====================================== | [ 24.868466][ T234] other info that might help us debug this: | [ 24.868701][ T234] no locks held by restore_ipv6/234. | [ 24.868852][ T234] | [ 24.868852][ T234] stack backtrace: [ 24.869312][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 24.869657][ T234] Call Trace: [ 24.869775][ T234] [ 24.869859][ T234] dump_stack_lvl (lib/dump_stack.c:123) [ 24.870025][ T234] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 24.870178][ T234] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 24.870331][ T234] __lock_release (kernel/locking/lockdep.c:5502) [ 24.870483][ T234] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 24.870637][ T234] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 24.870802][ T234] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 24.870954][ T234] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 24.871114][ T234] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 24.871267][ T234] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 24.871464][ T234] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 24.871621][ T234] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 24.871772][ T234] rtnl_newlink (net/core/rtnetlink.c:3961) [ 24.871927][ T234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 24.872085][ T234] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 24.872241][ T234] ? __lock_release (kernel/locking/lockdep.c:5501) [ 24.872404][ T234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 24.872558][ T234] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 24.872723][ T234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 24.872873][ T234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 24.873025][ T234] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 24.873191][ T234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 24.873352][ T234] ? 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) [ 24.873510][ T234] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 24.873622][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 24.873781][ T234] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 24.873930][ T234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 24.874083][ T234] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 24.874238][ T234] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 24.874397][ T234] ? 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) [ 24.874555][ T234] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 24.874721][ T234] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 24.874874][ T234] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 24.875028][ T234] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 24.875185][ T234] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 24.875339][ T234] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 24.875491][ T234] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 24.875610][ T234] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 24.875771][ T234] ? __pfx___sys_sendto (net/socket.c:2186) [ 24.875922][ T234] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 24.876083][ T234] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 24.876243][ T234] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 24.876396][ T234] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 24.876553][ T234] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 24.876717][ T234] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 24.876930][ T234] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 24.877081][ T234] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 24.877271][ T234] __x64_sys_sendto (net/socket.c:2224) [ 24.877432][ T234] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 24.877623][ T234] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 24.877787][ T234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 24.877981][ T234] RIP: 0033:0x7f7045433700 [ 24.878140][ T234] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20 All code ======== 0: ff (bad) 1: ff 64 89 02 jmp *0x2(%rcx,%rcx,4) 5: eb bd jmp 0xffffffffffffffc4 7: 0f 1f 00 nopl (%rax) a: f3 0f 1e fa endbr64 e: 41 89 ca mov %ecx,%r10d 11: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 18: 00 19: 85 c0 test %eax,%eax 1b: 75 1d jne 0x3a 1d: 45 31 c9 xor %r9d,%r9d 20: 45 31 c0 xor %r8d,%r8d 23: b8 2c 00 00 00 mov $0x2c,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 68 ja 0x9a 32: c3 ret 33: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 3a: 41 54 push %r12 3c: 48 83 ec 20 sub $0x20,%rsp Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 68 ja 0x70 8: c3 ret 9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 10: 41 54 push %r12 12: 48 83 ec 20 sub $0x20,%rsp [ 24.878747][ T234] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.878976][ T234] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 24.879202][ T234] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 24.879493][ T234] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 24.879718][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 24.879934][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 24.879202][ T234] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 | [ 24.879493][ T234] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 | [ 24.879718][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 | [ 24.879934][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 24.880232][ T234] [ 247.093736][ T43] INFO: task restore_ipv6:234 blocked for more than 122 seconds. [ 247.094117][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.094247][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.094440][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004002 [ 247.094728][ T43] Call Trace: [ 247.094822][ T43] [ 247.094897][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.095024][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.095142][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.095261][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.095377][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.095467][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.095609][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.095728][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095843][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.095960][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.096079][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.096215][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.096331][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.096444][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096569][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.096689][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.096804][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.096917][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.097032][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.097150][ 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) [ 247.097264][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.097353][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.097467][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.097596][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.097711][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.097829][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.097944][ 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) [ 247.098063][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.098181][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.098293][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 247.098406][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 247.098520][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.098647][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.098765][ 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) [ 247.098856][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 247.098978][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 247.099094][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.099210][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.099325][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.099440][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 247.099570][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.099688][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 247.099833][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 247.099959][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 247.100104][ T43] __x64_sys_sendto (net/socket.c:2224) [ 247.100217][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 247.100356][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.100472][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.100626][ T43] RIP: 0033:0x7f7045433700 [ 247.100747][ T43] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.100918][ T43] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 247.101095][ T43] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 247.101272][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 247.101440][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 247.101617][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 247.101272][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 | [ 247.101440][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 | [ 247.101617][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 247.101792][ T43] | [ 247.101881][ T43] INFO: lockdep is turned off. [ 369.973684][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 369.974056][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.974173][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.974360][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 369.974640][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.974808][ T43] Call Trace: [ 369.974908][ T43] [ 369.974973][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975098][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.975214][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.975329][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975449][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.975578][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.975673][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.975786][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.975900][ 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) [ 369.976015][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.976133][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976249][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976362][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976477][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.976606][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.976720][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.976838][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.976950][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.977067][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.977183][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.977297][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.977436][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.977564][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.977676][ T43] kthread (kernel/kthread.c:389) [ 369.977764][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.977877][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.977994][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.978110][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.977764][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.977877][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.977994][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.978110][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.978228][ T43] [ 369.978321][ T43] INFO: task restore_ipv6:234 blocked for more than 245 seconds. [ 369.978483][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.978605][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.978789][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 369.979015][ T43] Call Trace: [ 369.979102][ T43] [ 369.979161][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.979278][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.979394][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.979518][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.979642][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.979729][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.979843][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.979961][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.980083][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.980202][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980319][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.980437][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.980564][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.980680][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980798][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.980916][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.981033][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.981147][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.981263][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.981384][ 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) [ 369.981498][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.981596][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.981710][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.981826][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.981940][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.982059][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.982174][ 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) [ 369.982305][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.982420][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.982549][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 369.982664][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 369.982778][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.982894][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.983007][ 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) [ 369.983098][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 369.983220][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 369.983334][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.983450][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.983572][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.983686][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 369.983803][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.983917][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 369.984059][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 369.984181][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 369.984323][ T43] __x64_sys_sendto (net/socket.c:2224) [ 369.984436][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.984586][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.984704][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.984857][ T43] RIP: 0033:0x7f7045433700 [ 369.984978][ T43] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 369.985151][ T43] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 369.985326][ T43] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 369.985493][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 369.985670][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 369.985836][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 369.985493][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 | [ 369.985670][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 | [ 369.985836][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 369.986014][ T43] | [ 369.986100][ T43] INFO: lockdep is turned off. [ 492.853717][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.854120][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.854238][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.854426][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.854708][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.854871][ T43] Call Trace: [ 492.854961][ T43] [ 492.855027][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.855151][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.855268][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.855385][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855504][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.855632][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.855728][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.855844][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.855966][ 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) [ 492.856084][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.856201][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.856315][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856430][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856551][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.856673][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.856788][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.856905][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.857019][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.857136][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.857253][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.857368][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.857509][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.857636][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.857746][ T43] kthread (kernel/kthread.c:389) [ 492.857834][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.857950][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.858067][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.858184][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.857834][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.857950][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.858067][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.858184][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.858304][ T43] [ 492.858397][ T43] INFO: task restore_ipv6:234 blocked for more than 368 seconds. [ 492.858576][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.858688][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.858872][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 492.859101][ T43] Call Trace: [ 492.859187][ T43] [ 492.859247][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.859363][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.859476][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.859607][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.859725][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.859822][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.859937][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.860054][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.860176][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.860294][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.860411][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.860539][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.860670][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.860783][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860900][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.861016][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.861130][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.861249][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.861369][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.861501][ 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) [ 492.861622][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.861714][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.861828][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.861950][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.862065][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.862184][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.862301][ 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) [ 492.862421][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.862550][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.862667][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 492.862783][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 492.862898][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.863013][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.863128][ 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) [ 492.863222][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 492.863350][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 492.863464][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.863588][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.863706][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.863821][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 492.863938][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.864057][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 492.864200][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 492.864320][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 492.864461][ T43] __x64_sys_sendto (net/socket.c:2224) [ 492.864582][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.864724][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.864839][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.864983][ T43] RIP: 0033:0x7f7045433700 [ 492.865100][ T43] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.865272][ T43] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 492.865443][ T43] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 492.865617][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 492.865787][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 492.865954][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 492.865617][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 | [ 492.865787][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 | [ 492.865954][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 492.866130][ T43] | [ 492.866216][ T43] INFO: lockdep is turned off. [ 615.733693][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.734085][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.734200][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.734387][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.734682][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.734839][ T43] Call Trace: [ 615.734928][ T43] [ 615.734998][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.735121][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.735245][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.735365][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735481][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.735608][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.735701][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.735815][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.735930][ 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) [ 615.736044][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.736162][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.736277][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736389][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736507][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.736649][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.736766][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.736887][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.737004][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.737121][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.737236][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.737348][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.737489][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.737618][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.737731][ T43] kthread (kernel/kthread.c:389) [ 615.737819][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.737932][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.738047][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.738162][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.737819][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.737932][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.738047][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.738162][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.738284][ T43] [ 615.738377][ T43] INFO: task restore_ipv6:234 blocked for more than 491 seconds. [ 615.738550][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.738660][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.738842][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 615.739068][ T43] Call Trace: [ 615.739155][ T43] [ 615.739215][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.739331][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.739444][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739573][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.739687][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.739773][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.739887][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.740002][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.740123][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.740246][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.740367][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.740483][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.740611][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.740723][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740836][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.740950][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.741067][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.741179][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.741313][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.741432][ 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) [ 615.741550][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.741641][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.741754][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.741868][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.741982][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.742111][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.742227][ 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) [ 615.742346][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.742459][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.742584][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 615.742699][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 615.742815][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.742929][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.743041][ 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) [ 615.743133][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 615.743256][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 615.743390][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.743507][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.743629][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.743746][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 615.743862][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.743976][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 615.744117][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 615.744239][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 615.744380][ T43] __x64_sys_sendto (net/socket.c:2224) [ 615.744494][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.744643][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.744761][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.744904][ T43] RIP: 0033:0x7f7045433700 [ 615.745026][ T43] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.745198][ T43] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 615.745373][ T43] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 615.745547][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 615.745717][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 615.745884][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 615.745547][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 | [ 615.745717][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 | [ 615.745884][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 615.746064][ T43] | [ 615.746150][ T43] INFO: lockdep is turned off. [ 738.613662][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.614048][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.614163][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.614348][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.614664][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.614830][ T43] Call Trace: [ 738.614919][ T43] [ 738.614989][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.615113][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.615231][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.615354][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615470][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.615604][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.615699][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615812][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615928][ 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) [ 738.616042][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.616157][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.616273][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616386][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616500][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.616629][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.616745][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.616862][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616976][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.617095][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.617210][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.617321][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.617466][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.617595][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.617706][ T43] kthread (kernel/kthread.c:389) [ 738.617794][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.617907][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.618024][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.618138][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.617794][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.617907][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.618024][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.618138][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.618261][ T43] [ 738.618354][ T43] INFO: task restore_ipv6:234 blocked for more than 614 seconds. [ 738.618519][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618642][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618824][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 738.619054][ T43] Call Trace: [ 738.619139][ T43] [ 738.619199][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.619319][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.619432][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619565][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.619681][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.619767][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.619879][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.619993][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.620112][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.620227][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620344][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.620462][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.620590][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.620703][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620818][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.620934][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.621050][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.621168][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.621297][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.621436][ 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) [ 738.621562][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.621655][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.621769][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.621884][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.621998][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.622116][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.622233][ 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) [ 738.622351][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.622468][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.622607][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 738.622729][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 738.622843][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.622956][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.623073][ 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) [ 738.623166][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 738.623291][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 738.623406][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.623525][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.623651][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.623765][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 738.623892][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.624008][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 738.624151][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 738.624274][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 738.624414][ T43] __x64_sys_sendto (net/socket.c:2224) [ 738.624536][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.624679][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.624797][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.624942][ T43] RIP: 0033:0x7f7045433700 [ 738.625070][ T43] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 738.625245][ T43] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 738.625423][ T43] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 738.625596][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 738.625766][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 738.625932][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 738.625596][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 | [ 738.625766][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 | [ 738.625932][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 738.626109][ T43] | [ 738.626195][ T43] INFO: lockdep is turned off. [ 861.493675][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds. [ 861.494103][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.494224][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.494418][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 861.494715][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.494877][ T43] Call Trace: [ 861.494969][ T43] [ 861.495036][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.495164][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.495287][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.495412][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495546][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.495671][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.495769][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.495886][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.496022][ 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) [ 861.496138][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.496256][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.496371][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.496490][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.496615][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.496742][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.496859][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.496991][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.497104][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.497224][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.497343][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.497458][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.497604][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.497726][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.497837][ T43] kthread (kernel/kthread.c:389) [ 861.497926][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.498041][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.498157][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock