[ 12.281530][ T186] ip (186) used greatest stack depth: 24320 bytes left [ 12.477648][ T191] ip (191) used greatest stack depth: 24128 bytes left [ 14.512514][ T251] gre: GRE over IPv4 demultiplexer driver [ 14.525362][ T251] ip_gre: GRE over IPv4 tunneling driver [ 14.701547][ T257] ip (257) used greatest stack depth: 23872 bytes left [ 14.906185][ T261] GACT probability NOT on [ 15.049890][ T263] ip6_gre: GRE over IPv6 tunneling driver [ 15.139764][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.167003][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.187234][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.697485][ T278] br1: port 1(veth1) entered blocking state [ 15.697838][ T278] br1: port 1(veth1) entered disabled state [ 15.698954][ T278] veth1: entered allmulticast mode [ 15.701502][ T278] veth1: entered promiscuous mode [ 15.732354][ T36] br1: port 1(veth1) entered blocking state [ 15.732591][ T36] br1: port 1(veth1) entered forwarding state [ 15.746750][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.777725][ T280] br1: port 2(veth2) entered blocking state [ 15.778112][ T280] br1: port 2(veth2) entered disabled state [ 15.778442][ T280] veth2: entered allmulticast mode [ 15.781809][ T280] veth2: entered promiscuous mode [ 15.810038][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.820406][ T92] br1: port 2(veth2) entered blocking state [ 15.820686][ T92] br1: port 2(veth2) entered forwarding state [ 16.083054][ T66] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.286225][ T296] br2: port 1(veth4) entered blocking state [ 16.286550][ T296] br2: port 1(veth4) entered disabled state [ 16.288980][ T296] veth4: entered allmulticast mode [ 16.291653][ T296] veth4: entered promiscuous mode [ 16.292278][ T296] br2: port 1(veth4) entered blocking state [ 16.292720][ T296] br2: port 1(veth4) entered forwarding state [ 16.403077][ T66] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.770331][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.771673][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.901050][ T70] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 20.610087][ C1] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 20.610100][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 22.246678][ T336] Mirror/redirect action on [ 28.035171][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 29.609312][ C3] [ 29.609434][ C3] ================================ [ 29.609584][ C3] WARNING: inconsistent lock state [ 29.609722][ C3] 7.1.0-rc5-virtme #1 Not tainted [ 29.609868][ C3] -------------------------------- [ 29.610008][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 29.610184][ C3] mirror_gre_brid/381 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 29.610363][ C3] ffffffffc03af7b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 29.610658][ C3] {SOFTIRQ-ON-W} state was registered at: [ 29.610796][ C3] __lock_acquire+0x378/0xc10 [ 29.610940][ C3] lock_acquire.part.0+0xbc/0x260 [ 29.611078][ C3] _raw_spin_lock+0x33/0x40 [ 29.611222][ C3] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 29.611395][ C3] tcf_action_init_1+0x428/0x6b0 [ 29.611536][ C3] tcf_action_init+0x3cf/0x890 [ 29.611673][ C3] tcf_exts_validate_ex+0x411/0x670 [ 29.611811][ C3] mall_change+0x3cd/0xe9b [cls_matchall] [ 29.611989][ C3] tc_new_tfilter+0x875/0x21e0 [ 29.612126][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.612271][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 29.612411][ C3] netlink_unicast+0x486/0x750 [ 29.612548][ C3] netlink_sendmsg+0x735/0xc60 [ 29.612686][ C3] ____sys_sendmsg+0x419/0x850 [ 29.612825][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 29.612966][ C3] __sys_sendmsg+0x145/0x1f0 [ 29.613103][ C3] do_syscall_64+0x117/0x590 [ 29.613247][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.613420][ C3] irq event stamp: 1938 [ 29.613525][ C3] hardirqs last enabled at (1938): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 29.613803][ C3] hardirqs last disabled at (1937): [] _raw_spin_lock_irqsave+0x50/0x60 [ 29.614046][ C3] softirqs last enabled at (0): [] copy_process+0x19f3/0x58e0 [ 29.614287][ C3] softirqs last disabled at (1427): [] __irq_exit_rcu+0x103/0x1c0 [ 29.614527][ C3] [ 29.614527][ C3] other info that might help us debug this: [ 29.614731][ C3] Possible unsafe locking scenario: [ 29.614731][ C3] [ 29.614934][ C3] CPU0 [ 29.615037][ C3] ---- [ 29.615141][ C3] lock(mirred_list_lock); [ 29.615283][ C3] [ 29.615386][ C3] lock(mirred_list_lock); [ 29.615525][ C3] [ 29.615525][ C3] *** DEADLOCK *** [ 29.615525][ C3] [ 29.615730][ C3] 3 locks held by mirror_gre_brid/381: [ 29.615868][ C3] #0: ff11000001076378 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x2fc/0x970 [ 29.616117][ C3] #1: ffffffff91b77d20 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 29.616367][ C3] #2: ffffffff91b77c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 29.616616][ C3] [ 29.616616][ C3] stack backtrace: [ 29.616787][ C3] CPU: 3 UID: 0 PID: 381 Comm: mirror_gre_brid Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 29.616791][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.616793][ C3] Call Trace: [ 29.616795][ C3] [ 29.616797][ C3] dump_stack_lvl+0x6f/0xa0 [ 29.616803][ C3] print_usage_bug.part.0.cold+0xa9/0xb7 [ 29.616807][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 29.616811][ C3] mark_lock_irq+0x4e3/0x9c0 [ 29.616814][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.616817][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.616820][ C3] ? save_trace+0x68/0x280 [ 29.616822][ C3] ? kernel_pgtable_work_func+0x130/0x290 [ 29.616826][ C3] mark_lock+0x1d7/0xa00 [ 29.616829][ C3] mark_usage+0x42/0x170 [ 29.616831][ C3] __lock_acquire+0x378/0xc10 [ 29.616834][ C3] ? mark_held_locks+0x40/0x70 [ 29.616836][ C3] ? rcu_do_batch+0x2b4/0x1020 [ 29.616840][ C3] lock_acquire.part.0+0xbc/0x260 [ 29.616842][ C3] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 29.616846][ C3] ? rcu_is_watching+0x15/0xd0 [ 29.616848][ C3] ? lock_acquire+0x134/0x160 [ 29.616851][ C3] _raw_spin_lock+0x33/0x40 [ 29.616854][ C3] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 29.616856][ C3] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 29.616859][ C3] tcf_action_rcu_free+0x74/0x1a0 [ 29.616862][ C3] ? rcu_do_batch+0x2b4/0x1020 [ 29.616864][ C3] rcu_do_batch+0x2b6/0x1020 [ 29.616868][ C3] ? trace_rcu_batch_end+0x330/0x330 [ 29.616872][ C3] ? mark_held_locks+0x40/0x70 [ 29.616874][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 29.616876][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.616879][ C3] rcu_core+0x2bf/0x640 [ 29.616882][ C3] handle_softirqs+0x1d8/0x940 [ 29.616885][ C3] ? find_held_lock+0x2b/0x80 [ 29.616889][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.616891][ C3] ? _local_bh_enable+0xd0/0xd0 [ 29.616894][ C3] __irq_exit_rcu+0x103/0x1c0 [ 29.616896][ C3] irq_exit_rcu+0xe/0x30 [ 29.616899][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.616901][ C3] [ 29.616902][ C3] [ 29.616903][ C3] ? init_data_structures_once.part.0+0x1a7/0x450 [ 29.616906][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.616908][ C3] RIP: 0010:lock_acquire.part.0+0xfa/0x260 [ 29.616912][ C3] Code: ff 65 0f c1 05 37 d9 33 04 83 f8 01 4c 8b 14 24 0f 85 30 01 00 00 9c 58 f6 c4 02 0f 85 4d 01 00 00 4d 85 d2 0f 85 16 01 00 00 <48> 8b 44 24 30 65 48 2b 05 a9 92 33 04 0f 85 43 01 00 00 48 83 c4 [ 29.616914][ C3] RSP: 0018:ffa0000000757448 EFLAGS: 00000206 [ 29.616917][ C3] RAX: 0000000000000046 RBX: 0000000000000000 RCX: b3920c865c501c38 [ 29.616919][ C3] RDX: 0000000000000001 RSI: ffffffff915ebde8 RDI: ffffffff9106f6c0 [ 29.616921][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ff11000010bcd158 [ 29.616923][ C3] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffff91b77d20 [ 29.616924][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 29.616928][ C3] ? rcu_is_watching+0x15/0xd0 [ 29.616931][ C3] ? lock_acquire+0x134/0x160 [ 29.616933][ C3] ? __put_anon_vma+0xf0/0x320 [ 29.616936][ C3] unwind_next_frame+0x192/0x1ea0 [ 29.616938][ C3] ? unwind_next_frame+0x17e/0x1ea0 [ 29.616940][ C3] ? do_group_exit+0xb8/0x370 [ 29.616943][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 29.616945][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 29.616948][ C3] ? __unwind_start+0x432/0x910 [ 29.616950][ C3] ? write_profile+0xf0/0xf0 [ 29.616953][ C3] arch_stack_walk+0xd7/0x130 [ 29.616958][ C3] ? do_group_exit+0xb8/0x370 [ 29.616961][ C3] stack_trace_save+0x93/0xc0 [ 29.616964][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 29.616966][ C3] ? validate_chain+0x38b/0xc20 [ 29.616969][ C3] ? stack_depot_save_flags+0x367/0x770 [ 29.616973][ C3] kasan_save_stack+0x2f/0x50 [ 29.616976][ C3] ? kasan_save_stack+0x2f/0x50 [ 29.616979][ C3] ? kasan_record_aux_stack+0x9b/0xc0 [ 29.616981][ C3] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.616983][ C3] ? kmem_cache_free+0x2e6/0x560 [ 29.616987][ C3] ? __put_anon_vma+0xf0/0x320 [ 29.616989][ C3] ? unlink_anon_vmas+0x52c/0x900 [ 29.616991][ C3] ? free_pgtables+0x32a/0x960 [ 29.616994][ C3] ? exit_mmap+0x45f/0x970 [ 29.616997][ C3] ? mmput+0xa9/0x450 [ 29.616999][ C3] ? exit_mm+0x1a6/0x290 [ 29.617002][ C3] ? do_exit+0x548/0xdc0 [ 29.617004][ C3] ? do_group_exit+0xb8/0x370 [ 29.617012][ C3] kasan_record_aux_stack+0x9b/0xc0 [ 29.617014][ C3] ? __remove_object+0x90/0x90 [ 29.617017][ C3] __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.617019][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.617022][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 29.617024][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 29.617027][ C3] kmem_cache_free+0x2e6/0x560 [ 29.617030][ C3] __put_anon_vma+0xf0/0x320 [ 29.617033][ C3] unlink_anon_vmas+0x52c/0x900 [ 29.617037][ C3] free_pgtables+0x32a/0x960 [ 29.617041][ C3] ? free_pgd_range+0x2e0/0x2e0 [ 29.617043][ C3] ? lock_acquire+0x134/0x160 [ 29.617046][ C3] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 29.617050][ C3] exit_mmap+0x45f/0x970 [ 29.617053][ C3] ? vm_brk_flags+0x4c0/0x4c0 [ 29.617056][ C3] ? lock_acquire+0x134/0x160 [ 29.617058][ C3] ? rcu_is_watching+0x15/0xd0 [ 29.617062][ C3] ? find_held_lock+0x2b/0x80 [ 29.617066][ C3] ? __mutex_unlock_slowpath+0x14e/0x5b0 [ 29.617072][ C3] mmput+0xa9/0x450 [ 29.617075][ C3] exit_mm+0x1a6/0x290 [ 29.617077][ C3] ? unwind_deferred_task_exit+0x2c/0x80 [ 29.617080][ C3] do_exit+0x548/0xdc0 [ 29.617083][ C3] ? exit_notify+0x890/0x890 [ 29.617085][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.617088][ C3] ? rcu_is_watching+0x15/0xd0 [ 29.617091][ C3] do_group_exit+0xb8/0x370 [ 29.617094][ C3] __x64_sys_exit_group+0x3c/0x50 [ 29.617096][ C3] x64_sys_call+0x102c/0x1530 [ 29.617099][ C3] do_syscall_64+0x117/0x590 [ 29.617100][ C3] ? trace_hardirqs_off+0xd/0x30 [ 29.617104][ C3] ? exc_page_fault+0xee/0x100 [ 29.617107][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.617109][ C3] RIP: 0033:0x7f294c9512b8 [ 29.617112][ C3] Code: Unable to access opcode bytes at 0x7f294c95128e. [ 29.617113][ C3] RSP: 002b:00007ffff530c508 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 29.617116][ C3] RAX: ffffffffffffffda RBX: 00007f294ca82f88 RCX: 00007f294c9512b8 [ 29.617117][ C3] RDX: 00007f294c88ee88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 29.617119][ C3] RBP: 00007ffff530c560 R08: 0000000000000000 R09: 0000000000000030 [ 29.617120][ C3] R10: 00007ffff530c3a0 R11: 0000000000000246 R12: 0000000000000001 [ 29.617121][ C3] R13: 0000000000000000 R14: 00007f294ca81680 R15: 00007f294ca82fa0 [ 29.617125][ C3] [ 42.371067][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 50.042980][ T532] veth4: left allmulticast mode [ 50.043153][ T532] veth4: left promiscuous mode [ 50.043378][ T532] br2: port 1(veth4) entered disabled state [ 50.207222][ T540] br1: port 1(veth1) entered disabled state [ 50.227821][ T541] br1: port 2(veth2) entered disabled state [ 50.249746][ T542] veth2: left allmulticast mode [ 50.249903][ T542] veth2: left promiscuous mode [ 50.250120][ T542] br1: port 2(veth2) entered disabled state [ 50.250950][ T542] veth1: left allmulticast mode [ 50.251075][ T542] veth1: left promiscuous mode [ 50.251278][ T542] br1: port 1(veth1) entered disabled state