====================================== | [ 27.018437][ T254] other info that might help us debug this: | [ 27.018643][ T254] no locks held by ip/254. | [ 27.018769][ T254] | [ 27.018769][ T254] stack backtrace: [ 27.019113][ T254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.019392][ T254] Call Trace: [ 27.019495][ T254] <TASK> [ 27.019564][ T254] dump_stack_lvl (lib/dump_stack.c:123) [ 27.019696][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.019824][ T254] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.019952][ T254] __lock_release (kernel/locking/lockdep.c:5502) [ 27.020081][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.020210][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.020337][ T254] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.020464][ T254] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.020592][ T254] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.020729][ T254] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.020898][ T254] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.021030][ T254] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.021156][ T254] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.021285][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.021409][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.021538][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.021667][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.021792][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.021920][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.022050][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.022177][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.022305][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.022431][ T254] ? 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) [ 27.022560][ T254] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.022659][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.022786][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.022919][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.023049][ T254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.023182][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.023312][ T254] ? 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) [ 27.023444][ T254] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.023571][ T254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.023697][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.023827][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.023955][ T254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.024085][ T254] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.024215][ T254] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.024340][ T254] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.024500][ T254] ? 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) [ 27.024628][ T254] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.024756][ T254] ___sys_sendmsg (net/socket.c:2665) [ 27.024882][ T254] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.025013][ T254] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.025154][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.025285][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.025416][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.025544][ T254] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.025674][ T254] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.025770][ T254] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.025897][ T254] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.026025][ T254] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.026150][ T254] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.026281][ T254] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.026409][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.026581][ T254] RIP: 0033:0x7fe93a0767b7 [ 27.026717][ T254] 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) [ 27.027160][ T254] RSP: 002b:00007fff0b1322b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.027352][ T254] RAX: ffffffffffffffda RBX: 00007fff0b1329e0 RCX: 00007fe93a0767b7 [ 27.027541][ T254] RDX: 0000000000000000 RSI: 00007fff0b132320 RDI: 0000000000000005 [ 27.027729][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.027915][ T254] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 [ 27.028107][ T254] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 27.027541][ T254] RDX: 0000000000000000 RSI: 00007fff0b132320 RDI: 0000000000000005 | [ 27.027729][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.027915][ T254] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 | [ 27.028107][ T254] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 27.028301][ T254] </TASK> [ 247.092493][ T43] INFO: task ip:254 blocked for more than 122 seconds. [ 247.092852][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.093024][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.093352][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 247.093710][ T43] Call Trace: [ 247.093846][ T43] <TASK> [ 247.093947][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.094124][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.094312][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094493][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.094670][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.094805][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.094985][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.095156][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095346][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.095518][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.095716][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095884][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.096062][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.096234][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096415][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.096591][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.096761][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.096938][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.097116][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.097320][ 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) [ 247.097500][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.097636][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.097811][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.098000][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.098153][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.098270][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.098390][ 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) [ 247.098505][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.098617][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.098767][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.098937][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.099094][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.099270][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.099468][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.099635][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.099854][ 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) [ 247.099972][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.100094][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.100260][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.100439][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.100595][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.100775][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.100958][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.101139][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.101341][ 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) [ 247.101474][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.101651][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.101823][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.101989][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.102108][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.102224][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.102372][ T43] RIP: 0033:0x7fe93a0767b7 [ 247.102493][ T43] RSP: 002b:00007fff0b1322b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.102659][ T43] RAX: ffffffffffffffda RBX: 00007fff0b1329e0 RCX: 00007fe93a0767b7 [ 247.102835][ T43] RDX: 0000000000000000 RSI: 00007fff0b132320 RDI: 0000000000000005 [ 247.102998][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.103161][ T43] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 [ 247.103342][ T43] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 247.102998][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.103161][ T43] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 | [ 247.103342][ T43] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 247.103509][ T43] </TASK> | [ 247.103594][ T43] INFO: lockdep is turned off. [ 369.972410][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.972732][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972842][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.973030][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.973257][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.973431][ T43] Call Trace: [ 369.973517][ T43] <TASK> [ 369.973576][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973693][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973805][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.973918][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974036][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.974149][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.974235][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.974353][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.974465][ 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) [ 369.974587][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974696][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.974804][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974916][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975027][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975135][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975244][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.975363][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.975471][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.975598][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.975716][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.975829][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.975938][ T43] kthread (kernel/kthread.c:389) [ 369.976021][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976132][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.976243][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976360][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976021][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976132][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.976243][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976360][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976474][ T43] </TASK> [ 369.976569][ T43] INFO: task ip:254 blocked for more than 245 seconds. [ 369.976705][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976815][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.977008][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 369.977227][ T43] Call Trace: [ 369.977323][ T43] <TASK> [ 369.977381][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977493][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977609][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977720][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.977832][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.977916][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.978026][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.978138][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978248][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978368][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978485][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978596][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978712][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.978823][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978935][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.979047][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.979157][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979267][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.979385][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979503][ 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) [ 369.979613][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.979697][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.979808][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.979920][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980030][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.980144][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.980254][ 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) [ 369.980374][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.980497][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.980603][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980712][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.980839][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.980956][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.981067][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.981175][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.981326][ 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) [ 369.981440][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.981551][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.981661][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.981771][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.981881][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.982004][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982112][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.982222][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.982336][ 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) [ 369.982419][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.982528][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.982636][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.982741][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.982857][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.982966][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.983101][ T43] RIP: 0033:0x7fe93a0767b7 [ 369.983217][ T43] RSP: 002b:00007fff0b1322b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.983385][ T43] RAX: ffffffffffffffda RBX: 00007fff0b1329e0 RCX: 00007fe93a0767b7 [ 369.983543][ T43] RDX: 0000000000000000 RSI: 00007fff0b132320 RDI: 0000000000000005 [ 369.983700][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.983859][ T43] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 [ 369.984020][ T43] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 369.983700][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.983859][ T43] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 | [ 369.984020][ T43] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 369.984182][ T43] </TASK> | [ 369.984264][ T43] INFO: lockdep is turned off. [ 492.852452][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.852855][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.852966][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.853189][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.853454][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.853617][ T43] Call Trace: [ 492.853708][ T43] <TASK> [ 492.853772][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.853898][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854019][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.854155][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854294][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.854410][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.854499][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.854613][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.854730][ 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) [ 492.854842][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854958][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855071][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855189][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855312][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855426][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855540][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.855657][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.855771][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.855886][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.856008][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.856123][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.856234][ T43] kthread (kernel/kthread.c:389) [ 492.856325][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856441][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.856557][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856670][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856325][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856441][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.856557][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856670][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856790][ T43] </TASK> [ 492.856890][ T43] INFO: task ip:254 blocked for more than 368 seconds. [ 492.857032][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.857140][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.857338][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 492.857566][ T43] Call Trace: [ 492.857651][ T43] <TASK> [ 492.857710][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.857825][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.857984][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858101][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.858219][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.858316][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.858433][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.858552][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858670][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.858787][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858911][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859040][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859155][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859267][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859388][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.859505][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.859618][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859731][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.859845][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859965][ 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) [ 492.860077][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.860164][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.860277][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.860407][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.860522][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.860640][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.860755][ 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) [ 492.860872][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.860990][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.861103][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861217][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.861344][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.861465][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.861581][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.861695][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.861840][ 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) [ 492.861958][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.862073][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.862186][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.862306][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.862423][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.862541][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.862655][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.862771][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.862887][ 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) [ 492.862977][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.863092][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.863206][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.863324][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.863446][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.863561][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.863703][ T43] RIP: 0033:0x7fe93a0767b7 [ 492.863824][ T43] RSP: 002b:00007fff0b1322b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.863997][ T43] RAX: ffffffffffffffda RBX: 00007fff0b1329e0 RCX: 00007fe93a0767b7 [ 492.864165][ T43] RDX: 0000000000000000 RSI: 00007fff0b132320 RDI: 0000000000000005 [ 492.864339][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.864511][ T43] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 [ 492.864683][ T43] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 492.864339][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.864511][ T43] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 | [ 492.864683][ T43] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 492.864855][ T43] </TASK> | [ 492.864943][ T43] INFO: lockdep is turned off. [ 615.732361][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.732686][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.732806][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732997][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.733227][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.733411][ T43] Call Trace: [ 615.733497][ T43] <TASK> [ 615.733559][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.733680][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.733807][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.733921][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734041][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.734154][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.734242][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.734366][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.734486][ 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) [ 615.734599][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734716][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.734835][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734951][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735065][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735175][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735298][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.735412][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.735524][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.735637][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.735764][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.735878][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.735991][ T43] kthread (kernel/kthread.c:389) [ 615.736076][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.736189][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.736311][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.736424][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736076][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.736189][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.736311][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.736424][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736541][ T43] </TASK> [ 615.736634][ T43] INFO: task ip:254 blocked for more than 491 seconds. [ 615.736803][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.736952][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.737148][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 615.737392][ T43] Call Trace: [ 615.737476][ T43] <TASK> [ 615.737536][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.737651][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.737782][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737896][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.738008][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.738094][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.738205][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.738326][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738439][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.738556][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738675][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738797][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738910][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.739020][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739133][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.739247][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.739367][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.739478][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.739588][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739705][ 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) [ 615.739827][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.739913][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740025][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.740136][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740250][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.740376][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.740488][ 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) [ 615.740605][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.740730][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.740844][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740957][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.741071][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.741187][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.741315][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.741426][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.741567][ 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) [ 615.741681][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.741805][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.741918][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.742029][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.742140][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.742255][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.742376][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.742491][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.742602][ 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) [ 615.742689][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.742808][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.742920][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.743031][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.743149][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.743262][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.743405][ T43] RIP: 0033:0x7fe93a0767b7 [ 615.743527][ T43] RSP: 002b:00007fff0b1322b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.743697][ T43] RAX: ffffffffffffffda RBX: 00007fff0b1329e0 RCX: 00007fe93a0767b7 [ 615.743870][ T43] RDX: 0000000000000000 RSI: 00007fff0b132320 RDI: 0000000000000005 [ 615.744033][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.744199][ T43] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 [ 615.744376][ T43] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 615.744033][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.744199][ T43] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 | [ 615.744376][ T43] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 615.744546][ T43] </TASK> | [ 615.744631][ T43] INFO: lockdep is turned off. [ 738.612416][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.612746][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.612856][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.613075][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.613344][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.613497][ T43] Call Trace: [ 738.613583][ T43] <TASK> [ 738.613649][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.613768][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.613881][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.613996][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614115][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.614228][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.614325][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.614439][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.614552][ 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) [ 738.614665][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614780][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.614896][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615012][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615125][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615244][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615362][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.615472][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.615600][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.615712][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.615831][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.615945][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.616056][ T43] kthread (kernel/kthread.c:389) [ 738.616141][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616254][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.616372][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616494][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616141][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616254][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.616372][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616494][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616610][ T43] </TASK> [ 738.616703][ T43] INFO: task ip:254 blocked for more than 614 seconds. [ 738.616841][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.616947][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.617130][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 738.617363][ T43] Call Trace: [ 738.617447][ T43] <TASK> [ 738.617505][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.617618][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.617735][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617850][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.617963][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.618048][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.618159][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.618275][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618393][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.618506][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618625][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618737][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618849][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.618958][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619070][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.619186][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.619301][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619412][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.619524][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.619639][ 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) [ 738.619750][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.619836][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619948][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.620060][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.620178][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.620301][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.620413][ 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) [ 738.620529][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.620643][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.620753][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620868][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.620982][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.621099][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.621212][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.621333][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.621479][ 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) [ 738.621593][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.621705][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.621815][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.621927][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.622051][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.622166][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.622278][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.622398][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.622511][ 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) [ 738.622599][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.622711][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.622822][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.622934][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.623057][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.623170][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.623314][ T43] RIP: 0033:0x7fe93a0767b7 [ 738.623457][ T43] RSP: 002b:00007fff0b1322b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.623624][ T43] RAX: ffffffffffffffda RBX: 00007fff0b1329e0 RCX: 00007fe93a0767b7 [ 738.623789][ T43] RDX: 0000000000000000 RSI: 00007fff0b132320 RDI: 0000000000000005 [ 738.623952][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.624115][ T43] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 [ 738.624291][ T43] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 738.623952][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.624115][ T43] R10: 00007fe939f2f708 R11: 0000000000000246 R12: 00007fff0b1329f8 | [ 738.624291][ T43] R13: 000000006729ca03 R14: 0000000000496600 R15: 00007fff0b132408 | [ 738.624461][ T43] </TASK> | [ 738.624545][ T43] INFO: lockdep is turned off. [ 861.492464][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.493105][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.493455][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.493810][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.494043][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.494187][ T43] Call Trace: [ 861.494271][ T43] <TASK> [ 861.494340][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.494456][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.494567][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.494688][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494806][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.494916][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.495002][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.495111][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.495229][ 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) [ 861.495341][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495448][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.495573][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495713][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495828][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495939][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.496148][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.496265][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.496384][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.496498][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.496619][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.496733][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.496844][ T43] kthread (kernel/kthread.c:389) [ 861.496942][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.497052][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.497162][ 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