[ 30.154098][ T264] br0: port 1(s0) entered blocking state [ 30.154885][ T264] br0: port 1(s0) entered disabled state [ 30.155234][ T264] s0: entered allmulticast mode [ 30.156537][ T264] s0: entered promiscuous mode [ 30.337671][ T265] bond0: (slave eth0): making interface the new active one [ 30.338519][ T265] bond0: (slave eth0): Enslaving as an active interface with an up link [ 30.340829][ T64] br0: port 1(s0) entered blocking state [ 30.341301][ T64] br0: port 1(s0) entered forwarding state [ 31.338699][ T269] br0: port 2(s1) entered blocking state [ 31.338942][ T269] br0: port 2(s1) entered disabled state [ 31.339149][ T269] s1: entered allmulticast mode [ 31.340386][ T269] s1: entered promiscuous mode [ 31.524279][ T270] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 31.525938][ T64] br0: port 2(s1) entered blocking state [ 31.526208][ T64] br0: port 2(s1) entered forwarding state [ 33.276981][ T280] br0: port 3(c0) entered blocking state [ 33.277280][ T280] br0: port 3(c0) entered disabled state [ 33.277528][ T280] c0: entered allmulticast mode [ 33.278834][ T280] c0: entered promiscuous mode [ 33.482412][ T64] br0: port 3(c0) entered blocking state [ 33.483004][ T64] br0: port 3(c0) entered forwarding state [ 34.489159][ T286] br0: port 4(s2) entered blocking state [ 34.489399][ T286] br0: port 4(s2) entered disabled state [ 34.489606][ T286] s2: entered allmulticast mode [ 34.491656][ T286] s2: entered promiscuous mode [ 34.719812][ T287] bond0: (slave eth2): Enslaving as a backup interface with an up link [ 34.721025][ T45] br0: port 4(s2) entered blocking state [ 34.721304][ T45] br0: port 4(s2) entered forwarding state [ 40.330780][ T292] [ 40.330935][ T292] ===================================== [ 40.331135][ T292] WARNING: bad unlock balance detected! [ 40.331337][ T292] 6.12.0-rc5-virtme #1 Not tainted [ 40.331537][ T292] ------------------------------------- [ 40.331734][ T292] ip/292 is trying to release lock (rtnl_mutex) at: [ 40.331991][ T292] [] __rtnl_unlock+0x69/0xf0 [ 40.332243][ T292] but there are no more locks to release! [ 40.332448][ T292] [ 40.332448][ T292] other info that might help us debug this: [ 40.332730][ T292] no locks held by ip/292. [ 40.332934][ T292] [ 40.332934][ T292] stack backtrace: [ 40.333179][ T292] CPU: 0 UID: 0 PID: 292 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 40.333480][ T292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 40.333944][ T292] Call Trace: [ 40.334106][ T292] [ 40.334217][ T292] dump_stack_lvl+0x82/0xd0 [ 40.334428][ T292] ? __rtnl_unlock+0x69/0xf0 [ 40.334637][ T292] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 40.334838][ T292] __lock_release+0x2f7/0x460 [ 40.335045][ T292] ? __pfx___lock_release+0x10/0x10 [ 40.335258][ T292] ? __rtnl_unlock+0x69/0xf0 [ 40.335457][ T292] lock_release+0xd7/0x140 [ 40.335670][ T292] __mutex_unlock_slowpath+0x8f/0x3b0 [ 40.335876][ T292] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 40.336081][ T292] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 40.336326][ T292] ? rtnl_link_ops_get+0x187/0x220 [ 40.336530][ T292] __rtnl_unlock+0x69/0xf0 [ 40.336734][ T292] rtnl_newlink+0x7fd/0xa30 [ 40.336930][ T292] ? __pfx_rtnl_newlink+0x10/0x10 [ 40.337137][ T292] ? find_held_lock+0x2c/0x110 [ 40.337350][ T292] ? __lock_release+0x103/0x460 [ 40.337544][ T292] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 40.337764][ T292] ? __pfx___lock_release+0x10/0x10 [ 40.337972][ T292] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 40.338178][ T292] ? __pfx_rtnl_newlink+0x10/0x10 [ 40.338419][ T292] rtnetlink_rcv_msg+0x712/0xc10 [ 40.338628][ T292] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 40.338836][ T292] ? hlock_class+0x4e/0x130 [ 40.339043][ T292] ? mark_lock+0x38/0x3e0 [ 40.339219][ T292] ? __lock_acquire+0xb3f/0x1580 [ 40.339423][ T292] netlink_rcv_skb+0x130/0x360 [ 40.339625][ T292] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 40.339830][ T292] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 40.340041][ T292] ? netlink_deliver_tap+0x13e/0x340 [ 40.340244][ T292] ? netlink_deliver_tap+0xc3/0x340 [ 40.340450][ T292] netlink_unicast+0x44b/0x710 [ 40.340667][ T292] ? __pfx_netlink_unicast+0x10/0x10 [ 40.340866][ T292] ? find_held_lock+0x2c/0x110 [ 40.341077][ T292] netlink_sendmsg+0x723/0xbe0 [ 40.341285][ T292] ? __pfx_netlink_sendmsg+0x10/0x10 [ 40.341486][ T292] ____sys_sendmsg+0x7ac/0xa10 [ 40.341690][ T292] ? __pfx_____sys_sendmsg+0x10/0x10 [ 40.341897][ T292] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 40.342139][ T292] ? hlock_class+0x4e/0x130 [ 40.342351][ T292] ? validate_chain+0x130/0x9b0 [ 40.342557][ T292] ___sys_sendmsg+0xee/0x170 [ 40.342768][ T292] ? __pfx_validate_chain+0x10/0x10 [ 40.342967][ T292] ? __pfx____sys_sendmsg+0x10/0x10 [ 40.343165][ T292] ? __lock_acquire+0xb3f/0x1580 [ 40.343373][ T292] ? find_held_lock+0x2c/0x110 [ 40.343579][ T292] ? __lock_release+0x103/0x460 [ 40.343778][ T292] ? __might_fault+0x11b/0x170 [ 40.343997][ T292] ? fdget+0x52/0x1e0 [ 40.344151][ T292] ? lock_acquire+0x32/0xc0 [ 40.344355][ T292] __sys_sendmsg+0xcd/0x170 [ 40.344556][ T292] ? __pfx___sys_sendmsg+0x10/0x10 [ 40.344792][ T292] ? rseq_update_cpu_node_id+0xe6/0x140 [ 40.345012][ T292] do_syscall_64+0xc1/0x1d0 [ 40.345225][ T292] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.345487][ T292] RIP: 0033:0x7faff40007b7 [ 40.345697][ T292] 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 [ 40.346424][ T292] RSP: 002b:00007ffe305b7e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.346747][ T292] RAX: ffffffffffffffda RBX: 00007ffe305b85b0 RCX: 00007faff40007b7 [ 40.347058][ T292] RDX: 0000000000000000 RSI: 00007ffe305b7ee0 RDI: 0000000000000005 [ 40.347374][ T292] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000 [ 40.347695][ T292] R10: 00007faff404fac0 R11: 0000000000000246 R12: 00007ffe305b85c8 [ 40.347894][ T292] R13: 00000000672a0b9b R14: 0000000000496600 R15: 00007ffe305b7fc4 [ 40.348089][ T292] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [ 247.118252][ T43] INFO: task ip:292 blocked for more than 122 seconds. [ 247.118579][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.118706][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.118918][ T43] task:ip state:D stack:26008 pid:292 tgid:292 ppid:238 flags:0x00004006 [ 247.119195][ T43] Call Trace: [ 247.119294][ T43] [ 247.119374][ T43] __schedule+0xa19/0x1dc0 [ 247.119512][ T43] ? __pfx___schedule+0x10/0x10 [ 247.119645][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.119780][ T43] ? trace_lock_release+0x10e/0x180 [ 247.119906][ T43] schedule+0xdf/0x210 [ 247.120007][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.120136][ T43] __mutex_lock+0x634/0xac0 [ 247.120275][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.120417][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.120542][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.120671][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.120795][ T43] rtnl_newlink+0x64b/0xa30 [ 247.120923][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.121047][ T43] ? find_held_lock+0x2c/0x110 [ 247.121180][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.121310][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.121438][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.121567][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.121694][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.121824][ T43] ? hlock_class+0x4e/0x130 [ 247.121950][ T43] ? mark_lock+0x38/0x3e0 [ 247.122048][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.122182][ T43] netlink_rcv_skb+0x130/0x360 [ 247.122310][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.122435][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.122569][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.122696][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.122819][ T43] netlink_unicast+0x44b/0x710 [ 247.122944][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.123067][ T43] ? find_held_lock+0x2c/0x110 [ 247.123201][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.123323][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.123448][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 247.123579][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.123703][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.123854][ T43] ? hlock_class+0x4e/0x130 [ 247.123980][ T43] ? validate_chain+0x130/0x9b0 [ 247.124105][ T43] ___sys_sendmsg+0xee/0x170 [ 247.124237][ T43] ? __pfx_validate_chain+0x10/0x10 [ 247.124361][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.124487][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.124622][ T43] ? find_held_lock+0x2c/0x110 [ 247.124752][ T43] ? __lock_release+0x103/0x460 [ 247.124877][ T43] ? __might_fault+0x11b/0x170 [ 247.125003][ T43] ? fdget+0x52/0x1e0 [ 247.125101][ T43] ? lock_acquire+0x32/0xc0 [ 247.125234][ T43] __sys_sendmsg+0xcd/0x170 [ 247.125357][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.125482][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.125615][ T43] do_syscall_64+0xc1/0x1d0 [ 247.125744][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.125904][ T43] RIP: 0033:0x7faff40007b7 [ 247.126041][ T43] RSP: 002b:00007ffe305b7e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.126250][ T43] RAX: ffffffffffffffda RBX: 00007ffe305b85b0 RCX: 00007faff40007b7 [ 247.126442][ T43] RDX: 0000000000000000 RSI: 00007ffe305b7ee0 RDI: 0000000000000005 [ 247.126624][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000 [ 247.126813][ T43] R10: 00007faff404fac0 R11: 0000000000000246 R12: 00007ffe305b85c8 [ 247.127000][ T43] R13: 00000000672a0b9b R14: 0000000000496600 R15: 00007ffe305b7fc4 [ 247.127194][ T43] [ 247.127289][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr