====================================== | [ 38.619379][ T331] other info that might help us debug this: | [ 38.619556][ T331] no locks held by ip/331. | [ 38.619680][ T331] | [ 38.619680][ T331] stack backtrace: [ 38.620032][ T331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 38.620305][ T331] Call Trace: [ 38.620403][ T331] [ 38.620469][ T331] dump_stack_lvl (lib/dump_stack.c:123) [ 38.620603][ T331] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 38.620731][ T331] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 38.620858][ T331] __lock_release (kernel/locking/lockdep.c:5502) [ 38.620987][ T331] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 38.621113][ T331] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 38.621237][ T331] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 38.621361][ T331] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 38.621487][ T331] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 38.621611][ T331] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 38.621767][ T331] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 38.621893][ T331] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 38.622022][ T331] rtnl_newlink (net/core/rtnetlink.c:3961) [ 38.622156][ T331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 38.622277][ T331] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 38.622401][ T331] ? __lock_release (kernel/locking/lockdep.c:5501) [ 38.622521][ T331] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 38.622640][ T331] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 38.622780][ T331] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 38.622903][ T331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 38.623031][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 38.623155][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 38.623278][ T331] ? 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) [ 38.623402][ T331] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 38.623497][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 38.623622][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 38.623748][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 38.623871][ T331] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 38.624011][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 38.624133][ T331] ? 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) [ 38.624254][ T331] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 38.624376][ T331] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 38.624516][ T331] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 38.624644][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 38.624769][ T331] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 38.624896][ T331] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 38.625025][ T331] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 38.625150][ T331] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 38.625308][ T331] ___sys_sendmsg (net/socket.c:2665) [ 38.625433][ T331] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 38.625558][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 38.625691][ T331] ? hlock_class (kernel/locking/lockdep.c:223) [ 38.625813][ T331] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 38.625933][ T331] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 38.626059][ T331] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 38.626156][ T331] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 38.626305][ T331] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 38.626440][ T331] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 38.626583][ T331] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 38.626722][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 38.626892][ T331] RIP: 0033:0x7f78973507b7 [ 38.627034][ T331] 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) [ 38.627496][ T331] RSP: 002b:00007ffec720ef38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.627688][ T331] RAX: ffffffffffffffda RBX: 00007ffec720f670 RCX: 00007f78973507b7 [ 38.627873][ T331] RDX: 0000000000000000 RSI: 00007ffec720efa0 RDI: 0000000000000005 [ 38.628070][ T331] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 38.628251][ T331] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 [ 38.628435][ T331] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 38.627873][ T331] RDX: 0000000000000000 RSI: 00007ffec720efa0 RDI: 0000000000000005 | [ 38.628070][ T331] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 38.628251][ T331] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 | [ 38.628435][ T331] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 38.628619][ T331] [ 247.213197][ T43] INFO: task ip:331 blocked for more than 122 seconds. [ 247.213803][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.214214][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.214475][ T43] task:ip state:D stack:25824 pid:331 tgid:331 ppid:258 flags:0x00004002 [ 247.214713][ T43] Call Trace: [ 247.214805][ T43] [ 247.214876][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.215035][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.215156][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.215295][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.215405][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.215488][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.215594][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.215702][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 247.215812][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.215924][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.216032][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.216143][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.216252][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.216362][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.216466][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.216573][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.216682][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.216790][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.216896][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.217009][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.217117][ 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) [ 247.217224][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.217306][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.217412][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.217518][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.217622][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.217733][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.217838][ 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) [ 247.217962][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.218094][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.218207][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.218320][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.218431][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.218544][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.218681][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.218792][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.218943][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.219055][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.219173][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.219284][ T43] ? hlock_class (kernel/locking/lockdep.c:223) [ 247.219399][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 247.219509][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 247.219624][ 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) [ 247.219712][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.219835][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.219946][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 247.220056][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.220166][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.220302][ T43] RIP: 0033:0x7f78973507b7 [ 247.220419][ T43] RSP: 002b:00007ffec720ef38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.220581][ T43] RAX: ffffffffffffffda RBX: 00007ffec720f670 RCX: 00007f78973507b7 [ 247.220743][ T43] RDX: 0000000000000000 RSI: 00007ffec720efa0 RDI: 0000000000000005 [ 247.220901][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 247.221065][ T43] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 [ 247.221221][ T43] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 247.220901][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 247.221065][ T43] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 | [ 247.221221][ T43] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 247.221380][ T43] | [ 247.221462][ T43] INFO: lockdep is turned off. [ 370.093133][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 370.093583][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.093697][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.093944][ T43] task:kworker/u16:0 state:D stack:26544 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 370.094212][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.094381][ T43] Call Trace: [ 370.094471][ T43] [ 370.094536][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.094662][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.094780][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.094901][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.095035][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.095153][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.095252][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.095368][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.095485][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 370.095600][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.095713][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.095833][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.095947][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.096056][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.096164][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.096276][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.096389][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.096497][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.096606][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.096718][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.096830][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.096945][ T43] kthread (kernel/kthread.c:389) [ 370.097029][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.097142][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.097254][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.097363][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.097029][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.097142][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.097254][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.097363][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.097477][ T43] [ 370.097577][ T43] INFO: task ip:331 blocked for more than 245 seconds. [ 370.097705][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.097808][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.098030][ T43] task:ip state:D stack:25824 pid:331 tgid:331 ppid:258 flags:0x00004002 [ 370.098262][ T43] Call Trace: [ 370.098351][ T43] [ 370.098412][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.098536][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.098655][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.098773][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.098892][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.098988][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.099116][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.099241][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 370.099354][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.099465][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.099575][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.099686][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.099795][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.099904][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.100022][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.100133][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.100245][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.100357][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.100466][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.100574][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.100682][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.100792][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.100876][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.101000][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.101110][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.101221][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.101372][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.101489][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 370.101606][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.101723][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.101847][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.101979][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.102101][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.102221][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.102340][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.102455][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.102611][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.102726][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.102845][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.102966][ T43] ? hlock_class (kernel/locking/lockdep.c:223) [ 370.103082][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 370.103195][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 370.103322][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 370.103408][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.103517][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.103625][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 370.103737][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.103855][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.103998][ T43] RIP: 0033:0x7f78973507b7 [ 370.104111][ T43] RSP: 002b:00007ffec720ef38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.104301][ T43] RAX: ffffffffffffffda RBX: 00007ffec720f670 RCX: 00007f78973507b7 [ 370.104470][ T43] RDX: 0000000000000000 RSI: 00007ffec720efa0 RDI: 0000000000000005 [ 370.104658][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 370.104833][ T43] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 [ 370.105010][ T43] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 370.104658][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 370.104833][ T43] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 | [ 370.105010][ T43] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 370.105185][ T43] | [ 370.105273][ T43] INFO: lockdep is turned off. [ 492.973099][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.973673][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.973792][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.974012][ T43] task:kworker/u16:0 state:D stack:26544 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.974300][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.974464][ T43] Call Trace: [ 492.974557][ T43] [ 492.974624][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.974771][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.974901][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.975029][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.975167][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.975287][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.975379][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.975500][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.975623][ 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) [ 492.975751][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.975869][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.975992][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.976108][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.976223][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.976337][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.976448][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.976568][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.976687][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.976801][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.976921][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.977039][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.977182][ T43] kthread (kernel/kthread.c:389) [ 492.977274][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.977392][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.977513][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.977633][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.977274][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.977392][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.977513][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.977633][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.977766][ T43] [ 492.977869][ T43] INFO: task ip:331 blocked for more than 368 seconds. [ 492.978022][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.978162][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.978351][ T43] task:ip state:D stack:25824 pid:331 tgid:331 ppid:258 flags:0x00004002 [ 492.978602][ T43] Call Trace: [ 492.978707][ T43] [ 492.978775][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.978895][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.979020][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.979140][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.979262][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.979352][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.979470][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.979591][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 492.979727][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.979841][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.979962][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.980076][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.980189][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.980303][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.980414][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.980528][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.980642][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.980760][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.980870][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.980990][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.981102][ 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) [ 492.981244][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.981335][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.981472][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.981595][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.981723][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.981849][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.981983][ 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) [ 492.982113][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.982376][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.982502][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.982635][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.982756][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.982882][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.983010][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.983129][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.983279][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.983400][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.983522][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.983640][ T43] ? hlock_class (kernel/locking/lockdep.c:223) [ 492.983760][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 492.983881][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 492.984007][ 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) [ 492.984100][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.984218][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.984335][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 492.984460][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.984584][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.984732][ T43] RIP: 0033:0x7f78973507b7 [ 492.984861][ T43] RSP: 002b:00007ffec720ef38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.985047][ T43] RAX: ffffffffffffffda RBX: 00007ffec720f670 RCX: 00007f78973507b7 [ 492.985246][ T43] RDX: 0000000000000000 RSI: 00007ffec720efa0 RDI: 0000000000000005 [ 492.985417][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 492.985593][ T43] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 [ 492.985771][ T43] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 492.985417][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 492.985593][ T43] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 | [ 492.985771][ T43] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 492.985959][ T43] | [ 492.986050][ T43] INFO: lockdep is turned off. [ 615.853073][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.853559][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.853664][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.853848][ T43] task:kworker/u16:0 state:D stack:26544 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.854090][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.854262][ T43] Call Trace: [ 615.854346][ T43] [ 615.854406][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.854524][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.854637][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.854750][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.854871][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.854996][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.855084][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.855197][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.855312][ 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) [ 615.855431][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.855536][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.855642][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.855759][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.855867][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.855980][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.856091][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.856202][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.856316][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.856456][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.856568][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.856689][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.856800][ T43] kthread (kernel/kthread.c:389) [ 615.856887][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.857011][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.857120][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.857227][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.856887][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.857011][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.857120][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.857227][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.857337][ T43] [ 615.857429][ T43] INFO: task ip:331 blocked for more than 491 seconds. [ 615.857553][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.857671][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.857862][ T43] task:ip state:D stack:25824 pid:331 tgid:331 ppid:258 flags:0x00004002 [ 615.858114][ T43] Call Trace: [ 615.858203][ T43] [ 615.858263][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.858380][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.858505][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.858625][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.858739][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.858833][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.858944][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.859051][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 615.859163][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.859268][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.859374][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.859486][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.859591][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.859695][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.859807][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.859919][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.860025][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.860151][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.860259][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.860368][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.860480][ 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) [ 615.860593][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.860679][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.860798][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.860918][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.861024][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.861132][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.861238][ 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) [ 615.861344][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.861449][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.861554][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.861662][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.861769][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.861875][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.861998][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.862122][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.862266][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.862376][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.862487][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.862596][ T43] ? hlock_class (kernel/locking/lockdep.c:223) [ 615.862710][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 615.862818][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 615.862938][ 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) [ 615.863025][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.863139][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.863258][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 615.863366][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.863476][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.863606][ T43] RIP: 0033:0x7f78973507b7 [ 615.863713][ T43] RSP: 002b:00007ffec720ef38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.863871][ T43] RAX: ffffffffffffffda RBX: 00007ffec720f670 RCX: 00007f78973507b7 [ 615.864035][ T43] RDX: 0000000000000000 RSI: 00007ffec720efa0 RDI: 0000000000000005 [ 615.864197][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 615.864352][ T43] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 [ 615.864507][ T43] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 615.864197][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 615.864352][ T43] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 | [ 615.864507][ T43] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 615.864664][ T43] | [ 615.864768][ T43] INFO: lockdep is turned off. [ 738.733152][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.733745][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.733848][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.734055][ T43] task:kworker/u16:0 state:D stack:26544 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.734312][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.734467][ T43] Call Trace: [ 738.734551][ T43] [ 738.734618][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.734744][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.734850][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.734973][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.735098][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.735217][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.735303][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.735417][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.735531][ 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) [ 738.735673][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.735800][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.735921][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.736032][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.736144][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.736266][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.736370][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.736481][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.736584][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.736689][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.736795][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.736913][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.737016][ T43] kthread (kernel/kthread.c:389) [ 738.737096][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.737215][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.737322][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.737427][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.737096][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.737215][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.737322][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.737427][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.737537][ T43] [ 738.737737][ T43] INFO: task ip:331 blocked for more than 614 seconds. [ 738.737873][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.737998][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.738179][ T43] task:ip state:D stack:25824 pid:331 tgid:331 ppid:258 flags:0x00004002 [ 738.738394][ T43] Call Trace: [ 738.738477][ T43] [ 738.738535][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.738647][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.738763][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.738873][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.738995][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.739084][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.739192][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.739302][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 738.739414][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.739529][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.739643][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.739755][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.739864][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.739983][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.740096][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.740213][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.740323][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.740434][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.740542][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.740652][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.740760][ 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) [ 738.740871][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.740973][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.741084][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.741194][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.741323][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.741440][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.741551][ 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) [ 738.741667][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.741779][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.741896][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.742025][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.742143][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.742257][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.742371][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.742484][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.742624][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.742741][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.742860][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.742981][ T43] ? hlock_class (kernel/locking/lockdep.c:223) [ 738.743095][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 738.743209][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 738.743334][ 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) [ 738.743419][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.743528][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.743637][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 738.743755][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.743867][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.744014][ T43] RIP: 0033:0x7f78973507b7 [ 738.744133][ T43] RSP: 002b:00007ffec720ef38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.744297][ T43] RAX: ffffffffffffffda RBX: 00007ffec720f670 RCX: 00007f78973507b7 [ 738.744458][ T43] RDX: 0000000000000000 RSI: 00007ffec720efa0 RDI: 0000000000000005 [ 738.744623][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 738.744786][ T43] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 [ 738.744957][ T43] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 738.744623][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 738.744786][ T43] R10: 00007f7897209708 R11: 0000000000000246 R12: 00007ffec720f698 | [ 738.744957][ T43] R13: 00000000672a1ad8 R14: 0000000000496600 R15: 00007ffec720f090 | [ 738.745122][ T43] | [ 738.745206][ T43] INFO: lockdep is turned off. [ 861.613055][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.613676][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.613783][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.613987][ T43] task:kworker/u16:0 state:D stack:26544 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.614240][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.614392][ T43] Call Trace: [ 861.614478][ T43] [ 861.614539][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.614664][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.614778][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.614950][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.615067][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.615185][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.615274][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.615386][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.615519][ 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) [ 861.615648][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.615759][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.615870][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.615997][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.616108][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.616218][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.616327][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.616459][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.616577][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.616694][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.616808][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.616928][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.617049][ T43] kthread (kernel/kthread.c:389) [ 861.617132][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.617249][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.617355][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work