====================================== | [ 27.675371][ T255] other info that might help us debug this: | [ 27.675556][ T255] no locks held by ip/255. | [ 27.675684][ T255] | [ 27.675684][ T255] stack backtrace: [ 27.676042][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.676326][ T255] Call Trace: [ 27.676429][ T255] [ 27.676496][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 27.676632][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.676759][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.676889][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 27.677017][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.677150][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.677279][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.677406][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.677539][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.677668][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.677843][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.677977][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.678104][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.678236][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.678362][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.678494][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.678620][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.678748][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.678876][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.679008][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.679135][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.679262][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.679392][ 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) [ 27.679518][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.679619][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.679750][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.679882][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.680008][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.680140][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.680266][ 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) [ 27.680401][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.680560][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.680691][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.680821][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.680951][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.681081][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.681211][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.681338][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.681502][ 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) [ 27.681632][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.681759][ T255] ___sys_sendmsg (net/socket.c:2665) [ 27.681884][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.682009][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.682139][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.682268][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.682395][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.682521][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.682661][ 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) [ 27.682760][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.682888][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.683018][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.683145][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.683282][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.683413][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.683572][ T255] RIP: 0033:0x7fa0af41e7b7 [ 27.683708][ 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) [ 27.684153][ T255] RSP: 002b:00007ffeee523268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.684347][ T255] RAX: ffffffffffffffda RBX: 00007ffeee523990 RCX: 00007fa0af41e7b7 [ 27.684536][ T255] RDX: 0000000000000000 RSI: 00007ffeee5232d0 RDI: 0000000000000005 [ 27.684728][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.684918][ T255] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 [ 27.685108][ T255] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 27.684536][ T255] RDX: 0000000000000000 RSI: 00007ffeee5232d0 RDI: 0000000000000005 | [ 27.684728][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.684918][ T255] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 | [ 27.685108][ T255] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 27.685300][ T255] [ 247.090466][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.090738][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.090868][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.091082][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.091373][ T43] Call Trace: [ 247.091478][ T43] [ 247.091556][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.091699][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.091835][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091972][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.092102][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.092200][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.092341][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.092481][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092610][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.092742][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092876][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.093001][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.093129][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093262][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093397][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.093527][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.093649][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093773][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.093897][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.094021][ 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) [ 247.094144][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.094244][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.094376][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.094505][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.094627][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.094757][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.094882][ 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) [ 247.095006][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.095133][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.095260][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095392][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.095522][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.095653][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.095780][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.095906][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.096062][ 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) [ 247.096192][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.096334][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.096473][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.096600][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.096727][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096852][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096980][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.097107][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.097234][ 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) [ 247.097336][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.097465][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.097591][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.097714][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.097846][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.097973][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.098128][ T43] RIP: 0033:0x7fa0af41e7b7 [ 247.098258][ T43] RSP: 002b:00007ffeee523268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.098457][ T43] RAX: ffffffffffffffda RBX: 00007ffeee523990 RCX: 00007fa0af41e7b7 [ 247.098641][ T43] RDX: 0000000000000000 RSI: 00007ffeee5232d0 RDI: 0000000000000005 [ 247.098831][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.099021][ T43] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 [ 247.099205][ T43] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 247.098831][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.099021][ T43] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 | [ 247.099205][ T43] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 247.099411][ T43] | [ 247.099509][ T43] INFO: lockdep is turned off. [ 369.970422][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.970709][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.970823][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.971013][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.971256][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.971438][ T43] Call Trace: [ 369.971528][ T43] [ 369.971592][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971713][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971829][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971948][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.972064][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.972154][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.972271][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972398][ 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) [ 369.972514][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972629][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.972746][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972863][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972979][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973095][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973213][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.973341][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.973456][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.973573][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.973698][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.973814][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.973927][ T43] kthread (kernel/kthread.c:389) [ 369.974018][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974132][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.974252][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974371][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974018][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974132][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.974252][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974371][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974494][ T43] [ 369.974595][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.974730][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.974836][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975021][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.975247][ T43] Call Trace: [ 369.975347][ T43] [ 369.975409][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975526][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.975643][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975769][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.975883][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.975973][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.976087][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.976205][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976328][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976445][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976561][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976676][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976790][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.976904][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977022][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.977140][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.977253][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977371][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.977488][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.977601][ 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) [ 369.977719][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.977807][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.977932][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.978048][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978163][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.978288][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.978402][ 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) [ 369.978522][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.978639][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.978754][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978875][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.978992][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.979109][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.979229][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.979353][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.979497][ 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) [ 369.979614][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.979732][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.979851][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.979965][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.980081][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980199][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980318][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.980446][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.980563][ 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) [ 369.980654][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.980768][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.980890][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.981004][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.981126][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.981245][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.981399][ T43] RIP: 0033:0x7fa0af41e7b7 [ 369.981517][ T43] RSP: 002b:00007ffeee523268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.981690][ T43] RAX: ffffffffffffffda RBX: 00007ffeee523990 RCX: 00007fa0af41e7b7 [ 369.981863][ T43] RDX: 0000000000000000 RSI: 00007ffeee5232d0 RDI: 0000000000000005 [ 369.982030][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.982200][ T43] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 [ 369.982373][ T43] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 369.982030][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.982200][ T43] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 | [ 369.982373][ T43] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 369.982548][ T43] | [ 369.982638][ T43] INFO: lockdep is turned off. [ 492.850477][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.850972][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.851116][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.851337][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.851603][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851795][ T43] Call Trace: [ 492.851893][ T43] [ 492.851961][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.852101][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.852244][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852388][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.852509][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.852604][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.852739][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.852867][ 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) [ 492.852979][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853094][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.853211][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853334][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853450][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853562][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853684][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.853800][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.853914][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.854027][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.854147][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.854290][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854408][ T43] kthread (kernel/kthread.c:389) [ 492.854501][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854624][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.854747][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854877][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854501][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854624][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.854747][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854877][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855034][ T43] [ 492.855142][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.855304][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.855419][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855625][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.855866][ T43] Call Trace: [ 492.855959][ T43] [ 492.856030][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.856146][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.856263][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856387][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.856525][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.856615][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.856739][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.856861][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856983][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.857114][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857231][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857353][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857467][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857580][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857696][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.857817][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.857931][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858045][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.858161][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858303][ 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) [ 492.858424][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.858517][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.858637][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.858764][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858886][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.859008][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.859128][ 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) [ 492.859246][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.859382][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.859537][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859658][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.859784][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.859907][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.860029][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.860156][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.860307][ 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) [ 492.860421][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.860536][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.860651][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.860767][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.860880][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.860999][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861130][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.861249][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.861372][ 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) [ 492.861465][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.861583][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.861702][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.861824][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.861951][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.862074][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.862222][ T43] RIP: 0033:0x7fa0af41e7b7 [ 492.862360][ T43] RSP: 002b:00007ffeee523268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.862533][ T43] RAX: ffffffffffffffda RBX: 00007ffeee523990 RCX: 00007fa0af41e7b7 [ 492.862704][ T43] RDX: 0000000000000000 RSI: 00007ffeee5232d0 RDI: 0000000000000005 [ 492.862872][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.863060][ T43] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 [ 492.863253][ T43] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 492.862872][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.863060][ T43] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 | [ 492.863253][ T43] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 492.863447][ T43] | [ 492.863542][ T43] INFO: lockdep is turned off. [ 615.730470][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.731053][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.731165][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.731391][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.731650][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.731804][ T43] Call Trace: [ 615.731890][ T43] [ 615.731954][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.732071][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.732188][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732316][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.732429][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.732517][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.732628][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732746][ 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) [ 615.732859][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732970][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.733084][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733195][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733318][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733430][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733544][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.733662][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733774][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.733886][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.734006][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.734158][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734283][ T43] kthread (kernel/kthread.c:389) [ 615.734372][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734490][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.734610][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734725][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734372][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734490][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.734610][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734725][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734842][ T43] [ 615.734941][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.735078][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.735186][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.735401][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.735647][ T43] Call Trace: [ 615.735731][ T43] [ 615.735790][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.735904][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.736017][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736131][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.736243][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.736335][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.736447][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.736563][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736684][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.736795][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736904][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737011][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737118][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737223][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.737337][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.737452][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.737557][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737664][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.737771][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737916][ 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) [ 615.738032][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.738121][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738235][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.738359][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738479][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.738597][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.738712][ 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) [ 615.738826][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.738943][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.739077][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739184][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.739301][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.739439][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.739554][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.739665][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.739802][ 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) [ 615.739914][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.740033][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.740144][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.740255][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.740378][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740494][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740615][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740757][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.740872][ 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) [ 615.740963][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.741077][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.741192][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.741317][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.741439][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.741558][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.741701][ T43] RIP: 0033:0x7fa0af41e7b7 [ 615.741821][ T43] RSP: 002b:00007ffeee523268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.742008][ T43] RAX: ffffffffffffffda RBX: 00007ffeee523990 RCX: 00007fa0af41e7b7 [ 615.742165][ T43] RDX: 0000000000000000 RSI: 00007ffeee5232d0 RDI: 0000000000000005 [ 615.742333][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.742490][ T43] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 [ 615.742646][ T43] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 615.742333][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.742490][ T43] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 | [ 615.742646][ T43] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 615.742805][ T43] | [ 615.742887][ T43] INFO: lockdep is turned off. [ 738.610446][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.611024][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.611130][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611329][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.611580][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611731][ T43] Call Trace: [ 738.611818][ T43] [ 738.611891][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.612012][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.612127][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612243][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.612365][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.612462][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.612568][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.612675][ 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) [ 738.612787][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612892][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.613001][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613109][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613217][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613329][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613474][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.613595][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.613733][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.613850][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.613972][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.614099][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614211][ T43] kthread (kernel/kthread.c:389) [ 738.614311][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614419][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.614528][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614641][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614311][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614419][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.614528][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614641][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614752][ T43] [ 738.614847][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.614973][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.615073][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615245][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.615468][ T43] Call Trace: [ 738.615578][ T43] [ 738.615637][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.615750][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.615864][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615977][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.616089][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.616176][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.616292][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.616409][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616526][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.616650][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616760][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616868][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616975][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617081][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617187][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.617304][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.617413][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617519][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.617626][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617732][ 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) [ 738.617839][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.617921][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.618026][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.618136][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618244][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.618364][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.618470][ 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) [ 738.618575][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.618684][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.618789][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.618896][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.619003][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.619136][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.619271][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.619397][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.619542][ 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) [ 738.619657][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.619775][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.619892][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.620006][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.620124][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620247][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620367][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.620482][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.620599][ 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) [ 738.620691][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.620807][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.620921][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.621035][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.621163][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.621299][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.621438][ T43] RIP: 0033:0x7fa0af41e7b7 [ 738.621556][ T43] RSP: 002b:00007ffeee523268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.621725][ T43] RAX: ffffffffffffffda RBX: 00007ffeee523990 RCX: 00007fa0af41e7b7 [ 738.621891][ T43] RDX: 0000000000000000 RSI: 00007ffeee5232d0 RDI: 0000000000000005 [ 738.622059][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.622234][ T43] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 [ 738.622395][ T43] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 738.622059][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.622234][ T43] R10: 00007fa0af2d7708 R11: 0000000000000246 R12: 00007ffeee5239a8 | [ 738.622395][ T43] R13: 000000006729c54d R14: 0000000000496600 R15: 00007ffeee5233b8 | [ 738.622554][ T43] | [ 738.622652][ T43] INFO: lockdep is turned off. [ 861.490465][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.491121][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.491227][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.491426][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.491676][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.491824][ T43] Call Trace: [ 861.491909][ T43] [ 861.491973][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.492101][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.492218][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492343][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.492459][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.492558][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.492671][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.492802][ 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) [ 861.492917][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493033][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.493150][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493271][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493389][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493497][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493607][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.493717][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.493824][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.493936][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.494048][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.494158][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494265][ T43] kthread (kernel/kthread.c:389) [ 861.494354][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.494461][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.494572][ 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