[ 10.868651][ T247] br1: port 1(veth1) entered blocking state [ 10.868722][ T247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.868724][ T247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 247, name: ip [ 10.868726][ T247] preempt_count: 1, expected: 0 [ 10.868727][ T247] RCU nest depth: 0, expected: 0 [ 10.868728][ T247] locks held by ip/247: 5, last CPU#2: [ 10.868730][ T247] #0: ffffffff8ded2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.868742][ T247] #1: ffffffff8d769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.868748][ T247] #2: ffffffff8d769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.868752][ T247] #3: ffffffff8d689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.868756][ T247] #4: ffffffff8d689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.868759][ T247] irq event stamp: 15152 [ 10.868760][ T247] hardirqs last enabled at (15151): [] __down_trylock_console_sem+0x86/0xa0 [ 10.868763][ T247] hardirqs last disabled at (15152): [] console_emit_next_record+0x3d4/0x4c0 [ 10.868765][ T247] softirqs last enabled at (15060): [] __alloc_skb+0x4c2/0x5f0 [ 10.868768][ T247] softirqs last disabled at (15058): [] __alloc_skb+0x4c2/0x5f0 [ 10.868771][ T247] Preemption disabled at: [ 10.868772][ T247] [] vprintk_emit+0x31b/0x3e0 [ 10.868778][ T247] CPU: 2 UID: 0 PID: 247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.868781][ T247] Tainted: [W]=WARN [ 10.868782][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.868784][ T247] Call Trace: [ 10.868785][ T247] [ 10.868787][ T247] dump_stack_lvl+0x6f/0xa0 [ 10.868793][ T247] ? vprintk_emit+0x31b/0x3e0 [ 10.868795][ T247] __might_resched.cold+0x1fe/0x2c1 [ 10.868800][ T247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.868804][ T247] ? __kmalloc_noprof+0xdb/0x760 [ 10.868810][ T247] __kmalloc_noprof+0x443/0x760 [ 10.868812][ T247] ? alloc_buf.isra.0+0x4b/0x260 [ 10.868818][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 10.868820][ T247] alloc_buf.isra.0+0x4b/0x260 [ 10.868823][ T247] put_chars+0x1e1/0x2f0 [ 10.868826][ T247] ? __send_to_port+0x420/0x420 [ 10.868831][ T247] ? validate_chain+0x34a/0xc20 [ 10.868834][ T247] hvc_console_print+0x292/0x780 [ 10.868837][ T247] ? mark_usage+0x61/0x170 [ 10.868839][ T247] ? __lock_acquire+0x518/0xc20 [ 10.868840][ T247] ? __lock_acquire+0x518/0xc20 [ 10.868844][ T247] ? hvc_write+0x3a0/0x3a0 [ 10.868846][ T247] ? console_emit_next_record+0x1df/0x4c0 [ 10.868850][ T247] ? rcu_is_watching+0x16/0xd0 [ 10.868854][ T247] ? lock_acquire+0x13c/0x160 [ 10.868858][ T247] console_emit_next_record+0x22f/0x4c0 [ 10.868861][ T247] ? devkmsg_read+0x4b0/0x4b0 [ 10.868863][ T247] ? console_flush_one_record+0x106/0x710 [ 10.868866][ T247] ? rcu_is_watching+0x16/0xd0 [ 10.868869][ T247] ? lock_acquire+0x13c/0x160 [ 10.868873][ T247] console_flush_one_record+0x46f/0x710 [ 10.868877][ T247] ? console_emit_next_record+0x4c0/0x4c0 [ 10.868879][ T247] ? __lock_acquire+0x518/0xc20 [ 10.868884][ T247] console_unlock+0xee/0x1f0 [ 10.868887][ T247] ? console_flush_one_record+0x710/0x710 [ 10.868894][ T247] ? rcu_is_watching+0x16/0xd0 [ 10.868896][ T247] ? lock_acquire+0x60/0x160 [ 10.868900][ T247] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.868902][ T247] ? vprintk_emit+0x320/0x3e0 [ 10.868905][ T247] vprintk_emit+0x37c/0x3e0 [ 10.868909][ T247] ? wake_up_klogd_work_func+0x90/0x90 [ 10.868911][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 10.868913][ T247] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.868917][ T247] ? mark_held_locks+0x40/0x70 [ 10.868921][ T247] _printk+0xc7/0x100 [ 10.868924][ T247] ? snapshot_read.cold+0x21/0x21 [ 10.868928][ T247] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.868941][ T247] ? do_setlink.isra.0+0xa31/0x2750 [ 10.868942][ T247] ? rtnl_newlink+0x9f1/0x11c0 [ 10.868944][ T247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.868948][ T247] br_set_state+0x22f/0x430 [bridge] [ 10.868958][ T247] br_init_port+0xc4/0x200 [bridge] [ 10.868967][ T247] new_nbp+0x39c/0x580 [bridge] [ 10.868976][ T247] br_add_if+0x212/0x1320 [bridge] [ 10.868983][ T247] ? is_bpf_text_address+0x72/0x110 [ 10.868987][ T247] ? kernel_text_address+0x149/0x170 [ 10.868990][ T247] ? __kernel_text_address+0x12/0x30 [ 10.868994][ T247] do_set_master+0x357/0x580 [ 10.868999][ T247] do_setlink.isra.0+0xa31/0x2750 [ 10.869002][ T247] ? stack_trace_save+0x93/0xc0 [ 10.869005][ T247] ? rtnl_link_get_size+0x350/0x350 [ 10.869006][ T247] ? rcu_read_lock_any_held+0x66/0x90 [ 10.869009][ T247] ? stack_depot_save_flags+0x38e/0x790 [ 10.869012][ T247] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.869015][ T247] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.869017][ T247] ? validate_chain+0x38b/0xc20 [ 10.869020][ T247] ? kasan_save_stack+0x3d/0x50 [ 10.869023][ T247] ? kasan_save_stack+0x2f/0x50 [ 10.869024][ T247] ? kasan_save_track+0x14/0x30 [ 10.869027][ T247] ? __lock_acquire+0x518/0xc20 [ 10.869029][ T247] ? netlink_seq_next+0x4e/0x60 [ 10.869032][ T247] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.869036][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 10.869038][ T247] ? rtnl_newlink+0x9a8/0x11c0 [ 10.869041][ T247] ? rcu_is_watching+0x16/0xd0 [ 10.869043][ T247] ? lock_acquire+0x13c/0x160 [ 10.869045][ T247] ? rcu_is_watching+0x16/0xd0 [ 10.869046][ T247] ? rcu_is_watching+0x16/0xd0 [ 10.869049][ T247] ? trace_contention_end+0xb3/0x180 [ 10.869052][ T247] ? __mutex_lock+0x1db/0x1ea0 [ 10.869054][ T247] ? __mutex_lock+0x9a3/0x1ea0 [ 10.869056][ T247] ? rtnl_newlink+0x9a8/0x11c0 [ 10.869060][ T247] ? ww_mutex_lock+0x160/0x160 [ 10.869061][ T247] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.869066][ T247] ? __rtnl_newlink+0x3fa/0xa50 [ 10.869071][ T247] rtnl_newlink+0x9f1/0x11c0 [ 10.869077][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 10.869079][ T247] ? __lock_acquire+0x518/0xc20 [ 10.869083][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 10.869085][ T247] ? find_held_lock+0x2b/0x80 [ 10.869087][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 10.869089][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 10.869093][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 10.869095][ T247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.869098][ T247] ? rtnl_link_fill+0x920/0x920 [ 10.869099][ T247] ? __lock_acquire+0x518/0xc20 [ 10.869103][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 10.869105][ T247] ? find_held_lock+0x2b/0x80 [ 10.869109][ T247] netlink_rcv_skb+0x14e/0x3a0 [ 10.869111][ T247] ? rtnl_link_fill+0x920/0x920 [ 10.869114][ T247] ? netlink_ack+0xcf0/0xcf0 [ 10.869120][ T247] ? netlink_deliver_tap+0xc5/0x330 [ 10.869121][ T247] ? netlink_deliver_tap+0x13c/0x330 [ 10.869125][ T247] netlink_unicast+0x486/0x750 [ 10.869129][ T247] ? netlink_attachskb+0x810/0x810 [ 10.869132][ T247] ? __lock_acquire+0x518/0xc20 [ 10.869136][ T247] netlink_sendmsg+0x735/0xc60 [ 10.869140][ T247] ? netlink_unicast+0x750/0x750 [ 10.869144][ T247] ? __might_fault+0x97/0x140 [ 10.869149][ T247] ____sys_sendmsg+0x415/0x880 [ 10.869151][ T247] ? copy_msghdr_from_user+0x279/0x420 [ 10.869154][ T247] ? get_timestamp.constprop.0+0x390/0x390 [ 10.869155][ T247] ? move_addr_to_kernel+0x40/0x40 [ 10.869163][ T247] ___sys_sendmsg+0x14e/0x1d0 [ 10.869165][ T247] ? copy_msghdr_from_user+0x420/0x420 [ 10.869181][ T247] __sys_sendmsg+0x12c/0x1d0 [ 10.869184][ T247] ? __sys_sendmsg_sock+0x20/0x20 [ 10.869190][ T247] ? rcu_is_watching+0x16/0xd0 [ 10.869194][ T247] do_syscall_64+0xff/0x530 [ 10.869197][ T247] ? exc_page_fault+0xee/0x100 [ 10.869200][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.869202][ T247] RIP: 0033:0x7fe1bdcaa54e [ 10.869205][ T247] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.869207][ T247] RSP: 002b:00007ffd971a3ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.869210][ T247] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe1bdcaa54e [ 10.869211][ T247] RDX: 0000000000000000 RSI: 00007ffd971a3b90 RDI: 0000000000000005 [ 10.869212][ T247] RBP: 00007ffd971a3af0 R08: 0000000000000000 R09: 0000000000000000 [ 10.869213][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91362d [ 10.869214][ T247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd971a4250 [ 10.869221][ T247] [ 10.921188][ T247] br1: port 1(veth1) entered disabled state [ 10.921735][ T247] veth1: entered allmulticast mode [ 10.923497][ T247] veth1: entered promiscuous mode [ 10.931086][ T247] ip (247) used greatest stack depth: 23336 bytes left [ 10.957180][ T92] br1: port 1(veth1) entered blocking state [ 10.957665][ T92] br1: port 1(veth1) entered forwarding state [ 18.545859][ T303] veth1: left allmulticast mode [ 18.545882][ T303] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.545885][ T303] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 303, name: ip [ 18.545887][ T303] preempt_count: 1, expected: 0 [ 18.545889][ T303] RCU nest depth: 0, expected: 0 [ 18.545890][ T303] locks held by ip/303: 5, last CPU#0: [ 18.545893][ T303] #0: ffffffff8ded2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.545907][ T303] #1: ffffffff8d769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.545921][ T303] #2: ffffffff8d769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.545927][ T303] #3: ffffffff8d689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.545933][ T303] #4: ffffffff8d689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.545940][ T303] irq event stamp: 14526 [ 18.545941][ T303] hardirqs last enabled at (14525): [] __down_trylock_console_sem+0x86/0xa0 [ 18.545945][ T303] hardirqs last disabled at (14526): [] console_emit_next_record+0x3d4/0x4c0 [ 18.545948][ T303] softirqs last enabled at (14494): [] __alloc_skb+0x4c2/0x5f0 [ 18.545952][ T303] softirqs last disabled at (14492): [] __alloc_skb+0x4c2/0x5f0 [ 18.545955][ T303] Preemption disabled at: [ 18.545956][ T303] [] vprintk_emit+0x31b/0x3e0 [ 18.545964][ T303] CPU: 0 UID: 0 PID: 303 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.545969][ T303] Tainted: [W]=WARN [ 18.545970][ T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.545972][ T303] Call Trace: [ 18.545974][ T303] [ 18.545977][ T303] dump_stack_lvl+0x6f/0xa0 [ 18.545984][ T303] ? vprintk_emit+0x31b/0x3e0 [ 18.545987][ T303] __might_resched.cold+0x1fe/0x2c1 [ 18.545994][ T303] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.545999][ T303] ? __kmalloc_noprof+0xdb/0x760 [ 18.546007][ T303] __kmalloc_noprof+0x443/0x760 [ 18.546011][ T303] ? alloc_buf.isra.0+0x4b/0x260 [ 18.546019][ T303] ? do_raw_spin_unlock+0x59/0x250 [ 18.546023][ T303] alloc_buf.isra.0+0x4b/0x260 [ 18.546028][ T303] put_chars+0x1e1/0x2f0 [ 18.546033][ T303] ? __send_to_port+0x420/0x420 [ 18.546035][ T303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.546042][ T303] ? validate_chain+0x38b/0xc20 [ 18.546051][ T303] hvc_console_print+0x292/0x780 [ 18.546062][ T303] ? hvc_write+0x3a0/0x3a0 [ 18.546066][ T303] ? rcu_is_watching+0x16/0xd0 [ 18.546070][ T303] ? lock_acquire+0x13c/0x160 [ 18.546077][ T303] console_emit_next_record+0x22f/0x4c0 [ 18.546083][ T303] ? devkmsg_read+0x4b0/0x4b0 [ 18.546086][ T303] ? console_flush_one_record+0x106/0x710 [ 18.546091][ T303] ? rcu_is_watching+0x16/0xd0 [ 18.546095][ T303] ? lock_acquire+0x13c/0x160 [ 18.546102][ T303] console_flush_one_record+0x46f/0x710 [ 18.546110][ T303] ? console_emit_next_record+0x4c0/0x4c0 [ 18.546112][ T303] ? __lock_acquire+0x518/0xc20 [ 18.546122][ T303] console_unlock+0xee/0x1f0 [ 18.546126][ T303] ? console_flush_one_record+0x710/0x710 [ 18.546129][ T303] ? rcu_is_watching+0x16/0xd0 [ 18.546133][ T303] ? lock_acquire+0x60/0x160 [ 18.546139][ T303] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.546142][ T303] ? vprintk_emit+0x320/0x3e0 [ 18.546147][ T303] vprintk_emit+0x37c/0x3e0 [ 18.546154][ T303] ? wake_up_klogd_work_func+0x90/0x90 [ 18.546156][ T303] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.546159][ T303] ? netlink_unicast+0x486/0x750 [ 18.546163][ T303] ? netlink_sendmsg+0x735/0xc60 [ 18.546165][ T303] ? ____sys_sendmsg+0x415/0x880 [ 18.546169][ T303] ? ___sys_sendmsg+0x14e/0x1d0 [ 18.546171][ T303] ? __sys_sendmsg+0x12c/0x1d0 [ 18.546174][ T303] ? do_syscall_64+0xff/0x530 [ 18.546182][ T303] _printk+0xc7/0x100 [ 18.546187][ T303] ? snapshot_read.cold+0x21/0x21 [ 18.546195][ T303] ? netdev_name+0x43/0x60 [ 18.546200][ T303] ? __netdev_printk+0x17f/0x1d0 [ 18.546206][ T303] netdev_info+0xe2/0x116 [ 18.546210][ T303] ? netdev_notice+0x120/0x120 [ 18.546217][ T303] ? rcu_is_watching+0x16/0xd0 [ 18.546221][ T303] ? __up_read+0x355/0x9e0 [ 18.546226][ T303] ? down_write_nested+0x200/0x200 [ 18.546228][ T303] ? __lock_release.isra.0+0x69/0x1a0 [ 18.546231][ T303] ? mutex_is_locked+0x1c/0x50 [ 18.546237][ T303] netif_set_allmulti.cold+0x7c/0x166 [ 18.546244][ T303] dev_set_allmulti+0xa2/0x150 [ 18.546250][ T303] del_nbp+0xb7/0xc10 [bridge] [ 18.546270][ T303] ? is_bpf_text_address+0x72/0x110 [ 18.546280][ T303] br_del_if+0xab/0x200 [bridge] [ 18.546294][ T303] ? rtnl_is_locked+0x15/0x20 [ 18.546298][ T303] do_set_master+0x15c/0x580 [ 18.546305][ T303] do_setlink.isra.0+0xa31/0x2750 [ 18.546311][ T303] ? stack_trace_save+0x93/0xc0 [ 18.546316][ T303] ? rtnl_link_get_size+0x350/0x350 [ 18.546318][ T303] ? rcu_read_lock_any_held+0x66/0x90 [ 18.546322][ T303] ? stack_depot_save_flags+0x38e/0x790 [ 18.546326][ T303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.546330][ T303] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.546334][ T303] ? validate_chain+0x38b/0xc20 [ 18.546338][ T303] ? kasan_save_stack+0x3d/0x50 [ 18.546342][ T303] ? kasan_save_stack+0x2f/0x50 [ 18.546344][ T303] ? kasan_save_track+0x14/0x30 [ 18.546349][ T303] ? __lock_acquire+0x518/0xc20 [ 18.546352][ T303] ? netlink_seq_next+0x4e/0x60 [ 18.546355][ T303] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.546361][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 18.546364][ T303] ? rtnl_newlink+0x9a8/0x11c0 [ 18.546369][ T303] ? rcu_is_watching+0x16/0xd0 [ 18.546373][ T303] ? lock_acquire+0x13c/0x160 [ 18.546375][ T303] ? rcu_is_watching+0x16/0xd0 [ 18.546378][ T303] ? rcu_is_watching+0x16/0xd0 [ 18.546381][ T303] ? trace_contention_end+0xb3/0x180 [ 18.546386][ T303] ? __mutex_lock+0x1db/0x1ea0 [ 18.546389][ T303] ? __mutex_lock+0x9a3/0x1ea0 [ 18.546393][ T303] ? rtnl_newlink+0x9a8/0x11c0 [ 18.546399][ T303] ? ww_mutex_lock+0x160/0x160 [ 18.546402][ T303] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.546411][ T303] ? __rtnl_newlink+0x3fa/0xa50 [ 18.546421][ T303] rtnl_newlink+0x9f1/0x11c0 [ 18.546431][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 18.546434][ T303] ? __lock_acquire+0x518/0xc20 [ 18.546442][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 18.546445][ T303] ? find_held_lock+0x2b/0x80 [ 18.546449][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 18.546452][ T303] ? __lock_release.isra.0+0x69/0x1a0 [ 18.546459][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 18.546462][ T303] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.546468][ T303] ? rtnl_link_fill+0x920/0x920 [ 18.546470][ T303] ? __lock_acquire+0x518/0xc20 [ 18.546479][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 18.546482][ T303] ? find_held_lock+0x2b/0x80 [ 18.546488][ T303] netlink_rcv_skb+0x14e/0x3a0 [ 18.546490][ T303] ? rtnl_link_fill+0x920/0x920 [ 18.546496][ T303] ? netlink_ack+0xcf0/0xcf0 [ 18.546507][ T303] ? netlink_deliver_tap+0xc5/0x330 [ 18.546510][ T303] ? netlink_deliver_tap+0x13c/0x330 [ 18.546518][ T303] netlink_unicast+0x486/0x750 [ 18.546524][ T303] ? netlink_attachskb+0x810/0x810 [ 18.546529][ T303] ? __lock_acquire+0x518/0xc20 [ 18.546536][ T303] netlink_sendmsg+0x735/0xc60 [ 18.546543][ T303] ? netlink_unicast+0x750/0x750 [ 18.546550][ T303] ? __might_fault+0x97/0x140 [ 18.546559][ T303] ____sys_sendmsg+0x415/0x880 [ 18.546562][ T303] ? copy_msghdr_from_user+0x279/0x420 [ 18.546566][ T303] ? get_timestamp.constprop.0+0x390/0x390 [ 18.546569][ T303] ? move_addr_to_kernel+0x40/0x40 [ 18.546583][ T303] ___sys_sendmsg+0x14e/0x1d0 [ 18.546587][ T303] ? copy_msghdr_from_user+0x420/0x420 [ 18.546622][ T303] __sys_sendmsg+0x12c/0x1d0 [ 18.546626][ T303] ? __sys_sendmsg_sock+0x20/0x20 [ 18.546638][ T303] ? rcu_is_watching+0x16/0xd0 [ 18.546644][ T303] do_syscall_64+0xff/0x530 [ 18.546646][ T303] ? exc_page_fault+0xee/0x100 [ 18.546651][ T303] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.546655][ T303] RIP: 0033:0x7f765a7ac54e [ 18.546659][ T303] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.546662][ T303] RSP: 002b:00007ffd1a09e170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.546665][ T303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f765a7ac54e [ 18.546668][ T303] RDX: 0000000000000000 RSI: 00007ffd1a09e220 RDI: 0000000000000005 [ 18.546669][ T303] RBP: 00007ffd1a09e180 R08: 0000000000000000 R09: 0000000000000000 [ 18.546671][ T303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913635 [ 18.546672][ T303] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1a09e8e0 [ 18.546686][ T303] [ 18.618366][ T303] veth1: left promiscuous mode [ 18.618954][ T303] br1: port 1(veth1) entered disabled state [ 18.642314][ T303] ip (303) used greatest stack depth: 23208 bytes left [ 20.691961][ T305] br1: port 1(veth1) entered blocking state [ 20.691984][ T305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.691988][ T305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 305, name: ip [ 20.691990][ T305] preempt_count: 1, expected: 0 [ 20.691992][ T305] RCU nest depth: 0, expected: 0 [ 20.691993][ T305] locks held by ip/305: 5, last CPU#0: [ 20.691996][ T305] #0: ffffffff8ded2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 20.692012][ T305] #1: ffffffff8d769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.692021][ T305] #2: ffffffff8d769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.692026][ T305] #3: ffffffff8d689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.692033][ T305] #4: ffffffff8d689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.692039][ T305] irq event stamp: 20798 [ 20.692041][ T305] hardirqs last enabled at (20797): [] __down_trylock_console_sem+0x86/0xa0 [ 20.692044][ T305] hardirqs last disabled at (20798): [] console_emit_next_record+0x3d4/0x4c0 [ 20.692048][ T305] softirqs last enabled at (20740): [] __alloc_skb+0x4c2/0x5f0 [ 20.692052][ T305] softirqs last disabled at (20738): [] __alloc_skb+0x4c2/0x5f0 [ 20.692055][ T305] Preemption disabled at: [ 20.692056][ T305] [] vprintk_emit+0x31b/0x3e0 [ 20.692064][ T305] CPU: 0 UID: 0 PID: 305 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.692069][ T305] Tainted: [W]=WARN [ 20.692070][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.692072][ T305] Call Trace: [ 20.692074][ T305] [ 20.692077][ T305] dump_stack_lvl+0x6f/0xa0 [ 20.692085][ T305] ? vprintk_emit+0x31b/0x3e0 [ 20.692088][ T305] __might_resched.cold+0x1fe/0x2c1 [ 20.692094][ T305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.692100][ T305] ? __kmalloc_noprof+0xdb/0x760 [ 20.692107][ T305] __kmalloc_noprof+0x443/0x760 [ 20.692111][ T305] ? alloc_buf.isra.0+0x4b/0x260 [ 20.692120][ T305] ? do_raw_spin_unlock+0x59/0x250 [ 20.692124][ T305] alloc_buf.isra.0+0x4b/0x260 [ 20.692129][ T305] put_chars+0x1e1/0x2f0 [ 20.692132][ T305] ? prb_final_commit+0x50/0x50 [ 20.692136][ T305] ? __send_to_port+0x420/0x420 [ 20.692141][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.692147][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.692150][ T305] ? validate_chain+0x38b/0xc20 [ 20.692156][ T305] hvc_console_print+0x292/0x780 [ 20.692161][ T305] ? mark_usage+0x61/0x170 [ 20.692164][ T305] ? __lock_acquire+0x518/0xc20 [ 20.692166][ T305] ? __lock_acquire+0x518/0xc20 [ 20.692173][ T305] ? hvc_write+0x3a0/0x3a0 [ 20.692177][ T305] ? console_emit_next_record+0x1df/0x4c0 [ 20.692182][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.692186][ T305] ? lock_acquire+0x13c/0x160 [ 20.692193][ T305] console_emit_next_record+0x22f/0x4c0 [ 20.692199][ T305] ? devkmsg_read+0x4b0/0x4b0 [ 20.692202][ T305] ? console_flush_one_record+0x106/0x710 [ 20.692207][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.692211][ T305] ? lock_acquire+0x13c/0x160 [ 20.692218][ T305] console_flush_one_record+0x46f/0x710 [ 20.692226][ T305] ? console_emit_next_record+0x4c0/0x4c0 [ 20.692228][ T305] ? __lock_acquire+0x518/0xc20 [ 20.692238][ T305] console_unlock+0xee/0x1f0 [ 20.692243][ T305] ? console_flush_one_record+0x710/0x710 [ 20.692246][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.692249][ T305] ? lock_acquire+0x60/0x160 [ 20.692256][ T305] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.692259][ T305] ? vprintk_emit+0x320/0x3e0 [ 20.692264][ T305] vprintk_emit+0x37c/0x3e0 [ 20.692271][ T305] ? wake_up_klogd_work_func+0x90/0x90 [ 20.692275][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 20.692280][ T305] ? mark_held_locks+0x40/0x70 [ 20.692286][ T305] _printk+0xc7/0x100 [ 20.692291][ T305] ? snapshot_read.cold+0x21/0x21 [ 20.692298][ T305] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 20.692317][ T305] ? do_setlink.isra.0+0xa31/0x2750 [ 20.692319][ T305] ? rtnl_newlink+0x9f1/0x11c0 [ 20.692321][ T305] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.692329][ T305] br_set_state+0x22f/0x430 [bridge] [ 20.692349][ T305] br_init_port+0xc4/0x200 [bridge] [ 20.692364][ T305] new_nbp+0x39c/0x580 [bridge] [ 20.692381][ T305] br_add_if+0x212/0x1320 [bridge] [ 20.692394][ T305] ? is_bpf_text_address+0x72/0x110 [ 20.692400][ T305] ? kernel_text_address+0x149/0x170 [ 20.692404][ T305] ? __kernel_text_address+0x12/0x30 [ 20.692411][ T305] do_set_master+0x357/0x580 [ 20.692419][ T305] do_setlink.isra.0+0xa31/0x2750 [ 20.692425][ T305] ? stack_trace_save+0x93/0xc0 [ 20.692430][ T305] ? rtnl_link_get_size+0x350/0x350 [ 20.692432][ T305] ? rcu_read_lock_any_held+0x66/0x90 [ 20.692435][ T305] ? stack_depot_save_flags+0x38e/0x790 [ 20.692440][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.692444][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.692447][ T305] ? validate_chain+0x38b/0xc20 [ 20.692452][ T305] ? kasan_save_stack+0x3d/0x50 [ 20.692455][ T305] ? kasan_save_stack+0x2f/0x50 [ 20.692458][ T305] ? kasan_save_track+0x14/0x30 [ 20.692463][ T305] ? __lock_acquire+0x518/0xc20 [ 20.692466][ T305] ? netlink_seq_next+0x4e/0x60 [ 20.692470][ T305] ? ___sys_sendmsg+0xb0/0x1d0 [ 20.692477][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 20.692480][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 20.692485][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.692489][ T305] ? lock_acquire+0x13c/0x160 [ 20.692491][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.692494][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.692497][ T305] ? trace_contention_end+0xb3/0x180 [ 20.692503][ T305] ? __mutex_lock+0x1db/0x1ea0 [ 20.692507][ T305] ? __mutex_lock+0x9a3/0x1ea0 [ 20.692510][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 20.692517][ T305] ? ww_mutex_lock+0x160/0x160 [ 20.692520][ T305] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.692529][ T305] ? __rtnl_newlink+0x3fa/0xa50 [ 20.692539][ T305] rtnl_newlink+0x9f1/0x11c0 [ 20.692549][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 20.692552][ T305] ? __lock_acquire+0x518/0xc20 [ 20.692560][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 20.692563][ T305] ? find_held_lock+0x2b/0x80 [ 20.692567][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 20.692570][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 20.692577][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 20.692580][ T305] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.692586][ T305] ? rtnl_link_fill+0x920/0x920 [ 20.692591][ T305] ? __lock_acquire+0x518/0xc20 [ 20.692599][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 20.692602][ T305] ? find_held_lock+0x2b/0x80 [ 20.692608][ T305] netlink_rcv_skb+0x14e/0x3a0 [ 20.692611][ T305] ? rtnl_link_fill+0x920/0x920 [ 20.692616][ T305] ? netlink_ack+0xcf0/0xcf0 [ 20.692628][ T305] ? netlink_deliver_tap+0xc5/0x330 [ 20.692630][ T305] ? netlink_deliver_tap+0x13c/0x330 [ 20.692638][ T305] netlink_unicast+0x486/0x750 [ 20.692645][ T305] ? netlink_attachskb+0x810/0x810 [ 20.692650][ T305] ? __lock_acquire+0x518/0xc20 [ 20.692657][ T305] netlink_sendmsg+0x735/0xc60 [ 20.692664][ T305] ? netlink_unicast+0x750/0x750 [ 20.692671][ T305] ? __might_fault+0x97/0x140 [ 20.692680][ T305] ____sys_sendmsg+0x415/0x880 [ 20.692684][ T305] ? copy_msghdr_from_user+0x279/0x420 [ 20.692688][ T305] ? get_timestamp.constprop.0+0x390/0x390 [ 20.692690][ T305] ? move_addr_to_kernel+0x40/0x40 [ 20.692704][ T305] ___sys_sendmsg+0x14e/0x1d0 [ 20.692709][ T305] ? copy_msghdr_from_user+0x420/0x420 [ 20.692740][ T305] __sys_sendmsg+0x12c/0x1d0 [ 20.692745][ T305] ? __sys_sendmsg_sock+0x20/0x20 [ 20.692756][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.692763][ T305] do_syscall_64+0xff/0x530 [ 20.692766][ T305] ? exc_page_fault+0xee/0x100 [ 20.692771][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.692774][ T305] RIP: 0033:0x7f989c87e54e [ 20.692779][ T305] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.692782][ T305] RSP: 002b:00007ffc88978350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.692786][ T305] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f989c87e54e [ 20.692788][ T305] RDX: 0000000000000000 RSI: 00007ffc88978400 RDI: 0000000000000005 [ 20.692790][ T305] RBP: 00007ffc88978360 R08: 0000000000000000 R09: 0000000000000000 [ 20.692791][ T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913637 [ 20.692792][ T305] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc88978ac0 [ 20.692806][ T305] [ 20.770826][ T305] br1: port 1(veth1) entered disabled state [ 20.771460][ T305] veth1: entered allmulticast mode [ 20.774342][ T305] veth1: entered promiscuous mode [ 20.775893][ T305] br1: port 1(veth1) entered blocking state [ 20.776383][ T305] br1: port 1(veth1) entered forwarding state [ 36.239691][ C0] [ 36.239711][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.239714][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 36.239716][ C0] preempt_count: 104, expected: 0 [ 36.239718][ C0] RCU nest depth: 0, expected: 0 [ 36.239719][ C0] INFO: lockdep is turned off. [ 36.239720][ C0] irq event stamp: 761636 [ 36.239722][ C0] hardirqs last enabled at (761636): [] _raw_spin_unlock_irq+0x28/0x50 [ 36.239732][ C0] hardirqs last disabled at (761635): [] _raw_spin_lock_irq+0x4a/0x50 [ 36.239734][ C0] softirqs last enabled at (761602): [] handle_softirqs+0x67c/0x900 [ 36.239739][ C0] softirqs last disabled at (761633): [] __irq_exit_rcu+0x145/0x1c0 [ 36.239742][ C0] Preemption disabled at: [ 36.239743][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 36.239751][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.239756][ C0] Tainted: [W]=WARN [ 36.239757][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.239760][ C0] Call Trace: [ 36.239762][ C0] [ 36.239764][ C0] dump_stack_lvl+0x6f/0xa0 [ 36.239771][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 36.239773][ C0] __might_resched.cold+0x1fe/0x2c1 [ 36.239778][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.239782][ C0] ? __asan_memcpy+0x3c/0x60 [ 36.239785][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.239790][ C0] __kmalloc_noprof+0x443/0x760 [ 36.239795][ C0] ? __rwlock_init+0x150/0x150 [ 36.239798][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 36.239803][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 36.239805][ C0] alloc_buf.isra.0+0x4b/0x260 [ 36.239808][ C0] put_chars+0x1e1/0x2f0 [ 36.239811][ C0] ? __send_to_port+0x420/0x420 [ 36.239814][ C0] ? console_prepend_replay+0x20/0x20 [ 36.239819][ C0] hvc_console_print+0x292/0x780 [ 36.239823][ C0] ? hvc_write+0x3a0/0x3a0 [ 36.239826][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.239828][ C0] ? lock_acquire+0x13c/0x160 [ 36.239832][ C0] console_emit_next_record+0x22f/0x4c0 [ 36.239835][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 36.239838][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.239840][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.239843][ C0] ? lock_acquire+0x13c/0x160 [ 36.239846][ C0] ? console_flush_one_record+0x111/0x710 [ 36.239848][ C0] console_flush_one_record+0x46f/0x710 [ 36.239852][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 36.239856][ C0] console_unlock+0xee/0x1f0 [ 36.239858][ C0] ? lock_acquire+0x13c/0x160 [ 36.239861][ C0] ? console_flush_one_record+0x710/0x710 [ 36.239863][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.239866][ C0] ? lock_release+0x184/0x1f0 [ 36.239868][ C0] ? lock_acquire+0x60/0x160 [ 36.239871][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.239873][ C0] ? vprintk_emit+0x320/0x3e0 [ 36.239876][ C0] vprintk_emit+0x37c/0x3e0 [ 36.239880][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 36.239882][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.239885][ C0] ? lock_release+0x184/0x1f0 [ 36.239887][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 36.239893][ C0] _printk+0xc7/0x100 [ 36.239897][ C0] ? snapshot_read.cold+0x21/0x21 [ 36.239899][ C0] ? arch_stack_walk+0xd7/0x130 [ 36.239904][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.239907][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 36.239910][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 36.239913][ C0] mark_lock_irq+0x989/0x9c0 [ 36.239918][ C0] mark_lock+0x1d7/0xa00 [ 36.239921][ C0] mark_usage+0x42/0x170 [ 36.239923][ C0] __lock_acquire+0x388/0xc20 [ 36.239927][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.239929][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.239948][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.239950][ C0] ? lock_acquire+0x13c/0x160 [ 36.239953][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.239965][ C0] _raw_spin_lock+0x33/0x40 [ 36.239968][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.239987][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.239999][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.240010][ C0] call_timer_fn+0x160/0x4d0 [ 36.240015][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 36.240017][ C0] ? debug_object_active_state+0x430/0x430 [ 36.240022][ C0] ? find_held_lock+0x2b/0x80 [ 36.240025][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.240027][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.240031][ C0] __run_timers+0x68f/0xaa0 [ 36.240033][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.240046][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 36.240048][ C0] ? __lock_acquire+0x518/0xc20 [ 36.240053][ C0] ? __rwlock_init+0x150/0x150 [ 36.240057][ C0] run_timer_softirq+0xf0/0x160 [ 36.240060][ C0] ? __run_timers+0xaa0/0xaa0 [ 36.240062][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.240065][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.240068][ C0] handle_softirqs+0x1d3/0x900 [ 36.240071][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.240074][ C0] ? _local_bh_enable+0xc0/0xc0 [ 36.240077][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.240079][ C0] irq_exit_rcu+0xe/0x30 [ 36.240081][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.240085][ C0] [ 36.240086][ C0] [ 36.240087][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 36.240090][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.240093][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 36.240097][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 36.240100][ C0] RSP: 0018:ffffffff8d407cf8 EFLAGS: 00000296 [ 36.240104][ C0] RAX: 00000000000b9f1f RBX: ffffffff8d41c600 RCX: ffffffff8a4f0307 [ 36.240106][ C0] RDX: ffffffff8d41c600 RSI: ffffffff8d238b01 RDI: ffffffff8cc8d8e0 [ 36.240107][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 36.240109][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a80fa2 [ 36.240110][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 36.240113][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.240117][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 36.240119][ C0] default_idle+0x9/0x10 [ 36.240122][ C0] default_idle_call+0x6e/0xb0 [ 36.240124][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.240127][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 36.240129][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 36.240132][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.240135][ C0] do_idle+0xd8/0x190 [ 36.240138][ C0] cpu_startup_entry+0x53/0x70 [ 36.240140][ C0] rest_init+0x279/0x280 [ 36.240143][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 36.240147][ C0] ? rest_init+0x280/0x280 [ 36.240150][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 36.240154][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 36.240157][ C0] ? acpi_enable+0x1e4/0x330 [ 36.240161][ C0] start_kernel+0x3af/0x3b0 [ 36.240164][ C0] x86_64_start_reservations+0x24/0x30 [ 36.240167][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.240170][ C0] common_startup_64+0x13e/0x148 [ 36.240176][ C0] [ 36.270502][ C0] ======================================================== [ 36.270897][ C0] WARNING: possible irq lock inversion dependency detected [ 36.271208][ C0] 7.2.0-virtme #1 Tainted: G W [ 36.271541][ C0] -------------------------------------------------------- [ 36.271928][ C0] swapper/0/0 just changed the state of lock: [ 36.272189][ C0] ff1100000fc6ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.272676][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 36.273067][ C0] (fs_reclaim){+.+.}-{0:0} [ 36.273071][ C0] [ 36.273071][ C0] [ 36.273071][ C0] and interrupts could create inverse lock ordering between them. [ 36.273071][ C0] [ 36.273992][ C0] [ 36.273992][ C0] other info that might help us debug this: [ 36.274387][ C0] Chain exists of: [ 36.274387][ C0] &br->lock --> console_owner --> fs_reclaim [ 36.274387][ C0] [ 36.274952][ C0] Possible interrupt unsafe locking scenario: [ 36.274952][ C0] [ 36.275362][ C0] CPU0 CPU1 [ 36.275574][ C0] ---- ---- [ 36.275884][ C0] lock(fs_reclaim); [ 36.276052][ C0] local_irq_disable(); [ 36.276405][ C0] lock(&br->lock); [ 36.276675][ C0] lock(console_owner); [ 36.277046][ C0] [ 36.277206][ C0] lock(&br->lock); [ 36.277449][ C0] [ 36.277449][ C0] *** DEADLOCK *** [ 36.277449][ C0] [ 36.277752][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 36.278107][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 36.278622][ C0] [ 36.278622][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 36.279085][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 36.279304][ C0] HARDIRQ-ON-W at: [ 36.279549][ C0] __lock_acquire+0x388/0xc20 [ 36.279823][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.280185][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.280538][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 36.280857][ C0] kthread_create_worker_on_node+0xea/0x210 [ 36.281266][ C0] workqueue_init+0x2a/0x680 [ 36.281610][ C0] kernel_init_freeable+0x2fe/0x630 [ 36.281930][ C0] kernel_init+0x21/0x150 [ 36.282288][ C0] ret_from_fork+0x474/0x6b0 [ 36.282636][ C0] ret_from_fork_asm+0x11/0x20 [ 36.282902][ C0] SOFTIRQ-ON-W at: [ 36.283156][ C0] __lock_acquire+0x388/0xc20 [ 36.283424][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.283772][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.284132][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 36.284450][ C0] kthread_create_worker_on_node+0xea/0x210 [ 36.284850][ C0] workqueue_init+0x2a/0x680 [ 36.285206][ C0] kernel_init_freeable+0x2fe/0x630 [ 36.285520][ C0] kernel_init+0x21/0x150 [ 36.285876][ C0] ret_from_fork+0x474/0x6b0 [ 36.286230][ C0] ret_from_fork_asm+0x11/0x20 [ 36.286489][ C0] INITIAL USE at: [ 36.286734][ C0] __lock_acquire+0x388/0xc20 [ 36.287010][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.287366][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.287715][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 36.288035][ C0] kthread_create_worker_on_node+0xea/0x210 [ 36.288433][ C0] workqueue_init+0x2a/0x680 [ 36.288784][ C0] kernel_init_freeable+0x2fe/0x630 [ 36.289051][ C0] kernel_init+0x21/0x150 [ 36.289400][ C0] ret_from_fork+0x474/0x6b0 [ 36.289744][ C0] ret_from_fork_asm+0x11/0x20 [ 36.290014][ C0] } [ 36.290128][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 36.290522][ C0] ... acquired at: [ 36.290759][ C0] __lock_acquire+0x518/0xc20 [ 36.290960][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.291256][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.291464][ C0] __kmalloc_noprof+0xd3/0x760 [ 36.291754][ C0] alloc_buf.isra.0+0x4b/0x260 [ 36.291969][ C0] put_chars+0x1e1/0x2f0 [ 36.292272][ C0] hvc_console_print+0x292/0x780 [ 36.292486][ C0] console_emit_next_record+0x22f/0x4c0 [ 36.292780][ C0] console_flush_one_record+0x46f/0x710 [ 36.292991][ C0] console_unlock+0xee/0x1f0 [ 36.293289][ C0] vprintk_emit+0x37c/0x3e0 [ 36.293495][ C0] _printk+0xc7/0x100 [ 36.293653][ C0] dm_interface_init+0x50/0x60 [ 36.293949][ C0] dm_init+0x51/0xd0 [ 36.294115][ C0] do_one_initcall+0x124/0x4f0 [ 36.294417][ C0] kernel_init_freeable+0x596/0x630 [ 36.294626][ C0] kernel_init+0x21/0x150 [ 36.294924][ C0] ret_from_fork+0x474/0x6b0 [ 36.295140][ C0] ret_from_fork_asm+0x11/0x20 [ 36.295433][ C0] [ 36.295538][ C0] -> (console_owner){....}-{0:0} { [ 36.295838][ C0] INITIAL USE at: [ 36.295999][ C0] } [ 36.296109][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 36.296503][ C0] ... acquired at: [ 36.296657][ C0] __lock_acquire+0x518/0xc20 [ 36.296954][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.297170][ C0] console_lock_spinning_enable+0x5c/0x60 [ 36.297516][ C0] console_emit_next_record+0x1d1/0x4c0 [ 36.297724][ C0] console_flush_one_record+0x46f/0x710 [ 36.298027][ C0] console_unlock+0xee/0x1f0 [ 36.298249][ C0] vprintk_emit+0x37c/0x3e0 [ 36.298539][ C0] _printk+0xc7/0x100 [ 36.298696][ C0] br_set_state+0x22f/0x430 [bridge] [ 36.299007][ C0] br_init_port+0xc4/0x200 [bridge] [ 36.299228][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 36.299585][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 36.299949][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 36.300174][ C0] notifier_call_chain+0xae/0x300 [ 36.300467][ C0] netif_state_change+0x139/0x340 [ 36.300685][ C0] __linkwatch_run_queue+0x34c/0x750 [ 36.300985][ C0] linkwatch_event+0x7f/0xb0 [ 36.301192][ C0] process_one_work+0xe3e/0x1560 [ 36.301491][ C0] worker_thread+0x4f1/0xd60 [ 36.301701][ C0] kthread+0x367/0x460 [ 36.301860][ C0] ret_from_fork+0x474/0x6b0 [ 36.302161][ C0] ret_from_fork_asm+0x11/0x20 [ 36.302371][ C0] [ 36.302558][ C0] -> (&br->lock){+.-.}-{3:3} { [ 36.302769][ C0] HARDIRQ-ON-W at: [ 36.303020][ C0] __lock_acquire+0x388/0xc20 [ 36.303292][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.303640][ C0] _raw_spin_lock_bh+0x38/0x50 [ 36.303904][ C0] br_dev_newlink+0xa6/0x160 [bridge] [ 36.304269][ C0] rtnl_newlink_create+0x2d0/0x750 [ 36.304621][ C0] __rtnl_newlink+0x22b/0xa50 [ 36.304887][ C0] rtnl_newlink+0x9f1/0x11c0 [ 36.305244][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.305595][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 36.305864][ C0] netlink_unicast+0x486/0x750 [ 36.306216][ C0] netlink_sendmsg+0x735/0xc60 [ 36.306479][ C0] ____sys_sendmsg+0x415/0x880 [ 36.306827][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 36.307183][ C0] __sys_sendmsg+0x12c/0x1d0 [ 36.307443][ C0] do_syscall_64+0xff/0x530 [ 36.307795][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.308193][ C0] IN-SOFTIRQ-W at: [ 36.308339][ C0] __lock_acquire+0x388/0xc20 [ 36.308689][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.308956][ C0] _raw_spin_lock+0x33/0x40 [ 36.309309][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.309731][ C0] call_timer_fn+0x160/0x4d0 [ 36.310013][ C0] __run_timers+0x68f/0xaa0 [ 36.310363][ C0] run_timer_softirq+0xf0/0x160 [ 36.310718][ C0] handle_softirqs+0x1d3/0x900 [ 36.310986][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.311335][ C0] irq_exit_rcu+0xe/0x30 [ 36.311599][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.312011][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.312408][ C0] pv_native_safe_halt+0xf/0x10 [ 36.312755][ C0] default_idle+0x9/0x10 [ 36.313024][ C0] default_idle_call+0x6e/0xb0 [ 36.313371][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.313777][ C0] do_idle+0xd8/0x190 [ 36.313994][ C0] cpu_startup_entry+0x53/0x70 [ 36.314346][ C0] rest_init+0x279/0x280 [ 36.314617][ C0] start_kernel+0x3af/0x3b0 [ 36.314972][ C0] x86_64_start_reservations+0x24/0x30 [ 36.315324][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.315583][ C0] common_startup_64+0x13e/0x148 [ 36.315934][ C0] INITIAL USE at: [ 36.316100][ C0] __lock_acquire+0x388/0xc20 [ 36.316453][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.316715][ C0] _raw_spin_lock_bh+0x38/0x50 [ 36.317067][ C0] br_dev_newlink+0xa6/0x160 [bridge] [ 36.317421][ C0] rtnl_newlink_create+0x2d0/0x750 [ 36.317680][ C0] __rtnl_newlink+0x22b/0xa50 [ 36.318042][ C0] rtnl_newlink+0x9f1/0x11c0 [ 36.318385][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.318646][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 36.319004][ C0] netlink_unicast+0x486/0x750 [ 36.319262][ C0] netlink_sendmsg+0x735/0xc60 [ 36.319607][ C0] ____sys_sendmsg+0x415/0x880 [ 36.319959][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 36.320231][ C0] __sys_sendmsg+0x12c/0x1d0 [ 36.320576][ C0] do_syscall_64+0xff/0x530 [ 36.320923][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.321241][ C0] } [ 36.321430][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 36.321749][ C0] ... acquired at: [ 36.321988][ C0] mark_lock+0x1d7/0xa00 [ 36.322199][ C0] mark_usage+0x42/0x170 [ 36.322493][ C0] __lock_acquire+0x388/0xc20 [ 36.322700][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.323005][ C0] _raw_spin_lock+0x33/0x40 [ 36.323209][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.323561][ C0] call_timer_fn+0x160/0x4d0 [ 36.323769][ C0] __run_timers+0x68f/0xaa0 [ 36.324095][ C0] run_timer_softirq+0xf0/0x160 [ 36.324282][ C0] handle_softirqs+0x1d3/0x900 [ 36.324533][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.324733][ C0] irq_exit_rcu+0xe/0x30 [ 36.325039][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.325298][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.325639][ C0] pv_native_safe_halt+0xf/0x10 [ 36.325937][ C0] default_idle+0x9/0x10 [ 36.326154][ C0] default_idle_call+0x6e/0xb0 [ 36.326448][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.326707][ C0] do_idle+0xd8/0x190 [ 36.326948][ C0] cpu_startup_entry+0x53/0x70 [ 36.327154][ C0] rest_init+0x279/0x280 [ 36.327442][ C0] start_kernel+0x3af/0x3b0 [ 36.327652][ C0] x86_64_start_reservations+0x24/0x30 [ 36.327953][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.328168][ C0] common_startup_64+0x13e/0x148 [ 36.328461][ C0] [ 36.328566][ C0] [ 36.328566][ C0] stack backtrace: [ 36.328829][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.328833][ C0] Tainted: [W]=WARN [ 36.328834][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.328836][ C0] Call Trace: [ 36.328838][ C0] [ 36.328840][ C0] dump_stack_lvl+0x6f/0xa0 [ 36.328845][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 36.328850][ C0] mark_lock_irq+0x989/0x9c0 [ 36.328854][ C0] mark_lock+0x1d7/0xa00 [ 36.328857][ C0] mark_usage+0x42/0x170 [ 36.328860][ C0] __lock_acquire+0x388/0xc20 [ 36.328863][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.328866][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.328882][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.328886][ C0] ? lock_acquire+0x13c/0x160 [ 36.328889][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.328901][ C0] _raw_spin_lock+0x33/0x40 [ 36.328904][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.328915][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.328927][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.328939][ C0] call_timer_fn+0x160/0x4d0 [ 36.328943][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 36.328945][ C0] ? debug_object_active_state+0x430/0x430 [ 36.328950][ C0] ? find_held_lock+0x2b/0x80 [ 36.328953][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.328955][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.328959][ C0] __run_timers+0x68f/0xaa0 [ 36.328961][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.328974][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 36.328980][ C0] ? __lock_acquire+0x518/0xc20 [ 36.328984][ C0] ? __rwlock_init+0x150/0x150 [ 36.328988][ C0] run_timer_softirq+0xf0/0x160 [ 36.328991][ C0] ? __run_timers+0xaa0/0xaa0 [ 36.328993][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.328996][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.328999][ C0] handle_softirqs+0x1d3/0x900 [ 36.329003][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.329005][ C0] ? _local_bh_enable+0xc0/0xc0 [ 36.329009][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.329011][ C0] irq_exit_rcu+0xe/0x30 [ 36.329013][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.329016][ C0] [ 36.329017][ C0] [ 36.329018][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 36.329021][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.329024][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 36.329027][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 36.329030][ C0] RSP: 0018:ffffffff8d407cf8 EFLAGS: 00000296 [ 36.329033][ C0] RAX: 00000000000b9f1f RBX: ffffffff8d41c600 RCX: ffffffff8a4f0307 [ 36.329035][ C0] RDX: ffffffff8d41c600 RSI: ffffffff8d238b01 RDI: ffffffff8cc8d8e0 [ 36.329036][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 36.329038][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a80fa2 [ 36.329039][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 36.329042][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.329045][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 36.329048][ C0] default_idle+0x9/0x10 [ 36.329050][ C0] default_idle_call+0x6e/0xb0 [ 36.329052][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.329055][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 36.329057][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 36.329061][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.329064][ C0] do_idle+0xd8/0x190 [ 36.329066][ C0] cpu_startup_entry+0x53/0x70 [ 36.329068][ C0] rest_init+0x279/0x280 [ 36.329071][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 36.329075][ C0] ? rest_init+0x280/0x280 [ 36.329078][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 36.329082][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 36.329086][ C0] ? acpi_enable+0x1e4/0x330 [ 36.329089][ C0] start_kernel+0x3af/0x3b0 [ 36.329092][ C0] x86_64_start_reservations+0x24/0x30 [ 36.329095][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.329098][ C0] common_startup_64+0x13e/0x148 [ 36.329103][ C0] [ 39.461952][ T413] veth1: left allmulticast mode [ 39.461969][ T413] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.461972][ T413] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 413, name: ip [ 39.461973][ T413] preempt_count: 1, expected: 0 [ 39.461974][ T413] RCU nest depth: 0, expected: 0 [ 39.461975][ T413] INFO: lockdep is turned off. [ 39.461976][ T413] irq event stamp: 0 [ 39.461977][ T413] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 39.461981][ T413] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 39.461987][ T413] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 39.461995][ T413] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 39.461996][ T413] Preemption disabled at: [ 39.461997][ T413] [] vprintk_emit+0x31b/0x3e0 [ 39.462005][ T413] CPU: 3 UID: 0 PID: 413 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.462008][ T413] Tainted: [W]=WARN [ 39.462009][ T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.462011][ T413] Call Trace: [ 39.462012][ T413] [ 39.462013][ T413] dump_stack_lvl+0x6f/0xa0 [ 39.462019][ T413] ? vprintk_emit+0x31b/0x3e0 [ 39.462021][ T413] __might_resched.cold+0x1fe/0x2c1 [ 39.462024][ T413] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.462028][ T413] ? __asan_memcpy+0x3c/0x60 [ 39.462030][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462034][ T413] __kmalloc_noprof+0x443/0x760 [ 39.462037][ T413] ? __rwlock_init+0x150/0x150 [ 39.462039][ T413] ? alloc_buf.isra.0+0x4b/0x260 [ 39.462043][ T413] ? do_raw_spin_unlock+0x59/0x250 [ 39.462045][ T413] alloc_buf.isra.0+0x4b/0x260 [ 39.462046][ T413] put_chars+0x1e1/0x2f0 [ 39.462048][ T413] ? __send_to_port+0x420/0x420 [ 39.462050][ T413] ? console_prepend_replay+0x20/0x20 [ 39.462053][ T413] hvc_console_print+0x292/0x780 [ 39.462056][ T413] ? hvc_write+0x3a0/0x3a0 [ 39.462057][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462059][ T413] ? lock_acquire+0x13c/0x160 [ 39.462061][ T413] console_emit_next_record+0x22f/0x4c0 [ 39.462063][ T413] ? devkmsg_read+0x4b0/0x4b0 [ 39.462065][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462067][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462068][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462070][ T413] ? lock_acquire+0x13c/0x160 [ 39.462072][ T413] ? console_flush_one_record+0x111/0x710 [ 39.462074][ T413] console_flush_one_record+0x46f/0x710 [ 39.462076][ T413] ? console_emit_next_record+0x4c0/0x4c0 [ 39.462079][ T413] console_unlock+0xee/0x1f0 [ 39.462080][ T413] ? lock_acquire+0x13c/0x160 [ 39.462082][ T413] ? console_flush_one_record+0x710/0x710 [ 39.462083][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462085][ T413] ? lock_release+0x184/0x1f0 [ 39.462086][ T413] ? lock_acquire+0x60/0x160 [ 39.462088][ T413] ? __rcu_read_lock+0x30/0x70 [ 39.462090][ T413] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.462091][ T413] ? vprintk_emit+0x320/0x3e0 [ 39.462093][ T413] vprintk_emit+0x37c/0x3e0 [ 39.462096][ T413] ? wake_up_klogd_work_func+0x90/0x90 [ 39.462097][ T413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.462100][ T413] ? netlink_unicast+0x486/0x750 [ 39.462103][ T413] ? netlink_sendmsg+0x735/0xc60 [ 39.462104][ T413] ? ____sys_sendmsg+0x415/0x880 [ 39.462107][ T413] ? ___sys_sendmsg+0x14e/0x1d0 [ 39.462108][ T413] ? __sys_sendmsg+0x12c/0x1d0 [ 39.462110][ T413] ? do_syscall_64+0xff/0x530 [ 39.462113][ T413] _printk+0xc7/0x100 [ 39.462116][ T413] ? snapshot_read.cold+0x21/0x21 [ 39.462119][ T413] ? netdev_name+0x43/0x60 [ 39.462121][ T413] ? __netdev_printk+0x17f/0x1d0 [ 39.462123][ T413] netdev_info+0xe2/0x116 [ 39.462125][ T413] ? netdev_notice+0x120/0x120 [ 39.462127][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462129][ T413] ? __up_read+0x355/0x9e0 [ 39.462130][ T413] ? trace_hardirqs_on+0x36/0x40 [ 39.462132][ T413] ? down_write_nested+0x200/0x200 [ 39.462134][ T413] ? mutex_is_locked+0x1c/0x50 [ 39.462136][ T413] netif_set_allmulti.cold+0x7c/0x166 [ 39.462139][ T413] dev_set_allmulti+0xa2/0x150 [ 39.462142][ T413] del_nbp+0xb7/0xc10 [bridge] [ 39.462154][ T413] ? is_bpf_text_address+0x72/0x110 [ 39.462157][ T413] ? kernel_text_address+0x149/0x170 [ 39.462160][ T413] br_del_if+0xab/0x200 [bridge] [ 39.462168][ T413] ? rtnl_is_locked+0x15/0x20 [ 39.462170][ T413] do_set_master+0x15c/0x580 [ 39.462172][ T413] do_setlink.isra.0+0xa31/0x2750 [ 39.462174][ T413] ? stack_trace_save+0x93/0xc0 [ 39.462177][ T413] ? rtnl_link_get_size+0x350/0x350 [ 39.462178][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462180][ T413] ? stack_depot_save_flags+0x1bc/0x790 [ 39.462184][ T413] ? kasan_save_stack+0x3d/0x50 [ 39.462186][ T413] ? kasan_save_stack+0x2f/0x50 [ 39.462187][ T413] ? kasan_save_track+0x14/0x30 [ 39.462189][ T413] ? __kasan_kmalloc+0x7b/0x90 [ 39.462191][ T413] ? __kmalloc_cache_noprof+0x29a/0x620 [ 39.462192][ T413] ? rtnl_newlink+0x124/0x11c0 [ 39.462193][ T413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.462194][ T413] ? netlink_rcv_skb+0x14e/0x3a0 [ 39.462195][ T413] ? netlink_unicast+0x486/0x750 [ 39.462197][ T413] ? netlink_sendmsg+0x735/0xc60 [ 39.462198][ T413] ? ____sys_sendmsg+0x415/0x880 [ 39.462199][ T413] ? ___sys_sendmsg+0x14e/0x1d0 [ 39.462200][ T413] ? __sys_sendmsg+0x12c/0x1d0 [ 39.462202][ T413] ? do_syscall_64+0xff/0x530 [ 39.462203][ T413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.462205][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462207][ T413] ? lock_acquire+0x13c/0x160 [ 39.462208][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462210][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462212][ T413] ? trace_contention_end+0xb3/0x180 [ 39.462214][ T413] ? __mutex_lock+0x1db/0x1ea0 [ 39.462216][ T413] ? __mutex_lock+0x9a3/0x1ea0 [ 39.462217][ T413] ? rtnl_newlink+0x9a8/0x11c0 [ 39.462218][ T413] ? ww_mutex_lock+0x160/0x160 [ 39.462220][ T413] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.462222][ T413] ? __rtnl_newlink+0x3fa/0xa50 [ 39.462224][ T413] rtnl_newlink+0x9f1/0x11c0 [ 39.462226][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462228][ T413] ? rtnl_bridge_getlink+0x850/0x850 [ 39.462229][ T413] ? lock_acquire+0x13c/0x160 [ 39.462230][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462232][ T413] ? is_bpf_text_address+0x3e/0x110 [ 39.462234][ T413] ? is_bpf_text_address+0x72/0x110 [ 39.462236][ T413] ? kernel_text_address+0x149/0x170 [ 39.462237][ T413] ? __kernel_text_address+0x12/0x30 [ 39.462238][ T413] ? write_profile+0xf0/0xf0 [ 39.462239][ T413] ? unwind_get_return_address+0x67/0xd0 [ 39.462242][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462243][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462245][ T413] ? cap_capable+0x1d7/0x3d0 [ 39.462248][ T413] ? lock_acquire+0x13c/0x160 [ 39.462250][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462252][ T413] ? rtnl_bridge_getlink+0x850/0x850 [ 39.462253][ T413] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.462255][ T413] ? rtnl_link_fill+0x920/0x920 [ 39.462256][ T413] ? filter_irq_stacks+0xd0/0xd0 [ 39.462257][ T413] ? stack_depot_save_flags+0x1bc/0x790 [ 39.462260][ T413] netlink_rcv_skb+0x14e/0x3a0 [ 39.462261][ T413] ? rtnl_link_fill+0x920/0x920 [ 39.462262][ T413] ? lock_release+0x184/0x1f0 [ 39.462264][ T413] ? netlink_ack+0xcf0/0xcf0 [ 39.462265][ T413] ? __netlink_lookup+0xb9/0x6b0 [ 39.462268][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462269][ T413] ? lock_release+0x184/0x1f0 [ 39.462271][ T413] netlink_unicast+0x486/0x750 [ 39.462273][ T413] ? netlink_attachskb+0x810/0x810 [ 39.462275][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462276][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462278][ T413] ? lock_acquire+0x13c/0x160 [ 39.462280][ T413] netlink_sendmsg+0x735/0xc60 [ 39.462282][ T413] ? netlink_unicast+0x750/0x750 [ 39.462283][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462285][ T413] ? lock_release+0x184/0x1f0 [ 39.462287][ T413] ____sys_sendmsg+0x415/0x880 [ 39.462289][ T413] ? copy_msghdr_from_user+0x279/0x420 [ 39.462290][ T413] ? get_timestamp.constprop.0+0x390/0x390 [ 39.462292][ T413] ? move_addr_to_kernel+0x40/0x40 [ 39.462293][ T413] ? filter_irq_stacks+0xd0/0xd0 [ 39.462296][ T413] ___sys_sendmsg+0x14e/0x1d0 [ 39.462297][ T413] ? copy_msghdr_from_user+0x420/0x420 [ 39.462302][ T413] __sys_sendmsg+0x12c/0x1d0 [ 39.462304][ T413] ? __sys_sendmsg_sock+0x20/0x20 [ 39.462307][ T413] ? rcu_is_watching+0x16/0xd0 [ 39.462309][ T413] do_syscall_64+0xff/0x530 [ 39.462310][ T413] ? exc_page_fault+0xee/0x100 [ 39.462312][ T413] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.462313][ T413] RIP: 0033:0x7f8dcddfc54e [ 39.462315][ T413] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.462317][ T413] RSP: 002b:00007ffcb69eaaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.462321][ T413] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8dcddfc54e [ 39.462322][ T413] RDX: 0000000000000000 RSI: 00007ffcb69eaba0 RDI: 0000000000000005 [ 39.462323][ T413] RBP: 00007ffcb69eab00 R08: 0000000000000000 R09: 0000000000000000 [ 39.462324][ T413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913649 [ 39.462325][ T413] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb69eb260 [ 39.462327][ T413] [ 39.485074][ T413] veth1: left promiscuous mode [ 39.485295][ T413] br1: port 1(veth1) entered disabled state [ 41.530538][ T416] br1: port 1(veth1) entered blocking state [ 41.530556][ T416] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.530559][ T416] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 416, name: ip [ 41.530560][ T416] preempt_count: 1, expected: 0 [ 41.530561][ T416] RCU nest depth: 0, expected: 0 [ 41.530562][ T416] INFO: lockdep is turned off. [ 41.530563][ T416] irq event stamp: 0 [ 41.530564][ T416] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 41.530568][ T416] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 41.530574][ T416] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 41.530576][ T416] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 41.530578][ T416] Preemption disabled at: [ 41.530578][ T416] [] vprintk_emit+0x31b/0x3e0 [ 41.530586][ T416] CPU: 2 UID: 0 PID: 416 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.530592][ T416] Tainted: [W]=WARN [ 41.530593][ T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.530595][ T416] Call Trace: [ 41.530597][ T416] [ 41.530598][ T416] dump_stack_lvl+0x6f/0xa0 [ 41.530604][ T416] ? vprintk_emit+0x31b/0x3e0 [ 41.530606][ T416] __might_resched.cold+0x1fe/0x2c1 [ 41.530609][ T416] ? __module_address+0x36/0x330 [ 41.530613][ T416] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.530616][ T416] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 41.530618][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530621][ T416] __kmalloc_noprof+0x443/0x760 [ 41.530624][ T416] ? __rwlock_init+0x150/0x150 [ 41.530627][ T416] ? alloc_buf.isra.0+0x4b/0x260 [ 41.530630][ T416] ? do_raw_spin_unlock+0x59/0x250 [ 41.530632][ T416] alloc_buf.isra.0+0x4b/0x260 [ 41.530634][ T416] put_chars+0x1e1/0x2f0 [ 41.530636][ T416] ? prb_final_commit+0x50/0x50 [ 41.530637][ T416] ? __send_to_port+0x420/0x420 [ 41.530639][ T416] ? printk_get_next_message+0x240/0x650 [ 41.530641][ T416] hvc_console_print+0x292/0x780 [ 41.530644][ T416] ? hvc_write+0x3a0/0x3a0 [ 41.530645][ T416] ? do_raw_spin_lock+0x131/0x280 [ 41.530647][ T416] ? vsnprintf+0x668/0x1700 [ 41.530650][ T416] ? __rwlock_init+0x150/0x150 [ 41.530652][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530654][ T416] ? lock_acquire+0x13c/0x160 [ 41.530656][ T416] console_emit_next_record+0x22f/0x4c0 [ 41.530658][ T416] ? devkmsg_read+0x4b0/0x4b0 [ 41.530660][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530662][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530663][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530665][ T416] ? lock_acquire+0x13c/0x160 [ 41.530667][ T416] ? console_flush_one_record+0x111/0x710 [ 41.530669][ T416] console_flush_one_record+0x46f/0x710 [ 41.530671][ T416] ? console_emit_next_record+0x4c0/0x4c0 [ 41.530673][ T416] console_unlock+0xee/0x1f0 [ 41.530675][ T416] ? lock_acquire+0x13c/0x160 [ 41.530677][ T416] ? console_flush_one_record+0x710/0x710 [ 41.530678][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530680][ T416] ? lock_release+0x184/0x1f0 [ 41.530681][ T416] ? lock_acquire+0x60/0x160 [ 41.530683][ T416] ? __rcu_read_lock+0x30/0x70 [ 41.530685][ T416] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.530687][ T416] ? vprintk_emit+0x320/0x3e0 [ 41.530689][ T416] vprintk_emit+0x37c/0x3e0 [ 41.530691][ T416] ? wake_up_klogd_work_func+0x90/0x90 [ 41.530693][ T416] ? __rwlock_init+0x150/0x150 [ 41.530695][ T416] ? filter_irq_stacks+0xd0/0xd0 [ 41.530696][ T416] ? lock_acquire+0x13c/0x160 [ 41.530698][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530700][ T416] _printk+0xc7/0x100 [ 41.530703][ T416] ? snapshot_read.cold+0x21/0x21 [ 41.530705][ T416] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 41.530717][ T416] ? do_setlink.isra.0+0xa31/0x2750 [ 41.530720][ T416] ? rtnl_newlink+0x9f1/0x11c0 [ 41.530721][ T416] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.530723][ T416] br_set_state+0x22f/0x430 [bridge] [ 41.530731][ T416] br_init_port+0xc4/0x200 [bridge] [ 41.530739][ T416] new_nbp+0x39c/0x580 [bridge] [ 41.530746][ T416] br_add_if+0x212/0x1320 [bridge] [ 41.530752][ T416] ? bpf_address_lookup+0x250/0x290 [ 41.530755][ T416] ? is_bpf_text_address+0x72/0x110 [ 41.530757][ T416] ? kernel_text_address+0x149/0x170 [ 41.530760][ T416] ? __kernel_text_address+0x12/0x30 [ 41.530761][ T416] do_set_master+0x357/0x580 [ 41.530764][ T416] do_setlink.isra.0+0xa31/0x2750 [ 41.530766][ T416] ? stack_trace_save+0x93/0xc0 [ 41.530767][ T416] ? rtnl_link_get_size+0x350/0x350 [ 41.530768][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530770][ T416] ? stack_depot_save_flags+0x1bc/0x790 [ 41.530774][ T416] ? kasan_save_stack+0x3d/0x50 [ 41.530777][ T416] ? kasan_save_stack+0x2f/0x50 [ 41.530778][ T416] ? kasan_save_track+0x14/0x30 [ 41.530780][ T416] ? __kasan_kmalloc+0x7b/0x90 [ 41.530781][ T416] ? __kmalloc_cache_noprof+0x29a/0x620 [ 41.530783][ T416] ? rtnl_newlink+0x124/0x11c0 [ 41.530784][ T416] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.530785][ T416] ? netlink_rcv_skb+0x14e/0x3a0 [ 41.530788][ T416] ? netlink_unicast+0x486/0x750 [ 41.530789][ T416] ? netlink_sendmsg+0x735/0xc60 [ 41.530791][ T416] ? ____sys_sendmsg+0x415/0x880 [ 41.530793][ T416] ? ___sys_sendmsg+0x14e/0x1d0 [ 41.530795][ T416] ? __sys_sendmsg+0x12c/0x1d0 [ 41.530796][ T416] ? do_syscall_64+0xff/0x530 [ 41.530798][ T416] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.530800][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530802][ T416] ? lock_acquire+0x13c/0x160 [ 41.530804][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530805][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530807][ T416] ? trace_contention_end+0xb3/0x180 [ 41.530810][ T416] ? __mutex_lock+0x1db/0x1ea0 [ 41.530812][ T416] ? __mutex_lock+0x9a3/0x1ea0 [ 41.530813][ T416] ? rtnl_newlink+0x9a8/0x11c0 [ 41.530815][ T416] ? ww_mutex_lock+0x160/0x160 [ 41.530816][ T416] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.530818][ T416] ? __rtnl_newlink+0x3fa/0xa50 [ 41.530820][ T416] rtnl_newlink+0x9f1/0x11c0 [ 41.530822][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530824][ T416] ? rtnl_bridge_getlink+0x850/0x850 [ 41.530825][ T416] ? lock_acquire+0x13c/0x160 [ 41.530827][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530829][ T416] ? is_bpf_text_address+0x3e/0x110 [ 41.530830][ T416] ? is_bpf_text_address+0x72/0x110 [ 41.530832][ T416] ? kernel_text_address+0x149/0x170 [ 41.530833][ T416] ? __kernel_text_address+0x12/0x30 [ 41.530834][ T416] ? write_profile+0xf0/0xf0 [ 41.530836][ T416] ? unwind_get_return_address+0x67/0xd0 [ 41.530838][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530840][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530841][ T416] ? cap_capable+0x1d7/0x3d0 [ 41.530845][ T416] ? lock_acquire+0x13c/0x160 [ 41.530846][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530848][ T416] ? rtnl_bridge_getlink+0x850/0x850 [ 41.530850][ T416] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.530851][ T416] ? rtnl_link_fill+0x920/0x920 [ 41.530852][ T416] ? filter_irq_stacks+0xd0/0xd0 [ 41.530854][ T416] ? stack_depot_save_flags+0x1bc/0x790 [ 41.530856][ T416] netlink_rcv_skb+0x14e/0x3a0 [ 41.530858][ T416] ? rtnl_link_fill+0x920/0x920 [ 41.530859][ T416] ? lock_release+0x184/0x1f0 [ 41.530860][ T416] ? netlink_ack+0xcf0/0xcf0 [ 41.530861][ T416] ? __netlink_lookup+0xb9/0x6b0 [ 41.530864][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530866][ T416] ? lock_release+0x184/0x1f0 [ 41.530867][ T416] netlink_unicast+0x486/0x750 [ 41.530869][ T416] ? netlink_attachskb+0x810/0x810 [ 41.530871][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530872][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530874][ T416] ? lock_acquire+0x13c/0x160 [ 41.530876][ T416] netlink_sendmsg+0x735/0xc60 [ 41.530878][ T416] ? netlink_unicast+0x750/0x750 [ 41.530880][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530881][ T416] ? lock_release+0x184/0x1f0 [ 41.530883][ T416] ____sys_sendmsg+0x415/0x880 [ 41.530885][ T416] ? copy_msghdr_from_user+0x279/0x420 [ 41.530886][ T416] ? get_timestamp.constprop.0+0x390/0x390 [ 41.530888][ T416] ? move_addr_to_kernel+0x40/0x40 [ 41.530889][ T416] ? filter_irq_stacks+0xd0/0xd0 [ 41.530891][ T416] ___sys_sendmsg+0x14e/0x1d0 [ 41.530893][ T416] ? copy_msghdr_from_user+0x420/0x420 [ 41.530898][ T416] __sys_sendmsg+0x12c/0x1d0 [ 41.530900][ T416] ? __sys_sendmsg_sock+0x20/0x20 [ 41.530902][ T416] ? rcu_is_watching+0x16/0xd0 [ 41.530904][ T416] do_syscall_64+0xff/0x530 [ 41.530906][ T416] ? exc_page_fault+0xee/0x100 [ 41.530908][ T416] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.530909][ T416] RIP: 0033:0x7ff45795654e [ 41.530911][ T416] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 41.530913][ T416] RSP: 002b:00007fff068a7ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.530917][ T416] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff45795654e [ 41.530918][ T416] RDX: 0000000000000000 RSI: 00007fff068a7b60 RDI: 0000000000000005 [ 41.530919][ T416] RBP: 00007fff068a7ac0 R08: 0000000000000000 R09: 0000000000000000 [ 41.530920][ T416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91364b [ 41.530920][ T416] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff068a8220 [ 41.530923][ T416] [ 41.565458][ T416] br1: port 1(veth1) entered disabled state [ 41.565700][ T416] veth1: entered allmulticast mode [ 41.566631][ T416] veth1: entered promiscuous mode [ 41.566869][ T416] br1: port 1(veth1) entered blocking state [ 41.567038][ T416] br1: port 1(veth1) entered forwarding state [ 43.781447][ T458] br1: port 1(veth1) entered disabled state [ 43.781465][ T458] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.781468][ T458] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 458, name: ip [ 43.781469][ T458] preempt_count: 202, expected: 0 [ 43.781470][ T458] RCU nest depth: 0, expected: 0 [ 43.781471][ T458] INFO: lockdep is turned off. [ 43.781472][ T458] irq event stamp: 0 [ 43.781473][ T458] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 43.781478][ T458] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 43.781484][ T458] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 43.781486][ T458] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 43.781488][ T458] Preemption disabled at: [ 43.781489][ T458] [<0000000000000000>] 0x0 [ 43.781493][ T458] CPU: 0 UID: 0 PID: 458 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.781497][ T458] Tainted: [W]=WARN [ 43.781498][ T458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.781499][ T458] Call Trace: [ 43.781501][ T458] [ 43.781502][ T458] dump_stack_lvl+0x6f/0xa0 [ 43.781508][ T458] __might_resched.cold+0x1fe/0x2c1 [ 43.781512][ T458] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.781516][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781520][ T458] __kmalloc_noprof+0x443/0x760 [ 43.781524][ T458] ? __rwlock_init+0x150/0x150 [ 43.781526][ T458] ? alloc_buf.isra.0+0x4b/0x260 [ 43.781530][ T458] ? do_raw_spin_unlock+0x59/0x250 [ 43.781532][ T458] alloc_buf.isra.0+0x4b/0x260 [ 43.781534][ T458] put_chars+0x1e1/0x2f0 [ 43.781536][ T458] ? __send_to_port+0x420/0x420 [ 43.781537][ T458] ? printk_get_next_message+0x240/0x650 [ 43.781541][ T458] hvc_console_print+0x292/0x780 [ 43.781544][ T458] ? hvc_write+0x3a0/0x3a0 [ 43.781547][ T458] ? __rwlock_init+0x150/0x150 [ 43.781548][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781550][ T458] ? lock_acquire+0x13c/0x160 [ 43.781552][ T458] console_emit_next_record+0x22f/0x4c0 [ 43.781555][ T458] ? devkmsg_read+0x4b0/0x4b0 [ 43.781557][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781558][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781560][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781561][ T458] ? lock_acquire+0x13c/0x160 [ 43.781563][ T458] ? console_flush_one_record+0x111/0x710 [ 43.781565][ T458] console_flush_one_record+0x46f/0x710 [ 43.781567][ T458] ? console_emit_next_record+0x4c0/0x4c0 [ 43.781570][ T458] console_unlock+0xee/0x1f0 [ 43.781572][ T458] ? lock_acquire+0x13c/0x160 [ 43.781573][ T458] ? console_flush_one_record+0x710/0x710 [ 43.781575][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781576][ T458] ? lock_release+0x184/0x1f0 [ 43.781578][ T458] ? lock_acquire+0x60/0x160 [ 43.781579][ T458] ? __rcu_read_lock+0x30/0x70 [ 43.781581][ T458] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.781583][ T458] ? vprintk_emit+0x320/0x3e0 [ 43.781585][ T458] vprintk_emit+0x37c/0x3e0 [ 43.781588][ T458] ? wake_up_klogd_work_func+0x90/0x90 [ 43.781592][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781594][ T458] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.781596][ T458] ? trace_hardirqs_on+0x36/0x40 [ 43.781598][ T458] _printk+0xc7/0x100 [ 43.781601][ T458] ? snapshot_read.cold+0x21/0x21 [ 43.781604][ T458] ? ipv6_mc_down+0x17e/0x2d0 [ 43.781608][ T458] br_set_state+0x22f/0x430 [bridge] [ 43.781622][ T458] br_stp_disable_port+0x11f/0x390 [bridge] [ 43.781631][ T458] br_device_event+0x7b5/0x8f0 [bridge] [ 43.781640][ T458] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 43.781643][ T458] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 43.781646][ T458] ? addrconf_notify+0x2c8/0xf30 [ 43.781649][ T458] notifier_call_chain+0xae/0x300 [ 43.781653][ T458] __dev_notify_flags+0x23c/0x3c0 [ 43.781656][ T458] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.781658][ T458] ? netif_change_name+0x8c0/0x8c0 [ 43.781660][ T458] ? netif_set_allmulti+0x250/0x250 [ 43.781662][ T458] ? __kernel_text_address+0x12/0x30 [ 43.781664][ T458] ? write_profile+0xf0/0xf0 [ 43.781666][ T458] ? unwind_get_return_address+0x67/0xd0 [ 43.781669][ T458] netif_change_flags+0xfe/0x190 [ 43.781672][ T458] do_setlink.isra.0+0x1cc3/0x2750 [ 43.781674][ T458] ? stack_trace_save+0x93/0xc0 [ 43.781676][ T458] ? rtnl_link_get_size+0x350/0x350 [ 43.781677][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781679][ T458] ? stack_depot_save_flags+0x1bc/0x790 [ 43.781683][ T458] ? kasan_save_stack+0x3d/0x50 [ 43.781685][ T458] ? kasan_save_stack+0x2f/0x50 [ 43.781687][ T458] ? kasan_save_track+0x14/0x30 [ 43.781688][ T458] ? __kasan_kmalloc+0x7b/0x90 [ 43.781690][ T458] ? __kmalloc_cache_noprof+0x29a/0x620 [ 43.781691][ T458] ? rtnl_newlink+0x124/0x11c0 [ 43.781693][ T458] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.781694][ T458] ? netlink_rcv_skb+0x14e/0x3a0 [ 43.781697][ T458] ? netlink_unicast+0x486/0x750 [ 43.781698][ T458] ? netlink_sendmsg+0x735/0xc60 [ 43.781699][ T458] ? ____sys_sendmsg+0x415/0x880 [ 43.781702][ T458] ? ___sys_sendmsg+0x14e/0x1d0 [ 43.781703][ T458] ? __sys_sendmsg+0x12c/0x1d0 [ 43.781705][ T458] ? do_syscall_64+0xff/0x530 [ 43.781707][ T458] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.781709][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781711][ T458] ? lock_acquire+0x13c/0x160 [ 43.781712][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781714][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781716][ T458] ? trace_contention_end+0xb3/0x180 [ 43.781719][ T458] ? __mutex_lock+0x1db/0x1ea0 [ 43.781720][ T458] ? __mutex_lock+0x9a3/0x1ea0 [ 43.781722][ T458] ? rtnl_newlink+0x9a8/0x11c0 [ 43.781723][ T458] ? ww_mutex_lock+0x160/0x160 [ 43.781725][ T458] ? __rtnl_newlink+0x3fa/0xa50 [ 43.781728][ T458] rtnl_newlink+0x9f1/0x11c0 [ 43.781729][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781731][ T458] ? rtnl_bridge_getlink+0x850/0x850 [ 43.781732][ T458] ? lock_acquire+0x13c/0x160 [ 43.781734][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781736][ T458] ? is_bpf_text_address+0x3e/0x110 [ 43.781739][ T458] ? is_bpf_text_address+0x72/0x110 [ 43.781741][ T458] ? kernel_text_address+0x149/0x170 [ 43.781742][ T458] ? __kernel_text_address+0x12/0x30 [ 43.781744][ T458] ? write_profile+0xf0/0xf0 [ 43.781745][ T458] ? unwind_get_return_address+0x67/0xd0 [ 43.781746][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781748][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781749][ T458] ? cap_capable+0x1d7/0x3d0 [ 43.781753][ T458] ? lock_acquire+0x13c/0x160 [ 43.781754][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781756][ T458] ? rtnl_bridge_getlink+0x850/0x850 [ 43.781757][ T458] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.781759][ T458] ? rtnl_link_fill+0x920/0x920 [ 43.781760][ T458] ? filter_irq_stacks+0xd0/0xd0 [ 43.781762][ T458] ? stack_depot_save_flags+0x1bc/0x790 [ 43.781764][ T458] netlink_rcv_skb+0x14e/0x3a0 [ 43.781766][ T458] ? rtnl_link_fill+0x920/0x920 [ 43.781767][ T458] ? lock_release+0x184/0x1f0 [ 43.781769][ T458] ? netlink_ack+0xcf0/0xcf0 [ 43.781770][ T458] ? __netlink_lookup+0xb9/0x6b0 [ 43.781773][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781775][ T458] ? lock_release+0x184/0x1f0 [ 43.781778][ T458] netlink_unicast+0x486/0x750 [ 43.781780][ T458] ? netlink_attachskb+0x810/0x810 [ 43.781781][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781783][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781785][ T458] ? lock_acquire+0x13c/0x160 [ 43.781787][ T458] netlink_sendmsg+0x735/0xc60 [ 43.781788][ T458] ? netlink_unicast+0x750/0x750 [ 43.781790][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781792][ T458] ? lock_release+0x184/0x1f0 [ 43.781794][ T458] ____sys_sendmsg+0x415/0x880 [ 43.781796][ T458] ? copy_msghdr_from_user+0x279/0x420 [ 43.781797][ T458] ? get_timestamp.constprop.0+0x390/0x390 [ 43.781799][ T458] ? move_addr_to_kernel+0x40/0x40 [ 43.781800][ T458] ? filter_irq_stacks+0xd0/0xd0 [ 43.781803][ T458] ___sys_sendmsg+0x14e/0x1d0 [ 43.781805][ T458] ? copy_msghdr_from_user+0x420/0x420 [ 43.781809][ T458] __sys_sendmsg+0x12c/0x1d0 [ 43.781811][ T458] ? __sys_sendmsg_sock+0x20/0x20 [ 43.781814][ T458] ? rcu_is_watching+0x16/0xd0 [ 43.781816][ T458] do_syscall_64+0xff/0x530 [ 43.781817][ T458] ? exc_page_fault+0xee/0x100 [ 43.781820][ T458] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.781822][ T458] RIP: 0033:0x7f3d0712e54e [ 43.781824][ T458] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 43.781826][ T458] RSP: 002b:00007ffc0b942410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.781829][ T458] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d0712e54e [ 43.781831][ T458] RDX: 0000000000000000 RSI: 00007ffc0b9424c0 RDI: 0000000000000005 [ 43.781832][ T458] RBP: 00007ffc0b942420 R08: 0000000000000000 R09: 0000000000000000 [ 43.781832][ T458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91364e [ 43.781833][ T458] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0b942b80 [ 43.781836][ T458] [ 43.815793][ T458] ip (458) used greatest stack depth: 23016 bytes left [ 43.827736][ T459] veth1: left allmulticast mode [ 43.827913][ T459] veth1: left promiscuous mode [ 43.828129][ T459] br1: port 1(veth1) entered disabled state