====================================== | [ 27.995943][ T255] other info that might help us debug this: | [ 27.996241][ T255] no locks held by ip/255. | [ 27.996448][ T255] | [ 27.996448][ T255] stack backtrace: [ 27.997006][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.997464][ T255] Call Trace: [ 27.997623][ T255] [ 27.997729][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 27.997943][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.998152][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.998356][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 27.998564][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.998779][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.998980][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.999187][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.999399][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.999605][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.999862][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.000072][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.000277][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.000478][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.000684][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.000901][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.001114][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.001314][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.001525][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.001733][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.001933][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.002143][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.002348][ T255] ? 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) [ 28.002552][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.002707][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.002920][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.003129][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.003331][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.003544][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.003748][ T255] ? 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) [ 28.003962][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.004179][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.004397][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.004601][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.004816][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.005031][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.005237][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.005493][ T255] ? 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) [ 28.005697][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.005906][ T255] ___sys_sendmsg (net/socket.c:2665) [ 28.006111][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.006311][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.006521][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.006743][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.006948][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.007147][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.007359][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 28.007519][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.007725][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.007926][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.008135][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.008361][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.008565][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.008823][ T255] RIP: 0033:0x7fafabd767b7 [ 28.009042][ T255] 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) [ 28.009758][ T255] RSP: 002b:00007ffec4b1a8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.010075][ T255] RAX: ffffffffffffffda RBX: 00007ffec4b1afd0 RCX: 00007fafabd767b7 [ 28.010377][ T255] RDX: 0000000000000000 RSI: 00007ffec4b1a910 RDI: 0000000000000005 [ 28.010675][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.010989][ T255] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 [ 28.011299][ T255] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 28.010377][ T255] RDX: 0000000000000000 RSI: 00007ffec4b1a910 RDI: 0000000000000005 | [ 28.010675][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.010989][ T255] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 | [ 28.011299][ T255] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 28.011610][ T255] [ 247.093584][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.094041][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.094280][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.094513][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.094771][ T43] Call Trace: [ 247.094871][ T43] [ 247.094969][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.095109][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.095239][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.095375][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.095515][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.095618][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.095744][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.095878][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.096007][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.096136][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.096266][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.096526][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.096661][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.096789][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096916][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.097056][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.097184][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.097309][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.097440][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.097566][ 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) [ 247.097693][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.097789][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.097936][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.098071][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.098199][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.098328][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.098463][ 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) [ 247.098590][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.098718][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.098849][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.098978][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.099112][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.099240][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.099367][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.099526][ 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) [ 247.099653][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.099781][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.099910][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.100036][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.100189][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.100327][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.100459][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.100597][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.100724][ 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) [ 247.100821][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.100948][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.101074][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.101199][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.101337][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.101472][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.101633][ T43] RIP: 0033:0x7fafabd767b7 [ 247.101763][ T43] RSP: 002b:00007ffec4b1a8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.101955][ T43] RAX: ffffffffffffffda RBX: 00007ffec4b1afd0 RCX: 00007fafabd767b7 [ 247.102146][ T43] RDX: 0000000000000000 RSI: 00007ffec4b1a910 RDI: 0000000000000005 [ 247.102339][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.102543][ T43] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 [ 247.102756][ T43] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 247.102339][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.102543][ T43] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 | [ 247.102756][ T43] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 247.102947][ T43] | [ 247.103045][ T43] INFO: lockdep is turned off. [ 369.973573][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 369.973943][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.974067][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.974273][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 369.974567][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.974739][ T43] Call Trace: [ 369.974836][ T43] [ 369.974908][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975042][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.975170][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.975302][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975442][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.975575][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.975671][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.975798][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.975925][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 369.976055][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.976184][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976309][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976444][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976572][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.976697][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.976824][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.976959][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.977082][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.977209][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.977336][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.977465][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.977623][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.977750][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.977873][ T43] kthread (kernel/kthread.c:389) [ 369.978088][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.978216][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.978345][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.978481][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.978088][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.978216][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.978345][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.978481][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.978614][ T43] [ 369.978717][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.978864][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.978984][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.979190][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.979442][ T43] Call Trace: [ 369.979540][ T43] [ 369.979607][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.979735][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.979864][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.979991][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.980121][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.980218][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.980342][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.980472][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.980599][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.980727][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980857][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.980982][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.981110][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.981251][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.981379][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.981514][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.981641][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.981769][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.981895][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.982031][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.982156][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.982255][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.982384][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.982523][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.982647][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.982780][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.982921][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 369.983047][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.983175][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.983305][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.983442][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.983570][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.983696][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.983819][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.983979][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.984105][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.984233][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.984362][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.984498][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.984626][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.984757][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.984883][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.985012][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.985142][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 369.985238][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.985365][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.985505][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.985633][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.985767][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.985899][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.986061][ T43] RIP: 0033:0x7fafabd767b7 [ 369.986195][ T43] RSP: 002b:00007ffec4b1a8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.986385][ T43] RAX: ffffffffffffffda RBX: 00007ffec4b1afd0 RCX: 00007fafabd767b7 [ 369.986584][ T43] RDX: 0000000000000000 RSI: 00007ffec4b1a910 RDI: 0000000000000005 [ 369.986772][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.986956][ T43] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 [ 369.987140][ T43] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 369.986772][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.986956][ T43] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 | [ 369.987140][ T43] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 369.987331][ T43] | [ 369.987435][ T43] INFO: lockdep is turned off. [ 492.853549][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.853873][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.853981][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.854161][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.854408][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.854571][ T43] Call Trace: [ 492.854656][ T43] [ 492.854717][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854838][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854951][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.855068][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855185][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.855298][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.855383][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.855508][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.855621][ 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) [ 492.855733][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855846][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855957][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856066][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856178][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.856289][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.856408][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.856522][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.856632][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.856746][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.856861][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.856971][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.857109][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.857220][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.857332][ T43] kthread (kernel/kthread.c:389) [ 492.857425][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.857536][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.857648][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.857758][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.857425][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.857536][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.857648][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.857758][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.857875][ T43] [ 492.857968][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.858096][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.858204][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.858384][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.858613][ T43] Call Trace: [ 492.858696][ T43] [ 492.858754][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.858867][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.858979][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.859095][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.859210][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.859295][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.859411][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.859525][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859641][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.859752][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.859866][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859976][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.860093][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.860202][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860314][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.860431][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.860540][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.860652][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.860762][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.860872][ 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) [ 492.860998][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.861084][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.861205][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.861322][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.861440][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.861558][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.861672][ 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) [ 492.861783][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.861899][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.862012][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.862128][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.862240][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.862352][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.862467][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.862608][ 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) [ 492.862719][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.862839][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.862949][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.863062][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.863173][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.863286][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.863404][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.863522][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.863635][ 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) [ 492.863724][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.863838][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.863948][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.864059][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.864185][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.864299][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.864443][ T43] RIP: 0033:0x7fafabd767b7 [ 492.864559][ T43] RSP: 002b:00007ffec4b1a8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.864737][ T43] RAX: ffffffffffffffda RBX: 00007ffec4b1afd0 RCX: 00007fafabd767b7 [ 492.864900][ T43] RDX: 0000000000000000 RSI: 00007ffec4b1a910 RDI: 0000000000000005 [ 492.865064][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.865228][ T43] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 [ 492.865398][ T43] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 492.865064][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.865228][ T43] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 | [ 492.865398][ T43] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 492.865571][ T43] | [ 492.865654][ T43] INFO: lockdep is turned off. [ 615.733593][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.733854][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.733960][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.734141][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.734372][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.734560][ T43] Call Trace: [ 615.734647][ T43] [ 615.734709][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.734825][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.734936][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.735049][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735163][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.735276][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.735366][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.735484][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.735597][ 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) [ 615.735707][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735820][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.735933][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736043][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736160][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.736271][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.736380][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.736500][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736610][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.736723][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.736835][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.736946][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.737088][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.737199][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.737309][ T43] kthread (kernel/kthread.c:389) [ 615.737402][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.737516][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.737629][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.737740][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.737402][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.737516][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.737629][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.737740][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.737855][ T43] [ 615.737941][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.738073][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.738178][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.738354][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.738576][ T43] Call Trace: [ 615.738659][ T43] [ 615.738724][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.738836][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.738952][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739062][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.739175][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.739260][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.739371][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.739486][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739598][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.739714][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739840][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739948][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.740060][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.740175][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740287][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.740404][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.740535][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.740646][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.740756][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740869][ 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) [ 615.740979][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.741065][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.741176][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.741287][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.741403][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.741519][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.741629][ 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) [ 615.741743][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.741855][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.741968][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.742082][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.742194][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.742305][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.742427][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.742569][ 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) [ 615.742681][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.742793][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.742907][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.743020][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.743131][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.743244][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.743355][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.743470][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.743590][ 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) [ 615.743675][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.743787][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.743896][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.744007][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.744123][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.744235][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.744371][ T43] RIP: 0033:0x7fafabd767b7 [ 615.744498][ T43] RSP: 002b:00007ffec4b1a8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.744664][ T43] RAX: ffffffffffffffda RBX: 00007ffec4b1afd0 RCX: 00007fafabd767b7 [ 615.744826][ T43] RDX: 0000000000000000 RSI: 00007ffec4b1a910 RDI: 0000000000000005 [ 615.744990][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.745152][ T43] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 [ 615.745318][ T43] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 615.744990][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.745152][ T43] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 | [ 615.745318][ T43] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 615.745493][ T43] | [ 615.745576][ T43] INFO: lockdep is turned off. [ 738.613526][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.613857][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.613965][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.614178][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.614420][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.614568][ T43] Call Trace: [ 738.614650][ T43] [ 738.614714][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614830][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.614974][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.615106][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615228][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.615342][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.615445][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615553][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615661][ 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) [ 738.615769][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615877][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615987][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616098][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616206][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.616314][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.616427][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.616555][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616691][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.616804][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.616915][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.617030][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.617177][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.617285][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.617398][ T43] kthread (kernel/kthread.c:389) [ 738.617481][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.617587][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.617700][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.617808][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.617481][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.617587][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.617700][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.617808][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.617924][ T43] [ 738.618010][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.618136][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618238][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618417][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.618630][ T43] Call Trace: [ 738.618711][ T43] [ 738.618771][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.618881][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.618989][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619097][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.619207][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.619290][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.619402][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.619511][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619620][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.619772][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619885][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619994][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.620107][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.620218][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620341][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.620455][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.620562][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.620674][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.620781][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.620888][ 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) [ 738.620995][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.621079][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.621185][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.621294][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.621406][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.621522][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.621631][ 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) [ 738.621738][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.621847][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.621956][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.622068][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.622178][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.622287][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.622404][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.622538][ 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) [ 738.622645][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.622754][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.622863][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.622971][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.623081][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.623194][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.623307][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.623421][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.623531][ 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) [ 738.623614][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.623722][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.623829][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.623938][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.624052][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.624163][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.624300][ T43] RIP: 0033:0x7fafabd767b7 [ 738.624420][ T43] RSP: 002b:00007ffec4b1a8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.624583][ T43] RAX: ffffffffffffffda RBX: 00007ffec4b1afd0 RCX: 00007fafabd767b7 [ 738.624741][ T43] RDX: 0000000000000000 RSI: 00007ffec4b1a910 RDI: 0000000000000005 [ 738.624916][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.625090][ T43] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 [ 738.625253][ T43] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 738.624916][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.625090][ T43] R10: 00007fafabc2f708 R11: 0000000000000246 R12: 00007ffec4b1afe8 | [ 738.625253][ T43] R13: 000000006729fdd0 R14: 0000000000496600 R15: 00007ffec4b1a9f8 | [ 738.625426][ T43] | [ 738.625508][ T43] INFO: lockdep is turned off. [ 861.493523][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.493835][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.493943][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.494133][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.494357][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.494519][ T43] Call Trace: [ 861.494604][ T43] [ 861.494664][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.494780][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.494892][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.495009][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495123][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.495238][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.495323][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.495444][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.495557][ 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) [ 861.495669][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495788][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.495903][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.496013][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.496125][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.496236][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.496345][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.496480][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.496590][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.496707][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.496820][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.496929][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.497068][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.497178][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.497286][ T43] kthread (kernel/kthread.c:389) [ 861.497372][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.497491][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.497601][ 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