======================================
| [ 36.000810][ T256] other info that might help us debug this:
| [ 36.000998][ T256] no locks held by ip/256.
| [ 36.001132][ T256]
| [ 36.001132][ T256] stack backtrace:
[ 36.001547][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 36.001862][ T256] Call Trace:
[ 36.001991][ T256]
[ 36.002064][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 36.002201][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 36.002365][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 36.002537][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 36.002696][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 36.002825][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 36.002957][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 36.003086][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 36.003218][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 36.003365][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 36.003552][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 36.003688][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 36.003831][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 36.004009][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 36.004142][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 36.004329][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 36.004504][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 36.004660][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 36.004812][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 36.004967][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 36.005118][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 36.005292][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 36.005451][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 36.005620][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 36.005731][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 36.005898][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 36.006056][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 36.006218][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 36.006360][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 36.006505][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 36.006650][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 36.006787][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 36.006923][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 36.007060][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 36.007199][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 36.007360][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 36.007524][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 36.007677][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 36.007857][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 36.008007][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 36.008164][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 36.008292][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 36.008438][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 36.008586][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 36.008718][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 36.008863][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 36.008998][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 36.009132][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 36.009230][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 36.009364][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 36.009531][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 36.009684][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 36.009826][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 36.009959][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 36.010144][ T256] RIP: 0033:0x7f8c7d8ce7b7
[ 36.010292][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
0: 0a 00 or (%rax),%al
2: f7 d8 neg %eax
4: 64 89 02 mov %eax,%fs:(%rdx)
7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax
e: eb b9 jmp 0xffffffffffffffc9
10: 0f 1f 00 nopl (%rax)
13: f3 0f 1e fa endbr64
17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
1e: 00
1f: 85 c0 test %eax,%eax
21: 75 10 jne 0x33
23: b8 2e 00 00 00 mov $0x2e,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 51 ja 0x83
32: c3 ret
33: 48 83 ec 28 sub $0x28,%rsp
37: 89 54 24 1c mov %edx,0x1c(%rsp)
3b: 48 89 74 24 10 mov %rsi,0x10(%rsp)
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 51 ja 0x59
8: c3 ret
9: 48 83 ec 28 sub $0x28,%rsp
d: 89 54 24 1c mov %edx,0x1c(%rsp)
11: 48 89 74 24 10 mov %rsi,0x10(%rsp)
[ 36.010846][ T256] RSP: 002b:00007ffd56c3e068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 36.011058][ T256] RAX: ffffffffffffffda RBX: 00007ffd56c3e790 RCX: 00007f8c7d8ce7b7
[ 36.011269][ T256] RDX: 0000000000000000 RSI: 00007ffd56c3e0d0 RDI: 0000000000000005
[ 36.011503][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 36.011708][ T256] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
[ 36.011926][ T256] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 36.011269][ T256] RDX: 0000000000000000 RSI: 00007ffd56c3e0d0 RDI: 0000000000000005
| [ 36.011503][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 36.011708][ T256] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
| [ 36.011926][ T256] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 36.012138][ T256]
[ 247.090459][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.090698][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.090814][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.091006][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.091240][ T43] Call Trace:
[ 247.091361][ T43]
[ 247.091438][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.091573][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.091693][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.091815][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.091931][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.092023][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.092139][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.092260][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092394][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.092511][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.092629][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092747][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092864][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.092997][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.093112][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.093229][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.093350][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.093464][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.093578][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.093691][ 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)
[ 247.093807][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.093895][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.094017][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.094134][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.094252][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.094377][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.094491][ 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)
[ 247.094605][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.094721][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.094841][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094956][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.095072][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.095189][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.095307][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.095433][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.095601][ 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)
[ 247.095717][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.095835][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.095954][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.096079][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.096195][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.096314][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.096443][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.096559][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.096675][ 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)
[ 247.096777][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.096898][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.097012][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.097125][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.097245][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.097373][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.097517][ T43] RIP: 0033:0x7f8c7d8ce7b7
[ 247.097636][ T43] RSP: 002b:00007ffd56c3e068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.097811][ T43] RAX: ffffffffffffffda RBX: 00007ffd56c3e790 RCX: 00007f8c7d8ce7b7
[ 247.097984][ T43] RDX: 0000000000000000 RSI: 00007ffd56c3e0d0 RDI: 0000000000000005
[ 247.098153][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.098325][ T43] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
[ 247.098502][ T43] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 247.098153][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.098325][ T43] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
| [ 247.098502][ T43] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 247.098680][ T43]
| [ 247.098766][ T43] INFO: lockdep is turned off.
[ 369.970463][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.970760][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.970880][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.971073][ T43] task:kworker/u16:0 state:D stack:29496 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.971320][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.971500][ T43] Call Trace:
[ 369.971598][ T43]
[ 369.971661][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.971782][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.971907][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.972034][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.972152][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.972268][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.972391][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.972533][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.972649][ 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)
[ 369.972776][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972890][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.973008][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973129][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973244][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.973376][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.973494][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.973611][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.973725][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.973844][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.973967][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.974087][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.974199][ T43] kthread (kernel/kthread.c:389)
[ 369.974297][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.974423][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.974540][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.974658][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.974297][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.974423][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.974540][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.974658][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.974783][ T43]
[ 369.974882][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.975016][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.975127][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.975348][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.975590][ T43] Call Trace:
[ 369.975677][ T43]
[ 369.975737][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.975858][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.975981][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.976097][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.976211][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.976306][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.976456][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.976578][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.976700][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.976822][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.976939][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.977059][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.977178][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.977297][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.977422][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.977546][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.977665][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.977780][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.977901][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.978018][ 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)
[ 369.978133][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.978221][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.978347][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.978470][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.978585][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.978708][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.978829][ 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)
[ 369.978945][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.979068][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.979190][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979308][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.979435][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.979559][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.979680][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.979793][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.979940][ 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)
[ 369.980063][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.980182][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.980302][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.980454][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.980571][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.980692][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.980815][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.980930][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.981044][ 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)
[ 369.981134][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.981260][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.981379][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.981493][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.981621][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.981742][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.981887][ T43] RIP: 0033:0x7f8c7d8ce7b7
[ 369.982010][ T43] RSP: 002b:00007ffd56c3e068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.982183][ T43] RAX: ffffffffffffffda RBX: 00007ffd56c3e790 RCX: 00007f8c7d8ce7b7
[ 369.982362][ T43] RDX: 0000000000000000 RSI: 00007ffd56c3e0d0 RDI: 0000000000000005
[ 369.982530][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.982700][ T43] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
[ 369.982871][ T43] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 369.982530][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.982700][ T43] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
| [ 369.982871][ T43] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 369.983050][ T43]
| [ 369.983139][ T43] INFO: lockdep is turned off.
[ 492.850466][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.850801][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.850913][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.851098][ T43] task:kworker/u16:0 state:D stack:29496 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.851371][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.851525][ T43] Call Trace:
[ 492.851614][ T43]
[ 492.851676][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.851799][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.851918][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.852035][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.852152][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.852267][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.852375][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.852490][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.852607][ 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)
[ 492.852722][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.852835][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.852952][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.853065][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.853181][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.853299][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.853423][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.853541][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.853655][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.853771][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.853888][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.854005][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.854119][ T43] kthread (kernel/kthread.c:389)
[ 492.854211][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.854326][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.854451][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.854575][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.854211][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.854326][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.854451][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.854575][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.854697][ T43]
[ 492.854801][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.854938][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.855045][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.855237][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.855491][ T43] Call Trace:
[ 492.855577][ T43]
[ 492.855637][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.855756][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.855874][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855990][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.856104][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.856198][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.856312][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.856434][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856549][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.856669][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.856786][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856902][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.857017][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.857134][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.857249][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.857372][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.857485][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.857599][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.857713][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.857825][ 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)
[ 492.857940][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.858028][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.858146][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.858261][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.858383][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.858501][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.858613][ 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)
[ 492.858727][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.858842][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.858961][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.859076][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.859196][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.859315][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.859443][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.859556][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.859696][ 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)
[ 492.859811][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.859930][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.860047][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.860160][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.860274][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.860398][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.860512][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.860625][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.860740][ 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)
[ 492.860829][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.860946][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.861060][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.861173][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.861293][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.861416][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.861561][ T43] RIP: 0033:0x7f8c7d8ce7b7
[ 492.861680][ T43] RSP: 002b:00007ffd56c3e068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.861853][ T43] RAX: ffffffffffffffda RBX: 00007ffd56c3e790 RCX: 00007f8c7d8ce7b7
[ 492.862023][ T43] RDX: 0000000000000000 RSI: 00007ffd56c3e0d0 RDI: 0000000000000005
[ 492.862191][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.862366][ T43] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
[ 492.862535][ T43] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 492.862191][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.862366][ T43] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
| [ 492.862535][ T43] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 492.862712][ T43]
| [ 492.862800][ T43] INFO: lockdep is turned off.
[ 615.730420][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.730760][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.730871][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.731062][ T43] task:kworker/u16:0 state:D stack:29496 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.731375][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.731535][ T43] Call Trace:
[ 615.731652][ T43]
[ 615.731715][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.731836][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.731953][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.732071][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.732192][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.732318][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.732437][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.732552][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.732669][ 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)
[ 615.732785][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.732902][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.733022][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.733138][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.733283][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.733427][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.733558][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.733682][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.733810][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.733929][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.734050][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.734167][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.734281][ T43] kthread (kernel/kthread.c:389)
[ 615.734399][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.734513][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.734631][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.734746][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.734399][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.734513][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.734631][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.734746][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.734865][ T43]
[ 615.734975][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.735112][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.735220][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.735488][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.735804][ T43] Call Trace:
[ 615.735891][ T43]
[ 615.735954][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.736073][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.736193][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.736340][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.736474][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.736602][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.736766][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.736891][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.737008][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.737128][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.737248][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.737385][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.737609][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.737736][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.737853][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.737975][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.738089][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.738203][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.738345][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.738475][ 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)
[ 615.738591][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.738681][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.738803][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.738920][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.739038][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.739157][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.739271][ 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)
[ 615.739455][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.739579][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.739701][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.739817][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.739935][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.740054][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.740181][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.740296][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.740455][ 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)
[ 615.740578][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.740699][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.740828][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.740946][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.741064][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.741184][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.741305][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.741434][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.741551][ 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)
[ 615.741645][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.741769][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.741884][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.742000][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.742119][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.742241][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.742403][ T43] RIP: 0033:0x7f8c7d8ce7b7
[ 615.742525][ T43] RSP: 002b:00007ffd56c3e068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.742701][ T43] RAX: ffffffffffffffda RBX: 00007ffd56c3e790 RCX: 00007f8c7d8ce7b7
[ 615.742879][ T43] RDX: 0000000000000000 RSI: 00007ffd56c3e0d0 RDI: 0000000000000005
[ 615.743048][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.743221][ T43] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
[ 615.743417][ T43] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 615.743048][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.743221][ T43] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
| [ 615.743417][ T43] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 615.743598][ T43]
| [ 615.743689][ T43] INFO: lockdep is turned off.
[ 738.610499][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.610865][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.610976][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.611160][ T43] task:kworker/u16:0 state:D stack:29496 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.611439][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.611595][ T43] Call Trace:
[ 738.611681][ T43]
[ 738.611750][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.611874][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.611990][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.612106][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.612225][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.612351][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.612449][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.612563][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.612678][ 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)
[ 738.612793][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.612908][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.613025][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.613153][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.613270][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.613396][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.613511][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.613627][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.613741][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.613854][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.613975][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.614091][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.614204][ T43] kthread (kernel/kthread.c:389)
[ 738.614297][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.614419][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.614537][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.614649][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.614297][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.614419][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.614537][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.614649][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.614766][ T43]
[ 738.614865][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.615000][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.615106][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.615294][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.615536][ T43] Call Trace:
[ 738.615622][ T43]
[ 738.615683][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.615798][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.615914][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.616029][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.616144][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.616235][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.616355][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.616473][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.616588][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.616708][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.616825][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.616939][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.617054][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.617169][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.617285][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.617408][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.617521][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.617633][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.617747][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.617860][ 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)
[ 738.617977][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.618064][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.618183][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.618298][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.618421][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.618539][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.618654][ 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)
[ 738.618767][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.618883][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.619000][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.619115][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.619230][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.619358][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.619476][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.619588][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.619732][ 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)
[ 738.619847][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.619963][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.620082][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.620197][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.620311][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.620435][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.620549][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.620661][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.620775][ 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)
[ 738.620866][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.620984][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.621097][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.621209][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.621329][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.621453][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.621594][ T43] RIP: 0033:0x7f8c7d8ce7b7
[ 738.621716][ T43] RSP: 002b:00007ffd56c3e068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.621888][ T43] RAX: ffffffffffffffda RBX: 00007ffd56c3e790 RCX: 00007f8c7d8ce7b7
[ 738.622059][ T43] RDX: 0000000000000000 RSI: 00007ffd56c3e0d0 RDI: 0000000000000005
[ 738.622225][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.622399][ T43] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
[ 738.622565][ T43] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 738.622225][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.622399][ T43] R10: 00007f8c7d787708 R11: 0000000000000246 R12: 00007ffd56c3e7a8
| [ 738.622565][ T43] R13: 000000006729b722 R14: 0000000000496600 R15: 00007ffd56c3e1b8
| [ 738.622757][ T43]
| [ 738.622844][ T43] INFO: lockdep is turned off.
[ 861.490457][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.490764][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.490875][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.491063][ T43] task:kworker/u16:0 state:D stack:29496 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.491378][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.491529][ T43] Call Trace:
[ 861.491616][ T43]
[ 861.491679][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.491801][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.491917][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.492032][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.492149][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.492281][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.492395][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.492508][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.492622][ 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)
[ 861.492737][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.492851][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.492969][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.493081][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.493196][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.493318][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.493445][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.493563][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.493685][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.493800][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.493918][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.494041][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.494154][ T43] kthread (kernel/kthread.c:389)
[ 861.494253][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.494372][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.494492][ T43] ? __pfx_kthread (kernel/kthread.c:342)
Finger prints:
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work
print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink
ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled