[ 30.880169][ T254] ip (254) used greatest stack depth: 24024 bytes left [ 32.331955][ T263] br0: port 1(s0) entered blocking state [ 32.332390][ T263] br0: port 1(s0) entered disabled state [ 32.332707][ T263] s0: entered allmulticast mode [ 32.333950][ T263] s0: entered promiscuous mode [ 32.514572][ T264] bond0: (slave eth0): making interface the new active one [ 32.515235][ T264] bond0: (slave eth0): Enslaving as an active interface with an up link [ 32.516812][ T40] br0: port 1(s0) entered blocking state [ 32.517086][ T40] br0: port 1(s0) entered forwarding state [ 33.416343][ T268] br0: port 2(s1) entered blocking state [ 33.416577][ T268] br0: port 2(s1) entered disabled state [ 33.416765][ T268] s1: entered allmulticast mode [ 33.418424][ T268] s1: entered promiscuous mode [ 33.621903][ T269] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 33.622866][ T38] br0: port 2(s1) entered blocking state [ 33.623420][ T38] br0: port 2(s1) entered forwarding state [ 35.159385][ T278] br0: port 3(c0) entered blocking state [ 35.159611][ T278] br0: port 3(c0) entered disabled state [ 35.159821][ T278] c0: entered allmulticast mode [ 35.162179][ T278] c0: entered promiscuous mode [ 35.338647][ T40] br0: port 3(c0) entered blocking state [ 35.338941][ T40] br0: port 3(c0) entered forwarding state [ 36.237286][ T284] br0: port 4(s2) entered blocking state [ 36.237512][ T284] br0: port 4(s2) entered disabled state [ 36.237711][ T284] s2: entered allmulticast mode [ 36.238871][ T284] s2: entered promiscuous mode [ 36.404073][ T285] bond0: (slave eth2): Enslaving as a backup interface with an up link [ 36.404981][ T38] br0: port 4(s2) entered blocking state [ 36.405168][ T38] br0: port 4(s2) entered forwarding state [ 42.013867][ T290] [ 42.013975][ T290] ===================================== [ 42.014124][ T290] WARNING: bad unlock balance detected! [ 42.014266][ T290] 6.12.0-rc5-virtme #1 Not tainted [ 42.014410][ T290] ------------------------------------- [ 42.014551][ T290] ip/290 is trying to release lock (rtnl_mutex) at: [ 42.014729][ T290] [] __rtnl_unlock+0x69/0xf0 [ 42.014917][ T290] but there are no more locks to release! [ 42.015064][ T290] [ 42.015064][ T290] other info that might help us debug this: [ 42.015278][ T290] no locks held by ip/290. [ 42.015429][ T290] [ 42.015429][ T290] stack backtrace: [ 42.015606][ T290] CPU: 1 UID: 0 PID: 290 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 42.015823][ T290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 42.016139][ T290] Call Trace: [ 42.016254][ T290] [ 42.016331][ T290] dump_stack_lvl+0x82/0xd0 [ 42.016484][ T290] ? __rtnl_unlock+0x69/0xf0 [ 42.016626][ T290] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 42.016771][ T290] __lock_release+0x2f7/0x460 [ 42.016913][ T290] ? __pfx___lock_release+0x10/0x10 [ 42.017061][ T290] ? __rtnl_unlock+0x69/0xf0 [ 42.017205][ T290] lock_release+0xd7/0x140 [ 42.017354][ T290] __mutex_unlock_slowpath+0x8f/0x3b0 [ 42.017504][ T290] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 42.017647][ T290] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 42.017825][ T290] ? rtnl_link_ops_get+0x187/0x220 [ 42.017968][ T290] __rtnl_unlock+0x69/0xf0 [ 42.018110][ T290] rtnl_newlink+0x7fd/0xa30 [ 42.018252][ T290] ? __pfx_rtnl_newlink+0x10/0x10 [ 42.018392][ T290] ? find_held_lock+0x2c/0x110 [ 42.018537][ T290] ? __lock_release+0x103/0x460 [ 42.018681][ T290] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 42.018822][ T290] ? __pfx___lock_release+0x10/0x10 [ 42.018989][ T290] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 42.019132][ T290] ? __pfx_rtnl_newlink+0x10/0x10 [ 42.019276][ T290] rtnetlink_rcv_msg+0x712/0xc10 [ 42.019419][ T290] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 42.019561][ T290] ? hlock_class+0x4e/0x130 [ 42.019703][ T290] ? mark_lock+0x38/0x3e0 [ 42.019815][ T290] ? __lock_acquire+0xb3f/0x1580 [ 42.019964][ T290] netlink_rcv_skb+0x130/0x360 [ 42.020108][ T290] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 42.020249][ T290] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 42.020391][ T290] ? netlink_deliver_tap+0x13e/0x340 [ 42.020535][ T290] ? netlink_deliver_tap+0xc3/0x340 [ 42.020678][ T290] netlink_unicast+0x44b/0x710 [ 42.020818][ T290] ? __pfx_netlink_unicast+0x10/0x10 [ 42.020962][ T290] ? find_held_lock+0x2c/0x110 [ 42.021109][ T290] netlink_sendmsg+0x723/0xbe0 [ 42.021249][ T290] ? __pfx_netlink_sendmsg+0x10/0x10 [ 42.021391][ T290] ____sys_sendmsg+0x7ac/0xa10 [ 42.021535][ T290] ? __pfx_____sys_sendmsg+0x10/0x10 [ 42.021675][ T290] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 42.021859][ T290] ? hlock_class+0x4e/0x130 [ 42.022003][ T290] ? validate_chain+0x130/0x9b0 [ 42.022150][ T290] ___sys_sendmsg+0xee/0x170 [ 42.022299][ T290] ? __pfx_validate_chain+0x10/0x10 [ 42.022449][ T290] ? __pfx____sys_sendmsg+0x10/0x10 [ 42.022592][ T290] ? __lock_acquire+0xb3f/0x1580 [ 42.022736][ T290] ? find_held_lock+0x2c/0x110 [ 42.022880][ T290] ? __lock_release+0x103/0x460 [ 42.023024][ T290] ? __might_fault+0x11b/0x170 [ 42.023168][ T290] ? fdget+0x52/0x1e0 [ 42.023285][ T290] ? lock_acquire+0x32/0xc0 [ 42.023431][ T290] __sys_sendmsg+0xcd/0x170 [ 42.023573][ T290] ? __pfx___sys_sendmsg+0x10/0x10 [ 42.023714][ T290] ? rseq_update_cpu_node_id+0xe6/0x140 [ 42.023868][ T290] do_syscall_64+0xc1/0x1d0 [ 42.024010][ T290] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.024200][ T290] RIP: 0033:0x7fd1b37d47b7 [ 42.024347][ T290] 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 [ 42.024846][ T290] RSP: 002b:00007ffe024bd148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.025068][ T290] RAX: ffffffffffffffda RBX: 00007ffe024bd880 RCX: 00007fd1b37d47b7 [ 42.025277][ T290] RDX: 0000000000000000 RSI: 00007ffe024bd1b0 RDI: 0000000000000005 [ 42.025500][ T290] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000 [ 42.025713][ T290] R10: 00007fd1b3823ac0 R11: 0000000000000246 R12: 00007ffe024bd898 [ 42.025930][ T290] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe024bd294 [ 42.026153][ T290] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [ 247.141086][ T43] INFO: task ip:290 blocked for more than 122 seconds. [ 247.141318][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.141430][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.141621][ T43] task:ip state:D stack:25816 pid:290 tgid:290 ppid:237 flags:0x00004006 [ 247.141853][ T43] Call Trace: [ 247.141948][ T43] [ 247.142038][ T43] __schedule+0xa19/0x1dc0 [ 247.142215][ T43] ? __pfx___schedule+0x10/0x10 [ 247.142333][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.142453][ T43] ? trace_lock_release+0x10e/0x180 [ 247.142570][ T43] schedule+0xdf/0x210 [ 247.142656][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.142771][ T43] __mutex_lock+0x634/0xac0 [ 247.142887][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.143017][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.143129][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.143254][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.143371][ T43] rtnl_newlink+0x64b/0xa30 [ 247.143488][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.143603][ T43] ? find_held_lock+0x2c/0x110 [ 247.143720][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.143847][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.143976][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.144106][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.144222][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.144337][ T43] ? hlock_class+0x4e/0x130 [ 247.144490][ T43] ? mark_lock+0x38/0x3e0 [ 247.144605][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.144718][ T43] netlink_rcv_skb+0x130/0x360 [ 247.144831][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.144948][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.145079][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.145197][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.145307][ T43] netlink_unicast+0x44b/0x710 [ 247.145418][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.145531][ T43] ? find_held_lock+0x2c/0x110 [ 247.145644][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.145757][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.145874][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 247.146006][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.146123][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.146265][ T43] ? hlock_class+0x4e/0x130 [ 247.146380][ T43] ? validate_chain+0x130/0x9b0 [ 247.146491][ T43] ___sys_sendmsg+0xee/0x170 [ 247.146605][ T43] ? __pfx_validate_chain+0x10/0x10 [ 247.146715][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.146829][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.146954][ T43] ? find_held_lock+0x2c/0x110 [ 247.147081][ T43] ? __lock_release+0x103/0x460 [ 247.147192][ T43] ? __might_fault+0x11b/0x170 [ 247.147314][ T43] ? fdget+0x52/0x1e0 [ 247.147401][ T43] ? lock_acquire+0x32/0xc0 [ 247.147515][ T43] __sys_sendmsg+0xcd/0x170 [ 247.147632][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.147743][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.147860][ T43] do_syscall_64+0xc1/0x1d0 [ 247.147985][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.148138][ T43] RIP: 0033:0x7fd1b37d47b7 [ 247.148257][ T43] RSP: 002b:00007ffe024bd148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.148447][ T43] RAX: ffffffffffffffda RBX: 00007ffe024bd880 RCX: 00007fd1b37d47b7 [ 247.148632][ T43] RDX: 0000000000000000 RSI: 00007ffe024bd1b0 RDI: 0000000000000005 [ 247.148816][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000 [ 247.149015][ T43] R10: 00007fd1b3823ac0 R11: 0000000000000246 R12: 00007ffe024bd898 [ 247.149210][ T43] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe024bd294 [ 247.149399][ T43] [ 247.149494][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr