====================================== | [ 28.076770][ T256] other info that might help us debug this: | [ 28.076977][ T256] no locks held by ip/256. | [ 28.077124][ T256] | [ 28.077124][ T256] stack backtrace: [ 28.077515][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.077851][ T256] Call Trace: [ 28.077967][ T256] <TASK> [ 28.078044][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 28.078194][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.078340][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.078485][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 28.078629][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.078775][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.078920][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.079063][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.079209][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.079352][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.079532][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.079678][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.079822][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.079966][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.080108][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.080252][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.080399][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.080541][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.080687][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.080827][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.080977][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.081122][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.081266][ 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) [ 28.081413][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.081522][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.081667][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.081811][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.081958][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.082107][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.082253][ 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) [ 28.082398][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.082544][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.082693][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.082839][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.082991][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.083134][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.083278][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.083421][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.083599][ 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) [ 28.083741][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.083890][ T256] ___sys_sendmsg (net/socket.c:2665) [ 28.084034][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.084178][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.084322][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.084468][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.084613][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.084757][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.084901][ 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) [ 28.085010][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.085159][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.085304][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.085445][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.085594][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.085738][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.085916][ T256] RIP: 0033:0x7fd391da67b7 [ 28.086063][ 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) [ 28.086570][ T256] RSP: 002b:00007ffdedd9d458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.086799][ T256] RAX: ffffffffffffffda RBX: 00007ffdedd9db80 RCX: 00007fd391da67b7 [ 28.087015][ T256] RDX: 0000000000000000 RSI: 00007ffdedd9d4c0 RDI: 0000000000000005 [ 28.087228][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.087444][ T256] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 [ 28.087659][ T256] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 28.087015][ T256] RDX: 0000000000000000 RSI: 00007ffdedd9d4c0 RDI: 0000000000000005 | [ 28.087228][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.087444][ T256] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 | [ 28.087659][ T256] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 28.087875][ T256] </TASK> [ 247.116570][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.116863][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.116991][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.117204][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.117493][ T43] Call Trace: [ 247.117596][ T43] <TASK> [ 247.117675][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.117814][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.117945][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.118079][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.118211][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.118317][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.118451][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.118581][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.118709][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.118839][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.118967][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.119090][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.119218][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.119345][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.119488][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.119621][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.119747][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.119874][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.120000][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.120123][ 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) [ 247.120249][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.120345][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.120481][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.120609][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.120733][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.120862][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.120987][ 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) [ 247.121112][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.121238][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.121364][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.121508][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.121646][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.121773][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.121900][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.122024][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.122186][ 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) [ 247.122316][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.122449][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.122578][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.122706][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.122835][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.122964][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.123090][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.123219][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.123349][ 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) [ 247.123452][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.123580][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.123714][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.123843][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.123978][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.124110][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.124269][ T43] RIP: 0033:0x7fd391da67b7 [ 247.124412][ T43] RSP: 002b:00007ffdedd9d458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.124604][ T43] RAX: ffffffffffffffda RBX: 00007ffdedd9db80 RCX: 00007fd391da67b7 [ 247.124799][ T43] RDX: 0000000000000000 RSI: 00007ffdedd9d4c0 RDI: 0000000000000005 [ 247.124987][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.125175][ T43] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 [ 247.125361][ T43] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 247.124987][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.125175][ T43] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 | [ 247.125361][ T43] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 247.125568][ T43] </TASK> | [ 247.125672][ T43] INFO: lockdep is turned off. [ 369.996486][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 369.996752][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.996866][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.997053][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 369.997285][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.997483][ T43] Call Trace: [ 369.997657][ T43] <TASK> [ 369.997721][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.997843][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.997959][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.998076][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.998196][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.998312][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.998418][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.998536][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.998654][ 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) [ 369.998772][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.998887][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.999004][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.999117][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.999234][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.999360][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.999491][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.999609][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.999723][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.999838][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.999954][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.000069][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 370.000211][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.000327][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.000461][ T43] kthread (kernel/kthread.c:389) [ 370.000556][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.000674][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.000790][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.000911][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.000556][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.000674][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.000790][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.000911][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.001031][ T43] </TASK> [ 370.001126][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 370.001261][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.001394][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.001576][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 370.001815][ T43] Call Trace: [ 370.001901][ T43] <TASK> [ 370.001972][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.002091][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.002208][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.002346][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.002483][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.002579][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.002701][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.002819][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.002947][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.003065][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.003192][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.003316][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.003461][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.003576][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.003692][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.003810][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.003924][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.004039][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.004166][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.004279][ 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) [ 370.004437][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.004527][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.004666][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.004782][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.004898][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.005021][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.005147][ 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) [ 370.005261][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.005412][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.005527][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.005646][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.005762][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.005881][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.005998][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.006110][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.006250][ 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) [ 370.006389][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.006508][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.006624][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.006738][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.006852][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.006972][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.007086][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.007199][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.007323][ 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) [ 370.007436][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.007552][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.007667][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.007781][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.007901][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.008069][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.008291][ T43] RIP: 0033:0x7fd391da67b7 [ 370.008483][ T43] RSP: 002b:00007ffdedd9d458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.008756][ T43] RAX: ffffffffffffffda RBX: 00007ffdedd9db80 RCX: 00007fd391da67b7 [ 370.008978][ T43] RDX: 0000000000000000 RSI: 00007ffdedd9d4c0 RDI: 0000000000000005 [ 370.009209][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.009492][ T43] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 [ 370.009692][ T43] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 370.009209][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.009492][ T43] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 | [ 370.009692][ T43] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 370.009956][ T43] </TASK> | [ 370.010092][ T43] INFO: lockdep is turned off. [ 492.876433][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.876713][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.876824][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.877011][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.877249][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.877427][ T43] Call Trace: [ 492.877516][ T43] <TASK> [ 492.877578][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.877699][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.877816][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.877932][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.878051][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.878171][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.878259][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.878382][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.878498][ 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) [ 492.878614][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.878728][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.878845][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.878964][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.879082][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.879197][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.879312][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.879437][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.879553][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.879668][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.879787][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.879905][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.880048][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.880191][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.880304][ T43] kthread (kernel/kthread.c:389) [ 492.880400][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.880515][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.880632][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.880745][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.880400][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.880515][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.880632][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.880745][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.880864][ T43] </TASK> [ 492.880959][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.881095][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.881203][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.881395][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.881630][ T43] Call Trace: [ 492.881715][ T43] <TASK> [ 492.881775][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.881897][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.882015][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.882131][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.882248][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.882335][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.882455][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.882573][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.882688][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.882809][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.882927][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.883042][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.883157][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.883272][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.883392][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.883510][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.883623][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.883739][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.883853][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.883966][ 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) [ 492.884082][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.884170][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.884284][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.884407][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.884522][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.884639][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.884757][ 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) [ 492.884871][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.884988][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.885101][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.885218][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.885336][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.885464][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.885582][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.885700][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.885841][ 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) [ 492.885959][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.886076][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.886189][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.886302][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.886424][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.886543][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.886662][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.886775][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.886892][ 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) [ 492.886982][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.887097][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.887211][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.887325][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.887449][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.887570][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.887713][ T43] RIP: 0033:0x7fd391da67b7 [ 492.887830][ T43] RSP: 002b:00007ffdedd9d458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.888003][ T43] RAX: ffffffffffffffda RBX: 00007ffdedd9db80 RCX: 00007fd391da67b7 [ 492.888172][ T43] RDX: 0000000000000000 RSI: 00007ffdedd9d4c0 RDI: 0000000000000005 [ 492.888340][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.888521][ T43] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 [ 492.888691][ T43] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 492.888340][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.888521][ T43] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 | [ 492.888691][ T43] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 492.888863][ T43] </TASK> | [ 492.888950][ T43] INFO: lockdep is turned off. [ 615.756599][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.757474][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.757683][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.757884][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.758140][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.758292][ T43] Call Trace: [ 615.758392][ T43] <TASK> [ 615.758457][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.758579][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.758703][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.758822][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.758945][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.759060][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.759148][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.759262][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.759416][ 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) [ 615.759538][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.759662][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.759781][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.759899][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.760022][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.760141][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.760257][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.760389][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.760509][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.760643][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.760760][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.760872][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.761015][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.761127][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.761240][ T43] kthread (kernel/kthread.c:389) [ 615.761327][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.761457][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.761581][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.761696][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.761327][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.761457][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.761581][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.761696][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.761814][ T43] </TASK> [ 615.761906][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.762040][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.762146][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.762328][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.762565][ T43] Call Trace: [ 615.762651][ T43] <TASK> [ 615.762710][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.762824][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.762941][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.763054][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.763168][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.763255][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.763379][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.763495][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.763611][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.763732][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.763846][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.763960][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.764074][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.764185][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.764302][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.764429][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.764542][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.764654][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.764767][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.764882][ 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) [ 615.764998][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.765084][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.765199][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.765315][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.765488][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.765614][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.765737][ 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) [ 615.765860][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.765985][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.766107][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.766232][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.766368][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.766500][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.766625][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.766765][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.766906][ 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) [ 615.767019][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.767136][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.767249][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.767367][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.767487][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.767607][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.767720][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.767833][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.767949][ 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) [ 615.768039][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.768152][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.768265][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.768386][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.768525][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.768648][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.768798][ T43] RIP: 0033:0x7fd391da67b7 [ 615.768925][ T43] RSP: 002b:00007ffdedd9d458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.769104][ T43] RAX: ffffffffffffffda RBX: 00007ffdedd9db80 RCX: 00007fd391da67b7 [ 615.769279][ T43] RDX: 0000000000000000 RSI: 00007ffdedd9d4c0 RDI: 0000000000000005 [ 615.769515][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.769702][ T43] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 [ 615.769889][ T43] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 615.769515][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.769702][ T43] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 | [ 615.769889][ T43] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 615.770070][ T43] </TASK> | [ 615.770162][ T43] INFO: lockdep is turned off. [ 738.636631][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.637038][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.637168][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.637358][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.637675][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.637844][ T43] Call Trace: [ 738.637968][ T43] <TASK> [ 738.638053][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.638177][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.638297][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.638425][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.638545][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.638716][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.638826][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.638949][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.639082][ 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) [ 738.639206][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.639329][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.639475][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.639594][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.639728][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.639842][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.639956][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.640081][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.640197][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.640310][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.640431][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.640546][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.640688][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.640799][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.640915][ T43] kthread (kernel/kthread.c:389) [ 738.641003][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.641118][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.641235][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.641347][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.641003][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.641118][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.641235][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.641347][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.641481][ T43] </TASK> [ 738.641576][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.641715][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.641823][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.642018][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.642247][ T43] Call Trace: [ 738.642333][ T43] <TASK> [ 738.642402][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.642519][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.642634][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.642752][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.642874][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.642961][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.643075][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.643192][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.643307][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.643432][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.643549][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.643664][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.643780][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.643900][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.644019][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.644137][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.644249][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.644364][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.644486][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.644600][ 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) [ 738.644717][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.644809][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.644923][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.645040][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.645195][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.645323][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.645462][ 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) [ 738.645585][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.645714][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.645843][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.645979][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.646103][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.646244][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.646387][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.646506][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.646651][ 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) [ 738.646780][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.646901][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.647015][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.647129][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.647243][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.647360][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.647479][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.647592][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.647708][ 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) [ 738.647799][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.647917][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.648030][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.648145][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.648265][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.648387][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.648532][ T43] RIP: 0033:0x7fd391da67b7 [ 738.648680][ T43] RSP: 002b:00007ffdedd9d458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.648867][ T43] RAX: ffffffffffffffda RBX: 00007ffdedd9db80 RCX: 00007fd391da67b7 [ 738.649047][ T43] RDX: 0000000000000000 RSI: 00007ffdedd9d4c0 RDI: 0000000000000005 [ 738.649224][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.649421][ T43] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 [ 738.649624][ T43] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 738.649224][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.649421][ T43] R10: 00007fd391c5f708 R11: 0000000000000246 R12: 00007ffdedd9db98 | [ 738.649624][ T43] R13: 000000006729cec7 R14: 0000000000496600 R15: 00007ffdedd9d5a8 | [ 738.649809][ T43] </TASK> | [ 738.649911][ T43] INFO: lockdep is turned off. [ 861.516575][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds. [ 861.516977][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.517095][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.517331][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 861.517635][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.517811][ T43] Call Trace: [ 861.517917][ T43] <TASK> [ 861.517985][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.518114][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.518235][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.518357][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.518509][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.518622][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.518718][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.518837][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.518956][ 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) [ 861.519076][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.519191][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.519305][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.519426][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.519549][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.519665][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.519778][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.519899][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.520014][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.520130][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.520249][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.520362][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.520516][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.520629][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.520740][ T43] kthread (kernel/kthread.c:389) [ 861.520830][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.520943][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.521064][ 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