====================================== | [ 26.732300][ T256] other info that might help us debug this: | [ 26.732482][ T256] no locks held by ip/256. | [ 26.732611][ T256] | [ 26.732611][ T256] stack backtrace: [ 26.732954][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.733233][ T256] Call Trace: [ 26.733338][ T256] [ 26.733405][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 26.733537][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.733671][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 26.733801][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 26.733927][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 26.734056][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.734181][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 26.734309][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 26.734437][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 26.734565][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 26.734725][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 26.734853][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.734979][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 26.735105][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 26.735230][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 26.735357][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 26.735484][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 26.735608][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 26.735741][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 26.735870][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 26.736007][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 26.736138][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 26.736266][ 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) [ 26.736393][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 26.736492][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 26.736621][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 26.736748][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 26.736875][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 26.737008][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 26.737135][ 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) [ 26.737265][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 26.737393][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 26.737520][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 26.737651][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 26.737780][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 26.737912][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 26.738037][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 26.738162][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 26.738321][ 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) [ 26.738450][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 26.738587][ T256] ___sys_sendmsg (net/socket.c:2665) [ 26.738712][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 26.738836][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 26.738965][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 26.739094][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 26.739220][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 26.739347][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 26.739475][ 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) [ 26.739573][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 26.739701][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 26.739826][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 26.739952][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 26.740086][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 26.740213][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 26.740368][ T256] RIP: 0033:0x7f150608a7b7 [ 26.740503][ 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) [ 26.740947][ T256] RSP: 002b:00007fffbeddd6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.741138][ T256] RAX: ffffffffffffffda RBX: 00007fffbeddde20 RCX: 00007f150608a7b7 [ 26.741329][ T256] RDX: 0000000000000000 RSI: 00007fffbeddd760 RDI: 0000000000000005 [ 26.741516][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 26.741714][ T256] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 [ 26.741901][ T256] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 26.741329][ T256] RDX: 0000000000000000 RSI: 00007fffbeddd760 RDI: 0000000000000005 | [ 26.741516][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 26.741714][ T256] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 | [ 26.741901][ T256] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 26.742093][ T256] [ 247.091568][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.091971][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.092100][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.092304][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.092564][ T43] Call Trace: [ 247.092666][ T43] [ 247.092735][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.092862][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.092984][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.093105][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.093228][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.093318][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.093445][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.093567][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.093684][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.093807][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.093931][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094049][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094171][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.094285][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094408][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.094527][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.094644][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.094771][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.094905][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.095024][ 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) [ 247.095146][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.095236][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.095353][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.095479][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.095595][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.095717][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.095833][ 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) [ 247.095959][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.096078][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.096192][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096307][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.096429][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.096548][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.096662][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.096774][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.096914][ 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) [ 247.097034][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.097149][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.097262][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.097380][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.097497][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.097614][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.097729][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.097843][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.097963][ 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) [ 247.098054][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.098170][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.098284][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.098402][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.098524][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.098644][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.098789][ T43] RIP: 0033:0x7f150608a7b7 [ 247.098909][ T43] RSP: 002b:00007fffbeddd6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.099090][ T43] RAX: ffffffffffffffda RBX: 00007fffbeddde20 RCX: 00007f150608a7b7 [ 247.099263][ T43] RDX: 0000000000000000 RSI: 00007fffbeddd760 RDI: 0000000000000005 [ 247.099442][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.099612][ T43] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 [ 247.099783][ T43] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 247.099442][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.099612][ T43] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 | [ 247.099783][ T43] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 247.099961][ T43] | [ 247.100051][ T43] INFO: lockdep is turned off. [ 369.971556][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.972000][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972113][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.972304][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.972578][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.972738][ T43] Call Trace: [ 369.972828][ T43] [ 369.972891][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973013][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973131][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.973250][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973382][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.973506][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.973595][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.973710][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.973826][ 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) [ 369.973952][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974089][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.974207][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974323][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974457][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974584][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974697][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.974814][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.974931][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.975046][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.975163][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.975279][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.975419][ T43] kthread (kernel/kthread.c:389) [ 369.975520][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975639][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.975761][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975879][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.975520][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975639][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.975761][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975879][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976005][ T43] [ 369.976114][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.976253][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976377][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.976570][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.976833][ T43] Call Trace: [ 369.976930][ T43] [ 369.976992][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977115][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977233][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977380][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.977496][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.977585][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.977700][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.977817][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977934][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978054][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978171][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978287][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978413][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.978529][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978648][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.978764][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.978878][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.978992][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.979109][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979223][ 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) [ 369.979341][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.979435][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.979552][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.979669][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979782][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.979901][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.980014][ 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) [ 369.980130][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.980251][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.980376][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980491][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.980611][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.980728][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.980844][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.980957][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.981101][ 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) [ 369.981220][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.981336][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.981457][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.981572][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.981688][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.981804][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.981919][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.982036][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.982156][ 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) [ 369.982250][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.982374][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.982490][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.982606][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.982728][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.982844][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.982992][ T43] RIP: 0033:0x7f150608a7b7 [ 369.983114][ T43] RSP: 002b:00007fffbeddd6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.983292][ T43] RAX: ffffffffffffffda RBX: 00007fffbeddde20 RCX: 00007f150608a7b7 [ 369.983470][ T43] RDX: 0000000000000000 RSI: 00007fffbeddd760 RDI: 0000000000000005 [ 369.983642][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.983810][ T43] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 [ 369.983996][ T43] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 369.983642][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.983810][ T43] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 | [ 369.983996][ T43] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 369.984172][ T43] | [ 369.984274][ T43] INFO: lockdep is turned off. [ 492.851650][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.852183][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.852302][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.852531][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.852785][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.852946][ T43] Call Trace: [ 492.853035][ T43] [ 492.853100][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.853393][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.853524][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.853645][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853769][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.853903][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.853991][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.854105][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.854241][ 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) [ 492.854371][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854488][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.854606][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854723][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854848][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854963][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855079][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.855199][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.855318][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.855453][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.855571][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.855689][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.855806][ T43] kthread (kernel/kthread.c:389) [ 492.855896][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856011][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.856127][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856242][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855896][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856011][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.856127][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856242][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856380][ T43] [ 492.856484][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.856617][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.856729][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.856915][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.857144][ T43] Call Trace: [ 492.857228][ T43] [ 492.857286][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.857409][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.857524][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857642][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.857756][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.857845][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.857959][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.858073][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858187][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.858304][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858427][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858541][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858659][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858775][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858892][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.859007][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.859121][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859234][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.859349][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859468][ 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) [ 492.859584][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.859670][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859785][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.859900][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.860014][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.860132][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.860247][ 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) [ 492.860372][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.860492][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.860608][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860723][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.860840][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.860955][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.861070][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.861184][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.861327][ 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) [ 492.861453][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.861569][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.861683][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.861797][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.861911][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.862026][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.862139][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.862254][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.862374][ 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) [ 492.862467][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.862580][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.862693][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.862808][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.862929][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.863045][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.863186][ T43] RIP: 0033:0x7f150608a7b7 [ 492.863335][ T43] RSP: 002b:00007fffbeddd6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.863522][ T43] RAX: ffffffffffffffda RBX: 00007fffbeddde20 RCX: 00007f150608a7b7 [ 492.863694][ T43] RDX: 0000000000000000 RSI: 00007fffbeddd760 RDI: 0000000000000005 [ 492.863867][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.864040][ T43] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 [ 492.864217][ T43] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 492.863867][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.864040][ T43] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 | [ 492.864217][ T43] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 492.864401][ T43] | [ 492.864490][ T43] INFO: lockdep is turned off. [ 615.731558][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.731936][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.732053][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732257][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.732578][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.732765][ T43] Call Trace: [ 615.732856][ T43] [ 615.732923][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.733050][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.733170][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.733290][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733426][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.733551][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.733642][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.733761][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.733890][ 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) [ 615.734008][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734123][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.734240][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734355][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734490][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734603][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734719][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.734839][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.734957][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.735073][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.735191][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.735309][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.735433][ T43] kthread (kernel/kthread.c:389) [ 615.735523][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735639][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.735775][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735892][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735523][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735639][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.735775][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735892][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736017][ T43] [ 615.736119][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.736258][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.736382][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.736574][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.736806][ T43] Call Trace: [ 615.736893][ T43] [ 615.736954][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.737087][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.737202][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737325][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.737448][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.737539][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.737652][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.737768][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737883][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.738007][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738125][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738238][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738371][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738485][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738607][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.738725][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.738840][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738955][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.739090][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739207][ 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) [ 615.739331][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.739431][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.739552][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.739674][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739792][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.739915][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.740033][ 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) [ 615.740154][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.740279][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.740403][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740523][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.740646][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.740766][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.740886][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.741002][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.741152][ 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) [ 615.741275][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.741408][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.741525][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.741641][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.741758][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.741874][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.741989][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.742105][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.742222][ 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) [ 615.742313][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.742432][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.742572][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.742692][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.742816][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.742937][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.743084][ T43] RIP: 0033:0x7f150608a7b7 [ 615.743211][ T43] RSP: 002b:00007fffbeddd6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.743399][ T43] RAX: ffffffffffffffda RBX: 00007fffbeddde20 RCX: 00007f150608a7b7 [ 615.743574][ T43] RDX: 0000000000000000 RSI: 00007fffbeddd760 RDI: 0000000000000005 [ 615.743761][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.743930][ T43] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 [ 615.744106][ T43] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 615.743761][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.743930][ T43] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 | [ 615.744106][ T43] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 615.744281][ T43] | [ 615.744377][ T43] INFO: lockdep is turned off. [ 738.611572][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.612152][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.612268][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.612476][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.612737][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.612898][ T43] Call Trace: [ 738.612985][ T43] [ 738.613053][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.613175][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.613290][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.613417][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613536][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.613656][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.613742][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.613856][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.613970][ 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) [ 738.614088][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614200][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.614314][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614432][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614554][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614668][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614780][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.614897][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.615011][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.615125][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.615242][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.615357][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.615478][ T43] kthread (kernel/kthread.c:389) [ 738.615568][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.615681][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.615796][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.615907][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.615568][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.615681][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.615796][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.615907][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616028][ T43] [ 738.616128][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.616262][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.616379][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.616584][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.616818][ T43] Call Trace: [ 738.616904][ T43] [ 738.616964][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.617082][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.617198][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617319][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.617442][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.617532][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.617647][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.617764][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617890][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.618007][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618124][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618236][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618355][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.618473][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.618589][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.618704][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.618815][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.618932][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.619047][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.619159][ 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) [ 738.619277][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.619374][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619490][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.619605][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.619716][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.619833][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.619947][ 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) [ 738.620063][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.620183][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.620296][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620418][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.620534][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.620652][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.620768][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.620880][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.621022][ 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) [ 738.621140][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.621255][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.621374][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.621489][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.621602][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.621719][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621843][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.621956][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.622069][ 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) [ 738.622162][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.622275][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.622395][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.622510][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.622630][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.622761][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.622900][ T43] RIP: 0033:0x7f150608a7b7 [ 738.623023][ T43] RSP: 002b:00007fffbeddd6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.623195][ T43] RAX: ffffffffffffffda RBX: 00007fffbeddde20 RCX: 00007f150608a7b7 [ 738.623359][ T43] RDX: 0000000000000000 RSI: 00007fffbeddd760 RDI: 0000000000000005 [ 738.623536][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.623699][ T43] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 [ 738.623868][ T43] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 738.623536][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.623699][ T43] R10: 00007f1505f43708 R11: 0000000000000246 R12: 00007fffbeddde38 | [ 738.623868][ T43] R13: 000000006729d837 R14: 0000000000496600 R15: 00007fffbeddd848 | [ 738.624039][ T43] | [ 738.624124][ T43] INFO: lockdep is turned off. [ 861.491533][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.491991][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.492101][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.492292][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.492581][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.492761][ T43] Call Trace: [ 861.492857][ T43] [ 861.492921][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.493047][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.493166][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.493295][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493428][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.493550][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.493639][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.493755][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.493871][ 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) [ 861.493990][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494107][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.494224][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494338][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494467][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494581][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494696][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.494813][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.494949][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.495078][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.495200][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.495321][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.495449][ T43] kthread (kernel/kthread.c:389) [ 861.495542][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.495660][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.495779][ 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