Warning: Permanently added '10.128.0.112' (ED25519) to the list of known hosts. executing program [ 37.674344][ T4292] netlink: 8 bytes leftover after parsing attributes in process `syz-executor958'. [ 37.676915][ T4292] netlink: 4 bytes leftover after parsing attributes in process `syz-executor958'. executing program [ 37.695946][ T4294] netlink: 8 bytes leftover after parsing attributes in process `syz-executor958'. [ 37.697908][ T4294] netlink: 4 bytes leftover after parsing attributes in process `syz-executor958'. executing program [ 37.716476][ T4295] netlink: 8 bytes leftover after parsing attributes in process `syz-executor958'. [ 37.718443][ T4295] netlink: 4 bytes leftover after parsing attributes in process `syz-executor958'. executing program [ 37.738137][ T4296] netlink: 8 bytes leftover after parsing attributes in process `syz-executor958'. [ 37.740071][ T4296] netlink: 4 bytes leftover after parsing attributes in process `syz-executor958'. executing program [ 37.758969][ T4297] netlink: 8 bytes leftover after parsing attributes in process `syz-executor958'. [ 37.761157][ T4297] netlink: 4 bytes leftover after parsing attributes in process `syz-executor958'. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 37.949810][ T4311] FAULT_INJECTION: forcing a failure. [ 37.949810][ T4311] name failslab, interval 1, probability 0, space 0, times 1 [ 37.952353][ T4311] CPU: 1 PID: 4311 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 37.954016][ T4311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.955976][ T4311] Call trace: [ 37.956638][ T4311] dump_backtrace+0x1c8/0x1f4 [ 37.957586][ T4311] show_stack+0x2c/0x3c [ 37.958424][ T4311] dump_stack_lvl+0x108/0x170 [ 37.959351][ T4311] dump_stack+0x1c/0x58 [ 37.960180][ T4311] should_fail_ex+0x3c0/0x51c [ 37.961131][ T4311] __should_failslab+0xc8/0x128 [ 37.962116][ T4311] should_failslab+0x10/0x28 [ 37.963020][ T4311] __kmem_cache_alloc_node+0x80/0x388 [ 37.964029][ T4311] kmalloc_trace+0x48/0x94 [ 37.964914][ T4311] blk_iolatency_init+0x80/0x480 [ 37.965920][ T4311] blkcg_init_disk+0x284/0x318 [ 37.966875][ T4311] __alloc_disk_node+0x26c/0x484 [ 37.967839][ T4311] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.968888][ T4311] nbd_dev_add+0x314/0x938 [ 37.969751][ T4311] nbd_genl_connect+0x8fc/0x17f4 [ 37.970787][ T4311] genl_rcv_msg+0x948/0xc2c [ 37.971685][ T4311] netlink_rcv_skb+0x20c/0x3b8 [ 37.972646][ T4311] genl_rcv+0x38/0x50 [ 37.973454][ T4311] netlink_unicast+0x65c/0x898 [ 37.974404][ T4311] netlink_sendmsg+0x834/0xb18 [ 37.975353][ T4311] ____sys_sendmsg+0x55c/0x848 [ 37.976310][ T4311] __sys_sendmsg+0x26c/0x33c [ 37.977209][ T4311] __arm64_sys_sendmsg+0x80/0x94 [ 37.978326][ T4311] invoke_syscall+0x98/0x2bc [ 37.979325][ T4311] el0_svc_common+0x138/0x258 [ 37.980280][ T4311] do_el0_svc+0x58/0x13c [ 37.981166][ T4311] el0_svc+0x58/0x168 [ 37.981969][ T4311] el0t_64_sync_handler+0x84/0xf0 [ 37.982959][ T4311] el0t_64_sync+0x18c/0x190 [ 37.986816][ T4311] [ 37.987303][ T4311] ====================================================== [ 37.988809][ T4311] WARNING: possible circular locking dependency detected [ 37.990162][ T4311] 6.1.123-syzkaller #0 Not tainted [ 37.991178][ T4311] ------------------------------------------------------ [ 37.992557][ T4311] syz-executor958/4311 is trying to acquire lock: [ 37.993849][ T4311] ffff0000d00190a8 ((&sq->pending_timer)){+.-.}-{0:0}, at: timer_delete_sync+0x74/0x210 [ 37.995781][ T4311] [ 37.995781][ T4311] but task is already holding lock: [ 37.997317][ T4311] ffff80001ce537b0 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1ac/0x4a8 [ 37.999520][ T4311] [ 37.999520][ T4311] which lock already depends on the new lock. [ 37.999520][ T4311] [ 38.001669][ T4311] [ 38.001669][ T4311] the existing dependency chain (in reverse order) is: [ 38.003461][ T4311] [ 38.003461][ T4311] -> #2 (&blkcg->lock){....}-{2:2}: [ 38.004994][ T4311] _raw_spin_lock+0x54/0x6c [ 38.006035][ T4311] blkg_create+0x9f4/0x1158 [ 38.007047][ T4311] blkcg_init_disk+0xd0/0x318 [ 38.008046][ T4311] __alloc_disk_node+0x26c/0x484 [ 38.009201][ T4311] __blk_alloc_disk+0x40/0xbc [ 38.010334][ T4311] brd_alloc+0x324/0x610 [ 38.011334][ T4311] brd_init+0x134/0x1a8 [ 38.012386][ T4311] do_one_initcall+0x260/0xacc [ 38.013535][ T4311] do_initcall_level+0x154/0x214 [ 38.014777][ T4311] do_initcalls+0x58/0xac [ 38.015789][ T4311] do_basic_setup+0x8c/0xa0 [ 38.016856][ T4311] kernel_init_freeable+0x3a4/0x528 [ 38.018151][ T4311] kernel_init+0x24/0x29c [ 38.019199][ T4311] ret_from_fork+0x10/0x20 [ 38.020164][ T4311] [ 38.020164][ T4311] -> #1 (&q->queue_lock){..-.}-{2:2}: [ 38.021771][ T4311] _raw_spin_lock_irq+0x70/0x9c [ 38.022948][ T4311] throtl_pending_timer_fn+0x104/0xdcc [ 38.024259][ T4311] call_timer_fn+0x1c0/0xa1c [ 38.025317][ T4311] __run_timers+0x554/0x718 [ 38.026387][ T4311] run_timer_softirq+0x7c/0x114 [ 38.027492][ T4311] handle_softirqs+0x318/0xd58 [ 38.028554][ T4311] __do_softirq+0x14/0x20 [ 38.029670][ T4311] ____do_softirq+0x14/0x20 [ 38.030691][ T4311] call_on_irq_stack+0x24/0x4c [ 38.031858][ T4311] do_softirq_own_stack+0x20/0x2c [ 38.033108][ T4311] __irq_exit_rcu+0x264/0x4d4 [ 38.034252][ T4311] irq_exit_rcu+0x14/0x84 [ 38.035452][ T4311] el1_interrupt+0x38/0x68 [ 38.036576][ T4311] el1h_64_irq_handler+0x18/0x24 [ 38.037775][ T4311] el1h_64_irq+0x64/0x68 [ 38.038783][ T4311] arch_counter_get_cntvct+0x4/0x30 [ 38.040174][ T4311] __udelay+0x60/0x70 [ 38.041177][ T4311] try_check_zero+0x3b4/0x3e4 [ 38.042232][ T4311] process_srcu+0x168/0x10e0 [ 38.043367][ T4311] process_one_work+0x7ac/0x1404 [ 38.044530][ T4311] worker_thread+0x8e4/0xfec [ 38.045674][ T4311] kthread+0x250/0x2d8 [ 38.046692][ T4311] ret_from_fork+0x10/0x20 [ 38.047838][ T4311] [ 38.047838][ T4311] -> #0 ((&sq->pending_timer)){+.-.}-{0:0}: [ 38.049544][ T4311] __lock_acquire+0x3338/0x7680 [ 38.050756][ T4311] lock_acquire+0x26c/0x7cc [ 38.051839][ T4311] timer_delete_sync+0x9c/0x210 [ 38.053013][ T4311] throtl_pd_free+0x20/0x48 [ 38.054131][ T4311] blkcg_deactivate_policy+0x2cc/0x4a8 [ 38.055389][ T4311] blk_throtl_exit+0x9c/0x13c [ 38.056412][ T4311] blkcg_init_disk+0x2a4/0x318 [ 38.057625][ T4311] __alloc_disk_node+0x26c/0x484 [ 38.058815][ T4311] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.060043][ T4311] nbd_dev_add+0x314/0x938 [ 38.061113][ T4311] nbd_genl_connect+0x8fc/0x17f4 [ 38.062283][ T4311] genl_rcv_msg+0x948/0xc2c [ 38.063283][ T4311] netlink_rcv_skb+0x20c/0x3b8 [ 38.064389][ T4311] genl_rcv+0x38/0x50 [ 38.065443][ T4311] netlink_unicast+0x65c/0x898 [ 38.066551][ T4311] netlink_sendmsg+0x834/0xb18 [ 38.067722][ T4311] ____sys_sendmsg+0x55c/0x848 [ 38.068835][ T4311] __sys_sendmsg+0x26c/0x33c [ 38.069937][ T4311] __arm64_sys_sendmsg+0x80/0x94 [ 38.071035][ T4311] invoke_syscall+0x98/0x2bc [ 38.072023][ T4311] el0_svc_common+0x138/0x258 [ 38.073043][ T4311] do_el0_svc+0x58/0x13c [ 38.073987][ T4311] el0_svc+0x58/0x168 [ 38.074977][ T4311] el0t_64_sync_handler+0x84/0xf0 [ 38.076237][ T4311] el0t_64_sync+0x18c/0x190 [ 38.077346][ T4311] [ 38.077346][ T4311] other info that might help us debug this: [ 38.077346][ T4311] [ 38.079388][ T4311] Chain exists of: [ 38.079388][ T4311] (&sq->pending_timer) --> &q->queue_lock --> &blkcg->lock [ 38.079388][ T4311] [ 38.082173][ T4311] Possible unsafe locking scenario: [ 38.082173][ T4311] [ 38.083812][ T4311] CPU0 CPU1 [ 38.084989][ T4311] ---- ---- [ 38.086135][ T4311] lock(&blkcg->lock); [ 38.087124][ T4311] lock(&q->queue_lock); [ 38.088584][ T4311] lock(&blkcg->lock); [ 38.089971][ T4311] lock((&sq->pending_timer)); [ 38.090909][ T4311] [ 38.090909][ T4311] *** DEADLOCK *** [ 38.090909][ T4311] [ 38.092777][ T4311] 4 locks held by syz-executor958/4311: [ 38.093960][ T4311] #0: ffff80001811f250 (cb_lock){++++}-{3:3}, at: genl_rcv+0x28/0x50 [ 38.095842][ T4311] #1: ffff80001811f108 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x114/0xc2c [ 38.097781][ T4311] #2: ffff0000ceafdc10 (&q->queue_lock){..-.}-{2:2}, at: blkcg_deactivate_policy+0xf4/0x4a8 [ 38.099967][ T4311] #3: ffff80001ce537b0 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1ac/0x4a8 [ 38.102224][ T4311] [ 38.102224][ T4311] stack backtrace: [ 38.103510][ T4311] CPU: 0 PID: 4311 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.105548][ T4311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.107713][ T4311] Call trace: [ 38.108453][ T4311] dump_backtrace+0x1c8/0x1f4 [ 38.109565][ T4311] show_stack+0x2c/0x3c [ 38.110503][ T4311] dump_stack_lvl+0x108/0x170 [ 38.111476][ T4311] dump_stack+0x1c/0x58 [ 38.112520][ T4311] print_circular_bug+0x150/0x1b8 [ 38.113763][ T4311] check_noncircular+0x2cc/0x378 [ 38.114856][ T4311] __lock_acquire+0x3338/0x7680 [ 38.115913][ T4311] lock_acquire+0x26c/0x7cc [ 38.116872][ T4311] timer_delete_sync+0x9c/0x210 [ 38.117937][ T4311] throtl_pd_free+0x20/0x48 [ 38.118973][ T4311] blkcg_deactivate_policy+0x2cc/0x4a8 [ 38.120180][ T4311] blk_throtl_exit+0x9c/0x13c [ 38.121304][ T4311] blkcg_init_disk+0x2a4/0x318 [ 38.122260][ T4311] __alloc_disk_node+0x26c/0x484 [ 38.123392][ T4311] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.124509][ T4311] nbd_dev_add+0x314/0x938 [ 38.125481][ T4311] nbd_genl_connect+0x8fc/0x17f4 [ 38.126627][ T4311] genl_rcv_msg+0x948/0xc2c [ 38.127620][ T4311] netlink_rcv_skb+0x20c/0x3b8 [ 38.128668][ T4311] genl_rcv+0x38/0x50 [ 38.129600][ T4311] netlink_unicast+0x65c/0x898 [ 38.130662][ T4311] netlink_sendmsg+0x834/0xb18 [ 38.131750][ T4311] ____sys_sendmsg+0x55c/0x848 [ 38.132729][ T4311] __sys_sendmsg+0x26c/0x33c [ 38.133679][ T4311] __arm64_sys_sendmsg+0x80/0x94 [ 38.134830][ T4311] invoke_syscall+0x98/0x2bc [ 38.135793][ T4311] el0_svc_common+0x138/0x258 [ 38.136871][ T4311] do_el0_svc+0x58/0x13c [ 38.137725][ T4311] el0_svc+0x58/0x168 [ 38.138580][ T4311] el0t_64_sync_handler+0x84/0xf0 [ 38.139682][ T4311] el0t_64_sync+0x18c/0x190 [ 38.142075][ T4311] nbd: failed to add new device executing program executing program executing program executing program [ 38.209455][ T4322] FAULT_INJECTION: forcing a failure. [ 38.209455][ T4322] name failslab, interval 1, probability 0, space 0, times 0 [ 38.212136][ T4322] CPU: 1 PID: 4322 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.213926][ T4322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.216057][ T4322] Call trace: [ 38.216708][ T4322] dump_backtrace+0x1c8/0x1f4 [ 38.217743][ T4322] show_stack+0x2c/0x3c [ 38.218632][ T4322] dump_stack_lvl+0x108/0x170 [ 38.219679][ T4322] dump_stack+0x1c/0x58 [ 38.220580][ T4322] should_fail_ex+0x3c0/0x51c [ 38.221674][ T4322] __should_failslab+0xc8/0x128 [ 38.222729][ T4322] should_failslab+0x10/0x28 [ 38.223756][ T4322] __kmem_cache_alloc_node+0x80/0x388 [ 38.224949][ T4322] kmalloc_trace+0x48/0x94 [ 38.225917][ T4322] blk_iolatency_init+0x80/0x480 [ 38.227005][ T4322] blkcg_init_disk+0x284/0x318 [ 38.228043][ T4322] __alloc_disk_node+0x26c/0x484 [ 38.229156][ T4322] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.230220][ T4322] nbd_dev_add+0x314/0x938 [ 38.231237][ T4322] nbd_genl_connect+0x8fc/0x17f4 [ 38.232297][ T4322] genl_rcv_msg+0x948/0xc2c [ 38.233303][ T4322] netlink_rcv_skb+0x20c/0x3b8 [ 38.234404][ T4322] genl_rcv+0x38/0x50 [ 38.235266][ T4322] netlink_unicast+0x65c/0x898 [ 38.236364][ T4322] netlink_sendmsg+0x834/0xb18 [ 38.237387][ T4322] ____sys_sendmsg+0x55c/0x848 [ 38.238384][ T4322] __sys_sendmsg+0x26c/0x33c [ 38.239376][ T4322] __arm64_sys_sendmsg+0x80/0x94 [ 38.240579][ T4322] invoke_syscall+0x98/0x2bc [ 38.241662][ T4322] el0_svc_common+0x138/0x258 [ 38.242593][ T4322] do_el0_svc+0x58/0x13c [ 38.243691][ T4322] el0_svc+0x58/0x168 [ 38.244481][ T4322] el0t_64_sync_handler+0x84/0xf0 [ 38.245519][ T4322] el0t_64_sync+0x18c/0x190 [ 38.248523][ T4322] nbd: failed to add new device executing program [ 38.260385][ T4323] FAULT_INJECTION: forcing a failure. [ 38.260385][ T4323] name failslab, interval 1, probability 0, space 0, times 0 [ 38.263186][ T4323] CPU: 0 PID: 4323 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.265052][ T4323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.267085][ T4323] Call trace: [ 38.267755][ T4323] dump_backtrace+0x1c8/0x1f4 [ 38.268697][ T4323] show_stack+0x2c/0x3c [ 38.269622][ T4323] dump_stack_lvl+0x108/0x170 [ 38.270512][ T4323] dump_stack+0x1c/0x58 [ 38.271461][ T4323] should_fail_ex+0x3c0/0x51c [ 38.272549][ T4323] __should_failslab+0xc8/0x128 [ 38.273671][ T4323] should_failslab+0x10/0x28 [ 38.274597][ T4323] __kmem_cache_alloc_node+0x80/0x388 [ 38.275740][ T4323] kmalloc_node_trace+0x44/0x90 [ 38.276836][ T4323] blk_throtl_init+0xb0/0x41c [ 38.277970][ T4323] blkcg_init_disk+0x260/0x318 [ 38.278943][ T4323] __alloc_disk_node+0x26c/0x484 [ 38.280003][ T4323] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.281201][ T4323] nbd_dev_add+0x314/0x938 [ 38.282162][ T4323] nbd_genl_connect+0x8fc/0x17f4 [ 38.283226][ T4323] genl_rcv_msg+0x948/0xc2c [ 38.284297][ T4323] netlink_rcv_skb+0x20c/0x3b8 [ 38.285312][ T4323] genl_rcv+0x38/0x50 [ 38.286210][ T4323] netlink_unicast+0x65c/0x898 [ 38.287324][ T4323] netlink_sendmsg+0x834/0xb18 [ 38.288364][ T4323] ____sys_sendmsg+0x55c/0x848 [ 38.289443][ T4323] __sys_sendmsg+0x26c/0x33c [ 38.290586][ T4323] __arm64_sys_sendmsg+0x80/0x94 [ 38.291634][ T4323] invoke_syscall+0x98/0x2bc [ 38.292547][ T4323] el0_svc_common+0x138/0x258 [ 38.293497][ T4323] do_el0_svc+0x58/0x13c [ 38.294421][ T4323] el0_svc+0x58/0x168 [ 38.295405][ T4323] el0t_64_sync_handler+0x84/0xf0 [ 38.296551][ T4323] el0t_64_sync+0x18c/0x190 [ 38.298103][ T4323] nbd: failed to add new device executing program [ 38.311590][ T4324] FAULT_INJECTION: forcing a failure. [ 38.311590][ T4324] name failslab, interval 1, probability 0, space 0, times 0 [ 38.314396][ T4324] CPU: 0 PID: 4324 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.316164][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.318192][ T4324] Call trace: [ 38.318856][ T4324] dump_backtrace+0x1c8/0x1f4 [ 38.319862][ T4324] show_stack+0x2c/0x3c [ 38.320781][ T4324] dump_stack_lvl+0x108/0x170 [ 38.321898][ T4324] dump_stack+0x1c/0x58 [ 38.322784][ T4324] should_fail_ex+0x3c0/0x51c [ 38.323754][ T4324] __should_failslab+0xc8/0x128 [ 38.324783][ T4324] should_failslab+0x10/0x28 [ 38.325904][ T4324] __kmem_cache_alloc_node+0x80/0x388 [ 38.327047][ T4324] kmalloc_node_trace+0x44/0x90 [ 38.328083][ T4324] blk_throtl_init+0xb0/0x41c [ 38.329077][ T4324] blkcg_init_disk+0x260/0x318 [ 38.330125][ T4324] __alloc_disk_node+0x26c/0x484 [ 38.331184][ T4324] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.332356][ T4324] nbd_dev_add+0x314/0x938 [ 38.333300][ T4324] nbd_genl_connect+0x8fc/0x17f4 [ 38.334317][ T4324] genl_rcv_msg+0x948/0xc2c [ 38.335233][ T4324] netlink_rcv_skb+0x20c/0x3b8 [ 38.336228][ T4324] genl_rcv+0x38/0x50 [ 38.337108][ T4324] netlink_unicast+0x65c/0x898 [ 38.338222][ T4324] netlink_sendmsg+0x834/0xb18 [ 38.339372][ T4324] ____sys_sendmsg+0x55c/0x848 [ 38.340552][ T4324] __sys_sendmsg+0x26c/0x33c [ 38.341528][ T4324] __arm64_sys_sendmsg+0x80/0x94 [ 38.342902][ T4324] invoke_syscall+0x98/0x2bc [ 38.343981][ T4324] el0_svc_common+0x138/0x258 [ 38.345002][ T4324] do_el0_svc+0x58/0x13c [ 38.345905][ T4324] el0_svc+0x58/0x168 [ 38.346751][ T4324] el0t_64_sync_handler+0x84/0xf0 [ 38.347839][ T4324] el0t_64_sync+0x18c/0x190 [ 38.349215][ T4324] nbd: failed to add new device executing program executing program [ 38.373748][ T4327] FAULT_INJECTION: forcing a failure. [ 38.373748][ T4327] name failslab, interval 1, probability 0, space 0, times 0 [ 38.377296][ T4327] CPU: 1 PID: 4327 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.379144][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.381190][ T4327] Call trace: [ 38.381912][ T4327] dump_backtrace+0x1c8/0x1f4 [ 38.382971][ T4327] show_stack+0x2c/0x3c [ 38.383939][ T4327] dump_stack_lvl+0x108/0x170 [ 38.384980][ T4327] dump_stack+0x1c/0x58 [ 38.385885][ T4327] should_fail_ex+0x3c0/0x51c [ 38.386888][ T4327] __should_failslab+0xc8/0x128 [ 38.387930][ T4327] should_failslab+0x10/0x28 [ 38.389032][ T4327] __kmem_cache_alloc_node+0x80/0x388 [ 38.390225][ T4327] kmalloc_node_trace+0x44/0x90 [ 38.391343][ T4327] blkg_alloc+0xe8/0x6b0 [ 38.392385][ T4327] blkcg_init_disk+0x90/0x318 [ 38.393407][ T4327] __alloc_disk_node+0x26c/0x484 [ 38.394546][ T4327] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.395680][ T4327] nbd_dev_add+0x314/0x938 [ 38.396712][ T4327] nbd_genl_connect+0x8fc/0x17f4 [ 38.397794][ T4327] genl_rcv_msg+0x948/0xc2c [ 38.398841][ T4327] netlink_rcv_skb+0x20c/0x3b8 [ 38.399949][ T4327] genl_rcv+0x38/0x50 [ 38.400782][ T4327] netlink_unicast+0x65c/0x898 [ 38.401858][ T4327] netlink_sendmsg+0x834/0xb18 [ 38.403038][ T4327] ____sys_sendmsg+0x55c/0x848 [ 38.404109][ T4327] __sys_sendmsg+0x26c/0x33c [ 38.405334][ T4327] __arm64_sys_sendmsg+0x80/0x94 [ 38.406410][ T4327] invoke_syscall+0x98/0x2bc [ 38.407447][ T4327] el0_svc_common+0x138/0x258 [ 38.408424][ T4327] do_el0_svc+0x58/0x13c [ 38.409352][ T4327] el0_svc+0x58/0x168 [ 38.410321][ T4327] el0t_64_sync_handler+0x84/0xf0 [ 38.411383][ T4327] el0t_64_sync+0x18c/0x190 [ 38.413331][ T4327] nbd: failed to add new device executing program executing program [ 38.435446][ T4330] FAULT_INJECTION: forcing a failure. [ 38.435446][ T4330] name failslab, interval 1, probability 0, space 0, times 0 [ 38.438260][ T4330] CPU: 0 PID: 4330 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.439918][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.441992][ T4330] Call trace: [ 38.442688][ T4330] dump_backtrace+0x1c8/0x1f4 [ 38.443615][ T4330] show_stack+0x2c/0x3c [ 38.444416][ T4330] dump_stack_lvl+0x108/0x170 [ 38.445481][ T4330] dump_stack+0x1c/0x58 [ 38.446425][ T4330] should_fail_ex+0x3c0/0x51c [ 38.447538][ T4330] __should_failslab+0xc8/0x128 [ 38.448565][ T4330] should_failslab+0x10/0x28 [ 38.449502][ T4330] __kmem_cache_alloc_node+0x80/0x388 [ 38.450726][ T4330] kmalloc_node_trace+0x44/0x90 [ 38.451829][ T4330] blk_throtl_init+0xb0/0x41c [ 38.452826][ T4330] blkcg_init_disk+0x260/0x318 [ 38.453896][ T4330] __alloc_disk_node+0x26c/0x484 [ 38.454887][ T4330] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.455969][ T4330] nbd_dev_add+0x314/0x938 [ 38.456909][ T4330] nbd_genl_connect+0x8fc/0x17f4 [ 38.457957][ T4330] genl_rcv_msg+0x948/0xc2c [ 38.459004][ T4330] netlink_rcv_skb+0x20c/0x3b8 [ 38.460062][ T4330] genl_rcv+0x38/0x50 [ 38.460930][ T4330] netlink_unicast+0x65c/0x898 [ 38.461979][ T4330] netlink_sendmsg+0x834/0xb18 [ 38.462941][ T4330] ____sys_sendmsg+0x55c/0x848 [ 38.463857][ T4330] __sys_sendmsg+0x26c/0x33c [ 38.464835][ T4330] __arm64_sys_sendmsg+0x80/0x94 [ 38.465903][ T4330] invoke_syscall+0x98/0x2bc [ 38.466908][ T4330] el0_svc_common+0x138/0x258 [ 38.467890][ T4330] do_el0_svc+0x58/0x13c [ 38.468805][ T4330] el0_svc+0x58/0x168 [ 38.469639][ T4330] el0t_64_sync_handler+0x84/0xf0 [ 38.470676][ T4330] el0t_64_sync+0x18c/0x190 [ 38.472089][ T4330] nbd: failed to add new device executing program [ 38.476577][ T4331] FAULT_INJECTION: forcing a failure. [ 38.476577][ T4331] name failslab, interval 1, probability 0, space 0, times 0 [ 38.479356][ T4331] CPU: 0 PID: 4331 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.481072][ T4331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.483179][ T4331] Call trace: [ 38.483826][ T4331] dump_backtrace+0x1c8/0x1f4 [ 38.484712][ T4331] show_stack+0x2c/0x3c [ 38.485606][ T4331] dump_stack_lvl+0x108/0x170 [ 38.486608][ T4331] dump_stack+0x1c/0x58 [ 38.487493][ T4331] should_fail_ex+0x3c0/0x51c [ 38.488464][ T4331] __should_failslab+0xc8/0x128 [ 38.489487][ T4331] should_failslab+0x10/0x28 [ 38.490515][ T4331] __kmem_cache_alloc_node+0x80/0x388 [ 38.491686][ T4331] kmalloc_trace+0x48/0x94 [ 38.492544][ T4331] blk_iolatency_init+0x80/0x480 [ 38.493711][ T4331] blkcg_init_disk+0x284/0x318 [ 38.494706][ T4331] __alloc_disk_node+0x26c/0x484 [ 38.495919][ T4331] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.496949][ T4331] nbd_dev_add+0x314/0x938 [ 38.497959][ T4331] nbd_genl_connect+0x8fc/0x17f4 [ 38.499078][ T4331] genl_rcv_msg+0x948/0xc2c [ 38.500020][ T4331] netlink_rcv_skb+0x20c/0x3b8 [ 38.501041][ T4331] genl_rcv+0x38/0x50 [ 38.501852][ T4331] netlink_unicast+0x65c/0x898 [ 38.502892][ T4331] netlink_sendmsg+0x834/0xb18 [ 38.503948][ T4331] ____sys_sendmsg+0x55c/0x848 [ 38.505137][ T4331] __sys_sendmsg+0x26c/0x33c [ 38.506146][ T4331] __arm64_sys_sendmsg+0x80/0x94 [ 38.507226][ T4331] invoke_syscall+0x98/0x2bc [ 38.508116][ T4331] el0_svc_common+0x138/0x258 [ 38.509181][ T4331] do_el0_svc+0x58/0x13c [ 38.510152][ T4331] el0_svc+0x58/0x168 [ 38.510970][ T4331] el0t_64_sync_handler+0x84/0xf0 [ 38.512060][ T4331] el0t_64_sync+0x18c/0x190 [ 38.514078][ T4331] nbd: failed to add new device executing program [ 38.527480][ T4332] FAULT_INJECTION: forcing a failure. [ 38.527480][ T4332] name failslab, interval 1, probability 0, space 0, times 0 [ 38.530255][ T4332] CPU: 0 PID: 4332 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.531956][ T4332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.534000][ T4332] Call trace: [ 38.534687][ T4332] dump_backtrace+0x1c8/0x1f4 [ 38.535695][ T4332] show_stack+0x2c/0x3c [ 38.536554][ T4332] dump_stack_lvl+0x108/0x170 [ 38.537631][ T4332] dump_stack+0x1c/0x58 [ 38.538516][ T4332] should_fail_ex+0x3c0/0x51c [ 38.539603][ T4332] __should_failslab+0xc8/0x128 [ 38.540739][ T4332] should_failslab+0x10/0x28 [ 38.541824][ T4332] __kmem_cache_alloc_node+0x80/0x388 [ 38.542964][ T4332] kmalloc_trace+0x48/0x94 [ 38.543945][ T4332] percpu_ref_init+0xcc/0x2f0 [ 38.544941][ T4332] blkg_alloc+0x108/0x6b0 [ 38.545890][ T4332] blkcg_init_disk+0x90/0x318 [ 38.546862][ T4332] __alloc_disk_node+0x26c/0x484 [ 38.548057][ T4332] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.549267][ T4332] nbd_dev_add+0x314/0x938 [ 38.550225][ T4332] nbd_genl_connect+0x8fc/0x17f4 [ 38.551280][ T4332] genl_rcv_msg+0x948/0xc2c [ 38.552298][ T4332] netlink_rcv_skb+0x20c/0x3b8 [ 38.553230][ T4332] genl_rcv+0x38/0x50 [ 38.554067][ T4332] netlink_unicast+0x65c/0x898 [ 38.555047][ T4332] netlink_sendmsg+0x834/0xb18 [ 38.555970][ T4332] ____sys_sendmsg+0x55c/0x848 [ 38.556962][ T4332] __sys_sendmsg+0x26c/0x33c [ 38.557924][ T4332] __arm64_sys_sendmsg+0x80/0x94 [ 38.559021][ T4332] invoke_syscall+0x98/0x2bc [ 38.559992][ T4332] el0_svc_common+0x138/0x258 [ 38.561029][ T4332] do_el0_svc+0x58/0x13c [ 38.561995][ T4332] el0_svc+0x58/0x168 [ 38.562936][ T4332] el0t_64_sync_handler+0x84/0xf0 [ 38.563978][ T4332] el0t_64_sync+0x18c/0x190 [ 38.565325][ T4332] nbd: failed to add new device executing program [ 38.578996][ T4333] FAULT_INJECTION: forcing a failure. [ 38.578996][ T4333] name failslab, interval 1, probability 0, space 0, times 0 [ 38.581825][ T4333] CPU: 0 PID: 4333 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.583558][ T4333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.585543][ T4333] Call trace: [ 38.586204][ T4333] dump_backtrace+0x1c8/0x1f4 [ 38.587172][ T4333] show_stack+0x2c/0x3c [ 38.588042][ T4333] dump_stack_lvl+0x108/0x170 [ 38.589021][ T4333] dump_stack+0x1c/0x58 [ 38.589873][ T4333] should_fail_ex+0x3c0/0x51c [ 38.590870][ T4333] __should_failslab+0xc8/0x128 [ 38.591963][ T4333] should_failslab+0x10/0x28 [ 38.592984][ T4333] __kmem_cache_alloc_node+0x80/0x388 [ 38.594140][ T4333] kmalloc_node_trace+0x44/0x90 [ 38.595108][ T4333] blk_throtl_init+0xb0/0x41c [ 38.596047][ T4333] blkcg_init_disk+0x260/0x318 [ 38.597115][ T4333] __alloc_disk_node+0x26c/0x484 [ 38.598117][ T4333] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.599280][ T4333] nbd_dev_add+0x314/0x938 [ 38.600268][ T4333] nbd_genl_connect+0x8fc/0x17f4 [ 38.601424][ T4333] genl_rcv_msg+0x948/0xc2c [ 38.602415][ T4333] netlink_rcv_skb+0x20c/0x3b8 [ 38.603464][ T4333] genl_rcv+0x38/0x50 [ 38.604207][ T4333] netlink_unicast+0x65c/0x898 [ 38.605285][ T4333] netlink_sendmsg+0x834/0xb18 [ 38.606387][ T4333] ____sys_sendmsg+0x55c/0x848 [ 38.607390][ T4333] __sys_sendmsg+0x26c/0x33c [ 38.608357][ T4333] __arm64_sys_sendmsg+0x80/0x94 [ 38.609382][ T4333] invoke_syscall+0x98/0x2bc [ 38.610338][ T4333] el0_svc_common+0x138/0x258 [ 38.611301][ T4333] do_el0_svc+0x58/0x13c [ 38.612252][ T4333] el0_svc+0x58/0x168 [ 38.613090][ T4333] el0t_64_sync_handler+0x84/0xf0 [ 38.614141][ T4333] el0t_64_sync+0x18c/0x190 [ 38.616035][ T4333] nbd: failed to add new device executing program [ 38.620184][ T4334] FAULT_INJECTION: forcing a failure. [ 38.620184][ T4334] name failslab, interval 1, probability 0, space 0, times 0 [ 38.622980][ T4334] CPU: 0 PID: 4334 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.624712][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.626845][ T4334] Call trace: [ 38.627515][ T4334] dump_backtrace+0x1c8/0x1f4 [ 38.628442][ T4334] show_stack+0x2c/0x3c [ 38.629280][ T4334] dump_stack_lvl+0x108/0x170 [ 38.630332][ T4334] dump_stack+0x1c/0x58 [ 38.631129][ T4334] should_fail_ex+0x3c0/0x51c [ 38.632163][ T4334] __should_failslab+0xc8/0x128 [ 38.633228][ T4334] should_failslab+0x10/0x28 [ 38.634204][ T4334] __kmem_cache_alloc_node+0x80/0x388 [ 38.635389][ T4334] kmalloc_node_trace+0x44/0x90 [ 38.636452][ T4334] blk_throtl_init+0xb0/0x41c [ 38.637408][ T4334] blkcg_init_disk+0x260/0x318 [ 38.638343][ T4334] __alloc_disk_node+0x26c/0x484 [ 38.639465][ T4334] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.640470][ T4334] nbd_dev_add+0x314/0x938 [ 38.641390][ T4334] nbd_genl_connect+0x8fc/0x17f4 [ 38.642465][ T4334] genl_rcv_msg+0x948/0xc2c [ 38.643485][ T4334] netlink_rcv_skb+0x20c/0x3b8 [ 38.644537][ T4334] genl_rcv+0x38/0x50 [ 38.645324][ T4334] netlink_unicast+0x65c/0x898 [ 38.646406][ T4334] netlink_sendmsg+0x834/0xb18 [ 38.647541][ T4334] ____sys_sendmsg+0x55c/0x848 [ 38.648544][ T4334] __sys_sendmsg+0x26c/0x33c [ 38.649476][ T4334] __arm64_sys_sendmsg+0x80/0x94 [ 38.650543][ T4334] invoke_syscall+0x98/0x2bc [ 38.651544][ T4334] el0_svc_common+0x138/0x258 [ 38.652558][ T4334] do_el0_svc+0x58/0x13c [ 38.653524][ T4334] el0_svc+0x58/0x168 [ 38.654417][ T4334] el0t_64_sync_handler+0x84/0xf0 [ 38.655565][ T4334] el0t_64_sync+0x18c/0x190 [ 38.656887][ T4334] nbd: failed to add new device executing program executing program [ 38.682919][ T4339] FAULT_INJECTION: forcing a failure. [ 38.682919][ T4339] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 38.686032][ T4339] CPU: 1 PID: 4339 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.687862][ T4339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.689917][ T4339] Call trace: [ 38.690600][ T4339] dump_backtrace+0x1c8/0x1f4 [ 38.691555][ T4339] show_stack+0x2c/0x3c [ 38.692466][ T4339] dump_stack_lvl+0x108/0x170 [ 38.693497][ T4339] dump_stack+0x1c/0x58 [ 38.694385][ T4339] should_fail_ex+0x3c0/0x51c [ 38.695391][ T4339] __should_failslab+0xc8/0x128 [ 38.696397][ T4339] should_failslab+0x10/0x28 [ 38.697603][ T4339] __kmem_cache_alloc_node+0x80/0x388 [ 38.698756][ T4339] kmalloc_node_trace+0x44/0x90 [ 38.699807][ T4339] blk_throtl_init+0xb0/0x41c [ 38.700887][ T4339] blkcg_init_disk+0x260/0x318 [ 38.701863][ T4339] __alloc_disk_node+0x26c/0x484 [ 38.702907][ T4339] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.703980][ T4339] nbd_dev_add+0x314/0x938 [ 38.704884][ T4339] nbd_genl_connect+0x8fc/0x17f4 [ 38.705889][ T4339] genl_rcv_msg+0x948/0xc2c [ 38.707029][ T4339] netlink_rcv_skb+0x20c/0x3b8 [ 38.708041][ T4339] genl_rcv+0x38/0x50 [ 38.708889][ T4339] netlink_unicast+0x65c/0x898 [ 38.709947][ T4339] netlink_sendmsg+0x834/0xb18 [ 38.711110][ T4339] ____sys_sendmsg+0x55c/0x848 [ 38.712152][ T4339] __sys_sendmsg+0x26c/0x33c [ 38.713193][ T4339] __arm64_sys_sendmsg+0x80/0x94 [ 38.714260][ T4339] invoke_syscall+0x98/0x2bc [ 38.715218][ T4339] el0_svc_common+0x138/0x258 [ 38.716205][ T4339] do_el0_svc+0x58/0x13c [ 38.717131][ T4339] el0_svc+0x58/0x168 [ 38.718052][ T4339] el0t_64_sync_handler+0x84/0xf0 [ 38.719196][ T4339] el0t_64_sync+0x18c/0x190 [ 38.721922][ T4339] nbd: failed to add new device executing program [ 38.732327][ T4340] FAULT_INJECTION: forcing a failure. [ 38.732327][ T4340] name failslab, interval 1, probability 0, space 0, times 0 [ 38.734974][ T4340] CPU: 1 PID: 4340 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.736682][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.738747][ T4340] Call trace: [ 38.739372][ T4340] dump_backtrace+0x1c8/0x1f4 [ 38.740320][ T4340] show_stack+0x2c/0x3c [ 38.741157][ T4340] dump_stack_lvl+0x108/0x170 [ 38.742147][ T4340] dump_stack+0x1c/0x58 [ 38.742978][ T4340] should_fail_ex+0x3c0/0x51c [ 38.743947][ T4340] __should_failslab+0xc8/0x128 [ 38.744947][ T4340] should_failslab+0x10/0x28 [ 38.745916][ T4340] __kmem_cache_alloc_node+0x80/0x388 [ 38.747280][ T4340] kmalloc_trace+0x48/0x94 [ 38.748275][ T4340] percpu_ref_init+0xcc/0x2f0 [ 38.749365][ T4340] blkg_alloc+0x108/0x6b0 [ 38.750266][ T4340] blkcg_init_disk+0x90/0x318 [ 38.751210][ T4340] __alloc_disk_node+0x26c/0x484 [ 38.752412][ T4340] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.753608][ T4340] nbd_dev_add+0x314/0x938 [ 38.754494][ T4340] nbd_genl_connect+0x8fc/0x17f4 [ 38.755621][ T4340] genl_rcv_msg+0x948/0xc2c [ 38.756531][ T4340] netlink_rcv_skb+0x20c/0x3b8 [ 38.757651][ T4340] genl_rcv+0x38/0x50 [ 38.758429][ T4340] netlink_unicast+0x65c/0x898 [ 38.759449][ T4340] netlink_sendmsg+0x834/0xb18 [ 38.760625][ T4340] ____sys_sendmsg+0x55c/0x848 [ 38.761790][ T4340] __sys_sendmsg+0x26c/0x33c [ 38.762866][ T4340] __arm64_sys_sendmsg+0x80/0x94 [ 38.763883][ T4340] invoke_syscall+0x98/0x2bc [ 38.764897][ T4340] el0_svc_common+0x138/0x258 [ 38.765846][ T4340] do_el0_svc+0x58/0x13c [ 38.766837][ T4340] el0_svc+0x58/0x168 [ 38.767592][ T4340] el0t_64_sync_handler+0x84/0xf0 [ 38.768684][ T4340] el0t_64_sync+0x18c/0x190 [ 38.770819][ T4340] nbd: failed to add new device executing program [ 38.783956][ T4341] FAULT_INJECTION: forcing a failure. [ 38.783956][ T4341] name failslab, interval 1, probability 0, space 0, times 0 [ 38.786873][ T4341] CPU: 0 PID: 4341 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.788699][ T4341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.790806][ T4341] Call trace: [ 38.791465][ T4341] dump_backtrace+0x1c8/0x1f4 [ 38.792400][ T4341] show_stack+0x2c/0x3c [ 38.793311][ T4341] dump_stack_lvl+0x108/0x170 [ 38.794260][ T4341] dump_stack+0x1c/0x58 [ 38.795083][ T4341] should_fail_ex+0x3c0/0x51c [ 38.796024][ T4341] __should_failslab+0xc8/0x128 [ 38.797133][ T4341] should_failslab+0x10/0x28 [ 38.798109][ T4341] __kmem_cache_alloc_node+0x80/0x388 [ 38.799247][ T4341] kmalloc_trace+0x48/0x94 [ 38.800131][ T4341] percpu_ref_init+0xcc/0x2f0 [ 38.801120][ T4341] blkg_alloc+0x108/0x6b0 [ 38.802098][ T4341] blkcg_init_disk+0x90/0x318 [ 38.803116][ T4341] __alloc_disk_node+0x26c/0x484 [ 38.804124][ T4341] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.805268][ T4341] nbd_dev_add+0x314/0x938 [ 38.806216][ T4341] nbd_genl_connect+0x8fc/0x17f4 [ 38.807229][ T4341] genl_rcv_msg+0x948/0xc2c [ 38.808250][ T4341] netlink_rcv_skb+0x20c/0x3b8 [ 38.809351][ T4341] genl_rcv+0x38/0x50 [ 38.810218][ T4341] netlink_unicast+0x65c/0x898 [ 38.811222][ T4341] netlink_sendmsg+0x834/0xb18 [ 38.812224][ T4341] ____sys_sendmsg+0x55c/0x848 [ 38.813166][ T4341] __sys_sendmsg+0x26c/0x33c [ 38.814141][ T4341] __arm64_sys_sendmsg+0x80/0x94 [ 38.815275][ T4341] invoke_syscall+0x98/0x2bc [ 38.816329][ T4341] el0_svc_common+0x138/0x258 [ 38.817425][ T4341] do_el0_svc+0x58/0x13c [ 38.818441][ T4341] el0_svc+0x58/0x168 [ 38.819398][ T4341] el0t_64_sync_handler+0x84/0xf0 [ 38.820582][ T4341] el0t_64_sync+0x18c/0x190 [ 38.822152][ T4341] nbd: failed to add new device executing program executing program executing program executing program [ 38.859310][ T4348] FAULT_INJECTION: forcing a failure. [ 38.859310][ T4348] name failslab, interval 1, probability 0, space 0, times 0 [ 38.862021][ T4348] CPU: 1 PID: 4348 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.863859][ T4348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.865854][ T4348] Call trace: [ 38.866523][ T4348] dump_backtrace+0x1c8/0x1f4 [ 38.867480][ T4348] show_stack+0x2c/0x3c [ 38.868446][ T4348] dump_stack_lvl+0x108/0x170 [ 38.869558][ T4348] dump_stack+0x1c/0x58 [ 38.870458][ T4348] should_fail_ex+0x3c0/0x51c [ 38.871558][ T4348] __should_failslab+0xc8/0x128 [ 38.872648][ T4348] should_failslab+0x10/0x28 [ 38.873509][ T4348] __kmem_cache_alloc_node+0x80/0x388 [ 38.874729][ T4348] kmalloc_node_trace+0x44/0x90 [ 38.875846][ T4348] blk_throtl_init+0xb0/0x41c [ 38.876802][ T4348] blkcg_init_disk+0x260/0x318 [ 38.877924][ T4348] __alloc_disk_node+0x26c/0x484 [ 38.878945][ T4348] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.879985][ T4348] nbd_dev_add+0x314/0x938 [ 38.880868][ T4348] nbd_genl_connect+0x8fc/0x17f4 [ 38.881880][ T4348] genl_rcv_msg+0x948/0xc2c [ 38.882824][ T4348] netlink_rcv_skb+0x20c/0x3b8 [ 38.883955][ T4348] genl_rcv+0x38/0x50 [ 38.884766][ T4348] netlink_unicast+0x65c/0x898 [ 38.885906][ T4348] netlink_sendmsg+0x834/0xb18 [ 38.886965][ T4348] ____sys_sendmsg+0x55c/0x848 [ 38.888019][ T4348] __sys_sendmsg+0x26c/0x33c [ 38.889199][ T4348] __arm64_sys_sendmsg+0x80/0x94 [ 38.890254][ T4348] invoke_syscall+0x98/0x2bc [ 38.891332][ T4348] el0_svc_common+0x138/0x258 [ 38.892313][ T4348] do_el0_svc+0x58/0x13c [ 38.893178][ T4348] el0_svc+0x58/0x168 [ 38.894085][ T4348] el0t_64_sync_handler+0x84/0xf0 [ 38.895214][ T4348] el0t_64_sync+0x18c/0x190 [ 38.900034][ T4348] nbd: failed to add new device executing program [ 38.904051][ T4349] FAULT_INJECTION: forcing a failure. [ 38.904051][ T4349] name failslab, interval 1, probability 0, space 0, times 0 [ 38.906753][ T4349] CPU: 1 PID: 4349 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.908465][ T4349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.910530][ T4349] Call trace: [ 38.911185][ T4349] dump_backtrace+0x1c8/0x1f4 [ 38.912130][ T4349] show_stack+0x2c/0x3c [ 38.913031][ T4349] dump_stack_lvl+0x108/0x170 [ 38.913867][ T4349] dump_stack+0x1c/0x58 [ 38.914711][ T4349] should_fail_ex+0x3c0/0x51c [ 38.915636][ T4349] __should_failslab+0xc8/0x128 [ 38.916676][ T4349] should_failslab+0x10/0x28 [ 38.917678][ T4349] __kmem_cache_alloc_node+0x80/0x388 [ 38.918963][ T4349] kmalloc_trace+0x48/0x94 [ 38.919907][ T4349] blk_iolatency_init+0x80/0x480 [ 38.921101][ T4349] blkcg_init_disk+0x284/0x318 [ 38.922107][ T4349] __alloc_disk_node+0x26c/0x484 [ 38.923193][ T4349] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.924202][ T4349] nbd_dev_add+0x314/0x938 [ 38.925126][ T4349] nbd_genl_connect+0x8fc/0x17f4 [ 38.926241][ T4349] genl_rcv_msg+0x948/0xc2c [ 38.927264][ T4349] netlink_rcv_skb+0x20c/0x3b8 [ 38.928244][ T4349] genl_rcv+0x38/0x50 [ 38.929131][ T4349] netlink_unicast+0x65c/0x898 [ 38.930097][ T4349] netlink_sendmsg+0x834/0xb18 [ 38.931000][ T4349] ____sys_sendmsg+0x55c/0x848 [ 38.932058][ T4349] __sys_sendmsg+0x26c/0x33c [ 38.933039][ T4349] __arm64_sys_sendmsg+0x80/0x94 [ 38.934082][ T4349] invoke_syscall+0x98/0x2bc [ 38.935108][ T4349] el0_svc_common+0x138/0x258 [ 38.936074][ T4349] do_el0_svc+0x58/0x13c [ 38.937017][ T4349] el0_svc+0x58/0x168 [ 38.937916][ T4349] el0t_64_sync_handler+0x84/0xf0 [ 38.938993][ T4349] el0t_64_sync+0x18c/0x190 [ 38.941362][ T4349] nbd: failed to add new device executing program [ 38.955048][ T4350] FAULT_INJECTION: forcing a failure. [ 38.955048][ T4350] name failslab, interval 1, probability 0, space 0, times 0 [ 38.958134][ T4350] CPU: 0 PID: 4350 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 38.959932][ T4350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.961993][ T4350] Call trace: [ 38.962654][ T4350] dump_backtrace+0x1c8/0x1f4 [ 38.963592][ T4350] show_stack+0x2c/0x3c [ 38.964485][ T4350] dump_stack_lvl+0x108/0x170 [ 38.965443][ T4350] dump_stack+0x1c/0x58 [ 38.966317][ T4350] should_fail_ex+0x3c0/0x51c [ 38.967216][ T4350] __should_failslab+0xc8/0x128 [ 38.968251][ T4350] should_failslab+0x10/0x28 [ 38.969223][ T4350] __kmem_cache_alloc_node+0x80/0x388 [ 38.970369][ T4350] kmalloc_trace+0x48/0x94 [ 38.971297][ T4350] percpu_ref_init+0xcc/0x2f0 [ 38.972393][ T4350] blkg_alloc+0x108/0x6b0 [ 38.973247][ T4350] blkcg_init_disk+0x90/0x318 [ 38.974254][ T4350] __alloc_disk_node+0x26c/0x484 [ 38.975325][ T4350] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.976420][ T4350] nbd_dev_add+0x314/0x938 [ 38.977471][ T4350] nbd_genl_connect+0x8fc/0x17f4 [ 38.978573][ T4350] genl_rcv_msg+0x948/0xc2c [ 38.979559][ T4350] netlink_rcv_skb+0x20c/0x3b8 [ 38.980674][ T4350] genl_rcv+0x38/0x50 [ 38.981520][ T4350] netlink_unicast+0x65c/0x898 [ 38.982673][ T4350] netlink_sendmsg+0x834/0xb18 [ 38.983659][ T4350] ____sys_sendmsg+0x55c/0x848 [ 38.984686][ T4350] __sys_sendmsg+0x26c/0x33c [ 38.985669][ T4350] __arm64_sys_sendmsg+0x80/0x94 [ 38.986655][ T4350] invoke_syscall+0x98/0x2bc [ 38.987643][ T4350] el0_svc_common+0x138/0x258 [ 38.988611][ T4350] do_el0_svc+0x58/0x13c [ 38.989484][ T4350] el0_svc+0x58/0x168 [ 38.990322][ T4350] el0t_64_sync_handler+0x84/0xf0 [ 38.991390][ T4350] el0t_64_sync+0x18c/0x190 [ 38.992760][ T4350] nbd: failed to add new device executing program [ 39.017227][ T4353] FAULT_INJECTION: forcing a failure. [ 39.017227][ T4353] name failslab, interval 1, probability 0, space 0, times 0 [ 39.019836][ T4353] CPU: 0 PID: 4353 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.021481][ T4353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.023534][ T4353] Call trace: [ 39.024174][ T4353] dump_backtrace+0x1c8/0x1f4 executing program [ 39.025127][ T4353] show_stack+0x2c/0x3c [ 39.026005][ T4353] dump_stack_lvl+0x108/0x170 [ 39.027045][ T4353] dump_stack+0x1c/0x58 [ 39.027865][ T4353] should_fail_ex+0x3c0/0x51c [ 39.028829][ T4353] __should_failslab+0xc8/0x128 [ 39.029858][ T4353] should_failslab+0x10/0x28 [ 39.030926][ T4353] __kmem_cache_alloc_node+0x80/0x388 [ 39.032107][ T4353] kmalloc_trace+0x48/0x94 [ 39.033020][ T4353] blk_iolatency_init+0x80/0x480 [ 39.034077][ T4353] blkcg_init_disk+0x284/0x318 [ 39.035168][ T4353] __alloc_disk_node+0x26c/0x484 [ 39.036292][ T4353] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.037450][ T4353] nbd_dev_add+0x314/0x938 [ 39.038421][ T4353] nbd_genl_connect+0x8fc/0x17f4 [ 39.039503][ T4353] genl_rcv_msg+0x948/0xc2c [ 39.040527][ T4353] netlink_rcv_skb+0x20c/0x3b8 [ 39.041517][ T4353] genl_rcv+0x38/0x50 [ 39.042499][ T4353] netlink_unicast+0x65c/0x898 [ 39.043557][ T4353] netlink_sendmsg+0x834/0xb18 [ 39.044664][ T4353] ____sys_sendmsg+0x55c/0x848 [ 39.045705][ T4353] __sys_sendmsg+0x26c/0x33c [ 39.046699][ T4353] __arm64_sys_sendmsg+0x80/0x94 [ 39.047796][ T4353] invoke_syscall+0x98/0x2bc [ 39.048842][ T4353] el0_svc_common+0x138/0x258 [ 39.049864][ T4353] do_el0_svc+0x58/0x13c [ 39.050767][ T4353] el0_svc+0x58/0x168 [ 39.051669][ T4353] el0t_64_sync_handler+0x84/0xf0 [ 39.052878][ T4353] el0t_64_sync+0x18c/0x190 [ 39.055113][ T4353] nbd: failed to add new device executing program [ 39.067015][ T4354] FAULT_INJECTION: forcing a failure. [ 39.067015][ T4354] name failslab, interval 1, probability 0, space 0, times 0 [ 39.069769][ T4354] CPU: 1 PID: 4354 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.071449][ T4354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.073532][ T4354] Call trace: [ 39.074248][ T4354] dump_backtrace+0x1c8/0x1f4 [ 39.075280][ T4354] show_stack+0x2c/0x3c [ 39.076181][ T4354] dump_stack_lvl+0x108/0x170 [ 39.077154][ T4354] dump_stack+0x1c/0x58 [ 39.077950][ T4354] should_fail_ex+0x3c0/0x51c [ 39.078996][ T4354] __should_failslab+0xc8/0x128 [ 39.080065][ T4354] should_failslab+0x10/0x28 [ 39.081116][ T4354] __kmem_cache_alloc_node+0x80/0x388 [ 39.082275][ T4354] kmalloc_node_trace+0x44/0x90 [ 39.083327][ T4354] blk_throtl_init+0xb0/0x41c [ 39.084468][ T4354] blkcg_init_disk+0x260/0x318 [ 39.085511][ T4354] __alloc_disk_node+0x26c/0x484 [ 39.086605][ T4354] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.087666][ T4354] nbd_dev_add+0x314/0x938 [ 39.088687][ T4354] nbd_genl_connect+0x8fc/0x17f4 [ 39.089696][ T4354] genl_rcv_msg+0x948/0xc2c [ 39.090649][ T4354] netlink_rcv_skb+0x20c/0x3b8 [ 39.091735][ T4354] genl_rcv+0x38/0x50 [ 39.092596][ T4354] netlink_unicast+0x65c/0x898 [ 39.093539][ T4354] netlink_sendmsg+0x834/0xb18 [ 39.094624][ T4354] ____sys_sendmsg+0x55c/0x848 [ 39.095584][ T4354] __sys_sendmsg+0x26c/0x33c [ 39.096551][ T4354] __arm64_sys_sendmsg+0x80/0x94 [ 39.097624][ T4354] invoke_syscall+0x98/0x2bc [ 39.098660][ T4354] el0_svc_common+0x138/0x258 [ 39.099747][ T4354] do_el0_svc+0x58/0x13c [ 39.100617][ T4354] el0_svc+0x58/0x168 [ 39.101442][ T4354] el0t_64_sync_handler+0x84/0xf0 [ 39.102502][ T4354] el0t_64_sync+0x18c/0x190 [ 39.104245][ T4354] nbd: failed to add new device executing program executing program [ 39.130687][ T4359] FAULT_INJECTION: forcing a failure. [ 39.130687][ T4359] name failslab, interval 1, probability 0, space 0, times 0 [ 39.133282][ T4359] CPU: 0 PID: 4359 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 executing program [ 39.134941][ T4359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.136990][ T4359] Call trace: [ 39.137687][ T4359] dump_backtrace+0x1c8/0x1f4 [ 39.138689][ T4359] show_stack+0x2c/0x3c [ 39.139512][ T4359] dump_stack_lvl+0x108/0x170 [ 39.140527][ T4359] dump_stack+0x1c/0x58 [ 39.141405][ T4359] should_fail_ex+0x3c0/0x51c [ 39.142430][ T4359] __should_failslab+0xc8/0x128 [ 39.143485][ T4359] should_failslab+0x10/0x28 [ 39.144514][ T4359] __kmem_cache_alloc_node+0x80/0x388 [ 39.145779][ T4359] kmalloc_trace+0x48/0x94 [ 39.146752][ T4359] blk_iolatency_init+0x80/0x480 [ 39.147957][ T4359] blkcg_init_disk+0x284/0x318 [ 39.148961][ T4359] __alloc_disk_node+0x26c/0x484 [ 39.150058][ T4359] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.151346][ T4359] nbd_dev_add+0x314/0x938 [ 39.152358][ T4359] nbd_genl_connect+0x8fc/0x17f4 [ 39.153444][ T4359] genl_rcv_msg+0x948/0xc2c [ 39.154456][ T4359] netlink_rcv_skb+0x20c/0x3b8 [ 39.155478][ T4359] genl_rcv+0x38/0x50 [ 39.156443][ T4359] netlink_unicast+0x65c/0x898 [ 39.157507][ T4359] netlink_sendmsg+0x834/0xb18 [ 39.158700][ T4359] ____sys_sendmsg+0x55c/0x848 [ 39.159831][ T4359] __sys_sendmsg+0x26c/0x33c [ 39.160807][ T4359] __arm64_sys_sendmsg+0x80/0x94 [ 39.161885][ T4359] invoke_syscall+0x98/0x2bc [ 39.162971][ T4359] el0_svc_common+0x138/0x258 [ 39.164021][ T4359] do_el0_svc+0x58/0x13c [ 39.164956][ T4359] el0_svc+0x58/0x168 [ 39.165886][ T4359] el0t_64_sync_handler+0x84/0xf0 [ 39.167057][ T4359] el0t_64_sync+0x18c/0x190 [ 39.170556][ T4359] nbd: failed to add new device executing program [ 39.183350][ T4360] FAULT_INJECTION: forcing a failure. [ 39.183350][ T4360] name failslab, interval 1, probability 0, space 0, times 0 [ 39.186394][ T4360] CPU: 0 PID: 4360 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.188214][ T4360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.190294][ T4360] Call trace: [ 39.190973][ T4360] dump_backtrace+0x1c8/0x1f4 [ 39.191879][ T4360] show_stack+0x2c/0x3c [ 39.192787][ T4360] dump_stack_lvl+0x108/0x170 [ 39.193783][ T4360] dump_stack+0x1c/0x58 [ 39.194672][ T4360] should_fail_ex+0x3c0/0x51c [ 39.195630][ T4360] __should_failslab+0xc8/0x128 [ 39.196629][ T4360] should_failslab+0x10/0x28 [ 39.197708][ T4360] __kmem_cache_alloc_node+0x80/0x388 [ 39.198881][ T4360] kmalloc_node_trace+0x44/0x90 [ 39.200026][ T4360] blk_throtl_init+0xb0/0x41c [ 39.201074][ T4360] blkcg_init_disk+0x260/0x318 [ 39.202067][ T4360] __alloc_disk_node+0x26c/0x484 [ 39.203062][ T4360] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.204067][ T4360] nbd_dev_add+0x314/0x938 [ 39.204965][ T4360] nbd_genl_connect+0x8fc/0x17f4 [ 39.205939][ T4360] genl_rcv_msg+0x948/0xc2c [ 39.206911][ T4360] netlink_rcv_skb+0x20c/0x3b8 [ 39.207875][ T4360] genl_rcv+0x38/0x50 [ 39.208690][ T4360] netlink_unicast+0x65c/0x898 [ 39.209742][ T4360] netlink_sendmsg+0x834/0xb18 [ 39.210717][ T4360] ____sys_sendmsg+0x55c/0x848 [ 39.211790][ T4360] __sys_sendmsg+0x26c/0x33c [ 39.212714][ T4360] __arm64_sys_sendmsg+0x80/0x94 [ 39.213765][ T4360] invoke_syscall+0x98/0x2bc [ 39.214797][ T4360] el0_svc_common+0x138/0x258 [ 39.215790][ T4360] do_el0_svc+0x58/0x13c [ 39.216664][ T4360] el0_svc+0x58/0x168 [ 39.217482][ T4360] el0t_64_sync_handler+0x84/0xf0 [ 39.218553][ T4360] el0t_64_sync+0x18c/0x190 [ 39.220554][ T4360] nbd: failed to add new device executing program executing program executing program executing program [ 39.284441][ T4372] FAULT_INJECTION: forcing a failure. [ 39.284441][ T4372] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 39.289842][ T4372] CPU: 1 PID: 4372 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.291718][ T4372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.293722][ T4372] Call trace: [ 39.294410][ T4372] dump_backtrace+0x1c8/0x1f4 [ 39.295379][ T4372] show_stack+0x2c/0x3c [ 39.296202][ T4372] dump_stack_lvl+0x108/0x170 [ 39.297154][ T4372] dump_stack+0x1c/0x58 [ 39.298010][ T4372] should_fail_ex+0x3c0/0x51c [ 39.298969][ T4372] __should_failslab+0xc8/0x128 [ 39.300039][ T4372] should_failslab+0x10/0x28 [ 39.301055][ T4372] __kmem_cache_alloc_node+0x80/0x388 [ 39.302236][ T4372] kmalloc_trace+0x48/0x94 [ 39.303304][ T4372] blk_iolatency_init+0x80/0x480 [ 39.304462][ T4372] blkcg_init_disk+0x284/0x318 [ 39.305496][ T4372] __alloc_disk_node+0x26c/0x484 [ 39.306512][ T4372] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.307625][ T4372] nbd_dev_add+0x314/0x938 [ 39.308676][ T4372] nbd_genl_connect+0x8fc/0x17f4 [ 39.309796][ T4372] genl_rcv_msg+0x948/0xc2c [ 39.310712][ T4372] netlink_rcv_skb+0x20c/0x3b8 [ 39.311679][ T4372] genl_rcv+0x38/0x50 [ 39.312513][ T4372] netlink_unicast+0x65c/0x898 [ 39.313573][ T4372] netlink_sendmsg+0x834/0xb18 [ 39.314588][ T4372] ____sys_sendmsg+0x55c/0x848 [ 39.315615][ T4372] __sys_sendmsg+0x26c/0x33c [ 39.316619][ T4372] __arm64_sys_sendmsg+0x80/0x94 [ 39.317559][ T4372] invoke_syscall+0x98/0x2bc [ 39.318589][ T4372] el0_svc_common+0x138/0x258 [ 39.319591][ T4372] do_el0_svc+0x58/0x13c [ 39.320496][ T4372] el0_svc+0x58/0x168 [ 39.321401][ T4372] el0t_64_sync_handler+0x84/0xf0 [ 39.322676][ T4372] el0t_64_sync+0x18c/0x190 [ 39.324979][ T4372] nbd: failed to add new device executing program [ 39.330068][ T4373] FAULT_INJECTION: forcing a failure. [ 39.330068][ T4373] name failslab, interval 1, probability 0, space 0, times 0 [ 39.332767][ T4373] CPU: 0 PID: 4373 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.334474][ T4373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.336393][ T4373] Call trace: [ 39.337193][ T4373] dump_backtrace+0x1c8/0x1f4 [ 39.338174][ T4373] show_stack+0x2c/0x3c [ 39.339026][ T4373] dump_stack_lvl+0x108/0x170 [ 39.340015][ T4373] dump_stack+0x1c/0x58 [ 39.340926][ T4373] should_fail_ex+0x3c0/0x51c [ 39.341909][ T4373] __should_failslab+0xc8/0x128 [ 39.342936][ T4373] should_failslab+0x10/0x28 [ 39.343906][ T4373] __kmem_cache_alloc_node+0x80/0x388 [ 39.345006][ T4373] kmalloc_trace+0x48/0x94 [ 39.345901][ T4373] blk_iolatency_init+0x80/0x480 [ 39.346997][ T4373] blkcg_init_disk+0x284/0x318 [ 39.348036][ T4373] __alloc_disk_node+0x26c/0x484 [ 39.349220][ T4373] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.350334][ T4373] nbd_dev_add+0x314/0x938 [ 39.351290][ T4373] nbd_genl_connect+0x8fc/0x17f4 [ 39.352378][ T4373] genl_rcv_msg+0x948/0xc2c [ 39.353403][ T4373] netlink_rcv_skb+0x20c/0x3b8 [ 39.354340][ T4373] genl_rcv+0x38/0x50 [ 39.355223][ T4373] netlink_unicast+0x65c/0x898 [ 39.356220][ T4373] netlink_sendmsg+0x834/0xb18 [ 39.357214][ T4373] ____sys_sendmsg+0x55c/0x848 [ 39.358225][ T4373] __sys_sendmsg+0x26c/0x33c [ 39.359207][ T4373] __arm64_sys_sendmsg+0x80/0x94 [ 39.360278][ T4373] invoke_syscall+0x98/0x2bc [ 39.361270][ T4373] el0_svc_common+0x138/0x258 [ 39.362178][ T4373] do_el0_svc+0x58/0x13c [ 39.363203][ T4373] el0_svc+0x58/0x168 [ 39.364077][ T4373] el0t_64_sync_handler+0x84/0xf0 [ 39.365230][ T4373] el0t_64_sync+0x18c/0x190 [ 39.366963][ T4373] nbd: failed to add new device executing program [ 39.379472][ T4374] FAULT_INJECTION: forcing a failure. [ 39.379472][ T4374] name failslab, interval 1, probability 0, space 0, times 0 [ 39.382371][ T4374] CPU: 0 PID: 4374 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.384235][ T4374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.386373][ T4374] Call trace: [ 39.387035][ T4374] dump_backtrace+0x1c8/0x1f4 [ 39.387969][ T4374] show_stack+0x2c/0x3c [ 39.388860][ T4374] dump_stack_lvl+0x108/0x170 [ 39.389833][ T4374] dump_stack+0x1c/0x58 [ 39.390879][ T4374] should_fail_ex+0x3c0/0x51c [ 39.391849][ T4374] __should_failslab+0xc8/0x128 [ 39.392933][ T4374] should_failslab+0x10/0x28 [ 39.393932][ T4374] __kmem_cache_alloc_node+0x80/0x388 [ 39.395062][ T4374] kmalloc_node_trace+0x44/0x90 [ 39.396107][ T4374] blk_throtl_init+0xb0/0x41c [ 39.397163][ T4374] blkcg_init_disk+0x260/0x318 [ 39.398157][ T4374] __alloc_disk_node+0x26c/0x484 [ 39.399225][ T4374] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.400270][ T4374] nbd_dev_add+0x314/0x938 [ 39.401280][ T4374] nbd_genl_connect+0x8fc/0x17f4 [ 39.402374][ T4374] genl_rcv_msg+0x948/0xc2c [ 39.403313][ T4374] netlink_rcv_skb+0x20c/0x3b8 [ 39.404368][ T4374] genl_rcv+0x38/0x50 [ 39.405198][ T4374] netlink_unicast+0x65c/0x898 [ 39.406201][ T4374] netlink_sendmsg+0x834/0xb18 [ 39.407290][ T4374] ____sys_sendmsg+0x55c/0x848 [ 39.408308][ T4374] __sys_sendmsg+0x26c/0x33c [ 39.409307][ T4374] __arm64_sys_sendmsg+0x80/0x94 [ 39.410552][ T4374] invoke_syscall+0x98/0x2bc [ 39.411492][ T4374] el0_svc_common+0x138/0x258 [ 39.412392][ T4374] do_el0_svc+0x58/0x13c [ 39.413290][ T4374] el0_svc+0x58/0x168 [ 39.414105][ T4374] el0t_64_sync_handler+0x84/0xf0 [ 39.415160][ T4374] el0t_64_sync+0x18c/0x190 [ 39.417023][ T4374] nbd: failed to add new device executing program [ 39.431398][ T4375] FAULT_INJECTION: forcing a failure. [ 39.431398][ T4375] name failslab, interval 1, probability 0, space 0, times 0 [ 39.434224][ T4375] CPU: 0 PID: 4375 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.435874][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.437855][ T4375] Call trace: [ 39.438562][ T4375] dump_backtrace+0x1c8/0x1f4 [ 39.439606][ T4375] show_stack+0x2c/0x3c [ 39.440442][ T4375] dump_stack_lvl+0x108/0x170 [ 39.441366][ T4375] dump_stack+0x1c/0x58 [ 39.442233][ T4375] should_fail_ex+0x3c0/0x51c [ 39.443174][ T4375] __should_failslab+0xc8/0x128 [ 39.444246][ T4375] should_failslab+0x10/0x28 [ 39.445217][ T4375] __kmem_cache_alloc_node+0x80/0x388 [ 39.446422][ T4375] kmalloc_node_trace+0x44/0x90 [ 39.447478][ T4375] blk_throtl_init+0xb0/0x41c [ 39.448494][ T4375] blkcg_init_disk+0x260/0x318 [ 39.449581][ T4375] __alloc_disk_node+0x26c/0x484 [ 39.450704][ T4375] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.451776][ T4375] nbd_dev_add+0x314/0x938 [ 39.452883][ T4375] nbd_genl_connect+0x8fc/0x17f4 [ 39.453919][ T4375] genl_rcv_msg+0x948/0xc2c [ 39.454873][ T4375] netlink_rcv_skb+0x20c/0x3b8 [ 39.455963][ T4375] genl_rcv+0x38/0x50 [ 39.456808][ T4375] netlink_unicast+0x65c/0x898 [ 39.457779][ T4375] netlink_sendmsg+0x834/0xb18 [ 39.458782][ T4375] ____sys_sendmsg+0x55c/0x848 [ 39.459763][ T4375] __sys_sendmsg+0x26c/0x33c [ 39.460739][ T4375] __arm64_sys_sendmsg+0x80/0x94 [ 39.461955][ T4375] invoke_syscall+0x98/0x2bc [ 39.462972][ T4375] el0_svc_common+0x138/0x258 [ 39.463932][ T4375] do_el0_svc+0x58/0x13c [ 39.464815][ T4375] el0_svc+0x58/0x168 [ 39.465795][ T4375] el0t_64_sync_handler+0x84/0xf0 [ 39.466907][ T4375] el0t_64_sync+0x18c/0x190 [ 39.468479][ T4375] nbd: failed to add new device executing program [ 39.472476][ T4376] FAULT_INJECTION: forcing a failure. [ 39.472476][ T4376] name failslab, interval 1, probability 0, space 0, times 0 [ 39.475826][ T4376] CPU: 0 PID: 4376 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.477559][ T4376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.479685][ T4376] Call trace: [ 39.480328][ T4376] dump_backtrace+0x1c8/0x1f4 [ 39.481307][ T4376] show_stack+0x2c/0x3c [ 39.482381][ T4376] dump_stack_lvl+0x108/0x170 [ 39.483362][ T4376] dump_stack+0x1c/0x58 [ 39.484331][ T4376] should_fail_ex+0x3c0/0x51c [ 39.485336][ T4376] __should_failslab+0xc8/0x128 [ 39.486445][ T4376] should_failslab+0x10/0x28 [ 39.487431][ T4376] __kmem_cache_alloc_node+0x80/0x388 [ 39.488472][ T4376] kmalloc_trace+0x48/0x94 [ 39.489554][ T4376] percpu_ref_init+0xcc/0x2f0 [ 39.490525][ T4376] blkg_alloc+0x108/0x6b0 [ 39.491453][ T4376] blkcg_init_disk+0x90/0x318 [ 39.492487][ T4376] __alloc_disk_node+0x26c/0x484 [ 39.493549][ T4376] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.494584][ T4376] nbd_dev_add+0x314/0x938 [ 39.495483][ T4376] nbd_genl_connect+0x8fc/0x17f4 [ 39.496581][ T4376] genl_rcv_msg+0x948/0xc2c [ 39.497675][ T4376] netlink_rcv_skb+0x20c/0x3b8 [ 39.498658][ T4376] genl_rcv+0x38/0x50 [ 39.499441][ T4376] netlink_unicast+0x65c/0x898 [ 39.500479][ T4376] netlink_sendmsg+0x834/0xb18 [ 39.501605][ T4376] ____sys_sendmsg+0x55c/0x848 [ 39.502650][ T4376] __sys_sendmsg+0x26c/0x33c [ 39.503575][ T4376] __arm64_sys_sendmsg+0x80/0x94 [ 39.504535][ T4376] invoke_syscall+0x98/0x2bc [ 39.505508][ T4376] el0_svc_common+0x138/0x258 [ 39.506549][ T4376] do_el0_svc+0x58/0x13c [ 39.507458][ T4376] el0_svc+0x58/0x168 [ 39.508254][ T4376] el0t_64_sync_handler+0x84/0xf0 [ 39.509377][ T4376] el0t_64_sync+0x18c/0x190 [ 39.510913][ T4376] nbd: failed to add new device executing program executing program executing program [ 39.554364][ T4381] FAULT_INJECTION: forcing a failure. [ 39.554364][ T4381] name failslab, interval 1, probability 0, space 0, times 0 [ 39.559442][ T4381] CPU: 0 PID: 4381 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.561149][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.563110][ T4381] Call trace: [ 39.563742][ T4381] dump_backtrace+0x1c8/0x1f4 [ 39.564899][ T4381] show_stack+0x2c/0x3c [ 39.565833][ T4381] dump_stack_lvl+0x108/0x170 [ 39.566814][ T4381] dump_stack+0x1c/0x58 [ 39.567644][ T4381] should_fail_ex+0x3c0/0x51c [ 39.568609][ T4381] __should_failslab+0xc8/0x128 [ 39.569657][ T4381] should_failslab+0x10/0x28 [ 39.570597][ T4381] __kmem_cache_alloc_node+0x80/0x388 [ 39.571657][ T4381] kmalloc_trace+0x48/0x94 [ 39.572717][ T4381] percpu_ref_init+0xcc/0x2f0 [ 39.573736][ T4381] blkg_alloc+0x108/0x6b0 [ 39.574720][ T4381] blkcg_init_disk+0x90/0x318 [ 39.575645][ T4381] __alloc_disk_node+0x26c/0x484 [ 39.576708][ T4381] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.577813][ T4381] nbd_dev_add+0x314/0x938 [ 39.578760][ T4381] nbd_genl_connect+0x8fc/0x17f4 [ 39.579817][ T4381] genl_rcv_msg+0x948/0xc2c [ 39.580803][ T4381] netlink_rcv_skb+0x20c/0x3b8 [ 39.581815][ T4381] genl_rcv+0x38/0x50 [ 39.582795][ T4381] netlink_unicast+0x65c/0x898 [ 39.583783][ T4381] netlink_sendmsg+0x834/0xb18 [ 39.584844][ T4381] ____sys_sendmsg+0x55c/0x848 [ 39.585847][ T4381] __sys_sendmsg+0x26c/0x33c [ 39.586791][ T4381] __arm64_sys_sendmsg+0x80/0x94 [ 39.587817][ T4381] invoke_syscall+0x98/0x2bc [ 39.588768][ T4381] el0_svc_common+0x138/0x258 [ 39.589689][ T4381] do_el0_svc+0x58/0x13c [ 39.590654][ T4381] el0_svc+0x58/0x168 [ 39.591565][ T4381] el0t_64_sync_handler+0x84/0xf0 [ 39.592755][ T4381] el0t_64_sync+0x18c/0x190 [ 39.594828][ T4381] nbd: failed to add new device executing program [ 39.608428][ T4382] FAULT_INJECTION: forcing a failure. [ 39.608428][ T4382] name failslab, interval 1, probability 0, space 0, times 0 [ 39.611368][ T4382] CPU: 0 PID: 4382 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.613206][ T4382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.615282][ T4382] Call trace: [ 39.615965][ T4382] dump_backtrace+0x1c8/0x1f4 [ 39.616934][ T4382] show_stack+0x2c/0x3c [ 39.617878][ T4382] dump_stack_lvl+0x108/0x170 [ 39.618998][ T4382] dump_stack+0x1c/0x58 [ 39.620062][ T4382] should_fail_ex+0x3c0/0x51c [ 39.621112][ T4382] __should_failslab+0xc8/0x128 [ 39.622164][ T4382] should_failslab+0x10/0x28 [ 39.623206][ T4382] __kmem_cache_alloc_node+0x80/0x388 [ 39.624657][ T4382] kmalloc_node_trace+0x44/0x90 [ 39.625797][ T4382] blk_throtl_init+0xb0/0x41c [ 39.626743][ T4382] blkcg_init_disk+0x260/0x318 [ 39.627682][ T4382] __alloc_disk_node+0x26c/0x484 [ 39.628665][ T4382] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.629779][ T4382] nbd_dev_add+0x314/0x938 [ 39.630691][ T4382] nbd_genl_connect+0x8fc/0x17f4 [ 39.631855][ T4382] genl_rcv_msg+0x948/0xc2c [ 39.632784][ T4382] netlink_rcv_skb+0x20c/0x3b8 [ 39.633874][ T4382] genl_rcv+0x38/0x50 [ 39.634734][ T4382] netlink_unicast+0x65c/0x898 [ 39.635866][ T4382] netlink_sendmsg+0x834/0xb18 [ 39.636922][ T4382] ____sys_sendmsg+0x55c/0x848 [ 39.637932][ T4382] __sys_sendmsg+0x26c/0x33c [ 39.638978][ T4382] __arm64_sys_sendmsg+0x80/0x94 [ 39.640071][ T4382] invoke_syscall+0x98/0x2bc [ 39.641031][ T4382] el0_svc_common+0x138/0x258 [ 39.641959][ T4382] do_el0_svc+0x58/0x13c [ 39.642876][ T4382] el0_svc+0x58/0x168 [ 39.643790][ T4382] el0t_64_sync_handler+0x84/0xf0 [ 39.644889][ T4382] el0t_64_sync+0x18c/0x190 [ 39.646146][ T4382] nbd: failed to add new device executing program executing program executing program executing program executing program [ 39.733321][ T4393] FAULT_INJECTION: forcing a failure. [ 39.733321][ T4393] name failslab, interval 1, probability 0, space 0, times 0 [ 39.736493][ T4393] CPU: 1 PID: 4393 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.738237][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.740365][ T4393] Call trace: [ 39.740983][ T4393] dump_backtrace+0x1c8/0x1f4 [ 39.742039][ T4393] show_stack+0x2c/0x3c [ 39.742954][ T4393] dump_stack_lvl+0x108/0x170 [ 39.743883][ T4393] dump_stack+0x1c/0x58 [ 39.744882][ T4393] should_fail_ex+0x3c0/0x51c [ 39.745875][ T4393] __should_failslab+0xc8/0x128 [ 39.746899][ T4393] should_failslab+0x10/0x28 [ 39.747947][ T4393] __kmem_cache_alloc_node+0x80/0x388 [ 39.749067][ T4393] kmalloc_trace+0x48/0x94 [ 39.750138][ T4393] blk_iolatency_init+0x80/0x480 [ 39.751195][ T4393] blkcg_init_disk+0x284/0x318 [ 39.752304][ T4393] __alloc_disk_node+0x26c/0x484 [ 39.753257][ T4393] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.754396][ T4393] nbd_dev_add+0x314/0x938 [ 39.755403][ T4393] nbd_genl_connect+0x8fc/0x17f4 [ 39.756489][ T4393] genl_rcv_msg+0x948/0xc2c [ 39.757624][ T4393] netlink_rcv_skb+0x20c/0x3b8 [ 39.758640][ T4393] genl_rcv+0x38/0x50 [ 39.759443][ T4393] netlink_unicast+0x65c/0x898 [ 39.760498][ T4393] netlink_sendmsg+0x834/0xb18 [ 39.761458][ T4393] ____sys_sendmsg+0x55c/0x848 [ 39.762518][ T4393] __sys_sendmsg+0x26c/0x33c [ 39.763519][ T4393] __arm64_sys_sendmsg+0x80/0x94 [ 39.764623][ T4393] invoke_syscall+0x98/0x2bc [ 39.765744][ T4393] el0_svc_common+0x138/0x258 [ 39.766746][ T4393] do_el0_svc+0x58/0x13c [ 39.767635][ T4393] el0_svc+0x58/0x168 [ 39.768552][ T4393] el0t_64_sync_handler+0x84/0xf0 [ 39.769582][ T4393] el0t_64_sync+0x18c/0x190 [ 39.772484][ T4393] nbd: failed to add new device executing program executing program [ 39.793697][ T4397] FAULT_INJECTION: forcing a failure. [ 39.793697][ T4397] name failslab, interval 1, probability 0, space 0, times 0 [ 39.798047][ T4397] CPU: 0 PID: 4397 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.799821][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.801911][ T4397] Call trace: [ 39.802601][ T4397] dump_backtrace+0x1c8/0x1f4 [ 39.803699][ T4397] show_stack+0x2c/0x3c [ 39.804714][ T4397] dump_stack_lvl+0x108/0x170 [ 39.805736][ T4397] dump_stack+0x1c/0x58 [ 39.806564][ T4397] should_fail_ex+0x3c0/0x51c [ 39.807514][ T4397] __should_failslab+0xc8/0x128 [ 39.808642][ T4397] should_failslab+0x10/0x28 [ 39.809614][ T4397] __kmem_cache_alloc_node+0x80/0x388 [ 39.810837][ T4397] kmalloc_node_trace+0x44/0x90 [ 39.811817][ T4397] blk_throtl_init+0xb0/0x41c [ 39.812879][ T4397] blkcg_init_disk+0x260/0x318 [ 39.813945][ T4397] __alloc_disk_node+0x26c/0x484 [ 39.815053][ T4397] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.816178][ T4397] nbd_dev_add+0x314/0x938 [ 39.816994][ T4397] nbd_genl_connect+0x8fc/0x17f4 [ 39.818155][ T4397] genl_rcv_msg+0x948/0xc2c [ 39.819169][ T4397] netlink_rcv_skb+0x20c/0x3b8 [ 39.820068][ T4397] genl_rcv+0x38/0x50 [ 39.820990][ T4397] netlink_unicast+0x65c/0x898 [ 39.821934][ T4397] netlink_sendmsg+0x834/0xb18 [ 39.823003][ T4397] ____sys_sendmsg+0x55c/0x848 [ 39.824055][ T4397] __sys_sendmsg+0x26c/0x33c [ 39.825015][ T4397] __arm64_sys_sendmsg+0x80/0x94 [ 39.825991][ T4397] invoke_syscall+0x98/0x2bc [ 39.827008][ T4397] el0_svc_common+0x138/0x258 [ 39.828109][ T4397] do_el0_svc+0x58/0x13c [ 39.829055][ T4397] el0_svc+0x58/0x168 [ 39.829870][ T4397] el0t_64_sync_handler+0x84/0xf0 [ 39.830853][ T4397] el0t_64_sync+0x18c/0x190 [ 39.832959][ T4397] nbd: failed to add new device executing program [ 39.843945][ T4399] FAULT_INJECTION: forcing a failure. [ 39.843945][ T4399] name failslab, interval 1, probability 0, space 0, times 0 [ 39.846878][ T4399] CPU: 0 PID: 4399 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.848623][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.850761][ T4399] Call trace: [ 39.851426][ T4399] dump_backtrace+0x1c8/0x1f4 [ 39.852385][ T4399] show_stack+0x2c/0x3c [ 39.853307][ T4399] dump_stack_lvl+0x108/0x170 [ 39.854267][ T4399] dump_stack+0x1c/0x58 [ 39.854986][ T4399] should_fail_ex+0x3c0/0x51c [ 39.856025][ T4399] __should_failslab+0xc8/0x128 [ 39.857030][ T4399] should_failslab+0x10/0x28 [ 39.858033][ T4399] __kmem_cache_alloc_node+0x80/0x388 [ 39.859191][ T4399] kmalloc_node_trace+0x44/0x90 [ 39.860252][ T4399] blk_throtl_init+0xb0/0x41c [ 39.861275][ T4399] blkcg_init_disk+0x260/0x318 [ 39.862252][ T4399] __alloc_disk_node+0x26c/0x484 [ 39.863307][ T4399] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.864392][ T4399] nbd_dev_add+0x314/0x938 [ 39.865400][ T4399] nbd_genl_connect+0x8fc/0x17f4 [ 39.866358][ T4399] genl_rcv_msg+0x948/0xc2c [ 39.867354][ T4399] netlink_rcv_skb+0x20c/0x3b8 [ 39.868458][ T4399] genl_rcv+0x38/0x50 [ 39.869252][ T4399] netlink_unicast+0x65c/0x898 [ 39.870258][ T4399] netlink_sendmsg+0x834/0xb18 [ 39.871291][ T4399] ____sys_sendmsg+0x55c/0x848 [ 39.872194][ T4399] __sys_sendmsg+0x26c/0x33c [ 39.873190][ T4399] __arm64_sys_sendmsg+0x80/0x94 [ 39.874335][ T4399] invoke_syscall+0x98/0x2bc [ 39.875426][ T4399] el0_svc_common+0x138/0x258 [ 39.876425][ T4399] do_el0_svc+0x58/0x13c [ 39.877356][ T4399] el0_svc+0x58/0x168 [ 39.878159][ T4399] el0t_64_sync_handler+0x84/0xf0 [ 39.879266][ T4399] el0t_64_sync+0x18c/0x190 [ 39.880650][ T4399] nbd: failed to add new device executing program [ 39.885105][ T4400] FAULT_INJECTION: forcing a failure. [ 39.885105][ T4400] name failslab, interval 1, probability 0, space 0, times 0 [ 39.888242][ T4400] CPU: 0 PID: 4400 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.890071][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.891985][ T4400] Call trace: [ 39.892656][ T4400] dump_backtrace+0x1c8/0x1f4 [ 39.893615][ T4400] show_stack+0x2c/0x3c [ 39.894431][ T4400] dump_stack_lvl+0x108/0x170 [ 39.895435][ T4400] dump_stack+0x1c/0x58 [ 39.896320][ T4400] should_fail_ex+0x3c0/0x51c [ 39.897260][ T4400] __should_failslab+0xc8/0x128 [ 39.898316][ T4400] should_failslab+0x10/0x28 [ 39.899258][ T4400] __kmem_cache_alloc_node+0x80/0x388 [ 39.900520][ T4400] kmalloc_node_trace+0x44/0x90 [ 39.901565][ T4400] blk_throtl_init+0xb0/0x41c [ 39.902660][ T4400] blkcg_init_disk+0x260/0x318 [ 39.903830][ T4400] __alloc_disk_node+0x26c/0x484 [ 39.904901][ T4400] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.905934][ T4400] nbd_dev_add+0x314/0x938 [ 39.906856][ T4400] nbd_genl_connect+0x8fc/0x17f4 [ 39.907914][ T4400] genl_rcv_msg+0x948/0xc2c [ 39.908854][ T4400] netlink_rcv_skb+0x20c/0x3b8 [ 39.909920][ T4400] genl_rcv+0x38/0x50 [ 39.910708][ T4400] netlink_unicast+0x65c/0x898 [ 39.911641][ T4400] netlink_sendmsg+0x834/0xb18 [ 39.912614][ T4400] ____sys_sendmsg+0x55c/0x848 [ 39.913589][ T4400] __sys_sendmsg+0x26c/0x33c [ 39.914606][ T4400] __arm64_sys_sendmsg+0x80/0x94 [ 39.915794][ T4400] invoke_syscall+0x98/0x2bc [ 39.916816][ T4400] el0_svc_common+0x138/0x258 [ 39.917899][ T4400] do_el0_svc+0x58/0x13c [ 39.918944][ T4400] el0_svc+0x58/0x168 [ 39.919778][ T4400] el0t_64_sync_handler+0x84/0xf0 [ 39.920856][ T4400] el0t_64_sync+0x18c/0x190 [ 39.922747][ T4400] nbd: failed to add new device executing program [ 39.936741][ T4401] FAULT_INJECTION: forcing a failure. [ 39.936741][ T4401] name failslab, interval 1, probability 0, space 0, times 0 [ 39.939405][ T4401] CPU: 1 PID: 4401 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.941202][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.943335][ T4401] Call trace: [ 39.944002][ T4401] dump_backtrace+0x1c8/0x1f4 [ 39.944971][ T4401] show_stack+0x2c/0x3c [ 39.945878][ T4401] dump_stack_lvl+0x108/0x170 [ 39.946810][ T4401] dump_stack+0x1c/0x58 [ 39.947703][ T4401] should_fail_ex+0x3c0/0x51c [ 39.948832][ T4401] __should_failslab+0xc8/0x128 [ 39.949906][ T4401] should_failslab+0x10/0x28 [ 39.950883][ T4401] __kmem_cache_alloc_node+0x80/0x388 [ 39.952072][ T4401] kmalloc_node_trace+0x44/0x90 [ 39.953137][ T4401] blkg_alloc+0xe8/0x6b0 [ 39.954132][ T4401] blkcg_init_disk+0x90/0x318 [ 39.955063][ T4401] __alloc_disk_node+0x26c/0x484 [ 39.956057][ T4401] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.957165][ T4401] nbd_dev_add+0x314/0x938 [ 39.958122][ T4401] nbd_genl_connect+0x8fc/0x17f4 [ 39.959185][ T4401] genl_rcv_msg+0x948/0xc2c [ 39.960170][ T4401] netlink_rcv_skb+0x20c/0x3b8 [ 39.961297][ T4401] genl_rcv+0x38/0x50 [ 39.962095][ T4401] netlink_unicast+0x65c/0x898 [ 39.963026][ T4401] netlink_sendmsg+0x834/0xb18 [ 39.964111][ T4401] ____sys_sendmsg+0x55c/0x848 [ 39.965122][ T4401] __sys_sendmsg+0x26c/0x33c [ 39.966152][ T4401] __arm64_sys_sendmsg+0x80/0x94 [ 39.967319][ T4401] invoke_syscall+0x98/0x2bc [ 39.968226][ T4401] el0_svc_common+0x138/0x258 [ 39.969240][ T4401] do_el0_svc+0x58/0x13c [ 39.970126][ T4401] el0_svc+0x58/0x168 [ 39.970938][ T4401] el0t_64_sync_handler+0x84/0xf0 [ 39.972106][ T4401] el0t_64_sync+0x18c/0x190 [ 39.973973][ T4401] nbd: failed to add new device executing program [ 39.978083][ T4402] FAULT_INJECTION: forcing a failure. [ 39.978083][ T4402] name failslab, interval 1, probability 0, space 0, times 0 [ 39.980791][ T4402] CPU: 1 PID: 4402 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 39.982437][ T4402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.984605][ T4402] Call trace: [ 39.985266][ T4402] dump_backtrace+0x1c8/0x1f4 [ 39.986235][ T4402] show_stack+0x2c/0x3c [ 39.987105][ T4402] dump_stack_lvl+0x108/0x170 [ 39.988118][ T4402] dump_stack+0x1c/0x58 [ 39.989030][ T4402] should_fail_ex+0x3c0/0x51c [ 39.990015][ T4402] __should_failslab+0xc8/0x128 [ 39.990993][ T4402] should_failslab+0x10/0x28 [ 39.991963][ T4402] __kmem_cache_alloc_node+0x80/0x388 [ 39.993196][ T4402] kmalloc_node_trace+0x44/0x90 [ 39.994174][ T4402] blk_throtl_init+0xb0/0x41c [ 39.995124][ T4402] blkcg_init_disk+0x260/0x318 [ 39.996141][ T4402] __alloc_disk_node+0x26c/0x484 [ 39.997093][ T4402] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.998189][ T4402] nbd_dev_add+0x314/0x938 [ 39.999076][ T4402] nbd_genl_connect+0x8fc/0x17f4 [ 40.000101][ T4402] genl_rcv_msg+0x948/0xc2c [ 40.001001][ T4402] netlink_rcv_skb+0x20c/0x3b8 [ 40.001937][ T4402] genl_rcv+0x38/0x50 [ 40.002778][ T4402] netlink_unicast+0x65c/0x898 [ 40.003765][ T4402] netlink_sendmsg+0x834/0xb18 [ 40.004709][ T4402] ____sys_sendmsg+0x55c/0x848 [ 40.005812][ T4402] __sys_sendmsg+0x26c/0x33c [ 40.006778][ T4402] __arm64_sys_sendmsg+0x80/0x94 [ 40.007785][ T4402] invoke_syscall+0x98/0x2bc [ 40.008696][ T4402] el0_svc_common+0x138/0x258 [ 40.009704][ T4402] do_el0_svc+0x58/0x13c [ 40.010707][ T4402] el0_svc+0x58/0x168 [ 40.011546][ T4402] el0t_64_sync_handler+0x84/0xf0 [ 40.012774][ T4402] el0t_64_sync+0x18c/0x190 [ 40.014172][ T4402] nbd: failed to add new device executing program executing program [ 40.030740][ T4405] FAULT_INJECTION: forcing a failure. [ 40.030740][ T4405] name failslab, interval 1, probability 0, space 0, times 0 [ 40.033411][ T4405] CPU: 0 PID: 4405 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.035158][ T4405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.037196][ T4405] Call trace: [ 40.037855][ T4405] dump_backtrace+0x1c8/0x1f4 [ 40.038825][ T4405] show_stack+0x2c/0x3c [ 40.039721][ T4405] dump_stack_lvl+0x108/0x170 [ 40.040721][ T4405] dump_stack+0x1c/0x58 [ 40.041633][ T4405] should_fail_ex+0x3c0/0x51c [ 40.042663][ T4405] __should_failslab+0xc8/0x128 [ 40.043716][ T4405] should_failslab+0x10/0x28 [ 40.044682][ T4405] __kmem_cache_alloc_node+0x80/0x388 [ 40.045868][ T4405] kmalloc_trace+0x48/0x94 [ 40.046811][ T4405] percpu_ref_init+0xcc/0x2f0 [ 40.047871][ T4405] blkg_alloc+0x108/0x6b0 [ 40.048805][ T4405] blkcg_init_disk+0x90/0x318 [ 40.049802][ T4405] __alloc_disk_node+0x26c/0x484 [ 40.050956][ T4405] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.052136][ T4405] nbd_dev_add+0x314/0x938 [ 40.053129][ T4405] nbd_genl_connect+0x8fc/0x17f4 [ 40.054195][ T4405] genl_rcv_msg+0x948/0xc2c [ 40.055301][ T4405] netlink_rcv_skb+0x20c/0x3b8 [ 40.056319][ T4405] genl_rcv+0x38/0x50 [ 40.057424][ T4405] netlink_unicast+0x65c/0x898 [ 40.058566][ T4405] netlink_sendmsg+0x834/0xb18 [ 40.059663][ T4405] ____sys_sendmsg+0x55c/0x848 [ 40.060881][ T4405] __sys_sendmsg+0x26c/0x33c [ 40.061991][ T4405] __arm64_sys_sendmsg+0x80/0x94 [ 40.063055][ T4405] invoke_syscall+0x98/0x2bc [ 40.064055][ T4405] el0_svc_common+0x138/0x258 [ 40.065065][ T4405] do_el0_svc+0x58/0x13c [ 40.066006][ T4405] el0_svc+0x58/0x168 [ 40.066857][ T4405] el0t_64_sync_handler+0x84/0xf0 [ 40.068075][ T4405] el0t_64_sync+0x18c/0x190 [ 40.070279][ T4405] nbd: failed to add new device executing program executing program [ 40.102853][ T4410] FAULT_INJECTION: forcing a failure. [ 40.102853][ T4410] name failslab, interval 1, probability 0, space 0, times 0 [ 40.105779][ T4410] CPU: 1 PID: 4410 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 executing program [ 40.107500][ T4410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.109507][ T4410] Call trace: [ 40.110213][ T4410] dump_backtrace+0x1c8/0x1f4 [ 40.111163][ T4410] show_stack+0x2c/0x3c [ 40.112144][ T4410] dump_stack_lvl+0x108/0x170 [ 40.113139][ T4410] dump_stack+0x1c/0x58 [ 40.114045][ T4410] should_fail_ex+0x3c0/0x51c [ 40.115071][ T4410] __should_failslab+0xc8/0x128 [ 40.116190][ T4410] should_failslab+0x10/0x28 [ 40.117253][ T4410] __kmem_cache_alloc_node+0x80/0x388 [ 40.118408][ T4410] kmalloc_trace+0x48/0x94 [ 40.119417][ T4410] blk_iolatency_init+0x80/0x480 [ 40.120464][ T4410] blkcg_init_disk+0x284/0x318 [ 40.121564][ T4410] __alloc_disk_node+0x26c/0x484 [ 40.122730][ T4410] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.123848][ T4410] nbd_dev_add+0x314/0x938 [ 40.124908][ T4410] nbd_genl_connect+0x8fc/0x17f4 [ 40.125977][ T4410] genl_rcv_msg+0x948/0xc2c [ 40.127054][ T4410] netlink_rcv_skb+0x20c/0x3b8 [ 40.128121][ T4410] genl_rcv+0x38/0x50 [ 40.128912][ T4410] netlink_unicast+0x65c/0x898 [ 40.129989][ T4410] netlink_sendmsg+0x834/0xb18 [ 40.131061][ T4410] ____sys_sendmsg+0x55c/0x848 [ 40.132080][ T4410] __sys_sendmsg+0x26c/0x33c [ 40.133116][ T4410] __arm64_sys_sendmsg+0x80/0x94 [ 40.134181][ T4410] invoke_syscall+0x98/0x2bc [ 40.135140][ T4410] el0_svc_common+0x138/0x258 [ 40.136246][ T4410] do_el0_svc+0x58/0x13c [ 40.137117][ T4410] el0_svc+0x58/0x168 [ 40.138051][ T4410] el0t_64_sync_handler+0x84/0xf0 [ 40.139090][ T4410] el0t_64_sync+0x18c/0x190 [ 40.141494][ T4410] nbd: failed to add new device executing program executing program [ 40.166876][ T4413] FAULT_INJECTION: forcing a failure. [ 40.166876][ T4413] name failslab, interval 1, probability 0, space 0, times 0 [ 40.169505][ T4413] CPU: 0 PID: 4413 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.171198][ T4413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.173177][ T4413] Call trace: [ 40.173871][ T4413] dump_backtrace+0x1c8/0x1f4 [ 40.174844][ T4413] show_stack+0x2c/0x3c [ 40.175630][ T4413] dump_stack_lvl+0x108/0x170 [ 40.176661][ T4413] dump_stack+0x1c/0x58 [ 40.177566][ T4413] should_fail_ex+0x3c0/0x51c [ 40.178629][ T4413] __should_failslab+0xc8/0x128 [ 40.179687][ T4413] should_failslab+0x10/0x28 [ 40.180735][ T4413] __kmem_cache_alloc_node+0x80/0x388 [ 40.181887][ T4413] kmalloc_node_trace+0x44/0x90 [ 40.182964][ T4413] blk_throtl_init+0xb0/0x41c [ 40.183990][ T4413] blkcg_init_disk+0x260/0x318 [ 40.185021][ T4413] __alloc_disk_node+0x26c/0x484 [ 40.186035][ T4413] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.187141][ T4413] nbd_dev_add+0x314/0x938 [ 40.188093][ T4413] nbd_genl_connect+0x8fc/0x17f4 [ 40.189193][ T4413] genl_rcv_msg+0x948/0xc2c [ 40.190209][ T4413] netlink_rcv_skb+0x20c/0x3b8 [ 40.191342][ T4413] genl_rcv+0x38/0x50 [ 40.192417][ T4413] netlink_unicast+0x65c/0x898 [ 40.193661][ T4413] netlink_sendmsg+0x834/0xb18 [ 40.194749][ T4413] ____sys_sendmsg+0x55c/0x848 [ 40.195879][ T4413] __sys_sendmsg+0x26c/0x33c [ 40.196913][ T4413] __arm64_sys_sendmsg+0x80/0x94 [ 40.198034][ T4413] invoke_syscall+0x98/0x2bc [ 40.199121][ T4413] el0_svc_common+0x138/0x258 [ 40.200027][ T4413] do_el0_svc+0x58/0x13c [ 40.200968][ T4413] el0_svc+0x58/0x168 [ 40.201996][ T4413] el0t_64_sync_handler+0x84/0xf0 [ 40.202986][ T4413] el0t_64_sync+0x18c/0x190 [ 40.205334][ T4413] nbd: failed to add new device executing program executing program executing program [ 40.240767][ T4418] FAULT_INJECTION: forcing a failure. [ 40.240767][ T4418] name failslab, interval 1, probability 0, space 0, times 0 [ 40.243615][ T4418] CPU: 1 PID: 4418 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.245379][ T4418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.247532][ T4418] Call trace: [ 40.248236][ T4418] dump_backtrace+0x1c8/0x1f4 [ 40.249255][ T4418] show_stack+0x2c/0x3c [ 40.250185][ T4418] dump_stack_lvl+0x108/0x170 [ 40.251159][ T4418] dump_stack+0x1c/0x58 [ 40.252139][ T4418] should_fail_ex+0x3c0/0x51c [ 40.253184][ T4418] __should_failslab+0xc8/0x128 [ 40.254223][ T4418] should_failslab+0x10/0x28 [ 40.255208][ T4418] __kmem_cache_alloc_node+0x80/0x388 [ 40.256390][ T4418] kmalloc_node_trace+0x44/0x90 [ 40.257372][ T4418] blk_throtl_init+0xb0/0x41c [ 40.258375][ T4418] blkcg_init_disk+0x260/0x318 [ 40.259489][ T4418] __alloc_disk_node+0x26c/0x484 [ 40.260614][ T4418] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.261794][ T4418] nbd_dev_add+0x314/0x938 [ 40.262824][ T4418] nbd_genl_connect+0x8fc/0x17f4 [ 40.263913][ T4418] genl_rcv_msg+0x948/0xc2c [ 40.264917][ T4418] netlink_rcv_skb+0x20c/0x3b8 [ 40.265943][ T4418] genl_rcv+0x38/0x50 [ 40.266779][ T4418] netlink_unicast+0x65c/0x898 [ 40.267831][ T4418] netlink_sendmsg+0x834/0xb18 [ 40.268886][ T4418] ____sys_sendmsg+0x55c/0x848 [ 40.269888][ T4418] __sys_sendmsg+0x26c/0x33c [ 40.270902][ T4418] __arm64_sys_sendmsg+0x80/0x94 [ 40.272028][ T4418] invoke_syscall+0x98/0x2bc [ 40.273071][ T4418] el0_svc_common+0x138/0x258 [ 40.274108][ T4418] do_el0_svc+0x58/0x13c [ 40.275031][ T4418] el0_svc+0x58/0x168 [ 40.275919][ T4418] el0t_64_sync_handler+0x84/0xf0 [ 40.277067][ T4418] el0t_64_sync+0x18c/0x190 [ 40.279163][ T4418] nbd: failed to add new device executing program executing program [ 40.298836][ T4421] FAULT_INJECTION: forcing a failure. [ 40.298836][ T4421] name failslab, interval 1, probability 0, space 0, times 0 [ 40.301326][ T4421] CPU: 0 PID: 4421 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.302874][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.304713][ T4421] Call trace: [ 40.305307][ T4421] dump_backtrace+0x1c8/0x1f4 [ 40.306242][ T4421] show_stack+0x2c/0x3c [ 40.307077][ T4421] dump_stack_lvl+0x108/0x170 [ 40.308041][ T4421] dump_stack+0x1c/0x58 [ 40.308906][ T4421] should_fail_ex+0x3c0/0x51c [ 40.309907][ T4421] __should_failslab+0xc8/0x128 [ 40.310871][ T4421] should_failslab+0x10/0x28 [ 40.311841][ T4421] __kmem_cache_alloc_node+0x80/0x388 [ 40.312927][ T4421] kmalloc_trace+0x48/0x94 [ 40.313849][ T4421] blk_iolatency_init+0x80/0x480 [ 40.314890][ T4421] blkcg_init_disk+0x284/0x318 [ 40.315868][ T4421] __alloc_disk_node+0x26c/0x484 [ 40.316833][ T4421] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.317863][ T4421] nbd_dev_add+0x314/0x938 [ 40.318725][ T4421] nbd_genl_connect+0x8fc/0x17f4 [ 40.319698][ T4421] genl_rcv_msg+0x948/0xc2c [ 40.320663][ T4421] netlink_rcv_skb+0x20c/0x3b8 [ 40.321531][ T4421] genl_rcv+0x38/0x50 [ 40.322347][ T4421] netlink_unicast+0x65c/0x898 [ 40.323364][ T4421] netlink_sendmsg+0x834/0xb18 [ 40.324401][ T4421] ____sys_sendmsg+0x55c/0x848 [ 40.325491][ T4421] __sys_sendmsg+0x26c/0x33c [ 40.326465][ T4421] __arm64_sys_sendmsg+0x80/0x94 [ 40.327416][ T4421] invoke_syscall+0x98/0x2bc [ 40.328375][ T4421] el0_svc_common+0x138/0x258 [ 40.329367][ T4421] do_el0_svc+0x58/0x13c [ 40.330223][ T4421] el0_svc+0x58/0x168 [ 40.331119][ T4421] el0t_64_sync_handler+0x84/0xf0 [ 40.332131][ T4421] el0t_64_sync+0x18c/0x190 [ 40.334076][ T4421] nbd: failed to add new device executing program executing program executing program executing program executing program executing program [ 40.433963][ T4434] FAULT_INJECTION: forcing a failure. [ 40.433963][ T4434] name failslab, interval 1, probability 0, space 0, times 0 [ 40.437454][ T4434] CPU: 1 PID: 4434 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.439145][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.441126][ T4434] Call trace: [ 40.441744][ T4434] dump_backtrace+0x1c8/0x1f4 [ 40.442691][ T4434] show_stack+0x2c/0x3c [ 40.443536][ T4434] dump_stack_lvl+0x108/0x170 [ 40.444557][ T4434] dump_stack+0x1c/0x58 [ 40.445538][ T4434] should_fail_ex+0x3c0/0x51c [ 40.446484][ T4434] __should_failslab+0xc8/0x128 [ 40.447560][ T4434] should_failslab+0x10/0x28 [ 40.448490][ T4434] __kmem_cache_alloc_node+0x80/0x388 [ 40.449737][ T4434] kmalloc_trace+0x48/0x94 [ 40.450725][ T4434] blk_iolatency_init+0x80/0x480 [ 40.451833][ T4434] blkcg_init_disk+0x284/0x318 [ 40.452877][ T4434] __alloc_disk_node+0x26c/0x484 [ 40.453919][ T4434] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.454980][ T4434] nbd_dev_add+0x314/0x938 [ 40.455955][ T4434] nbd_genl_connect+0x8fc/0x17f4 [ 40.456993][ T4434] genl_rcv_msg+0x948/0xc2c [ 40.458002][ T4434] netlink_rcv_skb+0x20c/0x3b8 [ 40.458961][ T4434] genl_rcv+0x38/0x50 [ 40.459814][ T4434] netlink_unicast+0x65c/0x898 [ 40.460770][ T4434] netlink_sendmsg+0x834/0xb18 [ 40.461837][ T4434] ____sys_sendmsg+0x55c/0x848 [ 40.462908][ T4434] __sys_sendmsg+0x26c/0x33c [ 40.463989][ T4434] __arm64_sys_sendmsg+0x80/0x94 [ 40.465033][ T4434] invoke_syscall+0x98/0x2bc [ 40.465933][ T4434] el0_svc_common+0x138/0x258 [ 40.466912][ T4434] do_el0_svc+0x58/0x13c [ 40.467928][ T4434] el0_svc+0x58/0x168 [ 40.468857][ T4434] el0t_64_sync_handler+0x84/0xf0 [ 40.469921][ T4434] el0t_64_sync+0x18c/0x190 [ 40.473808][ T4434] nbd: failed to add new device executing program [ 40.479587][ T4435] FAULT_INJECTION: forcing a failure. [ 40.479587][ T4435] name failslab, interval 1, probability 0, space 0, times 0 [ 40.482161][ T4435] CPU: 1 PID: 4435 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.483928][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.485995][ T4435] Call trace: [ 40.486629][ T4435] dump_backtrace+0x1c8/0x1f4 [ 40.487575][ T4435] show_stack+0x2c/0x3c [ 40.488408][ T4435] dump_stack_lvl+0x108/0x170 [ 40.489633][ T4435] dump_stack+0x1c/0x58 [ 40.490467][ T4435] should_fail_ex+0x3c0/0x51c [ 40.491456][ T4435] __should_failslab+0xc8/0x128 [ 40.492518][ T4435] should_failslab+0x10/0x28 [ 40.493442][ T4435] __kmem_cache_alloc_node+0x80/0x388 [ 40.494665][ T4435] kmalloc_trace+0x48/0x94 [ 40.495592][ T4435] percpu_ref_init+0xcc/0x2f0 [ 40.496671][ T4435] blkg_alloc+0x108/0x6b0 [ 40.497597][ T4435] blkcg_init_disk+0x90/0x318 [ 40.498593][ T4435] __alloc_disk_node+0x26c/0x484 [ 40.499686][ T4435] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.500859][ T4435] nbd_dev_add+0x314/0x938 [ 40.501846][ T4435] nbd_genl_connect+0x8fc/0x17f4 [ 40.502879][ T4435] genl_rcv_msg+0x948/0xc2c [ 40.503818][ T4435] netlink_rcv_skb+0x20c/0x3b8 [ 40.504789][ T4435] genl_rcv+0x38/0x50 [ 40.505601][ T4435] netlink_unicast+0x65c/0x898 [ 40.506605][ T4435] netlink_sendmsg+0x834/0xb18 [ 40.507725][ T4435] ____sys_sendmsg+0x55c/0x848 [ 40.508809][ T4435] __sys_sendmsg+0x26c/0x33c [ 40.509932][ T4435] __arm64_sys_sendmsg+0x80/0x94 [ 40.511021][ T4435] invoke_syscall+0x98/0x2bc [ 40.511995][ T4435] el0_svc_common+0x138/0x258 [ 40.513086][ T4435] do_el0_svc+0x58/0x13c [ 40.514070][ T4435] el0_svc+0x58/0x168 [ 40.514920][ T4435] el0t_64_sync_handler+0x84/0xf0 [ 40.516070][ T4435] el0t_64_sync+0x18c/0x190 [ 40.517540][ T4435] nbd: failed to add new device executing program executing program [ 40.552709][ T4440] FAULT_INJECTION: forcing a failure. [ 40.552709][ T4440] name failslab, interval 1, probability 0, space 0, times 0 [ 40.555491][ T4440] CPU: 0 PID: 4440 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 executing program [ 40.557256][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.559385][ T4440] Call trace: [ 40.560072][ T4440] dump_backtrace+0x1c8/0x1f4 [ 40.561049][ T4440] show_stack+0x2c/0x3c [ 40.561939][ T4440] dump_stack_lvl+0x108/0x170 [ 40.563054][ T4440] dump_stack+0x1c/0x58 [ 40.564023][ T4440] should_fail_ex+0x3c0/0x51c [ 40.565033][ T4440] __should_failslab+0xc8/0x128 [ 40.566203][ T4440] should_failslab+0x10/0x28 [ 40.567354][ T4440] __kmem_cache_alloc_node+0x80/0x388 [ 40.568574][ T4440] kmalloc_trace+0x48/0x94 [ 40.569593][ T4440] blk_iolatency_init+0x80/0x480 [ 40.570816][ T4440] blkcg_init_disk+0x284/0x318 [ 40.571935][ T4440] __alloc_disk_node+0x26c/0x484 [ 40.572974][ T4440] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.574020][ T4440] nbd_dev_add+0x314/0x938 [ 40.575030][ T4440] nbd_genl_connect+0x8fc/0x17f4 [ 40.576138][ T4440] genl_rcv_msg+0x948/0xc2c [ 40.577136][ T4440] netlink_rcv_skb+0x20c/0x3b8 [ 40.578302][ T4440] genl_rcv+0x38/0x50 [ 40.579228][ T4440] netlink_unicast+0x65c/0x898 [ 40.580234][ T4440] netlink_sendmsg+0x834/0xb18 [ 40.581192][ T4440] ____sys_sendmsg+0x55c/0x848 [ 40.582211][ T4440] __sys_sendmsg+0x26c/0x33c [ 40.583141][ T4440] __arm64_sys_sendmsg+0x80/0x94 [ 40.584137][ T4440] invoke_syscall+0x98/0x2bc [ 40.585126][ T4440] el0_svc_common+0x138/0x258 [ 40.586215][ T4440] do_el0_svc+0x58/0x13c [ 40.587220][ T4440] el0_svc+0x58/0x168 [ 40.588165][ T4440] el0t_64_sync_handler+0x84/0xf0 [ 40.589203][ T4440] el0t_64_sync+0x18c/0x190 [ 40.590815][ T4440] nbd: failed to add new device executing program [ 40.603001][ T4441] FAULT_INJECTION: forcing a failure. [ 40.603001][ T4441] name failslab, interval 1, probability 0, space 0, times 0 [ 40.606504][ T4441] CPU: 0 PID: 4441 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.608215][ T4441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.610238][ T4441] Call trace: [ 40.610893][ T4441] dump_backtrace+0x1c8/0x1f4 [ 40.611809][ T4441] show_stack+0x2c/0x3c [ 40.612655][ T4441] dump_stack_lvl+0x108/0x170 [ 40.613555][ T4441] dump_stack+0x1c/0x58 [ 40.614476][ T4441] should_fail_ex+0x3c0/0x51c [ 40.615453][ T4441] __should_failslab+0xc8/0x128 [ 40.616490][ T4441] should_failslab+0x10/0x28 [ 40.617475][ T4441] __kmem_cache_alloc_node+0x80/0x388 [ 40.618518][ T4441] kmalloc_trace+0x48/0x94 [ 40.619357][ T4441] percpu_ref_init+0xcc/0x2f0 [ 40.620418][ T4441] blkg_alloc+0x108/0x6b0 [ 40.621484][ T4441] blkcg_init_disk+0x90/0x318 [ 40.622470][ T4441] __alloc_disk_node+0x26c/0x484 [ 40.623608][ T4441] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.624656][ T4441] nbd_dev_add+0x314/0x938 [ 40.625639][ T4441] nbd_genl_connect+0x8fc/0x17f4 [ 40.626724][ T4441] genl_rcv_msg+0x948/0xc2c [ 40.627644][ T4441] netlink_rcv_skb+0x20c/0x3b8 [ 40.628700][ T4441] genl_rcv+0x38/0x50 [ 40.629520][ T4441] netlink_unicast+0x65c/0x898 [ 40.630578][ T4441] netlink_sendmsg+0x834/0xb18 [ 40.631633][ T4441] ____sys_sendmsg+0x55c/0x848 [ 40.632741][ T4441] __sys_sendmsg+0x26c/0x33c [ 40.633739][ T4441] __arm64_sys_sendmsg+0x80/0x94 [ 40.634781][ T4441] invoke_syscall+0x98/0x2bc [ 40.635837][ T4441] el0_svc_common+0x138/0x258 [ 40.636826][ T4441] do_el0_svc+0x58/0x13c [ 40.637722][ T4441] el0_svc+0x58/0x168 [ 40.638517][ T4441] el0t_64_sync_handler+0x84/0xf0 [ 40.639548][ T4441] el0t_64_sync+0x18c/0x190 [ 40.641435][ T4441] nbd: failed to add new device executing program executing program executing program [ 40.674487][ T4446] FAULT_INJECTION: forcing a failure. [ 40.674487][ T4446] name failslab, interval 1, probability 0, space 0, times 0 [ 40.677416][ T4446] CPU: 1 PID: 4446 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.679179][ T4446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.681323][ T4446] Call trace: [ 40.682000][ T4446] dump_backtrace+0x1c8/0x1f4 [ 40.682939][ T4446] show_stack+0x2c/0x3c [ 40.683939][ T4446] dump_stack_lvl+0x108/0x170 [ 40.684922][ T4446] dump_stack+0x1c/0x58 [ 40.685803][ T4446] should_fail_ex+0x3c0/0x51c [ 40.686762][ T4446] __should_failslab+0xc8/0x128 [ 40.687805][ T4446] should_failslab+0x10/0x28 [ 40.688710][ T4446] __kmem_cache_alloc_node+0x80/0x388 [ 40.689880][ T4446] kmalloc_trace+0x48/0x94 [ 40.690859][ T4446] blk_iolatency_init+0x80/0x480 [ 40.691940][ T4446] blkcg_init_disk+0x284/0x318 [ 40.692995][ T4446] __alloc_disk_node+0x26c/0x484 [ 40.694037][ T4446] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.695196][ T4446] nbd_dev_add+0x314/0x938 [ 40.696278][ T4446] nbd_genl_connect+0x8fc/0x17f4 [ 40.697424][ T4446] genl_rcv_msg+0x948/0xc2c [ 40.698399][ T4446] netlink_rcv_skb+0x20c/0x3b8 [ 40.699496][ T4446] genl_rcv+0x38/0x50 [ 40.700414][ T4446] netlink_unicast+0x65c/0x898 [ 40.701408][ T4446] netlink_sendmsg+0x834/0xb18 [ 40.702418][ T4446] ____sys_sendmsg+0x55c/0x848 [ 40.703455][ T4446] __sys_sendmsg+0x26c/0x33c [ 40.704398][ T4446] __arm64_sys_sendmsg+0x80/0x94 [ 40.705505][ T4446] invoke_syscall+0x98/0x2bc [ 40.706462][ T4446] el0_svc_common+0x138/0x258 [ 40.707451][ T4446] do_el0_svc+0x58/0x13c [ 40.708351][ T4446] el0_svc+0x58/0x168 [ 40.709258][ T4446] el0t_64_sync_handler+0x84/0xf0 [ 40.710350][ T4446] el0t_64_sync+0x18c/0x190 [ 40.715334][ T4446] nbd: failed to add new device executing program [ 40.723508][ T4447] FAULT_INJECTION: forcing a failure. [ 40.723508][ T4447] name failslab, interval 1, probability 0, space 0, times 0 [ 40.726445][ T4447] CPU: 1 PID: 4447 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.728055][ T4447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.730023][ T4447] Call trace: [ 40.730626][ T4447] dump_backtrace+0x1c8/0x1f4 [ 40.731577][ T4447] show_stack+0x2c/0x3c [ 40.732391][ T4447] dump_stack_lvl+0x108/0x170 [ 40.733337][ T4447] dump_stack+0x1c/0x58 [ 40.734199][ T4447] should_fail_ex+0x3c0/0x51c [ 40.735128][ T4447] __should_failslab+0xc8/0x128 [ 40.736250][ T4447] should_failslab+0x10/0x28 [ 40.737238][ T4447] __kmem_cache_alloc_node+0x80/0x388 [ 40.738273][ T4447] kmalloc_node_trace+0x44/0x90 [ 40.739325][ T4447] blk_throtl_init+0xb0/0x41c [ 40.740373][ T4447] blkcg_init_disk+0x260/0x318 [ 40.741319][ T4447] __alloc_disk_node+0x26c/0x484 [ 40.742478][ T4447] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.743553][ T4447] nbd_dev_add+0x314/0x938 [ 40.744504][ T4447] nbd_genl_connect+0x8fc/0x17f4 [ 40.745768][ T4447] genl_rcv_msg+0x948/0xc2c [ 40.746723][ T4447] netlink_rcv_skb+0x20c/0x3b8 [ 40.747820][ T4447] genl_rcv+0x38/0x50 [ 40.748897][ T4447] netlink_unicast+0x65c/0x898 [ 40.749924][ T4447] netlink_sendmsg+0x834/0xb18 [ 40.751088][ T4447] ____sys_sendmsg+0x55c/0x848 [ 40.752134][ T4447] __sys_sendmsg+0x26c/0x33c [ 40.753160][ T4447] __arm64_sys_sendmsg+0x80/0x94 [ 40.754315][ T4447] invoke_syscall+0x98/0x2bc [ 40.755250][ T4447] el0_svc_common+0x138/0x258 [ 40.756273][ T4447] do_el0_svc+0x58/0x13c [ 40.757304][ T4447] el0_svc+0x58/0x168 [ 40.758161][ T4447] el0t_64_sync_handler+0x84/0xf0 [ 40.759360][ T4447] el0t_64_sync+0x18c/0x190 [ 40.762160][ T4447] nbd: failed to add new device executing program executing program executing program [ 40.794178][ T4452] FAULT_INJECTION: forcing a failure. [ 40.794178][ T4452] name failslab, interval 1, probability 0, space 0, times 0 [ 40.797000][ T4452] CPU: 0 PID: 4452 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.798763][ T4452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.800779][ T4452] Call trace: [ 40.801507][ T4452] dump_backtrace+0x1c8/0x1f4 [ 40.802502][ T4452] show_stack+0x2c/0x3c [ 40.803463][ T4452] dump_stack_lvl+0x108/0x170 [ 40.804428][ T4452] dump_stack+0x1c/0x58 [ 40.805326][ T4452] should_fail_ex+0x3c0/0x51c [ 40.806329][ T4452] __should_failslab+0xc8/0x128 [ 40.807501][ T4452] should_failslab+0x10/0x28 [ 40.808541][ T4452] __kmem_cache_alloc_node+0x80/0x388 [ 40.809784][ T4452] kmalloc_node_trace+0x44/0x90 [ 40.810816][ T4452] blk_throtl_init+0xb0/0x41c [ 40.811855][ T4452] blkcg_init_disk+0x260/0x318 [ 40.812847][ T4452] __alloc_disk_node+0x26c/0x484 [ 40.813975][ T4452] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.815026][ T4452] nbd_dev_add+0x314/0x938 [ 40.815925][ T4452] nbd_genl_connect+0x8fc/0x17f4 [ 40.817016][ T4452] genl_rcv_msg+0x948/0xc2c [ 40.818007][ T4452] netlink_rcv_skb+0x20c/0x3b8 [ 40.819112][ T4452] genl_rcv+0x38/0x50 [ 40.820029][ T4452] netlink_unicast+0x65c/0x898 [ 40.820993][ T4452] netlink_sendmsg+0x834/0xb18 [ 40.822070][ T4452] ____sys_sendmsg+0x55c/0x848 [ 40.823116][ T4452] __sys_sendmsg+0x26c/0x33c [ 40.824165][ T4452] __arm64_sys_sendmsg+0x80/0x94 [ 40.825110][ T4452] invoke_syscall+0x98/0x2bc [ 40.826111][ T4452] el0_svc_common+0x138/0x258 [ 40.827096][ T4452] do_el0_svc+0x58/0x13c [ 40.827956][ T4452] el0_svc+0x58/0x168 [ 40.828928][ T4452] el0t_64_sync_handler+0x84/0xf0 [ 40.830005][ T4452] el0t_64_sync+0x18c/0x190 [ 40.832161][ T4452] nbd: failed to add new device executing program executing program [ 40.854207][ T4455] FAULT_INJECTION: forcing a failure. [ 40.854207][ T4455] name failslab, interval 1, probability 0, space 0, times 0 [ 40.856991][ T4455] CPU: 0 PID: 4455 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.858728][ T4455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.860725][ T4455] Call trace: [ 40.861428][ T4455] dump_backtrace+0x1c8/0x1f4 [ 40.862399][ T4455] show_stack+0x2c/0x3c [ 40.863234][ T4455] dump_stack_lvl+0x108/0x170 [ 40.864226][ T4455] dump_stack+0x1c/0x58 [ 40.865135][ T4455] should_fail_ex+0x3c0/0x51c [ 40.866116][ T4455] __should_failslab+0xc8/0x128 [ 40.867253][ T4455] should_failslab+0x10/0x28 [ 40.868144][ T4455] __kmem_cache_alloc_node+0x80/0x388 [ 40.869254][ T4455] kmalloc_trace+0x48/0x94 [ 40.870226][ T4455] blk_iolatency_init+0x80/0x480 [ 40.871208][ T4455] blkcg_init_disk+0x284/0x318 [ 40.872279][ T4455] __alloc_disk_node+0x26c/0x484 [ 40.873470][ T4455] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.874522][ T4455] nbd_dev_add+0x314/0x938 [ 40.875507][ T4455] nbd_genl_connect+0x8fc/0x17f4 [ 40.876590][ T4455] genl_rcv_msg+0x948/0xc2c [ 40.877547][ T4455] netlink_rcv_skb+0x20c/0x3b8 [ 40.878620][ T4455] genl_rcv+0x38/0x50 [ 40.879501][ T4455] netlink_unicast+0x65c/0x898 [ 40.880577][ T4455] netlink_sendmsg+0x834/0xb18 [ 40.881719][ T4455] ____sys_sendmsg+0x55c/0x848 [ 40.882790][ T4455] __sys_sendmsg+0x26c/0x33c [ 40.883674][ T4455] __arm64_sys_sendmsg+0x80/0x94 [ 40.884678][ T4455] invoke_syscall+0x98/0x2bc [ 40.885644][ T4455] el0_svc_common+0x138/0x258 [ 40.886675][ T4455] do_el0_svc+0x58/0x13c [ 40.887541][ T4455] el0_svc+0x58/0x168 [ 40.888355][ T4455] el0t_64_sync_handler+0x84/0xf0 [ 40.889359][ T4455] el0t_64_sync+0x18c/0x190 [ 40.891099][ T4455] nbd: failed to add new device executing program executing program executing program [ 40.937712][ T4462] FAULT_INJECTION: forcing a failure. [ 40.937712][ T4462] name failslab, interval 1, probability 0, space 0, times 0 [ 40.940311][ T4462] CPU: 1 PID: 4462 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.941997][ T4462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.944010][ T4462] Call trace: [ 40.944641][ T4462] dump_backtrace+0x1c8/0x1f4 [ 40.945585][ T4462] show_stack+0x2c/0x3c [ 40.946424][ T4462] dump_stack_lvl+0x108/0x170 [ 40.947503][ T4462] dump_stack+0x1c/0x58 [ 40.948389][ T4462] should_fail_ex+0x3c0/0x51c [ 40.949566][ T4462] __should_failslab+0xc8/0x128 [ 40.950530][ T4462] should_failslab+0x10/0x28 [ 40.951532][ T4462] __kmem_cache_alloc_node+0x80/0x388 [ 40.952839][ T4462] kmalloc_trace+0x48/0x94 [ 40.953823][ T4462] blk_iolatency_init+0x80/0x480 [ 40.954839][ T4462] blkcg_init_disk+0x284/0x318 [ 40.955962][ T4462] __alloc_disk_node+0x26c/0x484 [ 40.956901][ T4462] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.958077][ T4462] nbd_dev_add+0x314/0x938 [ 40.958936][ T4462] nbd_genl_connect+0x8fc/0x17f4 [ 40.959953][ T4462] genl_rcv_msg+0x948/0xc2c [ 40.960860][ T4462] netlink_rcv_skb+0x20c/0x3b8 [ 40.961873][ T4462] genl_rcv+0x38/0x50 [ 40.962761][ T4462] netlink_unicast+0x65c/0x898 [ 40.963735][ T4462] netlink_sendmsg+0x834/0xb18 [ 40.964754][ T4462] ____sys_sendmsg+0x55c/0x848 [ 40.965911][ T4462] __sys_sendmsg+0x26c/0x33c [ 40.966996][ T4462] __arm64_sys_sendmsg+0x80/0x94 [ 40.968030][ T4462] invoke_syscall+0x98/0x2bc [ 40.968992][ T4462] el0_svc_common+0x138/0x258 [ 40.969996][ T4462] do_el0_svc+0x58/0x13c [ 40.971075][ T4462] el0_svc+0x58/0x168 [ 40.971981][ T4462] el0t_64_sync_handler+0x84/0xf0 [ 40.973107][ T4462] el0t_64_sync+0x18c/0x190 [ 40.974484][ T4462] nbd: failed to add new device executing program [ 40.987263][ T4463] FAULT_INJECTION: forcing a failure. [ 40.987263][ T4463] name failslab, interval 1, probability 0, space 0, times 0 [ 40.989929][ T4463] CPU: 0 PID: 4463 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 40.991681][ T4463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.993757][ T4463] Call trace: [ 40.994405][ T4463] dump_backtrace+0x1c8/0x1f4 [ 40.995331][ T4463] show_stack+0x2c/0x3c [ 40.996196][ T4463] dump_stack_lvl+0x108/0x170 [ 40.997159][ T4463] dump_stack+0x1c/0x58 [ 40.998053][ T4463] should_fail_ex+0x3c0/0x51c [ 40.999054][ T4463] __should_failslab+0xc8/0x128 [ 41.000160][ T4463] should_failslab+0x10/0x28 [ 41.001140][ T4463] __kmem_cache_alloc_node+0x80/0x388 [ 41.002274][ T4463] kmalloc_node_trace+0x44/0x90 [ 41.003265][ T4463] blk_throtl_init+0xb0/0x41c [ 41.004289][ T4463] blkcg_init_disk+0x260/0x318 [ 41.005321][ T4463] __alloc_disk_node+0x26c/0x484 [ 41.006322][ T4463] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.007289][ T4463] nbd_dev_add+0x314/0x938 [ 41.008320][ T4463] nbd_genl_connect+0x8fc/0x17f4 [ 41.009425][ T4463] genl_rcv_msg+0x948/0xc2c [ 41.010426][ T4463] netlink_rcv_skb+0x20c/0x3b8 [ 41.011397][ T4463] genl_rcv+0x38/0x50 [ 41.012334][ T4463] netlink_unicast+0x65c/0x898 [ 41.013369][ T4463] netlink_sendmsg+0x834/0xb18 [ 41.014447][ T4463] ____sys_sendmsg+0x55c/0x848 [ 41.015419][ T4463] __sys_sendmsg+0x26c/0x33c [ 41.016446][ T4463] __arm64_sys_sendmsg+0x80/0x94 [ 41.017672][ T4463] invoke_syscall+0x98/0x2bc [ 41.018764][ T4463] el0_svc_common+0x138/0x258 [ 41.019667][ T4463] do_el0_svc+0x58/0x13c [ 41.020618][ T4463] el0_svc+0x58/0x168 [ 41.021411][ T4463] el0t_64_sync_handler+0x84/0xf0 [ 41.022486][ T4463] el0t_64_sync+0x18c/0x190 [ 41.024174][ T4463] nbd: failed to add new device executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.145294][ T4483] FAULT_INJECTION: forcing a failure. [ 41.145294][ T4483] name failslab, interval 1, probability 0, space 0, times 0 [ 41.148007][ T4483] CPU: 1 PID: 4483 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.149862][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.151873][ T4483] Call trace: [ 41.152497][ T4483] dump_backtrace+0x1c8/0x1f4 [ 41.153391][ T4483] show_stack+0x2c/0x3c [ 41.154288][ T4483] dump_stack_lvl+0x108/0x170 [ 41.155289][ T4483] dump_stack+0x1c/0x58 [ 41.156219][ T4483] should_fail_ex+0x3c0/0x51c [ 41.157123][ T4483] __should_failslab+0xc8/0x128 [ 41.158032][ T4483] should_failslab+0x10/0x28 [ 41.158945][ T4483] __kmem_cache_alloc_node+0x80/0x388 [ 41.160044][ T4483] kmalloc_node_trace+0x44/0x90 [ 41.161023][ T4483] blk_throtl_init+0xb0/0x41c [ 41.162083][ T4483] blkcg_init_disk+0x260/0x318 [ 41.163191][ T4483] __alloc_disk_node+0x26c/0x484 [ 41.164288][ T4483] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.165360][ T4483] nbd_dev_add+0x314/0x938 [ 41.166254][ T4483] nbd_genl_connect+0x8fc/0x17f4 [ 41.167387][ T4483] genl_rcv_msg+0x948/0xc2c [ 41.168314][ T4483] netlink_rcv_skb+0x20c/0x3b8 [ 41.169321][ T4483] genl_rcv+0x38/0x50 [ 41.170247][ T4483] netlink_unicast+0x65c/0x898 [ 41.171263][ T4483] netlink_sendmsg+0x834/0xb18 [ 41.172319][ T4483] ____sys_sendmsg+0x55c/0x848 [ 41.173390][ T4483] __sys_sendmsg+0x26c/0x33c [ 41.174390][ T4483] __arm64_sys_sendmsg+0x80/0x94 [ 41.175410][ T4483] invoke_syscall+0x98/0x2bc [ 41.176358][ T4483] el0_svc_common+0x138/0x258 [ 41.177352][ T4483] do_el0_svc+0x58/0x13c [ 41.178409][ T4483] el0_svc+0x58/0x168 [ 41.179303][ T4483] el0t_64_sync_handler+0x84/0xf0 [ 41.180385][ T4483] el0t_64_sync+0x18c/0x190 [ 41.188157][ T4483] nbd: failed to add new device executing program [ 41.194038][ T4484] FAULT_INJECTION: forcing a failure. [ 41.194038][ T4484] name failslab, interval 1, probability 0, space 0, times 0 [ 41.197095][ T4484] CPU: 1 PID: 4484 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.198822][ T4484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.200895][ T4484] Call trace: [ 41.201602][ T4484] dump_backtrace+0x1c8/0x1f4 [ 41.202567][ T4484] show_stack+0x2c/0x3c [ 41.203470][ T4484] dump_stack_lvl+0x108/0x170 [ 41.204574][ T4484] dump_stack+0x1c/0x58 [ 41.205482][ T4484] should_fail_ex+0x3c0/0x51c [ 41.206583][ T4484] __should_failslab+0xc8/0x128 [ 41.207738][ T4484] should_failslab+0x10/0x28 [ 41.208772][ T4484] __kmem_cache_alloc_node+0x80/0x388 [ 41.209883][ T4484] kmalloc_trace+0x48/0x94 [ 41.210779][ T4484] blk_iolatency_init+0x80/0x480 [ 41.211832][ T4484] blkcg_init_disk+0x284/0x318 [ 41.212940][ T4484] __alloc_disk_node+0x26c/0x484 [ 41.214094][ T4484] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.215249][ T4484] nbd_dev_add+0x314/0x938 [ 41.216317][ T4484] nbd_genl_connect+0x8fc/0x17f4 [ 41.217348][ T4484] genl_rcv_msg+0x948/0xc2c [ 41.218273][ T4484] netlink_rcv_skb+0x20c/0x3b8 [ 41.219303][ T4484] genl_rcv+0x38/0x50 [ 41.220138][ T4484] netlink_unicast+0x65c/0x898 [ 41.221227][ T4484] netlink_sendmsg+0x834/0xb18 [ 41.222200][ T4484] ____sys_sendmsg+0x55c/0x848 [ 41.223152][ T4484] __sys_sendmsg+0x26c/0x33c [ 41.224229][ T4484] __arm64_sys_sendmsg+0x80/0x94 [ 41.225265][ T4484] invoke_syscall+0x98/0x2bc [ 41.226295][ T4484] el0_svc_common+0x138/0x258 [ 41.227265][ T4484] do_el0_svc+0x58/0x13c [ 41.228178][ T4484] el0_svc+0x58/0x168 [ 41.229061][ T4484] el0t_64_sync_handler+0x84/0xf0 [ 41.230064][ T4484] el0t_64_sync+0x18c/0x190 [ 41.231388][ T4484] nbd: failed to add new device executing program [ 41.245170][ T4485] FAULT_INJECTION: forcing a failure. [ 41.245170][ T4485] name failslab, interval 1, probability 0, space 0, times 0 [ 41.248373][ T4485] CPU: 1 PID: 4485 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.250121][ T4485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.252256][ T4485] Call trace: [ 41.252922][ T4485] dump_backtrace+0x1c8/0x1f4 [ 41.253877][ T4485] show_stack+0x2c/0x3c [ 41.254745][ T4485] dump_stack_lvl+0x108/0x170 [ 41.255801][ T4485] dump_stack+0x1c/0x58 [ 41.256789][ T4485] should_fail_ex+0x3c0/0x51c [ 41.257737][ T4485] __should_failslab+0xc8/0x128 [ 41.258854][ T4485] should_failslab+0x10/0x28 [ 41.259854][ T4485] __kmem_cache_alloc_node+0x80/0x388 [ 41.260942][ T4485] kmalloc_node_trace+0x44/0x90 [ 41.262063][ T4485] blk_throtl_init+0xb0/0x41c [ 41.263091][ T4485] blkcg_init_disk+0x260/0x318 [ 41.264135][ T4485] __alloc_disk_node+0x26c/0x484 [ 41.265332][ T4485] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.266705][ T4485] nbd_dev_add+0x314/0x938 [ 41.267708][ T4485] nbd_genl_connect+0x8fc/0x17f4 [ 41.268820][ T4485] genl_rcv_msg+0x948/0xc2c [ 41.269750][ T4485] netlink_rcv_skb+0x20c/0x3b8 [ 41.270784][ T4485] genl_rcv+0x38/0x50 [ 41.271614][ T4485] netlink_unicast+0x65c/0x898 [ 41.272681][ T4485] netlink_sendmsg+0x834/0xb18 [ 41.273692][ T4485] ____sys_sendmsg+0x55c/0x848 [ 41.274703][ T4485] __sys_sendmsg+0x26c/0x33c [ 41.275745][ T4485] __arm64_sys_sendmsg+0x80/0x94 [ 41.276853][ T4485] invoke_syscall+0x98/0x2bc [ 41.277806][ T4485] el0_svc_common+0x138/0x258 [ 41.278811][ T4485] do_el0_svc+0x58/0x13c [ 41.279775][ T4485] el0_svc+0x58/0x168 [ 41.280586][ T4485] el0t_64_sync_handler+0x84/0xf0 [ 41.281654][ T4485] el0t_64_sync+0x18c/0x190 [ 41.283331][ T4485] nbd: failed to add new device executing program executing program executing program executing program [ 41.329235][ T4492] FAULT_INJECTION: forcing a failure. [ 41.329235][ T4492] name failslab, interval 1, probability 0, space 0, times 0 [ 41.332081][ T4492] CPU: 1 PID: 4492 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.333959][ T4492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.335971][ T4492] Call trace: [ 41.336648][ T4492] dump_backtrace+0x1c8/0x1f4 [ 41.337600][ T4492] show_stack+0x2c/0x3c [ 41.338470][ T4492] dump_stack_lvl+0x108/0x170 [ 41.339521][ T4492] dump_stack+0x1c/0x58 [ 41.340529][ T4492] should_fail_ex+0x3c0/0x51c [ 41.341802][ T4492] __should_failslab+0xc8/0x128 [ 41.342956][ T4492] should_failslab+0x10/0x28 [ 41.343903][ T4492] __kmem_cache_alloc_node+0x80/0x388 [ 41.345086][ T4492] kmalloc_trace+0x48/0x94 [ 41.346098][ T4492] blk_iolatency_init+0x80/0x480 [ 41.347123][ T4492] blkcg_init_disk+0x284/0x318 [ 41.348093][ T4492] __alloc_disk_node+0x26c/0x484 [ 41.349218][ T4492] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.350232][ T4492] nbd_dev_add+0x314/0x938 [ 41.351103][ T4492] nbd_genl_connect+0x8fc/0x17f4 [ 41.352113][ T4492] genl_rcv_msg+0x948/0xc2c [ 41.353066][ T4492] netlink_rcv_skb+0x20c/0x3b8 [ 41.354088][ T4492] genl_rcv+0x38/0x50 [ 41.355063][ T4492] netlink_unicast+0x65c/0x898 [ 41.356109][ T4492] netlink_sendmsg+0x834/0xb18 [ 41.357238][ T4492] ____sys_sendmsg+0x55c/0x848 [ 41.358328][ T4492] __sys_sendmsg+0x26c/0x33c [ 41.359306][ T4492] __arm64_sys_sendmsg+0x80/0x94 [ 41.360263][ T4492] invoke_syscall+0x98/0x2bc [ 41.361239][ T4492] el0_svc_common+0x138/0x258 [ 41.362151][ T4492] do_el0_svc+0x58/0x13c [ 41.363123][ T4492] el0_svc+0x58/0x168 [ 41.364097][ T4492] el0t_64_sync_handler+0x84/0xf0 [ 41.365234][ T4492] el0t_64_sync+0x18c/0x190 [ 41.366760][ T4492] nbd: failed to add new device executing program [ 41.380517][ T4493] FAULT_INJECTION: forcing a failure. [ 41.380517][ T4493] name failslab, interval 1, probability 0, space 0, times 0 [ 41.383168][ T4493] CPU: 1 PID: 4493 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.384948][ T4493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.387074][ T4493] Call trace: [ 41.387734][ T4493] dump_backtrace+0x1c8/0x1f4 [ 41.388691][ T4493] show_stack+0x2c/0x3c [ 41.389524][ T4493] dump_stack_lvl+0x108/0x170 [ 41.390665][ T4493] dump_stack+0x1c/0x58 [ 41.391633][ T4493] should_fail_ex+0x3c0/0x51c [ 41.392678][ T4493] __should_failslab+0xc8/0x128 [ 41.393757][ T4493] should_failslab+0x10/0x28 [ 41.394889][ T4493] __kmem_cache_alloc_node+0x80/0x388 [ 41.396044][ T4493] kmalloc_node_trace+0x44/0x90 [ 41.397119][ T4493] blk_throtl_init+0xb0/0x41c [ 41.398094][ T4493] blkcg_init_disk+0x260/0x318 [ 41.399031][ T4493] __alloc_disk_node+0x26c/0x484 [ 41.400103][ T4493] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.401158][ T4493] nbd_dev_add+0x314/0x938 [ 41.402082][ T4493] nbd_genl_connect+0x8fc/0x17f4 [ 41.403117][ T4493] genl_rcv_msg+0x948/0xc2c [ 41.404038][ T4493] netlink_rcv_skb+0x20c/0x3b8 [ 41.405010][ T4493] genl_rcv+0x38/0x50 executing program [ 41.405838][ T4493] netlink_unicast+0x65c/0x898 [ 41.406784][ T4493] netlink_sendmsg+0x834/0xb18 [ 41.407858][ T4493] ____sys_sendmsg+0x55c/0x848 [ 41.408901][ T4493] __sys_sendmsg+0x26c/0x33c [ 41.409864][ T4493] __arm64_sys_sendmsg+0x80/0x94 [ 41.410908][ T4493] invoke_syscall+0x98/0x2bc [ 41.411812][ T4493] el0_svc_common+0x138/0x258 [ 41.412852][ T4493] do_el0_svc+0x58/0x13c [ 41.413697][ T4493] el0_svc+0x58/0x168 [ 41.414524][ T4493] el0t_64_sync_handler+0x84/0xf0 [ 41.415556][ T4493] el0t_64_sync+0x18c/0x190 [ 41.417644][ T4493] nbd: failed to add new device [ 41.421651][ T4494] FAULT_INJECTION: forcing a failure. [ 41.421651][ T4494] name failslab, interval 1, probability 0, space 0, times 0 [ 41.424403][ T4494] CPU: 1 PID: 4494 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.426271][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.428386][ T4494] Call trace: [ 41.429089][ T4494] dump_backtrace+0x1c8/0x1f4 [ 41.430004][ T4494] show_stack+0x2c/0x3c [ 41.430836][ T4494] dump_stack_lvl+0x108/0x170 [ 41.431902][ T4494] dump_stack+0x1c/0x58 [ 41.432790][ T4494] should_fail_ex+0x3c0/0x51c [ 41.433795][ T4494] __should_failslab+0xc8/0x128 [ 41.434869][ T4494] should_failslab+0x10/0x28 [ 41.435863][ T4494] __kmem_cache_alloc_node+0x80/0x388 [ 41.437033][ T4494] kmalloc_trace+0x48/0x94 [ 41.437897][ T4494] blk_iolatency_init+0x80/0x480 [ 41.438975][ T4494] blkcg_init_disk+0x284/0x318 [ 41.439925][ T4494] __alloc_disk_node+0x26c/0x484 [ 41.441120][ T4494] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.442098][ T4494] nbd_dev_add+0x314/0x938 [ 41.443037][ T4494] nbd_genl_connect+0x8fc/0x17f4 [ 41.444155][ T4494] genl_rcv_msg+0x948/0xc2c [ 41.445165][ T4494] netlink_rcv_skb+0x20c/0x3b8 [ 41.446185][ T4494] genl_rcv+0x38/0x50 [ 41.447102][ T4494] netlink_unicast+0x65c/0x898 [ 41.448202][ T4494] netlink_sendmsg+0x834/0xb18 [ 41.449253][ T4494] ____sys_sendmsg+0x55c/0x848 [ 41.450291][ T4494] __sys_sendmsg+0x26c/0x33c [ 41.451251][ T4494] __arm64_sys_sendmsg+0x80/0x94 [ 41.452252][ T4494] invoke_syscall+0x98/0x2bc [ 41.453131][ T4494] el0_svc_common+0x138/0x258 [ 41.454063][ T4494] do_el0_svc+0x58/0x13c [ 41.454959][ T4494] el0_svc+0x58/0x168 [ 41.455824][ T4494] el0t_64_sync_handler+0x84/0xf0 [ 41.456917][ T4494] el0t_64_sync+0x18c/0x190 [ 41.458798][ T4494] nbd: failed to add new device executing program [ 41.470549][ T4495] FAULT_INJECTION: forcing a failure. [ 41.470549][ T4495] name failslab, interval 1, probability 0, space 0, times 0 [ 41.473442][ T4495] CPU: 0 PID: 4495 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.475211][ T4495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.477286][ T4495] Call trace: [ 41.477991][ T4495] dump_backtrace+0x1c8/0x1f4 [ 41.478946][ T4495] show_stack+0x2c/0x3c [ 41.479790][ T4495] dump_stack_lvl+0x108/0x170 [ 41.480880][ T4495] dump_stack+0x1c/0x58 [ 41.481853][ T4495] should_fail_ex+0x3c0/0x51c [ 41.482985][ T4495] __should_failslab+0xc8/0x128 [ 41.484013][ T4495] should_failslab+0x10/0x28 [ 41.484957][ T4495] __kmem_cache_alloc_node+0x80/0x388 [ 41.486132][ T4495] kmalloc_trace+0x48/0x94 [ 41.487172][ T4495] percpu_ref_init+0xcc/0x2f0 [ 41.488227][ T4495] blkg_alloc+0x108/0x6b0 [ 41.489118][ T4495] blkcg_init_disk+0x90/0x318 [ 41.490143][ T4495] __alloc_disk_node+0x26c/0x484 [ 41.491178][ T4495] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.492327][ T4495] nbd_dev_add+0x314/0x938 [ 41.493305][ T4495] nbd_genl_connect+0x8fc/0x17f4 [ 41.494396][ T4495] genl_rcv_msg+0x948/0xc2c [ 41.495367][ T4495] netlink_rcv_skb+0x20c/0x3b8 [ 41.496345][ T4495] genl_rcv+0x38/0x50 [ 41.497147][ T4495] netlink_unicast+0x65c/0x898 [ 41.498082][ T4495] netlink_sendmsg+0x834/0xb18 [ 41.499190][ T4495] ____sys_sendmsg+0x55c/0x848 [ 41.500189][ T4495] __sys_sendmsg+0x26c/0x33c [ 41.501223][ T4495] __arm64_sys_sendmsg+0x80/0x94 [ 41.502357][ T4495] invoke_syscall+0x98/0x2bc [ 41.503397][ T4495] el0_svc_common+0x138/0x258 [ 41.504347][ T4495] do_el0_svc+0x58/0x13c [ 41.505173][ T4495] el0_svc+0x58/0x168 [ 41.506097][ T4495] el0t_64_sync_handler+0x84/0xf0 [ 41.507166][ T4495] el0t_64_sync+0x18c/0x190 [ 41.508859][ T4495] nbd: failed to add new device executing program executing program [ 41.543850][ T4500] FAULT_INJECTION: forcing a failure. [ 41.543850][ T4500] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 41.547285][ T4500] CPU: 1 PID: 4500 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.549065][ T4500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.551057][ T4500] Call trace: [ 41.551702][ T4500] dump_backtrace+0x1c8/0x1f4 [ 41.552591][ T4500] show_stack+0x2c/0x3c [ 41.553412][ T4500] dump_stack_lvl+0x108/0x170 [ 41.554561][ T4500] dump_stack+0x1c/0x58 [ 41.555479][ T4500] should_fail_ex+0x3c0/0x51c [ 41.556400][ T4500] __should_failslab+0xc8/0x128 [ 41.557419][ T4500] should_failslab+0x10/0x28 [ 41.558432][ T4500] __kmem_cache_alloc_node+0x80/0x388 [ 41.559550][ T4500] kmalloc_trace+0x48/0x94 [ 41.560549][ T4500] blk_iolatency_init+0x80/0x480 [ 41.561588][ T4500] blkcg_init_disk+0x284/0x318 [ 41.562536][ T4500] __alloc_disk_node+0x26c/0x484 [ 41.563609][ T4500] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.564741][ T4500] nbd_dev_add+0x314/0x938 [ 41.565821][ T4500] nbd_genl_connect+0x8fc/0x17f4 [ 41.566812][ T4500] genl_rcv_msg+0x948/0xc2c [ 41.567825][ T4500] netlink_rcv_skb+0x20c/0x3b8 [ 41.568883][ T4500] genl_rcv+0x38/0x50 [ 41.569752][ T4500] netlink_unicast+0x65c/0x898 [ 41.570861][ T4500] netlink_sendmsg+0x834/0xb18 [ 41.571892][ T4500] ____sys_sendmsg+0x55c/0x848 [ 41.572973][ T4500] __sys_sendmsg+0x26c/0x33c [ 41.573936][ T4500] __arm64_sys_sendmsg+0x80/0x94 [ 41.574970][ T4500] invoke_syscall+0x98/0x2bc [ 41.576021][ T4500] el0_svc_common+0x138/0x258 [ 41.577001][ T4500] do_el0_svc+0x58/0x13c [ 41.578042][ T4500] el0_svc+0x58/0x168 [ 41.579007][ T4500] el0t_64_sync_handler+0x84/0xf0 [ 41.580015][ T4500] el0t_64_sync+0x18c/0x190 [ 41.583893][ T4500] nbd: failed to add new device executing program [ 41.593154][ T4501] FAULT_INJECTION: forcing a failure. [ 41.593154][ T4501] name failslab, interval 1, probability 0, space 0, times 0 [ 41.596056][ T4501] CPU: 1 PID: 4501 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.597836][ T4501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.599944][ T4501] Call trace: [ 41.600632][ T4501] dump_backtrace+0x1c8/0x1f4 [ 41.601546][ T4501] show_stack+0x2c/0x3c [ 41.602331][ T4501] dump_stack_lvl+0x108/0x170 [ 41.603285][ T4501] dump_stack+0x1c/0x58 [ 41.604156][ T4501] should_fail_ex+0x3c0/0x51c [ 41.605201][ T4501] __should_failslab+0xc8/0x128 [ 41.606671][ T4501] should_failslab+0x10/0x28 [ 41.607585][ T4501] __kmem_cache_alloc_node+0x80/0x388 [ 41.608701][ T4501] kmalloc_node_trace+0x44/0x90 [ 41.609757][ T4501] blk_throtl_init+0xb0/0x41c [ 41.610842][ T4501] blkcg_init_disk+0x260/0x318 [ 41.611863][ T4501] __alloc_disk_node+0x26c/0x484 [ 41.612922][ T4501] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.613968][ T4501] nbd_dev_add+0x314/0x938 [ 41.614869][ T4501] nbd_genl_connect+0x8fc/0x17f4 [ 41.615967][ T4501] genl_rcv_msg+0x948/0xc2c [ 41.616879][ T4501] netlink_rcv_skb+0x20c/0x3b8 [ 41.617984][ T4501] genl_rcv+0x38/0x50 [ 41.618902][ T4501] netlink_unicast+0x65c/0x898 [ 41.620018][ T4501] netlink_sendmsg+0x834/0xb18 [ 41.621081][ T4501] ____sys_sendmsg+0x55c/0x848 [ 41.622142][ T4501] __sys_sendmsg+0x26c/0x33c [ 41.623121][ T4501] __arm64_sys_sendmsg+0x80/0x94 [ 41.624130][ T4501] invoke_syscall+0x98/0x2bc [ 41.625153][ T4501] el0_svc_common+0x138/0x258 [ 41.626105][ T4501] do_el0_svc+0x58/0x13c [ 41.627110][ T4501] el0_svc+0x58/0x168 executing program [ 41.627976][ T4501] el0t_64_sync_handler+0x84/0xf0 [ 41.629032][ T4501] el0t_64_sync+0x18c/0x190 [ 41.630334][ T4501] nbd: failed to add new device [ 41.634249][ T4502] FAULT_INJECTION: forcing a failure. [ 41.634249][ T4502] name failslab, interval 1, probability 0, space 0, times 0 [ 41.637071][ T4502] CPU: 1 PID: 4502 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.638816][ T4502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.641076][ T4502] Call trace: [ 41.641825][ T4502] dump_backtrace+0x1c8/0x1f4 [ 41.642817][ T4502] show_stack+0x2c/0x3c [ 41.643668][ T4502] dump_stack_lvl+0x108/0x170 [ 41.644699][ T4502] dump_stack+0x1c/0x58 [ 41.645531][ T4502] should_fail_ex+0x3c0/0x51c [ 41.646515][ T4502] __should_failslab+0xc8/0x128 [ 41.647680][ T4502] should_failslab+0x10/0x28 [ 41.648741][ T4502] __kmem_cache_alloc_node+0x80/0x388 [ 41.649790][ T4502] kmalloc_node_trace+0x44/0x90 [ 41.650869][ T4502] blk_throtl_init+0xb0/0x41c [ 41.651823][ T4502] blkcg_init_disk+0x260/0x318 [ 41.652976][ T4502] __alloc_disk_node+0x26c/0x484 [ 41.654017][ T4502] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.655000][ T4502] nbd_dev_add+0x314/0x938 [ 41.655885][ T4502] nbd_genl_connect+0x8fc/0x17f4 [ 41.656876][ T4502] genl_rcv_msg+0x948/0xc2c [ 41.657847][ T4502] netlink_rcv_skb+0x20c/0x3b8 [ 41.658820][ T4502] genl_rcv+0x38/0x50 [ 41.659602][ T4502] netlink_unicast+0x65c/0x898 [ 41.660645][ T4502] netlink_sendmsg+0x834/0xb18 [ 41.661565][ T4502] ____sys_sendmsg+0x55c/0x848 [ 41.662583][ T4502] __sys_sendmsg+0x26c/0x33c [ 41.663811][ T4502] __arm64_sys_sendmsg+0x80/0x94 [ 41.664847][ T4502] invoke_syscall+0x98/0x2bc [ 41.665986][ T4502] el0_svc_common+0x138/0x258 [ 41.667079][ T4502] do_el0_svc+0x58/0x13c [ 41.668012][ T4502] el0_svc+0x58/0x168 [ 41.668938][ T4502] el0t_64_sync_handler+0x84/0xf0 [ 41.670143][ T4502] el0t_64_sync+0x18c/0x190 [ 41.671475][ T4502] nbd: failed to add new device executing program [ 41.675486][ T4503] FAULT_INJECTION: forcing a failure. [ 41.675486][ T4503] name failslab, interval 1, probability 0, space 0, times 0 [ 41.678565][ T4503] CPU: 1 PID: 4503 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.680424][ T4503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.682463][ T4503] Call trace: [ 41.683114][ T4503] dump_backtrace+0x1c8/0x1f4 [ 41.684033][ T4503] show_stack+0x2c/0x3c [ 41.684838][ T4503] dump_stack_lvl+0x108/0x170 [ 41.685823][ T4503] dump_stack+0x1c/0x58 [ 41.686829][ T4503] should_fail_ex+0x3c0/0x51c [ 41.687949][ T4503] __should_failslab+0xc8/0x128 [ 41.689066][ T4503] should_failslab+0x10/0x28 [ 41.690024][ T4503] __kmem_cache_alloc_node+0x80/0x388 [ 41.691117][ T4503] kmalloc_node_trace+0x44/0x90 [ 41.692183][ T4503] blk_throtl_init+0xb0/0x41c [ 41.693272][ T4503] blkcg_init_disk+0x260/0x318 [ 41.694296][ T4503] __alloc_disk_node+0x26c/0x484 [ 41.695339][ T4503] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.696436][ T4503] nbd_dev_add+0x314/0x938 [ 41.697470][ T4503] nbd_genl_connect+0x8fc/0x17f4 [ 41.698503][ T4503] genl_rcv_msg+0x948/0xc2c [ 41.699585][ T4503] netlink_rcv_skb+0x20c/0x3b8 [ 41.700604][ T4503] genl_rcv+0x38/0x50 [ 41.701407][ T4503] netlink_unicast+0x65c/0x898 [ 41.702382][ T4503] netlink_sendmsg+0x834/0xb18 [ 41.703396][ T4503] ____sys_sendmsg+0x55c/0x848 [ 41.704401][ T4503] __sys_sendmsg+0x26c/0x33c [ 41.705709][ T4503] __arm64_sys_sendmsg+0x80/0x94 [ 41.706811][ T4503] invoke_syscall+0x98/0x2bc [ 41.707742][ T4503] el0_svc_common+0x138/0x258 [ 41.708706][ T4503] do_el0_svc+0x58/0x13c [ 41.709630][ T4503] el0_svc+0x58/0x168 [ 41.710545][ T4503] el0t_64_sync_handler+0x84/0xf0 [ 41.711598][ T4503] el0t_64_sync+0x18c/0x190 [ 41.712876][ T4503] nbd: failed to add new device executing program [ 41.717028][ T4504] FAULT_INJECTION: forcing a failure. [ 41.717028][ T4504] name failslab, interval 1, probability 0, space 0, times 0 [ 41.719930][ T4504] CPU: 0 PID: 4504 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.722025][ T4504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.724034][ T4504] Call trace: [ 41.724677][ T4504] dump_backtrace+0x1c8/0x1f4 [ 41.725600][ T4504] show_stack+0x2c/0x3c [ 41.726491][ T4504] dump_stack_lvl+0x108/0x170 [ 41.727518][ T4504] dump_stack+0x1c/0x58 [ 41.728307][ T4504] should_fail_ex+0x3c0/0x51c [ 41.729289][ T4504] __should_failslab+0xc8/0x128 [ 41.730395][ T4504] should_failslab+0x10/0x28 [ 41.731517][ T4504] __kmem_cache_alloc_node+0x80/0x388 [ 41.732765][ T4504] kmalloc_node_trace+0x44/0x90 [ 41.733741][ T4504] blkg_alloc+0xe8/0x6b0 [ 41.734752][ T4504] blkcg_init_disk+0x90/0x318 [ 41.735808][ T4504] __alloc_disk_node+0x26c/0x484 [ 41.736807][ T4504] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.738089][ T4504] nbd_dev_add+0x314/0x938 [ 41.739067][ T4504] nbd_genl_connect+0x8fc/0x17f4 [ 41.740061][ T4504] genl_rcv_msg+0x948/0xc2c [ 41.741123][ T4504] netlink_rcv_skb+0x20c/0x3b8 [ 41.742097][ T4504] genl_rcv+0x38/0x50 [ 41.742952][ T4504] netlink_unicast+0x65c/0x898 [ 41.743928][ T4504] netlink_sendmsg+0x834/0xb18 [ 41.745051][ T4504] ____sys_sendmsg+0x55c/0x848 [ 41.746215][ T4504] __sys_sendmsg+0x26c/0x33c [ 41.747333][ T4504] __arm64_sys_sendmsg+0x80/0x94 [ 41.748449][ T4504] invoke_syscall+0x98/0x2bc [ 41.749468][ T4504] el0_svc_common+0x138/0x258 [ 41.750428][ T4504] do_el0_svc+0x58/0x13c [ 41.751448][ T4504] el0_svc+0x58/0x168 [ 41.752327][ T4504] el0t_64_sync_handler+0x84/0xf0 [ 41.753442][ T4504] el0t_64_sync+0x18c/0x190 [ 41.755315][ T4504] nbd: failed to add new device executing program executing program [ 41.770219][ T4507] FAULT_INJECTION: forcing a failure. [ 41.770219][ T4507] name failslab, interval 1, probability 0, space 0, times 0 [ 41.772877][ T4507] CPU: 1 PID: 4507 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.774656][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.776805][ T4507] Call trace: [ 41.777461][ T4507] dump_backtrace+0x1c8/0x1f4 [ 41.778445][ T4507] show_stack+0x2c/0x3c [ 41.779348][ T4507] dump_stack_lvl+0x108/0x170 [ 41.780383][ T4507] dump_stack+0x1c/0x58 [ 41.781258][ T4507] should_fail_ex+0x3c0/0x51c [ 41.782276][ T4507] __should_failslab+0xc8/0x128 [ 41.783475][ T4507] should_failslab+0x10/0x28 [ 41.784582][ T4507] __kmem_cache_alloc_node+0x80/0x388 [ 41.785731][ T4507] kmalloc_trace+0x48/0x94 [ 41.786650][ T4507] blk_iolatency_init+0x80/0x480 [ 41.787822][ T4507] blkcg_init_disk+0x284/0x318 [ 41.788906][ T4507] __alloc_disk_node+0x26c/0x484 [ 41.790029][ T4507] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.791235][ T4507] nbd_dev_add+0x314/0x938 [ 41.792189][ T4507] nbd_genl_connect+0x8fc/0x17f4 [ 41.793259][ T4507] genl_rcv_msg+0x948/0xc2c [ 41.794350][ T4507] netlink_rcv_skb+0x20c/0x3b8 [ 41.795391][ T4507] genl_rcv+0x38/0x50 [ 41.796293][ T4507] netlink_unicast+0x65c/0x898 [ 41.797340][ T4507] netlink_sendmsg+0x834/0xb18 [ 41.798344][ T4507] ____sys_sendmsg+0x55c/0x848 [ 41.799361][ T4507] __sys_sendmsg+0x26c/0x33c [ 41.800318][ T4507] __arm64_sys_sendmsg+0x80/0x94 [ 41.801492][ T4507] invoke_syscall+0x98/0x2bc [ 41.802424][ T4507] el0_svc_common+0x138/0x258 [ 41.803453][ T4507] do_el0_svc+0x58/0x13c [ 41.804447][ T4507] el0_svc+0x58/0x168 [ 41.805306][ T4507] el0t_64_sync_handler+0x84/0xf0 [ 41.806492][ T4507] el0t_64_sync+0x18c/0x190 [ 41.808800][ T4507] nbd: failed to add new device executing program executing program executing program [ 41.857811][ T4512] FAULT_INJECTION: forcing a failure. [ 41.857811][ T4512] name failslab, interval 1, probability 0, space 0, times 0 [ 41.860645][ T4512] CPU: 0 PID: 4512 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.862503][ T4512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.864513][ T4512] Call trace: [ 41.865140][ T4512] dump_backtrace+0x1c8/0x1f4 [ 41.866452][ T4512] show_stack+0x2c/0x3c [ 41.867421][ T4512] dump_stack_lvl+0x108/0x170 [ 41.868430][ T4512] dump_stack+0x1c/0x58 [ 41.869338][ T4512] should_fail_ex+0x3c0/0x51c [ 41.870314][ T4512] __should_failslab+0xc8/0x128 [ 41.871263][ T4512] should_failslab+0x10/0x28 [ 41.872226][ T4512] __kmem_cache_alloc_node+0x80/0x388 [ 41.873503][ T4512] kmalloc_trace+0x48/0x94 [ 41.874472][ T4512] blk_iolatency_init+0x80/0x480 [ 41.875593][ T4512] blkcg_init_disk+0x284/0x318 [ 41.876675][ T4512] __alloc_disk_node+0x26c/0x484 [ 41.877753][ T4512] __blk_mq_alloc_disk+0x114/0x1e4 [ 41.878890][ T4512] nbd_dev_add+0x314/0x938 [ 41.879901][ T4512] nbd_genl_connect+0x8fc/0x17f4 [ 41.881042][ T4512] genl_rcv_msg+0x948/0xc2c [ 41.881975][ T4512] netlink_rcv_skb+0x20c/0x3b8 [ 41.882928][ T4512] genl_rcv+0x38/0x50 [ 41.883721][ T4512] netlink_unicast+0x65c/0x898 [ 41.884789][ T4512] netlink_sendmsg+0x834/0xb18 [ 41.885869][ T4512] ____sys_sendmsg+0x55c/0x848 [ 41.886980][ T4512] __sys_sendmsg+0x26c/0x33c [ 41.887932][ T4512] __arm64_sys_sendmsg+0x80/0x94 [ 41.889030][ T4512] invoke_syscall+0x98/0x2bc [ 41.890011][ T4512] el0_svc_common+0x138/0x258 [ 41.891028][ T4512] do_el0_svc+0x58/0x13c [ 41.892003][ T4512] el0_svc+0x58/0x168 [ 41.892899][ T4512] el0t_64_sync_handler+0x84/0xf0 [ 41.893969][ T4512] el0t_64_sync+0x18c/0x190 [ 41.897557][ T4512] nbd: failed to add new device executing program executing program executing program executing program [ 41.953243][ T4519] FAULT_INJECTION: forcing a failure. [ 41.953243][ T4519] name failslab, interval 1, probability 0, space 0, times 0 [ 41.956860][ T4519] CPU: 1 PID: 4519 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 41.958724][ T4519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.960789][ T4519] Call trace: [ 41.961450][ T4519] dump_backtrace+0x1c8/0x1f4 [ 41.962489][ T4519] show_stack+0x2c/0x3c [ 41.963482][ T4519] dump_stack_lvl+0x108/0x170 [ 41.964629][ T4519] dump_stack+0x1c/0x58 [ 41.965500][ T4519] should_fail_ex+0x3c0/0x51c [ 41.966501][ T4519] __should_failslab+0xc8/0x128 [ 41.967561][ T4519] should_failslab+0x10/0x28 [ 41.968562][ T4519] __kmem_cache_alloc_node+0x80/0x388 [ 41.969661][ T4519] kmalloc_trace+0x48/0x94 [ 41.970528][ T4519] blk_mq_init_allocated_queue+0x1b8/0x15ec [ 41.971791][ T4519] __blk_mq_alloc_disk+0xb4/0x1e4 [ 41.972823][ T4519] nbd_dev_add+0x314/0x938 [ 41.973789][ T4519] nbd_genl_connect+0x8fc/0x17f4 [ 41.975216][ T4519] genl_rcv_msg+0x948/0xc2c [ 41.976139][ T4519] netlink_rcv_skb+0x20c/0x3b8 [ 41.977132][ T4519] genl_rcv+0x38/0x50 [ 41.977987][ T4519] netlink_unicast+0x65c/0x898 [ 41.978982][ T4519] netlink_sendmsg+0x834/0xb18 [ 41.979987][ T4519] ____sys_sendmsg+0x55c/0x848 [ 41.981007][ T4519] __sys_sendmsg+0x26c/0x33c [ 41.982003][ T4519] __arm64_sys_sendmsg+0x80/0x94 [ 41.983104][ T4519] invoke_syscall+0x98/0x2bc [ 41.984295][ T4519] el0_svc_common+0x138/0x258 [ 41.985309][ T4519] do_el0_svc+0x58/0x13c [ 41.986150][ T4519] el0_svc+0x58/0x168 [ 41.987005][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 41.988156][ T4519] el0t_64_sync+0x18c/0x190 [ 41.991593][ T4519] nbd: failed to add new device executing program [ 42.001409][ T4520] FAULT_INJECTION: forcing a failure. [ 42.001409][ T4520] name failslab, interval 1, probability 0, space 0, times 0 [ 42.004174][ T4520] CPU: 1 PID: 4520 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 42.006007][ T4520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 42.008058][ T4520] Call trace: [ 42.008749][ T4520] dump_backtrace+0x1c8/0x1f4 [ 42.009758][ T4520] show_stack+0x2c/0x3c [ 42.010624][ T4520] dump_stack_lvl+0x108/0x170 [ 42.011565][ T4520] dump_stack+0x1c/0x58 [ 42.012435][ T4520] should_fail_ex+0x3c0/0x51c [ 42.013395][ T4520] __should_failslab+0xc8/0x128 [ 42.014373][ T4520] should_failslab+0x10/0x28 [ 42.015458][ T4520] __kmem_cache_alloc_node+0x80/0x388 [ 42.016474][ T4520] kmalloc_node_trace+0x44/0x90 [ 42.017507][ T4520] blk_throtl_init+0xb0/0x41c [ 42.018585][ T4520] blkcg_init_disk+0x260/0x318 [ 42.019631][ T4520] __alloc_disk_node+0x26c/0x484 [ 42.020623][ T4520] __blk_mq_alloc_disk+0x114/0x1e4 [ 42.021694][ T4520] nbd_dev_add+0x314/0x938 [ 42.022771][ T4520] nbd_genl_connect+0x8fc/0x17f4 [ 42.023819][ T4520] genl_rcv_msg+0x948/0xc2c [ 42.024803][ T4520] netlink_rcv_skb+0x20c/0x3b8 [ 42.025953][ T4520] genl_rcv+0x38/0x50 [ 42.026828][ T4520] netlink_unicast+0x65c/0x898 [ 42.027878][ T4520] netlink_sendmsg+0x834/0xb18 [ 42.028813][ T4520] ____sys_sendmsg+0x55c/0x848 [ 42.029874][ T4520] __sys_sendmsg+0x26c/0x33c [ 42.030811][ T4520] __arm64_sys_sendmsg+0x80/0x94 [ 42.031893][ T4520] invoke_syscall+0x98/0x2bc [ 42.032849][ T4520] el0_svc_common+0x138/0x258 [ 42.033938][ T4520] do_el0_svc+0x58/0x13c [ 42.034795][ T4520] el0_svc+0x58/0x168 [ 42.035684][ T4520] el0t_64_sync_handler+0x84/0xf0 [ 42.036797][ T4520] el0t_64_sync+0x18c/0x190 [ 42.038172][ T4520] nbd: failed to add new device executing program [ 42.041882][ T4521] FAULT_INJECTION: forcing a failure. [ 42.041882][ T4521] name failslab, interval 1, probability 0, space 0, times 0 [ 42.044400][ T4521] CPU: 1 PID: 4521 Comm: syz-executor958 Not tainted 6.1.123-syzkaller #0 [ 42.046083][ T4521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 42.048267][ T4521] Call trace: [ 42.048929][ T4521] dump_backtrace+0x1c8/0x1f4 [ 42.049853][ T4521] show_stack+0x2c/0x3c [ 42.050711][ T4521] dump_stack_lvl+0x108/0x170 [ 42.051695][ T4521] dump_stack+0x1c/0x58 [ 42.052611][ T4521] should_fail_ex+0