[ 9.395792][ T215] 8021q: 802.1Q VLAN Support v1.8 [ 9.986184][ T237] br0: port 1(veth1) entered blocking state [ 9.986467][ T237] br0: port 1(veth1) entered disabled state [ 9.986719][ T237] veth1: entered allmulticast mode [ 9.988523][ T237] veth1: entered promiscuous mode [ 10.020973][ T239] br0: port 2(veth2) entered blocking state [ 10.021162][ T239] br0: port 2(veth2) entered disabled state [ 10.021345][ T239] veth2: entered allmulticast mode [ 10.022859][ T239] veth2: entered promiscuous mode [ 10.102088][ T39] br0: port 1(veth1) entered blocking state [ 10.102339][ T39] br0: port 1(veth1) entered forwarding state [ 10.132280][ T102] br0: port 2(veth2) entered blocking state [ 10.132467][ T102] br0: port 2(veth2) entered forwarding state [ 56.967819][ T523] Mirror/redirect action on [ 58.132633][ C1] [ 58.132728][ C1] ================================ [ 58.132828][ C1] WARNING: inconsistent lock state [ 58.132924][ C1] 7.1.0-rc5-virtme #1 Not tainted [ 58.133031][ C1] -------------------------------- [ 58.133130][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 58.133254][ C1] ip/541 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 58.133350][ C1] ffffffffc05137b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 58.133548][ C1] {SOFTIRQ-ON-W} state was registered at: [ 58.133647][ C1] __lock_acquire+0x378/0xc10 [ 58.133747][ C1] lock_acquire.part.0+0xbc/0x260 [ 58.133843][ C1] _raw_spin_lock+0x33/0x40 [ 58.133939][ C1] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 58.134061][ C1] tcf_action_init_1+0x428/0x6b0 [ 58.134160][ C1] tcf_action_init+0x3cf/0x890 [ 58.134255][ C1] tcf_exts_validate_ex+0x411/0x670 [ 58.134354][ C1] fl_change+0xed4/0x4e77 [cls_flower] [ 58.134451][ C1] tc_new_tfilter+0x875/0x21e0 [ 58.134547][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.134642][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 58.134736][ C1] netlink_unicast+0x486/0x750 [ 58.134828][ C1] netlink_sendmsg+0x735/0xc60 [ 58.134922][ C1] ____sys_sendmsg+0x419/0x850 [ 58.135020][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 58.135113][ C1] __sys_sendmsg+0x145/0x1f0 [ 58.135209][ C1] do_syscall_64+0x117/0x590 [ 58.135302][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.135419][ C1] irq event stamp: 8364 [ 58.135491][ C1] hardirqs last enabled at (8364): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 58.135678][ C1] hardirqs last disabled at (8363): [] _raw_spin_lock_irqsave+0x50/0x60 [ 58.135841][ C1] softirqs last enabled at (7748): [] handle_softirqs+0x611/0x940 [ 58.136009][ C1] softirqs last disabled at (8243): [] __irq_exit_rcu+0x103/0x1c0 [ 58.136169][ C1] [ 58.136169][ C1] other info that might help us debug this: [ 58.136308][ C1] Possible unsafe locking scenario: [ 58.136308][ C1] [ 58.136449][ C1] CPU0 [ 58.136521][ C1] ---- [ 58.136592][ C1] lock(mirred_list_lock); [ 58.136686][ C1] [ 58.136757][ C1] lock(mirred_list_lock); [ 58.136852][ C1] [ 58.136852][ C1] *** DEADLOCK *** [ 58.136852][ C1] [ 58.136995][ C1] 2 locks held by ip/541: [ 58.137067][ C1] #0: ff11000001e93378 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0xf8/0x320 [ 58.137239][ C1] #1: ffffffffb7177c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 58.137408][ C1] [ 58.137408][ C1] stack backtrace: [ 58.137528][ C1] CPU: 1 UID: 0 PID: 541 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 58.137530][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.137532][ C1] Call Trace: [ 58.137534][ C1] [ 58.137535][ C1] dump_stack_lvl+0x6f/0xa0 [ 58.137541][ C1] print_usage_bug.part.0.cold+0xa9/0xb7 [ 58.137543][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 58.137547][ C1] mark_lock_irq+0x4e3/0x9c0 [ 58.137548][ C1] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 58.137550][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.137552][ C1] ? save_trace+0x68/0x280 [ 58.137554][ C1] ? __mmap_new_file_vma+0x6d0/0x9e0 [ 58.137557][ C1] mark_lock+0x1d7/0xa00 [ 58.137559][ C1] mark_usage+0x42/0x170 [ 58.137561][ C1] __lock_acquire+0x378/0xc10 [ 58.137562][ C1] ? mark_held_locks+0x40/0x70 [ 58.137563][ C1] ? rcu_do_batch+0x2b4/0x1020 [ 58.137566][ C1] lock_acquire.part.0+0xbc/0x260 [ 58.137567][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 58.137569][ C1] ? rcu_is_watching+0x15/0xd0 [ 58.137571][ C1] ? lock_acquire+0x134/0x160 [ 58.137573][ C1] _raw_spin_lock+0x33/0x40 [ 58.137575][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 58.137576][ C1] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 58.137578][ C1] tcf_action_rcu_free+0x74/0x1a0 [ 58.137580][ C1] ? rcu_do_batch+0x2b4/0x1020 [ 58.137581][ C1] rcu_do_batch+0x2b6/0x1020 [ 58.137583][ C1] ? mark_held_locks+0x40/0x70 [ 58.137585][ C1] ? sched_balance_softirq+0x260/0x320 [ 58.137588][ C1] ? trace_rcu_batch_end+0x330/0x330 [ 58.137590][ C1] ? sched_balance_domains+0xcd0/0xcd0 [ 58.137592][ C1] ? mark_held_locks+0x40/0x70 [ 58.137593][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 58.137595][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.137597][ C1] rcu_core+0x2bf/0x640 [ 58.137598][ C1] handle_softirqs+0x1d8/0x940 [ 58.137600][ C1] ? find_held_lock+0x2b/0x80 [ 58.137603][ C1] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.137604][ C1] ? _local_bh_enable+0xd0/0xd0 [ 58.137607][ C1] __irq_exit_rcu+0x103/0x1c0 [ 58.137608][ C1] irq_exit_rcu+0xe/0x30 [ 58.137610][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 58.137611][ C1] [ 58.137612][ C1] [ 58.137612][ C1] ? init_data_structures_once.part.0+0x1a7/0x450 [ 58.137614][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.137615][ C1] RIP: 0010:lock_release+0xdc/0x1f0 [ 58.137618][ C1] Code: d1 33 04 83 f8 01 0f 85 fd 00 00 00 9c 58 f6 c4 02 0f 85 12 01 00 00 41 f7 c7 00 02 00 00 0f 84 bf 00 00 00 fb 4c 8b 7c 24 18 <48> 8b 5c 24 08 4c 8b 74 24 10 48 83 c4 20 c3 65 8b 05 42 8b 33 04 [ 58.137620][ C1] RSP: 0018:ffa0000000be7058 EFLAGS: 00000206 [ 58.137622][ C1] RAX: 0000000000000046 RBX: ffffffffb7177d20 RCX: 0000000000000001 [ 58.137623][ C1] RDX: 0000000000000001 RSI: ffffffffb6bebde8 RDI: ffffffffb666f6c0 [ 58.137624][ C1] RBP: ffa0000000be72b8 R08: 0000000000000001 R09: ffa0000000be7108 [ 58.137625][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffffb7d18f01 [ 58.137626][ C1] R13: ffa0000000be7180 R14: ffffffffb3d4a6e1 R15: ffffffffb4681b39 [ 58.137627][ C1] ? vms_complete_munmap_vmas+0x679/0xe60 [ 58.137628][ C1] ? unwind_next_frame+0x691/0x1ea0 [ 58.137632][ C1] ? vms_complete_munmap_vmas+0x679/0xe60 [ 58.137633][ C1] unwind_next_frame+0x696/0x1ea0 [ 58.137635][ C1] ? stack_trace_save+0x93/0xc0 [ 58.137637][ C1] ? mark_usage+0x61/0x170 [ 58.137638][ C1] ? stack_access_ok+0x1e0/0x1e0 [ 58.137640][ C1] ? __unwind_start+0x432/0x910 [ 58.137642][ C1] ? write_profile+0xf0/0xf0 [ 58.137644][ C1] arch_stack_walk+0xd7/0x130 [ 58.137648][ C1] ? kasan_save_stack+0x2f/0x50 [ 58.137652][ C1] stack_trace_save+0x93/0xc0 [ 58.137654][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 58.137656][ C1] ? validate_chain+0x38b/0xc20 [ 58.137657][ C1] ? is_bpf_text_address+0x68/0x110 [ 58.137660][ C1] kasan_save_stack+0x2f/0x50 [ 58.137667][ C1] kasan_record_aux_stack+0x9b/0xc0 [ 58.137669][ C1] ? __remove_object+0x90/0x90 [ 58.137671][ C1] __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.137672][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.137674][ C1] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 58.137676][ C1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 58.137677][ C1] kmem_cache_free+0x2e6/0x560 [ 58.137680][ C1] ? fput+0x1f/0xa0 [ 58.137683][ C1] vms_complete_munmap_vmas+0x679/0xe60 [ 58.137685][ C1] ? __mmap_new_vma+0xc55/0x11b0 [ 58.137686][ C1] ? perf_event_mmap+0xc7/0x4f0 [ 58.137689][ C1] ? __mmap_new_vma+0x11b0/0x11b0 [ 58.137692][ C1] ? vma_set_page_prot+0xa4/0x120 [ 58.137695][ C1] __mmap_region+0x749/0xc70 [ 58.137697][ C1] ? vma_merge_new_range+0xb30/0xb30 [ 58.137698][ C1] ? filemap_get_pages+0x678/0xc80 [ 58.137701][ C1] ? mark_usage+0x61/0x170 [ 58.137703][ C1] ? copy_page_to_iter+0x139/0x290 [ 58.137707][ C1] ? folio_mark_accessed+0x15e/0x9c0 [ 58.137712][ C1] ? mas_prev+0xae/0xc0 [ 58.137718][ C1] ? vm_unmapped_area+0x181/0x1f0 [ 58.137720][ C1] ? arch_get_unmapped_area_topdown+0xfa/0x870 [ 58.137724][ C1] mmap_region+0x26d/0x490 [ 58.137726][ C1] ? mm_take_all_locks+0xa50/0xa50 [ 58.137727][ C1] ? __might_fault+0x97/0x140 [ 58.137730][ C1] ? __get_unmapped_area+0x190/0x2c0 [ 58.137732][ C1] ? ovl_file_end_write+0x70/0x70 [ 58.137735][ C1] do_mmap+0x9cc/0xf80 [ 58.137738][ C1] ? __ia32_sys_brk+0x50/0x50 [ 58.137740][ C1] ? down_write_killable+0xcd/0x260 [ 58.137741][ C1] ? down_write+0x1f0/0x1f0 [ 58.137743][ C1] vm_mmap_pgoff+0x16c/0x320 [ 58.137746][ C1] ? randomize_page+0x80/0x80 [ 58.137748][ C1] ? __fget_files+0x1e3/0x460 [ 58.137751][ C1] ksys_mmap_pgoff+0x1ed/0x560 [ 58.137753][ C1] ? rcu_is_watching+0x15/0xd0 [ 58.137755][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.137757][ C1] ? do_syscall_64+0x82/0x590 [ 58.137758][ C1] do_syscall_64+0x117/0x590 [ 58.137759][ C1] ? trace_hardirqs_off+0xd/0x30 [ 58.137762][ C1] ? exc_page_fault+0xee/0x100 [ 58.137764][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.137765][ C1] RIP: 0033:0x7f547582a85c [ 58.137767][ C1] Code: 1e fa 41 f7 c1 ff 0f 00 00 75 33 55 48 89 e5 41 54 41 89 cc 53 48 89 fb 48 85 ff 74 51 45 89 e2 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 24 5b 41 5c 5d c3 0f 1f 80 00 00 00 00 c7 05 [ 58.137768][ C1] RSP: 002b:00007ffe13641a80 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 58.137770][ C1] RAX: ffffffffffffffda RBX: 00007f5475739000 RCX: 00007f547582a85c [ 58.137771][ C1] RDX: 0000000000000003 RSI: 0000000000001000 RDI: 00007f5475739000 [ 58.137772][ C1] RBP: 00007ffe13641a90 R08: 0000000000000005 R09: 0000000000004000 [ 58.137772][ C1] R10: 0000000000000812 R11: 0000000000000206 R12: 0000000000000812 [ 58.137773][ C1] R13: 00007ffe13641b10 R14: 00007ffe13641f10 R15: 0000000000004564 [ 58.137776][ C1] [ 63.352645][ T565] br0: port 2(veth2) entered disabled state [ 63.370011][ T566] br0: port 1(veth1) entered disabled state [ 63.382712][ T567] veth2: left allmulticast mode [ 63.382813][ T567] veth2: left promiscuous mode [ 63.382953][ T567] br0: port 2(veth2) entered disabled state [ 63.383422][ T567] veth1: left allmulticast mode [ 63.383504][ T567] veth1: left promiscuous mode [ 63.383642][ T567] br0: port 1(veth1) entered disabled state