====================================== | [ 28.372404][ T257] other info that might help us debug this: | [ 28.372700][ T257] no locks held by ip/257. | [ 28.372912][ T257] | [ 28.372912][ T257] stack backtrace: [ 28.373462][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.373909][ T257] Call Trace: [ 28.374070][ T257] [ 28.374172][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 28.374379][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.374579][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.374790][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 28.374993][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.375198][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.375394][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.375594][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.375801][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.376000][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.376247][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.376455][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.376657][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.376869][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.377072][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.377281][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.377483][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.377688][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.377903][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.378108][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.378315][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.378522][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.378730][ T257] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.378936][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.379095][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.379299][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.379504][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.379705][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.379922][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.380130][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 28.380345][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.380549][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.380767][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.380981][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.381186][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.381399][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.381607][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.381811][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.382065][ T257] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.382270][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.382482][ T257] ___sys_sendmsg (net/socket.c:2665) [ 28.382690][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.382892][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.383100][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.383314][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.383529][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.383734][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.383944][ T257] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 28.384115][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.384327][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.384537][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.384748][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.384967][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.385180][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.385441][ T257] RIP: 0033:0x7f16b35db7b7 [ 28.385657][ T257] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 28.386240][ T257] RSP: 002b:00007ffd6a71bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.386433][ T257] RAX: ffffffffffffffda RBX: 00007ffd6a71c720 RCX: 00007f16b35db7b7 [ 28.386618][ T257] RDX: 0000000000000000 RSI: 00007ffd6a71c060 RDI: 0000000000000005 [ 28.386826][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.387013][ T257] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 [ 28.387199][ T257] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 28.386618][ T257] RDX: 0000000000000000 RSI: 00007ffd6a71c060 RDI: 0000000000000005 | [ 28.386826][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.387013][ T257] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 | [ 28.387199][ T257] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 28.387393][ T257] [ 247.119416][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.119660][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.119768][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.119955][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 247.120190][ T43] Call Trace: [ 247.120299][ T43] [ 247.120362][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.120486][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.120601][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.120718][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.120835][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.120921][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.121038][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.121153][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.121280][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.121402][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.121521][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.121641][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.121754][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.121864][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.121981][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.122094][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.122207][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.122324][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.122437][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.122548][ 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) [ 247.122663][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.122748][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.122861][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.122976][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.123086][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.123202][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.123319][ 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) [ 247.123433][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.123553][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.123663][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.123774][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.123889][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.124002][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.124115][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.124224][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.124377][ 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) [ 247.124495][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.124606][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.124717][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.124829][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.124941][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.125055][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.125166][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.125280][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.125397][ 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) [ 247.125481][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.125591][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.125702][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.125815][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.125933][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.126047][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.126186][ T43] RIP: 0033:0x7f16b35db7b7 [ 247.126308][ T43] RSP: 002b:00007ffd6a71bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.126478][ T43] RAX: ffffffffffffffda RBX: 00007ffd6a71c720 RCX: 00007f16b35db7b7 [ 247.126645][ T43] RDX: 0000000000000000 RSI: 00007ffd6a71c060 RDI: 0000000000000005 [ 247.126811][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.126975][ T43] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 [ 247.127140][ T43] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 247.126811][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.126975][ T43] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 | [ 247.127140][ T43] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 247.127316][ T43] | [ 247.127402][ T43] INFO: lockdep is turned off. [ 369.999360][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.999621][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.999727][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.999906][ T43] task:kworker/u16:0 state:D stack:29384 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 370.000137][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.000305][ T43] Call Trace: [ 370.000393][ T43] [ 370.000454][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.000573][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.000687][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.000802][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.000915][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.001033][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.001117][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.001226][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.001354][ 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) [ 370.001467][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.001582][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.001695][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.001812][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.001923][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.002033][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.002143][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.002258][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.002376][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.002488][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.002602][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.002721][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.002831][ T43] kthread (kernel/kthread.c:389) [ 370.002917][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.003026][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.003140][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.003255][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.002917][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.003026][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.003140][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.003255][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.003377][ T43] [ 370.003476][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 370.003605][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.003712][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.003892][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 370.004113][ T43] Call Trace: [ 370.004198][ T43] [ 370.004255][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.004380][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.004491][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.004609][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.004724][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.004809][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.004918][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.005031][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.005153][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.005292][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.005407][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.005524][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.005637][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.005749][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.005862][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.005974][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.006085][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.006197][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.006313][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.006423][ 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) [ 370.006539][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.006624][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.006741][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.006854][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.006965][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.007080][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.007192][ 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) [ 370.007308][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.007427][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.007537][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.007651][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.007763][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.007879][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.007991][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.008111][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.008249][ 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) [ 370.008372][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.008485][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.008599][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.008709][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.008823][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.008937][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.009049][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.009161][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.009282][ 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) [ 370.009369][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.009479][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.009590][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.009699][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.009817][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.009929][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.010068][ T43] RIP: 0033:0x7f16b35db7b7 [ 370.010181][ T43] RSP: 002b:00007ffd6a71bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.010355][ T43] RAX: ffffffffffffffda RBX: 00007ffd6a71c720 RCX: 00007f16b35db7b7 [ 370.010520][ T43] RDX: 0000000000000000 RSI: 00007ffd6a71c060 RDI: 0000000000000005 [ 370.010684][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.010847][ T43] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 [ 370.011015][ T43] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 370.010684][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.010847][ T43] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 | [ 370.011015][ T43] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 370.011183][ T43] | [ 370.011274][ T43] INFO: lockdep is turned off. [ 492.879411][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.879691][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.879804][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.879994][ T43] task:kworker/u16:0 state:D stack:29384 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.880248][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.880421][ T43] Call Trace: [ 492.880514][ T43] [ 492.880577][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.880702][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.880822][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.880941][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.881061][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.881183][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.881285][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.881402][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.881525][ 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) [ 492.881641][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.881758][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.881881][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.882004][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.882121][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.882245][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.882365][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.882483][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.882607][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.882724][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.882845][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.882969][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.883086][ T43] kthread (kernel/kthread.c:389) [ 492.883180][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.883307][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.883424][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.883547][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.883180][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.883307][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.883424][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.883547][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.883667][ T43] [ 492.883770][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.883905][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.884019][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.884207][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 492.884450][ T43] Call Trace: [ 492.884539][ T43] [ 492.884599][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.884715][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.884832][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.884952][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.885070][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.885158][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.885286][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.885408][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.885525][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.885644][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.885762][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.885880][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.885998][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.886114][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.886236][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.886359][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.886474][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.886592][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.886709][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.886824][ 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) [ 492.886944][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.887033][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.887152][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.887281][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.887408][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.887528][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.887648][ 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) [ 492.887764][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.887889][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.888006][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.888127][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.888249][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.888379][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.888496][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.888613][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.888756][ 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) [ 492.888878][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.888996][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.889114][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.889234][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.889358][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.889476][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.889592][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.889710][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.889831][ 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) [ 492.889922][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.890038][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.890155][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.890278][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.890402][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.890519][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.890667][ T43] RIP: 0033:0x7f16b35db7b7 [ 492.890787][ T43] RSP: 002b:00007ffd6a71bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.890968][ T43] RAX: ffffffffffffffda RBX: 00007ffd6a71c720 RCX: 00007f16b35db7b7 [ 492.891150][ T43] RDX: 0000000000000000 RSI: 00007ffd6a71c060 RDI: 0000000000000005 [ 492.891335][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.891507][ T43] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 [ 492.891683][ T43] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 492.891335][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.891507][ T43] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 | [ 492.891683][ T43] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 492.891859][ T43] | [ 492.891946][ T43] INFO: lockdep is turned off. [ 615.759413][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.759758][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.759865][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.760046][ T43] task:kworker/u16:0 state:D stack:29384 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.760294][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.760443][ T43] Call Trace: [ 615.760526][ T43] [ 615.760598][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.760717][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.760832][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.760944][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.761059][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.761178][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.761279][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.761391][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.761506][ 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) [ 615.761617][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.761728][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.761843][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.761960][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.762072][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.762181][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.762296][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.762411][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.762522][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.762635][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.762747][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.762863][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.762973][ T43] kthread (kernel/kthread.c:389) [ 615.763058][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.763167][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.763283][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.763395][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.763058][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.763167][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.763283][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.763395][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.763511][ T43] [ 615.763608][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.763739][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.763857][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.764035][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 615.764253][ T43] Call Trace: [ 615.764350][ T43] [ 615.764408][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.764521][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.764631][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.764766][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.764880][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.764966][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.765075][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.765186][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.765302][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.765417][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.765529][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.765641][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.765752][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.765864][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.765975][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.766086][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.766195][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.766310][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.766421][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.766530][ 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) [ 615.766686][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.766771][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.766883][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.766995][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.767105][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.767219][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.767335][ 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) [ 615.767447][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.767561][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.767670][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.767796][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.767908][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.768021][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.768196][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.768351][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.768526][ 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) [ 615.768676][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.768818][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.768958][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.769096][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.769236][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.769385][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.769526][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.769664][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.769808][ 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) [ 615.769914][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.770054][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.770193][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.770339][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.770484][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.770626][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.770800][ T43] RIP: 0033:0x7f16b35db7b7 [ 615.770943][ T43] RSP: 002b:00007ffd6a71bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.771157][ T43] RAX: ffffffffffffffda RBX: 00007ffd6a71c720 RCX: 00007f16b35db7b7 [ 615.771372][ T43] RDX: 0000000000000000 RSI: 00007ffd6a71c060 RDI: 0000000000000005 [ 615.771579][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.771784][ T43] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 [ 615.771995][ T43] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 615.771579][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.771784][ T43] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 | [ 615.771995][ T43] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 615.772204][ T43] | [ 615.772320][ T43] INFO: lockdep is turned off. [ 738.639511][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.640092][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.640227][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.640488][ T43] task:kworker/u16:0 state:D stack:29384 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.640785][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.640979][ T43] Call Trace: [ 738.641081][ T43] [ 738.641159][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.641310][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.641448][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.641585][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.641724][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.641866][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.641970][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.642105][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.642243][ 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) [ 738.642385][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.642521][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.642657][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.642798][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.642937][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.643071][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.643228][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.643376][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.643518][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.643658][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.643800][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.643947][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.644087][ T43] kthread (kernel/kthread.c:389) [ 738.644195][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.644346][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.644490][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.644630][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.644195][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.644346][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.644490][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.644630][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.644772][ T43] [ 738.644891][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.645055][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.645190][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.645431][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 738.645698][ T43] Call Trace: [ 738.645800][ T43] [ 738.645890][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.646029][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.646166][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.646315][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.646469][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.646576][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.646716][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.646857][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.646998][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.647151][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.647299][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.647460][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.647600][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.647766][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.647906][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.648047][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.648186][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.648333][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.648473][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.648612][ 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) [ 738.648754][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.648861][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.649000][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.649147][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.649288][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.649429][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.649567][ 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) [ 738.649704][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.649848][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.649983][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.650120][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.650261][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.650410][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.650546][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.650698][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.650870][ 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) [ 738.651014][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.651153][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.651302][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.651443][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.651583][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.651724][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.651862][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.652002][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.652145][ 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) [ 738.652252][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.652397][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.652538][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.652686][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.652828][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.652964][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.653133][ T43] RIP: 0033:0x7f16b35db7b7 [ 738.653281][ T43] RSP: 002b:00007ffd6a71bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.653489][ T43] RAX: ffffffffffffffda RBX: 00007ffd6a71c720 RCX: 00007f16b35db7b7 [ 738.653689][ T43] RDX: 0000000000000000 RSI: 00007ffd6a71c060 RDI: 0000000000000005 [ 738.653888][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.654087][ T43] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 [ 738.654296][ T43] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 738.653888][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.654087][ T43] R10: 00007f16b3494708 R11: 0000000000000246 R12: 00007ffd6a71c738 | [ 738.654296][ T43] R13: 000000006729fdcf R14: 0000000000496600 R15: 00007ffd6a71c148 | [ 738.654500][ T43] | [ 738.654602][ T43] INFO: lockdep is turned off. [ 861.519380][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.519720][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.519856][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.520085][ T43] task:kworker/u16:0 state:D stack:29384 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.520419][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.520600][ T43] Call Trace: [ 861.520706][ T43] [ 861.520781][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.520926][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.521066][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.521207][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.521361][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.521507][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.521614][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.521754][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.521896][ 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) [ 861.522036][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.522176][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.522323][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.522469][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.522609][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.522749][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.522889][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.523037][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.523177][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.523322][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.523464][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.523609][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.523749][ T43] kthread (kernel/kthread.c:389) [ 861.523856][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.523996][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.524135][ 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