====================================== | [ 27.608087][ T232] other info that might help us debug this: | [ 27.608308][ T232] no locks held by bench-lookups_i/232. | [ 27.608461][ T232] | [ 27.608461][ T232] stack backtrace: [ 27.608910][ T232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.609249][ T232] Call Trace: [ 27.609371][ T232] [ 27.609452][ T232] dump_stack_lvl (lib/dump_stack.c:123) [ 27.609601][ T232] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.609763][ T232] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.609911][ T232] __lock_release (kernel/locking/lockdep.c:5502) [ 27.610054][ T232] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.610206][ T232] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.610356][ T232] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.610507][ T232] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.610661][ T232] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.610810][ T232] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.611011][ T232] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.611178][ T232] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.611352][ T232] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.611511][ T232] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.611661][ T232] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.611809][ T232] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.611960][ T232] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.612113][ T232] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.612293][ T232] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.612441][ T232] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.612591][ T232] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.612738][ T232] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.612888][ T232] ? 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) [ 27.613070][ T232] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.613195][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.613348][ T232] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.613509][ T232] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.613661][ T232] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.613808][ T232] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.613956][ T232] ? 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) [ 27.614107][ T232] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.614252][ T232] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.614396][ T232] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 27.614544][ T232] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 27.614689][ T232] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.614831][ T232] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.614983][ T232] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.615099][ T232] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 27.615249][ T232] ? __pfx___sys_sendto (net/socket.c:2186) [ 27.615396][ T232] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.615540][ T232] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.615684][ T232] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.615827][ T232] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 27.615974][ T232] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.616125][ T232] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 27.616311][ T232] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 27.616456][ T232] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 27.616635][ T232] __x64_sys_sendto (net/socket.c:2224) [ 27.616786][ T232] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 27.616960][ T232] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.617104][ T232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.617282][ T232] RIP: 0033:0x7fc23591b700 [ 27.617439][ T232] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20 All code ======== 0: ff (bad) 1: ff 64 89 02 jmp *0x2(%rcx,%rcx,4) 5: eb bd jmp 0xffffffffffffffc4 7: 0f 1f 00 nopl (%rax) a: f3 0f 1e fa endbr64 e: 41 89 ca mov %ecx,%r10d 11: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 18: 00 19: 85 c0 test %eax,%eax 1b: 75 1d jne 0x3a 1d: 45 31 c9 xor %r9d,%r9d 20: 45 31 c0 xor %r8d,%r8d 23: b8 2c 00 00 00 mov $0x2c,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 68 ja 0x9a 32: c3 ret 33: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 3a: 41 54 push %r12 3c: 48 83 ec 20 sub $0x20,%rsp Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 68 ja 0x70 8: c3 ret 9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 10: 41 54 push %r12 12: 48 83 ec 20 sub $0x20,%rsp [ 27.617941][ T232] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 27.618158][ T232] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 27.618369][ T232] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 27.618580][ T232] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 27.618794][ T232] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 27.619007][ T232] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 27.618369][ T232] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 | [ 27.618580][ T232] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 | [ 27.618794][ T232] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 | [ 27.619007][ T232] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 27.619230][ T232] [ 247.087485][ T43] INFO: task bench-lookups_i:232 blocked for more than 122 seconds. [ 247.087847][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.087960][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.088153][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004002 [ 247.088409][ T43] Call Trace: [ 247.088507][ T43] [ 247.088571][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.088696][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.088816][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.088939][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.089053][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.089142][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.089259][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.089391][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.089516][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.089633][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.089753][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.089868][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.089985][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.090102][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.090214][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.090345][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.090461][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.090571][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.090683][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.090793][ 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) [ 247.090904][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.090992][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.091103][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.091233][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.091352][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.091469][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.091584][ 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) [ 247.091696][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.091807][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.091920][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 247.092031][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 247.092151][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.092271][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.092397][ 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) [ 247.092489][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 247.092603][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 247.092715][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.092831][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.092947][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.093066][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 247.093182][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.093293][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 247.093442][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 247.093555][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 247.093697][ T43] __x64_sys_sendto (net/socket.c:2224) [ 247.093810][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 247.093949][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.094084][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.094227][ T43] RIP: 0033:0x7fc23591b700 [ 247.094355][ T43] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.094526][ T43] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 247.094695][ T43] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 247.094863][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 247.095039][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 247.095205][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 247.094863][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 | [ 247.095039][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 | [ 247.095205][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 247.095383][ T43] | [ 247.095470][ T43] INFO: lockdep is turned off. [ 369.967522][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.967810][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.967931][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.968116][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.968376][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.968534][ T43] Call Trace: [ 369.968620][ T43] [ 369.968681][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.968801][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.968925][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.969048][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.969165][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.969277][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.969371][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.969484][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.969598][ 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) [ 369.969711][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.969828][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.969944][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.970055][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.970171][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.970283][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.970405][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.970523][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.970634][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.970751][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.970869][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.970984][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.971128][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.971238][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.971358][ T43] kthread (kernel/kthread.c:389) [ 369.971454][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.971570][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.971690][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.971801][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.971454][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.971570][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.971690][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.971801][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.971921][ T43] [ 369.972010][ T43] INFO: task bench-lookups_i:232 blocked for more than 245 seconds. [ 369.972165][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972270][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.972465][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 369.972704][ T43] Call Trace: [ 369.972787][ T43] [ 369.972846][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.972960][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973073][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973186][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.973306][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.973395][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.973511][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.973623][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.973738][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.973853][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973968][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.974079][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.974191][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.974304][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.974419][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.974536][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.974646][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.974763][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.974874][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.974985][ 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) [ 369.975096][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.975183][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.975301][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.975425][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.975537][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.975652][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.975767][ 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) [ 369.975878][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.975990][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.976101][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 369.976219][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 369.976344][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.976457][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.976567][ 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) [ 369.976655][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 369.976770][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 369.976882][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.976995][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.977108][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.977225][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 369.977345][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.977457][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 369.977593][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 369.977708][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 369.977847][ T43] __x64_sys_sendto (net/socket.c:2224) [ 369.977960][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.978096][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.978218][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.978364][ T43] RIP: 0033:0x7fc23591b700 [ 369.978481][ T43] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 369.978651][ T43] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 369.978815][ T43] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 369.978979][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 369.979152][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 369.979315][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 369.978979][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 | [ 369.979152][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 | [ 369.979315][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 369.979490][ T43] | [ 369.979574][ T43] INFO: lockdep is turned off. [ 492.847450][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.847744][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.847867][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.848049][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.848285][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.848460][ T43] Call Trace: [ 492.848553][ T43] [ 492.848615][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.848735][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.848856][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.848974][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.849090][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.849206][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.849292][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.849413][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.849527][ 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) [ 492.849639][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.849757][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.849876][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.849989][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.850104][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.850214][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.850334][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.850449][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.850566][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.850678][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.850809][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.850924][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.851066][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.851179][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.851293][ T43] kthread (kernel/kthread.c:389) [ 492.851389][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.851505][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.851621][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.851733][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.851389][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.851505][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.851621][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.851733][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.851853][ T43] [ 492.851945][ T43] INFO: task bench-lookups_i:232 blocked for more than 368 seconds. [ 492.852099][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.852204][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.852399][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 492.852626][ T43] Call Trace: [ 492.852710][ T43] [ 492.852770][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.852882][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.852993][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853108][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.853222][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.853306][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.853427][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.853540][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.853655][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.853778][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853892][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.854003][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.854116][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.854228][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.854351][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.854475][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.854589][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.854704][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.854817][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.854933][ 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) [ 492.855044][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.855131][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.855250][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.855378][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.855490][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.855604][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.855719][ 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) [ 492.855831][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.855946][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.856060][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 492.856191][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 492.856303][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.856429][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.856550][ 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) [ 492.856639][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 492.856762][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 492.856877][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.856997][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.857110][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.857227][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 492.857348][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.857464][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 492.857600][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 492.857716][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 492.857859][ T43] __x64_sys_sendto (net/socket.c:2224) [ 492.857970][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.858114][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.858232][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.858382][ T43] RIP: 0033:0x7fc23591b700 [ 492.858498][ T43] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.858669][ T43] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 492.858835][ T43] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 492.859005][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 492.859173][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 492.859342][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 492.859005][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 | [ 492.859173][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 | [ 492.859342][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 492.859515][ T43] | [ 492.859600][ T43] INFO: lockdep is turned off. [ 615.727444][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.727817][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.727929][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.728112][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.728364][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.728520][ T43] Call Trace: [ 615.728606][ T43] [ 615.728669][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.728794][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.728906][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.729020][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.729135][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.729248][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.729344][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.729465][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.729577][ 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) [ 615.729691][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.729803][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.729916][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.730039][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.730151][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.730260][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.730384][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.730498][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.730615][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.730727][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.730840][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.730953][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.731093][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.731204][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.731313][ T43] kthread (kernel/kthread.c:389) [ 615.731405][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.731522][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.731636][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.731747][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.731405][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.731522][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.731636][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.731747][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.731865][ T43] [ 615.731955][ T43] INFO: task bench-lookups_i:232 blocked for more than 491 seconds. [ 615.732113][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.732217][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732407][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 615.732628][ T43] Call Trace: [ 615.732711][ T43] [ 615.732771][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.732884][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.732995][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733107][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.733220][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.733313][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.733438][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.733555][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.733668][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.733780][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733893][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.734004][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.734118][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.734231][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.734351][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.734463][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.734574][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.734686][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.734800][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.734910][ 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) [ 615.735019][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.735104][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.735223][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.735342][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.735455][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.735570][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.735687][ 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) [ 615.735801][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.735912][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.736023][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 615.736136][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 615.736251][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.736367][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.736477][ 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) [ 615.736565][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 615.736681][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 615.736791][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.736905][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.737026][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.737143][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 615.737257][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.737379][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 615.737522][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 615.737639][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 615.737780][ T43] __x64_sys_sendto (net/socket.c:2224) [ 615.737893][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.738035][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.738149][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.738290][ T43] RIP: 0033:0x7fc23591b700 [ 615.738412][ T43] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.738579][ T43] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 615.738746][ T43] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 615.738913][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 615.739081][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 615.739282][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 615.738913][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 | [ 615.739081][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 | [ 615.739282][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 615.739457][ T43] | [ 615.739540][ T43] INFO: lockdep is turned off. [ 738.607513][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.607892][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.607999][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.608184][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.608463][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.608617][ T43] Call Trace: [ 738.608703][ T43] [ 738.608771][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.608900][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.609022][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.609137][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.609268][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.609396][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.609483][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.609598][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.609710][ 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) [ 738.609828][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.609938][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.610054][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.610164][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.610278][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.610398][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.610511][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.610627][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.610746][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.610860][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.610974][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.611086][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.611223][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.611340][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.611450][ T43] kthread (kernel/kthread.c:389) [ 738.611539][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.611662][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.611775][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.611886][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.611539][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.611662][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.611775][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.611886][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.612009][ T43] [ 738.612099][ T43] INFO: task bench-lookups_i:232 blocked for more than 614 seconds. [ 738.612254][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.612371][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.612553][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 738.612775][ T43] Call Trace: [ 738.612858][ T43] [ 738.612926][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.613041][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.613153][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613264][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.613381][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.613470][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.613579][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.613692][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.613808][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.613928][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614043][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.614153][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.614268][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.614387][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.614505][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.614618][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.614729][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.614840][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.614954][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.615064][ 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) [ 738.615173][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.615259][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.615381][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.615494][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.615604][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.615718][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.615834][ 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) [ 738.615945][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.616055][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.616166][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 738.616284][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 738.616410][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.616522][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.616633][ 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) [ 738.616720][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 738.616838][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 738.616948][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617062][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.617175][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.617288][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) [ 738.617405][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.617518][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 738.617657][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417) [ 738.617770][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 738.617908][ T43] __x64_sys_sendto (net/socket.c:2224) [ 738.618019][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.618157][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.618272][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.618417][ T43] RIP: 0033:0x7fc23591b700 [ 738.618536][ T43] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 738.618710][ T43] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 738.618878][ T43] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 738.619048][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 738.619220][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 738.619392][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 738.619048][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 | [ 738.619220][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 | [ 738.619392][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 738.619564][ T43] | [ 738.619648][ T43] INFO: lockdep is turned off. [ 861.487456][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.487860][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.487969][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.488150][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.488423][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.488581][ T43] Call Trace: [ 861.488668][ T43] [ 861.488729][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.488858][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.488973][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.489090][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.489207][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.489319][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.489412][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.489525][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.489638][ 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) [ 861.489755][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.489866][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.489982][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.490092][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.490205][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.490316][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.490436][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.490552][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.490668][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.490780][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.490895][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.491008][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.491145][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.491254][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.491369][ T43] kthread (kernel/kthread.c:389) [ 861.491459][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.491569][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.491683][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock