======================================
| xx__-> [   32.615244][  T228] netdevsim netdevsim8317 eni8317np1: renamed from eth0
| [   35.417025][  T225] ------------[ cut here ]------------
| [   35.417394][  T225] UBSAN: shift-out-of-bounds in net/shaper/shaper.c:501:16
| [   35.417689][  T225] shift exponent 73 is too large for 64-bit type 'long unsigned int'
[   35.418502][  T225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   35.418904][  T225] Call Trace:
[   35.419064][  T225]  <TASK>
[ 35.419153][ T225] dump_stack_lvl (lib/dump_stack.c:122) 
[ 35.419324][ T225] __ubsan_handle_shift_out_of_bounds (lib/ubsan.c:232 lib/ubsan.c:468) 
[ 35.419555][ T225] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 35.419758][ T225] net_shaper_validate_caps.cold (net/shaper/shaper.c:501 (discriminator 1)) 
[ 35.419980][ T225] ? __pfx_net_shaper_validate_caps (net/shaper/shaper.c:446) 
[ 35.420190][ T225] ? net_shaper_parse_info (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/shaper/shaper.c:541) 
[ 35.420416][ T225] net_shaper_parse_info (net/shaper/shaper.c:562) 
[ 35.420588][ T225] ? __pfx_net_shaper_parse_info (net/shaper/shaper.c:515) 
[ 35.420788][ T225] ? __pfx_ref_tracker_alloc (lib/ref_tracker.c:188) 
[ 35.420977][ T225] ? dev_get_by_index (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/core/dev.c:891) 
[ 35.421150][ T225] net_shaper_nl_set_doit (net/shaper/shaper.c:816) 
[ 35.421350][ T225] ? __pfx_net_shaper_nl_set_doit (net/shaper/shaper.c:804) 
[ 35.421564][ T225] ? dev_get_by_index (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/core/dev.c:891) 
[ 35.421751][ T225] ? netdev_get_by_index (net/core/dev.c:917) 
[ 35.421918][ T225] ? net_shaper_ctx_setup (net/shaper/shaper.c:190) 
[ 35.422143][ T225] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1115) 
[ 35.422337][ T225] ? __pfx_genl_family_rcv_msg_doit (net/netlink/genetlink.c:1088) 
[ 35.422531][ T225] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 35.422711][ T225] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5724) 
[ 35.422881][ T225] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3758 kernel/locking/lockdep.c:3781 kernel/locking/lockdep.c:3836) 
[ 35.423046][ T225] genl_family_rcv_msg (net/netlink/genetlink.c:1195) 
[ 35.423230][ T225] ? __pfx_genl_family_rcv_msg (net/netlink/genetlink.c:1160) 
[ 35.423397][ T225] ? __pfx_net_shaper_nl_pre_doit (net/shaper/shaper.c:671) 
[ 35.423606][ T225] ? __pfx_net_shaper_nl_set_doit (net/shaper/shaper.c:804) 
[ 35.423817][ T225] ? __pfx_net_shaper_nl_post_doit (net/shaper/shaper.c:682) 
[ 35.424058][ T225] genl_rcv_msg (net/netlink/genetlink.c:65 net/netlink/genetlink.c:1211) 
[ 35.424252][ T225] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 35.424430][ T225] ? __pfx_genl_rcv_msg (net/netlink/genetlink.c:1201) 
[ 35.424617][ T225] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 35.424783][ T225] ? genl_rcv (net/netlink/genetlink.c:1219) 
[ 35.424918][ T225] ? __pfx_down_read (kernel/locking/rwsem.c:1524) 
[ 35.425086][ T225] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 35.425248][ T225] genl_rcv (net/netlink/genetlink.c:1220) 
[ 35.425365][ T225] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 35.425531][ T225] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 35.425687][ T225] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 35.425883][ T225] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5724) 
[ 35.426049][ T225] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 35.426211][ T225] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 35.426370][ T225] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1141) 
[ 35.426542][ T225] __sys_sendto (net/socket.c:730 net/socket.c:745 net/socket.c:2210) 
[ 35.426724][ T225] ? reacquire_held_locks (kernel/locking/lockdep.c:5284) 
[ 35.426906][ T225] ? __pfx___sys_sendto (net/socket.c:2180) 
[ 35.427087][ T225] ? do_user_addr_fault (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./include/linux/mm.h:719 arch/x86/mm/fault.c:1340) 
[ 35.427243][ T225] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 35.427408][ T225] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1347) 
[ 35.427591][ T225] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 35.427763][ T225] ? __pfx___up_read (kernel/locking/rwsem.c:1339) 
[ 35.427928][ T225] ? do_user_addr_fault (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./include/linux/mm.h:719 arch/x86/mm/fault.c:1340) 
[ 35.428094][ T225] ? do_user_addr_fault (./include/linux/rcupdate.h:871 ./include/linux/mm.h:719 arch/x86/mm/fault.c:1340) 
[ 35.428253][ T225] __x64_sys_sendto (net/socket.c:2218) 
[ 35.428416][ T225] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 35.428611][ T225] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 35.428779][ T225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   35.428985][  T225] RIP: 0033:0x7f8cf098f700
[ 35.429234][ T225] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20
All code
========
   0:	ff                   	(bad)
   1:	ff 64 89 02          	jmp    *0x2(%rcx,%rcx,4)
   5:	eb bd                	jmp    0xffffffffffffffc4
   7:	0f 1f 00             	nopl   (%rax)
   a:	f3 0f 1e fa          	endbr64
   e:	41 89 ca             	mov    %ecx,%r10d
  11:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  18:	00 
  19:	85 c0                	test   %eax,%eax
  1b:	75 1d                	jne    0x3a
  1d:	45 31 c9             	xor    %r9d,%r9d
  20:	45 31 c0             	xor    %r8d,%r8d
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 68                	ja     0x9a
  32:	c3                   	ret
  33:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  3a:	41 54                	push   %r12
  3c:	48 83 ec 20          	sub    $0x20,%rsp

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 68                	ja     0x70
   8:	c3                   	ret
   9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  10:	41 54                	push   %r12
  12:	48 83 ec 20          	sub    $0x20,%rsp
[   35.429828][  T225] RSP: 002b:00007fff4760afb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   35.430088][  T225] RAX: ffffffffffffffda RBX: 00007fff4760b068 RCX: 00007f8cf098f700
[   35.430344][  T225] RDX: 0000000000000038 RSI: 00007f8ce260b950 RDI: 0000000000000005
[   35.430597][  T225] RBP: 00007f8ce27f64c0 R08: 0000000000000000 R09: 0000000000000000
[   35.430868][  T225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000


Finger prints:
__ubsan_handle_shift_out_of_bounds:net_shaper_parse_info:net_shaper_nl_set_doit:genl_family_rcv_msg_doit:genl_family_rcv_msg