====================================== | [ 27.770795][ T255] other info that might help us debug this: | [ 27.771010][ T255] no locks held by ip/255. | [ 27.771170][ T255] | [ 27.771170][ T255] stack backtrace: [ 27.771577][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.771889][ T255] Call Trace: [ 27.772009][ T255] [ 27.772088][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 27.772253][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.772403][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.772548][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 27.772720][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.772864][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.773020][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.773190][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.773336][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.773483][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.773662][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.773812][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.773956][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.774100][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.774245][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.774397][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.774560][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.774708][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.774870][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.775015][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.775159][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.775320][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.775472][ 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) [ 27.775622][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.775757][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.775906][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.776049][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.776212][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.776360][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.776501][ 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) [ 27.776660][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.776823][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.776966][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.777128][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.777280][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.777425][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.777582][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.777725][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.777925][ 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) [ 27.778069][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.778212][ T255] ___sys_sendmsg (net/socket.c:2665) [ 27.778369][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.778527][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.778672][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.778849][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.778992][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.779135][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.779289][ 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) [ 27.779412][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.779556][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.779714][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.779870][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.780030][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.780215][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.780396][ T255] RIP: 0033:0x7f0aac3e67b7 [ 27.780545][ 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) [ 27.781119][ T255] RSP: 002b:00007fff8dd3c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.781334][ T255] RAX: ffffffffffffffda RBX: 00007fff8dd3c7f0 RCX: 00007f0aac3e67b7 [ 27.781552][ T255] RDX: 0000000000000000 RSI: 00007fff8dd3c130 RDI: 0000000000000005 [ 27.781764][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.782020][ T255] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 [ 27.782273][ T255] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 27.781552][ T255] RDX: 0000000000000000 RSI: 00007fff8dd3c130 RDI: 0000000000000005 | [ 27.781764][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.782020][ T255] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 | [ 27.782273][ T255] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 27.782506][ T255] [ 247.140709][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.141293][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.141441][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.141742][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.142076][ T43] Call Trace: [ 247.142210][ T43] [ 247.142310][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.142498][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.142691][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.142872][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.143051][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.143184][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.143348][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.143535][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.143733][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.143915][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.144129][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.144305][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.144466][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.144636][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.144804][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.144958][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.145073][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.145183][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.145301][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.145411][ 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) [ 247.145525][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.145620][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.145732][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.145847][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.145960][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.146075][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.146190][ 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) [ 247.146301][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.146415][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.146527][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.146644][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.146757][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.146870][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.146985][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.147098][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.147237][ 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) [ 247.147349][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.147462][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.147578][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.147688][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.147799][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.147915][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.148029][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.148140][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.148255][ 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) [ 247.148341][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.148484][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.148603][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.148719][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.148837][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.148953][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.149104][ T43] RIP: 0033:0x7f0aac3e67b7 [ 247.149222][ T43] RSP: 002b:00007fff8dd3c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.149394][ T43] RAX: ffffffffffffffda RBX: 00007fff8dd3c7f0 RCX: 00007f0aac3e67b7 [ 247.149566][ T43] RDX: 0000000000000000 RSI: 00007fff8dd3c130 RDI: 0000000000000005 [ 247.149731][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.149899][ T43] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 [ 247.150067][ T43] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 247.149731][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.149899][ T43] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 | [ 247.150067][ T43] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 247.150235][ T43] | [ 247.150319][ T43] INFO: lockdep is turned off. [ 370.020692][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 370.020962][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.021072][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.021258][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 370.021487][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.021671][ T43] Call Trace: [ 370.021758][ T43] [ 370.021819][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.021937][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.022051][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.022164][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.022278][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.022394][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.022480][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.022602][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.022716][ 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) [ 370.022828][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.022940][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.023054][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.023164][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.023277][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.023399][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.023515][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.023636][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.023748][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.023861][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.023975][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.024090][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.024200][ T43] kthread (kernel/kthread.c:389) [ 370.024287][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.024404][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.024518][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.024633][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.024287][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.024404][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.024518][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.024633][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.024753][ T43] [ 370.024853][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 370.024984][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.025089][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.025266][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 370.025490][ T43] Call Trace: [ 370.025579][ T43] [ 370.025636][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.025749][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.025863][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.025975][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.026087][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.026172][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.026289][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.026405][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.026516][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.026633][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.026749][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.026858][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.026970][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.027081][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.027198][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.027311][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.027421][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.027532][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.027648][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.027759][ 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) [ 370.027870][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.027955][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.028067][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.028185][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.028296][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.028412][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.028523][ 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) [ 370.028641][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.028755][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.028866][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.028983][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.029096][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.029214][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.029327][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.029436][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.029578][ 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) [ 370.029692][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.029803][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.029914][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.030031][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.030145][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.030258][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.030372][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.030481][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.030602][ 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) [ 370.030688][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.030800][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.030916][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.031026][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.031144][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.031257][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.031398][ T43] RIP: 0033:0x7f0aac3e67b7 [ 370.031514][ T43] RSP: 002b:00007fff8dd3c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.031685][ T43] RAX: ffffffffffffffda RBX: 00007fff8dd3c7f0 RCX: 00007f0aac3e67b7 [ 370.031853][ T43] RDX: 0000000000000000 RSI: 00007fff8dd3c130 RDI: 0000000000000005 [ 370.032016][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.032182][ T43] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 [ 370.032346][ T43] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 370.032016][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.032182][ T43] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 | [ 370.032346][ T43] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 370.032515][ T43] | [ 370.032606][ T43] INFO: lockdep is turned off. [ 492.900668][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.900999][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.901110][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.901293][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.901517][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.901700][ T43] Call Trace: [ 492.901786][ T43] [ 492.901847][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.901965][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.902077][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.902190][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.902304][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.902420][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.902506][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.902647][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.902767][ 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) [ 492.902878][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.902990][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.903102][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.903213][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.903325][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.903436][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.903560][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.903676][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.903787][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.903901][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.904014][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.904127][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.904235][ T43] kthread (kernel/kthread.c:389) [ 492.904320][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.904435][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.904552][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.904662][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.904320][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.904435][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.904552][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.904662][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.904777][ T43] [ 492.904875][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.905005][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.905111][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.905289][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.905512][ T43] Call Trace: [ 492.905602][ T43] [ 492.905660][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.905773][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.905886][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.906001][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.906112][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.906197][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.906319][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.906431][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.906550][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.906662][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.906776][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.906886][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.906999][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.907118][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.907234][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.907347][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.907456][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.907574][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.907693][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.907804][ 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) [ 492.907914][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.907999][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.908109][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.908228][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.908339][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.908454][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.908576][ 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) [ 492.908688][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.908805][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.908915][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.909030][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.909142][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.909257][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.909367][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.909477][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.909622][ 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) [ 492.909735][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.909846][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.909957][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.910072][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.910185][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.910298][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.910409][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.910519][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.910640][ 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) [ 492.910724][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.910835][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.910948][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.911058][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.911176][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.911290][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.911427][ T43] RIP: 0033:0x7f0aac3e67b7 [ 492.911549][ T43] RSP: 002b:00007fff8dd3c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.911716][ T43] RAX: ffffffffffffffda RBX: 00007fff8dd3c7f0 RCX: 00007f0aac3e67b7 [ 492.911885][ T43] RDX: 0000000000000000 RSI: 00007fff8dd3c130 RDI: 0000000000000005 [ 492.912047][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.912211][ T43] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 [ 492.912374][ T43] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 492.912047][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.912211][ T43] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 | [ 492.912374][ T43] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 492.912551][ T43] | [ 492.912646][ T43] INFO: lockdep is turned off. [ 615.780692][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.781021][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.781128][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.781312][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.781567][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.781723][ T43] Call Trace: [ 615.781807][ T43] [ 615.781890][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.782011][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.782124][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.782237][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.782351][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.782465][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.782559][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.782675][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.782788][ 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) [ 615.782899][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.783011][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.783126][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.783236][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.783349][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.783462][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.783581][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.783696][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.783807][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.783920][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.784033][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.784146][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.784255][ T43] kthread (kernel/kthread.c:389) [ 615.784340][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.784459][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.784576][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.784686][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.784340][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.784459][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.784576][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.784686][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.784801][ T43] [ 615.784898][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.785029][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.785132][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.785308][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.785530][ T43] Call Trace: [ 615.785619][ T43] [ 615.785677][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.785789][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.785902][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.786013][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.786125][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.786209][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.786328][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.786441][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.786558][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.786677][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.786792][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.786902][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.787015][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.787124][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.787240][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.787354][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.787463][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.787577][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.787689][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.787800][ 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) [ 615.787913][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.787997][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.788109][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.788266][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.788392][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.788519][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.788638][ 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) [ 615.788762][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.788886][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.789008][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.789141][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.789265][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.789395][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.789517][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.789644][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.789796][ 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) [ 615.789918][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.790042][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.790165][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.790291][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.790416][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.790550][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.790674][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.790798][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.790924][ 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) [ 615.791017][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.791140][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.791267][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.791389][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.791520][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.791646][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.791799][ T43] RIP: 0033:0x7f0aac3e67b7 [ 615.791943][ T43] RSP: 002b:00007fff8dd3c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.792112][ T43] RAX: ffffffffffffffda RBX: 00007fff8dd3c7f0 RCX: 00007f0aac3e67b7 [ 615.792278][ T43] RDX: 0000000000000000 RSI: 00007fff8dd3c130 RDI: 0000000000000005 [ 615.792446][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.792616][ T43] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 [ 615.792782][ T43] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 615.792446][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.792616][ T43] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 | [ 615.792782][ T43] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 615.792952][ T43] | [ 615.793040][ T43] INFO: lockdep is turned off. [ 738.660672][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.660944][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.661051][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.661242][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.661470][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.661670][ T43] Call Trace: [ 738.661765][ T43] [ 738.661832][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.661951][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.662064][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.662178][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.662292][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.662406][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.662490][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.662612][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.662724][ 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) [ 738.662834][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.662958][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.663070][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.663180][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.663292][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.663404][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.663521][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.663641][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.663752][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.663864][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.663976][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.664089][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.664198][ T43] kthread (kernel/kthread.c:389) [ 738.664284][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.664399][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.664510][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.664625][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.664284][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.664399][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.664510][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.664625][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.664739][ T43] [ 738.664836][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.664967][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.665070][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.665247][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.665469][ T43] Call Trace: [ 738.665558][ T43] [ 738.665616][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.665727][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.665851][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.665963][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.666076][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.666160][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.666277][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.666390][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.666501][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.666620][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.666736][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.666847][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.666958][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.667067][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.667183][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.667297][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.667409][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.667519][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.667634][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.667746][ 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) [ 738.667856][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.667941][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.668051][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.668168][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.668278][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.668393][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.668503][ 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) [ 738.668621][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.668735][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.668846][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.668962][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.669078][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.669193][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.669306][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.669414][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.669560][ 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) [ 738.669675][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.669787][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.669899][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.670013][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.670126][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.670239][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.670350][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.670459][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.670576][ 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) [ 738.670661][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.670772][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.670885][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.670994][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.671122][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.671235][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.671372][ T43] RIP: 0033:0x7f0aac3e67b7 [ 738.671490][ T43] RSP: 002b:00007fff8dd3c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.671664][ T43] RAX: ffffffffffffffda RBX: 00007fff8dd3c7f0 RCX: 00007f0aac3e67b7 [ 738.671833][ T43] RDX: 0000000000000000 RSI: 00007fff8dd3c130 RDI: 0000000000000005 [ 738.671995][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.672158][ T43] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 [ 738.672321][ T43] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 738.671995][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.672158][ T43] R10: 00007f0aac29f708 R11: 0000000000000246 R12: 00007fff8dd3c808 | [ 738.672321][ T43] R13: 00000000672a27f5 R14: 0000000000496600 R15: 00007fff8dd3c218 | [ 738.672489][ T43] | [ 738.672607][ T43] INFO: lockdep is turned off. [ 861.540585][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.540846][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.540984][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.541178][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.541484][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.541661][ T43] Call Trace: [ 861.541746][ T43] [ 861.541806][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.541922][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.542035][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.542147][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.542261][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.542376][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.542460][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.542583][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.542697][ 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) [ 861.542808][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.542921][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.543032][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.543142][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.543256][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.543368][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.543483][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.543607][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.543719][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.543832][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.543960][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.544073][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.544183][ T43] kthread (kernel/kthread.c:389) [ 861.544275][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.544393][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.544505][ 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