[ 62.903665][ T456] netdevsim netdevsim3860 eni3860np1: renamed from eth0 [ 65.050265][ T454] ------------[ cut here ]------------ [ 65.051281][ T454] UBSAN: shift-out-of-bounds in net/shaper/shaper.c:501:16 [ 65.051531][ T454] shift exponent 73 is too large for 64-bit type 'long unsigned int' [ 65.051893][ T454] CPU: 2 UID: 0 PID: 454 Comm: python3 Not tainted 6.11.0-rc6-virtme #1 [ 65.052152][ T454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 65.052505][ T454] Call Trace: [ 65.052643][ T454] <TASK> [ 65.052738][ T454] dump_stack_lvl+0xb0/0xd0 [ 65.052928][ T454] __ubsan_handle_shift_out_of_bounds+0xf9/0x270 [ 65.053153][ T454] ? find_held_lock+0x2c/0x110 [ 65.053340][ T454] net_shaper_validate_caps.cold+0x13/0x1d [ 65.053537][ T454] ? __pfx_net_shaper_validate_caps+0x10/0x10 [ 65.053769][ T454] ? net_shaper_parse_info+0x269/0xa50 [ 65.053949][ T454] net_shaper_parse_info+0x5d9/0xa50 [ 65.054352][ T454] ? __pfx_net_shaper_parse_info+0x10/0x10 [ 65.054567][ T454] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 65.054736][ T454] ? dev_get_by_index+0x172/0x270 [ 65.054929][ T454] net_shaper_nl_set_doit+0xdd/0x460 [ 65.055113][ T454] ? __pfx_net_shaper_nl_set_doit+0x10/0x10 [ 65.055328][ T454] ? dev_get_by_index+0x172/0x270 [ 65.055505][ T454] ? netdev_get_by_index+0x5e/0x80 [ 65.055676][ T454] ? net_shaper_ctx_setup+0xe2/0x510 [ 65.055856][ T454] genl_family_rcv_msg_doit+0x1d4/0x2b0 [ 65.056034][ T454] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 65.056256][ T454] ? __pfx___lock_release+0x10/0x10 [ 65.056435][ T454] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 65.056622][ T454] ? validate_chain+0x130/0x9b0 [ 65.056807][ T454] genl_family_rcv_msg+0x347/0x5b0 [ 65.056981][ T454] ? __pfx_genl_family_rcv_msg+0x10/0x10 [ 65.057156][ T454] ? __pfx_net_shaper_nl_pre_doit+0x10/0x10 [ 65.057371][ T454] ? __pfx_net_shaper_nl_set_doit+0x10/0x10 [ 65.057582][ T454] ? __pfx_net_shaper_nl_post_doit+0x10/0x10 [ 65.057807][ T454] genl_rcv_msg+0xa3/0x140 [ 65.057982][ T454] netlink_rcv_skb+0x130/0x360 [ 65.058154][ T454] ? __pfx_genl_rcv_msg+0x10/0x10 [ 65.058332][ T454] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 65.058529][ T454] ? genl_rcv+0x19/0x40 [ 65.058663][ T454] ? __pfx_down_read+0x10/0x10 [ 65.058843][ T454] ? netlink_deliver_tap+0x13e/0x340 [ 65.059019][ T454] genl_rcv+0x28/0x40 [ 65.059150][ T454] netlink_unicast+0x44b/0x710 [ 65.059328][ T454] ? __pfx_netlink_unicast+0x10/0x10 [ 65.059503][ T454] ? __pfx___lock_release+0x10/0x10 [ 65.059676][ T454] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 65.059855][ T454] netlink_sendmsg+0x723/0xbe0 [ 65.060031][ T454] ? __pfx_netlink_sendmsg+0x10/0x10 [ 65.060204][ T454] ? __fget_light+0x53/0x1e0 [ 65.060397][ T454] __sys_sendto+0x37d/0x410 [ 65.060572][ T454] ? reacquire_held_locks+0x22f/0x4f0 [ 65.060745][ T454] ? __pfx___sys_sendto+0x10/0x10 [ 65.060930][ T454] ? do_user_addr_fault+0x972/0xe30 [ 65.061104][ T454] ? __pfx___lock_release+0x10/0x10 [ 65.061282][ T454] ? __up_read+0x1a7/0x780 [ 65.061456][ T454] ? trace_lock_acquire+0x14d/0x1f0 [ 65.061628][ T454] ? __pfx___up_read+0x10/0x10 [ 65.061806][ T454] ? do_user_addr_fault+0x972/0xe30 [ 65.061981][ T454] ? do_user_addr_fault+0x97c/0xe30 [ 65.062155][ T454] __x64_sys_sendto+0xe0/0x1c0 [ 65.062309][ T454] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 65.062504][ T454] do_syscall_64+0xc1/0x1d0 [ 65.062673][ T454] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.062885][ T454] RIP: 0033:0x7f43d224b700 [ 65.063065][ T454] 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 [ 65.063640][ T454] RSP: 002b:00007ffea84352c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 65.063901][ T454] RAX: ffffffffffffffda RBX: 00007ffea8435378 RCX: 00007f43d224b700 [ 65.064161][ T454] RDX: 0000000000000038 RSI: 00007f43c3d25950 RDI: 0000000000000005 [ 65.064419][ T454] RBP: 00007f43c3f9dd60 R08: 0000000000000000 R09: 0000000000000000 [ 65.064672][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.064929][ T454] R13: ffffffffc4653600 R14: 0000000000000001 R15: 00007f43c41d05c5 [ 65.065201][ T454] </TASK> [ 65.065435][ T454] ---[ end trace ]---