[ 67.492432][ T35] kauditd_printk_skb: 21 callbacks suppressed [ 67.492444][ T35] audit: type=1400 audit(1661896800.326:171): avc: denied { transition } for pid=2758 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '[localhost]:1198' (ECDSA) to the list of known hosts. 2022/08/30 22:00:01 parsed 1 programs 2022/08/30 22:00:01 executed programs: 0 [ 69.073713][ T35] audit: type=1400 audit(1661896801.906:172): avc: denied { mounton } for pid=2773 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 69.099996][ T35] audit: type=1400 audit(1661896801.906:173): avc: denied { mount } for pid=2773 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 69.124921][ T35] audit: type=1400 audit(1661896801.936:174): avc: denied { mounton } for pid=2782 comm="syz-executor.2" path="/syzcgroup/unified" dev="sda1" ino=1147 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 69.140501][ T35] audit: type=1400 audit(1661896801.936:175): avc: denied { mount } for pid=2782 comm="syz-executor.2" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 69.154910][ T35] audit: type=1400 audit(1661896801.936:176): avc: denied { mounton } for pid=2784 comm="syz-executor.3" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 69.173308][ T35] audit: type=1400 audit(1661896801.956:177): avc: denied { remove_name } for pid=2288 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 69.189477][ T35] audit: type=1400 audit(1661896801.956:178): avc: denied { rename } for pid=2288 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 69.204670][ T35] audit: type=1400 audit(1661896801.956:179): avc: denied { create } for pid=2288 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 69.432360][ T2787] chnl_net:caif_netlink_parms(): no params data found [ 69.528808][ T2784] chnl_net:caif_netlink_parms(): no params data found [ 69.582781][ T2782] chnl_net:caif_netlink_parms(): no params data found [ 69.591936][ T2786] chnl_net:caif_netlink_parms(): no params data found [ 69.706177][ T2787] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.714021][ T2787] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.722727][ T2787] device bridge_slave_0 entered promiscuous mode [ 69.793792][ T2787] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.798883][ T2787] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.805678][ T2787] device bridge_slave_1 entered promiscuous mode [ 69.828768][ T2784] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.833981][ T2784] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.839576][ T2784] device bridge_slave_0 entered promiscuous mode [ 69.845887][ T2786] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.857538][ T2786] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.866006][ T2786] device bridge_slave_0 entered promiscuous mode [ 69.928173][ T2784] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.934907][ T2784] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.942445][ T2784] device bridge_slave_1 entered promiscuous mode [ 69.965511][ T2786] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.970730][ T2786] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.975637][ T2786] device bridge_slave_1 entered promiscuous mode [ 70.001052][ T2787] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.008178][ T2782] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.014317][ T2782] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.021599][ T2782] device bridge_slave_0 entered promiscuous mode [ 70.029612][ T2782] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.034376][ T2782] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.040812][ T2782] device bridge_slave_1 entered promiscuous mode [ 70.081691][ T2787] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.149246][ T2784] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.157292][ T2786] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.185267][ T2782] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.193270][ T2784] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.202278][ T2786] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.219818][ T2787] team0: Port device team_slave_0 added [ 70.226699][ T2782] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.271883][ T2786] team0: Port device team_slave_0 added [ 70.277657][ T2787] team0: Port device team_slave_1 added [ 70.308861][ T2784] team0: Port device team_slave_0 added [ 70.313850][ T2786] team0: Port device team_slave_1 added [ 70.355433][ T2782] team0: Port device team_slave_0 added [ 70.361009][ T2784] team0: Port device team_slave_1 added [ 70.396139][ T2787] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.405803][ T2787] 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. [ 70.428091][ T2787] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.438363][ T2782] team0: Port device team_slave_1 added [ 70.468237][ T2786] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.472886][ T2786] 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. [ 70.492677][ T2786] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.502642][ T2787] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.507785][ T2787] 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. [ 70.527566][ T2787] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.574261][ T2786] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.578650][ T2786] 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. [ 70.601223][ T2786] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.612224][ T2782] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.617312][ T2782] 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. [ 70.637123][ T2782] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.646515][ T2784] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.651686][ T2784] 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. [ 70.675890][ T2784] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.706084][ T2782] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.710373][ T2782] 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. [ 70.727834][ T2782] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.735523][ T2784] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.740889][ T2784] 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. [ 70.759990][ T2784] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.909937][ T2787] device hsr_slave_0 entered promiscuous mode [ 70.956954][ T2787] device hsr_slave_1 entered promiscuous mode [ 71.089253][ T2786] device hsr_slave_0 entered promiscuous mode [ 71.146823][ T2786] device hsr_slave_1 entered promiscuous mode [ 71.206613][ T2786] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.214004][ T2786] Cannot create hsr debugfs directory [ 71.319159][ T2784] device hsr_slave_0 entered promiscuous mode [ 71.356722][ T2784] device hsr_slave_1 entered promiscuous mode [ 71.416608][ T2784] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.421669][ T2784] Cannot create hsr debugfs directory [ 71.508738][ T2782] device hsr_slave_0 entered promiscuous mode [ 71.548783][ T2782] device hsr_slave_1 entered promiscuous mode [ 71.606612][ T2782] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.612265][ T2782] Cannot create hsr debugfs directory [ 71.924988][ T35] audit: type=1400 audit(1661896804.756:180): avc: denied { create } for pid=2786 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 71.928794][ T2786] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 71.979566][ T2786] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 72.045832][ T2786] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 72.103144][ T2784] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.174322][ T2786] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 72.262644][ T2784] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.335702][ T2784] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.413066][ T2784] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 72.496221][ T2787] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.559191][ T2787] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.598827][ T2787] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.642063][ T2787] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.737949][ T2782] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 72.800522][ T2782] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.900152][ T2782] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.960200][ T2782] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 73.043188][ T2786] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.078247][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.083341][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.090713][ T2786] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.111083][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.117686][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.124362][ T21] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.129870][ T21] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.134928][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.159604][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.167637][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.180567][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.187907][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.203139][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.227347][ T2784] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.235844][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.245268][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.252095][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.260661][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.284760][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.294655][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.304199][ T2787] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.326124][ T2784] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.332696][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.340415][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.345960][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.352411][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.370912][ T936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.377709][ T936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.384167][ T936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.391719][ T936] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.405200][ T2787] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.411186][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.418987][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.425642][ T2807] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.431270][ T2807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.438126][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.448322][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.462222][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.471585][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.481707][ T2809] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.487116][ T2809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.501622][ T2782] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.509042][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.515074][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.521466][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.527485][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.534705][ T21] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.540039][ T21] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.546808][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.566920][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.575907][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.584670][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.590936][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.598957][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.605250][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.611702][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.618046][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.623860][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.630590][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.636531][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.649020][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.655431][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.664197][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.674512][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.686271][ T2782] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.696848][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.705930][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.713745][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.719626][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.731332][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.738327][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.751255][ T21] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.756898][ T21] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.762606][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.769445][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.790670][ T2786] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.805085][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.810902][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.815834][ T21] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.821033][ T21] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.827779][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.834862][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.842555][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.848400][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.855454][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.860933][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.866662][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.874271][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.895869][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.901828][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.907139][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.912471][ T35] kauditd_printk_skb: 2 callbacks suppressed [ 73.912492][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.912486][ T35] audit: type=1400 audit(1661896806.746:183): avc: denied { sys_module } for pid=2786 comm="syz-executor.1" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 73.917834][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.947072][ T2810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.955509][ T2784] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.970197][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.977658][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.984701][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.993152][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.014158][ T2782] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.023629][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.032303][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.039479][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.046891][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.053757][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.068324][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.097488][ T936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.105133][ T936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.113059][ T936] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.119481][ T936] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.139741][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.147829][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.153615][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.161009][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.170937][ T2787] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.180351][ T2782] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.186249][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.192448][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.201302][ T2786] device veth0_vlan entered promiscuous mode [ 74.214229][ T2786] device veth1_vlan entered promiscuous mode [ 74.228483][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.235407][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.242247][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.249559][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.268874][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.274478][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.282140][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.290252][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.300786][ T2784] device veth0_vlan entered promiscuous mode [ 74.314961][ T2784] device veth1_vlan entered promiscuous mode [ 74.342667][ T2811] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.348520][ T2811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.355443][ T2811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.363157][ T2811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.371040][ T2811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.383027][ T2787] device veth0_vlan entered promiscuous mode [ 74.393698][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.399333][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.404587][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.409601][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.414666][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.439348][ T2786] device veth0_macvtap entered promiscuous mode [ 74.449494][ T936] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.456688][ T936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.463583][ T936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.474513][ T2787] device veth1_vlan entered promiscuous mode [ 74.493572][ T2786] device veth1_macvtap entered promiscuous mode [ 74.505097][ T2811] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.519021][ T2811] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.525904][ T2811] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.532542][ T2811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.543716][ T2811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.553427][ T2784] device veth0_macvtap entered promiscuous mode [ 74.565992][ T2784] device veth1_macvtap entered promiscuous mode [ 74.582124][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.588703][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.594508][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.602203][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.611174][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.618780][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.626022][ T2782] device veth0_vlan entered promiscuous mode [ 74.646529][ T2784] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.657371][ T2784] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.671690][ T2787] device veth0_macvtap entered promiscuous mode [ 74.681629][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.690208][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.698574][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.705932][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.714162][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.721543][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.731815][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.741135][ T2787] device veth1_macvtap entered promiscuous mode [ 74.755559][ T2784] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.761851][ T2784] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.767538][ T2784] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.776783][ T2784] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.799141][ T2786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 74.810476][ T2786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.820039][ T2786] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.832884][ T2782] device veth1_vlan entered promiscuous mode [ 74.872530][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.879245][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.890083][ T2786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 74.898654][ T2786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.909067][ T2786] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.916025][ T2787] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 74.925688][ T2787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.932894][ T2787] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 74.941899][ T2787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.951402][ T2787] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.974958][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.983089][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.992183][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.999264][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.008367][ T2786] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.014618][ T2786] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.021749][ T2786] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.029365][ T2786] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.039396][ T2787] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 75.046478][ T2787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.053347][ T2787] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 75.064106][ T2787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.074785][ T2787] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.092682][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.100394][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.110400][ T2787] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.116995][ T2787] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.123746][ T2787] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.131246][ T2787] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.160187][ T2782] device veth0_macvtap entered promiscuous mode [ 75.165103][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.171877][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.179847][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.201954][ T2782] device veth1_macvtap entered promiscuous mode [ 75.233667][ T2782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.244611][ T2782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.253126][ T2782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.262395][ T2782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.269217][ T2782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.275764][ T2782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.284802][ T2782] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.298680][ T2782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 75.308230][ T2782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.314867][ T2782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 75.323363][ T2782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 2022/08/30 22:00:08 executed programs: 4 [ 75.331119][ T35] audit: type=1400 audit(1661896808.156:184): avc: denied { create } for pid=2838 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 75.333229][ T2782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 75.356614][ T35] audit: type=1400 audit(1661896808.156:185): avc: denied { bind } for pid=2838 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 75.361222][ T2782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.386299][ T2782] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.394377][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.401433][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.409177][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.416604][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.423699][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.440690][ T2782] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.448213][ T2782] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.455844][ T2782] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.462834][ T2782] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.619886][ T4204] ================================================================== [ 79.626751][ T4204] BUG: KASAN: use-after-free in notifier_chain_register+0x1bd/0x210 [ 79.633916][ T4204] Read of size 4 at addr ffff88801192d118 by task syz-executor.3/4204 [ 79.642947][ T4204] [ 79.645564][ T4204] CPU: 0 PID: 4204 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller #0 [ 79.651051][ T4204] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 79.656730][ T4204] Call Trace: [ 79.658998][ T4204] [ 79.660875][ T4204] dump_stack_lvl+0x14f/0x1be [ 79.664323][ T4204] print_report.cold+0x2ba/0x6e9 [ 79.667178][ T4204] ? notifier_chain_register+0x1bd/0x210 [ 79.671424][ T4204] kasan_report+0xb1/0x1e0 [ 79.674754][ T4204] ? down_write+0xa0/0x150 [ 79.678064][ T4204] ? notifier_chain_register+0x1bd/0x210 [ 79.681826][ T4204] notifier_chain_register+0x1bd/0x210 [ 79.686095][ T4204] blocking_notifier_chain_register+0x6f/0xc0 [ 79.690438][ T4204] hci_register_suspend_notifier+0x9d/0xc0 [ 79.693976][ T4204] hci_register_dev+0x5ed/0xa90 [ 79.697105][ T4204] __vhci_create_device+0x393/0x7d0 [ 79.700216][ T4204] vhci_write+0x2b5/0x460 [ 79.702778][ T4204] vfs_write+0x9e9/0xdd0 [ 79.705362][ T4204] ? vfs_read+0x930/0x930 [ 79.708252][ T4204] ? __fget_files+0x26a/0x440 [ 79.711462][ T4204] ? __fget_light+0xe5/0x270 [ 79.715092][ T4204] ksys_write+0x127/0x250 [ 79.718357][ T4204] ? __ia32_sys_read+0xb0/0xb0 [ 79.721847][ T4204] ? fpregs_restore_userregs+0x179/0x3d0 [ 79.726788][ T4204] do_syscall_64+0x35/0x80 [ 79.730195][ T4204] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.735078][ T4204] RIP: 0033:0x463b49 [ 79.738220][ T4204] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.754089][ T4204] RSP: 002b:00007f3df66db188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.761636][ T4204] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 79.767433][ T4204] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 79.773403][ T4204] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 79.779143][ T4204] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 79.784896][ T4204] R13: 00007ffd6336fc4f R14: 00007f3df66db300 R15: 0000000000022000 [ 79.790744][ T4204] [ 79.793147][ T4204] [ 79.795077][ T4204] Allocated by task 4198: [ 79.798433][ T4204] kasan_save_stack+0x1e/0x40 [ 79.802104][ T4204] __kasan_kmalloc+0x7f/0xa0 [ 79.806101][ T4204] __kmalloc+0x20a/0x460 [ 79.809793][ T4204] hci_alloc_dev_priv+0x1e/0x2570 [ 79.813699][ T4204] __vhci_create_device+0xf9/0x7d0 [ 79.817906][ T4204] vhci_write+0x2b5/0x460 [ 79.821517][ T4204] vfs_write+0x9e9/0xdd0 [ 79.825097][ T4204] ksys_write+0x127/0x250 [ 79.828188][ T4204] do_syscall_64+0x35/0x80 [ 79.830929][ T4204] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.835655][ T4204] [ 79.837388][ T4204] Freed by task 4196: [ 79.840505][ T4204] kasan_save_stack+0x1e/0x40 [ 79.844728][ T4204] kasan_set_track+0x21/0x30 [ 79.848768][ T4204] kasan_set_free_info+0x20/0x30 [ 79.852623][ T4204] ____kasan_slab_free+0x122/0x180 [ 79.856439][ T4204] kfree+0x17b/0x3a0 [ 79.859320][ T4204] hci_release_dev+0x4c5/0x5d0 [ 79.862727][ T4204] bt_host_release+0x66/0xa0 [ 79.866547][ T4204] device_release+0x9f/0x240 [ 79.870923][ T4204] kobject_put+0x171/0x270 [ 79.874426][ T4204] put_device+0x1b/0x30 [ 79.877622][ T4204] vhci_release+0x84/0xf0 [ 79.880276][ T4204] __fput+0x277/0x9d0 [ 79.882854][ T4204] task_work_run+0xdd/0x1a0 [ 79.885966][ T4204] exit_to_user_mode_prepare+0x1ea/0x1f0 [ 79.889189][ T4204] syscall_exit_to_user_mode+0x16/0x40 [ 79.892455][ T4204] do_syscall_64+0x42/0x80 [ 79.895565][ T4204] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.899362][ T4204] [ 79.900976][ T4204] Last potentially related work creation: [ 79.904811][ T4204] kasan_save_stack+0x1e/0x40 [ 79.908168][ T4204] __kasan_record_aux_stack+0x62/0x70 [ 79.911866][ T4204] insert_work+0x48/0x350 [ 79.914814][ T4204] __queue_work+0x61b/0x1240 [ 79.917989][ T4204] queue_work_on+0x147/0x1b0 [ 79.921279][ T4204] hci_register_dev+0x63a/0xa90 [ 79.924862][ T4204] __vhci_create_device+0x393/0x7d0 [ 79.929050][ T4204] vhci_write+0x2b5/0x460 [ 79.932427][ T4204] vfs_write+0x9e9/0xdd0 [ 79.935901][ T4204] ksys_write+0x127/0x250 [ 79.939599][ T4204] do_syscall_64+0x35/0x80 [ 79.943722][ T4204] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.948603][ T4204] [ 79.950535][ T4204] Second to last potentially related work creation: [ 79.955400][ T4204] kasan_save_stack+0x1e/0x40 [ 79.958789][ T4204] __kasan_record_aux_stack+0x62/0x70 [ 79.963100][ T4204] insert_work+0x48/0x350 [ 79.966117][ T4204] __queue_work+0x61b/0x1240 [ 79.969685][ T4204] queue_work_on+0x147/0x1b0 [ 79.972741][ T4204] hci_register_dev+0x63a/0xa90 [ 79.975918][ T4204] __vhci_create_device+0x393/0x7d0 [ 79.979582][ T4204] vhci_write+0x2b5/0x460 [ 79.982312][ T4204] vfs_write+0x9e9/0xdd0 [ 79.985014][ T4204] ksys_write+0x127/0x250 [ 79.988313][ T4204] do_syscall_64+0x35/0x80 [ 79.991215][ T4204] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.995315][ T4204] [ 79.997506][ T4204] The buggy address belongs to the object at ffff88801192c000 [ 79.997506][ T4204] which belongs to the cache kmalloc-8k of size 8192 [ 80.007485][ T4204] The buggy address is located 4376 bytes inside of [ 80.007485][ T4204] 8192-byte region [ffff88801192c000, ffff88801192e000) [ 80.017358][ T4204] [ 80.019020][ T4204] The buggy address belongs to the physical page: [ 80.023465][ T4204] page:00000000417690ad refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1192c [ 80.030025][ T4204] head:00000000417690ad order:2 compound_mapcount:0 compound_pincount:0 [ 80.035240][ T4204] flags: 0xfffe0000010200(slab|head|node=0|zone=1|lastcpupid=0x3fff) [ 80.039957][ T4204] raw: 00fffe0000010200 ffffea0000b20708 ffffea0000b80c08 ffff88800e040a00 [ 80.044923][ T4204] raw: 0000000000000000 ffff88801192c000 0000000100000001 0000000000000000 [ 80.050912][ T4204] page dumped because: kasan: bad access detected [ 80.055840][ T4204] [ 80.057660][ T4204] Memory state around the buggy address: [ 80.062092][ T4204] ffff88801192d000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 80.068390][ T4204] ffff88801192d080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 80.073922][ T4204] >ffff88801192d100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 80.079752][ T4204] ^ [ 80.082574][ T4204] ffff88801192d180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 80.089041][ T4204] ffff88801192d200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 80.094207][ T4204] ================================================================== 2022/08/30 22:00:13 executed programs: 701 [ 80.660951][ T4368] ------------[ cut here ]------------ [ 80.665760][ T4368] notifier callback hci_suspend_notifier already registered [ 80.667572][ T4368] WARNING: CPU: 3 PID: 4368 at kernel/notifier.c:28 notifier_chain_register+0x156/0x210 [ 80.684892][ T4368] Modules linked in: [ 80.690510][ T4368] CPU: 3 PID: 4368 Comm: syz-executor.1 Tainted: G B 6.0.0-rc3-syzkaller #0 [ 80.698544][ T4368] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 80.705204][ T4368] RIP: 0010:notifier_chain_register+0x156/0x210 [ 80.710130][ T4368] Code: 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 a5 00 00 00 49 8b 75 00 48 c7 c7 c0 21 ec 88 e8 5b 28 12 07 <0f> 0b 41 bc ef ff ff ff e8 5d 04 29 00 44 89 e0 48 83 c4 18 5b 5d [ 80.723077][ T4368] RSP: 0018:ffffc9000579fbf8 EFLAGS: 00010286 [ 80.727127][ T4368] RAX: 0000000000000000 RBX: ffff88801192d108 RCX: 0000000000000000 [ 80.733098][ T4368] RDX: ffff88802eca82c0 RSI: ffffffff8162c1d8 RDI: fffff52000af3f71 [ 80.739249][ T4368] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 80.745517][ T4368] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000 [ 80.751488][ T4368] R13: ffff88801192d108 R14: ffffffff8b1d9f48 R15: dffffc0000000000 [ 80.757643][ T4368] FS: 00007f163b4e5700(0000) GS:ffff88806bf80000(0000) knlGS:0000000000000000 [ 80.763505][ T4368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.768686][ T4368] CR2: 000000000055c000 CR3: 000000001a12e005 CR4: 0000000000170ee0 [ 80.775334][ T4368] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.781730][ T4368] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.786498][ T4368] Call Trace: [ 80.788645][ T4368] [ 80.791023][ T4368] blocking_notifier_chain_register+0x6f/0xc0 [ 80.795685][ T4368] hci_register_suspend_notifier+0x9d/0xc0 [ 80.800597][ T4368] hci_register_dev+0x5ed/0xa90 [ 80.804297][ T4368] __vhci_create_device+0x393/0x7d0 [ 80.808341][ T4368] vhci_write+0x2b5/0x460 [ 80.811356][ T4368] vfs_write+0x9e9/0xdd0 [ 80.814336][ T4368] ? vfs_read+0x930/0x930 [ 80.818643][ T4368] ? __fget_files+0x26a/0x440 [ 80.822326][ T4368] ? __fget_light+0xe5/0x270 [ 80.825884][ T4368] ksys_write+0x127/0x250 [ 80.829056][ T4368] ? __ia32_sys_read+0xb0/0xb0 [ 80.832573][ T4368] ? fpregs_restore_userregs+0x179/0x3d0 [ 80.836888][ T4368] do_syscall_64+0x35/0x80 [ 80.840450][ T4368] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 80.844853][ T4368] RIP: 0033:0x463b49 [ 80.847852][ T4368] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.861704][ T4368] RSP: 002b:00007f163b4e5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 80.867936][ T4368] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 80.874071][ T4368] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 80.881030][ T4368] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 80.885757][ T4368] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 80.890684][ T4368] R13: 00007ffe49bceb0f R14: 00007f163b4e5300 R15: 0000000000022000 [ 80.895603][ T4368] [ 80.897673][ T4368] irq event stamp: 0 [ 80.900771][ T4368] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 80.906021][ T4368] hardirqs last disabled at (0): [] copy_process+0x209f/0x6fc0 [ 80.912519][ T4368] softirqs last enabled at (0): [] copy_process+0x20e0/0x6fc0 [ 80.918802][ T4368] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 80.924419][ T4368] ---[ end trace 0000000000000000 ]--- [ 80.929598][ T4368] Bluetooth: Can't register HCI device [ 81.093890][ T4436] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 81.105780][ T4436] CPU: 1 PID: 4436 Comm: syz-executor.3 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 81.113451][ T4436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 81.120385][ T4436] Call Trace: [ 81.123018][ T4436] [ 81.125466][ T4436] dump_stack_lvl+0x14f/0x1be [ 81.129352][ T4436] sysfs_warn_dup.cold+0x1c/0x29 [ 81.133976][ T4436] sysfs_create_dir_ns+0x233/0x290 [ 81.138416][ T4436] ? sysfs_create_mount_point+0xb0/0xb0 [ 81.143645][ T4436] ? rwlock_bug.part.0+0x90/0x90 [ 81.147916][ T4436] ? class_dir_child_ns_type+0x9/0x60 [ 81.152477][ T4436] kobject_add_internal+0x2bf/0x7e0 [ 81.156621][ T4436] kobject_add+0x150/0x1c0 [ 81.160730][ T4436] ? kset_create_and_add+0x1a0/0x1a0 [ 81.164952][ T4436] ? lockdep_init_map_type+0x21a/0x8b0 [ 81.169663][ T4436] device_add+0x35e/0x2000 [ 81.173247][ T4436] ? dev_set_name+0xbb/0xf0 [ 81.176772][ T4436] ? device_initialize+0x540/0x540 [ 81.180895][ T4436] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 81.185736][ T4436] ? up_write+0x148/0x470 [ 81.189057][ T4436] hci_register_dev+0x2e9/0xa90 [ 81.192842][ T4436] __vhci_create_device+0x393/0x7d0 [ 81.196934][ T4436] vhci_write+0x2b5/0x460 [ 81.200180][ T4436] vfs_write+0x9e9/0xdd0 [ 81.203513][ T4436] ? vfs_read+0x930/0x930 [ 81.206480][ T4436] ? __fget_files+0x26a/0x440 [ 81.209780][ T4436] ? __fget_light+0xe5/0x270 [ 81.213000][ T4436] ksys_write+0x127/0x250 [ 81.216141][ T4436] ? __ia32_sys_read+0xb0/0xb0 [ 81.219813][ T4436] ? fpregs_restore_userregs+0x179/0x3d0 [ 81.224249][ T4436] do_syscall_64+0x35/0x80 [ 81.227571][ T4436] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.231928][ T4436] RIP: 0033:0x463b49 [ 81.234878][ T4436] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.249224][ T4436] RSP: 002b:00007f3df66db188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 81.255257][ T4436] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 81.261225][ T4436] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 81.267178][ T4436] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 81.273229][ T4436] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 81.279129][ T4436] R13: 00007ffd6336fc4f R14: 00007f3df66db300 R15: 0000000000022000 [ 81.285064][ T4436] [ 81.288795][ T4436] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 81.298893][ T4436] Bluetooth: Can't register HCI device [ 81.337939][ T4465] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 81.343631][ T4465] CPU: 1 PID: 4465 Comm: syz-executor.0 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 81.349687][ T4465] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 81.354876][ T4465] Call Trace: [ 81.356842][ T4465] [ 81.358943][ T4465] dump_stack_lvl+0x14f/0x1be [ 81.361984][ T4465] sysfs_warn_dup.cold+0x1c/0x29 [ 81.365019][ T4465] sysfs_create_dir_ns+0x233/0x290 [ 81.368336][ T4465] ? sysfs_create_mount_point+0xb0/0xb0 [ 81.371684][ T4465] ? rwlock_bug.part.0+0x90/0x90 [ 81.374695][ T4465] ? class_dir_child_ns_type+0x9/0x60 [ 81.378275][ T4465] kobject_add_internal+0x2bf/0x7e0 [ 81.381471][ T4465] kobject_add+0x150/0x1c0 [ 81.384182][ T4465] ? kset_create_and_add+0x1a0/0x1a0 [ 81.387649][ T4465] ? lockdep_init_map_type+0x21a/0x8b0 [ 81.391288][ T4465] device_add+0x35e/0x2000 [ 81.394327][ T4465] ? dev_set_name+0xbb/0xf0 [ 81.397631][ T4465] ? device_initialize+0x540/0x540 [ 81.401216][ T4465] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 81.405027][ T4465] ? up_write+0x148/0x470 [ 81.407944][ T4465] hci_register_dev+0x2e9/0xa90 [ 81.410913][ T4465] __vhci_create_device+0x393/0x7d0 [ 81.414167][ T4465] vhci_write+0x2b5/0x460 [ 81.417094][ T4465] vfs_write+0x9e9/0xdd0 [ 81.419764][ T4465] ? vfs_read+0x930/0x930 [ 81.422344][ T4465] ? __fget_files+0x26a/0x440 [ 81.425489][ T4465] ? __fget_light+0xe5/0x270 [ 81.429229][ T4465] ksys_write+0x127/0x250 [ 81.432452][ T4465] ? __ia32_sys_read+0xb0/0xb0 [ 81.435748][ T4465] ? fpregs_restore_userregs+0x179/0x3d0 [ 81.438884][ T4465] do_syscall_64+0x35/0x80 [ 81.441474][ T4465] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.445301][ T4465] RIP: 0033:0x463b49 [ 81.448290][ T4465] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.462828][ T4465] RSP: 002b:00007f91fde36188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 81.468990][ T4465] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 81.475772][ T4465] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 81.481922][ T4465] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 81.487739][ T4465] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 81.493865][ T4465] R13: 00007ffcc6a3e54f R14: 00007f91fde36300 R15: 0000000000022000 [ 81.500087][ T4465] [ 81.503992][ T4465] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 81.514128][ T4465] Bluetooth: Can't register HCI device [ 81.534130][ T4484] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 81.540989][ T4484] CPU: 1 PID: 4484 Comm: syz-executor.3 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 81.548798][ T4484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 81.555822][ T4484] Call Trace: [ 81.558799][ T4484] [ 81.561593][ T4484] dump_stack_lvl+0x14f/0x1be [ 81.565788][ T4484] sysfs_warn_dup.cold+0x1c/0x29 [ 81.569585][ T4484] sysfs_create_dir_ns+0x233/0x290 [ 81.573552][ T4484] ? sysfs_create_mount_point+0xb0/0xb0 [ 81.577899][ T4484] ? rwlock_bug.part.0+0x90/0x90 [ 81.581852][ T4484] ? class_dir_child_ns_type+0x9/0x60 [ 81.585959][ T4484] kobject_add_internal+0x2bf/0x7e0 [ 81.590113][ T4484] kobject_add+0x150/0x1c0 [ 81.593547][ T4484] ? kset_create_and_add+0x1a0/0x1a0 [ 81.597844][ T4484] ? lockdep_init_map_type+0x21a/0x8b0 [ 81.602218][ T4484] device_add+0x35e/0x2000 [ 81.605641][ T4484] ? dev_set_name+0xbb/0xf0 [ 81.609471][ T4484] ? device_initialize+0x540/0x540 [ 81.613092][ T4484] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 81.617404][ T4484] ? up_write+0x148/0x470 [ 81.620878][ T4484] hci_register_dev+0x2e9/0xa90 [ 81.624559][ T4484] __vhci_create_device+0x393/0x7d0 [ 81.628328][ T4484] vhci_write+0x2b5/0x460 [ 81.631764][ T4484] vfs_write+0x9e9/0xdd0 [ 81.636115][ T4484] ? vfs_read+0x930/0x930 [ 81.639576][ T4484] ? __fget_files+0x26a/0x440 [ 81.643028][ T4484] ? __fget_light+0xe5/0x270 [ 81.646520][ T4484] ksys_write+0x127/0x250 [ 81.649846][ T4484] ? __ia32_sys_read+0xb0/0xb0 [ 81.653583][ T4484] ? fpregs_restore_userregs+0x179/0x3d0 [ 81.658213][ T4484] do_syscall_64+0x35/0x80 [ 81.661732][ T4484] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.666258][ T4484] RIP: 0033:0x463b49 [ 81.669399][ T4484] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.683894][ T4484] RSP: 002b:00007f3df66db188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 81.690053][ T4484] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 81.696145][ T4484] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 81.703321][ T4484] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 81.710368][ T4484] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 81.716167][ T4484] R13: 00007ffd6336fc4f R14: 00007f3df66db300 R15: 0000000000022000 [ 81.724798][ T4484] [ 81.729500][ T4484] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 81.743534][ T4484] Bluetooth: Can't register HCI device [ 81.821180][ T4517] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 81.831680][ T4517] CPU: 0 PID: 4517 Comm: syz-executor.2 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 81.842745][ T4517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 81.853302][ T4517] Call Trace: [ 81.856337][ T4517] [ 81.859101][ T4517] dump_stack_lvl+0x14f/0x1be [ 81.862928][ T4517] sysfs_warn_dup.cold+0x1c/0x29 [ 81.867988][ T4517] sysfs_create_dir_ns+0x233/0x290 [ 81.872924][ T4517] ? sysfs_create_mount_point+0xb0/0xb0 [ 81.877570][ T4517] ? rwlock_bug.part.0+0x90/0x90 [ 81.881259][ T4517] ? class_dir_child_ns_type+0x9/0x60 [ 81.885673][ T4517] kobject_add_internal+0x2bf/0x7e0 [ 81.890097][ T4517] kobject_add+0x150/0x1c0 [ 81.894503][ T4517] ? kset_create_and_add+0x1a0/0x1a0 [ 81.899910][ T4517] ? lockdep_init_map_type+0x21a/0x8b0 [ 81.905144][ T4517] device_add+0x35e/0x2000 [ 81.909257][ T4517] ? dev_set_name+0xbb/0xf0 [ 81.913075][ T4517] ? device_initialize+0x540/0x540 [ 81.917020][ T4517] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 81.922230][ T4517] ? up_write+0x148/0x470 [ 81.926420][ T4517] hci_register_dev+0x2e9/0xa90 [ 81.930347][ T4517] __vhci_create_device+0x393/0x7d0 [ 81.934568][ T4517] vhci_write+0x2b5/0x460 [ 81.938055][ T4517] vfs_write+0x9e9/0xdd0 [ 81.942202][ T4517] ? vfs_read+0x930/0x930 [ 81.945997][ T4517] ? __fget_files+0x26a/0x440 [ 81.949884][ T4517] ? __fget_light+0xe5/0x270 [ 81.953727][ T4517] ksys_write+0x127/0x250 [ 81.957203][ T4517] ? __ia32_sys_read+0xb0/0xb0 [ 81.960945][ T4517] ? fpregs_restore_userregs+0x179/0x3d0 [ 81.966035][ T4517] do_syscall_64+0x35/0x80 [ 81.969496][ T4517] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.974088][ T4517] RIP: 0033:0x463b49 [ 81.977378][ T4517] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.993233][ T4517] RSP: 002b:00007f9a0ec18188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 81.999477][ T4517] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 82.006562][ T4517] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.014839][ T4517] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 82.021509][ T4517] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 82.027939][ T4517] R13: 00007ffc7a0e62af R14: 00007f9a0ec18300 R15: 0000000000022000 [ 82.035104][ T4517] [ 82.042913][ T4517] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 82.053347][ T4517] Bluetooth: Can't register HCI device [ 82.076812][ T4538] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 82.083058][ T4538] CPU: 3 PID: 4538 Comm: syz-executor.2 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 82.091730][ T4538] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 82.099098][ T4538] Call Trace: [ 82.102195][ T4538] [ 82.104642][ T4538] dump_stack_lvl+0x14f/0x1be [ 82.108366][ T4538] sysfs_warn_dup.cold+0x1c/0x29 [ 82.112403][ T4538] sysfs_create_dir_ns+0x233/0x290 [ 82.116200][ T4538] ? sysfs_create_mount_point+0xb0/0xb0 [ 82.121445][ T4538] ? rwlock_bug.part.0+0x90/0x90 [ 82.125442][ T4538] ? class_dir_child_ns_type+0x9/0x60 [ 82.129455][ T4538] kobject_add_internal+0x2bf/0x7e0 [ 82.133340][ T4538] kobject_add+0x150/0x1c0 [ 82.136706][ T4538] ? kset_create_and_add+0x1a0/0x1a0 [ 82.140842][ T4538] ? lockdep_init_map_type+0x21a/0x8b0 [ 82.145058][ T4538] device_add+0x35e/0x2000 [ 82.149024][ T4538] ? dev_set_name+0xbb/0xf0 [ 82.153012][ T4538] ? device_initialize+0x540/0x540 [ 82.156827][ T4538] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 82.161536][ T4538] ? up_write+0x148/0x470 [ 82.165521][ T4538] hci_register_dev+0x2e9/0xa90 [ 82.169518][ T4538] __vhci_create_device+0x393/0x7d0 [ 82.173544][ T4538] vhci_write+0x2b5/0x460 [ 82.176591][ T4538] vfs_write+0x9e9/0xdd0 [ 82.179660][ T4538] ? vfs_read+0x930/0x930 [ 82.183939][ T4538] ? __fget_files+0x26a/0x440 [ 82.187618][ T4538] ? __fget_light+0xe5/0x270 [ 82.191330][ T4538] ksys_write+0x127/0x250 [ 82.196699][ T4538] ? __ia32_sys_read+0xb0/0xb0 [ 82.200607][ T4538] ? fpregs_restore_userregs+0x179/0x3d0 [ 82.204974][ T4538] do_syscall_64+0x35/0x80 [ 82.208703][ T4538] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.213130][ T4538] RIP: 0033:0x463b49 [ 82.216070][ T4538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.229886][ T4538] RSP: 002b:00007f9a0ec18188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 82.236192][ T4538] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 82.241949][ T4538] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.248096][ T4538] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 82.254271][ T4538] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 82.260802][ T4538] R13: 00007ffc7a0e62af R14: 00007f9a0ec18300 R15: 0000000000022000 [ 82.267157][ T4538] [ 82.272165][ T4538] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 82.282538][ T4538] Bluetooth: Can't register HCI device [ 82.444939][ T4596] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 82.454639][ T4596] CPU: 1 PID: 4596 Comm: syz-executor.1 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 82.462885][ T4596] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 82.470172][ T4596] Call Trace: [ 82.472892][ T4596] [ 82.475199][ T4596] dump_stack_lvl+0x14f/0x1be [ 82.479063][ T4596] sysfs_warn_dup.cold+0x1c/0x29 [ 82.482891][ T4596] sysfs_create_dir_ns+0x233/0x290 [ 82.487035][ T4596] ? sysfs_create_mount_point+0xb0/0xb0 [ 82.490873][ T4596] ? rwlock_bug.part.0+0x90/0x90 [ 82.494852][ T4596] ? class_dir_child_ns_type+0x9/0x60 [ 82.499272][ T4596] kobject_add_internal+0x2bf/0x7e0 [ 82.503480][ T4596] kobject_add+0x150/0x1c0 [ 82.506878][ T4596] ? kset_create_and_add+0x1a0/0x1a0 [ 82.510911][ T4596] ? lockdep_init_map_type+0x21a/0x8b0 [ 82.515409][ T4596] device_add+0x35e/0x2000 [ 82.518880][ T4596] ? dev_set_name+0xbb/0xf0 [ 82.522572][ T4596] ? device_initialize+0x540/0x540 [ 82.526529][ T4596] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 82.531320][ T4596] ? up_write+0x148/0x470 [ 82.534825][ T4596] hci_register_dev+0x2e9/0xa90 [ 82.538515][ T4596] __vhci_create_device+0x393/0x7d0 [ 82.542652][ T4596] vhci_write+0x2b5/0x460 [ 82.546261][ T4596] vfs_write+0x9e9/0xdd0 [ 82.549588][ T4596] ? vfs_read+0x930/0x930 [ 82.552935][ T4596] ? __fget_files+0x26a/0x440 [ 82.556769][ T4596] ? __fget_light+0xe5/0x270 [ 82.560163][ T4596] ksys_write+0x127/0x250 [ 82.563307][ T4596] ? __ia32_sys_read+0xb0/0xb0 [ 82.566638][ T4596] ? fpregs_restore_userregs+0x179/0x3d0 [ 82.571015][ T4596] do_syscall_64+0x35/0x80 [ 82.574600][ T4596] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.579396][ T4596] RIP: 0033:0x463b49 [ 82.582471][ T4596] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.598083][ T4596] RSP: 002b:00007f163b4e5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 82.604646][ T4596] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 82.610783][ T4596] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.616770][ T4596] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 82.622494][ T4596] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 82.628435][ T4596] R13: 00007ffe49bceb0f R14: 00007f163b4e5300 R15: 0000000000022000 [ 82.634613][ T4596] [ 82.648508][ T4596] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 82.659402][ T4596] Bluetooth: Can't register HCI device [ 82.679475][ T4619] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 82.686553][ T4619] CPU: 1 PID: 4619 Comm: syz-executor.1 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 82.694523][ T4619] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 82.701523][ T4619] Call Trace: [ 82.704359][ T4619] [ 82.706980][ T4619] dump_stack_lvl+0x14f/0x1be [ 82.710968][ T4619] sysfs_warn_dup.cold+0x1c/0x29 [ 82.714307][ T4619] sysfs_create_dir_ns+0x233/0x290 [ 82.717599][ T4619] ? sysfs_create_mount_point+0xb0/0xb0 [ 82.721467][ T4619] ? rwlock_bug.part.0+0x90/0x90 [ 82.724815][ T4619] ? class_dir_child_ns_type+0x9/0x60 [ 82.728555][ T4619] kobject_add_internal+0x2bf/0x7e0 [ 82.732068][ T4619] kobject_add+0x150/0x1c0 [ 82.735528][ T4619] ? kset_create_and_add+0x1a0/0x1a0 [ 82.739346][ T4619] ? lockdep_init_map_type+0x21a/0x8b0 [ 82.742872][ T4619] device_add+0x35e/0x2000 [ 82.745983][ T4619] ? dev_set_name+0xbb/0xf0 [ 82.748882][ T4619] ? device_initialize+0x540/0x540 [ 82.753005][ T4619] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 82.757269][ T4619] ? up_write+0x148/0x470 [ 82.759915][ T4619] hci_register_dev+0x2e9/0xa90 [ 82.763483][ T4619] __vhci_create_device+0x393/0x7d0 [ 82.767498][ T4619] vhci_write+0x2b5/0x460 [ 82.770828][ T4619] vfs_write+0x9e9/0xdd0 [ 82.774059][ T4619] ? vfs_read+0x930/0x930 [ 82.777291][ T4619] ? __fget_files+0x26a/0x440 [ 82.780801][ T4619] ? __fget_light+0xe5/0x270 [ 82.784899][ T4619] ksys_write+0x127/0x250 [ 82.789457][ T4619] ? __ia32_sys_read+0xb0/0xb0 [ 82.792919][ T4619] ? fpregs_restore_userregs+0x179/0x3d0 [ 82.796489][ T4619] do_syscall_64+0x35/0x80 [ 82.799257][ T4619] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.803284][ T4619] RIP: 0033:0x463b49 [ 82.806218][ T4619] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.819023][ T4619] RSP: 002b:00007f163b4e5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 82.825713][ T4619] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 82.832268][ T4619] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.838438][ T4619] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 82.845299][ T4619] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 82.851569][ T4619] R13: 00007ffe49bceb0f R14: 00007f163b4e5300 R15: 0000000000022000 [ 82.857616][ T4619] [ 82.860701][ T4619] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 82.871478][ T4619] Bluetooth: Can't register HCI device [ 83.374757][ T4780] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 83.382064][ T4780] CPU: 3 PID: 4780 Comm: syz-executor.3 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 83.390237][ T4780] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 83.396304][ T4780] Call Trace: [ 83.398627][ T4780] [ 83.400273][ T4780] dump_stack_lvl+0x14f/0x1be [ 83.402854][ T4780] sysfs_warn_dup.cold+0x1c/0x29 [ 83.407270][ T4780] sysfs_create_dir_ns+0x233/0x290 [ 83.411589][ T4780] ? sysfs_create_mount_point+0xb0/0xb0 [ 83.416390][ T4780] ? rwlock_bug.part.0+0x90/0x90 [ 83.420442][ T4780] ? class_dir_child_ns_type+0x9/0x60 [ 83.424554][ T4780] kobject_add_internal+0x2bf/0x7e0 [ 83.428599][ T4780] kobject_add+0x150/0x1c0 [ 83.432121][ T4780] ? kset_create_and_add+0x1a0/0x1a0 [ 83.436045][ T4780] ? lockdep_init_map_type+0x21a/0x8b0 [ 83.440121][ T4780] device_add+0x35e/0x2000 [ 83.443845][ T4780] ? dev_set_name+0xbb/0xf0 [ 83.447069][ T4780] ? device_initialize+0x540/0x540 [ 83.450585][ T4780] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 83.455424][ T4780] ? up_write+0x148/0x470 [ 83.458663][ T4780] hci_register_dev+0x2e9/0xa90 [ 83.462388][ T4780] __vhci_create_device+0x393/0x7d0 [ 83.466009][ T4780] vhci_write+0x2b5/0x460 [ 83.469130][ T4780] vfs_write+0x9e9/0xdd0 [ 83.472479][ T4780] ? vfs_read+0x930/0x930 [ 83.476006][ T4780] ? __fget_files+0x26a/0x440 [ 83.479350][ T4780] ? __fget_light+0xe5/0x270 [ 83.482638][ T4780] ksys_write+0x127/0x250 [ 83.485785][ T4780] ? __ia32_sys_read+0xb0/0xb0 [ 83.489462][ T4780] ? fpregs_restore_userregs+0x179/0x3d0 [ 83.493734][ T4780] do_syscall_64+0x35/0x80 [ 83.497079][ T4780] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 83.501369][ T4780] RIP: 0033:0x463b49 [ 83.503710][ T4780] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.518748][ T4780] RSP: 002b:00007f3df66db188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 83.525148][ T4780] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 83.531615][ T4780] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 83.536995][ T4780] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 83.542246][ T4780] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 83.547721][ T4780] R13: 00007ffd6336fc4f R14: 00007f3df66db300 R15: 0000000000022000 [ 83.553648][ T4780] [ 83.558565][ T4780] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 83.571077][ T4780] Bluetooth: Can't register HCI device [ 83.757787][ T4851] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 83.767262][ T4851] CPU: 0 PID: 4851 Comm: syz-executor.2 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 83.774928][ T4851] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 83.781324][ T4851] Call Trace: [ 83.783479][ T4851] [ 83.785567][ T4851] dump_stack_lvl+0x14f/0x1be [ 83.788690][ T4851] sysfs_warn_dup.cold+0x1c/0x29 [ 83.791840][ T4851] sysfs_create_dir_ns+0x233/0x290 [ 83.794791][ T4851] ? sysfs_create_mount_point+0xb0/0xb0 [ 83.799798][ T4851] ? rwlock_bug.part.0+0x90/0x90 [ 83.803661][ T4851] ? class_dir_child_ns_type+0x9/0x60 [ 83.807954][ T4851] kobject_add_internal+0x2bf/0x7e0 [ 83.811206][ T4851] kobject_add+0x150/0x1c0 [ 83.814381][ T4851] ? kset_create_and_add+0x1a0/0x1a0 [ 83.817797][ T4851] ? lockdep_init_map_type+0x21a/0x8b0 [ 83.821206][ T4851] device_add+0x35e/0x2000 [ 83.824422][ T4851] ? dev_set_name+0xbb/0xf0 [ 83.827511][ T4851] ? device_initialize+0x540/0x540 [ 83.831602][ T4851] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 83.835655][ T4851] ? up_write+0x148/0x470 [ 83.838821][ T4851] hci_register_dev+0x2e9/0xa90 [ 83.842555][ T4851] __vhci_create_device+0x393/0x7d0 [ 83.846438][ T4851] vhci_write+0x2b5/0x460 [ 83.849854][ T4851] vfs_write+0x9e9/0xdd0 [ 83.853002][ T4851] ? vfs_read+0x930/0x930 [ 83.856200][ T4851] ? __fget_files+0x26a/0x440 [ 83.859826][ T4851] ? __fget_light+0xe5/0x270 [ 83.863325][ T4851] ksys_write+0x127/0x250 [ 83.866584][ T4851] ? __ia32_sys_read+0xb0/0xb0 [ 83.869658][ T4851] ? fpregs_restore_userregs+0x179/0x3d0 [ 83.872797][ T4851] do_syscall_64+0x35/0x80 [ 83.875380][ T4851] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 83.879104][ T4851] RIP: 0033:0x463b49 [ 83.881479][ T4851] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.895614][ T4851] RSP: 002b:00007f9a0ec18188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 83.901304][ T4851] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 83.905889][ T4851] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 83.911317][ T4851] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 83.916733][ T4851] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 83.922985][ T4851] R13: 00007ffc7a0e62af R14: 00007f9a0ec18300 R15: 0000000000022000 [ 83.929079][ T4851] [ 83.935297][ T4851] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 83.946203][ T4851] Bluetooth: Can't register HCI device [ 84.063054][ T4904] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 84.070879][ T4904] CPU: 1 PID: 4904 Comm: syz-executor.3 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 84.078856][ T4904] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 84.085692][ T4904] Call Trace: [ 84.088290][ T4904] [ 84.090615][ T4904] dump_stack_lvl+0x14f/0x1be [ 84.094272][ T4904] sysfs_warn_dup.cold+0x1c/0x29 [ 84.098154][ T4904] sysfs_create_dir_ns+0x233/0x290 [ 84.102232][ T4904] ? sysfs_create_mount_point+0xb0/0xb0 [ 84.107177][ T4904] ? rwlock_bug.part.0+0x90/0x90 [ 84.110996][ T4904] ? class_dir_child_ns_type+0x9/0x60 [ 84.115077][ T4904] kobject_add_internal+0x2bf/0x7e0 [ 84.119352][ T4904] kobject_add+0x150/0x1c0 [ 84.122765][ T4904] ? kset_create_and_add+0x1a0/0x1a0 [ 84.126877][ T4904] ? lockdep_init_map_type+0x21a/0x8b0 [ 84.131170][ T4904] device_add+0x35e/0x2000 [ 84.134716][ T4904] ? dev_set_name+0xbb/0xf0 [ 84.138558][ T4904] ? device_initialize+0x540/0x540 [ 84.143214][ T4904] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 84.147834][ T4904] ? up_write+0x148/0x470 [ 84.150951][ T4904] hci_register_dev+0x2e9/0xa90 [ 84.155090][ T4904] __vhci_create_device+0x393/0x7d0 [ 84.159060][ T4904] vhci_write+0x2b5/0x460 [ 84.162301][ T4904] vfs_write+0x9e9/0xdd0 [ 84.165798][ T4904] ? vfs_read+0x930/0x930 [ 84.169199][ T4904] ? __fget_files+0x26a/0x440 [ 84.172805][ T4904] ? __fget_light+0xe5/0x270 [ 84.176255][ T4904] ksys_write+0x127/0x250 [ 84.179517][ T4904] ? __ia32_sys_read+0xb0/0xb0 [ 84.183211][ T4904] ? fpregs_restore_userregs+0x179/0x3d0 [ 84.187474][ T4904] do_syscall_64+0x35/0x80 [ 84.191007][ T4904] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 84.195844][ T4904] RIP: 0033:0x463b49 [ 84.198413][ T4904] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.211103][ T4904] RSP: 002b:00007f3df66db188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 84.217435][ T4904] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 84.222139][ T4904] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 84.227709][ T4904] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 84.233009][ T4904] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 84.238672][ T4904] R13: 00007ffd6336fc4f R14: 00007f3df66db300 R15: 0000000000022000 [ 84.244799][ T4904] [ 84.247742][ T4904] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 84.255881][ T4904] Bluetooth: Can't register HCI device [ 84.470266][ T4989] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 84.483769][ T4989] CPU: 1 PID: 4989 Comm: syz-executor.0 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 84.491990][ T4989] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 84.499028][ T4989] Call Trace: [ 84.502061][ T4989] [ 84.504474][ T4989] dump_stack_lvl+0x14f/0x1be [ 84.508777][ T4989] sysfs_warn_dup.cold+0x1c/0x29 [ 84.513224][ T4989] sysfs_create_dir_ns+0x233/0x290 [ 84.517724][ T4989] ? sysfs_create_mount_point+0xb0/0xb0 [ 84.523049][ T4989] ? rwlock_bug.part.0+0x90/0x90 [ 84.527288][ T4989] ? class_dir_child_ns_type+0x9/0x60 [ 84.533010][ T4989] kobject_add_internal+0x2bf/0x7e0 [ 84.537675][ T4989] kobject_add+0x150/0x1c0 [ 84.541436][ T4989] ? kset_create_and_add+0x1a0/0x1a0 [ 84.545671][ T4989] ? lockdep_init_map_type+0x21a/0x8b0 [ 84.549958][ T4989] device_add+0x35e/0x2000 [ 84.553539][ T4989] ? dev_set_name+0xbb/0xf0 [ 84.557389][ T4989] ? device_initialize+0x540/0x540 [ 84.561644][ T4989] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 84.566389][ T4989] ? up_write+0x148/0x470 [ 84.569903][ T4989] hci_register_dev+0x2e9/0xa90 [ 84.573696][ T4989] __vhci_create_device+0x393/0x7d0 [ 84.577995][ T4989] vhci_write+0x2b5/0x460 [ 84.581331][ T4989] vfs_write+0x9e9/0xdd0 [ 84.584526][ T4989] ? vfs_read+0x930/0x930 [ 84.588159][ T4989] ? __fget_files+0x26a/0x440 [ 84.591943][ T4989] ? __fget_light+0xe5/0x270 [ 84.595841][ T4989] ksys_write+0x127/0x250 [ 84.599732][ T4989] ? __ia32_sys_read+0xb0/0xb0 [ 84.603348][ T4989] ? fpregs_restore_userregs+0x179/0x3d0 [ 84.607889][ T4989] do_syscall_64+0x35/0x80 [ 84.611209][ T4989] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 84.615842][ T4989] RIP: 0033:0x463b49 [ 84.619255][ T4989] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.633976][ T4989] RSP: 002b:00007f91fde36188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 84.640604][ T4989] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 84.646940][ T4989] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 84.652791][ T4989] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 84.658635][ T4989] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 84.664478][ T4989] R13: 00007ffcc6a3e54f R14: 00007f91fde36300 R15: 0000000000022000 [ 84.669632][ T4989] [ 84.675111][ T4989] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 84.684895][ T4989] Bluetooth: Can't register HCI device [ 84.862570][ T5058] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 84.871410][ T5058] CPU: 3 PID: 5058 Comm: syz-executor.3 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 84.879569][ T5058] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 84.889452][ T5058] Call Trace: [ 84.895979][ T5058] [ 84.897878][ T5058] dump_stack_lvl+0x14f/0x1be [ 84.901639][ T5058] sysfs_warn_dup.cold+0x1c/0x29 [ 84.905817][ T5058] sysfs_create_dir_ns+0x233/0x290 [ 84.909936][ T5058] ? sysfs_create_mount_point+0xb0/0xb0 [ 84.913822][ T5058] ? rwlock_bug.part.0+0x90/0x90 [ 84.917018][ T5058] ? class_dir_child_ns_type+0x9/0x60 [ 84.920387][ T5058] kobject_add_internal+0x2bf/0x7e0 [ 84.924164][ T5058] kobject_add+0x150/0x1c0 [ 84.927871][ T5058] ? kset_create_and_add+0x1a0/0x1a0 [ 84.932349][ T5058] ? lockdep_init_map_type+0x21a/0x8b0 [ 84.936410][ T5058] device_add+0x35e/0x2000 [ 84.939546][ T5058] ? dev_set_name+0xbb/0xf0 [ 84.942570][ T5058] ? device_initialize+0x540/0x540 [ 84.946002][ T5058] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 84.950114][ T5058] ? up_write+0x148/0x470 [ 84.952772][ T5058] hci_register_dev+0x2e9/0xa90 [ 84.955811][ T5058] __vhci_create_device+0x393/0x7d0 [ 84.959614][ T5058] vhci_write+0x2b5/0x460 [ 84.962311][ T5058] vfs_write+0x9e9/0xdd0 [ 84.964921][ T5058] ? vfs_read+0x930/0x930 [ 84.967730][ T5058] ? __fget_files+0x26a/0x440 [ 84.970589][ T5058] ? __fget_light+0xe5/0x270 [ 84.973449][ T5058] ksys_write+0x127/0x250 [ 84.976516][ T5058] ? __ia32_sys_read+0xb0/0xb0 [ 84.980284][ T5058] ? fpregs_restore_userregs+0x179/0x3d0 [ 84.984584][ T5058] do_syscall_64+0x35/0x80 [ 84.988211][ T5058] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 84.992003][ T5058] RIP: 0033:0x463b49 [ 84.994529][ T5058] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.006772][ T5058] RSP: 002b:00007f3df66db188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.011663][ T5058] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 85.016350][ T5058] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 85.021388][ T5058] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 85.026394][ T5058] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 85.031567][ T5058] R13: 00007ffd6336fc4f R14: 00007f3df66db300 R15: 0000000000022000 [ 85.036425][ T5058] [ 85.041999][ T5058] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 85.050989][ T5058] Bluetooth: Can't register HCI device [ 85.084487][ T5087] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 85.099142][ T5087] CPU: 2 PID: 5087 Comm: syz-executor.0 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 85.106704][ T5087] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 85.113515][ T5087] Call Trace: [ 85.116023][ T5087] [ 85.118232][ T5087] dump_stack_lvl+0x14f/0x1be [ 85.122150][ T5087] sysfs_warn_dup.cold+0x1c/0x29 [ 85.125915][ T5087] sysfs_create_dir_ns+0x233/0x290 [ 85.129716][ T5087] ? sysfs_create_mount_point+0xb0/0xb0 [ 85.134069][ T5087] ? rwlock_bug.part.0+0x90/0x90 [ 85.137736][ T5087] ? class_dir_child_ns_type+0x9/0x60 [ 85.141864][ T5087] kobject_add_internal+0x2bf/0x7e0 [ 85.145887][ T5087] kobject_add+0x150/0x1c0 [ 85.149208][ T5087] ? kset_create_and_add+0x1a0/0x1a0 [ 85.153781][ T5087] ? lockdep_init_map_type+0x21a/0x8b0 [ 85.158198][ T5087] device_add+0x35e/0x2000 [ 85.161256][ T5087] ? dev_set_name+0xbb/0xf0 [ 85.164614][ T5087] ? device_initialize+0x540/0x540 [ 85.169255][ T5087] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 85.173998][ T5087] ? up_write+0x148/0x470 [ 85.177694][ T5087] hci_register_dev+0x2e9/0xa90 [ 85.181459][ T5087] __vhci_create_device+0x393/0x7d0 [ 85.185703][ T5087] vhci_write+0x2b5/0x460 [ 85.189545][ T5087] vfs_write+0x9e9/0xdd0 [ 85.193357][ T5087] ? vfs_read+0x930/0x930 [ 85.195924][ T5087] ? __fget_files+0x26a/0x440 [ 85.198795][ T5087] ? __fget_light+0xe5/0x270 [ 85.202020][ T5087] ksys_write+0x127/0x250 [ 85.204935][ T5087] ? __ia32_sys_read+0xb0/0xb0 [ 85.208592][ T5087] ? fpregs_restore_userregs+0x179/0x3d0 [ 85.212395][ T5087] do_syscall_64+0x35/0x80 [ 85.215468][ T5087] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 85.219567][ T5087] RIP: 0033:0x463b49 [ 85.222116][ T5087] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.237014][ T5087] RSP: 002b:00007f91fde36188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.243394][ T5087] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 85.250343][ T5087] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 85.255921][ T5087] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 85.260833][ T5087] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 85.265580][ T5087] R13: 00007ffcc6a3e54f R14: 00007f91fde36300 R15: 0000000000022000 [ 85.270915][ T5087] [ 85.274132][ T5087] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 85.288198][ T5087] Bluetooth: Can't register HCI device [ 85.354530][ T5120] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 85.361967][ T5120] CPU: 1 PID: 5120 Comm: syz-executor.2 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 85.370157][ T5120] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 85.376270][ T5120] Call Trace: [ 85.378850][ T5120] [ 85.380744][ T5120] dump_stack_lvl+0x14f/0x1be [ 85.384089][ T5120] sysfs_warn_dup.cold+0x1c/0x29 2022/08/30 22:00:18 executed programs: 1107 [ 85.388148][ T5120] sysfs_create_dir_ns+0x233/0x290 [ 85.392517][ T5120] ? sysfs_create_mount_point+0xb0/0xb0 [ 85.396497][ T5120] ? rwlock_bug.part.0+0x90/0x90 [ 85.400238][ T5120] ? class_dir_child_ns_type+0x9/0x60 [ 85.403627][ T5120] kobject_add_internal+0x2bf/0x7e0 [ 85.408088][ T5120] kobject_add+0x150/0x1c0 [ 85.411744][ T5120] ? kset_create_and_add+0x1a0/0x1a0 [ 85.416166][ T5120] ? lockdep_init_map_type+0x21a/0x8b0 [ 85.419421][ T5120] device_add+0x35e/0x2000 [ 85.422415][ T5120] ? dev_set_name+0xbb/0xf0 [ 85.425525][ T5120] ? device_initialize+0x540/0x540 [ 85.429181][ T5120] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 85.432639][ T5120] ? up_write+0x148/0x470 [ 85.435052][ T5120] hci_register_dev+0x2e9/0xa90 [ 85.438880][ T5120] __vhci_create_device+0x393/0x7d0 [ 85.442854][ T5120] vhci_write+0x2b5/0x460 [ 85.445558][ T5120] vfs_write+0x9e9/0xdd0 [ 85.448163][ T5120] ? vfs_read+0x930/0x930 [ 85.450551][ T5120] ? __fget_files+0x26a/0x440 [ 85.453819][ T5120] ? __fget_light+0xe5/0x270 [ 85.456723][ T5120] ksys_write+0x127/0x250 [ 85.459344][ T5120] ? __ia32_sys_read+0xb0/0xb0 [ 85.462497][ T5120] ? fpregs_restore_userregs+0x179/0x3d0 [ 85.466759][ T5120] do_syscall_64+0x35/0x80 [ 85.469577][ T5120] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 85.473355][ T5120] RIP: 0033:0x463b49 [ 85.475759][ T5120] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.487870][ T5120] RSP: 002b:00007f9a0ec18188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.494136][ T5120] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 85.500230][ T5120] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 85.505769][ T5120] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 85.511344][ T5120] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 85.517408][ T5120] R13: 00007ffc7a0e62af R14: 00007f9a0ec18300 R15: 0000000000022000 [ 85.522595][ T5120] [ 85.525606][ T5120] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 85.535534][ T5120] Bluetooth: Can't register HCI device [ 85.714263][ T5193] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 85.721727][ T5193] CPU: 3 PID: 5193 Comm: syz-executor.2 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 85.729493][ T5193] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 85.737027][ T5193] Call Trace: [ 85.739741][ T5193] [ 85.742272][ T5193] dump_stack_lvl+0x14f/0x1be [ 85.746072][ T5193] sysfs_warn_dup.cold+0x1c/0x29 [ 85.749913][ T5193] sysfs_create_dir_ns+0x233/0x290 [ 85.753996][ T5193] ? sysfs_create_mount_point+0xb0/0xb0 [ 85.758802][ T5193] ? rwlock_bug.part.0+0x90/0x90 [ 85.762535][ T5193] ? class_dir_child_ns_type+0x9/0x60 [ 85.766620][ T5193] kobject_add_internal+0x2bf/0x7e0 [ 85.770518][ T5193] kobject_add+0x150/0x1c0 [ 85.773544][ T5193] ? kset_create_and_add+0x1a0/0x1a0 [ 85.777504][ T5193] ? lockdep_init_map_type+0x21a/0x8b0 [ 85.781678][ T5193] device_add+0x35e/0x2000 [ 85.785835][ T5193] ? dev_set_name+0xbb/0xf0 [ 85.789482][ T5193] ? device_initialize+0x540/0x540 [ 85.793385][ T5193] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 85.798110][ T5193] ? up_write+0x148/0x470 [ 85.801799][ T5193] hci_register_dev+0x2e9/0xa90 [ 85.805874][ T5193] __vhci_create_device+0x393/0x7d0 [ 85.810147][ T5193] vhci_write+0x2b5/0x460 [ 85.813613][ T5193] vfs_write+0x9e9/0xdd0 [ 85.816969][ T5193] ? vfs_read+0x930/0x930 [ 85.820314][ T5193] ? __fget_files+0x26a/0x440 [ 85.824225][ T5193] ? __fget_light+0xe5/0x270 [ 85.827844][ T5193] ksys_write+0x127/0x250 [ 85.831227][ T5193] ? __ia32_sys_read+0xb0/0xb0 [ 85.834384][ T5193] ? fpregs_restore_userregs+0x179/0x3d0 [ 85.838595][ T5193] do_syscall_64+0x35/0x80 [ 85.841641][ T5193] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 85.845958][ T5193] RIP: 0033:0x463b49 [ 85.849127][ T5193] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.866079][ T5193] RSP: 002b:00007f9a0ec18188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.871970][ T5193] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 85.878484][ T5193] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 85.885143][ T5193] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 85.891027][ T5193] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 85.896833][ T5193] R13: 00007ffc7a0e62af R14: 00007f9a0ec18300 R15: 0000000000022000 [ 85.902169][ T5193] [ 85.906218][ T5193] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 85.915438][ T5193] Bluetooth: Can't register HCI device [ 86.069629][ T5254] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 86.083419][ T5254] CPU: 1 PID: 5254 Comm: syz-executor.2 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 86.092981][ T5254] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 86.100683][ T5254] Call Trace: [ 86.103726][ T5254] [ 86.106951][ T5254] dump_stack_lvl+0x14f/0x1be [ 86.111450][ T5254] sysfs_warn_dup.cold+0x1c/0x29 [ 86.115618][ T5254] sysfs_create_dir_ns+0x233/0x290 [ 86.120173][ T5254] ? sysfs_create_mount_point+0xb0/0xb0 [ 86.125217][ T5254] ? rwlock_bug.part.0+0x90/0x90 [ 86.130058][ T5254] ? class_dir_child_ns_type+0x9/0x60 [ 86.134391][ T5254] kobject_add_internal+0x2bf/0x7e0 [ 86.138631][ T5254] kobject_add+0x150/0x1c0 [ 86.142062][ T5254] ? kset_create_and_add+0x1a0/0x1a0 [ 86.145898][ T5254] ? lockdep_init_map_type+0x21a/0x8b0 [ 86.151332][ T5254] device_add+0x35e/0x2000 [ 86.155674][ T5254] ? dev_set_name+0xbb/0xf0 [ 86.160142][ T5254] ? device_initialize+0x540/0x540 [ 86.164047][ T5254] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 86.169073][ T5254] ? up_write+0x148/0x470 [ 86.172535][ T5254] hci_register_dev+0x2e9/0xa90 [ 86.176210][ T5254] __vhci_create_device+0x393/0x7d0 [ 86.180417][ T5254] vhci_write+0x2b5/0x460 [ 86.183999][ T5254] vfs_write+0x9e9/0xdd0 [ 86.187751][ T5254] ? vfs_read+0x930/0x930 [ 86.190662][ T5254] ? __fget_files+0x26a/0x440 [ 86.194160][ T5254] ? __fget_light+0xe5/0x270 [ 86.197886][ T5254] ksys_write+0x127/0x250 [ 86.201463][ T5254] ? __ia32_sys_read+0xb0/0xb0 [ 86.205287][ T5254] ? fpregs_restore_userregs+0x179/0x3d0 [ 86.209740][ T5254] do_syscall_64+0x35/0x80 [ 86.213101][ T5254] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 86.217481][ T5254] RIP: 0033:0x463b49 [ 86.220361][ T5254] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.234495][ T5254] RSP: 002b:00007f9a0ec18188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 86.241155][ T5254] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 86.247668][ T5254] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 86.252872][ T5254] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 86.258251][ T5254] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 86.263752][ T5254] R13: 00007ffc7a0e62af R14: 00007f9a0ec18300 R15: 0000000000022000 [ 86.269376][ T5254] [ 86.272382][ T5254] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 86.281553][ T5254] Bluetooth: Can't register HCI device [ 86.330446][ T5279] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 86.351804][ T5279] CPU: 0 PID: 5279 Comm: syz-executor.2 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 86.360012][ T5279] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 86.367462][ T5279] Call Trace: [ 86.370140][ T5279] [ 86.372426][ T5279] dump_stack_lvl+0x14f/0x1be [ 86.376124][ T5279] sysfs_warn_dup.cold+0x1c/0x29 [ 86.381123][ T5279] sysfs_create_dir_ns+0x233/0x290 [ 86.385854][ T5279] ? sysfs_create_mount_point+0xb0/0xb0 [ 86.390391][ T5279] ? rwlock_bug.part.0+0x90/0x90 [ 86.394483][ T5279] ? class_dir_child_ns_type+0x9/0x60 [ 86.398976][ T5279] kobject_add_internal+0x2bf/0x7e0 [ 86.402948][ T5279] kobject_add+0x150/0x1c0 [ 86.406498][ T5279] ? kset_create_and_add+0x1a0/0x1a0 [ 86.410796][ T5279] ? lockdep_init_map_type+0x21a/0x8b0 [ 86.414741][ T5279] device_add+0x35e/0x2000 [ 86.418201][ T5279] ? dev_set_name+0xbb/0xf0 [ 86.421716][ T5279] ? device_initialize+0x540/0x540 [ 86.425389][ T5279] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 86.430812][ T5279] ? up_write+0x148/0x470 [ 86.434427][ T5279] hci_register_dev+0x2e9/0xa90 [ 86.438030][ T5279] __vhci_create_device+0x393/0x7d0 [ 86.442300][ T5279] vhci_write+0x2b5/0x460 [ 86.445367][ T5279] vfs_write+0x9e9/0xdd0 [ 86.448178][ T5279] ? vfs_read+0x930/0x930 [ 86.450990][ T5279] ? __fget_files+0x26a/0x440 [ 86.454369][ T5279] ? __fget_light+0xe5/0x270 [ 86.457862][ T5279] ksys_write+0x127/0x250 [ 86.461086][ T5279] ? __ia32_sys_read+0xb0/0xb0 [ 86.463939][ T5279] ? fpregs_restore_userregs+0x179/0x3d0 [ 86.468569][ T5279] do_syscall_64+0x35/0x80 [ 86.472502][ T5279] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 86.477245][ T5279] RIP: 0033:0x463b49 [ 86.480761][ T5279] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.495578][ T5279] RSP: 002b:00007f9a0ec18188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 86.501927][ T5279] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 86.508004][ T5279] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 86.514059][ T5279] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 86.519526][ T5279] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 86.524334][ T5279] R13: 00007ffc7a0e62af R14: 00007f9a0ec18300 R15: 0000000000022000 [ 86.529515][ T5279] [ 86.532415][ T5279] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 86.542506][ T5279] Bluetooth: Can't register HCI device [ 86.695868][ T5330] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 86.703520][ T5330] CPU: 2 PID: 5330 Comm: syz-executor.2 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 86.712543][ T5330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 86.720674][ T5330] Call Trace: [ 86.723502][ T5330] [ 86.725898][ T5330] dump_stack_lvl+0x14f/0x1be [ 86.729424][ T5330] sysfs_warn_dup.cold+0x1c/0x29 [ 86.733127][ T5330] sysfs_create_dir_ns+0x233/0x290 [ 86.737156][ T5330] ? sysfs_create_mount_point+0xb0/0xb0 [ 86.741949][ T5330] ? rwlock_bug.part.0+0x90/0x90 [ 86.745999][ T5330] ? class_dir_child_ns_type+0x9/0x60 [ 86.750370][ T5330] kobject_add_internal+0x2bf/0x7e0 [ 86.755226][ T5330] kobject_add+0x150/0x1c0 [ 86.758987][ T5330] ? kset_create_and_add+0x1a0/0x1a0 [ 86.763394][ T5330] ? lockdep_init_map_type+0x21a/0x8b0 [ 86.768140][ T5330] device_add+0x35e/0x2000 [ 86.772785][ T5330] ? dev_set_name+0xbb/0xf0 [ 86.777466][ T5330] ? device_initialize+0x540/0x540 [ 86.782517][ T5330] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 86.787464][ T5330] ? up_write+0x148/0x470 [ 86.791820][ T5330] hci_register_dev+0x2e9/0xa90 [ 86.795896][ T5330] __vhci_create_device+0x393/0x7d0 [ 86.800046][ T5330] vhci_write+0x2b5/0x460 [ 86.803475][ T5330] vfs_write+0x9e9/0xdd0 [ 86.806875][ T5330] ? vfs_read+0x930/0x930 [ 86.810877][ T5330] ? __fget_files+0x26a/0x440 [ 86.814535][ T5330] ? __fget_light+0xe5/0x270 [ 86.818122][ T5330] ksys_write+0x127/0x250 [ 86.821598][ T5330] ? __ia32_sys_read+0xb0/0xb0 [ 86.825454][ T5330] ? fpregs_restore_userregs+0x179/0x3d0 [ 86.829825][ T5330] do_syscall_64+0x35/0x80 [ 86.833202][ T5330] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 86.837844][ T5330] RIP: 0033:0x463b49 [ 86.840814][ T5330] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.855843][ T5330] RSP: 002b:00007f9a0ec18188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 86.862354][ T5330] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 86.869079][ T5330] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 86.875367][ T5330] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 86.883708][ T5330] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 86.892210][ T5330] R13: 00007ffc7a0e62af R14: 00007f9a0ec18300 R15: 0000000000022000 [ 86.898578][ T5330] [ 86.901891][ T5330] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 86.916490][ T5330] Bluetooth: Can't register HCI device [ 86.995600][ T5368] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 87.005869][ T5368] CPU: 0 PID: 5368 Comm: syz-executor.3 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 87.014751][ T5368] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 87.022566][ T5368] Call Trace: [ 87.024956][ T5368] [ 87.027214][ T5368] dump_stack_lvl+0x14f/0x1be [ 87.030260][ T5368] sysfs_warn_dup.cold+0x1c/0x29 [ 87.034606][ T5368] sysfs_create_dir_ns+0x233/0x290 [ 87.040554][ T5368] ? sysfs_create_mount_point+0xb0/0xb0 [ 87.047548][ T5368] ? rwlock_bug.part.0+0x90/0x90 [ 87.053823][ T5368] ? class_dir_child_ns_type+0x9/0x60 [ 87.058509][ T5368] kobject_add_internal+0x2bf/0x7e0 [ 87.062772][ T5368] kobject_add+0x150/0x1c0 [ 87.065688][ T5368] ? kset_create_and_add+0x1a0/0x1a0 [ 87.068978][ T5368] ? lockdep_init_map_type+0x21a/0x8b0 [ 87.072094][ T5368] device_add+0x35e/0x2000 [ 87.074988][ T5368] ? dev_set_name+0xbb/0xf0 [ 87.079593][ T5368] ? device_initialize+0x540/0x540 [ 87.083686][ T5368] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 87.088976][ T5368] ? up_write+0x148/0x470 [ 87.093524][ T5368] hci_register_dev+0x2e9/0xa90 [ 87.100002][ T5368] __vhci_create_device+0x393/0x7d0 [ 87.105714][ T5368] vhci_write+0x2b5/0x460 [ 87.109262][ T5368] vfs_write+0x9e9/0xdd0 [ 87.112665][ T5368] ? vfs_read+0x930/0x930 [ 87.116412][ T5368] ? __fget_files+0x26a/0x440 [ 87.120031][ T5368] ? __fget_light+0xe5/0x270 [ 87.124331][ T5368] ksys_write+0x127/0x250 [ 87.128131][ T5368] ? __ia32_sys_read+0xb0/0xb0 [ 87.131887][ T5368] ? fpregs_restore_userregs+0x179/0x3d0 [ 87.136318][ T5368] do_syscall_64+0x35/0x80 [ 87.140173][ T5368] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 87.144889][ T5368] RIP: 0033:0x463b49 [ 87.148299][ T5368] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.166671][ T5368] RSP: 002b:00007f3df66db188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 87.174323][ T5368] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 87.180969][ T5368] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 87.187692][ T5368] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 87.194490][ T5368] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 87.200991][ T5368] R13: 00007ffd6336fc4f R14: 00007f3df66db300 R15: 0000000000022000 [ 87.207571][ T5368] [ 87.212312][ T5368] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 87.225128][ T5368] Bluetooth: Can't register HCI device [ 87.619761][ T5490] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 87.627111][ T5490] CPU: 3 PID: 5490 Comm: syz-executor.0 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 87.635589][ T5490] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 87.643168][ T5490] Call Trace: [ 87.645645][ T5490] [ 87.647959][ T5490] dump_stack_lvl+0x14f/0x1be [ 87.651807][ T5490] sysfs_warn_dup.cold+0x1c/0x29 [ 87.655992][ T5490] sysfs_create_dir_ns+0x233/0x290 [ 87.659951][ T5490] ? sysfs_create_mount_point+0xb0/0xb0 [ 87.664445][ T5490] ? rwlock_bug.part.0+0x90/0x90 [ 87.668812][ T5490] ? class_dir_child_ns_type+0x9/0x60 [ 87.673225][ T5490] kobject_add_internal+0x2bf/0x7e0 [ 87.677312][ T5490] kobject_add+0x150/0x1c0 [ 87.680944][ T5490] ? kset_create_and_add+0x1a0/0x1a0 [ 87.684942][ T5490] ? lockdep_init_map_type+0x21a/0x8b0 [ 87.689179][ T5490] device_add+0x35e/0x2000 [ 87.693007][ T5490] ? dev_set_name+0xbb/0xf0 [ 87.696723][ T5490] ? device_initialize+0x540/0x540 [ 87.701091][ T5490] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 87.706218][ T5490] ? up_write+0x148/0x470 [ 87.709893][ T5490] hci_register_dev+0x2e9/0xa90 [ 87.713597][ T5490] __vhci_create_device+0x393/0x7d0 [ 87.717222][ T5490] vhci_write+0x2b5/0x460 [ 87.721096][ T5490] vfs_write+0x9e9/0xdd0 [ 87.724687][ T5490] ? vfs_read+0x930/0x930 [ 87.727989][ T5490] ? __fget_files+0x26a/0x440 [ 87.731832][ T5490] ? __fget_light+0xe5/0x270 [ 87.735603][ T5490] ksys_write+0x127/0x250 [ 87.738669][ T5490] ? __ia32_sys_read+0xb0/0xb0 [ 87.741949][ T5490] ? fpregs_restore_userregs+0x179/0x3d0 [ 87.745814][ T5490] do_syscall_64+0x35/0x80 [ 87.749186][ T5490] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 87.753995][ T5490] RIP: 0033:0x463b49 [ 87.756977][ T5490] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.772305][ T5490] RSP: 002b:00007f91fde36188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 87.778501][ T5490] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 87.784544][ T5490] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 87.791442][ T5490] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 87.798217][ T5490] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 87.804432][ T5490] R13: 00007ffcc6a3e54f R14: 00007f91fde36300 R15: 0000000000022000 [ 87.810728][ T5490] [ 87.814685][ T5490] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 87.824240][ T5490] Bluetooth: Can't register HCI device [ 87.871992][ T5519] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 87.882481][ T5519] CPU: 1 PID: 5519 Comm: syz-executor.2 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 87.890428][ T5519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 87.896559][ T5519] Call Trace: [ 87.898761][ T5519] [ 87.900761][ T5519] dump_stack_lvl+0x14f/0x1be [ 87.903792][ T5519] sysfs_warn_dup.cold+0x1c/0x29 [ 87.907369][ T5519] sysfs_create_dir_ns+0x233/0x290 [ 87.910494][ T5519] ? sysfs_create_mount_point+0xb0/0xb0 [ 87.914121][ T5519] ? rwlock_bug.part.0+0x90/0x90 [ 87.917170][ T5519] ? class_dir_child_ns_type+0x9/0x60 [ 87.920452][ T5519] kobject_add_internal+0x2bf/0x7e0 [ 87.923618][ T5519] kobject_add+0x150/0x1c0 [ 87.926430][ T5519] ? kset_create_and_add+0x1a0/0x1a0 [ 87.929732][ T5519] ? lockdep_init_map_type+0x21a/0x8b0 [ 87.933508][ T5519] device_add+0x35e/0x2000 [ 87.936702][ T5519] ? dev_set_name+0xbb/0xf0 [ 87.939867][ T5519] ? device_initialize+0x540/0x540 [ 87.943682][ T5519] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 87.948735][ T5519] ? up_write+0x148/0x470 [ 87.951960][ T5519] hci_register_dev+0x2e9/0xa90 [ 87.955541][ T5519] __vhci_create_device+0x393/0x7d0 [ 87.959952][ T5519] vhci_write+0x2b5/0x460 [ 87.963325][ T5519] vfs_write+0x9e9/0xdd0 [ 87.966630][ T5519] ? vfs_read+0x930/0x930 [ 87.969948][ T5519] ? __fget_files+0x26a/0x440 [ 87.973467][ T5519] ? __fget_light+0xe5/0x270 [ 87.977140][ T5519] ksys_write+0x127/0x250 [ 87.980530][ T5519] ? __ia32_sys_read+0xb0/0xb0 [ 87.984795][ T5519] ? fpregs_restore_userregs+0x179/0x3d0 [ 87.990286][ T5519] do_syscall_64+0x35/0x80 [ 87.993705][ T5519] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 87.999231][ T5519] RIP: 0033:0x463b49 [ 88.002200][ T5519] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.016914][ T5519] RSP: 002b:00007f9a0ec18188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 88.023455][ T5519] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 88.029353][ T5519] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 88.035229][ T5519] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 88.041841][ T5519] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 88.048133][ T5519] R13: 00007ffc7a0e62af R14: 00007f9a0ec18300 R15: 0000000000022000 [ 88.054130][ T5519] [ 88.059313][ T5519] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 88.069090][ T5519] Bluetooth: Can't register HCI device [ 88.120217][ T5544] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 88.126976][ T5544] CPU: 3 PID: 5544 Comm: syz-executor.0 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 88.133366][ T5544] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 88.139977][ T5544] Call Trace: [ 88.142645][ T5544] [ 88.145432][ T5544] dump_stack_lvl+0x14f/0x1be [ 88.150930][ T5544] sysfs_warn_dup.cold+0x1c/0x29 [ 88.154844][ T5544] sysfs_create_dir_ns+0x233/0x290 [ 88.159014][ T5544] ? sysfs_create_mount_point+0xb0/0xb0 [ 88.163588][ T5544] ? rwlock_bug.part.0+0x90/0x90 [ 88.167326][ T5544] ? class_dir_child_ns_type+0x9/0x60 [ 88.171966][ T5544] kobject_add_internal+0x2bf/0x7e0 [ 88.175986][ T5544] kobject_add+0x150/0x1c0 [ 88.179138][ T5544] ? kset_create_and_add+0x1a0/0x1a0 [ 88.182743][ T5544] ? lockdep_init_map_type+0x21a/0x8b0 [ 88.187508][ T5544] device_add+0x35e/0x2000 [ 88.191155][ T5544] ? dev_set_name+0xbb/0xf0 [ 88.194791][ T5544] ? device_initialize+0x540/0x540 [ 88.198995][ T5544] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 88.204026][ T5544] ? up_write+0x148/0x470 [ 88.207735][ T5544] hci_register_dev+0x2e9/0xa90 [ 88.211972][ T5544] __vhci_create_device+0x393/0x7d0 [ 88.215934][ T5544] vhci_write+0x2b5/0x460 [ 88.219296][ T5544] vfs_write+0x9e9/0xdd0 [ 88.222547][ T5544] ? vfs_read+0x930/0x930 [ 88.226266][ T5544] ? __fget_files+0x26a/0x440 [ 88.230071][ T5544] ? __fget_light+0xe5/0x270 [ 88.234067][ T5544] ksys_write+0x127/0x250 [ 88.237556][ T5544] ? __ia32_sys_read+0xb0/0xb0 [ 88.241940][ T5544] ? fpregs_restore_userregs+0x179/0x3d0 [ 88.246432][ T5544] do_syscall_64+0x35/0x80 [ 88.249884][ T5544] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 88.254686][ T5544] RIP: 0033:0x463b49 [ 88.257886][ T5544] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.274617][ T5544] RSP: 002b:00007f91fde36188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 88.282036][ T5544] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 88.287673][ T5544] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 88.293740][ T5544] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 88.299658][ T5544] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 88.305685][ T5544] R13: 00007ffcc6a3e54f R14: 00007f91fde36300 R15: 0000000000022000 [ 88.311909][ T5544] [ 88.314954][ T5544] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 88.326691][ T5544] Bluetooth: Can't register HCI device [ 88.404321][ T5579] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 88.411006][ T5579] CPU: 1 PID: 5579 Comm: syz-executor.1 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 88.417520][ T5579] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 88.424050][ T5579] Call Trace: [ 88.426623][ T5579] [ 88.428780][ T5579] dump_stack_lvl+0x14f/0x1be [ 88.432245][ T5579] sysfs_warn_dup.cold+0x1c/0x29 [ 88.435512][ T5579] sysfs_create_dir_ns+0x233/0x290 [ 88.438774][ T5579] ? sysfs_create_mount_point+0xb0/0xb0 [ 88.442180][ T5579] ? rwlock_bug.part.0+0x90/0x90 [ 88.445575][ T5579] ? class_dir_child_ns_type+0x9/0x60 [ 88.450050][ T5579] kobject_add_internal+0x2bf/0x7e0 [ 88.454054][ T5579] kobject_add+0x150/0x1c0 [ 88.457425][ T5579] ? kset_create_and_add+0x1a0/0x1a0 [ 88.461740][ T5579] ? lockdep_init_map_type+0x21a/0x8b0 [ 88.466393][ T5579] device_add+0x35e/0x2000 [ 88.470292][ T5579] ? dev_set_name+0xbb/0xf0 [ 88.473610][ T5579] ? device_initialize+0x540/0x540 [ 88.477689][ T5579] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 88.482346][ T5579] ? up_write+0x148/0x470 [ 88.485683][ T5579] hci_register_dev+0x2e9/0xa90 [ 88.489613][ T5579] __vhci_create_device+0x393/0x7d0 [ 88.493862][ T5579] vhci_write+0x2b5/0x460 [ 88.497295][ T5579] vfs_write+0x9e9/0xdd0 [ 88.501330][ T5579] ? vfs_read+0x930/0x930 [ 88.504887][ T5579] ? __fget_files+0x26a/0x440 [ 88.508756][ T5579] ? __fget_light+0xe5/0x270 [ 88.512258][ T5579] ksys_write+0x127/0x250 [ 88.515332][ T5579] ? __ia32_sys_read+0xb0/0xb0 [ 88.518796][ T5579] ? fpregs_restore_userregs+0x179/0x3d0 [ 88.523139][ T5579] do_syscall_64+0x35/0x80 [ 88.526534][ T5579] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 88.531150][ T5579] RIP: 0033:0x463b49 [ 88.534072][ T5579] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.548560][ T5579] RSP: 002b:00007f163b4e5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 88.555331][ T5579] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 88.561488][ T5579] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 88.567045][ T5579] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 88.573857][ T5579] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 88.578953][ T5579] R13: 00007ffe49bceb0f R14: 00007f163b4e5300 R15: 0000000000022000 [ 88.584238][ T5579] [ 88.589262][ T5579] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 88.598332][ T5579] Bluetooth: Can't register HCI device [ 88.636231][ T5608] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 88.647668][ T5608] CPU: 2 PID: 5608 Comm: syz-executor.0 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 88.655431][ T5608] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 88.662809][ T5608] Call Trace: [ 88.665607][ T5608] [ 88.668008][ T5608] dump_stack_lvl+0x14f/0x1be [ 88.671635][ T5608] sysfs_warn_dup.cold+0x1c/0x29 [ 88.675523][ T5608] sysfs_create_dir_ns+0x233/0x290 [ 88.679651][ T5608] ? sysfs_create_mount_point+0xb0/0xb0 [ 88.684293][ T5608] ? rwlock_bug.part.0+0x90/0x90 [ 88.688078][ T5608] ? class_dir_child_ns_type+0x9/0x60 [ 88.692111][ T5608] kobject_add_internal+0x2bf/0x7e0 [ 88.696655][ T5608] kobject_add+0x150/0x1c0 [ 88.700319][ T5608] ? kset_create_and_add+0x1a0/0x1a0 [ 88.704518][ T5608] ? lockdep_init_map_type+0x21a/0x8b0 [ 88.708678][ T5608] device_add+0x35e/0x2000 [ 88.712549][ T5608] ? dev_set_name+0xbb/0xf0 [ 88.716421][ T5608] ? device_initialize+0x540/0x540 [ 88.720462][ T5608] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 88.725154][ T5608] ? up_write+0x148/0x470 [ 88.728425][ T5608] hci_register_dev+0x2e9/0xa90 [ 88.732265][ T5608] __vhci_create_device+0x393/0x7d0 [ 88.736160][ T5608] vhci_write+0x2b5/0x460 [ 88.739422][ T5608] vfs_write+0x9e9/0xdd0 [ 88.742841][ T5608] ? vfs_read+0x930/0x930 [ 88.746059][ T5608] ? __fget_files+0x26a/0x440 [ 88.749536][ T5608] ? __fget_light+0xe5/0x270 [ 88.752825][ T5608] ksys_write+0x127/0x250 [ 88.755738][ T5608] ? __ia32_sys_read+0xb0/0xb0 [ 88.758783][ T5608] ? fpregs_restore_userregs+0x179/0x3d0 [ 88.762330][ T5608] do_syscall_64+0x35/0x80 [ 88.765106][ T5608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 88.769129][ T5608] RIP: 0033:0x463b49 [ 88.771601][ T5608] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.783824][ T5608] RSP: 002b:00007f91fde36188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 88.789365][ T5608] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 88.795300][ T5608] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 88.801172][ T5608] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 88.807910][ T5608] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 88.814593][ T5608] R13: 00007ffcc6a3e54f R14: 00007f91fde36300 R15: 0000000000022000 [ 88.821450][ T5608] [ 88.825957][ T5608] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 88.838085][ T5608] Bluetooth: Can't register HCI device [ 88.952019][ T5659] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 88.961893][ T5659] CPU: 3 PID: 5659 Comm: syz-executor.1 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 88.970161][ T5659] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 88.977521][ T5659] Call Trace: [ 88.980186][ T5659] [ 88.983506][ T5659] dump_stack_lvl+0x14f/0x1be [ 88.987535][ T5659] sysfs_warn_dup.cold+0x1c/0x29 [ 88.991366][ T5659] sysfs_create_dir_ns+0x233/0x290 [ 88.995767][ T5659] ? sysfs_create_mount_point+0xb0/0xb0 [ 88.999985][ T5659] ? rwlock_bug.part.0+0x90/0x90 [ 89.004003][ T5659] ? class_dir_child_ns_type+0x9/0x60 [ 89.008106][ T5659] kobject_add_internal+0x2bf/0x7e0 [ 89.012798][ T5659] kobject_add+0x150/0x1c0 [ 89.016221][ T5659] ? kset_create_and_add+0x1a0/0x1a0 [ 89.020778][ T5659] ? lockdep_init_map_type+0x21a/0x8b0 [ 89.024743][ T5659] device_add+0x35e/0x2000 [ 89.028640][ T5659] ? dev_set_name+0xbb/0xf0 [ 89.032253][ T5659] ? device_initialize+0x540/0x540 [ 89.036233][ T5659] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 89.040995][ T5659] ? up_write+0x148/0x470 [ 89.044261][ T5659] hci_register_dev+0x2e9/0xa90 [ 89.048449][ T5659] __vhci_create_device+0x393/0x7d0 [ 89.052528][ T5659] vhci_write+0x2b5/0x460 [ 89.055886][ T5659] vfs_write+0x9e9/0xdd0 [ 89.059160][ T5659] ? vfs_read+0x930/0x930 [ 89.062520][ T5659] ? __fget_files+0x26a/0x440 [ 89.065810][ T5659] ? __fget_light+0xe5/0x270 [ 89.069495][ T5659] ksys_write+0x127/0x250 [ 89.072732][ T5659] ? __ia32_sys_read+0xb0/0xb0 [ 89.076489][ T5659] ? fpregs_restore_userregs+0x179/0x3d0 [ 89.080786][ T5659] do_syscall_64+0x35/0x80 [ 89.084263][ T5659] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 89.088676][ T5659] RIP: 0033:0x463b49 [ 89.091416][ T5659] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.103635][ T5659] RSP: 002b:00007f163b4e5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 89.109987][ T5659] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 89.114801][ T5659] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 89.119842][ T5659] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 89.124457][ T5659] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 89.129419][ T5659] R13: 00007ffe49bceb0f R14: 00007f163b4e5300 R15: 0000000000022000 [ 89.134285][ T5659] [ 89.137970][ T5659] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 89.146644][ T5659] Bluetooth: Can't register HCI device [ 89.268529][ T5702] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 89.278306][ T5702] CPU: 3 PID: 5702 Comm: syz-executor.3 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 89.285025][ T5702] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 89.291767][ T5702] Call Trace: [ 89.294102][ T5702] [ 89.296177][ T5702] dump_stack_lvl+0x14f/0x1be [ 89.299435][ T5702] sysfs_warn_dup.cold+0x1c/0x29 [ 89.303442][ T5702] sysfs_create_dir_ns+0x233/0x290 [ 89.307238][ T5702] ? sysfs_create_mount_point+0xb0/0xb0 [ 89.310801][ T5702] ? rwlock_bug.part.0+0x90/0x90 [ 89.314543][ T5702] ? class_dir_child_ns_type+0x9/0x60 [ 89.318748][ T5702] kobject_add_internal+0x2bf/0x7e0 [ 89.322759][ T5702] kobject_add+0x150/0x1c0 [ 89.326433][ T5702] ? kset_create_and_add+0x1a0/0x1a0 [ 89.330729][ T5702] ? lockdep_init_map_type+0x21a/0x8b0 [ 89.335195][ T5702] device_add+0x35e/0x2000 [ 89.339337][ T5702] ? dev_set_name+0xbb/0xf0 [ 89.343488][ T5702] ? device_initialize+0x540/0x540 [ 89.348253][ T5702] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 89.353157][ T5702] ? up_write+0x148/0x470 [ 89.356582][ T5702] hci_register_dev+0x2e9/0xa90 [ 89.360483][ T5702] __vhci_create_device+0x393/0x7d0 [ 89.364476][ T5702] vhci_write+0x2b5/0x460 [ 89.367792][ T5702] vfs_write+0x9e9/0xdd0 [ 89.371100][ T5702] ? vfs_read+0x930/0x930 [ 89.374316][ T5702] ? __fget_files+0x26a/0x440 [ 89.378351][ T5702] ? __fget_light+0xe5/0x270 [ 89.381858][ T5702] ksys_write+0x127/0x250 [ 89.384994][ T5702] ? __ia32_sys_read+0xb0/0xb0 [ 89.389272][ T5702] ? fpregs_restore_userregs+0x179/0x3d0 [ 89.393486][ T5702] do_syscall_64+0x35/0x80 [ 89.397240][ T5702] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 89.401413][ T5702] RIP: 0033:0x463b49 [ 89.404267][ T5702] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.419522][ T5702] RSP: 002b:00007f3df66db188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 89.426062][ T5702] RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000463b49 [ 89.432469][ T5702] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 89.437958][ T5702] RBP: 00000000004ae538 R08: 0000000000000000 R09: 0000000000000000 [ 89.443262][ T5702] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 89.449212][ T5702] R13: 00007ffd6336fc4f R14: 00007f3df66db300 R15: 0000000000022000 [ 89.455705][ T5702] [ 89.461419][ T5702] kobject_add_internal failed for hci3 with -EEXIST, don't try to register things with the same name in the same directory. [ 89.474661][ T5702] Bluetooth: Can't register HCI device [ 89.585930][ T5753] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci3' [ 89.593095][ T5753] CPU: 1 PID: 5753 Comm: syz-executor.0 Tainted: G B W 6.0.0-rc3-syzkaller #0 [ 89.601420][ T5753] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 89.608940][ T5753] Call Trace: [ 89.611556][ T5753] [ 89.613848][ T5753] dump_stack_lvl+0x14f/0x1be [ 89.617284][ T5753] sysfs_warn_dup.cold+0x1c/0x29 [ 89.620875][ T5753] sysfs_create_dir_ns+0x233/0x290 [ 89.624762][ T5753] ? sysfs_create_mount_point+0xb0/0xb0 [ 89.630655][ T5753] ? rwlock_bug.part.0+0x90/0x90 [ 89.634498][ T5753] ? class_dir_child_ns_type+0x9/0x60 [ 89.639146][ T5753] kobject_add_internal+0x2bf/0x7e0