[ 370.082633][ T44] INFO: task kworker/u16:1:67 blocked for more than 122 seconds. [ 370.083129][ T44] Not tainted 6.15.0-rc3-virtme #1 [ 370.083364][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.083802][ T44] task:kworker/u16:1 state:D stack:28128 pid:67 tgid:67 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 370.084318][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.084634][ T44] Call Trace: [ 370.084811][ T44] [ 370.084934][ T44] __schedule+0x851/0x1b00 [ 370.085174][ T44] ? __pfx___schedule+0x10/0x10 [ 370.085418][ T44] ? schedule+0x1ee/0x270 [ 370.085619][ T44] ? __lock_release+0x5d/0x170 [ 370.085857][ T44] schedule+0xe2/0x270 [ 370.086030][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.086257][ T44] __mutex_lock+0x77f/0xcd0 [ 370.086497][ T44] ? validate_chain+0x166/0x4d0 [ 370.086732][ T44] ? addrconf_verify_work+0x12/0x30 [ 370.086962][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.087207][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.087441][ T44] ? addrconf_verify_work+0x12/0x30 [ 370.087688][ T44] addrconf_verify_work+0x12/0x30 [ 370.087915][ T44] process_one_work+0xe40/0x1690 [ 370.088155][ T44] ? __pfx_process_one_work+0x10/0x10 [ 370.088391][ T44] ? assign_work+0x16c/0x240 [ 370.088631][ T44] worker_thread+0x591/0xcf0 [ 370.088874][ T44] ? __pfx_worker_thread+0x10/0x10 [ 370.089105][ T44] kthread+0x37b/0x600 [ 370.089280][ T44] ? __pfx_kthread+0x10/0x10 [ 370.089512][ T44] ? ret_from_fork+0x1b/0x70 [ 370.089739][ T44] ? __lock_release+0x5d/0x170 [ 370.089968][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.090197][ T44] ? __pfx_kthread+0x10/0x10 [ 370.090427][ T44] ret_from_fork+0x31/0x70 [ 370.090668][ T44] ? __pfx_kthread+0x10/0x10 [ 370.090895][ T44] ret_from_fork_asm+0x1a/0x30 [ 370.091137][ T44] [ 370.091341][ T44] INFO: task kworker/u16:1:67 is blocked on a mutex likely owned by task ip:364. [ 370.091738][ T44] task:ip state:D stack:25104 pid:364 tgid:364 ppid:246 task_flags:0x400100 flags:0x00004006 [ 370.092238][ T44] Call Trace: [ 370.092409][ T44] [ 370.092544][ T44] __schedule+0x851/0x1b00 [ 370.092782][ T44] ? __pfx___schedule+0x10/0x10 [ 370.093019][ T44] ? schedule+0x1ee/0x270 [ 370.093204][ T44] ? __lock_release+0x5d/0x170 [ 370.093438][ T44] schedule+0xe2/0x270 [ 370.093622][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.093850][ T44] __mutex_lock+0x77f/0xcd0 [ 370.094080][ T44] ? kasan_quarantine_put+0x10d/0x230 [ 370.094318][ T44] ? xdp_features_set_redirect_target+0x23/0x80 [ 370.094612][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.094842][ T44] ? kfree+0x144/0x320 [ 370.095016][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0 [ 370.095302][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0 [ 370.095603][ T44] ? __pfx_virtnet_set_guest_offloads+0x10/0x10 [ 370.095892][ T44] ? xdp_features_set_redirect_target+0x23/0x80 [ 370.096177][ T44] xdp_features_set_redirect_target+0x23/0x80 [ 370.096470][ T44] virtnet_xdp_set+0x1440/0x1a70 [ 370.096712][ T44] dev_xdp_install+0x41e/0x8c0 [ 370.096937][ T44] ? __pfx_virtnet_xdp+0x10/0x10 [ 370.097161][ T44] ? __pfx_dev_xdp_install+0x10/0x10 [ 370.097398][ T44] dev_xdp_attach+0x53e/0x1120 [ 370.097638][ T44] ? __bpf_prog_get+0x1ac/0x230 [ 370.097874][ T44] ? __pfx_dev_xdp_attach+0x10/0x10 [ 370.098104][ T44] ? __pfx_bpf_prog_get_type_dev+0x10/0x10 [ 370.098391][ T44] dev_change_xdp_fd+0x244/0x290 [ 370.098638][ T44] do_setlink.constprop.0+0x1ffd/0x2790 [ 370.098871][ T44] ? rcu_read_lock_any_held+0x43/0xb0 [ 370.099099][ T44] ? validate_chain+0x166/0x4d0 [ 370.099324][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 370.099627][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.099855][ T44] ? mn_hlist_invalidate_range_start+0x1e9/0x590 [ 370.100141][ T44] ? __mutex_trylock_common+0xf9/0x260 [ 370.100374][ T44] ? __pfx___mutex_trylock_common+0x10/0x10 [ 370.100671][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.100898][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.101128][ T44] ? find_held_lock+0x2b/0x80 [ 370.101362][ T44] ? rtnl_newlink+0x651/0xa60 [ 370.101598][ T44] ? __create_object+0x5e/0xb0 [ 370.101824][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.102056][ T44] ? trace_cap_capable+0x10f/0x190 [ 370.102285][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 370.102577][ T44] ? __rtnl_newlink+0x40e/0xa40 [ 370.102814][ T44] rtnl_newlink+0x69a/0xa60 [ 370.103048][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.103290][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.103537][ T44] ? find_held_lock+0x2b/0x80 [ 370.103766][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 370.103990][ T44] ? __lock_release+0x5d/0x170 [ 370.104220][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.104461][ T44] rtnetlink_rcv_msg+0x710/0xc00 [ 370.104693][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.104922][ T44] ? validate_chain+0x166/0x4d0 [ 370.105163][ T44] netlink_rcv_skb+0x12f/0x360 [ 370.105389][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.105628][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 370.105854][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.106089][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 370.106316][ T44] ? __lock_release+0x5d/0x170 [ 370.106555][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 370.106787][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 370.107016][ T44] netlink_unicast+0x449/0x710 [ 370.107248][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 370.107490][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.107724][ T44] netlink_sendmsg+0x721/0xbe0 [ 370.107954][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 370.108185][ T44] ? __import_iovec+0x238/0x3c0 [ 370.108427][ T44] ____sys_sendmsg+0x7aa/0xa10 [ 370.108718][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 370.108964][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 370.109269][ T44] ___sys_sendmsg+0xed/0x170 [ 370.109517][ T44] ? kasan_record_aux_stack+0x8c/0xa0 [ 370.109758][ T44] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 370.110064][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 370.110304][ T44] ? find_held_lock+0x2b/0x80 [ 370.110554][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.110794][ T44] ? find_held_lock+0x2b/0x80 [ 370.111022][ T44] ? __virt_addr_valid+0x22e/0x450 [ 370.111253][ T44] ? __lock_release+0x5d/0x170 [ 370.111506][ T44] __sys_sendmsg+0x108/0x1a0 [ 370.111742][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 370.111997][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.112228][ T44] do_syscall_64+0xc1/0x1d0 [ 370.112472][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.112758][ T44] RIP: 0033:0x7f7dade459a7 [ 370.113010][ T44] RSP: 002b:00007ffc45332e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.113375][ T44] RAX: ffffffffffffffda RBX: 00007ffc453335b8 RCX: 00007f7dade459a7 [ 370.113743][ T44] RDX: 0000000000000000 RSI: 00007ffc45332ef0 RDI: 0000000000000003 [ 370.114104][ T44] RBP: 0000000000000009 R08: 00000000ffff7fff R09: 0000000000000000 [ 370.114467][ T44] R10: 00007f7dadd034a8 R11: 0000000000000246 R12: 0000000000000009 [ 370.114824][ T44] R13: 00000000680d7784 R14: 0000000000498600 R15: 0000000000000000 [ 370.115184][ T44] [ 370.115365][ T44] INFO: task ip:364 blocked for more than 245 seconds. [ 370.115646][ T44] Not tainted 6.15.0-rc3-virtme #1 [ 370.115858][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.116223][ T44] task:ip state:D stack:25104 pid:364 tgid:364 ppid:246 task_flags:0x400100 flags:0x00004006 [ 370.116737][ T44] Call Trace: [ 370.116911][ T44] [ 370.117037][ T44] __schedule+0x851/0x1b00 [ 370.117280][ T44] ? __pfx___schedule+0x10/0x10 [ 370.117537][ T44] ? schedule+0x1ee/0x270 [ 370.117715][ T44] ? __lock_release+0x5d/0x170 [ 370.117954][ T44] schedule+0xe2/0x270 [ 370.118133][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.118362][ T44] __mutex_lock+0x77f/0xcd0 [ 370.118612][ T44] ? kasan_quarantine_put+0x10d/0x230 [ 370.118842][ T44] ? xdp_features_set_redirect_target+0x23/0x80 [ 370.119132][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.119363][ T44] ? kfree+0x144/0x320 [ 370.119554][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0 [ 370.119838][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0 [ 370.120115][ T44] ? __pfx_virtnet_set_guest_offloads+0x10/0x10 [ 370.120403][ T44] ? xdp_features_set_redirect_target+0x23/0x80 [ 370.120697][ T44] xdp_features_set_redirect_target+0x23/0x80 [ 370.120982][ T44] virtnet_xdp_set+0x1440/0x1a70 [ 370.121219][ T44] dev_xdp_install+0x41e/0x8c0 [ 370.121455][ T44] ? __pfx_virtnet_xdp+0x10/0x10 [ 370.121681][ T44] ? __pfx_dev_xdp_install+0x10/0x10 [ 370.121916][ T44] dev_xdp_attach+0x53e/0x1120 [ 370.122149][ T44] ? __bpf_prog_get+0x1ac/0x230 [ 370.122382][ T44] ? __pfx_dev_xdp_attach+0x10/0x10 [ 370.122616][ T44] ? __pfx_bpf_prog_get_type_dev+0x10/0x10 [ 370.122900][ T44] dev_change_xdp_fd+0x244/0x290 [ 370.123130][ T44] do_setlink.constprop.0+0x1ffd/0x2790 [ 370.123368][ T44] ? rcu_read_lock_any_held+0x43/0xb0 [ 370.123610][ T44] ? validate_chain+0x166/0x4d0 [ 370.123845][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 370.124127][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.124350][ T44] ? mn_hlist_invalidate_range_start+0x1e9/0x590 [ 370.124644][ T44] ? __mutex_trylock_common+0xf9/0x260 [ 370.124872][ T44] ? __pfx___mutex_trylock_common+0x10/0x10 [ 370.125151][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.125379][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.125629][ T44] ? find_held_lock+0x2b/0x80 [ 370.125855][ T44] ? rtnl_newlink+0x651/0xa60 [ 370.126078][ T44] ? __create_object+0x5e/0xb0 [ 370.126302][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.126538][ T44] ? trace_cap_capable+0x10f/0x190 [ 370.126766][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 370.127048][ T44] ? __rtnl_newlink+0x40e/0xa40 [ 370.127282][ T44] rtnl_newlink+0x69a/0xa60 [ 370.127533][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.127763][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.127994][ T44] ? find_held_lock+0x2b/0x80 [ 370.128219][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 370.128456][ T44] ? __lock_release+0x5d/0x170 [ 370.128683][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.128908][ T44] rtnetlink_rcv_msg+0x710/0xc00 [ 370.129134][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.129363][ T44] ? validate_chain+0x166/0x4d0 [ 370.129614][ T44] netlink_rcv_skb+0x12f/0x360 [ 370.129845][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.130071][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 370.130296][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.130541][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 370.130765][ T44] ? __lock_release+0x5d/0x170 [ 370.130996][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 370.131221][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 370.131467][ T44] netlink_unicast+0x449/0x710 [ 370.131698][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 370.131921][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.132152][ T44] netlink_sendmsg+0x721/0xbe0 [ 370.132380][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 370.132627][ T44] ? __import_iovec+0x238/0x3c0 [ 370.132868][ T44] ____sys_sendmsg+0x7aa/0xa10 [ 370.133097][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 370.133334][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 370.133642][ T44] ___sys_sendmsg+0xed/0x170 [ 370.133867][ T44] ? kasan_record_aux_stack+0x8c/0xa0 [ 370.134090][ T44] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 370.134382][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 370.134622][ T44] ? find_held_lock+0x2b/0x80 [ 370.134853][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.135084][ T44] ? find_held_lock+0x2b/0x80 [ 370.135311][ T44] ? __virt_addr_valid+0x22e/0x450 [ 370.135573][ T44] ? __lock_release+0x5d/0x170 [ 370.135807][ T44] __sys_sendmsg+0x108/0x1a0 [ 370.136041][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 370.136281][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.136520][ T44] do_syscall_64+0xc1/0x1d0 [ 370.136748][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.137198][ T44] RIP: 0033:0x7f7dade459a7 [ 370.137432][ T44] RSP: 002b:00007ffc45332e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.137789][ T44] RAX: ffffffffffffffda RBX: 00007ffc453335b8 RCX: 00007f7dade459a7 [ 370.138133][ T44] RDX: 0000000000000000 RSI: 00007ffc45332ef0 RDI: 0000000000000003 [ 370.138477][ T44] RBP: 0000000000000009 R08: 00000000ffff7fff R09: 0000000000000000 [ 370.138814][ T44] R10: 00007f7dadd034a8 R11: 0000000000000246 R12: 0000000000000009 [ 370.139299][ T44] R13: 00000000680d7784 R14: 0000000000498600 R15: 0000000000000000 [ 370.139670][ T44] [ 370.139863][ T44] INFO: task ip:364 is blocked on a mutex likely owned by task kworker/2:2:62. [ 370.140371][ T44] task:kworker/2:2 state:D stack:28128 pid:62 tgid:62 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 370.140884][ T44] Workqueue: events refill_work [ 370.141115][ T44] Call Trace: [ 370.141282][ T44] [ 370.141406][ T44] __schedule+0x851/0x1b00 [ 370.141649][ T44] ? __pfx___schedule+0x10/0x10 [ 370.141883][ T44] ? schedule+0x1ee/0x270 [ 370.142051][ T44] ? __lock_release+0x5d/0x170 [ 370.142422][ T44] schedule+0xe2/0x270 [ 370.142612][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0 [ 370.142893][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 370.143181][ T44] ? find_held_lock+0x2b/0x80 [ 370.143411][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 370.143653][ T44] ? ktime_get+0x178/0x200 [ 370.143881][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 370.144249][ T44] ? ktime_get+0xb8/0x200 [ 370.144422][ T44] usleep_range_state+0x141/0x1d0 [ 370.144658][ T44] ? __pfx_usleep_range_state+0x10/0x10 [ 370.144891][ T44] napi_disable_locked+0x3c0/0x5d0 [ 370.145125][ T44] ? __pfx_napi_disable_locked+0x10/0x10 [ 370.145509][ T44] napi_disable+0x43/0x80 [ 370.145681][ T44] refill_work+0x129/0x220 [ 370.145911][ T44] ? refill_work+0x9b/0x220 [ 370.146140][ T44] process_one_work+0xe40/0x1690 [ 370.146530][ T44] ? __pfx_process_one_work+0x10/0x10 [ 370.146763][ T44] ? assign_work+0x16c/0x240 [ 370.146998][ T44] worker_thread+0x591/0xcf0 [ 370.147233][ T44] ? __pfx_worker_thread+0x10/0x10 [ 370.147495][ T44] kthread+0x37b/0x600 [ 370.147674][ T44] ? __pfx_kthread+0x10/0x10 [ 370.147898][ T44] ? ret_from_fork+0x1b/0x70 [ 370.148125][ T44] ? __lock_release+0x5d/0x170 [ 370.148502][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.148732][ T44] ? __pfx_kthread+0x10/0x10 [ 370.148965][ T44] ret_from_fork+0x31/0x70 [ 370.149191][ T44] ? __pfx_kthread+0x10/0x10 [ 370.149414][ T44] ret_from_fork_asm+0x1a/0x30 [ 370.149665][ T44] [ 370.149836][ T44] INFO: task ethtool:369 blocked for more than 122 seconds. [ 370.150148][ T44] Not tainted 6.15.0-rc3-virtme #1 [ 370.150498][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.150868][ T44] task:ethtool state:D stack:25920 pid:369 tgid:369 ppid:246 task_flags:0x400100 flags:0x00004002 [ 370.151516][ T44] Call Trace: [ 370.151684][ T44] [ 370.151802][ T44] __schedule+0x851/0x1b00 [ 370.152033][ T44] ? __pfx___schedule+0x10/0x10 [ 370.152268][ T44] ? schedule+0x1ee/0x270 [ 370.152440][ T44] ? __lock_release+0x5d/0x170 [ 370.152720][ T44] schedule+0xe2/0x270 [ 370.152890][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.153114][ T44] __mutex_lock+0x77f/0xcd0 [ 370.153506][ T44] ? __nla_parse+0x26/0x30 [ 370.153731][ T44] ? ethnl_default_doit+0x31b/0xe60 [ 370.153959][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.154197][ T44] ? __pfx_strset_parse_request+0x10/0x10 [ 370.154576][ T44] ? ethnl_default_parse+0x169/0x270 [ 370.154806][ T44] ? ethnl_default_doit+0x31b/0xe60 [ 370.155029][ T44] ethnl_default_doit+0x31b/0xe60 [ 370.155256][ T44] ? __pfx_ethnl_default_doit+0x10/0x10 [ 370.155539][ T44] ? __nla_parse+0x26/0x30 [ 370.155769][ T44] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x162/0x240 [ 370.156108][ T44] genl_family_rcv_msg_doit+0x1d3/0x2b0 [ 370.156339][ T44] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 370.156783][ T44] ? is_bpf_text_address+0x71/0x120 [ 370.157011][ T44] ? kernel_text_address+0xce/0xe0 [ 370.157239][ T44] genl_family_rcv_msg+0x33b/0x590 [ 370.157479][ T44] ? __pfx_genl_family_rcv_msg+0x10/0x10 [ 370.157707][ T44] ? __pfx_ethnl_default_doit+0x10/0x10 [ 370.157940][ T44] ? rcu_read_lock_any_held+0x43/0xb0 [ 370.158162][ T44] ? validate_chain+0x166/0x4d0 [ 370.158541][ T44] genl_rcv_msg+0xa3/0x140 [ 370.158769][ T44] netlink_rcv_skb+0x12f/0x360 [ 370.158993][ T44] ? __pfx_genl_rcv_msg+0x10/0x10 [ 370.159230][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 370.159617][ T44] ? __pfx_down_read+0x10/0x10 [ 370.159843][ T44] ? __lock_release+0x5d/0x170 [ 370.160075][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 370.160302][ T44] genl_rcv+0x28/0x40 [ 370.160480][ T44] netlink_unicast+0x449/0x710 [ 370.160714][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 370.160938][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.161169][ T44] netlink_sendmsg+0x721/0xbe0 [ 370.161400][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 370.161782][ T44] ? __might_fault+0x11b/0x170 [ 370.162014][ T44] __sys_sendto+0x3c1/0x450 [ 370.162242][ T44] ? __pfx___sys_sendto+0x10/0x10 [ 370.162489][ T44] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 370.162719][ T44] ? find_held_lock+0x2b/0x80 [ 370.162946][ T44] ? exc_page_fault+0x5e/0xd0 [ 370.163177][ T44] ? __lock_release+0x5d/0x170 [ 370.163403][ T44] ? exc_page_fault+0x5e/0xd0 [ 370.163785][ T44] ? do_user_addr_fault+0x959/0xe00 [ 370.164019][ T44] __x64_sys_sendto+0xe0/0x1c0 [ 370.164242][ T44] ? do_syscall_64+0x85/0x1d0 [ 370.164636][ T44] ? lockdep_hardirqs_on+0x7c/0x110 [ 370.164877][ T44] do_syscall_64+0xc1/0x1d0 [ 370.165114][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.165400][ T44] RIP: 0033:0x7fdedd8a7a4a [ 370.165811][ T44] RSP: 002b:00007ffef95edd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 370.166164][ T44] RAX: ffffffffffffffda RBX: 000000002b529340 RCX: 00007fdedd8a7a4a [ 370.166517][ T44] RDX: 0000000000000028 RSI: 000000002b5293b0 RDI: 0000000000000003 [ 370.167006][ T44] RBP: 000000002b5293b0 R08: 00007fdedd964200 R09: 000000000000000c [ 370.167352][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000042b820 [ 370.167725][ T44] R13: 00007ffef95ede40 R14: 000000002b529350 R15: 00007fdedda87000 [ 370.168239][ T44] [ 370.168456][ T44] INFO: task ethtool:369 is blocked on a mutex likely owned by task ip:364. [ 370.168841][ T44] task:ip state:D stack:25104 pid:364 tgid:364 ppid:246 task_flags:0x400100 flags:0x00004006 [ 370.169494][ T44] Call Trace: [ 370.169673][ T44] [ 370.169795][ T44] __schedule+0x851/0x1b00 [ 370.170174][ T44] ? __pfx___schedule+0x10/0x10 [ 370.170408][ T44] ? schedule+0x1ee/0x270 [ 370.170591][ T44] ? __lock_release+0x5d/0x170 [ 370.170822][ T44] schedule+0xe2/0x270 [ 370.171002][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.171246][ T44] __mutex_lock+0x77f/0xcd0 [ 370.171486][ T44] ? kasan_quarantine_put+0x10d/0x230 [ 370.171715][ T44] ? xdp_features_set_redirect_target+0x23/0x80 [ 370.172004][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.172372][ T44] ? kfree+0x144/0x320 [ 370.172553][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0 [ 370.172841][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0 [ 370.173272][ T44] ? __pfx_virtnet_set_guest_offloads+0x10/0x10 [ 370.173567][ T44] ? xdp_features_set_redirect_target+0x23/0x80 [ 370.173857][ T44] xdp_features_set_redirect_target+0x23/0x80 [ 370.174145][ T44] virtnet_xdp_set+0x1440/0x1a70 [ 370.174541][ T44] dev_xdp_install+0x41e/0x8c0 [ 370.174773][ T44] ? __pfx_virtnet_xdp+0x10/0x10 [ 370.175011][ T44] ? __pfx_dev_xdp_install+0x10/0x10 [ 370.175263][ T44] dev_xdp_attach+0x53e/0x1120 [ 370.175512][ T44] ? __bpf_prog_get+0x1ac/0x230 [ 370.175752][ T44] ? __pfx_dev_xdp_attach+0x10/0x10 [ 370.175983][ T44] ? __pfx_bpf_prog_get_type_dev+0x10/0x10 [ 370.176426][ T44] dev_change_xdp_fd+0x244/0x290 [ 370.176679][ T44] do_setlink.constprop.0+0x1ffd/0x2790 [ 370.176920][ T44] ? rcu_read_lock_any_held+0x43/0xb0 [ 370.177157][ T44] ? validate_chain+0x166/0x4d0 [ 370.177395][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 370.177694][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.177936][ T44] ? mn_hlist_invalidate_range_start+0x1e9/0x590 [ 370.178223][ T44] ? __mutex_trylock_common+0xf9/0x260 [ 370.178617][ T44] ? __pfx___mutex_trylock_common+0x10/0x10 [ 370.178901][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.179135][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.179370][ T44] ? find_held_lock+0x2b/0x80 [ 370.179760][ T44] ? rtnl_newlink+0x651/0xa60 [ 370.179989][ T44] ? __create_object+0x5e/0xb0 [ 370.180214][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.180465][ T44] ? trace_cap_capable+0x10f/0x190 [ 370.180704][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 370.180985][ T44] ? __rtnl_newlink+0x40e/0xa40 [ 370.181230][ T44] rtnl_newlink+0x69a/0xa60 [ 370.181615][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.181851][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.182083][ T44] ? find_held_lock+0x2b/0x80 [ 370.182312][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 370.182690][ T44] ? __lock_release+0x5d/0x170 [ 370.182921][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.183161][ T44] rtnetlink_rcv_msg+0x710/0xc00 [ 370.183399][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.183771][ T44] ? validate_chain+0x166/0x4d0 [ 370.184020][ T44] netlink_rcv_skb+0x12f/0x360 [ 370.184252][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.184493][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 370.184724][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.184961][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 370.185410][ T44] ? __lock_release+0x5d/0x170 [ 370.185656][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 370.185895][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 370.186134][ T44] netlink_unicast+0x449/0x710 [ 370.186374][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 370.186623][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.187005][ T44] netlink_sendmsg+0x721/0xbe0 [ 370.187252][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 370.187499][ T44] ? __import_iovec+0x238/0x3c0 [ 370.187747][ T44] ____sys_sendmsg+0x7aa/0xa10 [ 370.188127][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 370.188367][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 370.188680][ T44] ___sys_sendmsg+0xed/0x170 [ 370.188917][ T44] ? kasan_record_aux_stack+0x8c/0xa0 [ 370.189154][ T44] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 370.189459][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 370.189708][ T44] ? find_held_lock+0x2b/0x80 [ 370.189943][ T44] ? __lock_acquire+0x591/0x9d0 [ 370.190321][ T44] ? find_held_lock+0x2b/0x80 [ 370.190561][ T44] ? __virt_addr_valid+0x22e/0x450 [ 370.190789][ T44] ? __lock_release+0x5d/0x170 [ 370.191028][ T44] __sys_sendmsg+0x108/0x1a0 [ 370.191403][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 370.191660][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.191894][ T44] do_syscall_64+0xc1/0x1d0 [ 370.192125][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.192558][ T44] RIP: 0033:0x7f7dade459a7 [ 370.192806][ T44] RSP: 002b:00007ffc45332e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.193174][ T44] RAX: ffffffffffffffda RBX: 00007ffc453335b8 RCX: 00007f7dade459a7 [ 370.193685][ T44] RDX: 0000000000000000 RSI: 00007ffc45332ef0 RDI: 0000000000000003 [ 370.194032][ T44] RBP: 0000000000000009 R08: 00000000ffff7fff R09: 0000000000000000 [ 370.194380][ T44] R10: 00007f7dadd034a8 R11: 0000000000000246 R12: 0000000000000009 [ 370.194885][ T44] R13: 00000000680d7784 R14: 0000000000498600 R15: 0000000000000000 [ 370.195262][ T44] [ 370.195439][ T44] [ 370.195439][ T44] Showing all locks held in the system: [ 370.195786][ T44] 1 lock held by khungtaskd/44: [ 370.196012][ T44] #0: ffffffff8e5745a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260 [ 370.196414][ T44] 3 locks held by kworker/2:2/62: [ 370.196933][ T44] #0: ffff8880010a1548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1690 [ 370.197397][ T44] #1: ffffc90000437d40 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1690 [ 370.197911][ T44] #2: ffff888008922c90 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 370.198315][ T44] 3 locks held by kworker/u16:1/67: [ 370.198558][ T44] #0: ffff888008dc6548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1690 [ 370.199143][ T44] #1: ffffc90000487d40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1690 [ 370.199843][ T44] #2: ffffffff8ee3ca48 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 370.200248][ T44] 2 locks held by ip/364: [ 370.200432][ T44] #0: ffffffff8ee3ca48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x651/0xa60 [ 370.200979][ T44] #1: ffff888008922c90 (&dev->lock){+.+.}-{4:4}, at: xdp_features_set_redirect_target+0x23/0x80 [ 370.201426][ T44] 2 locks held by ethtool/369: [ 370.201658][ T44] #0: ffffffff8ee94a70 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 370.202014][ T44] #1: ffffffff8ee3ca48 (rtnl_mutex){+.+.}-{4:4}, at: ethnl_default_doit+0x31b/0xe60 [ 370.202406][ T44] [ 370.202525][ T44] ============================================= [ 370.202525][ T44]