last executing test programs: 285.100695ms ago: executing program 0 (id=1): syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ffffff406d04000900000102030109021b0001010080fa0904000001ff000000090581010002010000"], 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) r0 = syz_open_dev$video(&(0x7f0000000100), 0x6, 0x2) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000200)={0x1, 0x1, 0x1}) ioctl$VIDIOC_QBUF(r0, 0xc058560f, &(0x7f0000000400)=@mmap={0x0, 0x1}) ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000500)=0x1) 113.18709ms ago: executing program 2 (id=3): r0 = io_uring_setup(0x1, &(0x7f0000000000)) io_uring_register$IORING_REGISTER_MEM_REGION(r0, 0x22, &(0x7f0000003000)={&(0x7f0000002000)={&(0x7f0000001000)='\x00'/4096, 0x1000}}, 0x1) mmap$IORING_MAP_OFF_PARAM_REGION(0x0, 0x1000, 0x3, 0x11, r0, 0x20000000) 94.795983ms ago: executing program 3 (id=4): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/driver_override\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='thunderbolt\x00', 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/drivers/thunderbolt/bind\x00', 0x2, 0x0) write(r1, &(0x7f0000000180)='0000:00:03.0\x00', 0xd) 76.665338ms ago: executing program 1 (id=2): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$KDSKBENT(r0, 0x4b47, &(0x7f0000000040)={0x0, 0x1c, 0x20f}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x1) ioctl$UI_SET_KEYBIT(r1, 0x40045565, 0x1c) ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000100)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r1, 0x5501) write$input_event(r1, &(0x7f0000000200)={{}, 0x1, 0x1c, 0x1}, 0x18) write$input_event(r1, &(0x7f0000000240), 0x18) 234.962µs ago: executing program 2 (id=5): r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x0, 0x1403, 0x1, 0x0, 0x0, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'veth0\x00'}}]}, 0x38}}, 0x0) nanosleep(&(0x7f0000000d00)={0x0, 0x1dcd6500}, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000400)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000500)={0x0}, 0x106, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f0000000600)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x1234, 0x0, @empty}, r2}}, 0x30) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000700)={0x7, 0x8, 0xfa00, {r2, 0x10}}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000800)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000900)={0x0}, 0x106, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000a00)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @empty}, {0xa, 0x1234, 0x0, @empty}, r3, 0x3e8}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r1, &(0x7f0000000b00)={0x4, 0x8, 0xfa00, {r3, 0x3e8}}, 0x10) write$RDMA_USER_CM_CMD_CONNECT(r1, &(0x7f0000000c00)={0x6, 0x118, 0xfa00, {{0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r3}}, 0x120) 0s ago: executing program 3 (id=6): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendto(r0, &(0x7f0000000000)="30000000100001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000040)="30000000110001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000080)="30000000120001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f00000000c0)="30000000130001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000100)="30000000140001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000140)="30000000150001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000180)="30000000160001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f00000001c0)="30000000170001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000200)="30000000180001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000240)="30000000190001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000280)="300000001a0001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f00000002c0)="300000001b0001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000300)="300000001c0001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000340)="300000001d0001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000380)="300000001e0001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f00000003c0)="300000001f0001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000400)="30000000200001000100000000000000110100000a0005007664706130000000100002007664706173696d5f6e657400", 0x30, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000500)={0x1}, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto(r0, &(0x7f0000000700)="1100"/36, 0x24, 0x0, 0x0, 0x0) ioctl(r1, 0x8946, &(0x7f0000000600)="65746831000000000000000000000000000700000000007f") kernel console output (not intermixed with test programs): [ 37.896987][ T42] audit: type=1400 audit(1785863440.972:115): avc: denied { siginh } for pid=5644 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 38.117794][ T42] audit: type=1400 audit(1785863441.222:116): avc: denied { write } for pid=5649 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 38.158932][ T42] audit: type=1400 audit(1785863441.262:117): avc: denied { write } for pid=5652 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 38.216566][ T42] audit: type=1400 audit(1785863441.322:118): avc: denied { write } for pid=5655 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 38.257082][ T42] audit: type=1400 audit(1785863441.362:119): avc: denied { write } for pid=5658 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 38.327594][ T42] audit: type=1400 audit(1785863441.432:120): avc: denied { write } for pid=5661 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '[localhost]:50967' (ED25519) to the list of known hosts. [ 41.407591][ T5694] cgroup: Unknown subsys name 'net' [ 41.595554][ T5694] cgroup: Unknown subsys name 'cpuset' [ 41.599346][ T5694] cgroup: Unknown subsys name 'rlimit' [ 41.805625][ T5729] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 42.513444][ T5694] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.701378][ T42] kauditd_printk_skb: 37 callbacks suppressed [ 45.701390][ T42] audit: type=1400 audit(1785863448.802:158): avc: denied { execmem } for pid=5734 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 45.889757][ T42] audit: type=1400 audit(1785863448.992:159): avc: denied { create } for pid=5738 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.899248][ T42] audit: type=1400 audit(1785863448.992:160): avc: denied { read write } for pid=5738 comm="syz-executor" name="vhci" dev="devtmpfs" ino=1292 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 45.906464][ T42] audit: type=1400 audit(1785863448.992:162): avc: denied { open } for pid=5738 comm="syz-executor" path="/dev/vhci" dev="devtmpfs" ino=1292 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 45.916811][ T42] audit: type=1400 audit(1785863448.992:161): avc: denied { open } for pid=5739 comm="syz-executor" path="/dev/vhci" dev="devtmpfs" ino=1292 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 45.926042][ T42] audit: type=1400 audit(1785863449.002:163): avc: denied { ioctl } for pid=5738 comm="syz-executor" path="socket:[1840]" dev="sockfs" ino=1840 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.940433][ T5751] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 45.943317][ T5751] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 45.944081][ T5752] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 45.946969][ T5751] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 45.950722][ T5752] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 45.951091][ T5751] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 45.954102][ T5752] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 45.956453][ T5751] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 45.958817][ T5752] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 45.958993][ T5753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.960518][ T5753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.961461][ T5754] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 45.962595][ T5754] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 45.966871][ T5752] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.967566][ T5753] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 45.970537][ T5099] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 45.972141][ T42] audit: type=1400 audit(1785863449.072:164): avc: denied { read } for pid=5738 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 45.975731][ T5099] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.976906][ T42] audit: type=1400 audit(1785863449.082:165): avc: denied { open } for pid=5738 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 45.978039][ T5755] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 45.978190][ T5755] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 45.988611][ T5750] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.991052][ T42] audit: type=1400 audit(1785863449.082:166): avc: denied { mounton } for pid=5738 comm="syz-executor" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 46.009981][ T42] audit: type=1400 audit(1785863449.082:167): avc: denied { module_request } for pid=5738 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 46.531477][ T5738] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.534547][ T5738] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.536991][ T5738] bridge_slave_0: entered allmulticast mode [ 46.539690][ T5738] bridge_slave_0: entered promiscuous mode [ 46.543599][ T5740] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.546248][ T5740] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.548618][ T5740] bridge_slave_0: entered allmulticast mode [ 46.551292][ T5740] bridge_slave_0: entered promiscuous mode [ 46.570801][ T5738] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.573125][ T5738] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.575329][ T5738] bridge_slave_1: entered allmulticast mode [ 46.577909][ T5738] bridge_slave_1: entered promiscuous mode [ 46.587021][ T5740] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.589364][ T5740] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.591692][ T5740] bridge_slave_1: entered allmulticast mode [ 46.594927][ T5740] bridge_slave_1: entered promiscuous mode [ 46.638210][ T5739] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.641026][ T5739] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.643570][ T5739] bridge_slave_0: entered allmulticast mode [ 46.646554][ T5739] bridge_slave_0: entered promiscuous mode [ 46.649962][ T5739] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.652209][ T5739] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.654653][ T5739] bridge_slave_1: entered allmulticast mode [ 46.657356][ T5739] bridge_slave_1: entered promiscuous mode [ 46.663087][ T5738] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.667694][ T5738] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.677860][ T5740] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.695720][ T5741] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.698355][ T5741] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.700826][ T5741] bridge_slave_0: entered allmulticast mode [ 46.704207][ T5741] bridge_slave_0: entered promiscuous mode [ 46.707711][ T5741] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.710020][ T5741] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.712331][ T5741] bridge_slave_1: entered allmulticast mode [ 46.715191][ T5741] bridge_slave_1: entered promiscuous mode [ 46.719989][ T5740] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.747647][ T5738] team0: Port device team_slave_0 added [ 46.756328][ T5739] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.766414][ T5738] team0: Port device team_slave_1 added [ 46.769190][ T5740] team0: Port device team_slave_0 added [ 46.772303][ T5739] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.776672][ T5741] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.787599][ T5740] team0: Port device team_slave_1 added [ 46.796699][ T5741] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.828374][ T5738] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.830704][ T5738] 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 1532 would solve the problem. [ 46.838628][ T5738] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.848437][ T5738] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.850766][ T5738] 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 1532 would solve the problem. [ 46.858935][ T5738] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.864519][ T5739] team0: Port device team_slave_0 added [ 46.867141][ T5740] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.869398][ T5740] 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 1532 would solve the problem. [ 46.877202][ T5740] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.881743][ T5741] team0: Port device team_slave_0 added [ 46.890225][ T5739] team0: Port device team_slave_1 added [ 46.892894][ T5740] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.895591][ T5740] 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 1532 would solve the problem. [ 46.906037][ T5740] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.911227][ T5741] team0: Port device team_slave_1 added [ 46.936148][ T5739] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.938322][ T5739] 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 1532 would solve the problem. [ 46.945919][ T5739] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.956537][ T5741] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.958725][ T5741] 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 1532 would solve the problem. [ 46.966722][ T5741] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.971795][ T5741] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.974144][ T5741] 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 1532 would solve the problem. [ 46.981935][ T5741] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.994889][ T5739] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.997008][ T5739] 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 1532 would solve the problem. [ 47.005446][ T5739] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.048802][ T5738] hsr_slave_0: entered promiscuous mode [ 47.051632][ T5738] hsr_slave_1: entered promiscuous mode [ 47.067081][ T5739] hsr_slave_0: entered promiscuous mode [ 47.069401][ T5739] hsr_slave_1: entered promiscuous mode [ 47.071460][ T5739] debugfs: 'hsr0' already exists in 'hsr' [ 47.073509][ T5739] Cannot create hsr debugfs directory [ 47.095474][ T5740] hsr_slave_0: entered promiscuous mode [ 47.098410][ T5740] hsr_slave_1: entered promiscuous mode [ 47.100666][ T5740] debugfs: 'hsr0' already exists in 'hsr' [ 47.102468][ T5740] Cannot create hsr debugfs directory [ 47.108142][ T5741] hsr_slave_0: entered promiscuous mode [ 47.110337][ T5741] hsr_slave_1: entered promiscuous mode [ 47.112363][ T5741] debugfs: 'hsr0' already exists in 'hsr' [ 47.114780][ T5741] Cannot create hsr debugfs directory [ 47.371814][ T5738] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.378981][ T5738] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 47.381916][ T5738] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.387312][ T5738] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 47.391425][ T5738] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.397436][ T5738] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 47.400410][ T5738] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.404929][ T5738] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 47.451907][ T5740] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 47.456406][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 47.459282][ T5740] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 47.463022][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 47.472300][ T5740] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 47.476906][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 47.487469][ T5740] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 47.491796][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 47.528493][ T5739] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 47.534825][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 47.537483][ T5739] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 47.541437][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 47.544712][ T5739] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 47.548496][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 47.551042][ T5739] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 47.557218][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 47.607707][ T5738] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.631733][ T5741] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 47.635950][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 47.639165][ T5741] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 47.642685][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 47.646839][ T5741] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 47.651018][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 47.654029][ T5741] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 47.657604][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 47.663835][ T5738] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.684056][ T1165] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.686501][ T1165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.701236][ T1165] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.703397][ T1165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.733024][ T5740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.749166][ T5739] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.765821][ T5740] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.774916][ T1165] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.777210][ T1165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.782599][ T5739] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.792230][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.794513][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.799838][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.802128][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.823824][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.826061][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.845942][ T5741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.899165][ T5741] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.909458][ T166] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.912362][ T166] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.917173][ T166] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.920103][ T166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.036363][ T5755] Bluetooth: hci1: command tx timeout [ 48.036367][ T5099] Bluetooth: hci3: command tx timeout [ 48.036371][ T64] Bluetooth: hci0: command tx timeout [ 48.036635][ T5750] Bluetooth: hci2: command tx timeout [ 48.062123][ T5738] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.091004][ T5738] veth0_vlan: entered promiscuous mode [ 48.096697][ T5738] veth1_vlan: entered promiscuous mode [ 48.107017][ T5739] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.119760][ T5740] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.137123][ T5738] veth0_macvtap: entered promiscuous mode [ 48.143877][ T5738] veth1_macvtap: entered promiscuous mode [ 48.173937][ T5739] veth0_vlan: entered promiscuous mode [ 48.179970][ T5738] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.184831][ T5738] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.194170][ T5741] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.202337][ T5740] veth0_vlan: entered promiscuous mode [ 48.212106][ T5739] veth1_vlan: entered promiscuous mode [ 48.225030][ T5740] veth1_vlan: entered promiscuous mode [ 48.267821][ T5741] veth0_vlan: entered promiscuous mode [ 48.281817][ T5739] veth0_macvtap: entered promiscuous mode [ 48.292415][ T5740] veth0_macvtap: entered promiscuous mode [ 48.295814][ T5741] veth1_vlan: entered promiscuous mode [ 48.299442][ T166] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.302055][ T5739] veth1_macvtap: entered promiscuous mode [ 48.305102][ T166] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.311573][ T5740] veth1_macvtap: entered promiscuous mode [ 48.331761][ T166] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.335439][ T166] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.338850][ T5739] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.343261][ T5740] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.354179][ T5739] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.359723][ T5740] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.366362][ T5741] veth0_macvtap: entered promiscuous mode [ 48.377150][ T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.388110][ T5741] veth1_macvtap: entered promiscuous mode [ 48.397148][ T5738] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 48.413007][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.424671][ T5741] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.454817][ T5741] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.484381][ T1166] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.488307][ T1166] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.526922][ T166] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.529361][ T166] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.556182][ T1166] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.557839][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.559197][ T1166] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.563104][ T5839] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.563260][ T5839] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.563436][ T5839] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.566854][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.590560][ T166] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.593530][ T166] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.609204][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.611861][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.622911][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.646818][ T5825] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.653516][ T5825] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.656243][ T5825] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.658914][ T5825] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.663202][ T5825] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.667447][ T5825] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.670191][ T5825] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.678029][ T5825] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.680681][ T5825] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.683843][ T5825] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.707128][ T5900] input: syz0 as /devices/virtual/input/input5 [ 48.717789][ T24] [ 48.717795][ T24] ====================================================== [ 48.717799][ T24] WARNING: possible circular locking dependency detected [ 48.717804][ T24] syzkaller #0 Not tainted [ 48.717810][ T24] ------------------------------------------------------ [ 48.717814][ T24] kworker/2:0/24 is trying to acquire lock: [ 48.717819][ T24] ffff88805ab8a2c8 (&tty->termios_rwsem){++++}-{4:4}, at: n_tty_flush_buffer+0x25/0x1b0 [ 48.717872][ T24] [ 48.717872][ T24] but task is already holding lock: [ 48.717876][ T24] ffff88801c2c20b8 (&buf->lock){+.+.}-{4:4}, at: tty_buffer_flush+0x72/0x310 [ 48.717902][ T24] [ 48.717902][ T24] which lock already depends on the new lock. [ 48.717902][ T24] [ 48.717905][ T24] [ 48.717905][ T24] the existing dependency chain (in reverse order) is: [ 48.717909][ T24] [ 48.717909][ T24] -> #3 (&buf->lock){+.+.}-{4:4}: [ 48.717924][ T24] lock_acquire+0x1b9/0x370 [ 48.717936][ T24] __mutex_lock+0x1a4/0x1bd0 [ 48.717949][ T24] tty_buffer_flush+0x72/0x310 [ 48.717961][ T24] tty_ldisc_flush+0x68/0xf0 [ 48.717976][ T24] __do_SAK+0x368/0x480 [ 48.717989][ T24] vc_SAK+0x7f/0x320 [ 48.718003][ T24] process_one_work+0xa23/0x1940 [ 48.718015][ T24] worker_thread+0x5ef/0xe50 [ 48.718025][ T24] kthread+0x370/0x450 [ 48.718034][ T24] ret_from_fork+0x72b/0xd50 [ 48.718048][ T24] ret_from_fork_asm+0x1a/0x30 [ 48.718063][ T24] [ 48.718063][ T24] -> #2 (console_lock){+.+.}-{0:0}: [ 48.718077][ T24] lock_acquire+0x1b9/0x370 [ 48.718088][ T24] console_lock+0x7a/0xa0 [ 48.718101][ T24] serial_core_register_port+0xe65/0x16f0 [ 48.718116][ T24] serial8250_register_8250_port+0x15af/0x2330 [ 48.718126][ T24] serial_pnp_probe+0x436/0x930 [ 48.718135][ T24] pnp_device_probe+0x2b3/0x4a0 [ 48.718149][ T24] really_probe+0x241/0xa60 [ 48.718162][ T24] __driver_probe_device+0x20e/0x450 [ 48.718174][ T24] driver_probe_device+0x4a/0x140 [ 48.718186][ T24] __driver_attach+0x21f/0x5b0 [ 48.718198][ T24] bus_for_each_dev+0x13e/0x1d0 [ 48.718208][ T24] bus_add_driver+0x305/0x5b0 [ 48.718218][ T24] driver_register+0x1e2/0x360 [ 48.718231][ T24] serial8250_init+0xcc/0x1c0 [ 48.718244][ T24] do_one_initcall+0x11d/0x700 [ 48.718258][ T24] kernel_init_freeable+0x6ea/0x7b0 [ 48.718273][ T24] kernel_init+0x1f/0x1e0 [ 48.718287][ T24] ret_from_fork+0x72b/0xd50 [ 48.718300][ T24] ret_from_fork_asm+0x1a/0x30 [ 48.718315][ T24] [ 48.718315][ T24] -> #1 (&port->mutex){+.+.}-{4:4}: [ 48.718329][ T24] lock_acquire+0x1b9/0x370 [ 48.718340][ T24] __mutex_lock+0x1a4/0x1bd0 [ 48.718351][ T24] uart_set_termios+0x8e/0x690 [ 48.718363][ T24] tty_set_termios+0x64d/0x980 [ 48.718372][ T24] set_termios+0x5c8/0x880 [ 48.718380][ T24] tty_mode_ioctl+0x17e/0xd40 [ 48.718389][ T24] n_tty_ioctl_helper+0x47/0x2b0 [ 48.718398][ T24] n_tty_ioctl+0x53/0x340 [ 48.718411][ T24] tty_ioctl+0x11b4/0x1640 [ 48.718422][ T24] __x64_sys_ioctl+0x18e/0x210 [ 48.718437][ T24] do_syscall_64+0x115/0x870 [ 48.718449][ T24] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.718460][ T24] [ 48.718460][ T24] -> #0 (&tty->termios_rwsem){++++}-{4:4}: [ 48.718474][ T24] check_prev_add+0xeb/0xe60 [ 48.718485][ T24] __lock_acquire+0x136c/0x1a40 [ 48.718496][ T24] lock_acquire+0x1b9/0x370 [ 48.718507][ T24] down_write+0x8b/0x1f0 [ 48.718519][ T24] n_tty_flush_buffer+0x25/0x1b0 [ 48.718534][ T24] tty_buffer_flush+0x239/0x310 [ 48.718545][ T24] tty_ldisc_flush+0x68/0xf0 [ 48.718555][ T24] __do_SAK+0x368/0x480 [ 48.718566][ T24] vc_SAK+0x7f/0x320 [ 48.718580][ T24] process_one_work+0xa23/0x1940 [ 48.718590][ T24] worker_thread+0x5ef/0xe50 [ 48.718600][ T24] kthread+0x370/0x450 [ 48.718609][ T24] ret_from_fork+0x72b/0xd50 [ 48.718622][ T24] ret_from_fork_asm+0x1a/0x30 [ 48.718636][ T24] [ 48.718636][ T24] other info that might help us debug this: [ 48.718636][ T24] [ 48.718639][ T24] Chain exists of: [ 48.718639][ T24] &tty->termios_rwsem --> console_lock --> &buf->lock [ 48.718639][ T24] [ 48.718656][ T24] Possible unsafe locking scenario: [ 48.718656][ T24] [ 48.718659][ T24] CPU0 CPU1 [ 48.718661][ T24] ---- ---- [ 48.718664][ T24] lock(&buf->lock); [ 48.718671][ T24] lock(console_lock); [ 48.718678][ T24] lock(&buf->lock); [ 48.718686][ T24] lock(&tty->termios_rwsem); [ 48.718693][ T24] [ 48.718693][ T24] *** DEADLOCK *** [ 48.718693][ T24] [ 48.718696][ T24] 5 locks held by kworker/2:0/24: [ 48.718701][ T24] #0: ffff88801bcaa940 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x12b1/0x1940 [ 48.718727][ T24] #1: ffffc9000062fd08 ((work_completion)(&vc_cons[currcons].SAK_work)){+.+.}-{0:0}, at: process_one_work+0x988/0x1940 [ 48.718752][ T24] #2: ffffffff8ebd45a0 (console_lock){+.+.}-{0:0}, at: vc_SAK+0x13/0x320 [ 48.718781][ T24] #3: ffff88805ab8a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_flush+0x1c/0xf0 [ 48.718805][ T24] #4: ffff88801c2c20b8 (&buf->lock){+.+.}-{4:4}, at: tty_buffer_flush+0x72/0x310 [ 48.718831][ T24] [ 48.718831][ T24] stack backtrace: [ 48.718838][ T24] CPU: 2 UID: 0 PID: 24 Comm: kworker/2:0 Not tainted syzkaller #0 PREEMPT(full) [ 48.718850][ T24] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.718857][ T24] Workqueue: events vc_SAK [ 48.718880][ T24] Call Trace: [ 48.718897][ T24] [ 48.718901][ T24] dump_stack_lvl+0x100/0x190 [ 48.718913][ T24] print_circular_bug.cold+0x178/0x1c7 [ 48.718930][ T24] check_noncircular+0x146/0x160 [ 48.718942][ T24] check_prev_add+0xeb/0xe60 [ 48.718954][ T24] __lock_acquire+0x136c/0x1a40 [ 48.718984][ T24] lock_acquire+0x1b9/0x370 [ 48.718996][ T24] ? n_tty_flush_buffer+0x25/0x1b0 [ 48.719012][ T24] ? __pfx___might_resched+0x10/0x10 [ 48.719025][ T24] down_write+0x8b/0x1f0 [ 48.719038][ T24] ? n_tty_flush_buffer+0x25/0x1b0 [ 48.719053][ T24] ? __pfx_down_write+0x10/0x10 [ 48.719067][ T24] ? __pfx_n_tty_flush_buffer+0x10/0x10 [ 48.719082][ T24] n_tty_flush_buffer+0x25/0x1b0 [ 48.719096][ T24] ? __pfx_n_tty_flush_buffer+0x10/0x10 [ 48.719111][ T24] tty_buffer_flush+0x239/0x310 [ 48.719124][ T24] tty_ldisc_flush+0x68/0xf0 [ 48.719134][ T24] __do_SAK+0x368/0x480 [ 48.719146][ T24] ? mark_held_locks+0x40/0x70 [ 48.719159][ T24] vc_SAK+0x7f/0x320 [ 48.719173][ T24] process_one_work+0xa23/0x1940 [ 48.719186][ T24] ? __pfx_process_one_work+0x10/0x10 [ 48.719198][ T24] ? __pfx_vc_SAK+0x10/0x10 [ 48.719223][ T24] worker_thread+0x5ef/0xe50 [ 48.719235][ T24] ? kthread+0x13a/0x450 [ 48.719244][ T24] ? __pfx_worker_thread+0x10/0x10 [ 48.719254][ T24] kthread+0x370/0x450 [ 48.719263][ T24] ? __pfx_kthread+0x10/0x10 [ 48.719273][ T24] ret_from_fork+0x72b/0xd50 [ 48.719286][ T24] ? __pfx_ret_from_fork+0x10/0x10 [ 48.719301][ T24] ? __switch_to+0x800/0x10f0 [ 48.719311][ T24] ? __pfx_kthread+0x10/0x10 [ 48.719321][ T24] ret_from_fork_asm+0x1a/0x30 [ 48.719337][ T24] [ 48.730491][ T5902] netlink: 'syz.3.6': attribute type 5 has an invalid length. [ 48.752936][ T5840] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 49.125367][ T5840] usb 5-1: New USB device found, idVendor=046d, idProduct=0900, bcdDevice= 0.00 [ 49.128532][ T5840] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 49.131354][ T5840] usb 5-1: Product: syz [ 49.133139][ T5840] usb 5-1: Manufacturer: syz [ 49.134862][ T5840] usb 5-1: SerialNumber: syz [ 49.139320][ T5840] gspca_main: spca500-2.14.0 probing 046d:0900 [ 49.396032][ T5907] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 49.643215][ T5840] gspca_spca500: reg write: error -32 [ 49.645679][ T5840] gspca_spca500: reg write: error -32 [ 49.647935][ T5840] gspca_spca500: reg write: error -32 [ 49.650154][ T5840] gspca_spca500: reg write: error -32 [ 49.652246][ T5840] gspca_spca500: reg write: error -32 [ 49.654441][ T5840] gspca_spca500: reg write: error -32 [ 49.656712][ T5840] gspca_spca500: reg write: error -32 [ 49.658946][ T5840] gspca_spca500: reg write: error -32 [ 49.660847][ T5840] gspca_spca500: reg write: error -32 [ 49.662719][ T5840] gspca_spca500: reg write: error -32 [ 49.664972][ T5840] gspca_spca500: reg write: error -32 [ 49.667297][ T5840] gspca_spca500: reg write: error -32 [ 49.669508][ T5840] gspca_spca500: reg write: error -32 [ 49.671738][ T5840] gspca_spca500: reg write: error -32 [ 50.113012][ T64] Bluetooth: hci2: command tx timeout [ 50.113141][ T5750] Bluetooth: hci0: command tx timeout [ 50.113198][ T5755] Bluetooth: hci3: command tx timeout [ 50.122938][ T5750] Bluetooth: hci1: command tx timeout [ 50.343792][ T5840] usb 5-1: USB disconnect, device number 2 [ 52.192964][ T5750] Bluetooth: hci3: command tx timeout [ 52.203034][ T5750] Bluetooth: hci1: command tx timeout [ 52.203057][ T5755] Bluetooth: hci0: command tx timeout [ 52.203169][ T64] Bluetooth: hci2: command tx timeout [ 54.273507][ T5755] Bluetooth: hci0: command tx timeout [ 54.273569][ T5750] Bluetooth: hci3: command tx timeout [ 54.273645][ T64] Bluetooth: hci2: command tx timeout [ 54.283208][ T5750] Bluetooth: hci1: command tx timeout