[ 43.411574][ T278] ip (278) used greatest stack depth: 23408 bytes left [ 43.842771][ T280] eth1: renamed from tmp [ 133.613744][ T534] eth1: renamed from tmp [ 221.715712][ T787] eth1: renamed from tmp [ 308.472207][ T1039] eth1: renamed from tmp [ 396.049502][ T1300] eth1: renamed from tmp [ 484.258669][ T1563] eth1: renamed from tmp [ 872.460763][ T2414] eth1: renamed from tmp [ 915.652302][ T2553] eth2: renamed from tmp [ 1159.902840][ T3125] eth1: renamed from tmp [ 1549.010838][ T4051] eth1: renamed from tmp [ 1707.631903][ T4533] eth1: renamed from tmp [ 1754.358009][ T4699] eth1: renamed from tmp [ 1823.789567][ T4928] eth1: renamed from tmp [ 1848.620149][ T5042] eth1: renamed from tmp [ 1873.200899][ T5157] eth1: renamed from tmp [ 1898.076806][ T5271] eth1: renamed from tmp [ 1923.988543][ T5389] eth1: renamed from tmp [ 1950.286996][ T5508] eth1: renamed from tmp [ 1976.112737][ T5626] eth1: renamed from tmp [ 2002.018749][ T5744] eth1: renamed from tmp [ 2027.517835][ T5863] eth1: renamed from tmp [ 2052.374807][ T5981] eth1: renamed from tmp [ 2077.448374][ T6099] eth1: renamed from tmp [ 2102.808854][ T6217] eth1: renamed from tmp [ 2127.815381][ T6335] eth1: renamed from tmp [ 2153.503780][ T6453] eth1: renamed from tmp [ 2179.350493][ T6572] eth1: renamed from tmp [ 2204.896641][ T6690] eth1: renamed from tmp [ 2230.179723][ T6809] eth1: renamed from tmp [ 2256.012579][ T6927] eth1: renamed from tmp [ 2281.907611][ T7045] eth1: renamed from tmp [ 2307.249799][ T7163] eth1: renamed from tmp [ 2332.709636][ T7281] eth1: renamed from tmp [ 2357.343934][ T7399] eth1: renamed from tmp [ 2382.646876][ T7518] eth1: renamed from tmp [ 2407.884583][ T7636] eth1: renamed from tmp [ 2433.432356][ T7754] eth1: renamed from tmp [ 2458.661628][ T7872] eth1: renamed from tmp [ 2483.923792][ T7990] eth1: renamed from tmp [ 2509.001693][ T8108] eth1: renamed from tmp [ 2534.264339][ T8226] eth1: renamed from tmp [ 2559.988772][ T8345] eth1: renamed from tmp [ 2585.841209][ T8463] eth1: renamed from tmp [ 2611.197607][ T8581] eth1: renamed from tmp [ 2658.288269][ T8767] eth1: renamed from tmp [ 2763.794826][ T9093] eth1: renamed from tmp [ 2869.878489][ T9419] eth1: renamed from tmp [ 2979.552651][ T9756] eth1: renamed from tmp [ 3089.746662][T10096] eth1: renamed from tmp [ 3412.183887][T10880] eth1: renamed from tmp [ 3468.805749][T11062] eth2: renamed from tmp [ 3710.695046][T11652] eth1: renamed from tmp [ 4072.126850][T12689] eth1: renamed from tmp [ 4259.739545][T13246] eth1: renamed from tmp [ 4297.984940][T13390] eth1: renamed from tmp [ 4350.750673][T13574] eth1: renamed from tmp [ 4379.980282][T13688] eth1: renamed from tmp [ 4403.810189][T13802] eth1: renamed from tmp [ 4429.998037][T13921] eth1: renamed from tmp [ 4456.112584][T14039] eth1: renamed from tmp [ 4482.779884][T14157] eth1: renamed from tmp [ 4509.306382][T14275] eth1: renamed from tmp [ 4535.169719][T14394] eth1: renamed from tmp [ 4561.317153][T14512] eth1: renamed from tmp [ 4587.678496][T14629] eth1: renamed from tmp [ 4614.227110][T14746] eth1: renamed from tmp [ 4640.670274][T14864] eth1: renamed from tmp [ 4667.765238][T14983] eth1: renamed from tmp [ 4693.590344][T15101] eth1: renamed from tmp [ 4719.906078][T15219] eth1: renamed from tmp [ 4746.241185][T15338] eth1: renamed from tmp [ 4772.055974][T15457] eth1: renamed from tmp [ 4797.727203][T15575] eth1: renamed from tmp [ 4823.666068][T15694] eth1: renamed from tmp [ 4849.550675][T15812] eth1: renamed from tmp [ 4875.044789][T15930] eth1: renamed from tmp [ 4900.264777][T16048] eth1: renamed from tmp [ 4925.902361][T16166] eth1: renamed from tmp [ 4952.663598][T16284] eth1: renamed from tmp [ 4978.307194][T16401] eth1: renamed from tmp [ 5003.851962][T16518] eth1: renamed from tmp [ 5029.328244][T16636] eth1: renamed from tmp [ 5054.901907][T16754] eth1: renamed from tmp [ 5080.403828][T16873] eth1: renamed from tmp [ 5105.694755][T16991] eth1: renamed from tmp [ 5130.874225][T17109] eth1: renamed from tmp [ 5156.251574][T17227] eth1: renamed from tmp [ 5182.797319][T17345] eth1: renamed from tmp [ 5211.684976][T17463] eth1: renamed from tmp [ 5237.229065][T17582] eth1: renamed from tmp [ 5262.631596][T17700] eth1: renamed from tmp [ 5288.334465][T17818] eth1: renamed from tmp [ 5314.391655][T17937] eth1: renamed from tmp [ 5340.673755][T18055] eth1: renamed from tmp [ 5366.611696][T18172] eth1: renamed from tmp [ 5392.285234][T18290] eth1: renamed from tmp [ 5418.093761][T18408] eth1: renamed from tmp [ 5443.993907][T18526] eth1: renamed from tmp [ 5470.139531][T18646] eth1: renamed from tmp [ 5495.874789][T18765] eth1: renamed from tmp [ 5521.663553][T18883] eth1: renamed from tmp [ 5547.579853][T19001] eth1: renamed from tmp [ 5573.234803][T19119] eth1: renamed from tmp [ 5620.767270][T19300] eth1: renamed from tmp [ 5628.880491][T19347] br0: port 1(eth1) entered blocking state [ 5628.880963][T19347] br0: port 1(eth1) entered disabled state [ 5628.881211][T19347] eth1: entered allmulticast mode [ 5628.882491][T19347] eth1: entered promiscuous mode [ 5629.567338][T19351] br0: port 1(eth1) entered blocking state [ 5629.567750][T19351] br0: port 1(eth1) entered forwarding state [ 5629.915295][T19353] br0: port 1(eth1) entered disabled state [ 5629.916579][T19353] br0: port 1(eth1) entered blocking state [ 5629.916978][T19353] br0: port 1(eth1) entered forwarding state [ 5643.430757][T19382] br0: port 1(eth1) entered disabled state [ 5643.432760][T19382] br0: port 1(eth1) entered blocking state [ 5643.433011][T19382] br0: port 1(eth1) entered forwarding state [ 5655.422951][T19427] eth1: left allmulticast mode [ 5655.423181][T19427] eth1: left promiscuous mode [ 5655.423599][T19427] br0: port 1(eth1) entered disabled state [ 5669.114319][T19505] eth1: renamed from tmp [ 5669.842681][T19509] eth2: renamed from tmp [ 5702.447790][T19654] eth1: renamed from tmp [ 5715.019446][T19714] [ 5715.019734][T19714] ============================= [ 5715.019899][T19714] WARNING: suspicious RCU usage [ 5715.020065][T19714] 6.12.0-rc4-virtme #1 Not tainted [ 5715.020240][T19714] ----------------------------- [ 5715.020759][T19714] net/netfilter/nf_tables_api.c:3420 RCU-list traversed in non-reader section!! [ 5715.021075][T19714] [ 5715.021075][T19714] other info that might help us debug this: [ 5715.021075][T19714] [ 5715.021398][T19714] [ 5715.021398][T19714] rcu_scheduler_active = 2, debug_locks = 1 [ 5715.021646][T19714] 1 lock held by iptables/19714: [ 5715.021810][T19714] #0: ffff8880088ebec8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x2e/0xf0 [nf_tables] [ 5715.022224][T19714] [ 5715.022224][T19714] stack backtrace: [ 5715.022445][T19714] CPU: 2 UID: 0 PID: 19714 Comm: iptables Not tainted 6.12.0-rc4-virtme #1 [ 5715.022735][T19714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 5715.023119][T19714] Call Trace: [ 5715.023247][T19714] [ 5715.023341][T19714] dump_stack_lvl+0xb0/0xd0 [ 5715.023524][T19714] lockdep_rcu_suspicious+0x1ea/0x280 [ 5715.023692][T19714] __nft_rule_lookup+0x114/0x150 [nf_tables] [ 5715.023920][T19714] nf_tables_delrule+0x417/0xc90 [nf_tables] [ 5715.024145][T19714] ? __lock_release+0x103/0x460 [ 5715.024316][T19714] ? net_generic+0xb1/0x1f0 [ 5715.024488][T19714] ? __pfx_nf_tables_delrule+0x10/0x10 [nf_tables] [ 5715.024710][T19714] ? trace_lock_acquire+0x14d/0x1f0 [ 5715.024879][T19714] ? __nla_validate_parse+0x1bc/0x3d0 [ 5715.025054][T19714] nfnetlink_rcv_batch+0x83b/0x1560 [ 5715.025238][T19714] ? __pfx_nfnetlink_rcv_batch+0x10/0x10 [ 5715.025402][T19714] ? rcu_read_lock_any_held+0x7e/0xb0 [ 5715.025568][T19714] ? find_stack+0xbc/0x140 [ 5715.025735][T19714] ? rcu_read_lock_any_held+0x43/0xb0 [ 5715.025895][T19714] ? validate_chain+0x1fe/0xae0 [ 5715.026078][T19714] ? __pfx_validate_chain+0x10/0x10 [ 5715.026248][T19714] ? __lock_acquire+0xb3f/0x1580 [ 5715.026412][T19714] ? __pfx_validate_nla+0x10/0x10 [ 5715.026584][T19714] ? find_held_lock+0x2c/0x110 [ 5715.026748][T19714] ? __nla_validate_parse+0x1bc/0x3d0 [ 5715.026916][T19714] nfnetlink_rcv+0x2c9/0x340 [ 5715.027077][T19714] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 5715.027241][T19714] ? netlink_deliver_tap+0xc3/0x340 [ 5715.027414][T19714] netlink_unicast+0x44b/0x710 [ 5715.027579][T19714] ? __pfx_netlink_unicast+0x10/0x10 [ 5715.027742][T19714] ? find_held_lock+0x2c/0x110 [ 5715.027918][T19714] netlink_sendmsg+0x723/0xbe0 [ 5715.028085][T19714] ? __pfx_netlink_sendmsg+0x10/0x10 [ 5715.028249][T19714] ? __might_fault+0xc3/0x170 [ 5715.028426][T19714] ? __import_iovec+0x35d/0x5d0 [ 5715.028608][T19714] ____sys_sendmsg+0x7ac/0xa10 [ 5715.028783][T19714] ? __pfx_____sys_sendmsg+0x10/0x10 [ 5715.028955][T19714] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 5715.029176][T19714] ? sk_setsockopt+0x9e3/0x2cc0 [ 5715.029353][T19714] ? __local_bh_enable_ip+0xa6/0x120 [ 5715.029536][T19714] ___sys_sendmsg+0xee/0x170 [ 5715.029715][T19714] ? __pfx____sys_sendmsg+0x10/0x10 [ 5715.029890][T19714] ? __lock_acquire+0xb3f/0x1580 [ 5715.030065][T19714] ? usage_skip+0x172/0x190 [ 5715.030245][T19714] ? trace_kfree+0x2d/0xd0 [ 5715.030425][T19714] ? kfree+0x2d/0x340 [ 5715.030564][T19714] ? do_sock_setsockopt+0x15b/0x3a0 [ 5715.030743][T19714] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 5715.030923][T19714] ? fdget+0x52/0x1e0 [ 5715.031062][T19714] __sys_sendmsg+0xcd/0x170 [ 5715.031232][T19714] ? __pfx___sys_sendmsg+0x10/0x10 [ 5715.031403][T19714] ? __sys_setsockopt+0x104/0x1a0 [ 5715.031581][T19714] ? __pfx___sys_setsockopt+0x10/0x10 [ 5715.031768][T19714] do_syscall_64+0xc1/0x1d0 [ 5715.031940][T19714] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 5715.032159][T19714] RIP: 0033:0x7f30040017b7 [ 5715.032342][T19714] 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 [ 5715.032943][T19714] RSP: 002b:00007ffda4a0e368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 5715.033202][T19714] RAX: ffffffffffffffda RBX: 00007ffda4a0e370 RCX: 00007f30040017b7 [ 5715.033459][T19714] RDX: 0000000000000000 RSI: 00007ffda4a0f400 RDI: 0000000000000005 [ 5715.033722][T19714] RBP: 00007ffda4a0fa00 R08: 0000000000000004 R09: 0000000000000000 [ 5715.033975][T19714] R10: 00007ffda4a0f3ec R11: 0000000000000246 R12: 0000000000004000 [ 5715.034230][T19714] R13: 0000000000000001 R14: 00007ffda4a0e380 R15: 00007ffda4a0fa20 [ 5715.034501][T19714]