[ 11.634778][ T286] veth0: renamed from veth1 [ 12.500459][ T302] br0: port 1(swp1) entered blocking state [ 12.500875][ T302] br0: port 1(swp1) entered disabled state [ 12.501142][ T302] swp1: entered allmulticast mode [ 12.502440][ T302] swp1: entered promiscuous mode [ 12.504232][ T302] br0: port 1(swp1) entered blocking state [ 12.504545][ T302] br0: port 1(swp1) entered forwarding state [ 12.774302][ T305] br0: port 2(vx0) entered blocking state [ 12.774662][ T305] br0: port 2(vx0) entered disabled state [ 12.774867][ T305] vx0: entered allmulticast mode [ 12.776124][ T305] vx0: entered promiscuous mode [ 12.776718][ T305] br0: port 2(vx0) entered blocking state [ 12.776983][ T305] br0: port 2(vx0) entered forwarding state [ 13.777303][ T319] br0: port 1(swp1) entered blocking state [ 13.777614][ T319] br0: port 1(swp1) entered disabled state [ 13.777842][ T319] swp1: entered allmulticast mode [ 13.779360][ T319] swp1: entered promiscuous mode [ 13.780494][ T319] br0: port 1(swp1) entered blocking state [ 13.780710][ T319] br0: port 1(swp1) entered forwarding state [ 13.941759][ T321] br0: port 2(vx0) entered blocking state [ 13.942083][ T321] br0: port 2(vx0) entered disabled state [ 13.942298][ T321] vx0: entered allmulticast mode [ 13.943707][ T321] vx0: entered promiscuous mode [ 13.944593][ T321] br0: port 2(vx0) entered blocking state [ 13.944802][ T321] br0: port 2(vx0) entered forwarding state [ 19.672787][ T333] GACT probability NOT on [ 20.170852][ T341] [ 20.171132][ T341] ============================= [ 20.171310][ T341] WARNING: suspicious RCU usage [ 20.171587][ T341] 6.14.0-rc6-virtme #1 Not tainted [ 20.171756][ T341] ----------------------------- [ 20.171921][ T341] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 20.172211][ T341] [ 20.172211][ T341] other info that might help us debug this: [ 20.172211][ T341] [ 20.172517][ T341] [ 20.172517][ T341] rcu_scheduler_active = 2, debug_locks = 1 [ 20.172753][ T341] 1 lock held by mausezahn/341: [ 20.172922][ T341] #0: ffffffff8976f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0 [ 20.173239][ T341] [ 20.173239][ T341] stack backtrace: [ 20.173466][ T341] CPU: 2 UID: 0 PID: 341 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 20.173470][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.173472][ T341] Call Trace: [ 20.173474][ T341] [ 20.173477][ T341] dump_stack_lvl+0xb0/0xd0 [ 20.173485][ T341] lockdep_rcu_suspicious+0x1ea/0x280 [ 20.173496][ T341] dev_hard_start_xmit+0x2fc/0x3f0 [ 20.173507][ T341] __dev_queue_xmit+0xfaa/0x18d0 [ 20.173511][ T341] ? _copy_from_iter+0x1d2/0x12e0 [ 20.173522][ T341] ? __pfx_vlan_parse_protocol+0x10/0x10 [ 20.173534][ T341] ? __pfx___dev_queue_xmit+0x10/0x10 [ 20.173538][ T341] ? packet_parse_headers+0x243/0x9d0 [ 20.173548][ T341] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 20.173555][ T341] ? __pfx_packet_parse_headers+0x10/0x10 [ 20.173560][ T341] ? skb_copy_datagram_from_iter+0xe6/0x6e0 [ 20.173567][ T341] ? dev_get_by_index+0xb2/0x190 [ 20.173577][ T341] packet_snd+0xd0d/0x19c0 [ 20.173589][ T341] ? __lock_release+0x103/0x460 [ 20.173592][ T341] ? __might_fault+0x11b/0x170 [ 20.173598][ T341] ? __pfx_packet_snd+0x10/0x10 [ 20.173601][ T341] ? trace_lock_acquire+0x14c/0x1f0 [ 20.173604][ T341] ? __might_fault+0x11b/0x170 [ 20.173610][ T341] ? lock_acquire+0x32/0xc0 [ 20.173616][ T341] ? __might_fault+0x11b/0x170 [ 20.173628][ T341] __sys_sendto+0x3c3/0x450 [ 20.173635][ T341] ? __pfx___sys_sendto+0x10/0x10 [ 20.173650][ T341] ? sock_ioctl+0x3b6/0x590 [ 20.173659][ T341] ? __pfx___up_read+0x10/0x10 [ 20.173665][ T341] ? do_user_addr_fault+0x374/0xe30 [ 20.173675][ T341] ? do_user_addr_fault+0x374/0xe30 [ 20.173683][ T341] __x64_sys_sendto+0xe0/0x1c0 [ 20.173687][ T341] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 20.173692][ T341] do_syscall_64+0xc1/0x1d0 [ 20.173699][ T341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 20.173704][ T341] RIP: 0033:0x7f9f34fe9a4a [ 20.173708][ T341] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 20.173711][ T341] RSP: 002b:00007ffe937ca788 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 20.173714][ T341] RAX: ffffffffffffffda RBX: 000000000185c9d0 RCX: 00007f9f34fe9a4a [ 20.173716][ T341] RDX: 0000000000000086 RSI: 000000000185cce2 RDI: 0000000000000005 [ 20.173718][ T341] RBP: 000000000185cce2 R08: 00007ffe937ca790 R09: 0000000000000014 [ 20.173719][ T341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 20.173721][ T341] R13: 0000000000000086 R14: 00007ffe937ca790 R15: 0000000000000000 [ 20.173737][ T341] [ 20.802516][ T140] br0: port 1(swp1) entered disabled state [ 21.726252][ T40] br0: port 1(swp1) entered blocking state [ 21.726542][ T40] br0: port 1(swp1) entered forwarding state [ 22.832031][ T41] br0: port 1(swp1) entered disabled state [ 23.776808][ T140] br0: port 1(swp1) entered blocking state [ 23.777220][ T140] br0: port 1(swp1) entered forwarding state [ 25.650048][ T41] br0: port 1(swp1) entered disabled state [ 26.713427][ T12] vx0: left allmulticast mode [ 26.713708][ T12] vx0: left promiscuous mode [ 26.714463][ T12] br0: port 2(vx0) entered disabled state [ 26.717068][ T12] swp1: left allmulticast mode [ 26.717299][ T12] swp1: left promiscuous mode [ 26.717578][ T12] br0: port 1(swp1) entered disabled state [ 27.119145][ T12] vx0: left allmulticast mode [ 27.119338][ T12] vx0: left promiscuous mode [ 27.119616][ T12] br0: port 2(vx0) entered disabled state [ 27.120703][ T12] swp1: left allmulticast mode [ 27.120907][ T12] swp1: left promiscuous mode [ 27.121213][ T12] br0: port 1(swp1) entered disabled state [ 29.246962][ T490] veth0: renamed from veth1 [ 30.047864][ T507] br0: port 1(swp1) entered blocking state [ 30.048193][ T507] br0: port 1(swp1) entered disabled state [ 30.048432][ T507] swp1: entered allmulticast mode [ 30.049628][ T507] swp1: entered promiscuous mode [ 30.050872][ T507] br0: port 1(swp1) entered blocking state [ 30.051102][ T507] br0: port 1(swp1) entered forwarding state [ 30.205152][ T509] br0: port 2(vx0) entered blocking state [ 30.205426][ T509] br0: port 2(vx0) entered disabled state [ 30.205617][ T509] vx0: entered allmulticast mode [ 30.206816][ T509] vx0: entered promiscuous mode [ 30.207383][ T509] br0: port 2(vx0) entered blocking state [ 30.207560][ T509] br0: port 2(vx0) entered forwarding state [ 31.217689][ T522] br0: port 1(swp1) entered blocking state [ 31.218468][ T522] br0: port 1(swp1) entered disabled state [ 31.218704][ T522] swp1: entered allmulticast mode [ 31.219887][ T522] swp1: entered promiscuous mode [ 31.221231][ T522] br0: port 1(swp1) entered blocking state [ 31.221459][ T522] br0: port 1(swp1) entered forwarding state [ 31.374252][ T524] br0: port 2(vx0) entered blocking state [ 31.374525][ T524] br0: port 2(vx0) entered disabled state [ 31.374716][ T524] vx0: entered allmulticast mode [ 31.376441][ T524] vx0: entered promiscuous mode [ 31.376889][ T524] br0: port 2(vx0) entered blocking state [ 31.377079][ T524] br0: port 2(vx0) entered forwarding state [ 38.960019][ T41] br0: port 1(swp1) entered disabled state [ 40.472633][ T140] br0: port 1(swp1) entered blocking state [ 40.472934][ T140] br0: port 1(swp1) entered forwarding state [ 41.610481][ T140] br0: port 1(swp1) entered disabled state [ 43.059563][ T40] br0: port 1(swp1) entered blocking state [ 43.059838][ T40] br0: port 1(swp1) entered forwarding state [ 45.932003][ T140] br0: port 1(swp1) entered disabled state [ 47.493376][ T12] vx0: left allmulticast mode [ 47.493600][ T12] vx0: left promiscuous mode [ 47.493896][ T12] br0: port 2(vx0) entered disabled state [ 47.495103][ T12] swp1: left allmulticast mode [ 47.495296][ T12] swp1: left promiscuous mode [ 47.495576][ T12] br0: port 1(swp1) entered disabled state [ 47.792166][ T12] vx0: left allmulticast mode [ 47.792465][ T12] vx0: left promiscuous mode [ 47.792762][ T12] br0: port 2(vx0) entered disabled state [ 47.793814][ T12] swp1: left allmulticast mode [ 47.794025][ T12] swp1: left promiscuous mode [ 47.794298][ T12] br0: port 1(swp1) entered disabled state [ 50.001199][ T748] veth0: renamed from veth1 [ 50.823823][ T765] br0: port 1(swp1) entered blocking state [ 50.824448][ T765] br0: port 1(swp1) entered disabled state [ 50.824705][ T765] swp1: entered allmulticast mode [ 50.825921][ T765] swp1: entered promiscuous mode [ 50.827138][ T765] br0: port 1(swp1) entered blocking state [ 50.827384][ T765] br0: port 1(swp1) entered forwarding state [ 50.984026][ T767] br0: port 2(vx0) entered blocking state [ 50.984335][ T767] br0: port 2(vx0) entered disabled state [ 50.984545][ T767] vx0: entered allmulticast mode [ 50.985780][ T767] vx0: entered promiscuous mode [ 50.986408][ T767] br0: port 2(vx0) entered blocking state [ 50.986608][ T767] br0: port 2(vx0) entered forwarding state [ 51.986374][ T780] br0: port 1(swp1) entered blocking state [ 51.986632][ T780] br0: port 1(swp1) entered disabled state [ 51.986860][ T780] swp1: entered allmulticast mode [ 51.988700][ T780] swp1: entered promiscuous mode [ 51.989844][ T780] br0: port 1(swp1) entered blocking state [ 51.990074][ T780] br0: port 1(swp1) entered forwarding state [ 52.155094][ T782] br0: port 2(vx0) entered blocking state [ 52.155368][ T782] br0: port 2(vx0) entered disabled state [ 52.155560][ T782] vx0: entered allmulticast mode [ 52.156743][ T782] vx0: entered promiscuous mode [ 52.157307][ T782] br0: port 2(vx0) entered blocking state [ 52.157488][ T782] br0: port 2(vx0) entered forwarding state [ 59.193121][ T40] br0: port 1(swp1) entered disabled state [ 59.551772][ T831] mausezahn (831) used greatest stack depth: 23264 bytes left [ 66.567146][ T12] vx0: left allmulticast mode [ 66.567370][ T12] vx0: left promiscuous mode [ 66.567664][ T12] br0: port 2(vx0) entered disabled state [ 66.568673][ T12] swp1: left allmulticast mode [ 66.568862][ T12] swp1: left promiscuous mode [ 66.569154][ T12] br0: port 1(swp1) entered disabled state [ 66.912825][ T12] vx0: left allmulticast mode [ 66.913070][ T12] vx0: left promiscuous mode [ 66.913371][ T12] br0: port 2(vx0) entered disabled state [ 66.914253][ T12] swp1: left allmulticast mode [ 66.914438][ T12] swp1: left promiscuous mode [ 66.914710][ T12] br0: port 1(swp1) entered disabled state [ 69.168401][ T981] veth0: renamed from veth1 [ 69.958267][ T998] br0: port 1(swp1) entered blocking state [ 69.958583][ T998] br0: port 1(swp1) entered disabled state [ 69.958826][ T998] swp1: entered allmulticast mode [ 69.960081][ T998] swp1: entered promiscuous mode [ 69.961255][ T998] br0: port 1(swp1) entered blocking state [ 69.961477][ T998] br0: port 1(swp1) entered forwarding state [ 70.118863][ T1000] br0: port 2(vx0) entered blocking state [ 70.119175][ T1000] br0: port 2(vx0) entered disabled state [ 70.119381][ T1000] vx0: entered allmulticast mode [ 70.120611][ T1000] vx0: entered promiscuous mode [ 70.121093][ T1000] br0: port 2(vx0) entered blocking state [ 70.121290][ T1000] br0: port 2(vx0) entered forwarding state [ 71.122662][ T1013] br0: port 1(swp1) entered blocking state [ 71.122986][ T1013] br0: port 1(swp1) entered disabled state [ 71.123215][ T1013] swp1: entered allmulticast mode [ 71.124386][ T1013] swp1: entered promiscuous mode [ 71.125551][ T1013] br0: port 1(swp1) entered blocking state [ 71.125768][ T1013] br0: port 1(swp1) entered forwarding state [ 71.278011][ T1015] br0: port 2(vx0) entered blocking state [ 71.278286][ T1015] br0: port 2(vx0) entered disabled state [ 71.278480][ T1015] vx0: entered allmulticast mode [ 71.279651][ T1015] vx0: entered promiscuous mode [ 71.280216][ T1015] br0: port 2(vx0) entered blocking state [ 71.280393][ T1015] br0: port 2(vx0) entered forwarding state [ 77.865021][ T40] br0: port 1(swp1) entered disabled state [ 78.876151][ T40] br0: port 1(swp1) entered disabled state [ 80.065678][ T1088] ping (1088) used greatest stack depth: 22984 bytes left [ 85.550520][ T12] vx0: left allmulticast mode [ 85.550710][ T12] vx0: left promiscuous mode [ 85.551045][ T12] br0: port 2(vx0) entered disabled state [ 85.552461][ T12] swp1: left allmulticast mode [ 85.552641][ T12] swp1: left promiscuous mode [ 85.552905][ T12] br0: port 1(swp1) entered disabled state [ 85.891395][ T12] vx0: left allmulticast mode [ 85.891651][ T12] vx0: left promiscuous mode [ 85.891922][ T12] br0: port 2(vx0) entered disabled state [ 85.892882][ T12] swp1: left allmulticast mode [ 85.893268][ T12] swp1: left promiscuous mode [ 85.893533][ T12] br0: port 1(swp1) entered disabled state [ 87.991649][ T1133] veth0: renamed from veth1 [ 88.785212][ T1149] br0: port 1(swp1) entered blocking state [ 88.785519][ T1149] br0: port 1(swp1) entered disabled state [ 88.785743][ T1149] swp1: entered allmulticast mode [ 88.786887][ T1149] swp1: entered promiscuous mode [ 88.788369][ T1149] br0: port 1(swp1) entered blocking state [ 88.788587][ T1149] br0: port 1(swp1) entered forwarding state [ 88.950007][ T1151] br0: port 2(vx0) entered blocking state [ 88.950223][ T1151] br0: port 2(vx0) entered disabled state [ 88.950412][ T1151] vx0: entered allmulticast mode [ 88.951601][ T1151] vx0: entered promiscuous mode [ 88.952161][ T1151] br0: port 2(vx0) entered blocking state [ 88.952580][ T1151] br0: port 2(vx0) entered forwarding state [ 89.910165][ T1164] br0: port 1(swp1) entered blocking state [ 89.910410][ T1164] br0: port 1(swp1) entered disabled state [ 89.910636][ T1164] swp1: entered allmulticast mode [ 89.911776][ T1164] swp1: entered promiscuous mode [ 89.913442][ T1164] br0: port 1(swp1) entered blocking state [ 89.913664][ T1164] br0: port 1(swp1) entered forwarding state [ 90.063589][ T1166] br0: port 2(vx0) entered blocking state [ 90.063876][ T1166] br0: port 2(vx0) entered disabled state [ 90.064078][ T1166] vx0: entered allmulticast mode [ 90.065261][ T1166] vx0: entered promiscuous mode [ 90.065812][ T1166] br0: port 2(vx0) entered blocking state [ 90.065999][ T1166] br0: port 2(vx0) entered forwarding state [ 95.908165][ T454] br0: port 1(swp1) entered disabled state [ 126.164147][ T12] vx0: left allmulticast mode [ 126.164336][ T12] vx0: left promiscuous mode [ 126.164612][ T12] br0: port 2(vx0) entered disabled state [ 126.165779][ T12] swp1: left allmulticast mode [ 126.165944][ T12] swp1: left promiscuous mode [ 126.166217][ T12] br0: port 1(swp1) entered disabled state [ 126.485263][ T12] vx0: left allmulticast mode [ 126.485485][ T12] vx0: left promiscuous mode [ 126.485776][ T12] br0: port 2(vx0) entered disabled state [ 126.486751][ T12] swp1: left allmulticast mode [ 126.486938][ T12] swp1: left promiscuous mode [ 126.487228][ T12] br0: port 1(swp1) entered disabled state