[ 13.621024][ T296] eth1: renamed from tmp
[ 54.549524][ C0]
[ 54.550006][ C0] =============================
[ 54.550230][ C0] WARNING: suspicious RCU usage
[ 54.550440][ C0] 6.13.0-virtme #1 Not tainted
[ 54.550652][ C0] -----------------------------
[ 54.550868][ C0] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 54.551225][ C0]
[ 54.551225][ C0] other info that might help us debug this:
[ 54.551225][ C0]
[ 54.551619][ C0]
[ 54.551619][ C0] rcu_scheduler_active = 2, debug_locks = 1
[ 54.551964][ C0] 1 lock held by swapper/0/0:
[ 54.552173][ C0] #0: ffffc90000007d60 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 54.552554][ C0]
[ 54.552554][ C0] stack backtrace:
[ 54.552807][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.13.0-virtme #1
[ 54.552812][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 54.552815][ C0] Call Trace:
[ 54.552818][ C0]
[ 54.552823][ C0] dump_stack_lvl+0xb0/0xd0
[ 54.552837][ C0] lockdep_rcu_suspicious+0x1ea/0x280
[ 54.552859][ C0] __icmp_send+0xafd/0x1570
[ 54.552876][ C0] ? update_sg_lb_stats.constprop.0+0x9d1/0x1320
[ 54.552904][ C0] ? __pfx___icmp_send+0x10/0x10
[ 54.552932][ C0] ? update_sd_lb_stats.constprop.0+0x14d/0xc60
[ 54.552949][ C0] ? rcu_read_lock_any_held+0x43/0xb0
[ 54.552958][ C0] ? validate_chain+0x1fe/0xae0
[ 54.552989][ C0] ? __pfx_validate_chain+0x10/0x10
[ 54.552999][ C0] ? hlock_class+0x4e/0x130
[ 54.553007][ C0] ? mark_lock+0x38/0x3e0
[ 54.553032][ C0] ? __lock_acquire+0xb9a/0x1680
[ 54.553055][ C0] ipv4_send_dest_unreach+0x3b5/0x820
[ 54.553070][ C0] ? neigh_invalidate+0x1c7/0x540
[ 54.553081][ C0] ? __pfx_ipv4_send_dest_unreach+0x10/0x10
[ 54.553109][ C0] ipv4_link_failure+0x1b/0x190
[ 54.553115][ C0] arp_error_report+0x96/0x170
[ 54.553137][ C0] neigh_invalidate+0x209/0x540
[ 54.553147][ C0] neigh_timer_handler+0x87a/0xdf0
[ 54.553157][ C0] ? __pfx_neigh_timer_handler+0x10/0x10
[ 54.553161][ C0] call_timer_fn+0x13b/0x230
[ 54.553164][ C0] ? call_timer_fn+0xe8/0x230
[ 54.553167][ C0] ? call_timer_fn+0xe8/0x230
[ 54.553172][ C0] ? __pfx_call_timer_fn+0x10/0x10
[ 54.553175][ C0] ? mark_lock+0x38/0x3e0
[ 54.553193][ C0] __run_timers+0x545/0x810
[ 54.553197][ C0] ? __pfx_neigh_timer_handler+0x10/0x10
[ 54.553208][ C0] ? __pfx___run_timers+0x10/0x10
[ 54.553211][ C0] ? clockevents_program_event+0xf6/0x300
[ 54.553222][ C0] ? do_raw_spin_lock+0x131/0x270
[ 54.553226][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 54.553230][ C0] ? lock_acquire+0x32/0xc0
[ 54.553233][ C0] ? run_timer_softirq+0xe6/0x1c0
[ 54.553243][ C0] run_timer_softirq+0xee/0x1c0
[ 54.553249][ C0] handle_softirqs+0x1f6/0x5c0
[ 54.553262][ C0] __irq_exit_rcu+0xc4/0x100
[ 54.553265][ C0] irq_exit_rcu+0xe/0x20
[ 54.553268][ C0] sysvec_apic_timer_interrupt+0x78/0x90
[ 54.553273][ C0]
[ 54.553274][ C0]
[ 54.553277][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 54.553282][ C0] RIP: 0010:default_idle+0xf/0x20
[ 54.553285][ C0] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 03 ac 0f 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 54.553288][ C0] RSP: 0018:ffffffffafc07e00 EFLAGS: 00000242
[ 54.553292][ C0] RAX: 00000000000a1f9b RBX: 1ffffffff5f80fc2 RCX: ffffffffaef66b35
[ 54.553294][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffac5733d4
[ 54.553295][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100da0703a
[ 54.553297][ C0] R10: ffff88806d0381d3 R11: ffff88806d02d670 R12: 0000000000000000
[ 54.553299][ C0] R13: ffffffffafc30fc0 R14: dffffc0000000000 R15: 0000000000014770
[ 54.553309][ C0] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 54.553313][ C0] ? cpuidle_idle_call+0x1f4/0x280
[ 54.553319][ C0] default_idle_call+0x6d/0xb0
[ 54.553322][ C0] cpuidle_idle_call+0x1f4/0x280
[ 54.553326][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 54.553332][ C0] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 54.553342][ C0] do_idle+0xf6/0x160
[ 54.553348][ C0] cpu_startup_entry+0x54/0x60
[ 54.553352][ C0] rest_init+0x14f/0x260
[ 54.553358][ C0] start_kernel+0x350/0x410
[ 54.553365][ C0] x86_64_start_reservations+0x18/0x30
[ 54.553369][ C0] x86_64_start_kernel+0xba/0x110
[ 54.553374][ C0] common_startup_64+0x12c/0x138
[ 54.553394][ C0]
[ 77.082589][ T549] eth1: renamed from tmp
[ 136.554122][ T750] ip (750) used greatest stack depth: 23728 bytes left
[ 140.015500][ T802] eth1: renamed from tmp
[ 203.005169][ T1054] eth1: renamed from tmp
[ 264.920212][ T1317] eth1: renamed from tmp
[ 326.985613][ T1579] eth1: renamed from tmp
[ 654.163983][ T2429] eth1: renamed from tmp
[ 687.078685][ T2567] eth2: renamed from tmp
[ 896.512065][ T3139] eth1: renamed from tmp
[ 1233.257024][ T4064] eth1: renamed from tmp
[ 1362.873867][ T4547] eth1: renamed from tmp
[ 1396.603826][ T4713] eth1: renamed from tmp
[ 1448.018751][ T4940] eth1: renamed from tmp
[ 1463.477001][ T5054] eth1: renamed from tmp
[ 1478.939549][ T5169] eth1: renamed from tmp
[ 1494.416888][ T5283] eth1: renamed from tmp
[ 1510.826105][ T5401] eth1: renamed from tmp
[ 1527.260759][ T5519] eth1: renamed from tmp
[ 1543.664278][ T5637] eth1: renamed from tmp
[ 1560.295791][ T5755] eth1: renamed from tmp
[ 1577.103053][ T5873] eth1: renamed from tmp
[ 1593.931006][ T5991] eth1: renamed from tmp
[ 1610.705748][ T6109] eth1: renamed from tmp
[ 1627.360830][ T6227] eth1: renamed from tmp
[ 1644.038157][ T6345] eth1: renamed from tmp
[ 1660.935719][ T6464] eth1: renamed from tmp
[ 1677.775195][ T6583] eth1: renamed from tmp
[ 1694.541079][ T6701] eth1: renamed from tmp
[ 1711.526875][ T6819] eth1: renamed from tmp
[ 1728.660854][ T6937] eth1: renamed from tmp
[ 1745.729753][ T7055] eth1: renamed from tmp
[ 1762.757577][ T7174] eth1: renamed from tmp
[ 1779.649143][ T7292] eth1: renamed from tmp
[ 1796.462045][ T7410] eth1: renamed from tmp
[ 1813.605171][ T7529] eth1: renamed from tmp
[ 1831.090256][ T7647] eth1: renamed from tmp
[ 1848.645357][ T7765] eth1: renamed from tmp
[ 1866.268607][ T7883] eth1: renamed from tmp
[ 1883.904914][ T8001] eth1: renamed from tmp
[ 1901.401002][ T8120] eth1: renamed from tmp
[ 1918.887219][ T8238] eth1: renamed from tmp
[ 1936.536077][ T8356] eth1: renamed from tmp
[ 1954.140857][ T8474] eth1: renamed from tmp
[ 1971.734269][ T8592] eth1: renamed from tmp
[ 2007.004914][ T8778] eth1: renamed from tmp
[ 2092.099140][ T9103] eth1: renamed from tmp
[ 2177.113088][ T9429] eth1: renamed from tmp
[ 2265.489664][ T9768] eth1: renamed from tmp
[ 2354.032130][T10106] eth1: renamed from tmp
[ 2635.840258][T10891] eth1: renamed from tmp
[ 2681.741241][T11073] eth2: renamed from tmp
[ 2890.821276][T11663] eth1: renamed from tmp
[ 3194.060735][T12700] eth1: renamed from tmp
[ 3347.456326][T13258] eth1: renamed from tmp
[ 3374.108338][T13401] eth1: renamed from tmp
[ 3411.928291][T13585] eth1: renamed from tmp
[ 3422.613573][ C2]
[ 3422.614007][ C2] =============================
[ 3422.614593][ C2] WARNING: suspicious RCU usage
[ 3422.614807][ C2] 6.13.0-virtme #1 Not tainted
[ 3422.614985][ C2] -----------------------------
[ 3422.615166][ C2] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 3422.615459][ C2]
[ 3422.615459][ C2] other info that might help us debug this:
[ 3422.615459][ C2]
[ 3422.615772][ C2]
[ 3422.615772][ C2] rcu_scheduler_active = 2, debug_locks = 1
[ 3422.616013][ C2] 1 lock held by swapper/2/0:
[ 3422.616186][ C2] #0: ffffc90000238d60 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 3422.616493][ C2]
[ 3422.616493][ C2] stack backtrace:
[ 3422.616705][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.13.0-virtme #1
[ 3422.616710][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3422.616714][ C2] Call Trace:
[ 3422.616717][ C2]
[ 3422.616723][ C2] dump_stack_lvl+0xb0/0xd0
[ 3422.616738][ C2] lockdep_rcu_suspicious+0x1ea/0x280
[ 3422.616759][ C2] icmp6_send+0x10c7/0x1c00
[ 3422.616777][ C2] ? update_sd_lb_stats.constprop.0+0x14d/0xc60
[ 3422.616805][ C2] ? __pfx_icmp6_send+0x10/0x10
[ 3422.616824][ C2] ? __pfx_validate_chain+0x10/0x10
[ 3422.616834][ C2] ? hlock_class+0x4e/0x130
[ 3422.616842][ C2] ? mark_lock+0x38/0x3e0
[ 3422.616865][ C2] ? __lock_acquire+0xb9a/0x1680
[ 3422.616881][ C2] ? find_held_lock+0x2c/0x110
[ 3422.616897][ C2] ? __lock_release+0x103/0x460
[ 3422.616903][ C2] ? neigh_invalidate+0x1c7/0x540
[ 3422.616915][ C2] ? __pfx___lock_release+0x10/0x10
[ 3422.616924][ C2] ? lock_acquire.part.0+0xeb/0x330
[ 3422.616952][ C2] ip6_link_failure+0x30/0x430
[ 3422.616969][ C2] ndisc_error_report+0x96/0x170
[ 3422.616982][ C2] neigh_invalidate+0x209/0x540
[ 3422.617005][ C2] neigh_timer_handler+0x87a/0xdf0
[ 3422.617028][ C2] ? __pfx_neigh_timer_handler+0x10/0x10
[ 3422.617036][ C2] call_timer_fn+0x13b/0x230
[ 3422.617043][ C2] ? call_timer_fn+0xe8/0x230
[ 3422.617050][ C2] ? call_timer_fn+0xe8/0x230
[ 3422.617060][ C2] ? __pfx_call_timer_fn+0x10/0x10
[ 3422.617067][ C2] ? mark_lock+0x38/0x3e0
[ 3422.617111][ C2] __run_timers+0x545/0x810
[ 3422.617120][ C2] ? __pfx_neigh_timer_handler+0x10/0x10
[ 3422.617146][ C2] ? __pfx___run_timers+0x10/0x10
[ 3422.617152][ C2] ? clockevents_program_event+0xf6/0x300
[ 3422.617175][ C2] ? do_raw_spin_lock+0x131/0x270
[ 3422.617186][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 3422.617195][ C2] ? lock_acquire+0x32/0xc0
[ 3422.617202][ C2] ? run_timer_softirq+0xe6/0x1c0
[ 3422.617226][ C2] run_timer_softirq+0xee/0x1c0
[ 3422.617238][ C2] handle_softirqs+0x1f6/0x5c0
[ 3422.617267][ C2] __irq_exit_rcu+0xc4/0x100
[ 3422.617275][ C2] irq_exit_rcu+0xe/0x20
[ 3422.617281][ C2] sysvec_apic_timer_interrupt+0x78/0x90
[ 3422.617292][ C2]
[ 3422.617294][ C2]
[ 3422.617300][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3422.617309][ C2] RIP: 0010:default_idle+0xf/0x20
[ 3422.617317][ C2] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 03 ac 0f 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3422.617322][ C2] RSP: 0018:ffffc90000167df8 EFLAGS: 00000242
[ 3422.617328][ C2] RAX: 0000000001c05a7f RBX: 1ffff9200002cfc1 RCX: ffffffffaef66b35
[ 3422.617332][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffac5733d4
[ 3422.617337][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100da2703a
[ 3422.617340][ C2] R10: ffff88806d1381d3 R11: ffff888001bd8040 R12: 0000000000000000
[ 3422.617344][ C2] R13: ffff888001bd8040 R14: dffffc0000000000 R15: 0000000000000000
[ 3422.617367][ C2] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 3422.617377][ C2] ? cpuidle_idle_call+0x1f4/0x280
[ 3422.617393][ C2] default_idle_call+0x6d/0xb0
[ 3422.617399][ C2] cpuidle_idle_call+0x1f4/0x280
[ 3422.617408][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 3422.617424][ C2] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 3422.617446][ C2] do_idle+0xf6/0x160
[ 3422.617460][ C2] cpu_startup_entry+0x54/0x60
[ 3422.617468][ C2] start_secondary+0x21e/0x2b0
[ 3422.617479][ C2] ? __pfx_start_secondary+0x10/0x10
[ 3422.617504][ C2] common_startup_64+0x12c/0x138
[ 3422.617548][ C2]
[ 3427.660747][T13700] eth1: renamed from tmp
[ 3441.104616][T13814] eth1: renamed from tmp
[ 3457.557566][T13932] eth1: renamed from tmp
[ 3474.053608][T14051] eth1: renamed from tmp
[ 3490.560639][T14169] eth1: renamed from tmp
[ 3507.128660][T14287] eth1: renamed from tmp
[ 3523.681870][T14405] eth1: renamed from tmp
[ 3540.217622][T14523] eth1: renamed from tmp
[ 3556.660036][T14640] eth1: renamed from tmp
[ 3573.259417][T14757] eth1: renamed from tmp
[ 3589.705343][T14875] eth1: renamed from tmp
[ 3606.158441][T14993] eth1: renamed from tmp
[ 3622.781747][T15113] eth1: renamed from tmp
[ 3639.367803][T15231] eth1: renamed from tmp
[ 3655.852785][T15349] eth1: renamed from tmp
[ 3672.345630][T15467] eth1: renamed from tmp
[ 3688.885745][T15586] eth1: renamed from tmp
[ 3705.461761][T15704] eth1: renamed from tmp
[ 3721.953546][T15822] eth1: renamed from tmp
[ 3738.458256][T15940] eth1: renamed from tmp
[ 3754.914572][T16058] eth1: renamed from tmp
[ 3771.367064][T16176] eth1: renamed from tmp
[ 3787.765133][T16295] eth1: renamed from tmp
[ 3804.188014][T16412] eth1: renamed from tmp
[ 3820.667509][T16529] eth1: renamed from tmp
[ 3837.131971][T16647] eth1: renamed from tmp
[ 3853.491942][T16765] eth1: renamed from tmp
[ 3869.965805][T16883] eth1: renamed from tmp
[ 3886.320121][T17001] eth1: renamed from tmp
[ 3902.765466][T17119] eth1: renamed from tmp
[ 3919.144658][T17238] eth1: renamed from tmp
[ 3935.597865][T17356] eth1: renamed from tmp
[ 3952.035368][T17474] eth1: renamed from tmp
[ 3968.481717][T17592] eth1: renamed from tmp
[ 3985.036889][T17710] eth1: renamed from tmp
[ 4001.693030][T17828] eth1: renamed from tmp
[ 4018.247871][T17947] eth1: renamed from tmp
[ 4034.756409][T18066] eth1: renamed from tmp
[ 4051.307166][T18183] eth1: renamed from tmp
[ 4067.890725][T18300] eth1: renamed from tmp
[ 4084.376291][T18418] eth1: renamed from tmp
[ 4100.851647][T18536] eth1: renamed from tmp
[ 4117.445650][T18654] eth1: renamed from tmp
[ 4133.990549][T18772] eth1: renamed from tmp
[ 4150.477661][T18890] eth1: renamed from tmp
[ 4167.041638][T19008] eth1: renamed from tmp
[ 4183.582708][T19126] eth1: renamed from tmp
[ 4218.256941][T19307] eth1: renamed from tmp
[ 4222.364672][T19354] br0: port 1(eth1) entered blocking state
[ 4222.365012][T19354] br0: port 1(eth1) entered disabled state
[ 4222.365251][T19354] eth1: entered allmulticast mode
[ 4222.366498][T19354] eth1: entered promiscuous mode
[ 4222.662771][T19358] br0: port 1(eth1) entered blocking state
[ 4222.663132][T19358] br0: port 1(eth1) entered forwarding state
[ 4222.815569][T19360] br0: port 1(eth1) entered disabled state
[ 4222.818009][T19360] br0: port 1(eth1) entered blocking state
[ 4222.818262][T19360] br0: port 1(eth1) entered forwarding state
[ 4233.817238][T19389] br0: port 1(eth1) entered disabled state
[ 4233.818448][T19389] br0: port 1(eth1) entered blocking state
[ 4233.818680][T19389] br0: port 1(eth1) entered forwarding state
[ 4241.973352][T19435] eth1: left allmulticast mode
[ 4241.973586][T19435] eth1: left promiscuous mode
[ 4241.973896][T19435] br0: port 1(eth1) entered disabled state
[ 4248.682850][T19513] eth1: renamed from tmp
[ 4249.022728][T19517] eth2: renamed from tmp
[ 4270.936072][T19660] eth1: renamed from tmp