======================================
| [ 2259.437195][ T8809] other info that might help us debug this:
| [ 2259.437401][ T8809] no locks held by ip/8809.
| [ 2259.437538][ T8809]
| [ 2259.437538][ T8809] stack backtrace:
[ 2259.437921][ T8809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2259.438230][ T8809] Call Trace:
[ 2259.438336][ T8809]
[ 2259.438409][ T8809] dump_stack_lvl (lib/dump_stack.c:123)
[ 2259.438555][ T8809] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 2259.438693][ T8809] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 2259.438838][ T8809] __lock_release (kernel/locking/lockdep.c:5502)
[ 2259.438978][ T8809] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 2259.439125][ T8809] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 2259.439264][ T8809] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 2259.439408][ T8809] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 2259.439556][ T8809] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 2259.439700][ T8809] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 2259.439886][ T8809] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 2259.440029][ T8809] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 2259.440173][ T8809] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 2259.440315][ T8809] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2259.440452][ T8809] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2259.440593][ T8809] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 2259.440738][ T8809] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 2259.440881][ T8809] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 2259.441022][ T8809] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 2259.441170][ T8809] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2259.441312][ T8809] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 2259.441456][ T8809] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2259.441599][ T8809] ? 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)
[ 2259.441739][ T8809] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 2259.441845][ T8809] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2259.441992][ T8809] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 2259.442136][ T8809] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2259.442276][ T8809] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 2259.442426][ T8809] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 2259.442576][ T8809] ? 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)
[ 2259.442721][ T8809] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 2259.442863][ T8809] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 2259.443001][ T8809] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2259.443148][ T8809] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 2259.443293][ T8809] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 2259.443433][ T8809] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 2259.443572][ T8809] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 2259.443709][ T8809] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 2259.443886][ T8809] ___sys_sendmsg (net/socket.c:2665)
[ 2259.444025][ T8809] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 2259.444171][ T8809] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 2259.444311][ T8809] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 2259.444457][ T8809] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 2259.444643][ T8809] ? kasan_save_stack (mm/kasan/common.c:49)
[ 2259.444786][ T8809] ? kasan_save_stack (mm/kasan/common.c:48)
[ 2259.444924][ T8809] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 2259.445065][ T8809] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 2259.445249][ T8809] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 2259.445401][ T8809] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2259.445549][ T8809] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2259.445732][ T8809] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2259.445879][ T8809] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2259.446024][ T8809] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 2259.446168][ T8809] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 2259.446281][ T8809] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 2259.446426][ T8809] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 2259.446566][ T8809] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 2259.446710][ T8809] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2259.446846][ T8809] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2259.447017][ T8809] RIP: 0033:0x7f2125da57b7
[ 2259.447161][ T8809] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
0: 0a 00 or (%rax),%al
2: f7 d8 neg %eax
4: 64 89 02 mov %eax,%fs:(%rdx)
7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax
e: eb b9 jmp 0xffffffffffffffc9
10: 0f 1f 00 nopl (%rax)
13: f3 0f 1e fa endbr64
17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
1e: 00
1f: 85 c0 test %eax,%eax
21: 75 10 jne 0x33
23: b8 2e 00 00 00 mov $0x2e,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 51 ja 0x83
32: c3 ret
33: 48 83 ec 28 sub $0x28,%rsp
37: 89 54 24 1c mov %edx,0x1c(%rsp)
3b: 48 89 74 24 10 mov %rsi,0x10(%rsp)
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 51 ja 0x59
8: c3 ret
9: 48 83 ec 28 sub $0x28,%rsp
d: 89 54 24 1c mov %edx,0x1c(%rsp)
11: 48 89 74 24 10 mov %rsi,0x10(%rsp)
[ 2259.447654][ T8809] RSP: 002b:00007ffe80535eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2259.447867][ T8809] RAX: ffffffffffffffda RBX: 00007ffe805365f0 RCX: 00007f2125da57b7
[ 2259.448074][ T8809] RDX: 0000000000000000 RSI: 00007ffe80535f20 RDI: 0000000000000005
[ 2259.448285][ T8809] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
[ 2259.448489][ T8809] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
[ 2259.448692][ T8809] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2259.448074][ T8809] RDX: 0000000000000000 RSI: 00007ffe80535f20 RDI: 0000000000000005
| [ 2259.448285][ T8809] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
| [ 2259.448489][ T8809] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
| [ 2259.448692][ T8809] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2259.448902][ T8809]
[ 2459.065623][ T43] INFO: task ip:8809 blocked for more than 122 seconds.
[ 2459.065925][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 2459.066049][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2459.066245][ T43] task:ip state:D stack:26008 pid:8809 tgid:8809 ppid:8808 flags:0x00004002
[ 2459.066502][ T43] Call Trace:
[ 2459.066601][ T43]
[ 2459.066675][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 2459.066800][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 2459.066919][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2459.067035][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 2459.067149][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 2459.067234][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 2459.067350][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 2459.067483][ T43] ? __pfx_validate_nla (lib/nlattr.c:396)
[ 2459.067601][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2459.067716][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 2459.067838][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2459.067957][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2459.068070][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2459.068193][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2459.068306][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2459.068425][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 2459.068549][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 2459.068671][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2459.068784][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 2459.068906][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2459.069019][ 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)
[ 2459.069131][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 2459.069220][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2459.069335][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 2459.069452][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2459.069571][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 2459.069687][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 2459.069805][ 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)
[ 2459.069937][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 2459.070054][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 2459.070165][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2459.070278][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 2459.070393][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 2459.070515][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 2459.070638][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 2459.070755][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 2459.070902][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 2459.071014][ T43] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 2459.071129][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 2459.071242][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 2459.071357][ T43] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 2459.071500][ T43] ? kasan_save_stack (mm/kasan/common.c:49)
[ 2459.071612][ T43] ? kasan_save_stack (mm/kasan/common.c:48)
[ 2459.071721][ T43] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 2459.071836][ T43] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 2459.071971][ T43] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 2459.072082][ T43] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2459.072194][ T43] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2459.072332][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2459.072443][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2459.072560][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 2459.072671][ 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)
[ 2459.072759][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 2459.072873][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 2459.072982][ T43] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 2459.073099][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2459.073210][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2459.073348][ T43] RIP: 0033:0x7f2125da57b7
[ 2459.073463][ T43] RSP: 002b:00007ffe80535eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2459.073641][ T43] RAX: ffffffffffffffda RBX: 00007ffe805365f0 RCX: 00007f2125da57b7
[ 2459.073810][ T43] RDX: 0000000000000000 RSI: 00007ffe80535f20 RDI: 0000000000000005
[ 2459.073974][ T43] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
[ 2459.074141][ T43] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
[ 2459.074309][ T43] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2459.073974][ T43] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
| [ 2459.074141][ T43] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
| [ 2459.074309][ T43] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2459.074496][ T43]
| [ 2459.074585][ T43] INFO: lockdep is turned off.
[ 2581.945677][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds.
[ 2581.946358][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 2581.946569][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2581.946760][ T43] task:kworker/u16:1 state:D stack:25968 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 2581.947008][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 2581.947172][ T43] Call Trace:
[ 2581.947268][ T43]
[ 2581.947333][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 2581.947457][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 2581.947586][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 2581.947706][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2581.947825][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 2581.947945][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 2581.948042][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 2581.948156][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 2581.948272][ 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)
[ 2581.948390][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2581.948510][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 2581.948629][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2581.948743][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2581.948863][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2581.948987][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2581.949111][ T43] process_one_work (kernel/workqueue.c:3229)
[ 2581.949232][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 2581.949347][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2581.949468][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 2581.949596][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2581.949716][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2581.949860][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2581.949985][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2581.950097][ T43] kthread (kernel/kthread.c:389)
[ 2581.950207][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 2581.950324][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2581.950450][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 2581.950574][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2581.950207][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 2581.950324][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 2581.950450][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 2581.950574][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2581.950709][ T43]
[ 2581.950809][ T43] INFO: task ip:8809 blocked for more than 245 seconds.
[ 2581.950962][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 2581.951070][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2581.951255][ T43] task:ip state:D stack:26008 pid:8809 tgid:8809 ppid:8808 flags:0x00004002
[ 2581.951493][ T43] Call Trace:
[ 2581.951579][ T43]
[ 2581.951639][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 2581.951756][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 2581.951880][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2581.952001][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 2581.952118][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 2581.952205][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 2581.952322][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 2581.952440][ T43] ? __pfx_validate_nla (lib/nlattr.c:396)
[ 2581.952568][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2581.952686][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 2581.952809][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2581.952933][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2581.953052][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2581.953167][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2581.953280][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2581.953396][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 2581.953522][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 2581.953642][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2581.953788][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 2581.953914][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2581.954033][ 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)
[ 2581.954147][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 2581.954235][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2581.954348][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 2581.954463][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2581.954587][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 2581.954707][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 2581.954845][ 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)
[ 2581.954961][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 2581.955078][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 2581.955193][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2581.955308][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 2581.955430][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 2581.955555][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 2581.955670][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 2581.955789][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 2581.955934][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 2581.956052][ T43] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 2581.956170][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 2581.956285][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 2581.956400][ T43] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 2581.956550][ T43] ? kasan_save_stack (mm/kasan/common.c:49)
[ 2581.956666][ T43] ? kasan_save_stack (mm/kasan/common.c:48)
[ 2581.956787][ T43] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 2581.956903][ T43] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 2581.957050][ T43] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 2581.957166][ T43] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2581.957283][ T43] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2581.957425][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2581.957548][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2581.957665][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 2581.957785][ 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)
[ 2581.957875][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 2581.957996][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 2581.958112][ T43] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 2581.958235][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2581.958353][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2581.958500][ T43] RIP: 0033:0x7f2125da57b7
[ 2581.958623][ T43] RSP: 002b:00007ffe80535eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2581.958811][ T43] RAX: ffffffffffffffda RBX: 00007ffe805365f0 RCX: 00007f2125da57b7
[ 2581.958982][ T43] RDX: 0000000000000000 RSI: 00007ffe80535f20 RDI: 0000000000000005
[ 2581.959154][ T43] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
[ 2581.959327][ T43] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
[ 2581.959501][ T43] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2581.959154][ T43] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
| [ 2581.959327][ T43] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
| [ 2581.959501][ T43] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2581.959691][ T43]
| [ 2581.959778][ T43] INFO: lockdep is turned off.
[ 2704.825632][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds.
[ 2704.826304][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 2704.826465][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2704.826767][ T43] task:kworker/u16:1 state:D stack:25968 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 2704.827159][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 2704.827402][ T43] Call Trace:
[ 2704.827541][ T43]
[ 2704.827636][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 2704.827818][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 2704.827996][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 2704.828171][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2704.828350][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 2704.828565][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 2704.828721][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 2704.828905][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 2704.829090][ 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)
[ 2704.829278][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2704.829486][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 2704.829658][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2704.829844][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2704.830039][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2704.830215][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2704.830392][ T43] process_one_work (kernel/workqueue.c:3229)
[ 2704.830585][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 2704.830757][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2704.830934][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 2704.831107][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2704.831278][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2704.831512][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2704.831685][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2704.831854][ T43] kthread (kernel/kthread.c:389)
[ 2704.831984][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 2704.832153][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2704.832329][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 2704.832506][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2704.831984][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 2704.832153][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 2704.832329][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 2704.832506][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2704.832684][ T43]
[ 2704.832825][ T43] INFO: task ip:8809 blocked for more than 368 seconds.
[ 2704.833068][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 2704.833233][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2704.833526][ T43] task:ip state:D stack:26008 pid:8809 tgid:8809 ppid:8808 flags:0x00004002
[ 2704.833877][ T43] Call Trace:
[ 2704.834017][ T43]
[ 2704.834110][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 2704.834308][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 2704.834489][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2704.834661][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 2704.834832][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 2704.834960][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 2704.835130][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 2704.835304][ T43] ? __pfx_validate_nla (lib/nlattr.c:396)
[ 2704.835511][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2704.835691][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 2704.835883][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2704.836068][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2704.836248][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2704.836428][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2704.836622][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2704.836795][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 2704.836972][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 2704.837145][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2704.837324][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 2704.837501][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2704.837677][ 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)
[ 2704.837846][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 2704.837978][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2704.838148][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 2704.838317][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2704.838496][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 2704.838680][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 2704.838855][ 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)
[ 2704.839027][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 2704.839202][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 2704.839372][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2704.839551][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 2704.839724][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 2704.839924][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 2704.840103][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 2704.840270][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 2704.840494][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 2704.840666][ T43] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 2704.840836][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 2704.841006][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 2704.841175][ T43] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 2704.841407][ T43] ? kasan_save_stack (mm/kasan/common.c:49)
[ 2704.841623][ T43] ? kasan_save_stack (mm/kasan/common.c:48)
[ 2704.841804][ T43] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 2704.841984][ T43] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 2704.842213][ T43] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 2704.842395][ T43] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2704.842583][ T43] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2704.842817][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2704.843016][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2704.843207][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 2704.843389][ 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)
[ 2704.843548][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 2704.843728][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 2704.843908][ T43] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 2704.844097][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2704.844282][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2704.844495][ T43] RIP: 0033:0x7f2125da57b7
[ 2704.844681][ T43] RSP: 002b:00007ffe80535eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2704.844936][ T43] RAX: ffffffffffffffda RBX: 00007ffe805365f0 RCX: 00007f2125da57b7
[ 2704.845186][ T43] RDX: 0000000000000000 RSI: 00007ffe80535f20 RDI: 0000000000000005
[ 2704.845437][ T43] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
[ 2704.845691][ T43] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
[ 2704.845946][ T43] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2704.845437][ T43] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
| [ 2704.845691][ T43] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
| [ 2704.845946][ T43] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2704.846208][ T43]
| [ 2704.846336][ T43] INFO: lockdep is turned off.
[ 2827.705664][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds.
[ 2827.706111][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 2827.706298][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2827.706587][ T43] task:kworker/u16:1 state:D stack:25968 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 2827.706865][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 2827.707038][ T43] Call Trace:
[ 2827.707138][ T43]
[ 2827.707208][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 2827.707341][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 2827.707471][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 2827.707615][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2827.707749][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 2827.707881][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 2827.707986][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 2827.708115][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 2827.708243][ 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)
[ 2827.708372][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2827.708506][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 2827.708632][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2827.708768][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2827.708900][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2827.709025][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2827.709149][ T43] process_one_work (kernel/workqueue.c:3229)
[ 2827.709278][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 2827.709407][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2827.709544][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 2827.709671][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2827.709803][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2827.709960][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2827.710088][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2827.710215][ T43] kthread (kernel/kthread.c:389)
[ 2827.710311][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 2827.710438][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2827.710577][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 2827.710702][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2827.710311][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 2827.710438][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 2827.710577][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 2827.710702][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2827.710853][ T43]
[ 2827.710964][ T43] INFO: task ip:8809 blocked for more than 491 seconds.
[ 2827.711116][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 2827.711235][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2827.711442][ T43] task:ip state:D stack:26008 pid:8809 tgid:8809 ppid:8808 flags:0x00004002
[ 2827.711707][ T43] Call Trace:
[ 2827.711803][ T43]
[ 2827.711876][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 2827.712005][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 2827.712133][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2827.712289][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 2827.712418][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 2827.712522][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 2827.712650][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 2827.712782][ T43] ? __pfx_validate_nla (lib/nlattr.c:396)
[ 2827.712917][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2827.713052][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 2827.713181][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2827.713309][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2827.713433][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2827.713565][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2827.713687][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2827.713812][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 2827.713941][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 2827.714073][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2827.714200][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 2827.714328][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2827.714455][ 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)
[ 2827.714588][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 2827.714687][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2827.714810][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 2827.714935][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2827.715062][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 2827.715198][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 2827.715326][ 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)
[ 2827.715450][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 2827.715583][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 2827.715711][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2827.715836][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 2827.715962][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 2827.716095][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 2827.716222][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 2827.716343][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 2827.716505][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 2827.716634][ T43] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 2827.716761][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 2827.716884][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 2827.717010][ T43] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 2827.717176][ T43] ? kasan_save_stack (mm/kasan/common.c:49)
[ 2827.717314][ T43] ? kasan_save_stack (mm/kasan/common.c:48)
[ 2827.717443][ T43] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 2827.717576][ T43] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 2827.717733][ T43] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 2827.717864][ T43] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2827.717999][ T43] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2827.718159][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2827.718295][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2827.718423][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 2827.718557][ 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)
[ 2827.718659][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 2827.718787][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 2827.718919][ T43] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 2827.719054][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2827.719181][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2827.719354][ T43] RIP: 0033:0x7f2125da57b7
[ 2827.719492][ T43] RSP: 002b:00007ffe80535eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2827.719691][ T43] RAX: ffffffffffffffda RBX: 00007ffe805365f0 RCX: 00007f2125da57b7
[ 2827.719881][ T43] RDX: 0000000000000000 RSI: 00007ffe80535f20 RDI: 0000000000000005
[ 2827.720072][ T43] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
[ 2827.720266][ T43] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
[ 2827.720458][ T43] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2827.720072][ T43] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
| [ 2827.720266][ T43] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
| [ 2827.720458][ T43] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2827.720658][ T43]
| [ 2827.720752][ T43] INFO: lockdep is turned off.
[ 2950.585740][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds.
[ 2950.586467][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 2950.586666][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2950.586866][ T43] task:kworker/u16:1 state:D stack:25968 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 2950.587103][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 2950.587263][ T43] Call Trace:
[ 2950.587351][ T43]
[ 2950.587415][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 2950.587552][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 2950.587667][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 2950.587785][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2950.587914][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 2950.588032][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 2950.588118][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 2950.588230][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 2950.588344][ 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)
[ 2950.588461][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2950.588580][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 2950.588700][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2950.588831][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2950.588953][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2950.589066][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 2950.589181][ T43] process_one_work (kernel/workqueue.c:3229)
[ 2950.589300][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 2950.589426][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 2950.589547][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 2950.589672][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 2950.589785][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 2950.589934][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2950.590053][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 2950.590196][ T43] kthread (kernel/kthread.c:389)
[ 2950.590303][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 2950.590420][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 2950.590544][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 2950.590664][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2950.590303][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 2950.590420][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 2950.590544][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 2950.590664][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 2950.590786][ T43]
[ 2950.590888][ T43] INFO: task ip:8809 blocked for more than 614 seconds.
[ 2950.591025][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 2950.591132][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2950.591317][ T43] task:ip state:D stack:26008 pid:8809 tgid:8809 ppid:8808 flags:0x00004002
[ 2950.591573][ T43] Call Trace:
[ 2950.591666][ T43]
[ 2950.591726][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 2950.591843][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 2950.591959][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2950.592078][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 2950.592193][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 2950.592280][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 2950.592394][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 2950.592518][ T43] ? __pfx_validate_nla (lib/nlattr.c:396)
[ 2950.592644][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2950.592772][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 2950.592887][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 2950.593004][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2950.593120][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 2950.593239][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2950.593351][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2950.593465][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 2950.593605][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 2950.593731][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 2950.593843][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 2950.593958][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2950.594073][ 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)
[ 2950.594184][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 2950.594269][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2950.594381][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 2950.594505][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 2950.594628][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 2950.594743][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 2950.594880][ 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)
[ 2950.594996][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 2950.595114][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 2950.595228][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2950.595344][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 2950.595459][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 2950.595591][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 2950.595710][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 2950.595822][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 2950.595984][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 2950.596098][ T43] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 2950.596215][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 2950.596326][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 2950.596444][ T43] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4609)
[ 2950.596592][ T43] ? kasan_save_stack (mm/kasan/common.c:49)
[ 2950.596708][ T43] ? kasan_save_stack (mm/kasan/common.c:48)
[ 2950.596818][ T43] ? __kasan_record_aux_stack (mm/kasan/generic.c:541)
[ 2950.596930][ T43] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 2950.597073][ T43] ? __x64_sys_close (fs/open.c:1570 fs/open.c:1552 fs/open.c:1552)
[ 2950.597186][ T43] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2950.597303][ T43] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2950.597449][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 2950.597576][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 2950.597698][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 2950.597810][ 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)
[ 2950.597900][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 2950.598011][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 2950.598126][ T43] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2053 arch/x86/mm/physaddr.c:65)
[ 2950.598249][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2950.598362][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2950.598515][ T43] RIP: 0033:0x7f2125da57b7
[ 2950.598637][ T43] RSP: 002b:00007ffe80535eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2950.598809][ T43] RAX: ffffffffffffffda RBX: 00007ffe805365f0 RCX: 00007f2125da57b7
[ 2950.598975][ T43] RDX: 0000000000000000 RSI: 00007ffe80535f20 RDI: 0000000000000005
[ 2950.599163][ T43] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
[ 2950.599340][ T43] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
[ 2950.599517][ T43] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2950.599163][ T43] RBP: 0000000000000008 R08: 000000000000006c R09: 0000000000000000
| [ 2950.599340][ T43] R10: 00007f2125df4ac0 R11: 0000000000000246 R12: 00007ffe80536608
| [ 2950.599517][ T43] R13: 000000006729c590 R14: 0000000000496600 R15: 00007ffe80536010
| [ 2950.599698][ T43]
| [ 2950.599787][ T43] INFO: lockdep is turned off.
[ 3073.465750][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds.
[ 3073.466448][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 3073.466628][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3073.466824][ T43] task:kworker/u16:1 state:D stack:25968 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 3073.467067][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 3073.467231][ T43] Call Trace:
[ 3073.467321][ T43]
[ 3073.467395][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 3073.467533][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 3073.467651][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 3073.467782][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 3073.467902][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 3073.468021][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 3073.468111][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 3073.468234][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 3073.468351][ 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)
[ 3073.468469][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 3073.468603][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 3073.468721][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 3073.468835][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 3073.468955][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 3073.469069][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 3073.469191][ T43] process_one_work (kernel/workqueue.c:3229)
[ 3073.469325][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 3073.469443][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 3073.469581][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 3073.469703][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 3073.469820][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 3073.469979][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 3073.470096][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 3073.470210][ T43] kthread (kernel/kthread.c:389)
[ 3073.470298][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 3073.470411][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 3073.470546][ T43] ? __pfx_kthread (kernel/kthread.c:342)
Finger prints:
print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock
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