Warning: Permanently added '10.128.0.31' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 33.877365][ T3043] Cache volume key already in use (9p,(null),) [ 33.879752][ T3042] Cache volume key already in use (9p,(null),) [ 33.883490][ T3045] Cache volume key already in use (9p,(null),) [ 33.884365][ T3047] Cache volume key already in use (9p,(null),) [ 33.886187][ T3046] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program [ 33.907855][ T3050] Cache volume key already in use (9p,(null),) executing program executing program [ 33.914759][ T3051] Cache volume key already in use (9p,(null),) [ 33.922268][ T3053] Cache volume key already in use (9p,(null),) [ 33.925891][ T3054] Cache volume key already in use (9p,(null),) executing program executing program executing program [ 33.942593][ T3055] Cache volume key already in use (9p,(null),) [ 33.944088][ T3058] Cache volume key already in use (9p,(null),) executing program [ 33.949182][ T3057] Cache volume key already in use (9p,(null),) executing program executing program [ 33.959031][ T3060] Cache volume key already in use (9p,(null),) [ 33.963747][ T3059] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program [ 33.979737][ T3062] Cache volume key already in use (9p,(null),) [ 33.985584][ T3063] Cache volume key already in use (9p,(null),) executing program [ 33.992098][ T3065] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program [ 34.005852][ T3066] Cache volume key already in use (9p,(null),) [ 34.008002][ T3067] Cache volume key already in use (9p,(null),) executing program executing program executing program [ 34.022557][ T3070] Cache volume key already in use (9p,(null),) executing program executing program [ 34.037034][ T3071] Cache volume key already in use (9p,(null),) [ 34.039622][ T3074] Cache volume key already in use (9p,(null),) executing program executing program [ 34.051358][ T3075] Cache volume key already in use (9p,(null),) executing program [ 34.058720][ T3077] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program [ 34.079971][ T3080] Cache volume key already in use (9p,(null),) executing program [ 34.087291][ T3078] Cache volume key already in use (9p,(null),) [ 34.089648][ T3081] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program executing program [ 34.120311][ T3085] Cache volume key already in use (9p,(null),) [ 34.125341][ T3086] Cache volume key already in use (9p,(null),) [ 34.129075][ T3087] Cache volume key already in use (9p,(null),) [ 34.138445][ T3089] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program [ 34.160142][ T3091] Cache volume key already in use (9p,(null),) [ 34.162003][ T3090] Cache volume key already in use (9p,(null),) executing program [ 34.165923][ T3092] Cache volume key already in use (9p,(null),) [ 34.168577][ T3094] Cache volume key already in use (9p,(null),) [ 34.169099][ T3095] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program [ 34.192600][ T3096] Cache volume key already in use (9p,(null),) [ 34.197376][ T3098] Cache volume key already in use (9p,(null),) executing program [ 34.207808][ T3097] Cache volume key already in use (9p,(null),) [ 34.209550][ T3100] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program [ 34.227515][ T3103] Cache volume key already in use (9p,(null),) executing program executing program [ 34.229320][ T3104] Cache volume key already in use (9p,(null),) [ 34.235433][ T3106] Cache volume key already in use (9p,(null),) [ 34.239486][ T3105] Cache volume key already in use (9p,(null),) executing program executing program executing program [ 34.258296][ T3110] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program [ 34.274750][ T3111] Cache volume key already in use (9p,(null),) [ 34.281024][ T3112] Cache volume key already in use (9p,(null),) [ 34.288874][ T3114] Cache volume key already in use (9p,(null),) executing program executing program executing program [ 34.301808][ T3115] Cache volume key already in use (9p,(null),) executing program executing program executing program [ 34.312547][ T3118] Cache volume key already in use (9p,(null),) executing program [ 34.315997][ T3119] Cache volume key already in use (9p,(null),) [ 34.319653][ T3121] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program executing program [ 34.345871][ T3123] Cache volume key already in use (9p,(null),) [ 34.346506][ T3124] Cache volume key already in use (9p,(null),) [ 34.348330][ T3126] Cache volume key already in use (9p,(null),) [ 34.353965][ T3127] Cache volume key already in use (9p,(null),) [ 34.356493][ T3125] Cache volume key already in use (9p,(null),) executing program executing program executing program [ 34.369516][ T3130] Cache volume key already in use (9p,(null),) executing program executing program executing program [ 34.382163][ T3129] Cache volume key already in use (9p,(null),) executing program [ 34.391655][ T3131] Cache volume key already in use (9p,(null),) [ 34.391885][ T3134] Cache volume key already in use (9p,(null),) [ 34.393416][ T3133] Cache volume key already in use (9p,(null),) executing program executing program [ 34.407293][ T3135] Cache volume key already in use (9p,(null),) executing program executing program executing program [ 34.422972][ T3137] Cache volume key already in use (9p,(null),) executing program [ 34.427107][ T3136] Cache volume key already in use (9p,(null),) [ 34.430806][ T3140] Cache volume key already in use (9p,(null),) executing program [ 34.439649][ T3141] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program executing program [ 34.467421][ T3143] Cache volume key already in use (9p,(null),) [ 34.469631][ T3145] Cache volume key already in use (9p,(null),) executing program [ 34.481002][ T3147] Cache volume key already in use (9p,(null),) [ 34.481595][ T3148] Cache volume key already in use (9p,(null),) [ 34.483384][ T3146] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program executing program [ 34.510529][ T3151] Cache volume key already in use (9p,(null),) [ 34.511768][ T3154] Cache volume key already in use (9p,(null),) [ 34.513700][ T3150] Cache volume key already in use (9p,(null),) [ 34.516585][ T3152] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program [ 34.540092][ T3155] Cache volume key already in use (9p,(null),) [ 34.543138][ T3157] Cache volume key already in use (9p,(null),) [ 34.546433][ T3156] Cache volume key already in use (9p,(null),) [ 34.547431][ T3158] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program [ 34.570891][ T3163] Cache volume key already in use (9p,(null),) [ 34.571409][ T3161] Cache volume key already in use (9p,(null),) [ 34.574133][ T3159] Cache volume key already in use (9p,(null),) executing program [ 34.575781][ T3162] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program [ 34.597288][ T3166] Cache volume key already in use (9p,(null),) [ 34.601089][ T3165] Cache volume key already in use (9p,(null),) executing program [ 34.608436][ T3168] Cache volume key already in use (9p,(null),) [ 34.610145][ T3167] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program [ 34.627201][ T3171] Cache volume key already in use (9p,(null),) [ 34.636151][ T3172] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program [ 34.655855][ T3174] Cache volume key already in use (9p,(null),) [ 34.660952][ T3177] Cache volume key already in use (9p,(null),) [ 34.664071][ T3178] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program executing program [ 34.689671][ T3179] Cache volume key already in use (9p,(null),) [ 34.694067][ T3180] Cache volume key already in use (9p,(null),) [ 34.699069][ T3183] Cache volume key already in use (9p,(null),) [ 34.702229][ T3184] Cache volume key already in use (9p,(null),) [ 34.705744][ T3182] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program [ 34.728580][ T3186] Cache volume key already in use (9p,(null),) executing program [ 34.733858][ T3187] Cache volume key already in use (9p,(null),) executing program [ 34.736190][ T3189] Cache volume key already in use (9p,(null),) [ 34.745733][ T3190] Cache volume key already in use (9p,(null),) executing program executing program executing program [ 34.762965][ T3191] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program [ 34.774003][ T3196] Cache volume key already in use (9p,(null),) [ 34.774502][ T3197] Cache volume key already in use (9p,(null),) [ 34.776058][ T3195] Cache volume key already in use (9p,(null),) [ 34.779049][ T3194] Cache volume key already in use (9p,(null),) executing program [ 34.789020][ T3198] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program executing program [ 34.815703][ T3200] Cache volume key already in use (9p,(null),) [ 34.820513][ T3202] Cache volume key already in use (9p,(null),) [ 34.821172][ T3203] Cache volume key already in use (9p,(null),) [ 34.825743][ T3201] Cache volume key already in use (9p,(null),) [ 34.828192][ T3204] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program [ 34.848548][ T3208] Cache volume key already in use (9p,(null),) [ 34.852774][ T3206] Cache volume key already in use (9p,(null),) [ 34.853670][ T3207] Cache volume key already in use (9p,(null),) [ 34.857927][ T3209] Cache volume key already in use (9p,(null),) executing program executing program executing program [ 34.869810][ T3212] Cache volume key already in use (9p,(null),) executing program executing program [ 34.878017][ T3213] Cache volume key already in use (9p,(null),) [ 34.884498][ T3211] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program [ 34.902233][ T3217] Cache volume key already in use (9p,(null),) [ 34.903923][ T3215] Cache volume key already in use (9p,(null),) executing program [ 34.909557][ T3219] Cache volume key already in use (9p,(null),) [ 34.912964][ T3218] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program [ 34.935939][ T3221] Cache volume key already in use (9p,(null),) executing program [ 34.939288][ T3223] Cache volume key already in use (9p,(null),) executing program [ 34.947757][ T3226] Cache volume key already in use (9p,(null),) executing program [ 34.952877][ T3224] Cache volume key already in use (9p,(null),) executing program [ 34.959875][ T3227] Cache volume key already in use (9p,(null),) executing program executing program [ 34.972178][ T3229] Cache volume key already in use (9p,(null),) executing program executing program executing program executing program executing program executing program [ 34.998557][ T3234] Cache volume key already in use (9p,(null),) [ 35.002842][ T3233] Cache volume key already in use (9p,(null),) [ 35.003112][ T3232] Cache volume key already in use (9p,(null),) [ 35.007497][ T3235] Cache volume key already in use (9p,(null),) executing program [ 35.015210][ T3236] Cache volume key already in use (9p,(null),) executing program executing program executing program [ 35.027595][ T3237] ------------[ cut here ]------------ [ 35.029009][ T3237] WARNING: CPU: 0 PID: 3237 at fs/kernfs/dir.c:504 __kernfs_remove+0x6e4/0x7b8 [ 35.031250][ T3237] Modules linked in: [ 35.032235][ T3237] CPU: 0 PID: 3237 Comm: syz-executor100 Not tainted 6.0.0-rc4-syzkaller-17186-g25050c56fa3c #0 [ 35.034856][ T3237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 35.037369][ T3237] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.039265][ T3237] pc : __kernfs_remove+0x6e4/0x7b8 [ 35.040545][ T3237] lr : __kernfs_remove+0x6e4/0x7b8 [ 35.041818][ T3237] sp : ffff8000129138a0 [ 35.042856][ T3237] x29: ffff8000129138d0 x28: ffff80000cf35761 x27: 0000000080000001 [ 35.044817][ T3237] x26: ffff0000c0011800 x25: ffff80000d37c000 x24: ffff0000cd23c2a0 [ 35.046842][ T3237] x23: ffff0000cd23cc10 x22: 0000000000000000 x21: ffff0000cd23c2a0 [ 35.048891][ T3237] x20: ffff0000cd23c2a0 x19: ffff800008702970 x18: 0000000000000300 [ 35.050927][ T3237] x17: ffff80000c04d6bc x16: ffff80000dbb8658 x15: ffff0000cb12b500 [ 35.052938][ T3237] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000cb12b500 [ 35.054953][ T3237] x11: ff80800008702360 x10: 0000000000000000 x9 : ffff800008702360 [ 35.056913][ T3237] x8 : ffff0000cb12b500 x7 : ffff8000095ef734 x6 : 0000000000000000 [ 35.059045][ T3237] x5 : 0000000080180000 x4 : fffffc0003348f20 x3 : 0000000080180000 [ 35.060974][ T3237] x2 : ffff0000cd23c2a0 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.062834][ T3237] Call trace: [ 35.063602][ T3237] __kernfs_remove+0x6e4/0x7b8 [ 35.064780][ T3237] kernfs_remove_by_name_ns+0x68/0xb8 [ 35.066175][ T3237] sysfs_remove_link+0x40/0x50 [ 35.067390][ T3237] sysfs_slab_add+0x70/0x260 [ 35.068517][ T3237] __kmem_cache_create+0x60/0x118 [ 35.069794][ T3237] kmem_cache_create_usercopy+0x19c/0x31c [ 35.071223][ T3237] p9_client_create+0x618/0x758 [ 35.072405][ T3237] v9fs_session_init+0xa4/0x9f0 [ 35.073591][ T3237] v9fs_mount+0x6c/0x548 [ 35.074636][ T3237] legacy_get_tree+0x30/0x74 [ 35.075738][ T3237] vfs_get_tree+0x40/0x140 [ 35.076819][ T3237] do_new_mount+0x1dc/0x4e4 [ 35.078028][ T3237] path_mount+0x358/0x914 [ 35.079089][ T3237] __arm64_sys_mount+0x2f8/0x408 [ 35.080299][ T3237] el0_svc_common+0x138/0x220 [ 35.081487][ T3237] do_el0_svc+0x48/0x154 [ 35.082505][ T3237] el0_svc+0x58/0x150 [ 35.083476][ T3237] el0t_64_sync_handler+0x84/0xf0 executing program [ 35.084664][ T3237] el0t_64_sync+0x18c/0x190 [ 35.085796][ T3237] irq event stamp: 1110 [ 35.086807][ T3237] hardirqs last enabled at (1109): [] _raw_spin_unlock_irqrestore+0x48/0x8c [ 35.089367][ T3237] hardirqs last disabled at (1110): [] el1_dbg+0x24/0x5c [ 35.091505][ T3237] softirqs last enabled at (888): [] _stext+0x2e4/0x37c [ 35.093611][ T3237] softirqs last disabled at (681): [] invoke_softirq+0x70/0xbc [ 35.095962][ T3237] ---[ end trace 0000000000000000 ]--- executing program [ 35.105462][ T3238] Cache volume key already in use (9p,(null),) [ 35.107079][ T3240] Cache volume key already in use (9p,(null),) [ 35.107988][ T3241] Cache volume key already in use (9p,(null),) [ 35.109166][ T3239] Cache volume key already in use (9p,(null),) [ 35.112146][ T3239] sysfs: cannot create duplicate filename '/devices/virtual/bdi/9p-199/power/control' [ 35.114344][ T3242] Cache volume key already in use (9p,(null),) [ 35.115551][ T3239] CPU: 0 PID: 3239 Comm: syz-executor100 Tainted: G W 6.0.0-rc4-syzkaller-17186-g25050c56fa3c #0 executing program [ 35.118917][ T3239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 35.121352][ T3239] Call trace: [ 35.122192][ T3239] dump_backtrace+0x1b0/0x1dc [ 35.123381][ T3239] show_stack+0x2c/0x64 [ 35.124434][ T3239] dump_stack_lvl+0x104/0x16c [ 35.125628][ T3239] dump_stack+0x1c/0x58 [ 35.126678][ T3239] sysfs_warn_dup+0x74/0x90 [ 35.127788][ T3239] sysfs_add_file_mode_ns+0x158/0x1b4 [ 35.129162][ T3239] sysfs_merge_group+0x94/0x164 [ 35.130344][ T3239] dpm_sysfs_add+0x88/0x1bc [ 35.131455][ T3239] device_add+0x4f4/0x958 [ 35.132558][ T3239] device_create_groups_vargs+0xf4/0x15c [ 35.133969][ T3239] device_create+0x88/0xbc [ 35.135101][ T3239] bdi_register_va+0x8c/0x318 [ 35.136318][ T3239] super_setup_bdi_name+0x84/0x120 [ 35.137605][ T3239] super_setup_bdi+0x50/0x78 [ 35.138751][ T3239] v9fs_mount+0x1a4/0x548 [ 35.139854][ T3239] legacy_get_tree+0x30/0x74 [ 35.141000][ T3239] vfs_get_tree+0x40/0x140 [ 35.142143][ T3239] do_new_mount+0x1dc/0x4e4 [ 35.143283][ T3239] path_mount+0x358/0x914 [ 35.144398][ T3239] __arm64_sys_mount+0x2f8/0x408 [ 35.145737][ T3239] el0_svc_common+0x138/0x220 [ 35.146891][ T3239] do_el0_svc+0x48/0x154 [ 35.147826][ T3239] el0_svc+0x58/0x150 [ 35.148703][ T3239] el0t_64_sync_handler+0x84/0xf0 [ 35.149829][ T3239] el0t_64_sync+0x18c/0x190 executing program executing program [ 35.154742][ T3244] Cache volume key already in use (9p,(null),) executing program executing program [ 35.161607][ T3245] Cache volume key already in use (9p,(null),)