[ 122.009601][ T1017] u32 classifier [ 122.009822][ T1017] input device check on [ 122.009967][ T1017] Actions configured [ 124.052999][ T1036] gre: GRE over IPv4 demultiplexor driver [ 124.075341][ T1036] ip_gre: GRE over IPv4 tunneling driver [ 129.268850][ T1098] [ 129.268946][ T1098] ===================================== [ 129.269071][ T1098] WARNING: bad unlock balance detected! [ 129.269194][ T1098] 6.12.0-rc5-virtme #1 Not tainted [ 129.269318][ T1098] ------------------------------------- [ 129.269441][ T1098] ip/1098 is trying to release lock (rtnl_mutex) at: [ 129.269603][ T1098] [] __rtnl_unlock+0x69/0xf0 [ 129.269764][ T1098] but there are no more locks to release! [ 129.269885][ T1098] [ 129.269885][ T1098] other info that might help us debug this: [ 129.270065][ T1098] no locks held by ip/1098. [ 129.270190][ T1098] [ 129.270190][ T1098] stack backtrace: [ 129.270343][ T1098] CPU: 0 UID: 0 PID: 1098 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 129.270541][ T1098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 129.270808][ T1098] Call Trace: [ 129.270904][ T1098] [ 129.270968][ T1098] dump_stack_lvl+0x82/0xd0 [ 129.271097][ T1098] ? __rtnl_unlock+0x69/0xf0 [ 129.271221][ T1098] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 129.271345][ T1098] __lock_release+0x2f7/0x460 [ 129.271468][ T1098] ? __pfx___lock_release+0x10/0x10 [ 129.271614][ T1098] ? __rtnl_unlock+0x69/0xf0 [ 129.271739][ T1098] lock_release+0xd7/0x140 [ 129.271865][ T1098] __mutex_unlock_slowpath+0x8f/0x3b0 [ 129.271992][ T1098] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 129.272118][ T1098] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 129.272275][ T1098] ? rtnl_link_ops_get+0x187/0x220 [ 129.272401][ T1098] __rtnl_unlock+0x69/0xf0 [ 129.272526][ T1098] rtnl_newlink+0x7fd/0xa30 [ 129.272655][ T1098] ? __pfx_rtnl_newlink+0x10/0x10 [ 129.272779][ T1098] ? find_held_lock+0x2c/0x110 [ 129.272905][ T1098] ? __lock_release+0x103/0x460 [ 129.273040][ T1098] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 129.273163][ T1098] ? __pfx___lock_release+0x10/0x10 [ 129.273286][ T1098] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 129.273407][ T1098] ? __pfx_rtnl_newlink+0x10/0x10 [ 129.273529][ T1098] rtnetlink_rcv_msg+0x712/0xc10 [ 129.273678][ T1098] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 129.273804][ T1098] ? hlock_class+0x4e/0x130 [ 129.273928][ T1098] ? mark_lock+0x38/0x3e0 [ 129.274025][ T1098] ? __lock_acquire+0xb3f/0x1580 [ 129.274150][ T1098] netlink_rcv_skb+0x130/0x360 [ 129.274275][ T1098] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 129.274400][ T1098] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 129.274527][ T1098] ? netlink_deliver_tap+0x13e/0x340 [ 129.274658][ T1098] ? netlink_deliver_tap+0xc3/0x340 [ 129.274784][ T1098] netlink_unicast+0x44b/0x710 [ 129.274917][ T1098] ? __pfx_netlink_unicast+0x10/0x10 [ 129.275039][ T1098] ? find_held_lock+0x2c/0x110 [ 129.275162][ T1098] netlink_sendmsg+0x723/0xbe0 [ 129.275302][ T1098] ? __pfx_netlink_sendmsg+0x10/0x10 [ 129.275429][ T1098] ____sys_sendmsg+0x7ac/0xa10 [ 129.275554][ T1098] ? __pfx_____sys_sendmsg+0x10/0x10 [ 129.275679][ T1098] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 129.275837][ T1098] ___sys_sendmsg+0xee/0x170 [ 129.275963][ T1098] ? __pfx____sys_sendmsg+0x10/0x10 [ 129.276088][ T1098] ? __lock_acquire+0xb3f/0x1580 [ 129.276212][ T1098] ? hlock_class+0x22/0x130 [ 129.276339][ T1098] ? reacquire_held_locks+0x22f/0x4f0 [ 129.276475][ T1098] ? do_user_addr_fault+0x8fd/0xe30 [ 129.276600][ T1098] ? fdget+0x52/0x1e0 [ 129.276698][ T1098] __sys_sendmsg+0xcd/0x170 [ 129.276819][ T1098] ? __pfx___sys_sendmsg+0x10/0x10 [ 129.276941][ T1098] ? __pfx___up_read+0x10/0x10 [ 129.277067][ T1098] do_syscall_64+0xc1/0x1d0 [ 129.277192][ T1098] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 129.277344][ T1098] RIP: 0033:0x7f5f41fc57b7 [ 129.277473][ T1098] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 129.277903][ T1098] RSP: 002b:00007ffddaac8788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.278094][ T1098] RAX: ffffffffffffffda RBX: 00007ffddaac8ec0 RCX: 00007f5f41fc57b7 [ 129.278276][ T1098] RDX: 0000000000000000 RSI: 00007ffddaac87f0 RDI: 0000000000000005 [ 129.278457][ T1098] RBP: 0000000000000007 R08: 00000000000000e0 R09: 00007ffddaac8204 [ 129.278642][ T1098] R10: 00007f5f41e7e708 R11: 0000000000000246 R12: 00007ffddaac8ee0 [ 129.278843][ T1098] R13: 000000006729f9e7 R14: 0000000000496600 R15: 00007ffddaac88e4 [ 129.279035][ T1098] [ 129.401671][ T1099] ip6_gre: GRE over IPv6 tunneling driver [ 370.079747][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 370.080376][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.080488][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.080706][ T43] task:kworker/u16:1 state:D stack:26192 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 370.080948][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.081110][ T43] Call Trace: [ 370.081199][ T43] [ 370.081264][ T43] __schedule+0xa19/0x1dc0 [ 370.081388][ T43] ? __pfx___schedule+0x10/0x10 [ 370.081504][ T43] ? __lock_release+0x103/0x460 [ 370.081637][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.081779][ T43] ? trace_lock_release+0x10e/0x180 [ 370.081905][ T43] schedule+0xdf/0x210 [ 370.081997][ T43] schedule_preempt_disabled+0x15/0x30 [ 370.082115][ T43] __mutex_lock+0x634/0xac0 [ 370.082268][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 370.082390][ T43] ? addrconf_verify_work+0x12/0x30 [ 370.082510][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 370.082641][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.082760][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.082888][ T43] ? addrconf_verify_work+0x12/0x30 [ 370.083000][ T43] addrconf_verify_work+0x12/0x30 [ 370.083122][ T43] process_one_work+0xe55/0x16d0 [ 370.083246][ T43] ? __pfx___lock_release+0x10/0x10 [ 370.083361][ T43] ? __pfx_process_one_work+0x10/0x10 [ 370.083476][ T43] ? assign_work+0x16c/0x240 [ 370.083602][ T43] worker_thread+0x58c/0xce0 [ 370.083723][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 370.083864][ T43] ? __pfx_worker_thread+0x10/0x10 [ 370.083977][ T43] ? __pfx_worker_thread+0x10/0x10 [ 370.084092][ T43] kthread+0x28a/0x350 [ 370.084179][ T43] ? __pfx_kthread+0x10/0x10 [ 370.084301][ T43] ret_from_fork+0x31/0x70 [ 370.084422][ T43] ? __pfx_kthread+0x10/0x10 [ 370.084538][ T43] ret_from_fork_asm+0x1a/0x30 [ 370.084667][ T43] [ 370.084770][ T43] INFO: task ip:1098 blocked for more than 122 seconds. [ 370.084902][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.085008][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.085191][ T43] task:ip state:D stack:25616 pid:1098 tgid:1098 ppid:1097 flags:0x00004002 [ 370.085420][ T43] Call Trace: [ 370.085507][ T43] [ 370.085582][ T43] __schedule+0xa19/0x1dc0 [ 370.085703][ T43] ? __pfx___schedule+0x10/0x10 [ 370.085819][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.085937][ T43] ? trace_lock_release+0x10e/0x180 [ 370.086052][ T43] schedule+0xdf/0x210 [ 370.086141][ T43] schedule_preempt_disabled+0x15/0x30 [ 370.086256][ T43] __mutex_lock+0x634/0xac0 [ 370.086370][ T43] ? __pfx_validate_nla+0x10/0x10 [ 370.086485][ T43] ? rtnl_newlink+0x64b/0xa30 [ 370.086604][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 370.086721][ T43] ? nla_memcpy+0x5d/0xb0 [ 370.086807][ T43] ? ip6gre_tap_validate+0x1be/0x300 [ip6_gre] [ 370.086959][ T43] ? rtnl_newlink+0x64b/0xa30 [ 370.087071][ T43] rtnl_newlink+0x64b/0xa30 [ 370.087189][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.087305][ T43] ? find_held_lock+0x2c/0x110 [ 370.087440][ T43] ? __pfx___lock_release+0x10/0x10 [ 370.087569][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 370.087688][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.087806][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 370.087924][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.088042][ T43] ? hlock_class+0x4e/0x130 [ 370.088158][ T43] ? mark_lock+0x38/0x3e0 [ 370.088252][ T43] ? __lock_acquire+0xb3f/0x1580 [ 370.088373][ T43] netlink_rcv_skb+0x130/0x360 [ 370.088496][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.088630][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 370.088751][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 370.088871][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 370.088989][ T43] netlink_unicast+0x44b/0x710 [ 370.089106][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 370.089219][ T43] ? find_held_lock+0x2c/0x110 [ 370.089337][ T43] netlink_sendmsg+0x723/0xbe0 [ 370.089452][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 370.089580][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 370.089722][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 370.089839][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 370.089992][ T43] ___sys_sendmsg+0xee/0x170 [ 370.090109][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 370.090225][ T43] ? __lock_acquire+0xb3f/0x1580 [ 370.090341][ T43] ? hlock_class+0x22/0x130 [ 370.090459][ T43] ? reacquire_held_locks+0x22f/0x4f0 [ 370.090581][ T43] ? do_user_addr_fault+0x8fd/0xe30 [ 370.090707][ T43] ? fdget+0x52/0x1e0 [ 370.090801][ T43] __sys_sendmsg+0xcd/0x170 [ 370.090925][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 370.091040][ T43] ? __pfx___up_read+0x10/0x10 [ 370.091160][ T43] do_syscall_64+0xc1/0x1d0 [ 370.091279][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.091425][ T43] RIP: 0033:0x7f5f41fc57b7 [ 370.091561][ T43] RSP: 002b:00007ffddaac8788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.091736][ T43] RAX: ffffffffffffffda RBX: 00007ffddaac8ec0 RCX: 00007f5f41fc57b7 [ 370.091915][ T43] RDX: 0000000000000000 RSI: 00007ffddaac87f0 RDI: 0000000000000005 [ 370.092090][ T43] RBP: 0000000000000007 R08: 00000000000000e0 R09: 00007ffddaac8204 [ 370.092267][ T43] R10: 00007f5f41e7e708 R11: 0000000000000246 R12: 00007ffddaac8ee0 [ 370.092443][ T43] R13: 000000006729f9e7 R14: 0000000000496600 R15: 00007ffddaac88e4 [ 370.092623][ T43] [ 370.092716][ T43] INFO: task (udev-worker):1100 blocked for more than 122 seconds. [ 370.092893][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.093000][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.093185][ T43] task:(udev-worker) state:D stack:28544 pid:1100 tgid:1100 ppid:132 flags:0x00000006 [ 370.093419][ T43] Call Trace: [ 370.093503][ T43] [ 370.093579][ T43] __schedule+0xa19/0x1dc0 [ 370.093719][ T43] ? __pfx___schedule+0x10/0x10 [ 370.093834][ T43] ? unwind_get_return_address+0x5e/0xa0 [ 370.093950][ T43] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 370.094096][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.094211][ T43] ? trace_lock_release+0x10e/0x180 [ 370.094328][ T43] schedule+0xdf/0x210 [ 370.094416][ T43] schedule_preempt_disabled+0x15/0x30 [ 370.094536][ T43] __mutex_lock+0x634/0xac0 [ 370.094658][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.094773][ T43] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 370.094903][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 370.095016][ T43] ? trace_lock_release+0x10e/0x180 [ 370.095132][ T43] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 370.095244][ T43] rtnetlink_rcv_msg+0x2af/0xc10 [ 370.095359][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.095477][ T43] ? stack_trace_save+0x94/0xd0 [ 370.095593][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 370.095706][ T43] netlink_rcv_skb+0x130/0x360 [ 370.095819][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.095930][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 370.096046][ T43] ? trace_lock_release+0x10e/0x180 [ 370.096158][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 370.096273][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 370.096387][ T43] ? lock_release+0x13/0x140 [ 370.096497][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 370.096632][ T43] netlink_unicast+0x44b/0x710 [ 370.096748][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 370.096863][ T43] ? trace_irq_enable.constprop.0+0xe4/0x140 [ 370.097009][ T43] netlink_sendmsg+0x723/0xbe0 [ 370.097124][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 370.097242][ T43] ? lock_acquire+0x32/0xc0 [ 370.097361][ T43] ? trace_lock_release+0x10e/0x180 [ 370.097478][ T43] ? __might_fault+0x11b/0x170 [ 370.097606][ T43] ? lock_release+0x13/0x140 [ 370.097723][ T43] __sys_sendto+0x377/0x400 [ 370.097841][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 370.097956][ T43] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 370.098070][ T43] ? __might_fault+0x11b/0x170 [ 370.098185][ T43] ? lock_release+0x13/0x140 [ 370.098307][ T43] ? fdget+0x52/0x1e0 [ 370.098399][ T43] ? __pfx___sys_socket+0x10/0x10 [ 370.098532][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 370.098648][ T43] ? trace_irq_enable.constprop.0+0xe4/0x140 [ 370.098786][ T43] do_syscall_64+0xc1/0x1d0 [ 370.098902][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.099041][ T43] RIP: 0033:0x7f907f7d785a [ 370.099154][ T43] RSP: 002b:00007fffaceab028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 370.099331][ T43] RAX: ffffffffffffffda RBX: 000055b05feb1930 RCX: 00007f907f7d785a [ 370.099499][ T43] RDX: 0000000000000020 RSI: 000055b05fe90de0 RDI: 0000000000000005 [ 370.099671][ T43] RBP: 000055b05fe8fc80 R08: 00007fffaceab030 R09: 0000000000000080 [ 370.099839][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffaceab0f4 [ 370.100004][ T43] R13: 0000000000000000 R14: 00007fffaceab150 R15: 000055b05fe897a8 [ 370.100179][ T43] [ 370.100267][ T43] INFO: lockdep is turned off. [ 492.959782][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.960243][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.960359][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.960595][ T43] task:kworker/u16:1 state:D stack:26192 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.960856][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.961019][ T43] Call Trace: [ 492.961155][ T43] [ 492.961228][ T43] __schedule+0xa19/0x1dc0 [ 492.961355][ T43] ? __pfx___schedule+0x10/0x10 [ 492.961490][ T43] ? __lock_release+0x103/0x460 [ 492.961620][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.961744][ T43] ? trace_lock_release+0x10e/0x180 [ 492.961866][ T43] schedule+0xdf/0x210 [ 492.961957][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.962075][ T43] __mutex_lock+0x634/0xac0 [ 492.962200][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.962317][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.962434][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.962559][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.962677][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.962810][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.962923][ T43] addrconf_verify_work+0x12/0x30 [ 492.963038][ T43] process_one_work+0xe55/0x16d0 [ 492.963156][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.963271][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.963388][ T43] ? assign_work+0x16c/0x240 [ 492.963504][ T43] worker_thread+0x58c/0xce0 [ 492.963624][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.963770][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.963886][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.963999][ T43] kthread+0x28a/0x350 [ 492.964086][ T43] ? __pfx_kthread+0x10/0x10 [ 492.964201][ T43] ret_from_fork+0x31/0x70 [ 492.964318][ T43] ? __pfx_kthread+0x10/0x10 [ 492.964431][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.964567][ T43] [ 492.964684][ T43] INFO: task ip:1098 blocked for more than 245 seconds. [ 492.964829][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.964938][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.965128][ T43] task:ip state:D stack:25616 pid:1098 tgid:1098 ppid:1097 flags:0x00004002 [ 492.965363][ T43] Call Trace: [ 492.965451][ T43] [ 492.965511][ T43] __schedule+0xa19/0x1dc0 [ 492.965640][ T43] ? __pfx___schedule+0x10/0x10 [ 492.965758][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.965877][ T43] ? trace_lock_release+0x10e/0x180 [ 492.965998][ T43] schedule+0xdf/0x210 [ 492.966088][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.966203][ T43] __mutex_lock+0x634/0xac0 [ 492.966325][ T43] ? __pfx_validate_nla+0x10/0x10 [ 492.966444][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.966570][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.966697][ T43] ? nla_memcpy+0x5d/0xb0 [ 492.966788][ T43] ? ip6gre_tap_validate+0x1be/0x300 [ip6_gre] [ 492.966941][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.967067][ T43] rtnl_newlink+0x64b/0xa30 [ 492.967182][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.967296][ T43] ? find_held_lock+0x2c/0x110 [ 492.967410][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.967524][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.967655][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.967773][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.967888][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.968004][ T43] ? hlock_class+0x4e/0x130 [ 492.968118][ T43] ? mark_lock+0x38/0x3e0 [ 492.968208][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.968325][ T43] netlink_rcv_skb+0x130/0x360 [ 492.968442][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.968567][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.968715][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.968838][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.968958][ T43] netlink_unicast+0x44b/0x710 [ 492.969078][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.969196][ T43] ? find_held_lock+0x2c/0x110 [ 492.969317][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.969435][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.969561][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 492.969681][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.969795][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.969955][ T43] ___sys_sendmsg+0xee/0x170 [ 492.970070][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.970184][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.970298][ T43] ? hlock_class+0x22/0x130 [ 492.970417][ T43] ? reacquire_held_locks+0x22f/0x4f0 [ 492.970535][ T43] ? do_user_addr_fault+0x8fd/0xe30 [ 492.970659][ T43] ? fdget+0x52/0x1e0 [ 492.970749][ T43] __sys_sendmsg+0xcd/0x170 [ 492.970865][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.970983][ T43] ? __pfx___up_read+0x10/0x10 [ 492.971122][ T43] do_syscall_64+0xc1/0x1d0 [ 492.971237][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.971383][ T43] RIP: 0033:0x7f5f41fc57b7 [ 492.971516][ T43] RSP: 002b:00007ffddaac8788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.971701][ T43] RAX: ffffffffffffffda RBX: 00007ffddaac8ec0 RCX: 00007f5f41fc57b7 [ 492.971875][ T43] RDX: 0000000000000000 RSI: 00007ffddaac87f0 RDI: 0000000000000005 [ 492.972042][ T43] RBP: 0000000000000007 R08: 00000000000000e0 R09: 00007ffddaac8204 [ 492.972209][ T43] R10: 00007f5f41e7e708 R11: 0000000000000246 R12: 00007ffddaac8ee0 [ 492.972383][ T43] R13: 000000006729f9e7 R14: 0000000000496600 R15: 00007ffddaac88e4 [ 492.972569][ T43] [ 492.972679][ T43] INFO: task (udev-worker):1100 blocked for more than 245 seconds. [ 492.972842][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.972952][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.973139][ T43] task:(udev-worker) state:D stack:28544 pid:1100 tgid:1100 ppid:132 flags:0x00000006 [ 492.973374][ T43] Call Trace: [ 492.973459][ T43] [ 492.973519][ T43] __schedule+0xa19/0x1dc0 [ 492.973640][ T43] ? __pfx___schedule+0x10/0x10 [ 492.973755][ T43] ? unwind_get_return_address+0x5e/0xa0 [ 492.973885][ T43] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 492.974027][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.974142][ T43] ? trace_lock_release+0x10e/0x180 [ 492.974263][ T43] schedule+0xdf/0x210 [ 492.974350][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.974462][ T43] __mutex_lock+0x634/0xac0 [ 492.974582][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.974694][ T43] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 492.974808][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.974923][ T43] ? trace_lock_release+0x10e/0x180 [ 492.975038][ T43] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 492.975155][ T43] rtnetlink_rcv_msg+0x2af/0xc10 [ 492.975269][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.975386][ T43] ? stack_trace_save+0x94/0xd0 [ 492.975500][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 492.975620][ T43] netlink_rcv_skb+0x130/0x360 [ 492.975733][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.975848][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.975968][ T43] ? trace_lock_release+0x10e/0x180 [ 492.976080][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.976194][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.976309][ T43] ? lock_release+0x13/0x140 [ 492.976421][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.976535][ T43] netlink_unicast+0x44b/0x710 [ 492.976659][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.976799][ T43] ? trace_irq_enable.constprop.0+0xe4/0x140 [ 492.976953][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.977069][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.977182][ T43] ? lock_acquire+0x32/0xc0 [ 492.977297][ T43] ? trace_lock_release+0x10e/0x180 [ 492.977414][ T43] ? __might_fault+0x11b/0x170 [ 492.977533][ T43] ? lock_release+0x13/0x140 [ 492.977655][ T43] __sys_sendto+0x377/0x400 [ 492.977772][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 492.977895][ T43] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 492.978022][ T43] ? __might_fault+0x11b/0x170 [ 492.978135][ T43] ? lock_release+0x13/0x140 [ 492.978251][ T43] ? fdget+0x52/0x1e0 [ 492.978345][ T43] ? __pfx___sys_socket+0x10/0x10 [ 492.978458][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 492.978582][ T43] ? trace_irq_enable.constprop.0+0xe4/0x140 [ 492.978722][ T43] do_syscall_64+0xc1/0x1d0 [ 492.978839][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.978984][ T43] RIP: 0033:0x7f907f7d785a [ 492.979099][ T43] RSP: 002b:00007fffaceab028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.979270][ T43] RAX: ffffffffffffffda RBX: 000055b05feb1930 RCX: 00007f907f7d785a [ 492.979439][ T43] RDX: 0000000000000020 RSI: 000055b05fe90de0 RDI: 0000000000000005 [ 492.979612][ T43] RBP: 000055b05fe8fc80 R08: 00007fffaceab030 R09: 0000000000000080 [ 492.979786][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffaceab0f4 [ 492.979956][ T43] R13: 0000000000000000 R14: 00007fffaceab150 R15: 000055b05fe897a8 [ 492.980132][ T43] [ 492.980219][ T43] INFO: lockdep is turned off. [ 615.839675][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.840002][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.840110][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.840315][ T43] task:kworker/u16:1 state:D stack:26192 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.840542][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.840725][ T43] Call Trace: [ 615.840812][ T43] [ 615.840872][ T43] __schedule+0xa19/0x1dc0 [ 615.840991][ T43] ? __pfx___schedule+0x10/0x10 [ 615.841105][ T43] ? __lock_release+0x103/0x460 [ 615.841225][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.841340][ T43] ? trace_lock_release+0x10e/0x180 [ 615.841451][ T43] schedule+0xdf/0x210 [ 615.841535][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.841657][ T43] __mutex_lock+0x634/0xac0 [ 615.841771][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.841882][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.841993][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.842226][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.842340][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.842456][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.842574][ T43] addrconf_verify_work+0x12/0x30 [ 615.842686][ T43] process_one_work+0xe55/0x16d0 [ 615.842800][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.842912][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.843029][ T43] ? assign_work+0x16c/0x240 [ 615.843142][ T43] worker_thread+0x58c/0xce0 [ 615.843253][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.843393][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.843505][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.843621][ T43] kthread+0x28a/0x350 [ 615.843707][ T43] ? __pfx_kthread+0x10/0x10 [ 615.843818][ T43] ret_from_fork+0x31/0x70 [ 615.843930][ T43] ? __pfx_kthread+0x10/0x10 [ 615.844045][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.844160][ T43] [ 615.844247][ T43] INFO: task ip:1098 blocked for more than 368 seconds. [ 615.844378][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.844482][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.844673][ T43] task:ip state:D stack:25616 pid:1098 tgid:1098 ppid:1097 flags:0x00004002 [ 615.844902][ T43] Call Trace: [ 615.844983][ T43] [ 615.845040][ T43] __schedule+0xa19/0x1dc0 [ 615.845154][ T43] ? __pfx___schedule+0x10/0x10 [ 615.845267][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.845379][ T43] ? trace_lock_release+0x10e/0x180 [ 615.845490][ T43] schedule+0xdf/0x210 [ 615.845582][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.845693][ T43] __mutex_lock+0x634/0xac0 [ 615.845810][ T43] ? __pfx_validate_nla+0x10/0x10 [ 615.845922][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.846032][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.846146][ T43] ? nla_memcpy+0x5d/0xb0 [ 615.846232][ T43] ? ip6gre_tap_validate+0x1be/0x300 [ip6_gre] [ 615.846375][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.846484][ T43] rtnl_newlink+0x64b/0xa30 [ 615.846602][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.846714][ T43] ? find_held_lock+0x2c/0x110 [ 615.846831][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.846944][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.847056][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.847169][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.847281][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.847392][ T43] ? hlock_class+0x4e/0x130 [ 615.847504][ T43] ? mark_lock+0x38/0x3e0 [ 615.847598][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.847717][ T43] netlink_rcv_skb+0x130/0x360 [ 615.847828][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.847941][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.848056][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.848169][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.848280][ T43] netlink_unicast+0x44b/0x710 [ 615.848391][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.848502][ T43] ? find_held_lock+0x2c/0x110 [ 615.848630][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.848750][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.848862][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 615.848975][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.849084][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.849228][ T43] ___sys_sendmsg+0xee/0x170 [ 615.849340][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.849452][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.849573][ T43] ? hlock_class+0x22/0x130 [ 615.849688][ T43] ? reacquire_held_locks+0x22f/0x4f0 [ 615.849798][ T43] ? do_user_addr_fault+0x8fd/0xe30 [ 615.849912][ T43] ? fdget+0x52/0x1e0 [ 615.850006][ T43] __sys_sendmsg+0xcd/0x170 [ 615.850118][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.850229][ T43] ? __pfx___up_read+0x10/0x10 [ 615.850345][ T43] do_syscall_64+0xc1/0x1d0 [ 615.850469][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.850613][ T43] RIP: 0033:0x7f5f41fc57b7 [ 615.850751][ T43] RSP: 002b:00007ffddaac8788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.850920][ T43] RAX: ffffffffffffffda RBX: 00007ffddaac8ec0 RCX: 00007f5f41fc57b7 [ 615.851087][ T43] RDX: 0000000000000000 RSI: 00007ffddaac87f0 RDI: 0000000000000005 [ 615.851249][ T43] RBP: 0000000000000007 R08: 00000000000000e0 R09: 00007ffddaac8204 [ 615.851419][ T43] R10: 00007f5f41e7e708 R11: 0000000000000246 R12: 00007ffddaac8ee0 [ 615.851587][ T43] R13: 000000006729f9e7 R14: 0000000000496600 R15: 00007ffddaac88e4 [ 615.851755][ T43] [ 615.851839][ T43] INFO: task (udev-worker):1100 blocked for more than 368 seconds. [ 615.851992][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.852096][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.852283][ T43] task:(udev-worker) state:D stack:28544 pid:1100 tgid:1100 ppid:132 flags:0x00000006 [ 615.852504][ T43] Call Trace: [ 615.852597][ T43] [ 615.852656][ T43] __schedule+0xa19/0x1dc0 [ 615.852768][ T43] ? __pfx___schedule+0x10/0x10 [ 615.852878][ T43] ? unwind_get_return_address+0x5e/0xa0 [ 615.852991][ T43] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 615.853136][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.853248][ T43] ? trace_lock_release+0x10e/0x180 [ 615.853359][ T43] schedule+0xdf/0x210 [ 615.853446][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.853562][ T43] __mutex_lock+0x634/0xac0 [ 615.853680][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.853792][ T43] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 615.853907][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.854019][ T43] ? trace_lock_release+0x10e/0x180 [ 615.854133][ T43] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 615.854243][ T43] rtnetlink_rcv_msg+0x2af/0xc10 [ 615.854356][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.854469][ T43] ? stack_trace_save+0x94/0xd0 [ 615.854584][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 615.854696][ T43] netlink_rcv_skb+0x130/0x360 [ 615.854810][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.854924][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.855038][ T43] ? trace_lock_release+0x10e/0x180 [ 615.855148][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.855260][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.855371][ T43] ? lock_release+0x13/0x140 [ 615.855480][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.855598][ T43] netlink_unicast+0x44b/0x710 [ 615.855713][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.855824][ T43] ? trace_irq_enable.constprop.0+0xe4/0x140 [ 615.855966][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.856080][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.856190][ T43] ? lock_acquire+0x32/0xc0 [ 615.856300][ T43] ? trace_lock_release+0x10e/0x180 [ 615.856412][ T43] ? __might_fault+0x11b/0x170 [ 615.856524][ T43] ? lock_release+0x13/0x140 [ 615.856648][ T43] __sys_sendto+0x377/0x400 [ 615.856760][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 615.856871][ T43] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 615.856983][ T43] ? __might_fault+0x11b/0x170 [ 615.857094][ T43] ? lock_release+0x13/0x140 [ 615.857208][ T43] ? fdget+0x52/0x1e0 [ 615.857299][ T43] ? __pfx___sys_socket+0x10/0x10 [ 615.857412][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 615.857523][ T43] ? trace_irq_enable.constprop.0+0xe4/0x140 [ 615.857672][ T43] do_syscall_64+0xc1/0x1d0 [ 615.857787][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.857925][ T43] RIP: 0033:0x7f907f7d785a [ 615.858038][ T43] RSP: 002b:00007fffaceab028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.858205][ T43] RAX: ffffffffffffffda RBX: 000055b05feb1930 RCX: 00007f907f7d785a [ 615.858372][ T43] RDX: 0000000000000020 RSI: 000055b05fe90de0 RDI: 0000000000000005 [ 615.858544][ T43] RBP: 000055b05fe8fc80 R08: 00007fffaceab030 R09: 0000000000000080 [ 615.858714][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffaceab0f4 [ 615.858880][ T43] R13: 0000000000000000 R14: 00007fffaceab150 R15: 000055b05fe897a8 [ 615.859048][ T43] [ 615.859132][ T43] INFO: lockdep is turned off. [ 738.719756][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.720213][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.720326][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.720517][ T43] task:kworker/u16:1 state:D stack:26192 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.720778][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.720956][ T43] Call Trace: [ 738.721046][ T43] [ 738.721120][ T43] __schedule+0xa19/0x1dc0 [ 738.721247][ T43] ? __pfx___schedule+0x10/0x10 [ 738.721367][ T43] ? __lock_release+0x103/0x460 [ 738.721498][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.721628][ T43] ? trace_lock_release+0x10e/0x180 [ 738.721746][ T43] schedule+0xdf/0x210 [ 738.721835][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.721953][ T43] __mutex_lock+0x634/0xac0 [ 738.722074][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.722196][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.722311][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.722427][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.722542][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.722671][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.722786][ T43] addrconf_verify_work+0x12/0x30 [ 738.722902][ T43] process_one_work+0xe55/0x16d0 [ 738.723026][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.723144][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.723262][ T43] ? assign_work+0x16c/0x240 [ 738.723381][ T43] worker_thread+0x58c/0xce0 [ 738.723496][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.723649][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.723784][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.723901][ T43] kthread+0x28a/0x350 [ 738.723998][ T43] ? __pfx_kthread+0x10/0x10 [ 738.724118][ T43] ret_from_fork+0x31/0x70 [ 738.724240][ T43] ? __pfx_kthread+0x10/0x10 [ 738.724378][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.724499][ T43] [ 738.724601][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 738.724799][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr