====================================== | [ 33.371727][ T265] other info that might help us debug this: | [ 33.372020][ T265] no locks held by ip/265. | [ 33.372228][ T265] | [ 33.372228][ T265] stack backtrace: [ 33.372785][ T265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.373154][ T265] Call Trace: [ 33.373258][ T265] [ 33.373341][ T265] dump_stack_lvl (lib/dump_stack.c:123) [ 33.373480][ T265] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 33.373614][ T265] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 33.373786][ T265] __lock_release (kernel/locking/lockdep.c:5502) [ 33.373929][ T265] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 33.374060][ T265] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 33.374206][ T265] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 33.374336][ T265] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 33.374467][ T265] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 33.374612][ T265] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 33.374795][ T265] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 33.374923][ T265] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 33.375067][ T265] rtnl_newlink (net/core/rtnetlink.c:3961) [ 33.375203][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 33.375333][ T265] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 33.375476][ T265] ? __lock_release (kernel/locking/lockdep.c:5501) [ 33.375605][ T265] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 33.375758][ T265] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 33.375889][ T265] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 33.376024][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 33.376159][ T265] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 33.376291][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 33.376432][ T265] ? 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) [ 33.376562][ T265] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 33.376669][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 33.376814][ T265] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 33.376945][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 33.377091][ T265] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 33.377223][ T265] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 33.377371][ T265] ? 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) [ 33.377500][ T265] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 33.377640][ T265] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 33.377784][ T265] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 33.377913][ T265] ? __lock_release (kernel/locking/lockdep.c:5501) [ 33.378042][ T265] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 33.378170][ T265] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 33.378302][ T265] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 33.378435][ T265] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 33.378569][ T265] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 33.378713][ T265] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 33.378877][ T265] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 33.379003][ T265] ? 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) [ 33.379140][ T265] ___sys_sendmsg (net/socket.c:2665) [ 33.379271][ T265] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 33.379401][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 33.379531][ T265] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 33.379673][ T265] ? __lock_release (kernel/locking/lockdep.c:5501) [ 33.379801][ T265] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 33.379938][ T265] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 33.380063][ T265] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 33.380189][ T265] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 33.380317][ T265] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 33.380446][ T265] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 33.380547][ T265] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 33.380717][ T265] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 33.380924][ T265] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 33.381076][ T265] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 33.381242][ T265] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 33.381383][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.381545][ T265] RIP: 0033:0x7f3124e7b7b7 [ 33.381693][ T265] 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) [ 33.382163][ T265] RSP: 002b:00007ffdce2ec2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.382371][ T265] RAX: ffffffffffffffda RBX: 00007ffdce2ec9f0 RCX: 00007f3124e7b7b7 [ 33.382580][ T265] RDX: 0000000000000000 RSI: 00007ffdce2ec330 RDI: 0000000000000005 [ 33.382792][ T265] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 [ 33.383010][ T265] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 [ 33.383205][ T265] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 33.382580][ T265] RDX: 0000000000000000 RSI: 00007ffdce2ec330 RDI: 0000000000000005 | [ 33.382792][ T265] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 | [ 33.383010][ T265] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 | [ 33.383205][ T265] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 33.383417][ T265] [ 247.087451][ T44] INFO: task ip:265 blocked for more than 122 seconds. [ 247.087737][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 247.087879][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.088101][ T44] task:ip state:D stack:25792 pid:265 tgid:265 ppid:245 flags:0x00004002 [ 247.088404][ T44] Call Trace: [ 247.088508][ T44] [ 247.088587][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.088729][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.088866][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.089008][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.089140][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.089243][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.089387][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.089526][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.089660][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.089789][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.089925][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.090075][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.090216][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.090357][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.090493][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.090635][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.090771][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.090902][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.091041][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.091185][ T44] ? 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) [ 247.091333][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.091434][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.091567][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.091705][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.091837][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.091987][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.092126][ T44] ? 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) [ 247.092259][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.092401][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.092534][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.092666][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.092796][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.092933][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.093071][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 247.093206][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.093351][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.093481][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.093649][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.093790][ T44] ? 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) [ 247.093925][ T44] ___sys_sendmsg (net/socket.c:2665) [ 247.094056][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.094196][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.094342][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094476][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.094607][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.094739][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.094871][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.095000][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.095128][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.095261][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 247.095376][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.095513][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.095643][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.095773][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 247.095939][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.096072][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.096236][ T44] RIP: 0033:0x7f3124e7b7b7 [ 247.096388][ T44] RSP: 002b:00007ffdce2ec2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.096590][ T44] RAX: ffffffffffffffda RBX: 00007ffdce2ec9f0 RCX: 00007f3124e7b7b7 [ 247.096784][ T44] RDX: 0000000000000000 RSI: 00007ffdce2ec330 RDI: 0000000000000005 [ 247.096981][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 [ 247.097179][ T44] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 [ 247.097392][ T44] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 247.096981][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 | [ 247.097179][ T44] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 | [ 247.097392][ T44] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 247.097594][ T44] | [ 247.097697][ T44] INFO: lockdep is turned off. [ 369.967449][ T44] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 369.967821][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.967937][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.968134][ T44] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 369.968398][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.968561][ T44] Call Trace: [ 369.968650][ T44] [ 369.968713][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.968836][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.968953][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.969070][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.969192][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.969338][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.969432][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.969548][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.969664][ T44] ? 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) [ 369.969779][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.969896][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.970012][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.970130][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.970247][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.970370][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.970487][ T44] process_one_work (kernel/workqueue.c:3229) [ 369.970605][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.970718][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.970835][ T44] ? assign_work (kernel/workqueue.c:1200) [ 369.970955][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.971071][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.971213][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.971336][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.971452][ T44] kthread (kernel/kthread.c:389) [ 369.971540][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 369.971656][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.971774][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 369.971889][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.971540][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.971656][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.971774][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.971889][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.972012][ T44] [ 369.972109][ T44] INFO: task ip:265 blocked for more than 245 seconds. [ 369.972243][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.972371][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.972557][ T44] task:ip state:D stack:25792 pid:265 tgid:265 ppid:245 flags:0x00004002 [ 369.972785][ T44] Call Trace: [ 369.972871][ T44] [ 369.972935][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973049][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973164][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973289][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.973404][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.973493][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.973608][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.973724][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.973841][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.973962][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974078][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.974191][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.974315][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.974432][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.974548][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.974665][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.974779][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.974898][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.975015][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.975128][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.975243][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.975340][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.975457][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.975575][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.975692][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.975815][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.975932][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 369.976047][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.976165][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.976292][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.976416][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.976532][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.976657][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.976775][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 369.976896][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.977016][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.977130][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.977284][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.977398][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.977514][ T44] ___sys_sendmsg (net/socket.c:2665) [ 369.977629][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.977746][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.977864][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977983][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.978099][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.978218][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.978339][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978455][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.978570][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.978687][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 369.978783][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.978899][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.979018][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.979138][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 369.979300][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.979417][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.979566][ T44] RIP: 0033:0x7f3124e7b7b7 [ 369.979688][ T44] RSP: 002b:00007ffdce2ec2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.979865][ T44] RAX: ffffffffffffffda RBX: 00007ffdce2ec9f0 RCX: 00007f3124e7b7b7 [ 369.980037][ T44] RDX: 0000000000000000 RSI: 00007ffdce2ec330 RDI: 0000000000000005 [ 369.980207][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 [ 369.980389][ T44] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 [ 369.980570][ T44] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 369.980207][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 | [ 369.980389][ T44] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 | [ 369.980570][ T44] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 369.980742][ T44] | [ 369.980828][ T44] INFO: lockdep is turned off. [ 492.847413][ T44] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.847754][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.847867][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.848056][ T44] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.848322][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.848481][ T44] Call Trace: [ 492.848595][ T44] [ 492.848661][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.848782][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.848897][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.849015][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.849133][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.849252][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.849349][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.849466][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.849581][ T44] ? 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) [ 492.849696][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.849811][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.849926][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.850040][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.850162][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.850287][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.850404][ T44] process_one_work (kernel/workqueue.c:3229) [ 492.850522][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.850637][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.850752][ T44] ? assign_work (kernel/workqueue.c:1200) [ 492.850876][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.850989][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.851136][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.851249][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.851371][ T44] kthread (kernel/kthread.c:389) [ 492.851459][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 492.851573][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.851691][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 492.851805][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.851459][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.851573][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.851691][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.851805][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.851927][ T44] [ 492.852021][ T44] INFO: task ip:265 blocked for more than 368 seconds. [ 492.852158][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.852267][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.852468][ T44] task:ip state:D stack:25792 pid:265 tgid:265 ppid:245 flags:0x00004002 [ 492.852693][ T44] Call Trace: [ 492.852779][ T44] [ 492.852841][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.852958][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.853074][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853190][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.853315][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.853405][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.853519][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.853636][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.853752][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.853873][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853993][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.854110][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.854228][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.854349][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.854467][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.854584][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.854699][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.854814][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.854939][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.855056][ T44] ? 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) [ 492.855172][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.855261][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.855387][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.855504][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.855620][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.855740][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.855863][ T44] ? 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) [ 492.855979][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.856097][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.856212][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.856341][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.856458][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.856579][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.856697][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 492.856821][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.856942][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.857058][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.857205][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.857324][ T44] ? 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) [ 492.857443][ T44] ___sys_sendmsg (net/socket.c:2665) [ 492.857561][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.857678][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.857799][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857916][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.858029][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.858145][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.858260][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858384][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.858508][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.858625][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 492.858719][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.858854][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.858973][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.859089][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 492.859233][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.859352][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.859500][ T44] RIP: 0033:0x7f3124e7b7b7 [ 492.859622][ T44] RSP: 002b:00007ffdce2ec2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.859801][ T44] RAX: ffffffffffffffda RBX: 00007ffdce2ec9f0 RCX: 00007f3124e7b7b7 [ 492.859972][ T44] RDX: 0000000000000000 RSI: 00007ffdce2ec330 RDI: 0000000000000005 [ 492.860141][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 [ 492.860322][ T44] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 [ 492.860501][ T44] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 492.860141][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 | [ 492.860322][ T44] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 | [ 492.860501][ T44] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 492.860677][ T44] | [ 492.860764][ T44] INFO: lockdep is turned off. [ 615.727427][ T44] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.727802][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.727927][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.728121][ T44] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.728410][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.728564][ T44] Call Trace: [ 615.728651][ T44] [ 615.728716][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.728837][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.728952][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.729069][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.729186][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.729315][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.729405][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.729521][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.729636][ T44] ? 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) [ 615.729751][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.729866][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.729987][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.730100][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.730220][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.730341][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.730458][ T44] process_one_work (kernel/workqueue.c:3229) [ 615.730576][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.730692][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.730808][ T44] ? assign_work (kernel/workqueue.c:1200) [ 615.730927][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.731043][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.731190][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.731311][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.731427][ T44] kthread (kernel/kthread.c:389) [ 615.731515][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 615.731630][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.731745][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 615.731859][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.731515][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.731630][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.731745][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.731859][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.731981][ T44] [ 615.732072][ T44] INFO: task ip:265 blocked for more than 491 seconds. [ 615.732210][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.732330][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732518][ T44] task:ip state:D stack:25792 pid:265 tgid:265 ppid:245 flags:0x00004002 [ 615.732745][ T44] Call Trace: [ 615.732832][ T44] [ 615.732895][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.733014][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.733136][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733255][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.733376][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.733466][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.733581][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.733698][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.733813][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.733935][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734058][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.734174][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.734295][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.734411][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.734529][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.734647][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.734762][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.734877][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.734998][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.735113][ T44] ? 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) [ 615.735228][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.735323][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.735441][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.735558][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.735684][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.735804][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.735928][ T44] ? 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) [ 615.736045][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.736166][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.736294][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.736416][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.736535][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.736652][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.736770][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 615.736888][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.737011][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.737126][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.737270][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.737390][ T44] ? 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) [ 615.737507][ T44] ___sys_sendmsg (net/socket.c:2665) [ 615.737624][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.737737][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.737883][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738017][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.738143][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.738270][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.738392][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738508][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.738621][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.738734][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 615.738823][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.738943][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.739058][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.739174][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 615.739322][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.739438][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.739582][ T44] RIP: 0033:0x7f3124e7b7b7 [ 615.739703][ T44] RSP: 002b:00007ffdce2ec2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.739879][ T44] RAX: ffffffffffffffda RBX: 00007ffdce2ec9f0 RCX: 00007f3124e7b7b7 [ 615.740059][ T44] RDX: 0000000000000000 RSI: 00007ffdce2ec330 RDI: 0000000000000005 [ 615.740245][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 [ 615.740425][ T44] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 [ 615.740598][ T44] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 615.740245][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 | [ 615.740425][ T44] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 | [ 615.740598][ T44] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 615.740774][ T44] | [ 615.740860][ T44] INFO: lockdep is turned off. [ 738.607424][ T44] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.607719][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.607834][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.608020][ T44] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.608309][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.608469][ T44] Call Trace: [ 738.608574][ T44] [ 738.608640][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.608762][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.608881][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.608997][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.609115][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.609232][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.609333][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.609450][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.609566][ T44] ? 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) [ 738.609680][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.609794][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.609919][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.610040][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.610154][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.610270][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.610392][ T44] process_one_work (kernel/workqueue.c:3229) [ 738.610507][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.610618][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.610731][ T44] ? assign_work (kernel/workqueue.c:1200) [ 738.610848][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.610960][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.611100][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.611218][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.611336][ T44] kthread (kernel/kthread.c:389) [ 738.611420][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 738.611533][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.611644][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 738.611754][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.611420][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.611533][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.611644][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.611754][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.611871][ T44] [ 738.611961][ T44] INFO: task ip:265 blocked for more than 614 seconds. [ 738.612098][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.612203][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.612398][ T44] task:ip state:D stack:25792 pid:265 tgid:265 ppid:245 flags:0x00004002 [ 738.612623][ T44] Call Trace: [ 738.612707][ T44] [ 738.612768][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.612882][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.613000][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613115][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.613229][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.613321][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.613433][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.613547][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.613660][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.613775][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613892][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.614004][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.614117][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.614230][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.614349][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.614462][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.614574][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.614685][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.614815][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.614931][ T44] ? 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) [ 738.615049][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.615139][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.615257][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.615378][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.615492][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.615619][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.615735][ T44] ? 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) [ 738.615851][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.615963][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.616076][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.616190][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.616316][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.616429][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.616541][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 738.616655][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.616774][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.616885][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.617055][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.617183][ T44] ? 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) [ 738.617316][ T44] ___sys_sendmsg (net/socket.c:2665) [ 738.617434][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.617548][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.617665][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617786][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.617900][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.618017][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.618130][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618257][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.618372][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.618482][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 738.618571][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.618685][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.618801][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.618914][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 738.619055][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.619168][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.619314][ T44] RIP: 0033:0x7f3124e7b7b7 [ 738.619434][ T44] RSP: 002b:00007ffdce2ec2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.619600][ T44] RAX: ffffffffffffffda RBX: 00007ffdce2ec9f0 RCX: 00007f3124e7b7b7 [ 738.619771][ T44] RDX: 0000000000000000 RSI: 00007ffdce2ec330 RDI: 0000000000000005 [ 738.619935][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 [ 738.620099][ T44] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 [ 738.620263][ T44] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 738.619935][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffdce2eb0a0 | [ 738.620099][ T44] R10: 00007f3124d34708 R11: 0000000000000246 R12: 00007ffdce2eca18 | [ 738.620263][ T44] R13: 000000006729c0c8 R14: 0000000000496600 R15: 00007ffdce2ec420 | [ 738.620445][ T44] | [ 738.620547][ T44] INFO: lockdep is turned off. [ 861.487449][ T44] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.488186][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 861.488384][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.488584][ T44] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.488814][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.488981][ T44] Call Trace: [ 861.489076][ T44] [ 861.489136][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.489248][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.489367][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.489476][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.489586][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.489704][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.489804][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.489921][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.490035][ T44] ? 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) [ 861.490147][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.490261][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.490384][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.490496][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.490610][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.490729][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.490843][ T44] process_one_work (kernel/workqueue.c:3229) [ 861.490957][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.491070][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.491183][ T44] ? assign_work (kernel/workqueue.c:1200) [ 861.491306][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.491418][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.491557][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.491673][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.491785][ T44] kthread (kernel/kthread.c:389) [ 861.491870][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 861.491981][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.492094][ T44] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work