attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
BTRFS error (device loop1): failed to read chunk root
================================================================================
UBSAN: Undefined behaviour in drivers/usb/gadget/udc/dummy_hcd.c:2302:33
shift exponent 16403 is too large for 32-bit type 'int'
CPU: 1 PID: 27276 Comm: syz-executor.4 Not tainted 4.19.152-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
 dummy_hub_control.cold+0x1a/0xbf drivers/usb/gadget/udc/dummy_hcd.c:2302
 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: 0033:0x45de59
Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fd78ced1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000001afc0 RCX: 000000000045de59
RDX: 0000000020000000 RSI: 00000000c0185500 RDI: 0000000000000003
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007fff174839df R14: 00007fd78ced29c0 R15: 000000000118bf2c
================================================================================
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
BTRFS error (device loop1): failed to read chunk root
nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based  firewall rule not found. Use the iptables CT target to attach helpers instead.
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): disk space caching is enabled
EXT4-fs (loop3): blocks per group (131072) and clusters per group (8192) inconsistent
BTRFS info (device loop1): has skinny extents
ntfs: volume version 3.1.
EXT4-fs (loop3): blocks per group (131072) and clusters per group (8192) inconsistent
attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
BTRFS error (device loop1): failed to read chunk root
BTRFS error (device loop1): open_ctree failed
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
BTRFS error (device loop1): failed to read chunk root
overlayfs: unrecognized mount option "nfs_export=onp•Ï€ë~ñ¬Y}Ï;R#3´ŽÚ´„/€Uza°ƒ¹k*WBÊ®a" or missing value
overlayfs: unrecognized mount option "nfs_export=onp•Ï€ë~ñ¬Y}Ï;R#3´ŽÚ´„/€Uza°ƒ¹k*WBÊ®a" or missing value
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
audit: type=1400 audit(1603061669.643:84): avc:  denied  { setattr } for  pid=27507 comm="syz-executor.5" name="limits" dev="proc" ino=85063 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=file permissive=1
BTRFS error (device loop1): open_ctree failed
overlayfs: unrecognized mount option "lowerzy\ä.:file0" or missing value
netlink: 17370 bytes leftover after parsing attributes in process `syz-executor.2'.
overlayfs: unrecognized mount option "lowerzy\ä.:file0" or missing value
netlink: zone id is out of range
netlink: zone id is out of range
netlink: zone id is out of range
netlink: zone id is out of range
netlink: 15014 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: zone id is out of range
netlink: zone id is out of range
netlink: zone id is out of range
BTRFS info (device loop1): disk space caching is enabled
netlink: zone id is out of range
BTRFS info (device loop1): has skinny extents
netlink: zone id is out of range
netlink: zone id is out of range
overlayfs: missing 'lowerdir'
overlayfs: 'file0' not a directory
overlayfs: missing 'lowerdir'
attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
BTRFS error (device loop1): failed to read chunk root
audit: type=1804 audit(1603061670.373:85): pid=27611 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-testdir822455706/syzkaller.QtaqWS/21/bus" dev="sda1" ino=17209 res=1
BTRFS error (device loop1): open_ctree failed
audit: type=1804 audit(1603061670.433:86): pid=27614 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-testdir822455706/syzkaller.QtaqWS/21/bus" dev="sda1" ino=17209 res=1
EXT4-fs (loop3): Ignoring removed bh option
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
EXT4-fs (loop3): mounted filesystem without journal. Opts: journal_dev=0x0000000000000000,data_err=ignore,bh,,errors=continue
audit: type=1804 audit(1603061670.653:87): pid=27602 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-testdir822455706/syzkaller.QtaqWS/21/bus" dev="sda1" ino=17209 res=1
BTRFS error (device loop1): open_ctree failed
audit: type=1804 audit(1603061670.653:88): pid=27602 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-testdir822455706/syzkaller.QtaqWS/21/bus" dev="sda1" ino=17209 res=1
loop_reread_partitions: partition scan of loop0 (°Jƒpf”§QTÆ)÷[q©Z) failed (rc=-13)
audit: type=1804 audit(1603061670.883:89): pid=27661 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-testdir822455706/syzkaller.QtaqWS/22/bus" dev="sda1" ino=17195 res=1
audit: type=1804 audit(1603061670.953:90): pid=27667 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-testdir822455706/syzkaller.QtaqWS/22/bus" dev="sda1" ino=17195 res=1
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
netlink: 60 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 60 bytes leftover after parsing attributes in process `syz-executor.3'.
loop_reread_partitions: partition scan of loop0 (°Jƒpf”§QTÆ)÷[q©Z) failed (rc=-13)
attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
BTRFS error (device loop1): failed to read chunk root
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
loop_reread_partitions: partition scan of loop0 (°Jƒpf”§QTÆ)÷[q©Z) failed (rc=-13)
attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
BTRFS error (device loop1): failed to read chunk root
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
BTRFS error (device loop1): open_ctree failed
overlayfs: maximum fs stacking depth exceeded
BTRFS info (device loop1): disk space caching is enabled
overlayfs: filesystem on './bus' not supported as upperdir
BTRFS info (device loop1): has skinny extents
netem: change failed
netem: change failed
attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
loop_reread_partitions: partition scan of loop0 (°Jƒpf”§QTÆ)÷[q©Z) failed (rc=-13)
BTRFS error (device loop1): failed to read chunk root
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
BTRFS error (device loop1): failed to read chunk root
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
BTRFS error (device loop1): failed to read chunk root
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
loop_reread_partitions: partition scan of loop0 (°Jƒpf”§QTÆ)÷[q©Z) failed (rc=-13)
attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
BTRFS error (device loop1): failed to read chunk root
BTRFS error (device loop1): open_ctree failed
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
attempt to access beyond end of device
loop1: rw=4096, want=2064, limit=267
BTRFS error (device loop1): failed to read chunk root
BTRFS error (device loop1): open_ctree failed