====================================== | [ 37.393678][ T309] other info that might help us debug this: | [ 37.393866][ T309] no locks held by ip/309. | [ 37.394011][ T309] | [ 37.394011][ T309] stack backtrace: [ 37.394358][ T309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 37.394635][ T309] Call Trace: [ 37.394739][ T309] [ 37.394815][ T309] dump_stack_lvl (lib/dump_stack.c:123) [ 37.394952][ T309] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 37.395080][ T309] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 37.395210][ T309] __lock_release (kernel/locking/lockdep.c:5502) [ 37.395336][ T309] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 37.395467][ T309] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 37.395593][ T309] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 37.395723][ T309] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 37.395858][ T309] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 37.395983][ T309] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 37.396140][ T309] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 37.396267][ T309] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 37.396391][ T309] rtnl_newlink (net/core/rtnetlink.c:3961) [ 37.396515][ T309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 37.396675][ T309] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 37.396818][ T309] ? __lock_release (kernel/locking/lockdep.c:5501) [ 37.396947][ T309] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 37.397101][ T309] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 37.397230][ T309] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 37.397365][ T309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 37.397497][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 37.397624][ T309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 37.397749][ T309] ? 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) [ 37.397874][ T309] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 37.397971][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 37.398101][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 37.398229][ T309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 37.398354][ T309] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 37.398484][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 37.398614][ T309] ? 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) [ 37.398744][ T309] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 37.398873][ T309] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 37.399002][ T309] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 37.399131][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 37.399256][ T309] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 37.399382][ T309] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 37.399509][ T309] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 37.399647][ T309] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 37.399805][ T309] ? 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) [ 37.399932][ T309] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 37.400060][ T309] ___sys_sendmsg (net/socket.c:2665) [ 37.400220][ T309] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 37.400354][ T309] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 37.400495][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 37.400632][ T309] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 37.400760][ T309] ? __lock_release (kernel/locking/lockdep.c:5501) [ 37.400882][ T309] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 37.401009][ T309] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 37.401104][ T309] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 37.401250][ T309] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 37.401378][ T309] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 37.401500][ T309] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 37.401636][ T309] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 37.401766][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 37.401926][ T309] RIP: 0033:0x7f1d8d4cd7b7 [ 37.402062][ T309] 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) [ 37.402509][ T309] RSP: 002b:00007ffc215db3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.402711][ T309] RAX: ffffffffffffffda RBX: 00007ffc215dbaf0 RCX: 00007f1d8d4cd7b7 [ 37.402902][ T309] RDX: 0000000000000000 RSI: 00007ffc215db420 RDI: 0000000000000005 [ 37.403087][ T309] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 37.403277][ T309] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 [ 37.403474][ T309] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 37.402902][ T309] RDX: 0000000000000000 RSI: 00007ffc215db420 RDI: 0000000000000005 | [ 37.403087][ T309] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 37.403277][ T309] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 | [ 37.403474][ T309] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 37.403662][ T309] [ 247.258232][ T43] INFO: task ip:309 blocked for more than 122 seconds. [ 247.258491][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.258665][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.258879][ T43] task:ip state:D stack:25856 pid:309 tgid:309 ppid:259 flags:0x00004002 [ 247.259163][ T43] Call Trace: [ 247.259267][ T43] [ 247.259337][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.259474][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.259605][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.259737][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.259863][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.259967][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.260103][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.260241][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 247.260373][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.260504][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.260633][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.260763][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.260888][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.261020][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.261147][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.261276][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.261410][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.261539][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.261662][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.261784][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.261910][ 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) [ 247.262037][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.262143][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.262272][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.262400][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.262531][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.262659][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.262786][ 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) [ 247.262910][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.263040][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.263182][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.263308][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.263438][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.263561][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.263687][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.263807][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.263962][ 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) [ 247.264084][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.264222][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.264347][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.264472][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.264596][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.264726][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.264848][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.264971][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.265098][ 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) [ 247.265203][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.265331][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.265455][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.265578][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.265710][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.265839][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.265996][ T43] RIP: 0033:0x7f1d8d4cd7b7 [ 247.266138][ T43] RSP: 002b:00007ffc215db3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.266335][ T43] RAX: ffffffffffffffda RBX: 00007ffc215dbaf0 RCX: 00007f1d8d4cd7b7 [ 247.266508][ T43] RDX: 0000000000000000 RSI: 00007ffc215db420 RDI: 0000000000000005 [ 247.266695][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 247.266880][ T43] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 [ 247.267065][ T43] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 247.266695][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 247.266880][ T43] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 | [ 247.267065][ T43] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 247.267269][ T43] | [ 247.267369][ T43] INFO: lockdep is turned off. [ 370.138262][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 370.138645][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.138770][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.138982][ T43] task:kworker/u16:1 state:D stack:26512 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 370.139261][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.139440][ T43] Call Trace: [ 370.139531][ T43] [ 370.139597][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.139734][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.139858][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.139988][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.140111][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.140258][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.140364][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.140488][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.140610][ 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) [ 370.140726][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.140849][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.140970][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.141090][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.141229][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.141352][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.141477][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.141607][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.141735][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.141860][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.141992][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.142110][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 370.142269][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.142391][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.142516][ T43] kthread (kernel/kthread.c:389) [ 370.142607][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.142724][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.142840][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.142961][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.142607][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.142724][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.142840][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.142961][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.143081][ T43] [ 370.143204][ T43] INFO: task ip:309 blocked for more than 245 seconds. [ 370.143350][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.143456][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.143645][ T43] task:ip state:D stack:25856 pid:309 tgid:309 ppid:259 flags:0x00004002 [ 370.143878][ T43] Call Trace: [ 370.143965][ T43] [ 370.144026][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.144154][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.144281][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.144400][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.144520][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.144608][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.144725][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.144849][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 370.144965][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.145085][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.145219][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.145350][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.145468][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.145584][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.145698][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.145820][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.145942][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.146059][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.146198][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.146323][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.146440][ 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) [ 370.146557][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.146645][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.146765][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.146884][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.146999][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.147124][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.147276][ 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) [ 370.147395][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.147512][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.147655][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.147778][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.147897][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.148014][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.148147][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.148271][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.148419][ 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) [ 370.148537][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.148660][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.148781][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.148901][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.149020][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.149151][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.149281][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.149398][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.149520][ 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) [ 370.149614][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.149729][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.149850][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.149966][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.150092][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.150232][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.150386][ T43] RIP: 0033:0x7f1d8d4cd7b7 [ 370.150511][ T43] RSP: 002b:00007ffc215db3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.150693][ T43] RAX: ffffffffffffffda RBX: 00007ffc215dbaf0 RCX: 00007f1d8d4cd7b7 [ 370.150874][ T43] RDX: 0000000000000000 RSI: 00007ffc215db420 RDI: 0000000000000005 [ 370.151040][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 370.151248][ T43] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 [ 370.151423][ T43] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 370.151040][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 370.151248][ T43] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 | [ 370.151423][ T43] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 370.151595][ T43] | [ 370.151689][ T43] INFO: lockdep is turned off. [ 493.018217][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 493.018590][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 493.018707][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 493.018886][ T43] task:kworker/u16:1 state:D stack:26512 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 493.019110][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 493.019297][ T43] Call Trace: [ 493.019383][ T43] [ 493.019443][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 493.019562][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 493.019678][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 493.019791][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.019906][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 493.020017][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 493.020106][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 493.020224][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 493.020336][ 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) [ 493.020446][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 493.020565][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 493.020676][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.020785][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.020896][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 493.021006][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 493.021119][ T43] process_one_work (kernel/workqueue.c:3229) [ 493.021239][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 493.021350][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 493.021467][ T43] ? assign_work (kernel/workqueue.c:1200) [ 493.021585][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 493.021694][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 493.021831][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 493.021940][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 493.022051][ T43] kthread (kernel/kthread.c:389) [ 493.022140][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 493.022252][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 493.022369][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 493.022481][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 493.022140][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 493.022252][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 493.022369][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 493.022481][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 493.022597][ T43] [ 493.022688][ T43] INFO: task ip:309 blocked for more than 368 seconds. [ 493.022821][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 493.022924][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 493.023105][ T43] task:ip state:D stack:25856 pid:309 tgid:309 ppid:259 flags:0x00004002 [ 493.023342][ T43] Call Trace: [ 493.023428][ T43] [ 493.023492][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 493.023606][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 493.023718][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.023830][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 493.023943][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 493.024027][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 493.024150][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 493.024264][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 493.024378][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 493.024492][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 493.024609][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.024722][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 493.024832][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 493.024947][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 493.025057][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 493.025178][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 493.025291][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 493.025406][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 493.025517][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 493.025630][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 493.025740][ 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) [ 493.025852][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 493.025936][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 493.026046][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 493.026169][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 493.026283][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 493.026401][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 493.026516][ 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) [ 493.026627][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 493.026739][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 493.026873][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 493.026991][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 493.027101][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 493.027227][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 493.027352][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 493.027461][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 493.027597][ 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) [ 493.027709][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 493.027824][ T43] ___sys_sendmsg (net/socket.c:2665) [ 493.027933][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 493.028048][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 493.028165][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 493.028280][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 493.028392][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 493.028500][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 493.028615][ 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) [ 493.028700][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 493.028812][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 493.028924][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 493.029035][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 493.029158][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 493.029274][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 493.029414][ T43] RIP: 0033:0x7f1d8d4cd7b7 [ 493.029530][ T43] RSP: 002b:00007ffc215db3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.029698][ T43] RAX: ffffffffffffffda RBX: 00007ffc215dbaf0 RCX: 00007f1d8d4cd7b7 [ 493.029869][ T43] RDX: 0000000000000000 RSI: 00007ffc215db420 RDI: 0000000000000005 [ 493.030032][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 493.030196][ T43] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 [ 493.030363][ T43] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 493.030032][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 493.030196][ T43] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 | [ 493.030363][ T43] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 493.030529][ T43] | [ 493.030614][ T43] INFO: lockdep is turned off. [ 615.898284][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.898659][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.898787][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.898997][ T43] task:kworker/u16:1 state:D stack:26512 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.899277][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.899454][ T43] Call Trace: [ 615.899550][ T43] [ 615.899619][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.899754][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.899885][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.900015][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.900162][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.900302][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.900401][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.900534][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.900662][ 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) [ 615.900790][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.900917][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.901045][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.901178][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.901306][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.901431][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.901562][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.901696][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.901823][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.901953][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.902081][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.902216][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.902375][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.902501][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.902633][ T43] kthread (kernel/kthread.c:389) [ 615.902729][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.902853][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.902981][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.903106][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.902729][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.902853][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.902981][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.903106][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.903258][ T43] [ 615.903362][ T43] INFO: task ip:309 blocked for more than 491 seconds. [ 615.903511][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.903632][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.903836][ T43] task:ip state:D stack:25856 pid:309 tgid:309 ppid:259 flags:0x00004002 [ 615.904088][ T43] Call Trace: [ 615.904191][ T43] [ 615.904257][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.904387][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.904513][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.904647][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.904776][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.904872][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.904996][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.905123][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 615.905263][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.905393][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.905519][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.905647][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.905774][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.905900][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.906022][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.906172][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.906301][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.906430][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.906555][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.906681][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.906810][ 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) [ 615.906939][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.907034][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.907175][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.907304][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.907434][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.907566][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.907696][ 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) [ 615.907827][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.907953][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.908085][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.908221][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.908351][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.908484][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.908627][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.908753][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.908915][ 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) [ 615.909044][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.909180][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.909308][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.909439][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.909567][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.909695][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.909824][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.909949][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.910087][ 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) [ 615.910191][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.910320][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.910447][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.910572][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.910706][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.910834][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.910991][ T43] RIP: 0033:0x7f1d8d4cd7b7 [ 615.911122][ T43] RSP: 002b:00007ffc215db3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.911329][ T43] RAX: ffffffffffffffda RBX: 00007ffc215dbaf0 RCX: 00007f1d8d4cd7b7 [ 615.911521][ T43] RDX: 0000000000000000 RSI: 00007ffc215db420 RDI: 0000000000000005 [ 615.911707][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 615.911894][ T43] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 [ 615.912088][ T43] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 615.911707][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 615.911894][ T43] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 | [ 615.912088][ T43] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 615.912289][ T43] | [ 615.912387][ T43] INFO: lockdep is turned off. [ 738.778254][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.778618][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.778728][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.778928][ T43] task:kworker/u16:1 state:D stack:26512 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.779208][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.779367][ T43] Call Trace: [ 738.779453][ T43] [ 738.779522][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.779653][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.779772][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.779886][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.780007][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.780120][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.780222][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.780335][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.780448][ 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) [ 738.780561][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.780673][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.780785][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.780902][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.781014][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.781124][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.781246][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.781360][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.781472][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.781585][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.781701][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.781815][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.781952][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.782063][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.782183][ T43] kthread (kernel/kthread.c:389) [ 738.782269][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.782379][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.782494][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.782607][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.782269][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.782379][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.782494][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.782607][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.782729][ T43] [ 738.782820][ T43] INFO: task ip:309 blocked for more than 614 seconds. [ 738.782954][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.783057][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.783248][ T43] task:ip state:D stack:25856 pid:309 tgid:309 ppid:259 flags:0x00004002 [ 738.783470][ T43] Call Trace: [ 738.783555][ T43] [ 738.783618][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.783747][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.783858][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.783970][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.784083][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.784172][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.784282][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.784394][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 738.784518][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.784632][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.784750][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.784863][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.784971][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.785084][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.785202][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.785324][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.785451][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.785572][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.785681][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.785792][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.785903][ 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) [ 738.786019][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.786103][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.786220][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.786331][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.786444][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.786560][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.786675][ 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) [ 738.786786][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.786896][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.787007][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.787118][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.787243][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.787363][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.787479][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.787588][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.787732][ 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) [ 738.787842][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.787955][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.788065][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.788189][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.788302][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.788415][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.788529][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.788638][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.788750][ 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) [ 738.788837][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.788953][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.789063][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.789179][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.789306][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.789421][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.789558][ T43] RIP: 0033:0x7f1d8d4cd7b7 [ 738.789690][ T43] RSP: 002b:00007ffc215db3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.789858][ T43] RAX: ffffffffffffffda RBX: 00007ffc215dbaf0 RCX: 00007f1d8d4cd7b7 [ 738.790024][ T43] RDX: 0000000000000000 RSI: 00007ffc215db420 RDI: 0000000000000005 [ 738.790195][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 738.790358][ T43] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 [ 738.790527][ T43] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 738.790195][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 738.790358][ T43] R10: 00007f1d8d51cac0 R11: 0000000000000246 R12: 00007ffc215dbb28 | [ 738.790527][ T43] R13: 000000006729b72c R14: 0000000000496600 R15: 00007ffc215db510 | [ 738.790694][ T43] | [ 738.790777][ T43] INFO: lockdep is turned off. [ 861.658211][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.658662][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.658793][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.658993][ T43] task:kworker/u16:1 state:D stack:26512 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.659271][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.659437][ T43] Call Trace: [ 861.659532][ T43] [ 861.659604][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.659741][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.659865][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.659993][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.660123][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.660263][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.660360][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.660488][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.660614][ 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) [ 861.660742][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.660868][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.660993][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.661117][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.661254][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.661378][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.661505][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.661633][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.661760][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.661885][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.662015][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.662146][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.662302][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.662426][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.662551][ T43] kthread (kernel/kthread.c:389) [ 861.662649][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.662772][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.662901][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: 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:rtnl_newlink __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work