Warning: Permanently added '10.128.10.57' (ED25519) to the list of known hosts. executing program [ 33.756029][ T4291] netlink: 8 bytes leftover after parsing attributes in process `syz-executor275'. [ 33.758214][ T4291] netlink: 4 bytes leftover after parsing attributes in process `syz-executor275'. executing program [ 33.779887][ T4293] netlink: 8 bytes leftover after parsing attributes in process `syz-executor275'. [ 33.782433][ T4293] netlink: 4 bytes leftover after parsing attributes in process `syz-executor275'. executing program [ 33.799504][ T4295] netlink: 8 bytes leftover after parsing attributes in process `syz-executor275'. [ 33.803159][ T4295] netlink: 4 bytes leftover after parsing attributes in process `syz-executor275'. executing program [ 33.825267][ T4296] netlink: 8 bytes leftover after parsing attributes in process `syz-executor275'. [ 33.827288][ T4296] netlink: 4 bytes leftover after parsing attributes in process `syz-executor275'. executing program [ 33.843483][ T4297] netlink: 8 bytes leftover after parsing attributes in process `syz-executor275'. [ 33.845622][ T4297] netlink: 4 bytes leftover after parsing attributes in process `syz-executor275'. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.060753][ T4312] FAULT_INJECTION: forcing a failure. [ 34.060753][ T4312] name failslab, interval 1, probability 0, space 0, times 1 [ 34.063640][ T4312] CPU: 0 PID: 4312 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.065333][ T4312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.067263][ T4312] Call trace: [ 34.067962][ T4312] dump_backtrace+0x1c8/0x1f4 [ 34.068913][ T4312] show_stack+0x2c/0x3c [ 34.069785][ T4312] dump_stack_lvl+0x108/0x170 [ 34.070845][ T4312] dump_stack+0x1c/0x58 [ 34.071788][ T4312] should_fail_ex+0x3c0/0x51c [ 34.072955][ T4312] __should_failslab+0xc8/0x128 [ 34.073993][ T4312] should_failslab+0x10/0x28 [ 34.075018][ T4312] __kmem_cache_alloc_node+0x80/0x388 [ 34.076176][ T4312] kmalloc_trace+0x48/0x94 [ 34.077078][ T4312] blk_iolatency_init+0x80/0x480 [ 34.078272][ T4312] blkcg_init_disk+0x284/0x318 [ 34.079348][ T4312] __alloc_disk_node+0x26c/0x484 [ 34.080586][ T4312] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.081665][ T4312] nbd_dev_add+0x314/0x938 [ 34.082671][ T4312] nbd_genl_connect+0x8fc/0x17f4 [ 34.083900][ T4312] genl_rcv_msg+0x948/0xc2c [ 34.084948][ T4312] netlink_rcv_skb+0x20c/0x3b8 [ 34.086004][ T4312] genl_rcv+0x38/0x50 [ 34.086977][ T4312] netlink_unicast+0x65c/0x898 [ 34.088163][ T4312] netlink_sendmsg+0x834/0xb18 [ 34.089198][ T4312] ____sys_sendmsg+0x55c/0x848 [ 34.090260][ T4312] __sys_sendmsg+0x26c/0x33c [ 34.091276][ T4312] __arm64_sys_sendmsg+0x80/0x94 [ 34.092286][ T4312] invoke_syscall+0x98/0x2bc [ 34.093305][ T4312] el0_svc_common+0x138/0x258 [ 34.094298][ T4312] do_el0_svc+0x58/0x13c [ 34.095283][ T4312] el0_svc+0x58/0x168 [ 34.096230][ T4312] el0t_64_sync_handler+0x84/0xf0 [ 34.097246][ T4312] el0t_64_sync+0x18c/0x190 [ 34.102031][ T4312] [ 34.102574][ T4312] ====================================================== [ 34.103965][ T4312] WARNING: possible circular locking dependency detected [ 34.105372][ T4312] 6.1.123-syzkaller #0 Not tainted [ 34.106507][ T4312] ------------------------------------------------------ [ 34.107966][ T4312] syz-executor275/4312 is trying to acquire lock: [ 34.109278][ T4312] ffff0000c45bc0a8 ((&sq->pending_timer)){+.-.}-{0:0}, at: timer_delete_sync+0x74/0x210 [ 34.111380][ T4312] [ 34.111380][ T4312] but task is already holding lock: [ 34.112927][ T4312] ffff80001ce537b0 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1ac/0x4a8 [ 34.114996][ T4312] [ 34.114996][ T4312] which lock already depends on the new lock. [ 34.114996][ T4312] [ 34.117423][ T4312] [ 34.117423][ T4312] the existing dependency chain (in reverse order) is: [ 34.119351][ T4312] [ 34.119351][ T4312] -> #2 (&blkcg->lock){....}-{2:2}: [ 34.120951][ T4312] _raw_spin_lock+0x54/0x6c [ 34.122073][ T4312] blkg_create+0x9f4/0x1158 [ 34.123172][ T4312] blkcg_init_disk+0xd0/0x318 [ 34.124243][ T4312] __alloc_disk_node+0x26c/0x484 [ 34.125342][ T4312] __blk_alloc_disk+0x40/0xbc [ 34.126446][ T4312] brd_alloc+0x324/0x610 [ 34.127534][ T4312] brd_init+0x134/0x1a8 [ 34.128601][ T4312] do_one_initcall+0x260/0xacc [ 34.129823][ T4312] do_initcall_level+0x154/0x214 [ 34.131191][ T4312] do_initcalls+0x58/0xac [ 34.132010][ T4312] do_basic_setup+0x8c/0xa0 [ 34.133029][ T4312] kernel_init_freeable+0x3a4/0x528 [ 34.134183][ T4312] kernel_init+0x24/0x29c [ 34.135268][ T4312] ret_from_fork+0x10/0x20 [ 34.136328][ T4312] [ 34.136328][ T4312] -> #1 (&q->queue_lock){..-.}-{2:2}: [ 34.137963][ T4312] _raw_spin_lock_irq+0x70/0x9c [ 34.139097][ T4312] throtl_pending_timer_fn+0x104/0xdcc [ 34.140458][ T4312] call_timer_fn+0x1c0/0xa1c [ 34.141502][ T4312] __run_timers+0x554/0x718 [ 34.142619][ T4312] run_timer_softirq+0x7c/0x114 [ 34.143853][ T4312] handle_softirqs+0x318/0xd58 [ 34.145029][ T4312] __do_softirq+0x14/0x20 [ 34.146079][ T4312] ____do_softirq+0x14/0x20 [ 34.147259][ T4312] call_on_irq_stack+0x24/0x4c [ 34.148624][ T4312] do_softirq_own_stack+0x20/0x2c [ 34.149814][ T4312] __irq_exit_rcu+0x264/0x4d4 [ 34.150916][ T4312] irq_exit_rcu+0x14/0x84 [ 34.151988][ T4312] el1_interrupt+0x38/0x68 [ 34.152991][ T4312] el1h_64_irq_handler+0x18/0x24 [ 34.154147][ T4312] el1h_64_irq+0x64/0x68 [ 34.155223][ T4312] wake_up_bit+0x128/0x264 [ 34.156352][ T4312] evict+0x688/0x894 [ 34.157349][ T4312] iput+0x7c0/0x8a4 [ 34.158260][ T4312] dentry_unlink_inode+0x37c/0x4bc [ 34.159501][ T4312] __dentry_kill+0x324/0x5e4 [ 34.160519][ T4312] dentry_kill+0xc8/0x250 [ 34.161610][ T4312] dput+0x218/0x454 [ 34.162536][ T4312] __fput+0x488/0x7c8 [ 34.163465][ T4312] ____fput+0x20/0x30 [ 34.164521][ T4312] task_work_run+0x240/0x2f0 [ 34.165766][ T4312] do_exit+0x550/0x1a84 [ 34.166760][ T4312] do_group_exit+0x194/0x22c [ 34.167880][ T4312] __wake_up_parent+0x0/0x60 [ 34.168973][ T4312] invoke_syscall+0x98/0x2bc [ 34.170167][ T4312] el0_svc_common+0x138/0x258 [ 34.171282][ T4312] do_el0_svc+0x58/0x13c [ 34.172293][ T4312] el0_svc+0x58/0x168 [ 34.173293][ T4312] el0t_64_sync_handler+0x84/0xf0 [ 34.174540][ T4312] el0t_64_sync+0x18c/0x190 [ 34.175752][ T4312] [ 34.175752][ T4312] -> #0 ((&sq->pending_timer)){+.-.}-{0:0}: [ 34.177520][ T4312] __lock_acquire+0x3338/0x7680 [ 34.178672][ T4312] lock_acquire+0x26c/0x7cc [ 34.179735][ T4312] timer_delete_sync+0x9c/0x210 [ 34.180862][ T4312] throtl_pd_free+0x20/0x48 [ 34.181879][ T4312] blkcg_deactivate_policy+0x2cc/0x4a8 [ 34.183183][ T4312] blk_throtl_exit+0x9c/0x13c [ 34.184302][ T4312] blkcg_init_disk+0x2a4/0x318 [ 34.185384][ T4312] __alloc_disk_node+0x26c/0x484 [ 34.186584][ T4312] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.187753][ T4312] nbd_dev_add+0x314/0x938 [ 34.188755][ T4312] nbd_genl_connect+0x8fc/0x17f4 [ 34.189998][ T4312] genl_rcv_msg+0x948/0xc2c [ 34.191062][ T4312] netlink_rcv_skb+0x20c/0x3b8 [ 34.192236][ T4312] genl_rcv+0x38/0x50 [ 34.193265][ T4312] netlink_unicast+0x65c/0x898 [ 34.194406][ T4312] netlink_sendmsg+0x834/0xb18 [ 34.195486][ T4312] ____sys_sendmsg+0x55c/0x848 [ 34.196646][ T4312] __sys_sendmsg+0x26c/0x33c [ 34.197838][ T4312] __arm64_sys_sendmsg+0x80/0x94 [ 34.199002][ T4312] invoke_syscall+0x98/0x2bc [ 34.200051][ T4312] el0_svc_common+0x138/0x258 [ 34.201140][ T4312] do_el0_svc+0x58/0x13c [ 34.202162][ T4312] el0_svc+0x58/0x168 [ 34.203121][ T4312] el0t_64_sync_handler+0x84/0xf0 [ 34.204228][ T4312] el0t_64_sync+0x18c/0x190 [ 34.205286][ T4312] [ 34.205286][ T4312] other info that might help us debug this: [ 34.205286][ T4312] [ 34.207417][ T4312] Chain exists of: [ 34.207417][ T4312] (&sq->pending_timer) --> &q->queue_lock --> &blkcg->lock [ 34.207417][ T4312] [ 34.210185][ T4312] Possible unsafe locking scenario: [ 34.210185][ T4312] [ 34.211677][ T4312] CPU0 CPU1 [ 34.212794][ T4312] ---- ---- [ 34.213936][ T4312] lock(&blkcg->lock); [ 34.214840][ T4312] lock(&q->queue_lock); [ 34.216252][ T4312] lock(&blkcg->lock); [ 34.217783][ T4312] lock((&sq->pending_timer)); [ 34.218875][ T4312] [ 34.218875][ T4312] *** DEADLOCK *** [ 34.218875][ T4312] [ 34.220732][ T4312] 4 locks held by syz-executor275/4312: [ 34.221965][ T4312] #0: ffff80001811f250 (cb_lock){++++}-{3:3}, at: genl_rcv+0x28/0x50 [ 34.223711][ T4312] #1: ffff80001811f108 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x114/0xc2c [ 34.225659][ T4312] #2: ffff0000ceb60c38 (&q->queue_lock){..-.}-{2:2}, at: blkcg_deactivate_policy+0xf4/0x4a8 [ 34.227848][ T4312] #3: ffff80001ce537b0 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1ac/0x4a8 [ 34.230007][ T4312] [ 34.230007][ T4312] stack backtrace: [ 34.231303][ T4312] CPU: 1 PID: 4312 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.233163][ T4312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.235267][ T4312] Call trace: [ 34.235986][ T4312] dump_backtrace+0x1c8/0x1f4 [ 34.237012][ T4312] show_stack+0x2c/0x3c [ 34.237908][ T4312] dump_stack_lvl+0x108/0x170 [ 34.238787][ T4312] dump_stack+0x1c/0x58 [ 34.239606][ T4312] print_circular_bug+0x150/0x1b8 [ 34.240677][ T4312] check_noncircular+0x2cc/0x378 [ 34.241728][ T4312] __lock_acquire+0x3338/0x7680 [ 34.242898][ T4312] lock_acquire+0x26c/0x7cc [ 34.243787][ T4312] timer_delete_sync+0x9c/0x210 [ 34.244795][ T4312] throtl_pd_free+0x20/0x48 [ 34.245785][ T4312] blkcg_deactivate_policy+0x2cc/0x4a8 [ 34.246956][ T4312] blk_throtl_exit+0x9c/0x13c [ 34.248022][ T4312] blkcg_init_disk+0x2a4/0x318 [ 34.248929][ T4312] __alloc_disk_node+0x26c/0x484 [ 34.250062][ T4312] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.251039][ T4312] nbd_dev_add+0x314/0x938 [ 34.252042][ T4312] nbd_genl_connect+0x8fc/0x17f4 [ 34.253084][ T4312] genl_rcv_msg+0x948/0xc2c [ 34.254003][ T4312] netlink_rcv_skb+0x20c/0x3b8 [ 34.254970][ T4312] genl_rcv+0x38/0x50 [ 34.255807][ T4312] netlink_unicast+0x65c/0x898 [ 34.256793][ T4312] netlink_sendmsg+0x834/0xb18 [ 34.257756][ T4312] ____sys_sendmsg+0x55c/0x848 [ 34.259049][ T4312] __sys_sendmsg+0x26c/0x33c [ 34.260024][ T4312] __arm64_sys_sendmsg+0x80/0x94 [ 34.261160][ T4312] invoke_syscall+0x98/0x2bc [ 34.262189][ T4312] el0_svc_common+0x138/0x258 [ 34.263202][ T4312] do_el0_svc+0x58/0x13c [ 34.264076][ T4312] el0_svc+0x58/0x168 [ 34.264918][ T4312] el0t_64_sync_handler+0x84/0xf0 [ 34.266047][ T4312] el0t_64_sync+0x18c/0x190 [ 34.267522][ T4312] nbd: failed to add new device executing program executing program executing program executing program [ 34.315501][ T4319] FAULT_INJECTION: forcing a failure. [ 34.315501][ T4319] name failslab, interval 1, probability 0, space 0, times 0 [ 34.318442][ T4319] CPU: 0 PID: 4319 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.320316][ T4319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.322637][ T4319] Call trace: [ 34.323436][ T4319] dump_backtrace+0x1c8/0x1f4 [ 34.324510][ T4319] show_stack+0x2c/0x3c [ 34.325399][ T4319] dump_stack_lvl+0x108/0x170 [ 34.326427][ T4319] dump_stack+0x1c/0x58 [ 34.327299][ T4319] should_fail_ex+0x3c0/0x51c [ 34.328347][ T4319] __should_failslab+0xc8/0x128 [ 34.329437][ T4319] should_failslab+0x10/0x28 [ 34.330379][ T4319] __kmem_cache_alloc_node+0x80/0x388 [ 34.331481][ T4319] kmalloc_trace+0x48/0x94 [ 34.332432][ T4319] blk_iolatency_init+0x80/0x480 [ 34.333449][ T4319] blkcg_init_disk+0x284/0x318 [ 34.334534][ T4319] __alloc_disk_node+0x26c/0x484 [ 34.335555][ T4319] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.336627][ T4319] nbd_dev_add+0x314/0x938 [ 34.337648][ T4319] nbd_genl_connect+0x8fc/0x17f4 [ 34.338669][ T4319] genl_rcv_msg+0x948/0xc2c [ 34.339677][ T4319] netlink_rcv_skb+0x20c/0x3b8 [ 34.340767][ T4319] genl_rcv+0x38/0x50 [ 34.341770][ T4319] netlink_unicast+0x65c/0x898 [ 34.342913][ T4319] netlink_sendmsg+0x834/0xb18 [ 34.343966][ T4319] ____sys_sendmsg+0x55c/0x848 [ 34.345022][ T4319] __sys_sendmsg+0x26c/0x33c [ 34.346079][ T4319] __arm64_sys_sendmsg+0x80/0x94 [ 34.347167][ T4319] invoke_syscall+0x98/0x2bc [ 34.348192][ T4319] el0_svc_common+0x138/0x258 [ 34.349235][ T4319] do_el0_svc+0x58/0x13c [ 34.350116][ T4319] el0_svc+0x58/0x168 [ 34.350992][ T4319] el0t_64_sync_handler+0x84/0xf0 [ 34.352114][ T4319] el0t_64_sync+0x18c/0x190 [ 34.354608][ T4319] nbd: failed to add new device executing program [ 34.368055][ T4320] FAULT_INJECTION: forcing a failure. [ 34.368055][ T4320] name failslab, interval 1, probability 0, space 0, times 0 [ 34.372930][ T4320] CPU: 1 PID: 4320 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.374646][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.376754][ T4320] Call trace: [ 34.377495][ T4320] dump_backtrace+0x1c8/0x1f4 [ 34.378562][ T4320] show_stack+0x2c/0x3c [ 34.379449][ T4320] dump_stack_lvl+0x108/0x170 [ 34.380411][ T4320] dump_stack+0x1c/0x58 [ 34.381241][ T4320] should_fail_ex+0x3c0/0x51c [ 34.382203][ T4320] __should_failslab+0xc8/0x128 [ 34.383242][ T4320] should_failslab+0x10/0x28 [ 34.384201][ T4320] __kmem_cache_alloc_node+0x80/0x388 [ 34.385297][ T4320] kmalloc_node_trace+0x44/0x90 [ 34.386389][ T4320] blk_throtl_init+0xb0/0x41c [ 34.387444][ T4320] blkcg_init_disk+0x260/0x318 [ 34.388546][ T4320] __alloc_disk_node+0x26c/0x484 [ 34.389615][ T4320] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.390706][ T4320] nbd_dev_add+0x314/0x938 [ 34.391700][ T4320] nbd_genl_connect+0x8fc/0x17f4 [ 34.392747][ T4320] genl_rcv_msg+0x948/0xc2c [ 34.393708][ T4320] netlink_rcv_skb+0x20c/0x3b8 [ 34.394783][ T4320] genl_rcv+0x38/0x50 [ 34.395625][ T4320] netlink_unicast+0x65c/0x898 [ 34.396585][ T4320] netlink_sendmsg+0x834/0xb18 [ 34.397633][ T4320] ____sys_sendmsg+0x55c/0x848 [ 34.398601][ T4320] __sys_sendmsg+0x26c/0x33c [ 34.399566][ T4320] __arm64_sys_sendmsg+0x80/0x94 [ 34.400605][ T4320] invoke_syscall+0x98/0x2bc [ 34.401684][ T4320] el0_svc_common+0x138/0x258 [ 34.402632][ T4320] do_el0_svc+0x58/0x13c [ 34.403569][ T4320] el0_svc+0x58/0x168 [ 34.404561][ T4320] el0t_64_sync_handler+0x84/0xf0 [ 34.405658][ T4320] el0t_64_sync+0x18c/0x190 [ 34.407378][ T4320] nbd: failed to add new device executing program executing program [ 34.453134][ T4329] FAULT_INJECTION: forcing a failure. [ 34.453134][ T4329] name failslab, interval 1, probability 0, space 0, times 0 [ 34.455994][ T4329] CPU: 1 PID: 4329 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 executing program [ 34.457755][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.459822][ T4329] Call trace: [ 34.460530][ T4329] dump_backtrace+0x1c8/0x1f4 [ 34.461519][ T4329] show_stack+0x2c/0x3c [ 34.462453][ T4329] dump_stack_lvl+0x108/0x170 [ 34.463527][ T4329] dump_stack+0x1c/0x58 [ 34.464472][ T4329] should_fail_ex+0x3c0/0x51c [ 34.465567][ T4329] __should_failslab+0xc8/0x128 [ 34.466632][ T4329] should_failslab+0x10/0x28 [ 34.467712][ T4329] __kmem_cache_alloc_node+0x80/0x388 [ 34.468804][ T4329] kmalloc_node_trace+0x44/0x90 [ 34.469906][ T4329] blk_throtl_init+0xb0/0x41c [ 34.470880][ T4329] blkcg_init_disk+0x260/0x318 [ 34.471914][ T4329] __alloc_disk_node+0x26c/0x484 [ 34.473028][ T4329] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.474059][ T4329] nbd_dev_add+0x314/0x938 [ 34.474999][ T4329] nbd_genl_connect+0x8fc/0x17f4 [ 34.476128][ T4329] genl_rcv_msg+0x948/0xc2c [ 34.477096][ T4329] netlink_rcv_skb+0x20c/0x3b8 [ 34.478080][ T4329] genl_rcv+0x38/0x50 [ 34.478889][ T4329] netlink_unicast+0x65c/0x898 [ 34.479928][ T4329] netlink_sendmsg+0x834/0xb18 [ 34.481073][ T4329] ____sys_sendmsg+0x55c/0x848 [ 34.482094][ T4329] __sys_sendmsg+0x26c/0x33c [ 34.483183][ T4329] __arm64_sys_sendmsg+0x80/0x94 [ 34.484394][ T4329] invoke_syscall+0x98/0x2bc [ 34.485376][ T4329] el0_svc_common+0x138/0x258 [ 34.486361][ T4329] do_el0_svc+0x58/0x13c [ 34.487246][ T4329] el0_svc+0x58/0x168 [ 34.488084][ T4329] el0t_64_sync_handler+0x84/0xf0 [ 34.489186][ T4329] el0t_64_sync+0x18c/0x190 [ 34.490889][ T4329] nbd: failed to add new device executing program executing program [ 34.514673][ T4332] FAULT_INJECTION: forcing a failure. [ 34.514673][ T4332] name failslab, interval 1, probability 0, space 0, times 0 [ 34.517302][ T4332] CPU: 0 PID: 4332 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.519101][ T4332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.521358][ T4332] Call trace: [ 34.522068][ T4332] dump_backtrace+0x1c8/0x1f4 [ 34.523108][ T4332] show_stack+0x2c/0x3c [ 34.524072][ T4332] dump_stack_lvl+0x108/0x170 [ 34.525138][ T4332] dump_stack+0x1c/0x58 [ 34.526054][ T4332] should_fail_ex+0x3c0/0x51c [ 34.527113][ T4332] __should_failslab+0xc8/0x128 [ 34.528191][ T4332] should_failslab+0x10/0x28 [ 34.529179][ T4332] __kmem_cache_alloc_node+0x80/0x388 [ 34.530359][ T4332] kmalloc_trace+0x48/0x94 [ 34.531294][ T4332] blk_iolatency_init+0x80/0x480 [ 34.532354][ T4332] blkcg_init_disk+0x284/0x318 [ 34.533390][ T4332] __alloc_disk_node+0x26c/0x484 [ 34.534415][ T4332] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.535457][ T4332] nbd_dev_add+0x314/0x938 [ 34.536362][ T4332] nbd_genl_connect+0x8fc/0x17f4 [ 34.537394][ T4332] genl_rcv_msg+0x948/0xc2c [ 34.538363][ T4332] netlink_rcv_skb+0x20c/0x3b8 [ 34.539360][ T4332] genl_rcv+0x38/0x50 [ 34.540129][ T4332] netlink_unicast+0x65c/0x898 [ 34.541412][ T4332] netlink_sendmsg+0x834/0xb18 [ 34.542434][ T4332] ____sys_sendmsg+0x55c/0x848 [ 34.543405][ T4332] __sys_sendmsg+0x26c/0x33c [ 34.544345][ T4332] __arm64_sys_sendmsg+0x80/0x94 [ 34.545384][ T4332] invoke_syscall+0x98/0x2bc [ 34.546448][ T4332] el0_svc_common+0x138/0x258 [ 34.547514][ T4332] do_el0_svc+0x58/0x13c [ 34.548440][ T4332] el0_svc+0x58/0x168 [ 34.549343][ T4332] el0t_64_sync_handler+0x84/0xf0 [ 34.550416][ T4332] el0t_64_sync+0x18c/0x190 [ 34.552331][ T4332] nbd: failed to add new device executing program executing program executing program executing program [ 34.609562][ T4341] FAULT_INJECTION: forcing a failure. [ 34.609562][ T4341] name failslab, interval 1, probability 0, space 0, times 0 [ 34.612591][ T4341] CPU: 0 PID: 4341 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.614403][ T4341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.616513][ T4341] Call trace: [ 34.617222][ T4341] dump_backtrace+0x1c8/0x1f4 [ 34.618262][ T4341] show_stack+0x2c/0x3c [ 34.619147][ T4341] dump_stack_lvl+0x108/0x170 [ 34.620177][ T4341] dump_stack+0x1c/0x58 [ 34.621059][ T4341] should_fail_ex+0x3c0/0x51c [ 34.622001][ T4341] __should_failslab+0xc8/0x128 [ 34.623030][ T4341] should_failslab+0x10/0x28 [ 34.624009][ T4341] __kmem_cache_alloc_node+0x80/0x388 [ 34.625126][ T4341] kmalloc_trace+0x48/0x94 [ 34.626105][ T4341] blk_iolatency_init+0x80/0x480 [ 34.627154][ T4341] blkcg_init_disk+0x284/0x318 [ 34.628115][ T4341] __alloc_disk_node+0x26c/0x484 [ 34.629169][ T4341] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.630353][ T4341] nbd_dev_add+0x314/0x938 [ 34.631335][ T4341] nbd_genl_connect+0x8fc/0x17f4 [ 34.632497][ T4341] genl_rcv_msg+0x948/0xc2c [ 34.633540][ T4341] netlink_rcv_skb+0x20c/0x3b8 [ 34.634532][ T4341] genl_rcv+0x38/0x50 [ 34.635351][ T4341] netlink_unicast+0x65c/0x898 [ 34.636285][ T4341] netlink_sendmsg+0x834/0xb18 [ 34.637286][ T4341] ____sys_sendmsg+0x55c/0x848 [ 34.638257][ T4341] __sys_sendmsg+0x26c/0x33c [ 34.639242][ T4341] __arm64_sys_sendmsg+0x80/0x94 [ 34.640266][ T4341] invoke_syscall+0x98/0x2bc [ 34.641280][ T4341] el0_svc_common+0x138/0x258 [ 34.642334][ T4341] do_el0_svc+0x58/0x13c [ 34.643200][ T4341] el0_svc+0x58/0x168 [ 34.643994][ T4341] el0t_64_sync_handler+0x84/0xf0 [ 34.645035][ T4341] el0t_64_sync+0x18c/0x190 [ 34.648261][ T4341] nbd: failed to add new device executing program [ 34.660074][ T4342] FAULT_INJECTION: forcing a failure. [ 34.660074][ T4342] name failslab, interval 1, probability 0, space 0, times 0 [ 34.662979][ T4342] CPU: 0 PID: 4342 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.664916][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.666977][ T4342] Call trace: [ 34.667686][ T4342] dump_backtrace+0x1c8/0x1f4 [ 34.668665][ T4342] show_stack+0x2c/0x3c [ 34.669519][ T4342] dump_stack_lvl+0x108/0x170 [ 34.670563][ T4342] dump_stack+0x1c/0x58 [ 34.671590][ T4342] should_fail_ex+0x3c0/0x51c [ 34.672605][ T4342] __should_failslab+0xc8/0x128 [ 34.673721][ T4342] should_failslab+0x10/0x28 [ 34.674703][ T4342] __kmem_cache_alloc_node+0x80/0x388 [ 34.675872][ T4342] kmalloc_trace+0x48/0x94 [ 34.676769][ T4342] blk_iolatency_init+0x80/0x480 [ 34.677815][ T4342] blkcg_init_disk+0x284/0x318 [ 34.678916][ T4342] __alloc_disk_node+0x26c/0x484 [ 34.679978][ T4342] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.681066][ T4342] nbd_dev_add+0x314/0x938 [ 34.682102][ T4342] nbd_genl_connect+0x8fc/0x17f4 [ 34.683275][ T4342] genl_rcv_msg+0x948/0xc2c [ 34.684171][ T4342] netlink_rcv_skb+0x20c/0x3b8 [ 34.685135][ T4342] genl_rcv+0x38/0x50 [ 34.686002][ T4342] netlink_unicast+0x65c/0x898 [ 34.687016][ T4342] netlink_sendmsg+0x834/0xb18 [ 34.688076][ T4342] ____sys_sendmsg+0x55c/0x848 [ 34.689068][ T4342] __sys_sendmsg+0x26c/0x33c [ 34.690176][ T4342] __arm64_sys_sendmsg+0x80/0x94 [ 34.691258][ T4342] invoke_syscall+0x98/0x2bc [ 34.692140][ T4342] el0_svc_common+0x138/0x258 [ 34.693197][ T4342] do_el0_svc+0x58/0x13c [ 34.694130][ T4342] el0_svc+0x58/0x168 [ 34.694996][ T4342] el0t_64_sync_handler+0x84/0xf0 [ 34.696104][ T4342] el0t_64_sync+0x18c/0x190 [ 34.697452][ T4342] nbd: failed to add new device executing program executing program [ 34.734552][ T4348] FAULT_INJECTION: forcing a failure. [ 34.734552][ T4348] name failslab, interval 1, probability 0, space 0, times 0 [ 34.737300][ T4348] CPU: 0 PID: 4348 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.739096][ T4348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.741194][ T4348] Call trace: executing program [ 34.741876][ T4348] dump_backtrace+0x1c8/0x1f4 [ 34.742953][ T4348] show_stack+0x2c/0x3c [ 34.743856][ T4348] dump_stack_lvl+0x108/0x170 [ 34.744840][ T4348] dump_stack+0x1c/0x58 [ 34.745759][ T4348] should_fail_ex+0x3c0/0x51c [ 34.746849][ T4348] __should_failslab+0xc8/0x128 [ 34.747929][ T4348] should_failslab+0x10/0x28 [ 34.748899][ T4348] __kmem_cache_alloc_node+0x80/0x388 [ 34.750026][ T4348] kmalloc_trace+0x48/0x94 [ 34.750999][ T4348] blk_iolatency_init+0x80/0x480 [ 34.752199][ T4348] blkcg_init_disk+0x284/0x318 [ 34.753276][ T4348] __alloc_disk_node+0x26c/0x484 [ 34.754338][ T4348] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.755471][ T4348] nbd_dev_add+0x314/0x938 [ 34.756343][ T4348] nbd_genl_connect+0x8fc/0x17f4 [ 34.757433][ T4348] genl_rcv_msg+0x948/0xc2c [ 34.758384][ T4348] netlink_rcv_skb+0x20c/0x3b8 [ 34.759418][ T4348] genl_rcv+0x38/0x50 [ 34.760300][ T4348] netlink_unicast+0x65c/0x898 [ 34.761471][ T4348] netlink_sendmsg+0x834/0xb18 [ 34.762586][ T4348] ____sys_sendmsg+0x55c/0x848 [ 34.763732][ T4348] __sys_sendmsg+0x26c/0x33c [ 34.764745][ T4348] __arm64_sys_sendmsg+0x80/0x94 [ 34.765885][ T4348] invoke_syscall+0x98/0x2bc [ 34.766852][ T4348] el0_svc_common+0x138/0x258 [ 34.767864][ T4348] do_el0_svc+0x58/0x13c [ 34.768847][ T4348] el0_svc+0x58/0x168 [ 34.769773][ T4348] el0t_64_sync_handler+0x84/0xf0 [ 34.771003][ T4348] el0t_64_sync+0x18c/0x190 [ 34.773360][ T4348] nbd: failed to add new device executing program [ 34.784553][ T4350] FAULT_INJECTION: forcing a failure. [ 34.784553][ T4350] name failslab, interval 1, probability 0, space 0, times 0 [ 34.787352][ T4350] CPU: 0 PID: 4350 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.789150][ T4350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.791323][ T4350] Call trace: [ 34.791985][ T4350] dump_backtrace+0x1c8/0x1f4 [ 34.792920][ T4350] show_stack+0x2c/0x3c [ 34.793743][ T4350] dump_stack_lvl+0x108/0x170 [ 34.794757][ T4350] dump_stack+0x1c/0x58 [ 34.795632][ T4350] should_fail_ex+0x3c0/0x51c [ 34.796690][ T4350] __should_failslab+0xc8/0x128 [ 34.797644][ T4350] should_failslab+0x10/0x28 [ 34.798594][ T4350] __kmem_cache_alloc_node+0x80/0x388 [ 34.799721][ T4350] kmalloc_node_trace+0x44/0x90 [ 34.800719][ T4350] blkg_alloc+0xe8/0x6b0 [ 34.801637][ T4350] blkcg_init_disk+0x90/0x318 [ 34.802716][ T4350] __alloc_disk_node+0x26c/0x484 [ 34.803769][ T4350] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.804796][ T4350] nbd_dev_add+0x314/0x938 [ 34.805740][ T4350] nbd_genl_connect+0x8fc/0x17f4 [ 34.806812][ T4350] genl_rcv_msg+0x948/0xc2c [ 34.807833][ T4350] netlink_rcv_skb+0x20c/0x3b8 [ 34.808819][ T4350] genl_rcv+0x38/0x50 [ 34.809631][ T4350] netlink_unicast+0x65c/0x898 [ 34.810628][ T4350] netlink_sendmsg+0x834/0xb18 [ 34.811689][ T4350] ____sys_sendmsg+0x55c/0x848 [ 34.812719][ T4350] __sys_sendmsg+0x26c/0x33c [ 34.813700][ T4350] __arm64_sys_sendmsg+0x80/0x94 [ 34.814896][ T4350] invoke_syscall+0x98/0x2bc [ 34.815820][ T4350] el0_svc_common+0x138/0x258 [ 34.816785][ T4350] do_el0_svc+0x58/0x13c [ 34.817652][ T4350] el0_svc+0x58/0x168 [ 34.818498][ T4350] el0t_64_sync_handler+0x84/0xf0 [ 34.819546][ T4350] el0t_64_sync+0x18c/0x190 [ 34.820914][ T4350] nbd: failed to add new device executing program executing program [ 34.857296][ T4355] FAULT_INJECTION: forcing a failure. executing program [ 34.857296][ T4355] name failslab, interval 1, probability 0, space 0, times 0 [ 34.860129][ T4355] CPU: 0 PID: 4355 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.862037][ T4355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.864278][ T4355] Call trace: [ 34.864962][ T4355] dump_backtrace+0x1c8/0x1f4 [ 34.866004][ T4355] show_stack+0x2c/0x3c [ 34.866887][ T4355] dump_stack_lvl+0x108/0x170 [ 34.867929][ T4355] dump_stack+0x1c/0x58 [ 34.868924][ T4355] should_fail_ex+0x3c0/0x51c [ 34.869976][ T4355] __should_failslab+0xc8/0x128 [ 34.871034][ T4355] should_failslab+0x10/0x28 [ 34.872018][ T4355] __kmem_cache_alloc_node+0x80/0x388 [ 34.873174][ T4355] kmalloc_node_trace+0x44/0x90 [ 34.874228][ T4355] blk_throtl_init+0xb0/0x41c [ 34.875328][ T4355] blkcg_init_disk+0x260/0x318 [ 34.876394][ T4355] __alloc_disk_node+0x26c/0x484 [ 34.877412][ T4355] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.878501][ T4355] nbd_dev_add+0x314/0x938 [ 34.879496][ T4355] nbd_genl_connect+0x8fc/0x17f4 [ 34.880704][ T4355] genl_rcv_msg+0x948/0xc2c [ 34.881748][ T4355] netlink_rcv_skb+0x20c/0x3b8 [ 34.882851][ T4355] genl_rcv+0x38/0x50 [ 34.883700][ T4355] netlink_unicast+0x65c/0x898 [ 34.884709][ T4355] netlink_sendmsg+0x834/0xb18 [ 34.885681][ T4355] ____sys_sendmsg+0x55c/0x848 [ 34.886651][ T4355] __sys_sendmsg+0x26c/0x33c [ 34.887617][ T4355] __arm64_sys_sendmsg+0x80/0x94 [ 34.888764][ T4355] invoke_syscall+0x98/0x2bc [ 34.889734][ T4355] el0_svc_common+0x138/0x258 [ 34.890742][ T4355] do_el0_svc+0x58/0x13c [ 34.891624][ T4355] el0_svc+0x58/0x168 [ 34.892496][ T4355] el0t_64_sync_handler+0x84/0xf0 [ 34.893558][ T4355] el0t_64_sync+0x18c/0x190 [ 34.897215][ T4355] nbd: failed to add new device [ 34.909115][ T4356] FAULT_INJECTION: forcing a failure. [ 34.909115][ T4356] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 34.911961][ T4356] CPU: 0 PID: 4356 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.913721][ T4356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.915974][ T4356] Call trace: [ 34.916671][ T4356] dump_backtrace+0x1c8/0x1f4 [ 34.917650][ T4356] show_stack+0x2c/0x3c [ 34.918480][ T4356] dump_stack_lvl+0x108/0x170 [ 34.919440][ T4356] dump_stack+0x1c/0x58 [ 34.920338][ T4356] should_fail_ex+0x3c0/0x51c [ 34.921298][ T4356] __should_failslab+0xc8/0x128 [ 34.922373][ T4356] should_failslab+0x10/0x28 [ 34.923358][ T4356] __kmem_cache_alloc_node+0x80/0x388 [ 34.924480][ T4356] kmalloc_trace+0x48/0x94 [ 34.925481][ T4356] blk_iolatency_init+0x80/0x480 [ 34.926628][ T4356] blkcg_init_disk+0x284/0x318 [ 34.927741][ T4356] __alloc_disk_node+0x26c/0x484 [ 34.928879][ T4356] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.930026][ T4356] nbd_dev_add+0x314/0x938 [ 34.930973][ T4356] nbd_genl_connect+0x8fc/0x17f4 [ 34.932019][ T4356] genl_rcv_msg+0x948/0xc2c [ 34.933061][ T4356] netlink_rcv_skb+0x20c/0x3b8 [ 34.934183][ T4356] genl_rcv+0x38/0x50 [ 34.935077][ T4356] netlink_unicast+0x65c/0x898 [ 34.936044][ T4356] netlink_sendmsg+0x834/0xb18 [ 34.937086][ T4356] ____sys_sendmsg+0x55c/0x848 [ 34.938105][ T4356] __sys_sendmsg+0x26c/0x33c [ 34.939072][ T4356] __arm64_sys_sendmsg+0x80/0x94 [ 34.940321][ T4356] invoke_syscall+0x98/0x2bc [ 34.941387][ T4356] el0_svc_common+0x138/0x258 [ 34.942409][ T4356] do_el0_svc+0x58/0x13c [ 34.943374][ T4356] el0_svc+0x58/0x168 [ 34.944206][ T4356] el0t_64_sync_handler+0x84/0xf0 [ 34.945352][ T4356] el0t_64_sync+0x18c/0x190 [ 34.946913][ T4356] nbd: failed to add new device executing program executing program [ 34.971561][ T4360] FAULT_INJECTION: forcing a failure. [ 34.971561][ T4360] name failslab, interval 1, probability 0, space 0, times 0 [ 34.974375][ T4360] CPU: 1 PID: 4360 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 34.976121][ T4360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 34.978196][ T4360] Call trace: [ 34.978861][ T4360] dump_backtrace+0x1c8/0x1f4 [ 34.979773][ T4360] show_stack+0x2c/0x3c [ 34.980800][ T4360] dump_stack_lvl+0x108/0x170 [ 34.981776][ T4360] dump_stack+0x1c/0x58 [ 34.982683][ T4360] should_fail_ex+0x3c0/0x51c [ 34.983680][ T4360] __should_failslab+0xc8/0x128 [ 34.984725][ T4360] should_failslab+0x10/0x28 [ 34.985666][ T4360] __kmem_cache_alloc_node+0x80/0x388 [ 34.986776][ T4360] kmalloc_trace+0x48/0x94 [ 34.987668][ T4360] blk_iolatency_init+0x80/0x480 [ 34.988819][ T4360] blkcg_init_disk+0x284/0x318 [ 34.989955][ T4360] __alloc_disk_node+0x26c/0x484 [ 34.991052][ T4360] __blk_mq_alloc_disk+0x114/0x1e4 [ 34.992181][ T4360] nbd_dev_add+0x314/0x938 [ 34.993180][ T4360] nbd_genl_connect+0x8fc/0x17f4 [ 34.994250][ T4360] genl_rcv_msg+0x948/0xc2c [ 34.995242][ T4360] netlink_rcv_skb+0x20c/0x3b8 [ 34.996237][ T4360] genl_rcv+0x38/0x50 [ 34.997043][ T4360] netlink_unicast+0x65c/0x898 [ 34.998137][ T4360] netlink_sendmsg+0x834/0xb18 [ 34.999141][ T4360] ____sys_sendmsg+0x55c/0x848 [ 35.000211][ T4360] __sys_sendmsg+0x26c/0x33c [ 35.001196][ T4360] __arm64_sys_sendmsg+0x80/0x94 [ 35.002208][ T4360] invoke_syscall+0x98/0x2bc [ 35.003130][ T4360] el0_svc_common+0x138/0x258 [ 35.004134][ T4360] do_el0_svc+0x58/0x13c [ 35.005077][ T4360] el0_svc+0x58/0x168 [ 35.005957][ T4360] el0t_64_sync_handler+0x84/0xf0 [ 35.007095][ T4360] el0t_64_sync+0x18c/0x190 [ 35.010510][ T4360] nbd: failed to add new device executing program [ 35.021014][ T4362] FAULT_INJECTION: forcing a failure. [ 35.021014][ T4362] name failslab, interval 1, probability 0, space 0, times 0 [ 35.023769][ T4362] CPU: 1 PID: 4362 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.025454][ T4362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.027566][ T4362] Call trace: [ 35.028306][ T4362] dump_backtrace+0x1c8/0x1f4 [ 35.029280][ T4362] show_stack+0x2c/0x3c [ 35.030142][ T4362] dump_stack_lvl+0x108/0x170 [ 35.031181][ T4362] dump_stack+0x1c/0x58 [ 35.032082][ T4362] should_fail_ex+0x3c0/0x51c [ 35.033058][ T4362] __should_failslab+0xc8/0x128 [ 35.034105][ T4362] should_failslab+0x10/0x28 [ 35.035138][ T4362] __kmem_cache_alloc_node+0x80/0x388 [ 35.036326][ T4362] kmalloc_trace+0x48/0x94 [ 35.037317][ T4362] percpu_ref_init+0xcc/0x2f0 [ 35.038300][ T4362] blkg_alloc+0x108/0x6b0 [ 35.039265][ T4362] blkcg_init_disk+0x90/0x318 [ 35.040276][ T4362] __alloc_disk_node+0x26c/0x484 [ 35.041314][ T4362] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.042338][ T4362] nbd_dev_add+0x314/0x938 [ 35.043245][ T4362] nbd_genl_connect+0x8fc/0x17f4 [ 35.044284][ T4362] genl_rcv_msg+0x948/0xc2c [ 35.045170][ T4362] netlink_rcv_skb+0x20c/0x3b8 [ 35.046204][ T4362] genl_rcv+0x38/0x50 [ 35.047118][ T4362] netlink_unicast+0x65c/0x898 [ 35.048135][ T4362] netlink_sendmsg+0x834/0xb18 [ 35.049150][ T4362] ____sys_sendmsg+0x55c/0x848 [ 35.050142][ T4362] __sys_sendmsg+0x26c/0x33c [ 35.051186][ T4362] __arm64_sys_sendmsg+0x80/0x94 [ 35.052288][ T4362] invoke_syscall+0x98/0x2bc [ 35.053238][ T4362] el0_svc_common+0x138/0x258 [ 35.054180][ T4362] do_el0_svc+0x58/0x13c [ 35.055073][ T4362] el0_svc+0x58/0x168 [ 35.055936][ T4362] el0t_64_sync_handler+0x84/0xf0 [ 35.057020][ T4362] el0t_64_sync+0x18c/0x190 [ 35.059240][ T4362] nbd: failed to add new device executing program [ 35.072935][ T4363] FAULT_INJECTION: forcing a failure. [ 35.072935][ T4363] name failslab, interval 1, probability 0, space 0, times 0 [ 35.075741][ T4363] CPU: 0 PID: 4363 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.077536][ T4363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.079524][ T4363] Call trace: [ 35.080213][ T4363] dump_backtrace+0x1c8/0x1f4 [ 35.081275][ T4363] show_stack+0x2c/0x3c [ 35.082167][ T4363] dump_stack_lvl+0x108/0x170 [ 35.083182][ T4363] dump_stack+0x1c/0x58 [ 35.084101][ T4363] should_fail_ex+0x3c0/0x51c [ 35.085072][ T4363] __should_failslab+0xc8/0x128 [ 35.086169][ T4363] should_failslab+0x10/0x28 [ 35.087173][ T4363] __kmem_cache_alloc_node+0x80/0x388 [ 35.088278][ T4363] kmalloc_trace+0x48/0x94 [ 35.089227][ T4363] percpu_ref_init+0xcc/0x2f0 [ 35.090273][ T4363] blkg_alloc+0x108/0x6b0 [ 35.091137][ T4363] blkcg_init_disk+0x90/0x318 [ 35.092173][ T4363] __alloc_disk_node+0x26c/0x484 [ 35.093315][ T4363] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.094390][ T4363] nbd_dev_add+0x314/0x938 [ 35.095369][ T4363] nbd_genl_connect+0x8fc/0x17f4 [ 35.096370][ T4363] genl_rcv_msg+0x948/0xc2c [ 35.097315][ T4363] netlink_rcv_skb+0x20c/0x3b8 [ 35.098296][ T4363] genl_rcv+0x38/0x50 [ 35.099203][ T4363] netlink_unicast+0x65c/0x898 [ 35.100182][ T4363] netlink_sendmsg+0x834/0xb18 [ 35.101169][ T4363] ____sys_sendmsg+0x55c/0x848 [ 35.102205][ T4363] __sys_sendmsg+0x26c/0x33c [ 35.103122][ T4363] __arm64_sys_sendmsg+0x80/0x94 [ 35.104210][ T4363] invoke_syscall+0x98/0x2bc [ 35.105233][ T4363] el0_svc_common+0x138/0x258 [ 35.106202][ T4363] do_el0_svc+0x58/0x13c [ 35.107114][ T4363] el0_svc+0x58/0x168 [ 35.107928][ T4363] el0t_64_sync_handler+0x84/0xf0 [ 35.108951][ T4363] el0t_64_sync+0x18c/0x190 [ 35.110503][ T4363] nbd: failed to add new device executing program [ 35.114167][ T4364] FAULT_INJECTION: forcing a failure. [ 35.114167][ T4364] name failslab, interval 1, probability 0, space 0, times 0 [ 35.116915][ T4364] CPU: 1 PID: 4364 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.118759][ T4364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.120910][ T4364] Call trace: [ 35.121641][ T4364] dump_backtrace+0x1c8/0x1f4 [ 35.122694][ T4364] show_stack+0x2c/0x3c [ 35.123483][ T4364] dump_stack_lvl+0x108/0x170 [ 35.124562][ T4364] dump_stack+0x1c/0x58 [ 35.125432][ T4364] should_fail_ex+0x3c0/0x51c [ 35.126407][ T4364] __should_failslab+0xc8/0x128 [ 35.127615][ T4364] should_failslab+0x10/0x28 [ 35.128665][ T4364] __kmem_cache_alloc_node+0x80/0x388 [ 35.129933][ T4364] kmalloc_node_trace+0x44/0x90 [ 35.131017][ T4364] blk_throtl_init+0xb0/0x41c [ 35.131973][ T4364] blkcg_init_disk+0x260/0x318 [ 35.133107][ T4364] __alloc_disk_node+0x26c/0x484 [ 35.134247][ T4364] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.135320][ T4364] nbd_dev_add+0x314/0x938 [ 35.136261][ T4364] nbd_genl_connect+0x8fc/0x17f4 [ 35.137252][ T4364] genl_rcv_msg+0x948/0xc2c [ 35.138263][ T4364] netlink_rcv_skb+0x20c/0x3b8 [ 35.139259][ T4364] genl_rcv+0x38/0x50 [ 35.140128][ T4364] netlink_unicast+0x65c/0x898 [ 35.141054][ T4364] netlink_sendmsg+0x834/0xb18 [ 35.142100][ T4364] ____sys_sendmsg+0x55c/0x848 [ 35.143094][ T4364] __sys_sendmsg+0x26c/0x33c [ 35.144176][ T4364] __arm64_sys_sendmsg+0x80/0x94 [ 35.145296][ T4364] invoke_syscall+0x98/0x2bc [ 35.146303][ T4364] el0_svc_common+0x138/0x258 [ 35.147317][ T4364] do_el0_svc+0x58/0x13c [ 35.148218][ T4364] el0_svc+0x58/0x168 [ 35.149045][ T4364] el0t_64_sync_handler+0x84/0xf0 [ 35.150234][ T4364] el0t_64_sync+0x18c/0x190 [ 35.151481][ T4364] nbd: failed to add new device executing program executing program [ 35.176999][ T4369] FAULT_INJECTION: forcing a failure. executing program [ 35.176999][ T4369] name failslab, interval 1, probability 0, space 0, times 0 [ 35.180052][ T4369] CPU: 0 PID: 4369 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.181855][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.184200][ T4369] Call trace: [ 35.184879][ T4369] dump_backtrace+0x1c8/0x1f4 [ 35.185819][ T4369] show_stack+0x2c/0x3c [ 35.186680][ T4369] dump_stack_lvl+0x108/0x170 [ 35.187640][ T4369] dump_stack+0x1c/0x58 [ 35.188525][ T4369] should_fail_ex+0x3c0/0x51c [ 35.189520][ T4369] __should_failslab+0xc8/0x128 [ 35.190562][ T4369] should_failslab+0x10/0x28 [ 35.191609][ T4369] __kmem_cache_alloc_node+0x80/0x388 [ 35.192843][ T4369] kmalloc_trace+0x48/0x94 [ 35.193742][ T4369] percpu_ref_init+0xcc/0x2f0 [ 35.194694][ T4369] blkg_alloc+0x108/0x6b0 [ 35.195658][ T4369] blkcg_init_disk+0x90/0x318 [ 35.196782][ T4369] __alloc_disk_node+0x26c/0x484 [ 35.197839][ T4369] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.198897][ T4369] nbd_dev_add+0x314/0x938 [ 35.199861][ T4369] nbd_genl_connect+0x8fc/0x17f4 [ 35.200936][ T4369] genl_rcv_msg+0x948/0xc2c [ 35.201875][ T4369] netlink_rcv_skb+0x20c/0x3b8 [ 35.202918][ T4369] genl_rcv+0x38/0x50 [ 35.203793][ T4369] netlink_unicast+0x65c/0x898 [ 35.204819][ T4369] netlink_sendmsg+0x834/0xb18 [ 35.205810][ T4369] ____sys_sendmsg+0x55c/0x848 [ 35.206874][ T4369] __sys_sendmsg+0x26c/0x33c [ 35.207850][ T4369] __arm64_sys_sendmsg+0x80/0x94 [ 35.208876][ T4369] invoke_syscall+0x98/0x2bc [ 35.209883][ T4369] el0_svc_common+0x138/0x258 [ 35.210888][ T4369] do_el0_svc+0x58/0x13c [ 35.211821][ T4369] el0_svc+0x58/0x168 [ 35.212750][ T4369] el0t_64_sync_handler+0x84/0xf0 [ 35.213799][ T4369] el0t_64_sync+0x18c/0x190 [ 35.215649][ T4369] nbd: failed to add new device executing program executing program [ 35.237931][ T4372] FAULT_INJECTION: forcing a failure. [ 35.237931][ T4372] name failslab, interval 1, probability 0, space 0, times 0 [ 35.242105][ T4372] CPU: 1 PID: 4372 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.243881][ T4372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.245971][ T4372] Call trace: [ 35.246604][ T4372] dump_backtrace+0x1c8/0x1f4 [ 35.247571][ T4372] show_stack+0x2c/0x3c [ 35.248433][ T4372] dump_stack_lvl+0x108/0x170 [ 35.249497][ T4372] dump_stack+0x1c/0x58 [ 35.250440][ T4372] should_fail_ex+0x3c0/0x51c [ 35.251431][ T4372] __should_failslab+0xc8/0x128 [ 35.252425][ T4372] should_failslab+0x10/0x28 [ 35.253421][ T4372] __kmem_cache_alloc_node+0x80/0x388 [ 35.254530][ T4372] kmalloc_node_trace+0x44/0x90 [ 35.255559][ T4372] blk_throtl_init+0xb0/0x41c [ 35.256568][ T4372] blkcg_init_disk+0x260/0x318 [ 35.257642][ T4372] __alloc_disk_node+0x26c/0x484 [ 35.258659][ T4372] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.259917][ T4372] nbd_dev_add+0x314/0x938 [ 35.260959][ T4372] nbd_genl_connect+0x8fc/0x17f4 [ 35.262017][ T4372] genl_rcv_msg+0x948/0xc2c [ 35.263046][ T4372] netlink_rcv_skb+0x20c/0x3b8 [ 35.264128][ T4372] genl_rcv+0x38/0x50 [ 35.264949][ T4372] netlink_unicast+0x65c/0x898 [ 35.265958][ T4372] netlink_sendmsg+0x834/0xb18 [ 35.266967][ T4372] ____sys_sendmsg+0x55c/0x848 [ 35.268050][ T4372] __sys_sendmsg+0x26c/0x33c [ 35.269151][ T4372] __arm64_sys_sendmsg+0x80/0x94 [ 35.270187][ T4372] invoke_syscall+0x98/0x2bc [ 35.271222][ T4372] el0_svc_common+0x138/0x258 [ 35.272204][ T4372] do_el0_svc+0x58/0x13c [ 35.273115][ T4372] el0_svc+0x58/0x168 [ 35.274042][ T4372] el0t_64_sync_handler+0x84/0xf0 [ 35.275075][ T4372] el0t_64_sync+0x18c/0x190 [ 35.276617][ T4372] nbd: failed to add new device executing program executing program executing program [ 35.319570][ T4377] FAULT_INJECTION: forcing a failure. [ 35.319570][ T4377] name failslab, interval 1, probability 0, space 0, times 0 [ 35.323109][ T4377] CPU: 0 PID: 4377 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.324940][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.327027][ T4377] Call trace: [ 35.327831][ T4377] dump_backtrace+0x1c8/0x1f4 [ 35.328891][ T4377] show_stack+0x2c/0x3c [ 35.329770][ T4377] dump_stack_lvl+0x108/0x170 [ 35.330765][ T4377] dump_stack+0x1c/0x58 [ 35.331677][ T4377] should_fail_ex+0x3c0/0x51c [ 35.332688][ T4377] __should_failslab+0xc8/0x128 [ 35.333665][ T4377] should_failslab+0x10/0x28 [ 35.334637][ T4377] __kmem_cache_alloc_node+0x80/0x388 [ 35.335744][ T4377] kmalloc_trace+0x48/0x94 [ 35.336679][ T4377] blk_iolatency_init+0x80/0x480 [ 35.337726][ T4377] blkcg_init_disk+0x284/0x318 [ 35.338745][ T4377] __alloc_disk_node+0x26c/0x484 [ 35.339846][ T4377] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.340901][ T4377] nbd_dev_add+0x314/0x938 [ 35.341916][ T4377] nbd_genl_connect+0x8fc/0x17f4 [ 35.342980][ T4377] genl_rcv_msg+0x948/0xc2c [ 35.343932][ T4377] netlink_rcv_skb+0x20c/0x3b8 [ 35.344962][ T4377] genl_rcv+0x38/0x50 [ 35.345873][ T4377] netlink_unicast+0x65c/0x898 [ 35.347006][ T4377] netlink_sendmsg+0x834/0xb18 [ 35.348047][ T4377] ____sys_sendmsg+0x55c/0x848 [ 35.349135][ T4377] __sys_sendmsg+0x26c/0x33c [ 35.350194][ T4377] __arm64_sys_sendmsg+0x80/0x94 [ 35.351260][ T4377] invoke_syscall+0x98/0x2bc [ 35.352244][ T4377] el0_svc_common+0x138/0x258 [ 35.353284][ T4377] do_el0_svc+0x58/0x13c [ 35.354225][ T4377] el0_svc+0x58/0x168 [ 35.355098][ T4377] el0t_64_sync_handler+0x84/0xf0 [ 35.356132][ T4377] el0t_64_sync+0x18c/0x190 [ 35.359757][ T4377] nbd: failed to add new device executing program [ 35.372142][ T4378] FAULT_INJECTION: forcing a failure. [ 35.372142][ T4378] name failslab, interval 1, probability 0, space 0, times 0 [ 35.375107][ T4378] CPU: 0 PID: 4378 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.376823][ T4378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.378894][ T4378] Call trace: [ 35.379609][ T4378] dump_backtrace+0x1c8/0x1f4 [ 35.380682][ T4378] show_stack+0x2c/0x3c [ 35.381571][ T4378] dump_stack_lvl+0x108/0x170 [ 35.382534][ T4378] dump_stack+0x1c/0x58 [ 35.383470][ T4378] should_fail_ex+0x3c0/0x51c [ 35.384613][ T4378] __should_failslab+0xc8/0x128 [ 35.385714][ T4378] should_failslab+0x10/0x28 [ 35.386631][ T4378] __kmem_cache_alloc_node+0x80/0x388 [ 35.387723][ T4378] kmalloc_node_trace+0x44/0x90 [ 35.388710][ T4378] blk_throtl_init+0xb0/0x41c [ 35.389744][ T4378] blkcg_init_disk+0x260/0x318 [ 35.390821][ T4378] __alloc_disk_node+0x26c/0x484 [ 35.391949][ T4378] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.393127][ T4378] nbd_dev_add+0x314/0x938 [ 35.394130][ T4378] nbd_genl_connect+0x8fc/0x17f4 [ 35.395198][ T4378] genl_rcv_msg+0x948/0xc2c [ 35.396215][ T4378] netlink_rcv_skb+0x20c/0x3b8 [ 35.397298][ T4378] genl_rcv+0x38/0x50 [ 35.398190][ T4378] netlink_unicast+0x65c/0x898 [ 35.399285][ T4378] netlink_sendmsg+0x834/0xb18 [ 35.400276][ T4378] ____sys_sendmsg+0x55c/0x848 [ 35.401251][ T4378] __sys_sendmsg+0x26c/0x33c [ 35.402322][ T4378] __arm64_sys_sendmsg+0x80/0x94 [ 35.403364][ T4378] invoke_syscall+0x98/0x2bc [ 35.404342][ T4378] el0_svc_common+0x138/0x258 [ 35.405340][ T4378] do_el0_svc+0x58/0x13c [ 35.406196][ T4378] el0_svc+0x58/0x168 [ 35.407005][ T4378] el0t_64_sync_handler+0x84/0xf0 [ 35.407999][ T4378] el0t_64_sync+0x18c/0x190 [ 35.409392][ T4378] nbd: failed to add new device executing program [ 35.413221][ T4379] FAULT_INJECTION: forcing a failure. [ 35.413221][ T4379] name failslab, interval 1, probability 0, space 0, times 0 [ 35.415910][ T4379] CPU: 0 PID: 4379 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.417646][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.419771][ T4379] Call trace: [ 35.420477][ T4379] dump_backtrace+0x1c8/0x1f4 [ 35.421539][ T4379] show_stack+0x2c/0x3c [ 35.422354][ T4379] dump_stack_lvl+0x108/0x170 [ 35.423417][ T4379] dump_stack+0x1c/0x58 [ 35.424266][ T4379] should_fail_ex+0x3c0/0x51c [ 35.425279][ T4379] __should_failslab+0xc8/0x128 [ 35.426273][ T4379] should_failslab+0x10/0x28 [ 35.427292][ T4379] __kmem_cache_alloc_node+0x80/0x388 [ 35.428539][ T4379] kmalloc_node_trace+0x44/0x90 [ 35.429514][ T4379] blk_throtl_init+0xb0/0x41c [ 35.430485][ T4379] blkcg_init_disk+0x260/0x318 [ 35.431492][ T4379] __alloc_disk_node+0x26c/0x484 [ 35.432646][ T4379] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.433759][ T4379] nbd_dev_add+0x314/0x938 [ 35.434695][ T4379] nbd_genl_connect+0x8fc/0x17f4 [ 35.435729][ T4379] genl_rcv_msg+0x948/0xc2c [ 35.436664][ T4379] netlink_rcv_skb+0x20c/0x3b8 [ 35.437630][ T4379] genl_rcv+0x38/0x50 [ 35.438497][ T4379] netlink_unicast+0x65c/0x898 [ 35.439424][ T4379] netlink_sendmsg+0x834/0xb18 [ 35.440415][ T4379] ____sys_sendmsg+0x55c/0x848 [ 35.441347][ T4379] __sys_sendmsg+0x26c/0x33c [ 35.442312][ T4379] __arm64_sys_sendmsg+0x80/0x94 [ 35.443330][ T4379] invoke_syscall+0x98/0x2bc [ 35.444253][ T4379] el0_svc_common+0x138/0x258 [ 35.445319][ T4379] do_el0_svc+0x58/0x13c [ 35.446172][ T4379] el0_svc+0x58/0x168 [ 35.447041][ T4379] el0t_64_sync_handler+0x84/0xf0 [ 35.448088][ T4379] el0t_64_sync+0x18c/0x190 [ 35.449486][ T4379] nbd: failed to add new device executing program executing program executing program [ 35.483348][ T4384] FAULT_INJECTION: forcing a failure. [ 35.483348][ T4384] name failslab, interval 1, probability 0, space 0, times 0 [ 35.486303][ T4384] CPU: 0 PID: 4384 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.488131][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.490335][ T4384] Call trace: [ 35.491016][ T4384] dump_backtrace+0x1c8/0x1f4 [ 35.492050][ T4384] show_stack+0x2c/0x3c [ 35.492937][ T4384] dump_stack_lvl+0x108/0x170 [ 35.493922][ T4384] dump_stack+0x1c/0x58 [ 35.494784][ T4384] should_fail_ex+0x3c0/0x51c [ 35.495718][ T4384] __should_failslab+0xc8/0x128 [ 35.496765][ T4384] should_failslab+0x10/0x28 [ 35.497783][ T4384] __kmem_cache_alloc_node+0x80/0x388 [ 35.499019][ T4384] kmalloc_node_trace+0x44/0x90 [ 35.500122][ T4384] blk_throtl_init+0xb0/0x41c [ 35.501150][ T4384] blkcg_init_disk+0x260/0x318 [ 35.502186][ T4384] __alloc_disk_node+0x26c/0x484 [ 35.503241][ T4384] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.504363][ T4384] nbd_dev_add+0x314/0x938 [ 35.505285][ T4384] nbd_genl_connect+0x8fc/0x17f4 [ 35.506369][ T4384] genl_rcv_msg+0x948/0xc2c [ 35.507436][ T4384] netlink_rcv_skb+0x20c/0x3b8 [ 35.508465][ T4384] genl_rcv+0x38/0x50 [ 35.509354][ T4384] netlink_unicast+0x65c/0x898 [ 35.510377][ T4384] netlink_sendmsg+0x834/0xb18 [ 35.511348][ T4384] ____sys_sendmsg+0x55c/0x848 [ 35.512289][ T4384] __sys_sendmsg+0x26c/0x33c [ 35.513198][ T4384] __arm64_sys_sendmsg+0x80/0x94 [ 35.514267][ T4384] invoke_syscall+0x98/0x2bc [ 35.515274][ T4384] el0_svc_common+0x138/0x258 [ 35.516301][ T4384] do_el0_svc+0x58/0x13c [ 35.517216][ T4384] el0_svc+0x58/0x168 [ 35.518131][ T4384] el0t_64_sync_handler+0x84/0xf0 [ 35.519170][ T4384] el0t_64_sync+0x18c/0x190 [ 35.521353][ T4384] nbd: failed to add new device executing program [ 35.545477][ T4387] FAULT_INJECTION: forcing a failure. [ 35.545477][ T4387] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 35.548082][ T4387] CPU: 0 PID: 4387 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.549877][ T4387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.552073][ T4387] Call trace: [ 35.552776][ T4387] dump_backtrace+0x1c8/0x1f4 [ 35.553876][ T4387] show_stack+0x2c/0x3c [ 35.554851][ T4387] dump_stack_lvl+0x108/0x170 [ 35.555819][ T4387] dump_stack+0x1c/0x58 [ 35.556700][ T4387] should_fail_ex+0x3c0/0x51c [ 35.557722][ T4387] __should_failslab+0xc8/0x128 [ 35.558777][ T4387] should_failslab+0x10/0x28 [ 35.559804][ T4387] __kmem_cache_alloc_node+0x80/0x388 [ 35.560944][ T4387] kmalloc_trace+0x48/0x94 [ 35.561955][ T4387] blk_iolatency_init+0x80/0x480 [ 35.563045][ T4387] blkcg_init_disk+0x284/0x318 [ 35.564137][ T4387] __alloc_disk_node+0x26c/0x484 [ 35.565180][ T4387] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.566263][ T4387] nbd_dev_add+0x314/0x938 [ 35.567181][ T4387] nbd_genl_connect+0x8fc/0x17f4 [ 35.568321][ T4387] genl_rcv_msg+0x948/0xc2c [ 35.569333][ T4387] netlink_rcv_skb+0x20c/0x3b8 [ 35.570480][ T4387] genl_rcv+0x38/0x50 [ 35.571387][ T4387] netlink_unicast+0x65c/0x898 [ 35.572469][ T4387] netlink_sendmsg+0x834/0xb18 [ 35.573522][ T4387] ____sys_sendmsg+0x55c/0x848 [ 35.574507][ T4387] __sys_sendmsg+0x26c/0x33c [ 35.575453][ T4387] __arm64_sys_sendmsg+0x80/0x94 [ 35.576579][ T4387] invoke_syscall+0x98/0x2bc [ 35.577588][ T4387] el0_svc_common+0x138/0x258 [ 35.578681][ T4387] do_el0_svc+0x58/0x13c [ 35.579632][ T4387] el0_svc+0x58/0x168 [ 35.580528][ T4387] el0t_64_sync_handler+0x84/0xf0 [ 35.581785][ T4387] el0t_64_sync+0x18c/0x190 [ 35.583720][ T4387] nbd: failed to add new device executing program [ 35.595400][ T4388] FAULT_INJECTION: forcing a failure. [ 35.595400][ T4388] name failslab, interval 1, probability 0, space 0, times 0 [ 35.598070][ T4388] CPU: 1 PID: 4388 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.599790][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.601971][ T4388] Call trace: [ 35.602776][ T4388] dump_backtrace+0x1c8/0x1f4 [ 35.603788][ T4388] show_stack+0x2c/0x3c [ 35.604631][ T4388] dump_stack_lvl+0x108/0x170 [ 35.605648][ T4388] dump_stack+0x1c/0x58 [ 35.606592][ T4388] should_fail_ex+0x3c0/0x51c [ 35.607626][ T4388] __should_failslab+0xc8/0x128 [ 35.608668][ T4388] should_failslab+0x10/0x28 [ 35.609643][ T4388] __kmem_cache_alloc_node+0x80/0x388 [ 35.610786][ T4388] kmalloc_trace+0x48/0x94 [ 35.611818][ T4388] blk_iolatency_init+0x80/0x480 [ 35.612969][ T4388] blkcg_init_disk+0x284/0x318 [ 35.614007][ T4388] __alloc_disk_node+0x26c/0x484 [ 35.615046][ T4388] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.616076][ T4388] nbd_dev_add+0x314/0x938 [ 35.616978][ T4388] nbd_genl_connect+0x8fc/0x17f4 [ 35.618005][ T4388] genl_rcv_msg+0x948/0xc2c [ 35.618993][ T4388] netlink_rcv_skb+0x20c/0x3b8 [ 35.620013][ T4388] genl_rcv+0x38/0x50 [ 35.620961][ T4388] netlink_unicast+0x65c/0x898 [ 35.621915][ T4388] netlink_sendmsg+0x834/0xb18 [ 35.622930][ T4388] ____sys_sendmsg+0x55c/0x848 [ 35.624134][ T4388] __sys_sendmsg+0x26c/0x33c [ 35.625066][ T4388] __arm64_sys_sendmsg+0x80/0x94 [ 35.626148][ T4388] invoke_syscall+0x98/0x2bc [ 35.627205][ T4388] el0_svc_common+0x138/0x258 [ 35.628151][ T4388] do_el0_svc+0x58/0x13c [ 35.629149][ T4388] el0_svc+0x58/0x168 [ 35.630001][ T4388] el0t_64_sync_handler+0x84/0xf0 [ 35.631020][ T4388] el0t_64_sync+0x18c/0x190 [ 35.632686][ T4388] nbd: failed to add new device executing program executing program executing program [ 35.668521][ T4397] FAULT_INJECTION: forcing a failure. [ 35.668521][ T4397] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 35.672918][ T4397] CPU: 0 PID: 4397 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.674803][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.677057][ T4397] Call trace: [ 35.677805][ T4397] dump_backtrace+0x1c8/0x1f4 [ 35.678874][ T4397] show_stack+0x2c/0x3c [ 35.679798][ T4397] dump_stack_lvl+0x108/0x170 [ 35.680847][ T4397] dump_stack+0x1c/0x58 [ 35.681717][ T4397] should_fail_ex+0x3c0/0x51c [ 35.682737][ T4397] __should_failslab+0xc8/0x128 [ 35.683830][ T4397] should_failslab+0x10/0x28 [ 35.684897][ T4397] __kmem_cache_alloc_node+0x80/0x388 [ 35.686077][ T4397] kmalloc_trace+0x48/0x94 [ 35.687003][ T4397] percpu_ref_init+0xcc/0x2f0 [ 35.688105][ T4397] blk_alloc_queue+0x348/0x4b8 [ 35.689181][ T4397] __blk_mq_alloc_disk+0x88/0x1e4 [ 35.690349][ T4397] nbd_dev_add+0x314/0x938 [ 35.691306][ T4397] nbd_genl_connect+0x8fc/0x17f4 [ 35.692385][ T4397] genl_rcv_msg+0x948/0xc2c [ 35.693346][ T4397] netlink_rcv_skb+0x20c/0x3b8 [ 35.694415][ T4397] genl_rcv+0x38/0x50 [ 35.695260][ T4397] netlink_unicast+0x65c/0x898 [ 35.696372][ T4397] netlink_sendmsg+0x834/0xb18 [ 35.697433][ T4397] ____sys_sendmsg+0x55c/0x848 [ 35.698454][ T4397] __sys_sendmsg+0x26c/0x33c [ 35.699451][ T4397] __arm64_sys_sendmsg+0x80/0x94 [ 35.700559][ T4397] invoke_syscall+0x98/0x2bc [ 35.701520][ T4397] el0_svc_common+0x138/0x258 [ 35.702512][ T4397] do_el0_svc+0x58/0x13c [ 35.703409][ T4397] el0_svc+0x58/0x168 [ 35.704245][ T4397] el0t_64_sync_handler+0x84/0xf0 [ 35.705346][ T4397] el0t_64_sync+0x18c/0x190 [ 35.708635][ T4397] nbd: failed to add new device executing program [ 35.719069][ T4399] FAULT_INJECTION: forcing a failure. [ 35.719069][ T4399] name failslab, interval 1, probability 0, space 0, times 0 [ 35.721972][ T4399] CPU: 0 PID: 4399 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.723597][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.725644][ T4399] Call trace: [ 35.726267][ T4399] dump_backtrace+0x1c8/0x1f4 [ 35.727280][ T4399] show_stack+0x2c/0x3c [ 35.728161][ T4399] dump_stack_lvl+0x108/0x170 [ 35.729212][ T4399] dump_stack+0x1c/0x58 [ 35.730094][ T4399] should_fail_ex+0x3c0/0x51c [ 35.731234][ T4399] __should_failslab+0xc8/0x128 [ 35.732257][ T4399] should_failslab+0x10/0x28 [ 35.733184][ T4399] __kmem_cache_alloc_node+0x80/0x388 [ 35.734277][ T4399] kmalloc_node_trace+0x44/0x90 [ 35.735320][ T4399] blk_throtl_init+0xb0/0x41c [ 35.736348][ T4399] blkcg_init_disk+0x260/0x318 [ 35.737356][ T4399] __alloc_disk_node+0x26c/0x484 [ 35.738348][ T4399] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.739418][ T4399] nbd_dev_add+0x314/0x938 [ 35.740409][ T4399] nbd_genl_connect+0x8fc/0x17f4 [ 35.741484][ T4399] genl_rcv_msg+0x948/0xc2c [ 35.742500][ T4399] netlink_rcv_skb+0x20c/0x3b8 [ 35.743459][ T4399] genl_rcv+0x38/0x50 [ 35.744316][ T4399] netlink_unicast+0x65c/0x898 [ 35.745221][ T4399] netlink_sendmsg+0x834/0xb18 executing program [ 35.746243][ T4399] ____sys_sendmsg+0x55c/0x848 [ 35.747309][ T4399] __sys_sendmsg+0x26c/0x33c [ 35.748264][ T4399] __arm64_sys_sendmsg+0x80/0x94 [ 35.749256][ T4399] invoke_syscall+0x98/0x2bc [ 35.750206][ T4399] el0_svc_common+0x138/0x258 [ 35.751142][ T4399] do_el0_svc+0x58/0x13c [ 35.752015][ T4399] el0_svc+0x58/0x168 [ 35.752831][ T4399] el0t_64_sync_handler+0x84/0xf0 [ 35.753850][ T4399] el0t_64_sync+0x18c/0x190 [ 35.755099][ T4399] nbd: failed to add new device [ 35.761194][ T4400] FAULT_INJECTION: forcing a failure. [ 35.761194][ T4400] name failslab, interval 1, probability 0, space 0, times 0 [ 35.763809][ T4400] CPU: 0 PID: 4400 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.765551][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.767566][ T4400] Call trace: [ 35.768227][ T4400] dump_backtrace+0x1c8/0x1f4 [ 35.769236][ T4400] show_stack+0x2c/0x3c [ 35.770061][ T4400] dump_stack_lvl+0x108/0x170 [ 35.771028][ T4400] dump_stack+0x1c/0x58 [ 35.771923][ T4400] should_fail_ex+0x3c0/0x51c [ 35.772918][ T4400] __should_failslab+0xc8/0x128 executing program [ 35.773961][ T4400] should_failslab+0x10/0x28 [ 35.774934][ T4400] __kmem_cache_alloc_node+0x80/0x388 [ 35.776023][ T4400] kmalloc_node_trace+0x44/0x90 [ 35.776943][ T4400] blk_throtl_init+0xb0/0x41c [ 35.777929][ T4400] blkcg_init_disk+0x260/0x318 [ 35.778863][ T4400] __alloc_disk_node+0x26c/0x484 [ 35.779885][ T4400] __blk_mq_alloc_disk+0x114/0x1e4 executing program [ 35.781042][ T4400] nbd_dev_add+0x314/0x938 [ 35.781923][ T4400] nbd_genl_connect+0x8fc/0x17f4 [ 35.782942][ T4400] genl_rcv_msg+0x948/0xc2c [ 35.783897][ T4400] netlink_rcv_skb+0x20c/0x3b8 [ 35.784934][ T4400] genl_rcv+0x38/0x50 [ 35.785725][ T4400] netlink_unicast+0x65c/0x898 [ 35.786695][ T4400] netlink_sendmsg+0x834/0xb18 [ 35.787627][ T4400] ____sys_sendmsg+0x55c/0x848 [ 35.788601][ T4400] __sys_sendmsg+0x26c/0x33c [ 35.789529][ T4400] __arm64_sys_sendmsg+0x80/0x94 [ 35.790554][ T4400] invoke_syscall+0x98/0x2bc [ 35.791484][ T4400] el0_svc_common+0x138/0x258 [ 35.792438][ T4400] do_el0_svc+0x58/0x13c [ 35.793316][ T4400] el0_svc+0x58/0x168 [ 35.794118][ T4400] el0t_64_sync_handler+0x84/0xf0 [ 35.795215][ T4400] el0t_64_sync+0x18c/0x190 [ 35.796486][ T4400] nbd: failed to add new device [ 35.812863][ T4403] FAULT_INJECTION: forcing a failure. [ 35.812863][ T4403] name failslab, interval 1, probability 0, space 0, times 0 [ 35.815480][ T4403] CPU: 1 PID: 4403 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.817209][ T4403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.819258][ T4403] Call trace: [ 35.819919][ T4403] dump_backtrace+0x1c8/0x1f4 [ 35.820932][ T4403] show_stack+0x2c/0x3c [ 35.821767][ T4403] dump_stack_lvl+0x108/0x170 [ 35.822738][ T4403] dump_stack+0x1c/0x58 [ 35.823583][ T4403] should_fail_ex+0x3c0/0x51c [ 35.824573][ T4403] __should_failslab+0xc8/0x128 [ 35.825546][ T4403] should_failslab+0x10/0x28 [ 35.826529][ T4403] __kmem_cache_alloc_node+0x80/0x388 [ 35.827694][ T4403] kmalloc_node_trace+0x44/0x90 executing program [ 35.828694][ T4403] blk_throtl_init+0xb0/0x41c [ 35.829666][ T4403] blkcg_init_disk+0x260/0x318 [ 35.830667][ T4403] __alloc_disk_node+0x26c/0x484 [ 35.831759][ T4403] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.832849][ T4403] nbd_dev_add+0x314/0x938 [ 35.833764][ T4403] nbd_genl_connect+0x8fc/0x17f4 [ 35.834840][ T4403] genl_rcv_msg+0x948/0xc2c [ 35.835700][ T4403] netlink_rcv_skb+0x20c/0x3b8 [ 35.836713][ T4403] genl_rcv+0x38/0x50 [ 35.837546][ T4403] netlink_unicast+0x65c/0x898 [ 35.838504][ T4403] netlink_sendmsg+0x834/0xb18 [ 35.839448][ T4403] ____sys_sendmsg+0x55c/0x848 [ 35.840498][ T4403] __sys_sendmsg+0x26c/0x33c [ 35.841426][ T4403] __arm64_sys_sendmsg+0x80/0x94 [ 35.842439][ T4403] invoke_syscall+0x98/0x2bc [ 35.843427][ T4403] el0_svc_common+0x138/0x258 [ 35.844351][ T4403] do_el0_svc+0x58/0x13c [ 35.845224][ T4403] el0_svc+0x58/0x168 [ 35.846019][ T4403] el0t_64_sync_handler+0x84/0xf0 [ 35.847041][ T4403] el0t_64_sync+0x18c/0x190 [ 35.849012][ T4403] nbd: failed to add new device [ 35.860435][ T4404] FAULT_INJECTION: forcing a failure. [ 35.860435][ T4404] name failslab, interval 1, probability 0, space 0, times 0 [ 35.863359][ T4404] CPU: 0 PID: 4404 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.865085][ T4404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.867142][ T4404] Call trace: [ 35.867761][ T4404] dump_backtrace+0x1c8/0x1f4 [ 35.868702][ T4404] show_stack+0x2c/0x3c [ 35.869516][ T4404] dump_stack_lvl+0x108/0x170 [ 35.870409][ T4404] dump_stack+0x1c/0x58 [ 35.871310][ T4404] should_fail_ex+0x3c0/0x51c [ 35.872264][ T4404] __should_failslab+0xc8/0x128 [ 35.873291][ T4404] should_failslab+0x10/0x28 [ 35.874185][ T4404] __kmem_cache_alloc_node+0x80/0x388 [ 35.875334][ T4404] kmalloc_trace+0x48/0x94 [ 35.876275][ T4404] blk_iolatency_init+0x80/0x480 [ 35.877318][ T4404] blkcg_init_disk+0x284/0x318 [ 35.878297][ T4404] __alloc_disk_node+0x26c/0x484 [ 35.879497][ T4404] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.880592][ T4404] nbd_dev_add+0x314/0x938 [ 35.881545][ T4404] nbd_genl_connect+0x8fc/0x17f4 [ 35.882668][ T4404] genl_rcv_msg+0x948/0xc2c [ 35.883637][ T4404] netlink_rcv_skb+0x20c/0x3b8 [ 35.884699][ T4404] genl_rcv+0x38/0x50 [ 35.885521][ T4404] netlink_unicast+0x65c/0x898 [ 35.886517][ T4404] netlink_sendmsg+0x834/0xb18 [ 35.887493][ T4404] ____sys_sendmsg+0x55c/0x848 [ 35.888494][ T4404] __sys_sendmsg+0x26c/0x33c [ 35.889431][ T4404] __arm64_sys_sendmsg+0x80/0x94 [ 35.890585][ T4404] invoke_syscall+0x98/0x2bc [ 35.891715][ T4404] el0_svc_common+0x138/0x258 [ 35.892757][ T4404] do_el0_svc+0x58/0x13c [ 35.893656][ T4404] el0_svc+0x58/0x168 [ 35.894513][ T4404] el0t_64_sync_handler+0x84/0xf0 [ 35.895630][ T4404] el0t_64_sync+0x18c/0x190 [ 35.899405][ T4404] nbd: failed to add new device executing program [ 35.912574][ T4405] FAULT_INJECTION: forcing a failure. [ 35.912574][ T4405] name failslab, interval 1, probability 0, space 0, times 0 [ 35.915537][ T4405] CPU: 0 PID: 4405 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.917362][ T4405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.919457][ T4405] Call trace: [ 35.920177][ T4405] dump_backtrace+0x1c8/0x1f4 [ 35.921177][ T4405] show_stack+0x2c/0x3c [ 35.922137][ T4405] dump_stack_lvl+0x108/0x170 [ 35.923115][ T4405] dump_stack+0x1c/0x58 [ 35.923992][ T4405] should_fail_ex+0x3c0/0x51c [ 35.925003][ T4405] __should_failslab+0xc8/0x128 [ 35.925973][ T4405] should_failslab+0x10/0x28 [ 35.926993][ T4405] __kmem_cache_alloc_node+0x80/0x388 [ 35.928103][ T4405] kmalloc_trace+0x48/0x94 [ 35.929077][ T4405] percpu_ref_init+0xcc/0x2f0 [ 35.930109][ T4405] blkg_alloc+0x108/0x6b0 [ 35.930957][ T4405] blkcg_init_disk+0x90/0x318 [ 35.931988][ T4405] __alloc_disk_node+0x26c/0x484 [ 35.933110][ T4405] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.934170][ T4405] nbd_dev_add+0x314/0x938 [ 35.935188][ T4405] nbd_genl_connect+0x8fc/0x17f4 [ 35.936231][ T4405] genl_rcv_msg+0x948/0xc2c [ 35.937206][ T4405] netlink_rcv_skb+0x20c/0x3b8 [ 35.938338][ T4405] genl_rcv+0x38/0x50 [ 35.939115][ T4405] netlink_unicast+0x65c/0x898 [ 35.940132][ T4405] netlink_sendmsg+0x834/0xb18 [ 35.941183][ T4405] ____sys_sendmsg+0x55c/0x848 [ 35.942219][ T4405] __sys_sendmsg+0x26c/0x33c [ 35.943168][ T4405] __arm64_sys_sendmsg+0x80/0x94 [ 35.944275][ T4405] invoke_syscall+0x98/0x2bc [ 35.945204][ T4405] el0_svc_common+0x138/0x258 [ 35.946401][ T4405] do_el0_svc+0x58/0x13c [ 35.947374][ T4405] el0_svc+0x58/0x168 [ 35.948235][ T4405] el0t_64_sync_handler+0x84/0xf0 [ 35.949365][ T4405] el0t_64_sync+0x18c/0x190 [ 35.950725][ T4405] nbd: failed to add new device executing program [ 35.964469][ T4406] FAULT_INJECTION: forcing a failure. [ 35.964469][ T4406] name failslab, interval 1, probability 0, space 0, times 0 [ 35.967446][ T4406] CPU: 0 PID: 4406 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 35.969209][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.971425][ T4406] Call trace: [ 35.972116][ T4406] dump_backtrace+0x1c8/0x1f4 [ 35.973103][ T4406] show_stack+0x2c/0x3c [ 35.973985][ T4406] dump_stack_lvl+0x108/0x170 [ 35.974999][ T4406] dump_stack+0x1c/0x58 [ 35.975802][ T4406] should_fail_ex+0x3c0/0x51c [ 35.976795][ T4406] __should_failslab+0xc8/0x128 [ 35.977805][ T4406] should_failslab+0x10/0x28 [ 35.978716][ T4406] __kmem_cache_alloc_node+0x80/0x388 [ 35.979985][ T4406] kmalloc_node_trace+0x44/0x90 [ 35.981212][ T4406] blk_throtl_init+0xb0/0x41c [ 35.982268][ T4406] blkcg_init_disk+0x260/0x318 [ 35.983318][ T4406] __alloc_disk_node+0x26c/0x484 [ 35.984341][ T4406] __blk_mq_alloc_disk+0x114/0x1e4 [ 35.985404][ T4406] nbd_dev_add+0x314/0x938 [ 35.986440][ T4406] nbd_genl_connect+0x8fc/0x17f4 [ 35.987464][ T4406] genl_rcv_msg+0x948/0xc2c [ 35.988407][ T4406] netlink_rcv_skb+0x20c/0x3b8 [ 35.989456][ T4406] genl_rcv+0x38/0x50 [ 35.990271][ T4406] netlink_unicast+0x65c/0x898 [ 35.991389][ T4406] netlink_sendmsg+0x834/0xb18 [ 35.992349][ T4406] ____sys_sendmsg+0x55c/0x848 [ 35.993339][ T4406] __sys_sendmsg+0x26c/0x33c [ 35.994361][ T4406] __arm64_sys_sendmsg+0x80/0x94 [ 35.995359][ T4406] invoke_syscall+0x98/0x2bc [ 35.996263][ T4406] el0_svc_common+0x138/0x258 [ 35.997327][ T4406] do_el0_svc+0x58/0x13c [ 35.998238][ T4406] el0_svc+0x58/0x168 [ 35.999156][ T4406] el0t_64_sync_handler+0x84/0xf0 [ 36.000223][ T4406] el0t_64_sync+0x18c/0x190 [ 36.002142][ T4406] nbd: failed to add new device executing program [ 36.015911][ T4407] FAULT_INJECTION: forcing a failure. [ 36.015911][ T4407] name failslab, interval 1, probability 0, space 0, times 0 [ 36.018991][ T4407] CPU: 0 PID: 4407 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.020889][ T4407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.022918][ T4407] Call trace: [ 36.023645][ T4407] dump_backtrace+0x1c8/0x1f4 [ 36.024751][ T4407] show_stack+0x2c/0x3c [ 36.025650][ T4407] dump_stack_lvl+0x108/0x170 [ 36.026718][ T4407] dump_stack+0x1c/0x58 [ 36.027634][ T4407] should_fail_ex+0x3c0/0x51c [ 36.028629][ T4407] __should_failslab+0xc8/0x128 [ 36.029779][ T4407] should_failslab+0x10/0x28 [ 36.030837][ T4407] __kmem_cache_alloc_node+0x80/0x388 [ 36.032085][ T4407] kmalloc_trace+0x48/0x94 [ 36.033006][ T4407] percpu_ref_init+0xcc/0x2f0 [ 36.034151][ T4407] blkg_alloc+0x108/0x6b0 [ 36.035085][ T4407] blkcg_init_disk+0x90/0x318 [ 36.036228][ T4407] __alloc_disk_node+0x26c/0x484 [ 36.037302][ T4407] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.038411][ T4407] nbd_dev_add+0x314/0x938 [ 36.039316][ T4407] nbd_genl_connect+0x8fc/0x17f4 [ 36.040390][ T4407] genl_rcv_msg+0x948/0xc2c [ 36.041298][ T4407] netlink_rcv_skb+0x20c/0x3b8 [ 36.042541][ T4407] genl_rcv+0x38/0x50 [ 36.043405][ T4407] netlink_unicast+0x65c/0x898 [ 36.044478][ T4407] netlink_sendmsg+0x834/0xb18 [ 36.045508][ T4407] ____sys_sendmsg+0x55c/0x848 [ 36.046506][ T4407] __sys_sendmsg+0x26c/0x33c [ 36.047564][ T4407] __arm64_sys_sendmsg+0x80/0x94 [ 36.048627][ T4407] invoke_syscall+0x98/0x2bc [ 36.049710][ T4407] el0_svc_common+0x138/0x258 [ 36.050645][ T4407] do_el0_svc+0x58/0x13c [ 36.051668][ T4407] el0_svc+0x58/0x168 [ 36.052528][ T4407] el0t_64_sync_handler+0x84/0xf0 [ 36.053678][ T4407] el0t_64_sync+0x18c/0x190 [ 36.055300][ T4407] nbd: failed to add new device executing program executing program executing program [ 36.090915][ T4412] FAULT_INJECTION: forcing a failure. [ 36.090915][ T4412] name failslab, interval 1, probability 0, space 0, times 0 [ 36.093639][ T4412] CPU: 1 PID: 4412 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.095503][ T4412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.097740][ T4412] Call trace: [ 36.098566][ T4412] dump_backtrace+0x1c8/0x1f4 [ 36.099595][ T4412] show_stack+0x2c/0x3c [ 36.100549][ T4412] dump_stack_lvl+0x108/0x170 [ 36.101612][ T4412] dump_stack+0x1c/0x58 [ 36.102582][ T4412] should_fail_ex+0x3c0/0x51c [ 36.103698][ T4412] __should_failslab+0xc8/0x128 [ 36.104784][ T4412] should_failslab+0x10/0x28 [ 36.105789][ T4412] __kmem_cache_alloc_node+0x80/0x388 [ 36.106893][ T4412] kmalloc_node_trace+0x44/0x90 [ 36.107975][ T4412] blk_throtl_init+0xb0/0x41c [ 36.109048][ T4412] blkcg_init_disk+0x260/0x318 [ 36.110036][ T4412] __alloc_disk_node+0x26c/0x484 [ 36.111166][ T4412] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.112237][ T4412] nbd_dev_add+0x314/0x938 [ 36.113167][ T4412] nbd_genl_connect+0x8fc/0x17f4 [ 36.114421][ T4412] genl_rcv_msg+0x948/0xc2c [ 36.115570][ T4412] netlink_rcv_skb+0x20c/0x3b8 [ 36.116694][ T4412] genl_rcv+0x38/0x50 [ 36.117629][ T4412] netlink_unicast+0x65c/0x898 [ 36.118723][ T4412] netlink_sendmsg+0x834/0xb18 [ 36.119780][ T4412] ____sys_sendmsg+0x55c/0x848 [ 36.120755][ T4412] __sys_sendmsg+0x26c/0x33c [ 36.121754][ T4412] __arm64_sys_sendmsg+0x80/0x94 [ 36.122844][ T4412] invoke_syscall+0x98/0x2bc [ 36.123873][ T4412] el0_svc_common+0x138/0x258 [ 36.124852][ T4412] do_el0_svc+0x58/0x13c [ 36.125791][ T4412] el0_svc+0x58/0x168 [ 36.126640][ T4412] el0t_64_sync_handler+0x84/0xf0 [ 36.127609][ T4412] el0t_64_sync+0x18c/0x190 [ 36.129420][ T4412] nbd: failed to add new device executing program [ 36.140927][ T4413] FAULT_INJECTION: forcing a failure. [ 36.140927][ T4413] name failslab, interval 1, probability 0, space 0, times 0 [ 36.143601][ T4413] CPU: 1 PID: 4413 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.145340][ T4413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.147402][ T4413] Call trace: [ 36.148103][ T4413] dump_backtrace+0x1c8/0x1f4 [ 36.149067][ T4413] show_stack+0x2c/0x3c [ 36.149942][ T4413] dump_stack_lvl+0x108/0x170 [ 36.150907][ T4413] dump_stack+0x1c/0x58 [ 36.151812][ T4413] should_fail_ex+0x3c0/0x51c [ 36.152722][ T4413] __should_failslab+0xc8/0x128 [ 36.153724][ T4413] should_failslab+0x10/0x28 [ 36.154736][ T4413] __kmem_cache_alloc_node+0x80/0x388 [ 36.155861][ T4413] kmalloc_trace+0x48/0x94 [ 36.156904][ T4413] blk_iolatency_init+0x80/0x480 [ 36.158044][ T4413] blkcg_init_disk+0x284/0x318 [ 36.159085][ T4413] __alloc_disk_node+0x26c/0x484 [ 36.160196][ T4413] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.161334][ T4413] nbd_dev_add+0x314/0x938 [ 36.162332][ T4413] nbd_genl_connect+0x8fc/0x17f4 [ 36.163410][ T4413] genl_rcv_msg+0x948/0xc2c [ 36.164414][ T4413] netlink_rcv_skb+0x20c/0x3b8 [ 36.165459][ T4413] genl_rcv+0x38/0x50 [ 36.166316][ T4413] netlink_unicast+0x65c/0x898 [ 36.167496][ T4413] netlink_sendmsg+0x834/0xb18 [ 36.168558][ T4413] ____sys_sendmsg+0x55c/0x848 [ 36.169691][ T4413] __sys_sendmsg+0x26c/0x33c [ 36.170728][ T4413] __arm64_sys_sendmsg+0x80/0x94 [ 36.171782][ T4413] invoke_syscall+0x98/0x2bc [ 36.172754][ T4413] el0_svc_common+0x138/0x258 [ 36.173837][ T4413] do_el0_svc+0x58/0x13c [ 36.174784][ T4413] el0_svc+0x58/0x168 [ 36.175580][ T4413] el0t_64_sync_handler+0x84/0xf0 [ 36.176690][ T4413] el0t_64_sync+0x18c/0x190 [ 36.178930][ T4413] nbd: failed to add new device executing program [ 36.183980][ T4414] FAULT_INJECTION: forcing a failure. [ 36.183980][ T4414] name failslab, interval 1, probability 0, space 0, times 0 [ 36.186754][ T4414] CPU: 1 PID: 4414 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.188546][ T4414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.190721][ T4414] Call trace: [ 36.191400][ T4414] dump_backtrace+0x1c8/0x1f4 [ 36.192429][ T4414] show_stack+0x2c/0x3c [ 36.193335][ T4414] dump_stack_lvl+0x108/0x170 [ 36.194312][ T4414] dump_stack+0x1c/0x58 [ 36.195209][ T4414] should_fail_ex+0x3c0/0x51c [ 36.196284][ T4414] __should_failslab+0xc8/0x128 [ 36.197372][ T4414] should_failslab+0x10/0x28 [ 36.198356][ T4414] __kmem_cache_alloc_node+0x80/0x388 [ 36.199571][ T4414] kmalloc_trace+0x48/0x94 [ 36.200538][ T4414] percpu_ref_init+0xcc/0x2f0 [ 36.201562][ T4414] blkg_alloc+0x108/0x6b0 [ 36.202541][ T4414] blkcg_init_disk+0x90/0x318 [ 36.203619][ T4414] __alloc_disk_node+0x26c/0x484 [ 36.204568][ T4414] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.205674][ T4414] nbd_dev_add+0x314/0x938 [ 36.206674][ T4414] nbd_genl_connect+0x8fc/0x17f4 [ 36.207747][ T4414] genl_rcv_msg+0x948/0xc2c [ 36.208751][ T4414] netlink_rcv_skb+0x20c/0x3b8 [ 36.209756][ T4414] genl_rcv+0x38/0x50 [ 36.210652][ T4414] netlink_unicast+0x65c/0x898 [ 36.211643][ T4414] netlink_sendmsg+0x834/0xb18 [ 36.212683][ T4414] ____sys_sendmsg+0x55c/0x848 [ 36.213720][ T4414] __sys_sendmsg+0x26c/0x33c [ 36.214644][ T4414] __arm64_sys_sendmsg+0x80/0x94 [ 36.215672][ T4414] invoke_syscall+0x98/0x2bc [ 36.216591][ T4414] el0_svc_common+0x138/0x258 [ 36.217622][ T4414] do_el0_svc+0x58/0x13c [ 36.218477][ T4414] el0_svc+0x58/0x168 [ 36.219361][ T4414] el0t_64_sync_handler+0x84/0xf0 [ 36.220427][ T4414] el0t_64_sync+0x18c/0x190 [ 36.221791][ T4414] nbd: failed to add new device executing program executing program [ 36.246470][ T4418] FAULT_INJECTION: forcing a failure. [ 36.246470][ T4418] name failslab, interval 1, probability 0, space 0, times 0 [ 36.249281][ T4418] CPU: 0 PID: 4418 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.251242][ T4418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.253392][ T4418] Call trace: [ 36.254085][ T4418] dump_backtrace+0x1c8/0x1f4 [ 36.255111][ T4418] show_stack+0x2c/0x3c [ 36.255980][ T4418] dump_stack_lvl+0x108/0x170 [ 36.256990][ T4418] dump_stack+0x1c/0x58 [ 36.258021][ T4418] should_fail_ex+0x3c0/0x51c [ 36.259069][ T4418] __should_failslab+0xc8/0x128 [ 36.260288][ T4418] should_failslab+0x10/0x28 [ 36.261240][ T4418] __kmem_cache_alloc_node+0x80/0x388 [ 36.262369][ T4418] kmalloc_trace+0x48/0x94 [ 36.263420][ T4418] blk_iolatency_init+0x80/0x480 [ 36.264467][ T4418] blkcg_init_disk+0x284/0x318 [ 36.265493][ T4418] __alloc_disk_node+0x26c/0x484 [ 36.266505][ T4418] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.267542][ T4418] nbd_dev_add+0x314/0x938 [ 36.268592][ T4418] nbd_genl_connect+0x8fc/0x17f4 [ 36.269654][ T4418] genl_rcv_msg+0x948/0xc2c [ 36.270660][ T4418] netlink_rcv_skb+0x20c/0x3b8 [ 36.271720][ T4418] genl_rcv+0x38/0x50 [ 36.272633][ T4418] netlink_unicast+0x65c/0x898 [ 36.273625][ T4418] netlink_sendmsg+0x834/0xb18 [ 36.274708][ T4418] ____sys_sendmsg+0x55c/0x848 [ 36.275699][ T4418] __sys_sendmsg+0x26c/0x33c [ 36.276793][ T4418] __arm64_sys_sendmsg+0x80/0x94 [ 36.277774][ T4418] invoke_syscall+0x98/0x2bc [ 36.278783][ T4418] el0_svc_common+0x138/0x258 [ 36.279890][ T4418] do_el0_svc+0x58/0x13c [ 36.280748][ T4418] el0_svc+0x58/0x168 [ 36.281580][ T4418] el0t_64_sync_handler+0x84/0xf0 [ 36.282679][ T4418] el0t_64_sync+0x18c/0x190 [ 36.284668][ T4418] nbd: failed to add new device executing program [ 36.296522][ T4420] FAULT_INJECTION: forcing a failure. [ 36.296522][ T4420] name failslab, interval 1, probability 0, space 0, times 0 [ 36.299437][ T4420] CPU: 0 PID: 4420 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.301212][ T4420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.303301][ T4420] Call trace: [ 36.303976][ T4420] dump_backtrace+0x1c8/0x1f4 [ 36.304942][ T4420] show_stack+0x2c/0x3c [ 36.305767][ T4420] dump_stack_lvl+0x108/0x170 [ 36.306991][ T4420] dump_stack+0x1c/0x58 [ 36.307914][ T4420] should_fail_ex+0x3c0/0x51c [ 36.308924][ T4420] __should_failslab+0xc8/0x128 [ 36.309995][ T4420] should_failslab+0x10/0x28 [ 36.311016][ T4420] __kmem_cache_alloc_node+0x80/0x388 [ 36.312171][ T4420] kmalloc_node_trace+0x44/0x90 [ 36.313194][ T4420] blk_throtl_init+0xb0/0x41c [ 36.314275][ T4420] blkcg_init_disk+0x260/0x318 [ 36.315339][ T4420] __alloc_disk_node+0x26c/0x484 [ 36.316383][ T4420] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.317488][ T4420] nbd_dev_add+0x314/0x938 [ 36.318593][ T4420] nbd_genl_connect+0x8fc/0x17f4 [ 36.319588][ T4420] genl_rcv_msg+0x948/0xc2c [ 36.320551][ T4420] netlink_rcv_skb+0x20c/0x3b8 [ 36.321545][ T4420] genl_rcv+0x38/0x50 [ 36.322362][ T4420] netlink_unicast+0x65c/0x898 [ 36.323318][ T4420] netlink_sendmsg+0x834/0xb18 [ 36.324326][ T4420] ____sys_sendmsg+0x55c/0x848 [ 36.325347][ T4420] __sys_sendmsg+0x26c/0x33c [ 36.326454][ T4420] __arm64_sys_sendmsg+0x80/0x94 [ 36.327543][ T4420] invoke_syscall+0x98/0x2bc [ 36.328562][ T4420] el0_svc_common+0x138/0x258 [ 36.329557][ T4420] do_el0_svc+0x58/0x13c [ 36.330481][ T4420] el0_svc+0x58/0x168 [ 36.331425][ T4420] el0t_64_sync_handler+0x84/0xf0 [ 36.332549][ T4420] el0t_64_sync+0x18c/0x190 [ 36.335674][ T4420] nbd: failed to add new device executing program executing program [ 36.358809][ T4423] FAULT_INJECTION: forcing a failure. [ 36.358809][ T4423] name failslab, interval 1, probability 0, space 0, times 0 [ 36.362047][ T4423] CPU: 0 PID: 4423 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.363743][ T4423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.365910][ T4423] Call trace: [ 36.366634][ T4423] dump_backtrace+0x1c8/0x1f4 [ 36.367725][ T4423] show_stack+0x2c/0x3c [ 36.368626][ T4423] dump_stack_lvl+0x108/0x170 [ 36.369674][ T4423] dump_stack+0x1c/0x58 [ 36.370633][ T4423] should_fail_ex+0x3c0/0x51c [ 36.371692][ T4423] __should_failslab+0xc8/0x128 [ 36.372720][ T4423] should_failslab+0x10/0x28 [ 36.373738][ T4423] __kmem_cache_alloc_node+0x80/0x388 [ 36.374888][ T4423] kmalloc_trace+0x48/0x94 [ 36.375885][ T4423] blk_iolatency_init+0x80/0x480 [ 36.377028][ T4423] blkcg_init_disk+0x284/0x318 [ 36.377994][ T4423] __alloc_disk_node+0x26c/0x484 [ 36.379030][ T4423] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.380163][ T4423] nbd_dev_add+0x314/0x938 [ 36.381008][ T4423] nbd_genl_connect+0x8fc/0x17f4 [ 36.382040][ T4423] genl_rcv_msg+0x948/0xc2c [ 36.382980][ T4423] netlink_rcv_skb+0x20c/0x3b8 [ 36.383959][ T4423] genl_rcv+0x38/0x50 [ 36.384853][ T4423] netlink_unicast+0x65c/0x898 [ 36.385865][ T4423] netlink_sendmsg+0x834/0xb18 [ 36.386960][ T4423] ____sys_sendmsg+0x55c/0x848 [ 36.387931][ T4423] __sys_sendmsg+0x26c/0x33c [ 36.388891][ T4423] __arm64_sys_sendmsg+0x80/0x94 [ 36.389953][ T4423] invoke_syscall+0x98/0x2bc [ 36.390908][ T4423] el0_svc_common+0x138/0x258 [ 36.392095][ T4423] do_el0_svc+0x58/0x13c [ 36.392958][ T4423] el0_svc+0x58/0x168 [ 36.393778][ T4423] el0t_64_sync_handler+0x84/0xf0 [ 36.394973][ T4423] el0t_64_sync+0x18c/0x190 [ 36.396736][ T4423] nbd: failed to add new device executing program [ 36.408110][ T4424] FAULT_INJECTION: forcing a failure. [ 36.408110][ T4424] name failslab, interval 1, probability 0, space 0, times 0 [ 36.411096][ T4424] CPU: 0 PID: 4424 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.412764][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.414840][ T4424] Call trace: [ 36.415502][ T4424] dump_backtrace+0x1c8/0x1f4 [ 36.416541][ T4424] show_stack+0x2c/0x3c [ 36.417345][ T4424] dump_stack_lvl+0x108/0x170 [ 36.418269][ T4424] dump_stack+0x1c/0x58 [ 36.419162][ T4424] should_fail_ex+0x3c0/0x51c [ 36.420263][ T4424] __should_failslab+0xc8/0x128 [ 36.421249][ T4424] should_failslab+0x10/0x28 [ 36.422255][ T4424] __kmem_cache_alloc_node+0x80/0x388 [ 36.423420][ T4424] kmalloc_trace+0x48/0x94 [ 36.424343][ T4424] percpu_ref_init+0xcc/0x2f0 [ 36.425379][ T4424] blkg_alloc+0x108/0x6b0 [ 36.426336][ T4424] blkcg_init_disk+0x90/0x318 [ 36.427313][ T4424] __alloc_disk_node+0x26c/0x484 [ 36.428400][ T4424] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.429501][ T4424] nbd_dev_add+0x314/0x938 [ 36.430399][ T4424] nbd_genl_connect+0x8fc/0x17f4 [ 36.431461][ T4424] genl_rcv_msg+0x948/0xc2c [ 36.432439][ T4424] netlink_rcv_skb+0x20c/0x3b8 [ 36.433445][ T4424] genl_rcv+0x38/0x50 [ 36.434345][ T4424] netlink_unicast+0x65c/0x898 [ 36.435353][ T4424] netlink_sendmsg+0x834/0xb18 [ 36.436361][ T4424] ____sys_sendmsg+0x55c/0x848 [ 36.437450][ T4424] __sys_sendmsg+0x26c/0x33c [ 36.438406][ T4424] __arm64_sys_sendmsg+0x80/0x94 [ 36.439432][ T4424] invoke_syscall+0x98/0x2bc [ 36.440441][ T4424] el0_svc_common+0x138/0x258 [ 36.441482][ T4424] do_el0_svc+0x58/0x13c [ 36.442390][ T4424] el0_svc+0x58/0x168 [ 36.443172][ T4424] el0t_64_sync_handler+0x84/0xf0 [ 36.444358][ T4424] el0t_64_sync+0x18c/0x190 [ 36.446537][ T4424] nbd: failed to add new device executing program executing program executing program executing program executing program executing program [ 36.534229][ T4437] FAULT_INJECTION: forcing a failure. [ 36.534229][ T4437] name failslab, interval 1, probability 0, space 0, times 0 [ 36.536856][ T4437] CPU: 1 PID: 4437 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.538629][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.540725][ T4437] Call trace: [ 36.541482][ T4437] dump_backtrace+0x1c8/0x1f4 [ 36.542526][ T4437] show_stack+0x2c/0x3c [ 36.543418][ T4437] dump_stack_lvl+0x108/0x170 [ 36.544444][ T4437] dump_stack+0x1c/0x58 [ 36.545383][ T4437] should_fail_ex+0x3c0/0x51c [ 36.546473][ T4437] __should_failslab+0xc8/0x128 [ 36.547498][ T4437] should_failslab+0x10/0x28 [ 36.548463][ T4437] __kmem_cache_alloc_node+0x80/0x388 [ 36.549650][ T4437] kmalloc_trace+0x48/0x94 [ 36.550645][ T4437] blk_iolatency_init+0x80/0x480 [ 36.551682][ T4437] blkcg_init_disk+0x284/0x318 [ 36.552721][ T4437] __alloc_disk_node+0x26c/0x484 [ 36.553847][ T4437] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.554832][ T4437] nbd_dev_add+0x314/0x938 [ 36.555756][ T4437] nbd_genl_connect+0x8fc/0x17f4 [ 36.556818][ T4437] genl_rcv_msg+0x948/0xc2c [ 36.557832][ T4437] netlink_rcv_skb+0x20c/0x3b8 [ 36.558787][ T4437] genl_rcv+0x38/0x50 [ 36.559571][ T4437] netlink_unicast+0x65c/0x898 [ 36.560522][ T4437] netlink_sendmsg+0x834/0xb18 [ 36.561601][ T4437] ____sys_sendmsg+0x55c/0x848 [ 36.562685][ T4437] __sys_sendmsg+0x26c/0x33c [ 36.563648][ T4437] __arm64_sys_sendmsg+0x80/0x94 [ 36.564705][ T4437] invoke_syscall+0x98/0x2bc [ 36.565634][ T4437] el0_svc_common+0x138/0x258 [ 36.566651][ T4437] do_el0_svc+0x58/0x13c [ 36.567580][ T4437] el0_svc+0x58/0x168 [ 36.568506][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 36.569583][ T4437] el0t_64_sync+0x18c/0x190 [ 36.571524][ T4437] nbd: failed to add new device executing program [ 36.584237][ T4438] FAULT_INJECTION: forcing a failure. [ 36.584237][ T4438] name failslab, interval 1, probability 0, space 0, times 0 [ 36.587006][ T4438] CPU: 1 PID: 4438 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.588879][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.590976][ T4438] Call trace: [ 36.591743][ T4438] dump_backtrace+0x1c8/0x1f4 [ 36.592843][ T4438] show_stack+0x2c/0x3c [ 36.593789][ T4438] dump_stack_lvl+0x108/0x170 [ 36.594862][ T4438] dump_stack+0x1c/0x58 [ 36.595709][ T4438] should_fail_ex+0x3c0/0x51c [ 36.596797][ T4438] __should_failslab+0xc8/0x128 [ 36.597795][ T4438] should_failslab+0x10/0x28 [ 36.598842][ T4438] __kmem_cache_alloc_node+0x80/0x388 [ 36.600031][ T4438] kmalloc_node_trace+0x44/0x90 [ 36.601039][ T4438] blkg_alloc+0xe8/0x6b0 [ 36.601947][ T4438] blkcg_init_disk+0x90/0x318 [ 36.602940][ T4438] __alloc_disk_node+0x26c/0x484 [ 36.604023][ T4438] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.605056][ T4438] nbd_dev_add+0x314/0x938 [ 36.605977][ T4438] nbd_genl_connect+0x8fc/0x17f4 [ 36.607071][ T4438] genl_rcv_msg+0x948/0xc2c [ 36.608020][ T4438] netlink_rcv_skb+0x20c/0x3b8 [ 36.609048][ T4438] genl_rcv+0x38/0x50 [ 36.609901][ T4438] netlink_unicast+0x65c/0x898 [ 36.610893][ T4438] netlink_sendmsg+0x834/0xb18 [ 36.611832][ T4438] ____sys_sendmsg+0x55c/0x848 [ 36.612894][ T4438] __sys_sendmsg+0x26c/0x33c [ 36.613861][ T4438] __arm64_sys_sendmsg+0x80/0x94 [ 36.614934][ T4438] invoke_syscall+0x98/0x2bc [ 36.615865][ T4438] el0_svc_common+0x138/0x258 [ 36.616821][ T4438] do_el0_svc+0x58/0x13c [ 36.617739][ T4438] el0_svc+0x58/0x168 [ 36.618543][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 36.619578][ T4438] el0t_64_sync+0x18c/0x190 [ 36.621142][ T4438] nbd: failed to add new device executing program executing program executing program [ 36.654227][ T4443] FAULT_INJECTION: forcing a failure. [ 36.654227][ T4443] name failslab, interval 1, probability 0, space 0, times 0 [ 36.656990][ T4443] CPU: 1 PID: 4443 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.658850][ T4443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.660983][ T4443] Call trace: [ 36.661701][ T4443] dump_backtrace+0x1c8/0x1f4 [ 36.662635][ T4443] show_stack+0x2c/0x3c [ 36.663480][ T4443] dump_stack_lvl+0x108/0x170 [ 36.664498][ T4443] dump_stack+0x1c/0x58 [ 36.665435][ T4443] should_fail_ex+0x3c0/0x51c [ 36.666471][ T4443] __should_failslab+0xc8/0x128 [ 36.667539][ T4443] should_failslab+0x10/0x28 [ 36.668522][ T4443] __kmem_cache_alloc_node+0x80/0x388 [ 36.669598][ T4443] kmalloc_trace+0x48/0x94 [ 36.670574][ T4443] blk_iolatency_init+0x80/0x480 [ 36.671634][ T4443] blkcg_init_disk+0x284/0x318 [ 36.672651][ T4443] __alloc_disk_node+0x26c/0x484 [ 36.673675][ T4443] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.674723][ T4443] nbd_dev_add+0x314/0x938 [ 36.675639][ T4443] nbd_genl_connect+0x8fc/0x17f4 [ 36.676668][ T4443] genl_rcv_msg+0x948/0xc2c [ 36.677672][ T4443] netlink_rcv_skb+0x20c/0x3b8 [ 36.678647][ T4443] genl_rcv+0x38/0x50 [ 36.679526][ T4443] netlink_unicast+0x65c/0x898 [ 36.680651][ T4443] netlink_sendmsg+0x834/0xb18 [ 36.681706][ T4443] ____sys_sendmsg+0x55c/0x848 [ 36.682682][ T4443] __sys_sendmsg+0x26c/0x33c [ 36.683631][ T4443] __arm64_sys_sendmsg+0x80/0x94 [ 36.684730][ T4443] invoke_syscall+0x98/0x2bc [ 36.685778][ T4443] el0_svc_common+0x138/0x258 [ 36.686712][ T4443] do_el0_svc+0x58/0x13c [ 36.687569][ T4443] el0_svc+0x58/0x168 [ 36.688398][ T4443] el0t_64_sync_handler+0x84/0xf0 [ 36.689461][ T4443] el0t_64_sync+0x18c/0x190 [ 36.691433][ T4443] nbd: failed to add new device executing program [ 36.705159][ T4444] FAULT_INJECTION: forcing a failure. [ 36.705159][ T4444] name failslab, interval 1, probability 0, space 0, times 0 [ 36.707963][ T4444] CPU: 0 PID: 4444 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.709817][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.711959][ T4444] Call trace: [ 36.712642][ T4444] dump_backtrace+0x1c8/0x1f4 [ 36.713660][ T4444] show_stack+0x2c/0x3c [ 36.714533][ T4444] dump_stack_lvl+0x108/0x170 [ 36.715428][ T4444] dump_stack+0x1c/0x58 [ 36.716372][ T4444] should_fail_ex+0x3c0/0x51c [ 36.717334][ T4444] __should_failslab+0xc8/0x128 [ 36.718342][ T4444] should_failslab+0x10/0x28 [ 36.719378][ T4444] __kmem_cache_alloc_node+0x80/0x388 [ 36.720546][ T4444] kmalloc_node_trace+0x44/0x90 [ 36.721641][ T4444] blk_throtl_init+0xb0/0x41c [ 36.722739][ T4444] blkcg_init_disk+0x260/0x318 [ 36.723814][ T4444] __alloc_disk_node+0x26c/0x484 [ 36.724818][ T4444] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.725906][ T4444] nbd_dev_add+0x314/0x938 [ 36.726847][ T4444] nbd_genl_connect+0x8fc/0x17f4 [ 36.728015][ T4444] genl_rcv_msg+0x948/0xc2c [ 36.728945][ T4444] netlink_rcv_skb+0x20c/0x3b8 [ 36.730016][ T4444] genl_rcv+0x38/0x50 [ 36.730834][ T4444] netlink_unicast+0x65c/0x898 [ 36.731918][ T4444] netlink_sendmsg+0x834/0xb18 [ 36.732990][ T4444] ____sys_sendmsg+0x55c/0x848 [ 36.734141][ T4444] __sys_sendmsg+0x26c/0x33c [ 36.735118][ T4444] __arm64_sys_sendmsg+0x80/0x94 [ 36.736191][ T4444] invoke_syscall+0x98/0x2bc [ 36.737199][ T4444] el0_svc_common+0x138/0x258 [ 36.738161][ T4444] do_el0_svc+0x58/0x13c [ 36.739078][ T4444] el0_svc+0x58/0x168 [ 36.739950][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 36.741055][ T4444] el0t_64_sync+0x18c/0x190 [ 36.743121][ T4444] nbd: failed to add new device executing program executing program [ 36.768223][ T4447] FAULT_INJECTION: forcing a failure. [ 36.768223][ T4447] name failslab, interval 1, probability 0, space 0, times 0 [ 36.771569][ T4447] CPU: 0 PID: 4447 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.773317][ T4447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.775335][ T4447] Call trace: [ 36.775992][ T4447] dump_backtrace+0x1c8/0x1f4 [ 36.776904][ T4447] show_stack+0x2c/0x3c [ 36.777793][ T4447] dump_stack_lvl+0x108/0x170 [ 36.778872][ T4447] dump_stack+0x1c/0x58 [ 36.779733][ T4447] should_fail_ex+0x3c0/0x51c [ 36.780738][ T4447] __should_failslab+0xc8/0x128 [ 36.781675][ T4447] should_failslab+0x10/0x28 [ 36.782625][ T4447] __kmem_cache_alloc_node+0x80/0x388 [ 36.783808][ T4447] kmalloc_node_trace+0x44/0x90 [ 36.784811][ T4447] blk_throtl_init+0xb0/0x41c [ 36.785805][ T4447] blkcg_init_disk+0x260/0x318 [ 36.786900][ T4447] __alloc_disk_node+0x26c/0x484 [ 36.787918][ T4447] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.789021][ T4447] nbd_dev_add+0x314/0x938 [ 36.790015][ T4447] nbd_genl_connect+0x8fc/0x17f4 [ 36.791069][ T4447] genl_rcv_msg+0x948/0xc2c [ 36.792066][ T4447] netlink_rcv_skb+0x20c/0x3b8 [ 36.793059][ T4447] genl_rcv+0x38/0x50 [ 36.793799][ T4447] netlink_unicast+0x65c/0x898 [ 36.794831][ T4447] netlink_sendmsg+0x834/0xb18 [ 36.795810][ T4447] ____sys_sendmsg+0x55c/0x848 [ 36.796892][ T4447] __sys_sendmsg+0x26c/0x33c [ 36.797941][ T4447] __arm64_sys_sendmsg+0x80/0x94 [ 36.799042][ T4447] invoke_syscall+0x98/0x2bc [ 36.800061][ T4447] el0_svc_common+0x138/0x258 [ 36.801049][ T4447] do_el0_svc+0x58/0x13c [ 36.801914][ T4447] el0_svc+0x58/0x168 [ 36.802715][ T4447] el0t_64_sync_handler+0x84/0xf0 [ 36.803721][ T4447] el0t_64_sync+0x18c/0x190 [ 36.805072][ T4447] nbd: failed to add new device executing program executing program [ 36.821212][ T4450] FAULT_INJECTION: forcing a failure. [ 36.821212][ T4450] name failslab, interval 1, probability 0, space 0, times 0 [ 36.823939][ T4450] CPU: 0 PID: 4450 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.825709][ T4450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.827718][ T4450] Call trace: [ 36.828356][ T4450] dump_backtrace+0x1c8/0x1f4 [ 36.829359][ T4450] show_stack+0x2c/0x3c [ 36.830275][ T4450] dump_stack_lvl+0x108/0x170 [ 36.831257][ T4450] dump_stack+0x1c/0x58 [ 36.832121][ T4450] should_fail_ex+0x3c0/0x51c [ 36.833098][ T4450] __should_failslab+0xc8/0x128 [ 36.834112][ T4450] should_failslab+0x10/0x28 [ 36.835074][ T4450] __kmem_cache_alloc_node+0x80/0x388 [ 36.836191][ T4450] kmalloc_trace+0x48/0x94 [ 36.837222][ T4450] blk_iolatency_init+0x80/0x480 [ 36.838304][ T4450] blkcg_init_disk+0x284/0x318 [ 36.839362][ T4450] __alloc_disk_node+0x26c/0x484 [ 36.840448][ T4450] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.841561][ T4450] nbd_dev_add+0x314/0x938 [ 36.842499][ T4450] nbd_genl_connect+0x8fc/0x17f4 [ 36.843556][ T4450] genl_rcv_msg+0x948/0xc2c [ 36.844542][ T4450] netlink_rcv_skb+0x20c/0x3b8 [ 36.845509][ T4450] genl_rcv+0x38/0x50 [ 36.846286][ T4450] netlink_unicast+0x65c/0x898 [ 36.847299][ T4450] netlink_sendmsg+0x834/0xb18 [ 36.848294][ T4450] ____sys_sendmsg+0x55c/0x848 [ 36.849274][ T4450] __sys_sendmsg+0x26c/0x33c [ 36.850329][ T4450] __arm64_sys_sendmsg+0x80/0x94 [ 36.851392][ T4450] invoke_syscall+0x98/0x2bc [ 36.852267][ T4450] el0_svc_common+0x138/0x258 [ 36.853251][ T4450] do_el0_svc+0x58/0x13c [ 36.854185][ T4450] el0_svc+0x58/0x168 [ 36.854993][ T4450] el0t_64_sync_handler+0x84/0xf0 [ 36.856037][ T4450] el0t_64_sync+0x18c/0x190 [ 36.859144][ T4450] nbd: failed to add new device executing program executing program executing program executing program executing program executing program executing program executing program [ 36.983729][ T4469] FAULT_INJECTION: forcing a failure. [ 36.983729][ T4469] name failslab, interval 1, probability 0, space 0, times 0 [ 36.986580][ T4469] CPU: 0 PID: 4469 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 36.988212][ T4469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.990166][ T4469] Call trace: [ 36.990919][ T4469] dump_backtrace+0x1c8/0x1f4 [ 36.991820][ T4469] show_stack+0x2c/0x3c [ 36.992652][ T4469] dump_stack_lvl+0x108/0x170 [ 36.993602][ T4469] dump_stack+0x1c/0x58 [ 36.994511][ T4469] should_fail_ex+0x3c0/0x51c [ 36.995491][ T4469] __should_failslab+0xc8/0x128 [ 36.996533][ T4469] should_failslab+0x10/0x28 [ 36.997530][ T4469] __kmem_cache_alloc_node+0x80/0x388 [ 36.998715][ T4469] kmalloc_trace+0x48/0x94 [ 36.999685][ T4469] blk_iolatency_init+0x80/0x480 [ 37.000728][ T4469] blkcg_init_disk+0x284/0x318 [ 37.001775][ T4469] __alloc_disk_node+0x26c/0x484 [ 37.002909][ T4469] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.004007][ T4469] nbd_dev_add+0x314/0x938 [ 37.004953][ T4469] nbd_genl_connect+0x8fc/0x17f4 [ 37.005987][ T4469] genl_rcv_msg+0x948/0xc2c [ 37.006994][ T4469] netlink_rcv_skb+0x20c/0x3b8 [ 37.007986][ T4469] genl_rcv+0x38/0x50 [ 37.008875][ T4469] netlink_unicast+0x65c/0x898 [ 37.009831][ T4469] netlink_sendmsg+0x834/0xb18 [ 37.010957][ T4469] ____sys_sendmsg+0x55c/0x848 [ 37.012020][ T4469] __sys_sendmsg+0x26c/0x33c [ 37.012986][ T4469] __arm64_sys_sendmsg+0x80/0x94 [ 37.013973][ T4469] invoke_syscall+0x98/0x2bc [ 37.014841][ T4469] el0_svc_common+0x138/0x258 [ 37.015886][ T4469] do_el0_svc+0x58/0x13c [ 37.016734][ T4469] el0_svc+0x58/0x168 [ 37.017589][ T4469] el0t_64_sync_handler+0x84/0xf0 [ 37.018650][ T4469] el0t_64_sync+0x18c/0x190 [ 37.022865][ T4469] nbd: failed to add new device executing program [ 37.032630][ T4470] FAULT_INJECTION: forcing a failure. [ 37.032630][ T4470] name failslab, interval 1, probability 0, space 0, times 0 [ 37.035800][ T4470] CPU: 0 PID: 4470 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.037535][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.039734][ T4470] Call trace: [ 37.040470][ T4470] dump_backtrace+0x1c8/0x1f4 [ 37.041602][ T4470] show_stack+0x2c/0x3c [ 37.042495][ T4470] dump_stack_lvl+0x108/0x170 [ 37.043576][ T4470] dump_stack+0x1c/0x58 [ 37.044518][ T4470] should_fail_ex+0x3c0/0x51c [ 37.045602][ T4470] __should_failslab+0xc8/0x128 [ 37.046729][ T4470] should_failslab+0x10/0x28 [ 37.047751][ T4470] __kmem_cache_alloc_node+0x80/0x388 [ 37.049041][ T4470] kmalloc_trace+0x48/0x94 [ 37.050085][ T4470] blk_iolatency_init+0x80/0x480 [ 37.051170][ T4470] blkcg_init_disk+0x284/0x318 [ 37.052136][ T4470] __alloc_disk_node+0x26c/0x484 [ 37.053181][ T4470] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.054259][ T4470] nbd_dev_add+0x314/0x938 [ 37.055154][ T4470] nbd_genl_connect+0x8fc/0x17f4 [ 37.056156][ T4470] genl_rcv_msg+0x948/0xc2c [ 37.057057][ T4470] netlink_rcv_skb+0x20c/0x3b8 [ 37.058025][ T4470] genl_rcv+0x38/0x50 [ 37.058904][ T4470] netlink_unicast+0x65c/0x898 [ 37.059891][ T4470] netlink_sendmsg+0x834/0xb18 [ 37.060821][ T4470] ____sys_sendmsg+0x55c/0x848 [ 37.061785][ T4470] __sys_sendmsg+0x26c/0x33c [ 37.062696][ T4470] __arm64_sys_sendmsg+0x80/0x94 [ 37.063769][ T4470] invoke_syscall+0x98/0x2bc [ 37.064776][ T4470] el0_svc_common+0x138/0x258 [ 37.065755][ T4470] do_el0_svc+0x58/0x13c [ 37.066710][ T4470] el0_svc+0x58/0x168 [ 37.067607][ T4470] el0t_64_sync_handler+0x84/0xf0 [ 37.068691][ T4470] el0t_64_sync+0x18c/0x190 [ 37.072003][ T4470] nbd: failed to add new device executing program [ 37.084205][ T4471] FAULT_INJECTION: forcing a failure. [ 37.084205][ T4471] name failslab, interval 1, probability 0, space 0, times 0 [ 37.087048][ T4471] CPU: 1 PID: 4471 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.088970][ T4471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.091025][ T4471] Call trace: [ 37.091756][ T4471] dump_backtrace+0x1c8/0x1f4 [ 37.092728][ T4471] show_stack+0x2c/0x3c [ 37.093589][ T4471] dump_stack_lvl+0x108/0x170 [ 37.094557][ T4471] dump_stack+0x1c/0x58 [ 37.095445][ T4471] should_fail_ex+0x3c0/0x51c [ 37.096546][ T4471] __should_failslab+0xc8/0x128 [ 37.097463][ T4471] should_failslab+0x10/0x28 [ 37.098376][ T4471] __kmem_cache_alloc_node+0x80/0x388 [ 37.099629][ T4471] kmalloc_node_trace+0x44/0x90 [ 37.100777][ T4471] blk_throtl_init+0xb0/0x41c [ 37.101859][ T4471] blkcg_init_disk+0x260/0x318 [ 37.102976][ T4471] __alloc_disk_node+0x26c/0x484 [ 37.104065][ T4471] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.105148][ T4471] nbd_dev_add+0x314/0x938 [ 37.106032][ T4471] nbd_genl_connect+0x8fc/0x17f4 [ 37.107060][ T4471] genl_rcv_msg+0x948/0xc2c [ 37.108119][ T4471] netlink_rcv_skb+0x20c/0x3b8 [ 37.109155][ T4471] genl_rcv+0x38/0x50 [ 37.110036][ T4471] netlink_unicast+0x65c/0x898 [ 37.111068][ T4471] netlink_sendmsg+0x834/0xb18 [ 37.112088][ T4471] ____sys_sendmsg+0x55c/0x848 [ 37.113157][ T4471] __sys_sendmsg+0x26c/0x33c [ 37.114175][ T4471] __arm64_sys_sendmsg+0x80/0x94 [ 37.115089][ T4471] invoke_syscall+0x98/0x2bc [ 37.116111][ T4471] el0_svc_common+0x138/0x258 [ 37.117003][ T4471] do_el0_svc+0x58/0x13c [ 37.117886][ T4471] el0_svc+0x58/0x168 [ 37.118712][ T4471] el0t_64_sync_handler+0x84/0xf0 [ 37.119820][ T4471] el0t_64_sync+0x18c/0x190 [ 37.121987][ T4471] nbd: failed to add new device executing program executing program executing program executing program executing program [ 37.197823][ T4484] FAULT_INJECTION: forcing a failure. [ 37.197823][ T4484] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 37.202602][ T4484] CPU: 1 PID: 4484 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.204589][ T4484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.206853][ T4484] Call trace: [ 37.207614][ T4484] dump_backtrace+0x1c8/0x1f4 [ 37.208847][ T4484] show_stack+0x2c/0x3c [ 37.209784][ T4484] dump_stack_lvl+0x108/0x170 [ 37.210860][ T4484] dump_stack+0x1c/0x58 [ 37.211831][ T4484] should_fail_ex+0x3c0/0x51c [ 37.212887][ T4484] __should_failslab+0xc8/0x128 [ 37.214109][ T4484] should_failslab+0x10/0x28 [ 37.215138][ T4484] __kmem_cache_alloc_node+0x80/0x388 [ 37.216408][ T4484] kmalloc_trace+0x48/0x94 [ 37.217382][ T4484] percpu_ref_init+0xcc/0x2f0 [ 37.218459][ T4484] blkg_alloc+0x108/0x6b0 [ 37.219414][ T4484] blkcg_init_disk+0x90/0x318 [ 37.220512][ T4484] __alloc_disk_node+0x26c/0x484 [ 37.221656][ T4484] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.222927][ T4484] nbd_dev_add+0x314/0x938 [ 37.223992][ T4484] nbd_genl_connect+0x8fc/0x17f4 [ 37.224980][ T4484] genl_rcv_msg+0x948/0xc2c [ 37.225962][ T4484] netlink_rcv_skb+0x20c/0x3b8 [ 37.227020][ T4484] genl_rcv+0x38/0x50 [ 37.227910][ T4484] netlink_unicast+0x65c/0x898 [ 37.229116][ T4484] netlink_sendmsg+0x834/0xb18 [ 37.230260][ T4484] ____sys_sendmsg+0x55c/0x848 [ 37.231347][ T4484] __sys_sendmsg+0x26c/0x33c [ 37.232454][ T4484] __arm64_sys_sendmsg+0x80/0x94 [ 37.233584][ T4484] invoke_syscall+0x98/0x2bc [ 37.234694][ T4484] el0_svc_common+0x138/0x258 [ 37.235801][ T4484] do_el0_svc+0x58/0x13c [ 37.236785][ T4484] el0_svc+0x58/0x168 [ 37.237707][ T4484] el0t_64_sync_handler+0x84/0xf0 [ 37.238782][ T4484] el0t_64_sync+0x18c/0x190 [ 37.240504][ T4484] nbd: failed to add new device executing program executing program executing program [ 37.272375][ T4490] FAULT_INJECTION: forcing a failure. [ 37.272375][ T4490] name failslab, interval 1, probability 0, space 0, times 0 [ 37.275331][ T4490] CPU: 0 PID: 4490 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.277204][ T4490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.279367][ T4490] Call trace: [ 37.280041][ T4490] dump_backtrace+0x1c8/0x1f4 [ 37.280986][ T4490] show_stack+0x2c/0x3c [ 37.281895][ T4490] dump_stack_lvl+0x108/0x170 [ 37.282845][ T4490] dump_stack+0x1c/0x58 [ 37.283703][ T4490] should_fail_ex+0x3c0/0x51c [ 37.284614][ T4490] __should_failslab+0xc8/0x128 [ 37.285615][ T4490] should_failslab+0x10/0x28 [ 37.286596][ T4490] __kmem_cache_alloc_node+0x80/0x388 [ 37.287748][ T4490] kmalloc_trace+0x48/0x94 [ 37.288782][ T4490] percpu_ref_init+0xcc/0x2f0 [ 37.289807][ T4490] blkg_alloc+0x108/0x6b0 [ 37.290690][ T4490] blkcg_init_disk+0x90/0x318 [ 37.291695][ T4490] __alloc_disk_node+0x26c/0x484 [ 37.292724][ T4490] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.293964][ T4490] nbd_dev_add+0x314/0x938 [ 37.294872][ T4490] nbd_genl_connect+0x8fc/0x17f4 [ 37.295891][ T4490] genl_rcv_msg+0x948/0xc2c [ 37.296854][ T4490] netlink_rcv_skb+0x20c/0x3b8 [ 37.297967][ T4490] genl_rcv+0x38/0x50 [ 37.298768][ T4490] netlink_unicast+0x65c/0x898 [ 37.299849][ T4490] netlink_sendmsg+0x834/0xb18 [ 37.300917][ T4490] ____sys_sendmsg+0x55c/0x848 [ 37.301891][ T4490] __sys_sendmsg+0x26c/0x33c [ 37.302862][ T4490] __arm64_sys_sendmsg+0x80/0x94 [ 37.303951][ T4490] invoke_syscall+0x98/0x2bc [ 37.304983][ T4490] el0_svc_common+0x138/0x258 [ 37.306047][ T4490] do_el0_svc+0x58/0x13c [ 37.306950][ T4490] el0_svc+0x58/0x168 [ 37.307745][ T4490] el0t_64_sync_handler+0x84/0xf0 [ 37.308774][ T4490] el0t_64_sync+0x18c/0x190 [ 37.310248][ T4490] nbd: failed to add new device executing program [ 37.322443][ T4491] FAULT_INJECTION: forcing a failure. [ 37.322443][ T4491] name failslab, interval 1, probability 0, space 0, times 0 [ 37.325372][ T4491] CPU: 1 PID: 4491 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.327062][ T4491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.329279][ T4491] Call trace: [ 37.330052][ T4491] dump_backtrace+0x1c8/0x1f4 [ 37.331189][ T4491] show_stack+0x2c/0x3c [ 37.332139][ T4491] dump_stack_lvl+0x108/0x170 [ 37.333196][ T4491] dump_stack+0x1c/0x58 [ 37.334145][ T4491] should_fail_ex+0x3c0/0x51c [ 37.335224][ T4491] __should_failslab+0xc8/0x128 [ 37.336344][ T4491] should_failslab+0x10/0x28 [ 37.337293][ T4491] __kmem_cache_alloc_node+0x80/0x388 [ 37.338569][ T4491] kmalloc_trace+0x48/0x94 [ 37.339625][ T4491] percpu_ref_init+0xcc/0x2f0 [ 37.340761][ T4491] blkg_alloc+0x108/0x6b0 [ 37.341776][ T4491] blkcg_init_disk+0x90/0x318 [ 37.342904][ T4491] __alloc_disk_node+0x26c/0x484 [ 37.343982][ T4491] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.345269][ T4491] nbd_dev_add+0x314/0x938 [ 37.346298][ T4491] nbd_genl_connect+0x8fc/0x17f4 [ 37.347553][ T4491] genl_rcv_msg+0x948/0xc2c [ 37.348549][ T4491] netlink_rcv_skb+0x20c/0x3b8 [ 37.349664][ T4491] genl_rcv+0x38/0x50 [ 37.350613][ T4491] netlink_unicast+0x65c/0x898 [ 37.351725][ T4491] netlink_sendmsg+0x834/0xb18 [ 37.352809][ T4491] ____sys_sendmsg+0x55c/0x848 [ 37.353932][ T4491] __sys_sendmsg+0x26c/0x33c [ 37.354974][ T4491] __arm64_sys_sendmsg+0x80/0x94 [ 37.356183][ T4491] invoke_syscall+0x98/0x2bc [ 37.357263][ T4491] el0_svc_common+0x138/0x258 [ 37.358244][ T4491] do_el0_svc+0x58/0x13c [ 37.359216][ T4491] el0_svc+0x58/0x168 [ 37.360029][ T4491] el0t_64_sync_handler+0x84/0xf0 [ 37.361150][ T4491] el0t_64_sync+0x18c/0x190 [ 37.364302][ T4491] nbd: failed to add new device executing program executing program [ 37.399413][ T4494] FAULT_INJECTION: forcing a failure. [ 37.399413][ T4494] name failslab, interval 1, probability 0, space 0, times 0 [ 37.403252][ T4494] CPU: 1 PID: 4494 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.405258][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.407555][ T4494] Call trace: [ 37.408188][ T4494] dump_backtrace+0x1c8/0x1f4 [ 37.409158][ T4494] show_stack+0x2c/0x3c [ 37.409998][ T4494] dump_stack_lvl+0x108/0x170 [ 37.411007][ T4494] dump_stack+0x1c/0x58 [ 37.411865][ T4494] should_fail_ex+0x3c0/0x51c [ 37.412922][ T4494] __should_failslab+0xc8/0x128 [ 37.413994][ T4494] should_failslab+0x10/0x28 [ 37.414938][ T4494] __kmem_cache_alloc_node+0x80/0x388 [ 37.416023][ T4494] kmalloc_node_trace+0x44/0x90 [ 37.417005][ T4494] blk_throtl_init+0xb0/0x41c [ 37.418071][ T4494] blkcg_init_disk+0x260/0x318 [ 37.419109][ T4494] __alloc_disk_node+0x26c/0x484 [ 37.420265][ T4494] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.421277][ T4494] nbd_dev_add+0x314/0x938 [ 37.422276][ T4494] nbd_genl_connect+0x8fc/0x17f4 [ 37.423257][ T4494] genl_rcv_msg+0x948/0xc2c [ 37.424140][ T4494] netlink_rcv_skb+0x20c/0x3b8 [ 37.425195][ T4494] genl_rcv+0x38/0x50 [ 37.425985][ T4494] netlink_unicast+0x65c/0x898 [ 37.426902][ T4494] netlink_sendmsg+0x834/0xb18 [ 37.427921][ T4494] ____sys_sendmsg+0x55c/0x848 [ 37.429016][ T4494] __sys_sendmsg+0x26c/0x33c [ 37.430008][ T4494] __arm64_sys_sendmsg+0x80/0x94 [ 37.431040][ T4494] invoke_syscall+0x98/0x2bc [ 37.432016][ T4494] el0_svc_common+0x138/0x258 [ 37.433056][ T4494] do_el0_svc+0x58/0x13c [ 37.434031][ T4494] el0_svc+0x58/0x168 [ 37.434960][ T4494] el0t_64_sync_handler+0x84/0xf0 [ 37.435980][ T4494] el0t_64_sync+0x18c/0x190 [ 37.437902][ T4494] nbd: failed to add new device executing program [ 37.442622][ T4495] FAULT_INJECTION: forcing a failure. [ 37.442622][ T4495] name failslab, interval 1, probability 0, space 0, times 0 [ 37.445467][ T4495] CPU: 1 PID: 4495 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.447271][ T4495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.449501][ T4495] Call trace: [ 37.450220][ T4495] dump_backtrace+0x1c8/0x1f4 [ 37.451347][ T4495] show_stack+0x2c/0x3c [ 37.452280][ T4495] dump_stack_lvl+0x108/0x170 [ 37.453307][ T4495] dump_stack+0x1c/0x58 [ 37.454165][ T4495] should_fail_ex+0x3c0/0x51c [ 37.455220][ T4495] __should_failslab+0xc8/0x128 [ 37.456317][ T4495] should_failslab+0x10/0x28 [ 37.457291][ T4495] __kmem_cache_alloc_node+0x80/0x388 [ 37.458437][ T4495] kmalloc_node_trace+0x44/0x90 [ 37.459435][ T4495] blk_throtl_init+0xb0/0x41c [ 37.460488][ T4495] blkcg_init_disk+0x260/0x318 [ 37.461563][ T4495] __alloc_disk_node+0x26c/0x484 [ 37.462634][ T4495] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.463747][ T4495] nbd_dev_add+0x314/0x938 [ 37.464747][ T4495] nbd_genl_connect+0x8fc/0x17f4 [ 37.465918][ T4495] genl_rcv_msg+0x948/0xc2c [ 37.466882][ T4495] netlink_rcv_skb+0x20c/0x3b8 [ 37.467834][ T4495] genl_rcv+0x38/0x50 [ 37.468689][ T4495] netlink_unicast+0x65c/0x898 [ 37.469772][ T4495] netlink_sendmsg+0x834/0xb18 [ 37.470698][ T4495] ____sys_sendmsg+0x55c/0x848 [ 37.471716][ T4495] __sys_sendmsg+0x26c/0x33c [ 37.472746][ T4495] __arm64_sys_sendmsg+0x80/0x94 [ 37.473814][ T4495] invoke_syscall+0x98/0x2bc [ 37.474889][ T4495] el0_svc_common+0x138/0x258 [ 37.475866][ T4495] do_el0_svc+0x58/0x13c [ 37.476806][ T4495] el0_svc+0x58/0x168 [ 37.477687][ T4495] el0t_64_sync_handler+0x84/0xf0 [ 37.478831][ T4495] el0t_64_sync+0x18c/0x190 [ 37.480252][ T4495] nbd: failed to add new device executing program [ 37.493856][ T4496] FAULT_INJECTION: forcing a failure. [ 37.493856][ T4496] name failslab, interval 1, probability 0, space 0, times 0 [ 37.496595][ T4496] CPU: 1 PID: 4496 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.498349][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.500476][ T4496] Call trace: [ 37.501133][ T4496] dump_backtrace+0x1c8/0x1f4 [ 37.502316][ T4496] show_stack+0x2c/0x3c [ 37.503152][ T4496] dump_stack_lvl+0x108/0x170 [ 37.504249][ T4496] dump_stack+0x1c/0x58 [ 37.505188][ T4496] should_fail_ex+0x3c0/0x51c [ 37.506180][ T4496] __should_failslab+0xc8/0x128 [ 37.507258][ T4496] should_failslab+0x10/0x28 [ 37.508238][ T4496] __kmem_cache_alloc_node+0x80/0x388 [ 37.509389][ T4496] kmalloc_node_trace+0x44/0x90 [ 37.510554][ T4496] blk_throtl_init+0xb0/0x41c [ 37.511628][ T4496] blkcg_init_disk+0x260/0x318 [ 37.512626][ T4496] __alloc_disk_node+0x26c/0x484 [ 37.513646][ T4496] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.514725][ T4496] nbd_dev_add+0x314/0x938 [ 37.515754][ T4496] nbd_genl_connect+0x8fc/0x17f4 [ 37.516810][ T4496] genl_rcv_msg+0x948/0xc2c [ 37.517793][ T4496] netlink_rcv_skb+0x20c/0x3b8 [ 37.518779][ T4496] genl_rcv+0x38/0x50 [ 37.519737][ T4496] netlink_unicast+0x65c/0x898 [ 37.520782][ T4496] netlink_sendmsg+0x834/0xb18 [ 37.521852][ T4496] ____sys_sendmsg+0x55c/0x848 [ 37.522795][ T4496] __sys_sendmsg+0x26c/0x33c [ 37.523809][ T4496] __arm64_sys_sendmsg+0x80/0x94 [ 37.524931][ T4496] invoke_syscall+0x98/0x2bc [ 37.525882][ T4496] el0_svc_common+0x138/0x258 [ 37.526970][ T4496] do_el0_svc+0x58/0x13c [ 37.527995][ T4496] el0_svc+0x58/0x168 [ 37.528802][ T4496] el0t_64_sync_handler+0x84/0xf0 [ 37.529795][ T4496] el0t_64_sync+0x18c/0x190 [ 37.531073][ T4496] nbd: failed to add new device executing program executing program executing program [ 37.557788][ T4501] FAULT_INJECTION: forcing a failure. [ 37.557788][ T4501] name failslab, interval 1, probability 0, space 0, times 0 [ 37.560882][ T4501] CPU: 1 PID: 4501 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.562798][ T4501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.564832][ T4501] Call trace: [ 37.565540][ T4501] dump_backtrace+0x1c8/0x1f4 [ 37.566565][ T4501] show_stack+0x2c/0x3c [ 37.567392][ T4501] dump_stack_lvl+0x108/0x170 [ 37.568500][ T4501] dump_stack+0x1c/0x58 [ 37.569363][ T4501] should_fail_ex+0x3c0/0x51c [ 37.570363][ T4501] __should_failslab+0xc8/0x128 [ 37.571483][ T4501] should_failslab+0x10/0x28 [ 37.572417][ T4501] __kmem_cache_alloc_node+0x80/0x388 [ 37.573533][ T4501] kmalloc_trace+0x48/0x94 [ 37.574389][ T4501] blk_iolatency_init+0x80/0x480 [ 37.575378][ T4501] blkcg_init_disk+0x284/0x318 [ 37.576413][ T4501] __alloc_disk_node+0x26c/0x484 [ 37.577463][ T4501] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.578546][ T4501] nbd_dev_add+0x314/0x938 [ 37.579495][ T4501] nbd_genl_connect+0x8fc/0x17f4 [ 37.580575][ T4501] genl_rcv_msg+0x948/0xc2c [ 37.581486][ T4501] netlink_rcv_skb+0x20c/0x3b8 [ 37.582625][ T4501] genl_rcv+0x38/0x50 [ 37.583523][ T4501] netlink_unicast+0x65c/0x898 [ 37.584701][ T4501] netlink_sendmsg+0x834/0xb18 [ 37.585760][ T4501] ____sys_sendmsg+0x55c/0x848 [ 37.586814][ T4501] __sys_sendmsg+0x26c/0x33c [ 37.587758][ T4501] __arm64_sys_sendmsg+0x80/0x94 [ 37.588800][ T4501] invoke_syscall+0x98/0x2bc [ 37.589837][ T4501] el0_svc_common+0x138/0x258 [ 37.590842][ T4501] do_el0_svc+0x58/0x13c [ 37.591736][ T4501] el0_svc+0x58/0x168 [ 37.592594][ T4501] el0t_64_sync_handler+0x84/0xf0 [ 37.593723][ T4501] el0t_64_sync+0x18c/0x190 [ 37.595266][ T4501] nbd: failed to add new device executing program [ 37.607070][ T4502] FAULT_INJECTION: forcing a failure. [ 37.607070][ T4502] name failslab, interval 1, probability 0, space 0, times 0 [ 37.611474][ T4502] CPU: 0 PID: 4502 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.613221][ T4502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.615232][ T4502] Call trace: [ 37.616070][ T4502] dump_backtrace+0x1c8/0x1f4 [ 37.617061][ T4502] show_stack+0x2c/0x3c [ 37.617921][ T4502] dump_stack_lvl+0x108/0x170 [ 37.618895][ T4502] dump_stack+0x1c/0x58 [ 37.619757][ T4502] should_fail_ex+0x3c0/0x51c [ 37.620757][ T4502] __should_failslab+0xc8/0x128 [ 37.621806][ T4502] should_failslab+0x10/0x28 [ 37.622790][ T4502] __kmem_cache_alloc_node+0x80/0x388 [ 37.623835][ T4502] kmalloc_node_trace+0x44/0x90 [ 37.624808][ T4502] blk_throtl_init+0xb0/0x41c [ 37.625737][ T4502] blkcg_init_disk+0x260/0x318 [ 37.626696][ T4502] __alloc_disk_node+0x26c/0x484 [ 37.627789][ T4502] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.628837][ T4502] nbd_dev_add+0x314/0x938 [ 37.629746][ T4502] nbd_genl_connect+0x8fc/0x17f4 [ 37.630751][ T4502] genl_rcv_msg+0x948/0xc2c [ 37.631653][ T4502] netlink_rcv_skb+0x20c/0x3b8 [ 37.632675][ T4502] genl_rcv+0x38/0x50 [ 37.633556][ T4502] netlink_unicast+0x65c/0x898 [ 37.634565][ T4502] netlink_sendmsg+0x834/0xb18 [ 37.635526][ T4502] ____sys_sendmsg+0x55c/0x848 [ 37.636506][ T4502] __sys_sendmsg+0x26c/0x33c [ 37.637525][ T4502] __arm64_sys_sendmsg+0x80/0x94 [ 37.638562][ T4502] invoke_syscall+0x98/0x2bc [ 37.639505][ T4502] el0_svc_common+0x138/0x258 [ 37.640523][ T4502] do_el0_svc+0x58/0x13c [ 37.641358][ T4502] el0_svc+0x58/0x168 [ 37.642205][ T4502] el0t_64_sync_handler+0x84/0xf0 [ 37.643355][ T4502] el0t_64_sync+0x18c/0x190 [ 37.644745][ T4502] nbd: failed to add new device executing program [ 37.648402][ T4503] FAULT_INJECTION: forcing a failure. [ 37.648402][ T4503] name failslab, interval 1, probability 0, space 0, times 0 [ 37.651606][ T4503] CPU: 1 PID: 4503 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.653384][ T4503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.655455][ T4503] Call trace: [ 37.656145][ T4503] dump_backtrace+0x1c8/0x1f4 [ 37.657124][ T4503] show_stack+0x2c/0x3c [ 37.657966][ T4503] dump_stack_lvl+0x108/0x170 [ 37.659037][ T4503] dump_stack+0x1c/0x58 [ 37.659811][ T4503] should_fail_ex+0x3c0/0x51c [ 37.660928][ T4503] __should_failslab+0xc8/0x128 [ 37.662026][ T4503] should_failslab+0x10/0x28 [ 37.662983][ T4503] __kmem_cache_alloc_node+0x80/0x388 [ 37.664123][ T4503] kmalloc_node_trace+0x44/0x90 [ 37.665130][ T4503] blk_throtl_init+0xb0/0x41c [ 37.666180][ T4503] blkcg_init_disk+0x260/0x318 [ 37.667228][ T4503] __alloc_disk_node+0x26c/0x484 [ 37.668309][ T4503] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.669387][ T4503] nbd_dev_add+0x314/0x938 [ 37.670337][ T4503] nbd_genl_connect+0x8fc/0x17f4 [ 37.671455][ T4503] genl_rcv_msg+0x948/0xc2c [ 37.672432][ T4503] netlink_rcv_skb+0x20c/0x3b8 [ 37.673443][ T4503] genl_rcv+0x38/0x50 [ 37.674323][ T4503] netlink_unicast+0x65c/0x898 [ 37.675358][ T4503] netlink_sendmsg+0x834/0xb18 [ 37.676501][ T4503] ____sys_sendmsg+0x55c/0x848 [ 37.677557][ T4503] __sys_sendmsg+0x26c/0x33c [ 37.678573][ T4503] __arm64_sys_sendmsg+0x80/0x94 [ 37.679612][ T4503] invoke_syscall+0x98/0x2bc [ 37.680546][ T4503] el0_svc_common+0x138/0x258 [ 37.681522][ T4503] do_el0_svc+0x58/0x13c [ 37.682420][ T4503] el0_svc+0x58/0x168 [ 37.683243][ T4503] el0t_64_sync_handler+0x84/0xf0 [ 37.684338][ T4503] el0t_64_sync+0x18c/0x190 [ 37.685555][ T4503] nbd: failed to add new device executing program executing program executing program [ 37.711327][ T4508] FAULT_INJECTION: forcing a failure. [ 37.711327][ T4508] name failslab, interval 1, probability 0, space 0, times 0 [ 37.714121][ T4508] CPU: 0 PID: 4508 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.715821][ T4508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.717904][ T4508] Call trace: [ 37.718623][ T4508] dump_backtrace+0x1c8/0x1f4 [ 37.719607][ T4508] show_stack+0x2c/0x3c [ 37.720445][ T4508] dump_stack_lvl+0x108/0x170 [ 37.721398][ T4508] dump_stack+0x1c/0x58 [ 37.722229][ T4508] should_fail_ex+0x3c0/0x51c [ 37.723266][ T4508] __should_failslab+0xc8/0x128 [ 37.724214][ T4508] should_failslab+0x10/0x28 [ 37.725236][ T4508] __kmem_cache_alloc_node+0x80/0x388 [ 37.726337][ T4508] kmalloc_node_trace+0x44/0x90 [ 37.727307][ T4508] blk_throtl_init+0xb0/0x41c [ 37.728285][ T4508] blkcg_init_disk+0x260/0x318 [ 37.729310][ T4508] __alloc_disk_node+0x26c/0x484 [ 37.730290][ T4508] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.731414][ T4508] nbd_dev_add+0x314/0x938 [ 37.732390][ T4508] nbd_genl_connect+0x8fc/0x17f4 [ 37.733405][ T4508] genl_rcv_msg+0x948/0xc2c [ 37.734418][ T4508] netlink_rcv_skb+0x20c/0x3b8 [ 37.735438][ T4508] genl_rcv+0x38/0x50 [ 37.736342][ T4508] netlink_unicast+0x65c/0x898 [ 37.737293][ T4508] netlink_sendmsg+0x834/0xb18 [ 37.738378][ T4508] ____sys_sendmsg+0x55c/0x848 [ 37.739435][ T4508] __sys_sendmsg+0x26c/0x33c [ 37.740394][ T4508] __arm64_sys_sendmsg+0x80/0x94 [ 37.741473][ T4508] invoke_syscall+0x98/0x2bc [ 37.742471][ T4508] el0_svc_common+0x138/0x258 [ 37.743442][ T4508] do_el0_svc+0x58/0x13c [ 37.744386][ T4508] el0_svc+0x58/0x168 [ 37.745206][ T4508] el0t_64_sync_handler+0x84/0xf0 [ 37.746340][ T4508] el0t_64_sync+0x18c/0x190 [ 37.748251][ T4508] nbd: failed to add new device executing program [ 37.762574][ T4509] FAULT_INJECTION: forcing a failure. [ 37.762574][ T4509] name failslab, interval 1, probability 0, space 0, times 0 [ 37.765416][ T4509] CPU: 0 PID: 4509 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.767161][ T4509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.769305][ T4509] Call trace: [ 37.769943][ T4509] dump_backtrace+0x1c8/0x1f4 [ 37.771063][ T4509] show_stack+0x2c/0x3c [ 37.772019][ T4509] dump_stack_lvl+0x108/0x170 [ 37.772956][ T4509] dump_stack+0x1c/0x58 [ 37.773871][ T4509] should_fail_ex+0x3c0/0x51c [ 37.774887][ T4509] __should_failslab+0xc8/0x128 [ 37.775900][ T4509] should_failslab+0x10/0x28 [ 37.776948][ T4509] __kmem_cache_alloc_node+0x80/0x388 [ 37.778396][ T4509] kmalloc_node_trace+0x44/0x90 [ 37.779580][ T4509] blk_throtl_init+0xb0/0x41c [ 37.780570][ T4509] blkcg_init_disk+0x260/0x318 [ 37.781579][ T4509] __alloc_disk_node+0x26c/0x484 [ 37.782797][ T4509] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.783812][ T4509] nbd_dev_add+0x314/0x938 [ 37.784810][ T4509] nbd_genl_connect+0x8fc/0x17f4 [ 37.785924][ T4509] genl_rcv_msg+0x948/0xc2c [ 37.786788][ T4509] netlink_rcv_skb+0x20c/0x3b8 [ 37.787850][ T4509] genl_rcv+0x38/0x50 [ 37.788725][ T4509] netlink_unicast+0x65c/0x898 [ 37.789615][ T4509] netlink_sendmsg+0x834/0xb18 [ 37.790581][ T4509] ____sys_sendmsg+0x55c/0x848 [ 37.791569][ T4509] __sys_sendmsg+0x26c/0x33c [ 37.792643][ T4509] __arm64_sys_sendmsg+0x80/0x94 [ 37.793780][ T4509] invoke_syscall+0x98/0x2bc [ 37.794759][ T4509] el0_svc_common+0x138/0x258 [ 37.795843][ T4509] do_el0_svc+0x58/0x13c [ 37.796739][ T4509] el0_svc+0x58/0x168 [ 37.797684][ T4509] el0t_64_sync_handler+0x84/0xf0 [ 37.798756][ T4509] el0t_64_sync+0x18c/0x190 [ 37.800080][ T4509] nbd: failed to add new device executing program [ 37.814021][ T4510] FAULT_INJECTION: forcing a failure. [ 37.814021][ T4510] name failslab, interval 1, probability 0, space 0, times 0 [ 37.816853][ T4510] CPU: 0 PID: 4510 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.818533][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.820598][ T4510] Call trace: [ 37.821264][ T4510] dump_backtrace+0x1c8/0x1f4 [ 37.822231][ T4510] show_stack+0x2c/0x3c [ 37.823191][ T4510] dump_stack_lvl+0x108/0x170 [ 37.824219][ T4510] dump_stack+0x1c/0x58 [ 37.825135][ T4510] should_fail_ex+0x3c0/0x51c [ 37.826164][ T4510] __should_failslab+0xc8/0x128 [ 37.827100][ T4510] should_failslab+0x10/0x28 [ 37.828158][ T4510] __kmem_cache_alloc_node+0x80/0x388 [ 37.829338][ T4510] kmalloc_trace+0x48/0x94 [ 37.830282][ T4510] blk_iolatency_init+0x80/0x480 [ 37.831366][ T4510] blkcg_init_disk+0x284/0x318 [ 37.832410][ T4510] __alloc_disk_node+0x26c/0x484 [ 37.833422][ T4510] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.834479][ T4510] nbd_dev_add+0x314/0x938 [ 37.835351][ T4510] nbd_genl_connect+0x8fc/0x17f4 [ 37.836424][ T4510] genl_rcv_msg+0x948/0xc2c [ 37.837324][ T4510] netlink_rcv_skb+0x20c/0x3b8 [ 37.838352][ T4510] genl_rcv+0x38/0x50 [ 37.839241][ T4510] netlink_unicast+0x65c/0x898 [ 37.840407][ T4510] netlink_sendmsg+0x834/0xb18 [ 37.841336][ T4510] ____sys_sendmsg+0x55c/0x848 [ 37.842330][ T4510] __sys_sendmsg+0x26c/0x33c [ 37.843294][ T4510] __arm64_sys_sendmsg+0x80/0x94 [ 37.844317][ T4510] invoke_syscall+0x98/0x2bc [ 37.845346][ T4510] el0_svc_common+0x138/0x258 [ 37.846334][ T4510] do_el0_svc+0x58/0x13c [ 37.847230][ T4510] el0_svc+0x58/0x168 [ 37.848102][ T4510] el0t_64_sync_handler+0x84/0xf0 [ 37.849141][ T4510] el0t_64_sync+0x18c/0x190 [ 37.850333][ T4510] nbd: failed to add new device executing program executing program executing program executing program executing program [ 37.908196][ T4519] nbd: failed to add new device executing program executing program executing program [ 37.944655][ T4525] FAULT_INJECTION: forcing a failure. [ 37.944655][ T4525] name failslab, interval 1, probability 0, space 0, times 0 [ 37.947601][ T4525] CPU: 0 PID: 4525 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.949379][ T4525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.951595][ T4525] Call trace: [ 37.952299][ T4525] dump_backtrace+0x1c8/0x1f4 [ 37.953270][ T4525] show_stack+0x2c/0x3c [ 37.954236][ T4525] dump_stack_lvl+0x108/0x170 [ 37.955174][ T4525] dump_stack+0x1c/0x58 [ 37.956149][ T4525] should_fail_ex+0x3c0/0x51c [ 37.957176][ T4525] __should_failslab+0xc8/0x128 [ 37.958127][ T4525] should_failslab+0x10/0x28 [ 37.959113][ T4525] __kmem_cache_alloc_node+0x80/0x388 [ 37.960381][ T4525] kmalloc_node_trace+0x44/0x90 [ 37.961368][ T4525] blk_throtl_init+0xb0/0x41c [ 37.962430][ T4525] blkcg_init_disk+0x260/0x318 [ 37.963383][ T4525] __alloc_disk_node+0x26c/0x484 [ 37.964371][ T4525] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.965387][ T4525] nbd_dev_add+0x314/0x938 [ 37.966308][ T4525] nbd_genl_connect+0x8fc/0x17f4 [ 37.967455][ T4525] genl_rcv_msg+0x948/0xc2c [ 37.968441][ T4525] netlink_rcv_skb+0x20c/0x3b8 [ 37.969458][ T4525] genl_rcv+0x38/0x50 [ 37.970365][ T4525] netlink_unicast+0x65c/0x898 [ 37.971545][ T4525] netlink_sendmsg+0x834/0xb18 [ 37.972638][ T4525] ____sys_sendmsg+0x55c/0x848 [ 37.973618][ T4525] __sys_sendmsg+0x26c/0x33c [ 37.974568][ T4525] __arm64_sys_sendmsg+0x80/0x94 [ 37.975630][ T4525] invoke_syscall+0x98/0x2bc [ 37.976554][ T4525] el0_svc_common+0x138/0x258 [ 37.977657][ T4525] do_el0_svc+0x58/0x13c [ 37.978480][ T4525] el0_svc+0x58/0x168 [ 37.979316][ T4525] el0t_64_sync_handler+0x84/0xf0 [ 37.980429][ T4525] el0t_64_sync+0x18c/0x190 [ 37.981848][ T4525] nbd: failed to add new device executing program [ 37.985880][ T4527] FAULT_INJECTION: forcing a failure. [ 37.985880][ T4527] name failslab, interval 1, probability 0, space 0, times 0 [ 37.988608][ T4527] CPU: 0 PID: 4527 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 37.990398][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.992654][ T4527] Call trace: [ 37.993494][ T4527] dump_backtrace+0x1c8/0x1f4 [ 37.994537][ T4527] show_stack+0x2c/0x3c [ 37.995536][ T4527] dump_stack_lvl+0x108/0x170 [ 37.996576][ T4527] dump_stack+0x1c/0x58 [ 37.997509][ T4527] should_fail_ex+0x3c0/0x51c [ 37.998537][ T4527] __should_failslab+0xc8/0x128 [ 37.999569][ T4527] should_failslab+0x10/0x28 [ 38.000527][ T4527] __kmem_cache_alloc_node+0x80/0x388 [ 38.001716][ T4527] kmalloc_trace+0x48/0x94 [ 38.002695][ T4527] blk_iolatency_init+0x80/0x480 [ 38.003768][ T4527] blkcg_init_disk+0x284/0x318 [ 38.004745][ T4527] __alloc_disk_node+0x26c/0x484 [ 38.005782][ T4527] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.006931][ T4527] nbd_dev_add+0x314/0x938 [ 38.007812][ T4527] nbd_genl_connect+0x8fc/0x17f4 [ 38.008883][ T4527] genl_rcv_msg+0x948/0xc2c [ 38.009779][ T4527] netlink_rcv_skb+0x20c/0x3b8 [ 38.010743][ T4527] genl_rcv+0x38/0x50 [ 38.011579][ T4527] netlink_unicast+0x65c/0x898 [ 38.012546][ T4527] netlink_sendmsg+0x834/0xb18 [ 38.013573][ T4527] ____sys_sendmsg+0x55c/0x848 [ 38.014581][ T4527] __sys_sendmsg+0x26c/0x33c [ 38.015535][ T4527] __arm64_sys_sendmsg+0x80/0x94 [ 38.016516][ T4527] invoke_syscall+0x98/0x2bc [ 38.017513][ T4527] el0_svc_common+0x138/0x258 [ 38.018442][ T4527] do_el0_svc+0x58/0x13c [ 38.019345][ T4527] el0_svc+0x58/0x168 [ 38.020369][ T4527] el0t_64_sync_handler+0x84/0xf0 [ 38.021400][ T4527] el0t_64_sync+0x18c/0x190 [ 38.022709][ T4527] nbd: failed to add new device executing program executing program executing program executing program executing program [ 38.106976][ T4544] FAULT_INJECTION: forcing a failure. executing program [ 38.106976][ T4544] name failslab, interval 1, probability 0, space 0, times 0 [ 38.111100][ T4544] CPU: 1 PID: 4544 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 38.112902][ T4544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.115143][ T4544] Call trace: [ 38.115865][ T4544] dump_backtrace+0x1c8/0x1f4 [ 38.116866][ T4544] show_stack+0x2c/0x3c [ 38.117761][ T4544] dump_stack_lvl+0x108/0x170 [ 38.118764][ T4544] dump_stack+0x1c/0x58 [ 38.119833][ T4544] should_fail_ex+0x3c0/0x51c [ 38.120914][ T4544] __should_failslab+0xc8/0x128 [ 38.121928][ T4544] should_failslab+0x10/0x28 [ 38.122917][ T4544] __kmem_cache_alloc_node+0x80/0x388 [ 38.124095][ T4544] kmalloc_trace+0x48/0x94 [ 38.125062][ T4544] blk_iolatency_init+0x80/0x480 [ 38.126123][ T4544] blkcg_init_disk+0x284/0x318 [ 38.127127][ T4544] __alloc_disk_node+0x26c/0x484 [ 38.128217][ T4544] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.129383][ T4544] nbd_dev_add+0x314/0x938 [ 38.130388][ T4544] nbd_genl_connect+0x8fc/0x17f4 [ 38.131457][ T4544] genl_rcv_msg+0x948/0xc2c [ 38.132416][ T4544] netlink_rcv_skb+0x20c/0x3b8 [ 38.133459][ T4544] genl_rcv+0x38/0x50 [ 38.134275][ T4544] netlink_unicast+0x65c/0x898 [ 38.135264][ T4544] netlink_sendmsg+0x834/0xb18 [ 38.136313][ T4544] ____sys_sendmsg+0x55c/0x848 [ 38.137436][ T4544] __sys_sendmsg+0x26c/0x33c [ 38.138399][ T4544] __arm64_sys_sendmsg+0x80/0x94 [ 38.139543][ T4544] invoke_syscall+0x98/0x2bc [ 38.140554][ T4544] el0_svc_common+0x138/0x258 [ 38.141617][ T4544] do_el0_svc+0x58/0x13c [ 38.142483][ T4544] el0_svc+0x58/0x168 [ 38.143390][ T4544] el0t_64_sync_handler+0x84/0xf0 [ 38.144448][ T4544] el0t_64_sync+0x18c/0x190 [ 38.147384][ T4544] nbd: failed to add new device executing program [ 38.158726][ T4546] FAULT_INJECTION: forcing a failure. [ 38.158726][ T4546] name failslab, interval 1, probability 0, space 0, times 0 [ 38.161492][ T4546] CPU: 1 PID: 4546 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 38.163324][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.165498][ T4546] Call trace: [ 38.166158][ T4546] dump_backtrace+0x1c8/0x1f4 [ 38.167187][ T4546] show_stack+0x2c/0x3c [ 38.168030][ T4546] dump_stack_lvl+0x108/0x170 [ 38.169031][ T4546] dump_stack+0x1c/0x58 [ 38.169919][ T4546] should_fail_ex+0x3c0/0x51c [ 38.170876][ T4546] __should_failslab+0xc8/0x128 [ 38.171874][ T4546] should_failslab+0x10/0x28 [ 38.172836][ T4546] __kmem_cache_alloc_node+0x80/0x388 [ 38.173986][ T4546] kmalloc_trace+0x48/0x94 [ 38.174855][ T4546] percpu_ref_init+0xcc/0x2f0 [ 38.176024][ T4546] blkg_alloc+0x108/0x6b0 [ 38.177106][ T4546] blkcg_init_disk+0x90/0x318 [ 38.178124][ T4546] __alloc_disk_node+0x26c/0x484 [ 38.179178][ T4546] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.180262][ T4546] nbd_dev_add+0x314/0x938 [ 38.181288][ T4546] nbd_genl_connect+0x8fc/0x17f4 [ 38.182325][ T4546] genl_rcv_msg+0x948/0xc2c [ 38.183227][ T4546] netlink_rcv_skb+0x20c/0x3b8 [ 38.184206][ T4546] genl_rcv+0x38/0x50 [ 38.185071][ T4546] netlink_unicast+0x65c/0x898 [ 38.186121][ T4546] netlink_sendmsg+0x834/0xb18 [ 38.187139][ T4546] ____sys_sendmsg+0x55c/0x848 [ 38.188090][ T4546] __sys_sendmsg+0x26c/0x33c [ 38.189030][ T4546] __arm64_sys_sendmsg+0x80/0x94 [ 38.190136][ T4546] invoke_syscall+0x98/0x2bc [ 38.191060][ T4546] el0_svc_common+0x138/0x258 [ 38.192081][ T4546] do_el0_svc+0x58/0x13c [ 38.192965][ T4546] el0_svc+0x58/0x168 [ 38.193840][ T4546] el0t_64_sync_handler+0x84/0xf0 [ 38.194871][ T4546] el0t_64_sync+0x18c/0x190 [ 38.196420][ T4546] nbd: failed to add new device executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.404705][ T4574] FAULT_INJECTION: forcing a failure. [ 38.404705][ T4574] name failslab, interval 1, probability 0, space 0, times 0 [ 38.407363][ T4574] CPU: 1 PID: 4574 Comm: syz-executor275 Not tainted 6.1.123-syzkaller #0 [ 38.409155][ T4574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.411389][ T4574] Call trace: [ 38.412126][ T4574] dump_backtrace+0x1c8/0x1f4 [ 38.413246][ T4574] show_stack+0x2c/0x3c [ 38.414359][ T4574] dump_stack_lvl+0x108/0x170 [ 38.415384][ T4574] dump_stack+0x1c/0x58 [ 38.416344][ T4574] should_fail_ex+0x3c0/0x51c [ 38.417380][ T4574] __should_failslab+0xc8/0x128 [ 38.418593][ T4574] should_failslab+0x10/0x28 [ 38.419655][ T4574] __kmem_cache_alloc_node+0x80/0x388 [ 38.420837][ T4574] kmalloc_node_trace+0x44/0x90 [ 38.421935][ T4574] blk_throtl_init+0xb0/0x41c [ 38.422981][ T4574] blkcg_init_disk+0x260/0x318 [ 38.423888][ T4574] __alloc_disk_node+0x26c/0x484 [ 38.424926][ T4574] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.425941][ T4574] nbd_dev_add+0x314/0x938 [ 38.426876][ T4574] nbd_genl_connect+0x8fc/0x17f4 [ 38.428057][ T4574] genl_rcv_msg+0x948/0xc2c [ 38.429014][ T4574] netlink_rcv_skb+0x20c/0x3b8 [ 38.430014][ T4574] genl_rcv+0x38/0x50 [ 38.430875][ T4574] netlink_unicast+0x65c/0x898 [ 38.431971][ T4574] netlink_sendmsg+0x834/0xb18 executing program [ 38.433013][ T4574] ____sys_sendmsg+0x55c/0x848 [ 38.434104][ T4574] __sys_sendmsg+0x26c/0x33c [ 38.435071][ T4574] __