======================================
| [ 27.280765][ T234] other info that might help us debug this:
| [ 27.280953][ T234] no locks held by bench-lookups_i/234.
| [ 27.281081][ T234]
| [ 27.281081][ T234] stack backtrace:
[ 27.281470][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.281751][ T234] Call Trace:
[ 27.281856][ T234]
[ 27.281924][ T234] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.282058][ T234] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.282194][ T234] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.282327][ T234] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.282459][ T234] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.282589][ T234] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.282715][ T234] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.282849][ T234] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.283002][ T234] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.283132][ T234] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.283291][ T234] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.283419][ T234] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.283548][ T234] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.283680][ T234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.283814][ T234] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.283995][ T234] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.284126][ T234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.284257][ T234] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.284386][ T234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.284514][ T234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.284645][ T234] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.284774][ T234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.284902][ T234] ? 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)
[ 27.285030][ T234] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.285131][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.285262][ T234] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.285392][ T234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.285519][ T234] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.285649][ T234] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.285779][ T234] ? 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)
[ 27.285918][ T234] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.286049][ T234] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.286176][ T234] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 27.286305][ T234] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 27.286440][ T234] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.286575][ T234] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.286701][ T234] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 27.286799][ T234] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 27.286928][ T234] ? __pfx___sys_sendto (net/socket.c:2186)
[ 27.287055][ T234] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.287183][ T234] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.287311][ T234] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.287436][ T234] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 27.287573][ T234] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.287701][ T234] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 27.287856][ T234] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 27.287984][ T234] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 27.288143][ T234] __x64_sys_sendto (net/socket.c:2224)
[ 27.288269][ T234] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 27.288426][ T234] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.288558][ T234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.288717][ T234] RIP: 0033:0x7faa32276700
[ 27.288868][ T234] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20
All code
========
0: ff (bad)
1: ff 64 89 02 jmp *0x2(%rcx,%rcx,4)
5: eb bd jmp 0xffffffffffffffc4
7: 0f 1f 00 nopl (%rax)
a: f3 0f 1e fa endbr64
e: 41 89 ca mov %ecx,%r10d
11: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
18: 00
19: 85 c0 test %eax,%eax
1b: 75 1d jne 0x3a
1d: 45 31 c9 xor %r9d,%r9d
20: 45 31 c0 xor %r8d,%r8d
23: b8 2c 00 00 00 mov $0x2c,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 68 ja 0x9a
32: c3 ret
33: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
3a: 41 54 push %r12
3c: 48 83 ec 20 sub $0x20,%rsp
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 68 ja 0x70
8: c3 ret
9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
10: 41 54 push %r12
12: 48 83 ec 20 sub $0x20,%rsp
[ 27.289329][ T234] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 27.289522][ T234] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700
[ 27.289718][ T234] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008
[ 27.289906][ T234] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
[ 27.290095][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 27.290286][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 27.289718][ T234] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008
| [ 27.289906][ T234] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
| [ 27.290095][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 27.290286][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 27.290483][ T234]
[ 247.101750][ T43] INFO: task bench-lookups_i:234 blocked for more than 122 seconds.
[ 247.102081][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.102202][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.102399][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004002
[ 247.102645][ T43] Call Trace:
[ 247.102737][ T43]
[ 247.102806][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.102936][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.103055][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.103176][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.103294][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.103383][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.103500][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.103627][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.103751][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.103870][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.103989][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.104103][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.104218][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.104336][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.104456][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.104577][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.104700][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.104816][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.104933][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.105045][ 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)
[ 247.105176][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.105267][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.105383][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.105498][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.105611][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.105739][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.105858][ 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)
[ 247.105972][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.106087][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.106205][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 247.106326][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 247.106439][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.106551][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.106676][ 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)
[ 247.106773][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 247.106893][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 247.107007][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.107121][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.107234][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.107347][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 247.107467][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.107582][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 247.107730][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 247.107847][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 247.107991][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 247.108103][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 247.108244][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.108364][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.108508][ T43] RIP: 0033:0x7faa32276700
[ 247.108633][ T43] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 247.108808][ T43] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700
[ 247.108977][ T43] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008
[ 247.109149][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
[ 247.109318][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 247.109484][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 247.109149][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
| [ 247.109318][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 247.109484][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 247.109658][ T43]
| [ 247.109751][ T43] INFO: lockdep is turned off.
[ 369.981713][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds.
[ 369.981997][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.982109][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.982299][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 369.982530][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.982703][ T43] Call Trace:
[ 369.982925][ T43]
[ 369.982988][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.983112][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.983227][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.983341][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.983457][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.983573][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.983672][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.983785][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.983908][ 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)
[ 369.984022][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.984132][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.984244][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.984368][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.984482][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.984592][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.984708][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.984831][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.984941][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.985054][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.985169][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.985281][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.985421][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.985531][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.985653][ T43] kthread (kernel/kthread.c:389)
[ 369.985739][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.985854][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.985968][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.986079][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.985739][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.985854][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.985968][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.986079][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.986195][ T43]
[ 369.986290][ T43] INFO: task bench-lookups_i:234 blocked for more than 245 seconds.
[ 369.986444][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.986550][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.986746][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006
[ 369.986966][ T43] Call Trace:
[ 369.987048][ T43]
[ 369.987106][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.987222][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.987334][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.987446][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.987562][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.987653][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.987778][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.987891][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.988009][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.988124][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.988241][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.988352][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.988468][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.988582][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.988706][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.988821][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.988932][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.989043][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.989156][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.989269][ 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)
[ 369.989382][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.989473][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.989585][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.989711][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.989823][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.989939][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.990051][ 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)
[ 369.990164][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.990276][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.990391][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 369.990505][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 369.990633][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.990751][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.990862][ 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)
[ 369.990951][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 369.991067][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 369.991180][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.991300][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.991412][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.991522][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 369.991644][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.991758][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 369.991896][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 369.992008][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 369.992149][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 369.992265][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.992409][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.992523][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.992672][ T43] RIP: 0033:0x7faa32276700
[ 369.992788][ T43] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 369.992957][ T43] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700
[ 369.993128][ T43] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008
[ 369.993293][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
[ 369.993459][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 369.993630][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 369.993293][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
| [ 369.993459][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 369.993630][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 369.993800][ T43]
| [ 369.993884][ T43] INFO: lockdep is turned off.
[ 492.861777][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds.
[ 492.862177][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.862301][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.862510][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 492.862793][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.862970][ T43] Call Trace:
[ 492.863080][ T43]
[ 492.863153][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.863291][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.863421][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.863563][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.863710][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.863839][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.863935][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.864061][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.864192][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 492.864320][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.864447][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.864572][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.864710][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.864837][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.864962][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.865093][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.865222][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.865346][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.865471][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.865600][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.865733][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.865892][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.866016][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.866140][ T43] kthread (kernel/kthread.c:389)
[ 492.866234][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.866361][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.866488][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.866639][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.866234][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.866361][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.866488][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.866639][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.866776][ T43]
[ 492.866877][ T43] INFO: task bench-lookups_i:234 blocked for more than 368 seconds.
[ 492.867052][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.867176][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.867377][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006
[ 492.867640][ T43] Call Trace:
[ 492.867737][ T43]
[ 492.867803][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.867937][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.868068][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.868196][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.868325][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.868420][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.868545][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.868680][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.868810][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.868941][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.869075][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.869201][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.869336][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.869460][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.869596][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.869731][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.869859][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.869990][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.870118][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.870246][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 492.870379][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.870478][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.870605][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.870752][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.870879][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.871008][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.871139][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 492.871265][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.871393][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.871521][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 492.871654][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 492.871780][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.871910][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.872035][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 492.872138][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 492.872268][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 492.872402][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.872532][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.872667][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.872792][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 492.872923][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.873050][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 492.873207][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 492.873336][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 492.873498][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 492.873634][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.873787][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.873913][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.874076][ T43] RIP: 0033:0x7faa32276700
[ 492.874209][ T43] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 492.874400][ T43] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700
[ 492.874596][ T43] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008
[ 492.874800][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
[ 492.874990][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 492.875182][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 492.874800][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
| [ 492.874990][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 492.875182][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 492.875372][ T43]
| [ 492.875465][ T43] INFO: lockdep is turned off.
[ 615.741813][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds.
[ 615.742163][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.742286][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.742493][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 615.742800][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.742980][ T43] Call Trace:
[ 615.743076][ T43]
[ 615.743147][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.743281][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.743406][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.743536][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.743676][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.743800][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.743896][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.744024][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.744150][ 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)
[ 615.744276][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.744400][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.744522][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.744653][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.744779][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.744898][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.745026][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.745155][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.745278][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.745401][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.745527][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.745655][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.745809][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.745933][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.746060][ T43] kthread (kernel/kthread.c:389)
[ 615.746155][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.746283][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.746409][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.746535][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.746155][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.746283][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.746409][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.746535][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.746678][ T43]
[ 615.746784][ T43] INFO: task bench-lookups_i:234 blocked for more than 491 seconds.
[ 615.746957][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.747076][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.747275][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006
[ 615.747521][ T43] Call Trace:
[ 615.747621][ T43]
[ 615.747685][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.747812][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.747936][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.748065][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.748190][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.748282][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.748406][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.748529][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.748659][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.748789][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.748918][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.749044][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.749172][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.749295][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.749419][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.749545][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.749674][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.749797][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.749926][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.750053][ 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)
[ 615.750179][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.750273][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.750397][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.750524][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.750659][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.750795][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.750920][ 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)
[ 615.751044][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.751170][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.751297][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 615.751422][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 615.751549][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.751682][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.751808][ 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)
[ 615.751906][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 615.752032][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 615.752160][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.752286][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.752411][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.752536][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 615.752669][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.752803][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 615.752959][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 615.753086][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 615.753245][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 615.753367][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.753519][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.753650][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.753809][ T43] RIP: 0033:0x7faa32276700
[ 615.753938][ T43] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 615.754122][ T43] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700
[ 615.754308][ T43] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008
[ 615.754487][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
[ 615.754682][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 615.754871][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 615.754487][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
| [ 615.754682][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 615.754871][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 615.755055][ T43]
| [ 615.755153][ T43] INFO: lockdep is turned off.
[ 738.621706][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds.
[ 738.622082][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.622191][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.622372][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 738.622603][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.622805][ T43] Call Trace:
[ 738.622891][ T43]
[ 738.622959][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.623079][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.623192][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.623313][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.623431][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.623544][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.623641][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.623758][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.623873][ 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)
[ 738.623984][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.624096][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.624207][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.624320][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.624433][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.624544][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.624668][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.624785][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.624896][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.625010][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.625123][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.625232][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.625374][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.625487][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.625640][ T43] kthread (kernel/kthread.c:389)
[ 738.625727][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.625841][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.625956][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.626067][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.625727][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.625841][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.625956][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.626067][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.626184][ T43]
[ 738.626276][ T43] INFO: task bench-lookups_i:234 blocked for more than 614 seconds.
[ 738.626431][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.626540][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.626735][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006
[ 738.626956][ T43] Call Trace:
[ 738.627039][ T43]
[ 738.627096][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.627211][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.627322][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.627440][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.627555][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.627645][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.627758][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.627874][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.627999][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.628113][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.628231][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.628347][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.628460][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.628570][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.628693][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.628812][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.628925][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.629036][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.629147][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.629260][ 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)
[ 738.629374][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.629460][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.629575][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.629698][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.629809][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.629923][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.630037][ 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)
[ 738.630153][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.630268][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.630382][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 738.630494][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 738.630608][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.630738][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.630851][ 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)
[ 738.630939][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 738.631055][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 738.631173][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.631288][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.631401][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.631513][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 738.631633][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.631745][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 738.631881][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 738.632002][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 738.632150][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 738.632264][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.632402][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.632516][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.632665][ T43] RIP: 0033:0x7faa32276700
[ 738.632786][ T43] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 738.632953][ T43] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700
[ 738.633125][ T43] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008
[ 738.633291][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
[ 738.633459][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 738.633630][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 738.633291][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000
| [ 738.633459][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 738.633630][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 738.633799][ T43]
| [ 738.633886][ T43] INFO: lockdep is turned off.
[ 861.501775][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds.
[ 861.502117][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.502228][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.502410][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 861.502655][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.502828][ T43] Call Trace:
[ 861.502914][ T43]
[ 861.502976][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.503096][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.503210][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.503323][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.503440][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.503552][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.503651][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.503768][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.503885][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 861.503998][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.504109][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.504225][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.504340][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.504453][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.504567][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.504687][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.504803][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.504914][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.505028][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.505143][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.505253][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.505396][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.505510][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.505625][ T43] kthread (kernel/kthread.c:389)
[ 861.505711][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.505823][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.505936][ T43] ? __pfx_kthread (kernel/kthread.c:342)
Finger prints:
ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work
print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock