Warning: Permanently added '10.128.10.11' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   38.540501] audit: type=1400 audit(1600615655.282:8): avc:  denied  { execmem } for  pid=6496 comm="syz-executor124" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   38.543373] ================================================================================
[   38.569158] UBSAN: Undefined behaviour in net/netfilter/ipset/ip_set_hash_gen.h:125:6
[   38.577104] shift exponent 32 is too large for 32-bit type 'unsigned int'
[   38.584009] CPU: 1 PID: 6496 Comm: syz-executor124 Not tainted 4.19.146-syzkaller #0
[   38.591863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   38.601191] Call Trace:
[   38.603758]  dump_stack+0x22c/0x33e
[   38.607364]  ubsan_epilogue+0xe/0x3a
[   38.611059]  __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250
[   38.617197]  ? hash_ip_create+0x43d/0xbf1
[   38.621317]  ? rcu_read_lock_sched_held+0x174/0x1e0
[   38.626311]  ? kmem_cache_alloc_trace+0x379/0x4b0
[   38.631147]  hash_ip_create.cold+0x1a/0x29
[   38.635388]  ? hash_ip4_add+0x1de0/0x1de0
[   38.639510]  ip_set_create+0x70e/0x1380
[   38.643576]  ? __find_set_type_get+0x450/0x450
[   38.648139]  ? lock_downgrade+0x750/0x750
[   38.652267]  ? __find_set_type_get+0x450/0x450
[   38.656851]  nfnetlink_rcv_msg+0xeff/0x1210
[   38.661154]  ? nfnetlink_net_init+0x170/0x170
[   38.665654]  ? avc_has_extended_perms+0x1020/0x1020
[   38.670769]  ? avc_has_extended_perms+0x1020/0x1020
[   38.675761]  ? __lock_acquire+0x6ec/0x3ff0
[   38.679973]  ? mark_held_locks+0xf0/0xf0
[   38.684014]  ? cred_has_capability+0x162/0x2e0
[   38.688570]  ? cred_has_capability+0x1d9/0x2e0
[   38.693127]  ? selinux_inode_copy_up+0x180/0x180
[   38.697856]  ? selinux_inode_copy_up+0x180/0x180
[   38.702589]  netlink_rcv_skb+0x160/0x440
[   38.706626]  ? nfnetlink_net_init+0x170/0x170
[   38.711099]  ? netlink_ack+0xae0/0xae0
[   38.714967]  ? ns_capable_common+0x117/0x140
[   38.719352]  nfnetlink_rcv+0x1b2/0x41b
[   38.723220]  ? nfnetlink_rcv_batch+0x1710/0x1710
[   38.727955]  netlink_unicast+0x4d5/0x690
[   38.732044]  ? netlink_sendskb+0x110/0x110
[   38.736259]  netlink_sendmsg+0x717/0xcc0
[   38.740295]  ? nlmsg_notify+0x1a0/0x1a0
[   38.744245]  ? __sock_recv_ts_and_drops+0x540/0x540
[   38.749240]  ? nlmsg_notify+0x1a0/0x1a0
[   38.753190]  sock_sendmsg+0xc7/0x130
[   38.756878]  ___sys_sendmsg+0x7bb/0x8f0
[   38.760831]  ? copy_msghdr_from_user+0x440/0x440
[   38.765558]  ? do_huge_pmd_anonymous_page+0x939/0x1d70
[   38.770833]  ? prep_transhuge_page+0xa0/0xa0
[   38.775218]  ? check_preemption_disabled+0x41/0x2b0
[   38.780206]  ? mark_held_locks+0xf0/0xf0
[   38.784256]  ? __handle_mm_fault+0xf34/0x4370
[   38.788723]  ? errseq_sample+0x56/0x70
[   38.792602]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[   38.797432]  ? find_held_lock+0x2d/0x110
[   38.801471]  ? find_held_lock+0x2d/0x110
[   38.805523]  ? __fget_light+0x1a2/0x230
[   38.809482]  __x64_sys_sendmsg+0x132/0x220
[   38.813690]  ? __sys_sendmsg+0x1b0/0x1b0
[   38.817832]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   38.822655]  ? trace_hardirqs_off_caller+0x69/0x210
[   38.827644]  ? do_syscall_64+0x21/0x670
[   38.831597]  do_syscall_64+0xf9/0x670
[   38.835373]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   38.840547] RIP: 0033:0x440409
[   38.843714] 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
[   38.862589] RSP: 002b:00007fffb2fdbcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.870274] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440409
[   38.877520] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
[   38.884762] RBP: 00000000006ca018 R08: 0000000000000005 R09: 00000000004002c8
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