======================================
| [ 25.668252][ T232] other info that might help us debug this:
| [ 25.668465][ T232] no locks held by bench-lookups_i/232.
| [ 25.668605][ T232]
| [ 25.668605][ T232] stack backtrace:
[ 25.669044][ T232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.669371][ T232] Call Trace:
[ 25.669492][ T232]
[ 25.669568][ T232] dump_stack_lvl (lib/dump_stack.c:123)
[ 25.669718][ T232] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.669862][ T232] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 25.670010][ T232] __lock_release (kernel/locking/lockdep.c:5502)
[ 25.670160][ T232] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 25.670313][ T232] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.670466][ T232] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 25.670617][ T232] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 25.670771][ T232] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 25.670916][ T232] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 25.671099][ T232] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 25.671247][ T232] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.671393][ T232] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 25.671545][ T232] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 25.671693][ T232] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 25.671845][ T232] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 25.671990][ T232] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 25.672140][ T232] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 25.672289][ T232] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 25.672441][ T232] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 25.672595][ T232] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 25.672746][ T232] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 25.672892][ T232] ? 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)
[ 25.673038][ T232] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 25.673155][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 25.673321][ T232] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 25.673465][ T232] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 25.673624][ T232] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 25.673777][ T232] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 25.673942][ T232] ? 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)
[ 25.674106][ T232] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 25.674256][ T232] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 25.674409][ T232] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 25.674552][ T232] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 25.674713][ T232] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 25.674858][ T232] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 25.675020][ T232] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 25.675140][ T232] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 25.675291][ T232] ? __pfx___sys_sendto (net/socket.c:2186)
[ 25.675452][ T232] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 25.675602][ T232] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 25.675756][ T232] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 25.675905][ T232] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 25.676055][ T232] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 25.676201][ T232] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 25.676387][ T232] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 25.676558][ T232] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 25.676739][ T232] __x64_sys_sendto (net/socket.c:2224)
[ 25.676881][ T232] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 25.677058][ T232] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 25.677203][ T232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 25.677383][ T232] RIP: 0033:0x7f704bc14700
[ 25.677537][ T232] 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
[ 25.678050][ T232] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 25.678274][ T232] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700
[ 25.678487][ T232] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008
[ 25.678697][ T232] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
[ 25.678909][ T232] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 25.679127][ T232] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 25.678487][ T232] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008
| [ 25.678697][ T232] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
| [ 25.678909][ T232] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 25.679127][ T232] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 25.679348][ T232]
[ 247.096485][ T43] INFO: task bench-lookups_i:232 blocked for more than 122 seconds.
[ 247.096821][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.096934][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.097125][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004002
[ 247.097384][ T43] Call Trace:
[ 247.097475][ T43]
[ 247.097540][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.097670][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.097799][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.097921][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.098037][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.098126][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.098246][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.098371][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.098492][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.098608][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.098731][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.098849][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.098968][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.099085][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.099201][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.099324][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.099450][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.099568][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.099685][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.099803][ 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)
[ 247.099918][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.100010][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.100128][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.100249][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.100369][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.100491][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.100612][ 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)
[ 247.100730][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.100850][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.100964][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 247.101081][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 247.101197][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.101313][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.101432][ 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)
[ 247.101523][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 247.101643][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 247.101759][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.101880][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.102003][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.102118][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 247.102234][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.102355][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 247.102496][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 247.102616][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 247.102762][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 247.102879][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 247.103022][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.103140][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.103289][ T43] RIP: 0033:0x7f704bc14700
[ 247.103435][ T43] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 247.103620][ T43] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700
[ 247.103799][ T43] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008
[ 247.103976][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
[ 247.104152][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 247.104326][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 247.103976][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
| [ 247.104152][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 247.104326][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 247.104523][ T43]
| [ 247.104614][ T43] INFO: lockdep is turned off.
[ 369.976489][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds.
[ 369.976823][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.976941][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.977132][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 369.977392][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.977555][ T43] Call Trace:
[ 369.977645][ T43]
[ 369.977710][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.977833][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.977949][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.978076][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978196][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.978312][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.978408][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.978567][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.978686][ 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)
[ 369.978803][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.978917][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.979032][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.979145][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.979264][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.979382][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.979501][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.979625][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.979738][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.979854][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.979972][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.980086][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.980236][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.980357][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.980473][ T43] kthread (kernel/kthread.c:389)
[ 369.980561][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.980676][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.980797][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.980909][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.980561][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.980676][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.980797][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.980909][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.981029][ T43]
[ 369.981122][ T43] INFO: task bench-lookups_i:232 blocked for more than 245 seconds.
[ 369.981299][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.981417][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.981602][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006
[ 369.981829][ T43] Call Trace:
[ 369.981917][ T43]
[ 369.981977][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.982092][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.982206][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.982327][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.982448][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.982534][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.982647][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.982764][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.982881][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.982996][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.983112][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.983233][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.983354][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.983468][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.983582][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.983705][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.983821][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.983935][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.984050][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.984163][ 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)
[ 369.984287][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.984380][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.984494][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.984608][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.984724][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.984841][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.984955][ 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)
[ 369.985071][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.985187][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.985303][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 369.985423][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 369.985539][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.985655][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.985772][ 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)
[ 369.985862][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 369.985979][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 369.986098][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.986217][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.986333][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.986453][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 369.986570][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.986685][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 369.986828][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 369.986943][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 369.987089][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 369.987204][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.987349][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.987467][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.987611][ T43] RIP: 0033:0x7f704bc14700
[ 369.987732][ T43] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 369.987904][ T43] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700
[ 369.988076][ T43] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008
[ 369.988244][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
[ 369.988416][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 369.988584][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 369.988244][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
| [ 369.988416][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 369.988584][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 369.988758][ T43]
| [ 369.988846][ T43] INFO: lockdep is turned off.
[ 492.856520][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds.
[ 492.856859][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.856971][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.857160][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 492.857416][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.857587][ T43] Call Trace:
[ 492.857678][ T43]
[ 492.857741][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.857864][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.857982][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.858102][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.858219][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.858347][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.858434][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.858552][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.858670][ 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)
[ 492.858787][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.858901][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.859016][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.859129][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.859255][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.859377][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.859492][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.859609][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.859722][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.859839][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.859958][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.860073][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.860217][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.860335][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.860455][ T43] kthread (kernel/kthread.c:389)
[ 492.860557][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.860671][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.860791][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.860906][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.860557][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.860671][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.860791][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.860906][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.861025][ T43]
[ 492.861121][ T43] INFO: task bench-lookups_i:232 blocked for more than 368 seconds.
[ 492.861284][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.861400][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.861587][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006
[ 492.861814][ T43] Call Trace:
[ 492.861902][ T43]
[ 492.861961][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.862076][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.862189][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.862311][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.862436][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.862522][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.862634][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.862751][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.862868][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.862984][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.863100][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.863219][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.863343][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.863457][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.863571][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.863687][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.863804][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.863918][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.864033][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.864149][ 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)
[ 492.864265][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.864360][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.864474][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.864590][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.864706][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.864823][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.864939][ 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)
[ 492.865058][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.865176][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.865294][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 492.865414][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 492.865533][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.865647][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.865762][ 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)
[ 492.865852][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 492.865973][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 492.866088][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.866207][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.866322][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.866441][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 492.866557][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.866671][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 492.866814][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 492.866929][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 492.867080][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 492.867194][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.867342][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.867459][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.867605][ T43] RIP: 0033:0x7f704bc14700
[ 492.867727][ T43] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 492.867899][ T43] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700
[ 492.868074][ T43] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008
[ 492.868244][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
[ 492.868418][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 492.868586][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 492.868244][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
| [ 492.868418][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 492.868586][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 492.868766][ T43]
| [ 492.868852][ T43] INFO: lockdep is turned off.
[ 615.736549][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds.
[ 615.737193][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.737308][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.737522][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 615.737761][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.737935][ T43] Call Trace:
[ 615.738023][ T43]
[ 615.738086][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.738211][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.738328][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.738462][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.738582][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.738717][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.738814][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.738938][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.739056][ 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)
[ 615.739178][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.739304][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.739427][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.739541][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.739658][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.739793][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.739907][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.740028][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.740143][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.740261][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.740405][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.740521][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.740669][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.740800][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.740913][ T43] kthread (kernel/kthread.c:389)
[ 615.741003][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.741118][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.741237][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.741356][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.741003][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.741118][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.741237][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.741356][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.741477][ T43]
[ 615.741568][ T43] INFO: task bench-lookups_i:232 blocked for more than 491 seconds.
[ 615.741736][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.741846][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.742030][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006
[ 615.742259][ T43] Call Trace:
[ 615.742349][ T43]
[ 615.742410][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.742527][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.742642][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.742765][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.742879][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.742964][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.743078][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.743210][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.743325][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.743445][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.743560][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.743679][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.743796][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.743908][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.744024][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.744140][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.744282][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.744407][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.744524][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.744643][ 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)
[ 615.744762][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.744852][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.744968][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.745086][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.745205][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.745325][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.745462][ 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)
[ 615.745580][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.745694][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.745810][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 615.745923][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 615.746038][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.746151][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.746266][ 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)
[ 615.746363][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 615.746488][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 615.746601][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.746721][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.746836][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.746950][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 615.747066][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.747180][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 615.747323][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 615.747448][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 615.747592][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 615.747708][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.747848][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.747964][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.748110][ T43] RIP: 0033:0x7f704bc14700
[ 615.748230][ T43] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 615.748404][ T43] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700
[ 615.748580][ T43] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008
[ 615.748751][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
[ 615.748920][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 615.749090][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 615.748751][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
| [ 615.748920][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 615.749090][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 615.749269][ T43]
| [ 615.749363][ T43] INFO: lockdep is turned off.
[ 738.616577][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds.
[ 738.616874][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.616986][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.617179][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 738.617476][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.617640][ T43] Call Trace:
[ 738.617727][ T43]
[ 738.617799][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.617924][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.618038][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.618156][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.618272][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.618402][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.618494][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.618608][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.618723][ 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)
[ 738.618840][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.618958][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.619092][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.619205][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.619321][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.619446][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.619562][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.619681][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.619794][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.619912][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.620028][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.620145][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.620287][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.620410][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.620524][ T43] kthread (kernel/kthread.c:389)
[ 738.620611][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.620724][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.620842][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.620954][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.620611][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.620724][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.620842][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.620954][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.621073][ T43]
[ 738.621167][ T43] INFO: task bench-lookups_i:232 blocked for more than 614 seconds.
[ 738.621336][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.621452][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.621636][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006
[ 738.621862][ T43] Call Trace:
[ 738.621947][ T43]
[ 738.622007][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.622122][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.622240][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.622366][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.622495][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.622582][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.622695][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.622812][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.622929][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.623048][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.623169][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.623286][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.623407][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.623520][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.623635][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.623750][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.623866][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.623980][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.624096][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.624214][ 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)
[ 738.624329][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.624424][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.624539][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.624663][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.624779][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.624896][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.625012][ 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)
[ 738.625131][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.625245][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.625369][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 738.625484][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 738.625598][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.625713][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.625828][ 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)
[ 738.625919][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 738.626042][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 738.626156][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.626278][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.626400][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.626513][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 738.626631][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.626745][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 738.626887][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 738.627009][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 738.627152][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 738.627268][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.627422][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.627540][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.627685][ T43] RIP: 0033:0x7f704bc14700
[ 738.627808][ T43] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 738.627985][ T43] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700
[ 738.628157][ T43] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008
[ 738.628328][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
[ 738.628506][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
[ 738.628677][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 738.628328][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000
| [ 738.628506][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98
| [ 738.628677][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 738.628859][ T43]
| [ 738.628944][ T43] INFO: lockdep is turned off.
[ 861.496464][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds.
[ 861.496827][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.496941][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.497131][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 861.497422][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.497576][ T43] Call Trace:
[ 861.497665][ T43]
[ 861.497727][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.497849][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.497964][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.498080][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.498199][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.498328][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.498431][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.498546][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.498664][ 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)
[ 861.498781][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.498896][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.499014][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.499129][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.499248][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.499371][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.499484][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.499601][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.499720][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.499837][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.499953][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.500067][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.500210][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.500329][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.500448][ T43] kthread (kernel/kthread.c:389)
[ 861.500536][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.500655][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.500774][ 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