Bluetooth: hci0: command 0x0401 tx timeout netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. ================================================================================ 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: 0 PID: 10601 Comm: syz-executor.3 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:00007f70aac2cc78 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: 00007ffd172a4ecf R14: 00007f70aac2d9c0 R15: 000000000118bf2c ================================================================================ audit: type=1804 audit(1603103483.757:37): pid=10607 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir655329824/syzkaller.K92p5Z/87/file1/file0" dev="sda1" ino=16205 res=1 TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. EXT4-fs warning (device loop0): ext4_enable_quotas:5872: Failed to enable quota tracking (type=0, err=-22). Please run e2fsck to fix. EXT4-fs (loop0): mount failed audit: type=1804 audit(1603103484.507:38): pid=10650 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir655329824/syzkaller.K92p5Z/88/file1/file0" dev="loop4" ino=8 res=1 TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. EXT4-fs warning (device loop0): ext4_enable_quotas:5872: Failed to enable quota tracking (type=0, err=-22). Please run e2fsck to fix. EXT4-fs (loop0): mount failed netlink: 'syz-executor.1': attribute type 5 has an invalid length. device gretap0 entered promiscuous mode device macvlan2 entered promiscuous mode netlink: 'syz-executor.1': attribute type 5 has an invalid length. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. device macvlan3 entered promiscuous mode EXT4-fs warning (device loop0): ext4_enable_quotas:5872: Failed to enable quota tracking (type=0, err=-22). Please run e2fsck to fix. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. print_req_error: I/O error, dev loop2, sector 36028797018963960 NILFS (loop2): unable to read secondary superblock (blocksize = 1024) EXT4-fs (loop0): mount failed NILFS (loop2): couldn't find nilfs on the device TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. print_req_error: I/O error, dev loop2, sector 36028797018963960 NILFS (loop2): unable to read secondary superblock (blocksize = 1024) NILFS (loop2): couldn't find nilfs on the device IPVS: ftp: loaded support on port[0] = 21 EXT4-fs warning (device loop0): ext4_enable_quotas:5872: Failed to enable quota tracking (type=0, err=-22). Please run e2fsck to fix. EXT4-fs (loop0): mount failed IPVS: ftp: loaded support on port[0] = 21 team0: No ports can be present during mode change team0: No ports can be present during mode change netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 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. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. xt_CT: netfilter: NOTRACK target is deprecated, use CT instead or upgrade iptables 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. overlayfs: maximum fs stacking depth exceeded overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.