======================================
| [ 25.813633][ T234] other info that might help us debug this:
| [ 25.813838][ T234] no locks held by restore_ipv6/234.
| [ 25.813976][ T234]
| [ 25.813976][ T234] stack backtrace:
[ 25.814406][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.814706][ T234] Call Trace:
[ 25.814814][ T234]
[ 25.814885][ T234] dump_stack_lvl (lib/dump_stack.c:123)
[ 25.815030][ T234] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.815167][ T234] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 25.815307][ T234] __lock_release (kernel/locking/lockdep.c:5502)
[ 25.815449][ T234] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 25.815589][ T234] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.815728][ T234] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 25.815863][ T234] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 25.816009][ T234] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 25.816145][ T234] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 25.816315][ T234] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 25.816454][ T234] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.816593][ T234] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 25.816733][ T234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 25.816871][ T234] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 25.817013][ T234] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 25.817150][ T234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 25.817288][ T234] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 25.817430][ T234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 25.817568][ T234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 25.817706][ T234] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 25.817846][ T234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 25.817983][ T234] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 25.818121][ T234] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 25.818227][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 25.818369][ T234] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 25.818506][ T234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 25.818644][ T234] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 25.818786][ T234] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 25.818927][ T234] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 25.819066][ T234] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 25.819205][ T234] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 25.819340][ T234] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 25.819479][ T234] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 25.819620][ T234] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 25.819762][ T234] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 25.819898][ T234] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 25.820008][ T234] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 25.820155][ T234] ? __pfx___sys_sendto (net/socket.c:2186)
[ 25.820294][ T234] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 25.820432][ T234] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 25.820585][ T234] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 25.820727][ T234] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 25.820869][ T234] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 25.821008][ T234] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 25.821191][ T234] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 25.821339][ T234] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 25.821516][ T234] __x64_sys_sendto (net/socket.c:2224)
[ 25.821651][ T234] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 25.821826][ T234] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 25.821970][ T234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 25.822144][ T234] RIP: 0033:0x7feab3985700
[ 25.822287][ T234] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20
All code
========
0: ff (bad)
1: ff 64 89 02 jmp *0x2(%rcx,%rcx,4)
5: eb bd jmp 0xffffffffffffffc4
7: 0f 1f 00 nopl (%rax)
a: f3 0f 1e fa endbr64
e: 41 89 ca mov %ecx,%r10d
11: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
18: 00
19: 85 c0 test %eax,%eax
1b: 75 1d jne 0x3a
1d: 45 31 c9 xor %r9d,%r9d
20: 45 31 c0 xor %r8d,%r8d
23: b8 2c 00 00 00 mov $0x2c,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 68 ja 0x9a
32: c3 ret
33: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
3a: 41 54 push %r12
3c: 48 83 ec 20 sub $0x20,%rsp
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 68 ja 0x70
8: c3 ret
9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
10: 41 54 push %r12
12: 48 83 ec 20 sub $0x20,%rsp
[ 25.822844][ T234] RSP: 002b:00007ffe7a44d5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 25.823071][ T234] RAX: ffffffffffffffda RBX: 00007ffe7a44d658 RCX: 00007feab3985700
[ 25.823290][ T234] RDX: 0000000000000078 RSI: 00007ffe7a44d620 RDI: 0000000000000008
[ 25.823505][ T234] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
[ 25.823710][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
[ 25.823931][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 25.823290][ T234] RDX: 0000000000000078 RSI: 00007ffe7a44d620 RDI: 0000000000000008
| [ 25.823505][ T234] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
| [ 25.823710][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
| [ 25.823931][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 25.824149][ T234]
[ 247.092443][ T43] INFO: task restore_ipv6:234 blocked for more than 122 seconds.
[ 247.092744][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.092877][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.093103][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004002
[ 247.093386][ T43] Call Trace:
[ 247.093488][ T43]
[ 247.093558][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.093698][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.093832][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.093967][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.094095][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.094191][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.094318][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.094453][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094582][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.094705][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.094864][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094988][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.095114][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095236][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095376][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.095504][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.095628][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095751][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.095883][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096009][ 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)
[ 247.096133][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.096227][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.096360][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.096488][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096610][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.096735][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.096875][ 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)
[ 247.097003][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.097127][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.097250][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 247.097382][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 247.097508][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.097632][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.097754][ 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)
[ 247.097880][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 247.098080][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 247.098267][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.098469][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.098657][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.098847][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 247.099039][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.099227][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 247.099469][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 247.099664][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 247.099900][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 247.100087][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 247.100320][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.100480][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.100639][ T43] RIP: 0033:0x7feab3985700
[ 247.100769][ T43] RSP: 002b:00007ffe7a44d5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 247.100977][ T43] RAX: ffffffffffffffda RBX: 00007ffe7a44d658 RCX: 00007feab3985700
[ 247.101175][ T43] RDX: 0000000000000078 RSI: 00007ffe7a44d620 RDI: 0000000000000008
[ 247.101368][ T43] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
[ 247.101554][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
[ 247.101742][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 247.101368][ T43] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
| [ 247.101554][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
| [ 247.101742][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 247.101945][ T43]
| [ 247.102041][ T43] INFO: lockdep is turned off.
[ 369.972472][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds.
[ 369.972884][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.973005][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.973206][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 369.973484][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.973660][ T43] Call Trace:
[ 369.973756][ T43]
[ 369.973824][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.973953][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.974077][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.974204][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974342][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.974467][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974566][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974687][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.974811][ 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)
[ 369.974934][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975054][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.975176][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975298][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975434][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975557][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975679][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.975803][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.975926][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.976049][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.976173][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.976294][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.976456][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.976577][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.976696][ T43] kthread (kernel/kthread.c:389)
[ 369.976788][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976908][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.977032][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.977152][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976788][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976908][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.977032][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.977152][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.977295][ T43]
[ 369.977403][ T43] INFO: task restore_ipv6:234 blocked for more than 245 seconds.
[ 369.977581][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.977697][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.977897][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006
[ 369.978136][ T43] Call Trace:
[ 369.978227][ T43]
[ 369.978290][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.978421][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.978552][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978673][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.978795][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.978887][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.979006][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.979131][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979256][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.979384][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.979512][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979633][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979755][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.979877][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.980001][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.980127][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.980248][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.980396][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.980531][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980661][ 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)
[ 369.980799][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.980895][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.981018][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.981143][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.981269][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.981408][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.981535][ 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)
[ 369.981676][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.981802][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.981925][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 369.982059][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 369.982183][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.982337][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.982462][ 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)
[ 369.982566][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 369.982697][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 369.982817][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.982944][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.983068][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.983188][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 369.983310][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.983438][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 369.983596][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 369.983719][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 369.983868][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 369.983988][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.984134][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.984270][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.984430][ T43] RIP: 0033:0x7feab3985700
[ 369.984560][ T43] RSP: 002b:00007ffe7a44d5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 369.984746][ T43] RAX: ffffffffffffffda RBX: 00007ffe7a44d658 RCX: 00007feab3985700
[ 369.984924][ T43] RDX: 0000000000000078 RSI: 00007ffe7a44d620 RDI: 0000000000000008
[ 369.985105][ T43] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
[ 369.985284][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
[ 369.985478][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 369.985105][ T43] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
| [ 369.985284][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
| [ 369.985478][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 369.985678][ T43]
| [ 369.985772][ T43] INFO: lockdep is turned off.
[ 492.852495][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds.
[ 492.852862][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.852984][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.853192][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 492.853487][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.853655][ T43] Call Trace:
[ 492.853750][ T43]
[ 492.853816][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.853946][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.854071][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.854197][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.854324][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.854459][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.854558][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.854679][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.854802][ 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)
[ 492.854937][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855059][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.855185][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855307][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855443][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855566][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855690][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.855814][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.855938][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.856061][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.856186][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.856332][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.856490][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.856613][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.856735][ T43] kthread (kernel/kthread.c:389)
[ 492.856829][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.856953][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.857080][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.857203][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.856829][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.856953][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.857080][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.857203][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.857343][ T43]
[ 492.857452][ T43] INFO: task restore_ipv6:234 blocked for more than 368 seconds.
[ 492.857629][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.857746][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.857947][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006
[ 492.858201][ T43] Call Trace:
[ 492.858295][ T43]
[ 492.858364][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.858487][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.858614][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.858739][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.858862][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.858968][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.859091][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.859218][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.859352][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.859478][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.859607][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.859746][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.859871][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.859992][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.860116][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.860245][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.860373][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.860497][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.860621][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.860749][ 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)
[ 492.860872][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.860972][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.861094][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.861220][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.861356][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.861485][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.861610][ 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)
[ 492.861750][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.861875][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.861997][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 492.862127][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 492.862251][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.862386][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.862509][ 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)
[ 492.862611][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 492.862739][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 492.862861][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.863002][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.863130][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.863255][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 492.863385][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.863511][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 492.863664][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 492.863792][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 492.863945][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 492.864070][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.864226][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.864362][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.864522][ T43] RIP: 0033:0x7feab3985700
[ 492.864648][ T43] RSP: 002b:00007ffe7a44d5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 492.864837][ T43] RAX: ffffffffffffffda RBX: 00007ffe7a44d658 RCX: 00007feab3985700
[ 492.865028][ T43] RDX: 0000000000000078 RSI: 00007ffe7a44d620 RDI: 0000000000000008
[ 492.865212][ T43] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
[ 492.865401][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
[ 492.865585][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 492.865212][ T43] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
| [ 492.865401][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
| [ 492.865585][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 492.865777][ T43]
| [ 492.865871][ T43] INFO: lockdep is turned off.
[ 615.732489][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds.
[ 615.732874][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.732993][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.733196][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 615.733494][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.733665][ T43] Call Trace:
[ 615.733759][ T43]
[ 615.733827][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.733961][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.734096][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.734222][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.734359][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.734485][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.734584][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.734706][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.734830][ 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)
[ 615.734954][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735076][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.735198][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735320][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735456][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735576][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735699][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.735826][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.735948][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.736070][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.736196][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.736319][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.736483][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.736606][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.736727][ T43] kthread (kernel/kthread.c:389)
[ 615.736822][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.736944][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.737069][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.737189][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.736822][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.736944][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.737069][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.737189][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.737315][ T43]
[ 615.737424][ T43] INFO: task restore_ipv6:234 blocked for more than 491 seconds.
[ 615.737600][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.737716][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.737913][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006
[ 615.738156][ T43] Call Trace:
[ 615.738252][ T43]
[ 615.738315][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.738451][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.738581][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.738706][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.738830][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.738952][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.739076][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.739205][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.739338][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.739463][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.739600][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.739725][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.739851][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.739973][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.740108][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.740232][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.740361][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.740482][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.740605][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.740744][ 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)
[ 615.740864][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.740956][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.741077][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.741199][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.741322][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.741460][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.741582][ 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)
[ 615.741718][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.741842][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.741963][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 615.742087][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 615.742210][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.742342][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.742463][ 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)
[ 615.742564][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 615.742688][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 615.742809][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.742936][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.743058][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.743178][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 615.743302][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.743432][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 615.743581][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 615.743707][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 615.743858][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 615.743982][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.744131][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.744256][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.744418][ T43] RIP: 0033:0x7feab3985700
[ 615.744547][ T43] RSP: 002b:00007ffe7a44d5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 615.744734][ T43] RAX: ffffffffffffffda RBX: 00007ffe7a44d658 RCX: 00007feab3985700
[ 615.744916][ T43] RDX: 0000000000000078 RSI: 00007ffe7a44d620 RDI: 0000000000000008
[ 615.745114][ T43] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
[ 615.745295][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
[ 615.745490][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 615.745114][ T43] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
| [ 615.745295][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
| [ 615.745490][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 615.745687][ T43]
| [ 615.745781][ T43] INFO: lockdep is turned off.
[ 738.612496][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds.
[ 738.612862][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.612982][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.613192][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 738.613482][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.613652][ T43] Call Trace:
[ 738.613746][ T43]
[ 738.613820][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.613953][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.614079][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.614207][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.614343][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.614471][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.614572][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.614694][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.614819][ 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)
[ 738.614946][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615079][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.615204][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615337][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615467][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615589][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615712][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.615841][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.615964][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.616090][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.616218][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.616347][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.616508][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.616630][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.616754][ T43] kthread (kernel/kthread.c:389)
[ 738.616849][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.616972][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.617098][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.617222][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.616849][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.616972][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.617098][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.617222][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.617366][ T43]
[ 738.617464][ T43] INFO: task restore_ipv6:234 blocked for more than 614 seconds.
[ 738.617644][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.617760][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.617960][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006
[ 738.618217][ T43] Call Trace:
[ 738.618309][ T43]
[ 738.618378][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.618507][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.618638][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.618761][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.618883][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.618976][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.619100][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.619226][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.619357][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.619486][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.619616][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.619741][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.619868][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.619993][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.620117][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.620244][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.620381][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.620504][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.620628][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.620773][ 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)
[ 738.620895][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.620990][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.621113][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.621238][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.621375][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.621502][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.621625][ 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)
[ 738.621752][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.621876][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.621997][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 738.622121][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 738.622244][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.622374][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.622498][ 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)
[ 738.622600][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 738.622728][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 738.622851][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.622977][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.623101][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.623223][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 738.623354][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.623479][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 738.623632][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 738.623760][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 738.623913][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 738.624038][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.624192][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.624317][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.624479][ T43] RIP: 0033:0x7feab3985700
[ 738.624619][ T43] RSP: 002b:00007ffe7a44d5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 738.624808][ T43] RAX: ffffffffffffffda RBX: 00007ffe7a44d658 RCX: 00007feab3985700
[ 738.624991][ T43] RDX: 0000000000000078 RSI: 00007ffe7a44d620 RDI: 0000000000000008
[ 738.625174][ T43] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
[ 738.625369][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
[ 738.625556][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 738.625174][ T43] RBP: 00007ffe7a44d620 R08: 0000000000000000 R09: 0000000000000000
| [ 738.625369][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
| [ 738.625556][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 738.625748][ T43]
| [ 738.625840][ T43] INFO: lockdep is turned off.
[ 861.492523][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds.
[ 861.493166][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.493321][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.493559][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 861.493839][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.493999][ T43] Call Trace:
[ 861.494090][ T43]
[ 861.494157][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.494285][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.494419][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.494543][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.494670][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.494793][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.494889][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.495011][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.495135][ 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)
[ 861.495258][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495386][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.495514][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.495634][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.495761][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495880][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.496003][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.496126][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.496266][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.496406][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.496546][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.496666][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.496821][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.496943][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.497065][ T43] kthread (kernel/kthread.c:389)
[ 861.497159][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.497280][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.497426][ 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