======================================
| [ 27.063392][ T256] other info that might help us debug this:
| [ 27.063598][ T256] no locks held by ip/256.
| [ 27.063737][ T256]
| [ 27.063737][ T256] stack backtrace:
[ 27.064110][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.064416][ T256] Call Trace:
[ 27.064524][ T256]
[ 27.064599][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.064746][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.064886][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.065029][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.065166][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.065304][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.065442][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.065579][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.065727][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.065864][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.066039][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.066186][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.066323][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.066459][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.066597][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.066740][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.066877][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.067057][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.067197][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.067363][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.067498][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.067628][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.067759][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 27.067888][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.067987][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.068119][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.068250][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.068379][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.068514][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.068644][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 27.068772][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.068904][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.069033][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.069167][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.069305][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.069435][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.069564][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.069692][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.069850][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 27.069977][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.070104][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.070237][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.070362][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.070491][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.070622][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.070751][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.070879][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.071010][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 27.071109][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.071242][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.071372][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.071497][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.071631][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.071759][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.071923][ T256] RIP: 0033:0x7f634b1817b7
[ 27.072056][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
0: 0a 00 or (%rax),%al
2: f7 d8 neg %eax
4: 64 89 02 mov %eax,%fs:(%rdx)
7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax
e: eb b9 jmp 0xffffffffffffffc9
10: 0f 1f 00 nopl (%rax)
13: f3 0f 1e fa endbr64
17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
1e: 00
1f: 85 c0 test %eax,%eax
21: 75 10 jne 0x33
23: b8 2e 00 00 00 mov $0x2e,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 51 ja 0x83
32: c3 ret
33: 48 83 ec 28 sub $0x28,%rsp
37: 89 54 24 1c mov %edx,0x1c(%rsp)
3b: 48 89 74 24 10 mov %rsi,0x10(%rsp)
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 51 ja 0x59
8: c3 ret
9: 48 83 ec 28 sub $0x28,%rsp
d: 89 54 24 1c mov %edx,0x1c(%rsp)
11: 48 89 74 24 10 mov %rsi,0x10(%rsp)
[ 27.072506][ T256] RSP: 002b:00007ffea9d937b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.072697][ T256] RAX: ffffffffffffffda RBX: 00007ffea9d93ee0 RCX: 00007f634b1817b7
[ 27.072889][ T256] RDX: 0000000000000000 RSI: 00007ffea9d93820 RDI: 0000000000000005
[ 27.073077][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.073271][ T256] R10: 00007f634b03a708 R11: 0000000000000246 R12: 00007ffea9d93ef8
[ 27.073461][ T256] R13: 00000000672a3158 R14: 0000000000496600 R15: 00007ffea9d93908
| [ 27.072889][ T256] RDX: 0000000000000000 RSI: 00007ffea9d93820 RDI: 0000000000000005
| [ 27.073077][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.073271][ T256] R10: 00007f634b03a708 R11: 0000000000000246 R12: 00007ffea9d93ef8
| [ 27.073461][ T256] R13: 00000000672a3158 R14: 0000000000496600 R15: 00007ffea9d93908
| [ 27.073652][ T256]
[ 247.093709][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.094101][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.094230][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.094437][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 247.094710][ T43] Call Trace:
[ 247.094828][ T43]
[ 247.094900][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.095037][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.095170][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.095291][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.095415][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.095519][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.095675][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.095810][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.095933][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.096058][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.096188][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.096323][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.096442][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.096567][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.096687][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.096813][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.096942][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.097059][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.097175][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.097291][ 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)
[ 247.097415][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.097514][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.097630][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.097753][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.097873][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.097992][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.098107][ 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)
[ 247.098221][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.098351][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.098466][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.098599][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.098717][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.098838][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.098958][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.099071][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.099221][ 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)
[ 247.099346][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.099463][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.099589][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.099705][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.099822][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.099943][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.100071][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.100187][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.100308][ 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)
[ 247.100401][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.100522][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.100636][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.100751][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.100875][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.100992][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.101139][ T43] RIP: 0033:0x7f634b1817b7
[ 247.101263][ T43] RSP: 002b:00007ffea9d937b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.101446][ T43] RAX: ffffffffffffffda RBX: 00007ffea9d93ee0 RCX: 00007f634b1817b7
[ 247.101635][ T43] RDX: 0000000000000000 RSI: 00007ffea9d93820 RDI: 0000000000000005
[ 247.101809][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.101983][ T43] R10: 00007f634b03a708 R11: 0000000000000246 R12: 00007ffea9d93ef8
[ 247.102161][ T43] R13: 00000000672a3158 R14: 0000000000496600 R15: 00007ffea9d93908
| [ 247.101809][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.101983][ T43] R10: 00007f634b03a708 R11: 0000000000000246 R12: 00007ffea9d93ef8
| [ 247.102161][ T43] R13: 00000000672a3158 R14: 0000000000496600 R15: 00007ffea9d93908
| [ 247.102336][ T43]
| [ 247.102428][ T43] INFO: lockdep is turned off.
[ 369.973708][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.974170][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.974291][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.974523][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.974833][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.975031][ T43] Call Trace:
[ 369.975126][ T43]
[ 369.975205][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.975341][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.975469][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.975607][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975732][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.975866][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.975957][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.976076][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.976197][ 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)
[ 369.976320][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.976441][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.976572][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.976700][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.976822][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.976947][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.977070][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.977194][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.977313][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.977437][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.977569][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.977698][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.977816][ T43] kthread (kernel/kthread.c:389)
[ 369.977913][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.978038][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.978165][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.978288][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.977913][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.978038][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.978165][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.978288][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.978412][ T43]
[ 369.978546][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.978689][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.978809][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.979006][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 369.979249][ T43] Call Trace:
[ 369.979339][ T43]
[ 369.979401][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.979530][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.979652][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.979780][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.979900][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.979990][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.980116][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.980237][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.980357][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.980481][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.980613][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.980734][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.980855][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.980978][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.981101][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.981223][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.981342][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.981461][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.981593][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.981712][ 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)
[ 369.981839][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.981931][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.982050][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.982178][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.982296][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.982420][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.982551][ 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)
[ 369.982673][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.982795][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.982913][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.983033][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.983158][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.983282][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.983404][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.983528][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.983679][ 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)
[ 369.983807][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.983927][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.984047][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.984163][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.984286][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.984405][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.984529][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.984647][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.984776][ 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)
[ 369.984870][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.984999][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.985120][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.985242][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.985367][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.985494][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.985663][ T43] RIP: 0033:0x7f634b1817b7
[ 369.985790][ T43] RSP: 002b:00007ffea9d937b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.985975][ T43] RAX: ffffffffffffffda RBX: 00007ffea9d93ee0 RCX: 00007f634b1817b7
[ 369.986149][ T43] RDX: 0000000000000000 RSI: 00007ffea9d93820 RDI: 0000000000000005
[ 369.986324][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.986510][ T43] R10: 00007f634b03a708 R11: 0000000000000246 R12: 00007ffea9d93ef8
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