usb usb9: usbfs: process 8943 (syz-executor.1) did not claim interface 0 before use
kvm [8926]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x4000000a
kvm [8926]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x40000074
================================================================================
UBSAN: Undefined behaviour in net/netfilter/ipset/ip_set_hash_gen.h:125:6
shift exponent 32 is too large for 32-bit type 'unsigned int'
CPU: 1 PID: 8952 Comm: syz-executor.4 Not tainted 4.19.148-syzkaller #0
kvm [8926]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x40000050
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
 htable_bits net/netfilter/ipset/ip_set_hash_gen.h:125 [inline]
 hash_ipmac_create.cold+0x1a/0x2b net/netfilter/ipset/ip_set_hash_gen.h:1290
 ip_set_create+0x70e/0x1380 net/netfilter/ipset/ip_set_core.c:940
 nfnetlink_rcv_msg+0xeff/0x1210 net/netfilter/nfnetlink.c:233
 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455
 nfnetlink_rcv+0x1b2/0x41b net/netfilter/nfnetlink.c:565
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x717/0xcc0 net/netlink/af_netlink.c:1909
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xc7/0x130 net/socket.c:632
 ___sys_sendmsg+0x7bb/0x8f0 net/socket.c:2115
 __sys_sendmsg net/socket.c:2153 [inline]
 __do_sys_sendmsg net/socket.c:2162 [inline]
 __se_sys_sendmsg net/socket.c:2160 [inline]
 __x64_sys_sendmsg+0x132/0x220 net/socket.c:2160
 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:00007f3842c91c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045e179
RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffff4dee10f R14: 00007f3842c929c0 R15: 000000000118cf4c
================================================================================
usb usb9: usbfs: process 8962 (syz-executor.1) did not claim interface 0 before use
kvm [8926]: vcpu0, guest rIP: 0x135 Hyper-V unhandled rdmsr: 0x40000024
kvm [8926]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x4000000a
kvm [8926]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x40000074
usb usb9: usbfs: process 8981 (syz-executor.1) did not claim interface 0 before use
usb usb9: usbfs: process 9014 (syz-executor.1) did not claim interface 0 before use
audit: type=1804 audit(1601243087.929:36): pid=9024 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-testdir434321914/syzkaller.uNdfWu/27/cgroup.controllers" dev="sda1" ino=15836 res=1
usb usb9: usbfs: process 9035 (syz-executor.1) did not claim interface 0 before use
BTRFS: device fsid b6c6de41-0f3d-4d56-a285-1537704be259 devid 0 transid 7 /dev/loop2
F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock
F2FS-fs (loop4): invalid crc value
F2FS-fs (loop4): f2fs_check_nid_range: out-of-range nid=1, run fsck to fix.
F2FS-fs (loop4): f2fs_check_nid_range: out-of-range nid=2, run fsck to fix.
F2FS-fs (loop4): Try to recover 2th superblock, ret: 0
F2FS-fs (loop4): Mounted with checkpoint version = 27d57943
netlink: 'syz-executor.5': attribute type 1 has an invalid length.
F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock
F2FS-fs (loop4): invalid crc value
bond1: making interface bridge1 the new active one
bond1: Enslaving bridge1 as an active interface with an up link
netlink: 'syz-executor.5': attribute type 1 has an invalid length.
syz-executor.5 (9092) used greatest stack depth: 23176 bytes left
bond1: Enslaving bridge2 as an active interface with a down link
audit: type=1804 audit(1601243091.389:37): pid=9172 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir760962957/syzkaller.VDWsJi/30/cgroup.controllers" dev="sda1" ino=15837 res=1
FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
block nbd5: Receive control failed (result -107)
block nbd5: Attempted send on invalid socket
block nbd5: shutting down sockets
print_req_error: 430 callbacks suppressed
print_req_error: I/O error, dev nbd5, sector 0
buffer_io_error: 430 callbacks suppressed
Buffer I/O error on dev nbd5, logical block 0, async page read
print_req_error: I/O error, dev nbd5, sector 2
Buffer I/O error on dev nbd5, logical block 1, async page read
print_req_error: I/O error, dev nbd5, sector 4
Buffer I/O error on dev nbd5, logical block 2, async page read
print_req_error: I/O error, dev nbd5, sector 6
Buffer I/O error on dev nbd5, logical block 3, async page read
print_req_error: I/O error, dev nbd5, sector 0
Buffer I/O error on dev nbd5, logical block 0, async page read
print_req_error: I/O error, dev nbd5, sector 2
Buffer I/O error on dev nbd5, logical block 1, async page read
Buffer I/O error on dev nbd5, logical block 2, async page read
Buffer I/O error on dev nbd5, logical block 3, async page read
print_req_error: I/O error, dev nbd5, sector 0
Buffer I/O error on dev nbd5, logical block 0, async page read
Buffer I/O error on dev nbd5, logical block 1, async page read
print_req_error: I/O error, dev nbd5, sector 0
print_req_error: I/O error, dev nbd5, sector 0
print_req_error: I/O error, dev nbd5, sector 0
ldm_validate_partition_table(): Disk read failed.
Dev nbd5: unable to read RDB block 0
 nbd5: unable to read partition table
block nbd5: Receive control failed (result -107)
block nbd5: Attempted send on invalid socket
block nbd5: shutting down sockets
ldm_validate_partition_table(): Disk read failed.
Dev nbd5: unable to read RDB block 0
 nbd5: unable to read partition table
sch_tbf: burst 0 is lower than device team0 mtu (1514) !