loop2: rw=12288, want=8200, limit=12 attempt to access beyond end of device loop2: rw=12288, want=12296, limit=12 F2FS-fs (loop2): Failed to get valid F2FS checkpoint ================================================================================ UBSAN: Undefined behaviour in drivers/usb/usbip/vhci_hcd.c:603:42 shift exponent 2048 is too large for 32-bit type 'int' CPU: 1 PID: 9896 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 vhci_hub_control.cold+0x18a/0x48c drivers/usb/usbip/vhci_hcd.c:603 rh_call_control drivers/usb/core/hcd.c:679 [inline] rh_urb_enqueue drivers/usb/core/hcd.c:838 [inline] usb_hcd_submit_urb+0xb7e/0x20d0 drivers/usb/core/hcd.c:1651 usb_submit_urb+0xba2/0x13b0 drivers/usb/core/urb.c:571 usb_start_wait_urb+0x108/0x2b0 drivers/usb/core/message.c:57 usb_internal_control_msg drivers/usb/core/message.c:101 [inline] usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:152 proc_control+0x360/0x6d0 drivers/usb/core/devio.c:1143 usbdev_do_ioctl+0x15fc/0x3580 drivers/usb/core/devio.c:2423 usbdev_ioctl+0x21/0x30 drivers/usb/core/devio.c:2580 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45e179 Code: 3d b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f8c6e7fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000001afc0 RCX: 000000000045e179 RDX: 0000000020000080 RSI: 00000000c0185500 RDI: 0000000000000005 RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffc7ff1240f R14: 00007f8c6e7fe9c0 R15: 000000000118cf4c ================================================================================ vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set VFS: unable to find oldfs superblock on device loop2 vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set usb usb9-port2: Cannot enable. Maybe the USB cable is bad? vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set usb usb9-port2: Cannot enable. Maybe the USB cable is bad? usb usb9-port2: attempt power cycle vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set Dev loop2: unable to read RDB block 3 loop2: unable to read partition table loop2: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop2 () failed (rc=-5) vhci_hcd: vhci_device speed not set usb usb9-port2: Cannot enable. Maybe the USB cable is bad? vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set audit: type=1800 audit(1601087839.850:39): pid=9964 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.5" name="memory.events" dev="sda1" ino=15943 res=0 vhci_hcd: vhci_device speed not set Dev loop2: unable to read RDB block 3 loop2: unable to read partition table loop2: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop2 () failed (rc=-5) vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set usb usb9-port2: Cannot enable. Maybe the USB cable is bad? usb usb9-port2: unable to enumerate USB device netlink: 'syz-executor.5': attribute type 1 has an invalid length. audit: type=1804 audit(1601087840.530:40): pid=10000 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir633956083/syzkaller.pKGChY/52/bus" dev="sda1" ino=15963 res=1 vhci_hcd: vhci_device speed not set device bond1 entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): bond1: link is not ready audit: type=1804 audit(1601087840.600:41): pid=10000 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir633956083/syzkaller.pKGChY/52/bus" dev="sda1" ino=15963 res=1 8021q: adding VLAN 0 to HW filter on device bond1 netlink: 'syz-executor.5': attribute type 1 has an invalid length. vhci_hcd: vhci_device speed not set netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue netlink: 'syz-executor.5': attribute type 1 has an invalid length. vhci_hcd: vhci_device speed not set device bond2 entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): bond2: link is not ready 8021q: adding VLAN 0 to HW filter on device bond2 vhci_hcd: vhci_device speed not set audit: type=1804 audit(1601087841.310:42): pid=10000 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir633956083/syzkaller.pKGChY/52/bus" dev="sda1" ino=15963 res=1 (syz-executor.3,10095,1):ocfs2_parse_options:1513 ERROR: Invalid heartbeat mount options (syz-executor.3,10095,0):ocfs2_fill_super:1225 ERROR: status = -22 audit: type=1804 audit(1601087841.310:43): pid=10022 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir633956083/syzkaller.pKGChY/52/bus" dev="sda1" ino=15963 res=1 vhci_hcd: vhci_device speed not set usb usb9-port2: Cannot enable. Maybe the USB cable is bad? vhci_hcd: vhci_device speed not set EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue ntfs: volume version 3.1. vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set usb usb9-port2: Cannot enable. Maybe the USB cable is bad? usb usb9-port2: attempt power cycle vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set usb usb9-port2: Cannot enable. Maybe the USB cable is bad? vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set vhci_hcd: vhci_device speed not set usb usb9-port2: Cannot enable. Maybe the USB cable is bad? usb usb9-port2: unable to enumerate USB device netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. overlayfs: workdir and upperdir must be separate subtrees vhci_hcd: vhci_device speed not set ntfs: volume version 3.1.