[ 11.824474][ T276] veth0: renamed from veth-hv-1 [ 11.824540][ T276] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.824542][ T276] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 276, name: ip [ 11.824544][ T276] preempt_count: 1, expected: 0 [ 11.824545][ T276] RCU nest depth: 0, expected: 0 [ 11.824546][ T276] locks held by ip/276: 5, last CPU#3: [ 11.824548][ T276] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.824559][ T276] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.824565][ T276] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.824569][ T276] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.824573][ T276] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.824576][ T276] irq event stamp: 15750 [ 11.824577][ T276] hardirqs last enabled at (15749): [] __down_trylock_console_sem+0x86/0xa0 [ 11.824580][ T276] hardirqs last disabled at (15750): [] console_emit_next_record+0x3d4/0x4c0 [ 11.824582][ T276] softirqs last enabled at (15744): [] netif_change_name+0x216/0x8c0 [ 11.824586][ T276] softirqs last disabled at (15742): [] netif_change_name+0x1ad/0x8c0 [ 11.824589][ T276] Preemption disabled at: [ 11.824589][ T276] [] vprintk_emit+0x31b/0x3e0 [ 11.824594][ T276] CPU: 3 UID: 0 PID: 276 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.824597][ T276] Tainted: [W]=WARN [ 11.824598][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.824600][ T276] Call Trace: [ 11.824601][ T276] [ 11.824603][ T276] dump_stack_lvl+0x6f/0xa0 [ 11.824609][ T276] ? vprintk_emit+0x31b/0x3e0 [ 11.824611][ T276] __might_resched.cold+0x1fe/0x2c1 [ 11.824615][ T276] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.824619][ T276] ? __kmalloc_noprof+0xdb/0x760 [ 11.824624][ T276] __kmalloc_noprof+0x443/0x760 [ 11.824625][ T276] ? alloc_buf.isra.0+0x4b/0x260 [ 11.824632][ T276] ? do_raw_spin_unlock+0x59/0x250 [ 11.824635][ T276] alloc_buf.isra.0+0x4b/0x260 [ 11.824638][ T276] put_chars+0x1e1/0x2f0 [ 11.824641][ T276] ? __send_to_port+0x420/0x420 [ 11.824648][ T276] hvc_console_print+0x292/0x780 [ 11.824656][ T276] ? hvc_write+0x3a0/0x3a0 [ 11.824681][ T276] ? lock_acquire+0x13c/0x160 [ 11.824687][ T276] console_emit_next_record+0x22f/0x4c0 [ 11.824691][ T276] ? devkmsg_read+0x4b0/0x4b0 [ 11.824693][ T276] ? console_flush_one_record+0x106/0x710 [ 11.824696][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.824698][ T276] ? lock_acquire+0x13c/0x160 [ 11.824702][ T276] console_flush_one_record+0x46f/0x710 [ 11.824706][ T276] ? console_emit_next_record+0x4c0/0x4c0 [ 11.824708][ T276] ? __lock_acquire+0x518/0xc20 [ 11.824713][ T276] console_unlock+0xee/0x1f0 [ 11.824716][ T276] ? console_flush_one_record+0x710/0x710 [ 11.824718][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.824720][ T276] ? lock_acquire+0xe0/0x160 [ 11.824723][ T276] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.824725][ T276] ? vprintk_emit+0x320/0x3e0 [ 11.824728][ T276] vprintk_emit+0x37c/0x3e0 [ 11.824731][ T276] ? wake_up_klogd_work_func+0x90/0x90 [ 11.824733][ T276] ? save_trace+0x68/0x280 [ 11.824737][ T276] _printk+0xc7/0x100 [ 11.824743][ T276] ? snapshot_read.cold+0x21/0x21 [ 11.824747][ T276] ? validate_chain+0x34a/0xc20 [ 11.824749][ T276] ? netdev_name+0x43/0x60 [ 11.824753][ T276] ? __netdev_printk+0x17f/0x1d0 [ 11.824756][ T276] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.824758][ T276] netdev_info+0xe2/0x116 [ 11.824760][ T276] ? netdev_notice+0x120/0x120 [ 11.824763][ T276] ? find_held_lock+0x2b/0x80 [ 11.824766][ T276] ? __lock_release.isra.0+0x69/0x1a0 [ 11.824769][ T276] ? mark_held_locks+0x40/0x70 [ 11.824772][ T276] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.824774][ T276] netif_change_name.cold+0x4f/0x89 [ 11.824776][ T276] ? is_bpf_text_address+0x68/0x110 [ 11.824781][ T276] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.824784][ T276] ? __kernel_text_address+0x12/0x30 [ 11.824786][ T276] ? write_profile+0xf0/0xf0 [ 11.824790][ T276] ? __asan_memset+0x27/0x50 [ 11.824796][ T276] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.824799][ T276] ? stack_trace_save+0x93/0xc0 [ 11.824802][ T276] ? rtnl_link_get_size+0x350/0x350 [ 11.824803][ T276] ? rcu_read_lock_any_held+0x66/0x90 [ 11.824805][ T276] ? stack_depot_save_flags+0x38e/0x790 [ 11.824809][ T276] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.824811][ T276] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.824813][ T276] ? validate_chain+0x38b/0xc20 [ 11.824815][ T276] ? kasan_save_stack+0x3d/0x50 [ 11.824817][ T276] ? kasan_save_stack+0x2f/0x50 [ 11.824818][ T276] ? kasan_save_track+0x14/0x30 [ 11.824820][ T276] ? __kasan_kmalloc+0x7b/0x90 [ 11.824822][ T276] ? __lock_acquire+0x518/0xc20 [ 11.824824][ T276] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.824827][ T276] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.824830][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 11.824832][ T276] ? rtnl_newlink+0x9a8/0x11b0 [ 11.824835][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.824837][ T276] ? lock_acquire+0x13c/0x160 [ 11.824838][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.824839][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.824841][ T276] ? trace_contention_end+0xb3/0x180 [ 11.824843][ T276] ? __mutex_lock+0x1db/0x1ea0 [ 11.824846][ T276] ? __mutex_lock+0x9a3/0x1ea0 [ 11.824847][ T276] ? rtnl_newlink+0x9a8/0x11b0 [ 11.824851][ T276] ? ww_mutex_lock+0x160/0x160 [ 11.824852][ T276] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.824857][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.824859][ T276] ? __rtnl_newlink+0x3fa/0xa50 [ 11.824864][ T276] rtnl_newlink+0x9f1/0x11b0 [ 11.824869][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 11.824871][ T276] ? __lock_acquire+0x518/0xc20 [ 11.824876][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 11.824877][ T276] ? find_held_lock+0x2b/0x80 [ 11.824879][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 11.824881][ T276] ? __lock_release.isra.0+0x69/0x1a0 [ 11.824885][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 11.824887][ T276] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.824890][ T276] ? rtnl_link_fill+0x920/0x920 [ 11.824891][ T276] ? __lock_acquire+0x518/0xc20 [ 11.824896][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 11.824897][ T276] ? find_held_lock+0x2b/0x80 [ 11.824901][ T276] netlink_rcv_skb+0x14e/0x3a0 [ 11.824904][ T276] ? rtnl_link_fill+0x920/0x920 [ 11.824907][ T276] ? netlink_ack+0xcf0/0xcf0 [ 11.824913][ T276] ? netlink_deliver_tap+0xc5/0x330 [ 11.824915][ T276] ? netlink_deliver_tap+0x13c/0x330 [ 11.824920][ T276] netlink_unicast+0x486/0x750 [ 11.824923][ T276] ? netlink_attachskb+0x810/0x810 [ 11.824926][ T276] ? find_held_lock+0x2b/0x80 [ 11.824930][ T276] netlink_sendmsg+0x75b/0xc90 [ 11.824934][ T276] ? netlink_unicast+0x750/0x750 [ 11.824937][ T276] ? __lock_release.isra.0+0x69/0x1a0 [ 11.824939][ T276] ? __import_iovec+0x36c/0x620 [ 11.824944][ T276] __sock_sendmsg+0xce/0x190 [ 11.824947][ T276] ____sys_sendmsg+0x61a/0x860 [ 11.824949][ T276] ? copy_msghdr_from_user+0x279/0x420 [ 11.824952][ T276] ? sock_write_iter+0x400/0x400 [ 11.824953][ T276] ? move_addr_to_kernel+0x40/0x40 [ 11.824960][ T276] ___sys_sendmsg+0x14e/0x1d0 [ 11.824963][ T276] ? copy_msghdr_from_user+0x420/0x420 [ 11.824978][ T276] __sys_sendmsg+0x12c/0x1d0 [ 11.824982][ T276] ? __sys_sendmsg_sock+0x20/0x20 [ 11.824988][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.824991][ T276] do_syscall_64+0xff/0x530 [ 11.824994][ T276] ? exc_page_fault+0xee/0x100 [ 11.824997][ T276] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.824999][ T276] RIP: 0033:0x7f809bed054e [ 11.825002][ T276] 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 [ 11.825004][ T276] RSP: 002b:00007ffc2c3e1110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.825006][ T276] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f809bed054e [ 11.825008][ T276] RDX: 0000000000000000 RSI: 00007ffc2c3e11c0 RDI: 0000000000000005 [ 11.825009][ T276] RBP: 00007ffc2c3e1120 R08: 0000000000000000 R09: 0000000000000000 [ 11.825009][ T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91957c [ 11.825010][ T276] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2c3e1890 [ 11.825017][ T276] [ 11.873027][ T276] ip (276) used greatest stack depth: 23208 bytes left [ 12.030367][ T289] veth0: renamed from veth-hv-2 [ 23.409299][ T568] br1: port 1(vethhv-11) entered blocking state [ 23.409315][ T568] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.409317][ T568] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 568, name: ip [ 23.409318][ T568] preempt_count: 1, expected: 0 [ 23.409319][ T568] RCU nest depth: 0, expected: 0 [ 23.409320][ T568] locks held by ip/568: 5, last CPU#2: [ 23.409322][ T568] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 23.409334][ T568] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.409340][ T568] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.409344][ T568] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.409348][ T568] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.409352][ T568] irq event stamp: 16840 [ 23.409352][ T568] hardirqs last enabled at (16839): [] __down_trylock_console_sem+0x86/0xa0 [ 23.409356][ T568] hardirqs last disabled at (16840): [] console_emit_next_record+0x3d4/0x4c0 [ 23.409358][ T568] softirqs last enabled at (16752): [] __alloc_skb+0x4c2/0x5f0 [ 23.409361][ T568] softirqs last disabled at (16750): [] __alloc_skb+0x4c2/0x5f0 [ 23.409363][ T568] Preemption disabled at: [ 23.409364][ T568] [] vprintk_emit+0x31b/0x3e0 [ 23.409369][ T568] CPU: 2 UID: 0 PID: 568 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.409372][ T568] Tainted: [W]=WARN [ 23.409373][ T568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.409375][ T568] Call Trace: [ 23.409376][ T568] [ 23.409378][ T568] dump_stack_lvl+0x6f/0xa0 [ 23.409384][ T568] ? vprintk_emit+0x31b/0x3e0 [ 23.409385][ T568] __might_resched.cold+0x1fe/0x2c1 [ 23.409390][ T568] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.409394][ T568] ? __kmalloc_noprof+0xdb/0x760 [ 23.409398][ T568] __kmalloc_noprof+0x443/0x760 [ 23.409400][ T568] ? alloc_buf.isra.0+0x4b/0x260 [ 23.409406][ T568] ? do_raw_spin_unlock+0x59/0x250 [ 23.409409][ T568] alloc_buf.isra.0+0x4b/0x260 [ 23.409413][ T568] put_chars+0x1e1/0x2f0 [ 23.409416][ T568] ? __send_to_port+0x420/0x420 [ 23.409417][ T568] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.409420][ T568] ? validate_chain+0x38b/0xc20 [ 23.409426][ T568] hvc_console_print+0x292/0x780 [ 23.409434][ T568] ? hvc_write+0x3a0/0x3a0 [ 23.409436][ T568] ? rcu_is_watching+0x16/0xd0 [ 23.409438][ T568] ? lock_acquire+0x13c/0x160 [ 23.409442][ T568] console_emit_next_record+0x22f/0x4c0 [ 23.409446][ T568] ? devkmsg_read+0x4b0/0x4b0 [ 23.409448][ T568] ? console_flush_one_record+0x106/0x710 [ 23.409451][ T568] ? rcu_is_watching+0x16/0xd0 [ 23.409453][ T568] ? lock_acquire+0x13c/0x160 [ 23.409457][ T568] console_flush_one_record+0x46f/0x710 [ 23.409461][ T568] ? console_emit_next_record+0x4c0/0x4c0 [ 23.409463][ T568] ? __lock_acquire+0x518/0xc20 [ 23.409468][ T568] console_unlock+0xee/0x1f0 [ 23.409471][ T568] ? console_flush_one_record+0x710/0x710 [ 23.409473][ T568] ? rcu_is_watching+0x16/0xd0 [ 23.409474][ T568] ? lock_acquire+0xe0/0x160 [ 23.409478][ T568] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.409480][ T568] ? vprintk_emit+0x320/0x3e0 [ 23.409482][ T568] vprintk_emit+0x37c/0x3e0 [ 23.409486][ T568] ? wake_up_klogd_work_func+0x90/0x90 [ 23.409487][ T568] ? __lock_release.isra.0+0x69/0x1a0 [ 23.409489][ T568] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.409493][ T568] ? mark_held_locks+0x40/0x70 [ 23.409497][ T568] _printk+0xc7/0x100 [ 23.409500][ T568] ? snapshot_read.cold+0x21/0x21 [ 23.409504][ T568] ? br_multicast_flood+0x960/0x960 [ 23.409507][ T568] ? do_setlink.isra.0+0x9ec/0x2a60 [ 23.409509][ T568] ? rtnl_newlink+0x9f1/0x11b0 [ 23.409510][ T568] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.409514][ T568] br_set_state+0x22f/0x430 [ 23.409518][ T568] br_init_port+0xc4/0x200 [ 23.409521][ T568] new_nbp+0x3a0/0x650 [ 23.409525][ T568] br_add_if+0x212/0x1320 [ 23.409527][ T568] ? is_bpf_text_address+0x72/0x110 [ 23.409531][ T568] ? kernel_text_address+0x149/0x170 [ 23.409536][ T568] do_set_master+0x3b2/0x780 [ 23.409539][ T568] do_setlink.isra.0+0x9ec/0x2a60 [ 23.409543][ T568] ? stack_trace_save+0x93/0xc0 [ 23.409546][ T568] ? rtnl_link_get_size+0x350/0x350 [ 23.409547][ T568] ? rcu_read_lock_any_held+0x66/0x90 [ 23.409550][ T568] ? stack_depot_save_flags+0x38e/0x790 [ 23.409553][ T568] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.409555][ T568] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.409557][ T568] ? validate_chain+0x38b/0xc20 [ 23.409560][ T568] ? kasan_save_stack+0x3d/0x50 [ 23.409562][ T568] ? kasan_save_stack+0x2f/0x50 [ 23.409563][ T568] ? kasan_save_track+0x14/0x30 [ 23.409565][ T568] ? __kasan_kmalloc+0x7b/0x90 [ 23.409567][ T568] ? __lock_acquire+0x518/0xc20 [ 23.409569][ T568] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 23.409571][ T568] ? ___sys_sendmsg+0xd0/0x1d0 [ 23.409575][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 23.409577][ T568] ? rtnl_newlink+0x9a8/0x11b0 [ 23.409580][ T568] ? rcu_is_watching+0x16/0xd0 [ 23.409581][ T568] ? lock_acquire+0x13c/0x160 [ 23.409583][ T568] ? rcu_is_watching+0x16/0xd0 [ 23.409584][ T568] ? rcu_is_watching+0x16/0xd0 [ 23.409586][ T568] ? trace_contention_end+0xb3/0x180 [ 23.409588][ T568] ? __mutex_lock+0x1db/0x1ea0 [ 23.409589][ T568] ? __mutex_lock+0x9a3/0x1ea0 [ 23.409591][ T568] ? rtnl_newlink+0x9a8/0x11b0 [ 23.409595][ T568] ? ww_mutex_lock+0x160/0x160 [ 23.409596][ T568] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.409600][ T568] ? rcu_is_watching+0x16/0xd0 [ 23.409603][ T568] ? __rtnl_newlink+0x3fa/0xa50 [ 23.409608][ T568] rtnl_newlink+0x9f1/0x11b0 [ 23.409613][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 23.409615][ T568] ? __lock_acquire+0x518/0xc20 [ 23.409619][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 23.409621][ T568] ? find_held_lock+0x2b/0x80 [ 23.409623][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 23.409625][ T568] ? __lock_release.isra.0+0x69/0x1a0 [ 23.409629][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 23.409631][ T568] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.409634][ T568] ? rtnl_link_fill+0x920/0x920 [ 23.409635][ T568] ? __lock_acquire+0x518/0xc20 [ 23.409639][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 23.409641][ T568] ? find_held_lock+0x2b/0x80 [ 23.409645][ T568] netlink_rcv_skb+0x14e/0x3a0 [ 23.409649][ T568] ? rtnl_link_fill+0x920/0x920 [ 23.409652][ T568] ? netlink_ack+0xcf0/0xcf0 [ 23.409658][ T568] ? netlink_deliver_tap+0xc5/0x330 [ 23.409660][ T568] ? netlink_deliver_tap+0x13c/0x330 [ 23.409665][ T568] netlink_unicast+0x486/0x750 [ 23.409669][ T568] ? netlink_attachskb+0x810/0x810 [ 23.409671][ T568] ? find_held_lock+0x2b/0x80 [ 23.409675][ T568] netlink_sendmsg+0x75b/0xc90 [ 23.409679][ T568] ? netlink_unicast+0x750/0x750 [ 23.409683][ T568] ? __lock_release.isra.0+0x69/0x1a0 [ 23.409685][ T568] ? __import_iovec+0x36c/0x620 [ 23.409690][ T568] __sock_sendmsg+0xce/0x190 [ 23.409693][ T568] ____sys_sendmsg+0x61a/0x860 [ 23.409695][ T568] ? copy_msghdr_from_user+0x279/0x420 [ 23.409697][ T568] ? sock_write_iter+0x400/0x400 [ 23.409699][ T568] ? move_addr_to_kernel+0x40/0x40 [ 23.409711][ T568] ___sys_sendmsg+0x14e/0x1d0 [ 23.409714][ T568] ? copy_msghdr_from_user+0x420/0x420 [ 23.409729][ T568] __sys_sendmsg+0x12c/0x1d0 [ 23.409732][ T568] ? __sys_sendmsg_sock+0x20/0x20 [ 23.409738][ T568] ? rcu_is_watching+0x16/0xd0 [ 23.409744][ T568] do_syscall_64+0xff/0x530 [ 23.409747][ T568] ? exc_page_fault+0xee/0x100 [ 23.409749][ T568] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.409751][ T568] RIP: 0033:0x7febba3ca54e [ 23.409755][ T568] 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 [ 23.409757][ T568] RSP: 002b:00007ffea30cf780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.409759][ T568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007febba3ca54e [ 23.409761][ T568] RDX: 0000000000000000 RSI: 00007ffea30cf830 RDI: 0000000000000005 [ 23.409761][ T568] RBP: 00007ffea30cf790 R08: 0000000000000000 R09: 0000000000000000 [ 23.409762][ T568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919588 [ 23.409763][ T568] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea30cff00 [ 23.409770][ T568] [ 23.454305][ T568] br1: port 1(vethhv-11) entered disabled state [ 23.454638][ T568] vethhv-11: entered allmulticast mode [ 23.455784][ T568] vethhv-11: entered promiscuous mode [ 23.456547][ T568] br1: port 1(vethhv-11) entered blocking state [ 23.457032][ T568] br1: port 1(vethhv-11) entered forwarding state [ 23.842291][ T608] br1: port 2(vxlan1) entered blocking state [ 23.842627][ T608] br1: port 2(vxlan1) entered disabled state [ 23.842973][ T608] vxlan1: entered allmulticast mode [ 23.844051][ T608] vxlan1: entered promiscuous mode [ 23.880053][ T609] br1: port 2(vxlan1) entered blocking state [ 23.880356][ T609] br1: port 2(vxlan1) entered forwarding state [ 24.740933][ T655] br2: port 1(vethhv-21) entered blocking state [ 24.740950][ T655] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.740953][ T655] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 655, name: ip [ 24.740954][ T655] preempt_count: 1, expected: 0 [ 24.740955][ T655] RCU nest depth: 0, expected: 0 [ 24.740956][ T655] locks held by ip/655: 5, last CPU#2: [ 24.740958][ T655] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 24.740970][ T655] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.740976][ T655] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.740980][ T655] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.740984][ T655] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.740988][ T655] irq event stamp: 17600 [ 24.740989][ T655] hardirqs last enabled at (17599): [] __down_trylock_console_sem+0x86/0xa0 [ 24.740992][ T655] hardirqs last disabled at (17600): [] console_emit_next_record+0x3d4/0x4c0 [ 24.740995][ T655] softirqs last enabled at (17542): [] __alloc_skb+0x4c2/0x5f0 [ 24.740998][ T655] softirqs last disabled at (17540): [] __alloc_skb+0x4c2/0x5f0 [ 24.741000][ T655] Preemption disabled at: [ 24.741001][ T655] [] vprintk_emit+0x31b/0x3e0 [ 24.741006][ T655] CPU: 2 UID: 0 PID: 655 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.741010][ T655] Tainted: [W]=WARN [ 24.741010][ T655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.741012][ T655] Call Trace: [ 24.741013][ T655] [ 24.741015][ T655] dump_stack_lvl+0x6f/0xa0 [ 24.741021][ T655] ? vprintk_emit+0x31b/0x3e0 [ 24.741022][ T655] __might_resched.cold+0x1fe/0x2c1 [ 24.741027][ T655] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.741031][ T655] ? __kmalloc_noprof+0xdb/0x760 [ 24.741036][ T655] __kmalloc_noprof+0x443/0x760 [ 24.741038][ T655] ? alloc_buf.isra.0+0x4b/0x260 [ 24.741044][ T655] ? do_raw_spin_unlock+0x59/0x250 [ 24.741047][ T655] alloc_buf.isra.0+0x4b/0x260 [ 24.741051][ T655] put_chars+0x1e1/0x2f0 [ 24.741053][ T655] ? __send_to_port+0x420/0x420 [ 24.741054][ T655] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.741058][ T655] ? validate_chain+0x38b/0xc20 [ 24.741064][ T655] hvc_console_print+0x292/0x780 [ 24.741071][ T655] ? hvc_write+0x3a0/0x3a0 [ 24.741074][ T655] ? rcu_is_watching+0x16/0xd0 [ 24.741076][ T655] ? lock_acquire+0x13c/0x160 [ 24.741080][ T655] console_emit_next_record+0x22f/0x4c0 [ 24.741085][ T655] ? devkmsg_read+0x4b0/0x4b0 [ 24.741087][ T655] ? console_flush_one_record+0x106/0x710 [ 24.741090][ T655] ? rcu_is_watching+0x16/0xd0 [ 24.741092][ T655] ? lock_acquire+0x13c/0x160 [ 24.741096][ T655] console_flush_one_record+0x46f/0x710 [ 24.741100][ T655] ? console_emit_next_record+0x4c0/0x4c0 [ 24.741102][ T655] ? __lock_acquire+0x518/0xc20 [ 24.741108][ T655] console_unlock+0xee/0x1f0 [ 24.741110][ T655] ? console_flush_one_record+0x710/0x710 [ 24.741112][ T655] ? rcu_is_watching+0x16/0xd0 [ 24.741114][ T655] ? lock_acquire+0xe0/0x160 [ 24.741118][ T655] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.741120][ T655] ? vprintk_emit+0x320/0x3e0 [ 24.741123][ T655] vprintk_emit+0x37c/0x3e0 [ 24.741126][ T655] ? wake_up_klogd_work_func+0x90/0x90 [ 24.741128][ T655] ? __lock_release.isra.0+0x69/0x1a0 [ 24.741131][ T655] ? mark_held_locks+0x40/0x70 [ 24.741134][ T655] _printk+0xc7/0x100 [ 24.741138][ T655] ? snapshot_read.cold+0x21/0x21 [ 24.741142][ T655] ? br_multicast_flood+0x960/0x960 [ 24.741145][ T655] ? do_setlink.isra.0+0x9ec/0x2a60 [ 24.741147][ T655] ? rtnl_newlink+0x9f1/0x11b0 [ 24.741148][ T655] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.741152][ T655] br_set_state+0x22f/0x430 [ 24.741157][ T655] br_init_port+0xc4/0x200 [ 24.741159][ T655] new_nbp+0x3a0/0x650 [ 24.741163][ T655] br_add_if+0x212/0x1320 [ 24.741166][ T655] ? is_bpf_text_address+0x72/0x110 [ 24.741169][ T655] ? kernel_text_address+0x149/0x170 [ 24.741175][ T655] do_set_master+0x3b2/0x780 [ 24.741179][ T655] do_setlink.isra.0+0x9ec/0x2a60 [ 24.741182][ T655] ? stack_trace_save+0x93/0xc0 [ 24.741186][ T655] ? rtnl_link_get_size+0x350/0x350 [ 24.741187][ T655] ? rcu_read_lock_any_held+0x66/0x90 [ 24.741190][ T655] ? stack_depot_save_flags+0x38e/0x790 [ 24.741193][ T655] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.741195][ T655] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.741197][ T655] ? validate_chain+0x38b/0xc20 [ 24.741200][ T655] ? kasan_save_stack+0x3d/0x50 [ 24.741202][ T655] ? kasan_save_stack+0x2f/0x50 [ 24.741203][ T655] ? kasan_save_track+0x14/0x30 [ 24.741204][ T655] ? __kasan_kmalloc+0x7b/0x90 [ 24.741207][ T655] ? __lock_acquire+0x518/0xc20 [ 24.741209][ T655] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 24.741211][ T655] ? ___sys_sendmsg+0xd0/0x1d0 [ 24.741215][ T655] ? lock_acquire.part.0+0xd4/0x280 [ 24.741217][ T655] ? rtnl_newlink+0x9a8/0x11b0 [ 24.741220][ T655] ? rcu_is_watching+0x16/0xd0 [ 24.741222][ T655] ? lock_acquire+0x13c/0x160 [ 24.741223][ T655] ? rcu_is_watching+0x16/0xd0 [ 24.741225][ T655] ? rcu_is_watching+0x16/0xd0 [ 24.741226][ T655] ? trace_contention_end+0xb3/0x180 [ 24.741229][ T655] ? __mutex_lock+0x1db/0x1ea0 [ 24.741231][ T655] ? __mutex_lock+0x9a3/0x1ea0 [ 24.741233][ T655] ? rtnl_newlink+0x9a8/0x11b0 [ 24.741237][ T655] ? ww_mutex_lock+0x160/0x160 [ 24.741238][ T655] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.741243][ T655] ? rcu_is_watching+0x16/0xd0 [ 24.741246][ T655] ? __rtnl_newlink+0x3fa/0xa50 [ 24.741251][ T655] rtnl_newlink+0x9f1/0x11b0 [ 24.741256][ T655] ? rtnl_bridge_getlink+0x850/0x850 [ 24.741258][ T655] ? __lock_acquire+0x518/0xc20 [ 24.741263][ T655] ? lock_acquire.part.0+0xd4/0x280 [ 24.741265][ T655] ? find_held_lock+0x2b/0x80 [ 24.741267][ T655] ? rtnl_bridge_getlink+0x850/0x850 [ 24.741269][ T655] ? __lock_release.isra.0+0x69/0x1a0 [ 24.741273][ T655] ? rtnl_bridge_getlink+0x850/0x850 [ 24.741275][ T655] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.741278][ T655] ? rtnl_link_fill+0x920/0x920 [ 24.741280][ T655] ? __lock_acquire+0x518/0xc20 [ 24.741284][ T655] ? lock_acquire.part.0+0xd4/0x280 [ 24.741286][ T655] ? find_held_lock+0x2b/0x80 [ 24.741290][ T655] netlink_rcv_skb+0x14e/0x3a0 [ 24.741293][ T655] ? rtnl_link_fill+0x920/0x920 [ 24.741296][ T655] ? netlink_ack+0xcf0/0xcf0 [ 24.741303][ T655] ? netlink_deliver_tap+0xc5/0x330 [ 24.741305][ T655] ? netlink_deliver_tap+0x13c/0x330 [ 24.741309][ T655] netlink_unicast+0x486/0x750 [ 24.741313][ T655] ? netlink_attachskb+0x810/0x810 [ 24.741316][ T655] ? find_held_lock+0x2b/0x80 [ 24.741320][ T655] netlink_sendmsg+0x75b/0xc90 [ 24.741325][ T655] ? netlink_unicast+0x750/0x750 [ 24.741328][ T655] ? __lock_release.isra.0+0x69/0x1a0 [ 24.741330][ T655] ? __import_iovec+0x36c/0x620 [ 24.741336][ T655] __sock_sendmsg+0xce/0x190 [ 24.741339][ T655] ____sys_sendmsg+0x61a/0x860 [ 24.741341][ T655] ? copy_msghdr_from_user+0x279/0x420 [ 24.741344][ T655] ? sock_write_iter+0x400/0x400 [ 24.741345][ T655] ? move_addr_to_kernel+0x40/0x40 [ 24.741353][ T655] ___sys_sendmsg+0x14e/0x1d0 [ 24.741356][ T655] ? copy_msghdr_from_user+0x420/0x420 [ 24.741373][ T655] __sys_sendmsg+0x12c/0x1d0 [ 24.741376][ T655] ? __sys_sendmsg_sock+0x20/0x20 [ 24.741382][ T655] ? rcu_is_watching+0x16/0xd0 [ 24.741385][ T655] do_syscall_64+0xff/0x530 [ 24.741388][ T655] ? exc_page_fault+0xee/0x100 [ 24.741391][ T655] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.741393][ T655] RIP: 0033:0x7fc1e73e454e [ 24.741397][ T655] 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 [ 24.741399][ T655] RSP: 002b:00007fff33f51160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.741401][ T655] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc1e73e454e [ 24.741403][ T655] RDX: 0000000000000000 RSI: 00007fff33f51210 RDI: 0000000000000005 [ 24.741404][ T655] RBP: 00007fff33f51170 R08: 0000000000000000 R09: 0000000000000000 [ 24.741404][ T655] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919589 [ 24.741405][ T655] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff33f518e0 [ 24.741412][ T655] [ 24.782623][ T655] br2: port 1(vethhv-21) entered disabled state [ 24.782988][ T655] vethhv-21: entered allmulticast mode [ 24.784093][ T655] vethhv-21: entered promiscuous mode [ 24.784762][ T655] br2: port 1(vethhv-21) entered blocking state [ 24.785082][ T655] br2: port 1(vethhv-21) entered forwarding state [ 25.167757][ T683] br2: port 2(vxlan2) entered blocking state [ 25.168113][ T683] br2: port 2(vxlan2) entered disabled state [ 25.168466][ T683] vxlan2: entered allmulticast mode [ 25.169536][ T683] vxlan2: entered promiscuous mode [ 25.201531][ T684] br2: port 2(vxlan2) entered blocking state [ 25.201857][ T684] br2: port 2(vxlan2) entered forwarding state [ 26.096405][ T725] br1: port 1(vethhv-12) entered blocking state [ 26.096421][ T725] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.096423][ T725] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 725, name: ip [ 26.096425][ T725] preempt_count: 1, expected: 0 [ 26.096425][ T725] RCU nest depth: 0, expected: 0 [ 26.096427][ T725] locks held by ip/725: 5, last CPU#3: [ 26.096428][ T725] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.096440][ T725] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.096446][ T725] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.096450][ T725] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.096453][ T725] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.096457][ T725] irq event stamp: 16336 [ 26.096458][ T725] hardirqs last enabled at (16335): [] __down_trylock_console_sem+0x86/0xa0 [ 26.096462][ T725] hardirqs last disabled at (16336): [] console_emit_next_record+0x3d4/0x4c0 [ 26.096464][ T725] softirqs last enabled at (16284): [] handle_softirqs+0x67c/0x900 [ 26.096467][ T725] softirqs last disabled at (15143): [] __irq_exit_rcu+0x145/0x1c0 [ 26.096469][ T725] Preemption disabled at: [ 26.096470][ T725] [] vprintk_emit+0x31b/0x3e0 [ 26.096475][ T725] CPU: 3 UID: 0 PID: 725 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.096479][ T725] Tainted: [W]=WARN [ 26.096479][ T725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.096481][ T725] Call Trace: [ 26.096482][ T725] [ 26.096484][ T725] dump_stack_lvl+0x6f/0xa0 [ 26.096490][ T725] ? vprintk_emit+0x31b/0x3e0 [ 26.096491][ T725] __might_resched.cold+0x1fe/0x2c1 [ 26.096496][ T725] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.096500][ T725] ? __kmalloc_noprof+0xdb/0x760 [ 26.096505][ T725] __kmalloc_noprof+0x443/0x760 [ 26.096506][ T725] ? alloc_buf.isra.0+0x4b/0x260 [ 26.096513][ T725] ? do_raw_spin_unlock+0x59/0x250 [ 26.096516][ T725] alloc_buf.isra.0+0x4b/0x260 [ 26.096519][ T725] put_chars+0x1e1/0x2f0 [ 26.096522][ T725] ? __send_to_port+0x420/0x420 [ 26.096523][ T725] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.096526][ T725] ? validate_chain+0x38b/0xc20 [ 26.096532][ T725] hvc_console_print+0x292/0x780 [ 26.096540][ T725] ? hvc_write+0x3a0/0x3a0 [ 26.096542][ T725] ? rcu_is_watching+0x16/0xd0 [ 26.096544][ T725] ? lock_acquire+0x13c/0x160 [ 26.096548][ T725] console_emit_next_record+0x22f/0x4c0 [ 26.096552][ T725] ? devkmsg_read+0x4b0/0x4b0 [ 26.096554][ T725] ? console_flush_one_record+0x106/0x710 [ 26.096557][ T725] ? rcu_is_watching+0x16/0xd0 [ 26.096559][ T725] ? lock_acquire+0x13c/0x160 [ 26.096563][ T725] console_flush_one_record+0x46f/0x710 [ 26.096567][ T725] ? console_emit_next_record+0x4c0/0x4c0 [ 26.096569][ T725] ? __lock_acquire+0x518/0xc20 [ 26.096574][ T725] console_unlock+0xee/0x1f0 [ 26.096577][ T725] ? console_flush_one_record+0x710/0x710 [ 26.096579][ T725] ? rcu_is_watching+0x16/0xd0 [ 26.096581][ T725] ? lock_acquire+0xe0/0x160 [ 26.096584][ T725] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.096586][ T725] ? vprintk_emit+0x320/0x3e0 [ 26.096589][ T725] vprintk_emit+0x37c/0x3e0 [ 26.096592][ T725] ? wake_up_klogd_work_func+0x90/0x90 [ 26.096594][ T725] ? __lock_release.isra.0+0x69/0x1a0 [ 26.096596][ T725] ? mark_held_locks+0x40/0x70 [ 26.096600][ T725] _printk+0xc7/0x100 [ 26.096604][ T725] ? snapshot_read.cold+0x21/0x21 [ 26.096607][ T725] ? br_multicast_flood+0x960/0x960 [ 26.096610][ T725] ? do_setlink.isra.0+0x9ec/0x2a60 [ 26.096612][ T725] ? rtnl_newlink+0x9f1/0x11b0 [ 26.096613][ T725] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.096617][ T725] br_set_state+0x22f/0x430 [ 26.096621][ T725] br_init_port+0xc4/0x200 [ 26.096624][ T725] new_nbp+0x3a0/0x650 [ 26.096628][ T725] br_add_if+0x212/0x1320 [ 26.096630][ T725] ? is_bpf_text_address+0x72/0x110 [ 26.096634][ T725] ? kernel_text_address+0x149/0x170 [ 26.096639][ T725] do_set_master+0x3b2/0x780 [ 26.096643][ T725] do_setlink.isra.0+0x9ec/0x2a60 [ 26.096647][ T725] ? stack_trace_save+0x93/0xc0 [ 26.096650][ T725] ? rtnl_link_get_size+0x350/0x350 [ 26.096651][ T725] ? rcu_read_lock_any_held+0x66/0x90 [ 26.096654][ T725] ? stack_depot_save_flags+0x38e/0x790 [ 26.096657][ T725] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.096659][ T725] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.096661][ T725] ? validate_chain+0x38b/0xc20 [ 26.096664][ T725] ? kasan_save_stack+0x3d/0x50 [ 26.096666][ T725] ? kasan_save_stack+0x2f/0x50 [ 26.096667][ T725] ? kasan_save_track+0x14/0x30 [ 26.096668][ T725] ? __kasan_kmalloc+0x7b/0x90 [ 26.096671][ T725] ? __lock_acquire+0x518/0xc20 [ 26.096672][ T725] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.096676][ T725] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.096679][ T725] ? lock_acquire.part.0+0xd4/0x280 [ 26.096681][ T725] ? osq_unlock+0x91/0x310 [ 26.096683][ T725] ? rtnl_newlink+0x9a8/0x11b0 [ 26.096685][ T725] ? osq_lock+0x580/0x580 [ 26.096688][ T725] ? rcu_is_watching+0x16/0xd0 [ 26.096690][ T725] ? trace_contention_end+0xb3/0x180 [ 26.096693][ T725] ? __mutex_lock+0x9a3/0x1ea0 [ 26.096696][ T725] ? rtnl_newlink+0x9a8/0x11b0 [ 26.096700][ T725] ? ww_mutex_lock+0x160/0x160 [ 26.096701][ T725] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.096706][ T725] ? rcu_is_watching+0x16/0xd0 [ 26.096708][ T725] ? __rtnl_newlink+0x3fa/0xa50 [ 26.096717][ T725] rtnl_newlink+0x9f1/0x11b0 [ 26.096723][ T725] ? rtnl_bridge_getlink+0x850/0x850 [ 26.096725][ T725] ? __lock_acquire+0x518/0xc20 [ 26.096729][ T725] ? lock_acquire.part.0+0xd4/0x280 [ 26.096731][ T725] ? find_held_lock+0x2b/0x80 [ 26.096733][ T725] ? rtnl_bridge_getlink+0x850/0x850 [ 26.096735][ T725] ? __lock_release.isra.0+0x69/0x1a0 [ 26.096739][ T725] ? rtnl_bridge_getlink+0x850/0x850 [ 26.096743][ T725] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.096746][ T725] ? rtnl_link_fill+0x920/0x920 [ 26.096747][ T725] ? __lock_acquire+0x518/0xc20 [ 26.096752][ T725] ? lock_acquire.part.0+0xd4/0x280 [ 26.096753][ T725] ? find_held_lock+0x2b/0x80 [ 26.096757][ T725] netlink_rcv_skb+0x14e/0x3a0 [ 26.096760][ T725] ? rtnl_link_fill+0x920/0x920 [ 26.096762][ T725] ? netlink_ack+0xcf0/0xcf0 [ 26.096769][ T725] ? netlink_deliver_tap+0xc5/0x330 [ 26.096771][ T725] ? netlink_deliver_tap+0x13c/0x330 [ 26.096775][ T725] netlink_unicast+0x486/0x750 [ 26.096779][ T725] ? netlink_attachskb+0x810/0x810 [ 26.096782][ T725] ? find_held_lock+0x2b/0x80 [ 26.096786][ T725] netlink_sendmsg+0x75b/0xc90 [ 26.096790][ T725] ? netlink_unicast+0x750/0x750 [ 26.096793][ T725] ? __lock_release.isra.0+0x69/0x1a0 [ 26.096795][ T725] ? __import_iovec+0x36c/0x620 [ 26.096800][ T725] __sock_sendmsg+0xce/0x190 [ 26.096803][ T725] ____sys_sendmsg+0x61a/0x860 [ 26.096805][ T725] ? copy_msghdr_from_user+0x279/0x420 [ 26.096808][ T725] ? sock_write_iter+0x400/0x400 [ 26.096809][ T725] ? move_addr_to_kernel+0x40/0x40 [ 26.096817][ T725] ___sys_sendmsg+0x14e/0x1d0 [ 26.096819][ T725] ? copy_msghdr_from_user+0x420/0x420 [ 26.096835][ T725] __sys_sendmsg+0x12c/0x1d0 [ 26.096838][ T725] ? __sys_sendmsg_sock+0x20/0x20 [ 26.096844][ T725] ? rcu_is_watching+0x16/0xd0 [ 26.096847][ T725] do_syscall_64+0xff/0x530 [ 26.096850][ T725] ? exc_page_fault+0xee/0x100 [ 26.096853][ T725] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.096855][ T725] RIP: 0033:0x7f0c0fbe654e [ 26.096858][ T725] 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 [ 26.096860][ T725] RSP: 002b:00007ffc7f5ab510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.096863][ T725] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0c0fbe654e [ 26.096864][ T725] RDX: 0000000000000000 RSI: 00007ffc7f5ab5c0 RDI: 0000000000000005 [ 26.096865][ T725] RBP: 00007ffc7f5ab520 R08: 0000000000000000 R09: 0000000000000000 [ 26.096866][ T725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91958b [ 26.096866][ T725] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7f5abc90 [ 26.096873][ T725] [ 26.134528][ T725] br1: port 1(vethhv-12) entered disabled state [ 26.134876][ T725] vethhv-12: entered allmulticast mode [ 26.135954][ T725] vethhv-12: entered promiscuous mode [ 26.136487][ T725] br1: port 1(vethhv-12) entered blocking state [ 26.136813][ T725] br1: port 1(vethhv-12) entered forwarding state [ 26.492068][ T751] br1: port 2(vxlan1) entered blocking state [ 26.492426][ T751] br1: port 2(vxlan1) entered disabled state [ 26.492783][ T751] vxlan1: entered allmulticast mode [ 26.493874][ T751] vxlan1: entered promiscuous mode [ 26.520767][ T752] br1: port 2(vxlan1) entered blocking state [ 26.521075][ T752] br1: port 2(vxlan1) entered forwarding state [ 27.398929][ T794] br2: port 1(vethhv-22) entered blocking state [ 27.398946][ T794] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.398949][ T794] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 794, name: ip [ 27.398950][ T794] preempt_count: 1, expected: 0 [ 27.398951][ T794] RCU nest depth: 0, expected: 0 [ 27.398952][ T794] locks held by ip/794: 5, last CPU#0: [ 27.398954][ T794] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 27.398965][ T794] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.398971][ T794] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.398975][ T794] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.398979][ T794] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.398983][ T794] irq event stamp: 18250 [ 27.398984][ T794] hardirqs last enabled at (18249): [] __down_trylock_console_sem+0x86/0xa0 [ 27.398987][ T794] hardirqs last disabled at (18250): [] console_emit_next_record+0x3d4/0x4c0 [ 27.398989][ T794] softirqs last enabled at (18192): [] __alloc_skb+0x4c2/0x5f0 [ 27.398992][ T794] softirqs last disabled at (18190): [] __alloc_skb+0x4c2/0x5f0 [ 27.398995][ T794] Preemption disabled at: [ 27.398995][ T794] [] vprintk_emit+0x31b/0x3e0 [ 27.399000][ T794] CPU: 0 UID: 0 PID: 794 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.399004][ T794] Tainted: [W]=WARN [ 27.399004][ T794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.399006][ T794] Call Trace: [ 27.399007][ T794] [ 27.399009][ T794] dump_stack_lvl+0x6f/0xa0 [ 27.399015][ T794] ? vprintk_emit+0x31b/0x3e0 [ 27.399016][ T794] __might_resched.cold+0x1fe/0x2c1 [ 27.399021][ T794] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.399025][ T794] ? __kmalloc_noprof+0xdb/0x760 [ 27.399029][ T794] __kmalloc_noprof+0x443/0x760 [ 27.399031][ T794] ? alloc_buf.isra.0+0x4b/0x260 [ 27.399038][ T794] ? do_raw_spin_unlock+0x59/0x250 [ 27.399040][ T794] alloc_buf.isra.0+0x4b/0x260 [ 27.399044][ T794] put_chars+0x1e1/0x2f0 [ 27.399046][ T794] ? __send_to_port+0x420/0x420 [ 27.399048][ T794] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.399051][ T794] ? validate_chain+0x38b/0xc20 [ 27.399057][ T794] hvc_console_print+0x292/0x780 [ 27.399064][ T794] ? hvc_write+0x3a0/0x3a0 [ 27.399067][ T794] ? rcu_is_watching+0x16/0xd0 [ 27.399069][ T794] ? lock_acquire+0x13c/0x160 [ 27.399073][ T794] console_emit_next_record+0x22f/0x4c0 [ 27.399077][ T794] ? devkmsg_read+0x4b0/0x4b0 [ 27.399079][ T794] ? console_flush_one_record+0x106/0x710 [ 27.399082][ T794] ? rcu_is_watching+0x16/0xd0 [ 27.399083][ T794] ? lock_acquire+0x13c/0x160 [ 27.399087][ T794] console_flush_one_record+0x46f/0x710 [ 27.399091][ T794] ? console_emit_next_record+0x4c0/0x4c0 [ 27.399093][ T794] ? __lock_acquire+0x518/0xc20 [ 27.399099][ T794] console_unlock+0xee/0x1f0 [ 27.399101][ T794] ? console_flush_one_record+0x710/0x710 [ 27.399103][ T794] ? rcu_is_watching+0x16/0xd0 [ 27.399105][ T794] ? lock_acquire+0xe0/0x160 [ 27.399109][ T794] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.399110][ T794] ? vprintk_emit+0x320/0x3e0 [ 27.399113][ T794] vprintk_emit+0x37c/0x3e0 [ 27.399116][ T794] ? wake_up_klogd_work_func+0x90/0x90 [ 27.399118][ T794] ? __lock_release.isra.0+0x69/0x1a0 [ 27.399121][ T794] ? mark_held_locks+0x40/0x70 [ 27.399124][ T794] _printk+0xc7/0x100 [ 27.399128][ T794] ? snapshot_read.cold+0x21/0x21 [ 27.399132][ T794] ? br_multicast_flood+0x960/0x960 [ 27.399135][ T794] ? do_setlink.isra.0+0x9ec/0x2a60 [ 27.399136][ T794] ? rtnl_newlink+0x9f1/0x11b0 [ 27.399138][ T794] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.399142][ T794] br_set_state+0x22f/0x430 [ 27.399146][ T794] br_init_port+0xc4/0x200 [ 27.399148][ T794] new_nbp+0x3a0/0x650 [ 27.399152][ T794] br_add_if+0x212/0x1320 [ 27.399155][ T794] ? is_bpf_text_address+0x72/0x110 [ 27.399158][ T794] ? kernel_text_address+0x149/0x170 [ 27.399163][ T794] do_set_master+0x3b2/0x780 [ 27.399167][ T794] do_setlink.isra.0+0x9ec/0x2a60 [ 27.399171][ T794] ? stack_trace_save+0x93/0xc0 [ 27.399174][ T794] ? rtnl_link_get_size+0x350/0x350 [ 27.399175][ T794] ? rcu_read_lock_any_held+0x66/0x90 [ 27.399178][ T794] ? stack_depot_save_flags+0x38e/0x790 [ 27.399181][ T794] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.399183][ T794] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.399185][ T794] ? validate_chain+0x38b/0xc20 [ 27.399187][ T794] ? kasan_save_stack+0x3d/0x50 [ 27.399190][ T794] ? kasan_save_stack+0x2f/0x50 [ 27.399191][ T794] ? kasan_save_track+0x14/0x30 [ 27.399192][ T794] ? __kasan_kmalloc+0x7b/0x90 [ 27.399194][ T794] ? __lock_acquire+0x518/0xc20 [ 27.399196][ T794] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 27.399199][ T794] ? ___sys_sendmsg+0xd0/0x1d0 [ 27.399203][ T794] ? lock_acquire.part.0+0xd4/0x280 [ 27.399204][ T794] ? rtnl_newlink+0x9a8/0x11b0 [ 27.399207][ T794] ? rcu_is_watching+0x16/0xd0 [ 27.399209][ T794] ? lock_acquire+0x13c/0x160 [ 27.399210][ T794] ? rcu_is_watching+0x16/0xd0 [ 27.399211][ T794] ? rcu_is_watching+0x16/0xd0 [ 27.399213][ T794] ? trace_contention_end+0xb3/0x180 [ 27.399215][ T794] ? __mutex_lock+0x1db/0x1ea0 [ 27.399218][ T794] ? __mutex_lock+0x9a3/0x1ea0 [ 27.399220][ T794] ? rtnl_newlink+0x9a8/0x11b0 [ 27.399223][ T794] ? ww_mutex_lock+0x160/0x160 [ 27.399224][ T794] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.399229][ T794] ? rcu_is_watching+0x16/0xd0 [ 27.399231][ T794] ? __rtnl_newlink+0x3fa/0xa50 [ 27.399236][ T794] rtnl_newlink+0x9f1/0x11b0 [ 27.399242][ T794] ? rtnl_bridge_getlink+0x850/0x850 [ 27.399244][ T794] ? __lock_acquire+0x518/0xc20 [ 27.399248][ T794] ? lock_acquire.part.0+0xd4/0x280 [ 27.399250][ T794] ? find_held_lock+0x2b/0x80 [ 27.399252][ T794] ? rtnl_bridge_getlink+0x850/0x850 [ 27.399254][ T794] ? __lock_release.isra.0+0x69/0x1a0 [ 27.399258][ T794] ? rtnl_bridge_getlink+0x850/0x850 [ 27.399260][ T794] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.399263][ T794] ? rtnl_link_fill+0x920/0x920 [ 27.399264][ T794] ? __lock_acquire+0x518/0xc20 [ 27.399269][ T794] ? lock_acquire.part.0+0xd4/0x280 [ 27.399271][ T794] ? find_held_lock+0x2b/0x80 [ 27.399274][ T794] netlink_rcv_skb+0x14e/0x3a0 [ 27.399277][ T794] ? rtnl_link_fill+0x920/0x920 [ 27.399280][ T794] ? netlink_ack+0xcf0/0xcf0 [ 27.399286][ T794] ? netlink_deliver_tap+0xc5/0x330 [ 27.399288][ T794] ? netlink_deliver_tap+0x13c/0x330 [ 27.399293][ T794] netlink_unicast+0x486/0x750 [ 27.399297][ T794] ? netlink_attachskb+0x810/0x810 [ 27.399299][ T794] ? find_held_lock+0x2b/0x80 [ 27.399304][ T794] netlink_sendmsg+0x75b/0xc90 [ 27.399307][ T794] ? netlink_unicast+0x750/0x750 [ 27.399311][ T794] ? __lock_release.isra.0+0x69/0x1a0 [ 27.399313][ T794] ? __import_iovec+0x36c/0x620 [ 27.399318][ T794] __sock_sendmsg+0xce/0x190 [ 27.399321][ T794] ____sys_sendmsg+0x61a/0x860 [ 27.399323][ T794] ? copy_msghdr_from_user+0x279/0x420 [ 27.399326][ T794] ? sock_write_iter+0x400/0x400 [ 27.399327][ T794] ? move_addr_to_kernel+0x40/0x40 [ 27.399335][ T794] ___sys_sendmsg+0x14e/0x1d0 [ 27.399337][ T794] ? copy_msghdr_from_user+0x420/0x420 [ 27.399354][ T794] __sys_sendmsg+0x12c/0x1d0 [ 27.399356][ T794] ? __sys_sendmsg_sock+0x20/0x20 [ 27.399363][ T794] ? rcu_is_watching+0x16/0xd0 [ 27.399366][ T794] do_syscall_64+0xff/0x530 [ 27.399369][ T794] ? exc_page_fault+0xee/0x100 [ 27.399372][ T794] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.399374][ T794] RIP: 0033:0x7f2011fb354e [ 27.399378][ T794] 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 [ 27.399379][ T794] RSP: 002b:00007ffc45a14eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.399382][ T794] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2011fb354e [ 27.399383][ T794] RDX: 0000000000000000 RSI: 00007ffc45a14f60 RDI: 0000000000000005 [ 27.399384][ T794] RBP: 00007ffc45a14ec0 R08: 0000000000000000 R09: 0000000000000000 [ 27.399385][ T794] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91958c [ 27.399385][ T794] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc45a15630 [ 27.399392][ T794] [ 27.432538][ T794] br2: port 1(vethhv-22) entered disabled state [ 27.432848][ T794] vethhv-22: entered allmulticast mode [ 27.433902][ T794] vethhv-22: entered promiscuous mode [ 27.434514][ T794] br2: port 1(vethhv-22) entered blocking state [ 27.434926][ T794] br2: port 1(vethhv-22) entered forwarding state [ 27.956599][ T834] br2: port 2(vxlan2) entered blocking state [ 27.957079][ T834] br2: port 2(vxlan2) entered disabled state [ 27.957531][ T834] vxlan2: entered allmulticast mode [ 27.959255][ T834] vxlan2: entered promiscuous mode [ 27.993223][ T835] br2: port 2(vxlan2) entered blocking state [ 27.993573][ T835] br2: port 2(vxlan2) entered forwarding state [ 29.070462][ T69] vxlan1: left allmulticast mode [ 29.070507][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.070509][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 29.070511][ T69] preempt_count: 1, expected: 0 [ 29.070511][ T69] RCU nest depth: 0, expected: 0 [ 29.070512][ T69] locks held by kworker/u16:1/69: 8, last CPU#0: [ 29.070514][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.070526][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.070530][ T69] #2: ffffffff8a8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 29.070536][ T69] #3: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 29.070539][ T69] #4: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.070543][ T69] #5: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.070547][ T69] #6: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.070551][ T69] #7: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.070554][ T69] irq event stamp: 47172 [ 29.070555][ T69] hardirqs last enabled at (47171): [] __down_trylock_console_sem+0x86/0xa0 [ 29.070558][ T69] hardirqs last disabled at (47172): [] console_emit_next_record+0x3d4/0x4c0 [ 29.070560][ T69] softirqs last enabled at (47106): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 29.070563][ T69] softirqs last disabled at (47104): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 29.070565][ T69] Preemption disabled at: [ 29.070566][ T69] [] vprintk_emit+0x31b/0x3e0 [ 29.070570][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.070574][ T69] Tainted: [W]=WARN [ 29.070575][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.070577][ T69] Workqueue: netns cleanup_net [ 29.070580][ T69] Call Trace: [ 29.070582][ T69] [ 29.070583][ T69] dump_stack_lvl+0x6f/0xa0 [ 29.070589][ T69] ? vprintk_emit+0x31b/0x3e0 [ 29.070591][ T69] __might_resched.cold+0x1fe/0x2c1 [ 29.070596][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.070600][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 29.070604][ T69] __kmalloc_noprof+0x443/0x760 [ 29.070606][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 29.070613][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 29.070616][ T69] alloc_buf.isra.0+0x4b/0x260 [ 29.070619][ T69] put_chars+0x1e1/0x2f0 [ 29.070622][ T69] ? __send_to_port+0x420/0x420 [ 29.070625][ T69] ? validate_chain+0x34a/0xc20 [ 29.070630][ T69] hvc_console_print+0x292/0x780 [ 29.070635][ T69] ? __lock_acquire+0x518/0xc20 [ 29.070640][ T69] ? hvc_write+0x3a0/0x3a0 [ 29.070643][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.070650][ T69] console_emit_next_record+0x22f/0x4c0 [ 29.070654][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 29.070655][ T69] ? console_flush_one_record+0x106/0x710 [ 29.070659][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.070660][ T69] ? lock_acquire+0x13c/0x160 [ 29.070665][ T69] console_flush_one_record+0x46f/0x710 [ 29.070669][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 29.070671][ T69] ? __lock_acquire+0x518/0xc20 [ 29.070677][ T69] console_unlock+0xee/0x1f0 [ 29.070680][ T69] ? console_flush_one_record+0x710/0x710 [ 29.070681][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.070683][ T69] ? lock_acquire+0xe0/0x160 [ 29.070687][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.070689][ T69] ? vprintk_emit+0x320/0x3e0 [ 29.070692][ T69] vprintk_emit+0x37c/0x3e0 [ 29.070695][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 29.070696][ T69] ? cleanup_net+0x431/0x940 [ 29.070698][ T69] ? worker_thread+0x4f1/0xd60 [ 29.070700][ T69] ? kthread+0x367/0x460 [ 29.070702][ T69] ? ret_from_fork+0x474/0x6b0 [ 29.070705][ T69] ? ret_from_fork_asm+0x11/0x20 [ 29.070710][ T69] _printk+0xc7/0x100 [ 29.070714][ T69] ? snapshot_read.cold+0x21/0x21 [ 29.070718][ T69] ? netdev_name+0x43/0x60 [ 29.070722][ T69] ? __netdev_printk+0x17f/0x1d0 [ 29.070731][ T69] netdev_info+0xe2/0x116 [ 29.070734][ T69] ? netdev_notice+0x120/0x120 [ 29.070741][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.070743][ T69] ? __up_read+0x355/0x9e0 [ 29.070745][ T69] ? down_write_nested+0x200/0x200 [ 29.070747][ T69] ? mutex_is_locked+0x1c/0x50 [ 29.070750][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 29.070754][ T69] dev_set_allmulti+0xa6/0x240 [ 29.070758][ T69] del_nbp+0xb7/0xc10 [ 29.070764][ T69] br_dev_delete+0x9d/0x1e0 [ 29.070767][ T69] br_net_exit_rtnl+0xb8/0x110 [ 29.070771][ T69] ops_undo_list+0x5be/0x8f0 [ 29.070774][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 29.070778][ T69] ? netns_install+0x2a0/0x2a0 [ 29.070779][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 29.070783][ T69] ? idr_destroy+0x121/0x250 [ 29.070787][ T69] cleanup_net+0x431/0x940 [ 29.070791][ T69] ? net_passive_dec+0x230/0x230 [ 29.070794][ T69] ? lock_acquire+0x13c/0x160 [ 29.070796][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.070800][ T69] process_one_work+0xe3e/0x1560 [ 29.070806][ T69] ? __queue_delayed_work+0x470/0x470 [ 29.070809][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 29.070817][ T69] worker_thread+0x4f1/0xd60 [ 29.070821][ T69] ? rescuer_thread+0x1340/0x1340 [ 29.070823][ T69] ? __kthread_parkme+0xbd/0x210 [ 29.070826][ T69] ? rescuer_thread+0x1340/0x1340 [ 29.070829][ T69] ? rescuer_thread+0x1340/0x1340 [ 29.070831][ T69] kthread+0x367/0x460 [ 29.070833][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.070836][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.070839][ T69] ret_from_fork+0x474/0x6b0 [ 29.070842][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.070845][ T69] ? __switch_to+0x5a3/0xe00 [ 29.070849][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.070852][ T69] ret_from_fork_asm+0x11/0x20 [ 29.070860][ T69] [ 29.099499][ T69] vxlan1: left promiscuous mode [ 29.099809][ T69] br1: port 2(vxlan1) entered disabled state [ 29.103593][ T69] vethhv-11: left allmulticast mode [ 29.103919][ T69] vethhv-11: left promiscuous mode [ 29.104210][ T69] br1: port 1(vethhv-11) entered disabled state [ 29.107156][ T69] vxlan2: left allmulticast mode [ 29.107469][ T69] vxlan2: left promiscuous mode [ 29.107867][ T69] br2: port 2(vxlan2) entered disabled state [ 29.110180][ T69] vethhv-21: left allmulticast mode [ 29.110398][ T69] vethhv-21: left promiscuous mode [ 29.110673][ T69] br2: port 1(vethhv-21) entered disabled state [ 29.190787][ T69] br2: port 2(vxlan2) entered disabled state [ 29.191903][ T69] br1: port 2(vxlan1) entered disabled state [ 29.193807][ T69] vxlan2 (unregistering): left allmulticast mode [ 29.194278][ T69] vxlan2 (unregistering): left promiscuous mode [ 29.194736][ T69] br2: port 2(vxlan2) entered disabled state [ 29.200689][ T69] vxlan1 (unregistering): left allmulticast mode [ 29.201156][ T69] vxlan1 (unregistering): left promiscuous mode [ 29.201600][ T69] br1: port 2(vxlan1) entered disabled state [ 29.259412][ T69] vethhv-12: left allmulticast mode [ 29.259640][ T69] vethhv-12: left promiscuous mode [ 29.260111][ T69] br1: port 1(vethhv-12) entered disabled state [ 29.261713][ T69] vethhv-22: left allmulticast mode [ 29.262476][ T69] vethhv-22: left promiscuous mode [ 29.262774][ T69] br2: port 1(vethhv-22) entered disabled state [ 30.502625][ T941] veth0: renamed from veth-hv-1 [ 30.502641][ T941] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.502644][ T941] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 941, name: ip [ 30.502645][ T941] preempt_count: 1, expected: 0 [ 30.502646][ T941] RCU nest depth: 0, expected: 0 [ 30.502647][ T941] locks held by ip/941: 5, last CPU#1: [ 30.502649][ T941] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 30.502663][ T941] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.502669][ T941] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.502673][ T941] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.502677][ T941] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.502681][ T941] irq event stamp: 13756 [ 30.502682][ T941] hardirqs last enabled at (13755): [] __down_trylock_console_sem+0x86/0xa0 [ 30.502685][ T941] hardirqs last disabled at (13756): [] console_emit_next_record+0x3d4/0x4c0 [ 30.502687][ T941] softirqs last enabled at (13750): [] netif_change_name+0x216/0x8c0 [ 30.502690][ T941] softirqs last disabled at (13748): [] netif_change_name+0x1ad/0x8c0 [ 30.502693][ T941] Preemption disabled at: [ 30.502694][ T941] [] vprintk_emit+0x31b/0x3e0 [ 30.502699][ T941] CPU: 1 UID: 0 PID: 941 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.502702][ T941] Tainted: [W]=WARN [ 30.502703][ T941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.502705][ T941] Call Trace: [ 30.502706][ T941] [ 30.502708][ T941] dump_stack_lvl+0x6f/0xa0 [ 30.502714][ T941] ? vprintk_emit+0x31b/0x3e0 [ 30.502715][ T941] __might_resched.cold+0x1fe/0x2c1 [ 30.502720][ T941] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.502724][ T941] ? __kmalloc_noprof+0xdb/0x760 [ 30.502728][ T941] __kmalloc_noprof+0x443/0x760 [ 30.502736][ T941] ? alloc_buf.isra.0+0x4b/0x260 [ 30.502742][ T941] ? do_raw_spin_unlock+0x59/0x250 [ 30.502745][ T941] alloc_buf.isra.0+0x4b/0x260 [ 30.502749][ T941] put_chars+0x1e1/0x2f0 [ 30.502751][ T941] ? __send_to_port+0x420/0x420 [ 30.502758][ T941] hvc_console_print+0x292/0x780 [ 30.502766][ T941] ? hvc_write+0x3a0/0x3a0 [ 30.502769][ T941] ? lock_acquire+0x13c/0x160 [ 30.502774][ T941] console_emit_next_record+0x22f/0x4c0 [ 30.502778][ T941] ? devkmsg_read+0x4b0/0x4b0 [ 30.502780][ T941] ? console_flush_one_record+0x106/0x710 [ 30.502783][ T941] ? rcu_is_watching+0x16/0xd0 [ 30.502785][ T941] ? lock_acquire+0x13c/0x160 [ 30.502790][ T941] console_flush_one_record+0x46f/0x710 [ 30.502794][ T941] ? console_emit_next_record+0x4c0/0x4c0 [ 30.502796][ T941] ? __lock_acquire+0x518/0xc20 [ 30.502801][ T941] console_unlock+0xee/0x1f0 [ 30.502804][ T941] ? console_flush_one_record+0x710/0x710 [ 30.502806][ T941] ? rcu_is_watching+0x16/0xd0 [ 30.502808][ T941] ? lock_acquire+0xe0/0x160 [ 30.502811][ T941] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.502813][ T941] ? vprintk_emit+0x320/0x3e0 [ 30.502816][ T941] vprintk_emit+0x37c/0x3e0 [ 30.502819][ T941] ? wake_up_klogd_work_func+0x90/0x90 [ 30.502821][ T941] ? __lock_acquire+0x518/0xc20 [ 30.502823][ T941] ? lock_pin_lock+0x87/0x180 [ 30.502825][ T941] ? __print_lock_name+0x2/0x80 [ 30.502828][ T941] _printk+0xc7/0x100 [ 30.502832][ T941] ? snapshot_read.cold+0x21/0x21 [ 30.502834][ T941] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.502836][ T941] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.502839][ T941] ? validate_chain+0x38b/0xc20 [ 30.502841][ T941] ? netdev_name+0x43/0x60 [ 30.502845][ T941] ? __netdev_printk+0x17f/0x1d0 [ 30.502848][ T941] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 30.502850][ T941] netdev_info+0xe2/0x116 [ 30.502853][ T941] ? netdev_notice+0x120/0x120 [ 30.502855][ T941] ? find_held_lock+0x2b/0x80 [ 30.502858][ T941] ? __lock_release.isra.0+0x69/0x1a0 [ 30.502861][ T941] ? mark_held_locks+0x40/0x70 [ 30.502864][ T941] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 30.502866][ T941] netif_change_name.cold+0x4f/0x89 [ 30.502869][ T941] ? is_bpf_text_address+0x68/0x110 [ 30.502874][ T941] ? netdev_adjacent_rename_links+0x470/0x470 [ 30.502877][ T941] ? __kernel_text_address+0x12/0x30 [ 30.502879][ T941] ? write_profile+0xf0/0xf0 [ 30.502883][ T941] ? __asan_memset+0x27/0x50 [ 30.502889][ T941] do_setlink.isra.0+0x1f7d/0x2a60 [ 30.502893][ T941] ? stack_trace_save+0x93/0xc0 [ 30.502895][ T941] ? rtnl_link_get_size+0x350/0x350 [ 30.502896][ T941] ? rcu_read_lock_any_held+0x66/0x90 [ 30.502898][ T941] ? stack_depot_save_flags+0x38e/0x790 [ 30.502901][ T941] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.502903][ T941] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.502905][ T941] ? validate_chain+0x38b/0xc20 [ 30.502907][ T941] ? kasan_save_stack+0x3d/0x50 [ 30.502909][ T941] ? kasan_save_stack+0x2f/0x50 [ 30.502910][ T941] ? kasan_save_track+0x14/0x30 [ 30.502911][ T941] ? __kasan_kmalloc+0x7b/0x90 [ 30.502914][ T941] ? __lock_acquire+0x518/0xc20 [ 30.502915][ T941] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 30.502918][ T941] ? ___sys_sendmsg+0xd0/0x1d0 [ 30.502922][ T941] ? lock_acquire.part.0+0xd4/0x280 [ 30.502924][ T941] ? rtnl_newlink+0x9a8/0x11b0 [ 30.502927][ T941] ? rcu_is_watching+0x16/0xd0 [ 30.502928][ T941] ? lock_acquire+0x13c/0x160 [ 30.502930][ T941] ? rcu_is_watching+0x16/0xd0 [ 30.502931][ T941] ? rcu_is_watching+0x16/0xd0 [ 30.502933][ T941] ? trace_contention_end+0xb3/0x180 [ 30.502935][ T941] ? __mutex_lock+0x1db/0x1ea0 [ 30.502938][ T941] ? __mutex_lock+0x9a3/0x1ea0 [ 30.502939][ T941] ? rtnl_newlink+0x9a8/0x11b0 [ 30.502943][ T941] ? ww_mutex_lock+0x160/0x160 [ 30.502944][ T941] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.502949][ T941] ? rcu_is_watching+0x16/0xd0 [ 30.502951][ T941] ? __rtnl_newlink+0x3fa/0xa50 [ 30.502956][ T941] rtnl_newlink+0x9f1/0x11b0 [ 30.502962][ T941] ? rtnl_bridge_getlink+0x850/0x850 [ 30.502964][ T941] ? __lock_acquire+0x518/0xc20 [ 30.502968][ T941] ? lock_acquire.part.0+0xd4/0x280 [ 30.502970][ T941] ? find_held_lock+0x2b/0x80 [ 30.502972][ T941] ? rtnl_bridge_getlink+0x850/0x850 [ 30.502974][ T941] ? __lock_release.isra.0+0x69/0x1a0 [ 30.502977][ T941] ? rtnl_bridge_getlink+0x850/0x850 [ 30.502979][ T941] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.502983][ T941] ? rtnl_link_fill+0x920/0x920 [ 30.502984][ T941] ? __lock_acquire+0x518/0xc20 [ 30.502988][ T941] ? lock_acquire.part.0+0xd4/0x280 [ 30.502990][ T941] ? find_held_lock+0x2b/0x80 [ 30.502994][ T941] netlink_rcv_skb+0x14e/0x3a0 [ 30.502997][ T941] ? rtnl_link_fill+0x920/0x920 [ 30.503000][ T941] ? netlink_ack+0xcf0/0xcf0 [ 30.503006][ T941] ? netlink_deliver_tap+0xc5/0x330 [ 30.503008][ T941] ? netlink_deliver_tap+0x13c/0x330 [ 30.503013][ T941] netlink_unicast+0x486/0x750 [ 30.503016][ T941] ? netlink_attachskb+0x810/0x810 [ 30.503019][ T941] ? find_held_lock+0x2b/0x80 [ 30.503023][ T941] netlink_sendmsg+0x75b/0xc90 [ 30.503027][ T941] ? netlink_unicast+0x750/0x750 [ 30.503031][ T941] ? __lock_release.isra.0+0x69/0x1a0 [ 30.503033][ T941] ? __import_iovec+0x36c/0x620 [ 30.503038][ T941] __sock_sendmsg+0xce/0x190 [ 30.503040][ T941] ____sys_sendmsg+0x61a/0x860 [ 30.503043][ T941] ? copy_msghdr_from_user+0x279/0x420 [ 30.503045][ T941] ? sock_write_iter+0x400/0x400 [ 30.503047][ T941] ? move_addr_to_kernel+0x40/0x40 [ 30.503054][ T941] ___sys_sendmsg+0x14e/0x1d0 [ 30.503057][ T941] ? copy_msghdr_from_user+0x420/0x420 [ 30.503073][ T941] __sys_sendmsg+0x12c/0x1d0 [ 30.503076][ T941] ? __sys_sendmsg_sock+0x20/0x20 [ 30.503082][ T941] ? rcu_is_watching+0x16/0xd0 [ 30.503085][ T941] do_syscall_64+0xff/0x530 [ 30.503088][ T941] ? exc_page_fault+0xee/0x100 [ 30.503091][ T941] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.503093][ T941] RIP: 0033:0x7ffba049754e [ 30.503096][ T941] 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 [ 30.503098][ T941] RSP: 002b:00007ffdf374fdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.503101][ T941] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffba049754e [ 30.503102][ T941] RDX: 0000000000000000 RSI: 00007ffdf374fe70 RDI: 0000000000000005 [ 30.503103][ T941] RBP: 00007ffdf374fdd0 R08: 0000000000000000 R09: 0000000000000000 [ 30.503104][ T941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91958f [ 30.503104][ T941] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf3750540 [ 30.503111][ T941] [ 30.755558][ T954] veth0: renamed from veth-hv-2 [ 42.330978][ T1240] br1: port 1(vethhv-11) entered blocking state [ 42.330995][ T1240] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.330997][ T1240] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1240, name: ip [ 42.330999][ T1240] preempt_count: 1, expected: 0 [ 42.330999][ T1240] RCU nest depth: 0, expected: 0 [ 42.331001][ T1240] locks held by ip/1240: 5, last CPU#2: [ 42.331003][ T1240] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 42.331015][ T1240] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.331021][ T1240] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.331025][ T1240] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.331029][ T1240] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.331032][ T1240] irq event stamp: 18156 [ 42.331033][ T1240] hardirqs last enabled at (18155): [] __down_trylock_console_sem+0x86/0xa0 [ 42.331036][ T1240] hardirqs last disabled at (18156): [] console_emit_next_record+0x3d4/0x4c0 [ 42.331038][ T1240] softirqs last enabled at (18096): [] __alloc_skb+0x4c2/0x5f0 [ 42.331042][ T1240] softirqs last disabled at (18094): [] __alloc_skb+0x4c2/0x5f0 [ 42.331044][ T1240] Preemption disabled at: [ 42.331045][ T1240] [] vprintk_emit+0x31b/0x3e0 [ 42.331050][ T1240] CPU: 2 UID: 0 PID: 1240 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.331054][ T1240] Tainted: [W]=WARN [ 42.331055][ T1240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.331056][ T1240] Call Trace: [ 42.331058][ T1240] [ 42.331059][ T1240] dump_stack_lvl+0x6f/0xa0 [ 42.331066][ T1240] ? vprintk_emit+0x31b/0x3e0 [ 42.331068][ T1240] __might_resched.cold+0x1fe/0x2c1 [ 42.331073][ T1240] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.331077][ T1240] ? __kmalloc_noprof+0xdb/0x760 [ 42.331081][ T1240] __kmalloc_noprof+0x443/0x760 [ 42.331083][ T1240] ? alloc_buf.isra.0+0x4b/0x260 [ 42.331089][ T1240] ? do_raw_spin_unlock+0x59/0x250 [ 42.331092][ T1240] alloc_buf.isra.0+0x4b/0x260 [ 42.331096][ T1240] put_chars+0x1e1/0x2f0 [ 42.331098][ T1240] ? __send_to_port+0x420/0x420 [ 42.331099][ T1240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.331103][ T1240] ? validate_chain+0x38b/0xc20 [ 42.331108][ T1240] hvc_console_print+0x292/0x780 [ 42.331116][ T1240] ? hvc_write+0x3a0/0x3a0 [ 42.331119][ T1240] ? rcu_is_watching+0x16/0xd0 [ 42.331121][ T1240] ? lock_acquire+0x13c/0x160 [ 42.331125][ T1240] console_emit_next_record+0x22f/0x4c0 [ 42.331128][ T1240] ? devkmsg_read+0x4b0/0x4b0 [ 42.331130][ T1240] ? console_flush_one_record+0x106/0x710 [ 42.331134][ T1240] ? rcu_is_watching+0x16/0xd0 [ 42.331135][ T1240] ? lock_acquire+0x13c/0x160 [ 42.331139][ T1240] console_flush_one_record+0x46f/0x710 [ 42.331143][ T1240] ? console_emit_next_record+0x4c0/0x4c0 [ 42.331145][ T1240] ? __lock_acquire+0x518/0xc20 [ 42.331150][ T1240] console_unlock+0xee/0x1f0 [ 42.331153][ T1240] ? console_flush_one_record+0x710/0x710 [ 42.331155][ T1240] ? rcu_is_watching+0x16/0xd0 [ 42.331157][ T1240] ? lock_acquire+0xe0/0x160 [ 42.331160][ T1240] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.331162][ T1240] ? vprintk_emit+0x320/0x3e0 [ 42.331165][ T1240] vprintk_emit+0x37c/0x3e0 [ 42.331168][ T1240] ? wake_up_klogd_work_func+0x90/0x90 [ 42.331170][ T1240] ? __lock_release.isra.0+0x69/0x1a0 [ 42.331172][ T1240] ? mark_held_locks+0x40/0x70 [ 42.331176][ T1240] _printk+0xc7/0x100 [ 42.331180][ T1240] ? snapshot_read.cold+0x21/0x21 [ 42.331183][ T1240] ? br_multicast_flood+0x960/0x960 [ 42.331187][ T1240] ? do_setlink.isra.0+0x9ec/0x2a60 [ 42.331188][ T1240] ? rtnl_newlink+0x9f1/0x11b0 [ 42.331189][ T1240] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.331194][ T1240] br_set_state+0x22f/0x430 [ 42.331198][ T1240] br_init_port+0xc4/0x200 [ 42.331200][ T1240] new_nbp+0x3a0/0x650 [ 42.331204][ T1240] br_add_if+0x212/0x1320 [ 42.331206][ T1240] ? is_bpf_text_address+0x72/0x110 [ 42.331210][ T1240] ? kernel_text_address+0x149/0x170 [ 42.331215][ T1240] do_set_master+0x3b2/0x780 [ 42.331219][ T1240] do_setlink.isra.0+0x9ec/0x2a60 [ 42.331222][ T1240] ? stack_trace_save+0x93/0xc0 [ 42.331226][ T1240] ? rtnl_link_get_size+0x350/0x350 [ 42.331227][ T1240] ? rcu_read_lock_any_held+0x66/0x90 [ 42.331230][ T1240] ? stack_depot_save_flags+0x38e/0x790 [ 42.331233][ T1240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.331235][ T1240] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.331237][ T1240] ? validate_chain+0x38b/0xc20 [ 42.331239][ T1240] ? kasan_save_stack+0x3d/0x50 [ 42.331241][ T1240] ? kasan_save_stack+0x2f/0x50 [ 42.331242][ T1240] ? kasan_save_track+0x14/0x30 [ 42.331244][ T1240] ? __kasan_kmalloc+0x7b/0x90 [ 42.331246][ T1240] ? __lock_acquire+0x518/0xc20 [ 42.331248][ T1240] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 42.331251][ T1240] ? ___sys_sendmsg+0xd0/0x1d0 [ 42.331255][ T1240] ? lock_acquire.part.0+0xd4/0x280 [ 42.331256][ T1240] ? rtnl_newlink+0x9a8/0x11b0 [ 42.331259][ T1240] ? rcu_is_watching+0x16/0xd0 [ 42.331261][ T1240] ? lock_acquire+0x13c/0x160 [ 42.331262][ T1240] ? rcu_is_watching+0x16/0xd0 [ 42.331263][ T1240] ? rcu_is_watching+0x16/0xd0 [ 42.331265][ T1240] ? trace_contention_end+0xb3/0x180 [ 42.331267][ T1240] ? __mutex_lock+0x1db/0x1ea0 [ 42.331270][ T1240] ? __mutex_lock+0x9a3/0x1ea0 [ 42.331272][ T1240] ? rtnl_newlink+0x9a8/0x11b0 [ 42.331275][ T1240] ? ww_mutex_lock+0x160/0x160 [ 42.331276][ T1240] ? nla_get_range_signed+0x3d0/0x3d0 [ 42.331281][ T1240] ? rcu_is_watching+0x16/0xd0 [ 42.331283][ T1240] ? __rtnl_newlink+0x3fa/0xa50 [ 42.331288][ T1240] rtnl_newlink+0x9f1/0x11b0 [ 42.331294][ T1240] ? rtnl_bridge_getlink+0x850/0x850 [ 42.331296][ T1240] ? __lock_acquire+0x518/0xc20 [ 42.331300][ T1240] ? lock_acquire.part.0+0xd4/0x280 [ 42.331302][ T1240] ? find_held_lock+0x2b/0x80 [ 42.331304][ T1240] ? rtnl_bridge_getlink+0x850/0x850 [ 42.331306][ T1240] ? __lock_release.isra.0+0x69/0x1a0 [ 42.331310][ T1240] ? rtnl_bridge_getlink+0x850/0x850 [ 42.331312][ T1240] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.331315][ T1240] ? rtnl_link_fill+0x920/0x920 [ 42.331316][ T1240] ? __lock_acquire+0x518/0xc20 [ 42.331320][ T1240] ? lock_acquire.part.0+0xd4/0x280 [ 42.331322][ T1240] ? find_held_lock+0x2b/0x80 [ 42.331326][ T1240] netlink_rcv_skb+0x14e/0x3a0 [ 42.331329][ T1240] ? rtnl_link_fill+0x920/0x920 [ 42.331332][ T1240] ? netlink_ack+0xcf0/0xcf0 [ 42.331338][ T1240] ? netlink_deliver_tap+0xc5/0x330 [ 42.331340][ T1240] ? netlink_deliver_tap+0x13c/0x330 [ 42.331344][ T1240] netlink_unicast+0x486/0x750 [ 42.331348][ T1240] ? netlink_attachskb+0x810/0x810 [ 42.331351][ T1240] ? find_held_lock+0x2b/0x80 [ 42.331355][ T1240] netlink_sendmsg+0x75b/0xc90 [ 42.331359][ T1240] ? netlink_unicast+0x750/0x750 [ 42.331363][ T1240] ? __lock_release.isra.0+0x69/0x1a0 [ 42.331364][ T1240] ? __import_iovec+0x36c/0x620 [ 42.331369][ T1240] __sock_sendmsg+0xce/0x190 [ 42.331372][ T1240] ____sys_sendmsg+0x61a/0x860 [ 42.331374][ T1240] ? copy_msghdr_from_user+0x279/0x420 [ 42.331377][ T1240] ? sock_write_iter+0x400/0x400 [ 42.331378][ T1240] ? move_addr_to_kernel+0x40/0x40 [ 42.331386][ T1240] ___sys_sendmsg+0x14e/0x1d0 [ 42.331388][ T1240] ? copy_msghdr_from_user+0x420/0x420 [ 42.331404][ T1240] __sys_sendmsg+0x12c/0x1d0 [ 42.331407][ T1240] ? __sys_sendmsg_sock+0x20/0x20 [ 42.331414][ T1240] ? rcu_is_watching+0x16/0xd0 [ 42.331417][ T1240] do_syscall_64+0xff/0x530 [ 42.331420][ T1240] ? exc_page_fault+0xee/0x100 [ 42.331422][ T1240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.331424][ T1240] RIP: 0033:0x7fa88808454e [ 42.331428][ T1240] 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 [ 42.331429][ T1240] RSP: 002b:00007ffc5712d940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.331432][ T1240] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa88808454e [ 42.331433][ T1240] RDX: 0000000000000000 RSI: 00007ffc5712d9f0 RDI: 0000000000000005 [ 42.331434][ T1240] RBP: 00007ffc5712d950 R08: 0000000000000000 R09: 0000000000000000 [ 42.331435][ T1240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91959b [ 42.331436][ T1240] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5712e0c0 [ 42.331443][ T1240] [ 42.380236][ T1240] br1: port 1(vethhv-11) entered disabled state [ 42.380562][ T1240] vethhv-11: entered allmulticast mode [ 42.381704][ T1240] vethhv-11: entered promiscuous mode [ 42.383572][ T1240] br1: port 1(vethhv-11) entered blocking state [ 42.383871][ T1240] br1: port 1(vethhv-11) entered forwarding state [ 42.837456][ T1286] br1: port 2(vxlan1) entered blocking state [ 42.837760][ T1286] br1: port 2(vxlan1) entered disabled state [ 42.838038][ T1286] vxlan1: entered allmulticast mode [ 42.839168][ T1286] vxlan1: entered promiscuous mode [ 42.883700][ T1287] br1: port 2(vxlan1) entered blocking state [ 42.884175][ T1287] br1: port 2(vxlan1) entered forwarding state [ 43.752761][ T1333] br2: port 1(vethhv-21) entered blocking state [ 43.752778][ T1333] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.752780][ T1333] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1333, name: ip [ 43.752786][ T1333] preempt_count: 1, expected: 0 [ 43.752787][ T1333] RCU nest depth: 0, expected: 0 [ 43.752788][ T1333] locks held by ip/1333: 5, last CPU#2: [ 43.752790][ T1333] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 43.752802][ T1333] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.752808][ T1333] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.752812][ T1333] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.752815][ T1333] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.752819][ T1333] irq event stamp: 22178 [ 43.752820][ T1333] hardirqs last enabled at (22177): [] __down_trylock_console_sem+0x86/0xa0 [ 43.752824][ T1333] hardirqs last disabled at (22178): [] console_emit_next_record+0x3d4/0x4c0 [ 43.752826][ T1333] softirqs last enabled at (22118): [] __alloc_skb+0x4c2/0x5f0 [ 43.752829][ T1333] softirqs last disabled at (22116): [] __alloc_skb+0x4c2/0x5f0 [ 43.752831][ T1333] Preemption disabled at: [ 43.752832][ T1333] [] vprintk_emit+0x31b/0x3e0 [ 43.752837][ T1333] CPU: 2 UID: 0 PID: 1333 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.752840][ T1333] Tainted: [W]=WARN [ 43.752841][ T1333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.752843][ T1333] Call Trace: [ 43.752844][ T1333] [ 43.752846][ T1333] dump_stack_lvl+0x6f/0xa0 [ 43.752852][ T1333] ? vprintk_emit+0x31b/0x3e0 [ 43.752853][ T1333] __might_resched.cold+0x1fe/0x2c1 [ 43.752858][ T1333] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.752862][ T1333] ? __kmalloc_noprof+0xdb/0x760 [ 43.752866][ T1333] __kmalloc_noprof+0x443/0x760 [ 43.752868][ T1333] ? alloc_buf.isra.0+0x4b/0x260 [ 43.752874][ T1333] ? do_raw_spin_unlock+0x59/0x250 [ 43.752877][ T1333] alloc_buf.isra.0+0x4b/0x260 [ 43.752881][ T1333] put_chars+0x1e1/0x2f0 [ 43.752883][ T1333] ? __send_to_port+0x420/0x420 [ 43.752884][ T1333] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.752888][ T1333] ? validate_chain+0x38b/0xc20 [ 43.752893][ T1333] hvc_console_print+0x292/0x780 [ 43.752900][ T1333] ? hvc_write+0x3a0/0x3a0 [ 43.752903][ T1333] ? rcu_is_watching+0x16/0xd0 [ 43.752905][ T1333] ? lock_acquire+0x13c/0x160 [ 43.752909][ T1333] console_emit_next_record+0x22f/0x4c0 [ 43.752913][ T1333] ? devkmsg_read+0x4b0/0x4b0 [ 43.752915][ T1333] ? console_flush_one_record+0x106/0x710 [ 43.752918][ T1333] ? rcu_is_watching+0x16/0xd0 [ 43.752920][ T1333] ? lock_acquire+0x13c/0x160 [ 43.752923][ T1333] console_flush_one_record+0x46f/0x710 [ 43.752927][ T1333] ? console_emit_next_record+0x4c0/0x4c0 [ 43.752929][ T1333] ? __lock_acquire+0x518/0xc20 [ 43.752934][ T1333] console_unlock+0xee/0x1f0 [ 43.752937][ T1333] ? console_flush_one_record+0x710/0x710 [ 43.752939][ T1333] ? rcu_is_watching+0x16/0xd0 [ 43.752941][ T1333] ? lock_acquire+0xe0/0x160 [ 43.752944][ T1333] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.752946][ T1333] ? vprintk_emit+0x320/0x3e0 [ 43.752949][ T1333] vprintk_emit+0x37c/0x3e0 [ 43.752952][ T1333] ? wake_up_klogd_work_func+0x90/0x90 [ 43.752953][ T1333] ? __lock_release.isra.0+0x69/0x1a0 [ 43.752956][ T1333] ? mark_held_locks+0x40/0x70 [ 43.752960][ T1333] _printk+0xc7/0x100 [ 43.752963][ T1333] ? snapshot_read.cold+0x21/0x21 [ 43.752967][ T1333] ? br_multicast_flood+0x960/0x960 [ 43.752970][ T1333] ? do_setlink.isra.0+0x9ec/0x2a60 [ 43.752971][ T1333] ? rtnl_newlink+0x9f1/0x11b0 [ 43.752973][ T1333] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.752977][ T1333] br_set_state+0x22f/0x430 [ 43.752981][ T1333] br_init_port+0xc4/0x200 [ 43.752983][ T1333] new_nbp+0x3a0/0x650 [ 43.752987][ T1333] br_add_if+0x212/0x1320 [ 43.752989][ T1333] ? is_bpf_text_address+0x72/0x110 [ 43.752993][ T1333] ? kernel_text_address+0x149/0x170 [ 43.752999][ T1333] do_set_master+0x3b2/0x780 [ 43.753002][ T1333] do_setlink.isra.0+0x9ec/0x2a60 [ 43.753005][ T1333] ? stack_trace_save+0x93/0xc0 [ 43.753009][ T1333] ? rtnl_link_get_size+0x350/0x350 [ 43.753010][ T1333] ? rcu_read_lock_any_held+0x66/0x90 [ 43.753013][ T1333] ? stack_depot_save_flags+0x38e/0x790 [ 43.753016][ T1333] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.753018][ T1333] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.753020][ T1333] ? validate_chain+0x38b/0xc20 [ 43.753022][ T1333] ? kasan_save_stack+0x3d/0x50 [ 43.753025][ T1333] ? kasan_save_stack+0x2f/0x50 [ 43.753026][ T1333] ? kasan_save_track+0x14/0x30 [ 43.753027][ T1333] ? __kasan_kmalloc+0x7b/0x90 [ 43.753029][ T1333] ? __lock_acquire+0x518/0xc20 [ 43.753031][ T1333] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 43.753034][ T1333] ? ___sys_sendmsg+0xd0/0x1d0 [ 43.753037][ T1333] ? lock_acquire.part.0+0xd4/0x280 [ 43.753039][ T1333] ? rtnl_newlink+0x9a8/0x11b0 [ 43.753042][ T1333] ? rcu_is_watching+0x16/0xd0 [ 43.753044][ T1333] ? lock_acquire+0x13c/0x160 [ 43.753045][ T1333] ? rcu_is_watching+0x16/0xd0 [ 43.753046][ T1333] ? rcu_is_watching+0x16/0xd0 [ 43.753048][ T1333] ? trace_contention_end+0xb3/0x180 [ 43.753050][ T1333] ? __mutex_lock+0x1db/0x1ea0 [ 43.753053][ T1333] ? __mutex_lock+0x9a3/0x1ea0 [ 43.753055][ T1333] ? rtnl_newlink+0x9a8/0x11b0 [ 43.753058][ T1333] ? ww_mutex_lock+0x160/0x160 [ 43.753059][ T1333] ? nla_get_range_signed+0x3d0/0x3d0 [ 43.753064][ T1333] ? rcu_is_watching+0x16/0xd0 [ 43.753066][ T1333] ? __rtnl_newlink+0x3fa/0xa50 [ 43.753071][ T1333] rtnl_newlink+0x9f1/0x11b0 [ 43.753076][ T1333] ? rtnl_bridge_getlink+0x850/0x850 [ 43.753078][ T1333] ? __lock_acquire+0x518/0xc20 [ 43.753082][ T1333] ? lock_acquire.part.0+0xd4/0x280 [ 43.753084][ T1333] ? find_held_lock+0x2b/0x80 [ 43.753086][ T1333] ? rtnl_bridge_getlink+0x850/0x850 [ 43.753088][ T1333] ? __lock_release.isra.0+0x69/0x1a0 [ 43.753092][ T1333] ? rtnl_bridge_getlink+0x850/0x850 [ 43.753094][ T1333] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.753097][ T1333] ? rtnl_link_fill+0x920/0x920 [ 43.753098][ T1333] ? __lock_acquire+0x518/0xc20 [ 43.753102][ T1333] ? lock_acquire.part.0+0xd4/0x280 [ 43.753104][ T1333] ? find_held_lock+0x2b/0x80 [ 43.753107][ T1333] netlink_rcv_skb+0x14e/0x3a0 [ 43.753111][ T1333] ? rtnl_link_fill+0x920/0x920 [ 43.753113][ T1333] ? netlink_ack+0xcf0/0xcf0 [ 43.753120][ T1333] ? netlink_deliver_tap+0xc5/0x330 [ 43.753122][ T1333] ? netlink_deliver_tap+0x13c/0x330 [ 43.753126][ T1333] netlink_unicast+0x486/0x750 [ 43.753130][ T1333] ? netlink_attachskb+0x810/0x810 [ 43.753132][ T1333] ? find_held_lock+0x2b/0x80 [ 43.753136][ T1333] netlink_sendmsg+0x75b/0xc90 [ 43.753140][ T1333] ? netlink_unicast+0x750/0x750 [ 43.753144][ T1333] ? __lock_release.isra.0+0x69/0x1a0 [ 43.753145][ T1333] ? __import_iovec+0x36c/0x620 [ 43.753151][ T1333] __sock_sendmsg+0xce/0x190 [ 43.753153][ T1333] ____sys_sendmsg+0x61a/0x860 [ 43.753156][ T1333] ? copy_msghdr_from_user+0x279/0x420 [ 43.753158][ T1333] ? sock_write_iter+0x400/0x400 [ 43.753159][ T1333] ? move_addr_to_kernel+0x40/0x40 [ 43.753166][ T1333] ___sys_sendmsg+0x14e/0x1d0 [ 43.753169][ T1333] ? copy_msghdr_from_user+0x420/0x420 [ 43.753185][ T1333] __sys_sendmsg+0x12c/0x1d0 [ 43.753188][ T1333] ? __sys_sendmsg_sock+0x20/0x20 [ 43.753194][ T1333] ? rcu_is_watching+0x16/0xd0 [ 43.753197][ T1333] do_syscall_64+0xff/0x530 [ 43.753200][ T1333] ? exc_page_fault+0xee/0x100 [ 43.753203][ T1333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.753205][ T1333] RIP: 0033:0x7fa676b8654e [ 43.753208][ T1333] 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 [ 43.753210][ T1333] RSP: 002b:00007ffdc7578910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.753213][ T1333] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa676b8654e [ 43.753214][ T1333] RDX: 0000000000000000 RSI: 00007ffdc75789c0 RDI: 0000000000000005 [ 43.753215][ T1333] RBP: 00007ffdc7578920 R08: 0000000000000000 R09: 0000000000000000 [ 43.753216][ T1333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91959c [ 43.753217][ T1333] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc7579090 [ 43.753223][ T1333] [ 43.793030][ T1333] br2: port 1(vethhv-21) entered disabled state [ 43.793351][ T1333] vethhv-21: entered allmulticast mode [ 43.794438][ T1333] vethhv-21: entered promiscuous mode [ 43.795173][ T1333] br2: port 1(vethhv-21) entered blocking state [ 43.795480][ T1333] br2: port 1(vethhv-21) entered forwarding state [ 44.154089][ T1361] br2: port 2(vxlan2) entered blocking state [ 44.154425][ T1361] br2: port 2(vxlan2) entered disabled state [ 44.154758][ T1361] vxlan2: entered allmulticast mode [ 44.155799][ T1361] vxlan2: entered promiscuous mode [ 44.187660][ T1362] br2: port 2(vxlan2) entered blocking state [ 44.187973][ T1362] br2: port 2(vxlan2) entered forwarding state [ 45.109518][ T1408] br1: port 1(vethhv-12) entered blocking state [ 45.109535][ T1408] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.109537][ T1408] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1408, name: ip [ 45.109539][ T1408] preempt_count: 1, expected: 0 [ 45.109539][ T1408] RCU nest depth: 0, expected: 0 [ 45.109540][ T1408] locks held by ip/1408: 5, last CPU#1: [ 45.109542][ T1408] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 45.109554][ T1408] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.109560][ T1408] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.109564][ T1408] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.109567][ T1408] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.109571][ T1408] irq event stamp: 13022 [ 45.109572][ T1408] hardirqs last enabled at (13021): [] __down_trylock_console_sem+0x86/0xa0 [ 45.109575][ T1408] hardirqs last disabled at (13022): [] console_emit_next_record+0x3d4/0x4c0 [ 45.109577][ T1408] softirqs last enabled at (12964): [] __alloc_skb+0x4c2/0x5f0 [ 45.109580][ T1408] softirqs last disabled at (12962): [] __alloc_skb+0x4c2/0x5f0 [ 45.109583][ T1408] Preemption disabled at: [ 45.109584][ T1408] [] vprintk_emit+0x31b/0x3e0 [ 45.109588][ T1408] CPU: 1 UID: 0 PID: 1408 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.109591][ T1408] Tainted: [W]=WARN [ 45.109592][ T1408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.109594][ T1408] Call Trace: [ 45.109595][ T1408] [ 45.109597][ T1408] dump_stack_lvl+0x6f/0xa0 [ 45.109602][ T1408] ? vprintk_emit+0x31b/0x3e0 [ 45.109604][ T1408] __might_resched.cold+0x1fe/0x2c1 [ 45.109609][ T1408] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.109613][ T1408] ? __kmalloc_noprof+0xdb/0x760 [ 45.109617][ T1408] __kmalloc_noprof+0x443/0x760 [ 45.109619][ T1408] ? alloc_buf.isra.0+0x4b/0x260 [ 45.109626][ T1408] ? do_raw_spin_unlock+0x59/0x250 [ 45.109628][ T1408] alloc_buf.isra.0+0x4b/0x260 [ 45.109632][ T1408] put_chars+0x1e1/0x2f0 [ 45.109634][ T1408] ? __send_to_port+0x420/0x420 [ 45.109635][ T1408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.109639][ T1408] ? validate_chain+0x38b/0xc20 [ 45.109644][ T1408] hvc_console_print+0x292/0x780 [ 45.109652][ T1408] ? hvc_write+0x3a0/0x3a0 [ 45.109654][ T1408] ? rcu_is_watching+0x16/0xd0 [ 45.109656][ T1408] ? lock_acquire+0x13c/0x160 [ 45.109660][ T1408] console_emit_next_record+0x22f/0x4c0 [ 45.109664][ T1408] ? devkmsg_read+0x4b0/0x4b0 [ 45.109666][ T1408] ? console_flush_one_record+0x106/0x710 [ 45.109669][ T1408] ? rcu_is_watching+0x16/0xd0 [ 45.109671][ T1408] ? lock_acquire+0x13c/0x160 [ 45.109675][ T1408] console_flush_one_record+0x46f/0x710 [ 45.109679][ T1408] ? console_emit_next_record+0x4c0/0x4c0 [ 45.109681][ T1408] ? __lock_acquire+0x518/0xc20 [ 45.109686][ T1408] console_unlock+0xee/0x1f0 [ 45.109689][ T1408] ? console_flush_one_record+0x710/0x710 [ 45.109691][ T1408] ? rcu_is_watching+0x16/0xd0 [ 45.109693][ T1408] ? lock_acquire+0xe0/0x160 [ 45.109696][ T1408] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.109698][ T1408] ? vprintk_emit+0x320/0x3e0 [ 45.109701][ T1408] vprintk_emit+0x37c/0x3e0 [ 45.109704][ T1408] ? wake_up_klogd_work_func+0x90/0x90 [ 45.109706][ T1408] ? __lock_release.isra.0+0x69/0x1a0 [ 45.109709][ T1408] ? mark_held_locks+0x40/0x70 [ 45.109712][ T1408] _printk+0xc7/0x100 [ 45.109716][ T1408] ? snapshot_read.cold+0x21/0x21 [ 45.109719][ T1408] ? br_multicast_flood+0x960/0x960 [ 45.109723][ T1408] ? do_setlink.isra.0+0x9ec/0x2a60 [ 45.109724][ T1408] ? rtnl_newlink+0x9f1/0x11b0 [ 45.109725][ T1408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.109730][ T1408] br_set_state+0x22f/0x430 [ 45.109734][ T1408] br_init_port+0xc4/0x200 [ 45.109736][ T1408] new_nbp+0x3a0/0x650 [ 45.109744][ T1408] br_add_if+0x212/0x1320 [ 45.109747][ T1408] ? is_bpf_text_address+0x72/0x110 [ 45.109750][ T1408] ? kernel_text_address+0x149/0x170 [ 45.109756][ T1408] do_set_master+0x3b2/0x780 [ 45.109760][ T1408] do_setlink.isra.0+0x9ec/0x2a60 [ 45.109763][ T1408] ? stack_trace_save+0x93/0xc0 [ 45.109766][ T1408] ? rtnl_link_get_size+0x350/0x350 [ 45.109767][ T1408] ? rcu_read_lock_any_held+0x66/0x90 [ 45.109770][ T1408] ? stack_depot_save_flags+0x38e/0x790 [ 45.109774][ T1408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.109775][ T1408] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.109777][ T1408] ? validate_chain+0x38b/0xc20 [ 45.109780][ T1408] ? kasan_save_stack+0x3d/0x50 [ 45.109782][ T1408] ? kasan_save_stack+0x2f/0x50 [ 45.109783][ T1408] ? kasan_save_track+0x14/0x30 [ 45.109784][ T1408] ? __kasan_kmalloc+0x7b/0x90 [ 45.109787][ T1408] ? __lock_acquire+0x518/0xc20 [ 45.109795][ T1408] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 45.109798][ T1408] ? ___sys_sendmsg+0xd0/0x1d0 [ 45.109801][ T1408] ? lock_acquire.part.0+0xd4/0x280 [ 45.109803][ T1408] ? rtnl_newlink+0x9a8/0x11b0 [ 45.109806][ T1408] ? rcu_is_watching+0x16/0xd0 [ 45.109808][ T1408] ? lock_acquire+0x13c/0x160 [ 45.109809][ T1408] ? rcu_is_watching+0x16/0xd0 [ 45.109810][ T1408] ? rcu_is_watching+0x16/0xd0 [ 45.109812][ T1408] ? trace_contention_end+0xb3/0x180 [ 45.109814][ T1408] ? __mutex_lock+0x1db/0x1ea0 [ 45.109817][ T1408] ? __mutex_lock+0x9a3/0x1ea0 [ 45.109819][ T1408] ? rtnl_newlink+0x9a8/0x11b0 [ 45.109822][ T1408] ? ww_mutex_lock+0x160/0x160 [ 45.109823][ T1408] ? nla_get_range_signed+0x3d0/0x3d0 [ 45.109828][ T1408] ? rcu_is_watching+0x16/0xd0 [ 45.109830][ T1408] ? __rtnl_newlink+0x3fa/0xa50 [ 45.109835][ T1408] rtnl_newlink+0x9f1/0x11b0 [ 45.109840][ T1408] ? rtnl_bridge_getlink+0x850/0x850 [ 45.109842][ T1408] ? __lock_acquire+0x518/0xc20 [ 45.109846][ T1408] ? lock_acquire.part.0+0xd4/0x280 [ 45.109848][ T1408] ? find_held_lock+0x2b/0x80 [ 45.109851][ T1408] ? rtnl_bridge_getlink+0x850/0x850 [ 45.109852][ T1408] ? __lock_release.isra.0+0x69/0x1a0 [ 45.109856][ T1408] ? rtnl_bridge_getlink+0x850/0x850 [ 45.109858][ T1408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.109861][ T1408] ? rtnl_link_fill+0x920/0x920 [ 45.109862][ T1408] ? __lock_acquire+0x518/0xc20 [ 45.109867][ T1408] ? lock_acquire.part.0+0xd4/0x280 [ 45.109868][ T1408] ? find_held_lock+0x2b/0x80 [ 45.109872][ T1408] netlink_rcv_skb+0x14e/0x3a0 [ 45.109875][ T1408] ? rtnl_link_fill+0x920/0x920 [ 45.109878][ T1408] ? netlink_ack+0xcf0/0xcf0 [ 45.109884][ T1408] ? netlink_deliver_tap+0xc5/0x330 [ 45.109886][ T1408] ? netlink_deliver_tap+0x13c/0x330 [ 45.109890][ T1408] netlink_unicast+0x486/0x750 [ 45.109894][ T1408] ? netlink_attachskb+0x810/0x810 [ 45.109896][ T1408] ? find_held_lock+0x2b/0x80 [ 45.109900][ T1408] netlink_sendmsg+0x75b/0xc90 [ 45.109904][ T1408] ? netlink_unicast+0x750/0x750 [ 45.109908][ T1408] ? __lock_release.isra.0+0x69/0x1a0 [ 45.109909][ T1408] ? __import_iovec+0x36c/0x620 [ 45.109915][ T1408] __sock_sendmsg+0xce/0x190 [ 45.109917][ T1408] ____sys_sendmsg+0x61a/0x860 [ 45.109919][ T1408] ? copy_msghdr_from_user+0x279/0x420 [ 45.109922][ T1408] ? sock_write_iter+0x400/0x400 [ 45.109923][ T1408] ? move_addr_to_kernel+0x40/0x40 [ 45.109930][ T1408] ___sys_sendmsg+0x14e/0x1d0 [ 45.109933][ T1408] ? copy_msghdr_from_user+0x420/0x420 [ 45.109948][ T1408] __sys_sendmsg+0x12c/0x1d0 [ 45.109951][ T1408] ? __sys_sendmsg_sock+0x20/0x20 [ 45.109957][ T1408] ? rcu_is_watching+0x16/0xd0 [ 45.109960][ T1408] do_syscall_64+0xff/0x530 [ 45.109963][ T1408] ? exc_page_fault+0xee/0x100 [ 45.109966][ T1408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.109968][ T1408] RIP: 0033:0x7f5f4134054e [ 45.109972][ T1408] 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 [ 45.109973][ T1408] RSP: 002b:00007ffc4ae9fa50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.109976][ T1408] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f4134054e [ 45.109977][ T1408] RDX: 0000000000000000 RSI: 00007ffc4ae9fb00 RDI: 0000000000000005 [ 45.109978][ T1408] RBP: 00007ffc4ae9fa60 R08: 0000000000000000 R09: 0000000000000000 [ 45.109979][ T1408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91959e [ 45.109979][ T1408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4aea01d0 [ 45.109986][ T1408] [ 45.144210][ T1408] br1: port 1(vethhv-12) entered disabled state [ 45.144656][ T1408] vethhv-12: entered allmulticast mode [ 45.146276][ T1408] vethhv-12: entered promiscuous mode [ 45.146884][ T1408] br1: port 1(vethhv-12) entered blocking state [ 45.147154][ T1408] br1: port 1(vethhv-12) entered forwarding state [ 45.526914][ T1436] br1: port 2(vxlan1) entered blocking state [ 45.527219][ T1436] br1: port 2(vxlan1) entered disabled state [ 45.527490][ T1436] vxlan1: entered allmulticast mode [ 45.528480][ T1436] vxlan1: entered promiscuous mode [ 45.560958][ T1437] br1: port 2(vxlan1) entered blocking state [ 45.561303][ T1437] br1: port 2(vxlan1) entered forwarding state [ 46.407742][ T1483] br2: port 1(vethhv-22) entered blocking state [ 46.408118][ T1483] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.408120][ T1483] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1483, name: ip [ 46.408121][ T1483] preempt_count: 1, expected: 0 [ 46.408122][ T1483] RCU nest depth: 0, expected: 0 [ 46.408123][ T1483] locks held by ip/1483: 5, last CPU#1: [ 46.408125][ T1483] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 46.408137][ T1483] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.408143][ T1483] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.408147][ T1483] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.408151][ T1483] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.408155][ T1483] irq event stamp: 22582 [ 46.408156][ T1483] hardirqs last enabled at (22581): [] __down_trylock_console_sem+0x86/0xa0 [ 46.408159][ T1483] hardirqs last disabled at (22582): [] console_emit_next_record+0x3d4/0x4c0 [ 46.408161][ T1483] softirqs last enabled at (22578): [] handle_softirqs+0x67c/0x900 [ 46.408164][ T1483] softirqs last disabled at (21835): [] __irq_exit_rcu+0x145/0x1c0 [ 46.408166][ T1483] Preemption disabled at: [ 46.408167][ T1483] [] vprintk_emit+0x31b/0x3e0 [ 46.408172][ T1483] CPU: 1 UID: 0 PID: 1483 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.408176][ T1483] Tainted: [W]=WARN [ 46.408176][ T1483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.408178][ T1483] Call Trace: [ 46.408179][ T1483] [ 46.408181][ T1483] dump_stack_lvl+0x6f/0xa0 [ 46.408187][ T1483] ? vprintk_emit+0x31b/0x3e0 [ 46.408188][ T1483] __might_resched.cold+0x1fe/0x2c1 [ 46.408193][ T1483] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.408197][ T1483] ? __kmalloc_noprof+0xdb/0x760 [ 46.408201][ T1483] __kmalloc_noprof+0x443/0x760 [ 46.408203][ T1483] ? alloc_buf.isra.0+0x4b/0x260 [ 46.408209][ T1483] ? do_raw_spin_unlock+0x59/0x250 [ 46.408212][ T1483] alloc_buf.isra.0+0x4b/0x260 [ 46.408215][ T1483] put_chars+0x1e1/0x2f0 [ 46.408218][ T1483] ? __send_to_port+0x420/0x420 [ 46.408219][ T1483] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.408222][ T1483] ? validate_chain+0x38b/0xc20 [ 46.408227][ T1483] hvc_console_print+0x292/0x780 [ 46.408235][ T1483] ? hvc_write+0x3a0/0x3a0 [ 46.408237][ T1483] ? rcu_is_watching+0x16/0xd0 [ 46.408239][ T1483] ? lock_acquire+0x13c/0x160 [ 46.408243][ T1483] console_emit_next_record+0x22f/0x4c0 [ 46.408247][ T1483] ? devkmsg_read+0x4b0/0x4b0 [ 46.408249][ T1483] ? console_flush_one_record+0x106/0x710 [ 46.408252][ T1483] ? rcu_is_watching+0x16/0xd0 [ 46.408254][ T1483] ? lock_acquire+0x13c/0x160 [ 46.408258][ T1483] console_flush_one_record+0x46f/0x710 [ 46.408262][ T1483] ? console_emit_next_record+0x4c0/0x4c0 [ 46.408264][ T1483] ? __lock_acquire+0x518/0xc20 [ 46.408269][ T1483] console_unlock+0xee/0x1f0 [ 46.408271][ T1483] ? console_flush_one_record+0x710/0x710 [ 46.408273][ T1483] ? rcu_is_watching+0x16/0xd0 [ 46.408275][ T1483] ? lock_acquire+0xe0/0x160 [ 46.408279][ T1483] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.408280][ T1483] ? vprintk_emit+0x320/0x3e0 [ 46.408283][ T1483] vprintk_emit+0x37c/0x3e0 [ 46.408286][ T1483] ? wake_up_klogd_work_func+0x90/0x90 [ 46.408288][ T1483] ? __lock_release.isra.0+0x69/0x1a0 [ 46.408290][ T1483] ? mark_held_locks+0x40/0x70 [ 46.408294][ T1483] _printk+0xc7/0x100 [ 46.408297][ T1483] ? snapshot_read.cold+0x21/0x21 [ 46.408301][ T1483] ? br_multicast_flood+0x960/0x960 [ 46.408304][ T1483] ? do_setlink.isra.0+0x9ec/0x2a60 [ 46.408305][ T1483] ? rtnl_newlink+0x9f1/0x11b0 [ 46.408307][ T1483] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.408311][ T1483] br_set_state+0x22f/0x430 [ 46.408315][ T1483] br_init_port+0xc4/0x200 [ 46.408317][ T1483] new_nbp+0x3a0/0x650 [ 46.408320][ T1483] br_add_if+0x212/0x1320 [ 46.408323][ T1483] ? is_bpf_text_address+0x72/0x110 [ 46.408326][ T1483] ? kernel_text_address+0x149/0x170 [ 46.408331][ T1483] do_set_master+0x3b2/0x780 [ 46.408335][ T1483] do_setlink.isra.0+0x9ec/0x2a60 [ 46.408338][ T1483] ? stack_trace_save+0x93/0xc0 [ 46.408341][ T1483] ? rtnl_link_get_size+0x350/0x350 [ 46.408343][ T1483] ? rcu_read_lock_any_held+0x66/0x90 [ 46.408345][ T1483] ? stack_depot_save_flags+0x38e/0x790 [ 46.408348][ T1483] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.408350][ T1483] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.408352][ T1483] ? validate_chain+0x38b/0xc20 [ 46.408354][ T1483] ? kasan_save_stack+0x3d/0x50 [ 46.408357][ T1483] ? kasan_save_stack+0x2f/0x50 [ 46.408358][ T1483] ? kasan_save_track+0x14/0x30 [ 46.408359][ T1483] ? __kasan_kmalloc+0x7b/0x90 [ 46.408361][ T1483] ? __lock_acquire+0x518/0xc20 [ 46.408363][ T1483] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 46.408366][ T1483] ? ___sys_sendmsg+0xd0/0x1d0 [ 46.408370][ T1483] ? lock_acquire.part.0+0xd4/0x280 [ 46.408372][ T1483] ? rtnl_newlink+0x9a8/0x11b0 [ 46.408375][ T1483] ? rcu_is_watching+0x16/0xd0 [ 46.408376][ T1483] ? lock_acquire+0x13c/0x160 [ 46.408378][ T1483] ? rcu_is_watching+0x16/0xd0 [ 46.408379][ T1483] ? rcu_is_watching+0x16/0xd0 [ 46.408380][ T1483] ? trace_contention_end+0xb3/0x180 [ 46.408382][ T1483] ? __mutex_lock+0x1db/0x1ea0 [ 46.408385][ T1483] ? __mutex_lock+0x9a3/0x1ea0 [ 46.408387][ T1483] ? rtnl_newlink+0x9a8/0x11b0 [ 46.408390][ T1483] ? ww_mutex_lock+0x160/0x160 [ 46.408391][ T1483] ? nla_get_range_signed+0x3d0/0x3d0 [ 46.408396][ T1483] ? rcu_is_watching+0x16/0xd0 [ 46.408398][ T1483] ? __rtnl_newlink+0x3fa/0xa50 [ 46.408403][ T1483] rtnl_newlink+0x9f1/0x11b0 [ 46.408408][ T1483] ? rtnl_bridge_getlink+0x850/0x850 [ 46.408410][ T1483] ? __lock_acquire+0x518/0xc20 [ 46.408414][ T1483] ? lock_acquire.part.0+0xd4/0x280 [ 46.408416][ T1483] ? find_held_lock+0x2b/0x80 [ 46.408418][ T1483] ? rtnl_bridge_getlink+0x850/0x850 [ 46.408420][ T1483] ? __lock_release.isra.0+0x69/0x1a0 [ 46.408424][ T1483] ? rtnl_bridge_getlink+0x850/0x850 [ 46.408426][ T1483] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.408428][ T1483] ? rtnl_link_fill+0x920/0x920 [ 46.408430][ T1483] ? __lock_acquire+0x518/0xc20 [ 46.408434][ T1483] ? lock_acquire.part.0+0xd4/0x280 [ 46.408436][ T1483] ? find_held_lock+0x2b/0x80 [ 46.408439][ T1483] netlink_rcv_skb+0x14e/0x3a0 [ 46.408442][ T1483] ? rtnl_link_fill+0x920/0x920 [ 46.408445][ T1483] ? netlink_ack+0xcf0/0xcf0 [ 46.408451][ T1483] ? netlink_deliver_tap+0xc5/0x330 [ 46.408453][ T1483] ? netlink_deliver_tap+0x13c/0x330 [ 46.408458][ T1483] netlink_unicast+0x486/0x750 [ 46.408461][ T1483] ? netlink_attachskb+0x810/0x810 [ 46.408464][ T1483] ? find_held_lock+0x2b/0x80 [ 46.408468][ T1483] netlink_sendmsg+0x75b/0xc90 [ 46.408472][ T1483] ? netlink_unicast+0x750/0x750 [ 46.408476][ T1483] ? __lock_release.isra.0+0x69/0x1a0 [ 46.408477][ T1483] ? __import_iovec+0x36c/0x620 [ 46.408482][ T1483] __sock_sendmsg+0xce/0x190 [ 46.408485][ T1483] ____sys_sendmsg+0x61a/0x860 [ 46.408487][ T1483] ? copy_msghdr_from_user+0x279/0x420 [ 46.408489][ T1483] ? sock_write_iter+0x400/0x400 [ 46.408491][ T1483] ? move_addr_to_kernel+0x40/0x40 [ 46.408498][ T1483] ___sys_sendmsg+0x14e/0x1d0 [ 46.408501][ T1483] ? copy_msghdr_from_user+0x420/0x420 [ 46.408516][ T1483] __sys_sendmsg+0x12c/0x1d0 [ 46.408519][ T1483] ? __sys_sendmsg_sock+0x20/0x20 [ 46.408525][ T1483] ? rcu_is_watching+0x16/0xd0 [ 46.408528][ T1483] do_syscall_64+0xff/0x530 [ 46.408531][ T1483] ? common_interrupt+0x5a/0xf0 [ 46.408533][ T1483] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.408535][ T1483] RIP: 0033:0x7f983fbc154e [ 46.408539][ T1483] 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 [ 46.408541][ T1483] RSP: 002b:00007ffd9ce9b290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.408543][ T1483] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f983fbc154e [ 46.408545][ T1483] RDX: 0000000000000000 RSI: 00007ffd9ce9b340 RDI: 0000000000000005 [ 46.408546][ T1483] RBP: 00007ffd9ce9b2a0 R08: 0000000000000000 R09: 0000000000000000 [ 46.408546][ T1483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91959f [ 46.408547][ T1483] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9ce9ba10 [ 46.408554][ T1483] [ 46.441226][ T1483] br2: port 1(vethhv-22) entered disabled state [ 46.441564][ T1483] vethhv-22: entered allmulticast mode [ 46.442637][ T1483] vethhv-22: entered promiscuous mode [ 46.443190][ T1483] br2: port 1(vethhv-22) entered blocking state [ 46.443495][ T1483] br2: port 1(vethhv-22) entered forwarding state [ 46.807249][ T1511] br2: port 2(vxlan2) entered blocking state [ 46.807555][ T1511] br2: port 2(vxlan2) entered disabled state [ 46.807837][ T1511] vxlan2: entered allmulticast mode [ 46.809141][ T1511] vxlan2: entered promiscuous mode [ 46.844893][ T1512] br2: port 2(vxlan2) entered blocking state [ 46.845189][ T1512] br2: port 2(vxlan2) entered forwarding state [ 47.709354][ T69] vxlan1: left allmulticast mode [ 47.709371][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.709373][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 47.709375][ T69] preempt_count: 1, expected: 0 [ 47.709376][ T69] RCU nest depth: 0, expected: 0 [ 47.709377][ T69] locks held by kworker/u16:1/69: 8, last CPU#1: [ 47.709379][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 47.709391][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 47.709396][ T69] #2: ffffffff8a8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 47.709401][ T69] #3: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 47.709404][ T69] #4: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.709409][ T69] #5: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.709413][ T69] #6: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.709416][ T69] #7: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.709420][ T69] irq event stamp: 386440 [ 47.709421][ T69] hardirqs last enabled at (386439): [] __down_trylock_console_sem+0x86/0xa0 [ 47.709425][ T69] hardirqs last disabled at (386440): [] console_emit_next_record+0x3d4/0x4c0 [ 47.709427][ T69] softirqs last enabled at (386376): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 47.709430][ T69] softirqs last disabled at (386374): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 47.709432][ T69] Preemption disabled at: [ 47.709432][ T69] [] vprintk_emit+0x31b/0x3e0 [ 47.709437][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.709441][ T69] Tainted: [W]=WARN [ 47.709442][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.709443][ T69] Workqueue: netns cleanup_net [ 47.709447][ T69] Call Trace: [ 47.709448][ T69] [ 47.709450][ T69] dump_stack_lvl+0x6f/0xa0 [ 47.709456][ T69] ? vprintk_emit+0x31b/0x3e0 [ 47.709458][ T69] __might_resched.cold+0x1fe/0x2c1 [ 47.709463][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.709466][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 47.709471][ T69] __kmalloc_noprof+0x443/0x760 [ 47.709473][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 47.709479][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 47.709482][ T69] alloc_buf.isra.0+0x4b/0x260 [ 47.709486][ T69] put_chars+0x1e1/0x2f0 [ 47.709488][ T69] ? __send_to_port+0x420/0x420 [ 47.709490][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.709493][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.709496][ T69] ? validate_chain+0x38b/0xc20 [ 47.709502][ T69] hvc_console_print+0x292/0x780 [ 47.709505][ T69] ? __lock_acquire+0x518/0xc20 [ 47.709511][ T69] ? hvc_write+0x3a0/0x3a0 [ 47.709514][ T69] ? rcu_is_watching+0x16/0xd0 [ 47.709519][ T69] console_emit_next_record+0x22f/0x4c0 [ 47.709523][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 47.709525][ T69] ? console_flush_one_record+0x106/0x710 [ 47.709528][ T69] ? rcu_is_watching+0x16/0xd0 [ 47.709530][ T69] ? lock_acquire+0x13c/0x160 [ 47.709535][ T69] console_flush_one_record+0x46f/0x710 [ 47.709539][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 47.709541][ T69] ? __lock_acquire+0x518/0xc20 [ 47.709547][ T69] console_unlock+0xee/0x1f0 [ 47.709550][ T69] ? console_flush_one_record+0x710/0x710 [ 47.709552][ T69] ? rcu_is_watching+0x16/0xd0 [ 47.709553][ T69] ? lock_acquire+0xe0/0x160 [ 47.709557][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.709559][ T69] ? vprintk_emit+0x320/0x3e0 [ 47.709562][ T69] vprintk_emit+0x37c/0x3e0 [ 47.709565][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 47.709566][ T69] ? cleanup_net+0x431/0x940 [ 47.709568][ T69] ? worker_thread+0x4f1/0xd60 [ 47.709570][ T69] ? kthread+0x367/0x460 [ 47.709572][ T69] ? ret_from_fork+0x474/0x6b0 [ 47.709575][ T69] ? ret_from_fork_asm+0x11/0x20 [ 47.709580][ T69] _printk+0xc7/0x100 [ 47.709584][ T69] ? snapshot_read.cold+0x21/0x21 [ 47.709588][ T69] ? netdev_name+0x43/0x60 [ 47.709592][ T69] ? __netdev_printk+0x17f/0x1d0 [ 47.709596][ T69] netdev_info+0xe2/0x116 [ 47.709599][ T69] ? netdev_notice+0x120/0x120 [ 47.709604][ T69] ? rcu_is_watching+0x16/0xd0 [ 47.709606][ T69] ? __up_read+0x355/0x9e0 [ 47.709608][ T69] ? down_write_nested+0x200/0x200 [ 47.709610][ T69] ? mutex_is_locked+0x1c/0x50 [ 47.709613][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 47.709617][ T69] dev_set_allmulti+0xa6/0x240 [ 47.709621][ T69] del_nbp+0xb7/0xc10 [ 47.709627][ T69] br_dev_delete+0x9d/0x1e0 [ 47.709631][ T69] br_net_exit_rtnl+0xb8/0x110 [ 47.709634][ T69] ops_undo_list+0x5be/0x8f0 [ 47.709638][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 47.709642][ T69] ? netns_install+0x2a0/0x2a0 [ 47.709643][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 47.709647][ T69] ? idr_destroy+0x121/0x250 [ 47.709652][ T69] cleanup_net+0x431/0x940 [ 47.709655][ T69] ? net_passive_dec+0x230/0x230 [ 47.709659][ T69] ? lock_acquire+0x13c/0x160 [ 47.709661][ T69] ? rcu_is_watching+0x16/0xd0 [ 47.709664][ T69] process_one_work+0xe3e/0x1560 [ 47.709671][ T69] ? __queue_delayed_work+0x470/0x470 [ 47.709674][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 47.709682][ T69] worker_thread+0x4f1/0xd60 [ 47.709686][ T69] ? rescuer_thread+0x1340/0x1340 [ 47.709689][ T69] ? __kthread_parkme+0xbd/0x210 [ 47.709691][ T69] ? rescuer_thread+0x1340/0x1340 [ 47.709694][ T69] ? rescuer_thread+0x1340/0x1340 [ 47.709696][ T69] kthread+0x367/0x460 [ 47.709698][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.709702][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.709705][ T69] ret_from_fork+0x474/0x6b0 [ 47.709707][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 47.709711][ T69] ? __switch_to+0x5a3/0xe00 [ 47.709714][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.709717][ T69] ret_from_fork_asm+0x11/0x20 [ 47.709726][ T69] [ 47.738161][ T69] vxlan1: left promiscuous mode [ 47.738472][ T69] br1: port 2(vxlan1) entered disabled state [ 47.739532][ T69] vethhv-11: left allmulticast mode [ 47.739737][ T69] vethhv-11: left promiscuous mode [ 47.741094][ T69] br1: port 1(vethhv-11) entered disabled state [ 47.743354][ T69] vxlan2: left allmulticast mode [ 47.743851][ T69] vxlan2: left promiscuous mode [ 47.744139][ T69] br2: port 2(vxlan2) entered disabled state [ 47.745078][ T69] vethhv-21: left allmulticast mode [ 47.745279][ T69] vethhv-21: left promiscuous mode [ 47.745549][ T69] br2: port 1(vethhv-21) entered disabled state [ 47.811446][ T69] br2: port 2(vxlan2) entered disabled state [ 47.812536][ T69] br1: port 2(vxlan1) entered disabled state [ 47.814193][ T69] vxlan2 (unregistering): left allmulticast mode [ 47.820239][ T69] vxlan2 (unregistering): left promiscuous mode [ 47.820519][ T69] br2: port 2(vxlan2) entered disabled state [ 47.823381][ T69] vxlan1 (unregistering): left allmulticast mode [ 47.823664][ T69] vxlan1 (unregistering): left promiscuous mode [ 47.823959][ T69] br1: port 2(vxlan1) entered disabled state [ 47.896779][ T69] vethhv-12: left allmulticast mode [ 47.897036][ T69] vethhv-12: left promiscuous mode [ 47.897362][ T69] br1: port 1(vethhv-12) entered disabled state [ 47.899222][ T69] vethhv-22: left allmulticast mode [ 47.899461][ T69] vethhv-22: left promiscuous mode [ 47.899804][ T69] br2: port 1(vethhv-22) entered disabled state [ 49.063171][ T1616] veth0: renamed from veth-hv-1 [ 49.063188][ T1616] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.063189][ T1616] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1616, name: ip [ 49.063191][ T1616] preempt_count: 1, expected: 0 [ 49.063192][ T1616] RCU nest depth: 0, expected: 0 [ 49.063193][ T1616] locks held by ip/1616: 5, last CPU#2: [ 49.063195][ T1616] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 49.063206][ T1616] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 49.063212][ T1616] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 49.063216][ T1616] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 49.063220][ T1616] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 49.063224][ T1616] irq event stamp: 13854 [ 49.063225][ T1616] hardirqs last enabled at (13853): [] __down_trylock_console_sem+0x86/0xa0 [ 49.063228][ T1616] hardirqs last disabled at (13854): [] console_emit_next_record+0x3d4/0x4c0 [ 49.063230][ T1616] softirqs last enabled at (13848): [] netif_change_name+0x216/0x8c0 [ 49.063234][ T1616] softirqs last disabled at (13846): [] netif_change_name+0x1ad/0x8c0 [ 49.063236][ T1616] Preemption disabled at: [ 49.063237][ T1616] [] vprintk_emit+0x31b/0x3e0 [ 49.063242][ T1616] CPU: 2 UID: 0 PID: 1616 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.063246][ T1616] Tainted: [W]=WARN [ 49.063246][ T1616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.063248][ T1616] Call Trace: [ 49.063250][ T1616] [ 49.063251][ T1616] dump_stack_lvl+0x6f/0xa0 [ 49.063257][ T1616] ? vprintk_emit+0x31b/0x3e0 [ 49.063259][ T1616] __might_resched.cold+0x1fe/0x2c1 [ 49.063264][ T1616] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.063268][ T1616] ? __kmalloc_noprof+0xdb/0x760 [ 49.063272][ T1616] __kmalloc_noprof+0x443/0x760 [ 49.063274][ T1616] ? alloc_buf.isra.0+0x4b/0x260 [ 49.063281][ T1616] ? do_raw_spin_unlock+0x59/0x250 [ 49.063284][ T1616] alloc_buf.isra.0+0x4b/0x260 [ 49.063287][ T1616] put_chars+0x1e1/0x2f0 [ 49.063290][ T1616] ? __send_to_port+0x420/0x420 [ 49.063296][ T1616] hvc_console_print+0x292/0x780 [ 49.063304][ T1616] ? hvc_write+0x3a0/0x3a0 [ 49.063307][ T1616] ? lock_acquire+0x13c/0x160 [ 49.063312][ T1616] console_emit_next_record+0x22f/0x4c0 [ 49.063316][ T1616] ? devkmsg_read+0x4b0/0x4b0 [ 49.063318][ T1616] ? console_flush_one_record+0x106/0x710 [ 49.063321][ T1616] ? rcu_is_watching+0x16/0xd0 [ 49.063324][ T1616] ? lock_acquire+0x13c/0x160 [ 49.063328][ T1616] console_flush_one_record+0x46f/0x710 [ 49.063332][ T1616] ? console_emit_next_record+0x4c0/0x4c0 [ 49.063334][ T1616] ? __lock_acquire+0x518/0xc20 [ 49.063339][ T1616] console_unlock+0xee/0x1f0 [ 49.063342][ T1616] ? console_flush_one_record+0x710/0x710 [ 49.063344][ T1616] ? rcu_is_watching+0x16/0xd0 [ 49.063345][ T1616] ? lock_acquire+0xe0/0x160 [ 49.063349][ T1616] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.063351][ T1616] ? vprintk_emit+0x320/0x3e0 [ 49.063353][ T1616] vprintk_emit+0x37c/0x3e0 [ 49.063357][ T1616] ? wake_up_klogd_work_func+0x90/0x90 [ 49.063358][ T1616] ? __lock_acquire+0x518/0xc20 [ 49.063360][ T1616] ? lock_pin_lock+0x87/0x180 [ 49.063362][ T1616] ? __print_lock_name+0x2/0x80 [ 49.063366][ T1616] _printk+0xc7/0x100 [ 49.063370][ T1616] ? snapshot_read.cold+0x21/0x21 [ 49.063371][ T1616] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.063374][ T1616] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.063376][ T1616] ? validate_chain+0x38b/0xc20 [ 49.063378][ T1616] ? netdev_name+0x43/0x60 [ 49.063382][ T1616] ? __netdev_printk+0x17f/0x1d0 [ 49.063385][ T1616] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 49.063387][ T1616] netdev_info+0xe2/0x116 [ 49.063390][ T1616] ? netdev_notice+0x120/0x120 [ 49.063393][ T1616] ? find_held_lock+0x2b/0x80 [ 49.063396][ T1616] ? __lock_release.isra.0+0x69/0x1a0 [ 49.063398][ T1616] ? mark_held_locks+0x40/0x70 [ 49.063402][ T1616] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 49.063404][ T1616] netif_change_name.cold+0x4f/0x89 [ 49.063406][ T1616] ? is_bpf_text_address+0x68/0x110 [ 49.063411][ T1616] ? netdev_adjacent_rename_links+0x470/0x470 [ 49.063414][ T1616] ? __kernel_text_address+0x12/0x30 [ 49.063416][ T1616] ? write_profile+0xf0/0xf0 [ 49.063420][ T1616] ? __asan_memset+0x27/0x50 [ 49.063426][ T1616] do_setlink.isra.0+0x1f7d/0x2a60 [ 49.063429][ T1616] ? stack_trace_save+0x93/0xc0 [ 49.063432][ T1616] ? rtnl_link_get_size+0x350/0x350 [ 49.063433][ T1616] ? rcu_read_lock_any_held+0x66/0x90 [ 49.063435][ T1616] ? stack_depot_save_flags+0x38e/0x790 [ 49.063438][ T1616] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.063440][ T1616] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.063442][ T1616] ? validate_chain+0x38b/0xc20 [ 49.063444][ T1616] ? kasan_save_stack+0x3d/0x50 [ 49.063446][ T1616] ? kasan_save_stack+0x2f/0x50 [ 49.063447][ T1616] ? kasan_save_track+0x14/0x30 [ 49.063448][ T1616] ? __kasan_kmalloc+0x7b/0x90 [ 49.063451][ T1616] ? __lock_acquire+0x518/0xc20 [ 49.063453][ T1616] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 49.063455][ T1616] ? ___sys_sendmsg+0xd0/0x1d0 [ 49.063459][ T1616] ? lock_acquire.part.0+0xd4/0x280 [ 49.063461][ T1616] ? rtnl_newlink+0x9a8/0x11b0 [ 49.063464][ T1616] ? rcu_is_watching+0x16/0xd0 [ 49.063465][ T1616] ? lock_acquire+0x13c/0x160 [ 49.063467][ T1616] ? rcu_is_watching+0x16/0xd0 [ 49.063468][ T1616] ? rcu_is_watching+0x16/0xd0 [ 49.063470][ T1616] ? trace_contention_end+0xb3/0x180 [ 49.063472][ T1616] ? __mutex_lock+0x1db/0x1ea0 [ 49.063475][ T1616] ? __mutex_lock+0x9a3/0x1ea0 [ 49.063476][ T1616] ? rtnl_newlink+0x9a8/0x11b0 [ 49.063480][ T1616] ? ww_mutex_lock+0x160/0x160 [ 49.063481][ T1616] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.063486][ T1616] ? rcu_is_watching+0x16/0xd0 [ 49.063488][ T1616] ? __rtnl_newlink+0x3fa/0xa50 [ 49.063493][ T1616] rtnl_newlink+0x9f1/0x11b0 [ 49.063499][ T1616] ? rtnl_bridge_getlink+0x850/0x850 [ 49.063500][ T1616] ? __lock_acquire+0x518/0xc20 [ 49.063505][ T1616] ? lock_acquire.part.0+0xd4/0x280 [ 49.063507][ T1616] ? find_held_lock+0x2b/0x80 [ 49.063509][ T1616] ? rtnl_bridge_getlink+0x850/0x850 [ 49.063510][ T1616] ? __lock_release.isra.0+0x69/0x1a0 [ 49.063514][ T1616] ? rtnl_bridge_getlink+0x850/0x850 [ 49.063516][ T1616] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.063519][ T1616] ? rtnl_link_fill+0x920/0x920 [ 49.063521][ T1616] ? __lock_acquire+0x518/0xc20 [ 49.063525][ T1616] ? lock_acquire.part.0+0xd4/0x280 [ 49.063527][ T1616] ? find_held_lock+0x2b/0x80 [ 49.063530][ T1616] netlink_rcv_skb+0x14e/0x3a0 [ 49.063534][ T1616] ? rtnl_link_fill+0x920/0x920 [ 49.063537][ T1616] ? netlink_ack+0xcf0/0xcf0 [ 49.063543][ T1616] ? netlink_deliver_tap+0xc5/0x330 [ 49.063545][ T1616] ? netlink_deliver_tap+0x13c/0x330 [ 49.063549][ T1616] netlink_unicast+0x486/0x750 [ 49.063553][ T1616] ? netlink_attachskb+0x810/0x810 [ 49.063556][ T1616] ? find_held_lock+0x2b/0x80 [ 49.063560][ T1616] netlink_sendmsg+0x75b/0xc90 [ 49.063564][ T1616] ? netlink_unicast+0x750/0x750 [ 49.063568][ T1616] ? __lock_release.isra.0+0x69/0x1a0 [ 49.063569][ T1616] ? __import_iovec+0x36c/0x620 [ 49.063575][ T1616] __sock_sendmsg+0xce/0x190 [ 49.063578][ T1616] ____sys_sendmsg+0x61a/0x860 [ 49.063580][ T1616] ? copy_msghdr_from_user+0x279/0x420 [ 49.063582][ T1616] ? sock_write_iter+0x400/0x400 [ 49.063584][ T1616] ? move_addr_to_kernel+0x40/0x40 [ 49.063591][ T1616] ___sys_sendmsg+0x14e/0x1d0 [ 49.063594][ T1616] ? copy_msghdr_from_user+0x420/0x420 [ 49.063610][ T1616] __sys_sendmsg+0x12c/0x1d0 [ 49.063613][ T1616] ? __sys_sendmsg_sock+0x20/0x20 [ 49.063619][ T1616] ? rcu_is_watching+0x16/0xd0 [ 49.063622][ T1616] do_syscall_64+0xff/0x530 [ 49.063625][ T1616] ? exc_page_fault+0xee/0x100 [ 49.063628][ T1616] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.063630][ T1616] RIP: 0033:0x7fc3ed83d54e [ 49.063634][ T1616] 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 [ 49.063635][ T1616] RSP: 002b:00007ffc1d00c8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.063638][ T1616] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc3ed83d54e [ 49.063639][ T1616] RDX: 0000000000000000 RSI: 00007ffc1d00c970 RDI: 0000000000000005 [ 49.063640][ T1616] RBP: 00007ffc1d00c8d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.063641][ T1616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195a2 [ 49.063642][ T1616] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1d00d040 [ 49.063649][ T1616] [ 49.313984][ T1628] veth0: renamed from veth-hv-2 [ 61.016221][ T1918] br1: port 1(vethhv-11) entered blocking state [ 61.016237][ T1918] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.016240][ T1918] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1918, name: ip [ 61.016241][ T1918] preempt_count: 1, expected: 0 [ 61.016242][ T1918] RCU nest depth: 0, expected: 0 [ 61.016243][ T1918] locks held by ip/1918: 5, last CPU#1: [ 61.016245][ T1918] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 61.016257][ T1918] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.016263][ T1918] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.016267][ T1918] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.016271][ T1918] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.016275][ T1918] irq event stamp: 15358 [ 61.016276][ T1918] hardirqs last enabled at (15357): [] __down_trylock_console_sem+0x86/0xa0 [ 61.016280][ T1918] hardirqs last disabled at (15358): [] console_emit_next_record+0x3d4/0x4c0 [ 61.016282][ T1918] softirqs last enabled at (15300): [] __alloc_skb+0x4c2/0x5f0 [ 61.016285][ T1918] softirqs last disabled at (15298): [] __alloc_skb+0x4c2/0x5f0 [ 61.016288][ T1918] Preemption disabled at: [ 61.016289][ T1918] [] vprintk_emit+0x31b/0x3e0 [ 61.016294][ T1918] CPU: 1 UID: 0 PID: 1918 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.016297][ T1918] Tainted: [W]=WARN [ 61.016298][ T1918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.016299][ T1918] Call Trace: [ 61.016301][ T1918] [ 61.016302][ T1918] dump_stack_lvl+0x6f/0xa0 [ 61.016309][ T1918] ? vprintk_emit+0x31b/0x3e0 [ 61.016310][ T1918] __might_resched.cold+0x1fe/0x2c1 [ 61.016315][ T1918] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.016319][ T1918] ? __kmalloc_noprof+0xdb/0x760 [ 61.016323][ T1918] __kmalloc_noprof+0x443/0x760 [ 61.016325][ T1918] ? alloc_buf.isra.0+0x4b/0x260 [ 61.016332][ T1918] ? do_raw_spin_unlock+0x59/0x250 [ 61.016335][ T1918] alloc_buf.isra.0+0x4b/0x260 [ 61.016338][ T1918] put_chars+0x1e1/0x2f0 [ 61.016341][ T1918] ? __send_to_port+0x420/0x420 [ 61.016342][ T1918] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.016346][ T1918] ? validate_chain+0x38b/0xc20 [ 61.016352][ T1918] hvc_console_print+0x292/0x780 [ 61.016359][ T1918] ? hvc_write+0x3a0/0x3a0 [ 61.016362][ T1918] ? rcu_is_watching+0x16/0xd0 [ 61.016364][ T1918] ? lock_acquire+0x13c/0x160 [ 61.016368][ T1918] console_emit_next_record+0x22f/0x4c0 [ 61.016372][ T1918] ? devkmsg_read+0x4b0/0x4b0 [ 61.016374][ T1918] ? console_flush_one_record+0x106/0x710 [ 61.016377][ T1918] ? rcu_is_watching+0x16/0xd0 [ 61.016379][ T1918] ? lock_acquire+0x13c/0x160 [ 61.016383][ T1918] console_flush_one_record+0x46f/0x710 [ 61.016388][ T1918] ? console_emit_next_record+0x4c0/0x4c0 [ 61.016390][ T1918] ? __lock_acquire+0x518/0xc20 [ 61.016395][ T1918] console_unlock+0xee/0x1f0 [ 61.016398][ T1918] ? console_flush_one_record+0x710/0x710 [ 61.016400][ T1918] ? rcu_is_watching+0x16/0xd0 [ 61.016402][ T1918] ? lock_acquire+0xe0/0x160 [ 61.016405][ T1918] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.016407][ T1918] ? vprintk_emit+0x320/0x3e0 [ 61.016410][ T1918] vprintk_emit+0x37c/0x3e0 [ 61.016413][ T1918] ? wake_up_klogd_work_func+0x90/0x90 [ 61.016415][ T1918] ? __lock_release.isra.0+0x69/0x1a0 [ 61.016418][ T1918] ? mark_held_locks+0x40/0x70 [ 61.016422][ T1918] _printk+0xc7/0x100 [ 61.016426][ T1918] ? snapshot_read.cold+0x21/0x21 [ 61.016429][ T1918] ? br_multicast_flood+0x960/0x960 [ 61.016433][ T1918] ? do_setlink.isra.0+0x9ec/0x2a60 [ 61.016434][ T1918] ? rtnl_newlink+0x9f1/0x11b0 [ 61.016435][ T1918] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.016440][ T1918] br_set_state+0x22f/0x430 [ 61.016444][ T1918] br_init_port+0xc4/0x200 [ 61.016447][ T1918] new_nbp+0x3a0/0x650 [ 61.016450][ T1918] br_add_if+0x212/0x1320 [ 61.016453][ T1918] ? is_bpf_text_address+0x72/0x110 [ 61.016457][ T1918] ? kernel_text_address+0x149/0x170 [ 61.016462][ T1918] do_set_master+0x3b2/0x780 [ 61.016466][ T1918] do_setlink.isra.0+0x9ec/0x2a60 [ 61.016470][ T1918] ? stack_trace_save+0x93/0xc0 [ 61.016473][ T1918] ? rtnl_link_get_size+0x350/0x350 [ 61.016475][ T1918] ? rcu_read_lock_any_held+0x66/0x90 [ 61.016477][ T1918] ? stack_depot_save_flags+0x38e/0x790 [ 61.016481][ T1918] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.016483][ T1918] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.016485][ T1918] ? validate_chain+0x38b/0xc20 [ 61.016487][ T1918] ? kasan_save_stack+0x3d/0x50 [ 61.016489][ T1918] ? kasan_save_stack+0x2f/0x50 [ 61.016491][ T1918] ? kasan_save_track+0x14/0x30 [ 61.016492][ T1918] ? __kasan_kmalloc+0x7b/0x90 [ 61.016494][ T1918] ? __lock_acquire+0x518/0xc20 [ 61.016496][ T1918] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 61.016499][ T1918] ? ___sys_sendmsg+0xd0/0x1d0 [ 61.016503][ T1918] ? lock_acquire.part.0+0xd4/0x280 [ 61.016505][ T1918] ? rtnl_newlink+0x9a8/0x11b0 [ 61.016508][ T1918] ? rcu_is_watching+0x16/0xd0 [ 61.016510][ T1918] ? lock_acquire+0x13c/0x160 [ 61.016511][ T1918] ? rcu_is_watching+0x16/0xd0 [ 61.016512][ T1918] ? rcu_is_watching+0x16/0xd0 [ 61.016514][ T1918] ? trace_contention_end+0xb3/0x180 [ 61.016516][ T1918] ? __mutex_lock+0x1db/0x1ea0 [ 61.016519][ T1918] ? __mutex_lock+0x9a3/0x1ea0 [ 61.016521][ T1918] ? rtnl_newlink+0x9a8/0x11b0 [ 61.016524][ T1918] ? ww_mutex_lock+0x160/0x160 [ 61.016525][ T1918] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.016530][ T1918] ? rcu_is_watching+0x16/0xd0 [ 61.016533][ T1918] ? __rtnl_newlink+0x3fa/0xa50 [ 61.016538][ T1918] rtnl_newlink+0x9f1/0x11b0 [ 61.016544][ T1918] ? rtnl_bridge_getlink+0x850/0x850 [ 61.016545][ T1918] ? __lock_acquire+0x518/0xc20 [ 61.016550][ T1918] ? lock_acquire.part.0+0xd4/0x280 [ 61.016552][ T1918] ? find_held_lock+0x2b/0x80 [ 61.016554][ T1918] ? rtnl_bridge_getlink+0x850/0x850 [ 61.016556][ T1918] ? __lock_release.isra.0+0x69/0x1a0 [ 61.016560][ T1918] ? rtnl_bridge_getlink+0x850/0x850 [ 61.016562][ T1918] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.016565][ T1918] ? rtnl_link_fill+0x920/0x920 [ 61.016567][ T1918] ? __lock_acquire+0x518/0xc20 [ 61.016571][ T1918] ? lock_acquire.part.0+0xd4/0x280 [ 61.016573][ T1918] ? find_held_lock+0x2b/0x80 [ 61.016577][ T1918] netlink_rcv_skb+0x14e/0x3a0 [ 61.016580][ T1918] ? rtnl_link_fill+0x920/0x920 [ 61.016583][ T1918] ? netlink_ack+0xcf0/0xcf0 [ 61.016590][ T1918] ? netlink_deliver_tap+0xc5/0x330 [ 61.016592][ T1918] ? netlink_deliver_tap+0x13c/0x330 [ 61.016596][ T1918] netlink_unicast+0x486/0x750 [ 61.016600][ T1918] ? netlink_attachskb+0x810/0x810 [ 61.016603][ T1918] ? find_held_lock+0x2b/0x80 [ 61.016607][ T1918] netlink_sendmsg+0x75b/0xc90 [ 61.016611][ T1918] ? netlink_unicast+0x750/0x750 [ 61.016615][ T1918] ? __lock_release.isra.0+0x69/0x1a0 [ 61.016617][ T1918] ? __import_iovec+0x36c/0x620 [ 61.016622][ T1918] __sock_sendmsg+0xce/0x190 [ 61.016625][ T1918] ____sys_sendmsg+0x61a/0x860 [ 61.016628][ T1918] ? copy_msghdr_from_user+0x279/0x420 [ 61.016630][ T1918] ? sock_write_iter+0x400/0x400 [ 61.016632][ T1918] ? move_addr_to_kernel+0x40/0x40 [ 61.016639][ T1918] ___sys_sendmsg+0x14e/0x1d0 [ 61.016642][ T1918] ? copy_msghdr_from_user+0x420/0x420 [ 61.016659][ T1918] __sys_sendmsg+0x12c/0x1d0 [ 61.016663][ T1918] ? __sys_sendmsg_sock+0x20/0x20 [ 61.016669][ T1918] ? rcu_is_watching+0x16/0xd0 [ 61.016672][ T1918] do_syscall_64+0xff/0x530 [ 61.016675][ T1918] ? exc_page_fault+0xee/0x100 [ 61.016678][ T1918] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.016680][ T1918] RIP: 0033:0x7f3d4727354e [ 61.016684][ T1918] 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 [ 61.016686][ T1918] RSP: 002b:00007ffd2f705bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.016689][ T1918] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d4727354e [ 61.016690][ T1918] RDX: 0000000000000000 RSI: 00007ffd2f705c60 RDI: 0000000000000005 [ 61.016691][ T1918] RBP: 00007ffd2f705bc0 R08: 0000000000000000 R09: 0000000000000000 [ 61.016692][ T1918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195ae [ 61.016693][ T1918] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2f706330 [ 61.016699][ T1918] [ 61.050305][ T1918] br1: port 1(vethhv-11) entered disabled state [ 61.050708][ T1918] vethhv-11: entered allmulticast mode [ 61.051901][ T1918] vethhv-11: entered promiscuous mode [ 61.052467][ T1918] br1: port 1(vethhv-11) entered blocking state [ 61.052807][ T1918] br1: port 1(vethhv-11) entered forwarding state [ 61.481862][ T1958] br1: port 2(vxlan1) entered blocking state [ 61.482171][ T1958] br1: port 2(vxlan1) entered disabled state [ 61.482446][ T1958] vxlan1: entered allmulticast mode [ 61.483449][ T1958] vxlan1: entered promiscuous mode [ 61.511701][ T1959] br1: port 2(vxlan1) entered blocking state [ 61.512024][ T1959] br1: port 2(vxlan1) entered forwarding state [ 62.386556][ T2005] br2: port 1(vethhv-21) entered blocking state [ 62.386573][ T2005] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.386575][ T2005] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2005, name: ip [ 62.386577][ T2005] preempt_count: 1, expected: 0 [ 62.386577][ T2005] RCU nest depth: 0, expected: 0 [ 62.386579][ T2005] locks held by ip/2005: 5, last CPU#3: [ 62.386580][ T2005] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 62.386593][ T2005] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.386599][ T2005] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.386603][ T2005] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.386607][ T2005] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.386611][ T2005] irq event stamp: 17384 [ 62.386612][ T2005] hardirqs last enabled at (17383): [] __down_trylock_console_sem+0x86/0xa0 [ 62.386615][ T2005] hardirqs last disabled at (17384): [] console_emit_next_record+0x3d4/0x4c0 [ 62.386617][ T2005] softirqs last enabled at (17326): [] __alloc_skb+0x4c2/0x5f0 [ 62.386620][ T2005] softirqs last disabled at (17324): [] __alloc_skb+0x4c2/0x5f0 [ 62.386623][ T2005] Preemption disabled at: [ 62.386624][ T2005] [] vprintk_emit+0x31b/0x3e0 [ 62.386629][ T2005] CPU: 3 UID: 0 PID: 2005 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.386632][ T2005] Tainted: [W]=WARN [ 62.386633][ T2005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.386635][ T2005] Call Trace: [ 62.386636][ T2005] [ 62.386638][ T2005] dump_stack_lvl+0x6f/0xa0 [ 62.386644][ T2005] ? vprintk_emit+0x31b/0x3e0 [ 62.386646][ T2005] __might_resched.cold+0x1fe/0x2c1 [ 62.386651][ T2005] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.386655][ T2005] ? __kmalloc_noprof+0xdb/0x760 [ 62.386660][ T2005] __kmalloc_noprof+0x443/0x760 [ 62.386662][ T2005] ? alloc_buf.isra.0+0x4b/0x260 [ 62.386668][ T2005] ? do_raw_spin_unlock+0x59/0x250 [ 62.386671][ T2005] alloc_buf.isra.0+0x4b/0x260 [ 62.386675][ T2005] put_chars+0x1e1/0x2f0 [ 62.386677][ T2005] ? __send_to_port+0x420/0x420 [ 62.386679][ T2005] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.386682][ T2005] ? validate_chain+0x38b/0xc20 [ 62.386688][ T2005] hvc_console_print+0x292/0x780 [ 62.386696][ T2005] ? hvc_write+0x3a0/0x3a0 [ 62.386698][ T2005] ? rcu_is_watching+0x16/0xd0 [ 62.386701][ T2005] ? lock_acquire+0x13c/0x160 [ 62.386705][ T2005] console_emit_next_record+0x22f/0x4c0 [ 62.386709][ T2005] ? devkmsg_read+0x4b0/0x4b0 [ 62.386711][ T2005] ? console_flush_one_record+0x106/0x710 [ 62.386714][ T2005] ? rcu_is_watching+0x16/0xd0 [ 62.386716][ T2005] ? lock_acquire+0x13c/0x160 [ 62.386720][ T2005] console_flush_one_record+0x46f/0x710 [ 62.386724][ T2005] ? console_emit_next_record+0x4c0/0x4c0 [ 62.386726][ T2005] ? __lock_acquire+0x518/0xc20 [ 62.386732][ T2005] console_unlock+0xee/0x1f0 [ 62.386735][ T2005] ? console_flush_one_record+0x710/0x710 [ 62.386737][ T2005] ? rcu_is_watching+0x16/0xd0 [ 62.386741][ T2005] ? lock_acquire+0xe0/0x160 [ 62.386745][ T2005] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.386746][ T2005] ? vprintk_emit+0x320/0x3e0 [ 62.386749][ T2005] vprintk_emit+0x37c/0x3e0 [ 62.386753][ T2005] ? wake_up_klogd_work_func+0x90/0x90 [ 62.386755][ T2005] ? __lock_release.isra.0+0x69/0x1a0 [ 62.386757][ T2005] ? mark_held_locks+0x40/0x70 [ 62.386761][ T2005] _printk+0xc7/0x100 [ 62.386765][ T2005] ? snapshot_read.cold+0x21/0x21 [ 62.386768][ T2005] ? br_multicast_flood+0x960/0x960 [ 62.386771][ T2005] ? do_setlink.isra.0+0x9ec/0x2a60 [ 62.386773][ T2005] ? rtnl_newlink+0x9f1/0x11b0 [ 62.386774][ T2005] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.386778][ T2005] br_set_state+0x22f/0x430 [ 62.386783][ T2005] br_init_port+0xc4/0x200 [ 62.386785][ T2005] new_nbp+0x3a0/0x650 [ 62.386789][ T2005] br_add_if+0x212/0x1320 [ 62.386792][ T2005] ? is_bpf_text_address+0x72/0x110 [ 62.386795][ T2005] ? kernel_text_address+0x149/0x170 [ 62.386801][ T2005] do_set_master+0x3b2/0x780 [ 62.386804][ T2005] do_setlink.isra.0+0x9ec/0x2a60 [ 62.386808][ T2005] ? stack_trace_save+0x93/0xc0 [ 62.386811][ T2005] ? rtnl_link_get_size+0x350/0x350 [ 62.386813][ T2005] ? rcu_read_lock_any_held+0x66/0x90 [ 62.386815][ T2005] ? stack_depot_save_flags+0x38e/0x790 [ 62.386819][ T2005] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.386821][ T2005] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.386823][ T2005] ? validate_chain+0x38b/0xc20 [ 62.386825][ T2005] ? kasan_save_stack+0x3d/0x50 [ 62.386828][ T2005] ? kasan_save_stack+0x2f/0x50 [ 62.386829][ T2005] ? kasan_save_track+0x14/0x30 [ 62.386830][ T2005] ? __kasan_kmalloc+0x7b/0x90 [ 62.386832][ T2005] ? __lock_acquire+0x518/0xc20 [ 62.386834][ T2005] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 62.386837][ T2005] ? ___sys_sendmsg+0xd0/0x1d0 [ 62.386841][ T2005] ? lock_acquire.part.0+0xd4/0x280 [ 62.386843][ T2005] ? rtnl_newlink+0x9a8/0x11b0 [ 62.386846][ T2005] ? rcu_is_watching+0x16/0xd0 [ 62.386847][ T2005] ? lock_acquire+0x13c/0x160 [ 62.386849][ T2005] ? rcu_is_watching+0x16/0xd0 [ 62.386850][ T2005] ? rcu_is_watching+0x16/0xd0 [ 62.386852][ T2005] ? trace_contention_end+0xb3/0x180 [ 62.386859][ T2005] ? __mutex_lock+0x1db/0x1ea0 [ 62.386862][ T2005] ? __mutex_lock+0x9a3/0x1ea0 [ 62.386864][ T2005] ? rtnl_newlink+0x9a8/0x11b0 [ 62.386868][ T2005] ? ww_mutex_lock+0x160/0x160 [ 62.386869][ T2005] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.386874][ T2005] ? rcu_is_watching+0x16/0xd0 [ 62.386876][ T2005] ? __rtnl_newlink+0x3fa/0xa50 [ 62.386882][ T2005] rtnl_newlink+0x9f1/0x11b0 [ 62.386887][ T2005] ? rtnl_bridge_getlink+0x850/0x850 [ 62.386889][ T2005] ? __lock_acquire+0x518/0xc20 [ 62.386894][ T2005] ? lock_acquire.part.0+0xd4/0x280 [ 62.386896][ T2005] ? find_held_lock+0x2b/0x80 [ 62.386898][ T2005] ? rtnl_bridge_getlink+0x850/0x850 [ 62.386900][ T2005] ? __lock_release.isra.0+0x69/0x1a0 [ 62.386904][ T2005] ? rtnl_bridge_getlink+0x850/0x850 [ 62.386906][ T2005] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.386909][ T2005] ? rtnl_link_fill+0x920/0x920 [ 62.386910][ T2005] ? __lock_acquire+0x518/0xc20 [ 62.386915][ T2005] ? lock_acquire.part.0+0xd4/0x280 [ 62.386917][ T2005] ? find_held_lock+0x2b/0x80 [ 62.386920][ T2005] netlink_rcv_skb+0x14e/0x3a0 [ 62.386923][ T2005] ? rtnl_link_fill+0x920/0x920 [ 62.386926][ T2005] ? netlink_ack+0xcf0/0xcf0 [ 62.386933][ T2005] ? netlink_deliver_tap+0xc5/0x330 [ 62.386935][ T2005] ? netlink_deliver_tap+0x13c/0x330 [ 62.386939][ T2005] netlink_unicast+0x486/0x750 [ 62.386943][ T2005] ? netlink_attachskb+0x810/0x810 [ 62.386946][ T2005] ? find_held_lock+0x2b/0x80 [ 62.386950][ T2005] netlink_sendmsg+0x75b/0xc90 [ 62.386954][ T2005] ? netlink_unicast+0x750/0x750 [ 62.386958][ T2005] ? __lock_release.isra.0+0x69/0x1a0 [ 62.386960][ T2005] ? __import_iovec+0x36c/0x620 [ 62.386965][ T2005] __sock_sendmsg+0xce/0x190 [ 62.386968][ T2005] ____sys_sendmsg+0x61a/0x860 [ 62.386970][ T2005] ? copy_msghdr_from_user+0x279/0x420 [ 62.386972][ T2005] ? sock_write_iter+0x400/0x400 [ 62.386974][ T2005] ? move_addr_to_kernel+0x40/0x40 [ 62.386982][ T2005] ___sys_sendmsg+0x14e/0x1d0 [ 62.386984][ T2005] ? copy_msghdr_from_user+0x420/0x420 [ 62.387001][ T2005] __sys_sendmsg+0x12c/0x1d0 [ 62.387004][ T2005] ? __sys_sendmsg_sock+0x20/0x20 [ 62.387010][ T2005] ? rcu_is_watching+0x16/0xd0 [ 62.387014][ T2005] do_syscall_64+0xff/0x530 [ 62.387017][ T2005] ? exc_page_fault+0xee/0x100 [ 62.387020][ T2005] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.387022][ T2005] RIP: 0033:0x7f5b358c654e [ 62.387026][ T2005] 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 [ 62.387027][ T2005] RSP: 002b:00007fff1137ba40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.387030][ T2005] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5b358c654e [ 62.387031][ T2005] RDX: 0000000000000000 RSI: 00007fff1137baf0 RDI: 0000000000000005 [ 62.387032][ T2005] RBP: 00007fff1137ba50 R08: 0000000000000000 R09: 0000000000000000 [ 62.387033][ T2005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195af [ 62.387034][ T2005] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1137c1c0 [ 62.387041][ T2005] [ 62.421917][ T2005] br2: port 1(vethhv-21) entered disabled state [ 62.422277][ T2005] vethhv-21: entered allmulticast mode [ 62.423395][ T2005] vethhv-21: entered promiscuous mode [ 62.424438][ T2005] br2: port 1(vethhv-21) entered blocking state [ 62.424715][ T2005] br2: port 1(vethhv-21) entered forwarding state [ 62.805172][ T2033] br2: port 2(vxlan2) entered blocking state [ 62.805485][ T2033] br2: port 2(vxlan2) entered disabled state [ 62.805764][ T2033] vxlan2: entered allmulticast mode [ 62.806737][ T2033] vxlan2: entered promiscuous mode [ 62.839711][ T2034] br2: port 2(vxlan2) entered blocking state [ 62.840059][ T2034] br2: port 2(vxlan2) entered forwarding state [ 63.714902][ T2081] br1: port 1(vethhv-12) entered blocking state [ 63.714918][ T2081] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.714920][ T2081] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2081, name: ip [ 63.714922][ T2081] preempt_count: 1, expected: 0 [ 63.714922][ T2081] RCU nest depth: 0, expected: 0 [ 63.714923][ T2081] locks held by ip/2081: 5, last CPU#3: [ 63.714925][ T2081] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 63.714938][ T2081] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.714943][ T2081] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.714948][ T2081] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.714951][ T2081] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.714956][ T2081] irq event stamp: 15978 [ 63.714957][ T2081] hardirqs last enabled at (15977): [] __down_trylock_console_sem+0x86/0xa0 [ 63.714960][ T2081] hardirqs last disabled at (15978): [] console_emit_next_record+0x3d4/0x4c0 [ 63.714962][ T2081] softirqs last enabled at (15920): [] __alloc_skb+0x4c2/0x5f0 [ 63.714965][ T2081] softirqs last disabled at (15918): [] __alloc_skb+0x4c2/0x5f0 [ 63.714968][ T2081] Preemption disabled at: [ 63.714968][ T2081] [] vprintk_emit+0x31b/0x3e0 [ 63.714973][ T2081] CPU: 3 UID: 0 PID: 2081 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.714976][ T2081] Tainted: [W]=WARN [ 63.714977][ T2081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.714979][ T2081] Call Trace: [ 63.714980][ T2081] [ 63.714982][ T2081] dump_stack_lvl+0x6f/0xa0 [ 63.714988][ T2081] ? vprintk_emit+0x31b/0x3e0 [ 63.714989][ T2081] __might_resched.cold+0x1fe/0x2c1 [ 63.714994][ T2081] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.714998][ T2081] ? __kmalloc_noprof+0xdb/0x760 [ 63.715002][ T2081] __kmalloc_noprof+0x443/0x760 [ 63.715004][ T2081] ? alloc_buf.isra.0+0x4b/0x260 [ 63.715011][ T2081] ? do_raw_spin_unlock+0x59/0x250 [ 63.715013][ T2081] alloc_buf.isra.0+0x4b/0x260 [ 63.715017][ T2081] put_chars+0x1e1/0x2f0 [ 63.715020][ T2081] ? __send_to_port+0x420/0x420 [ 63.715021][ T2081] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.715024][ T2081] ? validate_chain+0x38b/0xc20 [ 63.715030][ T2081] hvc_console_print+0x292/0x780 [ 63.715037][ T2081] ? hvc_write+0x3a0/0x3a0 [ 63.715040][ T2081] ? rcu_is_watching+0x16/0xd0 [ 63.715042][ T2081] ? lock_acquire+0x13c/0x160 [ 63.715046][ T2081] console_emit_next_record+0x22f/0x4c0 [ 63.715050][ T2081] ? devkmsg_read+0x4b0/0x4b0 [ 63.715052][ T2081] ? console_flush_one_record+0x106/0x710 [ 63.715055][ T2081] ? rcu_is_watching+0x16/0xd0 [ 63.715056][ T2081] ? lock_acquire+0x13c/0x160 [ 63.715060][ T2081] console_flush_one_record+0x46f/0x710 [ 63.715065][ T2081] ? console_emit_next_record+0x4c0/0x4c0 [ 63.715066][ T2081] ? __lock_acquire+0x518/0xc20 [ 63.715072][ T2081] console_unlock+0xee/0x1f0 [ 63.715075][ T2081] ? console_flush_one_record+0x710/0x710 [ 63.715077][ T2081] ? rcu_is_watching+0x16/0xd0 [ 63.715078][ T2081] ? lock_acquire+0xe0/0x160 [ 63.715082][ T2081] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.715084][ T2081] ? vprintk_emit+0x320/0x3e0 [ 63.715086][ T2081] vprintk_emit+0x37c/0x3e0 [ 63.715090][ T2081] ? wake_up_klogd_work_func+0x90/0x90 [ 63.715091][ T2081] ? __lock_release.isra.0+0x69/0x1a0 [ 63.715094][ T2081] ? mark_held_locks+0x40/0x70 [ 63.715098][ T2081] _printk+0xc7/0x100 [ 63.715101][ T2081] ? snapshot_read.cold+0x21/0x21 [ 63.715105][ T2081] ? br_multicast_flood+0x960/0x960 [ 63.715108][ T2081] ? do_setlink.isra.0+0x9ec/0x2a60 [ 63.715110][ T2081] ? rtnl_newlink+0x9f1/0x11b0 [ 63.715111][ T2081] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.715115][ T2081] br_set_state+0x22f/0x430 [ 63.715120][ T2081] br_init_port+0xc4/0x200 [ 63.715122][ T2081] new_nbp+0x3a0/0x650 [ 63.715126][ T2081] br_add_if+0x212/0x1320 [ 63.715128][ T2081] ? is_bpf_text_address+0x72/0x110 [ 63.715132][ T2081] ? kernel_text_address+0x149/0x170 [ 63.715137][ T2081] do_set_master+0x3b2/0x780 [ 63.715141][ T2081] do_setlink.isra.0+0x9ec/0x2a60 [ 63.715144][ T2081] ? stack_trace_save+0x93/0xc0 [ 63.715148][ T2081] ? rtnl_link_get_size+0x350/0x350 [ 63.715149][ T2081] ? rcu_read_lock_any_held+0x66/0x90 [ 63.715152][ T2081] ? stack_depot_save_flags+0x38e/0x790 [ 63.715155][ T2081] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.715157][ T2081] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.715159][ T2081] ? validate_chain+0x38b/0xc20 [ 63.715161][ T2081] ? kasan_save_stack+0x3d/0x50 [ 63.715164][ T2081] ? kasan_save_stack+0x2f/0x50 [ 63.715165][ T2081] ? kasan_save_track+0x14/0x30 [ 63.715166][ T2081] ? __kasan_kmalloc+0x7b/0x90 [ 63.715168][ T2081] ? __lock_acquire+0x518/0xc20 [ 63.715170][ T2081] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 63.715173][ T2081] ? ___sys_sendmsg+0xd0/0x1d0 [ 63.715177][ T2081] ? lock_acquire.part.0+0xd4/0x280 [ 63.715179][ T2081] ? rtnl_newlink+0x9a8/0x11b0 [ 63.715182][ T2081] ? rcu_is_watching+0x16/0xd0 [ 63.715183][ T2081] ? lock_acquire+0x13c/0x160 [ 63.715185][ T2081] ? rcu_is_watching+0x16/0xd0 [ 63.715186][ T2081] ? rcu_is_watching+0x16/0xd0 [ 63.715188][ T2081] ? trace_contention_end+0xb3/0x180 [ 63.715190][ T2081] ? __mutex_lock+0x1db/0x1ea0 [ 63.715193][ T2081] ? __mutex_lock+0x9a3/0x1ea0 [ 63.715195][ T2081] ? rtnl_newlink+0x9a8/0x11b0 [ 63.715198][ T2081] ? ww_mutex_lock+0x160/0x160 [ 63.715199][ T2081] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.715204][ T2081] ? rcu_is_watching+0x16/0xd0 [ 63.715206][ T2081] ? __rtnl_newlink+0x3fa/0xa50 [ 63.715211][ T2081] rtnl_newlink+0x9f1/0x11b0 [ 63.715216][ T2081] ? rtnl_bridge_getlink+0x850/0x850 [ 63.715218][ T2081] ? __lock_acquire+0x518/0xc20 [ 63.715223][ T2081] ? lock_acquire.part.0+0xd4/0x280 [ 63.715225][ T2081] ? find_held_lock+0x2b/0x80 [ 63.715227][ T2081] ? rtnl_bridge_getlink+0x850/0x850 [ 63.715229][ T2081] ? __lock_release.isra.0+0x69/0x1a0 [ 63.715232][ T2081] ? rtnl_bridge_getlink+0x850/0x850 [ 63.715234][ T2081] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.715237][ T2081] ? rtnl_link_fill+0x920/0x920 [ 63.715239][ T2081] ? __lock_acquire+0x518/0xc20 [ 63.715243][ T2081] ? lock_acquire.part.0+0xd4/0x280 [ 63.715245][ T2081] ? find_held_lock+0x2b/0x80 [ 63.715249][ T2081] netlink_rcv_skb+0x14e/0x3a0 [ 63.715252][ T2081] ? rtnl_link_fill+0x920/0x920 [ 63.715255][ T2081] ? netlink_ack+0xcf0/0xcf0 [ 63.715261][ T2081] ? netlink_deliver_tap+0xc5/0x330 [ 63.715263][ T2081] ? netlink_deliver_tap+0x13c/0x330 [ 63.715270][ T2081] netlink_unicast+0x486/0x750 [ 63.715274][ T2081] ? netlink_attachskb+0x810/0x810 [ 63.715277][ T2081] ? find_held_lock+0x2b/0x80 [ 63.715281][ T2081] netlink_sendmsg+0x75b/0xc90 [ 63.715285][ T2081] ? netlink_unicast+0x750/0x750 [ 63.715288][ T2081] ? __lock_release.isra.0+0x69/0x1a0 [ 63.715290][ T2081] ? __import_iovec+0x36c/0x620 [ 63.715295][ T2081] __sock_sendmsg+0xce/0x190 [ 63.715298][ T2081] ____sys_sendmsg+0x61a/0x860 [ 63.715300][ T2081] ? copy_msghdr_from_user+0x279/0x420 [ 63.715303][ T2081] ? sock_write_iter+0x400/0x400 [ 63.715304][ T2081] ? move_addr_to_kernel+0x40/0x40 [ 63.715312][ T2081] ___sys_sendmsg+0x14e/0x1d0 [ 63.715314][ T2081] ? copy_msghdr_from_user+0x420/0x420 [ 63.715330][ T2081] __sys_sendmsg+0x12c/0x1d0 [ 63.715333][ T2081] ? __sys_sendmsg_sock+0x20/0x20 [ 63.715339][ T2081] ? rcu_is_watching+0x16/0xd0 [ 63.715342][ T2081] do_syscall_64+0xff/0x530 [ 63.715345][ T2081] ? exc_page_fault+0xee/0x100 [ 63.715347][ T2081] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.715349][ T2081] RIP: 0033:0x7f6f2067d54e [ 63.715353][ T2081] 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 [ 63.715355][ T2081] RSP: 002b:00007fff3ee5aac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.715357][ T2081] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6f2067d54e [ 63.715359][ T2081] RDX: 0000000000000000 RSI: 00007fff3ee5ab70 RDI: 0000000000000005 [ 63.715360][ T2081] RBP: 00007fff3ee5aad0 R08: 0000000000000000 R09: 0000000000000000 [ 63.715360][ T2081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195b0 [ 63.715361][ T2081] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3ee5b240 [ 63.715368][ T2081] [ 63.756782][ T2081] br1: port 1(vethhv-12) entered disabled state [ 63.757145][ T2081] vethhv-12: entered allmulticast mode [ 63.758249][ T2081] vethhv-12: entered promiscuous mode [ 63.758733][ T2081] br1: port 1(vethhv-12) entered blocking state [ 63.759014][ T2081] br1: port 1(vethhv-12) entered forwarding state [ 64.111542][ T2108] br1: port 2(vxlan1) entered blocking state [ 64.111898][ T2108] br1: port 2(vxlan1) entered disabled state [ 64.112231][ T2108] vxlan1: entered allmulticast mode [ 64.113274][ T2108] vxlan1: entered promiscuous mode [ 64.148588][ T2109] br1: port 2(vxlan1) entered blocking state [ 64.148896][ T2109] br1: port 2(vxlan1) entered forwarding state [ 65.030561][ T2154] br2: port 1(vethhv-22) entered blocking state [ 65.030625][ T2154] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.030628][ T2154] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2154, name: ip [ 65.030629][ T2154] preempt_count: 1, expected: 0 [ 65.030630][ T2154] RCU nest depth: 0, expected: 0 [ 65.030631][ T2154] locks held by ip/2154: 5, last CPU#1: [ 65.030633][ T2154] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 65.030645][ T2154] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 65.030652][ T2154] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 65.030656][ T2154] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 65.030660][ T2154] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 65.030664][ T2154] irq event stamp: 18422 [ 65.030665][ T2154] hardirqs last enabled at (18421): [] irqentry_exit+0x21c/0x790 [ 65.030669][ T2154] hardirqs last disabled at (18422): [] console_emit_next_record+0x3d4/0x4c0 [ 65.030671][ T2154] softirqs last enabled at (18368): [] __alloc_skb+0x4c2/0x5f0 [ 65.030674][ T2154] softirqs last disabled at (18366): [] __alloc_skb+0x4c2/0x5f0 [ 65.030676][ T2154] Preemption disabled at: [ 65.030677][ T2154] [] vprintk_emit+0x31b/0x3e0 [ 65.030682][ T2154] CPU: 1 UID: 0 PID: 2154 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.030685][ T2154] Tainted: [W]=WARN [ 65.030686][ T2154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.030688][ T2154] Call Trace: [ 65.030689][ T2154] [ 65.030691][ T2154] dump_stack_lvl+0x6f/0xa0 [ 65.030697][ T2154] ? vprintk_emit+0x31b/0x3e0 [ 65.030699][ T2154] __might_resched.cold+0x1fe/0x2c1 [ 65.030703][ T2154] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.030707][ T2154] ? __kmalloc_noprof+0xdb/0x760 [ 65.030712][ T2154] __kmalloc_noprof+0x443/0x760 [ 65.030713][ T2154] ? alloc_buf.isra.0+0x4b/0x260 [ 65.030720][ T2154] ? do_raw_spin_unlock+0x59/0x250 [ 65.030723][ T2154] alloc_buf.isra.0+0x4b/0x260 [ 65.030726][ T2154] put_chars+0x1e1/0x2f0 [ 65.030728][ T2154] ? __send_to_port+0x420/0x420 [ 65.030730][ T2154] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 65.030733][ T2154] ? validate_chain+0x38b/0xc20 [ 65.030743][ T2154] hvc_console_print+0x292/0x780 [ 65.030750][ T2154] ? hvc_write+0x3a0/0x3a0 [ 65.030753][ T2154] ? rcu_is_watching+0x16/0xd0 [ 65.030754][ T2154] ? lock_acquire+0x13c/0x160 [ 65.030758][ T2154] console_emit_next_record+0x22f/0x4c0 [ 65.030762][ T2154] ? devkmsg_read+0x4b0/0x4b0 [ 65.030764][ T2154] ? console_flush_one_record+0x106/0x710 [ 65.030767][ T2154] ? rcu_is_watching+0x16/0xd0 [ 65.030768][ T2154] ? lock_acquire+0x13c/0x160 [ 65.030772][ T2154] console_flush_one_record+0x46f/0x710 [ 65.030776][ T2154] ? console_emit_next_record+0x4c0/0x4c0 [ 65.030778][ T2154] ? __lock_acquire+0x518/0xc20 [ 65.030783][ T2154] console_unlock+0xee/0x1f0 [ 65.030786][ T2154] ? console_flush_one_record+0x710/0x710 [ 65.030788][ T2154] ? rcu_is_watching+0x16/0xd0 [ 65.030789][ T2154] ? lock_acquire+0xe0/0x160 [ 65.030793][ T2154] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.030795][ T2154] ? vprintk_emit+0x320/0x3e0 [ 65.030797][ T2154] vprintk_emit+0x37c/0x3e0 [ 65.030800][ T2154] ? wake_up_klogd_work_func+0x90/0x90 [ 65.030802][ T2154] ? __lock_release.isra.0+0x69/0x1a0 [ 65.030805][ T2154] ? mark_held_locks+0x40/0x70 [ 65.030808][ T2154] _printk+0xc7/0x100 [ 65.030811][ T2154] ? snapshot_read.cold+0x21/0x21 [ 65.030815][ T2154] ? br_multicast_flood+0x960/0x960 [ 65.030818][ T2154] ? do_setlink.isra.0+0x9ec/0x2a60 [ 65.030819][ T2154] ? rtnl_newlink+0x9f1/0x11b0 [ 65.030821][ T2154] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.030825][ T2154] br_set_state+0x22f/0x430 [ 65.030829][ T2154] br_init_port+0xc4/0x200 [ 65.030831][ T2154] new_nbp+0x3a0/0x650 [ 65.030834][ T2154] br_add_if+0x212/0x1320 [ 65.030837][ T2154] ? is_bpf_text_address+0x72/0x110 [ 65.030841][ T2154] ? kernel_text_address+0x149/0x170 [ 65.030846][ T2154] do_set_master+0x3b2/0x780 [ 65.030849][ T2154] do_setlink.isra.0+0x9ec/0x2a60 [ 65.030852][ T2154] ? stack_trace_save+0x93/0xc0 [ 65.030856][ T2154] ? rtnl_link_get_size+0x350/0x350 [ 65.030857][ T2154] ? rcu_read_lock_any_held+0x66/0x90 [ 65.030859][ T2154] ? stack_depot_save_flags+0x38e/0x790 [ 65.030863][ T2154] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 65.030865][ T2154] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.030872][ T2154] ? validate_chain+0x38b/0xc20 [ 65.030874][ T2154] ? kasan_save_stack+0x3d/0x50 [ 65.030877][ T2154] ? kasan_save_stack+0x2f/0x50 [ 65.030878][ T2154] ? kasan_save_track+0x14/0x30 [ 65.030879][ T2154] ? __kasan_kmalloc+0x7b/0x90 [ 65.030881][ T2154] ? __lock_acquire+0x518/0xc20 [ 65.030883][ T2154] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 65.030886][ T2154] ? ___sys_sendmsg+0xd0/0x1d0 [ 65.030890][ T2154] ? lock_acquire.part.0+0xd4/0x280 [ 65.030891][ T2154] ? rtnl_newlink+0x9a8/0x11b0 [ 65.030894][ T2154] ? rcu_is_watching+0x16/0xd0 [ 65.030896][ T2154] ? lock_acquire+0x13c/0x160 [ 65.030897][ T2154] ? rcu_is_watching+0x16/0xd0 [ 65.030898][ T2154] ? rcu_is_watching+0x16/0xd0 [ 65.030900][ T2154] ? trace_contention_end+0xb3/0x180 [ 65.030902][ T2154] ? __mutex_lock+0x1db/0x1ea0 [ 65.030904][ T2154] ? __mutex_lock+0x9a3/0x1ea0 [ 65.030906][ T2154] ? rtnl_newlink+0x9a8/0x11b0 [ 65.030909][ T2154] ? ww_mutex_lock+0x160/0x160 [ 65.030910][ T2154] ? nla_get_range_signed+0x3d0/0x3d0 [ 65.030915][ T2154] ? rcu_is_watching+0x16/0xd0 [ 65.030917][ T2154] ? __rtnl_newlink+0x3fa/0xa50 [ 65.030922][ T2154] rtnl_newlink+0x9f1/0x11b0 [ 65.030927][ T2154] ? rtnl_bridge_getlink+0x850/0x850 [ 65.030929][ T2154] ? __lock_acquire+0x518/0xc20 [ 65.030933][ T2154] ? lock_acquire.part.0+0xd4/0x280 [ 65.030935][ T2154] ? find_held_lock+0x2b/0x80 [ 65.030937][ T2154] ? rtnl_bridge_getlink+0x850/0x850 [ 65.030939][ T2154] ? __lock_release.isra.0+0x69/0x1a0 [ 65.030942][ T2154] ? rtnl_bridge_getlink+0x850/0x850 [ 65.030944][ T2154] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.030947][ T2154] ? rtnl_link_fill+0x920/0x920 [ 65.030948][ T2154] ? __lock_acquire+0x518/0xc20 [ 65.030953][ T2154] ? lock_acquire.part.0+0xd4/0x280 [ 65.030954][ T2154] ? find_held_lock+0x2b/0x80 [ 65.030958][ T2154] netlink_rcv_skb+0x14e/0x3a0 [ 65.030961][ T2154] ? rtnl_link_fill+0x920/0x920 [ 65.030964][ T2154] ? netlink_ack+0xcf0/0xcf0 [ 65.030970][ T2154] ? netlink_deliver_tap+0xc5/0x330 [ 65.030972][ T2154] ? netlink_deliver_tap+0x13c/0x330 [ 65.030976][ T2154] netlink_unicast+0x486/0x750 [ 65.030980][ T2154] ? netlink_attachskb+0x810/0x810 [ 65.030982][ T2154] ? find_held_lock+0x2b/0x80 [ 65.030986][ T2154] netlink_sendmsg+0x75b/0xc90 [ 65.030990][ T2154] ? netlink_unicast+0x750/0x750 [ 65.030993][ T2154] ? __lock_release.isra.0+0x69/0x1a0 [ 65.030995][ T2154] ? __import_iovec+0x36c/0x620 [ 65.031000][ T2154] __sock_sendmsg+0xce/0x190 [ 65.031003][ T2154] ____sys_sendmsg+0x61a/0x860 [ 65.031005][ T2154] ? copy_msghdr_from_user+0x279/0x420 [ 65.031007][ T2154] ? sock_write_iter+0x400/0x400 [ 65.031009][ T2154] ? move_addr_to_kernel+0x40/0x40 [ 65.031016][ T2154] ___sys_sendmsg+0x14e/0x1d0 [ 65.031019][ T2154] ? copy_msghdr_from_user+0x420/0x420 [ 65.031034][ T2154] __sys_sendmsg+0x12c/0x1d0 [ 65.031037][ T2154] ? __sys_sendmsg_sock+0x20/0x20 [ 65.031043][ T2154] ? rcu_is_watching+0x16/0xd0 [ 65.031045][ T2154] do_syscall_64+0xff/0x530 [ 65.031048][ T2154] ? exc_page_fault+0xee/0x100 [ 65.031051][ T2154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.031053][ T2154] RIP: 0033:0x7f0684e7254e [ 65.031057][ T2154] 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 [ 65.031058][ T2154] RSP: 002b:00007ffe91d15d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.031061][ T2154] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0684e7254e [ 65.031062][ T2154] RDX: 0000000000000000 RSI: 00007ffe91d15e40 RDI: 0000000000000005 [ 65.031063][ T2154] RBP: 00007ffe91d15da0 R08: 0000000000000000 R09: 0000000000000000 [ 65.031064][ T2154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195b2 [ 65.031065][ T2154] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe91d16510 [ 65.031071][ T2154] [ 65.068555][ T2154] br2: port 1(vethhv-22) entered disabled state [ 65.068960][ T2154] vethhv-22: entered allmulticast mode [ 65.070205][ T2154] vethhv-22: entered promiscuous mode [ 65.070767][ T2154] br2: port 1(vethhv-22) entered blocking state [ 65.071086][ T2154] br2: port 1(vethhv-22) entered forwarding state [ 65.452271][ T2191] br2: port 2(vxlan2) entered blocking state [ 65.452609][ T2191] br2: port 2(vxlan2) entered disabled state [ 65.452955][ T2191] vxlan2: entered allmulticast mode [ 65.453994][ T2191] vxlan2: entered promiscuous mode [ 65.486620][ T2192] br2: port 2(vxlan2) entered blocking state [ 65.486932][ T2192] br2: port 2(vxlan2) entered forwarding state [ 66.364973][ T69] vxlan1: left allmulticast mode [ 66.364990][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.364992][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 66.364994][ T69] preempt_count: 1, expected: 0 [ 66.364995][ T69] RCU nest depth: 0, expected: 0 [ 66.364996][ T69] locks held by kworker/u16:1/69: 8, last CPU#1: [ 66.364997][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 66.365010][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 66.365014][ T69] #2: ffffffff8a8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 66.365020][ T69] #3: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 66.365023][ T69] #4: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.365027][ T69] #5: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.365031][ T69] #6: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.365035][ T69] #7: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.365039][ T69] irq event stamp: 720426 [ 66.365039][ T69] hardirqs last enabled at (720425): [] __down_trylock_console_sem+0x86/0xa0 [ 66.365043][ T69] hardirqs last disabled at (720426): [] console_emit_next_record+0x3d4/0x4c0 [ 66.365045][ T69] softirqs last enabled at (720362): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 66.365047][ T69] softirqs last disabled at (720360): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 66.365049][ T69] Preemption disabled at: [ 66.365050][ T69] [] vprintk_emit+0x31b/0x3e0 [ 66.365055][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.365058][ T69] Tainted: [W]=WARN [ 66.365059][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.365061][ T69] Workqueue: netns cleanup_net [ 66.365064][ T69] Call Trace: [ 66.365065][ T69] [ 66.365067][ T69] dump_stack_lvl+0x6f/0xa0 [ 66.365073][ T69] ? vprintk_emit+0x31b/0x3e0 [ 66.365075][ T69] __might_resched.cold+0x1fe/0x2c1 [ 66.365079][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.365083][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 66.365088][ T69] __kmalloc_noprof+0x443/0x760 [ 66.365089][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 66.365096][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 66.365098][ T69] alloc_buf.isra.0+0x4b/0x260 [ 66.365102][ T69] put_chars+0x1e1/0x2f0 [ 66.365105][ T69] ? __send_to_port+0x420/0x420 [ 66.365106][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.365109][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.365112][ T69] ? validate_chain+0x38b/0xc20 [ 66.365118][ T69] hvc_console_print+0x292/0x780 [ 66.365121][ T69] ? __lock_acquire+0x518/0xc20 [ 66.365127][ T69] ? hvc_write+0x3a0/0x3a0 [ 66.365130][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.365134][ T69] console_emit_next_record+0x22f/0x4c0 [ 66.365138][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 66.365140][ T69] ? console_flush_one_record+0x106/0x710 [ 66.365143][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.365145][ T69] ? lock_acquire+0x13c/0x160 [ 66.365149][ T69] console_flush_one_record+0x46f/0x710 [ 66.365153][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 66.365155][ T69] ? __lock_acquire+0x518/0xc20 [ 66.365160][ T69] console_unlock+0xee/0x1f0 [ 66.365163][ T69] ? console_flush_one_record+0x710/0x710 [ 66.365165][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.365167][ T69] ? lock_acquire+0xe0/0x160 [ 66.365170][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.365172][ T69] ? vprintk_emit+0x320/0x3e0 [ 66.365175][ T69] vprintk_emit+0x37c/0x3e0 [ 66.365178][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 66.365179][ T69] ? cleanup_net+0x431/0x940 [ 66.365181][ T69] ? worker_thread+0x4f1/0xd60 [ 66.365183][ T69] ? kthread+0x367/0x460 [ 66.365185][ T69] ? ret_from_fork+0x474/0x6b0 [ 66.365188][ T69] ? ret_from_fork_asm+0x11/0x20 [ 66.365193][ T69] _printk+0xc7/0x100 [ 66.365196][ T69] ? snapshot_read.cold+0x21/0x21 [ 66.365201][ T69] ? netdev_name+0x43/0x60 [ 66.365204][ T69] ? __netdev_printk+0x17f/0x1d0 [ 66.365209][ T69] netdev_info+0xe2/0x116 [ 66.365211][ T69] ? netdev_notice+0x120/0x120 [ 66.365216][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.365217][ T69] ? __up_read+0x355/0x9e0 [ 66.365220][ T69] ? down_write_nested+0x200/0x200 [ 66.365222][ T69] ? mutex_is_locked+0x1c/0x50 [ 66.365224][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 66.365228][ T69] dev_set_allmulti+0xa6/0x240 [ 66.365232][ T69] del_nbp+0xb7/0xc10 [ 66.365238][ T69] br_dev_delete+0x9d/0x1e0 [ 66.365241][ T69] br_net_exit_rtnl+0xb8/0x110 [ 66.365245][ T69] ops_undo_list+0x5be/0x8f0 [ 66.365248][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 66.365252][ T69] ? netns_install+0x2a0/0x2a0 [ 66.365253][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 66.365257][ T69] ? idr_destroy+0x121/0x250 [ 66.365261][ T69] cleanup_net+0x431/0x940 [ 66.365264][ T69] ? net_passive_dec+0x230/0x230 [ 66.365268][ T69] ? lock_acquire+0x13c/0x160 [ 66.365270][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.365273][ T69] process_one_work+0xe3e/0x1560 [ 66.365280][ T69] ? __queue_delayed_work+0x470/0x470 [ 66.365282][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 66.365290][ T69] worker_thread+0x4f1/0xd60 [ 66.365294][ T69] ? rescuer_thread+0x1340/0x1340 [ 66.365296][ T69] ? __kthread_parkme+0xbd/0x210 [ 66.365299][ T69] ? rescuer_thread+0x1340/0x1340 [ 66.365302][ T69] ? rescuer_thread+0x1340/0x1340 [ 66.365304][ T69] kthread+0x367/0x460 [ 66.365306][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.365309][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.365311][ T69] ret_from_fork+0x474/0x6b0 [ 66.365314][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.365317][ T69] ? __switch_to+0x5a3/0xe00 [ 66.365321][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.365324][ T69] ret_from_fork_asm+0x11/0x20 [ 66.365332][ T69] [ 66.387398][ T69] vxlan1: left promiscuous mode [ 66.387697][ T69] br1: port 2(vxlan1) entered disabled state [ 66.388956][ T69] vethhv-11: left allmulticast mode [ 66.389157][ T69] vethhv-11: left promiscuous mode [ 66.389418][ T69] br1: port 1(vethhv-11) entered disabled state [ 66.390848][ T69] vxlan2: left allmulticast mode [ 66.391050][ T69] vxlan2: left promiscuous mode [ 66.391312][ T69] br2: port 2(vxlan2) entered disabled state [ 66.392198][ T69] vethhv-21: left allmulticast mode [ 66.392396][ T69] vethhv-21: left promiscuous mode [ 66.399159][ T69] br2: port 1(vethhv-21) entered disabled state [ 66.482938][ T69] br2: port 2(vxlan2) entered disabled state [ 66.485481][ T69] br1: port 2(vxlan1) entered disabled state [ 66.486311][ T69] vxlan2 (unregistering): left allmulticast mode [ 66.486590][ T69] vxlan2 (unregistering): left promiscuous mode [ 66.488733][ T69] br2: port 2(vxlan2) entered disabled state [ 66.492563][ T69] vxlan1 (unregistering): left allmulticast mode [ 66.492849][ T69] vxlan1 (unregistering): left promiscuous mode [ 66.493123][ T69] br1: port 2(vxlan1) entered disabled state [ 66.531782][ T69] vethhv-12: left allmulticast mode [ 66.531998][ T69] vethhv-12: left promiscuous mode [ 66.532273][ T69] br1: port 1(vethhv-12) entered disabled state [ 66.540721][ T69] vethhv-22: left allmulticast mode [ 66.541029][ T69] vethhv-22: left promiscuous mode [ 66.541295][ T69] br2: port 1(vethhv-22) entered disabled state [ 67.875556][ T2296] veth0: renamed from veth-hv-1 [ 67.875573][ T2296] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.875575][ T2296] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2296, name: ip [ 67.875577][ T2296] preempt_count: 1, expected: 0 [ 67.875578][ T2296] RCU nest depth: 0, expected: 0 [ 67.875579][ T2296] locks held by ip/2296: 5, last CPU#0: [ 67.875581][ T2296] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 67.875592][ T2296] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 67.875598][ T2296] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 67.875602][ T2296] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 67.875606][ T2296] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 67.875610][ T2296] irq event stamp: 15234 [ 67.875611][ T2296] hardirqs last enabled at (15233): [] __down_trylock_console_sem+0x86/0xa0 [ 67.875614][ T2296] hardirqs last disabled at (15234): [] console_emit_next_record+0x3d4/0x4c0 [ 67.875616][ T2296] softirqs last enabled at (15228): [] netif_change_name+0x216/0x8c0 [ 67.875619][ T2296] softirqs last disabled at (15226): [] netif_change_name+0x1ad/0x8c0 [ 67.875622][ T2296] Preemption disabled at: [ 67.875623][ T2296] [] vprintk_emit+0x31b/0x3e0 [ 67.875628][ T2296] CPU: 0 UID: 0 PID: 2296 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.875631][ T2296] Tainted: [W]=WARN [ 67.875632][ T2296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.875633][ T2296] Call Trace: [ 67.875635][ T2296] [ 67.875636][ T2296] dump_stack_lvl+0x6f/0xa0 [ 67.875642][ T2296] ? vprintk_emit+0x31b/0x3e0 [ 67.875645][ T2296] __might_resched.cold+0x1fe/0x2c1 [ 67.875649][ T2296] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.875653][ T2296] ? __kmalloc_noprof+0xdb/0x760 [ 67.875658][ T2296] __kmalloc_noprof+0x443/0x760 [ 67.875660][ T2296] ? alloc_buf.isra.0+0x4b/0x260 [ 67.875666][ T2296] ? do_raw_spin_unlock+0x59/0x250 [ 67.875669][ T2296] alloc_buf.isra.0+0x4b/0x260 [ 67.875672][ T2296] put_chars+0x1e1/0x2f0 [ 67.875675][ T2296] ? __send_to_port+0x420/0x420 [ 67.875681][ T2296] hvc_console_print+0x292/0x780 [ 67.875688][ T2296] ? hvc_write+0x3a0/0x3a0 [ 67.875692][ T2296] ? lock_acquire+0x13c/0x160 [ 67.875696][ T2296] console_emit_next_record+0x22f/0x4c0 [ 67.875700][ T2296] ? devkmsg_read+0x4b0/0x4b0 [ 67.875702][ T2296] ? console_flush_one_record+0x106/0x710 [ 67.875705][ T2296] ? rcu_is_watching+0x16/0xd0 [ 67.875708][ T2296] ? lock_acquire+0x13c/0x160 [ 67.875712][ T2296] console_flush_one_record+0x46f/0x710 [ 67.875716][ T2296] ? console_emit_next_record+0x4c0/0x4c0 [ 67.875718][ T2296] ? __lock_acquire+0x518/0xc20 [ 67.875723][ T2296] console_unlock+0xee/0x1f0 [ 67.875726][ T2296] ? console_flush_one_record+0x710/0x710 [ 67.875728][ T2296] ? rcu_is_watching+0x16/0xd0 [ 67.875729][ T2296] ? lock_acquire+0xe0/0x160 [ 67.875733][ T2296] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.875735][ T2296] ? vprintk_emit+0x320/0x3e0 [ 67.875738][ T2296] vprintk_emit+0x37c/0x3e0 [ 67.875743][ T2296] ? wake_up_klogd_work_func+0x90/0x90 [ 67.875745][ T2296] ? __lock_acquire+0x518/0xc20 [ 67.875747][ T2296] ? lock_pin_lock+0x87/0x180 [ 67.875749][ T2296] ? __print_lock_name+0x2/0x80 [ 67.875753][ T2296] _printk+0xc7/0x100 [ 67.875756][ T2296] ? snapshot_read.cold+0x21/0x21 [ 67.875758][ T2296] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.875761][ T2296] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.875763][ T2296] ? validate_chain+0x38b/0xc20 [ 67.875766][ T2296] ? netdev_name+0x43/0x60 [ 67.875769][ T2296] ? __netdev_printk+0x17f/0x1d0 [ 67.875772][ T2296] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 67.875774][ T2296] netdev_info+0xe2/0x116 [ 67.875777][ T2296] ? netdev_notice+0x120/0x120 [ 67.875780][ T2296] ? find_held_lock+0x2b/0x80 [ 67.875782][ T2296] ? __lock_release.isra.0+0x69/0x1a0 [ 67.875785][ T2296] ? mark_held_locks+0x40/0x70 [ 67.875788][ T2296] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 67.875790][ T2296] netif_change_name.cold+0x4f/0x89 [ 67.875793][ T2296] ? is_bpf_text_address+0x68/0x110 [ 67.875798][ T2296] ? netdev_adjacent_rename_links+0x470/0x470 [ 67.875800][ T2296] ? __kernel_text_address+0x12/0x30 [ 67.875803][ T2296] ? write_profile+0xf0/0xf0 [ 67.875807][ T2296] ? __asan_memset+0x27/0x50 [ 67.875812][ T2296] do_setlink.isra.0+0x1f7d/0x2a60 [ 67.875816][ T2296] ? stack_trace_save+0x93/0xc0 [ 67.875818][ T2296] ? rtnl_link_get_size+0x350/0x350 [ 67.875819][ T2296] ? rcu_read_lock_any_held+0x66/0x90 [ 67.875821][ T2296] ? stack_depot_save_flags+0x38e/0x790 [ 67.875824][ T2296] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.875826][ T2296] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.875828][ T2296] ? validate_chain+0x38b/0xc20 [ 67.875830][ T2296] ? kasan_save_stack+0x3d/0x50 [ 67.875832][ T2296] ? kasan_save_stack+0x2f/0x50 [ 67.875833][ T2296] ? kasan_save_track+0x14/0x30 [ 67.875835][ T2296] ? __kasan_kmalloc+0x7b/0x90 [ 67.875837][ T2296] ? __lock_acquire+0x518/0xc20 [ 67.875839][ T2296] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 67.875842][ T2296] ? ___sys_sendmsg+0xd0/0x1d0 [ 67.875845][ T2296] ? lock_acquire.part.0+0xd4/0x280 [ 67.875847][ T2296] ? rtnl_newlink+0x9a8/0x11b0 [ 67.875850][ T2296] ? rcu_is_watching+0x16/0xd0 [ 67.875852][ T2296] ? lock_acquire+0x13c/0x160 [ 67.875853][ T2296] ? rcu_is_watching+0x16/0xd0 [ 67.875854][ T2296] ? rcu_is_watching+0x16/0xd0 [ 67.875856][ T2296] ? trace_contention_end+0xb3/0x180 [ 67.875858][ T2296] ? __mutex_lock+0x1db/0x1ea0 [ 67.875861][ T2296] ? __mutex_lock+0x9a3/0x1ea0 [ 67.875863][ T2296] ? rtnl_newlink+0x9a8/0x11b0 [ 67.875866][ T2296] ? ww_mutex_lock+0x160/0x160 [ 67.875867][ T2296] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.875872][ T2296] ? rcu_is_watching+0x16/0xd0 [ 67.875875][ T2296] ? __rtnl_newlink+0x3fa/0xa50 [ 67.875884][ T2296] rtnl_newlink+0x9f1/0x11b0 [ 67.875889][ T2296] ? rtnl_bridge_getlink+0x850/0x850 [ 67.875891][ T2296] ? __lock_acquire+0x518/0xc20 [ 67.875896][ T2296] ? lock_acquire.part.0+0xd4/0x280 [ 67.875898][ T2296] ? find_held_lock+0x2b/0x80 [ 67.875899][ T2296] ? rtnl_bridge_getlink+0x850/0x850 [ 67.875901][ T2296] ? __lock_release.isra.0+0x69/0x1a0 [ 67.875905][ T2296] ? rtnl_bridge_getlink+0x850/0x850 [ 67.875907][ T2296] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.875910][ T2296] ? rtnl_link_fill+0x920/0x920 [ 67.875911][ T2296] ? __lock_acquire+0x518/0xc20 [ 67.875916][ T2296] ? lock_acquire.part.0+0xd4/0x280 [ 67.875918][ T2296] ? find_held_lock+0x2b/0x80 [ 67.875921][ T2296] netlink_rcv_skb+0x14e/0x3a0 [ 67.875924][ T2296] ? rtnl_link_fill+0x920/0x920 [ 67.875927][ T2296] ? netlink_ack+0xcf0/0xcf0 [ 67.875933][ T2296] ? netlink_deliver_tap+0xc5/0x330 [ 67.875935][ T2296] ? netlink_deliver_tap+0x13c/0x330 [ 67.875939][ T2296] netlink_unicast+0x486/0x750 [ 67.875943][ T2296] ? netlink_attachskb+0x810/0x810 [ 67.875946][ T2296] ? find_held_lock+0x2b/0x80 [ 67.875950][ T2296] netlink_sendmsg+0x75b/0xc90 [ 67.875954][ T2296] ? netlink_unicast+0x750/0x750 [ 67.875958][ T2296] ? __lock_release.isra.0+0x69/0x1a0 [ 67.875959][ T2296] ? __import_iovec+0x36c/0x620 [ 67.875965][ T2296] __sock_sendmsg+0xce/0x190 [ 67.875967][ T2296] ____sys_sendmsg+0x61a/0x860 [ 67.875970][ T2296] ? copy_msghdr_from_user+0x279/0x420 [ 67.875972][ T2296] ? sock_write_iter+0x400/0x400 [ 67.875973][ T2296] ? move_addr_to_kernel+0x40/0x40 [ 67.875981][ T2296] ___sys_sendmsg+0x14e/0x1d0 [ 67.875984][ T2296] ? copy_msghdr_from_user+0x420/0x420 [ 67.875999][ T2296] __sys_sendmsg+0x12c/0x1d0 [ 67.876002][ T2296] ? __sys_sendmsg_sock+0x20/0x20 [ 67.876008][ T2296] ? rcu_is_watching+0x16/0xd0 [ 67.876011][ T2296] do_syscall_64+0xff/0x530 [ 67.876014][ T2296] ? exc_page_fault+0xee/0x100 [ 67.876017][ T2296] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.876019][ T2296] RIP: 0033:0x7f8381f4154e [ 67.876023][ T2296] 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 [ 67.876024][ T2296] RSP: 002b:00007ffe62517590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.876027][ T2296] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8381f4154e [ 67.876028][ T2296] RDX: 0000000000000000 RSI: 00007ffe62517640 RDI: 0000000000000005 [ 67.876029][ T2296] RBP: 00007ffe625175a0 R08: 0000000000000000 R09: 0000000000000000 [ 67.876030][ T2296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195b5 [ 67.876031][ T2296] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe62517d10 [ 67.876038][ T2296] [ 68.139737][ T2309] veth0: renamed from veth-hv-2 [ 79.713669][ T2596] br1: port 1(vethhv-11) entered blocking state [ 79.713685][ T2596] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.713687][ T2596] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2596, name: ip [ 79.713688][ T2596] preempt_count: 1, expected: 0 [ 79.713689][ T2596] RCU nest depth: 0, expected: 0 [ 79.713690][ T2596] locks held by ip/2596: 5, last CPU#1: [ 79.713692][ T2596] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 79.713703][ T2596] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 79.713709][ T2596] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 79.713713][ T2596] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 79.713717][ T2596] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 79.713721][ T2596] irq event stamp: 17898 [ 79.713722][ T2596] hardirqs last enabled at (17897): [] __down_trylock_console_sem+0x86/0xa0 [ 79.713725][ T2596] hardirqs last disabled at (17898): [] console_emit_next_record+0x3d4/0x4c0 [ 79.713727][ T2596] softirqs last enabled at (17840): [] __alloc_skb+0x4c2/0x5f0 [ 79.713731][ T2596] softirqs last disabled at (17838): [] __alloc_skb+0x4c2/0x5f0 [ 79.713733][ T2596] Preemption disabled at: [ 79.713733][ T2596] [] vprintk_emit+0x31b/0x3e0 [ 79.713743][ T2596] CPU: 1 UID: 0 PID: 2596 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.713746][ T2596] Tainted: [W]=WARN [ 79.713747][ T2596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.713748][ T2596] Call Trace: [ 79.713750][ T2596] [ 79.713751][ T2596] dump_stack_lvl+0x6f/0xa0 [ 79.713757][ T2596] ? vprintk_emit+0x31b/0x3e0 [ 79.713759][ T2596] __might_resched.cold+0x1fe/0x2c1 [ 79.713763][ T2596] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.713768][ T2596] ? __kmalloc_noprof+0xdb/0x760 [ 79.713772][ T2596] __kmalloc_noprof+0x443/0x760 [ 79.713774][ T2596] ? alloc_buf.isra.0+0x4b/0x260 [ 79.713780][ T2596] ? do_raw_spin_unlock+0x59/0x250 [ 79.713783][ T2596] alloc_buf.isra.0+0x4b/0x260 [ 79.713787][ T2596] put_chars+0x1e1/0x2f0 [ 79.713789][ T2596] ? __send_to_port+0x420/0x420 [ 79.713790][ T2596] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 79.713794][ T2596] ? validate_chain+0x38b/0xc20 [ 79.713799][ T2596] hvc_console_print+0x292/0x780 [ 79.713807][ T2596] ? hvc_write+0x3a0/0x3a0 [ 79.713809][ T2596] ? rcu_is_watching+0x16/0xd0 [ 79.713811][ T2596] ? lock_acquire+0x13c/0x160 [ 79.713815][ T2596] console_emit_next_record+0x22f/0x4c0 [ 79.713820][ T2596] ? devkmsg_read+0x4b0/0x4b0 [ 79.713821][ T2596] ? console_flush_one_record+0x106/0x710 [ 79.713825][ T2596] ? rcu_is_watching+0x16/0xd0 [ 79.713826][ T2596] ? lock_acquire+0x13c/0x160 [ 79.713830][ T2596] console_flush_one_record+0x46f/0x710 [ 79.713834][ T2596] ? console_emit_next_record+0x4c0/0x4c0 [ 79.713836][ T2596] ? __lock_acquire+0x518/0xc20 [ 79.713842][ T2596] console_unlock+0xee/0x1f0 [ 79.713844][ T2596] ? console_flush_one_record+0x710/0x710 [ 79.713846][ T2596] ? rcu_is_watching+0x16/0xd0 [ 79.713848][ T2596] ? lock_acquire+0xe0/0x160 [ 79.713851][ T2596] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.713853][ T2596] ? vprintk_emit+0x320/0x3e0 [ 79.713856][ T2596] vprintk_emit+0x37c/0x3e0 [ 79.713859][ T2596] ? wake_up_klogd_work_func+0x90/0x90 [ 79.713861][ T2596] ? __lock_release.isra.0+0x69/0x1a0 [ 79.713864][ T2596] ? mark_held_locks+0x40/0x70 [ 79.713867][ T2596] _printk+0xc7/0x100 [ 79.713871][ T2596] ? snapshot_read.cold+0x21/0x21 [ 79.713875][ T2596] ? br_multicast_flood+0x960/0x960 [ 79.713878][ T2596] ? do_setlink.isra.0+0x9ec/0x2a60 [ 79.713880][ T2596] ? rtnl_newlink+0x9f1/0x11b0 [ 79.713881][ T2596] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.713885][ T2596] br_set_state+0x22f/0x430 [ 79.713889][ T2596] br_init_port+0xc4/0x200 [ 79.713892][ T2596] new_nbp+0x3a0/0x650 [ 79.713896][ T2596] br_add_if+0x212/0x1320 [ 79.713898][ T2596] ? is_bpf_text_address+0x72/0x110 [ 79.713902][ T2596] ? kernel_text_address+0x149/0x170 [ 79.713907][ T2596] do_set_master+0x3b2/0x780 [ 79.713911][ T2596] do_setlink.isra.0+0x9ec/0x2a60 [ 79.713914][ T2596] ? stack_trace_save+0x93/0xc0 [ 79.713917][ T2596] ? rtnl_link_get_size+0x350/0x350 [ 79.713919][ T2596] ? rcu_read_lock_any_held+0x66/0x90 [ 79.713921][ T2596] ? stack_depot_save_flags+0x38e/0x790 [ 79.713931][ T2596] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 79.713933][ T2596] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.713935][ T2596] ? validate_chain+0x38b/0xc20 [ 79.713937][ T2596] ? kasan_save_stack+0x3d/0x50 [ 79.713939][ T2596] ? kasan_save_stack+0x2f/0x50 [ 79.713941][ T2596] ? kasan_save_track+0x14/0x30 [ 79.713942][ T2596] ? __kasan_kmalloc+0x7b/0x90 [ 79.713944][ T2596] ? __lock_acquire+0x518/0xc20 [ 79.713946][ T2596] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 79.713949][ T2596] ? ___sys_sendmsg+0xd0/0x1d0 [ 79.713953][ T2596] ? lock_acquire.part.0+0xd4/0x280 [ 79.713955][ T2596] ? rtnl_newlink+0x9a8/0x11b0 [ 79.713957][ T2596] ? rcu_is_watching+0x16/0xd0 [ 79.713959][ T2596] ? lock_acquire+0x13c/0x160 [ 79.713960][ T2596] ? rcu_is_watching+0x16/0xd0 [ 79.713961][ T2596] ? rcu_is_watching+0x16/0xd0 [ 79.713963][ T2596] ? trace_contention_end+0xb3/0x180 [ 79.713965][ T2596] ? __mutex_lock+0x1db/0x1ea0 [ 79.713968][ T2596] ? __mutex_lock+0x9a3/0x1ea0 [ 79.713970][ T2596] ? rtnl_newlink+0x9a8/0x11b0 [ 79.713973][ T2596] ? ww_mutex_lock+0x160/0x160 [ 79.713974][ T2596] ? nla_get_range_signed+0x3d0/0x3d0 [ 79.713979][ T2596] ? rcu_is_watching+0x16/0xd0 [ 79.713981][ T2596] ? __rtnl_newlink+0x3fa/0xa50 [ 79.713986][ T2596] rtnl_newlink+0x9f1/0x11b0 [ 79.713992][ T2596] ? rtnl_bridge_getlink+0x850/0x850 [ 79.713993][ T2596] ? __lock_acquire+0x518/0xc20 [ 79.713998][ T2596] ? lock_acquire.part.0+0xd4/0x280 [ 79.714000][ T2596] ? find_held_lock+0x2b/0x80 [ 79.714002][ T2596] ? rtnl_bridge_getlink+0x850/0x850 [ 79.714004][ T2596] ? __lock_release.isra.0+0x69/0x1a0 [ 79.714007][ T2596] ? rtnl_bridge_getlink+0x850/0x850 [ 79.714009][ T2596] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.714012][ T2596] ? rtnl_link_fill+0x920/0x920 [ 79.714014][ T2596] ? __lock_acquire+0x518/0xc20 [ 79.714018][ T2596] ? lock_acquire.part.0+0xd4/0x280 [ 79.714020][ T2596] ? find_held_lock+0x2b/0x80 [ 79.714023][ T2596] netlink_rcv_skb+0x14e/0x3a0 [ 79.714026][ T2596] ? rtnl_link_fill+0x920/0x920 [ 79.714029][ T2596] ? netlink_ack+0xcf0/0xcf0 [ 79.714035][ T2596] ? netlink_deliver_tap+0xc5/0x330 [ 79.714037][ T2596] ? netlink_deliver_tap+0x13c/0x330 [ 79.714042][ T2596] netlink_unicast+0x486/0x750 [ 79.714046][ T2596] ? netlink_attachskb+0x810/0x810 [ 79.714048][ T2596] ? find_held_lock+0x2b/0x80 [ 79.714052][ T2596] netlink_sendmsg+0x75b/0xc90 [ 79.714056][ T2596] ? netlink_unicast+0x750/0x750 [ 79.714060][ T2596] ? __lock_release.isra.0+0x69/0x1a0 [ 79.714062][ T2596] ? __import_iovec+0x36c/0x620 [ 79.714067][ T2596] __sock_sendmsg+0xce/0x190 [ 79.714070][ T2596] ____sys_sendmsg+0x61a/0x860 [ 79.714072][ T2596] ? copy_msghdr_from_user+0x279/0x420 [ 79.714074][ T2596] ? sock_write_iter+0x400/0x400 [ 79.714076][ T2596] ? move_addr_to_kernel+0x40/0x40 [ 79.714083][ T2596] ___sys_sendmsg+0x14e/0x1d0 [ 79.714086][ T2596] ? copy_msghdr_from_user+0x420/0x420 [ 79.714101][ T2596] __sys_sendmsg+0x12c/0x1d0 [ 79.714104][ T2596] ? __sys_sendmsg_sock+0x20/0x20 [ 79.714111][ T2596] ? rcu_is_watching+0x16/0xd0 [ 79.714114][ T2596] do_syscall_64+0xff/0x530 [ 79.714116][ T2596] ? exc_page_fault+0xee/0x100 [ 79.714119][ T2596] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.714121][ T2596] RIP: 0033:0x7f915a8b454e [ 79.714125][ T2596] 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 [ 79.714127][ T2596] RSP: 002b:00007ffd62f571d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.714129][ T2596] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f915a8b454e [ 79.714131][ T2596] RDX: 0000000000000000 RSI: 00007ffd62f57280 RDI: 0000000000000005 [ 79.714131][ T2596] RBP: 00007ffd62f571e0 R08: 0000000000000000 R09: 0000000000000000 [ 79.714132][ T2596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195c0 [ 79.714133][ T2596] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd62f57950 [ 79.714140][ T2596] [ 79.747447][ T2596] br1: port 1(vethhv-11) entered disabled state [ 79.753036][ T2596] vethhv-11: entered allmulticast mode [ 79.755303][ T2596] vethhv-11: entered promiscuous mode [ 79.756167][ T2596] br1: port 1(vethhv-11) entered blocking state [ 79.756462][ T2596] br1: port 1(vethhv-11) entered forwarding state [ 80.174034][ T2638] br1: port 2(vxlan1) entered blocking state [ 80.174386][ T2638] br1: port 2(vxlan1) entered disabled state [ 80.174714][ T2638] vxlan1: entered allmulticast mode [ 80.175810][ T2638] vxlan1: entered promiscuous mode [ 80.208063][ T2639] br1: port 2(vxlan1) entered blocking state [ 80.208366][ T2639] br1: port 2(vxlan1) entered forwarding state [ 81.093554][ T2680] br2: port 1(vethhv-21) entered blocking state [ 81.093570][ T2680] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 81.093572][ T2680] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2680, name: ip [ 81.093574][ T2680] preempt_count: 1, expected: 0 [ 81.093575][ T2680] RCU nest depth: 0, expected: 0 [ 81.093576][ T2680] locks held by ip/2680: 5, last CPU#2: [ 81.093578][ T2680] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 81.093589][ T2680] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 81.093595][ T2680] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 81.093599][ T2680] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 81.093603][ T2680] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 81.093607][ T2680] irq event stamp: 21562 [ 81.093608][ T2680] hardirqs last enabled at (21561): [] __down_trylock_console_sem+0x86/0xa0 [ 81.093611][ T2680] hardirqs last disabled at (21562): [] console_emit_next_record+0x3d4/0x4c0 [ 81.093613][ T2680] softirqs last enabled at (21502): [] __alloc_skb+0x4c2/0x5f0 [ 81.093616][ T2680] softirqs last disabled at (21500): [] __alloc_skb+0x4c2/0x5f0 [ 81.093619][ T2680] Preemption disabled at: [ 81.093619][ T2680] [] vprintk_emit+0x31b/0x3e0 [ 81.093624][ T2680] CPU: 2 UID: 0 PID: 2680 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 81.093628][ T2680] Tainted: [W]=WARN [ 81.093628][ T2680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.093630][ T2680] Call Trace: [ 81.093631][ T2680] [ 81.093633][ T2680] dump_stack_lvl+0x6f/0xa0 [ 81.093639][ T2680] ? vprintk_emit+0x31b/0x3e0 [ 81.093641][ T2680] __might_resched.cold+0x1fe/0x2c1 [ 81.093645][ T2680] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 81.093649][ T2680] ? __kmalloc_noprof+0xdb/0x760 [ 81.093653][ T2680] __kmalloc_noprof+0x443/0x760 [ 81.093655][ T2680] ? alloc_buf.isra.0+0x4b/0x260 [ 81.093662][ T2680] ? do_raw_spin_unlock+0x59/0x250 [ 81.093664][ T2680] alloc_buf.isra.0+0x4b/0x260 [ 81.093668][ T2680] put_chars+0x1e1/0x2f0 [ 81.093670][ T2680] ? __send_to_port+0x420/0x420 [ 81.093671][ T2680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 81.093675][ T2680] ? validate_chain+0x38b/0xc20 [ 81.093680][ T2680] hvc_console_print+0x292/0x780 [ 81.093688][ T2680] ? hvc_write+0x3a0/0x3a0 [ 81.093691][ T2680] ? rcu_is_watching+0x16/0xd0 [ 81.093692][ T2680] ? lock_acquire+0x13c/0x160 [ 81.093696][ T2680] console_emit_next_record+0x22f/0x4c0 [ 81.093700][ T2680] ? devkmsg_read+0x4b0/0x4b0 [ 81.093702][ T2680] ? console_flush_one_record+0x106/0x710 [ 81.093705][ T2680] ? rcu_is_watching+0x16/0xd0 [ 81.093707][ T2680] ? lock_acquire+0x13c/0x160 [ 81.093711][ T2680] console_flush_one_record+0x46f/0x710 [ 81.093715][ T2680] ? console_emit_next_record+0x4c0/0x4c0 [ 81.093717][ T2680] ? __lock_acquire+0x518/0xc20 [ 81.093722][ T2680] console_unlock+0xee/0x1f0 [ 81.093725][ T2680] ? console_flush_one_record+0x710/0x710 [ 81.093727][ T2680] ? rcu_is_watching+0x16/0xd0 [ 81.093729][ T2680] ? lock_acquire+0xe0/0x160 [ 81.093732][ T2680] ? __down_trylock_console_sem+0x5e/0xa0 [ 81.093734][ T2680] ? vprintk_emit+0x320/0x3e0 [ 81.093737][ T2680] vprintk_emit+0x37c/0x3e0 [ 81.093742][ T2680] ? wake_up_klogd_work_func+0x90/0x90 [ 81.093744][ T2680] ? __lock_release.isra.0+0x69/0x1a0 [ 81.093747][ T2680] ? mark_held_locks+0x40/0x70 [ 81.093750][ T2680] _printk+0xc7/0x100 [ 81.093754][ T2680] ? snapshot_read.cold+0x21/0x21 [ 81.093757][ T2680] ? br_multicast_flood+0x960/0x960 [ 81.093761][ T2680] ? do_setlink.isra.0+0x9ec/0x2a60 [ 81.093762][ T2680] ? rtnl_newlink+0x9f1/0x11b0 [ 81.093763][ T2680] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 81.093768][ T2680] br_set_state+0x22f/0x430 [ 81.093772][ T2680] br_init_port+0xc4/0x200 [ 81.093774][ T2680] new_nbp+0x3a0/0x650 [ 81.093778][ T2680] br_add_if+0x212/0x1320 [ 81.093780][ T2680] ? is_bpf_text_address+0x72/0x110 [ 81.093784][ T2680] ? kernel_text_address+0x149/0x170 [ 81.093789][ T2680] do_set_master+0x3b2/0x780 [ 81.093793][ T2680] do_setlink.isra.0+0x9ec/0x2a60 [ 81.093796][ T2680] ? stack_trace_save+0x93/0xc0 [ 81.093800][ T2680] ? rtnl_link_get_size+0x350/0x350 [ 81.093801][ T2680] ? rcu_read_lock_any_held+0x66/0x90 [ 81.093804][ T2680] ? stack_depot_save_flags+0x38e/0x790 [ 81.093807][ T2680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 81.093809][ T2680] ? rcu_read_lock_any_held+0x3c/0x90 [ 81.093811][ T2680] ? validate_chain+0x38b/0xc20 [ 81.093813][ T2680] ? kasan_save_stack+0x3d/0x50 [ 81.093815][ T2680] ? kasan_save_stack+0x2f/0x50 [ 81.093817][ T2680] ? kasan_save_track+0x14/0x30 [ 81.093818][ T2680] ? __kasan_kmalloc+0x7b/0x90 [ 81.093820][ T2680] ? __lock_acquire+0x518/0xc20 [ 81.093822][ T2680] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 81.093825][ T2680] ? ___sys_sendmsg+0xd0/0x1d0 [ 81.093828][ T2680] ? lock_acquire.part.0+0xd4/0x280 [ 81.093830][ T2680] ? rtnl_newlink+0x9a8/0x11b0 [ 81.093833][ T2680] ? rcu_is_watching+0x16/0xd0 [ 81.093834][ T2680] ? lock_acquire+0x13c/0x160 [ 81.093836][ T2680] ? rcu_is_watching+0x16/0xd0 [ 81.093837][ T2680] ? rcu_is_watching+0x16/0xd0 [ 81.093839][ T2680] ? trace_contention_end+0xb3/0x180 [ 81.093841][ T2680] ? __mutex_lock+0x1db/0x1ea0 [ 81.093844][ T2680] ? __mutex_lock+0x9a3/0x1ea0 [ 81.093845][ T2680] ? rtnl_newlink+0x9a8/0x11b0 [ 81.093849][ T2680] ? ww_mutex_lock+0x160/0x160 [ 81.093850][ T2680] ? nla_get_range_signed+0x3d0/0x3d0 [ 81.093855][ T2680] ? rcu_is_watching+0x16/0xd0 [ 81.093857][ T2680] ? __rtnl_newlink+0x3fa/0xa50 [ 81.093862][ T2680] rtnl_newlink+0x9f1/0x11b0 [ 81.093867][ T2680] ? rtnl_bridge_getlink+0x850/0x850 [ 81.093869][ T2680] ? __lock_acquire+0x518/0xc20 [ 81.093874][ T2680] ? lock_acquire.part.0+0xd4/0x280 [ 81.093876][ T2680] ? find_held_lock+0x2b/0x80 [ 81.093878][ T2680] ? rtnl_bridge_getlink+0x850/0x850 [ 81.093880][ T2680] ? __lock_release.isra.0+0x69/0x1a0 [ 81.093884][ T2680] ? rtnl_bridge_getlink+0x850/0x850 [ 81.093886][ T2680] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 81.093889][ T2680] ? rtnl_link_fill+0x920/0x920 [ 81.093890][ T2680] ? __lock_acquire+0x518/0xc20 [ 81.093894][ T2680] ? lock_acquire.part.0+0xd4/0x280 [ 81.093896][ T2680] ? find_held_lock+0x2b/0x80 [ 81.093900][ T2680] netlink_rcv_skb+0x14e/0x3a0 [ 81.093903][ T2680] ? rtnl_link_fill+0x920/0x920 [ 81.093906][ T2680] ? netlink_ack+0xcf0/0xcf0 [ 81.093913][ T2680] ? netlink_deliver_tap+0xc5/0x330 [ 81.093914][ T2680] ? netlink_deliver_tap+0x13c/0x330 [ 81.093919][ T2680] netlink_unicast+0x486/0x750 [ 81.093923][ T2680] ? netlink_attachskb+0x810/0x810 [ 81.093925][ T2680] ? find_held_lock+0x2b/0x80 [ 81.093934][ T2680] netlink_sendmsg+0x75b/0xc90 [ 81.093938][ T2680] ? netlink_unicast+0x750/0x750 [ 81.093942][ T2680] ? __lock_release.isra.0+0x69/0x1a0 [ 81.093944][ T2680] ? __import_iovec+0x36c/0x620 [ 81.093949][ T2680] __sock_sendmsg+0xce/0x190 [ 81.093952][ T2680] ____sys_sendmsg+0x61a/0x860 [ 81.093954][ T2680] ? copy_msghdr_from_user+0x279/0x420 [ 81.093956][ T2680] ? sock_write_iter+0x400/0x400 [ 81.093958][ T2680] ? move_addr_to_kernel+0x40/0x40 [ 81.093965][ T2680] ___sys_sendmsg+0x14e/0x1d0 [ 81.093968][ T2680] ? copy_msghdr_from_user+0x420/0x420 [ 81.093984][ T2680] __sys_sendmsg+0x12c/0x1d0 [ 81.093987][ T2680] ? __sys_sendmsg_sock+0x20/0x20 [ 81.093993][ T2680] ? rcu_is_watching+0x16/0xd0 [ 81.093996][ T2680] do_syscall_64+0xff/0x530 [ 81.093999][ T2680] ? exc_page_fault+0xee/0x100 [ 81.094002][ T2680] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.094004][ T2680] RIP: 0033:0x7f0200c2c54e [ 81.094008][ T2680] 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 [ 81.094009][ T2680] RSP: 002b:00007ffcb22874b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.094012][ T2680] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0200c2c54e [ 81.094013][ T2680] RDX: 0000000000000000 RSI: 00007ffcb2287560 RDI: 0000000000000005 [ 81.094014][ T2680] RBP: 00007ffcb22874c0 R08: 0000000000000000 R09: 0000000000000000 [ 81.094015][ T2680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195c2 [ 81.094016][ T2680] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb2287c30 [ 81.094022][ T2680] [ 81.133186][ T2680] br2: port 1(vethhv-21) entered disabled state [ 81.133507][ T2680] vethhv-21: entered allmulticast mode [ 81.134568][ T2680] vethhv-21: entered promiscuous mode [ 81.144410][ T2680] br2: port 1(vethhv-21) entered blocking state [ 81.144691][ T2680] br2: port 1(vethhv-21) entered forwarding state [ 81.485287][ T2706] br2: port 2(vxlan2) entered blocking state [ 81.485629][ T2706] br2: port 2(vxlan2) entered disabled state [ 81.485975][ T2706] vxlan2: entered allmulticast mode [ 81.487011][ T2706] vxlan2: entered promiscuous mode [ 81.520847][ T2707] br2: port 2(vxlan2) entered blocking state [ 81.521186][ T2707] br2: port 2(vxlan2) entered forwarding state [ 82.384506][ T2748] br1: port 1(vethhv-12) entered blocking state [ 82.384524][ T2748] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.384526][ T2748] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2748, name: ip [ 82.384527][ T2748] preempt_count: 1, expected: 0 [ 82.384528][ T2748] RCU nest depth: 0, expected: 0 [ 82.384529][ T2748] locks held by ip/2748: 5, last CPU#2: [ 82.384531][ T2748] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 82.384542][ T2748] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 82.384548][ T2748] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 82.384552][ T2748] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 82.384556][ T2748] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 82.384560][ T2748] irq event stamp: 19402 [ 82.384560][ T2748] hardirqs last enabled at (19401): [] __down_trylock_console_sem+0x86/0xa0 [ 82.384564][ T2748] hardirqs last disabled at (19402): [] console_emit_next_record+0x3d4/0x4c0 [ 82.384566][ T2748] softirqs last enabled at (19342): [] __alloc_skb+0x4c2/0x5f0 [ 82.384569][ T2748] softirqs last disabled at (19340): [] __alloc_skb+0x4c2/0x5f0 [ 82.384572][ T2748] Preemption disabled at: [ 82.384572][ T2748] [] vprintk_emit+0x31b/0x3e0 [ 82.384577][ T2748] CPU: 2 UID: 0 PID: 2748 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.384580][ T2748] Tainted: [W]=WARN [ 82.384581][ T2748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.384583][ T2748] Call Trace: [ 82.384584][ T2748] [ 82.384586][ T2748] dump_stack_lvl+0x6f/0xa0 [ 82.384592][ T2748] ? vprintk_emit+0x31b/0x3e0 [ 82.384594][ T2748] __might_resched.cold+0x1fe/0x2c1 [ 82.384598][ T2748] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.384602][ T2748] ? __kmalloc_noprof+0xdb/0x760 [ 82.384607][ T2748] __kmalloc_noprof+0x443/0x760 [ 82.384609][ T2748] ? alloc_buf.isra.0+0x4b/0x260 [ 82.384615][ T2748] ? do_raw_spin_unlock+0x59/0x250 [ 82.384618][ T2748] alloc_buf.isra.0+0x4b/0x260 [ 82.384622][ T2748] put_chars+0x1e1/0x2f0 [ 82.384624][ T2748] ? __send_to_port+0x420/0x420 [ 82.384625][ T2748] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 82.384629][ T2748] ? validate_chain+0x38b/0xc20 [ 82.384634][ T2748] hvc_console_print+0x292/0x780 [ 82.384642][ T2748] ? hvc_write+0x3a0/0x3a0 [ 82.384645][ T2748] ? rcu_is_watching+0x16/0xd0 [ 82.384647][ T2748] ? lock_acquire+0x13c/0x160 [ 82.384651][ T2748] console_emit_next_record+0x22f/0x4c0 [ 82.384655][ T2748] ? devkmsg_read+0x4b0/0x4b0 [ 82.384657][ T2748] ? console_flush_one_record+0x106/0x710 [ 82.384660][ T2748] ? rcu_is_watching+0x16/0xd0 [ 82.384662][ T2748] ? lock_acquire+0x13c/0x160 [ 82.384666][ T2748] console_flush_one_record+0x46f/0x710 [ 82.384670][ T2748] ? console_emit_next_record+0x4c0/0x4c0 [ 82.384672][ T2748] ? __lock_acquire+0x518/0xc20 [ 82.384678][ T2748] console_unlock+0xee/0x1f0 [ 82.384680][ T2748] ? console_flush_one_record+0x710/0x710 [ 82.384682][ T2748] ? rcu_is_watching+0x16/0xd0 [ 82.384684][ T2748] ? lock_acquire+0xe0/0x160 [ 82.384688][ T2748] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.384689][ T2748] ? vprintk_emit+0x320/0x3e0 [ 82.384692][ T2748] vprintk_emit+0x37c/0x3e0 [ 82.384695][ T2748] ? wake_up_klogd_work_func+0x90/0x90 [ 82.384697][ T2748] ? __lock_release.isra.0+0x69/0x1a0 [ 82.384700][ T2748] ? mark_held_locks+0x40/0x70 [ 82.384704][ T2748] _printk+0xc7/0x100 [ 82.384707][ T2748] ? snapshot_read.cold+0x21/0x21 [ 82.384711][ T2748] ? br_multicast_flood+0x960/0x960 [ 82.384714][ T2748] ? do_setlink.isra.0+0x9ec/0x2a60 [ 82.384716][ T2748] ? rtnl_newlink+0x9f1/0x11b0 [ 82.384717][ T2748] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.384721][ T2748] br_set_state+0x22f/0x430 [ 82.384726][ T2748] br_init_port+0xc4/0x200 [ 82.384728][ T2748] new_nbp+0x3a0/0x650 [ 82.384732][ T2748] br_add_if+0x212/0x1320 [ 82.384734][ T2748] ? is_bpf_text_address+0x72/0x110 [ 82.384738][ T2748] ? kernel_text_address+0x149/0x170 [ 82.384746][ T2748] do_set_master+0x3b2/0x780 [ 82.384750][ T2748] do_setlink.isra.0+0x9ec/0x2a60 [ 82.384753][ T2748] ? stack_trace_save+0x93/0xc0 [ 82.384756][ T2748] ? rtnl_link_get_size+0x350/0x350 [ 82.384758][ T2748] ? rcu_read_lock_any_held+0x66/0x90 [ 82.384760][ T2748] ? stack_depot_save_flags+0x38e/0x790 [ 82.384764][ T2748] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 82.384766][ T2748] ? rcu_read_lock_any_held+0x3c/0x90 [ 82.384768][ T2748] ? validate_chain+0x38b/0xc20 [ 82.384770][ T2748] ? kasan_save_stack+0x3d/0x50 [ 82.384773][ T2748] ? kasan_save_stack+0x2f/0x50 [ 82.384774][ T2748] ? kasan_save_track+0x14/0x30 [ 82.384775][ T2748] ? __kasan_kmalloc+0x7b/0x90 [ 82.384777][ T2748] ? __lock_acquire+0x518/0xc20 [ 82.384779][ T2748] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 82.384782][ T2748] ? ___sys_sendmsg+0xd0/0x1d0 [ 82.384786][ T2748] ? lock_acquire.part.0+0xd4/0x280 [ 82.384788][ T2748] ? rtnl_newlink+0x9a8/0x11b0 [ 82.384791][ T2748] ? rcu_is_watching+0x16/0xd0 [ 82.384792][ T2748] ? lock_acquire+0x13c/0x160 [ 82.384794][ T2748] ? rcu_is_watching+0x16/0xd0 [ 82.384795][ T2748] ? rcu_is_watching+0x16/0xd0 [ 82.384797][ T2748] ? trace_contention_end+0xb3/0x180 [ 82.384799][ T2748] ? __mutex_lock+0x1db/0x1ea0 [ 82.384802][ T2748] ? __mutex_lock+0x9a3/0x1ea0 [ 82.384804][ T2748] ? rtnl_newlink+0x9a8/0x11b0 [ 82.384807][ T2748] ? ww_mutex_lock+0x160/0x160 [ 82.384808][ T2748] ? nla_get_range_signed+0x3d0/0x3d0 [ 82.384813][ T2748] ? rcu_is_watching+0x16/0xd0 [ 82.384815][ T2748] ? __rtnl_newlink+0x3fa/0xa50 [ 82.384821][ T2748] rtnl_newlink+0x9f1/0x11b0 [ 82.384826][ T2748] ? rtnl_bridge_getlink+0x850/0x850 [ 82.384828][ T2748] ? __lock_acquire+0x518/0xc20 [ 82.384833][ T2748] ? lock_acquire.part.0+0xd4/0x280 [ 82.384835][ T2748] ? find_held_lock+0x2b/0x80 [ 82.384837][ T2748] ? rtnl_bridge_getlink+0x850/0x850 [ 82.384839][ T2748] ? __lock_release.isra.0+0x69/0x1a0 [ 82.384843][ T2748] ? rtnl_bridge_getlink+0x850/0x850 [ 82.384845][ T2748] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.384848][ T2748] ? rtnl_link_fill+0x920/0x920 [ 82.384849][ T2748] ? __lock_acquire+0x518/0xc20 [ 82.384854][ T2748] ? lock_acquire.part.0+0xd4/0x280 [ 82.384856][ T2748] ? find_held_lock+0x2b/0x80 [ 82.384859][ T2748] netlink_rcv_skb+0x14e/0x3a0 [ 82.384862][ T2748] ? rtnl_link_fill+0x920/0x920 [ 82.384865][ T2748] ? netlink_ack+0xcf0/0xcf0 [ 82.384872][ T2748] ? netlink_deliver_tap+0xc5/0x330 [ 82.384874][ T2748] ? netlink_deliver_tap+0x13c/0x330 [ 82.384878][ T2748] netlink_unicast+0x486/0x750 [ 82.384882][ T2748] ? netlink_attachskb+0x810/0x810 [ 82.384885][ T2748] ? find_held_lock+0x2b/0x80 [ 82.384889][ T2748] netlink_sendmsg+0x75b/0xc90 [ 82.384893][ T2748] ? netlink_unicast+0x750/0x750 [ 82.384897][ T2748] ? __lock_release.isra.0+0x69/0x1a0 [ 82.384899][ T2748] ? __import_iovec+0x36c/0x620 [ 82.384904][ T2748] __sock_sendmsg+0xce/0x190 [ 82.384907][ T2748] ____sys_sendmsg+0x61a/0x860 [ 82.384909][ T2748] ? copy_msghdr_from_user+0x279/0x420 [ 82.384912][ T2748] ? sock_write_iter+0x400/0x400 [ 82.384913][ T2748] ? move_addr_to_kernel+0x40/0x40 [ 82.384921][ T2748] ___sys_sendmsg+0x14e/0x1d0 [ 82.384924][ T2748] ? copy_msghdr_from_user+0x420/0x420 [ 82.384944][ T2748] __sys_sendmsg+0x12c/0x1d0 [ 82.384947][ T2748] ? __sys_sendmsg_sock+0x20/0x20 [ 82.384954][ T2748] ? rcu_is_watching+0x16/0xd0 [ 82.384957][ T2748] do_syscall_64+0xff/0x530 [ 82.384960][ T2748] ? exc_page_fault+0xee/0x100 [ 82.384963][ T2748] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.384965][ T2748] RIP: 0033:0x7fc330e0054e [ 82.384969][ T2748] 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 [ 82.384970][ T2748] RSP: 002b:00007ffcbaf37650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.384973][ T2748] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc330e0054e [ 82.384974][ T2748] RDX: 0000000000000000 RSI: 00007ffcbaf37700 RDI: 0000000000000005 [ 82.384975][ T2748] RBP: 00007ffcbaf37660 R08: 0000000000000000 R09: 0000000000000000 [ 82.384976][ T2748] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195c3 [ 82.384977][ T2748] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcbaf37dd0 [ 82.384983][ T2748] [ 82.425181][ T2748] br1: port 1(vethhv-12) entered disabled state [ 82.425514][ T2748] vethhv-12: entered allmulticast mode [ 82.426587][ T2748] vethhv-12: entered promiscuous mode [ 82.427502][ T2748] br1: port 1(vethhv-12) entered blocking state [ 82.427831][ T2748] br1: port 1(vethhv-12) entered forwarding state [ 82.789591][ T2774] br1: port 2(vxlan1) entered blocking state [ 82.789903][ T2774] br1: port 2(vxlan1) entered disabled state [ 82.790174][ T2774] vxlan1: entered allmulticast mode [ 82.791139][ T2774] vxlan1: entered promiscuous mode [ 82.823415][ T2775] br1: port 2(vxlan1) entered blocking state [ 82.823726][ T2775] br1: port 2(vxlan1) entered forwarding state [ 83.726839][ T2822] br2: port 1(vethhv-22) entered blocking state [ 83.726856][ T2822] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 83.726858][ T2822] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2822, name: ip [ 83.726860][ T2822] preempt_count: 1, expected: 0 [ 83.726860][ T2822] RCU nest depth: 0, expected: 0 [ 83.726861][ T2822] locks held by ip/2822: 5, last CPU#0: [ 83.726863][ T2822] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 83.726875][ T2822] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 83.726881][ T2822] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 83.726885][ T2822] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 83.726889][ T2822] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 83.726893][ T2822] irq event stamp: 21734 [ 83.726893][ T2822] hardirqs last enabled at (21733): [] __down_trylock_console_sem+0x86/0xa0 [ 83.726897][ T2822] hardirqs last disabled at (21734): [] console_emit_next_record+0x3d4/0x4c0 [ 83.726899][ T2822] softirqs last enabled at (21672): [] __alloc_skb+0x4c2/0x5f0 [ 83.726902][ T2822] softirqs last disabled at (21670): [] __alloc_skb+0x4c2/0x5f0 [ 83.726905][ T2822] Preemption disabled at: [ 83.726905][ T2822] [] vprintk_emit+0x31b/0x3e0 [ 83.726910][ T2822] CPU: 0 UID: 0 PID: 2822 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 83.726914][ T2822] Tainted: [W]=WARN [ 83.726914][ T2822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.726916][ T2822] Call Trace: [ 83.726917][ T2822] [ 83.726919][ T2822] dump_stack_lvl+0x6f/0xa0 [ 83.726925][ T2822] ? vprintk_emit+0x31b/0x3e0 [ 83.726926][ T2822] __might_resched.cold+0x1fe/0x2c1 [ 83.726931][ T2822] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 83.726935][ T2822] ? __kmalloc_noprof+0xdb/0x760 [ 83.726944][ T2822] __kmalloc_noprof+0x443/0x760 [ 83.726946][ T2822] ? alloc_buf.isra.0+0x4b/0x260 [ 83.726952][ T2822] ? do_raw_spin_unlock+0x59/0x250 [ 83.726955][ T2822] alloc_buf.isra.0+0x4b/0x260 [ 83.726958][ T2822] put_chars+0x1e1/0x2f0 [ 83.726961][ T2822] ? __send_to_port+0x420/0x420 [ 83.726962][ T2822] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 83.726965][ T2822] ? validate_chain+0x38b/0xc20 [ 83.726971][ T2822] hvc_console_print+0x292/0x780 [ 83.726978][ T2822] ? hvc_write+0x3a0/0x3a0 [ 83.726981][ T2822] ? rcu_is_watching+0x16/0xd0 [ 83.726983][ T2822] ? lock_acquire+0x13c/0x160 [ 83.726987][ T2822] console_emit_next_record+0x22f/0x4c0 [ 83.726990][ T2822] ? devkmsg_read+0x4b0/0x4b0 [ 83.726992][ T2822] ? console_flush_one_record+0x106/0x710 [ 83.726995][ T2822] ? rcu_is_watching+0x16/0xd0 [ 83.726997][ T2822] ? lock_acquire+0x13c/0x160 [ 83.727001][ T2822] console_flush_one_record+0x46f/0x710 [ 83.727005][ T2822] ? console_emit_next_record+0x4c0/0x4c0 [ 83.727007][ T2822] ? __lock_acquire+0x518/0xc20 [ 83.727012][ T2822] console_unlock+0xee/0x1f0 [ 83.727015][ T2822] ? console_flush_one_record+0x710/0x710 [ 83.727017][ T2822] ? rcu_is_watching+0x16/0xd0 [ 83.727019][ T2822] ? lock_acquire+0xe0/0x160 [ 83.727022][ T2822] ? __down_trylock_console_sem+0x5e/0xa0 [ 83.727024][ T2822] ? vprintk_emit+0x320/0x3e0 [ 83.727027][ T2822] vprintk_emit+0x37c/0x3e0 [ 83.727030][ T2822] ? wake_up_klogd_work_func+0x90/0x90 [ 83.727031][ T2822] ? __lock_release.isra.0+0x69/0x1a0 [ 83.727034][ T2822] ? mark_held_locks+0x40/0x70 [ 83.727038][ T2822] _printk+0xc7/0x100 [ 83.727041][ T2822] ? snapshot_read.cold+0x21/0x21 [ 83.727045][ T2822] ? br_multicast_flood+0x960/0x960 [ 83.727048][ T2822] ? do_setlink.isra.0+0x9ec/0x2a60 [ 83.727050][ T2822] ? rtnl_newlink+0x9f1/0x11b0 [ 83.727051][ T2822] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 83.727055][ T2822] br_set_state+0x22f/0x430 [ 83.727059][ T2822] br_init_port+0xc4/0x200 [ 83.727061][ T2822] new_nbp+0x3a0/0x650 [ 83.727065][ T2822] br_add_if+0x212/0x1320 [ 83.727067][ T2822] ? is_bpf_text_address+0x72/0x110 [ 83.727071][ T2822] ? kernel_text_address+0x149/0x170 [ 83.727077][ T2822] do_set_master+0x3b2/0x780 [ 83.727080][ T2822] do_setlink.isra.0+0x9ec/0x2a60 [ 83.727084][ T2822] ? stack_trace_save+0x93/0xc0 [ 83.727087][ T2822] ? rtnl_link_get_size+0x350/0x350 [ 83.727089][ T2822] ? rcu_read_lock_any_held+0x66/0x90 [ 83.727091][ T2822] ? stack_depot_save_flags+0x38e/0x790 [ 83.727095][ T2822] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 83.727097][ T2822] ? rcu_read_lock_any_held+0x3c/0x90 [ 83.727098][ T2822] ? validate_chain+0x38b/0xc20 [ 83.727101][ T2822] ? kasan_save_stack+0x3d/0x50 [ 83.727103][ T2822] ? kasan_save_stack+0x2f/0x50 [ 83.727104][ T2822] ? kasan_save_track+0x14/0x30 [ 83.727105][ T2822] ? __kasan_kmalloc+0x7b/0x90 [ 83.727108][ T2822] ? __lock_acquire+0x518/0xc20 [ 83.727110][ T2822] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 83.727112][ T2822] ? ___sys_sendmsg+0xd0/0x1d0 [ 83.727116][ T2822] ? lock_acquire.part.0+0xd4/0x280 [ 83.727118][ T2822] ? rtnl_newlink+0x9a8/0x11b0 [ 83.727121][ T2822] ? rcu_is_watching+0x16/0xd0 [ 83.727122][ T2822] ? lock_acquire+0x13c/0x160 [ 83.727124][ T2822] ? rcu_is_watching+0x16/0xd0 [ 83.727125][ T2822] ? rcu_is_watching+0x16/0xd0 [ 83.727126][ T2822] ? trace_contention_end+0xb3/0x180 [ 83.727129][ T2822] ? __mutex_lock+0x1db/0x1ea0 [ 83.727131][ T2822] ? __mutex_lock+0x9a3/0x1ea0 [ 83.727133][ T2822] ? rtnl_newlink+0x9a8/0x11b0 [ 83.727137][ T2822] ? ww_mutex_lock+0x160/0x160 [ 83.727138][ T2822] ? nla_get_range_signed+0x3d0/0x3d0 [ 83.727143][ T2822] ? rcu_is_watching+0x16/0xd0 [ 83.727145][ T2822] ? __rtnl_newlink+0x3fa/0xa50 [ 83.727150][ T2822] rtnl_newlink+0x9f1/0x11b0 [ 83.727155][ T2822] ? rtnl_bridge_getlink+0x850/0x850 [ 83.727157][ T2822] ? __lock_acquire+0x518/0xc20 [ 83.727161][ T2822] ? lock_acquire.part.0+0xd4/0x280 [ 83.727163][ T2822] ? find_held_lock+0x2b/0x80 [ 83.727165][ T2822] ? rtnl_bridge_getlink+0x850/0x850 [ 83.727167][ T2822] ? __lock_release.isra.0+0x69/0x1a0 [ 83.727171][ T2822] ? rtnl_bridge_getlink+0x850/0x850 [ 83.727173][ T2822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 83.727176][ T2822] ? rtnl_link_fill+0x920/0x920 [ 83.727177][ T2822] ? __lock_acquire+0x518/0xc20 [ 83.727181][ T2822] ? lock_acquire.part.0+0xd4/0x280 [ 83.727183][ T2822] ? find_held_lock+0x2b/0x80 [ 83.727187][ T2822] netlink_rcv_skb+0x14e/0x3a0 [ 83.727190][ T2822] ? rtnl_link_fill+0x920/0x920 [ 83.727193][ T2822] ? netlink_ack+0xcf0/0xcf0 [ 83.727199][ T2822] ? netlink_deliver_tap+0xc5/0x330 [ 83.727200][ T2822] ? netlink_deliver_tap+0x13c/0x330 [ 83.727205][ T2822] netlink_unicast+0x486/0x750 [ 83.727209][ T2822] ? netlink_attachskb+0x810/0x810 [ 83.727211][ T2822] ? find_held_lock+0x2b/0x80 [ 83.727216][ T2822] netlink_sendmsg+0x75b/0xc90 [ 83.727219][ T2822] ? netlink_unicast+0x750/0x750 [ 83.727223][ T2822] ? __lock_release.isra.0+0x69/0x1a0 [ 83.727225][ T2822] ? __import_iovec+0x36c/0x620 [ 83.727230][ T2822] __sock_sendmsg+0xce/0x190 [ 83.727233][ T2822] ____sys_sendmsg+0x61a/0x860 [ 83.727235][ T2822] ? copy_msghdr_from_user+0x279/0x420 [ 83.727237][ T2822] ? sock_write_iter+0x400/0x400 [ 83.727239][ T2822] ? move_addr_to_kernel+0x40/0x40 [ 83.727246][ T2822] ___sys_sendmsg+0x14e/0x1d0 [ 83.727249][ T2822] ? copy_msghdr_from_user+0x420/0x420 [ 83.727264][ T2822] __sys_sendmsg+0x12c/0x1d0 [ 83.727267][ T2822] ? __sys_sendmsg_sock+0x20/0x20 [ 83.727273][ T2822] ? rcu_is_watching+0x16/0xd0 [ 83.727276][ T2822] do_syscall_64+0xff/0x530 [ 83.727279][ T2822] ? exc_page_fault+0xee/0x100 [ 83.727282][ T2822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 83.727284][ T2822] RIP: 0033:0x7f1b7b41654e [ 83.727288][ T2822] 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 [ 83.727289][ T2822] RSP: 002b:00007ffd4d13d420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 83.727292][ T2822] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1b7b41654e [ 83.727293][ T2822] RDX: 0000000000000000 RSI: 00007ffd4d13d4d0 RDI: 0000000000000005 [ 83.727294][ T2822] RBP: 00007ffd4d13d430 R08: 0000000000000000 R09: 0000000000000000 [ 83.727295][ T2822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195c4 [ 83.727296][ T2822] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4d13dba0 [ 83.727303][ T2822] [ 83.761996][ T2822] br2: port 1(vethhv-22) entered disabled state [ 83.762359][ T2822] vethhv-22: entered allmulticast mode [ 83.763386][ T2822] vethhv-22: entered promiscuous mode [ 83.763884][ T2822] br2: port 1(vethhv-22) entered blocking state [ 83.764162][ T2822] br2: port 1(vethhv-22) entered forwarding state [ 84.140735][ T2856] br2: port 2(vxlan2) entered blocking state [ 84.141782][ T2856] br2: port 2(vxlan2) entered disabled state [ 84.142118][ T2856] vxlan2: entered allmulticast mode [ 84.143130][ T2856] vxlan2: entered promiscuous mode [ 84.168230][ T2857] br2: port 2(vxlan2) entered blocking state [ 84.168527][ T2857] br2: port 2(vxlan2) entered forwarding state [ 85.045657][ T69] vxlan1: left allmulticast mode [ 85.045674][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.045676][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 85.045678][ T69] preempt_count: 1, expected: 0 [ 85.045679][ T69] RCU nest depth: 0, expected: 0 [ 85.045680][ T69] locks held by kworker/u16:1/69: 8, last CPU#3: [ 85.045682][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 85.045694][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 85.045698][ T69] #2: ffffffff8a8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 85.045704][ T69] #3: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 85.045707][ T69] #4: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 85.045712][ T69] #5: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 85.045716][ T69] #6: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 85.045719][ T69] #7: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 85.045724][ T69] irq event stamp: 1083820 [ 85.045724][ T69] hardirqs last enabled at (1083819): [] __down_trylock_console_sem+0x86/0xa0 [ 85.045728][ T69] hardirqs last disabled at (1083820): [] console_emit_next_record+0x3d4/0x4c0 [ 85.045730][ T69] softirqs last enabled at (1083756): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 85.045733][ T69] softirqs last disabled at (1083754): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 85.045735][ T69] Preemption disabled at: [ 85.045735][ T69] [] vprintk_emit+0x31b/0x3e0 [ 85.045743][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.045747][ T69] Tainted: [W]=WARN [ 85.045748][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.045749][ T69] Workqueue: netns cleanup_net [ 85.045753][ T69] Call Trace: [ 85.045754][ T69] [ 85.045756][ T69] dump_stack_lvl+0x6f/0xa0 [ 85.045762][ T69] ? vprintk_emit+0x31b/0x3e0 [ 85.045764][ T69] __might_resched.cold+0x1fe/0x2c1 [ 85.045769][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.045773][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 85.045777][ T69] __kmalloc_noprof+0x443/0x760 [ 85.045779][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 85.045786][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 85.045788][ T69] alloc_buf.isra.0+0x4b/0x260 [ 85.045792][ T69] put_chars+0x1e1/0x2f0 [ 85.045795][ T69] ? __send_to_port+0x420/0x420 [ 85.045796][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.045799][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 85.045802][ T69] ? validate_chain+0x38b/0xc20 [ 85.045808][ T69] hvc_console_print+0x292/0x780 [ 85.045812][ T69] ? __lock_acquire+0x518/0xc20 [ 85.045817][ T69] ? hvc_write+0x3a0/0x3a0 [ 85.045821][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.045825][ T69] console_emit_next_record+0x22f/0x4c0 [ 85.045830][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 85.045832][ T69] ? console_flush_one_record+0x106/0x710 [ 85.045835][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.045837][ T69] ? lock_acquire+0x13c/0x160 [ 85.045841][ T69] console_flush_one_record+0x46f/0x710 [ 85.045845][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 85.045847][ T69] ? __lock_acquire+0x518/0xc20 [ 85.045853][ T69] console_unlock+0xee/0x1f0 [ 85.045856][ T69] ? console_flush_one_record+0x710/0x710 [ 85.045858][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.045860][ T69] ? lock_acquire+0xe0/0x160 [ 85.045864][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.045865][ T69] ? vprintk_emit+0x320/0x3e0 [ 85.045868][ T69] vprintk_emit+0x37c/0x3e0 [ 85.045872][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 85.045873][ T69] ? cleanup_net+0x431/0x940 [ 85.045875][ T69] ? worker_thread+0x4f1/0xd60 [ 85.045877][ T69] ? kthread+0x367/0x460 [ 85.045879][ T69] ? ret_from_fork+0x474/0x6b0 [ 85.045882][ T69] ? ret_from_fork_asm+0x11/0x20 [ 85.045887][ T69] _printk+0xc7/0x100 [ 85.045891][ T69] ? snapshot_read.cold+0x21/0x21 [ 85.045895][ T69] ? netdev_name+0x43/0x60 [ 85.045899][ T69] ? __netdev_printk+0x17f/0x1d0 [ 85.045903][ T69] netdev_info+0xe2/0x116 [ 85.045906][ T69] ? netdev_notice+0x120/0x120 [ 85.045911][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.045913][ T69] ? __up_read+0x355/0x9e0 [ 85.045915][ T69] ? down_write_nested+0x200/0x200 [ 85.045918][ T69] ? mutex_is_locked+0x1c/0x50 [ 85.045920][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 85.045924][ T69] dev_set_allmulti+0xa6/0x240 [ 85.045928][ T69] del_nbp+0xb7/0xc10 [ 85.045935][ T69] br_dev_delete+0x9d/0x1e0 [ 85.045938][ T69] br_net_exit_rtnl+0xb8/0x110 [ 85.045942][ T69] ops_undo_list+0x5be/0x8f0 [ 85.045952][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 85.045956][ T69] ? netns_install+0x2a0/0x2a0 [ 85.045957][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 85.045961][ T69] ? idr_destroy+0x121/0x250 [ 85.045966][ T69] cleanup_net+0x431/0x940 [ 85.045969][ T69] ? net_passive_dec+0x230/0x230 [ 85.045973][ T69] ? lock_acquire+0x13c/0x160 [ 85.045975][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.045978][ T69] process_one_work+0xe3e/0x1560 [ 85.045985][ T69] ? __queue_delayed_work+0x470/0x470 [ 85.045988][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 85.045996][ T69] worker_thread+0x4f1/0xd60 [ 85.046001][ T69] ? rescuer_thread+0x1340/0x1340 [ 85.046003][ T69] ? __kthread_parkme+0xbd/0x210 [ 85.046006][ T69] ? rescuer_thread+0x1340/0x1340 [ 85.046009][ T69] ? rescuer_thread+0x1340/0x1340 [ 85.046011][ T69] kthread+0x367/0x460 [ 85.046013][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.046016][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 85.046019][ T69] ret_from_fork+0x474/0x6b0 [ 85.046022][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.046026][ T69] ? __switch_to+0x5a3/0xe00 [ 85.046029][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 85.046032][ T69] ret_from_fork_asm+0x11/0x20 [ 85.046041][ T69] [ 85.069262][ T69] vxlan1: left promiscuous mode [ 85.069548][ T69] br1: port 2(vxlan1) entered disabled state [ 85.070589][ T69] vethhv-11: left allmulticast mode [ 85.073303][ T69] vethhv-11: left promiscuous mode [ 85.073592][ T69] br1: port 1(vethhv-11) entered disabled state [ 85.075076][ T69] vxlan2: left allmulticast mode [ 85.075278][ T69] vxlan2: left promiscuous mode [ 85.075546][ T69] br2: port 2(vxlan2) entered disabled state [ 85.085289][ T69] vethhv-21: left allmulticast mode [ 85.085496][ T69] vethhv-21: left promiscuous mode [ 85.085771][ T69] br2: port 1(vethhv-21) entered disabled state [ 85.149440][ T69] br2: port 2(vxlan2) entered disabled state [ 85.150604][ T69] br1: port 2(vxlan1) entered disabled state [ 85.151483][ T69] vxlan2 (unregistering): left allmulticast mode [ 85.152753][ T69] vxlan2 (unregistering): left promiscuous mode [ 85.153068][ T69] br2: port 2(vxlan2) entered disabled state [ 85.156369][ T69] vxlan1 (unregistering): left allmulticast mode [ 85.156656][ T69] vxlan1 (unregistering): left promiscuous mode [ 85.156949][ T69] br1: port 2(vxlan1) entered disabled state [ 85.202927][ T69] vethhv-12: left allmulticast mode [ 85.203155][ T69] vethhv-12: left promiscuous mode [ 85.203442][ T69] br1: port 1(vethhv-12) entered disabled state [ 85.205343][ T69] vethhv-22: left allmulticast mode [ 85.205552][ T69] vethhv-22: left promiscuous mode [ 85.205832][ T69] br2: port 1(vethhv-22) entered disabled state [ 86.495487][ T2961] veth0: renamed from veth-hv-1 [ 86.495504][ T2961] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 86.495506][ T2961] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2961, name: ip [ 86.495508][ T2961] preempt_count: 1, expected: 0 [ 86.495509][ T2961] RCU nest depth: 0, expected: 0 [ 86.495509][ T2961] locks held by ip/2961: 5, last CPU#1: [ 86.495511][ T2961] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 86.495523][ T2961] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 86.495528][ T2961] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 86.495532][ T2961] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 86.495536][ T2961] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 86.495540][ T2961] irq event stamp: 22156 [ 86.495541][ T2961] hardirqs last enabled at (22155): [] __down_trylock_console_sem+0x86/0xa0 [ 86.495544][ T2961] hardirqs last disabled at (22156): [] console_emit_next_record+0x3d4/0x4c0 [ 86.495546][ T2961] softirqs last enabled at (22150): [] netif_change_name+0x216/0x8c0 [ 86.495550][ T2961] softirqs last disabled at (22148): [] netif_change_name+0x1ad/0x8c0 [ 86.495552][ T2961] Preemption disabled at: [ 86.495553][ T2961] [] vprintk_emit+0x31b/0x3e0 [ 86.495558][ T2961] CPU: 1 UID: 0 PID: 2961 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 86.495562][ T2961] Tainted: [W]=WARN [ 86.495563][ T2961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.495564][ T2961] Call Trace: [ 86.495565][ T2961] [ 86.495567][ T2961] dump_stack_lvl+0x6f/0xa0 [ 86.495573][ T2961] ? vprintk_emit+0x31b/0x3e0 [ 86.495574][ T2961] __might_resched.cold+0x1fe/0x2c1 [ 86.495579][ T2961] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 86.495583][ T2961] ? __kmalloc_noprof+0xdb/0x760 [ 86.495587][ T2961] __kmalloc_noprof+0x443/0x760 [ 86.495589][ T2961] ? alloc_buf.isra.0+0x4b/0x260 [ 86.495595][ T2961] ? do_raw_spin_unlock+0x59/0x250 [ 86.495598][ T2961] alloc_buf.isra.0+0x4b/0x260 [ 86.495602][ T2961] put_chars+0x1e1/0x2f0 [ 86.495604][ T2961] ? __send_to_port+0x420/0x420 [ 86.495610][ T2961] hvc_console_print+0x292/0x780 [ 86.495617][ T2961] ? hvc_write+0x3a0/0x3a0 [ 86.495620][ T2961] ? lock_acquire+0x13c/0x160 [ 86.495625][ T2961] console_emit_next_record+0x22f/0x4c0 [ 86.495629][ T2961] ? devkmsg_read+0x4b0/0x4b0 [ 86.495630][ T2961] ? console_flush_one_record+0x106/0x710 [ 86.495634][ T2961] ? rcu_is_watching+0x16/0xd0 [ 86.495636][ T2961] ? lock_acquire+0x13c/0x160 [ 86.495640][ T2961] console_flush_one_record+0x46f/0x710 [ 86.495644][ T2961] ? console_emit_next_record+0x4c0/0x4c0 [ 86.495646][ T2961] ? __lock_acquire+0x518/0xc20 [ 86.495651][ T2961] console_unlock+0xee/0x1f0 [ 86.495654][ T2961] ? console_flush_one_record+0x710/0x710 [ 86.495655][ T2961] ? rcu_is_watching+0x16/0xd0 [ 86.495657][ T2961] ? lock_acquire+0xe0/0x160 [ 86.495660][ T2961] ? __down_trylock_console_sem+0x5e/0xa0 [ 86.495662][ T2961] ? vprintk_emit+0x320/0x3e0 [ 86.495665][ T2961] vprintk_emit+0x37c/0x3e0 [ 86.495668][ T2961] ? wake_up_klogd_work_func+0x90/0x90 [ 86.495670][ T2961] ? __lock_acquire+0x518/0xc20 [ 86.495672][ T2961] ? lock_pin_lock+0x87/0x180 [ 86.495674][ T2961] ? __print_lock_name+0x2/0x80 [ 86.495677][ T2961] _printk+0xc7/0x100 [ 86.495681][ T2961] ? snapshot_read.cold+0x21/0x21 [ 86.495683][ T2961] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 86.495685][ T2961] ? rcu_read_lock_any_held+0x3c/0x90 [ 86.495688][ T2961] ? validate_chain+0x38b/0xc20 [ 86.495690][ T2961] ? netdev_name+0x43/0x60 [ 86.495693][ T2961] ? __netdev_printk+0x17f/0x1d0 [ 86.495696][ T2961] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 86.495698][ T2961] netdev_info+0xe2/0x116 [ 86.495701][ T2961] ? netdev_notice+0x120/0x120 [ 86.495704][ T2961] ? find_held_lock+0x2b/0x80 [ 86.495706][ T2961] ? __lock_release.isra.0+0x69/0x1a0 [ 86.495709][ T2961] ? mark_held_locks+0x40/0x70 [ 86.495712][ T2961] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 86.495714][ T2961] netif_change_name.cold+0x4f/0x89 [ 86.495716][ T2961] ? is_bpf_text_address+0x68/0x110 [ 86.495722][ T2961] ? netdev_adjacent_rename_links+0x470/0x470 [ 86.495724][ T2961] ? __kernel_text_address+0x12/0x30 [ 86.495726][ T2961] ? write_profile+0xf0/0xf0 [ 86.495730][ T2961] ? __asan_memset+0x27/0x50 [ 86.495736][ T2961] do_setlink.isra.0+0x1f7d/0x2a60 [ 86.495743][ T2961] ? stack_trace_save+0x93/0xc0 [ 86.495745][ T2961] ? rtnl_link_get_size+0x350/0x350 [ 86.495747][ T2961] ? rcu_read_lock_any_held+0x66/0x90 [ 86.495749][ T2961] ? stack_depot_save_flags+0x38e/0x790 [ 86.495752][ T2961] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 86.495754][ T2961] ? rcu_read_lock_any_held+0x3c/0x90 [ 86.495756][ T2961] ? validate_chain+0x38b/0xc20 [ 86.495758][ T2961] ? kasan_save_stack+0x3d/0x50 [ 86.495760][ T2961] ? kasan_save_stack+0x2f/0x50 [ 86.495761][ T2961] ? kasan_save_track+0x14/0x30 [ 86.495763][ T2961] ? __kasan_kmalloc+0x7b/0x90 [ 86.495765][ T2961] ? __lock_acquire+0x518/0xc20 [ 86.495767][ T2961] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 86.495770][ T2961] ? ___sys_sendmsg+0xd0/0x1d0 [ 86.495773][ T2961] ? lock_acquire.part.0+0xd4/0x280 [ 86.495775][ T2961] ? rtnl_newlink+0x9a8/0x11b0 [ 86.495778][ T2961] ? rcu_is_watching+0x16/0xd0 [ 86.495780][ T2961] ? lock_acquire+0x13c/0x160 [ 86.495781][ T2961] ? rcu_is_watching+0x16/0xd0 [ 86.495782][ T2961] ? rcu_is_watching+0x16/0xd0 [ 86.495784][ T2961] ? trace_contention_end+0xb3/0x180 [ 86.495786][ T2961] ? __mutex_lock+0x1db/0x1ea0 [ 86.495789][ T2961] ? __mutex_lock+0x9a3/0x1ea0 [ 86.495791][ T2961] ? rtnl_newlink+0x9a8/0x11b0 [ 86.495794][ T2961] ? ww_mutex_lock+0x160/0x160 [ 86.495795][ T2961] ? nla_get_range_signed+0x3d0/0x3d0 [ 86.495800][ T2961] ? rcu_is_watching+0x16/0xd0 [ 86.495802][ T2961] ? __rtnl_newlink+0x3fa/0xa50 [ 86.495807][ T2961] rtnl_newlink+0x9f1/0x11b0 [ 86.495812][ T2961] ? rtnl_bridge_getlink+0x850/0x850 [ 86.495814][ T2961] ? __lock_acquire+0x518/0xc20 [ 86.495818][ T2961] ? lock_acquire.part.0+0xd4/0x280 [ 86.495820][ T2961] ? find_held_lock+0x2b/0x80 [ 86.495822][ T2961] ? rtnl_bridge_getlink+0x850/0x850 [ 86.495824][ T2961] ? __lock_release.isra.0+0x69/0x1a0 [ 86.495827][ T2961] ? rtnl_bridge_getlink+0x850/0x850 [ 86.495829][ T2961] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.495833][ T2961] ? rtnl_link_fill+0x920/0x920 [ 86.495834][ T2961] ? __lock_acquire+0x518/0xc20 [ 86.495838][ T2961] ? lock_acquire.part.0+0xd4/0x280 [ 86.495840][ T2961] ? find_held_lock+0x2b/0x80 [ 86.495843][ T2961] netlink_rcv_skb+0x14e/0x3a0 [ 86.495847][ T2961] ? rtnl_link_fill+0x920/0x920 [ 86.495849][ T2961] ? netlink_ack+0xcf0/0xcf0 [ 86.495856][ T2961] ? netlink_deliver_tap+0xc5/0x330 [ 86.495858][ T2961] ? netlink_deliver_tap+0x13c/0x330 [ 86.495862][ T2961] netlink_unicast+0x486/0x750 [ 86.495866][ T2961] ? netlink_attachskb+0x810/0x810 [ 86.495868][ T2961] ? find_held_lock+0x2b/0x80 [ 86.495872][ T2961] netlink_sendmsg+0x75b/0xc90 [ 86.495876][ T2961] ? netlink_unicast+0x750/0x750 [ 86.495880][ T2961] ? __lock_release.isra.0+0x69/0x1a0 [ 86.495881][ T2961] ? __import_iovec+0x36c/0x620 [ 86.495886][ T2961] __sock_sendmsg+0xce/0x190 [ 86.495889][ T2961] ____sys_sendmsg+0x61a/0x860 [ 86.495891][ T2961] ? copy_msghdr_from_user+0x279/0x420 [ 86.495894][ T2961] ? sock_write_iter+0x400/0x400 [ 86.495895][ T2961] ? move_addr_to_kernel+0x40/0x40 [ 86.495902][ T2961] ___sys_sendmsg+0x14e/0x1d0 [ 86.495905][ T2961] ? copy_msghdr_from_user+0x420/0x420 [ 86.495920][ T2961] __sys_sendmsg+0x12c/0x1d0 [ 86.495923][ T2961] ? __sys_sendmsg_sock+0x20/0x20 [ 86.495929][ T2961] ? rcu_is_watching+0x16/0xd0 [ 86.495932][ T2961] do_syscall_64+0xff/0x530 [ 86.495935][ T2961] ? exc_page_fault+0xee/0x100 [ 86.495938][ T2961] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.495940][ T2961] RIP: 0033:0x7fbed851e54e [ 86.495944][ T2961] 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 [ 86.495945][ T2961] RSP: 002b:00007ffea10704a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 86.495948][ T2961] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbed851e54e [ 86.495955][ T2961] RDX: 0000000000000000 RSI: 00007ffea1070550 RDI: 0000000000000005 [ 86.495956][ T2961] RBP: 00007ffea10704b0 R08: 0000000000000000 R09: 0000000000000000 [ 86.495957][ T2961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195c7 [ 86.495957][ T2961] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea1070c20 [ 86.495964][ T2961] [ 86.720217][ T2974] veth0: renamed from veth-hv-2 [ 98.752285][ T3277] br1: port 1(vethhv-11) entered blocking state [ 98.752302][ T3277] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 98.752303][ T3277] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3277, name: ip [ 98.752305][ T3277] preempt_count: 1, expected: 0 [ 98.752306][ T3277] RCU nest depth: 0, expected: 0 [ 98.752307][ T3277] locks held by ip/3277: 5, last CPU#0: [ 98.752308][ T3277] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 98.752321][ T3277] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 98.752327][ T3277] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 98.752331][ T3277] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 98.752335][ T3277] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 98.752339][ T3277] irq event stamp: 19918 [ 98.752340][ T3277] hardirqs last enabled at (19917): [] __down_trylock_console_sem+0x86/0xa0 [ 98.752343][ T3277] hardirqs last disabled at (19918): [] console_emit_next_record+0x3d4/0x4c0 [ 98.752345][ T3277] softirqs last enabled at (19860): [] __alloc_skb+0x4c2/0x5f0 [ 98.752348][ T3277] softirqs last disabled at (19858): [] __alloc_skb+0x4c2/0x5f0 [ 98.752351][ T3277] Preemption disabled at: [ 98.752351][ T3277] [] vprintk_emit+0x31b/0x3e0 [ 98.752356][ T3277] CPU: 0 UID: 0 PID: 3277 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 98.752360][ T3277] Tainted: [W]=WARN [ 98.752361][ T3277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.752362][ T3277] Call Trace: [ 98.752364][ T3277] [ 98.752366][ T3277] dump_stack_lvl+0x6f/0xa0 [ 98.752372][ T3277] ? vprintk_emit+0x31b/0x3e0 [ 98.752373][ T3277] __might_resched.cold+0x1fe/0x2c1 [ 98.752378][ T3277] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 98.752382][ T3277] ? __kmalloc_noprof+0xdb/0x760 [ 98.752387][ T3277] __kmalloc_noprof+0x443/0x760 [ 98.752389][ T3277] ? alloc_buf.isra.0+0x4b/0x260 [ 98.752396][ T3277] ? do_raw_spin_unlock+0x59/0x250 [ 98.752398][ T3277] alloc_buf.isra.0+0x4b/0x260 [ 98.752402][ T3277] put_chars+0x1e1/0x2f0 [ 98.752405][ T3277] ? __send_to_port+0x420/0x420 [ 98.752406][ T3277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 98.752409][ T3277] ? validate_chain+0x38b/0xc20 [ 98.752415][ T3277] hvc_console_print+0x292/0x780 [ 98.752423][ T3277] ? hvc_write+0x3a0/0x3a0 [ 98.752426][ T3277] ? rcu_is_watching+0x16/0xd0 [ 98.752428][ T3277] ? lock_acquire+0x13c/0x160 [ 98.752432][ T3277] console_emit_next_record+0x22f/0x4c0 [ 98.752436][ T3277] ? devkmsg_read+0x4b0/0x4b0 [ 98.752438][ T3277] ? console_flush_one_record+0x106/0x710 [ 98.752441][ T3277] ? rcu_is_watching+0x16/0xd0 [ 98.752443][ T3277] ? lock_acquire+0x13c/0x160 [ 98.752447][ T3277] console_flush_one_record+0x46f/0x710 [ 98.752451][ T3277] ? console_emit_next_record+0x4c0/0x4c0 [ 98.752453][ T3277] ? __lock_acquire+0x518/0xc20 [ 98.752459][ T3277] console_unlock+0xee/0x1f0 [ 98.752462][ T3277] ? console_flush_one_record+0x710/0x710 [ 98.752464][ T3277] ? rcu_is_watching+0x16/0xd0 [ 98.752465][ T3277] ? lock_acquire+0xe0/0x160 [ 98.752469][ T3277] ? __down_trylock_console_sem+0x5e/0xa0 [ 98.752471][ T3277] ? vprintk_emit+0x320/0x3e0 [ 98.752474][ T3277] vprintk_emit+0x37c/0x3e0 [ 98.752477][ T3277] ? wake_up_klogd_work_func+0x90/0x90 [ 98.752479][ T3277] ? __lock_release.isra.0+0x69/0x1a0 [ 98.752482][ T3277] ? mark_held_locks+0x40/0x70 [ 98.752486][ T3277] _printk+0xc7/0x100 [ 98.752489][ T3277] ? snapshot_read.cold+0x21/0x21 [ 98.752493][ T3277] ? br_multicast_flood+0x960/0x960 [ 98.752496][ T3277] ? do_setlink.isra.0+0x9ec/0x2a60 [ 98.752498][ T3277] ? rtnl_newlink+0x9f1/0x11b0 [ 98.752499][ T3277] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 98.752503][ T3277] br_set_state+0x22f/0x430 [ 98.752508][ T3277] br_init_port+0xc4/0x200 [ 98.752510][ T3277] new_nbp+0x3a0/0x650 [ 98.752514][ T3277] br_add_if+0x212/0x1320 [ 98.752517][ T3277] ? is_bpf_text_address+0x72/0x110 [ 98.752520][ T3277] ? kernel_text_address+0x149/0x170 [ 98.752526][ T3277] do_set_master+0x3b2/0x780 [ 98.752530][ T3277] do_setlink.isra.0+0x9ec/0x2a60 [ 98.752533][ T3277] ? stack_trace_save+0x93/0xc0 [ 98.752537][ T3277] ? rtnl_link_get_size+0x350/0x350 [ 98.752538][ T3277] ? rcu_read_lock_any_held+0x66/0x90 [ 98.752541][ T3277] ? stack_depot_save_flags+0x38e/0x790 [ 98.752544][ T3277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 98.752546][ T3277] ? rcu_read_lock_any_held+0x3c/0x90 [ 98.752548][ T3277] ? validate_chain+0x38b/0xc20 [ 98.752550][ T3277] ? kasan_save_stack+0x3d/0x50 [ 98.752553][ T3277] ? kasan_save_stack+0x2f/0x50 [ 98.752554][ T3277] ? kasan_save_track+0x14/0x30 [ 98.752555][ T3277] ? __kasan_kmalloc+0x7b/0x90 [ 98.752558][ T3277] ? __lock_acquire+0x518/0xc20 [ 98.752559][ T3277] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 98.752562][ T3277] ? ___sys_sendmsg+0xd0/0x1d0 [ 98.752566][ T3277] ? lock_acquire.part.0+0xd4/0x280 [ 98.752568][ T3277] ? rtnl_newlink+0x9a8/0x11b0 [ 98.752571][ T3277] ? rcu_is_watching+0x16/0xd0 [ 98.752572][ T3277] ? lock_acquire+0x13c/0x160 [ 98.752574][ T3277] ? rcu_is_watching+0x16/0xd0 [ 98.752575][ T3277] ? rcu_is_watching+0x16/0xd0 [ 98.752577][ T3277] ? trace_contention_end+0xb3/0x180 [ 98.752579][ T3277] ? __mutex_lock+0x1db/0x1ea0 [ 98.752582][ T3277] ? __mutex_lock+0x9a3/0x1ea0 [ 98.752584][ T3277] ? rtnl_newlink+0x9a8/0x11b0 [ 98.752588][ T3277] ? ww_mutex_lock+0x160/0x160 [ 98.752589][ T3277] ? nla_get_range_signed+0x3d0/0x3d0 [ 98.752594][ T3277] ? rcu_is_watching+0x16/0xd0 [ 98.752596][ T3277] ? __rtnl_newlink+0x3fa/0xa50 [ 98.752602][ T3277] rtnl_newlink+0x9f1/0x11b0 [ 98.752607][ T3277] ? rtnl_bridge_getlink+0x850/0x850 [ 98.752609][ T3277] ? __lock_acquire+0x518/0xc20 [ 98.752614][ T3277] ? lock_acquire.part.0+0xd4/0x280 [ 98.752616][ T3277] ? find_held_lock+0x2b/0x80 [ 98.752618][ T3277] ? rtnl_bridge_getlink+0x850/0x850 [ 98.752620][ T3277] ? __lock_release.isra.0+0x69/0x1a0 [ 98.752624][ T3277] ? rtnl_bridge_getlink+0x850/0x850 [ 98.752626][ T3277] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 98.752629][ T3277] ? rtnl_link_fill+0x920/0x920 [ 98.752631][ T3277] ? __lock_acquire+0x518/0xc20 [ 98.752635][ T3277] ? lock_acquire.part.0+0xd4/0x280 [ 98.752637][ T3277] ? find_held_lock+0x2b/0x80 [ 98.752641][ T3277] netlink_rcv_skb+0x14e/0x3a0 [ 98.752644][ T3277] ? rtnl_link_fill+0x920/0x920 [ 98.752647][ T3277] ? netlink_ack+0xcf0/0xcf0 [ 98.752654][ T3277] ? netlink_deliver_tap+0xc5/0x330 [ 98.752656][ T3277] ? netlink_deliver_tap+0x13c/0x330 [ 98.752660][ T3277] netlink_unicast+0x486/0x750 [ 98.752664][ T3277] ? netlink_attachskb+0x810/0x810 [ 98.752667][ T3277] ? find_held_lock+0x2b/0x80 [ 98.752671][ T3277] netlink_sendmsg+0x75b/0xc90 [ 98.752675][ T3277] ? netlink_unicast+0x750/0x750 [ 98.752679][ T3277] ? __lock_release.isra.0+0x69/0x1a0 [ 98.752681][ T3277] ? __import_iovec+0x36c/0x620 [ 98.752686][ T3277] __sock_sendmsg+0xce/0x190 [ 98.752689][ T3277] ____sys_sendmsg+0x61a/0x860 [ 98.752692][ T3277] ? copy_msghdr_from_user+0x279/0x420 [ 98.752694][ T3277] ? sock_write_iter+0x400/0x400 [ 98.752696][ T3277] ? move_addr_to_kernel+0x40/0x40 [ 98.752703][ T3277] ___sys_sendmsg+0x14e/0x1d0 [ 98.752706][ T3277] ? copy_msghdr_from_user+0x420/0x420 [ 98.752723][ T3277] __sys_sendmsg+0x12c/0x1d0 [ 98.752726][ T3277] ? __sys_sendmsg_sock+0x20/0x20 [ 98.752733][ T3277] ? rcu_is_watching+0x16/0xd0 [ 98.752736][ T3277] do_syscall_64+0xff/0x530 [ 98.752741][ T3277] ? exc_page_fault+0xee/0x100 [ 98.752744][ T3277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.752746][ T3277] RIP: 0033:0x7fbd1fc6c54e [ 98.752750][ T3277] 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 [ 98.752751][ T3277] RSP: 002b:00007ffd7e4af6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.752754][ T3277] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbd1fc6c54e [ 98.752756][ T3277] RDX: 0000000000000000 RSI: 00007ffd7e4af750 RDI: 0000000000000005 [ 98.752757][ T3277] RBP: 00007ffd7e4af6b0 R08: 0000000000000000 R09: 0000000000000000 [ 98.752758][ T3277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195d3 [ 98.752758][ T3277] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7e4afe20 [ 98.752765][ T3277] [ 98.790422][ T3277] br1: port 1(vethhv-11) entered disabled state [ 98.790711][ T3277] vethhv-11: entered allmulticast mode [ 98.791936][ T3277] vethhv-11: entered promiscuous mode [ 98.792514][ T3277] br1: port 1(vethhv-11) entered blocking state [ 98.792801][ T3277] br1: port 1(vethhv-11) entered forwarding state [ 99.193351][ T3317] br1: port 2(vxlan1) entered blocking state [ 99.193711][ T3317] br1: port 2(vxlan1) entered disabled state [ 99.194073][ T3317] vxlan1: entered allmulticast mode [ 99.195140][ T3317] vxlan1: entered promiscuous mode [ 99.233715][ T3318] br1: port 2(vxlan1) entered blocking state [ 99.234033][ T3318] br1: port 2(vxlan1) entered forwarding state [ 100.169408][ T3365] br2: port 1(vethhv-21) entered blocking state [ 100.169428][ T3365] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 100.169430][ T3365] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3365, name: ip [ 100.169432][ T3365] preempt_count: 1, expected: 0 [ 100.169433][ T3365] RCU nest depth: 0, expected: 0 [ 100.169434][ T3365] locks held by ip/3365: 5, last CPU#2: [ 100.169436][ T3365] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 100.169448][ T3365] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 100.169454][ T3365] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 100.169459][ T3365] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 100.169463][ T3365] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 100.169467][ T3365] irq event stamp: 21596 [ 100.169468][ T3365] hardirqs last enabled at (21595): [] __down_trylock_console_sem+0x86/0xa0 [ 100.169471][ T3365] hardirqs last disabled at (21596): [] console_emit_next_record+0x3d4/0x4c0 [ 100.169473][ T3365] softirqs last enabled at (21538): [] __alloc_skb+0x4c2/0x5f0 [ 100.169476][ T3365] softirqs last disabled at (21536): [] __alloc_skb+0x4c2/0x5f0 [ 100.169479][ T3365] Preemption disabled at: [ 100.169480][ T3365] [] vprintk_emit+0x31b/0x3e0 [ 100.169485][ T3365] CPU: 2 UID: 0 PID: 3365 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 100.169488][ T3365] Tainted: [W]=WARN [ 100.169489][ T3365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.169490][ T3365] Call Trace: [ 100.169492][ T3365] [ 100.169493][ T3365] dump_stack_lvl+0x6f/0xa0 [ 100.169500][ T3365] ? vprintk_emit+0x31b/0x3e0 [ 100.169501][ T3365] __might_resched.cold+0x1fe/0x2c1 [ 100.169506][ T3365] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 100.169510][ T3365] ? __kmalloc_noprof+0xdb/0x760 [ 100.169515][ T3365] __kmalloc_noprof+0x443/0x760 [ 100.169517][ T3365] ? alloc_buf.isra.0+0x4b/0x260 [ 100.169523][ T3365] ? do_raw_spin_unlock+0x59/0x250 [ 100.169526][ T3365] alloc_buf.isra.0+0x4b/0x260 [ 100.169530][ T3365] put_chars+0x1e1/0x2f0 [ 100.169532][ T3365] ? __send_to_port+0x420/0x420 [ 100.169534][ T3365] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 100.169537][ T3365] ? validate_chain+0x38b/0xc20 [ 100.169543][ T3365] hvc_console_print+0x292/0x780 [ 100.169551][ T3365] ? hvc_write+0x3a0/0x3a0 [ 100.169554][ T3365] ? rcu_is_watching+0x16/0xd0 [ 100.169556][ T3365] ? lock_acquire+0x13c/0x160 [ 100.169560][ T3365] console_emit_next_record+0x22f/0x4c0 [ 100.169564][ T3365] ? devkmsg_read+0x4b0/0x4b0 [ 100.169566][ T3365] ? console_flush_one_record+0x106/0x710 [ 100.169570][ T3365] ? rcu_is_watching+0x16/0xd0 [ 100.169571][ T3365] ? lock_acquire+0x13c/0x160 [ 100.169575][ T3365] console_flush_one_record+0x46f/0x710 [ 100.169580][ T3365] ? console_emit_next_record+0x4c0/0x4c0 [ 100.169582][ T3365] ? __lock_acquire+0x518/0xc20 [ 100.169587][ T3365] console_unlock+0xee/0x1f0 [ 100.169590][ T3365] ? console_flush_one_record+0x710/0x710 [ 100.169592][ T3365] ? rcu_is_watching+0x16/0xd0 [ 100.169594][ T3365] ? lock_acquire+0xe0/0x160 [ 100.169598][ T3365] ? __down_trylock_console_sem+0x5e/0xa0 [ 100.169600][ T3365] ? vprintk_emit+0x320/0x3e0 [ 100.169602][ T3365] vprintk_emit+0x37c/0x3e0 [ 100.169606][ T3365] ? wake_up_klogd_work_func+0x90/0x90 [ 100.169608][ T3365] ? __lock_release.isra.0+0x69/0x1a0 [ 100.169611][ T3365] ? mark_held_locks+0x40/0x70 [ 100.169614][ T3365] _printk+0xc7/0x100 [ 100.169618][ T3365] ? snapshot_read.cold+0x21/0x21 [ 100.169622][ T3365] ? br_multicast_flood+0x960/0x960 [ 100.169625][ T3365] ? do_setlink.isra.0+0x9ec/0x2a60 [ 100.169627][ T3365] ? rtnl_newlink+0x9f1/0x11b0 [ 100.169628][ T3365] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.169632][ T3365] br_set_state+0x22f/0x430 [ 100.169637][ T3365] br_init_port+0xc4/0x200 [ 100.169639][ T3365] new_nbp+0x3a0/0x650 [ 100.169643][ T3365] br_add_if+0x212/0x1320 [ 100.169645][ T3365] ? is_bpf_text_address+0x72/0x110 [ 100.169649][ T3365] ? kernel_text_address+0x149/0x170 [ 100.169654][ T3365] do_set_master+0x3b2/0x780 [ 100.169658][ T3365] do_setlink.isra.0+0x9ec/0x2a60 [ 100.169661][ T3365] ? stack_trace_save+0x93/0xc0 [ 100.169665][ T3365] ? rtnl_link_get_size+0x350/0x350 [ 100.169666][ T3365] ? rcu_read_lock_any_held+0x66/0x90 [ 100.169669][ T3365] ? stack_depot_save_flags+0x38e/0x790 [ 100.169672][ T3365] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 100.169674][ T3365] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.169676][ T3365] ? validate_chain+0x38b/0xc20 [ 100.169679][ T3365] ? kasan_save_stack+0x3d/0x50 [ 100.169681][ T3365] ? kasan_save_stack+0x2f/0x50 [ 100.169682][ T3365] ? kasan_save_track+0x14/0x30 [ 100.169684][ T3365] ? __kasan_kmalloc+0x7b/0x90 [ 100.169686][ T3365] ? __lock_acquire+0x518/0xc20 [ 100.169688][ T3365] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 100.169691][ T3365] ? ___sys_sendmsg+0xd0/0x1d0 [ 100.169695][ T3365] ? lock_acquire.part.0+0xd4/0x280 [ 100.169697][ T3365] ? rtnl_newlink+0x9a8/0x11b0 [ 100.169699][ T3365] ? rcu_is_watching+0x16/0xd0 [ 100.169701][ T3365] ? lock_acquire+0x13c/0x160 [ 100.169703][ T3365] ? rcu_is_watching+0x16/0xd0 [ 100.169704][ T3365] ? rcu_is_watching+0x16/0xd0 [ 100.169706][ T3365] ? trace_contention_end+0xb3/0x180 [ 100.169708][ T3365] ? __mutex_lock+0x1db/0x1ea0 [ 100.169711][ T3365] ? __mutex_lock+0x9a3/0x1ea0 [ 100.169713][ T3365] ? rtnl_newlink+0x9a8/0x11b0 [ 100.169716][ T3365] ? ww_mutex_lock+0x160/0x160 [ 100.169718][ T3365] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.169723][ T3365] ? rcu_is_watching+0x16/0xd0 [ 100.169725][ T3365] ? __rtnl_newlink+0x3fa/0xa50 [ 100.169730][ T3365] rtnl_newlink+0x9f1/0x11b0 [ 100.169736][ T3365] ? rtnl_bridge_getlink+0x850/0x850 [ 100.169737][ T3365] ? __lock_acquire+0x518/0xc20 [ 100.169744][ T3365] ? lock_acquire.part.0+0xd4/0x280 [ 100.169746][ T3365] ? find_held_lock+0x2b/0x80 [ 100.169749][ T3365] ? rtnl_bridge_getlink+0x850/0x850 [ 100.169751][ T3365] ? __lock_release.isra.0+0x69/0x1a0 [ 100.169754][ T3365] ? rtnl_bridge_getlink+0x850/0x850 [ 100.169756][ T3365] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.169760][ T3365] ? rtnl_link_fill+0x920/0x920 [ 100.169761][ T3365] ? __lock_acquire+0x518/0xc20 [ 100.169766][ T3365] ? lock_acquire.part.0+0xd4/0x280 [ 100.169768][ T3365] ? find_held_lock+0x2b/0x80 [ 100.169771][ T3365] netlink_rcv_skb+0x14e/0x3a0 [ 100.169774][ T3365] ? rtnl_link_fill+0x920/0x920 [ 100.169777][ T3365] ? netlink_ack+0xcf0/0xcf0 [ 100.169784][ T3365] ? netlink_deliver_tap+0xc5/0x330 [ 100.169786][ T3365] ? netlink_deliver_tap+0x13c/0x330 [ 100.169791][ T3365] netlink_unicast+0x486/0x750 [ 100.169795][ T3365] ? netlink_attachskb+0x810/0x810 [ 100.169797][ T3365] ? find_held_lock+0x2b/0x80 [ 100.169802][ T3365] netlink_sendmsg+0x75b/0xc90 [ 100.169806][ T3365] ? netlink_unicast+0x750/0x750 [ 100.169810][ T3365] ? __lock_release.isra.0+0x69/0x1a0 [ 100.169811][ T3365] ? __import_iovec+0x36c/0x620 [ 100.169817][ T3365] __sock_sendmsg+0xce/0x190 [ 100.169820][ T3365] ____sys_sendmsg+0x61a/0x860 [ 100.169822][ T3365] ? copy_msghdr_from_user+0x279/0x420 [ 100.169824][ T3365] ? sock_write_iter+0x400/0x400 [ 100.169826][ T3365] ? move_addr_to_kernel+0x40/0x40 [ 100.169833][ T3365] ___sys_sendmsg+0x14e/0x1d0 [ 100.169836][ T3365] ? copy_msghdr_from_user+0x420/0x420 [ 100.169852][ T3365] __sys_sendmsg+0x12c/0x1d0 [ 100.169855][ T3365] ? __sys_sendmsg_sock+0x20/0x20 [ 100.169862][ T3365] ? rcu_is_watching+0x16/0xd0 [ 100.169865][ T3365] do_syscall_64+0xff/0x530 [ 100.169868][ T3365] ? exc_page_fault+0xee/0x100 [ 100.169871][ T3365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.169873][ T3365] RIP: 0033:0x7f55dc5ab54e [ 100.169876][ T3365] 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 [ 100.169878][ T3365] RSP: 002b:00007ffea3545480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.169881][ T3365] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f55dc5ab54e [ 100.169882][ T3365] RDX: 0000000000000000 RSI: 00007ffea3545530 RDI: 0000000000000005 [ 100.169883][ T3365] RBP: 00007ffea3545490 R08: 0000000000000000 R09: 0000000000000000 [ 100.169884][ T3365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195d5 [ 100.169885][ T3365] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea3545c00 [ 100.169892][ T3365] [ 100.211314][ T3365] br2: port 1(vethhv-21) entered disabled state [ 100.211639][ T3365] vethhv-21: entered allmulticast mode [ 100.222237][ T3365] vethhv-21: entered promiscuous mode [ 100.222790][ T3365] br2: port 1(vethhv-21) entered blocking state [ 100.223078][ T3365] br2: port 1(vethhv-21) entered forwarding state [ 100.613431][ T3392] br2: port 2(vxlan2) entered blocking state [ 100.613755][ T3392] br2: port 2(vxlan2) entered disabled state [ 100.614039][ T3392] vxlan2: entered allmulticast mode [ 100.615041][ T3392] vxlan2: entered promiscuous mode [ 100.647478][ T3393] br2: port 2(vxlan2) entered blocking state [ 100.647835][ T3393] br2: port 2(vxlan2) entered forwarding state [ 101.550728][ T3439] br3: port 1(vethhv-31) entered blocking state [ 101.550754][ T3439] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.550756][ T3439] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3439, name: ip [ 101.550757][ T3439] preempt_count: 1, expected: 0 [ 101.550758][ T3439] RCU nest depth: 0, expected: 0 [ 101.550759][ T3439] locks held by ip/3439: 5, last CPU#3: [ 101.550761][ T3439] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 101.550773][ T3439] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 101.550779][ T3439] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 101.550783][ T3439] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 101.550787][ T3439] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 101.550791][ T3439] irq event stamp: 26448 [ 101.550792][ T3439] hardirqs last enabled at (26447): [] irqentry_exit+0x21c/0x790 [ 101.550796][ T3439] hardirqs last disabled at (26448): [] console_emit_next_record+0x3d4/0x4c0 [ 101.550798][ T3439] softirqs last enabled at (26388): [] __alloc_skb+0x4c2/0x5f0 [ 101.550801][ T3439] softirqs last disabled at (26386): [] __alloc_skb+0x4c2/0x5f0 [ 101.550804][ T3439] Preemption disabled at: [ 101.550804][ T3439] [] vprintk_emit+0x31b/0x3e0 [ 101.550810][ T3439] CPU: 3 UID: 0 PID: 3439 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.550813][ T3439] Tainted: [W]=WARN [ 101.550814][ T3439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.550815][ T3439] Call Trace: [ 101.550817][ T3439] [ 101.550818][ T3439] dump_stack_lvl+0x6f/0xa0 [ 101.550824][ T3439] ? vprintk_emit+0x31b/0x3e0 [ 101.550826][ T3439] __might_resched.cold+0x1fe/0x2c1 [ 101.550830][ T3439] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.550835][ T3439] ? __kmalloc_noprof+0xdb/0x760 [ 101.550839][ T3439] __kmalloc_noprof+0x443/0x760 [ 101.550841][ T3439] ? alloc_buf.isra.0+0x4b/0x260 [ 101.550848][ T3439] ? do_raw_spin_unlock+0x59/0x250 [ 101.550851][ T3439] alloc_buf.isra.0+0x4b/0x260 [ 101.550855][ T3439] put_chars+0x1e1/0x2f0 [ 101.550858][ T3439] ? __send_to_port+0x420/0x420 [ 101.550859][ T3439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 101.550862][ T3439] ? validate_chain+0x38b/0xc20 [ 101.550868][ T3439] hvc_console_print+0x292/0x780 [ 101.550875][ T3439] ? hvc_write+0x3a0/0x3a0 [ 101.550878][ T3439] ? rcu_is_watching+0x16/0xd0 [ 101.550880][ T3439] ? lock_acquire+0x13c/0x160 [ 101.550884][ T3439] console_emit_next_record+0x22f/0x4c0 [ 101.550888][ T3439] ? devkmsg_read+0x4b0/0x4b0 [ 101.550890][ T3439] ? console_flush_one_record+0x106/0x710 [ 101.550893][ T3439] ? rcu_is_watching+0x16/0xd0 [ 101.550894][ T3439] ? lock_acquire+0x13c/0x160 [ 101.550898][ T3439] console_flush_one_record+0x46f/0x710 [ 101.550903][ T3439] ? console_emit_next_record+0x4c0/0x4c0 [ 101.550904][ T3439] ? __lock_acquire+0x518/0xc20 [ 101.550910][ T3439] console_unlock+0xee/0x1f0 [ 101.550912][ T3439] ? console_flush_one_record+0x710/0x710 [ 101.550914][ T3439] ? rcu_is_watching+0x16/0xd0 [ 101.550916][ T3439] ? lock_acquire+0xe0/0x160 [ 101.550920][ T3439] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.550922][ T3439] ? vprintk_emit+0x320/0x3e0 [ 101.550925][ T3439] vprintk_emit+0x37c/0x3e0 [ 101.550928][ T3439] ? wake_up_klogd_work_func+0x90/0x90 [ 101.550930][ T3439] ? __lock_release.isra.0+0x69/0x1a0 [ 101.550932][ T3439] ? mark_held_locks+0x40/0x70 [ 101.550936][ T3439] _printk+0xc7/0x100 [ 101.550940][ T3439] ? snapshot_read.cold+0x21/0x21 [ 101.550943][ T3439] ? br_multicast_flood+0x960/0x960 [ 101.550947][ T3439] ? do_setlink.isra.0+0x9ec/0x2a60 [ 101.550948][ T3439] ? rtnl_newlink+0x9f1/0x11b0 [ 101.550949][ T3439] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.550954][ T3439] br_set_state+0x22f/0x430 [ 101.550958][ T3439] br_init_port+0xc4/0x200 [ 101.550960][ T3439] new_nbp+0x3a0/0x650 [ 101.550964][ T3439] br_add_if+0x212/0x1320 [ 101.550966][ T3439] ? is_bpf_text_address+0x72/0x110 [ 101.550970][ T3439] ? kernel_text_address+0x149/0x170 [ 101.550975][ T3439] do_set_master+0x3b2/0x780 [ 101.550979][ T3439] do_setlink.isra.0+0x9ec/0x2a60 [ 101.550982][ T3439] ? stack_trace_save+0x93/0xc0 [ 101.550986][ T3439] ? rtnl_link_get_size+0x350/0x350 [ 101.550987][ T3439] ? rcu_read_lock_any_held+0x66/0x90 [ 101.550990][ T3439] ? stack_depot_save_flags+0x38e/0x790 [ 101.550994][ T3439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 101.550996][ T3439] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.550997][ T3439] ? validate_chain+0x38b/0xc20 [ 101.551000][ T3439] ? kasan_save_stack+0x3d/0x50 [ 101.551002][ T3439] ? kasan_save_stack+0x2f/0x50 [ 101.551003][ T3439] ? kasan_save_track+0x14/0x30 [ 101.551004][ T3439] ? __kasan_kmalloc+0x7b/0x90 [ 101.551007][ T3439] ? __lock_acquire+0x518/0xc20 [ 101.551014][ T3439] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 101.551017][ T3439] ? ___sys_sendmsg+0xd0/0x1d0 [ 101.551021][ T3439] ? lock_acquire.part.0+0xd4/0x280 [ 101.551023][ T3439] ? rtnl_newlink+0x9a8/0x11b0 [ 101.551025][ T3439] ? rcu_is_watching+0x16/0xd0 [ 101.551027][ T3439] ? lock_acquire+0x13c/0x160 [ 101.551029][ T3439] ? rcu_is_watching+0x16/0xd0 [ 101.551030][ T3439] ? rcu_is_watching+0x16/0xd0 [ 101.551031][ T3439] ? trace_contention_end+0xb3/0x180 [ 101.551034][ T3439] ? __mutex_lock+0x1db/0x1ea0 [ 101.551035][ T3439] ? __mutex_lock+0x9a3/0x1ea0 [ 101.551037][ T3439] ? rtnl_newlink+0x9a8/0x11b0 [ 101.551041][ T3439] ? ww_mutex_lock+0x160/0x160 [ 101.551042][ T3439] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.551047][ T3439] ? rcu_is_watching+0x16/0xd0 [ 101.551049][ T3439] ? __rtnl_newlink+0x3fa/0xa50 [ 101.551054][ T3439] rtnl_newlink+0x9f1/0x11b0 [ 101.551059][ T3439] ? rtnl_bridge_getlink+0x850/0x850 [ 101.551061][ T3439] ? __lock_acquire+0x518/0xc20 [ 101.551066][ T3439] ? lock_acquire.part.0+0xd4/0x280 [ 101.551067][ T3439] ? find_held_lock+0x2b/0x80 [ 101.551070][ T3439] ? rtnl_bridge_getlink+0x850/0x850 [ 101.551071][ T3439] ? __lock_release.isra.0+0x69/0x1a0 [ 101.551075][ T3439] ? rtnl_bridge_getlink+0x850/0x850 [ 101.551077][ T3439] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.551080][ T3439] ? rtnl_link_fill+0x920/0x920 [ 101.551081][ T3439] ? __lock_acquire+0x518/0xc20 [ 101.551086][ T3439] ? lock_acquire.part.0+0xd4/0x280 [ 101.551088][ T3439] ? find_held_lock+0x2b/0x80 [ 101.551091][ T3439] netlink_rcv_skb+0x14e/0x3a0 [ 101.551094][ T3439] ? rtnl_link_fill+0x920/0x920 [ 101.551097][ T3439] ? netlink_ack+0xcf0/0xcf0 [ 101.551103][ T3439] ? netlink_deliver_tap+0xc5/0x330 [ 101.551105][ T3439] ? netlink_deliver_tap+0x13c/0x330 [ 101.551110][ T3439] netlink_unicast+0x486/0x750 [ 101.551114][ T3439] ? netlink_attachskb+0x810/0x810 [ 101.551116][ T3439] ? find_held_lock+0x2b/0x80 [ 101.551120][ T3439] netlink_sendmsg+0x75b/0xc90 [ 101.551124][ T3439] ? netlink_unicast+0x750/0x750 [ 101.551128][ T3439] ? __lock_release.isra.0+0x69/0x1a0 [ 101.551130][ T3439] ? __import_iovec+0x36c/0x620 [ 101.551135][ T3439] __sock_sendmsg+0xce/0x190 [ 101.551138][ T3439] ____sys_sendmsg+0x61a/0x860 [ 101.551140][ T3439] ? copy_msghdr_from_user+0x279/0x420 [ 101.551142][ T3439] ? sock_write_iter+0x400/0x400 [ 101.551144][ T3439] ? move_addr_to_kernel+0x40/0x40 [ 101.551151][ T3439] ___sys_sendmsg+0x14e/0x1d0 [ 101.551154][ T3439] ? copy_msghdr_from_user+0x420/0x420 [ 101.551169][ T3439] __sys_sendmsg+0x12c/0x1d0 [ 101.551172][ T3439] ? __sys_sendmsg_sock+0x20/0x20 [ 101.551178][ T3439] ? rcu_is_watching+0x16/0xd0 [ 101.551181][ T3439] do_syscall_64+0xff/0x530 [ 101.551184][ T3439] ? exc_page_fault+0xee/0x100 [ 101.551187][ T3439] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.551189][ T3439] RIP: 0033:0x7f9fbf51454e [ 101.551193][ T3439] 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 [ 101.551194][ T3439] RSP: 002b:00007fffd9e59200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.551197][ T3439] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9fbf51454e [ 101.551198][ T3439] RDX: 0000000000000000 RSI: 00007fffd9e592b0 RDI: 0000000000000005 [ 101.551199][ T3439] RBP: 00007fffd9e59210 R08: 0000000000000000 R09: 0000000000000000 [ 101.551200][ T3439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195d6 [ 101.551201][ T3439] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd9e59980 [ 101.551208][ T3439] [ 101.584303][ T3439] br3: port 1(vethhv-31) entered disabled state [ 101.584591][ T3439] vethhv-31: entered allmulticast mode [ 101.585633][ T3439] vethhv-31: entered promiscuous mode [ 101.586623][ T3439] br3: port 1(vethhv-31) entered blocking state [ 101.586915][ T3439] br3: port 1(vethhv-31) entered forwarding state [ 101.982850][ T3467] br3: port 2(vxlan30) entered blocking state [ 101.983179][ T3467] br3: port 2(vxlan30) entered disabled state [ 101.983472][ T3467] vxlan30: entered allmulticast mode [ 101.984516][ T3467] vxlan30: entered promiscuous mode [ 102.015863][ T3468] br3: port 2(vxlan30) entered blocking state [ 102.016189][ T3468] br3: port 2(vxlan30) entered forwarding state [ 102.427929][ T3493] br3: port 3(vxlan40) entered blocking state [ 102.428297][ T3493] br3: port 3(vxlan40) entered disabled state [ 102.428646][ T3493] vxlan40: entered allmulticast mode [ 102.429795][ T3493] vxlan40: entered promiscuous mode [ 102.459864][ T3494] br3: port 3(vxlan40) entered blocking state [ 102.460191][ T3494] br3: port 3(vxlan40) entered forwarding state [ 102.867225][ T3519] br3: port 4(vxlan3) entered blocking state [ 102.867244][ T3519] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 102.867246][ T3519] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3519, name: ip [ 102.867247][ T3519] preempt_count: 1, expected: 0 [ 102.867248][ T3519] RCU nest depth: 0, expected: 0 [ 102.867249][ T3519] locks held by ip/3519: 5, last CPU#3: [ 102.867251][ T3519] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 102.867263][ T3519] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 102.867269][ T3519] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 102.867274][ T3519] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 102.867278][ T3519] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 102.867282][ T3519] irq event stamp: 15288 [ 102.867283][ T3519] hardirqs last enabled at (15287): [] __down_trylock_console_sem+0x86/0xa0 [ 102.867286][ T3519] hardirqs last disabled at (15288): [] console_emit_next_record+0x3d4/0x4c0 [ 102.867289][ T3519] softirqs last enabled at (15230): [] __alloc_skb+0x4c2/0x5f0 [ 102.867292][ T3519] softirqs last disabled at (15228): [] __alloc_skb+0x4c2/0x5f0 [ 102.867295][ T3519] Preemption disabled at: [ 102.867296][ T3519] [] vprintk_emit+0x31b/0x3e0 [ 102.867301][ T3519] CPU: 3 UID: 0 PID: 3519 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 102.867304][ T3519] Tainted: [W]=WARN [ 102.867305][ T3519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.867307][ T3519] Call Trace: [ 102.867308][ T3519] [ 102.867310][ T3519] dump_stack_lvl+0x6f/0xa0 [ 102.867316][ T3519] ? vprintk_emit+0x31b/0x3e0 [ 102.867318][ T3519] __might_resched.cold+0x1fe/0x2c1 [ 102.867323][ T3519] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.867327][ T3519] ? __kmalloc_noprof+0xdb/0x760 [ 102.867331][ T3519] __kmalloc_noprof+0x443/0x760 [ 102.867333][ T3519] ? alloc_buf.isra.0+0x4b/0x260 [ 102.867340][ T3519] ? do_raw_spin_unlock+0x59/0x250 [ 102.867343][ T3519] alloc_buf.isra.0+0x4b/0x260 [ 102.867347][ T3519] put_chars+0x1e1/0x2f0 [ 102.867349][ T3519] ? __send_to_port+0x420/0x420 [ 102.867351][ T3519] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 102.867354][ T3519] ? validate_chain+0x38b/0xc20 [ 102.867360][ T3519] hvc_console_print+0x292/0x780 [ 102.867368][ T3519] ? hvc_write+0x3a0/0x3a0 [ 102.867371][ T3519] ? rcu_is_watching+0x16/0xd0 [ 102.867373][ T3519] ? lock_acquire+0x13c/0x160 [ 102.867377][ T3519] console_emit_next_record+0x22f/0x4c0 [ 102.867381][ T3519] ? devkmsg_read+0x4b0/0x4b0 [ 102.867383][ T3519] ? console_flush_one_record+0x106/0x710 [ 102.867386][ T3519] ? rcu_is_watching+0x16/0xd0 [ 102.867388][ T3519] ? lock_acquire+0x13c/0x160 [ 102.867392][ T3519] console_flush_one_record+0x46f/0x710 [ 102.867397][ T3519] ? console_emit_next_record+0x4c0/0x4c0 [ 102.867399][ T3519] ? __lock_acquire+0x518/0xc20 [ 102.867404][ T3519] console_unlock+0xee/0x1f0 [ 102.867407][ T3519] ? console_flush_one_record+0x710/0x710 [ 102.867409][ T3519] ? rcu_is_watching+0x16/0xd0 [ 102.867411][ T3519] ? lock_acquire+0xe0/0x160 [ 102.867415][ T3519] ? __down_trylock_console_sem+0x5e/0xa0 [ 102.867416][ T3519] ? vprintk_emit+0x320/0x3e0 [ 102.867419][ T3519] vprintk_emit+0x37c/0x3e0 [ 102.867423][ T3519] ? wake_up_klogd_work_func+0x90/0x90 [ 102.867424][ T3519] ? __lock_release.isra.0+0x69/0x1a0 [ 102.867430][ T3519] _printk+0xc7/0x100 [ 102.867434][ T3519] ? snapshot_read.cold+0x21/0x21 [ 102.867437][ T3519] ? br_multicast_flood+0x960/0x960 [ 102.867441][ T3519] ? do_setlink.isra.0+0x9ec/0x2a60 [ 102.867442][ T3519] ? rtnl_newlink+0x9f1/0x11b0 [ 102.867443][ T3519] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 102.867448][ T3519] br_set_state+0x22f/0x430 [ 102.867452][ T3519] br_init_port+0xc4/0x200 [ 102.867455][ T3519] new_nbp+0x3a0/0x650 [ 102.867459][ T3519] br_add_if+0x212/0x1320 [ 102.867462][ T3519] ? is_bpf_text_address+0x72/0x110 [ 102.867465][ T3519] ? kernel_text_address+0x149/0x170 [ 102.867471][ T3519] do_set_master+0x3b2/0x780 [ 102.867475][ T3519] do_setlink.isra.0+0x9ec/0x2a60 [ 102.867478][ T3519] ? stack_trace_save+0x93/0xc0 [ 102.867482][ T3519] ? rtnl_link_get_size+0x350/0x350 [ 102.867483][ T3519] ? rcu_read_lock_any_held+0x66/0x90 [ 102.867486][ T3519] ? stack_depot_save_flags+0x38e/0x790 [ 102.867489][ T3519] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 102.867491][ T3519] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.867493][ T3519] ? validate_chain+0x38b/0xc20 [ 102.867496][ T3519] ? kasan_save_stack+0x3d/0x50 [ 102.867498][ T3519] ? kasan_save_stack+0x2f/0x50 [ 102.867500][ T3519] ? kasan_save_track+0x14/0x30 [ 102.867501][ T3519] ? __kasan_kmalloc+0x7b/0x90 [ 102.867504][ T3519] ? __lock_acquire+0x518/0xc20 [ 102.867506][ T3519] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 102.867508][ T3519] ? ___sys_sendmsg+0xd0/0x1d0 [ 102.867512][ T3519] ? lock_acquire.part.0+0xd4/0x280 [ 102.867514][ T3519] ? rtnl_newlink+0x9a8/0x11b0 [ 102.867517][ T3519] ? rcu_is_watching+0x16/0xd0 [ 102.867519][ T3519] ? lock_acquire+0x13c/0x160 [ 102.867521][ T3519] ? rcu_is_watching+0x16/0xd0 [ 102.867522][ T3519] ? rcu_is_watching+0x16/0xd0 [ 102.867524][ T3519] ? trace_contention_end+0xb3/0x180 [ 102.867526][ T3519] ? __mutex_lock+0x1db/0x1ea0 [ 102.867529][ T3519] ? __mutex_lock+0x9a3/0x1ea0 [ 102.867531][ T3519] ? rtnl_newlink+0x9a8/0x11b0 [ 102.867535][ T3519] ? ww_mutex_lock+0x160/0x160 [ 102.867536][ T3519] ? nla_get_range_signed+0x3d0/0x3d0 [ 102.867541][ T3519] ? rcu_is_watching+0x16/0xd0 [ 102.867543][ T3519] ? __rtnl_newlink+0x3fa/0xa50 [ 102.867549][ T3519] rtnl_newlink+0x9f1/0x11b0 [ 102.867554][ T3519] ? rtnl_bridge_getlink+0x850/0x850 [ 102.867556][ T3519] ? __lock_acquire+0x518/0xc20 [ 102.867561][ T3519] ? lock_acquire.part.0+0xd4/0x280 [ 102.867563][ T3519] ? find_held_lock+0x2b/0x80 [ 102.867566][ T3519] ? rtnl_bridge_getlink+0x850/0x850 [ 102.867567][ T3519] ? __lock_release.isra.0+0x69/0x1a0 [ 102.867571][ T3519] ? rtnl_bridge_getlink+0x850/0x850 [ 102.867573][ T3519] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 102.867577][ T3519] ? rtnl_link_fill+0x920/0x920 [ 102.867578][ T3519] ? __lock_acquire+0x518/0xc20 [ 102.867583][ T3519] ? lock_acquire.part.0+0xd4/0x280 [ 102.867585][ T3519] ? find_held_lock+0x2b/0x80 [ 102.867588][ T3519] netlink_rcv_skb+0x14e/0x3a0 [ 102.867592][ T3519] ? rtnl_link_fill+0x920/0x920 [ 102.867595][ T3519] ? netlink_ack+0xcf0/0xcf0 [ 102.867601][ T3519] ? netlink_deliver_tap+0xc5/0x330 [ 102.867603][ T3519] ? netlink_deliver_tap+0x13c/0x330 [ 102.867608][ T3519] netlink_unicast+0x486/0x750 [ 102.867612][ T3519] ? netlink_attachskb+0x810/0x810 [ 102.867615][ T3519] ? find_held_lock+0x2b/0x80 [ 102.867619][ T3519] netlink_sendmsg+0x75b/0xc90 [ 102.867624][ T3519] ? netlink_unicast+0x750/0x750 [ 102.867627][ T3519] ? __lock_release.isra.0+0x69/0x1a0 [ 102.867629][ T3519] ? __import_iovec+0x36c/0x620 [ 102.867635][ T3519] __sock_sendmsg+0xce/0x190 [ 102.867638][ T3519] ____sys_sendmsg+0x61a/0x860 [ 102.867640][ T3519] ? copy_msghdr_from_user+0x279/0x420 [ 102.867643][ T3519] ? sock_write_iter+0x400/0x400 [ 102.867644][ T3519] ? move_addr_to_kernel+0x40/0x40 [ 102.867652][ T3519] ___sys_sendmsg+0x14e/0x1d0 [ 102.867655][ T3519] ? copy_msghdr_from_user+0x420/0x420 [ 102.867672][ T3519] __sys_sendmsg+0x12c/0x1d0 [ 102.867675][ T3519] ? __sys_sendmsg_sock+0x20/0x20 [ 102.867681][ T3519] ? rcu_is_watching+0x16/0xd0 [ 102.867685][ T3519] do_syscall_64+0xff/0x530 [ 102.867688][ T3519] ? exc_page_fault+0xee/0x100 [ 102.867691][ T3519] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 102.867693][ T3519] RIP: 0033:0x7f057983054e [ 102.867696][ T3519] 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 [ 102.867698][ T3519] RSP: 002b:00007ffcc596bd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 102.867701][ T3519] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f057983054e [ 102.867702][ T3519] RDX: 0000000000000000 RSI: 00007ffcc596be00 RDI: 0000000000000005 [ 102.867703][ T3519] RBP: 00007ffcc596bd60 R08: 0000000000000000 R09: 0000000000000000 [ 102.867704][ T3519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195d8 [ 102.867705][ T3519] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc596c4d0 [ 102.867711][ T3519] [ 102.903786][ T3519] br3: port 4(vxlan3) entered disabled state [ 102.904158][ T3519] vxlan3: entered allmulticast mode [ 102.905288][ T3519] vxlan3: entered promiscuous mode [ 102.944143][ T3520] br3: port 4(vxlan3) entered blocking state [ 102.944464][ T3520] br3: port 4(vxlan3) entered forwarding state [ 103.452992][ T3541] br1: port 1(vethhv-12) entered blocking state [ 103.453367][ T3541] br1: port 1(vethhv-12) entered disabled state [ 103.453715][ T3541] vethhv-12: entered allmulticast mode [ 103.455099][ T3541] vethhv-12: entered promiscuous mode [ 103.455681][ T3541] br1: port 1(vethhv-12) entered blocking state [ 103.456028][ T3541] br1: port 1(vethhv-12) entered forwarding state [ 103.844051][ T3568] br1: port 2(vxlan1) entered blocking state [ 103.844420][ T3568] br1: port 2(vxlan1) entered disabled state [ 103.844790][ T3568] vxlan1: entered allmulticast mode [ 103.845917][ T3568] vxlan1: entered promiscuous mode [ 103.880512][ T3569] br1: port 2(vxlan1) entered blocking state [ 103.880523][ T3569] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 103.880526][ T3569] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3569, name: ip [ 103.880527][ T3569] preempt_count: 202, expected: 0 [ 103.880528][ T3569] RCU nest depth: 0, expected: 0 [ 103.880529][ T3569] locks held by ip/3569: 6, last CPU#3: [ 103.880531][ T3569] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 103.880543][ T3569] #1: ff11000014d72e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x5fd/0x8f0 [ 103.880549][ T3569] #2: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 103.880554][ T3569] #3: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 103.880558][ T3569] #4: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 103.880562][ T3569] #5: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 103.880566][ T3569] irq event stamp: 15755 [ 103.880567][ T3569] hardirqs last enabled at (15754): [] __down_trylock_console_sem+0x86/0xa0 [ 103.880571][ T3569] hardirqs last disabled at (15755): [] console_emit_next_record+0x3d4/0x4c0 [ 103.880573][ T3569] softirqs last enabled at (15716): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 103.880576][ T3569] softirqs last disabled at (15750): [] br_device_event+0x5fd/0x8f0 [ 103.880578][ T3569] Preemption disabled at: [ 103.880579][ T3569] [<0000000000000000>] 0x0 [ 103.880586][ T3569] CPU: 3 UID: 0 PID: 3569 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 103.880589][ T3569] Tainted: [W]=WARN [ 103.880590][ T3569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.880592][ T3569] Call Trace: [ 103.880593][ T3569] [ 103.880595][ T3569] dump_stack_lvl+0x6f/0xa0 [ 103.880602][ T3569] __might_resched.cold+0x1fe/0x2c1 [ 103.880607][ T3569] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 103.880611][ T3569] ? __kmalloc_noprof+0xdb/0x760 [ 103.880615][ T3569] __kmalloc_noprof+0x443/0x760 [ 103.880617][ T3569] ? alloc_buf.isra.0+0x4b/0x260 [ 103.880624][ T3569] ? do_raw_spin_unlock+0x59/0x250 [ 103.880627][ T3569] alloc_buf.isra.0+0x4b/0x260 [ 103.880631][ T3569] put_chars+0x1e1/0x2f0 [ 103.880633][ T3569] ? __send_to_port+0x420/0x420 [ 103.880635][ T3569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 103.880638][ T3569] ? validate_chain+0x38b/0xc20 [ 103.880644][ T3569] hvc_console_print+0x292/0x780 [ 103.880651][ T3569] ? hvc_write+0x3a0/0x3a0 [ 103.880654][ T3569] ? rcu_is_watching+0x16/0xd0 [ 103.880656][ T3569] ? lock_acquire+0x13c/0x160 [ 103.880660][ T3569] console_emit_next_record+0x22f/0x4c0 [ 103.880664][ T3569] ? devkmsg_read+0x4b0/0x4b0 [ 103.880666][ T3569] ? console_flush_one_record+0x106/0x710 [ 103.880670][ T3569] ? rcu_is_watching+0x16/0xd0 [ 103.880672][ T3569] ? lock_acquire+0x13c/0x160 [ 103.880676][ T3569] console_flush_one_record+0x46f/0x710 [ 103.880680][ T3569] ? console_emit_next_record+0x4c0/0x4c0 [ 103.880682][ T3569] ? __lock_acquire+0x518/0xc20 [ 103.880688][ T3569] console_unlock+0xee/0x1f0 [ 103.880690][ T3569] ? console_flush_one_record+0x710/0x710 [ 103.880692][ T3569] ? rcu_is_watching+0x16/0xd0 [ 103.880694][ T3569] ? lock_acquire+0xe0/0x160 [ 103.880698][ T3569] ? __down_trylock_console_sem+0x5e/0xa0 [ 103.880700][ T3569] ? vprintk_emit+0x320/0x3e0 [ 103.880703][ T3569] vprintk_emit+0x37c/0x3e0 [ 103.880706][ T3569] ? wake_up_klogd_work_func+0x90/0x90 [ 103.880708][ T3569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 103.880710][ T3569] ? rcu_read_lock_any_held+0x3c/0x90 [ 103.880715][ T3569] _printk+0xc7/0x100 [ 103.880718][ T3569] ? snapshot_read.cold+0x21/0x21 [ 103.880724][ T3569] ? lock_acquire.part.0+0xd4/0x280 [ 103.880728][ T3569] br_set_state+0x22f/0x430 [ 103.880732][ T3569] br_init_port+0xc4/0x200 [ 103.880735][ T3569] br_stp_enable_port+0x12/0x50 [ 103.880737][ T3569] br_device_event+0x605/0x8f0 [ 103.880742][ T3569] ? packet_sendmsg_spkt+0x1360/0x1360 [ 103.880744][ T3569] ? nlmsg_notify+0x62/0x250 [ 103.880751][ T3569] notifier_call_chain+0xae/0x300 [ 103.880757][ T3569] __dev_notify_flags+0x1b7/0x450 [ 103.880762][ T3569] ? netif_change_name+0x8c0/0x8c0 [ 103.880766][ T3569] ? netif_set_allmulti+0x2c0/0x2c0 [ 103.880768][ T3569] ? kernel_text_address+0x149/0x170 [ 103.880771][ T3569] ? __kernel_text_address+0x12/0x30 [ 103.880773][ T3569] ? write_profile+0xf0/0xf0 [ 103.880778][ T3569] netif_change_flags+0xfe/0x190 [ 103.880782][ T3569] do_setlink.isra.0+0x1d25/0x2a60 [ 103.880786][ T3569] ? stack_trace_save+0x93/0xc0 [ 103.880788][ T3569] ? rtnl_link_get_size+0x350/0x350 [ 103.880790][ T3569] ? rcu_read_lock_any_held+0x66/0x90 [ 103.880792][ T3569] ? stack_depot_save_flags+0x38e/0x790 [ 103.880795][ T3569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 103.880797][ T3569] ? rcu_read_lock_any_held+0x3c/0x90 [ 103.880799][ T3569] ? validate_chain+0x38b/0xc20 [ 103.880802][ T3569] ? kasan_save_stack+0x3d/0x50 [ 103.880804][ T3569] ? kasan_save_stack+0x2f/0x50 [ 103.880805][ T3569] ? kasan_save_track+0x14/0x30 [ 103.880807][ T3569] ? __kasan_kmalloc+0x7b/0x90 [ 103.880809][ T3569] ? __lock_acquire+0x518/0xc20 [ 103.880811][ T3569] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 103.880814][ T3569] ? ___sys_sendmsg+0xd0/0x1d0 [ 103.880818][ T3569] ? lock_acquire.part.0+0xd4/0x280 [ 103.880820][ T3569] ? rtnl_newlink+0x9a8/0x11b0 [ 103.880823][ T3569] ? rcu_is_watching+0x16/0xd0 [ 103.880824][ T3569] ? lock_acquire+0x13c/0x160 [ 103.880826][ T3569] ? rcu_is_watching+0x16/0xd0 [ 103.880827][ T3569] ? rcu_is_watching+0x16/0xd0 [ 103.880829][ T3569] ? trace_contention_end+0xb3/0x180 [ 103.880831][ T3569] ? __mutex_lock+0x1db/0x1ea0 [ 103.880834][ T3569] ? __mutex_lock+0x9a3/0x1ea0 [ 103.880836][ T3569] ? rtnl_newlink+0x9a8/0x11b0 [ 103.880840][ T3569] ? ww_mutex_lock+0x160/0x160 [ 103.880843][ T3569] ? rcu_is_watching+0x16/0xd0 [ 103.880846][ T3569] ? __rtnl_newlink+0x3fa/0xa50 [ 103.880851][ T3569] rtnl_newlink+0x9f1/0x11b0 [ 103.880856][ T3569] ? rtnl_bridge_getlink+0x850/0x850 [ 103.880858][ T3569] ? __lock_acquire+0x518/0xc20 [ 103.880863][ T3569] ? lock_acquire.part.0+0xd4/0x280 [ 103.880865][ T3569] ? find_held_lock+0x2b/0x80 [ 103.880867][ T3569] ? rtnl_bridge_getlink+0x850/0x850 [ 103.880869][ T3569] ? __lock_release.isra.0+0x69/0x1a0 [ 103.880873][ T3569] ? rtnl_bridge_getlink+0x850/0x850 [ 103.880875][ T3569] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 103.880879][ T3569] ? rtnl_link_fill+0x920/0x920 [ 103.880880][ T3569] ? __lock_acquire+0x518/0xc20 [ 103.880885][ T3569] ? lock_acquire.part.0+0xd4/0x280 [ 103.880887][ T3569] ? find_held_lock+0x2b/0x80 [ 103.880890][ T3569] netlink_rcv_skb+0x14e/0x3a0 [ 103.880892][ T3569] ? rtnl_link_fill+0x920/0x920 [ 103.880895][ T3569] ? netlink_ack+0xcf0/0xcf0 [ 103.880902][ T3569] ? netlink_deliver_tap+0xc5/0x330 [ 103.880904][ T3569] ? netlink_deliver_tap+0x13c/0x330 [ 103.880909][ T3569] netlink_unicast+0x486/0x750 [ 103.880913][ T3569] ? netlink_attachskb+0x810/0x810 [ 103.880915][ T3569] ? find_held_lock+0x2b/0x80 [ 103.880920][ T3569] netlink_sendmsg+0x75b/0xc90 [ 103.880924][ T3569] ? netlink_unicast+0x750/0x750 [ 103.880928][ T3569] ? __lock_release.isra.0+0x69/0x1a0 [ 103.880930][ T3569] ? __import_iovec+0x36c/0x620 [ 103.880935][ T3569] __sock_sendmsg+0xce/0x190 [ 103.880938][ T3569] ____sys_sendmsg+0x61a/0x860 [ 103.880940][ T3569] ? copy_msghdr_from_user+0x279/0x420 [ 103.880943][ T3569] ? sock_write_iter+0x400/0x400 [ 103.880944][ T3569] ? move_addr_to_kernel+0x40/0x40 [ 103.880952][ T3569] ___sys_sendmsg+0x14e/0x1d0 [ 103.880955][ T3569] ? copy_msghdr_from_user+0x420/0x420 [ 103.880971][ T3569] __sys_sendmsg+0x12c/0x1d0 [ 103.880975][ T3569] ? __sys_sendmsg_sock+0x20/0x20 [ 103.880981][ T3569] ? rcu_is_watching+0x16/0xd0 [ 103.880984][ T3569] do_syscall_64+0xff/0x530 [ 103.880987][ T3569] ? exc_page_fault+0xee/0x100 [ 103.880990][ T3569] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 103.880992][ T3569] RIP: 0033:0x7faac62f254e [ 103.880994][ T3569] 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 [ 103.880996][ T3569] RSP: 002b:00007ffc3c251a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.880999][ T3569] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faac62f254e [ 103.881001][ T3569] RDX: 0000000000000000 RSI: 00007ffc3c251b30 RDI: 0000000000000005 [ 103.881001][ T3569] RBP: 00007ffc3c251a90 R08: 0000000000000000 R09: 0000000000000000 [ 103.881002][ T3569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195d9 [ 103.881003][ T3569] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3c252200 [ 103.881010][ T3569] [ 103.918146][ T3569] br1: port 2(vxlan1) entered forwarding state [ 103.923581][ T3569] ip (3569) used greatest stack depth: 23016 bytes left [ 104.826157][ T3612] br2: port 1(vethhv-22) entered blocking state [ 104.826458][ T3612] br2: port 1(vethhv-22) entered disabled state [ 104.826851][ T3612] vethhv-22: entered allmulticast mode [ 104.827889][ T3612] vethhv-22: entered promiscuous mode [ 104.828392][ T3612] br2: port 1(vethhv-22) entered blocking state [ 104.828666][ T3612] br2: port 1(vethhv-22) entered forwarding state [ 105.248324][ T3650] br2: port 2(vxlan2) entered blocking state [ 105.248343][ T3650] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 105.248346][ T3650] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3650, name: ip [ 105.248348][ T3650] preempt_count: 1, expected: 0 [ 105.248348][ T3650] RCU nest depth: 0, expected: 0 [ 105.248349][ T3650] locks held by ip/3650: 5, last CPU#3: [ 105.248351][ T3650] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 105.248364][ T3650] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 105.248370][ T3650] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 105.248374][ T3650] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 105.248378][ T3650] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 105.248382][ T3650] irq event stamp: 16368 [ 105.248383][ T3650] hardirqs last enabled at (16367): [] __down_trylock_console_sem+0x86/0xa0 [ 105.248387][ T3650] hardirqs last disabled at (16368): [] console_emit_next_record+0x3d4/0x4c0 [ 105.248389][ T3650] softirqs last enabled at (16310): [] __alloc_skb+0x4c2/0x5f0 [ 105.248392][ T3650] softirqs last disabled at (16308): [] __alloc_skb+0x4c2/0x5f0 [ 105.248395][ T3650] Preemption disabled at: [ 105.248396][ T3650] [] vprintk_emit+0x31b/0x3e0 [ 105.248401][ T3650] CPU: 3 UID: 0 PID: 3650 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 105.248405][ T3650] Tainted: [W]=WARN [ 105.248405][ T3650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.248407][ T3650] Call Trace: [ 105.248409][ T3650] [ 105.248410][ T3650] dump_stack_lvl+0x6f/0xa0 [ 105.248417][ T3650] ? vprintk_emit+0x31b/0x3e0 [ 105.248418][ T3650] __might_resched.cold+0x1fe/0x2c1 [ 105.248423][ T3650] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 105.248427][ T3650] ? __kmalloc_noprof+0xdb/0x760 [ 105.248432][ T3650] __kmalloc_noprof+0x443/0x760 [ 105.248434][ T3650] ? alloc_buf.isra.0+0x4b/0x260 [ 105.248441][ T3650] ? do_raw_spin_unlock+0x59/0x250 [ 105.248443][ T3650] alloc_buf.isra.0+0x4b/0x260 [ 105.248447][ T3650] put_chars+0x1e1/0x2f0 [ 105.248450][ T3650] ? __send_to_port+0x420/0x420 [ 105.248451][ T3650] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 105.248455][ T3650] ? validate_chain+0x38b/0xc20 [ 105.248460][ T3650] hvc_console_print+0x292/0x780 [ 105.248469][ T3650] ? hvc_write+0x3a0/0x3a0 [ 105.248471][ T3650] ? rcu_is_watching+0x16/0xd0 [ 105.248473][ T3650] ? lock_acquire+0x13c/0x160 [ 105.248477][ T3650] console_emit_next_record+0x22f/0x4c0 [ 105.248482][ T3650] ? devkmsg_read+0x4b0/0x4b0 [ 105.248484][ T3650] ? console_flush_one_record+0x106/0x710 [ 105.248487][ T3650] ? rcu_is_watching+0x16/0xd0 [ 105.248489][ T3650] ? lock_acquire+0x13c/0x160 [ 105.248493][ T3650] console_flush_one_record+0x46f/0x710 [ 105.248497][ T3650] ? console_emit_next_record+0x4c0/0x4c0 [ 105.248500][ T3650] ? __lock_acquire+0x518/0xc20 [ 105.248505][ T3650] console_unlock+0xee/0x1f0 [ 105.248508][ T3650] ? console_flush_one_record+0x710/0x710 [ 105.248510][ T3650] ? rcu_is_watching+0x16/0xd0 [ 105.248512][ T3650] ? lock_acquire+0xe0/0x160 [ 105.248516][ T3650] ? __down_trylock_console_sem+0x5e/0xa0 [ 105.248518][ T3650] ? vprintk_emit+0x320/0x3e0 [ 105.248521][ T3650] vprintk_emit+0x37c/0x3e0 [ 105.248524][ T3650] ? wake_up_klogd_work_func+0x90/0x90 [ 105.248526][ T3650] ? __lock_release.isra.0+0x69/0x1a0 [ 105.248531][ T3650] _printk+0xc7/0x100 [ 105.248535][ T3650] ? snapshot_read.cold+0x21/0x21 [ 105.248539][ T3650] ? br_multicast_flood+0x960/0x960 [ 105.248542][ T3650] ? do_setlink.isra.0+0x9ec/0x2a60 [ 105.248544][ T3650] ? rtnl_newlink+0x9f1/0x11b0 [ 105.248545][ T3650] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.248549][ T3650] br_set_state+0x22f/0x430 [ 105.248554][ T3650] br_init_port+0xc4/0x200 [ 105.248557][ T3650] new_nbp+0x3a0/0x650 [ 105.248561][ T3650] br_add_if+0x212/0x1320 [ 105.248563][ T3650] ? is_bpf_text_address+0x72/0x110 [ 105.248567][ T3650] ? kernel_text_address+0x149/0x170 [ 105.248573][ T3650] do_set_master+0x3b2/0x780 [ 105.248577][ T3650] do_setlink.isra.0+0x9ec/0x2a60 [ 105.248580][ T3650] ? stack_trace_save+0x93/0xc0 [ 105.248584][ T3650] ? rtnl_link_get_size+0x350/0x350 [ 105.248585][ T3650] ? rcu_read_lock_any_held+0x66/0x90 [ 105.248588][ T3650] ? stack_depot_save_flags+0x38e/0x790 [ 105.248591][ T3650] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 105.248593][ T3650] ? rcu_read_lock_any_held+0x3c/0x90 [ 105.248595][ T3650] ? validate_chain+0x38b/0xc20 [ 105.248598][ T3650] ? kasan_save_stack+0x3d/0x50 [ 105.248600][ T3650] ? kasan_save_stack+0x2f/0x50 [ 105.248601][ T3650] ? kasan_save_track+0x14/0x30 [ 105.248602][ T3650] ? __kasan_kmalloc+0x7b/0x90 [ 105.248605][ T3650] ? __lock_acquire+0x518/0xc20 [ 105.248607][ T3650] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 105.248610][ T3650] ? ___sys_sendmsg+0xd0/0x1d0 [ 105.248614][ T3650] ? lock_acquire.part.0+0xd4/0x280 [ 105.248616][ T3650] ? rtnl_newlink+0x9a8/0x11b0 [ 105.248618][ T3650] ? rcu_is_watching+0x16/0xd0 [ 105.248620][ T3650] ? lock_acquire+0x13c/0x160 [ 105.248622][ T3650] ? rcu_is_watching+0x16/0xd0 [ 105.248623][ T3650] ? rcu_is_watching+0x16/0xd0 [ 105.248625][ T3650] ? trace_contention_end+0xb3/0x180 [ 105.248627][ T3650] ? __mutex_lock+0x1db/0x1ea0 [ 105.248630][ T3650] ? __mutex_lock+0x9a3/0x1ea0 [ 105.248632][ T3650] ? rtnl_newlink+0x9a8/0x11b0 [ 105.248635][ T3650] ? ww_mutex_lock+0x160/0x160 [ 105.248636][ T3650] ? nla_get_range_signed+0x3d0/0x3d0 [ 105.248642][ T3650] ? rcu_is_watching+0x16/0xd0 [ 105.248644][ T3650] ? __rtnl_newlink+0x3fa/0xa50 [ 105.248649][ T3650] rtnl_newlink+0x9f1/0x11b0 [ 105.248655][ T3650] ? rtnl_bridge_getlink+0x850/0x850 [ 105.248657][ T3650] ? __lock_acquire+0x518/0xc20 [ 105.248662][ T3650] ? lock_acquire.part.0+0xd4/0x280 [ 105.248664][ T3650] ? find_held_lock+0x2b/0x80 [ 105.248666][ T3650] ? rtnl_bridge_getlink+0x850/0x850 [ 105.248668][ T3650] ? __lock_release.isra.0+0x69/0x1a0 [ 105.248672][ T3650] ? rtnl_bridge_getlink+0x850/0x850 [ 105.248674][ T3650] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.248677][ T3650] ? rtnl_link_fill+0x920/0x920 [ 105.248679][ T3650] ? __lock_acquire+0x518/0xc20 [ 105.248683][ T3650] ? lock_acquire.part.0+0xd4/0x280 [ 105.248685][ T3650] ? find_held_lock+0x2b/0x80 [ 105.248689][ T3650] netlink_rcv_skb+0x14e/0x3a0 [ 105.248692][ T3650] ? rtnl_link_fill+0x920/0x920 [ 105.248695][ T3650] ? netlink_ack+0xcf0/0xcf0 [ 105.248702][ T3650] ? netlink_deliver_tap+0xc5/0x330 [ 105.248704][ T3650] ? netlink_deliver_tap+0x13c/0x330 [ 105.248709][ T3650] netlink_unicast+0x486/0x750 [ 105.248713][ T3650] ? netlink_attachskb+0x810/0x810 [ 105.248716][ T3650] ? find_held_lock+0x2b/0x80 [ 105.248720][ T3650] netlink_sendmsg+0x75b/0xc90 [ 105.248724][ T3650] ? netlink_unicast+0x750/0x750 [ 105.248728][ T3650] ? __lock_release.isra.0+0x69/0x1a0 [ 105.248730][ T3650] ? __import_iovec+0x36c/0x620 [ 105.248736][ T3650] __sock_sendmsg+0xce/0x190 [ 105.248741][ T3650] ____sys_sendmsg+0x61a/0x860 [ 105.248743][ T3650] ? copy_msghdr_from_user+0x279/0x420 [ 105.248746][ T3650] ? sock_write_iter+0x400/0x400 [ 105.248748][ T3650] ? move_addr_to_kernel+0x40/0x40 [ 105.248755][ T3650] ___sys_sendmsg+0x14e/0x1d0 [ 105.248758][ T3650] ? copy_msghdr_from_user+0x420/0x420 [ 105.248775][ T3650] __sys_sendmsg+0x12c/0x1d0 [ 105.248778][ T3650] ? __sys_sendmsg_sock+0x20/0x20 [ 105.248785][ T3650] ? rcu_is_watching+0x16/0xd0 [ 105.248788][ T3650] do_syscall_64+0xff/0x530 [ 105.248791][ T3650] ? exc_page_fault+0xee/0x100 [ 105.248794][ T3650] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.248796][ T3650] RIP: 0033:0x7f9d633a654e [ 105.248800][ T3650] 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 [ 105.248802][ T3650] RSP: 002b:00007ffdcb3ced10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.248805][ T3650] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9d633a654e [ 105.248806][ T3650] RDX: 0000000000000000 RSI: 00007ffdcb3cedc0 RDI: 0000000000000005 [ 105.248807][ T3650] RBP: 00007ffdcb3ced20 R08: 0000000000000000 R09: 0000000000000000 [ 105.248808][ T3650] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195da [ 105.248809][ T3650] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcb3cf490 [ 105.248816][ T3650] [ 105.290293][ T3650] br2: port 2(vxlan2) entered disabled state [ 105.290672][ T3650] vxlan2: entered allmulticast mode [ 105.291820][ T3650] vxlan2: entered promiscuous mode [ 105.322284][ T3651] br2: port 2(vxlan2) entered blocking state [ 105.322593][ T3651] br2: port 2(vxlan2) entered forwarding state [ 106.255023][ T3692] br3: port 1(vethhv-32) entered blocking state [ 106.255047][ T3692] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 106.255050][ T3692] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3692, name: ip [ 106.255052][ T3692] preempt_count: 1, expected: 0 [ 106.255052][ T3692] RCU nest depth: 0, expected: 0 [ 106.255053][ T3692] locks held by ip/3692: 5, last CPU#3: [ 106.255055][ T3692] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 106.255067][ T3692] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 106.255073][ T3692] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 106.255078][ T3692] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 106.255081][ T3692] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 106.255086][ T3692] irq event stamp: 15142 [ 106.255087][ T3692] hardirqs last enabled at (15141): [] __down_trylock_console_sem+0x86/0xa0 [ 106.255090][ T3692] hardirqs last disabled at (15142): [] console_emit_next_record+0x3d4/0x4c0 [ 106.255093][ T3692] softirqs last enabled at (15084): [] __alloc_skb+0x4c2/0x5f0 [ 106.255096][ T3692] softirqs last disabled at (15082): [] __alloc_skb+0x4c2/0x5f0 [ 106.255099][ T3692] Preemption disabled at: [ 106.255099][ T3692] [] vprintk_emit+0x31b/0x3e0 [ 106.255105][ T3692] CPU: 3 UID: 0 PID: 3692 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 106.255109][ T3692] Tainted: [W]=WARN [ 106.255109][ T3692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.255111][ T3692] Call Trace: [ 106.255113][ T3692] [ 106.255114][ T3692] dump_stack_lvl+0x6f/0xa0 [ 106.255121][ T3692] ? vprintk_emit+0x31b/0x3e0 [ 106.255123][ T3692] __might_resched.cold+0x1fe/0x2c1 [ 106.255127][ T3692] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 106.255131][ T3692] ? __kmalloc_noprof+0xdb/0x760 [ 106.255136][ T3692] __kmalloc_noprof+0x443/0x760 [ 106.255138][ T3692] ? alloc_buf.isra.0+0x4b/0x260 [ 106.255145][ T3692] ? do_raw_spin_unlock+0x59/0x250 [ 106.255148][ T3692] alloc_buf.isra.0+0x4b/0x260 [ 106.255152][ T3692] put_chars+0x1e1/0x2f0 [ 106.255154][ T3692] ? __send_to_port+0x420/0x420 [ 106.255156][ T3692] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 106.255159][ T3692] ? validate_chain+0x38b/0xc20 [ 106.255165][ T3692] hvc_console_print+0x292/0x780 [ 106.255173][ T3692] ? hvc_write+0x3a0/0x3a0 [ 106.255176][ T3692] ? rcu_is_watching+0x16/0xd0 [ 106.255178][ T3692] ? lock_acquire+0x13c/0x160 [ 106.255182][ T3692] console_emit_next_record+0x22f/0x4c0 [ 106.255186][ T3692] ? devkmsg_read+0x4b0/0x4b0 [ 106.255188][ T3692] ? console_flush_one_record+0x106/0x710 [ 106.255191][ T3692] ? rcu_is_watching+0x16/0xd0 [ 106.255193][ T3692] ? lock_acquire+0x13c/0x160 [ 106.255197][ T3692] console_flush_one_record+0x46f/0x710 [ 106.255202][ T3692] ? console_emit_next_record+0x4c0/0x4c0 [ 106.255204][ T3692] ? __lock_acquire+0x518/0xc20 [ 106.255209][ T3692] console_unlock+0xee/0x1f0 [ 106.255212][ T3692] ? console_flush_one_record+0x710/0x710 [ 106.255214][ T3692] ? rcu_is_watching+0x16/0xd0 [ 106.255216][ T3692] ? lock_acquire+0xe0/0x160 [ 106.255220][ T3692] ? __down_trylock_console_sem+0x5e/0xa0 [ 106.255222][ T3692] ? vprintk_emit+0x320/0x3e0 [ 106.255225][ T3692] vprintk_emit+0x37c/0x3e0 [ 106.255228][ T3692] ? wake_up_klogd_work_func+0x90/0x90 [ 106.255230][ T3692] ? __lock_release.isra.0+0x69/0x1a0 [ 106.255233][ T3692] ? mark_held_locks+0x40/0x70 [ 106.255237][ T3692] _printk+0xc7/0x100 [ 106.255241][ T3692] ? snapshot_read.cold+0x21/0x21 [ 106.255245][ T3692] ? br_multicast_flood+0x960/0x960 [ 106.255248][ T3692] ? do_setlink.isra.0+0x9ec/0x2a60 [ 106.255250][ T3692] ? rtnl_newlink+0x9f1/0x11b0 [ 106.255251][ T3692] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.255256][ T3692] br_set_state+0x22f/0x430 [ 106.255260][ T3692] br_init_port+0xc4/0x200 [ 106.255263][ T3692] new_nbp+0x3a0/0x650 [ 106.255267][ T3692] br_add_if+0x212/0x1320 [ 106.255270][ T3692] ? is_bpf_text_address+0x72/0x110 [ 106.255273][ T3692] ? kernel_text_address+0x149/0x170 [ 106.255279][ T3692] do_set_master+0x3b2/0x780 [ 106.255283][ T3692] do_setlink.isra.0+0x9ec/0x2a60 [ 106.255287][ T3692] ? stack_trace_save+0x93/0xc0 [ 106.255290][ T3692] ? rtnl_link_get_size+0x350/0x350 [ 106.255292][ T3692] ? rcu_read_lock_any_held+0x66/0x90 [ 106.255295][ T3692] ? stack_depot_save_flags+0x38e/0x790 [ 106.255298][ T3692] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 106.255300][ T3692] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.255302][ T3692] ? validate_chain+0x38b/0xc20 [ 106.255304][ T3692] ? kasan_save_stack+0x3d/0x50 [ 106.255307][ T3692] ? kasan_save_stack+0x2f/0x50 [ 106.255308][ T3692] ? kasan_save_track+0x14/0x30 [ 106.255309][ T3692] ? __kasan_kmalloc+0x7b/0x90 [ 106.255312][ T3692] ? __lock_acquire+0x518/0xc20 [ 106.255314][ T3692] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 106.255317][ T3692] ? ___sys_sendmsg+0xd0/0x1d0 [ 106.255321][ T3692] ? lock_acquire.part.0+0xd4/0x280 [ 106.255323][ T3692] ? rtnl_newlink+0x9a8/0x11b0 [ 106.255325][ T3692] ? rcu_is_watching+0x16/0xd0 [ 106.255327][ T3692] ? lock_acquire+0x13c/0x160 [ 106.255329][ T3692] ? rcu_is_watching+0x16/0xd0 [ 106.255330][ T3692] ? rcu_is_watching+0x16/0xd0 [ 106.255332][ T3692] ? trace_contention_end+0xb3/0x180 [ 106.255334][ T3692] ? __mutex_lock+0x1db/0x1ea0 [ 106.255337][ T3692] ? __mutex_lock+0x9a3/0x1ea0 [ 106.255339][ T3692] ? rtnl_newlink+0x9a8/0x11b0 [ 106.255342][ T3692] ? ww_mutex_lock+0x160/0x160 [ 106.255344][ T3692] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.255349][ T3692] ? rcu_is_watching+0x16/0xd0 [ 106.255351][ T3692] ? __rtnl_newlink+0x3fa/0xa50 [ 106.255356][ T3692] rtnl_newlink+0x9f1/0x11b0 [ 106.255362][ T3692] ? rtnl_bridge_getlink+0x850/0x850 [ 106.255364][ T3692] ? __lock_acquire+0x518/0xc20 [ 106.255369][ T3692] ? lock_acquire.part.0+0xd4/0x280 [ 106.255371][ T3692] ? find_held_lock+0x2b/0x80 [ 106.255373][ T3692] ? rtnl_bridge_getlink+0x850/0x850 [ 106.255375][ T3692] ? __lock_release.isra.0+0x69/0x1a0 [ 106.255379][ T3692] ? rtnl_bridge_getlink+0x850/0x850 [ 106.255381][ T3692] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.255384][ T3692] ? rtnl_link_fill+0x920/0x920 [ 106.255385][ T3692] ? __lock_acquire+0x518/0xc20 [ 106.255390][ T3692] ? lock_acquire.part.0+0xd4/0x280 [ 106.255392][ T3692] ? find_held_lock+0x2b/0x80 [ 106.255396][ T3692] netlink_rcv_skb+0x14e/0x3a0 [ 106.255399][ T3692] ? rtnl_link_fill+0x920/0x920 [ 106.255402][ T3692] ? netlink_ack+0xcf0/0xcf0 [ 106.255409][ T3692] ? netlink_deliver_tap+0xc5/0x330 [ 106.255411][ T3692] ? netlink_deliver_tap+0x13c/0x330 [ 106.255415][ T3692] netlink_unicast+0x486/0x750 [ 106.255420][ T3692] ? netlink_attachskb+0x810/0x810 [ 106.255422][ T3692] ? find_held_lock+0x2b/0x80 [ 106.255427][ T3692] netlink_sendmsg+0x75b/0xc90 [ 106.255431][ T3692] ? netlink_unicast+0x750/0x750 [ 106.255435][ T3692] ? __lock_release.isra.0+0x69/0x1a0 [ 106.255437][ T3692] ? __import_iovec+0x36c/0x620 [ 106.255442][ T3692] __sock_sendmsg+0xce/0x190 [ 106.255445][ T3692] ____sys_sendmsg+0x61a/0x860 [ 106.255447][ T3692] ? copy_msghdr_from_user+0x279/0x420 [ 106.255450][ T3692] ? sock_write_iter+0x400/0x400 [ 106.255452][ T3692] ? move_addr_to_kernel+0x40/0x40 [ 106.255459][ T3692] ___sys_sendmsg+0x14e/0x1d0 [ 106.255462][ T3692] ? copy_msghdr_from_user+0x420/0x420 [ 106.255479][ T3692] __sys_sendmsg+0x12c/0x1d0 [ 106.255482][ T3692] ? __sys_sendmsg_sock+0x20/0x20 [ 106.255489][ T3692] ? rcu_is_watching+0x16/0xd0 [ 106.255492][ T3692] do_syscall_64+0xff/0x530 [ 106.255495][ T3692] ? exc_page_fault+0xee/0x100 [ 106.255498][ T3692] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.255500][ T3692] RIP: 0033:0x7fad3312b54e [ 106.255504][ T3692] 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 [ 106.255506][ T3692] RSP: 002b:00007ffd6d537d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.255509][ T3692] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fad3312b54e [ 106.255510][ T3692] RDX: 0000000000000000 RSI: 00007ffd6d537dd0 RDI: 0000000000000005 [ 106.255511][ T3692] RBP: 00007ffd6d537d30 R08: 0000000000000000 R09: 0000000000000000 [ 106.255512][ T3692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195db [ 106.255513][ T3692] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6d5384a0 [ 106.255520][ T3692] [ 106.296333][ T3692] br3: port 1(vethhv-32) entered disabled state [ 106.296667][ T3692] vethhv-32: entered allmulticast mode [ 106.297732][ T3692] vethhv-32: entered promiscuous mode [ 106.298254][ T3692] br3: port 1(vethhv-32) entered blocking state [ 106.298539][ T3692] br3: port 1(vethhv-32) entered forwarding state [ 106.671285][ T3718] br3: port 2(vxlan30) entered blocking state [ 106.671645][ T3718] br3: port 2(vxlan30) entered disabled state [ 106.672606][ T3718] vxlan30: entered allmulticast mode [ 106.673710][ T3718] vxlan30: entered promiscuous mode [ 106.699787][ T3719] br3: port 2(vxlan30) entered blocking state [ 106.700089][ T3719] br3: port 2(vxlan30) entered forwarding state [ 107.090935][ T3744] br3: port 3(vxlan40) entered blocking state [ 107.091264][ T3744] br3: port 3(vxlan40) entered disabled state [ 107.091551][ T3744] vxlan40: entered allmulticast mode [ 107.092558][ T3744] vxlan40: entered promiscuous mode [ 107.135668][ T3745] br3: port 3(vxlan40) entered blocking state [ 107.136026][ T3745] br3: port 3(vxlan40) entered forwarding state [ 107.532638][ T3770] br3: port 4(vxlan3) entered blocking state [ 107.532658][ T3770] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 107.532661][ T3770] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3770, name: ip [ 107.532662][ T3770] preempt_count: 1, expected: 0 [ 107.532663][ T3770] RCU nest depth: 0, expected: 0 [ 107.532664][ T3770] locks held by ip/3770: 5, last CPU#3: [ 107.532666][ T3770] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 107.532678][ T3770] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 107.532684][ T3770] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 107.532688][ T3770] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 107.532692][ T3770] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 107.532696][ T3770] irq event stamp: 26710 [ 107.532697][ T3770] hardirqs last enabled at (26709): [] __down_trylock_console_sem+0x86/0xa0 [ 107.532700][ T3770] hardirqs last disabled at (26710): [] console_emit_next_record+0x3d4/0x4c0 [ 107.532702][ T3770] softirqs last enabled at (26652): [] __alloc_skb+0x4c2/0x5f0 [ 107.532705][ T3770] softirqs last disabled at (26650): [] __alloc_skb+0x4c2/0x5f0 [ 107.532708][ T3770] Preemption disabled at: [ 107.532708][ T3770] [] vprintk_emit+0x31b/0x3e0 [ 107.532713][ T3770] CPU: 3 UID: 0 PID: 3770 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 107.532717][ T3770] Tainted: [W]=WARN [ 107.532718][ T3770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.532720][ T3770] Call Trace: [ 107.532721][ T3770] [ 107.532723][ T3770] dump_stack_lvl+0x6f/0xa0 [ 107.532729][ T3770] ? vprintk_emit+0x31b/0x3e0 [ 107.532730][ T3770] __might_resched.cold+0x1fe/0x2c1 [ 107.532734][ T3770] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 107.532738][ T3770] ? __kmalloc_noprof+0xdb/0x760 [ 107.532746][ T3770] __kmalloc_noprof+0x443/0x760 [ 107.532748][ T3770] ? alloc_buf.isra.0+0x4b/0x260 [ 107.532754][ T3770] ? do_raw_spin_unlock+0x59/0x250 [ 107.532757][ T3770] alloc_buf.isra.0+0x4b/0x260 [ 107.532761][ T3770] put_chars+0x1e1/0x2f0 [ 107.532764][ T3770] ? __send_to_port+0x420/0x420 [ 107.532765][ T3770] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 107.532769][ T3770] ? validate_chain+0x38b/0xc20 [ 107.532774][ T3770] hvc_console_print+0x292/0x780 [ 107.532782][ T3770] ? hvc_write+0x3a0/0x3a0 [ 107.532785][ T3770] ? rcu_is_watching+0x16/0xd0 [ 107.532787][ T3770] ? lock_acquire+0x13c/0x160 [ 107.532791][ T3770] console_emit_next_record+0x22f/0x4c0 [ 107.532795][ T3770] ? devkmsg_read+0x4b0/0x4b0 [ 107.532797][ T3770] ? console_flush_one_record+0x106/0x710 [ 107.532800][ T3770] ? rcu_is_watching+0x16/0xd0 [ 107.532802][ T3770] ? lock_acquire+0x13c/0x160 [ 107.532806][ T3770] console_flush_one_record+0x46f/0x710 [ 107.532810][ T3770] ? console_emit_next_record+0x4c0/0x4c0 [ 107.532812][ T3770] ? __lock_acquire+0x518/0xc20 [ 107.532817][ T3770] console_unlock+0xee/0x1f0 [ 107.532820][ T3770] ? console_flush_one_record+0x710/0x710 [ 107.532822][ T3770] ? rcu_is_watching+0x16/0xd0 [ 107.532824][ T3770] ? lock_acquire+0xe0/0x160 [ 107.532828][ T3770] ? __down_trylock_console_sem+0x5e/0xa0 [ 107.532829][ T3770] ? vprintk_emit+0x320/0x3e0 [ 107.532832][ T3770] vprintk_emit+0x37c/0x3e0 [ 107.532835][ T3770] ? wake_up_klogd_work_func+0x90/0x90 [ 107.532837][ T3770] ? __lock_release.isra.0+0x69/0x1a0 [ 107.532842][ T3770] _printk+0xc7/0x100 [ 107.532846][ T3770] ? snapshot_read.cold+0x21/0x21 [ 107.532850][ T3770] ? br_multicast_flood+0x960/0x960 [ 107.532853][ T3770] ? do_setlink.isra.0+0x9ec/0x2a60 [ 107.532854][ T3770] ? rtnl_newlink+0x9f1/0x11b0 [ 107.532855][ T3770] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.532860][ T3770] br_set_state+0x22f/0x430 [ 107.532865][ T3770] br_init_port+0xc4/0x200 [ 107.532867][ T3770] new_nbp+0x3a0/0x650 [ 107.532871][ T3770] br_add_if+0x212/0x1320 [ 107.532874][ T3770] ? is_bpf_text_address+0x72/0x110 [ 107.532877][ T3770] ? kernel_text_address+0x149/0x170 [ 107.532883][ T3770] do_set_master+0x3b2/0x780 [ 107.532886][ T3770] do_setlink.isra.0+0x9ec/0x2a60 [ 107.532890][ T3770] ? stack_trace_save+0x93/0xc0 [ 107.532893][ T3770] ? rtnl_link_get_size+0x350/0x350 [ 107.532894][ T3770] ? rcu_read_lock_any_held+0x66/0x90 [ 107.532897][ T3770] ? stack_depot_save_flags+0x38e/0x790 [ 107.532900][ T3770] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 107.532902][ T3770] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.532904][ T3770] ? validate_chain+0x38b/0xc20 [ 107.532907][ T3770] ? kasan_save_stack+0x3d/0x50 [ 107.532909][ T3770] ? kasan_save_stack+0x2f/0x50 [ 107.532910][ T3770] ? kasan_save_track+0x14/0x30 [ 107.532911][ T3770] ? __kasan_kmalloc+0x7b/0x90 [ 107.532914][ T3770] ? __lock_acquire+0x518/0xc20 [ 107.532916][ T3770] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 107.532918][ T3770] ? ___sys_sendmsg+0xd0/0x1d0 [ 107.532922][ T3770] ? lock_acquire.part.0+0xd4/0x280 [ 107.532924][ T3770] ? rtnl_newlink+0x9a8/0x11b0 [ 107.532927][ T3770] ? rcu_is_watching+0x16/0xd0 [ 107.532929][ T3770] ? lock_acquire+0x13c/0x160 [ 107.532930][ T3770] ? rcu_is_watching+0x16/0xd0 [ 107.532931][ T3770] ? rcu_is_watching+0x16/0xd0 [ 107.532933][ T3770] ? trace_contention_end+0xb3/0x180 [ 107.532935][ T3770] ? __mutex_lock+0x1db/0x1ea0 [ 107.532938][ T3770] ? __mutex_lock+0x9a3/0x1ea0 [ 107.532940][ T3770] ? rtnl_newlink+0x9a8/0x11b0 [ 107.532944][ T3770] ? ww_mutex_lock+0x160/0x160 [ 107.532945][ T3770] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.532950][ T3770] ? rcu_is_watching+0x16/0xd0 [ 107.532952][ T3770] ? __rtnl_newlink+0x3fa/0xa50 [ 107.532957][ T3770] rtnl_newlink+0x9f1/0x11b0 [ 107.532963][ T3770] ? rtnl_bridge_getlink+0x850/0x850 [ 107.532965][ T3770] ? __lock_acquire+0x518/0xc20 [ 107.532969][ T3770] ? lock_acquire.part.0+0xd4/0x280 [ 107.532971][ T3770] ? find_held_lock+0x2b/0x80 [ 107.532973][ T3770] ? rtnl_bridge_getlink+0x850/0x850 [ 107.532975][ T3770] ? __lock_release.isra.0+0x69/0x1a0 [ 107.532979][ T3770] ? rtnl_bridge_getlink+0x850/0x850 [ 107.532981][ T3770] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.532984][ T3770] ? rtnl_link_fill+0x920/0x920 [ 107.532985][ T3770] ? __lock_acquire+0x518/0xc20 [ 107.532990][ T3770] ? lock_acquire.part.0+0xd4/0x280 [ 107.532992][ T3770] ? find_held_lock+0x2b/0x80 [ 107.532995][ T3770] netlink_rcv_skb+0x14e/0x3a0 [ 107.532999][ T3770] ? rtnl_link_fill+0x920/0x920 [ 107.533001][ T3770] ? netlink_ack+0xcf0/0xcf0 [ 107.533008][ T3770] ? netlink_deliver_tap+0xc5/0x330 [ 107.533010][ T3770] ? netlink_deliver_tap+0x13c/0x330 [ 107.533014][ T3770] netlink_unicast+0x486/0x750 [ 107.533018][ T3770] ? netlink_attachskb+0x810/0x810 [ 107.533021][ T3770] ? find_held_lock+0x2b/0x80 [ 107.533025][ T3770] netlink_sendmsg+0x75b/0xc90 [ 107.533029][ T3770] ? netlink_unicast+0x750/0x750 [ 107.533037][ T3770] ? __lock_release.isra.0+0x69/0x1a0 [ 107.533039][ T3770] ? __import_iovec+0x36c/0x620 [ 107.533045][ T3770] __sock_sendmsg+0xce/0x190 [ 107.533047][ T3770] ____sys_sendmsg+0x61a/0x860 [ 107.533050][ T3770] ? copy_msghdr_from_user+0x279/0x420 [ 107.533052][ T3770] ? sock_write_iter+0x400/0x400 [ 107.533054][ T3770] ? move_addr_to_kernel+0x40/0x40 [ 107.533061][ T3770] ___sys_sendmsg+0x14e/0x1d0 [ 107.533064][ T3770] ? copy_msghdr_from_user+0x420/0x420 [ 107.533080][ T3770] __sys_sendmsg+0x12c/0x1d0 [ 107.533083][ T3770] ? __sys_sendmsg_sock+0x20/0x20 [ 107.533089][ T3770] ? rcu_is_watching+0x16/0xd0 [ 107.533092][ T3770] do_syscall_64+0xff/0x530 [ 107.533095][ T3770] ? exc_page_fault+0xee/0x100 [ 107.533098][ T3770] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.533101][ T3770] RIP: 0033:0x7f872840254e [ 107.533104][ T3770] 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 [ 107.533106][ T3770] RSP: 002b:00007ffc99b5c840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.533109][ T3770] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f872840254e [ 107.533111][ T3770] RDX: 0000000000000000 RSI: 00007ffc99b5c8f0 RDI: 0000000000000005 [ 107.533112][ T3770] RBP: 00007ffc99b5c850 R08: 0000000000000000 R09: 0000000000000000 [ 107.533112][ T3770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195dc [ 107.533113][ T3770] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc99b5cfc0 [ 107.533120][ T3770] [ 107.570786][ T3770] br3: port 4(vxlan3) entered disabled state [ 107.571118][ T3770] vxlan3: entered allmulticast mode [ 107.572184][ T3770] vxlan3: entered promiscuous mode [ 107.607259][ T3771] br3: port 4(vxlan3) entered blocking state [ 107.607565][ T3771] br3: port 4(vxlan3) entered forwarding state [ 108.231216][ T69] vxlan1: left allmulticast mode [ 108.231474][ T69] vxlan1: left promiscuous mode [ 108.231769][ T69] br1: port 2(vxlan1) entered disabled state [ 108.233703][ T69] vethhv-11: left allmulticast mode [ 108.234992][ T69] vethhv-11: left promiscuous mode [ 108.235284][ T69] br1: port 1(vethhv-11) entered disabled state [ 108.237827][ T69] vxlan2: left allmulticast mode [ 108.238051][ T69] vxlan2: left promiscuous mode [ 108.238337][ T69] br2: port 2(vxlan2) entered disabled state [ 108.240042][ T69] vethhv-21: left allmulticast mode [ 108.245438][ T69] vethhv-21: left promiscuous mode [ 108.245858][ T69] br2: port 1(vethhv-21) entered disabled state [ 108.249256][ T69] vxlan3: left allmulticast mode [ 108.249475][ T69] vxlan3: left promiscuous mode [ 108.249785][ T69] br3: port 4(vxlan3) entered disabled state [ 108.250679][ T69] vxlan40: left allmulticast mode [ 108.251767][ T69] vxlan40: left promiscuous mode [ 108.252054][ T69] br3: port 3(vxlan40) entered disabled state [ 108.253517][ T69] vxlan30: left allmulticast mode [ 108.253717][ T69] vxlan30: left promiscuous mode [ 108.254312][ T69] br3: port 2(vxlan30) entered disabled state [ 108.255318][ T69] vethhv-31: left allmulticast mode [ 108.255605][ T69] vethhv-31: left promiscuous mode [ 108.256279][ T69] br3: port 1(vethhv-31) entered disabled state [ 108.376432][ T69] br3: port 4(vxlan3) entered disabled state [ 108.377501][ T69] br3: port 3(vxlan40) entered disabled state [ 108.378787][ T69] br3: port 2(vxlan30) entered disabled state [ 108.379980][ T69] br2: port 2(vxlan2) entered disabled state [ 108.384560][ T69] br1: port 2(vxlan1) entered disabled state [ 108.385487][ T69] vxlan3 (unregistering): left allmulticast mode [ 108.387354][ T69] vxlan3 (unregistering): left promiscuous mode [ 108.387733][ T69] br3: port 4(vxlan3) entered disabled state [ 108.390353][ T69] vxlan40 (unregistering): left allmulticast mode [ 108.390654][ T69] vxlan40 (unregistering): left promiscuous mode [ 108.390944][ T69] br3: port 3(vxlan40) entered disabled state [ 108.393315][ T69] vxlan30 (unregistering): left allmulticast mode [ 108.393598][ T69] vxlan30 (unregistering): left promiscuous mode [ 108.393883][ T69] br3: port 2(vxlan30) entered disabled state [ 108.398374][ T69] vxlan2 (unregistering): left allmulticast mode [ 108.398671][ T69] vxlan2 (unregistering): left promiscuous mode [ 108.400422][ T69] br2: port 2(vxlan2) entered disabled state [ 108.405147][ T69] vxlan1 (unregistering): left allmulticast mode [ 108.405443][ T69] vxlan1 (unregistering): left promiscuous mode [ 108.405724][ T69] br1: port 2(vxlan1) entered disabled state [ 108.455938][ T69] vethhv-12: left allmulticast mode [ 108.456165][ T69] vethhv-12: left promiscuous mode [ 108.456450][ T69] br1: port 1(vethhv-12) entered disabled state [ 108.458610][ T69] vethhv-22: left allmulticast mode [ 108.459191][ T69] vethhv-22: left promiscuous mode [ 108.459471][ T69] br2: port 1(vethhv-22) entered disabled state [ 108.461613][ T69] vethhv-32: left allmulticast mode [ 108.461830][ T69] vethhv-32: left promiscuous mode [ 108.462107][ T69] br3: port 1(vethhv-32) entered disabled state