[ 3706.494410][ T1056] veth0: renamed from veth1 [ 3707.297357][ T1073] br0: port 1(swp1) entered blocking state [ 3707.297604][ T1073] br0: port 1(swp1) entered disabled state [ 3707.297844][ T1073] swp1: entered allmulticast mode [ 3707.299292][ T1073] swp1: entered promiscuous mode [ 3707.300898][ T1073] br0: port 1(swp1) entered blocking state [ 3707.301124][ T1073] br0: port 1(swp1) entered forwarding state [ 3707.455700][ T1075] br0: port 2(vx0) entered blocking state [ 3707.456092][ T1075] br0: port 2(vx0) entered disabled state [ 3707.456310][ T1075] vx0: entered allmulticast mode [ 3707.457553][ T1075] vx0: entered promiscuous mode [ 3707.458042][ T1075] br0: port 2(vx0) entered blocking state [ 3707.458326][ T1075] br0: port 2(vx0) entered forwarding state [ 3708.474398][ T1088] br0: port 1(swp1) entered blocking state [ 3708.474644][ T1088] br0: port 1(swp1) entered disabled state [ 3708.474881][ T1088] swp1: entered allmulticast mode [ 3708.477265][ T1088] swp1: entered promiscuous mode [ 3708.478421][ T1088] br0: port 1(swp1) entered blocking state [ 3708.478652][ T1088] br0: port 1(swp1) entered forwarding state [ 3708.640904][ T1090] br0: port 2(vx0) entered blocking state [ 3708.641184][ T1090] br0: port 2(vx0) entered disabled state [ 3708.641410][ T1090] vx0: entered allmulticast mode [ 3708.642630][ T1090] vx0: entered promiscuous mode [ 3708.643078][ T1090] br0: port 2(vx0) entered blocking state [ 3708.643271][ T1090] br0: port 2(vx0) entered forwarding state [ 3714.257958][ T1099] GACT probability NOT on [ 3714.776928][ T1108] [ 3714.777320][ T1108] ============================= [ 3714.777506][ T1108] WARNING: suspicious RCU usage [ 3714.778020][ T1108] 6.14.0-rc6-virtme #1 Not tainted [ 3714.778190][ T1108] ----------------------------- [ 3714.778409][ T1108] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 3714.778716][ T1108] [ 3714.778716][ T1108] other info that might help us debug this: [ 3714.778716][ T1108] [ 3714.779022][ T1108] [ 3714.779022][ T1108] rcu_scheduler_active = 2, debug_locks = 1 [ 3714.779274][ T1108] 1 lock held by mausezahn/1108: [ 3714.779449][ T1108] #0: ffffffffac16f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0 [ 3714.779760][ T1108] [ 3714.779760][ T1108] stack backtrace: [ 3714.779969][ T1108] CPU: 2 UID: 0 PID: 1108 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 3714.779973][ T1108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3714.779978][ T1108] Call Trace: [ 3714.779980][ T1108] [ 3714.779982][ T1108] dump_stack_lvl+0xb0/0xd0 [ 3714.779994][ T1108] lockdep_rcu_suspicious+0x1ea/0x280 [ 3714.780004][ T1108] dev_hard_start_xmit+0x2fc/0x3f0 [ 3714.780016][ T1108] __dev_queue_xmit+0xfaa/0x18d0 [ 3714.780020][ T1108] ? _copy_from_iter+0x1d2/0x12e0 [ 3714.780031][ T1108] ? __pfx_vlan_parse_protocol+0x10/0x10 [ 3714.780045][ T1108] ? __pfx___dev_queue_xmit+0x10/0x10 [ 3714.780050][ T1108] ? packet_parse_headers+0x243/0x9d0 [ 3714.780062][ T1108] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 3714.780068][ T1108] ? __pfx_packet_parse_headers+0x10/0x10 [ 3714.780073][ T1108] ? skb_copy_datagram_from_iter+0xe6/0x6e0 [ 3714.780080][ T1108] ? dev_get_by_index+0xb2/0x190 [ 3714.780090][ T1108] packet_snd+0xd0d/0x19c0 [ 3714.780103][ T1108] ? __lock_release+0x103/0x460 [ 3714.780105][ T1108] ? __might_fault+0x11b/0x170 [ 3714.780111][ T1108] ? __pfx_packet_snd+0x10/0x10 [ 3714.780114][ T1108] ? trace_lock_acquire+0x14c/0x1f0 [ 3714.780117][ T1108] ? __might_fault+0x11b/0x170 [ 3714.780124][ T1108] ? lock_acquire+0x32/0xc0 [ 3714.780129][ T1108] ? __might_fault+0x11b/0x170 [ 3714.780141][ T1108] __sys_sendto+0x3c3/0x450 [ 3714.780147][ T1108] ? __pfx___sys_sendto+0x10/0x10 [ 3714.780163][ T1108] ? sock_ioctl+0x3b6/0x590 [ 3714.780172][ T1108] ? __pfx___up_read+0x10/0x10 [ 3714.780178][ T1108] ? do_user_addr_fault+0x374/0xe30 [ 3714.780188][ T1108] ? do_user_addr_fault+0x374/0xe30 [ 3714.780196][ T1108] __x64_sys_sendto+0xe0/0x1c0 [ 3714.780200][ T1108] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 3714.780205][ T1108] do_syscall_64+0xc1/0x1d0 [ 3714.780214][ T1108] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 3714.780218][ T1108] RIP: 0033:0x7f4738c74a4a [ 3714.780222][ T1108] 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 [ 3714.780225][ T1108] RSP: 002b:00007fff87eb7ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 3714.780232][ T1108] RAX: ffffffffffffffda RBX: 000000000ab619d0 RCX: 00007f4738c74a4a [ 3714.780234][ T1108] RDX: 0000000000000086 RSI: 000000000ab61ce2 RDI: 0000000000000005 [ 3714.780235][ T1108] RBP: 000000000ab61ce2 R08: 00007fff87eb7bb0 R09: 0000000000000014 [ 3714.780237][ T1108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 3714.780239][ T1108] R13: 0000000000000086 R14: 00007fff87eb7bb0 R15: 0000000000000000 [ 3714.780259][ T1108] [ 3715.449514][T20529] br0: port 1(swp1) entered disabled state [ 3716.461531][ T46] br0: port 1(swp1) entered blocking state [ 3716.461993][ T46] br0: port 1(swp1) entered forwarding state [ 3717.662528][ T352] br0: port 1(swp1) entered disabled state [ 3718.713516][T20529] br0: port 1(swp1) entered blocking state [ 3718.713790][T20529] br0: port 1(swp1) entered forwarding state [ 3720.757559][ T160] br0: port 1(swp1) entered disabled state [ 3721.907032][ T68] vx0: left allmulticast mode [ 3721.907241][ T68] vx0: left promiscuous mode [ 3721.907894][ T68] br0: port 2(vx0) entered disabled state [ 3721.918101][ T68] swp1: left allmulticast mode [ 3721.918316][ T68] swp1: left promiscuous mode [ 3721.918628][ T68] br0: port 1(swp1) entered disabled state [ 3722.278219][ T68] vx0: left allmulticast mode [ 3722.278513][ T68] vx0: left promiscuous mode [ 3722.278837][ T68] br0: port 2(vx0) entered disabled state [ 3722.280688][ T68] swp1: left allmulticast mode [ 3722.280899][ T68] swp1: left promiscuous mode [ 3722.281198][ T68] br0: port 1(swp1) entered disabled state [ 3725.139100][ T1255] veth0: renamed from veth1 [ 3726.161471][ T1271] br0: port 1(swp1) entered blocking state [ 3726.161765][ T1271] br0: port 1(swp1) entered disabled state [ 3726.162034][ T1271] swp1: entered allmulticast mode [ 3726.163306][ T1271] swp1: entered promiscuous mode [ 3726.164612][ T1271] br0: port 1(swp1) entered blocking state [ 3726.164879][ T1271] br0: port 1(swp1) entered forwarding state [ 3726.381581][ T1273] br0: port 2(vx0) entered blocking state [ 3726.381841][ T1273] br0: port 2(vx0) entered disabled state [ 3726.382054][ T1273] vx0: entered allmulticast mode [ 3726.383363][ T1273] vx0: entered promiscuous mode [ 3726.384547][ T1273] br0: port 2(vx0) entered blocking state [ 3726.384769][ T1273] br0: port 2(vx0) entered forwarding state [ 3727.585287][ T1286] br0: port 1(swp1) entered blocking state [ 3727.585637][ T1286] br0: port 1(swp1) entered disabled state [ 3727.585936][ T1286] swp1: entered allmulticast mode [ 3727.587200][ T1286] swp1: entered promiscuous mode [ 3727.589241][ T1286] br0: port 1(swp1) entered blocking state [ 3727.589548][ T1286] br0: port 1(swp1) entered forwarding state [ 3727.787096][ T1288] br0: port 2(vx0) entered blocking state [ 3727.787504][ T1288] br0: port 2(vx0) entered disabled state [ 3727.788154][ T1288] vx0: entered allmulticast mode [ 3727.789486][ T1288] vx0: entered promiscuous mode [ 3727.790108][ T1288] br0: port 2(vx0) entered blocking state [ 3727.790332][ T1288] br0: port 2(vx0) entered forwarding state [ 3735.612748][ T160] br0: port 1(swp1) entered disabled state [ 3737.100520][ T160] br0: port 1(swp1) entered blocking state [ 3737.100895][ T160] br0: port 1(swp1) entered forwarding state [ 3738.249699][T20529] br0: port 1(swp1) entered disabled state [ 3739.777813][ T160] br0: port 1(swp1) entered blocking state [ 3739.778058][ T160] br0: port 1(swp1) entered forwarding state [ 3742.717432][ T352] br0: port 1(swp1) entered disabled state [ 3744.331383][ T68] vx0: left allmulticast mode [ 3744.331581][ T68] vx0: left promiscuous mode [ 3744.331870][ T68] br0: port 2(vx0) entered disabled state [ 3744.333011][ T68] swp1: left allmulticast mode [ 3744.333184][ T68] swp1: left promiscuous mode [ 3744.333477][ T68] br0: port 1(swp1) entered disabled state [ 3744.682712][ T68] vx0: left allmulticast mode [ 3744.682949][ T68] vx0: left promiscuous mode [ 3744.683271][ T68] br0: port 2(vx0) entered disabled state [ 3744.684344][ T68] swp1: left allmulticast mode [ 3744.684545][ T68] swp1: left promiscuous mode [ 3744.684828][ T68] br0: port 1(swp1) entered disabled state [ 3747.011752][ T1512] veth0: renamed from veth1 [ 3747.939197][ T1530] br0: port 1(swp1) entered blocking state [ 3747.939755][ T1530] br0: port 1(swp1) entered disabled state [ 3747.940006][ T1530] swp1: entered allmulticast mode [ 3747.941216][ T1530] swp1: entered promiscuous mode [ 3747.942392][ T1530] br0: port 1(swp1) entered blocking state [ 3747.942613][ T1530] br0: port 1(swp1) entered forwarding state [ 3748.123732][ T1532] br0: port 2(vx0) entered blocking state [ 3748.123994][ T1532] br0: port 2(vx0) entered disabled state [ 3748.124216][ T1532] vx0: entered allmulticast mode [ 3748.125913][ T1532] vx0: entered promiscuous mode [ 3748.126451][ T1532] br0: port 2(vx0) entered blocking state [ 3748.126656][ T1532] br0: port 2(vx0) entered forwarding state [ 3749.243485][ T1545] br0: port 1(swp1) entered blocking state [ 3749.244087][ T1545] br0: port 1(swp1) entered disabled state [ 3749.244585][ T1545] swp1: entered allmulticast mode [ 3749.247471][ T1545] swp1: entered promiscuous mode [ 3749.249688][ T1545] br0: port 1(swp1) entered blocking state [ 3749.250099][ T1545] br0: port 1(swp1) entered forwarding state [ 3749.543851][ T1547] br0: port 2(vx0) entered blocking state [ 3749.544186][ T1547] br0: port 2(vx0) entered disabled state [ 3749.544443][ T1547] vx0: entered allmulticast mode [ 3749.545895][ T1547] vx0: entered promiscuous mode [ 3749.547739][ T1547] br0: port 2(vx0) entered blocking state [ 3749.548003][ T1547] br0: port 2(vx0) entered forwarding state [ 3757.122674][ T352] br0: port 1(swp1) entered disabled state [ 3764.511191][ T68] vx0: left allmulticast mode [ 3764.511514][ T68] vx0: left promiscuous mode [ 3764.511865][ T68] br0: port 2(vx0) entered disabled state [ 3764.513135][ T68] swp1: left allmulticast mode [ 3764.513378][ T68] swp1: left promiscuous mode [ 3764.513688][ T68] br0: port 1(swp1) entered disabled state [ 3764.830434][ T68] vx0: left allmulticast mode [ 3764.830676][ T68] vx0: left promiscuous mode [ 3764.831010][ T68] br0: port 2(vx0) entered disabled state [ 3764.833520][ T68] swp1: left allmulticast mode [ 3764.833728][ T68] swp1: left promiscuous mode [ 3764.834036][ T68] br0: port 1(swp1) entered disabled state [ 3767.297730][ T1746] veth0: renamed from veth1 [ 3768.217586][ T1764] br0: port 1(swp1) entered blocking state [ 3768.217898][ T1764] br0: port 1(swp1) entered disabled state [ 3768.218190][ T1764] swp1: entered allmulticast mode [ 3768.219460][ T1764] swp1: entered promiscuous mode [ 3768.220708][ T1764] br0: port 1(swp1) entered blocking state [ 3768.220970][ T1764] br0: port 1(swp1) entered forwarding state [ 3768.392602][ T1766] br0: port 2(vx0) entered blocking state [ 3768.392916][ T1766] br0: port 2(vx0) entered disabled state [ 3768.393129][ T1766] vx0: entered allmulticast mode [ 3768.394463][ T1766] vx0: entered promiscuous mode [ 3768.395063][ T1766] br0: port 2(vx0) entered blocking state [ 3768.395267][ T1766] br0: port 2(vx0) entered forwarding state [ 3769.517786][ T1779] br0: port 1(swp1) entered blocking state [ 3769.518141][ T1779] br0: port 1(swp1) entered disabled state [ 3769.518427][ T1779] swp1: entered allmulticast mode [ 3769.519658][ T1779] swp1: entered promiscuous mode [ 3769.521278][ T1779] br0: port 1(swp1) entered blocking state [ 3769.521524][ T1779] br0: port 1(swp1) entered forwarding state [ 3769.706027][ T1781] br0: port 2(vx0) entered blocking state [ 3769.706383][ T1781] br0: port 2(vx0) entered disabled state [ 3769.706601][ T1781] vx0: entered allmulticast mode [ 3769.707930][ T1781] vx0: entered promiscuous mode [ 3769.708620][ T1781] br0: port 2(vx0) entered blocking state [ 3769.709428][ T1781] br0: port 2(vx0) entered forwarding state [ 3776.541598][T12309] br0: port 1(swp1) entered disabled state [ 3777.559785][ T160] br0: port 1(swp1) entered disabled state [ 3784.267181][ T68] vx0: left allmulticast mode [ 3784.267454][ T68] vx0: left promiscuous mode [ 3784.267798][ T68] br0: port 2(vx0) entered disabled state [ 3784.269518][ T68] swp1: left allmulticast mode [ 3784.269710][ T68] swp1: left promiscuous mode [ 3784.270003][ T68] br0: port 1(swp1) entered disabled state [ 3784.573061][ T68] vx0: left allmulticast mode [ 3784.573336][ T68] vx0: left promiscuous mode [ 3784.573664][ T68] br0: port 2(vx0) entered disabled state [ 3784.575376][ T68] swp1: left allmulticast mode [ 3784.575571][ T68] swp1: left promiscuous mode [ 3784.575870][ T68] br0: port 1(swp1) entered disabled state [ 3787.103561][ T1890] veth0: renamed from veth1 [ 3787.969189][ T1906] br0: port 1(swp1) entered blocking state [ 3787.969525][ T1906] br0: port 1(swp1) entered disabled state [ 3787.969773][ T1906] swp1: entered allmulticast mode [ 3787.970982][ T1906] swp1: entered promiscuous mode [ 3787.972145][ T1906] br0: port 1(swp1) entered blocking state [ 3787.972375][ T1906] br0: port 1(swp1) entered forwarding state [ 3788.145997][ T1908] br0: port 2(vx0) entered blocking state [ 3788.146775][ T1908] br0: port 2(vx0) entered disabled state [ 3788.146992][ T1908] vx0: entered allmulticast mode [ 3788.148280][ T1908] vx0: entered promiscuous mode [ 3788.148902][ T1908] br0: port 2(vx0) entered blocking state [ 3788.149103][ T1908] br0: port 2(vx0) entered forwarding state [ 3789.244974][ T1921] br0: port 1(swp1) entered blocking state [ 3789.245313][ T1921] br0: port 1(swp1) entered disabled state [ 3789.245559][ T1921] swp1: entered allmulticast mode [ 3789.246762][ T1921] swp1: entered promiscuous mode [ 3789.248178][ T1921] br0: port 1(swp1) entered blocking state [ 3789.248414][ T1921] br0: port 1(swp1) entered forwarding state [ 3789.411611][ T1923] br0: port 2(vx0) entered blocking state [ 3789.411914][ T1923] br0: port 2(vx0) entered disabled state [ 3789.412166][ T1923] vx0: entered allmulticast mode [ 3789.413387][ T1923] vx0: entered promiscuous mode [ 3789.413848][ T1923] br0: port 2(vx0) entered blocking state [ 3789.414026][ T1923] br0: port 2(vx0) entered forwarding state [ 3795.346399][T20529] br0: port 1(swp1) entered disabled state [ 3825.608803][ T68] vx0: left allmulticast mode [ 3825.609020][ T68] vx0: left promiscuous mode [ 3825.609343][ T68] br0: port 2(vx0) entered disabled state [ 3825.610438][ T68] swp1: left allmulticast mode [ 3825.610607][ T68] swp1: left promiscuous mode [ 3825.610878][ T68] br0: port 1(swp1) entered disabled state [ 3825.908894][ T68] vx0: left allmulticast mode [ 3825.909102][ T68] vx0: left promiscuous mode [ 3825.909420][ T68] br0: port 2(vx0) entered disabled state [ 3825.910594][ T68] swp1: left allmulticast mode [ 3825.910762][ T68] swp1: left promiscuous mode [ 3825.911041][ T68] br0: port 1(swp1) entered disabled state