Warning: Permanently added '10.128.0.101' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 180.297387][ T3643] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 180.342401][ T3647] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 180.389102][ T3650] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 180.429975][ T3652] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 180.481424][ T3656] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 180.530251][ T3660] "mq-deadline" elevator initialization failed, falling back to "none" [ 180.546402][ T3622] block device autoloading is deprecated and will be removed. [ 180.564030][ T3662] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 180.639467][ T3665] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 180.685047][ T3670] "mq-deadline" elevator initialization failed, falling back to "none" [ 180.717890][ T3672] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 180.772769][ T3676] "mq-deadline" elevator initialization failed, falling back to "none" [ 180.797008][ T3678] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 180.851216][ T3682] "mq-deadline" elevator initialization failed, falling back to "none" [ 180.874440][ T3622] block device autoloading is deprecated and will be removed. [ 180.897339][ T3686] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 180.949379][ T3689] "mq-deadline" elevator initialization failed, falling back to "none" [ 180.981743][ T3691] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 181.030569][ T3695] "mq-deadline" elevator initialization failed, falling back to "none" [ 181.051819][ T3697] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 181.126899][ T3702] "mq-deadline" elevator initialization failed, falling back to "none" [ 181.162090][ T3705] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 181.240706][ T3712] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 181.296615][ T3715] "mq-deadline" elevator initialization failed, falling back to "none" [ 181.322854][ T3717] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 181.390619][ T3721] "mq-deadline" elevator initialization failed, falling back to "none" [ 181.413056][ T3723] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 181.474213][ T3727] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 181.518772][ T3730] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 181.566791][ T3733] "mq-deadline" elevator initialization failed, falling back to "none" [ 181.596438][ T3735] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 181.652446][ T3739] "mq-deadline" elevator initialization failed, falling back to "none" [ 181.679680][ T3741] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 181.727768][ T3744] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 181.776417][ T3747] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 181.828999][ T3751] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 181.873894][ T3755] "mq-deadline" elevator initialization failed, falling back to "none" [ 181.913345][ T3758] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 181.990592][ T3764] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 182.075284][ T3769] "mq-deadline" elevator initialization failed, falling back to "none" [ 182.106591][ T3771] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 182.170440][ T3775] "mq-deadline" elevator initialization failed, falling back to "none" [ 182.192389][ T3777] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 182.244489][ T3781] "mq-deadline" elevator initialization failed, falling back to "none" [ 182.271925][ T3783] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 182.307692][ T3785] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 182.367436][ T3790] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 182.415064][ T3793] "mq-deadline" elevator initialization failed, falling back to "none" [ 182.442207][ T3795] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 182.504649][ T3798] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 182.550435][ T3803] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 182.599397][ T3806] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 182.646845][ T3810] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 182.694398][ T3813] "mq-deadline" elevator initialization failed, falling back to "none" [ 182.726218][ T3815] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 182.772733][ T3819] "mq-deadline" elevator initialization failed, falling back to "none" [ 182.798930][ T3821] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 182.852188][ T3824] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 182.916897][ T3830] "mq-deadline" elevator initialization failed, falling back to "none" [ 182.954130][ T3833] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 182.978232][ T3835] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 183.042188][ T3839] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 183.083797][ T3842] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 183.140681][ T3845] "mq-deadline" elevator initialization failed, falling back to "none" [ 183.168090][ T3847] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 183.227609][ T3851] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 183.273701][ T3855] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 183.332211][ T3859] "mq-deadline" elevator initialization failed, falling back to "none" [ 183.359010][ T3861] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 183.426807][ T3865] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 183.519406][ T3872] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 183.570054][ T3875] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 183.618965][ T3879] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 183.661917][ T3882] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 183.705522][ T3885] "mq-deadline" elevator initialization failed, falling back to "none" [ 183.732652][ T3887] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 183.784036][ T3891] "mq-deadline" elevator initialization failed, falling back to "none" [ 183.807676][ T3622] block device autoloading is deprecated and will be removed. [ 183.824318][ T3893] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 183.868568][ T3896] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 183.919988][ T3899] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 183.978105][ T3904] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 184.030031][ T3908] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 184.079821][ T3911] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 184.135147][ T3915] "mq-deadline" elevator initialization failed, falling back to "none" [ 184.157894][ T3917] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 184.201498][ T3920] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 184.255440][ T3923] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 184.390806][ T3934] nbd: failed to add new device executing program [ 184.431731][ T3936] "mq-deadline" elevator initialization failed, falling back to "none" [ 184.458297][ T3622] block device autoloading is deprecated and will be removed. [ 184.473816][ T3940] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 184.532529][ T3944] "mq-deadline" elevator initialization failed, falling back to "none" [ 184.563663][ T3946] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 184.586042][ T3948] "mq-deadline" elevator initialization failed, falling back to "none" [ 184.620337][ T3951] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 184.690321][ T3955] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 184.812206][ T3965] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 184.857289][ T3968] "mq-deadline" elevator initialization failed, falling back to "none" [ 184.881314][ T3970] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 184.941289][ T3973] "mq-deadline" elevator initialization failed, falling back to "none" [ 184.968607][ T3622] block device autoloading is deprecated and will be removed. executing program [ 185.007522][ T3978] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 185.066733][ T3982] "mq-deadline" elevator initialization failed, falling back to "none" [ 185.088106][ T3984] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 185.129366][ T3986] "mq-deadline" elevator initialization failed, falling back to "none" [ 185.160343][ T3988] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 185.186268][ T3990] "mq-deadline" elevator initialization failed, falling back to "none" [ 185.221623][ T3992] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 185.269501][ T3996] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 185.325705][ T4000] "mq-deadline" elevator initialization failed, falling back to "none" [ 185.348267][ T4003] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 185.391086][ T4006] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 185.439317][ T4009] "mq-deadline" elevator initialization failed, falling back to "none" [ 185.466161][ T4011] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 185.491959][ T4014] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 185.534996][ T4017] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 185.593051][ T4020] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 185.633166][ T4023] "mq-deadline" elevator initialization failed, falling back to "none" [ 185.667820][ T4025] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 185.695367][ T4027] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 185.748831][ T4030] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 185.800062][ T4035] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 185.870147][ T4040] "mq-deadline" elevator initialization failed, falling back to "none" [ 185.909925][ T4043] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 185.946687][ T4045] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 186.001027][ T4049] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 186.045193][ T4053] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 186.093044][ T4056] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 186.156630][ T4060] "mq-deadline" elevator initialization failed, falling back to "none" [ 186.189128][ T4063] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 186.235516][ T4066] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 186.288872][ T4070] "mq-deadline" elevator initialization failed, falling back to "none" [ 186.325062][ T4073] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 186.370028][ T4077] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 186.431356][ T4082] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 186.478185][ T4085] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 186.533339][ T4089] "mq-deadline" elevator initialization failed, falling back to "none" [ 186.562745][ T4091] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 186.610604][ T4095] "mq-deadline" elevator initialization failed, falling back to "none" [ 186.646207][ T4097] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 186.688120][ T4101] "mq-deadline" elevator initialization failed, falling back to "none" [ 186.716685][ T4103] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 186.754237][ T4105] "mq-deadline" elevator initialization failed, falling back to "none" [ 186.780978][ T4107] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 186.830376][ T4110] "mq-deadline" elevator initialization failed, falling back to "none" [ 186.848553][ T3622] block device autoloading is deprecated and will be removed. [ 186.872036][ T4113] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 186.920565][ T4117] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 187.002700][ T4123] "mq-deadline" elevator initialization failed, falling back to "none" [ 187.041155][ T4126] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.079638][ T4129] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.128797][ T4133] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 187.198289][ T4137] "mq-deadline" elevator initialization failed, falling back to "none" [ 187.235076][ T4139] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.265060][ T4141] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.313368][ T4145] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 187.369618][ T4149] "mq-deadline" elevator initialization failed, falling back to "none" [ 187.403767][ T4151] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.427703][ T4153] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.489532][ T4157] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 187.554722][ T4162] "mq-deadline" elevator initialization failed, falling back to "none" [ 187.588303][ T4165] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.617492][ T4167] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.665648][ T4171] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.705923][ T4174] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.762692][ T4178] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.809488][ T4182] "mq-deadline" elevator initialization failed, falling back to "none" [ 187.861630][ T4186] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 187.938516][ T4191] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 187.981313][ T4194] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 188.039310][ T4199] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 188.080178][ T4202] "mq-deadline" elevator initialization failed, falling back to "none" [ 188.112625][ T4204] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 188.148759][ T4207] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 188.213606][ T4212] "mq-deadline" elevator initialization failed, falling back to "none" [ 188.236216][ T4214] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 188.286112][ T4217] "mq-deadline" elevator initialization failed, falling back to "none" [ 188.321701][ T4220] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 188.382703][ T4224] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 188.434584][ T4228] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 188.477967][ T4231] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 188.522530][ T4234] "mq-deadline" elevator initialization failed, falling back to "none" [ 188.551495][ T4237] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 188.606845][ T4241] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 188.650935][ T4245] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 188.706054][ T4248] "mq-deadline" elevator initialization failed, falling back to "none" [ 188.727191][ T4250] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 188.798224][ T4254] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 188.845633][ T4258] "mq-deadline" elevator initialization failed, falling back to "none" [ 188.879093][ T4261] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 188.934516][ T4264] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 188.985201][ T4268] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 189.036490][ T4271] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 189.095895][ T4276] "mq-deadline" elevator initialization failed, falling back to "none" [ 189.128380][ T4279] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 189.169529][ T4282] "mq-deadline" elevator initialization failed, falling back to "none" [ 189.198233][ T4175] block device autoloading is deprecated and will be removed. executing program executing program [ 189.227373][ T4286] "mq-deadline" elevator initialization failed, falling back to "none" [ 189.267287][ T4289] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 189.305071][ T4292] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 189.360816][ T4296] "mq-deadline" elevator initialization failed, falling back to "none" [ 189.388761][ T4298] "mq-deadline" elevator initialization failed, falling back to "none" [ 189.434206][ T4301] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 189.475283][ T4175] block device autoloading is deprecated and will be removed. [ 189.505014][ T4306] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 189.558998][ T4310] "mq-deadline" elevator initialization failed, falling back to "none" [ 189.591090][ T4312] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 189.649697][ T4316] "mq-deadline" elevator initialization failed, falling back to "none" [ 189.687235][ T4318] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 189.749180][ T4323] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 189.795139][ T4326] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 189.867257][ T4332] "mq-deadline" elevator initialization failed, falling back to "none" [ 189.895140][ T4334] [ 189.897518][ T4334] ====================================================== [ 189.904541][ T4334] WARNING: possible circular locking dependency detected [ 189.911545][ T4334] 6.0.0-syzkaller-02801-gfa182ea26ff0 #0 Not tainted [ 189.918200][ T4334] ------------------------------------------------------ [ 189.925206][ T4334] syz-executor232/4334 is trying to acquire lock: [ 189.931602][ T4334] ffff8880773490a8 ((&sq->pending_timer)){+.-.}-{0:0}, at: del_timer_sync+0x33/0x1b0 [ 189.941067][ T4334] [ 189.941067][ T4334] but task is already holding lock: [ 189.948411][ T4334] ffffffff9135e270 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x181/0x470 [ 189.958085][ T4334] [ 189.958085][ T4334] which lock already depends on the new lock. [ 189.958085][ T4334] [ 189.968475][ T4334] [ 189.968475][ T4334] the existing dependency chain (in reverse order) is: [ 189.977474][ T4334] [ 189.977474][ T4334] -> #2 (&blkcg->lock){....}-{2:2}: [ 189.984840][ T4334] _raw_spin_lock+0x2a/0x40 [ 189.989873][ T4334] blkg_create+0x461/0x1020 [ 189.994929][ T4334] blkcg_init_queue+0xb2/0x620 [ 190.000241][ T4334] __alloc_disk_node+0x29d/0x650 [ 190.005710][ T4334] __blk_alloc_disk+0x35/0x90 [ 190.010912][ T4334] brd_alloc.part.0+0x27f/0x7a0 [ 190.016298][ T4334] brd_init+0x1b8/0x24b [ 190.021002][ T4334] do_one_initcall+0xfe/0x650 [ 190.026219][ T4334] kernel_init_freeable+0x6b1/0x73a [ 190.031943][ T4334] kernel_init+0x1a/0x1d0 [ 190.036800][ T4334] ret_from_fork+0x1f/0x30 [ 190.041775][ T4334] [ 190.041775][ T4334] -> #1 (&q->queue_lock){..-.}-{2:2}: [ 190.049342][ T4334] _raw_spin_lock_irq+0x32/0x50 [ 190.054723][ T4334] throtl_pending_timer_fn+0xf7/0x1690 [ 190.060721][ T4334] call_timer_fn+0x1a0/0x6b0 [ 190.065839][ T4334] __run_timers.part.0+0x674/0xa80 [ 190.071490][ T4334] run_timer_softirq+0xb3/0x1d0 [ 190.076872][ T4334] __do_softirq+0x1d0/0x9c8 [ 190.081920][ T4334] __irq_exit_rcu+0x123/0x180 [ 190.087120][ T4334] irq_exit_rcu+0x5/0x20 [ 190.091885][ T4334] sysvec_apic_timer_interrupt+0x93/0xc0 [ 190.098045][ T4334] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 190.104565][ T4334] _raw_spin_unlock_irqrestore+0x38/0x70 [ 190.110729][ T4334] folio_batch_move_lru+0x283/0x440 [ 190.116463][ T4334] folio_batch_add_and_move+0xd4/0x130 [ 190.122462][ T4334] folio_add_lru+0x26e/0x680 [ 190.127593][ T4334] lru_cache_add_inactive_or_unevictable+0x175/0x4a0 [ 190.134791][ T4334] wp_page_copy+0x8cb/0x1b10 [ 190.139913][ T4334] do_wp_page+0x52c/0x1910 [ 190.144855][ T4334] __handle_mm_fault+0x1813/0x39b0 [ 190.150585][ T4334] handle_mm_fault+0x1c8/0x780 [ 190.155884][ T4334] do_user_addr_fault+0x475/0x1210 [ 190.161534][ T4334] exc_page_fault+0x94/0x170 [ 190.166740][ T4334] asm_exc_page_fault+0x22/0x30 [ 190.172125][ T4334] [ 190.172125][ T4334] -> #0 ((&sq->pending_timer)){+.-.}-{0:0}: [ 190.180209][ T4334] __lock_acquire+0x2a43/0x56d0 [ 190.185585][ T4334] lock_acquire+0x1ab/0x570 [ 190.190610][ T4334] del_timer_sync+0x5b/0x1b0 [ 190.195729][ T4334] throtl_pd_free+0x15/0x40 [ 190.200768][ T4334] blkcg_deactivate_policy+0x26c/0x470 [ 190.206760][ T4334] blk_throtl_exit+0x8a/0x1a0 [ 190.211967][ T4334] blkcg_init_queue+0x19b/0x620 [ 190.217444][ T4334] __alloc_disk_node+0x29d/0x650 [ 190.222909][ T4334] __blk_mq_alloc_disk+0x13b/0x1f0 [ 190.228551][ T4334] nbd_dev_add+0x3b2/0xc20 [ 190.233509][ T4334] nbd_genl_connect+0x12c5/0x19d0 [ 190.239068][ T4334] genl_family_rcv_msg_doit+0x228/0x320 [ 190.245149][ T4334] genl_rcv_msg+0x441/0x780 [ 190.250182][ T4334] netlink_rcv_skb+0x153/0x420 [ 190.255480][ T4334] genl_rcv+0x24/0x40 [ 190.259988][ T4334] netlink_unicast+0x543/0x7f0 [ 190.265277][ T4334] netlink_sendmsg+0x917/0xe10 [ 190.270569][ T4334] sock_sendmsg+0xcf/0x120 [ 190.275517][ T4334] ____sys_sendmsg+0x712/0x8c0 [ 190.280803][ T4334] ___sys_sendmsg+0x110/0x1b0 [ 190.286009][ T4334] __sys_sendmsg+0xf3/0x1c0 [ 190.291036][ T4334] do_syscall_64+0x35/0xb0 [ 190.295988][ T4334] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 190.302413][ T4334] [ 190.302413][ T4334] other info that might help us debug this: [ 190.302413][ T4334] [ 190.312635][ T4334] Chain exists of: [ 190.312635][ T4334] (&sq->pending_timer) --> &q->queue_lock --> &blkcg->lock [ 190.312635][ T4334] [ 190.325761][ T4334] Possible unsafe locking scenario: [ 190.325761][ T4334] [ 190.333200][ T4334] CPU0 CPU1 [ 190.338558][ T4334] ---- ---- [ 190.343917][ T4334] lock(&blkcg->lock); [ 190.348108][ T4334] lock(&q->queue_lock); [ 190.354957][ T4334] lock(&blkcg->lock); [ 190.361718][ T4334] lock((&sq->pending_timer)); [ 190.366566][ T4334] [ 190.366566][ T4334] *** DEADLOCK *** [ 190.366566][ T4334] [ 190.374703][ T4334] 4 locks held by syz-executor232/4334: [ 190.380243][ T4334] #0: ffffffff8d8580f0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 190.388450][ T4334] #1: ffffffff8d8581a8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x509/0x780 [ 190.397429][ T4334] #2: ffff8880793317a0 (&q->queue_lock){..-.}-{2:2}, at: blkcg_deactivate_policy+0x9b/0x470 [ 190.407641][ T4334] #3: ffffffff9135e270 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x181/0x470 [ 190.417754][ T4334] [ 190.417754][ T4334] stack backtrace: [ 190.423636][ T4334] CPU: 0 PID: 4334 Comm: syz-executor232 Not tainted 6.0.0-syzkaller-02801-gfa182ea26ff0 #0 [ 190.433700][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 190.443757][ T4334] Call Trace: [ 190.447038][ T4334] [ 190.449971][ T4334] dump_stack_lvl+0xcd/0x134 [ 190.454574][ T4334] check_noncircular+0x25f/0x2e0 [ 190.459531][ T4334] ? register_lock_class+0xbe/0x1120 [ 190.464821][ T4334] ? print_circular_bug+0x1e0/0x1e0 [ 190.470035][ T4334] ? __lock_acquire+0x166e/0x56d0 [ 190.475071][ T4334] ? mark_lock.part.0+0xee/0x1910 [ 190.480102][ T4334] __lock_acquire+0x2a43/0x56d0 [ 190.484962][ T4334] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 190.490950][ T4334] lock_acquire+0x1ab/0x570 [ 190.495464][ T4334] ? del_timer_sync+0x33/0x1b0 [ 190.500237][ T4334] ? lock_release+0x780/0x780 [ 190.504915][ T4334] ? lock_release+0x780/0x780 [ 190.509594][ T4334] ? blk_mq_freeze_queue_wait+0xab/0x160 [ 190.515235][ T4334] ? blk_mq_queue_inflight+0xa0/0xa0 [ 190.520522][ T4334] ? do_raw_spin_lock+0x120/0x2a0 [ 190.525566][ T4334] del_timer_sync+0x5b/0x1b0 [ 190.530161][ T4334] ? del_timer_sync+0x33/0x1b0 [ 190.534932][ T4334] throtl_pd_free+0x15/0x40 [ 190.539457][ T4334] blkcg_deactivate_policy+0x26c/0x470 [ 190.544930][ T4334] ? throtl_upgrade_state+0xee0/0xee0 [ 190.550324][ T4334] blk_throtl_exit+0x8a/0x1a0 [ 190.555006][ T4334] blkcg_init_queue+0x19b/0x620 [ 190.559873][ T4334] __alloc_disk_node+0x29d/0x650 [ 190.564815][ T4334] __blk_mq_alloc_disk+0x13b/0x1f0 [ 190.569940][ T4334] nbd_dev_add+0x3b2/0xc20 [ 190.574388][ T4334] nbd_genl_connect+0x12c5/0x19d0 [ 190.579446][ T4334] ? nbd_genl_disconnect+0x4e0/0x4e0 [ 190.584747][ T4334] ? __nla_parse+0x3d/0x50 [ 190.589167][ T4334] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 190.596556][ T4334] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 190.603854][ T4334] genl_family_rcv_msg_doit+0x228/0x320 [ 190.609410][ T4334] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 190.616801][ T4334] ? mutex_lock_io_nested+0x1190/0x1190 [ 190.622455][ T4334] ? genl_op_from_small+0x23/0x3c0 [ 190.627577][ T4334] ? genl_get_cmd+0x3cf/0x480 [ 190.632265][ T4334] genl_rcv_msg+0x441/0x780 [ 190.636781][ T4334] ? genl_get_cmd+0x480/0x480 [ 190.641466][ T4334] ? nbd_genl_disconnect+0x4e0/0x4e0 [ 190.646777][ T4334] ? lock_release+0x780/0x780 [ 190.651464][ T4334] netlink_rcv_skb+0x153/0x420 [ 190.656239][ T4334] ? genl_get_cmd+0x480/0x480 [ 190.661018][ T4334] ? netlink_ack+0xd50/0xd50 [ 190.665620][ T4334] ? netlink_deliver_tap+0x1b1/0xc40 [ 190.670918][ T4334] genl_rcv+0x24/0x40 [ 190.674908][ T4334] netlink_unicast+0x543/0x7f0 [ 190.679680][ T4334] ? netlink_attachskb+0x880/0x880 [ 190.684800][ T4334] ? __phys_addr+0xc4/0x140 [ 190.689319][ T4334] ? __phys_addr_symbol+0x2c/0x70 [ 190.694358][ T4334] ? __check_object_size+0x2de/0x700 [ 190.699661][ T4334] netlink_sendmsg+0x917/0xe10 [ 190.704441][ T4334] ? netlink_unicast+0x7f0/0x7f0 [ 190.709392][ T4334] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 190.714695][ T4334] ? netlink_unicast+0x7f0/0x7f0 [ 190.719643][ T4334] sock_sendmsg+0xcf/0x120 [ 190.724082][ T4334] ____sys_sendmsg+0x712/0x8c0 [ 190.728869][ T4334] ? copy_msghdr_from_user+0xfc/0x150 [ 190.734275][ T4334] ? kernel_sendmsg+0x50/0x50 [ 190.738975][ T4334] ? find_held_lock+0x2d/0x110 [ 190.743759][ T4334] ___sys_sendmsg+0x110/0x1b0 [ 190.748461][ T4334] ? do_recvmmsg+0x6e0/0x6e0 [ 190.753066][ T4334] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 190.759053][ T4334] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 190.765041][ T4334] ? __fget_light+0x20a/0x270 [ 190.769730][ T4334] __sys_sendmsg+0xf3/0x1c0 [ 190.774243][ T4334] ? __sys_sendmsg_sock+0x30/0x30 [ 190.779312][ T4334] ? lock_downgrade+0x6e0/0x6e0 [ 190.784178][ T4334] ? syscall_enter_from_user_mode+0x22/0xb0 [ 190.790170][ T4334] ? syscall_enter_from_user_mode+0x22/0xb0 [ 190.796077][ T4334] ? lockdep_hardirqs_on+0x79/0x100 [ 190.801284][ T4334] do_syscall_64+0x35/0xb0 [ 190.805718][ T4334] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 190.811631][ T4334] RIP: 0033:0x7f49ed8d3ad9 [ 190.816047][ T4334] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 190.835743][ T4334] RSP: 002b:00007fff6029c598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 190.844158][ T4334] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f49ed8d3ad9 [ 190.852146][ T4334] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000003 [ 190.860128][ T4334] RBP: 00007fff6029c5b0 R08: 0000000000000002 R09: 0000000000000001 executing program executing program [ 190.868104][ T4334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 190.876173][ T4334] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 190.884153][ T4334] [ 190.889096][ T4334] nbd: failed to add new device [ 190.899651][ T4335] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 190.926781][ T4337] "mq-deadline" elevator initialization failed, falling back to "none" [ 190.945620][ T4339] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 190.983578][ T4343] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.004665][ T4346] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 191.047815][ T4349] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.085244][ T4353] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 191.123409][ T4357] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.157951][ T4361] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 191.176439][ T4364] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.214612][ T4367] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 191.254172][ T4371] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 191.295013][ T4375] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 191.337445][ T4379] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.376170][ T4383] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 191.426017][ T4387] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.443929][ T4389] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 191.484157][ T4393] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.523936][ T4397] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 191.565308][ T4401] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 191.614899][ T4405] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.634859][ T4407] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.653686][ T4409] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 191.674362][ T4411] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.709974][ T4415] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 191.745654][ T4420] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.765992][ T4423] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.786245][ T4425] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 191.827004][ T4429] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.860685][ T4433] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 191.883530][ T4435] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.901512][ T4438] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 191.934025][ T4441] "mq-deadline" elevator initialization failed, falling back to "none" [ 191.973818][ T4445] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 191.992512][ T4448] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.029564][ T4451] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.059119][ T4455] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.076770][ T4457] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.113414][ T4461] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.137307][ T4463] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.175254][ T4467] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.214256][ T4471] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.252323][ T4475] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.274803][ T4477] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 192.295402][ T4479] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.337156][ T4483] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.374786][ T4487] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.408546][ T4491] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.432386][ T4493] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.469046][ T4497] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.500822][ T4500] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.526681][ T4503] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.543907][ T4505] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 192.570676][ T4507] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 192.615285][ T4511] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.634215][ T4513] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.665705][ T4517] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.696127][ T4520] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 192.724919][ T4523] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.743870][ T4525] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.763203][ T4527] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.786122][ T4529] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.806058][ T4532] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 192.837204][ T4535] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.881562][ T4537] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.917595][ T4541] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.939090][ T4543] "mq-deadline" elevator initialization failed, falling back to "none" [ 192.975594][ T4547] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 192.993398][ T4550] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.014777][ T4552] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 193.074744][ T4557] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.093123][ T4560] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 193.134472][ T4563] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.153447][ T4565] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 193.182060][ T4567] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.206201][ T4569] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 193.254460][ T4575] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.290017][ T4579] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 193.321601][ T4583] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.341066][ T4586] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 193.383774][ T4589] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.401416][ T4591] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 193.440655][ T4595] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.473336][ T4600] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 193.525737][ T4603] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.546028][ T4605] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 193.577106][ T4609] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.595331][ T4611] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 193.630382][ T4614] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 193.686582][ T4621] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.721020][ T4625] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 193.740569][ T4627] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.763917][ T4629] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 193.784224][ T4631] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.804888][ T4633] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.826263][ T4635] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 193.844473][ T4637] "mq-deadline" elevator initialization failed, falling back to "none" [ 193.880151][ T4641] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 193.962033][ T4651] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 194.003711][ T4655] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.038625][ T4659] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 194.060118][ T4661] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.078700][ T4663] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 194.129465][ T4669] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.155448][ T4671] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 194.182860][ T4674] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.203913][ T4677] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 194.240944][ T4681] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.267151][ T4683] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 194.284565][ T4685] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 194.346631][ T4691] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.383555][ T4696] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 194.423693][ T4699] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 194.464426][ T4703] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.502141][ T4707] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 194.523499][ T4710] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 194.563987][ T4713] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.603740][ T4717] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 194.647328][ T4721] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.677902][ T4725] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 194.697695][ T4727] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.731472][ T4731] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program executing program [ 194.784518][ T4735] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.805040][ T4737] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.825907][ T4740] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 194.864263][ T4743] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.904066][ T4747] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 194.938445][ T4751] "mq-deadline" elevator initialization failed, falling back to "none" [ 194.955375][ T4753] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 194.978964][ T4756] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.015669][ T4759] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.051373][ T4763] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.076586][ T4765] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 195.094744][ T4767] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.131921][ T4771] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.149048][ T4773] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.174860][ T4775] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.194094][ T4777] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.226289][ T4781] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.245502][ T4783] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.282412][ T4788] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.307348][ T4791] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 195.325081][ T4793] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.344006][ T4795] nbd: failed to add new device [ 195.355570][ T4797] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.384648][ T4800] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.416002][ T4804] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.434986][ T4806] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.474449][ T4808] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.508773][ T4813] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.544142][ T4816] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.577288][ T4820] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.612191][ T4824] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.630257][ T4826] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.647756][ T4828] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.682026][ T4833] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.703868][ T4835] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 195.725649][ T4837] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.757011][ T4840] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.782568][ T4843] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 195.801892][ T4845] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program executing program [ 195.835334][ T4848] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.863626][ T4851] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 195.917342][ T4859] nbd: failed to add new device [ 195.932505][ T4861] "mq-deadline" elevator initialization failed, falling back to "none" [ 195.956408][ T4864] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 195.988904][ T4867] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.013663][ T4869] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.036072][ T4871] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program executing program [ 196.085497][ T4875] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.105570][ T4877] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.127026][ T4879] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.160185][ T4883] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.191966][ T4887] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.223917][ T4891] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.241299][ T4893] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 196.277731][ T4897] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.299159][ T4899] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.315960][ T4901] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.340760][ T4903] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.375622][ T4906] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.405073][ T4909] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.424010][ T4912] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.456909][ T4916] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.477932][ T4919] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.506951][ T4922] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.524202][ T4924] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.565759][ T4928] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.604547][ T4932] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.623380][ T4934] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.644206][ T4937] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.678905][ T4940] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.705358][ T4942] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 196.724031][ T4944] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.757528][ T4948] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.777994][ T4950] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.811077][ T4954] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.832557][ T4956] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.856772][ T4958] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.876894][ T4961] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.909406][ T4965] "mq-deadline" elevator initialization failed, falling back to "none" [ 196.936709][ T4968] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 196.970840][ T4973] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.001248][ T4976] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 197.017726][ T4978] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 197.073840][ T4984] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.112878][ T4988] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 197.139138][ T4992] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 197.183938][ T4996] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.224890][ T5000] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.242395][ T5003] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.284376][ T5006] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.307453][ T5008] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.334493][ T5010] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.354849][ T5012] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.381980][ T5014] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.404861][ T5016] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.438932][ T5020] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.461059][ T5022] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.487278][ T5026] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.526397][ T5031] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.558790][ T5035] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.583255][ T5038] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.606353][ T5040] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.633494][ T5044] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.654600][ T5046] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.677244][ T5048] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.707895][ T5052] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.733682][ T5054] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.773674][ T5058] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.801040][ T5060] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.847800][ T5064] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.874988][ T5067] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.924343][ T5070] "mq-deadline" elevator initialization failed, falling back to "none" [ 197.964021][ T5074] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 197.980356][ T5076] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.001920][ T5078] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 198.024607][ T5082] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.064878][ T5084] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.100528][ T5088] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.126789][ T5092] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.149137][ T5094] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.182332][ T5098] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.202396][ T5101] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 198.233838][ T5104] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.276643][ T5108] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.307188][ T5112] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 198.330544][ T5114] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.384413][ T5118] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.408223][ T5121] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.441352][ T5124] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.460690][ T5127] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.492518][ T5130] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.527275][ T5134] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.548306][ T5136] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.585980][ T5140] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.620839][ T5144] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.643103][ T5148] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 198.664741][ T5150] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.699164][ T5154] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.724171][ T5156] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 198.744252][ T5158] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.785479][ T5162] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.821945][ T5166] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 198.842477][ T5168] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.886519][ T5174] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.921977][ T5178] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 198.964432][ T5182] "mq-deadline" elevator initialization failed, falling back to "none" [ 198.983948][ T5184] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 199.015622][ T5188] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.032277][ T5190] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 199.088315][ T5194] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 199.139492][ T5197] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 199.196103][ T5202] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.224382][ T5206] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 199.260572][ T5210] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.282158][ T5212] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 199.306080][ T5214] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.323667][ T5216] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.344969][ T5218] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 199.378643][ T5221] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.401223][ T5224] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 199.422218][ T5226] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 199.455159][ T5230] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.473963][ T5232] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.494462][ T5234] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 199.534704][ T5238] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.555029][ T5240] "mq-deadline" elevator initialization failed, falling back to "none" executing program [ 199.593514][ T5244] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program executing program [ 199.635360][ T5248] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.653894][ T5250] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.676819][ T5252] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 199.708208][ T5256] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.729035][ T5258] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 199.760943][ T5262] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.787948][ T5265] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program [ 199.815276][ T5268] "mq-deadline" elevator initialization failed, falling back to "none" [ 199.834659][ T5271] "mq-deadline" elevator initialization failed, falling back to "none" executing program executing program