====================================== | [ 28.141192][ T256] other info that might help us debug this: | [ 28.141404][ T256] no locks held by ip/256. | [ 28.141547][ T256] | [ 28.141547][ T256] stack backtrace: [ 28.141944][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.142258][ T256] Call Trace: [ 28.142374][ T256] [ 28.142453][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 28.142606][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.142755][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.142903][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 28.143046][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.143193][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.143336][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.143489][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.143637][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.143779][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.143959][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.144108][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.144249][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.144394][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.144537][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.144687][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.144830][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.144972][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.145120][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.145262][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.145407][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.145553][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.145700][ T256] ? 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) [ 28.145846][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.145957][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.146101][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.146249][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.146395][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.146545][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.146689][ T256] ? 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) [ 28.146837][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.146986][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.147131][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.147280][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.147425][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.147574][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.147720][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.147863][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.148042][ T256] ? 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) [ 28.148190][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.148332][ T256] ___sys_sendmsg (net/socket.c:2665) [ 28.148478][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.148625][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.148775][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.148919][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.149064][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.149209][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.149355][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 28.149466][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.149609][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.149757][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.149900][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.150053][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.150197][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.150375][ T256] RIP: 0033:0x7f38c301f7b7 [ 28.150524][ T256] 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) [ 28.151036][ T256] RSP: 002b:00007ffc19d03588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.151256][ T256] RAX: ffffffffffffffda RBX: 00007ffc19d03cb0 RCX: 00007f38c301f7b7 [ 28.151471][ T256] RDX: 0000000000000000 RSI: 00007ffc19d035f0 RDI: 0000000000000005 [ 28.151686][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.151903][ T256] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 [ 28.152119][ T256] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 28.151471][ T256] RDX: 0000000000000000 RSI: 00007ffc19d035f0 RDI: 0000000000000005 | [ 28.151686][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.151903][ T256] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 | [ 28.152119][ T256] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 28.152337][ T256] [ 247.097409][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.097758][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.097889][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.098105][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.098406][ T43] Call Trace: [ 247.098515][ T43] [ 247.098592][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.098739][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.098880][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.099023][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.099155][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.099265][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.099400][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.099535][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.099669][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.099805][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.099948][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.100076][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.100204][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.100341][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.100475][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.100607][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.100745][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.100876][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.101016][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.101144][ 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) [ 247.101279][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.101397][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.101524][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.101662][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.101791][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.101925][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.102062][ 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) [ 247.102193][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.102338][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.102467][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.102598][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.102742][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.102883][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.103015][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.103148][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.103314][ 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) [ 247.103444][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.103576][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.103709][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.103842][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.103975][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.104107][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.104245][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.104379][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.104514][ 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) [ 247.104615][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.104749][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.104878][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.105007][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.105147][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.105286][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.105446][ T43] RIP: 0033:0x7f38c301f7b7 [ 247.105580][ T43] RSP: 002b:00007ffc19d03588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.105780][ T43] RAX: ffffffffffffffda RBX: 00007ffc19d03cb0 RCX: 00007f38c301f7b7 [ 247.105974][ T43] RDX: 0000000000000000 RSI: 00007ffc19d035f0 RDI: 0000000000000005 [ 247.106166][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.106387][ T43] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 [ 247.106585][ T43] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 247.106166][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.106387][ T43] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 | [ 247.106585][ T43] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 247.106787][ T43] | [ 247.106886][ T43] INFO: lockdep is turned off. [ 369.977370][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 369.977746][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.977871][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.978097][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 369.978396][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.978573][ T43] Call Trace: [ 369.978671][ T43] [ 369.978743][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.978880][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.979011][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.979146][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.979290][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.979434][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.979533][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.979671][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.979800][ 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) [ 369.979929][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.980054][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.980184][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980318][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980448][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.980613][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.980757][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.980889][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.981053][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.981186][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.981330][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.981472][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.981633][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.981770][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.981900][ T43] kthread (kernel/kthread.c:389) [ 369.982022][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.982154][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.982308][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.982499][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.982022][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.982154][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.982308][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.982499][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.982637][ T43] [ 369.982744][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.982915][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.983042][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.983264][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.983547][ T43] Call Trace: [ 369.983649][ T43] [ 369.983717][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.983847][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.983977][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.984112][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.984257][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.984376][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.984502][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.984640][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.984792][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.984945][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.985089][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.985222][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.985386][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.985517][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.985659][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.985813][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.985947][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.986093][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.986223][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.986368][ 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) [ 369.986520][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.986618][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.986765][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.986898][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.987043][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.987208][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.987346][ 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) [ 369.987496][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.987629][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.987768][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.987912][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.988054][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.988199][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.988339][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.988487][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.988649][ 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) [ 369.988777][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.988908][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.989056][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.989183][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.989328][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.989456][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.989597][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.989744][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.989872][ 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) [ 369.989994][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.990126][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.990288][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.990440][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.990582][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.990744][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.990910][ T43] RIP: 0033:0x7f38c301f7b7 [ 369.991064][ T43] RSP: 002b:00007ffc19d03588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.991274][ T43] RAX: ffffffffffffffda RBX: 00007ffc19d03cb0 RCX: 00007f38c301f7b7 [ 369.991481][ T43] RDX: 0000000000000000 RSI: 00007ffc19d035f0 RDI: 0000000000000005 [ 369.991702][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.991892][ T43] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 [ 369.992093][ T43] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 369.991702][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.991892][ T43] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 | [ 369.992093][ T43] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 369.992319][ T43] | [ 369.992416][ T43] INFO: lockdep is turned off. [ 492.857398][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.857744][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.857884][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.858114][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.858436][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.858629][ T43] Call Trace: [ 492.858736][ T43] [ 492.858813][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.858983][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.859127][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859284][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.859432][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.859580][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.859687][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.859833][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.859997][ 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) [ 492.860151][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.860299][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.860445][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.860590][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.860735][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.860880][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.861027][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.861171][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.861325][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.861473][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.861621][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.861763][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.861942][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.862092][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.862236][ T43] kthread (kernel/kthread.c:389) [ 492.862367][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.862516][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.862664][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.862807][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.862367][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.862516][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.862664][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.862807][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.862959][ T43] [ 492.863076][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.863253][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.863391][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.863630][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.863917][ T43] Call Trace: [ 492.864024][ T43] [ 492.864097][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.864252][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.864395][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.864543][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.864687][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.864805][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.864947][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.865090][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.865250][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.865396][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.865542][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.865687][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.865837][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.865977][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.866127][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.866286][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.866432][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.866573][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.866716][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.866862][ 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) [ 492.867008][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.867119][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.867275][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.867421][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.867565][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.867715][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.867859][ 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) [ 492.868004][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.868149][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.868297][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.868449][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.868593][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.868742][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.868886][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.869026][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.869207][ 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) [ 492.869356][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.869511][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.869663][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.869805][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.869948][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.870095][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.870254][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.870396][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.870542][ 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) [ 492.870653][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.870797][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.870945][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.871087][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.871237][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.871389][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.871557][ T43] RIP: 0033:0x7f38c301f7b7 [ 492.871693][ T43] RSP: 002b:00007ffc19d03588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.871896][ T43] RAX: ffffffffffffffda RBX: 00007ffc19d03cb0 RCX: 00007f38c301f7b7 [ 492.872115][ T43] RDX: 0000000000000000 RSI: 00007ffc19d035f0 RDI: 0000000000000005 [ 492.872328][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.872543][ T43] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 [ 492.872756][ T43] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 492.872328][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.872543][ T43] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 | [ 492.872756][ T43] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 492.872963][ T43] | [ 492.873070][ T43] INFO: lockdep is turned off. [ 615.737479][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.738122][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.738361][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.738718][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.739007][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.739268][ T43] Call Trace: [ 615.739376][ T43] [ 615.739454][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.739601][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.739761][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.739899][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.740039][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.740177][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.740289][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.740428][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.740562][ 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) [ 615.740704][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.740834][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.740968][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.741100][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.741238][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.741385][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.741518][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.741656][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.741787][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.741925][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.742073][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.742210][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.742400][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.742545][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.742682][ T43] kthread (kernel/kthread.c:389) [ 615.742793][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.742936][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.743075][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.743212][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.742793][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.742936][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.743075][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.743212][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.743374][ T43] [ 615.743483][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.743640][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.743773][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.743989][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.744259][ T43] Call Trace: [ 615.744356][ T43] [ 615.744425][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.744557][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.744689][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.744829][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.744960][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.745063][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.745195][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.745341][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.745476][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.745615][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.745748][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.745883][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.746020][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.746150][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.746296][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.746467][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.746625][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.746765][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.746908][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.747051][ 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) [ 615.747193][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.747304][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.747442][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.747583][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.747739][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.747886][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.748020][ 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) [ 615.748160][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.748297][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.748433][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.748566][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.748711][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.748851][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.748991][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.749145][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.749348][ 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) [ 615.749487][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.749636][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.749774][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.749920][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.750060][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.750201][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.750369][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.750499][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.750638][ 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) [ 615.750740][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.750877][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.751011][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.751145][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.751290][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.751429][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.751605][ T43] RIP: 0033:0x7f38c301f7b7 [ 615.751749][ T43] RSP: 002b:00007ffc19d03588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.751945][ T43] RAX: ffffffffffffffda RBX: 00007ffc19d03cb0 RCX: 00007f38c301f7b7 [ 615.752141][ T43] RDX: 0000000000000000 RSI: 00007ffc19d035f0 RDI: 0000000000000005 [ 615.752341][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.752533][ T43] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 [ 615.752730][ T43] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 615.752341][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.752533][ T43] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 | [ 615.752730][ T43] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 615.752958][ T43] | [ 615.753057][ T43] INFO: lockdep is turned off. [ 738.617390][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.617780][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.617908][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618148][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.618458][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.618640][ T43] Call Trace: [ 738.618741][ T43] [ 738.618819][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.618968][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.619099][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619232][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619381][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.619514][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.619625][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.619772][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.619905][ 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) [ 738.620041][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.620171][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.620317][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620479][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620610][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.620740][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.620878][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.621008][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.621137][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.621275][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.621403][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.621537][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.621694][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.621822][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.621946][ T43] kthread (kernel/kthread.c:389) [ 738.622042][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.622170][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.622313][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.622456][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.622042][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.622170][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.622313][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.622456][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.622596][ T43] [ 738.622698][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.622848][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.622973][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.623184][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.623452][ T43] Call Trace: [ 738.623545][ T43] [ 738.623617][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.623746][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.623874][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.624008][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.624137][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.624235][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.624368][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.624497][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.624623][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.624769][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.624900][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.625028][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.625159][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.625291][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.625423][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.625553][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.625683][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.625812][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.625938][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.626065][ 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) [ 738.626197][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.626306][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.626434][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.626564][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.626691][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.626832][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.626959][ 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) [ 738.627088][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.627217][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.627354][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.627480][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.627609][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.627739][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.627874][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.627998][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.628185][ 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) [ 738.628323][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.628484][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.628616][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.628744][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.628875][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.629012][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.629143][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.629277][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.629408][ 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) [ 738.629508][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.629646][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.629775][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.629904][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.630038][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.630173][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.630343][ T43] RIP: 0033:0x7f38c301f7b7 [ 738.630485][ T43] RSP: 002b:00007ffc19d03588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.630676][ T43] RAX: ffffffffffffffda RBX: 00007ffc19d03cb0 RCX: 00007f38c301f7b7 [ 738.630876][ T43] RDX: 0000000000000000 RSI: 00007ffc19d035f0 RDI: 0000000000000005 [ 738.631066][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.631267][ T43] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 [ 738.631457][ T43] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 738.631066][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.631267][ T43] R10: 00007f38c2ed8708 R11: 0000000000000246 R12: 00007ffc19d03cc8 | [ 738.631457][ T43] R13: 000000006729efa2 R14: 0000000000496600 R15: 00007ffc19d036d8 | [ 738.631651][ T43] | [ 738.631749][ T43] INFO: lockdep is turned off. [ 861.497469][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.498208][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.498484][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.498827][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.499129][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.499331][ T43] Call Trace: [ 861.499443][ T43] [ 861.499522][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.499677][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.499841][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.499988][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.500144][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.500291][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.500392][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.500531][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.500672][ 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) [ 861.500815][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.500953][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.501090][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.501229][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.501377][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.501513][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.501649][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.501791][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.501929][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.502075][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.502217][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.502368][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.502550][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.502690][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.502827][ T43] kthread (kernel/kthread.c:389) [ 861.502933][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.503079][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.503256][ 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