================================================================================ IPv6: ADDRCONF(NETDEV_UP): bond42: link is not ready 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: 14642 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 8021q: adding VLAN 0 to HW filter on device bond42 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_ipport_create.cold+0x1a/0x2d 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 sock_no_sendpage+0xf5/0x140 net/core/sock.c:2668 kernel_sendpage net/socket.c:3378 [inline] sock_sendpage+0xdf/0x140 net/socket.c:847 pipe_to_sendpage+0x268/0x330 fs/splice.c:452 splice_from_pipe_feed fs/splice.c:503 [inline] __splice_from_pipe+0x3af/0x820 fs/splice.c:627 splice_from_pipe fs/splice.c:662 [inline] generic_splice_sendpage+0xd4/0x140 fs/splice.c:833 do_splice_from fs/splice.c:852 [inline] do_splice fs/splice.c:1154 [inline] __do_sys_splice fs/splice.c:1428 [inline] __se_sys_splice+0xf31/0x15f0 fs/splice.c:1408 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45de29 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:00007f90ad149c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 RAX: ffffffffffffffda RBX: 00000000000350c0 RCX: 000000000045de29 RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000118c020 R08: 0000000100000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bfd4 R13: 00007ffca7b6b82f R14: 00007f90ad14a9c0 R15: 000000000118bfd4 ================================================================================ IPv6: ADDRCONF(NETDEV_UP): bond43: link is not ready 8021q: adding VLAN 0 to HW filter on device bond43 IPv6: ADDRCONF(NETDEV_UP): bond44: link is not ready 8021q: adding VLAN 0 to HW filter on device bond44 nla_parse: 15 callbacks suppressed netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. IPv6: ADDRCONF(NETDEV_UP): bond45: link is not ready 8021q: adding VLAN 0 to HW filter on device bond45 netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=108 sclass=netlink_route_socket pid=14855 comm=syz-executor.0 IPv6: ADDRCONF(NETDEV_UP): bond46: link is not ready 8021q: adding VLAN 0 to HW filter on device bond46 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. IPv6: ADDRCONF(NETDEV_UP): bond47: link is not ready 8021q: adding VLAN 0 to HW filter on device bond47 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. IPv6: ADDRCONF(NETDEV_UP): bond48: link is not ready 8021q: adding VLAN 0 to HW filter on device bond48 IPv6: ADDRCONF(NETDEV_UP): bond49: link is not ready 8021q: adding VLAN 0 to HW filter on device bond49 IPv6: ADDRCONF(NETDEV_UP): bond50: link is not ready 8021q: adding VLAN 0 to HW filter on device bond50 IPv6: ADDRCONF(NETDEV_UP): bond51: link is not ready 8021q: adding VLAN 0 to HW filter on device bond51 IPv6: ADDRCONF(NETDEV_UP): bond52: link is not ready 8021q: adding VLAN 0 to HW filter on device bond52 IPv6: ADDRCONF(NETDEV_UP): bond53: link is not ready 8021q: adding VLAN 0 to HW filter on device bond53 IPv6: ADDRCONF(NETDEV_UP): bond54: link is not ready 8021q: adding VLAN 0 to HW filter on device bond54 IPv6: ADDRCONF(NETDEV_UP): bond55: link is not ready 8021q: adding VLAN 0 to HW filter on device bond55 audit: type=1804 audit(1602028253.557:52): pid=15522 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir413992970/syzkaller.8s1xpx/201/file0" dev="sda1" ino=16348 res=1 nla_parse: 25 callbacks suppressed netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. IPv6: ADDRCONF(NETDEV_UP): bond56: link is not ready 8021q: adding VLAN 0 to HW filter on device bond56 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. IPv6: ADDRCONF(NETDEV_UP): bond57: link is not ready 8021q: adding VLAN 0 to HW filter on device bond57 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. IPv6: ADDRCONF(NETDEV_UP): bond58: link is not ready 8021q: adding VLAN 0 to HW filter on device bond58 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. IPv6: ADDRCONF(NETDEV_UP): bond59: link is not ready 8021q: adding VLAN 0 to HW filter on device bond59 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. IPv6: ADDRCONF(NETDEV_UP): bond60: link is not ready 8021q: adding VLAN 0 to HW filter on device bond60 IPv6: ADDRCONF(NETDEV_UP): bond61: link is not ready 8021q: adding VLAN 0 to HW filter on device bond61 IPv6: ADDRCONF(NETDEV_UP): bond62: link is not ready 8021q: adding VLAN 0 to HW filter on device bond62