Warning: Permanently added '10.128.10.49' (ED25519) to the list of known hosts. executing program [ 35.930941][ T4291] netlink: 8 bytes leftover after parsing attributes in process `syz-executor425'. [ 35.933481][ T4291] netlink: 4 bytes leftover after parsing attributes in process `syz-executor425'. executing program [ 35.954906][ T4294] netlink: 8 bytes leftover after parsing attributes in process `syz-executor425'. [ 35.956789][ T4294] netlink: 4 bytes leftover after parsing attributes in process `syz-executor425'. executing program [ 35.967202][ T4295] netlink: 8 bytes leftover after parsing attributes in process `syz-executor425'. [ 35.969064][ T4295] netlink: 4 bytes leftover after parsing attributes in process `syz-executor425'. executing program [ 35.988695][ T4296] netlink: 8 bytes leftover after parsing attributes in process `syz-executor425'. [ 35.990724][ T4296] netlink: 4 bytes leftover after parsing attributes in process `syz-executor425'. executing program [ 36.010851][ T4298] netlink: 8 bytes leftover after parsing attributes in process `syz-executor425'. [ 36.013429][ T4298] netlink: 4 bytes leftover after parsing attributes in process `syz-executor425'. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 36.210972][ T4312] FAULT_INJECTION: forcing a failure. [ 36.210972][ T4312] name failslab, interval 1, probability 0, space 0, times 1 [ 36.214844][ T4312] CPU: 1 PID: 4312 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.216550][ T4312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.218439][ T4312] Call trace: [ 36.219084][ T4312] dump_backtrace+0x1c8/0x1f4 [ 36.219981][ T4312] show_stack+0x2c/0x3c [ 36.220823][ T4312] dump_stack_lvl+0x108/0x170 [ 36.221810][ T4312] dump_stack+0x1c/0x58 [ 36.222634][ T4312] should_fail_ex+0x3c0/0x51c [ 36.223563][ T4312] __should_failslab+0xc8/0x128 [ 36.224624][ T4312] should_failslab+0x10/0x28 [ 36.225658][ T4312] __kmem_cache_alloc_node+0x80/0x388 [ 36.226816][ T4312] kmalloc_node_trace+0x44/0x90 [ 36.227938][ T4312] blk_throtl_init+0xb0/0x41c [ 36.228877][ T4312] blkcg_init_disk+0x260/0x318 [ 36.229882][ T4312] __alloc_disk_node+0x26c/0x484 [ 36.230942][ T4312] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.231963][ T4312] nbd_dev_add+0x314/0x938 [ 36.232845][ T4312] nbd_genl_connect+0x8fc/0x17f4 [ 36.233883][ T4312] genl_rcv_msg+0x948/0xc2c [ 36.234873][ T4312] netlink_rcv_skb+0x20c/0x3b8 [ 36.235948][ T4312] genl_rcv+0x38/0x50 [ 36.236828][ T4312] netlink_unicast+0x65c/0x898 [ 36.237762][ T4312] netlink_sendmsg+0x834/0xb18 [ 36.238820][ T4312] ____sys_sendmsg+0x55c/0x848 [ 36.239886][ T4312] __sys_sendmsg+0x26c/0x33c [ 36.240867][ T4312] __arm64_sys_sendmsg+0x80/0x94 [ 36.241933][ T4312] invoke_syscall+0x98/0x2bc [ 36.242818][ T4312] el0_svc_common+0x138/0x258 [ 36.243812][ T4312] do_el0_svc+0x58/0x13c [ 36.244728][ T4312] el0_svc+0x58/0x168 [ 36.245577][ T4312] el0t_64_sync_handler+0x84/0xf0 [ 36.246580][ T4312] el0t_64_sync+0x18c/0x190 [ 36.249698][ T4312] nbd: failed to add new device executing program [ 36.262062][ T4313] FAULT_INJECTION: forcing a failure. [ 36.262062][ T4313] name failslab, interval 1, probability 0, space 0, times 0 [ 36.264798][ T4313] CPU: 1 PID: 4313 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.266534][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.268441][ T4313] Call trace: [ 36.269178][ T4313] dump_backtrace+0x1c8/0x1f4 [ 36.270126][ T4313] show_stack+0x2c/0x3c [ 36.270955][ T4313] dump_stack_lvl+0x108/0x170 [ 36.272048][ T4313] dump_stack+0x1c/0x58 [ 36.272913][ T4313] should_fail_ex+0x3c0/0x51c [ 36.273984][ T4313] __should_failslab+0xc8/0x128 [ 36.275043][ T4313] should_failslab+0x10/0x28 [ 36.276111][ T4313] __kmem_cache_alloc_node+0x80/0x388 [ 36.277190][ T4313] kmalloc_trace+0x48/0x94 [ 36.278150][ T4313] blk_iolatency_init+0x80/0x480 [ 36.279107][ T4313] blkcg_init_disk+0x284/0x318 [ 36.280162][ T4313] __alloc_disk_node+0x26c/0x484 [ 36.281268][ T4313] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.282410][ T4313] nbd_dev_add+0x314/0x938 [ 36.283335][ T4313] nbd_genl_connect+0x8fc/0x17f4 [ 36.284329][ T4313] genl_rcv_msg+0x948/0xc2c [ 36.285354][ T4313] netlink_rcv_skb+0x20c/0x3b8 [ 36.286262][ T4313] genl_rcv+0x38/0x50 [ 36.287089][ T4313] netlink_unicast+0x65c/0x898 [ 36.288128][ T4313] netlink_sendmsg+0x834/0xb18 [ 36.289176][ T4313] ____sys_sendmsg+0x55c/0x848 [ 36.290236][ T4313] __sys_sendmsg+0x26c/0x33c [ 36.291174][ T4313] __arm64_sys_sendmsg+0x80/0x94 [ 36.292254][ T4313] invoke_syscall+0x98/0x2bc [ 36.293296][ T4313] el0_svc_common+0x138/0x258 [ 36.294195][ T4313] do_el0_svc+0x58/0x13c [ 36.295154][ T4313] el0_svc+0x58/0x168 [ 36.296035][ T4313] el0t_64_sync_handler+0x84/0xf0 [ 36.297135][ T4313] el0t_64_sync+0x18c/0x190 [ 36.298372][ T4313] [ 36.298933][ T4313] ====================================================== [ 36.300330][ T4313] WARNING: possible circular locking dependency detected [ 36.301756][ T4313] 6.1.123-syzkaller #0 Not tainted [ 36.302775][ T4313] ------------------------------------------------------ [ 36.304185][ T4313] syz-executor425/4313 is trying to acquire lock: [ 36.305549][ T4313] ffff0000c4be10a8 ((&sq->pending_timer)){+.-.}-{0:0}, at: timer_delete_sync+0x74/0x210 [ 36.307605][ T4313] [ 36.307605][ T4313] but task is already holding lock: [ 36.308997][ T4313] ffff80001ce537b0 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1ac/0x4a8 [ 36.310951][ T4313] [ 36.310951][ T4313] which lock already depends on the new lock. [ 36.310951][ T4313] [ 36.313107][ T4313] [ 36.313107][ T4313] the existing dependency chain (in reverse order) is: [ 36.315001][ T4313] [ 36.315001][ T4313] -> #2 (&blkcg->lock){....}-{2:2}: [ 36.316412][ T4313] _raw_spin_lock+0x54/0x6c [ 36.317384][ T4313] blkg_create+0x9f4/0x1158 [ 36.318385][ T4313] blkcg_init_disk+0xd0/0x318 [ 36.319450][ T4313] __alloc_disk_node+0x26c/0x484 [ 36.320487][ T4313] __blk_alloc_disk+0x40/0xbc [ 36.321576][ T4313] brd_alloc+0x324/0x610 [ 36.322528][ T4313] brd_init+0x134/0x1a8 [ 36.323590][ T4313] do_one_initcall+0x260/0xacc [ 36.324655][ T4313] do_initcall_level+0x154/0x214 [ 36.325961][ T4313] do_initcalls+0x58/0xac [ 36.326912][ T4313] do_basic_setup+0x8c/0xa0 [ 36.327966][ T4313] kernel_init_freeable+0x3a4/0x528 [ 36.329220][ T4313] kernel_init+0x24/0x29c [ 36.330149][ T4313] ret_from_fork+0x10/0x20 [ 36.331269][ T4313] [ 36.331269][ T4313] -> #1 (&q->queue_lock){..-.}-{2:2}: [ 36.332852][ T4313] _raw_spin_lock_irq+0x70/0x9c [ 36.334050][ T4313] throtl_pending_timer_fn+0x104/0xdcc [ 36.335202][ T4313] call_timer_fn+0x1c0/0xa1c [ 36.336350][ T4313] __run_timers+0x554/0x718 [ 36.337235][ T4313] run_timer_softirq+0x7c/0x114 [ 36.338355][ T4313] handle_softirqs+0x318/0xd58 [ 36.339501][ T4313] __do_softirq+0x14/0x20 [ 36.340658][ T4313] ____do_softirq+0x14/0x20 [ 36.341687][ T4313] call_on_irq_stack+0x24/0x4c [ 36.342706][ T4313] do_softirq_own_stack+0x20/0x2c [ 36.343855][ T4313] __irq_exit_rcu+0x264/0x4d4 [ 36.344989][ T4313] irq_exit_rcu+0x14/0x84 [ 36.345978][ T4313] el1_interrupt+0x38/0x68 [ 36.346913][ T4313] el1h_64_irq_handler+0x18/0x24 [ 36.348045][ T4313] el1h_64_irq+0x64/0x68 [ 36.349049][ T4313] call_rcu+0x624/0xa40 [ 36.349977][ T4313] evict+0x7ac/0x894 [ 36.350846][ T4313] iput+0x7c0/0x8a4 [ 36.351770][ T4313] dentry_unlink_inode+0x37c/0x4bc [ 36.353083][ T4313] __dentry_kill+0x324/0x5e4 [ 36.354071][ T4313] dentry_kill+0xc8/0x250 [ 36.354989][ T4313] dput+0x218/0x454 [ 36.355893][ T4313] simple_recursive_removal+0x21c/0x6e0 [ 36.357133][ T4313] debugfs_remove+0x60/0x88 [ 36.358198][ T4313] blk_unregister_queue+0x160/0x19c [ 36.359342][ T4313] del_gendisk+0x3a4/0x838 [ 36.360410][ T4313] nbd_dev_remove_work+0x48/0xe0 [ 36.361555][ T4313] process_one_work+0x7ac/0x1404 [ 36.362734][ T4313] worker_thread+0x8e4/0xfec [ 36.363695][ T4313] kthread+0x250/0x2d8 [ 36.364653][ T4313] ret_from_fork+0x10/0x20 [ 36.365706][ T4313] [ 36.365706][ T4313] -> #0 ((&sq->pending_timer)){+.-.}-{0:0}: [ 36.367394][ T4313] __lock_acquire+0x3338/0x7680 [ 36.368527][ T4313] lock_acquire+0x26c/0x7cc [ 36.369529][ T4313] timer_delete_sync+0x9c/0x210 [ 36.370635][ T4313] throtl_pd_free+0x20/0x48 [ 36.371596][ T4313] blkcg_deactivate_policy+0x2cc/0x4a8 [ 36.372929][ T4313] blk_throtl_exit+0x9c/0x13c [ 36.374065][ T4313] blkcg_init_disk+0x2a4/0x318 [ 36.375128][ T4313] __alloc_disk_node+0x26c/0x484 [ 36.376266][ T4313] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.377422][ T4313] nbd_dev_add+0x314/0x938 [ 36.378637][ T4313] nbd_genl_connect+0x8fc/0x17f4 [ 36.379836][ T4313] genl_rcv_msg+0x948/0xc2c [ 36.380896][ T4313] netlink_rcv_skb+0x20c/0x3b8 [ 36.382017][ T4313] genl_rcv+0x38/0x50 [ 36.382958][ T4313] netlink_unicast+0x65c/0x898 [ 36.384109][ T4313] netlink_sendmsg+0x834/0xb18 [ 36.385159][ T4313] ____sys_sendmsg+0x55c/0x848 [ 36.386220][ T4313] __sys_sendmsg+0x26c/0x33c [ 36.387271][ T4313] __arm64_sys_sendmsg+0x80/0x94 [ 36.388436][ T4313] invoke_syscall+0x98/0x2bc [ 36.389504][ T4313] el0_svc_common+0x138/0x258 [ 36.390645][ T4313] do_el0_svc+0x58/0x13c [ 36.391650][ T4313] el0_svc+0x58/0x168 [ 36.392569][ T4313] el0t_64_sync_handler+0x84/0xf0 [ 36.393778][ T4313] el0t_64_sync+0x18c/0x190 [ 36.394782][ T4313] [ 36.394782][ T4313] other info that might help us debug this: [ 36.394782][ T4313] [ 36.396830][ T4313] Chain exists of: [ 36.396830][ T4313] (&sq->pending_timer) --> &q->queue_lock --> &blkcg->lock [ 36.396830][ T4313] [ 36.399582][ T4313] Possible unsafe locking scenario: [ 36.399582][ T4313] [ 36.401099][ T4313] CPU0 CPU1 [ 36.402246][ T4313] ---- ---- [ 36.403360][ T4313] lock(&blkcg->lock); [ 36.404275][ T4313] lock(&q->queue_lock); [ 36.405702][ T4313] lock(&blkcg->lock); [ 36.407154][ T4313] lock((&sq->pending_timer)); [ 36.408143][ T4313] [ 36.408143][ T4313] *** DEADLOCK *** [ 36.408143][ T4313] [ 36.409887][ T4313] 4 locks held by syz-executor425/4313: [ 36.411071][ T4313] #0: ffff80001811f250 (cb_lock){++++}-{3:3}, at: genl_rcv+0x28/0x50 [ 36.412837][ T4313] #1: ffff80001811f108 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x114/0xc2c [ 36.414725][ T4313] #2: ffff0000cee6a308 (&q->queue_lock){..-.}-{2:2}, at: blkcg_deactivate_policy+0xf4/0x4a8 [ 36.416737][ T4313] #3: ffff80001ce537b0 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1ac/0x4a8 [ 36.418902][ T4313] [ 36.418902][ T4313] stack backtrace: [ 36.420209][ T4313] CPU: 1 PID: 4313 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.421931][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.424261][ T4313] Call trace: [ 36.425013][ T4313] dump_backtrace+0x1c8/0x1f4 [ 36.426038][ T4313] show_stack+0x2c/0x3c [ 36.426957][ T4313] dump_stack_lvl+0x108/0x170 [ 36.427995][ T4313] dump_stack+0x1c/0x58 [ 36.428957][ T4313] print_circular_bug+0x150/0x1b8 [ 36.429940][ T4313] check_noncircular+0x2cc/0x378 [ 36.430981][ T4313] __lock_acquire+0x3338/0x7680 [ 36.432023][ T4313] lock_acquire+0x26c/0x7cc [ 36.432968][ T4313] timer_delete_sync+0x9c/0x210 [ 36.434042][ T4313] throtl_pd_free+0x20/0x48 [ 36.435034][ T4313] blkcg_deactivate_policy+0x2cc/0x4a8 [ 36.436207][ T4313] blk_throtl_exit+0x9c/0x13c [ 36.437232][ T4313] blkcg_init_disk+0x2a4/0x318 [ 36.438207][ T4313] __alloc_disk_node+0x26c/0x484 [ 36.439182][ T4313] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.440248][ T4313] nbd_dev_add+0x314/0x938 [ 36.441186][ T4313] nbd_genl_connect+0x8fc/0x17f4 [ 36.442168][ T4313] genl_rcv_msg+0x948/0xc2c [ 36.443223][ T4313] netlink_rcv_skb+0x20c/0x3b8 [ 36.444243][ T4313] genl_rcv+0x38/0x50 [ 36.444970][ T4313] netlink_unicast+0x65c/0x898 [ 36.445981][ T4313] netlink_sendmsg+0x834/0xb18 [ 36.447015][ T4313] ____sys_sendmsg+0x55c/0x848 [ 36.448037][ T4313] __sys_sendmsg+0x26c/0x33c [ 36.449066][ T4313] __arm64_sys_sendmsg+0x80/0x94 [ 36.450146][ T4313] invoke_syscall+0x98/0x2bc [ 36.451133][ T4313] el0_svc_common+0x138/0x258 [ 36.452182][ T4313] do_el0_svc+0x58/0x13c [ 36.453043][ T4313] el0_svc+0x58/0x168 [ 36.453886][ T4313] el0t_64_sync_handler+0x84/0xf0 [ 36.455014][ T4313] el0t_64_sync+0x18c/0x190 [ 36.458102][ T4313] nbd: failed to add new device executing program executing program executing program [ 36.500299][ T4318] FAULT_INJECTION: forcing a failure. [ 36.500299][ T4318] name failslab, interval 1, probability 0, space 0, times 0 [ 36.503023][ T4318] CPU: 1 PID: 4318 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.504764][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.506822][ T4318] Call trace: [ 36.507482][ T4318] dump_backtrace+0x1c8/0x1f4 [ 36.508463][ T4318] show_stack+0x2c/0x3c [ 36.509263][ T4318] dump_stack_lvl+0x108/0x170 [ 36.510185][ T4318] dump_stack+0x1c/0x58 [ 36.511088][ T4318] should_fail_ex+0x3c0/0x51c [ 36.512073][ T4318] __should_failslab+0xc8/0x128 [ 36.513132][ T4318] should_failslab+0x10/0x28 [ 36.514051][ T4318] __kmem_cache_alloc_node+0x80/0x388 [ 36.515209][ T4318] kmalloc_trace+0x48/0x94 [ 36.516174][ T4318] blk_iolatency_init+0x80/0x480 [ 36.517185][ T4318] blkcg_init_disk+0x284/0x318 [ 36.518210][ T4318] __alloc_disk_node+0x26c/0x484 [ 36.519292][ T4318] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.520303][ T4318] nbd_dev_add+0x314/0x938 [ 36.521154][ T4318] nbd_genl_connect+0x8fc/0x17f4 [ 36.522256][ T4318] genl_rcv_msg+0x948/0xc2c [ 36.523222][ T4318] netlink_rcv_skb+0x20c/0x3b8 [ 36.524231][ T4318] genl_rcv+0x38/0x50 [ 36.525065][ T4318] netlink_unicast+0x65c/0x898 [ 36.526026][ T4318] netlink_sendmsg+0x834/0xb18 [ 36.527035][ T4318] ____sys_sendmsg+0x55c/0x848 [ 36.528092][ T4318] __sys_sendmsg+0x26c/0x33c [ 36.529054][ T4318] __arm64_sys_sendmsg+0x80/0x94 [ 36.529980][ T4318] invoke_syscall+0x98/0x2bc [ 36.531010][ T4318] el0_svc_common+0x138/0x258 [ 36.532071][ T4318] do_el0_svc+0x58/0x13c [ 36.533046][ T4318] el0_svc+0x58/0x168 [ 36.533912][ T4318] el0t_64_sync_handler+0x84/0xf0 [ 36.535080][ T4318] el0t_64_sync+0x18c/0x190 [ 36.538090][ T4318] nbd: failed to add new device executing program [ 36.551634][ T4319] FAULT_INJECTION: forcing a failure. [ 36.551634][ T4319] name failslab, interval 1, probability 0, space 0, times 0 [ 36.554281][ T4319] CPU: 1 PID: 4319 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.556089][ T4319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.558073][ T4319] Call trace: [ 36.558665][ T4319] dump_backtrace+0x1c8/0x1f4 [ 36.559602][ T4319] show_stack+0x2c/0x3c [ 36.560433][ T4319] dump_stack_lvl+0x108/0x170 [ 36.561439][ T4319] dump_stack+0x1c/0x58 [ 36.562306][ T4319] should_fail_ex+0x3c0/0x51c [ 36.563305][ T4319] __should_failslab+0xc8/0x128 [ 36.564237][ T4319] should_failslab+0x10/0x28 [ 36.565249][ T4319] __kmem_cache_alloc_node+0x80/0x388 [ 36.566433][ T4319] kmalloc_node_trace+0x44/0x90 [ 36.567390][ T4319] blk_throtl_init+0xb0/0x41c [ 36.568424][ T4319] blkcg_init_disk+0x260/0x318 [ 36.569500][ T4319] __alloc_disk_node+0x26c/0x484 [ 36.570567][ T4319] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.571703][ T4319] nbd_dev_add+0x314/0x938 [ 36.572599][ T4319] nbd_genl_connect+0x8fc/0x17f4 [ 36.573662][ T4319] genl_rcv_msg+0x948/0xc2c [ 36.574521][ T4319] netlink_rcv_skb+0x20c/0x3b8 [ 36.575435][ T4319] genl_rcv+0x38/0x50 [ 36.576306][ T4319] netlink_unicast+0x65c/0x898 [ 36.577275][ T4319] netlink_sendmsg+0x834/0xb18 [ 36.578330][ T4319] ____sys_sendmsg+0x55c/0x848 [ 36.579364][ T4319] __sys_sendmsg+0x26c/0x33c [ 36.580378][ T4319] __arm64_sys_sendmsg+0x80/0x94 [ 36.581435][ T4319] invoke_syscall+0x98/0x2bc [ 36.582496][ T4319] el0_svc_common+0x138/0x258 [ 36.583399][ T4319] do_el0_svc+0x58/0x13c [ 36.584226][ T4319] el0_svc+0x58/0x168 [ 36.584948][ T4319] el0t_64_sync_handler+0x84/0xf0 [ 36.586033][ T4319] el0t_64_sync+0x18c/0x190 [ 36.588371][ T4319] nbd: failed to add new device executing program executing program executing program [ 36.635082][ T4324] FAULT_INJECTION: forcing a failure. [ 36.635082][ T4324] name failslab, interval 1, probability 0, space 0, times 0 [ 36.637623][ T4324] CPU: 0 PID: 4324 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.639340][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.641211][ T4324] Call trace: [ 36.641831][ T4324] dump_backtrace+0x1c8/0x1f4 [ 36.642802][ T4324] show_stack+0x2c/0x3c [ 36.643677][ T4324] dump_stack_lvl+0x108/0x170 [ 36.644638][ T4324] dump_stack+0x1c/0x58 [ 36.645573][ T4324] should_fail_ex+0x3c0/0x51c [ 36.646634][ T4324] __should_failslab+0xc8/0x128 [ 36.647786][ T4324] should_failslab+0x10/0x28 [ 36.648841][ T4324] __kmem_cache_alloc_node+0x80/0x388 [ 36.649863][ T4324] kmalloc_node_trace+0x44/0x90 [ 36.650771][ T4324] blk_throtl_init+0xb0/0x41c [ 36.651643][ T4324] blkcg_init_disk+0x260/0x318 [ 36.652698][ T4324] __alloc_disk_node+0x26c/0x484 [ 36.653726][ T4324] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.654840][ T4324] nbd_dev_add+0x314/0x938 [ 36.655772][ T4324] nbd_genl_connect+0x8fc/0x17f4 [ 36.656802][ T4324] genl_rcv_msg+0x948/0xc2c [ 36.657683][ T4324] netlink_rcv_skb+0x20c/0x3b8 [ 36.658673][ T4324] genl_rcv+0x38/0x50 [ 36.659543][ T4324] netlink_unicast+0x65c/0x898 [ 36.660582][ T4324] netlink_sendmsg+0x834/0xb18 [ 36.661684][ T4324] ____sys_sendmsg+0x55c/0x848 [ 36.662609][ T4324] __sys_sendmsg+0x26c/0x33c [ 36.663633][ T4324] __arm64_sys_sendmsg+0x80/0x94 [ 36.664582][ T4324] invoke_syscall+0x98/0x2bc [ 36.665545][ T4324] el0_svc_common+0x138/0x258 [ 36.666555][ T4324] do_el0_svc+0x58/0x13c [ 36.667449][ T4324] el0_svc+0x58/0x168 [ 36.668329][ T4324] el0t_64_sync_handler+0x84/0xf0 [ 36.669396][ T4324] el0t_64_sync+0x18c/0x190 [ 36.671845][ T4324] nbd: failed to add new device executing program executing program [ 36.694305][ T4327] FAULT_INJECTION: forcing a failure. [ 36.694305][ T4327] name failslab, interval 1, probability 0, space 0, times 0 [ 36.696992][ T4327] CPU: 1 PID: 4327 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.698678][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.700524][ T4327] Call trace: [ 36.701229][ T4327] dump_backtrace+0x1c8/0x1f4 [ 36.702168][ T4327] show_stack+0x2c/0x3c [ 36.703025][ T4327] dump_stack_lvl+0x108/0x170 [ 36.703979][ T4327] dump_stack+0x1c/0x58 [ 36.704814][ T4327] should_fail_ex+0x3c0/0x51c [ 36.705787][ T4327] __should_failslab+0xc8/0x128 [ 36.706712][ T4327] should_failslab+0x10/0x28 [ 36.707667][ T4327] __kmem_cache_alloc_node+0x80/0x388 [ 36.708873][ T4327] kmalloc_trace+0x48/0x94 [ 36.709701][ T4327] percpu_ref_init+0xcc/0x2f0 [ 36.710583][ T4327] blkg_alloc+0x108/0x6b0 [ 36.711531][ T4327] blkcg_init_disk+0x90/0x318 [ 36.712518][ T4327] __alloc_disk_node+0x26c/0x484 [ 36.713530][ T4327] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.714640][ T4327] nbd_dev_add+0x314/0x938 [ 36.715575][ T4327] nbd_genl_connect+0x8fc/0x17f4 [ 36.716572][ T4327] genl_rcv_msg+0x948/0xc2c [ 36.717507][ T4327] netlink_rcv_skb+0x20c/0x3b8 [ 36.718466][ T4327] genl_rcv+0x38/0x50 [ 36.719239][ T4327] netlink_unicast+0x65c/0x898 [ 36.720278][ T4327] netlink_sendmsg+0x834/0xb18 [ 36.721146][ T4327] ____sys_sendmsg+0x55c/0x848 [ 36.722195][ T4327] __sys_sendmsg+0x26c/0x33c [ 36.723187][ T4327] __arm64_sys_sendmsg+0x80/0x94 [ 36.724171][ T4327] invoke_syscall+0x98/0x2bc [ 36.725081][ T4327] el0_svc_common+0x138/0x258 [ 36.726139][ T4327] do_el0_svc+0x58/0x13c [ 36.726944][ T4327] el0_svc+0x58/0x168 [ 36.727709][ T4327] el0t_64_sync_handler+0x84/0xf0 [ 36.728814][ T4327] el0t_64_sync+0x18c/0x190 [ 36.730886][ T4327] nbd: failed to add new device executing program [ 36.743719][ T4328] FAULT_INJECTION: forcing a failure. [ 36.743719][ T4328] name failslab, interval 1, probability 0, space 0, times 0 [ 36.746404][ T4328] CPU: 0 PID: 4328 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.748137][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.749973][ T4328] Call trace: [ 36.750657][ T4328] dump_backtrace+0x1c8/0x1f4 [ 36.751653][ T4328] show_stack+0x2c/0x3c [ 36.752470][ T4328] dump_stack_lvl+0x108/0x170 [ 36.753398][ T4328] dump_stack+0x1c/0x58 [ 36.754174][ T4328] should_fail_ex+0x3c0/0x51c [ 36.755225][ T4328] __should_failslab+0xc8/0x128 [ 36.756113][ T4328] should_failslab+0x10/0x28 [ 36.757055][ T4328] __kmem_cache_alloc_node+0x80/0x388 [ 36.758256][ T4328] kmalloc_trace+0x48/0x94 [ 36.759092][ T4328] percpu_ref_init+0xcc/0x2f0 [ 36.760187][ T4328] blkg_alloc+0x108/0x6b0 [ 36.761090][ T4328] blkcg_init_disk+0x90/0x318 [ 36.762114][ T4328] __alloc_disk_node+0x26c/0x484 [ 36.763202][ T4328] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.764379][ T4328] nbd_dev_add+0x314/0x938 [ 36.765241][ T4328] nbd_genl_connect+0x8fc/0x17f4 [ 36.766427][ T4328] genl_rcv_msg+0x948/0xc2c [ 36.767415][ T4328] netlink_rcv_skb+0x20c/0x3b8 [ 36.768484][ T4328] genl_rcv+0x38/0x50 [ 36.769358][ T4328] netlink_unicast+0x65c/0x898 [ 36.770410][ T4328] netlink_sendmsg+0x834/0xb18 [ 36.771326][ T4328] ____sys_sendmsg+0x55c/0x848 [ 36.772268][ T4328] __sys_sendmsg+0x26c/0x33c [ 36.773266][ T4328] __arm64_sys_sendmsg+0x80/0x94 [ 36.774297][ T4328] invoke_syscall+0x98/0x2bc [ 36.775345][ T4328] el0_svc_common+0x138/0x258 [ 36.776324][ T4328] do_el0_svc+0x58/0x13c [ 36.777192][ T4328] el0_svc+0x58/0x168 [ 36.778090][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 36.779141][ T4328] el0t_64_sync+0x18c/0x190 [ 36.782574][ T4328] nbd: failed to add new device executing program executing program [ 36.805009][ T4331] FAULT_INJECTION: forcing a failure. [ 36.805009][ T4331] name failslab, interval 1, probability 0, space 0, times 0 [ 36.807651][ T4331] CPU: 0 PID: 4331 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.809313][ T4331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.811247][ T4331] Call trace: [ 36.811864][ T4331] dump_backtrace+0x1c8/0x1f4 [ 36.812813][ T4331] show_stack+0x2c/0x3c [ 36.813589][ T4331] dump_stack_lvl+0x108/0x170 [ 36.814471][ T4331] dump_stack+0x1c/0x58 [ 36.815361][ T4331] should_fail_ex+0x3c0/0x51c [ 36.816358][ T4331] __should_failslab+0xc8/0x128 [ 36.817491][ T4331] should_failslab+0x10/0x28 [ 36.818509][ T4331] __kmem_cache_alloc_node+0x80/0x388 [ 36.819664][ T4331] kmalloc_trace+0x48/0x94 [ 36.820633][ T4331] blk_iolatency_init+0x80/0x480 [ 36.821699][ T4331] blkcg_init_disk+0x284/0x318 [ 36.822729][ T4331] __alloc_disk_node+0x26c/0x484 [ 36.823729][ T4331] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.824810][ T4331] nbd_dev_add+0x314/0x938 [ 36.825898][ T4331] nbd_genl_connect+0x8fc/0x17f4 [ 36.826968][ T4331] genl_rcv_msg+0x948/0xc2c [ 36.828102][ T4331] netlink_rcv_skb+0x20c/0x3b8 [ 36.829197][ T4331] genl_rcv+0x38/0x50 [ 36.829972][ T4331] netlink_unicast+0x65c/0x898 [ 36.830953][ T4331] netlink_sendmsg+0x834/0xb18 [ 36.832028][ T4331] ____sys_sendmsg+0x55c/0x848 [ 36.833051][ T4331] __sys_sendmsg+0x26c/0x33c [ 36.833996][ T4331] __arm64_sys_sendmsg+0x80/0x94 [ 36.835031][ T4331] invoke_syscall+0x98/0x2bc [ 36.835942][ T4331] el0_svc_common+0x138/0x258 [ 36.836773][ T4331] do_el0_svc+0x58/0x13c [ 36.837630][ T4331] el0_svc+0x58/0x168 [ 36.838420][ T4331] el0t_64_sync_handler+0x84/0xf0 [ 36.839521][ T4331] el0t_64_sync+0x18c/0x190 [ 36.841627][ T4331] nbd: failed to add new device executing program executing program [ 36.864377][ T4334] FAULT_INJECTION: forcing a failure. [ 36.864377][ T4334] name failslab, interval 1, probability 0, space 0, times 0 [ 36.867043][ T4334] CPU: 0 PID: 4334 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.868643][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.870617][ T4334] Call trace: [ 36.871186][ T4334] dump_backtrace+0x1c8/0x1f4 [ 36.872263][ T4334] show_stack+0x2c/0x3c [ 36.873145][ T4334] dump_stack_lvl+0x108/0x170 [ 36.874097][ T4334] dump_stack+0x1c/0x58 [ 36.874918][ T4334] should_fail_ex+0x3c0/0x51c [ 36.876022][ T4334] __should_failslab+0xc8/0x128 [ 36.877084][ T4334] should_failslab+0x10/0x28 [ 36.878024][ T4334] __kmem_cache_alloc_node+0x80/0x388 [ 36.879278][ T4334] kmalloc_trace+0x48/0x94 [ 36.880167][ T4334] blk_iolatency_init+0x80/0x480 [ 36.881260][ T4334] blkcg_init_disk+0x284/0x318 [ 36.882210][ T4334] __alloc_disk_node+0x26c/0x484 [ 36.883248][ T4334] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.884290][ T4334] nbd_dev_add+0x314/0x938 [ 36.885198][ T4334] nbd_genl_connect+0x8fc/0x17f4 [ 36.886358][ T4334] genl_rcv_msg+0x948/0xc2c [ 36.887408][ T4334] netlink_rcv_skb+0x20c/0x3b8 [ 36.888310][ T4334] genl_rcv+0x38/0x50 [ 36.889148][ T4334] netlink_unicast+0x65c/0x898 [ 36.890230][ T4334] netlink_sendmsg+0x834/0xb18 [ 36.891373][ T4334] ____sys_sendmsg+0x55c/0x848 [ 36.892509][ T4334] __sys_sendmsg+0x26c/0x33c [ 36.893504][ T4334] __arm64_sys_sendmsg+0x80/0x94 [ 36.894439][ T4334] invoke_syscall+0x98/0x2bc [ 36.895494][ T4334] el0_svc_common+0x138/0x258 [ 36.896516][ T4334] do_el0_svc+0x58/0x13c [ 36.897456][ T4334] el0_svc+0x58/0x168 [ 36.898282][ T4334] el0t_64_sync_handler+0x84/0xf0 [ 36.899486][ T4334] el0t_64_sync+0x18c/0x190 [ 36.901984][ T4334] nbd: failed to add new device executing program [ 36.912765][ T4335] FAULT_INJECTION: forcing a failure. [ 36.912765][ T4335] name failslab, interval 1, probability 0, space 0, times 0 [ 36.915196][ T4335] CPU: 1 PID: 4335 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.916769][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.918619][ T4335] Call trace: [ 36.919219][ T4335] dump_backtrace+0x1c8/0x1f4 [ 36.920154][ T4335] show_stack+0x2c/0x3c [ 36.921064][ T4335] dump_stack_lvl+0x108/0x170 [ 36.921989][ T4335] dump_stack+0x1c/0x58 [ 36.922827][ T4335] should_fail_ex+0x3c0/0x51c [ 36.923855][ T4335] __should_failslab+0xc8/0x128 [ 36.924864][ T4335] should_failslab+0x10/0x28 [ 36.925805][ T4335] __kmem_cache_alloc_node+0x80/0x388 [ 36.926880][ T4335] kmalloc_node_trace+0x44/0x90 [ 36.927866][ T4335] blk_throtl_init+0xb0/0x41c [ 36.928759][ T4335] blkcg_init_disk+0x260/0x318 [ 36.929687][ T4335] __alloc_disk_node+0x26c/0x484 [ 36.930769][ T4335] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.931825][ T4335] nbd_dev_add+0x314/0x938 [ 36.932680][ T4335] nbd_genl_connect+0x8fc/0x17f4 [ 36.933672][ T4335] genl_rcv_msg+0x948/0xc2c [ 36.934553][ T4335] netlink_rcv_skb+0x20c/0x3b8 [ 36.935642][ T4335] genl_rcv+0x38/0x50 [ 36.936505][ T4335] netlink_unicast+0x65c/0x898 [ 36.937590][ T4335] netlink_sendmsg+0x834/0xb18 [ 36.938677][ T4335] ____sys_sendmsg+0x55c/0x848 [ 36.939659][ T4335] __sys_sendmsg+0x26c/0x33c [ 36.940656][ T4335] __arm64_sys_sendmsg+0x80/0x94 [ 36.941782][ T4335] invoke_syscall+0x98/0x2bc [ 36.942800][ T4335] el0_svc_common+0x138/0x258 [ 36.943796][ T4335] do_el0_svc+0x58/0x13c [ 36.944676][ T4335] el0_svc+0x58/0x168 [ 36.945487][ T4335] el0t_64_sync_handler+0x84/0xf0 [ 36.946531][ T4335] el0t_64_sync+0x18c/0x190 [ 36.949469][ T4335] nbd: failed to add new device executing program [ 36.953877][ T4336] FAULT_INJECTION: forcing a failure. [ 36.953877][ T4336] name failslab, interval 1, probability 0, space 0, times 0 [ 36.956569][ T4336] CPU: 1 PID: 4336 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 36.958293][ T4336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.960387][ T4336] Call trace: [ 36.961049][ T4336] dump_backtrace+0x1c8/0x1f4 [ 36.961960][ T4336] show_stack+0x2c/0x3c [ 36.962811][ T4336] dump_stack_lvl+0x108/0x170 [ 36.963674][ T4336] dump_stack+0x1c/0x58 [ 36.964522][ T4336] should_fail_ex+0x3c0/0x51c [ 36.965542][ T4336] __should_failslab+0xc8/0x128 [ 36.966435][ T4336] should_failslab+0x10/0x28 [ 36.967303][ T4336] __kmem_cache_alloc_node+0x80/0x388 [ 36.968506][ T4336] kmalloc_trace+0x48/0x94 [ 36.969427][ T4336] percpu_ref_init+0xcc/0x2f0 [ 36.970429][ T4336] blkg_alloc+0x108/0x6b0 [ 36.971355][ T4336] blkcg_init_disk+0x90/0x318 [ 36.972231][ T4336] __alloc_disk_node+0x26c/0x484 [ 36.973202][ T4336] __blk_mq_alloc_disk+0x114/0x1e4 [ 36.974133][ T4336] nbd_dev_add+0x314/0x938 [ 36.974961][ T4336] nbd_genl_connect+0x8fc/0x17f4 [ 36.975991][ T4336] genl_rcv_msg+0x948/0xc2c [ 36.976959][ T4336] netlink_rcv_skb+0x20c/0x3b8 [ 36.977973][ T4336] genl_rcv+0x38/0x50 [ 36.978861][ T4336] netlink_unicast+0x65c/0x898 [ 36.979709][ T4336] netlink_sendmsg+0x834/0xb18 [ 36.980678][ T4336] ____sys_sendmsg+0x55c/0x848 [ 36.981586][ T4336] __sys_sendmsg+0x26c/0x33c [ 36.982487][ T4336] __arm64_sys_sendmsg+0x80/0x94 [ 36.983465][ T4336] invoke_syscall+0x98/0x2bc [ 36.984454][ T4336] el0_svc_common+0x138/0x258 [ 36.985360][ T4336] do_el0_svc+0x58/0x13c [ 36.986276][ T4336] el0_svc+0x58/0x168 [ 36.987148][ T4336] el0t_64_sync_handler+0x84/0xf0 [ 36.988193][ T4336] el0t_64_sync+0x18c/0x190 [ 36.989596][ T4336] nbd: failed to add new device executing program executing program [ 37.005953][ T4339] FAULT_INJECTION: forcing a failure. [ 37.005953][ T4339] name failslab, interval 1, probability 0, space 0, times 0 [ 37.008725][ T4339] CPU: 0 PID: 4339 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.010386][ T4339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.012446][ T4339] Call trace: [ 37.013099][ T4339] dump_backtrace+0x1c8/0x1f4 [ 37.014020][ T4339] show_stack+0x2c/0x3c [ 37.014813][ T4339] dump_stack_lvl+0x108/0x170 [ 37.015801][ T4339] dump_stack+0x1c/0x58 [ 37.016676][ T4339] should_fail_ex+0x3c0/0x51c [ 37.017704][ T4339] __should_failslab+0xc8/0x128 [ 37.018662][ T4339] should_failslab+0x10/0x28 [ 37.019760][ T4339] __kmem_cache_alloc_node+0x80/0x388 [ 37.020900][ T4339] kmalloc_node_trace+0x44/0x90 [ 37.021973][ T4339] blk_throtl_init+0xb0/0x41c [ 37.022897][ T4339] blkcg_init_disk+0x260/0x318 [ 37.024043][ T4339] __alloc_disk_node+0x26c/0x484 [ 37.025155][ T4339] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.026343][ T4339] nbd_dev_add+0x314/0x938 [ 37.027330][ T4339] nbd_genl_connect+0x8fc/0x17f4 [ 37.028362][ T4339] genl_rcv_msg+0x948/0xc2c [ 37.029284][ T4339] netlink_rcv_skb+0x20c/0x3b8 [ 37.030217][ T4339] genl_rcv+0x38/0x50 [ 37.030998][ T4339] netlink_unicast+0x65c/0x898 [ 37.032059][ T4339] netlink_sendmsg+0x834/0xb18 [ 37.033052][ T4339] ____sys_sendmsg+0x55c/0x848 [ 37.033986][ T4339] __sys_sendmsg+0x26c/0x33c [ 37.034990][ T4339] __arm64_sys_sendmsg+0x80/0x94 [ 37.036019][ T4339] invoke_syscall+0x98/0x2bc [ 37.036976][ T4339] el0_svc_common+0x138/0x258 [ 37.037907][ T4339] do_el0_svc+0x58/0x13c [ 37.038714][ T4339] el0_svc+0x58/0x168 [ 37.039523][ T4339] el0t_64_sync_handler+0x84/0xf0 [ 37.040506][ T4339] el0t_64_sync+0x18c/0x190 [ 37.042354][ T4339] nbd: failed to add new device executing program executing program executing program executing program executing program executing program executing program executing program [ 37.178899][ T4357] FAULT_INJECTION: forcing a failure. [ 37.178899][ T4357] name failslab, interval 1, probability 0, space 0, times 0 [ 37.181847][ T4357] CPU: 0 PID: 4357 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.183524][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.185463][ T4357] Call trace: [ 37.186072][ T4357] dump_backtrace+0x1c8/0x1f4 [ 37.187048][ T4357] show_stack+0x2c/0x3c [ 37.187894][ T4357] dump_stack_lvl+0x108/0x170 [ 37.188893][ T4357] dump_stack+0x1c/0x58 [ 37.189816][ T4357] should_fail_ex+0x3c0/0x51c [ 37.190832][ T4357] __should_failslab+0xc8/0x128 [ 37.191838][ T4357] should_failslab+0x10/0x28 [ 37.192836][ T4357] __kmem_cache_alloc_node+0x80/0x388 [ 37.193933][ T4357] kmalloc_trace+0x48/0x94 [ 37.194861][ T4357] blk_mq_init_allocated_queue+0x1b8/0x15ec [ 37.196059][ T4357] __blk_mq_alloc_disk+0xb4/0x1e4 [ 37.197094][ T4357] nbd_dev_add+0x314/0x938 [ 37.198077][ T4357] nbd_genl_connect+0x8fc/0x17f4 [ 37.199109][ T4357] genl_rcv_msg+0x948/0xc2c [ 37.200128][ T4357] netlink_rcv_skb+0x20c/0x3b8 [ 37.201095][ T4357] genl_rcv+0x38/0x50 [ 37.202044][ T4357] netlink_unicast+0x65c/0x898 [ 37.203034][ T4357] netlink_sendmsg+0x834/0xb18 [ 37.204054][ T4357] ____sys_sendmsg+0x55c/0x848 [ 37.205032][ T4357] __sys_sendmsg+0x26c/0x33c [ 37.206040][ T4357] __arm64_sys_sendmsg+0x80/0x94 [ 37.207119][ T4357] invoke_syscall+0x98/0x2bc [ 37.207979][ T4357] el0_svc_common+0x138/0x258 [ 37.208955][ T4357] do_el0_svc+0x58/0x13c [ 37.209854][ T4357] el0_svc+0x58/0x168 [ 37.210688][ T4357] el0t_64_sync_handler+0x84/0xf0 [ 37.211811][ T4357] el0t_64_sync+0x18c/0x190 [ 37.213737][ T4357] nbd: failed to add new device executing program [ 37.220171][ T4358] FAULT_INJECTION: forcing a failure. [ 37.220171][ T4358] name failslab, interval 1, probability 0, space 0, times 0 [ 37.224997][ T4358] CPU: 1 PID: 4358 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.226783][ T4358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.228825][ T4358] Call trace: [ 37.229540][ T4358] dump_backtrace+0x1c8/0x1f4 [ 37.230597][ T4358] show_stack+0x2c/0x3c [ 37.231531][ T4358] dump_stack_lvl+0x108/0x170 [ 37.232433][ T4358] dump_stack+0x1c/0x58 [ 37.233312][ T4358] should_fail_ex+0x3c0/0x51c [ 37.234244][ T4358] __should_failslab+0xc8/0x128 [ 37.235276][ T4358] should_failslab+0x10/0x28 [ 37.236295][ T4358] __kmem_cache_alloc_node+0x80/0x388 [ 37.237473][ T4358] kmalloc_trace+0x48/0x94 [ 37.238383][ T4358] blk_iolatency_init+0x80/0x480 [ 37.239463][ T4358] blkcg_init_disk+0x284/0x318 [ 37.240373][ T4358] __alloc_disk_node+0x26c/0x484 [ 37.241415][ T4358] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.242531][ T4358] nbd_dev_add+0x314/0x938 [ 37.243412][ T4358] nbd_genl_connect+0x8fc/0x17f4 [ 37.244398][ T4358] genl_rcv_msg+0x948/0xc2c [ 37.245363][ T4358] netlink_rcv_skb+0x20c/0x3b8 [ 37.246444][ T4358] genl_rcv+0x38/0x50 [ 37.247239][ T4358] netlink_unicast+0x65c/0x898 [ 37.248276][ T4358] netlink_sendmsg+0x834/0xb18 [ 37.249414][ T4358] ____sys_sendmsg+0x55c/0x848 [ 37.250337][ T4358] __sys_sendmsg+0x26c/0x33c [ 37.251363][ T4358] __arm64_sys_sendmsg+0x80/0x94 [ 37.252359][ T4358] invoke_syscall+0x98/0x2bc [ 37.253428][ T4358] el0_svc_common+0x138/0x258 [ 37.254508][ T4358] do_el0_svc+0x58/0x13c [ 37.255383][ T4358] el0_svc+0x58/0x168 [ 37.256243][ T4358] el0t_64_sync_handler+0x84/0xf0 [ 37.257214][ T4358] el0t_64_sync+0x18c/0x190 [ 37.259640][ T4358] nbd: failed to add new device executing program executing program executing program [ 37.292566][ T4364] FAULT_INJECTION: forcing a failure. [ 37.292566][ T4364] name failslab, interval 1, probability 0, space 0, times 0 [ 37.295095][ T4364] CPU: 0 PID: 4364 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.296775][ T4364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.298789][ T4364] Call trace: [ 37.299446][ T4364] dump_backtrace+0x1c8/0x1f4 [ 37.300482][ T4364] show_stack+0x2c/0x3c [ 37.301366][ T4364] dump_stack_lvl+0x108/0x170 [ 37.302308][ T4364] dump_stack+0x1c/0x58 [ 37.303193][ T4364] should_fail_ex+0x3c0/0x51c [ 37.304359][ T4364] __should_failslab+0xc8/0x128 [ 37.305334][ T4364] should_failslab+0x10/0x28 [ 37.306317][ T4364] __kmem_cache_alloc_node+0x80/0x388 [ 37.307490][ T4364] kmalloc_trace+0x48/0x94 [ 37.308407][ T4364] percpu_ref_init+0xcc/0x2f0 [ 37.309377][ T4364] blkg_alloc+0x108/0x6b0 [ 37.310233][ T4364] blkcg_init_disk+0x90/0x318 [ 37.311204][ T4364] __alloc_disk_node+0x26c/0x484 [ 37.312260][ T4364] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.313340][ T4364] nbd_dev_add+0x314/0x938 [ 37.314397][ T4364] nbd_genl_connect+0x8fc/0x17f4 [ 37.315477][ T4364] genl_rcv_msg+0x948/0xc2c [ 37.316446][ T4364] netlink_rcv_skb+0x20c/0x3b8 [ 37.317387][ T4364] genl_rcv+0x38/0x50 [ 37.318288][ T4364] netlink_unicast+0x65c/0x898 [ 37.319464][ T4364] netlink_sendmsg+0x834/0xb18 [ 37.320381][ T4364] ____sys_sendmsg+0x55c/0x848 [ 37.321425][ T4364] __sys_sendmsg+0x26c/0x33c [ 37.322430][ T4364] __arm64_sys_sendmsg+0x80/0x94 [ 37.323439][ T4364] invoke_syscall+0x98/0x2bc [ 37.324420][ T4364] el0_svc_common+0x138/0x258 [ 37.325452][ T4364] do_el0_svc+0x58/0x13c [ 37.326387][ T4364] el0_svc+0x58/0x168 [ 37.327261][ T4364] el0t_64_sync_handler+0x84/0xf0 [ 37.328521][ T4364] el0t_64_sync+0x18c/0x190 [ 37.332438][ T4364] nbd: failed to add new device executing program [ 37.343851][ T4365] FAULT_INJECTION: forcing a failure. [ 37.343851][ T4365] name failslab, interval 1, probability 0, space 0, times 0 [ 37.346508][ T4365] CPU: 0 PID: 4365 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.348133][ T4365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.350091][ T4365] Call trace: [ 37.350740][ T4365] dump_backtrace+0x1c8/0x1f4 [ 37.351649][ T4365] show_stack+0x2c/0x3c [ 37.352402][ T4365] dump_stack_lvl+0x108/0x170 [ 37.353336][ T4365] dump_stack+0x1c/0x58 [ 37.354176][ T4365] should_fail_ex+0x3c0/0x51c [ 37.355166][ T4365] __should_failslab+0xc8/0x128 [ 37.356106][ T4365] should_failslab+0x10/0x28 [ 37.357084][ T4365] __kmem_cache_alloc_node+0x80/0x388 [ 37.358342][ T4365] kmalloc_node_trace+0x44/0x90 [ 37.359377][ T4365] blk_throtl_init+0xb0/0x41c [ 37.360333][ T4365] blkcg_init_disk+0x260/0x318 [ 37.361356][ T4365] __alloc_disk_node+0x26c/0x484 [ 37.362322][ T4365] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.363383][ T4365] nbd_dev_add+0x314/0x938 [ 37.364325][ T4365] nbd_genl_connect+0x8fc/0x17f4 [ 37.365383][ T4365] genl_rcv_msg+0x948/0xc2c [ 37.366319][ T4365] netlink_rcv_skb+0x20c/0x3b8 [ 37.367213][ T4365] genl_rcv+0x38/0x50 [ 37.368123][ T4365] netlink_unicast+0x65c/0x898 [ 37.369170][ T4365] netlink_sendmsg+0x834/0xb18 [ 37.370173][ T4365] ____sys_sendmsg+0x55c/0x848 [ 37.371225][ T4365] __sys_sendmsg+0x26c/0x33c [ 37.372236][ T4365] __arm64_sys_sendmsg+0x80/0x94 [ 37.373252][ T4365] invoke_syscall+0x98/0x2bc [ 37.374236][ T4365] el0_svc_common+0x138/0x258 [ 37.375310][ T4365] do_el0_svc+0x58/0x13c [ 37.376372][ T4365] el0_svc+0x58/0x168 [ 37.377327][ T4365] el0t_64_sync_handler+0x84/0xf0 [ 37.378366][ T4365] el0t_64_sync+0x18c/0x190 [ 37.379640][ T4365] nbd: failed to add new device executing program [ 37.384822][ T4366] FAULT_INJECTION: forcing a failure. [ 37.384822][ T4366] name failslab, interval 1, probability 0, space 0, times 0 [ 37.387718][ T4366] CPU: 0 PID: 4366 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.389412][ T4366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.391384][ T4366] Call trace: [ 37.392048][ T4366] dump_backtrace+0x1c8/0x1f4 [ 37.392979][ T4366] show_stack+0x2c/0x3c [ 37.393772][ T4366] dump_stack_lvl+0x108/0x170 [ 37.394770][ T4366] dump_stack+0x1c/0x58 [ 37.395583][ T4366] should_fail_ex+0x3c0/0x51c [ 37.396624][ T4366] __should_failslab+0xc8/0x128 [ 37.397773][ T4366] should_failslab+0x10/0x28 [ 37.398795][ T4366] __kmem_cache_alloc_node+0x80/0x388 [ 37.399869][ T4366] kmalloc_node_trace+0x44/0x90 [ 37.400793][ T4366] blk_throtl_init+0xb0/0x41c [ 37.401836][ T4366] blkcg_init_disk+0x260/0x318 [ 37.402769][ T4366] __alloc_disk_node+0x26c/0x484 [ 37.403762][ T4366] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.404889][ T4366] nbd_dev_add+0x314/0x938 [ 37.405756][ T4366] nbd_genl_connect+0x8fc/0x17f4 [ 37.406794][ T4366] genl_rcv_msg+0x948/0xc2c [ 37.407785][ T4366] netlink_rcv_skb+0x20c/0x3b8 [ 37.408880][ T4366] genl_rcv+0x38/0x50 [ 37.409729][ T4366] netlink_unicast+0x65c/0x898 [ 37.410754][ T4366] netlink_sendmsg+0x834/0xb18 [ 37.411704][ T4366] ____sys_sendmsg+0x55c/0x848 [ 37.412784][ T4366] __sys_sendmsg+0x26c/0x33c [ 37.413828][ T4366] __arm64_sys_sendmsg+0x80/0x94 [ 37.414893][ T4366] invoke_syscall+0x98/0x2bc [ 37.415919][ T4366] el0_svc_common+0x138/0x258 [ 37.416963][ T4366] do_el0_svc+0x58/0x13c [ 37.417852][ T4366] el0_svc+0x58/0x168 [ 37.418701][ T4366] el0t_64_sync_handler+0x84/0xf0 [ 37.419773][ T4366] el0t_64_sync+0x18c/0x190 [ 37.421350][ T4366] nbd: failed to add new device executing program executing program [ 37.436696][ T4369] FAULT_INJECTION: forcing a failure. [ 37.436696][ T4369] name failslab, interval 1, probability 0, space 0, times 0 [ 37.439524][ T4369] CPU: 0 PID: 4369 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.441104][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.443188][ T4369] Call trace: [ 37.443834][ T4369] dump_backtrace+0x1c8/0x1f4 [ 37.444775][ T4369] show_stack+0x2c/0x3c [ 37.445607][ T4369] dump_stack_lvl+0x108/0x170 [ 37.446555][ T4369] dump_stack+0x1c/0x58 [ 37.447661][ T4369] should_fail_ex+0x3c0/0x51c [ 37.448653][ T4369] __should_failslab+0xc8/0x128 [ 37.449760][ T4369] should_failslab+0x10/0x28 [ 37.450662][ T4369] __kmem_cache_alloc_node+0x80/0x388 [ 37.452010][ T4369] kmalloc_trace+0x48/0x94 [ 37.452904][ T4369] percpu_ref_init+0xcc/0x2f0 [ 37.453837][ T4369] blkg_alloc+0x108/0x6b0 [ 37.454791][ T4369] blkcg_init_disk+0x90/0x318 [ 37.455895][ T4369] __alloc_disk_node+0x26c/0x484 [ 37.456953][ T4369] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.458045][ T4369] nbd_dev_add+0x314/0x938 [ 37.458995][ T4369] nbd_genl_connect+0x8fc/0x17f4 [ 37.460003][ T4369] genl_rcv_msg+0x948/0xc2c [ 37.460945][ T4369] netlink_rcv_skb+0x20c/0x3b8 [ 37.461797][ T4369] genl_rcv+0x38/0x50 [ 37.462573][ T4369] netlink_unicast+0x65c/0x898 [ 37.463564][ T4369] netlink_sendmsg+0x834/0xb18 [ 37.464500][ T4369] ____sys_sendmsg+0x55c/0x848 [ 37.465429][ T4369] __sys_sendmsg+0x26c/0x33c [ 37.466411][ T4369] __arm64_sys_sendmsg+0x80/0x94 [ 37.467470][ T4369] invoke_syscall+0x98/0x2bc [ 37.468558][ T4369] el0_svc_common+0x138/0x258 [ 37.469400][ T4369] do_el0_svc+0x58/0x13c [ 37.470307][ T4369] el0_svc+0x58/0x168 [ 37.471062][ T4369] el0t_64_sync_handler+0x84/0xf0 [ 37.472138][ T4369] el0t_64_sync+0x18c/0x190 [ 37.473557][ T4369] nbd: failed to add new device executing program executing program [ 37.489574][ T4373] FAULT_INJECTION: forcing a failure. [ 37.489574][ T4373] name failslab, interval 1, probability 0, space 0, times 0 [ 37.492298][ T4373] CPU: 1 PID: 4373 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.493997][ T4373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.496057][ T4373] Call trace: [ 37.496671][ T4373] dump_backtrace+0x1c8/0x1f4 [ 37.497572][ T4373] show_stack+0x2c/0x3c [ 37.498367][ T4373] dump_stack_lvl+0x108/0x170 [ 37.499315][ T4373] dump_stack+0x1c/0x58 [ 37.500224][ T4373] should_fail_ex+0x3c0/0x51c [ 37.501369][ T4373] __should_failslab+0xc8/0x128 [ 37.502346][ T4373] should_failslab+0x10/0x28 [ 37.503234][ T4373] __kmem_cache_alloc_node+0x80/0x388 [ 37.504522][ T4373] kmalloc_trace+0x48/0x94 [ 37.505363][ T4373] blk_iolatency_init+0x80/0x480 [ 37.506446][ T4373] blkcg_init_disk+0x284/0x318 [ 37.507493][ T4373] __alloc_disk_node+0x26c/0x484 [ 37.508628][ T4373] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.509707][ T4373] nbd_dev_add+0x314/0x938 [ 37.510643][ T4373] nbd_genl_connect+0x8fc/0x17f4 [ 37.511727][ T4373] genl_rcv_msg+0x948/0xc2c [ 37.512715][ T4373] netlink_rcv_skb+0x20c/0x3b8 [ 37.513682][ T4373] genl_rcv+0x38/0x50 [ 37.514586][ T4373] netlink_unicast+0x65c/0x898 [ 37.515616][ T4373] netlink_sendmsg+0x834/0xb18 [ 37.516606][ T4373] ____sys_sendmsg+0x55c/0x848 [ 37.517602][ T4373] __sys_sendmsg+0x26c/0x33c [ 37.518658][ T4373] __arm64_sys_sendmsg+0x80/0x94 [ 37.519709][ T4373] invoke_syscall+0x98/0x2bc [ 37.520800][ T4373] el0_svc_common+0x138/0x258 [ 37.521801][ T4373] do_el0_svc+0x58/0x13c [ 37.522681][ T4373] el0_svc+0x58/0x168 [ 37.523653][ T4373] el0t_64_sync_handler+0x84/0xf0 [ 37.524685][ T4373] el0t_64_sync+0x18c/0x190 [ 37.527910][ T4373] nbd: failed to add new device [ 37.539557][ T4375] FAULT_INJECTION: forcing a failure. executing program [ 37.539557][ T4375] name failslab, interval 1, probability 0, space 0, times 0 [ 37.542416][ T4375] CPU: 1 PID: 4375 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.544071][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.545970][ T4375] Call trace: [ 37.546605][ T4375] dump_backtrace+0x1c8/0x1f4 [ 37.547530][ T4375] show_stack+0x2c/0x3c [ 37.548296][ T4375] dump_stack_lvl+0x108/0x170 [ 37.549189][ T4375] dump_stack+0x1c/0x58 [ 37.549949][ T4375] should_fail_ex+0x3c0/0x51c [ 37.550963][ T4375] __should_failslab+0xc8/0x128 [ 37.551956][ T4375] should_failslab+0x10/0x28 [ 37.552840][ T4375] __kmem_cache_alloc_node+0x80/0x388 [ 37.554002][ T4375] kmalloc_trace+0x48/0x94 [ 37.554921][ T4375] blk_iolatency_init+0x80/0x480 [ 37.556013][ T4375] blkcg_init_disk+0x284/0x318 [ 37.557034][ T4375] __alloc_disk_node+0x26c/0x484 [ 37.558098][ T4375] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.559040][ T4375] nbd_dev_add+0x314/0x938 [ 37.560005][ T4375] nbd_genl_connect+0x8fc/0x17f4 [ 37.561040][ T4375] genl_rcv_msg+0x948/0xc2c [ 37.561908][ T4375] netlink_rcv_skb+0x20c/0x3b8 [ 37.562919][ T4375] genl_rcv+0x38/0x50 [ 37.563747][ T4375] netlink_unicast+0x65c/0x898 [ 37.564703][ T4375] netlink_sendmsg+0x834/0xb18 [ 37.565795][ T4375] ____sys_sendmsg+0x55c/0x848 [ 37.566858][ T4375] __sys_sendmsg+0x26c/0x33c [ 37.567755][ T4375] __arm64_sys_sendmsg+0x80/0x94 [ 37.568984][ T4375] invoke_syscall+0x98/0x2bc [ 37.569861][ T4375] el0_svc_common+0x138/0x258 [ 37.570889][ T4375] do_el0_svc+0x58/0x13c [ 37.571796][ T4375] el0_svc+0x58/0x168 [ 37.572696][ T4375] el0t_64_sync_handler+0x84/0xf0 [ 37.573688][ T4375] el0t_64_sync+0x18c/0x190 [ 37.576830][ T4375] nbd: failed to add new device executing program [ 37.586644][ T4376] FAULT_INJECTION: forcing a failure. [ 37.586644][ T4376] name failslab, interval 1, probability 0, space 0, times 0 [ 37.589181][ T4376] CPU: 1 PID: 4376 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.590915][ T4376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.592948][ T4376] Call trace: [ 37.593623][ T4376] dump_backtrace+0x1c8/0x1f4 [ 37.594569][ T4376] show_stack+0x2c/0x3c [ 37.595341][ T4376] dump_stack_lvl+0x108/0x170 [ 37.596442][ T4376] dump_stack+0x1c/0x58 [ 37.597367][ T4376] should_fail_ex+0x3c0/0x51c [ 37.598314][ T4376] __should_failslab+0xc8/0x128 [ 37.599494][ T4376] should_failslab+0x10/0x28 [ 37.600500][ T4376] __kmem_cache_alloc_node+0x80/0x388 [ 37.601692][ T4376] kmalloc_trace+0x48/0x94 [ 37.602755][ T4376] percpu_ref_init+0xcc/0x2f0 [ 37.603786][ T4376] blkg_alloc+0x108/0x6b0 [ 37.604701][ T4376] blkcg_init_disk+0x90/0x318 [ 37.605706][ T4376] __alloc_disk_node+0x26c/0x484 [ 37.606849][ T4376] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.607961][ T4376] nbd_dev_add+0x314/0x938 [ 37.608852][ T4376] nbd_genl_connect+0x8fc/0x17f4 [ 37.609953][ T4376] genl_rcv_msg+0x948/0xc2c [ 37.611030][ T4376] netlink_rcv_skb+0x20c/0x3b8 [ 37.612082][ T4376] genl_rcv+0x38/0x50 [ 37.612966][ T4376] netlink_unicast+0x65c/0x898 [ 37.614009][ T4376] netlink_sendmsg+0x834/0xb18 [ 37.614987][ T4376] ____sys_sendmsg+0x55c/0x848 [ 37.616017][ T4376] __sys_sendmsg+0x26c/0x33c [ 37.617038][ T4376] __arm64_sys_sendmsg+0x80/0x94 [ 37.617998][ T4376] invoke_syscall+0x98/0x2bc [ 37.618891][ T4376] el0_svc_common+0x138/0x258 [ 37.619788][ T4376] do_el0_svc+0x58/0x13c [ 37.620684][ T4376] el0_svc+0x58/0x168 [ 37.621536][ T4376] el0t_64_sync_handler+0x84/0xf0 [ 37.622734][ T4376] el0t_64_sync+0x18c/0x190 [ 37.624199][ T4376] nbd: failed to add new device executing program [ 37.627808][ T4377] FAULT_INJECTION: forcing a failure. [ 37.627808][ T4377] name failslab, interval 1, probability 0, space 0, times 0 [ 37.630420][ T4377] CPU: 1 PID: 4377 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.632203][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.634275][ T4377] Call trace: [ 37.634936][ T4377] dump_backtrace+0x1c8/0x1f4 [ 37.635870][ T4377] show_stack+0x2c/0x3c [ 37.636654][ T4377] dump_stack_lvl+0x108/0x170 [ 37.637609][ T4377] dump_stack+0x1c/0x58 [ 37.638421][ T4377] should_fail_ex+0x3c0/0x51c [ 37.639373][ T4377] __should_failslab+0xc8/0x128 [ 37.640444][ T4377] should_failslab+0x10/0x28 [ 37.641429][ T4377] __kmem_cache_alloc_node+0x80/0x388 [ 37.642458][ T4377] kmalloc_node_trace+0x44/0x90 [ 37.643530][ T4377] blk_throtl_init+0xb0/0x41c [ 37.644601][ T4377] blkcg_init_disk+0x260/0x318 [ 37.645606][ T4377] __alloc_disk_node+0x26c/0x484 [ 37.646693][ T4377] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.647724][ T4377] nbd_dev_add+0x314/0x938 [ 37.648688][ T4377] nbd_genl_connect+0x8fc/0x17f4 [ 37.649655][ T4377] genl_rcv_msg+0x948/0xc2c [ 37.650556][ T4377] netlink_rcv_skb+0x20c/0x3b8 [ 37.651560][ T4377] genl_rcv+0x38/0x50 [ 37.652389][ T4377] netlink_unicast+0x65c/0x898 [ 37.653400][ T4377] netlink_sendmsg+0x834/0xb18 [ 37.654423][ T4377] ____sys_sendmsg+0x55c/0x848 [ 37.655479][ T4377] __sys_sendmsg+0x26c/0x33c [ 37.656426][ T4377] __arm64_sys_sendmsg+0x80/0x94 [ 37.657554][ T4377] invoke_syscall+0x98/0x2bc [ 37.658479][ T4377] el0_svc_common+0x138/0x258 [ 37.659494][ T4377] do_el0_svc+0x58/0x13c [ 37.660421][ T4377] el0_svc+0x58/0x168 [ 37.661233][ T4377] el0t_64_sync_handler+0x84/0xf0 [ 37.662186][ T4377] el0t_64_sync+0x18c/0x190 [ 37.663821][ T4377] nbd: failed to add new device executing program [ 37.669030][ T4378] FAULT_INJECTION: forcing a failure. [ 37.669030][ T4378] name failslab, interval 1, probability 0, space 0, times 0 [ 37.671506][ T4378] CPU: 1 PID: 4378 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.673122][ T4378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.675173][ T4378] Call trace: [ 37.675777][ T4378] dump_backtrace+0x1c8/0x1f4 [ 37.676725][ T4378] show_stack+0x2c/0x3c [ 37.677577][ T4378] dump_stack_lvl+0x108/0x170 [ 37.678487][ T4378] dump_stack+0x1c/0x58 [ 37.679394][ T4378] should_fail_ex+0x3c0/0x51c [ 37.680357][ T4378] __should_failslab+0xc8/0x128 [ 37.681524][ T4378] should_failslab+0x10/0x28 [ 37.682504][ T4378] __kmem_cache_alloc_node+0x80/0x388 [ 37.683637][ T4378] kmalloc_node_trace+0x44/0x90 [ 37.684602][ T4378] blk_throtl_init+0xb0/0x41c [ 37.685719][ T4378] blkcg_init_disk+0x260/0x318 [ 37.686588][ T4378] __alloc_disk_node+0x26c/0x484 [ 37.687609][ T4378] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.688583][ T4378] nbd_dev_add+0x314/0x938 [ 37.689472][ T4378] nbd_genl_connect+0x8fc/0x17f4 [ 37.690463][ T4378] genl_rcv_msg+0x948/0xc2c [ 37.691402][ T4378] netlink_rcv_skb+0x20c/0x3b8 [ 37.692403][ T4378] genl_rcv+0x38/0x50 [ 37.693193][ T4378] netlink_unicast+0x65c/0x898 [ 37.694101][ T4378] netlink_sendmsg+0x834/0xb18 [ 37.695123][ T4378] ____sys_sendmsg+0x55c/0x848 [ 37.696148][ T4378] __sys_sendmsg+0x26c/0x33c [ 37.697207][ T4378] __arm64_sys_sendmsg+0x80/0x94 [ 37.698161][ T4378] invoke_syscall+0x98/0x2bc [ 37.699186][ T4378] el0_svc_common+0x138/0x258 [ 37.700252][ T4378] do_el0_svc+0x58/0x13c [ 37.701169][ T4378] el0_svc+0x58/0x168 [ 37.702112][ T4378] el0t_64_sync_handler+0x84/0xf0 [ 37.703055][ T4378] el0t_64_sync+0x18c/0x190 [ 37.705139][ T4378] nbd: failed to add new device executing program executing program [ 37.721481][ T4382] FAULT_INJECTION: forcing a failure. [ 37.721481][ T4382] name failslab, interval 1, probability 0, space 0, times 0 [ 37.724036][ T4382] CPU: 0 PID: 4382 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.725700][ T4382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.727675][ T4382] Call trace: [ 37.728338][ T4382] dump_backtrace+0x1c8/0x1f4 [ 37.729341][ T4382] show_stack+0x2c/0x3c [ 37.730192][ T4382] dump_stack_lvl+0x108/0x170 [ 37.731216][ T4382] dump_stack+0x1c/0x58 [ 37.732088][ T4382] should_fail_ex+0x3c0/0x51c [ 37.733139][ T4382] __should_failslab+0xc8/0x128 [ 37.734093][ T4382] should_failslab+0x10/0x28 [ 37.734955][ T4382] __kmem_cache_alloc_node+0x80/0x388 [ 37.735996][ T4382] kmalloc_trace+0x48/0x94 [ 37.736883][ T4382] blk_iolatency_init+0x80/0x480 [ 37.737930][ T4382] blkcg_init_disk+0x284/0x318 [ 37.738905][ T4382] __alloc_disk_node+0x26c/0x484 [ 37.740066][ T4382] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.741096][ T4382] nbd_dev_add+0x314/0x938 [ 37.742052][ T4382] nbd_genl_connect+0x8fc/0x17f4 [ 37.743198][ T4382] genl_rcv_msg+0x948/0xc2c [ 37.744093][ T4382] netlink_rcv_skb+0x20c/0x3b8 [ 37.745121][ T4382] genl_rcv+0x38/0x50 [ 37.746004][ T4382] netlink_unicast+0x65c/0x898 [ 37.747031][ T4382] netlink_sendmsg+0x834/0xb18 [ 37.747995][ T4382] ____sys_sendmsg+0x55c/0x848 [ 37.748972][ T4382] __sys_sendmsg+0x26c/0x33c [ 37.749929][ T4382] __arm64_sys_sendmsg+0x80/0x94 [ 37.750982][ T4382] invoke_syscall+0x98/0x2bc [ 37.752063][ T4382] el0_svc_common+0x138/0x258 [ 37.752989][ T4382] do_el0_svc+0x58/0x13c [ 37.753819][ T4382] el0_svc+0x58/0x168 [ 37.754622][ T4382] el0t_64_sync_handler+0x84/0xf0 [ 37.755657][ T4382] el0t_64_sync+0x18c/0x190 [ 37.757659][ T4382] nbd: failed to add new device executing program [ 37.768686][ T4384] FAULT_INJECTION: forcing a failure. [ 37.768686][ T4384] name failslab, interval 1, probability 0, space 0, times 0 [ 37.771378][ T4384] CPU: 0 PID: 4384 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.772991][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.774808][ T4384] Call trace: [ 37.775492][ T4384] dump_backtrace+0x1c8/0x1f4 [ 37.776402][ T4384] show_stack+0x2c/0x3c [ 37.777216][ T4384] dump_stack_lvl+0x108/0x170 [ 37.778134][ T4384] dump_stack+0x1c/0x58 [ 37.779056][ T4384] should_fail_ex+0x3c0/0x51c [ 37.780024][ T4384] __should_failslab+0xc8/0x128 [ 37.780927][ T4384] should_failslab+0x10/0x28 [ 37.781882][ T4384] __kmem_cache_alloc_node+0x80/0x388 [ 37.782968][ T4384] kmalloc_node_trace+0x44/0x90 [ 37.784066][ T4384] blk_throtl_init+0xb0/0x41c [ 37.784874][ T4384] blkcg_init_disk+0x260/0x318 [ 37.785828][ T4384] __alloc_disk_node+0x26c/0x484 [ 37.786903][ T4384] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.788126][ T4384] nbd_dev_add+0x314/0x938 [ 37.789110][ T4384] nbd_genl_connect+0x8fc/0x17f4 [ 37.790159][ T4384] genl_rcv_msg+0x948/0xc2c [ 37.791179][ T4384] netlink_rcv_skb+0x20c/0x3b8 [ 37.792300][ T4384] genl_rcv+0x38/0x50 [ 37.793124][ T4384] netlink_unicast+0x65c/0x898 [ 37.794039][ T4384] netlink_sendmsg+0x834/0xb18 [ 37.795145][ T4384] ____sys_sendmsg+0x55c/0x848 [ 37.796167][ T4384] __sys_sendmsg+0x26c/0x33c [ 37.797094][ T4384] __arm64_sys_sendmsg+0x80/0x94 [ 37.798130][ T4384] invoke_syscall+0x98/0x2bc [ 37.799188][ T4384] el0_svc_common+0x138/0x258 [ 37.800203][ T4384] do_el0_svc+0x58/0x13c [ 37.801134][ T4384] el0_svc+0x58/0x168 [ 37.801942][ T4384] el0t_64_sync_handler+0x84/0xf0 [ 37.802977][ T4384] el0t_64_sync+0x18c/0x190 [ 37.804244][ T4384] nbd: failed to add new device executing program executing program [ 37.820339][ T4387] FAULT_INJECTION: forcing a failure. [ 37.820339][ T4387] name failslab, interval 1, probability 0, space 0, times 0 [ 37.823143][ T4387] CPU: 0 PID: 4387 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.824760][ T4387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.826719][ T4387] Call trace: [ 37.827351][ T4387] dump_backtrace+0x1c8/0x1f4 [ 37.828224][ T4387] show_stack+0x2c/0x3c [ 37.829003][ T4387] dump_stack_lvl+0x108/0x170 [ 37.829907][ T4387] dump_stack+0x1c/0x58 [ 37.830724][ T4387] should_fail_ex+0x3c0/0x51c [ 37.831626][ T4387] __should_failslab+0xc8/0x128 [ 37.832625][ T4387] should_failslab+0x10/0x28 [ 37.833510][ T4387] __kmem_cache_alloc_node+0x80/0x388 [ 37.834582][ T4387] kmalloc_trace+0x48/0x94 [ 37.835437][ T4387] blk_iolatency_init+0x80/0x480 [ 37.836507][ T4387] blkcg_init_disk+0x284/0x318 [ 37.837520][ T4387] __alloc_disk_node+0x26c/0x484 [ 37.838490][ T4387] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.839473][ T4387] nbd_dev_add+0x314/0x938 [ 37.840347][ T4387] nbd_genl_connect+0x8fc/0x17f4 [ 37.841494][ T4387] genl_rcv_msg+0x948/0xc2c [ 37.842442][ T4387] netlink_rcv_skb+0x20c/0x3b8 [ 37.843528][ T4387] genl_rcv+0x38/0x50 [ 37.844393][ T4387] netlink_unicast+0x65c/0x898 [ 37.845518][ T4387] netlink_sendmsg+0x834/0xb18 [ 37.846521][ T4387] ____sys_sendmsg+0x55c/0x848 [ 37.847444][ T4387] __sys_sendmsg+0x26c/0x33c [ 37.848420][ T4387] __arm64_sys_sendmsg+0x80/0x94 [ 37.849418][ T4387] invoke_syscall+0x98/0x2bc [ 37.850295][ T4387] el0_svc_common+0x138/0x258 [ 37.851243][ T4387] do_el0_svc+0x58/0x13c [ 37.852279][ T4387] el0_svc+0x58/0x168 [ 37.853040][ T4387] el0t_64_sync_handler+0x84/0xf0 [ 37.854134][ T4387] el0t_64_sync+0x18c/0x190 [ 37.856285][ T4387] nbd: failed to add new device executing program [ 37.868012][ T4388] FAULT_INJECTION: forcing a failure. [ 37.868012][ T4388] name failslab, interval 1, probability 0, space 0, times 0 [ 37.870674][ T4388] CPU: 0 PID: 4388 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.872316][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.874258][ T4388] Call trace: [ 37.874871][ T4388] dump_backtrace+0x1c8/0x1f4 [ 37.875800][ T4388] show_stack+0x2c/0x3c [ 37.876617][ T4388] dump_stack_lvl+0x108/0x170 [ 37.877621][ T4388] dump_stack+0x1c/0x58 [ 37.878534][ T4388] should_fail_ex+0x3c0/0x51c [ 37.879519][ T4388] __should_failslab+0xc8/0x128 [ 37.880534][ T4388] should_failslab+0x10/0x28 [ 37.881544][ T4388] __kmem_cache_alloc_node+0x80/0x388 [ 37.882835][ T4388] kmalloc_node_trace+0x44/0x90 [ 37.883743][ T4388] blk_throtl_init+0xb0/0x41c [ 37.884756][ T4388] blkcg_init_disk+0x260/0x318 [ 37.885698][ T4388] __alloc_disk_node+0x26c/0x484 [ 37.886756][ T4388] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.887807][ T4388] nbd_dev_add+0x314/0x938 [ 37.888702][ T4388] nbd_genl_connect+0x8fc/0x17f4 [ 37.889790][ T4388] genl_rcv_msg+0x948/0xc2c [ 37.890706][ T4388] netlink_rcv_skb+0x20c/0x3b8 [ 37.891669][ T4388] genl_rcv+0x38/0x50 [ 37.892475][ T4388] netlink_unicast+0x65c/0x898 [ 37.893446][ T4388] netlink_sendmsg+0x834/0xb18 [ 37.894533][ T4388] ____sys_sendmsg+0x55c/0x848 [ 37.895574][ T4388] __sys_sendmsg+0x26c/0x33c [ 37.896532][ T4388] __arm64_sys_sendmsg+0x80/0x94 [ 37.897617][ T4388] invoke_syscall+0x98/0x2bc [ 37.898670][ T4388] el0_svc_common+0x138/0x258 [ 37.899672][ T4388] do_el0_svc+0x58/0x13c [ 37.900546][ T4388] el0_svc+0x58/0x168 [ 37.901485][ T4388] el0t_64_sync_handler+0x84/0xf0 [ 37.902526][ T4388] el0t_64_sync+0x18c/0x190 [ 37.905989][ T4388] nbd: failed to add new device executing program [ 37.919369][ T4389] FAULT_INJECTION: forcing a failure. [ 37.919369][ T4389] name failslab, interval 1, probability 0, space 0, times 0 [ 37.922382][ T4389] CPU: 1 PID: 4389 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.924021][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.925968][ T4389] Call trace: [ 37.926609][ T4389] dump_backtrace+0x1c8/0x1f4 [ 37.927509][ T4389] show_stack+0x2c/0x3c [ 37.928286][ T4389] dump_stack_lvl+0x108/0x170 [ 37.929157][ T4389] dump_stack+0x1c/0x58 [ 37.929899][ T4389] should_fail_ex+0x3c0/0x51c [ 37.930844][ T4389] __should_failslab+0xc8/0x128 [ 37.931762][ T4389] should_failslab+0x10/0x28 [ 37.932685][ T4389] __kmem_cache_alloc_node+0x80/0x388 [ 37.933878][ T4389] kmalloc_node_trace+0x44/0x90 [ 37.934950][ T4389] blk_throtl_init+0xb0/0x41c [ 37.935946][ T4389] blkcg_init_disk+0x260/0x318 [ 37.936874][ T4389] __alloc_disk_node+0x26c/0x484 [ 37.937905][ T4389] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.939007][ T4389] nbd_dev_add+0x314/0x938 [ 37.939895][ T4389] nbd_genl_connect+0x8fc/0x17f4 [ 37.940869][ T4389] genl_rcv_msg+0x948/0xc2c [ 37.941897][ T4389] netlink_rcv_skb+0x20c/0x3b8 [ 37.942878][ T4389] genl_rcv+0x38/0x50 [ 37.943683][ T4389] netlink_unicast+0x65c/0x898 [ 37.944706][ T4389] netlink_sendmsg+0x834/0xb18 [ 37.945632][ T4389] ____sys_sendmsg+0x55c/0x848 [ 37.946804][ T4389] __sys_sendmsg+0x26c/0x33c [ 37.947744][ T4389] __arm64_sys_sendmsg+0x80/0x94 [ 37.948674][ T4389] invoke_syscall+0x98/0x2bc [ 37.949620][ T4389] el0_svc_common+0x138/0x258 [ 37.950673][ T4389] do_el0_svc+0x58/0x13c [ 37.951509][ T4389] el0_svc+0x58/0x168 [ 37.952297][ T4389] el0t_64_sync_handler+0x84/0xf0 [ 37.953381][ T4389] el0t_64_sync+0x18c/0x190 [ 37.954625][ T4389] nbd: failed to add new device executing program executing program [ 37.971593][ T4392] FAULT_INJECTION: forcing a failure. [ 37.971593][ T4392] name failslab, interval 1, probability 0, space 0, times 0 [ 37.974144][ T4392] CPU: 1 PID: 4392 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 37.975832][ T4392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.977681][ T4392] Call trace: [ 37.978297][ T4392] dump_backtrace+0x1c8/0x1f4 [ 37.979187][ T4392] show_stack+0x2c/0x3c [ 37.979975][ T4392] dump_stack_lvl+0x108/0x170 [ 37.980933][ T4392] dump_stack+0x1c/0x58 [ 37.981798][ T4392] should_fail_ex+0x3c0/0x51c [ 37.982750][ T4392] __should_failslab+0xc8/0x128 [ 37.983905][ T4392] should_failslab+0x10/0x28 [ 37.984978][ T4392] __kmem_cache_alloc_node+0x80/0x388 [ 37.986064][ T4392] kmalloc_node_trace+0x44/0x90 [ 37.987101][ T4392] blk_throtl_init+0xb0/0x41c [ 37.988133][ T4392] blkcg_init_disk+0x260/0x318 [ 37.989204][ T4392] __alloc_disk_node+0x26c/0x484 [ 37.990248][ T4392] __blk_mq_alloc_disk+0x114/0x1e4 [ 37.991391][ T4392] nbd_dev_add+0x314/0x938 [ 37.992311][ T4392] nbd_genl_connect+0x8fc/0x17f4 [ 37.993298][ T4392] genl_rcv_msg+0x948/0xc2c [ 37.994313][ T4392] netlink_rcv_skb+0x20c/0x3b8 [ 37.995223][ T4392] genl_rcv+0x38/0x50 [ 37.996029][ T4392] netlink_unicast+0x65c/0x898 [ 37.997144][ T4392] netlink_sendmsg+0x834/0xb18 [ 37.998109][ T4392] ____sys_sendmsg+0x55c/0x848 [ 37.999130][ T4392] __sys_sendmsg+0x26c/0x33c [ 38.000159][ T4392] __arm64_sys_sendmsg+0x80/0x94 [ 38.001310][ T4392] invoke_syscall+0x98/0x2bc [ 38.002275][ T4392] el0_svc_common+0x138/0x258 [ 38.003383][ T4392] do_el0_svc+0x58/0x13c [ 38.004251][ T4392] el0_svc+0x58/0x168 [ 38.005074][ T4392] el0t_64_sync_handler+0x84/0xf0 [ 38.005987][ T4392] el0t_64_sync+0x18c/0x190 [ 38.007911][ T4392] nbd: failed to add new device executing program executing program [ 38.035035][ T4398] FAULT_INJECTION: forcing a failure. [ 38.035035][ T4398] name failslab, interval 1, probability 0, space 0, times 0 [ 38.037555][ T4398] CPU: 0 PID: 4398 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 executing program [ 38.039208][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.041111][ T4398] Call trace: [ 38.041805][ T4398] dump_backtrace+0x1c8/0x1f4 [ 38.042767][ T4398] show_stack+0x2c/0x3c [ 38.043644][ T4398] dump_stack_lvl+0x108/0x170 [ 38.044604][ T4398] dump_stack+0x1c/0x58 [ 38.045537][ T4398] should_fail_ex+0x3c0/0x51c [ 38.046641][ T4398] __should_failslab+0xc8/0x128 [ 38.047758][ T4398] should_failslab+0x10/0x28 [ 38.048809][ T4398] __kmem_cache_alloc_node+0x80/0x388 [ 38.049889][ T4398] kmalloc_node_trace+0x44/0x90 [ 38.050899][ T4398] blk_throtl_init+0xb0/0x41c [ 38.051964][ T4398] blkcg_init_disk+0x260/0x318 [ 38.053009][ T4398] __alloc_disk_node+0x26c/0x484 [ 38.054031][ T4398] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.055099][ T4398] nbd_dev_add+0x314/0x938 [ 38.056066][ T4398] nbd_genl_connect+0x8fc/0x17f4 [ 38.057134][ T4398] genl_rcv_msg+0x948/0xc2c [ 38.058069][ T4398] netlink_rcv_skb+0x20c/0x3b8 [ 38.059036][ T4398] genl_rcv+0x38/0x50 [ 38.059921][ T4398] netlink_unicast+0x65c/0x898 [ 38.060901][ T4398] netlink_sendmsg+0x834/0xb18 [ 38.061842][ T4398] ____sys_sendmsg+0x55c/0x848 [ 38.062911][ T4398] __sys_sendmsg+0x26c/0x33c [ 38.064024][ T4398] __arm64_sys_sendmsg+0x80/0x94 [ 38.065070][ T4398] invoke_syscall+0x98/0x2bc [ 38.066069][ T4398] el0_svc_common+0x138/0x258 [ 38.067049][ T4398] do_el0_svc+0x58/0x13c [ 38.067902][ T4398] el0_svc+0x58/0x168 [ 38.068724][ T4398] el0t_64_sync_handler+0x84/0xf0 [ 38.069799][ T4398] el0t_64_sync+0x18c/0x190 [ 38.071572][ T4398] nbd: failed to add new device executing program executing program executing program [ 38.106183][ T4405] FAULT_INJECTION: forcing a failure. [ 38.106183][ T4405] name failslab, interval 1, probability 0, space 0, times 0 [ 38.108789][ T4405] CPU: 0 PID: 4405 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.110508][ T4405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.112637][ T4405] Call trace: [ 38.113251][ T4405] dump_backtrace+0x1c8/0x1f4 [ 38.114199][ T4405] show_stack+0x2c/0x3c [ 38.115035][ T4405] dump_stack_lvl+0x108/0x170 [ 38.116010][ T4405] dump_stack+0x1c/0x58 [ 38.116955][ T4405] should_fail_ex+0x3c0/0x51c [ 38.117980][ T4405] __should_failslab+0xc8/0x128 [ 38.119037][ T4405] should_failslab+0x10/0x28 [ 38.119951][ T4405] __kmem_cache_alloc_node+0x80/0x388 [ 38.121130][ T4405] kmalloc_node_trace+0x44/0x90 [ 38.122212][ T4405] blk_throtl_init+0xb0/0x41c [ 38.123140][ T4405] blkcg_init_disk+0x260/0x318 [ 38.124164][ T4405] __alloc_disk_node+0x26c/0x484 [ 38.125198][ T4405] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.126332][ T4405] nbd_dev_add+0x314/0x938 [ 38.127217][ T4405] nbd_genl_connect+0x8fc/0x17f4 [ 38.128243][ T4405] genl_rcv_msg+0x948/0xc2c [ 38.129237][ T4405] netlink_rcv_skb+0x20c/0x3b8 [ 38.130173][ T4405] genl_rcv+0x38/0x50 [ 38.131037][ T4405] netlink_unicast+0x65c/0x898 [ 38.132003][ T4405] netlink_sendmsg+0x834/0xb18 [ 38.133000][ T4405] ____sys_sendmsg+0x55c/0x848 [ 38.133963][ T4405] __sys_sendmsg+0x26c/0x33c [ 38.134998][ T4405] __arm64_sys_sendmsg+0x80/0x94 [ 38.136006][ T4405] invoke_syscall+0x98/0x2bc [ 38.137014][ T4405] el0_svc_common+0x138/0x258 [ 38.137955][ T4405] do_el0_svc+0x58/0x13c [ 38.139019][ T4405] el0_svc+0x58/0x168 [ 38.139808][ T4405] el0t_64_sync_handler+0x84/0xf0 [ 38.140817][ T4405] el0t_64_sync+0x18c/0x190 [ 38.143902][ T4405] nbd: failed to add new device executing program executing program executing program executing program [ 38.188142][ T4414] FAULT_INJECTION: forcing a failure. [ 38.188142][ T4414] name failslab, interval 1, probability 0, space 0, times 0 [ 38.190710][ T4414] CPU: 1 PID: 4414 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.192440][ T4414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.194561][ T4414] Call trace: [ 38.195160][ T4414] dump_backtrace+0x1c8/0x1f4 [ 38.196111][ T4414] show_stack+0x2c/0x3c [ 38.196938][ T4414] dump_stack_lvl+0x108/0x170 [ 38.197889][ T4414] dump_stack+0x1c/0x58 [ 38.198836][ T4414] should_fail_ex+0x3c0/0x51c [ 38.199852][ T4414] __should_failslab+0xc8/0x128 [ 38.200799][ T4414] should_failslab+0x10/0x28 [ 38.201831][ T4414] __kmem_cache_alloc_node+0x80/0x388 [ 38.202900][ T4414] kmalloc_node_trace+0x44/0x90 [ 38.203950][ T4414] blk_throtl_init+0xb0/0x41c [ 38.204993][ T4414] blkcg_init_disk+0x260/0x318 [ 38.206052][ T4414] __alloc_disk_node+0x26c/0x484 [ 38.207121][ T4414] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.208177][ T4414] nbd_dev_add+0x314/0x938 [ 38.209064][ T4414] nbd_genl_connect+0x8fc/0x17f4 [ 38.209966][ T4414] genl_rcv_msg+0x948/0xc2c [ 38.210787][ T4414] netlink_rcv_skb+0x20c/0x3b8 [ 38.211772][ T4414] genl_rcv+0x38/0x50 [ 38.212601][ T4414] netlink_unicast+0x65c/0x898 [ 38.213616][ T4414] netlink_sendmsg+0x834/0xb18 [ 38.214573][ T4414] ____sys_sendmsg+0x55c/0x848 [ 38.215661][ T4414] __sys_sendmsg+0x26c/0x33c [ 38.216429][ T4414] __arm64_sys_sendmsg+0x80/0x94 [ 38.217623][ T4414] invoke_syscall+0x98/0x2bc [ 38.218571][ T4414] el0_svc_common+0x138/0x258 [ 38.219530][ T4414] do_el0_svc+0x58/0x13c [ 38.220373][ T4414] el0_svc+0x58/0x168 [ 38.221289][ T4414] el0t_64_sync_handler+0x84/0xf0 [ 38.222361][ T4414] el0t_64_sync+0x18c/0x190 [ 38.223780][ T4414] nbd: failed to add new device executing program [ 38.229384][ T4415] FAULT_INJECTION: forcing a failure. [ 38.229384][ T4415] name failslab, interval 1, probability 0, space 0, times 0 [ 38.232201][ T4415] CPU: 1 PID: 4415 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.233849][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.235804][ T4415] Call trace: [ 38.236546][ T4415] dump_backtrace+0x1c8/0x1f4 [ 38.237457][ T4415] show_stack+0x2c/0x3c [ 38.238267][ T4415] dump_stack_lvl+0x108/0x170 [ 38.239273][ T4415] dump_stack+0x1c/0x58 [ 38.240153][ T4415] should_fail_ex+0x3c0/0x51c [ 38.241057][ T4415] __should_failslab+0xc8/0x128 [ 38.241996][ T4415] should_failslab+0x10/0x28 [ 38.242984][ T4415] __kmem_cache_alloc_node+0x80/0x388 [ 38.244107][ T4415] kmalloc_trace+0x48/0x94 [ 38.245112][ T4415] blk_iolatency_init+0x80/0x480 [ 38.246215][ T4415] blkcg_init_disk+0x284/0x318 [ 38.247192][ T4415] __alloc_disk_node+0x26c/0x484 [ 38.248149][ T4415] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.249196][ T4415] nbd_dev_add+0x314/0x938 [ 38.250081][ T4415] nbd_genl_connect+0x8fc/0x17f4 [ 38.251130][ T4415] genl_rcv_msg+0x948/0xc2c [ 38.251980][ T4415] netlink_rcv_skb+0x20c/0x3b8 [ 38.252957][ T4415] genl_rcv+0x38/0x50 [ 38.253842][ T4415] netlink_unicast+0x65c/0x898 [ 38.254834][ T4415] netlink_sendmsg+0x834/0xb18 [ 38.255854][ T4415] ____sys_sendmsg+0x55c/0x848 [ 38.256856][ T4415] __sys_sendmsg+0x26c/0x33c [ 38.257815][ T4415] __arm64_sys_sendmsg+0x80/0x94 [ 38.258804][ T4415] invoke_syscall+0x98/0x2bc [ 38.259824][ T4415] el0_svc_common+0x138/0x258 [ 38.260689][ T4415] do_el0_svc+0x58/0x13c [ 38.261586][ T4415] el0_svc+0x58/0x168 [ 38.262441][ T4415] el0t_64_sync_handler+0x84/0xf0 [ 38.263488][ T4415] el0t_64_sync+0x18c/0x190 [ 38.265035][ T4415] nbd: failed to add new device executing program [ 38.270652][ T4416] FAULT_INJECTION: forcing a failure. [ 38.270652][ T4416] name failslab, interval 1, probability 0, space 0, times 0 [ 38.274309][ T4416] CPU: 0 PID: 4416 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.276171][ T4416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.278167][ T4416] Call trace: [ 38.278824][ T4416] dump_backtrace+0x1c8/0x1f4 [ 38.279767][ T4416] show_stack+0x2c/0x3c [ 38.280551][ T4416] dump_stack_lvl+0x108/0x170 [ 38.281505][ T4416] dump_stack+0x1c/0x58 [ 38.282309][ T4416] should_fail_ex+0x3c0/0x51c [ 38.283250][ T4416] __should_failslab+0xc8/0x128 [ 38.284206][ T4416] should_failslab+0x10/0x28 [ 38.285158][ T4416] __kmem_cache_alloc_node+0x80/0x388 [ 38.286170][ T4416] kmalloc_node_trace+0x44/0x90 [ 38.287118][ T4416] blk_throtl_init+0xb0/0x41c [ 38.288125][ T4416] blkcg_init_disk+0x260/0x318 [ 38.289129][ T4416] __alloc_disk_node+0x26c/0x484 [ 38.290084][ T4416] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.291152][ T4416] nbd_dev_add+0x314/0x938 [ 38.292071][ T4416] nbd_genl_connect+0x8fc/0x17f4 [ 38.293045][ T4416] genl_rcv_msg+0x948/0xc2c [ 38.293917][ T4416] netlink_rcv_skb+0x20c/0x3b8 [ 38.294852][ T4416] genl_rcv+0x38/0x50 [ 38.295677][ T4416] netlink_unicast+0x65c/0x898 [ 38.296669][ T4416] netlink_sendmsg+0x834/0xb18 [ 38.297707][ T4416] ____sys_sendmsg+0x55c/0x848 [ 38.298786][ T4416] __sys_sendmsg+0x26c/0x33c [ 38.299767][ T4416] __arm64_sys_sendmsg+0x80/0x94 [ 38.300714][ T4416] invoke_syscall+0x98/0x2bc [ 38.301556][ T4416] el0_svc_common+0x138/0x258 [ 38.302555][ T4416] do_el0_svc+0x58/0x13c [ 38.303521][ T4416] el0_svc+0x58/0x168 [ 38.304292][ T4416] el0t_64_sync_handler+0x84/0xf0 [ 38.305482][ T4416] el0t_64_sync+0x18c/0x190 [ 38.308958][ T4416] nbd: failed to add new device executing program [ 38.318485][ T4417] FAULT_INJECTION: forcing a failure. [ 38.318485][ T4417] name failslab, interval 1, probability 0, space 0, times 0 [ 38.321420][ T4417] CPU: 0 PID: 4417 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.323168][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.325109][ T4417] Call trace: [ 38.325811][ T4417] dump_backtrace+0x1c8/0x1f4 [ 38.326749][ T4417] show_stack+0x2c/0x3c [ 38.327559][ T4417] dump_stack_lvl+0x108/0x170 [ 38.328548][ T4417] dump_stack+0x1c/0x58 [ 38.329722][ T4417] should_fail_ex+0x3c0/0x51c [ 38.330583][ T4417] __should_failslab+0xc8/0x128 [ 38.331608][ T4417] should_failslab+0x10/0x28 [ 38.332635][ T4417] __kmem_cache_alloc_node+0x80/0x388 [ 38.333812][ T4417] kmalloc_node_trace+0x44/0x90 [ 38.334752][ T4417] blk_throtl_init+0xb0/0x41c [ 38.335702][ T4417] blkcg_init_disk+0x260/0x318 [ 38.336661][ T4417] __alloc_disk_node+0x26c/0x484 [ 38.337627][ T4417] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.338675][ T4417] nbd_dev_add+0x314/0x938 [ 38.339483][ T4417] nbd_genl_connect+0x8fc/0x17f4 [ 38.340475][ T4417] genl_rcv_msg+0x948/0xc2c [ 38.341434][ T4417] netlink_rcv_skb+0x20c/0x3b8 [ 38.342460][ T4417] genl_rcv+0x38/0x50 [ 38.343341][ T4417] netlink_unicast+0x65c/0x898 [ 38.344287][ T4417] netlink_sendmsg+0x834/0xb18 [ 38.345308][ T4417] ____sys_sendmsg+0x55c/0x848 [ 38.346336][ T4417] __sys_sendmsg+0x26c/0x33c [ 38.347352][ T4417] __arm64_sys_sendmsg+0x80/0x94 [ 38.348414][ T4417] invoke_syscall+0x98/0x2bc [ 38.349503][ T4417] el0_svc_common+0x138/0x258 [ 38.350510][ T4417] do_el0_svc+0x58/0x13c [ 38.351389][ T4417] el0_svc+0x58/0x168 [ 38.352245][ T4417] el0t_64_sync_handler+0x84/0xf0 [ 38.353350][ T4417] el0t_64_sync+0x18c/0x190 [ 38.354593][ T4417] nbd: failed to add new device executing program [ 38.359619][ T4418] FAULT_INJECTION: forcing a failure. [ 38.359619][ T4418] name failslab, interval 1, probability 0, space 0, times 0 [ 38.362419][ T4418] CPU: 0 PID: 4418 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.364156][ T4418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.366199][ T4418] Call trace: [ 38.366850][ T4418] dump_backtrace+0x1c8/0x1f4 [ 38.367836][ T4418] show_stack+0x2c/0x3c [ 38.368627][ T4418] dump_stack_lvl+0x108/0x170 [ 38.369579][ T4418] dump_stack+0x1c/0x58 [ 38.370384][ T4418] should_fail_ex+0x3c0/0x51c [ 38.371259][ T4418] __should_failslab+0xc8/0x128 [ 38.372164][ T4418] should_failslab+0x10/0x28 [ 38.373115][ T4418] __kmem_cache_alloc_node+0x80/0x388 [ 38.374301][ T4418] kmalloc_node_trace+0x44/0x90 [ 38.375355][ T4418] blk_throtl_init+0xb0/0x41c [ 38.376318][ T4418] blkcg_init_disk+0x260/0x318 [ 38.377351][ T4418] __alloc_disk_node+0x26c/0x484 [ 38.378324][ T4418] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.379401][ T4418] nbd_dev_add+0x314/0x938 [ 38.380257][ T4418] nbd_genl_connect+0x8fc/0x17f4 [ 38.381285][ T4418] genl_rcv_msg+0x948/0xc2c [ 38.382174][ T4418] netlink_rcv_skb+0x20c/0x3b8 [ 38.383226][ T4418] genl_rcv+0x38/0x50 [ 38.384143][ T4418] netlink_unicast+0x65c/0x898 [ 38.385181][ T4418] netlink_sendmsg+0x834/0xb18 [ 38.386072][ T4418] ____sys_sendmsg+0x55c/0x848 [ 38.387046][ T4418] __sys_sendmsg+0x26c/0x33c [ 38.388049][ T4418] __arm64_sys_sendmsg+0x80/0x94 [ 38.389047][ T4418] invoke_syscall+0x98/0x2bc [ 38.390069][ T4418] el0_svc_common+0x138/0x258 [ 38.391067][ T4418] do_el0_svc+0x58/0x13c [ 38.391953][ T4418] el0_svc+0x58/0x168 [ 38.392831][ T4418] el0t_64_sync_handler+0x84/0xf0 [ 38.393944][ T4418] el0t_64_sync+0x18c/0x190 [ 38.395259][ T4418] nbd: failed to add new device executing program [ 38.400855][ T4419] FAULT_INJECTION: forcing a failure. [ 38.400855][ T4419] name failslab, interval 1, probability 0, space 0, times 0 [ 38.403961][ T4419] CPU: 0 PID: 4419 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.405648][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.407691][ T4419] Call trace: [ 38.408306][ T4419] dump_backtrace+0x1c8/0x1f4 [ 38.409278][ T4419] show_stack+0x2c/0x3c [ 38.410153][ T4419] dump_stack_lvl+0x108/0x170 [ 38.411091][ T4419] dump_stack+0x1c/0x58 [ 38.411919][ T4419] should_fail_ex+0x3c0/0x51c [ 38.412850][ T4419] __should_failslab+0xc8/0x128 [ 38.413821][ T4419] should_failslab+0x10/0x28 [ 38.414703][ T4419] __kmem_cache_alloc_node+0x80/0x388 [ 38.415873][ T4419] kmalloc_trace+0x48/0x94 [ 38.416799][ T4419] percpu_ref_init+0xcc/0x2f0 [ 38.417761][ T4419] blkg_alloc+0x108/0x6b0 [ 38.418689][ T4419] blkcg_init_disk+0x90/0x318 [ 38.419566][ T4419] __alloc_disk_node+0x26c/0x484 [ 38.420586][ T4419] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.421639][ T4419] nbd_dev_add+0x314/0x938 [ 38.422686][ T4419] nbd_genl_connect+0x8fc/0x17f4 [ 38.423658][ T4419] genl_rcv_msg+0x948/0xc2c [ 38.424607][ T4419] netlink_rcv_skb+0x20c/0x3b8 [ 38.425507][ T4419] genl_rcv+0x38/0x50 [ 38.426352][ T4419] netlink_unicast+0x65c/0x898 [ 38.427267][ T4419] netlink_sendmsg+0x834/0xb18 [ 38.428297][ T4419] ____sys_sendmsg+0x55c/0x848 [ 38.429284][ T4419] __sys_sendmsg+0x26c/0x33c [ 38.430168][ T4419] __arm64_sys_sendmsg+0x80/0x94 [ 38.431166][ T4419] invoke_syscall+0x98/0x2bc [ 38.432065][ T4419] el0_svc_common+0x138/0x258 [ 38.432958][ T4419] do_el0_svc+0x58/0x13c [ 38.433781][ T4419] el0_svc+0x58/0x168 [ 38.434569][ T4419] el0t_64_sync_handler+0x84/0xf0 [ 38.435587][ T4419] el0t_64_sync+0x18c/0x190 [ 38.436946][ T4419] nbd: failed to add new device executing program executing program [ 38.463566][ T4424] FAULT_INJECTION: forcing a failure. executing program [ 38.463566][ T4424] name failslab, interval 1, probability 0, space 0, times 0 [ 38.466041][ T4424] CPU: 1 PID: 4424 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.467720][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.469610][ T4424] Call trace: [ 38.470234][ T4424] dump_backtrace+0x1c8/0x1f4 [ 38.471162][ T4424] show_stack+0x2c/0x3c [ 38.471948][ T4424] dump_stack_lvl+0x108/0x170 [ 38.472897][ T4424] dump_stack+0x1c/0x58 [ 38.473885][ T4424] should_fail_ex+0x3c0/0x51c [ 38.474852][ T4424] __should_failslab+0xc8/0x128 [ 38.475825][ T4424] should_failslab+0x10/0x28 [ 38.476804][ T4424] __kmem_cache_alloc_node+0x80/0x388 [ 38.477995][ T4424] kmalloc_trace+0x48/0x94 [ 38.479142][ T4424] blk_iolatency_init+0x80/0x480 [ 38.480368][ T4424] blkcg_init_disk+0x284/0x318 [ 38.481332][ T4424] __alloc_disk_node+0x26c/0x484 [ 38.482218][ T4424] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.483294][ T4424] nbd_dev_add+0x314/0x938 [ 38.484174][ T4424] nbd_genl_connect+0x8fc/0x17f4 [ 38.485227][ T4424] genl_rcv_msg+0x948/0xc2c [ 38.486100][ T4424] netlink_rcv_skb+0x20c/0x3b8 [ 38.487171][ T4424] genl_rcv+0x38/0x50 [ 38.488034][ T4424] netlink_unicast+0x65c/0x898 [ 38.488980][ T4424] netlink_sendmsg+0x834/0xb18 [ 38.489885][ T4424] ____sys_sendmsg+0x55c/0x848 [ 38.490856][ T4424] __sys_sendmsg+0x26c/0x33c [ 38.491855][ T4424] __arm64_sys_sendmsg+0x80/0x94 [ 38.493026][ T4424] invoke_syscall+0x98/0x2bc [ 38.494165][ T4424] el0_svc_common+0x138/0x258 [ 38.495172][ T4424] do_el0_svc+0x58/0x13c [ 38.496072][ T4424] el0_svc+0x58/0x168 [ 38.496993][ T4424] el0t_64_sync_handler+0x84/0xf0 [ 38.497981][ T4424] el0t_64_sync+0x18c/0x190 [ 38.500245][ T4424] nbd: failed to add new device executing program executing program executing program [ 38.543902][ T4431] FAULT_INJECTION: forcing a failure. [ 38.543902][ T4431] name failslab, interval 1, probability 0, space 0, times 0 [ 38.546595][ T4431] CPU: 0 PID: 4431 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.548317][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.550404][ T4431] Call trace: [ 38.550988][ T4431] dump_backtrace+0x1c8/0x1f4 [ 38.551936][ T4431] show_stack+0x2c/0x3c [ 38.552815][ T4431] dump_stack_lvl+0x108/0x170 [ 38.553864][ T4431] dump_stack+0x1c/0x58 [ 38.554856][ T4431] should_fail_ex+0x3c0/0x51c [ 38.555817][ T4431] __should_failslab+0xc8/0x128 [ 38.556829][ T4431] should_failslab+0x10/0x28 [ 38.557767][ T4431] __kmem_cache_alloc_node+0x80/0x388 [ 38.558862][ T4431] kmalloc_node_trace+0x44/0x90 [ 38.559887][ T4431] blk_throtl_init+0xb0/0x41c [ 38.560907][ T4431] blkcg_init_disk+0x260/0x318 [ 38.561950][ T4431] __alloc_disk_node+0x26c/0x484 [ 38.563020][ T4431] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.564057][ T4431] nbd_dev_add+0x314/0x938 [ 38.565031][ T4431] nbd_genl_connect+0x8fc/0x17f4 [ 38.566130][ T4431] genl_rcv_msg+0x948/0xc2c [ 38.567068][ T4431] netlink_rcv_skb+0x20c/0x3b8 [ 38.568046][ T4431] genl_rcv+0x38/0x50 [ 38.568887][ T4431] netlink_unicast+0x65c/0x898 [ 38.569889][ T4431] netlink_sendmsg+0x834/0xb18 [ 38.570798][ T4431] ____sys_sendmsg+0x55c/0x848 [ 38.571726][ T4431] __sys_sendmsg+0x26c/0x33c [ 38.572666][ T4431] __arm64_sys_sendmsg+0x80/0x94 [ 38.573616][ T4431] invoke_syscall+0x98/0x2bc [ 38.574595][ T4431] el0_svc_common+0x138/0x258 [ 38.575611][ T4431] do_el0_svc+0x58/0x13c [ 38.576453][ T4431] el0_svc+0x58/0x168 [ 38.577302][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 38.578356][ T4431] el0t_64_sync+0x18c/0x190 [ 38.581722][ T4431] nbd: failed to add new device executing program executing program executing program executing program [ 38.624915][ T4440] FAULT_INJECTION: forcing a failure. [ 38.624915][ T4440] name failslab, interval 1, probability 0, space 0, times 0 [ 38.627539][ T4440] CPU: 0 PID: 4440 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.629216][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.631263][ T4440] Call trace: [ 38.631941][ T4440] dump_backtrace+0x1c8/0x1f4 [ 38.632888][ T4440] show_stack+0x2c/0x3c [ 38.633689][ T4440] dump_stack_lvl+0x108/0x170 [ 38.634620][ T4440] dump_stack+0x1c/0x58 [ 38.635470][ T4440] should_fail_ex+0x3c0/0x51c [ 38.636391][ T4440] __should_failslab+0xc8/0x128 [ 38.637571][ T4440] should_failslab+0x10/0x28 [ 38.638718][ T4440] __kmem_cache_alloc_node+0x80/0x388 [ 38.639900][ T4440] kmalloc_node_trace+0x44/0x90 [ 38.640929][ T4440] blk_throtl_init+0xb0/0x41c [ 38.642062][ T4440] blkcg_init_disk+0x260/0x318 [ 38.643030][ T4440] __alloc_disk_node+0x26c/0x484 [ 38.644031][ T4440] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.645170][ T4440] nbd_dev_add+0x314/0x938 [ 38.646102][ T4440] nbd_genl_connect+0x8fc/0x17f4 [ 38.647057][ T4440] genl_rcv_msg+0x948/0xc2c [ 38.648004][ T4440] netlink_rcv_skb+0x20c/0x3b8 [ 38.648852][ T4440] genl_rcv+0x38/0x50 [ 38.649599][ T4440] netlink_unicast+0x65c/0x898 [ 38.650681][ T4440] netlink_sendmsg+0x834/0xb18 [ 38.651709][ T4440] ____sys_sendmsg+0x55c/0x848 [ 38.652628][ T4440] __sys_sendmsg+0x26c/0x33c [ 38.653623][ T4440] __arm64_sys_sendmsg+0x80/0x94 [ 38.654632][ T4440] invoke_syscall+0x98/0x2bc [ 38.655612][ T4440] el0_svc_common+0x138/0x258 [ 38.656489][ T4440] do_el0_svc+0x58/0x13c [ 38.657387][ T4440] el0_svc+0x58/0x168 [ 38.658240][ T4440] el0t_64_sync_handler+0x84/0xf0 [ 38.659283][ T4440] el0t_64_sync+0x18c/0x190 [ 38.660604][ T4440] nbd: failed to add new device executing program [ 38.672586][ T4441] FAULT_INJECTION: forcing a failure. [ 38.672586][ T4441] name failslab, interval 1, probability 0, space 0, times 0 [ 38.675338][ T4441] CPU: 0 PID: 4441 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.677074][ T4441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.678949][ T4441] Call trace: [ 38.679614][ T4441] dump_backtrace+0x1c8/0x1f4 [ 38.680556][ T4441] show_stack+0x2c/0x3c [ 38.681380][ T4441] dump_stack_lvl+0x108/0x170 [ 38.682424][ T4441] dump_stack+0x1c/0x58 [ 38.683237][ T4441] should_fail_ex+0x3c0/0x51c [ 38.684283][ T4441] __should_failslab+0xc8/0x128 [ 38.685365][ T4441] should_failslab+0x10/0x28 [ 38.686320][ T4441] __kmem_cache_alloc_node+0x80/0x388 [ 38.687435][ T4441] kmalloc_trace+0x48/0x94 [ 38.688372][ T4441] blk_iolatency_init+0x80/0x480 [ 38.689400][ T4441] blkcg_init_disk+0x284/0x318 [ 38.690400][ T4441] __alloc_disk_node+0x26c/0x484 [ 38.691389][ T4441] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.692496][ T4441] nbd_dev_add+0x314/0x938 [ 38.693370][ T4441] nbd_genl_connect+0x8fc/0x17f4 [ 38.694471][ T4441] genl_rcv_msg+0x948/0xc2c [ 38.695369][ T4441] netlink_rcv_skb+0x20c/0x3b8 [ 38.696448][ T4441] genl_rcv+0x38/0x50 [ 38.697359][ T4441] netlink_unicast+0x65c/0x898 [ 38.698401][ T4441] netlink_sendmsg+0x834/0xb18 [ 38.699418][ T4441] ____sys_sendmsg+0x55c/0x848 [ 38.700380][ T4441] __sys_sendmsg+0x26c/0x33c [ 38.701255][ T4441] __arm64_sys_sendmsg+0x80/0x94 [ 38.702343][ T4441] invoke_syscall+0x98/0x2bc [ 38.703338][ T4441] el0_svc_common+0x138/0x258 [ 38.704391][ T4441] do_el0_svc+0x58/0x13c [ 38.705426][ T4441] el0_svc+0x58/0x168 [ 38.706406][ T4441] el0t_64_sync_handler+0x84/0xf0 [ 38.707450][ T4441] el0t_64_sync+0x18c/0x190 [ 38.713014][ T4441] nbd: failed to add new device executing program executing program executing program [ 38.748267][ T4446] FAULT_INJECTION: forcing a failure. [ 38.748267][ T4446] name failslab, interval 1, probability 0, space 0, times 0 [ 38.750883][ T4446] CPU: 1 PID: 4446 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.752545][ T4446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.754489][ T4446] Call trace: [ 38.755151][ T4446] dump_backtrace+0x1c8/0x1f4 [ 38.756085][ T4446] show_stack+0x2c/0x3c [ 38.756877][ T4446] dump_stack_lvl+0x108/0x170 [ 38.757779][ T4446] dump_stack+0x1c/0x58 [ 38.758665][ T4446] should_fail_ex+0x3c0/0x51c [ 38.759666][ T4446] __should_failslab+0xc8/0x128 [ 38.760677][ T4446] should_failslab+0x10/0x28 [ 38.761719][ T4446] __kmem_cache_alloc_node+0x80/0x388 [ 38.762797][ T4446] kmalloc_node_trace+0x44/0x90 [ 38.763920][ T4446] blk_throtl_init+0xb0/0x41c [ 38.764940][ T4446] blkcg_init_disk+0x260/0x318 [ 38.765897][ T4446] __alloc_disk_node+0x26c/0x484 [ 38.766902][ T4446] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.767989][ T4446] nbd_dev_add+0x314/0x938 [ 38.768972][ T4446] nbd_genl_connect+0x8fc/0x17f4 [ 38.769982][ T4446] genl_rcv_msg+0x948/0xc2c [ 38.770953][ T4446] netlink_rcv_skb+0x20c/0x3b8 [ 38.771987][ T4446] genl_rcv+0x38/0x50 [ 38.772895][ T4446] netlink_unicast+0x65c/0x898 [ 38.773919][ T4446] netlink_sendmsg+0x834/0xb18 [ 38.774980][ T4446] ____sys_sendmsg+0x55c/0x848 [ 38.775930][ T4446] __sys_sendmsg+0x26c/0x33c [ 38.776884][ T4446] __arm64_sys_sendmsg+0x80/0x94 [ 38.777983][ T4446] invoke_syscall+0x98/0x2bc executing program [ 38.779021][ T4446] el0_svc_common+0x138/0x258 [ 38.780080][ T4446] do_el0_svc+0x58/0x13c [ 38.780921][ T4446] el0_svc+0x58/0x168 [ 38.781795][ T4446] el0t_64_sync_handler+0x84/0xf0 [ 38.782761][ T4446] el0t_64_sync+0x18c/0x190 [ 38.785002][ T4446] nbd: failed to add new device [ 38.789303][ T4447] FAULT_INJECTION: forcing a failure. [ 38.789303][ T4447] name failslab, interval 1, probability 0, space 0, times 0 [ 38.792908][ T4447] CPU: 0 PID: 4447 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.794526][ T4447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.796527][ T4447] Call trace: [ 38.797129][ T4447] dump_backtrace+0x1c8/0x1f4 [ 38.798036][ T4447] show_stack+0x2c/0x3c [ 38.798867][ T4447] dump_stack_lvl+0x108/0x170 [ 38.799844][ T4447] dump_stack+0x1c/0x58 [ 38.800640][ T4447] should_fail_ex+0x3c0/0x51c [ 38.801550][ T4447] __should_failslab+0xc8/0x128 [ 38.802568][ T4447] should_failslab+0x10/0x28 [ 38.803565][ T4447] __kmem_cache_alloc_node+0x80/0x388 [ 38.804682][ T4447] kmalloc_trace+0x48/0x94 [ 38.805557][ T4447] blk_iolatency_init+0x80/0x480 [ 38.806529][ T4447] blkcg_init_disk+0x284/0x318 [ 38.807434][ T4447] __alloc_disk_node+0x26c/0x484 [ 38.808534][ T4447] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.809539][ T4447] nbd_dev_add+0x314/0x938 [ 38.810393][ T4447] nbd_genl_connect+0x8fc/0x17f4 [ 38.811446][ T4447] genl_rcv_msg+0x948/0xc2c [ 38.812419][ T4447] netlink_rcv_skb+0x20c/0x3b8 [ 38.813411][ T4447] genl_rcv+0x38/0x50 [ 38.814209][ T4447] netlink_unicast+0x65c/0x898 [ 38.815313][ T4447] netlink_sendmsg+0x834/0xb18 [ 38.816224][ T4447] ____sys_sendmsg+0x55c/0x848 [ 38.817232][ T4447] __sys_sendmsg+0x26c/0x33c [ 38.818242][ T4447] __arm64_sys_sendmsg+0x80/0x94 [ 38.819217][ T4447] invoke_syscall+0x98/0x2bc [ 38.820115][ T4447] el0_svc_common+0x138/0x258 [ 38.821130][ T4447] do_el0_svc+0x58/0x13c [ 38.822014][ T4447] el0_svc+0x58/0x168 [ 38.822821][ T4447] el0t_64_sync_handler+0x84/0xf0 [ 38.823880][ T4447] el0t_64_sync+0x18c/0x190 [ 38.826883][ T4447] nbd: failed to add new device executing program executing program executing program [ 38.858834][ T4452] FAULT_INJECTION: forcing a failure. [ 38.858834][ T4452] name failslab, interval 1, probability 0, space 0, times 0 [ 38.861466][ T4452] CPU: 0 PID: 4452 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.863138][ T4452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.865049][ T4452] Call trace: [ 38.865692][ T4452] dump_backtrace+0x1c8/0x1f4 [ 38.866650][ T4452] show_stack+0x2c/0x3c [ 38.867448][ T4452] dump_stack_lvl+0x108/0x170 [ 38.868344][ T4452] dump_stack+0x1c/0x58 [ 38.869142][ T4452] should_fail_ex+0x3c0/0x51c [ 38.870054][ T4452] __should_failslab+0xc8/0x128 [ 38.871075][ T4452] should_failslab+0x10/0x28 [ 38.872012][ T4452] __kmem_cache_alloc_node+0x80/0x388 [ 38.873120][ T4452] kmalloc_trace+0x48/0x94 [ 38.873981][ T4452] blk_iolatency_init+0x80/0x480 [ 38.875062][ T4452] blkcg_init_disk+0x284/0x318 [ 38.876256][ T4452] __alloc_disk_node+0x26c/0x484 [ 38.877359][ T4452] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.878427][ T4452] nbd_dev_add+0x314/0x938 [ 38.879313][ T4452] nbd_genl_connect+0x8fc/0x17f4 [ 38.880291][ T4452] genl_rcv_msg+0x948/0xc2c [ 38.881339][ T4452] netlink_rcv_skb+0x20c/0x3b8 [ 38.882303][ T4452] genl_rcv+0x38/0x50 [ 38.883227][ T4452] netlink_unicast+0x65c/0x898 [ 38.884173][ T4452] netlink_sendmsg+0x834/0xb18 [ 38.885183][ T4452] ____sys_sendmsg+0x55c/0x848 [ 38.886212][ T4452] __sys_sendmsg+0x26c/0x33c [ 38.887133][ T4452] __arm64_sys_sendmsg+0x80/0x94 [ 38.888137][ T4452] invoke_syscall+0x98/0x2bc [ 38.889075][ T4452] el0_svc_common+0x138/0x258 [ 38.890204][ T4452] do_el0_svc+0x58/0x13c [ 38.891293][ T4452] el0_svc+0x58/0x168 [ 38.892464][ T4452] el0t_64_sync_handler+0x84/0xf0 [ 38.893397][ T4452] el0t_64_sync+0x18c/0x190 [ 38.895540][ T4452] nbd: failed to add new device executing program [ 38.907426][ T4453] FAULT_INJECTION: forcing a failure. [ 38.907426][ T4453] name failslab, interval 1, probability 0, space 0, times 0 [ 38.910059][ T4453] CPU: 0 PID: 4453 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.911659][ T4453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.913563][ T4453] Call trace: [ 38.914195][ T4453] dump_backtrace+0x1c8/0x1f4 [ 38.915111][ T4453] show_stack+0x2c/0x3c [ 38.915925][ T4453] dump_stack_lvl+0x108/0x170 [ 38.916921][ T4453] dump_stack+0x1c/0x58 [ 38.917776][ T4453] should_fail_ex+0x3c0/0x51c [ 38.918727][ T4453] __should_failslab+0xc8/0x128 [ 38.919682][ T4453] should_failslab+0x10/0x28 [ 38.920709][ T4453] __kmem_cache_alloc_node+0x80/0x388 [ 38.921946][ T4453] kmalloc_node_trace+0x44/0x90 [ 38.923058][ T4453] blk_throtl_init+0xb0/0x41c [ 38.924012][ T4453] blkcg_init_disk+0x260/0x318 [ 38.924927][ T4453] __alloc_disk_node+0x26c/0x484 [ 38.925931][ T4453] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.926874][ T4453] nbd_dev_add+0x314/0x938 [ 38.927731][ T4453] nbd_genl_connect+0x8fc/0x17f4 [ 38.928759][ T4453] genl_rcv_msg+0x948/0xc2c [ 38.929653][ T4453] netlink_rcv_skb+0x20c/0x3b8 [ 38.930667][ T4453] genl_rcv+0x38/0x50 [ 38.931458][ T4453] netlink_unicast+0x65c/0x898 [ 38.932480][ T4453] netlink_sendmsg+0x834/0xb18 [ 38.933372][ T4453] ____sys_sendmsg+0x55c/0x848 [ 38.934365][ T4453] __sys_sendmsg+0x26c/0x33c [ 38.935255][ T4453] __arm64_sys_sendmsg+0x80/0x94 [ 38.936358][ T4453] invoke_syscall+0x98/0x2bc [ 38.937294][ T4453] el0_svc_common+0x138/0x258 [ 38.938219][ T4453] do_el0_svc+0x58/0x13c [ 38.939085][ T4453] el0_svc+0x58/0x168 [ 38.939944][ T4453] el0t_64_sync_handler+0x84/0xf0 [ 38.940860][ T4453] el0t_64_sync+0x18c/0x190 [ 38.943137][ T4453] nbd: failed to add new device executing program executing program [ 38.959131][ T4456] FAULT_INJECTION: forcing a failure. [ 38.959131][ T4456] name failslab, interval 1, probability 0, space 0, times 0 [ 38.962171][ T4456] CPU: 0 PID: 4456 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 38.963831][ T4456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.965809][ T4456] Call trace: [ 38.966381][ T4456] dump_backtrace+0x1c8/0x1f4 [ 38.967286][ T4456] show_stack+0x2c/0x3c [ 38.968085][ T4456] dump_stack_lvl+0x108/0x170 [ 38.968951][ T4456] dump_stack+0x1c/0x58 [ 38.969721][ T4456] should_fail_ex+0x3c0/0x51c [ 38.970654][ T4456] __should_failslab+0xc8/0x128 [ 38.971558][ T4456] should_failslab+0x10/0x28 [ 38.972526][ T4456] __kmem_cache_alloc_node+0x80/0x388 [ 38.973756][ T4456] kmalloc_trace+0x48/0x94 [ 38.974681][ T4456] blk_iolatency_init+0x80/0x480 [ 38.975725][ T4456] blkcg_init_disk+0x284/0x318 [ 38.976672][ T4456] __alloc_disk_node+0x26c/0x484 [ 38.977662][ T4456] __blk_mq_alloc_disk+0x114/0x1e4 [ 38.978755][ T4456] nbd_dev_add+0x314/0x938 [ 38.979610][ T4456] nbd_genl_connect+0x8fc/0x17f4 [ 38.980745][ T4456] genl_rcv_msg+0x948/0xc2c [ 38.981734][ T4456] netlink_rcv_skb+0x20c/0x3b8 [ 38.982653][ T4456] genl_rcv+0x38/0x50 [ 38.983406][ T4456] netlink_unicast+0x65c/0x898 [ 38.984358][ T4456] netlink_sendmsg+0x834/0xb18 [ 38.985244][ T4456] ____sys_sendmsg+0x55c/0x848 [ 38.986209][ T4456] __sys_sendmsg+0x26c/0x33c [ 38.987172][ T4456] __arm64_sys_sendmsg+0x80/0x94 [ 38.988193][ T4456] invoke_syscall+0x98/0x2bc executing program [ 38.989105][ T4456] el0_svc_common+0x138/0x258 [ 38.990014][ T4456] do_el0_svc+0x58/0x13c [ 38.990919][ T4456] el0_svc+0x58/0x168 [ 38.991756][ T4456] el0t_64_sync_handler+0x84/0xf0 [ 38.992845][ T4456] el0t_64_sync+0x18c/0x190 [ 38.994930][ T4456] nbd: failed to add new device [ 39.000178][ T4457] FAULT_INJECTION: forcing a failure. [ 39.000178][ T4457] name failslab, interval 1, probability 0, space 0, times 0 [ 39.002807][ T4457] CPU: 0 PID: 4457 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.004494][ T4457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.006466][ T4457] Call trace: [ 39.007116][ T4457] dump_backtrace+0x1c8/0x1f4 [ 39.008080][ T4457] show_stack+0x2c/0x3c [ 39.008895][ T4457] dump_stack_lvl+0x108/0x170 [ 39.009873][ T4457] dump_stack+0x1c/0x58 [ 39.010672][ T4457] should_fail_ex+0x3c0/0x51c [ 39.011678][ T4457] __should_failslab+0xc8/0x128 [ 39.012781][ T4457] should_failslab+0x10/0x28 [ 39.013778][ T4457] __kmem_cache_alloc_node+0x80/0x388 [ 39.014882][ T4457] kmalloc_trace+0x48/0x94 [ 39.015731][ T4457] percpu_ref_init+0xcc/0x2f0 [ 39.016644][ T4457] blkg_alloc+0x108/0x6b0 [ 39.017593][ T4457] blkcg_init_disk+0x90/0x318 [ 39.018491][ T4457] __alloc_disk_node+0x26c/0x484 [ 39.019403][ T4457] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.020466][ T4457] nbd_dev_add+0x314/0x938 [ 39.021351][ T4457] nbd_genl_connect+0x8fc/0x17f4 [ 39.022411][ T4457] genl_rcv_msg+0x948/0xc2c [ 39.023342][ T4457] netlink_rcv_skb+0x20c/0x3b8 [ 39.024240][ T4457] genl_rcv+0x38/0x50 [ 39.025212][ T4457] netlink_unicast+0x65c/0x898 [ 39.026097][ T4457] netlink_sendmsg+0x834/0xb18 [ 39.027078][ T4457] ____sys_sendmsg+0x55c/0x848 [ 39.028051][ T4457] __sys_sendmsg+0x26c/0x33c [ 39.028952][ T4457] __arm64_sys_sendmsg+0x80/0x94 [ 39.029848][ T4457] invoke_syscall+0x98/0x2bc [ 39.030722][ T4457] el0_svc_common+0x138/0x258 [ 39.031593][ T4457] do_el0_svc+0x58/0x13c [ 39.032532][ T4457] el0_svc+0x58/0x168 [ 39.033351][ T4457] el0t_64_sync_handler+0x84/0xf0 [ 39.034443][ T4457] el0t_64_sync+0x18c/0x190 [ 39.035849][ T4457] nbd: failed to add new device executing program executing program executing program executing program executing program [ 39.084102][ T4466] FAULT_INJECTION: forcing a failure. [ 39.084102][ T4466] name failslab, interval 1, probability 0, space 0, times 0 [ 39.086808][ T4466] CPU: 0 PID: 4466 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.088428][ T4466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.090446][ T4466] Call trace: [ 39.091078][ T4466] dump_backtrace+0x1c8/0x1f4 [ 39.092044][ T4466] show_stack+0x2c/0x3c [ 39.092879][ T4466] dump_stack_lvl+0x108/0x170 [ 39.093954][ T4466] dump_stack+0x1c/0x58 [ 39.094751][ T4466] should_fail_ex+0x3c0/0x51c [ 39.095729][ T4466] __should_failslab+0xc8/0x128 [ 39.096890][ T4466] should_failslab+0x10/0x28 [ 39.097811][ T4466] __kmem_cache_alloc_node+0x80/0x388 [ 39.098908][ T4466] kmalloc_trace+0x48/0x94 [ 39.099745][ T4466] blk_mq_init_allocated_queue+0x1b8/0x15ec [ 39.100885][ T4466] __blk_mq_alloc_disk+0xb4/0x1e4 [ 39.101835][ T4466] nbd_dev_add+0x314/0x938 [ 39.102811][ T4466] nbd_genl_connect+0x8fc/0x17f4 [ 39.103835][ T4466] genl_rcv_msg+0x948/0xc2c [ 39.104591][ T4466] netlink_rcv_skb+0x20c/0x3b8 [ 39.105572][ T4466] genl_rcv+0x38/0x50 [ 39.106358][ T4466] netlink_unicast+0x65c/0x898 [ 39.107331][ T4466] netlink_sendmsg+0x834/0xb18 [ 39.108319][ T4466] ____sys_sendmsg+0x55c/0x848 [ 39.109278][ T4466] __sys_sendmsg+0x26c/0x33c [ 39.110166][ T4466] __arm64_sys_sendmsg+0x80/0x94 [ 39.111292][ T4466] invoke_syscall+0x98/0x2bc [ 39.112333][ T4466] el0_svc_common+0x138/0x258 [ 39.113252][ T4466] do_el0_svc+0x58/0x13c [ 39.114031][ T4466] el0_svc+0x58/0x168 [ 39.115005][ T4466] el0t_64_sync_handler+0x84/0xf0 [ 39.116100][ T4466] el0t_64_sync+0x18c/0x190 [ 39.118265][ T4466] nbd: failed to add new device executing program executing program [ 39.143365][ T4469] FAULT_INJECTION: forcing a failure. [ 39.143365][ T4469] name failslab, interval 1, probability 0, space 0, times 0 [ 39.145927][ T4469] CPU: 1 PID: 4469 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.147538][ T4469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.149456][ T4469] Call trace: [ 39.150125][ T4469] dump_backtrace+0x1c8/0x1f4 [ 39.151073][ T4469] show_stack+0x2c/0x3c [ 39.151877][ T4469] dump_stack_lvl+0x108/0x170 [ 39.152758][ T4469] dump_stack+0x1c/0x58 [ 39.153532][ T4469] should_fail_ex+0x3c0/0x51c [ 39.154448][ T4469] __should_failslab+0xc8/0x128 [ 39.155435][ T4469] should_failslab+0x10/0x28 [ 39.156395][ T4469] __kmem_cache_alloc_node+0x80/0x388 [ 39.157482][ T4469] kmalloc_trace+0x48/0x94 [ 39.158438][ T4469] blk_iolatency_init+0x80/0x480 [ 39.159614][ T4469] blkcg_init_disk+0x284/0x318 [ 39.160585][ T4469] __alloc_disk_node+0x26c/0x484 [ 39.161559][ T4469] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.162617][ T4469] nbd_dev_add+0x314/0x938 [ 39.163525][ T4469] nbd_genl_connect+0x8fc/0x17f4 [ 39.164597][ T4469] genl_rcv_msg+0x948/0xc2c [ 39.165563][ T4469] netlink_rcv_skb+0x20c/0x3b8 [ 39.166575][ T4469] genl_rcv+0x38/0x50 [ 39.167272][ T4469] netlink_unicast+0x65c/0x898 [ 39.168331][ T4469] netlink_sendmsg+0x834/0xb18 [ 39.169433][ T4469] ____sys_sendmsg+0x55c/0x848 [ 39.170365][ T4469] __sys_sendmsg+0x26c/0x33c [ 39.171319][ T4469] __arm64_sys_sendmsg+0x80/0x94 [ 39.172325][ T4469] invoke_syscall+0x98/0x2bc [ 39.173382][ T4469] el0_svc_common+0x138/0x258 [ 39.174313][ T4469] do_el0_svc+0x58/0x13c [ 39.175237][ T4469] el0_svc+0x58/0x168 [ 39.176003][ T4469] el0t_64_sync_handler+0x84/0xf0 [ 39.177111][ T4469] el0t_64_sync+0x18c/0x190 [ 39.179429][ T4469] nbd: failed to add new device executing program [ 39.191156][ T4470] FAULT_INJECTION: forcing a failure. [ 39.191156][ T4470] name failslab, interval 1, probability 0, space 0, times 0 [ 39.193774][ T4470] CPU: 0 PID: 4470 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.195428][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.197362][ T4470] Call trace: [ 39.197958][ T4470] dump_backtrace+0x1c8/0x1f4 [ 39.198804][ T4470] show_stack+0x2c/0x3c [ 39.199618][ T4470] dump_stack_lvl+0x108/0x170 [ 39.200578][ T4470] dump_stack+0x1c/0x58 [ 39.201436][ T4470] should_fail_ex+0x3c0/0x51c [ 39.202359][ T4470] __should_failslab+0xc8/0x128 [ 39.203402][ T4470] should_failslab+0x10/0x28 [ 39.204398][ T4470] __kmem_cache_alloc_node+0x80/0x388 [ 39.205581][ T4470] kmalloc_trace+0x48/0x94 [ 39.206440][ T4470] percpu_ref_init+0xcc/0x2f0 [ 39.207396][ T4470] blkg_alloc+0x108/0x6b0 [ 39.208343][ T4470] blkcg_init_disk+0x90/0x318 [ 39.209315][ T4470] __alloc_disk_node+0x26c/0x484 [ 39.210354][ T4470] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.211365][ T4470] nbd_dev_add+0x314/0x938 [ 39.212198][ T4470] nbd_genl_connect+0x8fc/0x17f4 [ 39.213331][ T4470] genl_rcv_msg+0x948/0xc2c [ 39.214203][ T4470] netlink_rcv_skb+0x20c/0x3b8 [ 39.215220][ T4470] genl_rcv+0x38/0x50 [ 39.216048][ T4470] netlink_unicast+0x65c/0x898 [ 39.217060][ T4470] netlink_sendmsg+0x834/0xb18 [ 39.217981][ T4470] ____sys_sendmsg+0x55c/0x848 [ 39.218953][ T4470] __sys_sendmsg+0x26c/0x33c [ 39.219906][ T4470] __arm64_sys_sendmsg+0x80/0x94 [ 39.220888][ T4470] invoke_syscall+0x98/0x2bc [ 39.221850][ T4470] el0_svc_common+0x138/0x258 [ 39.222817][ T4470] do_el0_svc+0x58/0x13c [ 39.223628][ T4470] el0_svc+0x58/0x168 [ 39.224449][ T4470] el0t_64_sync_handler+0x84/0xf0 [ 39.225547][ T4470] el0t_64_sync+0x18c/0x190 [ 39.226824][ T4470] nbd: failed to add new device executing program executing program executing program executing program executing program [ 39.286751][ T4481] FAULT_INJECTION: forcing a failure. [ 39.286751][ T4481] name failslab, interval 1, probability 0, space 0, times 0 [ 39.289422][ T4481] CPU: 0 PID: 4481 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.291023][ T4481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.293034][ T4481] Call trace: [ 39.293679][ T4481] dump_backtrace+0x1c8/0x1f4 [ 39.294625][ T4481] show_stack+0x2c/0x3c [ 39.295431][ T4481] dump_stack_lvl+0x108/0x170 [ 39.296368][ T4481] dump_stack+0x1c/0x58 [ 39.297173][ T4481] should_fail_ex+0x3c0/0x51c [ 39.298149][ T4481] __should_failslab+0xc8/0x128 [ 39.299108][ T4481] should_failslab+0x10/0x28 [ 39.300002][ T4481] __kmem_cache_alloc_node+0x80/0x388 [ 39.301054][ T4481] kmalloc_trace+0x48/0x94 [ 39.301943][ T4481] blk_iolatency_init+0x80/0x480 [ 39.303008][ T4481] blkcg_init_disk+0x284/0x318 [ 39.304004][ T4481] __alloc_disk_node+0x26c/0x484 [ 39.305025][ T4481] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.306081][ T4481] nbd_dev_add+0x314/0x938 [ 39.307050][ T4481] nbd_genl_connect+0x8fc/0x17f4 [ 39.307995][ T4481] genl_rcv_msg+0x948/0xc2c [ 39.308827][ T4481] netlink_rcv_skb+0x20c/0x3b8 [ 39.309758][ T4481] genl_rcv+0x38/0x50 [ 39.310578][ T4481] netlink_unicast+0x65c/0x898 [ 39.311622][ T4481] netlink_sendmsg+0x834/0xb18 [ 39.312573][ T4481] ____sys_sendmsg+0x55c/0x848 [ 39.313458][ T4481] __sys_sendmsg+0x26c/0x33c [ 39.314340][ T4481] __arm64_sys_sendmsg+0x80/0x94 [ 39.315371][ T4481] invoke_syscall+0x98/0x2bc [ 39.316384][ T4481] el0_svc_common+0x138/0x258 [ 39.317536][ T4481] do_el0_svc+0x58/0x13c [ 39.318518][ T4481] el0_svc+0x58/0x168 [ 39.319275][ T4481] el0t_64_sync_handler+0x84/0xf0 [ 39.320254][ T4481] el0t_64_sync+0x18c/0x190 [ 39.323389][ T4481] nbd: failed to add new device executing program [ 39.336080][ T4482] FAULT_INJECTION: forcing a failure. [ 39.336080][ T4482] name failslab, interval 1, probability 0, space 0, times 0 [ 39.338502][ T4482] CPU: 1 PID: 4482 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.340170][ T4482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.342049][ T4482] Call trace: [ 39.342695][ T4482] dump_backtrace+0x1c8/0x1f4 [ 39.343613][ T4482] show_stack+0x2c/0x3c [ 39.344332][ T4482] dump_stack_lvl+0x108/0x170 [ 39.345219][ T4482] dump_stack+0x1c/0x58 [ 39.346083][ T4482] should_fail_ex+0x3c0/0x51c [ 39.347119][ T4482] __should_failslab+0xc8/0x128 [ 39.348111][ T4482] should_failslab+0x10/0x28 [ 39.349040][ T4482] __kmem_cache_alloc_node+0x80/0x388 [ 39.350103][ T4482] kmalloc_node_trace+0x44/0x90 [ 39.351142][ T4482] blk_throtl_init+0xb0/0x41c [ 39.352134][ T4482] blkcg_init_disk+0x260/0x318 [ 39.353128][ T4482] __alloc_disk_node+0x26c/0x484 [ 39.354125][ T4482] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.355225][ T4482] nbd_dev_add+0x314/0x938 [ 39.356087][ T4482] nbd_genl_connect+0x8fc/0x17f4 [ 39.357150][ T4482] genl_rcv_msg+0x948/0xc2c [ 39.358132][ T4482] netlink_rcv_skb+0x20c/0x3b8 [ 39.359163][ T4482] genl_rcv+0x38/0x50 [ 39.360066][ T4482] netlink_unicast+0x65c/0x898 [ 39.361141][ T4482] netlink_sendmsg+0x834/0xb18 [ 39.362191][ T4482] ____sys_sendmsg+0x55c/0x848 [ 39.363187][ T4482] __sys_sendmsg+0x26c/0x33c [ 39.364061][ T4482] __arm64_sys_sendmsg+0x80/0x94 [ 39.365176][ T4482] invoke_syscall+0x98/0x2bc [ 39.366092][ T4482] el0_svc_common+0x138/0x258 [ 39.367086][ T4482] do_el0_svc+0x58/0x13c [ 39.368022][ T4482] el0_svc+0x58/0x168 [ 39.368950][ T4482] el0t_64_sync_handler+0x84/0xf0 [ 39.369998][ T4482] el0t_64_sync+0x18c/0x190 [ 39.371571][ T4482] nbd: failed to add new device executing program executing program executing program [ 39.404437][ T4487] FAULT_INJECTION: forcing a failure. [ 39.404437][ T4487] name failslab, interval 1, probability 0, space 0, times 0 [ 39.407082][ T4487] CPU: 1 PID: 4487 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.408715][ T4487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.410727][ T4487] Call trace: [ 39.411357][ T4487] dump_backtrace+0x1c8/0x1f4 [ 39.412319][ T4487] show_stack+0x2c/0x3c [ 39.413100][ T4487] dump_stack_lvl+0x108/0x170 [ 39.413998][ T4487] dump_stack+0x1c/0x58 [ 39.414802][ T4487] should_fail_ex+0x3c0/0x51c [ 39.415713][ T4487] __should_failslab+0xc8/0x128 [ 39.416658][ T4487] should_failslab+0x10/0x28 [ 39.417584][ T4487] __kmem_cache_alloc_node+0x80/0x388 [ 39.418638][ T4487] kmalloc_trace+0x48/0x94 [ 39.419584][ T4487] blk_iolatency_init+0x80/0x480 [ 39.420686][ T4487] blkcg_init_disk+0x284/0x318 [ 39.421708][ T4487] __alloc_disk_node+0x26c/0x484 [ 39.422773][ T4487] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.423792][ T4487] nbd_dev_add+0x314/0x938 [ 39.424672][ T4487] nbd_genl_connect+0x8fc/0x17f4 [ 39.425599][ T4487] genl_rcv_msg+0x948/0xc2c [ 39.426508][ T4487] netlink_rcv_skb+0x20c/0x3b8 [ 39.427508][ T4487] genl_rcv+0x38/0x50 [ 39.428324][ T4487] netlink_unicast+0x65c/0x898 [ 39.429282][ T4487] netlink_sendmsg+0x834/0xb18 [ 39.430212][ T4487] ____sys_sendmsg+0x55c/0x848 [ 39.431189][ T4487] __sys_sendmsg+0x26c/0x33c [ 39.432089][ T4487] __arm64_sys_sendmsg+0x80/0x94 [ 39.433044][ T4487] invoke_syscall+0x98/0x2bc [ 39.433974][ T4487] el0_svc_common+0x138/0x258 [ 39.434939][ T4487] do_el0_svc+0x58/0x13c [ 39.435915][ T4487] el0_svc+0x58/0x168 [ 39.436741][ T4487] el0t_64_sync_handler+0x84/0xf0 [ 39.437815][ T4487] el0t_64_sync+0x18c/0x190 [ 39.439080][ T4487] nbd: failed to add new device executing program executing program [ 39.475199][ T4490] FAULT_INJECTION: forcing a failure. [ 39.475199][ T4490] name failslab, interval 1, probability 0, space 0, times 0 [ 39.477697][ T4490] CPU: 1 PID: 4490 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.479372][ T4490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.481277][ T4490] Call trace: [ 39.481924][ T4490] dump_backtrace+0x1c8/0x1f4 [ 39.482897][ T4490] show_stack+0x2c/0x3c [ 39.483699][ T4490] dump_stack_lvl+0x108/0x170 [ 39.484662][ T4490] dump_stack+0x1c/0x58 [ 39.485503][ T4490] should_fail_ex+0x3c0/0x51c [ 39.486529][ T4490] __should_failslab+0xc8/0x128 [ 39.487583][ T4490] should_failslab+0x10/0x28 [ 39.488548][ T4490] __kmem_cache_alloc_node+0x80/0x388 [ 39.489611][ T4490] kmalloc_trace+0x48/0x94 [ 39.490510][ T4490] blk_iolatency_init+0x80/0x480 [ 39.491528][ T4490] blkcg_init_disk+0x284/0x318 [ 39.492527][ T4490] __alloc_disk_node+0x26c/0x484 [ 39.493542][ T4490] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.494649][ T4490] nbd_dev_add+0x314/0x938 [ 39.495524][ T4490] nbd_genl_connect+0x8fc/0x17f4 [ 39.496549][ T4490] genl_rcv_msg+0x948/0xc2c [ 39.497530][ T4490] netlink_rcv_skb+0x20c/0x3b8 [ 39.498446][ T4490] genl_rcv+0x38/0x50 [ 39.499360][ T4490] netlink_unicast+0x65c/0x898 [ 39.500298][ T4490] netlink_sendmsg+0x834/0xb18 [ 39.501162][ T4490] ____sys_sendmsg+0x55c/0x848 [ 39.502167][ T4490] __sys_sendmsg+0x26c/0x33c [ 39.503115][ T4490] __arm64_sys_sendmsg+0x80/0x94 [ 39.504128][ T4490] invoke_syscall+0x98/0x2bc [ 39.505071][ T4490] el0_svc_common+0x138/0x258 [ 39.506072][ T4490] do_el0_svc+0x58/0x13c [ 39.506966][ T4490] el0_svc+0x58/0x168 [ 39.507771][ T4490] el0t_64_sync_handler+0x84/0xf0 [ 39.508869][ T4490] el0t_64_sync+0x18c/0x190 [ 39.510452][ T4490] nbd: failed to add new device executing program executing program executing program executing program [ 39.546962][ T4498] FAULT_INJECTION: forcing a failure. [ 39.546962][ T4498] name failslab, interval 1, probability 0, space 0, times 0 [ 39.549356][ T4498] CPU: 1 PID: 4498 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.550937][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.552840][ T4498] Call trace: [ 39.553485][ T4498] dump_backtrace+0x1c8/0x1f4 [ 39.554399][ T4498] show_stack+0x2c/0x3c [ 39.555245][ T4498] dump_stack_lvl+0x108/0x170 [ 39.556204][ T4498] dump_stack+0x1c/0x58 [ 39.557062][ T4498] should_fail_ex+0x3c0/0x51c [ 39.558097][ T4498] __should_failslab+0xc8/0x128 [ 39.559011][ T4498] should_failslab+0x10/0x28 [ 39.560011][ T4498] __kmem_cache_alloc_node+0x80/0x388 [ 39.561083][ T4498] kmalloc_node_trace+0x44/0x90 [ 39.562015][ T4498] blk_throtl_init+0xb0/0x41c [ 39.562963][ T4498] blkcg_init_disk+0x260/0x318 [ 39.563956][ T4498] __alloc_disk_node+0x26c/0x484 [ 39.564997][ T4498] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.566072][ T4498] nbd_dev_add+0x314/0x938 [ 39.566964][ T4498] nbd_genl_connect+0x8fc/0x17f4 [ 39.567934][ T4498] genl_rcv_msg+0x948/0xc2c [ 39.568851][ T4498] netlink_rcv_skb+0x20c/0x3b8 [ 39.569865][ T4498] genl_rcv+0x38/0x50 [ 39.570669][ T4498] netlink_unicast+0x65c/0x898 [ 39.571659][ T4498] netlink_sendmsg+0x834/0xb18 [ 39.572567][ T4498] ____sys_sendmsg+0x55c/0x848 [ 39.573478][ T4498] __sys_sendmsg+0x26c/0x33c [ 39.574543][ T4498] __arm64_sys_sendmsg+0x80/0x94 [ 39.575574][ T4498] invoke_syscall+0x98/0x2bc [ 39.576552][ T4498] el0_svc_common+0x138/0x258 [ 39.577429][ T4498] do_el0_svc+0x58/0x13c [ 39.578267][ T4498] el0_svc+0x58/0x168 [ 39.579095][ T4498] el0t_64_sync_handler+0x84/0xf0 [ 39.580243][ T4498] el0t_64_sync+0x18c/0x190 [ 39.581638][ T4498] nbd: failed to add new device executing program [ 39.594273][ T4500] FAULT_INJECTION: forcing a failure. [ 39.594273][ T4500] name failslab, interval 1, probability 0, space 0, times 0 [ 39.596667][ T4500] CPU: 1 PID: 4500 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.598352][ T4500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.600332][ T4500] Call trace: [ 39.600965][ T4500] dump_backtrace+0x1c8/0x1f4 [ 39.601887][ T4500] show_stack+0x2c/0x3c [ 39.602679][ T4500] dump_stack_lvl+0x108/0x170 [ 39.603569][ T4500] dump_stack+0x1c/0x58 [ 39.604376][ T4500] should_fail_ex+0x3c0/0x51c [ 39.605370][ T4500] __should_failslab+0xc8/0x128 [ 39.606373][ T4500] should_failslab+0x10/0x28 [ 39.607284][ T4500] __kmem_cache_alloc_node+0x80/0x388 [ 39.608412][ T4500] kmalloc_node_trace+0x44/0x90 [ 39.609400][ T4500] blk_throtl_init+0xb0/0x41c [ 39.610297][ T4500] blkcg_init_disk+0x260/0x318 [ 39.611419][ T4500] __alloc_disk_node+0x26c/0x484 [ 39.612398][ T4500] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.613408][ T4500] nbd_dev_add+0x314/0x938 [ 39.614388][ T4500] nbd_genl_connect+0x8fc/0x17f4 [ 39.615637][ T4500] genl_rcv_msg+0x948/0xc2c [ 39.616578][ T4500] netlink_rcv_skb+0x20c/0x3b8 [ 39.617495][ T4500] genl_rcv+0x38/0x50 [ 39.618252][ T4500] netlink_unicast+0x65c/0x898 [ 39.619296][ T4500] netlink_sendmsg+0x834/0xb18 [ 39.620257][ T4500] ____sys_sendmsg+0x55c/0x848 [ 39.621283][ T4500] __sys_sendmsg+0x26c/0x33c [ 39.622202][ T4500] __arm64_sys_sendmsg+0x80/0x94 [ 39.623123][ T4500] invoke_syscall+0x98/0x2bc [ 39.624032][ T4500] el0_svc_common+0x138/0x258 [ 39.625059][ T4500] do_el0_svc+0x58/0x13c [ 39.625953][ T4500] el0_svc+0x58/0x168 [ 39.626815][ T4500] el0t_64_sync_handler+0x84/0xf0 [ 39.627832][ T4500] el0t_64_sync+0x18c/0x190 [ 39.631007][ T4500] nbd: failed to add new device executing program [ 39.645556][ T4501] FAULT_INJECTION: forcing a failure. [ 39.645556][ T4501] name failslab, interval 1, probability 0, space 0, times 0 [ 39.648119][ T4501] CPU: 0 PID: 4501 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.649748][ T4501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.651597][ T4501] Call trace: [ 39.652173][ T4501] dump_backtrace+0x1c8/0x1f4 [ 39.653057][ T4501] show_stack+0x2c/0x3c [ 39.653869][ T4501] dump_stack_lvl+0x108/0x170 [ 39.654791][ T4501] dump_stack+0x1c/0x58 [ 39.655677][ T4501] should_fail_ex+0x3c0/0x51c [ 39.656827][ T4501] __should_failslab+0xc8/0x128 [ 39.657800][ T4501] should_failslab+0x10/0x28 [ 39.658796][ T4501] __kmem_cache_alloc_node+0x80/0x388 [ 39.659916][ T4501] kmalloc_node_trace+0x44/0x90 [ 39.660922][ T4501] blk_throtl_init+0xb0/0x41c [ 39.661902][ T4501] blkcg_init_disk+0x260/0x318 [ 39.662952][ T4501] __alloc_disk_node+0x26c/0x484 [ 39.663894][ T4501] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.665019][ T4501] nbd_dev_add+0x314/0x938 [ 39.665914][ T4501] nbd_genl_connect+0x8fc/0x17f4 [ 39.666929][ T4501] genl_rcv_msg+0x948/0xc2c [ 39.667838][ T4501] netlink_rcv_skb+0x20c/0x3b8 [ 39.668773][ T4501] genl_rcv+0x38/0x50 [ 39.669580][ T4501] netlink_unicast+0x65c/0x898 [ 39.670611][ T4501] netlink_sendmsg+0x834/0xb18 [ 39.671599][ T4501] ____sys_sendmsg+0x55c/0x848 [ 39.672491][ T4501] __sys_sendmsg+0x26c/0x33c [ 39.673566][ T4501] __arm64_sys_sendmsg+0x80/0x94 [ 39.674639][ T4501] invoke_syscall+0x98/0x2bc [ 39.675748][ T4501] el0_svc_common+0x138/0x258 [ 39.676717][ T4501] do_el0_svc+0x58/0x13c [ 39.677611][ T4501] el0_svc+0x58/0x168 [ 39.678372][ T4501] el0t_64_sync_handler+0x84/0xf0 [ 39.679429][ T4501] el0t_64_sync+0x18c/0x190 [ 39.680993][ T4501] nbd: failed to add new device executing program [ 39.686678][ T4502] FAULT_INJECTION: forcing a failure. [ 39.686678][ T4502] name failslab, interval 1, probability 0, space 0, times 0 [ 39.689599][ T4502] CPU: 0 PID: 4502 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.691287][ T4502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.693327][ T4502] Call trace: [ 39.693989][ T4502] dump_backtrace+0x1c8/0x1f4 [ 39.694887][ T4502] show_stack+0x2c/0x3c [ 39.695786][ T4502] dump_stack_lvl+0x108/0x170 [ 39.696761][ T4502] dump_stack+0x1c/0x58 [ 39.697557][ T4502] should_fail_ex+0x3c0/0x51c [ 39.698495][ T4502] __should_failslab+0xc8/0x128 [ 39.699485][ T4502] should_failslab+0x10/0x28 [ 39.700504][ T4502] __kmem_cache_alloc_node+0x80/0x388 [ 39.701598][ T4502] kmalloc_node_trace+0x44/0x90 [ 39.702565][ T4502] blk_throtl_init+0xb0/0x41c [ 39.703549][ T4502] blkcg_init_disk+0x260/0x318 [ 39.704627][ T4502] __alloc_disk_node+0x26c/0x484 [ 39.705692][ T4502] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.706852][ T4502] nbd_dev_add+0x314/0x938 [ 39.707854][ T4502] nbd_genl_connect+0x8fc/0x17f4 [ 39.708939][ T4502] genl_rcv_msg+0x948/0xc2c [ 39.709957][ T4502] netlink_rcv_skb+0x20c/0x3b8 [ 39.710983][ T4502] genl_rcv+0x38/0x50 [ 39.711883][ T4502] netlink_unicast+0x65c/0x898 [ 39.712844][ T4502] netlink_sendmsg+0x834/0xb18 [ 39.713912][ T4502] ____sys_sendmsg+0x55c/0x848 [ 39.715004][ T4502] __sys_sendmsg+0x26c/0x33c [ 39.716017][ T4502] __arm64_sys_sendmsg+0x80/0x94 [ 39.717150][ T4502] invoke_syscall+0x98/0x2bc [ 39.718108][ T4502] el0_svc_common+0x138/0x258 [ 39.719193][ T4502] do_el0_svc+0x58/0x13c [ 39.720028][ T4502] el0_svc+0x58/0x168 [ 39.720879][ T4502] el0t_64_sync_handler+0x84/0xf0 [ 39.721814][ T4502] el0t_64_sync+0x18c/0x190 [ 39.722927][ T4502] nbd: failed to add new device executing program [ 39.727748][ T4503] FAULT_INJECTION: forcing a failure. [ 39.727748][ T4503] name failslab, interval 1, probability 0, space 0, times 0 [ 39.730653][ T4503] CPU: 0 PID: 4503 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.732398][ T4503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.734400][ T4503] Call trace: [ 39.735046][ T4503] dump_backtrace+0x1c8/0x1f4 [ 39.735930][ T4503] show_stack+0x2c/0x3c [ 39.736743][ T4503] dump_stack_lvl+0x108/0x170 [ 39.738697][ T4503] dump_stack+0x1c/0x58 [ 39.739533][ T4503] should_fail_ex+0x3c0/0x51c [ 39.740647][ T4503] __should_failslab+0xc8/0x128 [ 39.741684][ T4503] should_failslab+0x10/0x28 [ 39.742621][ T4503] __kmem_cache_alloc_node+0x80/0x388 [ 39.743748][ T4503] kmalloc_trace+0x48/0x94 [ 39.744686][ T4503] percpu_ref_init+0xcc/0x2f0 [ 39.745590][ T4503] blkg_alloc+0x108/0x6b0 [ 39.746441][ T4503] blkcg_init_disk+0x90/0x318 [ 39.747327][ T4503] __alloc_disk_node+0x26c/0x484 [ 39.748308][ T4503] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.749307][ T4503] nbd_dev_add+0x314/0x938 [ 39.750185][ T4503] nbd_genl_connect+0x8fc/0x17f4 [ 39.751276][ T4503] genl_rcv_msg+0x948/0xc2c [ 39.752222][ T4503] netlink_rcv_skb+0x20c/0x3b8 [ 39.753140][ T4503] genl_rcv+0x38/0x50 [ 39.754028][ T4503] netlink_unicast+0x65c/0x898 [ 39.755089][ T4503] netlink_sendmsg+0x834/0xb18 [ 39.756159][ T4503] ____sys_sendmsg+0x55c/0x848 [ 39.757251][ T4503] __sys_sendmsg+0x26c/0x33c [ 39.758225][ T4503] __arm64_sys_sendmsg+0x80/0x94 [ 39.759285][ T4503] invoke_syscall+0x98/0x2bc [ 39.760556][ T4503] el0_svc_common+0x138/0x258 [ 39.761504][ T4503] do_el0_svc+0x58/0x13c [ 39.762441][ T4503] el0_svc+0x58/0x168 [ 39.763320][ T4503] el0t_64_sync_handler+0x84/0xf0 [ 39.764378][ T4503] el0t_64_sync+0x18c/0x190 [ 39.766301][ T4503] nbd: failed to add new device executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 39.906451][ T4533] FAULT_INJECTION: forcing a failure. [ 39.906451][ T4533] name failslab, interval 1, probability 0, space 0, times 0 [ 39.909054][ T4533] CPU: 1 PID: 4533 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.910721][ T4533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.912710][ T4533] Call trace: executing program [ 39.913379][ T4533] dump_backtrace+0x1c8/0x1f4 [ 39.914317][ T4533] show_stack+0x2c/0x3c [ 39.915137][ T4533] dump_stack_lvl+0x108/0x170 [ 39.916109][ T4533] dump_stack+0x1c/0x58 [ 39.917058][ T4533] should_fail_ex+0x3c0/0x51c [ 39.918124][ T4533] __should_failslab+0xc8/0x128 [ 39.919161][ T4533] should_failslab+0x10/0x28 [ 39.920174][ T4533] __kmem_cache_alloc_node+0x80/0x388 [ 39.921314][ T4533] kmalloc_trace+0x48/0x94 [ 39.922240][ T4533] blk_iolatency_init+0x80/0x480 [ 39.923424][ T4533] blkcg_init_disk+0x284/0x318 [ 39.924532][ T4533] __alloc_disk_node+0x26c/0x484 [ 39.925605][ T4533] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.926644][ T4533] nbd_dev_add+0x314/0x938 [ 39.927584][ T4533] nbd_genl_connect+0x8fc/0x17f4 [ 39.928599][ T4533] genl_rcv_msg+0x948/0xc2c [ 39.929602][ T4533] netlink_rcv_skb+0x20c/0x3b8 [ 39.930541][ T4533] genl_rcv+0x38/0x50 [ 39.931381][ T4533] netlink_unicast+0x65c/0x898 [ 39.932423][ T4533] netlink_sendmsg+0x834/0xb18 [ 39.933367][ T4533] ____sys_sendmsg+0x55c/0x848 [ 39.934367][ T4533] __sys_sendmsg+0x26c/0x33c [ 39.935316][ T4533] __arm64_sys_sendmsg+0x80/0x94 [ 39.936326][ T4533] invoke_syscall+0x98/0x2bc [ 39.937380][ T4533] el0_svc_common+0x138/0x258 [ 39.938370][ T4533] do_el0_svc+0x58/0x13c [ 39.939330][ T4533] el0_svc+0x58/0x168 [ 39.940228][ T4533] el0t_64_sync_handler+0x84/0xf0 [ 39.941299][ T4533] el0t_64_sync+0x18c/0x190 [ 39.944049][ T4533] nbd: failed to add new device executing program [ 39.957736][ T4535] FAULT_INJECTION: forcing a failure. [ 39.957736][ T4535] name failslab, interval 1, probability 0, space 0, times 0 [ 39.960373][ T4535] CPU: 1 PID: 4535 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 39.962087][ T4535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.963971][ T4535] Call trace: [ 39.964631][ T4535] dump_backtrace+0x1c8/0x1f4 [ 39.965664][ T4535] show_stack+0x2c/0x3c [ 39.966551][ T4535] dump_stack_lvl+0x108/0x170 [ 39.967461][ T4535] dump_stack+0x1c/0x58 [ 39.968431][ T4535] should_fail_ex+0x3c0/0x51c [ 39.969624][ T4535] __should_failslab+0xc8/0x128 [ 39.970655][ T4535] should_failslab+0x10/0x28 [ 39.971698][ T4535] __kmem_cache_alloc_node+0x80/0x388 [ 39.973015][ T4535] kmalloc_node_trace+0x44/0x90 [ 39.974042][ T4535] blk_throtl_init+0xb0/0x41c [ 39.975140][ T4535] blkcg_init_disk+0x260/0x318 [ 39.976236][ T4535] __alloc_disk_node+0x26c/0x484 [ 39.977180][ T4535] __blk_mq_alloc_disk+0x114/0x1e4 [ 39.978235][ T4535] nbd_dev_add+0x314/0x938 [ 39.979107][ T4535] nbd_genl_connect+0x8fc/0x17f4 [ 39.980108][ T4535] genl_rcv_msg+0x948/0xc2c [ 39.980933][ T4535] netlink_rcv_skb+0x20c/0x3b8 [ 39.982045][ T4535] genl_rcv+0x38/0x50 [ 39.982900][ T4535] netlink_unicast+0x65c/0x898 [ 39.983885][ T4535] netlink_sendmsg+0x834/0xb18 [ 39.984834][ T4535] ____sys_sendmsg+0x55c/0x848 [ 39.985878][ T4535] __sys_sendmsg+0x26c/0x33c [ 39.986943][ T4535] __arm64_sys_sendmsg+0x80/0x94 [ 39.987983][ T4535] invoke_syscall+0x98/0x2bc [ 39.988820][ T4535] el0_svc_common+0x138/0x258 [ 39.989746][ T4535] do_el0_svc+0x58/0x13c [ 39.990651][ T4535] el0_svc+0x58/0x168 [ 39.991693][ T4535] el0t_64_sync_handler+0x84/0xf0 [ 39.992648][ T4535] el0t_64_sync+0x18c/0x190 [ 39.994950][ T4535] nbd: failed to add new device executing program executing program [ 40.017339][ T4538] FAULT_INJECTION: forcing a failure. [ 40.017339][ T4538] name failslab, interval 1, probability 0, space 0, times 0 [ 40.019847][ T4538] CPU: 0 PID: 4538 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 40.021460][ T4538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.023401][ T4538] Call trace: [ 40.024127][ T4538] dump_backtrace+0x1c8/0x1f4 [ 40.025037][ T4538] show_stack+0x2c/0x3c [ 40.025818][ T4538] dump_stack_lvl+0x108/0x170 [ 40.026722][ T4538] dump_stack+0x1c/0x58 [ 40.027665][ T4538] should_fail_ex+0x3c0/0x51c [ 40.028643][ T4538] __should_failslab+0xc8/0x128 [ 40.029740][ T4538] should_failslab+0x10/0x28 [ 40.030619][ T4538] __kmem_cache_alloc_node+0x80/0x388 [ 40.031782][ T4538] kmalloc_trace+0x48/0x94 [ 40.032647][ T4538] blk_iolatency_init+0x80/0x480 [ 40.033666][ T4538] blkcg_init_disk+0x284/0x318 [ 40.034646][ T4538] __alloc_disk_node+0x26c/0x484 [ 40.035685][ T4538] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.036762][ T4538] nbd_dev_add+0x314/0x938 [ 40.037641][ T4538] nbd_genl_connect+0x8fc/0x17f4 [ 40.038659][ T4538] genl_rcv_msg+0x948/0xc2c [ 40.039571][ T4538] netlink_rcv_skb+0x20c/0x3b8 [ 40.040583][ T4538] genl_rcv+0x38/0x50 [ 40.041472][ T4538] netlink_unicast+0x65c/0x898 [ 40.042530][ T4538] netlink_sendmsg+0x834/0xb18 [ 40.043525][ T4538] ____sys_sendmsg+0x55c/0x848 [ 40.044559][ T4538] __sys_sendmsg+0x26c/0x33c [ 40.045487][ T4538] __arm64_sys_sendmsg+0x80/0x94 [ 40.046482][ T4538] invoke_syscall+0x98/0x2bc [ 40.047407][ T4538] el0_svc_common+0x138/0x258 [ 40.048457][ T4538] do_el0_svc+0x58/0x13c [ 40.049366][ T4538] el0_svc+0x58/0x168 [ 40.050179][ T4538] el0t_64_sync_handler+0x84/0xf0 [ 40.051091][ T4538] el0t_64_sync+0x18c/0x190 [ 40.052954][ T4538] nbd: failed to add new device executing program [ 40.064213][ T4539] FAULT_INJECTION: forcing a failure. [ 40.064213][ T4539] name failslab, interval 1, probability 0, space 0, times 0 [ 40.066871][ T4539] CPU: 1 PID: 4539 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 40.068491][ T4539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.070356][ T4539] Call trace: [ 40.070959][ T4539] dump_backtrace+0x1c8/0x1f4 [ 40.071944][ T4539] show_stack+0x2c/0x3c [ 40.072771][ T4539] dump_stack_lvl+0x108/0x170 [ 40.073785][ T4539] dump_stack+0x1c/0x58 [ 40.074651][ T4539] should_fail_ex+0x3c0/0x51c [ 40.075573][ T4539] __should_failslab+0xc8/0x128 [ 40.076987][ T4539] should_failslab+0x10/0x28 [ 40.077881][ T4539] __kmem_cache_alloc_node+0x80/0x388 [ 40.078942][ T4539] kmalloc_trace+0x48/0x94 [ 40.079847][ T4539] blk_iolatency_init+0x80/0x480 [ 40.080809][ T4539] blkcg_init_disk+0x284/0x318 [ 40.081786][ T4539] __alloc_disk_node+0x26c/0x484 [ 40.082825][ T4539] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.083992][ T4539] nbd_dev_add+0x314/0x938 [ 40.084930][ T4539] nbd_genl_connect+0x8fc/0x17f4 [ 40.085927][ T4539] genl_rcv_msg+0x948/0xc2c [ 40.086929][ T4539] netlink_rcv_skb+0x20c/0x3b8 [ 40.088024][ T4539] genl_rcv+0x38/0x50 [ 40.088871][ T4539] netlink_unicast+0x65c/0x898 [ 40.089956][ T4539] netlink_sendmsg+0x834/0xb18 [ 40.090844][ T4539] ____sys_sendmsg+0x55c/0x848 [ 40.091872][ T4539] __sys_sendmsg+0x26c/0x33c [ 40.092814][ T4539] __arm64_sys_sendmsg+0x80/0x94 [ 40.093821][ T4539] invoke_syscall+0x98/0x2bc [ 40.094684][ T4539] el0_svc_common+0x138/0x258 [ 40.095686][ T4539] do_el0_svc+0x58/0x13c [ 40.096654][ T4539] el0_svc+0x58/0x168 [ 40.097494][ T4539] el0t_64_sync_handler+0x84/0xf0 [ 40.098580][ T4539] el0t_64_sync+0x18c/0x190 [ 40.100714][ T4539] nbd: failed to add new device executing program [ 40.112465][ T4540] FAULT_INJECTION: forcing a failure. [ 40.112465][ T4540] name failslab, interval 1, probability 0, space 0, times 0 [ 40.115132][ T4540] CPU: 0 PID: 4540 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 40.116711][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.118556][ T4540] Call trace: [ 40.119221][ T4540] dump_backtrace+0x1c8/0x1f4 [ 40.120119][ T4540] show_stack+0x2c/0x3c [ 40.120898][ T4540] dump_stack_lvl+0x108/0x170 [ 40.121795][ T4540] dump_stack+0x1c/0x58 [ 40.122583][ T4540] should_fail_ex+0x3c0/0x51c [ 40.123594][ T4540] __should_failslab+0xc8/0x128 [ 40.124569][ T4540] should_failslab+0x10/0x28 [ 40.125451][ T4540] __kmem_cache_alloc_node+0x80/0x388 [ 40.126559][ T4540] kmalloc_trace+0x48/0x94 [ 40.127320][ T4540] blk_iolatency_init+0x80/0x480 [ 40.128279][ T4540] blkcg_init_disk+0x284/0x318 [ 40.129276][ T4540] __alloc_disk_node+0x26c/0x484 [ 40.130335][ T4540] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.131422][ T4540] nbd_dev_add+0x314/0x938 [ 40.132380][ T4540] nbd_genl_connect+0x8fc/0x17f4 [ 40.133414][ T4540] genl_rcv_msg+0x948/0xc2c [ 40.134382][ T4540] netlink_rcv_skb+0x20c/0x3b8 [ 40.135295][ T4540] genl_rcv+0x38/0x50 [ 40.136075][ T4540] netlink_unicast+0x65c/0x898 [ 40.137075][ T4540] netlink_sendmsg+0x834/0xb18 [ 40.138027][ T4540] ____sys_sendmsg+0x55c/0x848 [ 40.138955][ T4540] __sys_sendmsg+0x26c/0x33c [ 40.139893][ T4540] __arm64_sys_sendmsg+0x80/0x94 [ 40.140954][ T4540] invoke_syscall+0x98/0x2bc [ 40.141868][ T4540] el0_svc_common+0x138/0x258 [ 40.142809][ T4540] do_el0_svc+0x58/0x13c [ 40.143630][ T4540] el0_svc+0x58/0x168 [ 40.144376][ T4540] el0t_64_sync_handler+0x84/0xf0 [ 40.145400][ T4540] el0t_64_sync+0x18c/0x190 [ 40.146917][ T4540] nbd: failed to add new device executing program [ 40.153428][ T4541] FAULT_INJECTION: forcing a failure. [ 40.153428][ T4541] name failslab, interval 1, probability 0, space 0, times 0 [ 40.156267][ T4541] CPU: 0 PID: 4541 Comm: syz-executor425 Not tainted 6.1.123-syzkaller #0 [ 40.157973][ T4541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.159865][ T4541] Call trace: [ 40.160480][ T4541] dump_backtrace+0x1c8/0x1f4 [ 40.161379][ T4541] show_stack+0x2c/0x3c [ 40.162180][ T4541] dump_stack_lvl+0x108/0x170 [ 40.163191][ T4541] dump_stack+0x1c/0x58 [ 40.164027][ T4541] should_fail_ex+0x3c0/0x51c [ 40.165063][ T4541] __should_failslab+0xc8/0x128 [ 40.166078][ T4541] should_failslab+0x10/0x28 [ 40.166893][ T4541] __kmem_cache_alloc_node+0x80/0x388 [ 40.167935][ T4541] kmalloc_node_trace+0x44/0x90 [ 40.168917][ T4541] blk_throtl_init+0xb0/0x41c [ 40.170041][ T4541] blkcg_init_disk+0x260/0x318 [ 40.171044][ T4541] __alloc_disk_node+0x26c/0x484 [ 40.172067][ T4541] __blk_mq_alloc_disk+0x114/0x1e4 [ 40.173150][ T4541] nbd_dev_add+0x314/0x938 [ 40.174108][ T4541] nbd_genl_connect+0x8fc/0x17f4 [ 40.175003][ T4541] genl_rcv_msg+0x948/0xc2c [ 40.175892][ T4541] netlink_rcv_skb+0x20c/0x3b8 [ 40.177137][ T4541] genl_rcv+0x38/0x50 [ 40.177912][ T4541] netlink_unicast+0x65c/0x898 [ 40.178862][ T4541] netlink_sendmsg+0x834/0xb18 [ 40.179931][ T4541] ____sys_sendmsg+0x55c/0x848 [ 40.181148][ T4541] __sys_sendmsg+0x26c/0x33c [ 40.182240][ T4541] __arm64_sys_sendmsg+0x80/0x94 [ 40.183158][ T4541] invoke_syscall+0x98/0x2bc [ 40.184188][ T4541] el0_svc_common+0x138/0x258 [ 40.185192][ T4541] do_el0_svc+0x58/0x13c [ 40.186056][ T4541] el0_svc+0x58/0x168 [ 40.186957][ T4541] el0t_64_sync_handler+0x84/0xf0 [ 40.188001][ T4541] el0t_64_sync+0x18c/0x190 [ 40.189266][ T4541] nbd: failed to add new device executing program executing program executing program [ 40.225383][ T4546] FAULT_INJECTION: forcing a failure. [ 40.225383][ T4546] name failslab, interval 1, probability 0, space 0, times 0 [ 40.227899][ T4546] CPU: 0 PID: 4546 Comm: s