last executing test programs: 4.499347546s ago: executing program 0 (id=1444): r0 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x10, &(0x7f0000000400)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000600)={0x1, [0x0]}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e21, 0x81, @private0}}}, &(0x7f0000002b40)=0x84) 4.362323461s ago: executing program 0 (id=1446): r0 = syz_usb_connect(0x5, 0x35, &(0x7f0000000080)=ANY=[@ANYBLOB="120100004aaf36207205a5580a27010203010902230001000000000904010901a37d7e03090500004000020401080b01"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f00000000c0)=ANY=[], 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f0000000100)={0x84, &(0x7f00000001c0)=ANY=[@ANYBLOB=' \ac\x00\x00\x00Y'], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$I2C(&(0x7f0000000340), 0x1, 0x402) writev(r2, &(0x7f0000000740)=[{0x0}], 0x1) 3.445333755s ago: executing program 3 (id=1452): r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_TTY_GET(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000a00)={0x10, 0x3f8, 0x10, 0x70bd28, 0x25dfdbfd}, 0x10}}, 0x0) 3.37186036s ago: executing program 3 (id=1453): r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl(r0, 0x400452c8, &(0x7f0000000000)="000000000000000000000000000000000000000001") mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) syz_clone(0x200400, 0x0, 0x0, 0x0, 0x0, 0x0) syz_usb_connect$printer(0x4, 0x2d, &(0x7f0000000500)=ANY=[], 0x0) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40085503, &(0x7f0000000540)=0x18) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='children\x00') mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dev/rfcomm0\x00', 0x802, 0x0) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x4000002, 0x5d031, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./sys/class/fcloop/ctl/add_target_port\x00', 0x1, 0x0) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000800)={0x0}}, 0x844) r5 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r5, 0x89f0, &(0x7f0000000300)={'bridge0\x00', &(0x7f0000000580)=@ethtool_ringparam={0x12, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4}}) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, 0x0, &(0x7f0000000a40)=ANY=[], 0x0, 0x0) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0xf503, 0x0) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(r3, 0xc0684113, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0x5402, 0x0) 2.791213155s ago: executing program 3 (id=1457): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000040)=0x9, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'ip6gretap0\x00', 0x0}) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000200)=@ll={0x11, 0x7, r1, 0x1, 0x80, 0x6, @multicast}, 0x80, &(0x7f0000000280)=[{0x0}, {&(0x7f00000002c0)="8bec4026ad0000000000", 0xa}], 0x2}, 0x24004045) 2.758370698s ago: executing program 3 (id=1458): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x12c) write(r0, &(0x7f0000000100)='270', 0x3) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xfff, 0x1) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000440)='./file0\x00', &(0x7f0000000480), 0x80, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f0000000780)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f00000027c0)={0x50, 0x0, r2, {0x7, 0x1f, 0x0, 0x34014c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x50) syz_fuse_handle_req(r1, &(0x7f0000002840)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000004840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000004900)={0x20, 0x0, 0x0, {0x0, 0x1a}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r1, &(0x7f0000004940)="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", 0x2000, &(0x7f0000006940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006a00)={0x78, 0x0, 0x6, {0x8, 0xfffffffe, 0x0, {0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x1, 0x3966, 0x1, 0x8000, 0x0, r3, r4, 0x1, 0x5}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat(0xffffffffffffff9c, &(0x7f0000006a80)='./file0\x00', 0x80101, 0x101) write$tcp_congestion(r5, &(0x7f0000006ac0)='lp\x00', 0xfffffdef) dup2(r5, r1) 2.215242102s ago: executing program 3 (id=1460): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/configs/c.1/strings/0x409\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000200)='1\n', 0x2) write(0xffffffffffffffff, &(0x7f0000000280), 0x0) close(0xffffffffffffffff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/hid.usb0/protocol\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='1', 0x1) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/hid.usb0/report_length\x00', 0x2, 0x0) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/hid.usb0/report_desc\x00', 0x2, 0x0) write(r3, &(0x7f0000000400)="05010906a101050719e029e715002501750195088102950175088101950575", 0x1f) close(r3) symlinkat(&(0x7f0000000440)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000480)='./config/usb_gadget/g1/configs/c.1/hid.usb0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) close(r4) nanosleep(&(0x7f0000000540)={0x1}, 0x0) syz_open_dev$hidraw(&(0x7f0000000580), 0x0, 0x2) 2.071843576s ago: executing program 1 (id=1463): capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x208004, 0x21fffc, 0xc, 0x0, 0x2, 0xfffffffe}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000140)=0x100000001, 0x76dc) 2.055439708s ago: executing program 1 (id=1464): r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x0, 0x20b, 0x2, 0x0, r1}, &(0x7f0000000240)=0x10) 2.01169055s ago: executing program 1 (id=1465): r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl(r0, 0x400452c8, &(0x7f0000000000)="000000000000000000000000000000000000000001") mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) syz_clone(0x200400, 0x0, 0x0, 0x0, 0x0, 0x0) syz_usb_connect$printer(0x4, 0x2d, &(0x7f0000000500)=ANY=[], 0x0) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40085503, &(0x7f0000000540)=0x18) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='children\x00') mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dev/rfcomm0\x00', 0x802, 0x0) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x4000002, 0x5d031, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./sys/class/fcloop/ctl/add_target_port\x00', 0x1, 0x0) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000800)={0x0}}, 0x844) r5 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r5, 0x89f0, &(0x7f0000000300)={'bridge0\x00', &(0x7f0000000580)=@ethtool_ringparam={0x12, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4}}) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, 0x0, &(0x7f0000000a40)=ANY=[], 0x0, 0x0) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0xf503, 0x0) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(r3, 0xc0684113, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0x5402, 0x0) 1.951361755s ago: executing program 0 (id=1466): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x6d6, 0x0, 0x0) 1.94237569s ago: executing program 0 (id=1467): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) write(0xffffffffffffffff, &(0x7f0000000140)='0x0', 0x3) close(0xffffffffffffffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0), 0x0) close(r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000600)='./config/usb_gadget/g1/functions/acm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/configs/c.1/acm.usb0\x00') openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) r1 = openat$vhost_vsock(0xffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000001c0)={0x1, 0x0, [{0x0, 0x1000, &(0x7f0000019a40)=""/4096}]}) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f000001aa40)={0x0, 0x0, &(0x7f000001aa80)=""/4096, &(0x7f000001ba80)=""/4096, &(0x7f000001ca80)=""/4096}) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f000001da80)={0x1, 0x0, &(0x7f000001dac0)=""/4096, &(0x7f000001eac0)=""/4096, &(0x7f000001fac0)=""/4096}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000020ac0)={@my=0x0}) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000020b00)=0x1) r2 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT_OLD(r2, 0x28, 0x6, &(0x7f0000020b40)={0x0, 0x1}, 0x8) connect$vsock_stream(r2, &(0x7f0000020b80)={0x28, 0x0, 0x2710, @my=0x0}, 0x10) connect$vsock_stream(r2, &(0x7f0000020bc0)={0x28, 0x0, 0x2710, @my=0x0, 0x1}, 0x10) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000900)='./dev\x00', &(0x7f0000000940)='devtmpfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000980)='./dev/ttyGS0\x00', 0x2, 0x0) nanosleep(&(0x7f0000000800)={0x0, 0x1dcd6500}, 0x0) write(r3, &(0x7f0000000a00)='test\x00', 0x5) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') preadv(r4, &(0x7f00000000c0)=[{&(0x7f0000000a40)=""/102400, 0x19000}], 0x1, 0x40000000, 0x0) 1.569967945s ago: executing program 2 (id=1469): mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xb, 0xc3072, 0xffffffffffffffff, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x0, 0x0, 0x0, 0x0, 0xb49, 0x9, 0xfffffffffffffff7, 0x0, 0x3e}, 0x0) io_pgetevents(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x1, 0x2, 0xf) fcntl$lock(0xffffffffffffffff, 0x25, 0x0) mbind(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x5, 0x2) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x1000000) connect$unix(0xffffffffffffffff, 0x0, 0x0) set_mempolicy(0x8006, &(0x7f0000000080)=0xfff, 0x5) sendmsg$MPTCP_PM_CMD_SET_FLAGS(0xffffffffffffffff, 0x0, 0x20040000) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)={0x38, 0x9, 0x6, 0x201, 0x0, 0x0, {0x1, 0x0, 0x5}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_ADT={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_PROTO={0x5, 0x7, 0x2f}}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x4040041) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_FLUSH(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="1c0000000406030000000000000000e3ff0000000500010007"], 0x1c}}, 0x40000) 1.471569621s ago: executing program 2 (id=1470): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x40) write(r0, &(0x7f0000000180)='27', 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='loginuid\x00') r2 = fanotify_init(0x4, 0x101000) fanotify_mark(r2, 0x1, 0x40001019, r1, 0x0) read$FUSE(r1, &(0x7f0000000380)={0x2020}, 0x2020) 1.417846451s ago: executing program 1 (id=1471): r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)) 1.300050629s ago: executing program 2 (id=1472): mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./proc\x00', 0x1ef) mount(0x0, &(0x7f0000000180)='./proc\x00', &(0x7f00000001c0)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f00000002c0)='27', 0x2) r1 = epoll_create1(0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000080)={0x20000014}) 1.299909121s ago: executing program 1 (id=1473): migrate_pages(0x0, 0xf8, 0x0, &(0x7f0000000180)=0x1) 1.212133832s ago: executing program 3 (id=1474): r0 = syz_usb_connect(0x5, 0x35, &(0x7f0000000080)=ANY=[@ANYBLOB="120100004aaf36207205a5580a27010203010902230001000000000904010901a37d7e03090500004000020401080b01"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f00000000c0)=ANY=[], 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f0000000100)={0x84, &(0x7f00000001c0)=ANY=[@ANYBLOB=' \ac\x00\x00\x00Y'], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$I2C(&(0x7f0000000340), 0x1, 0x402) writev(r2, &(0x7f0000000740)=[{0x0}], 0x1) 1.144975181s ago: executing program 2 (id=1475): mkdirat(0xffffffffffffff9c, &(0x7f00000021c0)='./file0\x00', 0x2d) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x404, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000001dc0)={0x50, 0x0, r1, {0x7, 0x2b, 0x0, 0x2b418842, 0x6}}, 0x50) statx(0xffffffffffffff9c, &(0x7f0000000640)='./file0/file1\x00', 0x1000, 0x100, 0x0) syz_fuse_handle_req(r0, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x90, 0x0, 0x7ff, {0x5, 0x3, 0xdc, 0x5, 0x2, 0x6, {0x4, 0x638, 0xfffffffffffffff8, 0x8, 0x3, 0x79, 0xfffffffe, 0x7, 0x1, 0x8000, 0x4, r2, r3, 0x7, 0x5}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f0000008e80)="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", 0x2004, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x90, 0x0, 0x4, {0x5, 0x3, 0x0, 0xe, 0xfffffffd, 0x6, {0x2, 0x6, 0x8, 0x100000000000, 0x7, 0x81, 0x8, 0x6, 0x2008, 0x8000, 0x0, r2, r3, 0x5, 0x81}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000003080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000380)={0x10, 0x2c, 0x15, 0x70bd2b, 0x25dfdbff}, 0x10}], 0x1, 0x0, 0x0, 0x810}, 0x44800) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0/file1\x00', 0x880cc2, 0x20) 1.015893503s ago: executing program 0 (id=1476): r0 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89ff, &(0x7f00000000c0)={'bridge0\x00', &(0x7f0000000500)=@ethtool_ringparam={0x10, 0x0, 0x20040003, 0x0, 0x400007, 0x0, 0x0, 0x9e, 0x40000000}}) 927.55369ms ago: executing program 1 (id=1477): r0 = syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a000008048002000905811765"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x40, &(0x7f0000000080)=ANY=[], 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_connect(0x4, 0x16d, 0x0, 0x0) syz_usb_ep_write(r1, 0x81, 0xffffffffffffffac, &(0x7f0000000140)="9001000000000000") 927.33818ms ago: executing program 0 (id=1478): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000006e40), 0x8000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000006e80)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) openat$sysfs(0xffffffffffffff9c, &(0x7f0000006ec0)='/sys/kernel/fscaps', 0x0, 0x42) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000006f00)=[@text64={0x40, &(0x7f0000006f40)="66baa000ecc744240011000000c7442402b16e0000ff2c2443f466baf80cb8f2c96789ef66bafc0c66ed0f072e0f01c248b820450000000000000f23d00f21f835000000010f23f8c46289900cabb9f9080000b8c93c0000ba000000000f30c4816857a601000000", 0x68}], 0x1, 0x4, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_usb_connect(0x3, 0xb3, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010002ef0201405a22d4e1ada7f5d200010902a1000201008032080b00020e03000009040000000e0100000d240100012700006cdc020101112402010102000000000000000002000009240302010100010009040100000e0200000e240101470081000200000001001b240401015955593200001000"], &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x443}}]}) 170.18307ms ago: executing program 2 (id=1479): r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000700)={'ip6tnl0\x00', &(0x7f0000000680)={'ip6tnl0\x00', 0x0, 0x2f, 0x6, 0x8e, 0x0, 0x12, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @remote, 0x80, 0x40, 0x2, 0x1}}) 0s ago: executing program 2 (id=1480): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001c40)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001d40)=[{{0x0, 0x0, 0x0}, 0x8000}], 0x1, 0x40002002, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) mknodat$md(0xffffffffffffff9c, &(0x7f00000005c0)='./md0\x00', 0x6180, 0x0) r1 = openat$md_node(0xffffffffffffff9c, &(0x7f0000000600)='./md0\x00', 0x2, 0x0) ioctl$ADD_NEW_DISK(r1, 0x40140921, 0x0) kernel console output (not intermixed with test programs): ported [ 198.925183][ T8807] kvm: pic: level sensitive irq not supported [ 198.925287][ T8807] kvm: pic: single mode not supported [ 198.925297][ T8807] kvm: pic: level sensitive irq not supported [ 198.925385][ T8807] kvm: pic: single mode not supported [ 198.925394][ T8807] kvm: pic: level sensitive irq not supported [ 198.933955][ T5641] usb 2-1: new high-speed USB device number 30 using dummy_hcd [ 198.941032][ T47] usb 4-1: new high-speed USB device number 42 using dummy_hcd [ 199.083842][ T5641] usb 2-1: Using ep0 maxpacket: 32 [ 199.088768][ T5641] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 199.093097][ T5641] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 199.093119][ T5641] usb 2-1: config 0 has no interface number 0 [ 199.093155][ T5641] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 199.093175][ T5641] usb 2-1: config 0 interface 1 has no altsetting 0 [ 199.095785][ T5641] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 199.095807][ T5641] usb 2-1: Product: syz [ 199.095822][ T5641] usb 2-1: Manufacturer: syz [ 199.095835][ T5641] usb 2-1: SerialNumber: syz [ 199.107180][ T5641] usb 2-1: config 0 descriptor?? [ 199.160126][ T47] usb 4-1: device descriptor read/64, error -71 [ 199.264621][ T47] usb usb4-port1: attempt power cycle [ 199.317966][ T5641] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 199.318816][ T5641] cx231xx 2-1:0.1: Failed to read PCB config [ 199.318883][ T5641] cx231xx 2-1:0.1: probe with driver cx231xx failed with error -71 [ 199.323162][ T5641] usb 2-1: USB disconnect, device number 30 [ 199.373520][ T5787] usb 3-1: new high-speed USB device number 43 using dummy_hcd [ 199.503478][ T5787] usb 3-1: device descriptor read/64, error -71 [ 199.633483][ T47] usb 4-1: new high-speed USB device number 43 using dummy_hcd [ 199.654144][ T47] usb 4-1: device descriptor read/8, error -71 [ 199.743505][ T5787] usb 3-1: new high-speed USB device number 44 using dummy_hcd [ 199.753484][ T5641] usb 2-1: new high-speed USB device number 31 using dummy_hcd [ 199.873483][ T5787] usb 3-1: device descriptor read/64, error -71 [ 199.893468][ T47] usb 4-1: new high-speed USB device number 44 using dummy_hcd [ 199.903692][ T5641] usb 2-1: Using ep0 maxpacket: 32 [ 199.904559][ T5641] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 199.905531][ T5641] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 199.905554][ T5641] usb 2-1: config 0 has no interface number 0 [ 199.905590][ T5641] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 199.905610][ T5641] usb 2-1: config 0 interface 1 has no altsetting 0 [ 199.907475][ T5641] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 199.907497][ T5641] usb 2-1: Product: syz [ 199.907510][ T5641] usb 2-1: Manufacturer: syz [ 199.907524][ T5641] usb 2-1: SerialNumber: syz [ 199.912189][ T5641] usb 2-1: config 0 descriptor?? [ 199.951684][ T47] usb 4-1: device descriptor read/8, error -71 [ 199.983947][ T5787] usb usb3-port1: attempt power cycle [ 200.063813][ T47] usb usb4-port1: unable to enumerate USB device [ 200.120035][ T5641] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 200.121480][ T5641] cx231xx 2-1:0.1: bad scenario!!!!! [ 200.121480][ T5641] config_info=0 [ 200.121493][ T5641] cx231xx 2-1:0.1: Failed to read PCB config [ 200.323541][ T5787] usb 3-1: new high-speed USB device number 45 using dummy_hcd [ 200.324600][ T47] usb 2-1: USB disconnect, device number 31 [ 200.344154][ T5787] usb 3-1: device descriptor read/8, error -71 [ 200.583480][ T5787] usb 3-1: new high-speed USB device number 46 using dummy_hcd [ 200.603942][ T5787] usb 3-1: device descriptor read/8, error -71 [ 200.714000][ T5787] usb usb3-port1: unable to enumerate USB device [ 201.113583][ T5716] usb 2-1: new high-speed USB device number 32 using dummy_hcd [ 201.264213][ T5716] usb 2-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 201.265819][ T5716] usb 2-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 201.265844][ T5716] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 201.265854][ T5716] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 201.265878][ T5716] usb 2-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 201.267478][ T5716] usb 2-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 201.267498][ T5716] usb 2-1: Product: syz [ 201.267511][ T5716] usb 2-1: Manufacturer: syz [ 201.278204][ T5716] cdc_wdm 2-1:1.0: probe with driver cdc_wdm failed with error -22 [ 201.476050][ T47] usb 2-1: USB disconnect, device number 32 [ 201.914609][ T47] usb 2-1: new high-speed USB device number 33 using dummy_hcd [ 202.064239][ T47] usb 2-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 202.065170][ T47] usb 2-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 202.065194][ T47] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 202.065212][ T47] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 202.065254][ T47] usb 2-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 202.066623][ T47] usb 2-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 202.066646][ T47] usb 2-1: Product: syz [ 202.066660][ T47] usb 2-1: Manufacturer: syz [ 202.071303][ T47] cdc_wdm 2-1:1.0: probe with driver cdc_wdm failed with error -22 [ 202.272788][ T5641] usb 2-1: USB disconnect, device number 33 [ 202.473499][ T47] usb 4-1: new high-speed USB device number 45 using dummy_hcd [ 202.623490][ T47] usb 4-1: Using ep0 maxpacket: 32 [ 202.623968][ T47] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 202.624788][ T47] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 202.624833][ T47] usb 4-1: config 0 has no interface number 0 [ 202.624871][ T47] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 202.624891][ T47] usb 4-1: config 0 interface 1 has no altsetting 0 [ 202.628255][ T47] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 202.628279][ T47] usb 4-1: Product: syz [ 202.628294][ T47] usb 4-1: Manufacturer: syz [ 202.628308][ T47] usb 4-1: SerialNumber: syz [ 202.631125][ T47] usb 4-1: config 0 descriptor?? [ 202.847057][ T47] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 202.848950][ T47] cx231xx 4-1:0.1: Failed to read PCB config [ 202.849007][ T47] cx231xx 4-1:0.1: probe with driver cx231xx failed with error -71 [ 202.850942][ T47] usb 4-1: USB disconnect, device number 45 [ 203.113489][ T5641] usb 1-1: new high-speed USB device number 41 using dummy_hcd [ 203.223465][ T997] usb 2-1: new high-speed USB device number 34 using dummy_hcd [ 203.223569][ T5787] usb 3-1: new high-speed USB device number 47 using dummy_hcd [ 203.263488][ T5641] usb 1-1: device descriptor read/64, error -71 [ 203.343510][ T47] usb 4-1: new high-speed USB device number 46 using dummy_hcd [ 203.361122][ T997] usb 2-1: device descriptor read/64, error -71 [ 203.374285][ T5787] usb 3-1: New USB device found: idVendor=0525, idProduct=a4a7, bcdDevice=1.00 [ 203.375281][ T5787] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 203.493466][ T47] usb 4-1: Using ep0 maxpacket: 32 [ 203.494266][ T47] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 203.495554][ T47] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 203.495570][ T47] usb 4-1: config 0 has no interface number 0 [ 203.495598][ T47] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 203.495619][ T47] usb 4-1: config 0 interface 1 has no altsetting 0 [ 203.497753][ T47] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 203.497776][ T47] usb 4-1: Product: syz [ 203.497790][ T47] usb 4-1: Manufacturer: syz [ 203.497804][ T47] usb 4-1: SerialNumber: syz [ 203.500583][ T47] usb 4-1: config 0 descriptor?? [ 203.504549][ T5641] usb 1-1: new high-speed USB device number 42 using dummy_hcd [ 203.587177][ T5787] cdc_acm 3-1:1.0: ttyACM0: USB ACM device [ 203.613662][ T997] usb 2-1: new high-speed USB device number 35 using dummy_hcd [ 203.634167][ T5641] usb 1-1: device descriptor read/64, error -71 [ 203.706434][ T47] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 203.707080][ T47] cx231xx 4-1:0.1: bad scenario!!!!! [ 203.707080][ T47] config_info=0 [ 203.707095][ T47] cx231xx 4-1:0.1: Failed to read PCB config [ 203.744058][ T997] usb 2-1: device descriptor read/64, error -71 [ 203.744335][ T5641] usb usb1-port1: attempt power cycle [ 203.856086][ T997] usb usb2-port1: attempt power cycle [ 203.908979][ T47] usb 4-1: USB disconnect, device number 46 [ 204.103503][ T5641] usb 1-1: new high-speed USB device number 43 using dummy_hcd [ 204.123951][ T5641] usb 1-1: device descriptor read/8, error -71 [ 204.193496][ T997] usb 2-1: new high-speed USB device number 36 using dummy_hcd [ 204.224052][ T997] usb 2-1: device descriptor read/8, error -71 [ 204.373475][ T5641] usb 1-1: new high-speed USB device number 44 using dummy_hcd [ 204.395180][ T5641] usb 1-1: device descriptor read/8, error -71 [ 204.473544][ T997] usb 2-1: new high-speed USB device number 37 using dummy_hcd [ 204.505315][ T5641] usb usb1-port1: unable to enumerate USB device [ 204.507206][ T997] usb 2-1: device descriptor read/8, error -71 [ 204.615409][ T997] usb usb2-port1: unable to enumerate USB device [ 205.990038][ T6523] usb 3-1: USB disconnect, device number 47 [ 206.473599][ T6523] usb 4-1: new high-speed USB device number 47 using dummy_hcd [ 206.636641][ T6523] usb 4-1: Using ep0 maxpacket: 32 [ 206.637717][ T6523] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 206.639440][ T6523] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 206.639464][ T6523] usb 4-1: config 0 has no interface number 0 [ 206.639502][ T6523] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 206.639523][ T6523] usb 4-1: config 0 interface 1 has no altsetting 0 [ 206.709134][ T6523] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 206.709161][ T6523] usb 4-1: Product: syz [ 206.709176][ T6523] usb 4-1: Manufacturer: syz [ 206.709190][ T6523] usb 4-1: SerialNumber: syz [ 206.737129][ T6523] usb 4-1: config 0 descriptor?? [ 206.956943][ T6523] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 206.958415][ T6523] cx231xx 4-1:0.1: Failed to read PCB config [ 206.958469][ T6523] cx231xx 4-1:0.1: probe with driver cx231xx failed with error -71 [ 206.961241][ T6523] usb 4-1: USB disconnect, device number 47 [ 207.304393][ T47] usb 1-1: new high-speed USB device number 45 using dummy_hcd [ 207.393750][ T997] usb 4-1: new high-speed USB device number 48 using dummy_hcd [ 207.435958][ T47] usb 1-1: device descriptor read/64, error -71 [ 207.543516][ T997] usb 4-1: Using ep0 maxpacket: 32 [ 207.544336][ T997] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 207.548212][ T997] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 207.548237][ T997] usb 4-1: config 0 has no interface number 0 [ 207.548278][ T997] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 207.548301][ T997] usb 4-1: config 0 interface 1 has no altsetting 0 [ 207.552140][ T997] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 207.552164][ T997] usb 4-1: Product: syz [ 207.552178][ T997] usb 4-1: Manufacturer: syz [ 207.552202][ T997] usb 4-1: SerialNumber: syz [ 207.562763][ T997] usb 4-1: config 0 descriptor?? [ 207.677093][ T47] usb 1-1: new high-speed USB device number 46 using dummy_hcd [ 207.781643][ T997] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 207.783800][ T997] cx231xx 4-1:0.1: bad scenario!!!!! [ 207.783800][ T997] config_info=0 [ 207.783820][ T997] cx231xx 4-1:0.1: Failed to read PCB config [ 207.803485][ T47] usb 1-1: device descriptor read/64, error -71 [ 207.874913][ T8916] kvm: pic: single mode not supported [ 207.874927][ T8916] kvm: pic: level sensitive irq not supported [ 207.875014][ T8916] kvm: pic: single mode not supported [ 207.875055][ T8916] kvm: pic: level sensitive irq not supported [ 207.913915][ T47] usb usb1-port1: attempt power cycle [ 207.963496][ T5749] usb 2-1: new high-speed USB device number 38 using dummy_hcd [ 207.990039][ T997] usb 4-1: USB disconnect, device number 48 [ 208.114252][ T5749] usb 2-1: New USB device found: idVendor=0525, idProduct=a4a7, bcdDevice=1.00 [ 208.115679][ T5749] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 208.255585][ T47] usb 1-1: new high-speed USB device number 47 using dummy_hcd [ 208.274688][ T47] usb 1-1: device descriptor read/8, error -71 [ 208.331742][ T5749] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 208.513581][ T47] usb 1-1: new high-speed USB device number 48 using dummy_hcd [ 208.534661][ T47] usb 1-1: device descriptor read/8, error -71 [ 208.644115][ T47] usb usb1-port1: unable to enumerate USB device [ 208.863482][ T5787] usb 4-1: new high-speed USB device number 49 using dummy_hcd [ 209.014156][ T5787] usb 4-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 209.016472][ T5787] usb 4-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 209.016498][ T5787] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 209.016516][ T5787] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 209.016557][ T5787] usb 4-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 209.018240][ T5787] usb 4-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 209.018263][ T5787] usb 4-1: Product: syz [ 209.018277][ T5787] usb 4-1: Manufacturer: syz [ 209.076901][ T5787] cdc_wdm 4-1:1.0: skipping garbage [ 209.076928][ T5787] cdc_wdm 4-1:1.0: probe with driver cdc_wdm failed with error -22 [ 209.240839][ T47] usb 4-1: USB disconnect, device number 49 [ 209.682650][ T47] usb 4-1: new high-speed USB device number 50 using dummy_hcd [ 209.845689][ T47] usb 4-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 209.847388][ T47] usb 4-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 209.847413][ T47] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 209.847431][ T47] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 209.847472][ T47] usb 4-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 209.848842][ T47] usb 4-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 209.848866][ T47] usb 4-1: Product: syz [ 209.848880][ T47] usb 4-1: Manufacturer: syz [ 209.852751][ T47] cdc_wdm 4-1:1.0: skipping garbage [ 209.852777][ T47] cdc_wdm 4-1:1.0: probe with driver cdc_wdm failed with error -22 [ 210.059101][ T47] usb 4-1: USB disconnect, device number 50 [ 210.503515][ T6523] usb 3-1: new high-speed USB device number 48 using dummy_hcd [ 210.663456][ T6523] usb 3-1: Using ep0 maxpacket: 32 [ 210.664576][ T6523] usb 3-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 210.665467][ T6523] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 210.665481][ T6523] usb 3-1: config 0 has no interface number 0 [ 210.665502][ T6523] usb 3-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 210.665513][ T6523] usb 3-1: config 0 interface 1 has no altsetting 0 [ 210.667321][ T6523] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 210.667337][ T6523] usb 3-1: Product: syz [ 210.667345][ T6523] usb 3-1: Manufacturer: syz [ 210.667353][ T6523] usb 3-1: SerialNumber: syz [ 210.669434][ T6523] usb 3-1: config 0 descriptor?? [ 210.738092][ T5787] usb 2-1: USB disconnect, device number 38 [ 210.887812][ T6523] cx231xx 3-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 210.888357][ T6523] cx231xx 3-1:0.1: Failed to read PCB config [ 210.888411][ T6523] cx231xx 3-1:0.1: probe with driver cx231xx failed with error -71 [ 210.892060][ T6523] usb 3-1: USB disconnect, device number 48 [ 211.027203][ T9006] FAULT_INJECTION: forcing a failure. [ 211.027203][ T9006] name failslab, interval 1, probability 0, space 0, times 0 [ 211.027224][ T9006] CPU: 0 UID: 0 PID: 9006 Comm: syz.0.1070 Not tainted syzkaller #0 PREEMPT(full) [ 211.027236][ T9006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 211.027243][ T9006] Call Trace: [ 211.027248][ T9006] [ 211.027253][ T9006] dump_stack_lvl+0xe8/0x150 [ 211.027274][ T9006] should_fail_ex+0x3eb/0x540 [ 211.027289][ T9006] should_failslab+0xa8/0x100 [ 211.027308][ T9006] __kvmalloc_node_noprof+0x171/0x820 [ 211.027331][ T9006] ? __pfx___mutex_trylock_common+0x10/0x10 [ 211.027362][ T9006] ? alloc_netdev_mqs+0xa9/0x1240 [ 211.027380][ T9006] ? alloc_netdev_mqs+0xa9/0x1240 [ 211.027399][ T9006] alloc_netdev_mqs+0xa9/0x1240 [ 211.027414][ T9006] ? __pfx_reg_vif_setup+0x10/0x10 [ 211.027429][ T9006] mif6_add+0x435/0xcc0 [ 211.027446][ T9006] ? ip6_mroute_setsockopt+0xdeb/0x12d0 [ 211.027463][ T9006] ? __pfx___mutex_lock+0x10/0x10 [ 211.027479][ T9006] ? __pfx_mif6_add+0x10/0x10 [ 211.027496][ T9006] ? __might_fault+0xaf/0x130 [ 211.027512][ T9006] ip6_mroute_setsockopt+0x1095/0x12d0 [ 211.027532][ T9006] ? __pfx_ip6_mroute_setsockopt+0x10/0x10 [ 211.027549][ T9006] ? lock_acquire+0x115/0x350 [ 211.027572][ T9006] ? __might_fault+0xaf/0x130 [ 211.027585][ T9006] do_ipv6_setsockopt+0x34d/0x2960 [ 211.027601][ T9006] ? __pfx_do_ipv6_setsockopt+0x10/0x10 [ 211.027611][ T9006] ? begin_current_label_crit_section+0x299/0x830 [ 211.027631][ T9006] ? __pfx_begin_current_label_crit_section+0x10/0x10 [ 211.027649][ T9006] ? try_to_wake_up+0x84b/0x13d0 [ 211.027666][ T9006] ? aa_inet_opt_perm+0x94d/0xcd0 [ 211.027681][ T9006] ? __pfx_aa_inet_opt_perm+0x10/0x10 [ 211.027696][ T9006] ? lock_acquire+0x115/0x350 [ 211.027712][ T9006] ? do_futex+0x3e7/0x4e0 [ 211.027732][ T9006] ipv6_setsockopt+0x59/0x170 [ 211.027746][ T9006] rawv6_setsockopt+0x276/0x5e0 [ 211.027759][ T9006] ? __pfx_rawv6_setsockopt+0x10/0x10 [ 211.027772][ T9006] ? sock_common_setsockopt+0x36/0xc0 [ 211.027788][ T9006] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 211.027807][ T9006] do_sock_setsockopt+0x17c/0x1b0 [ 211.027822][ T9006] __x64_sys_setsockopt+0x13d/0x1b0 [ 211.027844][ T9006] do_syscall_64+0x16a/0x530 [ 211.027860][ T9006] ? trace_irq_disable+0x3b/0x140 [ 211.027874][ T9006] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 211.027886][ T9006] ? clear_bhb_loop+0x70/0xc0 [ 211.027900][ T9006] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 211.027910][ T9006] RIP: 0033:0x7f4fc699fb19 [ 211.027921][ T9006] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 211.027930][ T9006] RSP: 002b:00007f4fc7953028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 211.027942][ T9006] RAX: ffffffffffffffda RBX: 00007f4fc6c25fa0 RCX: 00007f4fc699fb19 [ 211.027950][ T9006] RDX: 00000000000000ca RSI: 0000000000000029 RDI: 0000000000000003 [ 211.027957][ T9006] RBP: 00007f4fc6a37b70 R08: 000000000000000c R09: 0000000000000000 [ 211.027963][ T9006] R10: 00002000000009c0 R11: 0000000000000246 R12: 0000000000000000 [ 211.027970][ T9006] R13: 00007f4fc6c26038 R14: 00007f4fc6c25fa0 R15: 00007ffc9bf01148 [ 211.027987][ T9006] [ 211.353639][ T6523] usb 3-1: new high-speed USB device number 49 using dummy_hcd [ 211.505631][ T6523] usb 3-1: Using ep0 maxpacket: 32 [ 211.507046][ T6523] usb 3-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 211.510020][ T6523] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 211.510044][ T6523] usb 3-1: config 0 has no interface number 0 [ 211.510082][ T6523] usb 3-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 211.510102][ T6523] usb 3-1: config 0 interface 1 has no altsetting 0 [ 211.519565][ T6523] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 211.519588][ T6523] usb 3-1: Product: syz [ 211.519602][ T6523] usb 3-1: Manufacturer: syz [ 211.519616][ T6523] usb 3-1: SerialNumber: syz [ 211.526157][ T6523] usb 3-1: config 0 descriptor?? [ 211.750462][ T6523] cx231xx 3-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 211.751170][ T6523] cx231xx 3-1:0.1: bad scenario!!!!! [ 211.751170][ T6523] config_info=0 [ 211.751189][ T6523] cx231xx 3-1:0.1: Failed to read PCB config [ 211.933550][ T47] usb 2-1: new high-speed USB device number 39 using dummy_hcd [ 211.957271][ T6523] usb 3-1: USB disconnect, device number 49 [ 212.084135][ T47] usb 2-1: New USB device found: idVendor=0525, idProduct=a4a7, bcdDevice=1.00 [ 212.085564][ T47] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 212.295186][ T47] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 212.883605][ T9054] FAULT_INJECTION: forcing a failure. [ 212.883605][ T9054] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 212.883625][ T9054] CPU: 0 UID: 0 PID: 9054 Comm: syz.2.1087 Not tainted syzkaller #0 PREEMPT(full) [ 212.883638][ T9054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 212.883646][ T9054] Call Trace: [ 212.883651][ T9054] [ 212.883656][ T9054] dump_stack_lvl+0xe8/0x150 [ 212.883676][ T9054] should_fail_ex+0x3eb/0x540 [ 212.883691][ T9054] strncpy_from_user+0x36/0x2c0 [ 212.883705][ T9054] do_getname+0x77/0x250 [ 212.883719][ T9054] user_path_at+0x2a/0x160 [ 212.883735][ T9054] __se_sys_mount+0x2dc/0x420 [ 212.883750][ T9054] ? __pfx___se_sys_mount+0x10/0x10 [ 212.883767][ T9054] ? __x64_sys_mount+0x20/0xc0 [ 212.883780][ T9054] do_syscall_64+0x16a/0x530 [ 212.883798][ T9054] ? trace_irq_disable+0x3b/0x140 [ 212.883813][ T9054] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 212.883824][ T9054] ? clear_bhb_loop+0x70/0xc0 [ 212.883837][ T9054] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 212.883848][ T9054] RIP: 0033:0x7f15f199fb19 [ 212.883858][ T9054] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 212.883868][ T9054] RSP: 002b:00007f15f2798028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.883880][ T9054] RAX: ffffffffffffffda RBX: 00007f15f1c25fa0 RCX: 00007f15f199fb19 [ 212.883888][ T9054] RDX: 0000200000000480 RSI: 0000200000000440 RDI: 0000000000000000 [ 212.883896][ T9054] RBP: 00007f15f1a37b70 R08: 00002000000004c0 R09: 0000000000000000 [ 212.883903][ T9054] R10: 0000000000000080 R11: 0000000000000246 R12: 0000000000000000 [ 212.883910][ T9054] R13: 00007f15f1c26038 R14: 00007f15f1c25fa0 R15: 00007ffdbc565cc8 [ 212.883926][ T9054] [ 213.816476][ T9085] FAULT_INJECTION: forcing a failure. [ 213.816476][ T9085] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 213.816499][ T9085] CPU: 0 UID: 0 PID: 9085 Comm: syz.2.1097 Not tainted syzkaller #0 PREEMPT(full) [ 213.816512][ T9085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 213.816519][ T9085] Call Trace: [ 213.816523][ T9085] [ 213.816528][ T9085] dump_stack_lvl+0xe8/0x150 [ 213.816550][ T9085] should_fail_ex+0x3eb/0x540 [ 213.816569][ T9085] strncpy_from_user+0x36/0x2c0 [ 213.816594][ T9085] do_getname+0x77/0x250 [ 213.816619][ T9085] user_path_at+0x2a/0x160 [ 213.816647][ T9085] __se_sys_mount+0x2dc/0x420 [ 213.816677][ T9085] ? __pfx___se_sys_mount+0x10/0x10 [ 213.816708][ T9085] ? __x64_sys_mount+0x20/0xc0 [ 213.816733][ T9085] do_syscall_64+0x16a/0x530 [ 213.816750][ T9085] ? trace_irq_disable+0x3b/0x140 [ 213.816763][ T9085] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 213.816774][ T9085] ? clear_bhb_loop+0x70/0xc0 [ 213.816787][ T9085] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 213.816798][ T9085] RIP: 0033:0x7f15f199fb19 [ 213.816808][ T9085] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 213.816817][ T9085] RSP: 002b:00007f15f2798028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.816830][ T9085] RAX: ffffffffffffffda RBX: 00007f15f1c25fa0 RCX: 00007f15f199fb19 [ 213.816838][ T9085] RDX: 0000200000000480 RSI: 0000200000000440 RDI: 0000000000000000 [ 213.816844][ T9085] RBP: 00007f15f1a37b70 R08: 00002000000004c0 R09: 0000000000000000 [ 213.816851][ T9085] R10: 0000000000000080 R11: 0000000000000246 R12: 0000000000000000 [ 213.816858][ T9085] R13: 00007f15f1c26038 R14: 00007f15f1c25fa0 R15: 00007ffdbc565cc8 [ 213.816874][ T9085] [ 214.707092][ T5787] usb 2-1: USB disconnect, device number 39 [ 214.746027][ T9117] FAULT_INJECTION: forcing a failure. [ 214.746027][ T9117] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 214.746058][ T9117] CPU: 0 UID: 0 PID: 9117 Comm: syz.2.1109 Not tainted syzkaller #0 PREEMPT(full) [ 214.746080][ T9117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 214.746093][ T9117] Call Trace: [ 214.746100][ T9117] [ 214.746109][ T9117] dump_stack_lvl+0xe8/0x150 [ 214.746144][ T9117] should_fail_ex+0x3eb/0x540 [ 214.746170][ T9117] strncpy_from_user+0x36/0x2c0 [ 214.746195][ T9117] do_getname+0x77/0x250 [ 214.746220][ T9117] user_path_at+0x2a/0x160 [ 214.746248][ T9117] __se_sys_mount+0x2dc/0x420 [ 214.746278][ T9117] ? __pfx___se_sys_mount+0x10/0x10 [ 214.746307][ T9117] ? __x64_sys_mount+0x20/0xc0 [ 214.746333][ T9117] do_syscall_64+0x16a/0x530 [ 214.746360][ T9117] ? trace_irq_disable+0x3b/0x140 [ 214.746384][ T9117] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 214.746403][ T9117] ? clear_bhb_loop+0x70/0xc0 [ 214.746427][ T9117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 214.746447][ T9117] RIP: 0033:0x7f15f199fb19 [ 214.746465][ T9117] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 214.746482][ T9117] RSP: 002b:00007f15f2798028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.746503][ T9117] RAX: ffffffffffffffda RBX: 00007f15f1c25fa0 RCX: 00007f15f199fb19 [ 214.746518][ T9117] RDX: 0000200000000480 RSI: 0000200000000440 RDI: 0000000000000000 [ 214.746532][ T9117] RBP: 00007f15f1a37b70 R08: 00002000000004c0 R09: 0000000000000000 [ 214.746546][ T9117] R10: 0000000000000080 R11: 0000000000000246 R12: 0000000000000000 [ 214.746558][ T9117] R13: 00007f15f1c26038 R14: 00007f15f1c25fa0 R15: 00007ffdbc565cc8 [ 214.746591][ T9117] [ 214.985241][ T9124] netlink: 'syz.1.1111': attribute type 3 has an invalid length. [ 215.651184][ T9147] FAULT_INJECTION: forcing a failure. [ 215.651184][ T9147] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 215.651206][ T9147] CPU: 0 UID: 0 PID: 9147 Comm: syz.1.1119 Not tainted syzkaller #0 PREEMPT(full) [ 215.651219][ T9147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 215.651226][ T9147] Call Trace: [ 215.651230][ T9147] [ 215.651235][ T9147] dump_stack_lvl+0xe8/0x150 [ 215.651257][ T9147] should_fail_ex+0x3eb/0x540 [ 215.651272][ T9147] prepare_alloc_pages+0x21e/0x5f0 [ 215.651290][ T9147] __alloc_frozen_pages_noprof+0x189/0x450 [ 215.651310][ T9147] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 215.651329][ T9147] ? policy_nodemask+0x31b/0x980 [ 215.651345][ T9147] ? __pfx_try_to_migrate+0x10/0x10 [ 215.651364][ T9147] alloc_pages_mpol+0x21e/0x390 [ 215.651383][ T9147] folio_alloc_mpol_noprof+0x39/0x160 [ 215.651401][ T9147] migrate_pages_batch+0xb2c/0x5020 [ 215.651425][ T9147] ? __pfx_alloc_migration_target_by_mpol+0x10/0x10 [ 215.651438][ T9147] ? __pfx_migrate_pages_batch+0x10/0x10 [ 215.651449][ T9147] ? walk_pgd_range+0x1cab/0x1dc0 [ 215.651483][ T9147] ? __pfx_walk_pgd_range+0x10/0x10 [ 215.651500][ T9147] ? vma_migratable+0x3e3/0x4e0 [ 215.651519][ T9147] migrate_pages+0x1b95/0x2910 [ 215.651538][ T9147] ? __pfx_alloc_migration_target_by_mpol+0x10/0x10 [ 215.651554][ T9147] ? __pfx_migrate_pages+0x10/0x10 [ 215.651574][ T9147] ? mas_next_slot+0xaa6/0xc20 [ 215.651601][ T9147] __se_sys_mbind+0xe62/0x10e0 [ 215.651620][ T9147] ? __pfx___se_sys_mbind+0x10/0x10 [ 215.651634][ T9147] ? __fget_files+0x3a2/0x420 [ 215.651652][ T9147] ? __se_sys_futex+0x3a8/0x450 [ 215.651672][ T9147] ? ksys_write+0x242/0x270 [ 215.651686][ T9147] ? __pfx___se_sys_futex+0x10/0x10 [ 215.651702][ T9147] ? __pfx_ksys_write+0x10/0x10 [ 215.651719][ T9147] ? __x64_sys_mbind+0x21/0xf0 [ 215.651735][ T9147] do_syscall_64+0x16a/0x530 [ 215.651750][ T9147] ? trace_irq_disable+0x3b/0x140 [ 215.651763][ T9147] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 215.651774][ T9147] ? clear_bhb_loop+0x70/0xc0 [ 215.651787][ T9147] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 215.651798][ T9147] RIP: 0033:0x7f488f99fb19 [ 215.651808][ T9147] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 215.651817][ T9147] RSP: 002b:00007f48908c7028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 215.651829][ T9147] RAX: ffffffffffffffda RBX: 00007f488fc25fa0 RCX: 00007f488f99fb19 [ 215.651837][ T9147] RDX: 0000000000000000 RSI: 0100000000004000 RDI: 00002000005b4000 [ 215.651844][ T9147] RBP: 00007f488fa37b70 R08: 0000000000000000 R09: 0000000000000002 [ 215.651851][ T9147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 215.651864][ T9147] R13: 00007f488fc26038 R14: 00007f488fc25fa0 R15: 00007ffd302b6aa8 [ 215.651880][ T9147] [ 215.924875][ T5792] usb 1-1: new high-speed USB device number 49 using dummy_hcd [ 216.081610][ T5792] usb 1-1: New USB device found: idVendor=0525, idProduct=a4a7, bcdDevice=1.00 [ 216.082706][ T5792] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 216.142028][ T9165] syz.3.1126 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 216.195851][ T9167] netlink: 'syz.1.1128': attribute type 2 has an invalid length. [ 216.307596][ T5792] cdc_acm 1-1:1.0: ttyACM0: USB ACM device [ 216.560583][ T9183] rxe_eth0 speed is unknown, defaulting to 1000 [ 218.263562][ T5792] usb 2-1: new high-speed USB device number 40 using dummy_hcd [ 218.424838][ T5792] usb 2-1: Using ep0 maxpacket: 32 [ 218.426896][ T5792] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 218.428798][ T5792] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 218.428821][ T5792] usb 2-1: config 0 has no interface number 0 [ 218.428852][ T5792] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 218.428864][ T5792] usb 2-1: config 0 interface 1 has no altsetting 0 [ 218.432529][ T5792] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 218.432543][ T5792] usb 2-1: Product: syz [ 218.432550][ T5792] usb 2-1: Manufacturer: syz [ 218.432557][ T5792] usb 2-1: SerialNumber: syz [ 218.503080][ T5792] usb 2-1: config 0 descriptor?? [ 218.508305][ T6523] usb 1-1: USB disconnect, device number 49 [ 218.738968][ T5792] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 218.740339][ T5792] cx231xx 2-1:0.1: Failed to read PCB config [ 218.740373][ T5792] cx231xx 2-1:0.1: probe with driver cx231xx failed with error -71 [ 218.767513][ T5792] usb 2-1: USB disconnect, device number 40 [ 219.243575][ T5792] usb 2-1: new high-speed USB device number 41 using dummy_hcd [ 219.403505][ T5792] usb 2-1: Using ep0 maxpacket: 32 [ 219.404614][ T5792] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 219.405435][ T5792] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 219.405449][ T5792] usb 2-1: config 0 has no interface number 0 [ 219.405470][ T5792] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 219.405504][ T5792] usb 2-1: config 0 interface 1 has no altsetting 0 [ 219.407697][ T5792] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 219.407721][ T5792] usb 2-1: Product: syz [ 219.407735][ T5792] usb 2-1: Manufacturer: syz [ 219.407748][ T5792] usb 2-1: SerialNumber: syz [ 219.409632][ T5792] usb 2-1: config 0 descriptor?? [ 219.617594][ T5792] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 219.618121][ T5792] cx231xx 2-1:0.1: bad scenario!!!!! [ 219.618121][ T5792] config_info=0 [ 219.618136][ T5792] cx231xx 2-1:0.1: Failed to read PCB config [ 219.821298][ T5792] usb 2-1: USB disconnect, device number 41 [ 220.633565][ T4959] Bluetooth: hci4: command 0x1003 tx timeout [ 220.634006][ T55] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 221.323458][ T997] usb 2-1: new high-speed USB device number 42 using dummy_hcd [ 221.453637][ T5787] usb 1-1: new high-speed USB device number 50 using dummy_hcd [ 221.473639][ T997] usb 2-1: Using ep0 maxpacket: 32 [ 221.474722][ T997] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 221.476309][ T997] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 221.476332][ T997] usb 2-1: config 0 has no interface number 0 [ 221.476370][ T997] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 221.476391][ T997] usb 2-1: config 0 interface 1 has no altsetting 0 [ 221.528207][ T997] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 221.528234][ T997] usb 2-1: Product: syz [ 221.528248][ T997] usb 2-1: Manufacturer: syz [ 221.528263][ T997] usb 2-1: SerialNumber: syz [ 221.531146][ T997] usb 2-1: config 0 descriptor?? [ 221.614746][ T5787] usb 1-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 221.615866][ T5787] usb 1-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 221.615890][ T5787] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 221.615908][ T5787] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 221.615949][ T5787] usb 1-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 221.618221][ T5787] usb 1-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 221.618243][ T5787] usb 1-1: Product: syz [ 221.618257][ T5787] usb 1-1: Manufacturer: syz [ 221.627232][ T5787] cdc_wdm 1-1:1.0: skipping garbage [ 221.627248][ T5787] cdc_wdm 1-1:1.0: skipping garbage [ 221.627260][ T5787] cdc_wdm 1-1:1.0: skipping garbage [ 221.627280][ T5787] cdc_wdm 1-1:1.0: probe with driver cdc_wdm failed with error -22 [ 221.748823][ T997] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 221.750101][ T997] cx231xx 2-1:0.1: Failed to read PCB config [ 221.750133][ T997] cx231xx 2-1:0.1: probe with driver cx231xx failed with error -71 [ 221.778764][ T997] usb 2-1: USB disconnect, device number 42 [ 221.829167][ T5787] usb 1-1: USB disconnect, device number 50 [ 222.253470][ T997] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 222.273479][ T5787] usb 1-1: new high-speed USB device number 51 using dummy_hcd [ 222.403469][ T997] usb 2-1: Using ep0 maxpacket: 32 [ 222.404113][ T997] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 222.405151][ T997] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 222.405174][ T997] usb 2-1: config 0 has no interface number 0 [ 222.405210][ T997] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 222.405223][ T997] usb 2-1: config 0 interface 1 has no altsetting 0 [ 222.407549][ T997] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 222.407578][ T997] usb 2-1: Product: syz [ 222.407592][ T997] usb 2-1: Manufacturer: syz [ 222.407601][ T997] usb 2-1: SerialNumber: syz [ 222.410194][ T997] usb 2-1: config 0 descriptor?? [ 222.455869][ T5787] usb 1-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 222.481028][ T5787] usb 1-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 222.481054][ T5787] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 222.481079][ T5787] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 222.481119][ T5787] usb 1-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 222.515697][ T5787] usb 1-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 222.515722][ T5787] usb 1-1: Product: syz [ 222.515735][ T5787] usb 1-1: Manufacturer: syz [ 222.527669][ T5787] cdc_wdm 1-1:1.0: skipping garbage [ 222.527687][ T5787] cdc_wdm 1-1:1.0: skipping garbage [ 222.527698][ T5787] cdc_wdm 1-1:1.0: skipping garbage [ 222.527719][ T5787] cdc_wdm 1-1:1.0: probe with driver cdc_wdm failed with error -22 [ 222.718641][ T997] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 222.719269][ T997] cx231xx 2-1:0.1: bad scenario!!!!! [ 222.719269][ T997] config_info=0 [ 222.719289][ T997] cx231xx 2-1:0.1: Failed to read PCB config [ 222.740732][ T5787] usb 1-1: USB disconnect, device number 51 [ 222.795485][ T32] kauditd_printk_skb: 1034 callbacks suppressed [ 222.795504][ T32] audit: type=1400 audit(1794250553.468:1046): apparmor="STATUS" info="failed to unpack profile capabilities" error=-71 profile="unconfined" name="f//" pid=9321 comm="syz.3.1184" name="f//" offset=71 [ 222.922427][ T5787] usb 2-1: USB disconnect, device number 43 [ 223.983489][ T997] usb 2-1: new high-speed USB device number 44 using dummy_hcd [ 224.133479][ T997] usb 2-1: Using ep0 maxpacket: 32 [ 224.134611][ T997] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 224.135590][ T997] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 224.135606][ T997] usb 2-1: config 0 has no interface number 0 [ 224.135628][ T997] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 224.135639][ T997] usb 2-1: config 0 interface 1 has no altsetting 0 [ 224.137417][ T997] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 224.137441][ T997] usb 2-1: Product: syz [ 224.137455][ T997] usb 2-1: Manufacturer: syz [ 224.137469][ T997] usb 2-1: SerialNumber: syz [ 224.140003][ T997] usb 2-1: config 0 descriptor?? [ 224.353028][ T997] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 224.363922][ T997] cx231xx 2-1:0.1: Failed to read PCB config [ 224.363959][ T997] cx231xx 2-1:0.1: probe with driver cx231xx failed with error -71 [ 224.370918][ T997] usb 2-1: USB disconnect, device number 44 [ 224.735121][ T9392] netlink: 'syz.3.1212': attribute type 12 has an invalid length. [ 224.883464][ T997] usb 2-1: new high-speed USB device number 45 using dummy_hcd [ 225.036097][ T997] usb 2-1: Using ep0 maxpacket: 32 [ 225.036879][ T997] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 225.037881][ T997] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 225.037903][ T997] usb 2-1: config 0 has no interface number 0 [ 225.037939][ T997] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 225.037959][ T997] usb 2-1: config 0 interface 1 has no altsetting 0 [ 225.040359][ T997] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 225.040387][ T997] usb 2-1: Product: syz [ 225.040402][ T997] usb 2-1: Manufacturer: syz [ 225.040416][ T997] usb 2-1: SerialNumber: syz [ 225.042797][ T997] usb 2-1: config 0 descriptor?? [ 225.271737][ T997] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 225.272252][ T997] cx231xx 2-1:0.1: bad config in buspower!!!! [ 225.272252][ T997] config_info=40 [ 225.272278][ T997] cx231xx 2-1:0.1: Identified as Conexant Hybrid TV - RDU253S (card=4) [ 225.373847][ T997] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --110 [ 225.374249][ T997] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 225.374704][ T997] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 225.375167][ T997] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 225.375783][ T997] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 225.375804][ T997] cx231xx 2-1:0.1: Failed to set devmode to analog: error: -32 [ 225.456520][ T997] i2c i2c-2: Added multiplexed i2c bus 4 [ 225.460361][ T997] i2c i2c-2: Added multiplexed i2c bus 5 [ 225.461183][ T997] cx231xx 2-1:0.1: cx231xx_dev_init: Failed to set Power - errCode [-32]! [ 225.461206][ T997] cx231xx 2-1:0.1: cx231xx_init_dev: cx231xx_i2c_register - errCode [-32]! [ 225.546849][ T997] cx231xx 2-1:0.1: probe with driver cx231xx failed with error -32 [ 225.551710][ T997] usb 2-1: USB disconnect, device number 45 [ 226.903529][ T5787] usb 4-1: new high-speed USB device number 51 using dummy_hcd [ 227.065518][ T5787] usb 4-1: Using ep0 maxpacket: 32 [ 227.066881][ T5787] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 227.068681][ T5787] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 227.068704][ T5787] usb 4-1: config 0 has no interface number 0 [ 227.068742][ T5787] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 227.068763][ T5787] usb 4-1: config 0 interface 1 has no altsetting 0 [ 227.073017][ T5787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 227.073050][ T5787] usb 4-1: Product: syz [ 227.073064][ T5787] usb 4-1: Manufacturer: syz [ 227.073080][ T5787] usb 4-1: SerialNumber: syz [ 227.077992][ T5787] usb 4-1: config 0 descriptor?? [ 227.291974][ T5787] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 227.295890][ T5787] cx231xx 4-1:0.1: Failed to read PCB config [ 227.295944][ T5787] cx231xx 4-1:0.1: probe with driver cx231xx failed with error -71 [ 227.302415][ T5787] usb 4-1: USB disconnect, device number 51 [ 227.738115][ T47] usb 4-1: new high-speed USB device number 52 using dummy_hcd [ 227.884862][ T47] usb 4-1: Using ep0 maxpacket: 32 [ 227.891310][ T47] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 227.908812][ T47] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 227.908838][ T47] usb 4-1: config 0 has no interface number 0 [ 227.908876][ T47] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 227.908899][ T47] usb 4-1: config 0 interface 1 has no altsetting 0 [ 227.910831][ T47] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 227.910855][ T47] usb 4-1: Product: syz [ 227.910870][ T47] usb 4-1: Manufacturer: syz [ 227.910885][ T47] usb 4-1: SerialNumber: syz [ 227.922450][ T47] usb 4-1: config 0 descriptor?? [ 228.167944][ T47] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 228.168946][ T47] cx231xx 4-1:0.1: bad config in buspower!!!! [ 228.168946][ T47] config_info=40 [ 228.168967][ T47] cx231xx 4-1:0.1: Identified as Conexant Hybrid TV - RDU253S (card=4) [ 228.278015][ T47] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --110 [ 228.310791][ T47] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 228.311198][ T47] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 228.311579][ T47] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 228.311965][ T47] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 228.311985][ T47] cx231xx 4-1:0.1: Failed to set devmode to analog: error: -32 [ 228.327463][ T47] i2c i2c-2: Added multiplexed i2c bus 4 [ 228.331737][ T47] i2c i2c-2: Added multiplexed i2c bus 5 [ 228.332125][ T47] cx231xx 4-1:0.1: cx231xx_dev_init: Failed to set Power - errCode [-32]! [ 228.332145][ T47] cx231xx 4-1:0.1: cx231xx_init_dev: cx231xx_i2c_register - errCode [-32]! [ 228.349292][ T47] cx231xx 4-1:0.1: probe with driver cx231xx failed with error -32 [ 228.424223][ T47] usb 4-1: USB disconnect, device number 52 [ 229.233459][ T47] usb 4-1: new high-speed USB device number 53 using dummy_hcd [ 229.384251][ T47] usb 4-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 229.385207][ T47] usb 4-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 229.385223][ T47] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 229.385232][ T47] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 229.385257][ T47] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 229.386694][ T47] usb 4-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 229.386707][ T47] usb 4-1: Product: syz [ 229.386715][ T47] usb 4-1: Manufacturer: syz [ 229.391064][ T47] cdc_wdm 4-1:1.0: skipping garbage [ 229.391082][ T47] cdc_wdm 4-1:1.0: skipping garbage [ 229.391161][ T47] cdc_wdm 4-1:1.0: probe with driver cdc_wdm failed with error -22 [ 229.596774][ T5641] usb 4-1: USB disconnect, device number 53 [ 230.033485][ T5641] usb 4-1: new high-speed USB device number 54 using dummy_hcd [ 230.051137][ T5787] usb 1-1: new high-speed USB device number 52 using dummy_hcd [ 230.183966][ T5641] usb 4-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 230.184925][ T5641] usb 4-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 230.184940][ T5641] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 230.184950][ T5641] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 230.184974][ T5641] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 230.186331][ T5641] usb 4-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 230.186345][ T5641] usb 4-1: Product: syz [ 230.186352][ T5641] usb 4-1: Manufacturer: syz [ 230.190479][ T5641] cdc_wdm 4-1:1.0: skipping garbage [ 230.190495][ T5641] cdc_wdm 4-1:1.0: skipping garbage [ 230.190572][ T5641] cdc_wdm 4-1:1.0: probe with driver cdc_wdm failed with error -22 [ 230.194736][ T5787] usb 1-1: Using ep0 maxpacket: 32 [ 230.196005][ T5787] usb 1-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 230.199642][ T5787] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 230.199665][ T5787] usb 1-1: config 0 has no interface number 0 [ 230.199700][ T5787] usb 1-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 230.199720][ T5787] usb 1-1: config 0 interface 1 has no altsetting 0 [ 230.201591][ T5787] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 230.201613][ T5787] usb 1-1: Product: syz [ 230.201627][ T5787] usb 1-1: Manufacturer: syz [ 230.201641][ T5787] usb 1-1: SerialNumber: syz [ 230.206617][ T5787] usb 1-1: config 0 descriptor?? [ 230.399376][ T10] usb 4-1: USB disconnect, device number 54 [ 230.429303][ T5787] cx231xx 1-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 230.431404][ T5787] cx231xx 1-1:0.1: Failed to read PCB config [ 230.432236][ T5787] cx231xx 1-1:0.1: probe with driver cx231xx failed with error -71 [ 230.440097][ T5787] usb 1-1: USB disconnect, device number 52 [ 230.863482][ T5787] usb 1-1: new high-speed USB device number 53 using dummy_hcd [ 231.013449][ T5787] usb 1-1: Using ep0 maxpacket: 32 [ 231.014987][ T5787] usb 1-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 231.015935][ T5787] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 231.016030][ T5787] usb 1-1: config 0 has no interface number 0 [ 231.016072][ T5787] usb 1-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 231.016089][ T5787] usb 1-1: config 0 interface 1 has no altsetting 0 [ 231.017988][ T5787] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.018012][ T5787] usb 1-1: Product: syz [ 231.018025][ T5787] usb 1-1: Manufacturer: syz [ 231.018039][ T5787] usb 1-1: SerialNumber: syz [ 231.020136][ T5787] usb 1-1: config 0 descriptor?? [ 231.228450][ T5787] cx231xx 1-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 231.229124][ T5787] cx231xx 1-1:0.1: bad config in buspower!!!! [ 231.229124][ T5787] config_info=40 [ 231.229137][ T5787] cx231xx 1-1:0.1: Identified as Conexant Hybrid TV - RDU253S (card=4) [ 231.343722][ T5787] cx231xx 1-1:0.1: cx231xx_send_gpio_cmd: failed with status --110 [ 231.344110][ T5787] cx231xx 1-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 231.344476][ T5787] cx231xx 1-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 231.344839][ T5787] cx231xx 1-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 231.345205][ T5787] cx231xx 1-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 231.345223][ T5787] cx231xx 1-1:0.1: Failed to set devmode to analog: error: -32 [ 231.409643][ T5787] i2c i2c-2: Added multiplexed i2c bus 4 [ 231.420198][ T5787] i2c i2c-2: Added multiplexed i2c bus 5 [ 231.420534][ T5787] cx231xx 1-1:0.1: cx231xx_dev_init: Failed to set Power - errCode [-32]! [ 231.420553][ T5787] cx231xx 1-1:0.1: cx231xx_init_dev: cx231xx_i2c_register - errCode [-32]! [ 231.495256][ T5787] cx231xx 1-1:0.1: probe with driver cx231xx failed with error -32 [ 231.499319][ T5787] usb 1-1: USB disconnect, device number 53 [ 231.768682][ T9560] FAULT_INJECTION: forcing a failure. [ 231.768682][ T9560] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 231.768714][ T9560] CPU: 1 UID: 0 PID: 9560 Comm: syz.3.1271 Not tainted syzkaller #0 PREEMPT(full) [ 231.768736][ T9560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 231.768748][ T9560] Call Trace: [ 231.768757][ T9560] [ 231.768765][ T9560] dump_stack_lvl+0xe8/0x150 [ 231.768789][ T9560] should_fail_ex+0x3eb/0x540 [ 231.768804][ T9560] copy_folio_from_iter_atomic+0x45a/0x1a80 [ 231.768839][ T9560] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 231.768863][ T9560] ? shmem_write_begin+0x1d8/0x330 [ 231.768883][ T9560] generic_perform_write+0x5c7/0x8e0 [ 231.768907][ T9560] ? __pfx_generic_perform_write+0x10/0x10 [ 231.768923][ T9560] ? do_raw_spin_unlock+0xf5/0x200 [ 231.768941][ T9560] ? mnt_put_write_access_file+0xc3/0x100 [ 231.768959][ T9560] ? file_update_time_flags+0x3ab/0x440 [ 231.768977][ T9560] shmem_file_write_iter+0xf8/0x120 [ 231.768997][ T9560] vfs_write+0x612/0xba0 [ 231.769017][ T9560] ? __pfx_vfs_write+0x10/0x10 [ 231.769033][ T9560] ? __fget_files+0x3a2/0x420 [ 231.769045][ T9560] ? __fget_files+0x2a/0x420 [ 231.769060][ T9560] ? fdget+0x1ac/0x250 [ 231.769077][ T9560] ksys_write+0x150/0x270 [ 231.769093][ T9560] ? __pfx_ksys_write+0x10/0x10 [ 231.769114][ T9560] do_syscall_64+0x16a/0x530 [ 231.769129][ T9560] ? trace_irq_disable+0x3b/0x140 [ 231.769143][ T9560] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 231.769154][ T9560] ? clear_bhb_loop+0x70/0xc0 [ 231.769167][ T9560] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 231.769178][ T9560] RIP: 0033:0x7f5248d9fb19 [ 231.769189][ T9560] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 231.769198][ T9560] RSP: 002b:00007f5249d33028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 231.769210][ T9560] RAX: ffffffffffffffda RBX: 00007f5249025fa0 RCX: 00007f5248d9fb19 [ 231.769218][ T9560] RDX: 00000000fffffdef RSI: 0000200000006ac0 RDI: 0000000000000005 [ 231.769225][ T9560] RBP: 00007f5248e37b70 R08: 0000000000000000 R09: 0000000000000000 [ 231.769231][ T9560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 231.769237][ T9560] R13: 00007f5249026038 R14: 00007f5249025fa0 R15: 00007ffee49ecb28 [ 231.769256][ T9560] [ 232.628554][ T9590] bridge0: port 1(bridge_slave_0) entered disabled state [ 232.873143][ T9602] FAULT_INJECTION: forcing a failure. [ 232.873143][ T9602] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 232.873173][ T9602] CPU: 1 UID: 0 PID: 9602 Comm: syz.0.1283 Not tainted syzkaller #0 PREEMPT(full) [ 232.873197][ T9602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 232.873210][ T9602] Call Trace: [ 232.873217][ T9602] [ 232.873225][ T9602] dump_stack_lvl+0xe8/0x150 [ 232.873261][ T9602] should_fail_ex+0x3eb/0x540 [ 232.873287][ T9602] copy_folio_from_iter_atomic+0x45a/0x1a80 [ 232.873347][ T9602] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 232.873399][ T9602] ? shmem_write_begin+0x1d8/0x330 [ 232.873434][ T9602] generic_perform_write+0x5c7/0x8e0 [ 232.873478][ T9602] ? __pfx_generic_perform_write+0x10/0x10 [ 232.873507][ T9602] ? do_raw_spin_unlock+0xf5/0x200 [ 232.873539][ T9602] ? mnt_put_write_access_file+0xc3/0x100 [ 232.873572][ T9602] ? file_update_time_flags+0x3ab/0x440 [ 232.873607][ T9602] shmem_file_write_iter+0xf8/0x120 [ 232.873638][ T9602] vfs_write+0x612/0xba0 [ 232.873674][ T9602] ? __pfx_vfs_write+0x10/0x10 [ 232.873705][ T9602] ? __fget_files+0x3a2/0x420 [ 232.873728][ T9602] ? __fget_files+0x2a/0x420 [ 232.873758][ T9602] ? fdget+0x1ac/0x250 [ 232.873789][ T9602] ksys_write+0x150/0x270 [ 232.873819][ T9602] ? __pfx_ksys_write+0x10/0x10 [ 232.873859][ T9602] do_syscall_64+0x16a/0x530 [ 232.873886][ T9602] ? trace_irq_disable+0x3b/0x140 [ 232.873912][ T9602] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 232.873934][ T9602] ? clear_bhb_loop+0x70/0xc0 [ 232.873960][ T9602] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 232.873980][ T9602] RIP: 0033:0x7f4fc699fb19 [ 232.873999][ T9602] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 232.874017][ T9602] RSP: 002b:00007f4fc7953028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 232.874039][ T9602] RAX: ffffffffffffffda RBX: 00007f4fc6c25fa0 RCX: 00007f4fc699fb19 [ 232.874054][ T9602] RDX: 00000000fffffdef RSI: 0000200000006ac0 RDI: 0000000000000005 [ 232.874068][ T9602] RBP: 00007f4fc6a37b70 R08: 0000000000000000 R09: 0000000000000000 [ 232.874081][ T9602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 232.874094][ T9602] R13: 00007f4fc6c26038 R14: 00007f4fc6c25fa0 R15: 00007ffc9bf01148 [ 232.874128][ T9602] [ 233.104643][ T10] usb 2-1: new high-speed USB device number 46 using dummy_hcd [ 233.283454][ T10] usb 2-1: Using ep0 maxpacket: 32 [ 233.286045][ T10] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 233.288621][ T10] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 233.288645][ T10] usb 2-1: config 0 has no interface number 0 [ 233.288685][ T10] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 233.288707][ T10] usb 2-1: config 0 interface 1 has no altsetting 0 [ 233.308117][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.308141][ T10] usb 2-1: Product: syz [ 233.308155][ T10] usb 2-1: Manufacturer: syz [ 233.308169][ T10] usb 2-1: SerialNumber: syz [ 233.366830][ T10] usb 2-1: config 0 descriptor?? [ 233.598724][ T10] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 233.599153][ T10] cx231xx 2-1:0.1: Failed to read PCB config [ 233.599207][ T10] cx231xx 2-1:0.1: probe with driver cx231xx failed with error -71 [ 233.626116][ T10] usb 2-1: USB disconnect, device number 46 [ 234.133477][ T10] usb 2-1: new high-speed USB device number 47 using dummy_hcd [ 234.293930][ T10] usb 2-1: Using ep0 maxpacket: 32 [ 234.295325][ T10] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 234.296298][ T10] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 234.296320][ T10] usb 2-1: config 0 has no interface number 0 [ 234.296357][ T10] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 234.296377][ T10] usb 2-1: config 0 interface 1 has no altsetting 0 [ 234.298535][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 234.298558][ T10] usb 2-1: Product: syz [ 234.298571][ T10] usb 2-1: Manufacturer: syz [ 234.298585][ T10] usb 2-1: SerialNumber: syz [ 234.302915][ T10] usb 2-1: config 0 descriptor?? [ 234.592468][ T10] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 234.593032][ T10] cx231xx 2-1:0.1: bad config in buspower!!!! [ 234.593032][ T10] config_info=40 [ 234.593046][ T10] cx231xx 2-1:0.1: Identified as Conexant Hybrid TV - RDU253S (card=4) [ 234.693693][ T10] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --110 [ 234.694081][ T10] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 234.694473][ T10] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 234.694912][ T10] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 234.695278][ T10] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 234.695296][ T10] cx231xx 2-1:0.1: Failed to set devmode to analog: error: -32 [ 234.760307][ T10] i2c i2c-2: Added multiplexed i2c bus 4 [ 234.774410][ T10] i2c i2c-2: Added multiplexed i2c bus 5 [ 234.774817][ T10] cx231xx 2-1:0.1: cx231xx_dev_init: Failed to set Power - errCode [-32]! [ 234.774838][ T10] cx231xx 2-1:0.1: cx231xx_init_dev: cx231xx_i2c_register - errCode [-32]! [ 234.849450][ T10] cx231xx 2-1:0.1: probe with driver cx231xx failed with error -32 [ 234.862528][ T10] usb 2-1: USB disconnect, device number 47 [ 235.417159][ T32] audit: type=1326 audit(1794250566.088:1047): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9663 comm="syz.0.1304" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4fc699fb19 code=0x7ffc0000 [ 235.417213][ T32] audit: type=1326 audit(1794250566.088:1048): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9663 comm="syz.0.1304" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4fc699fb19 code=0x7ffc0000 [ 235.417779][ T32] audit: type=1326 audit(1794250566.088:1049): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9663 comm="syz.0.1304" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4fc699fb19 code=0x7ffc0000 [ 235.417824][ T32] audit: type=1326 audit(1794250566.088:1050): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9663 comm="syz.0.1304" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4fc699fb19 code=0x7ffc0000 [ 235.417910][ T32] audit: type=1326 audit(1794250566.088:1051): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9663 comm="syz.0.1304" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=209 compat=0 ip=0x7f4fc699fb19 code=0x7ffc0000 [ 235.418115][ T32] audit: type=1326 audit(1794250566.088:1052): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9663 comm="syz.0.1304" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4fc699fb19 code=0x7ffc0000 [ 235.418544][ T32] audit: type=1326 audit(1794250566.088:1053): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9663 comm="syz.0.1304" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=436 compat=0 ip=0x7f4fc699fb19 code=0x7ffc0000 [ 235.419004][ T32] audit: type=1326 audit(1794250566.088:1054): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9663 comm="syz.0.1304" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=231 compat=0 ip=0x7f4fc699fb19 code=0x7ffc0000 [ 236.393496][ T5641] usb 3-1: new high-speed USB device number 50 using dummy_hcd [ 236.543485][ T5641] usb 3-1: Using ep0 maxpacket: 32 [ 236.544187][ T5641] usb 3-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 236.547074][ T5641] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 236.547097][ T5641] usb 3-1: config 0 has no interface number 0 [ 236.547136][ T5641] usb 3-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 236.547156][ T5641] usb 3-1: config 0 interface 1 has no altsetting 0 [ 236.549146][ T5641] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 236.549170][ T5641] usb 3-1: Product: syz [ 236.549198][ T5641] usb 3-1: Manufacturer: syz [ 236.549212][ T5641] usb 3-1: SerialNumber: syz [ 236.568833][ T5641] usb 3-1: config 0 descriptor?? [ 236.801511][ T5641] cx231xx 3-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 236.812551][ T5641] cx231xx 3-1:0.1: Failed to read PCB config [ 236.812594][ T5641] cx231xx 3-1:0.1: probe with driver cx231xx failed with error -71 [ 236.833558][ T5641] usb 3-1: USB disconnect, device number 50 [ 237.256720][ T47] usb 3-1: new high-speed USB device number 51 using dummy_hcd [ 237.403445][ T47] usb 3-1: Using ep0 maxpacket: 32 [ 237.404083][ T47] usb 3-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 237.405155][ T47] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 237.405177][ T47] usb 3-1: config 0 has no interface number 0 [ 237.405214][ T47] usb 3-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 237.405233][ T47] usb 3-1: config 0 interface 1 has no altsetting 0 [ 237.406884][ T47] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 237.406897][ T47] usb 3-1: Product: syz [ 237.406905][ T47] usb 3-1: Manufacturer: syz [ 237.406912][ T47] usb 3-1: SerialNumber: syz [ 237.409723][ T47] usb 3-1: config 0 descriptor?? [ 237.617508][ T47] cx231xx 3-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 237.618036][ T47] cx231xx 3-1:0.1: bad config in buspower!!!! [ 237.618036][ T47] config_info=40 [ 237.618049][ T47] cx231xx 3-1:0.1: Identified as Conexant Hybrid TV - RDU253S (card=4) [ 237.723767][ T47] cx231xx 3-1:0.1: cx231xx_send_gpio_cmd: failed with status --110 [ 237.724531][ T47] cx231xx 3-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 237.724787][ T47] cx231xx 3-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 237.725038][ T47] cx231xx 3-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 237.725287][ T47] cx231xx 3-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 237.725296][ T47] cx231xx 3-1:0.1: Failed to set devmode to analog: error: -32 [ 237.734543][ T47] i2c i2c-2: Added multiplexed i2c bus 4 [ 237.744523][ T47] i2c i2c-2: Added multiplexed i2c bus 5 [ 237.745454][ T47] cx231xx 3-1:0.1: cx231xx_dev_init: Failed to set Power - errCode [-32]! [ 237.745475][ T47] cx231xx 3-1:0.1: cx231xx_init_dev: cx231xx_i2c_register - errCode [-32]! [ 237.769003][ T47] cx231xx 3-1:0.1: probe with driver cx231xx failed with error -32 [ 237.830918][ T47] usb 3-1: USB disconnect, device number 51 [ 238.379097][ T32] audit: type=1804 audit(1794250569.048:1055): pid=9752 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.1334" name="/newroot/326/file1" dev="tmpfs" ino=1799 res=1 errno=0 [ 240.024356][ T5641] usb 4-1: new high-speed USB device number 55 using dummy_hcd [ 240.196343][ T5641] usb 4-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 240.197673][ T5641] usb 4-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 240.197698][ T5641] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 240.197718][ T5641] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 240.197761][ T5641] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 240.197786][ T5641] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 240.199627][ T5641] usb 4-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 240.199650][ T5641] usb 4-1: Product: syz [ 240.199665][ T5641] usb 4-1: Manufacturer: syz [ 240.281835][ T5641] cdc_wdm 4-1:1.0: skipping garbage [ 240.281855][ T5641] cdc_wdm 4-1:1.0: skipping garbage [ 240.285145][ T5792] usb 2-1: new high-speed USB device number 48 using dummy_hcd [ 240.306204][ T5641] cdc_wdm 4-1:1.0: cdc-wdm0: USB WDM device [ 240.306224][ T5641] cdc_wdm 4-1:1.0: Unknown control protocol [ 240.433832][ T5792] usb 2-1: Using ep0 maxpacket: 32 [ 240.434651][ T5792] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 240.435792][ T5792] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 240.435815][ T5792] usb 2-1: config 0 has no interface number 0 [ 240.435851][ T5792] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 240.435873][ T5792] usb 2-1: config 0 interface 1 has no altsetting 0 [ 240.438273][ T5792] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 240.438296][ T5792] usb 2-1: Product: syz [ 240.438310][ T5792] usb 2-1: Manufacturer: syz [ 240.438324][ T5792] usb 2-1: SerialNumber: syz [ 240.438535][ T5641] usb 4-1: USB disconnect, device number 55 [ 240.530942][ T5792] usb 2-1: config 0 descriptor?? [ 240.741768][ T5792] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 240.742561][ T5792] cx231xx 2-1:0.1: Failed to read PCB config [ 240.742616][ T5792] cx231xx 2-1:0.1: probe with driver cx231xx failed with error -71 [ 240.748146][ T5792] usb 2-1: USB disconnect, device number 48 [ 241.013473][ T5641] usb 4-1: new high-speed USB device number 56 using dummy_hcd [ 241.165013][ T5641] usb 4-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 241.165970][ T5641] usb 4-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 241.165995][ T5641] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 241.166012][ T5641] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 241.166480][ T5641] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 241.166493][ T5641] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 241.167941][ T5641] usb 4-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 241.167964][ T5641] usb 4-1: Product: syz [ 241.167978][ T5641] usb 4-1: Manufacturer: syz [ 241.173477][ T5787] usb 2-1: new high-speed USB device number 49 using dummy_hcd [ 241.202710][ T5641] cdc_wdm 4-1:1.0: skipping garbage [ 241.202732][ T5641] cdc_wdm 4-1:1.0: skipping garbage [ 241.268981][ T5641] cdc_wdm 4-1:1.0: cdc-wdm0: USB WDM device [ 241.269002][ T5641] cdc_wdm 4-1:1.0: Unknown control protocol [ 241.343444][ T5787] usb 2-1: Using ep0 maxpacket: 32 [ 241.344676][ T5787] usb 2-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 241.345509][ T5787] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 241.345523][ T5787] usb 2-1: config 0 has no interface number 0 [ 241.345544][ T5787] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 241.345555][ T5787] usb 2-1: config 0 interface 1 has no altsetting 0 [ 241.347410][ T5787] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 241.347432][ T5787] usb 2-1: Product: syz [ 241.347446][ T5787] usb 2-1: Manufacturer: syz [ 241.347460][ T5787] usb 2-1: SerialNumber: syz [ 241.349260][ T5787] usb 2-1: config 0 descriptor?? [ 241.378746][ T9774] cdc_wdm 4-1:1.0: Error submitting int urb - -90 [ 241.380637][ T5792] usb 4-1: USB disconnect, device number 56 [ 241.555595][ T5787] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 241.556158][ T5787] cx231xx 2-1:0.1: bad config in buspower!!!! [ 241.556158][ T5787] config_info=40 [ 241.556171][ T5787] cx231xx 2-1:0.1: Identified as Conexant Hybrid TV - RDU253S (card=4) [ 241.663569][ T5787] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --110 [ 241.664278][ T5787] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 241.664563][ T5787] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 241.664863][ T5787] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 241.665120][ T5787] cx231xx 2-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 241.665130][ T5787] cx231xx 2-1:0.1: Failed to set devmode to analog: error: -32 [ 241.673077][ T5787] i2c i2c-2: Added multiplexed i2c bus 4 [ 241.682750][ T5787] i2c i2c-2: Added multiplexed i2c bus 5 [ 241.683631][ T5787] cx231xx 2-1:0.1: cx231xx_dev_init: Failed to set Power - errCode [-32]! [ 241.683653][ T5787] cx231xx 2-1:0.1: cx231xx_init_dev: cx231xx_i2c_register - errCode [-32]! [ 241.747913][ T5787] cx231xx 2-1:0.1: probe with driver cx231xx failed with error -32 [ 241.771729][ T5787] usb 2-1: USB disconnect, device number 49 [ 242.713527][ T5792] usb 1-1: new high-speed USB device number 54 using dummy_hcd [ 242.876973][ T5792] usb 1-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 242.877939][ T5792] usb 1-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 242.877964][ T5792] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 242.877983][ T5792] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 242.878024][ T5792] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 242.878047][ T5792] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 242.879612][ T5792] usb 1-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 242.879635][ T5792] usb 1-1: Product: syz [ 242.879648][ T5792] usb 1-1: Manufacturer: syz [ 242.965341][ T5792] cdc_wdm 1-1:1.0: skipping garbage [ 242.965360][ T5792] cdc_wdm 1-1:1.0: skipping garbage [ 242.967918][ T5792] cdc_wdm 1-1:1.0: cdc-wdm0: USB WDM device [ 242.967936][ T5792] cdc_wdm 1-1:1.0: Unknown control protocol [ 243.122755][ T5641] usb 1-1: USB disconnect, device number 54 [ 243.223724][ T5787] usb 4-1: new high-speed USB device number 57 using dummy_hcd [ 243.342402][ T9853] FAULT_INJECTION: forcing a failure. [ 243.342402][ T9853] name failslab, interval 1, probability 0, space 0, times 0 [ 243.342441][ T9853] CPU: 0 UID: 0 PID: 9853 Comm: syz.2.1372 Not tainted syzkaller #0 PREEMPT(full) [ 243.342466][ T9853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 243.342485][ T9853] Call Trace: [ 243.342490][ T9853] [ 243.342495][ T9853] dump_stack_lvl+0xe8/0x150 [ 243.342519][ T9853] should_fail_ex+0x3eb/0x540 [ 243.342534][ T9853] should_failslab+0xa8/0x100 [ 243.342552][ T9853] __kmalloc_noprof+0xf9/0x710 [ 243.342565][ T9853] ? __se_sys_futex_waitv+0x19d/0x2c0 [ 243.342582][ T9853] ? __se_sys_futex_waitv+0x19d/0x2c0 [ 243.342602][ T9853] __se_sys_futex_waitv+0x19d/0x2c0 [ 243.342620][ T9853] ? __pfx___se_sys_futex_waitv+0x10/0x10 [ 243.342645][ T9853] ? __x64_sys_futex_waitv+0x20/0xc0 [ 243.342663][ T9853] do_syscall_64+0x16a/0x530 [ 243.342685][ T9853] ? trace_irq_disable+0x3b/0x140 [ 243.342698][ T9853] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 243.342709][ T9853] ? clear_bhb_loop+0x70/0xc0 [ 243.342722][ T9853] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 243.342733][ T9853] RIP: 0033:0x7f15f199fb19 [ 243.342744][ T9853] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 243.342753][ T9853] RSP: 002b:00007f15f2798028 EFLAGS: 00000246 ORIG_RAX: 00000000000001c1 [ 243.342765][ T9853] RAX: ffffffffffffffda RBX: 00007f15f1c25fa0 RCX: 00007f15f199fb19 [ 243.342772][ T9853] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000200000006cc0 [ 243.342779][ T9853] RBP: 00007f15f1a37b70 R08: 0000000000000000 R09: 0000000000000000 [ 243.342786][ T9853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 243.342792][ T9853] R13: 00007f15f1c26038 R14: 00007f15f1c25fa0 R15: 00007ffdbc565cc8 [ 243.342809][ T9853] [ 243.395846][ T5787] usb 4-1: Using ep0 maxpacket: 32 [ 243.397684][ T5787] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 243.398718][ T5787] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 243.398739][ T5787] usb 4-1: config 0 has no interface number 0 [ 243.398775][ T5787] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 243.398796][ T5787] usb 4-1: config 0 interface 1 has no altsetting 0 [ 243.401516][ T5787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 243.401538][ T5787] usb 4-1: Product: syz [ 243.401551][ T5787] usb 4-1: Manufacturer: syz [ 243.401565][ T5787] usb 4-1: SerialNumber: syz [ 243.411939][ T5787] usb 4-1: config 0 descriptor?? [ 243.583450][ T5641] usb 1-1: new high-speed USB device number 55 using dummy_hcd [ 243.627068][ T5787] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 243.628550][ T5787] cx231xx 4-1:0.1: Failed to read PCB config [ 243.628587][ T5787] cx231xx 4-1:0.1: probe with driver cx231xx failed with error -71 [ 243.632280][ T5787] usb 4-1: USB disconnect, device number 57 [ 243.734275][ T5641] usb 1-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 243.736464][ T5641] usb 1-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 243.736492][ T5641] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 243.736509][ T5641] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 243.736550][ T5641] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 243.736574][ T5641] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 243.738337][ T5641] usb 1-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 243.738359][ T5641] usb 1-1: Product: syz [ 243.738373][ T5641] usb 1-1: Manufacturer: syz [ 243.747298][ T5641] cdc_wdm 1-1:1.0: skipping garbage [ 243.747315][ T5641] cdc_wdm 1-1:1.0: skipping garbage [ 243.754076][ T5641] cdc_wdm 1-1:1.0: cdc-wdm0: USB WDM device [ 243.754095][ T5641] cdc_wdm 1-1:1.0: Unknown control protocol [ 243.948237][ T9832] cdc_wdm 1-1:1.0: Error submitting int urb - -90 [ 243.949987][ T5792] usb 1-1: USB disconnect, device number 55 [ 244.073497][ T5787] usb 4-1: new high-speed USB device number 58 using dummy_hcd [ 244.224442][ T5787] usb 4-1: Using ep0 maxpacket: 32 [ 244.224910][ T5787] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 244.225732][ T5787] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 244.225745][ T5787] usb 4-1: config 0 has no interface number 0 [ 244.225766][ T5787] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 244.225777][ T5787] usb 4-1: config 0 interface 1 has no altsetting 0 [ 244.227312][ T5787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 244.227325][ T5787] usb 4-1: Product: syz [ 244.227332][ T5787] usb 4-1: Manufacturer: syz [ 244.227339][ T5787] usb 4-1: SerialNumber: syz [ 244.229179][ T5787] usb 4-1: config 0 descriptor?? [ 244.438576][ T5787] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 244.439195][ T5787] cx231xx 4-1:0.1: bad config in buspower!!!! [ 244.439195][ T5787] config_info=40 [ 244.439215][ T5787] cx231xx 4-1:0.1: Identified as Conexant Hybrid TV - RDU253S (card=4) [ 244.554641][ T5787] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --110 [ 244.555056][ T5787] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 244.555410][ T5787] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 244.555790][ T5787] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 244.556243][ T5787] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 244.556263][ T5787] cx231xx 4-1:0.1: Failed to set devmode to analog: error: -32 [ 244.581787][ T5787] i2c i2c-2: Added multiplexed i2c bus 4 [ 244.596250][ T5787] i2c i2c-2: Added multiplexed i2c bus 5 [ 244.598262][ T5787] cx231xx 4-1:0.1: cx231xx_dev_init: Failed to set Power - errCode [-32]! [ 244.598285][ T5787] cx231xx 4-1:0.1: cx231xx_init_dev: cx231xx_i2c_register - errCode [-32]! [ 244.640804][ T5787] cx231xx 4-1:0.1: probe with driver cx231xx failed with error -32 [ 244.656701][ T5787] usb 4-1: USB disconnect, device number 58 [ 245.086361][ T9893] fuse: Bad value for 'group_id' [ 245.086373][ T9893] fuse: Bad value for 'group_id' [ 245.089012][ T9893] FAULT_INJECTION: forcing a failure. [ 245.089012][ T9893] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 245.089032][ T9893] CPU: 0 UID: 0 PID: 9893 Comm: syz.1.1387 Not tainted syzkaller #0 PREEMPT(full) [ 245.089045][ T9893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 245.089052][ T9893] Call Trace: [ 245.089057][ T9893] [ 245.089064][ T9893] dump_stack_lvl+0xe8/0x150 [ 245.089099][ T9893] should_fail_ex+0x3eb/0x540 [ 245.089126][ T9893] copy_folio_from_iter_atomic+0x45a/0x1a80 [ 245.089183][ T9893] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 245.089207][ T9893] ? shmem_write_begin+0x1d8/0x330 [ 245.089225][ T9893] generic_perform_write+0x5c7/0x8e0 [ 245.089248][ T9893] ? __pfx_generic_perform_write+0x10/0x10 [ 245.089263][ T9893] ? down_write+0x166/0x200 [ 245.089280][ T9893] ? generic_write_checks_count+0x41a/0x520 [ 245.089295][ T9893] ? file_update_time_flags+0x2d5/0x440 [ 245.089314][ T9893] shmem_file_write_iter+0xf8/0x120 [ 245.089330][ T9893] vfs_write+0x612/0xba0 [ 245.089349][ T9893] ? __pfx_vfs_write+0x10/0x10 [ 245.089366][ T9893] ? __fget_files+0x3a2/0x420 [ 245.089378][ T9893] ? __fget_files+0x2a/0x420 [ 245.089393][ T9893] ? fdget+0x1ac/0x250 [ 245.089410][ T9893] ksys_write+0x150/0x270 [ 245.089433][ T9893] ? __pfx_ksys_write+0x10/0x10 [ 245.089455][ T9893] do_syscall_64+0x16a/0x530 [ 245.089470][ T9893] ? trace_irq_disable+0x3b/0x140 [ 245.089484][ T9893] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 245.089495][ T9893] ? clear_bhb_loop+0x70/0xc0 [ 245.089508][ T9893] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 245.089519][ T9893] RIP: 0033:0x7f488f99fb19 [ 245.089530][ T9893] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 245.089539][ T9893] RSP: 002b:00007f48908c7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 245.089555][ T9893] RAX: ffffffffffffffda RBX: 00007f488fc25fa0 RCX: 00007f488f99fb19 [ 245.089563][ T9893] RDX: 00000000fffffdef RSI: 0000200000006ac0 RDI: 0000000000000005 [ 245.089570][ T9893] RBP: 00007f488fa37b70 R08: 0000000000000000 R09: 0000000000000000 [ 245.089576][ T9893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 245.089582][ T9893] R13: 00007f488fc26038 R14: 00007f488fc25fa0 R15: 00007ffd302b6aa8 [ 245.089601][ T9893] [ 245.703465][ T997] usb 4-1: new high-speed USB device number 59 using dummy_hcd [ 245.853947][ T997] usb 4-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 245.855089][ T997] usb 4-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 245.855115][ T997] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 245.855133][ T997] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 245.855173][ T997] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 245.856546][ T997] usb 4-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 245.856568][ T997] usb 4-1: Product: syz [ 245.856583][ T997] usb 4-1: Manufacturer: syz [ 245.861963][ T997] cdc_wdm 4-1:1.0: skipping garbage [ 245.861980][ T997] cdc_wdm 4-1:1.0: skipping garbage [ 245.903173][ T997] cdc_wdm 4-1:1.0: cdc-wdm0: USB WDM device [ 245.903193][ T997] cdc_wdm 4-1:1.0: Unknown control protocol [ 246.023453][ T5792] usb 3-1: new high-speed USB device number 52 using dummy_hcd [ 246.062451][ T5787] usb 4-1: USB disconnect, device number 59 [ 246.173509][ T5792] usb 3-1: Using ep0 maxpacket: 32 [ 246.175593][ T5792] usb 3-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 246.176433][ T5792] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 246.176447][ T5792] usb 3-1: config 0 has no interface number 0 [ 246.176468][ T5792] usb 3-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 246.176479][ T5792] usb 3-1: config 0 interface 1 has no altsetting 0 [ 246.178032][ T5792] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 246.178045][ T5792] usb 3-1: Product: syz [ 246.178053][ T5792] usb 3-1: Manufacturer: syz [ 246.178060][ T5792] usb 3-1: SerialNumber: syz [ 246.179753][ T5792] usb 3-1: config 0 descriptor?? [ 246.388122][ T5792] cx231xx 3-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 246.388542][ T5792] cx231xx 3-1:0.1: Failed to read PCB config [ 246.388598][ T5792] cx231xx 3-1:0.1: probe with driver cx231xx failed with error -71 [ 246.391545][ T5792] usb 3-1: USB disconnect, device number 52 [ 246.458860][ T9920] fuse: Bad value for 'group_id' [ 246.458874][ T9920] fuse: Bad value for 'group_id' [ 246.461502][ T9920] FAULT_INJECTION: forcing a failure. [ 246.461502][ T9920] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 246.461521][ T9920] CPU: 1 UID: 0 PID: 9920 Comm: syz.1.1397 Not tainted syzkaller #0 PREEMPT(full) [ 246.461533][ T9920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 246.461540][ T9920] Call Trace: [ 246.461545][ T9920] [ 246.461549][ T9920] dump_stack_lvl+0xe8/0x150 [ 246.461570][ T9920] should_fail_ex+0x3eb/0x540 [ 246.461585][ T9920] copy_folio_from_iter_atomic+0x45a/0x1a80 [ 246.461617][ T9920] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 246.461640][ T9920] ? shmem_write_begin+0x1d8/0x330 [ 246.461658][ T9920] generic_perform_write+0x5c7/0x8e0 [ 246.461681][ T9920] ? __pfx_generic_perform_write+0x10/0x10 [ 246.461695][ T9920] ? down_write+0x166/0x200 [ 246.461712][ T9920] ? generic_write_checks_count+0x41a/0x520 [ 246.461727][ T9920] ? file_update_time_flags+0x2d5/0x440 [ 246.461746][ T9920] shmem_file_write_iter+0xf8/0x120 [ 246.461763][ T9920] vfs_write+0x612/0xba0 [ 246.461782][ T9920] ? __pfx_vfs_write+0x10/0x10 [ 246.461799][ T9920] ? __fget_files+0x3a2/0x420 [ 246.461815][ T9920] ? __fget_files+0x2a/0x420 [ 246.461830][ T9920] ? fdget+0x1ac/0x250 [ 246.461847][ T9920] ksys_write+0x150/0x270 [ 246.461863][ T9920] ? __pfx_ksys_write+0x10/0x10 [ 246.461884][ T9920] do_syscall_64+0x16a/0x530 [ 246.461899][ T9920] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 246.461910][ T9920] ? clear_bhb_loop+0x70/0xc0 [ 246.461923][ T9920] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 246.461934][ T9920] RIP: 0033:0x7f488f99fb19 [ 246.461945][ T9920] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 246.461954][ T9920] RSP: 002b:00007f48908c7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 246.461965][ T9920] RAX: ffffffffffffffda RBX: 00007f488fc25fa0 RCX: 00007f488f99fb19 [ 246.461973][ T9920] RDX: 00000000fffffdef RSI: 0000200000006ac0 RDI: 0000000000000005 [ 246.461980][ T9920] RBP: 00007f488fa37b70 R08: 0000000000000000 R09: 0000000000000000 [ 246.461986][ T9920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 246.461992][ T9920] R13: 00007f488fc26038 R14: 00007f488fc25fa0 R15: 00007ffd302b6aa8 [ 246.462009][ T9920] [ 246.844893][ T5792] usb 3-1: new high-speed USB device number 53 using dummy_hcd [ 246.907839][ T9925] raw_sendmsg: syz.3.1399 forgot to set AF_INET. Fix it! [ 247.005716][ T5792] usb 3-1: Using ep0 maxpacket: 32 [ 247.006408][ T5792] usb 3-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 247.023213][ T5792] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 247.023228][ T5792] usb 3-1: config 0 has no interface number 0 [ 247.023255][ T5792] usb 3-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 247.023267][ T5792] usb 3-1: config 0 interface 1 has no altsetting 0 [ 247.057767][ T5792] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 247.057790][ T5792] usb 3-1: Product: syz [ 247.057797][ T5792] usb 3-1: Manufacturer: syz [ 247.057805][ T5792] usb 3-1: SerialNumber: syz [ 247.096186][ T5792] usb 3-1: config 0 descriptor?? [ 247.315361][ T5792] cx231xx 3-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 247.318802][ T5792] cx231xx 3-1:0.1: bad config in buspower!!!! [ 247.318802][ T5792] config_info=40 [ 247.318816][ T5792] cx231xx 3-1:0.1: Identified as Conexant Hybrid TV - RDU253S (card=4) [ 247.424974][ T5792] cx231xx 3-1:0.1: cx231xx_send_gpio_cmd: failed with status --110 [ 247.425344][ T5792] cx231xx 3-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 247.425719][ T5792] cx231xx 3-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 247.426095][ T5792] cx231xx 3-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 247.426456][ T5792] cx231xx 3-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 247.426473][ T5792] cx231xx 3-1:0.1: Failed to set devmode to analog: error: -32 [ 247.492968][ T5792] i2c i2c-2: Added multiplexed i2c bus 4 [ 247.502117][ T5792] i2c i2c-2: Added multiplexed i2c bus 5 [ 247.502681][ T5792] cx231xx 3-1:0.1: cx231xx_dev_init: Failed to set Power - errCode [-32]! [ 247.502701][ T5792] cx231xx 3-1:0.1: cx231xx_init_dev: cx231xx_i2c_register - errCode [-32]! [ 247.546488][ T5792] cx231xx 3-1:0.1: probe with driver cx231xx failed with error -32 [ 247.549478][ T5792] usb 3-1: USB disconnect, device number 53 [ 248.320873][ T9959] fuse: Bad value for 'group_id' [ 248.320892][ T9959] fuse: Bad value for 'group_id' [ 248.326326][ T9959] FAULT_INJECTION: forcing a failure. [ 248.326326][ T9959] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 248.326356][ T9959] CPU: 0 UID: 0 PID: 9959 Comm: syz.3.1410 Not tainted syzkaller #0 PREEMPT(full) [ 248.326379][ T9959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 248.326391][ T9959] Call Trace: [ 248.326399][ T9959] [ 248.326406][ T9959] dump_stack_lvl+0xe8/0x150 [ 248.326440][ T9959] should_fail_ex+0x3eb/0x540 [ 248.326468][ T9959] copy_folio_from_iter_atomic+0x45a/0x1a80 [ 248.326522][ T9959] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 248.326563][ T9959] ? shmem_write_begin+0x1d8/0x330 [ 248.326595][ T9959] generic_perform_write+0x5c7/0x8e0 [ 248.326640][ T9959] ? __pfx_generic_perform_write+0x10/0x10 [ 248.326668][ T9959] ? down_write+0x166/0x200 [ 248.326697][ T9959] ? generic_write_checks_count+0x41a/0x520 [ 248.326723][ T9959] ? file_update_time_flags+0x2d5/0x440 [ 248.326757][ T9959] shmem_file_write_iter+0xf8/0x120 [ 248.326787][ T9959] vfs_write+0x612/0xba0 [ 248.326821][ T9959] ? __pfx_vfs_write+0x10/0x10 [ 248.326850][ T9959] ? __fget_files+0x3a2/0x420 [ 248.326873][ T9959] ? __fget_files+0x2a/0x420 [ 248.326901][ T9959] ? fdget+0x1ac/0x250 [ 248.326931][ T9959] ksys_write+0x150/0x270 [ 248.326960][ T9959] ? __pfx_ksys_write+0x10/0x10 [ 248.326998][ T9959] do_syscall_64+0x16a/0x530 [ 248.327023][ T9959] ? trace_irq_disable+0x3b/0x140 [ 248.327054][ T9959] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 248.327074][ T9959] ? clear_bhb_loop+0x70/0xc0 [ 248.327099][ T9959] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 248.327119][ T9959] RIP: 0033:0x7f5248d9fb19 [ 248.327137][ T9959] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 248.327154][ T9959] RSP: 002b:00007f5249d33028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 248.327175][ T9959] RAX: ffffffffffffffda RBX: 00007f5249025fa0 RCX: 00007f5248d9fb19 [ 248.327190][ T9959] RDX: 00000000fffffdef RSI: 0000200000006ac0 RDI: 0000000000000005 [ 248.327203][ T9959] RBP: 00007f5248e37b70 R08: 0000000000000000 R09: 0000000000000000 [ 248.327216][ T9959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 248.327227][ T9959] R13: 00007f5249026038 R14: 00007f5249025fa0 R15: 00007ffee49ecb28 [ 248.327261][ T9959] [ 248.356605][ T997] usb 3-1: new high-speed USB device number 54 using dummy_hcd [ 248.583994][ T997] usb 3-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 248.586355][ T997] usb 3-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 248.586383][ T997] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 248.586402][ T997] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 248.586447][ T997] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 248.592330][ T997] usb 3-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 248.592354][ T997] usb 3-1: Product: syz [ 248.592369][ T997] usb 3-1: Manufacturer: syz [ 248.666564][ T997] cdc_wdm 3-1:1.0: skipping garbage [ 248.666584][ T997] cdc_wdm 3-1:1.0: skipping garbage [ 248.670163][ T997] cdc_wdm 3-1:1.0: cdc-wdm0: USB WDM device [ 248.670176][ T997] cdc_wdm 3-1:1.0: Unknown control protocol [ 248.874643][ T997] usb 3-1: USB disconnect, device number 54 [ 249.623499][ T10] usb 4-1: new high-speed USB device number 60 using dummy_hcd [ 249.783455][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 249.784404][ T10] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 249.785310][ T10] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 249.785333][ T10] usb 4-1: config 0 has no interface number 0 [ 249.785383][ T10] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 249.785403][ T10] usb 4-1: config 0 interface 1 has no altsetting 0 [ 249.787265][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 249.787286][ T10] usb 4-1: Product: syz [ 249.787301][ T10] usb 4-1: Manufacturer: syz [ 249.787315][ T10] usb 4-1: SerialNumber: syz [ 249.789156][ T10] usb 4-1: config 0 descriptor?? [ 250.002677][ T10] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 250.003102][ T10] cx231xx 4-1:0.1: Failed to read PCB config [ 250.003158][ T10] cx231xx 4-1:0.1: probe with driver cx231xx failed with error -71 [ 250.016334][ T10] usb 4-1: USB disconnect, device number 60 [ 250.131786][ T9995] FAULT_INJECTION: forcing a failure. [ 250.131786][ T9995] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 250.131807][ T9995] CPU: 1 UID: 0 PID: 9995 Comm: syz.0.1421 Not tainted syzkaller #0 PREEMPT(full) [ 250.131820][ T9995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 250.131827][ T9995] Call Trace: [ 250.131834][ T9995] [ 250.131839][ T9995] dump_stack_lvl+0xe8/0x150 [ 250.131861][ T9995] should_fail_ex+0x3eb/0x540 [ 250.131877][ T9995] prepare_alloc_pages+0x21e/0x5f0 [ 250.131896][ T9995] __alloc_frozen_pages_noprof+0x189/0x450 [ 250.131917][ T9995] ? __lock_acquire+0x747/0x2de0 [ 250.131942][ T9995] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 250.131976][ T9995] ? policy_nodemask+0x31b/0x980 [ 250.132007][ T9995] ? do_user_addr_fault+0x10b1/0x1480 [ 250.132032][ T9995] alloc_pages_mpol+0x21e/0x390 [ 250.132068][ T9995] folio_alloc_mpol_noprof+0x39/0x160 [ 250.132101][ T9995] shmem_alloc_and_add_folio+0x43e/0xf60 [ 250.132126][ T9995] ? filemap_get_entry+0xcd/0x3f0 [ 250.132146][ T9995] ? __pfx_filemap_get_entry+0x10/0x10 [ 250.132170][ T9995] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 250.132198][ T9995] ? copy_folio_from_iter_atomic+0x19c6/0x1a80 [ 250.132244][ T9995] shmem_get_folio_gfp+0x594/0x1330 [ 250.132278][ T9995] shmem_write_begin+0x16c/0x330 [ 250.132297][ T9995] generic_perform_write+0x2d5/0x8e0 [ 250.132319][ T9995] ? __pfx_generic_perform_write+0x10/0x10 [ 250.132341][ T9995] ? down_write+0x166/0x200 [ 250.132358][ T9995] ? generic_write_checks_count+0x41a/0x520 [ 250.132374][ T9995] ? file_update_time_flags+0x2d5/0x440 [ 250.132393][ T9995] shmem_file_write_iter+0xf8/0x120 [ 250.132410][ T9995] vfs_write+0x612/0xba0 [ 250.132430][ T9995] ? __pfx_vfs_write+0x10/0x10 [ 250.132447][ T9995] ? __fget_files+0x3a2/0x420 [ 250.132460][ T9995] ? __fget_files+0x2a/0x420 [ 250.132475][ T9995] ? fdget+0x1ac/0x250 [ 250.132491][ T9995] ksys_write+0x150/0x270 [ 250.132508][ T9995] ? __pfx_ksys_write+0x10/0x10 [ 250.132528][ T9995] do_syscall_64+0x16a/0x530 [ 250.132543][ T9995] ? trace_irq_disable+0x3b/0x140 [ 250.132557][ T9995] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 250.132568][ T9995] ? clear_bhb_loop+0x70/0xc0 [ 250.132581][ T9995] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 250.132592][ T9995] RIP: 0033:0x7f4fc699fb19 [ 250.132605][ T9995] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 250.132614][ T9995] RSP: 002b:00007f4fc7953028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 250.132627][ T9995] RAX: ffffffffffffffda RBX: 00007f4fc6c25fa0 RCX: 00007f4fc699fb19 [ 250.132635][ T9995] RDX: 00000000fffffdef RSI: 0000200000006ac0 RDI: 0000000000000005 [ 250.132643][ T9995] RBP: 00007f4fc6a37b70 R08: 0000000000000000 R09: 0000000000000000 [ 250.132650][ T9995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 250.132656][ T9995] R13: 00007f4fc6c26038 R14: 00007f4fc6c25fa0 R15: 00007ffc9bf01148 [ 250.132674][ T9995] [ 250.515219][ T10] usb 4-1: new high-speed USB device number 61 using dummy_hcd [ 250.636376][T10015] FAULT_INJECTION: forcing a failure. [ 250.636376][T10015] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 250.636420][T10015] CPU: 0 UID: 0 PID: 10015 Comm: syz.0.1430 Not tainted syzkaller #0 PREEMPT(full) [ 250.636434][T10015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 250.636441][T10015] Call Trace: [ 250.636446][T10015] [ 250.636451][T10015] dump_stack_lvl+0xe8/0x150 [ 250.636472][T10015] should_fail_ex+0x3eb/0x540 [ 250.636488][T10015] copy_folio_from_iter_atomic+0x45a/0x1a80 [ 250.636520][T10015] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 250.636543][T10015] ? shmem_write_begin+0x1d8/0x330 [ 250.636561][T10015] generic_perform_write+0x5c7/0x8e0 [ 250.636584][T10015] ? __pfx_generic_perform_write+0x10/0x10 [ 250.636599][T10015] ? down_write+0x166/0x200 [ 250.636615][T10015] ? generic_write_checks_count+0x41a/0x520 [ 250.636631][T10015] ? file_update_time_flags+0x2d5/0x440 [ 250.636649][T10015] shmem_file_write_iter+0xf8/0x120 [ 250.636666][T10015] vfs_write+0x612/0xba0 [ 250.636686][T10015] ? __pfx_vfs_write+0x10/0x10 [ 250.636703][T10015] ? __fget_files+0x3a2/0x420 [ 250.636716][T10015] ? __fget_files+0x2a/0x420 [ 250.636731][T10015] ? fdget+0x1ac/0x250 [ 250.636748][T10015] ksys_write+0x150/0x270 [ 250.636764][T10015] ? __pfx_ksys_write+0x10/0x10 [ 250.636788][T10015] do_syscall_64+0x16a/0x530 [ 250.636803][T10015] ? trace_irq_disable+0x3b/0x140 [ 250.636816][T10015] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 250.636828][T10015] ? clear_bhb_loop+0x70/0xc0 [ 250.636841][T10015] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 250.636852][T10015] RIP: 0033:0x7f4fc699fb19 [ 250.636862][T10015] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 250.636871][T10015] RSP: 002b:00007f4fc7953028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 250.636883][T10015] RAX: ffffffffffffffda RBX: 00007f4fc6c25fa0 RCX: 00007f4fc699fb19 [ 250.636891][T10015] RDX: 00000000fffffdef RSI: 0000200000006ac0 RDI: 0000000000000005 [ 250.636898][T10015] RBP: 00007f4fc6a37b70 R08: 0000000000000000 R09: 0000000000000000 [ 250.636904][T10015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 250.636910][T10015] R13: 00007f4fc6c26038 R14: 00007f4fc6c25fa0 R15: 00007ffc9bf01148 [ 250.636928][T10015] [ 250.673681][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 250.674597][ T10] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 250.679319][ T10] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 250.679342][ T10] usb 4-1: config 0 has no interface number 0 [ 250.679377][ T10] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 250.679398][ T10] usb 4-1: config 0 interface 1 has no altsetting 0 [ 250.681656][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 250.681678][ T10] usb 4-1: Product: syz [ 250.681691][ T10] usb 4-1: Manufacturer: syz [ 250.681705][ T10] usb 4-1: SerialNumber: syz [ 250.710291][ T10] usb 4-1: config 0 descriptor?? [ 250.785225][ T5641] usb 2-1: new high-speed USB device number 50 using dummy_hcd [ 250.925830][ T10] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 250.926615][ T10] cx231xx 4-1:0.1: bad config in buspower!!!! [ 250.926615][ T10] config_info=40 [ 250.926635][ T10] cx231xx 4-1:0.1: Identified as Conexant Hybrid TV - RDU253S (card=4) [ 250.934163][ T5641] usb 2-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 250.935525][ T5641] usb 2-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 250.935548][ T5641] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 250.935567][ T5641] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 250.935630][ T5641] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 250.939397][ T5641] usb 2-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 250.939420][ T5641] usb 2-1: Product: syz [ 250.939433][ T5641] usb 2-1: Manufacturer: syz [ 250.952318][ T5641] cdc_wdm 2-1:1.0: skipping garbage [ 250.952335][ T5641] cdc_wdm 2-1:1.0: skipping garbage [ 250.976564][ T5641] cdc_wdm 2-1:1.0: cdc-wdm0: USB WDM device [ 250.976583][ T5641] cdc_wdm 2-1:1.0: Unknown control protocol [ 251.043603][ T10] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --110 [ 251.043979][ T10] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 251.044335][ T10] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 251.044685][ T10] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 251.045072][ T10] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 251.045089][ T10] cx231xx 4-1:0.1: Failed to set devmode to analog: error: -32 [ 251.067814][ T10] i2c i2c-2: Added multiplexed i2c bus 4 [ 251.074937][ T10] i2c i2c-2: Added multiplexed i2c bus 5 [ 251.075541][ T10] cx231xx 4-1:0.1: cx231xx_dev_init: Failed to set Power - errCode [-32]! [ 251.075561][ T10] cx231xx 4-1:0.1: cx231xx_init_dev: cx231xx_i2c_register - errCode [-32]! [ 251.122872][ T10] cx231xx 4-1:0.1: probe with driver cx231xx failed with error -32 [ 251.173787][ T10] usb 4-1: USB disconnect, device number 61 [ 251.193016][ T5787] usb 2-1: USB disconnect, device number 50 [ 252.250762][T10046] FAULT_INJECTION: forcing a failure. [ 252.250762][T10046] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 252.250795][T10046] CPU: 1 UID: 0 PID: 10046 Comm: syz.0.1440 Not tainted syzkaller #0 PREEMPT(full) [ 252.250819][T10046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 252.250832][T10046] Call Trace: [ 252.250840][T10046] [ 252.250848][T10046] dump_stack_lvl+0xe8/0x150 [ 252.250875][T10046] should_fail_ex+0x3eb/0x540 [ 252.250892][T10046] prepare_alloc_pages+0x21e/0x5f0 [ 252.250911][T10046] __alloc_frozen_pages_noprof+0x189/0x450 [ 252.250926][T10046] ? __lock_acquire+0x747/0x2de0 [ 252.250942][T10046] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 252.250961][T10046] ? policy_nodemask+0x31b/0x980 [ 252.250979][T10046] ? do_user_addr_fault+0x10b1/0x1480 [ 252.250993][T10046] alloc_pages_mpol+0x21e/0x390 [ 252.251013][T10046] folio_alloc_mpol_noprof+0x39/0x160 [ 252.251030][T10046] shmem_alloc_and_add_folio+0x43e/0xf60 [ 252.251046][T10046] ? filemap_get_entry+0xcd/0x3f0 [ 252.251065][T10046] ? __pfx_filemap_get_entry+0x10/0x10 [ 252.251078][T10046] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 252.251093][T10046] ? copy_folio_from_iter_atomic+0x19c6/0x1a80 [ 252.251118][T10046] shmem_get_folio_gfp+0x594/0x1330 [ 252.251140][T10046] shmem_write_begin+0x16c/0x330 [ 252.251168][T10046] generic_perform_write+0x2d5/0x8e0 [ 252.251191][T10046] ? __pfx_generic_perform_write+0x10/0x10 [ 252.251206][T10046] ? down_write+0x166/0x200 [ 252.251223][T10046] ? generic_write_checks_count+0x41a/0x520 [ 252.251237][T10046] ? file_update_time_flags+0x2d5/0x440 [ 252.251255][T10046] shmem_file_write_iter+0xf8/0x120 [ 252.251272][T10046] vfs_write+0x612/0xba0 [ 252.251291][T10046] ? __pfx_vfs_write+0x10/0x10 [ 252.251307][T10046] ? __fget_files+0x3a2/0x420 [ 252.251320][T10046] ? __fget_files+0x2a/0x420 [ 252.251335][T10046] ? fdget+0x1ac/0x250 [ 252.251352][T10046] ksys_write+0x150/0x270 [ 252.251368][T10046] ? __pfx_ksys_write+0x10/0x10 [ 252.251388][T10046] do_syscall_64+0x16a/0x530 [ 252.251403][T10046] ? trace_irq_disable+0x3b/0x140 [ 252.251416][T10046] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.251428][T10046] ? clear_bhb_loop+0x70/0xc0 [ 252.251441][T10046] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.251452][T10046] RIP: 0033:0x7f4fc699fb19 [ 252.251462][T10046] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 252.251471][T10046] RSP: 002b:00007f4fc7953028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 252.251483][T10046] RAX: ffffffffffffffda RBX: 00007f4fc6c25fa0 RCX: 00007f4fc699fb19 [ 252.251491][T10046] RDX: 00000000fffffdef RSI: 0000200000006ac0 RDI: 0000000000000005 [ 252.251498][T10046] RBP: 00007f4fc6a37b70 R08: 0000000000000000 R09: 0000000000000000 [ 252.251505][T10046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 252.251511][T10046] R13: 00007f4fc6c26038 R14: 00007f4fc6c25fa0 R15: 00007ffc9bf01148 [ 252.251529][T10046] [ 252.710593][T10064] FAULT_INJECTION: forcing a failure. [ 252.710593][T10064] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 252.710614][T10064] CPU: 0 UID: 0 PID: 10064 Comm: syz.1.1449 Not tainted syzkaller #0 PREEMPT(full) [ 252.710627][T10064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 252.710634][T10064] Call Trace: [ 252.710639][T10064] [ 252.710644][T10064] dump_stack_lvl+0xe8/0x150 [ 252.710665][T10064] should_fail_ex+0x3eb/0x540 [ 252.710680][T10064] copy_folio_from_iter_atomic+0x45a/0x1a80 [ 252.710712][T10064] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 252.710734][T10064] ? shmem_write_begin+0x1d8/0x330 [ 252.710753][T10064] generic_perform_write+0x5c7/0x8e0 [ 252.710776][T10064] ? __pfx_generic_perform_write+0x10/0x10 [ 252.710790][T10064] ? down_write+0x166/0x200 [ 252.710807][T10064] ? generic_write_checks_count+0x41a/0x520 [ 252.710823][T10064] ? file_update_time_flags+0x2d5/0x440 [ 252.710841][T10064] shmem_file_write_iter+0xf8/0x120 [ 252.710858][T10064] vfs_write+0x612/0xba0 [ 252.710877][T10064] ? __pfx_vfs_write+0x10/0x10 [ 252.710893][T10064] ? __fget_files+0x3a2/0x420 [ 252.710906][T10064] ? __fget_files+0x2a/0x420 [ 252.710921][T10064] ? fdget+0x1ac/0x250 [ 252.710938][T10064] ksys_write+0x150/0x270 [ 252.710954][T10064] ? __pfx_ksys_write+0x10/0x10 [ 252.710976][T10064] do_syscall_64+0x16a/0x530 [ 252.710990][T10064] ? trace_irq_disable+0x3b/0x140 [ 252.711004][T10064] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.711014][T10064] ? clear_bhb_loop+0x70/0xc0 [ 252.711028][T10064] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.711038][T10064] RIP: 0033:0x7f488f99fb19 [ 252.711049][T10064] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 252.711058][T10064] RSP: 002b:00007f48908c7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 252.711070][T10064] RAX: ffffffffffffffda RBX: 00007f488fc25fa0 RCX: 00007f488f99fb19 [ 252.711077][T10064] RDX: 00000000fffffdef RSI: 0000200000006ac0 RDI: 0000000000000005 [ 252.711084][T10064] RBP: 00007f488fa37b70 R08: 0000000000000000 R09: 0000000000000000 [ 252.711093][T10064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 252.711100][T10064] R13: 00007f488fc26038 R14: 00007f488fc25fa0 R15: 00007ffd302b6aa8 [ 252.711117][T10064] [ 252.936229][ T5749] usb 1-1: new high-speed USB device number 56 using dummy_hcd [ 253.003533][ T47] usb 3-1: new high-speed USB device number 55 using dummy_hcd [ 253.113762][ T5749] usb 1-1: Using ep0 maxpacket: 32 [ 253.115812][ T5749] usb 1-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 253.116924][ T5749] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 253.116947][ T5749] usb 1-1: config 0 has no interface number 0 [ 253.116984][ T5749] usb 1-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 253.117030][ T5749] usb 1-1: config 0 interface 1 has no altsetting 0 [ 253.119955][ T5749] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 253.119978][ T5749] usb 1-1: Product: syz [ 253.119990][ T5749] usb 1-1: Manufacturer: syz [ 253.120003][ T5749] usb 1-1: SerialNumber: syz [ 253.130025][ T5749] usb 1-1: config 0 descriptor?? [ 253.204331][ T47] usb 3-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 253.207187][ T47] usb 3-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 253.207214][ T47] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 253.207233][ T47] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 253.207276][ T47] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 253.211709][ T47] usb 3-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 253.211733][ T47] usb 3-1: Product: syz [ 253.211747][ T47] usb 3-1: Manufacturer: syz [ 253.284186][ T47] cdc_wdm 3-1:1.0: skipping garbage [ 253.284206][ T47] cdc_wdm 3-1:1.0: skipping garbage [ 253.290109][ T47] cdc_wdm 3-1:1.0: cdc-wdm0: USB WDM device [ 253.290129][ T47] cdc_wdm 3-1:1.0: Unknown control protocol [ 253.403204][ T5749] cx231xx 1-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 253.414261][ T5749] cx231xx 1-1:0.1: Failed to read PCB config [ 253.414298][ T5749] cx231xx 1-1:0.1: probe with driver cx231xx failed with error -71 [ 253.417066][ T5749] usb 1-1: USB disconnect, device number 56 [ 253.493810][ T47] usb 3-1: USB disconnect, device number 55 [ 253.853449][ T5641] usb 1-1: new high-speed USB device number 57 using dummy_hcd [ 253.933446][ T47] usb 3-1: new high-speed USB device number 56 using dummy_hcd [ 254.003427][ T5641] usb 1-1: Using ep0 maxpacket: 32 [ 254.004147][ T5641] usb 1-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 254.005076][ T5641] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 254.005089][ T5641] usb 1-1: config 0 has no interface number 0 [ 254.005110][ T5641] usb 1-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 254.005121][ T5641] usb 1-1: config 0 interface 1 has no altsetting 0 [ 254.007140][ T5641] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 254.007154][ T5641] usb 1-1: Product: syz [ 254.007162][ T5641] usb 1-1: Manufacturer: syz [ 254.007169][ T5641] usb 1-1: SerialNumber: syz [ 254.008944][ T5641] usb 1-1: config 0 descriptor?? [ 254.086070][ T47] usb 3-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 254.088233][ T47] usb 3-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 254.088257][ T47] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 254.088275][ T47] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 254.088317][ T47] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 254.090164][ T47] usb 3-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 254.090186][ T47] usb 3-1: Product: syz [ 254.090199][ T47] usb 3-1: Manufacturer: syz [ 254.097795][ T47] cdc_wdm 3-1:1.0: skipping garbage [ 254.097811][ T47] cdc_wdm 3-1:1.0: skipping garbage [ 254.103020][ T47] cdc_wdm 3-1:1.0: cdc-wdm0: USB WDM device [ 254.103038][ T47] cdc_wdm 3-1:1.0: Unknown control protocol [ 254.221084][ T5641] cx231xx 1-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 254.221821][ T5641] cx231xx 1-1:0.1: bad config in buspower!!!! [ 254.221821][ T5641] config_info=40 [ 254.221843][ T5641] cx231xx 1-1:0.1: Identified as Conexant Hybrid TV - RDU253S (card=4) [ 254.248691][T10092] FAULT_INJECTION: forcing a failure. [ 254.248691][T10092] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 254.248722][T10092] CPU: 1 UID: 0 PID: 10092 Comm: syz.3.1458 Not tainted syzkaller #0 PREEMPT(full) [ 254.248746][T10092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 254.248758][T10092] Call Trace: [ 254.248766][T10092] [ 254.248774][T10092] dump_stack_lvl+0xe8/0x150 [ 254.248808][T10092] should_fail_ex+0x3eb/0x540 [ 254.248835][T10092] copy_folio_from_iter_atomic+0x45a/0x1a80 [ 254.248892][T10092] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 254.248934][T10092] ? shmem_write_begin+0x1d8/0x330 [ 254.248967][T10092] generic_perform_write+0x5c7/0x8e0 [ 254.249015][T10092] ? __pfx_generic_perform_write+0x10/0x10 [ 254.249047][T10092] ? do_raw_spin_unlock+0xf5/0x200 [ 254.249078][T10092] ? mnt_put_write_access_file+0xc3/0x100 [ 254.249111][T10092] ? file_update_time_flags+0x3ab/0x440 [ 254.249145][T10092] shmem_file_write_iter+0xf8/0x120 [ 254.249175][T10092] vfs_write+0x612/0xba0 [ 254.249211][T10092] ? __pfx_vfs_write+0x10/0x10 [ 254.249241][T10092] ? __fget_files+0x3a2/0x420 [ 254.249264][T10092] ? __fget_files+0x2a/0x420 [ 254.249291][T10092] ? fdget+0x1ac/0x250 [ 254.249322][T10092] ksys_write+0x150/0x270 [ 254.249351][T10092] ? __pfx_ksys_write+0x10/0x10 [ 254.249388][T10092] do_syscall_64+0x16a/0x530 [ 254.249415][T10092] ? trace_irq_disable+0x3b/0x140 [ 254.249439][T10092] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.249459][T10092] ? clear_bhb_loop+0x70/0xc0 [ 254.249483][T10092] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.249503][T10092] RIP: 0033:0x7f5248d9fb19 [ 254.249521][T10092] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 254.249537][T10092] RSP: 002b:00007f5249d33028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 254.249558][T10092] RAX: ffffffffffffffda RBX: 00007f5249025fa0 RCX: 00007f5248d9fb19 [ 254.249573][T10092] RDX: 00000000fffffdef RSI: 0000200000006ac0 RDI: 0000000000000005 [ 254.249586][T10092] RBP: 00007f5248e37b70 R08: 0000000000000000 R09: 0000000000000000 [ 254.249599][T10092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 254.249612][T10092] R13: 00007f5249026038 R14: 00007f5249025fa0 R15: 00007ffee49ecb28 [ 254.249645][T10092] [ 254.361553][ T5641] cx231xx 1-1:0.1: cx231xx_send_gpio_cmd: failed with status --110 [ 254.371161][ T5641] cx231xx 1-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 254.379895][ T5641] cx231xx 1-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 254.400892][ T5641] cx231xx 1-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 254.436042][ T5641] cx231xx 1-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 254.436066][ T5641] cx231xx 1-1:0.1: Failed to set devmode to analog: error: -32 [ 254.513198][ T47] usb 3-1: USB disconnect, device number 56 [ 254.558332][ T5641] i2c i2c-2: Added multiplexed i2c bus 4 [ 254.562156][ T5641] i2c i2c-2: Added multiplexed i2c bus 5 [ 254.562776][ T5641] cx231xx 1-1:0.1: cx231xx_dev_init: Failed to set Power - errCode [-71]! [ 254.562798][ T5641] cx231xx 1-1:0.1: cx231xx_init_dev: cx231xx_i2c_register - errCode [-71]! [ 254.608623][ T5641] cx231xx 1-1:0.1: probe with driver cx231xx failed with error -71 [ 254.612702][ T5641] usb 1-1: USB disconnect, device number 57 [ 254.931531][T10106] sctp: [Deprecated]: syz.1.1464 (pid 10106) Use of int in max_burst socket option. [ 254.931531][T10106] Use struct sctp_assoc_value instead [ 255.082509][T10116] FAULT_INJECTION: forcing a failure. [ 255.082509][T10116] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 255.082529][T10116] CPU: 0 UID: 0 PID: 10116 Comm: syz.2.1468 Not tainted syzkaller #0 PREEMPT(full) [ 255.082542][T10116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 255.082549][T10116] Call Trace: [ 255.082554][T10116] [ 255.082559][T10116] dump_stack_lvl+0xe8/0x150 [ 255.082581][T10116] should_fail_ex+0x3eb/0x540 [ 255.082596][T10116] copy_folio_from_iter_atomic+0x45a/0x1a80 [ 255.082627][T10116] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 255.082651][T10116] ? shmem_write_begin+0x1d8/0x330 [ 255.082669][T10116] generic_perform_write+0x5c7/0x8e0 [ 255.082692][T10116] ? __pfx_generic_perform_write+0x10/0x10 [ 255.082707][T10116] ? down_write+0x166/0x200 [ 255.082724][T10116] ? generic_write_checks_count+0x41a/0x520 [ 255.082738][T10116] ? file_update_time_flags+0x2d5/0x440 [ 255.082757][T10116] shmem_file_write_iter+0xf8/0x120 [ 255.082785][T10116] vfs_write+0x612/0xba0 [ 255.082821][T10116] ? __pfx_vfs_write+0x10/0x10 [ 255.082857][T10116] ? __fget_files+0x3a2/0x420 [ 255.082882][T10116] ? __fget_files+0x2a/0x420 [ 255.082903][T10116] ? fdget+0x1ac/0x250 [ 255.082920][T10116] ksys_write+0x150/0x270 [ 255.082936][T10116] ? __pfx_ksys_write+0x10/0x10 [ 255.082959][T10116] do_syscall_64+0x16a/0x530 [ 255.082974][T10116] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 255.082986][T10116] ? clear_bhb_loop+0x70/0xc0 [ 255.082999][T10116] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 255.083009][T10116] RIP: 0033:0x7f15f199fb19 [ 255.083020][T10116] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 255.083029][T10116] RSP: 002b:00007f15f2798028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 255.083042][T10116] RAX: ffffffffffffffda RBX: 00007f15f1c25fa0 RCX: 00007f15f199fb19 [ 255.083050][T10116] RDX: 00000000fffffdef RSI: 0000200000006ac0 RDI: 0000000000000005 [ 255.083057][T10116] RBP: 00007f15f1a37b70 R08: 0000000000000000 R09: 0000000000000000 [ 255.083063][T10116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 255.083070][T10116] R13: 00007f15f1c26038 R14: 00007f15f1c25fa0 R15: 00007ffdbc565cc8 [ 255.083088][T10116] [ 255.516106][T10125] FAULT_INJECTION: forcing a failure. [ 255.516106][T10125] name fail_futex, interval 1, probability 0, space 0, times 0 [ 255.516138][T10125] CPU: 0 UID: 0 PID: 10125 Comm: syz.2.1470 Not tainted syzkaller #0 PREEMPT(full) [ 255.516161][T10125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 255.516175][T10125] Call Trace: [ 255.516183][T10125] [ 255.516191][T10125] dump_stack_lvl+0xe8/0x150 [ 255.516224][T10125] should_fail_ex+0x3eb/0x540 [ 255.516239][T10125] get_futex_key+0x1ab/0x1410 [ 255.516259][T10125] ? fsnotify_add_mark_locked+0x646/0x12d0 [ 255.516282][T10125] ? stack_depot_save_flags+0x33/0x840 [ 255.516311][T10125] ? __pfx_get_futex_key+0x10/0x10 [ 255.516336][T10125] ? __kasan_slab_alloc+0x6c/0x80 [ 255.516367][T10125] ? __lock_acquire+0x747/0x2de0 [ 255.516388][T10125] futex_wait_setup+0x4a/0x590 [ 255.516403][T10125] ? __futex_wait+0xdb/0x470 [ 255.516417][T10125] __futex_wait+0x175/0x470 [ 255.516433][T10125] ? __pfx___futex_wait+0x10/0x10 [ 255.516450][T10125] ? __pfx_futex_wake_mark+0x10/0x10 [ 255.516464][T10125] ? try_to_wake_up+0x84b/0x13d0 [ 255.516484][T10125] futex_wait+0x121/0x390 [ 255.516497][T10125] ? __pfx_futex_wait+0x10/0x10 [ 255.516518][T10125] do_futex+0x3e7/0x4e0 [ 255.516537][T10125] ? __pfx_do_futex+0x10/0x10 [ 255.516551][T10125] ? do_fanotify_mark+0x966/0x1020 [ 255.516570][T10125] __se_sys_futex+0x3a8/0x450 [ 255.516588][T10125] ? fd_install+0x95/0x4e0 [ 255.516600][T10125] ? __pfx___se_sys_futex+0x10/0x10 [ 255.516616][T10125] ? fd_install+0x95/0x4e0 [ 255.516631][T10125] ? __x64_sys_futex+0x21/0xf0 [ 255.516648][T10125] do_syscall_64+0x16a/0x530 [ 255.516663][T10125] ? trace_irq_disable+0x3b/0x140 [ 255.516677][T10125] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 255.516688][T10125] ? clear_bhb_loop+0x70/0xc0 [ 255.516700][T10125] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 255.516711][T10125] RIP: 0033:0x7f15f199fb19 [ 255.516722][T10125] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 255.516731][T10125] RSP: 002b:00007f15f27980e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 255.516744][T10125] RAX: ffffffffffffffda RBX: 00007f15f1c25fa8 RCX: 00007f15f199fb19 [ 255.516766][T10125] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f15f1c25fa8 [ 255.516779][T10125] RBP: 00007f15f1c25fa0 R08: 0000000000000000 R09: 0000000000000000 [ 255.516791][T10125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 255.516803][T10125] R13: 00007f15f1c26038 R14: 00007ffdbc565be0 R15: 00007ffdbc565cc8 [ 255.516835][T10125] [ 255.762363][T10131] FAULT_INJECTION: forcing a failure. [ 255.762363][T10131] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 255.762393][T10131] CPU: 0 UID: 0 PID: 10131 Comm: syz.2.1472 Not tainted syzkaller #0 PREEMPT(full) [ 255.762416][T10131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 255.762429][T10131] Call Trace: [ 255.762437][T10131] [ 255.762445][T10131] dump_stack_lvl+0xe8/0x150 [ 255.762479][T10131] should_fail_ex+0x3eb/0x540 [ 255.762505][T10131] _copy_from_user+0x2d/0xb0 [ 255.762528][T10131] __se_sys_epoll_ctl+0xbd/0x230 [ 255.762561][T10131] ? __pfx___se_sys_epoll_ctl+0x10/0x10 [ 255.762602][T10131] do_syscall_64+0x16a/0x530 [ 255.762629][T10131] ? trace_irq_disable+0x3b/0x140 [ 255.762654][T10131] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 255.762677][T10131] ? clear_bhb_loop+0x70/0xc0 [ 255.762701][T10131] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 255.762727][T10131] RIP: 0033:0x7f15f199fb19 [ 255.762746][T10131] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 255.762763][T10131] RSP: 002b:00007f15f2798028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 255.762785][T10131] RAX: ffffffffffffffda RBX: 00007f15f1c25fa0 RCX: 00007f15f199fb19 [ 255.762801][T10131] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000004 [ 255.762813][T10131] RBP: 00007f15f1a37b70 R08: 0000000000000000 R09: 0000000000000000 [ 255.762825][T10131] R10: 0000200000000080 R11: 0000000000000246 R12: 0000000000000000 [ 255.762838][T10131] R13: 00007f15f1c26038 R14: 00007f15f1c25fa0 R15: 00007ffdbc565cc8 [ 255.762869][T10131] [ 255.768626][ T1323] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.768677][ T1323] ieee802154 phy1 wpan1: encryption failed: -22 [ 256.063504][ T5641] usb 4-1: new high-speed USB device number 62 using dummy_hcd [ 256.213433][ T5641] usb 4-1: Using ep0 maxpacket: 32 [ 256.214208][ T5641] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 256.215490][ T5641] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 256.215515][ T5641] usb 4-1: config 0 has no interface number 0 [ 256.215556][ T5641] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 256.215579][ T5641] usb 4-1: config 0 interface 1 has no altsetting 0 [ 256.217936][ T5641] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 256.217958][ T5641] usb 4-1: Product: syz [ 256.217974][ T5641] usb 4-1: Manufacturer: syz [ 256.217990][ T5641] usb 4-1: SerialNumber: syz [ 256.239942][ T5641] usb 4-1: config 0 descriptor?? [ 256.302517][ T5787] usb 2-1: new high-speed USB device number 51 using dummy_hcd [ 256.403754][ T10] usb 1-1: new high-speed USB device number 58 using dummy_hcd [ 256.464208][ T5787] usb 2-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 256.465480][ T5787] usb 2-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 256.465505][ T5787] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 256.465524][ T5787] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 256.465568][ T5787] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 256.467697][ T5787] usb 2-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 256.467720][ T5787] usb 2-1: Product: syz [ 256.467734][ T5787] usb 2-1: Manufacturer: syz [ 256.545599][ T5787] cdc_wdm 2-1:1.0: skipping garbage [ 256.545620][ T5787] cdc_wdm 2-1:1.0: skipping garbage [ 256.565164][ T5787] cdc_wdm 2-1:1.0: cdc-wdm0: USB WDM device [ 256.565187][ T5787] cdc_wdm 2-1:1.0: Unknown control protocol [ 256.566358][ T5641] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 256.568103][ T5641] cx231xx 4-1:0.1: Failed to read PCB config [ 256.568162][ T5641] cx231xx 4-1:0.1: probe with driver cx231xx failed with error -71 [ 256.585840][ T5641] usb 4-1: USB disconnect, device number 62 [ 256.644729][ T10] usb 1-1: New USB device found: idVendor=225a, idProduct=e1d4, bcdDevice=a7.ad [ 256.647709][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647734][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647752][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647777][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647796][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647814][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647832][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647850][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647867][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647885][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647903][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647920][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647937][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647954][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647972][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.647989][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.648006][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.648024][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.648042][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.648059][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.648076][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.648093][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.648109][ T10] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 256.650100][ T10] usb 1-1: New USB device strings: Mfr=245, Product=210, SerialNumber=0 [ 256.650127][ T10] usb 1-1: Product: syz [ 256.650143][ T10] usb 1-1: Manufacturer: syz [ 256.707144][ T47] usb 2-1: USB disconnect, device number 51 [ 256.898978][ T10] uvcvideo 1-1:1.1: Unknown video format 32595559-0000-0010-0202-020202020202 [ 256.899083][ T10] uvcvideo 1-1:1.0: Found UVC 1.00 device syz (225a:e1d4) [ 256.899143][ T10] uvcvideo 1-1:1.1: No supported video formats found. [ 256.899158][ T10] uvcvideo 1-1:1.1: Failed to initialize the device (-22). [ 256.908829][ T10] uvcvideo 1-1:1.0: probe with driver uvcvideo failed with error -22 [ 256.929871][T10142] kvm: pic: non byte write [ 257.012418][ T10] usb 1-1: USB disconnect, device number 58 [ 257.060899][T10150] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 257.061091][T10150] block device autoloading is deprecated and will be removed. [ 257.080947][T10150] [ 257.083279][T10150] ====================================================== [ 257.090294][T10150] WARNING: possible circular locking dependency detected [ 257.097317][T10150] syzkaller #0 Not tainted [ 257.101718][T10150] ------------------------------------------------------ [ 257.108710][T10150] syz.2.1480/10150 is trying to acquire lock: [ 257.114751][T10150] ffffffff90b6d920 (major_names_lock){+.+.}-{4:4}, at: blk_request_module+0x35/0x2a0 [ 257.124207][T10150] [ 257.124207][T10150] but task is already holding lock: [ 257.131545][T10150] ffff8880644f6358 (&mddev->reconfig_mutex){+.+.}-{4:4}, at: mddev_suspend_and_lock+0x48/0xf0 [ 257.141778][T10150] [ 257.141778][T10150] which lock already depends on the new lock. [ 257.141778][T10150] [ 257.152170][T10150] [ 257.152170][T10150] the existing dependency chain (in reverse order) is: [ 257.161160][T10150] [ 257.161160][T10150] -> #2 (&mddev->reconfig_mutex){+.+.}-{4:4}: [ 257.169388][T10150] __mutex_lock+0x197/0x15a0 [ 257.174520][T10150] md_alloc+0x81e/0xf40 [ 257.179182][T10150] md_alloc_and_put+0x1a/0x1f0 [ 257.184442][T10150] add_named_array+0x240/0x350 [ 257.189706][T10150] param_attr_store+0x214/0x310 [ 257.195058][T10150] module_attr_store+0x65/0x90 [ 257.200323][T10150] kernfs_fop_write_iter+0x3a4/0x540 [ 257.206104][T10150] vfs_write+0x612/0xba0 [ 257.210848][T10150] ksys_write+0x150/0x270 [ 257.215681][T10150] do_syscall_64+0x16a/0x530 [ 257.220772][T10150] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 257.227159][T10150] [ 257.227159][T10150] -> #1 (disks_mutex){+.+.}-{4:4}: [ 257.233984][ T5641] usb 4-1: new high-speed USB device number 63 using dummy_hcd [ 257.241969][T10150] __mutex_lock+0x197/0x15a0 [ 257.247072][T10150] md_alloc+0x40/0xf40 [ 257.251646][T10150] md_alloc_and_put+0x1a/0x1f0 [ 257.256916][T10150] blk_request_module+0x27d/0x2a0 [ 257.262443][T10150] blkdev_get_no_open+0x3f/0xe0 [ 257.267810][T10150] blkdev_open+0x1d7/0x600 [ 257.272726][T10150] do_dentry_open+0x80e/0x1360 [ 257.277987][T10150] vfs_open_consume+0x4a/0x350 [ 257.283258][T10150] path_openat+0x16fc/0x20f0 [ 257.288355][T10150] do_file_open+0x23e/0x4a0 [ 257.293366][T10150] do_sys_openat2+0x115/0x200 [ 257.298565][T10150] __x64_sys_openat+0x138/0x170 [ 257.303928][T10150] do_syscall_64+0x16a/0x530 [ 257.309033][T10150] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 257.315427][T10150] [ 257.315427][T10150] -> #0 (major_names_lock){+.+.}-{4:4}: [ 257.323129][T10150] __lock_acquire+0x164c/0x2de0 [ 257.328479][T10150] lock_acquire+0x115/0x350 [ 257.333483][T10150] __mutex_lock+0x197/0x15a0 [ 257.338597][T10150] blk_request_module+0x35/0x2a0 [ 257.344040][T10150] blkdev_get_no_open+0x3f/0xe0 [ 257.349393][T10150] bdev_file_open_by_dev+0xa0/0x240 [ 257.355089][T10150] md_import_device+0x2e9/0x650 [ 257.360441][T10150] md_add_new_disk+0x3a3/0x1850 [ 257.365810][T10150] md_ioctl+0x2027/0x2630 [ 257.370650][T10150] blkdev_ioctl+0x5e3/0x740 [ 257.375650][T10150] __se_sys_ioctl+0xfc/0x170 [ 257.380739][T10150] do_syscall_64+0x16a/0x530 [ 257.385827][T10150] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 257.392237][T10150] [ 257.392237][T10150] other info that might help us debug this: [ 257.392237][T10150] [ 257.402440][T10150] Chain exists of: [ 257.402440][T10150] major_names_lock --> disks_mutex --> &mddev->reconfig_mutex [ 257.402440][T10150] [ 257.415793][T10150] Possible unsafe locking scenario: [ 257.415793][T10150] [ 257.423217][T10150] CPU0 CPU1 [ 257.428555][T10150] ---- ---- [ 257.433899][T10150] lock(&mddev->reconfig_mutex); [ 257.438902][T10150] lock(disks_mutex); [ 257.445463][T10150] lock(&mddev->reconfig_mutex); [ 257.452977][T10150] lock(major_names_lock); [ 257.457458][T10150] [ 257.457458][T10150] *** DEADLOCK *** [ 257.457458][T10150] [ 257.465664][T10150] locks held by syz.2.1480/10150: 1, on CPU#1: [ 257.471788][T10150] #0: ffff8880644f6358 (&mddev->reconfig_mutex){+.+.}-{4:4}, at: mddev_suspend_and_lock+0x48/0xf0 [ 257.482462][T10150] [ 257.482462][T10150] stack backtrace: [ 257.483455][ T5641] usb 4-1: Using ep0 maxpacket: 32 [ 257.483953][ T5641] usb 4-1: New USB device found: idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 257.484783][ T5641] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 257.484804][ T5641] usb 4-1: config 0 has no interface number 0 [ 257.484830][ T5641] usb 4-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 257.484850][ T5641] usb 4-1: config 0 interface 1 has no altsetting 0 [ 257.486423][ T5641] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 257.486444][ T5641] usb 4-1: Product: syz [ 257.486457][ T5641] usb 4-1: Manufacturer: syz [ 257.486471][ T5641] usb 4-1: SerialNumber: syz [ 257.534186][ T5641] usb 4-1: config 0 descriptor?? [ 257.561192][T10150] CPU: 1 UID: 0 PID: 10150 Comm: syz.2.1480 Not tainted syzkaller #0 PREEMPT(full) [ 257.570558][T10150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 257.580598][T10150] Call Trace: [ 257.583893][T10150] [ 257.586904][T10150] dump_stack_lvl+0xe8/0x150 [ 257.591492][T10150] print_circular_bug+0x2e2/0x300 [ 257.596520][T10150] check_noncircular+0x12f/0x150 [ 257.601456][T10150] __lock_acquire+0x164c/0x2de0 [ 257.606300][T10150] ? prep_new_page+0x22/0xb0 [ 257.610882][T10150] ? get_page_from_freelist+0x22a1/0x22e0 [ 257.616595][T10150] lock_acquire+0x115/0x350 [ 257.621091][T10150] ? blk_request_module+0x35/0x2a0 [ 257.626195][T10150] __mutex_lock+0x197/0x15a0 [ 257.630782][T10150] ? blk_request_module+0x35/0x2a0 [ 257.635883][T10150] ? lock_acquire+0x115/0x350 [ 257.640556][T10150] ? blk_request_module+0x35/0x2a0 [ 257.645658][T10150] ? __pfx___mutex_lock+0x10/0x10 [ 257.650682][T10150] ? find_inode_fast+0x5dc/0x740 [ 257.655609][T10150] ? find_inode_fast+0xd2/0x740 [ 257.660450][T10150] blk_request_module+0x35/0x2a0 [ 257.665378][T10150] blkdev_get_no_open+0x3f/0xe0 [ 257.670225][T10150] bdev_file_open_by_dev+0xa0/0x240 [ 257.675421][T10150] md_import_device+0x2e9/0x650 [ 257.680267][T10150] md_add_new_disk+0x3a3/0x1850 [ 257.685112][T10150] md_ioctl+0x2027/0x2630 [ 257.689442][T10150] ? tomoyo_path_number_perm+0x219/0x5f0 [ 257.695073][T10150] ? __pfx_md_ioctl+0x10/0x10 [ 257.699743][T10150] ? do_vfs_ioctl+0x11a7/0x1570 [ 257.704590][T10150] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 257.709620][T10150] ? do_futex+0x458/0x4e0 [ 257.713966][T10150] ? __pfx_md_ioctl+0x10/0x10 [ 257.718636][T10150] blkdev_ioctl+0x5e3/0x740 [ 257.723127][T10150] ? __pfx_blkdev_ioctl+0x10/0x10 [ 257.728138][T10150] ? bpf_lsm_file_ioctl+0x9/0x20 [ 257.733068][T10150] ? __pfx_blkdev_ioctl+0x10/0x10 [ 257.738081][T10150] __se_sys_ioctl+0xfc/0x170 [ 257.742673][T10150] do_syscall_64+0x16a/0x530 [ 257.747253][T10150] ? trace_irq_disable+0x3b/0x140 [ 257.752268][T10150] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 257.758323][T10150] ? clear_bhb_loop+0x70/0xc0 [ 257.762990][T10150] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 257.768866][T10150] RIP: 0033:0x7f15f199fb19 [ 257.773267][T10150] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 257.787728][ T5641] cx231xx 4-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 257.788502][ T5641] cx231xx 4-1:0.1: bad config in buspower!!!! [ 257.788502][ T5641] config_info=40 [ 257.788520][ T5641] cx231xx 4-1:0.1: Identified as Conexant Hybrid TV - RDU253S (card=4) [ 257.819389][T10150] RSP: 002b:00007f15efbf6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 257.827792][T10150] RAX: ffffffffffffffda RBX: 00007f15f1c26090 RCX: 00007f15f199fb19 [ 257.835755][T10150] RDX: 0000000000000000 RSI: 0000000040140921 RDI: 0000000000000005 [ 257.843718][T10150] RBP: 00007f15f1a37b70 R08: 0000000000000000 R09: 0000000000000000 [ 257.851677][T10150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 257.859631][T10150] R13: 00007f15f1c26128 R14: 00007f15f1c26090 R15: 00007ffdbc565cc8 [ 257.867597][T10150] [ 257.903789][ T5641] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --110 [ 257.904076][ T5641] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 257.904376][ T5641] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 257.904672][ T5641] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 257.904955][ T5641] cx231xx 4-1:0.1: cx231xx_send_gpio_cmd: failed with status --32 [ 257.904974][ T5641] cx231xx 4-1:0.1: Failed to set devmode to analog: error: -32 [ 257.913028][ T5641] i2c i2c-2: Added multiplexed i2c bus 4 [ 257.926357][T10150] md: could not open device unknown-block(4,0). [ 257.926413][T10150] md: md_import_device returned -6 [ 257.933418][ T5749] usb 2-1: new high-speed USB device number 52 using dummy_hcd [ 257.970212][ T5641] i2c i2c-2: Added multiplexed i2c bus 5 [ 257.970599][ T5641] cx231xx 4-1:0.1: cx231xx_dev_init: Failed to set Power - errCode [-32]! [ 257.970618][ T5641] cx231xx 4-1:0.1: cx231xx_init_dev: cx231xx_i2c_register - errCode [-32]! [ 257.979456][ T5641] cx231xx 4-1:0.1: probe with driver cx231xx failed with error -32 [ 257.996314][ T5641] usb 4-1: USB disconnect, device number 63 [ 258.083892][ T5749] usb 2-1: New USB device found: idVendor=7d25, idProduct=a415, bcdDevice=0.40 [ 258.084599][ T5749] usb 2-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 258.084613][ T5749] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 258.084623][ T5749] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 258.084641][ T5749] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 258.085711][ T5749] usb 2-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 258.085724][ T5749] usb 2-1: Product: syz [ 258.085731][ T5749] usb 2-1: Manufacturer: syz [ 258.089325][ T5749] cdc_wdm 2-1:1.0: skipping garbage [ 258.089335][ T5749] cdc_wdm 2-1:1.0: skipping garbage [ 258.089951][ T5749] cdc_wdm 2-1:1.0: cdc-wdm0: USB WDM device [ 258.089967][ T5749] cdc_wdm 2-1:1.0: Unknown control protocol [ 258.495959][ T5641] usb 2-1: USB disconnect, device number 52