====================================== | [ 27.056648][ T257] other info that might help us debug this: | [ 27.056834][ T257] no locks held by ip/257. | [ 27.056964][ T257] | [ 27.056964][ T257] stack backtrace: [ 27.057322][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.057606][ T257] Call Trace: [ 27.057709][ T257] [ 27.057776][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 27.057915][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.058045][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.058179][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 27.058310][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.058442][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.058572][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.058699][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.058832][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.058962][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.059123][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.059255][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.059383][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.059514][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.059643][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.059774][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.059901][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.060040][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.060169][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.060298][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.060426][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.060555][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.060682][ 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) [ 27.060812][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.060912][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.061041][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.061172][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.061309][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.061441][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.061571][ 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) [ 27.061706][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.061835][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.061963][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.062093][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.062225][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.062358][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.062488][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.062615][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.062776][ 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) [ 27.062908][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.063036][ T257] ___sys_sendmsg (net/socket.c:2665) [ 27.063165][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.063294][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.063425][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.063559][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.063687][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.063816][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.063946][ 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) [ 27.064045][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.064172][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.064301][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.064431][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.064567][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.064701][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.064859][ T257] RIP: 0033:0x7fdc402d17b7 [ 27.064993][ 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) [ 27.065446][ T257] RSP: 002b:00007ffc29fc3dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.065641][ T257] RAX: ffffffffffffffda RBX: 00007ffc29fc44f0 RCX: 00007fdc402d17b7 [ 27.065831][ T257] RDX: 0000000000000000 RSI: 00007ffc29fc3e30 RDI: 0000000000000005 [ 27.066022][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.066220][ T257] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 [ 27.066412][ T257] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 27.065831][ T257] RDX: 0000000000000000 RSI: 00007ffc29fc3e30 RDI: 0000000000000005 | [ 27.066022][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.066220][ T257] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 | [ 27.066412][ T257] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 27.066608][ T257] [ 247.086512][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.087158][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.087411][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.087729][ T43] task:ip state:D stack:25312 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 247.088102][ T43] Call Trace: [ 247.088205][ T43] [ 247.088293][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.088443][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.088587][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.088728][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.088864][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.088967][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.089123][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.089286][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.089424][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.089561][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.089699][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.089840][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.089986][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.090136][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.090278][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.090417][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.090550][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.090693][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.090823][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.090950][ 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) [ 247.091084][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.091182][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.091336][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.091481][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.091612][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.091755][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.091884][ 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) [ 247.092013][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.092143][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.092280][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.092410][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.092543][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.092674][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.092806][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.092936][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.093116][ 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) [ 247.093256][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.093394][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.093530][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.093668][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.093804][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.093940][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094077][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.094209][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.094366][ 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) [ 247.094475][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.094607][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.094737][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.094871][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.095011][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.095149][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.095316][ T43] RIP: 0033:0x7fdc402d17b7 [ 247.095450][ T43] RSP: 002b:00007ffc29fc3dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.095652][ T43] RAX: ffffffffffffffda RBX: 00007ffc29fc44f0 RCX: 00007fdc402d17b7 [ 247.095855][ T43] RDX: 0000000000000000 RSI: 00007ffc29fc3e30 RDI: 0000000000000005 [ 247.096050][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.096254][ T43] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 [ 247.096446][ T43] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 247.096050][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.096254][ T43] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 | [ 247.096446][ T43] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 247.096644][ T43] | [ 247.096746][ T43] INFO: lockdep is turned off. [ 369.966471][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.967140][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.967290][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.967510][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.967814][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.968002][ T43] Call Trace: [ 369.968105][ T43] [ 369.968175][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.968323][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.968463][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.968594][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.968727][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.968878][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.969007][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.969147][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.969323][ 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) [ 369.969459][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.969597][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.969748][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.969887][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.970021][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.970161][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.970308][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.970463][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.970616][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.970755][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.970898][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.971034][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.971174][ T43] kthread (kernel/kthread.c:389) [ 369.971284][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.971417][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.971547][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.971678][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.971284][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.971417][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.971547][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.971678][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.971826][ T43] [ 369.971939][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 369.972090][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972215][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.972447][ T43] task:ip state:D stack:25312 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 369.972730][ T43] Call Trace: [ 369.972834][ T43] [ 369.972902][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973048][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973185][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973334][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.973468][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.973564][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.973695][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.973828][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.973961][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.974088][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974235][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.974374][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.974508][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.974639][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.974790][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.974921][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.975052][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.975185][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.975317][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.975444][ 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) [ 369.975570][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.975669][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.975795][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.975924][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.976051][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.976187][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.976325][ 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) [ 369.976450][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.976575][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.976703][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.976838][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.976964][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.977096][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.977227][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.977360][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.977518][ 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) [ 369.977646][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.977777][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.977907][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.978035][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.978164][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.978302][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978432][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.978562][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.978690][ 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) [ 369.978787][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.978913][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.979044][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.979169][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.979333][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.979470][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.979637][ T43] RIP: 0033:0x7fdc402d17b7 [ 369.979782][ T43] RSP: 002b:00007ffc29fc3dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.979977][ T43] RAX: ffffffffffffffda RBX: 00007ffc29fc44f0 RCX: 00007fdc402d17b7 [ 369.980179][ T43] RDX: 0000000000000000 RSI: 00007ffc29fc3e30 RDI: 0000000000000005 [ 369.980375][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.980576][ T43] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 [ 369.980784][ T43] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 369.980375][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.980576][ T43] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 | [ 369.980784][ T43] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 369.980970][ T43] | [ 369.981068][ T43] INFO: lockdep is turned off. [ 492.846434][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.846943][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.847127][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.847466][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.847763][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.847961][ T43] Call Trace: [ 492.848064][ T43] [ 492.848161][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.848313][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.848448][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.848619][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.848756][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.848892][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.848996][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.849136][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.849294][ 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) [ 492.849425][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.849556][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.849686][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.849814][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.849945][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.850071][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.850216][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.850354][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.850483][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.850617][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.850750][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.850884][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.851013][ T43] kthread (kernel/kthread.c:389) [ 492.851122][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.851266][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.851399][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.851534][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.851122][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.851266][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.851399][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.851534][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.851685][ T43] [ 492.851800][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.851957][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.852085][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.852304][ T43] task:ip state:D stack:25312 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 492.852574][ T43] Call Trace: [ 492.852677][ T43] [ 492.852745][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.852877][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.853011][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853143][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.853284][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.853384][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.853516][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.853648][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.853783][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.853915][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854045][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.854170][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.854304][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.854436][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.854577][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.854704][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.854836][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.854972][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.855116][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.855252][ 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) [ 492.855379][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.855477][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.855606][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.855740][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.855869][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.856001][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.856130][ 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) [ 492.856262][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.856392][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.856521][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.856667][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.856798][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.856936][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.857070][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.857201][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.857367][ 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) [ 492.857499][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.857628][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.857760][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.857896][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.858027][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.858157][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858294][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.858423][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.858560][ 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) [ 492.858679][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.858814][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.858964][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.859095][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.859231][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.859378][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.859543][ T43] RIP: 0033:0x7fdc402d17b7 [ 492.859679][ T43] RSP: 002b:00007ffc29fc3dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.859885][ T43] RAX: ffffffffffffffda RBX: 00007ffc29fc44f0 RCX: 00007fdc402d17b7 [ 492.860085][ T43] RDX: 0000000000000000 RSI: 00007ffc29fc3e30 RDI: 0000000000000005 [ 492.860281][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.860474][ T43] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 [ 492.860683][ T43] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 492.860281][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.860474][ T43] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 | [ 492.860683][ T43] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 492.860876][ T43] | [ 492.860977][ T43] INFO: lockdep is turned off. [ 615.726488][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.727139][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.727410][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.727635][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.727926][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.728115][ T43] Call Trace: [ 615.728217][ T43] [ 615.728302][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.728445][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.728591][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.728727][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.728866][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.729004][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.729129][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.729279][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.729427][ 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) [ 615.729559][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.729691][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.729830][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.729961][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.730090][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.730219][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.730359][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.730494][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.730620][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.730748][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.730879][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.731007][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.731134][ T43] kthread (kernel/kthread.c:389) [ 615.731231][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.731373][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.731502][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.731670][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.731231][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.731373][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.731502][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.731670][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.731809][ T43] [ 615.731925][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.732082][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.732220][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732442][ T43] task:ip state:D stack:25312 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 615.732699][ T43] Call Trace: [ 615.732796][ T43] [ 615.732861][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.732995][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.733124][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733256][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.733387][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.733482][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.733614][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.733742][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.733875][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.734008][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734142][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.734310][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.734458][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.734596][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.734739][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.734875][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.735018][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.735155][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.735296][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.735428][ 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) [ 615.735559][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.735671][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.735834][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.735974][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.736109][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.736272][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.736406][ 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) [ 615.736539][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.736671][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.736806][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.736957][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.737100][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.737232][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.737379][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.737512][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.737665][ 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) [ 615.737792][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.737971][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.738104][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.738266][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.738398][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738532][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738667][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.738795][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.738928][ 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) [ 615.739028][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.739170][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.739313][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.739442][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.739588][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.739718][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.739875][ T43] RIP: 0033:0x7fdc402d17b7 [ 615.740008][ T43] RSP: 002b:00007ffc29fc3dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.740195][ T43] RAX: ffffffffffffffda RBX: 00007ffc29fc44f0 RCX: 00007fdc402d17b7 [ 615.740389][ T43] RDX: 0000000000000000 RSI: 00007ffc29fc3e30 RDI: 0000000000000005 [ 615.740572][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.740760][ T43] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 [ 615.740983][ T43] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 615.740572][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.740760][ T43] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 | [ 615.740983][ T43] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 615.741176][ T43] | [ 615.741282][ T43] INFO: lockdep is turned off. [ 738.606450][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.607203][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.607412][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.607758][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.608111][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.608350][ T43] Call Trace: [ 738.608452][ T43] [ 738.608530][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.608668][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.608805][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.608937][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.609072][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.609206][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.609314][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.609453][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.609586][ 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) [ 738.609714][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.609845][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.609976][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.610113][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.610254][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.610384][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.610519][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.610658][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.610792][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.610929][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.611066][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.611201][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.611386][ T43] kthread (kernel/kthread.c:389) [ 738.611494][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.611639][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.611778][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.611917][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.611494][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.611639][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.611778][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.611917][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.612082][ T43] [ 738.612206][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.612367][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.612494][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.612708][ T43] task:ip state:D stack:25312 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 738.612976][ T43] Call Trace: [ 738.613091][ T43] [ 738.613172][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.613315][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.613457][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613594][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.613734][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.613841][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.613998][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.614143][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.614290][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.614428][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614571][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.614708][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.614844][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.614990][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.615131][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.615276][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.615411][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.615546][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.615685][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.615820][ 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) [ 738.615953][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.616058][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.616201][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.616343][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.616474][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.616608][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.616741][ 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) [ 738.616890][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.617025][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.617177][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617324][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.617459][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.617598][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.617735][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.617872][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.618059][ 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) [ 738.618197][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.618348][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.618481][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.618612][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.618744][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.618876][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619011][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619143][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.619281][ 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) [ 738.619383][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.619513][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.619651][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.619780][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.619918][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.620054][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.620224][ T43] RIP: 0033:0x7fdc402d17b7 [ 738.620368][ T43] RSP: 002b:00007ffc29fc3dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.620575][ T43] RAX: ffffffffffffffda RBX: 00007ffc29fc44f0 RCX: 00007fdc402d17b7 [ 738.620783][ T43] RDX: 0000000000000000 RSI: 00007ffc29fc3e30 RDI: 0000000000000005 [ 738.620987][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.621177][ T43] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 [ 738.621403][ T43] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 738.620987][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.621177][ T43] R10: 00007fdc4018a708 R11: 0000000000000246 R12: 00007ffc29fc4508 | [ 738.621403][ T43] R13: 000000006729d83c R14: 0000000000496600 R15: 00007ffc29fc3f18 | [ 738.621638][ T43] | [ 738.621746][ T43] INFO: lockdep is turned off. [ 861.486555][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.487058][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.487228][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.487489][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.487757][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.487943][ T43] Call Trace: [ 861.488042][ T43] [ 861.488114][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.488262][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.488395][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.488527][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.488663][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.488798][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.488901][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.489038][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.489170][ 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) [ 861.489307][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.489440][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.489574][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.489708][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.489878][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.490018][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.490177][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.490340][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.490473][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.490613][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.490768][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.490954][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.491095][ T43] kthread (kernel/kthread.c:389) [ 861.491214][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.491366][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.491504][ 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