[ 10.582612][ T245] eth1: renamed from tmp [ 10.582668][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.582669][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 10.582671][ T245] preempt_count: 1, expected: 0 [ 10.582672][ T245] RCU nest depth: 0, expected: 0 [ 10.582673][ T245] locks held by ip/245: 5, last CPU#3: [ 10.582675][ T245] #0: ffffffff9171b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.582686][ T245] #1: ffffffff90f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.582691][ T245] #2: ffffffff90f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.582696][ T245] #3: ffffffff90e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.582700][ T245] #4: ffffffff90e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.582703][ T245] irq event stamp: 18648 [ 10.582704][ T245] hardirqs last enabled at (18647): [] __down_trylock_console_sem+0x86/0xa0 [ 10.582707][ T245] hardirqs last disabled at (18648): [] console_emit_next_record+0x3d4/0x4c0 [ 10.582709][ T245] softirqs last enabled at (18642): [] netif_change_name+0x216/0x8c0 [ 10.582712][ T245] softirqs last disabled at (18640): [] netif_change_name+0x1ad/0x8c0 [ 10.582715][ T245] Preemption disabled at: [ 10.582715][ T245] [] vprintk_emit+0x31b/0x3e0 [ 10.582721][ T245] CPU: 3 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.582724][ T245] Tainted: [W]=WARN [ 10.582725][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.582727][ T245] Call Trace: [ 10.582728][ T245] [ 10.582730][ T245] dump_stack_lvl+0x6f/0xa0 [ 10.582736][ T245] ? vprintk_emit+0x31b/0x3e0 [ 10.582738][ T245] __might_resched.cold+0x1fe/0x2c1 [ 10.582742][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.582746][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 10.582750][ T245] __kmalloc_noprof+0x443/0x760 [ 10.582752][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 10.582758][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 10.582761][ T245] alloc_buf.isra.0+0x4b/0x260 [ 10.582765][ T245] put_chars+0x1e1/0x2f0 [ 10.582767][ T245] ? __send_to_port+0x420/0x420 [ 10.582773][ T245] hvc_console_print+0x292/0x780 [ 10.582781][ T245] ? hvc_write+0x3a0/0x3a0 [ 10.582784][ T245] ? lock_acquire+0x13c/0x160 [ 10.582788][ T245] console_emit_next_record+0x22f/0x4c0 [ 10.582792][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 10.582793][ T245] ? console_flush_one_record+0x106/0x710 [ 10.582796][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.582799][ T245] ? lock_acquire+0x13c/0x160 [ 10.582803][ T245] console_flush_one_record+0x46f/0x710 [ 10.582807][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 10.582809][ T245] ? __lock_acquire+0x518/0xc20 [ 10.582814][ T245] console_unlock+0xee/0x1f0 [ 10.582817][ T245] ? console_flush_one_record+0x710/0x710 [ 10.582818][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.582820][ T245] ? lock_acquire+0xe0/0x160 [ 10.582824][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.582825][ T245] ? vprintk_emit+0x320/0x3e0 [ 10.582828][ T245] vprintk_emit+0x37c/0x3e0 [ 10.582831][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 10.582833][ T245] ? save_trace+0x68/0x280 [ 10.582837][ T245] _printk+0xc7/0x100 [ 10.582840][ T245] ? snapshot_read.cold+0x21/0x21 [ 10.582844][ T245] ? validate_chain+0x34a/0xc20 [ 10.582846][ T245] ? netdev_name+0x43/0x60 [ 10.582849][ T245] ? __netdev_printk+0x17f/0x1d0 [ 10.582852][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.582854][ T245] netdev_info+0xe2/0x116 [ 10.582857][ T245] ? netdev_notice+0x120/0x120 [ 10.582859][ T245] ? find_held_lock+0x2b/0x80 [ 10.582862][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 10.582864][ T245] ? mark_held_locks+0x40/0x70 [ 10.582868][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.582870][ T245] netif_change_name.cold+0x4f/0x89 [ 10.582872][ T245] ? register_netdev+0x40/0x40 [ 10.582873][ T245] ? is_bpf_text_address+0x68/0x110 [ 10.582878][ T245] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.582881][ T245] ? __kernel_text_address+0x12/0x30 [ 10.582883][ T245] ? write_profile+0xf0/0xf0 [ 10.582887][ T245] ? __asan_memset+0x27/0x50 [ 10.582893][ T245] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.582896][ T245] ? stack_trace_save+0x93/0xc0 [ 10.582898][ T245] ? rtnl_link_get_size+0x350/0x350 [ 10.582899][ T245] ? rcu_read_lock_any_held+0x66/0x90 [ 10.582902][ T245] ? stack_depot_save_flags+0x38e/0x790 [ 10.582905][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.582907][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.582909][ T245] ? validate_chain+0x38b/0xc20 [ 10.582911][ T245] ? kasan_save_stack+0x3d/0x50 [ 10.582913][ T245] ? kasan_save_stack+0x2f/0x50 [ 10.582914][ T245] ? kasan_save_track+0x14/0x30 [ 10.582915][ T245] ? __kasan_kmalloc+0x7b/0x90 [ 10.582918][ T245] ? __lock_acquire+0x518/0xc20 [ 10.582920][ T245] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.582922][ T245] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.582926][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 10.582928][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 10.582930][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.582932][ T245] ? lock_acquire+0x13c/0x160 [ 10.582934][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.582935][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.582936][ T245] ? trace_contention_end+0xb3/0x180 [ 10.582938][ T245] ? __mutex_lock+0x1db/0x1ea0 [ 10.582941][ T245] ? __mutex_lock+0x9a3/0x1ea0 [ 10.582943][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 10.582946][ T245] ? ww_mutex_lock+0x160/0x160 [ 10.582947][ T245] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.582952][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.582957][ T245] ? __rtnl_newlink+0x3fa/0xa50 [ 10.582962][ T245] rtnl_newlink+0x9f1/0x11b0 [ 10.582967][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 10.582969][ T245] ? __lock_acquire+0x518/0xc20 [ 10.582973][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 10.582975][ T245] ? find_held_lock+0x2b/0x80 [ 10.582977][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 10.582979][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 10.582982][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 10.582984][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.582987][ T245] ? rtnl_link_fill+0x920/0x920 [ 10.582989][ T245] ? __lock_acquire+0x518/0xc20 [ 10.582993][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 10.582995][ T245] ? find_held_lock+0x2b/0x80 [ 10.582998][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 10.583001][ T245] ? rtnl_link_fill+0x920/0x920 [ 10.583004][ T245] ? netlink_ack+0xcf0/0xcf0 [ 10.583010][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 10.583012][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 10.583017][ T245] netlink_unicast+0x486/0x750 [ 10.583020][ T245] ? netlink_attachskb+0x810/0x810 [ 10.583023][ T245] ? find_held_lock+0x2b/0x80 [ 10.583027][ T245] netlink_sendmsg+0x75b/0xc90 [ 10.583031][ T245] ? netlink_unicast+0x750/0x750 [ 10.583034][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 10.583036][ T245] ? __import_iovec+0x36c/0x620 [ 10.583041][ T245] __sock_sendmsg+0xce/0x190 [ 10.583044][ T245] ____sys_sendmsg+0x61a/0x860 [ 10.583046][ T245] ? copy_msghdr_from_user+0x279/0x420 [ 10.583048][ T245] ? sock_write_iter+0x400/0x400 [ 10.583050][ T245] ? move_addr_to_kernel+0x40/0x40 [ 10.583057][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 10.583060][ T245] ? copy_msghdr_from_user+0x420/0x420 [ 10.583075][ T245] __sys_sendmsg+0x12c/0x1d0 [ 10.583078][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 10.583084][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.583087][ T245] do_syscall_64+0xff/0x530 [ 10.583090][ T245] ? exc_page_fault+0xee/0x100 [ 10.583093][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.583095][ T245] RIP: 0033:0x7fdee81c054e [ 10.583098][ T245] 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 [ 10.583100][ T245] RSP: 002b:00007ffc41a7dac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.583102][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdee81c054e [ 10.583104][ T245] RDX: 0000000000000000 RSI: 00007ffc41a7db70 RDI: 0000000000000005 [ 10.583105][ T245] RBP: 00007ffc41a7dad0 R08: 0000000000000000 R09: 0000000000000000 [ 10.583105][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919a43 [ 10.583106][ T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc41a7e240 [ 10.583113][ T245] [ 10.627822][ T245] ip (245) used greatest stack depth: 23208 bytes left [ 12.775388][ T292] br0: port 1(eth1) entered blocking state [ 12.775404][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.775406][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ip [ 12.775407][ T292] preempt_count: 1, expected: 0 [ 12.775408][ T292] RCU nest depth: 0, expected: 0 [ 12.775409][ T292] locks held by ip/292: 5, last CPU#2: [ 12.775411][ T292] #0: ffffffff9171b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.775423][ T292] #1: ffffffff90f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.775429][ T292] #2: ffffffff90f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.775433][ T292] #3: ffffffff90e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.775437][ T292] #4: ffffffff90e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.775441][ T292] irq event stamp: 27844 [ 12.775442][ T292] hardirqs last enabled at (27843): [] __down_trylock_console_sem+0x86/0xa0 [ 12.775445][ T292] hardirqs last disabled at (27844): [] console_emit_next_record+0x3d4/0x4c0 [ 12.775447][ T292] softirqs last enabled at (27766): [] addrconf_ifdown.isra.0+0x8b4/0x15f0 [ 12.775450][ T292] softirqs last disabled at (27762): [] addrconf_ifdown.isra.0+0x351/0x15f0 [ 12.775452][ T292] Preemption disabled at: [ 12.775453][ T292] [] vprintk_emit+0x31b/0x3e0 [ 12.775458][ T292] CPU: 2 UID: 0 PID: 292 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.775462][ T292] Tainted: [W]=WARN [ 12.775463][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.775465][ T292] Call Trace: [ 12.775466][ T292] [ 12.775468][ T292] dump_stack_lvl+0x6f/0xa0 [ 12.775474][ T292] ? vprintk_emit+0x31b/0x3e0 [ 12.775475][ T292] __might_resched.cold+0x1fe/0x2c1 [ 12.775480][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.775484][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 12.775488][ T292] __kmalloc_noprof+0x443/0x760 [ 12.775490][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 12.775496][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 12.775499][ T292] alloc_buf.isra.0+0x4b/0x260 [ 12.775503][ T292] put_chars+0x1e1/0x2f0 [ 12.775505][ T292] ? __send_to_port+0x420/0x420 [ 12.775506][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.775510][ T292] ? validate_chain+0x38b/0xc20 [ 12.775515][ T292] hvc_console_print+0x292/0x780 [ 12.775523][ T292] ? hvc_write+0x3a0/0x3a0 [ 12.775525][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.775527][ T292] ? lock_acquire+0x13c/0x160 [ 12.775531][ T292] console_emit_next_record+0x22f/0x4c0 [ 12.775535][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 12.775537][ T292] ? console_flush_one_record+0x106/0x710 [ 12.775540][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.775542][ T292] ? lock_acquire+0x13c/0x160 [ 12.775546][ T292] console_flush_one_record+0x46f/0x710 [ 12.775550][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 12.775552][ T292] ? __lock_acquire+0x518/0xc20 [ 12.775557][ T292] console_unlock+0xee/0x1f0 [ 12.775559][ T292] ? console_flush_one_record+0x710/0x710 [ 12.775561][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.775563][ T292] ? lock_acquire+0xe0/0x160 [ 12.775566][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.775568][ T292] ? vprintk_emit+0x320/0x3e0 [ 12.775571][ T292] vprintk_emit+0x37c/0x3e0 [ 12.775574][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 12.775575][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 12.775577][ T292] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.775581][ T292] ? mark_held_locks+0x40/0x70 [ 12.775585][ T292] _printk+0xc7/0x100 [ 12.775588][ T292] ? snapshot_read.cold+0x21/0x21 [ 12.775592][ T292] ? br_multicast_flood+0x960/0x960 [ 12.775595][ T292] ? do_setlink.isra.0+0x9ec/0x2a60 [ 12.775596][ T292] ? rtnl_newlink+0x9f1/0x11b0 [ 12.775597][ T292] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.775601][ T292] br_set_state+0x22f/0x430 [ 12.775605][ T292] br_init_port+0xc4/0x200 [ 12.775608][ T292] new_nbp+0x3a0/0x650 [ 12.775611][ T292] br_add_if+0x212/0x1320 [ 12.775614][ T292] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 12.775616][ T292] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 12.775619][ T292] ? kernel_text_address+0x149/0x170 [ 12.775622][ T292] ? cycle_netdev+0x50/0xd0 [ 12.775627][ T292] ? vrf_del_slave+0x44/0x60 [ 12.775629][ T292] do_set_master+0x3b2/0x780 [ 12.775633][ T292] do_setlink.isra.0+0x9ec/0x2a60 [ 12.775636][ T292] ? stack_trace_save+0x93/0xc0 [ 12.775639][ T292] ? rtnl_link_get_size+0x350/0x350 [ 12.775640][ T292] ? rcu_read_lock_any_held+0x66/0x90 [ 12.775643][ T292] ? stack_depot_save_flags+0x38e/0x790 [ 12.775646][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.775648][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.775650][ T292] ? validate_chain+0x38b/0xc20 [ 12.775652][ T292] ? kasan_save_stack+0x3d/0x50 [ 12.775655][ T292] ? kasan_save_stack+0x2f/0x50 [ 12.775656][ T292] ? kasan_save_track+0x14/0x30 [ 12.775657][ T292] ? __kasan_kmalloc+0x7b/0x90 [ 12.775659][ T292] ? __lock_acquire+0x518/0xc20 [ 12.775661][ T292] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.775664][ T292] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.775668][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 12.775670][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 12.775672][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.775674][ T292] ? lock_acquire+0x13c/0x160 [ 12.775675][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.775677][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.775678][ T292] ? trace_contention_end+0xb3/0x180 [ 12.775680][ T292] ? __mutex_lock+0x1db/0x1ea0 [ 12.775682][ T292] ? __mutex_lock+0x9a3/0x1ea0 [ 12.775684][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 12.775687][ T292] ? ww_mutex_lock+0x160/0x160 [ 12.775688][ T292] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.775693][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.775695][ T292] ? __rtnl_newlink+0x3fa/0xa50 [ 12.775700][ T292] rtnl_newlink+0x9f1/0x11b0 [ 12.775705][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 12.775707][ T292] ? __lock_acquire+0x518/0xc20 [ 12.775711][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 12.775713][ T292] ? find_held_lock+0x2b/0x80 [ 12.775715][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 12.775717][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 12.775721][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 12.775723][ T292] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.775726][ T292] ? rtnl_link_fill+0x920/0x920 [ 12.775727][ T292] ? __lock_acquire+0x518/0xc20 [ 12.775731][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 12.775733][ T292] ? find_held_lock+0x2b/0x80 [ 12.775736][ T292] netlink_rcv_skb+0x14e/0x3a0 [ 12.775739][ T292] ? rtnl_link_fill+0x920/0x920 [ 12.775742][ T292] ? netlink_ack+0xcf0/0xcf0 [ 12.775748][ T292] ? netlink_deliver_tap+0xc5/0x330 [ 12.775751][ T292] ? netlink_deliver_tap+0x13c/0x330 [ 12.775755][ T292] netlink_unicast+0x486/0x750 [ 12.775759][ T292] ? netlink_attachskb+0x810/0x810 [ 12.775761][ T292] ? find_held_lock+0x2b/0x80 [ 12.775765][ T292] netlink_sendmsg+0x75b/0xc90 [ 12.775769][ T292] ? netlink_unicast+0x750/0x750 [ 12.775773][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 12.775774][ T292] ? __import_iovec+0x36c/0x620 [ 12.775780][ T292] __sock_sendmsg+0xce/0x190 [ 12.775782][ T292] ____sys_sendmsg+0x61a/0x860 [ 12.775784][ T292] ? copy_msghdr_from_user+0x279/0x420 [ 12.775787][ T292] ? sock_write_iter+0x400/0x400 [ 12.775788][ T292] ? move_addr_to_kernel+0x40/0x40 [ 12.775795][ T292] ___sys_sendmsg+0x14e/0x1d0 [ 12.775798][ T292] ? copy_msghdr_from_user+0x420/0x420 [ 12.775813][ T292] __sys_sendmsg+0x12c/0x1d0 [ 12.775816][ T292] ? __sys_sendmsg_sock+0x20/0x20 [ 12.775822][ T292] ? rcu_is_watching+0x16/0xd0 [ 12.775825][ T292] do_syscall_64+0xff/0x530 [ 12.775828][ T292] ? exc_page_fault+0xee/0x100 [ 12.775831][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.775833][ T292] RIP: 0033:0x7f717cb0254e [ 12.775837][ T292] 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 [ 12.775839][ T292] RSP: 002b:00007ffcc46e5ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.775841][ T292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f717cb0254e [ 12.775843][ T292] RDX: 0000000000000000 RSI: 00007ffcc46e5f80 RDI: 0000000000000005 [ 12.775844][ T292] RBP: 00007ffcc46e5ee0 R08: 0000000000000000 R09: 0000000000000000 [ 12.775844][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919a46 [ 12.775845][ T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc46e6640 [ 12.775852][ T292] [ 12.822672][ T292] br0: port 1(eth1) entered disabled state [ 12.822969][ T292] eth1: entered allmulticast mode [ 12.823967][ T292] eth1: entered promiscuous mode [ 12.942502][ T296] br0: port 1(eth1) entered blocking state [ 12.942910][ T296] br0: port 1(eth1) entered forwarding state [ 13.004186][ T299] br0: port 1(eth1) entered disabled state [ 13.005126][ T299] br0: port 1(eth1) entered blocking state [ 13.005465][ T299] br0: port 1(eth1) entered forwarding state [ 19.347927][ T340] br0: port 1(eth1) entered disabled state [ 19.347944][ T340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.347946][ T340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 340, name: ip [ 19.347947][ T340] preempt_count: 202, expected: 0 [ 19.347948][ T340] RCU nest depth: 0, expected: 0 [ 19.347949][ T340] locks held by ip/340: 6, last CPU#3: [ 19.347951][ T340] #0: ffffffff9171b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 19.347965][ T340] #1: ff1100001244ae98 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [ 19.347971][ T340] #2: ffffffff90f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.347976][ T340] #3: ffffffff90f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.347980][ T340] #4: ffffffff90e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.347983][ T340] #5: ffffffff90e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.347987][ T340] irq event stamp: 36933 [ 19.347988][ T340] hardirqs last enabled at (36932): [] __down_trylock_console_sem+0x86/0xa0 [ 19.347991][ T340] hardirqs last disabled at (36933): [] console_emit_next_record+0x3d4/0x4c0 [ 19.347993][ T340] softirqs last enabled at (36926): [] dev_deactivate_many+0x7ba/0xc80 [ 19.347997][ T340] softirqs last disabled at (36928): [] br_stp_disable_bridge+0x27/0x180 [ 19.347999][ T340] Preemption disabled at: [ 19.347999][ T340] [<0000000000000000>] 0x0 [ 19.348007][ T340] CPU: 3 UID: 0 PID: 340 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.348010][ T340] Tainted: [W]=WARN [ 19.348011][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.348013][ T340] Call Trace: [ 19.348015][ T340] [ 19.348016][ T340] dump_stack_lvl+0x6f/0xa0 [ 19.348023][ T340] __might_resched.cold+0x1fe/0x2c1 [ 19.348027][ T340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.348031][ T340] ? __kmalloc_noprof+0xdb/0x760 [ 19.348036][ T340] __kmalloc_noprof+0x443/0x760 [ 19.348038][ T340] ? alloc_buf.isra.0+0x4b/0x260 [ 19.348044][ T340] ? do_raw_spin_unlock+0x59/0x250 [ 19.348047][ T340] alloc_buf.isra.0+0x4b/0x260 [ 19.348050][ T340] put_chars+0x1e1/0x2f0 [ 19.348052][ T340] ? prb_final_commit+0x50/0x50 [ 19.348054][ T340] ? __send_to_port+0x420/0x420 [ 19.348057][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.348060][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.348063][ T340] ? validate_chain+0x38b/0xc20 [ 19.348067][ T340] hvc_console_print+0x292/0x780 [ 19.348071][ T340] ? mark_usage+0x61/0x170 [ 19.348073][ T340] ? __lock_acquire+0x518/0xc20 [ 19.348075][ T340] ? __lock_acquire+0x518/0xc20 [ 19.348079][ T340] ? hvc_write+0x3a0/0x3a0 [ 19.348081][ T340] ? console_emit_next_record+0x1df/0x4c0 [ 19.348084][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.348086][ T340] ? lock_acquire+0x13c/0x160 [ 19.348090][ T340] console_emit_next_record+0x22f/0x4c0 [ 19.348094][ T340] ? devkmsg_read+0x4b0/0x4b0 [ 19.348096][ T340] ? console_flush_one_record+0x106/0x710 [ 19.348099][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.348101][ T340] ? lock_acquire+0x13c/0x160 [ 19.348105][ T340] console_flush_one_record+0x46f/0x710 [ 19.348109][ T340] ? console_emit_next_record+0x4c0/0x4c0 [ 19.348111][ T340] ? __lock_acquire+0x518/0xc20 [ 19.348116][ T340] console_unlock+0xee/0x1f0 [ 19.348119][ T340] ? console_flush_one_record+0x710/0x710 [ 19.348121][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.348122][ T340] ? lock_acquire+0xe0/0x160 [ 19.348126][ T340] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.348128][ T340] ? vprintk_emit+0x320/0x3e0 [ 19.348130][ T340] vprintk_emit+0x37c/0x3e0 [ 19.348134][ T340] ? wake_up_klogd_work_func+0x90/0x90 [ 19.348136][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.348138][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.348141][ T340] _printk+0xc7/0x100 [ 19.348145][ T340] ? snapshot_read.cold+0x21/0x21 [ 19.348152][ T340] br_set_state+0x22f/0x430 [ 19.348157][ T340] br_stp_disable_port+0x11f/0x390 [ 19.348160][ T340] br_stp_disable_bridge+0xb9/0x180 [ 19.348162][ T340] br_dev_stop+0x28/0x1a0 [ 19.348165][ T340] ? rtnl_is_locked+0x15/0x20 [ 19.348168][ T340] __dev_close_many+0x1d4/0x680 [ 19.348173][ T340] ? netif_open+0x120/0x120 [ 19.348174][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 19.348177][ T340] ? mark_held_locks+0x40/0x70 [ 19.348181][ T340] __dev_change_flags+0x288/0x6d0 [ 19.348185][ T340] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.348188][ T340] ? synchronize_rcu_normal+0x340/0x340 [ 19.348192][ T340] netif_change_flags+0x87/0x190 [ 19.348196][ T340] dev_change_flags+0xa9/0x270 [ 19.348197][ T340] ? kernel_text_address+0x149/0x170 [ 19.348201][ T340] cycle_netdev+0x8c/0xd0 [ 19.348206][ T340] vrf_del_slave+0x44/0x60 [ 19.348208][ T340] do_set_master+0x15c/0x780 [ 19.348211][ T340] do_setlink.isra.0+0x9ec/0x2a60 [ 19.348215][ T340] ? stack_trace_save+0x93/0xc0 [ 19.348218][ T340] ? rtnl_link_get_size+0x350/0x350 [ 19.348220][ T340] ? rcu_read_lock_any_held+0x66/0x90 [ 19.348221][ T340] ? stack_depot_save_flags+0x38e/0x790 [ 19.348225][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.348227][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.348228][ T340] ? validate_chain+0x38b/0xc20 [ 19.348231][ T340] ? kasan_save_stack+0x3d/0x50 [ 19.348233][ T340] ? kasan_save_stack+0x2f/0x50 [ 19.348234][ T340] ? kasan_save_track+0x14/0x30 [ 19.348236][ T340] ? __kasan_kmalloc+0x7b/0x90 [ 19.348238][ T340] ? __lock_acquire+0x518/0xc20 [ 19.348240][ T340] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 19.348242][ T340] ? ___sys_sendmsg+0xd0/0x1d0 [ 19.348246][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 19.348248][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 19.348251][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.348252][ T340] ? lock_acquire+0x13c/0x160 [ 19.348254][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.348255][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.348257][ T340] ? trace_contention_end+0xb3/0x180 [ 19.348259][ T340] ? __mutex_lock+0x1db/0x1ea0 [ 19.348262][ T340] ? __mutex_lock+0x9a3/0x1ea0 [ 19.348263][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 19.348267][ T340] ? ww_mutex_lock+0x160/0x160 [ 19.348268][ T340] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.348273][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.348275][ T340] ? __rtnl_newlink+0x3fa/0xa50 [ 19.348280][ T340] rtnl_newlink+0x9f1/0x11b0 [ 19.348285][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 19.348287][ T340] ? __lock_acquire+0x518/0xc20 [ 19.348292][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 19.348294][ T340] ? find_held_lock+0x2b/0x80 [ 19.348296][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 19.348298][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 19.348301][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 19.348303][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.348306][ T340] ? rtnl_link_fill+0x920/0x920 [ 19.348308][ T340] ? __lock_acquire+0x518/0xc20 [ 19.348312][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 19.348314][ T340] ? find_held_lock+0x2b/0x80 [ 19.348317][ T340] netlink_rcv_skb+0x14e/0x3a0 [ 19.348320][ T340] ? rtnl_link_fill+0x920/0x920 [ 19.348323][ T340] ? netlink_ack+0xcf0/0xcf0 [ 19.348329][ T340] ? netlink_deliver_tap+0xc5/0x330 [ 19.348331][ T340] ? netlink_deliver_tap+0x13c/0x330 [ 19.348336][ T340] netlink_unicast+0x486/0x750 [ 19.348340][ T340] ? netlink_attachskb+0x810/0x810 [ 19.348342][ T340] ? find_held_lock+0x2b/0x80 [ 19.348346][ T340] netlink_sendmsg+0x75b/0xc90 [ 19.348350][ T340] ? netlink_unicast+0x750/0x750 [ 19.348354][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 19.348355][ T340] ? __import_iovec+0x36c/0x620 [ 19.348365][ T340] __sock_sendmsg+0xce/0x190 [ 19.348368][ T340] ____sys_sendmsg+0x61a/0x860 [ 19.348370][ T340] ? copy_msghdr_from_user+0x279/0x420 [ 19.348372][ T340] ? sock_write_iter+0x400/0x400 [ 19.348374][ T340] ? move_addr_to_kernel+0x40/0x40 [ 19.348381][ T340] ___sys_sendmsg+0x14e/0x1d0 [ 19.348384][ T340] ? copy_msghdr_from_user+0x420/0x420 [ 19.348399][ T340] __sys_sendmsg+0x12c/0x1d0 [ 19.348402][ T340] ? __sys_sendmsg_sock+0x20/0x20 [ 19.348408][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.348411][ T340] do_syscall_64+0xff/0x530 [ 19.348414][ T340] ? exc_page_fault+0xee/0x100 [ 19.348417][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.348419][ T340] RIP: 0033:0x7fc85420454e [ 19.348421][ T340] 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 [ 19.348423][ T340] RSP: 002b:00007ffd84e3a4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.348425][ T340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc85420454e [ 19.348427][ T340] RDX: 0000000000000000 RSI: 00007ffd84e3a590 RDI: 0000000000000005 [ 19.348428][ T340] RBP: 00007ffd84e3a4f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.348428][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919a4c [ 19.348429][ T340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd84e3ac50 [ 19.348436][ T340] [ 19.394591][ T340] br0: port 1(eth1) entered blocking state [ 19.394891][ T340] br0: port 1(eth1) entered forwarding state [ 19.408723][ T340] ip (340) used greatest stack depth: 22888 bytes left [ 22.123146][ T399] eth1: left allmulticast mode [ 22.123163][ T399] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.123165][ T399] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 399, name: ip [ 22.123167][ T399] preempt_count: 1, expected: 0 [ 22.123167][ T399] RCU nest depth: 0, expected: 0 [ 22.123168][ T399] locks held by ip/399: 5, last CPU#0: [ 22.123171][ T399] #0: ffffffff9171b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 22.123182][ T399] #1: ffffffff90f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.123188][ T399] #2: ffffffff90f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.123192][ T399] #3: ffffffff90e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.123196][ T399] #4: ffffffff90e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.123200][ T399] irq event stamp: 37678 [ 22.123200][ T399] hardirqs last enabled at (37677): [] __down_trylock_console_sem+0x86/0xa0 [ 22.123203][ T399] hardirqs last disabled at (37678): [] console_emit_next_record+0x3d4/0x4c0 [ 22.123206][ T399] softirqs last enabled at (37652): [] __alloc_skb+0x4c2/0x5f0 [ 22.123209][ T399] softirqs last disabled at (37650): [] __alloc_skb+0x4c2/0x5f0 [ 22.123211][ T399] Preemption disabled at: [ 22.123212][ T399] [] vprintk_emit+0x31b/0x3e0 [ 22.123217][ T399] CPU: 0 UID: 0 PID: 399 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.123220][ T399] Tainted: [W]=WARN [ 22.123221][ T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.123223][ T399] Call Trace: [ 22.123224][ T399] [ 22.123226][ T399] dump_stack_lvl+0x6f/0xa0 [ 22.123232][ T399] ? vprintk_emit+0x31b/0x3e0 [ 22.123233][ T399] __might_resched.cold+0x1fe/0x2c1 [ 22.123238][ T399] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.123242][ T399] ? __kmalloc_noprof+0xdb/0x760 [ 22.123246][ T399] __kmalloc_noprof+0x443/0x760 [ 22.123248][ T399] ? alloc_buf.isra.0+0x4b/0x260 [ 22.123255][ T399] ? do_raw_spin_unlock+0x59/0x250 [ 22.123257][ T399] alloc_buf.isra.0+0x4b/0x260 [ 22.123261][ T399] put_chars+0x1e1/0x2f0 [ 22.123263][ T399] ? __send_to_port+0x420/0x420 [ 22.123270][ T399] hvc_console_print+0x292/0x780 [ 22.123277][ T399] ? hvc_write+0x3a0/0x3a0 [ 22.123280][ T399] ? lock_acquire+0x13c/0x160 [ 22.123285][ T399] console_emit_next_record+0x22f/0x4c0 [ 22.123289][ T399] ? devkmsg_read+0x4b0/0x4b0 [ 22.123291][ T399] ? console_flush_one_record+0x106/0x710 [ 22.123294][ T399] ? rcu_is_watching+0x16/0xd0 [ 22.123296][ T399] ? lock_acquire+0x13c/0x160 [ 22.123300][ T399] console_flush_one_record+0x46f/0x710 [ 22.123304][ T399] ? console_emit_next_record+0x4c0/0x4c0 [ 22.123306][ T399] ? __lock_acquire+0x518/0xc20 [ 22.123312][ T399] console_unlock+0xee/0x1f0 [ 22.123314][ T399] ? console_flush_one_record+0x710/0x710 [ 22.123316][ T399] ? rcu_is_watching+0x16/0xd0 [ 22.123318][ T399] ? lock_acquire+0xe0/0x160 [ 22.123322][ T399] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.123323][ T399] ? vprintk_emit+0x320/0x3e0 [ 22.123326][ T399] vprintk_emit+0x37c/0x3e0 [ 22.123329][ T399] ? wake_up_klogd_work_func+0x90/0x90 [ 22.123330][ T399] ? netlink_rcv_skb+0x14e/0x3a0 [ 22.123334][ T399] ? netlink_sendmsg+0x75b/0xc90 [ 22.123335][ T399] ? __sock_sendmsg+0xce/0x190 [ 22.123338][ T399] ? ____sys_sendmsg+0x61a/0x860 [ 22.123339][ T399] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.123341][ T399] ? __sys_sendmsg+0x12c/0x1d0 [ 22.123343][ T399] ? do_syscall_64+0xff/0x530 [ 22.123348][ T399] _printk+0xc7/0x100 [ 22.123351][ T399] ? snapshot_read.cold+0x21/0x21 [ 22.123356][ T399] ? netdev_name+0x43/0x60 [ 22.123360][ T399] ? __netdev_printk+0x17f/0x1d0 [ 22.123363][ T399] netdev_info+0xe2/0x116 [ 22.123366][ T399] ? netdev_notice+0x120/0x120 [ 22.123375][ T399] ? rcu_is_watching+0x16/0xd0 [ 22.123377][ T399] ? __up_read+0x355/0x9e0 [ 22.123379][ T399] ? down_write_nested+0x200/0x200 [ 22.123381][ T399] ? mutex_is_locked+0x1c/0x50 [ 22.123383][ T399] netif_set_allmulti.cold+0x7c/0x166 [ 22.123387][ T399] dev_set_allmulti+0xa6/0x240 [ 22.123391][ T399] del_nbp+0xb7/0xc10 [ 22.123394][ T399] ? __asan_memset+0x27/0x50 [ 22.123399][ T399] br_dev_delete+0x9d/0x1e0 [ 22.123403][ T399] rtnl_dellink+0x48f/0xae0 [ 22.123405][ T399] ? mark_usage+0x61/0x170 [ 22.123406][ T399] ? __lock_acquire+0x518/0xc20 [ 22.123408][ T399] ? __lock_acquire+0x518/0xc20 [ 22.123410][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.123431][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 22.123433][ T399] ? find_held_lock+0x2b/0x80 [ 22.123436][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 22.123438][ T399] ? mark_usage+0x61/0x170 [ 22.123440][ T399] ? __lock_acquire+0x518/0xc20 [ 22.123444][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 22.123446][ T399] ? find_held_lock+0x2b/0x80 [ 22.123448][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.123450][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 22.123453][ T399] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.123455][ T399] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.123458][ T399] ? rtnl_link_fill+0x920/0x920 [ 22.123460][ T399] ? __lock_acquire+0x518/0xc20 [ 22.123464][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 22.123466][ T399] ? find_held_lock+0x2b/0x80 [ 22.123470][ T399] netlink_rcv_skb+0x14e/0x3a0 [ 22.123471][ T399] ? rtnl_link_fill+0x920/0x920 [ 22.123474][ T399] ? netlink_ack+0xcf0/0xcf0 [ 22.123480][ T399] ? netlink_deliver_tap+0xc5/0x330 [ 22.123482][ T399] ? netlink_deliver_tap+0x13c/0x330 [ 22.123487][ T399] netlink_unicast+0x486/0x750 [ 22.123490][ T399] ? netlink_attachskb+0x810/0x810 [ 22.123493][ T399] ? find_held_lock+0x2b/0x80 [ 22.123497][ T399] netlink_sendmsg+0x75b/0xc90 [ 22.123501][ T399] ? netlink_unicast+0x750/0x750 [ 22.123505][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 22.123506][ T399] ? __import_iovec+0x36c/0x620 [ 22.123512][ T399] __sock_sendmsg+0xce/0x190 [ 22.123514][ T399] ____sys_sendmsg+0x61a/0x860 [ 22.123516][ T399] ? copy_msghdr_from_user+0x279/0x420 [ 22.123519][ T399] ? sock_write_iter+0x400/0x400 [ 22.123520][ T399] ? move_addr_to_kernel+0x40/0x40 [ 22.123527][ T399] ___sys_sendmsg+0x14e/0x1d0 [ 22.123530][ T399] ? copy_msghdr_from_user+0x420/0x420 [ 22.123545][ T399] __sys_sendmsg+0x12c/0x1d0 [ 22.123548][ T399] ? __sys_sendmsg_sock+0x20/0x20 [ 22.123554][ T399] ? rcu_is_watching+0x16/0xd0 [ 22.123557][ T399] do_syscall_64+0xff/0x530 [ 22.123559][ T399] ? exc_page_fault+0xee/0x100 [ 22.123562][ T399] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.123564][ T399] RIP: 0033:0x7ff7f9d4554e [ 22.123568][ T399] 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 [ 22.123570][ T399] RSP: 002b:00007fff40dca070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.123572][ T399] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff7f9d4554e [ 22.123574][ T399] RDX: 0000000000000000 RSI: 00007fff40dca120 RDI: 0000000000000005 [ 22.123574][ T399] RBP: 00007fff40dca080 R08: 0000000000000000 R09: 0000000000000000 [ 22.123575][ T399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919a4f [ 22.123576][ T399] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff40dca7e0 [ 22.123583][ T399] [ 22.152911][ T399] eth1: left promiscuous mode [ 22.153261][ T399] br0: port 1(eth1) entered disabled state [ 24.583102][ T488] eth1: renamed from tmp [ 24.583118][ T488] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.583120][ T488] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 488, name: ip [ 24.583122][ T488] preempt_count: 1, expected: 0 [ 24.583122][ T488] RCU nest depth: 0, expected: 0 [ 24.583123][ T488] locks held by ip/488: 5, last CPU#2: [ 24.583126][ T488] #0: ffffffff9171b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 24.583137][ T488] #1: ffffffff90f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.583143][ T488] #2: ffffffff90f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.583147][ T488] #3: ffffffff90e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.583151][ T488] #4: ffffffff90e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.583155][ T488] irq event stamp: 26328 [ 24.583156][ T488] hardirqs last enabled at (26327): [] __down_trylock_console_sem+0x86/0xa0 [ 24.583159][ T488] hardirqs last disabled at (26328): [] console_emit_next_record+0x3d4/0x4c0 [ 24.583161][ T488] softirqs last enabled at (26322): [] netif_change_name+0x216/0x8c0 [ 24.583164][ T488] softirqs last disabled at (26320): [] netif_change_name+0x1ad/0x8c0 [ 24.583167][ T488] Preemption disabled at: [ 24.583168][ T488] [] vprintk_emit+0x31b/0x3e0 [ 24.583173][ T488] CPU: 2 UID: 0 PID: 488 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.583176][ T488] Tainted: [W]=WARN [ 24.583177][ T488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.583178][ T488] Call Trace: [ 24.583180][ T488] [ 24.583181][ T488] dump_stack_lvl+0x6f/0xa0 [ 24.583187][ T488] ? vprintk_emit+0x31b/0x3e0 [ 24.583189][ T488] __might_resched.cold+0x1fe/0x2c1 [ 24.583193][ T488] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.583197][ T488] ? __kmalloc_noprof+0xdb/0x760 [ 24.583202][ T488] __kmalloc_noprof+0x443/0x760 [ 24.583203][ T488] ? alloc_buf.isra.0+0x4b/0x260 [ 24.583210][ T488] ? do_raw_spin_unlock+0x59/0x250 [ 24.583213][ T488] alloc_buf.isra.0+0x4b/0x260 [ 24.583216][ T488] put_chars+0x1e1/0x2f0 [ 24.583218][ T488] ? __send_to_port+0x420/0x420 [ 24.583224][ T488] hvc_console_print+0x292/0x780 [ 24.583232][ T488] ? hvc_write+0x3a0/0x3a0 [ 24.583235][ T488] ? lock_acquire+0x13c/0x160 [ 24.583239][ T488] console_emit_next_record+0x22f/0x4c0 [ 24.583243][ T488] ? devkmsg_read+0x4b0/0x4b0 [ 24.583245][ T488] ? console_flush_one_record+0x106/0x710 [ 24.583248][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.583251][ T488] ? lock_acquire+0x13c/0x160 [ 24.583255][ T488] console_flush_one_record+0x46f/0x710 [ 24.583259][ T488] ? console_emit_next_record+0x4c0/0x4c0 [ 24.583261][ T488] ? __lock_acquire+0x518/0xc20 [ 24.583266][ T488] console_unlock+0xee/0x1f0 [ 24.583268][ T488] ? console_flush_one_record+0x710/0x710 [ 24.583270][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.583272][ T488] ? lock_acquire+0xe0/0x160 [ 24.583275][ T488] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.583277][ T488] ? vprintk_emit+0x320/0x3e0 [ 24.583280][ T488] vprintk_emit+0x37c/0x3e0 [ 24.583283][ T488] ? wake_up_klogd_work_func+0x90/0x90 [ 24.583285][ T488] ? _mutex_trylock_nest_lock+0x390/0x390 [ 24.583290][ T488] _printk+0xc7/0x100 [ 24.583294][ T488] ? snapshot_read.cold+0x21/0x21 [ 24.583296][ T488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.583298][ T488] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.583301][ T488] ? validate_chain+0x38b/0xc20 [ 24.583303][ T488] ? netdev_name+0x43/0x60 [ 24.583307][ T488] ? __netdev_printk+0x17f/0x1d0 [ 24.583310][ T488] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.583312][ T488] netdev_info+0xe2/0x116 [ 24.583315][ T488] ? netdev_notice+0x120/0x120 [ 24.583317][ T488] ? find_held_lock+0x2b/0x80 [ 24.583320][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 24.583323][ T488] ? mark_held_locks+0x40/0x70 [ 24.583326][ T488] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.583328][ T488] netif_change_name.cold+0x4f/0x89 [ 24.583330][ T488] ? register_netdev+0x40/0x40 [ 24.583332][ T488] ? is_bpf_text_address+0x68/0x110 [ 24.583337][ T488] ? netdev_adjacent_rename_links+0x470/0x470 [ 24.583339][ T488] ? __kernel_text_address+0x12/0x30 [ 24.583342][ T488] ? write_profile+0xf0/0xf0 [ 24.583346][ T488] ? __asan_memset+0x27/0x50 [ 24.583351][ T488] do_setlink.isra.0+0x1f7d/0x2a60 [ 24.583355][ T488] ? stack_trace_save+0x93/0xc0 [ 24.583357][ T488] ? rtnl_link_get_size+0x350/0x350 [ 24.583358][ T488] ? rcu_read_lock_any_held+0x66/0x90 [ 24.583360][ T488] ? stack_depot_save_flags+0x38e/0x790 [ 24.583363][ T488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.583365][ T488] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.583367][ T488] ? validate_chain+0x38b/0xc20 [ 24.583369][ T488] ? kasan_save_stack+0x3d/0x50 [ 24.583371][ T488] ? kasan_save_stack+0x2f/0x50 [ 24.583372][ T488] ? kasan_save_track+0x14/0x30 [ 24.583373][ T488] ? __kasan_kmalloc+0x7b/0x90 [ 24.583376][ T488] ? __lock_acquire+0x518/0xc20 [ 24.583377][ T488] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 24.583380][ T488] ? ___sys_sendmsg+0xd0/0x1d0 [ 24.583388][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 24.583390][ T488] ? rtnl_newlink+0x9a8/0x11b0 [ 24.583393][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.583395][ T488] ? lock_acquire+0x13c/0x160 [ 24.583396][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.583397][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.583399][ T488] ? trace_contention_end+0xb3/0x180 [ 24.583401][ T488] ? __mutex_lock+0x1db/0x1ea0 [ 24.583403][ T488] ? __mutex_lock+0x9a3/0x1ea0 [ 24.583404][ T488] ? rtnl_newlink+0x9a8/0x11b0 [ 24.583408][ T488] ? ww_mutex_lock+0x160/0x160 [ 24.583409][ T488] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.583414][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.583416][ T488] ? __rtnl_newlink+0x3fa/0xa50 [ 24.583421][ T488] rtnl_newlink+0x9f1/0x11b0 [ 24.583426][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 24.583428][ T488] ? __lock_acquire+0x518/0xc20 [ 24.583432][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 24.583434][ T488] ? find_held_lock+0x2b/0x80 [ 24.583436][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 24.583438][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 24.583441][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 24.583443][ T488] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.583447][ T488] ? rtnl_link_fill+0x920/0x920 [ 24.583448][ T488] ? __lock_acquire+0x518/0xc20 [ 24.583452][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 24.583454][ T488] ? find_held_lock+0x2b/0x80 [ 24.583457][ T488] netlink_rcv_skb+0x14e/0x3a0 [ 24.583461][ T488] ? rtnl_link_fill+0x920/0x920 [ 24.583463][ T488] ? netlink_ack+0xcf0/0xcf0 [ 24.583470][ T488] ? netlink_deliver_tap+0xc5/0x330 [ 24.583472][ T488] ? netlink_deliver_tap+0x13c/0x330 [ 24.583476][ T488] netlink_unicast+0x486/0x750 [ 24.583480][ T488] ? netlink_attachskb+0x810/0x810 [ 24.583482][ T488] ? find_held_lock+0x2b/0x80 [ 24.583486][ T488] netlink_sendmsg+0x75b/0xc90 [ 24.583490][ T488] ? netlink_unicast+0x750/0x750 [ 24.583494][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 24.583495][ T488] ? __import_iovec+0x36c/0x620 [ 24.583501][ T488] __sock_sendmsg+0xce/0x190 [ 24.583503][ T488] ____sys_sendmsg+0x61a/0x860 [ 24.583506][ T488] ? copy_msghdr_from_user+0x279/0x420 [ 24.583508][ T488] ? sock_write_iter+0x400/0x400 [ 24.583509][ T488] ? move_addr_to_kernel+0x40/0x40 [ 24.583516][ T488] ___sys_sendmsg+0x14e/0x1d0 [ 24.583519][ T488] ? copy_msghdr_from_user+0x420/0x420 [ 24.583534][ T488] __sys_sendmsg+0x12c/0x1d0 [ 24.583538][ T488] ? __sys_sendmsg_sock+0x20/0x20 [ 24.583544][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.583546][ T488] do_syscall_64+0xff/0x530 [ 24.583549][ T488] ? exc_page_fault+0xee/0x100 [ 24.583552][ T488] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.583555][ T488] RIP: 0033:0x7fe180ad254e [ 24.583558][ T488] 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 [ 24.583560][ T488] RSP: 002b:00007ffd2b6c38b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.583562][ T488] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe180ad254e [ 24.583564][ T488] RDX: 0000000000000000 RSI: 00007ffd2b6c3960 RDI: 0000000000000005 [ 24.583565][ T488] RBP: 00007ffd2b6c38c0 R08: 0000000000000000 R09: 0000000000000000 [ 24.583566][ T488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919a51 [ 24.583567][ T488] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2b6c4030 [ 24.583573][ T488] [ 24.779268][ T492] eth2: renamed from tmp [ 32.766427][ T679] eth1: renamed from tmp [ 32.766443][ T679] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.766446][ T679] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 679, name: ip [ 32.766447][ T679] preempt_count: 1, expected: 0 [ 32.766448][ T679] RCU nest depth: 0, expected: 0 [ 32.766449][ T679] locks held by ip/679: 5, last CPU#3: [ 32.766450][ T679] #0: ffffffff9171b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 32.766462][ T679] #1: ffffffff90f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.766468][ T679] #2: ffffffff90f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.766472][ T679] #3: ffffffff90e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.766476][ T679] #4: ffffffff90e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.766480][ T679] irq event stamp: 18264 [ 32.766480][ T679] hardirqs last enabled at (18263): [] __down_trylock_console_sem+0x86/0xa0 [ 32.766484][ T679] hardirqs last disabled at (18264): [] console_emit_next_record+0x3d4/0x4c0 [ 32.766486][ T679] softirqs last enabled at (18258): [] netif_change_name+0x216/0x8c0 [ 32.766489][ T679] softirqs last disabled at (18256): [] netif_change_name+0x1ad/0x8c0 [ 32.766492][ T679] Preemption disabled at: [ 32.766492][ T679] [] vprintk_emit+0x31b/0x3e0 [ 32.766497][ T679] CPU: 3 UID: 0 PID: 679 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.766501][ T679] Tainted: [W]=WARN [ 32.766502][ T679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.766503][ T679] Call Trace: [ 32.766505][ T679] [ 32.766506][ T679] dump_stack_lvl+0x6f/0xa0 [ 32.766513][ T679] ? vprintk_emit+0x31b/0x3e0 [ 32.766514][ T679] __might_resched.cold+0x1fe/0x2c1 [ 32.766518][ T679] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.766522][ T679] ? __kmalloc_noprof+0xdb/0x760 [ 32.766527][ T679] __kmalloc_noprof+0x443/0x760 [ 32.766528][ T679] ? alloc_buf.isra.0+0x4b/0x260 [ 32.766534][ T679] ? do_raw_spin_unlock+0x59/0x250 [ 32.766537][ T679] alloc_buf.isra.0+0x4b/0x260 [ 32.766541][ T679] put_chars+0x1e1/0x2f0 [ 32.766543][ T679] ? __send_to_port+0x420/0x420 [ 32.766549][ T679] hvc_console_print+0x292/0x780 [ 32.766557][ T679] ? hvc_write+0x3a0/0x3a0 [ 32.766560][ T679] ? lock_acquire+0x13c/0x160 [ 32.766564][ T679] console_emit_next_record+0x22f/0x4c0 [ 32.766568][ T679] ? devkmsg_read+0x4b0/0x4b0 [ 32.766570][ T679] ? console_flush_one_record+0x106/0x710 [ 32.766573][ T679] ? rcu_is_watching+0x16/0xd0 [ 32.766576][ T679] ? lock_acquire+0x13c/0x160 [ 32.766580][ T679] console_flush_one_record+0x46f/0x710 [ 32.766584][ T679] ? console_emit_next_record+0x4c0/0x4c0 [ 32.766586][ T679] ? __lock_acquire+0x518/0xc20 [ 32.766591][ T679] console_unlock+0xee/0x1f0 [ 32.766594][ T679] ? console_flush_one_record+0x710/0x710 [ 32.766595][ T679] ? rcu_is_watching+0x16/0xd0 [ 32.766597][ T679] ? lock_acquire+0xe0/0x160 [ 32.766601][ T679] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.766602][ T679] ? vprintk_emit+0x320/0x3e0 [ 32.766605][ T679] vprintk_emit+0x37c/0x3e0 [ 32.766608][ T679] ? wake_up_klogd_work_func+0x90/0x90 [ 32.766611][ T679] ? _mutex_trylock_nest_lock+0x390/0x390 [ 32.766616][ T679] _printk+0xc7/0x100 [ 32.766619][ T679] ? snapshot_read.cold+0x21/0x21 [ 32.766621][ T679] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.766623][ T679] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.766626][ T679] ? validate_chain+0x38b/0xc20 [ 32.766628][ T679] ? netdev_name+0x43/0x60 [ 32.766632][ T679] ? __netdev_printk+0x17f/0x1d0 [ 32.766635][ T679] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.766637][ T679] netdev_info+0xe2/0x116 [ 32.766640][ T679] ? netdev_notice+0x120/0x120 [ 32.766642][ T679] ? find_held_lock+0x2b/0x80 [ 32.766645][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 32.766647][ T679] ? mark_held_locks+0x40/0x70 [ 32.766651][ T679] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.766653][ T679] netif_change_name.cold+0x4f/0x89 [ 32.766655][ T679] ? register_netdev+0x40/0x40 [ 32.766656][ T679] ? is_bpf_text_address+0x68/0x110 [ 32.766661][ T679] ? netdev_adjacent_rename_links+0x470/0x470 [ 32.766664][ T679] ? __kernel_text_address+0x12/0x30 [ 32.766666][ T679] ? write_profile+0xf0/0xf0 [ 32.766670][ T679] ? __asan_memset+0x27/0x50 [ 32.766676][ T679] do_setlink.isra.0+0x1f7d/0x2a60 [ 32.766679][ T679] ? stack_trace_save+0x93/0xc0 [ 32.766681][ T679] ? rtnl_link_get_size+0x350/0x350 [ 32.766682][ T679] ? rcu_read_lock_any_held+0x66/0x90 [ 32.766684][ T679] ? stack_depot_save_flags+0x38e/0x790 [ 32.766687][ T679] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.766689][ T679] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.766691][ T679] ? validate_chain+0x38b/0xc20 [ 32.766693][ T679] ? kasan_save_stack+0x3d/0x50 [ 32.766695][ T679] ? kasan_save_stack+0x2f/0x50 [ 32.766696][ T679] ? kasan_save_track+0x14/0x30 [ 32.766697][ T679] ? __kasan_kmalloc+0x7b/0x90 [ 32.766700][ T679] ? __lock_acquire+0x518/0xc20 [ 32.766702][ T679] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 32.766704][ T679] ? ___sys_sendmsg+0xd0/0x1d0 [ 32.766708][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 32.766710][ T679] ? rtnl_newlink+0x9a8/0x11b0 [ 32.766712][ T679] ? rcu_is_watching+0x16/0xd0 [ 32.766714][ T679] ? lock_acquire+0x13c/0x160 [ 32.766716][ T679] ? rcu_is_watching+0x16/0xd0 [ 32.766717][ T679] ? rcu_is_watching+0x16/0xd0 [ 32.766718][ T679] ? trace_contention_end+0xb3/0x180 [ 32.766720][ T679] ? __mutex_lock+0x1db/0x1ea0 [ 32.766722][ T679] ? __mutex_lock+0x9a3/0x1ea0 [ 32.766723][ T679] ? rtnl_newlink+0x9a8/0x11b0 [ 32.766727][ T679] ? ww_mutex_lock+0x160/0x160 [ 32.766728][ T679] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.766732][ T679] ? rcu_is_watching+0x16/0xd0 [ 32.766734][ T679] ? __rtnl_newlink+0x3fa/0xa50 [ 32.766739][ T679] rtnl_newlink+0x9f1/0x11b0 [ 32.766745][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 32.766746][ T679] ? __lock_acquire+0x518/0xc20 [ 32.766751][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 32.766752][ T679] ? find_held_lock+0x2b/0x80 [ 32.766754][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 32.766756][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 32.766760][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 32.766762][ T679] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.766765][ T679] ? rtnl_link_fill+0x920/0x920 [ 32.766766][ T679] ? __lock_acquire+0x518/0xc20 [ 32.766770][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 32.766772][ T679] ? find_held_lock+0x2b/0x80 [ 32.766776][ T679] netlink_rcv_skb+0x14e/0x3a0 [ 32.766779][ T679] ? rtnl_link_fill+0x920/0x920 [ 32.766781][ T679] ? netlink_ack+0xcf0/0xcf0 [ 32.766787][ T679] ? netlink_deliver_tap+0xc5/0x330 [ 32.766790][ T679] ? netlink_deliver_tap+0x13c/0x330 [ 32.766794][ T679] netlink_unicast+0x486/0x750 [ 32.766798][ T679] ? netlink_attachskb+0x810/0x810 [ 32.766800][ T679] ? find_held_lock+0x2b/0x80 [ 32.766804][ T679] netlink_sendmsg+0x75b/0xc90 [ 32.766808][ T679] ? netlink_unicast+0x750/0x750 [ 32.766812][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 32.766813][ T679] ? __import_iovec+0x36c/0x620 [ 32.766819][ T679] __sock_sendmsg+0xce/0x190 [ 32.766821][ T679] ____sys_sendmsg+0x61a/0x860 [ 32.766824][ T679] ? copy_msghdr_from_user+0x279/0x420 [ 32.766826][ T679] ? sock_write_iter+0x400/0x400 [ 32.766827][ T679] ? move_addr_to_kernel+0x40/0x40 [ 32.766834][ T679] ___sys_sendmsg+0x14e/0x1d0 [ 32.766837][ T679] ? copy_msghdr_from_user+0x420/0x420 [ 32.766852][ T679] __sys_sendmsg+0x12c/0x1d0 [ 32.766855][ T679] ? __sys_sendmsg_sock+0x20/0x20 [ 32.766861][ T679] ? rcu_is_watching+0x16/0xd0 [ 32.766864][ T679] do_syscall_64+0xff/0x530 [ 32.766867][ T679] ? exc_page_fault+0xee/0x100 [ 32.766870][ T679] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.766872][ T679] RIP: 0033:0x7f38b679d54e [ 32.766876][ T679] 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 [ 32.766877][ T679] RSP: 002b:00007ffd9d84e420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.766880][ T679] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f38b679d54e [ 32.766881][ T679] RDX: 0000000000000000 RSI: 00007ffd9d84e4d0 RDI: 0000000000000005 [ 32.766882][ T679] RBP: 00007ffd9d84e430 R08: 0000000000000000 R09: 0000000000000000 [ 32.766883][ T679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919a5a [ 32.766884][ T679] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9d84eba0 [ 32.766891][ T679]