hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected XFS (loop2): unknown mount option [euid<00000000000000000000]. ================================================================================ 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: 0 PID: 11433 Comm: syz-executor.3 Not tainted 4.19.150-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 htable_bits net/netfilter/ipset/ip_set_hash_gen.h:125 [inline] hash_mac_create.cold+0x19/0x25 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: 0033:0x45de59 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:00007f2180676c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de59 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffee9b3691f R14: 00007f21806779c0 R15: 000000000118bf2c ================================================================================ netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected XFS (loop2): unknown mount option [euid<00000000000000000000]. XFS (loop4): unknown mount option [euid<00000000000000000000]. hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected XFS (loop4): unknown mount option [euid<00000000000000000000]. XFS (loop2): unknown mount option [euid<00000000000000000000]. hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected XFS (loop4): unknown mount option [euid<00000000000000000000]. XFS (loop2): unknown mount option [euid<00000000000000000000]. Failed to obtain node identity Enabling of bearer rejected, failed to enable media Failed to obtain node identity Enabling of bearer rejected, failed to enable media netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. audit: type=1804 audit(1602279970.646:22): pid=11708 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir414976125/syzkaller.1OhhnG/122/bus" dev="sda1" ino=16342 res=1 audit: type=1804 audit(1602279970.716:23): pid=11708 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir414976125/syzkaller.1OhhnG/122/bus" dev="sda1" ino=16342 res=1 audit: type=1804 audit(1602279970.716:24): pid=11708 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir414976125/syzkaller.1OhhnG/122/bus" dev="sda1" ino=16342 res=1 audit: type=1804 audit(1602279970.716:25): pid=11708 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir414976125/syzkaller.1OhhnG/122/bus" dev="sda1" ino=16342 res=1 audit: type=1804 audit(1602279971.356:26): pid=11756 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir414976125/syzkaller.1OhhnG/123/bus" dev="sda1" ino=16379 res=1 audit: type=1804 audit(1602279971.426:27): pid=11756 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir414976125/syzkaller.1OhhnG/123/bus" dev="sda1" ino=16379 res=1 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. audit: type=1804 audit(1602279971.436:28): pid=11756 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir414976125/syzkaller.1OhhnG/123/bus" dev="sda1" ino=16379 res=1 audit: type=1804 audit(1602279971.456:29): pid=11756 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir414976125/syzkaller.1OhhnG/123/bus" dev="sda1" ino=16379 res=1