Hello, syzbot found the following issue on: HEAD commit: 79160a60 Merge tag 'usb-5.14-rc1' of git://git.kernel.org/.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=101489c4300000 kernel config: https://syzkaller.appspot.com/x/.config?x=644a2e484726c217 dashboard link: https://syzkaller.appspot.com/bug?extid=3e5b71aeec827cfb4316 compiler: Debian clang version 11.0.1-2 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+3e5b71aeec827cfb4316@xxxxxxxxxxxxxxxxxxxxxxxxx ACPI: PCI: Interrupt link LNKD configured for IRQ 11 ACPI: PCI: Interrupt link LNKS configured for IRQ 9 iommu: Default domain type: Translated pci 0000:00:05.0: vgaarb: setting as boot VGA device pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none pci 0000:00:05.0: vgaarb: bridge control possible vgaarb: loaded SCSI subsystem initialized ACPI: bus type USB registered usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb mc: Linux media interface: v0.10 videodev: Linux video capture interface: v2.00 pps_core: LinuxPPS API ver. 1 registered pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@xxxxxxxx> PTP clock support registered EDAC MC: Ver: 3.0.0 Advanced Linux Sound Architecture Driver Initialized. Bluetooth: Core ver 2.22 NET: Registered PF_BLUETOOTH protocol family Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: L2CAP socket layer initialized Bluetooth: SCO socket layer initialized NET: Registered PF_ATMPVC protocol family NET: Registered PF_ATMSVC protocol family NetLabel: Initializing NetLabel: domain hash size = 128 NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO NetLabel: unlabeled traffic allowed by default nfc: nfc_init: NFC Core ver 0.1 NET: Registered PF_NFC protocol family PCI: Using ACPI for IRQ routing clocksource: Switched to clocksource kvm-clock VFS: Disk quotas dquot_6.6.0 VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) FS-Cache: Loaded CacheFiles: Loaded TOMOYO: 2.6.0 Mandatory Access Control activated. pnp: PnP ACPI init pnp: PnP ACPI: found 7 devices clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns NET: Registered PF_INET protocol family IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) ============================================ WARNING: possible recursive locking detected 5.13.0-syzkaller #0 Not tainted -------------------------------------------- swapper/0/1 is trying to acquire lock: ffff8880b9d4d0c8 (lock#2){-.-.}-{2:2}, at: local_lock_acquire+0x7/0x130 include/linux/local_lock_internal.h:41 but task is already holding lock: ffff8880b9d4d0c8 (lock#2){-.-.}-{2:2}, at: local_lock_acquire+0x7/0x130 include/linux/local_lock_internal.h:41 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(lock#2); lock(lock#2); *** DEADLOCK *** May be due to missing lock nesting notation 1 lock held by swapper/0/1: #0: ffff8880b9d4d0c8 (lock#2){-.-.}-{2:2}, at: local_lock_acquire+0x7/0x130 include/linux/local_lock_internal.h:41 stack backtrace: CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack_lvl+0x1ae/0x29f lib/dump_stack.c:96 __lock_acquire+0x2615/0x6100 kernel/locking/lockdep.c:4853 lock_acquire+0x182/0x4a0 kernel/locking/lockdep.c:5625 local_lock_acquire+0x23/0x130 include/linux/local_lock_internal.h:42 rmqueue_pcplist+0x10c/0x4d0 mm/page_alloc.c:3674 rmqueue+0x1eb4/0x22e0 mm/page_alloc.c:3712 get_page_from_freelist+0x4b3/0xa30 mm/page_alloc.c:4174 __alloc_pages+0x26c/0x5f0 mm/page_alloc.c:5385 alloc_page_interleave+0x22/0x1c0 mm/mempolicy.c:2119 stack_depot_save+0x361/0x490 lib/stackdepot.c:303 save_stack+0xf9/0x1f0 mm/page_owner.c:120 __set_page_owner+0x42/0x2f0 mm/page_owner.c:181 prep_new_page mm/page_alloc.c:2444 [inline] __alloc_pages_bulk+0x9f2/0x1090 mm/page_alloc.c:5312 alloc_pages_bulk_array_node include/linux/gfp.h:557 [inline] vm_area_alloc_pages mm/vmalloc.c:2793 [inline] __vmalloc_area_node mm/vmalloc.c:2863 [inline] __vmalloc_node_range+0x3ad/0x7f0 mm/vmalloc.c:2966 __vmalloc_node mm/vmalloc.c:3015 [inline] __vmalloc+0x75/0x80 mm/vmalloc.c:3029 alloc_large_system_hash+0x1a3/0x496 mm/page_alloc.c:8750 tcp_init+0x242/0x7cf net/ipv4/tcp.c:4535 inet_init+0x27f/0x392 net/ipv4/af_inet.c:2006 do_one_initcall+0x1a7/0x400 init/main.c:1280 do_initcall_level+0x14a/0x1f5 init/main.c:1353 do_initcalls+0x4b/0x8c init/main.c:1369 kernel_init_freeable+0x3f1/0x57e init/main.c:1591 kernel_init+0x19/0x2a0 init/main.c:1483 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) TCP: Hash tables configured (established 65536 bind 65536) MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) NET: Registered PF_UNIX/PF_LOCAL protocol family RPC: Registered named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. NET: Registered PF_XDP protocol family pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] pci 0000:00:00.0: Limiting direct PCI/PCI transfers pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] PCI: CLS 0 bytes, default 64 PCI-DMA: Using software bounce buffering for IO (SWIOTLB) software IO TLB: mapped [mem 0x00000000b5c00000-0x00000000b9c00000] (64MB) ACPI: bus type thunderbolt registered RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer kvm: already loaded the other module clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns clocksource: Switched to clocksource tsc Initialise system trusted keyrings workingset: timestamp_bits=40 max_order=21 bucket_order=0 zbud: loaded DLM installed squashfs: version 4.0 (2009/01/31) Phillip Lougher FS-Cache: Netfs 'nfs' registered for caching NFS: Registering the id_resolver key type Key type id_resolver registered Key type id_legacy registered nfs4filelayout_init: NFSv4 File Layout Driver Registering... nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... Installing knfsd (copyright (C) 1996 okir@xxxxxxxxxxxx). FS-Cache: Netfs 'cifs' registered for caching Key type cifs.spnego registered Key type cifs.idmap registered ntfs: driver 2.1.32 [Flags: R/W]. efs: 1.0a - http://aeschi.ch.eu.org/efs/ jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. romfs: ROMFS MTD (C) 2007 Red Hat, Inc. QNX4 filesystem 0.2.3 registered. qnx6: QNX6 filesystem 1.0.0 registered. fuse: init (API version 7.33) orangefs_debugfs_init: called with debug mask: :none: :0: orangefs_init: module version upstream loaded JFS: nTxBlock = 8192, nTxLock = 65536 SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled 9p: Installing v9fs 9p2000 file system support FS-Cache: Netfs '9p' registered for caching NILFS version 2 loaded befs: version: 0.9.3 ocfs2: Registered cluster interface o2cb ocfs2: Registered cluster interface user OCFS2 User DLM kernel interface loaded gfs2: GFS2 installed FS-Cache: Netfs 'ceph' registered for caching ceph: loaded (mds proto 32) Smack: Registering netfilter hooks NET: Registered PF_ALG protocol family xor: automatically using best checksumming function avx async_tx: api initialized (async) Key type asymmetric registered Asymmetric key parser 'x509' registered Asymmetric key parser 'pkcs8' registered Key type pkcs7_test registered Asymmetric key parser 'tpm_parser' registered Block layer SCSI generic (bsg) driver version 0.4 loaded (major 241) io scheduler mq-deadline registered io scheduler kyber registered io scheduler bfq registered start plist test end plist test usbcore: registered new interface driver udlfb usbcore: registered new interface driver smscufx uvesafb: failed to execute /sbin/v86d uvesafb: make sure that the v86d helper is installed and executable uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) uvesafb: vbe_init() failed with -22 uvesafb: probe of uvesafb.0 failed with error -22 vga16fb: initializing vga16fb: mapped to 0xffff8880000a0000 Console: switching to colour frame buffer device 80x30 fb0: VGA16 VGA frame buffer device input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 ACPI: button: Power Button [PWRF] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 ACPI: button: Sleep Button [SLPF] ACPI: \_SB_.LNKC: Enabled at IRQ 11 virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver ACPI: \_SB_.LNKD: Enabled at IRQ 10 virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver ACPI: \_SB_.LNKB: Enabled at IRQ 10 virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver N_HDLC line discipline registered with maxframe=4096 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A Non-volatile memory driver v1.3 Linux agpgart interface v0.103 [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 checking generic (a0000 10000) vs hw (0 0) platform vkms: [drm] fb1: vkms frame buffer device usbcore: registered new interface driver udl brd: module loaded loop: module loaded zram: Added device: zram0 null_blk: module loaded Guest personality initialized and is inactive VMCI host device registered (name=vmci, major=10, minor=120) Initialized host personality usbcore: registered new interface driver rtsx_usb usbcore: registered new interface driver viperboard usbcore: registered new interface driver dln2 usbcore: registered new interface driver pn533_usb nfcsim 0.2 initialized usbcore: registered new interface driver port100 usbcore: registered new interface driver nfcmrvl Loading iSCSI transport class v2.0-870. scsi host0: Virtio SCSI HBA st: Version 20160209, fixed bufsize 32768, s/g segs 256 Rounding down aligned max_sectors from 4294967295 to 4294967288 db_root: cannot open: /etc/target slram: not enough parameters. ftl_cs: FTL header not found. wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@xxxxxxxxx>. All Rights Reserved. eql: Equalizer2002: Simon Janes (simon@xxxxxxx) and David S. Miller (davem@xxxxxxxxxx) MACsec IEEE 802.1AE libphy: Fixed MDIO Bus: probed tun: Universal TUN/TAP device driver, 1.6 vcan: Virtual CAN interface driver vxcan: Virtual CAN Tunnel driver slcan: serial line CAN interface driver slcan: 10 dynamic interface channels. CAN device driver interface usbcore: registered new interface driver usb_8dev usbcore: registered new interface driver ems_usb usbcore: registered new interface driver esd_usb2 usbcore: registered new interface driver gs_usb usbcore: registered new interface driver kvaser_usb usbcore: registered new interface driver mcba_usb usbcore: registered new interface driver peak_usb e100: Intel(R) PRO/100 Network Driver e100: Copyright(c) 1999-2006 Intel Corporation e1000: Intel(R) PRO/1000 Network Driver e1000: Copyright (c) 1999-2006 Intel Corporation. e1000e: Intel(R) PRO/1000 Network Driver e1000e: Copyright(c) 1999 - 2015 Intel Corporation. mkiss: AX.25 Multikiss, Hans Albas PE1AYX AX.25: 6pack driver, Revision: 0.3.0 AX.25: bpqether driver version 004 PPP generic driver version 2.4.2 PPP BSD Compression module registered PPP Deflate Compression module registered PPP MPPE Compression module registered NET: Registered PF_PPPOX protocol family PPTP driver version 0.8.5 SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). CSLIP: code copyright 1989 Regents of the University of California. SLIP linefill/keepalive option. hdlc: HDLC support module revision 1.22 LAPB Ethernet driver version 0.02 usbcore: registered new interface driver ath9k_htc usbcore: registered new interface driver carl9170 usbcore: registered new interface driver ath6kl_usb usbcore: registered new interface driver ar5523 usbcore: registered new interface driver ath10k_usb usbcore: registered new interface driver rndis_wlan mac80211_hwsim: initializing netlink ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' usbcore: registered new interface driver atusb mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios VMware vmxnet3 virtual NIC driver - version 1.5.0.0-k-NAPI usbcore: registered new interface driver catc usbcore: registered new interface driver kaweth pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver usbcore: registered new interface driver pegasus usbcore: registered new interface driver rtl8150 usbcore: registered new interface driver r8152 hso: drivers/net/usb/hso.c: Option Wireless usbcore: registered new interface driver hso usbcore: registered new interface driver lan78xx usbcore: registered new interface driver asix usbcore: registered new interface driver ax88179_178a usbcore: registered new interface driver cdc_ether usbcore: registered new interface driver cdc_eem usbcore: registered new interface driver dm9601 usbcore: registered new interface driver sr9700 usbcore: registered new interface driver CoreChips usbcore: registered new interface driver smsc75xx usbcore: registered new interface driver smsc95xx usbcore: registered new interface driver gl620a usbcore: registered new interface driver net1080 usbcore: registered new interface driver plusb usbcore: registered new interface driver rndis_host usbcore: registered new interface driver cdc_subset usbcore: registered new interface driver zaurus usbcore: registered new interface driver MOSCHIP usb-ethernet driver usbcore: registered new interface driver int51x1 usbcore: registered new interface driver cdc_phonet usbcore: registered new interface driver kalmia usbcore: registered new interface driver ipheth usbcore: registered new interface driver sierra_net usbcore: registered new interface driver cx82310_eth usbcore: registered new interface driver cdc_ncm usbcore: registered new interface driver huawei_cdc_ncm usbcore: registered new interface driver lg-vl600 usbcore: registered new interface driver qmi_wwan usbcore: registered new interface driver cdc_mbim usbcore: registered new interface driver ch9200 VFIO - User Level meta-driver version: 0.3 aoe: AoE v85 initialised. ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci-pci: EHCI PCI platform driver ehci-platform: EHCI generic platform driver ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver ohci-pci: OHCI PCI platform driver ohci-platform: OHCI generic platform driver uhci_hcd: USB Universal Host Controller Interface driver driver u132_hcd fotg210_hcd: FOTG210 Host Controller (EHCI) Driver Warning! fotg210_hcd should always be loaded before uhci_hcd and ohci_hcd, not after usbcore: registered new interface driver cdc_acm cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters usbcore: registered new interface driver usblp usbcore: registered new interface driver cdc_wdm usbcore: registered new interface driver usbtmc usbcore: registered new interface driver uas usbcore: registered new interface driver usb-storage usbcore: registered new interface driver ums-alauda usbcore: registered new interface driver ums-cypress usbcore: registered new interface driver ums-datafab usbcore: registered new interface driver ums_eneub6250 usbcore: registered new interface driver ums-freecom usbcore: registered new interface driver ums-isd200 usbcore: registered new interface driver ums-jumpshot usbcore: registered new interface driver ums-karma usbcore: registered new interface driver ums-onetouch usbcore: registered new interface driver ums-realtek usbcore: registered new interface driver ums-sddr09 usbcore: registered new interface driver ums-sddr55 usbcore: registered new interface driver ums-usbat usbcore: registered new interface driver mdc800 mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera usbcore: registered new interface driver microtekX6 usbcore: registered new interface driver usbserial_generic usbserial: USB Serial support registered for generic usbcore: registered new interface driver aircable usbserial: USB Serial support registered for aircable usbcore: registered new interface driver ark3116 usbserial: USB Serial support registered for ark3116 usbcore: registered new interface driver belkin_sa usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter usbcore: registered new interface driver ch341 usbserial: USB Serial support registered for ch341-uart usbcore: registered new interface driver cp210x usbserial: USB Serial support registered for cp210x usbcore: registered new interface driver cyberjack usbserial: USB Serial support registered for Reiner SCT Cyberjack USB card reader usbcore: registered new interface driver cypress_m8 usbserial: USB Serial support registered for DeLorme Earthmate USB usbserial: USB Serial support registered for HID->COM RS232 Adapter usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter usbcore: registered new interface driver usb_debug usbserial: USB Serial support registered for debug usbserial: USB Serial support registered for xhci_dbc usbcore: registered new interface driver digi_acceleport usbserial: USB Serial support registered for Digi 2 port USB adapter usbserial: USB Serial support registered for Digi 4 port USB adapter usbcore: registered new interface driver io_edgeport usbserial: USB Serial support registered for Edgeport 2 port adapter usbserial: USB Serial support registered for Edgeport 4 port adapter usbserial: USB Serial support registered for Edgeport 8 port adapter usbserial: USB Serial support registered for EPiC device usbcore: registered new interface driver io_ti usbserial: USB Serial support registered for Edgeport TI 1 port adapter usbserial: USB Serial support registered for Edgeport TI 2 port adapter usbcore: registered new interface driver empeg usbserial: USB Serial support registered for empeg usbcore: registered new interface driver f81534a_ctrl usbcore: registered new interface driver f81232 usbserial: USB Serial support registered for f81232 usbserial: USB Serial support registered for f81534a usbcore: registered new interface driver f81534 usbserial: USB Serial support registered for Fintek F81532/F81534 usbcore: registered new interface driver ftdi_sio usbserial: USB Serial support registered for FTDI USB Serial Device usbcore: registered new interface driver garmin_gps usbserial: USB Serial support registered for Garmin GPS usb/tty usbcore: registered new interface driver ipaq usbserial: USB Serial support registered for PocketPC PDA usbcore: registered new interface driver ipw usbserial: USB Serial support registered for IPWireless converter usbcore: registered new interface driver ir_usb usbserial: USB Serial support registered for IR Dongle usbcore: registered new interface driver iuu_phoenix usbserial: USB Serial support registered for iuu_phoenix usbcore: registered new interface driver keyspan usbserial: USB Serial support registered for Keyspan - (without firmware) usbserial: USB Serial support registered for Keyspan 1 port adapter usbserial: USB Serial support registered for Keyspan 2 port adapter usbserial: USB Serial support registered for Keyspan 4 port adapter usbcore: registered new interface driver keyspan_pda usbserial: USB Serial support registered for Keyspan PDA usbserial: USB Serial support registered for Keyspan PDA - (prerenumeration) usbcore: registered new interface driver kl5kusb105 usbserial: USB Serial support registered for KL5KUSB105D / PalmConnect usbcore: registered new interface driver kobil_sct usbserial: USB Serial support registered for KOBIL USB smart card terminal usbcore: registered new interface driver mct_u232 usbserial: USB Serial support registered for MCT U232 usbcore: registered new interface driver metro_usb usbserial: USB Serial support registered for Metrologic USB to Serial usbcore: registered new interface driver mos7720 usbserial: USB Serial support registered for Moschip 2 port adapter usbcore: registered new interface driver mos7840 usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver usbcore: registered new interface driver mxuport usbserial: USB Serial support registered for MOXA UPort usbcore: registered new interface driver navman usbserial: USB Serial support registered for navman usbcore: registered new interface driver omninet usbserial: USB Serial support registered for ZyXEL - omni.net usb usbcore: registered new interface driver opticon usbserial: USB Serial support registered for opticon usbcore: registered new interface driver option usbserial: USB Serial support registered for GSM modem (1-port) usbcore: registered new interface driver oti6858 usbserial: USB Serial support registered for oti6858 usbcore: registered new interface driver pl2303 usbserial: USB Serial support registered for pl2303 usbcore: registered new interface driver qcaux usbserial: USB Serial support registered for qcaux usbcore: registered new interface driver qcserial usbserial: USB Serial support registered for Qualcomm USB modem usbcore: registered new interface driver quatech2 usbserial: USB Serial support registered for Quatech 2nd gen USB to Serial Driver usbcore: registered new interface driver safe_serial usbserial: USB Serial support registered for safe_serial usbcore: registered new interface driver sierra usbserial: USB Serial support registered for Sierra USB modem usbcore: registered new interface driver usb_serial_simple usbserial: USB Serial support registered for carelink usbserial: USB Serial support registered for zio usbserial: USB Serial support registered for funsoft usbserial: USB Serial support registered for flashloader usbserial: USB Serial support registered for google usbserial: USB Serial support registered for libtransistor usbserial: USB Serial support registered for vivopay usbserial: USB Serial support registered for moto_modem usbserial: USB Serial support registered for motorola_tetra usbserial: USB Serial support registered for novatel_gps usbserial: USB Serial support registered for hp4x usbserial: USB Serial support registered for suunto usbserial: USB Serial support registered for siemens_mpi usbcore: registered new interface driver spcp8x5 usbserial: USB Serial support registered for SPCP8x5 usbcore: registered new interface driver ssu100 usbserial: USB Serial support registered for Quatech SSU-100 USB to Serial Driver usbcore: registered new interface driver symbolserial usbserial: USB Serial support registered for symbol usbcore: registered new interface driver ti_usb_3410_5052 usbserial: USB Serial support registered for TI USB 3410 1 port adapter usbserial: USB Serial support registered for TI USB 5052 2 port adapter usbcore: registered new interface driver upd78f0730 usbserial: USB Serial support registered for upd78f0730 usbcore: registered new interface driver visor usbserial: USB Serial support registered for Handspring Visor / Palm OS usbserial: USB Serial support registered for Sony Clie 5.0 usbserial: USB Serial support registered for Sony Clie 3.5 usbcore: registered new interface driver wishbone_serial usbserial: USB Serial support registered for wishbone_serial usbcore: registered new interface driver whiteheat usbserial: USB Serial support registered for Connect Tech - WhiteHEAT - (prerenumeration) usbserial: USB Serial support registered for Connect Tech - WhiteHEAT usbcore: registered new interface driver xr_serial usbserial: USB Serial support registered for xr_serial usbcore: registered new interface driver xsens_mt usbserial: USB Serial support registered for xsens_mt usbcore: registered new interface driver adutux usbcore: registered new interface driver appledisplay usbcore: registered new interface driver cypress_cy7c63 usbcore: registered new interface driver cytherm usbcore: registered new interface driver emi26 - firmware loader usbcore: registered new interface driver emi62 - firmware loader ftdi_elan: driver ftdi-elan usbcore: registered new interface driver ftdi-elan usbcore: registered new interface driver idmouse usbcore: registered new interface driver iowarrior usbcore: registered new interface driver isight_firmware usbcore: registered new interface driver usblcd usbcore: registered new interface driver ldusb usbcore: registered new interface driver legousbtower usbcore: registered new interface driver usbtest usbcore: registered new interface driver usb_ehset_test usbcore: registered new interface driver trancevibrator usbcore: registered new interface driver uss720 uss720: USB Parport Cable driver for Cables using the Lucent Technologies USS720 Chip uss720: NOTE: this is a special purpose driver to allow nonstandard uss720: protocols (eg. bitbang) over USS720 usb to parallel cables uss720: If you just want to connect to a printer, use usblp instead usbcore: registered new interface driver usbsevseg usbcore: registered new interface driver yurex usbcore: registered new interface driver chaoskey usbcore: registered new interface driver sisusb usbcore: registered new interface driver lvs usbcore: registered new interface driver cxacru usbcore: registered new interface driver speedtch usbcore: registered new interface driver ueagle-atm xusbatm: malformed module parameters dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 dummy_hcd dummy_hcd.0: Dummy host controller dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb1: Product: Dummy host controller usb usb1: Manufacturer: Linux 5.13.0-syzkaller dummy_hcd usb usb1: SerialNumber: dummy_hcd.0 hub 1-0:1.0: USB hub found hub 1-0:1.0: 1 port detected dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 dummy_hcd dummy_hcd.1: Dummy host controller dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb2: Product: Dummy host controller usb usb2: Manufacturer: Linux 5.13.0-syzkaller dummy_hcd usb usb2: SerialNumber: dummy_hcd.1 hub 2-0:1.0: USB hub found hub 2-0:1.0: 1 port detected dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 dummy_hcd dummy_hcd.2: Dummy host controller dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb3: Product: Dummy host controller usb usb3: Manufacturer: Linux 5.13.0-syzkaller dummy_hcd usb usb3: SerialNumber: dummy_hcd.2 hub 3-0:1.0: USB hub found hub 3-0:1.0: 1 port detected dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 dummy_hcd dummy_hcd.3: Dummy host controller dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb4: Product: Dummy host controller usb usb4: Manufacturer: Linux 5.13.0-syzkaller dummy_hcd usb usb4: SerialNumber: dummy_hcd.3 hub 4-0:1.0: USB hub found hub 4-0:1.0: 1 port detected dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 dummy_hcd dummy_hcd.4: Dummy host controller dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb5: Product: Dummy host controller usb usb5: Manufacturer: Linux 5.13.0-syzkaller dummy_hcd usb usb5: SerialNumber: dummy_hcd.4 hub 5-0:1.0: USB hub found hub 5-0:1.0: 1 port detected dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 dummy_hcd dummy_hcd.5: Dummy host controller dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb6: Product: Dummy host controller usb usb6: Manufacturer: Linux 5.13.0-syzkaller dummy_hcd usb usb6: SerialNumber: dummy_hcd.5 hub 6-0:1.0: USB hub found hub 6-0:1.0: 1 port detected dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 dummy_hcd dummy_hcd.6: Dummy host controller dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb7: Product: Dummy host controller usb usb7: Manufacturer: Linux 5.13.0-syzkaller dummy_hcd usb usb7: SerialNumber: dummy_hcd.6 hub 7-0:1.0: USB hub found hub 7-0:1.0: 1 port detected dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 dummy_hcd dummy_hcd.7: Dummy host controller dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb8: Product: Dummy host controller usb usb8: Manufacturer: Linux 5.13.0-syzkaller dummy_hcd usb usb8: SerialNumber: dummy_hcd.7 hub 8-0:1.0: USB hub found hub 8-0:1.0: 1 port detected gadgetfs: USB Gadget filesystem, version 24 Aug 2004 vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 vhci_hcd: created sysfs vhci_hcd.0 usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb9: Product: USB/IP Virtual Host Controller usb usb9: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb9: SerialNumber: vhci_hcd.0 hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb10: Product: USB/IP Virtual Host Controller usb usb10: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb10: SerialNumber: vhci_hcd.0 hub 10-0:1.0: USB hub found hub 10-0:1.0: 8 ports detected vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb11: Product: USB/IP Virtual Host Controller usb usb11: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb11: SerialNumber: vhci_hcd.1 hub 11-0:1.0: USB hub found hub 11-0:1.0: 8 ports detected vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb12: Product: USB/IP Virtual Host Controller usb usb12: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb12: SerialNumber: vhci_hcd.1 hub 12-0:1.0: USB hub found hub 12-0:1.0: 8 ports detected vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb13: Product: USB/IP Virtual Host Controller usb usb13: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb13: SerialNumber: vhci_hcd.2 hub 13-0:1.0: USB hub found hub 13-0:1.0: 8 ports detected vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb14: Product: USB/IP Virtual Host Controller usb usb14: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb14: SerialNumber: vhci_hcd.2 hub 14-0:1.0: USB hub found hub 14-0:1.0: 8 ports detected vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb15: Product: USB/IP Virtual Host Controller usb usb15: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb15: SerialNumber: vhci_hcd.3 hub 15-0:1.0: USB hub found hub 15-0:1.0: 8 ports detected vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb16: Product: USB/IP Virtual Host Controller usb usb16: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb16: SerialNumber: vhci_hcd.3 hub 16-0:1.0: USB hub found hub 16-0:1.0: 8 ports detected vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb17: Product: USB/IP Virtual Host Controller usb usb17: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb17: SerialNumber: vhci_hcd.4 hub 17-0:1.0: USB hub found hub 17-0:1.0: 8 ports detected vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb18: Product: USB/IP Virtual Host Controller usb usb18: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb18: SerialNumber: vhci_hcd.4 hub 18-0:1.0: USB hub found hub 18-0:1.0: 8 ports detected vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb19: Product: USB/IP Virtual Host Controller usb usb19: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb19: SerialNumber: vhci_hcd.5 hub 19-0:1.0: USB hub found hub 19-0:1.0: 8 ports detected vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb20: Product: USB/IP Virtual Host Controller usb usb20: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb20: SerialNumber: vhci_hcd.5 hub 20-0:1.0: USB hub found hub 20-0:1.0: 8 ports detected vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb21: Product: USB/IP Virtual Host Controller usb usb21: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb21: SerialNumber: vhci_hcd.6 hub 21-0:1.0: USB hub found hub 21-0:1.0: 8 ports detected vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb22: Product: USB/IP Virtual Host Controller usb usb22: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb22: SerialNumber: vhci_hcd.6 hub 22-0:1.0: USB hub found hub 22-0:1.0: 8 ports detected vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb23: Product: USB/IP Virtual Host Controller usb usb23: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb23: SerialNumber: vhci_hcd.7 hub 23-0:1.0: USB hub found hub 23-0:1.0: 8 ports detected vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb24: Product: USB/IP Virtual Host Controller usb usb24: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb24: SerialNumber: vhci_hcd.7 hub 24-0:1.0: USB hub found hub 24-0:1.0: 8 ports detected vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb25: Product: USB/IP Virtual Host Controller usb usb25: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb25: SerialNumber: vhci_hcd.8 hub 25-0:1.0: USB hub found hub 25-0:1.0: 8 ports detected vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb26: Product: USB/IP Virtual Host Controller usb usb26: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb26: SerialNumber: vhci_hcd.8 hub 26-0:1.0: USB hub found hub 26-0:1.0: 8 ports detected vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb27: Product: USB/IP Virtual Host Controller usb usb27: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb27: SerialNumber: vhci_hcd.9 hub 27-0:1.0: USB hub found hub 27-0:1.0: 8 ports detected vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb28: Product: USB/IP Virtual Host Controller usb usb28: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb28: SerialNumber: vhci_hcd.9 hub 28-0:1.0: USB hub found hub 28-0:1.0: 8 ports detected vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb29: Product: USB/IP Virtual Host Controller usb usb29: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb29: SerialNumber: vhci_hcd.10 hub 29-0:1.0: USB hub found hub 29-0:1.0: 8 ports detected vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb30: Product: USB/IP Virtual Host Controller usb usb30: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb30: SerialNumber: vhci_hcd.10 hub 30-0:1.0: USB hub found hub 30-0:1.0: 8 ports detected vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb31: Product: USB/IP Virtual Host Controller usb usb31: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb31: SerialNumber: vhci_hcd.11 hub 31-0:1.0: USB hub found hub 31-0:1.0: 8 ports detected vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb32: Product: USB/IP Virtual Host Controller usb usb32: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb32: SerialNumber: vhci_hcd.11 hub 32-0:1.0: USB hub found hub 32-0:1.0: 8 ports detected vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb33: Product: USB/IP Virtual Host Controller usb usb33: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb33: SerialNumber: vhci_hcd.12 hub 33-0:1.0: USB hub found hub 33-0:1.0: 8 ports detected vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb34: Product: USB/IP Virtual Host Controller usb usb34: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb34: SerialNumber: vhci_hcd.12 hub 34-0:1.0: USB hub found hub 34-0:1.0: 8 ports detected vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb35: Product: USB/IP Virtual Host Controller usb usb35: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb35: SerialNumber: vhci_hcd.13 hub 35-0:1.0: USB hub found hub 35-0:1.0: 8 ports detected vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb36: Product: USB/IP Virtual Host Controller usb usb36: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb36: SerialNumber: vhci_hcd.13 hub 36-0:1.0: USB hub found hub 36-0:1.0: 8 ports detected vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb37: Product: USB/IP Virtual Host Controller usb usb37: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb37: SerialNumber: vhci_hcd.14 hub 37-0:1.0: USB hub found hub 37-0:1.0: 8 ports detected vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb38: Product: USB/IP Virtual Host Controller usb usb38: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb38: SerialNumber: vhci_hcd.14 hub 38-0:1.0: USB hub found hub 38-0:1.0: 8 ports detected vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb39: Product: USB/IP Virtual Host Controller usb usb39: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb39: SerialNumber: vhci_hcd.15 hub 39-0:1.0: USB hub found hub 39-0:1.0: 8 ports detected vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13 usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb40: Product: USB/IP Virtual Host Controller usb usb40: Manufacturer: Linux 5.13.0-syzkaller vhci_hcd usb usb40: SerialNumber: vhci_hcd.15 hub 40-0:1.0: USB hub found hub 40-0:1.0: 8 ports detected usbcore: registered new device driver usbip-host i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 i8042: Warning: Keylock active serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 mousedev: PS/2 mouse device common for all mice usbcore: registered new interface driver appletouch usbcore: registered new interface driver bcm5974 usbcore: registered new interface driver synaptics_usb usbcore: registered new interface driver iforce usbcore: registered new interface driver xpad usbcore: registered new interface driver usb_acecad usbcore: registered new interface driver aiptek usbcore: registered new interface driver hanwang usbcore: registered new interface driver kbtab usbcore: registered new interface driver pegasus_notetaker usbcore: registered new interface driver usbtouchscreen usbcore: registered new interface driver sur40 usbcore: registered new interface driver ati_remote2 cm109: Keymap for Komunikate KIP1000 phone loaded usbcore: registered new interface driver cm109 cm109: CM109 phone driver: 20080805 (C) Alfred E. Heggestad usbcore: registered new interface driver ims_pcu usbcore: registered new interface driver keyspan_remote usbcore: registered new interface driver powermate usbcore: registered new interface driver yealink rtc_cmos 00:00: RTC can wake from S4 rtc_cmos 00:00: registered as rtc0 rtc_cmos 00:00: alarms up to one day, 114 bytes nvram i2c /dev entries driver usbcore: registered new interface driver i2c-diolan-u2c usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF usbcore: registered new interface driver i2c-tiny-usb usbcore: registered new interface driver ati_remote usbcore: registered new interface driver imon usbcore: registered new interface driver mceusb usbcore: registered new interface driver redrat3 usbcore: registered new interface driver streamzap usbcore: registered new interface driver igorplugusb usbcore: registered new interface driver iguanair usbcore: registered new interface driver ttusbir b2c2-flexcop: B2C2 FlexcopII/II(b)/III digital TV receiver chip loaded successfully usbcore: registered new interface driver ttusb-dec usbcore: registered new interface driver ttusb usbcore: registered new interface driver dvb_usb_vp7045 usbcore: registered new interface driver dvb_usb_vp702x usbcore: registered new interface driver dvb_usb_gp8psk usbcore: registered new interface driver dvb_usb_dtt200u usbcore: registered new interface driver dvb_usb_a800 usbcore: registered new interface driver dvb_usb_dibusb_mb usbcore: registered new interface driver dvb_usb_dibusb_mc usbcore: registered new interface driver dvb_usb_nova_t_usb2 usbcore: registered new interface driver dvb_usb_umt_010 usbcore: registered new interface driver dvb_usb_m920x usbcore: registered new interface driver dvb_usb_digitv usbcore: registered new interface driver dvb_usb_cxusb usbcore: registered new interface driver dvb_usb_ttusb2 usbcore: registered new interface driver dvb_usb_dib0700 usbcore: registered new interface driver opera1 usbcore: registered new interface driver dvb_usb_af9005 usbcore: registered new interface driver pctv452e usbcore: registered new interface driver dw2102 usbcore: registered new interface driver dvb_usb_dtv5100 usbcore: registered new interface driver cinergyT2 usbcore: registered new interface driver dvb_usb_az6027 usbcore: registered new interface driver dvb_usb_technisat_usb2 usbcore: registered new interface driver dvb_usb_af9015 usbcore: registered new interface driver dvb_usb_af9035 usbcore: registered new interface driver dvb_usb_anysee usbcore: registered new interface driver dvb_usb_au6610 usbcore: registered new interface driver dvb_usb_az6007 usbcore: registered new interface driver dvb_usb_ce6230 usbcore: registered new interface driver dvb_usb_ec168 usbcore: registered new interface driver dvb_usb_lmedm04 usbcore: registered new interface driver dvb_usb_gl861 usbcore: registered new interface driver dvb_usb_mxl111sf usbcore: registered new interface driver dvb_usb_rtl28xxu usbcore: registered new interface driver dvb_usb_dvbsky usbcore: registered new interface driver zd1301 usbcore: registered new interface driver smsusb usbcore: registered new interface driver b2c2_flexcop_usb usbcore: registered new interface driver zr364xx usbcore: registered new interface driver stkwebcam usbcore: registered new interface driver s2255 usbcore: registered new interface driver uvcvideo gspca_main: v2.14.0 registered usbcore: registered new interface driver benq usbcore: registered new interface driver conex usbcore: registered new interface driver cpia1 usbcore: registered new interface driver dtcs033 usbcore: registered new interface driver etoms usbcore: registered new interface driver finepix usbcore: registered new interface driver jeilinj usbcore: registered new interface driver jl2005bcd usbcore: registered new interface driver kinect usbcore: registered new interface driver konica usbcore: registered new interface driver mars usbcore: registered new interface driver mr97310a usbcore: registered new interface driver nw80x usbcore: registered new interface driver ov519 usbcore: registered new interface driver ov534 usbcore: registered new interface driver ov534_9 usbcore: registered new interface driver pac207 usbcore: registered new interface driver gspca_pac7302 usbcore: registered new interface driver pac7311 usbcore: registered new interface driver se401 usbcore: registered new interface driver sn9c2028 usbcore: registered new interface driver gspca_sn9c20x usbcore: registered new interface driver sonixb usbcore: registered new interface driver sonixj usbcore: registered new interface driver spca500 usbcore: registered new interface driver spca501 usbcore: registered new interface driver spca505 usbcore: registered new interface driver spca506 usbcore: registered new interface driver spca508 usbcore: registered new interface driver spca561 usbcore: registered new interface driver spca1528 usbcore: registered new interface driver sq905 usbcore: registered new interface driver sq905c usbcore: registered new interface driver sq930x usbcore: registered new interface driver sunplus usbcore: registered new interface driver stk014 usbcore: registered new interface driver stk1135 usbcore: registered new interface driver stv0680 usbcore: registered new interface driver t613 usbcore: registered new interface driver gspca_topro usbcore: registered new interface driver touptek usbcore: registered new interface driver tv8532 usbcore: registered new interface driver vc032x usbcore: registered new interface driver vicam usbcore: registered new interface driver xirlink-cit usbcore: registered new interface driver gspca_zc3xx usbcore: registered new interface driver ALi m5602 usbcore: registered new interface driver STV06xx usbcore: registered new interface driver gspca_gl860 usbcore: registered new interface driver Philips webcam usbcore: registered new interface driver airspy usbcore: registered new interface driver hackrf usbcore: registered new interface driver msi2500 cpia2: V4L-Driver for Vision CPiA2 based cameras v3.0.1 usbcore: registered new interface driver cpia2 au0828: au0828 driver loaded usbcore: registered new interface driver au0828 usbcore: registered new interface driver hdpvr usbcore: registered new interface driver pvrusb2 pvrusb2: V4L in-tree version:Hauppauge WinTV-PVR-USB2 MPEG2 Encoder/Tuner pvrusb2: Debug mask is 31 (0x1f) usbcore: registered new interface driver stk1160 usbcore: registered new interface driver cx231xx usbcore: registered new interface driver tm6000 usbcore: registered new interface driver em28xx em28xx: Registered (Em28xx v4l2 Extension) extension em28xx: Registered (Em28xx Audio Extension) extension em28xx: Registered (Em28xx dvb Extension) extension em28xx: Registered (Em28xx Input Extension) extension usbcore: registered new interface driver usbtv usbcore: registered new interface driver go7007 usbcore: registered new interface driver go7007-loader usbcore: registered new interface driver Abilis Systems as10x usb driver vivid-000: using single planar format API BUG: sleeping function called from invalid context at mm/page_alloc.c:5178 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 INFO: lockdep is turned off. irq event stamp: 540836 hardirqs last enabled at (540835): [<ffffffff81bea116>] __alloc_pages_bulk+0xdf6/0x1090 mm/page_alloc.c:5320 hardirqs last disabled at (540836): [<ffffffff81be9b21>] __alloc_pages_bulk+0x801/0x1090 mm/page_alloc.c:5290 softirqs last enabled at (540138): [<ffffffff814d647b>] invoke_softirq kernel/softirq.c:432 [inline] softirqs last enabled at (540138): [<ffffffff814d647b>] __irq_exit_rcu+0x21b/0x260 kernel/softirq.c:636 softirqs last disabled at (540127): [<ffffffff814d647b>] invoke_softirq kernel/softirq.c:432 [inline] softirqs last disabled at (540127): [<ffffffff814d647b>] __irq_exit_rcu+0x21b/0x260 kernel/softirq.c:636 CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack_lvl+0x1ae/0x29f lib/dump_stack.c:96 ___might_sleep+0x4e5/0x6b0 kernel/sched/core.c:9153 prepare_alloc_pages+0x1c0/0x5a0 mm/page_alloc.c:5178 __alloc_pages+0x14d/0x5f0 mm/page_alloc.c:5374 alloc_page_interleave+0x22/0x1c0 mm/mempolicy.c:2119 stack_depot_save+0x361/0x490 lib/stackdepot.c:303 save_stack+0xf9/0x1f0 mm/page_owner.c:120 __set_page_owner+0x42/0x2f0 mm/page_owner.c:181 prep_new_page mm/page_alloc.c:2444 [inline] __alloc_pages_bulk+0x9f2/0x1090 mm/page_alloc.c:5312 alloc_pages_bulk_array_node include/linux/gfp.h:557 [inline] vm_area_alloc_pages mm/vmalloc.c:2793 [inline] __vmalloc_area_node mm/vmalloc.c:2863 [inline] __vmalloc_node_range+0x3ad/0x7f0 mm/vmalloc.c:2966 __vmalloc_node mm/vmalloc.c:3015 [inline] vzalloc+0x75/0x80 mm/vmalloc.c:3085 tpg_alloc+0x4eb/0x770 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:142 vivid_create_instance+0x2035/0xac90 drivers/media/test-drivers/vivid/vivid-core.c:1770 vivid_probe+0x9a/0x140 drivers/media/test-drivers/vivid/vivid-core.c:2001 platform_probe+0x130/0x1b0 drivers/base/platform.c:1427 call_driver_probe+0x96/0x250 drivers/base/dd.c:517 really_probe+0x223/0x9c0 drivers/base/dd.c:595 __driver_probe_device+0x1f8/0x3e0 drivers/base/dd.c:747 driver_probe_device+0x50/0x240 drivers/base/dd.c:777 __driver_attach+0x2ba/0x520 drivers/base/dd.c:1136 bus_for_each_dev+0x168/0x1d0 drivers/base/bus.c:301 bus_add_driver+0x324/0x5e0 drivers/base/bus.c:618 driver_register+0x2e9/0x3e0 drivers/base/driver.c:171 vivid_init+0x39/0x67 drivers/media/test-drivers/vivid/vivid-core.c:2131 do_one_initcall+0x1a7/0x400 init/main.c:1280 do_initcall_level+0x14a/0x1f5 init/main.c:1353 do_initcalls+0x4b/0x8c init/main.c:1369 kernel_init_freeable+0x3f1/0x57e init/main.c:1591 kernel_init+0x19/0x2a0 init/main.c:1483 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 vivid-000: CEC adapter cec0 registered for HDMI input 0 vivid-000: V4L2 capture device registered as video3 vivid-000: CEC adapter cec1 registered for HDMI output 0 vivid-000: V4L2 output device registered as video4 vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI vivid-000: V4L2 capture device registered as swradio0 vivid-000: V4L2 receiver device registered as radio0 vivid-000: V4L2 transmitter device registered as radio1 vivid-000: V4L2 metadata capture device registered as video5 vivid-000: V4L2 metadata output device registered as video6 vivid-000: V4L2 touch capture device registered as v4l-touch0 vivid-001: using multiplanar format API vivid-001: CEC adapter cec2 registered for HDMI input 0 vivid-001: V4L2 capture device registered as video7 vivid-001: CEC adapter cec3 registered for HDMI output 0 vivid-001: V4L2 output device registered as video8 vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI vivid-001: V4L2 capture device registered as swradio1 vivid-001: V4L2 receiver device registered as radio2 vivid-001: V4L2 transmitter device registered as radio3 vivid-001: V4L2 metadata capture device registered as video9 vivid-001: V4L2 metadata output device registered as video10 vivid-001: V4L2 touch capture device registered as v4l-touch1 vivid-002: using single planar format API vivid-002: CEC adapter cec4 registered for HDMI input 0 vivid-002: V4L2 capture device registered as video11 vivid-002: CEC adapter cec5 registered for HDMI output 0 vivid-002: V4L2 output device registered as video12 vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI vivid-002: V4L2 capture device registered as swradio2 vivid-002: V4L2 receiver device registered as radio4 vivid-002: V4L2 transmitter device registered as radio5 vivid-002: V4L2 metadata capture device registered as video13 vivid-002: V4L2 metadata output device registered as video14 vivid-002: V4L2 touch capture device registered as v4l-touch2 vivid-003: using multiplanar format API vivid-003: CEC adapter cec6 registered for HDMI input 0 vivid-003: V4L2 capture device registered as video15 vivid-003: CEC adapter cec7 registered for HDMI output 0 vivid-003: V4L2 output device registered as video16 vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI vivid-003: V4L2 capture device registered as swradio3 vivid-003: V4L2 receiver device registered as radio6 vivid-003: V4L2 transmitter device registered as radio7 vivid-003: V4L2 metadata capture device registered as video17 vivid-003: V4L2 metadata output device registered as video18 vivid-003: V4L2 touch capture device registered as v4l-touch3 vivid-004: using single planar format API vivid-004: CEC adapter cec8 registered for HDMI input 0 vivid-004: V4L2 capture device registered as video19 vivid-004: CEC adapter cec9 registered for HDMI output 0 vivid-004: V4L2 output device registered as video20 vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI vivid-004: V4L2 capture device registered as swradio4 vivid-004: V4L2 receiver device registered as radio8 vivid-004: V4L2 transmitter device registered as radio9 vivid-004: V4L2 metadata capture device registered as video21 vivid-004: V4L2 metadata output device registered as video22 vivid-004: V4L2 touch capture device registered as v4l-touch4 vivid-005: using multiplanar format API vivid-005: CEC adapter cec10 registered for HDMI input 0 vivid-005: V4L2 capture device registered as video23 vivid-005: CEC adapter cec11 registered for HDMI output 0 vivid-005: V4L2 output device registered as video24 vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI vivid-005: V4L2 capture device registered as swradio5 vivid-005: V4L2 receiver device registered as radio10 vivid-005: V4L2 transmitter device registered as radio11 vivid-005: V4L2 metadata capture device registered as video25 vivid-005: V4L2 metadata output device registered as video26 vivid-005: V4L2 touch capture device registered as v4l-touch5 vivid-006: using single planar format API vivid-006: CEC adapter cec12 registered for HDMI input 0 vivid-006: V4L2 capture device registered as video27 vivid-006: CEC adapter cec13 registered for HDMI output 0 vivid-006: V4L2 output device registered as video28 vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI vivid-006: V4L2 capture device registered as swradio6 vivid-006: V4L2 receiver device registered as radio12 vivid-006: V4L2 transmitter device registered as radio13 vivid-006: V4L2 metadata capture device registered as video29 vivid-006: V4L2 metadata output device registered as video30 vivid-006: V4L2 touch capture device registered as v4l-touch6 vivid-007: using multiplanar format API vivid-007: CEC adapter cec14 registered for HDMI input 0 vivid-007: V4L2 capture device registered as video31 vivid-007: CEC adapter cec15 registered for HDMI output 0 vivid-007: V4L2 output device registered as video32 vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI vivid-007: V4L2 capture device registered as swradio7 vivid-007: V4L2 receiver device registered as radio14 vivid-007: V4L2 transmitter device registered as radio15 vivid-007: V4L2 metadata capture device registered as video33 vivid-007: V4L2 metadata output device registered as video34 vivid-007: V4L2 touch capture device registered as v4l-touch7 vivid-008: using single planar format API vivid-008: CEC adapter cec16 registered for HDMI input 0 vivid-008: V4L2 capture device registered as video35 vivid-008: CEC adapter cec17 registered for HDMI output 0 vivid-008: V4L2 output device registered as video36 vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI vivid-008: V4L2 capture device registered as swradio8 vivid-008: V4L2 receiver device registered as radio16 vivid-008: V4L2 transmitter device registered as radio17 vivid-008: V4L2 metadata capture device registered as video37 vivid-008: V4L2 metadata output device registered as video38 vivid-008: V4L2 touch capture device registered as v4l-touch8 vivid-009: using multiplanar format API vivid-009: CEC adapter cec18 registered for HDMI input 0 vivid-009: V4L2 capture device registered as video39 vivid-009: CEC adapter cec19 registered for HDMI output 0 vivid-009: V4L2 output device registered as video40 vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI vivid-009: V4L2 capture device registered as swradio9 vivid-009: V4L2 receiver device registered as radio18 vivid-009: V4L2 transmitter device registered as radio19 vivid-009: V4L2 metadata capture device registered as video41 vivid-009: V4L2 metadata output device registered as video42 vivid-009: V4L2 touch capture device registered as v4l-touch9 vivid-010: using single planar format API vivid-010: CEC adapter cec20 registered for HDMI input 0 vivid-010: V4L2 capture device registered as video43 vivid-010: CEC adapter cec21 registered for HDMI output 0 vivid-010: V4L2 output device registered as video44 vivid- --- This report is generated by a bot. 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