Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts.
executing program
[   40.767826] audit: type=1400 audit(1602918494.933:8): avc:  denied  { execmem } for  pid=6489 comm="syz-executor243" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   40.771753] ================================================================================
[   40.796396] UBSAN: Undefined behaviour in ./include/net/red.h:214:22
[   40.802871] shift exponent 147 is too large for 32-bit type 'int'
[   40.809108] CPU: 0 PID: 6489 Comm: syz-executor243 Not tainted 4.19.150-syzkaller #0
[   40.816976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   40.826324] Call Trace:
[   40.828898]  dump_stack+0x22c/0x33e
[   40.832513]  ubsan_epilogue+0xe/0x3a
[   40.836232]  __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250
[   40.842385]  ? sfq_init+0xe48/0x1fa0
[   40.846085]  sfq_init.cold+0x8f/0xdb
[   40.849892]  ? sfq_dump_class_stats+0x2b0/0x2b0
[   40.854547]  ? sfq_dump_class_stats+0x2b0/0x2b0
[   40.859219]  qdisc_create+0x534/0x1080
[   40.863097]  ? tc_get_qdisc+0xad0/0xad0
[   40.867056]  ? nla_parse+0x1b2/0x290
[   40.870756]  tc_modify_qdisc+0x4c0/0x195b
[   40.874906]  ? qdisc_create+0x1080/0x1080
[   40.879036]  ? rtnetlink_rcv_msg+0x443/0xc10
[   40.883438]  ? qdisc_create+0x1080/0x1080
[   40.887604]  rtnetlink_rcv_msg+0x498/0xc10
[   40.891832]  ? rtnl_get_link+0x270/0x270
[   40.895879]  ? __netlink_lookup+0x481/0x7e0
[   40.900201]  ? find_held_lock+0x2d/0x110
[   40.904264]  netlink_rcv_skb+0x160/0x440
[   40.908318]  ? rtnl_get_link+0x270/0x270
[   40.912362]  ? netlink_ack+0xae0/0xae0
[   40.916247]  netlink_unicast+0x4d5/0x690
[   40.920329]  ? netlink_sendskb+0x110/0x110
[   40.924549]  netlink_sendmsg+0x717/0xcc0
[   40.928593]  ? nlmsg_notify+0x1a0/0x1a0
[   40.932612]  ? __sock_recv_ts_and_drops+0x540/0x540
[   40.937637]  ? nlmsg_notify+0x1a0/0x1a0
[   40.941599]  sock_sendmsg+0xc7/0x130
[   40.945298]  ___sys_sendmsg+0x7bb/0x8f0
[   40.949269]  ? copy_msghdr_from_user+0x440/0x440
[   40.954022]  ? selinux_file_alloc_security+0xe4/0x1c0
[   40.959283]  ? rcu_read_lock_sched_held+0x174/0x1e0
[   40.964295]  ? __lockdep_init_map+0x100/0x5c0
[   40.968773]  ? check_preemption_disabled+0x41/0x2b0
[   40.973784]  ? mark_held_locks+0xf0/0xf0
[   40.977838]  ? percpu_counter_add_batch+0x126/0x180
[   40.982842]  ? alloc_empty_file+0xd7/0x170
[   40.987072]  ? errseq_sample+0x56/0x70
[   40.991389]  ? find_held_lock+0x2d/0x110
[   40.995432]  ? __fd_install+0x22a/0x6e0
[   40.999388]  ? __fget_light+0x1a2/0x230
[   41.003350]  __x64_sys_sendmsg+0x132/0x220
[   41.007567]  ? __sys_sendmsg+0x1b0/0x1b0
[   41.011620]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[   41.016965]  ? trace_hardirqs_off_caller+0x6e/0x210
[   41.022080]  ? do_syscall_64+0x21/0x670
[   41.026038]  do_syscall_64+0xf9/0x670
[   41.029826]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   41.035008] RIP: 0033:0x440419
[   41.038215] 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
[   41.057122] RSP: 002b:00007fff49be6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.064819] RAX: ffffffffffffffda RBX: 000000000