====================================== | [ 28.337211][ T256] other info that might help us debug this: | [ 28.337409][ T256] no locks held by ip/256. | [ 28.337541][ T256] | [ 28.337541][ T256] stack backtrace: [ 28.337916][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.338218][ T256] Call Trace: [ 28.338331][ T256] [ 28.338402][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 28.338545][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.338680][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.338817][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 28.338953][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.339087][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.339219][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.339353][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.339492][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.339623][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.339787][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.339922][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.340053][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.340191][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.340324][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.340461][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.340594][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.340727][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.340861][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.341007][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.341142][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.341273][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.341408][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.341543][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.341646][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.341778][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.341913][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.342048][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.342184][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.342318][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 28.342453][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.342588][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.342727][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.342870][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.343008][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.343142][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.343274][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.343407][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.343567][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.343698][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.343828][ T256] ___sys_sendmsg (net/socket.c:2665) [ 28.343958][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.344092][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.344229][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.344365][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.344498][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.344627][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.344759][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 28.344860][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.345000][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.345138][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.345270][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.345408][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.345548][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.345713][ T256] RIP: 0033:0x7f307d3977b7 [ 28.345857][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 28.346325][ T256] RSP: 002b:00007ffdbbe79728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.346522][ T256] RAX: ffffffffffffffda RBX: 00007ffdbbe79e50 RCX: 00007f307d3977b7 [ 28.346716][ T256] RDX: 0000000000000000 RSI: 00007ffdbbe79790 RDI: 0000000000000005 [ 28.346913][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.347111][ T256] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 [ 28.347308][ T256] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 28.346716][ T256] RDX: 0000000000000000 RSI: 00007ffdbbe79790 RDI: 0000000000000005 | [ 28.346913][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.347111][ T256] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 | [ 28.347308][ T256] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 28.347518][ T256] [ 247.090371][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.090612][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.090737][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090948][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.091213][ T43] Call Trace: [ 247.091330][ T43] [ 247.091405][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.091574][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.091706][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091839][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.091969][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.092067][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.092197][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.092335][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092466][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.092597][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092731][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092860][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092990][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093116][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093246][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.093383][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.093512][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093638][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.093772][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093901][ 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) [ 247.094027][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.094124][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.094254][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.094389][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.094518][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.094650][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.094782][ 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) [ 247.094909][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.095040][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.095166][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095305][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.095434][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.095565][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.095692][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.095821][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.095980][ 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) [ 247.096109][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.096235][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.096366][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.096492][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.096621][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096754][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096883][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.097010][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.097143][ 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) [ 247.097244][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.097380][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.097507][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.097634][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.097771][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.097899][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.098062][ T43] RIP: 0033:0x7f307d3977b7 [ 247.098193][ T43] RSP: 002b:00007ffdbbe79728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.098395][ T43] RAX: ffffffffffffffda RBX: 00007ffdbbe79e50 RCX: 00007f307d3977b7 [ 247.098586][ T43] RDX: 0000000000000000 RSI: 00007ffdbbe79790 RDI: 0000000000000005 [ 247.098774][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.098972][ T43] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 [ 247.099160][ T43] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 247.098774][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.098972][ T43] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 | [ 247.099160][ T43] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 247.099363][ T43] | [ 247.099464][ T43] INFO: lockdep is turned off. [ 369.970433][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.970743][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.970981][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.971180][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.971435][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.971602][ T43] Call Trace: [ 369.971694][ T43] [ 369.971755][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971874][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971988][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.972106][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972222][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.972354][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.972440][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.972568][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972684][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 369.972798][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972912][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.973028][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973151][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973261][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973379][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973491][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.973601][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.973712][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.973826][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.973940][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.974052][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.974187][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974302][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974415][ T43] kthread (kernel/kthread.c:389) [ 369.974499][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974628][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.974743][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974859][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974499][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974628][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.974743][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974859][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974976][ T43] [ 369.975068][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.975199][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.975317][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975497][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.975719][ T43] Call Trace: [ 369.975805][ T43] [ 369.975865][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975987][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.976096][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976207][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.976326][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.976409][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.976519][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.976649][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976764][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976877][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976990][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977101][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977213][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977330][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977447][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.977561][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.977682][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977795][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.977916][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978025][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.978133][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.978218][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.978333][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.978445][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978557][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.978670][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.978781][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 369.978890][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.979000][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.979109][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979247][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.979372][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.979492][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.979607][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.979719][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.979859][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.979973][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.980086][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.980201][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.980316][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.980433][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980549][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980664][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.980792][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.980905][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 369.980989][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.981100][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.981212][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.981329][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.981450][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.981561][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.981704][ T43] RIP: 0033:0x7f307d3977b7 [ 369.981819][ T43] RSP: 002b:00007ffdbbe79728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.981984][ T43] RAX: ffffffffffffffda RBX: 00007ffdbbe79e50 RCX: 00007f307d3977b7 [ 369.982148][ T43] RDX: 0000000000000000 RSI: 00007ffdbbe79790 RDI: 0000000000000005 [ 369.982321][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.982483][ T43] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 [ 369.982648][ T43] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 369.982321][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.982483][ T43] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 | [ 369.982648][ T43] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 369.982814][ T43] | [ 369.982897][ T43] INFO: lockdep is turned off. [ 492.850341][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.850647][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.850764][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.850967][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.851211][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851400][ T43] Call Trace: [ 492.851496][ T43] [ 492.851565][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.851695][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.851821][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.851941][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852067][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.852188][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.852288][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.852403][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.852529][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 492.852658][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852781][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.852903][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853023][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853147][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853279][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853402][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.853530][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.853651][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.853775][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.853900][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.854014][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.854164][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854288][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854410][ T43] kthread (kernel/kthread.c:389) [ 492.854506][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854617][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.854737][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854861][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854506][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854617][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.854737][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854861][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854988][ T43] [ 492.855087][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.855235][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.855370][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855570][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.855806][ T43] Call Trace: [ 492.855898][ T43] [ 492.855962][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.856085][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.856203][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856337][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.856460][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.856559][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.856683][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.856808][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856933][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.857056][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857169][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857297][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857420][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857545][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857667][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.857786][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.857907][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858029][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.858151][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858286][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.858410][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.858505][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.858632][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.858758][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858877][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.859001][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.859123][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 492.859244][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.859375][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.859499][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859622][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.859742][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.859864][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.859991][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.860119][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.860266][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.860395][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.860520][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.860650][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.860769][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.860889][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.861011][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861133][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.861251][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.861376][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 492.861466][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.861590][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.861711][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.861831][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.861958][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.862082][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.862234][ T43] RIP: 0033:0x7f307d3977b7 [ 492.862364][ T43] RSP: 002b:00007ffdbbe79728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.862544][ T43] RAX: ffffffffffffffda RBX: 00007ffdbbe79e50 RCX: 00007f307d3977b7 [ 492.862725][ T43] RDX: 0000000000000000 RSI: 00007ffdbbe79790 RDI: 0000000000000005 [ 492.862901][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.863077][ T43] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 [ 492.863254][ T43] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 492.862901][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.863077][ T43] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 | [ 492.863254][ T43] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 492.863450][ T43] | [ 492.863548][ T43] INFO: lockdep is turned off. [ 615.730496][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.731127][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.731249][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.731466][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.731720][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.731875][ T43] Call Trace: [ 615.731957][ T43] [ 615.732018][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.732133][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.732243][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.732365][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732477][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.732587][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.732677][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.732786][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732900][ 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) [ 615.733009][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733118][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.733227][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733341][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733468][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733584][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733694][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.733808][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733919][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.734040][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.734152][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.734259][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.734401][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734515][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734624][ T43] kthread (kernel/kthread.c:389) [ 615.734708][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734815][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.734924][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735045][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734708][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734815][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.734924][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735045][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735159][ T43] [ 615.735246][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.735393][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.735498][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.735670][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.735883][ T43] Call Trace: [ 615.735966][ T43] [ 615.736022][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.736131][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.736240][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736361][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.736472][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.736562][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.736671][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.736780][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736891][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.737005][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737117][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737230][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737345][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737456][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.737564][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.737675][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.737782][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737893][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.738001][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738116][ 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) [ 615.738226][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.738316][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738425][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.738540][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738649][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.738762][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.738872][ 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) [ 615.738985][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.739095][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.739213][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739338][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.739449][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.739561][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.739671][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.739781][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.739921][ 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) [ 615.740030][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.740138][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.740248][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.740361][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.740470][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740579][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740689][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740796][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.740908][ 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) [ 615.740991][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.741100][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.741211][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.741324][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.741439][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.741555][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.741691][ T43] RIP: 0033:0x7f307d3977b7 [ 615.741811][ T43] RSP: 002b:00007ffdbbe79728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.741975][ T43] RAX: ffffffffffffffda RBX: 00007ffdbbe79e50 RCX: 00007f307d3977b7 [ 615.742138][ T43] RDX: 0000000000000000 RSI: 00007ffdbbe79790 RDI: 0000000000000005 [ 615.742331][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.742495][ T43] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 [ 615.742663][ T43] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 615.742331][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.742495][ T43] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 | [ 615.742663][ T43] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 615.742830][ T43] | [ 615.742912][ T43] INFO: lockdep is turned off. [ 738.610430][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.610788][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.610895][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611101][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.611360][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611521][ T43] Call Trace: [ 738.611605][ T43] [ 738.611672][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.611791][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.611903][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.612017][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612136][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.612249][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.612343][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.612453][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.612570][ 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) [ 738.612680][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612792][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.612902][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613017][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613130][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613241][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613359][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.613473][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.613583][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.613694][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.613809][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.613921][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.614059][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614168][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614283][ T43] kthread (kernel/kthread.c:389) [ 738.614368][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614476][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.614586][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614697][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614368][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614476][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.614586][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614697][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614816][ T43] [ 738.614903][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.615033][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.615137][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615328][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.615547][ T43] Call Trace: [ 738.615631][ T43] [ 738.615693][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.615810][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.615922][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616034][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.616147][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.616232][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.616348][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.616461][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616576][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.616686][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616800][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616910][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617021][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617132][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617243][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.617361][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.617470][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617584][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.617694][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617803][ 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) [ 738.617912][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.617999][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.618108][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.618223][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618337][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.618462][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.618576][ 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) [ 738.618688][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.618800][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.618911][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619025][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.619145][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.619255][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.619381][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.619520][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.619656][ 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) [ 738.619768][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.619880][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.619992][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.620102][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.620214][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620337][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620449][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.620558][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.620669][ 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) [ 738.620754][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.620866][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.620978][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.621089][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.621206][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.621328][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.621467][ T43] RIP: 0033:0x7f307d3977b7 [ 738.621586][ T43] RSP: 002b:00007ffdbbe79728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.621753][ T43] RAX: ffffffffffffffda RBX: 00007ffdbbe79e50 RCX: 00007f307d3977b7 [ 738.621916][ T43] RDX: 0000000000000000 RSI: 00007ffdbbe79790 RDI: 0000000000000005 [ 738.622077][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.622244][ T43] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 [ 738.622414][ T43] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 738.622077][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.622244][ T43] R10: 00007f307d250708 R11: 0000000000000246 R12: 00007ffdbbe79e68 | [ 738.622414][ T43] R13: 000000006729eaf0 R14: 0000000000496600 R15: 00007ffdbbe79878 | [ 738.622580][ T43] | [ 738.622662][ T43] INFO: lockdep is turned off. [ 861.490392][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.490719][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.490835][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.491014][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.491236][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.491405][ T43] Call Trace: [ 861.491490][ T43] [ 861.491550][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.491666][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.491787][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.491899][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492014][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.492126][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.492212][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.492332][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.492449][ 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) [ 861.492558][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492684][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.492793][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492900][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493009][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493116][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493224][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.493338][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.493448][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.493557][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.493670][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.493777][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.493912][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494019][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494127][ T43] kthread (kernel/kthread.c:389) [ 861.494209][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.494325][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.494435][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled