====================================== | [ 27.123275][ T254] other info that might help us debug this: | [ 27.123485][ T254] no locks held by ip/254. | [ 27.123625][ T254] | [ 27.123625][ T254] stack backtrace: [ 27.124016][ T254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.124326][ T254] Call Trace: [ 27.124439][ T254] [ 27.124515][ T254] dump_stack_lvl (lib/dump_stack.c:123) [ 27.124662][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.124803][ T254] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.124948][ T254] __lock_release (kernel/locking/lockdep.c:5502) [ 27.125091][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.125237][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.125376][ T254] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.125516][ T254] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.125661][ T254] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.125800][ T254] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.125977][ T254] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.126123][ T254] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.126266][ T254] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.126408][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.126551][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.126697][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.126835][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.126975][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.127117][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.127261][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.127405][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.127557][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.127704][ T254] ? 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) [ 27.127847][ T254] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.127961][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.128103][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.128249][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.128391][ T254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.128538][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.128681][ T254] ? 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) [ 27.128825][ T254] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.128967][ T254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.129109][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.129250][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.129402][ T254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.129547][ T254] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.129694][ T254] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.129830][ T254] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.130007][ T254] ? 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) [ 27.130149][ T254] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.130290][ T254] ___sys_sendmsg (net/socket.c:2665) [ 27.130431][ T254] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.130572][ T254] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.130715][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.130863][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.131008][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.131148][ T254] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.131294][ T254] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.131402][ T254] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.131544][ T254] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.131687][ T254] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.131832][ T254] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.131977][ T254] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.132123][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.132300][ T254] RIP: 0033:0x7fe140f817b7 [ 27.132455][ T254] 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) [ 27.132950][ T254] RSP: 002b:00007ffcb659f9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.133167][ T254] RAX: ffffffffffffffda RBX: 00007ffcb65a0110 RCX: 00007fe140f817b7 [ 27.133377][ T254] RDX: 0000000000000000 RSI: 00007ffcb659fa50 RDI: 0000000000000005 [ 27.133586][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.133796][ T254] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 [ 27.134003][ T254] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 27.133377][ T254] RDX: 0000000000000000 RSI: 00007ffcb659fa50 RDI: 0000000000000005 | [ 27.133586][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.133796][ T254] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 | [ 27.134003][ T254] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 27.134215][ T254] [ 247.088591][ T43] INFO: task ip:254 blocked for more than 122 seconds. [ 247.089033][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.089152][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.089348][ T43] task:ip state:D stack:25744 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 247.089764][ T43] Call Trace: [ 247.089862][ T43] [ 247.089929][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.090068][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.090193][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.090325][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.090474][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.090567][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.090686][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.090807][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.090936][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.091056][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091177][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091297][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091427][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.091549][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.091669][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.091790][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.091909][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092028][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.092147][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.092265][ 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) [ 247.092390][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.092490][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.092609][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.092734][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.092853][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.092978][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.093096][ 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) [ 247.093214][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.093335][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.093478][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093600][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.093720][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.093841][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.093964][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.094082][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.094231][ 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) [ 247.094350][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.094482][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.094603][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.094722][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.094841][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.094959][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095080][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.095198][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.095323][ 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) [ 247.095423][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.095551][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.095672][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.095791][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.095918][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.096039][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.096190][ T43] RIP: 0033:0x7fe140f817b7 [ 247.096316][ T43] RSP: 002b:00007ffcb659f9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.096507][ T43] RAX: ffffffffffffffda RBX: 00007ffcb65a0110 RCX: 00007fe140f817b7 [ 247.096684][ T43] RDX: 0000000000000000 RSI: 00007ffcb659fa50 RDI: 0000000000000005 [ 247.096861][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.097036][ T43] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 [ 247.097212][ T43] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 247.096861][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.097036][ T43] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 | [ 247.097212][ T43] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 247.097411][ T43] | [ 247.097505][ T43] INFO: lockdep is turned off. [ 369.968486][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.968820][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.968932][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.969119][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.969388][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.969554][ T43] Call Trace: [ 369.969642][ T43] [ 369.969705][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.969828][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.969944][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.970062][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.970178][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.970294][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.970398][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.970515][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.970632][ 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) [ 369.970748][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.970862][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.970979][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971093][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971209][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.971326][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.971448][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.971565][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.971679][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.971794][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.971911][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.972029][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.972142][ T43] kthread (kernel/kthread.c:389) [ 369.972242][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.972367][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.972484][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.972601][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.972242][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.972367][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.972484][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.972601][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.972720][ T43] [ 369.972816][ T43] INFO: task ip:254 blocked for more than 245 seconds. [ 369.972950][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.973059][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.973245][ T43] task:ip state:D stack:25744 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 369.973479][ T43] Call Trace: [ 369.973566][ T43] [ 369.973626][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973742][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973857][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973974][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.974094][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.974181][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.974294][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.974418][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.974537][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.974654][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974771][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.974885][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.975002][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.975120][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.975236][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.975358][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.975473][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.975587][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.975701][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.975815][ 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) [ 369.975931][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.976021][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.976136][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.976251][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.976371][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.976491][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.976605][ 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) [ 369.976720][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.976849][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.976976][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977092][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.977208][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.977343][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.977476][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.977589][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.977730][ 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) [ 369.977844][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.977966][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.978080][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.978193][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.978309][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.978429][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978546][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.978658][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.978773][ 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) [ 369.978861][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.978988][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.979101][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.979213][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.979334][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.979458][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.979601][ T43] RIP: 0033:0x7fe140f817b7 [ 369.979718][ T43] RSP: 002b:00007ffcb659f9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.979894][ T43] RAX: ffffffffffffffda RBX: 00007ffcb65a0110 RCX: 00007fe140f817b7 [ 369.980065][ T43] RDX: 0000000000000000 RSI: 00007ffcb659fa50 RDI: 0000000000000005 [ 369.980235][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.980408][ T43] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 [ 369.980577][ T43] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 369.980235][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.980408][ T43] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 | [ 369.980577][ T43] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 369.980753][ T43] | [ 369.980839][ T43] INFO: lockdep is turned off. [ 492.848544][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.848984][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.849099][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.849289][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.849578][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.849758][ T43] Call Trace: [ 492.849856][ T43] [ 492.849922][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.850051][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.850175][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.850297][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.850428][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.850550][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.850648][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.850791][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.850926][ 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) [ 492.851047][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851166][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.851291][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851419][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851540][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851664][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851817][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.851941][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.852063][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.852183][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.852304][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.852433][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.852552][ T43] kthread (kernel/kthread.c:389) [ 492.852648][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.852768][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.852889][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853021][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.852648][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.852768][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.852889][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853021][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853138][ T43] [ 492.853241][ T43] INFO: task ip:254 blocked for more than 368 seconds. [ 492.853390][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.853530][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.853726][ T43] task:ip state:D stack:25744 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 492.853965][ T43] Call Trace: [ 492.854056][ T43] [ 492.854119][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854258][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854389][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854516][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.854645][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.854738][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.854861][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.854985][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855110][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855232][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855363][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855484][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855618][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.855739][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.855861][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.855981][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.856101][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856222][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.856341][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.856469][ 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) [ 492.856599][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.856714][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.856834][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.856958][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.857078][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.857206][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.857327][ 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) [ 492.857460][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.857590][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.857736][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857858][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.858001][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.858138][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.858263][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.858392][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.858542][ 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) [ 492.858664][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.858795][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.858921][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.859043][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.859167][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859294][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859435][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859551][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.859671][ 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) [ 492.859763][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.859889][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.860007][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.860126][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.860252][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.860380][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.860531][ T43] RIP: 0033:0x7fe140f817b7 [ 492.860654][ T43] RSP: 002b:00007ffcb659f9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.860836][ T43] RAX: ffffffffffffffda RBX: 00007ffcb65a0110 RCX: 00007fe140f817b7 [ 492.861013][ T43] RDX: 0000000000000000 RSI: 00007ffcb659fa50 RDI: 0000000000000005 [ 492.861185][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.861389][ T43] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 [ 492.861569][ T43] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 492.861185][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.861389][ T43] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 | [ 492.861569][ T43] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 492.861772][ T43] | [ 492.861862][ T43] INFO: lockdep is turned off. [ 615.728486][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.728872][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.728992][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.729209][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.729513][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.729684][ T43] Call Trace: [ 615.729778][ T43] [ 615.729845][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.729976][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.730101][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.730225][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.730367][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.730501][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.730615][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.730737][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.730859][ 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) [ 615.730979][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.731097][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.731226][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731344][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731475][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.731597][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.731716][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.731840][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.731961][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.732081][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.732202][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.732326][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.732451][ T43] kthread (kernel/kthread.c:389) [ 615.732549][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.732668][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.732792][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.732912][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.732549][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.732668][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.732792][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.732912][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.733035][ T43] [ 615.733140][ T43] INFO: task ip:254 blocked for more than 491 seconds. [ 615.733281][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.733415][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.733612][ T43] task:ip state:D stack:25744 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 615.733849][ T43] Call Trace: [ 615.733939][ T43] [ 615.734002][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.734125][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.734244][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734371][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.734495][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.734588][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.734709][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.734829][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.734951][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.735072][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735193][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.735311][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.735440][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.735564][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.735685][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.735806][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.735940][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736056][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.736174][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.736289][ 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) [ 615.736420][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.736516][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.736633][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.736753][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.736872][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.736996][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.737122][ 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) [ 615.737236][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.737365][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.737515][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.737640][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.737760][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.737882][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.738002][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.738118][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.738264][ 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) [ 615.738390][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.738515][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.738633][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.738757][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.738871][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738986][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739102][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.739231][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.739343][ 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) [ 615.739436][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.739555][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.739666][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.739776][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.739893][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.740008][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.740150][ T43] RIP: 0033:0x7fe140f817b7 [ 615.740266][ T43] RSP: 002b:00007ffcb659f9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.740444][ T43] RAX: ffffffffffffffda RBX: 00007ffcb65a0110 RCX: 00007fe140f817b7 [ 615.740611][ T43] RDX: 0000000000000000 RSI: 00007ffcb659fa50 RDI: 0000000000000005 [ 615.740776][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.740942][ T43] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 [ 615.741110][ T43] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 615.740776][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.740942][ T43] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 | [ 615.741110][ T43] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 615.741282][ T43] | [ 615.741377][ T43] INFO: lockdep is turned off. [ 738.608570][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.609008][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.609126][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.609326][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.609608][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.609765][ T43] Call Trace: [ 738.609850][ T43] [ 738.609918][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.610036][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.610149][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.610265][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.610389][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.610502][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.610593][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.610707][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.610819][ 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) [ 738.610931][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.611041][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.611155][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611266][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611386][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.611501][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.611614][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.611740][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.611844][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.611951][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.612058][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.612167][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.612300][ T43] kthread (kernel/kthread.c:389) [ 738.612394][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.612504][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.612620][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.612730][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.612394][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.612504][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.612620][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.612730][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.612844][ T43] [ 738.612938][ T43] INFO: task ip:254 blocked for more than 614 seconds. [ 738.613068][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.613173][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.613367][ T43] task:ip state:D stack:25744 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 738.613595][ T43] Call Trace: [ 738.613694][ T43] [ 738.613753][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.613870][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.613984][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614102][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.614220][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.614309][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.614428][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.614544][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.614668][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.614784][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614900][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615012][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615125][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.615267][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.615389][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.615504][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.615619][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.615733][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.615847][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.615959][ 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) [ 738.616074][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.616166][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.616279][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.616410][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.616521][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.616639][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.616750][ 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) [ 738.616877][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.616992][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.617114][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617230][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.617351][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.617483][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.617601][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.617713][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.617854][ 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) [ 738.617969][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.618089][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.618202][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.618325][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.618444][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.618557][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.618672][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.618782][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.618894][ 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) [ 738.618980][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.619096][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.619207][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.619317][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.619440][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.619556][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.619694][ T43] RIP: 0033:0x7fe140f817b7 [ 738.619814][ T43] RSP: 002b:00007ffcb659f9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.619986][ T43] RAX: ffffffffffffffda RBX: 00007ffcb65a0110 RCX: 00007fe140f817b7 [ 738.620151][ T43] RDX: 0000000000000000 RSI: 00007ffcb659fa50 RDI: 0000000000000005 [ 738.620332][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.620504][ T43] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 [ 738.620672][ T43] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 738.620332][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.620504][ T43] R10: 00007fe140e3a708 R11: 0000000000000246 R12: 00007ffcb65a0128 | [ 738.620672][ T43] R13: 000000006729f929 R14: 0000000000496600 R15: 00007ffcb659fb38 | [ 738.620846][ T43] | [ 738.620937][ T43] INFO: lockdep is turned off. [ 861.488485][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.488775][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.488887][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.489077][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.489383][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.489536][ T43] Call Trace: [ 861.489658][ T43] [ 861.489721][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.489840][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.489962][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.490084][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.490214][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.490335][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.490435][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.490557][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.490673][ 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) [ 861.490789][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.490902][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.491018][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491132][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491248][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.491372][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.491486][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.491607][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.491724][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.491839][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.491954][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.492072][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.492185][ T43] kthread (kernel/kthread.c:389) [ 861.492276][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.492395][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.492511][ 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