====================================== | [ 27.297193][ T257] other info that might help us debug this: | [ 27.297402][ T257] no locks held by ip/257. | [ 27.297541][ T257] | [ 27.297541][ T257] stack backtrace: [ 27.297924][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.298228][ T257] Call Trace: [ 27.298343][ T257] <TASK> [ 27.298419][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 27.298570][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.298712][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.298857][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 27.299002][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.299144][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.299284][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.299425][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.299568][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.299714][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.299899][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.300042][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.300208][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.300351][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.300490][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.300631][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.300769][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.300907][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.301051][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.301192][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.301330][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.301478][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.301618][ T257] ? 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) [ 27.301757][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.301865][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.302006][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.302150][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.302290][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.302436][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.302574][ T257] ? 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) [ 27.302716][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.302856][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.302997][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.303140][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.303293][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.303435][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.303576][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.303713][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.303888][ T257] ? 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) [ 27.304029][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.304189][ T257] ___sys_sendmsg (net/socket.c:2665) [ 27.304330][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.304473][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.304613][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.304755][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.304893][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.305030][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.305172][ T257] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.305281][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.305419][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.305558][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.305700][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.305845][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.305985][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.306158][ T257] RIP: 0033:0x7f489cf857b7 [ 27.306305][ T257] 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) [ 27.306794][ T257] RSP: 002b:00007ffcf44872c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.307008][ T257] RAX: ffffffffffffffda RBX: 00007ffcf44879f0 RCX: 00007f489cf857b7 [ 27.307219][ T257] RDX: 0000000000000000 RSI: 00007ffcf4487330 RDI: 0000000000000005 [ 27.307424][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.307632][ T257] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 [ 27.307841][ T257] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 27.307219][ T257] RDX: 0000000000000000 RSI: 00007ffcf4487330 RDI: 0000000000000005 | [ 27.307424][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.307632][ T257] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 | [ 27.307841][ T257] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 27.308053][ T257] </TASK> [ 247.092724][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.093053][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.093170][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.093369][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 247.093620][ T43] Call Trace: [ 247.093733][ T43] <TASK> [ 247.093802][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.093932][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.094048][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094165][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.094290][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.094376][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.094484][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.094609][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094742][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.094861][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094978][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095093][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095232][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095353][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095460][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.095582][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.095689][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095794][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.095904][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096012][ 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) [ 247.096122][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.096210][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096319][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.096431][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096547][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.096675][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.096787][ 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) [ 247.096900][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.097016][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.097131][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.097254][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.097362][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.097475][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.097589][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.097695][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.097827][ 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) [ 247.097937][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.098050][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.098159][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.098266][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.098374][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.098494][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.098646][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.098760][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.098878][ 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) [ 247.098972][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.099089][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.099204][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.099318][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.099442][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.099567][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.099722][ T43] RIP: 0033:0x7f489cf857b7 [ 247.099844][ T43] RSP: 002b:00007ffcf44872c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.100026][ T43] RAX: ffffffffffffffda RBX: 00007ffcf44879f0 RCX: 00007f489cf857b7 [ 247.100186][ T43] RDX: 0000000000000000 RSI: 00007ffcf4487330 RDI: 0000000000000005 [ 247.100342][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.100502][ T43] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 [ 247.100668][ T43] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 247.100342][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.100502][ T43] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 | [ 247.100668][ T43] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 247.100836][ T43] </TASK> | [ 247.100921][ T43] INFO: lockdep is turned off. [ 369.972705][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.973071][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.973185][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.973372][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.973652][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.973811][ T43] Call Trace: [ 369.973900][ T43] <TASK> [ 369.973964][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.974089][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.974205][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.974326][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974445][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.974576][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.974667][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.974782][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.974899][ 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) [ 369.975016][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975134][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.975261][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975372][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975490][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975609][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975721][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.975838][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.975950][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.976063][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.976200][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.976317][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.976465][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.976586][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.976702][ T43] kthread (kernel/kthread.c:389) [ 369.976791][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976909][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.977024][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.977141][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976791][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976909][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.977024][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.977141][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.977261][ T43] </TASK> [ 369.977355][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 369.977508][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.977646][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.977840][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 369.978065][ T43] Call Trace: [ 369.978154][ T43] <TASK> [ 369.978215][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.978336][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.978456][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978581][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.978698][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.978786][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.978899][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.979018][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979138][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.979253][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.979375][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979487][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979609][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979724][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979840][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.979957][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.980071][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.980187][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.980308][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980421][ 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) [ 369.980541][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.980632][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980750][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.980868][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980982][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.981099][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.981219][ 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) [ 369.981335][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.981451][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.981578][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.981699][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.981814][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.981930][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.982046][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.982165][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.982305][ 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) [ 369.982422][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.982541][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.982661][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.982775][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.982891][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.983008][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.983127][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.983246][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.983363][ 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) [ 369.983451][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.983573][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.983692][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.983806][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.983927][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.984045][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.984199][ T43] RIP: 0033:0x7f489cf857b7 [ 369.984320][ T43] RSP: 002b:00007ffcf44872c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.984502][ T43] RAX: ffffffffffffffda RBX: 00007ffcf44879f0 RCX: 00007f489cf857b7 [ 369.984673][ T43] RDX: 0000000000000000 RSI: 00007ffcf4487330 RDI: 0000000000000005 [ 369.984838][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.985005][ T43] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 [ 369.985193][ T43] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 369.984838][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.985005][ T43] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 | [ 369.985193][ T43] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 369.985364][ T43] </TASK> | [ 369.985451][ T43] INFO: lockdep is turned off. [ 492.852711][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.853170][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.853283][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.853486][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.853737][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.853913][ T43] Call Trace: [ 492.854001][ T43] <TASK> [ 492.854064][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854187][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854304][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.854429][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854554][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.854670][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.854761][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.854873][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.854991][ 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) [ 492.855112][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855223][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855342][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855448][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855562][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855671][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855779][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.855890][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.855998][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.856106][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.856221][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.856327][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.856459][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.856571][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.856680][ T43] kthread (kernel/kthread.c:389) [ 492.856763][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856869][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.856978][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.857123][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856763][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856869][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.856978][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.857123][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.857240][ T43] </TASK> [ 492.857334][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.857464][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.857594][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.857791][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 492.858023][ T43] Call Trace: [ 492.858111][ T43] <TASK> [ 492.858170][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.858294][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.858400][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858508][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.858624][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.858708][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.858814][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.858928][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859039][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.859176][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.859319][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859435][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859555][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859671][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859789][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.859919][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.860034][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.860148][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.860260][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.860381][ 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) [ 492.860486][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.860578][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.860687][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.860798][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.860908][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.861018][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.861129][ 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) [ 492.861237][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.861350][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.861457][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861579][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.861711][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.861843][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.861957][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.862072][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.862213][ 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) [ 492.862326][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.862439][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.862558][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.862671][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.862790][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.862913][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.863023][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.863129][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.863240][ 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) [ 492.863324][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.863432][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.863546][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.863654][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.863775][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.863887][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.864024][ T43] RIP: 0033:0x7f489cf857b7 [ 492.864136][ T43] RSP: 002b:00007ffcf44872c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.864298][ T43] RAX: ffffffffffffffda RBX: 00007ffcf44879f0 RCX: 00007f489cf857b7 [ 492.864458][ T43] RDX: 0000000000000000 RSI: 00007ffcf4487330 RDI: 0000000000000005 [ 492.864625][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.864784][ T43] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 [ 492.864944][ T43] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 492.864625][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.864784][ T43] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 | [ 492.864944][ T43] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 492.865107][ T43] </TASK> | [ 492.865187][ T43] INFO: lockdep is turned off. [ 615.732730][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.733265][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.733372][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.733611][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.733858][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.734012][ T43] Call Trace: [ 615.734120][ T43] <TASK> [ 615.734198][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.734324][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.734438][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.734564][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734707][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.734822][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.734912][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.735025][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.735139][ 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) [ 615.735266][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735374][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.735486][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735601][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735712][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735822][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735929][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.736038][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736148][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.736255][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.736402][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.736515][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.736665][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.736779][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.736892][ T43] kthread (kernel/kthread.c:389) [ 615.736990][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.737096][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.737205][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.737314][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736990][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.737096][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.737205][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.737314][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.737427][ T43] </TASK> [ 615.737514][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.737677][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.737785][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.737969][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 615.738200][ T43] Call Trace: [ 615.738284][ T43] <TASK> [ 615.738341][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.738450][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.738562][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738670][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.738781][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.738868][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.738974][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.739082][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739197][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.739308][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739417][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739532][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739640][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.739748][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739861][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.739969][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.740077][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.740184][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.740291][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740397][ 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) [ 615.740503][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.740597][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740707][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.740816][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740923][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.741035][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.741143][ 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) [ 615.741250][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.741361][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.741467][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.741594][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.741731][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.741844][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.741959][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.742072][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.742211][ 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) [ 615.742323][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.742436][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.742563][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.742676][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.742789][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.742910][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.743021][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.743125][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.743233][ 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) [ 615.743317][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.743423][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.743545][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.743650][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.743765][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.743876][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.744010][ T43] RIP: 0033:0x7f489cf857b7 [ 615.744124][ T43] RSP: 002b:00007ffcf44872c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.744282][ T43] RAX: ffffffffffffffda RBX: 00007ffcf44879f0 RCX: 00007f489cf857b7 [ 615.744447][ T43] RDX: 0000000000000000 RSI: 00007ffcf4487330 RDI: 0000000000000005 [ 615.744608][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.744766][ T43] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 [ 615.744926][ T43] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 615.744608][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.744766][ T43] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 | [ 615.744926][ T43] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 615.745093][ T43] </TASK> | [ 615.745174][ T43] INFO: lockdep is turned off. [ 738.612820][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.613605][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.613723][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.613908][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.614142][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.614331][ T43] Call Trace: [ 738.614419][ T43] <TASK> [ 738.614487][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614624][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.614740][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.614856][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614981][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.615090][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.615176][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615289][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615396][ 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) [ 738.615502][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615653][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615775][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615890][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616007][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.616129][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.616247][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.616356][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616463][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.616579][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.616733][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.616847][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.616988][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.617108][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.617222][ T43] kthread (kernel/kthread.c:389) [ 738.617320][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.617434][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.617566][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.617685][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.617320][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.617434][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.617566][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.617685][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.617805][ T43] </TASK> [ 738.617898][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.618031][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618147][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618331][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 738.618562][ T43] Call Trace: [ 738.618651][ T43] <TASK> [ 738.618712][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.618836][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.618950][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619067][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.619181][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.619270][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.619383][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.619498][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619619][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.619741][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619856][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619972][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.620087][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.620200][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620313][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.620427][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.620549][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.620662][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.620775][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.620901][ 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) [ 738.621007][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.621092][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.621198][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.621308][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.621414][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.621539][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.621676][ 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) [ 738.621792][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.621911][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.622021][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.622137][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.622250][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.622365][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.622479][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.622600][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.622746][ 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) [ 738.622865][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.622973][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.623082][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.623186][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.623294][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.623404][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.623514][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.623629][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.623770][ 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) [ 738.623853][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.623960][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.624087][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.624198][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.624317][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.624431][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.624582][ T43] RIP: 0033:0x7f489cf857b7 [ 738.624705][ T43] RSP: 002b:00007ffcf44872c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.624871][ T43] RAX: ffffffffffffffda RBX: 00007ffcf44879f0 RCX: 00007f489cf857b7 [ 738.625039][ T43] RDX: 0000000000000000 RSI: 00007ffcf4487330 RDI: 0000000000000005 [ 738.625204][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.625398][ T43] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 [ 738.625612][ T43] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 738.625204][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.625398][ T43] R10: 00007f489ce3e708 R11: 0000000000000246 R12: 00007ffcf4487a08 | [ 738.625612][ T43] R13: 00000000672a1e7e R14: 0000000000496600 R15: 00007ffcf4487418 | [ 738.625794][ T43] </TASK> | [ 738.625881][ T43] INFO: lockdep is turned off. [ 861.492706][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.493380][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.493501][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.493754][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.494038][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.494203][ T43] Call Trace: [ 861.494297][ T43] <TASK> [ 861.494366][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.494496][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.494627][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.494752][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494913][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.495036][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.495134][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.495255][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.495390][ 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) [ 861.495517][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495646][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.495765][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495887][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.496004][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.496120][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.496232][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.496350][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.496463][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.496582][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.496718][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.496851][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.496999][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.497126][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.497248][ T43] kthread (kernel/kthread.c:389) [ 861.497341][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.497461][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.497596][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled