====================================== | [ 29.350517][ T255] other info that might help us debug this: | [ 29.350723][ T255] no locks held by ip/255. | [ 29.350879][ T255] | [ 29.350879][ T255] stack backtrace: [ 29.351277][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.351588][ T255] Call Trace: [ 29.351705][ T255] [ 29.351779][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 29.351934][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.352076][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 29.352222][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 29.352373][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.352518][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.352663][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 29.352804][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 29.352949][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 29.353088][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 29.353269][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 29.353413][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.353565][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 29.353709][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.353850][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.353996][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.354138][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.354279][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.354420][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.354573][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.354716][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 29.354866][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.355010][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 29.355157][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 29.355267][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.355412][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 29.355557][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.355709][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 29.355852][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 29.356001][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 29.356152][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 29.356294][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 29.356434][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.356582][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 29.356726][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 29.356873][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 29.357017][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 29.357159][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 29.357335][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 29.357478][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 29.357619][ T255] ___sys_sendmsg (net/socket.c:2665) [ 29.357766][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 29.357911][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 29.358052][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.358195][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.358339][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.358479][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 29.358626][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 29.358743][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 29.358884][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 29.359041][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 29.359181][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 29.359327][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 29.359468][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 29.359645][ T255] RIP: 0033:0x7f99c70977b7 [ 29.359792][ T255] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 29.360290][ T255] RSP: 002b:00007fff2df088d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 29.360506][ T255] RAX: ffffffffffffffda RBX: 00007fff2df09000 RCX: 00007f99c70977b7 [ 29.360720][ T255] RDX: 0000000000000000 RSI: 00007fff2df08940 RDI: 0000000000000005 [ 29.360931][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 29.361141][ T255] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 [ 29.361352][ T255] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 29.360720][ T255] RDX: 0000000000000000 RSI: 00007fff2df08940 RDI: 0000000000000005 | [ 29.360931][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 29.361141][ T255] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 | [ 29.361352][ T255] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 29.361567][ T255] [ 247.134320][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.134595][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.134716][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.134920][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.135166][ T43] Call Trace: [ 247.135296][ T43] [ 247.135368][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.135503][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.135627][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.135753][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.135889][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.135986][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.136102][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.136231][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.136350][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.136472][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.136600][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.136715][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.136832][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.136950][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.137067][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.137186][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.137308][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.137424][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.137661][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.137779][ 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) [ 247.137895][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.137984][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.138101][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.138228][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.138343][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.138464][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.138587][ 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) [ 247.138703][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.138822][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.138937][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.139054][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.139172][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.139302][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.139427][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.139544][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.139689][ 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) [ 247.139804][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.139920][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.140034][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.140152][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.140276][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.140392][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.140508][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.140628][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.140746][ 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) [ 247.140837][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.140952][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.141068][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.141185][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.141314][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.141436][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.141584][ T43] RIP: 0033:0x7f99c70977b7 [ 247.141709][ T43] RSP: 002b:00007fff2df088d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.141881][ T43] RAX: ffffffffffffffda RBX: 00007fff2df09000 RCX: 00007f99c70977b7 [ 247.142057][ T43] RDX: 0000000000000000 RSI: 00007fff2df08940 RDI: 0000000000000005 [ 247.142239][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.142415][ T43] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 [ 247.142588][ T43] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 247.142239][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.142415][ T43] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 | [ 247.142588][ T43] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 247.142763][ T43] | [ 247.142854][ T43] INFO: lockdep is turned off. [ 370.014384][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 370.014657][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.014776][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.014977][ T43] task:kworker/u16:0 state:D stack:29072 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 370.015238][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.015396][ T43] Call Trace: [ 370.015484][ T43] [ 370.015550][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.015672][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.015793][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.015911][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.016032][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.016151][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.016254][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.016370][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.016486][ 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) [ 370.016605][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.016727][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.016843][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.016970][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.017090][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.017206][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.017329][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.017446][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.017562][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.017679][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.017799][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.017914][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.018026][ T43] kthread (kernel/kthread.c:389) [ 370.018115][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.018237][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.018354][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.018468][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.018115][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.018237][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.018354][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.018468][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.018588][ T43] [ 370.018688][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 370.018826][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.018932][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.019117][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 370.019358][ T43] Call Trace: [ 370.019447][ T43] [ 370.019507][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.019624][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.019745][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.019860][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.019975][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.020063][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.020179][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.020310][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.020426][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.020543][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.020665][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.020783][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.020901][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.021015][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.021135][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.021259][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.021373][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.021490][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.021607][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.021727][ 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) [ 370.021849][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.021939][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.022055][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.022184][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.022308][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.022428][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.022547][ 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) [ 370.022666][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.022795][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.022910][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.023025][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.023141][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.023274][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.023393][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.023506][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.023653][ 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) [ 370.023774][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.023893][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.024012][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.024127][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.024256][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.024375][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.024494][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.024615][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.024737][ 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) [ 370.024825][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.024945][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.025062][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.025175][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.025305][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.025421][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.025561][ T43] RIP: 0033:0x7f99c70977b7 [ 370.025685][ T43] RSP: 002b:00007fff2df088d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.025864][ T43] RAX: ffffffffffffffda RBX: 00007fff2df09000 RCX: 00007f99c70977b7 [ 370.026033][ T43] RDX: 0000000000000000 RSI: 00007fff2df08940 RDI: 0000000000000005 [ 370.026201][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.026381][ T43] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 [ 370.026553][ T43] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 370.026201][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.026381][ T43] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 | [ 370.026553][ T43] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 370.026734][ T43] | [ 370.026820][ T43] INFO: lockdep is turned off. [ 492.894343][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.894683][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.894795][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.894989][ T43] task:kworker/u16:0 state:D stack:29072 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.895245][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.895398][ T43] Call Trace: [ 492.895486][ T43] [ 492.895548][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.895673][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.895791][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.895908][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.896030][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.896158][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.896257][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.896372][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.896488][ 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) [ 492.896603][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.896719][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.896835][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.896951][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.897069][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.897185][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.897307][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.897428][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.897542][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.897658][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.897780][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.897897][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.898014][ T43] kthread (kernel/kthread.c:389) [ 492.898102][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.898225][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.898344][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.898459][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.898102][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.898225][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.898344][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.898459][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.898579][ T43] [ 492.898683][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.898820][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.898927][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.899109][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.899353][ T43] Call Trace: [ 492.899440][ T43] [ 492.899500][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.899616][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.899737][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.899852][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.899966][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.900054][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.900169][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.900292][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.900409][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.900527][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.900648][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.900761][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.900879][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.900992][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.901107][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.901230][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.901344][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.901458][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.901573][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.901691][ 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) [ 492.901807][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.901895][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.902008][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.902126][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.902245][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.902364][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.902478][ 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) [ 492.902594][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.902711][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.902826][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.902941][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.903151][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.903286][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.903403][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.903518][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.903675][ 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) [ 492.903791][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.903907][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.904022][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.904138][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.904262][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.904379][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.904492][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.904612][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.904730][ 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) [ 492.904818][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.904934][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.905049][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.905162][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.905292][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.905411][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.905556][ T43] RIP: 0033:0x7f99c70977b7 [ 492.905679][ T43] RSP: 002b:00007fff2df088d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.905853][ T43] RAX: ffffffffffffffda RBX: 00007fff2df09000 RCX: 00007f99c70977b7 [ 492.906021][ T43] RDX: 0000000000000000 RSI: 00007fff2df08940 RDI: 0000000000000005 [ 492.906198][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.906374][ T43] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 [ 492.906547][ T43] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 492.906198][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.906374][ T43] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 | [ 492.906547][ T43] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 492.906721][ T43] | [ 492.906809][ T43] INFO: lockdep is turned off. [ 615.774295][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.774741][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.774913][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.775216][ T43] task:kworker/u16:0 state:D stack:29072 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.775614][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.775847][ T43] Call Trace: [ 615.775981][ T43] [ 615.776045][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.776167][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.776306][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.776424][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.776547][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.776688][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.776808][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.776926][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.777084][ 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) [ 615.777257][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.777441][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.777624][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.777808][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.777995][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.778183][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.778373][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.778560][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.778741][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.778930][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.779075][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.779195][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.779339][ T43] kthread (kernel/kthread.c:389) [ 615.779430][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.779547][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.779676][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.779835][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.779430][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.779547][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.779676][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.779835][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.779954][ T43] [ 615.780056][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.780200][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.780320][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.780504][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.780742][ T43] Call Trace: [ 615.780828][ T43] [ 615.780901][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.781025][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.781150][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.781289][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.781406][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.781494][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.781621][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.781755][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.781875][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.781993][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.782136][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.782261][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.782377][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.782499][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.782620][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.782768][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.782902][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.783017][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.783134][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.783282][ 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) [ 615.783400][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.783488][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.783623][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.783773][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.783891][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.784012][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.784127][ 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) [ 615.784254][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.784373][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.784487][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.784605][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.784736][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.784859][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.784974][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.785099][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.785255][ 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) [ 615.785388][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.785516][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.785631][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.785753][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.785887][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.786004][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.786119][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.786259][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.786379][ 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) [ 615.786478][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.786595][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.786721][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.786853][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.786977][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.787094][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.787265][ T43] RIP: 0033:0x7f99c70977b7 [ 615.787406][ T43] RSP: 002b:00007fff2df088d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.787581][ T43] RAX: ffffffffffffffda RBX: 00007fff2df09000 RCX: 00007f99c70977b7 [ 615.787786][ T43] RDX: 0000000000000000 RSI: 00007fff2df08940 RDI: 0000000000000005 [ 615.787956][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.788139][ T43] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 [ 615.788332][ T43] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 615.787956][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.788139][ T43] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 | [ 615.788332][ T43] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 615.788528][ T43] | [ 615.788617][ T43] INFO: lockdep is turned off. [ 738.654314][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.654718][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.654847][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.655075][ T43] task:kworker/u16:0 state:D stack:29072 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.655413][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.655592][ T43] Call Trace: [ 738.655695][ T43] [ 738.655777][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.655917][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.656051][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.656192][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.656340][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.656475][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.656575][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.656704][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.656838][ 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) [ 738.656968][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.657100][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.657237][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.657373][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.657506][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.657639][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.657769][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.657903][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.658034][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.658168][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.658315][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.658447][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.658578][ T43] kthread (kernel/kthread.c:389) [ 738.658680][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.658812][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.658944][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.659073][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.658680][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.658812][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.658944][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.659073][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.659207][ T43] [ 738.659337][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.659501][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.659625][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.659834][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.660091][ T43] Call Trace: [ 738.660189][ T43] [ 738.660264][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.660394][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.660531][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.660660][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.660794][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.660893][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.661024][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.661154][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.661292][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.661429][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.661567][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.661696][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.661828][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.661958][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.662089][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.662232][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.662362][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.662491][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.662622][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.662762][ 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) [ 738.662891][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.662991][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.663119][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.663274][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.663406][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.663541][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.663672][ 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) [ 738.663806][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.663938][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.664075][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.664207][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.664345][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.664482][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.664620][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.664749][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.664913][ 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) [ 738.665048][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.665179][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.665315][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.665445][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.665579][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.665712][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.665843][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.665980][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.666115][ 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) [ 738.666221][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.666353][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.666482][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.666612][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.666749][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.666882][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.667042][ T43] RIP: 0033:0x7f99c70977b7 [ 738.667186][ T43] RSP: 002b:00007fff2df088d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.667392][ T43] RAX: ffffffffffffffda RBX: 00007fff2df09000 RCX: 00007f99c70977b7 [ 738.667581][ T43] RDX: 0000000000000000 RSI: 00007fff2df08940 RDI: 0000000000000005 [ 738.667772][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.667964][ T43] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 [ 738.668156][ T43] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 738.667772][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.667964][ T43] R10: 00007f99c6f50708 R11: 0000000000000246 R12: 00007fff2df09018 | [ 738.668156][ T43] R13: 00000000672a105f R14: 0000000000496600 R15: 00007fff2df08a28 | [ 738.668358][ T43] | [ 738.668454][ T43] INFO: lockdep is turned off. [ 861.534347][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.534724][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.534866][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.535130][ T43] task:kworker/u16:0 state:D stack:29072 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.535465][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.535653][ T43] Call Trace: [ 861.535761][ T43] [ 861.535837][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.535987][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.536131][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.536289][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.536440][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.536588][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.536696][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.536842][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.536994][ 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) [ 861.537136][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.537286][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.537423][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.537568][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.537709][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.537853][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.537991][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.538132][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.538276][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.538420][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.538570][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.538721][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.538861][ T43] kthread (kernel/kthread.c:389) [ 861.538967][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.539108][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.539263][ 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