[ 3.008431] br0: port 1(swp1) entered blocking state [ 3.008518] br0: port 1(swp1) entered disabled state [ 3.008568] swp1: entered allmulticast mode [ 3.008641] swp1: entered promiscuous mode [ 3.054143] br0: port 2(vx0) entered blocking state [ 3.054239] br0: port 2(vx0) entered disabled state [ 3.054305] vx0: entered allmulticast mode [ 3.054389] vx0: entered promiscuous mode [ 3.054479] br0: port 2(vx0) entered blocking state [ 3.054547] br0: port 2(vx0) entered forwarding state [ 3.221837] br0: port 1(swp1) entered blocking state [ 3.221911] br0: port 1(swp1) entered disabled state [ 3.221965] swp1: entered allmulticast mode [ 3.222047] swp1: entered promiscuous mode [ 3.222197] br0: port 1(swp1) entered blocking state [ 3.222256] br0: port 1(swp1) entered forwarding state [ 3.252019] br0: port 2(vx0) entered blocking state [ 3.252112] br0: port 2(vx0) entered disabled state [ 3.252174] vx0: entered allmulticast mode [ 3.252251] vx0: entered promiscuous mode [ 3.252314] br0: port 2(vx0) entered blocking state [ 3.252370] br0: port 2(vx0) entered forwarding state [ 3.806558] br0: port 1(swp1) entered blocking state [ 3.806683] br0: port 1(swp1) entered forwarding state [ 8.400526] GACT probability NOT on [ 8.401758] tc (366) used greatest stack depth: 11840 bytes left [ 12.824488] ------------[ cut here ]------------ [ 12.824551] refcount_t: underflow; use-after-free. [ 12.824618] WARNING: CPU: 0 PID: 12 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 12.824687] Modules linked in: act_gact cls_flower sch_ingress vxlan [ 12.824742] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 12.824804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.824848] Workqueue: netns cleanup_net [ 12.824883] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 12.824922] Code: 97 e8 e8 54 ba ff 90 0f 0b 90 90 c3 80 3d 00 e6 2b 01 00 75 89 c6 05 f7 e5 2b 01 01 90 48 c7 c7 f8 48 15 97 e8 c5 54 ba ff 90 <0f> 0b 90 90 c3 80 3d db e5 2b 01 00 0f 85 62 ff ff ff c6 05 ce e5 [ 12.825046] RSP: 0000:ffffb40500067d50 EFLAGS: 00010286 [ 12.825084] RAX: 0000000000000000 RBX: ffffb40500067d60 RCX: 00000000ffffdfff [ 12.825135] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 12.825185] RBP: ffffb40500067858 R08: ffffffff9795ba28 R09: 00000000ffffdfff [ 12.825236] R10: ffffffff9787ba40 R11: ffffffff9792ba40 R12: dead000000000122 [ 12.825290] R13: 00000000fffb9dba R14: 0000000000000001 R15: ffffa0258379e000 [ 12.825341] FS: 0000000000000000(0000) GS:ffffa02626b91000(0000) knlGS:0000000000000000 [ 12.825396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.825453] CR2: 00007f7bf900c098 CR3: 000000000683c004 CR4: 0000000000772ef0 [ 12.825515] PKRU: 55555554 [ 12.825537] Call Trace: [ 12.825556] [ 12.825581] netdev_run_todo+0x21a/0x550 [ 12.825617] ops_undo_list+0x1e3/0x1f0 [ 12.825649] cleanup_net+0x1b7/0x300 [ 12.825679] process_one_work+0x162/0x380 [ 12.825715] worker_thread+0x299/0x3c0 [ 12.825744] ? rescuer_thread+0x4c0/0x4c0 [ 12.825774] kthread+0x101/0x1f0 [ 12.825806] ? kthreads_online_cpu+0x110/0x110 [ 12.825843] ? kthreads_online_cpu+0x110/0x110 [ 12.825876] ret_from_fork+0x11c/0x140 [ 12.825911] ? kthreads_online_cpu+0x110/0x110 [ 12.825949] ret_from_fork_asm+0x11/0x20 [ 12.825986] [ 12.826007] ---[ end trace 0000000000000000 ]--- [ 12.826233] br0: port 1(swp1) entered disabled state [ 12.826676] swp1 (unregistering): left allmulticast mode [ 12.826719] swp1 (unregistering): left promiscuous mode [ 12.826757] br0: port 1(swp1) entered disabled state [ 12.861642] br0: port 1(swp1) entered disabled state [ 12.861979] swp1 (unregistering): left allmulticast mode [ 12.862024] swp1 (unregistering): left promiscuous mode [ 12.862058] br0: port 1(swp1) entered disabled state [ 12.886943] vx0: left allmulticast mode [ 12.886997] vx0: left promiscuous mode [ 12.887048] br0: port 2(vx0) entered disabled state [ 12.931532] vx0: left allmulticast mode [ 12.931596] vx0: left promiscuous mode [ 12.931636] br0: port 2(vx0) entered disabled state [ 13.822453] br0: port 1(swp1) entered blocking state [ 13.822536] br0: port 1(swp1) entered disabled state [ 13.822600] swp1: entered allmulticast mode [ 13.822693] swp1: entered promiscuous mode [ 13.853227] br0: port 2(vx0) entered blocking state [ 13.853298] br0: port 2(vx0) entered disabled state [ 13.853350] vx0: entered allmulticast mode [ 13.853423] vx0: entered promiscuous mode [ 13.853487] br0: port 2(vx0) entered blocking state [ 13.853543] br0: port 2(vx0) entered forwarding state [ 14.021947] br0: port 1(swp1) entered blocking state [ 14.022006] br0: port 1(swp1) entered disabled state [ 14.022050] swp1: entered allmulticast mode [ 14.022116] swp1: entered promiscuous mode [ 14.022281] br0: port 1(swp1) entered blocking state [ 14.022319] br0: port 1(swp1) entered forwarding state [ 14.051770] br0: port 2(vx0) entered blocking state [ 14.051833] br0: port 2(vx0) entered disabled state [ 14.051873] vx0: entered allmulticast mode [ 14.051946] vx0: entered promiscuous mode [ 14.051994] br0: port 2(vx0) entered blocking state [ 14.052036] br0: port 2(vx0) entered forwarding state [ 14.334543] br0: port 1(swp1) entered blocking state [ 14.334668] br0: port 1(swp1) entered forwarding state [ 19.984752] br0: port 1(swp1) entered disabled state [ 19.985160] swp1 (unregistering): left allmulticast mode [ 19.985215] swp1 (unregistering): left promiscuous mode [ 19.985248] br0: port 1(swp1) entered disabled state [ 20.026047] br0: port 1(swp1) entered disabled state [ 20.026517] swp1 (unregistering): left allmulticast mode [ 20.026565] swp1 (unregistering): left promiscuous mode [ 20.026608] br0: port 1(swp1) entered disabled state [ 20.058652] vx0: left allmulticast mode [ 20.058723] vx0: left promiscuous mode [ 20.058788] br0: port 2(vx0) entered disabled state [ 20.113569] vx0: left allmulticast mode [ 20.113648] vx0: left promiscuous mode [ 20.113712] br0: port 2(vx0) entered disabled state [ 21.005960] br0: port 1(swp1) entered blocking state [ 21.006017] br0: port 1(swp1) entered disabled state [ 21.006062] swp1: entered allmulticast mode [ 21.006130] swp1: entered promiscuous mode [ 21.006292] br0: port 1(swp1) entered blocking state [ 21.006336] br0: port 1(swp1) entered forwarding state [ 21.034702] br0: port 2(vx0) entered blocking state [ 21.034787] br0: port 2(vx0) entered disabled state [ 21.034839] vx0: entered allmulticast mode [ 21.034918] vx0: entered promiscuous mode [ 21.034978] br0: port 2(vx0) entered blocking state [ 21.035023] br0: port 2(vx0) entered forwarding state [ 21.217305] br0: port 1(swp1) entered blocking state [ 21.217451] br0: port 1(swp1) entered disabled state [ 21.217499] swp1: entered allmulticast mode [ 21.217571] swp1: entered promiscuous mode [ 21.217768] br0: port 1(swp1) entered blocking state [ 21.217868] br0: port 1(swp1) entered forwarding state [ 21.250998] br0: port 2(vx0) entered blocking state [ 21.251070] br0: port 2(vx0) entered disabled state [ 21.251123] vx0: entered allmulticast mode [ 21.251191] vx0: entered promiscuous mode [ 21.251251] br0: port 2(vx0) entered blocking state [ 21.251295] br0: port 2(vx0) entered forwarding state [ 38.726797] br0: port 1(swp1) entered disabled state [ 38.727249] swp1 (unregistering): left allmulticast mode [ 38.727308] swp1 (unregistering): left promiscuous mode [ 38.727358] br0: port 1(swp1) entered disabled state [ 38.762637] br0: port 1(swp1) entered disabled state [ 38.762973] swp1 (unregistering): left allmulticast mode [ 38.763025] swp1 (unregistering): left promiscuous mode [ 38.763062] br0: port 1(swp1) entered disabled state [ 38.791245] vx0: left allmulticast mode [ 38.791298] vx0: left promiscuous mode [ 38.791374] br0: port 2(vx0) entered disabled state [ 38.867547] vx0: left allmulticast mode [ 38.867606] vx0: left promiscuous mode [ 38.867654] br0: port 2(vx0) entered disabled state [ 39.661139] br0: port 1(swp1) entered blocking state [ 39.661202] br0: port 1(swp1) entered disabled state [ 39.661248] swp1: entered allmulticast mode [ 39.661317] swp1: entered promiscuous mode [ 39.688992] br0: port 2(vx0) entered blocking state [ 39.689060] br0: port 2(vx0) entered disabled state [ 39.689109] vx0: entered allmulticast mode [ 39.689182] vx0: entered promiscuous mode [ 39.689241] br0: port 2(vx0) entered blocking state [ 39.689282] br0: port 2(vx0) entered forwarding state [ 39.728501] br0: port 1(swp1) entered blocking state [ 39.728558] br0: port 1(swp1) entered forwarding state [ 39.843085] br0: port 1(swp1) entered blocking state [ 39.843140] br0: port 1(swp1) entered disabled state [ 39.843189] swp1: entered allmulticast mode [ 39.843253] swp1: entered promiscuous mode [ 39.843431] br0: port 1(swp1) entered blocking state [ 39.843479] br0: port 1(swp1) entered forwarding state [ 39.872064] br0: port 2(vx0) entered blocking state [ 39.872140] br0: port 2(vx0) entered disabled state [ 39.872207] vx0: entered allmulticast mode [ 39.872276] vx0: entered promiscuous mode [ 39.872330] br0: port 2(vx0) entered blocking state [ 39.872375] br0: port 2(vx0) entered forwarding state [ 45.822781] br0: port 1(swp1) entered disabled state [ 45.823248] swp1 (unregistering): left allmulticast mode [ 45.823301] swp1 (unregistering): left promiscuous mode [ 45.823363] br0: port 1(swp1) entered disabled state [ 45.860932] br0: port 1(swp1) entered disabled state [ 45.861879] swp1 (unregistering): left allmulticast mode [ 45.861949] swp1 (unregistering): left promiscuous mode [ 45.862009] br0: port 1(swp1) entered disabled state [ 45.889527] vx0: left allmulticast mode [ 45.889579] vx0: left promiscuous mode [ 45.889623] br0: port 2(vx0) entered disabled state [ 45.951522] vx0: left allmulticast mode [ 45.951585] vx0: left promiscuous mode [ 45.951637] br0: port 2(vx0) entered disabled state [ 46.861757] br0: port 1(swp1) entered blocking state [ 46.861830] br0: port 1(swp1) entered disabled state [ 46.861890] swp1: entered allmulticast mode [ 46.861968] swp1: entered promiscuous mode [ 46.862145] br0: port 1(swp1) entered blocking state [ 46.862188] br0: port 1(swp1) entered forwarding state [ 46.893685] br0: port 2(vx0) entered blocking state [ 46.893758] br0: port 2(vx0) entered disabled state [ 46.893811] vx0: entered allmulticast mode [ 46.893878] vx0: entered promiscuous mode [ 46.893926] br0: port 2(vx0) entered blocking state [ 46.893971] br0: port 2(vx0) entered forwarding state [ 47.073058] br0: port 1(swp1) entered blocking state [ 47.073133] br0: port 1(swp1) entered disabled state [ 47.073184] swp1: entered allmulticast mode [ 47.073275] swp1: entered promiscuous mode [ 47.073477] br0: port 1(swp1) entered blocking state [ 47.073524] br0: port 1(swp1) entered forwarding state [ 47.105198] br0: port 2(vx0) entered blocking state [ 47.105271] br0: port 2(vx0) entered disabled state [ 47.105319] vx0: entered allmulticast mode [ 47.105383] vx0: entered promiscuous mode [ 47.105443] br0: port 2(vx0) entered blocking state [ 47.105494] br0: port 2(vx0) entered forwarding state [ 54.387728] br0: port 1(swp1) entered disabled state [ 54.388087] swp1 (unregistering): left allmulticast mode [ 54.388135] swp1 (unregistering): left promiscuous mode [ 54.388176] br0: port 1(swp1) entered disabled state [ 54.425769] br0: port 1(swp1) entered disabled state [ 54.426121] swp1 (unregistering): left allmulticast mode [ 54.426165] swp1 (unregistering): left promiscuous mode [ 54.426204] br0: port 1(swp1) entered disabled state [ 54.459785] vx0: left allmulticast mode [ 54.459844] vx0: left promiscuous mode [ 54.459893] br0: port 2(vx0) entered disabled state [ 54.525661] vx0: left allmulticast mode [ 54.525725] vx0: left promiscuous mode [ 54.525774] br0: port 2(vx0) entered disabled state [ 55.354565] br0: port 1(swp1) entered blocking state [ 55.354654] br0: port 1(swp1) entered disabled state [ 55.354715] swp1: entered allmulticast mode [ 55.354799] swp1: entered promiscuous mode [ 55.385319] br0: port 2(vx0) entered blocking state [ 55.385457] br0: port 2(vx0) entered disabled state [ 55.385558] vx0: entered allmulticast mode [ 55.385653] vx0: entered promiscuous mode [ 55.385727] br0: port 2(vx0) entered blocking state [ 55.385788] br0: port 2(vx0) entered forwarding state [ 55.389499] br0: port 1(swp1) entered blocking state [ 55.389555] br0: port 1(swp1) entered forwarding state [ 55.547865] br0: port 1(swp1) entered blocking state [ 55.547922] br0: port 1(swp1) entered disabled state [ 55.547964] swp1: entered allmulticast mode [ 55.548028] swp1: entered promiscuous mode [ 55.548192] br0: port 1(swp1) entered blocking state [ 55.548247] br0: port 1(swp1) entered forwarding state [ 55.576601] br0: port 2(vx0) entered blocking state [ 55.576676] br0: port 2(vx0) entered disabled state [ 55.576719] vx0: entered allmulticast mode [ 55.576789] vx0: entered promiscuous mode [ 55.576836] br0: port 2(vx0) entered blocking state [ 55.576875] br0: port 2(vx0) entered forwarding state [ 62.701740] br0: port 1(swp1) entered disabled state [ 62.702141] swp1 (unregistering): left allmulticast mode [ 62.702199] swp1 (unregistering): left promiscuous mode [ 62.702243] br0: port 1(swp1) entered disabled state [ 62.748677] br0: port 1(swp1) entered disabled state [ 62.749241] swp1 (unregistering): left allmulticast mode [ 62.749287] swp1 (unregistering): left promiscuous mode [ 62.749325] br0: port 1(swp1) entered disabled state [ 62.780672] vx0: left allmulticast mode [ 62.780793] vx0: left promiscuous mode [ 62.780878] br0: port 2(vx0) entered disabled state [ 62.831537] vx0: left allmulticast mode [ 62.831632] vx0: left promiscuous mode [ 62.831703] br0: port 2(vx0) entered disabled state