Warning: Permanently added '10.128.0.60' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   38.724004] audit: type=1400 audit(1600746762.644:8): avc:  denied  { execmem } for  pid=6503 comm="syz-executor203" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   38.725938] ================================================================================
[   38.752548] UBSAN: Undefined behaviour in net/netfilter/ipset/ip_set_hash_gen.h:125:6
[   38.760626] shift exponent 32 is too large for 32-bit type 'unsigned int'
[   38.767596] CPU: 1 PID: 6503 Comm: syz-executor203 Not tainted 4.19.146-syzkaller #0
[   38.775471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   38.784980] Call Trace:
[   38.787556]  dump_stack+0x22c/0x33e
[   38.791166]  ubsan_epilogue+0xe/0x3a
[   38.794858]  __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250
[   38.800995]  ? hash_mac_create+0x358/0x847
[   38.805217]  ? rcu_read_lock_sched_held+0x174/0x1e0
[   38.810217]  ? kmem_cache_alloc_trace+0x379/0x4b0
[   38.815039]  hash_mac_create.cold+0x19/0x25
[   38.819338]  ? hash_mac4_add+0x1e60/0x1e60
[   38.823569]  ip_set_create+0x70e/0x1380
[   38.827622]  ? __find_set_type_get+0x450/0x450
[   38.832350]  ? lock_downgrade+0x750/0x750
[   38.836487]  ? __find_set_type_get+0x450/0x450
[   38.841056]  nfnetlink_rcv_msg+0xeff/0x1210
[   38.845372]  ? nfnetlink_net_init+0x170/0x170
[   38.849860]  ? avc_has_extended_perms+0x1020/0x1020
[   38.854859]  ? avc_has_extended_perms+0x1020/0x1020
[   38.859870]  ? __lock_acquire+0x6ec/0x3ff0
[   38.864086]  ? mark_held_locks+0xf0/0xf0
[   38.868128]  ? cred_has_capability+0x162/0x2e0
[   38.872688]  ? cred_has_capability+0x1d9/0x2e0
[   38.877249]  ? selinux_inode_copy_up+0x180/0x180
[   38.881993]  ? selinux_inode_copy_up+0x180/0x180
[   38.886730]  netlink_rcv_skb+0x160/0x440
[   38.890772]  ? nfnetlink_net_init+0x170/0x170
[   38.895245]  ? netlink_ack+0xae0/0xae0
[   38.899126]  ? ns_capable_common+0x117/0x140
[   38.903517]  nfnetlink_rcv+0x1b2/0x41b
[   38.907397]  ? nfnetlink_rcv_batch+0x1710/0x1710
[   38.912135]  netlink_unicast+0x4d5/0x690
[   38.916189]  ? netlink_sendskb+0x110/0x110
[   38.920428]  netlink_sendmsg+0x717/0xcc0
[   38.924488]  ? nlmsg_notify+0x1a0/0x1a0
[   38.928500]  ? __sock_recv_ts_and_drops+0x540/0x540
[   38.933507]  ? nlmsg_notify+0x1a0/0x1a0
[   38.937467]  sock_sendmsg+0xc7/0x130
[   38.941165]  ___sys_sendmsg+0x7bb/0x8f0
[   38.945148]  ? copy_msghdr_from_user+0x440/0x440
[   38.949898]  ? do_huge_pmd_anonymous_page+0x939/0x1d70
[   38.955169]  ? prep_transhuge_page+0xa0/0xa0
[   38.959557]  ? check_preemption_disabled+0x41/0x2b0
[   38.964564]  ? mark_held_locks+0xf0/0xf0
[   38.968604]  ? __handle_mm_fault+0xf34/0x4370
[   38.973081]  ? errseq_sample+0x56/0x70
[   38.976948]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[   38.982280]  ? find_held_lock+0x2d/0x110
[   38.986342]  ? find_held_lock+0x2d/0x110
[   38.990389]  ? __fget_light+0x1a2/0x230
[   38.994347]  __x64_sys_sendmsg+0x132/0x220
[   38.998562]  ? __sys_sendmsg+0x1b0/0x1b0
[   39.002626]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   39.007420]  ? trace_hardirqs_off_caller+0x69/0x210
[   39.012426]  ? do_syscall_64+0x21/0x670
[   39.016389]  do_syscall_64+0xf9/0x670
[   39.020226]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   39.025394] RIP: 0033:0x440419
[   39.028568] 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
[   39.047445] RSP: 002b:00007ffe44c3f9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.055144] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440419
[   39.062402] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003
[   39.069693] RBP: 00000000006ca018 R08: 0000000000000005 R09: 000000