================================================================================ 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: 1378 Comm: syz-executor.1 Not tainted 4.19.149-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_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 audit: type=1800 audit(1601997405.333:11351): pid=1386 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=16807 res=0 nfnetlink_rcv+0x1b2/0x41b net/netfilter/nfnetlink.c:565 audit: type=1804 audit(1601997405.363:11352): pid=1386 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="file0" dev="sda1" ino=16807 res=1 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: 0033:0x45de29 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:00007f3fc402cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de29 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffde68c621f R14: 00007f3fc402d9c0 R15: 000000000118bf2c ================================================================================ binder: 1416:1421 unknown command 0 binder: 1416:1421 ioctl c0306201 20000200 returned -22 binder: 1416:1421 ioctl c0306201 200000c0 returned -14 binder: 1416:1421 unknown command 0 binder: 1416:1421 ioctl c0306201 20000040 returned -22 binder: 1416:1421 unknown command 0 binder: 1416:1425 ioctl c0306201 200000c0 returned -14 binder: 1416:1421 ioctl c0306201 20000200 returned -22 IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 netlink: 'syz-executor.1': attribute type 1 has an invalid length. dccp_invalid_packet: pskb_may_pull failed dccp_invalid_packet: pskb_may_pull failed bond4: making interface veth5 the new active one bond4: Enslaving veth5 as an active interface with an up link netlink: 'syz-executor.1': attribute type 1 has an invalid length. bond5 (uninitialized): Released all slaves audit: type=1400 audit(1601997407.844:11353): avc: denied { getattr } for pid=1572 comm="syz-executor.2" path="socket:[97545]" dev="sockfs" ino=97545 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 9pnet_virtio: no channels available for device syz SELinux: unrecognized netlink message: protocol=0 nlmsg_type=108 sclass=netlink_route_socket pid=1606 comm=syz-executor.2 audit: type=1326 audit(1601997409.774:11354): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=1652 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460c8a code=0x50000 audit: type=1326 audit(1601997409.804:11355): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=1652 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460c8a code=0x50000 audit: type=1326 audit(1601997409.804:11356): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=1652 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45de29 code=0x50000 audit: type=1326 audit(1601997409.804:11357): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=1652 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460c8a code=0x50000 audit: type=1326 audit(1601997409.804:11358): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=1652 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45de29 code=0x50000 audit: type=1326 audit(1601997409.804:11359): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=1652 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460c8a code=0x50000 audit: type=1326 audit(1601997409.804:11360): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=1652 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45de29 code=0x50000 audit: type=1326 audit(1601997409.804:11361): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=1652 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460c8a code=0x50000 audit: type=1326 audit(1601997409.804:11362): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=1652 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45de29 code=0x50000 audit: type=1326 audit(1601997409.804:11363): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=1652 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460c8a code=0x50000 platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 platform regulatory.0: Direct firmware load for regulatory.db failed with error -2