====================================== | [ 26.726497][ T256] other info that might help us debug this: | [ 26.726686][ T256] no locks held by ip/256. | [ 26.726817][ T256] | [ 26.726817][ T256] stack backtrace: [ 26.727171][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.727455][ T256] Call Trace: [ 26.727559][ T256] [ 26.727628][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 26.727764][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.727895][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 26.728029][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 26.728159][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 26.728291][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.728421][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 26.728550][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 26.728693][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 26.728823][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 26.729002][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 26.729137][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.729272][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 26.729403][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 26.729530][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 26.729661][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 26.729789][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 26.729919][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 26.730050][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 26.730179][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 26.730308][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 26.730438][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 26.730569][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 26.730698][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 26.730797][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 26.730928][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 26.731059][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 26.731187][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 26.731323][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 26.731454][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 26.731585][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 26.731714][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 26.731843][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 26.731975][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 26.732109][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 26.732244][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 26.732421][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 26.732547][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 26.732708][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 26.732838][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 26.732968][ T256] ___sys_sendmsg (net/socket.c:2665) [ 26.733096][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 26.733240][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 26.733383][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 26.733518][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 26.733648][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 26.733774][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 26.733904][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 26.734001][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 26.734129][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 26.734270][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 26.734400][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 26.734534][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 26.734669][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 26.734829][ T256] RIP: 0033:0x7f55191417b7 [ 26.734966][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 26.735413][ T256] RSP: 002b:00007fff75063b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.735624][ T256] RAX: ffffffffffffffda RBX: 00007fff750642b0 RCX: 00007f55191417b7 [ 26.735815][ T256] RDX: 0000000000000000 RSI: 00007fff75063bf0 RDI: 0000000000000005 [ 26.736006][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 26.736197][ T256] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 [ 26.736388][ T256] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 26.735815][ T256] RDX: 0000000000000000 RSI: 00007fff75063bf0 RDI: 0000000000000005 | [ 26.736006][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 26.736197][ T256] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 | [ 26.736388][ T256] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 26.736585][ T256] [ 247.098363][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.098609][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.098726][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.098911][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.099146][ T43] Call Trace: [ 247.099255][ T43] [ 247.099322][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.099444][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.099563][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.099696][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.099809][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.099895][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.100006][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.100121][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.100245][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.100359][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.100473][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.100590][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.100702][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.100814][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.100928][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.101043][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.101153][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.101271][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.101383][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.101492][ 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) [ 247.101608][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.101694][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.101806][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.101919][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.102032][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.102147][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.102265][ 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) [ 247.102378][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.102496][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.102606][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.102720][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.102832][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.102948][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.103063][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.103173][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.103325][ 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) [ 247.103443][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.103556][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.103671][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.103782][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.103893][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.104010][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.104122][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.104237][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.104357][ 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) [ 247.104444][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.104556][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.104668][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.104778][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.104895][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.105017][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.105156][ T43] RIP: 0033:0x7f55191417b7 [ 247.105277][ T43] RSP: 002b:00007fff75063b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.105451][ T43] RAX: ffffffffffffffda RBX: 00007fff750642b0 RCX: 00007f55191417b7 [ 247.105617][ T43] RDX: 0000000000000000 RSI: 00007fff75063bf0 RDI: 0000000000000005 [ 247.105782][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.105950][ T43] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 [ 247.106118][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 247.105782][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.105950][ T43] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 | [ 247.106118][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 247.106296][ T43] | [ 247.106384][ T43] INFO: lockdep is turned off. [ 369.978389][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.978902][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.979010][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.979191][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.979448][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.979597][ T43] Call Trace: [ 369.979685][ T43] [ 369.979745][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.979865][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.979979][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980094][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.980223][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.980309][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.980423][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.980537][ 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) [ 369.980648][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.980761][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.980876][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980987][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.981112][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.981227][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.981337][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.981450][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.981557][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.981666][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.981777][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.981889][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.981998][ T43] kthread (kernel/kthread.c:389) [ 369.982099][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.982217][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.982331][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.982440][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.982099][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.982217][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.982331][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.982440][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.982556][ T43] [ 369.982653][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.982785][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.982891][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.983072][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.983302][ T43] Call Trace: [ 369.983386][ T43] [ 369.983445][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.983557][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.983669][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.983784][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.983899][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.983984][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.984094][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.984214][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.984329][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.984441][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.984554][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.984663][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.984778][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.984888][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.985001][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.985113][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.985230][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.985343][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.985454][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.985565][ 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) [ 369.985677][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.985773][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.985887][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.986002][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.986113][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.986237][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.986348][ 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) [ 369.986460][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.986573][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.986689][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.986803][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.986927][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.987041][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.987158][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.987278][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.987419][ 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) [ 369.987533][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.987652][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.987763][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.987874][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.987986][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.988101][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.988222][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.988341][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.988456][ 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) [ 369.988547][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.988660][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.988771][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.988881][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.988999][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.989114][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.989263][ T43] RIP: 0033:0x7f55191417b7 [ 369.989378][ T43] RSP: 002b:00007fff75063b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.989550][ T43] RAX: ffffffffffffffda RBX: 00007fff750642b0 RCX: 00007f55191417b7 [ 369.989716][ T43] RDX: 0000000000000000 RSI: 00007fff75063bf0 RDI: 0000000000000005 [ 369.989884][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.990048][ T43] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 [ 369.990217][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 369.989884][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.990048][ T43] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 | [ 369.990217][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 369.990390][ T43] | [ 369.990475][ T43] INFO: lockdep is turned off. [ 492.858417][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.859009][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.859123][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.859341][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.859619][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.859780][ T43] Call Trace: [ 492.859874][ T43] [ 492.859939][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.860075][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.860196][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.860335][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.860453][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.860549][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.860669][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.860790][ 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) [ 492.860928][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.861054][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.861179][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.861303][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.861425][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.861550][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.861683][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.861805][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.861920][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.862036][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.862156][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.862286][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.862400][ T43] kthread (kernel/kthread.c:389) [ 492.862493][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.862608][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.862729][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.862844][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.862493][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.862608][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.862729][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.862844][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.862962][ T43] [ 492.863082][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.863238][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.863353][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.863547][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.863793][ T43] Call Trace: [ 492.863880][ T43] [ 492.863940][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.864058][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.864173][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.864298][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.864414][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.864504][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.864619][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.864736][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.864854][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.864970][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.865087][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.865200][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.865326][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.865464][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.865584][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.865707][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.865825][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.865943][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.866060][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.866193][ 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) [ 492.866322][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.866412][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.866535][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.866657][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.866777][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.866901][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.867019][ 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) [ 492.867138][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.867270][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.867394][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.867515][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.867634][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.867754][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.867877][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.867992][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.868146][ 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) [ 492.868271][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.868390][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.868512][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.868627][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.868743][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.868861][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.868978][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.869090][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.869213][ 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) [ 492.869303][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.869426][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.869541][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.869656][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.869779][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.869898][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.870042][ T43] RIP: 0033:0x7f55191417b7 [ 492.870161][ T43] RSP: 002b:00007fff75063b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.870340][ T43] RAX: ffffffffffffffda RBX: 00007fff750642b0 RCX: 00007f55191417b7 [ 492.870518][ T43] RDX: 0000000000000000 RSI: 00007fff75063bf0 RDI: 0000000000000005 [ 492.870690][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.870859][ T43] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 [ 492.871032][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 492.870690][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.870859][ T43] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 | [ 492.871032][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 492.871223][ T43] | [ 492.871338][ T43] INFO: lockdep is turned off. [ 615.738368][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.738701][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.738810][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.738994][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.739264][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.739416][ T43] Call Trace: [ 615.739509][ T43] [ 615.739572][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.739689][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.739802][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739917][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.740030][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.740117][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.740247][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.740360][ 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) [ 615.740473][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.740585][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.740700][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.740814][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.740927][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.741038][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.741154][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.741276][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.741388][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.741501][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.741618][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.741733][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.741843][ T43] kthread (kernel/kthread.c:389) [ 615.741927][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.742042][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.742164][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.742283][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.741927][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.742042][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.742164][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.742283][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.742398][ T43] [ 615.742493][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.742623][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.742729][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.742906][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.743134][ T43] Call Trace: [ 615.743234][ T43] [ 615.743293][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.743412][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.743524][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.743637][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.743748][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.743833][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.743948][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.744059][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.744172][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.744295][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.744410][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.744528][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.744643][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.744754][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.744872][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.744987][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.745100][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.745219][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.745330][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.745455][ 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) [ 615.745568][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.745653][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.745764][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.745882][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.745994][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.746111][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.746229][ 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) [ 615.746341][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.746453][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.746569][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.746684][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.746798][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.746913][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.747026][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.747136][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.747288][ 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) [ 615.747401][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.747515][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.747629][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.747744][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.747856][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.747969][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.748083][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.748193][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.748311][ 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) [ 615.748396][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.748509][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.748623][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.748733][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.748850][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.748966][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.749107][ T43] RIP: 0033:0x7f55191417b7 [ 615.749231][ T43] RSP: 002b:00007fff75063b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.749406][ T43] RAX: ffffffffffffffda RBX: 00007fff750642b0 RCX: 00007f55191417b7 [ 615.749576][ T43] RDX: 0000000000000000 RSI: 00007fff75063bf0 RDI: 0000000000000005 [ 615.749741][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.749904][ T43] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 [ 615.750070][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 615.749741][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.749904][ T43] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 | [ 615.750070][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 615.750245][ T43] | [ 615.750332][ T43] INFO: lockdep is turned off. [ 738.618465][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.618892][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.619001][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.619179][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.619433][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.619630][ T43] Call Trace: [ 738.619715][ T43] [ 738.619782][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.619902][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.620017][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620135][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.620260][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.620347][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.620462][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.620578][ 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) [ 738.620692][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.620805][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.620921][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.621033][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.621146][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.621264][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.621385][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.621520][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.621639][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.621753][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.621867][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.621985][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.622096][ T43] kthread (kernel/kthread.c:389) [ 738.622191][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.622306][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.622424][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.622532][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.622191][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.622306][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.622424][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.622532][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.622653][ T43] [ 738.622746][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.622890][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.622997][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.623177][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.623412][ T43] Call Trace: [ 738.623505][ T43] [ 738.623562][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.623673][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.623782][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.623895][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.624023][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.624108][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.624230][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.624345][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.624459][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.624571][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.624703][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.624813][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.624928][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.625039][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.625151][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.625276][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.625389][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.625501][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.625614][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.625725][ 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) [ 738.625837][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.625923][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.626035][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.626147][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.626268][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.626394][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.626503][ 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) [ 738.626613][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.626722][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.626833][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.626944][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.627056][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.627169][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.627294][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.627402][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.627539][ 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) [ 738.627649][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.627761][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.627868][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.627981][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.628108][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.628227][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.628344][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.628455][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.628567][ 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) [ 738.628654][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.628767][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.628879][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.628994][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.629111][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.629232][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.629384][ T43] RIP: 0033:0x7f55191417b7 [ 738.629498][ T43] RSP: 002b:00007fff75063b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.629660][ T43] RAX: ffffffffffffffda RBX: 00007fff750642b0 RCX: 00007f55191417b7 [ 738.629821][ T43] RDX: 0000000000000000 RSI: 00007fff75063bf0 RDI: 0000000000000005 [ 738.630018][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.630177][ T43] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 [ 738.630345][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 738.630018][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.630177][ T43] R10: 00007f5518ffa708 R11: 0000000000000246 R12: 00007fff750642c8 | [ 738.630345][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fff75063cd8 | [ 738.630509][ T43] | [ 738.630590][ T43] INFO: lockdep is turned off. [ 861.498366][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.498781][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.498896][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.499071][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.499309][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.499471][ T43] Call Trace: [ 861.499565][ T43] [ 861.499626][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.499743][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.499857][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.499972][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.500085][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.500170][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.500295][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.500409][ 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) [ 861.500526][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.500639][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.500762][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.500873][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.500986][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.501095][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.501217][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.501334][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.501450][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.501564][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.501678][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.501792][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.501902][ T43] kthread (kernel/kthread.c:389) [ 861.501996][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.502105][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.502220][ 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