[ 5152.203485][T30047] u32 classifier
[ 5152.203750][T30047] input device check on
[ 5152.203905][T30047] Actions configured
[ 5159.492552][ T62] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured!
[ 5164.751619][ T9] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured!
[ 5164.819624][ T11] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured!
[ 5164.892144][ T9] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured!
[ 5165.478623][ T62] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured!
[ 5165.571481][ T62] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured!
[ 5166.531407][T30198] test-br0: port 1(test-dummy0) entered blocking state
[ 5166.531624][T30198] test-br0: port 1(test-dummy0) entered disabled state
[ 5166.538148][T30198] test-dummy0: entered allmulticast mode
[ 5166.544796][T30198] test-dummy0: entered promiscuous mode
[ 5166.689706][T30202] test-br0: port 1(test-dummy0) entered blocking state
[ 5166.689961][T30202] test-br0: port 1(test-dummy0) entered forwarding state
[ 5169.464133][T30238] test-dummy0: left allmulticast mode
[ 5169.464413][T30238] test-dummy0: left promiscuous mode
[ 5169.464708][T30238] test-br0: port 1(test-dummy0) entered disabled state
[ 5319.051431][T32464] MACsec IEEE 802.1AE
[ 5321.199023][T32468] netdevsim netdevsim0 eni0np1: renamed from eth0
[ 5324.509626][T32527]
[ 5324.509763][T32527] ======================================================
[ 5324.509927][T32527] WARNING: possible circular locking dependency detected
[ 5324.510092][T32527] 6.12.0-rc5-virtme #1 Not tainted
[ 5324.510225][T32527] ------------------------------------------------------
[ 5324.510386][T32527] rmmod/32527 is trying to acquire lock:
[ 5324.510513][T32527] ffffffffc08d87c0 (&ops->srcu){.+.+}-{0:0}, at: __synchronize_srcu+0x21/0x2b0
[ 5324.510759][T32527]
[ 5324.510759][T32527] but task is already holding lock:
[ 5324.510948][T32527] ffffffffb89f7f88 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_link_unregister+0x10c/0x1c0
[ 5324.511187][T32527]
[ 5324.511187][T32527] which lock already depends on the new lock.
[ 5324.511187][T32527]
[ 5324.511440][T32527]
[ 5324.511440][T32527] the existing dependency chain (in reverse order) is:
[ 5324.511663][T32527]
[ 5324.511663][T32527] -> #1 (rtnl_mutex){+.+.}-{3:3}:
[ 5324.511859][T32527] __lock_acquire+0xb3f/0x1580
[ 5324.511999][T32527] lock_acquire.part.0+0xeb/0x330
[ 5324.512127][T32527] __mutex_lock+0x149/0xac0
[ 5324.512258][T32527] rtnl_newlink+0x64f/0xa20
[ 5324.512387][T32527] rtnetlink_rcv_msg+0x712/0xc10
[ 5324.512512][T32527] netlink_rcv_skb+0x130/0x360
[ 5324.512643][T32527] netlink_unicast+0x44b/0x710
[ 5324.512776][T32527] netlink_sendmsg+0x723/0xbe0
[ 5324.512902][T32527] ____sys_sendmsg+0x7ac/0xa10
[ 5324.513032][T32527] ___sys_sendmsg+0xee/0x170
[ 5324.513157][T32527] __sys_sendmsg+0xcd/0x170
[ 5324.513285][T32527] do_syscall_64+0xc1/0x1d0
[ 5324.513415][T32527] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 5324.513575][T32527]
[ 5324.513575][T32527] -> #0 (&ops->srcu){.+.+}-{0:0}:
[ 5324.513768][T32527] check_prev_add+0x182/0xce0
[ 5324.513896][T32527] validate_chain+0x71d/0x9b0
[ 5324.514023][T32527] __lock_acquire+0xb3f/0x1580
[ 5324.514151][T32527] lock_sync+0xd7/0x180
[ 5324.514277][T32527] __synchronize_srcu+0x9e/0x2b0
[ 5324.514405][T32527] __rtnl_link_unregister+0x14a/0x380
[ 5324.514561][T32527] rtnl_link_unregister+0x14c/0x1c0
[ 5324.514686][T32527] nsim_module_exit+0x10/0x1a [netdevsim]
[ 5324.514862][T32527] __do_sys_delete_module+0x2bd/0x470
[ 5324.515026][T32527] do_syscall_64+0xc1/0x1d0
[ 5324.515156][T32527] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 5324.515313][T32527]
[ 5324.515313][T32527] other info that might help us debug this:
[ 5324.515313][T32527]
[ 5324.515556][T32527] Possible unsafe locking scenario:
[ 5324.515556][T32527]
[ 5324.515744][T32527] CPU0 CPU1
[ 5324.515870][T32527] ---- ----
[ 5324.515995][T32527] lock(rtnl_mutex);
[ 5324.516093][T32527] lock(&ops->srcu);
[ 5324.516251][T32527] lock(rtnl_mutex);
[ 5324.516408][T32527] sync(&ops->srcu);
[ 5324.516504][T32527]
[ 5324.516504][T32527] *** DEADLOCK ***
[ 5324.516504][T32527]
[ 5324.516691][T32527] 2 locks held by rmmod/32527:
[ 5324.516818][T32527] #0: ffffffffb89dcb10 (pernet_ops_rwsem){++++}-{3:3}, at: rtnl_link_unregister+0xa6/0x1c0
[ 5324.517072][T32527] #1: ffffffffb89f7f88 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_link_unregister+0x10c/0x1c0
[ 5324.517294][T32527]
[ 5324.517294][T32527] stack backtrace:
[ 5324.517451][T32527] CPU: 1 UID: 0 PID: 32527 Comm: rmmod Not tainted 6.12.0-rc5-virtme #1
[ 5324.517642][T32527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5324.517927][T32527] Call Trace:
[ 5324.518029][T32527] <TASK>
[ 5324.518097][T32527] dump_stack_lvl+0x82/0xd0
[ 5324.518238][T32527] print_circular_bug+0x2e2/0x4b0
[ 5324.518369][T32527] check_noncircular+0x2f9/0x3e0
[ 5324.518497][T32527] ? __pfx_check_noncircular+0x10/0x10
[ 5324.518626][T32527] ? __kernel_text_address+0x12/0x40
[ 5324.518761][T32527] ? unwind_get_return_address+0x5e/0xa0
[ 5324.518893][T32527] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 5324.519060][T32527] ? arch_stack_walk+0xa2/0xf0
[ 5324.519190][T32527] ? alloc_chain_hlocks+0x4e0/0x720
[ 5324.519319][T32527] check_prev_add+0x182/0xce0
[ 5324.519449][T32527] ? __pfx_stack_trace_save+0x10/0x10
[ 5324.519577][T32527] validate_chain+0x71d/0x9b0
[ 5324.519716][T32527] ? __pfx_validate_chain+0x10/0x10
[ 5324.519847][T32527] ? mark_lock+0x335/0x3e0
[ 5324.519975][T32527] ? __pfx_validate_chain+0x10/0x10
[ 5324.520103][T32527] __lock_acquire+0xb3f/0x1580
[ 5324.520233][T32527] lock_sync+0xd7/0x180
[ 5324.520329][T32527] ? __synchronize_srcu+0x21/0x2b0
[ 5324.520460][T32527] __synchronize_srcu+0x9e/0x2b0
[ 5324.520587][T32527] ? __pfx___synchronize_srcu+0x10/0x10
[ 5324.520713][T32527] ? hlock_class+0x4e/0x130
[ 5324.520847][T32527] ? mark_lock+0x38/0x3e0
[ 5324.520944][T32527] ? kvm_clock_get_cycles+0x18/0x30
[ 5324.521073][T32527] ? ktime_get_mono_fast_ns+0x84/0x360
[ 5324.521205][T32527] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 5324.521367][T32527] __rtnl_link_unregister+0x14a/0x380
[ 5324.521495][T32527] ? mark_lock+0x38/0x3e0
[ 5324.521593][T32527] ? __pfx___rtnl_link_unregister+0x10/0x10
[ 5324.521752][T32527] ? mark_held_locks+0x9e/0xe0
[ 5324.521886][T32527] rtnl_link_unregister+0x14c/0x1c0
[ 5324.522013][T32527] ? __pfx_rtnl_link_unregister+0x10/0x10
[ 5324.522140][T32527] ? __pfx_woken_wake_function+0x10/0x10
[ 5324.522272][T32527] nsim_module_exit+0x10/0x1a [netdevsim]
[ 5324.522412][T32527] __do_sys_delete_module+0x2bd/0x470
[ 5324.522539][T32527] ? __pfx___do_sys_delete_module+0x10/0x10
[ 5324.522699][T32527] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 5324.522864][T32527] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 5324.523028][T32527] ? trace_rcu_segcb_stats+0x37/0x1e0
[ 5324.523163][T32527] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 5324.523322][T32527] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 5324.523485][T32527] do_syscall_64+0xc1/0x1d0
[ 5324.523615][T32527] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 5324.523777][T32527] RIP: 0033:0x7fe56a2835ab
[ 5324.523915][T32527] Code: 73 01 c3 48 8b 0d 55 98 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 25 98 1b 00 f7 d8 64 89 01 48
[ 5324.524364][T32527] RSP: 002b:00007ffd3d977698 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[ 5324.524564][T32527] RAX: ffffffffffffffda RBX: 00005592d8c90780 RCX: 00007fe56a2835ab
[ 5324.524754][T32527] RDX: 000000000000000a RSI: 0000000000000800 RDI: 00005592d8c907e8
[ 5324.524950][T32527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 5324.525137][T32527] R10: 00007fe56a3e2ac0 R11: 0000000000000206 R12: 00007ffd3d9778f0
[ 5324.525325][T32527] R13: 00007ffd3d978a11 R14: 00005592d8c8f2a0 R15: 00005592d8c90780
[ 5324.525520][T32527] </TASK>
[ 5328.467111][T32605] netdevsim netdevsim0 eni0np1: renamed from eth0
[ 5333.441148][T32650] test-br0: port 1(vxlan10) entered blocking state
[ 5333.441419][T32650] test-br0: port 1(vxlan10) entered disabled state
[ 5333.441606][T32650] vxlan10: entered allmulticast mode
[ 5333.442510][T32650] vxlan10: entered promiscuous mode
[ 5334.256760][ T11] vxlan10: left allmulticast mode
[ 5334.256919][ T11] vxlan10: left promiscuous mode
[ 5334.257172][ T11] test-br0: port 1(vxlan10) entered disabled state
[ 5335.587521][T32680] test-br0: port 1(dummy1) entered blocking state
[ 5335.587774][T32680] test-br0: port 1(dummy1) entered disabled state
[ 5335.588002][T32680] dummy1: entered allmulticast mode
[ 5335.588960][T32680] dummy1: entered promiscuous mode
[ 5336.425308][ T11] dummy1: left allmulticast mode
[ 5336.425526][ T11] dummy1: left promiscuous mode
[ 5336.425804][ T11] test-br0: port 1(dummy1) entered disabled state
[ 5338.573543][T32728] netdevsim netdevsim10 eni10np1: renamed from eth0
[ 5338.674076][T32726] netdevsim netdevsim20 eni20np1: renamed from eth1
[ 5339.585624][T32741] test-bond0: (slave eni10np1): Enslaving as a backup interface with an up link
[ 5339.732438][T32743] test-bond0: (slave eni20np1): Enslaving as a backup interface with an up link
[ 5340.012834][T32756] test-br0: port 1(test-bond0) entered blocking state
[ 5340.013093][T32756] test-br0: port 1(test-bond0) entered disabled state
[ 5340.013285][T32756] test-bond0: entered allmulticast mode
[ 5340.013431][T32756] netdevsim netdevsim10 eni10np1: entered allmulticast mode
[ 5340.013644][T32756] netdevsim netdevsim20 eni20np1: entered allmulticast mode
[ 5340.020338][T32756] test-bond0: entered promiscuous mode
[ 5340.020511][T32756] netdevsim netdevsim10 eni10np1: entered promiscuous mode
[ 5340.020842][T32756] netdevsim netdevsim20 eni20np1: entered promiscuous mode
[ 5340.156850][T32758] test-bond0: left allmulticast mode
[ 5340.157112][T32758] netdevsim netdevsim10 eni10np1: left allmulticast mode
[ 5340.157293][T32758] netdevsim netdevsim20 eni20np1: left allmulticast mode
[ 5340.157475][T32758] test-bond0: left promiscuous mode
[ 5340.157622][T32758] netdevsim netdevsim10 eni10np1: left promiscuous mode
[ 5340.157918][T32758] netdevsim netdevsim20 eni20np1: left promiscuous mode
[ 5340.158302][T32758] test-br0: port 1(test-bond0) entered disabled state
[ 5340.326512][T32759] test-bond0 (unregistering): (slave eni10np1): Releasing backup interface
[ 5340.344598][T32759] test-bond0 (unregistering): (slave eni20np1): Releasing backup interface
[ 5340.364966][T32759] test-bond0 (unregistering): Released all slaves
[ 5345.956439][ T370] bond123: (slave test-dummy0): Enslaving as an active interface with an up link
[ 5346.110622][ T11] bond123 (unregistering): (slave test-dummy0): Releasing backup interface
[ 5346.123724][ T11] bond123 (unregistering): Released all slaves