====================================== | [ 27.946408][ T255] other info that might help us debug this: | [ 27.946608][ T255] no locks held by ip/255. | [ 27.946745][ T255] | [ 27.946745][ T255] stack backtrace: [ 27.947126][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.947433][ T255] Call Trace: [ 27.947542][ T255] [ 27.947615][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 27.947761][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.947900][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.948042][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 27.948181][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.948322][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.948460][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.948600][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.948741][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.948886][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.949058][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.949201][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.949337][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.949476][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.949611][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.949750][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.949887][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.950023][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.950166][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.950306][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.950443][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.950582][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.950721][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.950863][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.950968][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.951108][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.951249][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.951387][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.951529][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.951671][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 27.951809][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.951948][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.952089][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.952228][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.952365][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.952504][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.952642][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.952778][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.952950][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.953088][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.953228][ T255] ___sys_sendmsg (net/socket.c:2665) [ 27.953373][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.953508][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.953647][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.953789][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.953927][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.954063][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.954203][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.954310][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.954448][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.954589][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.954725][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.954869][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.955008][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.955178][ T255] RIP: 0033:0x7f0c203be7b7 [ 27.955320][ T255] 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 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 27.955804][ T255] RSP: 002b:00007ffd13ed0848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.956015][ T255] RAX: ffffffffffffffda RBX: 00007ffd13ed0f70 RCX: 00007f0c203be7b7 [ 27.956225][ T255] RDX: 0000000000000000 RSI: 00007ffd13ed08b0 RDI: 0000000000000005 [ 27.956434][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.956641][ T255] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 [ 27.956848][ T255] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 27.956225][ T255] RDX: 0000000000000000 RSI: 00007ffd13ed08b0 RDI: 0000000000000005 | [ 27.956434][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.956641][ T255] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 | [ 27.956848][ T255] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 27.957057][ T255] [ 247.102403][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.102855][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.103023][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.103263][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.103556][ T43] Call Trace: [ 247.103660][ T43] [ 247.103735][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.103885][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.104021][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.104157][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.104308][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.104410][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.104546][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.104690][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.104820][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.104951][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.105082][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.105215][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.105346][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.105481][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.105614][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.105778][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.105914][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.106047][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.106189][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.106318][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 247.106452][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.106560][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.106691][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.106827][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.106966][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.107098][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.107238][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 247.107389][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.107549][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.107703][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.107840][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.107978][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.108115][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.108267][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.108402][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.108572][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 247.108710][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.108862][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.109002][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.109128][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.109261][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.109394][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.109526][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.109655][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.109785][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 247.109881][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.110014][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.110144][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.110282][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.110416][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.110548][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.110709][ T43] RIP: 0033:0x7f0c203be7b7 [ 247.110839][ T43] RSP: 002b:00007ffd13ed0848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.111037][ T43] RAX: ffffffffffffffda RBX: 00007ffd13ed0f70 RCX: 00007f0c203be7b7 [ 247.111238][ T43] RDX: 0000000000000000 RSI: 00007ffd13ed08b0 RDI: 0000000000000005 [ 247.111453][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.111651][ T43] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 [ 247.111849][ T43] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 247.111453][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.111651][ T43] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 | [ 247.111849][ T43] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 247.112050][ T43] | [ 247.112151][ T43] INFO: lockdep is turned off. [ 369.982318][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.982775][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.982908][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.983127][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.983432][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.983629][ T43] Call Trace: [ 369.983733][ T43] [ 369.983805][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.983948][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.984085][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.984228][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.984366][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.984504][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.984612][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.984760][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.984898][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 369.985032][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.985164][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.985308][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.985441][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.985575][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.985713][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.985848][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.985981][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.986114][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.986254][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.986391][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.986528][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.986656][ T43] kthread (kernel/kthread.c:389) [ 369.986770][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.986902][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.987037][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.987167][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.986770][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.986902][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.987037][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.987167][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.987318][ T43] [ 369.987454][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.987614][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.987740][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.987967][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.988250][ T43] Call Trace: [ 369.988350][ T43] [ 369.988417][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.988551][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.988685][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.988819][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.988956][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.989057][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.989193][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.989344][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.989478][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.989610][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.989743][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.989876][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.990011][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.990166][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.990305][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.990438][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.990569][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.990700][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.990829][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.990959][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.991090][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.991202][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.991334][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.991468][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.991600][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.991735][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.991867][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 369.991996][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.992126][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.992267][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.992398][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.992528][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.992661][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.992794][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.992923][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.993086][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.993222][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.993362][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.993492][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.993624][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.993758][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.993894][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.994026][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.994154][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.994290][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 369.994391][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.994528][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.994659][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.994790][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.994942][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.995079][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.995253][ T43] RIP: 0033:0x7f0c203be7b7 [ 369.995388][ T43] RSP: 002b:00007ffd13ed0848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.995587][ T43] RAX: ffffffffffffffda RBX: 00007ffd13ed0f70 RCX: 00007f0c203be7b7 [ 369.995783][ T43] RDX: 0000000000000000 RSI: 00007ffd13ed08b0 RDI: 0000000000000005 [ 369.995977][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.996170][ T43] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 [ 369.996368][ T43] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 369.995977][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.996170][ T43] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 | [ 369.996368][ T43] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 369.996569][ T43] | [ 369.996665][ T43] INFO: lockdep is turned off. [ 492.862466][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.862898][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.863020][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.863250][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.863544][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.863714][ T43] Call Trace: [ 492.863811][ T43] [ 492.863878][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.864021][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.864146][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.864285][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.864411][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.864536][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.864634][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.864760][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.864887][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 492.865012][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.865136][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.865270][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.865391][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.865515][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.865644][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.865769][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.865896][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.866076][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.866215][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.866349][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.866483][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.866623][ T43] kthread (kernel/kthread.c:389) [ 492.866744][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.866874][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.867017][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.867145][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.866744][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.866874][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.867017][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.867145][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.867295][ T43] [ 492.867411][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.867576][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.867706][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.867923][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.868192][ T43] Call Trace: [ 492.868289][ T43] [ 492.868368][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.868502][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.868626][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.868750][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.868878][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.868970][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.869093][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.869223][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.869346][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.869471][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.869598][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.869720][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.869847][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.869971][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.870097][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.870228][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.870352][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.870474][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.870599][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.870720][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.870845][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.870943][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.871064][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.871201][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.871342][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.871474][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.871604][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 492.871732][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.871861][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.871996][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.872126][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.872257][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.872385][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.872525][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.872646][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.872795][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.872918][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.873049][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.873171][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.873298][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.873420][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.873545][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.873665][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.873786][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.873911][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 492.874004][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.874142][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.874271][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.874397][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.874528][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.874658][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.874813][ T43] RIP: 0033:0x7f0c203be7b7 [ 492.874938][ T43] RSP: 002b:00007ffd13ed0848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.875126][ T43] RAX: ffffffffffffffda RBX: 00007ffd13ed0f70 RCX: 00007f0c203be7b7 [ 492.875322][ T43] RDX: 0000000000000000 RSI: 00007ffd13ed08b0 RDI: 0000000000000005 [ 492.875530][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.875719][ T43] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 [ 492.875908][ T43] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 492.875530][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.875719][ T43] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 | [ 492.875908][ T43] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 492.876148][ T43] | [ 492.876250][ T43] INFO: lockdep is turned off. [ 615.742373][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.742880][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.743010][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.743245][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.743553][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.743734][ T43] Call Trace: [ 615.743833][ T43] [ 615.743904][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.744046][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.744176][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.744319][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.744453][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.744582][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.744687][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.744818][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.744946][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 615.745074][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.745210][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.745478][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.745613][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.745750][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.745901][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.746035][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.746169][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.746306][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.746438][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.746576][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.746709][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.746837][ T43] kthread (kernel/kthread.c:389) [ 615.746942][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.747069][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.747228][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.747377][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.746942][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.747069][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.747228][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.747377][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.747518][ T43] [ 615.747637][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.747814][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.747951][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.748174][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.748460][ T43] Call Trace: [ 615.748556][ T43] [ 615.748624][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.748755][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.748887][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.749017][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.749153][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.749253][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.749382][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.749515][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.749641][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.749771][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.749902][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.750028][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.750157][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.750293][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.750419][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.750545][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.750672][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.750798][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.750926][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.751053][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 615.751198][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.751322][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.751456][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.751591][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.751725][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.751866][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.751998][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 615.752131][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.752270][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.752407][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.752551][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.752682][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.752815][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.752947][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.753071][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.753233][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 615.753361][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.753495][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.753621][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.753762][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.753889][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.754022][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.754148][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.754279][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.754407][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 615.754504][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.754635][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.754762][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.754889][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.755023][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.755155][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.755350][ T43] RIP: 0033:0x7f0c203be7b7 [ 615.755485][ T43] RSP: 002b:00007ffd13ed0848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.755687][ T43] RAX: ffffffffffffffda RBX: 00007ffd13ed0f70 RCX: 00007f0c203be7b7 [ 615.755882][ T43] RDX: 0000000000000000 RSI: 00007ffd13ed08b0 RDI: 0000000000000005 [ 615.756088][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.756287][ T43] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 [ 615.756480][ T43] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 615.756088][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.756287][ T43] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 | [ 615.756480][ T43] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 615.756684][ T43] | [ 615.756778][ T43] INFO: lockdep is turned off. [ 738.622414][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.622901][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.623030][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.623299][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.623585][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.623765][ T43] Call Trace: [ 738.623866][ T43] [ 738.623946][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.624098][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.624240][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.624373][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.624519][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.624671][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.624777][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.624910][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.625044][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 738.625192][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.625322][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.625456][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.625586][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.625719][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.625852][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.625984][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.626114][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.626249][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.626379][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.626509][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.626640][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.626769][ T43] kthread (kernel/kthread.c:389) [ 738.626874][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.627006][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.627140][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.627280][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.626874][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.627006][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.627140][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.627280][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.627437][ T43] [ 738.627550][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.627708][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.627833][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.628064][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.628328][ T43] Call Trace: [ 738.628423][ T43] [ 738.628488][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.628621][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.628751][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.628882][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.629017][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.629114][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.629248][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.629387][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.629516][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.629651][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.629784][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.629911][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.630059][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.630236][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.630375][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.630515][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.630662][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.630794][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.630933][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.631066][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 738.631209][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.631332][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.631466][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.631610][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.631743][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.631894][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.632026][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 738.632159][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.632297][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.632447][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.632577][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.632709][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.632840][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.632972][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.633097][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.633262][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 738.633389][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.633525][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.633654][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.633781][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.633909][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.634042][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.634172][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.634309][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.634439][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 738.634562][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.634701][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.634834][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.634964][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.635104][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.635251][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.635417][ T43] RIP: 0033:0x7f0c203be7b7 [ 738.635563][ T43] RSP: 002b:00007ffd13ed0848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.635763][ T43] RAX: ffffffffffffffda RBX: 00007ffd13ed0f70 RCX: 00007f0c203be7b7 [ 738.635962][ T43] RDX: 0000000000000000 RSI: 00007ffd13ed08b0 RDI: 0000000000000005 [ 738.636171][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.636362][ T43] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 [ 738.636559][ T43] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 738.636171][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.636362][ T43] R10: 00007f0c20277708 R11: 0000000000000246 R12: 00007ffd13ed0f88 | [ 738.636559][ T43] R13: 00000000672a2cbf R14: 0000000000496600 R15: 00007ffd13ed0998 | [ 738.636752][ T43] | [ 738.636865][ T43] INFO: lockdep is turned off. [ 861.502307][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.502702][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.502831][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.503046][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.503371][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.503567][ T43] Call Trace: [ 861.503668][ T43] [ 861.503740][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.503914][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.504052][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.504201][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.504341][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.504479][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.504588][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.504734][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.504878][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 861.505014][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.505146][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.505286][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.505415][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.505545][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.505681][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.505814][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.505949][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.506079][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.506217][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.506352][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.506486][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.506615][ T43] kthread (kernel/kthread.c:389) [ 861.506720][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.506848][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.506984][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled