====================================== | [ 29.355532][ T256] other info that might help us debug this: | [ 29.355722][ T256] no locks held by ip/256. | [ 29.355858][ T256] | [ 29.355858][ T256] stack backtrace: [ 29.356229][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.356525][ T256] Call Trace: [ 29.356637][ T256] [ 29.356709][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 29.356849][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.356983][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 29.357119][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 29.357252][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.357393][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.357526][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 29.357657][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 29.357794][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 29.357926][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 29.358090][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 29.358229][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.358364][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 29.358497][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.358629][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.358763][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.358894][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.359037][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.359173][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.359309][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.359442][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 29.359574][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.359706][ 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) [ 29.359840][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 29.359940][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.360073][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 29.360207][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.360343][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 29.360482][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 29.360614][ 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) [ 29.360748][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 29.360901][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 29.361034][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.361169][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 29.361301][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 29.361444][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 29.361589][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 29.361722][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 29.361887][ 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) [ 29.362029][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 29.362165][ T256] ___sys_sendmsg (net/socket.c:2665) [ 29.362296][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 29.362427][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 29.362559][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.362694][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.362828][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.362958][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 29.363093][ 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) [ 29.363195][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 29.363331][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 29.363462][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 29.363593][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 29.363730][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 29.363867][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 29.364030][ T256] RIP: 0033:0x7f8260dfb7b7 [ 29.364168][ 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) [ 29.364639][ T256] RSP: 002b:00007ffff2fe9378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 29.364838][ T256] RAX: ffffffffffffffda RBX: 00007ffff2fe9aa0 RCX: 00007f8260dfb7b7 [ 29.365040][ T256] RDX: 0000000000000000 RSI: 00007ffff2fe93e0 RDI: 0000000000000005 [ 29.365237][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 29.365432][ T256] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 [ 29.365630][ T256] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 29.365040][ T256] RDX: 0000000000000000 RSI: 00007ffff2fe93e0 RDI: 0000000000000005 | [ 29.365237][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 29.365432][ T256] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 | [ 29.365630][ T256] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 29.365829][ T256] [ 247.119470][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.120109][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.120419][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.120683][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 247.121028][ T43] Call Trace: [ 247.121140][ T43] [ 247.121238][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.121420][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.121577][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.121738][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.121891][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.122007][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.122161][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.122318][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.122466][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.122610][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.122765][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.122904][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.123076][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.123215][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.123365][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.123509][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.123644][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.123784][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.123924][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.124064][ 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) [ 247.124208][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.124320][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.124462][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.124605][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.124744][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.124889][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.125041][ 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) [ 247.125198][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.125357][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.125496][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.125636][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.125777][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.125937][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.126084][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.126261][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.126440][ 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) [ 247.126596][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.126752][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.126904][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.127062][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.127206][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.127358][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.127518][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.127659][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.127804][ 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) [ 247.127925][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.128085][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.128239][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.128384][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.128536][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.128686][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.128864][ T43] RIP: 0033:0x7f8260dfb7b7 [ 247.129032][ T43] RSP: 002b:00007ffff2fe9378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.129284][ T43] RAX: ffffffffffffffda RBX: 00007ffff2fe9aa0 RCX: 00007f8260dfb7b7 [ 247.129498][ T43] RDX: 0000000000000000 RSI: 00007ffff2fe93e0 RDI: 0000000000000005 [ 247.129717][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.129949][ T43] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 [ 247.130186][ T43] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 247.129717][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.129949][ T43] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 | [ 247.130186][ T43] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 247.130407][ T43] | [ 247.130519][ T43] INFO: lockdep is turned off. [ 369.999459][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 370.000192][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.000411][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.000748][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 370.001090][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.001301][ T43] Call Trace: [ 370.001410][ T43] [ 370.001487][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.001647][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.001799][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.001951][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.002103][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.002266][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.002387][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.002529][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.002677][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 370.002820][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.002959][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.003102][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.003242][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.003410][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.003549][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.003689][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.003833][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.003968][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.004108][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.004250][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.004404][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 370.004589][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.004728][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.004870][ T43] kthread (kernel/kthread.c:389) [ 370.004980][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.005127][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.005280][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.005422][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.004980][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.005127][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.005280][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.005422][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.005571][ T43] [ 370.005694][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 370.005867][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.006003][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.006232][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 370.006525][ T43] Call Trace: [ 370.006631][ T43] [ 370.006702][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.006851][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.006989][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.007132][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.007281][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.007388][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.007529][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.007672][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.007813][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.007963][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.008122][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.008280][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.008435][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.008580][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.008729][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.008874][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.009022][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.009203][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.009359][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.009500][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.009655][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.009758][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.009900][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.010071][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.010216][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.010374][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.010522][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 370.010664][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.010809][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.010954][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.011100][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.011263][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.011404][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.011550][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.011690][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.011861][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.012017][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.012163][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.012312][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.012477][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.012621][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.012772][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.012925][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.013067][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.013210][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 370.013321][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.013464][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.013607][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.013769][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.013913][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.014056][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.014232][ T43] RIP: 0033:0x7f8260dfb7b7 [ 370.014379][ T43] RSP: 002b:00007ffff2fe9378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.014593][ T43] RAX: ffffffffffffffda RBX: 00007ffff2fe9aa0 RCX: 00007f8260dfb7b7 [ 370.014812][ T43] RDX: 0000000000000000 RSI: 00007ffff2fe93e0 RDI: 0000000000000005 [ 370.015032][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.015242][ T43] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 [ 370.015470][ T43] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 370.015032][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.015242][ T43] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 | [ 370.015470][ T43] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 370.015682][ T43] | [ 370.015797][ T43] INFO: lockdep is turned off. [ 492.879462][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.880085][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.880248][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.880554][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.880870][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.881064][ T43] Call Trace: [ 492.881173][ T43] [ 492.881250][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.881413][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.881561][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.881721][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.881873][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.882018][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.882123][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.882265][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.882403][ 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) [ 492.882542][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.882683][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.882819][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.882953][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.883095][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.883231][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.883373][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.883514][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.883650][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.883797][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.883934][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.884072][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.884241][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.884397][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.884552][ T43] kthread (kernel/kthread.c:389) [ 492.884662][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.884803][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.884965][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.885116][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.884662][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.884803][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.884965][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.885116][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.885270][ T43] [ 492.885380][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.885558][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.885686][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.885908][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 492.886183][ T43] Call Trace: [ 492.886288][ T43] [ 492.886354][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.886490][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.886622][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.886760][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.886892][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.886992][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.887122][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.887277][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.887420][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.887559][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.887711][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.887845][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.887982][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.888114][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.888275][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.888435][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.888576][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.888711][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.888848][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.888984][ 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) [ 492.889123][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.889239][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.889406][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.889560][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.889702][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.889850][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.889988][ 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) [ 492.890126][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.890269][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.890408][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.890560][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.890698][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.890839][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.890975][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.891104][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.891276][ 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) [ 492.891414][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.891551][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.891682][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.891813][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.891955][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.892095][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.892230][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.892380][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.892547][ 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) [ 492.892668][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.892829][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.892966][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.893107][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.893248][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.893401][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.893569][ T43] RIP: 0033:0x7f8260dfb7b7 [ 492.893721][ T43] RSP: 002b:00007ffff2fe9378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.893926][ T43] RAX: ffffffffffffffda RBX: 00007ffff2fe9aa0 RCX: 00007f8260dfb7b7 [ 492.894131][ T43] RDX: 0000000000000000 RSI: 00007ffff2fe93e0 RDI: 0000000000000005 [ 492.894342][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.894553][ T43] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 [ 492.894770][ T43] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 492.894342][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.894553][ T43] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 | [ 492.894770][ T43] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 492.894986][ T43] | [ 492.895092][ T43] INFO: lockdep is turned off. [ 615.759542][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.760440][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.760646][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.760981][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.761360][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.761562][ T43] Call Trace: [ 615.761675][ T43] [ 615.761768][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.761925][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.762092][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.762263][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.762416][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.762563][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.762677][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.762823][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.762981][ 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) [ 615.763124][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.763276][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.763424][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.763573][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.763723][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.763867][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.764046][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.764203][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.764370][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.764530][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.764683][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.764843][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.765033][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.765189][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.765339][ T43] kthread (kernel/kthread.c:389) [ 615.765457][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.765602][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.765746][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.765889][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.765457][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.765602][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.765746][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.765889][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.766052][ T43] [ 615.766168][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.766351][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.766502][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.766745][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 615.767033][ T43] Call Trace: [ 615.767160][ T43] [ 615.767240][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.767406][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.767556][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.767703][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.767859][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.767968][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.768109][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.768279][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.768433][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.768617][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.768768][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.768919][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.769069][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.769224][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.769395][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.769547][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.769694][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.769853][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.769999][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.770147][ 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) [ 615.770299][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.770416][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.770562][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.770708][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.770855][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.771001][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.771148][ 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) [ 615.771298][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.771445][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.771594][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.771737][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.771877][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.772026][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.772168][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.772324][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.772524][ 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) [ 615.772674][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.772829][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.772977][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.773127][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.773282][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.773432][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.773579][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.773752][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.773899][ 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) [ 615.774012][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.774160][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.774312][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.774474][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.774629][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.774790][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.774969][ T43] RIP: 0033:0x7f8260dfb7b7 [ 615.775116][ T43] RSP: 002b:00007ffff2fe9378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.775361][ T43] RAX: ffffffffffffffda RBX: 00007ffff2fe9aa0 RCX: 00007f8260dfb7b7 [ 615.775572][ T43] RDX: 0000000000000000 RSI: 00007ffff2fe93e0 RDI: 0000000000000005 [ 615.775780][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.775986][ T43] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 [ 615.776213][ T43] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 615.775780][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.775986][ T43] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 | [ 615.776213][ T43] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 615.776448][ T43] | [ 615.776560][ T43] INFO: lockdep is turned off. [ 738.639411][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.639800][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.639915][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.640116][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.640427][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.640596][ T43] Call Trace: [ 738.640684][ T43] [ 738.640754][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.640881][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.641000][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.641118][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.641241][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.641373][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.641469][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.641585][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.641704][ 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) [ 738.641819][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.641935][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.642053][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.642168][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.642297][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.642414][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.642531][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.642649][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.642766][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.642883][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.643003][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.643119][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.643269][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.643388][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.643500][ T43] kthread (kernel/kthread.c:389) [ 738.643588][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.643715][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.643829][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.643941][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.643588][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.643715][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.643829][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.643941][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.644058][ T43] [ 738.644151][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.644301][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.644409][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.644594][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 738.644821][ T43] Call Trace: [ 738.644904][ T43] [ 738.644963][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.645077][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.645199][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.645323][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.645436][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.645522][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.645634][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.645752][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.645884][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.646002][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.646126][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.646242][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.646368][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.646483][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.646604][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.646724][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.646839][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.646954][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.647069][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.647197][ 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) [ 738.647321][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.647408][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.647522][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.647637][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.647752][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.647899][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.648013][ 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) [ 738.648136][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.648274][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.648390][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.648508][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.648625][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.648744][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.648859][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.648971][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.649120][ 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) [ 738.649249][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.649369][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.649481][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.649593][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.649706][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.649823][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.649934][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.650048][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.650161][ 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) [ 738.650259][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.650371][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.650484][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.650595][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.650716][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.650830][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.650972][ T43] RIP: 0033:0x7f8260dfb7b7 [ 738.651093][ T43] RSP: 002b:00007ffff2fe9378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.651269][ T43] RAX: ffffffffffffffda RBX: 00007ffff2fe9aa0 RCX: 00007f8260dfb7b7 [ 738.651435][ T43] RDX: 0000000000000000 RSI: 00007ffff2fe93e0 RDI: 0000000000000005 [ 738.651603][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.651769][ T43] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 [ 738.651937][ T43] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 738.651603][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.651769][ T43] R10: 00007f8260cb4708 R11: 0000000000000246 R12: 00007ffff2fe9ab8 | [ 738.651937][ T43] R13: 000000006729f919 R14: 0000000000496600 R15: 00007ffff2fe94c8 | [ 738.652106][ T43] | [ 738.652192][ T43] INFO: lockdep is turned off. [ 861.519424][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.519962][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.520086][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.520359][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.520618][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.520792][ T43] Call Trace: [ 861.520888][ T43] [ 861.520959][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.521106][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.521239][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.521380][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.521518][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.521651][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.521766][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.521895][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.522027][ 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) [ 861.522160][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.522292][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.522419][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.522545][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.522676][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.522798][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.522921][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.523047][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.523169][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.523296][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.523433][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.523569][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.523726][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.523848][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.523971][ T43] kthread (kernel/kthread.c:389) [ 861.524067][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.524193][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.524329][ 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