======================================
| [ 26.603468][ T256] other info that might help us debug this:
| [ 26.603672][ T256] no locks held by ip/256.
| [ 26.603812][ T256]
| [ 26.603812][ T256] stack backtrace:
[ 26.604186][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.604492][ T256] Call Trace:
[ 26.604601][ T256]
[ 26.604673][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 26.604819][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.604960][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 26.605101][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 26.605238][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 26.605385][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.605523][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 26.605661][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 26.605803][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 26.605943][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 26.606117][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 26.606263][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.606401][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 26.606550][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 26.606688][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.606830][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 26.606969][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 26.607108][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 26.607252][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 26.607390][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 26.607532][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 26.607671][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 26.607811][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 26.607950][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 26.608057][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 26.608196][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 26.608337][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 26.608477][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 26.608620][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 26.608759][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 26.608901][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 26.609045][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 26.609184][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.609324][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 26.609467][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 26.609615][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 26.609757][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 26.609895][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 26.610068][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 26.610210][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 26.610348][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 26.610487][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 26.610626][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 26.610770][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 26.610911][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.611051][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 26.611188][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 26.611329][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 26.611435][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 26.611577][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 26.611717][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 26.611857][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 26.612003][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 26.612143][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 26.612316][ T256] RIP: 0033:0x7f127d3037b7
[ 26.612460][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
0: 0a 00 or (%rax),%al
2: f7 d8 neg %eax
4: 64 89 02 mov %eax,%fs:(%rdx)
7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax
e: eb b9 jmp 0xffffffffffffffc9
10: 0f 1f 00 nopl (%rax)
13: f3 0f 1e fa endbr64
17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
1e: 00
1f: 85 c0 test %eax,%eax
21: 75 10 jne 0x33
23: b8 2e 00 00 00 mov $0x2e,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 51 ja 0x83
32: c3 ret
33: 48 83 ec 28 sub $0x28,%rsp
37: 89 54 24 1c mov %edx,0x1c(%rsp)
3b: 48 89 74 24 10 mov %rsi,0x10(%rsp)
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 51 ja 0x59
8: c3 ret
9: 48 83 ec 28 sub $0x28,%rsp
d: 89 54 24 1c mov %edx,0x1c(%rsp)
11: 48 89 74 24 10 mov %rsi,0x10(%rsp)
[ 26.612951][ T256] RSP: 002b:00007fff16321488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 26.613168][ T256] RAX: ffffffffffffffda RBX: 00007fff16321bb0 RCX: 00007f127d3037b7
[ 26.613379][ T256] RDX: 0000000000000000 RSI: 00007fff163214f0 RDI: 0000000000000005
[ 26.613585][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 26.613793][ T256] R10: 00007f127d1bc708 R11: 0000000000000246 R12: 00007fff16321bc8
[ 26.614003][ T256] R13: 00000000672a316c R14: 0000000000496600 R15: 00007fff163215d8
| [ 26.613379][ T256] RDX: 0000000000000000 RSI: 00007fff163214f0 RDI: 0000000000000005
| [ 26.613585][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 26.613793][ T256] R10: 00007f127d1bc708 R11: 0000000000000246 R12: 00007fff16321bc8
| [ 26.614003][ T256] R13: 00000000672a316c R14: 0000000000496600 R15: 00007fff163215d8
| [ 26.614212][ T256]
[ 247.107626][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.107969][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.108086][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.108288][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.108561][ T43] Call Trace:
[ 247.108657][ T43]
[ 247.108729][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.108865][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.108985][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.109105][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.109224][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.109322][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.109447][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.109565][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.109685][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.109807][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.109930][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.110047][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.110162][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.110282][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.110405][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.110562][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.110675][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.110786][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.110902][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.111014][ 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)
[ 247.111125][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.111213][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.111329][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.111457][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.111570][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.111697][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.111844][ 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)
[ 247.111970][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.112084][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.112196][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.112308][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.112447][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.112563][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.112678][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.112789][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.112932][ 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)
[ 247.113046][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.113165][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.113280][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.113410][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.113526][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.113642][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.113755][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.113872][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.113989][ 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)
[ 247.114078][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.114193][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.114306][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.114436][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.114556][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.114671][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.114813][ T43] RIP: 0033:0x7f127d3037b7
[ 247.114940][ T43] RSP: 002b:00007fff16321488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.115109][ T43] RAX: ffffffffffffffda RBX: 00007fff16321bb0 RCX: 00007f127d3037b7
[ 247.115281][ T43] RDX: 0000000000000000 RSI: 00007fff163214f0 RDI: 0000000000000005
[ 247.115463][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.115648][ T43] R10: 00007f127d1bc708 R11: 0000000000000246 R12: 00007fff16321bc8
[ 247.115814][ T43] R13: 00000000672a316c R14: 0000000000496600 R15: 00007fff163215d8
| [ 247.115463][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.115648][ T43] R10: 00007f127d1bc708 R11: 0000000000000246 R12: 00007fff16321bc8
| [ 247.115814][ T43] R13: 00000000672a316c R14: 0000000000496600 R15: 00007fff163215d8
| [ 247.115986][ T43]
| [ 247.116072][ T43] INFO: lockdep is turned off.
[ 369.987613][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.988018][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.988127][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.988313][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.988570][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.988729][ T43] Call Trace:
[ 369.988831][ T43]
[ 369.988897][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.989018][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.989132][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.989248][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.989362][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.989463][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.989576][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.989693][ 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)
[ 369.989815][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.989926][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.990042][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.990152][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.990271][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.990392][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.990504][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.990625][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.990737][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.990848][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.990963][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.991079][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.991204][ T43] kthread (kernel/kthread.c:389)
[ 369.991291][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.991411][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.991526][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.991647][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.991291][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.991411][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.991526][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.991647][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.991766][ T43]
[ 369.991868][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.991998][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.992102][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.992283][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.992534][ T43] Call Trace:
[ 369.992627][ T43]
[ 369.992687][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.992802][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.992912][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.993024][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.993136][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.993225][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.993336][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.993472][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.993583][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.993697][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.993808][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.993920][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.994030][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.994142][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.994253][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.994362][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.994481][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.994591][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.994703][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.994810][ 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)
[ 369.994920][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.995002][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.995113][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.995224][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.995336][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.995453][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.995565][ 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)
[ 369.995673][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.995782][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.995891][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.996000][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.996113][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.996231][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.996344][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.996466][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.996615][ 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)
[ 369.996723][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.996836][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.996948][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.997058][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.997173][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.997284][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.997398][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.997509][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.997622][ 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)
[ 369.997706][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.997821][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.997928][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.998041][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.998162][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.998277][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.998421][ T43] RIP: 0033:0x7f127d3037b7
[ 369.998542][ T43] RSP: 002b:00007fff16321488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.998709][ T43] RAX: ffffffffffffffda RBX: 00007fff16321bb0 RCX: 00007f127d3037b7
[ 369.998872][ T43] RDX: 0000000000000000 RSI: 00007fff163214f0 RDI: 0000000000000005
[ 369.999043][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.999204][ T43] R10: 00007f127d1bc708 R11: 0000000000000246 R12: 00007fff16321bc8
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