====================================== | [ 27.875281][ T256] other info that might help us debug this: | [ 27.875505][ T256] no locks held by ip/256. | [ 27.875647][ T256] | [ 27.875647][ T256] stack backtrace: [ 27.876057][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.876404][ T256] Call Trace: [ 27.876535][ T256] [ 27.876608][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 27.876755][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.876911][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.877077][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 27.877221][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.877378][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.877570][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.877712][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.877872][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.878013][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.878196][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.878356][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.878500][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.878673][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.878812][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.878956][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.879101][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.879241][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.879387][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.879547][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.879692][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.879858][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.880011][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.880155][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.880279][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.880424][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.880575][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.880717][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.880888][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.881033][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 27.881197][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.881341][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.881482][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.881628][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.881771][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.881918][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.882064][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.882205][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.882378][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.882520][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.882661][ T256] ___sys_sendmsg (net/socket.c:2665) [ 27.882806][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.882947][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.883087][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.883233][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.883373][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.883515][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.883655][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.883762][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.883905][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.884060][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.884201][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.884352][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.884496][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.884674][ T256] RIP: 0033:0x7f0f112df7b7 [ 27.884819][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 27.885320][ T256] RSP: 002b:00007fff9b7d3568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.885535][ T256] RAX: ffffffffffffffda RBX: 00007fff9b7d3c90 RCX: 00007f0f112df7b7 [ 27.885747][ T256] RDX: 0000000000000000 RSI: 00007fff9b7d35d0 RDI: 0000000000000005 [ 27.885959][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.886168][ T256] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 [ 27.886379][ T256] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 27.885747][ T256] RDX: 0000000000000000 RSI: 00007fff9b7d35d0 RDI: 0000000000000005 | [ 27.885959][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.886168][ T256] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 | [ 27.886379][ T256] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 27.886600][ T256] [ 247.089361][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.089695][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.089821][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090037][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 247.090332][ T43] Call Trace: [ 247.090431][ T43] [ 247.090513][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.090655][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.090787][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.090926][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.091063][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.091166][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.091308][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.091441][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091572][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.091704][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091847][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091975][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092122][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092251][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.092433][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.092585][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.092726][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092857][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.092990][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093123][ 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) [ 247.093258][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.093367][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.093498][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.093631][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093766][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.093899][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.094028][ 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) [ 247.094165][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.094314][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.094450][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094579][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.094713][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.094844][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.094973][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.095105][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.095266][ 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) [ 247.095407][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.095536][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.095665][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.095798][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.095928][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096064][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096195][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.096330][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.096463][ 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) [ 247.096567][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.096697][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.096825][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.096955][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.097097][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.097230][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.097402][ T43] RIP: 0033:0x7f0f112df7b7 [ 247.097537][ T43] RSP: 002b:00007fff9b7d3568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.097737][ T43] RAX: ffffffffffffffda RBX: 00007fff9b7d3c90 RCX: 00007f0f112df7b7 [ 247.097930][ T43] RDX: 0000000000000000 RSI: 00007fff9b7d35d0 RDI: 0000000000000005 [ 247.098127][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.098337][ T43] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 [ 247.098534][ T43] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 247.098127][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.098337][ T43] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 | [ 247.098534][ T43] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 247.098733][ T43] | [ 247.098832][ T43] INFO: lockdep is turned off. [ 369.969433][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.969722][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.969831][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.970016][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.970257][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.970435][ T43] Call Trace: [ 369.970619][ T43] [ 369.970682][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.970805][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.970924][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.971041][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971163][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.971284][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.971382][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.971497][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.971613][ 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) [ 369.971732][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.971847][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.971986][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972100][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972220][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972340][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972453][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.972570][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.972685][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.972799][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.972916][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.973032][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.973148][ T43] kthread (kernel/kthread.c:389) [ 369.973239][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.973360][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.973475][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.973590][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.973239][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.973360][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.973475][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.973590][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.973710][ T43] [ 369.973811][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.973946][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.974060][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.974244][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 369.974479][ T43] Call Trace: [ 369.974567][ T43] [ 369.974628][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.974747][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.974864][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974983][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.975099][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.975190][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.975309][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.975426][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.975544][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.975662][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975779][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.975893][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976020][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.976134][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.976251][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.976373][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.976488][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.976601][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.976719][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.976832][ 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) [ 369.976949][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.977037][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.977157][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.977278][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.977397][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.977516][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.977630][ 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) [ 369.977747][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.977866][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.977980][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978096][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.978215][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.978345][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.978459][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.978571][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.978713][ 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) [ 369.978828][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.978943][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.979057][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.979172][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.979287][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.979408][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979523][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.979638][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.979752][ 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) [ 369.979855][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.979969][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.980084][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.980199][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.980327][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.980444][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.980592][ T43] RIP: 0033:0x7f0f112df7b7 [ 369.980717][ T43] RSP: 002b:00007fff9b7d3568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.980892][ T43] RAX: ffffffffffffffda RBX: 00007fff9b7d3c90 RCX: 00007f0f112df7b7 [ 369.981061][ T43] RDX: 0000000000000000 RSI: 00007fff9b7d35d0 RDI: 0000000000000005 [ 369.981232][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.981408][ T43] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 [ 369.981580][ T43] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 369.981232][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.981408][ T43] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 | [ 369.981580][ T43] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 369.981755][ T43] | [ 369.981843][ T43] INFO: lockdep is turned off. [ 492.849419][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.849698][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.849807][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.849996][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.850236][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.850413][ T43] Call Trace: [ 492.850503][ T43] [ 492.850566][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.850687][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.850802][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.850922][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851041][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.851159][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.851271][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.851395][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.851510][ 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) [ 492.851628][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851744][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.851860][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851972][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852095][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852207][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852331][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.852448][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.852565][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.852679][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.852799][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.852916][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.853035][ T43] kthread (kernel/kthread.c:389) [ 492.853124][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853238][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.853360][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853487][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853124][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853238][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.853360][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853487][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853609][ T43] [ 492.853707][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.853846][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.853957][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.854142][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 492.854381][ T43] Call Trace: [ 492.854467][ T43] [ 492.854528][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854646][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854772][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854893][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.855007][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.855099][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.855213][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.855336][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855450][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855567][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855683][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855798][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855917][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856036][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.856156][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.856273][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.856392][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856506][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.856628][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.856742][ 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) [ 492.856861][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.856949][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.857066][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.857182][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.857295][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.857420][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.857533][ 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) [ 492.857657][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.857776][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.857897][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858016][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.858133][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.858252][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.858381][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.858494][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.858636][ 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) [ 492.858756][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.858870][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.858984][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.859098][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.859212][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859333][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859446][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859560][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.859673][ 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) [ 492.859764][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.859877][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.859990][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.860104][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.860224][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.860343][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.860484][ T43] RIP: 0033:0x7f0f112df7b7 [ 492.860604][ T43] RSP: 002b:00007fff9b7d3568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.860777][ T43] RAX: ffffffffffffffda RBX: 00007fff9b7d3c90 RCX: 00007f0f112df7b7 [ 492.860944][ T43] RDX: 0000000000000000 RSI: 00007fff9b7d35d0 RDI: 0000000000000005 [ 492.861112][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.861286][ T43] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 [ 492.861463][ T43] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 492.861112][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.861286][ T43] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 | [ 492.861463][ T43] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 492.861635][ T43] | [ 492.861721][ T43] INFO: lockdep is turned off. [ 615.729509][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.730131][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.730245][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.730513][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.730782][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.730935][ T43] Call Trace: [ 615.731026][ T43] [ 615.731092][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.731223][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.731359][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.731486][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731608][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.731730][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.731819][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.731938][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732056][ 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) [ 615.732176][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732293][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.732419][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732548][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732671][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732785][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732898][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.733014][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733129][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.733243][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.733364][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.733481][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.733597][ T43] kthread (kernel/kthread.c:389) [ 615.733688][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.733801][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.733917][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734029][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.733688][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.733801][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.733917][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734029][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734148][ T43] [ 615.734246][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.734395][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.734538][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.734722][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 615.734974][ T43] Call Trace: [ 615.735058][ T43] [ 615.735136][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.735256][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.735380][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735502][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.735618][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.735708][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.735824][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.735941][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736057][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.736180][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736314][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736425][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736542][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736654][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.736769][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736890][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.737003][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737115][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.737230][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737347][ 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) [ 615.737470][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.737557][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.737673][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.737788][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737900][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.738017][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.738130][ 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) [ 615.738246][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.738377][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.738504][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738620][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.738755][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.738876][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.738991][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.739106][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.739249][ 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) [ 615.739378][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.739496][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.739612][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.739730][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.739847][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.739976][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740090][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740208][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.740328][ 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) [ 615.740451][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.740573][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.740691][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.740809][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.740933][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.741052][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.741196][ T43] RIP: 0033:0x7f0f112df7b7 [ 615.741327][ T43] RSP: 002b:00007fff9b7d3568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.741506][ T43] RAX: ffffffffffffffda RBX: 00007fff9b7d3c90 RCX: 00007f0f112df7b7 [ 615.741689][ T43] RDX: 0000000000000000 RSI: 00007fff9b7d35d0 RDI: 0000000000000005 [ 615.741857][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.742023][ T43] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 [ 615.742194][ T43] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 615.741857][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.742023][ T43] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 | [ 615.742194][ T43] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 615.742382][ T43] | [ 615.742479][ T43] INFO: lockdep is turned off. [ 738.609446][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.609920][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.610030][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.610213][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.610494][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.610662][ T43] Call Trace: [ 738.610750][ T43] [ 738.610819][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.610941][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.611059][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.611174][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611291][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.611430][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.611527][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.611653][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.611769][ 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) [ 738.611883][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.611998][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.612111][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612223][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612345][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612461][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612573][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.612689][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.612801][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.612917][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.613033][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.613148][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.613264][ T43] kthread (kernel/kthread.c:389) [ 738.613358][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613473][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.613586][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613699][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.613358][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613473][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.613586][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613699][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.613816][ T43] [ 738.613914][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.614045][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.614154][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.614348][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 738.614585][ T43] Call Trace: [ 738.614671][ T43] [ 738.614732][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614850][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.614963][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615201][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.615335][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.615426][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615541][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615655][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615769][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615882][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616000][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616111][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616227][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616347][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.616463][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616578][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.616690][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616802][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.616916][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617030][ 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) [ 738.617151][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.617238][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.617362][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.617479][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617593][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.617711][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.617825][ 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) [ 738.617940][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.618058][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.618172][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.618288][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.618419][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.618551][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.618666][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.618779][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.618919][ 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) [ 738.619040][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.619154][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.619268][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.619390][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.619507][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619624][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619746][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619860][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.619977][ 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) [ 738.620068][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.620183][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.620305][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.620420][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.620541][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.620657][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.620799][ T43] RIP: 0033:0x7f0f112df7b7 [ 738.620920][ T43] RSP: 002b:00007fff9b7d3568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.621096][ T43] RAX: ffffffffffffffda RBX: 00007fff9b7d3c90 RCX: 00007f0f112df7b7 [ 738.621264][ T43] RDX: 0000000000000000 RSI: 00007fff9b7d35d0 RDI: 0000000000000005 [ 738.621439][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.621605][ T43] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 [ 738.621775][ T43] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 738.621439][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.621605][ T43] R10: 00007f0f11198708 R11: 0000000000000246 R12: 00007fff9b7d3ca8 | [ 738.621775][ T43] R13: 000000006729efad R14: 0000000000496600 R15: 00007fff9b7d36b8 | [ 738.621948][ T43] | [ 738.622033][ T43] INFO: lockdep is turned off. [ 861.489401][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.490079][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.490204][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.490419][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.490673][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.490819][ T43] Call Trace: [ 861.490987][ T43] [ 861.491050][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.491172][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.491288][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.491420][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491537][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.491659][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.491757][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.491870][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.491982][ 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) [ 861.492095][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492208][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.492330][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492441][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492559][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492672][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492783][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.492896][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.493007][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.493121][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.493236][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.493358][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.493471][ T43] kthread (kernel/kthread.c:389) [ 861.493556][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.493670][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.493782][ 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