====================================== | [ 36.712448][ T253] other info that might help us debug this: | [ 36.712774][ T253] no locks held by ip/253. | [ 36.713004][ T253] | [ 36.713004][ T253] stack backtrace: [ 36.713616][ T253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 36.714111][ T253] Call Trace: [ 36.714285][ T253] [ 36.714400][ T253] dump_stack_lvl (lib/dump_stack.c:123) [ 36.714636][ T253] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 36.714862][ T253] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 36.715088][ T253] __lock_release (kernel/locking/lockdep.c:5502) [ 36.715309][ T253] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 36.715536][ T253] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 36.715758][ T253] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 36.715983][ T253] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 36.716214][ T253] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 36.716441][ T253] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 36.716725][ T253] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 36.716972][ T253] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 36.717208][ T253] rtnl_newlink (net/core/rtnetlink.c:3961) [ 36.717432][ T253] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 36.717651][ T253] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 36.717883][ T253] ? __lock_release (kernel/locking/lockdep.c:5501) [ 36.718101][ T253] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 36.718324][ T253] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 36.718558][ T253] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 36.718781][ T253] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 36.719002][ T253] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 36.719227][ T253] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 36.719452][ T253] ? 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) [ 36.719675][ T253] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 36.719849][ T253] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 36.720076][ T253] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 36.720253][ T253] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 36.720474][ T253] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 36.720667][ T253] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 36.720855][ T253] ? 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) [ 36.721011][ T253] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 36.721198][ T253] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 36.721365][ T253] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 36.721523][ T253] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 36.721680][ T253] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 36.721918][ T253] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 36.722127][ T253] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 36.722287][ T253] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 36.722525][ T253] ? 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) [ 36.722755][ T253] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 36.722979][ T253] ___sys_sendmsg (net/socket.c:2665) [ 36.723206][ T253] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 36.723361][ T253] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 36.723512][ T253] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 36.723667][ T253] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 36.723888][ T253] ? __lock_release (kernel/locking/lockdep.c:5501) [ 36.724109][ T253] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 36.724323][ T253] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 36.724506][ T253] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 36.724732][ T253] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 36.724961][ T253] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 36.725154][ T253] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 36.725315][ T253] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 36.725476][ T253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 36.725681][ T253] RIP: 0033:0x7f26bdf7c7b7 [ 36.725919][ T253] 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) [ 36.726606][ T253] RSP: 002b:00007ffe9ef66e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.726888][ T253] RAX: ffffffffffffffda RBX: 00007ffe9ef67540 RCX: 00007f26bdf7c7b7 [ 36.727124][ T253] RDX: 0000000000000000 RSI: 00007ffe9ef66e80 RDI: 0000000000000005 [ 36.727453][ T253] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 36.727778][ T253] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 [ 36.728044][ T253] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 36.727124][ T253] RDX: 0000000000000000 RSI: 00007ffe9ef66e80 RDI: 0000000000000005 | [ 36.727453][ T253] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 36.727778][ T253] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 | [ 36.728044][ T253] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 36.728279][ T253] [ 247.283500][ T43] INFO: task ip:253 blocked for more than 122 seconds. [ 247.283763][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.283877][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.284076][ T43] task:ip state:D stack:25792 pid:253 tgid:253 ppid:239 flags:0x00004002 [ 247.284312][ T43] Call Trace: [ 247.284437][ T43] [ 247.284509][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.284638][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.284764][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.284890][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.285008][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.285099][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.285220][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.285336][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.285464][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.285582][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.285705][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.285818][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.285937][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.286052][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.286169][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.286303][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.286421][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.286533][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.286647][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.286763][ 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) [ 247.286878][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.286965][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.287078][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.287198][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.287318][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.287443][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.287557][ 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) [ 247.287670][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.287786][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.287901][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.288015][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.288130][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.288253][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.288368][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.288485][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.288625][ 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) [ 247.288740][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.288852][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.288965][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.289080][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.289200][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.289313][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.289435][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.289549][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.289666][ 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) [ 247.289792][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.289914][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.290034][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.290160][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.290293][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.290428][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.290597][ T43] RIP: 0033:0x7f26bdf7c7b7 [ 247.290732][ T43] RSP: 002b:00007ffe9ef66e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.290938][ T43] RAX: ffffffffffffffda RBX: 00007ffe9ef67540 RCX: 00007f26bdf7c7b7 [ 247.291107][ T43] RDX: 0000000000000000 RSI: 00007ffe9ef66e80 RDI: 0000000000000005 [ 247.291280][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.291465][ T43] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 [ 247.291632][ T43] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 247.291280][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.291465][ T43] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 | [ 247.291632][ T43] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 247.291806][ T43] | [ 247.291895][ T43] INFO: lockdep is turned off. [ 370.163500][ T43] INFO: task kworker/u16:1:73 blocked for more than 122 seconds. [ 370.163780][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.163893][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.164076][ T43] task:kworker/u16:1 state:D stack:30248 pid:73 tgid:73 ppid:2 flags:0x00004000 [ 370.164307][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.164490][ T43] Call Trace: [ 370.164597][ T43] [ 370.164659][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.164780][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.164894][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.165010][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.165129][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.165241][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.165327][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.165445][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.165565][ 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) [ 370.165681][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.165792][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.165906][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.166016][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.166131][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.166249][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.166365][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.166501][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.166615][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.166731][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.166849][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.166962][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 370.167102][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.167213][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.167327][ T43] kthread (kernel/kthread.c:389) [ 370.167418][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.167530][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.167644][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.167755][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.167418][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.167530][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.167644][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.167755][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.167874][ T43] [ 370.167976][ T43] INFO: task ip:253 blocked for more than 245 seconds. [ 370.168109][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.168214][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.168408][ T43] task:ip state:D stack:25792 pid:253 tgid:253 ppid:239 flags:0x00004002 [ 370.168631][ T43] Call Trace: [ 370.168716][ T43] [ 370.168786][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.168900][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.169017][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.169134][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.169252][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.169337][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.169453][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.169571][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.169695][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.169813][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.169928][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.170042][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.170154][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.170266][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.170386][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.170501][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.170615][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.170726][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.170838][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.170947][ 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) [ 370.171059][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.171149][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.171260][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.171372][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.171493][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.171608][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.171721][ 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) [ 370.171833][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.171946][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.172062][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.172177][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.172288][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.172410][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.172530][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.172640][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.172778][ 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) [ 370.172891][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.173010][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.173121][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.173232][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.173344][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.173467][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.173580][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.173691][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.173804][ 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) [ 370.173890][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.174008][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.174121][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.174233][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.174352][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.174473][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.174619][ T43] RIP: 0033:0x7f26bdf7c7b7 [ 370.174739][ T43] RSP: 002b:00007ffe9ef66e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.174913][ T43] RAX: ffffffffffffffda RBX: 00007ffe9ef67540 RCX: 00007f26bdf7c7b7 [ 370.175080][ T43] RDX: 0000000000000000 RSI: 00007ffe9ef66e80 RDI: 0000000000000005 [ 370.175247][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.175418][ T43] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 [ 370.175582][ T43] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 370.175247][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.175418][ T43] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 | [ 370.175582][ T43] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 370.175752][ T43] | [ 370.175839][ T43] INFO: lockdep is turned off. [ 493.043482][ T43] INFO: task kworker/u16:1:73 blocked for more than 245 seconds. [ 493.043821][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 493.043932][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 493.044116][ T43] task:kworker/u16:1 state:D stack:30248 pid:73 tgid:73 ppid:2 flags:0x00004000 [ 493.044357][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 493.044536][ T43] Call Trace: [ 493.044623][ T43] [ 493.044684][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 493.044810][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 493.044925][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 493.045040][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.045157][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 493.045269][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 493.045359][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 493.045478][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 493.045593][ 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) [ 493.045708][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 493.045831][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 493.045944][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.046056][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.046184][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 493.046294][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 493.046413][ T43] process_one_work (kernel/workqueue.c:3229) [ 493.046531][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 493.046648][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 493.046760][ T43] ? assign_work (kernel/workqueue.c:1200) [ 493.046876][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 493.046987][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 493.047139][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 493.047250][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 493.047359][ T43] kthread (kernel/kthread.c:389) [ 493.047450][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 493.047562][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 493.047677][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 493.047793][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 493.047450][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 493.047562][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 493.047677][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 493.047793][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 493.047911][ T43] [ 493.048006][ T43] INFO: task ip:253 blocked for more than 368 seconds. [ 493.048152][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 493.048257][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 493.048442][ T43] task:ip state:D stack:25792 pid:253 tgid:253 ppid:239 flags:0x00004002 [ 493.048674][ T43] Call Trace: [ 493.048762][ T43] [ 493.048821][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 493.048946][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 493.049062][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.049179][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 493.049291][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 493.049391][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 493.049503][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 493.049618][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 493.049739][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 493.049852][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.049971][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 493.050083][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 493.050195][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 493.050305][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 493.050423][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 493.050537][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 493.050658][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 493.050769][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 493.050881][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 493.050994][ 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) [ 493.051111][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 493.051196][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 493.051307][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 493.051431][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 493.051543][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 493.051658][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 493.051768][ 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) [ 493.051884][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 493.052006][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 493.052119][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 493.052233][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 493.052345][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 493.052464][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 493.052582][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 493.052701][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 493.052844][ 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) [ 493.052956][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 493.053070][ T43] ___sys_sendmsg (net/socket.c:2665) [ 493.053182][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 493.053295][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 493.053414][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 493.053529][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 493.053641][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 493.053756][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 493.053868][ 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) [ 493.053961][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 493.054076][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 493.054186][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 493.054297][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 493.054426][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 493.054545][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 493.054688][ T43] RIP: 0033:0x7f26bdf7c7b7 [ 493.054805][ T43] RSP: 002b:00007ffe9ef66e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.054978][ T43] RAX: ffffffffffffffda RBX: 00007ffe9ef67540 RCX: 00007f26bdf7c7b7 [ 493.055146][ T43] RDX: 0000000000000000 RSI: 00007ffe9ef66e80 RDI: 0000000000000005 [ 493.055310][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 493.055491][ T43] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 [ 493.055661][ T43] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 493.055310][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 493.055491][ T43] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 | [ 493.055661][ T43] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 493.055831][ T43] | [ 493.055915][ T43] INFO: lockdep is turned off. [ 615.923514][ T43] INFO: task kworker/u16:1:73 blocked for more than 368 seconds. [ 615.923887][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.923998][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.924195][ T43] task:kworker/u16:1 state:D stack:30248 pid:73 tgid:73 ppid:2 flags:0x00004000 [ 615.924471][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.924624][ T43] Call Trace: [ 615.924709][ T43] [ 615.924772][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.924891][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.925006][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.925122][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.925244][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.925356][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.925449][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.925561][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.925683][ 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) [ 615.925795][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.925906][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.926025][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.926136][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.926251][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.926362][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.926481][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.926595][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.926707][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.926819][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.926936][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.927046][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.927190][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.927302][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.927417][ T43] kthread (kernel/kthread.c:389) [ 615.927503][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.927615][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.927731][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.927844][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.927503][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.927615][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.927731][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.927844][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.927963][ T43] [ 615.928053][ T43] INFO: task ip:253 blocked for more than 491 seconds. [ 615.928198][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.928302][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.928487][ T43] task:ip state:D stack:25792 pid:253 tgid:253 ppid:239 flags:0x00004002 [ 615.928707][ T43] Call Trace: [ 615.928810][ T43] [ 615.928868][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.928981][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.929093][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.929207][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.929319][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.929410][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.929521][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.929635][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.929751][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.929868][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.929983][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.930095][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.930207][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.930317][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.930436][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.930549][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.930666][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.930777][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.930890][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.931000][ 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) [ 615.931113][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.931198][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.931308][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.931432][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.931545][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.931664][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.931778][ 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) [ 615.931890][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.932007][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.932120][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.932234][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.932347][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.932471][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.932586][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.932696][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.932834][ 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) [ 615.932946][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.933060][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.933171][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.933284][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.933407][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.933525][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.933638][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.933751][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.933866][ 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) [ 615.933954][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.934069][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.934182][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.934293][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.934422][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.934542][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.934684][ T43] RIP: 0033:0x7f26bdf7c7b7 [ 615.934804][ T43] RSP: 002b:00007ffe9ef66e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.934975][ T43] RAX: ffffffffffffffda RBX: 00007ffe9ef67540 RCX: 00007f26bdf7c7b7 [ 615.935139][ T43] RDX: 0000000000000000 RSI: 00007ffe9ef66e80 RDI: 0000000000000005 [ 615.935308][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.935480][ T43] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 [ 615.935643][ T43] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 615.935308][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.935480][ T43] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 | [ 615.935643][ T43] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 615.935812][ T43] | [ 615.935895][ T43] INFO: lockdep is turned off. [ 738.803465][ T43] INFO: task kworker/u16:1:73 blocked for more than 491 seconds. [ 738.803849][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.803975][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.804179][ T43] task:kworker/u16:1 state:D stack:30248 pid:73 tgid:73 ppid:2 flags:0x00004000 [ 738.804460][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.804633][ T43] Call Trace: [ 738.804728][ T43] [ 738.804800][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.804949][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.805074][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.805200][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.805329][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.805463][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.805560][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.805688][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.805815][ 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) [ 738.805944][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.806070][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.806199][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.806322][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.806456][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.806578][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.806701][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.806829][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.806957][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.807082][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.807211][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.807364][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.807527][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.807649][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.807775][ T43] kthread (kernel/kthread.c:389) [ 738.807871][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.807996][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.808122][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.808244][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.807871][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.807996][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.808122][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.808244][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.808373][ T43] [ 738.808479][ T43] INFO: task ip:253 blocked for more than 614 seconds. [ 738.808627][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.808742][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.808947][ T43] task:ip state:D stack:25792 pid:253 tgid:253 ppid:239 flags:0x00004002 [ 738.809196][ T43] Call Trace: [ 738.809287][ T43] [ 738.809351][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.809487][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.809614][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.809741][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.809865][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.809963][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.810085][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.810211][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.810334][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.810466][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.810594][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.810717][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.810840][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.810962][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.811089][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.811215][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.811341][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.811473][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.811600][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.811724][ 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) [ 738.811848][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.811944][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.812071][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.812198][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.812325][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.812456][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.812581][ 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) [ 738.812705][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.812835][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.812963][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.813094][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.813221][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.813347][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.813481][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.813606][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.813760][ 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) [ 738.813887][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.814016][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.814140][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.814263][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.814393][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.814521][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.814646][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.814769][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.814897][ 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) [ 738.814991][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.815115][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.815242][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.815367][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.815507][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.815638][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.815798][ T43] RIP: 0033:0x7f26bdf7c7b7 [ 738.815932][ T43] RSP: 002b:00007ffe9ef66e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.816122][ T43] RAX: ffffffffffffffda RBX: 00007ffe9ef67540 RCX: 00007f26bdf7c7b7 [ 738.816314][ T43] RDX: 0000000000000000 RSI: 00007ffe9ef66e80 RDI: 0000000000000005 [ 738.816503][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.816689][ T43] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 [ 738.816873][ T43] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 738.816503][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.816689][ T43] R10: 00007f26bde35708 R11: 0000000000000246 R12: 00007ffe9ef67558 | [ 738.816873][ T43] R13: 000000006729e63a R14: 0000000000496600 R15: 00007ffe9ef66f68 | [ 738.817060][ T43] | [ 738.817157][ T43] INFO: lockdep is turned off. [ 861.683520][ T43] INFO: task kworker/u16:1:73 blocked for more than 614 seconds. [ 861.683865][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.683986][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.684191][ T43] task:kworker/u16:1 state:D stack:30248 pid:73 tgid:73 ppid:2 flags:0x00004000 [ 861.684463][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.684643][ T43] Call Trace: [ 861.684735][ T43] [ 861.684801][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.684929][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.685053][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.685177][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.685306][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.685437][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.685532][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.685660][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.685785][ 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) [ 861.685909][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.686032][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.686159][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.686281][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.686413][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.686543][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.686693][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.686818][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.686942][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.687067][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.687194][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.687316][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.687478][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.687606][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.687729][ T43] kthread (kernel/kthread.c:389) [ 861.687830][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.687951][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.688078][ 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