Warning: Permanently added '10.128.10.3' (ECDSA) to the list of known hosts. syzkaller login: [ 83.387584][ T9468] IPVS: ftp: loaded support on port[0] = 21 [ 83.395760][ T9474] IPVS: ftp: loaded support on port[0] = 21 [ 83.407279][ T9476] IPVS: ftp: loaded support on port[0] = 21 [ 83.408188][ T9475] IPVS: ftp: loaded support on port[0] = 21 [ 83.414877][ T9471] IPVS: ftp: loaded support on port[0] = 21 [ 83.436547][ T9473] IPVS: ftp: loaded support on port[0] = 21 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 84.461767][ T9820] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 84.488935][ T9820] Bluetooth: Can't register HCI device [ 84.496332][ T9827] debugfs: Directory 'hci2' with parent 'bluetooth' already present! executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 84.505971][ T9822] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 84.530883][ T9832] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 84.540096][ T9822] Bluetooth: Can't register HCI device [ 84.548891][ T9833] debugfs: Directory 'hci3' with parent 'bluetooth' already present! executing program executing program executing program executing program executing program executing program [ 84.575610][ T9835] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 84.587544][ T9840] debugfs: Directory 'hci3' with parent 'bluetooth' already present! [ 84.610761][ T9842] debugfs: Directory 'hci2' with parent 'bluetooth' already present! executing program executing program [ 84.612508][ T9839] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 84.628338][ T9844] debugfs: Directory 'hci3' with parent 'bluetooth' already present! [ 84.638608][ T9839] Bluetooth: Can't register HCI device [ 84.644581][ T9846] debugfs: Directory 'hci1' with parent 'bluetooth' already present! [ 84.655144][ T9843] kobject_add_internal failed for hci5 (error: -2 parent: bluetooth) [ 84.664695][ T9847] debugfs: Directory 'hci2' with parent 'bluetooth' already present! executing program executing program executing program executing program executing program executing program [ 84.664734][ T9843] Bluetooth: Can't register HCI device [ 84.686792][ T9848] debugfs: Directory 'hci5' with parent 'bluetooth' already present! [ 84.698546][ T9849] debugfs: Directory 'hci1' with parent 'bluetooth' already present! [ 84.709111][ T9850] debugfs: Directory 'hci3' with parent 'bluetooth' already present! executing program executing program executing program executing program executing program executing program executing program [ 84.726739][ T9853] debugfs: Directory 'hci1' with parent 'bluetooth' already present! [ 84.741538][ T9854] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 84.749926][ T9855] debugfs: Directory 'hci3' with parent 'bluetooth' already present! [ 84.759974][ T9857] debugfs: Directory 'hci5' with parent 'bluetooth' already present! executing program executing program executing program executing program executing program executing program [ 84.786996][ T9859] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 84.800749][ T9860] debugfs: Directory 'hci1' with parent 'bluetooth' already present! [ 84.811384][ T9862] debugfs: Directory 'hci3' with parent 'bluetooth' already present! [ 84.823510][ T9861] debugfs: Directory 'hci5' with parent 'bluetooth' already present! executing program executing program executing program executing program executing program executing program [ 84.842684][ T9864] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 84.855295][ T9865] debugfs: Directory 'hci1' with parent 'bluetooth' already present! [ 84.864731][ T9867] debugfs: Directory 'hci3' with parent 'bluetooth' already present! executing program executing program executing program executing program executing program [ 84.895098][ T9871] debugfs: Directory 'hci1' with parent 'bluetooth' already present! [ 84.904136][ T9870] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 84.913603][ T9872] debugfs: Directory 'hci3' with parent 'bluetooth' already present! [ 84.924981][ T9873] debugfs: Directory 'hci5' with parent 'bluetooth' already present! executing program executing program executing program executing program executing program [ 84.942967][ T9875] debugfs: Directory 'hci1' with parent 'bluetooth' already present! [ 84.954214][ T9876] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 84.983206][ T9880] debugfs: Directory 'hci1' with parent 'bluetooth' already present! executing program executing program executing program executing program [ 84.992330][ T9878] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 85.003736][ T9883] debugfs: Directory 'hci3' with parent 'bluetooth' already present! [ 85.021885][ T9879] debugfs: Directory 'hci5' with parent 'bluetooth' already present! [ 85.035205][ T9884] debugfs: Directory 'hci1' with parent 'bluetooth' already present! executing program executing program executing program executing program [ 85.045827][ T9885] debugfs: Directory 'hci3' with parent 'bluetooth' already present! [ 85.062291][ T9886] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 85.080600][ T9888] debugfs: Directory 'hci2' with parent 'bluetooth' already present! executing program executing program executing program executing program executing program executing program executing program executing program [ 85.097618][ T9890] debugfs: Directory 'hci3' with parent 'bluetooth' already present! [ 85.114149][ T9892] debugfs: Directory 'hci5' with parent 'bluetooth' already present! [ 85.124722][ T9891] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 85.138447][ T9894] debugfs: Directory 'hci1' with parent 'bluetooth' already present! executing program executing program [ 85.159447][ T9897] debugfs: Directory 'hci5' with parent 'bluetooth' already present! [ 85.169089][ T9896] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 85.182598][ T9898] debugfs: Directory 'hci3' with parent 'bluetooth' already present! executing program executing program executing program executing program executing program [ 85.208301][ T9900] debugfs: Directory 'hci1' with parent 'bluetooth' already present! [ 85.218526][ T9902] debugfs: Directory 'hci2' with parent 'bluetooth' already present! [ 85.227901][ T9901] debugfs: Directory 'hci5' with parent 'bluetooth' already present! [ 85.237031][ T9903] debugfs: Directory 'hci3' with parent 'bluetooth' already present! executing program executing program executing program [ 85.257662][ T9903] ------------[ cut here ]------------ [ 85.263199][ T9906] debugfs: Directory 'hci1' with parent 'bluetooth' already present! [ 85.268566][ T9903] WARNING: CPU: 0 PID: 9903 at fs/kernfs/dir.c:493 kernfs_new_node+0x155/0x180 [ 85.276481][ T9906] kobject: 'bluetooth' (00000000f2b946d5): kobject_add_internal: parent: 'virtual', set: '(null)' [ 85.280913][ T9903] Kernel panic - not syncing: panic_on_warn set ... [ 85.280931][ T9903] CPU: 0 PID: 9903 Comm: syz-executor126 Not tainted 5.3.0-rc2+ #59 [ 85.292756][ T9906] kobject: 'hci1' (0000000013089aba): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 85.298467][ T9903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.298470][ T9903] Call Trace: [ 85.298491][ T9903] dump_stack+0x1d8/0x2f8 [ 85.298504][ T9903] panic+0x29b/0x7d9 [ 85.306910][ T9906] kobject: 'hci1' (0000000013089aba): kobject_uevent_env [ 85.316986][ T9903] ? __warn+0x126/0x230 [ 85.316993][ T9903] ? nmi_panic+0x97/0x97 [ 85.316999][ T9903] ? __probe_kernel_read+0x14b/0x1a0 [ 85.317006][ T9903] ? kernfs_new_node+0x155/0x180 [ 85.317013][ T9903] ? is_valid_bugaddr+0x81/0x100 [ 85.317018][ T9903] __warn+0x22f/0x230 [ 85.317030][ T9903] ? kernfs_new_node+0x155/0x180 [ 85.327715][ T9906] kobject: 'hci1' (0000000013089aba): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1' [ 85.330615][ T9903] report_bug+0x190/0x290 [ 85.330621][ T9903] ? kernfs_new_node+0x155/0x180 [ 85.330631][ T9903] do_error_trap+0xd7/0x440 [ 85.335491][ T9906] kobject: 'rfkill376' (00000000bb03879b): kobject_add_internal: parent: 'hci1', set: 'devices' [ 85.338921][ T9903] do_invalid_op+0x36/0x40 [ 85.338926][ T9903] ? kernfs_new_node+0x155/0x180 [ 85.338932][ T9903] invalid_op+0x23/0x30 [ 85.338937][ T9903] RIP: 0010:kernfs_new_node+0x155/0x180 [ 85.338944][ T9903] Code: d2 ff 4c 89 23 4c 89 f0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 69 47 98 ff 48 c7 c7 6d b9 7a 88 31 c0 e8 9e a6 80 ff <0f> 0b eb 8e 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 67 ff ff ff 4c [ 85.338948][ T9903] RSP: 0018:ffff88808d96f6f0 EFLAGS: 00010246 [ 85.347014][ T9906] kobject: 'rfkill376' (00000000bb03879b): kobject_uevent_env [ 85.350697][ T9903] RAX: 0000000000000024 RBX: 0000000000000000 RCX: d31929014df6e300 [ 85.350703][ T9903] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 85.350708][ T9903] RBP: ffff88808d96f728 R08: ffffffff816068e4 R09: fffffbfff11fbdfd [ 85.350714][ T9903] R10: fffffbfff11fbdfd R11: 0000000000000000 R12: ffff88809377b620 [ 85.350719][ T9903] R13: ffff8880982858c0 R14: ffff888095d39460 R15: ffff88821b70d150 [ 85.350740][ T9903] ? vprintk_emit+0x2d4/0x3a0 [ 85.355331][ T9906] kobject: 'rfkill376' (00000000bb03879b): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1/rfkill376' [ 85.360220][ T9903] kernfs_create_dir_ns+0x44/0x130 [ 85.360233][ T9903] sysfs_create_dir_ns+0x161/0x310 [ 85.365824][ T9906] kobject: 'rfkill376' (00000000bb03879b): kobject_uevent_env [ 85.370083][ T9903] ? sysfs_warn_dup+0xb0/0xb0 [ 85.370097][ T9903] ? do_raw_spin_unlock+0x49/0x260 [ 85.370111][ T9903] kobject_add_internal+0x459/0xd50 [ 85.374394][ T9906] kobject: 'rfkill376' (00000000bb03879b): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1/rfkill376' [ 85.379161][ T9903] kobject_add+0x138/0x200 [ 85.379171][ T9903] ? mutex_unlock+0x10/0x10 [ 85.379182][ T9903] ? kobject_init+0x1e0/0x1e0 [ 85.389889][ T9906] kobject: 'rfkill376' (00000000bb03879b): kobject_cleanup, parent 00000000b0ca0a0e [ 85.393791][ T9903] ? mutex_unlock+0xd/0x10 [ 85.393802][ T9903] ? get_device_parent+0x33c/0x4e0 [ 85.393811][ T9903] device_add+0x508/0x1570 [ 85.393826][ T9903] ? start_creating+0x131/0x270 [ 85.398993][ T9906] kobject: 'rfkill376' (00000000bb03879b): calling ktype release [ 85.403208][ T9903] ? dev_set_name+0x110/0x110 [ 85.403219][ T9903] ? debugfs_create_dir+0x37/0x440 [ 85.403230][ T9903] hci_register_dev+0x331/0x720 [ 85.403245][ T9903] vhci_create_device+0x2f3/0x530 [ 85.413905][ T9906] kobject: 'rfkill376': free name [ 85.418195][ T9903] vhci_write+0x3ac/0x440 [ 85.418208][ T9903] __vfs_write+0x617/0x7d0 [ 85.418224][ T9903] ? __kernel_write+0x350/0x350 [ 85.423858][ T9906] kobject: 'hci1' (0000000013089aba): kobject_uevent_env [ 85.427473][ T9903] ? __up_read+0x225/0x5b0 [ 85.427485][ T9903] ? security_file_permission+0x148/0x350 [ 85.427498][ T9903] ? rw_verify_area+0x1c2/0x360 [ 85.433388][ T9906] kobject: 'hci1' (0000000013089aba): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1' [ 85.452603][ T9903] ? __down_read+0x3d0/0x3d0 [ 85.452615][ T9903] vfs_write+0x275/0x590 [ 85.452626][ T9903] ksys_write+0x16b/0x2a0 [ 85.452636][ T9903] ? __ia32_sys_read+0x90/0x90 [ 85.452649][ T9903] ? check_preemption_disabled+0xb7/0x2a0 [ 85.459167][ T9906] kobject: 'bluetooth' (00000000f2b946d5): kobject_cleanup, parent 00000000b0ca0a0e [ 85.466209][ T9903] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 85.466220][ T9903] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 85.466228][ T9903] ? trace_hardirqs_off_caller+0x58/0x80 [ 85.466234][ T9903] ? do_syscall_64+0x1d/0x140 [ 85.466249][ T9903] __x64_sys_write+0x7b/0x90 [ 85.466260][ T9903] do_syscall_64+0xfe/0x140 [ 85.474583][ T9906] kobject: 'bluetooth' (00000000f2b946d5): calling ktype release [ 85.482290][ T9903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.482299][ T9903] RIP: 0033:0x441d39 [ 85.482309][ T9903] Code: e8 4c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 db 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.482313][ T9903] RSP: 002b:00007ffd7e3026c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.482325][ T9903] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441d39 [ 85.490616][ T9906] kobject: 'bluetooth': free name [ 85.498219][ T9903] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 85.498224][ T9903] RBP: 0000000000000000 R08: 00007ffdbb1414ac R09: 00007ffdbb1414ac [ 85.498228][ T9903] R10: 00007ffdbb1414ac R11: 0000000000000246 R12: 0000000000014cb3 [ 85.498233][ T9903] R13: 0000000000402a30 R14: 0000000000000000 R15: 0000000000000000 [ 85.499304][ T9903] Kernel Offset: disabled [ 85.845921][ T9903] Rebooting in 86400 seconds..