[ 83.100225][ T512] netdevsim netdevsim7516 eni7516np1: renamed from eth0 [ 85.629998][ T510] ------------[ cut here ]------------ [ 85.630562][ T510] UBSAN: shift-out-of-bounds in net/shaper/shaper.c:501:16 [ 85.630825][ T510] shift exponent 73 is too large for 64-bit type 'long unsigned int' [ 85.631051][ T510] CPU: 0 UID: 0 PID: 510 Comm: python3 Not tainted 6.11.0-rc6-virtme #1 [ 85.631282][ T510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 85.631674][ T510] Call Trace: [ 85.631803][ T510] [ 85.631908][ T510] dump_stack_lvl+0xb0/0xd0 [ 85.632104][ T510] __ubsan_handle_shift_out_of_bounds+0xf9/0x270 [ 85.632309][ T510] ? find_held_lock+0x2c/0x110 [ 85.632483][ T510] net_shaper_validate_caps.cold+0x13/0x1d [ 85.632681][ T510] ? __pfx_net_shaper_validate_caps+0x10/0x10 [ 85.632880][ T510] ? net_shaper_parse_info+0x269/0xa50 [ 85.633039][ T510] net_shaper_parse_info+0x5d9/0xa50 [ 85.633197][ T510] ? __pfx_net_shaper_parse_info+0x10/0x10 [ 85.633411][ T510] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 85.633577][ T510] ? dev_get_by_index+0x172/0x270 [ 85.633766][ T510] net_shaper_nl_set_doit+0xdd/0x460 [ 85.633925][ T510] ? __pfx_net_shaper_nl_set_doit+0x10/0x10 [ 85.634122][ T510] ? dev_get_by_index+0x172/0x270 [ 85.634297][ T510] ? netdev_get_by_index+0x5e/0x80 [ 85.634456][ T510] ? net_shaper_ctx_setup+0xe2/0x510 [ 85.634624][ T510] genl_family_rcv_msg_doit+0x1d4/0x2b0 [ 85.634786][ T510] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 85.634984][ T510] ? __pfx___lock_release+0x10/0x10 [ 85.635146][ T510] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 85.635309][ T510] ? validate_chain+0x130/0x9b0 [ 85.635506][ T510] genl_family_rcv_msg+0x347/0x5b0 [ 85.635691][ T510] ? __pfx_genl_family_rcv_msg+0x10/0x10 [ 85.635846][ T510] ? __pfx_net_shaper_nl_pre_doit+0x10/0x10 [ 85.636053][ T510] ? __pfx_net_shaper_nl_set_doit+0x10/0x10 [ 85.636260][ T510] ? __pfx_net_shaper_nl_post_doit+0x10/0x10 [ 85.636479][ T510] genl_rcv_msg+0xa3/0x140 [ 85.636660][ T510] netlink_rcv_skb+0x130/0x360 [ 85.636838][ T510] ? __pfx_genl_rcv_msg+0x10/0x10 [ 85.637000][ T510] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 85.637170][ T510] ? genl_rcv+0x19/0x40 [ 85.637289][ T510] ? __pfx_down_read+0x10/0x10 [ 85.637452][ T510] ? netlink_deliver_tap+0x13e/0x340 [ 85.637617][ T510] genl_rcv+0x28/0x40 [ 85.637745][ T510] netlink_unicast+0x44b/0x710 [ 85.637935][ T510] ? __pfx_netlink_unicast+0x10/0x10 [ 85.638103][ T510] ? __pfx___lock_release+0x10/0x10 [ 85.638274][ T510] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 85.638452][ T510] netlink_sendmsg+0x723/0xbe0 [ 85.638630][ T510] ? __pfx_netlink_sendmsg+0x10/0x10 [ 85.638802][ T510] ? __fget_light+0x53/0x1e0 [ 85.638985][ T510] __sys_sendto+0x37d/0x410 [ 85.639161][ T510] ? reacquire_held_locks+0x22f/0x4f0 [ 85.639332][ T510] ? __pfx___sys_sendto+0x10/0x10 [ 85.639513][ T510] ? do_user_addr_fault+0x972/0xe30 [ 85.639688][ T510] ? __pfx___lock_release+0x10/0x10 [ 85.639861][ T510] ? __up_read+0x1a7/0x780 [ 85.640029][ T510] ? trace_lock_acquire+0x14d/0x1f0 [ 85.640219][ T510] ? __pfx___up_read+0x10/0x10 [ 85.640390][ T510] ? do_user_addr_fault+0x972/0xe30 [ 85.640561][ T510] ? do_user_addr_fault+0x97c/0xe30 [ 85.640736][ T510] __x64_sys_sendto+0xe0/0x1c0 [ 85.640905][ T510] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 85.641117][ T510] do_syscall_64+0xc1/0x1d0 [ 85.641299][ T510] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.641515][ T510] RIP: 0033:0x7f533e636700 [ 85.641693][ T510] 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 [ 85.642276][ T510] RSP: 002b:00007ffdf9f40bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 85.642534][ T510] RAX: ffffffffffffffda RBX: 00007ffdf9f40ca8 RCX: 00007f533e636700 [ 85.642791][ T510] RDX: 0000000000000038 RSI: 00007f533010f950 RDI: 0000000000000005 [ 85.643046][ T510] RBP: 00007f5330387d60 R08: 0000000000000000 R09: 0000000000000000 [ 85.643298][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.643554][ T510] R13: ffffffffc4653600 R14: 0000000000000001 R15: 00007f53305bb5c5 [ 85.643818][ T510] [ 85.644613][ T510] ---[ end trace ]---