last executing test programs: 405.423161ms ago: executing program 0 (id=1): r0 = syz_usb_connect(0x2, 0x47, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040109720770000000000010902350001010080320904000005ffffff000705810340000107058202400000070503024000000705840240000007050502400000"], &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000100)={0x1}, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000200)='./ttyUSB0\x00', 0x81b6, 0xbc00) openat(0xffffffffffffff9c, &(0x7f0000000200)='./ttyUSB0\x00', 0x802, 0x0) syz_usb_ep_write(r0, 0x81, 0x7, &(0x7f0000000300)='AAAAAAA') syz_usb_ep_write(r0, 0x3, 0x7, &(0x7f0000000300)='BBBBBBB') syz_usb_ep_write(r0, 0x5, 0x7, &(0x7f0000000300)='CCCCCCC') nanosleep(&(0x7f0000000100)={0x1}, 0x0) 245.704604ms ago: executing program 1 (id=2): syz_emit_vhci(&(0x7f0000000000)=@HCI_EVENT_PKT={0x4, @hci_ev_le_meta={{0x3e, 0x13}, @hci_ev_le_conn_complete={{}, {0x0, 0x2a, 0x1}}}}, 0x16) nanosleep(&(0x7f0000000300)={0x0, 0x5f5e100}, 0x0) syz_emit_vhci(&(0x7f0000000100)=ANY=[@ANYBLOB="022a000a0006000500150102000000"], 0xf) nanosleep(&(0x7f0000000300)={0x0, 0x1dcd6500}, 0x0) 118.269256ms ago: executing program 2 (id=3): r0 = syz_open_dev$video4linux(&(0x7f0000000000), 0x0, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000100)={0x1, 0x0, {0x280, 0x1e0, 0x3014}}) r1 = syz_open_dev$video(&(0x7f0000000200), 0x0, 0x2) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000300)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r1, 0xc0145608, &(0x7f0000000400)={0x2, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000500)=0x1) r2 = syz_open_dev$video(&(0x7f0000000200), 0x1, 0x2) ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f0000000300)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r2, 0xc0145608, &(0x7f0000000400)={0x2, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r2, 0x40045612, &(0x7f0000000500)=0x1) r3 = syz_open_dev$video(&(0x7f0000000200), 0x2, 0x2) ioctl$VIDIOC_S_FMT(r3, 0xc0d05605, &(0x7f0000000300)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r3, 0xc0145608, &(0x7f0000000400)={0x2, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r3, 0x40045612, &(0x7f0000000500)=0x1) r4 = syz_open_dev$video(&(0x7f0000000200), 0x3, 0x2) ioctl$VIDIOC_S_FMT(r4, 0xc0d05605, &(0x7f0000000300)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r4, 0xc0145608, &(0x7f0000000400)={0x2, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f0000000500)=0x1) r5 = syz_open_dev$video(&(0x7f0000000200), 0x4, 0x2) ioctl$VIDIOC_S_FMT(r5, 0xc0d05605, &(0x7f0000000300)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r5, 0xc0145608, &(0x7f0000000400)={0x2, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f0000000500)=0x1) r6 = syz_open_dev$video(&(0x7f0000000200), 0x5, 0x2) ioctl$VIDIOC_S_FMT(r6, 0xc0d05605, &(0x7f0000000300)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r6, 0xc0145608, &(0x7f0000000400)={0x2, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f0000000500)=0x1) 114.538741ms ago: executing program 3 (id=4): r0 = syz_usb_connect(0x3, 0x2b, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040cd0c43000101020301010902190001010080fa0904000001ffffff0007058402000200"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0xc0, 0x0, 0x1, '\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)) syz_usb_control_io(r0, 0x0, &(0x7f0000000110)={0x84, &(0x7f0000000210)={0xc0, 0x2, 0x1, "14"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000300)={0x1}, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000310), 0x0, 0x2) 112.093107ms ago: executing program 4 (id=5): r0 = userfaultfd(0x1) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000001000/0x1000)=nil, 0x1000}, 0x1}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x1101}) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000400)='./sys\x00', &(0x7f0000000440)='sysfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/class/net/syzkaller0/queues/rx-0/rps_cpus\x00', 0x0, 0x0) r3 = syz_io_uring_setup(0x10, &(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)=0x0, &(0x7f0000000200)=0x0) syz_io_uring_submit(r4, r5, r6, &(0x7f0000000240)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r2, 0x0, &(0x7f0000001000)=""/4096, 0x1000, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) io_uring_enter(r3, 0x1, 0x0, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000280)={0x0, 0x10000000}, &(0x7f00000002c0)) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000300)={'syzkaller0\x00', 0x400}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000340)={'syzkaller0\x00', 0x200}) 0s ago: executing program 2 (id=6): r0 = syz_open_dev$video4linux(&(0x7f0000000000), 0x0, 0x51) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0485605, &(0x7f0000000100)={0x1, 0x0, {0x280, 0x1e0, 0x3014}}) r1 = syz_open_dev$video(&(0x7f0000000040), 0x0, 0x51) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000001000)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r1, 0xc0145608, &(0x7f0000001100)={0x1, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000001200)=0x1) r2 = syz_open_dev$video(&(0x7f0000000080), 0x1, 0x51) ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f0000002000)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r2, 0xc0145608, &(0x7f0000002100)={0x1, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r2, 0x40045612, &(0x7f0000002200)=0x1) r3 = syz_open_dev$video(&(0x7f00000000c0), 0x2, 0x51) ioctl$VIDIOC_S_FMT(r3, 0xc0d05605, &(0x7f0000003000)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r3, 0xc0145608, &(0x7f0000003100)={0x1, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r3, 0x40045612, &(0x7f0000003200)=0x1) r4 = syz_open_dev$video(&(0x7f0000000140), 0x3, 0x51) ioctl$VIDIOC_S_FMT(r4, 0xc0d05605, &(0x7f0000004000)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r4, 0xc0145608, &(0x7f0000004100)={0x1, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f0000004200)=0x1) r5 = syz_open_dev$video(&(0x7f0000000180), 0x4, 0x51) ioctl$VIDIOC_S_FMT(r5, 0xc0d05605, &(0x7f0000005000)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r5, 0xc0145608, &(0x7f0000005100)={0x1, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f0000005200)=0x1) r6 = syz_open_dev$video(&(0x7f00000001c0), 0x5, 0x51) ioctl$VIDIOC_S_FMT(r6, 0xc0d05605, &(0x7f0000006000)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r6, 0xc0145608, &(0x7f0000006100)={0x1, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f0000006200)=0x1) r7 = syz_open_dev$video(&(0x7f0000000200), 0x6, 0x51) ioctl$VIDIOC_S_FMT(r7, 0xc0d05605, &(0x7f0000007000)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r7, 0xc0145608, &(0x7f0000007100)={0x1, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r7, 0x40045612, &(0x7f0000007200)=0x1) r8 = syz_open_dev$video(&(0x7f0000000240), 0x7, 0x51) ioctl$VIDIOC_S_FMT(r8, 0xc0d05605, &(0x7f0000008000)={0x1, @pix={0x280, 0x1e0, 0x42474752}}) ioctl$VIDIOC_REQBUFS(r8, 0xc0145608, &(0x7f0000008100)={0x1, 0x1, 0x1}) ioctl$VIDIOC_STREAMON(r8, 0x40045612, &(0x7f0000008200)=0x1) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.15' (ED25519) to the list of known hosts. [ 22.801385][ T4695] cgroup: Unknown subsys name 'net' [ 22.902717][ T4695] cgroup: Unknown subsys name 'cpuset' [ 22.904876][ T4695] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 23.111513][ T4695] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 24.655692][ T4716] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 24.677552][ T4725] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 24.677883][ T4726] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 24.678520][ T4725] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 24.678733][ T4725] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 24.678913][ T4725] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 24.679083][ T4725] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 24.679366][ T4725] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 24.679707][ T4725] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 24.680904][ T4725] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 24.681002][ T4725] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 24.681107][ T4725] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 24.682335][ T4727] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 24.682643][ T4725] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 24.682749][ T4725] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 24.683724][ T4725] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 24.684255][ T4725] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 24.684735][ T4727] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 24.685569][ T4727] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 24.685741][ T4727] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 24.688762][ T4716] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 24.688888][ T4716] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 24.689520][ T4724] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 24.691843][ T4724] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 24.691966][ T4724] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 25.097199][ T4710] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.097489][ T4710] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.097559][ T4710] bridge_slave_0: entered allmulticast mode [ 25.098104][ T4710] bridge_slave_0: entered promiscuous mode [ 25.099259][ T4710] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.099287][ T4710] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.099370][ T4710] bridge_slave_1: entered allmulticast mode [ 25.099798][ T4710] bridge_slave_1: entered promiscuous mode [ 25.107146][ T4710] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 25.109175][ T4721] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.111684][ T4721] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.113157][ T4721] bridge_slave_0: entered allmulticast mode [ 25.114756][ T4721] bridge_slave_0: entered promiscuous mode [ 25.116803][ T4721] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.117503][ T4721] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.117629][ T4721] bridge_slave_1: entered allmulticast mode [ 25.118081][ T4721] bridge_slave_1: entered promiscuous mode [ 25.129336][ T4710] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 25.156142][ T4721] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 25.158821][ T4721] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 25.160167][ T4711] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.160204][ T4711] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.160273][ T4711] bridge_slave_0: entered allmulticast mode [ 25.160714][ T4711] bridge_slave_0: entered promiscuous mode [ 25.168249][ T4710] team0: Port device team_slave_0 added [ 25.169250][ T4710] team0: Port device team_slave_1 added [ 25.173039][ T4711] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.173195][ T4711] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.173248][ T4711] bridge_slave_1: entered allmulticast mode [ 25.173689][ T4711] bridge_slave_1: entered promiscuous mode [ 25.177067][ T4713] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.177093][ T4713] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.177144][ T4713] bridge_slave_0: entered allmulticast mode [ 25.177568][ T4713] bridge_slave_0: entered promiscuous mode [ 25.191755][ T4721] team0: Port device team_slave_0 added [ 25.195573][ T4713] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.195935][ T4713] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.195994][ T4713] bridge_slave_1: entered allmulticast mode [ 25.196395][ T4713] bridge_slave_1: entered promiscuous mode [ 25.204266][ T4710] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 25.205581][ T4710] 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. [ 25.210275][ T4710] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 25.211048][ T4710] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 25.211057][ T4710] 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. [ 25.211073][ T4710] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 25.214235][ T4721] team0: Port device team_slave_1 added [ 25.221303][ T4721] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 25.221314][ T4721] 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. [ 25.221331][ T4721] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 25.221871][ T4721] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 25.221879][ T4721] 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. [ 25.221893][ T4721] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 25.233060][ T4721] hsr_slave_0: entered promiscuous mode [ 25.233416][ T4721] hsr_slave_1: entered promiscuous mode [ 25.240056][ T4711] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 25.240995][ T4711] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 25.248037][ T4713] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 25.252467][ T4712] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.252507][ T4712] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.252566][ T4712] bridge_slave_0: entered allmulticast mode [ 25.253068][ T4712] bridge_slave_0: entered promiscuous mode [ 25.264794][ T4713] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 25.267490][ T4712] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.268783][ T4712] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.270205][ T4712] bridge_slave_1: entered allmulticast mode [ 25.270639][ T4712] bridge_slave_1: entered promiscuous mode [ 25.278736][ T4710] hsr_slave_0: entered promiscuous mode [ 25.279069][ T4710] hsr_slave_1: entered promiscuous mode [ 25.279280][ T4710] debugfs: 'hsr0' already exists in 'hsr' [ 25.279312][ T4710] Cannot create hsr debugfs directory [ 25.284345][ T4711] team0: Port device team_slave_0 added [ 25.287956][ T4713] team0: Port device team_slave_0 added [ 25.294749][ T4711] team0: Port device team_slave_1 added [ 25.299199][ T4713] team0: Port device team_slave_1 added [ 25.301445][ T4712] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 25.316534][ T4713] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 25.317831][ T4713] 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. [ 25.320332][ T4713] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 25.321313][ T4712] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 25.331698][ T4711] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 25.332915][ T4711] 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. [ 25.332942][ T4711] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 25.333390][ T4713] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 25.333409][ T4713] 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. [ 25.333433][ T4713] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 25.333755][ T4711] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 25.333770][ T4711] 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. [ 25.333791][ T4711] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 25.345278][ T4712] team0: Port device team_slave_0 added [ 25.345976][ T4712] team0: Port device team_slave_1 added [ 25.365402][ T4713] hsr_slave_0: entered promiscuous mode [ 25.365739][ T4713] hsr_slave_1: entered promiscuous mode [ 25.365956][ T4713] debugfs: 'hsr0' already exists in 'hsr' [ 25.365966][ T4713] Cannot create hsr debugfs directory [ 25.368209][ T4712] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 25.368217][ T4712] 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. [ 25.368228][ T4712] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 25.377408][ T4711] hsr_slave_0: entered promiscuous mode [ 25.377864][ T4711] hsr_slave_1: entered promiscuous mode [ 25.378068][ T4711] debugfs: 'hsr0' already exists in 'hsr' [ 25.378078][ T4711] Cannot create hsr debugfs directory [ 25.385857][ T4712] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 25.385882][ T4712] 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. [ 25.385898][ T4712] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 25.437362][ T4712] hsr_slave_0: entered promiscuous mode [ 25.437709][ T4712] hsr_slave_1: entered promiscuous mode [ 25.437952][ T4712] debugfs: 'hsr0' already exists in 'hsr' [ 25.437962][ T4712] Cannot create hsr debugfs directory [ 25.501605][ T4721] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 25.504505][ T4721] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 25.512488][ T4721] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 25.515202][ T4721] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 25.515592][ T4721] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 25.517383][ T4721] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 25.524792][ T4721] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 25.526951][ T4721] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 25.545814][ T4721] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.545861][ T4721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.546097][ T4721] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.546145][ T4721] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.551596][ T4710] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 25.553727][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 25.554025][ T4710] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 25.556153][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 25.561508][ T4710] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 25.563785][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 25.565452][ T4710] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 25.567724][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 25.589352][ T4711] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 25.591925][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 25.592230][ T4711] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 25.594050][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 25.598525][ T4711] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 25.600762][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 25.607730][ T4711] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 25.609852][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 25.621150][ T4710] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.621200][ T4710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.621282][ T4710] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.621321][ T4710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.624854][ T4721] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.631892][ T3807] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.633261][ T3807] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.634613][ T3807] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.635985][ T3807] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.644936][ T4713] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 25.647388][ T4713] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 25.649108][ T4713] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 25.652083][ T4713] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 25.653807][ T4721] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.655903][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.655948][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.667450][ T4713] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 25.669750][ T4713] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 25.671539][ T4713] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 25.673637][ T4713] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 25.680796][ T3807] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.680834][ T3807] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.693634][ T4712] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 25.695924][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 25.697759][ T4712] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 25.699964][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 25.703502][ T4712] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 25.705744][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 25.719594][ T4711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.720505][ T4712] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 25.721987][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 25.754179][ T4711] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.758762][ T1359] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.758811][ T1359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.768283][ T4710] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.770860][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.770898][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.797815][ T4710] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.804852][ T1359] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.804895][ T1359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.805240][ T1359] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.805265][ T1359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.808896][ T4713] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.831657][ T4713] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.833703][ T1359] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.833747][ T1359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.839891][ T4712] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.855894][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.855934][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.858967][ T4710] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 25.868031][ T4712] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.883243][ T1330] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.883288][ T1330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.886893][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.886944][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.905620][ T4712] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 25.908113][ T4712] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 25.919056][ T4721] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 25.955370][ T4721] veth0_vlan: entered promiscuous mode [ 25.981474][ T4721] veth1_vlan: entered promiscuous mode [ 26.009935][ T4721] veth0_macvtap: entered promiscuous mode [ 26.014470][ T4721] veth1_macvtap: entered promiscuous mode [ 26.023409][ T4721] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.026190][ T4721] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.041992][ T1330] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.042203][ T1330] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.042223][ T1330] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.042239][ T1330] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.098399][ T786] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 26.098436][ T786] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 26.118601][ T4711] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 26.122562][ T1330] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 26.122593][ T1330] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 26.134653][ T4710] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 26.163201][ T4712] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 26.175313][ T4710] veth0_vlan: entered promiscuous mode [ 26.177323][ T4710] veth1_vlan: entered promiscuous mode [ 26.181871][ T4721] 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. [ 26.184009][ T4710] veth0_macvtap: entered promiscuous mode [ 26.185506][ T4710] veth1_macvtap: entered promiscuous mode [ 26.194478][ T4710] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.201214][ T4710] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.207282][ T3807] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.208809][ T3807] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.210958][ T3807] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.211177][ T3807] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.218436][ T4713] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 26.246918][ T4712] veth0_vlan: entered promiscuous mode [ 26.270822][ T4712] veth1_vlan: entered promiscuous mode [ 26.282974][ T4711] veth0_vlan: entered promiscuous mode [ 26.284555][ T1381] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 26.284589][ T1381] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 26.298374][ T4711] veth1_vlan: entered promiscuous mode [ 26.299938][ T4713] veth0_vlan: entered promiscuous mode [ 26.306500][ T3807] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 26.306792][ T3807] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 26.308713][ T4713] veth1_vlan: entered promiscuous mode [ 26.315863][ T4712] veth0_macvtap: entered promiscuous mode [ 26.318260][ T4712] veth1_macvtap: entered promiscuous mode [ 26.322988][ T4712] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.336311][ T4712] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.342511][ T4711] veth0_macvtap: entered promiscuous mode [ 26.343579][ T4713] veth0_macvtap: entered promiscuous mode [ 26.344054][ T4711] veth1_macvtap: entered promiscuous mode [ 26.344336][ T786] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.345394][ T786] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.346627][ T786] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.346675][ T786] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.349220][ T4711] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.353670][ T4713] veth1_macvtap: entered promiscuous mode [ 26.357616][ T4713] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.359681][ T4713] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.363552][ T40] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.363790][ T40] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.363811][ T40] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.363825][ T40] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.378666][ T4711] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.404949][ T3807] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.405008][ T3807] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.405034][ T3807] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.405056][ T3807] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.436463][ T786] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 26.436489][ T786] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 26.454332][ T1381] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 26.454364][ T1381] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 26.458046][ T1381] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 26.458800][ T1381] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 26.472753][ T1381] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 26.472781][ T1381] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 26.479878][ T786] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 26.479911][ T786] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 26.485422][ T786] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 26.485448][ T786] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 26.500321][ T26] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 26.534992][ T4898] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 26.535258][ T4898] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 26.559243][ T4900] vimc link validate: Sensor A:src:640x480 (0x42474752, 0, 0, 0, 0) Raw Capture 0:snk:640x480 (0x42474752, 8, 0, 0, 0) [ 26.559306][ T4900] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 26.567076][ T4900] vimc link validate: Sensor B:src:640x480 (0x33424752, 8, 0, 0, 0) Raw Capture 1:snk:640x480 (0x42474752, 8, 0, 0, 0) [ 26.641275][ T4907] vimc link validate: Sensor A:src:640x480 (0x42474752, 0, 0, 0, 0) Raw Capture 0:snk:640x480 (0x42474752, 8, 0, 0, 0) [ 26.642853][ T4907] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 26.647797][ T4907] vimc link validate: Sensor B:src:640x480 (0x3 ** replaying previous printk message ** [ 26.647797][ T4907] vimc link validate: Sensor B:src:640x480 (0x33424752, 8, 0, 0, 0) Raw Capture 1:snk:640x480 (0x42474752, 8, 0, 0, 0) [ 26.649094][ T4907] ------------[ cut here ]------------ [ 26.649102][ T4907] WARNING: drivers/media/mc/mc-entity.c:785 at __media_pipeline_start+0x13c4/0x17fc, CPU#1: syz.2.6/4907 [ 26.655148][ T4907] Modules linked in: [ 26.655840][ T4907] CPU: 1 UID: 0 PID: 4907 Comm: syz.2.6 Not tainted syzkaller #0 PREEMPT [ 26.657341][ T4907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 26.659163][ T4907] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 26.660595][ T4907] pc : __media_pipeline_start+0x13c4/0x17fc [ 26.661621][ T4907] lr : __media_pipeline_start+0x13c4/0x17fc [ 26.662721][ T4907] sp : ffff8000966b7710 [ 26.663504][ T4907] x29: ffff8000966b7790 x28: ffff0000cc214a20 x27: 1fffe000198428e6 [ 26.665013][ T4907] x26: ffff0000cc214760 x25: 1fffe0001984295b x24: ffff0000cc214ad8 [ 26.666487][ T4907] x23: dfff800000000000 x22: ffff0000cbc7a010 x21: 0000000000000001 [ 26.667882][ T4907] x20: ffff0000cc214b10 x19: dfff800000000000 x18: 0000000000000000 [ 26.669269][ T4907] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000020007200 [ 26.670741][ T4907] x14: 00000000ffff8000 x13: 0000000000000001 x12: 0000000000000000 [ 26.672114][ T4907] x11: 0000000000000000 x10: 0000000000080000 x9 : 00000000000009e0 [ 26.673482][ T4907] x8 : ffff80009b867000 x7 : ffff8000839d6934 x6 : 0000000000000000 [ 26.674880][ T4907] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000839d4f70 [ 26.676299][ T4907] x2 : 0000000000000001 x1 : ffff0000c6fd8000 x0 : 0000000000000001 [ 26.677714][ T4907] Call trace: [ 26.678252][ T4907] __media_pipeline_start+0x13c4/0x17fc (P) [ 26.679297][ T4907] media_pipeline_start+0x58/0x7c [ 26.680228][ T4907] video_device_pipeline_start+0x88/0xb4 [ 26.681228][ T4907] vimc_capture_start_streaming+0x6c/0xec [ 26.682266][ T4907] vb2_start_streaming+0x114/0x4ac [ 26.683222][ T4907] vb2_core_streamon+0x288/0x44c [ 26.684119][ T4907] vb2_streamon+0x80/0xb4 [ 26.684904][ T4907] vb2_ioctl_streamon+0xb8/0xd0 [ 26.685749][ T4907] v4l_streamon+0x64/0x94 [ 26.686554][ T4907] __video_do_ioctl+0x768/0xaa8 [ 26.687432][ T4907] video_usercopy+0x74c/0xe88 [ 26.688264][ T4907] video_ioctl2+0x3c/0x50 [ 26.689021][ T4907] v4l2_ioctl+0x148/0x18c [ 26.689809][ T4907] __arm64_sys_ioctl+0x154/0x1cc [ 26.690666][ T4907] invoke_syscall+0x98/0x244 [ 26.691474][ T4907] el0_svc_common+0xec/0x23c [ 26.692281][ T4907] do_el0_svc+0x4c/0x5c [ 26.693023][ T4907] el0_svc+0x64/0x260 [ 26.693690][ T4907] el0t_64_sync_handler+0x48/0x148 [ 26.694587][ T4907] el0t_64_sync+0x198/0x19c [ 26.695410][ T4907] irq event stamp: 1620 [ 26.696168][ T4907] hardirqs last enabled at (1619): [] kasan_quarantine_put+0xb4/0x1c4 [ 26.697912][ T4907] hardirqs last disabled at (1620): [] el1_brk64+0x20/0x54 [ 26.699525][ T4907] softirqs last enabled at (1600): [] fpsimd_restore_current_state+0x39c/0x9c8 [ 26.701333][ T4907] softirqs last disabled at (1598): [] fpsimd_restore_current_state+0x44/0x9c8 [ 26.703056][ T4907] ---[ end trace 0000000000000000 ]--- [ 26.707455][ T26] usb 1-1: not running at top speed; connect to a high speed hub [ 26.709956][ T26] usb 1-1: New USB device found, idVendor=9710, idProduct=7720, bcdDevice= 0.00 [ 26.710045][ T26] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.716253][ T26] mos7720 1-1:1.0: Moschip 2 port adapter converter detected [ 26.730638][ T4724] Bluetooth: hci1: command tx timeout [ 26.730789][ T4724] Bluetooth: hci2: command tx timeout [ 26.730868][ T4724] Bluetooth: hci0: command tx timeout [ 26.730943][ T4724] Bluetooth: hci4: command tx timeout [ 26.731003][ T4724] Bluetooth: hci3: command tx timeout [ 28.174830][ T26] usb 1-1: mos7720: usb_control_msg() failed: -71 [ 28.176567][ T26] usb 1-1: Moschip 2 port adapter converter now attached to ttyUSB0 [ 28.177770][ T26] usb 1-1: Moschip 2 port adapter converter now attached to ttyUSB1 [ 28.180345][ T26] usb 1-1: USB disconnect, device number 2 [ 28.188167][ T26] moschip7720 ttyUSB0: Moschip 2 port adapter converter now disconnected from ttyUSB0 [ 28.193975][ T26] moschip7720 ttyUSB1: Moschip 2 port adapter converter now disconnected from ttyUSB1 [ 28.194281][ T26] mos7720 1-1:1.0: device disconnected [ 28.810077][ T4724] Bluetooth: hci4: command tx timeout [ 28.810101][ T4715] Bluetooth: hci0: command tx timeout [ 28.810120][ T4724] Bluetooth: hci2: command tx timeout [ 28.810146][ T4724] Bluetooth: hci1: command tx timeout [ 28.810378][ T4719] Bluetooth: hci3: command tx timeout [ 30.890666][ T4715] Bluetooth: hci0: command tx timeout [ 30.890690][ T4719] Bluetooth: hci3: command tx timeout [ 30.890721][ T4719] Bluetooth: hci1: command tx timeout [ 30.891061][ T50] Bluetooth: hci2: command tx timeout [ 30.891086][ T50] Bluetooth: hci4: command tx timeout [ 32.970032][ T4719] Bluetooth: hci0: command tx timeout [ 32.970059][ T4724] Bluetooth: hci4: command tx timeout [ 32.970082][ T4724] Bluetooth: hci2: command tx timeout [ 32.970097][ T4724] Bluetooth: hci3: command tx timeout [ 32.970128][ T4715] Bluetooth: hci1: command tx timeout