Warning: Permanently added '10.128.0.126' (ED25519) to the list of known hosts. 1970/01/01 00:00:54 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:55 parsed 1 programs [ 55.219320][ T6530] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:55 executed programs: 0 [ 55.253474][ T5817] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.256154][ T5817] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.258486][ T5817] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.261230][ T5817] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.263412][ T5817] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.265381][ T5817] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.326152][ T6536] chnl_net:caif_netlink_parms(): no params data found [ 55.352114][ T6536] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.353961][ T6536] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.355778][ T6536] bridge_slave_0: entered allmulticast mode [ 55.358027][ T6536] bridge_slave_0: entered promiscuous mode [ 55.361001][ T6536] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.362816][ T6536] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.364643][ T6536] bridge_slave_1: entered allmulticast mode [ 55.366623][ T6536] bridge_slave_1: entered promiscuous mode [ 55.376840][ T6536] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.380428][ T6536] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.393328][ T6536] team0: Port device team_slave_0 added [ 55.396121][ T6536] team0: Port device team_slave_1 added [ 55.405725][ T6536] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.407784][ T6536] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 55.414389][ T6536] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.418582][ T6536] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.420362][ T6536] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 55.427227][ T6536] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.478460][ T6536] hsr_slave_0: entered promiscuous mode [ 55.527060][ T6536] hsr_slave_1: entered promiscuous mode [ 56.211265][ T6536] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.214848][ T6536] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.218541][ T6536] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.221855][ T6536] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.239547][ T6536] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.241603][ T6536] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.243539][ T6536] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.245449][ T6536] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.271116][ T6536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.278460][ T24] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.280817][ T24] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.293535][ T6536] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.301001][ T6279] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.302848][ T6279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.307328][ T6279] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.309168][ T6279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.323695][ T6536] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.326420][ T6536] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.403324][ T6536] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.423219][ T6536] veth0_vlan: entered promiscuous mode [ 56.428584][ T6536] veth1_vlan: entered promiscuous mode [ 56.440417][ T6536] veth0_macvtap: entered promiscuous mode [ 56.448297][ T6536] veth1_macvtap: entered promiscuous mode [ 56.455930][ T6536] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.462982][ T6536] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.469757][ T6536] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.472071][ T6536] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.474465][ T6536] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.478116][ T6536] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.523847][ T6068] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.526066][ T6068] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.539623][ T4390] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.541762][ T4390] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.581760][ T5817] ------------[ cut here ]------------ [ 56.583352][ T5817] ida_free called for id=8192 which is not allocated. [ 56.586124][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 56.588212][ T5817] Modules linked in: [ 56.589273][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Not tainted 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 56.592034][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.594707][ T5817] Workqueue: hci0 hci_rx_work [ 56.595989][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.598139][ T5817] pc : ida_free+0x2b8/0x378 [ 56.599342][ T5817] lr : ida_free+0x2b8/0x378 [ 56.600523][ T5817] sp : ffff80009a447600 [ 56.601588][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 56.603800][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 56.605943][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 56.608112][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: ffff80009a446e60 [ 56.610371][ T5817] x17: 00000000000178a6 x16: ffff800080333944 x15: 0000000000000001 [ 56.612585][ T5817] x14: 1fffe000367bfd90 x13: 0000000000000000 x12: 0000000000000003 [ 56.614671][ T5817] x11: 0000000000000001 x10: 0000000000000003 x9 : 404a859de20d6c00 [ 56.616810][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000000 x6 : 0000000000000000 [ 56.618989][ T5817] x5 : 0000000000000020 x4 : 0000000000000000 x3 : 0000000000000000 [ 56.621119][ T5817] x2 : 0000000000000006 x1 : ffff80008afffb40 x0 : ffff800124fe7000 [ 56.623223][ T5817] Call trace: [ 56.624064][ T5817] ida_free+0x2b8/0x378 [ 56.625168][ T5817] hci_conn_set_handle+0x148/0x230 [ 56.626518][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 56.628136][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 56.629418][ T5817] hci_event_packet+0x6f4/0x1098 [ 56.630713][ T5817] hci_rx_work+0x318/0xa78 [ 56.631915][ T5817] process_one_work+0x7b8/0x15d4 [ 56.633217][ T5817] worker_thread+0x938/0xef4 [ 56.634416][ T5817] kthread+0x288/0x310 [ 56.635525][ T5817] ret_from_fork+0x10/0x20 [ 56.636691][ T5817] irq event stamp: 2588 [ 56.637943][ T5817] hardirqs last enabled at (2587): [] raw_spin_rq_unlock_irq+0x14/0x24 [ 56.640558][ T5817] hardirqs last disabled at (2588): [] el1_dbg+0x24/0x80 [ 56.642788][ T5817] softirqs last enabled at (1920): [] handle_softirqs+0xa60/0xc34 [ 56.645342][ T5817] softirqs last disabled at (1765): [] __do_softirq+0x14/0x20 [ 56.647744][ T5817] ---[ end trace 0000000000000000 ]--- [ 56.650947][ T5817] ------------[ cut here ]------------ [ 56.652350][ T5817] ida_free called for id=8192 which is not allocated. [ 56.654862][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 56.656893][ T5817] Modules linked in: [ 56.657869][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 56.661026][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.663624][ T5817] Workqueue: hci0 hci_rx_work [ 56.664911][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.666982][ T5817] pc : ida_free+0x2b8/0x378 [ 56.668151][ T5817] lr : ida_free+0x2b8/0x378 [ 56.669321][ T5817] sp : ffff80009a447600 [ 56.670372][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 56.672483][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 56.674566][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 56.676741][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 56.678926][ T5817] x17: 0000000000000000 x16: ffff80008adc5300 x15: ffff700011de4644 [ 56.681072][ T5817] x14: 1ffff00011de4644 x13: 0000000000000004 x12: ffffffffffffffff [ 56.683177][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 56.685284][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.687378][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff80008036f2d4 [ 56.689548][ T5817] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 [ 56.691688][ T5817] Call trace: [ 56.692540][ T5817] ida_free+0x2b8/0x378 [ 56.693671][ T5817] hci_conn_set_handle+0x148/0x230 [ 56.695040][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 56.696650][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 56.697927][ T5817] hci_event_packet+0x6f4/0x1098 [ 56.699260][ T5817] hci_rx_work+0x318/0xa78 [ 56.700461][ T5817] process_one_work+0x7b8/0x15d4 [ 56.701773][ T5817] worker_thread+0x938/0xef4 [ 56.703056][ T5817] kthread+0x288/0x310 [ 56.704156][ T5817] ret_from_fork+0x10/0x20 [ 56.705393][ T5817] irq event stamp: 2822 [ 56.706525][ T5817] hardirqs last enabled at (2821): [] console_unlock+0x17c/0x3d4 [ 56.709053][ T5817] hardirqs last disabled at (2822): [] el1_dbg+0x24/0x80 [ 56.711391][ T5817] softirqs last enabled at (2648): [] handle_softirqs+0xa60/0xc34 [ 56.713944][ T5817] softirqs last disabled at (2591): [] __do_softirq+0x14/0x20 [ 56.716391][ T5817] ---[ end trace 0000000000000000 ]--- [ 56.719361][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 56.726723][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 56.729870][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.732490][ T5817] Workqueue: hci0 hci_rx_work [ 56.733725][ T5817] Call trace: [ 56.734574][ T5817] dump_backtrace+0x1b8/0x1e4 [ 56.735780][ T5817] show_stack+0x2c/0x3c [ 56.736875][ T5817] dump_stack_lvl+0xe4/0x150 [ 56.738062][ T5817] dump_stack+0x1c/0x28 [ 56.739164][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 56.740580][ T5817] kobject_add_internal+0x598/0xb04 [ 56.741946][ T5817] kobject_add+0x14c/0x224 [ 56.743090][ T5817] device_add+0x3a0/0xaac [ 56.744287][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 56.745679][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 56.747262][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 56.748502][ T5817] hci_event_packet+0x6f4/0x1098 [ 56.749818][ T5817] hci_rx_work+0x318/0xa78 [ 56.751040][ T5817] process_one_work+0x7b8/0x15d4 [ 56.752370][ T5817] worker_thread+0x938/0xef4 [ 56.753641][ T5817] kthread+0x288/0x310 [ 56.754683][ T5817] ret_from_fork+0x10/0x20 [ 56.755992][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 56.760119][ T5817] Bluetooth: hci0: failed to register connection device [ 56.762066][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 56.764532][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 56.767715][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.770371][ T5817] Workqueue: hci0 hci_rx_work [ 56.771585][ T5817] Call trace: [ 56.772482][ T5817] dump_backtrace+0x1b8/0x1e4 [ 56.773733][ T5817] show_stack+0x2c/0x3c [ 56.774837][ T5817] dump_stack_lvl+0xe4/0x150 [ 56.776109][ T5817] dump_stack+0x1c/0x28 [ 56.777234][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 56.778582][ T5817] kobject_add_internal+0x598/0xb04 [ 56.780027][ T5817] kobject_add+0x14c/0x224 [ 56.781211][ T5817] device_add+0x3a0/0xaac [ 56.782403][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 56.783699][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 56.785322][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 56.786762][ T5817] hci_event_packet+0x6f4/0x1098 [ 56.788153][ T5817] hci_rx_work+0x318/0xa78 [ 56.789349][ T5817] process_one_work+0x7b8/0x15d4 [ 56.790669][ T5817] worker_thread+0x938/0xef4 [ 56.791876][ T5817] kthread+0x288/0x310 [ 56.792873][ T5817] ret_from_fork+0x10/0x20 [ 56.794501][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 56.798674][ T5817] Bluetooth: hci0: failed to register connection device [ 56.800557][ T5817] ------------[ cut here ]------------ [ 56.801994][ T5817] ida_free called for id=8192 which is not allocated. [ 56.807914][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 56.810160][ T5817] Modules linked in: [ 56.811174][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 56.814167][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.816825][ T5817] Workqueue: hci0 hci_rx_work [ 56.818098][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.820185][ T5817] pc : ida_free+0x2b8/0x378 [ 56.821386][ T5817] lr : ida_free+0x2b8/0x378 [ 56.822655][ T5817] sp : ffff80009a447600 [ 56.823761][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 56.825955][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 56.828126][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 56.830258][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 1fffe000367bd196 [ 56.832524][ T5817] x17: ffff80008eead000 x16: ffff800080333944 x15: 0000000000000001 [ 56.834752][ T5817] x14: 1fffe000367bfd90 x13: 0000000000000000 x12: 0000000000000003 [ 56.836995][ T5817] x11: 0000000000000001 x10: 0000000000000003 x9 : 404a859de20d6c00 [ 56.839164][ T5817] x8 : 404a859de20d6c00 x7 : ffff8000802aa2c0 x6 : 0000000000000000 [ 56.841376][ T5817] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 56.843504][ T5817] x2 : 0000000000000006 x1 : ffff80008afffb40 x0 : ffff800124fe7000 [ 56.845767][ T5817] Call trace: [ 56.846679][ T5817] ida_free+0x2b8/0x378 [ 56.847839][ T5817] hci_conn_set_handle+0x148/0x230 [ 56.849260][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 56.851031][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 56.852275][ T5817] hci_event_packet+0x6f4/0x1098 [ 56.853636][ T5817] hci_rx_work+0x318/0xa78 [ 56.854828][ T5817] process_one_work+0x7b8/0x15d4 [ 56.856148][ T5817] worker_thread+0x938/0xef4 [ 56.857428][ T5817] kthread+0x288/0x310 [ 56.858578][ T5817] ret_from_fork+0x10/0x20 [ 56.859749][ T5817] irq event stamp: 4152 [ 56.860899][ T5817] hardirqs last enabled at (4151): [] finish_lock_switch+0xbc/0x1e4 [ 56.863569][ T5817] hardirqs last disabled at (4152): [] el1_dbg+0x24/0x80 [ 56.865960][ T5817] softirqs last enabled at (4104): [] handle_softirqs+0xa60/0xc34 [ 56.868497][ T5817] softirqs last disabled at (4097): [] __do_softirq+0x14/0x20 [ 56.870988][ T5817] ---[ end trace 0000000000000000 ]--- [ 56.873710][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 56.876277][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 56.879361][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.882105][ T5817] Workqueue: hci0 hci_rx_work [ 56.883341][ T5817] Call trace: [ 56.884204][ T5817] dump_backtrace+0x1b8/0x1e4 [ 56.885460][ T5817] show_stack+0x2c/0x3c [ 56.886579][ T5817] dump_stack_lvl+0xe4/0x150 [ 56.887794][ T5817] dump_stack+0x1c/0x28 [ 56.888980][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 56.890386][ T5817] kobject_add_internal+0x598/0xb04 [ 56.891787][ T5817] kobject_add+0x14c/0x224 [ 56.892938][ T5817] device_add+0x3a0/0xaac [ 56.894077][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 56.895404][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 56.897030][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 56.898285][ T5817] hci_event_packet+0x6f4/0x1098 [ 56.899608][ T5817] hci_rx_work+0x318/0xa78 [ 56.900844][ T5817] process_one_work+0x7b8/0x15d4 [ 56.902222][ T5817] worker_thread+0x938/0xef4 [ 56.903452][ T5817] kthread+0x288/0x310 [ 56.904582][ T5817] ret_from_fork+0x10/0x20 [ 56.905953][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 56.909797][ T5817] Bluetooth: hci0: failed to register connection device [ 56.911763][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 56.914179][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 56.917255][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.919853][ T5817] Workqueue: hci0 hci_rx_work [ 56.921161][ T5817] Call trace: [ 56.921978][ T5817] dump_backtrace+0x1b8/0x1e4 [ 56.923246][ T5817] show_stack+0x2c/0x3c [ 56.924329][ T5817] dump_stack_lvl+0xe4/0x150 [ 56.925528][ T5817] dump_stack+0x1c/0x28 [ 56.926628][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 56.927979][ T5817] kobject_add_internal+0x598/0xb04 [ 56.929399][ T5817] kobject_add+0x14c/0x224 [ 56.930595][ T5817] device_add+0x3a0/0xaac [ 56.931720][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 56.933015][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 56.934618][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 56.935977][ T5817] hci_event_packet+0x6f4/0x1098 [ 56.937259][ T5817] hci_rx_work+0x318/0xa78 [ 56.938446][ T5817] process_one_work+0x7b8/0x15d4 [ 56.939787][ T5817] worker_thread+0x938/0xef4 [ 56.941018][ T5817] kthread+0x288/0x310 [ 56.942208][ T5817] ret_from_fork+0x10/0x20 [ 56.943553][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 56.947357][ T5817] Bluetooth: hci0: failed to register connection device [ 56.949298][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 56.951745][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 56.954795][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.957554][ T5817] Workqueue: hci0 hci_rx_work [ 56.958800][ T5817] Call trace: [ 56.959632][ T5817] dump_backtrace+0x1b8/0x1e4 [ 56.960840][ T5817] show_stack+0x2c/0x3c [ 56.961924][ T5817] dump_stack_lvl+0xe4/0x150 [ 56.963173][ T5817] dump_stack+0x1c/0x28 [ 56.964235][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 56.965562][ T5817] kobject_add_internal+0x598/0xb04 [ 56.966913][ T5817] kobject_add+0x14c/0x224 [ 56.968109][ T5817] device_add+0x3a0/0xaac [ 56.969266][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 56.970576][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 56.972185][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 56.973445][ T5817] hci_event_packet+0x6f4/0x1098 [ 56.974744][ T5817] hci_rx_work+0x318/0xa78 [ 56.975951][ T5817] process_one_work+0x7b8/0x15d4 [ 56.977223][ T5817] worker_thread+0x938/0xef4 [ 56.978394][ T5817] kthread+0x288/0x310 [ 56.979445][ T5817] ret_from_fork+0x10/0x20 [ 56.981188][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 56.984789][ T5817] Bluetooth: hci0: failed to register connection device [ 56.986523][ T5817] ------------[ cut here ]------------ [ 56.988051][ T5817] ida_free called for id=8192 which is not allocated. [ 56.990619][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 56.992613][ T5817] Modules linked in: [ 56.993581][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 56.996671][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.999284][ T5817] Workqueue: hci0 hci_rx_work [ 57.000557][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.002640][ T5817] pc : ida_free+0x2b8/0x378 [ 57.003787][ T5817] lr : ida_free+0x2b8/0x378 [ 57.005014][ T5817] sp : ffff80009a447600 [ 57.006132][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 57.008346][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 57.010490][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 57.012658][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 1fffe000367bd196 [ 57.014847][ T5817] x17: ffff80008eead000 x16: ffff800080333944 x15: 0000000000000001 [ 57.017099][ T5817] x14: 1fffe000367bfd90 x13: 0000000000000000 x12: 0000000000000003 [ 57.019226][ T5817] x11: 0000000000000001 x10: 0000000000000003 x9 : 404a859de20d6c00 [ 57.021411][ T5817] x8 : 404a859de20d6c00 x7 : ffff8000802aa2c0 x6 : 0000000000000000 [ 57.023516][ T5817] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 57.025723][ T5817] x2 : 0000000000000006 x1 : ffff80008afffb40 x0 : ffff800124fe7000 [ 57.027849][ T5817] Call trace: [ 57.028736][ T5817] ida_free+0x2b8/0x378 [ 57.029855][ T5817] hci_conn_set_handle+0x148/0x230 [ 57.031305][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 57.033011][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.034401][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.035732][ T5817] hci_rx_work+0x318/0xa78 [ 57.036940][ T5817] process_one_work+0x7b8/0x15d4 [ 57.038266][ T5817] worker_thread+0x938/0xef4 [ 57.039515][ T5817] kthread+0x288/0x310 [ 57.040612][ T5817] ret_from_fork+0x10/0x20 [ 57.041810][ T5817] irq event stamp: 5082 [ 57.042905][ T5817] hardirqs last enabled at (5081): [] finish_lock_switch+0xbc/0x1e4 [ 57.045587][ T5817] hardirqs last disabled at (5082): [] el1_dbg+0x24/0x80 [ 57.047964][ T5817] softirqs last enabled at (5064): [] handle_softirqs+0xa60/0xc34 [ 57.050551][ T5817] softirqs last disabled at (5053): [] __do_softirq+0x14/0x20 [ 57.052974][ T5817] ---[ end trace 0000000000000000 ]--- [ 57.054784][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.057370][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.060427][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.063117][ T5817] Workqueue: hci0 hci_rx_work [ 57.064396][ T5817] Call trace: [ 57.065250][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.066463][ T5817] show_stack+0x2c/0x3c [ 57.067598][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.068789][ T5817] dump_stack+0x1c/0x28 [ 57.069919][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.071362][ T5817] kobject_add_internal+0x598/0xb04 [ 57.072763][ T5817] kobject_add+0x14c/0x224 [ 57.073976][ T5817] device_add+0x3a0/0xaac [ 57.075115][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.076426][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.078051][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.079303][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.080650][ T5817] hci_rx_work+0x318/0xa78 [ 57.081830][ T5817] process_one_work+0x7b8/0x15d4 [ 57.083149][ T5817] worker_thread+0x938/0xef4 [ 57.084442][ T5817] kthread+0x288/0x310 [ 57.085519][ T5817] ret_from_fork+0x10/0x20 [ 57.086911][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.090517][ T5817] Bluetooth: hci0: failed to register connection device [ 57.092385][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.094804][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.097896][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.100602][ T5817] Workqueue: hci0 hci_rx_work [ 57.101875][ T5817] Call trace: [ 57.102778][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.104011][ T5817] show_stack+0x2c/0x3c [ 57.105132][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.106438][ T5817] dump_stack+0x1c/0x28 [ 57.107600][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.108993][ T5817] kobject_add_internal+0x598/0xb04 [ 57.110402][ T5817] kobject_add+0x14c/0x224 [ 57.111593][ T5817] device_add+0x3a0/0xaac [ 57.112780][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.114082][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.115704][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.116917][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.118258][ T5817] hci_rx_work+0x318/0xa78 [ 57.119479][ T5817] process_one_work+0x7b8/0x15d4 [ 57.120832][ T5817] worker_thread+0x938/0xef4 [ 57.122089][ T5817] kthread+0x288/0x310 [ 57.123202][ T5817] ret_from_fork+0x10/0x20 [ 57.125168][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.128916][ T5817] Bluetooth: hci0: failed to register connection device [ 57.130776][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.133217][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.136285][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.139010][ T5817] Workqueue: hci0 hci_rx_work [ 57.140284][ T5817] Call trace: [ 57.141152][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.142394][ T5817] show_stack+0x2c/0x3c [ 57.143458][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.144662][ T5817] dump_stack+0x1c/0x28 [ 57.145798][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.147101][ T5817] kobject_add_internal+0x598/0xb04 [ 57.148560][ T5817] kobject_add+0x14c/0x224 [ 57.149758][ T5817] device_add+0x3a0/0xaac [ 57.150916][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.152274][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.153853][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.155140][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.156458][ T5817] hci_rx_work+0x318/0xa78 [ 57.157707][ T5817] process_one_work+0x7b8/0x15d4 [ 57.158991][ T5817] worker_thread+0x938/0xef4 [ 57.160194][ T5817] kthread+0x288/0x310 [ 57.161291][ T5817] ret_from_fork+0x10/0x20 [ 57.162841][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.166475][ T5817] Bluetooth: hci0: failed to register connection device [ 57.168469][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.170931][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.174120][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.176827][ T5817] Workqueue: hci0 hci_rx_work [ 57.178207][ T5817] Call trace: [ 57.179100][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.180422][ T5817] show_stack+0x2c/0x3c [ 57.181544][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.182744][ T5817] dump_stack+0x1c/0x28 [ 57.183876][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.185287][ T5817] kobject_add_internal+0x598/0xb04 [ 57.186664][ T5817] kobject_add+0x14c/0x224 [ 57.187874][ T5817] device_add+0x3a0/0xaac [ 57.189082][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.190417][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.192092][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.193353][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.194625][ T5817] hci_rx_work+0x318/0xa78 [ 57.195829][ T5817] process_one_work+0x7b8/0x15d4 [ 57.197224][ T5817] worker_thread+0x938/0xef4 [ 57.198561][ T5817] kthread+0x288/0x310 [ 57.199695][ T5817] ret_from_fork+0x10/0x20 [ 57.201180][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.204749][ T5817] Bluetooth: hci0: failed to register connection device [ 57.206512][ T5817] ------------[ cut here ]------------ [ 57.208103][ T5817] ida_free called for id=8192 which is not allocated. [ 57.210621][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 57.212684][ T5817] Modules linked in: [ 57.213673][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.216858][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.219539][ T5817] Workqueue: hci0 hci_rx_work [ 57.220829][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.222905][ T5817] pc : ida_free+0x2b8/0x378 [ 57.224129][ T5817] lr : ida_free+0x2b8/0x378 [ 57.225353][ T5817] sp : ffff80009a447600 [ 57.226510][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 57.228653][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 57.230817][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 57.232967][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 57.235266][ T5817] x17: 0000000000000000 x16: ffff800080333944 x15: 0000000000000001 [ 57.237479][ T5817] x14: 1fffe000367bfd90 x13: 0000000000000000 x12: 0000000000000003 [ 57.239661][ T5817] x11: 0000000000000001 x10: 0000000000000003 x9 : 404a859de20d6c00 [ 57.241792][ T5817] x8 : 404a859de20d6c00 x7 : ffff800080289c24 x6 : 0000000000000000 [ 57.243895][ T5817] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 57.246030][ T5817] x2 : 0000000000000006 x1 : ffff80008afffb40 x0 : ffff800124fe7000 [ 57.248116][ T5817] Call trace: [ 57.249009][ T5817] ida_free+0x2b8/0x378 [ 57.250130][ T5817] hci_conn_set_handle+0x148/0x230 [ 57.251462][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 57.253127][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.254496][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.255834][ T5817] hci_rx_work+0x318/0xa78 [ 57.257057][ T5817] process_one_work+0x7b8/0x15d4 [ 57.258440][ T5817] worker_thread+0x938/0xef4 [ 57.259625][ T5817] kthread+0x288/0x310 [ 57.260710][ T5817] ret_from_fork+0x10/0x20 [ 57.261945][ T5817] irq event stamp: 5866 [ 57.262999][ T5817] hardirqs last enabled at (5865): [] raw_spin_rq_unlock_irq+0x14/0x24 [ 57.265597][ T5817] hardirqs last disabled at (5866): [] el1_dbg+0x24/0x80 [ 57.267869][ T5817] softirqs last enabled at (5848): [] handle_softirqs+0xa60/0xc34 [ 57.270488][ T5817] softirqs last disabled at (5757): [] __do_softirq+0x14/0x20 [ 57.273004][ T5817] ---[ end trace 0000000000000000 ]--- [ 57.275162][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.277680][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.280704][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.283359][ T5817] Workqueue: hci0 hci_rx_work [ 57.284620][ T5817] Call trace: [ 57.285486][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.286733][ T5817] show_stack+0x2c/0x3c [ 57.287869][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.289128][ T5817] dump_stack+0x1c/0x28 [ 57.290243][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.291566][ T5817] kobject_add_internal+0x598/0xb04 [ 57.292910][ T5817] kobject_add+0x14c/0x224 [ 57.294126][ T5817] device_add+0x3a0/0xaac [ 57.295304][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.296640][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.298200][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.299484][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.300774][ T5817] hci_rx_work+0x318/0xa78 [ 57.302014][ T5817] process_one_work+0x7b8/0x15d4 [ 57.303408][ T5817] worker_thread+0x938/0xef4 [ 57.304615][ T5817] kthread+0x288/0x310 [ 57.305750][ T5817] ret_from_fork+0x10/0x20 [ 57.307877][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.311584][ T5817] Bluetooth: hci0: failed to register connection device [ 57.313572][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.315956][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.319064][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.321729][ T5817] Workqueue: hci0 hci_rx_work [ 57.323048][ T5817] Call trace: [ 57.323960][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.325155][ T5817] show_stack+0x2c/0x3c [ 57.326246][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.327512][ T5817] dump_stack+0x1c/0x28 [ 57.328667][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.330061][ T5817] kobject_add_internal+0x598/0xb04 [ 57.331446][ T5817] kobject_add+0x14c/0x224 [ 57.332677][ T5817] device_add+0x3a0/0xaac [ 57.333862][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.335302][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.337027][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.338346][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.339720][ T5817] hci_rx_work+0x318/0xa78 [ 57.340993][ T5817] process_one_work+0x7b8/0x15d4 [ 57.342355][ T5817] worker_thread+0x938/0xef4 [ 57.343573][ T5817] kthread+0x288/0x310 [ 57.344669][ T5817] ret_from_fork+0x10/0x20 [ 57.346082][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.349942][ T5817] Bluetooth: hci0: failed to register connection device [ 57.351850][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.354400][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.357471][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.360129][ T5817] Workqueue: hci0 hci_rx_work [ 57.361418][ T5817] Call trace: [ 57.362339][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.363660][ T5817] show_stack+0x2c/0x3c [ 57.364763][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.366018][ T5817] dump_stack+0x1c/0x28 [ 57.367173][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.368557][ T5817] kobject_add_internal+0x598/0xb04 [ 57.369921][ T5817] kobject_add+0x14c/0x224 [ 57.371096][ T5817] device_add+0x3a0/0xaac [ 57.372255][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.373554][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.375204][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.376455][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.377778][ T5817] hci_rx_work+0x318/0xa78 [ 57.378950][ T5817] process_one_work+0x7b8/0x15d4 [ 57.380286][ T5817] worker_thread+0x938/0xef4 [ 57.381503][ T5817] kthread+0x288/0x310 [ 57.382547][ T5817] ret_from_fork+0x10/0x20 [ 57.384335][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.388100][ T5817] Bluetooth: hci0: failed to register connection device [ 57.389986][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.392465][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.395576][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.398286][ T5817] Workqueue: hci0 hci_rx_work [ 57.399542][ T5817] Call trace: [ 57.400425][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.401688][ T5817] show_stack+0x2c/0x3c [ 57.402782][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.404037][ T5817] dump_stack+0x1c/0x28 [ 57.405135][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.406464][ T5817] kobject_add_internal+0x598/0xb04 [ 57.407781][ T5817] kobject_add+0x14c/0x224 [ 57.408937][ T5817] device_add+0x3a0/0xaac [ 57.410065][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.411328][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.412955][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.414282][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.415546][ T5817] hci_rx_work+0x318/0xa78 [ 57.416666][ T5817] process_one_work+0x7b8/0x15d4 [ 57.418015][ T5817] worker_thread+0x938/0xef4 [ 57.419217][ T5817] kthread+0x288/0x310 [ 57.420287][ T5817] ret_from_fork+0x10/0x20 [ 57.421752][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.425456][ T5817] Bluetooth: hci0: failed to register connection device [ 57.427454][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.429845][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.433033][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.435574][ T5817] Workqueue: hci0 hci_rx_work [ 57.436806][ T5817] Call trace: [ 57.437707][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.438950][ T5817] show_stack+0x2c/0x3c [ 57.440038][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.441279][ T5817] dump_stack+0x1c/0x28 [ 57.442385][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.443679][ T5817] kobject_add_internal+0x598/0xb04 [ 57.445085][ T5817] kobject_add+0x14c/0x224 [ 57.446288][ T5817] device_add+0x3a0/0xaac [ 57.447470][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.448818][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.450445][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.451729][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.453079][ T5817] hci_rx_work+0x318/0xa78 [ 57.454222][ T5817] process_one_work+0x7b8/0x15d4 [ 57.455522][ T5817] worker_thread+0x938/0xef4 [ 57.456704][ T5817] kthread+0x288/0x310 [ 57.457789][ T5817] ret_from_fork+0x10/0x20 [ 57.459218][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.462911][ T5817] Bluetooth: hci0: failed to register connection device [ 57.464682][ T5817] ------------[ cut here ]------------ [ 57.466072][ T5817] ida_free called for id=8192 which is not allocated. [ 57.468751][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 57.470832][ T5817] Modules linked in: [ 57.471866][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.474909][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.477536][ T5817] Workqueue: hci0 hci_rx_work [ 57.478808][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.480895][ T5817] pc : ida_free+0x2b8/0x378 [ 57.482115][ T5817] lr : ida_free+0x2b8/0x378 [ 57.483338][ T5817] sp : ffff80009a447600 [ 57.484387][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 57.486416][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 57.488589][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 57.490738][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 57.492802][ T5817] x17: 0000000000000000 x16: ffff800080333944 x15: 0000000000000001 [ 57.494958][ T5817] x14: 1fffe000367bfd90 x13: 0000000000000000 x12: 0000000000000003 [ 57.496999][ T5817] x11: 0000000000000001 x10: 0000000000000003 x9 : 404a859de20d6c00 [ 57.499106][ T5817] x8 : 404a859de20d6c00 x7 : ffff800080289c24 x6 : 0000000000000000 [ 57.501203][ T5817] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 57.503328][ T5817] x2 : 0000000000000006 x1 : ffff80008afffb40 x0 : ffff800124fe7000 [ 57.505463][ T5817] Call trace: [ 57.506325][ T5817] ida_free+0x2b8/0x378 [ 57.507418][ T5817] hci_conn_set_handle+0x148/0x230 [ 57.508783][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 57.510365][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.511624][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.512904][ T5817] hci_rx_work+0x318/0xa78 [ 57.514011][ T5817] process_one_work+0x7b8/0x15d4 [ 57.515367][ T5817] worker_thread+0x938/0xef4 [ 57.516541][ T5817] kthread+0x288/0x310 [ 57.517620][ T5817] ret_from_fork+0x10/0x20 [ 57.518760][ T5817] irq event stamp: 6682 [ 57.519869][ T5817] hardirqs last enabled at (6681): [] raw_spin_rq_unlock_irq+0x14/0x24 [ 57.522475][ T5817] hardirqs last disabled at (6682): [] el1_dbg+0x24/0x80 [ 57.524721][ T5817] softirqs last enabled at (6674): [] handle_softirqs+0xa60/0xc34 [ 57.527240][ T5817] softirqs last disabled at (6655): [] __do_softirq+0x14/0x20 [ 57.529664][ T5817] ---[ end trace 0000000000000000 ]--- [ 57.531829][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.534312][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.537372][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.540120][ T5817] Workqueue: hci0 hci_rx_work [ 57.541387][ T5817] Call trace: [ 57.542262][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.543510][ T5817] show_stack+0x2c/0x3c [ 57.544660][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.545807][ T5817] dump_stack+0x1c/0x28 [ 57.546953][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.548308][ T5817] kobject_add_internal+0x598/0xb04 [ 57.549651][ T5817] kobject_add+0x14c/0x224 [ 57.550873][ T5817] device_add+0x3a0/0xaac [ 57.552076][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.553376][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.554949][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.556199][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.557619][ T5817] hci_rx_work+0x318/0xa78 [ 57.558784][ T5817] process_one_work+0x7b8/0x15d4 [ 57.560143][ T5817] worker_thread+0x938/0xef4 [ 57.561319][ T5817] kthread+0x288/0x310 [ 57.562408][ T5817] ret_from_fork+0x10/0x20 [ 57.566741][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.570268][ T5817] Bluetooth: hci0: failed to register connection device [ 57.572183][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.574714][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.577825][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.580439][ T5817] Workqueue: hci0 hci_rx_work [ 57.581681][ T5817] Call trace: [ 57.582589][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.583839][ T5817] show_stack+0x2c/0x3c [ 57.585021][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.586220][ T5817] dump_stack+0x1c/0x28 [ 57.587300][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.588668][ T5817] kobject_add_internal+0x598/0xb04 [ 57.590051][ T5817] kobject_add+0x14c/0x224 [ 57.591136][ T5817] device_add+0x3a0/0xaac [ 57.592275][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.593484][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.595188][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.596457][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.597770][ T5817] hci_rx_work+0x318/0xa78 [ 57.598922][ T5817] process_one_work+0x7b8/0x15d4 [ 57.600222][ T5817] worker_thread+0x938/0xef4 [ 57.601424][ T5817] kthread+0x288/0x310 [ 57.602462][ T5817] ret_from_fork+0x10/0x20 [ 57.603907][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.608214][ T5817] Bluetooth: hci0: failed to register connection device [ 57.610100][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.612529][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.615545][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.618249][ T5817] Workqueue: hci0 hci_rx_work [ 57.619462][ T5817] Call trace: [ 57.620349][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.621589][ T5817] show_stack+0x2c/0x3c [ 57.622705][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.623915][ T5817] dump_stack+0x1c/0x28 [ 57.625072][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.626490][ T5817] kobject_add_internal+0x598/0xb04 [ 57.627872][ T5817] kobject_add+0x14c/0x224 [ 57.629113][ T5817] device_add+0x3a0/0xaac [ 57.630256][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.631586][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.633250][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.634575][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.635898][ T5817] hci_rx_work+0x318/0xa78 [ 57.637081][ T5817] process_one_work+0x7b8/0x15d4 [ 57.638407][ T5817] worker_thread+0x938/0xef4 [ 57.639697][ T5817] kthread+0x288/0x310 [ 57.640850][ T5817] ret_from_fork+0x10/0x20 [ 57.642320][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.646000][ T5817] Bluetooth: hci0: failed to register connection device [ 57.648306][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.650656][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.654066][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.656703][ T5817] Workqueue: hci0 hci_rx_work [ 57.658017][ T5817] Call trace: [ 57.658862][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.660099][ T5817] show_stack+0x2c/0x3c [ 57.661239][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.662497][ T5817] dump_stack+0x1c/0x28 [ 57.663584][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.664923][ T5817] kobject_add_internal+0x598/0xb04 [ 57.666284][ T5817] kobject_add+0x14c/0x224 [ 57.667428][ T5817] device_add+0x3a0/0xaac [ 57.668648][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.669982][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.671519][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.672774][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.674115][ T5817] hci_rx_work+0x318/0xa78 [ 57.675280][ T5817] process_one_work+0x7b8/0x15d4 [ 57.676578][ T5817] worker_thread+0x938/0xef4 [ 57.677828][ T5817] kthread+0x288/0x310 [ 57.678878][ T5817] ret_from_fork+0x10/0x20 [ 57.680270][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.683920][ T5817] Bluetooth: hci0: failed to register connection device [ 57.685791][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.688282][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.691217][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.693871][ T5817] Workqueue: hci0 hci_rx_work [ 57.695061][ T5817] Call trace: [ 57.695921][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.697109][ T5817] show_stack+0x2c/0x3c [ 57.698280][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.699507][ T5817] dump_stack+0x1c/0x28 [ 57.700600][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.701971][ T5817] kobject_add_internal+0x598/0xb04 [ 57.703354][ T5817] kobject_add+0x14c/0x224 [ 57.704517][ T5817] device_add+0x3a0/0xaac [ 57.705644][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.706959][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.708533][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.709777][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.711046][ T5817] hci_rx_work+0x318/0xa78 [ 57.712244][ T5817] process_one_work+0x7b8/0x15d4 [ 57.713532][ T5817] worker_thread+0x938/0xef4 [ 57.714768][ T5817] kthread+0x288/0x310 [ 57.715810][ T5817] ret_from_fork+0x10/0x20 [ 57.717254][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.720899][ T5817] Bluetooth: hci0: failed to register connection device [ 57.722779][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.725331][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.728400][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.731045][ T5817] Workqueue: hci0 hci_rx_work [ 57.732336][ T5817] Call trace: [ 57.733192][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.734441][ T5817] show_stack+0x2c/0x3c [ 57.735572][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.736813][ T5817] dump_stack+0x1c/0x28 [ 57.737914][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.739328][ T5817] kobject_add_internal+0x598/0xb04 [ 57.740675][ T5817] kobject_add+0x14c/0x224 [ 57.741843][ T5817] device_add+0x3a0/0xaac [ 57.742991][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.744271][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.745866][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.747166][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.748535][ T5817] hci_rx_work+0x318/0xa78 [ 57.749674][ T5817] process_one_work+0x7b8/0x15d4 [ 57.750997][ T5817] worker_thread+0x938/0xef4 [ 57.752196][ T5817] kthread+0x288/0x310 [ 57.753316][ T5817] ret_from_fork+0x10/0x20 [ 57.754698][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.758864][ T5817] Bluetooth: hci0: failed to register connection device [ 57.760681][ T5817] ------------[ cut here ]------------ [ 57.762166][ T5817] ida_free called for id=8192 which is not allocated. [ 57.764600][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 57.766554][ T5817] Modules linked in: [ 57.767577][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.770634][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.773251][ T5817] Workqueue: hci0 hci_rx_work [ 57.774553][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.776747][ T5817] pc : ida_free+0x2b8/0x378 [ 57.778014][ T5817] lr : ida_free+0x2b8/0x378 [ 57.779162][ T5817] sp : ffff80009a447600 [ 57.780271][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 57.782407][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 57.784478][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 57.786589][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 57.788701][ T5817] x17: 0000000000000000 x16: ffff80008ae89e3c x15: 0000000000000001 [ 57.790780][ T5817] x14: 1ffff00013488e10 x13: 0000000000000000 x12: 0000000000000000 [ 57.792835][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 57.795012][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.797100][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff800082f22378 [ 57.799190][ T5817] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 57.801443][ T5817] Call trace: [ 57.802331][ T5817] ida_free+0x2b8/0x378 [ 57.803387][ T5817] hci_conn_set_handle+0x148/0x230 [ 57.804763][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 57.806409][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.807717][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.809105][ T5817] hci_rx_work+0x318/0xa78 [ 57.810371][ T5817] process_one_work+0x7b8/0x15d4 [ 57.811749][ T5817] worker_thread+0x938/0xef4 [ 57.812957][ T5817] kthread+0x288/0x310 [ 57.814037][ T5817] ret_from_fork+0x10/0x20 [ 57.815193][ T5817] irq event stamp: 7576 [ 57.816272][ T5817] hardirqs last enabled at (7575): [] console_unlock+0x17c/0x3d4 [ 57.818748][ T5817] hardirqs last disabled at (7576): [] el1_dbg+0x24/0x80 [ 57.821094][ T5817] softirqs last enabled at (7532): [] handle_softirqs+0xa60/0xc34 [ 57.823651][ T5817] softirqs last disabled at (7513): [] __do_softirq+0x14/0x20 [ 57.826086][ T5817] ---[ end trace 0000000000000000 ]--- [ 57.827824][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.830310][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.833365][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.835907][ T5817] Workqueue: hci0 hci_rx_work [ 57.837129][ T5817] Call trace: [ 57.838032][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.839305][ T5817] show_stack+0x2c/0x3c [ 57.840415][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.841615][ T5817] dump_stack+0x1c/0x28 [ 57.842774][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.844135][ T5817] kobject_add_internal+0x598/0xb04 [ 57.845538][ T5817] kobject_add+0x14c/0x224 [ 57.846681][ T5817] device_add+0x3a0/0xaac [ 57.847846][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.849199][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.850848][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.852139][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.853468][ T5817] hci_rx_work+0x318/0xa78 [ 57.854680][ T5817] process_one_work+0x7b8/0x15d4 [ 57.855993][ T5817] worker_thread+0x938/0xef4 [ 57.857252][ T5817] kthread+0x288/0x310 [ 57.858333][ T5817] ret_from_fork+0x10/0x20 [ 57.859749][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.863422][ T5817] Bluetooth: hci0: failed to register connection device [ 57.865898][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.868513][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.871545][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.874292][ T5817] Workqueue: hci0 hci_rx_work [ 57.875598][ T5817] Call trace: [ 57.876562][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.877816][ T5817] show_stack+0x2c/0x3c [ 57.878944][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.880211][ T5817] dump_stack+0x1c/0x28 [ 57.881331][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.882785][ T5817] kobject_add_internal+0x598/0xb04 [ 57.884165][ T5817] kobject_add+0x14c/0x224 [ 57.885327][ T5817] device_add+0x3a0/0xaac [ 57.886483][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.887802][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.889438][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.890772][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.892108][ T5817] hci_rx_work+0x318/0xa78 [ 57.893338][ T5817] process_one_work+0x7b8/0x15d4 [ 57.894593][ T5817] worker_thread+0x938/0xef4 [ 57.895887][ T5817] kthread+0x288/0x310 [ 57.896964][ T5817] ret_from_fork+0x10/0x20 [ 57.898688][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.902329][ T5817] Bluetooth: hci0: failed to register connection device [ 57.904284][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.906827][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.909868][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.912567][ T5817] Workqueue: hci0 hci_rx_work [ 57.913861][ T5817] Call trace: [ 57.914763][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.915967][ T5817] show_stack+0x2c/0x3c [ 57.917078][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.918377][ T5817] dump_stack+0x1c/0x28 [ 57.919508][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.920908][ T5817] kobject_add_internal+0x598/0xb04 [ 57.922308][ T5817] kobject_add+0x14c/0x224 [ 57.923530][ T5817] device_add+0x3a0/0xaac [ 57.924691][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.926043][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.927646][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.928865][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.930250][ T5817] hci_rx_work+0x318/0xa78 [ 57.931381][ T5817] process_one_work+0x7b8/0x15d4 [ 57.932716][ T5817] worker_thread+0x938/0xef4 [ 57.933945][ T5817] kthread+0x288/0x310 [ 57.935045][ T5817] ret_from_fork+0x10/0x20 [ 57.936388][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.940210][ T5817] Bluetooth: hci0: failed to register connection device [ 57.942083][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.944379][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.947529][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.950307][ T5817] Workqueue: hci0 hci_rx_work [ 57.951506][ T5817] Call trace: [ 57.952452][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.953668][ T5817] show_stack+0x2c/0x3c [ 57.954813][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.956048][ T5817] dump_stack+0x1c/0x28 [ 57.957240][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.958614][ T5817] kobject_add_internal+0x598/0xb04 [ 57.960045][ T5817] kobject_add+0x14c/0x224 [ 57.961187][ T5817] device_add+0x3a0/0xaac [ 57.962316][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.963623][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 57.965196][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 57.966390][ T5817] hci_event_packet+0x6f4/0x1098 [ 57.967692][ T5817] hci_rx_work+0x318/0xa78 [ 57.968816][ T5817] process_one_work+0x7b8/0x15d4 [ 57.970047][ T5817] worker_thread+0x938/0xef4 [ 57.971249][ T5817] kthread+0x288/0x310 [ 57.972275][ T5817] ret_from_fork+0x10/0x20 [ 57.973722][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 57.977253][ T5817] Bluetooth: hci0: failed to register connection device [ 57.979016][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 57.981307][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 57.984184][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.986812][ T5817] Workqueue: hci0 hci_rx_work [ 57.988038][ T5817] Call trace: [ 57.988856][ T5817] dump_backtrace+0x1b8/0x1e4 [ 57.990084][ T5817] show_stack+0x2c/0x3c [ 57.991185][ T5817] dump_stack_lvl+0xe4/0x150 [ 57.992418][ T5817] dump_stack+0x1c/0x28 [ 57.993491][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 57.994845][ T5817] kobject_add_internal+0x598/0xb04 [ 57.996226][ T5817] kobject_add+0x14c/0x224 [ 57.997396][ T5817] device_add+0x3a0/0xaac [ 57.998573][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 57.999862][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.001428][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.002659][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.003916][ T5817] hci_rx_work+0x318/0xa78 [ 58.005044][ T5817] process_one_work+0x7b8/0x15d4 [ 58.006303][ T5817] worker_thread+0x938/0xef4 [ 58.007532][ T5817] kthread+0x288/0x310 [ 58.008616][ T5817] ret_from_fork+0x10/0x20 [ 58.010058][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.013623][ T5817] Bluetooth: hci0: failed to register connection device [ 58.015535][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.018067][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.021095][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.023749][ T5817] Workqueue: hci0 hci_rx_work [ 58.024980][ T5817] Call trace: [ 58.025843][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.027021][ T5817] show_stack+0x2c/0x3c [ 58.028176][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.029409][ T5817] dump_stack+0x1c/0x28 [ 58.030546][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.031850][ T5817] kobject_add_internal+0x598/0xb04 [ 58.033254][ T5817] kobject_add+0x14c/0x224 [ 58.034417][ T5817] device_add+0x3a0/0xaac [ 58.035535][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.036789][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.038346][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.039582][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.040858][ T5817] hci_rx_work+0x318/0xa78 [ 58.042040][ T5817] process_one_work+0x7b8/0x15d4 [ 58.043319][ T5817] worker_thread+0x938/0xef4 [ 58.044532][ T5817] kthread+0x288/0x310 [ 58.045541][ T5817] ret_from_fork+0x10/0x20 [ 58.047225][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.050772][ T5817] Bluetooth: hci0: failed to register connection device [ 58.052581][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.054991][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.058180][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.060742][ T5817] Workqueue: hci0 hci_rx_work [ 58.061988][ T5817] Call trace: [ 58.062872][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.064075][ T5817] show_stack+0x2c/0x3c [ 58.065161][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.066349][ T5817] dump_stack+0x1c/0x28 [ 58.067429][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.068786][ T5817] kobject_add_internal+0x598/0xb04 [ 58.070191][ T5817] kobject_add+0x14c/0x224 [ 58.071279][ T5817] device_add+0x3a0/0xaac [ 58.072402][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.073643][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.075202][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.076396][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.077620][ T5817] hci_rx_work+0x318/0xa78 [ 58.078868][ T5817] process_one_work+0x7b8/0x15d4 [ 58.080185][ T5817] worker_thread+0x938/0xef4 [ 58.081478][ T5817] kthread+0x288/0x310 [ 58.082583][ T5817] ret_from_fork+0x10/0x20 [ 58.083974][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.087716][ T5817] Bluetooth: hci0: failed to register connection device [ 58.089487][ T5817] ------------[ cut here ]------------ [ 58.090860][ T5817] ida_free called for id=8192 which is not allocated. [ 58.093452][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 58.095432][ T5817] Modules linked in: [ 58.096490][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.099659][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.102260][ T5817] Workqueue: hci0 hci_rx_work [ 58.103516][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.105520][ T5817] pc : ida_free+0x2b8/0x378 [ 58.106718][ T5817] lr : ida_free+0x2b8/0x378 [ 58.107861][ T5817] sp : ffff80009a447600 [ 58.108963][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 58.111016][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 58.113164][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 58.115252][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 58.117254][ T5817] x17: 0000000000000000 x16: ffff80008ae89e3c x15: 0000000000000001 [ 58.119328][ T5817] x14: 1fffe000367bd202 x13: 0000000000000000 x12: 0000000000000000 [ 58.121402][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 58.123515][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.125591][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff8000805e61b0 [ 58.127670][ T5817] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 58.129730][ T5817] Call trace: [ 58.130597][ T5817] ida_free+0x2b8/0x378 [ 58.131720][ T5817] hci_conn_set_handle+0x148/0x230 [ 58.133016][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 58.134577][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.135816][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.137083][ T5817] hci_rx_work+0x318/0xa78 [ 58.138248][ T5817] process_one_work+0x7b8/0x15d4 [ 58.139541][ T5817] worker_thread+0x938/0xef4 [ 58.140711][ T5817] kthread+0x288/0x310 [ 58.141767][ T5817] ret_from_fork+0x10/0x20 [ 58.142935][ T5817] irq event stamp: 8594 [ 58.144003][ T5817] hardirqs last enabled at (8593): [] console_unlock+0x17c/0x3d4 [ 58.146447][ T5817] hardirqs last disabled at (8594): [] el1_dbg+0x24/0x80 [ 58.148725][ T5817] softirqs last enabled at (8550): [] handle_softirqs+0xa60/0xc34 [ 58.151274][ T5817] softirqs last disabled at (8539): [] __do_softirq+0x14/0x20 [ 58.153745][ T5817] ---[ end trace 0000000000000000 ]--- [ 58.155490][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.158134][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.161198][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.163871][ T5817] Workqueue: hci0 hci_rx_work [ 58.165062][ T5817] Call trace: [ 58.165932][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.167103][ T5817] show_stack+0x2c/0x3c [ 58.168181][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.169375][ T5817] dump_stack+0x1c/0x28 [ 58.170482][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.171807][ T5817] kobject_add_internal+0x598/0xb04 [ 58.173204][ T5817] kobject_add+0x14c/0x224 [ 58.174351][ T5817] device_add+0x3a0/0xaac [ 58.175506][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.176761][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.178358][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.179559][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.180815][ T5817] hci_rx_work+0x318/0xa78 [ 58.182003][ T5817] process_one_work+0x7b8/0x15d4 [ 58.183310][ T5817] worker_thread+0x938/0xef4 [ 58.184497][ T5817] kthread+0x288/0x310 [ 58.185599][ T5817] ret_from_fork+0x10/0x20 [ 58.186844][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.190486][ T5817] Bluetooth: hci0: failed to register connection device [ 58.192400][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.194771][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.197857][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.200535][ T5817] Workqueue: hci0 hci_rx_work [ 58.201756][ T5817] Call trace: [ 58.202652][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.203925][ T5817] show_stack+0x2c/0x3c [ 58.205034][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.206287][ T5817] dump_stack+0x1c/0x28 [ 58.207361][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.208756][ T5817] kobject_add_internal+0x598/0xb04 [ 58.210122][ T5817] kobject_add+0x14c/0x224 [ 58.211310][ T5817] device_add+0x3a0/0xaac [ 58.212467][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.213830][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.215465][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.216780][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.218139][ T5817] hci_rx_work+0x318/0xa78 [ 58.219297][ T5817] process_one_work+0x7b8/0x15d4 [ 58.220666][ T5817] worker_thread+0x938/0xef4 [ 58.221930][ T5817] kthread+0x288/0x310 [ 58.223083][ T5817] ret_from_fork+0x10/0x20 [ 58.224788][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.228630][ T5817] Bluetooth: hci0: failed to register connection device [ 58.230526][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.232868][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.235922][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.238575][ T5817] Workqueue: hci0 hci_rx_work [ 58.239829][ T5817] Call trace: [ 58.240706][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.241989][ T5817] show_stack+0x2c/0x3c [ 58.243097][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.244350][ T5817] dump_stack+0x1c/0x28 [ 58.245477][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.246816][ T5817] kobject_add_internal+0x598/0xb04 [ 58.248223][ T5817] kobject_add+0x14c/0x224 [ 58.249455][ T5817] device_add+0x3a0/0xaac [ 58.250602][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.251977][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.253604][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.254894][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.256204][ T5817] hci_rx_work+0x318/0xa78 [ 58.257405][ T5817] process_one_work+0x7b8/0x15d4 [ 58.258724][ T5817] worker_thread+0x938/0xef4 [ 58.259969][ T5817] kthread+0x288/0x310 [ 58.261020][ T5817] ret_from_fork+0x10/0x20 [ 58.262333][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.265928][ T5817] Bluetooth: hci0: failed to register connection device [ 58.267967][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.270375][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.273451][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.276010][ T5817] Workqueue: hci0 hci_rx_work [ 58.277272][ T5817] Call trace: [ 58.278140][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.279381][ T5817] show_stack+0x2c/0x3c [ 58.280505][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.281717][ T5817] dump_stack+0x1c/0x28 [ 58.282822][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.284188][ T5817] kobject_add_internal+0x598/0xb04 [ 58.285615][ T5817] kobject_add+0x14c/0x224 [ 58.286757][ T5817] device_add+0x3a0/0xaac [ 58.287934][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.289278][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.290929][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.292206][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.293570][ T5817] hci_rx_work+0x318/0xa78 [ 58.294783][ T5817] process_one_work+0x7b8/0x15d4 [ 58.296105][ T5817] worker_thread+0x938/0xef4 [ 58.297316][ T5817] kthread+0x288/0x310 [ 58.298443][ T5817] ret_from_fork+0x10/0x20 [ 58.299901][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.303473][ T5817] Bluetooth: hci0: failed to register connection device [ 58.305348][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.308107][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.311123][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.313817][ T5817] Workqueue: hci0 hci_rx_work [ 58.315078][ T5817] Call trace: [ 58.315935][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.317171][ T5817] show_stack+0x2c/0x3c [ 58.318274][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.319506][ T5817] dump_stack+0x1c/0x28 [ 58.320601][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.321955][ T5817] kobject_add_internal+0x598/0xb04 [ 58.323318][ T5817] kobject_add+0x14c/0x224 [ 58.324550][ T5817] device_add+0x3a0/0xaac [ 58.325783][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.327094][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.328676][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.329979][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.331276][ T5817] hci_rx_work+0x318/0xa78 [ 58.332481][ T5817] process_one_work+0x7b8/0x15d4 [ 58.333806][ T5817] worker_thread+0x938/0xef4 [ 58.335066][ T5817] kthread+0x288/0x310 [ 58.336135][ T5817] ret_from_fork+0x10/0x20 [ 58.337553][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.341300][ T5817] Bluetooth: hci0: failed to register connection device [ 58.344304][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.347202][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.350218][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.352735][ T5817] Workqueue: hci0 hci_rx_work [ 58.353970][ T5817] Call trace: [ 58.354758][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.355943][ T5817] show_stack+0x2c/0x3c [ 58.357024][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.358223][ T5817] dump_stack+0x1c/0x28 [ 58.359356][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.360672][ T5817] kobject_add_internal+0x598/0xb04 [ 58.362093][ T5817] kobject_add+0x14c/0x224 [ 58.363234][ T5817] device_add+0x3a0/0xaac [ 58.364365][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.365666][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.367275][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.368539][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.369810][ T5817] hci_rx_work+0x318/0xa78 [ 58.370973][ T5817] process_one_work+0x7b8/0x15d4 [ 58.372267][ T5817] worker_thread+0x938/0xef4 [ 58.373473][ T5817] kthread+0x288/0x310 [ 58.374559][ T5817] ret_from_fork+0x10/0x20 [ 58.375958][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.379704][ T5817] Bluetooth: hci0: failed to register connection device [ 58.381624][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.383975][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.387035][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.389815][ T5817] Workqueue: hci0 hci_rx_work [ 58.391136][ T5817] Call trace: [ 58.392022][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.393250][ T5817] show_stack+0x2c/0x3c [ 58.394365][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.395587][ T5817] dump_stack+0x1c/0x28 [ 58.396687][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.398153][ T5817] kobject_add_internal+0x598/0xb04 [ 58.399526][ T5817] kobject_add+0x14c/0x224 [ 58.400765][ T5817] device_add+0x3a0/0xaac [ 58.402014][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.403323][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.405025][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.406305][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.407653][ T5817] hci_rx_work+0x318/0xa78 [ 58.408862][ T5817] process_one_work+0x7b8/0x15d4 [ 58.410205][ T5817] worker_thread+0x938/0xef4 [ 58.411461][ T5817] kthread+0x288/0x310 [ 58.412574][ T5817] ret_from_fork+0x10/0x20 [ 58.414074][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.417908][ T5817] Bluetooth: hci0: failed to register connection device [ 58.420027][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.422453][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.425551][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.428303][ T5817] Workqueue: hci0 hci_rx_work [ 58.429643][ T5817] Call trace: [ 58.430502][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.431793][ T5817] show_stack+0x2c/0x3c [ 58.432879][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.434127][ T5817] dump_stack+0x1c/0x28 [ 58.435267][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.436610][ T5817] kobject_add_internal+0x598/0xb04 [ 58.438024][ T5817] kobject_add+0x14c/0x224 [ 58.439236][ T5817] device_add+0x3a0/0xaac [ 58.440432][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.441738][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.443360][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.444650][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.445949][ T5817] hci_rx_work+0x318/0xa78 [ 58.447115][ T5817] process_one_work+0x7b8/0x15d4 [ 58.448416][ T5817] worker_thread+0x938/0xef4 [ 58.449689][ T5817] kthread+0x288/0x310 [ 58.450770][ T5817] ret_from_fork+0x10/0x20 [ 58.452165][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.455872][ T5817] Bluetooth: hci0: failed to register connection device [ 58.457850][ T5817] ------------[ cut here ]------------ [ 58.459283][ T5817] ida_free called for id=8192 which is not allocated. [ 58.461707][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 58.463915][ T5817] Modules linked in: [ 58.464914][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.467938][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.470550][ T5817] Workqueue: hci0 hci_rx_work [ 58.471786][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.473801][ T5817] pc : ida_free+0x2b8/0x378 [ 58.475018][ T5817] lr : ida_free+0x2b8/0x378 [ 58.476205][ T5817] sp : ffff80009a447600 [ 58.477325][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 58.479575][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 58.481660][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 58.483878][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 58.486115][ T5817] x17: 0000000000000000 x16: ffff80008adc5300 x15: ffff700011de4644 [ 58.488262][ T5817] x14: 1ffff00011de4644 x13: 0000000000000004 x12: ffffffffffffffff [ 58.490412][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 58.492591][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.494755][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff80008036f2d4 [ 58.496858][ T5817] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 [ 58.498966][ T5817] Call trace: [ 58.499850][ T5817] ida_free+0x2b8/0x378 [ 58.500956][ T5817] hci_conn_set_handle+0x148/0x230 [ 58.502327][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 58.504006][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.505317][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.506657][ T5817] hci_rx_work+0x318/0xa78 [ 58.507869][ T5817] process_one_work+0x7b8/0x15d4 [ 58.509224][ T5817] worker_thread+0x938/0xef4 [ 58.510443][ T5817] kthread+0x288/0x310 [ 58.511464][ T5817] ret_from_fork+0x10/0x20 [ 58.512681][ T5817] irq event stamp: 10444 [ 58.513770][ T5817] hardirqs last enabled at (10443): [] console_unlock+0x17c/0x3d4 [ 58.516291][ T5817] hardirqs last disabled at (10444): [] el1_dbg+0x24/0x80 [ 58.518653][ T5817] softirqs last enabled at (10414): [] handle_softirqs+0xa60/0xc34 [ 58.521265][ T5817] softirqs last disabled at (10397): [] __do_softirq+0x14/0x20 [ 58.523841][ T5817] ---[ end trace 0000000000000000 ]--- [ 58.526747][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.529230][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.532322][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.534976][ T5817] Workqueue: hci0 hci_rx_work [ 58.536279][ T5817] Call trace: [ 58.537201][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.538436][ T5817] show_stack+0x2c/0x3c [ 58.539563][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.540838][ T5817] dump_stack+0x1c/0x28 [ 58.541948][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.543368][ T5817] kobject_add_internal+0x598/0xb04 [ 58.544783][ T5817] kobject_add+0x14c/0x224 [ 58.545977][ T5817] device_add+0x3a0/0xaac [ 58.547155][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.548416][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.550123][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.551483][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.552825][ T5817] hci_rx_work+0x318/0xa78 [ 58.553961][ T5817] process_one_work+0x7b8/0x15d4 [ 58.555315][ T5817] worker_thread+0x938/0xef4 [ 58.556496][ T5817] kthread+0x288/0x310 [ 58.557591][ T5817] ret_from_fork+0x10/0x20 [ 58.559043][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.562614][ T5817] Bluetooth: hci0: failed to register connection device [ 58.564516][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.567161][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.570187][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.572822][ T5817] Workqueue: hci0 hci_rx_work [ 58.574063][ T5817] Call trace: [ 58.574912][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.576146][ T5817] show_stack+0x2c/0x3c [ 58.577274][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.578496][ T5817] dump_stack+0x1c/0x28 [ 58.579586][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.580965][ T5817] kobject_add_internal+0x598/0xb04 [ 58.582397][ T5817] kobject_add+0x14c/0x224 [ 58.583576][ T5817] device_add+0x3a0/0xaac [ 58.584701][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.586042][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.587708][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.588931][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.590283][ T5817] hci_rx_work+0x318/0xa78 [ 58.591461][ T5817] process_one_work+0x7b8/0x15d4 [ 58.592746][ T5817] worker_thread+0x938/0xef4 [ 58.593913][ T5817] kthread+0x288/0x310 [ 58.594963][ T5817] ret_from_fork+0x10/0x20 [ 58.596414][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.600267][ T5817] Bluetooth: hci0: failed to register connection device [ 58.602083][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.604513][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.607475][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.610157][ T5817] Workqueue: hci0 hci_rx_work [ 58.611431][ T5817] Call trace: [ 58.612316][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.613563][ T5817] show_stack+0x2c/0x3c [ 58.614660][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.615895][ T5817] dump_stack+0x1c/0x28 [ 58.616981][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.618328][ T5817] kobject_add_internal+0x598/0xb04 [ 58.619657][ T5817] kobject_add+0x14c/0x224 [ 58.620852][ T5817] device_add+0x3a0/0xaac [ 58.622028][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.623349][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.624942][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.626206][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.627492][ T5817] hci_rx_work+0x318/0xa78 [ 58.628645][ T5817] process_one_work+0x7b8/0x15d4 [ 58.629978][ T5817] worker_thread+0x938/0xef4 [ 58.631173][ T5817] kthread+0x288/0x310 [ 58.632237][ T5817] ret_from_fork+0x10/0x20 [ 58.634047][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.637696][ T5817] Bluetooth: hci0: failed to register connection device [ 58.639611][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.641988][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.645087][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.647709][ T5817] Workqueue: hci0 hci_rx_work [ 58.649011][ T5817] Call trace: [ 58.649859][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.651163][ T5817] show_stack+0x2c/0x3c [ 58.652322][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.653520][ T5817] dump_stack+0x1c/0x28 [ 58.654631][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.656041][ T5817] kobject_add_internal+0x598/0xb04 [ 58.657488][ T5817] kobject_add+0x14c/0x224 [ 58.658712][ T5817] device_add+0x3a0/0xaac [ 58.659913][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.661249][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.662936][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.664247][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.665556][ T5817] hci_rx_work+0x318/0xa78 [ 58.666769][ T5817] process_one_work+0x7b8/0x15d4 [ 58.668140][ T5817] worker_thread+0x938/0xef4 [ 58.669350][ T5817] kthread+0x288/0x310 [ 58.670526][ T5817] ret_from_fork+0x10/0x20 [ 58.671970][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.675667][ T5817] Bluetooth: hci0: failed to register connection device [ 58.677803][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.680238][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.683302][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.685908][ T5817] Workqueue: hci0 hci_rx_work [ 58.687170][ T5817] Call trace: [ 58.688022][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.689227][ T5817] show_stack+0x2c/0x3c [ 58.690397][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.691614][ T5817] dump_stack+0x1c/0x28 [ 58.692686][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.694061][ T5817] kobject_add_internal+0x598/0xb04 [ 58.695431][ T5817] kobject_add+0x14c/0x224 [ 58.696627][ T5817] device_add+0x3a0/0xaac [ 58.697732][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.699012][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.700658][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.701934][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.703299][ T5817] hci_rx_work+0x318/0xa78 [ 58.704512][ T5817] process_one_work+0x7b8/0x15d4 [ 58.705860][ T5817] worker_thread+0x938/0xef4 [ 58.707109][ T5817] kthread+0x288/0x310 [ 58.708213][ T5817] ret_from_fork+0x10/0x20 [ 58.709556][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.713079][ T5817] Bluetooth: hci0: failed to register connection device [ 58.714927][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.717497][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.720548][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.723129][ T5817] Workqueue: hci0 hci_rx_work [ 58.724246][ T5817] Call trace: [ 58.725002][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.726081][ T5817] show_stack+0x2c/0x3c [ 58.727073][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.728177][ T5817] dump_stack+0x1c/0x28 [ 58.729170][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.730425][ T5817] kobject_add_internal+0x598/0xb04 [ 58.731759][ T5817] kobject_add+0x14c/0x224 [ 58.732940][ T5817] device_add+0x3a0/0xaac [ 58.734118][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.735457][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.737026][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.738337][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.739657][ T5817] hci_rx_work+0x318/0xa78 [ 58.740876][ T5817] process_one_work+0x7b8/0x15d4 [ 58.742161][ T5817] worker_thread+0x938/0xef4 [ 58.743385][ T5817] kthread+0x288/0x310 [ 58.744459][ T5817] ret_from_fork+0x10/0x20 [ 58.746412][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.750201][ T5817] Bluetooth: hci0: failed to register connection device [ 58.752010][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.754542][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.757580][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.760313][ T5817] Workqueue: hci0 hci_rx_work [ 58.761568][ T5817] Call trace: [ 58.762464][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.763716][ T5817] show_stack+0x2c/0x3c [ 58.764812][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.766068][ T5817] dump_stack+0x1c/0x28 [ 58.767228][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.768568][ T5817] kobject_add_internal+0x598/0xb04 [ 58.769980][ T5817] kobject_add+0x14c/0x224 [ 58.771299][ T5817] device_add+0x3a0/0xaac [ 58.772450][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.773833][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.775564][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.776821][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.778153][ T5817] hci_rx_work+0x318/0xa78 [ 58.779299][ T5817] process_one_work+0x7b8/0x15d4 [ 58.780585][ T5817] worker_thread+0x938/0xef4 [ 58.781764][ T5817] kthread+0x288/0x310 [ 58.782833][ T5817] ret_from_fork+0x10/0x20 [ 58.784281][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.791127][ T5817] Bluetooth: hci0: failed to register connection device [ 58.792997][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.795398][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.798512][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.801280][ T5817] Workqueue: hci0 hci_rx_work [ 58.802544][ T5817] Call trace: [ 58.803440][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.804639][ T5817] show_stack+0x2c/0x3c [ 58.805738][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.806995][ T5817] dump_stack+0x1c/0x28 [ 58.808120][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.809571][ T5817] kobject_add_internal+0x598/0xb04 [ 58.811005][ T5817] kobject_add+0x14c/0x224 [ 58.812182][ T5817] device_add+0x3a0/0xaac [ 58.813347][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.814720][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.816308][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.817572][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.818847][ T5817] hci_rx_work+0x318/0xa78 [ 58.820045][ T5817] process_one_work+0x7b8/0x15d4 [ 58.821354][ T5817] worker_thread+0x938/0xef4 [ 58.822642][ T5817] kthread+0x288/0x310 [ 58.823752][ T5817] ret_from_fork+0x10/0x20 [ 58.825191][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.828843][ T5817] Bluetooth: hci0: failed to register connection device [ 58.830717][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.833154][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.836332][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.839077][ T5817] Workqueue: hci0 hci_rx_work [ 58.840334][ T5817] Call trace: [ 58.841255][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.842517][ T5817] show_stack+0x2c/0x3c [ 58.843644][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.844912][ T5817] dump_stack+0x1c/0x28 [ 58.846043][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.847446][ T5817] kobject_add_internal+0x598/0xb04 [ 58.848758][ T5817] kobject_add+0x14c/0x224 [ 58.849945][ T5817] device_add+0x3a0/0xaac [ 58.851106][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.852456][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.854122][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.855425][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.856918][ T5817] hci_rx_work+0x318/0xa78 [ 58.858090][ T5817] process_one_work+0x7b8/0x15d4 [ 58.859453][ T5817] worker_thread+0x938/0xef4 [ 58.860648][ T5817] kthread+0x288/0x310 [ 58.861734][ T5817] ret_from_fork+0x10/0x20 [ 58.863176][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.867089][ T5817] Bluetooth: hci0: failed to register connection device [ 58.868842][ T5817] ------------[ cut here ]------------ [ 58.870230][ T5817] ida_free called for id=8192 which is not allocated. [ 58.872716][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 58.874759][ T5817] Modules linked in: [ 58.875766][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.878908][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.881582][ T5817] Workqueue: hci0 hci_rx_work [ 58.882879][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.885059][ T5817] pc : ida_free+0x2b8/0x378 [ 58.886252][ T5817] lr : ida_free+0x2b8/0x378 [ 58.887450][ T5817] sp : ffff80009a447600 [ 58.888541][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 58.890701][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 58.892938][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 58.895133][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 58.897292][ T5817] x17: 0000000000000000 x16: ffff80008ae89e3c x15: 0000000000000001 [ 58.899515][ T5817] x14: 1fffe000367bd202 x13: 0000000000000000 x12: 0000000000000000 [ 58.901701][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 58.903938][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.906086][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff8000805e61b0 [ 58.908330][ T5817] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 58.910530][ T5817] Call trace: [ 58.911379][ T5817] ida_free+0x2b8/0x378 [ 58.912502][ T5817] hci_conn_set_handle+0x148/0x230 [ 58.913866][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 58.915662][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.916999][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.918374][ T5817] hci_rx_work+0x318/0xa78 [ 58.919620][ T5817] process_one_work+0x7b8/0x15d4 [ 58.920963][ T5817] worker_thread+0x938/0xef4 [ 58.922128][ T5817] kthread+0x288/0x310 [ 58.923223][ T5817] ret_from_fork+0x10/0x20 [ 58.924443][ T5817] irq event stamp: 12468 [ 58.925627][ T5817] hardirqs last enabled at (12467): [] console_unlock+0x17c/0x3d4 [ 58.928244][ T5817] hardirqs last disabled at (12468): [] el1_dbg+0x24/0x80 [ 58.930634][ T5817] softirqs last enabled at (12424): [] handle_softirqs+0xa60/0xc34 [ 58.933281][ T5817] softirqs last disabled at (12397): [] __do_softirq+0x14/0x20 [ 58.935842][ T5817] ---[ end trace 0000000000000000 ]--- [ 58.938537][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.941011][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.944188][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.946702][ T5817] Workqueue: hci0 hci_rx_work [ 58.947994][ T5817] Call trace: [ 58.948897][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.950189][ T5817] show_stack+0x2c/0x3c [ 58.951354][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.952556][ T5817] dump_stack+0x1c/0x28 [ 58.953668][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.955086][ T5817] kobject_add_internal+0x598/0xb04 [ 58.956517][ T5817] kobject_add+0x14c/0x224 [ 58.957740][ T5817] device_add+0x3a0/0xaac [ 58.958961][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.960327][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 58.961954][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 58.963230][ T5817] hci_event_packet+0x6f4/0x1098 [ 58.964577][ T5817] hci_rx_work+0x318/0xa78 [ 58.965774][ T5817] process_one_work+0x7b8/0x15d4 [ 58.967135][ T5817] worker_thread+0x938/0xef4 [ 58.968385][ T5817] kthread+0x288/0x310 [ 58.969512][ T5817] ret_from_fork+0x10/0x20 [ 58.970860][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 58.974617][ T5817] Bluetooth: hci0: failed to register connection device [ 58.977835][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 58.980342][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 58.983409][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.986040][ T5817] Workqueue: hci0 hci_rx_work [ 58.987289][ T5817] Call trace: [ 58.988168][ T5817] dump_backtrace+0x1b8/0x1e4 [ 58.989404][ T5817] show_stack+0x2c/0x3c [ 58.990490][ T5817] dump_stack_lvl+0xe4/0x150 [ 58.991723][ T5817] dump_stack+0x1c/0x28 [ 58.992843][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 58.994319][ T5817] kobject_add_internal+0x598/0xb04 [ 58.995738][ T5817] kobject_add+0x14c/0x224 [ 58.996995][ T5817] device_add+0x3a0/0xaac [ 58.998171][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 58.999488][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.001160][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.002449][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.003769][ T5817] hci_rx_work+0x318/0xa78 [ 59.005072][ T5817] process_one_work+0x7b8/0x15d4 [ 59.006407][ T5817] worker_thread+0x938/0xef4 [ 59.007644][ T5817] kthread+0x288/0x310 [ 59.008756][ T5817] ret_from_fork+0x10/0x20 [ 59.010199][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.013828][ T5817] Bluetooth: hci0: failed to register connection device [ 59.015724][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.018351][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.021333][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.024078][ T5817] Workqueue: hci0 hci_rx_work [ 59.025293][ T5817] Call trace: [ 59.026178][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.027473][ T5817] show_stack+0x2c/0x3c [ 59.028621][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.029870][ T5817] dump_stack+0x1c/0x28 [ 59.031002][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.032352][ T5817] kobject_add_internal+0x598/0xb04 [ 59.033782][ T5817] kobject_add+0x14c/0x224 [ 59.034942][ T5817] device_add+0x3a0/0xaac [ 59.036103][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.037449][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.039064][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.040415][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.041749][ T5817] hci_rx_work+0x318/0xa78 [ 59.042928][ T5817] process_one_work+0x7b8/0x15d4 [ 59.044296][ T5817] worker_thread+0x938/0xef4 [ 59.045564][ T5817] kthread+0x288/0x310 [ 59.046672][ T5817] ret_from_fork+0x10/0x20 [ 59.048098][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.051849][ T5817] Bluetooth: hci0: failed to register connection device [ 59.053772][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.056255][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.059385][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.062173][ T5817] Workqueue: hci0 hci_rx_work [ 59.063438][ T5817] Call trace: [ 59.064319][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.065682][ T5817] show_stack+0x2c/0x3c [ 59.066760][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.068030][ T5817] dump_stack+0x1c/0x28 [ 59.069154][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.070554][ T5817] kobject_add_internal+0x598/0xb04 [ 59.071964][ T5817] kobject_add+0x14c/0x224 [ 59.073167][ T5817] device_add+0x3a0/0xaac [ 59.074340][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.075668][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.077327][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.078619][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.079948][ T5817] hci_rx_work+0x318/0xa78 [ 59.081148][ T5817] process_one_work+0x7b8/0x15d4 [ 59.082615][ T5817] worker_thread+0x938/0xef4 [ 59.083853][ T5817] kthread+0x288/0x310 [ 59.084964][ T5817] ret_from_fork+0x10/0x20 [ 59.086794][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.090510][ T5817] Bluetooth: hci0: failed to register connection device [ 59.092314][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.094788][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.098075][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.100822][ T5817] Workqueue: hci0 hci_rx_work [ 59.102063][ T5817] Call trace: [ 59.102940][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.104183][ T5817] show_stack+0x2c/0x3c [ 59.105269][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.106565][ T5817] dump_stack+0x1c/0x28 [ 59.107694][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.109039][ T5817] kobject_add_internal+0x598/0xb04 [ 59.110377][ T5817] kobject_add+0x14c/0x224 [ 59.111551][ T5817] device_add+0x3a0/0xaac [ 59.112709][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.114022][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.115635][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.116957][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.118304][ T5817] hci_rx_work+0x318/0xa78 [ 59.119422][ T5817] process_one_work+0x7b8/0x15d4 [ 59.120768][ T5817] worker_thread+0x938/0xef4 [ 59.122040][ T5817] kthread+0x288/0x310 [ 59.123160][ T5817] ret_from_fork+0x10/0x20 [ 59.124536][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.128471][ T5817] Bluetooth: hci0: failed to register connection device [ 59.130379][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.132748][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.135967][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.138555][ T5817] Workqueue: hci0 hci_rx_work [ 59.139826][ T5817] Call trace: [ 59.140702][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.142000][ T5817] show_stack+0x2c/0x3c [ 59.143081][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.144369][ T5817] dump_stack+0x1c/0x28 [ 59.145469][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.146850][ T5817] kobject_add_internal+0x598/0xb04 [ 59.148214][ T5817] kobject_add+0x14c/0x224 [ 59.149376][ T5817] device_add+0x3a0/0xaac [ 59.150512][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.151891][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.153481][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.154722][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.156020][ T5817] hci_rx_work+0x318/0xa78 [ 59.157205][ T5817] process_one_work+0x7b8/0x15d4 [ 59.158509][ T5817] worker_thread+0x938/0xef4 [ 59.159691][ T5817] kthread+0x288/0x310 [ 59.160730][ T5817] ret_from_fork+0x10/0x20 [ 59.162219][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.165921][ T5817] Bluetooth: hci0: failed to register connection device [ 59.167909][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.170228][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.173210][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.175833][ T5817] Workqueue: hci0 hci_rx_work [ 59.177053][ T5817] Call trace: [ 59.177891][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.179121][ T5817] show_stack+0x2c/0x3c [ 59.180250][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.181458][ T5817] dump_stack+0x1c/0x28 [ 59.182592][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.183916][ T5817] kobject_add_internal+0x598/0xb04 [ 59.185326][ T5817] kobject_add+0x14c/0x224 [ 59.186463][ T5817] device_add+0x3a0/0xaac [ 59.187617][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.189014][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.190650][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.191948][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.193274][ T5817] hci_rx_work+0x318/0xa78 [ 59.194459][ T5817] process_one_work+0x7b8/0x15d4 [ 59.195741][ T5817] worker_thread+0x938/0xef4 [ 59.196977][ T5817] kthread+0x288/0x310 [ 59.198052][ T5817] ret_from_fork+0x10/0x20 [ 59.199482][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.203046][ T5817] Bluetooth: hci0: failed to register connection device [ 59.204855][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.207346][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.210302][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.212901][ T5817] Workqueue: hci0 hci_rx_work [ 59.214101][ T5817] Call trace: [ 59.214937][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.216124][ T5817] show_stack+0x2c/0x3c [ 59.217271][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.218535][ T5817] dump_stack+0x1c/0x28 [ 59.219664][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.221080][ T5817] kobject_add_internal+0x598/0xb04 [ 59.222442][ T5817] kobject_add+0x14c/0x224 [ 59.223627][ T5817] device_add+0x3a0/0xaac [ 59.224785][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.226107][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.227803][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.229153][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.230493][ T5817] hci_rx_work+0x318/0xa78 [ 59.231707][ T5817] process_one_work+0x7b8/0x15d4 [ 59.233036][ T5817] worker_thread+0x938/0xef4 [ 59.234260][ T5817] kthread+0x288/0x310 [ 59.235369][ T5817] ret_from_fork+0x10/0x20 [ 59.237179][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.240758][ T5817] Bluetooth: hci0: failed to register connection device [ 59.242626][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.245056][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.248157][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.250856][ T5817] Workqueue: hci0 hci_rx_work [ 59.252111][ T5817] Call trace: [ 59.252966][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.254285][ T5817] show_stack+0x2c/0x3c [ 59.255380][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.256588][ T5817] dump_stack+0x1c/0x28 [ 59.257731][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.259108][ T5817] kobject_add_internal+0x598/0xb04 [ 59.260475][ T5817] kobject_add+0x14c/0x224 [ 59.261639][ T5817] device_add+0x3a0/0xaac [ 59.262792][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.264197][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.265889][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.267180][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.268503][ T5817] hci_rx_work+0x318/0xa78 [ 59.269650][ T5817] process_one_work+0x7b8/0x15d4 [ 59.270910][ T5817] worker_thread+0x938/0xef4 [ 59.272157][ T5817] kthread+0x288/0x310 [ 59.273246][ T5817] ret_from_fork+0x10/0x20 [ 59.274607][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.278277][ T5817] Bluetooth: hci0: failed to register connection device [ 59.280206][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.282630][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.285668][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.288322][ T5817] Workqueue: hci0 hci_rx_work [ 59.289543][ T5817] Call trace: [ 59.290455][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.291682][ T5817] show_stack+0x2c/0x3c [ 59.292732][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.293973][ T5817] dump_stack+0x1c/0x28 [ 59.295058][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.296437][ T5817] kobject_add_internal+0x598/0xb04 [ 59.297809][ T5817] kobject_add+0x14c/0x224 [ 59.298959][ T5817] device_add+0x3a0/0xaac [ 59.300145][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.301428][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.303052][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.304340][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.305674][ T5817] hci_rx_work+0x318/0xa78 [ 59.306805][ T5817] process_one_work+0x7b8/0x15d4 [ 59.308129][ T5817] worker_thread+0x938/0xef4 [ 59.309313][ T5817] kthread+0x288/0x310 [ 59.310376][ T5817] ret_from_fork+0x10/0x20 [ 59.312057][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.315590][ T5817] Bluetooth: hci0: failed to register connection device [ 59.317742][ T5817] ------------[ cut here ]------------ [ 59.319178][ T5817] ida_free called for id=8192 which is not allocated. [ 59.321564][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 59.323556][ T5817] Modules linked in: [ 59.324548][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.327603][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.330246][ T5817] Workqueue: hci0 hci_rx_work [ 59.331540][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.333706][ T5817] pc : ida_free+0x2b8/0x378 [ 59.334878][ T5817] lr : ida_free+0x2b8/0x378 [ 59.336051][ T5817] sp : ffff80009a447600 [ 59.337130][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 59.339236][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 59.341410][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 59.343489][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 59.345635][ T5817] x17: 0000000000000000 x16: ffff80008adc5300 x15: ffff700011de4644 [ 59.347766][ T5817] x14: 1ffff00011de4644 x13: 0000000000000004 x12: ffffffffffffffff [ 59.349896][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 59.352089][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.354262][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff80008036f2d4 [ 59.356423][ T5817] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 [ 59.358616][ T5817] Call trace: [ 59.359515][ T5817] ida_free+0x2b8/0x378 [ 59.360638][ T5817] hci_conn_set_handle+0x148/0x230 [ 59.361999][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 59.363580][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.364870][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.366223][ T5817] hci_rx_work+0x318/0xa78 [ 59.367405][ T5817] process_one_work+0x7b8/0x15d4 [ 59.368677][ T5817] worker_thread+0x938/0xef4 [ 59.369858][ T5817] kthread+0x288/0x310 [ 59.371015][ T5817] ret_from_fork+0x10/0x20 [ 59.372228][ T5817] irq event stamp: 14578 [ 59.373346][ T5817] hardirqs last enabled at (14577): [] console_unlock+0x17c/0x3d4 [ 59.375848][ T5817] hardirqs last disabled at (14578): [] el1_dbg+0x24/0x80 [ 59.378162][ T5817] softirqs last enabled at (14548): [] handle_softirqs+0xa60/0xc34 [ 59.380812][ T5817] softirqs last disabled at (14507): [] __do_softirq+0x14/0x20 [ 59.383232][ T5817] ---[ end trace 0000000000000000 ]--- [ 59.385299][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.387796][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.390818][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.393413][ T5817] Workqueue: hci0 hci_rx_work [ 59.394590][ T5817] Call trace: [ 59.395425][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.396673][ T5817] show_stack+0x2c/0x3c [ 59.397752][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.399006][ T5817] dump_stack+0x1c/0x28 [ 59.400126][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.401399][ T5817] kobject_add_internal+0x598/0xb04 [ 59.402795][ T5817] kobject_add+0x14c/0x224 [ 59.403907][ T5817] device_add+0x3a0/0xaac [ 59.405119][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.406393][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.408045][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.409326][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.410698][ T5817] hci_rx_work+0x318/0xa78 [ 59.411831][ T5817] process_one_work+0x7b8/0x15d4 [ 59.413087][ T5817] worker_thread+0x938/0xef4 [ 59.414252][ T5817] kthread+0x288/0x310 [ 59.415346][ T5817] ret_from_fork+0x10/0x20 [ 59.416824][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.420575][ T5817] Bluetooth: hci0: failed to register connection device [ 59.422588][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.424954][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.428097][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.430750][ T5817] Workqueue: hci0 hci_rx_work [ 59.432004][ T5817] Call trace: [ 59.432821][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.434160][ T5817] show_stack+0x2c/0x3c [ 59.435314][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.436618][ T5817] dump_stack+0x1c/0x28 [ 59.437720][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.439080][ T5817] kobject_add_internal+0x598/0xb04 [ 59.440481][ T5817] kobject_add+0x14c/0x224 [ 59.441664][ T5817] device_add+0x3a0/0xaac [ 59.442849][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.444213][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.445848][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.447103][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.448444][ T5817] hci_rx_work+0x318/0xa78 [ 59.449626][ T5817] process_one_work+0x7b8/0x15d4 [ 59.450943][ T5817] worker_thread+0x938/0xef4 [ 59.452151][ T5817] kthread+0x288/0x310 [ 59.453263][ T5817] ret_from_fork+0x10/0x20 [ 59.454642][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.458396][ T5817] Bluetooth: hci0: failed to register connection device [ 59.460209][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.462703][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.465829][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.468564][ T5817] Workqueue: hci0 hci_rx_work [ 59.469839][ T5817] Call trace: [ 59.470665][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.471878][ T5817] show_stack+0x2c/0x3c [ 59.473034][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.474254][ T5817] dump_stack+0x1c/0x28 [ 59.475373][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.476710][ T5817] kobject_add_internal+0x598/0xb04 [ 59.478083][ T5817] kobject_add+0x14c/0x224 [ 59.479243][ T5817] device_add+0x3a0/0xaac [ 59.480434][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.481713][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.483404][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.484664][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.486005][ T5817] hci_rx_work+0x318/0xa78 [ 59.487146][ T5817] process_one_work+0x7b8/0x15d4 [ 59.488445][ T5817] worker_thread+0x938/0xef4 [ 59.489658][ T5817] kthread+0x288/0x310 [ 59.490755][ T5817] ret_from_fork+0x10/0x20 [ 59.492405][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.496192][ T5817] Bluetooth: hci0: failed to register connection device [ 59.498648][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.501080][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.504139][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.506715][ T5817] Workqueue: hci0 hci_rx_work [ 59.507987][ T5817] Call trace: [ 59.508855][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.510103][ T5817] show_stack+0x2c/0x3c [ 59.511195][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.512433][ T5817] dump_stack+0x1c/0x28 [ 59.513508][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.514915][ T5817] kobject_add_internal+0x598/0xb04 [ 59.516314][ T5817] kobject_add+0x14c/0x224 [ 59.517489][ T5817] device_add+0x3a0/0xaac [ 59.518615][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.519929][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.521598][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.522875][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.524190][ T5817] hci_rx_work+0x318/0xa78 [ 59.525391][ T5817] process_one_work+0x7b8/0x15d4 [ 59.526666][ T5817] worker_thread+0x938/0xef4 [ 59.527939][ T5817] kthread+0x288/0x310 [ 59.529076][ T5817] ret_from_fork+0x10/0x20 [ 59.530516][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.534243][ T5817] Bluetooth: hci0: failed to register connection device [ 59.536250][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.538789][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.541894][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.544476][ T5817] Workqueue: hci0 hci_rx_work [ 59.545728][ T5817] Call trace: [ 59.546583][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.547887][ T5817] show_stack+0x2c/0x3c [ 59.549009][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.550233][ T5817] dump_stack+0x1c/0x28 [ 59.551274][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.552636][ T5817] kobject_add_internal+0x598/0xb04 [ 59.554044][ T5817] kobject_add+0x14c/0x224 [ 59.555320][ T5817] device_add+0x3a0/0xaac [ 59.556503][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.557798][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.559447][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.560721][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.562074][ T5817] hci_rx_work+0x318/0xa78 [ 59.563319][ T5817] process_one_work+0x7b8/0x15d4 [ 59.564570][ T5817] worker_thread+0x938/0xef4 [ 59.565785][ T5817] kthread+0x288/0x310 [ 59.566872][ T5817] ret_from_fork+0x10/0x20 [ 59.568241][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.571936][ T5817] Bluetooth: hci0: failed to register connection device [ 59.573772][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.576132][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.579246][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.581970][ T5817] Workqueue: hci0 hci_rx_work [ 59.583250][ T5817] Call trace: [ 59.584118][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.585457][ T5817] show_stack+0x2c/0x3c [ 59.586639][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.587906][ T5817] dump_stack+0x1c/0x28 [ 59.589035][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.590402][ T5817] kobject_add_internal+0x598/0xb04 [ 59.591787][ T5817] kobject_add+0x14c/0x224 [ 59.592978][ T5817] device_add+0x3a0/0xaac [ 59.594174][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.595517][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.597162][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.598487][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.599799][ T5817] hci_rx_work+0x318/0xa78 [ 59.600956][ T5817] process_one_work+0x7b8/0x15d4 [ 59.602260][ T5817] worker_thread+0x938/0xef4 [ 59.603556][ T5817] kthread+0x288/0x310 [ 59.604626][ T5817] ret_from_fork+0x10/0x20 [ 59.606141][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.610367][ T5817] Bluetooth: hci0: failed to register connection device [ 59.612299][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.614744][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.617736][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.620418][ T5817] Workqueue: hci0 hci_rx_work [ 59.621675][ T5817] Call trace: [ 59.622519][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.623805][ T5817] show_stack+0x2c/0x3c [ 59.624905][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.626129][ T5817] dump_stack+0x1c/0x28 [ 59.627231][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.628656][ T5817] kobject_add_internal+0x598/0xb04 [ 59.630067][ T5817] kobject_add+0x14c/0x224 [ 59.631263][ T5817] device_add+0x3a0/0xaac [ 59.632372][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.633672][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.635278][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.636567][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.637913][ T5817] hci_rx_work+0x318/0xa78 [ 59.639113][ T5817] process_one_work+0x7b8/0x15d4 [ 59.640442][ T5817] worker_thread+0x938/0xef4 [ 59.641632][ T5817] kthread+0x288/0x310 [ 59.642749][ T5817] ret_from_fork+0x10/0x20 [ 59.644107][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.647893][ T5817] Bluetooth: hci0: failed to register connection device [ 59.649846][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.652227][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.655208][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.657829][ T5817] Workqueue: hci0 hci_rx_work [ 59.659117][ T5817] Call trace: [ 59.659967][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.661239][ T5817] show_stack+0x2c/0x3c [ 59.662340][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.663627][ T5817] dump_stack+0x1c/0x28 [ 59.664762][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.666152][ T5817] kobject_add_internal+0x598/0xb04 [ 59.667568][ T5817] kobject_add+0x14c/0x224 [ 59.668747][ T5817] device_add+0x3a0/0xaac [ 59.669903][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.671275][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.672915][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.674209][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.675548][ T5817] hci_rx_work+0x318/0xa78 [ 59.676670][ T5817] process_one_work+0x7b8/0x15d4 [ 59.678023][ T5817] worker_thread+0x938/0xef4 [ 59.679239][ T5817] kthread+0x288/0x310 [ 59.680409][ T5817] ret_from_fork+0x10/0x20 [ 59.681968][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.685633][ T5817] Bluetooth: hci0: failed to register connection device [ 59.687675][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.690222][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.693278][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.695972][ T5817] Workqueue: hci0 hci_rx_work [ 59.697200][ T5817] Call trace: [ 59.698080][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.699321][ T5817] show_stack+0x2c/0x3c [ 59.700401][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.701635][ T5817] dump_stack+0x1c/0x28 [ 59.702772][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.704102][ T5817] kobject_add_internal+0x598/0xb04 [ 59.705465][ T5817] kobject_add+0x14c/0x224 [ 59.706636][ T5817] device_add+0x3a0/0xaac [ 59.707766][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.709015][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.710571][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.711838][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.713188][ T5817] hci_rx_work+0x318/0xa78 [ 59.714387][ T5817] process_one_work+0x7b8/0x15d4 [ 59.715675][ T5817] worker_thread+0x938/0xef4 [ 59.716965][ T5817] kthread+0x288/0x310 [ 59.718057][ T5817] ret_from_fork+0x10/0x20 [ 59.720023][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.723618][ T5817] Bluetooth: hci0: failed to register connection device [ 59.725479][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.730735][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.733873][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.736667][ T5817] Workqueue: hci0 hci_rx_work [ 59.737968][ T5817] Call trace: [ 59.738837][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.740026][ T5817] show_stack+0x2c/0x3c [ 59.741122][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.742391][ T5817] dump_stack+0x1c/0x28 [ 59.743512][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.744875][ T5817] kobject_add_internal+0x598/0xb04 [ 59.746309][ T5817] kobject_add+0x14c/0x224 [ 59.747511][ T5817] device_add+0x3a0/0xaac [ 59.748720][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.750008][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.751561][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.752826][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.754112][ T5817] hci_rx_work+0x318/0xa78 [ 59.755243][ T5817] process_one_work+0x7b8/0x15d4 [ 59.756558][ T5817] worker_thread+0x938/0xef4 [ 59.757826][ T5817] kthread+0x288/0x310 [ 59.758912][ T5817] ret_from_fork+0x10/0x20 [ 59.760311][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.763861][ T5817] Bluetooth: hci0: failed to register connection device [ 59.765667][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.768211][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.771268][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.773901][ T5817] Workqueue: hci0 hci_rx_work [ 59.775120][ T5817] Call trace: [ 59.775959][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.777131][ T5817] show_stack+0x2c/0x3c [ 59.778196][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.779425][ T5817] dump_stack+0x1c/0x28 [ 59.780502][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.781833][ T5817] kobject_add_internal+0x598/0xb04 [ 59.783179][ T5817] kobject_add+0x14c/0x224 [ 59.784335][ T5817] device_add+0x3a0/0xaac [ 59.785477][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.786770][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.788429][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.789717][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.791090][ T5817] hci_rx_work+0x318/0xa78 [ 59.792271][ T5817] process_one_work+0x7b8/0x15d4 [ 59.793644][ T5817] worker_thread+0x938/0xef4 [ 59.794839][ T5817] kthread+0x288/0x310 [ 59.795954][ T5817] ret_from_fork+0x10/0x20 [ 59.797471][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.801118][ T5817] Bluetooth: hci0: failed to register connection device [ 59.802986][ T5817] ------------[ cut here ]------------ [ 59.804376][ T5817] ida_free called for id=8192 which is not allocated. [ 59.806865][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 59.808877][ T5817] Modules linked in: [ 59.809935][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.813047][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.815747][ T5817] Workqueue: hci0 hci_rx_work [ 59.817009][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.819120][ T5817] pc : ida_free+0x2b8/0x378 [ 59.820371][ T5817] lr : ida_free+0x2b8/0x378 [ 59.821562][ T5817] sp : ffff80009a447600 [ 59.822729][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 59.824907][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 59.827118][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 59.829385][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 59.831619][ T5817] x17: 0000000000000000 x16: ffff80008ae89e3c x15: 0000000000000001 [ 59.833854][ T5817] x14: 1fffe000367bd202 x13: 0000000000000000 x12: 0000000000000000 [ 59.835974][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 59.838149][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.840396][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff8000805e61b0 [ 59.842557][ T5817] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 59.844767][ T5817] Call trace: [ 59.845651][ T5817] ida_free+0x2b8/0x378 [ 59.846729][ T5817] hci_conn_set_handle+0x148/0x230 [ 59.848104][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 59.849741][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.851013][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.852313][ T5817] hci_rx_work+0x318/0xa78 [ 59.853538][ T5817] process_one_work+0x7b8/0x15d4 [ 59.854879][ T5817] worker_thread+0x938/0xef4 [ 59.856198][ T5817] kthread+0x288/0x310 [ 59.857327][ T5817] ret_from_fork+0x10/0x20 [ 59.858486][ T5817] irq event stamp: 16180 [ 59.859628][ T5817] hardirqs last enabled at (16179): [] console_unlock+0x17c/0x3d4 [ 59.862237][ T5817] hardirqs last disabled at (16180): [] el1_dbg+0x24/0x80 [ 59.864647][ T5817] softirqs last enabled at (16124): [] handle_softirqs+0xa60/0xc34 [ 59.867182][ T5817] softirqs last disabled at (16089): [] __do_softirq+0x14/0x20 [ 59.869636][ T5817] ---[ end trace 0000000000000000 ]--- [ 59.871449][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.873945][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.877064][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.879800][ T5817] Workqueue: hci0 hci_rx_work [ 59.881067][ T5817] Call trace: [ 59.881904][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.883222][ T5817] show_stack+0x2c/0x3c [ 59.884343][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.885628][ T5817] dump_stack+0x1c/0x28 [ 59.886743][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.888180][ T5817] kobject_add_internal+0x598/0xb04 [ 59.889578][ T5817] kobject_add+0x14c/0x224 [ 59.890717][ T5817] device_add+0x3a0/0xaac [ 59.891845][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.893139][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.894752][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.896138][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.897445][ T5817] hci_rx_work+0x318/0xa78 [ 59.898643][ T5817] process_one_work+0x7b8/0x15d4 [ 59.900006][ T5817] worker_thread+0x938/0xef4 [ 59.901213][ T5817] kthread+0x288/0x310 [ 59.902260][ T5817] ret_from_fork+0x10/0x20 [ 59.903596][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.907633][ T5817] Bluetooth: hci0: failed to register connection device [ 59.909590][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.912020][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.914998][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.917578][ T5817] Workqueue: hci0 hci_rx_work [ 59.918862][ T5817] Call trace: [ 59.919747][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.920982][ T5817] show_stack+0x2c/0x3c [ 59.922071][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.923305][ T5817] dump_stack+0x1c/0x28 [ 59.924468][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.925833][ T5817] kobject_add_internal+0x598/0xb04 [ 59.927266][ T5817] kobject_add+0x14c/0x224 [ 59.928420][ T5817] device_add+0x3a0/0xaac [ 59.929632][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.930982][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.932673][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.933905][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.935257][ T5817] hci_rx_work+0x318/0xa78 [ 59.936473][ T5817] process_one_work+0x7b8/0x15d4 [ 59.937756][ T5817] worker_thread+0x938/0xef4 [ 59.939009][ T5817] kthread+0x288/0x310 [ 59.940133][ T5817] ret_from_fork+0x10/0x20 [ 59.941507][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.945271][ T5817] Bluetooth: hci0: failed to register connection device [ 59.947477][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.949907][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.952966][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.955623][ T5817] Workqueue: hci0 hci_rx_work [ 59.956890][ T5817] Call trace: [ 59.957778][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.959009][ T5817] show_stack+0x2c/0x3c [ 59.960093][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.961299][ T5817] dump_stack+0x1c/0x28 [ 59.962444][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 59.963831][ T5817] kobject_add_internal+0x598/0xb04 [ 59.965226][ T5817] kobject_add+0x14c/0x224 [ 59.966344][ T5817] device_add+0x3a0/0xaac [ 59.967492][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 59.968806][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 59.970464][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 59.971706][ T5817] hci_event_packet+0x6f4/0x1098 [ 59.973064][ T5817] hci_rx_work+0x318/0xa78 [ 59.974212][ T5817] process_one_work+0x7b8/0x15d4 [ 59.975540][ T5817] worker_thread+0x938/0xef4 [ 59.976708][ T5817] kthread+0x288/0x310 [ 59.977800][ T5817] ret_from_fork+0x10/0x20 [ 59.979187][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 59.982785][ T5817] Bluetooth: hci0: failed to register connection device [ 59.984705][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 59.987373][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 59.990380][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.992999][ T5817] Workqueue: hci0 hci_rx_work [ 59.994213][ T5817] Call trace: [ 59.995114][ T5817] dump_backtrace+0x1b8/0x1e4 [ 59.996352][ T5817] show_stack+0x2c/0x3c [ 59.997459][ T5817] dump_stack_lvl+0xe4/0x150 [ 59.998706][ T5817] dump_stack+0x1c/0x28 [ 59.999841][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.001256][ T5817] kobject_add_internal+0x598/0xb04 [ 60.002636][ T5817] kobject_add+0x14c/0x224 [ 60.003862][ T5817] device_add+0x3a0/0xaac [ 60.005028][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.006340][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.008027][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.009340][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.010601][ T5817] hci_rx_work+0x318/0xa78 [ 60.011788][ T5817] process_one_work+0x7b8/0x15d4 [ 60.013074][ T5817] worker_thread+0x938/0xef4 [ 60.014271][ T5817] kthread+0x288/0x310 [ 60.015389][ T5817] ret_from_fork+0x10/0x20 [ 60.017158][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.020677][ T5817] Bluetooth: hci0: failed to register connection device [ 60.022567][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.024943][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.028081][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.030815][ T5817] Workqueue: hci0 hci_rx_work [ 60.032104][ T5817] Call trace: [ 60.032955][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.034208][ T5817] show_stack+0x2c/0x3c [ 60.035329][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.036541][ T5817] dump_stack+0x1c/0x28 [ 60.037726][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.039154][ T5817] kobject_add_internal+0x598/0xb04 [ 60.040639][ T5817] kobject_add+0x14c/0x224 [ 60.041809][ T5817] device_add+0x3a0/0xaac [ 60.043028][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.044323][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.045999][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.047255][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.048556][ T5817] hci_rx_work+0x318/0xa78 [ 60.049724][ T5817] process_one_work+0x7b8/0x15d4 [ 60.051100][ T5817] worker_thread+0x938/0xef4 [ 60.052313][ T5817] kthread+0x288/0x310 [ 60.053388][ T5817] ret_from_fork+0x10/0x20 [ 60.054864][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.058607][ T5817] Bluetooth: hci0: failed to register connection device [ 60.060678][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.063133][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.066125][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.068859][ T5817] Workqueue: hci0 hci_rx_work [ 60.070172][ T5817] Call trace: [ 60.071035][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.072293][ T5817] show_stack+0x2c/0x3c [ 60.073430][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.074725][ T5817] dump_stack+0x1c/0x28 [ 60.075808][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.077222][ T5817] kobject_add_internal+0x598/0xb04 [ 60.078583][ T5817] kobject_add+0x14c/0x224 [ 60.079763][ T5817] device_add+0x3a0/0xaac [ 60.080898][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.082251][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.083867][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.085141][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.086431][ T5817] hci_rx_work+0x318/0xa78 [ 60.087554][ T5817] process_one_work+0x7b8/0x15d4 [ 60.088857][ T5817] worker_thread+0x938/0xef4 [ 60.090044][ T5817] kthread+0x288/0x310 [ 60.091127][ T5817] ret_from_fork+0x10/0x20 [ 60.092553][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.096316][ T5817] Bluetooth: hci0: failed to register connection device [ 60.098377][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.100860][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.103918][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.106507][ T5817] Workqueue: hci0 hci_rx_work [ 60.107773][ T5817] Call trace: [ 60.108679][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.109908][ T5817] show_stack+0x2c/0x3c [ 60.111009][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.112225][ T5817] dump_stack+0x1c/0x28 [ 60.113388][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.114716][ T5817] kobject_add_internal+0x598/0xb04 [ 60.116062][ T5817] kobject_add+0x14c/0x224 [ 60.117270][ T5817] device_add+0x3a0/0xaac [ 60.118444][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.119779][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.121437][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.122662][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.123951][ T5817] hci_rx_work+0x318/0xa78 [ 60.125162][ T5817] process_one_work+0x7b8/0x15d4 [ 60.126454][ T5817] worker_thread+0x938/0xef4 [ 60.127670][ T5817] kthread+0x288/0x310 [ 60.128783][ T5817] ret_from_fork+0x10/0x20 [ 60.130342][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.133998][ T5817] Bluetooth: hci0: failed to register connection device [ 60.135954][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.138511][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.141545][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.144226][ T5817] Workqueue: hci0 hci_rx_work [ 60.145434][ T5817] Call trace: [ 60.146273][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.147552][ T5817] show_stack+0x2c/0x3c [ 60.148678][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.150023][ T5817] dump_stack+0x1c/0x28 [ 60.151120][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.152496][ T5817] kobject_add_internal+0x598/0xb04 [ 60.153873][ T5817] kobject_add+0x14c/0x224 [ 60.154999][ T5817] device_add+0x3a0/0xaac [ 60.156208][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.157526][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.159184][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.160414][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.161739][ T5817] hci_rx_work+0x318/0xa78 [ 60.162931][ T5817] process_one_work+0x7b8/0x15d4 [ 60.164282][ T5817] worker_thread+0x938/0xef4 [ 60.165524][ T5817] kthread+0x288/0x310 [ 60.166661][ T5817] ret_from_fork+0x10/0x20 [ 60.168390][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.172083][ T5817] Bluetooth: hci0: failed to register connection device [ 60.174010][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.176538][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.179724][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.182520][ T5817] Workqueue: hci0 hci_rx_work [ 60.183732][ T5817] Call trace: [ 60.184552][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.185745][ T5817] show_stack+0x2c/0x3c [ 60.186876][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.188098][ T5817] dump_stack+0x1c/0x28 [ 60.189199][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.190536][ T5817] kobject_add_internal+0x598/0xb04 [ 60.191992][ T5817] kobject_add+0x14c/0x224 [ 60.193130][ T5817] device_add+0x3a0/0xaac [ 60.194334][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.195721][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.197461][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.198706][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.200035][ T5817] hci_rx_work+0x318/0xa78 [ 60.201236][ T5817] process_one_work+0x7b8/0x15d4 [ 60.202588][ T5817] worker_thread+0x938/0xef4 [ 60.203853][ T5817] kthread+0x288/0x310 [ 60.204990][ T5817] ret_from_fork+0x10/0x20 [ 60.206420][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.210219][ T5817] Bluetooth: hci0: failed to register connection device [ 60.212118][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.214642][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.217619][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.220206][ T5817] Workqueue: hci0 hci_rx_work [ 60.221418][ T5817] Call trace: [ 60.222260][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.223470][ T5817] show_stack+0x2c/0x3c [ 60.224548][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.225744][ T5817] dump_stack+0x1c/0x28 [ 60.226851][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.228159][ T5817] kobject_add_internal+0x598/0xb04 [ 60.229497][ T5817] kobject_add+0x14c/0x224 [ 60.230647][ T5817] device_add+0x3a0/0xaac [ 60.231780][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.233063][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.234634][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.235909][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.237171][ T5817] hci_rx_work+0x318/0xa78 [ 60.238384][ T5817] process_one_work+0x7b8/0x15d4 [ 60.239627][ T5817] worker_thread+0x938/0xef4 [ 60.240939][ T5817] kthread+0x288/0x310 [ 60.242036][ T5817] ret_from_fork+0x10/0x20 [ 60.244753][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.248476][ T5817] Bluetooth: hci0: failed to register connection device [ 60.250501][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.253039][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.256176][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.258879][ T5817] Workqueue: hci0 hci_rx_work [ 60.260149][ T5817] Call trace: 1970/01/01 00:01:00 executed programs: 58 [ 60.260991][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.262237][ T5817] show_stack+0x2c/0x3c [ 60.263381][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.264618][ T5817] dump_stack+0x1c/0x28 [ 60.265739][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.267087][ T5817] kobject_add_internal+0x598/0xb04 [ 60.268457][ T5817] kobject_add+0x14c/0x224 [ 60.269709][ T5817] device_add+0x3a0/0xaac [ 60.270872][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.272301][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.274003][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.275283][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.276564][ T5817] hci_rx_work+0x318/0xa78 [ 60.277720][ T5817] process_one_work+0x7b8/0x15d4 [ 60.279093][ T5817] worker_thread+0x938/0xef4 [ 60.280319][ T5817] kthread+0x288/0x310 [ 60.281398][ T5817] ret_from_fork+0x10/0x20 [ 60.282814][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.286437][ T5817] Bluetooth: hci0: failed to register connection device [ 60.288446][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.290816][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.293990][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.296577][ T5817] Workqueue: hci0 hci_rx_work [ 60.297836][ T5817] Call trace: [ 60.298699][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.299941][ T5817] show_stack+0x2c/0x3c [ 60.301031][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.302276][ T5817] dump_stack+0x1c/0x28 [ 60.303373][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.304670][ T5817] kobject_add_internal+0x598/0xb04 [ 60.306094][ T5817] kobject_add+0x14c/0x224 [ 60.307284][ T5817] device_add+0x3a0/0xaac [ 60.308446][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.309767][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.311468][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.312713][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.313995][ T5817] hci_rx_work+0x318/0xa78 [ 60.315166][ T5817] process_one_work+0x7b8/0x15d4 [ 60.316463][ T5817] worker_thread+0x938/0xef4 [ 60.317706][ T5817] kthread+0x288/0x310 [ 60.318794][ T5817] ret_from_fork+0x10/0x20 [ 60.321216][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.325166][ T5817] Bluetooth: hci0: failed to register connection device [ 60.327177][ T5817] ------------[ cut here ]------------ [ 60.328536][ T5817] ida_free called for id=8192 which is not allocated. [ 60.330955][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 60.332983][ T5817] Modules linked in: [ 60.333993][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.337060][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.339844][ T5817] Workqueue: hci0 hci_rx_work [ 60.341141][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.343268][ T5817] pc : ida_free+0x2b8/0x378 [ 60.344510][ T5817] lr : ida_free+0x2b8/0x378 [ 60.345719][ T5817] sp : ffff80009a447600 [ 60.346829][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 60.348960][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 60.351167][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 60.353319][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 60.355492][ T5817] x17: 0000000000000000 x16: ffff80008ae89e3c x15: 0000000000000001 [ 60.357647][ T5817] x14: 1ffff00013488e10 x13: 0000000000000000 x12: 0000000000000000 [ 60.359753][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 60.361854][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.364032][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff800082f22378 [ 60.366232][ T5817] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 60.368325][ T5817] Call trace: [ 60.369241][ T5817] ida_free+0x2b8/0x378 [ 60.370385][ T5817] hci_conn_set_handle+0x148/0x230 [ 60.371738][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 60.373334][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.374571][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.375847][ T5817] hci_rx_work+0x318/0xa78 [ 60.377071][ T5817] process_one_work+0x7b8/0x15d4 [ 60.378330][ T5817] worker_thread+0x938/0xef4 [ 60.379547][ T5817] kthread+0x288/0x310 [ 60.380657][ T5817] ret_from_fork+0x10/0x20 [ 60.381849][ T5817] irq event stamp: 18230 [ 60.382960][ T5817] hardirqs last enabled at (18229): [] console_unlock+0x17c/0x3d4 [ 60.385482][ T5817] hardirqs last disabled at (18230): [] el1_dbg+0x24/0x80 [ 60.387721][ T5817] softirqs last enabled at (18200): [] handle_softirqs+0xa60/0xc34 [ 60.390292][ T5817] softirqs last disabled at (18135): [] __do_softirq+0x14/0x20 [ 60.392807][ T5817] ---[ end trace 0000000000000000 ]--- [ 60.395345][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.397877][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.400900][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.403552][ T5817] Workqueue: hci0 hci_rx_work [ 60.404889][ T5817] Call trace: [ 60.405740][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.406963][ T5817] show_stack+0x2c/0x3c [ 60.408134][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.409389][ T5817] dump_stack+0x1c/0x28 [ 60.410492][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.411833][ T5817] kobject_add_internal+0x598/0xb04 [ 60.413211][ T5817] kobject_add+0x14c/0x224 [ 60.414463][ T5817] device_add+0x3a0/0xaac [ 60.415594][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.416969][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.418552][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.419844][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.421173][ T5817] hci_rx_work+0x318/0xa78 [ 60.422325][ T5817] process_one_work+0x7b8/0x15d4 [ 60.423703][ T5817] worker_thread+0x938/0xef4 [ 60.425026][ T5817] kthread+0x288/0x310 [ 60.426179][ T5817] ret_from_fork+0x10/0x20 [ 60.428004][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.431699][ T5817] Bluetooth: hci0: failed to register connection device [ 60.433682][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.436177][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.439361][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.442127][ T5817] Workqueue: hci0 hci_rx_work [ 60.443401][ T5817] Call trace: [ 60.444278][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.445537][ T5817] show_stack+0x2c/0x3c [ 60.446611][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.447909][ T5817] dump_stack+0x1c/0x28 [ 60.449058][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.450429][ T5817] kobject_add_internal+0x598/0xb04 [ 60.451919][ T5817] kobject_add+0x14c/0x224 [ 60.453226][ T5817] device_add+0x3a0/0xaac [ 60.454378][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.455733][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.457436][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.458803][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.460162][ T5817] hci_rx_work+0x318/0xa78 [ 60.461330][ T5817] process_one_work+0x7b8/0x15d4 [ 60.462724][ T5817] worker_thread+0x938/0xef4 [ 60.463987][ T5817] kthread+0x288/0x310 [ 60.465069][ T5817] ret_from_fork+0x10/0x20 [ 60.466428][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.470240][ T5817] Bluetooth: hci0: failed to register connection device [ 60.472160][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.474576][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.477643][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.480412][ T5817] Workqueue: hci0 hci_rx_work [ 60.481668][ T5817] Call trace: [ 60.482595][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.483822][ T5817] show_stack+0x2c/0x3c [ 60.485046][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.486310][ T5817] dump_stack+0x1c/0x28 [ 60.487454][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.488835][ T5817] kobject_add_internal+0x598/0xb04 [ 60.490275][ T5817] kobject_add+0x14c/0x224 [ 60.491489][ T5817] device_add+0x3a0/0xaac [ 60.492687][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.494038][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.495657][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.496954][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.498303][ T5817] hci_rx_work+0x318/0xa78 [ 60.499553][ T5817] process_one_work+0x7b8/0x15d4 [ 60.500892][ T5817] worker_thread+0x938/0xef4 [ 60.502197][ T5817] kthread+0x288/0x310 [ 60.503334][ T5817] ret_from_fork+0x10/0x20 [ 60.504777][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.509123][ T5817] Bluetooth: hci0: failed to register connection device [ 60.510999][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.513355][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.516434][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.519256][ T5817] Workqueue: hci0 hci_rx_work [ 60.520620][ T5817] Call trace: [ 60.521497][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.522719][ T5817] show_stack+0x2c/0x3c [ 60.523816][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.525113][ T5817] dump_stack+0x1c/0x28 [ 60.526218][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.527703][ T5817] kobject_add_internal+0x598/0xb04 [ 60.529115][ T5817] kobject_add+0x14c/0x224 [ 60.530349][ T5817] device_add+0x3a0/0xaac [ 60.531487][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.532841][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.534468][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.535788][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.537136][ T5817] hci_rx_work+0x318/0xa78 [ 60.538378][ T5817] process_one_work+0x7b8/0x15d4 [ 60.539695][ T5817] worker_thread+0x938/0xef4 [ 60.540936][ T5817] kthread+0x288/0x310 [ 60.542066][ T5817] ret_from_fork+0x10/0x20 [ 60.543504][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.547162][ T5817] Bluetooth: hci0: failed to register connection device [ 60.549045][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.551409][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.554463][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.557081][ T5817] Workqueue: hci0 hci_rx_work [ 60.558430][ T5817] Call trace: [ 60.559320][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.560571][ T5817] show_stack+0x2c/0x3c [ 60.561745][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.562982][ T5817] dump_stack+0x1c/0x28 [ 60.564121][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.565522][ T5817] kobject_add_internal+0x598/0xb04 [ 60.566911][ T5817] kobject_add+0x14c/0x224 [ 60.568120][ T5817] device_add+0x3a0/0xaac [ 60.569267][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.570656][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.572440][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.573728][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.575074][ T5817] hci_rx_work+0x318/0xa78 [ 60.576248][ T5817] process_one_work+0x7b8/0x15d4 [ 60.577635][ T5817] worker_thread+0x938/0xef4 [ 60.578908][ T5817] kthread+0x288/0x310 [ 60.579971][ T5817] ret_from_fork+0x10/0x20 [ 60.581395][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.585017][ T5817] Bluetooth: hci0: failed to register connection device [ 60.586957][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.589516][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.592492][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.595092][ T5817] Workqueue: hci0 hci_rx_work [ 60.596303][ T5817] Call trace: [ 60.597215][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.598464][ T5817] show_stack+0x2c/0x3c [ 60.599599][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.600838][ T5817] dump_stack+0x1c/0x28 [ 60.601910][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.603265][ T5817] kobject_add_internal+0x598/0xb04 [ 60.604637][ T5817] kobject_add+0x14c/0x224 [ 60.605753][ T5817] device_add+0x3a0/0xaac [ 60.606926][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.608259][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.609936][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.611169][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.612513][ T5817] hci_rx_work+0x318/0xa78 [ 60.613746][ T5817] process_one_work+0x7b8/0x15d4 [ 60.615134][ T5817] worker_thread+0x938/0xef4 [ 60.616392][ T5817] kthread+0x288/0x310 [ 60.617453][ T5817] ret_from_fork+0x10/0x20 [ 60.618857][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.622435][ T5817] Bluetooth: hci0: failed to register connection device [ 60.624294][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.627237][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.630249][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.632809][ T5817] Workqueue: hci0 hci_rx_work [ 60.634001][ T5817] Call trace: [ 60.634906][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.636127][ T5817] show_stack+0x2c/0x3c [ 60.637171][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.638421][ T5817] dump_stack+0x1c/0x28 [ 60.639484][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.640848][ T5817] kobject_add_internal+0x598/0xb04 [ 60.642246][ T5817] kobject_add+0x14c/0x224 [ 60.643484][ T5817] device_add+0x3a0/0xaac [ 60.644648][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.645978][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.647650][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.648872][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.650266][ T5817] hci_rx_work+0x318/0xa78 [ 60.651444][ T5817] process_one_work+0x7b8/0x15d4 [ 60.652763][ T5817] worker_thread+0x938/0xef4 [ 60.653952][ T5817] kthread+0x288/0x310 [ 60.655097][ T5817] ret_from_fork+0x10/0x20 [ 60.656504][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.660269][ T5817] Bluetooth: hci0: failed to register connection device [ 60.662206][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.664676][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.667715][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.670366][ T5817] Workqueue: hci0 hci_rx_work [ 60.671670][ T5817] Call trace: [ 60.672552][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.673790][ T5817] show_stack+0x2c/0x3c [ 60.674936][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.676197][ T5817] dump_stack+0x1c/0x28 [ 60.677313][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.678721][ T5817] kobject_add_internal+0x598/0xb04 [ 60.680162][ T5817] kobject_add+0x14c/0x224 [ 60.681280][ T5817] device_add+0x3a0/0xaac [ 60.682430][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.683674][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.685302][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.686627][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.687916][ T5817] hci_rx_work+0x318/0xa78 [ 60.689111][ T5817] process_one_work+0x7b8/0x15d4 [ 60.690422][ T5817] worker_thread+0x938/0xef4 [ 60.691638][ T5817] kthread+0x288/0x310 [ 60.692716][ T5817] ret_from_fork+0x10/0x20 [ 60.694136][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.697982][ T5817] Bluetooth: hci0: failed to register connection device [ 60.699874][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.702333][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.705326][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.707992][ T5817] Workqueue: hci0 hci_rx_work [ 60.709221][ T5817] Call trace: [ 60.710105][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.711338][ T5817] show_stack+0x2c/0x3c [ 60.712443][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.713643][ T5817] dump_stack+0x1c/0x28 [ 60.714810][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.716166][ T5817] kobject_add_internal+0x598/0xb04 [ 60.717529][ T5817] kobject_add+0x14c/0x224 [ 60.718717][ T5817] device_add+0x3a0/0xaac [ 60.719892][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.721220][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.722833][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.724123][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.725391][ T5817] hci_rx_work+0x318/0xa78 [ 60.726607][ T5817] process_one_work+0x7b8/0x15d4 [ 60.727910][ T5817] worker_thread+0x938/0xef4 [ 60.729099][ T5817] kthread+0x288/0x310 [ 60.730164][ T5817] ret_from_fork+0x10/0x20 [ 60.731518][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.735096][ T5817] Bluetooth: hci0: failed to register connection device [ 60.737612][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.740132][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.743178][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.745827][ T5817] Workqueue: hci0 hci_rx_work [ 60.747072][ T5817] Call trace: [ 60.747971][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.749298][ T5817] show_stack+0x2c/0x3c [ 60.750457][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.751691][ T5817] dump_stack+0x1c/0x28 [ 60.752814][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.754297][ T5817] kobject_add_internal+0x598/0xb04 [ 60.755648][ T5817] kobject_add+0x14c/0x224 [ 60.756834][ T5817] device_add+0x3a0/0xaac [ 60.758039][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.759412][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.761129][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.762568][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.763931][ T5817] hci_rx_work+0x318/0xa78 [ 60.765166][ T5817] process_one_work+0x7b8/0x15d4 [ 60.766495][ T5817] worker_thread+0x938/0xef4 [ 60.767767][ T5817] kthread+0x288/0x310 [ 60.768827][ T5817] ret_from_fork+0x10/0x20 [ 60.770376][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.773922][ T5817] Bluetooth: hci0: failed to register connection device [ 60.775692][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.778273][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.781405][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.784092][ T5817] Workqueue: hci0 hci_rx_work [ 60.785332][ T5817] Call trace: [ 60.786172][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.787477][ T5817] show_stack+0x2c/0x3c [ 60.788586][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.789796][ T5817] dump_stack+0x1c/0x28 [ 60.790868][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.792270][ T5817] kobject_add_internal+0x598/0xb04 [ 60.793717][ T5817] kobject_add+0x14c/0x224 [ 60.794952][ T5817] device_add+0x3a0/0xaac [ 60.796115][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.797401][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.799076][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.800348][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.801664][ T5817] hci_rx_work+0x318/0xa78 [ 60.802828][ T5817] process_one_work+0x7b8/0x15d4 [ 60.804196][ T5817] worker_thread+0x938/0xef4 [ 60.805424][ T5817] kthread+0x288/0x310 [ 60.806556][ T5817] ret_from_fork+0x10/0x20 [ 60.808154][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.812225][ T5817] Bluetooth: hci0: failed to register connection device [ 60.814874][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.817455][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.820478][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.823163][ T5817] Workqueue: hci0 hci_rx_work [ 60.824379][ T5817] Call trace: [ 60.825221][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.826443][ T5817] show_stack+0x2c/0x3c [ 60.827511][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.828817][ T5817] dump_stack+0x1c/0x28 [ 60.829908][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.831271][ T5817] kobject_add_internal+0x598/0xb04 [ 60.832769][ T5817] kobject_add+0x14c/0x224 [ 60.834002][ T5817] device_add+0x3a0/0xaac [ 60.835221][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.836532][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.838216][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.839524][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.840968][ T5817] hci_rx_work+0x318/0xa78 [ 60.842206][ T5817] process_one_work+0x7b8/0x15d4 [ 60.843526][ T5817] worker_thread+0x938/0xef4 [ 60.844771][ T5817] kthread+0x288/0x310 [ 60.845909][ T5817] ret_from_fork+0x10/0x20 [ 60.847317][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.850911][ T5817] Bluetooth: hci0: failed to register connection device [ 60.852813][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.855687][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.858775][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.861441][ T5817] Workqueue: hci0 hci_rx_work [ 60.862733][ T5817] Call trace: [ 60.863618][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.864809][ T5817] show_stack+0x2c/0x3c [ 60.865961][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.867191][ T5817] dump_stack+0x1c/0x28 [ 60.868294][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.869621][ T5817] kobject_add_internal+0x598/0xb04 [ 60.871032][ T5817] kobject_add+0x14c/0x224 [ 60.872290][ T5817] device_add+0x3a0/0xaac [ 60.873448][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.874820][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.876479][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.877787][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.879167][ T5817] hci_rx_work+0x318/0xa78 [ 60.880324][ T5817] process_one_work+0x7b8/0x15d4 [ 60.881670][ T5817] worker_thread+0x938/0xef4 [ 60.882964][ T5817] kthread+0x288/0x310 [ 60.884040][ T5817] ret_from_fork+0x10/0x20 [ 60.885393][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.889242][ T5817] Bluetooth: hci0: failed to register connection device [ 60.891035][ T5817] ------------[ cut here ]------------ [ 60.892431][ T5817] ida_free called for id=8192 which is not allocated. [ 60.894957][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 60.897004][ T5817] Modules linked in: [ 60.898086][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.901236][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.903869][ T5817] Workqueue: hci0 hci_rx_work [ 60.905153][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.907246][ T5817] pc : ida_free+0x2b8/0x378 [ 60.908441][ T5817] lr : ida_free+0x2b8/0x378 [ 60.909662][ T5817] sp : ffff80009a447600 [ 60.910817][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 60.913001][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 60.915159][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 60.917423][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 60.919586][ T5817] x17: 0000000000000000 x16: ffff80008ae89e3c x15: 0000000000000001 [ 60.921921][ T5817] x14: 1ffff00013488e10 x13: 0000000000000000 x12: 0000000000000000 [ 60.924111][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 60.926297][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.928454][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff800082f22378 [ 60.930619][ T5817] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 60.932766][ T5817] Call trace: [ 60.933656][ T5817] ida_free+0x2b8/0x378 [ 60.934831][ T5817] hci_conn_set_handle+0x148/0x230 [ 60.936260][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 60.937911][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.939219][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.940561][ T5817] hci_rx_work+0x318/0xa78 [ 60.941756][ T5817] process_one_work+0x7b8/0x15d4 [ 60.943134][ T5817] worker_thread+0x938/0xef4 [ 60.944354][ T5817] kthread+0x288/0x310 [ 60.945482][ T5817] ret_from_fork+0x10/0x20 [ 60.946724][ T5817] irq event stamp: 20862 [ 60.947939][ T5817] hardirqs last enabled at (20861): [] console_unlock+0x17c/0x3d4 [ 60.950501][ T5817] hardirqs last disabled at (20862): [] el1_dbg+0x24/0x80 [ 60.952851][ T5817] softirqs last enabled at (20818): [] handle_softirqs+0xa60/0xc34 [ 60.955477][ T5817] softirqs last disabled at (20773): [] __do_softirq+0x14/0x20 [ 60.957906][ T5817] ---[ end trace 0000000000000000 ]--- [ 60.959698][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 60.962236][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 60.965260][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 60.967852][ T5817] Workqueue: hci0 hci_rx_work [ 60.969118][ T5817] Call trace: [ 60.970037][ T5817] dump_backtrace+0x1b8/0x1e4 [ 60.971340][ T5817] show_stack+0x2c/0x3c [ 60.972452][ T5817] dump_stack_lvl+0xe4/0x150 [ 60.973737][ T5817] dump_stack+0x1c/0x28 [ 60.974852][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 60.976222][ T5817] kobject_add_internal+0x598/0xb04 [ 60.977655][ T5817] kobject_add+0x14c/0x224 [ 60.978875][ T5817] device_add+0x3a0/0xaac [ 60.980174][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 60.981455][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 60.983062][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 60.984332][ T5817] hci_event_packet+0x6f4/0x1098 [ 60.985618][ T5817] hci_rx_work+0x318/0xa78 [ 60.986833][ T5817] process_one_work+0x7b8/0x15d4 [ 60.988164][ T5817] worker_thread+0x938/0xef4 [ 60.989392][ T5817] kthread+0x288/0x310 [ 60.990465][ T5817] ret_from_fork+0x10/0x20 [ 60.992276][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.995814][ T5817] Bluetooth: hci0: failed to register connection device [ 60.997821][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.000240][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.003277][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.005793][ T5817] Workqueue: hci0 hci_rx_work [ 61.006996][ T5817] Call trace: [ 61.007860][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.009097][ T5817] show_stack+0x2c/0x3c [ 61.010218][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.011429][ T5817] dump_stack+0x1c/0x28 [ 61.012518][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.013871][ T5817] kobject_add_internal+0x598/0xb04 [ 61.015270][ T5817] kobject_add+0x14c/0x224 [ 61.016443][ T5817] device_add+0x3a0/0xaac [ 61.017597][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.018909][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.020503][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.021771][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.023128][ T5817] hci_rx_work+0x318/0xa78 [ 61.024322][ T5817] process_one_work+0x7b8/0x15d4 [ 61.025624][ T5817] worker_thread+0x938/0xef4 [ 61.026833][ T5817] kthread+0x288/0x310 [ 61.027956][ T5817] ret_from_fork+0x10/0x20 [ 61.029325][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.032991][ T5817] Bluetooth: hci0: failed to register connection device [ 61.034903][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.037462][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.040533][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.043222][ T5817] Workqueue: hci0 hci_rx_work [ 61.044431][ T5817] Call trace: [ 61.045253][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.046512][ T5817] show_stack+0x2c/0x3c [ 61.047763][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.048971][ T5817] dump_stack+0x1c/0x28 [ 61.050069][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.051432][ T5817] kobject_add_internal+0x598/0xb04 [ 61.052836][ T5817] kobject_add+0x14c/0x224 [ 61.054002][ T5817] device_add+0x3a0/0xaac [ 61.055165][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.056441][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.058093][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.059361][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.060651][ T5817] hci_rx_work+0x318/0xa78 [ 61.061804][ T5817] process_one_work+0x7b8/0x15d4 [ 61.063194][ T5817] worker_thread+0x938/0xef4 [ 61.064429][ T5817] kthread+0x288/0x310 [ 61.065497][ T5817] ret_from_fork+0x10/0x20 [ 61.066920][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.070525][ T5817] Bluetooth: hci0: failed to register connection device [ 61.072422][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.074877][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.077986][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.080640][ T5817] Workqueue: hci0 hci_rx_work [ 61.081943][ T5817] Call trace: [ 61.082797][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.084012][ T5817] show_stack+0x2c/0x3c [ 61.085084][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.086280][ T5817] dump_stack+0x1c/0x28 [ 61.087361][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.088695][ T5817] kobject_add_internal+0x598/0xb04 [ 61.090053][ T5817] kobject_add+0x14c/0x224 [ 61.091191][ T5817] device_add+0x3a0/0xaac [ 61.092361][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.093642][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.095303][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.096533][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.097828][ T5817] hci_rx_work+0x318/0xa78 [ 61.099008][ T5817] process_one_work+0x7b8/0x15d4 [ 61.100343][ T5817] worker_thread+0x938/0xef4 [ 61.101607][ T5817] kthread+0x288/0x310 [ 61.102754][ T5817] ret_from_fork+0x10/0x20 [ 61.104513][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.108241][ T5817] Bluetooth: hci0: failed to register connection device [ 61.110147][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.112521][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.115410][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.118010][ T5817] Workqueue: hci0 hci_rx_work [ 61.119265][ T5817] Call trace: [ 61.120115][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.121344][ T5817] show_stack+0x2c/0x3c [ 61.122482][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.123766][ T5817] dump_stack+0x1c/0x28 [ 61.124879][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.126357][ T5817] kobject_add_internal+0x598/0xb04 [ 61.127788][ T5817] kobject_add+0x14c/0x224 [ 61.129045][ T5817] device_add+0x3a0/0xaac [ 61.130196][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.131524][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.133133][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.134430][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.135730][ T5817] hci_rx_work+0x318/0xa78 [ 61.137001][ T5817] process_one_work+0x7b8/0x15d4 [ 61.138349][ T5817] worker_thread+0x938/0xef4 [ 61.139626][ T5817] kthread+0x288/0x310 [ 61.140762][ T5817] ret_from_fork+0x10/0x20 [ 61.142194][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.145804][ T5817] Bluetooth: hci0: failed to register connection device [ 61.147781][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.150157][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.153131][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.155769][ T5817] Workqueue: hci0 hci_rx_work [ 61.157033][ T5817] Call trace: [ 61.157905][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.159187][ T5817] show_stack+0x2c/0x3c [ 61.160285][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.161478][ T5817] dump_stack+0x1c/0x28 [ 61.162577][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.163920][ T5817] kobject_add_internal+0x598/0xb04 [ 61.165258][ T5817] kobject_add+0x14c/0x224 [ 61.166427][ T5817] device_add+0x3a0/0xaac [ 61.167577][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.168897][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.170511][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.171815][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.173153][ T5817] hci_rx_work+0x318/0xa78 [ 61.174349][ T5817] process_one_work+0x7b8/0x15d4 [ 61.175618][ T5817] worker_thread+0x938/0xef4 [ 61.176832][ T5817] kthread+0x288/0x310 [ 61.177905][ T5817] ret_from_fork+0x10/0x20 [ 61.179312][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.183003][ T5817] Bluetooth: hci0: failed to register connection device [ 61.184904][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.187383][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.190340][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.192911][ T5817] Workqueue: hci0 hci_rx_work [ 61.194160][ T5817] Call trace: [ 61.195014][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.196284][ T5817] show_stack+0x2c/0x3c [ 61.197346][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.198565][ T5817] dump_stack+0x1c/0x28 [ 61.199700][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.201065][ T5817] kobject_add_internal+0x598/0xb04 [ 61.202410][ T5817] kobject_add+0x14c/0x224 [ 61.203561][ T5817] device_add+0x3a0/0xaac [ 61.204700][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.206065][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.207707][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.208993][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.210276][ T5817] hci_rx_work+0x318/0xa78 [ 61.211449][ T5817] process_one_work+0x7b8/0x15d4 [ 61.212793][ T5817] worker_thread+0x938/0xef4 [ 61.214055][ T5817] kthread+0x288/0x310 [ 61.215099][ T5817] ret_from_fork+0x10/0x20 [ 61.216524][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.220664][ T5817] Bluetooth: hci0: failed to register connection device [ 61.222502][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.224999][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.227984][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.230712][ T5817] Workqueue: hci0 hci_rx_work [ 61.231972][ T5817] Call trace: [ 61.232833][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.234107][ T5817] show_stack+0x2c/0x3c [ 61.235250][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.236445][ T5817] dump_stack+0x1c/0x28 [ 61.237581][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.238943][ T5817] kobject_add_internal+0x598/0xb04 [ 61.240341][ T5817] kobject_add+0x14c/0x224 [ 61.241491][ T5817] device_add+0x3a0/0xaac [ 61.242677][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.243939][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.245548][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.246831][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.248212][ T5817] hci_rx_work+0x318/0xa78 [ 61.249389][ T5817] process_one_work+0x7b8/0x15d4 [ 61.250685][ T5817] worker_thread+0x938/0xef4 [ 61.251985][ T5817] kthread+0x288/0x310 [ 61.253104][ T5817] ret_from_fork+0x10/0x20 [ 61.254482][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.258208][ T5817] Bluetooth: hci0: failed to register connection device [ 61.260066][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.262701][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.265709][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.268385][ T5817] Workqueue: hci0 hci_rx_work [ 61.269650][ T5817] Call trace: [ 61.270519][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.271717][ T5817] show_stack+0x2c/0x3c [ 61.272822][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.274137][ T5817] dump_stack+0x1c/0x28 [ 61.275266][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.276608][ T5817] kobject_add_internal+0x598/0xb04 [ 61.277991][ T5817] kobject_add+0x14c/0x224 [ 61.279153][ T5817] device_add+0x3a0/0xaac [ 61.280325][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.281646][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.283289][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.284549][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.285857][ T5817] hci_rx_work+0x318/0xa78 [ 61.287063][ T5817] process_one_work+0x7b8/0x15d4 [ 61.288379][ T5817] worker_thread+0x938/0xef4 [ 61.289619][ T5817] kthread+0x288/0x310 [ 61.290695][ T5817] ret_from_fork+0x10/0x20 [ 61.292078][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.295741][ T5817] Bluetooth: hci0: failed to register connection device [ 61.297758][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.300291][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.303266][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.305811][ T5817] Workqueue: hci0 hci_rx_work [ 61.306998][ T5817] Call trace: [ 61.307832][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.309026][ T5817] show_stack+0x2c/0x3c [ 61.310136][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.311330][ T5817] dump_stack+0x1c/0x28 [ 61.312430][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.313759][ T5817] kobject_add_internal+0x598/0xb04 [ 61.315133][ T5817] kobject_add+0x14c/0x224 [ 61.316316][ T5817] device_add+0x3a0/0xaac [ 61.317442][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.318767][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.320396][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.321629][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.322920][ T5817] hci_rx_work+0x318/0xa78 [ 61.324103][ T5817] process_one_work+0x7b8/0x15d4 [ 61.325341][ T5817] worker_thread+0x938/0xef4 [ 61.326580][ T5817] kthread+0x288/0x310 [ 61.327672][ T5817] ret_from_fork+0x10/0x20 [ 61.329077][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.332595][ T5817] Bluetooth: hci0: failed to register connection device [ 61.334476][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.337043][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.340046][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.342609][ T5817] Workqueue: hci0 hci_rx_work [ 61.343812][ T5817] Call trace: [ 61.344639][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.345914][ T5817] show_stack+0x2c/0x3c [ 61.346993][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.348239][ T5817] dump_stack+0x1c/0x28 [ 61.349399][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.350752][ T5817] kobject_add_internal+0x598/0xb04 [ 61.352125][ T5817] kobject_add+0x14c/0x224 [ 61.353288][ T5817] device_add+0x3a0/0xaac [ 61.354467][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.355764][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.357375][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.358618][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.359891][ T5817] hci_rx_work+0x318/0xa78 [ 61.361063][ T5817] process_one_work+0x7b8/0x15d4 [ 61.362352][ T5817] worker_thread+0x938/0xef4 [ 61.363548][ T5817] kthread+0x288/0x310 [ 61.364646][ T5817] ret_from_fork+0x10/0x20 [ 61.366294][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.370022][ T5817] Bluetooth: hci0: failed to register connection device [ 61.371931][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.374297][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.377400][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.380110][ T5817] Workqueue: hci0 hci_rx_work [ 61.381343][ T5817] Call trace: [ 61.382187][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.383372][ T5817] show_stack+0x2c/0x3c [ 61.384515][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.385751][ T5817] dump_stack+0x1c/0x28 [ 61.386813][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.388115][ T5817] kobject_add_internal+0x598/0xb04 [ 61.389470][ T5817] kobject_add+0x14c/0x224 [ 61.390639][ T5817] device_add+0x3a0/0xaac [ 61.391760][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.393176][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.394803][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.396072][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.397432][ T5817] hci_rx_work+0x318/0xa78 [ 61.398644][ T5817] process_one_work+0x7b8/0x15d4 [ 61.399991][ T5817] worker_thread+0x938/0xef4 [ 61.401249][ T5817] kthread+0x288/0x310 [ 61.402334][ T5817] ret_from_fork+0x10/0x20 [ 61.403713][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.407455][ T5817] Bluetooth: hci0: failed to register connection device [ 61.409366][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.411756][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.414749][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.417335][ T5817] Workqueue: hci0 hci_rx_work [ 61.418553][ T5817] Call trace: [ 61.419416][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.420657][ T5817] show_stack+0x2c/0x3c [ 61.421733][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.422963][ T5817] dump_stack+0x1c/0x28 [ 61.424131][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.425495][ T5817] kobject_add_internal+0x598/0xb04 [ 61.426910][ T5817] kobject_add+0x14c/0x224 [ 61.428129][ T5817] device_add+0x3a0/0xaac [ 61.429316][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.430765][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.432383][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.433654][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.434995][ T5817] hci_rx_work+0x318/0xa78 [ 61.436199][ T5817] process_one_work+0x7b8/0x15d4 [ 61.437499][ T5817] worker_thread+0x938/0xef4 [ 61.438704][ T5817] kthread+0x288/0x310 [ 61.439769][ T5817] ret_from_fork+0x10/0x20 [ 61.441184][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.444743][ T5817] Bluetooth: hci0: failed to register connection device [ 61.446618][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.449219][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.452242][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.454845][ T5817] Workqueue: hci0 hci_rx_work [ 61.456128][ T5817] Call trace: [ 61.457089][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.458362][ T5817] show_stack+0x2c/0x3c [ 61.459497][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.460727][ T5817] dump_stack+0x1c/0x28 [ 61.461822][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.463183][ T5817] kobject_add_internal+0x598/0xb04 [ 61.464581][ T5817] kobject_add+0x14c/0x224 [ 61.465788][ T5817] device_add+0x3a0/0xaac [ 61.466951][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.468309][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.469938][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.471165][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.472497][ T5817] hci_rx_work+0x318/0xa78 [ 61.473711][ T5817] process_one_work+0x7b8/0x15d4 [ 61.475019][ T5817] worker_thread+0x938/0xef4 [ 61.476232][ T5817] kthread+0x288/0x310 [ 61.477318][ T5817] ret_from_fork+0x10/0x20 [ 61.478737][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.482331][ T5817] Bluetooth: hci0: failed to register connection device [ 61.484177][ T5817] ------------[ cut here ]------------ [ 61.485635][ T5817] ida_free called for id=8192 which is not allocated. [ 61.488523][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 61.490578][ T5817] Modules linked in: [ 61.491609][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.494692][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.497422][ T5817] Workqueue: hci0 hci_rx_work [ 61.498692][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.500792][ T5817] pc : ida_free+0x2b8/0x378 [ 61.502005][ T5817] lr : ida_free+0x2b8/0x378 [ 61.503257][ T5817] sp : ffff80009a447600 [ 61.504370][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 61.506560][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 61.508734][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 61.510898][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 1fffe000367bd196 [ 61.513013][ T5817] x17: ffff80008eead000 x16: ffff800080333944 x15: 0000000000000001 [ 61.515182][ T5817] x14: 1fffe000367bfd90 x13: 0000000000000000 x12: 0000000000000003 [ 61.517305][ T5817] x11: 0000000000000001 x10: 0000000000000003 x9 : 404a859de20d6c00 [ 61.519531][ T5817] x8 : 404a859de20d6c00 x7 : ffff8000802aa2c0 x6 : 0000000000000000 [ 61.521665][ T5817] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 61.523870][ T5817] x2 : 0000000000000006 x1 : ffff80008afffb40 x0 : ffff800124fe7000 [ 61.525964][ T5817] Call trace: [ 61.526822][ T5817] ida_free+0x2b8/0x378 [ 61.527902][ T5817] hci_conn_set_handle+0x148/0x230 [ 61.529230][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 61.530845][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.532086][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.533392][ T5817] hci_rx_work+0x318/0xa78 [ 61.534560][ T5817] process_one_work+0x7b8/0x15d4 [ 61.535893][ T5817] worker_thread+0x938/0xef4 [ 61.537172][ T5817] kthread+0x288/0x310 [ 61.538271][ T5817] ret_from_fork+0x10/0x20 [ 61.539440][ T5817] irq event stamp: 23006 [ 61.540550][ T5817] hardirqs last enabled at (23005): [] finish_lock_switch+0xbc/0x1e4 [ 61.543154][ T5817] hardirqs last disabled at (23006): [] el1_dbg+0x24/0x80 [ 61.545503][ T5817] softirqs last enabled at (22998): [] handle_softirqs+0xa60/0xc34 [ 61.548003][ T5817] softirqs last disabled at (22967): [] __do_softirq+0x14/0x20 [ 61.550469][ T5817] ---[ end trace 0000000000000000 ]--- [ 61.552231][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.554748][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.557814][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.560471][ T5817] Workqueue: hci0 hci_rx_work [ 61.561730][ T5817] Call trace: [ 61.562582][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.563818][ T5817] show_stack+0x2c/0x3c [ 61.564879][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.566073][ T5817] dump_stack+0x1c/0x28 [ 61.567205][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.568541][ T5817] kobject_add_internal+0x598/0xb04 [ 61.569929][ T5817] kobject_add+0x14c/0x224 [ 61.571133][ T5817] device_add+0x3a0/0xaac [ 61.572250][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.573531][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.575178][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.576457][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.577760][ T5817] hci_rx_work+0x318/0xa78 [ 61.578901][ T5817] process_one_work+0x7b8/0x15d4 [ 61.580249][ T5817] worker_thread+0x938/0xef4 [ 61.581497][ T5817] kthread+0x288/0x310 [ 61.582564][ T5817] ret_from_fork+0x10/0x20 [ 61.583987][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.587584][ T5817] Bluetooth: hci0: failed to register connection device [ 61.589505][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.591855][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.594949][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.597641][ T5817] Workqueue: hci0 hci_rx_work [ 61.598901][ T5817] Call trace: [ 61.599758][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.601072][ T5817] show_stack+0x2c/0x3c [ 61.602187][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.603393][ T5817] dump_stack+0x1c/0x28 [ 61.604561][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.605954][ T5817] kobject_add_internal+0x598/0xb04 [ 61.607380][ T5817] kobject_add+0x14c/0x224 [ 61.608528][ T5817] device_add+0x3a0/0xaac [ 61.609702][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.611044][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.612629][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.613874][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.615145][ T5817] hci_rx_work+0x318/0xa78 [ 61.616300][ T5817] process_one_work+0x7b8/0x15d4 [ 61.617601][ T5817] worker_thread+0x938/0xef4 [ 61.618846][ T5817] kthread+0x288/0x310 [ 61.619987][ T5817] ret_from_fork+0x10/0x20 [ 61.621370][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.625069][ T5817] Bluetooth: hci0: failed to register connection device [ 61.627124][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.629555][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.632654][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.635249][ T5817] Workqueue: hci0 hci_rx_work [ 61.636482][ T5817] Call trace: [ 61.637331][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.638565][ T5817] show_stack+0x2c/0x3c [ 61.639662][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.640904][ T5817] dump_stack+0x1c/0x28 [ 61.642072][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.643407][ T5817] kobject_add_internal+0x598/0xb04 [ 61.644785][ T5817] kobject_add+0x14c/0x224 [ 61.645961][ T5817] device_add+0x3a0/0xaac [ 61.647083][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.648401][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.650003][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.651243][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.652573][ T5817] hci_rx_work+0x318/0xa78 [ 61.653732][ T5817] process_one_work+0x7b8/0x15d4 [ 61.655053][ T5817] worker_thread+0x938/0xef4 [ 61.656261][ T5817] kthread+0x288/0x310 [ 61.657346][ T5817] ret_from_fork+0x10/0x20 [ 61.659097][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.662686][ T5817] Bluetooth: hci0: failed to register connection device [ 61.664590][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.667054][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.670030][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.672649][ T5817] Workqueue: hci0 hci_rx_work [ 61.673851][ T5817] Call trace: [ 61.674721][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.675996][ T5817] show_stack+0x2c/0x3c [ 61.677105][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.678305][ T5817] dump_stack+0x1c/0x28 [ 61.679400][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.680797][ T5817] kobject_add_internal+0x598/0xb04 [ 61.682200][ T5817] kobject_add+0x14c/0x224 [ 61.683419][ T5817] device_add+0x3a0/0xaac [ 61.684535][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.685852][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.687469][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.688734][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.690064][ T5817] hci_rx_work+0x318/0xa78 [ 61.691232][ T5817] process_one_work+0x7b8/0x15d4 [ 61.692554][ T5817] worker_thread+0x938/0xef4 [ 61.693745][ T5817] kthread+0x288/0x310 [ 61.694832][ T5817] ret_from_fork+0x10/0x20 [ 61.696260][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.700063][ T5817] Bluetooth: hci0: failed to register connection device [ 61.701947][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.704286][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.707383][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.710039][ T5817] Workqueue: hci0 hci_rx_work [ 61.711258][ T5817] Call trace: [ 61.712093][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.713279][ T5817] show_stack+0x2c/0x3c [ 61.714358][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.715520][ T5817] dump_stack+0x1c/0x28 [ 61.716532][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.717760][ T5817] kobject_add_internal+0x598/0xb04 [ 61.719052][ T5817] kobject_add+0x14c/0x224 [ 61.720132][ T5817] device_add+0x3a0/0xaac [ 61.721263][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.722605][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.724212][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.725557][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.726816][ T5817] hci_rx_work+0x318/0xa78 [ 61.728038][ T5817] process_one_work+0x7b8/0x15d4 [ 61.729407][ T5817] worker_thread+0x938/0xef4 [ 61.730596][ T5817] kthread+0x288/0x310 [ 61.731721][ T5817] ret_from_fork+0x10/0x20 [ 61.733314][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.737185][ T5817] Bluetooth: hci0: failed to register connection device [ 61.739149][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.741590][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.744649][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.747325][ T5817] Workqueue: hci0 hci_rx_work [ 61.748626][ T5817] Call trace: [ 61.749577][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.750840][ T5817] show_stack+0x2c/0x3c [ 61.751996][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.753248][ T5817] dump_stack+0x1c/0x28 [ 61.754381][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.755720][ T5817] kobject_add_internal+0x598/0xb04 [ 61.757147][ T5817] kobject_add+0x14c/0x224 [ 61.758321][ T5817] device_add+0x3a0/0xaac [ 61.759519][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.760815][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.762433][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.763676][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.765006][ T5817] hci_rx_work+0x318/0xa78 [ 61.766208][ T5817] process_one_work+0x7b8/0x15d4 [ 61.767538][ T5817] worker_thread+0x938/0xef4 [ 61.768782][ T5817] kthread+0x288/0x310 [ 61.769867][ T5817] ret_from_fork+0x10/0x20 [ 61.771676][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.775395][ T5817] Bluetooth: hci0: failed to register connection device [ 61.777395][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.780037][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.783082][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.785606][ T5817] Workqueue: hci0 hci_rx_work [ 61.786845][ T5817] Call trace: [ 61.787769][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.789149][ T5817] show_stack+0x2c/0x3c [ 61.790345][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.791579][ T5817] dump_stack+0x1c/0x28 [ 61.792723][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.794096][ T5817] kobject_add_internal+0x598/0xb04 [ 61.795476][ T5817] kobject_add+0x14c/0x224 [ 61.796670][ T5817] device_add+0x3a0/0xaac [ 61.797810][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.799186][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.800827][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.802137][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.803453][ T5817] hci_rx_work+0x318/0xa78 [ 61.804634][ T5817] process_one_work+0x7b8/0x15d4 [ 61.805919][ T5817] worker_thread+0x938/0xef4 [ 61.807190][ T5817] kthread+0x288/0x310 [ 61.808298][ T5817] ret_from_fork+0x10/0x20 [ 61.809699][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.813362][ T5817] Bluetooth: hci0: failed to register connection device [ 61.815281][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.817784][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.820915][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.823549][ T5817] Workqueue: hci0 hci_rx_work [ 61.824834][ T5817] Call trace: [ 61.825834][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.827094][ T5817] show_stack+0x2c/0x3c [ 61.828184][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.829402][ T5817] dump_stack+0x1c/0x28 [ 61.830501][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.831830][ T5817] kobject_add_internal+0x598/0xb04 [ 61.833252][ T5817] kobject_add+0x14c/0x224 [ 61.834418][ T5817] device_add+0x3a0/0xaac [ 61.835505][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.836860][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.838483][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.839800][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.841104][ T5817] hci_rx_work+0x318/0xa78 [ 61.842237][ T5817] process_one_work+0x7b8/0x15d4 [ 61.843729][ T5817] worker_thread+0x938/0xef4 [ 61.844987][ T5817] kthread+0x288/0x310 [ 61.846076][ T5817] ret_from_fork+0x10/0x20 [ 61.847516][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.851283][ T5817] Bluetooth: hci0: failed to register connection device [ 61.853280][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.855716][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.858961][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.861607][ T5817] Workqueue: hci0 hci_rx_work [ 61.862871][ T5817] Call trace: [ 61.863749][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.865027][ T5817] show_stack+0x2c/0x3c [ 61.866230][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.867452][ T5817] dump_stack+0x1c/0x28 [ 61.868618][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.869989][ T5817] kobject_add_internal+0x598/0xb04 [ 61.871391][ T5817] kobject_add+0x14c/0x224 [ 61.872583][ T5817] device_add+0x3a0/0xaac [ 61.873762][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.875123][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.876812][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.878142][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.879483][ T5817] hci_rx_work+0x318/0xa78 [ 61.880710][ T5817] process_one_work+0x7b8/0x15d4 [ 61.882097][ T5817] worker_thread+0x938/0xef4 [ 61.883388][ T5817] kthread+0x288/0x310 [ 61.884573][ T5817] ret_from_fork+0x10/0x20 [ 61.886566][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.890488][ T5817] Bluetooth: hci0: failed to register connection device [ 61.892488][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.894974][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.898091][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.900932][ T5817] Workqueue: hci0 hci_rx_work [ 61.902249][ T5817] Call trace: [ 61.903168][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.904412][ T5817] show_stack+0x2c/0x3c [ 61.905651][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.906950][ T5817] dump_stack+0x1c/0x28 [ 61.908110][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.909550][ T5817] kobject_add_internal+0x598/0xb04 [ 61.910961][ T5817] kobject_add+0x14c/0x224 [ 61.912169][ T5817] device_add+0x3a0/0xaac [ 61.913332][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.914673][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.916348][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.917697][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.919071][ T5817] hci_rx_work+0x318/0xa78 [ 61.920278][ T5817] process_one_work+0x7b8/0x15d4 [ 61.921768][ T5817] worker_thread+0x938/0xef4 [ 61.923039][ T5817] kthread+0x288/0x310 [ 61.924132][ T5817] ret_from_fork+0x10/0x20 [ 61.926099][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.929814][ T5817] Bluetooth: hci0: failed to register connection device [ 61.931787][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.934444][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.937660][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.940386][ T5817] Workqueue: hci0 hci_rx_work [ 61.941670][ T5817] Call trace: [ 61.942556][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.943824][ T5817] show_stack+0x2c/0x3c [ 61.944922][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.946220][ T5817] dump_stack+0x1c/0x28 [ 61.947360][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.948778][ T5817] kobject_add_internal+0x598/0xb04 [ 61.950270][ T5817] kobject_add+0x14c/0x224 [ 61.951491][ T5817] device_add+0x3a0/0xaac [ 61.952666][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.954047][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.955709][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.957038][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.958365][ T5817] hci_rx_work+0x318/0xa78 [ 61.959499][ T5817] process_one_work+0x7b8/0x15d4 [ 61.960799][ T5817] worker_thread+0x938/0xef4 [ 61.962021][ T5817] kthread+0x288/0x310 [ 61.963122][ T5817] ret_from_fork+0x10/0x20 [ 61.967231][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.970931][ T5817] Bluetooth: hci0: failed to register connection device [ 61.972822][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 61.975311][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 61.978622][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.981391][ T5817] Workqueue: hci0 hci_rx_work [ 61.982614][ T5817] Call trace: [ 61.983527][ T5817] dump_backtrace+0x1b8/0x1e4 [ 61.984784][ T5817] show_stack+0x2c/0x3c [ 61.985933][ T5817] dump_stack_lvl+0xe4/0x150 [ 61.987136][ T5817] dump_stack+0x1c/0x28 [ 61.988230][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 61.989692][ T5817] kobject_add_internal+0x598/0xb04 [ 61.991105][ T5817] kobject_add+0x14c/0x224 [ 61.992299][ T5817] device_add+0x3a0/0xaac [ 61.993539][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 61.994874][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 61.996525][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 61.997754][ T5817] hci_event_packet+0x6f4/0x1098 [ 61.999069][ T5817] hci_rx_work+0x318/0xa78 [ 62.000194][ T5817] process_one_work+0x7b8/0x15d4 [ 62.001516][ T5817] worker_thread+0x938/0xef4 [ 62.002828][ T5817] kthread+0x288/0x310 [ 62.003938][ T5817] ret_from_fork+0x10/0x20 [ 62.005342][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.009296][ T5817] Bluetooth: hci0: failed to register connection device [ 62.011204][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.013639][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.016849][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.019615][ T5817] Workqueue: hci0 hci_rx_work [ 62.020880][ T5817] Call trace: [ 62.021759][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.022967][ T5817] show_stack+0x2c/0x3c [ 62.024155][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.025389][ T5817] dump_stack+0x1c/0x28 [ 62.026530][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.027937][ T5817] kobject_add_internal+0x598/0xb04 [ 62.029314][ T5817] kobject_add+0x14c/0x224 [ 62.030491][ T5817] device_add+0x3a0/0xaac [ 62.031715][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.033025][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.034723][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.036007][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.037316][ T5817] hci_rx_work+0x318/0xa78 [ 62.038505][ T5817] process_one_work+0x7b8/0x15d4 [ 62.039863][ T5817] worker_thread+0x938/0xef4 [ 62.041121][ T5817] kthread+0x288/0x310 [ 62.042281][ T5817] ret_from_fork+0x10/0x20 [ 62.043752][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.047801][ T5817] Bluetooth: hci0: failed to register connection device [ 62.049689][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.052248][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.055368][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.058122][ T5817] Workqueue: hci0 hci_rx_work [ 62.059450][ T5817] Call trace: [ 62.060289][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.061545][ T5817] show_stack+0x2c/0x3c [ 62.062659][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.063872][ T5817] dump_stack+0x1c/0x28 [ 62.064972][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.066280][ T5817] kobject_add_internal+0x598/0xb04 [ 62.067690][ T5817] kobject_add+0x14c/0x224 [ 62.068902][ T5817] device_add+0x3a0/0xaac [ 62.070057][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.071361][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.072959][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.074260][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.075555][ T5817] hci_rx_work+0x318/0xa78 [ 62.076727][ T5817] process_one_work+0x7b8/0x15d4 [ 62.077987][ T5817] worker_thread+0x938/0xef4 [ 62.079207][ T5817] kthread+0x288/0x310 [ 62.080263][ T5817] ret_from_fork+0x10/0x20 [ 62.081660][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.085324][ T5817] Bluetooth: hci0: failed to register connection device [ 62.087374][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.089877][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.092865][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.095541][ T5817] Workqueue: hci0 hci_rx_work [ 62.096742][ T5817] Call trace: [ 62.097648][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.098963][ T5817] show_stack+0x2c/0x3c [ 62.100061][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.101314][ T5817] dump_stack+0x1c/0x28 [ 62.102409][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.103795][ T5817] kobject_add_internal+0x598/0xb04 [ 62.105168][ T5817] kobject_add+0x14c/0x224 [ 62.106332][ T5817] device_add+0x3a0/0xaac [ 62.107510][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.108834][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.110493][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.111750][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.113073][ T5817] hci_rx_work+0x318/0xa78 [ 62.114271][ T5817] process_one_work+0x7b8/0x15d4 [ 62.115577][ T5817] worker_thread+0x938/0xef4 [ 62.116823][ T5817] kthread+0x288/0x310 [ 62.117891][ T5817] ret_from_fork+0x10/0x20 [ 62.119343][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.122996][ T5817] Bluetooth: hci0: failed to register connection device [ 62.124848][ T5817] ------------[ cut here ]------------ [ 62.126296][ T5817] ida_free called for id=8192 which is not allocated. [ 62.128920][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 62.130892][ T5817] Modules linked in: [ 62.131957][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.134965][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.137484][ T5817] Workqueue: hci0 hci_rx_work [ 62.138754][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.140832][ T5817] pc : ida_free+0x2b8/0x378 [ 62.142042][ T5817] lr : ida_free+0x2b8/0x378 [ 62.143223][ T5817] sp : ffff80009a447600 [ 62.144345][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 62.146577][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 62.148723][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 62.150904][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 62.153068][ T5817] x17: 0000000000000000 x16: ffff800080333944 x15: 0000000000000001 [ 62.155210][ T5817] x14: 1fffe000367bfd90 x13: 0000000000000000 x12: 0000000000000003 [ 62.157365][ T5817] x11: 0000000000000001 x10: 0000000000000003 x9 : 404a859de20d6c00 [ 62.159502][ T5817] x8 : 404a859de20d6c00 x7 : ffff800080289c24 x6 : 0000000000000000 [ 62.161629][ T5817] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 62.163863][ T5817] x2 : 0000000000000006 x1 : ffff80008afffb40 x0 : ffff800124fe7000 [ 62.166020][ T5817] Call trace: [ 62.166889][ T5817] ida_free+0x2b8/0x378 [ 62.168062][ T5817] hci_conn_set_handle+0x148/0x230 [ 62.169381][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 62.170976][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.172292][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.173573][ T5817] hci_rx_work+0x318/0xa78 [ 62.174748][ T5817] process_one_work+0x7b8/0x15d4 [ 62.176083][ T5817] worker_thread+0x938/0xef4 [ 62.177298][ T5817] kthread+0x288/0x310 [ 62.178343][ T5817] ret_from_fork+0x10/0x20 [ 62.179475][ T5817] irq event stamp: 25300 [ 62.180571][ T5817] hardirqs last enabled at (25299): [] raw_spin_rq_unlock_irq+0x14/0x24 [ 62.183318][ T5817] hardirqs last disabled at (25300): [] el1_dbg+0x24/0x80 [ 62.185654][ T5817] softirqs last enabled at (25292): [] handle_softirqs+0xa60/0xc34 [ 62.188203][ T5817] softirqs last disabled at (25261): [] __do_softirq+0x14/0x20 [ 62.190636][ T5817] ---[ end trace 0000000000000000 ]--- [ 62.192741][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.195170][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.198281][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.201060][ T5817] Workqueue: hci0 hci_rx_work [ 62.202371][ T5817] Call trace: [ 62.203300][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.204545][ T5817] show_stack+0x2c/0x3c [ 62.205688][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.206930][ T5817] dump_stack+0x1c/0x28 [ 62.207992][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.209321][ T5817] kobject_add_internal+0x598/0xb04 [ 62.210739][ T5817] kobject_add+0x14c/0x224 [ 62.212015][ T5817] device_add+0x3a0/0xaac [ 62.213219][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.214543][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.216170][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.217476][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.218842][ T5817] hci_rx_work+0x318/0xa78 [ 62.220064][ T5817] process_one_work+0x7b8/0x15d4 [ 62.221382][ T5817] worker_thread+0x938/0xef4 [ 62.222634][ T5817] kthread+0x288/0x310 [ 62.223764][ T5817] ret_from_fork+0x10/0x20 [ 62.225170][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.229089][ T5817] Bluetooth: hci0: failed to register connection device [ 62.231116][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.233598][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.236735][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.239489][ T5817] Workqueue: hci0 hci_rx_work [ 62.240761][ T5817] Call trace: [ 62.241699][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.242937][ T5817] show_stack+0x2c/0x3c [ 62.244051][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.245253][ T5817] dump_stack+0x1c/0x28 [ 62.246368][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.247696][ T5817] kobject_add_internal+0x598/0xb04 [ 62.249076][ T5817] kobject_add+0x14c/0x224 [ 62.250264][ T5817] device_add+0x3a0/0xaac [ 62.251442][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.252835][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.254574][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.255828][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.257149][ T5817] hci_rx_work+0x318/0xa78 [ 62.258324][ T5817] process_one_work+0x7b8/0x15d4 [ 62.259650][ T5817] worker_thread+0x938/0xef4 [ 62.260928][ T5817] kthread+0x288/0x310 [ 62.262002][ T5817] ret_from_fork+0x10/0x20 [ 62.263384][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.267033][ T5817] Bluetooth: hci0: failed to register connection device [ 62.268933][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.271371][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.274423][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.277110][ T5817] Workqueue: hci0 hci_rx_work [ 62.278390][ T5817] Call trace: [ 62.279280][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.280500][ T5817] show_stack+0x2c/0x3c [ 62.281568][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.282778][ T5817] dump_stack+0x1c/0x28 [ 62.283858][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.285190][ T5817] kobject_add_internal+0x598/0xb04 [ 62.286555][ T5817] kobject_add+0x14c/0x224 [ 62.287742][ T5817] device_add+0x3a0/0xaac [ 62.288921][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.290273][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.291805][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.293095][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.294437][ T5817] hci_rx_work+0x318/0xa78 [ 62.295614][ T5817] process_one_work+0x7b8/0x15d4 [ 62.296903][ T5817] worker_thread+0x938/0xef4 [ 62.298142][ T5817] kthread+0x288/0x310 [ 62.299204][ T5817] ret_from_fork+0x10/0x20 [ 62.300663][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.304325][ T5817] Bluetooth: hci0: failed to register connection device [ 62.306148][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.309074][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.312185][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.314778][ T5817] Workqueue: hci0 hci_rx_work [ 62.316098][ T5817] Call trace: [ 62.316943][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.318169][ T5817] show_stack+0x2c/0x3c [ 62.319322][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.320563][ T5817] dump_stack+0x1c/0x28 [ 62.321680][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.323115][ T5817] kobject_add_internal+0x598/0xb04 [ 62.324495][ T5817] kobject_add+0x14c/0x224 [ 62.325672][ T5817] device_add+0x3a0/0xaac [ 62.326826][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.328216][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.329871][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.331213][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.332506][ T5817] hci_rx_work+0x318/0xa78 [ 62.333726][ T5817] process_one_work+0x7b8/0x15d4 [ 62.335139][ T5817] worker_thread+0x938/0xef4 [ 62.336447][ T5817] kthread+0x288/0x310 [ 62.337514][ T5817] ret_from_fork+0x10/0x20 [ 62.338949][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.342748][ T5817] Bluetooth: hci0: failed to register connection device [ 62.344625][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.347239][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.350456][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.353116][ T5817] Workqueue: hci0 hci_rx_work [ 62.354336][ T5817] Call trace: [ 62.355180][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.356414][ T5817] show_stack+0x2c/0x3c [ 62.357533][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.358820][ T5817] dump_stack+0x1c/0x28 [ 62.359928][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.361341][ T5817] kobject_add_internal+0x598/0xb04 [ 62.362733][ T5817] kobject_add+0x14c/0x224 [ 62.363982][ T5817] device_add+0x3a0/0xaac [ 62.365142][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.366448][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.368134][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.369400][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.370741][ T5817] hci_rx_work+0x318/0xa78 [ 62.371943][ T5817] process_one_work+0x7b8/0x15d4 [ 62.373305][ T5817] worker_thread+0x938/0xef4 [ 62.374501][ T5817] kthread+0x288/0x310 [ 62.375578][ T5817] ret_from_fork+0x10/0x20 [ 62.377061][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.380598][ T5817] Bluetooth: hci0: failed to register connection device [ 62.382647][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.385125][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.388205][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.390866][ T5817] Workqueue: hci0 hci_rx_work [ 62.392233][ T5817] Call trace: [ 62.393092][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.394358][ T5817] show_stack+0x2c/0x3c [ 62.395524][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.396779][ T5817] dump_stack+0x1c/0x28 [ 62.397909][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.399319][ T5817] kobject_add_internal+0x598/0xb04 [ 62.400705][ T5817] kobject_add+0x14c/0x224 [ 62.402012][ T5817] device_add+0x3a0/0xaac [ 62.403323][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.404627][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.406273][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.407593][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.408998][ T5817] hci_rx_work+0x318/0xa78 [ 62.410229][ T5817] process_one_work+0x7b8/0x15d4 [ 62.411587][ T5817] worker_thread+0x938/0xef4 [ 62.412838][ T5817] kthread+0x288/0x310 [ 62.414001][ T5817] ret_from_fork+0x10/0x20 [ 62.415487][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.419692][ T5817] Bluetooth: hci0: failed to register connection device [ 62.421706][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.424231][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.427405][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.430152][ T5817] Workqueue: hci0 hci_rx_work [ 62.431493][ T5817] Call trace: [ 62.432368][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.433704][ T5817] show_stack+0x2c/0x3c [ 62.434828][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.436117][ T5817] dump_stack+0x1c/0x28 [ 62.437275][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.438656][ T5817] kobject_add_internal+0x598/0xb04 [ 62.440124][ T5817] kobject_add+0x14c/0x224 [ 62.441295][ T5817] device_add+0x3a0/0xaac [ 62.442503][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.443839][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.445521][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.446807][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.448142][ T5817] hci_rx_work+0x318/0xa78 [ 62.449381][ T5817] process_one_work+0x7b8/0x15d4 [ 62.450748][ T5817] worker_thread+0x938/0xef4 [ 62.452028][ T5817] kthread+0x288/0x310 [ 62.453135][ T5817] ret_from_fork+0x10/0x20 [ 62.454640][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.458515][ T5817] Bluetooth: hci0: failed to register connection device [ 62.460506][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.463084][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.466125][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.468792][ T5817] Workqueue: hci0 hci_rx_work [ 62.470013][ T5817] Call trace: [ 62.470951][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.472343][ T5817] show_stack+0x2c/0x3c [ 62.473488][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.474671][ T5817] dump_stack+0x1c/0x28 [ 62.475834][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.477214][ T5817] kobject_add_internal+0x598/0xb04 [ 62.478630][ T5817] kobject_add+0x14c/0x224 [ 62.479847][ T5817] device_add+0x3a0/0xaac [ 62.481056][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.482439][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.484026][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.485384][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.486772][ T5817] hci_rx_work+0x318/0xa78 [ 62.488033][ T5817] process_one_work+0x7b8/0x15d4 [ 62.489365][ T5817] worker_thread+0x938/0xef4 [ 62.490566][ T5817] kthread+0x288/0x310 [ 62.491669][ T5817] ret_from_fork+0x10/0x20 [ 62.495797][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.499794][ T5817] Bluetooth: hci0: failed to register connection device [ 62.501793][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.504244][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.507359][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.510142][ T5817] Workqueue: hci0 hci_rx_work [ 62.511444][ T5817] Call trace: [ 62.512341][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.513556][ T5817] show_stack+0x2c/0x3c [ 62.514706][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.515951][ T5817] dump_stack+0x1c/0x28 [ 62.517069][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.518465][ T5817] kobject_add_internal+0x598/0xb04 [ 62.519827][ T5817] kobject_add+0x14c/0x224 [ 62.521008][ T5817] device_add+0x3a0/0xaac [ 62.522134][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.523432][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.525051][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.526248][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.527585][ T5817] hci_rx_work+0x318/0xa78 [ 62.528780][ T5817] process_one_work+0x7b8/0x15d4 [ 62.530085][ T5817] worker_thread+0x938/0xef4 [ 62.531249][ T5817] kthread+0x288/0x310 [ 62.532279][ T5817] ret_from_fork+0x10/0x20 [ 62.533719][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.537524][ T5817] Bluetooth: hci0: failed to register connection device [ 62.539415][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.541808][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.544816][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.547498][ T5817] Workqueue: hci0 hci_rx_work [ 62.548774][ T5817] Call trace: [ 62.549689][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.550954][ T5817] show_stack+0x2c/0x3c [ 62.552073][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.553291][ T5817] dump_stack+0x1c/0x28 [ 62.554422][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.555808][ T5817] kobject_add_internal+0x598/0xb04 [ 62.557208][ T5817] kobject_add+0x14c/0x224 [ 62.558425][ T5817] device_add+0x3a0/0xaac [ 62.559595][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.560967][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.562641][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.563962][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.565295][ T5817] hci_rx_work+0x318/0xa78 [ 62.566529][ T5817] process_one_work+0x7b8/0x15d4 [ 62.567803][ T5817] worker_thread+0x938/0xef4 [ 62.569110][ T5817] kthread+0x288/0x310 [ 62.570291][ T5817] ret_from_fork+0x10/0x20 [ 62.571753][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.575440][ T5817] Bluetooth: hci0: failed to register connection device [ 62.577770][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.580289][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.583270][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.586097][ T5817] Workqueue: hci0 hci_rx_work [ 62.587347][ T5817] Call trace: [ 62.588332][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.589600][ T5817] show_stack+0x2c/0x3c [ 62.590678][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.591868][ T5817] dump_stack+0x1c/0x28 [ 62.593061][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.594502][ T5817] kobject_add_internal+0x598/0xb04 [ 62.595910][ T5817] kobject_add+0x14c/0x224 [ 62.597097][ T5817] device_add+0x3a0/0xaac [ 62.598202][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.599589][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.601275][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.602575][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.603878][ T5817] hci_rx_work+0x318/0xa78 [ 62.605092][ T5817] process_one_work+0x7b8/0x15d4 [ 62.606443][ T5817] worker_thread+0x938/0xef4 [ 62.607631][ T5817] kthread+0x288/0x310 [ 62.608725][ T5817] ret_from_fork+0x10/0x20 [ 62.610081][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.613783][ T5817] Bluetooth: hci0: failed to register connection device [ 62.615613][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.618195][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.621230][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.623862][ T5817] Workqueue: hci0 hci_rx_work [ 62.625094][ T5817] Call trace: [ 62.625953][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.627190][ T5817] show_stack+0x2c/0x3c [ 62.628413][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.629624][ T5817] dump_stack+0x1c/0x28 [ 62.630750][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.632104][ T5817] kobject_add_internal+0x598/0xb04 [ 62.633568][ T5817] kobject_add+0x14c/0x224 [ 62.634792][ T5817] device_add+0x3a0/0xaac [ 62.635957][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.637315][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.638920][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.640246][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.641592][ T5817] hci_rx_work+0x318/0xa78 [ 62.642815][ T5817] process_one_work+0x7b8/0x15d4 [ 62.644118][ T5817] worker_thread+0x938/0xef4 [ 62.645325][ T5817] kthread+0x288/0x310 [ 62.646421][ T5817] ret_from_fork+0x10/0x20 [ 62.647828][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.651455][ T5817] Bluetooth: hci0: failed to register connection device [ 62.653349][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.655718][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.658805][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.661553][ T5817] Workqueue: hci0 hci_rx_work [ 62.662838][ T5817] Call trace: [ 62.663761][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.665138][ T5817] show_stack+0x2c/0x3c [ 62.666246][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.667478][ T5817] dump_stack+0x1c/0x28 [ 62.668657][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.670036][ T5817] kobject_add_internal+0x598/0xb04 [ 62.671448][ T5817] kobject_add+0x14c/0x224 [ 62.672636][ T5817] device_add+0x3a0/0xaac [ 62.673786][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.675179][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.676864][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.678129][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.679424][ T5817] hci_rx_work+0x318/0xa78 [ 62.680611][ T5817] process_one_work+0x7b8/0x15d4 [ 62.681939][ T5817] worker_thread+0x938/0xef4 [ 62.683168][ T5817] kthread+0x288/0x310 [ 62.684277][ T5817] ret_from_fork+0x10/0x20 [ 62.685743][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.689597][ T5817] Bluetooth: hci0: failed to register connection device [ 62.691478][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.694010][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.696928][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.699647][ T5817] Workqueue: hci0 hci_rx_work [ 62.700919][ T5817] Call trace: [ 62.701805][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.703126][ T5817] show_stack+0x2c/0x3c [ 62.704206][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.705501][ T5817] dump_stack+0x1c/0x28 [ 62.706649][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.708031][ T5817] kobject_add_internal+0x598/0xb04 [ 62.709485][ T5817] kobject_add+0x14c/0x224 [ 62.710700][ T5817] device_add+0x3a0/0xaac [ 62.711948][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.713258][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.714958][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.716188][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.717512][ T5817] hci_rx_work+0x318/0xa78 [ 62.718763][ T5817] process_one_work+0x7b8/0x15d4 [ 62.720090][ T5817] worker_thread+0x938/0xef4 [ 62.721319][ T5817] kthread+0x288/0x310 [ 62.722413][ T5817] ret_from_fork+0x10/0x20 [ 62.724176][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.727928][ T5817] Bluetooth: hci0: failed to register connection device [ 62.729765][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.732268][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.735434][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.738099][ T5817] Workqueue: hci0 hci_rx_work [ 62.739475][ T5817] Call trace: [ 62.740348][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.741899][ T5817] show_stack+0x2c/0x3c [ 62.743038][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.744255][ T5817] dump_stack+0x1c/0x28 [ 62.745383][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.746767][ T5817] kobject_add_internal+0x598/0xb04 [ 62.748180][ T5817] kobject_add+0x14c/0x224 [ 62.749363][ T5817] device_add+0x3a0/0xaac [ 62.750514][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.751816][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.753524][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.754817][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.756167][ T5817] hci_rx_work+0x318/0xa78 [ 62.757327][ T5817] process_one_work+0x7b8/0x15d4 [ 62.758662][ T5817] worker_thread+0x938/0xef4 [ 62.759904][ T5817] kthread+0x288/0x310 [ 62.761030][ T5817] ret_from_fork+0x10/0x20 [ 62.762364][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.766053][ T5817] Bluetooth: hci0: failed to register connection device [ 62.768149][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.770642][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.773670][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.776231][ T5817] Workqueue: hci0 hci_rx_work [ 62.777515][ T5817] Call trace: [ 62.778420][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.779631][ T5817] show_stack+0x2c/0x3c [ 62.780756][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.781957][ T5817] dump_stack+0x1c/0x28 [ 62.783130][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.784480][ T5817] kobject_add_internal+0x598/0xb04 [ 62.785928][ T5817] kobject_add+0x14c/0x224 [ 62.787202][ T5817] device_add+0x3a0/0xaac [ 62.788489][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.789856][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.791501][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.792778][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.794111][ T5817] hci_rx_work+0x318/0xa78 [ 62.795256][ T5817] process_one_work+0x7b8/0x15d4 [ 62.796592][ T5817] worker_thread+0x938/0xef4 [ 62.797826][ T5817] kthread+0x288/0x310 [ 62.798905][ T5817] ret_from_fork+0x10/0x20 [ 62.800335][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.804087][ T5817] Bluetooth: hci0: failed to register connection device [ 62.805969][ T5817] ------------[ cut here ]------------ [ 62.807674][ T5817] ida_free called for id=8192 which is not allocated. [ 62.810237][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 62.812319][ T5817] Modules linked in: [ 62.813321][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.816454][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.819268][ T5817] Workqueue: hci0 hci_rx_work [ 62.820613][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.822802][ T5817] pc : ida_free+0x2b8/0x378 [ 62.823998][ T5817] lr : ida_free+0x2b8/0x378 [ 62.825207][ T5817] sp : ffff80009a447600 [ 62.826317][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 62.828513][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 62.830719][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 62.832953][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 62.835205][ T5817] x17: 0000000000000000 x16: ffff800080333944 x15: 0000000000000001 [ 62.837330][ T5817] x14: 1fffe000367bfd90 x13: 0000000000000000 x12: 0000000000000003 [ 62.839478][ T5817] x11: 0000000000000001 x10: 0000000000000003 x9 : 404a859de20d6c00 [ 62.841667][ T5817] x8 : 404a859de20d6c00 x7 : ffff800080289c24 x6 : 0000000000000000 [ 62.843871][ T5817] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 62.846066][ T5817] x2 : 0000000000000006 x1 : ffff80008afffb40 x0 : ffff800124fe7000 [ 62.848246][ T5817] Call trace: [ 62.849189][ T5817] ida_free+0x2b8/0x378 [ 62.850281][ T5817] hci_conn_set_handle+0x148/0x230 [ 62.851636][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 62.853314][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.854594][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.855996][ T5817] hci_rx_work+0x318/0xa78 [ 62.857209][ T5817] process_one_work+0x7b8/0x15d4 [ 62.858569][ T5817] worker_thread+0x938/0xef4 [ 62.859817][ T5817] kthread+0x288/0x310 [ 62.860909][ T5817] ret_from_fork+0x10/0x20 [ 62.862119][ T5817] irq event stamp: 27656 [ 62.863253][ T5817] hardirqs last enabled at (27655): [] raw_spin_rq_unlock_irq+0x14/0x24 [ 62.865989][ T5817] hardirqs last disabled at (27656): [] el1_dbg+0x24/0x80 [ 62.868253][ T5817] softirqs last enabled at (27638): [] handle_softirqs+0xa60/0xc34 [ 62.870779][ T5817] softirqs last disabled at (27627): [] __do_softirq+0x14/0x20 [ 62.873269][ T5817] ---[ end trace 0000000000000000 ]--- [ 62.875115][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.878043][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.881040][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.883605][ T5817] Workqueue: hci0 hci_rx_work [ 62.884815][ T5817] Call trace: [ 62.885661][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.886836][ T5817] show_stack+0x2c/0x3c [ 62.887942][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.889122][ T5817] dump_stack+0x1c/0x28 [ 62.890192][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.891551][ T5817] kobject_add_internal+0x598/0xb04 [ 62.892925][ T5817] kobject_add+0x14c/0x224 [ 62.894147][ T5817] device_add+0x3a0/0xaac [ 62.895340][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.896647][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.898261][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.899533][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.900824][ T5817] hci_rx_work+0x318/0xa78 [ 62.901989][ T5817] process_one_work+0x7b8/0x15d4 [ 62.903377][ T5817] worker_thread+0x938/0xef4 [ 62.904614][ T5817] kthread+0x288/0x310 [ 62.905670][ T5817] ret_from_fork+0x10/0x20 [ 62.907116][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.910801][ T5817] Bluetooth: hci0: failed to register connection device [ 62.912811][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.915246][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.918413][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.921200][ T5817] Workqueue: hci0 hci_rx_work [ 62.922545][ T5817] Call trace: [ 62.923469][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.924759][ T5817] show_stack+0x2c/0x3c [ 62.925922][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.927197][ T5817] dump_stack+0x1c/0x28 [ 62.928347][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.929690][ T5817] kobject_add_internal+0x598/0xb04 [ 62.931031][ T5817] kobject_add+0x14c/0x224 [ 62.932102][ T5817] device_add+0x3a0/0xaac [ 62.933173][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.934461][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.936143][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.937449][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.938744][ T5817] hci_rx_work+0x318/0xa78 [ 62.939906][ T5817] process_one_work+0x7b8/0x15d4 [ 62.941231][ T5817] worker_thread+0x938/0xef4 [ 62.942439][ T5817] kthread+0x288/0x310 [ 62.943607][ T5817] ret_from_fork+0x10/0x20 [ 62.945026][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.948836][ T5817] Bluetooth: hci0: failed to register connection device [ 62.950748][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.953312][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.956420][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.959134][ T5817] Workqueue: hci0 hci_rx_work [ 62.960403][ T5817] Call trace: [ 62.961266][ T5817] dump_backtrace+0x1b8/0x1e4 [ 62.962475][ T5817] show_stack+0x2c/0x3c [ 62.963572][ T5817] dump_stack_lvl+0xe4/0x150 [ 62.964813][ T5817] dump_stack+0x1c/0x28 [ 62.965935][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 62.967281][ T5817] kobject_add_internal+0x598/0xb04 [ 62.968777][ T5817] kobject_add+0x14c/0x224 [ 62.969978][ T5817] device_add+0x3a0/0xaac [ 62.971158][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 62.972501][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 62.974163][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 62.975447][ T5817] hci_event_packet+0x6f4/0x1098 [ 62.976749][ T5817] hci_rx_work+0x318/0xa78 [ 62.977987][ T5817] process_one_work+0x7b8/0x15d4 [ 62.979372][ T5817] worker_thread+0x938/0xef4 [ 62.980592][ T5817] kthread+0x288/0x310 [ 62.981655][ T5817] ret_from_fork+0x10/0x20 [ 62.983041][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 62.986772][ T5817] Bluetooth: hci0: failed to register connection device [ 62.989514][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 62.991969][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 62.995004][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.997747][ T5817] Workqueue: hci0 hci_rx_work [ 62.998976][ T5817] Call trace: [ 62.999893][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.001146][ T5817] show_stack+0x2c/0x3c [ 63.002247][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.003521][ T5817] dump_stack+0x1c/0x28 [ 63.004629][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.005951][ T5817] kobject_add_internal+0x598/0xb04 [ 63.007296][ T5817] kobject_add+0x14c/0x224 [ 63.008526][ T5817] device_add+0x3a0/0xaac [ 63.009653][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.010917][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.012610][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.013899][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.015254][ T5817] hci_rx_work+0x318/0xa78 [ 63.016403][ T5817] process_one_work+0x7b8/0x15d4 [ 63.017747][ T5817] worker_thread+0x938/0xef4 [ 63.019011][ T5817] kthread+0x288/0x310 [ 63.020126][ T5817] ret_from_fork+0x10/0x20 [ 63.021816][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.025472][ T5817] Bluetooth: hci0: failed to register connection device [ 63.027472][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.030025][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.033090][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.035657][ T5817] Workqueue: hci0 hci_rx_work [ 63.036845][ T5817] Call trace: [ 63.037739][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.039049][ T5817] show_stack+0x2c/0x3c [ 63.040150][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.041394][ T5817] dump_stack+0x1c/0x28 [ 63.042500][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.043896][ T5817] kobject_add_internal+0x598/0xb04 [ 63.045276][ T5817] kobject_add+0x14c/0x224 [ 63.046464][ T5817] device_add+0x3a0/0xaac [ 63.047660][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.048983][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.050605][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.051924][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.053255][ T5817] hci_rx_work+0x318/0xa78 [ 63.054523][ T5817] process_one_work+0x7b8/0x15d4 [ 63.055818][ T5817] worker_thread+0x938/0xef4 [ 63.057059][ T5817] kthread+0x288/0x310 [ 63.058183][ T5817] ret_from_fork+0x10/0x20 [ 63.059592][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.063390][ T5817] Bluetooth: hci0: failed to register connection device [ 63.065316][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.068120][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.071119][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.073706][ T5817] Workqueue: hci0 hci_rx_work [ 63.074878][ T5817] Call trace: [ 63.075732][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.076901][ T5817] show_stack+0x2c/0x3c [ 63.078015][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.079248][ T5817] dump_stack+0x1c/0x28 [ 63.080351][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.081712][ T5817] kobject_add_internal+0x598/0xb04 [ 63.083141][ T5817] kobject_add+0x14c/0x224 [ 63.084307][ T5817] device_add+0x3a0/0xaac [ 63.085451][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.086789][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.088397][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.089686][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.091004][ T5817] hci_rx_work+0x318/0xa78 [ 63.092272][ T5817] process_one_work+0x7b8/0x15d4 [ 63.093627][ T5817] worker_thread+0x938/0xef4 [ 63.094875][ T5817] kthread+0x288/0x310 [ 63.095968][ T5817] ret_from_fork+0x10/0x20 [ 63.097656][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.101161][ T5817] Bluetooth: hci0: failed to register connection device [ 63.103035][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.105393][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.108392][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.111074][ T5817] Workqueue: hci0 hci_rx_work [ 63.112337][ T5817] Call trace: [ 63.113256][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.114523][ T5817] show_stack+0x2c/0x3c [ 63.115636][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.116905][ T5817] dump_stack+0x1c/0x28 [ 63.118071][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.119446][ T5817] kobject_add_internal+0x598/0xb04 [ 63.120826][ T5817] kobject_add+0x14c/0x224 [ 63.122096][ T5817] device_add+0x3a0/0xaac [ 63.123277][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.124606][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.126429][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.127692][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.129008][ T5817] hci_rx_work+0x318/0xa78 [ 63.130217][ T5817] process_one_work+0x7b8/0x15d4 [ 63.131595][ T5817] worker_thread+0x938/0xef4 [ 63.132805][ T5817] kthread+0x288/0x310 [ 63.133874][ T5817] ret_from_fork+0x10/0x20 [ 63.135627][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.139420][ T5817] Bluetooth: hci0: failed to register connection device [ 63.141308][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.143802][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.146869][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.149520][ T5817] Workqueue: hci0 hci_rx_work [ 63.150814][ T5817] Call trace: [ 63.151728][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.153032][ T5817] show_stack+0x2c/0x3c [ 63.154160][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.155397][ T5817] dump_stack+0x1c/0x28 [ 63.156444][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.157813][ T5817] kobject_add_internal+0x598/0xb04 [ 63.159165][ T5817] kobject_add+0x14c/0x224 [ 63.160365][ T5817] device_add+0x3a0/0xaac [ 63.161512][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.162873][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.164480][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.165756][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.167076][ T5817] hci_rx_work+0x318/0xa78 [ 63.168277][ T5817] process_one_work+0x7b8/0x15d4 [ 63.169622][ T5817] worker_thread+0x938/0xef4 [ 63.170826][ T5817] kthread+0x288/0x310 [ 63.171926][ T5817] ret_from_fork+0x10/0x20 [ 63.173320][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.177065][ T5817] Bluetooth: hci0: failed to register connection device [ 63.178870][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.181289][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.184397][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.187119][ T5817] Workqueue: hci0 hci_rx_work [ 63.188376][ T5817] Call trace: [ 63.189242][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.190493][ T5817] show_stack+0x2c/0x3c [ 63.191556][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.192814][ T5817] dump_stack+0x1c/0x28 [ 63.193964][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.195318][ T5817] kobject_add_internal+0x598/0xb04 [ 63.196704][ T5817] kobject_add+0x14c/0x224 [ 63.197845][ T5817] device_add+0x3a0/0xaac [ 63.199099][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.200412][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.202010][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.203253][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.204557][ T5817] hci_rx_work+0x318/0xa78 [ 63.205764][ T5817] process_one_work+0x7b8/0x15d4 [ 63.207091][ T5817] worker_thread+0x938/0xef4 [ 63.208388][ T5817] kthread+0x288/0x310 [ 63.209516][ T5817] ret_from_fork+0x10/0x20 [ 63.210872][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.214517][ T5817] Bluetooth: hci0: failed to register connection device [ 63.216330][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.218993][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.222007][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.224615][ T5817] Workqueue: hci0 hci_rx_work [ 63.225858][ T5817] Call trace: [ 63.226709][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.227917][ T5817] show_stack+0x2c/0x3c [ 63.229031][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.230309][ T5817] dump_stack+0x1c/0x28 [ 63.231474][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.232832][ T5817] kobject_add_internal+0x598/0xb04 [ 63.234236][ T5817] kobject_add+0x14c/0x224 [ 63.235452][ T5817] device_add+0x3a0/0xaac [ 63.236655][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.237966][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.239580][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.240862][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.242189][ T5817] hci_rx_work+0x318/0xa78 [ 63.243376][ T5817] process_one_work+0x7b8/0x15d4 [ 63.244698][ T5817] worker_thread+0x938/0xef4 [ 63.245916][ T5817] kthread+0x288/0x310 [ 63.247001][ T5817] ret_from_fork+0x10/0x20 [ 63.248528][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.252082][ T5817] Bluetooth: hci0: failed to register connection device [ 63.253901][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.256301][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.259348][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.261995][ T5817] Workqueue: hci0 hci_rx_work [ 63.263231][ T5817] Call trace: [ 63.264128][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.265394][ T5817] show_stack+0x2c/0x3c [ 63.266501][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.267741][ T5817] dump_stack+0x1c/0x28 [ 63.268825][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.270204][ T5817] kobject_add_internal+0x598/0xb04 [ 63.271549][ T5817] kobject_add+0x14c/0x224 [ 63.272772][ T5817] device_add+0x3a0/0xaac [ 63.273943][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.275297][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.277031][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.278325][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.279673][ T5817] hci_rx_work+0x318/0xa78 [ 63.280834][ T5817] process_one_work+0x7b8/0x15d4 [ 63.282158][ T5817] worker_thread+0x938/0xef4 [ 63.283340][ T5817] kthread+0x288/0x310 [ 63.284446][ T5817] ret_from_fork+0x10/0x20 [ 63.286485][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.290161][ T5817] Bluetooth: hci0: failed to register connection device [ 63.292035][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.294528][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.297601][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.300267][ T5817] Workqueue: hci0 hci_rx_work [ 63.301542][ T5817] Call trace: [ 63.302413][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.303692][ T5817] show_stack+0x2c/0x3c [ 63.304817][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.306013][ T5817] dump_stack+0x1c/0x28 [ 63.307179][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.308561][ T5817] kobject_add_internal+0x598/0xb04 [ 63.309936][ T5817] kobject_add+0x14c/0x224 [ 63.311118][ T5817] device_add+0x3a0/0xaac [ 63.312308][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.313641][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.315233][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.316518][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.317871][ T5817] hci_rx_work+0x318/0xa78 [ 63.319131][ T5817] process_one_work+0x7b8/0x15d4 [ 63.320422][ T5817] worker_thread+0x938/0xef4 [ 63.321692][ T5817] kthread+0x288/0x310 [ 63.322804][ T5817] ret_from_fork+0x10/0x20 [ 63.324223][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.327984][ T5817] Bluetooth: hci0: failed to register connection device [ 63.329856][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.332379][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.335444][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.338085][ T5817] Workqueue: hci0 hci_rx_work [ 63.339314][ T5817] Call trace: [ 63.340246][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.341557][ T5817] show_stack+0x2c/0x3c [ 63.342648][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.343867][ T5817] dump_stack+0x1c/0x28 [ 63.344970][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.346409][ T5817] kobject_add_internal+0x598/0xb04 [ 63.347802][ T5817] kobject_add+0x14c/0x224 [ 63.348972][ T5817] device_add+0x3a0/0xaac [ 63.350185][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.351610][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.353273][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.354524][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.355783][ T5817] hci_rx_work+0x318/0xa78 [ 63.356968][ T5817] process_one_work+0x7b8/0x15d4 [ 63.358304][ T5817] worker_thread+0x938/0xef4 [ 63.359587][ T5817] kthread+0x288/0x310 [ 63.360691][ T5817] ret_from_fork+0x10/0x20 [ 63.362055][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.365703][ T5817] Bluetooth: hci0: failed to register connection device [ 63.367646][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.370151][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.373140][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.375741][ T5817] Workqueue: hci0 hci_rx_work [ 63.376952][ T5817] Call trace: [ 63.377799][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.379087][ T5817] show_stack+0x2c/0x3c [ 63.380200][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.381448][ T5817] dump_stack+0x1c/0x28 [ 63.382653][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.384024][ T5817] kobject_add_internal+0x598/0xb04 [ 63.385513][ T5817] kobject_add+0x14c/0x224 [ 63.386685][ T5817] device_add+0x3a0/0xaac [ 63.387825][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.389127][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.390725][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.392016][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.393378][ T5817] hci_rx_work+0x318/0xa78 [ 63.394593][ T5817] process_one_work+0x7b8/0x15d4 [ 63.395929][ T5817] worker_thread+0x938/0xef4 [ 63.397206][ T5817] kthread+0x288/0x310 [ 63.398303][ T5817] ret_from_fork+0x10/0x20 [ 63.399748][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.403358][ T5817] Bluetooth: hci0: failed to register connection device [ 63.405245][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.407913][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.410908][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.413604][ T5817] Workqueue: hci0 hci_rx_work [ 63.414876][ T5817] Call trace: [ 63.415739][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.416999][ T5817] show_stack+0x2c/0x3c [ 63.418100][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.419337][ T5817] dump_stack+0x1c/0x28 [ 63.420513][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.421870][ T5817] kobject_add_internal+0x598/0xb04 [ 63.423350][ T5817] kobject_add+0x14c/0x224 [ 63.424502][ T5817] device_add+0x3a0/0xaac [ 63.425654][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.426985][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.428631][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.429929][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.431229][ T5817] hci_rx_work+0x318/0xa78 [ 63.432488][ T5817] process_one_work+0x7b8/0x15d4 [ 63.433833][ T5817] worker_thread+0x938/0xef4 [ 63.435130][ T5817] kthread+0x288/0x310 [ 63.436232][ T5817] ret_from_fork+0x10/0x20 [ 63.438336][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.441891][ T5817] Bluetooth: hci0: failed to register connection device [ 63.443709][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.446124][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.449410][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.452131][ T5817] Workqueue: hci0 hci_rx_work [ 63.453450][ T5817] Call trace: [ 63.454351][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.455572][ T5817] show_stack+0x2c/0x3c [ 63.456683][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.457916][ T5817] dump_stack+0x1c/0x28 [ 63.459036][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.460434][ T5817] kobject_add_internal+0x598/0xb04 [ 63.461833][ T5817] kobject_add+0x14c/0x224 [ 63.463039][ T5817] device_add+0x3a0/0xaac [ 63.464263][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.465558][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.467260][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.468573][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.469899][ T5817] hci_rx_work+0x318/0xa78 [ 63.471146][ T5817] process_one_work+0x7b8/0x15d4 [ 63.472488][ T5817] worker_thread+0x938/0xef4 [ 63.473738][ T5817] kthread+0x288/0x310 [ 63.474818][ T5817] ret_from_fork+0x10/0x20 [ 63.476322][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.480246][ T5817] Bluetooth: hci0: failed to register connection device [ 63.482234][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.484634][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.487758][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.490441][ T5817] Workqueue: hci0 hci_rx_work [ 63.491758][ T5817] Call trace: [ 63.492682][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.493958][ T5817] show_stack+0x2c/0x3c [ 63.495067][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.496322][ T5817] dump_stack+0x1c/0x28 [ 63.497465][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.498909][ T5817] kobject_add_internal+0x598/0xb04 [ 63.500303][ T5817] kobject_add+0x14c/0x224 [ 63.501502][ T5817] device_add+0x3a0/0xaac [ 63.502654][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.504020][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.505656][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.507009][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.508310][ T5817] hci_rx_work+0x318/0xa78 [ 63.509501][ T5817] process_one_work+0x7b8/0x15d4 [ 63.510859][ T5817] worker_thread+0x938/0xef4 [ 63.512099][ T5817] kthread+0x288/0x310 [ 63.513189][ T5817] ret_from_fork+0x10/0x20 [ 63.514593][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.518356][ T5817] Bluetooth: hci0: failed to register connection device [ 63.520143][ T5817] ------------[ cut here ]------------ [ 63.521634][ T5817] ida_free called for id=8192 which is not allocated. [ 63.524145][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 63.526112][ T5817] Modules linked in: [ 63.527132][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.530270][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.532846][ T5817] Workqueue: hci0 hci_rx_work [ 63.534122][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.536179][ T5817] pc : ida_free+0x2b8/0x378 [ 63.537410][ T5817] lr : ida_free+0x2b8/0x378 [ 63.538667][ T5817] sp : ffff80009a447600 [ 63.539791][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 63.541945][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 63.544180][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 63.546333][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 63.548483][ T5817] x17: 0000000000000000 x16: ffff80008adc5300 x15: ffff700011de4644 [ 63.550666][ T5817] x14: 1ffff00011de4644 x13: 0000000000000004 x12: ffffffffffffffff [ 63.552812][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 63.554938][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.557077][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff80008036f2d4 [ 63.559234][ T5817] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 [ 63.561399][ T5817] Call trace: [ 63.562274][ T5817] ida_free+0x2b8/0x378 [ 63.563355][ T5817] hci_conn_set_handle+0x148/0x230 [ 63.564624][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 63.566233][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.567505][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.568792][ T5817] hci_rx_work+0x318/0xa78 [ 63.569948][ T5817] process_one_work+0x7b8/0x15d4 [ 63.571291][ T5817] worker_thread+0x938/0xef4 [ 63.572471][ T5817] kthread+0x288/0x310 [ 63.573519][ T5817] ret_from_fork+0x10/0x20 [ 63.574725][ T5817] irq event stamp: 30942 [ 63.575840][ T5817] hardirqs last enabled at (30941): [] console_unlock+0x17c/0x3d4 [ 63.578312][ T5817] hardirqs last disabled at (30942): [] el1_dbg+0x24/0x80 [ 63.580602][ T5817] softirqs last enabled at (30900): [] handle_softirqs+0xa60/0xc34 [ 63.583154][ T5817] softirqs last disabled at (30873): [] __do_softirq+0x14/0x20 [ 63.585566][ T5817] ---[ end trace 0000000000000000 ]--- [ 63.587670][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.590122][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.593045][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.595695][ T5817] Workqueue: hci0 hci_rx_work [ 63.596934][ T5817] Call trace: [ 63.597827][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.599049][ T5817] show_stack+0x2c/0x3c [ 63.600182][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.601395][ T5817] dump_stack+0x1c/0x28 [ 63.602544][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.603875][ T5817] kobject_add_internal+0x598/0xb04 [ 63.605250][ T5817] kobject_add+0x14c/0x224 [ 63.606429][ T5817] device_add+0x3a0/0xaac [ 63.607581][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.608851][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.610587][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.611866][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.613218][ T5817] hci_rx_work+0x318/0xa78 [ 63.614394][ T5817] process_one_work+0x7b8/0x15d4 [ 63.615734][ T5817] worker_thread+0x938/0xef4 [ 63.616977][ T5817] kthread+0x288/0x310 [ 63.617997][ T5817] ret_from_fork+0x10/0x20 [ 63.619372][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.623003][ T5817] Bluetooth: hci0: failed to register connection device [ 63.625475][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.628073][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.631109][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.633784][ T5817] Workqueue: hci0 hci_rx_work [ 63.635057][ T5817] Call trace: [ 63.635906][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.637170][ T5817] show_stack+0x2c/0x3c [ 63.638317][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.639562][ T5817] dump_stack+0x1c/0x28 [ 63.640631][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.642053][ T5817] kobject_add_internal+0x598/0xb04 [ 63.643502][ T5817] kobject_add+0x14c/0x224 [ 63.644727][ T5817] device_add+0x3a0/0xaac [ 63.645876][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.647215][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.648833][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.650070][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.651347][ T5817] hci_rx_work+0x318/0xa78 [ 63.652512][ T5817] process_one_work+0x7b8/0x15d4 [ 63.653758][ T5817] worker_thread+0x938/0xef4 [ 63.654909][ T5817] kthread+0x288/0x310 [ 63.655914][ T5817] ret_from_fork+0x10/0x20 [ 63.657271][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.660805][ T5817] Bluetooth: hci0: failed to register connection device [ 63.662687][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.665085][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.668074][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.670637][ T5817] Workqueue: hci0 hci_rx_work [ 63.671891][ T5817] Call trace: [ 63.672730][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.673935][ T5817] show_stack+0x2c/0x3c [ 63.674959][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.676144][ T5817] dump_stack+0x1c/0x28 [ 63.677244][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.678613][ T5817] kobject_add_internal+0x598/0xb04 [ 63.679957][ T5817] kobject_add+0x14c/0x224 [ 63.681132][ T5817] device_add+0x3a0/0xaac [ 63.682234][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.683498][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.685125][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.686361][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.687639][ T5817] hci_rx_work+0x318/0xa78 [ 63.688824][ T5817] process_one_work+0x7b8/0x15d4 [ 63.690108][ T5817] worker_thread+0x938/0xef4 [ 63.691288][ T5817] kthread+0x288/0x310 [ 63.692344][ T5817] ret_from_fork+0x10/0x20 [ 63.693760][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.697449][ T5817] Bluetooth: hci0: failed to register connection device [ 63.699315][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.701638][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.704607][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.707267][ T5817] Workqueue: hci0 hci_rx_work [ 63.708511][ T5817] Call trace: [ 63.709360][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.710608][ T5817] show_stack+0x2c/0x3c [ 63.711731][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.712948][ T5817] dump_stack+0x1c/0x28 [ 63.714110][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.715436][ T5817] kobject_add_internal+0x598/0xb04 [ 63.716740][ T5817] kobject_add+0x14c/0x224 [ 63.717845][ T5817] device_add+0x3a0/0xaac [ 63.718965][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.720268][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.721864][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.723136][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.724398][ T5817] hci_rx_work+0x318/0xa78 [ 63.725552][ T5817] process_one_work+0x7b8/0x15d4 [ 63.726814][ T5817] worker_thread+0x938/0xef4 [ 63.728018][ T5817] kthread+0x288/0x310 [ 63.729066][ T5817] ret_from_fork+0x10/0x20 [ 63.730782][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.734228][ T5817] Bluetooth: hci0: failed to register connection device [ 63.736126][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.738587][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.741569][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.744064][ T5817] Workqueue: hci0 hci_rx_work [ 63.745249][ T5817] Call trace: [ 63.746121][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.747318][ T5817] show_stack+0x2c/0x3c [ 63.748349][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.749539][ T5817] dump_stack+0x1c/0x28 [ 63.750659][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.751949][ T5817] kobject_add_internal+0x598/0xb04 [ 63.753356][ T5817] kobject_add+0x14c/0x224 [ 63.754524][ T5817] device_add+0x3a0/0xaac [ 63.755663][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.756913][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.758483][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.759691][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.760948][ T5817] hci_rx_work+0x318/0xa78 [ 63.762074][ T5817] process_one_work+0x7b8/0x15d4 [ 63.763310][ T5817] worker_thread+0x938/0xef4 [ 63.764520][ T5817] kthread+0x288/0x310 [ 63.765585][ T5817] ret_from_fork+0x10/0x20 [ 63.766953][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.770447][ T5817] Bluetooth: hci0: failed to register connection device [ 63.772224][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.774654][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.777704][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.780336][ T5817] Workqueue: hci0 hci_rx_work [ 63.781566][ T5817] Call trace: [ 63.782405][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.783649][ T5817] show_stack+0x2c/0x3c [ 63.784723][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.785908][ T5817] dump_stack+0x1c/0x28 [ 63.786972][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.788290][ T5817] kobject_add_internal+0x598/0xb04 [ 63.789714][ T5817] kobject_add+0x14c/0x224 [ 63.790854][ T5817] device_add+0x3a0/0xaac [ 63.791978][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.793251][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.794837][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.796086][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.797364][ T5817] hci_rx_work+0x318/0xa78 [ 63.798482][ T5817] process_one_work+0x7b8/0x15d4 [ 63.799827][ T5817] worker_thread+0x938/0xef4 [ 63.801020][ T5817] kthread+0x288/0x310 [ 63.802088][ T5817] ret_from_fork+0x10/0x20 [ 63.803490][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.807188][ T5817] Bluetooth: hci0: failed to register connection device [ 63.809000][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.811307][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.814185][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.816725][ T5817] Workqueue: hci0 hci_rx_work [ 63.817935][ T5817] Call trace: [ 63.818765][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.819980][ T5817] show_stack+0x2c/0x3c [ 63.821056][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.822229][ T5817] dump_stack+0x1c/0x28 [ 63.823332][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.824655][ T5817] kobject_add_internal+0x598/0xb04 [ 63.826006][ T5817] kobject_add+0x14c/0x224 [ 63.827227][ T5817] device_add+0x3a0/0xaac [ 63.828360][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.829615][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.831204][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.832430][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.833693][ T5817] hci_rx_work+0x318/0xa78 [ 63.834837][ T5817] process_one_work+0x7b8/0x15d4 [ 63.836178][ T5817] worker_thread+0x938/0xef4 [ 63.837442][ T5817] kthread+0x288/0x310 [ 63.838561][ T5817] ret_from_fork+0x10/0x20 [ 63.840041][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.843581][ T5817] Bluetooth: hci0: failed to register connection device [ 63.845415][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.847916][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.850966][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.853594][ T5817] Workqueue: hci0 hci_rx_work [ 63.854816][ T5817] Call trace: [ 63.855718][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.857020][ T5817] show_stack+0x2c/0x3c [ 63.858201][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.859407][ T5817] dump_stack+0x1c/0x28 [ 63.860600][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.862030][ T5817] kobject_add_internal+0x598/0xb04 [ 63.863390][ T5817] kobject_add+0x14c/0x224 [ 63.864593][ T5817] device_add+0x3a0/0xaac [ 63.865730][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.867031][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.868639][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.869917][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.871228][ T5817] hci_rx_work+0x318/0xa78 [ 63.872418][ T5817] process_one_work+0x7b8/0x15d4 [ 63.873759][ T5817] worker_thread+0x938/0xef4 [ 63.874917][ T5817] kthread+0x288/0x310 [ 63.876032][ T5817] ret_from_fork+0x10/0x20 [ 63.877783][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.881405][ T5817] Bluetooth: hci0: failed to register connection device [ 63.883308][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.885800][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.888913][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.891547][ T5817] Workqueue: hci0 hci_rx_work [ 63.892766][ T5817] Call trace: [ 63.893620][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.894900][ T5817] show_stack+0x2c/0x3c [ 63.895985][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.897235][ T5817] dump_stack+0x1c/0x28 [ 63.898329][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.899662][ T5817] kobject_add_internal+0x598/0xb04 [ 63.901041][ T5817] kobject_add+0x14c/0x224 [ 63.902245][ T5817] device_add+0x3a0/0xaac [ 63.903424][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.904754][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.906412][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.907680][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.909037][ T5817] hci_rx_work+0x318/0xa78 [ 63.910206][ T5817] process_one_work+0x7b8/0x15d4 [ 63.911567][ T5817] worker_thread+0x938/0xef4 [ 63.912800][ T5817] kthread+0x288/0x310 [ 63.913926][ T5817] ret_from_fork+0x10/0x20 [ 63.915322][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.919132][ T5817] Bluetooth: hci0: failed to register connection device [ 63.921012][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.923399][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.926449][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.929164][ T5817] Workqueue: hci0 hci_rx_work [ 63.930400][ T5817] Call trace: [ 63.931296][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.932527][ T5817] show_stack+0x2c/0x3c [ 63.933654][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.934876][ T5817] dump_stack+0x1c/0x28 [ 63.935995][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.937425][ T5817] kobject_add_internal+0x598/0xb04 [ 63.938827][ T5817] kobject_add+0x14c/0x224 [ 63.940093][ T5817] device_add+0x3a0/0xaac [ 63.941247][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.942559][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.944238][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.945558][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.946906][ T5817] hci_rx_work+0x318/0xa78 [ 63.948121][ T5817] process_one_work+0x7b8/0x15d4 [ 63.949507][ T5817] worker_thread+0x938/0xef4 [ 63.950751][ T5817] kthread+0x288/0x310 [ 63.951908][ T5817] ret_from_fork+0x10/0x20 [ 63.953413][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.957164][ T5817] Bluetooth: hci0: failed to register connection device [ 63.959151][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.961553][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 63.964637][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.967317][ T5817] Workqueue: hci0 hci_rx_work [ 63.968523][ T5817] Call trace: [ 63.969368][ T5817] dump_backtrace+0x1b8/0x1e4 [ 63.970602][ T5817] show_stack+0x2c/0x3c [ 63.971726][ T5817] dump_stack_lvl+0xe4/0x150 [ 63.973006][ T5817] dump_stack+0x1c/0x28 [ 63.974134][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 63.975518][ T5817] kobject_add_internal+0x598/0xb04 [ 63.976930][ T5817] kobject_add+0x14c/0x224 [ 63.978144][ T5817] device_add+0x3a0/0xaac [ 63.979340][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 63.980703][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 63.982318][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 63.983633][ T5817] hci_event_packet+0x6f4/0x1098 [ 63.984936][ T5817] hci_rx_work+0x318/0xa78 [ 63.986130][ T5817] process_one_work+0x7b8/0x15d4 [ 63.987446][ T5817] worker_thread+0x938/0xef4 [ 63.988718][ T5817] kthread+0x288/0x310 [ 63.989782][ T5817] ret_from_fork+0x10/0x20 [ 63.991648][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 63.995243][ T5817] Bluetooth: hci0: failed to register connection device [ 63.997280][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 63.999687][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.002773][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.005385][ T5817] Workqueue: hci0 hci_rx_work [ 64.006550][ T5817] Call trace: [ 64.007418][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.008710][ T5817] show_stack+0x2c/0x3c [ 64.009847][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.011083][ T5817] dump_stack+0x1c/0x28 [ 64.012162][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.013531][ T5817] kobject_add_internal+0x598/0xb04 [ 64.014929][ T5817] kobject_add+0x14c/0x224 [ 64.016147][ T5817] device_add+0x3a0/0xaac [ 64.017353][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.018624][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.020285][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.021564][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.022852][ T5817] hci_rx_work+0x318/0xa78 [ 64.024028][ T5817] process_one_work+0x7b8/0x15d4 [ 64.025352][ T5817] worker_thread+0x938/0xef4 [ 64.026584][ T5817] kthread+0x288/0x310 [ 64.027618][ T5817] ret_from_fork+0x10/0x20 [ 64.029027][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.032679][ T5817] Bluetooth: hci0: failed to register connection device [ 64.034557][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.037237][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.040329][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.043010][ T5817] Workqueue: hci0 hci_rx_work [ 64.044231][ T5817] Call trace: [ 64.045020][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.046268][ T5817] show_stack+0x2c/0x3c [ 64.047321][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.048571][ T5817] dump_stack+0x1c/0x28 [ 64.049717][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.051133][ T5817] kobject_add_internal+0x598/0xb04 [ 64.052540][ T5817] kobject_add+0x14c/0x224 [ 64.053778][ T5817] device_add+0x3a0/0xaac [ 64.054876][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.056214][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.057915][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.059219][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.060513][ T5817] hci_rx_work+0x318/0xa78 [ 64.061703][ T5817] process_one_work+0x7b8/0x15d4 [ 64.063016][ T5817] worker_thread+0x938/0xef4 [ 64.064260][ T5817] kthread+0x288/0x310 [ 64.065356][ T5817] ret_from_fork+0x10/0x20 [ 64.066781][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.070394][ T5817] Bluetooth: hci0: failed to register connection device [ 64.072285][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.074654][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.077647][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.080303][ T5817] Workqueue: hci0 hci_rx_work [ 64.081506][ T5817] Call trace: [ 64.082452][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.083726][ T5817] show_stack+0x2c/0x3c [ 64.084824][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.086068][ T5817] dump_stack+0x1c/0x28 [ 64.087226][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.088540][ T5817] kobject_add_internal+0x598/0xb04 [ 64.089905][ T5817] kobject_add+0x14c/0x224 [ 64.091120][ T5817] device_add+0x3a0/0xaac [ 64.092259][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.093561][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.095130][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.096389][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.097720][ T5817] hci_rx_work+0x318/0xa78 [ 64.098916][ T5817] process_one_work+0x7b8/0x15d4 [ 64.100278][ T5817] worker_thread+0x938/0xef4 [ 64.101542][ T5817] kthread+0x288/0x310 [ 64.102623][ T5817] ret_from_fork+0x10/0x20 [ 64.104320][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.108273][ T5817] Bluetooth: hci0: failed to register connection device [ 64.110149][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.112590][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.115655][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.118227][ T5817] Workqueue: hci0 hci_rx_work [ 64.119505][ T5817] Call trace: [ 64.120397][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.121696][ T5817] show_stack+0x2c/0x3c [ 64.122790][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.123993][ T5817] dump_stack+0x1c/0x28 [ 64.125065][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.126421][ T5817] kobject_add_internal+0x598/0xb04 [ 64.127848][ T5817] kobject_add+0x14c/0x224 [ 64.129109][ T5817] device_add+0x3a0/0xaac [ 64.130227][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.131541][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.133197][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.134528][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.135769][ T5817] hci_rx_work+0x318/0xa78 [ 64.136948][ T5817] process_one_work+0x7b8/0x15d4 [ 64.138246][ T5817] worker_thread+0x938/0xef4 [ 64.139508][ T5817] kthread+0x288/0x310 [ 64.140643][ T5817] ret_from_fork+0x10/0x20 [ 64.141926][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.145448][ T5817] Bluetooth: hci0: failed to register connection device [ 64.147395][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.149840][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.152836][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.155423][ T5817] Workqueue: hci0 hci_rx_work [ 64.156685][ T5817] Call trace: [ 64.157583][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.158808][ T5817] show_stack+0x2c/0x3c [ 64.159972][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.161185][ T5817] dump_stack+0x1c/0x28 [ 64.162293][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.163692][ T5817] kobject_add_internal+0x598/0xb04 [ 64.165080][ T5817] kobject_add+0x14c/0x224 [ 64.166254][ T5817] device_add+0x3a0/0xaac [ 64.167388][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.168679][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.170335][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.171675][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.173080][ T5817] hci_rx_work+0x318/0xa78 [ 64.174241][ T5817] process_one_work+0x7b8/0x15d4 [ 64.175594][ T5817] worker_thread+0x938/0xef4 [ 64.176776][ T5817] kthread+0x288/0x310 [ 64.177829][ T5817] ret_from_fork+0x10/0x20 [ 64.179172][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.182745][ T5817] Bluetooth: hci0: failed to register connection device [ 64.184613][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.187126][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.190149][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.192760][ T5817] Workqueue: hci0 hci_rx_work [ 64.193981][ T5817] Call trace: [ 64.194824][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.196045][ T5817] show_stack+0x2c/0x3c [ 64.197165][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.198402][ T5817] dump_stack+0x1c/0x28 [ 64.199543][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.200906][ T5817] kobject_add_internal+0x598/0xb04 [ 64.202307][ T5817] kobject_add+0x14c/0x224 [ 64.203455][ T5817] device_add+0x3a0/0xaac [ 64.204580][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.205915][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.207548][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.208798][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.210148][ T5817] hci_rx_work+0x318/0xa78 [ 64.211274][ T5817] process_one_work+0x7b8/0x15d4 [ 64.212576][ T5817] worker_thread+0x938/0xef4 [ 64.213800][ T5817] kthread+0x288/0x310 [ 64.214896][ T5817] ret_from_fork+0x10/0x20 [ 64.216218][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.220364][ T5817] Bluetooth: hci0: failed to register connection device [ 64.222227][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.224696][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.227786][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.230381][ T5817] Workqueue: hci0 hci_rx_work [ 64.231636][ T5817] Call trace: [ 64.232513][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.233716][ T5817] show_stack+0x2c/0x3c [ 64.234802][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.236008][ T5817] dump_stack+0x1c/0x28 [ 64.237096][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.238420][ T5817] kobject_add_internal+0x598/0xb04 [ 64.239794][ T5817] kobject_add+0x14c/0x224 [ 64.240943][ T5817] device_add+0x3a0/0xaac [ 64.242132][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.243490][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.245065][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.246371][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.247699][ T5817] hci_rx_work+0x318/0xa78 [ 64.248900][ T5817] process_one_work+0x7b8/0x15d4 [ 64.250199][ T5817] worker_thread+0x938/0xef4 [ 64.251425][ T5817] kthread+0x288/0x310 [ 64.252533][ T5817] ret_from_fork+0x10/0x20 [ 64.253933][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.257656][ T5817] Bluetooth: hci0: failed to register connection device [ 64.259528][ T5817] ------------[ cut here ]------------ [ 64.260937][ T5817] ida_free called for id=8192 which is not allocated. [ 64.263416][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 64.265411][ T5817] Modules linked in: [ 64.266416][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.269548][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.272205][ T5817] Workqueue: hci0 hci_rx_work [ 64.273471][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.275556][ T5817] pc : ida_free+0x2b8/0x378 [ 64.276858][ T5817] lr : ida_free+0x2b8/0x378 [ 64.278044][ T5817] sp : ffff80009a447600 [ 64.279158][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 64.281329][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 64.283467][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 64.285676][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 64.287777][ T5817] x17: 0000000000000000 x16: ffff80008ae89e3c x15: 0000000000000001 [ 64.289902][ T5817] x14: 1ffff00013488e10 x13: 0000000000000000 x12: 0000000000000000 [ 64.292003][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 64.294137][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.296238][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff800082f22378 [ 64.298332][ T5817] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 64.300540][ T5817] Call trace: [ 64.301389][ T5817] ida_free+0x2b8/0x378 [ 64.302445][ T5817] hci_conn_set_handle+0x148/0x230 [ 64.303861][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 64.305446][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.306797][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.308174][ T5817] hci_rx_work+0x318/0xa78 [ 64.309334][ T5817] process_one_work+0x7b8/0x15d4 [ 64.310678][ T5817] worker_thread+0x938/0xef4 [ 64.311927][ T5817] kthread+0x288/0x310 [ 64.313027][ T5817] ret_from_fork+0x10/0x20 [ 64.314178][ T5817] irq event stamp: 33592 [ 64.315265][ T5817] hardirqs last enabled at (33591): [] console_unlock+0x17c/0x3d4 [ 64.317760][ T5817] hardirqs last disabled at (33592): [] el1_dbg+0x24/0x80 [ 64.320095][ T5817] softirqs last enabled at (33550): [] handle_softirqs+0xa60/0xc34 [ 64.322710][ T5817] softirqs last disabled at (33501): [] __do_softirq+0x14/0x20 [ 64.325146][ T5817] ---[ end trace 0000000000000000 ]--- [ 64.326847][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.329329][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.332319][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.334931][ T5817] Workqueue: hci0 hci_rx_work [ 64.336197][ T5817] Call trace: [ 64.337051][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.338303][ T5817] show_stack+0x2c/0x3c [ 64.339369][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.340562][ T5817] dump_stack+0x1c/0x28 [ 64.341678][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.343058][ T5817] kobject_add_internal+0x598/0xb04 [ 64.344504][ T5817] kobject_add+0x14c/0x224 [ 64.345646][ T5817] device_add+0x3a0/0xaac [ 64.346777][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.348120][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.349725][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.351007][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.352303][ T5817] hci_rx_work+0x318/0xa78 [ 64.353470][ T5817] process_one_work+0x7b8/0x15d4 [ 64.354836][ T5817] worker_thread+0x938/0xef4 [ 64.356076][ T5817] kthread+0x288/0x310 [ 64.357187][ T5817] ret_from_fork+0x10/0x20 [ 64.358842][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.362532][ T5817] Bluetooth: hci0: failed to register connection device [ 64.364409][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.366859][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.369847][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.372446][ T5817] Workqueue: hci0 hci_rx_work [ 64.373629][ T5817] Call trace: [ 64.374469][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.375673][ T5817] show_stack+0x2c/0x3c [ 64.376702][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.377902][ T5817] dump_stack+0x1c/0x28 [ 64.378999][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.380352][ T5817] kobject_add_internal+0x598/0xb04 [ 64.381747][ T5817] kobject_add+0x14c/0x224 [ 64.382903][ T5817] device_add+0x3a0/0xaac [ 64.384049][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.385387][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.386974][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.388217][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.389502][ T5817] hci_rx_work+0x318/0xa78 [ 64.390689][ T5817] process_one_work+0x7b8/0x15d4 [ 64.391970][ T5817] worker_thread+0x938/0xef4 [ 64.393208][ T5817] kthread+0x288/0x310 [ 64.394300][ T5817] ret_from_fork+0x10/0x20 [ 64.395604][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.399227][ T5817] Bluetooth: hci0: failed to register connection device [ 64.401097][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.403491][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.406481][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.409126][ T5817] Workqueue: hci0 hci_rx_work [ 64.410385][ T5817] Call trace: [ 64.411260][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.412479][ T5817] show_stack+0x2c/0x3c [ 64.413615][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.414799][ T5817] dump_stack+0x1c/0x28 [ 64.415899][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.417225][ T5817] kobject_add_internal+0x598/0xb04 [ 64.418645][ T5817] kobject_add+0x14c/0x224 [ 64.419797][ T5817] device_add+0x3a0/0xaac [ 64.421053][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.422357][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.424030][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.425356][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.426704][ T5817] hci_rx_work+0x318/0xa78 [ 64.427904][ T5817] process_one_work+0x7b8/0x15d4 [ 64.429150][ T5817] worker_thread+0x938/0xef4 [ 64.430345][ T5817] kthread+0x288/0x310 [ 64.431407][ T5817] ret_from_fork+0x10/0x20 [ 64.432776][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.436505][ T5817] Bluetooth: hci0: failed to register connection device [ 64.438576][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.441014][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.443953][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.446606][ T5817] Workqueue: hci0 hci_rx_work [ 64.447913][ T5817] Call trace: [ 64.448778][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.450045][ T5817] show_stack+0x2c/0x3c [ 64.451141][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.452368][ T5817] dump_stack+0x1c/0x28 [ 64.453459][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.454841][ T5817] kobject_add_internal+0x598/0xb04 [ 64.456261][ T5817] kobject_add+0x14c/0x224 [ 64.457451][ T5817] device_add+0x3a0/0xaac [ 64.458651][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.459979][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.461669][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.462959][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.464305][ T5817] hci_rx_work+0x318/0xa78 [ 64.465520][ T5817] process_one_work+0x7b8/0x15d4 [ 64.466833][ T5817] worker_thread+0x938/0xef4 [ 64.468118][ T5817] kthread+0x288/0x310 [ 64.469210][ T5817] ret_from_fork+0x10/0x20 [ 64.470575][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.474149][ T5817] Bluetooth: hci0: failed to register connection device [ 64.476051][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.478646][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.481613][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.484180][ T5817] Workqueue: hci0 hci_rx_work [ 64.485357][ T5817] Call trace: [ 64.486235][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.487440][ T5817] show_stack+0x2c/0x3c [ 64.488520][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.489762][ T5817] dump_stack+0x1c/0x28 [ 64.490837][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.492210][ T5817] kobject_add_internal+0x598/0xb04 [ 64.493605][ T5817] kobject_add+0x14c/0x224 [ 64.494754][ T5817] device_add+0x3a0/0xaac [ 64.495894][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.497186][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.498837][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.500085][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.501458][ T5817] hci_rx_work+0x318/0xa78 [ 64.502585][ T5817] process_one_work+0x7b8/0x15d4 [ 64.503901][ T5817] worker_thread+0x938/0xef4 [ 64.505095][ T5817] kthread+0x288/0x310 [ 64.506172][ T5817] ret_from_fork+0x10/0x20 [ 64.507913][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.511454][ T5817] Bluetooth: hci0: failed to register connection device [ 64.513365][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.515759][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.518904][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.519981][ T2283] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.521519][ T5817] Workqueue: hci0 hci_rx_work [ 64.523291][ T2283] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.524511][ T5817] Call trace: [ 64.526960][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.528214][ T5817] show_stack+0x2c/0x3c [ 64.529353][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.530618][ T5817] dump_stack+0x1c/0x28 [ 64.531748][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.533170][ T5817] kobject_add_internal+0x598/0xb04 [ 64.534594][ T5817] kobject_add+0x14c/0x224 [ 64.535768][ T5817] device_add+0x3a0/0xaac [ 64.536995][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.538344][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.539972][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.541337][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.542636][ T5817] hci_rx_work+0x318/0xa78 [ 64.543828][ T5817] process_one_work+0x7b8/0x15d4 [ 64.545185][ T5817] worker_thread+0x938/0xef4 [ 64.546401][ T5817] kthread+0x288/0x310 [ 64.547480][ T5817] ret_from_fork+0x10/0x20 [ 64.549319][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.552928][ T5817] Bluetooth: hci0: failed to register connection device [ 64.554814][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.557383][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.560348][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.563043][ T5817] Workqueue: hci0 hci_rx_work [ 64.564239][ T5817] Call trace: [ 64.565118][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.566346][ T5817] show_stack+0x2c/0x3c [ 64.567427][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.568589][ T5817] dump_stack+0x1c/0x28 [ 64.569676][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.571061][ T5817] kobject_add_internal+0x598/0xb04 [ 64.572450][ T5817] kobject_add+0x14c/0x224 [ 64.573599][ T5817] device_add+0x3a0/0xaac [ 64.574789][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.576081][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.577693][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.579001][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.580348][ T5817] hci_rx_work+0x318/0xa78 [ 64.581559][ T5817] process_one_work+0x7b8/0x15d4 [ 64.582846][ T5817] worker_thread+0x938/0xef4 [ 64.584110][ T5817] kthread+0x288/0x310 [ 64.585264][ T5817] ret_from_fork+0x10/0x20 [ 64.586618][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.590402][ T5817] Bluetooth: hci0: failed to register connection device [ 64.592259][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.594707][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.597754][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.600458][ T5817] Workqueue: hci0 hci_rx_work [ 64.601690][ T5817] Call trace: [ 64.602591][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.603854][ T5817] show_stack+0x2c/0x3c [ 64.604994][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.606231][ T5817] dump_stack+0x1c/0x28 [ 64.607313][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.608624][ T5817] kobject_add_internal+0x598/0xb04 [ 64.609998][ T5817] kobject_add+0x14c/0x224 [ 64.611153][ T5817] device_add+0x3a0/0xaac [ 64.612294][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.613585][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.615122][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.616349][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.617671][ T5817] hci_rx_work+0x318/0xa78 [ 64.618887][ T5817] process_one_work+0x7b8/0x15d4 [ 64.620174][ T5817] worker_thread+0x938/0xef4 [ 64.621399][ T5817] kthread+0x288/0x310 [ 64.622424][ T5817] ret_from_fork+0x10/0x20 [ 64.623771][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.627432][ T5817] Bluetooth: hci0: failed to register connection device [ 64.629281][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.631675][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.634768][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.637457][ T5817] Workqueue: hci0 hci_rx_work [ 64.638738][ T5817] Call trace: [ 64.639642][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.640994][ T5817] show_stack+0x2c/0x3c [ 64.642140][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.643400][ T5817] dump_stack+0x1c/0x28 [ 64.644499][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.645862][ T5817] kobject_add_internal+0x598/0xb04 [ 64.647229][ T5817] kobject_add+0x14c/0x224 [ 64.648395][ T5817] device_add+0x3a0/0xaac [ 64.649576][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.650901][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.652547][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.653868][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.655220][ T5817] hci_rx_work+0x318/0xa78 [ 64.656354][ T5817] process_one_work+0x7b8/0x15d4 [ 64.657721][ T5817] worker_thread+0x938/0xef4 [ 64.658990][ T5817] kthread+0x288/0x310 [ 64.660064][ T5817] ret_from_fork+0x10/0x20 [ 64.661670][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.665323][ T5817] Bluetooth: hci0: failed to register connection device [ 64.667257][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.669555][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.672646][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.675234][ T5817] Workqueue: hci0 hci_rx_work [ 64.676425][ T5817] Call trace: [ 64.677306][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.678560][ T5817] show_stack+0x2c/0x3c [ 64.679632][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.680836][ T5817] dump_stack+0x1c/0x28 [ 64.681953][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.683318][ T5817] kobject_add_internal+0x598/0xb04 [ 64.684747][ T5817] kobject_add+0x14c/0x224 [ 64.685934][ T5817] device_add+0x3a0/0xaac [ 64.687111][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.688365][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.690009][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.691290][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.692632][ T5817] hci_rx_work+0x318/0xa78 [ 64.693837][ T5817] process_one_work+0x7b8/0x15d4 [ 64.695173][ T5817] worker_thread+0x938/0xef4 [ 64.696381][ T5817] kthread+0x288/0x310 [ 64.697435][ T5817] ret_from_fork+0x10/0x20 [ 64.698767][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.702347][ T5817] Bluetooth: hci0: failed to register connection device [ 64.704173][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.706526][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.709567][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.712226][ T5817] Workqueue: hci0 hci_rx_work [ 64.713459][ T5817] Call trace: [ 64.714288][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.715508][ T5817] show_stack+0x2c/0x3c [ 64.716609][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.717830][ T5817] dump_stack+0x1c/0x28 [ 64.718907][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.720283][ T5817] kobject_add_internal+0x598/0xb04 [ 64.721617][ T5817] kobject_add+0x14c/0x224 [ 64.722798][ T5817] device_add+0x3a0/0xaac [ 64.723945][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.725217][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.726821][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.728097][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.729379][ T5817] hci_rx_work+0x318/0xa78 [ 64.730576][ T5817] process_one_work+0x7b8/0x15d4 [ 64.731848][ T5817] worker_thread+0x938/0xef4 [ 64.733064][ T5817] kthread+0x288/0x310 [ 64.734145][ T5817] ret_from_fork+0x10/0x20 [ 64.735430][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.739138][ T5817] Bluetooth: hci0: failed to register connection device [ 64.741032][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.743492][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.746575][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.749308][ T5817] Workqueue: hci0 hci_rx_work [ 64.750510][ T5817] Call trace: [ 64.751345][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.752544][ T5817] show_stack+0x2c/0x3c [ 64.753606][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.754787][ T5817] dump_stack+0x1c/0x28 [ 64.755861][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.757198][ T5817] kobject_add_internal+0x598/0xb04 [ 64.758579][ T5817] kobject_add+0x14c/0x224 [ 64.759711][ T5817] device_add+0x3a0/0xaac [ 64.760819][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.762074][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.763659][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.764927][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.766234][ T5817] hci_rx_work+0x318/0xa78 [ 64.767403][ T5817] process_one_work+0x7b8/0x15d4 [ 64.768740][ T5817] worker_thread+0x938/0xef4 [ 64.769942][ T5817] kthread+0x288/0x310 [ 64.771042][ T5817] ret_from_fork+0x10/0x20 [ 64.772699][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.776241][ T5817] Bluetooth: hci0: failed to register connection device [ 64.778161][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.780605][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.783655][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.786324][ T5817] Workqueue: hci0 hci_rx_work [ 64.787745][ T5817] Call trace: [ 64.788627][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.789833][ T5817] show_stack+0x2c/0x3c [ 64.790925][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.792145][ T5817] dump_stack+0x1c/0x28 [ 64.793208][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.794520][ T5817] kobject_add_internal+0x598/0xb04 [ 64.795853][ T5817] kobject_add+0x14c/0x224 [ 64.797003][ T5817] device_add+0x3a0/0xaac [ 64.798191][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.799499][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.801174][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.802410][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.803705][ T5817] hci_rx_work+0x318/0xa78 [ 64.804827][ T5817] process_one_work+0x7b8/0x15d4 [ 64.806115][ T5817] worker_thread+0x938/0xef4 [ 64.807302][ T5817] kthread+0x288/0x310 [ 64.808418][ T5817] ret_from_fork+0x10/0x20 [ 64.809716][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.813272][ T5817] Bluetooth: hci0: failed to register connection device [ 64.815070][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.817609][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.820608][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.823281][ T5817] Workqueue: hci0 hci_rx_work [ 64.824535][ T5817] Call trace: [ 64.825411][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.826678][ T5817] show_stack+0x2c/0x3c [ 64.827809][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.829037][ T5817] dump_stack+0x1c/0x28 [ 64.830214][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.831671][ T5817] kobject_add_internal+0x598/0xb04 [ 64.833083][ T5817] kobject_add+0x14c/0x224 [ 64.834318][ T5817] device_add+0x3a0/0xaac [ 64.835472][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.836786][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.838376][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.839627][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.840916][ T5817] hci_rx_work+0x318/0xa78 [ 64.842058][ T5817] process_one_work+0x7b8/0x15d4 [ 64.843383][ T5817] worker_thread+0x938/0xef4 [ 64.844714][ T5817] kthread+0x288/0x310 [ 64.845774][ T5817] ret_from_fork+0x10/0x20 [ 64.847047][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.850589][ T5817] Bluetooth: hci0: failed to register connection device [ 64.852424][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.854907][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.857977][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.860649][ T5817] Workqueue: hci0 hci_rx_work [ 64.861907][ T5817] Call trace: [ 64.862765][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.864045][ T5817] show_stack+0x2c/0x3c [ 64.865207][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.866409][ T5817] dump_stack+0x1c/0x28 [ 64.867584][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.868892][ T5817] kobject_add_internal+0x598/0xb04 [ 64.870312][ T5817] kobject_add+0x14c/0x224 [ 64.871460][ T5817] device_add+0x3a0/0xaac [ 64.872616][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.873976][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.875642][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.876887][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.878197][ T5817] hci_rx_work+0x318/0xa78 [ 64.879408][ T5817] process_one_work+0x7b8/0x15d4 [ 64.880773][ T5817] worker_thread+0x938/0xef4 [ 64.882011][ T5817] kthread+0x288/0x310 [ 64.883132][ T5817] ret_from_fork+0x10/0x20 [ 64.884526][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.888258][ T5817] Bluetooth: hci0: failed to register connection device [ 64.890083][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.892431][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.895453][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.898229][ T5817] Workqueue: hci0 hci_rx_work [ 64.899485][ T5817] Call trace: [ 64.900348][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.901619][ T5817] show_stack+0x2c/0x3c [ 64.902762][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.903952][ T5817] dump_stack+0x1c/0x28 [ 64.905080][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.906467][ T5817] kobject_add_internal+0x598/0xb04 [ 64.907859][ T5817] kobject_add+0x14c/0x224 [ 64.909074][ T5817] device_add+0x3a0/0xaac [ 64.910226][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.911521][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.913199][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.914510][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.915853][ T5817] hci_rx_work+0x318/0xa78 [ 64.917033][ T5817] process_one_work+0x7b8/0x15d4 [ 64.918392][ T5817] worker_thread+0x938/0xef4 [ 64.919650][ T5817] kthread+0x288/0x310 [ 64.920769][ T5817] ret_from_fork+0x10/0x20 [ 64.922520][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.926187][ T5817] Bluetooth: hci0: failed to register connection device [ 64.928216][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.930693][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.933748][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.936491][ T5817] Workqueue: hci0 hci_rx_work [ 64.937687][ T5817] Call trace: [ 64.938568][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.939830][ T5817] show_stack+0x2c/0x3c [ 64.940918][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.942177][ T5817] dump_stack+0x1c/0x28 [ 64.943316][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.944749][ T5817] kobject_add_internal+0x598/0xb04 [ 64.946150][ T5817] kobject_add+0x14c/0x224 [ 64.947381][ T5817] device_add+0x3a0/0xaac [ 64.948517][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.949851][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.951487][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.952851][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.954149][ T5817] hci_rx_work+0x318/0xa78 [ 64.955329][ T5817] process_one_work+0x7b8/0x15d4 [ 64.956695][ T5817] worker_thread+0x938/0xef4 [ 64.957869][ T5817] kthread+0x288/0x310 [ 64.958971][ T5817] ret_from_fork+0x10/0x20 [ 64.960376][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 64.964015][ T5817] Bluetooth: hci0: failed to register connection device [ 64.965859][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 64.968346][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 64.971334][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.973821][ T5817] Workqueue: hci0 hci_rx_work [ 64.975008][ T5817] Call trace: [ 64.975818][ T5817] dump_backtrace+0x1b8/0x1e4 [ 64.976999][ T5817] show_stack+0x2c/0x3c [ 64.978114][ T5817] dump_stack_lvl+0xe4/0x150 [ 64.979308][ T5817] dump_stack+0x1c/0x28 [ 64.980385][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 64.981747][ T5817] kobject_add_internal+0x598/0xb04 [ 64.983141][ T5817] kobject_add+0x14c/0x224 [ 64.984311][ T5817] device_add+0x3a0/0xaac [ 64.985434][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 64.986782][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 64.988357][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 64.989611][ T5817] hci_event_packet+0x6f4/0x1098 [ 64.990926][ T5817] hci_rx_work+0x318/0xa78 [ 64.992101][ T5817] process_one_work+0x7b8/0x15d4 [ 64.993504][ T5817] worker_thread+0x938/0xef4 [ 64.994768][ T5817] kthread+0x288/0x310 [ 64.995853][ T5817] ret_from_fork+0x10/0x20 [ 64.997179][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.000855][ T5817] Bluetooth: hci0: failed to register connection device [ 65.002803][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.005260][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.008334][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.010996][ T5817] Workqueue: hci0 hci_rx_work [ 65.012318][ T5817] Call trace: [ 65.013187][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.014528][ T5817] show_stack+0x2c/0x3c [ 65.015706][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.016974][ T5817] dump_stack+0x1c/0x28 [ 65.018076][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.019450][ T5817] kobject_add_internal+0x598/0xb04 [ 65.020919][ T5817] kobject_add+0x14c/0x224 [ 65.022118][ T5817] device_add+0x3a0/0xaac [ 65.023284][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.024633][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.026319][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.027553][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.028819][ T5817] hci_rx_work+0x318/0xa78 [ 65.029974][ T5817] process_one_work+0x7b8/0x15d4 [ 65.031247][ T5817] worker_thread+0x938/0xef4 [ 65.032487][ T5817] kthread+0x288/0x310 [ 65.033580][ T5817] ret_from_fork+0x10/0x20 [ 65.035054][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.038838][ T5817] Bluetooth: hci0: failed to register connection device [ 65.040778][ T5817] ------------[ cut here ]------------ [ 65.042324][ T5817] ida_free called for id=8192 which is not allocated. [ 65.044802][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 65.046739][ T5817] Modules linked in: [ 65.047768][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.050908][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.053625][ T5817] Workqueue: hci0 hci_rx_work [ 65.054893][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.057021][ T5817] pc : ida_free+0x2b8/0x378 [ 65.058217][ T5817] lr : ida_free+0x2b8/0x378 [ 65.059438][ T5817] sp : ffff80009a447600 [ 65.060546][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 65.062609][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 65.064723][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 65.066957][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 65.069127][ T5817] x17: 0000000000000000 x16: ffff80008ae89e3c x15: 0000000000000001 [ 65.071333][ T5817] x14: 1fffe000367bd202 x13: 0000000000000000 x12: 0000000000000000 [ 65.073484][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 65.075549][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.077721][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff8000805e61b0 [ 65.079848][ T5817] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 65.082094][ T5817] Call trace: [ 65.083038][ T5817] ida_free+0x2b8/0x378 [ 65.084132][ T5817] hci_conn_set_handle+0x148/0x230 [ 65.085458][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 65.087022][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.088287][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.089601][ T5817] hci_rx_work+0x318/0xa78 [ 65.090814][ T5817] process_one_work+0x7b8/0x15d4 [ 65.092144][ T5817] worker_thread+0x938/0xef4 [ 65.093355][ T5817] kthread+0x288/0x310 [ 65.094407][ T5817] ret_from_fork+0x10/0x20 [ 65.095628][ T5817] irq event stamp: 36210 [ 65.096814][ T5817] hardirqs last enabled at (36209): [] console_unlock+0x17c/0x3d4 [ 65.099380][ T5817] hardirqs last disabled at (36210): [] el1_dbg+0x24/0x80 [ 65.101746][ T5817] softirqs last enabled at (36166): [] handle_softirqs+0xa60/0xc34 [ 65.104234][ T5817] softirqs last disabled at (36139): [] __do_softirq+0x14/0x20 [ 65.106650][ T5817] ---[ end trace 0000000000000000 ]--- [ 65.108636][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.110878][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.113909][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.116577][ T5817] Workqueue: hci0 hci_rx_work [ 65.117831][ T5817] Call trace: [ 65.118714][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.119981][ T5817] show_stack+0x2c/0x3c [ 65.121067][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.122323][ T5817] dump_stack+0x1c/0x28 [ 65.123425][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.124740][ T5817] kobject_add_internal+0x598/0xb04 [ 65.126139][ T5817] kobject_add+0x14c/0x224 [ 65.127311][ T5817] device_add+0x3a0/0xaac [ 65.128441][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.129793][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.131458][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.132747][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.134146][ T5817] hci_rx_work+0x318/0xa78 [ 65.135322][ T5817] process_one_work+0x7b8/0x15d4 [ 65.136637][ T5817] worker_thread+0x938/0xef4 [ 65.137925][ T5817] kthread+0x288/0x310 [ 65.139002][ T5817] ret_from_fork+0x10/0x20 [ 65.140335][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.143964][ T5817] Bluetooth: hci0: failed to register connection device [ 65.146025][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.148764][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.152057][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.154686][ T5817] Workqueue: hci0 hci_rx_work [ 65.155956][ T5817] Call trace: [ 65.156792][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.158010][ T5817] show_stack+0x2c/0x3c [ 65.159128][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.160365][ T5817] dump_stack+0x1c/0x28 [ 65.161481][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.162897][ T5817] kobject_add_internal+0x598/0xb04 [ 65.164358][ T5817] kobject_add+0x14c/0x224 [ 65.165585][ T5817] device_add+0x3a0/0xaac [ 65.166807][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.168158][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.169783][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.171150][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.172544][ T5817] hci_rx_work+0x318/0xa78 [ 65.173719][ T5817] process_one_work+0x7b8/0x15d4 [ 65.175139][ T5817] worker_thread+0x938/0xef4 [ 65.176392][ T5817] kthread+0x288/0x310 [ 65.177454][ T5817] ret_from_fork+0x10/0x20 [ 65.179080][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.182790][ T5817] Bluetooth: hci0: failed to register connection device [ 65.184652][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.187185][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.190242][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.192810][ T5817] Workqueue: hci0 hci_rx_work [ 65.193964][ T5817] Call trace: [ 65.194814][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.196074][ T5817] show_stack+0x2c/0x3c [ 65.197213][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.198433][ T5817] dump_stack+0x1c/0x28 [ 65.199540][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.200931][ T5817] kobject_add_internal+0x598/0xb04 [ 65.202363][ T5817] kobject_add+0x14c/0x224 [ 65.203522][ T5817] device_add+0x3a0/0xaac [ 65.204689][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.206002][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.207629][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.208927][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.210232][ T5817] hci_rx_work+0x318/0xa78 [ 65.211441][ T5817] process_one_work+0x7b8/0x15d4 [ 65.212740][ T5817] worker_thread+0x938/0xef4 [ 65.213966][ T5817] kthread+0x288/0x310 [ 65.215111][ T5817] ret_from_fork+0x10/0x20 [ 65.216402][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.220526][ T5817] Bluetooth: hci0: failed to register connection device [ 65.222428][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.224838][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.227862][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.230677][ T5817] Workqueue: hci0 hci_rx_work [ 65.231976][ T5817] Call trace: [ 65.232854][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.234206][ T5817] show_stack+0x2c/0x3c [ 65.235251][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.236555][ T5817] dump_stack+0x1c/0x28 [ 65.237749][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.239181][ T5817] kobject_add_internal+0x598/0xb04 [ 65.240511][ T5817] kobject_add+0x14c/0x224 [ 65.241670][ T5817] device_add+0x3a0/0xaac [ 65.242825][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.244134][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.245779][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.247063][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.248368][ T5817] hci_rx_work+0x318/0xa78 [ 65.249568][ T5817] process_one_work+0x7b8/0x15d4 [ 65.250896][ T5817] worker_thread+0x938/0xef4 [ 65.252119][ T5817] kthread+0x288/0x310 [ 65.253247][ T5817] ret_from_fork+0x10/0x20 [ 65.254579][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.258282][ T5817] Bluetooth: hci0: failed to register connection device [ 65.260219][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.262682][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.265798][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.268524][ T5817] Workqueue: hci0 hci_rx_work 1970/01/01 00:01:05 executed programs: 302 [ 65.269825][ T5817] Call trace: [ 65.270676][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.271986][ T5817] show_stack+0x2c/0x3c [ 65.273094][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.274328][ T5817] dump_stack+0x1c/0x28 [ 65.275433][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.276818][ T5817] kobject_add_internal+0x598/0xb04 [ 65.278296][ T5817] kobject_add+0x14c/0x224 [ 65.279443][ T5817] device_add+0x3a0/0xaac [ 65.280643][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.281930][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.283511][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.284728][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.286077][ T5817] hci_rx_work+0x318/0xa78 [ 65.287269][ T5817] process_one_work+0x7b8/0x15d4 [ 65.288603][ T5817] worker_thread+0x938/0xef4 [ 65.289854][ T5817] kthread+0x288/0x310 [ 65.290905][ T5817] ret_from_fork+0x10/0x20 [ 65.292294][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.295998][ T5817] Bluetooth: hci0: failed to register connection device [ 65.298005][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.300431][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.303437][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.306092][ T5817] Workqueue: hci0 hci_rx_work [ 65.307304][ T5817] Call trace: [ 65.308131][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.309389][ T5817] show_stack+0x2c/0x3c [ 65.310543][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.311773][ T5817] dump_stack+0x1c/0x28 [ 65.312913][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.314262][ T5817] kobject_add_internal+0x598/0xb04 [ 65.315683][ T5817] kobject_add+0x14c/0x224 [ 65.316888][ T5817] device_add+0x3a0/0xaac [ 65.318072][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.319424][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.321023][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.322231][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.323507][ T5817] hci_rx_work+0x318/0xa78 [ 65.324687][ T5817] process_one_work+0x7b8/0x15d4 [ 65.326144][ T5817] worker_thread+0x938/0xef4 [ 65.327374][ T5817] kthread+0x288/0x310 [ 65.328495][ T5817] ret_from_fork+0x10/0x20 [ 65.330220][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.333840][ T5817] Bluetooth: hci0: failed to register connection device [ 65.335815][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.338378][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.341659][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.344195][ T5817] Workqueue: hci0 hci_rx_work [ 65.345447][ T5817] Call trace: [ 65.346281][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.347549][ T5817] show_stack+0x2c/0x3c [ 65.348656][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.349903][ T5817] dump_stack+0x1c/0x28 [ 65.350993][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.352349][ T5817] kobject_add_internal+0x598/0xb04 [ 65.353720][ T5817] kobject_add+0x14c/0x224 [ 65.354864][ T5817] device_add+0x3a0/0xaac [ 65.356018][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.357314][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.358943][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.360297][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.361644][ T5817] hci_rx_work+0x318/0xa78 [ 65.362838][ T5817] process_one_work+0x7b8/0x15d4 [ 65.364193][ T5817] worker_thread+0x938/0xef4 [ 65.365439][ T5817] kthread+0x288/0x310 [ 65.366479][ T5817] ret_from_fork+0x10/0x20 [ 65.367783][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.371416][ T5817] Bluetooth: hci0: failed to register connection device [ 65.373234][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.375671][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.378830][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.381493][ T5817] Workqueue: hci0 hci_rx_work [ 65.382835][ T5817] Call trace: [ 65.383720][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.384950][ T5817] show_stack+0x2c/0x3c [ 65.386112][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.387460][ T5817] dump_stack+0x1c/0x28 [ 65.388668][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.390112][ T5817] kobject_add_internal+0x598/0xb04 [ 65.391582][ T5817] kobject_add+0x14c/0x224 [ 65.392850][ T5817] device_add+0x3a0/0xaac [ 65.394010][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.395356][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.397003][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.398243][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.399578][ T5817] hci_rx_work+0x318/0xa78 [ 65.400862][ T5817] process_one_work+0x7b8/0x15d4 [ 65.402239][ T5817] worker_thread+0x938/0xef4 [ 65.403538][ T5817] kthread+0x288/0x310 [ 65.404723][ T5817] ret_from_fork+0x10/0x20 [ 65.406049][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.409899][ T5817] Bluetooth: hci0: failed to register connection device [ 65.411704][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.414166][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.417258][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.419941][ T5817] Workqueue: hci0 hci_rx_work [ 65.421258][ T5817] Call trace: [ 65.422111][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.423363][ T5817] show_stack+0x2c/0x3c [ 65.424464][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.425651][ T5817] dump_stack+0x1c/0x28 [ 65.426749][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.428136][ T5817] kobject_add_internal+0x598/0xb04 [ 65.429591][ T5817] kobject_add+0x14c/0x224 [ 65.430763][ T5817] device_add+0x3a0/0xaac [ 65.431989][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.433471][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.435091][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.436355][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.437653][ T5817] hci_rx_work+0x318/0xa78 [ 65.438787][ T5817] process_one_work+0x7b8/0x15d4 [ 65.440147][ T5817] worker_thread+0x938/0xef4 [ 65.441355][ T5817] kthread+0x288/0x310 [ 65.442473][ T5817] ret_from_fork+0x10/0x20 [ 65.444133][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.447889][ T5817] Bluetooth: hci0: failed to register connection device [ 65.449714][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.452199][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.455189][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.457888][ T5817] Workqueue: hci0 hci_rx_work [ 65.459212][ T5817] Call trace: [ 65.460088][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.461402][ T5817] show_stack+0x2c/0x3c [ 65.462584][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.463789][ T5817] dump_stack+0x1c/0x28 [ 65.464912][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.466281][ T5817] kobject_add_internal+0x598/0xb04 [ 65.467687][ T5817] kobject_add+0x14c/0x224 [ 65.468894][ T5817] device_add+0x3a0/0xaac [ 65.470017][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.471328][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.472972][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.474289][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.475591][ T5817] hci_rx_work+0x318/0xa78 [ 65.476758][ T5817] process_one_work+0x7b8/0x15d4 [ 65.478097][ T5817] worker_thread+0x938/0xef4 [ 65.479317][ T5817] kthread+0x288/0x310 [ 65.480420][ T5817] ret_from_fork+0x10/0x20 [ 65.481809][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.485511][ T5817] Bluetooth: hci0: failed to register connection device [ 65.487416][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.489807][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.492898][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.495521][ T5817] Workqueue: hci0 hci_rx_work [ 65.496788][ T5817] Call trace: [ 65.497652][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.498969][ T5817] show_stack+0x2c/0x3c [ 65.500092][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.501341][ T5817] dump_stack+0x1c/0x28 [ 65.502480][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.503895][ T5817] kobject_add_internal+0x598/0xb04 [ 65.505350][ T5817] kobject_add+0x14c/0x224 [ 65.506544][ T5817] device_add+0x3a0/0xaac [ 65.507687][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.509005][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.510658][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.511902][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.513250][ T5817] hci_rx_work+0x318/0xa78 [ 65.514435][ T5817] process_one_work+0x7b8/0x15d4 [ 65.515732][ T5817] worker_thread+0x938/0xef4 [ 65.517022][ T5817] kthread+0x288/0x310 [ 65.518080][ T5817] ret_from_fork+0x10/0x20 [ 65.519468][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.523144][ T5817] Bluetooth: hci0: failed to register connection device [ 65.524956][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.527447][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.530497][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.533069][ T5817] Workqueue: hci0 hci_rx_work [ 65.534379][ T5817] Call trace: [ 65.535268][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.536552][ T5817] show_stack+0x2c/0x3c [ 65.537734][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.538966][ T5817] dump_stack+0x1c/0x28 [ 65.540089][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.541462][ T5817] kobject_add_internal+0x598/0xb04 [ 65.542857][ T5817] kobject_add+0x14c/0x224 [ 65.544000][ T5817] device_add+0x3a0/0xaac [ 65.545146][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.546470][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.548156][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.549464][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.550713][ T5817] hci_rx_work+0x318/0xa78 [ 65.551858][ T5817] process_one_work+0x7b8/0x15d4 [ 65.553088][ T5817] worker_thread+0x938/0xef4 [ 65.554363][ T5817] kthread+0x288/0x310 [ 65.555463][ T5817] ret_from_fork+0x10/0x20 [ 65.557228][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.560849][ T5817] Bluetooth: hci0: failed to register connection device [ 65.562758][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.565269][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.568262][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.570921][ T5817] Workqueue: hci0 hci_rx_work [ 65.572178][ T5817] Call trace: [ 65.573036][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.574233][ T5817] show_stack+0x2c/0x3c [ 65.575357][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.576529][ T5817] dump_stack+0x1c/0x28 [ 65.577654][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.579000][ T5817] kobject_add_internal+0x598/0xb04 [ 65.580430][ T5817] kobject_add+0x14c/0x224 [ 65.581626][ T5817] device_add+0x3a0/0xaac [ 65.582757][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.584068][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.585570][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.586893][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.588243][ T5817] hci_rx_work+0x318/0xa78 [ 65.589517][ T5817] process_one_work+0x7b8/0x15d4 [ 65.590810][ T5817] worker_thread+0x938/0xef4 [ 65.592039][ T5817] kthread+0x288/0x310 [ 65.593132][ T5817] ret_from_fork+0x10/0x20 [ 65.594499][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.598104][ T5817] Bluetooth: hci0: failed to register connection device [ 65.600048][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.602522][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.605401][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.607985][ T5817] Workqueue: hci0 hci_rx_work [ 65.609208][ T5817] Call trace: [ 65.610060][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.611365][ T5817] show_stack+0x2c/0x3c [ 65.612457][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.613685][ T5817] dump_stack+0x1c/0x28 [ 65.614796][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.616141][ T5817] kobject_add_internal+0x598/0xb04 [ 65.617517][ T5817] kobject_add+0x14c/0x224 [ 65.618694][ T5817] device_add+0x3a0/0xaac [ 65.619868][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.621283][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.623008][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.624256][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.625506][ T5817] hci_rx_work+0x318/0xa78 [ 65.626733][ T5817] process_one_work+0x7b8/0x15d4 [ 65.628052][ T5817] worker_thread+0x938/0xef4 [ 65.629310][ T5817] kthread+0x288/0x310 [ 65.630441][ T5817] ret_from_fork+0x10/0x20 [ 65.631767][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.635563][ T5817] Bluetooth: hci0: failed to register connection device [ 65.637576][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.639978][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.643005][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.645668][ T5817] Workqueue: hci0 hci_rx_work [ 65.646891][ T5817] Call trace: [ 65.647746][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.648973][ T5817] show_stack+0x2c/0x3c [ 65.650048][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.651258][ T5817] dump_stack+0x1c/0x28 [ 65.652344][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.653729][ T5817] kobject_add_internal+0x598/0xb04 [ 65.655073][ T5817] kobject_add+0x14c/0x224 [ 65.656244][ T5817] device_add+0x3a0/0xaac [ 65.657444][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.658716][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.660415][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.661727][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.663031][ T5817] hci_rx_work+0x318/0xa78 [ 65.664172][ T5817] process_one_work+0x7b8/0x15d4 [ 65.665491][ T5817] worker_thread+0x938/0xef4 [ 65.666717][ T5817] kthread+0x288/0x310 [ 65.667778][ T5817] ret_from_fork+0x10/0x20 [ 65.669093][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.672735][ T5817] Bluetooth: hci0: failed to register connection device [ 65.674638][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.677483][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.680618][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.683201][ T5817] Workqueue: hci0 hci_rx_work [ 65.684459][ T5817] Call trace: [ 65.685362][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.686529][ T5817] show_stack+0x2c/0x3c [ 65.687601][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.688810][ T5817] dump_stack+0x1c/0x28 [ 65.689985][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.691309][ T5817] kobject_add_internal+0x598/0xb04 [ 65.692699][ T5817] kobject_add+0x14c/0x224 [ 65.693863][ T5817] device_add+0x3a0/0xaac [ 65.695012][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.696324][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.697876][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.699217][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.700542][ T5817] hci_rx_work+0x318/0xa78 [ 65.701722][ T5817] process_one_work+0x7b8/0x15d4 [ 65.703030][ T5817] worker_thread+0x938/0xef4 [ 65.704220][ T5817] kthread+0x288/0x310 [ 65.705304][ T5817] ret_from_fork+0x10/0x20 [ 65.707040][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.710551][ T5817] Bluetooth: hci0: failed to register connection device [ 65.712520][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.714976][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.717947][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.720592][ T5817] Workqueue: hci0 hci_rx_work [ 65.721841][ T5817] Call trace: [ 65.722691][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.723984][ T5817] show_stack+0x2c/0x3c [ 65.725097][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.726374][ T5817] dump_stack+0x1c/0x28 [ 65.727491][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.728889][ T5817] kobject_add_internal+0x598/0xb04 [ 65.730277][ T5817] kobject_add+0x14c/0x224 [ 65.731439][ T5817] device_add+0x3a0/0xaac [ 65.732641][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.733988][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.735677][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.736935][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.738319][ T5817] hci_rx_work+0x318/0xa78 [ 65.739512][ T5817] process_one_work+0x7b8/0x15d4 [ 65.740860][ T5817] worker_thread+0x938/0xef4 [ 65.742140][ T5817] kthread+0x288/0x310 [ 65.743253][ T5817] ret_from_fork+0x10/0x20 [ 65.744482][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.748359][ T5817] Bluetooth: hci0: failed to register connection device [ 65.750217][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.752610][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.755598][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.758381][ T5817] Workqueue: hci0 hci_rx_work [ 65.759632][ T5817] Call trace: [ 65.760485][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.761763][ T5817] show_stack+0x2c/0x3c [ 65.762922][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.764167][ T5817] dump_stack+0x1c/0x28 [ 65.765298][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.766589][ T5817] kobject_add_internal+0x598/0xb04 [ 65.767990][ T5817] kobject_add+0x14c/0x224 [ 65.769190][ T5817] device_add+0x3a0/0xaac [ 65.770350][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.771612][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.773299][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.774538][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.775867][ T5817] hci_rx_work+0x318/0xa78 [ 65.777084][ T5817] process_one_work+0x7b8/0x15d4 [ 65.778382][ T5817] worker_thread+0x938/0xef4 [ 65.779650][ T5817] kthread+0x288/0x310 [ 65.780710][ T5817] ret_from_fork+0x10/0x20 [ 65.782118][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.785796][ T5817] Bluetooth: hci0: failed to register connection device [ 65.788300][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.790804][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.793806][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.796396][ T5817] Workqueue: hci0 hci_rx_work [ 65.797706][ T5817] Call trace: [ 65.798587][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.799877][ T5817] show_stack+0x2c/0x3c [ 65.801003][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.802408][ T5817] dump_stack+0x1c/0x28 [ 65.803520][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.804849][ T5817] kobject_add_internal+0x598/0xb04 [ 65.806275][ T5817] kobject_add+0x14c/0x224 [ 65.807492][ T5817] device_add+0x3a0/0xaac [ 65.808697][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.810061][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.811827][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.813107][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.814370][ T5817] hci_rx_work+0x318/0xa78 [ 65.815549][ T5817] process_one_work+0x7b8/0x15d4 [ 65.816929][ T5817] worker_thread+0x938/0xef4 [ 65.818131][ T5817] kthread+0x288/0x310 [ 65.819188][ T5817] ret_from_fork+0x10/0x20 [ 65.820830][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.824424][ T5817] Bluetooth: hci0: failed to register connection device [ 65.826332][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.828847][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.831859][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.834492][ T5817] Workqueue: hci0 hci_rx_work [ 65.835669][ T5817] Call trace: [ 65.836547][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.837764][ T5817] show_stack+0x2c/0x3c [ 65.838866][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.840095][ T5817] dump_stack+0x1c/0x28 [ 65.841214][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.842566][ T5817] kobject_add_internal+0x598/0xb04 [ 65.843973][ T5817] kobject_add+0x14c/0x224 [ 65.845147][ T5817] device_add+0x3a0/0xaac [ 65.846331][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.847713][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.849404][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.850740][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.852101][ T5817] hci_rx_work+0x318/0xa78 [ 65.853298][ T5817] process_one_work+0x7b8/0x15d4 [ 65.854618][ T5817] worker_thread+0x938/0xef4 [ 65.855855][ T5817] kthread+0x288/0x310 [ 65.857013][ T5817] ret_from_fork+0x10/0x20 [ 65.858323][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.861970][ T5817] Bluetooth: hci0: failed to register connection device [ 65.863817][ T5817] ------------[ cut here ]------------ [ 65.865202][ T5817] ida_free called for id=8192 which is not allocated. [ 65.867785][ T5817] WARNING: CPU: 1 PID: 5817 at lib/idr.c:525 ida_free+0x2b8/0x378 [ 65.869770][ T5817] Modules linked in: [ 65.870762][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.873857][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.876460][ T5817] Workqueue: hci0 hci_rx_work [ 65.877676][ T5817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.879739][ T5817] pc : ida_free+0x2b8/0x378 [ 65.880904][ T5817] lr : ida_free+0x2b8/0x378 [ 65.882066][ T5817] sp : ffff80009a447600 [ 65.883159][ T5817] x29: ffff80009a4476a0 x28: ffff800091d61700 x27: 1ffff00013488ec4 [ 65.885295][ T5817] x26: dfff800000000000 x25: ffff700013488ec0 x24: 0000000000000000 [ 65.887547][ T5817] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 65.889697][ T5817] x20: 0000000000002000 x19: ffff80009a447620 x18: 0000000000000008 [ 65.891909][ T5817] x17: 0000000000000000 x16: ffff80008adc5300 x15: ffff700011de4644 [ 65.894055][ T5817] x14: 1ffff00011de4644 x13: 0000000000000004 x12: ffffffffffffffff [ 65.896209][ T5817] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 404a859de20d6c00 [ 65.898332][ T5817] x8 : 404a859de20d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.900486][ T5817] x5 : ffff80009a446d78 x4 : ffff80008ef95100 x3 : ffff80008036f2d4 [ 65.902610][ T5817] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 [ 65.904820][ T5817] Call trace: [ 65.905669][ T5817] ida_free+0x2b8/0x378 [ 65.906828][ T5817] hci_conn_set_handle+0x148/0x230 [ 65.908150][ T5817] hci_le_create_big_complete_evt+0x2c8/0x99c [ 65.909788][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.911005][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.912334][ T5817] hci_rx_work+0x318/0xa78 [ 65.913512][ T5817] process_one_work+0x7b8/0x15d4 [ 65.914805][ T5817] worker_thread+0x938/0xef4 [ 65.915975][ T5817] kthread+0x288/0x310 [ 65.917051][ T5817] ret_from_fork+0x10/0x20 [ 65.918264][ T5817] irq event stamp: 39082 [ 65.919412][ T5817] hardirqs last enabled at (39081): [] console_unlock+0x17c/0x3d4 [ 65.922002][ T5817] hardirqs last disabled at (39082): [] el1_dbg+0x24/0x80 [ 65.924351][ T5817] softirqs last enabled at (39076): [] handle_softirqs+0xa60/0xc34 [ 65.926904][ T5817] softirqs last disabled at (39067): [] __do_softirq+0x14/0x20 [ 65.929378][ T5817] ---[ end trace 0000000000000000 ]--- [ 65.931120][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.933644][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.936737][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.939518][ T5817] Workqueue: hci0 hci_rx_work [ 65.940778][ T5817] Call trace: [ 65.941690][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.942928][ T5817] show_stack+0x2c/0x3c [ 65.944046][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.945283][ T5817] dump_stack+0x1c/0x28 [ 65.946368][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.947774][ T5817] kobject_add_internal+0x598/0xb04 [ 65.949198][ T5817] kobject_add+0x14c/0x224 [ 65.950409][ T5817] device_add+0x3a0/0xaac [ 65.951520][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.952862][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.954479][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.955742][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.957082][ T5817] hci_rx_work+0x318/0xa78 [ 65.958274][ T5817] process_one_work+0x7b8/0x15d4 [ 65.959612][ T5817] worker_thread+0x938/0xef4 [ 65.960789][ T5817] kthread+0x288/0x310 [ 65.961834][ T5817] ret_from_fork+0x10/0x20 [ 65.963856][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.967600][ T5817] Bluetooth: hci0: failed to register connection device [ 65.969687][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 65.972116][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 65.975038][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 65.977563][ T5817] Workqueue: hci0 hci_rx_work [ 65.978790][ T5817] Call trace: [ 65.979640][ T5817] dump_backtrace+0x1b8/0x1e4 [ 65.980942][ T5817] show_stack+0x2c/0x3c [ 65.982094][ T5817] dump_stack_lvl+0xe4/0x150 [ 65.983348][ T5817] dump_stack+0x1c/0x28 [ 65.984459][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 65.985844][ T5817] kobject_add_internal+0x598/0xb04 [ 65.987214][ T5817] kobject_add+0x14c/0x224 [ 65.988457][ T5817] device_add+0x3a0/0xaac [ 65.989641][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 65.990950][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 65.992558][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 65.993849][ T5817] hci_event_packet+0x6f4/0x1098 [ 65.995144][ T5817] hci_rx_work+0x318/0xa78 [ 65.996323][ T5817] process_one_work+0x7b8/0x15d4 [ 65.997626][ T5817] worker_thread+0x938/0xef4 [ 65.998856][ T5817] kthread+0x288/0x310 [ 65.999997][ T5817] ret_from_fork+0x10/0x20 [ 66.001297][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.005079][ T5817] Bluetooth: hci0: failed to register connection device [ 66.007006][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.009366][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.012394][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.015082][ T5817] Workqueue: hci0 hci_rx_work [ 66.016310][ T5817] Call trace: [ 66.017189][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.018410][ T5817] show_stack+0x2c/0x3c [ 66.019577][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.020799][ T5817] dump_stack+0x1c/0x28 [ 66.021938][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.023405][ T5817] kobject_add_internal+0x598/0xb04 [ 66.024856][ T5817] kobject_add+0x14c/0x224 [ 66.026009][ T5817] device_add+0x3a0/0xaac [ 66.027252][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.028582][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.030188][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.031550][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.032948][ T5817] hci_rx_work+0x318/0xa78 [ 66.034173][ T5817] process_one_work+0x7b8/0x15d4 [ 66.035529][ T5817] worker_thread+0x938/0xef4 [ 66.036723][ T5817] kthread+0x288/0x310 [ 66.037851][ T5817] ret_from_fork+0x10/0x20 [ 66.039513][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.043197][ T5817] Bluetooth: hci0: failed to register connection device [ 66.045469][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.048046][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.051087][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.053735][ T5817] Workqueue: hci0 hci_rx_work [ 66.054971][ T5817] Call trace: [ 66.055850][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.057047][ T5817] show_stack+0x2c/0x3c [ 66.058200][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.059444][ T5817] dump_stack+0x1c/0x28 [ 66.060511][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.061928][ T5817] kobject_add_internal+0x598/0xb04 [ 66.063371][ T5817] kobject_add+0x14c/0x224 [ 66.064589][ T5817] device_add+0x3a0/0xaac [ 66.065727][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.067125][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.068732][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.070024][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.071355][ T5817] hci_rx_work+0x318/0xa78 [ 66.072482][ T5817] process_one_work+0x7b8/0x15d4 [ 66.073805][ T5817] worker_thread+0x938/0xef4 [ 66.075039][ T5817] kthread+0x288/0x310 [ 66.076105][ T5817] ret_from_fork+0x10/0x20 [ 66.077786][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.081375][ T5817] Bluetooth: hci0: failed to register connection device [ 66.083620][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.086082][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.089194][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.091909][ T5817] Workqueue: hci0 hci_rx_work [ 66.093184][ T5817] Call trace: [ 66.094028][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.095273][ T5817] show_stack+0x2c/0x3c [ 66.096404][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.097592][ T5817] dump_stack+0x1c/0x28 [ 66.098756][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.100218][ T5817] kobject_add_internal+0x598/0xb04 [ 66.101549][ T5817] kobject_add+0x14c/0x224 [ 66.102712][ T5817] device_add+0x3a0/0xaac [ 66.103813][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.105041][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.106640][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.107861][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.109211][ T5817] hci_rx_work+0x318/0xa78 [ 66.110397][ T5817] process_one_work+0x7b8/0x15d4 [ 66.111721][ T5817] worker_thread+0x938/0xef4 [ 66.112973][ T5817] kthread+0x288/0x310 [ 66.114052][ T5817] ret_from_fork+0x10/0x20 [ 66.115382][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.119121][ T5817] Bluetooth: hci0: failed to register connection device [ 66.120991][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.123437][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.126508][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.129212][ T5817] Workqueue: hci0 hci_rx_work [ 66.130408][ T5817] Call trace: [ 66.131360][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.132612][ T5817] show_stack+0x2c/0x3c [ 66.133748][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.135020][ T5817] dump_stack+0x1c/0x28 [ 66.136090][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.137386][ T5817] kobject_add_internal+0x598/0xb04 [ 66.138758][ T5817] kobject_add+0x14c/0x224 [ 66.139941][ T5817] device_add+0x3a0/0xaac [ 66.141083][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.142385][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.144049][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.145370][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.146666][ T5817] hci_rx_work+0x318/0xa78 [ 66.147859][ T5817] process_one_work+0x7b8/0x15d4 [ 66.149155][ T5817] worker_thread+0x938/0xef4 [ 66.150435][ T5817] kthread+0x288/0x310 [ 66.151493][ T5817] ret_from_fork+0x10/0x20 [ 66.152933][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.156619][ T5817] Bluetooth: hci0: failed to register connection device [ 66.158686][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.161087][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.164150][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.166763][ T5817] Workqueue: hci0 hci_rx_work [ 66.168024][ T5817] Call trace: [ 66.168888][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.170180][ T5817] show_stack+0x2c/0x3c [ 66.171283][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.172495][ T5817] dump_stack+0x1c/0x28 [ 66.173704][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.175070][ T5817] kobject_add_internal+0x598/0xb04 [ 66.176443][ T5817] kobject_add+0x14c/0x224 [ 66.177598][ T5817] device_add+0x3a0/0xaac [ 66.178768][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.180075][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.181705][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.182986][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.184336][ T5817] hci_rx_work+0x318/0xa78 [ 66.185553][ T5817] process_one_work+0x7b8/0x15d4 [ 66.186867][ T5817] worker_thread+0x938/0xef4 [ 66.188095][ T5817] kthread+0x288/0x310 [ 66.189171][ T5817] ret_from_fork+0x10/0x20 [ 66.191412][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.195032][ T5817] Bluetooth: hci0: failed to register connection device [ 66.197043][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.199500][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.202595][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.205204][ T5817] Workqueue: hci0 hci_rx_work [ 66.206389][ T5817] Call trace: [ 66.207246][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.208487][ T5817] show_stack+0x2c/0x3c [ 66.209568][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.210823][ T5817] dump_stack+0x1c/0x28 [ 66.211954][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.213337][ T5817] kobject_add_internal+0x598/0xb04 [ 66.214753][ T5817] kobject_add+0x14c/0x224 [ 66.215893][ T5817] device_add+0x3a0/0xaac [ 66.217046][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.218347][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.219947][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.221201][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.222520][ T5817] hci_rx_work+0x318/0xa78 [ 66.223692][ T5817] process_one_work+0x7b8/0x15d4 [ 66.225052][ T5817] worker_thread+0x938/0xef4 [ 66.226274][ T5817] kthread+0x288/0x310 [ 66.227369][ T5817] ret_from_fork+0x10/0x20 [ 66.228691][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.232282][ T5817] Bluetooth: hci0: failed to register connection device [ 66.234136][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.236617][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.239713][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.242459][ T5817] Workqueue: hci0 hci_rx_work [ 66.243722][ T5817] Call trace: [ 66.244568][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.245811][ T5817] show_stack+0x2c/0x3c [ 66.246925][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.248164][ T5817] dump_stack+0x1c/0x28 [ 66.249289][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.250659][ T5817] kobject_add_internal+0x598/0xb04 [ 66.252016][ T5817] kobject_add+0x14c/0x224 [ 66.253198][ T5817] device_add+0x3a0/0xaac [ 66.254354][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.255690][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.257439][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.258789][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.260151][ T5817] hci_rx_work+0x318/0xa78 [ 66.261351][ T5817] process_one_work+0x7b8/0x15d4 [ 66.262630][ T5817] worker_thread+0x938/0xef4 [ 66.263903][ T5817] kthread+0x288/0x310 [ 66.264981][ T5817] ret_from_fork+0x10/0x20 [ 66.266310][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.270215][ T5817] Bluetooth: hci0: failed to register connection device [ 66.272127][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.274598][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.277696][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.280401][ T5817] Workqueue: hci0 hci_rx_work [ 66.281654][ T5817] Call trace: [ 66.282524][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.283779][ T5817] show_stack+0x2c/0x3c [ 66.284891][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.286076][ T5817] dump_stack+0x1c/0x28 [ 66.287135][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.288525][ T5817] kobject_add_internal+0x598/0xb04 [ 66.289861][ T5817] kobject_add+0x14c/0x224 [ 66.291139][ T5817] device_add+0x3a0/0xaac [ 66.292311][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.293612][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.295352][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.296628][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.298022][ T5817] hci_rx_work+0x318/0xa78 [ 66.299208][ T5817] process_one_work+0x7b8/0x15d4 [ 66.300537][ T5817] worker_thread+0x938/0xef4 [ 66.301801][ T5817] kthread+0x288/0x310 [ 66.302894][ T5817] ret_from_fork+0x10/0x20 [ 66.304582][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.308399][ T5817] Bluetooth: hci0: failed to register connection device [ 66.310268][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.312686][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.315638][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.318349][ T5817] Workqueue: hci0 hci_rx_work [ 66.319634][ T5817] Call trace: [ 66.320454][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.321695][ T5817] show_stack+0x2c/0x3c [ 66.322740][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.324021][ T5817] dump_stack+0x1c/0x28 [ 66.325137][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.326537][ T5817] kobject_add_internal+0x598/0xb04 [ 66.327966][ T5817] kobject_add+0x14c/0x224 [ 66.329149][ T5817] device_add+0x3a0/0xaac [ 66.330275][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.331601][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.333200][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.334506][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.335874][ T5817] hci_rx_work+0x318/0xa78 [ 66.337046][ T5817] process_one_work+0x7b8/0x15d4 [ 66.338377][ T5817] worker_thread+0x938/0xef4 [ 66.339608][ T5817] kthread+0x288/0x310 [ 66.340650][ T5817] ret_from_fork+0x10/0x20 [ 66.342007][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.345634][ T5817] Bluetooth: hci0: failed to register connection device [ 66.347722][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.350171][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.353123][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.355747][ T5817] Workqueue: hci0 hci_rx_work [ 66.356991][ T5817] Call trace: [ 66.357892][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.359157][ T5817] show_stack+0x2c/0x3c [ 66.360285][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.361514][ T5817] dump_stack+0x1c/0x28 [ 66.362665][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.364103][ T5817] kobject_add_internal+0x598/0xb04 [ 66.365491][ T5817] kobject_add+0x14c/0x224 [ 66.366741][ T5817] device_add+0x3a0/0xaac [ 66.367986][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.369301][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.370932][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.372219][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.373485][ T5817] hci_rx_work+0x318/0xa78 [ 66.374700][ T5817] process_one_work+0x7b8/0x15d4 [ 66.376067][ T5817] worker_thread+0x938/0xef4 [ 66.377300][ T5817] kthread+0x288/0x310 [ 66.378367][ T5817] ret_from_fork+0x10/0x20 [ 66.379735][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.383404][ T5817] Bluetooth: hci0: failed to register connection device [ 66.385323][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.387801][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.391073][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.393766][ T5817] Workqueue: hci0 hci_rx_work [ 66.395006][ T5817] Call trace: [ 66.395838][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.397061][ T5817] show_stack+0x2c/0x3c [ 66.398148][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.399408][ T5817] dump_stack+0x1c/0x28 [ 66.400534][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.401912][ T5817] kobject_add_internal+0x598/0xb04 [ 66.403353][ T5817] kobject_add+0x14c/0x224 [ 66.404476][ T5817] device_add+0x3a0/0xaac [ 66.405628][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.406932][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.408492][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.409706][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.410984][ T5817] hci_rx_work+0x318/0xa78 [ 66.412151][ T5817] process_one_work+0x7b8/0x15d4 [ 66.413440][ T5817] worker_thread+0x938/0xef4 [ 66.414649][ T5817] kthread+0x288/0x310 [ 66.415706][ T5817] ret_from_fork+0x10/0x20 [ 66.417376][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.420980][ T5817] Bluetooth: hci0: failed to register connection device [ 66.422865][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.425273][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.428436][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.431160][ T5817] Workqueue: hci0 hci_rx_work [ 66.432433][ T5817] Call trace: [ 66.433316][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.434555][ T5817] show_stack+0x2c/0x3c [ 66.435677][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.436956][ T5817] dump_stack+0x1c/0x28 [ 66.438100][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.439440][ T5817] kobject_add_internal+0x598/0xb04 [ 66.440828][ T5817] kobject_add+0x14c/0x224 [ 66.442025][ T5817] device_add+0x3a0/0xaac [ 66.443189][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.444530][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.446275][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.447636][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.448925][ T5817] hci_rx_work+0x318/0xa78 [ 66.450112][ T5817] process_one_work+0x7b8/0x15d4 [ 66.451456][ T5817] worker_thread+0x938/0xef4 [ 66.452717][ T5817] kthread+0x288/0x310 [ 66.453781][ T5817] ret_from_fork+0x10/0x20 [ 66.455145][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.459185][ T5817] Bluetooth: hci0: failed to register connection device [ 66.461085][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.463658][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.466662][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.469288][ T5817] Workqueue: hci0 hci_rx_work [ 66.470499][ T5817] Call trace: [ 66.471447][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.472739][ T5817] show_stack+0x2c/0x3c [ 66.473810][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.475067][ T5817] dump_stack+0x1c/0x28 [ 66.476158][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.477538][ T5817] kobject_add_internal+0x598/0xb04 [ 66.478928][ T5817] kobject_add+0x14c/0x224 [ 66.480104][ T5817] device_add+0x3a0/0xaac [ 66.481291][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.482578][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.484213][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.485481][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.486826][ T5817] hci_rx_work+0x318/0xa78 [ 66.488083][ T5817] process_one_work+0x7b8/0x15d4 [ 66.489438][ T5817] worker_thread+0x938/0xef4 [ 66.490687][ T5817] kthread+0x288/0x310 [ 66.491867][ T5817] ret_from_fork+0x10/0x20 [ 66.493245][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.496982][ T5817] Bluetooth: hci0: failed to register connection device [ 66.499579][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.501907][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.504957][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.507709][ T5817] Workqueue: hci0 hci_rx_work [ 66.509020][ T5817] Call trace: [ 66.509898][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.511193][ T5817] show_stack+0x2c/0x3c [ 66.512336][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.513592][ T5817] dump_stack+0x1c/0x28 [ 66.514743][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.516180][ T5817] kobject_add_internal+0x598/0xb04 [ 66.517577][ T5817] kobject_add+0x14c/0x224 [ 66.518789][ T5817] device_add+0x3a0/0xaac [ 66.519914][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.521239][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.522835][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.524159][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.525524][ T5817] hci_rx_work+0x318/0xa78 [ 66.526777][ T5817] process_one_work+0x7b8/0x15d4 [ 66.528128][ T5817] worker_thread+0x938/0xef4 [ 66.529318][ T5817] kthread+0x288/0x310 [ 66.530390][ T5817] ret_from_fork+0x10/0x20 [ 66.532121][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.535782][ T5817] Bluetooth: hci0: failed to register connection device [ 66.537822][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.540304][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.543370][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.546074][ T5817] Workqueue: hci0 hci_rx_work [ 66.547299][ T5817] Call trace: [ 66.548175][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.549465][ T5817] show_stack+0x2c/0x3c [ 66.550570][ T5817] dump_stack_lvl+0xe4/0x150 [ 66.551841][ T5817] dump_stack+0x1c/0x28 [ 66.552947][ T5817] sysfs_create_dir_ns+0x278/0x318 [ 66.554368][ T5817] kobject_add_internal+0x598/0xb04 [ 66.555744][ T5817] kobject_add+0x14c/0x224 [ 66.556991][ T5817] device_add+0x3a0/0xaac [ 66.558149][ T5817] hci_conn_add_sysfs+0xc4/0x1cc [ 66.559417][ T5817] hci_le_create_big_complete_evt+0x610/0x99c [ 66.561072][ T5817] hci_le_meta_evt+0x2b8/0x47c [ 66.562331][ T5817] hci_event_packet+0x6f4/0x1098 [ 66.563697][ T5817] hci_rx_work+0x318/0xa78 [ 66.564906][ T5817] process_one_work+0x7b8/0x15d4 [ 66.566253][ T5817] worker_thread+0x938/0xef4 [ 66.567476][ T5817] kthread+0x288/0x310 [ 66.568580][ T5817] ret_from_fork+0x10/0x20 [ 66.569957][ T5817] kobject: kobject_add_internal failed for hci0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 66.573595][ T5817] Bluetooth: hci0: failed to register connection device [ 66.575515][ T5817] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:0' [ 66.578208][ T5817] CPU: 1 PID: 5817 Comm: kworker/u9:1 Tainted: G W 6.9.0-rc7-syzkaller-00077-gfda5695d692c #0 [ 66.581239][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 66.583869][ T5817] Workqueue: hci0 hci_rx_work [ 66.585088][ T5817] Call trace: [ 66.585851][ T5817] dump_backtrace+0x1b8/0x1e4 [ 66.587089][ T5817] show_stack+0x2c/0x3c [ 66.588139][ T5817] dump_stack_lvl+0xe4/0x150