[ 538.196035][T17477] br: port 1(veth1) entered blocking state [ 538.197207][T17477] br: port 1(veth1) entered disabled state [ 538.197515][T17477] veth1: entered allmulticast mode [ 538.200157][T17477] veth1: entered promiscuous mode [ 538.203971][ T36] br: port 1(veth1) entered blocking state [ 538.204430][ T36] br: port 1(veth1) entered forwarding state [ 538.270486][T17482] br: port 2(veth3) entered blocking state [ 538.270855][T17482] br: port 2(veth3) entered disabled state [ 538.272024][T17482] veth3: entered allmulticast mode [ 538.274812][T17482] veth3: entered promiscuous mode [ 538.277963][ T36] br: port 2(veth3) entered blocking state [ 538.278257][ T36] br: port 2(veth3) entered forwarding state [ 538.336136][T17487] br: port 3(veth4) entered blocking state [ 538.336358][T17487] br: port 3(veth4) entered disabled state [ 538.336542][T17487] veth4: entered allmulticast mode [ 538.338318][T17487] veth4: entered promiscuous mode [ 538.339621][ T39] br: port 3(veth4) entered blocking state [ 538.339814][ T39] br: port 3(veth4) entered forwarding state [ 617.992765][T17919] Mirror/redirect action on [ 631.698300][ C1] [ 631.698419][ C1] ================================ [ 631.698574][ C1] WARNING: inconsistent lock state [ 631.698724][ C1] 7.1.0-rc5-virtme #1 Not tainted [ 631.698873][ C1] -------------------------------- [ 631.699020][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 631.699206][ C1] ip/17990 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 631.699363][ C1] ffffffffc05cf7b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 631.699665][ C1] {SOFTIRQ-ON-W} state was registered at: [ 631.699812][ C1] __lock_acquire+0x378/0xc10 [ 631.699965][ C1] lock_acquire.part.0+0xbc/0x260 [ 631.700111][ C1] _raw_spin_lock+0x33/0x40 [ 631.700263][ C1] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 631.700452][ C1] tcf_action_init_1+0x428/0x6b0 [ 631.700598][ C1] tcf_action_init+0x3cf/0x890 [ 631.700743][ C1] tcf_exts_validate_ex+0x411/0x670 [ 631.700891][ C1] mall_change+0x3cd/0xe9b [cls_matchall] [ 631.701073][ C1] tc_new_tfilter+0x875/0x21e0 [ 631.701219][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 631.701374][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 631.701519][ C1] netlink_unicast+0x486/0x750 [ 631.701664][ C1] netlink_sendmsg+0x735/0xc60 [ 631.701814][ C1] ____sys_sendmsg+0x419/0x850 [ 631.701960][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 631.702108][ C1] __sys_sendmsg+0x145/0x1f0 [ 631.702256][ C1] do_syscall_64+0x117/0x590 [ 631.702407][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 631.702590][ C1] irq event stamp: 6238 [ 631.702804][ C1] hardirqs last enabled at (6238): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 631.703093][ C1] hardirqs last disabled at (6237): [] _raw_spin_lock_irqsave+0x50/0x60 [ 631.703353][ C1] softirqs last enabled at (5864): [] handle_softirqs+0x611/0x940 [ 631.703608][ C1] softirqs last disabled at (6117): [] __irq_exit_rcu+0x103/0x1c0 [ 631.703870][ C1] [ 631.703870][ C1] other info that might help us debug this: [ 631.704183][ C1] Possible unsafe locking scenario: [ 631.704183][ C1] [ 631.704405][ C1] CPU0 [ 631.704516][ C1] ---- [ 631.704625][ C1] lock(mirred_list_lock); [ 631.704781][ C1] [ 631.704890][ C1] lock(mirred_list_lock); [ 631.705037][ C1] [ 631.705037][ C1] *** DEADLOCK *** [ 631.705037][ C1] [ 631.705252][ C1] 3 locks held by ip/17990: [ 631.705401][ C1] #0: ff11000013e02778 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0xf8/0x320 [ 631.705664][ C1] #1: ff1100000a270410 (&mapping->i_mmap_rwsem){++++}-{4:4}, at: vma_prepare+0x1b0/0x7f0 [ 631.705923][ C1] #2: ffffffff9f377c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 631.706183][ C1] [ 631.706183][ C1] stack backtrace: [ 631.706371][ C1] CPU: 1 UID: 0 PID: 17990 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 631.706376][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 631.706378][ C1] Call Trace: [ 631.706380][ C1] [ 631.706382][ C1] dump_stack_lvl+0x6f/0xa0 [ 631.706388][ C1] print_usage_bug.part.0.cold+0xa9/0xb7 [ 631.706392][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 631.706397][ C1] mark_lock_irq+0x4e3/0x9c0 [ 631.706400][ C1] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 631.706404][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 631.706407][ C1] ? save_trace+0x68/0x280 [ 631.706410][ C1] ? mas_wr_split+0x31a0/0x3a10 [ 631.706415][ C1] mark_lock+0x1d7/0xa00 [ 631.706418][ C1] mark_usage+0x42/0x170 [ 631.706421][ C1] __lock_acquire+0x378/0xc10 [ 631.706423][ C1] ? mark_held_locks+0x40/0x70 [ 631.706425][ C1] ? rcu_do_batch+0x2b4/0x1020 [ 631.706430][ C1] lock_acquire.part.0+0xbc/0x260 [ 631.706433][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 631.706437][ C1] ? rcu_is_watching+0x15/0xd0 [ 631.706439][ C1] ? lock_acquire+0x134/0x160 [ 631.706443][ C1] _raw_spin_lock+0x33/0x40 [ 631.706446][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 631.706448][ C1] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 631.706452][ C1] tcf_action_rcu_free+0x74/0x1a0 [ 631.706455][ C1] ? rcu_do_batch+0x2b4/0x1020 [ 631.706457][ C1] rcu_do_batch+0x2b6/0x1020 [ 631.706460][ C1] ? mark_held_locks+0x40/0x70 [ 631.706463][ C1] ? sched_balance_softirq+0x260/0x320 [ 631.706467][ C1] ? trace_rcu_batch_end+0x330/0x330 [ 631.706470][ C1] ? sched_balance_domains+0xcd0/0xcd0 [ 631.706473][ C1] ? mark_held_locks+0x40/0x70 [ 631.706476][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 631.706478][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 631.706481][ C1] rcu_core+0x2bf/0x640 [ 631.706484][ C1] handle_softirqs+0x1d8/0x940 [ 631.706487][ C1] ? find_held_lock+0x2b/0x80 [ 631.706491][ C1] ? __lock_release.isra.0+0x6b/0x1a0 [ 631.706494][ C1] ? _local_bh_enable+0xd0/0xd0 [ 631.706497][ C1] __irq_exit_rcu+0x103/0x1c0 [ 631.706499][ C1] irq_exit_rcu+0xe/0x30 [ 631.706502][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 631.706504][ C1] [ 631.706505][ C1] [ 631.706506][ C1] ? do_syscall_64+0x117/0x590 [ 631.706509][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 631.706511][ C1] RIP: 0010:rcu_is_watching+0x0/0xd0 [ 631.706515][ C1] Code: b8 84 04 00 00 ff ff ff 3f 7f 01 c3 90 0f 0b 90 c3 e8 54 3b 78 00 65 48 8b 05 6c 0a 2b 04 eb d8 66 2e 0f 1f 84 00 00 00 00 00 0f 1e fa 53 48 83 ec 08 65 ff 05 60 0a 2b 04 e8 db 94 2a 02 48 [ 631.706517][ C1] RSP: 0018:ffa00000004d6c20 EFLAGS: 00000293 [ 631.706521][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 631.706523][ C1] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ff1100002e8bbfe0 [ 631.706524][ C1] RBP: ffffffff9c8c6bbd R08: 0000000000000001 R09: 0000000000000000 [ 631.706526][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 631.706527][ C1] R13: 0000000000000000 R14: ff1100002e8bbfe0 R15: 0000000000000000 [ 631.706529][ C1] ? kmem_cache_alloc_noprof+0xad/0x5f0 [ 631.706535][ C1] lock_acquire+0x134/0x160 [ 631.706538][ C1] ? __alloc_object+0x30/0x250 [ 631.706541][ C1] kmem_cache_alloc_noprof+0xce/0x5f0 [ 631.706544][ C1] ? kmem_cache_alloc_noprof+0xad/0x5f0 [ 631.706548][ C1] __alloc_object+0x30/0x250 [ 631.706550][ C1] __create_object+0x30/0x110 [ 631.706552][ C1] ? kasan_save_track+0x14/0x30 [ 631.706557][ C1] kmem_cache_alloc_from_sheaf_noprof+0x115/0x130 [ 631.706560][ C1] dst_setup+0x2a3/0xa70 [ 631.706564][ C1] ? mas_descend+0x1aa/0x520 [ 631.706566][ C1] ? trace_ma_write+0xd1/0x1d0 [ 631.706570][ C1] mas_wr_split+0x958/0x3a10 [ 631.706574][ C1] ? lock_acquire.part.0+0xbc/0x260 [ 631.706576][ C1] ? find_held_lock+0x2b/0x80 [ 631.706579][ C1] ? __lock_release.isra.0+0x6b/0x1a0 [ 631.706582][ C1] ? mas_nomem.part.0+0xaa0/0xaa0 [ 631.706584][ C1] ? is_bpf_text_address+0x68/0x110 [ 631.706590][ C1] ? __kernel_text_address+0x12/0x30 [ 631.706592][ C1] ? write_profile+0xf0/0xf0 [ 631.706595][ C1] ? unwind_get_return_address+0x67/0xd0 [ 631.706604][ C1] ? __lock_acquire+0x508/0xc10 [ 631.706607][ C1] ? rcu_is_watching+0x15/0xd0 [ 631.706611][ C1] mas_store_prealloc+0x528/0xea0 [ 631.706614][ C1] ? lock_acquire+0x134/0x160 [ 631.706617][ C1] ? mas_store+0x960/0x960 [ 631.706619][ C1] ? down_write+0xbf/0x1f0 [ 631.706624][ C1] ? vma_prepare+0x552/0x7f0 [ 631.706627][ C1] vma_complete+0x9da/0x1260 [ 631.706630][ C1] ? init_multi_vma_prep+0x2b/0x780 [ 631.706633][ C1] __split_vma+0x7fd/0xbc0 [ 631.706636][ C1] ? commit_merge+0xeb0/0xeb0 [ 631.706638][ C1] ? mas_next_slot+0x54a/0x1690 [ 631.706644][ C1] vms_gather_munmap_vmas+0x312/0xf90 [ 631.706647][ C1] ? __split_vma+0xbc0/0xbc0 [ 631.706650][ C1] ? mas_walk+0x62/0x790 [ 631.706654][ C1] __mmap_setup+0x5fc/0x19a0 [ 631.706658][ C1] ? unmap_region+0x410/0x410 [ 631.706660][ C1] ? __mmap_new_vma+0xc55/0x11b0 [ 631.706662][ C1] ? perf_event_mmap+0xc7/0x4f0 [ 631.706667][ C1] ? vma_wants_writenotify+0x6b/0x1f0 [ 631.706669][ C1] ? vma_needs_dirty_tracking+0xe0/0xe0 [ 631.706672][ C1] ? uprobe_apply+0x300/0x300 [ 631.706675][ C1] ? vma_set_page_prot+0xa4/0x120 [ 631.706680][ C1] __mmap_region+0x394/0xc70 [ 631.706683][ C1] ? vma_merge_new_range+0xb30/0xb30 [ 631.706685][ C1] ? filemap_get_pages+0x678/0xc80 [ 631.706690][ C1] ? mark_usage+0x61/0x170 [ 631.706693][ C1] ? copy_page_to_iter+0x139/0x290 [ 631.706698][ C1] ? folio_mark_accessed+0x15e/0x9c0 [ 631.706707][ C1] ? mas_prev+0xae/0xc0 [ 631.706716][ C1] ? vm_unmapped_area+0x181/0x1f0 [ 631.706719][ C1] ? arch_get_unmapped_area_topdown+0xfa/0x870 [ 631.706725][ C1] mmap_region+0x26d/0x490 [ 631.706728][ C1] ? mm_take_all_locks+0xa50/0xa50 [ 631.706730][ C1] ? __might_fault+0x97/0x140 [ 631.706734][ C1] ? __get_unmapped_area+0x190/0x2c0 [ 631.706738][ C1] ? ovl_file_end_write+0x70/0x70 [ 631.706742][ C1] do_mmap+0x9cc/0xf80 [ 631.706746][ C1] ? __ia32_sys_brk+0x50/0x50 [ 631.706748][ C1] ? down_write_killable+0xcd/0x260 [ 631.706751][ C1] ? down_write+0x1f0/0x1f0 [ 631.706755][ C1] vm_mmap_pgoff+0x16c/0x320 [ 631.706759][ C1] ? randomize_page+0x80/0x80 [ 631.706762][ C1] ? __fget_files+0x1e3/0x460 [ 631.706767][ C1] ksys_mmap_pgoff+0x1ed/0x560 [ 631.706770][ C1] ? rcu_is_watching+0x15/0xd0 [ 631.706773][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 631.706776][ C1] ? do_syscall_64+0x82/0x590 [ 631.706777][ C1] do_syscall_64+0x117/0x590 [ 631.706779][ C1] ? trace_hardirqs_off+0xd/0x30 [ 631.706783][ C1] ? exc_page_fault+0xee/0x100 [ 631.706786][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 631.706788][ C1] RIP: 0033:0x7f06f29ea85c [ 631.706792][ 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 [ 631.706793][ C1] RSP: 002b:00007ffcfa9578c0 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 631.706796][ C1] RAX: ffffffffffffffda RBX: 00007f06f2916000 RCX: 00007f06f29ea85c [ 631.706797][ C1] RDX: 0000000000000003 RSI: 0000000000001000 RDI: 00007f06f2916000 [ 631.706799][ C1] RBP: 00007ffcfa9578d0 R08: 0000000000000005 R09: 000000000001b000 [ 631.706801][ C1] R10: 0000000000000812 R11: 0000000000000206 R12: 0000000000000812 [ 631.706802][ C1] R13: 00007ffcfa957950 R14: 00007ffcfa957d80 R15: 000000000001ad3c [ 631.706807][ C1] [ 647.797264][T18096] br: port 3(veth4) entered disabled state [ 647.797574][T18096] veth4: left allmulticast mode [ 647.797679][T18096] veth4: left promiscuous mode [ 647.797837][T18096] br: port 3(veth4) entered disabled state [ 647.825862][T18098] br: port 2(veth3) entered disabled state [ 647.826179][T18098] veth3: left allmulticast mode [ 647.826331][T18098] veth3: left promiscuous mode [ 647.826539][T18098] br: port 2(veth3) entered disabled state [ 647.851755][T18100] br: port 1(veth1) entered disabled state [ 647.852159][T18100] veth1: left allmulticast mode [ 647.852801][T18100] veth1: left promiscuous mode [ 647.853019][T18100] br: port 1(veth1) entered disabled state