Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   41.543113] audit: type=1400 audit(1601628640.055:8): avc:  denied  { execmem } for  pid=6516 comm="syz-executor136" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   41.545227] ================================================================================
[   41.571738] UBSAN: Undefined behaviour in net/netfilter/ipset/ip_set_hash_gen.h:125:6
[   41.579704] shift exponent 32 is too large for 32-bit type 'unsigned int'
[   41.587338] CPU: 1 PID: 6516 Comm: syz-executor136 Not tainted 4.19.149-syzkaller #0
[   41.595255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   41.604613] Call Trace:
[   41.607243]  dump_stack+0x22c/0x33e
[   41.610872]  ubsan_epilogue+0xe/0x3a
[   41.614583]  __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250
[   41.620735]  ? hash_netnet_create+0x366/0xa4d
[   41.625264]  ? rcu_read_lock_sched_held+0x174/0x1e0
[   41.630293]  ? kmem_cache_alloc_trace+0x379/0x4b0
[   41.635154]  hash_netnet_create.cold+0x1a/0x22
[   41.639737]  ? hash_netnet4_add+0x2690/0x2690
[   41.644226]  ip_set_create+0x70e/0x1380
[   41.648209]  ? __find_set_type_get+0x450/0x450
[   41.652794]  ? lock_downgrade+0x750/0x750
[   41.657127]  ? __find_set_type_get+0x450/0x450
[   41.661703]  nfnetlink_rcv_msg+0xeff/0x1210
[   41.666043]  ? nfnetlink_net_init+0x170/0x170
[   41.670543]  ? avc_has_extended_perms+0x1020/0x1020
[   41.675570]  ? avc_has_extended_perms+0x1020/0x1020
[   41.680598]  ? __lock_acquire+0x6ec/0x3ff0
[   41.684833]  ? mark_held_locks+0xf0/0xf0
[   41.688896]  ? cred_has_capability+0x162/0x2e0
[   41.693741]  ? cred_has_capability+0x1d9/0x2e0
[   41.698334]  ? selinux_inode_copy_up+0x180/0x180
[   41.703089]  ? selinux_inode_copy_up+0x180/0x180
[   41.707863]  netlink_rcv_skb+0x160/0x440
[   41.711924]  ? nfnetlink_net_init+0x170/0x170
[   41.716415]  ? netlink_ack+0xae0/0xae0
[   41.720311]  ? ns_capable_common+0x117/0x140
[   41.724731]  nfnetlink_rcv+0x1b2/0x41b
[   41.728622]  ? nfnetlink_rcv_batch+0x1710/0x1710
[   41.733577]  netlink_unicast+0x4d5/0x690
[   41.737653]  ? netlink_sendskb+0x110/0x110
[   41.741902]  netlink_sendmsg+0x717/0xcc0
[   41.745962]  ? nlmsg_notify+0x1a0/0x1a0
[   41.749928]  ? __sock_recv_ts_and_drops+0x540/0x540
[   41.754958]  ? nlmsg_notify+0x1a0/0x1a0
[   41.758943]  sock_sendmsg+0xc7/0x130
[   41.762660]  ___sys_sendmsg+0x7bb/0x8f0
[   41.766639]  ? copy_msghdr_from_user+0x440/0x440
[   41.771392]  ? do_huge_pmd_anonymous_page+0x939/0x1d70
[   41.776684]  ? prep_transhuge_page+0xa0/0xa0
[   41.781102]  ? check_preemption_disabled+0x41/0x2b0
[   41.786117]  ? mark_held_locks+0xf0/0xf0
[   41.790176]  ? __handle_mm_fault+0xf34/0x4370
[   41.794667]  ? errseq_sample+0x56/0x70
[   41.798560]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[   41.803399]  ? find_held_lock+0x2d/0x110
[   41.807455]  ? find_held_lock+0x2d/0x110
[   41.811512]  ? __fget_light+0x1a2/0x230
[   41.815485]  __x64_sys_sendmsg+0x132/0x220
[   41.819716]  ? __sys_sendmsg+0x1b0/0x1b0
[   41.824046]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[   41.829411]  ? trace_hardirqs_off_caller+0x6e/0x210
[   41.834442]  ? do_syscall_64+0x21/0x670
[   41.838419]  do_syscall_64+0xf9/0x670
[   41.842220]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   41.847421] RIP: 0033:0x440419
[   41.850627] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   41.869519] RSP: 002b:00007ffc746577e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.877219] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440419
[   41.884482] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[   41.891766] RBP: 00000000006ca01