====================================== | [ 27.834828][ T256] other info that might help us debug this: | [ 27.835115][ T256] no locks held by ip/256. | [ 27.835314][ T256] | [ 27.835314][ T256] stack backtrace: [ 27.835852][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.836296][ T256] Call Trace: [ 27.836455][ T256] [ 27.836562][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 27.836766][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.836965][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.837162][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 27.837362][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.837575][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.837783][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.837993][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.838205][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.838417][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.838676][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.838873][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.839066][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.839267][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.839458][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.839658][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.839851][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.840044][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.840239][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.840431][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.840624][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.840829][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.841025][ T256] ? 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) [ 27.841216][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.841364][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.841557][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.841771][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.841980][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.842199][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.842417][ T256] ? 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) [ 27.842623][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.842818][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.843009][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.843203][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.843395][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.843590][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.843783][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.843979][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.844215][ T256] ? 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) [ 27.844409][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.844601][ T256] ___sys_sendmsg (net/socket.c:2665) [ 27.844784][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.844976][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.845166][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.845362][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.845568][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.845782][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.845993][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.846151][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.846364][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.846568][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.846777][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.846989][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.847184][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.847445][ T256] RIP: 0033:0x7fb570c2e7b7 [ 27.847660][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 27.848370][ T256] RSP: 002b:00007ffe8578b528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.848679][ T256] RAX: ffffffffffffffda RBX: 00007ffe8578bc50 RCX: 00007fb570c2e7b7 [ 27.848998][ T256] RDX: 0000000000000000 RSI: 00007ffe8578b590 RDI: 0000000000000005 [ 27.849296][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.849600][ T256] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 [ 27.849900][ T256] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 27.848998][ T256] RDX: 0000000000000000 RSI: 00007ffe8578b590 RDI: 0000000000000005 | [ 27.849296][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.849600][ T256] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 | [ 27.849900][ T256] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 27.850215][ T256] [ 247.122684][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.122932][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.123047][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.123243][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.123516][ T43] Call Trace: [ 247.123648][ T43] [ 247.123717][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.123852][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.123989][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.124114][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.124234][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.124323][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.124451][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.124579][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.124702][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.124823][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.124941][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.125062][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.125181][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.125298][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.125416][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.125543][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.125661][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.125784][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.125901][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.126037][ 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) [ 247.126166][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.126263][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.126381][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.126506][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.126621][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.126740][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.126856][ 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) [ 247.126974][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.127090][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.127205][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.127323][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.127453][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.127576][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.127694][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.127807][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.127958][ 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) [ 247.128074][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.128190][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.128305][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.128422][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.128547][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.128667][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.128782][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.128901][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.129021][ 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) [ 247.129109][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.129226][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.129343][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.129463][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.129587][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.129703][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.129851][ T43] RIP: 0033:0x7fb570c2e7b7 [ 247.129976][ T43] RSP: 002b:00007ffe8578b528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.130148][ T43] RAX: ffffffffffffffda RBX: 00007ffe8578bc50 RCX: 00007fb570c2e7b7 [ 247.130320][ T43] RDX: 0000000000000000 RSI: 00007ffe8578b590 RDI: 0000000000000005 [ 247.130507][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.130681][ T43] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 [ 247.130857][ T43] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 247.130507][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.130681][ T43] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 | [ 247.130857][ T43] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 247.131031][ T43] | [ 247.131119][ T43] INFO: lockdep is turned off. [ 370.002604][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 370.002929][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.003041][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.003240][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 370.003492][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.003649][ T43] Call Trace: [ 370.003738][ T43] [ 370.003800][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.003923][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.004040][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.004157][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.004281][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.004397][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.004493][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.004612][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.004727][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 370.004841][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.004955][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.005071][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.005190][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.005304][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.005443][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.005562][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.005684][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.005799][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.005914][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.006037][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.006157][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 370.006299][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.006414][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.006531][ T43] kthread (kernel/kthread.c:389) [ 370.006623][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.006738][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.006855][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.006968][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.006623][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.006738][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.006855][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.006968][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.007093][ T43] [ 370.007186][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 370.007322][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.007445][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.007636][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 370.007861][ T43] Call Trace: [ 370.007953][ T43] [ 370.008012][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.008135][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.008254][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.008370][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.008491][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.008579][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.008696][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.008812][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.008940][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.009057][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.009176][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.009289][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.009405][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.009525][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.009645][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.009762][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.009881][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.009997][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.010116][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.010229][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.010344][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.010440][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.010555][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.010677][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.010791][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.010916][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.011031][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 370.011149][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.011265][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.011380][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.011510][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.011628][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.011746][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.011867][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.011980][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.012126][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.012243][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.012358][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.012477][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.012592][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.012709][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.012831][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.012945][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.013060][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.013177][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 370.013267][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.013381][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.013498][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.013614][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.013740][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.013861][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.014004][ T43] RIP: 0033:0x7fb570c2e7b7 [ 370.014125][ T43] RSP: 002b:00007ffe8578b528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.014297][ T43] RAX: ffffffffffffffda RBX: 00007ffe8578bc50 RCX: 00007fb570c2e7b7 [ 370.014471][ T43] RDX: 0000000000000000 RSI: 00007ffe8578b590 RDI: 0000000000000005 [ 370.014648][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.014815][ T43] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 [ 370.014986][ T43] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 370.014648][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.014815][ T43] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 | [ 370.014986][ T43] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 370.015161][ T43] | [ 370.015246][ T43] INFO: lockdep is turned off. [ 492.882657][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.883178][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.883287][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.883488][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.883748][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.883901][ T43] Call Trace: [ 492.883991][ T43] [ 492.884053][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.884197][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.884311][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.884425][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.884562][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.884702][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.884792][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.884908][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.885023][ 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) [ 492.885140][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.885262][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.885374][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.885494][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.885607][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.885715][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.885824][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.885941][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.886058][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.886170][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.886283][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.886394][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.886538][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.886648][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.886756][ T43] kthread (kernel/kthread.c:389) [ 492.886843][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.886958][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.887070][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.887178][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.886843][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.886958][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.887070][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.887178][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.887295][ T43] [ 492.887389][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.887529][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.887634][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.887814][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.888036][ T43] Call Trace: [ 492.888117][ T43] [ 492.888174][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.888287][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.888397][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.888515][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.888625][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.888708][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.888825][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.888936][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.889066][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.889181][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.889298][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.889408][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.889525][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.889646][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.889764][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.889878][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.889987][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.890094][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.890210][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.890322][ 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) [ 492.890441][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.890526][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.890637][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.890757][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.890868][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.890982][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.891093][ 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) [ 492.891205][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.891316][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.891427][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.891575][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.891701][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.891813][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.891924][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.892034][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.892171][ 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) [ 492.892281][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.892391][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.892506][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.892624][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.892738][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.892851][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.892962][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.893071][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.893186][ 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) [ 492.893272][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.893383][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.893501][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.893614][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.893734][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.893848][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.893988][ T43] RIP: 0033:0x7fb570c2e7b7 [ 492.894105][ T43] RSP: 002b:00007ffe8578b528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.894271][ T43] RAX: ffffffffffffffda RBX: 00007ffe8578bc50 RCX: 00007fb570c2e7b7 [ 492.894444][ T43] RDX: 0000000000000000 RSI: 00007ffe8578b590 RDI: 0000000000000005 [ 492.894610][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.894801][ T43] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 [ 492.894966][ T43] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 492.894610][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.894801][ T43] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 | [ 492.894966][ T43] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 492.895140][ T43] | [ 492.895230][ T43] INFO: lockdep is turned off. [ 615.762550][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.762896][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.763006][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.763191][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.763421][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.763609][ T43] Call Trace: [ 615.763698][ T43] [ 615.763761][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.763897][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.764017][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.764136][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.764254][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.764370][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.764467][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.764591][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.764706][ 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) [ 615.764819][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.764935][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.765049][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.765164][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.765277][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.765389][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.765518][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.765640][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.765752][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.765866][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.765982][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.766099][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.766241][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.766354][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.766478][ T43] kthread (kernel/kthread.c:389) [ 615.766568][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.766681][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.766795][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.766908][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.766568][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.766681][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.766795][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.766908][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.767026][ T43] [ 615.767119][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.767252][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.767362][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.767558][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.767794][ T43] Call Trace: [ 615.767878][ T43] [ 615.767936][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.768053][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.768166][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.768286][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.768400][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.768492][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.768608][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.768723][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.768839][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.768953][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.769072][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.769184][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.769302][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.769415][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.769537][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.769652][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.769763][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.769875][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.769994][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.770108][ 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) [ 615.770224][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.770311][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.770427][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.770564][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.770676][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.770792][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.770904][ 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) [ 615.771019][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.771153][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.771267][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.771381][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.771507][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.771624][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.771738][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.771849][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.771991][ 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) [ 615.772109][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.772223][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.772336][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.772452][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.772569][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.772684][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.772795][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.772906][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.773025][ 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) [ 615.773117][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.773230][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.773344][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.773464][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.773585][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.773700][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.773841][ T43] RIP: 0033:0x7fb570c2e7b7 [ 615.773968][ T43] RSP: 002b:00007ffe8578b528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.774141][ T43] RAX: ffffffffffffffda RBX: 00007ffe8578bc50 RCX: 00007fb570c2e7b7 [ 615.774308][ T43] RDX: 0000000000000000 RSI: 00007ffe8578b590 RDI: 0000000000000005 [ 615.774482][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.774646][ T43] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 [ 615.774816][ T43] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 615.774482][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.774646][ T43] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 | [ 615.774816][ T43] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 615.774991][ T43] | [ 615.775077][ T43] INFO: lockdep is turned off. [ 738.642590][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.642977][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.643086][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.643291][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.643570][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.643729][ T43] Call Trace: [ 738.643816][ T43] [ 738.643885][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.644014][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.644129][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.644246][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.644363][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.644493][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.644582][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.644701][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.644819][ 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) [ 738.644934][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.645047][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.645160][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.645274][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.645392][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.645509][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.645620][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.645739][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.645851][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.645964][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.646081][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.646196][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.646341][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.646459][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.646570][ T43] kthread (kernel/kthread.c:389) [ 738.646658][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.646771][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.646886][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.646997][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.646658][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.646771][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.646886][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.646997][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.647114][ T43] [ 738.647210][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.647340][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.647456][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.647645][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.647871][ T43] Call Trace: [ 738.647953][ T43] [ 738.648011][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.648133][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.648245][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.648358][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.648475][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.648562][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.648677][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.648789][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.648904][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.649026][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.649142][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.649253][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.649365][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.649482][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.649596][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.649709][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.649819][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.649929][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.650056][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.650167][ 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) [ 738.650280][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.650366][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.650484][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.650600][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.650712][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.650829][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.650947][ 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) [ 738.651060][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.651174][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.651285][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.651401][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.651527][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.651642][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.651757][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.651871][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.652012][ 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) [ 738.652125][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.652238][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.652351][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.652468][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.652585][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.652700][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.652828][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.652936][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.653067][ 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) [ 738.653159][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.653272][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.653385][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.653504][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.653625][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.653740][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.653917][ T43] RIP: 0033:0x7fb570c2e7b7 [ 738.654041][ T43] RSP: 002b:00007ffe8578b528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.654210][ T43] RAX: ffffffffffffffda RBX: 00007ffe8578bc50 RCX: 00007fb570c2e7b7 [ 738.654376][ T43] RDX: 0000000000000000 RSI: 00007ffe8578b590 RDI: 0000000000000005 [ 738.654553][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.654723][ T43] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 [ 738.654887][ T43] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 738.654553][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.654723][ T43] R10: 00007fb570ae7708 R11: 0000000000000246 R12: 00007ffe8578bc68 | [ 738.654887][ T43] R13: 00000000672a19c8 R14: 0000000000496600 R15: 00007ffe8578b678 | [ 738.655061][ T43] | [ 738.655145][ T43] INFO: lockdep is turned off. [ 861.522580][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds. [ 861.523356][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.523601][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.523820][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 861.524074][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.524240][ T43] Call Trace: [ 861.524334][ T43] [ 861.524413][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.524561][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.524684][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.524812][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.524934][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.525055][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.525146][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.525268][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.525387][ 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) [ 861.525510][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.525633][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.525752][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.525870][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.525986][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.526105][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.526223][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.526345][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.526467][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.526590][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.526711][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.526832][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.526995][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.527112][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.527229][ T43] kthread (kernel/kthread.c:389) [ 861.527324][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.527457][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.527593][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled