======================================
| [ 37.759734][ T316] other info that might help us debug this:
| [ 37.759921][ T316] no locks held by ip/316.
| [ 37.760048][ T316]
| [ 37.760048][ T316] stack backtrace:
[ 37.760394][ T316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 37.760671][ T316] Call Trace:
[ 37.760777][ T316]
[ 37.760847][ T316] dump_stack_lvl (lib/dump_stack.c:123)
[ 37.760983][ T316] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 37.761111][ T316] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 37.761241][ T316] __lock_release (kernel/locking/lockdep.c:5502)
[ 37.761370][ T316] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 37.761503][ T316] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 37.761630][ T316] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 37.761758][ T316] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 37.761890][ T316] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 37.762019][ T316] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 37.762178][ T316] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 37.762308][ T316] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 37.762435][ T316] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 37.762563][ T316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 37.762689][ T316] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 37.762820][ T316] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 37.762947][ T316] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 37.763080][ T316] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 37.763207][ T316] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 37.763334][ T316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 37.763469][ T316] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 37.763604][ T316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 37.763735][ T316] ? 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)
[ 37.763862][ T316] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 37.763959][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 37.764090][ T316] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 37.764219][ T316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 37.764346][ T316] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 37.764477][ T316] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 37.764609][ T316] ? 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)
[ 37.764740][ T316] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 37.764868][ T316] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 37.764996][ T316] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 37.765124][ T316] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 37.765252][ T316] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 37.765383][ T316] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 37.765513][ T316] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 37.765638][ T316] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 37.765800][ T316] ___sys_sendmsg (net/socket.c:2665)
[ 37.765928][ T316] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 37.766061][ T316] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 37.766189][ T316] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 37.766316][ T316] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 37.766482][ T316] ? kasan_save_stack (mm/kasan/common.c:49)
[ 37.766612][ T316] ? kasan_save_stack (mm/kasan/common.c:48)
[ 37.766737][ T316] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 37.766865][ T316] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 37.767026][ T316] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 37.767159][ T316] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 37.767291][ T316] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 37.767456][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 37.767587][ T316] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 37.767715][ T316] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 37.767842][ T316] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 37.767943][ T316] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 37.768072][ T316] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 37.768201][ T316] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 37.768338][ T316] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 37.768466][ T316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 37.768624][ T316] RIP: 0033:0x7f31bd8f27b7
[ 37.768756][ T316] 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)
[ 37.769205][ T316] RSP: 002b:00007ffcdb664d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 37.769404][ T316] RAX: ffffffffffffffda RBX: 00007ffcdb665480 RCX: 00007f31bd8f27b7
[ 37.769594][ T316] RDX: 0000000000000000 RSI: 00007ffcdb664dc0 RDI: 0000000000000005
[ 37.769785][ T316] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
[ 37.769974][ T316] R10: 00007f31bd941ac0 R11: 0000000000000246 R12: 00007ffcdb6654a8
[ 37.770166][ T316] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007ffcdb664eb0
| [ 37.769594][ T316] RDX: 0000000000000000 RSI: 00007ffcdb664dc0 RDI: 0000000000000005
| [ 37.769785][ T316] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
| [ 37.769974][ T316] R10: 00007f31bd941ac0 R11: 0000000000000246 R12: 00007ffcdb6654a8
| [ 37.770166][ T316] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007ffcdb664eb0
| [ 37.770362][ T316]
[ 247.264696][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds.
[ 247.265045][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.265219][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.265484][ T43] task:kworker/u16:1 state:D stack:27056 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 247.265840][ T43] Workqueue: ipv6_addrconf addrconf_dad_work
[ 247.266067][ T43] Call Trace:
[ 247.266202][ T43]
[ 247.266298][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.266473][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.266665][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.266838][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.267009][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.267140][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.267317][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.267503][ T43] ? addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 247.267699][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.267874][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.268041][ 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)
[ 247.268206][ T43] ? addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 247.268378][ T43] addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 247.268545][ T43] ? __pfx_debug_object_deactivate (lib/debugobjects.c:752)
[ 247.268766][ T43] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4182)
[ 247.268936][ T43] ? process_one_work (kernel/workqueue.c:3205)
[ 247.269103][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.269271][ T43] ? process_one_work (kernel/workqueue.c:3205)
[ 247.269435][ T43] process_one_work (kernel/workqueue.c:3229)
[ 247.269602][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.269777][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 247.269947][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 247.270120][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 247.270288][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 247.270494][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 247.270678][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 247.270844][ T43] kthread (kernel/kthread.c:389)
[ 247.270974][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 247.271145][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 247.271436][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 247.271603][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 247.270974][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 247.271145][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 247.271436][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 247.271603][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 247.271786][ T43]
[ 247.271931][ T43] INFO: task ip:316 blocked for more than 122 seconds.
[ 247.272133][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.272305][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.272579][ T43] task:ip state:D stack:25816 pid:316 tgid:316 ppid:259 flags:0x00004002
[ 247.272936][ T43] Call Trace:
[ 247.273067][ T43]
[ 247.273160][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.273344][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.273520][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.273710][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.273895][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.274028][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.274200][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.274372][ T43] ? __pfx_validate_nla (lib/nlattr.c:396)
[ 247.274552][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.274750][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.274926][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.275109][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.275287][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.275466][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.275651][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.275833][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.276016][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.276201][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.276379][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.276559][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.276741][ 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)
[ 247.276924][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.277058][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.277236][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.277408][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.277587][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.277791][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.277960][ 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)
[ 247.278132][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.278312][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.278479][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.278677][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.278852][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.279033][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.279220][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.279393][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.279624][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.279800][ T43] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 247.279975][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.280141][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.280317][ T43] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 247.280534][ T43] ? kasan_save_stack (mm/kasan/common.c:49)
[ 247.280720][ T43] ? kasan_save_stack (mm/kasan/common.c:48)
[ 247.280892][ T43] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 247.281066][ T43] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 247.281283][ T43] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 247.281455][ T43] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.281637][ T43] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.281866][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.282058][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.282254][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.282444][ 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)
[ 247.282585][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.282796][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.282986][ T43] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 247.283186][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.283380][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.283627][ T43] RIP: 0033:0x7f31bd8f27b7
[ 247.283837][ T43] RSP: 002b:00007ffcdb664d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.284125][ T43] RAX: ffffffffffffffda RBX: 00007ffcdb665480 RCX: 00007f31bd8f27b7
[ 247.284407][ T43] RDX: 0000000000000000 RSI: 00007ffcdb664dc0 RDI: 0000000000000005
[ 247.284727][ T43] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
[ 247.285011][ T43] R10: 00007f31bd941ac0 R11: 0000000000000246 R12: 00007ffcdb6654a8
[ 247.285306][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007ffcdb664eb0
| [ 247.284727][ T43] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
| [ 247.285011][ T43] R10: 00007f31bd941ac0 R11: 0000000000000246 R12: 00007ffcdb6654a8
| [ 247.285306][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007ffcdb664eb0
| [ 247.285597][ T43]
| [ 247.285764][ T43] INFO: lockdep is turned off.
[ 370.144833][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds.
[ 370.145153][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 370.145262][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.145457][ T43] task:kworker/u16:1 state:D stack:27056 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 370.145707][ T43] Workqueue: ipv6_addrconf addrconf_dad_work
[ 370.145867][ T43] Call Trace:
[ 370.145953][ T43]
[ 370.146014][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 370.146133][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 370.146247][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.146361][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 370.146480][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 370.146566][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 370.146691][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 370.146810][ T43] ? addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 370.146922][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 370.147037][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 370.147150][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 370.147268][ T43] ? addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 370.147382][ T43] addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 370.147497][ T43] ? __pfx_debug_object_deactivate (lib/debugobjects.c:752)
[ 370.147645][ T43] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4182)
[ 370.147760][ T43] ? process_one_work (kernel/workqueue.c:3205)
[ 370.147870][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 370.147980][ T43] ? process_one_work (kernel/workqueue.c:3205)
[ 370.148090][ T43] process_one_work (kernel/workqueue.c:3229)
[ 370.148208][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 370.148323][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 370.148434][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 370.148548][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 370.148664][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 370.148805][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 370.148917][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 370.149027][ T43] kthread (kernel/kthread.c:389)
[ 370.149120][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 370.149237][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 370.149352][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 370.149464][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 370.149120][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 370.149237][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 370.149352][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 370.149464][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 370.149582][ T43]
[ 370.149696][ T43] INFO: task ip:316 blocked for more than 245 seconds.
[ 370.149828][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 370.149934][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.150121][ T43] task:ip state:D stack:25816 pid:316 tgid:316 ppid:259 flags:0x00004002
[ 370.150348][ T43] Call Trace:
[ 370.150431][ T43]
[ 370.150493][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 370.150606][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 370.150726][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.150841][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 370.150954][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 370.151042][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 370.151154][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 370.151269][ T43] ? __pfx_validate_nla (lib/nlattr.c:396)
[ 370.151410][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 370.151522][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 370.151650][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.151767][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 370.151877][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 370.151988][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 370.152103][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 370.152218][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 370.152330][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 370.152443][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 370.152555][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 370.152676][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 370.152787][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 370.152896][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 370.152987][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 370.153104][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 370.153217][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 370.153333][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 370.153450][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 370.153568][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 370.153697][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 370.153816][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 370.153939][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 370.154051][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 370.154167][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 370.154281][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 370.154396][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 370.154506][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 370.154656][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 370.154768][ T43] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 370.154887][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 370.154997][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 370.155114][ T43] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 370.155254][ T43] ? kasan_save_stack (mm/kasan/common.c:49)
[ 370.155368][ T43] ? kasan_save_stack (mm/kasan/common.c:48)
[ 370.155479][ T43] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 370.155593][ T43] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 370.155747][ T43] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 370.155859][ T43] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 370.155984][ T43] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 370.156127][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 370.156244][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 370.156358][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 370.156471][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 370.156569][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 370.156684][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 370.156807][ T43] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 370.156935][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 370.157047][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 370.157195][ T43] RIP: 0033:0x7f31bd8f27b7
[ 370.157319][ T43] RSP: 002b:00007ffcdb664d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 370.157490][ T43] RAX: ffffffffffffffda RBX: 00007ffcdb665480 RCX: 00007f31bd8f27b7
[ 370.157675][ T43] RDX: 0000000000000000 RSI: 00007ffcdb664dc0 RDI: 0000000000000005
[ 370.157849][ T43] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
[ 370.158026][ T43] R10: 00007f31bd941ac0 R11: 0000000000000246 R12: 00007ffcdb6654a8
[ 370.158197][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007ffcdb664eb0
| [ 370.157849][ T43] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
| [ 370.158026][ T43] R10: 00007f31bd941ac0 R11: 0000000000000246 R12: 00007ffcdb6654a8
| [ 370.158197][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007ffcdb664eb0
| [ 370.158376][ T43]
| [ 370.158460][ T43] INFO: lockdep is turned off.
[ 493.024752][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds.
[ 493.025083][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 493.025190][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 493.025372][ T43] task:kworker/u16:1 state:D stack:27056 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 493.025632][ T43] Workqueue: ipv6_addrconf addrconf_dad_work
[ 493.025784][ T43] Call Trace:
[ 493.025883][ T43]
[ 493.025943][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 493.026061][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 493.026175][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 493.026291][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 493.026405][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 493.026490][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 493.026602][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 493.026729][ T43] ? addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 493.026844][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 493.026956][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 493.027068][ 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)
[ 493.027183][ T43] ? addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 493.027293][ T43] addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 493.027403][ T43] ? __pfx_debug_object_deactivate (lib/debugobjects.c:752)
[ 493.027541][ T43] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4182)
[ 493.027657][ T43] ? process_one_work (kernel/workqueue.c:3205)
[ 493.027776][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 493.027888][ T43] ? process_one_work (kernel/workqueue.c:3205)
[ 493.027999][ T43] process_one_work (kernel/workqueue.c:3229)
[ 493.028113][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 493.028224][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 493.028336][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 493.028447][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 493.028557][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 493.028708][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 493.028821][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 493.028931][ T43] kthread (kernel/kthread.c:389)
[ 493.029017][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 493.029129][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 493.029242][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 493.029352][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 493.029017][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 493.029129][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 493.029242][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 493.029352][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 493.029466][ T43]
[ 493.029556][ T43] INFO: task ip:316 blocked for more than 368 seconds.
[ 493.029703][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 493.029808][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 493.029988][ T43] task:ip state:D stack:25816 pid:316 tgid:316 ppid:259 flags:0x00004002
[ 493.030214][ T43] Call Trace:
[ 493.030296][ T43]
[ 493.030355][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 493.030473][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 493.030604][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 493.030726][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 493.030839][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 493.030925][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 493.031037][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 493.031150][ T43] ? __pfx_validate_nla (lib/nlattr.c:396)
[ 493.031263][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 493.031375][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 493.031495][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 493.031609][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 493.031727][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 493.031839][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 493.031949][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 493.032064][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 493.032176][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 493.032288][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 493.032401][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 493.032515][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 493.032632][ 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)
[ 493.032743][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 493.032829][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 493.032944][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 493.033057][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 493.033169][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 493.033290][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 493.033404][ 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)
[ 493.033517][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 493.033645][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 493.033756][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 493.033868][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 493.033981][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 493.034094][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 493.034212][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 493.034321][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 493.034464][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 493.034575][ T43] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 493.034693][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 493.034803][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 493.034916][ T43] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 493.035058][ T43] ? kasan_save_stack (mm/kasan/common.c:49)
[ 493.035173][ T43] ? kasan_save_stack (mm/kasan/common.c:48)
[ 493.035282][ T43] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 493.035395][ T43] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 493.035533][ T43] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 493.035648][ T43] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 493.035763][ T43] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 493.035903][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 493.036017][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 493.036133][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 493.036243][ 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)
[ 493.036333][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 493.036445][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 493.036555][ T43] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 493.036680][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 493.036793][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 493.036932][ T43] RIP: 0033:0x7f31bd8f27b7
[ 493.037059][ T43] RSP: 002b:00007ffcdb664d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 493.037228][ T43] RAX: ffffffffffffffda RBX: 00007ffcdb665480 RCX: 00007f31bd8f27b7
[ 493.037403][ T43] RDX: 0000000000000000 RSI: 00007ffcdb664dc0 RDI: 0000000000000005
[ 493.037567][ T43] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
[ 493.037744][ T43] R10: 00007f31bd941ac0 R11: 0000000000000246 R12: 00007ffcdb6654a8
[ 493.037916][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007ffcdb664eb0
| [ 493.037567][ T43] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
| [ 493.037744][ T43] R10: 00007f31bd941ac0 R11: 0000000000000246 R12: 00007ffcdb6654a8
| [ 493.037916][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007ffcdb664eb0
| [ 493.038085][ T43]
| [ 493.038169][ T43] INFO: lockdep is turned off.
[ 615.904700][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds.
[ 615.905031][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.905146][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.905334][ T43] task:kworker/u16:1 state:D stack:27056 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 615.905558][ T43] Workqueue: ipv6_addrconf addrconf_dad_work
[ 615.905729][ T43] Call Trace:
[ 615.905816][ T43]
[ 615.905877][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.905994][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.906109][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.906225][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.906343][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.906430][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.906541][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.906669][ T43] ? addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 615.906781][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.906892][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.907003][ 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)
[ 615.907125][ T43] ? addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 615.907241][ T43] addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 615.907353][ T43] ? __pfx_debug_object_deactivate (lib/debugobjects.c:752)
[ 615.907491][ T43] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4182)
[ 615.907603][ T43] ? process_one_work (kernel/workqueue.c:3205)
[ 615.907726][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.907836][ T43] ? process_one_work (kernel/workqueue.c:3205)
[ 615.907947][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.908063][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.908178][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.908299][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.908412][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.908522][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.908677][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.908788][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.908898][ T43] kthread (kernel/kthread.c:389)
[ 615.908983][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.909099][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.909220][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.909329][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.908983][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.909099][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.909220][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.909329][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.909451][ T43]
[ 615.909541][ T43] INFO: task ip:316 blocked for more than 491 seconds.
[ 615.909685][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.909799][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.909977][ T43] task:ip state:D stack:25816 pid:316 tgid:316 ppid:259 flags:0x00004002
[ 615.910204][ T43] Call Trace:
[ 615.910287][ T43]
[ 615.910345][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.910458][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.910572][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.910696][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.910809][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.910894][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.911010][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.911131][ T43] ? __pfx_validate_nla (lib/nlattr.c:396)
[ 615.911243][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.911355][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.911469][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.911582][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.911701][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.911813][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.911926][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.912040][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.912152][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.912264][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.912373][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.912488][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.912598][ 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)
[ 615.912720][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.912805][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.912923][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.913034][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.913145][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.913260][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.913374][ 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)
[ 615.913488][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.913598][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.913730][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.913844][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.913959][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.914080][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.914191][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.914301][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.914448][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.914560][ T43] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 615.914682][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.914793][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.914905][ T43] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 615.915043][ T43] ? kasan_save_stack (mm/kasan/common.c:49)
[ 615.915154][ T43] ? kasan_save_stack (mm/kasan/common.c:48)
[ 615.915262][ T43] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 615.915373][ T43] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 615.915512][ T43] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 615.915636][ T43] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.915748][ T43] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.915888][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.916000][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.916111][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.916221][ 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)
[ 615.916311][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.916420][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.916529][ T43] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 615.916656][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.916778][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.916916][ T43] RIP: 0033:0x7f31bd8f27b7
[ 615.917031][ T43] RSP: 002b:00007ffcdb664d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.917200][ T43] RAX: ffffffffffffffda RBX: 00007ffcdb665480 RCX: 00007f31bd8f27b7
[ 615.917365][ T43] RDX: 0000000000000000 RSI: 00007ffcdb664dc0 RDI: 0000000000000005
[ 615.917533][ T43] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
[ 615.917712][ T43] R10: 00007f31bd941ac0 R11: 0000000000000246 R12: 00007ffcdb6654a8
[ 615.917882][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007ffcdb664eb0
| [ 615.917533][ T43] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
| [ 615.917712][ T43] R10: 00007f31bd941ac0 R11: 0000000000000246 R12: 00007ffcdb6654a8
| [ 615.917882][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007ffcdb664eb0
| [ 615.918050][ T43]
| [ 615.918132][ T43] INFO: lockdep is turned off.
[ 738.784744][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds.
[ 738.785067][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.785186][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.785393][ T43] task:kworker/u16:1 state:D stack:27056 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 738.785689][ T43] Workqueue: ipv6_addrconf addrconf_dad_work
[ 738.785863][ T43] Call Trace:
[ 738.785958][ T43]
[ 738.786039][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.786175][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.786303][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.786487][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.786603][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.786699][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.786955][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.787083][ T43] ? addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 738.787206][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.787326][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.787438][ 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)
[ 738.787574][ T43] ? addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 738.787725][ T43] addrconf_dad_work (./include/linux/spinlock.h:356 net/ipv6/addrconf.c:4198)
[ 738.787838][ T43] ? __pfx_debug_object_deactivate (lib/debugobjects.c:752)
[ 738.787980][ T43] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4182)
[ 738.788101][ T43] ? process_one_work (kernel/workqueue.c:3205)
[ 738.788217][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.788329][ T43] ? process_one_work (kernel/workqueue.c:3205)
[ 738.788444][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.788559][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.788679][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.788800][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.788914][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.789039][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.789189][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.789299][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.789411][ T43] kthread (kernel/kthread.c:389)
[ 738.789497][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.789632][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.789749][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.789858][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.789497][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.789632][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.789749][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.789858][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.789989][ T43]
[ 738.790082][ T43] INFO: task ip:316 blocked for more than 614 seconds.
[ 738.790217][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.790324][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.790506][ T43] task:ip state:D stack:25816 pid:316 tgid:316 ppid:259 flags:0x00004002
[ 738.790734][ T43] Call Trace:
[ 738.790817][ T43]
[ 738.790874][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.790990][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.791110][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.791225][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.791338][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.791423][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.791536][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.791652][ T43] ? __pfx_validate_nla (lib/nlattr.c:396)
[ 738.791765][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.791878][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.792000][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.792116][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.792228][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.792341][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.792452][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.792568][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.792689][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.792803][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.792914][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.793034][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.793147][ 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)
[ 738.793263][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.793349][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.793464][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.793576][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.793702][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.793818][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.793937][ 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)
[ 738.794051][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.794164][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.794277][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.794390][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.794505][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.794626][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.794741][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.794853][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.795000][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.795111][ T43] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 738.795225][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.795336][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.795450][ T43] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 738.795591][ T43] ? kasan_save_stack (mm/kasan/common.c:49)
[ 738.795713][ T43] ? kasan_save_stack (mm/kasan/common.c:48)
[ 738.795823][ T43] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 738.795936][ T43] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 738.796075][ T43] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 738.796188][ T43] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.796300][ T43] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.796439][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.796552][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.796669][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.796784][ 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)
[ 738.796874][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.797002][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.797113][ T43] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 738.797232][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.797349][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.797491][ T43] RIP: 0033:0x7f31bd8f27b7
[ 738.797645][ T43] RSP: 002b:00007ffcdb664d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.797822][ T43] RAX: ffffffffffffffda RBX: 00007ffcdb665480 RCX: 00007f31bd8f27b7
[ 738.798001][ T43] RDX: 0000000000000000 RSI: 00007ffcdb664dc0 RDI: 0000000000000005
[ 738.798168][ T43] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
[ 738.798342][ T43] R10: 00007f31bd941ac0 R11: 0000000000000246 R12: 00007ffcdb6654a8
Finger prints:
print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock
ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_dad_work