Warning: Permanently added '10.128.1.57' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs [ 59.516338][ T4287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:59 executed programs: 0 [ 59.642397][ T4293] chnl_net:caif_netlink_parms(): no params data found [ 59.677742][ T4293] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.679520][ T4293] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.681780][ T4293] device bridge_slave_0 entered promiscuous mode [ 59.685250][ T4293] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.687193][ T4293] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.689349][ T4293] device bridge_slave_1 entered promiscuous mode [ 59.703935][ T4293] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.709267][ T4293] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.723707][ T4293] team0: Port device team_slave_0 added [ 59.726745][ T4293] team0: Port device team_slave_1 added [ 59.740677][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.742399][ T4293] 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. [ 59.748089][ T4293] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.752512][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.754087][ T4293] 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. [ 59.760247][ T4293] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.839137][ T4293] device hsr_slave_0 entered promiscuous mode [ 59.897502][ T4293] device hsr_slave_1 entered promiscuous mode [ 60.602053][ T4293] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.639077][ T4293] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.679547][ T4293] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.724634][ T4293] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.825551][ T4293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.836285][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.839111][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.844824][ T4293] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.852780][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.855473][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.858830][ T1682] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.860567][ T1682] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.863590][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.870609][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.873400][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.875661][ T1682] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.877346][ T1682] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.886726][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.891642][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.902811][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.906333][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.911393][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.914074][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.916526][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.920545][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.926217][ T4293] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.930871][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.933649][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.936180][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.941208][ T1682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.023464][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.025416][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.031880][ T4293] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.045875][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.049758][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.062807][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.065326][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.069903][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.072590][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.080332][ T4293] device veth0_vlan entered promiscuous mode [ 61.088648][ T4293] device veth1_vlan entered promiscuous mode [ 61.104752][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.108934][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.111293][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.114263][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.120040][ T4293] device veth0_macvtap entered promiscuous mode [ 61.124433][ T4293] device veth1_macvtap entered promiscuous mode [ 61.139426][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.141227][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.143683][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.146043][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.151101][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.157267][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.161490][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.164099][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.170012][ T4293] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.172240][ T4293] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.174433][ T4293] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.176695][ T4293] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.237804][ T395] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.239829][ T395] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.242731][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.270917][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.272974][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.276033][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.395571][ T4397] FAULT_INJECTION: forcing a failure. [ 61.395571][ T4397] name failslab, interval 1, probability 0, space 0, times 1 [ 61.398644][ T4397] CPU: 0 PID: 4397 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 61.400445][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 61.402489][ T4397] Call trace: [ 61.403237][ T4397] dump_backtrace+0x0/0x530 [ 61.404179][ T4397] show_stack+0x2c/0x3c [ 61.404988][ T4397] dump_stack_lvl+0x108/0x170 [ 61.405892][ T4397] dump_stack+0x1c/0x58 [ 61.406694][ T4397] should_fail+0x3b8/0x514 [ 61.407605][ T4397] __should_failslab+0xbc/0x110 [ 61.408693][ T4397] should_failslab+0x10/0x28 [ 61.409683][ T4397] slab_pre_alloc_hook+0x64/0xe8 [ 61.410744][ T4397] __kmalloc_node+0xbc/0x5b8 [ 61.411736][ T4397] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 61.412832][ T4397] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 61.414058][ T4397] nbd_start_device+0x158/0xb34 [ 61.415030][ T4397] nbd_ioctl+0x420/0xc2c [ 61.415860][ T4397] blkdev_ioctl+0x3d8/0xbd0 [ 61.416837][ T4397] block_ioctl+0xa8/0x114 [ 61.417783][ T4397] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.418778][ T4397] invoke_syscall+0x98/0x2b8 [ 61.419689][ T4397] el0_svc_common+0x138/0x258 [ 61.420670][ T4397] do_el0_svc+0x58/0x14c [ 61.421584][ T4397] el0_svc+0x7c/0x1f0 [ 61.422380][ T4397] el0t_64_sync_handler+0x84/0xe4 [ 61.423422][ T4397] el0t_64_sync+0x1a0/0x1a4 [ 61.426270][ T4397] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 61.442696][ T4403] block nbd0: shutting down sockets [ 61.591806][ T4408] FAULT_INJECTION: forcing a failure. [ 61.591806][ T4408] name failslab, interval 1, probability 0, space 0, times 0 [ 61.595124][ T4408] CPU: 1 PID: 4408 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 61.597076][ T4408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 61.599747][ T4408] Call trace: [ 61.600543][ T4408] dump_backtrace+0x0/0x530 [ 61.601757][ T4408] show_stack+0x2c/0x3c [ 61.602832][ T4408] dump_stack_lvl+0x108/0x170 [ 61.603979][ T4408] dump_stack+0x1c/0x58 [ 61.605132][ T4408] should_fail+0x3b8/0x514 [ 61.606247][ T4408] __should_failslab+0xbc/0x110 [ 61.607497][ T4408] should_failslab+0x10/0x28 [ 61.608631][ T4408] slab_pre_alloc_hook+0x64/0xe8 [ 61.609847][ T4408] __kmalloc_node+0xbc/0x5b8 [ 61.611005][ T4408] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 61.612416][ T4408] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 61.613795][ T4408] nbd_start_device+0x158/0xb34 [ 61.614968][ T4408] nbd_ioctl+0x420/0xc2c [ 61.616032][ T4408] blkdev_ioctl+0x3d8/0xbd0 [ 61.617147][ T4408] block_ioctl+0xa8/0x114 [ 61.618248][ T4408] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.619471][ T4408] invoke_syscall+0x98/0x2b8 [ 61.620370][ T4408] el0_svc_common+0x138/0x258 [ 61.621147][ T4408] do_el0_svc+0x58/0x14c [ 61.621855][ T4408] el0_svc+0x7c/0x1f0 [ 61.622686][ T4408] el0t_64_sync_handler+0x84/0xe4 [ 61.624026][ T4408] el0t_64_sync+0x1a0/0x1a4 [ 61.627137][ T4034] Bluetooth: hci0: command 0x0409 tx timeout [ 61.631269][ T4408] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 61.637710][ T4418] block nbd0: shutting down sockets [ 61.812687][ T4430] FAULT_INJECTION: forcing a failure. [ 61.812687][ T4430] name failslab, interval 1, probability 0, space 0, times 0 [ 61.816179][ T4430] CPU: 1 PID: 4430 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 61.818196][ T4430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 61.820730][ T4430] Call trace: [ 61.821592][ T4430] dump_backtrace+0x0/0x530 [ 61.822706][ T4430] show_stack+0x2c/0x3c [ 61.823659][ T4430] dump_stack_lvl+0x108/0x170 [ 61.824800][ T4430] dump_stack+0x1c/0x58 [ 61.825869][ T4430] should_fail+0x3b8/0x514 [ 61.827021][ T4430] __should_failslab+0xbc/0x110 [ 61.828182][ T4430] should_failslab+0x10/0x28 [ 61.829343][ T4430] slab_pre_alloc_hook+0x64/0xe8 [ 61.830455][ T4430] __kmalloc_node+0xbc/0x5b8 [ 61.831527][ T4430] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 61.832938][ T4430] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 61.834240][ T4430] nbd_start_device+0x158/0xb34 [ 61.835425][ T4430] nbd_ioctl+0x420/0xc2c [ 61.836597][ T4430] blkdev_ioctl+0x3d8/0xbd0 [ 61.837747][ T4430] block_ioctl+0xa8/0x114 [ 61.838762][ T4430] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.839967][ T4430] invoke_syscall+0x98/0x2b8 [ 61.841093][ T4430] el0_svc_common+0x138/0x258 [ 61.842200][ T4430] do_el0_svc+0x58/0x14c [ 61.843228][ T4430] el0_svc+0x7c/0x1f0 [ 61.844271][ T4430] el0t_64_sync_handler+0x84/0xe4 [ 61.845566][ T4430] el0t_64_sync+0x1a0/0x1a4 [ 61.849325][ T4430] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 61.863064][ T4421] block nbd0: shutting down sockets [ 62.011598][ T4440] FAULT_INJECTION: forcing a failure. [ 62.011598][ T4440] name failslab, interval 1, probability 0, space 0, times 0 [ 62.014831][ T4440] CPU: 0 PID: 4440 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 62.016836][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 62.019157][ T4440] Call trace: [ 62.019960][ T4440] dump_backtrace+0x0/0x530 [ 62.021021][ T4440] show_stack+0x2c/0x3c [ 62.022123][ T4440] dump_stack_lvl+0x108/0x170 [ 62.023334][ T4440] dump_stack+0x1c/0x58 [ 62.024389][ T4440] should_fail+0x3b8/0x514 [ 62.025408][ T4440] __should_failslab+0xbc/0x110 [ 62.026608][ T4440] should_failslab+0x10/0x28 [ 62.027675][ T4440] slab_pre_alloc_hook+0x64/0xe8 [ 62.028833][ T4440] __kmalloc_node+0xbc/0x5b8 [ 62.029971][ T4440] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 62.031352][ T4440] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 62.032817][ T4440] nbd_start_device+0x158/0xb34 [ 62.034032][ T4440] nbd_ioctl+0x420/0xc2c [ 62.035096][ T4440] blkdev_ioctl+0x3d8/0xbd0 [ 62.036263][ T4440] block_ioctl+0xa8/0x114 [ 62.037417][ T4440] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.038602][ T4440] invoke_syscall+0x98/0x2b8 [ 62.039932][ T4440] el0_svc_common+0x138/0x258 [ 62.041156][ T4440] do_el0_svc+0x58/0x14c [ 62.042221][ T4440] el0_svc+0x7c/0x1f0 [ 62.043233][ T4440] el0t_64_sync_handler+0x84/0xe4 [ 62.044534][ T4440] el0t_64_sync+0x1a0/0x1a4 [ 62.046783][ T4440] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 62.056750][ T4448] block nbd0: shutting down sockets [ 62.211687][ T4456] FAULT_INJECTION: forcing a failure. [ 62.211687][ T4456] name failslab, interval 1, probability 0, space 0, times 0 [ 62.214842][ T4456] CPU: 1 PID: 4456 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 62.216845][ T4456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 62.219475][ T4456] Call trace: [ 62.220309][ T4456] dump_backtrace+0x0/0x530 [ 62.221492][ T4456] show_stack+0x2c/0x3c [ 62.222545][ T4456] dump_stack_lvl+0x108/0x170 [ 62.223703][ T4456] dump_stack+0x1c/0x58 [ 62.224817][ T4456] should_fail+0x3b8/0x514 [ 62.225849][ T4456] __should_failslab+0xbc/0x110 [ 62.227112][ T4456] should_failslab+0x10/0x28 [ 62.228356][ T4456] slab_pre_alloc_hook+0x64/0xe8 [ 62.229618][ T4456] __kmalloc_node+0xbc/0x5b8 [ 62.230832][ T4456] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 62.232112][ T4456] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 62.233575][ T4456] nbd_start_device+0x158/0xb34 [ 62.234749][ T4456] nbd_ioctl+0x420/0xc2c [ 62.235839][ T4456] blkdev_ioctl+0x3d8/0xbd0 [ 62.237026][ T4456] block_ioctl+0xa8/0x114 [ 62.237973][ T4456] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.239126][ T4456] invoke_syscall+0x98/0x2b8 [ 62.240118][ T4456] el0_svc_common+0x138/0x258 [ 62.241341][ T4456] do_el0_svc+0x58/0x14c [ 62.242350][ T4456] el0_svc+0x7c/0x1f0 [ 62.243354][ T4456] el0t_64_sync_handler+0x84/0xe4 [ 62.244534][ T4456] el0t_64_sync+0x1a0/0x1a4 [ 62.249381][ T4456] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 62.254405][ T4466] block nbd0: shutting down sockets [ 62.413298][ T4470] FAULT_INJECTION: forcing a failure. [ 62.413298][ T4470] name failslab, interval 1, probability 0, space 0, times 0 [ 62.416535][ T4470] CPU: 0 PID: 4470 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 62.418560][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 62.420995][ T4470] Call trace: [ 62.421881][ T4470] dump_backtrace+0x0/0x530 [ 62.423046][ T4470] show_stack+0x2c/0x3c [ 62.424045][ T4470] dump_stack_lvl+0x108/0x170 [ 62.425176][ T4470] dump_stack+0x1c/0x58 [ 62.426153][ T4470] should_fail+0x3b8/0x514 [ 62.427227][ T4470] __should_failslab+0xbc/0x110 [ 62.428319][ T4470] should_failslab+0x10/0x28 [ 62.429462][ T4470] slab_pre_alloc_hook+0x64/0xe8 [ 62.430627][ T4470] __kmalloc_node+0xbc/0x5b8 [ 62.431683][ T4470] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 62.433087][ T4470] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 62.434584][ T4470] nbd_start_device+0x158/0xb34 [ 62.435726][ T4470] nbd_ioctl+0x420/0xc2c [ 62.436683][ T4470] blkdev_ioctl+0x3d8/0xbd0 [ 62.437800][ T4470] block_ioctl+0xa8/0x114 [ 62.438889][ T4470] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.440126][ T4470] invoke_syscall+0x98/0x2b8 [ 62.441339][ T4470] el0_svc_common+0x138/0x258 [ 62.442394][ T4470] do_el0_svc+0x58/0x14c [ 62.443332][ T4470] el0_svc+0x7c/0x1f0 [ 62.444230][ T4470] el0t_64_sync_handler+0x84/0xe4 [ 62.445398][ T4470] el0t_64_sync+0x1a0/0x1a4 [ 62.450018][ T4470] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 62.460699][ T4482] block nbd0: shutting down sockets [ 62.613038][ T4494] FAULT_INJECTION: forcing a failure. [ 62.613038][ T4494] name failslab, interval 1, probability 0, space 0, times 0 [ 62.616248][ T4494] CPU: 0 PID: 4494 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 62.618490][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 62.621005][ T4494] Call trace: [ 62.621847][ T4494] dump_backtrace+0x0/0x530 [ 62.622833][ T4494] show_stack+0x2c/0x3c [ 62.623772][ T4494] dump_stack_lvl+0x108/0x170 [ 62.624892][ T4494] dump_stack+0x1c/0x58 [ 62.625886][ T4494] should_fail+0x3b8/0x514 [ 62.626766][ T4494] __should_failslab+0xbc/0x110 [ 62.627954][ T4494] should_failslab+0x10/0x28 [ 62.629067][ T4494] slab_pre_alloc_hook+0x64/0xe8 [ 62.630283][ T4494] __kmalloc_node+0xbc/0x5b8 [ 62.631450][ T4494] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 62.632719][ T4494] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 62.634106][ T4494] nbd_start_device+0x158/0xb34 [ 62.635198][ T4494] nbd_ioctl+0x420/0xc2c [ 62.636202][ T4494] blkdev_ioctl+0x3d8/0xbd0 [ 62.637350][ T4494] block_ioctl+0xa8/0x114 [ 62.638368][ T4494] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.639572][ T4494] invoke_syscall+0x98/0x2b8 [ 62.640729][ T4494] el0_svc_common+0x138/0x258 [ 62.642023][ T4494] do_el0_svc+0x58/0x14c [ 62.643146][ T4494] el0_svc+0x7c/0x1f0 [ 62.644205][ T4494] el0t_64_sync_handler+0x84/0xe4 [ 62.645420][ T4494] el0t_64_sync+0x1a0/0x1a4 [ 62.650782][ T4494] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 62.662108][ T4486] block nbd0: shutting down sockets [ 62.862780][ T4512] FAULT_INJECTION: forcing a failure. [ 62.862780][ T4512] name failslab, interval 1, probability 0, space 0, times 0 [ 62.865766][ T4512] CPU: 0 PID: 4512 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 62.867952][ T4512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 62.870317][ T4512] Call trace: [ 62.871146][ T4512] dump_backtrace+0x0/0x530 [ 62.872160][ T4512] show_stack+0x2c/0x3c [ 62.873205][ T4512] dump_stack_lvl+0x108/0x170 [ 62.874414][ T4512] dump_stack+0x1c/0x58 [ 62.875576][ T4512] should_fail+0x3b8/0x514 [ 62.876586][ T4512] __should_failslab+0xbc/0x110 [ 62.877627][ T4512] should_failslab+0x10/0x28 [ 62.878698][ T4512] slab_pre_alloc_hook+0x64/0xe8 [ 62.879914][ T4512] __kmalloc_node+0xbc/0x5b8 [ 62.881125][ T4512] blk_mq_update_nr_hw_queues+0x598/0xc58 [ 62.882546][ T4512] nbd_start_device+0x158/0xb34 [ 62.883678][ T4512] nbd_ioctl+0x420/0xc2c [ 62.884752][ T4512] blkdev_ioctl+0x3d8/0xbd0 [ 62.885830][ T4512] block_ioctl+0xa8/0x114 [ 62.886905][ T4512] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.888187][ T4512] invoke_syscall+0x98/0x2b8 [ 62.889149][ T4512] el0_svc_common+0x138/0x258 [ 62.890202][ T4512] do_el0_svc+0x58/0x14c [ 62.891196][ T4512] el0_svc+0x7c/0x1f0 [ 62.892215][ T4512] el0t_64_sync_handler+0x84/0xe4 [ 62.893400][ T4512] el0t_64_sync+0x1a0/0x1a4 [ 62.913331][ T4504] block nbd0: shutting down sockets [ 63.091813][ T4521] FAULT_INJECTION: forcing a failure. [ 63.091813][ T4521] name failslab, interval 1, probability 0, space 0, times 0 [ 63.094867][ T4521] CPU: 1 PID: 4521 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 63.096960][ T4521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 63.099347][ T4521] Call trace: [ 63.100176][ T4521] dump_backtrace+0x0/0x530 [ 63.101225][ T4521] show_stack+0x2c/0x3c [ 63.102198][ T4521] dump_stack_lvl+0x108/0x170 [ 63.103361][ T4521] dump_stack+0x1c/0x58 [ 63.104359][ T4521] should_fail+0x3b8/0x514 [ 63.105408][ T4521] __should_failslab+0xbc/0x110 [ 63.106695][ T4521] should_failslab+0x10/0x28 [ 63.107836][ T4521] slab_pre_alloc_hook+0x64/0xe8 [ 63.109056][ T4521] __kmalloc_node+0xbc/0x5b8 [ 63.110177][ T4521] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 63.111471][ T4521] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 63.112834][ T4521] nbd_start_device+0x158/0xb34 [ 63.114029][ T4521] nbd_ioctl+0x420/0xc2c [ 63.115146][ T4521] blkdev_ioctl+0x3d8/0xbd0 [ 63.116250][ T4521] block_ioctl+0xa8/0x114 [ 63.117176][ T4521] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.118293][ T4521] invoke_syscall+0x98/0x2b8 [ 63.119382][ T4521] el0_svc_common+0x138/0x258 [ 63.120465][ T4521] do_el0_svc+0x58/0x14c [ 63.121487][ T4521] el0_svc+0x7c/0x1f0 [ 63.122594][ T4521] el0t_64_sync_handler+0x84/0xe4 [ 63.123897][ T4521] el0t_64_sync+0x1a0/0x1a4 [ 63.127965][ T4521] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 63.138574][ T4531] block nbd0: shutting down sockets [ 63.332162][ T4548] FAULT_INJECTION: forcing a failure. [ 63.332162][ T4548] name failslab, interval 1, probability 0, space 0, times 0 [ 63.335158][ T4548] CPU: 0 PID: 4548 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 63.337198][ T4548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 63.339680][ T4548] Call trace: [ 63.340473][ T4548] dump_backtrace+0x0/0x530 [ 63.341631][ T4548] show_stack+0x2c/0x3c [ 63.342641][ T4548] dump_stack_lvl+0x108/0x170 [ 63.343838][ T4548] dump_stack+0x1c/0x58 [ 63.344874][ T4548] should_fail+0x3b8/0x514 [ 63.345893][ T4548] __should_failslab+0xbc/0x110 [ 63.347126][ T4548] should_failslab+0x10/0x28 [ 63.348312][ T4548] slab_pre_alloc_hook+0x64/0xe8 [ 63.349426][ T4548] __kmalloc_node+0xbc/0x5b8 [ 63.350529][ T4548] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 63.351888][ T4548] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 63.353402][ T4548] nbd_start_device+0x158/0xb34 [ 63.354558][ T4548] nbd_ioctl+0x420/0xc2c [ 63.355574][ T4548] blkdev_ioctl+0x3d8/0xbd0 [ 63.356634][ T4548] block_ioctl+0xa8/0x114 [ 63.357683][ T4548] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.358834][ T4548] invoke_syscall+0x98/0x2b8 [ 63.359963][ T4548] el0_svc_common+0x138/0x258 [ 63.361118][ T4548] do_el0_svc+0x58/0x14c [ 63.362136][ T4548] el0_svc+0x7c/0x1f0 [ 63.363127][ T4548] el0t_64_sync_handler+0x84/0xe4 [ 63.364378][ T4548] el0t_64_sync+0x1a0/0x1a4 [ 63.374627][ T4548] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 63.385343][ T4540] block nbd0: shutting down sockets [ 63.521521][ T4560] FAULT_INJECTION: forcing a failure. [ 63.521521][ T4560] name failslab, interval 1, probability 0, space 0, times 0 [ 63.524590][ T4560] CPU: 0 PID: 4560 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 63.526602][ T4560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 63.529157][ T4560] Call trace: [ 63.530061][ T4560] dump_backtrace+0x0/0x530 [ 63.531097][ T4560] show_stack+0x2c/0x3c [ 63.532166][ T4560] dump_stack_lvl+0x108/0x170 [ 63.533214][ T4560] dump_stack+0x1c/0x58 [ 63.534225][ T4560] should_fail+0x3b8/0x514 [ 63.535278][ T4560] __should_failslab+0xbc/0x110 [ 63.536569][ T4560] should_failslab+0x10/0x28 [ 63.537688][ T4560] slab_pre_alloc_hook+0x64/0xe8 [ 63.538928][ T4560] __kmalloc_node+0xbc/0x5b8 [ 63.540136][ T4560] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 63.541526][ T4560] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 63.543003][ T4560] nbd_start_device+0x158/0xb34 [ 63.544297][ T4560] nbd_ioctl+0x420/0xc2c [ 63.545431][ T4560] blkdev_ioctl+0x3d8/0xbd0 [ 63.546672][ T4560] block_ioctl+0xa8/0x114 [ 63.547846][ T4560] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.549130][ T4560] invoke_syscall+0x98/0x2b8 [ 63.550403][ T4560] el0_svc_common+0x138/0x258 [ 63.551565][ T4560] do_el0_svc+0x58/0x14c [ 63.552666][ T4560] el0_svc+0x7c/0x1f0 [ 63.553717][ T4560] el0t_64_sync_handler+0x84/0xe4 [ 63.554992][ T4560] el0t_64_sync+0x1a0/0x1a4 [ 63.559917][ T4560] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 63.569037][ T4569] block nbd0: shutting down sockets [ 63.697558][ T4034] Bluetooth: hci0: command 0x041b tx timeout [ 63.731123][ T4574] FAULT_INJECTION: forcing a failure. [ 63.731123][ T4574] name failslab, interval 1, probability 0, space 0, times 0 [ 63.734199][ T4574] CPU: 0 PID: 4574 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 63.736371][ T4574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 63.738827][ T4574] Call trace: [ 63.739695][ T4574] dump_backtrace+0x0/0x530 [ 63.740675][ T4574] show_stack+0x2c/0x3c [ 63.741659][ T4574] dump_stack_lvl+0x108/0x170 [ 63.742868][ T4574] dump_stack+0x1c/0x58 [ 63.743900][ T4574] should_fail+0x3b8/0x514 [ 63.744993][ T4574] __should_failslab+0xbc/0x110 [ 63.746233][ T4574] should_failslab+0x10/0x28 [ 63.747357][ T4574] slab_pre_alloc_hook+0x64/0xe8 [ 63.748569][ T4574] __kmalloc_node+0xbc/0x5b8 [ 63.749682][ T4574] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 63.751025][ T4574] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 63.752474][ T4574] nbd_start_device+0x158/0xb34 [ 63.753655][ T4574] nbd_ioctl+0x420/0xc2c [ 63.754720][ T4574] blkdev_ioctl+0x3d8/0xbd0 [ 63.755842][ T4574] block_ioctl+0xa8/0x114 [ 63.756875][ T4574] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.758031][ T4574] invoke_syscall+0x98/0x2b8 [ 63.759221][ T4574] el0_svc_common+0x138/0x258 [ 63.760417][ T4574] do_el0_svc+0x58/0x14c [ 63.761477][ T4574] el0_svc+0x7c/0x1f0 [ 63.762386][ T4574] el0t_64_sync_handler+0x84/0xe4 [ 63.763651][ T4574] el0t_64_sync+0x1a0/0x1a4 [ 63.769432][ T4574] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 63.780991][ T4585] block nbd0: shutting down sockets [ 63.931765][ T4591] FAULT_INJECTION: forcing a failure. [ 63.931765][ T4591] name failslab, interval 1, probability 0, space 0, times 0 [ 63.935026][ T4591] CPU: 1 PID: 4591 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 63.937098][ T4591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 63.939573][ T4591] Call trace: [ 63.940298][ T4591] dump_backtrace+0x0/0x530 [ 63.941291][ T4591] show_stack+0x2c/0x3c [ 63.942324][ T4591] dump_stack_lvl+0x108/0x170 [ 63.943373][ T4591] dump_stack+0x1c/0x58 [ 63.944472][ T4591] should_fail+0x3b8/0x514 [ 63.945621][ T4591] __should_failslab+0xbc/0x110 [ 63.946787][ T4591] should_failslab+0x10/0x28 [ 63.947798][ T4591] slab_pre_alloc_hook+0x64/0xe8 [ 63.948951][ T4591] __kmalloc_node+0xbc/0x5b8 [ 63.950139][ T4591] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 63.951410][ T4591] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 63.952766][ T4591] nbd_start_device+0x158/0xb34 [ 63.953887][ T4591] nbd_ioctl+0x420/0xc2c [ 63.954881][ T4591] blkdev_ioctl+0x3d8/0xbd0 [ 63.956054][ T4591] block_ioctl+0xa8/0x114 [ 63.957042][ T4591] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.958202][ T4591] invoke_syscall+0x98/0x2b8 [ 63.959165][ T4591] el0_svc_common+0x138/0x258 [ 63.960212][ T4591] do_el0_svc+0x58/0x14c [ 63.961291][ T4591] el0_svc+0x7c/0x1f0 [ 63.962226][ T4591] el0t_64_sync_handler+0x84/0xe4 [ 63.963433][ T4591] el0t_64_sync+0x1a0/0x1a4 [ 63.966748][ T4591] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 63.971950][ T4601] block nbd0: shutting down sockets [ 64.142980][ T4612] FAULT_INJECTION: forcing a failure. [ 64.142980][ T4612] name failslab, interval 1, probability 0, space 0, times 0 [ 64.146342][ T4612] CPU: 0 PID: 4612 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 64.148502][ T4612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 64.150888][ T4612] Call trace: [ 64.151683][ T4612] dump_backtrace+0x0/0x530 [ 64.152762][ T4612] show_stack+0x2c/0x3c [ 64.153707][ T4612] dump_stack_lvl+0x108/0x170 [ 64.154918][ T4612] dump_stack+0x1c/0x58 [ 64.155879][ T4612] should_fail+0x3b8/0x514 [ 64.156962][ T4612] __should_failslab+0xbc/0x110 [ 64.158118][ T4612] should_failslab+0x10/0x28 [ 64.159288][ T4612] slab_pre_alloc_hook+0x64/0xe8 [ 64.160334][ T4612] __kmalloc_node+0xbc/0x5b8 [ 64.161484][ T4612] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 64.162804][ T4612] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 64.164271][ T4612] nbd_start_device+0x158/0xb34 [ 64.165393][ T4612] nbd_ioctl+0x420/0xc2c [ 64.166467][ T4612] blkdev_ioctl+0x3d8/0xbd0 [ 64.167676][ T4612] block_ioctl+0xa8/0x114 [ 64.168714][ T4612] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.170016][ T4612] invoke_syscall+0x98/0x2b8 [ 64.171170][ T4612] el0_svc_common+0x138/0x258 [ 64.172314][ T4612] do_el0_svc+0x58/0x14c [ 64.173460][ T4612] el0_svc+0x7c/0x1f0 [ 64.174475][ T4612] el0t_64_sync_handler+0x84/0xe4 [ 64.175615][ T4612] el0t_64_sync+0x1a0/0x1a4 [ 64.182047][ T4612] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 64.192017][ T4606] block nbd0: shutting down sockets [ 64.351649][ T4621] FAULT_INJECTION: forcing a failure. [ 64.351649][ T4621] name failslab, interval 1, probability 0, space 0, times 0 [ 64.354567][ T4621] CPU: 1 PID: 4621 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 64.356678][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 64.359276][ T4621] Call trace: [ 64.360020][ T4621] dump_backtrace+0x0/0x530 [ 64.361133][ T4621] show_stack+0x2c/0x3c [ 64.362217][ T4621] dump_stack_lvl+0x108/0x170 [ 64.363339][ T4621] dump_stack+0x1c/0x58 [ 64.364404][ T4621] should_fail+0x3b8/0x514 [ 64.365464][ T4621] __should_failslab+0xbc/0x110 [ 64.366525][ T4621] should_failslab+0x10/0x28 [ 64.367608][ T4621] slab_pre_alloc_hook+0x64/0xe8 [ 64.368713][ T4621] __kmalloc_node+0xbc/0x5b8 [ 64.369871][ T4621] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 64.371108][ T4621] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 64.372525][ T4621] nbd_start_device+0x158/0xb34 [ 64.373674][ T4621] nbd_ioctl+0x420/0xc2c [ 64.374675][ T4621] blkdev_ioctl+0x3d8/0xbd0 [ 64.375861][ T4621] block_ioctl+0xa8/0x114 [ 64.376980][ T4621] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.378219][ T4621] invoke_syscall+0x98/0x2b8 [ 64.379305][ T4621] el0_svc_common+0x138/0x258 [ 64.380413][ T4621] do_el0_svc+0x58/0x14c [ 64.381529][ T4621] el0_svc+0x7c/0x1f0 [ 64.382517][ T4621] el0t_64_sync_handler+0x84/0xe4 [ 64.383675][ T4621] el0t_64_sync+0x1a0/0x1a4 [ 64.386215][ T4621] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 64.395346][ T4633] block nbd0: shutting down sockets [ 64.561245][ T4644] FAULT_INJECTION: forcing a failure. [ 64.561245][ T4644] name failslab, interval 1, probability 0, space 0, times 0 [ 64.564414][ T4644] CPU: 1 PID: 4644 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 64.566447][ T4644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 64.569025][ T4644] Call trace: [ 64.569856][ T4644] dump_backtrace+0x0/0x530 [ 64.570944][ T4644] show_stack+0x2c/0x3c [ 64.571967][ T4644] dump_stack_lvl+0x108/0x170 [ 64.573140][ T4644] dump_stack+0x1c/0x58 [ 64.574205][ T4644] should_fail+0x3b8/0x514 [ 64.575217][ T4644] __should_failslab+0xbc/0x110 [ 64.576379][ T4644] should_failslab+0x10/0x28 [ 64.577512][ T4644] slab_pre_alloc_hook+0x64/0xe8 [ 64.578654][ T4644] __kmalloc_node+0xbc/0x5b8 [ 64.579839][ T4644] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 64.581050][ T4644] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 64.582535][ T4644] nbd_start_device+0x158/0xb34 [ 64.583746][ T4644] nbd_ioctl+0x420/0xc2c [ 64.584803][ T4644] blkdev_ioctl+0x3d8/0xbd0 [ 64.585842][ T4644] block_ioctl+0xa8/0x114 [ 64.586947][ T4644] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.588216][ T4644] invoke_syscall+0x98/0x2b8 [ 64.589322][ T4644] el0_svc_common+0x138/0x258 [ 64.590466][ T4644] do_el0_svc+0x58/0x14c [ 64.591277][ T4644] el0_svc+0x7c/0x1f0 [ 64.592287][ T4644] el0t_64_sync_handler+0x84/0xe4 [ 64.593499][ T4644] el0t_64_sync+0x1a0/0x1a4 [ 64.597974][ T4644] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 64.608873][ T4637] block nbd0: shutting down sockets 1970/01/01 00:01:04 executed programs: 16 [ 64.721810][ T4653] FAULT_INJECTION: forcing a failure. [ 64.721810][ T4653] name failslab, interval 1, probability 0, space 0, times 0 [ 64.725029][ T4653] CPU: 0 PID: 4653 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 64.726781][ T4653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 64.729212][ T4653] Call trace: [ 64.730133][ T4653] dump_backtrace+0x0/0x530 [ 64.731235][ T4653] show_stack+0x2c/0x3c [ 64.732200][ T4653] dump_stack_lvl+0x108/0x170 [ 64.733353][ T4653] dump_stack+0x1c/0x58 [ 64.734316][ T4653] should_fail+0x3b8/0x514 [ 64.735383][ T4653] __should_failslab+0xbc/0x110 [ 64.736588][ T4653] should_failslab+0x10/0x28 [ 64.737804][ T4653] slab_pre_alloc_hook+0x64/0xe8 [ 64.739134][ T4653] __kmalloc_node+0xbc/0x5b8 [ 64.740178][ T4653] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 64.741603][ T4653] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 64.743075][ T4653] nbd_start_device+0x158/0xb34 [ 64.744170][ T4653] nbd_ioctl+0x420/0xc2c [ 64.745194][ T4653] blkdev_ioctl+0x3d8/0xbd0 [ 64.746271][ T4653] block_ioctl+0xa8/0x114 [ 64.747378][ T4653] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.748557][ T4653] invoke_syscall+0x98/0x2b8 [ 64.749531][ T4653] el0_svc_common+0x138/0x258 [ 64.750740][ T4653] do_el0_svc+0x58/0x14c [ 64.752002][ T4653] el0_svc+0x7c/0x1f0 [ 64.753038][ T4653] el0t_64_sync_handler+0x84/0xe4 [ 64.754246][ T4653] el0t_64_sync+0x1a0/0x1a4 [ 64.758248][ T4653] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 64.762803][ T4661] block nbd0: shutting down sockets [ 64.930962][ T4663] FAULT_INJECTION: forcing a failure. [ 64.930962][ T4663] name failslab, interval 1, probability 0, space 0, times 0 [ 64.934042][ T4663] CPU: 0 PID: 4663 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 64.935949][ T4663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 64.938577][ T4663] Call trace: [ 64.939292][ T4663] dump_backtrace+0x0/0x530 [ 64.940438][ T4663] show_stack+0x2c/0x3c [ 64.941431][ T4663] dump_stack_lvl+0x108/0x170 [ 64.942552][ T4663] dump_stack+0x1c/0x58 [ 64.943570][ T4663] should_fail+0x3b8/0x514 [ 64.944749][ T4663] __should_failslab+0xbc/0x110 [ 64.945932][ T4663] should_failslab+0x10/0x28 [ 64.947060][ T4663] slab_pre_alloc_hook+0x64/0xe8 [ 64.948391][ T4663] __kmalloc_node+0xbc/0x5b8 [ 64.949585][ T4663] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 64.950999][ T4663] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 64.952436][ T4663] nbd_start_device+0x158/0xb34 [ 64.953549][ T4663] nbd_ioctl+0x420/0xc2c [ 64.954673][ T4663] blkdev_ioctl+0x3d8/0xbd0 [ 64.955940][ T4663] block_ioctl+0xa8/0x114 [ 64.956933][ T4663] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.958165][ T4663] invoke_syscall+0x98/0x2b8 [ 64.959330][ T4663] el0_svc_common+0x138/0x258 [ 64.960503][ T4663] do_el0_svc+0x58/0x14c [ 64.961533][ T4663] el0_svc+0x7c/0x1f0 [ 64.962584][ T4663] el0t_64_sync_handler+0x84/0xe4 [ 64.963867][ T4663] el0t_64_sync+0x1a0/0x1a4 [ 64.965442][ T4663] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 64.972019][ T4664] block nbd0: shutting down sockets [ 65.120905][ T4666] FAULT_INJECTION: forcing a failure. [ 65.120905][ T4666] name failslab, interval 1, probability 0, space 0, times 0 [ 65.123822][ T4666] CPU: 1 PID: 4666 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 65.125927][ T4666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 65.128283][ T4666] Call trace: [ 65.129140][ T4666] dump_backtrace+0x0/0x530 [ 65.130223][ T4666] show_stack+0x2c/0x3c [ 65.131220][ T4666] dump_stack_lvl+0x108/0x170 [ 65.132407][ T4666] dump_stack+0x1c/0x58 [ 65.133379][ T4666] should_fail+0x3b8/0x514 [ 65.134425][ T4666] __should_failslab+0xbc/0x110 [ 65.135631][ T4666] should_failslab+0x10/0x28 [ 65.136748][ T4666] slab_pre_alloc_hook+0x64/0xe8 [ 65.138012][ T4666] __kmalloc_node+0xbc/0x5b8 [ 65.139121][ T4666] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 65.140436][ T4666] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 65.141849][ T4666] nbd_start_device+0x158/0xb34 [ 65.143186][ T4666] nbd_ioctl+0x420/0xc2c [ 65.144340][ T4666] blkdev_ioctl+0x3d8/0xbd0 [ 65.145402][ T4666] block_ioctl+0xa8/0x114 [ 65.146441][ T4666] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.147619][ T4666] invoke_syscall+0x98/0x2b8 [ 65.148758][ T4666] el0_svc_common+0x138/0x258 [ 65.149835][ T4666] do_el0_svc+0x58/0x14c [ 65.150944][ T4666] el0_svc+0x7c/0x1f0 [ 65.151895][ T4666] el0t_64_sync_handler+0x84/0xe4 [ 65.153066][ T4666] el0t_64_sync+0x1a0/0x1a4 [ 65.155275][ T4666] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 65.160350][ T4667] block nbd0: shutting down sockets [ 65.290956][ T4669] FAULT_INJECTION: forcing a failure. [ 65.290956][ T4669] name failslab, interval 1, probability 0, space 0, times 0 [ 65.293834][ T4669] CPU: 1 PID: 4669 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 65.295852][ T4669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 65.298344][ T4669] Call trace: [ 65.299118][ T4669] dump_backtrace+0x0/0x530 [ 65.300166][ T4669] show_stack+0x2c/0x3c [ 65.301211][ T4669] dump_stack_lvl+0x108/0x170 [ 65.302379][ T4669] dump_stack+0x1c/0x58 [ 65.303455][ T4669] should_fail+0x3b8/0x514 [ 65.304457][ T4669] __should_failslab+0xbc/0x110 [ 65.305645][ T4669] should_failslab+0x10/0x28 [ 65.306875][ T4669] slab_pre_alloc_hook+0x64/0xe8 [ 65.308078][ T4669] __kmalloc_node+0xbc/0x5b8 [ 65.309205][ T4669] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 65.310399][ T4669] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 65.311921][ T4669] nbd_start_device+0x158/0xb34 [ 65.313170][ T4669] nbd_ioctl+0x420/0xc2c [ 65.314151][ T4669] blkdev_ioctl+0x3d8/0xbd0 [ 65.315233][ T4669] block_ioctl+0xa8/0x114 [ 65.316368][ T4669] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.317569][ T4669] invoke_syscall+0x98/0x2b8 [ 65.318654][ T4669] el0_svc_common+0x138/0x258 [ 65.319722][ T4669] do_el0_svc+0x58/0x14c [ 65.320758][ T4669] el0_svc+0x7c/0x1f0 [ 65.321779][ T4669] el0t_64_sync_handler+0x84/0xe4 [ 65.322975][ T4669] el0t_64_sync+0x1a0/0x1a4 [ 65.326293][ T4669] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 65.332448][ T4670] block nbd0: shutting down sockets [ 65.501008][ T4672] FAULT_INJECTION: forcing a failure. [ 65.501008][ T4672] name failslab, interval 1, probability 0, space 0, times 0 [ 65.504224][ T4672] CPU: 0 PID: 4672 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 65.506134][ T4672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 65.508392][ T4672] Call trace: [ 65.509193][ T4672] dump_backtrace+0x0/0x530 [ 65.510402][ T4672] show_stack+0x2c/0x3c [ 65.511316][ T4672] dump_stack_lvl+0x108/0x170 [ 65.512431][ T4672] dump_stack+0x1c/0x58 [ 65.513521][ T4672] should_fail+0x3b8/0x514 [ 65.514725][ T4672] __should_failslab+0xbc/0x110 [ 65.516014][ T4672] should_failslab+0x10/0x28 [ 65.517231][ T4672] slab_pre_alloc_hook+0x64/0xe8 [ 65.518490][ T4672] __kmalloc_node+0xbc/0x5b8 [ 65.519677][ T4672] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 65.520975][ T4672] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 65.522281][ T4672] nbd_start_device+0x158/0xb34 [ 65.523542][ T4672] nbd_ioctl+0x420/0xc2c [ 65.524513][ T4672] blkdev_ioctl+0x3d8/0xbd0 [ 65.525598][ T4672] block_ioctl+0xa8/0x114 [ 65.526634][ T4672] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.527926][ T4672] invoke_syscall+0x98/0x2b8 [ 65.529180][ T4672] el0_svc_common+0x138/0x258 [ 65.530461][ T4672] do_el0_svc+0x58/0x14c [ 65.531617][ T4672] el0_svc+0x7c/0x1f0 [ 65.532734][ T4672] el0t_64_sync_handler+0x84/0xe4 [ 65.534012][ T4672] el0t_64_sync+0x1a0/0x1a4 [ 65.535379][ T4672] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 65.540455][ T4673] block nbd0: shutting down sockets [ 65.660964][ T4675] FAULT_INJECTION: forcing a failure. [ 65.660964][ T4675] name failslab, interval 1, probability 0, space 0, times 0 [ 65.664048][ T4675] CPU: 0 PID: 4675 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 65.665978][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 65.668723][ T4675] Call trace: [ 65.669637][ T4675] dump_backtrace+0x0/0x530 [ 65.670730][ T4675] show_stack+0x2c/0x3c [ 65.671900][ T4675] dump_stack_lvl+0x108/0x170 [ 65.673117][ T4675] dump_stack+0x1c/0x58 [ 65.674198][ T4675] should_fail+0x3b8/0x514 [ 65.675096][ T4675] __should_failslab+0xbc/0x110 [ 65.676164][ T4675] should_failslab+0x10/0x28 [ 65.677346][ T4675] slab_pre_alloc_hook+0x64/0xe8 [ 65.678525][ T4675] __kmalloc_node+0xbc/0x5b8 [ 65.679635][ T4675] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 65.680913][ T4675] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 65.682390][ T4675] nbd_start_device+0x158/0xb34 [ 65.683682][ T4675] nbd_ioctl+0x420/0xc2c [ 65.684609][ T4675] blkdev_ioctl+0x3d8/0xbd0 [ 65.685708][ T4675] block_ioctl+0xa8/0x114 [ 65.686716][ T4675] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.687936][ T4675] invoke_syscall+0x98/0x2b8 [ 65.688983][ T4675] el0_svc_common+0x138/0x258 [ 65.690165][ T4675] do_el0_svc+0x58/0x14c [ 65.691188][ T4675] el0_svc+0x7c/0x1f0 [ 65.692262][ T4675] el0t_64_sync_handler+0x84/0xe4 [ 65.693464][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 65.696564][ T4675] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 65.702333][ T4676] block nbd0: shutting down sockets [ 65.778069][ T4068] Bluetooth: hci0: command 0x040f tx timeout [ 65.857410][ T4678] FAULT_INJECTION: forcing a failure. [ 65.857410][ T4678] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 65.860951][ T4678] CPU: 1 PID: 4678 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 65.863002][ T4678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 65.865347][ T4678] Call trace: [ 65.866140][ T4678] dump_backtrace+0x0/0x530 [ 65.867153][ T4678] show_stack+0x2c/0x3c [ 65.868187][ T4678] dump_stack_lvl+0x108/0x170 [ 65.869225][ T4678] dump_stack+0x1c/0x58 [ 65.870172][ T4678] should_fail+0x3b8/0x514 [ 65.871139][ T4678] should_fail_alloc_page+0x74/0xa8 [ 65.872511][ T4678] prepare_alloc_pages+0x160/0x460 [ 65.873627][ T4678] __alloc_pages+0x138/0x674 [ 65.874611][ T4678] alloc_pages+0x368/0x5d4 [ 65.875710][ T4678] new_slab+0xec/0x56c [ 65.876668][ T4678] ___slab_alloc+0x6bc/0xdbc [ 65.877832][ T4678] kmem_cache_alloc_trace+0x2f4/0x47c [ 65.879205][ T4678] blk_mq_update_nr_hw_queues+0x2f0/0xc58 [ 65.880645][ T4678] nbd_start_device+0x158/0xb34 [ 65.881884][ T4678] nbd_ioctl+0x420/0xc2c [ 65.882951][ T4678] blkdev_ioctl+0x3d8/0xbd0 [ 65.884040][ T4678] block_ioctl+0xa8/0x114 [ 65.885127][ T4678] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.886458][ T4678] invoke_syscall+0x98/0x2b8 [ 65.887614][ T4678] el0_svc_common+0x138/0x258 [ 65.888658][ T4678] do_el0_svc+0x58/0x14c [ 65.889678][ T4678] el0_svc+0x7c/0x1f0 [ 65.890723][ T4678] el0t_64_sync_handler+0x84/0xe4 [ 65.892042][ T4678] el0t_64_sync+0x1a0/0x1a4 [ 65.903961][ T4679] block nbd0: shutting down sockets [ 66.007981][ T4683] FAULT_INJECTION: forcing a failure. [ 66.007981][ T4683] name failslab, interval 1, probability 0, space 0, times 0 [ 66.011347][ T4683] CPU: 1 PID: 4683 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 66.013456][ T4683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 66.015919][ T4683] Call trace: [ 66.016724][ T4683] dump_backtrace+0x0/0x530 [ 66.017800][ T4683] show_stack+0x2c/0x3c [ 66.018906][ T4683] dump_stack_lvl+0x108/0x170 [ 66.020146][ T4683] dump_stack+0x1c/0x58 [ 66.021067][ T4683] should_fail+0x3b8/0x514 [ 66.022121][ T4683] __should_failslab+0xbc/0x110 [ 66.023400][ T4683] should_failslab+0x10/0x28 [ 66.024519][ T4683] slab_pre_alloc_hook+0x64/0xe8 [ 66.025748][ T4683] kmem_cache_alloc+0x98/0x45c [ 66.026816][ T4683] new_inode_pseudo+0x110/0x200 [ 66.028065][ T4683] new_inode+0x38/0x174 [ 66.029024][ T4683] debugfs_create_dir+0xf0/0x404 [ 66.030198][ T4683] nbd_start_device+0x3bc/0xb34 [ 66.031355][ T4683] nbd_ioctl+0x420/0xc2c [ 66.032374][ T4683] blkdev_ioctl+0x3d8/0xbd0 [ 66.033501][ T4683] block_ioctl+0xa8/0x114 [ 66.034553][ T4683] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.035816][ T4683] invoke_syscall+0x98/0x2b8 [ 66.036966][ T4683] el0_svc_common+0x138/0x258 [ 66.038126][ T4683] do_el0_svc+0x58/0x14c [ 66.039214][ T4683] el0_svc+0x7c/0x1f0 [ 66.040236][ T4683] el0t_64_sync_handler+0x84/0xe4 [ 66.041420][ T4683] el0t_64_sync+0x1a0/0x1a4 [ 66.043539][ T4683] debugfs: out of free dentries, can not create directory 'nbd0' [ 66.045511][ T4683] block nbd0: Failed to create debugfs dir for 'nbd0' [ 66.050349][ T4682] block nbd0: shutting down sockets [ 66.157893][ T4685] FAULT_INJECTION: forcing a failure. [ 66.157893][ T4685] name failslab, interval 1, probability 0, space 0, times 0 [ 66.161184][ T4685] CPU: 0 PID: 4685 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 66.163164][ T4685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 66.165536][ T4685] Call trace: [ 66.166378][ T4685] dump_backtrace+0x0/0x530 [ 66.167565][ T4685] show_stack+0x2c/0x3c [ 66.168666][ T4685] dump_stack_lvl+0x108/0x170 [ 66.169813][ T4685] dump_stack+0x1c/0x58 [ 66.170819][ T4685] should_fail+0x3b8/0x514 [ 66.171997][ T4685] __should_failslab+0xbc/0x110 [ 66.173241][ T4685] should_failslab+0x10/0x28 [ 66.174413][ T4685] slab_pre_alloc_hook+0x64/0xe8 [ 66.175587][ T4685] __kmalloc_node+0xbc/0x5b8 [ 66.176666][ T4685] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 66.178006][ T4685] slab_post_alloc_hook+0xc0/0x3f4 [ 66.179224][ T4685] kmem_cache_alloc+0x1dc/0x45c [ 66.180369][ T4685] __d_alloc+0x3c/0x6a8 [ 66.181484][ T4685] d_alloc_parallel+0xb8/0x11bc [ 66.182694][ T4685] __lookup_slow+0x108/0x388 [ 66.183739][ T4685] lookup_one_len+0x178/0x28c [ 66.184760][ T4685] start_creating+0x19c/0x2e0 [ 66.185866][ T4685] debugfs_create_dir+0x34/0x404 [ 66.187050][ T4685] nbd_start_device+0x3bc/0xb34 [ 66.188279][ T4685] nbd_ioctl+0x420/0xc2c [ 66.189477][ T4685] blkdev_ioctl+0x3d8/0xbd0 [ 66.190667][ T4685] block_ioctl+0xa8/0x114 [ 66.191757][ T4685] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.193043][ T4685] invoke_syscall+0x98/0x2b8 [ 66.194054][ T4685] el0_svc_common+0x138/0x258 [ 66.195103][ T4685] do_el0_svc+0x58/0x14c [ 66.196127][ T4685] el0_svc+0x7c/0x1f0 [ 66.197031][ T4685] el0t_64_sync_handler+0x84/0xe4 [ 66.198230][ T4685] el0t_64_sync+0x1a0/0x1a4 [ 66.209000][ T4686] block nbd0: shutting down sockets [ 66.297882][ T4688] FAULT_INJECTION: forcing a failure. [ 66.297882][ T4688] name failslab, interval 1, probability 0, space 0, times 0 [ 66.300596][ T4688] CPU: 0 PID: 4688 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 66.302469][ T4688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 66.304611][ T4688] Call trace: [ 66.305344][ T4688] dump_backtrace+0x0/0x530 [ 66.306364][ T4688] show_stack+0x2c/0x3c [ 66.307264][ T4688] dump_stack_lvl+0x108/0x170 [ 66.308270][ T4688] dump_stack+0x1c/0x58 [ 66.309280][ T4688] should_fail+0x3b8/0x514 [ 66.310253][ T4688] __should_failslab+0xbc/0x110 [ 66.311452][ T4688] should_failslab+0x10/0x28 [ 66.312372][ T4688] slab_pre_alloc_hook+0x64/0xe8 [ 66.313500][ T4688] kmem_cache_alloc+0x98/0x45c [ 66.314577][ T4688] new_inode_pseudo+0x110/0x200 [ 66.315791][ T4688] new_inode+0x38/0x174 [ 66.316700][ T4688] debugfs_create_dir+0xf0/0x404 [ 66.317727][ T4688] nbd_start_device+0x3bc/0xb34 [ 66.318798][ T4688] nbd_ioctl+0x420/0xc2c [ 66.319706][ T4688] blkdev_ioctl+0x3d8/0xbd0 [ 66.320734][ T4688] block_ioctl+0xa8/0x114 [ 66.321661][ T4688] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.322842][ T4688] invoke_syscall+0x98/0x2b8 [ 66.323860][ T4688] el0_svc_common+0x138/0x258 [ 66.324962][ T4688] do_el0_svc+0x58/0x14c [ 66.325909][ T4688] el0_svc+0x7c/0x1f0 [ 66.326785][ T4688] el0t_64_sync_handler+0x84/0xe4 [ 66.327890][ T4688] el0t_64_sync+0x1a0/0x1a4 [ 66.329073][ T4688] debugfs: out of free dentries, can not create directory 'nbd0' [ 66.330810][ T4688] block nbd0: Failed to create debugfs dir for 'nbd0' [ 66.349306][ T4689] block nbd0: shutting down sockets [ 66.468948][ T4691] FAULT_INJECTION: forcing a failure. [ 66.468948][ T4691] name failslab, interval 1, probability 0, space 0, times 0 [ 66.472234][ T4691] CPU: 1 PID: 4691 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 66.474179][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 66.476620][ T4691] Call trace: [ 66.477351][ T4691] dump_backtrace+0x0/0x530 [ 66.478355][ T4691] show_stack+0x2c/0x3c [ 66.479304][ T4691] dump_stack_lvl+0x108/0x170 [ 66.480471][ T4691] dump_stack+0x1c/0x58 [ 66.481508][ T4691] should_fail+0x3b8/0x514 [ 66.482645][ T4691] __should_failslab+0xbc/0x110 [ 66.483700][ T4691] should_failslab+0x10/0x28 [ 66.484826][ T4691] slab_pre_alloc_hook+0x64/0xe8 [ 66.486071][ T4691] kmem_cache_alloc+0x98/0x45c [ 66.487360][ T4691] new_inode_pseudo+0x110/0x200 [ 66.488543][ T4691] new_inode+0x38/0x174 [ 66.489595][ T4691] debugfs_create_dir+0xf0/0x404 [ 66.490758][ T4691] nbd_start_device+0x3bc/0xb34 [ 66.491942][ T4691] nbd_ioctl+0x420/0xc2c [ 66.492865][ T4691] blkdev_ioctl+0x3d8/0xbd0 [ 66.493952][ T4691] block_ioctl+0xa8/0x114 [ 66.495059][ T4691] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.496376][ T4691] invoke_syscall+0x98/0x2b8 [ 66.497600][ T4691] el0_svc_common+0x138/0x258 [ 66.498786][ T4691] do_el0_svc+0x58/0x14c [ 66.499871][ T4691] el0_svc+0x7c/0x1f0 [ 66.500825][ T4691] el0t_64_sync_handler+0x84/0xe4 [ 66.502077][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 66.504140][ T4691] debugfs: out of free dentries, can not create directory 'nbd0' [ 66.506077][ T4691] block nbd0: Failed to create debugfs dir for 'nbd0' [ 66.518871][ T4692] block nbd0: shutting down sockets [ 66.637903][ T4694] FAULT_INJECTION: forcing a failure. [ 66.637903][ T4694] name failslab, interval 1, probability 0, space 0, times 0 [ 66.640977][ T4694] CPU: 0 PID: 4694 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 66.643112][ T4694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 66.645625][ T4694] Call trace: [ 66.646467][ T4694] dump_backtrace+0x0/0x530 [ 66.647430][ T4694] show_stack+0x2c/0x3c [ 66.648391][ T4694] dump_stack_lvl+0x108/0x170 [ 66.649438][ T4694] dump_stack+0x1c/0x58 [ 66.650480][ T4694] should_fail+0x3b8/0x514 [ 66.651573][ T4694] __should_failslab+0xbc/0x110 [ 66.652767][ T4694] should_failslab+0x10/0x28 [ 66.653927][ T4694] slab_pre_alloc_hook+0x64/0xe8 [ 66.655176][ T4694] __kmalloc_node+0xbc/0x5b8 [ 66.656370][ T4694] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 66.657672][ T4694] slab_post_alloc_hook+0xc0/0x3f4 [ 66.658998][ T4694] kmem_cache_alloc+0x1dc/0x45c [ 66.660217][ T4694] __d_alloc+0x3c/0x6a8 [ 66.661133][ T4694] d_alloc_parallel+0xb8/0x11bc [ 66.662246][ T4694] __lookup_slow+0x108/0x388 [ 66.663281][ T4694] lookup_one_len+0x178/0x28c [ 66.664520][ T4694] start_creating+0x19c/0x2e0 [ 66.665583][ T4694] debugfs_create_dir+0x34/0x404 [ 66.666719][ T4694] nbd_start_device+0x3bc/0xb34 [ 66.667838][ T4694] nbd_ioctl+0x420/0xc2c [ 66.668923][ T4694] blkdev_ioctl+0x3d8/0xbd0 [ 66.669904][ T4694] block_ioctl+0xa8/0x114 [ 66.670999][ T4694] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.672215][ T4694] invoke_syscall+0x98/0x2b8 [ 66.673314][ T4694] el0_svc_common+0x138/0x258 [ 66.674431][ T4694] do_el0_svc+0x58/0x14c [ 66.675499][ T4694] el0_svc+0x7c/0x1f0 [ 66.676363][ T4694] el0t_64_sync_handler+0x84/0xe4 [ 66.677524][ T4694] el0t_64_sync+0x1a0/0x1a4 [ 66.689332][ T4695] block nbd0: shutting down sockets [ 66.807203][ T4698] block nbd0: Device being setup by another task [ 66.852355][ T4697] FAULT_INJECTION: forcing a failure. [ 66.852355][ T4697] name failslab, interval 1, probability 0, space 0, times 0 [ 66.855741][ T4697] CPU: 1 PID: 4697 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 66.857882][ T4697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 66.860261][ T4697] Call trace: [ 66.861019][ T4697] dump_backtrace+0x0/0x530 [ 66.862165][ T4697] show_stack+0x2c/0x3c [ 66.863176][ T4697] dump_stack_lvl+0x108/0x170 [ 66.864258][ T4697] dump_stack+0x1c/0x58 [ 66.865310][ T4697] should_fail+0x3b8/0x514 [ 66.866402][ T4697] __should_failslab+0xbc/0x110 [ 66.867607][ T4697] should_failslab+0x10/0x28 [ 66.868676][ T4697] slab_pre_alloc_hook+0x64/0xe8 [ 66.869976][ T4697] __kmalloc_track_caller+0x78/0x3d8 [ 66.871281][ T4697] kstrdup+0xe4/0x15c [ 66.872271][ T4697] kstrdup_const+0x54/0x6c [ 66.873387][ T4697] __kernfs_new_node+0xa8/0x684 [ 66.874560][ T4697] kernfs_new_node+0x11c/0x240 [ 66.875804][ T4697] kernfs_create_dir_ns+0x58/0x12c [ 66.876956][ T4697] sysfs_create_dir_ns+0x150/0x318 [ 66.878239][ T4697] kobject_add_internal+0x384/0x8f0 [ 66.879608][ T4697] kobject_add+0x14c/0x21c [ 66.880648][ T4697] blk_mq_register_hctx+0xc8/0x368 [ 66.881886][ T4697] blk_mq_sysfs_register+0xc8/0x194 [ 66.883283][ T4697] blk_mq_update_nr_hw_queues+0x7dc/0xc58 [ 66.884724][ T4697] nbd_start_device+0x158/0xb34 [ 66.885988][ T4697] nbd_ioctl+0x420/0xc2c [ 66.887088][ T4697] blkdev_ioctl+0x3d8/0xbd0 [ 66.888113][ T4697] block_ioctl+0xa8/0x114 [ 66.889129][ T4697] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.890370][ T4697] invoke_syscall+0x98/0x2b8 [ 66.891455][ T4697] el0_svc_common+0x138/0x258 [ 66.892626][ T4697] do_el0_svc+0x58/0x14c [ 66.893577][ T4697] el0_svc+0x7c/0x1f0 [ 66.894542][ T4697] el0t_64_sync_handler+0x84/0xe4 [ 66.895782][ T4697] el0t_64_sync+0x1a0/0x1a4 [ 66.898553][ T4697] kobject_add_internal failed for 0 (error: -12 parent: mq) [ 66.903389][ T4698] block nbd0: shutting down sockets [ 67.050911][ T4700] ------------[ cut here ]------------ [ 67.052215][ T4700] kernfs: can not remove 'nr_tags', no directory [ 67.053850][ T4700] WARNING: CPU: 1 PID: 4700 at fs/kernfs/dir.c:1557 kernfs_remove_by_name_ns+0xd0/0x158 [ 67.056047][ T4700] Modules linked in: [ 67.056966][ T4700] CPU: 1 PID: 4700 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 67.059118][ T4700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.061566][ T4700] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.063439][ T4700] pc : kernfs_remove_by_name_ns+0xd0/0x158 [ 67.064966][ T4700] lr : kernfs_remove_by_name_ns+0xcc/0x158 [ 67.066195][ T4700] sp : ffff80001d2d7760 [ 67.067158][ T4700] x29: ffff80001d2d7760 x28: ffff0000cb53c000 x27: ffff0000c7ac9e00 [ 67.069038][ T4700] x26: 0000000000000000 x25: ffff800015254348 x24: 1ffff000024163d0 [ 67.070930][ T4700] x23: dfff800000000000 x22: ffff800015254380 x21: 0000000000000000 [ 67.072747][ T4700] x20: 0000000000000000 x19: 00000000fffffffe x18: 0000000000000001 [ 67.074622][ T4700] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 67.076607][ T4700] x14: ffff0000dbe48000 x13: 0000000000000001 x12: 0000000000000001 [ 67.078634][ T4700] x11: 0000000000000000 x10: 0000000000000000 x9 : 6dd2792f40055100 [ 67.080679][ T4700] x8 : 6dd2792f40055100 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.082541][ T4700] x5 : ffff80001d2d6ed8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 67.084578][ T4700] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000002e [ 67.086452][ T4700] Call trace: [ 67.087240][ T4700] kernfs_remove_by_name_ns+0xd0/0x158 [ 67.088589][ T4700] sysfs_remove_group+0xf8/0x288 [ 67.089784][ T4700] sysfs_remove_groups+0x5c/0xb4 [ 67.091018][ T4700] __kobject_del+0x90/0x2d4 [ 67.092160][ T4700] kobject_del+0x48/0x68 [ 67.093077][ T4700] blk_mq_sysfs_unregister+0x1a0/0x274 [ 67.094492][ T4700] blk_mq_update_nr_hw_queues+0x504/0xc58 [ 67.095918][ T4700] nbd_start_device+0x158/0xb34 [ 67.097039][ T4700] nbd_ioctl+0x420/0xc2c [ 67.098066][ T4700] blkdev_ioctl+0x3d8/0xbd0 [ 67.099099][ T4700] block_ioctl+0xa8/0x114 [ 67.100071][ T4700] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.101296][ T4700] invoke_syscall+0x98/0x2b8 [ 67.102476][ T4700] el0_svc_common+0x138/0x258 [ 67.103644][ T4700] do_el0_svc+0x58/0x14c [ 67.104717][ T4700] el0_svc+0x7c/0x1f0 [ 67.105695][ T4700] el0t_64_sync_handler+0x84/0xe4 [ 67.106934][ T4700] el0t_64_sync+0x1a0/0x1a4 [ 67.108106][ T4700] irq event stamp: 1940 [ 67.109126][ T4700] hardirqs last enabled at (1939): [] __up_console_sem+0xb4/0x100 [ 67.111499][ T4700] hardirqs last disabled at (1940): [] el1_dbg+0x24/0x80 [ 67.113634][ T4700] softirqs last enabled at (304): [] local_bh_enable+0x10/0x34 [ 67.115779][ T4700] softirqs last disabled at (302): [] local_bh_disable+0x10/0x34 [ 67.118054][ T4700] ---[ end trace ed5e9a5fdb7bd4cf ]--- [ 67.119547][ T4700] ------------[ cut here ]------------ [ 67.120752][ T4700] kernfs: can not remove 'nr_reserved_tags', no directory [ 67.122590][ T4700] WARNING: CPU: 1 PID: 4700 at fs/kernfs/dir.c:1557 kernfs_remove_by_name_ns+0xd0/0x158 [ 67.124897][ T4700] Modules linked in: [ 67.125798][ T4700] CPU: 1 PID: 4700 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 67.128138][ T4700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.130564][ T4700] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.132307][ T4700] pc : kernfs_remove_by_name_ns+0xd0/0x158 [ 67.133779][ T4700] lr : kernfs_remove_by_name_ns+0xcc/0x158 [ 67.135234][ T4700] sp : ffff80001d2d7760 [ 67.136243][ T4700] x29: ffff80001d2d7760 x28: ffff0000cb53c000 x27: ffff0000c7ac9e00 [ 67.138206][ T4700] x26: 0000000000000000 x25: ffff800015254350 x24: 1ffff000024163d0 [ 67.140084][ T4700] x23: dfff800000000000 x22: ffff8000152543e0 x21: 0000000000000000 [ 67.141957][ T4700] x20: 0000000000000000 x19: 00000000fffffffe x18: 0000000000000001 [ 67.143849][ T4700] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 67.145675][ T4700] x14: ffff0000dbe48000 x13: 0000000000000001 x12: 0000000000000001 [ 67.147576][ T4700] x11: 0000000000000000 x10: 0000000000000000 x9 : 6dd2792f40055100 [ 67.149523][ T4700] x8 : 6dd2792f40055100 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.151538][ T4700] x5 : ffff80001d2d6ed8 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 67.153320][ T4700] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000037 [ 67.155377][ T4700] Call trace: [ 67.156212][ T4700] kernfs_remove_by_name_ns+0xd0/0x158 [ 67.157542][ T4700] sysfs_remove_group+0xf8/0x288 [ 67.158781][ T4700] sysfs_remove_groups+0x5c/0xb4 [ 67.160023][ T4700] __kobject_del+0x90/0x2d4 [ 67.161158][ T4700] kobject_del+0x48/0x68 [ 67.162128][ T4700] blk_mq_sysfs_unregister+0x1a0/0x274 [ 67.163507][ T4700] blk_mq_update_nr_hw_queues+0x504/0xc58 [ 67.164801][ T4700] nbd_start_device+0x158/0xb34 [ 67.166117][ T4700] nbd_ioctl+0x420/0xc2c [ 67.167073][ T4700] blkdev_ioctl+0x3d8/0xbd0 [ 67.168143][ T4700] block_ioctl+0xa8/0x114 [ 67.169089][ T4700] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.170310][ T4700] invoke_syscall+0x98/0x2b8 [ 67.171440][ T4700] el0_svc_common+0x138/0x258 [ 67.172682][ T4700] do_el0_svc+0x58/0x14c [ 67.173724][ T4700] el0_svc+0x7c/0x1f0 [ 67.174505][ T4700] el0t_64_sync_handler+0x84/0xe4 [ 67.175806][ T4700] el0t_64_sync+0x1a0/0x1a4 [ 67.176918][ T4700] irq event stamp: 1980 [ 67.177818][ T4700] hardirqs last enabled at (1979): [] __up_console_sem+0xb4/0x100 [ 67.180051][ T4700] hardirqs last disabled at (1980): [] el1_dbg+0x24/0x80 [ 67.182171][ T4700] softirqs last enabled at (1958): [] handle_softirqs+0xb88/0xdbc [ 67.184337][ T4700] softirqs last disabled at (1943): [] __irq_exit_rcu+0x268/0x4d8 [ 67.186439][ T4700] ---[ end trace ed5e9a5fdb7bd4d0 ]--- [ 67.188620][ T4700] ------------[ cut here ]------------ [ 67.189886][ T4700] kernfs: can not remove 'cpu_list', no directory [ 67.191539][ T4700] WARNING: CPU: 1 PID: 4700 at fs/kernfs/dir.c:1557 kernfs_remove_by_name_ns+0xd0/0x158 [ 67.193847][ T4700] Modules linked in: [ 67.194815][ T4700] CPU: 1 PID: 4700 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 67.197116][ T4700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.199674][ T4700] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.201503][ T4700] pc : kernfs_remove_by_name_ns+0xd0/0x158 [ 67.202900][ T4700] lr : kernfs_remove_by_name_ns+0xcc/0x158 [ 67.204188][ T4700] sp : ffff80001d2d7760 [ 67.205169][ T4700] x29: ffff80001d2d7760 x28: ffff0000cb53c000 x27: ffff0000c7ac9e00 [ 67.207248][ T4700] x26: 0000000000000000 x25: ffff800015254358 x24: 1ffff000024163d0 [ 67.209177][ T4700] x23: dfff800000000000 x22: ffff800015254440 x21: 0000000000000000 [ 67.211156][ T4700] x20: 0000000000000000 x19: 00000000fffffffe x18: 0000000000000001 [ 67.213032][ T4700] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 67.214955][ T4700] x14: ffff0000dbe48000 x13: 0000000000000001 x12: 0000000000000001 [ 67.216885][ T4700] x11: 0000000000000000 x10: 0000000000000000 x9 : 6dd2792f40055100 [ 67.218784][ T4700] x8 : 6dd2792f40055100 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.220785][ T4700] x5 : ffff80001d2d6ed8 x4 : ffff800014b9fae0 x3 : ffff80000a987d1c [ 67.222605][ T4700] x2 : ffff0001b41aed10 x1 : 0000000100000000 x0 : 000000000000002f [ 67.224551][ T4700] Call trace: [ 67.225311][ T4700] kernfs_remove_by_name_ns+0xd0/0x158 [ 67.226599][ T4700] sysfs_remove_group+0xf8/0x288 [ 67.227761][ T4700] sysfs_remove_groups+0x5c/0xb4 [ 67.229040][ T4700] __kobject_del+0x90/0x2d4 [ 67.230163][ T4700] kobject_del+0x48/0x68 [ 67.231219][ T4700] blk_mq_sysfs_unregister+0x1a0/0x274 [ 67.232471][ T4700] blk_mq_update_nr_hw_queues+0x504/0xc58 [ 67.233879][ T4700] nbd_start_device+0x158/0xb34 [ 67.235096][ T4700] nbd_ioctl+0x420/0xc2c [ 67.236126][ T4700] blkdev_ioctl+0x3d8/0xbd0 [ 67.237246][ T4700] block_ioctl+0xa8/0x114 [ 67.238274][ T4700] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.239438][ T4700] invoke_syscall+0x98/0x2b8 [ 67.240544][ T4700] el0_svc_common+0x138/0x258 [ 67.241714][ T4700] do_el0_svc+0x58/0x14c [ 67.242749][ T4700] el0_svc+0x7c/0x1f0 [ 67.243618][ T4700] el0t_64_sync_handler+0x84/0xe4 [ 67.244814][ T4700] el0t_64_sync+0x1a0/0x1a4 [ 67.245812][ T4700] irq event stamp: 2028 [ 67.246871][ T4700] hardirqs last enabled at (2027): [] __up_console_sem+0xb4/0x100 [ 67.249062][ T4700] hardirqs last disabled at (2028): [] el1_dbg+0x24/0x80 [ 67.251064][ T4700] softirqs last enabled at (2006): [] handle_softirqs+0xb88/0xdbc [ 67.253170][ T4700] softirqs last disabled at (1983): [] __irq_exit_rcu+0x268/0x4d8 [ 67.255336][ T4700] ---[ end trace ed5e9a5fdb7bd4d1 ]--- [ 67.259314][ T4700] FAULT_INJECTION: forcing a failure. [ 67.259314][ T4700] name failslab, interval 1, probability 0, space 0, times 0 [ 67.262323][ T4700] CPU: 1 PID: 4700 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 67.264685][ T4700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.267026][ T4700] Call trace: [ 67.267838][ T4700] dump_backtrace+0x0/0x530 [ 67.268912][ T4700] show_stack+0x2c/0x3c [ 67.269931][ T4700] dump_stack_lvl+0x108/0x170 [ 67.270998][ T4700] dump_stack+0x1c/0x58 [ 67.271981][ T4700] should_fail+0x3b8/0x514 [ 67.273096][ T4700] __should_failslab+0xbc/0x110 [ 67.274248][ T4700] should_failslab+0x10/0x28 [ 67.275296][ T4700] slab_pre_alloc_hook+0x64/0xe8 [ 67.276443][ T4700] __kmalloc_node+0xbc/0x5b8 [ 67.277503][ T4700] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 67.278734][ T4700] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 67.280130][ T4700] nbd_start_device+0x158/0xb34 [ 67.281259][ T4700] nbd_ioctl+0x420/0xc2c [ 67.282337][ T4700] blkdev_ioctl+0x3d8/0xbd0 [ 67.283370][ T4700] block_ioctl+0xa8/0x114 [ 67.284345][ T4700] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.285472][ T4700] invoke_syscall+0x98/0x2b8 [ 67.286685][ T4700] el0_svc_common+0x138/0x258 [ 67.287886][ T4700] do_el0_svc+0x58/0x14c [ 67.288985][ T4700] el0_svc+0x7c/0x1f0 [ 67.290044][ T4700] el0t_64_sync_handler+0x84/0xe4 [ 67.291288][ T4700] el0t_64_sync+0x1a0/0x1a4 [ 67.292493][ T4700] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 67.297741][ T4701] block nbd0: shutting down sockets [ 67.451235][ T4704] FAULT_INJECTION: forcing a failure. [ 67.451235][ T4704] name failslab, interval 1, probability 0, space 0, times 0 [ 67.454325][ T4704] CPU: 1 PID: 4704 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 67.456621][ T4704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.458697][ T4704] Call trace: [ 67.459445][ T4704] dump_backtrace+0x0/0x530 [ 67.460559][ T4704] show_stack+0x2c/0x3c [ 67.461613][ T4704] dump_stack_lvl+0x108/0x170 [ 67.462751][ T4704] dump_stack+0x1c/0x58 [ 67.463861][ T4704] should_fail+0x3b8/0x514 [ 67.464983][ T4704] __should_failslab+0xbc/0x110 [ 67.466233][ T4704] should_failslab+0x10/0x28 [ 67.467334][ T4704] slab_pre_alloc_hook+0x64/0xe8 [ 67.468584][ T4704] __kmalloc_node+0xbc/0x5b8 [ 67.469742][ T4704] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 67.470962][ T4704] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 67.472264][ T4704] nbd_start_device+0x158/0xb34 [ 67.473421][ T4704] nbd_ioctl+0x420/0xc2c [ 67.474424][ T4704] blkdev_ioctl+0x3d8/0xbd0 [ 67.475606][ T4704] block_ioctl+0xa8/0x114 [ 67.476603][ T4704] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.477797][ T4704] invoke_syscall+0x98/0x2b8 [ 67.478981][ T4704] el0_svc_common+0x138/0x258 [ 67.480117][ T4704] do_el0_svc+0x58/0x14c [ 67.481138][ T4704] el0_svc+0x7c/0x1f0 [ 67.482151][ T4704] el0t_64_sync_handler+0x84/0xe4 [ 67.483481][ T4704] el0t_64_sync+0x1a0/0x1a4 [ 67.486194][ T4704] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 67.491611][ T4705] block nbd0: shutting down sockets [ 67.621066][ T4707] FAULT_INJECTION: forcing a failure. [ 67.621066][ T4707] name failslab, interval 1, probability 0, space 0, times 0 [ 67.624321][ T4707] CPU: 0 PID: 4707 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 67.626639][ T4707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.629033][ T4707] Call trace: [ 67.629897][ T4707] dump_backtrace+0x0/0x530 [ 67.631017][ T4707] show_stack+0x2c/0x3c [ 67.631924][ T4707] dump_stack_lvl+0x108/0x170 [ 67.633034][ T4707] dump_stack+0x1c/0x58 [ 67.634073][ T4707] should_fail+0x3b8/0x514 [ 67.635283][ T4707] __should_failslab+0xbc/0x110 [ 67.636235][ T4707] should_failslab+0x10/0x28 [ 67.637412][ T4707] slab_pre_alloc_hook+0x64/0xe8 [ 67.638632][ T4707] __kmalloc_node+0xbc/0x5b8 [ 67.639708][ T4707] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 67.641025][ T4707] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 67.642360][ T4707] nbd_start_device+0x158/0xb34 [ 67.643636][ T4707] nbd_ioctl+0x420/0xc2c [ 67.644745][ T4707] blkdev_ioctl+0x3d8/0xbd0 [ 67.645884][ T4707] block_ioctl+0xa8/0x114 [ 67.646993][ T4707] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.648134][ T4707] invoke_syscall+0x98/0x2b8 [ 67.649182][ T4707] el0_svc_common+0x138/0x258 [ 67.650330][ T4707] do_el0_svc+0x58/0x14c [ 67.651389][ T4707] el0_svc+0x7c/0x1f0 [ 67.652237][ T4707] el0t_64_sync_handler+0x84/0xe4 [ 67.653055][ T4707] el0t_64_sync+0x1a0/0x1a4 [ 67.653965][ T4707] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 67.659312][ T4708] block nbd0: shutting down sockets [ 67.810884][ T4710] FAULT_INJECTION: forcing a failure. [ 67.810884][ T4710] name failslab, interval 1, probability 0, space 0, times 0 [ 67.813748][ T4710] CPU: 1 PID: 4710 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 67.816050][ T4710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.818497][ T4710] Call trace: [ 67.819338][ T4710] dump_backtrace+0x0/0x530 [ 67.820451][ T4710] show_stack+0x2c/0x3c [ 67.821500][ T4710] dump_stack_lvl+0x108/0x170 [ 67.822756][ T4710] dump_stack+0x1c/0x58 [ 67.823824][ T4710] should_fail+0x3b8/0x514 [ 67.824946][ T4710] __should_failslab+0xbc/0x110 [ 67.826138][ T4710] should_failslab+0x10/0x28 [ 67.827218][ T4710] slab_pre_alloc_hook+0x64/0xe8 [ 67.828553][ T4710] __kmalloc_node+0xbc/0x5b8 [ 67.829658][ T4710] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 67.830991][ T4710] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 67.832536][ T4710] nbd_start_device+0x158/0xb34 [ 67.833747][ T4710] nbd_ioctl+0x420/0xc2c [ 67.834786][ T4710] blkdev_ioctl+0x3d8/0xbd0 [ 67.835911][ T4710] block_ioctl+0xa8/0x114 [ 67.836992][ T4710] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.838236][ T4710] invoke_syscall+0x98/0x2b8 [ 67.839366][ T4710] el0_svc_common+0x138/0x258 [ 67.840516][ T4710] do_el0_svc+0x58/0x14c [ 67.841615][ T4710] el0_svc+0x7c/0x1f0 [ 67.842596][ T4710] el0t_64_sync_handler+0x84/0xe4 [ 67.843904][ T4710] el0t_64_sync+0x1a0/0x1a4 [ 67.845227][ T4710] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 67.850982][ T4711] block nbd0: shutting down sockets [ 67.873211][ T4043] Bluetooth: hci0: command 0x0419 tx timeout [ 68.010935][ T4713] FAULT_INJECTION: forcing a failure. [ 68.010935][ T4713] name failslab, interval 1, probability 0, space 0, times 0 [ 68.013672][ T4713] CPU: 1 PID: 4713 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 68.015956][ T4713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 68.018328][ T4713] Call trace: [ 68.019059][ T4713] dump_backtrace+0x0/0x530 [ 68.020206][ T4713] show_stack+0x2c/0x3c [ 68.021207][ T4713] dump_stack_lvl+0x108/0x170 [ 68.022440][ T4713] dump_stack+0x1c/0x58 [ 68.023415][ T4713] should_fail+0x3b8/0x514 [ 68.024589][ T4713] __should_failslab+0xbc/0x110 [ 68.025721][ T4713] should_failslab+0x10/0x28 [ 68.026788][ T4713] slab_pre_alloc_hook+0x64/0xe8 [ 68.028119][ T4713] __kmalloc_node+0xbc/0x5b8 [ 68.029250][ T4713] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 68.030595][ T4713] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 68.031921][ T4713] nbd_start_device+0x158/0xb34 [ 68.033007][ T4713] nbd_ioctl+0x420/0xc2c [ 68.034061][ T4713] blkdev_ioctl+0x3d8/0xbd0 [ 68.035223][ T4713] block_ioctl+0xa8/0x114 [ 68.036300][ T4713] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.037516][ T4713] invoke_syscall+0x98/0x2b8 [ 68.038559][ T4713] el0_svc_common+0x138/0x258 [ 68.039687][ T4713] do_el0_svc+0x58/0x14c [ 68.040689][ T4713] el0_svc+0x7c/0x1f0 [ 68.041831][ T4713] el0t_64_sync_handler+0x84/0xe4 [ 68.043066][ T4713] el0t_64_sync+0x1a0/0x1a4 [ 68.048593][ T4713] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 68.053495][ T4714] block nbd0: shutting down sockets [ 68.222603][ T4716] FAULT_INJECTION: forcing a failure. [ 68.222603][ T4716] name failslab, interval 1, probability 0, space 0, times 0 [ 68.225617][ T4716] CPU: 1 PID: 4716 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 68.228006][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 68.230502][ T4716] Call trace: [ 68.231405][ T4716] dump_backtrace+0x0/0x530 [ 68.232446][ T4716] show_stack+0x2c/0x3c [ 68.233440][ T4716] dump_stack_lvl+0x108/0x170 [ 68.234569][ T4716] dump_stack+0x1c/0x58 [ 68.235543][ T4716] should_fail+0x3b8/0x514 [ 68.236616][ T4716] __should_failslab+0xbc/0x110 [ 68.237779][ T4716] should_failslab+0x10/0x28 [ 68.239073][ T4716] slab_pre_alloc_hook+0x64/0xe8 [ 68.240323][ T4716] __kmalloc_node+0xbc/0x5b8 [ 68.241468][ T4716] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 68.242985][ T4716] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 68.244380][ T4716] nbd_start_device+0x158/0xb34 [ 68.245521][ T4716] nbd_ioctl+0x420/0xc2c [ 68.246635][ T4716] blkdev_ioctl+0x3d8/0xbd0 [ 68.247839][ T4716] block_ioctl+0xa8/0x114 [ 68.249041][ T4716] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.250298][ T4716] invoke_syscall+0x98/0x2b8 [ 68.251405][ T4716] el0_svc_common+0x138/0x258 [ 68.252575][ T4716] do_el0_svc+0x58/0x14c [ 68.253601][ T4716] el0_svc+0x7c/0x1f0 [ 68.254568][ T4716] el0t_64_sync_handler+0x84/0xe4 [ 68.255825][ T4716] el0t_64_sync+0x1a0/0x1a4 [ 68.257289][ T4716] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 68.262399][ T4717] block nbd0: shutting down sockets [ 68.430863][ T4720] FAULT_INJECTION: forcing a failure. [ 68.430863][ T4720] name failslab, interval 1, probability 0, space 0, times 0 [ 68.433984][ T4720] CPU: 1 PID: 4720 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 68.436296][ T4720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 68.438728][ T4720] Call trace: [ 68.439584][ T4720] dump_backtrace+0x0/0x530 [ 68.440699][ T4720] show_stack+0x2c/0x3c [ 68.441776][ T4720] dump_stack_lvl+0x108/0x170 [ 68.443029][ T4720] dump_stack+0x1c/0x58 [ 68.443964][ T4720] should_fail+0x3b8/0x514 [ 68.445072][ T4720] __should_failslab+0xbc/0x110 [ 68.446262][ T4720] should_failslab+0x10/0x28 [ 68.447283][ T4720] slab_pre_alloc_hook+0x64/0xe8 [ 68.448612][ T4720] __kmalloc_node+0xbc/0x5b8 [ 68.449754][ T4720] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 68.451052][ T4720] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 68.452572][ T4720] nbd_start_device+0x158/0xb34 [ 68.453793][ T4720] nbd_ioctl+0x420/0xc2c [ 68.454848][ T4720] blkdev_ioctl+0x3d8/0xbd0 [ 68.455985][ T4720] block_ioctl+0xa8/0x114 [ 68.457057][ T4720] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.458314][ T4720] invoke_syscall+0x98/0x2b8 [ 68.459446][ T4720] el0_svc_common+0x138/0x258 [ 68.460642][ T4720] do_el0_svc+0x58/0x14c [ 68.461677][ T4720] el0_svc+0x7c/0x1f0 [ 68.462680][ T4720] el0t_64_sync_handler+0x84/0xe4 [ 68.463834][ T4720] el0t_64_sync+0x1a0/0x1a4 [ 68.466386][ T4720] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 68.471894][ T4719] block nbd0: shutting down sockets [ 68.597234][ T4724] block nbd0: Device being setup by another task [ 68.599615][ T4723] FAULT_INJECTION: forcing a failure. [ 68.599615][ T4723] name failslab, interval 1, probability 0, space 0, times 0 [ 68.602539][ T4723] CPU: 1 PID: 4723 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 68.604798][ T4723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 68.607064][ T4723] Call trace: [ 68.607858][ T4723] dump_backtrace+0x0/0x530 [ 68.608892][ T4723] show_stack+0x2c/0x3c [ 68.609862][ T4723] dump_stack_lvl+0x108/0x170 [ 68.611146][ T4723] dump_stack+0x1c/0x58 [ 68.612135][ T4723] should_fail+0x3b8/0x514 [ 68.613239][ T4723] __should_failslab+0xbc/0x110 [ 68.614283][ T4723] should_failslab+0x10/0x28 [ 68.615378][ T4723] slab_pre_alloc_hook+0x64/0xe8 [ 68.616603][ T4723] kmem_cache_alloc+0x98/0x45c [ 68.617719][ T4723] new_inode_pseudo+0x110/0x200 [ 68.618891][ T4723] new_inode+0x38/0x174 [ 68.620001][ T4723] debugfs_create_dir+0xf0/0x404 [ 68.621387][ T4723] nbd_start_device+0x3bc/0xb34 [ 68.622619][ T4723] nbd_ioctl+0x420/0xc2c [ 68.623619][ T4723] blkdev_ioctl+0x3d8/0xbd0 [ 68.624738][ T4723] block_ioctl+0xa8/0x114 [ 68.625865][ T4723] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.627022][ T4723] invoke_syscall+0x98/0x2b8 [ 68.628276][ T4723] el0_svc_common+0x138/0x258 [ 68.629401][ T4723] do_el0_svc+0x58/0x14c [ 68.630491][ T4723] el0_svc+0x7c/0x1f0 [ 68.631442][ T4723] el0t_64_sync_handler+0x84/0xe4 [ 68.632781][ T4723] el0t_64_sync+0x1a0/0x1a4 [ 68.634726][ T4723] debugfs: out of free dentries, can not create directory 'nbd0' [ 68.636627][ T4723] block nbd0: Failed to create debugfs dir for 'nbd0' [ 68.650256][ T4724] block nbd0: shutting down sockets [ 68.821455][ T4727] FAULT_INJECTION: forcing a failure. [ 68.821455][ T4727] name failslab, interval 1, probability 0, space 0, times 0 [ 68.824716][ T4727] CPU: 0 PID: 4727 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 68.827084][ T4727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 68.829651][ T4727] Call trace: [ 68.830540][ T4727] dump_backtrace+0x0/0x530 [ 68.831693][ T4727] show_stack+0x2c/0x3c [ 68.832667][ T4727] dump_stack_lvl+0x108/0x170 [ 68.833810][ T4727] dump_stack+0x1c/0x58 [ 68.834840][ T4727] should_fail+0x3b8/0x514 [ 68.835863][ T4727] __should_failslab+0xbc/0x110 [ 68.837101][ T4727] should_failslab+0x10/0x28 [ 68.838119][ T4727] slab_pre_alloc_hook+0x64/0xe8 [ 68.839467][ T4727] __kmalloc_node+0xbc/0x5b8 [ 68.840591][ T4727] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 68.841997][ T4727] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 68.843352][ T4727] nbd_start_device+0x158/0xb34 [ 68.844475][ T4727] nbd_ioctl+0x420/0xc2c [ 68.845553][ T4727] blkdev_ioctl+0x3d8/0xbd0 [ 68.846682][ T4727] block_ioctl+0xa8/0x114 [ 68.847723][ T4727] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.848970][ T4727] invoke_syscall+0x98/0x2b8 [ 68.850081][ T4727] el0_svc_common+0x138/0x258 [ 68.851333][ T4727] do_el0_svc+0x58/0x14c [ 68.852518][ T4727] el0_svc+0x7c/0x1f0 [ 68.853604][ T4727] el0t_64_sync_handler+0x84/0xe4 [ 68.855014][ T4727] el0t_64_sync+0x1a0/0x1a4 [ 68.858338][ T4727] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 68.863968][ T4726] block nbd0: shutting down sockets [ 68.981357][ T4730] FAULT_INJECTION: forcing a failure. [ 68.981357][ T4730] name failslab, interval 1, probability 0, space 0, times 0 [ 68.984359][ T4730] CPU: 0 PID: 4730 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 68.986793][ T4730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 68.989189][ T4730] Call trace: [ 68.990002][ T4730] dump_backtrace+0x0/0x530 [ 68.991217][ T4730] show_stack+0x2c/0x3c [ 68.992287][ T4730] dump_stack_lvl+0x108/0x170 [ 68.993398][ T4730] dump_stack+0x1c/0x58 [ 68.994397][ T4730] should_fail+0x3b8/0x514 [ 68.995645][ T4730] __should_failslab+0xbc/0x110 [ 68.996891][ T4730] should_failslab+0x10/0x28 [ 68.997959][ T4730] slab_pre_alloc_hook+0x64/0xe8 [ 68.999204][ T4730] __kmalloc_node+0xbc/0x5b8 [ 69.000361][ T4730] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 69.001718][ T4730] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 69.003131][ T4730] nbd_start_device+0x158/0xb34 [ 69.004338][ T4730] nbd_ioctl+0x420/0xc2c [ 69.005495][ T4730] blkdev_ioctl+0x3d8/0xbd0 [ 69.006506][ T4730] block_ioctl+0xa8/0x114 [ 69.007592][ T4730] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.008933][ T4730] invoke_syscall+0x98/0x2b8 [ 69.010113][ T4730] el0_svc_common+0x138/0x258 [ 69.011342][ T4730] do_el0_svc+0x58/0x14c [ 69.012722][ T4730] el0_svc+0x7c/0x1f0 [ 69.013790][ T4730] el0t_64_sync_handler+0x84/0xe4 [ 69.015157][ T4730] el0t_64_sync+0x1a0/0x1a4 [ 69.016333][ T4730] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 69.021553][ T4731] block nbd0: shutting down sockets [ 69.151440][ T4733] FAULT_INJECTION: forcing a failure. [ 69.151440][ T4733] name failslab, interval 1, probability 0, space 0, times 0 [ 69.154468][ T4733] CPU: 1 PID: 4733 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 69.156813][ T4733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 69.159480][ T4733] Call trace: [ 69.160247][ T4733] dump_backtrace+0x0/0x530 [ 69.161327][ T4733] show_stack+0x2c/0x3c [ 69.162463][ T4733] dump_stack_lvl+0x108/0x170 [ 69.163653][ T4733] dump_stack+0x1c/0x58 [ 69.164721][ T4733] should_fail+0x3b8/0x514 [ 69.165857][ T4733] __should_failslab+0xbc/0x110 [ 69.166976][ T4733] should_failslab+0x10/0x28 [ 69.168087][ T4733] slab_pre_alloc_hook+0x64/0xe8 [ 69.169278][ T4733] __kmalloc_node+0xbc/0x5b8 [ 69.170289][ T4733] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 69.171545][ T4733] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 69.172909][ T4733] nbd_start_device+0x158/0xb34 [ 69.174078][ T4733] nbd_ioctl+0x420/0xc2c [ 69.175056][ T4733] blkdev_ioctl+0x3d8/0xbd0 [ 69.176191][ T4733] block_ioctl+0xa8/0x114 [ 69.177275][ T4733] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.178501][ T4733] invoke_syscall+0x98/0x2b8 [ 69.179583][ T4733] el0_svc_common+0x138/0x258 [ 69.180726][ T4733] do_el0_svc+0x58/0x14c [ 69.181674][ T4733] el0_svc+0x7c/0x1f0 [ 69.182597][ T4733] el0t_64_sync_handler+0x84/0xe4 [ 69.183904][ T4733] el0t_64_sync+0x1a0/0x1a4 [ 69.185234][ T4733] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 69.190637][ T4734] block nbd0: shutting down sockets [ 69.332188][ T4736] FAULT_INJECTION: forcing a failure. [ 69.332188][ T4736] name failslab, interval 1, probability 0, space 0, times 0 [ 69.335239][ T4736] CPU: 0 PID: 4736 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 69.337499][ T4736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 69.340166][ T4736] Call trace: [ 69.340852][ T4736] dump_backtrace+0x0/0x530 [ 69.342094][ T4736] show_stack+0x2c/0x3c [ 69.343118][ T4736] dump_stack_lvl+0x108/0x170 [ 69.344339][ T4736] dump_stack+0x1c/0x58 [ 69.345269][ T4736] should_fail+0x3b8/0x514 [ 69.346401][ T4736] __should_failslab+0xbc/0x110 [ 69.347640][ T4736] should_failslab+0x10/0x28 [ 69.348847][ T4736] slab_pre_alloc_hook+0x64/0xe8 [ 69.350086][ T4736] __kmalloc_node+0xbc/0x5b8 [ 69.351169][ T4736] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 69.352382][ T4736] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 69.353846][ T4736] nbd_start_device+0x158/0xb34 [ 69.355080][ T4736] nbd_ioctl+0x420/0xc2c [ 69.356009][ T4736] blkdev_ioctl+0x3d8/0xbd0 [ 69.357136][ T4736] block_ioctl+0xa8/0x114 [ 69.358272][ T4736] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.359454][ T4736] invoke_syscall+0x98/0x2b8 [ 69.360638][ T4736] el0_svc_common+0x138/0x258 [ 69.361825][ T4736] do_el0_svc+0x58/0x14c [ 69.362924][ T4736] el0_svc+0x7c/0x1f0 [ 69.363963][ T4736] el0t_64_sync_handler+0x84/0xe4 [ 69.365283][ T4736] el0t_64_sync+0x1a0/0x1a4 [ 69.369125][ T4736] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 69.374753][ T4737] block nbd0: shutting down sockets [ 69.520985][ T4739] FAULT_INJECTION: forcing a failure. [ 69.520985][ T4739] name failslab, interval 1, probability 0, space 0, times 0 [ 69.524163][ T4739] CPU: 0 PID: 4739 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 69.526478][ T4739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 69.528804][ T4739] Call trace: [ 69.529530][ T4739] dump_backtrace+0x0/0x530 [ 69.530554][ T4739] show_stack+0x2c/0x3c [ 69.531662][ T4739] dump_stack_lvl+0x108/0x170 [ 69.532837][ T4739] dump_stack+0x1c/0x58 [ 69.533787][ T4739] should_fail+0x3b8/0x514 [ 69.534877][ T4739] __should_failslab+0xbc/0x110 [ 69.536071][ T4739] should_failslab+0x10/0x28 [ 69.537207][ T4739] slab_pre_alloc_hook+0x64/0xe8 [ 69.538411][ T4739] __kmalloc_node+0xbc/0x5b8 [ 69.539497][ T4739] blk_mq_update_nr_hw_queues+0x598/0xc58 [ 69.540841][ T4739] nbd_start_device+0x158/0xb34 [ 69.541902][ T4739] nbd_ioctl+0x420/0xc2c [ 69.542930][ T4739] blkdev_ioctl+0x3d8/0xbd0 [ 69.544033][ T4739] block_ioctl+0xa8/0x114 [ 69.544915][ T4739] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.546182][ T4739] invoke_syscall+0x98/0x2b8 [ 69.547244][ T4739] el0_svc_common+0x138/0x258 [ 69.548532][ T4739] do_el0_svc+0x58/0x14c [ 69.549636][ T4739] el0_svc+0x7c/0x1f0 [ 69.550526][ T4739] el0t_64_sync_handler+0x84/0xe4 [ 69.551825][ T4739] el0t_64_sync+0x1a0/0x1a4 [ 69.558517][ T4740] block nbd0: shutting down sockets [ 69.619180][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.620663][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.629178][ T7] cfg80211: failed to load regulatory.db [ 69.677234][ T4743] block nbd0: Device being setup by another task [ 69.679542][ T4742] FAULT_INJECTION: forcing a failure. [ 69.679542][ T4742] name failslab, interval 1, probability 0, space 0, times 0 [ 69.682704][ T4742] CPU: 1 PID: 4742 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 69.685352][ T4742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 69.687733][ T4742] Call trace: [ 69.688667][ T4742] dump_backtrace+0x0/0x530 [ 69.689763][ T4742] show_stack+0x2c/0x3c [ 69.690906][ T4742] dump_stack_lvl+0x108/0x170 [ 69.691896][ T4742] dump_stack+0x1c/0x58 [ 69.692956][ T4742] should_fail+0x3b8/0x514 [ 69.694113][ T4742] __should_failslab+0xbc/0x110 [ 69.695416][ T4742] should_failslab+0x10/0x28 [ 69.696482][ T4742] slab_pre_alloc_hook+0x64/0xe8 [ 69.697695][ T4742] kmem_cache_alloc+0x98/0x45c [ 69.698778][ T4742] new_inode_pseudo+0x110/0x200 [ 69.700141][ T4742] new_inode+0x38/0x174 [ 69.701277][ T4742] debugfs_create_dir+0xf0/0x404 [ 69.702536][ T4742] nbd_start_device+0x3bc/0xb34 [ 69.703885][ T4742] nbd_ioctl+0x420/0xc2c [ 69.704979][ T4742] blkdev_ioctl+0x3d8/0xbd0 [ 69.706120][ T4742] block_ioctl+0xa8/0x114 [ 69.707181][ T4742] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.708044][ T4742] invoke_syscall+0x98/0x2b8 [ 69.709304][ T4742] el0_svc_common+0x138/0x258 [ 69.710409][ T4742] do_el0_svc+0x58/0x14c [ 69.711423][ T4742] el0_svc+0x7c/0x1f0 [ 69.712445][ T4742] el0t_64_sync_handler+0x84/0xe4 [ 69.713681][ T4742] el0t_64_sync+0x1a0/0x1a4 [ 69.716484][ T4742] debugfs: out of free dentries, can not create directory 'nbd0' [ 69.718667][ T4742] block nbd0: Failed to create debugfs dir for 'nbd0' [ 69.729319][ T4743] block nbd0: shutting down sockets 1970/01/01 00:01:09 executed programs: 43 [ 69.892450][ T4746] FAULT_INJECTION: forcing a failure. [ 69.892450][ T4746] name failslab, interval 1, probability 0, space 0, times 0 [ 69.895541][ T4746] CPU: 0 PID: 4746 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 69.897990][ T4746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 69.900316][ T4746] Call trace: [ 69.901087][ T4746] dump_backtrace+0x0/0x530 [ 69.902189][ T4746] show_stack+0x2c/0x3c [ 69.903200][ T4746] dump_stack_lvl+0x108/0x170 [ 69.904501][ T4746] dump_stack+0x1c/0x58 [ 69.905564][ T4746] should_fail+0x3b8/0x514 [ 69.906676][ T4746] __should_failslab+0xbc/0x110 [ 69.907948][ T4746] should_failslab+0x10/0x28 [ 69.909158][ T4746] slab_pre_alloc_hook+0x64/0xe8 [ 69.910404][ T4746] __kmalloc_node+0xbc/0x5b8 [ 69.911516][ T4746] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 69.912827][ T4746] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 69.914340][ T4746] nbd_start_device+0x158/0xb34 [ 69.915566][ T4746] nbd_ioctl+0x420/0xc2c [ 69.916737][ T4746] blkdev_ioctl+0x3d8/0xbd0 [ 69.917818][ T4746] block_ioctl+0xa8/0x114 [ 69.918903][ T4746] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.920176][ T4746] invoke_syscall+0x98/0x2b8 [ 69.921470][ T4746] el0_svc_common+0x138/0x258 [ 69.922703][ T4746] do_el0_svc+0x58/0x14c [ 69.923765][ T4746] el0_svc+0x7c/0x1f0 [ 69.924848][ T4746] el0t_64_sync_handler+0x84/0xe4 [ 69.926183][ T4746] el0t_64_sync+0x1a0/0x1a4 [ 69.928058][ T4746] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 69.932662][ T4745] block nbd0: shutting down sockets [ 70.063187][ T4748] FAULT_INJECTION: forcing a failure. [ 70.063187][ T4748] name failslab, interval 1, probability 0, space 0, times 0 [ 70.066308][ T4748] CPU: 1 PID: 4748 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 70.068962][ T4748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 70.071364][ T4748] Call trace: [ 70.072233][ T4748] dump_backtrace+0x0/0x530 [ 70.073273][ T4748] show_stack+0x2c/0x3c [ 70.074342][ T4748] dump_stack_lvl+0x108/0x170 [ 70.075542][ T4748] dump_stack+0x1c/0x58 [ 70.076581][ T4748] should_fail+0x3b8/0x514 [ 70.077668][ T4748] __should_failslab+0xbc/0x110 [ 70.078936][ T4748] should_failslab+0x10/0x28 [ 70.080094][ T4748] slab_pre_alloc_hook+0x64/0xe8 [ 70.081361][ T4748] __kmalloc_node+0xbc/0x5b8 [ 70.082556][ T4748] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 70.083981][ T4748] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 70.085361][ T4748] nbd_start_device+0x158/0xb34 [ 70.086516][ T4748] nbd_ioctl+0x420/0xc2c [ 70.087703][ T4748] blkdev_ioctl+0x3d8/0xbd0 [ 70.088868][ T4748] block_ioctl+0xa8/0x114 [ 70.089984][ T4748] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.091278][ T4748] invoke_syscall+0x98/0x2b8 [ 70.092432][ T4748] el0_svc_common+0x138/0x258 [ 70.093627][ T4748] do_el0_svc+0x58/0x14c [ 70.094604][ T4748] el0_svc+0x7c/0x1f0 [ 70.095590][ T4748] el0t_64_sync_handler+0x84/0xe4 [ 70.096818][ T4748] el0t_64_sync+0x1a0/0x1a4 [ 70.101705][ T4748] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 70.106461][ T4749] block nbd0: shutting down sockets [ 70.260996][ T4753] FAULT_INJECTION: forcing a failure. [ 70.260996][ T4753] name failslab, interval 1, probability 0, space 0, times 0 [ 70.264270][ T4753] CPU: 0 PID: 4753 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 70.266625][ T4753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 70.269242][ T4753] Call trace: [ 70.270073][ T4753] dump_backtrace+0x0/0x530 [ 70.271126][ T4753] show_stack+0x2c/0x3c [ 70.272041][ T4753] dump_stack_lvl+0x108/0x170 [ 70.273264][ T4753] dump_stack+0x1c/0x58 [ 70.274370][ T4753] should_fail+0x3b8/0x514 [ 70.275493][ T4753] __should_failslab+0xbc/0x110 [ 70.276682][ T4753] should_failslab+0x10/0x28 [ 70.277877][ T4753] slab_pre_alloc_hook+0x64/0xe8 [ 70.279219][ T4753] __kmalloc_node+0xbc/0x5b8 [ 70.280491][ T4753] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 70.281832][ T4753] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 70.283204][ T4753] nbd_start_device+0x158/0xb34 [ 70.284521][ T4753] nbd_ioctl+0x420/0xc2c [ 70.285530][ T4753] blkdev_ioctl+0x3d8/0xbd0 [ 70.286760][ T4753] block_ioctl+0xa8/0x114 [ 70.287932][ T4753] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.289362][ T4753] invoke_syscall+0x98/0x2b8 [ 70.290477][ T4753] el0_svc_common+0x138/0x258 [ 70.291573][ T4753] do_el0_svc+0x58/0x14c [ 70.292707][ T4753] el0_svc+0x7c/0x1f0 [ 70.293764][ T4753] el0t_64_sync_handler+0x84/0xe4 [ 70.295027][ T4753] el0t_64_sync+0x1a0/0x1a4 [ 70.296685][ T4753] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 70.301434][ T4752] block nbd0: shutting down sockets [ 70.461018][ T4755] FAULT_INJECTION: forcing a failure. [ 70.461018][ T4755] name failslab, interval 1, probability 0, space 0, times 0 [ 70.463953][ T4755] CPU: 1 PID: 4755 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 70.466326][ T4755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 70.468759][ T4755] Call trace: [ 70.469647][ T4755] dump_backtrace+0x0/0x530 [ 70.470878][ T4755] show_stack+0x2c/0x3c [ 70.472009][ T4755] dump_stack_lvl+0x108/0x170 [ 70.473258][ T4755] dump_stack+0x1c/0x58 [ 70.474333][ T4755] should_fail+0x3b8/0x514 [ 70.475353][ T4755] __should_failslab+0xbc/0x110 [ 70.476520][ T4755] should_failslab+0x10/0x28 [ 70.477632][ T4755] slab_pre_alloc_hook+0x64/0xe8 [ 70.478929][ T4755] __kmalloc_node+0xbc/0x5b8 [ 70.480160][ T4755] blk_mq_update_nr_hw_queues+0x598/0xc58 [ 70.481635][ T4755] nbd_start_device+0x158/0xb34 [ 70.482866][ T4755] nbd_ioctl+0x420/0xc2c [ 70.484100][ T4755] blkdev_ioctl+0x3d8/0xbd0 [ 70.485243][ T4755] block_ioctl+0xa8/0x114 [ 70.486427][ T4755] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.487673][ T4755] invoke_syscall+0x98/0x2b8 [ 70.488878][ T4755] el0_svc_common+0x138/0x258 [ 70.490034][ T4755] do_el0_svc+0x58/0x14c [ 70.491079][ T4755] el0_svc+0x7c/0x1f0 [ 70.492013][ T4755] el0t_64_sync_handler+0x84/0xe4 [ 70.493235][ T4755] el0t_64_sync+0x1a0/0x1a4 [ 70.499171][ T4756] block nbd0: shutting down sockets [ 70.631812][ T4758] FAULT_INJECTION: forcing a failure. [ 70.631812][ T4758] name failslab, interval 1, probability 0, space 0, times 0 [ 70.634760][ T4758] CPU: 1 PID: 4758 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 70.637171][ T4758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 70.639712][ T4758] Call trace: [ 70.640492][ T4758] dump_backtrace+0x0/0x530 [ 70.641595][ T4758] show_stack+0x2c/0x3c [ 70.642590][ T4758] dump_stack_lvl+0x108/0x170 [ 70.643918][ T4758] dump_stack+0x1c/0x58 [ 70.644963][ T4758] should_fail+0x3b8/0x514 [ 70.646077][ T4758] __should_failslab+0xbc/0x110 [ 70.647377][ T4758] should_failslab+0x10/0x28 [ 70.648324][ T4758] slab_pre_alloc_hook+0x64/0xe8 [ 70.649393][ T4758] __kmalloc_node+0xbc/0x5b8 [ 70.650423][ T4758] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 70.651497][ T4758] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 70.652723][ T4758] nbd_start_device+0x158/0xb34 [ 70.653741][ T4758] nbd_ioctl+0x420/0xc2c [ 70.654663][ T4758] blkdev_ioctl+0x3d8/0xbd0 [ 70.655584][ T4758] block_ioctl+0xa8/0x114 [ 70.656565][ T4758] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.657631][ T4758] invoke_syscall+0x98/0x2b8 [ 70.658509][ T4758] el0_svc_common+0x138/0x258 [ 70.659498][ T4758] do_el0_svc+0x58/0x14c [ 70.660380][ T4758] el0_svc+0x7c/0x1f0 [ 70.661205][ T4758] el0t_64_sync_handler+0x84/0xe4 [ 70.662314][ T4758] el0t_64_sync+0x1a0/0x1a4 [ 70.667372][ T4758] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 70.672289][ T4759] block nbd0: shutting down sockets [ 70.821273][ T4761] FAULT_INJECTION: forcing a failure. [ 70.821273][ T4761] name failslab, interval 1, probability 0, space 0, times 0 [ 70.824438][ T4761] CPU: 1 PID: 4761 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 70.826708][ T4761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 70.829085][ T4761] Call trace: [ 70.829927][ T4761] dump_backtrace+0x0/0x530 [ 70.830988][ T4761] show_stack+0x2c/0x3c [ 70.832034][ T4761] dump_stack_lvl+0x108/0x170 [ 70.833157][ T4761] dump_stack+0x1c/0x58 [ 70.834119][ T4761] should_fail+0x3b8/0x514 [ 70.835343][ T4761] __should_failslab+0xbc/0x110 [ 70.836445][ T4761] should_failslab+0x10/0x28 [ 70.837621][ T4761] slab_pre_alloc_hook+0x64/0xe8 [ 70.838681][ T4761] __kmalloc_node+0xbc/0x5b8 [ 70.839801][ T4761] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 70.841175][ T4761] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 70.842519][ T4761] nbd_start_device+0x158/0xb34 [ 70.843669][ T4761] nbd_ioctl+0x420/0xc2c [ 70.844677][ T4761] blkdev_ioctl+0x3d8/0xbd0 [ 70.845751][ T4761] block_ioctl+0xa8/0x114 [ 70.847036][ T4761] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.848418][ T4761] invoke_syscall+0x98/0x2b8 [ 70.849646][ T4761] el0_svc_common+0x138/0x258 [ 70.850709][ T4761] do_el0_svc+0x58/0x14c [ 70.851670][ T4761] el0_svc+0x7c/0x1f0 [ 70.852659][ T4761] el0t_64_sync_handler+0x84/0xe4 [ 70.853814][ T4761] el0t_64_sync+0x1a0/0x1a4 [ 70.859354][ T4761] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 70.870403][ T4762] block nbd0: shutting down sockets [ 71.007847][ T4765] block nbd0: Device being setup by another task [ 71.010088][ T4764] FAULT_INJECTION: forcing a failure. [ 71.010088][ T4764] name failslab, interval 1, probability 0, space 0, times 0 [ 71.013078][ T4764] CPU: 1 PID: 4764 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 71.015220][ T4764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 71.017483][ T4764] Call trace: [ 71.018239][ T4764] dump_backtrace+0x0/0x530 [ 71.019287][ T4764] show_stack+0x2c/0x3c [ 71.020287][ T4764] dump_stack_lvl+0x108/0x170 [ 71.021578][ T4764] dump_stack+0x1c/0x58 [ 71.022662][ T4764] should_fail+0x3b8/0x514 [ 71.023864][ T4764] __should_failslab+0xbc/0x110 [ 71.025044][ T4764] should_failslab+0x10/0x28 [ 71.026206][ T4764] slab_pre_alloc_hook+0x64/0xe8 [ 71.027442][ T4764] kmem_cache_alloc+0x98/0x45c [ 71.028715][ T4764] new_inode_pseudo+0x110/0x200 [ 71.029938][ T4764] new_inode+0x38/0x174 [ 71.030945][ T4764] debugfs_create_dir+0xf0/0x404 [ 71.032130][ T4764] nbd_start_device+0x3bc/0xb34 [ 71.033327][ T4764] nbd_ioctl+0x420/0xc2c [ 71.034509][ T4764] blkdev_ioctl+0x3d8/0xbd0 [ 71.035531][ T4764] block_ioctl+0xa8/0x114 [ 71.036560][ T4764] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.037743][ T4764] invoke_syscall+0x98/0x2b8 [ 71.038862][ T4764] el0_svc_common+0x138/0x258 [ 71.040028][ T4764] do_el0_svc+0x58/0x14c [ 71.040998][ T4764] el0_svc+0x7c/0x1f0 [ 71.041844][ T4764] el0t_64_sync_handler+0x84/0xe4 [ 71.043032][ T4764] el0t_64_sync+0x1a0/0x1a4 [ 71.044440][ T4764] debugfs: out of free dentries, can not create directory 'nbd0' [ 71.046361][ T4764] block nbd0: Failed to create debugfs dir for 'nbd0' [ 71.061265][ T4765] block nbd0: shutting down sockets [ 71.177182][ T4768] block nbd0: Device being setup by another task [ 71.179567][ T4767] FAULT_INJECTION: forcing a failure. [ 71.179567][ T4767] name failslab, interval 1, probability 0, space 0, times 0 [ 71.182613][ T4767] CPU: 0 PID: 4767 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 71.185075][ T4767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 71.187394][ T4767] Call trace: [ 71.188199][ T4767] dump_backtrace+0x0/0x530 [ 71.189312][ T4767] show_stack+0x2c/0x3c [ 71.190362][ T4767] dump_stack_lvl+0x108/0x170 [ 71.191406][ T4767] dump_stack+0x1c/0x58 [ 71.192399][ T4767] should_fail+0x3b8/0x514 [ 71.193466][ T4767] __should_failslab+0xbc/0x110 [ 71.194580][ T4767] should_failslab+0x10/0x28 [ 71.195837][ T4767] slab_pre_alloc_hook+0x64/0xe8 [ 71.197024][ T4767] __kmalloc_node+0xbc/0x5b8 [ 71.198203][ T4767] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 71.199539][ T4767] slab_post_alloc_hook+0xc0/0x3f4 [ 71.200823][ T4767] kmem_cache_alloc+0x1dc/0x45c [ 71.202122][ T4767] __d_alloc+0x3c/0x6a8 [ 71.203148][ T4767] d_alloc_parallel+0xb8/0x11bc [ 71.204258][ T4767] __lookup_slow+0x108/0x388 [ 71.205352][ T4767] lookup_one_len+0x178/0x28c [ 71.206603][ T4767] start_creating+0x19c/0x2e0 [ 71.207761][ T4767] debugfs_create_dir+0x34/0x404 [ 71.209009][ T4767] nbd_start_device+0x3bc/0xb34 [ 71.210120][ T4767] nbd_ioctl+0x420/0xc2c [ 71.211267][ T4767] blkdev_ioctl+0x3d8/0xbd0 [ 71.212238][ T4767] block_ioctl+0xa8/0x114 [ 71.213196][ T4767] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.214434][ T4767] invoke_syscall+0x98/0x2b8 [ 71.215559][ T4767] el0_svc_common+0x138/0x258 [ 71.216657][ T4767] do_el0_svc+0x58/0x14c [ 71.217598][ T4767] el0_svc+0x7c/0x1f0 [ 71.218582][ T4767] el0t_64_sync_handler+0x84/0xe4 [ 71.219697][ T4767] el0t_64_sync+0x1a0/0x1a4 [ 71.229328][ T4768] block nbd0: shutting down sockets [ 71.391084][ T4771] FAULT_INJECTION: forcing a failure. [ 71.391084][ T4771] name failslab, interval 1, probability 0, space 0, times 0 [ 71.394244][ T4771] CPU: 1 PID: 4771 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 71.396721][ T4771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 71.399158][ T4771] Call trace: [ 71.400013][ T4771] dump_backtrace+0x0/0x530 [ 71.401056][ T4771] show_stack+0x2c/0x3c [ 71.402135][ T4771] dump_stack_lvl+0x108/0x170 [ 71.403448][ T4771] dump_stack+0x1c/0x58 [ 71.404580][ T4771] should_fail+0x3b8/0x514 [ 71.405668][ T4771] __should_failslab+0xbc/0x110 [ 71.406757][ T4771] should_failslab+0x10/0x28 [ 71.407907][ T4771] slab_pre_alloc_hook+0x64/0xe8 [ 71.409014][ T4771] __kmalloc_node+0xbc/0x5b8 [ 71.410124][ T4771] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 71.411464][ T4771] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 71.412850][ T4771] nbd_start_device+0x158/0xb34 [ 71.414058][ T4771] nbd_ioctl+0x420/0xc2c [ 71.415102][ T4771] blkdev_ioctl+0x3d8/0xbd0 [ 71.416215][ T4771] block_ioctl+0xa8/0x114 [ 71.417278][ T4771] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.418616][ T4771] invoke_syscall+0x98/0x2b8 [ 71.419840][ T4771] el0_svc_common+0x138/0x258 [ 71.421007][ T4771] do_el0_svc+0x58/0x14c [ 71.422033][ T4771] el0_svc+0x7c/0x1f0 [ 71.423023][ T4771] el0t_64_sync_handler+0x84/0xe4 [ 71.424196][ T4771] el0t_64_sync+0x1a0/0x1a4 [ 71.425578][ T4771] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 71.430387][ T4770] block nbd0: shutting down sockets [ 71.570922][ T4773] FAULT_INJECTION: forcing a failure. [ 71.570922][ T4773] name failslab, interval 1, probability 0, space 0, times 0 [ 71.573855][ T4773] CPU: 0 PID: 4773 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 71.576200][ T4773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 71.578537][ T4773] Call trace: [ 71.579405][ T4773] dump_backtrace+0x0/0x530 [ 71.580631][ T4773] show_stack+0x2c/0x3c [ 71.581613][ T4773] dump_stack_lvl+0x108/0x170 [ 71.582573][ T4773] dump_stack+0x1c/0x58 [ 71.583626][ T4773] should_fail+0x3b8/0x514 [ 71.584729][ T4773] __should_failslab+0xbc/0x110 [ 71.585984][ T4773] should_failslab+0x10/0x28 [ 71.587040][ T4773] slab_pre_alloc_hook+0x64/0xe8 [ 71.588335][ T4773] __kmalloc_node+0xbc/0x5b8 [ 71.589455][ T4773] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 71.590861][ T4773] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 71.592190][ T4773] nbd_start_device+0x158/0xb34 [ 71.593418][ T4773] nbd_ioctl+0x420/0xc2c [ 71.594480][ T4773] blkdev_ioctl+0x3d8/0xbd0 [ 71.595697][ T4773] block_ioctl+0xa8/0x114 [ 71.596881][ T4773] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.598106][ T4773] invoke_syscall+0x98/0x2b8 [ 71.599221][ T4773] el0_svc_common+0x138/0x258 [ 71.600354][ T4773] do_el0_svc+0x58/0x14c [ 71.601369][ T4773] el0_svc+0x7c/0x1f0 [ 71.602392][ T4773] el0t_64_sync_handler+0x84/0xe4 [ 71.603496][ T4773] el0t_64_sync+0x1a0/0x1a4 [ 71.604712][ T4773] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 71.611234][ T4774] block nbd0: shutting down sockets [ 71.771345][ T4777] FAULT_INJECTION: forcing a failure. [ 71.771345][ T4777] name failslab, interval 1, probability 0, space 0, times 0 [ 71.774374][ T4777] CPU: 0 PID: 4777 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 71.776560][ T4777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 71.778872][ T4777] Call trace: [ 71.779632][ T4777] dump_backtrace+0x0/0x530 [ 71.780722][ T4777] show_stack+0x2c/0x3c [ 71.781742][ T4777] dump_stack_lvl+0x108/0x170 [ 71.782986][ T4777] dump_stack+0x1c/0x58 [ 71.784001][ T4777] should_fail+0x3b8/0x514 [ 71.785150][ T4777] __should_failslab+0xbc/0x110 [ 71.786399][ T4777] should_failslab+0x10/0x28 [ 71.787613][ T4777] slab_pre_alloc_hook+0x64/0xe8 [ 71.788956][ T4777] __kmalloc_node+0xbc/0x5b8 [ 71.790039][ T4777] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 71.791447][ T4777] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 71.792882][ T4777] nbd_start_device+0x158/0xb34 [ 71.794173][ T4777] nbd_ioctl+0x420/0xc2c [ 71.795117][ T4777] blkdev_ioctl+0x3d8/0xbd0 [ 71.796337][ T4777] block_ioctl+0xa8/0x114 [ 71.797554][ T4777] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.798794][ T4777] invoke_syscall+0x98/0x2b8 [ 71.799890][ T4777] el0_svc_common+0x138/0x258 [ 71.801185][ T4777] do_el0_svc+0x58/0x14c [ 71.802278][ T4777] el0_svc+0x7c/0x1f0 [ 71.803300][ T4777] el0t_64_sync_handler+0x84/0xe4 [ 71.804540][ T4777] el0t_64_sync+0x1a0/0x1a4 [ 71.805953][ T4777] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 71.811897][ T4776] block nbd0: shutting down sockets [ 71.961542][ T4779] FAULT_INJECTION: forcing a failure. [ 71.961542][ T4779] name failslab, interval 1, probability 0, space 0, times 0 [ 71.964564][ T4779] CPU: 1 PID: 4779 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 71.966973][ T4779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 71.969340][ T4779] Call trace: [ 71.970105][ T4779] dump_backtrace+0x0/0x530 [ 71.971361][ T4779] show_stack+0x2c/0x3c [ 71.972428][ T4779] dump_stack_lvl+0x108/0x170 [ 71.973499][ T4779] dump_stack+0x1c/0x58 [ 71.974529][ T4779] should_fail+0x3b8/0x514 [ 71.975443][ T4779] __should_failslab+0xbc/0x110 [ 71.976615][ T4779] should_failslab+0x10/0x28 [ 71.977787][ T4779] slab_pre_alloc_hook+0x64/0xe8 [ 71.978947][ T4779] __kmalloc_node+0xbc/0x5b8 [ 71.980047][ T4779] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 71.981285][ T4779] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 71.982614][ T4779] nbd_start_device+0x158/0xb34 [ 71.983761][ T4779] nbd_ioctl+0x420/0xc2c [ 71.984688][ T4779] blkdev_ioctl+0x3d8/0xbd0 [ 71.985723][ T4779] block_ioctl+0xa8/0x114 [ 71.986818][ T4779] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.988170][ T4779] invoke_syscall+0x98/0x2b8 [ 71.989211][ T4779] el0_svc_common+0x138/0x258 [ 71.990416][ T4779] do_el0_svc+0x58/0x14c [ 71.991375][ T4779] el0_svc+0x7c/0x1f0 [ 71.992287][ T4779] el0t_64_sync_handler+0x84/0xe4 [ 71.993528][ T4779] el0t_64_sync+0x1a0/0x1a4 [ 71.994965][ T4779] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 72.000659][ T4780] block nbd0: shutting down sockets [ 72.111113][ T4782] FAULT_INJECTION: forcing a failure. [ 72.111113][ T4782] name failslab, interval 1, probability 0, space 0, times 0 [ 72.114218][ T4782] CPU: 1 PID: 4782 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 72.116554][ T4782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 72.119099][ T4782] Call trace: [ 72.119921][ T4782] dump_backtrace+0x0/0x530 [ 72.121069][ T4782] show_stack+0x2c/0x3c [ 72.122065][ T4782] dump_stack_lvl+0x108/0x170 [ 72.123142][ T4782] dump_stack+0x1c/0x58 [ 72.124123][ T4782] should_fail+0x3b8/0x514 [ 72.125195][ T4782] __should_failslab+0xbc/0x110 [ 72.126377][ T4782] should_failslab+0x10/0x28 [ 72.127471][ T4782] slab_pre_alloc_hook+0x64/0xe8 [ 72.128471][ T4782] __kmalloc_node+0xbc/0x5b8 [ 72.129667][ T4782] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 72.130846][ T4782] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 72.132267][ T4782] nbd_start_device+0x158/0xb34 [ 72.133472][ T4782] nbd_ioctl+0x420/0xc2c [ 72.134513][ T4782] blkdev_ioctl+0x3d8/0xbd0 [ 72.135656][ T4782] block_ioctl+0xa8/0x114 [ 72.136748][ T4782] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.138010][ T4782] invoke_syscall+0x98/0x2b8 [ 72.139044][ T4782] el0_svc_common+0x138/0x258 [ 72.140245][ T4782] do_el0_svc+0x58/0x14c [ 72.141211][ T4782] el0_svc+0x7c/0x1f0 [ 72.142215][ T4782] el0t_64_sync_handler+0x84/0xe4 [ 72.143332][ T4782] el0t_64_sync+0x1a0/0x1a4 [ 72.145200][ T4782] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 72.150487][ T4783] block nbd0: shutting down sockets [ 72.310909][ T4786] FAULT_INJECTION: forcing a failure. [ 72.310909][ T4786] name failslab, interval 1, probability 0, space 0, times 0 [ 72.313875][ T4786] CPU: 0 PID: 4786 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 72.316113][ T4786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 72.318811][ T4786] Call trace: [ 72.319642][ T4786] dump_backtrace+0x0/0x530 [ 72.320637][ T4786] show_stack+0x2c/0x3c [ 72.321596][ T4786] dump_stack_lvl+0x108/0x170 [ 72.322649][ T4786] dump_stack+0x1c/0x58 [ 72.323661][ T4786] should_fail+0x3b8/0x514 [ 72.324753][ T4786] __should_failslab+0xbc/0x110 [ 72.325981][ T4786] should_failslab+0x10/0x28 [ 72.327071][ T4786] slab_pre_alloc_hook+0x64/0xe8 [ 72.328331][ T4786] __kmalloc_node+0xbc/0x5b8 [ 72.329273][ T4786] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 72.330633][ T4786] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 72.332188][ T4786] nbd_start_device+0x158/0xb34 [ 72.333454][ T4786] nbd_ioctl+0x420/0xc2c [ 72.334510][ T4786] blkdev_ioctl+0x3d8/0xbd0 [ 72.335599][ T4786] block_ioctl+0xa8/0x114 [ 72.336626][ T4786] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.337807][ T4786] invoke_syscall+0x98/0x2b8 [ 72.338955][ T4786] el0_svc_common+0x138/0x258 [ 72.339999][ T4786] do_el0_svc+0x58/0x14c [ 72.341043][ T4786] el0_svc+0x7c/0x1f0 [ 72.342126][ T4786] el0t_64_sync_handler+0x84/0xe4 [ 72.343313][ T4786] el0t_64_sync+0x1a0/0x1a4 [ 72.346791][ T4786] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 72.351379][ T4785] block nbd0: shutting down sockets [ 72.541061][ T4790] FAULT_INJECTION: forcing a failure. [ 72.541061][ T4790] name failslab, interval 1, probability 0, space 0, times 0 [ 72.543894][ T4790] CPU: 1 PID: 4790 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 72.546268][ T4790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 72.548590][ T4790] Call trace: [ 72.549316][ T4790] dump_backtrace+0x0/0x530 [ 72.550426][ T4790] show_stack+0x2c/0x3c [ 72.551323][ T4790] dump_stack_lvl+0x108/0x170 [ 72.552428][ T4790] dump_stack+0x1c/0x58 [ 72.553212][ T4790] should_fail+0x3b8/0x514 [ 72.554101][ T4790] __should_failslab+0xbc/0x110 [ 72.555090][ T4790] should_failslab+0x10/0x28 [ 72.556304][ T4790] slab_pre_alloc_hook+0x64/0xe8 [ 72.557539][ T4790] __kmalloc_node+0xbc/0x5b8 [ 72.558809][ T4790] blk_mq_update_nr_hw_queues+0x598/0xc58 [ 72.560116][ T4790] nbd_start_device+0x158/0xb34 [ 72.561279][ T4790] nbd_ioctl+0x420/0xc2c [ 72.562294][ T4790] blkdev_ioctl+0x3d8/0xbd0 [ 72.563403][ T4790] block_ioctl+0xa8/0x114 [ 72.564505][ T4790] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.565923][ T4790] invoke_syscall+0x98/0x2b8 [ 72.567090][ T4790] el0_svc_common+0x138/0x258 [ 72.568251][ T4790] do_el0_svc+0x58/0x14c [ 72.569227][ T4790] el0_svc+0x7c/0x1f0 [ 72.570231][ T4790] el0t_64_sync_handler+0x84/0xe4 [ 72.571461][ T4790] el0t_64_sync+0x1a0/0x1a4 [ 72.575713][ T4789] block nbd0: shutting down sockets [ 72.720943][ T4792] FAULT_INJECTION: forcing a failure. [ 72.720943][ T4792] name failslab, interval 1, probability 0, space 0, times 0 [ 72.724066][ T4792] CPU: 0 PID: 4792 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 72.726320][ T4792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 72.728726][ T4792] Call trace: [ 72.729534][ T4792] dump_backtrace+0x0/0x530 [ 72.730735][ T4792] show_stack+0x2c/0x3c [ 72.731742][ T4792] dump_stack_lvl+0x108/0x170 [ 72.733057][ T4792] dump_stack+0x1c/0x58 [ 72.734149][ T4792] should_fail+0x3b8/0x514 [ 72.735163][ T4792] __should_failslab+0xbc/0x110 [ 72.736310][ T4792] should_failslab+0x10/0x28 [ 72.737484][ T4792] slab_pre_alloc_hook+0x64/0xe8 [ 72.738658][ T4792] __kmalloc_node+0xbc/0x5b8 [ 72.739720][ T4792] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 72.740910][ T4792] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 72.742325][ T4792] nbd_start_device+0x158/0xb34 [ 72.743536][ T4792] nbd_ioctl+0x420/0xc2c [ 72.744579][ T4792] blkdev_ioctl+0x3d8/0xbd0 [ 72.745782][ T4792] block_ioctl+0xa8/0x114 [ 72.746780][ T4792] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.748079][ T4792] invoke_syscall+0x98/0x2b8 [ 72.749205][ T4792] el0_svc_common+0x138/0x258 [ 72.750372][ T4792] do_el0_svc+0x58/0x14c [ 72.751439][ T4792] el0_svc+0x7c/0x1f0 [ 72.752435][ T4792] el0t_64_sync_handler+0x84/0xe4 [ 72.753703][ T4792] el0t_64_sync+0x1a0/0x1a4 [ 72.756535][ T4792] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 72.762516][ T4793] block nbd0: shutting down sockets [ 72.881595][ T4795] FAULT_INJECTION: forcing a failure. [ 72.881595][ T4795] name failslab, interval 1, probability 0, space 0, times 0 [ 72.884665][ T4795] CPU: 1 PID: 4795 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 72.886729][ T4795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 72.889106][ T4795] Call trace: [ 72.889938][ T4795] dump_backtrace+0x0/0x530 [ 72.890986][ T4795] show_stack+0x2c/0x3c [ 72.892032][ T4795] dump_stack_lvl+0x108/0x170 [ 72.893263][ T4795] dump_stack+0x1c/0x58 [ 72.894251][ T4795] should_fail+0x3b8/0x514 [ 72.895406][ T4795] __should_failslab+0xbc/0x110 [ 72.896624][ T4795] should_failslab+0x10/0x28 [ 72.897670][ T4795] slab_pre_alloc_hook+0x64/0xe8 [ 72.898940][ T4795] __kmalloc_node+0xbc/0x5b8 [ 72.900077][ T4795] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 72.901471][ T4795] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 72.902924][ T4795] nbd_start_device+0x158/0xb34 [ 72.904104][ T4795] nbd_ioctl+0x420/0xc2c [ 72.905183][ T4795] blkdev_ioctl+0x3d8/0xbd0 [ 72.906297][ T4795] block_ioctl+0xa8/0x114 [ 72.907305][ T4795] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.908567][ T4795] invoke_syscall+0x98/0x2b8 [ 72.909830][ T4795] el0_svc_common+0x138/0x258 [ 72.911015][ T4795] do_el0_svc+0x58/0x14c [ 72.911938][ T4795] el0_svc+0x7c/0x1f0 [ 72.912743][ T4795] el0t_64_sync_handler+0x84/0xe4 [ 72.913798][ T4795] el0t_64_sync+0x1a0/0x1a4 [ 72.915489][ T4795] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 72.921986][ T4796] block nbd0: shutting down sockets [ 73.080935][ T4798] FAULT_INJECTION: forcing a failure. [ 73.080935][ T4798] name failslab, interval 1, probability 0, space 0, times 0 [ 73.084034][ T4798] CPU: 1 PID: 4798 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 73.086422][ T4798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 73.088797][ T4798] Call trace: [ 73.089551][ T4798] dump_backtrace+0x0/0x530 [ 73.090631][ T4798] show_stack+0x2c/0x3c [ 73.091579][ T4798] dump_stack_lvl+0x108/0x170 [ 73.092871][ T4798] dump_stack+0x1c/0x58 [ 73.093864][ T4798] should_fail+0x3b8/0x514 [ 73.094980][ T4798] __should_failslab+0xbc/0x110 [ 73.096275][ T4798] should_failslab+0x10/0x28 [ 73.097453][ T4798] slab_pre_alloc_hook+0x64/0xe8 [ 73.098668][ T4798] __kmalloc_node+0xbc/0x5b8 [ 73.099754][ T4798] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 73.101039][ T4798] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 73.102412][ T4798] nbd_start_device+0x158/0xb34 [ 73.103622][ T4798] nbd_ioctl+0x420/0xc2c [ 73.104711][ T4798] blkdev_ioctl+0x3d8/0xbd0 [ 73.105855][ T4798] block_ioctl+0xa8/0x114 [ 73.106943][ T4798] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.108158][ T4798] invoke_syscall+0x98/0x2b8 [ 73.109324][ T4798] el0_svc_common+0x138/0x258 [ 73.110545][ T4798] do_el0_svc+0x58/0x14c [ 73.111490][ T4798] el0_svc+0x7c/0x1f0 [ 73.112416][ T4798] el0t_64_sync_handler+0x84/0xe4 [ 73.113587][ T4798] el0t_64_sync+0x1a0/0x1a4 [ 73.115447][ T4798] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 73.120683][ T4799] block nbd0: shutting down sockets [ 73.271169][ T4802] FAULT_INJECTION: forcing a failure. [ 73.271169][ T4802] name failslab, interval 1, probability 0, space 0, times 0 [ 73.274509][ T4802] CPU: 1 PID: 4802 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 73.276783][ T4802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 73.279303][ T4802] Call trace: [ 73.280109][ T4802] dump_backtrace+0x0/0x530 [ 73.281351][ T4802] show_stack+0x2c/0x3c [ 73.282474][ T4802] dump_stack_lvl+0x108/0x170 [ 73.283616][ T4802] dump_stack+0x1c/0x58 [ 73.284676][ T4802] should_fail+0x3b8/0x514 [ 73.285854][ T4802] __should_failslab+0xbc/0x110 [ 73.286832][ T4802] should_failslab+0x10/0x28 [ 73.287921][ T4802] slab_pre_alloc_hook+0x64/0xe8 [ 73.289247][ T4802] __kmalloc_node+0xbc/0x5b8 [ 73.290419][ T4802] blk_mq_update_nr_hw_queues+0x598/0xc58 [ 73.291781][ T4802] nbd_start_device+0x158/0xb34 [ 73.292884][ T4802] nbd_ioctl+0x420/0xc2c [ 73.293911][ T4802] blkdev_ioctl+0x3d8/0xbd0 [ 73.295079][ T4802] block_ioctl+0xa8/0x114 [ 73.296165][ T4802] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.297264][ T4802] invoke_syscall+0x98/0x2b8 [ 73.298360][ T4802] el0_svc_common+0x138/0x258 [ 73.299513][ T4802] do_el0_svc+0x58/0x14c [ 73.300515][ T4802] el0_svc+0x7c/0x1f0 [ 73.301547][ T4802] el0t_64_sync_handler+0x84/0xe4 [ 73.302837][ T4802] el0t_64_sync+0x1a0/0x1a4 [ 73.307713][ T4801] block nbd0: shutting down sockets [ 73.427190][ T4805] block nbd0: Device being setup by another task [ 73.429738][ T4804] FAULT_INJECTION: forcing a failure. [ 73.429738][ T4804] name failslab, interval 1, probability 0, space 0, times 0 [ 73.433029][ T4804] CPU: 0 PID: 4804 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 73.435357][ T4804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 73.437896][ T4804] Call trace: [ 73.438695][ T4804] dump_backtrace+0x0/0x530 [ 73.439792][ T4804] show_stack+0x2c/0x3c [ 73.440862][ T4804] dump_stack_lvl+0x108/0x170 [ 73.442196][ T4804] dump_stack+0x1c/0x58 [ 73.443266][ T4804] should_fail+0x3b8/0x514 [ 73.444321][ T4804] __should_failslab+0xbc/0x110 [ 73.445554][ T4804] should_failslab+0x10/0x28 [ 73.446805][ T4804] slab_pre_alloc_hook+0x64/0xe8 [ 73.448109][ T4804] kmem_cache_alloc+0x98/0x45c [ 73.449274][ T4804] new_inode_pseudo+0x110/0x200 [ 73.450483][ T4804] new_inode+0x38/0x174 [ 73.451563][ T4804] debugfs_create_dir+0xf0/0x404 [ 73.452801][ T4804] nbd_start_device+0x3bc/0xb34 [ 73.454071][ T4804] nbd_ioctl+0x420/0xc2c [ 73.455122][ T4804] blkdev_ioctl+0x3d8/0xbd0 [ 73.456150][ T4804] block_ioctl+0xa8/0x114 [ 73.457264][ T4804] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.458588][ T4804] invoke_syscall+0x98/0x2b8 [ 73.459817][ T4804] el0_svc_common+0x138/0x258 [ 73.460988][ T4804] do_el0_svc+0x58/0x14c [ 73.462102][ T4804] el0_svc+0x7c/0x1f0 [ 73.463122][ T4804] el0t_64_sync_handler+0x84/0xe4 [ 73.464406][ T4804] el0t_64_sync+0x1a0/0x1a4 [ 73.466600][ T4804] debugfs: out of free dentries, can not create directory 'nbd0' [ 73.469158][ T4804] block nbd0: Failed to create debugfs dir for 'nbd0' [ 73.480281][ T4805] block nbd0: shutting down sockets [ 73.600905][ T4807] FAULT_INJECTION: forcing a failure. [ 73.600905][ T4807] name failslab, interval 1, probability 0, space 0, times 0 [ 73.604171][ T4807] CPU: 0 PID: 4807 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 73.606413][ T4807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 73.609201][ T4807] Call trace: [ 73.609968][ T4807] dump_backtrace+0x0/0x530 [ 73.611086][ T4807] show_stack+0x2c/0x3c [ 73.612148][ T4807] dump_stack_lvl+0x108/0x170 [ 73.613302][ T4807] dump_stack+0x1c/0x58 [ 73.614349][ T4807] should_fail+0x3b8/0x514 [ 73.615437][ T4807] __should_failslab+0xbc/0x110 [ 73.616639][ T4807] should_failslab+0x10/0x28 [ 73.617824][ T4807] slab_pre_alloc_hook+0x64/0xe8 [ 73.618955][ T4807] __kmalloc_node+0xbc/0x5b8 [ 73.620097][ T4807] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 73.621441][ T4807] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 73.622801][ T4807] nbd_start_device+0x158/0xb34 [ 73.624024][ T4807] nbd_ioctl+0x420/0xc2c [ 73.625133][ T4807] blkdev_ioctl+0x3d8/0xbd0 [ 73.626247][ T4807] block_ioctl+0xa8/0x114 [ 73.627332][ T4807] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.628641][ T4807] invoke_syscall+0x98/0x2b8 [ 73.629818][ T4807] el0_svc_common+0x138/0x258 [ 73.631124][ T4807] do_el0_svc+0x58/0x14c [ 73.632164][ T4807] el0_svc+0x7c/0x1f0 [ 73.633134][ T4807] el0t_64_sync_handler+0x84/0xe4 [ 73.634339][ T4807] el0t_64_sync+0x1a0/0x1a4 [ 73.636815][ T4807] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 73.641853][ T4808] block nbd0: shutting down sockets [ 73.801891][ T4810] FAULT_INJECTION: forcing a failure. [ 73.801891][ T4810] name failslab, interval 1, probability 0, space 0, times 0 [ 73.804623][ T4810] CPU: 1 PID: 4810 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 73.806707][ T4810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 73.808712][ T4810] Call trace: [ 73.809466][ T4810] dump_backtrace+0x0/0x530 [ 73.810331][ T4810] show_stack+0x2c/0x3c [ 73.811236][ T4810] dump_stack_lvl+0x108/0x170 [ 73.812319][ T4810] dump_stack+0x1c/0x58 [ 73.813186][ T4810] should_fail+0x3b8/0x514 [ 73.814094][ T4810] __should_failslab+0xbc/0x110 [ 73.815091][ T4810] should_failslab+0x10/0x28 [ 73.816143][ T4810] slab_pre_alloc_hook+0x64/0xe8 [ 73.817225][ T4810] __kmalloc_node+0xbc/0x5b8 [ 73.818153][ T4810] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 73.819256][ T4810] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 73.820407][ T4810] nbd_start_device+0x158/0xb34 [ 73.821395][ T4810] nbd_ioctl+0x420/0xc2c [ 73.822214][ T4810] blkdev_ioctl+0x3d8/0xbd0 [ 73.823174][ T4810] block_ioctl+0xa8/0x114 [ 73.824102][ T4810] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.825133][ T4810] invoke_syscall+0x98/0x2b8 [ 73.826067][ T4810] el0_svc_common+0x138/0x258 [ 73.827022][ T4810] do_el0_svc+0x58/0x14c [ 73.827896][ T4810] el0_svc+0x7c/0x1f0 [ 73.828682][ T4810] el0t_64_sync_handler+0x84/0xe4 [ 73.829719][ T4810] el0t_64_sync+0x1a0/0x1a4 [ 73.830875][ T4810] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 73.835752][ T4811] block nbd0: shutting down sockets [ 73.951074][ T4813] FAULT_INJECTION: forcing a failure. [ 73.951074][ T4813] name failslab, interval 1, probability 0, space 0, times 0 [ 73.954150][ T4813] CPU: 1 PID: 4813 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 73.956512][ T4813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 73.958966][ T4813] Call trace: [ 73.959796][ T4813] dump_backtrace+0x0/0x530 [ 73.960939][ T4813] show_stack+0x2c/0x3c [ 73.962023][ T4813] dump_stack_lvl+0x108/0x170 [ 73.963188][ T4813] dump_stack+0x1c/0x58 [ 73.964194][ T4813] should_fail+0x3b8/0x514 [ 73.965281][ T4813] __should_failslab+0xbc/0x110 [ 73.966525][ T4813] should_failslab+0x10/0x28 [ 73.967729][ T4813] slab_pre_alloc_hook+0x64/0xe8 [ 73.969077][ T4813] __kmalloc_node+0xbc/0x5b8 [ 73.970131][ T4813] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 73.971521][ T4813] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 73.973043][ T4813] nbd_start_device+0x158/0xb34 [ 73.974308][ T4813] nbd_ioctl+0x420/0xc2c [ 73.975462][ T4813] blkdev_ioctl+0x3d8/0xbd0 [ 73.976695][ T4813] block_ioctl+0xa8/0x114 [ 73.977697][ T4813] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.978887][ T4813] invoke_syscall+0x98/0x2b8 [ 73.979974][ T4813] el0_svc_common+0x138/0x258 [ 73.981171][ T4813] do_el0_svc+0x58/0x14c [ 73.982265][ T4813] el0_svc+0x7c/0x1f0 [ 73.983273][ T4813] el0t_64_sync_handler+0x84/0xe4 [ 73.984579][ T4813] el0t_64_sync+0x1a0/0x1a4 [ 73.986485][ T4813] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 73.992029][ T4814] block nbd0: shutting down sockets [ 74.142166][ T4816] FAULT_INJECTION: forcing a failure. [ 74.142166][ T4816] name failslab, interval 1, probability 0, space 0, times 0 [ 74.145038][ T4816] CPU: 0 PID: 4816 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 74.147591][ T4816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 74.150165][ T4816] Call trace: [ 74.150934][ T4816] dump_backtrace+0x0/0x530 [ 74.152097][ T4816] show_stack+0x2c/0x3c [ 74.153107][ T4816] dump_stack_lvl+0x108/0x170 [ 74.154132][ T4816] dump_stack+0x1c/0x58 [ 74.155127][ T4816] should_fail+0x3b8/0x514 [ 74.156210][ T4816] __should_failslab+0xbc/0x110 [ 74.157439][ T4816] should_failslab+0x10/0x28 [ 74.158598][ T4816] slab_pre_alloc_hook+0x64/0xe8 [ 74.159846][ T4816] __kmalloc_node+0xbc/0x5b8 [ 74.160919][ T4816] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 74.162252][ T4816] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 74.163638][ T4816] nbd_start_device+0x158/0xb34 [ 74.164875][ T4816] nbd_ioctl+0x420/0xc2c [ 74.165797][ T4816] blkdev_ioctl+0x3d8/0xbd0 [ 74.166948][ T4816] block_ioctl+0xa8/0x114 [ 74.168115][ T4816] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.169387][ T4816] invoke_syscall+0x98/0x2b8 [ 74.170514][ T4816] el0_svc_common+0x138/0x258 [ 74.171719][ T4816] do_el0_svc+0x58/0x14c [ 74.172871][ T4816] el0_svc+0x7c/0x1f0 [ 74.173747][ T4816] el0t_64_sync_handler+0x84/0xe4 [ 74.175075][ T4816] el0t_64_sync+0x1a0/0x1a4 [ 74.178646][ T4816] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 74.183450][ T4817] block nbd0: shutting down sockets [ 74.341710][ T4819] FAULT_INJECTION: forcing a failure. [ 74.341710][ T4819] name failslab, interval 1, probability 0, space 0, times 0 [ 74.344731][ T4819] CPU: 1 PID: 4819 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 74.346985][ T4819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 74.349495][ T4819] Call trace: [ 74.350282][ T4819] dump_backtrace+0x0/0x530 [ 74.351440][ T4819] show_stack+0x2c/0x3c [ 74.352450][ T4819] dump_stack_lvl+0x108/0x170 [ 74.353548][ T4819] dump_stack+0x1c/0x58 [ 74.354605][ T4819] should_fail+0x3b8/0x514 [ 74.355667][ T4819] __should_failslab+0xbc/0x110 [ 74.356860][ T4819] should_failslab+0x10/0x28 [ 74.358059][ T4819] slab_pre_alloc_hook+0x64/0xe8 [ 74.359277][ T4819] __kmalloc_node+0xbc/0x5b8 [ 74.360423][ T4819] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 74.361686][ T4819] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 74.363051][ T4819] nbd_start_device+0x158/0xb34 [ 74.364233][ T4819] nbd_ioctl+0x420/0xc2c [ 74.365260][ T4819] blkdev_ioctl+0x3d8/0xbd0 [ 74.366350][ T4819] block_ioctl+0xa8/0x114 [ 74.367424][ T4819] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.368655][ T4819] invoke_syscall+0x98/0x2b8 [ 74.369812][ T4819] el0_svc_common+0x138/0x258 [ 74.370973][ T4819] do_el0_svc+0x58/0x14c [ 74.371981][ T4819] el0_svc+0x7c/0x1f0 [ 74.373087][ T4819] el0t_64_sync_handler+0x84/0xe4 [ 74.374431][ T4819] el0t_64_sync+0x1a0/0x1a4 [ 74.375904][ T4819] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 74.381400][ T4820] block nbd0: shutting down sockets [ 74.550915][ T4823] FAULT_INJECTION: forcing a failure. [ 74.550915][ T4823] name failslab, interval 1, probability 0, space 0, times 0 [ 74.553840][ T4823] CPU: 1 PID: 4823 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 74.556247][ T4823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 74.558654][ T4823] Call trace: [ 74.559437][ T4823] dump_backtrace+0x0/0x530 [ 74.560501][ T4823] show_stack+0x2c/0x3c [ 74.561512][ T4823] dump_stack_lvl+0x108/0x170 [ 74.562555][ T4823] dump_stack+0x1c/0x58 [ 74.563608][ T4823] should_fail+0x3b8/0x514 [ 74.564554][ T4823] __should_failslab+0xbc/0x110 [ 74.565722][ T4823] should_failslab+0x10/0x28 [ 74.566825][ T4823] slab_pre_alloc_hook+0x64/0xe8 [ 74.567919][ T4823] __kmalloc_node+0xbc/0x5b8 [ 74.569098][ T4823] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 74.570386][ T4823] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 74.572042][ T4823] nbd_start_device+0x158/0xb34 [ 74.573216][ T4823] nbd_ioctl+0x420/0xc2c [ 74.574273][ T4823] blkdev_ioctl+0x3d8/0xbd0 [ 74.575291][ T4823] block_ioctl+0xa8/0x114 [ 74.576466][ T4823] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.577779][ T4823] invoke_syscall+0x98/0x2b8 [ 74.578939][ T4823] el0_svc_common+0x138/0x258 [ 74.580077][ T4823] do_el0_svc+0x58/0x14c [ 74.581136][ T4823] el0_svc+0x7c/0x1f0 [ 74.582180][ T4823] el0t_64_sync_handler+0x84/0xe4 [ 74.583462][ T4823] el0t_64_sync+0x1a0/0x1a4 [ 74.585339][ T4823] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 74.590123][ T4822] block nbd0: shutting down sockets [ 74.752602][ T4826] FAULT_INJECTION: forcing a failure. [ 74.752602][ T4826] name failslab, interval 1, probability 0, space 0, times 0 [ 74.755785][ T4826] CPU: 1 PID: 4826 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 74.758256][ T4826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 74.760625][ T4826] Call trace: [ 74.761460][ T4826] dump_backtrace+0x0/0x530 [ 74.762616][ T4826] show_stack+0x2c/0x3c [ 74.763596][ T4826] dump_stack_lvl+0x108/0x170 [ 74.764741][ T4826] dump_stack+0x1c/0x58 [ 74.765798][ T4826] should_fail+0x3b8/0x514 [ 74.766727][ T4826] __should_failslab+0xbc/0x110 [ 74.767910][ T4826] should_failslab+0x10/0x28 [ 74.769094][ T4826] slab_pre_alloc_hook+0x64/0xe8 [ 74.770286][ T4826] __kmalloc_node+0xbc/0x5b8 [ 74.771376][ T4826] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 74.772646][ T4826] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 74.774145][ T4826] nbd_start_device+0x158/0xb34 [ 74.775430][ T4826] nbd_ioctl+0x420/0xc2c [ 74.776653][ T4826] blkdev_ioctl+0x3d8/0xbd0 [ 74.777830][ T4826] block_ioctl+0xa8/0x114 [ 74.778804][ T4826] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.780028][ T4826] invoke_syscall+0x98/0x2b8 [ 74.781307][ T4826] el0_svc_common+0x138/0x258 [ 74.782523][ T4826] do_el0_svc+0x58/0x14c [ 74.783579][ T4826] el0_svc+0x7c/0x1f0 [ 74.784508][ T4826] el0t_64_sync_handler+0x84/0xe4 [ 74.785809][ T4826] el0t_64_sync+0x1a0/0x1a4 [ 74.788603][ T4826] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 74.793351][ T4827] block nbd0: shutting down sockets 1970/01/01 00:01:14 executed programs: 70 [ 74.981042][ T4830] FAULT_INJECTION: forcing a failure. [ 74.981042][ T4830] name failslab, interval 1, probability 0, space 0, times 0 [ 74.984242][ T4830] CPU: 1 PID: 4830 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 74.986337][ T4830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 74.988677][ T4830] Call trace: [ 74.989514][ T4830] dump_backtrace+0x0/0x530 [ 74.990675][ T4830] show_stack+0x2c/0x3c [ 74.991613][ T4830] dump_stack_lvl+0x108/0x170 [ 74.992746][ T4830] dump_stack+0x1c/0x58 [ 74.993720][ T4830] should_fail+0x3b8/0x514 [ 74.994813][ T4830] __should_failslab+0xbc/0x110 [ 74.996039][ T4830] should_failslab+0x10/0x28 [ 74.997199][ T4830] slab_pre_alloc_hook+0x64/0xe8 [ 74.998336][ T4830] __kmalloc_node+0xbc/0x5b8 [ 74.999475][ T4830] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 75.000711][ T4830] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 75.002140][ T4830] nbd_start_device+0x158/0xb34 [ 75.003281][ T4830] nbd_ioctl+0x420/0xc2c [ 75.004270][ T4830] blkdev_ioctl+0x3d8/0xbd0 [ 75.005384][ T4830] block_ioctl+0xa8/0x114 [ 75.006465][ T4830] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.007718][ T4830] invoke_syscall+0x98/0x2b8 [ 75.008823][ T4830] el0_svc_common+0x138/0x258 [ 75.010047][ T4830] do_el0_svc+0x58/0x14c [ 75.011090][ T4830] el0_svc+0x7c/0x1f0 [ 75.012139][ T4830] el0t_64_sync_handler+0x84/0xe4 [ 75.013273][ T4830] el0t_64_sync+0x1a0/0x1a4 [ 75.018032][ T4830] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 75.028120][ T4831] block nbd0: shutting down sockets [ 75.211430][ T4834] FAULT_INJECTION: forcing a failure. [ 75.211430][ T4834] name failslab, interval 1, probability 0, space 0, times 0 [ 75.214857][ T4834] CPU: 1 PID: 4834 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 75.217094][ T4834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 75.219360][ T4834] Call trace: [ 75.220226][ T4834] dump_backtrace+0x0/0x530 [ 75.221399][ T4834] show_stack+0x2c/0x3c [ 75.222510][ T4834] dump_stack_lvl+0x108/0x170 [ 75.223626][ T4834] dump_stack+0x1c/0x58 [ 75.224611][ T4834] should_fail+0x3b8/0x514 [ 75.225605][ T4834] __should_failslab+0xbc/0x110 [ 75.226813][ T4834] should_failslab+0x10/0x28 [ 75.228005][ T4834] slab_pre_alloc_hook+0x64/0xe8 [ 75.229232][ T4834] __kmalloc_node+0xbc/0x5b8 [ 75.230285][ T4834] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 75.231669][ T4834] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 75.233155][ T4834] nbd_start_device+0x158/0xb34 [ 75.234286][ T4834] nbd_ioctl+0x420/0xc2c [ 75.235148][ T4834] blkdev_ioctl+0x3d8/0xbd0 [ 75.236137][ T4834] block_ioctl+0xa8/0x114 [ 75.237291][ T4834] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.238504][ T4834] invoke_syscall+0x98/0x2b8 [ 75.239677][ T4834] el0_svc_common+0x138/0x258 [ 75.240943][ T4834] do_el0_svc+0x58/0x14c [ 75.242126][ T4834] el0_svc+0x7c/0x1f0 [ 75.243228][ T4834] el0t_64_sync_handler+0x84/0xe4 [ 75.244474][ T4834] el0t_64_sync+0x1a0/0x1a4 [ 75.250468][ T4834] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 75.262738][ T4833] block nbd0: shutting down sockets [ 75.440824][ T4837] FAULT_INJECTION: forcing a failure. [ 75.440824][ T4837] name failslab, interval 1, probability 0, space 0, times 0 [ 75.443984][ T4837] CPU: 1 PID: 4837 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 75.446305][ T4837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 75.448664][ T4837] Call trace: [ 75.449504][ T4837] dump_backtrace+0x0/0x530 [ 75.450672][ T4837] show_stack+0x2c/0x3c [ 75.451739][ T4837] dump_stack_lvl+0x108/0x170 [ 75.452909][ T4837] dump_stack+0x1c/0x58 [ 75.453948][ T4837] should_fail+0x3b8/0x514 [ 75.455104][ T4837] __should_failslab+0xbc/0x110 [ 75.456196][ T4837] should_failslab+0x10/0x28 [ 75.457443][ T4837] slab_pre_alloc_hook+0x64/0xe8 [ 75.458677][ T4837] __kmalloc_node+0xbc/0x5b8 [ 75.459839][ T4837] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 75.461104][ T4837] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 75.462610][ T4837] nbd_start_device+0x158/0xb34 [ 75.463839][ T4837] nbd_ioctl+0x420/0xc2c [ 75.464872][ T4837] blkdev_ioctl+0x3d8/0xbd0 [ 75.465977][ T4837] block_ioctl+0xa8/0x114 [ 75.467063][ T4837] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.468326][ T4837] invoke_syscall+0x98/0x2b8 [ 75.469429][ T4837] el0_svc_common+0x138/0x258 [ 75.470641][ T4837] do_el0_svc+0x58/0x14c [ 75.471656][ T4837] el0_svc+0x7c/0x1f0 [ 75.472600][ T4837] el0t_64_sync_handler+0x84/0xe4 [ 75.473789][ T4837] el0t_64_sync+0x1a0/0x1a4 [ 75.480908][ T4837] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 75.490131][ T4838] block nbd0: shutting down sockets [ 75.650959][ T4840] FAULT_INJECTION: forcing a failure. [ 75.650959][ T4840] name failslab, interval 1, probability 0, space 0, times 0 [ 75.653805][ T4840] CPU: 0 PID: 4840 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 75.656452][ T4840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 75.659038][ T4840] Call trace: [ 75.659829][ T4840] dump_backtrace+0x0/0x530 [ 75.660746][ T4840] show_stack+0x2c/0x3c [ 75.661872][ T4840] dump_stack_lvl+0x108/0x170 [ 75.663020][ T4840] dump_stack+0x1c/0x58 [ 75.663984][ T4840] should_fail+0x3b8/0x514 [ 75.665016][ T4840] __should_failslab+0xbc/0x110 [ 75.666093][ T4840] should_failslab+0x10/0x28 [ 75.667283][ T4840] slab_pre_alloc_hook+0x64/0xe8 [ 75.668422][ T4840] __kmalloc_node+0xbc/0x5b8 [ 75.669559][ T4840] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 75.670622][ T4840] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 75.672025][ T4840] nbd_start_device+0x158/0xb34 [ 75.673092][ T4840] nbd_ioctl+0x420/0xc2c [ 75.674108][ T4840] blkdev_ioctl+0x3d8/0xbd0 [ 75.675061][ T4840] block_ioctl+0xa8/0x114 [ 75.676004][ T4840] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.677265][ T4840] invoke_syscall+0x98/0x2b8 [ 75.678499][ T4840] el0_svc_common+0x138/0x258 [ 75.679756][ T4840] do_el0_svc+0x58/0x14c [ 75.680713][ T4840] el0_svc+0x7c/0x1f0 [ 75.681689][ T4840] el0t_64_sync_handler+0x84/0xe4 [ 75.682872][ T4840] el0t_64_sync+0x1a0/0x1a4 [ 75.686109][ T4840] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 75.691328][ T4841] block nbd0: shutting down sockets [ 75.831093][ T4844] FAULT_INJECTION: forcing a failure. [ 75.831093][ T4844] name failslab, interval 1, probability 0, space 0, times 0 [ 75.833985][ T4844] CPU: 1 PID: 4844 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 75.836438][ T4844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 75.839021][ T4844] Call trace: [ 75.839800][ T4844] dump_backtrace+0x0/0x530 [ 75.840863][ T4844] show_stack+0x2c/0x3c [ 75.841904][ T4844] dump_stack_lvl+0x108/0x170 [ 75.843130][ T4844] dump_stack+0x1c/0x58 [ 75.844170][ T4844] should_fail+0x3b8/0x514 [ 75.845307][ T4844] __should_failslab+0xbc/0x110 [ 75.846421][ T4844] should_failslab+0x10/0x28 [ 75.847611][ T4844] slab_pre_alloc_hook+0x64/0xe8 [ 75.848785][ T4844] __kmalloc_node+0xbc/0x5b8 [ 75.849937][ T4844] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 75.851257][ T4844] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 75.852523][ T4844] nbd_start_device+0x158/0xb34 [ 75.853634][ T4844] nbd_ioctl+0x420/0xc2c [ 75.854669][ T4844] blkdev_ioctl+0x3d8/0xbd0 [ 75.855715][ T4844] block_ioctl+0xa8/0x114 [ 75.856807][ T4844] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.857979][ T4844] invoke_syscall+0x98/0x2b8 [ 75.859069][ T4844] el0_svc_common+0x138/0x258 [ 75.860248][ T4844] do_el0_svc+0x58/0x14c [ 75.861254][ T4844] el0_svc+0x7c/0x1f0 [ 75.862263][ T4844] el0t_64_sync_handler+0x84/0xe4 [ 75.863507][ T4844] el0t_64_sync+0x1a0/0x1a4 [ 75.864545][ T4844] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 75.869460][ T4843] block nbd0: shutting down sockets [ 76.041056][ T4847] FAULT_INJECTION: forcing a failure. [ 76.041056][ T4847] name failslab, interval 1, probability 0, space 0, times 0 [ 76.044051][ T4847] CPU: 0 PID: 4847 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 76.046290][ T4847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 76.048834][ T4847] Call trace: [ 76.049573][ T4847] dump_backtrace+0x0/0x530 [ 76.050721][ T4847] show_stack+0x2c/0x3c [ 76.051663][ T4847] dump_stack_lvl+0x108/0x170 [ 76.052690][ T4847] dump_stack+0x1c/0x58 [ 76.053678][ T4847] should_fail+0x3b8/0x514 [ 76.054819][ T4847] __should_failslab+0xbc/0x110 [ 76.056018][ T4847] should_failslab+0x10/0x28 [ 76.057150][ T4847] slab_pre_alloc_hook+0x64/0xe8 [ 76.058292][ T4847] __kmalloc_node+0xbc/0x5b8 [ 76.059484][ T4847] blk_mq_update_nr_hw_queues+0x598/0xc58 [ 76.060912][ T4847] nbd_start_device+0x158/0xb34 [ 76.062083][ T4847] nbd_ioctl+0x420/0xc2c [ 76.063236][ T4847] blkdev_ioctl+0x3d8/0xbd0 [ 76.064315][ T4847] block_ioctl+0xa8/0x114 [ 76.065416][ T4847] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.066625][ T4847] invoke_syscall+0x98/0x2b8 [ 76.067707][ T4847] el0_svc_common+0x138/0x258 [ 76.068780][ T4847] do_el0_svc+0x58/0x14c [ 76.069739][ T4847] el0_svc+0x7c/0x1f0 [ 76.070662][ T4847] el0t_64_sync_handler+0x84/0xe4 [ 76.071849][ T4847] el0t_64_sync+0x1a0/0x1a4 [ 76.078723][ T4846] block nbd0: shutting down sockets [ 76.230886][ T4849] FAULT_INJECTION: forcing a failure. [ 76.230886][ T4849] name failslab, interval 1, probability 0, space 0, times 0 [ 76.234007][ T4849] CPU: 1 PID: 4849 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 76.236159][ T4849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 76.238493][ T4849] Call trace: [ 76.239232][ T4849] dump_backtrace+0x0/0x530 [ 76.240332][ T4849] show_stack+0x2c/0x3c [ 76.241332][ T4849] dump_stack_lvl+0x108/0x170 [ 76.242458][ T4849] dump_stack+0x1c/0x58 [ 76.243421][ T4849] should_fail+0x3b8/0x514 [ 76.244625][ T4849] __should_failslab+0xbc/0x110 [ 76.245814][ T4849] should_failslab+0x10/0x28 [ 76.246864][ T4849] slab_pre_alloc_hook+0x64/0xe8 [ 76.248143][ T4849] __kmalloc_node+0xbc/0x5b8 [ 76.249243][ T4849] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 76.250611][ T4849] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 76.252046][ T4849] nbd_start_device+0x158/0xb34 [ 76.253194][ T4849] nbd_ioctl+0x420/0xc2c [ 76.254333][ T4849] blkdev_ioctl+0x3d8/0xbd0 [ 76.255599][ T4849] block_ioctl+0xa8/0x114 [ 76.256617][ T4849] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.257858][ T4849] invoke_syscall+0x98/0x2b8 [ 76.258963][ T4849] el0_svc_common+0x138/0x258 [ 76.259914][ T4849] do_el0_svc+0x58/0x14c [ 76.260864][ T4849] el0_svc+0x7c/0x1f0 [ 76.261749][ T4849] el0t_64_sync_handler+0x84/0xe4 [ 76.262966][ T4849] el0t_64_sync+0x1a0/0x1a4 [ 76.264901][ T4849] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 76.270549][ T4850] block nbd0: shutting down sockets [ 76.431082][ T4854] FAULT_INJECTION: forcing a failure. [ 76.431082][ T4854] name failslab, interval 1, probability 0, space 0, times 0 [ 76.434304][ T4854] CPU: 0 PID: 4854 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 76.436527][ T4854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 76.439003][ T4854] Call trace: [ 76.439870][ T4854] dump_backtrace+0x0/0x530 [ 76.440913][ T4854] show_stack+0x2c/0x3c [ 76.441919][ T4854] dump_stack_lvl+0x108/0x170 [ 76.442960][ T4854] dump_stack+0x1c/0x58 [ 76.443981][ T4854] should_fail+0x3b8/0x514 [ 76.445096][ T4854] __should_failslab+0xbc/0x110 [ 76.446392][ T4854] should_failslab+0x10/0x28 [ 76.447577][ T4854] slab_pre_alloc_hook+0x64/0xe8 [ 76.448704][ T4854] __kmalloc_node+0xbc/0x5b8 [ 76.449891][ T4854] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 76.451272][ T4854] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 76.452619][ T4854] nbd_start_device+0x158/0xb34 [ 76.453907][ T4854] nbd_ioctl+0x420/0xc2c [ 76.454919][ T4854] blkdev_ioctl+0x3d8/0xbd0 [ 76.456143][ T4854] block_ioctl+0xa8/0x114 [ 76.457265][ T4854] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.458515][ T4854] invoke_syscall+0x98/0x2b8 [ 76.459746][ T4854] el0_svc_common+0x138/0x258 [ 76.460937][ T4854] do_el0_svc+0x58/0x14c [ 76.462043][ T4854] el0_svc+0x7c/0x1f0 [ 76.463110][ T4854] el0t_64_sync_handler+0x84/0xe4 [ 76.464379][ T4854] el0t_64_sync+0x1a0/0x1a4 [ 76.466323][ T4854] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 76.471800][ T4853] block nbd0: shutting down sockets [ 76.611582][ T4857] FAULT_INJECTION: forcing a failure. [ 76.611582][ T4857] name failslab, interval 1, probability 0, space 0, times 0 [ 76.614542][ T4857] CPU: 1 PID: 4857 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 76.616968][ T4857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 76.619441][ T4857] Call trace: [ 76.620209][ T4857] dump_backtrace+0x0/0x530 [ 76.621316][ T4857] show_stack+0x2c/0x3c [ 76.622368][ T4857] dump_stack_lvl+0x108/0x170 [ 76.623546][ T4857] dump_stack+0x1c/0x58 [ 76.624519][ T4857] should_fail+0x3b8/0x514 [ 76.625661][ T4857] __should_failslab+0xbc/0x110 [ 76.626935][ T4857] should_failslab+0x10/0x28 [ 76.628031][ T4857] slab_pre_alloc_hook+0x64/0xe8 [ 76.629260][ T4857] __kmalloc_node+0xbc/0x5b8 [ 76.630396][ T4857] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 76.631638][ T4857] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 76.632940][ T4857] nbd_start_device+0x158/0xb34 [ 76.634144][ T4857] nbd_ioctl+0x420/0xc2c [ 76.635121][ T4857] blkdev_ioctl+0x3d8/0xbd0 [ 76.636323][ T4857] block_ioctl+0xa8/0x114 [ 76.637344][ T4857] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.638546][ T4857] invoke_syscall+0x98/0x2b8 [ 76.639736][ T4857] el0_svc_common+0x138/0x258 [ 76.640931][ T4857] do_el0_svc+0x58/0x14c [ 76.642006][ T4857] el0_svc+0x7c/0x1f0 [ 76.643036][ T4857] el0t_64_sync_handler+0x84/0xe4 [ 76.644162][ T4857] el0t_64_sync+0x1a0/0x1a4 [ 76.645237][ T4857] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 76.650946][ T4858] block nbd0: shutting down sockets [ 76.811180][ T4861] FAULT_INJECTION: forcing a failure. [ 76.811180][ T4861] name failslab, interval 1, probability 0, space 0, times 0 [ 76.814253][ T4861] CPU: 1 PID: 4861 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 76.816620][ T4861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 76.818985][ T4861] Call trace: [ 76.819852][ T4861] dump_backtrace+0x0/0x530 [ 76.820857][ T4861] show_stack+0x2c/0x3c [ 76.821851][ T4861] dump_stack_lvl+0x108/0x170 [ 76.823127][ T4861] dump_stack+0x1c/0x58 [ 76.824108][ T4861] should_fail+0x3b8/0x514 [ 76.825120][ T4861] __should_failslab+0xbc/0x110 [ 76.826221][ T4861] should_failslab+0x10/0x28 [ 76.827429][ T4861] slab_pre_alloc_hook+0x64/0xe8 [ 76.828652][ T4861] __kmalloc_node+0xbc/0x5b8 [ 76.829861][ T4861] blk_mq_realloc_hw_ctxs+0xc4/0x12ec [ 76.831185][ T4861] blk_mq_update_nr_hw_queues+0x68c/0xc58 [ 76.832650][ T4861] nbd_start_device+0x158/0xb34 [ 76.833975][ T4861] nbd_ioctl+0x420/0xc2c [ 76.835121][ T4861] blkdev_ioctl+0x3d8/0xbd0 [ 76.836327][ T4861] block_ioctl+0xa8/0x114 [ 76.837381][ T4861] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.838713][ T4861] invoke_syscall+0x98/0x2b8 [ 76.839896][ T4861] el0_svc_common+0x138/0x258 [ 76.840971][ T4861] do_el0_svc+0x58/0x14c [ 76.842080][ T4861] el0_svc+0x7c/0x1f0 [ 76.843060][ T4861] el0t_64_sync_handler+0x84/0xe4 [ 76.844261][ T4861] el0t_64_sync+0x1a0/0x1a4 [ 76.846554][ T4861] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 76.851316][ T4862] block nbd0: shutting down sockets [ 77.022810][ T4864] FAULT_INJECTION: forcing a failure. [ 77.022810][ T4864] name failslab, interval 1, probability 0, space 0, times 0 [ 77.026048][ T4864] CPU: 1 PID: 4864 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 77.028404][ T4864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 77.030826][ T4864] Call trace: [ 77.031589][ T4864] dump_backtrace+0x0/0x530 [ 77.032736][ T4864] show_stack+0x2c/0x3c [ 77.033676][ T4864] dump_stack_lvl+0x108/0x170 [ 77.034797][ T4864] dump_stack+0x1c/0x58 [ 77.035777][ T4864] should_fail+0x3b8/0x514 [ 77.036811][ T4864] __should_failslab+0xbc/0x110 [ 77.038019][ T4864] should_failslab+0x10/0x28 [ 77.039107][ T4864] slab_pre_alloc_hook+0x64/0xe8 [ 77.040385][ T4864] __kmalloc_node+0xbc/0x5b8 [ 77.041445][ T4864] blk_mq_update_nr_hw_queues+0x598/0xc58 [ 77.043282][ T4864] nbd_start_device+0x158/0xb34 [ 77.044447][ T4864] nbd_ioctl+0x420/0xc2c [ 77.045546][ T4864] blkdev_ioctl+0x3d8/0xbd0 [ 77.046719][ T4864] block_ioctl+0xa8/0x114 [ 77.047813][ T4864] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.049162][ T4864] invoke_syscall+0x98/0x2b8 [ 77.050196][ T4864] el0_svc_common+0x138/0x258 [ 77.051395][ T4864] do_el0_svc+0x58/0x14c [ 77.052405][ T4864] el0_svc+0x7c/0x1f0 [ 77.053316][ T4864] el0t_64_sync_handler+0x84/0xe4 [ 77.054576][ T4864] el0t_64_sync+0x1a0/0x1a4