======================================
| [ 28.772531][ T231] other info that might help us debug this:
| [ 28.772736][ T231] no locks held by seq-ext_ipv4/231.
| [ 28.772865][ T231]
| [ 28.772865][ T231] stack backtrace:
[ 28.773245][ T231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 28.773531][ T231] Call Trace:
[ 28.773636][ T231]
[ 28.773706][ T231] dump_stack_lvl (lib/dump_stack.c:123)
[ 28.773839][ T231] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.773971][ T231] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 28.774098][ T231] __lock_release (kernel/locking/lockdep.c:5502)
[ 28.774367][ T231] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.774502][ T231] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.774630][ T231] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 28.774756][ T231] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 28.774885][ T231] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 28.775013][ T231] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 28.775176][ T231] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 28.775310][ T231] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.775438][ T231] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 28.775579][ T231] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.775708][ T231] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.775836][ T231] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.775966][ T231] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.776091][ T231] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.776227][ T231] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.776359][ T231] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.776493][ T231] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 28.776620][ T231] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.776753][ T231] ? 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)
[ 28.776879][ T231] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 28.776975][ T231] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.777110][ T231] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 28.777237][ T231] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.777370][ T231] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 28.777504][ T231] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 28.777634][ T231] ? 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)
[ 28.777758][ T231] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 28.777900][ T231] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 28.778072][ T231] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 28.778211][ T231] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 28.778346][ T231] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 28.778474][ T231] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 28.778612][ T231] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 28.778712][ T231] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 28.778840][ T231] ? __pfx___sys_sendto (net/socket.c:2186)
[ 28.778966][ T231] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.779101][ T231] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 28.779229][ T231] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 28.779377][ T231] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 28.779534][ T231] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 28.779664][ T231] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 28.779821][ T231] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 28.779948][ T231] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 28.780107][ T231] __x64_sys_sendto (net/socket.c:2224)
[ 28.780244][ T231] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 28.780414][ T231] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 28.780545][ T231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 28.780705][ T231] RIP: 0033:0x7fd38edd3700
[ 28.780838][ T231] 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
[ 28.781307][ T231] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 28.781504][ T231] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700
[ 28.781697][ T231] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008
[ 28.781916][ T231] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
[ 28.782104][ T231] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
[ 28.782306][ T231] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 28.781697][ T231] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008
| [ 28.781916][ T231] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
| [ 28.782104][ T231] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
| [ 28.782306][ T231] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 28.782509][ T231]
[ 247.092585][ T43] INFO: task seq-ext_ipv4:231 blocked for more than 122 seconds.
[ 247.092937][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.093051][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.093252][ T43] task:seq-ext_ipv4 state:D stack:25712 pid:231 tgid:231 ppid:230 flags:0x00004002
[ 247.093544][ T43] Call Trace:
[ 247.093640][ T43]
[ 247.093711][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.093837][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.093958][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.094085][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.094201][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.094289][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.094415][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.094531][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094649][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.094766][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.094883][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.095002][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.095117][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095232][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095347][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.095469][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.095584][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095701][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.095816][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.095936][ 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)
[ 247.096049][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.096139][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.096255][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.096483][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096600][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.096719][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.096836][ 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)
[ 247.096953][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.097068][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.097181][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 247.097296][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 247.097421][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.097538][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.097652][ 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)
[ 247.097741][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 247.097862][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 247.097976][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.098132][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.098246][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.098362][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 247.098486][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.098601][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 247.098743][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 247.098858][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 247.099004][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 247.099118][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 247.099259][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.099382][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.099525][ T43] RIP: 0033:0x7fd38edd3700
[ 247.099646][ T43] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 247.099822][ T43] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700
[ 247.099995][ T43] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008
[ 247.100164][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
[ 247.100337][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
[ 247.100514][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 247.100164][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
| [ 247.100337][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
| [ 247.100514][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 247.100691][ T43]
| [ 247.100781][ T43] INFO: lockdep is turned off.
[ 369.972532][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds.
[ 369.972811][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.972925][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.973112][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 369.973345][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.973537][ T43] Call Trace:
[ 369.973627][ T43]
[ 369.973690][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.973812][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.973927][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.974043][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974162][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.974277][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974364][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974494][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.974609][ 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)
[ 369.974724][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974839][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.974954][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975067][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975184][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975299][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975424][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.975541][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.975658][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.975772][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.975889][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.976003][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.976146][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.976262][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.976384][ T43] kthread (kernel/kthread.c:389)
[ 369.976472][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976587][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.976704][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976818][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976472][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976587][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.976704][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976818][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976937][ T43]
[ 369.977030][ T43] INFO: task seq-ext_ipv4:231 blocked for more than 245 seconds.
[ 369.977189][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.977305][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.977510][ T43] task:seq-ext_ipv4 state:D stack:25712 pid:231 tgid:231 ppid:230 flags:0x00004006
[ 369.977737][ T43] Call Trace:
[ 369.977823][ T43]
[ 369.977884][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.977999][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.978117][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978235][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.978350][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.978441][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.978556][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.978674][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978790][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.978905][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.979021][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979139][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979255][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.979377][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979494][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.979612][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.979726][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.979840][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.979954][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980070][ 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)
[ 369.980186][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.980274][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.980397][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.980513][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980627][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.980743][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.980864][ 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)
[ 369.980982][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.981097][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.981210][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 369.981327][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 369.981463][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.981589][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.981704][ 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)
[ 369.981793][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 369.981913][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 369.982027][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.982146][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.982260][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.982384][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 369.982500][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.982616][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 369.982757][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 369.982872][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 369.983019][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 369.983134][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.983273][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.983398][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.983543][ T43] RIP: 0033:0x7fd38edd3700
[ 369.983662][ T43] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 369.983831][ T43] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700
[ 369.984002][ T43] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008
[ 369.984171][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
[ 369.984338][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
[ 369.984515][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 369.984171][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
| [ 369.984338][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
| [ 369.984515][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 369.984690][ T43]
| [ 369.984776][ T43] INFO: lockdep is turned off.
[ 492.852530][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds.
[ 492.852871][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.852984][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.853169][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 492.853424][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.853589][ T43] Call Trace:
[ 492.853676][ T43]
[ 492.853738][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.853858][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.853972][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.854088][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.854206][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.854321][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.854417][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.854535][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.854649][ 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)
[ 492.854765][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.854880][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.854993][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855106][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855224][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855348][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855466][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.855580][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.855695][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.855808][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.855923][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.856037][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.856191][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.856306][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.856422][ T43] kthread (kernel/kthread.c:389)
[ 492.856522][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.856640][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.856756][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.856868][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.856522][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.856640][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.856756][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.856868][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.856986][ T43]
[ 492.857074][ T43] INFO: task seq-ext_ipv4:231 blocked for more than 368 seconds.
[ 492.857234][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.857345][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.857540][ T43] task:seq-ext_ipv4 state:D stack:25712 pid:231 tgid:231 ppid:230 flags:0x00004006
[ 492.857765][ T43] Call Trace:
[ 492.857852][ T43]
[ 492.857912][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.858027][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.858143][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.858263][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.858383][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.858470][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.858583][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.858701][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858817][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.858934][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.859051][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.859168][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.859283][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.859403][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.859518][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.859635][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.859750][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.859865][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.859983][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.860102][ 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)
[ 492.860221][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.860311][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.860432][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.860547][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.860662][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.860781][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.860896][ 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)
[ 492.861013][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.861129][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.861242][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 492.861359][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 492.861484][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.861598][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.861713][ 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)
[ 492.861804][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 492.861924][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 492.862036][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.862156][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.862269][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.862387][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 492.862502][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.862618][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 492.862758][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 492.862870][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 492.863017][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 492.863132][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.863276][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.863396][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.863537][ T43] RIP: 0033:0x7fd38edd3700
[ 492.863661][ T43] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 492.863830][ T43] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700
[ 492.864001][ T43] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008
[ 492.864171][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
[ 492.864338][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
[ 492.864511][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 492.864171][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
| [ 492.864338][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
| [ 492.864511][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 492.864685][ T43]
| [ 492.864775][ T43] INFO: lockdep is turned off.
[ 615.732541][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds.
[ 615.732987][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.733131][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.733425][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 615.733732][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.733986][ T43] Call Trace:
[ 615.734150][ T43]
[ 615.734273][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.734517][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.734720][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.734878][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735039][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.735189][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.735299][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.735460][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.735607][ 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)
[ 615.735769][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735920][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.736064][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.736210][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.736362][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.736521][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.736665][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.736816][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.736975][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.737122][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.737272][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.737438][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.737629][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.737783][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.737937][ T43] kthread (kernel/kthread.c:389)
[ 615.738047][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.738194][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.738348][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.738502][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.738047][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.738194][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.738348][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.738502][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.738651][ T43]
[ 615.738768][ T43] INFO: task seq-ext_ipv4:231 blocked for more than 491 seconds.
[ 615.738985][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.739125][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.739359][ T43] task:seq-ext_ipv4 state:D stack:25712 pid:231 tgid:231 ppid:230 flags:0x00004006
[ 615.739660][ T43] Call Trace:
[ 615.739772][ T43]
[ 615.739849][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.740010][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.740156][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.740315][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.740481][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.740593][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.740743][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.740905][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.741056][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.741210][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.741360][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.741536][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.741688][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.741830][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.742028][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.742184][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.742328][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.742484][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.742636][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.742790][ 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)
[ 615.742953][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.743072][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.743231][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.743400][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.743553][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.743701][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.743852][ 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)
[ 615.744014][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.744165][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.744310][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 615.744471][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 615.744616][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.744762][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.744916][ 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)
[ 615.745030][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 615.745183][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 615.745325][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.745490][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.745639][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.745794][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 615.745959][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.746111][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 615.746292][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 615.746454][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 615.746641][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 615.746789][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.747021][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.747203][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.747396][ T43] RIP: 0033:0x7fd38edd3700
[ 615.747553][ T43] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 615.747768][ T43] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700
[ 615.747992][ T43] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008
[ 615.748204][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
[ 615.748430][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
[ 615.748645][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 615.748204][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
| [ 615.748430][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
| [ 615.748645][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 615.748874][ T43]
| [ 615.748984][ T43] INFO: lockdep is turned off.
[ 738.612559][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds.
[ 738.613074][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.613202][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.613449][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 738.613718][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.613924][ T43] Call Trace:
[ 738.614024][ T43]
[ 738.614103][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.614245][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.614388][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.614522][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.614660][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.614791][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.614892][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.615042][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.615174][ 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)
[ 738.615306][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615444][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.615576][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615707][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615844][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615977][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.616104][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.616238][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.616379][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.616510][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.616644][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.616777][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.616941][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.617075][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.617205][ T43] kthread (kernel/kthread.c:389)
[ 738.617306][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.617450][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.617591][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.617721][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.617306][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.617450][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.617591][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.617721][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.617856][ T43]
[ 738.617959][ T43] INFO: task seq-ext_ipv4:231 blocked for more than 614 seconds.
[ 738.618143][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.618272][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.618490][ T43] task:seq-ext_ipv4 state:D stack:25712 pid:231 tgid:231 ppid:230 flags:0x00004006
[ 738.618745][ T43] Call Trace:
[ 738.618843][ T43]
[ 738.618911][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.619043][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.619177][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.619311][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.619447][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.619549][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.619679][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.619812][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.619945][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.620073][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.620206][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.620344][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.620482][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.620614][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.620746][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.620880][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.621009][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.621141][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.621272][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.621419][ 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)
[ 738.621551][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.621649][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.621778][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.621906][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.622037][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.622169][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.622299][ 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)
[ 738.622441][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.622573][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.622703][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 738.622837][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 738.622968][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.623101][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.623234][ 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)
[ 738.623337][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 738.623486][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 738.623614][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.623749][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.623880][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.624015][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 738.624146][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.624278][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 738.624445][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 738.624580][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 738.624751][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 738.624882][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.625047][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.625177][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.625346][ T43] RIP: 0033:0x7fd38edd3700
[ 738.625497][ T43] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 738.625692][ T43] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700
[ 738.625892][ T43] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008
[ 738.626088][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
[ 738.626279][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
[ 738.626482][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 738.626088][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000
| [ 738.626279][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98
| [ 738.626482][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 738.626692][ T43]
| [ 738.626789][ T43] INFO: lockdep is turned off.
[ 861.492519][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds.
[ 861.492906][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.493033][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.493244][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 861.493553][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.493749][ T43] Call Trace:
[ 861.493848][ T43]
[ 861.493919][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.494072][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.494214][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.494346][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.494493][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.494621][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.494718][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.494855][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.494988][ 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)
[ 861.495120][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495248][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.495386][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.495515][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.495648][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495781][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495910][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.496044][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.496177][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.496305][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.496446][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.496573][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.496740][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.496871][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.496997][ T43] kthread (kernel/kthread.c:389)
[ 861.497096][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.497227][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.497360][ 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