====================================== | [ 26.322794][ T232] other info that might help us debug this: | [ 26.322997][ T232] no locks held by unsigned-md5_ip/232. | [ 26.323130][ T232] | [ 26.323130][ T232] stack backtrace: [ 26.323555][ T232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.323863][ T232] Call Trace: [ 26.323974][ T232] [ 26.324049][ T232] dump_stack_lvl (lib/dump_stack.c:123) [ 26.324200][ T232] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.324343][ T232] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 26.324486][ T232] __lock_release (kernel/locking/lockdep.c:5502) [ 26.324623][ T232] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 26.324766][ T232] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.324908][ T232] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 26.325052][ T232] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 26.325196][ T232] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 26.325340][ T232] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 26.325516][ T232] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 26.325659][ T232] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.325799][ T232] rtnl_newlink (net/core/rtnetlink.c:3961) [ 26.325939][ T232] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 26.326085][ T232] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 26.326219][ T232] ? __lock_release (kernel/locking/lockdep.c:5501) [ 26.326363][ T232] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 26.326505][ T232] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 26.326643][ T232] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 26.326784][ T232] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 26.326930][ T232] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 26.327072][ T232] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 26.327216][ 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) [ 26.327357][ T232] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 26.327476][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 26.327623][ T232] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 26.327769][ T232] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 26.327911][ T232] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 26.328063][ T232] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 26.328206][ 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) [ 26.328346][ T232] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 26.328486][ T232] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 26.328640][ T232] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 26.328788][ T232] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 26.328940][ T232] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 26.329083][ T232] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 26.329235][ 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) [ 26.329345][ T232] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 26.329485][ T232] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 26.329622][ T232] ? __pfx___sys_sendto (net/socket.c:2186) [ 26.329768][ T232] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 26.329911][ T232] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 26.330061][ T232] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 26.330205][ T232] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 26.330343][ T232] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 26.330483][ T232] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 26.330623][ T232] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 26.330772][ T232] __x64_sys_sendto (net/socket.c:2224) [ 26.330921][ T232] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 26.331098][ T232] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 26.331239][ T232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 26.331415][ T232] RIP: 0033:0x7f3da6be2700 [ 26.331566][ 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 [ 26.332053][ T232] RSP: 002b:00007ffddaf0dd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 26.332271][ T232] RAX: ffffffffffffffda RBX: 00007ffddaf0ddf8 RCX: 00007f3da6be2700 [ 26.332479][ T232] RDX: 0000000000000078 RSI: 00007ffddaf0ddc0 RDI: 0000000000000008 [ 26.332697][ T232] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 [ 26.332920][ T232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 [ 26.333131][ T232] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 26.332479][ T232] RDX: 0000000000000078 RSI: 00007ffddaf0ddc0 RDI: 0000000000000008 | [ 26.332697][ T232] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 | [ 26.332920][ T232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 | [ 26.333131][ T232] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 26.333347][ T232] [ 247.107492][ T43] INFO: task unsigned-md5_ip:232 blocked for more than 122 seconds. [ 247.107878][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.107995][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.108195][ T43] task:unsigned-md5_ip state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004002 [ 247.108457][ T43] Call Trace: [ 247.108552][ T43] [ 247.108622][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.108749][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.108867][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.108992][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.109112][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.109204][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.109321][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.109450][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.109573][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.109692][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.109814][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.109930][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.110051][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.110165][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.110283][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.110405][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.110524][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.110644][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.110759][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.110873][ 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) [ 247.110988][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.111079][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.111200][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.111325][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.111450][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.111569][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.111698][ 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) [ 247.111821][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.111937][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.112051][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 247.112167][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 247.112281][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.112402][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.112517][ 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) [ 247.112613][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 247.112731][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 247.112846][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 247.112993][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 247.113116][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.113233][ T43] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 247.113348][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.113475][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 247.113592][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 247.113712][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 247.113830][ T43] __x64_sys_sendto (net/socket.c:2224) [ 247.113946][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 247.114087][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.114209][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.114364][ T43] RIP: 0033:0x7f3da6be2700 [ 247.114485][ T43] RSP: 002b:00007ffddaf0dd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.114663][ T43] RAX: ffffffffffffffda RBX: 00007ffddaf0ddf8 RCX: 00007f3da6be2700 [ 247.114835][ T43] RDX: 0000000000000078 RSI: 00007ffddaf0ddc0 RDI: 0000000000000008 [ 247.115021][ T43] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 [ 247.115195][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 [ 247.115389][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 247.115021][ T43] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 | [ 247.115195][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 | [ 247.115389][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 247.115567][ T43] | [ 247.115660][ T43] INFO: lockdep is turned off. [ 369.987550][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.987993][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.988106][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.988298][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.988574][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.988738][ T43] Call Trace: [ 369.988829][ T43] [ 369.988895][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.989018][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.989132][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.989254][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.989397][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.989510][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.989596][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.989706][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.989821][ 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) [ 369.989945][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.990051][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.990157][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.990271][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.990387][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.990510][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.990621][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.990742][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.990855][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.990968][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.991090][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.991212][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.991344][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.991457][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.991563][ T43] kthread (kernel/kthread.c:389) [ 369.991647][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.991759][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.991869][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.991974][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.991647][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.991759][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.991869][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.991974][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.992110][ T43] [ 369.992205][ T43] INFO: task unsigned-md5_ip:232 blocked for more than 245 seconds. [ 369.992376][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.992481][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.992664][ T43] task:unsigned-md5_ip state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 369.992882][ T43] Call Trace: [ 369.992971][ T43] [ 369.993039][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.993150][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.993259][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.993374][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.993483][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.993564][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.993672][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.993799][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.993917][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.994030][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.994148][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.994259][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.994386][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.994494][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.994604][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.994713][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.994823][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.994934][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.995047][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.995154][ 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) [ 369.995263][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.995345][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.995460][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.995570][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.995678][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.995793][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.995902][ 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) [ 369.996029][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.996143][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.996255][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 369.996378][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 369.996514][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.996634][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.996748][ 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) [ 369.996838][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 369.996956][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 369.997084][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 369.997204][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 369.997319][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.997439][ T43] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 369.997572][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.997694][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 369.997806][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 369.997917][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 369.998031][ T43] __x64_sys_sendto (net/socket.c:2224) [ 369.998151][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.998280][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.998393][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.998540][ T43] RIP: 0033:0x7f3da6be2700 [ 369.998652][ T43] RSP: 002b:00007ffddaf0dd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 369.998811][ T43] RAX: ffffffffffffffda RBX: 00007ffddaf0ddf8 RCX: 00007f3da6be2700 [ 369.998968][ T43] RDX: 0000000000000078 RSI: 00007ffddaf0ddc0 RDI: 0000000000000008 [ 369.999126][ T43] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 [ 369.999287][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 [ 369.999449][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 369.999126][ T43] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 | [ 369.999287][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 | [ 369.999449][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 369.999609][ T43] | [ 369.999690][ T43] INFO: lockdep is turned off. [ 492.867474][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.867833][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.867948][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.868145][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.868409][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.868567][ T43] Call Trace: [ 492.868657][ T43] [ 492.868722][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.868844][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.868959][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.869084][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.869201][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.869317][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.869418][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.869532][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.869650][ 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) [ 492.869765][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.869879][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.869999][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.870114][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.870230][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.870362][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.870477][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.870598][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.870712][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.870831][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.870947][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.871068][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.871210][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.871325][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.871446][ T43] kthread (kernel/kthread.c:389) [ 492.871537][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.871654][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.871770][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.871888][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.871537][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.871654][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.871770][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.871888][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.872010][ T43] [ 492.872104][ T43] INFO: task unsigned-md5_ip:232 blocked for more than 368 seconds. [ 492.872262][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.872381][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.872567][ T43] task:unsigned-md5_ip state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 492.872796][ T43] Call Trace: [ 492.872882][ T43] [ 492.872942][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.873061][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.873176][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.873291][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.873414][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.873501][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.873617][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.873744][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.873877][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.873991][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.874112][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.874226][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.874350][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.874470][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.874588][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.874707][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.874821][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.874936][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.875062][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.875173][ 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) [ 492.875283][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.875395][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.875515][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.875632][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.875751][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.875870][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.875984][ 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) [ 492.876101][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.876215][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.876338][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 492.876466][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 492.876589][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.876703][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.876816][ 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) [ 492.876907][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 492.877022][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 492.877138][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 492.877254][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 492.877372][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.877492][ T43] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 492.877608][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.877730][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 492.877853][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 492.877976][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 492.878099][ T43] __x64_sys_sendto (net/socket.c:2224) [ 492.878237][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.878387][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.878523][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.878684][ T43] RIP: 0033:0x7f3da6be2700 [ 492.878815][ T43] RSP: 002b:00007ffddaf0dd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.878997][ T43] RAX: ffffffffffffffda RBX: 00007ffddaf0ddf8 RCX: 00007f3da6be2700 [ 492.879186][ T43] RDX: 0000000000000078 RSI: 00007ffddaf0ddc0 RDI: 0000000000000008 [ 492.879377][ T43] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 [ 492.879569][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 [ 492.879755][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 492.879377][ T43] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 | [ 492.879569][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 | [ 492.879755][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 492.879940][ T43] | [ 492.880034][ T43] INFO: lockdep is turned off. [ 615.747529][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.747914][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.748039][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.748227][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.748507][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.748659][ T43] Call Trace: [ 615.748755][ T43] [ 615.748820][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.748939][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.749059][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.749175][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.749291][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.749415][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.749502][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.749612][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.749728][ 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) [ 615.749841][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.749958][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.750069][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.750184][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.750297][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.750419][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.750525][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.750636][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.750742][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.750853][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.750960][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.751070][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.751201][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.751306][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.751418][ T43] kthread (kernel/kthread.c:389) [ 615.751500][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.751626][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.751747][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.751857][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.751500][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.751626][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.751747][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.751857][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.751973][ T43] [ 615.752063][ T43] INFO: task unsigned-md5_ip:232 blocked for more than 491 seconds. [ 615.752217][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.752323][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.752518][ T43] task:unsigned-md5_ip state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 615.752766][ T43] Call Trace: [ 615.752862][ T43] [ 615.752920][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.753035][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.753164][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.753280][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.753399][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.753497][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.753614][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.753726][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.753840][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.753957][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.754075][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.754186][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.754309][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.754439][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.754553][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.754672][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.754785][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.754895][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.755009][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.755120][ 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) [ 615.755229][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.755315][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.755435][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.755588][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.755703][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.755822][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.755936][ 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) [ 615.756053][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.756166][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.756279][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 615.756408][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 615.756527][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.756642][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.756755][ 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) [ 615.756846][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 615.756961][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 615.757078][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 615.757194][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 615.757315][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.757444][ T43] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 615.757561][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.757679][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 615.757784][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 615.757889][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 615.757996][ T43] __x64_sys_sendto (net/socket.c:2224) [ 615.758102][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.758237][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.758347][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.758489][ T43] RIP: 0033:0x7f3da6be2700 [ 615.758602][ T43] RSP: 002b:00007ffddaf0dd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.758782][ T43] RAX: ffffffffffffffda RBX: 00007ffddaf0ddf8 RCX: 00007f3da6be2700 [ 615.758950][ T43] RDX: 0000000000000078 RSI: 00007ffddaf0ddc0 RDI: 0000000000000008 [ 615.759118][ T43] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 [ 615.759284][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 [ 615.759454][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 615.759118][ T43] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 | [ 615.759284][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 | [ 615.759454][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 615.759623][ T43] | [ 615.759708][ T43] INFO: lockdep is turned off. [ 738.627535][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.628171][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.628278][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.628478][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.628728][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.628882][ T43] Call Trace: [ 738.628970][ T43] [ 738.629038][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.629167][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.629282][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.629405][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.629523][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.629647][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.629730][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.629836][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.629946][ 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) [ 738.630060][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.630168][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.630276][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.630390][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.630498][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.630603][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.630708][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.630820][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.630932][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.631039][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.631148][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.631257][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.631395][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.631501][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.631606][ T43] kthread (kernel/kthread.c:389) [ 738.631688][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.631803][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.631913][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.632019][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.631688][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.631803][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.631913][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.632019][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.632131][ T43] [ 738.632222][ T43] INFO: task unsigned-md5_ip:232 blocked for more than 614 seconds. [ 738.632382][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.632511][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.632698][ T43] task:unsigned-md5_ip state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 738.632921][ T43] Call Trace: [ 738.633006][ T43] [ 738.633074][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.633187][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.633294][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.633410][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.633517][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.633606][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.633715][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.633823][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.633932][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.634038][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.634148][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.634255][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.634370][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.634475][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.634589][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.634697][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.634815][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.634925][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.635036][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.635142][ 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) [ 738.635248][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.635330][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.635447][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.635579][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.635707][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.635824][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.635939][ 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) [ 738.636055][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.636169][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.636286][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 738.636421][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 738.636540][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.636655][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.636777][ 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) [ 738.636864][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 738.636977][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 738.637090][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 738.637204][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 738.637323][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.637439][ T43] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 738.637553][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.637666][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 738.637777][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 738.637888][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 738.638001][ T43] __x64_sys_sendto (net/socket.c:2224) [ 738.638117][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.638263][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.638376][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.638528][ T43] RIP: 0033:0x7f3da6be2700 [ 738.638651][ T43] RSP: 002b:00007ffddaf0dd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 738.638818][ T43] RAX: ffffffffffffffda RBX: 00007ffddaf0ddf8 RCX: 00007f3da6be2700 [ 738.638987][ T43] RDX: 0000000000000078 RSI: 00007ffddaf0ddc0 RDI: 0000000000000008 [ 738.639154][ T43] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 [ 738.639320][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 [ 738.639495][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 738.639154][ T43] RBP: 00007ffddaf0ddc0 R08: 0000000000000000 R09: 0000000000000000 | [ 738.639320][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000411a38 | [ 738.639495][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 738.639666][ T43] | [ 738.639758][ T43] INFO: lockdep is turned off. [ 861.507528][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.507890][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.508003][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.508190][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.508455][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.508617][ T43] Call Trace: [ 861.508705][ T43] [ 861.508776][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.508912][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.509028][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.509145][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.509265][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.509393][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.509484][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.509599][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.509726][ 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) [ 861.509841][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.509956][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.510073][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.510190][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.510306][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.510428][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.510541][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.510666][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.510783][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.510898][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.511014][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.511131][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.511274][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.511396][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.511512][ T43] kthread (kernel/kthread.c:389) [ 861.511606][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.511723][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.511841][ 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