====================================== | [ 27.338159][ T255] other info that might help us debug this: | [ 27.338342][ T255] no locks held by ip/255. | [ 27.338471][ T255] | [ 27.338471][ T255] stack backtrace: [ 27.338817][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.339097][ T255] Call Trace: [ 27.339196][ T255] <TASK> [ 27.339264][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 27.339403][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.339532][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.339662][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 27.339794][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.339922][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.340050][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.340177][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.340308][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.340438][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.340597][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.340729][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.340858][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.340987][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.341112][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.341241][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.341368][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.341496][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.341626][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.341752][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.341879][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.342008][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.342135][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.342266][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.342366][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.342496][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.342627][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.342757][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.342891][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.343023][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 27.343157][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.343285][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.343411][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.343539][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.343669][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.343797][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.343926][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.344050][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.344221][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.344349][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.344476][ T255] ___sys_sendmsg (net/socket.c:2665) [ 27.344602][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.344729][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.344856][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.344985][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.345114][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.345240][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.345376][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.345475][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.345602][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.345729][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.345858][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.345994][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.346123][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.346280][ T255] RIP: 0033:0x7f6b6d5b07b7 [ 27.346418][ T255] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 27.346864][ T255] RSP: 002b:00007ffdb4e3c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.347056][ T255] RAX: ffffffffffffffda RBX: 00007ffdb4e3c890 RCX: 00007f6b6d5b07b7 [ 27.347246][ T255] RDX: 0000000000000000 RSI: 00007ffdb4e3c1d0 RDI: 0000000000000005 [ 27.347444][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.347637][ T255] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 [ 27.347826][ T255] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 27.347246][ T255] RDX: 0000000000000000 RSI: 00007ffdb4e3c1d0 RDI: 0000000000000005 | [ 27.347444][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.347637][ T255] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 | [ 27.347826][ T255] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 27.348019][ T255] </TASK> [ 247.096425][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.096835][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.096953][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.097164][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.097434][ T43] Call Trace: [ 247.097524][ T43] <TASK> [ 247.097588][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.097719][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.097838][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.097961][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.098084][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.098173][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.098290][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.098423][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.098543][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.098662][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.098806][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.098925][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.099045][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.099162][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.099279][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.099410][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.099535][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.099651][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.099769][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.099885][ 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) [ 247.100002][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.100090][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.100207][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.100332][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.100449][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.100567][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.100685][ 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) [ 247.100799][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.100921][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.101035][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.101150][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.101267][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.101394][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.101509][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.101629][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.101770][ 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) [ 247.101890][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.102005][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.102121][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.102236][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.102357][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.102478][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.102600][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.102713][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.102862][ 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) [ 247.102954][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.103071][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.103190][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.103311][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.103445][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.103561][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.103708][ T43] RIP: 0033:0x7f6b6d5b07b7 [ 247.103826][ T43] RSP: 002b:00007ffdb4e3c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.104000][ T43] RAX: ffffffffffffffda RBX: 00007ffdb4e3c890 RCX: 00007f6b6d5b07b7 [ 247.104168][ T43] RDX: 0000000000000000 RSI: 00007ffdb4e3c1d0 RDI: 0000000000000005 [ 247.104345][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.104521][ T43] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 [ 247.104691][ T43] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 247.104345][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.104521][ T43] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 | [ 247.104691][ T43] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 247.104867][ T43] </TASK> | [ 247.104957][ T43] INFO: lockdep is turned off. [ 369.976531][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.976810][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976922][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.977128][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.977387][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.977542][ T43] Call Trace: [ 369.977629][ T43] <TASK> [ 369.977691][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977810][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977926][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.978050][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978167][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.978285][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.978384][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.978496][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.978610][ 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) [ 369.978727][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.978839][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978958][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.979072][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.979188][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.979310][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.979423][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.979542][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.979654][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.979774][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.979892][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.980008][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.980120][ T43] kthread (kernel/kthread.c:389) [ 369.980210][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.980330][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.980449][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.980562][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.980210][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.980330][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.980449][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.980562][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.980683][ T43] </TASK> [ 369.980783][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.980922][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.981027][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.981211][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.981444][ T43] Call Trace: [ 369.981529][ T43] <TASK> [ 369.981588][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.981712][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.981825][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.981938][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.982095][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.982184][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.982307][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.982424][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.982542][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.982671][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.982794][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.982907][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.983022][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.983133][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.983250][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.983373][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.983486][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.983597][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.983719][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.983831][ 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) [ 369.983943][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.984029][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.984142][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.984261][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.984386][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.984504][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.984621][ 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) [ 369.984738][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.984854][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.984966][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.985081][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.985200][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.985327][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.985442][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.985557][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.985700][ 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) [ 369.985814][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.985930][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.986042][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.986153][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.986270][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.986393][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.986510][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.986622][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.986743][ 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) [ 369.986831][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.986943][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.987056][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.987171][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.987289][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.987413][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.987560][ T43] RIP: 0033:0x7f6b6d5b07b7 [ 369.987679][ T43] RSP: 002b:00007ffdb4e3c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.987849][ T43] RAX: ffffffffffffffda RBX: 00007ffdb4e3c890 RCX: 00007f6b6d5b07b7 [ 369.988017][ T43] RDX: 0000000000000000 RSI: 00007ffdb4e3c1d0 RDI: 0000000000000005 [ 369.988185][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.988362][ T43] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 [ 369.988531][ T43] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 369.988185][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.988362][ T43] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 | [ 369.988531][ T43] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 369.988703][ T43] </TASK> | [ 369.988788][ T43] INFO: lockdep is turned off. [ 492.856501][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.857021][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.857136][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.857382][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.857632][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.857789][ T43] Call Trace: [ 492.857879][ T43] <TASK> [ 492.857944][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.858080][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.858197][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.858332][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858451][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.858569][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.858657][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.858773][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.858888][ 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) [ 492.859006][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.859120][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.859244][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.859363][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.859481][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.859597][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.859712][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.859831][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.859945][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.860068][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.860183][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.860309][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.860423][ T43] kthread (kernel/kthread.c:389) [ 492.860514][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.860628][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.860746][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.860862][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.860514][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.860628][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.860746][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.860862][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.860981][ T43] </TASK> [ 492.861085][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.861225][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.861372][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.861561][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.861791][ T43] Call Trace: [ 492.861879][ T43] <TASK> [ 492.861939][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.862066][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.862184][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.862308][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.862435][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.862521][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.862636][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.862752][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.862866][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.862982][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.863104][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.863218][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.863337][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.863449][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.863566][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.863681][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.863794][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.863907][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.864028][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.864141][ 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) [ 492.864258][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.864353][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.864468][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.864588][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.864703][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.864820][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.864938][ 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) [ 492.865072][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.865192][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.865314][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.865436][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.865555][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.865675][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.865792][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.865912][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.866060][ 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) [ 492.866178][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.866308][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.866422][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.866535][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.866651][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.866768][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.866888][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.867001][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.867117][ 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) [ 492.867206][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.867328][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.867462][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.867581][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.867704][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.867822][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.867974][ T43] RIP: 0033:0x7f6b6d5b07b7 [ 492.868098][ T43] RSP: 002b:00007ffdb4e3c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.868273][ T43] RAX: ffffffffffffffda RBX: 00007ffdb4e3c890 RCX: 00007f6b6d5b07b7 [ 492.868449][ T43] RDX: 0000000000000000 RSI: 00007ffdb4e3c1d0 RDI: 0000000000000005 [ 492.868625][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.868810][ T43] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 [ 492.868977][ T43] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 492.868625][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.868810][ T43] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 | [ 492.868977][ T43] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 492.869152][ T43] </TASK> | [ 492.869236][ T43] INFO: lockdep is turned off. [ 615.736478][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.736898][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.737012][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.737221][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.737477][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.737636][ T43] Call Trace: [ 615.737723][ T43] <TASK> [ 615.737785][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.737907][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.738023][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.738146][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738265][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.738397][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.738485][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.738599][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.738715][ 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) [ 615.738851][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.738969][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.739094][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739212][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739336][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.739457][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.739579][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.739701][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.739818][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.739943][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.740073][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.740190][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.740307][ T43] kthread (kernel/kthread.c:389) [ 615.740397][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.740518][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.740662][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.740778][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.740397][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.740518][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.740662][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.740778][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.740899][ T43] </TASK> [ 615.741003][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.741152][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.741275][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.741472][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.741720][ T43] Call Trace: [ 615.741807][ T43] <TASK> [ 615.741868][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.741993][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.742115][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.742234][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.742357][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.742447][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.742566][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.742683][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.742802][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.742918][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.743043][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.743158][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.743284][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.743405][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.743523][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.743641][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.743755][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.743867][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.743987][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.744099][ 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) [ 615.744213][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.744311][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.744425][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.744543][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.744657][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.744776][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.744895][ 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) [ 615.745011][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.745146][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.745263][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.745388][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.745513][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.745633][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.745751][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.745872][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.746019][ 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) [ 615.746136][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.746255][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.746406][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.746523][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.746652][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.746768][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.746890][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.747004][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.747123][ 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) [ 615.747212][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.747332][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.747446][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.747565][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.747686][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.747805][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.747954][ T43] RIP: 0033:0x7f6b6d5b07b7 [ 615.748074][ T43] RSP: 002b:00007ffdb4e3c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.748246][ T43] RAX: ffffffffffffffda RBX: 00007ffdb4e3c890 RCX: 00007f6b6d5b07b7 [ 615.748420][ T43] RDX: 0000000000000000 RSI: 00007ffdb4e3c1d0 RDI: 0000000000000005 [ 615.748592][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.748766][ T43] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 [ 615.748935][ T43] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 615.748592][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.748766][ T43] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 | [ 615.748935][ T43] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 615.749109][ T43] </TASK> | [ 615.749195][ T43] INFO: lockdep is turned off. [ 738.616565][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.617060][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.617175][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.617414][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.617652][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.617811][ T43] Call Trace: [ 738.617900][ T43] <TASK> [ 738.617970][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.618096][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.618212][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.618342][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618463][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.618581][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.618669][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.618783][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.618921][ 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) [ 738.619048][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.619166][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.619289][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619419][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619541][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.619662][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.619803][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.619929][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.620046][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.620173][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.620301][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.620439][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.620563][ T43] kthread (kernel/kthread.c:389) [ 738.620656][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.620774][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.620893][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.621010][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.620656][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.620774][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.620893][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.621010][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.621134][ T43] </TASK> [ 738.621239][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.621393][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.621505][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.621695][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.621926][ T43] Call Trace: [ 738.622014][ T43] <TASK> [ 738.622075][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.622200][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.622324][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.622444][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.622561][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.622650][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.622768][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.622887][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.623007][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.623130][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.623258][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.623382][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.623500][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.623615][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.623736][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.623855][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.623971][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.624088][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.624213][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.624339][ 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) [ 738.624456][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.624545][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.624662][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.624785][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.624903][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.625025][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.625147][ 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) [ 738.625266][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.625395][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.625515][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.625636][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.625757][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.625877][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.626005][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.626124][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.626271][ 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) [ 738.626393][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.626512][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.626628][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.626745][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.626868][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.626988][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.627110][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.627227][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.627355][ 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) [ 738.627444][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.627561][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.627677][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.627796][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.627919][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.628038][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.628190][ T43] RIP: 0033:0x7f6b6d5b07b7 [ 738.628326][ T43] RSP: 002b:00007ffdb4e3c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.628503][ T43] RAX: ffffffffffffffda RBX: 00007ffdb4e3c890 RCX: 00007f6b6d5b07b7 [ 738.628676][ T43] RDX: 0000000000000000 RSI: 00007ffdb4e3c1d0 RDI: 0000000000000005 [ 738.628851][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.629027][ T43] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 [ 738.629198][ T43] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 738.628851][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.629027][ T43] R10: 00007f6b6d469708 R11: 0000000000000246 R12: 00007ffdb4e3c8a8 | [ 738.629198][ T43] R13: 00000000672a2caf R14: 0000000000496600 R15: 00007ffdb4e3c2b8 | [ 738.629436][ T43] </TASK> | [ 738.629527][ T43] INFO: lockdep is turned off. [ 861.496462][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.497051][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.497163][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.497407][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.497649][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.497802][ T43] Call Trace: [ 861.497890][ T43] <TASK> [ 861.497952][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.498074][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.498191][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.498326][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.498445][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.498562][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.498650][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.498765][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.498882][ 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) [ 861.498996][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.499123][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.499241][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.499362][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.499478][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.499593][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.499708][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.499825][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.499941][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.500061][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.500179][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.500304][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.500421][ T43] kthread (kernel/kthread.c:389) [ 861.500513][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.500628][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.500744][ 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