====================================== | [ 29.458857][ T255] other info that might help us debug this: | [ 29.459042][ T255] no locks held by ip/255. | [ 29.459169][ T255] | [ 29.459169][ T255] stack backtrace: [ 29.459519][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.459795][ T255] Call Trace: [ 29.459899][ T255] <TASK> [ 29.459966][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 29.460101][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.460229][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 29.460361][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 29.460503][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.460646][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.460786][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 29.460930][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 29.461071][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 29.461198][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 29.461368][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 29.461499][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.461629][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 29.461769][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.461895][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.462028][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.462157][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.462285][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.462414][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.462541][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.462667][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 29.462795][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.462920][ 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) [ 29.463047][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 29.463144][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.463272][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 29.463403][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.463530][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 29.463662][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 29.463792][ 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) [ 29.463920][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 29.464053][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 29.464179][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.464306][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 29.464436][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 29.464565][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 29.464694][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 29.464819][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 29.464976][ 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) [ 29.465106][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 29.465233][ T255] ___sys_sendmsg (net/socket.c:2665) [ 29.465358][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 29.465484][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 29.465611][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.465739][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.465866][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.465991][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 29.466118][ 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) [ 29.466217][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 29.466343][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 29.466470][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 29.466598][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 29.466731][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 29.466859][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 29.467018][ T255] RIP: 0033:0x7f0d3966e7b7 [ 29.467150][ 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) [ 29.467604][ T255] RSP: 002b:00007fffe55c9508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 29.467795][ T255] RAX: ffffffffffffffda RBX: 00007fffe55c9c30 RCX: 00007f0d3966e7b7 [ 29.467982][ T255] RDX: 0000000000000000 RSI: 00007fffe55c9570 RDI: 0000000000000005 [ 29.468174][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 29.468361][ T255] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 [ 29.468549][ T255] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 29.467982][ T255] RDX: 0000000000000000 RSI: 00007fffe55c9570 RDI: 0000000000000005 | [ 29.468174][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 29.468361][ T255] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 | [ 29.468549][ T255] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 29.468743][ T255] </TASK> [ 247.092645][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.092991][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.093109][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.093315][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.093605][ T43] Call Trace: [ 247.093712][ T43] <TASK> [ 247.093788][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.093929][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.094054][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094184][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.094306][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.094411][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.094539][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.094660][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094786][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.094909][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.095031][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095156][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095282][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095408][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095576][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.095697][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.095813][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095931][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.096047][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096164][ 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) [ 247.096291][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.096386][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096509][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.096630][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096752][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.096871][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.096987][ 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) [ 247.097103][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.097223][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.097341][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.097483][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.097603][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.097744][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.097862][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.097975][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.098119][ 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) [ 247.098246][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.098374][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.098495][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.098611][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.098767][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.098887][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.099006][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.099132][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.099250][ 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) [ 247.099347][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.099472][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.099596][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.099711][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.099845][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.099972][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.100124][ T43] RIP: 0033:0x7f0d3966e7b7 [ 247.100250][ T43] RSP: 002b:00007fffe55c9508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.100451][ T43] RAX: ffffffffffffffda RBX: 00007fffe55c9c30 RCX: 00007f0d3966e7b7 [ 247.100632][ T43] RDX: 0000000000000000 RSI: 00007fffe55c9570 RDI: 0000000000000005 [ 247.100806][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.100979][ T43] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 [ 247.101152][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 247.100806][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.100979][ T43] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 | [ 247.101152][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 247.101331][ T43] </TASK> | [ 247.101443][ T43] INFO: lockdep is turned off. [ 369.972458][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.972741][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972881][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.973067][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.973443][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.973601][ T43] Call Trace: [ 369.973690][ T43] <TASK> [ 369.973754][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973887][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.974007][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.974125][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974246][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.974373][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.974466][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.974594][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.974712][ 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) [ 369.974827][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974944][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.975060][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975174][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975290][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975427][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975546][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.975666][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.975780][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.975897][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.976013][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.976129][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.976244][ T43] kthread (kernel/kthread.c:389) [ 369.976338][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976463][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.976581][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976696][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976338][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976463][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.976581][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976696][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976815][ T43] </TASK> [ 369.976923][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.977057][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.977164][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.977350][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.977606][ T43] Call Trace: [ 369.977692][ T43] <TASK> [ 369.977754][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977877][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977994][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978112][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.978230][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.978319][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.978441][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.978556][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978672][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978789][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978909][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979021][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979135][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979254][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979374][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.979491][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.979604][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979719][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.979837][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979954][ 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) [ 369.980067][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.980154][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980286][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.980414][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980531][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.980651][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.980766][ 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) [ 369.980881][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.981000][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.981115][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.981230][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.981364][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.981485][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.981603][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.981716][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.981858][ 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) [ 369.981977][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.982093][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.982218][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.982333][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.982479][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.982599][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982718][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.982835][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.982952][ 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) [ 369.983041][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.983163][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.983279][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.983407][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.983532][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.983651][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.983793][ T43] RIP: 0033:0x7f0d3966e7b7 [ 369.983913][ T43] RSP: 002b:00007fffe55c9508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.984086][ T43] RAX: ffffffffffffffda RBX: 00007fffe55c9c30 RCX: 00007f0d3966e7b7 [ 369.984261][ T43] RDX: 0000000000000000 RSI: 00007fffe55c9570 RDI: 0000000000000005 [ 369.984436][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.984606][ T43] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 [ 369.984775][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 369.984436][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.984606][ T43] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 | [ 369.984775][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 369.984956][ T43] </TASK> | [ 369.985044][ T43] INFO: lockdep is turned off. [ 492.852482][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.852835][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.852951][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.853149][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.853435][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.853596][ T43] Call Trace: [ 492.853688][ T43] <TASK> [ 492.853753][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.853882][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854001][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.854121][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854243][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.854371][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.854466][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.854585][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.854720][ 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) [ 492.854836][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854951][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855067][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855180][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855301][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855439][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855555][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.855675][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.855788][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.855906][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.856025][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.856143][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.856257][ T43] kthread (kernel/kthread.c:389) [ 492.856349][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856474][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.856592][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856708][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856349][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856474][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.856592][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856708][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856828][ T43] </TASK> [ 492.856933][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.857079][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.857189][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.857396][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.857622][ T43] Call Trace: [ 492.857709][ T43] <TASK> [ 492.857769][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.857886][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.858005][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858140][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.858257][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.858359][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.858476][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.858594][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858709][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.858827][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858947][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859059][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859173][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859290][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859413][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.859533][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.859646][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859760][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.859874][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859989][ 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) [ 492.860103][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.860200][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.860319][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.860444][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.860557][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.860675][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.860789][ 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) [ 492.860904][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.861021][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.861141][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861257][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.861385][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.861507][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.861623][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.861736][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.861877][ 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) [ 492.861995][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.862109][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.862225][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.862338][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.862462][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.862578][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.862692][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.862804][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.862926][ 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) [ 492.863014][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.863141][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.863256][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.863376][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.863501][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.863620][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.863763][ T43] RIP: 0033:0x7f0d3966e7b7 [ 492.863883][ T43] RSP: 002b:00007fffe55c9508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.864057][ T43] RAX: ffffffffffffffda RBX: 00007fffe55c9c30 RCX: 00007f0d3966e7b7 [ 492.864231][ T43] RDX: 0000000000000000 RSI: 00007fffe55c9570 RDI: 0000000000000005 [ 492.864405][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.864579][ T43] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 [ 492.864765][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 492.864405][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.864579][ T43] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 | [ 492.864765][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 492.864950][ T43] </TASK> | [ 492.865037][ T43] INFO: lockdep is turned off. [ 615.732587][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.732940][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.733054][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.733244][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.733520][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.733682][ T43] Call Trace: [ 615.733770][ T43] <TASK> [ 615.733834][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.733968][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.734085][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.734202][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734321][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.734449][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.734543][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.734659][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.734774][ 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) [ 615.734889][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735005][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.735121][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735236][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735359][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735479][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735593][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.735709][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.735841][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.735980][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.736098][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.736216][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.736330][ T43] kthread (kernel/kthread.c:389) [ 615.736429][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.736544][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.736659][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.736772][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736429][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.736544][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.736659][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.736772][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736891][ T43] </TASK> [ 615.736994][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.737129][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.737243][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.737442][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.737676][ T43] Call Trace: [ 615.737761][ T43] <TASK> [ 615.737821][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.737936][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.738052][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738168][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.738283][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.738380][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.738497][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.738614][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738729][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.738845][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738964][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739077][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739192][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.739312][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739434][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.739551][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.739665][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.739779][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.739893][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740008][ 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) [ 615.740132][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.740227][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740378][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.740498][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740615][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.740771][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.740934][ 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) [ 615.741107][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.741236][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.741372][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.741492][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.741608][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.741728][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.741843][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.741955][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.742096][ 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) [ 615.742213][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.742328][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.742449][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.742564][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.742681][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.742797][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.742911][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.743024][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.743142][ 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) [ 615.743231][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.743362][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.743477][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.743593][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.743715][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.743843][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.743992][ T43] RIP: 0033:0x7f0d3966e7b7 [ 615.744113][ T43] RSP: 002b:00007fffe55c9508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.744287][ T43] RAX: ffffffffffffffda RBX: 00007fffe55c9c30 RCX: 00007f0d3966e7b7 [ 615.744476][ T43] RDX: 0000000000000000 RSI: 00007fffe55c9570 RDI: 0000000000000005 [ 615.744645][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.744815][ T43] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 [ 615.744982][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 615.744645][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.744815][ T43] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 | [ 615.744982][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 615.745160][ T43] </TASK> | [ 615.745248][ T43] INFO: lockdep is turned off. [ 738.612542][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.612879][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.613007][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.613236][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.613544][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.613720][ T43] Call Trace: [ 738.613817][ T43] <TASK> [ 738.613893][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614029][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.614156][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.614283][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614424][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.614552][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.614653][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.614776][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.614901][ 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) [ 738.615027][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615153][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615282][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615413][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615540][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615667][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615798][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.615927][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616052][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.616179][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.616310][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.616442][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.616568][ T43] kthread (kernel/kthread.c:389) [ 738.616668][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616792][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.616921][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.617055][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616668][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616792][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.616921][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.617055][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.617185][ T43] </TASK> [ 738.617293][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.617460][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.617581][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.617784][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.618033][ T43] Call Trace: [ 738.618130][ T43] <TASK> [ 738.618195][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.618323][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.618458][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618585][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.618713][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.618812][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.618937][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.619066][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619193][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.619324][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619458][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619583][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619709][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619836][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619962][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.620091][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.620214][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.620341][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.620476][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.620601][ 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) [ 738.620730][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.620828][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620959][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.621087][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.621212][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.621339][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.621475][ 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) [ 738.621602][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.621732][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.621862][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621989][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.622116][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.622243][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.622377][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.622502][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.622659][ 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) [ 738.622788][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.622915][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.623045][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.623201][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.623327][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.623461][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.623588][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.623714][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.623840][ 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) [ 738.623937][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.624066][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.624195][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.624320][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.624459][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.624594][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.624751][ T43] RIP: 0033:0x7f0d3966e7b7 [ 738.624886][ T43] RSP: 002b:00007fffe55c9508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.625079][ T43] RAX: ffffffffffffffda RBX: 00007fffe55c9c30 RCX: 00007f0d3966e7b7 [ 738.625267][ T43] RDX: 0000000000000000 RSI: 00007fffe55c9570 RDI: 0000000000000005 [ 738.625463][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.625649][ T43] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 [ 738.625834][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 738.625463][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.625649][ T43] R10: 00007f0d39527708 R11: 0000000000000246 R12: 00007fffe55c9c48 | [ 738.625834][ T43] R13: 000000006729bbe9 R14: 0000000000496600 R15: 00007fffe55c9658 | [ 738.626026][ T43] </TASK> | [ 738.626122][ T43] INFO: lockdep is turned off. [ 861.492460][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.492777][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.492891][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.493078][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.493350][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.493540][ T43] Call Trace: [ 861.493638][ T43] <TASK> [ 861.493706][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.493830][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.493947][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.494077][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494195][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.494312][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.494421][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.494537][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.494664][ 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) [ 861.494780][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494895][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.495025][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495140][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495259][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495394][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495522][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.495646][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.495768][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.495883][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.496014][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.496134][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.496249][ T43] kthread (kernel/kthread.c:389) [ 861.496346][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.496474][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.496595][ 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