4/0xef4 [ 63.674179][ T4716] device_add_disk+0x2d0/0xacc [ 63.675180][ T4716] loop_add+0x554/0x7ac [ 63.676095][ T4716] loop_control_ioctl+0xec/0x62c [ 63.677170][ T4716] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.678136][ T4716] invoke_syscall+0x98/0x2b8 [ 63.678945][ T4716] el0_svc_common+0x138/0x258 [ 63.679870][ T4716] do_el0_svc+0x58/0x14c [ 63.680754][ T4716] el0_svc+0x7c/0x1f0 [ 63.681546][ T4716] el0t_64_sync_handler+0x84/0xe4 [ 63.682712][ T4716] el0t_64_sync+0x1a0/0x1a4 [ 63.700725][ T4718] FAULT_INJECTION: forcing a failure. [ 63.700725][ T4718] name failslab, interval 1, probability 0, space 0, times 0 [ 63.703411][ T4718] CPU: 0 PID: 4718 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.705511][ T4718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.707508][ T4718] Call trace: [ 63.708160][ T4718] dump_backtrace+0x0/0x530 [ 63.709076][ T4718] show_stack+0x2c/0x3c [ 63.709912][ T4718] dump_stack_lvl+0x108/0x170 [ 63.710889][ T4718] dump_stack+0x1c/0x58 [ 63.711729][ T4718] should_fail+0x3b8/0x514 [ 63.712642][ T4718] __should_failslab+0xbc/0x110 [ 63.713558][ T4718] should_failslab+0x10/0x28 [ 63.714638][ T4718] slab_pre_alloc_hook+0x64/0xe8 [ 63.715706][ T4718] kmem_cache_alloc+0x98/0x45c [ 63.716652][ T4718] __debug_object_init+0x968/0xbe8 [ 63.717674][ T4718] debug_object_init+0x20/0x2c [ 63.718716][ T4718] __init_work+0x58/0x68 [ 63.719555][ T4718] blk_iolatency_init+0x2f8/0x43c [ 63.720589][ T4718] blkcg_init_queue+0x3f4/0x488 [ 63.721550][ T4718] blk_alloc_queue+0x3d4/0x4a8 [ 63.722539][ T4718] __blk_mq_alloc_disk+0x5c/0x154 [ 63.723612][ T4718] loop_add+0x260/0x7ac [ 63.724513][ T4718] loop_control_ioctl+0xec/0x62c [ 63.725492][ T4718] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.726509][ T4718] invoke_syscall+0x98/0x2b8 [ 63.727517][ T4718] el0_svc_common+0x138/0x258 [ 63.728476][ T4718] do_el0_svc+0x58/0x14c [ 63.729376][ T4718] el0_svc+0x7c/0x1f0 [ 63.730194][ T4718] el0t_64_sync_handler+0x84/0xe4 [ 63.731208][ T4718] el0t_64_sync+0x1a0/0x1a4 [ 63.755379][ T4720] FAULT_INJECTION: forcing a failure. [ 63.755379][ T4720] name failslab, interval 1, probability 0, space 0, times 0 [ 63.758015][ T4720] CPU: 1 PID: 4720 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.760021][ T4720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.762061][ T4720] Call trace: [ 63.762727][ T4720] dump_backtrace+0x0/0x530 [ 63.763612][ T4720] show_stack+0x2c/0x3c [ 63.764413][ T4720] dump_stack_lvl+0x108/0x170 [ 63.765341][ T4720] dump_stack+0x1c/0x58 [ 63.766221][ T4720] should_fail+0x3b8/0x514 [ 63.767131][ T4720] __should_failslab+0xbc/0x110 [ 63.768092][ T4720] should_failslab+0x10/0x28 [ 63.769037][ T4720] slab_pre_alloc_hook+0x64/0xe8 [ 63.770002][ T4720] kmem_cache_alloc+0x98/0x45c [ 63.770994][ T4720] __debug_object_init+0x774/0xbe8 [ 63.772022][ T4720] debug_object_init+0x20/0x2c [ 63.773047][ T4720] __percpu_counter_init+0x110/0x280 [ 63.774065][ T4720] wb_init+0x5a0/0x758 [ 63.774861][ T4720] bdi_init+0x1b4/0x304 [ 63.775667][ T4720] bdi_alloc+0x68/0x144 [ 63.776464][ T4720] __alloc_disk_node+0x94/0x440 [ 63.777499][ T4720] __blk_mq_alloc_disk+0xe8/0x154 [ 63.778510][ T4720] loop_add+0x260/0x7ac [ 63.779384][ T4720] loop_control_ioctl+0xec/0x62c [ 63.780358][ T4720] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.781339][ T4720] invoke_syscall+0x98/0x2b8 [ 63.782305][ T4720] el0_svc_common+0x138/0x258 [ 63.783267][ T4720] do_el0_svc+0x58/0x14c [ 63.784142][ T4720] el0_svc+0x7c/0x1f0 [ 63.784935][ T4720] el0t_64_sync_handler+0x84/0xe4 [ 63.785965][ T4720] el0t_64_sync+0x1a0/0x1a4 [ 63.788644][ T25] Bluetooth: hci0: command 0x040f tx timeout [ 63.813647][ T4722] FAULT_INJECTION: forcing a failure. [ 63.813647][ T4722] name failslab, interval 1, probability 0, space 0, times 0 [ 63.816483][ T4722] CPU: 0 PID: 4722 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.818431][ T4722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.820587][ T4722] Call trace: [ 63.821281][ T4722] dump_backtrace+0x0/0x530 [ 63.822200][ T4722] show_stack+0x2c/0x3c [ 63.823058][ T4722] dump_stack_lvl+0x108/0x170 [ 63.824049][ T4722] dump_stack+0x1c/0x58 [ 63.824954][ T4722] should_fail+0x3b8/0x514 [ 63.825964][ T4722] __should_failslab+0xbc/0x110 [ 63.826928][ T4722] should_failslab+0x10/0x28 [ 63.827950][ T4722] slab_pre_alloc_hook+0x64/0xe8 [ 63.828973][ T4722] kmem_cache_alloc_trace+0x9c/0x47c [ 63.830084][ T4722] device_add+0xc4/0xef4 [ 63.830951][ T4722] device_add_disk+0x2d0/0xacc [ 63.831874][ T4722] loop_add+0x554/0x7ac [ 63.832680][ T4722] loop_control_ioctl+0xec/0x62c [ 63.833700][ T4722] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.834782][ T4722] invoke_syscall+0x98/0x2b8 [ 63.835761][ T4722] el0_svc_common+0x138/0x258 [ 63.836610][ T4722] do_el0_svc+0x58/0x14c [ 63.837413][ T4722] el0_svc+0x7c/0x1f0 [ 63.838212][ T4722] el0t_64_sync_handler+0x84/0xe4 [ 63.839145][ T4722] el0t_64_sync+0x1a0/0x1a4 [ 63.856691][ T4724] FAULT_INJECTION: forcing a failure. [ 63.856691][ T4724] name failslab, interval 1, probability 0, space 0, times 0 [ 63.859320][ T4724] CPU: 0 PID: 4724 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.861321][ T4724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.863353][ T4724] Call trace: [ 63.863938][ T4724] dump_backtrace+0x0/0x530 [ 63.864800][ T4724] show_stack+0x2c/0x3c [ 63.865624][ T4724] dump_stack_lvl+0x108/0x170 [ 63.866620][ T4724] dump_stack+0x1c/0x58 [ 63.867491][ T4724] should_fail+0x3b8/0x514 [ 63.868401][ T4724] __should_failslab+0xbc/0x110 [ 63.869397][ T4724] should_failslab+0x10/0x28 [ 63.870322][ T4724] slab_pre_alloc_hook+0x64/0xe8 [ 63.871371][ T4724] kmem_cache_alloc_trace+0x9c/0x47c [ 63.872417][ T4724] blk_iolatency_init+0x64/0x43c [ 63.873372][ T4724] blkcg_init_queue+0x3f4/0x488 [ 63.874328][ T4724] blk_alloc_queue+0x3d4/0x4a8 [ 63.875388][ T4724] __blk_mq_alloc_disk+0x5c/0x154 [ 63.876444][ T4724] loop_add+0x260/0x7ac [ 63.877332][ T4724] loop_control_ioctl+0xec/0x62c [ 63.878313][ T4724] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.879410][ T4724] invoke_syscall+0x98/0x2b8 [ 63.880298][ T4724] el0_svc_common+0x138/0x258 [ 63.881223][ T4724] do_el0_svc+0x58/0x14c [ 63.882008][ T4724] el0_svc+0x7c/0x1f0 [ 63.882922][ T4724] el0t_64_sync_handler+0x84/0xe4 [ 63.883972][ T4724] el0t_64_sync+0x1a0/0x1a4 [ 63.904391][ T4726] FAULT_INJECTION: forcing a failure. [ 63.904391][ T4726] name failslab, interval 1, probability 0, space 0, times 0 [ 63.907131][ T4726] CPU: 1 PID: 4726 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.909070][ T4726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.911097][ T4726] Call trace: [ 63.911774][ T4726] dump_backtrace+0x0/0x530 [ 63.912674][ T4726] show_stack+0x2c/0x3c [ 63.913565][ T4726] dump_stack_lvl+0x108/0x170 [ 63.914495][ T4726] dump_stack+0x1c/0x58 [ 63.915368][ T4726] should_fail+0x3b8/0x514 [ 63.916239][ T4726] __should_failslab+0xbc/0x110 [ 63.917279][ T4726] should_failslab+0x10/0x28 [ 63.918247][ T4726] slab_pre_alloc_hook+0x64/0xe8 [ 63.919329][ T4726] __kmalloc_track_caller+0x78/0x3d8 [ 63.920449][ T4726] kstrdup+0xe4/0x15c [ 63.921327][ T4726] kstrdup_const+0x54/0x6c [ 63.922300][ T4726] kvasprintf_const+0x1ac/0x230 [ 63.923256][ T4726] kobject_set_name_vargs+0xd0/0x1b8 [ 63.924242][ T4726] dev_set_name+0xe0/0x12c [ 63.925198][ T4726] device_add_disk+0x258/0xacc [ 63.926171][ T4726] loop_add+0x554/0x7ac [ 63.927001][ T4726] loop_control_ioctl+0xec/0x62c [ 63.928053][ T4726] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.929081][ T4726] invoke_syscall+0x98/0x2b8 [ 63.930081][ T4726] el0_svc_common+0x138/0x258 [ 63.931127][ T4726] do_el0_svc+0x58/0x14c [ 63.932018][ T4726] el0_svc+0x7c/0x1f0 [ 63.932812][ T4726] el0t_64_sync_handler+0x84/0xe4 [ 63.933907][ T4726] el0t_64_sync+0x1a0/0x1a4 [ 63.953569][ T4728] FAULT_INJECTION: forcing a failure. [ 63.953569][ T4728] name failslab, interval 1, probability 0, space 0, times 0 [ 63.956361][ T4728] CPU: 1 PID: 4728 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 63.958309][ T4728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.960179][ T4728] Call trace: [ 63.960790][ T4728] dump_backtrace+0x0/0x530 [ 63.961655][ T4728] show_stack+0x2c/0x3c [ 63.962528][ T4728] dump_stack_lvl+0x108/0x170 [ 63.963536][ T4728] dump_stack+0x1c/0x58 [ 63.964451][ T4728] should_fail+0x3b8/0x514 [ 63.965274][ T4728] __should_failslab+0xbc/0x110 [ 63.966277][ T4728] should_failslab+0x10/0x28 [ 63.967210][ T4728] slab_pre_alloc_hook+0x64/0xe8 [ 63.968164][ T4728] kmem_cache_alloc_trace+0x9c/0x47c [ 63.969285][ T4728] device_add+0xc4/0xef4 [ 63.970137][ T4728] device_add_disk+0x2d0/0xacc [ 63.971095][ T4728] loop_add+0x554/0x7ac [ 63.971934][ T4728] loop_control_ioctl+0xec/0x62c [ 63.972959][ T4728] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.973968][ T4728] invoke_syscall+0x98/0x2b8 [ 63.974935][ T4728] el0_svc_common+0x138/0x258 [ 63.975883][ T4728] do_el0_svc+0x58/0x14c [ 63.976769][ T4728] el0_svc+0x7c/0x1f0 [ 63.977606][ T4728] el0t_64_sync_handler+0x84/0xe4 [ 63.978634][ T4728] el0t_64_sync+0x1a0/0x1a4 [ 63.995614][ T4730] FAULT_INJECTION: forcing a failure. [ 63.995614][ T4730] name failslab, interval 1, probability 0, space 0, times 0 [ 63.998408][ T4730] CPU: 1 PID: 4730 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.000342][ T4730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.002291][ T4730] Call trace: [ 64.002939][ T4730] dump_backtrace+0x0/0x530 [ 64.003889][ T4730] show_stack+0x2c/0x3c [ 64.004675][ T4730] dump_stack_lvl+0x108/0x170 [ 64.005664][ T4730] dump_stack+0x1c/0x58 [ 64.006532][ T4730] should_fail+0x3b8/0x514 [ 64.007489][ T4730] __should_failslab+0xbc/0x110 [ 64.008467][ T4730] should_failslab+0x10/0x28 [ 64.009352][ T4730] slab_pre_alloc_hook+0x64/0xe8 [ 64.010323][ T4730] kmem_cache_alloc_trace+0x9c/0x47c [ 64.011312][ T4730] blk_iolatency_init+0x64/0x43c [ 64.012367][ T4730] blkcg_init_queue+0x3f4/0x488 [ 64.013446][ T4730] blk_alloc_queue+0x3d4/0x4a8 [ 64.014375][ T4730] __blk_mq_alloc_disk+0x5c/0x154 [ 64.015392][ T4730] loop_add+0x260/0x7ac [ 64.016203][ T4730] loop_control_ioctl+0xec/0x62c [ 64.017167][ T4730] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.018067][ T4730] invoke_syscall+0x98/0x2b8 [ 64.019046][ T4730] el0_svc_common+0x138/0x258 [ 64.020077][ T4730] do_el0_svc+0x58/0x14c [ 64.020958][ T4730] el0_svc+0x7c/0x1f0 [ 64.021757][ T4730] el0t_64_sync_handler+0x84/0xe4 [ 64.022767][ T4730] el0t_64_sync+0x1a0/0x1a4 [ 64.042265][ T4732] FAULT_INJECTION: forcing a failure. [ 64.042265][ T4732] name failslab, interval 1, probability 0, space 0, times 0 [ 64.044786][ T4732] CPU: 1 PID: 4732 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.046747][ T4732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.048735][ T4732] Call trace: [ 64.049440][ T4732] dump_backtrace+0x0/0x530 [ 64.050355][ T4732] show_stack+0x2c/0x3c [ 64.051187][ T4732] dump_stack_lvl+0x108/0x170 [ 64.052244][ T4732] dump_stack+0x1c/0x58 [ 64.053087][ T4732] should_fail+0x3b8/0x514 [ 64.053984][ T4732] __should_failslab+0xbc/0x110 [ 64.055111][ T4732] should_failslab+0x10/0x28 [ 64.055992][ T4732] slab_pre_alloc_hook+0x64/0xe8 [ 64.057082][ T4732] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 64.058150][ T4732] iolatency_pd_alloc+0xb4/0x170 [ 64.059201][ T4732] blkcg_activate_policy+0x208/0x9fc [ 64.060368][ T4732] blk_iolatency_init+0x248/0x43c [ 64.061421][ T4732] blkcg_init_queue+0x3f4/0x488 [ 64.062473][ T4732] blk_alloc_queue+0x3d4/0x4a8 [ 64.063425][ T4732] __blk_mq_alloc_disk+0x5c/0x154 [ 64.064452][ T4732] loop_add+0x260/0x7ac [ 64.065320][ T4732] loop_control_ioctl+0xec/0x62c [ 64.066379][ T4732] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.067292][ T4732] invoke_syscall+0x98/0x2b8 [ 64.068442][ T4732] el0_svc_common+0x138/0x258 [ 64.069551][ T4732] do_el0_svc+0x58/0x14c [ 64.070412][ T4732] el0_svc+0x7c/0x1f0 [ 64.071163][ T4732] el0t_64_sync_handler+0x84/0xe4 [ 64.072147][ T4732] el0t_64_sync+0x1a0/0x1a4 [ 64.100530][ T4734] FAULT_INJECTION: forcing a failure. [ 64.100530][ T4734] name failslab, interval 1, probability 0, space 0, times 0 [ 64.103135][ T4734] CPU: 1 PID: 4734 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.105041][ T4734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.107085][ T4734] Call trace: [ 64.107742][ T4734] dump_backtrace+0x0/0x530 [ 64.108649][ T4734] show_stack+0x2c/0x3c [ 64.109515][ T4734] dump_stack_lvl+0x108/0x170 [ 64.110530][ T4734] dump_stack+0x1c/0x58 [ 64.111372][ T4734] should_fail+0x3b8/0x514 [ 64.112322][ T4734] __should_failslab+0xbc/0x110 [ 64.113428][ T4734] should_failslab+0x10/0x28 [ 64.114397][ T4734] slab_pre_alloc_hook+0x64/0xe8 [ 64.115457][ T4734] kmem_cache_alloc_trace+0x9c/0x47c [ 64.116505][ T4734] device_add+0xc4/0xef4 [ 64.117425][ T4734] device_add_disk+0x2d0/0xacc [ 64.118450][ T4734] loop_add+0x554/0x7ac [ 64.119340][ T4734] loop_control_ioctl+0xec/0x62c [ 64.120374][ T4734] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.121449][ T4734] invoke_syscall+0x98/0x2b8 [ 64.122441][ T4734] el0_svc_common+0x138/0x258 [ 64.123447][ T4734] do_el0_svc+0x58/0x14c [ 64.124347][ T4734] el0_svc+0x7c/0x1f0 [ 64.125155][ T4734] el0t_64_sync_handler+0x84/0xe4 [ 64.126120][ T4734] el0t_64_sync+0x1a0/0x1a4 [ 64.144979][ T4736] FAULT_INJECTION: forcing a failure. [ 64.144979][ T4736] name failslab, interval 1, probability 0, space 0, times 0 [ 64.147737][ T4736] CPU: 1 PID: 4736 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.149769][ T4736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.151823][ T4736] Call trace: [ 64.152508][ T4736] dump_backtrace+0x0/0x530 [ 64.153444][ T4736] show_stack+0x2c/0x3c [ 64.154390][ T4736] dump_stack_lvl+0x108/0x170 [ 64.155352][ T4736] dump_stack+0x1c/0x58 [ 64.156221][ T4736] should_fail+0x3b8/0x514 [ 64.157122][ T4736] __should_failslab+0xbc/0x110 [ 64.158137][ T4736] should_failslab+0x10/0x28 [ 64.159073][ T4736] slab_pre_alloc_hook+0x64/0xe8 [ 64.160118][ T4736] __kmalloc_track_caller+0x78/0x3d8 [ 64.161270][ T4736] kstrdup+0xe4/0x15c [ 64.162124][ T4736] kstrdup_const+0x54/0x6c [ 64.163084][ T4736] kvasprintf_const+0x1ac/0x230 [ 64.164119][ T4736] kobject_set_name_vargs+0xd0/0x1b8 [ 64.165225][ T4736] dev_set_name+0xe0/0x12c [ 64.166219][ T4736] device_add_disk+0x258/0xacc [ 64.167239][ T4736] loop_add+0x554/0x7ac [ 64.168121][ T4736] loop_control_ioctl+0xec/0x62c [ 64.169127][ T4736] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.170154][ T4736] invoke_syscall+0x98/0x2b8 [ 64.171134][ T4736] el0_svc_common+0x138/0x258 [ 64.172147][ T4736] do_el0_svc+0x58/0x14c [ 64.173046][ T4736] el0_svc+0x7c/0x1f0 [ 64.173986][ T4736] el0t_64_sync_handler+0x84/0xe4 [ 64.175091][ T4736] el0t_64_sync+0x1a0/0x1a4 [ 64.193715][ T4738] FAULT_INJECTION: forcing a failure. [ 64.193715][ T4738] name failslab, interval 1, probability 0, space 0, times 0 [ 64.196448][ T4738] CPU: 1 PID: 4738 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.198460][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.200499][ T4738] Call trace: [ 64.201146][ T4738] dump_backtrace+0x0/0x530 [ 64.202073][ T4738] show_stack+0x2c/0x3c [ 64.202938][ T4738] dump_stack_lvl+0x108/0x170 [ 64.203916][ T4738] dump_stack+0x1c/0x58 [ 64.204755][ T4738] should_fail+0x3b8/0x514 [ 64.205728][ T4738] __should_failslab+0xbc/0x110 [ 64.206718][ T4738] should_failslab+0x10/0x28 [ 64.207603][ T4738] slab_pre_alloc_hook+0x64/0xe8 [ 64.208664][ T4738] kmem_cache_alloc_trace+0x9c/0x47c [ 64.209748][ T4738] blk_iolatency_init+0x64/0x43c [ 64.210861][ T4738] blkcg_init_queue+0x3f4/0x488 [ 64.211796][ T4738] blk_alloc_queue+0x3d4/0x4a8 [ 64.212793][ T4738] __blk_mq_alloc_disk+0x5c/0x154 [ 64.213848][ T4738] loop_add+0x260/0x7ac [ 64.214653][ T4738] loop_control_ioctl+0xec/0x62c [ 64.215670][ T4738] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.216638][ T4738] invoke_syscall+0x98/0x2b8 [ 64.217608][ T4738] el0_svc_common+0x138/0x258 [ 64.218605][ T4738] do_el0_svc+0x58/0x14c [ 64.219568][ T4738] el0_svc+0x7c/0x1f0 [ 64.220432][ T4738] el0t_64_sync_handler+0x84/0xe4 [ 64.221539][ T4738] el0t_64_sync+0x1a0/0x1a4 [ 64.242255][ T4740] FAULT_INJECTION: forcing a failure. [ 64.242255][ T4740] name failslab, interval 1, probability 0, space 0, times 0 [ 64.245006][ T4740] CPU: 1 PID: 4740 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.247012][ T4740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.249066][ T4740] Call trace: [ 64.249642][ T4740] dump_backtrace+0x0/0x530 [ 64.250497][ T4740] show_stack+0x2c/0x3c [ 64.251281][ T4740] dump_stack_lvl+0x108/0x170 [ 64.252304][ T4740] dump_stack+0x1c/0x58 [ 64.253248][ T4740] should_fail+0x3b8/0x514 [ 64.254151][ T4740] __should_failslab+0xbc/0x110 [ 64.255195][ T4740] should_failslab+0x10/0x28 [ 64.256219][ T4740] slab_pre_alloc_hook+0x64/0xe8 [ 64.257193][ T4740] kmem_cache_alloc_trace+0x9c/0x47c [ 64.258400][ T4740] rand_initialize_disk+0x58/0xc0 [ 64.259519][ T4740] __alloc_disk_node+0x290/0x440 [ 64.260614][ T4740] __blk_mq_alloc_disk+0xe8/0x154 [ 64.261670][ T4740] loop_add+0x260/0x7ac [ 64.262509][ T4740] loop_control_ioctl+0xec/0x62c [ 64.263555][ T4740] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.264656][ T4740] invoke_syscall+0x98/0x2b8 [ 64.265660][ T4740] el0_svc_common+0x138/0x258 [ 64.266563][ T4740] do_el0_svc+0x58/0x14c [ 64.267465][ T4740] el0_svc+0x7c/0x1f0 [ 64.268314][ T4740] el0t_64_sync_handler+0x84/0xe4 [ 64.269297][ T4740] el0t_64_sync+0x1a0/0x1a4 [ 64.292447][ T4742] FAULT_INJECTION: forcing a failure. [ 64.292447][ T4742] name failslab, interval 1, probability 0, space 0, times 0 [ 64.295219][ T4742] CPU: 1 PID: 4742 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.297187][ T4742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.299203][ T4742] Call trace: [ 64.299856][ T4742] dump_backtrace+0x0/0x530 [ 64.300700][ T4742] show_stack+0x2c/0x3c [ 64.301464][ T4742] dump_stack_lvl+0x108/0x170 [ 64.302425][ T4742] dump_stack+0x1c/0x58 [ 64.303364][ T4742] should_fail+0x3b8/0x514 [ 64.304258][ T4742] __should_failslab+0xbc/0x110 [ 64.305329][ T4742] should_failslab+0x10/0x28 [ 64.306357][ T4742] slab_pre_alloc_hook+0x64/0xe8 [ 64.307555][ T4742] __kmalloc_track_caller+0x78/0x3d8 [ 64.308625][ T4742] kstrdup+0xe4/0x15c [ 64.309481][ T4742] kstrdup_const+0x54/0x6c [ 64.310454][ T4742] kvasprintf_const+0x1ac/0x230 [ 64.311444][ T4742] kobject_set_name_vargs+0xd0/0x1b8 [ 64.312575][ T4742] dev_set_name+0xe0/0x12c [ 64.313443][ T4742] device_add_disk+0x258/0xacc [ 64.314457][ T4742] loop_add+0x554/0x7ac [ 64.315328][ T4742] loop_control_ioctl+0xec/0x62c [ 64.316375][ T4742] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.317412][ T4742] invoke_syscall+0x98/0x2b8 [ 64.318333][ T4742] el0_svc_common+0x138/0x258 [ 64.319321][ T4742] do_el0_svc+0x58/0x14c [ 64.320173][ T4742] el0_svc+0x7c/0x1f0 [ 64.320977][ T4742] el0t_64_sync_handler+0x84/0xe4 [ 64.322031][ T4742] el0t_64_sync+0x1a0/0x1a4 [ 64.341289][ T4744] FAULT_INJECTION: forcing a failure. [ 64.341289][ T4744] name failslab, interval 1, probability 0, space 0, times 0 [ 64.343906][ T4744] CPU: 0 PID: 4744 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.345975][ T4744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.347956][ T4744] Call trace: [ 64.348617][ T4744] dump_backtrace+0x0/0x530 [ 64.349529][ T4744] show_stack+0x2c/0x3c [ 64.350347][ T4744] dump_stack_lvl+0x108/0x170 [ 64.351353][ T4744] dump_stack+0x1c/0x58 [ 64.352194][ T4744] should_fail+0x3b8/0x514 [ 64.353136][ T4744] __should_failslab+0xbc/0x110 [ 64.354138][ T4744] should_failslab+0x10/0x28 [ 64.355055][ T4744] slab_pre_alloc_hook+0x64/0xe8 [ 64.356072][ T4744] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 64.357194][ T4744] iolatency_pd_alloc+0xb4/0x170 [ 64.358283][ T4744] blkcg_activate_policy+0x208/0x9fc [ 64.359488][ T4744] blk_iolatency_init+0x248/0x43c [ 64.360451][ T4744] blkcg_init_queue+0x3f4/0x488 [ 64.361419][ T4744] blk_alloc_queue+0x3d4/0x4a8 [ 64.362427][ T4744] __blk_mq_alloc_disk+0x5c/0x154 [ 64.363488][ T4744] loop_add+0x260/0x7ac [ 64.364382][ T4744] loop_control_ioctl+0xec/0x62c [ 64.365458][ T4744] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.366527][ T4744] invoke_syscall+0x98/0x2b8 [ 64.367488][ T4744] el0_svc_common+0x138/0x258 [ 64.368504][ T4744] do_el0_svc+0x58/0x14c [ 64.369349][ T4744] el0_svc+0x7c/0x1f0 [ 64.370140][ T4744] el0t_64_sync_handler+0x84/0xe4 [ 64.371285][ T4744] el0t_64_sync+0x1a0/0x1a4 [ 64.396728][ T4746] FAULT_INJECTION: forcing a failure. [ 64.396728][ T4746] name failslab, interval 1, probability 0, space 0, times 0 [ 64.399417][ T4746] CPU: 0 PID: 4746 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.401301][ T4746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.403264][ T4746] Call trace: [ 64.403934][ T4746] dump_backtrace+0x0/0x530 [ 64.404827][ T4746] show_stack+0x2c/0x3c [ 64.405694][ T4746] dump_stack_lvl+0x108/0x170 [ 64.406619][ T4746] dump_stack+0x1c/0x58 [ 64.407467][ T4746] should_fail+0x3b8/0x514 [ 64.408487][ T4746] __should_failslab+0xbc/0x110 [ 64.409464][ T4746] should_failslab+0x10/0x28 [ 64.410433][ T4746] slab_pre_alloc_hook+0x64/0xe8 [ 64.411482][ T4746] kmem_cache_alloc_trace+0x9c/0x47c [ 64.412676][ T4746] device_add+0xc4/0xef4 [ 64.413568][ T4746] device_add_disk+0x2d0/0xacc [ 64.414620][ T4746] loop_add+0x554/0x7ac [ 64.415490][ T4746] loop_control_ioctl+0xec/0x62c [ 64.416509][ T4746] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.417693][ T4746] invoke_syscall+0x98/0x2b8 [ 64.418681][ T4746] el0_svc_common+0x138/0x258 [ 64.419637][ T4746] do_el0_svc+0x58/0x14c [ 64.420655][ T4746] el0_svc+0x7c/0x1f0 [ 64.421416][ T4746] el0t_64_sync_handler+0x84/0xe4 [ 64.422479][ T4746] el0t_64_sync+0x1a0/0x1a4 [ 64.442228][ T4748] FAULT_INJECTION: forcing a failure. [ 64.442228][ T4748] name failslab, interval 1, probability 0, space 0, times 0 [ 64.444813][ T4748] CPU: 1 PID: 4748 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.446802][ T4748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.448820][ T4748] Call trace: [ 64.449468][ T4748] dump_backtrace+0x0/0x530 [ 64.450382][ T4748] show_stack+0x2c/0x3c [ 64.451152][ T4748] dump_stack_lvl+0x108/0x170 [ 64.452056][ T4748] dump_stack+0x1c/0x58 [ 64.452864][ T4748] should_fail+0x3b8/0x514 [ 64.453779][ T4748] __should_failslab+0xbc/0x110 [ 64.454809][ T4748] should_failslab+0x10/0x28 [ 64.455800][ T4748] slab_pre_alloc_hook+0x64/0xe8 [ 64.456875][ T4748] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 64.457992][ T4748] iolatency_pd_alloc+0xb4/0x170 [ 64.458991][ T4748] blkcg_activate_policy+0x208/0x9fc [ 64.460131][ T4748] blk_iolatency_init+0x248/0x43c [ 64.461203][ T4748] blkcg_init_queue+0x3f4/0x488 [ 64.462243][ T4748] blk_alloc_queue+0x3d4/0x4a8 [ 64.463205][ T4748] __blk_mq_alloc_disk+0x5c/0x154 [ 64.464244][ T4748] loop_add+0x260/0x7ac [ 64.465075][ T4748] loop_control_ioctl+0xec/0x62c [ 64.466080][ T4748] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.467022][ T4748] invoke_syscall+0x98/0x2b8 [ 64.468002][ T4748] el0_svc_common+0x138/0x258 [ 64.469016][ T4748] do_el0_svc+0x58/0x14c [ 64.469841][ T4748] el0_svc+0x7c/0x1f0 [ 64.470575][ T4748] el0t_64_sync_handler+0x84/0xe4 [ 64.471539][ T4748] el0t_64_sync+0x1a0/0x1a4 [ 64.501163][ T4750] FAULT_INJECTION: forcing a failure. [ 64.501163][ T4750] name failslab, interval 1, probability 0, space 0, times 0 [ 64.503981][ T4750] CPU: 1 PID: 4750 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.505923][ T4750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.507944][ T4750] Call trace: [ 64.508660][ T4750] dump_backtrace+0x0/0x530 [ 64.509510][ T4750] show_stack+0x2c/0x3c [ 64.510367][ T4750] dump_stack_lvl+0x108/0x170 [ 64.511391][ T4750] dump_stack+0x1c/0x58 [ 64.512251][ T4750] should_fail+0x3b8/0x514 [ 64.513121][ T4750] __should_failslab+0xbc/0x110 [ 64.514102][ T4750] should_failslab+0x10/0x28 [ 64.515109][ T4750] slab_pre_alloc_hook+0x64/0xe8 [ 64.516057][ T4750] kmem_cache_alloc+0x98/0x45c [ 64.516942][ T4750] security_inode_alloc+0x30/0x124 [ 64.517964][ T4750] inode_init_always+0x690/0xb14 [ 64.519040][ T4750] new_inode_pseudo+0x7c/0x200 [ 64.520013][ T4750] new_inode+0x38/0x174 [ 64.520981][ T4750] bdev_alloc+0x30/0x1f4 [ 64.521932][ T4750] __alloc_disk_node+0xc4/0x440 [ 64.522963][ T4750] __blk_mq_alloc_disk+0xe8/0x154 [ 64.524041][ T4750] loop_add+0x260/0x7ac [ 64.524835][ T4750] loop_control_ioctl+0xec/0x62c [ 64.525983][ T4750] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.527040][ T4750] invoke_syscall+0x98/0x2b8 [ 64.528041][ T4750] el0_svc_common+0x138/0x258 [ 64.528980][ T4750] do_el0_svc+0x58/0x14c [ 64.529793][ T4750] el0_svc+0x7c/0x1f0 [ 64.530594][ T4750] el0t_64_sync_handler+0x84/0xe4 [ 64.531486][ T4750] el0t_64_sync+0x1a0/0x1a4 [ 64.559313][ T4752] FAULT_INJECTION: forcing a failure. [ 64.559313][ T4752] name failslab, interval 1, probability 0, space 0, times 0 [ 64.562262][ T4752] CPU: 1 PID: 4752 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.564142][ T4752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.566131][ T4752] Call trace: [ 64.566847][ T4752] dump_backtrace+0x0/0x530 [ 64.567735][ T4752] show_stack+0x2c/0x3c [ 64.568557][ T4752] dump_stack_lvl+0x108/0x170 [ 64.569444][ T4752] dump_stack+0x1c/0x58 [ 64.570310][ T4752] should_fail+0x3b8/0x514 [ 64.571141][ T4752] __should_failslab+0xbc/0x110 [ 64.572118][ T4752] should_failslab+0x10/0x28 [ 64.573111][ T4752] slab_pre_alloc_hook+0x64/0xe8 [ 64.574150][ T4752] __kmalloc_track_caller+0x78/0x3d8 [ 64.575109][ T4752] kstrdup+0xe4/0x15c [ 64.575912][ T4752] kstrdup_const+0x54/0x6c [ 64.576834][ T4752] kvasprintf_const+0x1ac/0x230 [ 64.577847][ T4752] kobject_set_name_vargs+0xd0/0x1b8 [ 64.578840][ T4752] dev_set_name+0xe0/0x12c [ 64.579776][ T4752] device_add_disk+0x258/0xacc [ 64.580714][ T4752] loop_add+0x554/0x7ac [ 64.581559][ T4752] loop_control_ioctl+0xec/0x62c [ 64.582409][ T4752] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.583411][ T4752] invoke_syscall+0x98/0x2b8 [ 64.584312][ T4752] el0_svc_common+0x138/0x258 [ 64.585232][ T4752] do_el0_svc+0x58/0x14c [ 64.586111][ T4752] el0_svc+0x7c/0x1f0 [ 64.586861][ T4752] el0t_64_sync_handler+0x84/0xe4 [ 64.587882][ T4752] el0t_64_sync+0x1a0/0x1a4 [ 64.608953][ T4754] FAULT_INJECTION: forcing a failure. [ 64.608953][ T4754] name failslab, interval 1, probability 0, space 0, times 0 [ 64.611885][ T4754] CPU: 0 PID: 4754 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.613969][ T4754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.615994][ T4754] Call trace: [ 64.616656][ T4754] dump_backtrace+0x0/0x530 [ 64.617573][ T4754] show_stack+0x2c/0x3c [ 64.618436][ T4754] dump_stack_lvl+0x108/0x170 [ 64.619339][ T4754] dump_stack+0x1c/0x58 [ 64.620177][ T4754] should_fail+0x3b8/0x514 [ 64.621160][ T4754] __should_failslab+0xbc/0x110 [ 64.622142][ T4754] should_failslab+0x10/0x28 [ 64.623162][ T4754] slab_pre_alloc_hook+0x64/0xe8 [ 64.624149][ T4754] kmem_cache_alloc_trace+0x9c/0x47c [ 64.625186][ T4754] rand_initialize_disk+0x58/0xc0 [ 64.626389][ T4754] __alloc_disk_node+0x290/0x440 [ 64.627384][ T4754] __blk_mq_alloc_disk+0xe8/0x154 [ 64.628398][ T4754] loop_add+0x260/0x7ac [ 64.629196][ T4754] loop_control_ioctl+0xec/0x62c [ 64.630242][ T4754] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.631298][ T4754] invoke_syscall+0x98/0x2b8 [ 64.632240][ T4754] el0_svc_common+0x138/0x258 [ 64.633217][ T4754] do_el0_svc+0x58/0x14c [ 64.634056][ T4754] el0_svc+0x7c/0x1f0 [ 64.634859][ T4754] el0t_64_sync_handler+0x84/0xe4 [ 64.635964][ T4754] el0t_64_sync+0x1a0/0x1a4 [ 64.656616][ T4756] FAULT_INJECTION: forcing a failure. [ 64.656616][ T4756] name failslab, interval 1, probability 0, space 0, times 0 [ 64.659554][ T4756] CPU: 1 PID: 4756 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.661526][ T4756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.663505][ T4756] Call trace: [ 64.664133][ T4756] dump_backtrace+0x0/0x530 [ 64.664993][ T4756] show_stack+0x2c/0x3c [ 64.665879][ T4756] dump_stack_lvl+0x108/0x170 [ 64.666902][ T4756] dump_stack+0x1c/0x58 [ 64.667842][ T4756] should_fail+0x3b8/0x514 [ 64.668871][ T4756] __should_failslab+0xbc/0x110 [ 64.669912][ T4756] should_failslab+0x10/0x28 [ 64.670872][ T4756] slab_pre_alloc_hook+0x64/0xe8 [ 64.671879][ T4756] kmem_cache_alloc+0x98/0x45c [ 64.672867][ T4756] __debug_object_init+0x6e8/0xbe8 [ 64.673884][ T4756] debug_object_init+0x20/0x2c [ 64.674870][ T4756] __init_work+0x58/0x68 [ 64.675808][ T4756] pm_runtime_init+0x100/0x2b8 [ 64.676931][ T4756] device_initialize+0x1f8/0x490 [ 64.677999][ T4756] __alloc_disk_node+0x2fc/0x440 [ 64.678957][ T4756] __blk_mq_alloc_disk+0xe8/0x154 [ 64.679984][ T4756] loop_add+0x260/0x7ac [ 64.680797][ T4756] loop_control_ioctl+0xec/0x62c [ 64.681882][ T4756] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.682884][ T4756] invoke_syscall+0x98/0x2b8 [ 64.683812][ T4756] el0_svc_common+0x138/0x258 [ 64.684725][ T4756] do_el0_svc+0x58/0x14c [ 64.685586][ T4756] el0_svc+0x7c/0x1f0 [ 64.686422][ T4756] el0t_64_sync_handler+0x84/0xe4 [ 64.687479][ T4756] el0t_64_sync+0x1a0/0x1a4 [ 64.712930][ T4758] FAULT_INJECTION: forcing a failure. [ 64.712930][ T4758] name failslab, interval 1, probability 0, space 0, times 0 [ 64.715841][ T4758] CPU: 0 PID: 4758 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.717749][ T4758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.719723][ T4758] Call trace: [ 64.720396][ T4758] dump_backtrace+0x0/0x530 [ 64.721303][ T4758] show_stack+0x2c/0x3c [ 64.722212][ T4758] dump_stack_lvl+0x108/0x170 [ 64.723183][ T4758] dump_stack+0x1c/0x58 [ 64.724121][ T4758] should_fail+0x3b8/0x514 [ 64.725072][ T4758] __should_failslab+0xbc/0x110 [ 64.726100][ T4758] should_failslab+0x10/0x28 [ 64.727063][ T4758] slab_pre_alloc_hook+0x64/0xe8 [ 64.728033][ T4758] kmem_cache_alloc_trace+0x9c/0x47c [ 64.729095][ T4758] device_add+0xc4/0xef4 [ 64.729979][ T4758] device_add_disk+0x2d0/0xacc [ 64.731028][ T4758] loop_add+0x554/0x7ac [ 64.731860][ T4758] loop_control_ioctl+0xec/0x62c [ 64.732959][ T4758] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.733903][ T4758] invoke_syscall+0x98/0x2b8 [ 64.734789][ T4758] el0_svc_common+0x138/0x258 [ 64.735738][ T4758] do_el0_svc+0x58/0x14c [ 64.736614][ T4758] el0_svc+0x7c/0x1f0 [ 64.737400][ T4758] el0t_64_sync_handler+0x84/0xe4 [ 64.738349][ T4758] el0t_64_sync+0x1a0/0x1a4 [ 64.755444][ T4760] FAULT_INJECTION: forcing a failure. [ 64.755444][ T4760] name failslab, interval 1, probability 0, space 0, times 0 [ 64.758246][ T4760] CPU: 0 PID: 4760 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.760201][ T4760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.762128][ T4760] Call trace: [ 64.762779][ T4760] dump_backtrace+0x0/0x530 [ 64.763648][ T4760] show_stack+0x2c/0x3c [ 64.764500][ T4760] dump_stack_lvl+0x108/0x170 [ 64.765439][ T4760] dump_stack+0x1c/0x58 [ 64.766239][ T4760] should_fail+0x3b8/0x514 [ 64.767148][ T4760] __should_failslab+0xbc/0x110 [ 64.768118][ T4760] should_failslab+0x10/0x28 [ 64.769039][ T4760] slab_pre_alloc_hook+0x64/0xe8 [ 64.770155][ T4760] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 64.771452][ T4760] iolatency_pd_alloc+0xb4/0x170 [ 64.772480][ T4760] blkcg_activate_policy+0x208/0x9fc [ 64.773595][ T4760] blk_iolatency_init+0x248/0x43c [ 64.774587][ T4760] blkcg_init_queue+0x3f4/0x488 [ 64.775531][ T4760] blk_alloc_queue+0x3d4/0x4a8 [ 64.776661][ T4760] __blk_mq_alloc_disk+0x5c/0x154 [ 64.777598][ T4760] loop_add+0x260/0x7ac [ 64.778511][ T4760] loop_control_ioctl+0xec/0x62c [ 64.779516][ T4760] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.780624][ T4760] invoke_syscall+0x98/0x2b8 [ 64.781544][ T4760] el0_svc_common+0x138/0x258 [ 64.782504][ T4760] do_el0_svc+0x58/0x14c [ 64.783433][ T4760] el0_svc+0x7c/0x1f0 [ 64.784256][ T4760] el0t_64_sync_handler+0x84/0xe4 [ 64.785343][ T4760] el0t_64_sync+0x1a0/0x1a4 [ 64.807437][ T4762] FAULT_INJECTION: forcing a failure. [ 64.807437][ T4762] name failslab, interval 1, probability 0, space 0, times 0 [ 64.809992][ T4762] CPU: 0 PID: 4762 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.812020][ T4762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.814049][ T4762] Call trace: [ 64.814718][ T4762] dump_backtrace+0x0/0x530 [ 64.815652][ T4762] show_stack+0x2c/0x3c [ 64.816382][ T4762] dump_stack_lvl+0x108/0x170 [ 64.817449][ T4762] dump_stack+0x1c/0x58 [ 64.818360][ T4762] should_fail+0x3b8/0x514 [ 64.819312][ T4762] __should_failslab+0xbc/0x110 [ 64.820264][ T4762] should_failslab+0x10/0x28 [ 64.821260][ T4762] slab_pre_alloc_hook+0x64/0xe8 [ 64.822378][ T4762] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 64.823575][ T4762] iolatency_pd_alloc+0xb4/0x170 [ 64.824729][ T4762] blkcg_activate_policy+0x208/0x9fc [ 64.825799][ T4762] blk_iolatency_init+0x248/0x43c [ 64.826802][ T4762] blkcg_init_queue+0x3f4/0x488 [ 64.827845][ T4762] blk_alloc_queue+0x3d4/0x4a8 [ 64.828779][ T4762] __blk_mq_alloc_disk+0x5c/0x154 [ 64.829799][ T4762] loop_add+0x260/0x7ac [ 64.830587][ T4762] loop_control_ioctl+0xec/0x62c [ 64.831572][ T4762] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.832645][ T4762] invoke_syscall+0x98/0x2b8 [ 64.833623][ T4762] el0_svc_common+0x138/0x258 [ 64.834524][ T4762] do_el0_svc+0x58/0x14c [ 64.835525][ T4762] el0_svc+0x7c/0x1f0 [ 64.836397][ T4762] el0t_64_sync_handler+0x84/0xe4 [ 64.837383][ T4762] el0t_64_sync+0x1a0/0x1a4 [ 64.864123][ T4764] FAULT_INJECTION: forcing a failure. [ 64.864123][ T4764] name failslab, interval 1, probability 0, space 0, times 0 [ 64.866707][ T4764] CPU: 1 PID: 4764 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.868591][ T4764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.870568][ T4764] Call trace: [ 64.871273][ T4764] dump_backtrace+0x0/0x530 [ 64.872144][ T4764] show_stack+0x2c/0x3c [ 64.872959][ T4764] dump_stack_lvl+0x108/0x170 [ 64.874000][ T4764] dump_stack+0x1c/0x58 [ 64.874885][ T4764] should_fail+0x3b8/0x514 [ 64.875886][ T4764] __should_failslab+0xbc/0x110 [ 64.876961][ T4764] should_failslab+0x10/0x28 [ 64.877955][ T4764] slab_pre_alloc_hook+0x64/0xe8 [ 64.879011][ T4764] kmem_cache_alloc_trace+0x9c/0x47c [ 64.880289][ T4764] device_add+0xc4/0xef4 [ 64.881197][ T4764] device_add_disk+0x2d0/0xacc [ 64.882289][ T4764] loop_add+0x554/0x7ac [ 64.883123][ T4764] loop_control_ioctl+0xec/0x62c [ 64.884061][ T4764] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.885084][ T4764] invoke_syscall+0x98/0x2b8 [ 64.885997][ T4764] el0_svc_common+0x138/0x258 [ 64.886976][ T4764] do_el0_svc+0x58/0x14c [ 64.887872][ T4764] el0_svc+0x7c/0x1f0 [ 64.888667][ T4764] el0t_64_sync_handler+0x84/0xe4 [ 64.889681][ T4764] el0t_64_sync+0x1a0/0x1a4 [ 64.909760][ T4766] FAULT_INJECTION: forcing a failure. [ 64.909760][ T4766] name failslab, interval 1, probability 0, space 0, times 0 [ 64.913884][ T4766] CPU: 0 PID: 4766 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.915942][ T4766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.917947][ T4766] Call trace: [ 64.918520][ T4766] dump_backtrace+0x0/0x530 [ 64.919488][ T4766] show_stack+0x2c/0x3c [ 64.920360][ T4766] dump_stack_lvl+0x108/0x170 [ 64.921324][ T4766] dump_stack+0x1c/0x58 [ 64.922154][ T4766] should_fail+0x3b8/0x514 [ 64.923101][ T4766] __should_failslab+0xbc/0x110 [ 64.924187][ T4766] should_failslab+0x10/0x28 [ 64.925131][ T4766] slab_pre_alloc_hook+0x64/0xe8 [ 64.926078][ T4766] kmem_cache_alloc_trace+0x9c/0x47c [ 64.927177][ T4766] device_add+0xc4/0xef4 [ 64.928043][ T4766] device_add_disk+0x2d0/0xacc [ 64.929062][ T4766] loop_add+0x554/0x7ac [ 64.930002][ T4766] loop_control_ioctl+0xec/0x62c [ 64.931074][ T4766] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.932119][ T4766] invoke_syscall+0x98/0x2b8 [ 64.933057][ T4766] el0_svc_common+0x138/0x258 [ 64.933990][ T4766] do_el0_svc+0x58/0x14c [ 64.934850][ T4766] el0_svc+0x7c/0x1f0 [ 64.935672][ T4766] el0t_64_sync_handler+0x84/0xe4 [ 64.936831][ T4766] el0t_64_sync+0x1a0/0x1a4 [ 64.958957][ T4768] FAULT_INJECTION: forcing a failure. [ 64.958957][ T4768] name failslab, interval 1, probability 0, space 0, times 0 [ 64.962981][ T4768] CPU: 1 PID: 4768 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 64.964931][ T4768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.966842][ T4768] Call trace: [ 64.967506][ T4768] dump_backtrace+0x0/0x530 [ 64.968374][ T4768] show_stack+0x2c/0x3c [ 64.969209][ T4768] dump_stack_lvl+0x108/0x170 [ 64.970207][ T4768] dump_stack+0x1c/0x58 [ 64.971016][ T4768] should_fail+0x3b8/0x514 [ 64.972034][ T4768] __should_failslab+0xbc/0x110 [ 64.973146][ T4768] should_failslab+0x10/0x28 [ 64.974107][ T4768] slab_pre_alloc_hook+0x64/0xe8 [ 64.975267][ T4768] kmem_cache_alloc+0x98/0x45c [ 64.976443][ T4768] security_inode_alloc+0x30/0x124 [ 64.977451][ T4768] inode_init_always+0x690/0xb14 [ 64.978499][ T4768] new_inode_pseudo+0x7c/0x200 [ 64.979515][ T4768] new_inode+0x38/0x174 [ 64.980348][ T4768] bdev_alloc+0x30/0x1f4 [ 64.981213][ T4768] __alloc_disk_node+0xc4/0x440 [ 64.982175][ T4768] __blk_mq_alloc_disk+0xe8/0x154 [ 64.983251][ T4768] loop_add+0x260/0x7ac [ 64.984091][ T4768] loop_control_ioctl+0xec/0x62c [ 64.985087][ T4768] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.986046][ T4768] invoke_syscall+0x98/0x2b8 [ 64.987093][ T4768] el0_svc_common+0x138/0x258 [ 64.988131][ T4768] do_el0_svc+0x58/0x14c [ 64.989108][ T4768] el0_svc+0x7c/0x1f0 [ 64.989871][ T4768] el0t_64_sync_handler+0x84/0xe4 [ 64.991081][ T4768] el0t_64_sync+0x1a0/0x1a4 [ 65.008643][ T4770] FAULT_INJECTION: forcing a failure. [ 65.008643][ T4770] name failslab, interval 1, probability 0, space 0, times 0 [ 65.011854][ T4770] CPU: 1 PID: 4770 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.013871][ T4770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.015887][ T4770] Call trace: [ 65.016521][ T4770] dump_backtrace+0x0/0x530 [ 65.017493][ T4770] show_stack+0x2c/0x3c [ 65.018308][ T4770] dump_stack_lvl+0x108/0x170 [ 65.019320][ T4770] dump_stack+0x1c/0x58 [ 65.020257][ T4770] should_fail+0x3b8/0x514 [ 65.021168][ T4770] __should_failslab+0xbc/0x110 [ 65.022205][ T4770] should_failslab+0x10/0x28 [ 65.023078][ T4770] slab_pre_alloc_hook+0x64/0xe8 [ 65.024145][ T4770] kmem_cache_alloc+0x98/0x45c [ 65.025142][ T4770] __debug_object_init+0x744/0xbe8 [ 65.026163][ T4770] debug_object_init+0x20/0x2c [ 65.027157][ T4770] init_timer_key+0x54/0x468 [ 65.028122][ T4770] bdi_alloc+0x118/0x144 [ 65.028973][ T4770] __alloc_disk_node+0x94/0x440 [ 65.030015][ T4770] __blk_mq_alloc_disk+0xe8/0x154 [ 65.031119][ T4770] loop_add+0x260/0x7ac [ 65.032002][ T4770] loop_control_ioctl+0xec/0x62c [ 65.033061][ T4770] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.034139][ T4770] invoke_syscall+0x98/0x2b8 [ 65.035059][ T4770] el0_svc_common+0x138/0x258 [ 65.036172][ T4770] do_el0_svc+0x58/0x14c [ 65.037099][ T4770] el0_svc+0x7c/0x1f0 [ 65.037984][ T4770] el0t_64_sync_handler+0x84/0xe4 [ 65.038962][ T4770] el0t_64_sync+0x1a0/0x1a4 [ 65.067079][ T4772] FAULT_INJECTION: forcing a failure. [ 65.067079][ T4772] name failslab, interval 1, probability 0, space 0, times 0 [ 65.069819][ T4772] CPU: 1 PID: 4772 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.071825][ T4772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.073865][ T4772] Call trace: [ 65.074565][ T4772] dump_backtrace+0x0/0x530 [ 65.075481][ T4772] show_stack+0x2c/0x3c [ 65.076362][ T4772] dump_stack_lvl+0x108/0x170 [ 65.077293][ T4772] dump_stack+0x1c/0x58 [ 65.078126][ T4772] should_fail+0x3b8/0x514 [ 65.078982][ T4772] __should_failslab+0xbc/0x110 [ 65.079998][ T4772] should_failslab+0x10/0x28 [ 65.080930][ T4772] slab_pre_alloc_hook+0x64/0xe8 [ 65.081917][ T4772] kmem_cache_alloc_trace+0x9c/0x47c [ 65.083055][ T4772] rand_initialize_disk+0x58/0xc0 [ 65.084094][ T4772] __alloc_disk_node+0x290/0x440 [ 65.085132][ T4772] __blk_mq_alloc_disk+0xe8/0x154 [ 65.086150][ T4772] loop_add+0x260/0x7ac [ 65.087014][ T4772] loop_control_ioctl+0xec/0x62c [ 65.088044][ T4772] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.089117][ T4772] invoke_syscall+0x98/0x2b8 [ 65.090007][ T4772] el0_svc_common+0x138/0x258 [ 65.090984][ T4772] do_el0_svc+0x58/0x14c [ 65.091845][ T4772] el0_svc+0x7c/0x1f0 [ 65.092671][ T4772] el0t_64_sync_handler+0x84/0xe4 [ 65.093819][ T4772] el0t_64_sync+0x1a0/0x1a4 [ 65.122850][ T4774] FAULT_INJECTION: forcing a failure. [ 65.122850][ T4774] name failslab, interval 1, probability 0, space 0, times 0 [ 65.125434][ T4774] CPU: 1 PID: 4774 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.127438][ T4774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.129383][ T4774] Call trace: [ 65.130056][ T4774] dump_backtrace+0x0/0x530 [ 65.130975][ T4774] show_stack+0x2c/0x3c [ 65.131807][ T4774] dump_stack_lvl+0x108/0x170 [ 65.132799][ T4774] dump_stack+0x1c/0x58 [ 65.133619][ T4774] should_fail+0x3b8/0x514 [ 65.134627][ T4774] __should_failslab+0xbc/0x110 [ 65.135652][ T4774] should_failslab+0x10/0x28 [ 65.136691][ T4774] slab_pre_alloc_hook+0x64/0xe8 [ 65.137697][ T4774] kmem_cache_alloc_trace+0x9c/0x47c [ 65.138884][ T4774] device_add+0xc4/0xef4 [ 65.139847][ T4774] device_add_disk+0x2d0/0xacc [ 65.140874][ T4774] loop_add+0x554/0x7ac [ 65.141766][ T4774] loop_control_ioctl+0xec/0x62c [ 65.142840][ T4774] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.143930][ T4774] invoke_syscall+0x98/0x2b8 [ 65.144850][ T4774] el0_svc_common+0x138/0x258 [ 65.145888][ T4774] do_el0_svc+0x58/0x14c [ 65.146695][ T4774] el0_svc+0x7c/0x1f0 [ 65.147681][ T4774] el0t_64_sync_handler+0x84/0xe4 [ 65.148737][ T4774] el0t_64_sync+0x1a0/0x1a4 [ 65.167263][ T4776] FAULT_INJECTION: forcing a failure. [ 65.167263][ T4776] name failslab, interval 1, probability 0, space 0, times 0 [ 65.169998][ T4776] CPU: 1 PID: 4776 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.171975][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.173912][ T4776] Call trace: [ 65.174574][ T4776] dump_backtrace+0x0/0x530 [ 65.175520][ T4776] show_stack+0x2c/0x3c [ 65.176351][ T4776] dump_stack_lvl+0x108/0x170 [ 65.177305][ T4776] dump_stack+0x1c/0x58 [ 65.178140][ T4776] should_fail+0x3b8/0x514 [ 65.179064][ T4776] __should_failslab+0xbc/0x110 [ 65.180094][ T4776] should_failslab+0x10/0x28 [ 65.181035][ T4776] slab_pre_alloc_hook+0x64/0xe8 [ 65.182056][ T4776] kmem_cache_alloc_trace+0x9c/0x47c [ 65.183231][ T4776] device_add+0xc4/0xef4 [ 65.184033][ T4776] device_add_disk+0x2d0/0xacc [ 65.185000][ T4776] loop_add+0x554/0x7ac [ 65.185757][ T4776] loop_control_ioctl+0xec/0x62c [ 65.186801][ T4776] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.187820][ T4776] invoke_syscall+0x98/0x2b8 [ 65.188768][ T4776] el0_svc_common+0x138/0x258 [ 65.189785][ T4776] do_el0_svc+0x58/0x14c [ 65.190659][ T4776] el0_svc+0x7c/0x1f0 [ 65.191496][ T4776] el0t_64_sync_handler+0x84/0xe4 [ 65.192502][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 65.212139][ T4778] FAULT_INJECTION: forcing a failure. [ 65.212139][ T4778] name failslab, interval 1, probability 0, space 0, times 0 [ 65.214801][ T4778] CPU: 1 PID: 4778 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.216792][ T4778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.218767][ T4778] Call trace: [ 65.219405][ T4778] dump_backtrace+0x0/0x530 [ 65.220384][ T4778] show_stack+0x2c/0x3c [ 65.221302][ T4778] dump_stack_lvl+0x108/0x170 [ 65.222261][ T4778] dump_stack+0x1c/0x58 [ 65.223027][ T4778] should_fail+0x3b8/0x514 [ 65.223972][ T4778] __should_failslab+0xbc/0x110 [ 65.224969][ T4778] should_failslab+0x10/0x28 [ 65.225835][ T4778] slab_pre_alloc_hook+0x64/0xe8 [ 65.226877][ T4778] kmem_cache_alloc_trace+0x9c/0x47c [ 65.228026][ T4778] device_add+0xc4/0xef4 [ 65.228929][ T4778] device_add_disk+0x2d0/0xacc [ 65.229858][ T4778] loop_add+0x554/0x7ac [ 65.230704][ T4778] loop_control_ioctl+0xec/0x62c [ 65.231857][ T4778] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.232935][ T4778] invoke_syscall+0x98/0x2b8 [ 65.233791][ T4778] el0_svc_common+0x138/0x258 [ 65.234610][ T4778] do_el0_svc+0x58/0x14c [ 65.235504][ T4778] el0_svc+0x7c/0x1f0 [ 65.236330][ T4778] el0t_64_sync_handler+0x84/0xe4 [ 65.237369][ T4778] el0t_64_sync+0x1a0/0x1a4 [ 65.255044][ T4780] FAULT_INJECTION: forcing a failure. [ 65.255044][ T4780] name failslab, interval 1, probability 0, space 0, times 0 [ 65.257841][ T4780] CPU: 1 PID: 4780 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.259829][ T4780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.261749][ T4780] Call trace: [ 65.262422][ T4780] dump_backtrace+0x0/0x530 [ 65.263280][ T4780] show_stack+0x2c/0x3c [ 65.264171][ T4780] dump_stack_lvl+0x108/0x170 [ 65.265110][ T4780] dump_stack+0x1c/0x58 [ 65.266018][ T4780] should_fail+0x3b8/0x514 [ 65.267038][ T4780] __should_failslab+0xbc/0x110 [ 65.268027][ T4780] should_failslab+0x10/0x28 [ 65.268961][ T4780] slab_pre_alloc_hook+0x64/0xe8 [ 65.269959][ T4780] kmem_cache_alloc+0x98/0x45c [ 65.271011][ T4780] __debug_object_init+0x744/0xbe8 [ 65.272161][ T4780] debug_object_init+0x20/0x2c [ 65.273049][ T4780] init_timer_key+0x54/0x468 [ 65.273943][ T4780] wb_init+0x4a0/0x758 [ 65.274826][ T4780] bdi_init+0x1b4/0x304 [ 65.275603][ T4780] bdi_alloc+0x68/0x144 [ 65.276436][ T4780] __alloc_disk_node+0x94/0x440 [ 65.277495][ T4780] __blk_mq_alloc_disk+0xe8/0x154 [ 65.278472][ T4780] loop_add+0x260/0x7ac [ 65.279285][ T4780] loop_control_ioctl+0xec/0x62c [ 65.280282][ T4780] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.281445][ T4780] invoke_syscall+0x98/0x2b8 [ 65.282355][ T4780] el0_svc_common+0x138/0x258 [ 65.283351][ T4780] do_el0_svc+0x58/0x14c [ 65.284207][ T4780] el0_svc+0x7c/0x1f0 [ 65.285030][ T4780] el0t_64_sync_handler+0x84/0xe4 [ 65.286070][ T4780] el0t_64_sync+0x1a0/0x1a4 [ 65.311649][ T4782] FAULT_INJECTION: forcing a failure. [ 65.311649][ T4782] name failslab, interval 1, probability 0, space 0, times 0 [ 65.314225][ T4782] CPU: 1 PID: 4782 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.316097][ T4782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.317905][ T4782] Call trace: [ 65.318530][ T4782] dump_backtrace+0x0/0x530 [ 65.319380][ T4782] show_stack+0x2c/0x3c [ 65.320202][ T4782] dump_stack_lvl+0x108/0x170 [ 65.321165][ T4782] dump_stack+0x1c/0x58 [ 65.322103][ T4782] should_fail+0x3b8/0x514 [ 65.323013][ T4782] __should_failslab+0xbc/0x110 [ 65.324024][ T4782] should_failslab+0x10/0x28 [ 65.325030][ T4782] slab_pre_alloc_hook+0x64/0xe8 [ 65.325991][ T4782] kmem_cache_alloc+0x98/0x45c [ 65.326870][ T4782] __debug_object_init+0x864/0xbe8 [ 65.328070][ T4782] debug_object_init+0x20/0x2c [ 65.329131][ T4782] init_timer_key+0x54/0x468 [ 65.330070][ T4782] blk_mq_realloc_hw_ctxs+0x4ec/0x12ec [ 65.331109][ T4782] blk_mq_init_allocated_queue+0x384/0x15b8 [ 65.332355][ T4782] __blk_mq_alloc_disk+0x88/0x154 [ 65.333306][ T4782] loop_add+0x260/0x7ac [ 65.334172][ T4782] loop_control_ioctl+0xec/0x62c [ 65.335193][ T4782] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.336230][ T4782] invoke_syscall+0x98/0x2b8 [ 65.337197][ T4782] el0_svc_common+0x138/0x258 [ 65.338216][ T4782] do_el0_svc+0x58/0x14c [ 65.339066][ T4782] el0_svc+0x7c/0x1f0 [ 65.339929][ T4782] el0t_64_sync_handler+0x84/0xe4 [ 65.340957][ T4782] el0t_64_sync+0x1a0/0x1a4 [ 65.365400][ T4784] FAULT_INJECTION: forcing a failure. [ 65.365400][ T4784] name failslab, interval 1, probability 0, space 0, times 0 [ 65.367806][ T4784] CPU: 1 PID: 4784 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.369680][ T4784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.371708][ T4784] Call trace: [ 65.372327][ T4784] dump_backtrace+0x0/0x530 [ 65.373222][ T4784] show_stack+0x2c/0x3c [ 65.374159][ T4784] dump_stack_lvl+0x108/0x170 [ 65.375129][ T4784] dump_stack+0x1c/0x58 [ 65.376099][ T4784] should_fail+0x3b8/0x514 [ 65.377002][ T4784] __should_failslab+0xbc/0x110 [ 65.378037][ T4784] should_failslab+0x10/0x28 [ 65.379016][ T4784] slab_pre_alloc_hook+0x64/0xe8 [ 65.379920][ T4784] __kmalloc_track_caller+0x78/0x3d8 [ 65.381022][ T4784] kstrdup+0xe4/0x15c [ 65.381784][ T4784] kstrdup_const+0x54/0x6c [ 65.382708][ T4784] kvasprintf_const+0x1ac/0x230 [ 65.383744][ T4784] kobject_set_name_vargs+0xd0/0x1b8 [ 65.384847][ T4784] dev_set_name+0xe0/0x12c [ 65.385843][ T4784] device_add_disk+0x258/0xacc [ 65.386798][ T4784] loop_add+0x554/0x7ac [ 65.387590][ T4784] loop_control_ioctl+0xec/0x62c [ 65.388576][ T4784] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.389671][ T4784] invoke_syscall+0x98/0x2b8 [ 65.390639][ T4784] el0_svc_common+0x138/0x258 [ 65.391647][ T4784] do_el0_svc+0x58/0x14c [ 65.392603][ T4784] el0_svc+0x7c/0x1f0 [ 65.393401][ T4784] el0t_64_sync_handler+0x84/0xe4 [ 65.394418][ T4784] el0t_64_sync+0x1a0/0x1a4 [ 65.414217][ T4786] FAULT_INJECTION: forcing a failure. [ 65.414217][ T4786] name failslab, interval 1, probability 0, space 0, times 0 [ 65.416862][ T4786] CPU: 1 PID: 4786 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.418796][ T4786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.420793][ T4786] Call trace: [ 65.421427][ T4786] dump_backtrace+0x0/0x530 [ 65.422325][ T4786] show_stack+0x2c/0x3c [ 65.423189][ T4786] dump_stack_lvl+0x108/0x170 [ 65.424170][ T4786] dump_stack+0x1c/0x58 [ 65.425030][ T4786] should_fail+0x3b8/0x514 [ 65.425930][ T4786] __should_failslab+0xbc/0x110 [ 65.427013][ T4786] should_failslab+0x10/0x28 [ 65.427895][ T4786] slab_pre_alloc_hook+0x64/0xe8 [ 65.428886][ T4786] __kmalloc_track_caller+0x78/0x3d8 [ 65.430059][ T4786] kstrdup+0xe4/0x15c [ 65.430859][ T4786] kstrdup_const+0x54/0x6c [ 65.431757][ T4786] kvasprintf_const+0x1ac/0x230 [ 65.432808][ T4786] kobject_set_name_vargs+0xd0/0x1b8 [ 65.433926][ T4786] dev_set_name+0xe0/0x12c [ 65.434902][ T4786] device_add_disk+0x258/0xacc [ 65.435852][ T4786] loop_add+0x554/0x7ac [ 65.436716][ T4786] loop_control_ioctl+0xec/0x62c [ 65.437695][ T4786] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.438689][ T4786] invoke_syscall+0x98/0x2b8 [ 65.439621][ T4786] el0_svc_common+0x138/0x258 [ 65.440548][ T4786] do_el0_svc+0x58/0x14c [ 65.441421][ T4786] el0_svc+0x7c/0x1f0 [ 65.442315][ T4786] el0t_64_sync_handler+0x84/0xe4 [ 65.443336][ T4786] el0t_64_sync+0x1a0/0x1a4 [ 65.462426][ T4788] FAULT_INJECTION: forcing a failure. [ 65.462426][ T4788] name failslab, interval 1, probability 0, space 0, times 0 [ 65.465152][ T4788] CPU: 1 PID: 4788 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.467070][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.469038][ T4788] Call trace: [ 65.469679][ T4788] dump_backtrace+0x0/0x530 [ 65.470553][ T4788] show_stack+0x2c/0x3c [ 65.471354][ T4788] dump_stack_lvl+0x108/0x170 [ 65.472426][ T4788] dump_stack+0x1c/0x58 [ 65.473171][ T4788] should_fail+0x3b8/0x514 [ 65.474133][ T4788] __should_failslab+0xbc/0x110 [ 65.475038][ T4788] should_failslab+0x10/0x28 [ 65.475939][ T4788] slab_pre_alloc_hook+0x64/0xe8 [ 65.476923][ T4788] kmem_cache_alloc_trace+0x9c/0x47c [ 65.477992][ T4788] blk_iolatency_init+0x64/0x43c [ 65.478950][ T4788] blkcg_init_queue+0x3f4/0x488 [ 65.480041][ T4788] blk_alloc_queue+0x3d4/0x4a8 [ 65.481025][ T4788] __blk_mq_alloc_disk+0x5c/0x154 [ 65.482226][ T4788] loop_add+0x260/0x7ac [ 65.483098][ T4788] loop_control_ioctl+0xec/0x62c [ 65.484075][ T4788] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.485074][ T4788] invoke_syscall+0x98/0x2b8 [ 65.485981][ T4788] el0_svc_common+0x138/0x258 [ 65.486981][ T4788] do_el0_svc+0x58/0x14c [ 65.487811][ T4788] el0_svc+0x7c/0x1f0 [ 65.488612][ T4788] el0t_64_sync_handler+0x84/0xe4 [ 65.489605][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 65.507139][ T4790] FAULT_INJECTION: forcing a failure. [ 65.507139][ T4790] name failslab, interval 1, probability 0, space 0, times 0 [ 65.509740][ T4790] CPU: 1 PID: 4790 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.511753][ T4790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.513691][ T4790] Call trace: [ 65.514320][ T4790] dump_backtrace+0x0/0x530 [ 65.515176][ T4790] show_stack+0x2c/0x3c [ 65.515984][ T4790] dump_stack_lvl+0x108/0x170 [ 65.517010][ T4790] dump_stack+0x1c/0x58 [ 65.517813][ T4790] should_fail+0x3b8/0x514 [ 65.518751][ T4790] __should_failslab+0xbc/0x110 [ 65.519752][ T4790] should_failslab+0x10/0x28 [ 65.520660][ T4790] slab_pre_alloc_hook+0x64/0xe8 [ 65.521668][ T4790] kmem_cache_alloc_trace+0x9c/0x47c [ 65.522748][ T4790] device_add+0xc4/0xef4 [ 65.523538][ T4790] device_add_disk+0x2d0/0xacc [ 65.524532][ T4790] loop_add+0x554/0x7ac [ 65.525398][ T4790] loop_control_ioctl+0xec/0x62c [ 65.526452][ T4790] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.527507][ T4790] invoke_syscall+0x98/0x2b8 [ 65.528487][ T4790] el0_svc_common+0x138/0x258 [ 65.529524][ T4790] do_el0_svc+0x58/0x14c [ 65.530453][ T4790] el0_svc+0x7c/0x1f0 [ 65.531223][ T4790] el0t_64_sync_handler+0x84/0xe4 [ 65.532233][ T4790] el0t_64_sync+0x1a0/0x1a4 [ 65.549741][ T4792] FAULT_INJECTION: forcing a failure. [ 65.549741][ T4792] name failslab, interval 1, probability 0, space 0, times 0 [ 65.552341][ T4792] CPU: 1 PID: 4792 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.554275][ T4792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.556206][ T4792] Call trace: [ 65.556815][ T4792] dump_backtrace+0x0/0x530 [ 65.557684][ T4792] show_stack+0x2c/0x3c [ 65.558562][ T4792] dump_stack_lvl+0x108/0x170 [ 65.559506][ T4792] dump_stack+0x1c/0x58 [ 65.560389][ T4792] should_fail+0x3b8/0x514 [ 65.561284][ T4792] __should_failslab+0xbc/0x110 [ 65.562260][ T4792] should_failslab+0x10/0x28 [ 65.563243][ T4792] slab_pre_alloc_hook+0x64/0xe8 [ 65.564207][ T4792] kmem_cache_alloc_trace+0x9c/0x47c [ 65.565331][ T4792] device_add+0xc4/0xef4 [ 65.566295][ T4792] device_add_disk+0x2d0/0xacc [ 65.567443][ T4792] loop_add+0x554/0x7ac [ 65.568382][ T4792] loop_control_ioctl+0xec/0x62c [ 65.569567][ T4792] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.570576][ T4792] invoke_syscall+0x98/0x2b8 [ 65.571588][ T4792] el0_svc_common+0x138/0x258 [ 65.572545][ T4792] do_el0_svc+0x58/0x14c [ 65.573594][ T4792] el0_svc+0x7c/0x1f0 [ 65.574403][ T4792] el0t_64_sync_handler+0x84/0xe4 [ 65.575517][ T4792] el0t_64_sync+0x1a0/0x1a4 [ 65.596261][ T4794] FAULT_INJECTION: forcing a failure. [ 65.596261][ T4794] name failslab, interval 1, probability 0, space 0, times 0 [ 65.598940][ T4794] CPU: 1 PID: 4794 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.600899][ T4794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.602929][ T4794] Call trace: [ 65.603574][ T4794] dump_backtrace+0x0/0x530 [ 65.604468][ T4794] show_stack+0x2c/0x3c [ 65.605351][ T4794] dump_stack_lvl+0x108/0x170 [ 65.606365][ T4794] dump_stack+0x1c/0x58 [ 65.607186][ T4794] should_fail+0x3b8/0x514 [ 65.608029][ T4794] __should_failslab+0xbc/0x110 [ 65.609063][ T4794] should_failslab+0x10/0x28 [ 65.610004][ T4794] slab_pre_alloc_hook+0x64/0xe8 [ 65.611074][ T4794] kmem_cache_alloc_trace+0x9c/0x47c [ 65.612172][ T4794] rand_initialize_disk+0x58/0xc0 [ 65.613237][ T4794] __alloc_disk_node+0x290/0x440 [ 65.614236][ T4794] __blk_mq_alloc_disk+0xe8/0x154 [ 65.615334][ T4794] loop_add+0x260/0x7ac [ 65.616228][ T4794] loop_control_ioctl+0xec/0x62c [ 65.617272][ T4794] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.618387][ T4794] invoke_syscall+0x98/0x2b8 [ 65.619284][ T4794] el0_svc_common+0x138/0x258 [ 65.620275][ T4794] do_el0_svc+0x58/0x14c [ 65.621028][ T4794] el0_svc+0x7c/0x1f0 [ 65.621892][ T4794] el0t_64_sync_handler+0x84/0xe4 [ 65.622815][ T4794] el0t_64_sync+0x1a0/0x1a4 [ 65.648493][ T4796] FAULT_INJECTION: forcing a failure. [ 65.648493][ T4796] name failslab, interval 1, probability 0, space 0, times 0 [ 65.651445][ T4796] CPU: 1 PID: 4796 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.653352][ T4796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.655364][ T4796] Call trace: [ 65.656041][ T4796] dump_backtrace+0x0/0x530 [ 65.657070][ T4796] show_stack+0x2c/0x3c [ 65.657817][ T4796] dump_stack_lvl+0x108/0x170 [ 65.658772][ T4796] dump_stack+0x1c/0x58 [ 65.659666][ T4796] should_fail+0x3b8/0x514 [ 65.660556][ T4796] __should_failslab+0xbc/0x110 [ 65.661499][ T4796] should_failslab+0x10/0x28 [ 65.662397][ T4796] slab_pre_alloc_hook+0x64/0xe8 [ 65.663371][ T4796] kmem_cache_alloc_trace+0x9c/0x47c [ 65.664497][ T4796] blk_iolatency_init+0x64/0x43c [ 65.665563][ T4796] blkcg_init_queue+0x3f4/0x488 [ 65.666634][ T4796] blk_alloc_queue+0x3d4/0x4a8 [ 65.667529][ T4796] __blk_mq_alloc_disk+0x5c/0x154 [ 65.668604][ T4796] loop_add+0x260/0x7ac [ 65.669524][ T4796] loop_control_ioctl+0xec/0x62c [ 65.670510][ T4796] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.671646][ T4796] invoke_syscall+0x98/0x2b8 [ 65.672574][ T4796] el0_svc_common+0x138/0x258 [ 65.673462][ T4796] do_el0_svc+0x58/0x14c [ 65.674251][ T4796] el0_svc+0x7c/0x1f0 [ 65.675099][ T4796] el0t_64_sync_handler+0x84/0xe4 [ 65.676095][ T4796] el0t_64_sync+0x1a0/0x1a4 [ 65.695072][ T4798] FAULT_INJECTION: forcing a failure. [ 65.695072][ T4798] name failslab, interval 1, probability 0, space 0, times 0 [ 65.697883][ T4798] CPU: 1 PID: 4798 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.699815][ T4798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.701889][ T4798] Call trace: [ 65.702561][ T4798] dump_backtrace+0x0/0x530 [ 65.703387][ T4798] show_stack+0x2c/0x3c [ 65.704228][ T4798] dump_stack_lvl+0x108/0x170 [ 65.705292][ T4798] dump_stack+0x1c/0x58 [ 65.706137][ T4798] should_fail+0x3b8/0x514 [ 65.707032][ T4798] __should_failslab+0xbc/0x110 [ 65.708210][ T4798] should_failslab+0x10/0x28 [ 65.709169][ T4798] slab_pre_alloc_hook+0x64/0xe8 [ 65.710224][ T4798] kmem_cache_alloc_trace+0x9c/0x47c [ 65.711313][ T4798] device_add+0xc4/0xef4 [ 65.712283][ T4798] device_add_disk+0x2d0/0xacc [ 65.713304][ T4798] loop_add+0x554/0x7ac [ 65.714120][ T4798] loop_control_ioctl+0xec/0x62c [ 65.715174][ T4798] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.716255][ T4798] invoke_syscall+0x98/0x2b8 [ 65.717285][ T4798] el0_svc_common+0x138/0x258 [ 65.718251][ T4798] do_el0_svc+0x58/0x14c [ 65.719253][ T4798] el0_svc+0x7c/0x1f0 [ 65.720082][ T4798] el0t_64_sync_handler+0x84/0xe4 [ 65.721081][ T4798] el0t_64_sync+0x1a0/0x1a4 [ 65.738496][ T4800] FAULT_INJECTION: forcing a failure. [ 65.738496][ T4800] name failslab, interval 1, probability 0, space 0, times 0 [ 65.741348][ T4800] CPU: 1 PID: 4800 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.743334][ T4800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.745363][ T4800] Call trace: [ 65.746040][ T4800] dump_backtrace+0x0/0x530 [ 65.746962][ T4800] show_stack+0x2c/0x3c [ 65.747679][ T4800] dump_stack_lvl+0x108/0x170 [ 65.748630][ T4800] dump_stack+0x1c/0x58 [ 65.749599][ T4800] should_fail+0x3b8/0x514 [ 65.750596][ T4800] __should_failslab+0xbc/0x110 [ 65.751648][ T4800] should_failslab+0x10/0x28 [ 65.752680][ T4800] slab_pre_alloc_hook+0x64/0xe8 [ 65.753695][ T4800] kmem_cache_alloc+0x98/0x45c [ 65.754654][ T4800] __debug_object_init+0x6e8/0xbe8 [ 65.755664][ T4800] debug_object_init+0x20/0x2c [ 65.756572][ T4800] __init_work+0x58/0x68 [ 65.757393][ T4800] pm_runtime_init+0x100/0x2b8 [ 65.758356][ T4800] device_initialize+0x1f8/0x490 [ 65.759295][ T4800] __alloc_disk_node+0x2fc/0x440 [ 65.760283][ T4800] __blk_mq_alloc_disk+0xe8/0x154 [ 65.761300][ T4800] loop_add+0x260/0x7ac [ 65.762179][ T4800] loop_control_ioctl+0xec/0x62c [ 65.763169][ T4800] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.764124][ T4800] invoke_syscall+0x98/0x2b8 [ 65.764995][ T4800] el0_svc_common+0x138/0x258 [ 65.766067][ T4800] do_el0_svc+0x58/0x14c [ 65.766906][ T4800] el0_svc+0x7c/0x1f0 [ 65.767739][ T4800] el0t_64_sync_handler+0x84/0xe4 [ 65.768819][ T4800] el0t_64_sync+0x1a0/0x1a4 [ 65.793923][ T4802] FAULT_INJECTION: forcing a failure. [ 65.793923][ T4802] name failslab, interval 1, probability 0, space 0, times 0 [ 65.796393][ T4802] CPU: 1 PID: 4802 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.798282][ T4802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.800324][ T4802] Call trace: [ 65.800984][ T4802] dump_backtrace+0x0/0x530 [ 65.801839][ T4802] show_stack+0x2c/0x3c [ 65.802705][ T4802] dump_stack_lvl+0x108/0x170 [ 65.803758][ T4802] dump_stack+0x1c/0x58 [ 65.804560][ T4802] should_fail+0x3b8/0x514 [ 65.805550][ T4802] __should_failslab+0xbc/0x110 [ 65.806527][ T4802] should_failslab+0x10/0x28 [ 65.807584][ T4802] slab_pre_alloc_hook+0x64/0xe8 [ 65.808589][ T4802] kmem_cache_alloc_trace+0x9c/0x47c [ 65.809681][ T4802] rand_initialize_disk+0x58/0xc0 [ 65.810787][ T4802] __alloc_disk_node+0x290/0x440 [ 65.811827][ T4802] __blk_mq_alloc_disk+0xe8/0x154 [ 65.812797][ T4802] loop_add+0x260/0x7ac [ 65.813584][ T4802] loop_control_ioctl+0xec/0x62c [ 65.814657][ T4802] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.815615][ T4802] invoke_syscall+0x98/0x2b8 [ 65.816621][ T4802] el0_svc_common+0x138/0x258 [ 65.817603][ T4802] do_el0_svc+0x58/0x14c [ 65.818478][ T4802] el0_svc+0x7c/0x1f0 [ 65.819243][ T4802] el0t_64_sync_handler+0x84/0xe4 [ 65.820317][ T4802] el0t_64_sync+0x1a0/0x1a4 [ 65.844112][ T4804] FAULT_INJECTION: forcing a failure. [ 65.844112][ T4804] name failslab, interval 1, probability 0, space 0, times 0 [ 65.846510][ T4804] CPU: 1 PID: 4804 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.848311][ T4804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.850297][ T4804] Call trace: [ 65.850918][ T4804] dump_backtrace+0x0/0x530 [ 65.851802][ T4804] show_stack+0x2c/0x3c [ 65.852634][ T4804] dump_stack_lvl+0x108/0x170 [ 65.853569][ T4804] dump_stack+0x1c/0x58 [ 65.854537][ T4804] should_fail+0x3b8/0x514 [ 65.855468][ T4804] __should_failslab+0xbc/0x110 [ 65.856450][ T4804] should_failslab+0x10/0x28 [ 65.857448][ T4804] slab_pre_alloc_hook+0x64/0xe8 [ 65.858528][ T4804] kmem_cache_alloc+0x98/0x45c [ 65.859513][ T4804] __debug_object_init+0x7a4/0xbe8 [ 65.860570][ T4804] debug_object_init+0x20/0x2c [ 65.861618][ T4804] __init_work+0x58/0x68 [ 65.862569][ T4804] blk_mq_init_allocated_queue+0x3b8/0x15b8 [ 65.863728][ T4804] __blk_mq_alloc_disk+0x88/0x154 [ 65.864696][ T4804] loop_add+0x260/0x7ac [ 65.865489][ T4804] loop_control_ioctl+0xec/0x62c [ 65.866516][ T4804] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.867491][ T4804] invoke_syscall+0x98/0x2b8 [ 65.868476][ T4804] el0_svc_common+0x138/0x258 [ 65.869426][ T4804] do_el0_svc+0x58/0x14c [ 65.870260][ T4804] el0_svc+0x7c/0x1f0 [ 65.871148][ T4804] el0t_64_sync_handler+0x84/0xe4 [ 65.872122][ T4804] el0t_64_sync+0x1a0/0x1a4 [ 65.873446][ T25] Bluetooth: hci0: command 0x0419 tx timeout [ 65.898768][ T4806] FAULT_INJECTION: forcing a failure. [ 65.898768][ T4806] name failslab, interval 1, probability 0, space 0, times 0 [ 65.902239][ T4806] CPU: 0 PID: 4806 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.904258][ T4806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.906213][ T4806] Call trace: [ 65.906851][ T4806] dump_backtrace+0x0/0x530 [ 65.907756][ T4806] show_stack+0x2c/0x3c [ 65.908625][ T4806] dump_stack_lvl+0x108/0x170 [ 65.909542][ T4806] dump_stack+0x1c/0x58 [ 65.910383][ T4806] should_fail+0x3b8/0x514 [ 65.911277][ T4806] __should_failslab+0xbc/0x110 [ 65.912269][ T4806] should_failslab+0x10/0x28 [ 65.913216][ T4806] slab_pre_alloc_hook+0x64/0xe8 [ 65.914161][ T4806] kmem_cache_alloc_trace+0x9c/0x47c [ 65.915249][ T4806] device_add+0xc4/0xef4 [ 65.916067][ T4806] device_add_disk+0x2d0/0xacc [ 65.917047][ T4806] loop_add+0x554/0x7ac [ 65.917844][ T4806] loop_control_ioctl+0xec/0x62c [ 65.918864][ T4806] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.919816][ T4806] invoke_syscall+0x98/0x2b8 [ 65.920825][ T4806] el0_svc_common+0x138/0x258 [ 65.921652][ T4806] do_el0_svc+0x58/0x14c [ 65.922548][ T4806] el0_svc+0x7c/0x1f0 [ 65.923352][ T4806] el0t_64_sync_handler+0x84/0xe4 [ 65.924433][ T4806] el0t_64_sync+0x1a0/0x1a4 [ 65.942364][ T4808] FAULT_INJECTION: forcing a failure. [ 65.942364][ T4808] name failslab, interval 1, probability 0, space 0, times 0 [ 65.945074][ T4808] CPU: 1 PID: 4808 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.946999][ T4808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.948960][ T4808] Call trace: [ 65.949545][ T4808] dump_backtrace+0x0/0x530 [ 65.950455][ T4808] show_stack+0x2c/0x3c [ 65.951271][ T4808] dump_stack_lvl+0x108/0x170 [ 65.952149][ T4808] dump_stack+0x1c/0x58 [ 65.953062][ T4808] should_fail+0x3b8/0x514 [ 65.953986][ T4808] __should_failslab+0xbc/0x110 [ 65.955070][ T4808] should_failslab+0x10/0x28 [ 65.956001][ T4808] slab_pre_alloc_hook+0x64/0xe8 [ 65.957105][ T4808] __kmalloc_track_caller+0x78/0x3d8 [ 65.958268][ T4808] kstrdup+0xe4/0x15c [ 65.959027][ T4808] kstrdup_const+0x54/0x6c [ 65.959911][ T4808] kvasprintf_const+0x1ac/0x230 [ 65.960985][ T4808] kobject_set_name_vargs+0xd0/0x1b8 [ 65.962095][ T4808] dev_set_name+0xe0/0x12c [ 65.963025][ T4808] device_add_disk+0x258/0xacc [ 65.963999][ T4808] loop_add+0x554/0x7ac [ 65.964823][ T4808] loop_control_ioctl+0xec/0x62c [ 65.965813][ T4808] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.966804][ T4808] invoke_syscall+0x98/0x2b8 [ 65.967768][ T4808] el0_svc_common+0x138/0x258 [ 65.968696][ T4808] do_el0_svc+0x58/0x14c [ 65.969549][ T4808] el0_svc+0x7c/0x1f0 [ 65.970465][ T4808] el0t_64_sync_handler+0x84/0xe4 [ 65.971510][ T4808] el0t_64_sync+0x1a0/0x1a4 [ 65.991513][ T4810] FAULT_INJECTION: forcing a failure. [ 65.991513][ T4810] name failslab, interval 1, probability 0, space 0, times 0 [ 65.994275][ T4810] CPU: 1 PID: 4810 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 65.996158][ T4810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.998151][ T4810] Call trace: [ 65.998778][ T4810] dump_backtrace+0x0/0x530 [ 65.999694][ T4810] show_stack+0x2c/0x3c [ 66.000478][ T4810] dump_stack_lvl+0x108/0x170 [ 66.001409][ T4810] dump_stack+0x1c/0x58 [ 66.002210][ T4810] should_fail+0x3b8/0x514 [ 66.003162][ T4810] __should_failslab+0xbc/0x110 [ 66.004130][ T4810] should_failslab+0x10/0x28 [ 66.004973][ T4810] slab_pre_alloc_hook+0x64/0xe8 [ 66.006026][ T4810] __kmalloc_track_caller+0x78/0x3d8 [ 66.007164][ T4810] kstrdup+0xe4/0x15c [ 66.007958][ T4810] kstrdup_const+0x54/0x6c [ 66.008859][ T4810] kvasprintf_const+0x1ac/0x230 [ 66.009860][ T4810] kobject_set_name_vargs+0xd0/0x1b8 [ 66.010826][ T4810] dev_set_name+0xe0/0x12c [ 66.011723][ T4810] device_add_disk+0x258/0xacc [ 66.012645][ T4810] loop_add+0x554/0x7ac [ 66.013512][ T4810] loop_control_ioctl+0xec/0x62c [ 66.014540][ T4810] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.015611][ T4810] invoke_syscall+0x98/0x2b8 [ 66.016533][ T4810] el0_svc_common+0x138/0x258 [ 66.017478][ T4810] do_el0_svc+0x58/0x14c [ 66.018410][ T4810] el0_svc+0x7c/0x1f0 [ 66.019273][ T4810] el0t_64_sync_handler+0x84/0xe4 [ 66.020274][ T4810] el0t_64_sync+0x1a0/0x1a4 [ 66.038237][ T4812] FAULT_INJECTION: forcing a failure. [ 66.038237][ T4812] name failslab, interval 1, probability 0, space 0, times 0 [ 66.040852][ T4812] CPU: 1 PID: 4812 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.042742][ T4812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.044695][ T4812] Call trace: [ 66.045331][ T4812] dump_backtrace+0x0/0x530 [ 66.046232][ T4812] show_stack+0x2c/0x3c [ 66.047036][ T4812] dump_stack_lvl+0x108/0x170 [ 66.047966][ T4812] dump_stack+0x1c/0x58 [ 66.048868][ T4812] should_fail+0x3b8/0x514 [ 66.049871][ T4812] __should_failslab+0xbc/0x110 [ 66.050859][ T4812] should_failslab+0x10/0x28 [ 66.051886][ T4812] slab_pre_alloc_hook+0x64/0xe8 [ 66.052805][ T4812] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 66.054109][ T4812] iolatency_pd_alloc+0xb4/0x170 [ 66.055137][ T4812] blkcg_activate_policy+0x208/0x9fc [ 66.056277][ T4812] blk_iolatency_init+0x248/0x43c [ 66.057299][ T4812] blkcg_init_queue+0x3f4/0x488 [ 66.058248][ T4812] blk_alloc_queue+0x3d4/0x4a8 [ 66.059216][ T4812] __blk_mq_alloc_disk+0x5c/0x154 [ 66.060211][ T4812] loop_add+0x260/0x7ac [ 66.061057][ T4812] loop_control_ioctl+0xec/0x62c [ 66.062013][ T4812] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.062963][ T4812] invoke_syscall+0x98/0x2b8 [ 66.063932][ T4812] el0_svc_common+0x138/0x258 [ 66.064875][ T4812] do_el0_svc+0x58/0x14c [ 66.065799][ T4812] el0_svc+0x7c/0x1f0 [ 66.066593][ T4812] el0t_64_sync_handler+0x84/0xe4 [ 66.067586][ T4812] el0t_64_sync+0x1a0/0x1a4 [ 66.098332][ T4814] FAULT_INJECTION: forcing a failure. [ 66.098332][ T4814] name failslab, interval 1, probability 0, space 0, times 0 [ 66.102400][ T4814] CPU: 0 PID: 4814 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.104342][ T4814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.106338][ T4814] Call trace: [ 66.107004][ T4814] dump_backtrace+0x0/0x530 [ 66.107825][ T4814] show_stack+0x2c/0x3c [ 66.108641][ T4814] dump_stack_lvl+0x108/0x170 [ 66.109488][ T4814] dump_stack+0x1c/0x58 [ 66.110301][ T4814] should_fail+0x3b8/0x514 [ 66.111151][ T4814] __should_failslab+0xbc/0x110 [ 66.112110][ T4814] should_failslab+0x10/0x28 [ 66.113091][ T4814] slab_pre_alloc_hook+0x64/0xe8 [ 66.114140][ T4814] kmem_cache_alloc_trace+0x9c/0x47c [ 66.115260][ T4814] device_add+0xc4/0xef4 [ 66.116139][ T4814] device_add_disk+0x2d0/0xacc [ 66.117082][ T4814] loop_add+0x554/0x7ac [ 66.117931][ T4814] loop_control_ioctl+0xec/0x62c [ 66.118937][ T4814] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.119910][ T4814] invoke_syscall+0x98/0x2b8 [ 66.120910][ T4814] el0_svc_common+0x138/0x258 [ 66.121902][ T4814] do_el0_svc+0x58/0x14c [ 66.122822][ T4814] el0_svc+0x7c/0x1f0 [ 66.123663][ T4814] el0t_64_sync_handler+0x84/0xe4 [ 66.124812][ T4814] el0t_64_sync+0x1a0/0x1a4 [ 66.144078][ T4816] FAULT_INJECTION: forcing a failure. [ 66.144078][ T4816] name failslab, interval 1, probability 0, space 0, times 0 [ 66.147302][ T4816] CPU: 1 PID: 4816 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.149288][ T4816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.151216][ T4816] Call trace: [ 66.151860][ T4816] dump_backtrace+0x0/0x530 [ 66.152745][ T4816] show_stack+0x2c/0x3c [ 66.153617][ T4816] dump_stack_lvl+0x108/0x170 [ 66.154562][ T4816] dump_stack+0x1c/0x58 [ 66.155430][ T4816] should_fail+0x3b8/0x514 [ 66.156416][ T4816] __should_failslab+0xbc/0x110 [ 66.157352][ T4816] should_failslab+0x10/0x28 [ 66.158340][ T4816] slab_pre_alloc_hook+0x64/0xe8 [ 66.159270][ T4816] kmem_cache_alloc_trace+0x9c/0x47c [ 66.160358][ T4816] rand_initialize_disk+0x58/0xc0 [ 66.161392][ T4816] __alloc_disk_node+0x290/0x440 [ 66.162466][ T4816] __blk_mq_alloc_disk+0xe8/0x154 [ 66.163399][ T4816] loop_add+0x260/0x7ac [ 66.164235][ T4816] loop_control_ioctl+0xec/0x62c [ 66.165239][ T4816] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.166331][ T4816] invoke_syscall+0x98/0x2b8 [ 66.167367][ T4816] el0_svc_common+0x138/0x258 [ 66.168400][ T4816] do_el0_svc+0x58/0x14c [ 66.169264][ T4816] el0_svc+0x7c/0x1f0 [ 66.170189][ T4816] el0t_64_sync_handler+0x84/0xe4 [ 66.171262][ T4816] el0t_64_sync+0x1a0/0x1a4 [ 66.194468][ T4818] FAULT_INJECTION: forcing a failure. [ 66.194468][ T4818] name failslab, interval 1, probability 0, space 0, times 0 [ 66.197096][ T4818] CPU: 0 PID: 4818 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.199090][ T4818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.201090][ T4818] Call trace: [ 66.201792][ T4818] dump_backtrace+0x0/0x530 [ 66.202706][ T4818] show_stack+0x2c/0x3c [ 66.203587][ T4818] dump_stack_lvl+0x108/0x170 [ 66.204538][ T4818] dump_stack+0x1c/0x58 [ 66.205438][ T4818] should_fail+0x3b8/0x514 [ 66.206410][ T4818] __should_failslab+0xbc/0x110 [ 66.207350][ T4818] should_failslab+0x10/0x28 [ 66.208328][ T4818] slab_pre_alloc_hook+0x64/0xe8 [ 66.209360][ T4818] kmem_cache_alloc_trace+0x9c/0x47c [ 66.210479][ T4818] blk_iolatency_init+0x64/0x43c [ 66.211411][ T4818] blkcg_init_queue+0x3f4/0x488 [ 66.212351][ T4818] blk_alloc_queue+0x3d4/0x4a8 [ 66.213379][ T4818] __blk_mq_alloc_disk+0x5c/0x154 [ 66.214355][ T4818] loop_add+0x260/0x7ac [ 66.215156][ T4818] loop_control_ioctl+0xec/0x62c [ 66.216122][ T4818] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.217167][ T4818] invoke_syscall+0x98/0x2b8 [ 66.218076][ T4818] el0_svc_common+0x138/0x258 [ 66.219024][ T4818] do_el0_svc+0x58/0x14c [ 66.219861][ T4818] el0_svc+0x7c/0x1f0 [ 66.220770][ T4818] el0t_64_sync_handler+0x84/0xe4 [ 66.221861][ T4818] el0t_64_sync+0x1a0/0x1a4 [ 66.241428][ T4820] FAULT_INJECTION: forcing a failure. [ 66.241428][ T4820] name failslab, interval 1, probability 0, space 0, times 0 [ 66.243919][ T4820] CPU: 0 PID: 4820 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.245966][ T4820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.248014][ T4820] Call trace: [ 66.248733][ T4820] dump_backtrace+0x0/0x530 [ 66.249655][ T4820] show_stack+0x2c/0x3c [ 66.250510][ T4820] dump_stack_lvl+0x108/0x170 [ 66.251478][ T4820] dump_stack+0x1c/0x58 [ 66.252321][ T4820] should_fail+0x3b8/0x514 [ 66.253250][ T4820] __should_failslab+0xbc/0x110 [ 66.254201][ T4820] should_failslab+0x10/0x28 [ 66.255075][ T4820] slab_pre_alloc_hook+0x64/0xe8 [ 66.256033][ T4820] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 66.257150][ T4820] iolatency_pd_alloc+0xb4/0x170 [ 66.258112][ T4820] blkcg_activate_policy+0x208/0x9fc [ 66.259290][ T4820] blk_iolatency_init+0x248/0x43c [ 66.260252][ T4820] blkcg_init_queue+0x3f4/0x488 [ 66.261286][ T4820] blk_alloc_queue+0x3d4/0x4a8 [ 66.262221][ T4820] __blk_mq_alloc_disk+0x5c/0x154 [ 66.263260][ T4820] loop_add+0x260/0x7ac [ 66.264113][ T4820] loop_control_ioctl+0xec/0x62c [ 66.265219][ T4820] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.266188][ T4820] invoke_syscall+0x98/0x2b8 [ 66.267175][ T4820] el0_svc_common+0x138/0x258 [ 66.268131][ T4820] do_el0_svc+0x58/0x14c [ 66.268999][ T4820] el0_svc+0x7c/0x1f0 [ 66.269831][ T4820] el0t_64_sync_handler+0x84/0xe4 [ 66.270918][ T4820] el0t_64_sync+0x1a0/0x1a4 [ 66.293054][ T4822] FAULT_INJECTION: forcing a failure. [ 66.293054][ T4822] name failslab, interval 1, probability 0, space 0, times 0 [ 66.296049][ T4822] CPU: 0 PID: 4822 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.297981][ T4822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.299897][ T4822] Call trace: [ 66.300544][ T4822] dump_backtrace+0x0/0x530 [ 66.301366][ T4822] show_stack+0x2c/0x3c [ 66.302149][ T4822] dump_stack_lvl+0x108/0x170 [ 66.303136][ T4822] dump_stack+0x1c/0x58 [ 66.304024][ T4822] should_fail+0x3b8/0x514 [ 66.304978][ T4822] __should_failslab+0xbc/0x110 [ 66.305949][ T4822] should_failslab+0x10/0x28 [ 66.306866][ T4822] slab_pre_alloc_hook+0x64/0xe8 [ 66.307960][ T4822] kmem_cache_alloc+0x98/0x45c [ 66.308958][ T4822] __debug_object_init+0x7a4/0xbe8 [ 66.310069][ T4822] debug_object_init+0x20/0x2c [ 66.311010][ T4822] init_timer_key+0x54/0x468 [ 66.312019][ T4822] blk_mq_init_allocated_queue+0x6b8/0x15b8 [ 66.313391][ T4822] __blk_mq_alloc_disk+0x88/0x154 [ 66.314498][ T4822] loop_add+0x260/0x7ac [ 66.315340][ T4822] loop_control_ioctl+0xec/0x62c [ 66.316522][ T4822] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.317494][ T4822] invoke_syscall+0x98/0x2b8 [ 66.318381][ T4822] el0_svc_common+0x138/0x258 [ 66.319403][ T4822] do_el0_svc+0x58/0x14c [ 66.320232][ T4822] el0_svc+0x7c/0x1f0 [ 66.321079][ T4822] el0t_64_sync_handler+0x84/0xe4 [ 66.322144][ T4822] el0t_64_sync+0x1a0/0x1a4 [ 66.346890][ T4824] FAULT_INJECTION: forcing a failure. [ 66.346890][ T4824] name failslab, interval 1, probability 0, space 0, times 0 [ 66.349776][ T4824] CPU: 1 PID: 4824 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.351818][ T4824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.353775][ T4824] Call trace: [ 66.354432][ T4824] dump_backtrace+0x0/0x530 [ 66.355349][ T4824] show_stack+0x2c/0x3c [ 66.356191][ T4824] dump_stack_lvl+0x108/0x170 [ 66.357134][ T4824] dump_stack+0x1c/0x58 [ 66.357954][ T4824] should_fail+0x3b8/0x514 [ 66.358808][ T4824] __should_failslab+0xbc/0x110 [ 66.359742][ T4824] should_failslab+0x10/0x28 [ 66.360751][ T4824] slab_pre_alloc_hook+0x64/0xe8 [ 66.361810][ T4824] kmem_cache_alloc_trace+0x9c/0x47c [ 66.362824][ T4824] device_add+0xc4/0xef4 [ 66.363823][ T4824] device_add_disk+0x2d0/0xacc [ 66.364860][ T4824] loop_add+0x554/0x7ac [ 66.365791][ T4824] loop_control_ioctl+0xec/0x62c [ 66.366791][ T4824] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.367854][ T4824] invoke_syscall+0x98/0x2b8 [ 66.368734][ T4824] el0_svc_common+0x138/0x258 [ 66.369669][ T4824] do_el0_svc+0x58/0x14c [ 66.370611][ T4824] el0_svc+0x7c/0x1f0 [ 66.371453][ T4824] el0t_64_sync_handler+0x84/0xe4 [ 66.372570][ T4824] el0t_64_sync+0x1a0/0x1a4 [ 66.393826][ T4826] FAULT_INJECTION: forcing a failure. [ 66.393826][ T4826] name failslab, interval 1, probability 0, space 0, times 0 [ 66.396435][ T4826] CPU: 1 PID: 4826 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.398325][ T4826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.400318][ T4826] Call trace: [ 66.400975][ T4826] dump_backtrace+0x0/0x530 [ 66.401863][ T4826] show_stack+0x2c/0x3c [ 66.402723][ T4826] dump_stack_lvl+0x108/0x170 [ 66.403722][ T4826] dump_stack+0x1c/0x58 [ 66.404522][ T4826] should_fail+0x3b8/0x514 [ 66.405351][ T4826] __should_failslab+0xbc/0x110 [ 66.406437][ T4826] should_failslab+0x10/0x28 [ 66.407344][ T4826] slab_pre_alloc_hook+0x64/0xe8 [ 66.408369][ T4826] __kmalloc_track_caller+0x78/0x3d8 [ 66.409356][ T4826] kstrdup+0xe4/0x15c [ 66.410182][ T4826] kstrdup_const+0x54/0x6c [ 66.411009][ T4826] kvasprintf_const+0x1ac/0x230 [ 66.412014][ T4826] kobject_set_name_vargs+0xd0/0x1b8 [ 66.413120][ T4826] dev_set_name+0xe0/0x12c [ 66.413989][ T4826] device_add_disk+0x258/0xacc [ 66.414899][ T4826] loop_add+0x554/0x7ac [ 66.415688][ T4826] loop_control_ioctl+0xec/0x62c [ 66.416734][ T4826] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.417703][ T4826] invoke_syscall+0x98/0x2b8 [ 66.418554][ T4826] el0_svc_common+0x138/0x258 [ 66.419647][ T4826] do_el0_svc+0x58/0x14c [ 66.420532][ T4826] el0_svc+0x7c/0x1f0 [ 66.421316][ T4826] el0t_64_sync_handler+0x84/0xe4 [ 66.422363][ T4826] el0t_64_sync+0x1a0/0x1a4 [ 66.444458][ T4828] FAULT_INJECTION: forcing a failure. [ 66.444458][ T4828] name failslab, interval 1, probability 0, space 0, times 0 [ 66.447088][ T4828] CPU: 0 PID: 4828 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.449000][ T4828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.451133][ T4828] Call trace: [ 66.451730][ T4828] dump_backtrace+0x0/0x530 [ 66.452593][ T4828] show_stack+0x2c/0x3c [ 66.453419][ T4828] dump_stack_lvl+0x108/0x170 [ 66.454449][ T4828] dump_stack+0x1c/0x58 [ 66.455298][ T4828] should_fail+0x3b8/0x514 [ 66.456253][ T4828] __should_failslab+0xbc/0x110 [ 66.457211][ T4828] should_failslab+0x10/0x28 [ 66.458229][ T4828] slab_pre_alloc_hook+0x64/0xe8 [ 66.459192][ T4828] __kmalloc_track_caller+0x78/0x3d8 [ 66.460351][ T4828] kstrdup+0xe4/0x15c [ 66.461237][ T4828] kstrdup_const+0x54/0x6c [ 66.462211][ T4828] kvasprintf_const+0x1ac/0x230 [ 66.463335][ T4828] kobject_set_name_vargs+0xd0/0x1b8 [ 66.464471][ T4828] dev_set_name+0xe0/0x12c [ 66.465320][ T4828] device_add_disk+0x258/0xacc [ 66.466303][ T4828] loop_add+0x554/0x7ac [ 66.467095][ T4828] loop_control_ioctl+0xec/0x62c [ 66.468062][ T4828] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.469115][ T4828] invoke_syscall+0x98/0x2b8 [ 66.470086][ T4828] el0_svc_common+0x138/0x258 [ 66.471055][ T4828] do_el0_svc+0x58/0x14c [ 66.471962][ T4828] el0_svc+0x7c/0x1f0 [ 66.472784][ T4828] el0t_64_sync_handler+0x84/0xe4 [ 66.473899][ T4828] el0t_64_sync+0x1a0/0x1a4 [ 66.492109][ T4830] FAULT_INJECTION: forcing a failure. [ 66.492109][ T4830] name failslab, interval 1, probability 0, space 0, times 0 [ 66.494686][ T4830] CPU: 1 PID: 4830 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.496665][ T4830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.498673][ T4830] Call trace: [ 66.499281][ T4830] dump_backtrace+0x0/0x530 [ 66.500219][ T4830] show_stack+0x2c/0x3c [ 66.501056][ T4830] dump_stack_lvl+0x108/0x170 [ 66.501996][ T4830] dump_stack+0x1c/0x58 [ 66.502850][ T4830] should_fail+0x3b8/0x514 [ 66.503748][ T4830] __should_failslab+0xbc/0x110 [ 66.504722][ T4830] should_failslab+0x10/0x28 [ 66.505668][ T4830] slab_pre_alloc_hook+0x64/0xe8 [ 66.506732][ T4830] __kmalloc_track_caller+0x78/0x3d8 [ 66.507733][ T4830] kstrdup+0xe4/0x15c [ 66.508545][ T4830] kstrdup_const+0x54/0x6c [ 66.509488][ T4830] kvasprintf_const+0x1ac/0x230 [ 66.510597][ T4830] kobject_set_name_vargs+0xd0/0x1b8 [ 66.511738][ T4830] dev_set_name+0xe0/0x12c [ 66.512648][ T4830] device_add_disk+0x258/0xacc [ 66.513637][ T4830] loop_add+0x554/0x7ac [ 66.514432][ T4830] loop_control_ioctl+0xec/0x62c [ 66.515408][ T4830] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.516458][ T4830] invoke_syscall+0x98/0x2b8 [ 66.517403][ T4830] el0_svc_common+0x138/0x258 [ 66.518371][ T4830] do_el0_svc+0x58/0x14c [ 66.519177][ T4830] el0_svc+0x7c/0x1f0 [ 66.519974][ T4830] el0t_64_sync_handler+0x84/0xe4 [ 66.520990][ T4830] el0t_64_sync+0x1a0/0x1a4 [ 66.538604][ T4832] FAULT_INJECTION: forcing a failure. [ 66.538604][ T4832] name failslab, interval 1, probability 0, space 0, times 0 [ 66.541463][ T4832] CPU: 1 PID: 4832 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.543363][ T4832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.545332][ T4832] Call trace: [ 66.545993][ T4832] dump_backtrace+0x0/0x530 [ 66.546847][ T4832] show_stack+0x2c/0x3c [ 66.547697][ T4832] dump_stack_lvl+0x108/0x170 [ 66.548735][ T4832] dump_stack+0x1c/0x58 [ 66.549620][ T4832] should_fail+0x3b8/0x514 [ 66.550463][ T4832] __should_failslab+0xbc/0x110 [ 66.551486][ T4832] should_failslab+0x10/0x28 [ 66.552426][ T4832] slab_pre_alloc_hook+0x64/0xe8 [ 66.553456][ T4832] kmem_cache_alloc+0x98/0x45c [ 66.554451][ T4832] __debug_object_init+0x744/0xbe8 [ 66.555431][ T4832] debug_object_init+0x20/0x2c [ 66.556419][ T4832] __percpu_counter_init+0x110/0x280 [ 66.557463][ T4832] wb_init+0x5d8/0x758 [ 66.558288][ T4832] bdi_init+0x1b4/0x304 [ 66.559136][ T4832] bdi_alloc+0x68/0x144 [ 66.559961][ T4832] __alloc_disk_node+0x94/0x440 [ 66.560875][ T4832] __blk_mq_alloc_disk+0xe8/0x154 [ 66.561944][ T4832] loop_add+0x260/0x7ac [ 66.562810][ T4832] loop_control_ioctl+0xec/0x62c [ 66.563903][ T4832] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.564813][ T4832] invoke_syscall+0x98/0x2b8 [ 66.565742][ T4832] el0_svc_common+0x138/0x258 [ 66.566599][ T4832] do_el0_svc+0x58/0x14c [ 66.567415][ T4832] el0_svc+0x7c/0x1f0 [ 66.568234][ T4832] el0t_64_sync_handler+0x84/0xe4 [ 66.569210][ T4832] el0t_64_sync+0x1a0/0x1a4 [ 66.589105][ T4834] FAULT_INJECTION: forcing a failure. [ 66.589105][ T4834] name failslab, interval 1, probability 0, space 0, times 0 [ 66.592466][ T4834] CPU: 0 PID: 4834 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.594504][ T4834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.596502][ T4834] Call trace: [ 66.597152][ T4834] dump_backtrace+0x0/0x530 [ 66.598114][ T4834] show_stack+0x2c/0x3c [ 66.598961][ T4834] dump_stack_lvl+0x108/0x170 [ 66.599842][ T4834] dump_stack+0x1c/0x58 [ 66.600674][ T4834] should_fail+0x3b8/0x514 [ 66.601593][ T4834] __should_failslab+0xbc/0x110 [ 66.602548][ T4834] should_failslab+0x10/0x28 [ 66.603479][ T4834] slab_pre_alloc_hook+0x64/0xe8 [ 66.604387][ T4834] kmem_cache_alloc+0x98/0x45c [ 66.605402][ T4834] __debug_object_init+0x774/0xbe8 [ 66.606365][ T4834] debug_object_init+0x20/0x2c [ 66.607267][ T4834] __init_work+0x58/0x68 [ 66.608158][ T4834] blk_alloc_queue+0x180/0x4a8 [ 66.609144][ T4834] __blk_mq_alloc_disk+0x5c/0x154 [ 66.610162][ T4834] loop_add+0x260/0x7ac [ 66.611063][ T4834] loop_control_ioctl+0xec/0x62c [ 66.612057][ T4834] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.613101][ T4834] invoke_syscall+0x98/0x2b8 [ 66.613987][ T4834] el0_svc_common+0x138/0x258 [ 66.615022][ T4834] do_el0_svc+0x58/0x14c [ 66.615960][ T4834] el0_svc+0x7c/0x1f0 [ 66.616773][ T4834] el0t_64_sync_handler+0x84/0xe4 [ 66.617768][ T4834] el0t_64_sync+0x1a0/0x1a4 [ 66.639163][ T4836] FAULT_INJECTION: forcing a failure. [ 66.639163][ T4836] name failslab, interval 1, probability 0, space 0, times 0 [ 66.643300][ T4836] CPU: 1 PID: 4836 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.645290][ T4836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.647226][ T4836] Call trace: [ 66.647937][ T4836] dump_backtrace+0x0/0x530 [ 66.648896][ T4836] show_stack+0x2c/0x3c [ 66.649835][ T4836] dump_stack_lvl+0x108/0x170 [ 66.650846][ T4836] dump_stack+0x1c/0x58 [ 66.651640][ T4836] should_fail+0x3b8/0x514 [ 66.652535][ T4836] __should_failslab+0xbc/0x110 [ 66.653606][ T4836] should_failslab+0x10/0x28 [ 66.654550][ T4836] slab_pre_alloc_hook+0x64/0xe8 [ 66.655540][ T4836] kmem_cache_alloc+0x98/0x45c [ 66.656501][ T4836] security_inode_alloc+0x30/0x124 [ 66.657553][ T4836] inode_init_always+0x690/0xb14 [ 66.658488][ T4836] new_inode_pseudo+0x7c/0x200 [ 66.659421][ T4836] new_inode+0x38/0x174 [ 66.660273][ T4836] bdev_alloc+0x30/0x1f4 [ 66.661194][ T4836] __alloc_disk_node+0xc4/0x440 [ 66.662201][ T4836] __blk_mq_alloc_disk+0xe8/0x154 [ 66.663163][ T4836] loop_add+0x260/0x7ac [ 66.663969][ T4836] loop_control_ioctl+0xec/0x62c [ 66.665025][ T4836] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.665992][ T4836] invoke_syscall+0x98/0x2b8 [ 66.666927][ T4836] el0_svc_common+0x138/0x258 [ 66.667917][ T4836] do_el0_svc+0x58/0x14c [ 66.668765][ T4836] el0_svc+0x7c/0x1f0 [ 66.669646][ T4836] el0t_64_sync_handler+0x84/0xe4 [ 66.670709][ T4836] el0t_64_sync+0x1a0/0x1a4 [ 66.688081][ T4838] FAULT_INJECTION: forcing a failure. [ 66.688081][ T4838] name failslab, interval 1, probability 0, space 0, times 0 [ 66.690999][ T4838] CPU: 0 PID: 4838 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.692984][ T4838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.694877][ T4838] Call trace: [ 66.695513][ T4838] dump_backtrace+0x0/0x530 [ 66.696395][ T4838] show_stack+0x2c/0x3c [ 66.697220][ T4838] dump_stack_lvl+0x108/0x170 [ 66.698181][ T4838] dump_stack+0x1c/0x58 [ 66.699083][ T4838] should_fail+0x3b8/0x514 [ 66.699957][ T4838] __should_failslab+0xbc/0x110 [ 66.701013][ T4838] should_failslab+0x10/0x28 [ 66.701889][ T4838] slab_pre_alloc_hook+0x64/0xe8 [ 66.702882][ T4838] kmem_cache_alloc+0x98/0x45c [ 66.703745][ T4838] __debug_object_init+0x744/0xbe8 [ 66.704803][ T4838] debug_object_init+0x20/0x2c [ 66.705842][ T4838] __percpu_counter_init+0x110/0x280 [ 66.706936][ T4838] wb_init+0x564/0x758 [ 66.707844][ T4838] bdi_init+0x1b4/0x304 [ 66.708700][ T4838] bdi_alloc+0x68/0x144 [ 66.709531][ T4838] __alloc_disk_node+0x94/0x440 [ 66.710460][ T4838] __blk_mq_alloc_disk+0xe8/0x154 [ 66.711444][ T4838] loop_add+0x260/0x7ac [ 66.712219][ T4838] loop_control_ioctl+0xec/0x62c [ 66.713142][ T4838] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.714124][ T4838] invoke_syscall+0x98/0x2b8 [ 66.715027][ T4838] el0_svc_common+0x138/0x258 [ 66.715991][ T4838] do_el0_svc+0x58/0x14c [ 66.716854][ T4838] el0_svc+0x7c/0x1f0 [ 66.717630][ T4838] el0t_64_sync_handler+0x84/0xe4 [ 66.718535][ T4838] el0t_64_sync+0x1a0/0x1a4 [ 66.748121][ T4840] FAULT_INJECTION: forcing a failure. [ 66.748121][ T4840] name failslab, interval 1, probability 0, space 0, times 0 [ 66.750945][ T4840] CPU: 0 PID: 4840 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.752821][ T4840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.754768][ T4840] Call trace: [ 66.755407][ T4840] dump_backtrace+0x0/0x530 [ 66.756294][ T4840] show_stack+0x2c/0x3c [ 66.757108][ T4840] dump_stack_lvl+0x108/0x170 [ 66.758046][ T4840] dump_stack+0x1c/0x58 [ 66.758931][ T4840] should_fail+0x3b8/0x514 [ 66.759835][ T4840] __should_failslab+0xbc/0x110 [ 66.760875][ T4840] should_failslab+0x10/0x28 [ 66.761867][ T4840] slab_pre_alloc_hook+0x64/0xe8 [ 66.762986][ T4840] kmem_cache_alloc+0x98/0x45c [ 66.764029][ T4840] __debug_object_init+0x898/0xbe8 [ 66.765133][ T4840] debug_object_init+0x20/0x2c [ 66.766050][ T4840] __init_work+0x58/0x68 [ 66.766887][ T4840] blk_mq_realloc_hw_ctxs+0x430/0x12ec [ 66.767963][ T4840] blk_mq_init_allocated_queue+0x384/0x15b8 [ 66.769291][ T4840] __blk_mq_alloc_disk+0x88/0x154 [ 66.770294][ T4840] loop_add+0x260/0x7ac [ 66.771107][ T4840] loop_control_ioctl+0xec/0x62c [ 66.772090][ T4840] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.773155][ T4840] invoke_syscall+0x98/0x2b8 [ 66.774038][ T4840] el0_svc_common+0x138/0x258 [ 66.775100][ T4840] do_el0_svc+0x58/0x14c [ 66.776018][ T4840] el0_svc+0x7c/0x1f0 [ 66.776802][ T4840] el0t_64_sync_handler+0x84/0xe4 [ 66.777877][ T4840] el0t_64_sync+0x1a0/0x1a4 [ 66.807450][ T4842] FAULT_INJECTION: forcing a failure. [ 66.807450][ T4842] name failslab, interval 1, probability 0, space 0, times 0 [ 66.810025][ T4842] CPU: 1 PID: 4842 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.811983][ T4842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.813909][ T4842] Call trace: [ 66.814548][ T4842] dump_backtrace+0x0/0x530 [ 66.815428][ T4842] show_stack+0x2c/0x3c [ 66.816250][ T4842] dump_stack_lvl+0x108/0x170 [ 66.817291][ T4842] dump_stack+0x1c/0x58 [ 66.818146][ T4842] should_fail+0x3b8/0x514 [ 66.819076][ T4842] __should_failslab+0xbc/0x110 [ 66.820075][ T4842] should_failslab+0x10/0x28 [ 66.821114][ T4842] slab_pre_alloc_hook+0x64/0xe8 [ 66.822179][ T4842] kmem_cache_alloc+0x98/0x45c [ 66.823187][ T4842] __debug_object_init+0x744/0xbe8 [ 66.824270][ T4842] debug_object_init+0x20/0x2c [ 66.825162][ T4842] init_timer_key+0x54/0x468 [ 66.826197][ T4842] wb_init+0x3d4/0x758 [ 66.827011][ T4842] bdi_init+0x1b4/0x304 [ 66.827858][ T4842] bdi_alloc+0x68/0x144 [ 66.828720][ T4842] __alloc_disk_node+0x94/0x440 [ 66.829667][ T4842] __blk_mq_alloc_disk+0xe8/0x154 [ 66.830680][ T4842] loop_add+0x260/0x7ac [ 66.831665][ T4842] loop_control_ioctl+0xec/0x62c [ 66.832663][ T4842] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.833652][ T4842] invoke_syscall+0x98/0x2b8 [ 66.834631][ T4842] el0_svc_common+0x138/0x258 [ 66.835717][ T4842] do_el0_svc+0x58/0x14c [ 66.836569][ T4842] el0_svc+0x7c/0x1f0 [ 66.837350][ T4842] el0t_64_sync_handler+0x84/0xe4 [ 66.838470][ T4842] el0t_64_sync+0x1a0/0x1a4 [ 66.860723][ T4844] FAULT_INJECTION: forcing a failure. [ 66.860723][ T4844] name failslab, interval 1, probability 0, space 0, times 0 [ 66.863317][ T4844] CPU: 1 PID: 4844 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.865284][ T4844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.867254][ T4844] Call trace: [ 66.867854][ T4844] dump_backtrace+0x0/0x530 [ 66.868727][ T4844] show_stack+0x2c/0x3c [ 66.869559][ T4844] dump_stack_lvl+0x108/0x170 [ 66.870449][ T4844] dump_stack+0x1c/0x58 [ 66.871269][ T4844] should_fail+0x3b8/0x514 [ 66.872191][ T4844] __should_failslab+0xbc/0x110 [ 66.873110][ T4844] should_failslab+0x10/0x28 [ 66.874077][ T4844] slab_pre_alloc_hook+0x64/0xe8 [ 66.875115][ T4844] kmem_cache_alloc+0x98/0x45c [ 66.875992][ T4844] __debug_object_init+0x864/0xbe8 [ 66.877019][ T4844] debug_object_init+0x20/0x2c [ 66.878067][ T4844] init_timer_key+0x54/0x468 [ 66.879009][ T4844] blk_mq_realloc_hw_ctxs+0x4ec/0x12ec [ 66.880161][ T4844] blk_mq_init_allocated_queue+0x384/0x15b8 [ 66.881321][ T4844] __blk_mq_alloc_disk+0x88/0x154 [ 66.882321][ T4844] loop_add+0x260/0x7ac [ 66.883138][ T4844] loop_control_ioctl+0xec/0x62c [ 66.884141][ T4844] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.885181][ T4844] invoke_syscall+0x98/0x2b8 [ 66.886191][ T4844] el0_svc_common+0x138/0x258 [ 66.887212][ T4844] do_el0_svc+0x58/0x14c [ 66.888205][ T4844] el0_svc+0x7c/0x1f0 [ 66.888942][ T4844] el0t_64_sync_handler+0x84/0xe4 [ 66.890001][ T4844] el0t_64_sync+0x1a0/0x1a4 [ 66.919043][ T4846] FAULT_INJECTION: forcing a failure. [ 66.919043][ T4846] name failslab, interval 1, probability 0, space 0, times 0 [ 66.922175][ T4846] CPU: 1 PID: 4846 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.924113][ T4846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.926041][ T4846] Call trace: [ 66.926668][ T4846] dump_backtrace+0x0/0x530 [ 66.927512][ T4846] show_stack+0x2c/0x3c [ 66.928349][ T4846] dump_stack_lvl+0x108/0x170 [ 66.929229][ T4846] dump_stack+0x1c/0x58 [ 66.930137][ T4846] should_fail+0x3b8/0x514 [ 66.931037][ T4846] __should_failslab+0xbc/0x110 [ 66.932018][ T4846] should_failslab+0x10/0x28 [ 66.932870][ T4846] slab_pre_alloc_hook+0x64/0xe8 [ 66.933951][ T4846] kmem_cache_alloc_trace+0x9c/0x47c [ 66.935081][ T4846] device_add+0xc4/0xef4 [ 66.935989][ T4846] device_add_disk+0x2d0/0xacc [ 66.936999][ T4846] loop_add+0x554/0x7ac [ 66.937950][ T4846] loop_control_ioctl+0xec/0x62c [ 66.939000][ T4846] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.940033][ T4846] invoke_syscall+0x98/0x2b8 [ 66.940915][ T4846] el0_svc_common+0x138/0x258 [ 66.941803][ T4846] do_el0_svc+0x58/0x14c [ 66.942687][ T4846] el0_svc+0x7c/0x1f0 [ 66.943516][ T4846] el0t_64_sync_handler+0x84/0xe4 [ 66.944528][ T4846] el0t_64_sync+0x1a0/0x1a4 [ 66.962925][ T4848] FAULT_INJECTION: forcing a failure. [ 66.962925][ T4848] name failslab, interval 1, probability 0, space 0, times 0 [ 66.965472][ T4848] CPU: 0 PID: 4848 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 66.967419][ T4848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.969429][ T4848] Call trace: [ 66.970082][ T4848] dump_backtrace+0x0/0x530 [ 66.970999][ T4848] show_stack+0x2c/0x3c [ 66.971817][ T4848] dump_stack_lvl+0x108/0x170 [ 66.972785][ T4848] dump_stack+0x1c/0x58 [ 66.973625][ T4848] should_fail+0x3b8/0x514 [ 66.974476][ T4848] __should_failslab+0xbc/0x110 [ 66.975497][ T4848] should_failslab+0x10/0x28 [ 66.976565][ T4848] slab_pre_alloc_hook+0x64/0xe8 [ 66.977575][ T4848] __kmalloc_track_caller+0x78/0x3d8 [ 66.978606][ T4848] kstrdup+0xe4/0x15c [ 66.979457][ T4848] kstrdup_const+0x54/0x6c [ 66.980345][ T4848] kvasprintf_const+0x1ac/0x230 [ 66.981338][ T4848] kobject_set_name_vargs+0xd0/0x1b8 [ 66.982469][ T4848] dev_set_name+0xe0/0x12c [ 66.983435][ T4848] device_add_disk+0x258/0xacc [ 66.984414][ T4848] loop_add+0x554/0x7ac [ 66.985231][ T4848] loop_control_ioctl+0xec/0x62c [ 66.986316][ T4848] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.987237][ T4848] invoke_syscall+0x98/0x2b8 [ 66.988140][ T4848] el0_svc_common+0x138/0x258 [ 66.989100][ T4848] do_el0_svc+0x58/0x14c [ 66.990024][ T4848] el0_svc+0x7c/0x1f0 [ 66.990866][ T4848] el0t_64_sync_handler+0x84/0xe4 [ 66.991868][ T4848] el0t_64_sync+0x1a0/0x1a4 [ 67.010655][ T4850] FAULT_INJECTION: forcing a failure. [ 67.010655][ T4850] name failslab, interval 1, probability 0, space 0, times 0 [ 67.013289][ T4850] CPU: 1 PID: 4850 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.015222][ T4850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.017191][ T4850] Call trace: [ 67.017833][ T4850] dump_backtrace+0x0/0x530 [ 67.018754][ T4850] show_stack+0x2c/0x3c [ 67.019556][ T4850] dump_stack_lvl+0x108/0x170 [ 67.020568][ T4850] dump_stack+0x1c/0x58 [ 67.021516][ T4850] should_fail+0x3b8/0x514 [ 67.022351][ T4850] __should_failslab+0xbc/0x110 [ 67.023323][ T4850] should_failslab+0x10/0x28 [ 67.024321][ T4850] slab_pre_alloc_hook+0x64/0xe8 [ 67.025249][ T4850] kmem_cache_alloc_trace+0x9c/0x47c [ 67.026356][ T4850] device_add+0xc4/0xef4 [ 67.027282][ T4850] device_add_disk+0x2d0/0xacc [ 67.028288][ T4850] loop_add+0x554/0x7ac [ 67.029208][ T4850] loop_control_ioctl+0xec/0x62c [ 67.030227][ T4850] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.031171][ T4850] invoke_syscall+0x98/0x2b8 [ 67.032205][ T4850] el0_svc_common+0x138/0x258 [ 67.033055][ T4850] do_el0_svc+0x58/0x14c [ 67.033929][ T4850] el0_svc+0x7c/0x1f0 [ 67.034773][ T4850] el0t_64_sync_handler+0x84/0xe4 [ 67.035659][ T4850] el0t_64_sync+0x1a0/0x1a4 [ 67.052885][ T4852] FAULT_INJECTION: forcing a failure. [ 67.052885][ T4852] name failslab, interval 1, probability 0, space 0, times 0 [ 67.055528][ T4852] CPU: 1 PID: 4852 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.057422][ T4852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.059360][ T4852] Call trace: [ 67.060039][ T4852] dump_backtrace+0x0/0x530 [ 67.060964][ T4852] show_stack+0x2c/0x3c [ 67.061750][ T4852] dump_stack_lvl+0x108/0x170 [ 67.062682][ T4852] dump_stack+0x1c/0x58 [ 67.063531][ T4852] should_fail+0x3b8/0x514 [ 67.064490][ T4852] __should_failslab+0xbc/0x110 [ 67.065548][ T4852] should_failslab+0x10/0x28 [ 67.066590][ T4852] slab_pre_alloc_hook+0x64/0xe8 [ 67.067632][ T4852] kmem_cache_alloc_trace+0x9c/0x47c [ 67.068665][ T4852] blk_iolatency_init+0x64/0x43c [ 67.069735][ T4852] blkcg_init_queue+0x3f4/0x488 [ 67.070802][ T4852] blk_alloc_queue+0x3d4/0x4a8 [ 67.071779][ T4852] __blk_mq_alloc_disk+0x5c/0x154 [ 67.072926][ T4852] loop_add+0x260/0x7ac [ 67.073713][ T4852] loop_control_ioctl+0xec/0x62c [ 67.074808][ T4852] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.075832][ T4852] invoke_syscall+0x98/0x2b8 [ 67.076814][ T4852] el0_svc_common+0x138/0x258 [ 67.077819][ T4852] do_el0_svc+0x58/0x14c [ 67.078676][ T4852] el0_svc+0x7c/0x1f0 [ 67.079486][ T4852] el0t_64_sync_handler+0x84/0xe4 [ 67.080493][ T4852] el0t_64_sync+0x1a0/0x1a4 [ 67.098062][ T4854] FAULT_INJECTION: forcing a failure. [ 67.098062][ T4854] name failslab, interval 1, probability 0, space 0, times 0 [ 67.100951][ T4854] CPU: 1 PID: 4854 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.102907][ T4854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.104921][ T4854] Call trace: [ 67.105546][ T4854] dump_backtrace+0x0/0x530 [ 67.106450][ T4854] show_stack+0x2c/0x3c [ 67.107272][ T4854] dump_stack_lvl+0x108/0x170 [ 67.108269][ T4854] dump_stack+0x1c/0x58 [ 67.109080][ T4854] should_fail+0x3b8/0x514 [ 67.109979][ T4854] __should_failslab+0xbc/0x110 [ 67.111005][ T4854] should_failslab+0x10/0x28 [ 67.112021][ T4854] slab_pre_alloc_hook+0x64/0xe8 [ 67.112964][ T4854] kmem_cache_alloc_trace+0x9c/0x47c [ 67.114057][ T4854] device_add+0xc4/0xef4 [ 67.114860][ T4854] device_add_disk+0x2d0/0xacc [ 67.115802][ T4854] loop_add+0x554/0x7ac [ 67.116604][ T4854] loop_control_ioctl+0xec/0x62c [ 67.117684][ T4854] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.118606][ T4854] invoke_syscall+0x98/0x2b8 [ 67.119488][ T4854] el0_svc_common+0x138/0x258 [ 67.120455][ T4854] do_el0_svc+0x58/0x14c [ 67.121304][ T4854] el0_svc+0x7c/0x1f0 [ 67.122134][ T4854] el0t_64_sync_handler+0x84/0xe4 [ 67.123147][ T4854] el0t_64_sync+0x1a0/0x1a4 [ 67.140174][ T4856] FAULT_INJECTION: forcing a failure. [ 67.140174][ T4856] name failslab, interval 1, probability 0, space 0, times 0 [ 67.142731][ T4856] CPU: 1 PID: 4856 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.144715][ T4856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.146775][ T4856] Call trace: [ 67.147382][ T4856] dump_backtrace+0x0/0x530 [ 67.148289][ T4856] show_stack+0x2c/0x3c [ 67.149132][ T4856] dump_stack_lvl+0x108/0x170 [ 67.150071][ T4856] dump_stack+0x1c/0x58 [ 67.150824][ T4856] should_fail+0x3b8/0x514 [ 67.151761][ T4856] __should_failslab+0xbc/0x110 [ 67.152758][ T4856] should_failslab+0x10/0x28 [ 67.153683][ T4856] slab_pre_alloc_hook+0x64/0xe8 [ 67.154661][ T4856] kmem_cache_alloc_trace+0x9c/0x47c [ 67.155735][ T4856] device_add+0xc4/0xef4 [ 67.156634][ T4856] device_add_disk+0x2d0/0xacc [ 67.157585][ T4856] loop_add+0x554/0x7ac [ 67.158370][ T4856] loop_control_ioctl+0xec/0x62c [ 67.159423][ T4856] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.160423][ T4856] invoke_syscall+0x98/0x2b8 [ 67.161327][ T4856] el0_svc_common+0x138/0x258 [ 67.162211][ T4856] do_el0_svc+0x58/0x14c [ 67.163042][ T4856] el0_svc+0x7c/0x1f0 [ 67.163886][ T4856] el0t_64_sync_handler+0x84/0xe4 [ 67.164923][ T4856] el0t_64_sync+0x1a0/0x1a4 [ 67.182056][ T4858] FAULT_INJECTION: forcing a failure. [ 67.182056][ T4858] name failslab, interval 1, probability 0, space 0, times 0 [ 67.184648][ T4858] CPU: 1 PID: 4858 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.186546][ T4858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.188583][ T4858] Call trace: [ 67.189205][ T4858] dump_backtrace+0x0/0x530 [ 67.190065][ T4858] show_stack+0x2c/0x3c [ 67.190877][ T4858] dump_stack_lvl+0x108/0x170 [ 67.191890][ T4858] dump_stack+0x1c/0x58 [ 67.192754][ T4858] should_fail+0x3b8/0x514 [ 67.193663][ T4858] __should_failslab+0xbc/0x110 [ 67.194642][ T4858] should_failslab+0x10/0x28 [ 67.195583][ T4858] slab_pre_alloc_hook+0x64/0xe8 [ 67.196582][ T4858] kmem_cache_alloc_trace+0x9c/0x47c [ 67.197564][ T4858] rand_initialize_disk+0x58/0xc0 [ 67.198637][ T4858] __alloc_disk_node+0x290/0x440 [ 67.199576][ T4858] __blk_mq_alloc_disk+0xe8/0x154 [ 67.200574][ T4858] loop_add+0x260/0x7ac [ 67.201371][ T4858] loop_control_ioctl+0xec/0x62c [ 67.202409][ T4858] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.203572][ T4858] invoke_syscall+0x98/0x2b8 [ 67.204562][ T4858] el0_svc_common+0x138/0x258 [ 67.205477][ T4858] do_el0_svc+0x58/0x14c [ 67.206334][ T4858] el0_svc+0x7c/0x1f0 [ 67.207238][ T4858] el0t_64_sync_handler+0x84/0xe4 [ 67.208297][ T4858] el0t_64_sync+0x1a0/0x1a4 [ 67.231042][ T4860] FAULT_INJECTION: forcing a failure. [ 67.231042][ T4860] name failslab, interval 1, probability 0, space 0, times 0 [ 67.233718][ T4860] CPU: 1 PID: 4860 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.235632][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.237493][ T4860] Call trace: [ 67.238166][ T4860] dump_backtrace+0x0/0x530 [ 67.239070][ T4860] show_stack+0x2c/0x3c [ 67.239872][ T4860] dump_stack_lvl+0x108/0x170 [ 67.240810][ T4860] dump_stack+0x1c/0x58 [ 67.241665][ T4860] should_fail+0x3b8/0x514 [ 67.242485][ T4860] __should_failslab+0xbc/0x110 [ 67.243410][ T4860] should_failslab+0x10/0x28 [ 67.244413][ T4860] slab_pre_alloc_hook+0x64/0xe8 [ 67.245343][ T4860] kmem_cache_alloc_trace+0x9c/0x47c [ 67.246512][ T4860] rand_initialize_disk+0x58/0xc0 [ 67.247584][ T4860] __alloc_disk_node+0x290/0x440 [ 67.248671][ T4860] __blk_mq_alloc_disk+0xe8/0x154 [ 67.249701][ T4860] loop_add+0x260/0x7ac [ 67.250545][ T4860] loop_control_ioctl+0xec/0x62c [ 67.251552][ T4860] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.252596][ T4860] invoke_syscall+0x98/0x2b8 [ 67.253631][ T4860] el0_svc_common+0x138/0x258 [ 67.254593][ T4860] do_el0_svc+0x58/0x14c [ 67.255440][ T4860] el0_svc+0x7c/0x1f0 [ 67.256284][ T4860] el0t_64_sync_handler+0x84/0xe4 [ 67.257339][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 67.279770][ T4862] FAULT_INJECTION: forcing a failure. [ 67.279770][ T4862] name failslab, interval 1, probability 0, space 0, times 0 [ 67.282639][ T4862] CPU: 1 PID: 4862 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.284560][ T4862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.286506][ T4862] Call trace: [ 67.287122][ T4862] dump_backtrace+0x0/0x530 [ 67.288051][ T4862] show_stack+0x2c/0x3c [ 67.288876][ T4862] dump_stack_lvl+0x108/0x170 [ 67.289860][ T4862] dump_stack+0x1c/0x58 [ 67.290785][ T4862] should_fail+0x3b8/0x514 [ 67.291718][ T4862] __should_failslab+0xbc/0x110 [ 67.292709][ T4862] should_failslab+0x10/0x28 [ 67.293682][ T4862] slab_pre_alloc_hook+0x64/0xe8 [ 67.294702][ T4862] kmem_cache_alloc+0x98/0x45c [ 67.295711][ T4862] __debug_object_init+0x6bc/0xbe8 [ 67.296757][ T4862] debug_object_init+0x20/0x2c [ 67.297707][ T4862] debug_init+0x40/0x318 [ 67.298572][ T4862] hrtimer_init+0x34/0x58 [ 67.299500][ T4862] pm_runtime_init+0x1c0/0x2b8 [ 67.300498][ T4862] device_initialize+0x1f8/0x490 [ 67.301466][ T4862] __alloc_disk_node+0x2fc/0x440 [ 67.302458][ T4862] __blk_mq_alloc_disk+0xe8/0x154 [ 67.303532][ T4862] loop_add+0x260/0x7ac [ 67.304326][ T4862] loop_control_ioctl+0xec/0x62c [ 67.305379][ T4862] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.306404][ T4862] invoke_syscall+0x98/0x2b8 [ 67.307337][ T4862] el0_svc_common+0x138/0x258 [ 67.308336][ T4862] do_el0_svc+0x58/0x14c [ 67.309219][ T4862] el0_svc+0x7c/0x1f0 [ 67.309989][ T4862] el0t_64_sync_handler+0x84/0xe4 [ 67.311118][ T4862] el0t_64_sync+0x1a0/0x1a4 [ 67.335362][ T4864] FAULT_INJECTION: forcing a failure. [ 67.335362][ T4864] name failslab, interval 1, probability 0, space 0, times 0 [ 67.337999][ T4864] CPU: 1 PID: 4864 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.339917][ T4864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.341855][ T4864] Call trace: [ 67.342479][ T4864] dump_backtrace+0x0/0x530 [ 67.343381][ T4864] show_stack+0x2c/0x3c [ 67.344210][ T4864] dump_stack_lvl+0x108/0x170 [ 67.345079][ T4864] dump_stack+0x1c/0x58 [ 67.345996][ T4864] should_fail+0x3b8/0x514 [ 67.346877][ T4864] __should_failslab+0xbc/0x110 [ 67.347776][ T4864] should_failslab+0x10/0x28 [ 67.348800][ T4864] slab_pre_alloc_hook+0x64/0xe8 [ 67.349801][ T4864] __kmalloc_track_caller+0x78/0x3d8 [ 67.350817][ T4864] kstrdup+0xe4/0x15c [ 67.351602][ T4864] kstrdup_const+0x54/0x6c [ 67.352451][ T4864] kvasprintf_const+0x1ac/0x230 [ 67.353439][ T4864] kobject_set_name_vargs+0xd0/0x1b8 [ 67.354500][ T4864] dev_set_name+0xe0/0x12c [ 67.355394][ T4864] device_add_disk+0x258/0xacc [ 67.356381][ T4864] loop_add+0x554/0x7ac [ 67.357200][ T4864] loop_control_ioctl+0xec/0x62c [ 67.358169][ T4864] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.359207][ T4864] invoke_syscall+0x98/0x2b8 [ 67.360066][ T4864] el0_svc_common+0x138/0x258 [ 67.361013][ T4864] do_el0_svc+0x58/0x14c [ 67.361769][ T4864] el0_svc+0x7c/0x1f0 [ 67.362528][ T4864] el0t_64_sync_handler+0x84/0xe4 [ 67.363531][ T4864] el0t_64_sync+0x1a0/0x1a4 [ 67.381135][ T4866] FAULT_INJECTION: forcing a failure. [ 67.381135][ T4866] name failslab, interval 1, probability 0, space 0, times 0 [ 67.383569][ T4866] CPU: 1 PID: 4866 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.385469][ T4866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.387409][ T4866] Call trace: [ 67.387991][ T4866] dump_backtrace+0x0/0x530 [ 67.388848][ T4866] show_stack+0x2c/0x3c [ 67.389615][ T4866] dump_stack_lvl+0x108/0x170 [ 67.390588][ T4866] dump_stack+0x1c/0x58 [ 67.391445][ T4866] should_fail+0x3b8/0x514 [ 67.392264][ T4866] __should_failslab+0xbc/0x110 [ 67.393264][ T4866] should_failslab+0x10/0x28 [ 67.394225][ T4866] slab_pre_alloc_hook+0x64/0xe8 [ 67.395243][ T4866] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 67.396434][ T4866] iolatency_pd_alloc+0xb4/0x170 [ 67.397451][ T4866] blkcg_activate_policy+0x208/0x9fc [ 67.398463][ T4866] blk_iolatency_init+0x248/0x43c [ 67.399536][ T4866] blkcg_init_queue+0x3f4/0x488 [ 67.400690][ T4866] blk_alloc_queue+0x3d4/0x4a8 [ 67.401601][ T4866] __blk_mq_alloc_disk+0x5c/0x154 [ 67.402535][ T4866] loop_add+0x260/0x7ac [ 67.403432][ T4866] loop_control_ioctl+0xec/0x62c [ 67.404384][ T4866] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.405378][ T4866] invoke_syscall+0x98/0x2b8 [ 67.406372][ T4866] el0_svc_common+0x138/0x258 [ 67.407337][ T4866] do_el0_svc+0x58/0x14c [ 67.408300][ T4866] el0_svc+0x7c/0x1f0 [ 67.409067][ T4866] el0t_64_sync_handler+0x84/0xe4 [ 67.410049][ T4866] el0t_64_sync+0x1a0/0x1a4 [ 67.434227][ T4868] FAULT_INJECTION: forcing a failure. [ 67.434227][ T4868] name failslab, interval 1, probability 0, space 0, times 0 [ 67.436704][ T4868] CPU: 1 PID: 4868 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.438576][ T4868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.440454][ T4868] Call trace: [ 67.441146][ T4868] dump_backtrace+0x0/0x530 [ 67.442031][ T4868] show_stack+0x2c/0x3c [ 67.442873][ T4868] dump_stack_lvl+0x108/0x170 [ 67.443862][ T4868] dump_stack+0x1c/0x58 [ 67.444750][ T4868] should_fail+0x3b8/0x514 [ 67.445588][ T4868] __should_failslab+0xbc/0x110 [ 67.446649][ T4868] should_failslab+0x10/0x28 [ 67.447681][ T4868] slab_pre_alloc_hook+0x64/0xe8 [ 67.448725][ T4868] kmem_cache_alloc_trace+0x9c/0x47c [ 67.449790][ T4868] blk_iolatency_init+0x64/0x43c [ 67.450791][ T4868] blkcg_init_queue+0x3f4/0x488 [ 67.451760][ T4868] blk_alloc_queue+0x3d4/0x4a8 [ 67.452809][ T4868] __blk_mq_alloc_disk+0x5c/0x154 [ 67.453899][ T4868] loop_add+0x260/0x7ac [ 67.454718][ T4868] loop_control_ioctl+0xec/0x62c [ 67.455698][ T4868] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.456786][ T4868] invoke_syscall+0x98/0x2b8 [ 67.457705][ T4868] el0_svc_common+0x138/0x258 [ 67.458693][ T4868] do_el0_svc+0x58/0x14c [ 67.459558][ T4868] el0_svc+0x7c/0x1f0 [ 67.460344][ T4868] el0t_64_sync_handler+0x84/0xe4 [ 67.461320][ T4868] el0t_64_sync+0x1a0/0x1a4 [ 67.488733][ T4870] FAULT_INJECTION: forcing a failure. [ 67.488733][ T4870] name failslab, interval 1, probability 0, space 0, times 0 [ 67.491669][ T4870] CPU: 0 PID: 4870 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.493561][ T4870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.495501][ T4870] Call trace: [ 67.496189][ T4870] dump_backtrace+0x0/0x530 [ 67.497018][ T4870] show_stack+0x2c/0x3c [ 67.497827][ T4870] dump_stack_lvl+0x108/0x170 [ 67.498748][ T4870] dump_stack+0x1c/0x58 [ 67.499594][ T4870] should_fail+0x3b8/0x514 [ 67.500524][ T4870] __should_failslab+0xbc/0x110 [ 67.501604][ T4870] should_failslab+0x10/0x28 [ 67.502568][ T4870] slab_pre_alloc_hook+0x64/0xe8 [ 67.503561][ T4870] kmem_cache_alloc_trace+0x9c/0x47c [ 67.504553][ T4870] rand_initialize_disk+0x58/0xc0 [ 67.505688][ T4870] __alloc_disk_node+0x290/0x440 [ 67.506717][ T4870] __blk_mq_alloc_disk+0xe8/0x154 [ 67.507739][ T4870] loop_add+0x260/0x7ac [ 67.508644][ T4870] loop_control_ioctl+0xec/0x62c [ 67.509655][ T4870] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.510699][ T4870] invoke_syscall+0x98/0x2b8 [ 67.511592][ T4870] el0_svc_common+0x138/0x258 [ 67.512534][ T4870] do_el0_svc+0x58/0x14c [ 67.513360][ T4870] el0_svc+0x7c/0x1f0 [ 67.514205][ T4870] el0t_64_sync_handler+0x84/0xe4 [ 67.515234][ T4870] el0t_64_sync+0x1a0/0x1a4 [ 67.539904][ T4872] FAULT_INJECTION: forcing a failure. [ 67.539904][ T4872] name failslab, interval 1, probability 0, space 0, times 0 [ 67.542484][ T4872] CPU: 1 PID: 4872 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.544378][ T4872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.546369][ T4872] Call trace: [ 67.547052][ T4872] dump_backtrace+0x0/0x530 [ 67.547949][ T4872] show_stack+0x2c/0x3c [ 67.548810][ T4872] dump_stack_lvl+0x108/0x170 [ 67.549783][ T4872] dump_stack+0x1c/0x58 [ 67.550508][ T4872] should_fail+0x3b8/0x514 [ 67.551500][ T4872] __should_failslab+0xbc/0x110 [ 67.552551][ T4872] should_failslab+0x10/0x28 [ 67.553472][ T4872] slab_pre_alloc_hook+0x64/0xe8 [ 67.554545][ T4872] kmem_cache_alloc_trace+0x9c/0x47c [ 67.555663][ T4872] rand_initialize_disk+0x58/0xc0 [ 67.556756][ T4872] __alloc_disk_node+0x290/0x440 [ 67.557878][ T4872] __blk_mq_alloc_disk+0xe8/0x154 [ 67.558994][ T4872] loop_add+0x260/0x7ac [ 67.559836][ T4872] loop_control_ioctl+0xec/0x62c [ 67.560796][ T4872] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.561888][ T4872] invoke_syscall+0x98/0x2b8 [ 67.562914][ T4872] el0_svc_common+0x138/0x258 [ 67.563957][ T4872] do_el0_svc+0x58/0x14c [ 67.564783][ T4872] el0_svc+0x7c/0x1f0 [ 67.565614][ T4872] el0t_64_sync_handler+0x84/0xe4 [ 67.566679][ T4872] el0t_64_sync+0x1a0/0x1a4 [ 67.592246][ T4874] FAULT_INJECTION: forcing a failure. [ 67.592246][ T4874] name failslab, interval 1, probability 0, space 0, times 0 [ 67.594904][ T4874] CPU: 1 PID: 4874 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.596831][ T4874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.598761][ T4874] Call trace: [ 67.599354][ T4874] dump_backtrace+0x0/0x530 [ 67.600291][ T4874] show_stack+0x2c/0x3c [ 67.601136][ T4874] dump_stack_lvl+0x108/0x170 [ 67.602098][ T4874] dump_stack+0x1c/0x58 [ 67.602955][ T4874] should_fail+0x3b8/0x514 [ 67.603921][ T4874] __should_failslab+0xbc/0x110 [ 67.604974][ T4874] should_failslab+0x10/0x28 [ 67.605964][ T4874] slab_pre_alloc_hook+0x64/0xe8 [ 67.606922][ T4874] __kmalloc_track_caller+0x78/0x3d8 [ 67.608062][ T4874] kstrdup+0xe4/0x15c [ 67.608794][ T4874] kstrdup_const+0x54/0x6c [ 67.609699][ T4874] kvasprintf_const+0x1ac/0x230 [ 67.610749][ T4874] kobject_set_name_vargs+0xd0/0x1b8 [ 67.611949][ T4874] dev_set_name+0xe0/0x12c [ 67.612865][ T4874] device_add_disk+0x258/0xacc [ 67.613903][ T4874] loop_add+0x554/0x7ac [ 67.614854][ T4874] loop_control_ioctl+0xec/0x62c [ 67.615904][ T4874] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.616971][ T4874] invoke_syscall+0x98/0x2b8 1970/01/01 00:01:07 executed programs: 153 [ 67.617914][ T4874] el0_svc_common+0x138/0x258 [ 67.618923][ T4874] do_el0_svc+0x58/0x14c [ 67.619736][ T4874] el0_svc+0x7c/0x1f0 [ 67.620602][ T4874] el0t_64_sync_handler+0x84/0xe4 [ 67.621562][ T4874] el0t_64_sync+0x1a0/0x1a4 [ 67.638047][ T4876] FAULT_INJECTION: forcing a failure. [ 67.638047][ T4876] name failslab, interval 1, probability 0, space 0, times 0 [ 67.641255][ T4876] CPU: 1 PID: 4876 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.643236][ T4876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.645223][ T4876] Call trace: [ 67.645844][ T4876] dump_backtrace+0x0/0x530 [ 67.646784][ T4876] show_stack+0x2c/0x3c [ 67.647702][ T4876] dump_stack_lvl+0x108/0x170 [ 67.648727][ T4876] dump_stack+0x1c/0x58 [ 67.649526][ T4876] should_fail+0x3b8/0x514 [ 67.650516][ T4876] __should_failslab+0xbc/0x110 [ 67.651554][ T4876] should_failslab+0x10/0x28 [ 67.652566][ T4876] slab_pre_alloc_hook+0x64/0xe8 [ 67.653738][ T4876] kmem_cache_alloc_trace+0x9c/0x47c [ 67.654873][ T4876] blk_iolatency_init+0x64/0x43c [ 67.655930][ T4876] blkcg_init_queue+0x3f4/0x488 [ 67.656930][ T4876] blk_alloc_queue+0x3d4/0x4a8 [ 67.657868][ T4876] __blk_mq_alloc_disk+0x5c/0x154 [ 67.658841][ T4876] loop_add+0x260/0x7ac [ 67.659636][ T4876] loop_control_ioctl+0xec/0x62c [ 67.660549][ T4876] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.661627][ T4876] invoke_syscall+0x98/0x2b8 [ 67.662654][ T4876] el0_svc_common+0x138/0x258 [ 67.663551][ T4876] do_el0_svc+0x58/0x14c [ 67.664519][ T4876] el0_svc+0x7c/0x1f0 [ 67.665326][ T4876] el0t_64_sync_handler+0x84/0xe4 [ 67.666454][ T4876] el0t_64_sync+0x1a0/0x1a4 [ 67.683129][ T4878] FAULT_INJECTION: forcing a failure. [ 67.683129][ T4878] name failslab, interval 1, probability 0, space 0, times 0 [ 67.685787][ T4878] CPU: 1 PID: 4878 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.687765][ T4878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.689824][ T4878] Call trace: [ 67.690468][ T4878] dump_backtrace+0x0/0x530 [ 67.691404][ T4878] show_stack+0x2c/0x3c [ 67.692286][ T4878] dump_stack_lvl+0x108/0x170 [ 67.693147][ T4878] dump_stack+0x1c/0x58 [ 67.693957][ T4878] should_fail+0x3b8/0x514 [ 67.694895][ T4878] __should_failslab+0xbc/0x110 [ 67.695934][ T4878] should_failslab+0x10/0x28 [ 67.696894][ T4878] slab_pre_alloc_hook+0x64/0xe8 [ 67.697935][ T4878] __kmalloc_track_caller+0x78/0x3d8 [ 67.699017][ T4878] kstrdup+0xe4/0x15c [ 67.699857][ T4878] kstrdup_const+0x54/0x6c [ 67.700769][ T4878] kvasprintf_const+0x1ac/0x230 [ 67.701866][ T4878] kobject_set_name_vargs+0xd0/0x1b8 [ 67.702998][ T4878] dev_set_name+0xe0/0x12c [ 67.703882][ T4878] device_add_disk+0x258/0xacc [ 67.704914][ T4878] loop_add+0x554/0x7ac [ 67.705821][ T4878] loop_control_ioctl+0xec/0x62c [ 67.706886][ T4878] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.707884][ T4878] invoke_syscall+0x98/0x2b8 [ 67.708977][ T4878] el0_svc_common+0x138/0x258 [ 67.709877][ T4878] do_el0_svc+0x58/0x14c [ 67.710798][ T4878] el0_svc+0x7c/0x1f0 [ 67.711683][ T4878] el0t_64_sync_handler+0x84/0xe4 [ 67.712692][ T4878] el0t_64_sync+0x1a0/0x1a4 [ 67.731342][ T4880] FAULT_INJECTION: forcing a failure. [ 67.731342][ T4880] name failslab, interval 1, probability 0, space 0, times 0 [ 67.734014][ T4880] CPU: 0 PID: 4880 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.736122][ T4880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.738017][ T4880] Call trace: [ 67.738662][ T4880] dump_backtrace+0x0/0x530 [ 67.739539][ T4880] show_stack+0x2c/0x3c [ 67.740394][ T4880] dump_stack_lvl+0x108/0x170 [ 67.741315][ T4880] dump_stack+0x1c/0x58 [ 67.742232][ T4880] should_fail+0x3b8/0x514 [ 67.743071][ T4880] __should_failslab+0xbc/0x110 [ 67.744045][ T4880] should_failslab+0x10/0x28 [ 67.745027][ T4880] slab_pre_alloc_hook+0x64/0xe8 [ 67.746056][ T4880] kmem_cache_alloc_trace+0x9c/0x47c [ 67.747247][ T4880] device_add+0xc4/0xef4 [ 67.748123][ T4880] device_add_disk+0x2d0/0xacc [ 67.749119][ T4880] loop_add+0x554/0x7ac [ 67.749970][ T4880] loop_control_ioctl+0xec/0x62c [ 67.750931][ T4880] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.751986][ T4880] invoke_syscall+0x98/0x2b8 [ 67.752989][ T4880] el0_svc_common+0x138/0x258 [ 67.753858][ T4880] do_el0_svc+0x58/0x14c [ 67.754773][ T4880] el0_svc+0x7c/0x1f0 [ 67.755583][ T4880] el0t_64_sync_handler+0x84/0xe4 [ 67.756693][ T4880] el0t_64_sync+0x1a0/0x1a4 [ 67.774358][ T4882] FAULT_INJECTION: forcing a failure. [ 67.774358][ T4882] name failslab, interval 1, probability 0, space 0, times 0 [ 67.777020][ T4882] CPU: 0 PID: 4882 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.778992][ T4882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.780960][ T4882] Call trace: [ 67.781616][ T4882] dump_backtrace+0x0/0x530 [ 67.782508][ T4882] show_stack+0x2c/0x3c [ 67.783346][ T4882] dump_stack_lvl+0x108/0x170 [ 67.784339][ T4882] dump_stack+0x1c/0x58 [ 67.785216][ T4882] should_fail+0x3b8/0x514 [ 67.786158][ T4882] __should_failslab+0xbc/0x110 [ 67.787180][ T4882] should_failslab+0x10/0x28 [ 67.788115][ T4882] slab_pre_alloc_hook+0x64/0xe8 [ 67.789169][ T4882] kmem_cache_alloc_trace+0x9c/0x47c [ 67.790276][ T4882] rand_initialize_disk+0x58/0xc0 [ 67.791354][ T4882] __alloc_disk_node+0x290/0x440 [ 67.792391][ T4882] __blk_mq_alloc_disk+0xe8/0x154 [ 67.793411][ T4882] loop_add+0x260/0x7ac [ 67.794374][ T4882] loop_control_ioctl+0xec/0x62c [ 67.795361][ T4882] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.796359][ T4882] invoke_syscall+0x98/0x2b8 [ 67.797330][ T4882] el0_svc_common+0x138/0x258 [ 67.798293][ T4882] do_el0_svc+0x58/0x14c [ 67.799188][ T4882] el0_svc+0x7c/0x1f0 [ 67.800051][ T4882] el0t_64_sync_handler+0x84/0xe4 [ 67.801065][ T4882] el0t_64_sync+0x1a0/0x1a4 [ 67.835822][ T4884] FAULT_INJECTION: forcing a failure. [ 67.835822][ T4884] name failslab, interval 1, probability 0, space 0, times 0 [ 67.838389][ T4884] CPU: 0 PID: 4884 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.840402][ T4884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.842370][ T4884] Call trace: [ 67.843055][ T4884] dump_backtrace+0x0/0x530 [ 67.843950][ T4884] show_stack+0x2c/0x3c [ 67.844729][ T4884] dump_stack_lvl+0x108/0x170 [ 67.845624][ T4884] dump_stack+0x1c/0x58 [ 67.846556][ T4884] should_fail+0x3b8/0x514 [ 67.847486][ T4884] __should_failslab+0xbc/0x110 [ 67.848525][ T4884] should_failslab+0x10/0x28 [ 67.849442][ T4884] slab_pre_alloc_hook+0x64/0xe8 [ 67.850572][ T4884] kmem_cache_alloc_trace+0x9c/0x47c [ 67.851679][ T4884] rand_initialize_disk+0x58/0xc0 [ 67.852654][ T4884] __alloc_disk_node+0x290/0x440 [ 67.853725][ T4884] __blk_mq_alloc_disk+0xe8/0x154 [ 67.854791][ T4884] loop_add+0x260/0x7ac [ 67.855730][ T4884] loop_control_ioctl+0xec/0x62c [ 67.856709][ T4884] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.857774][ T4884] invoke_syscall+0x98/0x2b8 [ 67.858662][ T4884] el0_svc_common+0x138/0x258 [ 67.859710][ T4884] do_el0_svc+0x58/0x14c [ 67.860607][ T4884] el0_svc+0x7c/0x1f0 [ 67.861382][ T4884] el0t_64_sync_handler+0x84/0xe4 [ 67.862396][ T4884] el0t_64_sync+0x1a0/0x1a4 [ 67.888111][ T4886] FAULT_INJECTION: forcing a failure. [ 67.888111][ T4886] name failslab, interval 1, probability 0, space 0, times 0 [ 67.890765][ T4886] CPU: 1 PID: 4886 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.892740][ T4886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.894703][ T4886] Call trace: [ 67.895324][ T4886] dump_backtrace+0x0/0x530 [ 67.896270][ T4886] show_stack+0x2c/0x3c [ 67.897154][ T4886] dump_stack_lvl+0x108/0x170 [ 67.898054][ T4886] dump_stack+0x1c/0x58 [ 67.898825][ T4886] should_fail+0x3b8/0x514 [ 67.899706][ T4886] __should_failslab+0xbc/0x110 [ 67.900737][ T4886] should_failslab+0x10/0x28 [ 67.901728][ T4886] slab_pre_alloc_hook+0x64/0xe8 [ 67.902791][ T4886] kmem_cache_alloc+0x98/0x45c [ 67.903802][ T4886] __debug_object_init+0x718/0xbe8 [ 67.904869][ T4886] debug_object_init+0x20/0x2c [ 67.905807][ T4886] __percpu_counter_init+0x110/0x280 [ 67.906917][ T4886] wb_init+0x530/0x758 [ 67.907680][ T4886] bdi_init+0x1b4/0x304 [ 67.908418][ T4886] bdi_alloc+0x68/0x144 [ 67.909259][ T4886] __alloc_disk_node+0x94/0x440 [ 67.910261][ T4886] __blk_mq_alloc_disk+0xe8/0x154 [ 67.911274][ T4886] loop_add+0x260/0x7ac [ 67.912132][ T4886] loop_control_ioctl+0xec/0x62c [ 67.913247][ T4886] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.914292][ T4886] invoke_syscall+0x98/0x2b8 [ 67.915188][ T4886] el0_svc_common+0x138/0x258 [ 67.916211][ T4886] do_el0_svc+0x58/0x14c [ 67.917162][ T4886] el0_svc+0x7c/0x1f0 [ 67.917931][ T4886] el0t_64_sync_handler+0x84/0xe4 [ 67.919070][ T4886] el0t_64_sync+0x1a0/0x1a4 [ 67.944110][ T4888] FAULT_INJECTION: forcing a failure. [ 67.944110][ T4888] name failslab, interval 1, probability 0, space 0, times 0 [ 67.946645][ T4888] CPU: 1 PID: 4888 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 67.948683][ T4888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.950747][ T4888] Call trace: [ 67.951392][ T4888] dump_backtrace+0x0/0x530 [ 67.952375][ T4888] show_stack+0x2c/0x3c [ 67.953187][ T4888] dump_stack_lvl+0x108/0x170 [ 67.954258][ T4888] dump_stack+0x1c/0x58 [ 67.955073][ T4888] should_fail+0x3b8/0x514 [ 67.955984][ T4888] __should_failslab+0xbc/0x110 [ 67.957011][ T4888] should_failslab+0x10/0x28 [ 67.958020][ T4888] slab_pre_alloc_hook+0x64/0xe8 [ 67.959141][ T4888] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 67.960393][ T4888] iolatency_pd_alloc+0xb4/0x170 [ 67.961422][ T4888] blkcg_activate_policy+0x208/0x9fc [ 67.962591][ T4888] blk_iolatency_init+0x248/0x43c [ 67.963680][ T4888] blkcg_init_queue+0x3f4/0x488 [ 67.964734][ T4888] blk_alloc_queue+0x3d4/0x4a8 [ 67.965649][ T4888] __blk_mq_alloc_disk+0x5c/0x154 [ 67.966743][ T4888] loop_add+0x260/0x7ac [ 67.967533][ T4888] loop_control_ioctl+0xec/0x62c [ 67.968547][ T4888] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.969677][ T4888] invoke_syscall+0x98/0x2b8 [ 67.970674][ T4888] el0_svc_common+0x138/0x258 [ 67.971681][ T4888] do_el0_svc+0x58/0x14c [ 67.972543][ T4888] el0_svc+0x7c/0x1f0 [ 67.973383][ T4888] el0t_64_sync_handler+0x84/0xe4 [ 67.974464][ T4888] el0t_64_sync+0x1a0/0x1a4 [ 67.997886][ T4890] FAULT_INJECTION: forcing a failure. [ 67.997886][ T4890] name failslab, interval 1, probability 0, space 0, times 0 [ 68.002035][ T4890] CPU: 0 PID: 4890 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.004012][ T4890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.005993][ T4890] Call trace: [ 68.006596][ T4890] dump_backtrace+0x0/0x530 [ 68.007571][ T4890] show_stack+0x2c/0x3c [ 68.008426][ T4890] dump_stack_lvl+0x108/0x170 [ 68.009436][ T4890] dump_stack+0x1c/0x58 [ 68.010233][ T4890] should_fail+0x3b8/0x514 [ 68.011177][ T4890] __should_failslab+0xbc/0x110 [ 68.012121][ T4890] should_failslab+0x10/0x28 [ 68.013002][ T4890] slab_pre_alloc_hook+0x64/0xe8 [ 68.013883][ T4890] kmem_cache_alloc_trace+0x9c/0x47c [ 68.015066][ T4890] device_add+0xc4/0xef4 [ 68.015900][ T4890] device_add_disk+0x2d0/0xacc [ 68.016883][ T4890] loop_add+0x554/0x7ac [ 68.017714][ T4890] loop_control_ioctl+0xec/0x62c [ 68.018700][ T4890] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.019640][ T4890] invoke_syscall+0x98/0x2b8 [ 68.020530][ T4890] el0_svc_common+0x138/0x258 [ 68.021593][ T4890] do_el0_svc+0x58/0x14c [ 68.022435][ T4890] el0_svc+0x7c/0x1f0 [ 68.023325][ T4890] el0t_64_sync_handler+0x84/0xe4 [ 68.024428][ T4890] el0t_64_sync+0x1a0/0x1a4 [ 68.044243][ T4892] FAULT_INJECTION: forcing a failure. [ 68.044243][ T4892] name failslab, interval 1, probability 0, space 0, times 0 [ 68.046830][ T4892] CPU: 0 PID: 4892 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.048721][ T4892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.050721][ T4892] Call trace: [ 68.051350][ T4892] dump_backtrace+0x0/0x530 [ 68.052269][ T4892] show_stack+0x2c/0x3c [ 68.053097][ T4892] dump_stack_lvl+0x108/0x170 [ 68.053997][ T4892] dump_stack+0x1c/0x58 [ 68.054916][ T4892] should_fail+0x3b8/0x514 [ 68.055765][ T4892] __should_failslab+0xbc/0x110 [ 68.056745][ T4892] should_failslab+0x10/0x28 [ 68.057652][ T4892] slab_pre_alloc_hook+0x64/0xe8 [ 68.058718][ T4892] kmem_cache_alloc_trace+0x9c/0x47c [ 68.059844][ T4892] device_add+0xc4/0xef4 [ 68.060640][ T4892] device_add_disk+0x2d0/0xacc [ 68.061634][ T4892] loop_add+0x554/0x7ac [ 68.062424][ T4892] loop_control_ioctl+0xec/0x62c [ 68.063381][ T4892] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.064402][ T4892] invoke_syscall+0x98/0x2b8 [ 68.065399][ T4892] el0_svc_common+0x138/0x258 [ 68.066313][ T4892] do_el0_svc+0x58/0x14c [ 68.067242][ T4892] el0_svc+0x7c/0x1f0 [ 68.068042][ T4892] el0t_64_sync_handler+0x84/0xe4 [ 68.069122][ T4892] el0t_64_sync+0x1a0/0x1a4 [ 68.087853][ T4894] FAULT_INJECTION: forcing a failure. [ 68.087853][ T4894] name failslab, interval 1, probability 0, space 0, times 0 [ 68.091285][ T4894] CPU: 0 PID: 4894 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.093267][ T4894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.095400][ T4894] Call trace: [ 68.096087][ T4894] dump_backtrace+0x0/0x530 [ 68.097034][ T4894] show_stack+0x2c/0x3c [ 68.097864][ T4894] dump_stack_lvl+0x108/0x170 [ 68.098856][ T4894] dump_stack+0x1c/0x58 [ 68.099790][ T4894] should_fail+0x3b8/0x514 [ 68.100625][ T4894] __should_failslab+0xbc/0x110 [ 68.101557][ T4894] should_failslab+0x10/0x28 [ 68.102456][ T4894] slab_pre_alloc_hook+0x64/0xe8 [ 68.103496][ T4894] kmem_cache_alloc_trace+0x9c/0x47c [ 68.104565][ T4894] blk_iolatency_init+0x64/0x43c [ 68.105499][ T4894] blkcg_init_queue+0x3f4/0x488 [ 68.106515][ T4894] blk_alloc_queue+0x3d4/0x4a8 [ 68.107614][ T4894] __blk_mq_alloc_disk+0x5c/0x154 [ 68.108636][ T4894] loop_add+0x260/0x7ac [ 68.109513][ T4894] loop_control_ioctl+0xec/0x62c [ 68.110633][ T4894] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.111793][ T4894] invoke_syscall+0x98/0x2b8 [ 68.112753][ T4894] el0_svc_common+0x138/0x258 [ 68.113752][ T4894] do_el0_svc+0x58/0x14c [ 68.114617][ T4894] el0_svc+0x7c/0x1f0 [ 68.115460][ T4894] el0t_64_sync_handler+0x84/0xe4 [ 68.116632][ T4894] el0t_64_sync+0x1a0/0x1a4 [ 68.138202][ T4896] FAULT_INJECTION: forcing a failure. [ 68.138202][ T4896] name failslab, interval 1, probability 0, space 0, times 0 [ 68.140991][ T4896] CPU: 0 PID: 4896 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.142940][ T4896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.144960][ T4896] Call trace: [ 68.145593][ T4896] dump_backtrace+0x0/0x530 [ 68.146513][ T4896] show_stack+0x2c/0x3c [ 68.147345][ T4896] dump_stack_lvl+0x108/0x170 [ 68.148350][ T4896] dump_stack+0x1c/0x58 [ 68.149237][ T4896] should_fail+0x3b8/0x514 [ 68.150258][ T4896] __should_failslab+0xbc/0x110 [ 68.151214][ T4896] should_failslab+0x10/0x28 [ 68.152175][ T4896] slab_pre_alloc_hook+0x64/0xe8 [ 68.153207][ T4896] kmem_cache_alloc_trace+0x9c/0x47c [ 68.154365][ T4896] device_add+0xc4/0xef4 [ 68.155213][ T4896] device_add_disk+0x2d0/0xacc [ 68.156244][ T4896] loop_add+0x554/0x7ac [ 68.157137][ T4896] loop_control_ioctl+0xec/0x62c [ 68.158150][ T4896] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.159288][ T4896] invoke_syscall+0x98/0x2b8 [ 68.160297][ T4896] el0_svc_common+0x138/0x258 [ 68.161219][ T4896] do_el0_svc+0x58/0x14c [ 68.162161][ T4896] el0_svc+0x7c/0x1f0 [ 68.163298][ T4896] el0t_64_sync_handler+0x84/0xe4 [ 68.164342][ T4896] el0t_64_sync+0x1a0/0x1a4 [ 68.184937][ T4898] FAULT_INJECTION: forcing a failure. [ 68.184937][ T4898] name failslab, interval 1, probability 0, space 0, times 0 [ 68.187619][ T4898] CPU: 0 PID: 4898 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.189610][ T4898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.191730][ T4898] Call trace: [ 68.192334][ T4898] dump_backtrace+0x0/0x530 [ 68.193192][ T4898] show_stack+0x2c/0x3c [ 68.193956][ T4898] dump_stack_lvl+0x108/0x170 [ 68.194861][ T4898] dump_stack+0x1c/0x58 [ 68.195713][ T4898] should_fail+0x3b8/0x514 [ 68.196623][ T4898] __should_failslab+0xbc/0x110 [ 68.197549][ T4898] should_failslab+0x10/0x28 [ 68.198576][ T4898] slab_pre_alloc_hook+0x64/0xe8 [ 68.199538][ T4898] kmem_cache_alloc_trace+0x9c/0x47c [ 68.200683][ T4898] rand_initialize_disk+0x58/0xc0 [ 68.201756][ T4898] __alloc_disk_node+0x290/0x440 [ 68.202717][ T4898] __blk_mq_alloc_disk+0xe8/0x154 [ 68.203698][ T4898] loop_add+0x260/0x7ac [ 68.204557][ T4898] loop_control_ioctl+0xec/0x62c [ 68.205622][ T4898] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.206590][ T4898] invoke_syscall+0x98/0x2b8 [ 68.207506][ T4898] el0_svc_common+0x138/0x258 [ 68.208435][ T4898] do_el0_svc+0x58/0x14c [ 68.209298][ T4898] el0_svc+0x7c/0x1f0 [ 68.210138][ T4898] el0t_64_sync_handler+0x84/0xe4 [ 68.211245][ T4898] el0t_64_sync+0x1a0/0x1a4 [ 68.235153][ T4900] FAULT_INJECTION: forcing a failure. [ 68.235153][ T4900] name failslab, interval 1, probability 0, space 0, times 0 [ 68.238094][ T4900] CPU: 1 PID: 4900 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.240065][ T4900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.242030][ T4900] Call trace: [ 68.242692][ T4900] dump_backtrace+0x0/0x530 [ 68.243594][ T4900] show_stack+0x2c/0x3c [ 68.244441][ T4900] dump_stack_lvl+0x108/0x170 [ 68.245457][ T4900] dump_stack+0x1c/0x58 [ 68.246211][ T4900] should_fail+0x3b8/0x514 [ 68.247093][ T4900] __should_failslab+0xbc/0x110 [ 68.248130][ T4900] should_failslab+0x10/0x28 [ 68.249137][ T4900] slab_pre_alloc_hook+0x64/0xe8 [ 68.250121][ T4900] kmem_cache_alloc+0x98/0x45c [ 68.251095][ T4900] __debug_object_init+0x774/0xbe8 [ 68.252201][ T4900] debug_object_init+0x20/0x2c [ 68.253204][ T4900] __init_work+0x58/0x68 [ 68.254074][ T4900] wb_init+0x3e4/0x758 [ 68.254872][ T4900] bdi_init+0x1b4/0x304 [ 68.255735][ T4900] bdi_alloc+0x68/0x144 [ 68.256536][ T4900] __alloc_disk_node+0x94/0x440 [ 68.257566][ T4900] __blk_mq_alloc_disk+0xe8/0x154 [ 68.258641][ T4900] loop_add+0x260/0x7ac [ 68.259492][ T4900] loop_control_ioctl+0xec/0x62c [ 68.260514][ T4900] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.261477][ T4900] invoke_syscall+0x98/0x2b8 [ 68.262396][ T4900] el0_svc_common+0x138/0x258 [ 68.263349][ T4900] do_el0_svc+0x58/0x14c [ 68.264204][ T4900] el0_svc+0x7c/0x1f0 [ 68.265002][ T4900] el0t_64_sync_handler+0x84/0xe4 [ 68.266108][ T4900] el0t_64_sync+0x1a0/0x1a4 [ 68.289148][ T4902] FAULT_INJECTION: forcing a failure. [ 68.289148][ T4902] name failslab, interval 1, probability 0, space 0, times 0 [ 68.291932][ T4902] CPU: 1 PID: 4902 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.293789][ T4902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.295750][ T4902] Call trace: [ 68.296399][ T4902] dump_backtrace+0x0/0x530 [ 68.297286][ T4902] show_stack+0x2c/0x3c [ 68.298089][ T4902] dump_stack_lvl+0x108/0x170 [ 68.299032][ T4902] dump_stack+0x1c/0x58 [ 68.299871][ T4902] should_fail+0x3b8/0x514 [ 68.300717][ T4902] __should_failslab+0xbc/0x110 [ 68.301798][ T4902] should_failslab+0x10/0x28 [ 68.302761][ T4902] slab_pre_alloc_hook+0x64/0xe8 [ 68.303757][ T4902] __kmalloc_track_caller+0x78/0x3d8 [ 68.304776][ T4902] kstrdup+0xe4/0x15c [ 68.305523][ T4902] kstrdup_const+0x54/0x6c [ 68.306387][ T4902] kvasprintf_const+0x1ac/0x230 [ 68.307334][ T4902] kobject_set_name_vargs+0xd0/0x1b8 [ 68.308410][ T4902] dev_set_name+0xe0/0x12c [ 68.309266][ T4902] device_add_disk+0x258/0xacc [ 68.310333][ T4902] loop_add+0x554/0x7ac [ 68.311191][ T4902] loop_control_ioctl+0xec/0x62c [ 68.312193][ T4902] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.313190][ T4902] invoke_syscall+0x98/0x2b8 [ 68.314084][ T4902] el0_svc_common+0x138/0x258 [ 68.314992][ T4902] do_el0_svc+0x58/0x14c [ 68.315829][ T4902] el0_svc+0x7c/0x1f0 [ 68.316621][ T4902] el0t_64_sync_handler+0x84/0xe4 [ 68.317706][ T4902] el0t_64_sync+0x1a0/0x1a4 [ 68.338313][ T4904] FAULT_INJECTION: forcing a failure. [ 68.338313][ T4904] name failslab, interval 1, probability 0, space 0, times 0 [ 68.341053][ T4904] CPU: 1 PID: 4904 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.343076][ T4904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.345013][ T4904] Call trace: [ 68.345669][ T4904] dump_backtrace+0x0/0x530 [ 68.346551][ T4904] show_stack+0x2c/0x3c [ 68.347348][ T4904] dump_stack_lvl+0x108/0x170 [ 68.348304][ T4904] dump_stack+0x1c/0x58 [ 68.349182][ T4904] should_fail+0x3b8/0x514 [ 68.350096][ T4904] __should_failslab+0xbc/0x110 [ 68.351145][ T4904] should_failslab+0x10/0x28 [ 68.352143][ T4904] slab_pre_alloc_hook+0x64/0xe8 [ 68.353098][ T4904] kmem_cache_alloc_trace+0x9c/0x47c [ 68.354122][ T4904] device_add+0xc4/0xef4 [ 68.354948][ T4904] device_add_disk+0x2d0/0xacc [ 68.355870][ T4904] loop_add+0x554/0x7ac [ 68.356686][ T4904] loop_control_ioctl+0xec/0x62c [ 68.357815][ T4904] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.358989][ T4904] invoke_syscall+0x98/0x2b8 [ 68.359871][ T4904] el0_svc_common+0x138/0x258 [ 68.360907][ T4904] do_el0_svc+0x58/0x14c [ 68.361811][ T4904] el0_svc+0x7c/0x1f0 [ 68.362588][ T4904] el0t_64_sync_handler+0x84/0xe4 [ 68.363559][ T4904] el0t_64_sync+0x1a0/0x1a4 [ 68.384561][ T4906] FAULT_INJECTION: forcing a failure. [ 68.384561][ T4906] name failslab, interval 1, probability 0, space 0, times 0 [ 68.387155][ T4906] CPU: 1 PID: 4906 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.389138][ T4906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.391061][ T4906] Call trace: [ 68.391683][ T4906] dump_backtrace+0x0/0x530 [ 68.392547][ T4906] show_stack+0x2c/0x3c [ 68.393349][ T4906] dump_stack_lvl+0x108/0x170 [ 68.394265][ T4906] dump_stack+0x1c/0x58 [ 68.395214][ T4906] should_fail+0x3b8/0x514 [ 68.396186][ T4906] __should_failslab+0xbc/0x110 [ 68.397194][ T4906] should_failslab+0x10/0x28 [ 68.398092][ T4906] slab_pre_alloc_hook+0x64/0xe8 [ 68.399029][ T4906] __kmalloc_track_caller+0x78/0x3d8 [ 68.400035][ T4906] kstrdup+0xe4/0x15c [ 68.400790][ T4906] kstrdup_const+0x54/0x6c [ 68.401663][ T4906] kvasprintf_const+0x1ac/0x230 [ 68.402601][ T4906] kobject_set_name_vargs+0xd0/0x1b8 [ 68.403747][ T4906] dev_set_name+0xe0/0x12c [ 68.404682][ T4906] device_add_disk+0x258/0xacc [ 68.405621][ T4906] loop_add+0x554/0x7ac [ 68.406438][ T4906] loop_control_ioctl+0xec/0x62c [ 68.407368][ T4906] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.408351][ T4906] invoke_syscall+0x98/0x2b8 [ 68.409247][ T4906] el0_svc_common+0x138/0x258 [ 68.410165][ T4906] do_el0_svc+0x58/0x14c [ 68.410985][ T4906] el0_svc+0x7c/0x1f0 [ 68.411865][ T4906] el0t_64_sync_handler+0x84/0xe4 [ 68.412896][ T4906] el0t_64_sync+0x1a0/0x1a4 [ 68.438420][ T4908] FAULT_INJECTION: forcing a failure. [ 68.438420][ T4908] name failslab, interval 1, probability 0, space 0, times 0 [ 68.441034][ T4908] CPU: 1 PID: 4908 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.442996][ T4908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.444953][ T4908] Call trace: [ 68.445575][ T4908] dump_backtrace+0x0/0x530 [ 68.446447][ T4908] show_stack+0x2c/0x3c [ 68.447248][ T4908] dump_stack_lvl+0x108/0x170 [ 68.448152][ T4908] dump_stack+0x1c/0x58 [ 68.449006][ T4908] should_fail+0x3b8/0x514 [ 68.449846][ T4908] __should_failslab+0xbc/0x110 [ 68.450841][ T4908] should_failslab+0x10/0x28 [ 68.451738][ T4908] slab_pre_alloc_hook+0x64/0xe8 [ 68.452695][ T4908] __kmalloc_track_caller+0x78/0x3d8 [ 68.453709][ T4908] kstrdup+0xe4/0x15c [ 68.454476][ T4908] kstrdup_const+0x54/0x6c [ 68.455335][ T4908] kvasprintf_const+0x1ac/0x230 [ 68.456266][ T4908] kobject_set_name_vargs+0xd0/0x1b8 [ 68.457237][ T4908] dev_set_name+0xe0/0x12c [ 68.458106][ T4908] device_add_disk+0x258/0xacc [ 68.459070][ T4908] loop_add+0x554/0x7ac [ 68.459926][ T4908] loop_control_ioctl+0xec/0x62c [ 68.460964][ T4908] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.461944][ T4908] invoke_syscall+0x98/0x2b8 [ 68.462826][ T4908] el0_svc_common+0x138/0x258 [ 68.463726][ T4908] do_el0_svc+0x58/0x14c [ 68.464538][ T4908] el0_svc+0x7c/0x1f0 [ 68.465314][ T4908] el0t_64_sync_handler+0x84/0xe4 [ 68.466333][ T4908] el0t_64_sync+0x1a0/0x1a4 [ 68.485947][ T4910] FAULT_INJECTION: forcing a failure. [ 68.485947][ T4910] name failslab, interval 1, probability 0, space 0, times 0 [ 68.488566][ T4910] CPU: 1 PID: 4910 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.490576][ T4910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.492498][ T4910] Call trace: [ 68.493134][ T4910] dump_backtrace+0x0/0x530 [ 68.493941][ T4910] show_stack+0x2c/0x3c [ 68.494737][ T4910] dump_stack_lvl+0x108/0x170 [ 68.495711][ T4910] dump_stack+0x1c/0x58 [ 68.496543][ T4910] should_fail+0x3b8/0x514 [ 68.497571][ T4910] __should_failslab+0xbc/0x110 [ 68.498593][ T4910] should_failslab+0x10/0x28 [ 68.499480][ T4910] slab_pre_alloc_hook+0x64/0xe8 [ 68.500502][ T4910] __kmalloc_track_caller+0x78/0x3d8 [ 68.501660][ T4910] kstrdup+0xe4/0x15c [ 68.502446][ T4910] kstrdup_const+0x54/0x6c [ 68.503323][ T4910] kvasprintf_const+0x1ac/0x230 [ 68.504396][ T4910] kobject_set_name_vargs+0xd0/0x1b8 [ 68.505497][ T4910] dev_set_name+0xe0/0x12c [ 68.506374][ T4910] device_add_disk+0x258/0xacc [ 68.507346][ T4910] loop_add+0x554/0x7ac [ 68.508176][ T4910] loop_control_ioctl+0xec/0x62c [ 68.509217][ T4910] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.510281][ T4910] invoke_syscall+0x98/0x2b8 [ 68.511216][ T4910] el0_svc_common+0x138/0x258 [ 68.512182][ T4910] do_el0_svc+0x58/0x14c [ 68.513030][ T4910] el0_svc+0x7c/0x1f0 [ 68.513821][ T4910] el0t_64_sync_handler+0x84/0xe4 [ 68.514834][ T4910] el0t_64_sync+0x1a0/0x1a4 [ 68.536335][ T4912] FAULT_INJECTION: forcing a failure. [ 68.536335][ T4912] name failslab, interval 1, probability 0, space 0, times 0 [ 68.538894][ T4912] CPU: 0 PID: 4912 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.540850][ T4912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.542839][ T4912] Call trace: [ 68.543518][ T4912] dump_backtrace+0x0/0x530 [ 68.544397][ T4912] show_stack+0x2c/0x3c [ 68.545222][ T4912] dump_stack_lvl+0x108/0x170 [ 68.546250][ T4912] dump_stack+0x1c/0x58 [ 68.547057][ T4912] should_fail+0x3b8/0x514 [ 68.548065][ T4912] __should_failslab+0xbc/0x110 [ 68.549139][ T4912] should_failslab+0x10/0x28 [ 68.549994][ T4912] slab_pre_alloc_hook+0x64/0xe8 [ 68.550937][ T4912] kmem_cache_alloc+0x98/0x45c [ 68.551830][ T4912] __debug_object_init+0x744/0xbe8 [ 68.552841][ T4912] debug_object_init+0x20/0x2c [ 68.553847][ T4912] __percpu_counter_init+0x110/0x280 [ 68.554901][ T4912] wb_init+0x5d8/0x758 [ 68.555652][ T4912] bdi_init+0x1b4/0x304 [ 68.556430][ T4912] bdi_alloc+0x68/0x144 [ 68.557208][ T4912] __alloc_disk_node+0x94/0x440 [ 68.558103][ T4912] __blk_mq_alloc_disk+0xe8/0x154 [ 68.559123][ T4912] loop_add+0x260/0x7ac [ 68.559907][ T4912] loop_control_ioctl+0xec/0x62c [ 68.561000][ T4912] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.561993][ T4912] invoke_syscall+0x98/0x2b8 [ 68.562881][ T4912] el0_svc_common+0x138/0x258 [ 68.563803][ T4912] do_el0_svc+0x58/0x14c [ 68.564672][ T4912] el0_svc+0x7c/0x1f0 [ 68.565463][ T4912] el0t_64_sync_handler+0x84/0xe4 [ 68.566486][ T4912] el0t_64_sync+0x1a0/0x1a4 [ 68.592452][ T4914] FAULT_INJECTION: forcing a failure. [ 68.592452][ T4914] name failslab, interval 1, probability 0, space 0, times 0 [ 68.594837][ T4914] CPU: 0 PID: 4914 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.596836][ T4914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.598721][ T4914] Call trace: [ 68.599372][ T4914] dump_backtrace+0x0/0x530 [ 68.600208][ T4914] show_stack+0x2c/0x3c [ 68.601030][ T4914] dump_stack_lvl+0x108/0x170 [ 68.601992][ T4914] dump_stack+0x1c/0x58 [ 68.602788][ T4914] should_fail+0x3b8/0x514 [ 68.603698][ T4914] __should_failslab+0xbc/0x110 [ 68.604727][ T4914] should_failslab+0x10/0x28 [ 68.605696][ T4914] slab_pre_alloc_hook+0x64/0xe8 [ 68.606804][ T4914] kmem_cache_alloc_trace+0x9c/0x47c [ 68.607888][ T4914] rand_initialize_disk+0x58/0xc0 [ 68.609041][ T4914] __alloc_disk_node+0x290/0x440 [ 68.610158][ T4914] __blk_mq_alloc_disk+0xe8/0x154 [ 68.611127][ T4914] loop_add+0x260/0x7ac [ 68.612060][ T4914] loop_control_ioctl+0xec/0x62c [ 68.613077][ T4914] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.614171][ T4914] invoke_syscall+0x98/0x2b8 [ 68.615096][ T4914] el0_svc_common+0x138/0x258 [ 68.616042][ T4914] do_el0_svc+0x58/0x14c [ 68.616894][ T4914] el0_svc+0x7c/0x1f0 [ 68.617638][ T4914] el0t_64_sync_handler+0x84/0xe4 [ 68.618657][ T4914] el0t_64_sync+0x1a0/0x1a4 [ 68.643289][ T4916] FAULT_INJECTION: forcing a failure. [ 68.643289][ T4916] name failslab, interval 1, probability 0, space 0, times 0 [ 68.645936][ T4916] CPU: 1 PID: 4916 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.647851][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.649890][ T4916] Call trace: [ 68.650496][ T4916] dump_backtrace+0x0/0x530 [ 68.651380][ T4916] show_stack+0x2c/0x3c [ 68.652195][ T4916] dump_stack_lvl+0x108/0x170 [ 68.653167][ T4916] dump_stack+0x1c/0x58 [ 68.653950][ T4916] should_fail+0x3b8/0x514 [ 68.654862][ T4916] __should_failslab+0xbc/0x110 [ 68.655886][ T4916] should_failslab+0x10/0x28 [ 68.656867][ T4916] slab_pre_alloc_hook+0x64/0xe8 [ 68.657925][ T4916] kmem_cache_alloc+0x98/0x45c [ 68.658912][ T4916] security_inode_alloc+0x30/0x124 [ 68.659896][ T4916] inode_init_always+0x690/0xb14 [ 68.660903][ T4916] new_inode_pseudo+0x7c/0x200 [ 68.661846][ T4916] new_inode+0x38/0x174 [ 68.662789][ T4916] bdev_alloc+0x30/0x1f4 [ 68.663660][ T4916] __alloc_disk_node+0xc4/0x440 [ 68.664661][ T4916] __blk_mq_alloc_disk+0xe8/0x154 [ 68.665589][ T4916] loop_add+0x260/0x7ac [ 68.666432][ T4916] loop_control_ioctl+0xec/0x62c [ 68.667472][ T4916] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.668482][ T4916] invoke_syscall+0x98/0x2b8 [ 68.669420][ T4916] el0_svc_common+0x138/0x258 [ 68.670400][ T4916] do_el0_svc+0x58/0x14c [ 68.671248][ T4916] el0_svc+0x7c/0x1f0 [ 68.672104][ T4916] el0t_64_sync_handler+0x84/0xe4 [ 68.673168][ T4916] el0t_64_sync+0x1a0/0x1a4 [ 68.691793][ T4918] FAULT_INJECTION: forcing a failure. [ 68.691793][ T4918] name failslab, interval 1, probability 0, space 0, times 0 [ 68.694435][ T4918] CPU: 1 PID: 4918 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.696375][ T4918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.698287][ T4918] Call trace: [ 68.698957][ T4918] dump_backtrace+0x0/0x530 [ 68.699833][ T4918] show_stack+0x2c/0x3c [ 68.700648][ T4918] dump_stack_lvl+0x108/0x170 [ 68.701619][ T4918] dump_stack+0x1c/0x58 [ 68.702533][ T4918] should_fail+0x3b8/0x514 [ 68.703397][ T4918] __should_failslab+0xbc/0x110 [ 68.704369][ T4918] should_failslab+0x10/0x28 [ 68.705273][ T4918] slab_pre_alloc_hook+0x64/0xe8 [ 68.706314][ T4918] __kmalloc_track_caller+0x78/0x3d8 [ 68.707454][ T4918] kstrdup+0xe4/0x15c [ 68.708328][ T4918] kstrdup_const+0x54/0x6c [ 68.709281][ T4918] kvasprintf_const+0x1ac/0x230 [ 68.710205][ T4918] kobject_set_name_vargs+0xd0/0x1b8 [ 68.711390][ T4918] dev_set_name+0xe0/0x12c [ 68.712288][ T4918] device_add_disk+0x258/0xacc [ 68.713228][ T4918] loop_add+0x554/0x7ac [ 68.714190][ T4918] loop_control_ioctl+0xec/0x62c [ 68.715187][ T4918] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.716193][ T4918] invoke_syscall+0x98/0x2b8 [ 68.717269][ T4918] el0_svc_common+0x138/0x258 [ 68.718296][ T4918] do_el0_svc+0x58/0x14c [ 68.719172][ T4918] el0_svc+0x7c/0x1f0 [ 68.720004][ T4918] el0t_64_sync_handler+0x84/0xe4 [ 68.720955][ T4918] el0t_64_sync+0x1a0/0x1a4 [ 68.738500][ T4920] FAULT_INJECTION: forcing a failure. [ 68.738500][ T4920] name failslab, interval 1, probability 0, space 0, times 0 [ 68.741553][ T4920] CPU: 1 PID: 4920 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.743685][ T4920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.745643][ T4920] Call trace: [ 68.746306][ T4920] dump_backtrace+0x0/0x530 [ 68.747230][ T4920] show_stack+0x2c/0x3c [ 68.748097][ T4920] dump_stack_lvl+0x108/0x170 [ 68.749003][ T4920] dump_stack+0x1c/0x58 [ 68.749875][ T4920] should_fail+0x3b8/0x514 [ 68.750858][ T4920] __should_failslab+0xbc/0x110 [ 68.751840][ T4920] should_failslab+0x10/0x28 [ 68.752759][ T4920] slab_pre_alloc_hook+0x64/0xe8 [ 68.753814][ T4920] kmem_cache_alloc_trace+0x9c/0x47c [ 68.754924][ T4920] device_add+0xc4/0xef4 [ 68.755749][ T4920] device_add_disk+0x2d0/0xacc [ 68.756781][ T4920] loop_add+0x554/0x7ac [ 68.757733][ T4920] loop_control_ioctl+0xec/0x62c [ 68.758726][ T4920] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.759707][ T4920] invoke_syscall+0x98/0x2b8 [ 68.760671][ T4920] el0_svc_common+0x138/0x258 [ 68.761740][ T4920] do_el0_svc+0x58/0x14c [ 68.762605][ T4920] el0_svc+0x7c/0x1f0 [ 68.763378][ T4920] el0t_64_sync_handler+0x84/0xe4 [ 68.764357][ T4920] el0t_64_sync+0x1a0/0x1a4 [ 68.781557][ T4922] FAULT_INJECTION: forcing a failure. [ 68.781557][ T4922] name failslab, interval 1, probability 0, space 0, times 0 [ 68.784147][ T4922] CPU: 1 PID: 4922 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.786090][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.788126][ T4922] Call trace: [ 68.788782][ T4922] dump_backtrace+0x0/0x530 [ 68.789702][ T4922] show_stack+0x2c/0x3c [ 68.790485][ T4922] dump_stack_lvl+0x108/0x170 [ 68.791511][ T4922] dump_stack+0x1c/0x58 [ 68.792270][ T4922] should_fail+0x3b8/0x514 [ 68.793211][ T4922] __should_failslab+0xbc/0x110 [ 68.794190][ T4922] should_failslab+0x10/0x28 [ 68.795123][ T4922] slab_pre_alloc_hook+0x64/0xe8 [ 68.796029][ T4922] kmem_cache_alloc_trace+0x9c/0x47c [ 68.797146][ T4922] rand_initialize_disk+0x58/0xc0 [ 68.798217][ T4922] __alloc_disk_node+0x290/0x440 [ 68.799220][ T4922] __blk_mq_alloc_disk+0xe8/0x154 [ 68.800282][ T4922] loop_add+0x260/0x7ac [ 68.801105][ T4922] loop_control_ioctl+0xec/0x62c [ 68.802034][ T4922] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.802989][ T4922] invoke_syscall+0x98/0x2b8 [ 68.803901][ T4922] el0_svc_common+0x138/0x258 [ 68.804843][ T4922] do_el0_svc+0x58/0x14c [ 68.805739][ T4922] el0_svc+0x7c/0x1f0 [ 68.806510][ T4922] el0t_64_sync_handler+0x84/0xe4 [ 68.807646][ T4922] el0t_64_sync+0x1a0/0x1a4 [ 68.832719][ T4924] FAULT_INJECTION: forcing a failure. [ 68.832719][ T4924] name failslab, interval 1, probability 0, space 0, times 0 [ 68.835375][ T4924] CPU: 0 PID: 4924 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.837398][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.839340][ T4924] Call trace: [ 68.840037][ T4924] dump_backtrace+0x0/0x530 [ 68.840933][ T4924] show_stack+0x2c/0x3c [ 68.841736][ T4924] dump_stack_lvl+0x108/0x170 [ 68.842740][ T4924] dump_stack+0x1c/0x58 [ 68.843681][ T4924] should_fail+0x3b8/0x514 [ 68.844663][ T4924] __should_failslab+0xbc/0x110 [ 68.845725][ T4924] should_failslab+0x10/0x28 [ 68.846672][ T4924] slab_pre_alloc_hook+0x64/0xe8 [ 68.847656][ T4924] kmem_cache_alloc_trace+0x9c/0x47c [ 68.848832][ T4924] device_add+0xc4/0xef4 [ 68.849693][ T4924] device_add_disk+0x2d0/0xacc [ 68.850624][ T4924] loop_add+0x554/0x7ac [ 68.851503][ T4924] loop_control_ioctl+0xec/0x62c [ 68.852523][ T4924] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.853539][ T4924] invoke_syscall+0x98/0x2b8 [ 68.854660][ T4924] el0_svc_common+0x138/0x258 [ 68.855613][ T4924] do_el0_svc+0x58/0x14c [ 68.856430][ T4924] el0_svc+0x7c/0x1f0 [ 68.857200][ T4924] el0t_64_sync_handler+0x84/0xe4 [ 68.858236][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 68.878335][ T4926] FAULT_INJECTION: forcing a failure. [ 68.878335][ T4926] name failslab, interval 1, probability 0, space 0, times 0 [ 68.881067][ T4926] CPU: 0 PID: 4926 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.883092][ T4926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.885052][ T4926] Call trace: [ 68.885714][ T4926] dump_backtrace+0x0/0x530 [ 68.886673][ T4926] show_stack+0x2c/0x3c [ 68.887589][ T4926] dump_stack_lvl+0x108/0x170 [ 68.888485][ T4926] dump_stack+0x1c/0x58 [ 68.889290][ T4926] should_fail+0x3b8/0x514 [ 68.890218][ T4926] __should_failslab+0xbc/0x110 [ 68.891128][ T4926] should_failslab+0x10/0x28 [ 68.892088][ T4926] slab_pre_alloc_hook+0x64/0xe8 [ 68.893091][ T4926] kmem_cache_alloc+0x98/0x45c [ 68.894096][ T4926] __debug_object_init+0x968/0xbe8 [ 68.895321][ T4926] debug_object_init+0x20/0x2c [ 68.896518][ T4926] init_timer_key+0x54/0x468 [ 68.897470][ T4926] blk_iolatency_init+0x2e8/0x43c [ 68.898520][ T4926] blkcg_init_queue+0x3f4/0x488 [ 68.899607][ T4926] blk_alloc_queue+0x3d4/0x4a8 [ 68.900594][ T4926] __blk_mq_alloc_disk+0x5c/0x154 [ 68.901744][ T4926] loop_add+0x260/0x7ac [ 68.902559][ T4926] loop_control_ioctl+0xec/0x62c [ 68.903554][ T4926] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.904588][ T4926] invoke_syscall+0x98/0x2b8 [ 68.905553][ T4926] el0_svc_common+0x138/0x258 [ 68.906513][ T4926] do_el0_svc+0x58/0x14c [ 68.907346][ T4926] el0_svc+0x7c/0x1f0 [ 68.908221][ T4926] el0t_64_sync_handler+0x84/0xe4 [ 68.909280][ T4926] el0t_64_sync+0x1a0/0x1a4 [ 68.934789][ T4928] FAULT_INJECTION: forcing a failure. [ 68.934789][ T4928] name failslab, interval 1, probability 0, space 0, times 0 [ 68.938074][ T4928] CPU: 1 PID: 4928 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.940031][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.941981][ T4928] Call trace: [ 68.942655][ T4928] dump_backtrace+0x0/0x530 [ 68.943520][ T4928] show_stack+0x2c/0x3c [ 68.944375][ T4928] dump_stack_lvl+0x108/0x170 [ 68.945290][ T4928] dump_stack+0x1c/0x58 [ 68.946111][ T4928] should_fail+0x3b8/0x514 [ 68.946986][ T4928] __should_failslab+0xbc/0x110 [ 68.947930][ T4928] should_failslab+0x10/0x28 [ 68.948939][ T4928] slab_pre_alloc_hook+0x64/0xe8 [ 68.949928][ T4928] __kmalloc_track_caller+0x78/0x3d8 [ 68.951146][ T4928] kstrdup+0xe4/0x15c [ 68.951962][ T4928] kstrdup_const+0x54/0x6c [ 68.952912][ T4928] kvasprintf_const+0x1ac/0x230 [ 68.953977][ T4928] kobject_set_name_vargs+0xd0/0x1b8 [ 68.955076][ T4928] dev_set_name+0xe0/0x12c [ 68.955917][ T4928] device_add_disk+0x258/0xacc [ 68.956934][ T4928] loop_add+0x554/0x7ac [ 68.957740][ T4928] loop_control_ioctl+0xec/0x62c [ 68.958864][ T4928] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.959861][ T4928] invoke_syscall+0x98/0x2b8 [ 68.960800][ T4928] el0_svc_common+0x138/0x258 [ 68.961758][ T4928] do_el0_svc+0x58/0x14c [ 68.962664][ T4928] el0_svc+0x7c/0x1f0 [ 68.963471][ T4928] el0t_64_sync_handler+0x84/0xe4 [ 68.964499][ T4928] el0t_64_sync+0x1a0/0x1a4 [ 68.982445][ T4930] FAULT_INJECTION: forcing a failure. [ 68.982445][ T4930] name failslab, interval 1, probability 0, space 0, times 0 [ 68.985142][ T4930] CPU: 1 PID: 4930 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 68.987101][ T4930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.989096][ T4930] Call trace: [ 68.989771][ T4930] dump_backtrace+0x0/0x530 [ 68.990723][ T4930] show_stack+0x2c/0x3c [ 68.991468][ T4930] dump_stack_lvl+0x108/0x170 [ 68.992416][ T4930] dump_stack+0x1c/0x58 [ 68.993270][ T4930] should_fail+0x3b8/0x514 [ 68.994088][ T4930] __should_failslab+0xbc/0x110 [ 68.995007][ T4930] should_failslab+0x10/0x28 [ 68.995967][ T4930] slab_pre_alloc_hook+0x64/0xe8 [ 68.996946][ T4930] __kmalloc_track_caller+0x78/0x3d8 [ 68.997936][ T4930] kstrdup+0xe4/0x15c [ 68.998776][ T4930] kstrdup_const+0x54/0x6c [ 68.999623][ T4930] kvasprintf_const+0x1ac/0x230 [ 69.000621][ T4930] kobject_set_name_vargs+0xd0/0x1b8 [ 69.001689][ T4930] dev_set_name+0xe0/0x12c [ 69.002543][ T4930] device_add_disk+0x258/0xacc [ 69.003506][ T4930] loop_add+0x554/0x7ac [ 69.004366][ T4930] loop_control_ioctl+0xec/0x62c [ 69.005402][ T4930] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.006391][ T4930] invoke_syscall+0x98/0x2b8 [ 69.007273][ T4930] el0_svc_common+0x138/0x258 [ 69.008219][ T4930] do_el0_svc+0x58/0x14c [ 69.009116][ T4930] el0_svc+0x7c/0x1f0 [ 69.009865][ T4930] el0t_64_sync_handler+0x84/0xe4 [ 69.010911][ T4930] el0t_64_sync+0x1a0/0x1a4 [ 69.030149][ T4932] FAULT_INJECTION: forcing a failure. [ 69.030149][ T4932] name failslab, interval 1, probability 0, space 0, times 0 [ 69.032889][ T4932] CPU: 1 PID: 4932 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 69.034767][ T4932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.036715][ T4932] Call trace: [ 69.037335][ T4932] dump_backtrace+0x0/0x530 [ 69.038236][ T4932] show_stack+0x2c/0x3c [ 69.039077][ T4932] dump_stack_lvl+0x108/0x170 [ 69.039966][ T4932] dump_stack+0x1c/0x58 [ 69.040873][ T4932] should_fail+0x3b8/0x514 [ 69.041785][ T4932] __should_failslab+0xbc/0x110 [ 69.042743][ T4932] should_failslab+0x10/0x28 [ 69.043691][ T4932] slab_pre_alloc_hook+0x64/0xe8 [ 69.044561][ T4932] kmem_cache_alloc_trace+0x9c/0x47c [ 69.045692][ T4932] device_add+0xc4/0xef4 [ 69.046553][ T4932] device_add_disk+0x2d0/0xacc [ 69.047506][ T4932] loop_add+0x554/0x7ac [ 69.048398][ T4932] loop_control_ioctl+0xec/0x62c [ 69.049414][ T4932] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.050455][ T4932] invoke_syscall+0x98/0x2b8 [ 69.051336][ T4932] el0_svc_common+0x138/0x258 [ 69.052330][ T4932] do_el0_svc+0x58/0x14c [ 69.053150][ T4932] el0_svc+0x7c/0x1f0 [ 69.054043][ T4932] el0t_64_sync_handler+0x84/0xe4 [ 69.055068][ T4932] el0t_64_sync+0x1a0/0x1a4 [ 69.072330][ T4934] FAULT_INJECTION: forcing a failure. [ 69.072330][ T4934] name failslab, interval 1, probability 0, space 0, times 0 [ 69.075195][ T4934] CPU: 1 PID: 4934 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 69.077173][ T4934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.079228][ T4934] Call trace: [ 69.079948][ T4934] dump_backtrace+0x0/0x530 [ 69.080862][ T4934] show_stack+0x2c/0x3c [ 69.081732][ T4934] dump_stack_lvl+0x108/0x170 [ 69.082961][ T4934] dump_stack+0x1c/0x58 [ 69.083925][ T4934] should_fail+0x3b8/0x514 [ 69.084813][ T4934] __should_failslab+0xbc/0x110 [ 69.085828][ T4934] should_failslab+0x10/0x28 [ 69.086768][ T4934] slab_pre_alloc_hook+0x64/0xe8 [ 69.087780][ T4934] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 69.088920][ T4934] iolatency_pd_alloc+0xb4/0x170 [ 69.089890][ T4934] blkcg_activate_policy+0x208/0x9fc [ 69.091046][ T4934] blk_iolatency_init+0x248/0x43c [ 69.092052][ T4934] blkcg_init_queue+0x3f4/0x488 [ 69.093026][ T4934] blk_alloc_queue+0x3d4/0x4a8 [ 69.094083][ T4934] __blk_mq_alloc_disk+0x5c/0x154 [ 69.095116][ T4934] loop_add+0x260/0x7ac [ 69.095974][ T4934] loop_control_ioctl+0xec/0x62c [ 69.097048][ T4934] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.098184][ T4934] invoke_syscall+0x98/0x2b8 [ 69.099221][ T4934] el0_svc_common+0x138/0x258 [ 69.100276][ T4934] do_el0_svc+0x58/0x14c [ 69.101167][ T4934] el0_svc+0x7c/0x1f0 [ 69.101999][ T4934] el0t_64_sync_handler+0x84/0xe4 [ 69.103050][ T4934] el0t_64_sync+0x1a0/0x1a4 [ 69.125852][ T4936] FAULT_INJECTION: forcing a failure. [ 69.125852][ T4936] name failslab, interval 1, probability 0, space 0, times 0 [ 69.128468][ T4936] CPU: 1 PID: 4936 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 69.130426][ T4936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.132325][ T4936] Call trace: [ 69.132939][ T4936] dump_backtrace+0x0/0x530 [ 69.133797][ T4936] show_stack+0x2c/0x3c [ 69.134521][ T4936] dump_stack_lvl+0x108/0x170 [ 69.135451][ T4936] dump_stack+0x1c/0x58 [ 69.136271][ T4936] should_fail+0x3b8/0x514 [ 69.137271][ T4936] __should_failslab+0xbc/0x110 [ 69.138283][ T4936] should_failslab+0x10/0x28 [ 69.139283][ T4936] slab_pre_alloc_hook+0x64/0xe8 [ 69.140318][ T4936] kmem_cache_alloc_trace+0x9c/0x47c [ 69.141385][ T4936] device_add+0xc4/0xef4 [ 69.142177][ T4936] device_add_disk+0x2d0/0xacc [ 69.143222][ T4936] loop_add+0x554/0x7ac [ 69.144069][ T4936] loop_control_ioctl+0xec/0x62c [ 69.145057][ T4936] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.146019][ T4936] invoke_syscall+0x98/0x2b8 [ 69.146909][ T4936] el0_svc_common+0x138/0x258 [ 69.147869][ T4936] do_el0_svc+0x58/0x14c [ 69.148690][ T4936] el0_svc+0x7c/0x1f0 [ 69.149510][ T4936] el0t_64_sync_handler+0x84/0xe4 [ 69.150507][ T4936] el0t_64_sync+0x1a0/0x1a4 [ 69.168662][ T4938] FAULT_INJECTION: forcing a failure. [ 69.168662][ T4938] name failslab, interval 1, probability 0, space 0, times 0 [ 69.173187][ T4938] CPU: 1 PID: 4938 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 69.175200][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.177141][ T4938] Call trace: [ 69.177807][ T4938] dump_backtrace+0x0/0x530 [ 69.178677][ T4938] show_stack+0x2c/0x3c [ 69.179624][ T4938] dump_stack_lvl+0x108/0x170 [ 69.180490][ T4938] dump_stack+0x1c/0x58 [ 69.181297][ T4938] should_fail+0x3b8/0x514 [ 69.182263][ T4938] __should_failslab+0xbc/0x110 [ 69.183262][ T4938] should_failslab+0x10/0x28 [ 69.184255][ T4938] slab_pre_alloc_hook+0x64/0xe8 [ 69.185227][ T4938] kmem_cache_alloc+0x98/0x45c [ 69.186151][ T4938] __debug_object_init+0x744/0xbe8 [ 69.187131][ T4938] debug_object_init+0x20/0x2c [ 69.188141][ T4938] __percpu_counter_init+0x110/0x280 [ 69.189211][ T4938] wb_init+0x564/0x758 [ 69.190021][ T4938] bdi_init+0x1b4/0x304 [ 69.190833][ T4938] bdi_alloc+0x68/0x144 [ 69.191645][ T4938] __alloc_disk_node+0x94/0x440 [ 69.192638][ T4938] __blk_mq_alloc_disk+0xe8/0x154 [ 69.193678][ T4938] loop_add+0x260/0x7ac [ 69.194519][ T4938] loop_control_ioctl+0xec/0x62c [ 69.195591][ T4938] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.196594][ T4938] invoke_syscall+0x98/0x2b8 [ 69.197476][ T4938] el0_svc_common+0x138/0x258 [ 69.198544][ T4938] do_el0_svc+0x58/0x14c [ 69.199453][ T4938] el0_svc+0x7c/0x1f0 [ 69.200315][ T4938] el0t_64_sync_handler+0x84/0xe4 [ 69.201319][ T4938] el0t_64_sync+0x1a0/0x1a4 [ 69.221615][ T4940] FAULT_INJECTION: forcing a failure. [ 69.221615][ T4940] name failslab, interval 1, probability 0, space 0, times 0 [ 69.224306][ T4940] CPU: 1 PID: 4940 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 69.226397][ T4940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.228366][ T4940] Call trace: [ 69.229014][ T4940] dump_backtrace+0x0/0x530 [ 69.229887][ T4940] show_stack+0x2c/0x3c [ 69.230695][ T4940] dump_stack_lvl+0x108/0x170 [ 69.231655][ T4940] dump_stack+0x1c/0x58 [ 69.232572][ T4940] should_fail+0x3b8/0x514 [ 69.233507][ T4940] __should_failslab+0xbc/0x110 [ 69.234476][ T4940] should_failslab+0x10/0x28 [ 69.235612][ T4940] slab_pre_alloc_hook+0x64/0xe8 [ 69.236677][ T4940] __kmalloc_track_caller+0x78/0x3d8 [ 69.237648][ T4940] kstrdup+0xe4/0x15c [ 69.238487][ T4940] kstrdup_const+0x54/0x6c [ 69.239326][ T4940] kvasprintf_const+0x1ac/0x230 [ 69.240420][ T4940] kobject_set_name_vargs+0xd0/0x1b8 [ 69.241592][ T4940] dev_set_name+0xe0/0x12c [ 69.242455][ T4940] device_add_disk+0x258/0xacc [ 69.243482][ T4940] loop_add+0x554/0x7ac [ 69.244277][ T4940] loop_control_ioctl+0xec/0x62c [ 69.245326][ T4940] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.246406][ T4940] invoke_syscall+0x98/0x2b8 [ 69.247259][ T4940] el0_svc_common+0x138/0x258 [ 69.248252][ T4940] do_el0_svc+0x58/0x14c [ 69.249108][ T4940] el0_svc+0x7c/0x1f0 [ 69.249909][ T4940] el0t_64_sync_handler+0x84/0xe4 [ 69.251037][ T4940] el0t_64_sync+0x1a0/0x1a4 [ 69.271566][ T4942] FAULT_INJECTION: forcing a failure. [ 69.271566][ T4942] name failslab, interval 1, probability 0, space 0, times 0 [ 69.274191][ T4942] CPU: 1 PID: 4942 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 69.276156][ T4942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.278137][ T4942] Call trace: [ 69.278842][ T4942] dump_backtrace+0x0/0x530 [ 69.279779][ T4942] show_stack+0x2c/0x3c [ 69.280556][ T4942] dump_stack_lvl+0x108/0x170 [ 69.281479][ T4942] dump_stack+0x1c/0x58 [ 69.282311][ T4942] should_fail+0x3b8/0x514 [ 69.283224][ T4942] __should_failslab+0xbc/0x110 [ 69.284127][ T4942] should_failslab+0x10/0x28 [ 69.285155][ T4942] slab_pre_alloc_hook+0x64/0xe8 [ 69.286210][ T4942] kmem_cache_alloc_trace+0x9c/0x47c [ 69.287303][ T4942] rand_initialize_disk+0x58/0xc0 [ 69.288395][ T4942] __alloc_disk_node+0x290/0x440 [ 69.289446][ T4942] __blk_mq_alloc_disk+0xe8/0x154 [ 69.290417][ T4942] loop_add+0x260/0x7ac [ 69.291206][ T4942] loop_control_ioctl+0xec/0x62c [ 69.292228][ T4942] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.293287][ T4942] invoke_syscall+0x98/0x2b8 [ 69.294108][ T4942] el0_svc_common+0x138/0x258 [ 69.295033][ T4942] do_el0_svc+0x58/0x14c [ 69.295914][ T4942] el0_svc+0x7c/0x1f0 [ 69.296727][ T4942] el0t_64_sync_handler+0x84/0xe4 [ 69.297771][ T4942] el0t_64_sync+0x1a0/0x1a4 [ 69.319198][ T4944] FAULT_INJECTION: forcing a failure. [ 69.319198][ T4944] name failslab, interval 1, probability 0, space 0, times 0 [ 69.321845][ T4944] CPU: 1 PID: 4944 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 69.323851][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.325763][ T4944] Call trace: [ 69.326382][ T4944] dump_backtrace+0x0/0x530 [ 69.327278][ T4944] show_stack+0x2c/0x3c [ 69.328086][ T4944] dump_stack_lvl+0x108/0x170 [ 69.329090][ T4944] dump_stack+0x1c/0x58 [ 69.329955][ T4944] should_fail+0x3b8/0x514 [ 69.330822][ T4944] __should_failslab+0xbc/0x110 [ 69.331835][ T4944] should_failslab+0x10/0x28 [ 69.332856][ T4944] slab_pre_alloc_hook+0x64/0xe8 [ 69.333860][ T4944] kmem_cache_alloc+0x98/0x45c [ 69.334896][ T4944] __debug_object_init+0x744/0xbe8 [ 69.336005][ T4944] debug_object_init+0x20/0x2c [ 69.337023][ T4944] init_timer_key+0x54/0x468 [ 69.337947][ T4944] wb_init+0x3d4/0x758 [ 69.338726][ T4944] bdi_init+0x1b4/0x304 [ 69.339810][ T4944] bdi_alloc+0x68/0x144 [ 69.340701][ T4944] __alloc_disk_node+0x94/0x440 [ 69.341732][ T4944] __blk_mq_alloc_disk+0xe8/0x154 [ 69.342793][ T4944] loop_add+0x260/0x7ac [ 69.343565][ T4944] loop_control_ioctl+0xec/0x62c [ 69.344531][ T4944] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.345569][ T4944] invoke_syscall+0x98/0x2b8 [ 69.346410][ T4944] el0_svc_common+0x138/0x258 [ 69.347395][ T4944] do_el0_svc+0x58/0x14c [ 69.348193][ T4944] el0_svc+0x7c/0x1f0 [ 69.349059][ T4944] el0t_64_sync_handler+0x84/0xe4 [ 69.350094][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 69.374202][ T4946] FAULT_INJECTION: forcing a failure. [ 69.374202][ T4946] name failslab, interval 1, probability 0, space 0, times 0 [ 69.376999][ T4946] CPU: 0 PID: 4946 Comm: syz-executor.0 Tainted: G W 5.15.175-syzkaller #0 [ 69.378891][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.380872][ T4946] Call trace: [ 69.381473][ T4946] dump_backtrace+0x0/0x530 [ 69.382360][ T4946] show_stack+0x2c/0x3c [ 69.383177][ T4946] dump_stack_lvl+0x108/0x170 [ 69.384108][ T4946] dump_stack+0x1c/0x58 [ 69.384909][ T4946] should_fail+0x3b8/0x514 [ 69.385799][ T4946] __should_failslab+0xbc/0x110 [ 69.386891][ T4946] should_failslab+0x10/0x28 [ 69.387829][ T4946] slab_pre_alloc_hook+0x64/0xe8 [ 69.388890][ T4946] __kmalloc_track_caller+0x78/0x3d8 [ 69.389899][ T4946] kstrdup+0xe4/0x15c [ 69.390756][ T4946] kstrdup_const+0x54/0x6c [ 69.391687][ T4946] kvasprintf_const+0x1ac/0x230 [ 69.392664][ T4946] kobject_set_name_vargs+0xd0/0x1b8 [ 69.393780][ T4946] dev_set_name+0xe0/0x12c [ 69.394711][ T4946] device_add_disk+0x258/0xacc [ 69.395713][ T4946] loop_add+0x554/0x7ac [ 69.396623][ T4946] loop_control_ioctl+0xec/0x62c [ 69.397660][ T4946] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.398657][ T4946] invoke_syscall+0x98/0x2b8 [ 69.399597][ T4946] el0_svc_common+0x138/0x258 [ 69.400573][ T4946] do_el0_svc+0x58/0x14c [ 69.401442][ T4946] el0_svc+0x7c/0x1f0 [ 69.402187][ T4946] el0t_64_sync_handler+0x84/0xe4 [ 69.403202][ T4946] el0t_64_sync+0x1a0/0x1a4