====================================== | [ 28.900074][ T257] other info that might help us debug this: | [ 28.900299][ T257] no locks held by ip/257. | [ 28.900452][ T257] | [ 28.900452][ T257] stack backtrace: [ 28.900870][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.901222][ T257] Call Trace: [ 28.901341][ T257] [ 28.901420][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 28.901582][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.901731][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.901888][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 28.902041][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.902198][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.902351][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.902503][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.902653][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.902824][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.903017][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.903175][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.903327][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.903482][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.903633][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.903787][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.903936][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.904094][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.904252][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.904400][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.904552][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.904702][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.904854][ 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) [ 28.905012][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.905128][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.905282][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.905435][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.905584][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.905737][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.905886][ 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) [ 28.906042][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.906199][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.906350][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.906501][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.906654][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.906806][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.906963][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.907111][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.907295][ 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) [ 28.907452][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.907601][ T257] ___sys_sendmsg (net/socket.c:2665) [ 28.907750][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.907898][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.908054][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.908215][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.908370][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.908529][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.908681][ 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) [ 28.908806][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.908962][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.909121][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.909269][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.909428][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.909579][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.909767][ T257] RIP: 0033:0x7fbf369a67b7 [ 28.909924][ 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) [ 28.910472][ T257] RSP: 002b:00007fff6fe79748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.910705][ T257] RAX: ffffffffffffffda RBX: 00007fff6fe79e70 RCX: 00007fbf369a67b7 [ 28.910929][ T257] RDX: 0000000000000000 RSI: 00007fff6fe797b0 RDI: 0000000000000005 [ 28.911166][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.911397][ T257] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 [ 28.911619][ T257] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 28.910929][ T257] RDX: 0000000000000000 RSI: 00007fff6fe797b0 RDI: 0000000000000005 | [ 28.911166][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.911397][ T257] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 | [ 28.911619][ T257] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 28.911846][ T257] [ 247.112568][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.112913][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.113050][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.113279][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 247.113564][ T43] Call Trace: [ 247.113665][ T43] [ 247.113740][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.113880][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.114023][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.114151][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.114281][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.114389][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.114530][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.114663][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.114792][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.114918][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.115073][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.115199][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.115330][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.115463][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.115592][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.115721][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.115846][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.115981][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.116123][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.116250][ 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) [ 247.116389][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.116496][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.116621][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.116750][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.116885][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.117029][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.117153][ 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) [ 247.117294][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.117424][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.117574][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.117708][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.117841][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.117981][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.118124][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.118252][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.118413][ 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) [ 247.118562][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.118688][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.118828][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.118985][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.119116][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.119267][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.119411][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.119591][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.119721][ 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) [ 247.119818][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.119957][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.120129][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.120252][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.120385][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.120522][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.120683][ T43] RIP: 0033:0x7fbf369a67b7 [ 247.120824][ T43] RSP: 002b:00007fff6fe79748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.121025][ T43] RAX: ffffffffffffffda RBX: 00007fff6fe79e70 RCX: 00007fbf369a67b7 [ 247.121213][ T43] RDX: 0000000000000000 RSI: 00007fff6fe797b0 RDI: 0000000000000005 [ 247.121422][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.121625][ T43] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 [ 247.121828][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 247.121422][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.121625][ T43] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 | [ 247.121828][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 247.122048][ T43] | [ 247.122146][ T43] INFO: lockdep is turned off. [ 369.992569][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 369.992886][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.993023][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.993290][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 369.993580][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.993762][ T43] Call Trace: [ 369.993857][ T43] [ 369.993929][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.994091][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.994220][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.994347][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.994504][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.994633][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.994728][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.994857][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.995018][ 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) [ 369.995180][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.995306][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.995441][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.995577][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.995706][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.995831][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.995966][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.996109][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.996241][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.996368][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.996521][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.996648][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.996808][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.996950][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.997077][ T43] kthread (kernel/kthread.c:389) [ 369.997177][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.997459][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.997581][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.997695][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.997177][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.997459][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.997581][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.997695][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.997833][ T43] [ 369.997972][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 369.998110][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.998233][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.998419][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 369.998667][ T43] Call Trace: [ 369.998756][ T43] [ 369.998814][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.998939][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.999079][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.999207][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.999321][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.999406][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.999538][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.999653][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.999786][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.999900][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.000033][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.000152][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.000279][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.000391][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.000515][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.000652][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.000771][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.000884][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.001018][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.001130][ 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) [ 370.001253][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.001340][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.001467][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.001600][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.001711][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.001833][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.001955][ 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) [ 370.002087][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.002202][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.002313][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.002454][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.002572][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.002686][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.002816][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.002935][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.003099][ 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) [ 370.003216][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.003333][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.003456][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.003568][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.003683][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.003801][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.003913][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.004048][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.004167][ 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) [ 370.004256][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.004369][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.004490][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.004604][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.004729][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.004844][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.004999][ T43] RIP: 0033:0x7fbf369a67b7 [ 370.005120][ T43] RSP: 002b:00007fff6fe79748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.005291][ T43] RAX: ffffffffffffffda RBX: 00007fff6fe79e70 RCX: 00007fbf369a67b7 [ 370.005471][ T43] RDX: 0000000000000000 RSI: 00007fff6fe797b0 RDI: 0000000000000005 [ 370.005644][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.005811][ T43] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 [ 370.005987][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 370.005644][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.005811][ T43] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 | [ 370.005987][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 370.006158][ T43] | [ 370.006249][ T43] INFO: lockdep is turned off. [ 492.872569][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.872962][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.873073][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.873255][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.873503][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.873658][ T43] Call Trace: [ 492.873744][ T43] [ 492.873807][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.873931][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.874046][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.874162][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.874278][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.874399][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.874495][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.874611][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.874725][ 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) [ 492.874843][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.874956][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.875070][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.875192][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.875307][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.875419][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.875537][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.875655][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.875771][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.875886][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.876004][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.876118][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.876256][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.876367][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.876489][ T43] kthread (kernel/kthread.c:389) [ 492.876577][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.876695][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.876813][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.876925][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.876577][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.876695][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.876813][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.876925][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.877042][ T43] [ 492.877133][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.877263][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.877368][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.877564][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 492.877791][ T43] Call Trace: [ 492.877875][ T43] [ 492.877933][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.878048][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.878159][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.878273][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.878386][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.878476][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.878595][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.878709][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.878822][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.878936][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.879053][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.879165][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.879279][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.879390][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.879514][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.879629][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.879743][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.879855][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.879993][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.880106][ 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) [ 492.880218][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.880304][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.880415][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.880547][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.880661][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.880778][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.880890][ 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) [ 492.881004][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.881118][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.881230][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.881353][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.881479][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.881594][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.881707][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.881818][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.881959][ 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) [ 492.882071][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.882184][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.882297][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.882412][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.882534][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.882650][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.882762][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.882873][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.882988][ 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) [ 492.883074][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.883188][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.883303][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.883415][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.883538][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.883654][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.883793][ T43] RIP: 0033:0x7fbf369a67b7 [ 492.883910][ T43] RSP: 002b:00007fff6fe79748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.884077][ T43] RAX: ffffffffffffffda RBX: 00007fff6fe79e70 RCX: 00007fbf369a67b7 [ 492.884248][ T43] RDX: 0000000000000000 RSI: 00007fff6fe797b0 RDI: 0000000000000005 [ 492.884414][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.884582][ T43] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 [ 492.884747][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 492.884414][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.884582][ T43] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 | [ 492.884747][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 492.884917][ T43] | [ 492.885004][ T43] INFO: lockdep is turned off. [ 615.752553][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.752914][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.753026][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.753210][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.753486][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.753684][ T43] Call Trace: [ 615.753771][ T43] [ 615.753834][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.753954][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.754067][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.754182][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.754298][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.754411][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.754513][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.754633][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.754748][ 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) [ 615.754861][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.754972][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.755087][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.755202][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.755316][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.755428][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.755554][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.755673][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.755784][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.755895][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.756010][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.756123][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.756263][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.756375][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.756494][ T43] kthread (kernel/kthread.c:389) [ 615.756583][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.756694][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.756816][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.756927][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.756583][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.756694][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.756816][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.756927][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.757044][ T43] [ 615.757136][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.757269][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.757378][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.757573][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 615.757796][ T43] Call Trace: [ 615.757882][ T43] [ 615.757939][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.758053][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.758165][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.758290][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.758405][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.758498][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.758613][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.758725][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.758838][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.758955][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.759073][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.759208][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.759324][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.759442][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.759557][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.759672][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.759785][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.759895][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.760009][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.760120][ 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) [ 615.760242][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.760328][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.760446][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.760563][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.760675][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.760791][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.760903][ 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) [ 615.761016][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.761133][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.761245][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.761360][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.761484][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.761599][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.761715][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.761826][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.761966][ 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) [ 615.762082][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.762202][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.762320][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.762441][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.762560][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.762677][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.762794][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.762906][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.763025][ 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) [ 615.763115][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.763228][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.763340][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.763458][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.763578][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.763694][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.763833][ T43] RIP: 0033:0x7fbf369a67b7 [ 615.763953][ T43] RSP: 002b:00007fff6fe79748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.764127][ T43] RAX: ffffffffffffffda RBX: 00007fff6fe79e70 RCX: 00007fbf369a67b7 [ 615.764294][ T43] RDX: 0000000000000000 RSI: 00007fff6fe797b0 RDI: 0000000000000005 [ 615.764466][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.764630][ T43] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 [ 615.764800][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 615.764466][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.764630][ T43] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 | [ 615.764800][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 615.764971][ T43] | [ 615.765056][ T43] INFO: lockdep is turned off. [ 738.632597][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.632954][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.633065][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.633250][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.633570][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.633732][ T43] Call Trace: [ 738.633823][ T43] [ 738.633890][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.634012][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.634135][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.634253][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.634370][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.634499][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.634587][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.634702][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.634814][ 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) [ 738.634928][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.635041][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.635154][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.635267][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.635387][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.635504][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.635626][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.635744][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.635856][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.635970][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.636085][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.636199][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.636342][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.636461][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.636572][ T43] kthread (kernel/kthread.c:389) [ 738.636660][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.636773][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.636891][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.637005][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.636660][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.636773][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.636891][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.637005][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.637123][ T43] [ 738.637222][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.637352][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.637471][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.637657][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 738.637880][ T43] Call Trace: [ 738.637964][ T43] [ 738.638022][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.638143][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.638257][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.638386][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.638505][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.638590][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.638703][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.638817][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.638931][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.639048][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.639164][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.639275][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.639387][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.639502][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.639618][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.639731][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.639842][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.639953][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.640070][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.640182][ 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) [ 738.640295][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.640380][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.640497][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.640614][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.640731][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.640847][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.640963][ 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) [ 738.641078][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.641191][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.641304][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.641425][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.641557][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.641674][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.641788][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.641903][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.642044][ 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) [ 738.642158][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.642273][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.642388][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.642505][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.642620][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.642733][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.642849][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.642959][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.643081][ 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) [ 738.643169][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.643282][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.643394][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.643512][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.643632][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.643749][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.643892][ T43] RIP: 0033:0x7fbf369a67b7 [ 738.644013][ T43] RSP: 002b:00007fff6fe79748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.644180][ T43] RAX: ffffffffffffffda RBX: 00007fff6fe79e70 RCX: 00007fbf369a67b7 [ 738.644346][ T43] RDX: 0000000000000000 RSI: 00007fff6fe797b0 RDI: 0000000000000005 [ 738.644520][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.644690][ T43] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 [ 738.644855][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 738.644520][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.644690][ T43] R10: 00007fbf3685f708 R11: 0000000000000246 R12: 00007fff6fe79e88 | [ 738.644855][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007fff6fe79898 | [ 738.645026][ T43] | [ 738.645109][ T43] INFO: lockdep is turned off. [ 861.512531][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds. [ 861.512889][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.513079][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.513280][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 861.513536][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.513700][ T43] Call Trace: [ 861.513786][ T43] [ 861.513848][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.513976][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.514092][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.514214][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.514336][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.514464][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.514551][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.514665][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.514781][ 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) [ 861.514893][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.515023][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.515136][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.515251][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.515363][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.515482][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.515595][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.515722][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.515878][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.516010][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.516134][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.516258][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.516407][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.516534][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.516671][ T43] kthread (kernel/kthread.c:389) [ 861.516770][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.516894][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.517056][ 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